[PATCH 1/1] general: fix GPL-2.0-or-later SPDX headers

[Heinrich Schuchardt]

SPDX headers should use GPL-2.0-or-later and not GPL-2.0+.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
---
 Makefile                                                   | 2 +-
 README                                                     | 2 +-
 api/Makefile                                               | 2 +-
 api/api.c                                                  | 2 +-
 api/api_display.c                                          | 2 +-
 api/api_net.c                                              | 2 +-
 api/api_platform-arm.c                                     | 2 +-
 api/api_platform-mips.c                                    | 2 +-
 api/api_platform-powerpc.c                                 | 2 +-
 api/api_private.h                                          | 2 +-
 api/api_storage.c                                          | 2 +-
 arch/arc/Makefile                                          | 2 +-
 arch/arc/config.mk                                         | 2 +-
 arch/arc/cpu/arcv1/Makefile                                | 2 +-
 arch/arc/cpu/arcv1/ivt.S                                   | 2 +-
 arch/arc/cpu/arcv2/Makefile                                | 2 +-
 arch/arc/cpu/arcv2/ivt.S                                   | 2 +-
 arch/arc/cpu/u-boot.lds                                    | 2 +-
 arch/arc/dts/Makefile                                      | 2 +-
 arch/arc/dts/abilis_tb100.dts                              | 2 +-
 arch/arc/dts/axc001.dtsi                                   | 2 +-
 arch/arc/dts/axc003.dtsi                                   | 2 +-
 arch/arc/dts/axs101.dts                                    | 2 +-
 arch/arc/dts/axs103.dts                                    | 2 +-
 arch/arc/dts/axs10x_mb.dtsi                                | 2 +-
 arch/arc/dts/emsdp.dts                                     | 2 +-
 arch/arc/dts/hsdk-4xd.dts                                  | 2 +-
 arch/arc/dts/hsdk-common.dtsi                              | 2 +-
 arch/arc/dts/hsdk.dts                                      | 2 +-
 arch/arc/dts/iot_devkit.dts                                | 2 +-
 arch/arc/dts/nsim.dts                                      | 2 +-
 arch/arc/include/asm/arcregs.h                             | 2 +-
 arch/arc/include/asm/bitops.h                              | 2 +-
 arch/arc/include/asm/byteorder.h                           | 2 +-
 arch/arc/include/asm/cache.h                               | 2 +-
 arch/arc/include/asm/config.h                              | 2 +-
 arch/arc/include/asm/global_data.h                         | 2 +-
 arch/arc/include/asm/io.h                                  | 2 +-
 arch/arc/include/asm/linkage.h                             | 2 +-
 arch/arc/include/asm/posix_types.h                         | 2 +-
 arch/arc/include/asm/processor.h                           | 2 +-
 arch/arc/include/asm/ptrace.h                              | 2 +-
 arch/arc/include/asm/sections.h                            | 2 +-
 arch/arc/include/asm/types.h                               | 2 +-
 arch/arc/include/asm/u-boot-arc.h                          | 2 +-
 arch/arc/include/asm/u-boot.h                              | 2 +-
 arch/arc/lib/Makefile                                      | 2 +-
 arch/arc/lib/_millicodethunk.S                             | 2 +-
 arch/arc/lib/bootm.c                                       | 2 +-
 arch/arc/lib/cache.c                                       | 2 +-
 arch/arc/lib/cpu.c                                         | 2 +-
 arch/arc/lib/init_helpers.c                                | 2 +-
 arch/arc/lib/interrupts.c                                  | 2 +-
 arch/arc/lib/ints_low.S                                    | 2 +-
 arch/arc/lib/libgcc2.c                                     | 2 +-
 arch/arc/lib/libgcc2.h                                     | 2 +-
 arch/arc/lib/relocate.c                                    | 2 +-
 arch/arc/lib/reset.c                                       | 2 +-
 arch/arc/lib/start.S                                       | 2 +-
 arch/arm/Makefile                                          | 2 +-
 arch/arm/config.mk                                         | 2 +-
 arch/arm/cpu/Makefile                                      | 2 +-
 arch/arm/cpu/arm11/Makefile                                | 2 +-
 arch/arm/cpu/arm11/cpu.c                                   | 2 +-
 arch/arm/cpu/arm11/sctlr.S                                 | 2 +-
 arch/arm/cpu/arm1136/Makefile                              | 2 +-
 arch/arm/cpu/arm1136/mx31/Makefile                         | 2 +-
 arch/arm/cpu/arm1136/mx31/devices.c                        | 2 +-
 arch/arm/cpu/arm1136/mx31/generic.c                        | 2 +-
 arch/arm/cpu/arm1136/mx31/relocate.S                       | 2 +-
 arch/arm/cpu/arm1136/mx31/timer.c                          | 2 +-
 arch/arm/cpu/arm1136/start.S                               | 2 +-
 arch/arm/cpu/arm1136/u-boot-spl.lds                        | 2 +-
 arch/arm/cpu/arm1176/Makefile                              | 2 +-
 arch/arm/cpu/arm1176/start.S                               | 2 +-
 arch/arm/cpu/arm720t/Makefile                              | 2 +-
 arch/arm/cpu/arm720t/cpu.c                                 | 2 +-
 arch/arm/cpu/arm720t/interrupts.c                          | 2 +-
 arch/arm/cpu/arm720t/start.S                               | 2 +-
 arch/arm/cpu/arm920t/Makefile                              | 2 +-
 arch/arm/cpu/arm920t/cpu.c                                 | 2 +-
 arch/arm/cpu/arm920t/start.S                               | 2 +-
 arch/arm/cpu/arm926ejs/Makefile                            | 2 +-
 arch/arm/cpu/arm926ejs/cache.c                             | 2 +-
 arch/arm/cpu/arm926ejs/cpu.c                               | 2 +-
 arch/arm/cpu/arm926ejs/mxs/Makefile                        | 2 +-
 arch/arm/cpu/arm926ejs/mxs/clock.c                         | 2 +-
 arch/arm/cpu/arm926ejs/mxs/iomux.c                         | 2 +-
 arch/arm/cpu/arm926ejs/mxs/mxs.c                           | 2 +-
 arch/arm/cpu/arm926ejs/mxs/mxs_init.h                      | 2 +-
 arch/arm/cpu/arm926ejs/mxs/spl_boot.c                      | 2 +-
 arch/arm/cpu/arm926ejs/mxs/spl_lradc_init.c                | 2 +-
 arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c                  | 2 +-
 arch/arm/cpu/arm926ejs/mxs/spl_power_init.c                | 2 +-
 arch/arm/cpu/arm926ejs/mxs/start.S                         | 2 +-
 arch/arm/cpu/arm926ejs/mxs/timer.c                         | 2 +-
 arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds                  | 2 +-
 arch/arm/cpu/arm926ejs/start.S                             | 2 +-
 arch/arm/cpu/arm926ejs/sunxi/Makefile                      | 2 +-
 arch/arm/cpu/arm926ejs/sunxi/fel_utils.S                   | 2 +-
 arch/arm/cpu/arm926ejs/sunxi/u-boot-spl.lds                | 2 +-
 arch/arm/cpu/arm946es/Makefile                             | 2 +-
 arch/arm/cpu/arm946es/cpu.c                                | 2 +-
 arch/arm/cpu/arm946es/start.S                              | 2 +-
 arch/arm/cpu/armv7/Makefile                                | 2 +-
 arch/arm/cpu/armv7/arch_timer.c                            | 2 +-
 arch/arm/cpu/armv7/bcm235xx/Makefile                       | 2 +-
 arch/arm/cpu/armv7/bcm235xx/clk-bcm235xx.c                 | 2 +-
 arch/arm/cpu/armv7/bcm235xx/clk-bsc.c                      | 2 +-
 arch/arm/cpu/armv7/bcm235xx/clk-core.c                     | 2 +-
 arch/arm/cpu/armv7/bcm235xx/clk-core.h                     | 2 +-
 arch/arm/cpu/armv7/bcm235xx/clk-eth.c                      | 2 +-
 arch/arm/cpu/armv7/bcm235xx/clk-sdio.c                     | 2 +-
 arch/arm/cpu/armv7/bcm235xx/clk-usb-otg.c                  | 2 +-
 arch/arm/cpu/armv7/bcm281xx/Makefile                       | 2 +-
 arch/arm/cpu/armv7/bcm281xx/clk-bcm281xx.c                 | 2 +-
 arch/arm/cpu/armv7/bcm281xx/clk-bsc.c                      | 2 +-
 arch/arm/cpu/armv7/bcm281xx/clk-core.c                     | 2 +-
 arch/arm/cpu/armv7/bcm281xx/clk-core.h                     | 2 +-
 arch/arm/cpu/armv7/bcm281xx/clk-eth.c                      | 2 +-
 arch/arm/cpu/armv7/bcm281xx/clk-sdio.c                     | 2 +-
 arch/arm/cpu/armv7/bcm281xx/clk-usb-otg.c                  | 2 +-
 arch/arm/cpu/armv7/bcm281xx/reset.c                        | 2 +-
 arch/arm/cpu/armv7/bcmcygnus/Makefile                      | 2 +-
 arch/arm/cpu/armv7/bcmcygnus/reset.c                       | 2 +-
 arch/arm/cpu/armv7/bcmnsp/Makefile                         | 2 +-
 arch/arm/cpu/armv7/bcmnsp/reset.c                          | 2 +-
 arch/arm/cpu/armv7/cache_v7.c                              | 2 +-
 arch/arm/cpu/armv7/cache_v7_asm.S                          | 2 +-
 arch/arm/cpu/armv7/config.mk                               | 2 +-
 arch/arm/cpu/armv7/cp15.c                                  | 2 +-
 arch/arm/cpu/armv7/cpu.c                                   | 2 +-
 arch/arm/cpu/armv7/exception_level.c                       | 2 +-
 arch/arm/cpu/armv7/iproc-common/Makefile                   | 2 +-
 arch/arm/cpu/armv7/iproc-common/armpll.c                   | 2 +-
 arch/arm/cpu/armv7/iproc-common/hwinit-common.c            | 2 +-
 arch/arm/cpu/armv7/iproc-common/timer.c                    | 2 +-
 arch/arm/cpu/armv7/lowlevel_init.S                         | 2 +-
 arch/arm/cpu/armv7/ls102xa/Makefile                        | 2 +-
 arch/arm/cpu/armv7/ls102xa/clock.c                         | 2 +-
 arch/arm/cpu/armv7/ls102xa/cpu.c                           | 2 +-
 arch/arm/cpu/armv7/ls102xa/fdt.c                           | 2 +-
 arch/arm/cpu/armv7/ls102xa/fsl_epu.c                       | 2 +-
 arch/arm/cpu/armv7/ls102xa/fsl_epu.h                       | 2 +-
 arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.c                | 2 +-
 arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.h                | 2 +-
 arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c                  | 2 +-
 arch/arm/cpu/armv7/ls102xa/ls102xa_serdes.c                | 2 +-
 arch/arm/cpu/armv7/ls102xa/psci.S                          | 2 +-
 arch/arm/cpu/armv7/ls102xa/soc.c                           | 2 +-
 arch/arm/cpu/armv7/ls102xa/spl.c                           | 2 +-
 arch/arm/cpu/armv7/ls102xa/timer.c                         | 2 +-
 arch/arm/cpu/armv7/mpu_v7r.c                               | 2 +-
 arch/arm/cpu/armv7/nonsec_virt.S                           | 2 +-
 arch/arm/cpu/armv7/s5p-common/Makefile                     | 2 +-
 arch/arm/cpu/armv7/s5p-common/cpu_info.c                   | 2 +-
 arch/arm/cpu/armv7/s5p-common/pwm.c                        | 2 +-
 arch/arm/cpu/armv7/s5p-common/sromc.c                      | 2 +-
 arch/arm/cpu/armv7/s5p-common/timer.c                      | 2 +-
 arch/arm/cpu/armv7/s5p4418/Makefile                        | 2 +-
 arch/arm/cpu/armv7/s5p4418/cpu.c                           | 2 +-
 arch/arm/cpu/armv7/sctlr.S                                 | 2 +-
 arch/arm/cpu/armv7/start.S                                 | 2 +-
 arch/arm/cpu/armv7/stv0991/Makefile                        | 2 +-
 arch/arm/cpu/armv7/stv0991/clock.c                         | 2 +-
 arch/arm/cpu/armv7/stv0991/lowlevel.S                      | 2 +-
 arch/arm/cpu/armv7/stv0991/pinmux.c                        | 2 +-
 arch/arm/cpu/armv7/stv0991/reset.c                         | 2 +-
 arch/arm/cpu/armv7/stv0991/timer.c                         | 2 +-
 arch/arm/cpu/armv7/sunxi/Makefile                          | 2 +-
 arch/arm/cpu/armv7/sunxi/fel_utils.S                       | 2 +-
 arch/arm/cpu/armv7/sunxi/sram.c                            | 2 +-
 arch/arm/cpu/armv7/sunxi/tzpc.c                            | 2 +-
 arch/arm/cpu/armv7/sunxi/u-boot-spl.lds                    | 2 +-
 arch/arm/cpu/armv7/syslib.c                                | 2 +-
 arch/arm/cpu/armv7/vf610/Makefile                          | 2 +-
 arch/arm/cpu/armv7/vf610/generic.c                         | 2 +-
 arch/arm/cpu/armv7/vf610/timer.c                           | 2 +-
 arch/arm/cpu/armv7/virt-v7.c                               | 2 +-
 arch/arm/cpu/armv7m/Makefile                               | 2 +-
 arch/arm/cpu/armv7m/cache.c                                | 2 +-
 arch/arm/cpu/armv7m/config.mk                              | 2 +-
 arch/arm/cpu/armv7m/cpu.c                                  | 2 +-
 arch/arm/cpu/armv7m/mpu.c                                  | 2 +-
 arch/arm/cpu/armv7m/start.S                                | 2 +-
 arch/arm/cpu/armv7m/systick-timer.c                        | 2 +-
 arch/arm/cpu/armv8/Makefile                                | 2 +-
 arch/arm/cpu/armv8/bcmns3/Makefile                         | 2 +-
 arch/arm/cpu/armv8/bcmns3/lowlevel.S                       | 2 +-
 arch/arm/cpu/armv8/cache.S                                 | 2 +-
 arch/arm/cpu/armv8/cache_v8.c                              | 2 +-
 arch/arm/cpu/armv8/config.mk                               | 2 +-
 arch/arm/cpu/armv8/cpu-dt.c                                | 2 +-
 arch/arm/cpu/armv8/cpu.c                                   | 2 +-
 arch/arm/cpu/armv8/exception_level.c                       | 2 +-
 arch/arm/cpu/armv8/exceptions.S                            | 2 +-
 arch/arm/cpu/armv8/fel_utils.S                             | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/Makefile                 | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/cpu.c                    | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/cpu.h                    | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2         | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3         | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3_2       | 2 +-
 .../cpu/armv8/fsl-layerscape/doc/README.pci_iommu_extra    | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/fdt.c                    | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_serdes.c       | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c        | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c       | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c        | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/icid.c                   | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S               | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c         | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/ls1028_ids.c             | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/ls1028a_serdes.c         | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/ls1043_ids.c             | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/ls1043a_psci.S           | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/ls1043a_serdes.c         | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c             | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/ls1046a_serdes.c         | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/ls1088_ids.c             | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/ls1088a_serdes.c         | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c         | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/ls2088_ids.c             | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/lx2160_ids.c             | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/lx2160a_serdes.c         | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/mp.c                     | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/soc.c                    | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/spintable.S              | 2 +-
 arch/arm/cpu/armv8/fsl-layerscape/spl.c                    | 2 +-
 arch/arm/cpu/armv8/fwcall.c                                | 2 +-
 arch/arm/cpu/armv8/generic_timer.c                         | 2 +-
 arch/arm/cpu/armv8/hisilicon/Makefile                      | 2 +-
 arch/arm/cpu/armv8/hisilicon/pinmux.c                      | 2 +-
 arch/arm/cpu/armv8/psci.S                                  | 2 +-
 arch/arm/cpu/armv8/sec_firmware.c                          | 2 +-
 arch/arm/cpu/armv8/sec_firmware_asm.S                      | 2 +-
 arch/arm/cpu/armv8/spin_table.c                            | 2 +-
 arch/arm/cpu/armv8/spin_table_v8.S                         | 2 +-
 arch/arm/cpu/armv8/spl_data.c                              | 2 +-
 arch/arm/cpu/armv8/start.S                                 | 2 +-
 arch/arm/cpu/armv8/tlb.S                                   | 2 +-
 arch/arm/cpu/armv8/transition.S                            | 2 +-
 arch/arm/cpu/armv8/u-boot-spl.lds                          | 2 +-
 arch/arm/cpu/armv8/u-boot.lds                              | 2 +-
 arch/arm/cpu/armv8/xen/Makefile                            | 2 +-
 arch/arm/cpu/armv8/xen/lowlevel_init.S                     | 2 +-
 arch/arm/cpu/u-boot-spl.lds                                | 2 +-
 arch/arm/cpu/u-boot.lds                                    | 2 +-
 arch/arm/dts/Makefile                                      | 2 +-
 arch/arm/dts/ac5-98dx25xx.dtsi                             | 2 +-
 arch/arm/dts/ac5-98dx35xx-atl-x240.dts                     | 2 +-
 arch/arm/dts/ac5-98dx35xx-rd.dts                           | 2 +-
 arch/arm/dts/ac5-98dx35xx.dtsi                             | 2 +-
 arch/arm/dts/am335x-brppt1-mmc-u-boot.dtsi                 | 2 +-
 arch/arm/dts/am335x-brppt1-mmc.dts                         | 2 +-
 arch/arm/dts/am335x-brsmarc1.dts                           | 2 +-
 arch/arm/dts/am335x-brxre1.dts                             | 2 +-
 arch/arm/dts/am335x-chiliboard-u-boot.dtsi                 | 2 +-
 arch/arm/dts/am335x-evm-u-boot.dtsi                        | 2 +-
 arch/arm/dts/am335x-evmsk-u-boot.dtsi                      | 2 +-
 arch/arm/dts/am335x-guardian-u-boot.dtsi                   | 2 +-
 arch/arm/dts/am335x-icev2-u-boot.dtsi                      | 2 +-
 arch/arm/dts/am335x-pdu001-u-boot.dtsi                     | 2 +-
 arch/arm/dts/am335x-pdu001.dts                             | 2 +-
 arch/arm/dts/am335x-pxm50-u-boot.dtsi                      | 2 +-
 arch/arm/dts/am335x-rut-u-boot.dtsi                        | 2 +-
 arch/arm/dts/am335x-sancloud-bbe-lite-u-boot.dtsi          | 2 +-
 arch/arm/dts/am335x-sancloud-bbe-u-boot.dtsi               | 2 +-
 arch/arm/dts/am33xx-u-boot.dtsi                            | 2 +-
 arch/arm/dts/am3517-evm-u-boot.dtsi                        | 2 +-
 arch/arm/dts/am3517-u-boot.dtsi                            | 2 +-
 arch/arm/dts/am4372-generic-u-boot.dtsi                    | 2 +-
 arch/arm/dts/am4372-generic.dts                            | 2 +-
 arch/arm/dts/am4372-u-boot.dtsi                            | 2 +-
 arch/arm/dts/am437x-idk-evm-u-boot.dtsi                    | 2 +-
 arch/arm/dts/am437x-sk-evm-u-boot.dtsi                     | 2 +-
 arch/arm/dts/am571x-idk-u-boot.dtsi                        | 2 +-
 arch/arm/dts/am572x-idk-u-boot.dtsi                        | 2 +-
 arch/arm/dts/am574x-idk-u-boot.dtsi                        | 2 +-
 arch/arm/dts/am57xx-beagle-x15-revb1-u-boot.dtsi           | 2 +-
 arch/arm/dts/am57xx-beagle-x15-revc-u-boot.dtsi            | 2 +-
 arch/arm/dts/am57xx-beagle-x15-u-boot.dtsi                 | 2 +-
 arch/arm/dts/am57xx-cl-som-am57x-u-boot.dtsi               | 2 +-
 arch/arm/dts/am57xx-idk-common-u-boot.dtsi                 | 2 +-
 arch/arm/dts/am57xx-sbc-am57x-u-boot.dtsi                  | 2 +-
 arch/arm/dts/arm_fvp.dts                                   | 2 +-
 arch/arm/dts/armada-370-xp.dtsi                            | 2 +-
 arch/arm/dts/armada-371x.dtsi                              | 2 +-
 arch/arm/dts/armada-3720-db.dts                            | 2 +-
 arch/arm/dts/armada-3720-eDPU-u-boot.dtsi                  | 2 +-
 arch/arm/dts/armada-3720-eDPU.dts                          | 2 +-
 arch/arm/dts/armada-3720-espressobin-u-boot.dtsi           | 2 +-
 arch/arm/dts/armada-3720-espressobin.dts                   | 2 +-
 arch/arm/dts/armada-3720-espressobin.dtsi                  | 2 +-
 arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi            | 2 +-
 arch/arm/dts/armada-3720-turris-mox.dts                    | 2 +-
 arch/arm/dts/armada-3720-uDPU-u-boot.dtsi                  | 2 +-
 arch/arm/dts/armada-3720-uDPU.dts                          | 2 +-
 arch/arm/dts/armada-3720-uDPU.dtsi                         | 2 +-
 arch/arm/dts/armada-372x.dtsi                              | 2 +-
 arch/arm/dts/armada-37xx.dtsi                              | 2 +-
 arch/arm/dts/armada-380.dtsi                               | 2 +-
 arch/arm/dts/armada-385-turris-omnia-u-boot.dtsi           | 2 +-
 arch/arm/dts/armada-385.dtsi                               | 2 +-
 arch/arm/dts/armada-388-clearfog-u-boot.dtsi               | 2 +-
 arch/arm/dts/armada-388-helios4-u-boot.dtsi                | 2 +-
 arch/arm/dts/armada-388.dtsi                               | 2 +-
 arch/arm/dts/armada-38x-controlcenterdc.dts                | 2 +-
 arch/arm/dts/armada-38x.dtsi                               | 2 +-
 arch/arm/dts/armada-7040-db-nand.dts                       | 2 +-
 arch/arm/dts/armada-7040-db.dts                            | 2 +-
 arch/arm/dts/armada-7040.dtsi                              | 2 +-
 arch/arm/dts/armada-8040.dtsi                              | 2 +-
 arch/arm/dts/armada-common.dtsi                            | 2 +-
 arch/arm/dts/armada-cp110.dtsi                             | 2 +-
 arch/arm/dts/armada-xp-98dx3236.dtsi                       | 2 +-
 arch/arm/dts/armada-xp-98dx3336.dtsi                       | 2 +-
 arch/arm/dts/armada-xp-98dx4251.dtsi                       | 2 +-
 arch/arm/dts/armada-xp-crs305-1g-4s-bit.dts                | 2 +-
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 arch/arm/dts/armada-xp-crs305-1g-4s.dtsi                   | 2 +-
 arch/arm/dts/armada-xp-crs326-24g-2s-bit.dts               | 2 +-
 arch/arm/dts/armada-xp-crs326-24g-2s.dts                   | 2 +-
 arch/arm/dts/armada-xp-crs326-24g-2s.dtsi                  | 2 +-
 arch/arm/dts/armada-xp-crs328-4c-20s-4s-bit.dts            | 2 +-
 arch/arm/dts/armada-xp-crs328-4c-20s-4s.dts                | 2 +-
 arch/arm/dts/armada-xp-crs328-4c-20s-4s.dtsi               | 2 +-
 arch/arm/dts/armada-xp-db-xc3-24g4xg-u-boot.dtsi           | 2 +-
 arch/arm/dts/armada-xp-db-xc3-24g4xg.dts                   | 2 +-
 arch/arm/dts/armada-xp-gp.dts                              | 2 +-
 arch/arm/dts/armada-xp-mv78230.dtsi                        | 2 +-
 arch/arm/dts/armada-xp-mv78260.dtsi                        | 2 +-
 arch/arm/dts/armada-xp-mv78460.dtsi                        | 2 +-
 arch/arm/dts/armada-xp-synology-ds414.dts                  | 2 +-
 arch/arm/dts/armada-xp.dtsi                                | 2 +-
 arch/arm/dts/ast2600-evb.dts                               | 2 +-
 arch/arm/dts/ast2600-u-boot.dtsi                           | 2 +-
 arch/arm/dts/ast2600.dtsi                                  | 2 +-
 arch/arm/dts/at91-sam9x60_curiosity-u-boot.dtsi            | 2 +-
 arch/arm/dts/at91-sam9x60_curiosity.dts                    | 2 +-
 arch/arm/dts/at91-sama5d27_giantboard.dts                  | 2 +-
 arch/arm/dts/at91-sama5d27_wlsom1_ek-u-boot.dtsi           | 2 +-
 arch/arm/dts/at91-sama5d27_wlsom1_ek.dts                   | 2 +-
 arch/arm/dts/at91-sama5d29_curiosity-u-boot.dtsi           | 2 +-
 arch/arm/dts/at91-sama5d29_curiosity.dts                   | 2 +-
 arch/arm/dts/at91-sama5d2_icp-u-boot.dtsi                  | 2 +-
 arch/arm/dts/at91-sama5d2_icp.dts                          | 2 +-
 arch/arm/dts/at91-sama7g5ek-u-boot.dtsi                    | 2 +-
 arch/arm/dts/at91-sama7g5ek.dts                            | 2 +-
 arch/arm/dts/at91sam9g25-gardena-smart-gateway-u-boot.dtsi | 2 +-
 arch/arm/dts/at91sam9g25-gardena-smart-gateway.dts         | 2 +-
 arch/arm/dts/at91sam9g45-corvus.dts                        | 2 +-
 arch/arm/dts/avnet-ultra96-rev1.dts                        | 2 +-
 arch/arm/dts/axp803.dtsi                                   | 2 +-
 arch/arm/dts/bcm2835-rpi-zero-w.dts                        | 2 +-
 arch/arm/dts/bcm2835-rpi-zero.dts                          | 2 +-
 arch/arm/dts/bcm283x-u-boot.dtsi                           | 2 +-
 arch/arm/dts/bcm47622.dtsi                                 | 2 +-
 arch/arm/dts/bcm4912.dtsi                                  | 2 +-
 arch/arm/dts/bcm63146.dtsi                                 | 2 +-
 arch/arm/dts/bcm63148.dtsi                                 | 2 +-
 arch/arm/dts/bcm63158.dtsi                                 | 2 +-
 arch/arm/dts/bcm63178.dtsi                                 | 2 +-
 arch/arm/dts/bcm6756.dtsi                                  | 2 +-
 arch/arm/dts/bcm6813.dtsi                                  | 2 +-
 arch/arm/dts/bcm6846.dtsi                                  | 2 +-
 arch/arm/dts/bcm6855.dtsi                                  | 2 +-
 arch/arm/dts/bcm6856.dtsi                                  | 2 +-
 arch/arm/dts/bcm6858.dtsi                                  | 2 +-
 arch/arm/dts/bcm6878.dtsi                                  | 2 +-
 arch/arm/dts/bcm7xxx.dts                                   | 2 +-
 arch/arm/dts/bcm947622.dts                                 | 2 +-
 arch/arm/dts/bcm94908.dts                                  | 2 +-
 arch/arm/dts/bcm94912.dts                                  | 2 +-
 arch/arm/dts/bcm963138.dts                                 | 2 +-
 arch/arm/dts/bcm963146.dts                                 | 2 +-
 arch/arm/dts/bcm963148.dts                                 | 2 +-
 arch/arm/dts/bcm963158.dts                                 | 2 +-
 arch/arm/dts/bcm963178.dts                                 | 2 +-
 arch/arm/dts/bcm96753ref.dts                               | 2 +-
 arch/arm/dts/bcm96756.dts                                  | 2 +-
 arch/arm/dts/bcm96813.dts                                  | 2 +-
 arch/arm/dts/bcm968360bg.dts                               | 2 +-
 arch/arm/dts/bcm96846.dts                                  | 2 +-
 arch/arm/dts/bcm96855.dts                                  | 2 +-
 arch/arm/dts/bcm96856.dts                                  | 2 +-
 arch/arm/dts/bcm96858.dts                                  | 2 +-
 arch/arm/dts/bcm968580xref.dts                             | 2 +-
 arch/arm/dts/bcm96878.dts                                  | 2 +-
 arch/arm/dts/bubblegum_96.dts                              | 2 +-
 arch/arm/dts/ca-presidio-engboard.dts                      | 2 +-
 arch/arm/dts/cn9130-crb-A.dts                              | 2 +-
 arch/arm/dts/cn9130-crb-B.dts                              | 2 +-
 arch/arm/dts/cn9130-crb.dtsi                               | 2 +-
 arch/arm/dts/cn9130-db-A.dts                               | 2 +-
 arch/arm/dts/cn9130-db-B.dts                               | 2 +-
 arch/arm/dts/cn9130-db-dev-info.dtsi                       | 2 +-
 arch/arm/dts/cn9130-db.dtsi                                | 2 +-
 arch/arm/dts/cn9130.dtsi                                   | 2 +-
 arch/arm/dts/cn9131-db-A.dts                               | 2 +-
 arch/arm/dts/cn9131-db-B.dts                               | 2 +-
 arch/arm/dts/cn9131-db.dtsi                                | 2 +-
 arch/arm/dts/cn9132-db-A.dts                               | 2 +-
 arch/arm/dts/cn9132-db-B.dts                               | 2 +-
 arch/arm/dts/cn9132-db.dtsi                                | 2 +-
 arch/arm/dts/da850-evm-u-boot.dtsi                         | 2 +-
 arch/arm/dts/da850-lcdk-u-boot.dtsi                        | 2 +-
 arch/arm/dts/dra7-evm-u-boot.dtsi                          | 2 +-
 arch/arm/dts/dra7-ipu-common-early-boot.dtsi               | 2 +-
 arch/arm/dts/dra71-evm-u-boot.dtsi                         | 2 +-
 arch/arm/dts/dra72-evm-revc-u-boot.dtsi                    | 2 +-
 arch/arm/dts/dra72-evm-u-boot.dtsi                         | 2 +-
 arch/arm/dts/dra76-evm-u-boot.dtsi                         | 2 +-
 arch/arm/dts/dragonboard410c-uboot.dtsi                    | 2 +-
 arch/arm/dts/dragonboard410c.dts                           | 2 +-
 arch/arm/dts/dragonboard820c-uboot.dtsi                    | 2 +-
 arch/arm/dts/dragonboard820c.dts                           | 2 +-
 arch/arm/dts/dragonboard845c-uboot.dtsi                    | 2 +-
 arch/arm/dts/dragonboard845c.dts                           | 2 +-
 arch/arm/dts/ev-imx280-nano-x-mb.dts                       | 2 +-
 arch/arm/dts/exynos4.dtsi                                  | 2 +-
 arch/arm/dts/exynos4210-origen.dts                         | 2 +-
 arch/arm/dts/exynos4210-pinctrl-uboot.dtsi                 | 2 +-
 arch/arm/dts/exynos4210-smdkv310.dts                       | 2 +-
 arch/arm/dts/exynos4210-trats.dts                          | 2 +-
 arch/arm/dts/exynos4210-universal_c210.dts                 | 2 +-
 arch/arm/dts/exynos4412-odroid.dts                         | 2 +-
 arch/arm/dts/exynos4412-trats2.dts                         | 2 +-
 arch/arm/dts/exynos4x12-pinctrl-uboot.dtsi                 | 2 +-
 arch/arm/dts/exynos5.dtsi                                  | 2 +-
 arch/arm/dts/exynos5250-arndale.dts                        | 2 +-
 arch/arm/dts/exynos5250-pinctrl-uboot.dtsi                 | 2 +-
 arch/arm/dts/exynos5250.dtsi                               | 2 +-
 arch/arm/dts/exynos5420-peach-pit.dts                      | 2 +-
 arch/arm/dts/exynos5420-smdk5420.dts                       | 2 +-
 arch/arm/dts/exynos5422-odroidxu3.dts                      | 2 +-
 arch/arm/dts/exynos54xx-pinctrl-uboot.dtsi                 | 2 +-
 arch/arm/dts/exynos54xx.dtsi                               | 2 +-
 arch/arm/dts/exynos5800-peach-pi.dts                       | 2 +-
 arch/arm/dts/exynos7420-espresso7420.dts                   | 2 +-
 arch/arm/dts/exynos7420.dtsi                               | 2 +-
 arch/arm/dts/exynos78x0-axy17lte.dts                       | 2 +-
 arch/arm/dts/exynos78x0-gpio.dtsi                          | 2 +-
 arch/arm/dts/exynos78x0-pinctrl.dtsi                       | 2 +-
 arch/arm/dts/exynos78x0.dtsi                               | 2 +-
 arch/arm/dts/fsl-imx8-ca35.dtsi                            | 2 +-
 arch/arm/dts/fsl-imx8dx.dtsi                               | 2 +-
 arch/arm/dts/fsl-imx8dxp.dtsi                              | 2 +-
 arch/arm/dts/fsl-imx8qm-apalis-u-boot.dtsi                 | 2 +-
 arch/arm/dts/fsl-imx8qm-apalis.dts                         | 2 +-
 arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi                    | 2 +-
 arch/arm/dts/fsl-imx8qm-mek.dts                            | 2 +-
 arch/arm/dts/fsl-imx8qm.dtsi                               | 2 +-
 arch/arm/dts/fsl-imx8qxp-ai_ml-u-boot.dtsi                 | 2 +-
 arch/arm/dts/fsl-imx8qxp-ai_ml.dts                         | 2 +-
 arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi               | 2 +-
 arch/arm/dts/fsl-imx8qxp-colibri.dts                       | 2 +-
 arch/arm/dts/fsl-imx8qxp-mek-u-boot.dtsi                   | 2 +-
 arch/arm/dts/fsl-imx8qxp-mek.dts                           | 2 +-
 arch/arm/dts/fsl-imx8qxp.dtsi                              | 2 +-
 arch/arm/dts/fsl-ls1012a-2g5rdb.dts                        | 2 +-
 arch/arm/dts/fsl-ls1012a-frdm.dts                          | 2 +-
 arch/arm/dts/fsl-ls1012a-frdm.dtsi                         | 2 +-
 arch/arm/dts/fsl-ls1012a-frwy.dts                          | 2 +-
 arch/arm/dts/fsl-ls1012a-qds.dts                           | 2 +-
 arch/arm/dts/fsl-ls1012a-qds.dtsi                          | 2 +-
 arch/arm/dts/fsl-ls1012a-rdb.dts                           | 2 +-
 arch/arm/dts/fsl-ls1012a-rdb.dtsi                          | 2 +-
 arch/arm/dts/fsl-ls1012a.dtsi                              | 2 +-
 arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi          | 2 +-
 arch/arm/dts/fsl-ls1028a-kontron-sl28-var1-u-boot.dtsi     | 2 +-
 arch/arm/dts/fsl-ls1028a-kontron-sl28-var1.dts             | 2 +-
 arch/arm/dts/fsl-ls1028a-kontron-sl28-var2-u-boot.dtsi     | 2 +-
 arch/arm/dts/fsl-ls1028a-kontron-sl28-var2.dts             | 2 +-
 arch/arm/dts/fsl-ls1028a-kontron-sl28-var3-u-boot.dtsi     | 2 +-
 arch/arm/dts/fsl-ls1028a-kontron-sl28-var3.dts             | 2 +-
 arch/arm/dts/fsl-ls1028a-kontron-sl28-var4-u-boot.dtsi     | 2 +-
 arch/arm/dts/fsl-ls1028a-kontron-sl28-var4.dts             | 2 +-
 arch/arm/dts/fsl-ls1028a-kontron-sl28.dts                  | 2 +-
 arch/arm/dts/fsl-ls1028a-qds-1xxx-sch-30842.dtsi           | 2 +-
 arch/arm/dts/fsl-ls1028a-qds-6xxx-sch-30842.dtsi           | 2 +-
 arch/arm/dts/fsl-ls1028a-qds-7777-sch-30841.dtsi           | 2 +-
 arch/arm/dts/fsl-ls1028a-qds-7xx7-sch-30841R.dtsi          | 2 +-
 arch/arm/dts/fsl-ls1028a-qds-8xxx-sch-24801.dtsi           | 2 +-
 arch/arm/dts/fsl-ls1028a-qds-9999-sch-24801-LBRW.dtsi      | 2 +-
 arch/arm/dts/fsl-ls1028a-qds-9999-sch-24801.dtsi           | 2 +-
 arch/arm/dts/fsl-ls1028a-qds-duart.dts                     | 2 +-
 arch/arm/dts/fsl-ls1028a-qds-lpuart.dts                    | 2 +-
 arch/arm/dts/fsl-ls1028a-qds-x3xx-sch-30841-LBRW.dtsi      | 2 +-
 arch/arm/dts/fsl-ls1028a-qds-x5xx-sch-28021-LBRW.dtsi      | 2 +-
 arch/arm/dts/fsl-ls1028a-qds-x7xx-sch-30842.dtsi           | 2 +-
 arch/arm/dts/fsl-ls1028a-qds-xx7x-sch-30842.dtsi           | 2 +-
 arch/arm/dts/fsl-ls1028a-qds.dtsi                          | 2 +-
 arch/arm/dts/fsl-ls1028a-rdb-u-boot.dtsi                   | 2 +-
 arch/arm/dts/fsl-ls1028a-rdb.dts                           | 2 +-
 arch/arm/dts/fsl-ls1028a.dtsi                              | 2 +-
 arch/arm/dts/fsl-ls1043-post.dtsi                          | 2 +-
 arch/arm/dts/fsl-ls1043a-qds-duart.dts                     | 2 +-
 arch/arm/dts/fsl-ls1043a-qds-lpuart.dts                    | 2 +-
 arch/arm/dts/fsl-ls1043a-qds.dtsi                          | 2 +-
 arch/arm/dts/fsl-ls1043a-rdb-u-boot.dtsi                   | 2 +-
 arch/arm/dts/fsl-ls1043a-rdb.dts                           | 2 +-
 arch/arm/dts/fsl-ls1043a-u-boot.dtsi                       | 2 +-
 arch/arm/dts/fsl-ls1043a.dtsi                              | 2 +-
 arch/arm/dts/fsl-ls1046-post.dtsi                          | 2 +-
 arch/arm/dts/fsl-ls1046a-frwy-u-boot.dtsi                  | 2 +-
 arch/arm/dts/fsl-ls1046a-frwy.dts                          | 2 +-
 arch/arm/dts/fsl-ls1046a-qds-duart.dts                     | 2 +-
 arch/arm/dts/fsl-ls1046a-qds-lpuart.dts                    | 2 +-
 arch/arm/dts/fsl-ls1046a-qds.dtsi                          | 2 +-
 arch/arm/dts/fsl-ls1046a-rdb-u-boot.dtsi                   | 2 +-
 arch/arm/dts/fsl-ls1046a-rdb.dts                           | 2 +-
 arch/arm/dts/fsl-ls1046a-u-boot.dtsi                       | 2 +-
 arch/arm/dts/fsl-ls1046a.dtsi                              | 2 +-
 arch/arm/dts/fsl-ls1088a-qds-21-x.dts                      | 2 +-
 arch/arm/dts/fsl-ls1088a-qds-29-x.dts                      | 2 +-
 arch/arm/dts/fsl-ls1088a-qds-sd1-21.dtsi                   | 2 +-
 arch/arm/dts/fsl-ls1088a-qds-sd1-29.dtsi                   | 2 +-
 arch/arm/dts/fsl-ls1088a-qds-u-boot.dtsi                   | 2 +-
 arch/arm/dts/fsl-ls1088a-qds.dts                           | 2 +-
 arch/arm/dts/fsl-ls1088a-qds.dtsi                          | 2 +-
 arch/arm/dts/fsl-ls1088a-rdb-u-boot.dtsi                   | 2 +-
 arch/arm/dts/fsl-ls1088a-rdb.dts                           | 2 +-
 arch/arm/dts/fsl-ls1088a-ten64-u-boot.dtsi                 | 2 +-
 arch/arm/dts/fsl-ls1088a-ten64.dts                         | 2 +-
 arch/arm/dts/fsl-ls1088a-u-boot.dtsi                       | 2 +-
 arch/arm/dts/fsl-ls1088a.dtsi                              | 2 +-
 arch/arm/dts/fsl-ls2080a-qds-42-x.dts                      | 2 +-
 arch/arm/dts/fsl-ls2080a-qds-sd1-42.dtsi                   | 2 +-
 arch/arm/dts/fsl-ls2080a-qds.dts                           | 2 +-
 arch/arm/dts/fsl-ls2080a-qds.dtsi                          | 2 +-
 arch/arm/dts/fsl-ls2080a-rdb.dts                           | 2 +-
 arch/arm/dts/fsl-ls2080a.dtsi                              | 2 +-
 arch/arm/dts/fsl-ls2081a-rdb.dts                           | 2 +-
 arch/arm/dts/fsl-ls2088a-rdb-qspi.dts                      | 2 +-
 arch/arm/dts/fsl-lx2160a-qds-19-11-x.dts                   | 2 +-
 arch/arm/dts/fsl-lx2160a-qds-19-x-x.dts                    | 2 +-
 arch/arm/dts/fsl-lx2160a-qds-20-11-x.dts                   | 2 +-
 arch/arm/dts/fsl-lx2160a-qds-20-x-x.dts                    | 2 +-
 arch/arm/dts/fsl-lx2160a-qds-3-11-x.dts                    | 2 +-
 arch/arm/dts/fsl-lx2160a-qds-3-x-x.dts                     | 2 +-
 arch/arm/dts/fsl-lx2160a-qds-7-11-x.dts                    | 2 +-
 arch/arm/dts/fsl-lx2160a-qds-7-x-x.dts                     | 2 +-
 arch/arm/dts/fsl-lx2160a-qds-sd1-19.dtsi                   | 2 +-
 arch/arm/dts/fsl-lx2160a-qds-sd1-20.dtsi                   | 2 +-
 arch/arm/dts/fsl-lx2160a-qds-sd1-3.dtsi                    | 2 +-
 arch/arm/dts/fsl-lx2160a-qds-sd1-7.dtsi                    | 2 +-
 arch/arm/dts/fsl-lx2160a-qds-sd2-11.dtsi                   | 2 +-
 arch/arm/dts/fsl-lx2160a-qds.dts                           | 2 +-
 arch/arm/dts/fsl-lx2160a-qds.dtsi                          | 2 +-
 arch/arm/dts/fsl-lx2160a-rdb.dts                           | 2 +-
 arch/arm/dts/fsl-lx2160a.dtsi                              | 2 +-
 arch/arm/dts/fsl-lx2162a-qds-17-x.dts                      | 2 +-
 arch/arm/dts/fsl-lx2162a-qds-18-x.dts                      | 2 +-
 arch/arm/dts/fsl-lx2162a-qds-20-x.dts                      | 2 +-
 arch/arm/dts/fsl-lx2162a-qds-sd1-17.dtsi                   | 2 +-
 arch/arm/dts/fsl-lx2162a-qds-sd1-18.dtsi                   | 2 +-
 arch/arm/dts/fsl-lx2162a-qds-sd1-20.dtsi                   | 2 +-
 arch/arm/dts/fsl-lx2162a-qds.dts                           | 2 +-
 arch/arm/dts/fsl-sch-24801.dtsi                            | 2 +-
 arch/arm/dts/fsl-sch-28021.dtsi                            | 2 +-
 arch/arm/dts/fsl-sch-30841.dtsi                            | 2 +-
 arch/arm/dts/fsl-sch-30842.dtsi                            | 2 +-
 arch/arm/dts/hi3660-hikey960-u-boot.dtsi                   | 2 +-
 arch/arm/dts/hi3798cv200-u-boot.dtsi                       | 2 +-
 arch/arm/dts/hi3798mv200-hc2910-2aghd05-u-boot.dtsi        | 2 +-
 arch/arm/dts/hi3798mv200-u-boot.dtsi                       | 2 +-
 arch/arm/dts/hi6220-hikey-u-boot.dtsi                      | 2 +-
 arch/arm/dts/imx23-evk-u-boot.dtsi                         | 2 +-
 arch/arm/dts/imx23-evk.dts                                 | 2 +-
 arch/arm/dts/imx23-olinuxino-u-boot.dtsi                   | 2 +-
 arch/arm/dts/imx23-u-boot.dtsi                             | 2 +-
 arch/arm/dts/imx23.dtsi                                    | 2 +-
 arch/arm/dts/imx28-evk-u-boot.dtsi                         | 4 ++--
 arch/arm/dts/imx28-evk.dts                                 | 2 +-
 arch/arm/dts/imx28-u-boot.dtsi                             | 4 ++--
 arch/arm/dts/imx28-xea-u-boot.dtsi                         | 4 ++--
 arch/arm/dts/imx28.dtsi                                    | 2 +-
 arch/arm/dts/imx51-babbage.dts                             | 2 +-
 arch/arm/dts/imx51.dtsi                                    | 2 +-
 arch/arm/dts/imx53-kp-u-boot.dtsi                          | 2 +-
 arch/arm/dts/imx53-kp.dts                                  | 2 +-
 arch/arm/dts/imx53-m53menlo-u-boot.dtsi                    | 2 +-
 arch/arm/dts/imx53-m53menlo.dts                            | 2 +-
 arch/arm/dts/imx53-ppd-uboot.dtsi                          | 2 +-
 arch/arm/dts/imx53-qsb-common.dtsi                         | 2 +-
 arch/arm/dts/imx53-qsb.dts                                 | 2 +-
 arch/arm/dts/imx53.dtsi                                    | 2 +-
 arch/arm/dts/imx6dl-aristainetos2c_7-u-boot.dtsi           | 2 +-
 arch/arm/dts/imx6dl-aristainetos2c_cslb_7-u-boot.dtsi      | 2 +-
 arch/arm/dts/imx6dl-b1x5v2.dts                             | 2 +-
 arch/arm/dts/imx6dl-brppt2.dts                             | 2 +-
 arch/arm/dts/imx6dl-dhcom-pdk2-u-boot.dtsi                 | 2 +-
 arch/arm/dts/imx6dl-dhcom-pdk2.dts                         | 2 +-
 arch/arm/dts/imx6dl-dhcom-picoitx-u-boot.dtsi              | 2 +-
 arch/arm/dts/imx6dl-dhcom-picoitx.dts                      | 2 +-
 arch/arm/dts/imx6dl-icore-mipi-u-boot.dtsi                 | 2 +-
 arch/arm/dts/imx6dl-icore-rqs-u-boot.dtsi                  | 2 +-
 arch/arm/dts/imx6dl-icore-u-boot.dtsi                      | 2 +-
 arch/arm/dts/imx6dl-mamoj-u-boot.dtsi                      | 2 +-
 arch/arm/dts/imx6dl-mamoj.dts                              | 2 +-
 arch/arm/dts/imx6dl-riotboard-u-boot.dtsi                  | 2 +-
 arch/arm/dts/imx6dl-sabreauto-u-boot.dtsi                  | 2 +-
 arch/arm/dts/imx6dl-sabresd-u-boot.dtsi                    | 2 +-
 arch/arm/dts/imx6q-bosch-acc-u-boot.dtsi                   | 2 +-
 arch/arm/dts/imx6q-bx50v3-uboot.dtsi                       | 2 +-
 arch/arm/dts/imx6q-bx50v3.dts                              | 2 +-
 arch/arm/dts/imx6q-dhcom-pdk2-u-boot.dtsi                  | 2 +-
 arch/arm/dts/imx6q-dhcom-pdk2.dts                          | 2 +-
 arch/arm/dts/imx6q-display5-u-boot.dtsi                    | 4 ++--
 arch/arm/dts/imx6q-icore-mipi-u-boot.dtsi                  | 2 +-
 arch/arm/dts/imx6q-icore-ofcap10.dts                       | 2 +-
 arch/arm/dts/imx6q-icore-ofcap12.dts                       | 2 +-
 arch/arm/dts/imx6q-icore-rqs-u-boot.dtsi                   | 2 +-
 arch/arm/dts/imx6q-icore-rqs.dts                           | 2 +-
 arch/arm/dts/imx6q-icore-u-boot.dtsi                       | 2 +-
 arch/arm/dts/imx6q-kp-u-boot.dtsi                          | 4 ++--
 arch/arm/dts/imx6q-kp.dts                                  | 4 ++--
 arch/arm/dts/imx6q-logicpd-u-boot.dtsi                     | 2 +-
 arch/arm/dts/imx6q-marsboard-u-boot.dtsi                   | 2 +-
 arch/arm/dts/imx6q-phytec-mira-rdk-nand-u-boot.dtsi        | 2 +-
 arch/arm/dts/imx6q-phytec-mira-rdk-nand.dts                | 2 +-
 arch/arm/dts/imx6q-sabreauto-u-boot.dtsi                   | 2 +-
 arch/arm/dts/imx6q-sabreauto.dts                           | 2 +-
 arch/arm/dts/imx6q-sabrelite-u-boot.dtsi                   | 2 +-
 arch/arm/dts/imx6q-sabresd-u-boot.dtsi                     | 2 +-
 arch/arm/dts/imx6q-sabresd.dts                             | 2 +-
 arch/arm/dts/imx6q-tbs2910-u-boot.dtsi                     | 2 +-
 arch/arm/dts/imx6q-tbs2910.dts                             | 2 +-
 arch/arm/dts/imx6qdl-aristainetos2c-u-boot.dtsi            | 2 +-
 arch/arm/dts/imx6qdl-aristainetos2c_cslb-u-boot.dtsi       | 2 +-
 arch/arm/dts/imx6qdl-colibri.dtsi                          | 2 +-
 arch/arm/dts/imx6qdl-dhcom-drc02.dtsi                      | 2 +-
 arch/arm/dts/imx6qdl-dhcom-pdk2-u-boot.dtsi                | 2 +-
 arch/arm/dts/imx6qdl-dhcom-pdk2.dtsi                       | 2 +-
 arch/arm/dts/imx6qdl-dhcom-picoitx.dtsi                    | 2 +-
 arch/arm/dts/imx6qdl-dhcom-som.dtsi                        | 2 +-
 arch/arm/dts/imx6qdl-dhcom-u-boot.dtsi                     | 2 +-
 arch/arm/dts/imx6qdl-dhcom.dtsi                            | 2 +-
 .../arm/dts/imx6qdl-hummingboard2-emmc-som-v15-u-boot.dtsi | 2 +-
 arch/arm/dts/imx6qdl-icore-1.5.dtsi                        | 2 +-
 arch/arm/dts/imx6qdl-icore-rqs-u-boot.dtsi                 | 2 +-
 arch/arm/dts/imx6qdl-icore-u-boot.dtsi                     | 2 +-
 arch/arm/dts/imx6qdl-phytec-mira-peb-av-02.dtsi            | 2 +-
 arch/arm/dts/imx6qdl-phytec-mira-peb-eval-01.dtsi          | 2 +-
 arch/arm/dts/imx6qdl-phytec-mira-peb-wlbt-05.dtsi          | 2 +-
 arch/arm/dts/imx6qdl-phytec-mira.dtsi                      | 2 +-
 arch/arm/dts/imx6qdl-phytec-phycore-som.dtsi               | 2 +-
 arch/arm/dts/imx6qdl-sabreauto-u-boot.dtsi                 | 2 +-
 arch/arm/dts/imx6qdl-sabreauto.dtsi                        | 2 +-
 arch/arm/dts/imx6qdl-sabresd-u-boot.dtsi                   | 2 +-
 arch/arm/dts/imx6qdl-sabresd.dtsi                          | 2 +-
 arch/arm/dts/imx6qdl-u-boot.dtsi                           | 2 +-
 arch/arm/dts/imx6qdl-udoo-u-boot.dtsi                      | 2 +-
 arch/arm/dts/imx6qdl.dtsi                                  | 2 +-
 arch/arm/dts/imx6qp-sabreauto-u-boot.dtsi                  | 2 +-
 arch/arm/dts/imx6qp-sabreauto.dts                          | 2 +-
 arch/arm/dts/imx6qp-sabresd-u-boot.dtsi                    | 2 +-
 arch/arm/dts/imx6qp-sabresd.dts                            | 2 +-
 arch/arm/dts/imx6qp.dtsi                                   | 2 +-
 arch/arm/dts/imx6s-dhcom-drc02-u-boot.dtsi                 | 2 +-
 arch/arm/dts/imx6s-dhcom-drc02.dts                         | 2 +-
 arch/arm/dts/imx6sll-evk-u-boot.dtsi                       | 2 +-
 arch/arm/dts/imx6sx-sabreauto-u-boot.dtsi                  | 2 +-
 arch/arm/dts/imx6sx-udoo-neo-basic-u-boot.dtsi             | 2 +-
 arch/arm/dts/imx6sx-udoo-neo-basic.dts                     | 2 +-
 arch/arm/dts/imx6sx-udoo-neo-extended.dts                  | 2 +-
 arch/arm/dts/imx6sx-udoo-neo-full.dts                      | 2 +-
 arch/arm/dts/imx6sx-udoo-neo.dtsi                          | 2 +-
 arch/arm/dts/imx6ul-14x14-evk-u-boot.dtsi                  | 2 +-
 arch/arm/dts/imx6ul-9x9-evk-u-boot.dtsi                    | 2 +-
 arch/arm/dts/imx6ul-9x9-evk.dts                            | 2 +-
 arch/arm/dts/imx6ul-geam-u-boot.dtsi                       | 2 +-
 arch/arm/dts/imx6ul-isiot-emmc-u-boot.dtsi                 | 2 +-
 arch/arm/dts/imx6ul-isiot-u-boot.dtsi                      | 2 +-
 arch/arm/dts/imx6ul-phytec-segin-peb-wlbt-05.dtsi          | 2 +-
 arch/arm/dts/imx6ul-u-boot.dtsi                            | 2 +-
 arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi                 | 2 +-
 arch/arm/dts/imx6ull-colibri-emmc-eval-v3.dts              | 2 +-
 arch/arm/dts/imx6ull-dart-6ul.dts                          | 2 +-
 arch/arm/dts/imx6ull-dart-6ul.dtsi                         | 2 +-
 arch/arm/dts/imx6ull-phytec-phycore-som.dtsi               | 2 +-
 arch/arm/dts/imx6ull-phytec-segin-ff-rdk-emmc.dts          | 2 +-
 arch/arm/dts/imx6ull-phytec-segin-peb-eval-01.dtsi         | 2 +-
 arch/arm/dts/imx6ull-phytec-segin.dtsi                     | 2 +-
 arch/arm/dts/imx6ull-somlabs-visionsom.dts                 | 2 +-
 arch/arm/dts/imx6ull-u-boot.dtsi                           | 2 +-
 arch/arm/dts/imx6ulz-14x14-evk-u-boot.dtsi                 | 2 +-
 arch/arm/dts/imx7-cm.dts                                   | 2 +-
 arch/arm/dts/imx7d-meerkat96.dts                           | 2 +-
 arch/arm/dts/imx7d-pico-hobbit.dts                         | 2 +-
 arch/arm/dts/imx7d-pico-pi.dts                             | 2 +-
 arch/arm/dts/imx7d-pico.dtsi                               | 2 +-
 arch/arm/dts/imx7d-sdb-qspi-u-boot.dtsi                    | 2 +-
 arch/arm/dts/imx7d-sdb-qspi.dts                            | 2 +-
 arch/arm/dts/imx7d-sdb-u-boot.dtsi                         | 2 +-
 arch/arm/dts/imx7d-sdb.dts                                 | 2 +-
 arch/arm/dts/imx7d-smegw01-u-boot.dtsi                     | 2 +-
 arch/arm/dts/imx7d-smegw01.dts                             | 2 +-
 arch/arm/dts/imx7d.dtsi                                    | 2 +-
 arch/arm/dts/imx7s-u-boot.dtsi                             | 2 +-
 arch/arm/dts/imx7s-warp.dts                                | 2 +-
 arch/arm/dts/imx7s.dtsi                                    | 2 +-
 arch/arm/dts/imx7ulp-com-u-boot.dtsi                       | 2 +-
 arch/arm/dts/imx7ulp-evk.dts                               | 2 +-
 arch/arm/dts/imx7ulp.dtsi                                  | 2 +-
 arch/arm/dts/imx8-deneb.dts                                | 2 +-
 arch/arm/dts/imx8-giedi.dts                                | 2 +-
 arch/arm/dts/imx8mm-beacon-kit-u-boot.dtsi                 | 2 +-
 arch/arm/dts/imx8mm-cl-iot-gate-ied-adc0.dtso              | 2 +-
 arch/arm/dts/imx8mm-cl-iot-gate-ied-adc1.dtso              | 2 +-
 arch/arm/dts/imx8mm-cl-iot-gate-ied-can0.dtso              | 2 +-
 arch/arm/dts/imx8mm-cl-iot-gate-ied-can1.dtso              | 2 +-
 arch/arm/dts/imx8mm-cl-iot-gate-ied-tpm0.dtso              | 2 +-
 arch/arm/dts/imx8mm-cl-iot-gate-ied-tpm1.dtso              | 2 +-
 arch/arm/dts/imx8mm-cl-iot-gate-ied.dtso                   | 2 +-
 arch/arm/dts/imx8mm-cl-iot-gate-optee-u-boot.dtsi          | 2 +-
 arch/arm/dts/imx8mm-cl-iot-gate-optee.dts                  | 2 +-
 arch/arm/dts/imx8mm-cl-iot-gate-u-boot.dtsi                | 2 +-
 arch/arm/dts/imx8mm-cl-iot-gate.dts                        | 2 +-
 arch/arm/dts/imx8mm-data-modul-edm-sbc-u-boot.dtsi         | 2 +-
 arch/arm/dts/imx8mm-data-modul-edm-sbc.dts                 | 2 +-
 arch/arm/dts/imx8mm-evk-u-boot.dtsi                        | 2 +-
 arch/arm/dts/imx8mm-evk.dts                                | 2 +-
 arch/arm/dts/imx8mm-evk.dtsi                               | 2 +-
 arch/arm/dts/imx8mm-icore-mx8mm-ctouch2-u-boot.dtsi        | 2 +-
 arch/arm/dts/imx8mm-icore-mx8mm-ctouch2.dts                | 2 +-
 arch/arm/dts/imx8mm-icore-mx8mm-edimm2.2-u-boot.dtsi       | 2 +-
 arch/arm/dts/imx8mm-icore-mx8mm-edimm2.2.dts               | 2 +-
 arch/arm/dts/imx8mm-icore-mx8mm-u-boot.dtsi                | 2 +-
 arch/arm/dts/imx8mm-icore-mx8mm.dtsi                       | 2 +-
 arch/arm/dts/imx8mm-kontron-bl-common-u-boot.dtsi          | 2 +-
 arch/arm/dts/imx8mm-kontron-bl-osm-s-u-boot.dtsi           | 2 +-
 arch/arm/dts/imx8mm-kontron-bl-osm-s.dts                   | 2 +-
 arch/arm/dts/imx8mm-kontron-bl-u-boot.dtsi                 | 2 +-
 arch/arm/dts/imx8mm-kontron-bl.dts                         | 2 +-
 arch/arm/dts/imx8mm-kontron-osm-s.dtsi                     | 2 +-
 arch/arm/dts/imx8mm-kontron-sl.dtsi                        | 2 +-
 arch/arm/dts/imx8mm-mx8menlo-u-boot.dtsi                   | 2 +-
 arch/arm/dts/imx8mm-mx8menlo.dts                           | 2 +-
 arch/arm/dts/imx8mm-phg-u-boot.dtsi                        | 2 +-
 arch/arm/dts/imx8mm-phg.dts                                | 2 +-
 arch/arm/dts/imx8mm-pinfunc.h                              | 2 +-
 arch/arm/dts/imx8mm-u-boot.dtsi                            | 2 +-
 arch/arm/dts/imx8mm-venice-gw700x-u-boot.dtsi              | 2 +-
 arch/arm/dts/imx8mm-venice-gw700x.dtsi                     | 2 +-
 arch/arm/dts/imx8mm-venice-gw71xx-0x-u-boot.dtsi           | 2 +-
 arch/arm/dts/imx8mm-venice-gw71xx-0x.dts                   | 2 +-
 arch/arm/dts/imx8mm-venice-gw71xx.dtsi                     | 2 +-
 arch/arm/dts/imx8mm-venice-gw72xx-0x-u-boot.dtsi           | 2 +-
 arch/arm/dts/imx8mm-venice-gw72xx-0x.dts                   | 2 +-
 arch/arm/dts/imx8mm-venice-gw72xx.dtsi                     | 2 +-
 arch/arm/dts/imx8mm-venice-gw73xx-0x-u-boot.dtsi           | 2 +-
 arch/arm/dts/imx8mm-venice-gw73xx-0x.dts                   | 2 +-
 arch/arm/dts/imx8mm-venice-gw73xx.dtsi                     | 2 +-
 arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi              | 2 +-
 arch/arm/dts/imx8mm-venice-gw7901.dts                      | 2 +-
 arch/arm/dts/imx8mm-venice-gw7902-u-boot.dtsi              | 2 +-
 arch/arm/dts/imx8mm-venice-gw7902.dts                      | 2 +-
 arch/arm/dts/imx8mm-venice-gw7903-u-boot.dtsi              | 2 +-
 arch/arm/dts/imx8mm-venice-gw7903.dts                      | 2 +-
 arch/arm/dts/imx8mm-venice-gw7904-u-boot.dtsi              | 2 +-
 arch/arm/dts/imx8mm-venice-gw7904.dts                      | 2 +-
 arch/arm/dts/imx8mm-venice-gw7905-0x-u-boot.dtsi           | 2 +-
 arch/arm/dts/imx8mm-venice-gw7905-0x.dts                   | 2 +-
 arch/arm/dts/imx8mm-venice-gw7905.dtsi                     | 2 +-
 arch/arm/dts/imx8mm-venice-u-boot.dtsi                     | 2 +-
 arch/arm/dts/imx8mm-venice.dts                             | 2 +-
 arch/arm/dts/imx8mm.dtsi                                   | 2 +-
 arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi                 | 2 +-
 arch/arm/dts/imx8mn-bsh-smm-s2-common.dtsi                 | 2 +-
 arch/arm/dts/imx8mn-bsh-smm-s2-u-boot-common.dtsi          | 2 +-
 arch/arm/dts/imx8mn-bsh-smm-s2-u-boot.dtsi                 | 2 +-
 arch/arm/dts/imx8mn-bsh-smm-s2.dts                         | 2 +-
 arch/arm/dts/imx8mn-bsh-smm-s2pro-u-boot.dtsi              | 2 +-
 arch/arm/dts/imx8mn-bsh-smm-s2pro.dts                      | 2 +-
 arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi                   | 2 +-
 arch/arm/dts/imx8mn-ddr4-evk.dts                           | 2 +-
 arch/arm/dts/imx8mn-evk-u-boot.dtsi                        | 2 +-
 arch/arm/dts/imx8mn-evk.dts                                | 2 +-
 arch/arm/dts/imx8mn-evk.dtsi                               | 2 +-
 arch/arm/dts/imx8mn-pinfunc.h                              | 2 +-
 arch/arm/dts/imx8mn-u-boot.dtsi                            | 2 +-
 arch/arm/dts/imx8mn-var-som-symphony-u-boot.dtsi           | 2 +-
 arch/arm/dts/imx8mn-var-som-symphony.dts                   | 2 +-
 arch/arm/dts/imx8mn-var-som.dtsi                           | 2 +-
 arch/arm/dts/imx8mn-venice-gw7902-u-boot.dtsi              | 2 +-
 arch/arm/dts/imx8mn-venice-gw7902.dts                      | 2 +-
 arch/arm/dts/imx8mn-venice-u-boot.dtsi                     | 2 +-
 arch/arm/dts/imx8mn-venice.dts                             | 2 +-
 arch/arm/dts/imx8mn.dtsi                                   | 2 +-
 arch/arm/dts/imx8mp-beacon-kit-u-boot.dtsi                 | 2 +-
 arch/arm/dts/imx8mp-beacon-kit.dts                         | 2 +-
 arch/arm/dts/imx8mp-beacon-som.dtsi                        | 2 +-
 arch/arm/dts/imx8mp-data-modul-edm-sbc-u-boot.dtsi         | 2 +-
 arch/arm/dts/imx8mp-data-modul-edm-sbc.dts                 | 2 +-
 arch/arm/dts/imx8mp-dhcom-pdk-overlay-eth2xfast.dts        | 2 +-
 arch/arm/dts/imx8mp-dhcom-pdk2-u-boot.dtsi                 | 2 +-
 arch/arm/dts/imx8mp-dhcom-pdk2.dts                         | 2 +-
 arch/arm/dts/imx8mp-dhcom-pdk3-overlay-rev100.dts          | 2 +-
 arch/arm/dts/imx8mp-dhcom-pdk3-u-boot.dtsi                 | 2 +-
 arch/arm/dts/imx8mp-dhcom-pdk3.dts                         | 2 +-
 arch/arm/dts/imx8mp-dhcom-som-overlay-eth1xfast.dts        | 2 +-
 arch/arm/dts/imx8mp-dhcom-som-overlay-eth2xfast.dts        | 2 +-
 arch/arm/dts/imx8mp-dhcom-som-overlay-rev100.dts           | 2 +-
 arch/arm/dts/imx8mp-dhcom-u-boot.dtsi                      | 2 +-
 arch/arm/dts/imx8mp-evk-u-boot.dtsi                        | 2 +-
 arch/arm/dts/imx8mp-evk.dts                                | 2 +-
 arch/arm/dts/imx8mp-icore-mx8mp-edimm2.2-u-boot.dtsi       | 2 +-
 arch/arm/dts/imx8mp-icore-mx8mp-edimm2.2.dts               | 2 +-
 arch/arm/dts/imx8mp-icore-mx8mp.dtsi                       | 2 +-
 arch/arm/dts/imx8mp-msc-sm2s-u-boot.dtsi                   | 2 +-
 arch/arm/dts/imx8mp-pinfunc.h                              | 2 +-
 arch/arm/dts/imx8mp-rsb3720-a1-u-boot.dtsi                 | 2 +-
 arch/arm/dts/imx8mp-rsb3720-a1.dts                         | 2 +-
 arch/arm/dts/imx8mp-venice-gw702x-u-boot.dtsi              | 2 +-
 arch/arm/dts/imx8mp-venice-gw702x.dtsi                     | 2 +-
 arch/arm/dts/imx8mp-venice-gw71xx-2x-u-boot.dtsi           | 2 +-
 arch/arm/dts/imx8mp-venice-gw71xx-2x.dts                   | 2 +-
 arch/arm/dts/imx8mp-venice-gw71xx.dtsi                     | 2 +-
 arch/arm/dts/imx8mp-venice-gw72xx-2x-u-boot.dtsi           | 2 +-
 arch/arm/dts/imx8mp-venice-gw72xx-2x.dts                   | 2 +-
 arch/arm/dts/imx8mp-venice-gw72xx.dtsi                     | 2 +-
 arch/arm/dts/imx8mp-venice-gw73xx-2x-u-boot.dtsi           | 2 +-
 arch/arm/dts/imx8mp-venice-gw73xx-2x.dts                   | 2 +-
 arch/arm/dts/imx8mp-venice-gw73xx.dtsi                     | 2 +-
 arch/arm/dts/imx8mp-venice-gw74xx-u-boot.dtsi              | 2 +-
 arch/arm/dts/imx8mp-venice-gw74xx.dts                      | 2 +-
 arch/arm/dts/imx8mp-venice-gw7905-2x-u-boot.dtsi           | 2 +-
 arch/arm/dts/imx8mp-venice-gw7905-2x.dts                   | 2 +-
 arch/arm/dts/imx8mp-venice-gw7905.dtsi                     | 2 +-
 arch/arm/dts/imx8mp-venice-u-boot.dtsi                     | 2 +-
 arch/arm/dts/imx8mp-venice.dts                             | 2 +-
 arch/arm/dts/imx8mp.dtsi                                   | 2 +-
 arch/arm/dts/imx8mq-cm-u-boot.dtsi                         | 2 +-
 arch/arm/dts/imx8mq-kontron-pitx-imx8m.dts                 | 2 +-
 arch/arm/dts/imx8mq-librem5-r3.dtsi                        | 2 +-
 arch/arm/dts/imx8mq-librem5-r4.dts                         | 2 +-
 arch/arm/dts/imx8mq-librem5.dtsi                           | 2 +-
 arch/arm/dts/imx8mq-mnt-reform2.dts                        | 2 +-
 arch/arm/dts/imx8mq-nitrogen-som.dtsi                      | 2 +-
 arch/arm/dts/imx8mq-pico-pi.dts                            | 2 +-
 arch/arm/dts/imx8mq-u-boot.dtsi                            | 2 +-
 arch/arm/dts/imx8mq.dtsi                                   | 2 +-
 arch/arm/dts/imx8qm-cgtqmx8.dts                            | 2 +-
 arch/arm/dts/imx8qm-rom7720-a1.dts                         | 2 +-
 arch/arm/dts/imx8qm-u-boot.dtsi                            | 2 +-
 arch/arm/dts/imx8qxp-capricorn-u-boot.dtsi                 | 2 +-
 arch/arm/dts/imx8qxp-capricorn.dtsi                        | 2 +-
 arch/arm/dts/imx8qxp-u-boot.dtsi                           | 2 +-
 arch/arm/dts/imx8ulp-evk.dts                               | 2 +-
 arch/arm/dts/imx8ulp-pinfunc.h                             | 2 +-
 arch/arm/dts/imx8ulp.dtsi                                  | 2 +-
 arch/arm/dts/imx93-11x11-evk-u-boot.dtsi                   | 2 +-
 arch/arm/dts/imx93-11x11-evk.dts                           | 2 +-
 arch/arm/dts/imx93-pinfunc.h                               | 2 +-
 arch/arm/dts/imx93.dtsi                                    | 2 +-
 arch/arm/dts/imxrt1020-evk-u-boot.dtsi                     | 2 +-
 arch/arm/dts/imxrt1020-evk.dts                             | 2 +-
 arch/arm/dts/imxrt1020-pinfunc.h                           | 2 +-
 arch/arm/dts/imxrt1020.dtsi                                | 2 +-
 arch/arm/dts/imxrt1050-evk-u-boot.dtsi                     | 2 +-
 arch/arm/dts/imxrt1050-evk.dts                             | 2 +-
 arch/arm/dts/imxrt1050-pinfunc.h                           | 2 +-
 arch/arm/dts/imxrt1050.dtsi                                | 2 +-
 arch/arm/dts/imxrt1170-evk-u-boot.dtsi                     | 2 +-
 arch/arm/dts/imxrt1170-evk.dts                             | 2 +-
 arch/arm/dts/imxrt1170-pinfunc.h                           | 2 +-
 arch/arm/dts/imxrt1170.dtsi                                | 2 +-
 arch/arm/dts/k3-am62-ddr.dtsi                              | 2 +-
 arch/arm/dts/k3-am625-beagleplay-ddr4-1600MTs.dtsi         | 2 +-
 arch/arm/dts/k3-am625-verdin-lpddr4-1600MTs.dtsi           | 2 +-
 arch/arm/dts/k3-am62a-ddr-1866mhz-32bit.dtsi               | 2 +-
 arch/arm/dts/k3-am62a-ddr.dtsi                             | 2 +-
 arch/arm/dts/k3-am62x-sk-ddr4-1600MTs.dtsi                 | 2 +-
 arch/arm/dts/k3-am64-ddr.dtsi                              | 2 +-
 arch/arm/dts/k3-am64-evm-ddr4-1600MTs.dtsi                 | 2 +-
 arch/arm/dts/k3-am64-sk-lp4-1600MTs.dtsi                   | 2 +-
 arch/arm/dts/k3-am64x-binman.dtsi                          | 2 +-
 arch/arm/dts/k3-am654-base-board-ddr4-1600MTs.dtsi         | 2 +-
 arch/arm/dts/k3-am654-ddr.dtsi                             | 2 +-
 arch/arm/dts/k3-j7200-ddr-evm-lp4-2666.dtsi                | 2 +-
 arch/arm/dts/k3-j721e-ddr-evm-lp4-4266.dtsi                | 2 +-
 arch/arm/dts/k3-j721e-ddr-sk-lp4-4266.dtsi                 | 2 +-
 arch/arm/dts/k3-j721e-ddr.dtsi                             | 2 +-
 arch/arm/dts/k3-j721s2-ddr-evm-lp4-4266.dtsi               | 2 +-
 arch/arm/dts/k3-j721s2-ddr.dtsi                            | 2 +-
 arch/arm/dts/keystone-k2e-evm-u-boot.dtsi                  | 2 +-
 arch/arm/dts/keystone-k2g-evm-u-boot.dtsi                  | 2 +-
 arch/arm/dts/keystone-k2g-generic-u-boot.dtsi              | 2 +-
 arch/arm/dts/keystone-k2g-generic.dts                      | 2 +-
 arch/arm/dts/keystone-k2g-ice-u-boot.dtsi                  | 2 +-
 arch/arm/dts/keystone-k2hk-evm-u-boot.dtsi                 | 2 +-
 arch/arm/dts/keystone-k2l-evm-u-boot.dtsi                  | 2 +-
 arch/arm/dts/kirkwood-blackarmor-nas220.dts                | 2 +-
 arch/arm/dts/kirkwood-lschlv2-u-boot.dtsi                  | 2 +-
 arch/arm/dts/kirkwood-lsxhl-u-boot.dtsi                    | 2 +-
 arch/arm/dts/kirkwood-nsa325.dts                           | 2 +-
 arch/arm/dts/kirkwood-pogoplug-series-4-u-boot.dtsi        | 2 +-
 arch/arm/dts/logicpd-som-lv-35xx-devkit-u-boot.dtsi        | 2 +-
 arch/arm/dts/logicpd-som-lv-37xx-devkit-u-boot.dtsi        | 2 +-
 arch/arm/dts/logicpd-torpedo-35xx-devkit-u-boot.dtsi       | 2 +-
 arch/arm/dts/logicpd-torpedo-37xx-devkit-u-boot.dtsi       | 2 +-
 arch/arm/dts/lpc3250-ea3250-u-boot.dtsi                    | 2 +-
 arch/arm/dts/lpc32xx.dtsi                                  | 2 +-
 arch/arm/dts/ls1021a-iot-duart.dts                         | 2 +-
 arch/arm/dts/ls1021a-iot.dtsi                              | 2 +-
 arch/arm/dts/ls1021a-pg-wcom-expu1.dts                     | 2 +-
 arch/arm/dts/ls1021a-pg-wcom-seli8.dts                     | 2 +-
 arch/arm/dts/ls1021a-qds-duart.dts                         | 2 +-
 arch/arm/dts/ls1021a-qds-lpuart.dts                        | 2 +-
 arch/arm/dts/ls1021a-qds.dtsi                              | 2 +-
 arch/arm/dts/ls1021a-twr-duart.dts                         | 2 +-
 arch/arm/dts/ls1021a-twr-lpuart.dts                        | 2 +-
 arch/arm/dts/ls1021a-twr.dtsi                              | 2 +-
 arch/arm/dts/ls1021a.dtsi                                  | 2 +-
 arch/arm/dts/meson-a1-ad401.dts                            | 2 +-
 arch/arm/dts/meson-a1.dtsi                                 | 2 +-
 arch/arm/dts/meson-axg-jethome-jethub-j100-u-boot.dtsi     | 2 +-
 arch/arm/dts/meson-axg-jethome-jethub-j100.dts             | 2 +-
 arch/arm/dts/meson-axg-s400-u-boot.dtsi                    | 2 +-
 arch/arm/dts/meson-axg-s400.dts                            | 2 +-
 arch/arm/dts/meson-axg.dtsi                                | 2 +-
 arch/arm/dts/meson-g12-common-u-boot.dtsi                  | 2 +-
 arch/arm/dts/meson-g12-common.dtsi                         | 2 +-
 arch/arm/dts/meson-g12.dtsi                                | 2 +-
 arch/arm/dts/meson-g12a-radxa-zero-u-boot.dtsi             | 2 +-
 arch/arm/dts/meson-g12a-radxa-zero.dts                     | 2 +-
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 arch/arm/dts/meson-g12a-sei510.dts                         | 2 +-
 arch/arm/dts/meson-g12a-u200-u-boot.dtsi                   | 2 +-
 arch/arm/dts/meson-g12a-u200.dts                           | 2 +-
 arch/arm/dts/meson-g12a.dtsi                               | 2 +-
 arch/arm/dts/meson-g12b-a311d-bananapi-m2s.dts             | 2 +-
 arch/arm/dts/meson-g12b-a311d-khadas-vim3-u-boot.dtsi      | 2 +-
 arch/arm/dts/meson-g12b-a311d-khadas-vim3.dts              | 2 +-
 arch/arm/dts/meson-g12b-a311d.dtsi                         | 2 +-
 arch/arm/dts/meson-g12b-bananapi-cm4-cm4io-u-boot.dtsi     | 2 +-
 arch/arm/dts/meson-g12b-bananapi-cm4-cm4io.dts             | 2 +-
 arch/arm/dts/meson-g12b-bananapi-cm4.dtsi                  | 2 +-
 arch/arm/dts/meson-g12b-bananapi-u-boot.dtsi               | 2 +-
 arch/arm/dts/meson-g12b-bananapi.dtsi                      | 2 +-
 arch/arm/dts/meson-g12b-gsking-x-u-boot.dtsi               | 2 +-
 arch/arm/dts/meson-g12b-gsking-x.dts                       | 2 +-
 arch/arm/dts/meson-g12b-gtking-pro-u-boot.dtsi             | 2 +-
 arch/arm/dts/meson-g12b-gtking-pro.dts                     | 2 +-
 arch/arm/dts/meson-g12b-gtking-u-boot.dtsi                 | 2 +-
 arch/arm/dts/meson-g12b-gtking.dts                         | 2 +-
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 arch/arm/dts/meson-g12b-odroid-go-ultra-u-boot.dtsi        | 2 +-
 arch/arm/dts/meson-g12b-odroid-go-ultra.dts                | 2 +-
 arch/arm/dts/meson-g12b-odroid-n2-plus.dts                 | 2 +-
 arch/arm/dts/meson-g12b-odroid-n2-u-boot.dtsi              | 2 +-
 arch/arm/dts/meson-g12b-odroid-n2.dts                      | 2 +-
 arch/arm/dts/meson-g12b-odroid-n2.dtsi                     | 2 +-
 arch/arm/dts/meson-g12b-odroid-n2l-u-boot.dtsi             | 2 +-
 arch/arm/dts/meson-g12b-odroid-n2l.dts                     | 2 +-
 arch/arm/dts/meson-g12b-odroid.dtsi                        | 2 +-
 arch/arm/dts/meson-g12b-radxa-zero2-u-boot.dtsi            | 2 +-
 arch/arm/dts/meson-g12b-radxa-zero2.dts                    | 2 +-
 arch/arm/dts/meson-g12b-s922x-bananapi-m2s.dts             | 2 +-
 arch/arm/dts/meson-g12b-s922x.dtsi                         | 2 +-
 arch/arm/dts/meson-g12b-w400.dtsi                          | 2 +-
 arch/arm/dts/meson-g12b.dtsi                               | 2 +-
 arch/arm/dts/meson-gx-mali450.dtsi                         | 2 +-
 arch/arm/dts/meson-gx-p23x-q20x.dtsi                       | 2 +-
 arch/arm/dts/meson-gx-u-boot.dtsi                          | 2 +-
 arch/arm/dts/meson-gx.dtsi                                 | 2 +-
 arch/arm/dts/meson-gxbb-kii-pro-u-boot.dtsi                | 2 +-
 arch/arm/dts/meson-gxbb-kii-pro.dts                        | 2 +-
 arch/arm/dts/meson-gxbb-nanopi-k2-u-boot.dtsi              | 2 +-
 arch/arm/dts/meson-gxbb-nanopi-k2.dts                      | 2 +-
 arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi               | 2 +-
 arch/arm/dts/meson-gxbb-odroidc2.dts                       | 2 +-
 arch/arm/dts/meson-gxbb-p200-u-boot.dtsi                   | 2 +-
 arch/arm/dts/meson-gxbb-p200.dts                           | 2 +-
 arch/arm/dts/meson-gxbb-p201-u-boot.dtsi                   | 2 +-
 arch/arm/dts/meson-gxbb-p201.dts                           | 2 +-
 arch/arm/dts/meson-gxbb-p20x.dtsi                          | 2 +-
 arch/arm/dts/meson-gxbb-wetek-hub.dts                      | 2 +-
 arch/arm/dts/meson-gxbb-wetek-play2.dts                    | 2 +-
 arch/arm/dts/meson-gxbb-wetek-u-boot.dtsi                  | 2 +-
 arch/arm/dts/meson-gxbb-wetek.dtsi                         | 2 +-
 arch/arm/dts/meson-gxbb.dtsi                               | 2 +-
 arch/arm/dts/meson-gxl-mali.dtsi                           | 2 +-
 arch/arm/dts/meson-gxl-s805x-libretech-ac-u-boot.dtsi      | 2 +-
 arch/arm/dts/meson-gxl-s805x-libretech-ac.dts              | 2 +-
 arch/arm/dts/meson-gxl-s805x.dtsi                          | 2 +-
 arch/arm/dts/meson-gxl-s905d-libretech-pc-u-boot.dtsi      | 2 +-
 arch/arm/dts/meson-gxl-s905d.dtsi                          | 2 +-
 arch/arm/dts/meson-gxl-s905w-jethome-jethub-j80.dts        | 2 +-
 arch/arm/dts/meson-gxl-s905x-khadas-vim-u-boot.dtsi        | 2 +-
 arch/arm/dts/meson-gxl-s905x-khadas-vim.dts                | 2 +-
 arch/arm/dts/meson-gxl-s905x-libretech-cc-u-boot.dtsi      | 2 +-
 arch/arm/dts/meson-gxl-s905x-libretech-cc-v2-u-boot.dtsi   | 2 +-
 arch/arm/dts/meson-gxl-s905x-libretech-cc-v2.dts           | 2 +-
 arch/arm/dts/meson-gxl-s905x-libretech-cc.dts              | 2 +-
 arch/arm/dts/meson-gxl-s905x-p212-u-boot.dtsi              | 2 +-
 arch/arm/dts/meson-gxl-s905x-p212.dts                      | 2 +-
 arch/arm/dts/meson-gxl-s905x-p212.dtsi                     | 2 +-
 arch/arm/dts/meson-gxl-s905x.dtsi                          | 2 +-
 arch/arm/dts/meson-gxl-u-boot.dtsi                         | 2 +-
 arch/arm/dts/meson-gxl.dtsi                                | 2 +-
 arch/arm/dts/meson-gxm-gt1-ultimate-u-boot.dtsi            | 2 +-
 arch/arm/dts/meson-gxm-gt1-ultimate.dts                    | 2 +-
 arch/arm/dts/meson-gxm-khadas-vim2-u-boot.dtsi             | 2 +-
 arch/arm/dts/meson-gxm-khadas-vim2.dts                     | 2 +-
 arch/arm/dts/meson-gxm-s912-libretech-pc-u-boot.dtsi       | 2 +-
 arch/arm/dts/meson-gxm-wetek-core2-u-boot.dtsi             | 2 +-
 arch/arm/dts/meson-gxm-wetek-core2.dts                     | 2 +-
 arch/arm/dts/meson-gxm.dtsi                                | 2 +-
 arch/arm/dts/meson-khadas-vim3-u-boot.dtsi                 | 2 +-
 arch/arm/dts/meson-khadas-vim3.dtsi                        | 2 +-
 arch/arm/dts/meson-sm1-bananapi-m2-pro-u-boot.dtsi         | 2 +-
 arch/arm/dts/meson-sm1-bananapi-m2-pro.dts                 | 2 +-
 arch/arm/dts/meson-sm1-bananapi-m5-u-boot.dtsi             | 2 +-
 arch/arm/dts/meson-sm1-bananapi-m5.dts                     | 2 +-
 arch/arm/dts/meson-sm1-bananapi.dtsi                       | 2 +-
 arch/arm/dts/meson-sm1-khadas-vim3l-u-boot.dtsi            | 2 +-
 arch/arm/dts/meson-sm1-khadas-vim3l.dts                    | 2 +-
 arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi               | 2 +-
 arch/arm/dts/meson-sm1-odroid-c4.dts                       | 2 +-
 arch/arm/dts/meson-sm1-odroid-hc4-u-boot.dtsi              | 2 +-
 arch/arm/dts/meson-sm1-odroid-hc4.dts                      | 2 +-
 arch/arm/dts/meson-sm1-odroid.dtsi                         | 2 +-
 arch/arm/dts/meson-sm1-sei610-u-boot.dtsi                  | 2 +-
 arch/arm/dts/meson-sm1-sei610.dts                          | 2 +-
 arch/arm/dts/meson-sm1-u-boot.dtsi                         | 2 +-
 arch/arm/dts/meson-sm1.dtsi                                | 2 +-
 arch/arm/dts/ns-board.dts                                  | 2 +-
 arch/arm/dts/ns3-board.dts                                 | 2 +-
 arch/arm/dts/ns3.dtsi                                      | 2 +-
 arch/arm/dts/nuvoton-npcm845-pincfg.dtsi                   | 2 +-
 arch/arm/dts/o4-imx-nano.dts                               | 2 +-
 arch/arm/dts/o4-imx6ull-nano.dtsi                          | 2 +-
 arch/arm/dts/octeontx.dts                                  | 2 +-
 arch/arm/dts/omap3-beagle-u-boot.dtsi                      | 2 +-
 arch/arm/dts/omap3-beagle-xm-ab-u-boot.dtsi                | 2 +-
 arch/arm/dts/omap3-beagle-xm-u-boot.dtsi                   | 2 +-
 arch/arm/dts/omap3-devkit8000-u-boot.dtsi                  | 2 +-
 arch/arm/dts/omap3-evm-37xx-u-boot.dtsi                    | 2 +-
 arch/arm/dts/omap3-evm-u-boot.dtsi                         | 2 +-
 arch/arm/dts/omap3-igep0020-u-boot.dtsi                    | 2 +-
 arch/arm/dts/omap4-u-boot.dtsi                             | 2 +-
 arch/arm/dts/phytium-durian.dts                            | 2 +-
 arch/arm/dts/phytium-pomelo.dts                            | 2 +-
 arch/arm/dts/px30-engicam-common.dtsi                      | 2 +-
 arch/arm/dts/px30-engicam-ctouch2.dtsi                     | 2 +-
 arch/arm/dts/px30-engicam-edimm2.2.dtsi                    | 2 +-
 arch/arm/dts/px30-engicam-px30-core-ctouch2-of10.dts       | 2 +-
 arch/arm/dts/px30-engicam-px30-core-ctouch2.dts            | 2 +-
 arch/arm/dts/px30-engicam-px30-core-edimm2.2.dts           | 2 +-
 arch/arm/dts/px30-engicam-px30-core.dtsi                   | 2 +-
 arch/arm/dts/px30-evb-u-boot.dtsi                          | 2 +-
 arch/arm/dts/px30-evb.dts                                  | 2 +-
 arch/arm/dts/px30-firefly-u-boot.dtsi                      | 2 +-
 arch/arm/dts/px30-firefly.dts                              | 2 +-
 arch/arm/dts/px30-ringneck-haikou-u-boot.dtsi              | 2 +-
 arch/arm/dts/px30-ringneck-haikou.dts                      | 2 +-
 arch/arm/dts/px30-ringneck.dtsi                            | 2 +-
 arch/arm/dts/px30-u-boot.dtsi                              | 2 +-
 arch/arm/dts/px30.dtsi                                     | 2 +-
 arch/arm/dts/qcom-ipq4019.dtsi                             | 2 +-
 arch/arm/dts/qcs404-evb-uboot.dtsi                         | 2 +-
 arch/arm/dts/qcs404-evb.dts                                | 2 +-
 arch/arm/dts/qemu-arm.dts                                  | 2 +-
 arch/arm/dts/qemu-arm64.dts                                | 2 +-
 arch/arm/dts/qoriq-fman3-0-10g-0.dtsi                      | 2 +-
 arch/arm/dts/qoriq-fman3-0-10g-1.dtsi                      | 2 +-
 arch/arm/dts/qoriq-fman3-0-1g-0.dtsi                       | 2 +-
 arch/arm/dts/qoriq-fman3-0-1g-1.dtsi                       | 2 +-
 arch/arm/dts/qoriq-fman3-0-1g-2.dtsi                       | 2 +-
 arch/arm/dts/qoriq-fman3-0-1g-3.dtsi                       | 2 +-
 arch/arm/dts/qoriq-fman3-0-1g-4.dtsi                       | 2 +-
 arch/arm/dts/qoriq-fman3-0-1g-5.dtsi                       | 2 +-
 arch/arm/dts/qoriq-fman3-0.dtsi                            | 2 +-
 arch/arm/dts/r9a06g032-rzn1-snarc-u-boot.dtsi              | 2 +-
 arch/arm/dts/rk3036-sdk.dts                                | 2 +-
 arch/arm/dts/rk3036-u-boot.dtsi                            | 2 +-
 arch/arm/dts/rk3036.dtsi                                   | 2 +-
 arch/arm/dts/rk3066a-mk808-u-boot.dtsi                     | 2 +-
 arch/arm/dts/rk3066a-mk808.dts                             | 2 +-
 arch/arm/dts/rk3066a-u-boot.dtsi                           | 2 +-
 arch/arm/dts/rk3066a.dtsi                                  | 2 +-
 arch/arm/dts/rk3128-evb-u-boot.dtsi                        | 2 +-
 arch/arm/dts/rk3128-evb.dts                                | 2 +-
 arch/arm/dts/rk3128-u-boot.dtsi                            | 2 +-
 arch/arm/dts/rk3128.dtsi                                   | 2 +-
 arch/arm/dts/rk3188-radxarock-u-boot.dtsi                  | 2 +-
 arch/arm/dts/rk3188-radxarock.dts                          | 2 +-
 arch/arm/dts/rk3188-u-boot.dtsi                            | 2 +-
 arch/arm/dts/rk3188.dtsi                                   | 2 +-
 arch/arm/dts/rk3229-evb-u-boot.dtsi                        | 2 +-
 arch/arm/dts/rk3229-evb.dts                                | 2 +-
 arch/arm/dts/rk3229.dtsi                                   | 2 +-
 arch/arm/dts/rk322x-u-boot.dtsi                            | 2 +-
 arch/arm/dts/rk322x.dtsi                                   | 2 +-
 arch/arm/dts/rk3288-evb-u-boot.dtsi                        | 2 +-
 arch/arm/dts/rk3288-evb.dts                                | 2 +-
 arch/arm/dts/rk3288-evb.dtsi                               | 2 +-
 arch/arm/dts/rk3288-firefly-u-boot.dtsi                    | 2 +-
 arch/arm/dts/rk3288-firefly.dts                            | 2 +-
 arch/arm/dts/rk3288-firefly.dtsi                           | 2 +-
 arch/arm/dts/rk3288-miqi-u-boot.dtsi                       | 2 +-
 arch/arm/dts/rk3288-miqi.dts                               | 2 +-
 arch/arm/dts/rk3288-miqi.dtsi                              | 2 +-
 arch/arm/dts/rk3288-phycore-rdk-u-boot.dtsi                | 2 +-
 arch/arm/dts/rk3288-popmetal-u-boot.dtsi                   | 2 +-
 arch/arm/dts/rk3288-popmetal.dts                           | 2 +-
 arch/arm/dts/rk3288-rock-pi-n8-u-boot.dtsi                 | 2 +-
 arch/arm/dts/rk3288-rock-pi-n8.dts                         | 2 +-
 arch/arm/dts/rk3288-rock2-square-u-boot.dtsi               | 2 +-
 arch/arm/dts/rk3288-tinker-s-u-boot.dtsi                   | 2 +-
 arch/arm/dts/rk3288-tinker-s.dts                           | 2 +-
 arch/arm/dts/rk3288-tinker-u-boot.dtsi                     | 2 +-
 arch/arm/dts/rk3288-tinker.dts                             | 2 +-
 arch/arm/dts/rk3288-u-boot.dtsi                            | 2 +-
 arch/arm/dts/rk3288-veyron-jerry-u-boot.dtsi               | 2 +-
 arch/arm/dts/rk3288-veyron-mickey-u-boot.dtsi              | 2 +-
 arch/arm/dts/rk3288-veyron-minnie-u-boot.dtsi              | 2 +-
 arch/arm/dts/rk3288-veyron-speedy-u-boot.dtsi              | 2 +-
 arch/arm/dts/rk3288-veyron-speedy.dts                      | 2 +-
 arch/arm/dts/rk3288-veyron-u-boot.dtsi                     | 2 +-
 arch/arm/dts/rk3288-vmarc-som.dtsi                         | 2 +-
 arch/arm/dts/rk3288-vyasa-u-boot.dtsi                      | 2 +-
 arch/arm/dts/rk3288-vyasa.dts                              | 2 +-
 arch/arm/dts/rk3288.dtsi                                   | 2 +-
 arch/arm/dts/rk3308-evb-u-boot.dtsi                        | 2 +-
 arch/arm/dts/rk3308-evb.dts                                | 2 +-
 arch/arm/dts/rk3308-roc-cc-u-boot.dtsi                     | 2 +-
 arch/arm/dts/rk3308-roc-cc.dts                             | 2 +-
 arch/arm/dts/rk3308-rock-pi-s-u-boot.dtsi                  | 2 +-
 arch/arm/dts/rk3308-rock-pi-s.dts                          | 2 +-
 arch/arm/dts/rk3308-u-boot.dtsi                            | 2 +-
 arch/arm/dts/rk3308.dtsi                                   | 2 +-
 arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi                 | 2 +-
 arch/arm/dts/rk3326-odroid-go2.dts                         | 2 +-
 arch/arm/dts/rk3326.dtsi                                   | 2 +-
 arch/arm/dts/rk3328-evb-u-boot.dtsi                        | 2 +-
 arch/arm/dts/rk3328-evb.dts                                | 2 +-
 arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi                 | 2 +-
 arch/arm/dts/rk3328-nanopi-r2s.dts                         | 2 +-
 arch/arm/dts/rk3328-orangepi-r1-plus.dts                   | 2 +-
 arch/arm/dts/rk3328-roc-cc-u-boot.dtsi                     | 2 +-
 arch/arm/dts/rk3328-roc-cc.dts                             | 2 +-
 arch/arm/dts/rk3328-rock-pi-e-u-boot.dtsi                  | 2 +-
 arch/arm/dts/rk3328-rock-pi-e.dts                          | 2 +-
 arch/arm/dts/rk3328-rock64-u-boot.dtsi                     | 2 +-
 arch/arm/dts/rk3328-rock64.dts                             | 2 +-
 arch/arm/dts/rk3328-sdram-ddr3-666.dtsi                    | 2 +-
 arch/arm/dts/rk3328-sdram-ddr4-666.dtsi                    | 2 +-
 arch/arm/dts/rk3328-sdram-lpddr3-1600.dtsi                 | 2 +-
 arch/arm/dts/rk3328-sdram-lpddr3-666.dtsi                  | 2 +-
 arch/arm/dts/rk3328-u-boot.dtsi                            | 2 +-
 arch/arm/dts/rk3328.dtsi                                   | 2 +-
 arch/arm/dts/rk3368-geekbox-u-boot.dtsi                    | 2 +-
 arch/arm/dts/rk3368-geekbox.dts                            | 2 +-
 arch/arm/dts/rk3368-lion-haikou-u-boot.dtsi                | 2 +-
 arch/arm/dts/rk3368-lion-haikou.dts                        | 2 +-
 arch/arm/dts/rk3368-lion.dtsi                              | 2 +-
 arch/arm/dts/rk3368-px5-evb-u-boot.dtsi                    | 2 +-
 arch/arm/dts/rk3368-px5-evb.dts                            | 2 +-
 arch/arm/dts/rk3368-sheep-u-boot.dtsi                      | 2 +-
 arch/arm/dts/rk3368-sheep.dts                              | 2 +-
 arch/arm/dts/rk3368-u-boot.dtsi                            | 2 +-
 arch/arm/dts/rk3368.dtsi                                   | 2 +-
 arch/arm/dts/rk3399-eaidk-610-u-boot.dtsi                  | 2 +-
 arch/arm/dts/rk3399-eaidk-610.dts                          | 2 +-
 arch/arm/dts/rk3399-evb-u-boot.dtsi                        | 2 +-
 arch/arm/dts/rk3399-evb.dts                                | 2 +-
 arch/arm/dts/rk3399-ficus-u-boot.dtsi                      | 2 +-
 arch/arm/dts/rk3399-ficus.dts                              | 2 +-
 arch/arm/dts/rk3399-firefly-u-boot.dtsi                    | 2 +-
 arch/arm/dts/rk3399-firefly.dts                            | 2 +-
 arch/arm/dts/rk3399-gru-bob-u-boot.dtsi                    | 2 +-
 arch/arm/dts/rk3399-gru-bob.dts                            | 2 +-
 arch/arm/dts/rk3399-gru-chromebook.dtsi                    | 2 +-
 arch/arm/dts/rk3399-gru-kevin-u-boot.dtsi                  | 2 +-
 arch/arm/dts/rk3399-gru-kevin.dts                          | 2 +-
 arch/arm/dts/rk3399-gru-u-boot.dtsi                        | 2 +-
 arch/arm/dts/rk3399-gru.dtsi                               | 2 +-
 arch/arm/dts/rk3399-khadas-edge-captain-u-boot.dtsi        | 2 +-
 arch/arm/dts/rk3399-khadas-edge-captain.dts                | 2 +-
 arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi                | 2 +-
 arch/arm/dts/rk3399-khadas-edge-v-u-boot.dtsi              | 2 +-
 arch/arm/dts/rk3399-khadas-edge-v.dts                      | 2 +-
 arch/arm/dts/rk3399-khadas-edge.dts                        | 2 +-
 arch/arm/dts/rk3399-khadas-edge.dtsi                       | 2 +-
 arch/arm/dts/rk3399-leez-p710-u-boot.dtsi                  | 2 +-
 arch/arm/dts/rk3399-leez-p710.dts                          | 2 +-
 arch/arm/dts/rk3399-nanopc-t4-u-boot.dtsi                  | 2 +-
 arch/arm/dts/rk3399-nanopc-t4.dts                          | 2 +-
 arch/arm/dts/rk3399-nanopi-m4-2gb-u-boot.dtsi              | 2 +-
 arch/arm/dts/rk3399-nanopi-m4-2gb.dts                      | 2 +-
 arch/arm/dts/rk3399-nanopi-m4-u-boot.dtsi                  | 2 +-
 arch/arm/dts/rk3399-nanopi-m4.dts                          | 2 +-
 arch/arm/dts/rk3399-nanopi-m4b-u-boot.dtsi                 | 2 +-
 arch/arm/dts/rk3399-nanopi-m4b.dts                         | 2 +-
 arch/arm/dts/rk3399-nanopi-neo4-u-boot.dtsi                | 2 +-
 arch/arm/dts/rk3399-nanopi-neo4.dts                        | 2 +-
 arch/arm/dts/rk3399-nanopi-r4s-u-boot.dtsi                 | 2 +-
 arch/arm/dts/rk3399-nanopi-r4s.dts                         | 2 +-
 arch/arm/dts/rk3399-nanopi4-u-boot.dtsi                    | 2 +-
 arch/arm/dts/rk3399-nanopi4.dtsi                           | 2 +-
 arch/arm/dts/rk3399-op1-opp.dtsi                           | 2 +-
 arch/arm/dts/rk3399-opp.dtsi                               | 2 +-
 arch/arm/dts/rk3399-orangepi-u-boot.dtsi                   | 2 +-
 arch/arm/dts/rk3399-orangepi.dts                           | 2 +-
 arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi               | 2 +-
 arch/arm/dts/rk3399-pinebook-pro.dts                       | 2 +-
 arch/arm/dts/rk3399-pinephone-pro-u-boot.dtsi              | 2 +-
 arch/arm/dts/rk3399-pinephone-pro.dts                      | 2 +-
 arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi                | 2 +-
 arch/arm/dts/rk3399-puma-haikou.dts                        | 2 +-
 arch/arm/dts/rk3399-puma.dtsi                              | 2 +-
 arch/arm/dts/rk3399-roc-pc-mezzanine-u-boot.dtsi           | 2 +-
 arch/arm/dts/rk3399-roc-pc-mezzanine.dts                   | 2 +-
 arch/arm/dts/rk3399-roc-pc-u-boot.dtsi                     | 2 +-
 arch/arm/dts/rk3399-roc-pc.dts                             | 2 +-
 arch/arm/dts/rk3399-roc-pc.dtsi                            | 2 +-
 arch/arm/dts/rk3399-rock-4c-plus-u-boot.dtsi               | 2 +-
 arch/arm/dts/rk3399-rock-4c-plus.dts                       | 2 +-
 arch/arm/dts/rk3399-rock-4se-u-boot.dtsi                   | 2 +-
 arch/arm/dts/rk3399-rock-4se.dts                           | 2 +-
 arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi                  | 2 +-
 arch/arm/dts/rk3399-rock-pi-4.dtsi                         | 2 +-
 arch/arm/dts/rk3399-rock-pi-4a-u-boot.dtsi                 | 2 +-
 arch/arm/dts/rk3399-rock-pi-4a.dts                         | 2 +-
 arch/arm/dts/rk3399-rock-pi-4c-u-boot.dtsi                 | 2 +-
 arch/arm/dts/rk3399-rock-pi-4c.dts                         | 2 +-
 arch/arm/dts/rk3399-rock960-u-boot.dtsi                    | 2 +-
 arch/arm/dts/rk3399-rock960.dts                            | 2 +-
 arch/arm/dts/rk3399-rock960.dtsi                           | 2 +-
 arch/arm/dts/rk3399-rockpro64-u-boot.dtsi                  | 2 +-
 arch/arm/dts/rk3399-rockpro64.dts                          | 2 +-
 arch/arm/dts/rk3399-rockpro64.dtsi                         | 2 +-
 arch/arm/dts/rk3399-sdram-ddr3-1333.dtsi                   | 2 +-
 arch/arm/dts/rk3399-sdram-ddr3-1600.dtsi                   | 2 +-
 arch/arm/dts/rk3399-sdram-ddr3-1866.dtsi                   | 2 +-
 arch/arm/dts/rk3399-sdram-lpddr3-2GB-1600.dtsi             | 2 +-
 arch/arm/dts/rk3399-sdram-lpddr3-4GB-1600.dtsi             | 2 +-
 arch/arm/dts/rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi     | 2 +-
 arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi                  | 2 +-
 arch/arm/dts/rk3399-t-opp.dtsi                             | 2 +-
 arch/arm/dts/rk3399-u-boot.dtsi                            | 2 +-
 arch/arm/dts/rk3399.dtsi                                   | 2 +-
 arch/arm/dts/rk3399pro-rock-pi-n10-u-boot.dtsi             | 2 +-
 arch/arm/dts/rk3399pro-rock-pi-n10.dts                     | 2 +-
 arch/arm/dts/rk3399pro-u-boot.dtsi                         | 2 +-
 arch/arm/dts/rk3399pro-vmarc-som.dtsi                      | 2 +-
 arch/arm/dts/rk3399pro.dtsi                                | 2 +-
 arch/arm/dts/rk3566-anbernic-rgxx3-u-boot.dtsi             | 2 +-
 arch/arm/dts/rk3566-anbernic-rgxx3.dts                     | 2 +-
 arch/arm/dts/rk3566-anbernic-rgxx3.dtsi                    | 2 +-
 arch/arm/dts/rk3566-quartz64-a-u-boot.dtsi                 | 2 +-
 arch/arm/dts/rk3566-quartz64-a.dts                         | 2 +-
 arch/arm/dts/rk3566-quartz64-b-u-boot.dtsi                 | 2 +-
 arch/arm/dts/rk3566-quartz64-b.dts                         | 2 +-
 arch/arm/dts/rk3566-radxa-cm3-io-u-boot.dtsi               | 2 +-
 arch/arm/dts/rk3566-radxa-cm3-io.dts                       | 2 +-
 arch/arm/dts/rk3566-radxa-cm3.dtsi                         | 2 +-
 arch/arm/dts/rk3566-soquartz-blade-u-boot.dtsi             | 2 +-
 arch/arm/dts/rk3566-soquartz-blade.dts                     | 2 +-
 arch/arm/dts/rk3566-soquartz-cm4-u-boot.dtsi               | 2 +-
 arch/arm/dts/rk3566-soquartz-cm4.dts                       | 2 +-
 arch/arm/dts/rk3566-soquartz-model-a-u-boot.dtsi           | 2 +-
 arch/arm/dts/rk3566-soquartz-model-a.dts                   | 2 +-
 arch/arm/dts/rk3566-soquartz-u-boot.dtsi                   | 2 +-
 arch/arm/dts/rk3566-soquartz.dtsi                          | 2 +-
 arch/arm/dts/rk3566.dtsi                                   | 2 +-
 arch/arm/dts/rk3568-bpi-r2-pro-u-boot.dtsi                 | 2 +-
 arch/arm/dts/rk3568-bpi-r2-pro.dts                         | 2 +-
 arch/arm/dts/rk3568-evb-u-boot.dtsi                        | 2 +-
 arch/arm/dts/rk3568-evb.dts                                | 2 +-
 arch/arm/dts/rk3568-generic-u-boot.dtsi                    | 2 +-
 arch/arm/dts/rk3568-generic.dts                            | 2 +-
 arch/arm/dts/rk3568-lubancat-2-u-boot.dtsi                 | 2 +-
 arch/arm/dts/rk3568-lubancat-2.dts                         | 2 +-
 arch/arm/dts/rk3568-odroid-m1-u-boot.dtsi                  | 2 +-
 arch/arm/dts/rk3568-odroid-m1.dts                          | 2 +-
 arch/arm/dts/rk3568-pinctrl.dtsi                           | 2 +-
 arch/arm/dts/rk3568-radxa-cm3i.dtsi                        | 2 +-
 arch/arm/dts/rk3568-radxa-e25-u-boot.dtsi                  | 2 +-
 arch/arm/dts/rk3568-radxa-e25.dts                          | 2 +-
 arch/arm/dts/rk3568-rock-3a-u-boot.dtsi                    | 2 +-
 arch/arm/dts/rk3568-rock-3a.dts                            | 2 +-
 arch/arm/dts/rk3568.dtsi                                   | 2 +-
 arch/arm/dts/rk356x-u-boot.dtsi                            | 2 +-
 arch/arm/dts/rk356x.dtsi                                   | 2 +-
 arch/arm/dts/rk3588-edgeble-neu6a-io-u-boot.dtsi           | 2 +-
 arch/arm/dts/rk3588-edgeble-neu6a-io.dts                   | 2 +-
 arch/arm/dts/rk3588-edgeble-neu6a.dtsi                     | 2 +-
 arch/arm/dts/rk3588-edgeble-neu6b-io-u-boot.dtsi           | 2 +-
 arch/arm/dts/rk3588-edgeble-neu6b-io.dts                   | 2 +-
 arch/arm/dts/rk3588-edgeble-neu6b.dtsi                     | 2 +-
 arch/arm/dts/rk3588-evb1-v10-u-boot.dtsi                   | 2 +-
 arch/arm/dts/rk3588-evb1-v10.dts                           | 2 +-
 arch/arm/dts/rk3588-pinctrl.dtsi                           | 2 +-
 arch/arm/dts/rk3588-rock-5b-u-boot.dtsi                    | 2 +-
 arch/arm/dts/rk3588-rock-5b.dts                            | 2 +-
 arch/arm/dts/rk3588-u-boot.dtsi                            | 2 +-
 arch/arm/dts/rk3588.dtsi                                   | 2 +-
 arch/arm/dts/rk3588j-u-boot.dtsi                           | 2 +-
 arch/arm/dts/rk3588j.dtsi                                  | 2 +-
 arch/arm/dts/rk3588s-pinctrl.dtsi                          | 2 +-
 arch/arm/dts/rk3588s-rock-5a-u-boot.dtsi                   | 2 +-
 arch/arm/dts/rk3588s-rock-5a.dts                           | 2 +-
 arch/arm/dts/rk3588s-u-boot.dtsi                           | 2 +-
 arch/arm/dts/rk3588s.dtsi                                  | 2 +-
 arch/arm/dts/rk3xxx-u-boot.dtsi                            | 2 +-
 arch/arm/dts/rk3xxx.dtsi                                   | 2 +-
 arch/arm/dts/rockchip-pinconf.dtsi                         | 2 +-
 arch/arm/dts/rockchip-radxa-dalang-carrier.dtsi            | 2 +-
 arch/arm/dts/rockchip-u-boot.dtsi                          | 2 +-
 arch/arm/dts/rv1108-elgin-r1.dts                           | 2 +-
 arch/arm/dts/rv1108-evb.dts                                | 2 +-
 arch/arm/dts/rv1108-u-boot.dtsi                            | 2 +-
 arch/arm/dts/rv1108.dtsi                                   | 2 +-
 arch/arm/dts/rv1126-edgeble-neu2-io-u-boot.dtsi            | 2 +-
 arch/arm/dts/rv1126-edgeble-neu2-io.dts                    | 2 +-
 arch/arm/dts/rv1126-edgeble-neu2.dtsi                      | 2 +-
 arch/arm/dts/rv1126-pinctrl.dtsi                           | 2 +-
 arch/arm/dts/rv1126-u-boot.dtsi                            | 2 +-
 arch/arm/dts/rv1126.dtsi                                   | 2 +-
 arch/arm/dts/s5p4418-nanopi2.dts                           | 2 +-
 arch/arm/dts/s5p4418-pinctrl.dtsi                          | 2 +-
 arch/arm/dts/s5p4418.dtsi                                  | 2 +-
 arch/arm/dts/s5pc100-pinctrl.dtsi                          | 2 +-
 arch/arm/dts/s5pc110-pinctrl.dtsi                          | 2 +-
 arch/arm/dts/s5pc1xx-goni.dts                              | 2 +-
 arch/arm/dts/s5pc1xx-smdkc100.dts                          | 2 +-
 arch/arm/dts/s700-cubieboard7.dts                          | 2 +-
 arch/arm/dts/s700-u-boot.dtsi                              | 2 +-
 arch/arm/dts/s700.dtsi                                     | 2 +-
 arch/arm/dts/s900-u-boot.dtsi                              | 2 +-
 arch/arm/dts/s900.dtsi                                     | 2 +-
 arch/arm/dts/sam9x60.dtsi                                  | 2 +-
 arch/arm/dts/sam9x60ek-u-boot.dtsi                         | 2 +-
 arch/arm/dts/sam9x60ek.dts                                 | 2 +-
 arch/arm/dts/sama5d27_wlsom1.dtsi                          | 2 +-
 arch/arm/dts/sama7g5.dtsi                                  | 2 +-
 arch/arm/dts/sdm845.dtsi                                   | 2 +-
 arch/arm/dts/socfpga-common-u-boot.dtsi                    | 2 +-
 arch/arm/dts/socfpga.dtsi                                  | 2 +-
 arch/arm/dts/socfpga_agilex-u-boot.dtsi                    | 2 +-
 arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi              | 2 +-
 arch/arm/dts/socfpga_arria10-handoff.dtsi                  | 2 +-
 arch/arm/dts/socfpga_arria10_handoff_u-boot.dtsi           | 2 +-
 arch/arm/dts/socfpga_arria10_socdk.dtsi                    | 2 +-
 arch/arm/dts/socfpga_arria10_socdk_sdmmc.dts               | 2 +-
 arch/arm/dts/socfpga_arria5_secu1.dts                      | 2 +-
 arch/arm/dts/socfpga_arria5_socdk-u-boot.dtsi              | 2 +-
 arch/arm/dts/socfpga_arria5_socdk.dts                      | 2 +-
 arch/arm/dts/socfpga_cyclone5.dtsi                         | 2 +-
 arch/arm/dts/socfpga_cyclone5_dbm_soc1.dts                 | 2 +-
 arch/arm/dts/socfpga_cyclone5_de0_nano_soc-u-boot.dtsi     | 2 +-
 arch/arm/dts/socfpga_cyclone5_de10_nano.dts                | 2 +-
 arch/arm/dts/socfpga_cyclone5_de10_standard.dts            | 2 +-
 arch/arm/dts/socfpga_cyclone5_de1_soc.dts                  | 2 +-
 arch/arm/dts/socfpga_cyclone5_is1.dts                      | 2 +-
 arch/arm/dts/socfpga_cyclone5_mcv.dtsi                     | 2 +-
 arch/arm/dts/socfpga_cyclone5_mcvevk-u-boot.dtsi           | 2 +-
 arch/arm/dts/socfpga_cyclone5_mcvevk.dts                   | 2 +-
 arch/arm/dts/socfpga_cyclone5_socdk-u-boot.dtsi            | 2 +-
 arch/arm/dts/socfpga_cyclone5_socdk.dts                    | 2 +-
 arch/arm/dts/socfpga_cyclone5_sockit-u-boot.dtsi           | 2 +-
 arch/arm/dts/socfpga_cyclone5_sockit.dts                   | 2 +-
 arch/arm/dts/socfpga_cyclone5_socrates-u-boot.dtsi         | 2 +-
 arch/arm/dts/socfpga_cyclone5_socrates.dts                 | 2 +-
 arch/arm/dts/socfpga_cyclone5_sr1500.dts                   | 2 +-
 arch/arm/dts/socfpga_cyclone5_vining_fpga-u-boot.dtsi      | 2 +-
 arch/arm/dts/socfpga_cyclone5_vining_fpga.dts              | 2 +-
 arch/arm/dts/socfpga_n5x-u-boot.dtsi                       | 2 +-
 arch/arm/dts/socfpga_n5x_socdk-u-boot.dtsi                 | 2 +-
 arch/arm/dts/socfpga_soc64_fit-u-boot.dtsi                 | 2 +-
 arch/arm/dts/socfpga_stratix10-u-boot.dtsi                 | 2 +-
 arch/arm/dts/socfpga_stratix10_socdk-u-boot.dtsi           | 2 +-
 arch/arm/dts/starqltechn-uboot.dtsi                        | 2 +-
 arch/arm/dts/starqltechn.dts                               | 2 +-
 arch/arm/dts/stm32429i-eval-u-boot.dtsi                    | 2 +-
 arch/arm/dts/stm32429i-eval.dts                            | 2 +-
 arch/arm/dts/stm32746g-eval-u-boot.dtsi                    | 2 +-
 arch/arm/dts/stm32746g-eval.dts                            | 2 +-
 arch/arm/dts/stm32f4-pinctrl.dtsi                          | 2 +-
 arch/arm/dts/stm32f429-disco-u-boot.dtsi                   | 2 +-
 arch/arm/dts/stm32f429-disco.dts                           | 2 +-
 arch/arm/dts/stm32f429-pinctrl.dtsi                        | 2 +-
 arch/arm/dts/stm32f429.dtsi                                | 2 +-
 arch/arm/dts/stm32f469-disco-u-boot.dtsi                   | 2 +-
 arch/arm/dts/stm32f469-disco.dts                           | 2 +-
 arch/arm/dts/stm32f469-pinctrl.dtsi                        | 2 +-
 arch/arm/dts/stm32f469.dtsi                                | 2 +-
 arch/arm/dts/stm32f7-pinctrl.dtsi                          | 2 +-
 arch/arm/dts/stm32f7-u-boot.dtsi                           | 2 +-
 arch/arm/dts/stm32f746-disco-u-boot.dtsi                   | 2 +-
 arch/arm/dts/stm32f746-disco.dts                           | 2 +-
 arch/arm/dts/stm32f746-pinctrl.dtsi                        | 2 +-
 arch/arm/dts/stm32f746.dtsi                                | 2 +-
 arch/arm/dts/stm32f769-disco-u-boot.dtsi                   | 2 +-
 arch/arm/dts/stm32f769-disco.dts                           | 2 +-
 arch/arm/dts/stm32f769-pinctrl.dtsi                        | 2 +-
 arch/arm/dts/stm32h7-u-boot.dtsi                           | 2 +-
 arch/arm/dts/stm32h743.dtsi                                | 2 +-
 arch/arm/dts/stm32h743i-disco-u-boot.dtsi                  | 2 +-
 arch/arm/dts/stm32h743i-disco.dts                          | 2 +-
 arch/arm/dts/stm32h743i-eval-u-boot.dtsi                   | 2 +-
 arch/arm/dts/stm32h750.dtsi                                | 2 +-
 arch/arm/dts/stm32h750i-art-pi-u-boot.dtsi                 | 2 +-
 arch/arm/dts/stm32h750i-art-pi.dts                         | 2 +-
 arch/arm/dts/stm32mp13-pinctrl.dtsi                        | 2 +-
 arch/arm/dts/stm32mp131.dtsi                               | 2 +-
 arch/arm/dts/stm32mp133.dtsi                               | 2 +-
 arch/arm/dts/stm32mp135.dtsi                               | 2 +-
 arch/arm/dts/stm32mp135f-dk.dts                            | 2 +-
 arch/arm/dts/stm32mp13xc.dtsi                              | 2 +-
 arch/arm/dts/stm32mp13xf.dtsi                              | 2 +-
 arch/arm/dts/stm32mp15-ddr.dtsi                            | 2 +-
 arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi           | 2 +-
 arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi           | 2 +-
 arch/arm/dts/stm32mp15-ddr3-dhsom-2x1Gb-1066-binG.dtsi     | 2 +-
 arch/arm/dts/stm32mp15-ddr3-dhsom-2x2Gb-1066-binG.dtsi     | 2 +-
 arch/arm/dts/stm32mp15-ddr3-dhsom-2x4Gb-1066-binG.dtsi     | 2 +-
 arch/arm/dts/stm32mp15-ddr3-icore-1x4Gb-1066-binG.dtsi     | 2 +-
 arch/arm/dts/stm32mp15-pinctrl.dtsi                        | 2 +-
 arch/arm/dts/stm32mp15-scmi.dtsi                           | 2 +-
 arch/arm/dts/stm32mp15-u-boot.dtsi                         | 2 +-
 arch/arm/dts/stm32mp151.dtsi                               | 2 +-
 arch/arm/dts/stm32mp153.dtsi                               | 2 +-
 arch/arm/dts/stm32mp157.dtsi                               | 2 +-
 arch/arm/dts/stm32mp157a-dk1-scmi.dts                      | 2 +-
 arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi                   | 2 +-
 arch/arm/dts/stm32mp157a-dk1.dts                           | 2 +-
 .../arm/dts/stm32mp157a-icore-stm32mp1-ctouch2-u-boot.dtsi | 2 +-
 arch/arm/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts        | 2 +-
 .../dts/stm32mp157a-icore-stm32mp1-edimm2.2-u-boot.dtsi    | 2 +-
 arch/arm/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts       | 2 +-
 arch/arm/dts/stm32mp157a-icore-stm32mp1-u-boot.dtsi        | 2 +-
 arch/arm/dts/stm32mp157a-icore-stm32mp1.dtsi               | 2 +-
 ...m32mp157a-microgea-stm32mp1-microdev2.0-of7-u-boot.dtsi | 2 +-
 .../dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts  | 2 +-
 .../stm32mp157a-microgea-stm32mp1-microdev2.0-u-boot.dtsi  | 2 +-
 arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts | 2 +-
 arch/arm/dts/stm32mp157a-microgea-stm32mp1-u-boot.dtsi     | 2 +-
 arch/arm/dts/stm32mp157a-microgea-stm32mp1.dtsi            | 2 +-
 arch/arm/dts/stm32mp157c-dk2-scmi.dts                      | 2 +-
 arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi                   | 2 +-
 arch/arm/dts/stm32mp157c-dk2.dts                           | 2 +-
 arch/arm/dts/stm32mp157c-ed1-scmi.dts                      | 2 +-
 arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi                   | 2 +-
 arch/arm/dts/stm32mp157c-ed1.dts                           | 2 +-
 arch/arm/dts/stm32mp157c-ev1-scmi.dts                      | 2 +-
 arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi                   | 2 +-
 arch/arm/dts/stm32mp157c-ev1.dts                           | 2 +-
 arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi           | 2 +-
 arch/arm/dts/stm32mp157c-odyssey-som.dtsi                  | 2 +-
 arch/arm/dts/stm32mp157c-odyssey-u-boot.dtsi               | 2 +-
 arch/arm/dts/stm32mp157c-odyssey.dts                       | 2 +-
 arch/arm/dts/stm32mp15xc.dtsi                              | 2 +-
 arch/arm/dts/stm32mp15xx-dhcom-drc02-u-boot.dtsi           | 2 +-
 arch/arm/dts/stm32mp15xx-dhcom-drc02.dts                   | 2 +-
 arch/arm/dts/stm32mp15xx-dhcom-drc02.dtsi                  | 2 +-
 arch/arm/dts/stm32mp15xx-dhcom-pdk2-u-boot.dtsi            | 2 +-
 arch/arm/dts/stm32mp15xx-dhcom-pdk2.dts                    | 2 +-
 arch/arm/dts/stm32mp15xx-dhcom-pdk2.dtsi                   | 2 +-
 arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi         | 2 +-
 arch/arm/dts/stm32mp15xx-dhcom-picoitx.dts                 | 2 +-
 arch/arm/dts/stm32mp15xx-dhcom-picoitx.dtsi                | 2 +-
 arch/arm/dts/stm32mp15xx-dhcom-som.dtsi                    | 2 +-
 arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi                 | 2 +-
 arch/arm/dts/stm32mp15xx-dhcor-avenger96-u-boot.dtsi       | 2 +-
 arch/arm/dts/stm32mp15xx-dhcor-drc-compact-u-boot.dtsi     | 2 +-
 arch/arm/dts/stm32mp15xx-dhcor-testbench-u-boot.dtsi       | 2 +-
 arch/arm/dts/stm32mp15xx-dkx.dtsi                          | 2 +-
 arch/arm/dts/stm32mp15xxaa-pinctrl.dtsi                    | 2 +-
 arch/arm/dts/stm32mp15xxab-pinctrl.dtsi                    | 2 +-
 arch/arm/dts/stm32mp15xxac-pinctrl.dtsi                    | 2 +-
 arch/arm/dts/stm32mp15xxad-pinctrl.dtsi                    | 2 +-
 arch/arm/dts/sun4i-a10-inet-3f.dts                         | 2 +-
 arch/arm/dts/sun4i-a10-inet-3w.dts                         | 2 +-
 arch/arm/dts/sun4i-a10-topwise-a721.dts                    | 2 +-
 arch/arm/dts/sun50i-a64-amarula-relic.dts                  | 2 +-
 arch/arm/dts/sun50i-a64-bananapi-m64.dts                   | 2 +-
 arch/arm/dts/sun50i-a64-nanopi-a64.dts                     | 2 +-
 arch/arm/dts/sun50i-a64-oceanic-5205-5inmfd.dts            | 2 +-
 arch/arm/dts/sun50i-a64-olinuxino-emmc.dts                 | 2 +-
 arch/arm/dts/sun50i-a64-olinuxino.dts                      | 2 +-
 arch/arm/dts/sun50i-a64-orangepi-win.dts                   | 2 +-
 arch/arm/dts/sun50i-a64-pine64-lts.dts                     | 2 +-
 arch/arm/dts/sun50i-a64-pine64-plus.dts                    | 2 +-
 arch/arm/dts/sun50i-a64-pine64.dts                         | 2 +-
 arch/arm/dts/sun50i-a64-pinebook.dts                       | 2 +-
 arch/arm/dts/sun50i-a64-pinephone-1.0.dts                  | 2 +-
 arch/arm/dts/sun50i-a64-pinephone-1.1.dts                  | 2 +-
 arch/arm/dts/sun50i-a64-pinephone-1.2.dts                  | 2 +-
 arch/arm/dts/sun50i-a64-pinephone.dtsi                     | 2 +-
 arch/arm/dts/sun50i-a64-pinetab-early-adopter.dts          | 2 +-
 arch/arm/dts/sun50i-a64-pinetab.dts                        | 2 +-
 arch/arm/dts/sun50i-a64-sopine-baseboard-u-boot.dtsi       | 2 +-
 arch/arm/dts/sun50i-a64-sopine-baseboard.dts               | 2 +-
 arch/arm/dts/sun50i-a64-sopine.dtsi                        | 2 +-
 arch/arm/dts/sun50i-a64.dtsi                               | 2 +-
 arch/arm/dts/sun50i-h5-bananapi-m2-plus-v1.2.dts           | 2 +-
 arch/arm/dts/sun50i-h5-bananapi-m2-plus.dts                | 2 +-
 arch/arm/dts/sun50i-h5-cpu-opp.dtsi                        | 2 +-
 arch/arm/dts/sun50i-h5-libretech-all-h3-cc.dts             | 2 +-
 arch/arm/dts/sun50i-h5-libretech-all-h3-it.dts             | 2 +-
 arch/arm/dts/sun50i-h5-libretech-all-h5-cc.dts             | 2 +-
 arch/arm/dts/sun50i-h5-nanopi-neo-plus2.dts                | 2 +-
 arch/arm/dts/sun50i-h5-nanopi-neo2.dts                     | 2 +-
 arch/arm/dts/sun50i-h5-nanopi-r1s-h5.dts                   | 2 +-
 arch/arm/dts/sun50i-h5-orangepi-pc2.dts                    | 2 +-
 arch/arm/dts/sun50i-h5-orangepi-prime.dts                  | 2 +-
 arch/arm/dts/sun50i-h5-orangepi-zero-plus.dts              | 2 +-
 arch/arm/dts/sun50i-h5-orangepi-zero-plus2.dts             | 2 +-
 arch/arm/dts/sun50i-h5.dtsi                                | 2 +-
 arch/arm/dts/sun50i-h6-beelink-gs1.dts                     | 2 +-
 arch/arm/dts/sun50i-h6-cpu-opp.dtsi                        | 2 +-
 arch/arm/dts/sun50i-h6-gpu-opp.dtsi                        | 2 +-
 arch/arm/dts/sun50i-h6-orangepi-3.dts                      | 2 +-
 arch/arm/dts/sun50i-h6-orangepi-lite2.dts                  | 2 +-
 arch/arm/dts/sun50i-h6-orangepi-one-plus.dts               | 2 +-
 arch/arm/dts/sun50i-h6-orangepi.dtsi                       | 2 +-
 arch/arm/dts/sun50i-h6-pine-h64-model-b.dts                | 2 +-
 arch/arm/dts/sun50i-h6-pine-h64.dts                        | 2 +-
 arch/arm/dts/sun50i-h6-tanix-tx6-mini.dts                  | 2 +-
 arch/arm/dts/sun50i-h6-tanix-tx6.dts                       | 2 +-
 arch/arm/dts/sun50i-h6-tanix.dtsi                          | 2 +-
 arch/arm/dts/sun50i-h6.dtsi                                | 2 +-
 arch/arm/dts/sun50i-h616-orangepi-zero2.dts                | 2 +-
 arch/arm/dts/sun50i-h616-x96-mate.dts                      | 2 +-
 arch/arm/dts/sun50i-h616.dtsi                              | 2 +-
 arch/arm/dts/sun5i-a13-ampe-a76.dts                        | 2 +-
 arch/arm/dts/sun5i-a13-inet-86vs.dts                       | 2 +-
 arch/arm/dts/sun6i-a31-mixtile-loftq.dts                   | 2 +-
 arch/arm/dts/sun7i-a20-ainol-aw1.dts                       | 2 +-
 arch/arm/dts/sun7i-a20-haoyu-marsboard.dts                 | 2 +-
 arch/arm/dts/sun7i-a20-m5.dts                              | 2 +-
 arch/arm/dts/sun7i-a20-olimex-som-evb-emmc.dts             | 2 +-
 arch/arm/dts/sun7i-a20-olimex-som204-evb-emmc.dts          | 2 +-
 arch/arm/dts/sun7i-a20-olimex-som204-evb.dts               | 2 +-
 arch/arm/dts/sun7i-a20-olinuxino-lime-emmc.dts             | 2 +-
 arch/arm/dts/sun7i-a20-wits-pro-a20-dkt-u-boot.dtsi        | 2 +-
 arch/arm/dts/sun7i-a20-yones-toptech-bd1078.dts            | 2 +-
 arch/arm/dts/sun8i-h2-plus-bananapi-m2-zero.dts            | 2 +-
 arch/arm/dts/sun8i-h2-plus-libretech-all-h3-cc.dts         | 2 +-
 arch/arm/dts/sun8i-h3-bananapi-m2-plus-v1.2.dts            | 2 +-
 arch/arm/dts/sun8i-h3-libretech-all-h3-cc.dts              | 2 +-
 arch/arm/dts/sun8i-h3-nanopi-duo2.dts                      | 2 +-
 arch/arm/dts/sun8i-h3-nanopi-r1.dts                        | 2 +-
 arch/arm/dts/sun8i-h3-rervision-dvk.dts                    | 2 +-
 arch/arm/dts/sun8i-r40-feta40i.dtsi                        | 2 +-
 arch/arm/dts/sun8i-r40-oka40i-c.dts                        | 2 +-
 arch/arm/dts/sun8i-s3-elimo-impetus.dtsi                   | 2 +-
 arch/arm/dts/sun8i-s3-elimo-initium.dts                    | 2 +-
 arch/arm/dts/sun8i-s3-lichee-zero-plus.dts                 | 2 +-
 arch/arm/dts/sun8i-s3-pinecube.dts                         | 2 +-
 arch/arm/dts/sun8i-v3-sl631-imx179.dts                     | 2 +-
 arch/arm/dts/sun8i-v3-sl631.dtsi                           | 2 +-
 arch/arm/dts/sun8i-v3.dtsi                                 | 2 +-
 arch/arm/dts/suniv-f1c100s-licheepi-nano.dts               | 2 +-
 arch/arm/dts/suniv-f1c100s.dtsi                            | 2 +-
 arch/arm/dts/suniv-f1c200s-lctech-pi.dts                   | 2 +-
 arch/arm/dts/suniv-f1c200s-popstick-v1.1.dts               | 2 +-
 arch/arm/dts/sunxi-bananapi-m2-plus-v1.2.dtsi              | 2 +-
 arch/arm/dts/sunxi-libretech-all-h3-cc.dtsi                | 2 +-
 arch/arm/dts/sunxi-libretech-all-h3-it.dtsi                | 2 +-
 arch/arm/dts/t8103-j274.dts                                | 2 +-
 arch/arm/dts/t8103-j293.dts                                | 2 +-
 arch/arm/dts/t8103-j313.dts                                | 2 +-
 arch/arm/dts/t8103-j456.dts                                | 2 +-
 arch/arm/dts/t8103-j457.dts                                | 2 +-
 arch/arm/dts/t8103-jxxx.dtsi                               | 2 +-
 arch/arm/dts/t8103-pmgr.dtsi                               | 2 +-
 arch/arm/dts/t8103-u-boot.dtsi                             | 2 +-
 arch/arm/dts/t8103.dtsi                                    | 2 +-
 arch/arm/dts/tegra124-nyan-big-u-boot.dtsi                 | 2 +-
 arch/arm/dts/tegra210-p3450-0000.dts                       | 2 +-
 arch/arm/dts/thunderx-88xx.dts                             | 2 +-
 arch/arm/dts/thunderx-88xx.dtsi                            | 2 +-
 arch/arm/dts/total_compute.dts                             | 2 +-
 arch/arm/dts/uniphier-ld11-global.dts                      | 2 +-
 arch/arm/dts/uniphier-ld11-ref.dts                         | 2 +-
 arch/arm/dts/uniphier-ld11.dtsi                            | 2 +-
 arch/arm/dts/uniphier-ld20-akebi96.dts                     | 2 +-
 arch/arm/dts/uniphier-ld20-global.dts                      | 2 +-
 arch/arm/dts/uniphier-ld20-ref.dts                         | 2 +-
 arch/arm/dts/uniphier-ld20.dtsi                            | 2 +-
 arch/arm/dts/uniphier-ld4-ref.dts                          | 2 +-
 arch/arm/dts/uniphier-ld4.dtsi                             | 2 +-
 arch/arm/dts/uniphier-ld6b-ref.dts                         | 2 +-
 arch/arm/dts/uniphier-ld6b.dtsi                            | 2 +-
 arch/arm/dts/uniphier-pinctrl.dtsi                         | 2 +-
 arch/arm/dts/uniphier-pro4-ace.dts                         | 2 +-
 arch/arm/dts/uniphier-pro4-ref.dts                         | 2 +-
 arch/arm/dts/uniphier-pro4-sanji.dts                       | 2 +-
 arch/arm/dts/uniphier-pro4.dtsi                            | 2 +-
 arch/arm/dts/uniphier-pro5-4kbox.dts                       | 2 +-
 arch/arm/dts/uniphier-pro5.dtsi                            | 2 +-
 arch/arm/dts/uniphier-pxs2-gentil.dts                      | 2 +-
 arch/arm/dts/uniphier-pxs2-vodka.dts                       | 2 +-
 arch/arm/dts/uniphier-pxs2.dtsi                            | 2 +-
 arch/arm/dts/uniphier-pxs3-ref.dts                         | 2 +-
 arch/arm/dts/uniphier-pxs3.dtsi                            | 2 +-
 arch/arm/dts/uniphier-ref-daughter.dtsi                    | 2 +-
 arch/arm/dts/uniphier-sld8-ref.dts                         | 2 +-
 arch/arm/dts/uniphier-sld8.dtsi                            | 2 +-
 arch/arm/dts/uniphier-support-card.dtsi                    | 2 +-
 arch/arm/dts/vf-colibri-eval-v3.dtsi                       | 2 +-
 arch/arm/dts/vf-colibri.dtsi                               | 2 +-
 arch/arm/dts/vf610-bk4r1-u-boot.dtsi                       | 2 +-
 arch/arm/dts/vf610-bk4r1.dts                               | 2 +-
 arch/arm/dts/vf610-colibri-eval-v3.dts                     | 2 +-
 arch/arm/dts/vf610-colibri.dtsi                            | 2 +-
 arch/arm/dts/vf610-pcm052.dts                              | 2 +-
 arch/arm/dts/vf610-pcm052.dtsi                             | 2 +-
 arch/arm/dts/xenguest-arm64.dts                            | 2 +-
 arch/arm/dts/xilinx-versal-virt.dts                        | 2 +-
 arch/arm/dts/zynq-7000.dtsi                                | 2 +-
 arch/arm/dts/zynq-cc108.dts                                | 2 +-
 arch/arm/dts/zynq-cse-nand.dts                             | 2 +-
 arch/arm/dts/zynq-cse-nor.dts                              | 2 +-
 arch/arm/dts/zynq-cse-qspi-single.dts                      | 2 +-
 arch/arm/dts/zynq-cse-qspi.dtsi                            | 2 +-
 arch/arm/dts/zynq-microzed.dts                             | 2 +-
 arch/arm/dts/zynq-minized.dts                              | 2 +-
 arch/arm/dts/zynq-picozed.dts                              | 2 +-
 arch/arm/dts/zynq-syzygy-hub.dts                           | 2 +-
 arch/arm/dts/zynq-topic-miami.dts                          | 2 +-
 arch/arm/dts/zynq-topic-miamilite.dts                      | 2 +-
 arch/arm/dts/zynq-topic-miamiplus.dts                      | 2 +-
 arch/arm/dts/zynq-zc702.dts                                | 2 +-
 arch/arm/dts/zynq-zc706.dts                                | 2 +-
 arch/arm/dts/zynq-zc770-xm010.dts                          | 2 +-
 arch/arm/dts/zynq-zc770-xm011-x16.dts                      | 2 +-
 arch/arm/dts/zynq-zc770-xm011.dts                          | 2 +-
 arch/arm/dts/zynq-zc770-xm012.dts                          | 2 +-
 arch/arm/dts/zynq-zc770-xm013.dts                          | 2 +-
 arch/arm/dts/zynq-zed.dts                                  | 2 +-
 arch/arm/dts/zynq-zybo-z7.dts                              | 2 +-
 arch/arm/dts/zynq-zybo.dts                                 | 2 +-
 arch/arm/dts/zynqmp-clk-ccf.dtsi                           | 2 +-
 arch/arm/dts/zynqmp-mini-emmc0.dts                         | 2 +-
 arch/arm/dts/zynqmp-mini-emmc1.dts                         | 2 +-
 arch/arm/dts/zynqmp-mini-nand.dts                          | 2 +-
 arch/arm/dts/zynqmp-mini-qspi.dts                          | 2 +-
 arch/arm/dts/zynqmp-mini.dts                               | 2 +-
 arch/arm/dts/zynqmp-topic-miamimp-xilinx-xdp-v1r1.dts      | 2 +-
 arch/arm/dts/zynqmp-zc1232-revA.dts                        | 2 +-
 arch/arm/dts/zynqmp-zc1254-revA.dts                        | 2 +-
 arch/arm/dts/zynqmp-zc1751-xm015-dc1.dts                   | 2 +-
 arch/arm/dts/zynqmp-zc1751-xm016-dc2.dts                   | 2 +-
 arch/arm/dts/zynqmp-zc1751-xm017-dc3.dts                   | 2 +-
 arch/arm/dts/zynqmp-zc1751-xm018-dc4.dts                   | 2 +-
 arch/arm/dts/zynqmp-zc1751-xm019-dc5.dts                   | 2 +-
 arch/arm/dts/zynqmp-zcu100-revC.dts                        | 2 +-
 arch/arm/dts/zynqmp-zcu102-rev1.0.dts                      | 2 +-
 arch/arm/dts/zynqmp-zcu102-rev1.1.dts                      | 2 +-
 arch/arm/dts/zynqmp-zcu102-revA.dts                        | 2 +-
 arch/arm/dts/zynqmp-zcu102-revB.dts                        | 2 +-
 arch/arm/dts/zynqmp-zcu104-revA.dts                        | 2 +-
 arch/arm/dts/zynqmp-zcu106-rev1.0.dts                      | 2 +-
 arch/arm/dts/zynqmp-zcu106-revA.dts                        | 2 +-
 arch/arm/dts/zynqmp-zcu111-revA.dts                        | 2 +-
 arch/arm/dts/zynqmp-zcu1275-revA.dts                       | 2 +-
 arch/arm/dts/zynqmp-zcu208-revA.dts                        | 2 +-
 arch/arm/dts/zynqmp-zcu216-revA.dts                        | 2 +-
 arch/arm/dts/zynqmp.dtsi                                   | 2 +-
 arch/arm/include/asm/arch-am33xx/chilisom.h                | 2 +-
 arch/arm/include/asm/arch-am33xx/clk_synthesizer.h         | 2 +-
 arch/arm/include/asm/arch-am33xx/clock.h                   | 2 +-
 arch/arm/include/asm/arch-am33xx/clocks_am33xx.h           | 2 +-
 arch/arm/include/asm/arch-am33xx/cpu.h                     | 2 +-
 arch/arm/include/asm/arch-am33xx/ddr_defs.h                | 2 +-
 arch/arm/include/asm/arch-am33xx/gpio.h                    | 2 +-
 arch/arm/include/asm/arch-am33xx/hardware.h                | 2 +-
 arch/arm/include/asm/arch-am33xx/hardware_am33xx.h         | 2 +-
 arch/arm/include/asm/arch-am33xx/hardware_am43xx.h         | 2 +-
 arch/arm/include/asm/arch-am33xx/i2c.h                     | 2 +-
 arch/arm/include/asm/arch-am33xx/mem-guardian.h            | 2 +-
 arch/arm/include/asm/arch-am33xx/mem.h                     | 2 +-
 arch/arm/include/asm/arch-am33xx/mux_am43xx.h              | 2 +-
 arch/arm/include/asm/arch-am33xx/omap.h                    | 2 +-
 arch/arm/include/asm/arch-am33xx/spl.h                     | 2 +-
 arch/arm/include/asm/arch-am33xx/sys_proto.h               | 2 +-
 arch/arm/include/asm/arch-apple/rtkit.h                    | 2 +-
 arch/arm/include/asm/arch-apple/uart.h                     | 2 +-
 arch/arm/include/asm/arch-armv7/globaltimer.h              | 2 +-
 arch/arm/include/asm/arch-armv7/sysctrl.h                  | 2 +-
 arch/arm/include/asm/arch-armv7/systimer.h                 | 2 +-
 arch/arm/include/asm/arch-armv7/wdt.h                      | 2 +-
 arch/arm/include/asm/arch-aspeed/boot0.h                   | 2 +-
 arch/arm/include/asm/arch-aspeed/pinctrl.h                 | 2 +-
 arch/arm/include/asm/arch-aspeed/platform.h                | 2 +-
 arch/arm/include/asm/arch-aspeed/scu_ast2500.h             | 2 +-
 arch/arm/include/asm/arch-aspeed/scu_ast2600.h             | 2 +-
 arch/arm/include/asm/arch-aspeed/sdram_ast2500.h           | 2 +-
 arch/arm/include/asm/arch-aspeed/sdram_ast2600.h           | 2 +-
 arch/arm/include/asm/arch-aspeed/timer.h                   | 2 +-
 arch/arm/include/asm/arch-aspeed/wdt.h                     | 2 +-
 arch/arm/include/asm/arch-aspeed/wdt_ast2600.h             | 2 +-
 arch/arm/include/asm/arch-bcm235xx/boot0.h                 | 2 +-
 arch/arm/include/asm/arch-bcm235xx/gpio.h                  | 2 +-
 arch/arm/include/asm/arch-bcm235xx/sysmap.h                | 2 +-
 arch/arm/include/asm/arch-bcm281xx/boot0.h                 | 2 +-
 arch/arm/include/asm/arch-bcm281xx/gpio.h                  | 2 +-
 arch/arm/include/asm/arch-bcm281xx/sysmap.h                | 2 +-
 arch/arm/include/asm/arch-bcmns3/bl33_info.h               | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/clock.h           | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/config.h          | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/cpu.h             | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/fdt.h             | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h        | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/fsl_portals.h     | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h      | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/gpio.h            | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h     | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h     | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/imx-regs.h        | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/mmu.h             | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/mp.h              | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/ns_access.h       | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/soc.h             | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/speed.h           | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch2.h | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch3.h | 2 +-
 arch/arm/include/asm/arch-fsl-layerscape/svr.h             | 2 +-
 arch/arm/include/asm/arch-hi3660/hi3660.h                  | 2 +-
 arch/arm/include/asm/arch-hi3798cv200/hi3798cv200.h        | 2 +-
 arch/arm/include/asm/arch-hi6220/dwmmc.h                   | 2 +-
 arch/arm/include/asm/arch-hi6220/gpio.h                    | 2 +-
 arch/arm/include/asm/arch-hi6220/hi6220.h                  | 2 +-
 arch/arm/include/asm/arch-hi6220/hi6220_regs_alwayson.h    | 2 +-
 arch/arm/include/asm/arch-hi6220/periph.h                  | 2 +-
 arch/arm/include/asm/arch-hi6220/pinmux.h                  | 2 +-
 arch/arm/include/asm/arch-imx/cpu.h                        | 2 +-
 arch/arm/include/asm/arch-imx8/boot0.h                     | 2 +-
 arch/arm/include/asm/arch-imx8/clock.h                     | 2 +-
 arch/arm/include/asm/arch-imx8/gpio.h                      | 2 +-
 arch/arm/include/asm/arch-imx8/imx-regs.h                  | 2 +-
 arch/arm/include/asm/arch-imx8/imx8-pins.h                 | 2 +-
 arch/arm/include/asm/arch-imx8/iomux.h                     | 2 +-
 arch/arm/include/asm/arch-imx8/snvs_security_sc.h          | 2 +-
 arch/arm/include/asm/arch-imx8/sys_proto.h                 | 2 +-
 arch/arm/include/asm/arch-imx8m/clock.h                    | 2 +-
 arch/arm/include/asm/arch-imx8m/clock_imx8mm.h             | 2 +-
 arch/arm/include/asm/arch-imx8m/clock_imx8mq.h             | 2 +-
 arch/arm/include/asm/arch-imx8m/crm_regs.h                 | 2 +-
 arch/arm/include/asm/arch-imx8m/ddr.h                      | 2 +-
 arch/arm/include/asm/arch-imx8m/gpio.h                     | 2 +-
 arch/arm/include/asm/arch-imx8m/imx-regs.h                 | 2 +-
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 arch/arm/include/asm/arch-imx8m/imx8mn_pins.h              | 2 +-
 arch/arm/include/asm/arch-imx8m/imx8mp_pins.h              | 2 +-
 arch/arm/include/asm/arch-imx8m/imx8mq_pins.h              | 2 +-
 arch/arm/include/asm/arch-imx8m/lpddr4_define.h            | 2 +-
 arch/arm/include/asm/arch-imx8m/sys_proto.h                | 2 +-
 arch/arm/include/asm/arch-imx8ulp/cgc.h                    | 2 +-
 arch/arm/include/asm/arch-imx8ulp/clock.h                  | 2 +-
 arch/arm/include/asm/arch-imx8ulp/ddr.h                    | 2 +-
 arch/arm/include/asm/arch-imx8ulp/gpio.h                   | 2 +-
 arch/arm/include/asm/arch-imx8ulp/imx-regs.h               | 2 +-
 arch/arm/include/asm/arch-imx8ulp/imx8ulp-pins.h           | 2 +-
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 arch/arm/include/asm/arch-imx8ulp/pcc.h                    | 2 +-
 arch/arm/include/asm/arch-imx8ulp/rdc.h                    | 2 +-
 arch/arm/include/asm/arch-imx8ulp/sys_proto.h              | 2 +-
 arch/arm/include/asm/arch-imx8ulp/upower.h                 | 2 +-
 arch/arm/include/asm/arch-imx9/ccm_regs.h                  | 2 +-
 arch/arm/include/asm/arch-imx9/clock.h                     | 2 +-
 arch/arm/include/asm/arch-imx9/ddr.h                       | 2 +-
 arch/arm/include/asm/arch-imx9/gpio.h                      | 2 +-
 arch/arm/include/asm/arch-imx9/imx-regs.h                  | 2 +-
 arch/arm/include/asm/arch-imx9/imx93_pins.h                | 2 +-
 arch/arm/include/asm/arch-imx9/sys_proto.h                 | 2 +-
 arch/arm/include/asm/arch-imx9/trdc.h                      | 2 +-
 arch/arm/include/asm/arch-imxrt/clock.h                    | 2 +-
 arch/arm/include/asm/arch-imxrt/gpio.h                     | 2 +-
 arch/arm/include/asm/arch-imxrt/imx-regs.h                 | 2 +-
 arch/arm/include/asm/arch-imxrt/sys_proto.h                | 2 +-
 arch/arm/include/asm/arch-lpc32xx/clk.h                    | 2 +-
 arch/arm/include/asm/arch-lpc32xx/config.h                 | 2 +-
 arch/arm/include/asm/arch-lpc32xx/cpu.h                    | 2 +-
 arch/arm/include/asm/arch-lpc32xx/dma.h                    | 2 +-
 arch/arm/include/asm/arch-lpc32xx/emc.h                    | 2 +-
 arch/arm/include/asm/arch-lpc32xx/gpio.h                   | 2 +-
 arch/arm/include/asm/arch-lpc32xx/mux.h                    | 2 +-
 arch/arm/include/asm/arch-lpc32xx/sys_proto.h              | 2 +-
 arch/arm/include/asm/arch-lpc32xx/timer.h                  | 2 +-
 arch/arm/include/asm/arch-lpc32xx/uart.h                   | 2 +-
 arch/arm/include/asm/arch-lpc32xx/wdt.h                    | 2 +-
 arch/arm/include/asm/arch-ls102xa/clock.h                  | 2 +-
 arch/arm/include/asm/arch-ls102xa/config.h                 | 2 +-
 arch/arm/include/asm/arch-ls102xa/fsl_serdes.h             | 2 +-
 arch/arm/include/asm/arch-ls102xa/gpio.h                   | 2 +-
 arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h          | 2 +-
 arch/arm/include/asm/arch-ls102xa/imx-regs.h               | 2 +-
 arch/arm/include/asm/arch-ls102xa/ls102xa_devdis.h         | 2 +-
 arch/arm/include/asm/arch-ls102xa/ls102xa_soc.h            | 2 +-
 arch/arm/include/asm/arch-ls102xa/ls102xa_stream_id.h      | 2 +-
 arch/arm/include/asm/arch-ls102xa/ns_access.h              | 2 +-
 arch/arm/include/asm/arch-ls102xa/spl.h                    | 2 +-
 arch/arm/include/asm/arch-ls102xa/svr.h                    | 2 +-
 arch/arm/include/asm/arch-meson/a1.h                       | 2 +-
 arch/arm/include/asm/arch-meson/axg.h                      | 2 +-
 arch/arm/include/asm/arch-meson/boot.h                     | 2 +-
 arch/arm/include/asm/arch-meson/clock-a1.h                 | 2 +-
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 arch/arm/include/asm/arch-meson/clock-g12a.h               | 2 +-
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 arch/arm/include/asm/arch-meson/eth.h                      | 2 +-
 arch/arm/include/asm/arch-meson/g12a.h                     | 2 +-
 arch/arm/include/asm/arch-meson/gpio.h                     | 2 +-
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 arch/arm/include/asm/arch-meson/i2c.h                      | 2 +-
 arch/arm/include/asm/arch-meson/mem.h                      | 2 +-
 arch/arm/include/asm/arch-meson/meson-vpu.h                | 2 +-
 arch/arm/include/asm/arch-meson/sm.h                       | 2 +-
 arch/arm/include/asm/arch-meson/usb-gx.h                   | 2 +-
 arch/arm/include/asm/arch-meson/usb.h                      | 2 +-
 arch/arm/include/asm/arch-mvebu/spi.h                      | 2 +-
 arch/arm/include/asm/arch-mx27/clock.h                     | 2 +-
 arch/arm/include/asm/arch-mx27/gpio.h                      | 2 +-
 arch/arm/include/asm/arch-mx27/imx-regs.h                  | 2 +-
 arch/arm/include/asm/arch-mx27/regs-rtc.h                  | 2 +-
 arch/arm/include/asm/arch-mx31/clock.h                     | 2 +-
 arch/arm/include/asm/arch-mx31/gpio.h                      | 2 +-
 arch/arm/include/asm/arch-mx31/imx-regs.h                  | 2 +-
 arch/arm/include/asm/arch-mx31/sys_proto.h                 | 2 +-
 arch/arm/include/asm/arch-mx5/clock.h                      | 2 +-
 arch/arm/include/asm/arch-mx5/crm_regs.h                   | 2 +-
 arch/arm/include/asm/arch-mx5/gpio.h                       | 2 +-
 arch/arm/include/asm/arch-mx5/imx-regs.h                   | 2 +-
 arch/arm/include/asm/arch-mx5/iomux-mx51.h                 | 2 +-
 arch/arm/include/asm/arch-mx5/iomux-mx53.h                 | 2 +-
 arch/arm/include/asm/arch-mx5/sys_proto.h                  | 2 +-
 arch/arm/include/asm/arch-mx6/clock.h                      | 2 +-
 arch/arm/include/asm/arch-mx6/crm_regs.h                   | 2 +-
 arch/arm/include/asm/arch-mx6/gpio.h                       | 2 +-
 arch/arm/include/asm/arch-mx6/imx-rdc.h                    | 2 +-
 arch/arm/include/asm/arch-mx6/imx-regs.h                   | 2 +-
 arch/arm/include/asm/arch-mx6/iomux.h                      | 2 +-
 arch/arm/include/asm/arch-mx6/litesom.h                    | 2 +-
 arch/arm/include/asm/arch-mx6/mx6-ddr.h                    | 2 +-
 arch/arm/include/asm/arch-mx6/mx6-pins.h                   | 2 +-
 arch/arm/include/asm/arch-mx6/mx6_plugin.S                 | 2 +-
 arch/arm/include/asm/arch-mx6/mx6dl-ddr.h                  | 2 +-
 arch/arm/include/asm/arch-mx6/mx6dl_pins.h                 | 2 +-
 arch/arm/include/asm/arch-mx6/mx6q-ddr.h                   | 2 +-
 arch/arm/include/asm/arch-mx6/mx6q_pins.h                  | 2 +-
 arch/arm/include/asm/arch-mx6/mx6sl-ddr.h                  | 2 +-
 arch/arm/include/asm/arch-mx6/mx6sl_pins.h                 | 2 +-
 arch/arm/include/asm/arch-mx6/mx6sll_pins.h                | 2 +-
 arch/arm/include/asm/arch-mx6/mx6sx-ddr.h                  | 2 +-
 arch/arm/include/asm/arch-mx6/mx6sx_pins.h                 | 2 +-
 arch/arm/include/asm/arch-mx6/mx6sx_rdc.h                  | 2 +-
 arch/arm/include/asm/arch-mx6/mx6ul-ddr.h                  | 2 +-
 arch/arm/include/asm/arch-mx6/mx6ul_pins.h                 | 2 +-
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 arch/arm/include/asm/arch-mx6/mxc_hdmi.h                   | 2 +-
 arch/arm/include/asm/arch-mx6/sys_proto.h                  | 2 +-
 arch/arm/include/asm/arch-mx7/clock.h                      | 2 +-
 arch/arm/include/asm/arch-mx7/clock_slice.h                | 2 +-
 arch/arm/include/asm/arch-mx7/crm_regs.h                   | 2 +-
 arch/arm/include/asm/arch-mx7/gpio.h                       | 2 +-
 arch/arm/include/asm/arch-mx7/imx-rdc.h                    | 2 +-
 arch/arm/include/asm/arch-mx7/imx-regs.h                   | 2 +-
 arch/arm/include/asm/arch-mx7/mx7-ddr.h                    | 2 +-
 arch/arm/include/asm/arch-mx7/mx7-pins.h                   | 2 +-
 arch/arm/include/asm/arch-mx7/mx7_plugin.S                 | 2 +-
 arch/arm/include/asm/arch-mx7/mx7d_pins.h                  | 2 +-
 arch/arm/include/asm/arch-mx7/mx7d_rdc.h                   | 2 +-
 arch/arm/include/asm/arch-mx7/sys_proto.h                  | 2 +-
 arch/arm/include/asm/arch-mx7ulp/clock.h                   | 2 +-
 arch/arm/include/asm/arch-mx7ulp/gpio.h                    | 2 +-
 arch/arm/include/asm/arch-mx7ulp/imx-regs.h                | 2 +-
 arch/arm/include/asm/arch-mx7ulp/iomux.h                   | 2 +-
 arch/arm/include/asm/arch-mx7ulp/mx7ulp-pins.h             | 2 +-
 arch/arm/include/asm/arch-mx7ulp/mx7ulp_plugin.S           | 2 +-
 arch/arm/include/asm/arch-mx7ulp/pcc.h                     | 2 +-
 arch/arm/include/asm/arch-mx7ulp/scg.h                     | 2 +-
 arch/arm/include/asm/arch-mx7ulp/sys_proto.h               | 2 +-
 arch/arm/include/asm/arch-mxs/clock.h                      | 2 +-
 arch/arm/include/asm/arch-mxs/gpio.h                       | 2 +-
 arch/arm/include/asm/arch-mxs/imx-regs.h                   | 2 +-
 arch/arm/include/asm/arch-mxs/iomux-mx23.h                 | 2 +-
 arch/arm/include/asm/arch-mxs/iomux-mx28.h                 | 2 +-
 arch/arm/include/asm/arch-mxs/iomux.h                      | 2 +-
 arch/arm/include/asm/arch-mxs/regs-base.h                  | 2 +-
 arch/arm/include/asm/arch-mxs/regs-clkctrl-mx23.h          | 2 +-
 arch/arm/include/asm/arch-mxs/regs-clkctrl-mx28.h          | 2 +-
 arch/arm/include/asm/arch-mxs/regs-digctl.h                | 2 +-
 arch/arm/include/asm/arch-mxs/regs-i2c.h                   | 2 +-
 arch/arm/include/asm/arch-mxs/regs-lradc.h                 | 2 +-
 arch/arm/include/asm/arch-mxs/regs-ocotp.h                 | 2 +-
 arch/arm/include/asm/arch-mxs/regs-pinctrl.h               | 2 +-
 arch/arm/include/asm/arch-mxs/regs-power-mx23.h            | 2 +-
 arch/arm/include/asm/arch-mxs/regs-power-mx28.h            | 2 +-
 arch/arm/include/asm/arch-mxs/regs-rtc.h                   | 2 +-
 arch/arm/include/asm/arch-mxs/regs-ssp.h                   | 2 +-
 arch/arm/include/asm/arch-mxs/regs-timrot.h                | 2 +-
 arch/arm/include/asm/arch-mxs/regs-usb.h                   | 2 +-
 arch/arm/include/asm/arch-mxs/regs-usbphy.h                | 2 +-
 arch/arm/include/asm/arch-mxs/sys_proto.h                  | 2 +-
 arch/arm/include/asm/arch-npcm7xx/aes.h                    | 2 +-
 arch/arm/include/asm/arch-npcm7xx/gcr.h                    | 2 +-
 arch/arm/include/asm/arch-npcm7xx/otp.h                    | 2 +-
 arch/arm/include/asm/arch-npcm8xx/aes.h                    | 2 +-
 arch/arm/include/asm/arch-npcm8xx/gcr.h                    | 2 +-
 arch/arm/include/asm/arch-npcm8xx/otp.h                    | 2 +-
 arch/arm/include/asm/arch-npcm8xx/rng.h                    | 2 +-
 arch/arm/include/asm/arch-npcm8xx/rst.h                    | 2 +-
 arch/arm/include/asm/arch-npcm8xx/sha.h                    | 2 +-
 arch/arm/include/asm/arch-omap3/am35x_def.h                | 2 +-
 arch/arm/include/asm/arch-omap3/clock.h                    | 2 +-
 arch/arm/include/asm/arch-omap3/clocks_omap3.h             | 2 +-
 arch/arm/include/asm/arch-omap3/cpu.h                      | 2 +-
 arch/arm/include/asm/arch-omap3/dma.h                      | 2 +-
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 arch/arm/include/asm/arch-omap4/clock.h                    | 2 +-
 arch/arm/include/asm/arch-omap4/cpu.h                      | 2 +-
 arch/arm/include/asm/arch-omap4/hardware.h                 | 2 +-
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 arch/arm/include/asm/arch-omap4/mem.h                      | 2 +-
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 arch/arm/include/asm/arch-omap4/spl.h                      | 2 +-
 arch/arm/include/asm/arch-omap4/sys_proto.h                | 2 +-
 arch/arm/include/asm/arch-omap5/clock.h                    | 2 +-
 arch/arm/include/asm/arch-omap5/cpu.h                      | 2 +-
 arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h           | 2 +-
 arch/arm/include/asm/arch-omap5/ehci.h                     | 2 +-
 arch/arm/include/asm/arch-omap5/hardware.h                 | 2 +-
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 arch/arm/include/asm/arch-omap5/mem.h                      | 2 +-
 arch/arm/include/asm/arch-omap5/mux_dra7xx.h               | 2 +-
 arch/arm/include/asm/arch-omap5/omap.h                     | 2 +-
 arch/arm/include/asm/arch-omap5/sata.h                     | 2 +-
 arch/arm/include/asm/arch-omap5/spl.h                      | 2 +-
 arch/arm/include/asm/arch-omap5/sys_proto.h                | 2 +-
 arch/arm/include/asm/arch-orion5x/spl.h                    | 2 +-
 arch/arm/include/asm/arch-owl/regs_s700.h                  | 2 +-
 arch/arm/include/asm/arch-owl/regs_s900.h                  | 2 +-
 arch/arm/include/asm/arch-px30/boot0.h                     | 2 +-
 arch/arm/include/asm/arch-px30/gpio.h                      | 2 +-
 arch/arm/include/asm/arch-rk3036/boot0.h                   | 2 +-
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 arch/arm/include/asm/arch-rk3066/boot0.h                   | 2 +-
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 arch/arm/include/asm/arch-rk3066/timer.h                   | 2 +-
 arch/arm/include/asm/arch-rk3128/boot0.h                   | 2 +-
 arch/arm/include/asm/arch-rk3128/gpio.h                    | 2 +-
 arch/arm/include/asm/arch-rk3188/boot0.h                   | 2 +-
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 arch/arm/include/asm/arch-rk322x/boot0.h                   | 2 +-
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 arch/arm/include/asm/arch-rk3288/boot0.h                   | 2 +-
 arch/arm/include/asm/arch-rk3288/gpio.h                    | 2 +-
 arch/arm/include/asm/arch-rk3308/boot0.h                   | 2 +-
 arch/arm/include/asm/arch-rk3308/cru_rk3308.h              | 2 +-
 arch/arm/include/asm/arch-rk3308/gpio.h                    | 2 +-
 arch/arm/include/asm/arch-rk3308/grf_rk3308.h              | 2 +-
 arch/arm/include/asm/arch-rk3328/boot0.h                   | 2 +-
 arch/arm/include/asm/arch-rk3328/gpio.h                    | 2 +-
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 arch/arm/include/asm/arch-rk3399/boot0.h                   | 2 +-
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 arch/arm/include/asm/arch-rk3568/boot0.h                   | 2 +-
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 arch/arm/include/asm/arch-rockchip/boot0.h                 | 2 +-
 arch/arm/include/asm/arch-rockchip/cpu_rk3288.h            | 2 +-
 arch/arm/include/asm/arch-rockchip/cru.h                   | 2 +-
 arch/arm/include/asm/arch-rockchip/cru_px30.h              | 2 +-
 arch/arm/include/asm/arch-rockchip/cru_rk3036.h            | 2 +-
 arch/arm/include/asm/arch-rockchip/cru_rk3066.h            | 2 +-
 arch/arm/include/asm/arch-rockchip/cru_rk3128.h            | 2 +-
 arch/arm/include/asm/arch-rockchip/cru_rk3188.h            | 2 +-
 arch/arm/include/asm/arch-rockchip/cru_rk322x.h            | 2 +-
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 arch/arm/include/asm/arch-rockchip/cru_rk3328.h            | 2 +-
 arch/arm/include/asm/arch-rockchip/cru_rk3368.h            | 2 +-
 arch/arm/include/asm/arch-rockchip/cru_rk3399.h            | 2 +-
 arch/arm/include/asm/arch-rockchip/cru_rv1108.h            | 2 +-
 arch/arm/include/asm/arch-rockchip/dram_spec_timing.h      | 2 +-
 arch/arm/include/asm/arch-rockchip/f_rockusb.h             | 2 +-
 arch/arm/include/asm/arch-rockchip/gpio.h                  | 2 +-
 arch/arm/include/asm/arch-rockchip/grf_px30.h              | 2 +-
 arch/arm/include/asm/arch-rockchip/grf_rk3036.h            | 2 +-
 arch/arm/include/asm/arch-rockchip/grf_rk3066.h            | 2 +-
 arch/arm/include/asm/arch-rockchip/grf_rk3128.h            | 2 +-
 arch/arm/include/asm/arch-rockchip/grf_rk322x.h            | 2 +-
 arch/arm/include/asm/arch-rockchip/grf_rk3328.h            | 2 +-
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 arch/arm/include/asm/arch-rockchip/pwm.h                   | 2 +-
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 .../arm/include/asm/arch-rockchip/sdram_phy_ron_rtt_px30.h | 2 +-
 arch/arm/include/asm/arch-rockchip/sdram_phy_rv1126.h      | 2 +-
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 arch/arm/include/asm/arch-rockchip/timer.h                 | 2 +-
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 arch/arm/include/asm/arch-rv1108/boot0.h                   | 2 +-
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 arch/arm/include/asm/arch-rv1126/boot0.h                   | 2 +-
 arch/arm/include/asm/arch-rv1126/gpio.h                    | 2 +-
 arch/arm/include/asm/arch-stih410/sdhci.h                  | 2 +-
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 arch/arm/include/asm/arch-stm32/stm32f.h                   | 2 +-
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 arch/arm/include/asm/arch-stm32f4/stm32_pwr.h              | 2 +-
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 arch/arm/include/asm/arch-stm32f7/stm32_pwr.h              | 2 +-
 arch/arm/include/asm/arch-stm32f7/syscfg.h                 | 2 +-
 arch/arm/include/asm/arch-stm32h7/stm32.h                  | 2 +-
 arch/arm/include/asm/arch-stv0991/gpio.h                   | 2 +-
 arch/arm/include/asm/arch-stv0991/hardware.h               | 2 +-
 arch/arm/include/asm/arch-stv0991/stv0991_cgu.h            | 2 +-
 arch/arm/include/asm/arch-stv0991/stv0991_creg.h           | 2 +-
 arch/arm/include/asm/arch-stv0991/stv0991_defs.h           | 2 +-
 arch/arm/include/asm/arch-stv0991/stv0991_gpt.h            | 2 +-
 arch/arm/include/asm/arch-stv0991/stv0991_periph.h         | 2 +-
 arch/arm/include/asm/arch-stv0991/stv0991_wdru.h           | 2 +-
 arch/arm/include/asm/arch-sunxi/boot0.h                    | 2 +-
 arch/arm/include/asm/arch-sunxi/clock.h                    | 2 +-
 arch/arm/include/asm/arch-sunxi/clock_sun4i.h              | 2 +-
 arch/arm/include/asm/arch-sunxi/clock_sun50i_h6.h          | 2 +-
 arch/arm/include/asm/arch-sunxi/clock_sun6i.h              | 2 +-
 arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h         | 2 +-
 arch/arm/include/asm/arch-sunxi/clock_sun9i.h              | 2 +-
 arch/arm/include/asm/arch-sunxi/cpu.h                      | 2 +-
 arch/arm/include/asm/arch-sunxi/cpu_sun4i.h                | 2 +-
 arch/arm/include/asm/arch-sunxi/cpu_sun50i_h6.h            | 2 +-
 arch/arm/include/asm/arch-sunxi/cpu_sun9i.h                | 2 +-
 arch/arm/include/asm/arch-sunxi/cpucfg.h                   | 2 +-
 arch/arm/include/asm/arch-sunxi/display.h                  | 2 +-
 arch/arm/include/asm/arch-sunxi/display2.h                 | 2 +-
 arch/arm/include/asm/arch-sunxi/dma.h                      | 2 +-
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 arch/arm/include/asm/arch-sunxi/dram_sun9i.h               | 2 +-
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 arch/arm/include/asm/arch-sunxi/dram_sunxi_dw.h            | 2 +-
 arch/arm/include/asm/arch-sunxi/gpio.h                     | 2 +-
 arch/arm/include/asm/arch-sunxi/gtbus.h                    | 2 +-
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 arch/arm/include/asm/arch-sunxi/i2c.h                      | 2 +-
 arch/arm/include/asm/arch-sunxi/lcdc.h                     | 2 +-
 arch/arm/include/asm/arch-sunxi/mmc.h                      | 2 +-
 arch/arm/include/asm/arch-sunxi/p2wi.h                     | 2 +-
 arch/arm/include/asm/arch-sunxi/pmic_bus.h                 | 2 +-
 arch/arm/include/asm/arch-sunxi/prcm.h                     | 2 +-
 arch/arm/include/asm/arch-sunxi/prcm_sun50i.h              | 2 +-
 arch/arm/include/asm/arch-sunxi/prcm_sun6i.h               | 2 +-
 arch/arm/include/asm/arch-sunxi/pwm.h                      | 2 +-
 arch/arm/include/asm/arch-sunxi/rsb.h                      | 2 +-
 arch/arm/include/asm/arch-sunxi/spl.h                      | 2 +-
 arch/arm/include/asm/arch-sunxi/sys_proto.h                | 2 +-
 arch/arm/include/asm/arch-sunxi/timer.h                    | 2 +-
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 arch/arm/include/asm/arch-sunxi/watchdog.h                 | 2 +-
 arch/arm/include/asm/arch-tegra/ap.h                       | 2 +-
 arch/arm/include/asm/arch-tegra/apb_misc.h                 | 2 +-
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 arch/arm/include/asm/arch-tegra/clk_rst.h                  | 2 +-
 arch/arm/include/asm/arch-tegra/clock.h                    | 2 +-
 arch/arm/include/asm/arch-tegra/crypto.h                   | 2 +-
 arch/arm/include/asm/arch-tegra/dc.h                       | 2 +-
 arch/arm/include/asm/arch-tegra/fuse.h                     | 2 +-
 arch/arm/include/asm/arch-tegra/gp_padctrl.h               | 2 +-
 arch/arm/include/asm/arch-tegra/gpio.h                     | 2 +-
 arch/arm/include/asm/arch-tegra/gpu.h                      | 2 +-
 arch/arm/include/asm/arch-tegra/pinmux.h                   | 2 +-
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 arch/arm/include/asm/arch-tegra/usb.h                      | 2 +-
 arch/arm/include/asm/arch-tegra/warmboot.h                 | 2 +-
 arch/arm/include/asm/arch-tegra114/mc.h                    | 2 +-
 arch/arm/include/asm/arch-tegra114/pinmux.h                | 2 +-
 arch/arm/include/asm/arch-tegra124/ahb.h                   | 2 +-
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 arch/arm/include/asm/arch-tegra124/pinmux.h                | 2 +-
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 arch/arm/include/asm/arch-tegra20/clock-tables.h           | 2 +-
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 arch/arm/include/asm/arch-tegra20/display.h                | 2 +-
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 arch/arm/include/asm/arch-tegra20/gpio.h                   | 2 +-
 arch/arm/include/asm/arch-tegra20/mc.h                     | 2 +-
 arch/arm/include/asm/arch-tegra20/pinmux.h                 | 2 +-
 arch/arm/include/asm/arch-tegra20/pwm.h                    | 2 +-
 arch/arm/include/asm/arch-tegra20/sdram_param.h            | 2 +-
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 arch/arm/include/asm/arch-tegra210/ahb.h                   | 2 +-
 arch/arm/include/asm/arch-tegra210/clock-tables.h          | 2 +-
 arch/arm/include/asm/arch-tegra210/clock.h                 | 2 +-
 arch/arm/include/asm/arch-tegra210/flow.h                  | 2 +-
 arch/arm/include/asm/arch-tegra210/funcmux.h               | 2 +-
 arch/arm/include/asm/arch-tegra210/gp_padctrl.h            | 2 +-
 arch/arm/include/asm/arch-tegra210/gpio.h                  | 2 +-
 arch/arm/include/asm/arch-tegra210/mc.h                    | 2 +-
 arch/arm/include/asm/arch-tegra210/pinmux.h                | 2 +-
 arch/arm/include/asm/arch-tegra210/powergate.h             | 2 +-
 arch/arm/include/asm/arch-tegra210/sysctr.h                | 2 +-
 arch/arm/include/asm/arch-tegra210/tegra.h                 | 2 +-
 arch/arm/include/asm/arch-tegra30/display.h                | 2 +-
 arch/arm/include/asm/arch-tegra30/dsi.h                    | 2 +-
 arch/arm/include/asm/arch-tegra30/mc.h                     | 2 +-
 arch/arm/include/asm/arch-tegra30/pinmux.h                 | 2 +-
 arch/arm/include/asm/arch-tegra30/pwm.h                    | 2 +-
 arch/arm/include/asm/arch-vf610/clock.h                    | 2 +-
 arch/arm/include/asm/arch-vf610/crm_regs.h                 | 2 +-
 arch/arm/include/asm/arch-vf610/ddrmc-vf610.h              | 2 +-
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 arch/arm/include/asm/iproc-common/sysmap.h                 | 2 +-
 arch/arm/include/asm/iproc-common/timer.h                  | 2 +-
 arch/arm/include/asm/kona-common/clk.h                     | 2 +-
 arch/arm/include/asm/mach-imx/ahab.h                       | 2 +-
 arch/arm/include/asm/mach-imx/boot_mode.h                  | 2 +-
 arch/arm/include/asm/mach-imx/dma.h                        | 2 +-
 arch/arm/include/asm/mach-imx/ele_api.h                    | 2 +-
 arch/arm/include/asm/mach-imx/gpio.h                       | 2 +-
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 arch/arm/mach-at91/arm920t/cpu.c                           | 2 +-
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 arch/arm/mach-at91/include/mach/sama7g5.h                  | 2 +-
 arch/arm/mach-at91/matrix.c                                | 2 +-
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 arch/arm/mach-at91/phy.c                                   | 2 +-
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 arch/arm/mach-at91/spl.c                                   | 2 +-
 arch/arm/mach-at91/spl_at91.c                              | 2 +-
 arch/arm/mach-at91/spl_atmel.c                             | 2 +-
 arch/arm/mach-bcm283x/include/mach/gpio.h                  | 2 +-
 arch/arm/mach-bcm283x/include/mach/mbox.h                  | 2 +-
 arch/arm/mach-bcm283x/include/mach/msg.h                   | 2 +-
 arch/arm/mach-bcm283x/mbox.c                               | 2 +-
 arch/arm/mach-bcm283x/msg.c                                | 2 +-
 arch/arm/mach-bcm283x/phys2bus.c                           | 2 +-
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 arch/arm/mach-bcmstb/Makefile                              | 2 +-
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 arch/arm/mach-cortina/Makefile                             | 2 +-
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 arch/arm/mach-davinci/config.mk                            | 2 +-
 arch/arm/mach-davinci/cpu.c                                | 2 +-
 arch/arm/mach-davinci/da850_lowlevel.c                     | 2 +-
 arch/arm/mach-davinci/da850_pinmux.c                       | 2 +-
 arch/arm/mach-davinci/include/mach/da850_lowlevel.h        | 2 +-
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 arch/arm/mach-davinci/misc.c                               | 2 +-
 arch/arm/mach-davinci/pinmux.c                             | 2 +-
 arch/arm/mach-davinci/psc.c                                | 2 +-
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 arch/arm/mach-exynos/dmc_common.c                          | 2 +-
 arch/arm/mach-exynos/dmc_init_ddr3.c                       | 2 +-
 arch/arm/mach-exynos/exynos4_setup.h                       | 2 +-
 arch/arm/mach-exynos/exynos5_setup.h                       | 2 +-
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 arch/arm/mach-exynos/mmu-arm64.c                           | 2 +-
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 arch/arm/mach-hpe/gxp/reset.c                              | 2 +-
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 arch/arm/mach-imx/cmd_hdmidet.c                            | 2 +-
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 arch/arm/mach-imx/cmd_nandbcb.c                            | 2 +-
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 arch/arm/mach-imx/ddrmc-vf610-calibration.c                | 2 +-
 arch/arm/mach-imx/ddrmc-vf610-calibration.h                | 2 +-
 arch/arm/mach-imx/ddrmc-vf610.c                            | 2 +-
 arch/arm/mach-imx/ele_ahab.c                               | 2 +-
 arch/arm/mach-imx/hab.c                                    | 2 +-
 arch/arm/mach-imx/i2c-mxv7.c                               | 2 +-
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 arch/arm/mach-imx/imx8/fdt.c                               | 2 +-
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 arch/arm/mach-imx/imx8/misc.c                              | 2 +-
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 arch/arm/mach-imx/imx8m/clock_imx8mq.c                     | 2 +-
 arch/arm/mach-imx/imx8m/clock_slice.c                      | 2 +-
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 arch/arm/mach-imx/imx8ulp/pcc.c                            | 2 +-
 arch/arm/mach-imx/imx8ulp/rdc.c                            | 2 +-
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 arch/arm/mach-imx/imx9/clock.c                             | 2 +-
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 arch/arm/mach-imx/imx9/imx_bootaux.c                       | 2 +-
 arch/arm/mach-imx/imx9/lowlevel_init.S                     | 2 +-
 arch/arm/mach-imx/imx9/soc.c                               | 2 +-
 arch/arm/mach-imx/imx9/trdc.c                              | 2 +-
 arch/arm/mach-imx/imx_bootaux.c                            | 2 +-
 arch/arm/mach-imx/imxrt/Makefile                           | 2 +-
 arch/arm/mach-imx/imxrt/soc.c                              | 2 +-
 arch/arm/mach-imx/init.c                                   | 2 +-
 arch/arm/mach-imx/iomux-v3.c                               | 2 +-
 arch/arm/mach-imx/mac.c                                    | 2 +-
 arch/arm/mach-imx/misc.c                                   | 2 +-
 arch/arm/mach-imx/mmc_env.c                                | 2 +-
 arch/arm/mach-imx/mmdc_size.c                              | 2 +-
 arch/arm/mach-imx/mx5/Makefile                             | 2 +-
 arch/arm/mach-imx/mx5/clock.c                              | 2 +-
 arch/arm/mach-imx/mx5/lowlevel_init.S                      | 2 +-
 arch/arm/mach-imx/mx5/mx53_dram.c                          | 2 +-
 arch/arm/mach-imx/mx5/soc.c                                | 2 +-
 arch/arm/mach-imx/mx6/Makefile                             | 2 +-
 arch/arm/mach-imx/mx6/clock.c                              | 2 +-
 arch/arm/mach-imx/mx6/ddr.c                                | 2 +-
 arch/arm/mach-imx/mx6/litesom.c                            | 2 +-
 arch/arm/mach-imx/mx6/module_fuse.c                        | 2 +-
 arch/arm/mach-imx/mx6/mp.c                                 | 2 +-
 arch/arm/mach-imx/mx6/opos6ul.c                            | 2 +-
 arch/arm/mach-imx/mx6/soc.c                                | 2 +-
 arch/arm/mach-imx/mx7/Makefile                             | 2 +-
 arch/arm/mach-imx/mx7/clock.c                              | 2 +-
 arch/arm/mach-imx/mx7/clock_slice.c                        | 2 +-
 arch/arm/mach-imx/mx7/ddr.c                                | 2 +-
 arch/arm/mach-imx/mx7/psci-mx7.c                           | 2 +-
 arch/arm/mach-imx/mx7/psci-suspend.S                       | 2 +-
 arch/arm/mach-imx/mx7/snvs.c                               | 2 +-
 arch/arm/mach-imx/mx7/soc.c                                | 2 +-
 arch/arm/mach-imx/mx7ulp/Makefile                          | 2 +-
 arch/arm/mach-imx/mx7ulp/clock.c                           | 2 +-
 arch/arm/mach-imx/mx7ulp/iomux.c                           | 2 +-
 arch/arm/mach-imx/mx7ulp/pcc.c                             | 2 +-
 arch/arm/mach-imx/mx7ulp/scg.c                             | 2 +-
 arch/arm/mach-imx/mx7ulp/soc.c                             | 2 +-
 arch/arm/mach-imx/priblob.c                                | 2 +-
 arch/arm/mach-imx/rdc-sema.c                               | 2 +-
 arch/arm/mach-imx/romapi.c                                 | 2 +-
 arch/arm/mach-imx/sata.c                                   | 2 +-
 arch/arm/mach-imx/speed.c                                  | 2 +-
 arch/arm/mach-imx/spl.c                                    | 2 +-
 arch/arm/mach-imx/spl_imx_romapi.c                         | 2 +-
 arch/arm/mach-imx/spl_qspi.cfg                             | 2 +-
 arch/arm/mach-imx/spl_sd.cfg                               | 2 +-
 arch/arm/mach-imx/syscounter.c                             | 2 +-
 arch/arm/mach-imx/timer.c                                  | 2 +-
 arch/arm/mach-imx/video.c                                  | 2 +-
 arch/arm/mach-ipq40xx/Makefile                             | 2 +-
 arch/arm/mach-ipq40xx/clock-ipq4019.c                      | 2 +-
 arch/arm/mach-ipq40xx/include/mach/gpio.h                  | 2 +-
 arch/arm/mach-ipq40xx/pinctrl-ipq4019.c                    | 2 +-
 arch/arm/mach-ipq40xx/pinctrl-snapdragon.c                 | 2 +-
 arch/arm/mach-ipq40xx/pinctrl-snapdragon.h                 | 2 +-
 arch/arm/mach-k3/Makefile                                  | 2 +-
 arch/arm/mach-k3/am62ax/Makefile                           | 2 +-
 arch/arm/mach-k3/am62ax/am62a_qos_data.c                   | 2 +-
 arch/arm/mach-k3/am62ax/clk-data.c                         | 2 +-
 arch/arm/mach-k3/am62ax/dev-data.c                         | 2 +-
 arch/arm/mach-k3/am62x/Makefile                            | 2 +-
 arch/arm/mach-k3/am62x/clk-data.c                          | 2 +-
 arch/arm/mach-k3/am62x/dev-data.c                          | 2 +-
 arch/arm/mach-k3/am654_init.c                              | 2 +-
 arch/arm/mach-k3/arm64-mmu.c                               | 2 +-
 arch/arm/mach-k3/common.c                                  | 2 +-
 arch/arm/mach-k3/common.h                                  | 2 +-
 arch/arm/mach-k3/include/mach/am62_hardware.h              | 2 +-
 arch/arm/mach-k3/include/mach/am62_spl.h                   | 2 +-
 arch/arm/mach-k3/include/mach/am62a_hardware.h             | 2 +-
 arch/arm/mach-k3/include/mach/am62a_qos.h                  | 2 +-
 arch/arm/mach-k3/include/mach/am62a_spl.h                  | 2 +-
 arch/arm/mach-k3/include/mach/am64_hardware.h              | 2 +-
 arch/arm/mach-k3/include/mach/am64_spl.h                   | 2 +-
 arch/arm/mach-k3/include/mach/am6_hardware.h               | 2 +-
 arch/arm/mach-k3/include/mach/am6_spl.h                    | 2 +-
 arch/arm/mach-k3/include/mach/clock.h                      | 2 +-
 arch/arm/mach-k3/include/mach/hardware.h                   | 2 +-
 arch/arm/mach-k3/include/mach/j721e_hardware.h             | 2 +-
 arch/arm/mach-k3/include/mach/j721e_spl.h                  | 2 +-
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 arch/arm/mach-k3/include/mach/spl.h                        | 2 +-
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 arch/arm/mach-k3/j7200/clk-data.c                          | 2 +-
 arch/arm/mach-k3/j7200/dev-data.c                          | 2 +-
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 arch/arm/mach-k3/j721e/clk-data.c                          | 2 +-
 arch/arm/mach-k3/j721e/dev-data.c                          | 2 +-
 arch/arm/mach-k3/j721e_init.c                              | 2 +-
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 arch/arm/mach-k3/j721s2/clk-data.c                         | 2 +-
 arch/arm/mach-k3/j721s2/dev-data.c                         | 2 +-
 arch/arm/mach-k3/j721s2_init.c                             | 2 +-
 arch/arm/mach-k3/lowlevel_init.S                           | 2 +-
 arch/arm/mach-k3/r5_mpu.c                                  | 2 +-
 arch/arm/mach-k3/sysfw-loader.c                            | 2 +-
 arch/arm/mach-k3/sysfw-loader.h                            | 2 +-
 arch/arm/mach-keystone/Makefile                            | 2 +-
 arch/arm/mach-keystone/clock.c                             | 2 +-
 arch/arm/mach-keystone/cmd_clock.c                         | 2 +-
 arch/arm/mach-keystone/cmd_mon.c                           | 2 +-
 arch/arm/mach-keystone/cmd_poweroff.c                      | 2 +-
 arch/arm/mach-keystone/config.mk                           | 2 +-
 arch/arm/mach-keystone/ddr3.c                              | 2 +-
 arch/arm/mach-keystone/ddr3_spd.c                          | 2 +-
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 arch/arm/mach-keystone/include/mach/clock.h                | 2 +-
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 arch/arm/mach-keystone/include/mach/mmc_host_def.h         | 2 +-
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 arch/arm/mach-keystone/include/mach/psc_defs.h             | 2 +-
 arch/arm/mach-keystone/init.c                              | 2 +-
 arch/arm/mach-keystone/keystone.c                          | 2 +-
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 arch/arm/mach-kirkwood/cache.c                             | 2 +-
 arch/arm/mach-kirkwood/cpu.c                               | 2 +-
 arch/arm/mach-kirkwood/include/mach/config.h               | 2 +-
 arch/arm/mach-kirkwood/include/mach/cpu.h                  | 2 +-
 arch/arm/mach-kirkwood/include/mach/gpio.h                 | 2 +-
 arch/arm/mach-kirkwood/include/mach/kw88f6192.h            | 2 +-
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 arch/arm/mach-meson/board-axg.c                            | 2 +-
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 arch/arm/mach-mvebu/alleycat5/cpu.c                        | 2 +-
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 arch/arm/mach-mvebu/arm64-common.c                         | 2 +-
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 arch/arm/mach-mvebu/armada3700/efuse.c                     | 2 +-
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 arch/arm/mach-nexell/include/mach/display_dev.h            | 2 +-
 arch/arm/mach-nexell/include/mach/ehci.h                   | 2 +-
 arch/arm/mach-nexell/include/mach/gpio.h                   | 2 +-
 arch/arm/mach-nexell/include/mach/mipi_display.h           | 2 +-
 arch/arm/mach-nexell/include/mach/nexell.h                 | 2 +-
 arch/arm/mach-nexell/include/mach/nx_gpio.h                | 2 +-
 arch/arm/mach-nexell/include/mach/pwm.h                    | 2 +-
 arch/arm/mach-nexell/include/mach/reset.h                  | 2 +-
 arch/arm/mach-nexell/include/mach/sec_reg.h                | 2 +-
 arch/arm/mach-nexell/include/mach/tieoff.h                 | 2 +-
 arch/arm/mach-nexell/nx_gpio.c                             | 2 +-
 arch/arm/mach-nexell/nx_sec_reg.c                          | 2 +-
 arch/arm/mach-nexell/reset.c                               | 2 +-
 arch/arm/mach-nexell/tieoff.c                              | 2 +-
 arch/arm/mach-nexell/timer.c                               | 2 +-
 arch/arm/mach-npcm/npcm7xx/cpu.c                           | 2 +-
 arch/arm/mach-npcm/npcm7xx/l2_cache_pl310.c                | 2 +-
 arch/arm/mach-npcm/npcm7xx/l2_cache_pl310_init.S           | 2 +-
 arch/arm/mach-npcm/npcm8xx/cpu.c                           | 2 +-
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 arch/arm/mach-omap2/am33xx/Makefile                        | 2 +-
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 arch/arm/mach-omap2/am33xx/prcm-regs.c                     | 2 +-
 arch/arm/mach-omap2/am33xx/sys_info.c                      | 2 +-
 arch/arm/mach-omap2/boot-common.c                          | 2 +-
 arch/arm/mach-omap2/clocks-common.c                        | 2 +-
 arch/arm/mach-omap2/config.mk                              | 2 +-
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 arch/arm/mach-omap2/emif-common.c                          | 2 +-
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 arch/arm/mach-omap2/hwinit-common.c                        | 2 +-
 arch/arm/mach-omap2/lowlevel_init.S                        | 2 +-
 arch/arm/mach-omap2/mem-common.c                           | 2 +-
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 arch/arm/mach-omap2/omap3/spl_id_nand.c                    | 2 +-
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 arch/arm/mach-omap2/omap4/prcm-regs.c                      | 2 +-
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 arch/arm/mach-omap2/omap5/abb.c                            | 2 +-
 arch/arm/mach-omap2/omap5/boot.c                           | 2 +-
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 arch/arm/mach-omap2/omap5/hw_data.c                        | 2 +-
 arch/arm/mach-omap2/omap5/hwinit.c                         | 2 +-
 arch/arm/mach-omap2/omap5/prcm-regs.c                      | 2 +-
 arch/arm/mach-omap2/omap5/sdram.c                          | 2 +-
 arch/arm/mach-omap2/omap5/sec_entry_cpu1.S                 | 2 +-
 arch/arm/mach-omap2/pipe3-phy.c                            | 2 +-
 arch/arm/mach-omap2/pipe3-phy.h                            | 2 +-
 arch/arm/mach-omap2/reset.c                                | 2 +-
 arch/arm/mach-omap2/sata.c                                 | 2 +-
 arch/arm/mach-omap2/sec-common.c                           | 2 +-
 arch/arm/mach-omap2/sysinfo-common.c                       | 2 +-
 arch/arm/mach-omap2/timer.c                                | 2 +-
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 arch/arm/mach-omap2/utils.c                                | 2 +-
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 arch/arm/mach-owl/sysmap-owl.c                             | 2 +-
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 arch/arm/mach-rmobile/cpu_info-r8a7740.c                   | 2 +-
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 arch/arm/mach-rockchip/cpu-info.c                          | 2 +-
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 arch/arm/mach-rockchip/sdram.c                             | 2 +-
 arch/arm/mach-rockchip/spl-boot-order.c                    | 2 +-
 arch/arm/mach-rockchip/spl.c                               | 2 +-
 arch/arm/mach-rockchip/tpl.c                               | 2 +-
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 arch/arm/mach-s5pc1xx/Makefile                             | 2 +-
 arch/arm/mach-s5pc1xx/cache.c                              | 2 +-
 arch/arm/mach-s5pc1xx/clock.c                              | 2 +-
 arch/arm/mach-s5pc1xx/include/mach/clk.h                   | 2 +-
 arch/arm/mach-s5pc1xx/include/mach/clock.h                 | 2 +-
 arch/arm/mach-s5pc1xx/include/mach/cpu.h                   | 2 +-
 arch/arm/mach-s5pc1xx/include/mach/gpio.h                  | 2 +-
 arch/arm/mach-s5pc1xx/include/mach/mmc.h                   | 2 +-
 arch/arm/mach-s5pc1xx/include/mach/periph.h                | 2 +-
 arch/arm/mach-s5pc1xx/include/mach/pinmux.h                | 2 +-
 arch/arm/mach-s5pc1xx/include/mach/power.h                 | 2 +-
 arch/arm/mach-s5pc1xx/include/mach/pwm.h                   | 2 +-
 arch/arm/mach-s5pc1xx/include/mach/sromc.h                 | 2 +-
 arch/arm/mach-s5pc1xx/include/mach/sys_proto.h             | 2 +-
 arch/arm/mach-s5pc1xx/include/mach/uart.h                  | 2 +-
 arch/arm/mach-s5pc1xx/include/mach/watchdog.h              | 2 +-
 arch/arm/mach-s5pc1xx/pinmux.c                             | 2 +-
 arch/arm/mach-s5pc1xx/reset.S                              | 2 +-
 arch/arm/mach-snapdragon/Makefile                          | 2 +-
 arch/arm/mach-snapdragon/clock-snapdragon.h                | 2 +-
 arch/arm/mach-snapdragon/dram.c                            | 2 +-
 arch/arm/mach-snapdragon/include/mach/boot0.h              | 2 +-
 arch/arm/mach-snapdragon/include/mach/dram.h               | 2 +-
 arch/arm/mach-snapdragon/include/mach/gpio.h               | 2 +-
 arch/arm/mach-snapdragon/include/mach/misc.h               | 2 +-
 arch/arm/mach-snapdragon/include/mach/sysmap-apq8016.h     | 2 +-
 arch/arm/mach-snapdragon/include/mach/sysmap-apq8096.h     | 2 +-
 arch/arm/mach-snapdragon/include/mach/sysmap-qcs404.h      | 2 +-
 arch/arm/mach-snapdragon/include/mach/sysmap-sdm845.h      | 2 +-
 arch/arm/mach-snapdragon/init_sdm845.c                     | 2 +-
 arch/arm/mach-snapdragon/misc.c                            | 2 +-
 arch/arm/mach-snapdragon/pinctrl-apq8016.c                 | 2 +-
 arch/arm/mach-snapdragon/pinctrl-apq8096.c                 | 2 +-
 arch/arm/mach-snapdragon/pinctrl-qcs404.c                  | 2 +-
 arch/arm/mach-snapdragon/pinctrl-sdm845.c                  | 2 +-
 arch/arm/mach-snapdragon/pinctrl-snapdragon.c              | 2 +-
 arch/arm/mach-snapdragon/pinctrl-snapdragon.h              | 2 +-
 arch/arm/mach-snapdragon/sysmap-apq8016.c                  | 2 +-
 arch/arm/mach-snapdragon/sysmap-apq8096.c                  | 2 +-
 arch/arm/mach-snapdragon/sysmap-qcs404.c                   | 2 +-
 arch/arm/mach-snapdragon/sysmap-sdm845.c                   | 2 +-
 arch/arm/mach-socfpga/Makefile                             | 2 +-
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 arch/arm/mach-socfpga/clock_manager.c                      | 2 +-
 arch/arm/mach-socfpga/clock_manager_gen5.c                 | 2 +-
 arch/arm/mach-socfpga/freeze_controller.c                  | 2 +-
 arch/arm/mach-socfpga/include/mach/base_addr_a10.h         | 2 +-
 arch/arm/mach-socfpga/include/mach/base_addr_ac5.h         | 2 +-
 arch/arm/mach-socfpga/include/mach/boot0.h                 | 2 +-
 arch/arm/mach-socfpga/include/mach/clock_manager.h         | 2 +-
 arch/arm/mach-socfpga/include/mach/clock_manager_gen5.h    | 2 +-
 arch/arm/mach-socfpga/include/mach/freeze_controller.h     | 2 +-
 arch/arm/mach-socfpga/include/mach/gpio.h                  | 2 +-
 arch/arm/mach-socfpga/include/mach/nic301.h                | 2 +-
 arch/arm/mach-socfpga/include/mach/reset_manager.h         | 2 +-
 arch/arm/mach-socfpga/include/mach/reset_manager_gen5.h    | 2 +-
 arch/arm/mach-socfpga/include/mach/scan_manager.h          | 2 +-
 arch/arm/mach-socfpga/include/mach/scu.h                   | 2 +-
 arch/arm/mach-socfpga/include/mach/sdram.h                 | 2 +-
 arch/arm/mach-socfpga/include/mach/sdram_gen5.h            | 2 +-
 arch/arm/mach-socfpga/include/mach/smc_api.h               | 2 +-
 arch/arm/mach-socfpga/include/mach/system_manager.h        | 2 +-
 arch/arm/mach-socfpga/include/mach/system_manager_gen5.h   | 2 +-
 arch/arm/mach-socfpga/include/mach/timer.h                 | 2 +-
 arch/arm/mach-socfpga/misc.c                               | 2 +-
 arch/arm/mach-socfpga/misc_gen5.c                          | 2 +-
 arch/arm/mach-socfpga/reset_manager_gen5.c                 | 2 +-
 arch/arm/mach-socfpga/scan_manager.c                       | 2 +-
 arch/arm/mach-socfpga/smc_api.c                            | 2 +-
 arch/arm/mach-socfpga/spl_a10.c                            | 2 +-
 arch/arm/mach-socfpga/spl_gen5.c                           | 2 +-
 arch/arm/mach-socfpga/system_manager_gen5.c                | 2 +-
 arch/arm/mach-socfpga/timer.c                              | 2 +-
 arch/arm/mach-socfpga/wrap_iocsr_config.c                  | 2 +-
 arch/arm/mach-socfpga/wrap_pinmux_config.c                 | 2 +-
 arch/arm/mach-socfpga/wrap_pll_config.c                    | 2 +-
 arch/arm/mach-socfpga/wrap_sdram_config.c                  | 2 +-
 arch/arm/mach-stm32/Makefile                               | 2 +-
 arch/arm/mach-stm32/soc.c                                  | 2 +-
 arch/arm/mach-stm32mp/Makefile                             | 2 +-
 arch/arm/mach-stm32mp/boot_params.c                        | 2 +-
 arch/arm/mach-stm32mp/bsec.c                               | 2 +-
 arch/arm/mach-stm32mp/cmd_stm32key.c                       | 2 +-
 arch/arm/mach-stm32mp/cmd_stm32prog/Makefile               | 2 +-
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 arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c            | 2 +-
 arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h            | 2 +-
 arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c     | 2 +-
 arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c        | 2 +-
 arch/arm/mach-stm32mp/cpu.c                                | 2 +-
 arch/arm/mach-stm32mp/dram_init.c                          | 2 +-
 arch/arm/mach-stm32mp/ecdsa_romapi.c                       | 2 +-
 arch/arm/mach-stm32mp/fdt.c                                | 2 +-
 arch/arm/mach-stm32mp/include/mach/bsec.h                  | 2 +-
 arch/arm/mach-stm32mp/include/mach/ddr.h                   | 2 +-
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 arch/powerpc/cpu/mpc85xx/t2080_ids.c                       | 2 +-
 arch/powerpc/cpu/mpc85xx/t2080_serdes.c                    | 2 +-
 arch/powerpc/cpu/mpc85xx/t4240_ids.c                       | 2 +-
 arch/powerpc/cpu/mpc85xx/t4240_serdes.c                    | 2 +-
 arch/powerpc/cpu/mpc85xx/tlb.c                             | 2 +-
 arch/powerpc/cpu/mpc85xx/traps.c                           | 2 +-
 arch/powerpc/cpu/mpc85xx/u-boot-spl.lds                    | 2 +-
 arch/powerpc/cpu/mpc85xx/u-boot.lds                        | 2 +-
 arch/powerpc/cpu/mpc8xx/Makefile                           | 2 +-
 arch/powerpc/cpu/mpc8xx/cache.c                            | 2 +-
 arch/powerpc/cpu/mpc8xx/config.mk                          | 2 +-
 arch/powerpc/cpu/mpc8xx/cpu.c                              | 2 +-
 arch/powerpc/cpu/mpc8xx/cpu_init.c                         | 2 +-
 arch/powerpc/cpu/mpc8xx/fdt.c                              | 2 +-
 arch/powerpc/cpu/mpc8xx/immap.c                            | 2 +-
 arch/powerpc/cpu/mpc8xx/interrupts.c                       | 2 +-
 arch/powerpc/cpu/mpc8xx/speed.c                            | 2 +-
 arch/powerpc/cpu/mpc8xx/start.S                            | 2 +-
 arch/powerpc/cpu/mpc8xx/traps.c                            | 2 +-
 arch/powerpc/cpu/mpc8xxx/cpu.c                             | 2 +-
 arch/powerpc/cpu/mpc8xxx/fdt.c                             | 2 +-
 arch/powerpc/cpu/mpc8xxx/fsl_pamu.c                        | 2 +-
 arch/powerpc/cpu/mpc8xxx/law.c                             | 2 +-
 arch/powerpc/cpu/mpc8xxx/pamu_table.c                      | 2 +-
 arch/powerpc/cpu/mpc8xxx/srio.c                            | 2 +-
 arch/powerpc/dts/Makefile                                  | 2 +-
 arch/powerpc/dts/cmpc885.dts                               | 2 +-
 arch/powerpc/dts/cmpcpro.dts                               | 2 +-
 arch/powerpc/dts/e500mc_power_isa.dtsi                     | 2 +-
 arch/powerpc/dts/e500v2_power_isa.dtsi                     | 2 +-
 arch/powerpc/dts/e5500_power_isa.dtsi                      | 2 +-
 arch/powerpc/dts/e6500_power_isa.dtsi                      | 2 +-
 arch/powerpc/dts/km8321-uboot.dtsi                         | 2 +-
 arch/powerpc/dts/km8321.dtsi                               | 2 +-
 arch/powerpc/dts/km836x-uboot.dtsi                         | 2 +-
 arch/powerpc/dts/km836x.dtsi                               | 2 +-
 arch/powerpc/dts/kmcoge5ne-uboot.dtsi                      | 2 +-
 arch/powerpc/dts/kmcoge5ne.dts                             | 2 +-
 arch/powerpc/dts/kmeter1-uboot.dtsi                        | 2 +-
 arch/powerpc/dts/kmeter1.dts                               | 2 +-
 arch/powerpc/dts/kmopti2.dts                               | 2 +-
 arch/powerpc/dts/kmsupc5.dts                               | 2 +-
 arch/powerpc/dts/kmsupm5.dts                               | 2 +-
 arch/powerpc/dts/kmtepr2.dts                               | 2 +-
 arch/powerpc/dts/kmtuge1.dts                               | 2 +-
 arch/powerpc/dts/kmtuxa1.dts                               | 2 +-
 arch/powerpc/dts/mcr3000.dts                               | 2 +-
 arch/powerpc/dts/mpc8379erdb.dts                           | 2 +-
 arch/powerpc/dts/mpc8548-post.dtsi                         | 2 +-
 arch/powerpc/dts/mpc8548.dtsi                              | 2 +-
 arch/powerpc/dts/mpc8548cds.dts                            | 2 +-
 arch/powerpc/dts/mpc8548cds_36b.dts                        | 2 +-
 arch/powerpc/dts/p1010rdb-pa.dts                           | 2 +-
 arch/powerpc/dts/p1010rdb-pa_36b.dts                       | 2 +-
 arch/powerpc/dts/p1010rdb-pb.dts                           | 2 +-
 arch/powerpc/dts/p1010rdb-pb_36b.dts                       | 2 +-
 arch/powerpc/dts/p1010rdb.dtsi                             | 2 +-
 arch/powerpc/dts/p1010rdb_32b.dtsi                         | 2 +-
 arch/powerpc/dts/p1010rdb_36b.dtsi                         | 2 +-
 arch/powerpc/dts/p1010si-post.dtsi                         | 2 +-
 arch/powerpc/dts/p1010si-pre.dtsi                          | 2 +-
 arch/powerpc/dts/p1020-post.dtsi                           | 2 +-
 arch/powerpc/dts/p1020.dtsi                                | 2 +-
 arch/powerpc/dts/p1020rdb-pc.dts                           | 2 +-
 arch/powerpc/dts/p1020rdb-pc.dtsi                          | 2 +-
 arch/powerpc/dts/p1020rdb-pc_36b.dts                       | 2 +-
 arch/powerpc/dts/p1020rdb-pd.dts                           | 2 +-
 arch/powerpc/dts/p2020-post.dtsi                           | 2 +-
 arch/powerpc/dts/p2020.dtsi                                | 2 +-
 arch/powerpc/dts/p2020rdb-pc.dts                           | 2 +-
 arch/powerpc/dts/p2020rdb-pc.dtsi                          | 2 +-
 arch/powerpc/dts/p2020rdb-pc_36b.dts                       | 2 +-
 arch/powerpc/dts/p2041.dtsi                                | 2 +-
 arch/powerpc/dts/p2041rdb.dts                              | 2 +-
 arch/powerpc/dts/p2041si-post.dtsi                         | 2 +-
 arch/powerpc/dts/p3041.dtsi                                | 2 +-
 arch/powerpc/dts/p3041ds.dts                               | 2 +-
 arch/powerpc/dts/p3041si-post.dtsi                         | 2 +-
 arch/powerpc/dts/p4080.dtsi                                | 2 +-
 arch/powerpc/dts/p4080ds.dts                               | 2 +-
 arch/powerpc/dts/p4080si-post.dtsi                         | 2 +-
 arch/powerpc/dts/p5040.dtsi                                | 2 +-
 arch/powerpc/dts/p5040ds.dts                               | 2 +-
 arch/powerpc/dts/p5040si-post.dtsi                         | 2 +-
 arch/powerpc/dts/pq3-etsec1-0.dtsi                         | 2 +-
 arch/powerpc/dts/pq3-etsec1-1.dtsi                         | 2 +-
 arch/powerpc/dts/pq3-etsec1-2.dtsi                         | 2 +-
 arch/powerpc/dts/pq3-etsec1-3.dtsi                         | 2 +-
 arch/powerpc/dts/pq3-etsec2-0.dtsi                         | 2 +-
 arch/powerpc/dts/pq3-etsec2-1.dtsi                         | 2 +-
 arch/powerpc/dts/pq3-etsec2-2.dtsi                         | 2 +-
 arch/powerpc/dts/pq3-etsec2-grp2-0.dtsi                    | 2 +-
 arch/powerpc/dts/pq3-etsec2-grp2-1.dtsi                    | 2 +-
 arch/powerpc/dts/pq3-etsec2-grp2-2.dtsi                    | 2 +-
 arch/powerpc/dts/pq3-i2c-0.dtsi                            | 2 +-
 arch/powerpc/dts/pq3-i2c-1.dtsi                            | 2 +-
 arch/powerpc/dts/qemu-ppce500.dts                          | 2 +-
 arch/powerpc/dts/qoriq-clockgen1.dtsi                      | 2 +-
 arch/powerpc/dts/qoriq-clockgen2.dtsi                      | 2 +-
 arch/powerpc/dts/qoriq-fman-0-10g-0.dtsi                   | 2 +-
 arch/powerpc/dts/qoriq-fman-0-1g-0.dtsi                    | 2 +-
 arch/powerpc/dts/qoriq-fman-0-1g-1.dtsi                    | 2 +-
 arch/powerpc/dts/qoriq-fman-0-1g-2.dtsi                    | 2 +-
 arch/powerpc/dts/qoriq-fman-0-1g-3.dtsi                    | 2 +-
 arch/powerpc/dts/qoriq-fman-0-1g-4.dtsi                    | 2 +-
 arch/powerpc/dts/qoriq-fman-0.dtsi                         | 2 +-
 arch/powerpc/dts/qoriq-fman-1-10g-0.dtsi                   | 2 +-
 arch/powerpc/dts/qoriq-fman-1-1g-0.dtsi                    | 2 +-
 arch/powerpc/dts/qoriq-fman-1-1g-1.dtsi                    | 2 +-
 arch/powerpc/dts/qoriq-fman-1-1g-2.dtsi                    | 2 +-
 arch/powerpc/dts/qoriq-fman-1-1g-3.dtsi                    | 2 +-
 arch/powerpc/dts/qoriq-fman-1-1g-4.dtsi                    | 2 +-
 arch/powerpc/dts/qoriq-fman-1.dtsi                         | 2 +-
 arch/powerpc/dts/qoriq-fman3-0-10g-0-best-effort.dtsi      | 2 +-
 arch/powerpc/dts/qoriq-fman3-0-10g-0.dtsi                  | 2 +-
 arch/powerpc/dts/qoriq-fman3-0-10g-1-best-effort.dtsi      | 2 +-
 arch/powerpc/dts/qoriq-fman3-0-10g-1.dtsi                  | 2 +-
 arch/powerpc/dts/qoriq-fman3-0-1g-0.dtsi                   | 2 +-
 arch/powerpc/dts/qoriq-fman3-0-1g-1.dtsi                   | 2 +-
 arch/powerpc/dts/qoriq-fman3-0-1g-2.dtsi                   | 2 +-
 arch/powerpc/dts/qoriq-fman3-0-1g-3.dtsi                   | 2 +-
 arch/powerpc/dts/qoriq-fman3-0-1g-4.dtsi                   | 2 +-
 arch/powerpc/dts/qoriq-fman3-0-1g-5.dtsi                   | 2 +-
 arch/powerpc/dts/qoriq-fman3-0.dtsi                        | 2 +-
 arch/powerpc/dts/qoriq-fman3-1-10g-0.dtsi                  | 2 +-
 arch/powerpc/dts/qoriq-fman3-1-10g-1.dtsi                  | 2 +-
 arch/powerpc/dts/qoriq-fman3-1-1g-0.dtsi                   | 2 +-
 arch/powerpc/dts/qoriq-fman3-1-1g-1.dtsi                   | 2 +-
 arch/powerpc/dts/qoriq-fman3-1-1g-2.dtsi                   | 2 +-
 arch/powerpc/dts/qoriq-fman3-1-1g-3.dtsi                   | 2 +-
 arch/powerpc/dts/qoriq-fman3-1-1g-4.dtsi                   | 2 +-
 arch/powerpc/dts/qoriq-fman3-1-1g-5.dtsi                   | 2 +-
 arch/powerpc/dts/qoriq-fman3-1.dtsi                        | 2 +-
 arch/powerpc/dts/qoriq-fman3l-0.dtsi                       | 2 +-
 arch/powerpc/dts/qoriq-gpio-0.dtsi                         | 2 +-
 arch/powerpc/dts/qoriq-gpio-1.dtsi                         | 2 +-
 arch/powerpc/dts/qoriq-gpio-2.dtsi                         | 2 +-
 arch/powerpc/dts/qoriq-gpio-3.dtsi                         | 2 +-
 arch/powerpc/dts/qoriq-i2c-0.dtsi                          | 2 +-
 arch/powerpc/dts/qoriq-i2c-1.dtsi                          | 2 +-
 arch/powerpc/dts/socrates-u-boot.dtsi                      | 2 +-
 arch/powerpc/dts/socrates.dts                              | 2 +-
 arch/powerpc/dts/t1023si-post.dtsi                         | 2 +-
 arch/powerpc/dts/t1024rdb-u-boot.dtsi                      | 2 +-
 arch/powerpc/dts/t1024rdb.dts                              | 2 +-
 arch/powerpc/dts/t1024si-post.dtsi                         | 2 +-
 arch/powerpc/dts/t102x.dtsi                                | 2 +-
 arch/powerpc/dts/t1042d4rdb-u-boot.dtsi                    | 2 +-
 arch/powerpc/dts/t1042d4rdb.dts                            | 2 +-
 arch/powerpc/dts/t1042si-post.dtsi                         | 2 +-
 arch/powerpc/dts/t104x.dtsi                                | 2 +-
 arch/powerpc/dts/t2080.dtsi                                | 2 +-
 arch/powerpc/dts/t2080qds.dts                              | 2 +-
 arch/powerpc/dts/t2080rdb-u-boot.dtsi                      | 2 +-
 arch/powerpc/dts/t2080rdb.dts                              | 2 +-
 arch/powerpc/dts/t2080si-post.dtsi                         | 2 +-
 arch/powerpc/dts/t4240.dtsi                                | 2 +-
 arch/powerpc/dts/t4240rdb-u-boot.dtsi                      | 2 +-
 arch/powerpc/dts/t4240rdb.dts                              | 2 +-
 arch/powerpc/dts/t4240si-post.dtsi                         | 2 +-
 arch/powerpc/dts/u-boot.dtsi                               | 2 +-
 arch/powerpc/include/asm/arch-mpc83xx/gpio.h               | 2 +-
 arch/powerpc/include/asm/arch-mpc83xx/soc.h                | 2 +-
 arch/powerpc/include/asm/arch-mpc85xx/gpio.h               | 2 +-
 arch/powerpc/include/asm/arch-mpc8xx/gpio.h                | 2 +-
 arch/powerpc/include/asm/arch-ppc4xx/gpio.h                | 2 +-
 arch/powerpc/include/asm/config.h                          | 2 +-
 arch/powerpc/include/asm/config_mpc85xx.h                  | 2 +-
 arch/powerpc/include/asm/fsl_fdt.h                         | 2 +-
 arch/powerpc/include/asm/fsl_lbc.h                         | 2 +-
 arch/powerpc/include/asm/fsl_liodn.h                       | 2 +-
 arch/powerpc/include/asm/fsl_mpc83xx_serdes.h              | 2 +-
 arch/powerpc/include/asm/fsl_pamu.h                        | 2 +-
 arch/powerpc/include/asm/fsl_pci.h                         | 2 +-
 arch/powerpc/include/asm/fsl_portals.h                     | 2 +-
 arch/powerpc/include/asm/fsl_secure_boot.h                 | 2 +-
 arch/powerpc/include/asm/fsl_serdes.h                      | 2 +-
 arch/powerpc/include/asm/fsl_srio.h                        | 2 +-
 arch/powerpc/include/asm/global_data.h                     | 2 +-
 arch/powerpc/include/asm/immap_83xx.h                      | 2 +-
 arch/powerpc/include/asm/immap_85xx.h                      | 2 +-
 arch/powerpc/include/asm/interrupt.h                       | 2 +-
 arch/powerpc/include/asm/iopin_8xx.h                       | 2 +-
 arch/powerpc/include/asm/linkage.h                         | 2 +-
 arch/powerpc/include/asm/mp.h                              | 2 +-
 arch/powerpc/include/asm/mpc85xx_gpio.h                    | 2 +-
 arch/powerpc/include/asm/ppc.h                             | 2 +-
 arch/powerpc/include/asm/sections.h                        | 2 +-
 arch/powerpc/include/asm/spl.h                             | 2 +-
 arch/powerpc/include/asm/u-boot.h                          | 2 +-
 arch/powerpc/lib/Makefile                                  | 2 +-
 arch/powerpc/lib/_ashldi3.S                                | 2 +-
 arch/powerpc/lib/_ashrdi3.S                                | 2 +-
 arch/powerpc/lib/_lshrdi3.S                                | 2 +-
 arch/powerpc/lib/bdinfo.c                                  | 2 +-
 arch/powerpc/lib/bootm.c                                   | 2 +-
 arch/powerpc/lib/cache.c                                   | 2 +-
 arch/powerpc/lib/extable.c                                 | 2 +-
 arch/powerpc/lib/interrupts.c                              | 2 +-
 arch/powerpc/lib/ppccache.S                                | 2 +-
 arch/powerpc/lib/ppcstring.S                               | 2 +-
 arch/powerpc/lib/reloc.S                                   | 2 +-
 arch/powerpc/lib/spl.c                                     | 2 +-
 arch/powerpc/lib/stack.c                                   | 2 +-
 arch/powerpc/lib/ticks.S                                   | 2 +-
 arch/powerpc/lib/time.c                                    | 2 +-
 arch/powerpc/lib/traps.c                                   | 2 +-
 arch/riscv/Makefile                                        | 2 +-
 arch/riscv/config.mk                                       | 2 +-
 arch/riscv/cpu/Makefile                                    | 2 +-
 arch/riscv/cpu/andesv5/Makefile                            | 2 +-
 arch/riscv/cpu/andesv5/cache.c                             | 2 +-
 arch/riscv/cpu/andesv5/cpu.c                               | 2 +-
 arch/riscv/cpu/andesv5/spl.c                               | 2 +-
 arch/riscv/cpu/cpu.c                                       | 2 +-
 arch/riscv/cpu/fu540/Kconfig                               | 2 +-
 arch/riscv/cpu/fu540/Makefile                              | 2 +-
 arch/riscv/cpu/fu540/cpu.c                                 | 2 +-
 arch/riscv/cpu/fu540/dram.c                                | 2 +-
 arch/riscv/cpu/fu540/spl.c                                 | 2 +-
 arch/riscv/cpu/fu740/Kconfig                               | 2 +-
 arch/riscv/cpu/fu740/Makefile                              | 2 +-
 arch/riscv/cpu/fu740/cpu.c                                 | 2 +-
 arch/riscv/cpu/fu740/dram.c                                | 2 +-
 arch/riscv/cpu/fu740/spl.c                                 | 2 +-
 arch/riscv/cpu/generic/Kconfig                             | 2 +-
 arch/riscv/cpu/generic/Makefile                            | 2 +-
 arch/riscv/cpu/generic/cpu.c                               | 2 +-
 arch/riscv/cpu/generic/dram.c                              | 2 +-
 arch/riscv/cpu/jh7110/Kconfig                              | 2 +-
 arch/riscv/cpu/jh7110/Makefile                             | 2 +-
 arch/riscv/cpu/jh7110/cpu.c                                | 2 +-
 arch/riscv/cpu/jh7110/dram.c                               | 2 +-
 arch/riscv/cpu/jh7110/spl.c                                | 2 +-
 arch/riscv/cpu/mtrap.S                                     | 2 +-
 arch/riscv/cpu/start.S                                     | 2 +-
 arch/riscv/cpu/u-boot-spl.lds                              | 2 +-
 arch/riscv/cpu/u-boot.lds                                  | 2 +-
 arch/riscv/dts/Makefile                                    | 2 +-
 arch/riscv/dts/binman.dtsi                                 | 2 +-
 arch/riscv/dts/k210-maix-bit.dts                           | 2 +-
 arch/riscv/dts/k210.dtsi                                   | 2 +-
 arch/riscv/dts/mpfs-icicle-kit.dts                         | 2 +-
 arch/riscv/dts/mpfs.dtsi                                   | 2 +-
 arch/riscv/dts/qemu-virt32.dts                             | 2 +-
 arch/riscv/dts/qemu-virt64.dts                             | 2 +-
 arch/riscv/include/asm/arch-andes/csr.h                    | 2 +-
 arch/riscv/include/asm/arch-fu540/clk.h                    | 2 +-
 arch/riscv/include/asm/arch-fu540/gpio.h                   | 2 +-
 arch/riscv/include/asm/arch-fu540/reset.h                  | 2 +-
 arch/riscv/include/asm/arch-fu540/spl.h                    | 2 +-
 arch/riscv/include/asm/arch-fu740/clk.h                    | 2 +-
 arch/riscv/include/asm/arch-fu740/gpio.h                   | 2 +-
 arch/riscv/include/asm/arch-fu740/reset.h                  | 2 +-
 arch/riscv/include/asm/arch-fu740/spl.h                    | 2 +-
 arch/riscv/include/asm/arch-generic/clk.h                  | 2 +-
 arch/riscv/include/asm/arch-generic/gpio.h                 | 2 +-
 arch/riscv/include/asm/arch-jh7110/eeprom.h                | 2 +-
 arch/riscv/include/asm/arch-jh7110/regs.h                  | 2 +-
 arch/riscv/include/asm/arch-jh7110/spl.h                   | 2 +-
 arch/riscv/include/asm/atomic.h                            | 2 +-
 arch/riscv/include/asm/cache.h                             | 2 +-
 arch/riscv/include/asm/config.h                            | 2 +-
 arch/riscv/include/asm/dma-mapping.h                       | 2 +-
 arch/riscv/include/asm/encoding.h                          | 2 +-
 arch/riscv/include/asm/global_data.h                       | 2 +-
 arch/riscv/include/asm/gpio.h                              | 2 +-
 arch/riscv/include/asm/linkage.h                           | 2 +-
 arch/riscv/include/asm/sections.h                          | 2 +-
 arch/riscv/include/asm/setjmp.h                            | 2 +-
 arch/riscv/include/asm/spl.h                               | 2 +-
 arch/riscv/include/asm/syscon.h                            | 2 +-
 arch/riscv/include/asm/system.h                            | 2 +-
 arch/riscv/include/asm/u-boot-riscv.h                      | 2 +-
 arch/riscv/include/asm/u-boot.h                            | 2 +-
 arch/riscv/lib/Makefile                                    | 2 +-
 arch/riscv/lib/aclint_ipi.c                                | 2 +-
 arch/riscv/lib/andes_plicsw.c                              | 2 +-
 arch/riscv/lib/asm-offsets.c                               | 2 +-
 arch/riscv/lib/boot.c                                      | 2 +-
 arch/riscv/lib/bootm.c                                     | 2 +-
 arch/riscv/lib/cache.c                                     | 2 +-
 arch/riscv/lib/crt0_riscv_efi.S                            | 2 +-
 arch/riscv/lib/elf_riscv32_efi.lds                         | 2 +-
 arch/riscv/lib/elf_riscv64_efi.lds                         | 2 +-
 arch/riscv/lib/fdt_fixup.c                                 | 2 +-
 arch/riscv/lib/image.c                                     | 2 +-
 arch/riscv/lib/interrupts.c                                | 2 +-
 arch/riscv/lib/reloc_riscv_efi.c                           | 2 +-
 arch/riscv/lib/reset.c                                     | 2 +-
 arch/riscv/lib/sbi_ipi.c                                   | 2 +-
 arch/riscv/lib/semihosting.S                               | 2 +-
 arch/riscv/lib/setjmp.S                                    | 2 +-
 arch/riscv/lib/sifive_cache.c                              | 2 +-
 arch/riscv/lib/smp.c                                       | 2 +-
 arch/riscv/lib/spl.c                                       | 2 +-
 arch/sandbox/Makefile                                      | 2 +-
 arch/sandbox/config.mk                                     | 2 +-
 arch/sandbox/cpu/Makefile                                  | 2 +-
 arch/sandbox/cpu/cache.c                                   | 2 +-
 arch/sandbox/cpu/cpu.c                                     | 2 +-
 arch/sandbox/cpu/os.c                                      | 2 +-
 arch/sandbox/cpu/sdl.c                                     | 2 +-
 arch/sandbox/cpu/spl.c                                     | 2 +-
 arch/sandbox/cpu/start.c                                   | 2 +-
 arch/sandbox/cpu/state.c                                   | 2 +-
 arch/sandbox/cpu/u-boot-spl.lds                            | 2 +-
 arch/sandbox/cpu/u-boot.lds                                | 2 +-
 arch/sandbox/dts/Makefile                                  | 2 +-
 arch/sandbox/dts/cedit.dtsi                                | 2 +-
 arch/sandbox/dts/other.dts                                 | 2 +-
 arch/sandbox/dts/overlay0.dtso                             | 2 +-
 arch/sandbox/dts/overlay1.dtso                             | 2 +-
 arch/sandbox/dts/sandbox.dts                               | 2 +-
 arch/sandbox/dts/sandbox.dtsi                              | 2 +-
 arch/sandbox/dts/sandbox64.dts                             | 2 +-
 arch/sandbox/dts/sandbox_pmic.dtsi                         | 2 +-
 arch/sandbox/dts/sandbox_vpl.dtsi                          | 2 +-
 arch/sandbox/dts/test.dts                                  | 2 +-
 arch/sandbox/include/asm/acpi_table.h                      | 2 +-
 arch/sandbox/include/asm/axi.h                             | 2 +-
 arch/sandbox/include/asm/byteorder.h                       | 2 +-
 arch/sandbox/include/asm/cache.h                           | 2 +-
 arch/sandbox/include/asm/config.h                          | 2 +-
 arch/sandbox/include/asm/cpu.h                             | 2 +-
 arch/sandbox/include/asm/fuzzing_engine.h                  | 2 +-
 arch/sandbox/include/asm/global_data.h                     | 2 +-
 arch/sandbox/include/asm/gpio.h                            | 2 +-
 arch/sandbox/include/asm/handoff.h                         | 2 +-
 arch/sandbox/include/asm/i2c.h                             | 2 +-
 arch/sandbox/include/asm/io.h                              | 2 +-
 arch/sandbox/include/asm/main.h                            | 2 +-
 arch/sandbox/include/asm/malloc.h                          | 2 +-
 arch/sandbox/include/asm/processor.h                       | 2 +-
 arch/sandbox/include/asm/ptrace.h                          | 2 +-
 arch/sandbox/include/asm/rtc.h                             | 2 +-
 arch/sandbox/include/asm/sandbox_arm_ffa.h                 | 2 +-
 arch/sandbox/include/asm/sandbox_arm_ffa_priv.h            | 2 +-
 arch/sandbox/include/asm/sdl.h                             | 2 +-
 arch/sandbox/include/asm/serial.h                          | 2 +-
 arch/sandbox/include/asm/setjmp.h                          | 2 +-
 arch/sandbox/include/asm/spl.h                             | 2 +-
 arch/sandbox/include/asm/state.h                           | 2 +-
 arch/sandbox/include/asm/string.h                          | 2 +-
 arch/sandbox/include/asm/system.h                          | 2 +-
 arch/sandbox/include/asm/test.h                            | 2 +-
 arch/sandbox/include/asm/types.h                           | 2 +-
 arch/sandbox/include/asm/u-boot-sandbox.h                  | 2 +-
 arch/sandbox/include/asm/u-boot.h                          | 2 +-
 arch/sandbox/include/asm/unaligned.h                       | 2 +-
 arch/sandbox/lib/Makefile                                  | 2 +-
 arch/sandbox/lib/bootm.c                                   | 2 +-
 arch/sandbox/lib/crt0_sandbox_efi.S                        | 2 +-
 arch/sandbox/lib/fdt_fixup.c                               | 2 +-
 arch/sandbox/lib/interrupts.c                              | 2 +-
 arch/sandbox/lib/pci_io.c                                  | 2 +-
 arch/sandbox/lib/reloc_sandbox_efi.c                       | 2 +-
 arch/sandbox/lib/sections.c                                | 2 +-
 arch/sh/Makefile                                           | 2 +-
 arch/sh/config.mk                                          | 2 +-
 arch/sh/cpu/sh4/Makefile                                   | 2 +-
 arch/sh/cpu/sh4/cache.c                                    | 2 +-
 arch/sh/cpu/sh4/config.mk                                  | 2 +-
 arch/sh/cpu/sh4/cpu.c                                      | 2 +-
 arch/sh/cpu/sh4/interrupts.c                               | 2 +-
 arch/sh/cpu/sh4/watchdog.c                                 | 2 +-
 arch/sh/cpu/u-boot.lds                                     | 2 +-
 arch/sh/include/asm/byteorder.h                            | 2 +-
 arch/sh/include/asm/config.h                               | 2 +-
 arch/sh/include/asm/cpu_sh4.h                              | 2 +-
 arch/sh/include/asm/cpu_sh7722.h                           | 2 +-
 arch/sh/include/asm/cpu_sh7723.h                           | 2 +-
 arch/sh/include/asm/cpu_sh7734.h                           | 2 +-
 arch/sh/include/asm/cpu_sh7750.h                           | 2 +-
 arch/sh/include/asm/cpu_sh7752.h                           | 2 +-
 arch/sh/include/asm/cpu_sh7753.h                           | 2 +-
 arch/sh/include/asm/cpu_sh7757.h                           | 2 +-
 arch/sh/include/asm/cpu_sh7763.h                           | 2 +-
 arch/sh/include/asm/cpu_sh7780.h                           | 2 +-
 arch/sh/include/asm/global_data.h                          | 2 +-
 arch/sh/include/asm/macro.h                                | 2 +-
 arch/sh/include/asm/pci.h                                  | 2 +-
 arch/sh/include/asm/sections.h                             | 2 +-
 arch/sh/include/asm/u-boot.h                               | 2 +-
 arch/sh/include/asm/zimage.h                               | 2 +-
 arch/sh/lib/Makefile                                       | 2 +-
 arch/sh/lib/ashiftrt.S                                     | 2 +-
 arch/sh/lib/ashlsi3.S                                      | 2 +-
 arch/sh/lib/ashrsi3.S                                      | 2 +-
 arch/sh/lib/board.c                                        | 2 +-
 arch/sh/lib/bootm.c                                        | 2 +-
 arch/sh/lib/lshrsi3.S                                      | 2 +-
 arch/sh/lib/movmem.S                                       | 2 +-
 arch/sh/lib/start.S                                        | 2 +-
 arch/sh/lib/time.c                                         | 2 +-
 arch/sh/lib/time_sh2.c                                     | 2 +-
 arch/sh/lib/udiv_qrnnd.S                                   | 2 +-
 arch/sh/lib/udivsi3.S                                      | 2 +-
 arch/sh/lib/udivsi3_i4i-Os.S                               | 2 +-
 arch/sh/lib/udivsi3_i4i.S                                  | 2 +-
 arch/sh/lib/zimageboot.c                                   | 2 +-
 arch/x86/Makefile                                          | 2 +-
 arch/x86/config.mk                                         | 2 +-
 arch/x86/cpu/Makefile                                      | 2 +-
 arch/x86/cpu/acpi_gpe.c                                    | 2 +-
 arch/x86/cpu/apollolake/Makefile                           | 2 +-
 arch/x86/cpu/apollolake/acpi.c                             | 2 +-
 arch/x86/cpu/apollolake/fsp_m.c                            | 2 +-
 arch/x86/cpu/apollolake/fsp_s.c                            | 2 +-
 arch/x86/cpu/baytrail/Kconfig                              | 2 +-
 arch/x86/cpu/baytrail/Makefile                             | 2 +-
 arch/x86/cpu/baytrail/acpi.c                               | 2 +-
 arch/x86/cpu/baytrail/cpu.c                                | 2 +-
 arch/x86/cpu/baytrail/early_uart.c                         | 2 +-
 arch/x86/cpu/baytrail/valleyview.c                         | 2 +-
 arch/x86/cpu/braswell/Kconfig                              | 2 +-
 arch/x86/cpu/braswell/Makefile                             | 2 +-
 arch/x86/cpu/braswell/braswell.c                           | 2 +-
 arch/x86/cpu/braswell/early_uart.c                         | 2 +-
 arch/x86/cpu/braswell/fsp_configs.c                        | 2 +-
 arch/x86/cpu/broadwell/Makefile                            | 2 +-
 arch/x86/cpu/broadwell/cpu_from_spl.c                      | 2 +-
 arch/x86/cpu/broadwell/pinctrl_broadwell.c                 | 2 +-
 arch/x86/cpu/call32.S                                      | 2 +-
 arch/x86/cpu/config.mk                                     | 2 +-
 arch/x86/cpu/coreboot/Makefile                             | 2 +-
 arch/x86/cpu/coreboot/car.S                                | 2 +-
 arch/x86/cpu/coreboot/coreboot.c                           | 2 +-
 arch/x86/cpu/coreboot/coreboot_spl.c                       | 2 +-
 arch/x86/cpu/coreboot/sdram.c                              | 2 +-
 arch/x86/cpu/coreboot/timestamp.c                          | 2 +-
 arch/x86/cpu/cpu.c                                         | 2 +-
 arch/x86/cpu/cpu_x86.c                                     | 2 +-
 arch/x86/cpu/efi/Makefile                                  | 2 +-
 arch/x86/cpu/efi/app.c                                     | 2 +-
 arch/x86/cpu/efi/car.S                                     | 2 +-
 arch/x86/cpu/efi/payload.c                                 | 2 +-
 arch/x86/cpu/efi/sdram.c                                   | 2 +-
 arch/x86/cpu/i386/call64.S                                 | 2 +-
 arch/x86/cpu/i386/cpu.c                                    | 2 +-
 arch/x86/cpu/i386/interrupt.c                              | 2 +-
 arch/x86/cpu/intel_common/Makefile                         | 2 +-
 arch/x86/cpu/intel_common/acpi.c                           | 2 +-
 arch/x86/cpu/intel_common/generic_wifi.c                   | 2 +-
 arch/x86/cpu/intel_common/intel_opregion.c                 | 2 +-
 arch/x86/cpu/ioapic.c                                      | 2 +-
 arch/x86/cpu/irq.c                                         | 2 +-
 arch/x86/cpu/ivybridge/Makefile                            | 2 +-
 arch/x86/cpu/ivybridge/bd82x6x.c                           | 2 +-
 arch/x86/cpu/ivybridge/fsp_configs.c                       | 2 +-
 arch/x86/cpu/ivybridge/ivybridge.c                         | 2 +-
 arch/x86/cpu/mp_init.c                                     | 2 +-
 arch/x86/cpu/mtrr.c                                        | 2 +-
 arch/x86/cpu/pci.c                                         | 2 +-
 arch/x86/cpu/qemu/Kconfig                                  | 2 +-
 arch/x86/cpu/qemu/Makefile                                 | 2 +-
 arch/x86/cpu/qemu/car.S                                    | 2 +-
 arch/x86/cpu/qemu/cpu.c                                    | 2 +-
 arch/x86/cpu/qemu/dram.c                                   | 2 +-
 arch/x86/cpu/qemu/e820.c                                   | 2 +-
 arch/x86/cpu/qemu/qemu.c                                   | 2 +-
 arch/x86/cpu/qfw_cpu.c                                     | 2 +-
 arch/x86/cpu/quark/Kconfig                                 | 2 +-
 arch/x86/cpu/quark/Makefile                                | 2 +-
 arch/x86/cpu/quark/acpi.c                                  | 2 +-
 arch/x86/cpu/quark/car.S                                   | 2 +-
 arch/x86/cpu/quark/dram.c                                  | 2 +-
 arch/x86/cpu/quark/msg_port.c                              | 2 +-
 arch/x86/cpu/quark/quark.c                                 | 2 +-
 arch/x86/cpu/queensbay/Kconfig                             | 2 +-
 arch/x86/cpu/queensbay/Makefile                            | 2 +-
 arch/x86/cpu/queensbay/tnc.c                               | 2 +-
 arch/x86/cpu/resetvec.S                                    | 2 +-
 arch/x86/cpu/slimbootloader/Kconfig                        | 2 +-
 arch/x86/cpu/slimbootloader/Makefile                       | 2 +-
 arch/x86/cpu/slimbootloader/car.S                          | 2 +-
 arch/x86/cpu/slimbootloader/sdram.c                        | 2 +-
 arch/x86/cpu/slimbootloader/serial.c                       | 2 +-
 arch/x86/cpu/slimbootloader/slimbootloader.c               | 2 +-
 arch/x86/cpu/start.S                                       | 2 +-
 arch/x86/cpu/start16.S                                     | 2 +-
 arch/x86/cpu/start64.S                                     | 2 +-
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 arch/x86/cpu/start_from_tpl.S                              | 2 +-
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 arch/x86/cpu/tangier/car.S                                 | 2 +-
 arch/x86/cpu/tangier/pinmux.c                              | 2 +-
 arch/x86/cpu/tangier/sdram.c                               | 2 +-
 arch/x86/cpu/tangier/sysreset.c                            | 2 +-
 arch/x86/cpu/tangier/tangier.c                             | 2 +-
 arch/x86/cpu/u-boot-64.lds                                 | 2 +-
 arch/x86/cpu/u-boot-spl.lds                                | 2 +-
 arch/x86/cpu/u-boot.lds                                    | 2 +-
 arch/x86/cpu/wakeup.S                                      | 2 +-
 arch/x86/cpu/x86_64/cpu.c                                  | 2 +-
 arch/x86/cpu/x86_64/interrupts.c                           | 2 +-
 arch/x86/cpu/x86_64/misc.c                                 | 2 +-
 arch/x86/dts/Makefile                                      | 2 +-
 arch/x86/dts/bayleybay.dts                                 | 2 +-
 arch/x86/dts/baytrail_som-db5800-som-6867.dts              | 2 +-
 arch/x86/dts/cherryhill.dts                                | 2 +-
 arch/x86/dts/conga-qeval20-qa3-e3845.dts                   | 2 +-
 arch/x86/dts/coreboot-u-boot.dtsi                          | 2 +-
 arch/x86/dts/coreboot.dts                                  | 2 +-
 arch/x86/dts/cougarcanyon2.dts                             | 2 +-
 arch/x86/dts/crownbay.dts                                  | 2 +-
 arch/x86/dts/dfi-bt700-q7x-151.dts                         | 2 +-
 arch/x86/dts/dfi-bt700.dtsi                                | 2 +-
 arch/x86/dts/edison.dts                                    | 2 +-
 arch/x86/dts/efi-x86_app.dts                               | 2 +-
 arch/x86/dts/efi-x86_payload.dts                           | 2 +-
 arch/x86/dts/emulation-u-boot.dtsi                         | 2 +-
 arch/x86/dts/galileo.dts                                   | 2 +-
 arch/x86/dts/minnowmax.dts                                 | 2 +-
 arch/x86/dts/qemu-x86_i440fx.dts                           | 2 +-
 arch/x86/dts/qemu-x86_q35.dts                              | 2 +-
 arch/x86/dts/quark-u-boot.dtsi                             | 2 +-
 arch/x86/dts/slimbootloader.dts                            | 2 +-
 arch/x86/dts/smbios.dtsi                                   | 2 +-
 arch/x86/dts/theadorable-x86-dfi-bt700.dts                 | 2 +-
 arch/x86/dts/u-boot.dtsi                                   | 2 +-
 arch/x86/include/asm/acpi.h                                | 2 +-
 arch/x86/include/asm/acpi/debug.asl                        | 2 +-
 arch/x86/include/asm/acpi/global_nvs.h                     | 2 +-
 arch/x86/include/asm/acpi/globutil.asl                     | 2 +-
 arch/x86/include/asm/acpi/irq_helper.h                     | 2 +-
 arch/x86/include/asm/acpi/irqlinks.asl                     | 2 +-
 arch/x86/include/asm/acpi/irqroute.asl                     | 2 +-
 arch/x86/include/asm/acpi/sleepstates.asl                  | 2 +-
 arch/x86/include/asm/acpi/statdef.asl                      | 2 +-
 arch/x86/include/asm/acpi_nhlt.h                           | 2 +-
 arch/x86/include/asm/acpi_table.h                          | 2 +-
 arch/x86/include/asm/acpigen.h                             | 2 +-
 arch/x86/include/asm/arch-apollolake/acpi/globalnvs.asl    | 2 +-
 arch/x86/include/asm/arch-apollolake/acpi/gpio.asl         | 2 +-
 arch/x86/include/asm/arch-apollolake/acpi/lpss.asl         | 2 +-
 arch/x86/include/asm/arch-apollolake/acpi/northbridge.asl  | 2 +-
 arch/x86/include/asm/arch-apollolake/acpi/pci_irqs.asl     | 2 +-
 arch/x86/include/asm/arch-apollolake/acpi/soc_int.asl      | 2 +-
 arch/x86/include/asm/arch-apollolake/acpi/southbridge.asl  | 2 +-
 .../include/asm/arch-apollolake/acpi/xhci_apl_ports.asl    | 2 +-
 .../include/asm/arch-apollolake/acpi/xhci_glk_ports.asl    | 2 +-
 arch/x86/include/asm/arch-apollolake/global_nvs.h          | 2 +-
 arch/x86/include/asm/arch-apollolake/gpio.h                | 2 +-
 arch/x86/include/asm/arch-apollolake/hostbridge.h          | 2 +-
 arch/x86/include/asm/arch-apollolake/pm.h                  | 2 +-
 arch/x86/include/asm/arch-apollolake/pmc.h                 | 2 +-
 arch/x86/include/asm/arch-baytrail/acpi/global_nvs.asl     | 2 +-
 arch/x86/include/asm/arch-baytrail/acpi/gpio.asl           | 2 +-
 arch/x86/include/asm/arch-baytrail/acpi/irqroute.h         | 2 +-
 arch/x86/include/asm/arch-baytrail/acpi/lpc.asl            | 2 +-
 arch/x86/include/asm/arch-baytrail/acpi/platform.asl       | 2 +-
 arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl   | 2 +-
 arch/x86/include/asm/arch-baytrail/acpi/usb.asl            | 2 +-
 arch/x86/include/asm/arch-baytrail/acpi/xhci.asl           | 2 +-
 arch/x86/include/asm/arch-baytrail/device.h                | 2 +-
 arch/x86/include/asm/arch-baytrail/global_nvs.h            | 2 +-
 arch/x86/include/asm/arch-baytrail/iomap.h                 | 2 +-
 arch/x86/include/asm/arch-baytrail/irq.h                   | 2 +-
 arch/x86/include/asm/arch-braswell/fsp/fsp_configs.h       | 2 +-
 arch/x86/include/asm/arch-braswell/gpio.h                  | 2 +-
 arch/x86/include/asm/arch-braswell/iomap.h                 | 2 +-
 arch/x86/include/asm/arch-ivybridge/fsp/fsp_configs.h      | 2 +-
 arch/x86/include/asm/arch-ivybridge/fsp/fsp_vpd.h          | 2 +-
 arch/x86/include/asm/arch-qemu/device.h                    | 2 +-
 arch/x86/include/asm/arch-qemu/qemu.h                      | 2 +-
 arch/x86/include/asm/arch-quark/acpi/global_nvs.asl        | 2 +-
 arch/x86/include/asm/arch-quark/acpi/irqroute.h            | 2 +-
 arch/x86/include/asm/arch-quark/acpi/lpc.asl               | 2 +-
 arch/x86/include/asm/arch-quark/acpi/platform.asl          | 2 +-
 arch/x86/include/asm/arch-quark/acpi/southcluster.asl      | 2 +-
 arch/x86/include/asm/arch-quark/device.h                   | 2 +-
 arch/x86/include/asm/arch-quark/global_nvs.h               | 2 +-
 arch/x86/include/asm/arch-quark/iomap.h                    | 2 +-
 arch/x86/include/asm/arch-quark/irq.h                      | 2 +-
 arch/x86/include/asm/arch-quark/msg_port.h                 | 2 +-
 arch/x86/include/asm/arch-quark/quark.h                    | 2 +-
 arch/x86/include/asm/arch-queensbay/device.h               | 2 +-
 arch/x86/include/asm/arch-queensbay/tnc.h                  | 2 +-
 arch/x86/include/asm/arch-slimbootloader/slimbootloader.h  | 2 +-
 arch/x86/include/asm/arch-tangier/acpi/global_nvs.asl      | 2 +-
 arch/x86/include/asm/arch-tangier/acpi/platform.asl        | 2 +-
 arch/x86/include/asm/arch-tangier/acpi/southcluster.asl    | 2 +-
 arch/x86/include/asm/arch-tangier/global_nvs.h             | 2 +-
 arch/x86/include/asm/arch-tangier/iomap.h                  | 2 +-
 arch/x86/include/asm/bootm.h                               | 2 +-
 arch/x86/include/asm/cache.h                               | 2 +-
 arch/x86/include/asm/cmos_layout.h                         | 2 +-
 arch/x86/include/asm/config.h                              | 2 +-
 arch/x86/include/asm/control_regs.h                        | 2 +-
 arch/x86/include/asm/cpu.h                                 | 2 +-
 arch/x86/include/asm/cpu_x86.h                             | 2 +-
 arch/x86/include/asm/dma-mapping.h                         | 2 +-
 arch/x86/include/asm/early_cmos.h                          | 2 +-
 arch/x86/include/asm/efi.h                                 | 2 +-
 arch/x86/include/asm/fast_spi.h                            | 2 +-
 arch/x86/include/asm/fsp/fsp_api.h                         | 2 +-
 arch/x86/include/asm/fsp_arch.h                            | 2 +-
 arch/x86/include/asm/global_data.h                         | 2 +-
 arch/x86/include/asm/handoff.h                             | 2 +-
 arch/x86/include/asm/i8254.h                               | 2 +-
 arch/x86/include/asm/i8259.h                               | 2 +-
 arch/x86/include/asm/ibmpc.h                               | 2 +-
 arch/x86/include/asm/intel_acpi.h                          | 2 +-
 arch/x86/include/asm/intel_opregion.h                      | 2 +-
 arch/x86/include/asm/interrupt.h                           | 2 +-
 arch/x86/include/asm/io.h                                  | 2 +-
 arch/x86/include/asm/irq.h                                 | 2 +-
 arch/x86/include/asm/ist.h                                 | 2 +-
 arch/x86/include/asm/microcode.h                           | 2 +-
 arch/x86/include/asm/mpspec.h                              | 2 +-
 arch/x86/include/asm/mrccache.h                            | 2 +-
 arch/x86/include/asm/msr-index.h                           | 2 +-
 arch/x86/include/asm/msr.h                                 | 2 +-
 arch/x86/include/asm/mtrr.h                                | 2 +-
 arch/x86/include/asm/p2sb.h                                | 2 +-
 arch/x86/include/asm/pci.h                                 | 2 +-
 arch/x86/include/asm/pirq_routing.h                        | 2 +-
 arch/x86/include/asm/pmu.h                                 | 2 +-
 arch/x86/include/asm/pnp_def.h                             | 2 +-
 arch/x86/include/asm/post.h                                | 2 +-
 arch/x86/include/asm/processor.h                           | 2 +-
 arch/x86/include/asm/scu.h                                 | 2 +-
 arch/x86/include/asm/sections.h                            | 2 +-
 arch/x86/include/asm/sfi.h                                 | 2 +-
 arch/x86/include/asm/sipi.h                                | 2 +-
 arch/x86/include/asm/spl.h                                 | 2 +-
 arch/x86/include/asm/sysreset.h                            | 2 +-
 arch/x86/include/asm/tables.h                              | 2 +-
 arch/x86/include/asm/u-boot-x86.h                          | 2 +-
 arch/x86/include/asm/u-boot.h                              | 2 +-
 arch/x86/include/asm/zimage.h                              | 2 +-
 arch/x86/lib/Makefile                                      | 2 +-
 arch/x86/lib/acpi.c                                        | 2 +-
 arch/x86/lib/acpi_nhlt.c                                   | 2 +-
 arch/x86/lib/acpi_s3.c                                     | 2 +-
 arch/x86/lib/acpi_table.c                                  | 2 +-
 arch/x86/lib/acpigen.c                                     | 2 +-
 arch/x86/lib/asm-offsets.c                                 | 2 +-
 arch/x86/lib/bdinfo.c                                      | 2 +-
 arch/x86/lib/bootm.c                                       | 2 +-
 arch/x86/lib/cmd_boot.c                                    | 2 +-
 arch/x86/lib/coreboot/Makefile                             | 2 +-
 arch/x86/lib/coreboot/cb_support.c                         | 2 +-
 arch/x86/lib/coreboot_table.c                              | 2 +-
 arch/x86/lib/e820.c                                        | 2 +-
 arch/x86/lib/early_cmos.c                                  | 2 +-
 arch/x86/lib/fsp/Makefile                                  | 2 +-
 arch/x86/lib/fsp/fsp_common.c                              | 2 +-
 arch/x86/lib/fsp/fsp_dram.c                                | 2 +-
 arch/x86/lib/fsp/fsp_graphics.c                            | 2 +-
 arch/x86/lib/fsp1/Makefile                                 | 2 +-
 arch/x86/lib/fsp1/fsp_car.S                                | 2 +-
 arch/x86/lib/fsp1/fsp_common.c                             | 2 +-
 arch/x86/lib/fsp1/fsp_dram.c                               | 2 +-
 arch/x86/lib/fsp2/Makefile                                 | 2 +-
 arch/x86/lib/fsp2/fsp_common.c                             | 2 +-
 arch/x86/lib/fsp2/fsp_dram.c                               | 2 +-
 arch/x86/lib/i8254.c                                       | 2 +-
 arch/x86/lib/i8259.c                                       | 2 +-
 arch/x86/lib/init_helpers.c                                | 2 +-
 arch/x86/lib/interrupts.c                                  | 2 +-
 arch/x86/lib/lpc-uclass.c                                  | 2 +-
 arch/x86/lib/mpspec.c                                      | 2 +-
 arch/x86/lib/northbridge-uclass.c                          | 2 +-
 arch/x86/lib/pinctrl_ich6.c                                | 2 +-
 arch/x86/lib/pirq_routing.c                                | 2 +-
 arch/x86/lib/pmu.c                                         | 2 +-
 arch/x86/lib/relocate.c                                    | 2 +-
 arch/x86/lib/scu.c                                         | 2 +-
 arch/x86/lib/sections.c                                    | 2 +-
 arch/x86/lib/sfi.c                                         | 2 +-
 arch/x86/lib/string.c                                      | 2 +-
 arch/x86/lib/tables.c                                      | 2 +-
 arch/x86/lib/zimage.c                                      | 2 +-
 arch/xtensa/Makefile                                       | 2 +-
 arch/xtensa/config.mk                                      | 2 +-
 arch/xtensa/cpu/Makefile                                   | 2 +-
 arch/xtensa/cpu/cpu.c                                      | 2 +-
 arch/xtensa/cpu/exceptions.c                               | 2 +-
 arch/xtensa/cpu/start.S                                    | 2 +-
 arch/xtensa/cpu/u-boot.lds                                 | 2 +-
 arch/xtensa/dts/Makefile                                   | 2 +-
 arch/xtensa/include/asm/addrspace.h                        | 2 +-
 arch/xtensa/include/asm/arch-dc232b/core.h                 | 2 +-
 arch/xtensa/include/asm/arch-dc232b/tie-asm.h              | 2 +-
 arch/xtensa/include/asm/arch-dc232b/tie.h                  | 2 +-
 arch/xtensa/include/asm/arch-dc233c/core.h                 | 2 +-
 arch/xtensa/include/asm/arch-dc233c/tie-asm.h              | 2 +-
 arch/xtensa/include/asm/arch-dc233c/tie.h                  | 2 +-
 arch/xtensa/include/asm/arch-de212/core.h                  | 2 +-
 arch/xtensa/include/asm/arch-de212/tie-asm.h               | 2 +-
 arch/xtensa/include/asm/arch-de212/tie.h                   | 2 +-
 arch/xtensa/include/asm/asmmacro.h                         | 2 +-
 arch/xtensa/include/asm/atomic.h                           | 2 +-
 arch/xtensa/include/asm/bitops.h                           | 2 +-
 arch/xtensa/include/asm/bootparam.h                        | 2 +-
 arch/xtensa/include/asm/byteorder.h                        | 2 +-
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 tools/pbl_crc32.c                                          | 2 +-
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 tools/pblimage.c                                           | 2 +-
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 tools/sunxi_egon.c                                         | 2 +-
 tools/sunxi_toc0.c                                         | 2 +-
 tools/termios_linux.h                                      | 2 +-
 tools/u_boot_pylib/README.rst                              | 2 +-
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 tools/zynqmpbif.c                                          | 2 +-
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 11487 files changed, 11509 insertions(+), 11509 deletions(-)

diff --git a/Makefile b/Makefile
index e0040a40d3..d4b276aaf1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 VERSION = 2023
 PATCHLEVEL = 10
diff --git a/README b/README
index 60c6b8a19d..25fa5cd2c5 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000 - 2013
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/api/Makefile b/api/Makefile
index bd2d035fcd..05b0d46cb6 100644
--- a/api/Makefile
+++ b/api/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2007 Semihalf
 
diff --git a/api/api.c b/api/api.c
index 89003c161c..1a483755e7 100644
--- a/api/api.c
+++ b/api/api.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007 Semihalf
  *
diff --git a/api/api_display.c b/api/api_display.c
index 2e877a85d1..7271aa2167 100644
--- a/api/api_display.c
+++ b/api/api_display.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/api/api_net.c b/api/api_net.c
index 7515c26e8b..95ca589527 100644
--- a/api/api_net.c
+++ b/api/api_net.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007 Semihalf
  *
diff --git a/api/api_platform-arm.c b/api/api_platform-arm.c
index 6cfd9e6cc2..5ebf5d3169 100644
--- a/api/api_platform-arm.c
+++ b/api/api_platform-arm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007 Semihalf
  *
diff --git a/api/api_platform-mips.c b/api/api_platform-mips.c
index e1509663af..4285b148fe 100644
--- a/api/api_platform-mips.c
+++ b/api/api_platform-mips.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007 Stanislav Galabov <sgalabov at gmail.com>
  *
diff --git a/api/api_platform-powerpc.c b/api/api_platform-powerpc.c
index 847a4a3015..8ceced03c4 100644
--- a/api/api_platform-powerpc.c
+++ b/api/api_platform-powerpc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007 Semihalf
  *
diff --git a/api/api_private.h b/api/api_private.h
index bb23821c2c..31b875b2e9 100644
--- a/api/api_private.h
+++ b/api/api_private.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007 Semihalf
  *
diff --git a/api/api_storage.c b/api/api_storage.c
index 997e8727a9..dc30a9c72e 100644
--- a/api/api_storage.c
+++ b/api/api_storage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008 Semihalf
  *
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index 44568f8cf8..732c78b727 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 libs-y += arch/arc/cpu/$(CPU)/
 libs-y += arch/arc/lib/
diff --git a/arch/arc/config.mk b/arch/arc/config.mk
index b110f7deaf..08463c7bc7 100644
--- a/arch/arc/config.mk
+++ b/arch/arc/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
 
diff --git a/arch/arc/cpu/arcv1/Makefile b/arch/arc/cpu/arcv1/Makefile
index 4d42ac6678..29ce9b9848 100644
--- a/arch/arc/cpu/arcv1/Makefile
+++ b/arch/arc/cpu/arcv1/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
 
diff --git a/arch/arc/cpu/arcv1/ivt.S b/arch/arc/cpu/arcv1/ivt.S
index 3d63430c2b..20409b6332 100644
--- a/arch/arc/cpu/arcv1/ivt.S
+++ b/arch/arc/cpu/arcv1/ivt.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/cpu/arcv2/Makefile b/arch/arc/cpu/arcv2/Makefile
index ab740266b4..f18799a691 100644
--- a/arch/arc/cpu/arcv2/Makefile
+++ b/arch/arc/cpu/arcv2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2013-2015 Synopsys, Inc. All rights reserved.
 
diff --git a/arch/arc/cpu/arcv2/ivt.S b/arch/arc/cpu/arcv2/ivt.S
index 3f5b4094f2..e640c89ee0 100644
--- a/arch/arc/cpu/arcv2/ivt.S
+++ b/arch/arc/cpu/arcv2/ivt.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2015 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/cpu/u-boot.lds b/arch/arc/cpu/u-boot.lds
index 6a52ce461e..365de17daf 100644
--- a/arch/arc/cpu/u-boot.lds
+++ b/arch/arc/cpu/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/dts/Makefile b/arch/arc/dts/Makefile
index 532a8131c5..cdb5c67e86 100644
--- a/arch/arc/dts/Makefile
+++ b/arch/arc/dts/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 dtb-$(CONFIG_TARGET_AXS101) +=  axs101.dtb
 dtb-$(CONFIG_TARGET_AXS103) +=  axs103.dtb
diff --git a/arch/arc/dts/abilis_tb100.dts b/arch/arc/dts/abilis_tb100.dts
index 8f72e1aff4..946c39c47c 100644
--- a/arch/arc/dts/abilis_tb100.dts
+++ b/arch/arc/dts/abilis_tb100.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Synopsys, Inc. (www.synopsys.com)
  */
diff --git a/arch/arc/dts/axc001.dtsi b/arch/arc/dts/axc001.dtsi
index 93d99186c3..87e77a8400 100644
--- a/arch/arc/dts/axc001.dtsi
+++ b/arch/arc/dts/axc001.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/dts/axc003.dtsi b/arch/arc/dts/axc003.dtsi
index 7765d8efa7..1a59eee41e 100644
--- a/arch/arc/dts/axc003.dtsi
+++ b/arch/arc/dts/axc003.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/dts/axs101.dts b/arch/arc/dts/axs101.dts
index fc9fa93b74..871bea0635 100644
--- a/arch/arc/dts/axs101.dts
+++ b/arch/arc/dts/axs101.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/dts/axs103.dts b/arch/arc/dts/axs103.dts
index 6e2dd00fc3..729453cc24 100644
--- a/arch/arc/dts/axs103.dts
+++ b/arch/arc/dts/axs103.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/dts/axs10x_mb.dtsi b/arch/arc/dts/axs10x_mb.dtsi
index 3a7f939a00..9a8730312c 100644
--- a/arch/arc/dts/axs10x_mb.dtsi
+++ b/arch/arc/dts/axs10x_mb.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/dts/emsdp.dts b/arch/arc/dts/emsdp.dts
index 8222d3ea66..4aa8daa726 100644
--- a/arch/arc/dts/emsdp.dts
+++ b/arch/arc/dts/emsdp.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/dts/hsdk-4xd.dts b/arch/arc/dts/hsdk-4xd.dts
index b245eea769..eeab2142ee 100644
--- a/arch/arc/dts/hsdk-4xd.dts
+++ b/arch/arc/dts/hsdk-4xd.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Synopsys, Inc. All rights reserved.
  * Author: Eugeniy Paltsev <Eugeniy.Paltsev at synopsys.com>
diff --git a/arch/arc/dts/hsdk-common.dtsi b/arch/arc/dts/hsdk-common.dtsi
index eef3ee01e8..daedf5be0f 100644
--- a/arch/arc/dts/hsdk-common.dtsi
+++ b/arch/arc/dts/hsdk-common.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017-2020 Synopsys, Inc. All rights reserved.
  * Author: Eugeniy Paltsev <Eugeniy.Paltsev at synopsys.com>
diff --git a/arch/arc/dts/hsdk.dts b/arch/arc/dts/hsdk.dts
index 1a2e3d4322..6508d3b6b3 100644
--- a/arch/arc/dts/hsdk.dts
+++ b/arch/arc/dts/hsdk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017-2020 Synopsys, Inc. All rights reserved.
  * Author: Eugeniy Paltsev <Eugeniy.Paltsev at synopsys.com>
diff --git a/arch/arc/dts/iot_devkit.dts b/arch/arc/dts/iot_devkit.dts
index a33cf1d408..865fb05dd0 100644
--- a/arch/arc/dts/iot_devkit.dts
+++ b/arch/arc/dts/iot_devkit.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/dts/nsim.dts b/arch/arc/dts/nsim.dts
index 2d3a7ecbc2..e3523367b3 100644
--- a/arch/arc/dts/nsim.dts
+++ b/arch/arc/dts/nsim.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016, 2020 Synopsys, Inc. (www.synopsys.com)
  */
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index a9f54f61e0..5af7bafa47 100644
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/include/asm/bitops.h b/arch/arc/include/asm/bitops.h
index c6dd28ecef..52fa20e86e 100644
--- a/arch/arc/include/asm/bitops.h
+++ b/arch/arc/include/asm/bitops.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/include/asm/byteorder.h b/arch/arc/include/asm/byteorder.h
index 8c171bb294..d01f8fa34e 100644
--- a/arch/arc/include/asm/byteorder.h
+++ b/arch/arc/include/asm/byteorder.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h
index 74cff716ef..baf9fc31a6 100644
--- a/arch/arc/include/asm/cache.h
+++ b/arch/arc/include/asm/cache.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/include/asm/config.h b/arch/arc/include/asm/config.h
index afdfcaa78b..972dc07642 100644
--- a/arch/arc/include/asm/config.h
+++ b/arch/arc/include/asm/config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/include/asm/global_data.h b/arch/arc/include/asm/global_data.h
index e35a26f1eb..db4c2cad73 100644
--- a/arch/arc/include/asm/global_data.h
+++ b/arch/arc/include/asm/global_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/include/asm/io.h b/arch/arc/include/asm/io.h
index c818b8bdae..f5bd39603e 100644
--- a/arch/arc/include/asm/io.h
+++ b/arch/arc/include/asm/io.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2014, 2020 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/include/asm/linkage.h b/arch/arc/include/asm/linkage.h
index 2d42ed4098..5ced384bd1 100644
--- a/arch/arc/include/asm/linkage.h
+++ b/arch/arc/include/asm/linkage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2015 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/include/asm/posix_types.h b/arch/arc/include/asm/posix_types.h
index 13838cbc1d..4d094eeeda 100644
--- a/arch/arc/include/asm/posix_types.h
+++ b/arch/arc/include/asm/posix_types.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h
index 03e31fb4e9..cb8ef5ae33 100644
--- a/arch/arc/include/asm/processor.h
+++ b/arch/arc/include/asm/processor.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/include/asm/ptrace.h b/arch/arc/include/asm/ptrace.h
index 6965e89362..1771ac77c2 100644
--- a/arch/arc/include/asm/ptrace.h
+++ b/arch/arc/include/asm/ptrace.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/include/asm/sections.h b/arch/arc/include/asm/sections.h
index ffad4a684e..423eb845b1 100644
--- a/arch/arc/include/asm/sections.h
+++ b/arch/arc/include/asm/sections.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/include/asm/types.h b/arch/arc/include/asm/types.h
index f31dcdf28e..20eab83953 100644
--- a/arch/arc/include/asm/types.h
+++ b/arch/arc/include/asm/types.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/include/asm/u-boot-arc.h b/arch/arc/include/asm/u-boot-arc.h
index dd2c0949c6..bf9bcad370 100644
--- a/arch/arc/include/asm/u-boot-arc.h
+++ b/arch/arc/include/asm/u-boot-arc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/include/asm/u-boot.h b/arch/arc/include/asm/u-boot.h
index 36c220745f..da9b790771 100644
--- a/arch/arc/include/asm/u-boot.h
+++ b/arch/arc/include/asm/u-boot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/lib/Makefile b/arch/arc/lib/Makefile
index 0eb44bcf33..d05fbaa8f7 100644
--- a/arch/arc/lib/Makefile
+++ b/arch/arc/lib/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
 
diff --git a/arch/arc/lib/_millicodethunk.S b/arch/arc/lib/_millicodethunk.S
index 4ad16ae3b6..9719f0935c 100644
--- a/arch/arc/lib/_millicodethunk.S
+++ b/arch/arc/lib/_millicodethunk.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 1995, 1997, 2007-2013 Free Software Foundation, Inc.
  */
diff --git a/arch/arc/lib/bootm.c b/arch/arc/lib/bootm.c
index 2dd003445f..d68324a7c5 100644
--- a/arch/arc/lib/bootm.c
+++ b/arch/arc/lib/bootm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/lib/cache.c b/arch/arc/lib/cache.c
index d97a578742..3fd81e768f 100644
--- a/arch/arc/lib/cache.c
+++ b/arch/arc/lib/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/lib/cpu.c b/arch/arc/lib/cpu.c
index 1567857961..37fb6c9f80 100644
--- a/arch/arc/lib/cpu.c
+++ b/arch/arc/lib/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013-2014, 2018 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/lib/init_helpers.c b/arch/arc/lib/init_helpers.c
index 023eae1907..7acb88fba8 100644
--- a/arch/arc/lib/init_helpers.c
+++ b/arch/arc/lib/init_helpers.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013-2015 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/lib/interrupts.c b/arch/arc/lib/interrupts.c
index db21fbb114..23fd34f371 100644
--- a/arch/arc/lib/interrupts.c
+++ b/arch/arc/lib/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/lib/ints_low.S b/arch/arc/lib/ints_low.S
index fb283f239e..0bf50884dd 100644
--- a/arch/arc/lib/ints_low.S
+++ b/arch/arc/lib/ints_low.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2015 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/lib/libgcc2.c b/arch/arc/lib/libgcc2.c
index ab1dbe1c13..0715d92a05 100644
--- a/arch/arc/lib/libgcc2.c
+++ b/arch/arc/lib/libgcc2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 1989-2013 Free Software Foundation, Inc.
  */
diff --git a/arch/arc/lib/libgcc2.h b/arch/arc/lib/libgcc2.h
index 95eb9b0524..e1fe8130b8 100644
--- a/arch/arc/lib/libgcc2.h
+++ b/arch/arc/lib/libgcc2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 1989-2013 Free Software Foundation, Inc.
  */
diff --git a/arch/arc/lib/relocate.c b/arch/arc/lib/relocate.c
index fd6f4fbc93..5d39b0a65c 100644
--- a/arch/arc/lib/relocate.c
+++ b/arch/arc/lib/relocate.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/lib/reset.c b/arch/arc/lib/reset.c
index b8589d0f0a..991691146c 100644
--- a/arch/arc/lib/reset.c
+++ b/arch/arc/lib/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arc/lib/start.S b/arch/arc/lib/start.S
index 9f5547e552..11ae99ff2a 100644
--- a/arch/arc/lib/start.S
+++ b/arch/arc/lib/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 5ebe0619d3..d3be15e2f1 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_ARCH_TEGRA),yy)
 CONFIG_CPU_V7A=
diff --git a/arch/arm/config.mk b/arch/arm/config.mk
index 5530d02b66..1b151488e5 100644
--- a/arch/arm/config.mk
+++ b/arch/arm/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2002
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/cpu/Makefile b/arch/arm/cpu/Makefile
index a0e1c2a651..3b2ebcde2b 100644
--- a/arch/arm/cpu/Makefile
+++ b/arch/arm/cpu/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj- += dummy.o
diff --git a/arch/arm/cpu/arm11/Makefile b/arch/arm/cpu/arm11/Makefile
index 5dfa01ae8d..4e8db97203 100644
--- a/arch/arm/cpu/arm11/Makefile
+++ b/arch/arm/cpu/arm11/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/cpu/arm11/cpu.c b/arch/arm/cpu/arm11/cpu.c
index 1e16b89d00..582be31c3f 100644
--- a/arch/arm/cpu/arm11/cpu.c
+++ b/arch/arm/cpu/arm11/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2004 Texas Insturments
  *
diff --git a/arch/arm/cpu/arm11/sctlr.S b/arch/arm/cpu/arm11/sctlr.S
index 8722f8380c..0d787a0057 100644
--- a/arch/arm/cpu/arm11/sctlr.S
+++ b/arch/arm/cpu/arm11/sctlr.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:	GPL-2.0+ */
+/* SPDX-License-Identifier:	GPL-2.0-or-later */
 /*
  *  Routines to access the system control register
  *
diff --git a/arch/arm/cpu/arm1136/Makefile b/arch/arm/cpu/arm1136/Makefile
index 68d686a5dc..b730b24545 100644
--- a/arch/arm/cpu/arm1136/Makefile
+++ b/arch/arm/cpu/arm1136/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/cpu/arm1136/mx31/Makefile b/arch/arm/cpu/arm1136/mx31/Makefile
index 67799eeb80..356d56478e 100644
--- a/arch/arm/cpu/arm1136/mx31/Makefile
+++ b/arch/arm/cpu/arm1136/mx31/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/cpu/arm1136/mx31/devices.c b/arch/arm/cpu/arm1136/mx31/devices.c
index 9997e8fc33..18cbc73d5c 100644
--- a/arch/arm/cpu/arm1136/mx31/devices.c
+++ b/arch/arm/cpu/arm1136/mx31/devices.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * (C) Copyright 2009 Magnus Lilja <lilja.magnus at gmail.com>
diff --git a/arch/arm/cpu/arm1136/mx31/generic.c b/arch/arm/cpu/arm1136/mx31/generic.c
index a3d4f14796..587de60689 100644
--- a/arch/arm/cpu/arm1136/mx31/generic.c
+++ b/arch/arm/cpu/arm1136/mx31/generic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007
  * Sascha Hauer, Pengutronix
diff --git a/arch/arm/cpu/arm1136/mx31/relocate.S b/arch/arm/cpu/arm1136/mx31/relocate.S
index 225e5281b8..182dca2d4d 100644
--- a/arch/arm/cpu/arm1136/mx31/relocate.S
+++ b/arch/arm/cpu/arm1136/mx31/relocate.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  relocate - i.MX31-specific vector relocation
  *
diff --git a/arch/arm/cpu/arm1136/mx31/timer.c b/arch/arm/cpu/arm1136/mx31/timer.c
index a913860491..74e5297932 100644
--- a/arch/arm/cpu/arm1136/mx31/timer.c
+++ b/arch/arm/cpu/arm1136/mx31/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007
  * Sascha Hauer, Pengutronix
diff --git a/arch/arm/cpu/arm1136/start.S b/arch/arm/cpu/arm1136/start.S
index 4bc27f6373..a8cd82e459 100644
--- a/arch/arm/cpu/arm1136/start.S
+++ b/arch/arm/cpu/arm1136/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  armboot - Startup Code for OMP2420/ARM1136 CPU-core
  *
diff --git a/arch/arm/cpu/arm1136/u-boot-spl.lds b/arch/arm/cpu/arm1136/u-boot-spl.lds
index f83988fd7e..6c54d9f00f 100644
--- a/arch/arm/cpu/arm1136/u-boot-spl.lds
+++ b/arch/arm/cpu/arm1136/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Gary Jennejohn, DENX Software Engineering, <garyj at denx.de>
diff --git a/arch/arm/cpu/arm1176/Makefile b/arch/arm/cpu/arm1176/Makefile
index 32332474fb..ef765b6b1b 100644
--- a/arch/arm/cpu/arm1176/Makefile
+++ b/arch/arm/cpu/arm1176/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/cpu/arm1176/start.S b/arch/arm/cpu/arm1176/start.S
index 78a9cc173a..dab99f004c 100644
--- a/arch/arm/cpu/arm1176/start.S
+++ b/arch/arm/cpu/arm1176/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  armboot - Startup Code for ARM1176 CPU-core
  *
diff --git a/arch/arm/cpu/arm720t/Makefile b/arch/arm/cpu/arm720t/Makefile
index e70b590612..1652d8b5c1 100644
--- a/arch/arm/cpu/arm720t/Makefile
+++ b/arch/arm/cpu/arm720t/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/cpu/arm720t/cpu.c b/arch/arm/cpu/arm720t/cpu.c
index ece09c83a4..03cd2b3005 100644
--- a/arch/arm/cpu/arm720t/cpu.c
+++ b/arch/arm/cpu/arm720t/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
diff --git a/arch/arm/cpu/arm720t/interrupts.c b/arch/arm/cpu/arm720t/interrupts.c
index f0fc58dead..8889d8848f 100644
--- a/arch/arm/cpu/arm720t/interrupts.c
+++ b/arch/arm/cpu/arm720t/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S
index 9ad1f03142..3afb95ade6 100644
--- a/arch/arm/cpu/arm720t/start.S
+++ b/arch/arm/cpu/arm720t/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  armboot - Startup Code for ARM720 CPU-core
  *
diff --git a/arch/arm/cpu/arm920t/Makefile b/arch/arm/cpu/arm920t/Makefile
index 5ac3740621..fc562bb7c6 100644
--- a/arch/arm/cpu/arm920t/Makefile
+++ b/arch/arm/cpu/arm920t/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/cpu/arm920t/cpu.c b/arch/arm/cpu/arm920t/cpu.c
index 305713e786..a71e49f525 100644
--- a/arch/arm/cpu/arm920t/cpu.c
+++ b/arch/arm/cpu/arm920t/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
diff --git a/arch/arm/cpu/arm920t/start.S b/arch/arm/cpu/arm920t/start.S
index cba4a1f035..59e296aea3 100644
--- a/arch/arm/cpu/arm920t/start.S
+++ b/arch/arm/cpu/arm920t/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  armboot - Startup Code for ARM920 CPU-core
  *
diff --git a/arch/arm/cpu/arm926ejs/Makefile b/arch/arm/cpu/arm926ejs/Makefile
index 8cfe3f0fbb..09a7a30153 100644
--- a/arch/arm/cpu/arm926ejs/Makefile
+++ b/arch/arm/cpu/arm926ejs/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/cpu/arm926ejs/cache.c b/arch/arm/cpu/arm926ejs/cache.c
index 95963d2665..cc7b514c97 100644
--- a/arch/arm/cpu/arm926ejs/cache.c
+++ b/arch/arm/cpu/arm926ejs/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011
  * Ilya Yanok, EmCraft Systems
diff --git a/arch/arm/cpu/arm926ejs/cpu.c b/arch/arm/cpu/arm926ejs/cpu.c
index 2ce413a7f8..e8db33bc9a 100644
--- a/arch/arm/cpu/arm926ejs/cpu.c
+++ b/arch/arm/cpu/arm926ejs/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
diff --git a/arch/arm/cpu/arm926ejs/mxs/Makefile b/arch/arm/cpu/arm926ejs/mxs/Makefile
index 1638ef8fd8..5eae6b681d 100644
--- a/arch/arm/cpu/arm926ejs/mxs/Makefile
+++ b/arch/arm/cpu/arm926ejs/mxs/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/cpu/arm926ejs/mxs/clock.c b/arch/arm/cpu/arm926ejs/mxs/clock.c
index 4e1cf3a1e3..bad97718b2 100644
--- a/arch/arm/cpu/arm926ejs/mxs/clock.c
+++ b/arch/arm/cpu/arm926ejs/mxs/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX23/i.MX28 clock setup code
  *
diff --git a/arch/arm/cpu/arm926ejs/mxs/iomux.c b/arch/arm/cpu/arm926ejs/mxs/iomux.c
index 381264b8a1..8fcdb592bf 100644
--- a/arch/arm/cpu/arm926ejs/mxs/iomux.c
+++ b/arch/arm/cpu/arm926ejs/mxs/iomux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2004-2006,2010 Freescale Semiconductor, Inc. All Rights Reserved.
  * Copyright (C) 2008 by Sascha Hauer <kernel at pengutronix.de>
diff --git a/arch/arm/cpu/arm926ejs/mxs/mxs.c b/arch/arm/cpu/arm926ejs/mxs/mxs.c
index 6d6166cb83..e0f81a5348 100644
--- a/arch/arm/cpu/arm926ejs/mxs/mxs.c
+++ b/arch/arm/cpu/arm926ejs/mxs/mxs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX23/i.MX28 common code
  *
diff --git a/arch/arm/cpu/arm926ejs/mxs/mxs_init.h b/arch/arm/cpu/arm926ejs/mxs/mxs_init.h
index 062deb7793..3c69d208c4 100644
--- a/arch/arm/cpu/arm926ejs/mxs/mxs_init.h
+++ b/arch/arm/cpu/arm926ejs/mxs/mxs_init.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 SPL functions
  *
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
index 5e7bdb78be..6cd0cbeaea 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX28 Boot setup
  *
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_lradc_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_lradc_init.c
index 2cfbd78095..21bd2cca3b 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_lradc_init.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_lradc_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX28 Battery measurement init
  *
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
index a94803ee93..4ec61b52f8 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX28 RAM init
  *
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
index 7ea029e371..abf3c9115d 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX28 Boot PMIC init
  *
diff --git a/arch/arm/cpu/arm926ejs/mxs/start.S b/arch/arm/cpu/arm926ejs/mxs/start.S
index 61982e38a1..2a8fdf7e5a 100644
--- a/arch/arm/cpu/arm926ejs/mxs/start.S
+++ b/arch/arm/cpu/arm926ejs/mxs/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  armboot - Startup Code for ARM926EJS CPU-core
  *
diff --git a/arch/arm/cpu/arm926ejs/mxs/timer.c b/arch/arm/cpu/arm926ejs/mxs/timer.c
index 3dff3d768d..9aaa34a99f 100644
--- a/arch/arm/cpu/arm926ejs/mxs/timer.c
+++ b/arch/arm/cpu/arm926ejs/mxs/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX28 timer driver
  *
diff --git a/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds b/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds
index 7e20448f81..13daa01f91 100644
--- a/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds
+++ b/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Marek Vasut <marek.vasut at gmail.com>
  * on behalf of DENX Software Engineering GmbH
diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S
index c882bd39ea..130d75c8fd 100644
--- a/arch/arm/cpu/arm926ejs/start.S
+++ b/arch/arm/cpu/arm926ejs/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  armboot - Startup Code for ARM926EJS CPU-core
  *
diff --git a/arch/arm/cpu/arm926ejs/sunxi/Makefile b/arch/arm/cpu/arm926ejs/sunxi/Makefile
index 7d8b959dcd..34c9205e70 100644
--- a/arch/arm/cpu/arm926ejs/sunxi/Makefile
+++ b/arch/arm/cpu/arm926ejs/sunxi/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2012 Henrik Nordstrom <henrik at henriknordstrom.net>
 
 obj-y	+= fel_utils.o
diff --git a/arch/arm/cpu/arm926ejs/sunxi/fel_utils.S b/arch/arm/cpu/arm926ejs/sunxi/fel_utils.S
index 25924033c6..fb02b555a3 100644
--- a/arch/arm/cpu/arm926ejs/sunxi/fel_utils.S
+++ b/arch/arm/cpu/arm926ejs/sunxi/fel_utils.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Utility functions for FEL mode.
  *
diff --git a/arch/arm/cpu/arm926ejs/sunxi/u-boot-spl.lds b/arch/arm/cpu/arm926ejs/sunxi/u-boot-spl.lds
index cf65e8c462..52bce46d5f 100644
--- a/arch/arm/cpu/arm926ejs/sunxi/u-boot-spl.lds
+++ b/arch/arm/cpu/arm926ejs/sunxi/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018
  * Icenowy Zheng <icenowy at aosc.io>
diff --git a/arch/arm/cpu/arm946es/Makefile b/arch/arm/cpu/arm946es/Makefile
index 24cebe3f59..0bccee1b48 100644
--- a/arch/arm/cpu/arm946es/Makefile
+++ b/arch/arm/cpu/arm946es/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/cpu/arm946es/cpu.c b/arch/arm/cpu/arm946es/cpu.c
index 334bb54274..7145d2b481 100644
--- a/arch/arm/cpu/arm946es/cpu.c
+++ b/arch/arm/cpu/arm946es/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
diff --git a/arch/arm/cpu/arm946es/start.S b/arch/arm/cpu/arm946es/start.S
index 2d5186774a..f32d59a6bf 100644
--- a/arch/arm/cpu/arm946es/start.S
+++ b/arch/arm/cpu/arm946es/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  armboot - Startup Code for ARM926EJS CPU-core
  *
diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile
index 653eef8ad7..dc059533f0 100644
--- a/arch/arm/cpu/armv7/Makefile
+++ b/arch/arm/cpu/armv7/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/cpu/armv7/arch_timer.c b/arch/arm/cpu/armv7/arch_timer.c
index 17bd53dae8..2c171bce76 100644
--- a/arch/arm/cpu/armv7/arch_timer.c
+++ b/arch/arm/cpu/armv7/arch_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012-2014
  *     Texas Instruments Incorporated, <www.ti.com>
diff --git a/arch/arm/cpu/armv7/bcm235xx/Makefile b/arch/arm/cpu/armv7/bcm235xx/Makefile
index 3d09126cab..10cd6738b5 100644
--- a/arch/arm/cpu/armv7/bcm235xx/Makefile
+++ b/arch/arm/cpu/armv7/bcm235xx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2013 Broadcom Corporation.
 
diff --git a/arch/arm/cpu/armv7/bcm235xx/clk-bcm235xx.c b/arch/arm/cpu/armv7/bcm235xx/clk-bcm235xx.c
index 39217c5b2b..9d58bf406b 100644
--- a/arch/arm/cpu/armv7/bcm235xx/clk-bcm235xx.c
+++ b/arch/arm/cpu/armv7/bcm235xx/clk-bcm235xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/bcm235xx/clk-bsc.c b/arch/arm/cpu/armv7/bcm235xx/clk-bsc.c
index 1b3f36aebe..5370adb950 100644
--- a/arch/arm/cpu/armv7/bcm235xx/clk-bsc.c
+++ b/arch/arm/cpu/armv7/bcm235xx/clk-bsc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/bcm235xx/clk-core.c b/arch/arm/cpu/armv7/bcm235xx/clk-core.c
index d7edefee23..ef0eb9a23d 100644
--- a/arch/arm/cpu/armv7/bcm235xx/clk-core.c
+++ b/arch/arm/cpu/armv7/bcm235xx/clk-core.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/bcm235xx/clk-core.h b/arch/arm/cpu/armv7/bcm235xx/clk-core.h
index ace384dea7..c9029b33b2 100644
--- a/arch/arm/cpu/armv7/bcm235xx/clk-core.h
+++ b/arch/arm/cpu/armv7/bcm235xx/clk-core.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/bcm235xx/clk-eth.c b/arch/arm/cpu/armv7/bcm235xx/clk-eth.c
index 209ceca9a0..6da7d15d64 100644
--- a/arch/arm/cpu/armv7/bcm235xx/clk-eth.c
+++ b/arch/arm/cpu/armv7/bcm235xx/clk-eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/bcm235xx/clk-sdio.c b/arch/arm/cpu/armv7/bcm235xx/clk-sdio.c
index f2ba354c24..54c1d041bb 100644
--- a/arch/arm/cpu/armv7/bcm235xx/clk-sdio.c
+++ b/arch/arm/cpu/armv7/bcm235xx/clk-sdio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/bcm235xx/clk-usb-otg.c b/arch/arm/cpu/armv7/bcm235xx/clk-usb-otg.c
index f604aec62f..3a140894ac 100644
--- a/arch/arm/cpu/armv7/bcm235xx/clk-usb-otg.c
+++ b/arch/arm/cpu/armv7/bcm235xx/clk-usb-otg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/bcm281xx/Makefile b/arch/arm/cpu/armv7/bcm281xx/Makefile
index e5099975cb..99bf0d5cc8 100644
--- a/arch/arm/cpu/armv7/bcm281xx/Makefile
+++ b/arch/arm/cpu/armv7/bcm281xx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2013 Broadcom Corporation.
 
diff --git a/arch/arm/cpu/armv7/bcm281xx/clk-bcm281xx.c b/arch/arm/cpu/armv7/bcm281xx/clk-bcm281xx.c
index 8f6260e785..0f3310d23a 100644
--- a/arch/arm/cpu/armv7/bcm281xx/clk-bcm281xx.c
+++ b/arch/arm/cpu/armv7/bcm281xx/clk-bcm281xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/bcm281xx/clk-bsc.c b/arch/arm/cpu/armv7/bcm281xx/clk-bsc.c
index 1b3f36aebe..5370adb950 100644
--- a/arch/arm/cpu/armv7/bcm281xx/clk-bsc.c
+++ b/arch/arm/cpu/armv7/bcm281xx/clk-bsc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/bcm281xx/clk-core.c b/arch/arm/cpu/armv7/bcm281xx/clk-core.c
index 26b673a540..07f2b653a9 100644
--- a/arch/arm/cpu/armv7/bcm281xx/clk-core.c
+++ b/arch/arm/cpu/armv7/bcm281xx/clk-core.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/bcm281xx/clk-core.h b/arch/arm/cpu/armv7/bcm281xx/clk-core.h
index f0fbff081d..b09509f861 100644
--- a/arch/arm/cpu/armv7/bcm281xx/clk-core.h
+++ b/arch/arm/cpu/armv7/bcm281xx/clk-core.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/bcm281xx/clk-eth.c b/arch/arm/cpu/armv7/bcm281xx/clk-eth.c
index 209ceca9a0..6da7d15d64 100644
--- a/arch/arm/cpu/armv7/bcm281xx/clk-eth.c
+++ b/arch/arm/cpu/armv7/bcm281xx/clk-eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/bcm281xx/clk-sdio.c b/arch/arm/cpu/armv7/bcm281xx/clk-sdio.c
index f2ba354c24..54c1d041bb 100644
--- a/arch/arm/cpu/armv7/bcm281xx/clk-sdio.c
+++ b/arch/arm/cpu/armv7/bcm281xx/clk-sdio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/bcm281xx/clk-usb-otg.c b/arch/arm/cpu/armv7/bcm281xx/clk-usb-otg.c
index f604aec62f..3a140894ac 100644
--- a/arch/arm/cpu/armv7/bcm281xx/clk-usb-otg.c
+++ b/arch/arm/cpu/armv7/bcm281xx/clk-usb-otg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/bcm281xx/reset.c b/arch/arm/cpu/armv7/bcm281xx/reset.c
index 1491e5c88b..cf0b13ca8b 100644
--- a/arch/arm/cpu/armv7/bcm281xx/reset.c
+++ b/arch/arm/cpu/armv7/bcm281xx/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/bcmcygnus/Makefile b/arch/arm/cpu/armv7/bcmcygnus/Makefile
index 3496bcd2e3..17b29ab3f0 100644
--- a/arch/arm/cpu/armv7/bcmcygnus/Makefile
+++ b/arch/arm/cpu/armv7/bcmcygnus/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2014 Broadcom Corporation.
 
diff --git a/arch/arm/cpu/armv7/bcmcygnus/reset.c b/arch/arm/cpu/armv7/bcmcygnus/reset.c
index 63992fd870..07a151073d 100644
--- a/arch/arm/cpu/armv7/bcmcygnus/reset.c
+++ b/arch/arm/cpu/armv7/bcmcygnus/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/bcmnsp/Makefile b/arch/arm/cpu/armv7/bcmnsp/Makefile
index 3496bcd2e3..17b29ab3f0 100644
--- a/arch/arm/cpu/armv7/bcmnsp/Makefile
+++ b/arch/arm/cpu/armv7/bcmnsp/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2014 Broadcom Corporation.
 
diff --git a/arch/arm/cpu/armv7/bcmnsp/reset.c b/arch/arm/cpu/armv7/bcmnsp/reset.c
index a3137752e8..ad026d1fa9 100644
--- a/arch/arm/cpu/armv7/bcmnsp/reset.c
+++ b/arch/arm/cpu/armv7/bcmnsp/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c
index 19ff432352..28edfe4e38 100644
--- a/arch/arm/cpu/armv7/cache_v7.c
+++ b/arch/arm/cpu/armv7/cache_v7.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/cpu/armv7/cache_v7_asm.S b/arch/arm/cpu/armv7/cache_v7_asm.S
index e38d72f87f..b4aea1e946 100644
--- a/arch/arm/cpu/armv7/cache_v7_asm.S
+++ b/arch/arm/cpu/armv7/cache_v7_asm.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #include <config.h>
 #include <linux/linkage.h>
diff --git a/arch/arm/cpu/armv7/config.mk b/arch/arm/cpu/armv7/config.mk
index 68036d6fbd..0f86ba9a4f 100644
--- a/arch/arm/cpu/armv7/config.mk
+++ b/arch/arm/cpu/armv7/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2002
 # Gary Jennejohn, DENX Software Engineering, <garyj at denx.de>
diff --git a/arch/arm/cpu/armv7/cp15.c b/arch/arm/cpu/armv7/cp15.c
index 0ac4e7ba8c..700f7fc81f 100644
--- a/arch/arm/cpu/armv7/cp15.c
+++ b/arch/arm/cpu/armv7/cp15.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Texas Insturments
  */
diff --git a/arch/arm/cpu/armv7/cpu.c b/arch/arm/cpu/armv7/cpu.c
index 6259ffa510..5fa6ed5875 100644
--- a/arch/arm/cpu/armv7/cpu.c
+++ b/arch/arm/cpu/armv7/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008 Texas Insturments
  *
diff --git a/arch/arm/cpu/armv7/exception_level.c b/arch/arm/cpu/armv7/exception_level.c
index f6d25bb682..8a950a00ff 100644
--- a/arch/arm/cpu/armv7/exception_level.c
+++ b/arch/arm/cpu/armv7/exception_level.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Switch to non-secure mode
  *
diff --git a/arch/arm/cpu/armv7/iproc-common/Makefile b/arch/arm/cpu/armv7/iproc-common/Makefile
index 6f5c837a9b..71605e75f0 100644
--- a/arch/arm/cpu/armv7/iproc-common/Makefile
+++ b/arch/arm/cpu/armv7/iproc-common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2014 Broadcom Corporation.
 
diff --git a/arch/arm/cpu/armv7/iproc-common/armpll.c b/arch/arm/cpu/armv7/iproc-common/armpll.c
index 8c3a323f06..cb53969cef 100644
--- a/arch/arm/cpu/armv7/iproc-common/armpll.c
+++ b/arch/arm/cpu/armv7/iproc-common/armpll.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/iproc-common/hwinit-common.c b/arch/arm/cpu/armv7/iproc-common/hwinit-common.c
index 896d2f9569..f49e72b266 100644
--- a/arch/arm/cpu/armv7/iproc-common/hwinit-common.c
+++ b/arch/arm/cpu/armv7/iproc-common/hwinit-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/iproc-common/timer.c b/arch/arm/cpu/armv7/iproc-common/timer.c
index a4255a44c0..a7932796a5 100644
--- a/arch/arm/cpu/armv7/iproc-common/timer.c
+++ b/arch/arm/cpu/armv7/iproc-common/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/arch/arm/cpu/armv7/lowlevel_init.S b/arch/arm/cpu/armv7/lowlevel_init.S
index 3c8c07fe01..8de9675469 100644
--- a/arch/arm/cpu/armv7/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * A lowlevel_init function that sets up the stack to call a C function to
  * perform further init.
diff --git a/arch/arm/cpu/armv7/ls102xa/Makefile b/arch/arm/cpu/armv7/ls102xa/Makefile
index 0c1596f330..bc88b092e4 100644
--- a/arch/arm/cpu/armv7/ls102xa/Makefile
+++ b/arch/arm/cpu/armv7/ls102xa/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2014 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y	+= cpu.o
diff --git a/arch/arm/cpu/armv7/ls102xa/clock.c b/arch/arm/cpu/armv7/ls102xa/clock.c
index 4e1fe28120..18f9efaaa9 100644
--- a/arch/arm/cpu/armv7/ls102xa/clock.c
+++ b/arch/arm/cpu/armv7/ls102xa/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv7/ls102xa/cpu.c b/arch/arm/cpu/armv7/ls102xa/cpu.c
index c455969609..c1f2d339b2 100644
--- a/arch/arm/cpu/armv7/ls102xa/cpu.c
+++ b/arch/arm/cpu/armv7/ls102xa/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2021 NXP
diff --git a/arch/arm/cpu/armv7/ls102xa/fdt.c b/arch/arm/cpu/armv7/ls102xa/fdt.c
index 1c3d24bcad..840f989efe 100644
--- a/arch/arm/cpu/armv7/ls102xa/fdt.c
+++ b/arch/arm/cpu/armv7/ls102xa/fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv7/ls102xa/fsl_epu.c b/arch/arm/cpu/armv7/ls102xa/fsl_epu.c
index e31a4fb6c3..d0637319db 100644
--- a/arch/arm/cpu/armv7/ls102xa/fsl_epu.c
+++ b/arch/arm/cpu/armv7/ls102xa/fsl_epu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv7/ls102xa/fsl_epu.h b/arch/arm/cpu/armv7/ls102xa/fsl_epu.h
index 711eea5650..cee1e09e87 100644
--- a/arch/arm/cpu/armv7/ls102xa/fsl_epu.h
+++ b/arch/arm/cpu/armv7/ls102xa/fsl_epu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.c b/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.c
index f74d819ea1..d2524caf75 100644
--- a/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.c
+++ b/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.h b/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.h
index 7382aef8ee..09d4c3c8fc 100644
--- a/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.h
+++ b/arch/arm/cpu/armv7/ls102xa/fsl_ls1_serdes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c b/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c
index dbb0766a9c..dd67d5fd53 100644
--- a/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c
+++ b/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Author: Hongbo Zhang <hongbo.zhang at nxp.com>
diff --git a/arch/arm/cpu/armv7/ls102xa/ls102xa_serdes.c b/arch/arm/cpu/armv7/ls102xa/ls102xa_serdes.c
index 8c030be8b3..bc35458e83 100644
--- a/arch/arm/cpu/armv7/ls102xa/ls102xa_serdes.c
+++ b/arch/arm/cpu/armv7/ls102xa/ls102xa_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv7/ls102xa/psci.S b/arch/arm/cpu/armv7/ls102xa/psci.S
index e7c4fbfb43..2c53e8ac9f 100644
--- a/arch/arm/cpu/armv7/ls102xa/psci.S
+++ b/arch/arm/cpu/armv7/ls102xa/psci.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  * Author: Wang Dongsheng <dongsheng.wang at freescale.com>
diff --git a/arch/arm/cpu/armv7/ls102xa/soc.c b/arch/arm/cpu/armv7/ls102xa/soc.c
index 84d4ea3a8f..6b8d99ae8c 100644
--- a/arch/arm/cpu/armv7/ls102xa/soc.c
+++ b/arch/arm/cpu/armv7/ls102xa/soc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv7/ls102xa/spl.c b/arch/arm/cpu/armv7/ls102xa/spl.c
index a194968623..c029913fe1 100644
--- a/arch/arm/cpu/armv7/ls102xa/spl.c
+++ b/arch/arm/cpu/armv7/ls102xa/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv7/ls102xa/timer.c b/arch/arm/cpu/armv7/ls102xa/timer.c
index c6126b10c3..9a7aeb2add 100644
--- a/arch/arm/cpu/armv7/ls102xa/timer.c
+++ b/arch/arm/cpu/armv7/ls102xa/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv7/mpu_v7r.c b/arch/arm/cpu/armv7/mpu_v7r.c
index 57ab640e26..d2d04035f3 100644
--- a/arch/arm/cpu/armv7/mpu_v7r.c
+++ b/arch/arm/cpu/armv7/mpu_v7r.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Cortex-R Memory Protection Unit specific code
  *
diff --git a/arch/arm/cpu/armv7/nonsec_virt.S b/arch/arm/cpu/armv7/nonsec_virt.S
index bed40fa3d9..3f41564c69 100644
--- a/arch/arm/cpu/armv7/nonsec_virt.S
+++ b/arch/arm/cpu/armv7/nonsec_virt.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * code for switching cores into non-secure state and into HYP mode
  *
diff --git a/arch/arm/cpu/armv7/s5p-common/Makefile b/arch/arm/cpu/armv7/s5p-common/Makefile
index 0985420fe5..1b7d37fc5c 100644
--- a/arch/arm/cpu/armv7/s5p-common/Makefile
+++ b/arch/arm/cpu/armv7/s5p-common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2009 Samsung Electronics
 # Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/cpu/armv7/s5p-common/cpu_info.c b/arch/arm/cpu/armv7/s5p-common/cpu_info.c
index fb2920950d..c9f8803ffe 100644
--- a/arch/arm/cpu/armv7/s5p-common/cpu_info.c
+++ b/arch/arm/cpu/armv7/s5p-common/cpu_info.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/cpu/armv7/s5p-common/pwm.c b/arch/arm/cpu/armv7/s5p-common/pwm.c
index 5068327d3c..afc97e53e5 100644
--- a/arch/arm/cpu/armv7/s5p-common/pwm.c
+++ b/arch/arm/cpu/armv7/s5p-common/pwm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Samsung Electronics
  *
diff --git a/arch/arm/cpu/armv7/s5p-common/sromc.c b/arch/arm/cpu/armv7/s5p-common/sromc.c
index 0fc170936a..f780e2e5d5 100644
--- a/arch/arm/cpu/armv7/s5p-common/sromc.c
+++ b/arch/arm/cpu/armv7/s5p-common/sromc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010 Samsung Electronics
  * Naveen Krishna Ch <ch.naveen at samsung.com>
diff --git a/arch/arm/cpu/armv7/s5p-common/timer.c b/arch/arm/cpu/armv7/s5p-common/timer.c
index 9d981cce14..e3ccb19aa7 100644
--- a/arch/arm/cpu/armv7/s5p-common/timer.c
+++ b/arch/arm/cpu/armv7/s5p-common/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2009 Samsung Electronics
  * Heungjun Kim <riverful.kim at samsung.com>
diff --git a/arch/arm/cpu/armv7/s5p4418/Makefile b/arch/arm/cpu/armv7/s5p4418/Makefile
index 321b257b6d..d41ee8e19c 100644
--- a/arch/arm/cpu/armv7/s5p4418/Makefile
+++ b/arch/arm/cpu/armv7/s5p4418/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 Nexell
 # Hyunseok, Jung <hsjung at nexell.co.kr>
diff --git a/arch/arm/cpu/armv7/s5p4418/cpu.c b/arch/arm/cpu/armv7/s5p4418/cpu.c
index 8febfe5276..97e9cef291 100644
--- a/arch/arm/cpu/armv7/s5p4418/cpu.c
+++ b/arch/arm/cpu/armv7/s5p4418/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Nexell
  * Hyunseok, Jung <hsjung at nexell.co.kr>
diff --git a/arch/arm/cpu/armv7/sctlr.S b/arch/arm/cpu/armv7/sctlr.S
index d44b21498f..ca714bf8f5 100644
--- a/arch/arm/cpu/armv7/sctlr.S
+++ b/arch/arm/cpu/armv7/sctlr.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  *  Routines to access the system control register
  *
diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index 69e281b086..12a11bba9b 100644
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * armboot - Startup Code for OMAP3530/ARM Cortex CPU-core
  *
diff --git a/arch/arm/cpu/armv7/stv0991/Makefile b/arch/arm/cpu/armv7/stv0991/Makefile
index 3be5eba4b1..d889d07dc8 100644
--- a/arch/arm/cpu/armv7/stv0991/Makefile
+++ b/arch/arm/cpu/armv7/stv0991/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2014, STMicroelectronics - All Rights Reserved
 # Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/arch/arm/cpu/armv7/stv0991/clock.c b/arch/arm/cpu/armv7/stv0991/clock.c
index 1e35deed35..146c869557 100644
--- a/arch/arm/cpu/armv7/stv0991/clock.c
+++ b/arch/arm/cpu/armv7/stv0991/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/arch/arm/cpu/armv7/stv0991/lowlevel.S b/arch/arm/cpu/armv7/stv0991/lowlevel.S
index 5733eaa15c..71f3b5236e 100644
--- a/arch/arm/cpu/armv7/stv0991/lowlevel.S
+++ b/arch/arm/cpu/armv7/stv0991/lowlevel.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014 STMicroelectronics
  */
diff --git a/arch/arm/cpu/armv7/stv0991/pinmux.c b/arch/arm/cpu/armv7/stv0991/pinmux.c
index 6c44ffe50e..0aab0b60be 100644
--- a/arch/arm/cpu/armv7/stv0991/pinmux.c
+++ b/arch/arm/cpu/armv7/stv0991/pinmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/arch/arm/cpu/armv7/stv0991/reset.c b/arch/arm/cpu/armv7/stv0991/reset.c
index 77d4477c8d..74157cecd6 100644
--- a/arch/arm/cpu/armv7/stv0991/reset.c
+++ b/arch/arm/cpu/armv7/stv0991/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/arch/arm/cpu/armv7/stv0991/timer.c b/arch/arm/cpu/armv7/stv0991/timer.c
index f7cc45772f..dcff28bf91 100644
--- a/arch/arm/cpu/armv7/stv0991/timer.c
+++ b/arch/arm/cpu/armv7/stv0991/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/arch/arm/cpu/armv7/sunxi/Makefile b/arch/arm/cpu/armv7/sunxi/Makefile
index 3e975b366c..48f2d344c1 100644
--- a/arch/arm/cpu/armv7/sunxi/Makefile
+++ b/arch/arm/cpu/armv7/sunxi/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2012 Henrik Nordstrom <henrik at henriknordstrom.net>
 #
diff --git a/arch/arm/cpu/armv7/sunxi/fel_utils.S b/arch/arm/cpu/armv7/sunxi/fel_utils.S
index 78bb1657fc..6cf799e9b8 100644
--- a/arch/arm/cpu/armv7/sunxi/fel_utils.S
+++ b/arch/arm/cpu/armv7/sunxi/fel_utils.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Utility functions for FEL mode.
  *
diff --git a/arch/arm/cpu/armv7/sunxi/sram.c b/arch/arm/cpu/armv7/sunxi/sram.c
index 28564c2846..43aa8cd568 100644
--- a/arch/arm/cpu/armv7/sunxi/sram.c
+++ b/arch/arm/cpu/armv7/sunxi/sram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012 Henrik Nordstrom <henrik at henriknordstrom.net>
  *
diff --git a/arch/arm/cpu/armv7/sunxi/tzpc.c b/arch/arm/cpu/armv7/sunxi/tzpc.c
index 0c86a21a3f..88ba60c6e9 100644
--- a/arch/arm/cpu/armv7/sunxi/tzpc.c
+++ b/arch/arm/cpu/armv7/sunxi/tzpc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Chen-Yu Tsai <wens at csie.org>
  */
diff --git a/arch/arm/cpu/armv7/sunxi/u-boot-spl.lds b/arch/arm/cpu/armv7/sunxi/u-boot-spl.lds
index fb7a789b28..40febf1dd3 100644
--- a/arch/arm/cpu/armv7/sunxi/u-boot-spl.lds
+++ b/arch/arm/cpu/armv7/sunxi/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
diff --git a/arch/arm/cpu/armv7/syslib.c b/arch/arm/cpu/armv7/syslib.c
index 7e29636972..d49d7a30a5 100644
--- a/arch/arm/cpu/armv7/syslib.c
+++ b/arch/arm/cpu/armv7/syslib.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/cpu/armv7/vf610/Makefile b/arch/arm/cpu/armv7/vf610/Makefile
index b5b479b496..232972be9a 100644
--- a/arch/arm/cpu/armv7/vf610/Makefile
+++ b/arch/arm/cpu/armv7/vf610/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2013 Freescale Semiconductor, Inc.
 
diff --git a/arch/arm/cpu/armv7/vf610/generic.c b/arch/arm/cpu/armv7/vf610/generic.c
index c23ddc12b4..e338356bd4 100644
--- a/arch/arm/cpu/armv7/vf610/generic.c
+++ b/arch/arm/cpu/armv7/vf610/generic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv7/vf610/timer.c b/arch/arm/cpu/armv7/vf610/timer.c
index a9c1a8fceb..5a0059b529 100644
--- a/arch/arm/cpu/armv7/vf610/timer.c
+++ b/arch/arm/cpu/armv7/vf610/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv7/virt-v7.c b/arch/arm/cpu/armv7/virt-v7.c
index 5ffeca13d9..d504ad6646 100644
--- a/arch/arm/cpu/armv7/virt-v7.c
+++ b/arch/arm/cpu/armv7/virt-v7.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * Andre Przywara, Linaro <andre.przywara at linaro.org>
diff --git a/arch/arm/cpu/armv7m/Makefile b/arch/arm/cpu/armv7m/Makefile
index baeac9343d..8ffc45326b 100644
--- a/arch/arm/cpu/armv7m/Makefile
+++ b/arch/arm/cpu/armv7m/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/cpu/armv7m/cache.c b/arch/arm/cpu/armv7m/cache.c
index d1aecf6a85..fbad3f84fc 100644
--- a/arch/arm/cpu/armv7m/cache.c
+++ b/arch/arm/cpu/armv7m/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/arch/arm/cpu/armv7m/config.mk b/arch/arm/cpu/armv7m/config.mk
index f50964cfb9..45907ffdaf 100644
--- a/arch/arm/cpu/armv7m/config.mk
+++ b/arch/arm/cpu/armv7m/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2015
 # Kamil Lulko, <kamil.lulko at gmail.com>
diff --git a/arch/arm/cpu/armv7m/cpu.c b/arch/arm/cpu/armv7m/cpu.c
index 65427b5312..f0cea58a2b 100644
--- a/arch/arm/cpu/armv7m/cpu.c
+++ b/arch/arm/cpu/armv7m/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010,2011
  * Vladimir Khusainov, Emcraft Systems, vlad at emcraft.com
diff --git a/arch/arm/cpu/armv7m/mpu.c b/arch/arm/cpu/armv7m/mpu.c
index 81e7492f1c..f9ded4fa1c 100644
--- a/arch/arm/cpu/armv7m/mpu.c
+++ b/arch/arm/cpu/armv7m/mpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/arch/arm/cpu/armv7m/start.S b/arch/arm/cpu/armv7m/start.S
index 0c07f2140c..0c00910e1c 100644
--- a/arch/arm/cpu/armv7m/start.S
+++ b/arch/arm/cpu/armv7m/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015
  * Kamil Lulko, <kamil.lulko at gmail.com>
diff --git a/arch/arm/cpu/armv7m/systick-timer.c b/arch/arm/cpu/armv7m/systick-timer.c
index c30af4ff7a..be9abdd8f0 100644
--- a/arch/arm/cpu/armv7m/systick-timer.c
+++ b/arch/arm/cpu/armv7m/systick-timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ARM Cortex M3/M4/M7 SysTick timer driver
  * (C) Copyright 2017 Renesas Electronics Europe Ltd
diff --git a/arch/arm/cpu/armv8/Makefile b/arch/arm/cpu/armv8/Makefile
index bba4f570db..e1406ed15c 100644
--- a/arch/arm/cpu/armv8/Makefile
+++ b/arch/arm/cpu/armv8/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/cpu/armv8/bcmns3/Makefile b/arch/arm/cpu/armv8/bcmns3/Makefile
index a35e29d11a..1bba4eb883 100644
--- a/arch/arm/cpu/armv8/bcmns3/Makefile
+++ b/arch/arm/cpu/armv8/bcmns3/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2020 Broadcom.
 
diff --git a/arch/arm/cpu/armv8/bcmns3/lowlevel.S b/arch/arm/cpu/armv8/bcmns3/lowlevel.S
index bf1a17ab03..dcf9ba1656 100644
--- a/arch/arm/cpu/armv8/bcmns3/lowlevel.S
+++ b/arch/arm/cpu/armv8/bcmns3/lowlevel.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Broadcom.
  *
diff --git a/arch/arm/cpu/armv8/cache.S b/arch/arm/cpu/armv8/cache.S
index 3fe935cf28..7582c9f843 100644
--- a/arch/arm/cpu/armv8/cache.S
+++ b/arch/arm/cpu/armv8/cache.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * David Feng <fenghua at phytium.com.cn>
diff --git a/arch/arm/cpu/armv8/cache_v8.c b/arch/arm/cpu/armv8/cache_v8.c
index cb1131a048..934bdb3bd2 100644
--- a/arch/arm/cpu/armv8/cache_v8.c
+++ b/arch/arm/cpu/armv8/cache_v8.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * David Feng <fenghua at phytium.com.cn>
diff --git a/arch/arm/cpu/armv8/config.mk b/arch/arm/cpu/armv8/config.mk
index 4d74b2a533..d829b8cfef 100644
--- a/arch/arm/cpu/armv8/config.mk
+++ b/arch/arm/cpu/armv8/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2002
 # Gary Jennejohn, DENX Software Engineering, <garyj at denx.de>
diff --git a/arch/arm/cpu/armv8/cpu-dt.c b/arch/arm/cpu/armv8/cpu-dt.c
index 9bfe3815e5..350be1babb 100644
--- a/arch/arm/cpu/armv8/cpu-dt.c
+++ b/arch/arm/cpu/armv8/cpu-dt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 NXP Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv8/cpu.c b/arch/arm/cpu/armv8/cpu.c
index 3c7f36ad8d..90bb55444c 100644
--- a/arch/arm/cpu/armv8/cpu.c
+++ b/arch/arm/cpu/armv8/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008 Texas Insturments
  *
diff --git a/arch/arm/cpu/armv8/exception_level.c b/arch/arm/cpu/armv8/exception_level.c
index b11936548f..2c9ae76702 100644
--- a/arch/arm/cpu/armv8/exception_level.c
+++ b/arch/arm/cpu/armv8/exception_level.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Switch to non-secure mode
  *
diff --git a/arch/arm/cpu/armv8/exceptions.S b/arch/arm/cpu/armv8/exceptions.S
index 504d566721..094f3cdfea 100644
--- a/arch/arm/cpu/armv8/exceptions.S
+++ b/arch/arm/cpu/armv8/exceptions.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * David Feng <fenghua at phytium.com.cn>
diff --git a/arch/arm/cpu/armv8/fel_utils.S b/arch/arm/cpu/armv8/fel_utils.S
index 2fe38a1a04..e5004d1fab 100644
--- a/arch/arm/cpu/armv8/fel_utils.S
+++ b/arch/arm/cpu/armv8/fel_utils.S
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2017 Arm Ltd.
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #include <asm-offsets.h>
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Makefile b/arch/arm/cpu/armv8/fsl-layerscape/Makefile
index eefdf12369..e40b2ca414 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Makefile
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2016-2018 NXP
 # Copyright 2014-2015, Freescale Semiconductor
 
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index 12d31184ad..7285733adc 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017-2021 NXP
  * Copyright 2014-2015 Freescale Semiconductor, Inc.
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.h b/arch/arm/cpu/armv8/fsl-layerscape/cpu.h
index 45da95831e..ea71cc7514 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.h
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014-2015, Freescale Semiconductor
  */
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2 b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2
index d7f7b9f111..c21e761e8c 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2
+++ b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2
@@ -1,7 +1,7 @@
 #
 # Copyright 2015 Freescale Semiconductor
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 Freescale LayerScape with Chassis Generation 2
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3 b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3
index 1ddf9473a3..a09e11e9cd 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3
+++ b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3
@@ -1,7 +1,7 @@
 #
 # Copyright 2014-2015 Freescale Semiconductor
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 Freescale LayerScape with Chassis Generation 3
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3_2 b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3_2
index 6d4bd0b80a..d91a234e53 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3_2
+++ b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3_2
@@ -1,7 +1,7 @@
 #
 # Copyright 2018 NXP
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 NXP LayerScape with Chassis Generation 3.2
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.pci_iommu_extra b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.pci_iommu_extra
index 43db4d8e94..678d332fe1 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.pci_iommu_extra
+++ b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.pci_iommu_extra
@@ -1,7 +1,7 @@
 #
 # Copyright 2020 NXP
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 Specifying extra IOMMU mappings for PCI controllers
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
index 22ce699216..c3984d67aa 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014-2015 Freescale Semiconductor, Inc.
  * Copyright 2020-2021 NXP
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_serdes.c
index 1541dfb3ec..1b60d224c6 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_serdes.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c
index 4455eb1726..5c2d3f83b1 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  * Copyright 2019 NXP.
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c
index c0efc341af..51fa799c0b 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016-2018, 2020 NXP
  * Copyright 2014-2015 Freescale Semiconductor, Inc.
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c
index 137778dc13..e13e4175b2 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014-2015, Freescale Semiconductor, Inc.
  * Copyright 2019-2020 NXP
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/icid.c b/arch/arm/cpu/armv8/fsl-layerscape/icid.c
index c22e73253c..62c3b11f78 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/icid.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/icid.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
index 4358c6ed11..9c2f1c3bda 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
+++ b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014-2015 Freescale Semiconductor
  * Copyright 2019-2022 NXP
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c
index 8d7beca7db..c4b79c5786 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1028_ids.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1028_ids.c
index 86a49b152e..a3e08b3de9 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls1028_ids.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1028_ids.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1028a_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1028a_serdes.c
index 80d2910f67..e76d06b365 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls1028a_serdes.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1028a_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1043_ids.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1043_ids.c
index e3c3fc6bfb..79b650d1f1 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls1043_ids.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1043_ids.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1043a_psci.S b/arch/arm/cpu/armv8/fsl-layerscape/ls1043a_psci.S
index b4c7d6f855..c4d7cca10f 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls1043a_psci.S
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1043a_psci.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Author: Hongbo Zhang <hongbo.zhang at nxp.com>
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1043a_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1043a_serdes.c
index 6c5e52ebaa..a51719e7b3 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls1043a_serdes.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1043a_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c
index 333d7e2fa2..fa97b862d4 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1046a_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1046a_serdes.c
index 9347e516bf..e70c40d813 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls1046a_serdes.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1046a_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Copyright 2019 NXP
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1088_ids.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1088_ids.c
index 23743ae10c..8030cecdbf 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls1088_ids.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1088_ids.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1088a_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1088a_serdes.c
index fe667f06c3..540c6dde25 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls1088a_serdes.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1088a_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017-2019 NXP
  */
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c
index 7997422840..6ebc0ad9d4 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014-2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls2088_ids.c b/arch/arm/cpu/armv8/fsl-layerscape/ls2088_ids.c
index e6403b7952..2d1b44576e 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls2088_ids.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls2088_ids.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lx2160_ids.c b/arch/arm/cpu/armv8/fsl-layerscape/lx2160_ids.c
index 3a0ed1fa55..ee742ff9cc 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/lx2160_ids.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/lx2160_ids.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lx2160a_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/lx2160a_serdes.c
index 5941d90e03..048fc02c01 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/lx2160a_serdes.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/lx2160a_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018, 2020 NXP
  */
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/mp.c b/arch/arm/cpu/armv8/fsl-layerscape/mp.c
index ce0c46ad0d..95f450a724 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/mp.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/mp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014-2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index 3bfdc3f774..8a791b2e5d 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014-2015 Freescale Semiconductor
  * Copyright 2019-2021 NXP
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/spintable.S b/arch/arm/cpu/armv8/fsl-layerscape/spintable.S
index 1eb0c2d4a7..7719f094c3 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/spintable.S
+++ b/arch/arm/cpu/armv8/fsl-layerscape/spintable.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014-2015 Freescale Semiconductor
  * Copyright 2019 NXP
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/spl.c b/arch/arm/cpu/armv8/fsl-layerscape/spl.c
index 232adfa843..ae0ef3a79a 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/spl.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014-2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv8/fwcall.c b/arch/arm/cpu/armv8/fwcall.c
index 87de09979b..e53c1e16c3 100644
--- a/arch/arm/cpu/armv8/fwcall.c
+++ b/arch/arm/cpu/armv8/fwcall.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  * (C) Copyright 2014, Cavium Inc.
  * (C) Copyright 2017, Xilinx Inc.
diff --git a/arch/arm/cpu/armv8/generic_timer.c b/arch/arm/cpu/armv8/generic_timer.c
index 8f83372cbc..3a48831207 100644
--- a/arch/arm/cpu/armv8/generic_timer.c
+++ b/arch/arm/cpu/armv8/generic_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * David Feng <fenghua at phytium.com.cn>
diff --git a/arch/arm/cpu/armv8/hisilicon/Makefile b/arch/arm/cpu/armv8/hisilicon/Makefile
index cf2fe05f49..baaefcb829 100644
--- a/arch/arm/cpu/armv8/hisilicon/Makefile
+++ b/arch/arm/cpu/armv8/hisilicon/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2015 Linaro
 # Peter Griffin <peter.griffin at linaro.org>
diff --git a/arch/arm/cpu/armv8/hisilicon/pinmux.c b/arch/arm/cpu/armv8/hisilicon/pinmux.c
index e14057c0a4..650841d633 100644
--- a/arch/arm/cpu/armv8/hisilicon/pinmux.c
+++ b/arch/arm/cpu/armv8/hisilicon/pinmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Linaro.
  * Peter Griffin <peter.griffin at linaro.org>
diff --git a/arch/arm/cpu/armv8/psci.S b/arch/arm/cpu/armv8/psci.S
index ab8b3df341..90c7f27e4f 100644
--- a/arch/arm/cpu/armv8/psci.S
+++ b/arch/arm/cpu/armv8/psci.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Author: Hongbo Zhang <hongbo.zhang at nxp.com>
diff --git a/arch/arm/cpu/armv8/sec_firmware.c b/arch/arm/cpu/armv8/sec_firmware.c
index c0e8726346..f48723b53e 100644
--- a/arch/arm/cpu/armv8/sec_firmware.c
+++ b/arch/arm/cpu/armv8/sec_firmware.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 NXP Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv8/sec_firmware_asm.S b/arch/arm/cpu/armv8/sec_firmware_asm.S
index af1b2da072..e67c77b369 100644
--- a/arch/arm/cpu/armv8/sec_firmware_asm.S
+++ b/arch/arm/cpu/armv8/sec_firmware_asm.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 NXP Semiconductor, Inc.
  */
diff --git a/arch/arm/cpu/armv8/spin_table.c b/arch/arm/cpu/armv8/spin_table.c
index 42a0962fdc..e6b5e6b2a8 100644
--- a/arch/arm/cpu/armv8/spin_table.c
+++ b/arch/arm/cpu/armv8/spin_table.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/cpu/armv8/spin_table_v8.S b/arch/arm/cpu/armv8/spin_table_v8.S
index 6d26843270..b08e81d79d 100644
--- a/arch/arm/cpu/armv8/spin_table_v8.S
+++ b/arch/arm/cpu/armv8/spin_table_v8.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/cpu/armv8/spl_data.c b/arch/arm/cpu/armv8/spl_data.c
index 8f1231c86e..d168e21224 100644
--- a/arch/arm/cpu/armv8/spl_data.c
+++ b/arch/arm/cpu/armv8/spl_data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 NXP
  */
diff --git a/arch/arm/cpu/armv8/start.S b/arch/arm/cpu/armv8/start.S
index 6cc1d26e5e..771ecacfca 100644
--- a/arch/arm/cpu/armv8/start.S
+++ b/arch/arm/cpu/armv8/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * David Feng <fenghua at phytium.com.cn>
diff --git a/arch/arm/cpu/armv8/tlb.S b/arch/arm/cpu/armv8/tlb.S
index 46a0d7d8f6..96ecf6e409 100644
--- a/arch/arm/cpu/armv8/tlb.S
+++ b/arch/arm/cpu/armv8/tlb.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * David Feng <fenghua at phytium.com.cn>
diff --git a/arch/arm/cpu/armv8/transition.S b/arch/arm/cpu/armv8/transition.S
index 9dbdff3a4f..9d4870ea58 100644
--- a/arch/arm/cpu/armv8/transition.S
+++ b/arch/arm/cpu/armv8/transition.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * David Feng <fenghua at phytium.com.cn>
diff --git a/arch/arm/cpu/armv8/u-boot-spl.lds b/arch/arm/cpu/armv8/u-boot-spl.lds
index 7cb9d73124..e6f1ddf913 100644
--- a/arch/arm/cpu/armv8/u-boot-spl.lds
+++ b/arch/arm/cpu/armv8/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * David Feng <fenghua at phytium.com.cn>
diff --git a/arch/arm/cpu/armv8/u-boot.lds b/arch/arm/cpu/armv8/u-boot.lds
index fb6a30c922..be17c24e5f 100644
--- a/arch/arm/cpu/armv8/u-boot.lds
+++ b/arch/arm/cpu/armv8/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * David Feng <fenghua at phytium.com.cn>
diff --git a/arch/arm/cpu/armv8/xen/Makefile b/arch/arm/cpu/armv8/xen/Makefile
index e3b4ae2bd4..18e223864f 100644
--- a/arch/arm/cpu/armv8/xen/Makefile
+++ b/arch/arm/cpu/armv8/xen/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) 2018 NXP
 # (C) 2020 EPAM Systems Inc.
diff --git a/arch/arm/cpu/armv8/xen/lowlevel_init.S b/arch/arm/cpu/armv8/xen/lowlevel_init.S
index 760e32ed76..4cb9503b8c 100644
--- a/arch/arm/cpu/armv8/xen/lowlevel_init.S
+++ b/arch/arm/cpu/armv8/xen/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * (C) 2017 NXP
  * (C) 2020 EPAM Systems Inc.
diff --git a/arch/arm/cpu/u-boot-spl.lds b/arch/arm/cpu/u-boot-spl.lds
index fb2189d50d..472ec0b495 100644
--- a/arch/arm/cpu/u-boot-spl.lds
+++ b/arch/arm/cpu/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2004-2008 Texas Instruments
  *
diff --git a/arch/arm/cpu/u-boot.lds b/arch/arm/cpu/u-boot.lds
index fc4f63d834..a2a5370648 100644
--- a/arch/arm/cpu/u-boot.lds
+++ b/arch/arm/cpu/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2004-2008 Texas Instruments
  *
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 4569483d5f..6e9d7bcc7f 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 dtb-$(CONFIG_TARGET_SMARTWEB) += at91sam9260-smartweb.dtb
 dtb-$(CONFIG_TARGET_TAURUS) += at91sam9g20-taurus.dtb
diff --git a/arch/arm/dts/ac5-98dx25xx.dtsi b/arch/arm/dts/ac5-98dx25xx.dtsi
index f53b4781d7..9479246026 100644
--- a/arch/arm/dts/ac5-98dx25xx.dtsi
+++ b/arch/arm/dts/ac5-98dx25xx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree For AC5.
  *
diff --git a/arch/arm/dts/ac5-98dx35xx-atl-x240.dts b/arch/arm/dts/ac5-98dx35xx-atl-x240.dts
index 820ec18b43..e4945696cf 100644
--- a/arch/arm/dts/ac5-98dx35xx-atl-x240.dts
+++ b/arch/arm/dts/ac5-98dx35xx-atl-x240.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /dts-v1/;
 
diff --git a/arch/arm/dts/ac5-98dx35xx-rd.dts b/arch/arm/dts/ac5-98dx35xx-rd.dts
index 1dc85bb7ef..7ad535b507 100644
--- a/arch/arm/dts/ac5-98dx35xx-rd.dts
+++ b/arch/arm/dts/ac5-98dx35xx-rd.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree For RD-AC5X.
  *
diff --git a/arch/arm/dts/ac5-98dx35xx.dtsi b/arch/arm/dts/ac5-98dx35xx.dtsi
index 2ab72f854b..f1509e56d8 100644
--- a/arch/arm/dts/ac5-98dx35xx.dtsi
+++ b/arch/arm/dts/ac5-98dx35xx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree For AC5X.
  *
diff --git a/arch/arm/dts/am335x-brppt1-mmc-u-boot.dtsi b/arch/arm/dts/am335x-brppt1-mmc-u-boot.dtsi
index fe28ded757..2539c36daf 100644
--- a/arch/arm/dts/am335x-brppt1-mmc-u-boot.dtsi
+++ b/arch/arm/dts/am335x-brppt1-mmc-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 B&R Industrial Automation GmbH -
  * https://www.br-automation.com/
diff --git a/arch/arm/dts/am335x-brppt1-mmc.dts b/arch/arm/dts/am335x-brppt1-mmc.dts
index 4db279b65e..d7da1ce5c7 100644
--- a/arch/arm/dts/am335x-brppt1-mmc.dts
+++ b/arch/arm/dts/am335x-brppt1-mmc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 B&R Industrial Automation GmbH
  * http://www.br-automation.com
diff --git a/arch/arm/dts/am335x-brsmarc1.dts b/arch/arm/dts/am335x-brsmarc1.dts
index 2c525c6e62..7cac2bf0d9 100644
--- a/arch/arm/dts/am335x-brsmarc1.dts
+++ b/arch/arm/dts/am335x-brsmarc1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 B&R Industrial Automation GmbH
  * http://www.br-automation.com
diff --git a/arch/arm/dts/am335x-brxre1.dts b/arch/arm/dts/am335x-brxre1.dts
index 544dc5170f..104bcb93f6 100644
--- a/arch/arm/dts/am335x-brxre1.dts
+++ b/arch/arm/dts/am335x-brxre1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 B&R Industrial Automation GmbH
  * http://www.br-automation.com
diff --git a/arch/arm/dts/am335x-chiliboard-u-boot.dtsi b/arch/arm/dts/am335x-chiliboard-u-boot.dtsi
index 17333d69bf..b5c947d086 100644
--- a/arch/arm/dts/am335x-chiliboard-u-boot.dtsi
+++ b/arch/arm/dts/am335x-chiliboard-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ or X11
+// SPDX-License-Identifier: GPL-2.0-or-later or X11
 /*
  * Copyright (C) 2018-2021 Grinn Sp. z o.o. -- http://www.grinn-global.com/
  * Author: Marcin Niestroj <m.niestroj at grinn-global.com>
diff --git a/arch/arm/dts/am335x-evm-u-boot.dtsi b/arch/arm/dts/am335x-evm-u-boot.dtsi
index 82a483ae3e..5abda4a613 100644
--- a/arch/arm/dts/am335x-evm-u-boot.dtsi
+++ b/arch/arm/dts/am335x-evm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/am335x-evmsk-u-boot.dtsi b/arch/arm/dts/am335x-evmsk-u-boot.dtsi
index 669cb6bf16..5c55fc4932 100644
--- a/arch/arm/dts/am335x-evmsk-u-boot.dtsi
+++ b/arch/arm/dts/am335x-evmsk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * am335x-evmsk U-Boot Additions
  *
diff --git a/arch/arm/dts/am335x-guardian-u-boot.dtsi b/arch/arm/dts/am335x-guardian-u-boot.dtsi
index 26c011dacd..3a472c04ba 100644
--- a/arch/arm/dts/am335x-guardian-u-boot.dtsi
+++ b/arch/arm/dts/am335x-guardian-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 EETS GmbH - https://www.eets.ch/
  * Copyright (C) 2018 Robert Bosch Power Tools GmbH
diff --git a/arch/arm/dts/am335x-icev2-u-boot.dtsi b/arch/arm/dts/am335x-icev2-u-boot.dtsi
index 67bfac916e..9b8fbba923 100644
--- a/arch/arm/dts/am335x-icev2-u-boot.dtsi
+++ b/arch/arm/dts/am335x-icev2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/am335x-pdu001-u-boot.dtsi b/arch/arm/dts/am335x-pdu001-u-boot.dtsi
index 4bb4bed4c0..4053e58ef4 100644
--- a/arch/arm/dts/am335x-pdu001-u-boot.dtsi
+++ b/arch/arm/dts/am335x-pdu001-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 EETS GmbH - https://www.eets.ch/
  */
diff --git a/arch/arm/dts/am335x-pdu001.dts b/arch/arm/dts/am335x-pdu001.dts
index 582032461e..4fb5ca40b2 100644
--- a/arch/arm/dts/am335x-pdu001.dts
+++ b/arch/arm/dts/am335x-pdu001.dts
@@ -7,7 +7,7 @@
  *
  * Copyright (C) 2011, Texas Instruments, Incorporated - https://www.ti.com/
  *
- * SPDX-License-Identifier:  GPL-2.0+
+ * SPDX-License-Identifier:  GPL-2.0-or-later
  */
 
 /dts-v1/;
diff --git a/arch/arm/dts/am335x-pxm50-u-boot.dtsi b/arch/arm/dts/am335x-pxm50-u-boot.dtsi
index d8c21b6b82..6de2b9844d 100644
--- a/arch/arm/dts/am335x-pxm50-u-boot.dtsi
+++ b/arch/arm/dts/am335x-pxm50-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * am335x-pxm50 U-Boot Additions
  *
diff --git a/arch/arm/dts/am335x-rut-u-boot.dtsi b/arch/arm/dts/am335x-rut-u-boot.dtsi
index 62638c7da9..1e71f9a520 100644
--- a/arch/arm/dts/am335x-rut-u-boot.dtsi
+++ b/arch/arm/dts/am335x-rut-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * am335x-rut U-Boot Additions
  *
diff --git a/arch/arm/dts/am335x-sancloud-bbe-lite-u-boot.dtsi b/arch/arm/dts/am335x-sancloud-bbe-lite-u-boot.dtsi
index fd47bc23a2..4a7c72158b 100644
--- a/arch/arm/dts/am335x-sancloud-bbe-lite-u-boot.dtsi
+++ b/arch/arm/dts/am335x-sancloud-bbe-lite-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  * Copyright (C) 2021 SanCloud Ltd
diff --git a/arch/arm/dts/am335x-sancloud-bbe-u-boot.dtsi b/arch/arm/dts/am335x-sancloud-bbe-u-boot.dtsi
index 06e7554a63..6e8c8be4ba 100644
--- a/arch/arm/dts/am335x-sancloud-bbe-u-boot.dtsi
+++ b/arch/arm/dts/am335x-sancloud-bbe-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 SanCloud Ltd
  */
diff --git a/arch/arm/dts/am33xx-u-boot.dtsi b/arch/arm/dts/am33xx-u-boot.dtsi
index 1d09f48bb2..e19d8dffc4 100644
--- a/arch/arm/dts/am33xx-u-boot.dtsi
+++ b/arch/arm/dts/am33xx-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 B&R Industrial Automation GmbH -
  * https://www.br-automation.com/
diff --git a/arch/arm/dts/am3517-evm-u-boot.dtsi b/arch/arm/dts/am3517-evm-u-boot.dtsi
index 8d486f0020..f89de58ad8 100644
--- a/arch/arm/dts/am3517-evm-u-boot.dtsi
+++ b/arch/arm/dts/am3517-evm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017
  * Logic PD - http://www.logicpd.com
diff --git a/arch/arm/dts/am3517-u-boot.dtsi b/arch/arm/dts/am3517-u-boot.dtsi
index 374499dcb2..c89ad5728d 100644
--- a/arch/arm/dts/am3517-u-boot.dtsi
+++ b/arch/arm/dts/am3517-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017
  * Logic PD - http://www.logicpd.com
diff --git a/arch/arm/dts/am4372-generic-u-boot.dtsi b/arch/arm/dts/am4372-generic-u-boot.dtsi
index 1dd0a5dac1..59c49c7202 100644
--- a/arch/arm/dts/am4372-generic-u-boot.dtsi
+++ b/arch/arm/dts/am4372-generic-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/am4372-generic.dts b/arch/arm/dts/am4372-generic.dts
index b8a2bb82ef..b65cb34247 100644
--- a/arch/arm/dts/am4372-generic.dts
+++ b/arch/arm/dts/am4372-generic.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Device Tree Source for Generic AM4372 EVM
  *
diff --git a/arch/arm/dts/am4372-u-boot.dtsi b/arch/arm/dts/am4372-u-boot.dtsi
index 2fac2fcdf9..1f6d219c5b 100644
--- a/arch/arm/dts/am4372-u-boot.dtsi
+++ b/arch/arm/dts/am4372-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/am437x-idk-evm-u-boot.dtsi b/arch/arm/dts/am437x-idk-evm-u-boot.dtsi
index 4e6ad9445b..b513dd2a31 100644
--- a/arch/arm/dts/am437x-idk-evm-u-boot.dtsi
+++ b/arch/arm/dts/am437x-idk-evm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/am437x-sk-evm-u-boot.dtsi b/arch/arm/dts/am437x-sk-evm-u-boot.dtsi
index 43e519c4e5..b67ee699a9 100644
--- a/arch/arm/dts/am437x-sk-evm-u-boot.dtsi
+++ b/arch/arm/dts/am437x-sk-evm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/am571x-idk-u-boot.dtsi b/arch/arm/dts/am571x-idk-u-boot.dtsi
index 65199200ed..69e9a4fd70 100644
--- a/arch/arm/dts/am571x-idk-u-boot.dtsi
+++ b/arch/arm/dts/am571x-idk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/am572x-idk-u-boot.dtsi b/arch/arm/dts/am572x-idk-u-boot.dtsi
index 65199200ed..69e9a4fd70 100644
--- a/arch/arm/dts/am572x-idk-u-boot.dtsi
+++ b/arch/arm/dts/am572x-idk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/am574x-idk-u-boot.dtsi b/arch/arm/dts/am574x-idk-u-boot.dtsi
index 65199200ed..69e9a4fd70 100644
--- a/arch/arm/dts/am574x-idk-u-boot.dtsi
+++ b/arch/arm/dts/am574x-idk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/am57xx-beagle-x15-revb1-u-boot.dtsi b/arch/arm/dts/am57xx-beagle-x15-revb1-u-boot.dtsi
index 49b16215e5..8ea222df4c 100644
--- a/arch/arm/dts/am57xx-beagle-x15-revb1-u-boot.dtsi
+++ b/arch/arm/dts/am57xx-beagle-x15-revb1-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/am57xx-beagle-x15-revc-u-boot.dtsi b/arch/arm/dts/am57xx-beagle-x15-revc-u-boot.dtsi
index 49b16215e5..8ea222df4c 100644
--- a/arch/arm/dts/am57xx-beagle-x15-revc-u-boot.dtsi
+++ b/arch/arm/dts/am57xx-beagle-x15-revc-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/am57xx-beagle-x15-u-boot.dtsi b/arch/arm/dts/am57xx-beagle-x15-u-boot.dtsi
index 49b16215e5..8ea222df4c 100644
--- a/arch/arm/dts/am57xx-beagle-x15-u-boot.dtsi
+++ b/arch/arm/dts/am57xx-beagle-x15-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/am57xx-cl-som-am57x-u-boot.dtsi b/arch/arm/dts/am57xx-cl-som-am57x-u-boot.dtsi
index 49b16215e5..8ea222df4c 100644
--- a/arch/arm/dts/am57xx-cl-som-am57x-u-boot.dtsi
+++ b/arch/arm/dts/am57xx-cl-som-am57x-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/am57xx-idk-common-u-boot.dtsi b/arch/arm/dts/am57xx-idk-common-u-boot.dtsi
index b07aea0048..908b4e6a52 100644
--- a/arch/arm/dts/am57xx-idk-common-u-boot.dtsi
+++ b/arch/arm/dts/am57xx-idk-common-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/am57xx-sbc-am57x-u-boot.dtsi b/arch/arm/dts/am57xx-sbc-am57x-u-boot.dtsi
index 49b16215e5..8ea222df4c 100644
--- a/arch/arm/dts/am57xx-sbc-am57x-u-boot.dtsi
+++ b/arch/arm/dts/am57xx-sbc-am57x-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/arm_fvp.dts b/arch/arm/dts/arm_fvp.dts
index 3a4ad5d180..ccf36d8c70 100644
--- a/arch/arm/dts/arm_fvp.dts
+++ b/arch/arm/dts/arm_fvp.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Empty device tree for the Arm Ltd FVP platform model
 
diff --git a/arch/arm/dts/armada-370-xp.dtsi b/arch/arm/dts/armada-370-xp.dtsi
index 310f159cd5..92fcee6141 100644
--- a/arch/arm/dts/armada-370-xp.dtsi
+++ b/arch/arm/dts/armada-370-xp.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Include file for Marvell Armada 370 and Armada XP SoC
  *
diff --git a/arch/arm/dts/armada-371x.dtsi b/arch/arm/dts/armada-371x.dtsi
index dc1182ec9f..9aee83753c 100644
--- a/arch/arm/dts/armada-371x.dtsi
+++ b/arch/arm/dts/armada-371x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Include file for Marvell Armada 371x family of SoCs
  * (also named 88F3710)
diff --git a/arch/arm/dts/armada-3720-db.dts b/arch/arm/dts/armada-3720-db.dts
index 1ee92406b7..9b3a276ca7 100644
--- a/arch/arm/dts/armada-3720-db.dts
+++ b/arch/arm/dts/armada-3720-db.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for Marvell Armada 3720 development board
  * (DB-88F3720-DDR3)
diff --git a/arch/arm/dts/armada-3720-eDPU-u-boot.dtsi b/arch/arm/dts/armada-3720-eDPU-u-boot.dtsi
index cb02b70e54..73dfd2f16c 100644
--- a/arch/arm/dts/armada-3720-eDPU-u-boot.dtsi
+++ b/arch/arm/dts/armada-3720-eDPU-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 / {
 	smbios {
diff --git a/arch/arm/dts/armada-3720-eDPU.dts b/arch/arm/dts/armada-3720-eDPU.dts
index 57fc698e55..b08f561afa 100644
--- a/arch/arm/dts/armada-3720-eDPU.dts
+++ b/arch/arm/dts/armada-3720-eDPU.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /dts-v1/;
 
diff --git a/arch/arm/dts/armada-3720-espressobin-u-boot.dtsi b/arch/arm/dts/armada-3720-espressobin-u-boot.dtsi
index 07293ab72d..d0bbb9819a 100644
--- a/arch/arm/dts/armada-3720-espressobin-u-boot.dtsi
+++ b/arch/arm/dts/armada-3720-espressobin-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 &spi0 {
 	flash at 0 {
diff --git a/arch/arm/dts/armada-3720-espressobin.dts b/arch/arm/dts/armada-3720-espressobin.dts
index 1542d836c0..9a1cc604a8 100644
--- a/arch/arm/dts/armada-3720-espressobin.dts
+++ b/arch/arm/dts/armada-3720-espressobin.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for Globalscale Marvell ESPRESSOBin Board
  * Copyright (C) 2016 Marvell
diff --git a/arch/arm/dts/armada-3720-espressobin.dtsi b/arch/arm/dts/armada-3720-espressobin.dtsi
index 5fc613d241..5ee1f13f06 100644
--- a/arch/arm/dts/armada-3720-espressobin.dtsi
+++ b/arch/arm/dts/armada-3720-espressobin.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for Globalscale Marvell ESPRESSOBin Board
  * Copyright (C) 2016 Marvell
diff --git a/arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi b/arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi
index 71d5e70ca4..26dc89daf7 100644
--- a/arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi
+++ b/arch/arm/dts/armada-3720-turris-mox-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * 2022 by Marek Behún <kabel at kernel.org>
  */
diff --git a/arch/arm/dts/armada-3720-turris-mox.dts b/arch/arm/dts/armada-3720-turris-mox.dts
index 595b4b5abb..569aa384bb 100644
--- a/arch/arm/dts/armada-3720-turris-mox.dts
+++ b/arch/arm/dts/armada-3720-turris-mox.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for CZ.NIC Turris Mox Board
  * 2019 by Marek Behún <kabel at kernel.org>
diff --git a/arch/arm/dts/armada-3720-uDPU-u-boot.dtsi b/arch/arm/dts/armada-3720-uDPU-u-boot.dtsi
index 485f1c5bb0..1c3ccfa4ba 100644
--- a/arch/arm/dts/armada-3720-uDPU-u-boot.dtsi
+++ b/arch/arm/dts/armada-3720-uDPU-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 / {
 	smbios {
diff --git a/arch/arm/dts/armada-3720-uDPU.dts b/arch/arm/dts/armada-3720-uDPU.dts
index a75734d88a..b5f5fbca8d 100644
--- a/arch/arm/dts/armada-3720-uDPU.dts
+++ b/arch/arm/dts/armada-3720-uDPU.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /dts-v1/;
 
diff --git a/arch/arm/dts/armada-3720-uDPU.dtsi b/arch/arm/dts/armada-3720-uDPU.dtsi
index 3f79923376..1b9d89d7d0 100644
--- a/arch/arm/dts/armada-3720-uDPU.dtsi
+++ b/arch/arm/dts/armada-3720-uDPU.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device tree for the uDPU board.
  * Based on Marvell Armada 3720 development board (DB-88F3720-DDR3)
diff --git a/arch/arm/dts/armada-372x.dtsi b/arch/arm/dts/armada-372x.dtsi
index 5ce55bdbb9..b328c8253e 100644
--- a/arch/arm/dts/armada-372x.dtsi
+++ b/arch/arm/dts/armada-372x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Include file for Marvell Armada 372x family of SoCs
  * (also named 88F3720)
diff --git a/arch/arm/dts/armada-37xx.dtsi b/arch/arm/dts/armada-37xx.dtsi
index 0bb4f60763..b81c4dea54 100644
--- a/arch/arm/dts/armada-37xx.dtsi
+++ b/arch/arm/dts/armada-37xx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Include file for Marvell Armada 37xx family of SoCs.
  *
diff --git a/arch/arm/dts/armada-380.dtsi b/arch/arm/dts/armada-380.dtsi
index f3d7f4b27d..f8512e9718 100644
--- a/arch/arm/dts/armada-380.dtsi
+++ b/arch/arm/dts/armada-380.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Include file for Marvell Armada 380 SoC.
  *
diff --git a/arch/arm/dts/armada-385-turris-omnia-u-boot.dtsi b/arch/arm/dts/armada-385-turris-omnia-u-boot.dtsi
index 509d6ca69c..3ac1a0d73c 100644
--- a/arch/arm/dts/armada-385-turris-omnia-u-boot.dtsi
+++ b/arch/arm/dts/armada-385-turris-omnia-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Marek Behún <kabel at kernel.org>
  */
diff --git a/arch/arm/dts/armada-385.dtsi b/arch/arm/dts/armada-385.dtsi
index 48072fc7fd..c3bfe20a65 100644
--- a/arch/arm/dts/armada-385.dtsi
+++ b/arch/arm/dts/armada-385.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Include file for Marvell Armada 385 SoC.
  *
diff --git a/arch/arm/dts/armada-388-clearfog-u-boot.dtsi b/arch/arm/dts/armada-388-clearfog-u-boot.dtsi
index 906d8f2e67..eea12de89b 100644
--- a/arch/arm/dts/armada-388-clearfog-u-boot.dtsi
+++ b/arch/arm/dts/armada-388-clearfog-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 &spi1 {
 	bootph-pre-ram;
diff --git a/arch/arm/dts/armada-388-helios4-u-boot.dtsi b/arch/arm/dts/armada-388-helios4-u-boot.dtsi
index 363056a705..edb2ddb741 100644
--- a/arch/arm/dts/armada-388-helios4-u-boot.dtsi
+++ b/arch/arm/dts/armada-388-helios4-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 &eth0 {
 	phy-reset-gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/dts/armada-388.dtsi b/arch/arm/dts/armada-388.dtsi
index f3a020ff57..30a66fe413 100644
--- a/arch/arm/dts/armada-388.dtsi
+++ b/arch/arm/dts/armada-388.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Include file for Marvell Armada 388 SoC.
  *
diff --git a/arch/arm/dts/armada-38x-controlcenterdc.dts b/arch/arm/dts/armada-38x-controlcenterdc.dts
index 79ea6f0909..d33e3681a8 100644
--- a/arch/arm/dts/armada-38x-controlcenterdc.dts
+++ b/arch/arm/dts/armada-38x-controlcenterdc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Device Tree file for the Guntermann & Drunck ControlCenter-Compact board
  *
diff --git a/arch/arm/dts/armada-38x.dtsi b/arch/arm/dts/armada-38x.dtsi
index cf7ac4a90c..7452245714 100644
--- a/arch/arm/dts/armada-38x.dtsi
+++ b/arch/arm/dts/armada-38x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Include file for Marvell Armada 38x family of SoCs.
  *
diff --git a/arch/arm/dts/armada-7040-db-nand.dts b/arch/arm/dts/armada-7040-db-nand.dts
index ccf470b317..8202310feb 100644
--- a/arch/arm/dts/armada-7040-db-nand.dts
+++ b/arch/arm/dts/armada-7040-db-nand.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016- 2021 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/armada-7040-db.dts b/arch/arm/dts/armada-7040-db.dts
index 9104042359..6d6cd8a3b9 100644
--- a/arch/arm/dts/armada-7040-db.dts
+++ b/arch/arm/dts/armada-7040-db.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016- 2021 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/armada-7040.dtsi b/arch/arm/dts/armada-7040.dtsi
index 039d30c72a..1cc566745c 100644
--- a/arch/arm/dts/armada-7040.dtsi
+++ b/arch/arm/dts/armada-7040.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016- 2021 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/armada-8040.dtsi b/arch/arm/dts/armada-8040.dtsi
index eec5fa2774..834388ddd9 100644
--- a/arch/arm/dts/armada-8040.dtsi
+++ b/arch/arm/dts/armada-8040.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016- 2021 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/armada-common.dtsi b/arch/arm/dts/armada-common.dtsi
index b7dfbda392..185a502b11 100644
--- a/arch/arm/dts/armada-common.dtsi
+++ b/arch/arm/dts/armada-common.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/armada-cp110.dtsi b/arch/arm/dts/armada-cp110.dtsi
index ddc10d2374..bb49fdd90c 100644
--- a/arch/arm/dts/armada-cp110.dtsi
+++ b/arch/arm/dts/armada-cp110.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016- 2021 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/armada-xp-98dx3236.dtsi b/arch/arm/dts/armada-xp-98dx3236.dtsi
index 1a48ff3c61..38829c61e0 100644
--- a/arch/arm/dts/armada-xp-98dx3236.dtsi
+++ b/arch/arm/dts/armada-xp-98dx3236.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Include file for Marvell 98dx3236 family SoC
  *
diff --git a/arch/arm/dts/armada-xp-98dx3336.dtsi b/arch/arm/dts/armada-xp-98dx3336.dtsi
index 1d9d8a8ea6..da8105e9c8 100644
--- a/arch/arm/dts/armada-xp-98dx3336.dtsi
+++ b/arch/arm/dts/armada-xp-98dx3336.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Include file for Marvell 98dx3336 family SoC
  *
diff --git a/arch/arm/dts/armada-xp-98dx4251.dtsi b/arch/arm/dts/armada-xp-98dx4251.dtsi
index 48ffdc72bf..f6f80a3735 100644
--- a/arch/arm/dts/armada-xp-98dx4251.dtsi
+++ b/arch/arm/dts/armada-xp-98dx4251.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Include file for Marvell 98dx4521 family SoC
  *
diff --git a/arch/arm/dts/armada-xp-crs305-1g-4s-bit.dts b/arch/arm/dts/armada-xp-crs305-1g-4s-bit.dts
index 059bf48aeb..b954abc45c 100644
--- a/arch/arm/dts/armada-xp-crs305-1g-4s-bit.dts
+++ b/arch/arm/dts/armada-xp-crs305-1g-4s-bit.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for MikroTik CRS305-1G-4S+ Bit board
  *
diff --git a/arch/arm/dts/armada-xp-crs305-1g-4s.dts b/arch/arm/dts/armada-xp-crs305-1g-4s.dts
index 010b83b542..a7ebeacb8f 100644
--- a/arch/arm/dts/armada-xp-crs305-1g-4s.dts
+++ b/arch/arm/dts/armada-xp-crs305-1g-4s.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for MikroTik CRS305-1G-4S+ board
  *
diff --git a/arch/arm/dts/armada-xp-crs305-1g-4s.dtsi b/arch/arm/dts/armada-xp-crs305-1g-4s.dtsi
index d09cd47742..ed992758c8 100644
--- a/arch/arm/dts/armada-xp-crs305-1g-4s.dtsi
+++ b/arch/arm/dts/armada-xp-crs305-1g-4s.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for CRS305-1G-4S board
  *
diff --git a/arch/arm/dts/armada-xp-crs326-24g-2s-bit.dts b/arch/arm/dts/armada-xp-crs326-24g-2s-bit.dts
index b340eedf71..57afcf0ec7 100644
--- a/arch/arm/dts/armada-xp-crs326-24g-2s-bit.dts
+++ b/arch/arm/dts/armada-xp-crs326-24g-2s-bit.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for MikroTik CRS326-24G-2S+ Bit board
  *
diff --git a/arch/arm/dts/armada-xp-crs326-24g-2s.dts b/arch/arm/dts/armada-xp-crs326-24g-2s.dts
index 83aef43f66..2f26728c61 100644
--- a/arch/arm/dts/armada-xp-crs326-24g-2s.dts
+++ b/arch/arm/dts/armada-xp-crs326-24g-2s.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for MikroTik CRS326-24G-2S+ board
  *
diff --git a/arch/arm/dts/armada-xp-crs326-24g-2s.dtsi b/arch/arm/dts/armada-xp-crs326-24g-2s.dtsi
index 35b432ffb5..f58acd443d 100644
--- a/arch/arm/dts/armada-xp-crs326-24g-2s.dtsi
+++ b/arch/arm/dts/armada-xp-crs326-24g-2s.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for CRS326-24G-2S board
  *
diff --git a/arch/arm/dts/armada-xp-crs328-4c-20s-4s-bit.dts b/arch/arm/dts/armada-xp-crs328-4c-20s-4s-bit.dts
index d684c895ff..4a1ffe26d9 100644
--- a/arch/arm/dts/armada-xp-crs328-4c-20s-4s-bit.dts
+++ b/arch/arm/dts/armada-xp-crs328-4c-20s-4s-bit.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for MikroTik CRS328-4C-20S-4S+ Bit board
  *
diff --git a/arch/arm/dts/armada-xp-crs328-4c-20s-4s.dts b/arch/arm/dts/armada-xp-crs328-4c-20s-4s.dts
index 665757f6e1..b21ff06c1a 100644
--- a/arch/arm/dts/armada-xp-crs328-4c-20s-4s.dts
+++ b/arch/arm/dts/armada-xp-crs328-4c-20s-4s.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for MikroTik CRS328-4C-20S-4S+ board
  *
diff --git a/arch/arm/dts/armada-xp-crs328-4c-20s-4s.dtsi b/arch/arm/dts/armada-xp-crs328-4c-20s-4s.dtsi
index 63586b63a8..5f84288aba 100644
--- a/arch/arm/dts/armada-xp-crs328-4c-20s-4s.dtsi
+++ b/arch/arm/dts/armada-xp-crs328-4c-20s-4s.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for CRS328-4C-20S-4S+ board
  *
diff --git a/arch/arm/dts/armada-xp-db-xc3-24g4xg-u-boot.dtsi b/arch/arm/dts/armada-xp-db-xc3-24g4xg-u-boot.dtsi
index dc20643bfa..05bb6b1a7b 100644
--- a/arch/arm/dts/armada-xp-db-xc3-24g4xg-u-boot.dtsi
+++ b/arch/arm/dts/armada-xp-db-xc3-24g4xg-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 &nand_controller {
 	compatible="marvell,armada370-nand-controller";
diff --git a/arch/arm/dts/armada-xp-db-xc3-24g4xg.dts b/arch/arm/dts/armada-xp-db-xc3-24g4xg.dts
index d4b52881e6..9a0f5c5e7e 100644
--- a/arch/arm/dts/armada-xp-db-xc3-24g4xg.dts
+++ b/arch/arm/dts/armada-xp-db-xc3-24g4xg.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for DB-XC3-24G4XG board
  *
diff --git a/arch/arm/dts/armada-xp-gp.dts b/arch/arm/dts/armada-xp-gp.dts
index d46475fe22..bf83aca847 100644
--- a/arch/arm/dts/armada-xp-gp.dts
+++ b/arch/arm/dts/armada-xp-gp.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for Marvell Armada XP development board
  * (DB-MV784MP-GP)
diff --git a/arch/arm/dts/armada-xp-mv78230.dtsi b/arch/arm/dts/armada-xp-mv78230.dtsi
index 63d7f48cf4..f09f23222b 100644
--- a/arch/arm/dts/armada-xp-mv78230.dtsi
+++ b/arch/arm/dts/armada-xp-mv78230.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Include file for Marvell Armada XP family SoC
  *
diff --git a/arch/arm/dts/armada-xp-mv78260.dtsi b/arch/arm/dts/armada-xp-mv78260.dtsi
index 5dc413dd14..abe0d62d35 100644
--- a/arch/arm/dts/armada-xp-mv78260.dtsi
+++ b/arch/arm/dts/armada-xp-mv78260.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Include file for Marvell Armada XP family SoC
  *
diff --git a/arch/arm/dts/armada-xp-mv78460.dtsi b/arch/arm/dts/armada-xp-mv78460.dtsi
index 6fbd0ce215..613f659239 100644
--- a/arch/arm/dts/armada-xp-mv78460.dtsi
+++ b/arch/arm/dts/armada-xp-mv78460.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Include file for Marvell Armada XP family SoC
  *
diff --git a/arch/arm/dts/armada-xp-synology-ds414.dts b/arch/arm/dts/armada-xp-synology-ds414.dts
index fdc9b47bdd..072b838169 100644
--- a/arch/arm/dts/armada-xp-synology-ds414.dts
+++ b/arch/arm/dts/armada-xp-synology-ds414.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for Synology DS414
  *
diff --git a/arch/arm/dts/armada-xp.dtsi b/arch/arm/dts/armada-xp.dtsi
index 3bd72f1739..99d9bb4b64 100644
--- a/arch/arm/dts/armada-xp.dtsi
+++ b/arch/arm/dts/armada-xp.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Include file for Marvell Armada XP family SoC
  *
diff --git a/arch/arm/dts/ast2600-evb.dts b/arch/arm/dts/ast2600-evb.dts
index 9aac0e26f2..6d54168695 100644
--- a/arch/arm/dts/ast2600-evb.dts
+++ b/arch/arm/dts/ast2600-evb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/arch/arm/dts/ast2600-u-boot.dtsi b/arch/arm/dts/ast2600-u-boot.dtsi
index f06f58204f..2adfd4a69a 100644
--- a/arch/arm/dts/ast2600-u-boot.dtsi
+++ b/arch/arm/dts/ast2600-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include <dt-bindings/clock/ast2600-clock.h>
 #include <dt-bindings/reset/ast2600-reset.h>
 
diff --git a/arch/arm/dts/ast2600.dtsi b/arch/arm/dts/ast2600.dtsi
index beabcf14f8..35955da1ab 100644
--- a/arch/arm/dts/ast2600.dtsi
+++ b/arch/arm/dts/ast2600.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include "skeleton.dtsi"
 
diff --git a/arch/arm/dts/at91-sam9x60_curiosity-u-boot.dtsi b/arch/arm/dts/at91-sam9x60_curiosity-u-boot.dtsi
index dd4623311c..84ead995ad 100644
--- a/arch/arm/dts/at91-sam9x60_curiosity-u-boot.dtsi
+++ b/arch/arm/dts/at91-sam9x60_curiosity-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * at91-sam9x60_curiosity-u-boot.dtsi - Device Tree Include file for SAM9X60
  * CURIOSITY.
diff --git a/arch/arm/dts/at91-sam9x60_curiosity.dts b/arch/arm/dts/at91-sam9x60_curiosity.dts
index 99867d2bf8..528587300b 100644
--- a/arch/arm/dts/at91-sam9x60_curiosity.dts
+++ b/arch/arm/dts/at91-sam9x60_curiosity.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * at91-sam9x60_curiosity.dts - Device Tree file for SAM9X60 CURIOSITY board
  *
diff --git a/arch/arm/dts/at91-sama5d27_giantboard.dts b/arch/arm/dts/at91-sama5d27_giantboard.dts
index 767766d4f8..1940d57f76 100644
--- a/arch/arm/dts/at91-sama5d27_giantboard.dts
+++ b/arch/arm/dts/at91-sama5d27_giantboard.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * at91-sama5d27_giantboard.dts - Device Tree file for Giant Board
  *
diff --git a/arch/arm/dts/at91-sama5d27_wlsom1_ek-u-boot.dtsi b/arch/arm/dts/at91-sama5d27_wlsom1_ek-u-boot.dtsi
index 8254392762..63c8894bf0 100644
--- a/arch/arm/dts/at91-sama5d27_wlsom1_ek-u-boot.dtsi
+++ b/arch/arm/dts/at91-sama5d27_wlsom1_ek-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * at91-sama5d27_wlsom1_ek-u-boot.dts - Device Tree file for SAMA5D27 WLSOM1 EK
  *
diff --git a/arch/arm/dts/at91-sama5d27_wlsom1_ek.dts b/arch/arm/dts/at91-sama5d27_wlsom1_ek.dts
index 6d4b35ea96..6ded007644 100644
--- a/arch/arm/dts/at91-sama5d27_wlsom1_ek.dts
+++ b/arch/arm/dts/at91-sama5d27_wlsom1_ek.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * at91-sama5d27_wlsom1_ek.dts - Device Tree file for SAMA5D27 WLSOM1 EK
  *
diff --git a/arch/arm/dts/at91-sama5d29_curiosity-u-boot.dtsi b/arch/arm/dts/at91-sama5d29_curiosity-u-boot.dtsi
index 798761c98a..28313d6414 100644
--- a/arch/arm/dts/at91-sama5d29_curiosity-u-boot.dtsi
+++ b/arch/arm/dts/at91-sama5d29_curiosity-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * at91-sama5d29_curiosity-u-boot.dtsi - Device Tree file for SAMA5D2 SoC u-boot properties.
  *
diff --git a/arch/arm/dts/at91-sama5d29_curiosity.dts b/arch/arm/dts/at91-sama5d29_curiosity.dts
index eff0e9175a..67cdb1b6ec 100644
--- a/arch/arm/dts/at91-sama5d29_curiosity.dts
+++ b/arch/arm/dts/at91-sama5d29_curiosity.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * at91-sama5d29_curiosity.dts - Device Tree file for SAMA5D29 CURIOSITY board
  *
diff --git a/arch/arm/dts/at91-sama5d2_icp-u-boot.dtsi b/arch/arm/dts/at91-sama5d2_icp-u-boot.dtsi
index cd8976f7e1..8c5593dc22 100644
--- a/arch/arm/dts/at91-sama5d2_icp-u-boot.dtsi
+++ b/arch/arm/dts/at91-sama5d2_icp-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * at91-sama5d2_icp-for-uboot.dtsi - Device Tree file for SAMA5D2 ICP board
  *			SAMA5D2 Industrial Connectivity Platform
diff --git a/arch/arm/dts/at91-sama5d2_icp.dts b/arch/arm/dts/at91-sama5d2_icp.dts
index 4f796c6c94..e8acb1a08e 100644
--- a/arch/arm/dts/at91-sama5d2_icp.dts
+++ b/arch/arm/dts/at91-sama5d2_icp.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * at91-sama5d2_icp.dts - Device Tree file for SAMA5D2 ICP board
  *			SAMA5D2 Industrial Connectivity Platform
diff --git a/arch/arm/dts/at91-sama7g5ek-u-boot.dtsi b/arch/arm/dts/at91-sama7g5ek-u-boot.dtsi
index 8b2e990de7..2872db3085 100644
--- a/arch/arm/dts/at91-sama7g5ek-u-boot.dtsi
+++ b/arch/arm/dts/at91-sama7g5ek-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  *  at91-sama7g5ek-u-boot.dtsi - Device Tree file for SAMA7G5 SoC u-boot
  *  properties.
diff --git a/arch/arm/dts/at91-sama7g5ek.dts b/arch/arm/dts/at91-sama7g5ek.dts
index 9b247fcaf6..64e080ffc7 100644
--- a/arch/arm/dts/at91-sama7g5ek.dts
+++ b/arch/arm/dts/at91-sama7g5ek.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  *  at91-sama7g5ek.dts - Device Tree file for SAMA7G5-EK board
  *
diff --git a/arch/arm/dts/at91sam9g25-gardena-smart-gateway-u-boot.dtsi b/arch/arm/dts/at91sam9g25-gardena-smart-gateway-u-boot.dtsi
index ebb78c5891..8bf6c3777d 100644
--- a/arch/arm/dts/at91sam9g25-gardena-smart-gateway-u-boot.dtsi
+++ b/arch/arm/dts/at91sam9g25-gardena-smart-gateway-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 &dbgu {
 	bootph-all;
diff --git a/arch/arm/dts/at91sam9g25-gardena-smart-gateway.dts b/arch/arm/dts/at91sam9g25-gardena-smart-gateway.dts
index e2f8d8047e..b887d77f2a 100644
--- a/arch/arm/dts/at91sam9g25-gardena-smart-gateway.dts
+++ b/arch/arm/dts/at91sam9g25-gardena-smart-gateway.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Device Tree file for the GARDENA smart Gateway (AT91SAM)
  *
diff --git a/arch/arm/dts/at91sam9g45-corvus.dts b/arch/arm/dts/at91sam9g45-corvus.dts
index 67be80bb2b..c68ac5b0d7 100644
--- a/arch/arm/dts/at91sam9g45-corvus.dts
+++ b/arch/arm/dts/at91sam9g45-corvus.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * at91sam9g45-corvus.dts Device Tree file fir Siemens corvus board
  * (C) Copyright 2016 Heiko Schocher <hs at denx.de>
diff --git a/arch/arm/dts/avnet-ultra96-rev1.dts b/arch/arm/dts/avnet-ultra96-rev1.dts
index 4c1bd69e75..792ca3fb62 100644
--- a/arch/arm/dts/avnet-ultra96-rev1.dts
+++ b/arch/arm/dts/avnet-ultra96-rev1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Avnet Ultra96 rev1
  *
diff --git a/arch/arm/dts/axp803.dtsi b/arch/arm/dts/axp803.dtsi
index a6b4b87f18..55e9b667a5 100644
--- a/arch/arm/dts/axp803.dtsi
+++ b/arch/arm/dts/axp803.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright 2017 Icenowy Zheng <icenowy at aosc.xyz>
 
 /*
diff --git a/arch/arm/dts/bcm2835-rpi-zero-w.dts b/arch/arm/dts/bcm2835-rpi-zero-w.dts
index 33b2b77aa4..1f8597b399 100644
--- a/arch/arm/dts/bcm2835-rpi-zero-w.dts
+++ b/arch/arm/dts/bcm2835-rpi-zero-w.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Stefan Wahren <stefan.wahren at i2se.com>
  */
diff --git a/arch/arm/dts/bcm2835-rpi-zero.dts b/arch/arm/dts/bcm2835-rpi-zero.dts
index 6f9b3a908f..5c4172d335 100644
--- a/arch/arm/dts/bcm2835-rpi-zero.dts
+++ b/arch/arm/dts/bcm2835-rpi-zero.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Wahren <stefan.wahren at i2se.com>
  */
diff --git a/arch/arm/dts/bcm283x-u-boot.dtsi b/arch/arm/dts/bcm283x-u-boot.dtsi
index 8c17c6f6a5..f35141f438 100644
--- a/arch/arm/dts/bcm283x-u-boot.dtsi
+++ b/arch/arm/dts/bcm283x-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot addition to keep baudrate set by firmware
  * and also initialize before relocation.
diff --git a/arch/arm/dts/bcm47622.dtsi b/arch/arm/dts/bcm47622.dtsi
index c016e12b73..9b672a4f2e 100644
--- a/arch/arm/dts/bcm47622.dtsi
+++ b/arch/arm/dts/bcm47622.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm4912.dtsi b/arch/arm/dts/bcm4912.dtsi
index 3d016c2ce6..2c9226f40b 100644
--- a/arch/arm/dts/bcm4912.dtsi
+++ b/arch/arm/dts/bcm4912.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm63146.dtsi b/arch/arm/dts/bcm63146.dtsi
index 04de96bd0a..acd74f8ca5 100644
--- a/arch/arm/dts/bcm63146.dtsi
+++ b/arch/arm/dts/bcm63146.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm63148.dtsi b/arch/arm/dts/bcm63148.dtsi
index df5307b6b3..019912e512 100644
--- a/arch/arm/dts/bcm63148.dtsi
+++ b/arch/arm/dts/bcm63148.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm63158.dtsi b/arch/arm/dts/bcm63158.dtsi
index 4bed1f914a..ec60f1f628 100644
--- a/arch/arm/dts/bcm63158.dtsi
+++ b/arch/arm/dts/bcm63158.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Philippe Reynes <philippe.reynes at softathome.com>
  * Copyright 2022 Broadcom Ltd.
diff --git a/arch/arm/dts/bcm63178.dtsi b/arch/arm/dts/bcm63178.dtsi
index cbd094dde6..825f274573 100644
--- a/arch/arm/dts/bcm63178.dtsi
+++ b/arch/arm/dts/bcm63178.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm6756.dtsi b/arch/arm/dts/bcm6756.dtsi
index ce1b59faf8..6985c59cab 100644
--- a/arch/arm/dts/bcm6756.dtsi
+++ b/arch/arm/dts/bcm6756.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm6813.dtsi b/arch/arm/dts/bcm6813.dtsi
index c3e6197be8..12417c1790 100644
--- a/arch/arm/dts/bcm6813.dtsi
+++ b/arch/arm/dts/bcm6813.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm6846.dtsi b/arch/arm/dts/bcm6846.dtsi
index 8aa47a2583..6fcc40a07f 100644
--- a/arch/arm/dts/bcm6846.dtsi
+++ b/arch/arm/dts/bcm6846.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm6855.dtsi b/arch/arm/dts/bcm6855.dtsi
index 10c003a57c..db64a328d8 100644
--- a/arch/arm/dts/bcm6855.dtsi
+++ b/arch/arm/dts/bcm6855.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2022 Philippe Reynes <philippe.reynes at softathome.com>
  * Copyright 2022 Broadcom Ltd.
diff --git a/arch/arm/dts/bcm6856.dtsi b/arch/arm/dts/bcm6856.dtsi
index 38c88f8399..a467bc7771 100644
--- a/arch/arm/dts/bcm6856.dtsi
+++ b/arch/arm/dts/bcm6856.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2020 Philippe Reynes <philippe.reynes at softathome.com>
  * Copyright 2022 Broadcom Ltd.
diff --git a/arch/arm/dts/bcm6858.dtsi b/arch/arm/dts/bcm6858.dtsi
index dc95047a26..9bbf829b60 100644
--- a/arch/arm/dts/bcm6858.dtsi
+++ b/arch/arm/dts/bcm6858.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Philippe Reynes <philippe.reynes at softathome.com>
  * Copyright 2022 Broadcom Ltd.
diff --git a/arch/arm/dts/bcm6878.dtsi b/arch/arm/dts/bcm6878.dtsi
index 1e8b5fa96c..77fa44aeef 100644
--- a/arch/arm/dts/bcm6878.dtsi
+++ b/arch/arm/dts/bcm6878.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm7xxx.dts b/arch/arm/dts/bcm7xxx.dts
index 786ce3ff95..e3480686f9 100644
--- a/arch/arm/dts/bcm7xxx.dts
+++ b/arch/arm/dts/bcm7xxx.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Empty devicetre file for bcm7260 board
  *
diff --git a/arch/arm/dts/bcm947622.dts b/arch/arm/dts/bcm947622.dts
index 6f083724ab..41f78a5bfb 100644
--- a/arch/arm/dts/bcm947622.dts
+++ b/arch/arm/dts/bcm947622.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm94908.dts b/arch/arm/dts/bcm94908.dts
index fcbd3c430a..9553142598 100644
--- a/arch/arm/dts/bcm94908.dts
+++ b/arch/arm/dts/bcm94908.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm94912.dts b/arch/arm/dts/bcm94912.dts
index a3623e6f69..6e3ef7b154 100644
--- a/arch/arm/dts/bcm94912.dts
+++ b/arch/arm/dts/bcm94912.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm963138.dts b/arch/arm/dts/bcm963138.dts
index 6158a87335..6ff2577ca4 100644
--- a/arch/arm/dts/bcm963138.dts
+++ b/arch/arm/dts/bcm963138.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm963146.dts b/arch/arm/dts/bcm963146.dts
index e39f1e6d47..7356433b49 100644
--- a/arch/arm/dts/bcm963146.dts
+++ b/arch/arm/dts/bcm963146.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm963148.dts b/arch/arm/dts/bcm963148.dts
index 98f6a6d09f..40f1e3b729 100644
--- a/arch/arm/dts/bcm963148.dts
+++ b/arch/arm/dts/bcm963148.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm963158.dts b/arch/arm/dts/bcm963158.dts
index eba07e0b1c..68bf9fc0ca 100644
--- a/arch/arm/dts/bcm963158.dts
+++ b/arch/arm/dts/bcm963158.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm963178.dts b/arch/arm/dts/bcm963178.dts
index fa096e9cde..14c97ee73c 100644
--- a/arch/arm/dts/bcm963178.dts
+++ b/arch/arm/dts/bcm963178.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm96753ref.dts b/arch/arm/dts/bcm96753ref.dts
index ebc8c8e4ce..f8d9add314 100644
--- a/arch/arm/dts/bcm96753ref.dts
+++ b/arch/arm/dts/bcm96753ref.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Philippe Reynes <philippe.reynes at softathome.com>
  */
diff --git a/arch/arm/dts/bcm96756.dts b/arch/arm/dts/bcm96756.dts
index 9a4a87ba9c..3ac37ebd19 100644
--- a/arch/arm/dts/bcm96756.dts
+++ b/arch/arm/dts/bcm96756.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm96813.dts b/arch/arm/dts/bcm96813.dts
index af17091ae7..2b1c191c14 100644
--- a/arch/arm/dts/bcm96813.dts
+++ b/arch/arm/dts/bcm96813.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm968360bg.dts b/arch/arm/dts/bcm968360bg.dts
index 1335f484ee..d6df20c33a 100644
--- a/arch/arm/dts/bcm968360bg.dts
+++ b/arch/arm/dts/bcm968360bg.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Philippe Reynes <philippe.reynes at softathome.com>
  */
diff --git a/arch/arm/dts/bcm96846.dts b/arch/arm/dts/bcm96846.dts
index c70ebccabc..f4e630209c 100644
--- a/arch/arm/dts/bcm96846.dts
+++ b/arch/arm/dts/bcm96846.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm96855.dts b/arch/arm/dts/bcm96855.dts
index e4e740c73e..c32f15cf92 100644
--- a/arch/arm/dts/bcm96855.dts
+++ b/arch/arm/dts/bcm96855.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm96856.dts b/arch/arm/dts/bcm96856.dts
index 032aeb75c9..accf5ed70a 100644
--- a/arch/arm/dts/bcm96856.dts
+++ b/arch/arm/dts/bcm96856.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm96858.dts b/arch/arm/dts/bcm96858.dts
index 0cbf582f5d..83043713b0 100644
--- a/arch/arm/dts/bcm96858.dts
+++ b/arch/arm/dts/bcm96858.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bcm968580xref.dts b/arch/arm/dts/bcm968580xref.dts
index 9aa45877b5..6b912463c4 100644
--- a/arch/arm/dts/bcm968580xref.dts
+++ b/arch/arm/dts/bcm968580xref.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Philippe Reynes <philippe.reynes at softathome.com>
  */
diff --git a/arch/arm/dts/bcm96878.dts b/arch/arm/dts/bcm96878.dts
index 8fbc175cb4..d68fa07a82 100644
--- a/arch/arm/dts/bcm96878.dts
+++ b/arch/arm/dts/bcm96878.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019 Broadcom Ltd.
  */
diff --git a/arch/arm/dts/bubblegum_96.dts b/arch/arm/dts/bubblegum_96.dts
index 5b58d15594..bb11318858 100644
--- a/arch/arm/dts/bubblegum_96.dts
+++ b/arch/arm/dts/bubblegum_96.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 //
 // Device Tree Source for Bubblegum-96
 //
diff --git a/arch/arm/dts/ca-presidio-engboard.dts b/arch/arm/dts/ca-presidio-engboard.dts
index cbc9213a86..1425a9a78c 100644
--- a/arch/arm/dts/ca-presidio-engboard.dts
+++ b/arch/arm/dts/ca-presidio-engboard.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020, Cortina Access Inc.
  */
diff --git a/arch/arm/dts/cn9130-crb-A.dts b/arch/arm/dts/cn9130-crb-A.dts
index fcfcd15d8d..7993128ada 100644
--- a/arch/arm/dts/cn9130-crb-A.dts
+++ b/arch/arm/dts/cn9130-crb-A.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/cn9130-crb-B.dts b/arch/arm/dts/cn9130-crb-B.dts
index b681b6032d..67e78afeec 100644
--- a/arch/arm/dts/cn9130-crb-B.dts
+++ b/arch/arm/dts/cn9130-crb-B.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/cn9130-crb.dtsi b/arch/arm/dts/cn9130-crb.dtsi
index 7dd36cae28..69be224fe1 100644
--- a/arch/arm/dts/cn9130-crb.dtsi
+++ b/arch/arm/dts/cn9130-crb.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/cn9130-db-A.dts b/arch/arm/dts/cn9130-db-A.dts
index 90d6e4a26f..2811dc044f 100644
--- a/arch/arm/dts/cn9130-db-A.dts
+++ b/arch/arm/dts/cn9130-db-A.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018-2021 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/cn9130-db-B.dts b/arch/arm/dts/cn9130-db-B.dts
index fb52aa856b..5672d4cfb8 100644
--- a/arch/arm/dts/cn9130-db-B.dts
+++ b/arch/arm/dts/cn9130-db-B.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018-2021 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/cn9130-db-dev-info.dtsi b/arch/arm/dts/cn9130-db-dev-info.dtsi
index 68e9c0bd14..809be4bec7 100644
--- a/arch/arm/dts/cn9130-db-dev-info.dtsi
+++ b/arch/arm/dts/cn9130-db-dev-info.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018-2021 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/cn9130-db.dtsi b/arch/arm/dts/cn9130-db.dtsi
index 4b21ff46d5..55a54a004e 100644
--- a/arch/arm/dts/cn9130-db.dtsi
+++ b/arch/arm/dts/cn9130-db.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018-2021 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/cn9130.dtsi b/arch/arm/dts/cn9130.dtsi
index efcb2e906b..949c87855d 100644
--- a/arch/arm/dts/cn9130.dtsi
+++ b/arch/arm/dts/cn9130.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/cn9131-db-A.dts b/arch/arm/dts/cn9131-db-A.dts
index 81aff17e31..de217fb80b 100644
--- a/arch/arm/dts/cn9131-db-A.dts
+++ b/arch/arm/dts/cn9131-db-A.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018-2021 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/cn9131-db-B.dts b/arch/arm/dts/cn9131-db-B.dts
index 0269183620..95b6506195 100644
--- a/arch/arm/dts/cn9131-db-B.dts
+++ b/arch/arm/dts/cn9131-db-B.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018-2021 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/cn9131-db.dtsi b/arch/arm/dts/cn9131-db.dtsi
index 5057605584..b777b663fa 100644
--- a/arch/arm/dts/cn9131-db.dtsi
+++ b/arch/arm/dts/cn9131-db.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018-2021 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/cn9132-db-A.dts b/arch/arm/dts/cn9132-db-A.dts
index ba9b8a25d1..02f37293d9 100644
--- a/arch/arm/dts/cn9132-db-A.dts
+++ b/arch/arm/dts/cn9132-db-A.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018-2021 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/cn9132-db-B.dts b/arch/arm/dts/cn9132-db-B.dts
index e126e23ea6..ee7e7302dd 100644
--- a/arch/arm/dts/cn9132-db-B.dts
+++ b/arch/arm/dts/cn9132-db-B.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018-2021 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/cn9132-db.dtsi b/arch/arm/dts/cn9132-db.dtsi
index d51a4d0b30..f3300b22f7 100644
--- a/arch/arm/dts/cn9132-db.dtsi
+++ b/arch/arm/dts/cn9132-db.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018-2021 Marvell International Ltd.
  */
diff --git a/arch/arm/dts/da850-evm-u-boot.dtsi b/arch/arm/dts/da850-evm-u-boot.dtsi
index 309130479a..7a3642384c 100644
--- a/arch/arm/dts/da850-evm-u-boot.dtsi
+++ b/arch/arm/dts/da850-evm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * da850-evm U-Boot Additions
  *
diff --git a/arch/arm/dts/da850-lcdk-u-boot.dtsi b/arch/arm/dts/da850-lcdk-u-boot.dtsi
index bbaebcb67a..3d7974494b 100644
--- a/arch/arm/dts/da850-lcdk-u-boot.dtsi
+++ b/arch/arm/dts/da850-lcdk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * da850-lcdk U-Boot Additions
  *
diff --git a/arch/arm/dts/dra7-evm-u-boot.dtsi b/arch/arm/dts/dra7-evm-u-boot.dtsi
index 87b2451a8e..afbdbd7505 100644
--- a/arch/arm/dts/dra7-evm-u-boot.dtsi
+++ b/arch/arm/dts/dra7-evm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/dra7-ipu-common-early-boot.dtsi b/arch/arm/dts/dra7-ipu-common-early-boot.dtsi
index 90fc4cb36d..fdf980de61 100644
--- a/arch/arm/dts/dra7-ipu-common-early-boot.dtsi
+++ b/arch/arm/dts/dra7-ipu-common-early-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/dra71-evm-u-boot.dtsi b/arch/arm/dts/dra71-evm-u-boot.dtsi
index 8e7dc719bf..0253077b42 100644
--- a/arch/arm/dts/dra71-evm-u-boot.dtsi
+++ b/arch/arm/dts/dra71-evm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/dra72-evm-revc-u-boot.dtsi b/arch/arm/dts/dra72-evm-revc-u-boot.dtsi
index 8e7dc719bf..0253077b42 100644
--- a/arch/arm/dts/dra72-evm-revc-u-boot.dtsi
+++ b/arch/arm/dts/dra72-evm-revc-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/dra72-evm-u-boot.dtsi b/arch/arm/dts/dra72-evm-u-boot.dtsi
index 91a3b6b742..3e877f9560 100644
--- a/arch/arm/dts/dra72-evm-u-boot.dtsi
+++ b/arch/arm/dts/dra72-evm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/dra76-evm-u-boot.dtsi b/arch/arm/dts/dra76-evm-u-boot.dtsi
index 1216d93bdc..8243008834 100644
--- a/arch/arm/dts/dra76-evm-u-boot.dtsi
+++ b/arch/arm/dts/dra76-evm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/dragonboard410c-uboot.dtsi b/arch/arm/dts/dragonboard410c-uboot.dtsi
index 3b0bd0ed0a..db6ac1e6ed 100644
--- a/arch/arm/dts/dragonboard410c-uboot.dtsi
+++ b/arch/arm/dts/dragonboard410c-uboot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot addition to handle Dragonboard 410c pins
  *
diff --git a/arch/arm/dts/dragonboard410c.dts b/arch/arm/dts/dragonboard410c.dts
index 9230dd3fd9..7b8f13bbd1 100644
--- a/arch/arm/dts/dragonboard410c.dts
+++ b/arch/arm/dts/dragonboard410c.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm APQ8016 based Dragonboard 410C board device tree source
  *
diff --git a/arch/arm/dts/dragonboard820c-uboot.dtsi b/arch/arm/dts/dragonboard820c-uboot.dtsi
index 457728a43e..f1c905cfc8 100644
--- a/arch/arm/dts/dragonboard820c-uboot.dtsi
+++ b/arch/arm/dts/dragonboard820c-uboot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot addition to handle Dragonboard 820c pins
  *
diff --git a/arch/arm/dts/dragonboard820c.dts b/arch/arm/dts/dragonboard820c.dts
index ad201d4874..2bc0d55274 100644
--- a/arch/arm/dts/dragonboard820c.dts
+++ b/arch/arm/dts/dragonboard820c.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm APQ8096 based Dragonboard 820C board device tree source
  *
diff --git a/arch/arm/dts/dragonboard845c-uboot.dtsi b/arch/arm/dts/dragonboard845c-uboot.dtsi
index 7106db8a73..d9d3d1ecf4 100644
--- a/arch/arm/dts/dragonboard845c-uboot.dtsi
+++ b/arch/arm/dts/dragonboard845c-uboot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot addition to handle Qualcomm Robotics RB3 Development Platform
  * (dragonboard845c) pins
diff --git a/arch/arm/dts/dragonboard845c.dts b/arch/arm/dts/dragonboard845c.dts
index b4f057ac65..831811b76d 100644
--- a/arch/arm/dts/dragonboard845c.dts
+++ b/arch/arm/dts/dragonboard845c.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm Robotics RB3 Development (dragonboard845c) board device
  * tree source
diff --git a/arch/arm/dts/ev-imx280-nano-x-mb.dts b/arch/arm/dts/ev-imx280-nano-x-mb.dts
index 7aec076af3..2e41fa2122 100644
--- a/arch/arm/dts/ev-imx280-nano-x-mb.dts
+++ b/arch/arm/dts/ev-imx280-nano-x-mb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 // Copyright (C) 2021 Oleh Kravchenko <oleg at kaa.org.ua>
 
 /dts-v1/;
diff --git a/arch/arm/dts/exynos4.dtsi b/arch/arm/dts/exynos4.dtsi
index 61ade443b1..7fb05857a5 100644
--- a/arch/arm/dts/exynos4.dtsi
+++ b/arch/arm/dts/exynos4.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Samsung's Exynos4 SoC common device tree source
  *
diff --git a/arch/arm/dts/exynos4210-origen.dts b/arch/arm/dts/exynos4210-origen.dts
index 65a5fcd67e..21e5547964 100644
--- a/arch/arm/dts/exynos4210-origen.dts
+++ b/arch/arm/dts/exynos4210-origen.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Samsung's Exynos4210 based Origen board device tree source
  *
diff --git a/arch/arm/dts/exynos4210-pinctrl-uboot.dtsi b/arch/arm/dts/exynos4210-pinctrl-uboot.dtsi
index aeeecd6283..b685439bb2 100644
--- a/arch/arm/dts/exynos4210-pinctrl-uboot.dtsi
+++ b/arch/arm/dts/exynos4210-pinctrl-uboot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions to enable a generic Exynos GPIO driver
  *
diff --git a/arch/arm/dts/exynos4210-smdkv310.dts b/arch/arm/dts/exynos4210-smdkv310.dts
index fa488c151c..fc5eb2e531 100644
--- a/arch/arm/dts/exynos4210-smdkv310.dts
+++ b/arch/arm/dts/exynos4210-smdkv310.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Samsung's Exynos4210-based SMDKV310 board device tree source
  *
diff --git a/arch/arm/dts/exynos4210-trats.dts b/arch/arm/dts/exynos4210-trats.dts
index 05989ee97e..2a025d3cd5 100644
--- a/arch/arm/dts/exynos4210-trats.dts
+++ b/arch/arm/dts/exynos4210-trats.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Samsung's Exynos4210 based Trats board device tree source
  *
diff --git a/arch/arm/dts/exynos4210-universal_c210.dts b/arch/arm/dts/exynos4210-universal_c210.dts
index 610a8ad2e7..3604dbf06d 100644
--- a/arch/arm/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/dts/exynos4210-universal_c210.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Samsung's Exynos4210 based Universal C210 board device tree source
  *
diff --git a/arch/arm/dts/exynos4412-odroid.dts b/arch/arm/dts/exynos4412-odroid.dts
index ce08e8dc1e..dffa4c8d72 100644
--- a/arch/arm/dts/exynos4412-odroid.dts
+++ b/arch/arm/dts/exynos4412-odroid.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Odroid-U3/X2 board device tree source
  *
diff --git a/arch/arm/dts/exynos4412-trats2.dts b/arch/arm/dts/exynos4412-trats2.dts
index c4db137e01..d7883f6d70 100644
--- a/arch/arm/dts/exynos4412-trats2.dts
+++ b/arch/arm/dts/exynos4412-trats2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Samsung's Exynos4412 based Trats2 board device tree source
  *
diff --git a/arch/arm/dts/exynos4x12-pinctrl-uboot.dtsi b/arch/arm/dts/exynos4x12-pinctrl-uboot.dtsi
index 955e14ef8f..af37659295 100644
--- a/arch/arm/dts/exynos4x12-pinctrl-uboot.dtsi
+++ b/arch/arm/dts/exynos4x12-pinctrl-uboot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions to enable a generic Exynos GPIO driver
  *
diff --git a/arch/arm/dts/exynos5.dtsi b/arch/arm/dts/exynos5.dtsi
index 14251764e6..c2963bcf7a 100644
--- a/arch/arm/dts/exynos5.dtsi
+++ b/arch/arm/dts/exynos5.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 The Chromium OS Authors
  * SAMSUNG EXYNOS5 SoC device tree source
diff --git a/arch/arm/dts/exynos5250-arndale.dts b/arch/arm/dts/exynos5250-arndale.dts
index 60309c61f3..6e0cce46ba 100644
--- a/arch/arm/dts/exynos5250-arndale.dts
+++ b/arch/arm/dts/exynos5250-arndale.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SAMSUNG Arndale board device tree source
  *
diff --git a/arch/arm/dts/exynos5250-pinctrl-uboot.dtsi b/arch/arm/dts/exynos5250-pinctrl-uboot.dtsi
index b414805319..59ce264786 100644
--- a/arch/arm/dts/exynos5250-pinctrl-uboot.dtsi
+++ b/arch/arm/dts/exynos5250-pinctrl-uboot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions to enable a generic Exynos GPIO driver
  *
diff --git a/arch/arm/dts/exynos5250.dtsi b/arch/arm/dts/exynos5250.dtsi
index 66c5b6dca9..ab593648c8 100644
--- a/arch/arm/dts/exynos5250.dtsi
+++ b/arch/arm/dts/exynos5250.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012 SAMSUNG Electronics
  * SAMSUNG EXYNOS5250 SoC device tree source
diff --git a/arch/arm/dts/exynos5420-peach-pit.dts b/arch/arm/dts/exynos5420-peach-pit.dts
index a68c3b5174..e1560cd89a 100644
--- a/arch/arm/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/dts/exynos5420-peach-pit.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SAMSUNG/GOOGLE Peach-Pit board device tree source
  *
diff --git a/arch/arm/dts/exynos5420-smdk5420.dts b/arch/arm/dts/exynos5420-smdk5420.dts
index 7a5da674fb..4ef36730f0 100644
--- a/arch/arm/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/dts/exynos5420-smdk5420.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SAMSUNG SMDK5420 board device tree source
  *
diff --git a/arch/arm/dts/exynos5422-odroidxu3.dts b/arch/arm/dts/exynos5422-odroidxu3.dts
index 9d055d066f..ecfd614321 100644
--- a/arch/arm/dts/exynos5422-odroidxu3.dts
+++ b/arch/arm/dts/exynos5422-odroidxu3.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Odroid XU3 device tree source
  *
diff --git a/arch/arm/dts/exynos54xx-pinctrl-uboot.dtsi b/arch/arm/dts/exynos54xx-pinctrl-uboot.dtsi
index 4fcbe71fe5..48a6448a11 100644
--- a/arch/arm/dts/exynos54xx-pinctrl-uboot.dtsi
+++ b/arch/arm/dts/exynos54xx-pinctrl-uboot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions to enable a generic Exynos GPIO driver
  *
diff --git a/arch/arm/dts/exynos54xx.dtsi b/arch/arm/dts/exynos54xx.dtsi
index 221da8b485..15a7a28788 100644
--- a/arch/arm/dts/exynos54xx.dtsi
+++ b/arch/arm/dts/exynos54xx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013 SAMSUNG Electronics
  * SAMSUNG EXYNOS5420 SoC device tree source
diff --git a/arch/arm/dts/exynos5800-peach-pi.dts b/arch/arm/dts/exynos5800-peach-pi.dts
index 63c0b186e4..91977ab32c 100644
--- a/arch/arm/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/dts/exynos5800-peach-pi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SAMSUNG/GOOGLE Peach-Pit board device tree source
  *
diff --git a/arch/arm/dts/exynos7420-espresso7420.dts b/arch/arm/dts/exynos7420-espresso7420.dts
index c542f25b0e..83bf939d59 100644
--- a/arch/arm/dts/exynos7420-espresso7420.dts
+++ b/arch/arm/dts/exynos7420-espresso7420.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Samsung Espresso7420 board device tree source
  *
diff --git a/arch/arm/dts/exynos7420.dtsi b/arch/arm/dts/exynos7420.dtsi
index 373f48cf2e..8df0ad8f7f 100644
--- a/arch/arm/dts/exynos7420.dtsi
+++ b/arch/arm/dts/exynos7420.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Samsung Exynos7420 SoC device tree source
  *
diff --git a/arch/arm/dts/exynos78x0-axy17lte.dts b/arch/arm/dts/exynos78x0-axy17lte.dts
index 7fae8db874..365d6b3427 100644
--- a/arch/arm/dts/exynos78x0-axy17lte.dts
+++ b/arch/arm/dts/exynos78x0-axy17lte.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Samsung Exynos78x0 SoC device tree source
  *
diff --git a/arch/arm/dts/exynos78x0-gpio.dtsi b/arch/arm/dts/exynos78x0-gpio.dtsi
index a7f75c5ca9..e2d46e4c87 100644
--- a/arch/arm/dts/exynos78x0-gpio.dtsi
+++ b/arch/arm/dts/exynos78x0-gpio.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Samsung's Exynos7880 SoC pin-mux and pin-config device tree source
  *
diff --git a/arch/arm/dts/exynos78x0-pinctrl.dtsi b/arch/arm/dts/exynos78x0-pinctrl.dtsi
index 4958c55119..88cf75b820 100644
--- a/arch/arm/dts/exynos78x0-pinctrl.dtsi
+++ b/arch/arm/dts/exynos78x0-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Samsung's Exynos7880 SoC pin-mux and pin-config device tree source
  *
diff --git a/arch/arm/dts/exynos78x0.dtsi b/arch/arm/dts/exynos78x0.dtsi
index 11d8396f9c..4609cda5b5 100644
--- a/arch/arm/dts/exynos78x0.dtsi
+++ b/arch/arm/dts/exynos78x0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Samsung Exynos7880 SoC device tree source
  *
diff --git a/arch/arm/dts/fsl-imx8-ca35.dtsi b/arch/arm/dts/fsl-imx8-ca35.dtsi
index 9af8b1511c..1e0776885d 100644
--- a/arch/arm/dts/fsl-imx8-ca35.dtsi
+++ b/arch/arm/dts/fsl-imx8-ca35.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/dts/fsl-imx8dx.dtsi b/arch/arm/dts/fsl-imx8dx.dtsi
index 63a56699b5..1d13644398 100644
--- a/arch/arm/dts/fsl-imx8dx.dtsi
+++ b/arch/arm/dts/fsl-imx8dx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018, 2021 NXP
  */
diff --git a/arch/arm/dts/fsl-imx8dxp.dtsi b/arch/arm/dts/fsl-imx8dxp.dtsi
index cc688f4469..32b2e51ae8 100644
--- a/arch/arm/dts/fsl-imx8dxp.dtsi
+++ b/arch/arm/dts/fsl-imx8dxp.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/dts/fsl-imx8qm-apalis-u-boot.dtsi b/arch/arm/dts/fsl-imx8qm-apalis-u-boot.dtsi
index f2d6b183ed..d3efac758f 100644
--- a/arch/arm/dts/fsl-imx8qm-apalis-u-boot.dtsi
+++ b/arch/arm/dts/fsl-imx8qm-apalis-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2019 Toradex AG
  */
diff --git a/arch/arm/dts/fsl-imx8qm-apalis.dts b/arch/arm/dts/fsl-imx8qm-apalis.dts
index bc7c75d337..5ea4b62043 100644
--- a/arch/arm/dts/fsl-imx8qm-apalis.dts
+++ b/arch/arm/dts/fsl-imx8qm-apalis.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2017-2019 Toradex
  */
diff --git a/arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi b/arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi
index 6e5379e53c..035def153a 100644
--- a/arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi
+++ b/arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018, 2021 NXP
  */
diff --git a/arch/arm/dts/fsl-imx8qm-mek.dts b/arch/arm/dts/fsl-imx8qm-mek.dts
index 63908ba6bf..af5e60f4ea 100644
--- a/arch/arm/dts/fsl-imx8qm-mek.dts
+++ b/arch/arm/dts/fsl-imx8qm-mek.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017-2018 NXP
  */
diff --git a/arch/arm/dts/fsl-imx8qm.dtsi b/arch/arm/dts/fsl-imx8qm.dtsi
index 517fb13cad..b83a369faf 100644
--- a/arch/arm/dts/fsl-imx8qm.dtsi
+++ b/arch/arm/dts/fsl-imx8qm.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018, 2021 NXP
  */
diff --git a/arch/arm/dts/fsl-imx8qxp-ai_ml-u-boot.dtsi b/arch/arm/dts/fsl-imx8qxp-ai_ml-u-boot.dtsi
index 79f08ec138..3755315fde 100644
--- a/arch/arm/dts/fsl-imx8qxp-ai_ml-u-boot.dtsi
+++ b/arch/arm/dts/fsl-imx8qxp-ai_ml-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Linaro Ltd.
  */
diff --git a/arch/arm/dts/fsl-imx8qxp-ai_ml.dts b/arch/arm/dts/fsl-imx8qxp-ai_ml.dts
index aa85caaff5..08cc75a30e 100644
--- a/arch/arm/dts/fsl-imx8qxp-ai_ml.dts
+++ b/arch/arm/dts/fsl-imx8qxp-ai_ml.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Einfochips
  * Copyright 2019 Linaro Ltd.
diff --git a/arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi b/arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi
index a6af4e5e2b..cb98103edf 100644
--- a/arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi
+++ b/arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2019 Toradex AG
  */
diff --git a/arch/arm/dts/fsl-imx8qxp-colibri.dts b/arch/arm/dts/fsl-imx8qxp-colibri.dts
index df992ac639..b74d256597 100644
--- a/arch/arm/dts/fsl-imx8qxp-colibri.dts
+++ b/arch/arm/dts/fsl-imx8qxp-colibri.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2019 Toradex AG
  */
diff --git a/arch/arm/dts/fsl-imx8qxp-mek-u-boot.dtsi b/arch/arm/dts/fsl-imx8qxp-mek-u-boot.dtsi
index 591eb66604..81d61daae9 100644
--- a/arch/arm/dts/fsl-imx8qxp-mek-u-boot.dtsi
+++ b/arch/arm/dts/fsl-imx8qxp-mek-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018, 2021 NXP
  */
diff --git a/arch/arm/dts/fsl-imx8qxp-mek.dts b/arch/arm/dts/fsl-imx8qxp-mek.dts
index 6a987f0dbb..2f716c9c4e 100644
--- a/arch/arm/dts/fsl-imx8qxp-mek.dts
+++ b/arch/arm/dts/fsl-imx8qxp-mek.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017-2018 NXP
  */
diff --git a/arch/arm/dts/fsl-imx8qxp.dtsi b/arch/arm/dts/fsl-imx8qxp.dtsi
index 1bffff1314..4a7cfa2f1c 100644
--- a/arch/arm/dts/fsl-imx8qxp.dtsi
+++ b/arch/arm/dts/fsl-imx8qxp.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  *
diff --git a/arch/arm/dts/fsl-ls1012a-2g5rdb.dts b/arch/arm/dts/fsl-ls1012a-2g5rdb.dts
index 6402cf5aca..e45cc1d205 100644
--- a/arch/arm/dts/fsl-ls1012a-2g5rdb.dts
+++ b/arch/arm/dts/fsl-ls1012a-2g5rdb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * NXP ls1012a 2G5RDB board device tree source
  *
diff --git a/arch/arm/dts/fsl-ls1012a-frdm.dts b/arch/arm/dts/fsl-ls1012a-frdm.dts
index a7e30017f1..a8e2d9c59f 100644
--- a/arch/arm/dts/fsl-ls1012a-frdm.dts
+++ b/arch/arm/dts/fsl-ls1012a-frdm.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device Tree file for Freescale Layerscape-1012A family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1012a-frdm.dtsi b/arch/arm/dts/fsl-ls1012a-frdm.dtsi
index 88aa24a6d2..31b811700b 100644
--- a/arch/arm/dts/fsl-ls1012a-frdm.dtsi
+++ b/arch/arm/dts/fsl-ls1012a-frdm.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device Tree file for Freescale Layerscape-1012A family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1012a-frwy.dts b/arch/arm/dts/fsl-ls1012a-frwy.dts
index 7242af51e4..1509b7f954 100644
--- a/arch/arm/dts/fsl-ls1012a-frwy.dts
+++ b/arch/arm/dts/fsl-ls1012a-frwy.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP ls1012a FRWY board device tree source
  *
diff --git a/arch/arm/dts/fsl-ls1012a-qds.dts b/arch/arm/dts/fsl-ls1012a-qds.dts
index 0b0149ba10..c282010826 100644
--- a/arch/arm/dts/fsl-ls1012a-qds.dts
+++ b/arch/arm/dts/fsl-ls1012a-qds.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2016 Freescale Semiconductor
  */
diff --git a/arch/arm/dts/fsl-ls1012a-qds.dtsi b/arch/arm/dts/fsl-ls1012a-qds.dtsi
index 910d2a5c77..5281845e5f 100644
--- a/arch/arm/dts/fsl-ls1012a-qds.dtsi
+++ b/arch/arm/dts/fsl-ls1012a-qds.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2016 Freescale Semiconductor
  */
diff --git a/arch/arm/dts/fsl-ls1012a-rdb.dts b/arch/arm/dts/fsl-ls1012a-rdb.dts
index 8d0d559e53..d9e48f33cb 100644
--- a/arch/arm/dts/fsl-ls1012a-rdb.dts
+++ b/arch/arm/dts/fsl-ls1012a-rdb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device Tree file for Freescale Layerscape-1012A family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1012a-rdb.dtsi b/arch/arm/dts/fsl-ls1012a-rdb.dtsi
index 3757051b78..6e21a1f382 100644
--- a/arch/arm/dts/fsl-ls1012a-rdb.dtsi
+++ b/arch/arm/dts/fsl-ls1012a-rdb.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device Tree Include file for Freescale Layerscape-1012A family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1012a.dtsi b/arch/arm/dts/fsl-ls1012a.dtsi
index 796d72fc9e..cd922dfcbc 100644
--- a/arch/arm/dts/fsl-ls1012a.dtsi
+++ b/arch/arm/dts/fsl-ls1012a.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2020-2021 NXP
  * Copyright 2016 Freescale Semiconductor
diff --git a/arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi b/arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi
index aacf181e2d..22b938faf5 100644
--- a/arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <config.h>
 
diff --git a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var1-u-boot.dtsi b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var1-u-boot.dtsi
index a46e07dc6b..17d0c3a9e9 100644
--- a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var1-u-boot.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var1-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include "fsl-ls1028a-kontron-sl28-u-boot.dtsi"
 
 / {
diff --git a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var1.dts b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var1.dts
index 7cd29ab970..bf5f3d4c44 100644
--- a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var1.dts
+++ b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Device Tree file for the Kontron SMARC-sAL28 board.
  *
diff --git a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var2-u-boot.dtsi b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var2-u-boot.dtsi
index c010ea0dc7..89736a1a03 100644
--- a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var2-u-boot.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include "fsl-ls1028a-kontron-sl28-u-boot.dtsi"
 
 / {
diff --git a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var2.dts b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var2.dts
index 330e34f933..2909a0efb4 100644
--- a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var2.dts
+++ b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Device Tree file for the Kontron SMARC-sAL28 board.
  *
diff --git a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var3-u-boot.dtsi b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var3-u-boot.dtsi
index 3d6bf5a0bd..0d1410b120 100644
--- a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var3-u-boot.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var3-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include "fsl-ls1028a-kontron-sl28-u-boot.dtsi"
 
 / {
diff --git a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var3.dts b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var3.dts
index 0c8b2af41a..3333728299 100644
--- a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var3.dts
+++ b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var3.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Device Tree file for the Kontron SMARC-sAL28 board.
  *
diff --git a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var4-u-boot.dtsi b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var4-u-boot.dtsi
index 5d82973bba..7bc3b35e7c 100644
--- a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var4-u-boot.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var4-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include "fsl-ls1028a-kontron-sl28-u-boot.dtsi"
 
 / {
diff --git a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var4.dts b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var4.dts
index 9b5e92fb75..4f311f87f2 100644
--- a/arch/arm/dts/fsl-ls1028a-kontron-sl28-var4.dts
+++ b/arch/arm/dts/fsl-ls1028a-kontron-sl28-var4.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Device Tree file for the Kontron SMARC-sAL28 board.
  *
diff --git a/arch/arm/dts/fsl-ls1028a-kontron-sl28.dts b/arch/arm/dts/fsl-ls1028a-kontron-sl28.dts
index ab713b4949..6013d958dc 100644
--- a/arch/arm/dts/fsl-ls1028a-kontron-sl28.dts
+++ b/arch/arm/dts/fsl-ls1028a-kontron-sl28.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Device Tree file for the Kontron SMARC-sAL28 board.
  *
diff --git a/arch/arm/dts/fsl-ls1028a-qds-1xxx-sch-30842.dtsi b/arch/arm/dts/fsl-ls1028a-qds-1xxx-sch-30842.dtsi
index f208a02721..fc8c669699 100644
--- a/arch/arm/dts/fsl-ls1028a-qds-1xxx-sch-30842.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-qds-1xxx-sch-30842.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS1028A-QDS device tree fragment for RCW 1xxx
  *
diff --git a/arch/arm/dts/fsl-ls1028a-qds-6xxx-sch-30842.dtsi b/arch/arm/dts/fsl-ls1028a-qds-6xxx-sch-30842.dtsi
index 69274ee4e9..e5055dc331 100644
--- a/arch/arm/dts/fsl-ls1028a-qds-6xxx-sch-30842.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-qds-6xxx-sch-30842.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS1028A-QDS device tree fragment for RCW 6xxx
  *
diff --git a/arch/arm/dts/fsl-ls1028a-qds-7777-sch-30841.dtsi b/arch/arm/dts/fsl-ls1028a-qds-7777-sch-30841.dtsi
index 90da665a3c..9c04f0e075 100644
--- a/arch/arm/dts/fsl-ls1028a-qds-7777-sch-30841.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-qds-7777-sch-30841.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS1028A-QDS device tree fragment for RCW 7777
  *
diff --git a/arch/arm/dts/fsl-ls1028a-qds-7xx7-sch-30841R.dtsi b/arch/arm/dts/fsl-ls1028a-qds-7xx7-sch-30841R.dtsi
index 27c3d655bf..2c4bd3a611 100644
--- a/arch/arm/dts/fsl-ls1028a-qds-7xx7-sch-30841R.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-qds-7xx7-sch-30841R.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS1028A-QDS device tree fragment for RCW 7xx7
  *
diff --git a/arch/arm/dts/fsl-ls1028a-qds-8xxx-sch-24801.dtsi b/arch/arm/dts/fsl-ls1028a-qds-8xxx-sch-24801.dtsi
index 0a09264735..4a82387f04 100644
--- a/arch/arm/dts/fsl-ls1028a-qds-8xxx-sch-24801.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-qds-8xxx-sch-24801.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS1028A-QDS device tree fragment for RCW 8xxx
  *
diff --git a/arch/arm/dts/fsl-ls1028a-qds-9999-sch-24801-LBRW.dtsi b/arch/arm/dts/fsl-ls1028a-qds-9999-sch-24801-LBRW.dtsi
index 94b5e765ae..69849348a0 100644
--- a/arch/arm/dts/fsl-ls1028a-qds-9999-sch-24801-LBRW.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-qds-9999-sch-24801-LBRW.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS1028A-QDS device tree fragment for RCW 9999
  *
diff --git a/arch/arm/dts/fsl-ls1028a-qds-9999-sch-24801.dtsi b/arch/arm/dts/fsl-ls1028a-qds-9999-sch-24801.dtsi
index bd46adfd29..4626891389 100644
--- a/arch/arm/dts/fsl-ls1028a-qds-9999-sch-24801.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-qds-9999-sch-24801.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS1028A-QDS device tree fragment for RCW 9999
  *
diff --git a/arch/arm/dts/fsl-ls1028a-qds-duart.dts b/arch/arm/dts/fsl-ls1028a-qds-duart.dts
index 81db21a947..bc4679f525 100644
--- a/arch/arm/dts/fsl-ls1028a-qds-duart.dts
+++ b/arch/arm/dts/fsl-ls1028a-qds-duart.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Device Tree file for Freescale Layerscape-1028AQDS family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1028a-qds-lpuart.dts b/arch/arm/dts/fsl-ls1028a-qds-lpuart.dts
index 063857b2f2..70ff4e3245 100644
--- a/arch/arm/dts/fsl-ls1028a-qds-lpuart.dts
+++ b/arch/arm/dts/fsl-ls1028a-qds-lpuart.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Device Tree file for Freescale Layerscape-1028AQDS family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1028a-qds-x3xx-sch-30841-LBRW.dtsi b/arch/arm/dts/fsl-ls1028a-qds-x3xx-sch-30841-LBRW.dtsi
index 5909e7635a..67632b97f8 100644
--- a/arch/arm/dts/fsl-ls1028a-qds-x3xx-sch-30841-LBRW.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-qds-x3xx-sch-30841-LBRW.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS1028A-QDS device tree fragment for RCW x3xx
  *
diff --git a/arch/arm/dts/fsl-ls1028a-qds-x5xx-sch-28021-LBRW.dtsi b/arch/arm/dts/fsl-ls1028a-qds-x5xx-sch-28021-LBRW.dtsi
index b652206920..18bfca4c9f 100644
--- a/arch/arm/dts/fsl-ls1028a-qds-x5xx-sch-28021-LBRW.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-qds-x5xx-sch-28021-LBRW.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS1028A-QDS device tree fragment for RCW x5xx
  *
diff --git a/arch/arm/dts/fsl-ls1028a-qds-x7xx-sch-30842.dtsi b/arch/arm/dts/fsl-ls1028a-qds-x7xx-sch-30842.dtsi
index 6c0d8b23ef..210272f339 100644
--- a/arch/arm/dts/fsl-ls1028a-qds-x7xx-sch-30842.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-qds-x7xx-sch-30842.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS1028A-QDS device tree fragment for RCW 7777
  *
diff --git a/arch/arm/dts/fsl-ls1028a-qds-xx7x-sch-30842.dtsi b/arch/arm/dts/fsl-ls1028a-qds-xx7x-sch-30842.dtsi
index 9af6a5a674..cc53081a31 100644
--- a/arch/arm/dts/fsl-ls1028a-qds-xx7x-sch-30842.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-qds-xx7x-sch-30842.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS1028A-QDS device tree fragment for RCW 7777
  *
diff --git a/arch/arm/dts/fsl-ls1028a-qds.dtsi b/arch/arm/dts/fsl-ls1028a-qds.dtsi
index 3b063d0257..4fad2aa472 100644
--- a/arch/arm/dts/fsl-ls1028a-qds.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-qds.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP ls1028AQDS device tree source
  *
diff --git a/arch/arm/dts/fsl-ls1028a-rdb-u-boot.dtsi b/arch/arm/dts/fsl-ls1028a-rdb-u-boot.dtsi
index a72b57305d..1caba098ba 100644
--- a/arch/arm/dts/fsl-ls1028a-rdb-u-boot.dtsi
+++ b/arch/arm/dts/fsl-ls1028a-rdb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2021 NXP */
 
 /*
diff --git a/arch/arm/dts/fsl-ls1028a-rdb.dts b/arch/arm/dts/fsl-ls1028a-rdb.dts
index 639f40740d..d3162fdc2c 100644
--- a/arch/arm/dts/fsl-ls1028a-rdb.dts
+++ b/arch/arm/dts/fsl-ls1028a-rdb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for NXP LS1028A RDB Board.
  *
diff --git a/arch/arm/dts/fsl-ls1028a.dtsi b/arch/arm/dts/fsl-ls1028a.dtsi
index dde0c4091f..a2a594b04c 100644
--- a/arch/arm/dts/fsl-ls1028a.dtsi
+++ b/arch/arm/dts/fsl-ls1028a.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Include file for NXP Layerscape-1028A family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1043-post.dtsi b/arch/arm/dts/fsl-ls1043-post.dtsi
index e4eab9e5c6..ef0fa38202 100644
--- a/arch/arm/dts/fsl-ls1043-post.dtsi
+++ b/arch/arm/dts/fsl-ls1043-post.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 device tree nodes for ls1043
  *
diff --git a/arch/arm/dts/fsl-ls1043a-qds-duart.dts b/arch/arm/dts/fsl-ls1043a-qds-duart.dts
index f2a9a1d2cd..6383799f51 100644
--- a/arch/arm/dts/fsl-ls1043a-qds-duart.dts
+++ b/arch/arm/dts/fsl-ls1043a-qds-duart.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device Tree file for Freescale Layerscape-1043A family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1043a-qds-lpuart.dts b/arch/arm/dts/fsl-ls1043a-qds-lpuart.dts
index a9fc931930..6109bdb068 100644
--- a/arch/arm/dts/fsl-ls1043a-qds-lpuart.dts
+++ b/arch/arm/dts/fsl-ls1043a-qds-lpuart.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device Tree file for Freescale Layerscape-1043A family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1043a-qds.dtsi b/arch/arm/dts/fsl-ls1043a-qds.dtsi
index 5e02cd91d7..c427cd477b 100644
--- a/arch/arm/dts/fsl-ls1043a-qds.dtsi
+++ b/arch/arm/dts/fsl-ls1043a-qds.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device Tree Include file for Freescale Layerscape-1043A family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1043a-rdb-u-boot.dtsi b/arch/arm/dts/fsl-ls1043a-rdb-u-boot.dtsi
index ef31c79fa0..a0e06367b0 100644
--- a/arch/arm/dts/fsl-ls1043a-rdb-u-boot.dtsi
+++ b/arch/arm/dts/fsl-ls1043a-rdb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2023 NXP */
 
 #include "fsl-ls1043a-u-boot.dtsi"
diff --git a/arch/arm/dts/fsl-ls1043a-rdb.dts b/arch/arm/dts/fsl-ls1043a-rdb.dts
index f5b3bb68b3..3d1286812e 100644
--- a/arch/arm/dts/fsl-ls1043a-rdb.dts
+++ b/arch/arm/dts/fsl-ls1043a-rdb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device Tree Include file for Freescale Layerscape-1043A family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1043a-u-boot.dtsi b/arch/arm/dts/fsl-ls1043a-u-boot.dtsi
index 65a870511c..cd7342c993 100644
--- a/arch/arm/dts/fsl-ls1043a-u-boot.dtsi
+++ b/arch/arm/dts/fsl-ls1043a-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2023 NXP */
 
 &duart0 {
diff --git a/arch/arm/dts/fsl-ls1043a.dtsi b/arch/arm/dts/fsl-ls1043a.dtsi
index 21643a1d95..04820cdce1 100644
--- a/arch/arm/dts/fsl-ls1043a.dtsi
+++ b/arch/arm/dts/fsl-ls1043a.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device Tree Include file for NXP Layerscape-1043A family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1046-post.dtsi b/arch/arm/dts/fsl-ls1046-post.dtsi
index 2dac6a05f7..672900d90c 100644
--- a/arch/arm/dts/fsl-ls1046-post.dtsi
+++ b/arch/arm/dts/fsl-ls1046-post.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 device tree nodes for ls1046
  *
diff --git a/arch/arm/dts/fsl-ls1046a-frwy-u-boot.dtsi b/arch/arm/dts/fsl-ls1046a-frwy-u-boot.dtsi
index ce204e675b..8851c82cef 100644
--- a/arch/arm/dts/fsl-ls1046a-frwy-u-boot.dtsi
+++ b/arch/arm/dts/fsl-ls1046a-frwy-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2023 NXP */
 
 #include "fsl-ls1046a-u-boot.dtsi"
diff --git a/arch/arm/dts/fsl-ls1046a-frwy.dts b/arch/arm/dts/fsl-ls1046a-frwy.dts
index ba10d212f1..168d066a4d 100644
--- a/arch/arm/dts/fsl-ls1046a-frwy.dts
+++ b/arch/arm/dts/fsl-ls1046a-frwy.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device Tree Include file for NXP Layerscape-1046A family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1046a-qds-duart.dts b/arch/arm/dts/fsl-ls1046a-qds-duart.dts
index 94f0c674fa..10e54be75d 100644
--- a/arch/arm/dts/fsl-ls1046a-qds-duart.dts
+++ b/arch/arm/dts/fsl-ls1046a-qds-duart.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device Tree file for Freescale Layerscape-1046A family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1046a-qds-lpuart.dts b/arch/arm/dts/fsl-ls1046a-qds-lpuart.dts
index 607ecc6767..369649ba72 100644
--- a/arch/arm/dts/fsl-ls1046a-qds-lpuart.dts
+++ b/arch/arm/dts/fsl-ls1046a-qds-lpuart.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device Tree file for Freescale Layerscape-1046A family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1046a-qds.dtsi b/arch/arm/dts/fsl-ls1046a-qds.dtsi
index d66824975c..485585ab69 100644
--- a/arch/arm/dts/fsl-ls1046a-qds.dtsi
+++ b/arch/arm/dts/fsl-ls1046a-qds.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device Tree Include file for Freescale Layerscape-1046A family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1046a-rdb-u-boot.dtsi b/arch/arm/dts/fsl-ls1046a-rdb-u-boot.dtsi
index ce204e675b..8851c82cef 100644
--- a/arch/arm/dts/fsl-ls1046a-rdb-u-boot.dtsi
+++ b/arch/arm/dts/fsl-ls1046a-rdb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2023 NXP */
 
 #include "fsl-ls1046a-u-boot.dtsi"
diff --git a/arch/arm/dts/fsl-ls1046a-rdb.dts b/arch/arm/dts/fsl-ls1046a-rdb.dts
index 66d718905c..0fd44acac0 100644
--- a/arch/arm/dts/fsl-ls1046a-rdb.dts
+++ b/arch/arm/dts/fsl-ls1046a-rdb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device Tree Include file for Freescale Layerscape-1046A family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1046a-u-boot.dtsi b/arch/arm/dts/fsl-ls1046a-u-boot.dtsi
index 65a870511c..cd7342c993 100644
--- a/arch/arm/dts/fsl-ls1046a-u-boot.dtsi
+++ b/arch/arm/dts/fsl-ls1046a-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2023 NXP */
 
 &duart0 {
diff --git a/arch/arm/dts/fsl-ls1046a.dtsi b/arch/arm/dts/fsl-ls1046a.dtsi
index 44ee4c5808..71254dcdf3 100644
--- a/arch/arm/dts/fsl-ls1046a.dtsi
+++ b/arch/arm/dts/fsl-ls1046a.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device Tree Include file for Freescale Layerscape-1046A family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls1088a-qds-21-x.dts b/arch/arm/dts/fsl-ls1088a-qds-21-x.dts
index a877964511..9f3f9f3d91 100644
--- a/arch/arm/dts/fsl-ls1088a-qds-21-x.dts
+++ b/arch/arm/dts/fsl-ls1088a-qds-21-x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS1088AQDS device tree source for SERDES protocol 21.x
  *
diff --git a/arch/arm/dts/fsl-ls1088a-qds-29-x.dts b/arch/arm/dts/fsl-ls1088a-qds-29-x.dts
index 29c4ec59fe..ee6ae66fb4 100644
--- a/arch/arm/dts/fsl-ls1088a-qds-29-x.dts
+++ b/arch/arm/dts/fsl-ls1088a-qds-29-x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS1088AQDS device tree source for SERDES protocol 29.x
  *
diff --git a/arch/arm/dts/fsl-ls1088a-qds-sd1-21.dtsi b/arch/arm/dts/fsl-ls1088a-qds-sd1-21.dtsi
index df39cca696..03dfc6cbf6 100644
--- a/arch/arm/dts/fsl-ls1088a-qds-sd1-21.dtsi
+++ b/arch/arm/dts/fsl-ls1088a-qds-sd1-21.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS1088AQDS device tree source for SERDES block #1 - protocol 21 (0x15)
  *
diff --git a/arch/arm/dts/fsl-ls1088a-qds-sd1-29.dtsi b/arch/arm/dts/fsl-ls1088a-qds-sd1-29.dtsi
index 99f74c2fc4..79e6ba5be1 100644
--- a/arch/arm/dts/fsl-ls1088a-qds-sd1-29.dtsi
+++ b/arch/arm/dts/fsl-ls1088a-qds-sd1-29.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS1088AQDS device tree source for SERDES block #1 - protocol 29 (0x1d)
  *
diff --git a/arch/arm/dts/fsl-ls1088a-qds-u-boot.dtsi b/arch/arm/dts/fsl-ls1088a-qds-u-boot.dtsi
index 298adb849b..4275db02c3 100644
--- a/arch/arm/dts/fsl-ls1088a-qds-u-boot.dtsi
+++ b/arch/arm/dts/fsl-ls1088a-qds-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include <config.h>
 
 #include "fsl-ls1088a-u-boot.dtsi"
diff --git a/arch/arm/dts/fsl-ls1088a-qds.dts b/arch/arm/dts/fsl-ls1088a-qds.dts
index 8e64e713aa..e0d0ae52dd 100644
--- a/arch/arm/dts/fsl-ls1088a-qds.dts
+++ b/arch/arm/dts/fsl-ls1088a-qds.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP ls1088a QDS default board device tree source
  *
diff --git a/arch/arm/dts/fsl-ls1088a-qds.dtsi b/arch/arm/dts/fsl-ls1088a-qds.dtsi
index 4d21d4fbd5..37fcf0d5da 100644
--- a/arch/arm/dts/fsl-ls1088a-qds.dtsi
+++ b/arch/arm/dts/fsl-ls1088a-qds.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP ls1088a QDS common board device tree source
  *
diff --git a/arch/arm/dts/fsl-ls1088a-rdb-u-boot.dtsi b/arch/arm/dts/fsl-ls1088a-rdb-u-boot.dtsi
index 298adb849b..4275db02c3 100644
--- a/arch/arm/dts/fsl-ls1088a-rdb-u-boot.dtsi
+++ b/arch/arm/dts/fsl-ls1088a-rdb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include <config.h>
 
 #include "fsl-ls1088a-u-boot.dtsi"
diff --git a/arch/arm/dts/fsl-ls1088a-rdb.dts b/arch/arm/dts/fsl-ls1088a-rdb.dts
index c63d4158e4..dd0e9da4be 100644
--- a/arch/arm/dts/fsl-ls1088a-rdb.dts
+++ b/arch/arm/dts/fsl-ls1088a-rdb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP ls1088a RDB board device tree source
  *
diff --git a/arch/arm/dts/fsl-ls1088a-ten64-u-boot.dtsi b/arch/arm/dts/fsl-ls1088a-ten64-u-boot.dtsi
index 4e6700d586..03b02bc64d 100644
--- a/arch/arm/dts/fsl-ls1088a-ten64-u-boot.dtsi
+++ b/arch/arm/dts/fsl-ls1088a-ten64-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include <config.h>
 
 #include "fsl-ls1088a-u-boot.dtsi"
diff --git a/arch/arm/dts/fsl-ls1088a-ten64.dts b/arch/arm/dts/fsl-ls1088a-ten64.dts
index 0d11440d88..b9bef009da 100644
--- a/arch/arm/dts/fsl-ls1088a-ten64.dts
+++ b/arch/arm/dts/fsl-ls1088a-ten64.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree file for Traverse Technologies Ten64
  * (LS1088A) board
diff --git a/arch/arm/dts/fsl-ls1088a-u-boot.dtsi b/arch/arm/dts/fsl-ls1088a-u-boot.dtsi
index efcfdd96ae..f903cbd472 100644
--- a/arch/arm/dts/fsl-ls1088a-u-boot.dtsi
+++ b/arch/arm/dts/fsl-ls1088a-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include <config.h>
 
 /{
diff --git a/arch/arm/dts/fsl-ls1088a.dtsi b/arch/arm/dts/fsl-ls1088a.dtsi
index e5fb137ac0..85bc319caf 100644
--- a/arch/arm/dts/fsl-ls1088a.dtsi
+++ b/arch/arm/dts/fsl-ls1088a.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Include file for NXP Layerscape-1088A family SoC.
  *
diff --git a/arch/arm/dts/fsl-ls2080a-qds-42-x.dts b/arch/arm/dts/fsl-ls2080a-qds-42-x.dts
index bd46c395d4..6e9abb2886 100644
--- a/arch/arm/dts/fsl-ls2080a-qds-42-x.dts
+++ b/arch/arm/dts/fsl-ls2080a-qds-42-x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS2080AQDS device tree source for SERDES protocol 42.x
  *
diff --git a/arch/arm/dts/fsl-ls2080a-qds-sd1-42.dtsi b/arch/arm/dts/fsl-ls2080a-qds-sd1-42.dtsi
index 72297f48ca..0c45cb7c67 100644
--- a/arch/arm/dts/fsl-ls2080a-qds-sd1-42.dtsi
+++ b/arch/arm/dts/fsl-ls2080a-qds-sd1-42.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS2080aQDS device tree source for SERDES block #1 - protocol 42 (0x2a)
  *
diff --git a/arch/arm/dts/fsl-ls2080a-qds.dts b/arch/arm/dts/fsl-ls2080a-qds.dts
index a1196f9292..826ec8b15b 100644
--- a/arch/arm/dts/fsl-ls2080a-qds.dts
+++ b/arch/arm/dts/fsl-ls2080a-qds.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Freescale ls2080a QDS defaul board device tree source
  *
diff --git a/arch/arm/dts/fsl-ls2080a-qds.dtsi b/arch/arm/dts/fsl-ls2080a-qds.dtsi
index cb7851f2cc..3afc09781e 100644
--- a/arch/arm/dts/fsl-ls2080a-qds.dtsi
+++ b/arch/arm/dts/fsl-ls2080a-qds.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Freescale ls2080a QDS common device tree source
  *
diff --git a/arch/arm/dts/fsl-ls2080a-rdb.dts b/arch/arm/dts/fsl-ls2080a-rdb.dts
index 0a87caeba9..bebd9b762c 100644
--- a/arch/arm/dts/fsl-ls2080a-rdb.dts
+++ b/arch/arm/dts/fsl-ls2080a-rdb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Freescale ls2080a RDB board device tree source
  *
diff --git a/arch/arm/dts/fsl-ls2080a.dtsi b/arch/arm/dts/fsl-ls2080a.dtsi
index d754eb4d5c..f33754944d 100644
--- a/arch/arm/dts/fsl-ls2080a.dtsi
+++ b/arch/arm/dts/fsl-ls2080a.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP ls2080a SOC common device tree source
  *
diff --git a/arch/arm/dts/fsl-ls2081a-rdb.dts b/arch/arm/dts/fsl-ls2081a-rdb.dts
index b0b7ef08a0..1d46fa7788 100644
--- a/arch/arm/dts/fsl-ls2081a-rdb.dts
+++ b/arch/arm/dts/fsl-ls2081a-rdb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LS2081A RDB board device tree source for QSPI-boot
  *
diff --git a/arch/arm/dts/fsl-ls2088a-rdb-qspi.dts b/arch/arm/dts/fsl-ls2088a-rdb-qspi.dts
index a609290000..36da3cf773 100644
--- a/arch/arm/dts/fsl-ls2088a-rdb-qspi.dts
+++ b/arch/arm/dts/fsl-ls2088a-rdb-qspi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP ls2080a RDB board device tree source for QSPI-boot
  *
diff --git a/arch/arm/dts/fsl-lx2160a-qds-19-11-x.dts b/arch/arm/dts/fsl-lx2160a-qds-19-11-x.dts
index 585759162f..0943b898a7 100644
--- a/arch/arm/dts/fsl-lx2160a-qds-19-11-x.dts
+++ b/arch/arm/dts/fsl-lx2160a-qds-19-11-x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2160AQDS device tree source for SERDES protocol 19.11.x
  *
diff --git a/arch/arm/dts/fsl-lx2160a-qds-19-x-x.dts b/arch/arm/dts/fsl-lx2160a-qds-19-x-x.dts
index ebe11396a6..f48441b200 100644
--- a/arch/arm/dts/fsl-lx2160a-qds-19-x-x.dts
+++ b/arch/arm/dts/fsl-lx2160a-qds-19-x-x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2160AQDS device tree source for SERDES protocol 19.x.x
  *
diff --git a/arch/arm/dts/fsl-lx2160a-qds-20-11-x.dts b/arch/arm/dts/fsl-lx2160a-qds-20-11-x.dts
index d9f0918967..a19c23d44b 100644
--- a/arch/arm/dts/fsl-lx2160a-qds-20-11-x.dts
+++ b/arch/arm/dts/fsl-lx2160a-qds-20-11-x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2160AQDS device tree source for SERDES protocol 20.11.x
  *
diff --git a/arch/arm/dts/fsl-lx2160a-qds-20-x-x.dts b/arch/arm/dts/fsl-lx2160a-qds-20-x-x.dts
index 735d440d37..280f85c539 100644
--- a/arch/arm/dts/fsl-lx2160a-qds-20-x-x.dts
+++ b/arch/arm/dts/fsl-lx2160a-qds-20-x-x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2160AQDS device tree source for SERDES protocol 20.x.x
  *
diff --git a/arch/arm/dts/fsl-lx2160a-qds-3-11-x.dts b/arch/arm/dts/fsl-lx2160a-qds-3-11-x.dts
index 3b21c87b93..0ffbfa5eda 100644
--- a/arch/arm/dts/fsl-lx2160a-qds-3-11-x.dts
+++ b/arch/arm/dts/fsl-lx2160a-qds-3-11-x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2160AQDS device tree source for SERDES protocol 3.11.x
  *
diff --git a/arch/arm/dts/fsl-lx2160a-qds-3-x-x.dts b/arch/arm/dts/fsl-lx2160a-qds-3-x-x.dts
index ede40563f7..3d6fa56cb0 100644
--- a/arch/arm/dts/fsl-lx2160a-qds-3-x-x.dts
+++ b/arch/arm/dts/fsl-lx2160a-qds-3-x-x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2160AQDS device tree source for SERDES protocol 3.x.x
  *
diff --git a/arch/arm/dts/fsl-lx2160a-qds-7-11-x.dts b/arch/arm/dts/fsl-lx2160a-qds-7-11-x.dts
index 8100af4727..acac58ba5e 100644
--- a/arch/arm/dts/fsl-lx2160a-qds-7-11-x.dts
+++ b/arch/arm/dts/fsl-lx2160a-qds-7-11-x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2160AQDS device tree source for SERDES protocol 7.11.x
  *
diff --git a/arch/arm/dts/fsl-lx2160a-qds-7-x-x.dts b/arch/arm/dts/fsl-lx2160a-qds-7-x-x.dts
index 15dee3587f..1371eb0380 100644
--- a/arch/arm/dts/fsl-lx2160a-qds-7-x-x.dts
+++ b/arch/arm/dts/fsl-lx2160a-qds-7-x-x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2160AQDS device tree source for SERDES protocol 7.x.x
  *
diff --git a/arch/arm/dts/fsl-lx2160a-qds-sd1-19.dtsi b/arch/arm/dts/fsl-lx2160a-qds-sd1-19.dtsi
index a31ff8a1bd..2f2ab61102 100644
--- a/arch/arm/dts/fsl-lx2160a-qds-sd1-19.dtsi
+++ b/arch/arm/dts/fsl-lx2160a-qds-sd1-19.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2160AQDS device tree source for the SERDES block #1 - protocol 19
  *
diff --git a/arch/arm/dts/fsl-lx2160a-qds-sd1-20.dtsi b/arch/arm/dts/fsl-lx2160a-qds-sd1-20.dtsi
index 42e149691d..8e6ffdcd97 100644
--- a/arch/arm/dts/fsl-lx2160a-qds-sd1-20.dtsi
+++ b/arch/arm/dts/fsl-lx2160a-qds-sd1-20.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2160AQDS device tree source for the SERDES block #1 - protocol 20
  *
diff --git a/arch/arm/dts/fsl-lx2160a-qds-sd1-3.dtsi b/arch/arm/dts/fsl-lx2160a-qds-sd1-3.dtsi
index 256d784aca..95e3386750 100644
--- a/arch/arm/dts/fsl-lx2160a-qds-sd1-3.dtsi
+++ b/arch/arm/dts/fsl-lx2160a-qds-sd1-3.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2160AQDS device tree source for the SERDES block #1 - protocol 3
  *
diff --git a/arch/arm/dts/fsl-lx2160a-qds-sd1-7.dtsi b/arch/arm/dts/fsl-lx2160a-qds-sd1-7.dtsi
index 5fcf846c10..32a0a25e2d 100644
--- a/arch/arm/dts/fsl-lx2160a-qds-sd1-7.dtsi
+++ b/arch/arm/dts/fsl-lx2160a-qds-sd1-7.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2160AQDS device tree source for the SERDES block #1 - protocol 7
  *
diff --git a/arch/arm/dts/fsl-lx2160a-qds-sd2-11.dtsi b/arch/arm/dts/fsl-lx2160a-qds-sd2-11.dtsi
index cf09f98aa6..6d9e1b5bea 100644
--- a/arch/arm/dts/fsl-lx2160a-qds-sd2-11.dtsi
+++ b/arch/arm/dts/fsl-lx2160a-qds-sd2-11.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2160AQDS device tree source for the SERDES block #2 - protocol 11
  *
diff --git a/arch/arm/dts/fsl-lx2160a-qds.dts b/arch/arm/dts/fsl-lx2160a-qds.dts
index 332c778d3a..c2dabd5f6d 100644
--- a/arch/arm/dts/fsl-lx2160a-qds.dts
+++ b/arch/arm/dts/fsl-lx2160a-qds.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2160AQDS default device tree source
  *
diff --git a/arch/arm/dts/fsl-lx2160a-qds.dtsi b/arch/arm/dts/fsl-lx2160a-qds.dtsi
index e96605b1b4..6911c884e4 100644
--- a/arch/arm/dts/fsl-lx2160a-qds.dtsi
+++ b/arch/arm/dts/fsl-lx2160a-qds.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2160AQDS common device tree source
  *
diff --git a/arch/arm/dts/fsl-lx2160a-rdb.dts b/arch/arm/dts/fsl-lx2160a-rdb.dts
index aaa59598bd..ac31a35dbf 100644
--- a/arch/arm/dts/fsl-lx2160a-rdb.dts
+++ b/arch/arm/dts/fsl-lx2160a-rdb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2160ARDB device tree source
  *
diff --git a/arch/arm/dts/fsl-lx2160a.dtsi b/arch/arm/dts/fsl-lx2160a.dtsi
index 680c69c7b7..1e080e0e33 100644
--- a/arch/arm/dts/fsl-lx2160a.dtsi
+++ b/arch/arm/dts/fsl-lx2160a.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP lx2160a SOC common device tree source
  *
diff --git a/arch/arm/dts/fsl-lx2162a-qds-17-x.dts b/arch/arm/dts/fsl-lx2162a-qds-17-x.dts
index 8a8895f023..beaee8ebb8 100644
--- a/arch/arm/dts/fsl-lx2162a-qds-17-x.dts
+++ b/arch/arm/dts/fsl-lx2162a-qds-17-x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2162AQDS device tree source for SERDES protocol 17.x
  *
diff --git a/arch/arm/dts/fsl-lx2162a-qds-18-x.dts b/arch/arm/dts/fsl-lx2162a-qds-18-x.dts
index c28e5e2497..b27bc874bd 100644
--- a/arch/arm/dts/fsl-lx2162a-qds-18-x.dts
+++ b/arch/arm/dts/fsl-lx2162a-qds-18-x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2162AQDS device tree source for SERDES protocol 18.x
  *
diff --git a/arch/arm/dts/fsl-lx2162a-qds-20-x.dts b/arch/arm/dts/fsl-lx2162a-qds-20-x.dts
index 7882c767e2..ddf738cdb0 100644
--- a/arch/arm/dts/fsl-lx2162a-qds-20-x.dts
+++ b/arch/arm/dts/fsl-lx2162a-qds-20-x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2162AQDS device tree source for SERDES protocol 20.x
  *
diff --git a/arch/arm/dts/fsl-lx2162a-qds-sd1-17.dtsi b/arch/arm/dts/fsl-lx2162a-qds-sd1-17.dtsi
index d1e4a8567f..3f3468c6e0 100644
--- a/arch/arm/dts/fsl-lx2162a-qds-sd1-17.dtsi
+++ b/arch/arm/dts/fsl-lx2162a-qds-sd1-17.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2162AQDS device tree source for the SERDES block #1 - protocol 17
  *
diff --git a/arch/arm/dts/fsl-lx2162a-qds-sd1-18.dtsi b/arch/arm/dts/fsl-lx2162a-qds-sd1-18.dtsi
index e9a743b3a2..0cb0dda68f 100644
--- a/arch/arm/dts/fsl-lx2162a-qds-sd1-18.dtsi
+++ b/arch/arm/dts/fsl-lx2162a-qds-sd1-18.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2162AQDS device tree source for the SERDES block #1 - protocol 18
  *
diff --git a/arch/arm/dts/fsl-lx2162a-qds-sd1-20.dtsi b/arch/arm/dts/fsl-lx2162a-qds-sd1-20.dtsi
index d9ad1c6a4b..5ae33262dd 100644
--- a/arch/arm/dts/fsl-lx2162a-qds-sd1-20.dtsi
+++ b/arch/arm/dts/fsl-lx2162a-qds-sd1-20.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2162AQDS device tree source for the SERDES block #1 - protocol 20
  *
diff --git a/arch/arm/dts/fsl-lx2162a-qds.dts b/arch/arm/dts/fsl-lx2162a-qds.dts
index 0ca30df862..65606d8d1a 100644
--- a/arch/arm/dts/fsl-lx2162a-qds.dts
+++ b/arch/arm/dts/fsl-lx2162a-qds.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * NXP LX2162AQDS device tree source
  *
diff --git a/arch/arm/dts/fsl-sch-24801.dtsi b/arch/arm/dts/fsl-sch-24801.dtsi
index d1b43aa002..4db632c006 100644
--- a/arch/arm/dts/fsl-sch-24801.dtsi
+++ b/arch/arm/dts/fsl-sch-24801.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device tree fragment for RCW SCH-24801 card
  *
diff --git a/arch/arm/dts/fsl-sch-28021.dtsi b/arch/arm/dts/fsl-sch-28021.dtsi
index 61245287b9..2fe3c1df8b 100644
--- a/arch/arm/dts/fsl-sch-28021.dtsi
+++ b/arch/arm/dts/fsl-sch-28021.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device tree fragment for RCW SCH-28021 card
  *
diff --git a/arch/arm/dts/fsl-sch-30841.dtsi b/arch/arm/dts/fsl-sch-30841.dtsi
index 28b1bec18a..4f66da1e33 100644
--- a/arch/arm/dts/fsl-sch-30841.dtsi
+++ b/arch/arm/dts/fsl-sch-30841.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device tree fragment for RCW SCH-30841 card
  *
diff --git a/arch/arm/dts/fsl-sch-30842.dtsi b/arch/arm/dts/fsl-sch-30842.dtsi
index bff9e76570..d79a42341a 100644
--- a/arch/arm/dts/fsl-sch-30842.dtsi
+++ b/arch/arm/dts/fsl-sch-30842.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Device tree fragment for RCW SCH-30842 card
  *
diff --git a/arch/arm/dts/hi3660-hikey960-u-boot.dtsi b/arch/arm/dts/hi3660-hikey960-u-boot.dtsi
index b7ea672739..5a422d2c10 100644
--- a/arch/arm/dts/hi3660-hikey960-u-boot.dtsi
+++ b/arch/arm/dts/hi3660-hikey960-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/hi3798cv200-u-boot.dtsi b/arch/arm/dts/hi3798cv200-u-boot.dtsi
index 2de06d9529..8688e1f4e4 100644
--- a/arch/arm/dts/hi3798cv200-u-boot.dtsi
+++ b/arch/arm/dts/hi3798cv200-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot addition to:
  *  1) use platform data for the console
diff --git a/arch/arm/dts/hi3798mv200-hc2910-2aghd05-u-boot.dtsi b/arch/arm/dts/hi3798mv200-hc2910-2aghd05-u-boot.dtsi
index eb320761f2..b4d87d66f7 100644
--- a/arch/arm/dts/hi3798mv200-hc2910-2aghd05-u-boot.dtsi
+++ b/arch/arm/dts/hi3798mv200-hc2910-2aghd05-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "hi3798mv200-u-boot.dtsi"
 
diff --git a/arch/arm/dts/hi3798mv200-u-boot.dtsi b/arch/arm/dts/hi3798mv200-u-boot.dtsi
index 8917bcf33d..a665e210dc 100644
--- a/arch/arm/dts/hi3798mv200-u-boot.dtsi
+++ b/arch/arm/dts/hi3798mv200-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot addition to:
  *  1) use platform data for the console
diff --git a/arch/arm/dts/hi6220-hikey-u-boot.dtsi b/arch/arm/dts/hi6220-hikey-u-boot.dtsi
index fcfcb37a10..dad2f3dd82 100644
--- a/arch/arm/dts/hi6220-hikey-u-boot.dtsi
+++ b/arch/arm/dts/hi6220-hikey-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/imx23-evk-u-boot.dtsi b/arch/arm/dts/imx23-evk-u-boot.dtsi
index 165e220e31..bdb070f6f3 100644
--- a/arch/arm/dts/imx23-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx23-evk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "imx23-u-boot.dtsi"
 
diff --git a/arch/arm/dts/imx23-evk.dts b/arch/arm/dts/imx23-evk.dts
index 3b609d987d..d482e244d2 100644
--- a/arch/arm/dts/imx23-evk.dts
+++ b/arch/arm/dts/imx23-evk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 //
 // Copyright 2012 Freescale Semiconductor, Inc.
 
diff --git a/arch/arm/dts/imx23-olinuxino-u-boot.dtsi b/arch/arm/dts/imx23-olinuxino-u-boot.dtsi
index dee8433696..c70bb19b35 100644
--- a/arch/arm/dts/imx23-olinuxino-u-boot.dtsi
+++ b/arch/arm/dts/imx23-olinuxino-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 &ssp0 {
 	non-removable;
diff --git a/arch/arm/dts/imx23-u-boot.dtsi b/arch/arm/dts/imx23-u-boot.dtsi
index 5de62bbb90..72324f7244 100644
--- a/arch/arm/dts/imx23-u-boot.dtsi
+++ b/arch/arm/dts/imx23-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 &gpio0 {
 	gpio-ranges = <&{/apb at 80000000/apbh at 80000000/pinctrl at 80018000} 0 0 32>;
diff --git a/arch/arm/dts/imx23.dtsi b/arch/arm/dts/imx23.dtsi
index 7f4c602454..f52daf6f17 100644
--- a/arch/arm/dts/imx23.dtsi
+++ b/arch/arm/dts/imx23.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 //
 // Copyright 2012 Freescale Semiconductor, Inc.
 
diff --git a/arch/arm/dts/imx28-evk-u-boot.dtsi b/arch/arm/dts/imx28-evk-u-boot.dtsi
index 6adbae68d2..c088fa8636 100644
--- a/arch/arm/dts/imx28-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx28-evk-u-boot.dtsi
@@ -1,9 +1,9 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
  *
- * SPDX-License-Identifier:     GPL-2.0+ or X11
+ * SPDX-License-Identifier:     GPL-2.0-or-later or X11
  */
 
 #include "imx28-u-boot.dtsi"
diff --git a/arch/arm/dts/imx28-evk.dts b/arch/arm/dts/imx28-evk.dts
index 1053b7c584..a4efdd70fd 100644
--- a/arch/arm/dts/imx28-evk.dts
+++ b/arch/arm/dts/imx28-evk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 //
 // Copyright 2012 Freescale Semiconductor, Inc.
 
diff --git a/arch/arm/dts/imx28-u-boot.dtsi b/arch/arm/dts/imx28-u-boot.dtsi
index 9db72a6be3..cbb39c555a 100644
--- a/arch/arm/dts/imx28-u-boot.dtsi
+++ b/arch/arm/dts/imx28-u-boot.dtsi
@@ -1,9 +1,9 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
  *
- * SPDX-License-Identifier:     GPL-2.0+ or X11
+ * SPDX-License-Identifier:     GPL-2.0-or-later or X11
  */
 
 &gpio0 {
diff --git a/arch/arm/dts/imx28-xea-u-boot.dtsi b/arch/arm/dts/imx28-xea-u-boot.dtsi
index bdbeca528c..a5f14937e7 100644
--- a/arch/arm/dts/imx28-xea-u-boot.dtsi
+++ b/arch/arm/dts/imx28-xea-u-boot.dtsi
@@ -1,9 +1,9 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
  *
- * SPDX-License-Identifier:     GPL-2.0+ or X11
+ * SPDX-License-Identifier:     GPL-2.0-or-later or X11
  */
 
 /*
diff --git a/arch/arm/dts/imx28.dtsi b/arch/arm/dts/imx28.dtsi
index 130b4145af..a878c490c7 100644
--- a/arch/arm/dts/imx28.dtsi
+++ b/arch/arm/dts/imx28.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 //
 // Copyright 2012 Freescale Semiconductor, Inc.
 
diff --git a/arch/arm/dts/imx51-babbage.dts b/arch/arm/dts/imx51-babbage.dts
index 552196d8a6..0cfe0b6aa1 100644
--- a/arch/arm/dts/imx51-babbage.dts
+++ b/arch/arm/dts/imx51-babbage.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 //
 // Copyright 2011 Freescale Semiconductor, Inc.
 // Copyright 2011 Linaro Ltd.
diff --git a/arch/arm/dts/imx51.dtsi b/arch/arm/dts/imx51.dtsi
index 592d9c23a4..33b1f052f8 100644
--- a/arch/arm/dts/imx51.dtsi
+++ b/arch/arm/dts/imx51.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 //
 // Copyright 2011 Freescale Semiconductor, Inc.
 // Copyright 2011 Linaro Ltd.
diff --git a/arch/arm/dts/imx53-kp-u-boot.dtsi b/arch/arm/dts/imx53-kp-u-boot.dtsi
index a112db9d1a..fc0bbf7fc3 100644
--- a/arch/arm/dts/imx53-kp-u-boot.dtsi
+++ b/arch/arm/dts/imx53-kp-u-boot.dtsi
@@ -2,7 +2,7 @@
  * Copyright 2019
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
  *
- * SPDX-License-Identifier:     GPL-2.0+ or X11
+ * SPDX-License-Identifier:     GPL-2.0-or-later or X11
  */
 
 &fec {
diff --git a/arch/arm/dts/imx53-kp.dts b/arch/arm/dts/imx53-kp.dts
index c951def82a..4877e80127 100644
--- a/arch/arm/dts/imx53-kp.dts
+++ b/arch/arm/dts/imx53-kp.dts
@@ -2,7 +2,7 @@
  * Copyright 2018
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
  *
- * SPDX-License-Identifier:     GPL-2.0+ or X11
+ * SPDX-License-Identifier:     GPL-2.0-or-later or X11
  */
 
 /dts-v1/;
diff --git a/arch/arm/dts/imx53-m53menlo-u-boot.dtsi b/arch/arm/dts/imx53-m53menlo-u-boot.dtsi
index 62453db62e..261e1e134e 100644
--- a/arch/arm/dts/imx53-m53menlo-u-boot.dtsi
+++ b/arch/arm/dts/imx53-m53menlo-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2019 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/imx53-m53menlo.dts b/arch/arm/dts/imx53-m53menlo.dts
index d5c68d1ea7..f7fc29a5c3 100644
--- a/arch/arm/dts/imx53-m53menlo.dts
+++ b/arch/arm/dts/imx53-m53menlo.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2019 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/imx53-ppd-uboot.dtsi b/arch/arm/dts/imx53-ppd-uboot.dtsi
index f06cd8a3db..1caeef4fd0 100644
--- a/arch/arm/dts/imx53-ppd-uboot.dtsi
+++ b/arch/arm/dts/imx53-ppd-uboot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2019 Collabora Ltd
  * Copyright 2019 General Electric Company
diff --git a/arch/arm/dts/imx53-qsb-common.dtsi b/arch/arm/dts/imx53-qsb-common.dtsi
index fe4244044a..36264d9546 100644
--- a/arch/arm/dts/imx53-qsb-common.dtsi
+++ b/arch/arm/dts/imx53-qsb-common.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 //
 // Copyright 2011 Freescale Semiconductor, Inc.
 // Copyright 2011 Linaro Ltd.
diff --git a/arch/arm/dts/imx53-qsb.dts b/arch/arm/dts/imx53-qsb.dts
index 6831836bd7..c6352022db 100644
--- a/arch/arm/dts/imx53-qsb.dts
+++ b/arch/arm/dts/imx53-qsb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 //
 // Copyright 2011 Freescale Semiconductor, Inc.
 // Copyright 2011 Linaro Ltd.
diff --git a/arch/arm/dts/imx53.dtsi b/arch/arm/dts/imx53.dtsi
index b7a6469d34..3b8f0514d3 100644
--- a/arch/arm/dts/imx53.dtsi
+++ b/arch/arm/dts/imx53.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 //
 // Copyright 2011 Freescale Semiconductor, Inc.
 // Copyright 2011 Linaro Ltd.
diff --git a/arch/arm/dts/imx6dl-aristainetos2c_7-u-boot.dtsi b/arch/arm/dts/imx6dl-aristainetos2c_7-u-boot.dtsi
index cb2181d9e2..59f4d057ba 100644
--- a/arch/arm/dts/imx6dl-aristainetos2c_7-u-boot.dtsi
+++ b/arch/arm/dts/imx6dl-aristainetos2c_7-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ or X11
+// SPDX-License-Identifier: GPL-2.0-or-later or X11
 /*
  * Copyright (C) 2019 Heiko Schocher <hs at denx.de>
  */
diff --git a/arch/arm/dts/imx6dl-aristainetos2c_cslb_7-u-boot.dtsi b/arch/arm/dts/imx6dl-aristainetos2c_cslb_7-u-boot.dtsi
index b069debc1e..a7da138018 100644
--- a/arch/arm/dts/imx6dl-aristainetos2c_cslb_7-u-boot.dtsi
+++ b/arch/arm/dts/imx6dl-aristainetos2c_cslb_7-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ or X11
+// SPDX-License-Identifier: GPL-2.0-or-later or X11
 /*
  * Copyright (C) 2019 Heiko Schocher <hs at denx.de>
  */
diff --git a/arch/arm/dts/imx6dl-b1x5v2.dts b/arch/arm/dts/imx6dl-b1x5v2.dts
index 78baec1e73..bc5c253798 100644
--- a/arch/arm/dts/imx6dl-b1x5v2.dts
+++ b/arch/arm/dts/imx6dl-b1x5v2.dts
@@ -4,7 +4,7 @@
  * Copyright 2018-2020 GE Inc.
  * Copyright 2018-2020 Collabora Ltd.
  *
- * SPDX-License-Identifier:    GPL-2.0+
+ * SPDX-License-Identifier:    GPL-2.0-or-later
  */
 
 /dts-v1/;
diff --git a/arch/arm/dts/imx6dl-brppt2.dts b/arch/arm/dts/imx6dl-brppt2.dts
index 575bfac7bb..59f74b904c 100644
--- a/arch/arm/dts/imx6dl-brppt2.dts
+++ b/arch/arm/dts/imx6dl-brppt2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 B&R Industrial Automation GmbH
  * Copyright 2012 Freescale Semiconductor, Inc.
diff --git a/arch/arm/dts/imx6dl-dhcom-pdk2-u-boot.dtsi b/arch/arm/dts/imx6dl-dhcom-pdk2-u-boot.dtsi
index fc7dffea2a..f96a53df60 100644
--- a/arch/arm/dts/imx6dl-dhcom-pdk2-u-boot.dtsi
+++ b/arch/arm/dts/imx6dl-dhcom-pdk2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+)
+// SPDX-License-Identifier: (GPL-2.0-or-later)
 /*
  * Copyright (C) 2020 Harald Seiler <hws at denx.de>
  */
diff --git a/arch/arm/dts/imx6dl-dhcom-pdk2.dts b/arch/arm/dts/imx6dl-dhcom-pdk2.dts
index d59687490c..7d63566f78 100644
--- a/arch/arm/dts/imx6dl-dhcom-pdk2.dts
+++ b/arch/arm/dts/imx6dl-dhcom-pdk2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+)
+// SPDX-License-Identifier: (GPL-2.0-or-later)
 /*
  * Copyright (C) 2019 DH electronics GmbH
  */
diff --git a/arch/arm/dts/imx6dl-dhcom-picoitx-u-boot.dtsi b/arch/arm/dts/imx6dl-dhcom-picoitx-u-boot.dtsi
index 16669b2533..4bd83f9743 100644
--- a/arch/arm/dts/imx6dl-dhcom-picoitx-u-boot.dtsi
+++ b/arch/arm/dts/imx6dl-dhcom-picoitx-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+)
+// SPDX-License-Identifier: (GPL-2.0-or-later)
 /*
  * Copyright (C) 2022 Philip Oberfichtner <pro at denx.de>
  */
diff --git a/arch/arm/dts/imx6dl-dhcom-picoitx.dts b/arch/arm/dts/imx6dl-dhcom-picoitx.dts
index 038bb00255..36b2a6014b 100644
--- a/arch/arm/dts/imx6dl-dhcom-picoitx.dts
+++ b/arch/arm/dts/imx6dl-dhcom-picoitx.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 DH electronics GmbH
  *
diff --git a/arch/arm/dts/imx6dl-icore-mipi-u-boot.dtsi b/arch/arm/dts/imx6dl-icore-mipi-u-boot.dtsi
index 7fbeb25dcf..424a3bd819 100644
--- a/arch/arm/dts/imx6dl-icore-mipi-u-boot.dtsi
+++ b/arch/arm/dts/imx6dl-icore-mipi-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/imx6dl-icore-rqs-u-boot.dtsi b/arch/arm/dts/imx6dl-icore-rqs-u-boot.dtsi
index bc5ed941b4..99da6805bc 100644
--- a/arch/arm/dts/imx6dl-icore-rqs-u-boot.dtsi
+++ b/arch/arm/dts/imx6dl-icore-rqs-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/imx6dl-icore-u-boot.dtsi b/arch/arm/dts/imx6dl-icore-u-boot.dtsi
index cfc9f8c741..bccd74accf 100644
--- a/arch/arm/dts/imx6dl-icore-u-boot.dtsi
+++ b/arch/arm/dts/imx6dl-icore-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/imx6dl-mamoj-u-boot.dtsi b/arch/arm/dts/imx6dl-mamoj-u-boot.dtsi
index c37aa128fa..f77c5429fe 100644
--- a/arch/arm/dts/imx6dl-mamoj-u-boot.dtsi
+++ b/arch/arm/dts/imx6dl-mamoj-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/imx6dl-mamoj.dts b/arch/arm/dts/imx6dl-mamoj.dts
index 028951955b..4b2d4d63a6 100644
--- a/arch/arm/dts/imx6dl-mamoj.dts
+++ b/arch/arm/dts/imx6dl-mamoj.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 BTicino
  * Copyright (C) 2018 Amarula Solutions B.V.
diff --git a/arch/arm/dts/imx6dl-riotboard-u-boot.dtsi b/arch/arm/dts/imx6dl-riotboard-u-boot.dtsi
index e51cd24d7e..0ed45f29aa 100644
--- a/arch/arm/dts/imx6dl-riotboard-u-boot.dtsi
+++ b/arch/arm/dts/imx6dl-riotboard-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 / {
 	aliases {
diff --git a/arch/arm/dts/imx6dl-sabreauto-u-boot.dtsi b/arch/arm/dts/imx6dl-sabreauto-u-boot.dtsi
index d75fcc1019..35ca0aa265 100644
--- a/arch/arm/dts/imx6dl-sabreauto-u-boot.dtsi
+++ b/arch/arm/dts/imx6dl-sabreauto-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 NXP
  */
diff --git a/arch/arm/dts/imx6dl-sabresd-u-boot.dtsi b/arch/arm/dts/imx6dl-sabresd-u-boot.dtsi
index e4d7d2819b..233ff65d70 100644
--- a/arch/arm/dts/imx6dl-sabresd-u-boot.dtsi
+++ b/arch/arm/dts/imx6dl-sabresd-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 NXP
  */
diff --git a/arch/arm/dts/imx6q-bosch-acc-u-boot.dtsi b/arch/arm/dts/imx6q-bosch-acc-u-boot.dtsi
index c6cb9a5ac7..899a229cb0 100644
--- a/arch/arm/dts/imx6q-bosch-acc-u-boot.dtsi
+++ b/arch/arm/dts/imx6q-bosch-acc-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /* Copyright (C) 2022 Denx Software Engineering GmbH
  * Philip Oberfichtner <pro at denx.de>
diff --git a/arch/arm/dts/imx6q-bx50v3-uboot.dtsi b/arch/arm/dts/imx6q-bx50v3-uboot.dtsi
index 0253d2fa6f..bec4e13ff7 100644
--- a/arch/arm/dts/imx6q-bx50v3-uboot.dtsi
+++ b/arch/arm/dts/imx6q-bx50v3-uboot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2019 Collabora Ltd
  * Copyright 2019 General Electric Company
diff --git a/arch/arm/dts/imx6q-bx50v3.dts b/arch/arm/dts/imx6q-bx50v3.dts
index a44d7004cb..c74bb13f4e 100644
--- a/arch/arm/dts/imx6q-bx50v3.dts
+++ b/arch/arm/dts/imx6q-bx50v3.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2015 Timesys Corporation.
  * Copyright 2018 General Electric Company
diff --git a/arch/arm/dts/imx6q-dhcom-pdk2-u-boot.dtsi b/arch/arm/dts/imx6q-dhcom-pdk2-u-boot.dtsi
index 026342df5a..3169c7ece6 100644
--- a/arch/arm/dts/imx6q-dhcom-pdk2-u-boot.dtsi
+++ b/arch/arm/dts/imx6q-dhcom-pdk2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+)
+// SPDX-License-Identifier: (GPL-2.0-or-later)
 /*
  * Copyright (C) 2019 Claudius Heine <ch at denx.de>
  */
diff --git a/arch/arm/dts/imx6q-dhcom-pdk2.dts b/arch/arm/dts/imx6q-dhcom-pdk2.dts
index d4d5737061..f6db50ea52 100644
--- a/arch/arm/dts/imx6q-dhcom-pdk2.dts
+++ b/arch/arm/dts/imx6q-dhcom-pdk2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2021 DH electronics GmbH
  * Copyright (C) 2018 Marek Vasut <marex at denx.de>
diff --git a/arch/arm/dts/imx6q-display5-u-boot.dtsi b/arch/arm/dts/imx6q-display5-u-boot.dtsi
index dbe0ef7a0e..90e011c420 100644
--- a/arch/arm/dts/imx6q-display5-u-boot.dtsi
+++ b/arch/arm/dts/imx6q-display5-u-boot.dtsi
@@ -1,9 +1,9 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
  *
- * SPDX-License-Identifier:     GPL-2.0+ or X11
+ * SPDX-License-Identifier:     GPL-2.0-or-later or X11
  */
 
 /*
diff --git a/arch/arm/dts/imx6q-icore-mipi-u-boot.dtsi b/arch/arm/dts/imx6q-icore-mipi-u-boot.dtsi
index 7fbeb25dcf..424a3bd819 100644
--- a/arch/arm/dts/imx6q-icore-mipi-u-boot.dtsi
+++ b/arch/arm/dts/imx6q-icore-mipi-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/imx6q-icore-ofcap10.dts b/arch/arm/dts/imx6q-icore-ofcap10.dts
index 02aca1e28c..37ecb410d9 100644
--- a/arch/arm/dts/imx6q-icore-ofcap10.dts
+++ b/arch/arm/dts/imx6q-icore-ofcap10.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2016 Amarula Solutions B.V.
  * Copyright (C) 2016 Engicam S.r.l.
diff --git a/arch/arm/dts/imx6q-icore-ofcap12.dts b/arch/arm/dts/imx6q-icore-ofcap12.dts
index 241811c52b..7ed7e42f19 100644
--- a/arch/arm/dts/imx6q-icore-ofcap12.dts
+++ b/arch/arm/dts/imx6q-icore-ofcap12.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2016 Amarula Solutions B.V.
  * Copyright (C) 2016 Engicam S.r.l.
diff --git a/arch/arm/dts/imx6q-icore-rqs-u-boot.dtsi b/arch/arm/dts/imx6q-icore-rqs-u-boot.dtsi
index bc5ed941b4..99da6805bc 100644
--- a/arch/arm/dts/imx6q-icore-rqs-u-boot.dtsi
+++ b/arch/arm/dts/imx6q-icore-rqs-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/imx6q-icore-rqs.dts b/arch/arm/dts/imx6q-icore-rqs.dts
index cf6ba724f4..6e53e9c1c6 100644
--- a/arch/arm/dts/imx6q-icore-rqs.dts
+++ b/arch/arm/dts/imx6q-icore-rqs.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2015 Amarula Solutions B.V.
  * Copyright (C) 2015 Engicam S.r.l.
diff --git a/arch/arm/dts/imx6q-icore-u-boot.dtsi b/arch/arm/dts/imx6q-icore-u-boot.dtsi
index cfc9f8c741..bccd74accf 100644
--- a/arch/arm/dts/imx6q-icore-u-boot.dtsi
+++ b/arch/arm/dts/imx6q-icore-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/imx6q-kp-u-boot.dtsi b/arch/arm/dts/imx6q-kp-u-boot.dtsi
index 83d406a062..b30059d5ba 100644
--- a/arch/arm/dts/imx6q-kp-u-boot.dtsi
+++ b/arch/arm/dts/imx6q-kp-u-boot.dtsi
@@ -1,9 +1,9 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
  *
- * SPDX-License-Identifier:     GPL-2.0+ or X11
+ * SPDX-License-Identifier:     GPL-2.0-or-later or X11
  */
 
 #include "imx6qdl-u-boot.dtsi"
diff --git a/arch/arm/dts/imx6q-kp.dts b/arch/arm/dts/imx6q-kp.dts
index 48ade9eeac..6e971fb979 100644
--- a/arch/arm/dts/imx6q-kp.dts
+++ b/arch/arm/dts/imx6q-kp.dts
@@ -1,9 +1,9 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
  *
- * SPDX-License-Identifier:     GPL-2.0+ or X11
+ * SPDX-License-Identifier:     GPL-2.0-or-later or X11
  */
 
 /dts-v1/;
diff --git a/arch/arm/dts/imx6q-logicpd-u-boot.dtsi b/arch/arm/dts/imx6q-logicpd-u-boot.dtsi
index 2b28d36ef1..a7b8012627 100644
--- a/arch/arm/dts/imx6q-logicpd-u-boot.dtsi
+++ b/arch/arm/dts/imx6q-logicpd-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Logic PD <aford173 at gmail.com>
  */
diff --git a/arch/arm/dts/imx6q-marsboard-u-boot.dtsi b/arch/arm/dts/imx6q-marsboard-u-boot.dtsi
index e51cd24d7e..0ed45f29aa 100644
--- a/arch/arm/dts/imx6q-marsboard-u-boot.dtsi
+++ b/arch/arm/dts/imx6q-marsboard-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 / {
 	aliases {
diff --git a/arch/arm/dts/imx6q-phytec-mira-rdk-nand-u-boot.dtsi b/arch/arm/dts/imx6q-phytec-mira-rdk-nand-u-boot.dtsi
index 08b4ee0ab8..ce57c7ed51 100644
--- a/arch/arm/dts/imx6q-phytec-mira-rdk-nand-u-boot.dtsi
+++ b/arch/arm/dts/imx6q-phytec-mira-rdk-nand-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020
  * Niel Fourie, DENX Software Engineering, lusus at denx.de.
diff --git a/arch/arm/dts/imx6q-phytec-mira-rdk-nand.dts b/arch/arm/dts/imx6q-phytec-mira-rdk-nand.dts
index 3f13726c80..8f28524b6c 100644
--- a/arch/arm/dts/imx6q-phytec-mira-rdk-nand.dts
+++ b/arch/arm/dts/imx6q-phytec-mira-rdk-nand.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 PHYTEC Messtechnik GmbH
  * Author: Christian Hemp <c.hemp at phytec.de>
diff --git a/arch/arm/dts/imx6q-sabreauto-u-boot.dtsi b/arch/arm/dts/imx6q-sabreauto-u-boot.dtsi
index d75fcc1019..35ca0aa265 100644
--- a/arch/arm/dts/imx6q-sabreauto-u-boot.dtsi
+++ b/arch/arm/dts/imx6q-sabreauto-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 NXP
  */
diff --git a/arch/arm/dts/imx6q-sabreauto.dts b/arch/arm/dts/imx6q-sabreauto.dts
index 6e981a3e0a..f64041fdb3 100644
--- a/arch/arm/dts/imx6q-sabreauto.dts
+++ b/arch/arm/dts/imx6q-sabreauto.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 //
 // Copyright 2012 Freescale Semiconductor, Inc.
 // Copyright 2011 Linaro Ltd.
diff --git a/arch/arm/dts/imx6q-sabrelite-u-boot.dtsi b/arch/arm/dts/imx6q-sabrelite-u-boot.dtsi
index 9eb1c34b20..41546e478f 100644
--- a/arch/arm/dts/imx6q-sabrelite-u-boot.dtsi
+++ b/arch/arm/dts/imx6q-sabrelite-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Collabora
  */
diff --git a/arch/arm/dts/imx6q-sabresd-u-boot.dtsi b/arch/arm/dts/imx6q-sabresd-u-boot.dtsi
index e4d7d2819b..233ff65d70 100644
--- a/arch/arm/dts/imx6q-sabresd-u-boot.dtsi
+++ b/arch/arm/dts/imx6q-sabresd-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 NXP
  */
diff --git a/arch/arm/dts/imx6q-sabresd.dts b/arch/arm/dts/imx6q-sabresd.dts
index eec944673c..bec5800faf 100644
--- a/arch/arm/dts/imx6q-sabresd.dts
+++ b/arch/arm/dts/imx6q-sabresd.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 //
 // Copyright 2012 Freescale Semiconductor, Inc.
 // Copyright 2011 Linaro Ltd.
diff --git a/arch/arm/dts/imx6q-tbs2910-u-boot.dtsi b/arch/arm/dts/imx6q-tbs2910-u-boot.dtsi
index 1d9eaffecd..037203d9b4 100644
--- a/arch/arm/dts/imx6q-tbs2910-u-boot.dtsi
+++ b/arch/arm/dts/imx6q-tbs2910-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 &{/soc/bus at 2000000} { /* AIPS1 */
 	bootph-all;
diff --git a/arch/arm/dts/imx6q-tbs2910.dts b/arch/arm/dts/imx6q-tbs2910.dts
index 8daef65d5b..f93f516499 100644
--- a/arch/arm/dts/imx6q-tbs2910.dts
+++ b/arch/arm/dts/imx6q-tbs2910.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Copyright 2014 Soeren Moch <smoch at web.de>
 
diff --git a/arch/arm/dts/imx6qdl-aristainetos2c-u-boot.dtsi b/arch/arm/dts/imx6qdl-aristainetos2c-u-boot.dtsi
index 33c3467b6a..037b23c40c 100644
--- a/arch/arm/dts/imx6qdl-aristainetos2c-u-boot.dtsi
+++ b/arch/arm/dts/imx6qdl-aristainetos2c-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ or X11
+// SPDX-License-Identifier: GPL-2.0-or-later or X11
 /*
  * Copyright (C) 2019 Heiko Schocher <hs at denx.de>
  */
diff --git a/arch/arm/dts/imx6qdl-aristainetos2c_cslb-u-boot.dtsi b/arch/arm/dts/imx6qdl-aristainetos2c_cslb-u-boot.dtsi
index 04ed0c1e15..16267f802b 100644
--- a/arch/arm/dts/imx6qdl-aristainetos2c_cslb-u-boot.dtsi
+++ b/arch/arm/dts/imx6qdl-aristainetos2c_cslb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ or X11
+// SPDX-License-Identifier: GPL-2.0-or-later or X11
 /*
  * Copyright (C) 2019 Heiko Schocher <hs at denx.de>
  */
diff --git a/arch/arm/dts/imx6qdl-colibri.dtsi b/arch/arm/dts/imx6qdl-colibri.dtsi
index 023e762150..19c8aeb0dc 100644
--- a/arch/arm/dts/imx6qdl-colibri.dtsi
+++ b/arch/arm/dts/imx6qdl-colibri.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright 2014-2022 Toradex
  * Copyright 2012 Freescale Semiconductor, Inc.
diff --git a/arch/arm/dts/imx6qdl-dhcom-drc02.dtsi b/arch/arm/dts/imx6qdl-dhcom-drc02.dtsi
index 702cd4a1b2..774db2c6e7 100644
--- a/arch/arm/dts/imx6qdl-dhcom-drc02.dtsi
+++ b/arch/arm/dts/imx6qdl-dhcom-drc02.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 DH electronics GmbH
  */
diff --git a/arch/arm/dts/imx6qdl-dhcom-pdk2-u-boot.dtsi b/arch/arm/dts/imx6qdl-dhcom-pdk2-u-boot.dtsi
index 0673c21e3c..156262dd0b 100644
--- a/arch/arm/dts/imx6qdl-dhcom-pdk2-u-boot.dtsi
+++ b/arch/arm/dts/imx6qdl-dhcom-pdk2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+)
+// SPDX-License-Identifier: (GPL-2.0-or-later)
 /*
  * Copyright (C) 2020 Harald Seiler <hws at denx.de>
  */
diff --git a/arch/arm/dts/imx6qdl-dhcom-pdk2.dtsi b/arch/arm/dts/imx6qdl-dhcom-pdk2.dtsi
index fe72650295..6b96c0a077 100644
--- a/arch/arm/dts/imx6qdl-dhcom-pdk2.dtsi
+++ b/arch/arm/dts/imx6qdl-dhcom-pdk2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2021 DH electronics GmbH
  * Copyright (C) 2018 Marek Vasut <marex at denx.de>
diff --git a/arch/arm/dts/imx6qdl-dhcom-picoitx.dtsi b/arch/arm/dts/imx6qdl-dhcom-picoitx.dtsi
index 4cd4cb9543..20fa48ce0b 100644
--- a/arch/arm/dts/imx6qdl-dhcom-picoitx.dtsi
+++ b/arch/arm/dts/imx6qdl-dhcom-picoitx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 DH electronics GmbH
  */
diff --git a/arch/arm/dts/imx6qdl-dhcom-som.dtsi b/arch/arm/dts/imx6qdl-dhcom-som.dtsi
index 5befbe13d1..ca7adbd0c6 100644
--- a/arch/arm/dts/imx6qdl-dhcom-som.dtsi
+++ b/arch/arm/dts/imx6qdl-dhcom-som.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2021 DH electronics GmbH
  * Copyright (C) 2018 Marek Vasut <marex at denx.de>
diff --git a/arch/arm/dts/imx6qdl-dhcom-u-boot.dtsi b/arch/arm/dts/imx6qdl-dhcom-u-boot.dtsi
index 740a24d96e..22ae4b0315 100644
--- a/arch/arm/dts/imx6qdl-dhcom-u-boot.dtsi
+++ b/arch/arm/dts/imx6qdl-dhcom-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+)
+// SPDX-License-Identifier: (GPL-2.0-or-later)
 /*
  * Copyright (C) 2020 Harald Seiler <hws at denx.de>
  * Copyright (C) 2022 Philip Oberfichtner <pro at denx.de>
diff --git a/arch/arm/dts/imx6qdl-dhcom.dtsi b/arch/arm/dts/imx6qdl-dhcom.dtsi
index 1141b6a562..c4c9f91d9b 100644
--- a/arch/arm/dts/imx6qdl-dhcom.dtsi
+++ b/arch/arm/dts/imx6qdl-dhcom.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+)
+// SPDX-License-Identifier: (GPL-2.0-or-later)
 /*
  * Copyright (C) 2015-2019 DH electronics GmbH
  * Copyright (C) 2018 Marek Vasut <marex at denx.de>
diff --git a/arch/arm/dts/imx6qdl-hummingboard2-emmc-som-v15-u-boot.dtsi b/arch/arm/dts/imx6qdl-hummingboard2-emmc-som-v15-u-boot.dtsi
index 23a05773b5..9845e7fd79 100644
--- a/arch/arm/dts/imx6qdl-hummingboard2-emmc-som-v15-u-boot.dtsi
+++ b/arch/arm/dts/imx6qdl-hummingboard2-emmc-som-v15-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "imx6qdl-u-boot.dtsi"
 
diff --git a/arch/arm/dts/imx6qdl-icore-1.5.dtsi b/arch/arm/dts/imx6qdl-icore-1.5.dtsi
index 0fd7f2e24d..d78e694985 100644
--- a/arch/arm/dts/imx6qdl-icore-1.5.dtsi
+++ b/arch/arm/dts/imx6qdl-icore-1.5.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Jacopo Mondi <jacopo at jmondi.org>
  */
diff --git a/arch/arm/dts/imx6qdl-icore-rqs-u-boot.dtsi b/arch/arm/dts/imx6qdl-icore-rqs-u-boot.dtsi
index 4476d3cb6f..47630a9d71 100644
--- a/arch/arm/dts/imx6qdl-icore-rqs-u-boot.dtsi
+++ b/arch/arm/dts/imx6qdl-icore-rqs-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/imx6qdl-icore-u-boot.dtsi b/arch/arm/dts/imx6qdl-icore-u-boot.dtsi
index e02cd58300..bde00ebfb3 100644
--- a/arch/arm/dts/imx6qdl-icore-u-boot.dtsi
+++ b/arch/arm/dts/imx6qdl-icore-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/imx6qdl-phytec-mira-peb-av-02.dtsi b/arch/arm/dts/imx6qdl-phytec-mira-peb-av-02.dtsi
index 0020dbb172..759b41b36b 100644
--- a/arch/arm/dts/imx6qdl-phytec-mira-peb-av-02.dtsi
+++ b/arch/arm/dts/imx6qdl-phytec-mira-peb-av-02.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 PHYTEC Messtechnik
  * Author: Christian Hemp <c.hemp at phytec.de>
diff --git a/arch/arm/dts/imx6qdl-phytec-mira-peb-eval-01.dtsi b/arch/arm/dts/imx6qdl-phytec-mira-peb-eval-01.dtsi
index 037b601975..3b2b55faea 100644
--- a/arch/arm/dts/imx6qdl-phytec-mira-peb-eval-01.dtsi
+++ b/arch/arm/dts/imx6qdl-phytec-mira-peb-eval-01.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 PHYTEC Messtechnik
  * Author: Christian Hemp <c.hemp at phytec.de>
diff --git a/arch/arm/dts/imx6qdl-phytec-mira-peb-wlbt-05.dtsi b/arch/arm/dts/imx6qdl-phytec-mira-peb-wlbt-05.dtsi
index 84f884d6e5..6b20955999 100644
--- a/arch/arm/dts/imx6qdl-phytec-mira-peb-wlbt-05.dtsi
+++ b/arch/arm/dts/imx6qdl-phytec-mira-peb-wlbt-05.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2021 PHYTEC Messtechnik GmbH
  * Author: Yunus Bas <y.bas at phytec.de>
diff --git a/arch/arm/dts/imx6qdl-phytec-mira.dtsi b/arch/arm/dts/imx6qdl-phytec-mira.dtsi
index 120d6e997a..6a60e2d3b7 100644
--- a/arch/arm/dts/imx6qdl-phytec-mira.dtsi
+++ b/arch/arm/dts/imx6qdl-phytec-mira.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 PHYTEC Messtechnik GmbH
  * Author: Christian Hemp <c.hemp at phytec.de>
diff --git a/arch/arm/dts/imx6qdl-phytec-phycore-som.dtsi b/arch/arm/dts/imx6qdl-phytec-phycore-som.dtsi
index 28a8053846..ab3a576fcf 100644
--- a/arch/arm/dts/imx6qdl-phytec-phycore-som.dtsi
+++ b/arch/arm/dts/imx6qdl-phytec-phycore-som.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 PHYTEC Messtechnik GmbH
  * Author: Christian Hemp <c.hemp at phytec.de>
diff --git a/arch/arm/dts/imx6qdl-sabreauto-u-boot.dtsi b/arch/arm/dts/imx6qdl-sabreauto-u-boot.dtsi
index cdc721402e..3ec6d7bf94 100644
--- a/arch/arm/dts/imx6qdl-sabreauto-u-boot.dtsi
+++ b/arch/arm/dts/imx6qdl-sabreauto-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 NXP
  */
diff --git a/arch/arm/dts/imx6qdl-sabreauto.dtsi b/arch/arm/dts/imx6qdl-sabreauto.dtsi
index 1368a47620..97fc2f249e 100644
--- a/arch/arm/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/dts/imx6qdl-sabreauto.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 //
 // Copyright 2012 Freescale Semiconductor, Inc.
 // Copyright 2011 Linaro Ltd.
diff --git a/arch/arm/dts/imx6qdl-sabresd-u-boot.dtsi b/arch/arm/dts/imx6qdl-sabresd-u-boot.dtsi
index 5c4101b76d..a75fc663af 100644
--- a/arch/arm/dts/imx6qdl-sabresd-u-boot.dtsi
+++ b/arch/arm/dts/imx6qdl-sabresd-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 NXP
  */
diff --git a/arch/arm/dts/imx6qdl-sabresd.dtsi b/arch/arm/dts/imx6qdl-sabresd.dtsi
index 37482a9023..cf5d6004ff 100644
--- a/arch/arm/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/dts/imx6qdl-sabresd.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 //
 // Copyright 2012 Freescale Semiconductor, Inc.
 // Copyright 2011 Linaro Ltd.
diff --git a/arch/arm/dts/imx6qdl-u-boot.dtsi b/arch/arm/dts/imx6qdl-u-boot.dtsi
index cab9b6cfc5..49e5218322 100644
--- a/arch/arm/dts/imx6qdl-u-boot.dtsi
+++ b/arch/arm/dts/imx6qdl-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/imx6qdl-udoo-u-boot.dtsi b/arch/arm/dts/imx6qdl-udoo-u-boot.dtsi
index 749791a13f..f0be9da6af 100644
--- a/arch/arm/dts/imx6qdl-udoo-u-boot.dtsi
+++ b/arch/arm/dts/imx6qdl-udoo-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 / {
 	aliases {
diff --git a/arch/arm/dts/imx6qdl.dtsi b/arch/arm/dts/imx6qdl.dtsi
index 4f7fefc14d..7d111d9aa1 100644
--- a/arch/arm/dts/imx6qdl.dtsi
+++ b/arch/arm/dts/imx6qdl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 //
 // Copyright 2011 Freescale Semiconductor, Inc.
 // Copyright 2011 Linaro Ltd.
diff --git a/arch/arm/dts/imx6qp-sabreauto-u-boot.dtsi b/arch/arm/dts/imx6qp-sabreauto-u-boot.dtsi
index d75fcc1019..35ca0aa265 100644
--- a/arch/arm/dts/imx6qp-sabreauto-u-boot.dtsi
+++ b/arch/arm/dts/imx6qp-sabreauto-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 NXP
  */
diff --git a/arch/arm/dts/imx6qp-sabreauto.dts b/arch/arm/dts/imx6qp-sabreauto.dts
index 2bb3bfb18e..21f43c928c 100644
--- a/arch/arm/dts/imx6qp-sabreauto.dts
+++ b/arch/arm/dts/imx6qp-sabreauto.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Copyright 2016 Freescale Semiconductor, Inc.
 
diff --git a/arch/arm/dts/imx6qp-sabresd-u-boot.dtsi b/arch/arm/dts/imx6qp-sabresd-u-boot.dtsi
index e4d7d2819b..233ff65d70 100644
--- a/arch/arm/dts/imx6qp-sabresd-u-boot.dtsi
+++ b/arch/arm/dts/imx6qp-sabresd-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 NXP
  */
diff --git a/arch/arm/dts/imx6qp-sabresd.dts b/arch/arm/dts/imx6qp-sabresd.dts
index f69eec18d8..ebeb4ff36c 100644
--- a/arch/arm/dts/imx6qp-sabresd.dts
+++ b/arch/arm/dts/imx6qp-sabresd.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Copyright 2016 Freescale Semiconductor, Inc.
 
diff --git a/arch/arm/dts/imx6qp.dtsi b/arch/arm/dts/imx6qp.dtsi
index 0503655138..0626522ed1 100644
--- a/arch/arm/dts/imx6qp.dtsi
+++ b/arch/arm/dts/imx6qp.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Copyright 2016 Freescale Semiconductor, Inc.
 
diff --git a/arch/arm/dts/imx6s-dhcom-drc02-u-boot.dtsi b/arch/arm/dts/imx6s-dhcom-drc02-u-boot.dtsi
index 16669b2533..4bd83f9743 100644
--- a/arch/arm/dts/imx6s-dhcom-drc02-u-boot.dtsi
+++ b/arch/arm/dts/imx6s-dhcom-drc02-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+)
+// SPDX-License-Identifier: (GPL-2.0-or-later)
 /*
  * Copyright (C) 2022 Philip Oberfichtner <pro at denx.de>
  */
diff --git a/arch/arm/dts/imx6s-dhcom-drc02.dts b/arch/arm/dts/imx6s-dhcom-drc02.dts
index 4077b607c2..8ac1eabfe2 100644
--- a/arch/arm/dts/imx6s-dhcom-drc02.dts
+++ b/arch/arm/dts/imx6s-dhcom-drc02.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 DH electronics GmbH
  *
diff --git a/arch/arm/dts/imx6sll-evk-u-boot.dtsi b/arch/arm/dts/imx6sll-evk-u-boot.dtsi
index 0e60906509..0435466702 100644
--- a/arch/arm/dts/imx6sll-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx6sll-evk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019, 2021 NXP
  */
diff --git a/arch/arm/dts/imx6sx-sabreauto-u-boot.dtsi b/arch/arm/dts/imx6sx-sabreauto-u-boot.dtsi
index b619d983aa..36dc041e4a 100644
--- a/arch/arm/dts/imx6sx-sabreauto-u-boot.dtsi
+++ b/arch/arm/dts/imx6sx-sabreauto-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/dts/imx6sx-udoo-neo-basic-u-boot.dtsi b/arch/arm/dts/imx6sx-udoo-neo-basic-u-boot.dtsi
index b5e1f2b9a1..f20fa52ecc 100644
--- a/arch/arm/dts/imx6sx-udoo-neo-basic-u-boot.dtsi
+++ b/arch/arm/dts/imx6sx-udoo-neo-basic-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 &soc {
 	bootph-all;
diff --git a/arch/arm/dts/imx6sx-udoo-neo-basic.dts b/arch/arm/dts/imx6sx-udoo-neo-basic.dts
index 205ea26484..66d654b3ed 100644
--- a/arch/arm/dts/imx6sx-udoo-neo-basic.dts
+++ b/arch/arm/dts/imx6sx-udoo-neo-basic.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Andreas Färber
  */
diff --git a/arch/arm/dts/imx6sx-udoo-neo-extended.dts b/arch/arm/dts/imx6sx-udoo-neo-extended.dts
index 5817b49853..67f4ad02b4 100644
--- a/arch/arm/dts/imx6sx-udoo-neo-extended.dts
+++ b/arch/arm/dts/imx6sx-udoo-neo-extended.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Andreas Färber
  */
diff --git a/arch/arm/dts/imx6sx-udoo-neo-full.dts b/arch/arm/dts/imx6sx-udoo-neo-full.dts
index 96f4d89848..302edf3d87 100644
--- a/arch/arm/dts/imx6sx-udoo-neo-full.dts
+++ b/arch/arm/dts/imx6sx-udoo-neo-full.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Andreas Färber
  */
diff --git a/arch/arm/dts/imx6sx-udoo-neo.dtsi b/arch/arm/dts/imx6sx-udoo-neo.dtsi
index c84ea1fac5..4f69b212c1 100644
--- a/arch/arm/dts/imx6sx-udoo-neo.dtsi
+++ b/arch/arm/dts/imx6sx-udoo-neo.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Andreas Färber
  */
diff --git a/arch/arm/dts/imx6ul-14x14-evk-u-boot.dtsi b/arch/arm/dts/imx6ul-14x14-evk-u-boot.dtsi
index eaa2a45fed..b2ef85d0a8 100644
--- a/arch/arm/dts/imx6ul-14x14-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx6ul-14x14-evk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/dts/imx6ul-9x9-evk-u-boot.dtsi b/arch/arm/dts/imx6ul-9x9-evk-u-boot.dtsi
index 77cb461a21..4119419a10 100644
--- a/arch/arm/dts/imx6ul-9x9-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx6ul-9x9-evk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/dts/imx6ul-9x9-evk.dts b/arch/arm/dts/imx6ul-9x9-evk.dts
index 2270451121..dcdf1a6331 100644
--- a/arch/arm/dts/imx6ul-9x9-evk.dts
+++ b/arch/arm/dts/imx6ul-9x9-evk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  * Copyright 2017-2018 NXP
diff --git a/arch/arm/dts/imx6ul-geam-u-boot.dtsi b/arch/arm/dts/imx6ul-geam-u-boot.dtsi
index 014b6bdd13..13f35f58d5 100644
--- a/arch/arm/dts/imx6ul-geam-u-boot.dtsi
+++ b/arch/arm/dts/imx6ul-geam-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/imx6ul-isiot-emmc-u-boot.dtsi b/arch/arm/dts/imx6ul-isiot-emmc-u-boot.dtsi
index a177acad9a..067fe76901 100644
--- a/arch/arm/dts/imx6ul-isiot-emmc-u-boot.dtsi
+++ b/arch/arm/dts/imx6ul-isiot-emmc-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/imx6ul-isiot-u-boot.dtsi b/arch/arm/dts/imx6ul-isiot-u-boot.dtsi
index 8f58886478..f101ded2ae 100644
--- a/arch/arm/dts/imx6ul-isiot-u-boot.dtsi
+++ b/arch/arm/dts/imx6ul-isiot-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/imx6ul-phytec-segin-peb-wlbt-05.dtsi b/arch/arm/dts/imx6ul-phytec-segin-peb-wlbt-05.dtsi
index 04477fd4b9..6b94719acb 100644
--- a/arch/arm/dts/imx6ul-phytec-segin-peb-wlbt-05.dtsi
+++ b/arch/arm/dts/imx6ul-phytec-segin-peb-wlbt-05.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2021 PHYTEC Messtechnik GmbH
  * Author: Yunus Bas <y.bas at phytec.de>
diff --git a/arch/arm/dts/imx6ul-u-boot.dtsi b/arch/arm/dts/imx6ul-u-boot.dtsi
index cad2261922..c006c40c03 100644
--- a/arch/arm/dts/imx6ul-u-boot.dtsi
+++ b/arch/arm/dts/imx6ul-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi b/arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi
index 0b185712f9..c0c7a60a3b 100644
--- a/arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  */
diff --git a/arch/arm/dts/imx6ull-colibri-emmc-eval-v3.dts b/arch/arm/dts/imx6ull-colibri-emmc-eval-v3.dts
index 61b93cb040..d5bcd3abf8 100644
--- a/arch/arm/dts/imx6ull-colibri-emmc-eval-v3.dts
+++ b/arch/arm/dts/imx6ull-colibri-emmc-eval-v3.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright 2021 Toradex
  */
diff --git a/arch/arm/dts/imx6ull-dart-6ul.dts b/arch/arm/dts/imx6ull-dart-6ul.dts
index 9e217ba09f..7cd24bcea0 100644
--- a/arch/arm/dts/imx6ull-dart-6ul.dts
+++ b/arch/arm/dts/imx6ull-dart-6ul.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Parthiban Nallathambi <parthitce at gmail.com>
  * Copyright (C) 2021 Marc Ferland, Amotus Solutions Inc., <ferlandm at amotus.ca>
diff --git a/arch/arm/dts/imx6ull-dart-6ul.dtsi b/arch/arm/dts/imx6ull-dart-6ul.dtsi
index d2a74ddaf0..e9bbedb3fc 100644
--- a/arch/arm/dts/imx6ull-dart-6ul.dtsi
+++ b/arch/arm/dts/imx6ull-dart-6ul.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Parthiban Nallathambi <parthitce at gmail.com>
  * Copyright (C) 2021 Marc Ferland, Amotus Solutions Inc., <ferlandm at amotus.ca>
diff --git a/arch/arm/dts/imx6ull-phytec-phycore-som.dtsi b/arch/arm/dts/imx6ull-phytec-phycore-som.dtsi
index 56cd16e5a7..d73edffdbf 100644
--- a/arch/arm/dts/imx6ull-phytec-phycore-som.dtsi
+++ b/arch/arm/dts/imx6ull-phytec-phycore-som.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2019 PHYTEC Messtechnik GmbH
  * Author: Stefan Riedmueller <s.riedmueller at phytec.de>
diff --git a/arch/arm/dts/imx6ull-phytec-segin-ff-rdk-emmc.dts b/arch/arm/dts/imx6ull-phytec-segin-ff-rdk-emmc.dts
index 8e2a4c5d77..dd1279cd29 100644
--- a/arch/arm/dts/imx6ull-phytec-segin-ff-rdk-emmc.dts
+++ b/arch/arm/dts/imx6ull-phytec-segin-ff-rdk-emmc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2019 PHYTEC Messtechnik GmbH
  * Author: Stefan Riedmueller <s.riedmueller at phytec.de>
diff --git a/arch/arm/dts/imx6ull-phytec-segin-peb-eval-01.dtsi b/arch/arm/dts/imx6ull-phytec-segin-peb-eval-01.dtsi
index ff08d95a1a..849c6ef715 100644
--- a/arch/arm/dts/imx6ull-phytec-segin-peb-eval-01.dtsi
+++ b/arch/arm/dts/imx6ull-phytec-segin-peb-eval-01.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2019 PHYTEC Messtechnik GmbH
  * Author: Stefan Riedmueller <s.riedmueller at phytec.de>
diff --git a/arch/arm/dts/imx6ull-phytec-segin.dtsi b/arch/arm/dts/imx6ull-phytec-segin.dtsi
index e287a0453b..b624a508a0 100644
--- a/arch/arm/dts/imx6ull-phytec-segin.dtsi
+++ b/arch/arm/dts/imx6ull-phytec-segin.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2019 PHYTEC Messtechnik GmbH
  * Author: Stefan Riedmueller <s.riedmueller at phytec.de>
diff --git a/arch/arm/dts/imx6ull-somlabs-visionsom.dts b/arch/arm/dts/imx6ull-somlabs-visionsom.dts
index 868f3f8440..abe820d888 100644
--- a/arch/arm/dts/imx6ull-somlabs-visionsom.dts
+++ b/arch/arm/dts/imx6ull-somlabs-visionsom.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017-2019 SoMLabs
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
diff --git a/arch/arm/dts/imx6ull-u-boot.dtsi b/arch/arm/dts/imx6ull-u-boot.dtsi
index 0d7679634d..a1f26c6324 100644
--- a/arch/arm/dts/imx6ull-u-boot.dtsi
+++ b/arch/arm/dts/imx6ull-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Parthiban Nallathambi <parthitce at gmail.com>
  */
diff --git a/arch/arm/dts/imx6ulz-14x14-evk-u-boot.dtsi b/arch/arm/dts/imx6ulz-14x14-evk-u-boot.dtsi
index a6c2cc8c1a..80690f5030 100644
--- a/arch/arm/dts/imx6ulz-14x14-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx6ulz-14x14-evk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  */
diff --git a/arch/arm/dts/imx7-cm.dts b/arch/arm/dts/imx7-cm.dts
index 6fde55ad02..a9ace71c49 100644
--- a/arch/arm/dts/imx7-cm.dts
+++ b/arch/arm/dts/imx7-cm.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 //
 // Copyright 2021 Ronetix GmbH
 
diff --git a/arch/arm/dts/imx7d-meerkat96.dts b/arch/arm/dts/imx7d-meerkat96.dts
index dd8003bd1f..cfbfc30e70 100644
--- a/arch/arm/dts/imx7d-meerkat96.dts
+++ b/arch/arm/dts/imx7d-meerkat96.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright (C) 2019 Linaro Ltd.
  */
diff --git a/arch/arm/dts/imx7d-pico-hobbit.dts b/arch/arm/dts/imx7d-pico-hobbit.dts
index d917dc4f2f..fd65c0d55c 100644
--- a/arch/arm/dts/imx7d-pico-hobbit.dts
+++ b/arch/arm/dts/imx7d-pico-hobbit.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 //
 // Copyright 2017 NXP
 
diff --git a/arch/arm/dts/imx7d-pico-pi.dts b/arch/arm/dts/imx7d-pico-pi.dts
index f263e391e2..035578fd9a 100644
--- a/arch/arm/dts/imx7d-pico-pi.dts
+++ b/arch/arm/dts/imx7d-pico-pi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 //
 // Copyright 2017 NXP
 
diff --git a/arch/arm/dts/imx7d-pico.dtsi b/arch/arm/dts/imx7d-pico.dtsi
index e0bff39e8d..83fa6e6d39 100644
--- a/arch/arm/dts/imx7d-pico.dtsi
+++ b/arch/arm/dts/imx7d-pico.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 //
 // Copyright 2017 NXP
 
diff --git a/arch/arm/dts/imx7d-sdb-qspi-u-boot.dtsi b/arch/arm/dts/imx7d-sdb-qspi-u-boot.dtsi
index 896c8bcaa5..749a32c48a 100644
--- a/arch/arm/dts/imx7d-sdb-qspi-u-boot.dtsi
+++ b/arch/arm/dts/imx7d-sdb-qspi-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/dts/imx7d-sdb-qspi.dts b/arch/arm/dts/imx7d-sdb-qspi.dts
index 9215d7c616..65c0b24949 100644
--- a/arch/arm/dts/imx7d-sdb-qspi.dts
+++ b/arch/arm/dts/imx7d-sdb-qspi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  * Copyright 2018 NXP
diff --git a/arch/arm/dts/imx7d-sdb-u-boot.dtsi b/arch/arm/dts/imx7d-sdb-u-boot.dtsi
index 71bfd80aab..c9c3144596 100644
--- a/arch/arm/dts/imx7d-sdb-u-boot.dtsi
+++ b/arch/arm/dts/imx7d-sdb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 
 #include "imx7s-u-boot.dtsi"
 
diff --git a/arch/arm/dts/imx7d-sdb.dts b/arch/arm/dts/imx7d-sdb.dts
index 78f4224a9b..dbf9272650 100644
--- a/arch/arm/dts/imx7d-sdb.dts
+++ b/arch/arm/dts/imx7d-sdb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Copyright (C) 2015 Freescale Semiconductor, Inc.
 
diff --git a/arch/arm/dts/imx7d-smegw01-u-boot.dtsi b/arch/arm/dts/imx7d-smegw01-u-boot.dtsi
index 611bfe52fd..52f6d764c4 100644
--- a/arch/arm/dts/imx7d-smegw01-u-boot.dtsi
+++ b/arch/arm/dts/imx7d-smegw01-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 #include "imx7s-u-boot.dtsi"
 
diff --git a/arch/arm/dts/imx7d-smegw01.dts b/arch/arm/dts/imx7d-smegw01.dts
index 546268b8d0..ec37e24a23 100644
--- a/arch/arm/dts/imx7d-smegw01.dts
+++ b/arch/arm/dts/imx7d-smegw01.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 //
 // Copyright (C) 2020 PHYTEC Messtechnik GmbH
 // Author: Jens Lang  <J.Lang at phytec.de>
diff --git a/arch/arm/dts/imx7d.dtsi b/arch/arm/dts/imx7d.dtsi
index 7ceb7c09f7..6e8ee64672 100644
--- a/arch/arm/dts/imx7d.dtsi
+++ b/arch/arm/dts/imx7d.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Copyright 2015 Freescale Semiconductor, Inc.
 // Copyright 2016 Toradex AG
diff --git a/arch/arm/dts/imx7s-u-boot.dtsi b/arch/arm/dts/imx7s-u-boot.dtsi
index c4c1da3c64..4187f61dbc 100644
--- a/arch/arm/dts/imx7s-u-boot.dtsi
+++ b/arch/arm/dts/imx7s-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 
 &crypto {
 	sec_jr0: jr at 1000 {
diff --git a/arch/arm/dts/imx7s-warp.dts b/arch/arm/dts/imx7s-warp.dts
index e8734d218b..ff01a2342c 100644
--- a/arch/arm/dts/imx7s-warp.dts
+++ b/arch/arm/dts/imx7s-warp.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2016 NXP Semiconductors.
  * Author: Fabio Estevam <fabio.estevam at nxp.com>
diff --git a/arch/arm/dts/imx7s.dtsi b/arch/arm/dts/imx7s.dtsi
index 29148285f9..becdc13d29 100644
--- a/arch/arm/dts/imx7s.dtsi
+++ b/arch/arm/dts/imx7s.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Copyright 2015 Freescale Semiconductor, Inc.
 // Copyright 2016 Toradex AG
diff --git a/arch/arm/dts/imx7ulp-com-u-boot.dtsi b/arch/arm/dts/imx7ulp-com-u-boot.dtsi
index f6d34e1b63..365f2cbe3a 100644
--- a/arch/arm/dts/imx7ulp-com-u-boot.dtsi
+++ b/arch/arm/dts/imx7ulp-com-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2019 Foundries.io
  */
diff --git a/arch/arm/dts/imx7ulp-evk.dts b/arch/arm/dts/imx7ulp-evk.dts
index eff51e113d..53d65d2735 100644
--- a/arch/arm/dts/imx7ulp-evk.dts
+++ b/arch/arm/dts/imx7ulp-evk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Copyright 2017-2018 NXP
diff --git a/arch/arm/dts/imx7ulp.dtsi b/arch/arm/dts/imx7ulp.dtsi
index bcec98b964..8c68aa18ac 100644
--- a/arch/arm/dts/imx7ulp.dtsi
+++ b/arch/arm/dts/imx7ulp.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  * Copyright 2017-2018 NXP
diff --git a/arch/arm/dts/imx8-deneb.dts b/arch/arm/dts/imx8-deneb.dts
index 04c764aa94..c48cdcb996 100644
--- a/arch/arm/dts/imx8-deneb.dts
+++ b/arch/arm/dts/imx8-deneb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Siemens AG
  */
diff --git a/arch/arm/dts/imx8-giedi.dts b/arch/arm/dts/imx8-giedi.dts
index 0dbfef2ee9..adc711e47c 100644
--- a/arch/arm/dts/imx8-giedi.dts
+++ b/arch/arm/dts/imx8-giedi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Siemens AG
  */
diff --git a/arch/arm/dts/imx8mm-beacon-kit-u-boot.dtsi b/arch/arm/dts/imx8mm-beacon-kit-u-boot.dtsi
index 00abbeb22f..dfce4ca99f 100644
--- a/arch/arm/dts/imx8mm-beacon-kit-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-beacon-kit-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 Compass Electronics Group, LLC
  */
diff --git a/arch/arm/dts/imx8mm-cl-iot-gate-ied-adc0.dtso b/arch/arm/dts/imx8mm-cl-iot-gate-ied-adc0.dtso
index 3f2201e4ee..a996827520 100644
--- a/arch/arm/dts/imx8mm-cl-iot-gate-ied-adc0.dtso
+++ b/arch/arm/dts/imx8mm-cl-iot-gate-ied-adc0.dtso
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2021 Linaro
  */
diff --git a/arch/arm/dts/imx8mm-cl-iot-gate-ied-adc1.dtso b/arch/arm/dts/imx8mm-cl-iot-gate-ied-adc1.dtso
index bb0f848718..079e740080 100644
--- a/arch/arm/dts/imx8mm-cl-iot-gate-ied-adc1.dtso
+++ b/arch/arm/dts/imx8mm-cl-iot-gate-ied-adc1.dtso
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2021 Linaro
  */
diff --git a/arch/arm/dts/imx8mm-cl-iot-gate-ied-can0.dtso b/arch/arm/dts/imx8mm-cl-iot-gate-ied-can0.dtso
index 0e46300142..87cfe6ddc7 100644
--- a/arch/arm/dts/imx8mm-cl-iot-gate-ied-can0.dtso
+++ b/arch/arm/dts/imx8mm-cl-iot-gate-ied-can0.dtso
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2021 Linaro
  */
diff --git a/arch/arm/dts/imx8mm-cl-iot-gate-ied-can1.dtso b/arch/arm/dts/imx8mm-cl-iot-gate-ied-can1.dtso
index fd7274eb7a..a4b1479ff5 100644
--- a/arch/arm/dts/imx8mm-cl-iot-gate-ied-can1.dtso
+++ b/arch/arm/dts/imx8mm-cl-iot-gate-ied-can1.dtso
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2021 Linaro
  */
diff --git a/arch/arm/dts/imx8mm-cl-iot-gate-ied-tpm0.dtso b/arch/arm/dts/imx8mm-cl-iot-gate-ied-tpm0.dtso
index 06fa77c0e8..a49d6f200e 100644
--- a/arch/arm/dts/imx8mm-cl-iot-gate-ied-tpm0.dtso
+++ b/arch/arm/dts/imx8mm-cl-iot-gate-ied-tpm0.dtso
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2021 Linaro
  */
diff --git a/arch/arm/dts/imx8mm-cl-iot-gate-ied-tpm1.dtso b/arch/arm/dts/imx8mm-cl-iot-gate-ied-tpm1.dtso
index c9676a3a00..280a0146da 100644
--- a/arch/arm/dts/imx8mm-cl-iot-gate-ied-tpm1.dtso
+++ b/arch/arm/dts/imx8mm-cl-iot-gate-ied-tpm1.dtso
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2021 Linaro
  */
diff --git a/arch/arm/dts/imx8mm-cl-iot-gate-ied.dtso b/arch/arm/dts/imx8mm-cl-iot-gate-ied.dtso
index b85485126e..24ad233476 100644
--- a/arch/arm/dts/imx8mm-cl-iot-gate-ied.dtso
+++ b/arch/arm/dts/imx8mm-cl-iot-gate-ied.dtso
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2021 Linaro
  */
diff --git a/arch/arm/dts/imx8mm-cl-iot-gate-optee-u-boot.dtsi b/arch/arm/dts/imx8mm-cl-iot-gate-optee-u-boot.dtsi
index c4327d3187..cad74bbcca 100644
--- a/arch/arm/dts/imx8mm-cl-iot-gate-optee-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-cl-iot-gate-optee-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/dts/imx8mm-cl-iot-gate-optee.dts b/arch/arm/dts/imx8mm-cl-iot-gate-optee.dts
index 4d0ef46997..e8465456c7 100644
--- a/arch/arm/dts/imx8mm-cl-iot-gate-optee.dts
+++ b/arch/arm/dts/imx8mm-cl-iot-gate-optee.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/dts/imx8mm-cl-iot-gate-u-boot.dtsi b/arch/arm/dts/imx8mm-cl-iot-gate-u-boot.dtsi
index 219504f611..c9a996509a 100644
--- a/arch/arm/dts/imx8mm-cl-iot-gate-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-cl-iot-gate-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/dts/imx8mm-cl-iot-gate.dts b/arch/arm/dts/imx8mm-cl-iot-gate.dts
index 425701204a..a442adbbd5 100644
--- a/arch/arm/dts/imx8mm-cl-iot-gate.dts
+++ b/arch/arm/dts/imx8mm-cl-iot-gate.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/dts/imx8mm-data-modul-edm-sbc-u-boot.dtsi b/arch/arm/dts/imx8mm-data-modul-edm-sbc-u-boot.dtsi
index 144c42b210..95b5db71b9 100644
--- a/arch/arm/dts/imx8mm-data-modul-edm-sbc-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-data-modul-edm-sbc-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/imx8mm-data-modul-edm-sbc.dts b/arch/arm/dts/imx8mm-data-modul-edm-sbc.dts
index 778bdbe228..80e124e800 100644
--- a/arch/arm/dts/imx8mm-data-modul-edm-sbc.dts
+++ b/arch/arm/dts/imx8mm-data-modul-edm-sbc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/imx8mm-evk-u-boot.dtsi b/arch/arm/dts/imx8mm-evk-u-boot.dtsi
index 9a5b079513..3cbd9f0cc8 100644
--- a/arch/arm/dts/imx8mm-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-evk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019, 2021 NXP
  */
diff --git a/arch/arm/dts/imx8mm-evk.dts b/arch/arm/dts/imx8mm-evk.dts
index a2b24d4d4e..2a8a41f9e5 100644
--- a/arch/arm/dts/imx8mm-evk.dts
+++ b/arch/arm/dts/imx8mm-evk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019-2020 NXP
  */
diff --git a/arch/arm/dts/imx8mm-evk.dtsi b/arch/arm/dts/imx8mm-evk.dtsi
index 7d6317d95b..6de6c31319 100644
--- a/arch/arm/dts/imx8mm-evk.dtsi
+++ b/arch/arm/dts/imx8mm-evk.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2020 NXP
  */
diff --git a/arch/arm/dts/imx8mm-icore-mx8mm-ctouch2-u-boot.dtsi b/arch/arm/dts/imx8mm-icore-mx8mm-ctouch2-u-boot.dtsi
index a009880bdf..f68a478298 100644
--- a/arch/arm/dts/imx8mm-icore-mx8mm-ctouch2-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-icore-mx8mm-ctouch2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Engicam srl
  * Copyright (c) 2020 Amarula Solutions(India)
diff --git a/arch/arm/dts/imx8mm-icore-mx8mm-ctouch2.dts b/arch/arm/dts/imx8mm-icore-mx8mm-ctouch2.dts
index 5027454028..3b28faa222 100644
--- a/arch/arm/dts/imx8mm-icore-mx8mm-ctouch2.dts
+++ b/arch/arm/dts/imx8mm-icore-mx8mm-ctouch2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 NXP
  * Copyright (c) 2019 Engicam srl
diff --git a/arch/arm/dts/imx8mm-icore-mx8mm-edimm2.2-u-boot.dtsi b/arch/arm/dts/imx8mm-icore-mx8mm-edimm2.2-u-boot.dtsi
index a009880bdf..f68a478298 100644
--- a/arch/arm/dts/imx8mm-icore-mx8mm-edimm2.2-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-icore-mx8mm-edimm2.2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Engicam srl
  * Copyright (c) 2020 Amarula Solutions(India)
diff --git a/arch/arm/dts/imx8mm-icore-mx8mm-edimm2.2.dts b/arch/arm/dts/imx8mm-icore-mx8mm-edimm2.2.dts
index ddac8bc7ae..944464d53b 100644
--- a/arch/arm/dts/imx8mm-icore-mx8mm-edimm2.2.dts
+++ b/arch/arm/dts/imx8mm-icore-mx8mm-edimm2.2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 NXP
  * Copyright (c) 2019 Engicam srl
diff --git a/arch/arm/dts/imx8mm-icore-mx8mm-u-boot.dtsi b/arch/arm/dts/imx8mm-icore-mx8mm-u-boot.dtsi
index bc4e434cc7..5f605effcc 100644
--- a/arch/arm/dts/imx8mm-icore-mx8mm-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-icore-mx8mm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Engicam srl
  * Copyright (c) 2020 Amarula Solutions(India)
diff --git a/arch/arm/dts/imx8mm-icore-mx8mm.dtsi b/arch/arm/dts/imx8mm-icore-mx8mm.dtsi
index def7bb5d37..50cf93707c 100644
--- a/arch/arm/dts/imx8mm-icore-mx8mm.dtsi
+++ b/arch/arm/dts/imx8mm-icore-mx8mm.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 NXP
  * Copyright (c) 2019 Engicam srl
diff --git a/arch/arm/dts/imx8mm-kontron-bl-common-u-boot.dtsi b/arch/arm/dts/imx8mm-kontron-bl-common-u-boot.dtsi
index ae542fdcff..991a824c85 100644
--- a/arch/arm/dts/imx8mm-kontron-bl-common-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-kontron-bl-common-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright (C) 2019 Kontron Electronics GmbH
  */
diff --git a/arch/arm/dts/imx8mm-kontron-bl-osm-s-u-boot.dtsi b/arch/arm/dts/imx8mm-kontron-bl-osm-s-u-boot.dtsi
index fac24a21fb..5e1065b0d4 100644
--- a/arch/arm/dts/imx8mm-kontron-bl-osm-s-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-kontron-bl-osm-s-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright (C) 2022 Kontron Electronics GmbH
  */
diff --git a/arch/arm/dts/imx8mm-kontron-bl-osm-s.dts b/arch/arm/dts/imx8mm-kontron-bl-osm-s.dts
index 8b16bd6857..f2c45d4f51 100644
--- a/arch/arm/dts/imx8mm-kontron-bl-osm-s.dts
+++ b/arch/arm/dts/imx8mm-kontron-bl-osm-s.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright (C) 2022 Kontron Electronics GmbH
  */
diff --git a/arch/arm/dts/imx8mm-kontron-bl-u-boot.dtsi b/arch/arm/dts/imx8mm-kontron-bl-u-boot.dtsi
index e9fa8d7b2a..fe76b96c7b 100644
--- a/arch/arm/dts/imx8mm-kontron-bl-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-kontron-bl-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright (C) 2022 Kontron Electronics GmbH
  */
diff --git a/arch/arm/dts/imx8mm-kontron-bl.dts b/arch/arm/dts/imx8mm-kontron-bl.dts
index dcec57c203..22bb6f9819 100644
--- a/arch/arm/dts/imx8mm-kontron-bl.dts
+++ b/arch/arm/dts/imx8mm-kontron-bl.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright (C) 2019 Kontron Electronics GmbH
  */
diff --git a/arch/arm/dts/imx8mm-kontron-osm-s.dtsi b/arch/arm/dts/imx8mm-kontron-osm-s.dtsi
index 695da2fa7c..ea3acfb64a 100644
--- a/arch/arm/dts/imx8mm-kontron-osm-s.dtsi
+++ b/arch/arm/dts/imx8mm-kontron-osm-s.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright (C) 2022 Kontron Electronics GmbH
  */
diff --git a/arch/arm/dts/imx8mm-kontron-sl.dtsi b/arch/arm/dts/imx8mm-kontron-sl.dtsi
index 0679728d24..7e29b86899 100644
--- a/arch/arm/dts/imx8mm-kontron-sl.dtsi
+++ b/arch/arm/dts/imx8mm-kontron-sl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright (C) 2019 Kontron Electronics GmbH
  */
diff --git a/arch/arm/dts/imx8mm-mx8menlo-u-boot.dtsi b/arch/arm/dts/imx8mm-mx8menlo-u-boot.dtsi
index a16ce54926..ddaad32a96 100644
--- a/arch/arm/dts/imx8mm-mx8menlo-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-mx8menlo-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright 2021-2022 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/imx8mm-mx8menlo.dts b/arch/arm/dts/imx8mm-mx8menlo.dts
index 0b123a8401..c93500d7d7 100644
--- a/arch/arm/dts/imx8mm-mx8menlo.dts
+++ b/arch/arm/dts/imx8mm-mx8menlo.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright 2021-2022 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/imx8mm-phg-u-boot.dtsi b/arch/arm/dts/imx8mm-phg-u-boot.dtsi
index c9e0b44205..568d820b98 100644
--- a/arch/arm/dts/imx8mm-phg-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-phg-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/dts/imx8mm-phg.dts b/arch/arm/dts/imx8mm-phg.dts
index e9447738b1..03b781b4be 100644
--- a/arch/arm/dts/imx8mm-phg.dts
+++ b/arch/arm/dts/imx8mm-phg.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Fabio Estevam <festevam at denx.de>
  */
diff --git a/arch/arm/dts/imx8mm-pinfunc.h b/arch/arm/dts/imx8mm-pinfunc.h
index 83c8f715cd..bf10967269 100644
--- a/arch/arm/dts/imx8mm-pinfunc.h
+++ b/arch/arm/dts/imx8mm-pinfunc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017-2018 NXP
  */
diff --git a/arch/arm/dts/imx8mm-u-boot.dtsi b/arch/arm/dts/imx8mm-u-boot.dtsi
index 06f2f73a03..3abbda7776 100644
--- a/arch/arm/dts/imx8mm-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw700x-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw700x-u-boot.dtsi
index 6ab21fd938..e9d0868b78 100644
--- a/arch/arm/dts/imx8mm-venice-gw700x-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw700x-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw700x.dtsi b/arch/arm/dts/imx8mm-venice-gw700x.dtsi
index c305e325d0..42df784d8b 100644
--- a/arch/arm/dts/imx8mm-venice-gw700x.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw700x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2020 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw71xx-0x-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw71xx-0x-u-boot.dtsi
index b3592331c7..c24ca519bf 100644
--- a/arch/arm/dts/imx8mm-venice-gw71xx-0x-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw71xx-0x-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw71xx-0x.dts b/arch/arm/dts/imx8mm-venice-gw71xx-0x.dts
index 3f88c4ad57..26f4b82aa9 100644
--- a/arch/arm/dts/imx8mm-venice-gw71xx-0x.dts
+++ b/arch/arm/dts/imx8mm-venice-gw71xx-0x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2020 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw71xx.dtsi b/arch/arm/dts/imx8mm-venice-gw71xx.dtsi
index c557dbf4dc..913e662911 100644
--- a/arch/arm/dts/imx8mm-venice-gw71xx.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw71xx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2020 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw72xx-0x-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw72xx-0x-u-boot.dtsi
index 92e44d4ba9..9e3ae5e766 100644
--- a/arch/arm/dts/imx8mm-venice-gw72xx-0x-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw72xx-0x-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw72xx-0x.dts b/arch/arm/dts/imx8mm-venice-gw72xx-0x.dts
index 641be3af98..851196d79a 100644
--- a/arch/arm/dts/imx8mm-venice-gw72xx-0x.dts
+++ b/arch/arm/dts/imx8mm-venice-gw72xx-0x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2020 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw72xx.dtsi b/arch/arm/dts/imx8mm-venice-gw72xx.dtsi
index 41d0de6a70..8872a98a69 100644
--- a/arch/arm/dts/imx8mm-venice-gw72xx.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw72xx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2020 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw73xx-0x-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw73xx-0x-u-boot.dtsi
index 92e44d4ba9..9e3ae5e766 100644
--- a/arch/arm/dts/imx8mm-venice-gw73xx-0x-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw73xx-0x-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw73xx-0x.dts b/arch/arm/dts/imx8mm-venice-gw73xx-0x.dts
index 6905437ff2..8e650fd2ba 100644
--- a/arch/arm/dts/imx8mm-venice-gw73xx-0x.dts
+++ b/arch/arm/dts/imx8mm-venice-gw73xx-0x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2020 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw73xx.dtsi b/arch/arm/dts/imx8mm-venice-gw73xx.dtsi
index 244ef8d6cc..578376e014 100644
--- a/arch/arm/dts/imx8mm-venice-gw73xx.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw73xx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2020 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi
index e68030e7b2..32b2be418d 100644
--- a/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw7901.dts b/arch/arm/dts/imx8mm-venice-gw7901.dts
index 826627bd45..7d9c8a2863 100644
--- a/arch/arm/dts/imx8mm-venice-gw7901.dts
+++ b/arch/arm/dts/imx8mm-venice-gw7901.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2020 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw7902-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw7902-u-boot.dtsi
index 91b33a9e24..1649f501c9 100644
--- a/arch/arm/dts/imx8mm-venice-gw7902-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw7902-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw7902.dts b/arch/arm/dts/imx8mm-venice-gw7902.dts
index 11481e09c7..fb3faf2590 100644
--- a/arch/arm/dts/imx8mm-venice-gw7902.dts
+++ b/arch/arm/dts/imx8mm-venice-gw7902.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2021 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw7903-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw7903-u-boot.dtsi
index 9590d0924b..db9b374b0b 100644
--- a/arch/arm/dts/imx8mm-venice-gw7903-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw7903-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw7903.dts b/arch/arm/dts/imx8mm-venice-gw7903.dts
index 1ec91c5c6a..a38377900e 100644
--- a/arch/arm/dts/imx8mm-venice-gw7903.dts
+++ b/arch/arm/dts/imx8mm-venice-gw7903.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw7904-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw7904-u-boot.dtsi
index 4171c6be00..84e2cd1989 100644
--- a/arch/arm/dts/imx8mm-venice-gw7904-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw7904-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw7904.dts b/arch/arm/dts/imx8mm-venice-gw7904.dts
index 93c9651c31..1dc58d192f 100644
--- a/arch/arm/dts/imx8mm-venice-gw7904.dts
+++ b/arch/arm/dts/imx8mm-venice-gw7904.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw7905-0x-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw7905-0x-u-boot.dtsi
index c259026d1a..0429fff252 100644
--- a/arch/arm/dts/imx8mm-venice-gw7905-0x-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw7905-0x-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2023 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw7905-0x.dts b/arch/arm/dts/imx8mm-venice-gw7905-0x.dts
index 914753f062..9be443f7b1 100644
--- a/arch/arm/dts/imx8mm-venice-gw7905-0x.dts
+++ b/arch/arm/dts/imx8mm-venice-gw7905-0x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2023 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-gw7905.dtsi b/arch/arm/dts/imx8mm-venice-gw7905.dtsi
index 9646eb9e49..491b4af561 100644
--- a/arch/arm/dts/imx8mm-venice-gw7905.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw7905.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2023 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-u-boot.dtsi
index 8337c4aea8..7acf5fa141 100644
--- a/arch/arm/dts/imx8mm-venice-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-venice-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm-venice.dts b/arch/arm/dts/imx8mm-venice.dts
index d0929908ce..63bbccfd56 100644
--- a/arch/arm/dts/imx8mm-venice.dts
+++ b/arch/arm/dts/imx8mm-venice.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mm.dtsi b/arch/arm/dts/imx8mm.dtsi
index afb90f59c8..bc8e3d3cf9 100644
--- a/arch/arm/dts/imx8mm.dtsi
+++ b/arch/arm/dts/imx8mm.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi b/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi
index 4be0098b2c..88f04cbac7 100644
--- a/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi
+++ b/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Logic PD, Inc. dba Beacon EmbeddedWorks
  */
diff --git a/arch/arm/dts/imx8mn-bsh-smm-s2-common.dtsi b/arch/arm/dts/imx8mn-bsh-smm-s2-common.dtsi
index c11895d9d5..2784839968 100644
--- a/arch/arm/dts/imx8mn-bsh-smm-s2-common.dtsi
+++ b/arch/arm/dts/imx8mn-bsh-smm-s2-common.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Collabora Ltd.
  * Copyright 2021 BSH Hausgeraete GmbH
diff --git a/arch/arm/dts/imx8mn-bsh-smm-s2-u-boot-common.dtsi b/arch/arm/dts/imx8mn-bsh-smm-s2-u-boot-common.dtsi
index 19b0d89775..a81b41aae7 100644
--- a/arch/arm/dts/imx8mn-bsh-smm-s2-u-boot-common.dtsi
+++ b/arch/arm/dts/imx8mn-bsh-smm-s2-u-boot-common.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Collabora Ltd.
  * Copyright 2021 BSH Hausgeraete GmbH
diff --git a/arch/arm/dts/imx8mn-bsh-smm-s2-u-boot.dtsi b/arch/arm/dts/imx8mn-bsh-smm-s2-u-boot.dtsi
index fb86657f0f..5292b1d32a 100644
--- a/arch/arm/dts/imx8mn-bsh-smm-s2-u-boot.dtsi
+++ b/arch/arm/dts/imx8mn-bsh-smm-s2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Collabora Ltd.
  * Copyright 2021 BSH Hausgeraete GmbH
diff --git a/arch/arm/dts/imx8mn-bsh-smm-s2.dts b/arch/arm/dts/imx8mn-bsh-smm-s2.dts
index 33f98582ea..ca81a6842c 100644
--- a/arch/arm/dts/imx8mn-bsh-smm-s2.dts
+++ b/arch/arm/dts/imx8mn-bsh-smm-s2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Collabora Ltd.
  * Copyright 2021 BSH Hausgeraete GmbH
diff --git a/arch/arm/dts/imx8mn-bsh-smm-s2pro-u-boot.dtsi b/arch/arm/dts/imx8mn-bsh-smm-s2pro-u-boot.dtsi
index f6f8313c56..53e28e2931 100644
--- a/arch/arm/dts/imx8mn-bsh-smm-s2pro-u-boot.dtsi
+++ b/arch/arm/dts/imx8mn-bsh-smm-s2pro-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Collabora Ltd.
  * Copyright 2021 BSH Hausgeraete GmbH
diff --git a/arch/arm/dts/imx8mn-bsh-smm-s2pro.dts b/arch/arm/dts/imx8mn-bsh-smm-s2pro.dts
index fbbb336703..b5f6a605f8 100644
--- a/arch/arm/dts/imx8mn-bsh-smm-s2pro.dts
+++ b/arch/arm/dts/imx8mn-bsh-smm-s2pro.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Collabora Ltd.
  * Copyright 2021 BSH Hausgeraete GmbH
diff --git a/arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi b/arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi
index c31f3dec3d..4aa9cae118 100644
--- a/arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019, 2021 NXP
  */
diff --git a/arch/arm/dts/imx8mn-ddr4-evk.dts b/arch/arm/dts/imx8mn-ddr4-evk.dts
index d8ce217c60..9d93b07c21 100644
--- a/arch/arm/dts/imx8mn-ddr4-evk.dts
+++ b/arch/arm/dts/imx8mn-ddr4-evk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/dts/imx8mn-evk-u-boot.dtsi b/arch/arm/dts/imx8mn-evk-u-boot.dtsi
index 056ab31045..5d637dd097 100644
--- a/arch/arm/dts/imx8mn-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx8mn-evk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/dts/imx8mn-evk.dts b/arch/arm/dts/imx8mn-evk.dts
index 4eb467df5b..52d3b93418 100644
--- a/arch/arm/dts/imx8mn-evk.dts
+++ b/arch/arm/dts/imx8mn-evk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/dts/imx8mn-evk.dtsi b/arch/arm/dts/imx8mn-evk.dtsi
index 261c365400..6cb4c3cd9b 100644
--- a/arch/arm/dts/imx8mn-evk.dtsi
+++ b/arch/arm/dts/imx8mn-evk.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/dts/imx8mn-pinfunc.h b/arch/arm/dts/imx8mn-pinfunc.h
index faf1e69e74..3448443f72 100644
--- a/arch/arm/dts/imx8mn-pinfunc.h
+++ b/arch/arm/dts/imx8mn-pinfunc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018-2019 NXP
  */
diff --git a/arch/arm/dts/imx8mn-u-boot.dtsi b/arch/arm/dts/imx8mn-u-boot.dtsi
index 96b1a1bc80..eaec0bc482 100644
--- a/arch/arm/dts/imx8mn-u-boot.dtsi
+++ b/arch/arm/dts/imx8mn-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Logic PD, Inc dba Beacon EmbeddedWorks
  */
diff --git a/arch/arm/dts/imx8mn-var-som-symphony-u-boot.dtsi b/arch/arm/dts/imx8mn-var-som-symphony-u-boot.dtsi
index e0caf3179e..16660d6f2e 100644
--- a/arch/arm/dts/imx8mn-var-som-symphony-u-boot.dtsi
+++ b/arch/arm/dts/imx8mn-var-som-symphony-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Collabora Ltd.
  */
diff --git a/arch/arm/dts/imx8mn-var-som-symphony.dts b/arch/arm/dts/imx8mn-var-som-symphony.dts
index 5c8e4e8175..2b2449240e 100644
--- a/arch/arm/dts/imx8mn-var-som-symphony.dts
+++ b/arch/arm/dts/imx8mn-var-som-symphony.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019-2020 Variscite Ltd.
  * Copyright (C) 2020 Krzysztof Kozlowski <krzk at kernel.org>
diff --git a/arch/arm/dts/imx8mn-var-som.dtsi b/arch/arm/dts/imx8mn-var-som.dtsi
index 4eb578a03f..40d5bfbe49 100644
--- a/arch/arm/dts/imx8mn-var-som.dtsi
+++ b/arch/arm/dts/imx8mn-var-som.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019 NXP
  * Copyright 2019-2020 Variscite Ltd.
diff --git a/arch/arm/dts/imx8mn-venice-gw7902-u-boot.dtsi b/arch/arm/dts/imx8mn-venice-gw7902-u-boot.dtsi
index 53a5ac0717..ac054a5f52 100644
--- a/arch/arm/dts/imx8mn-venice-gw7902-u-boot.dtsi
+++ b/arch/arm/dts/imx8mn-venice-gw7902-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mn-venice-gw7902.dts b/arch/arm/dts/imx8mn-venice-gw7902.dts
index 97582db71c..1d4f281faa 100644
--- a/arch/arm/dts/imx8mn-venice-gw7902.dts
+++ b/arch/arm/dts/imx8mn-venice-gw7902.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2021 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mn-venice-u-boot.dtsi b/arch/arm/dts/imx8mn-venice-u-boot.dtsi
index 4109d26874..845614f366 100644
--- a/arch/arm/dts/imx8mn-venice-u-boot.dtsi
+++ b/arch/arm/dts/imx8mn-venice-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mn-venice.dts b/arch/arm/dts/imx8mn-venice.dts
index 9e31b37f24..3107acc212 100644
--- a/arch/arm/dts/imx8mn-venice.dts
+++ b/arch/arm/dts/imx8mn-venice.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mn.dtsi b/arch/arm/dts/imx8mn.dtsi
index cb2836bfbd..7300c8cde7 100644
--- a/arch/arm/dts/imx8mn.dtsi
+++ b/arch/arm/dts/imx8mn.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/dts/imx8mp-beacon-kit-u-boot.dtsi b/arch/arm/dts/imx8mp-beacon-kit-u-boot.dtsi
index 393fd8ec2e..a608720076 100644
--- a/arch/arm/dts/imx8mp-beacon-kit-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-beacon-kit-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Logic PD, Inc DBA Beacon EmbeddedWorks
  */
diff --git a/arch/arm/dts/imx8mp-beacon-kit.dts b/arch/arm/dts/imx8mp-beacon-kit.dts
index cdae45a48c..3ef6938b2c 100644
--- a/arch/arm/dts/imx8mp-beacon-kit.dts
+++ b/arch/arm/dts/imx8mp-beacon-kit.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2023 Logic PD, Inc dba Beacon EmbeddedWorks
  */
diff --git a/arch/arm/dts/imx8mp-beacon-som.dtsi b/arch/arm/dts/imx8mp-beacon-som.dtsi
index e5da908047..a8ff1e3d8a 100644
--- a/arch/arm/dts/imx8mp-beacon-som.dtsi
+++ b/arch/arm/dts/imx8mp-beacon-som.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2023 LogicPD, Inc. dba Beacon EmbeddedWorks
  */
diff --git a/arch/arm/dts/imx8mp-data-modul-edm-sbc-u-boot.dtsi b/arch/arm/dts/imx8mp-data-modul-edm-sbc-u-boot.dtsi
index eafe9b9308..363ab1165f 100644
--- a/arch/arm/dts/imx8mp-data-modul-edm-sbc-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-data-modul-edm-sbc-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/imx8mp-data-modul-edm-sbc.dts b/arch/arm/dts/imx8mp-data-modul-edm-sbc.dts
index 8066f7fb64..6914ef5fb2 100644
--- a/arch/arm/dts/imx8mp-data-modul-edm-sbc.dts
+++ b/arch/arm/dts/imx8mp-data-modul-edm-sbc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/imx8mp-dhcom-pdk-overlay-eth2xfast.dts b/arch/arm/dts/imx8mp-dhcom-pdk-overlay-eth2xfast.dts
index 3b39777692..e29337c83e 100644
--- a/arch/arm/dts/imx8mp-dhcom-pdk-overlay-eth2xfast.dts
+++ b/arch/arm/dts/imx8mp-dhcom-pdk-overlay-eth2xfast.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) 2023 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/imx8mp-dhcom-pdk2-u-boot.dtsi b/arch/arm/dts/imx8mp-dhcom-pdk2-u-boot.dtsi
index be2d4fb184..98b5cd2a3b 100644
--- a/arch/arm/dts/imx8mp-dhcom-pdk2-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-dhcom-pdk2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/imx8mp-dhcom-pdk2.dts b/arch/arm/dts/imx8mp-dhcom-pdk2.dts
index 8f4eff37c4..ece65fd103 100644
--- a/arch/arm/dts/imx8mp-dhcom-pdk2.dts
+++ b/arch/arm/dts/imx8mp-dhcom-pdk2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2022 Marek Vasut <marex at denx.de>
  *
diff --git a/arch/arm/dts/imx8mp-dhcom-pdk3-overlay-rev100.dts b/arch/arm/dts/imx8mp-dhcom-pdk3-overlay-rev100.dts
index f27e6429ab..cdaceb9324 100644
--- a/arch/arm/dts/imx8mp-dhcom-pdk3-overlay-rev100.dts
+++ b/arch/arm/dts/imx8mp-dhcom-pdk3-overlay-rev100.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) 2023 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/imx8mp-dhcom-pdk3-u-boot.dtsi b/arch/arm/dts/imx8mp-dhcom-pdk3-u-boot.dtsi
index 040f333c52..ecb5cdea70 100644
--- a/arch/arm/dts/imx8mp-dhcom-pdk3-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-dhcom-pdk3-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2023 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/imx8mp-dhcom-pdk3.dts b/arch/arm/dts/imx8mp-dhcom-pdk3.dts
index 867d238f2b..187649cbc4 100644
--- a/arch/arm/dts/imx8mp-dhcom-pdk3.dts
+++ b/arch/arm/dts/imx8mp-dhcom-pdk3.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2023 Marek Vasut <marex at denx.de>
  *
diff --git a/arch/arm/dts/imx8mp-dhcom-som-overlay-eth1xfast.dts b/arch/arm/dts/imx8mp-dhcom-som-overlay-eth1xfast.dts
index bb5a2b6817..0cd5a6ec4d 100644
--- a/arch/arm/dts/imx8mp-dhcom-som-overlay-eth1xfast.dts
+++ b/arch/arm/dts/imx8mp-dhcom-som-overlay-eth1xfast.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) 2023 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/imx8mp-dhcom-som-overlay-eth2xfast.dts b/arch/arm/dts/imx8mp-dhcom-som-overlay-eth2xfast.dts
index 82dadcea96..26df5aa6d3 100644
--- a/arch/arm/dts/imx8mp-dhcom-som-overlay-eth2xfast.dts
+++ b/arch/arm/dts/imx8mp-dhcom-som-overlay-eth2xfast.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) 2023 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/imx8mp-dhcom-som-overlay-rev100.dts b/arch/arm/dts/imx8mp-dhcom-som-overlay-rev100.dts
index 5d9a00c942..52134e84da 100644
--- a/arch/arm/dts/imx8mp-dhcom-som-overlay-rev100.dts
+++ b/arch/arm/dts/imx8mp-dhcom-som-overlay-rev100.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) 2023 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/imx8mp-dhcom-u-boot.dtsi b/arch/arm/dts/imx8mp-dhcom-u-boot.dtsi
index b05be57e71..fe168698a9 100644
--- a/arch/arm/dts/imx8mp-dhcom-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-dhcom-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/imx8mp-evk-u-boot.dtsi b/arch/arm/dts/imx8mp-evk-u-boot.dtsi
index 9ed62f1bb0..8e9a34d751 100644
--- a/arch/arm/dts/imx8mp-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-evk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019, 2021 NXP
  */
diff --git a/arch/arm/dts/imx8mp-evk.dts b/arch/arm/dts/imx8mp-evk.dts
index 9f1469db55..414530b419 100644
--- a/arch/arm/dts/imx8mp-evk.dts
+++ b/arch/arm/dts/imx8mp-evk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/dts/imx8mp-icore-mx8mp-edimm2.2-u-boot.dtsi b/arch/arm/dts/imx8mp-icore-mx8mp-edimm2.2-u-boot.dtsi
index cf2a87a9b9..4e4636cec2 100644
--- a/arch/arm/dts/imx8mp-icore-mx8mp-edimm2.2-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-icore-mx8mp-edimm2.2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  * Copyright (c) 2020 Amarula Solutons(India)
diff --git a/arch/arm/dts/imx8mp-icore-mx8mp-edimm2.2.dts b/arch/arm/dts/imx8mp-icore-mx8mp-edimm2.2.dts
index a02b31c42d..9ebdbc9efa 100644
--- a/arch/arm/dts/imx8mp-icore-mx8mp-edimm2.2.dts
+++ b/arch/arm/dts/imx8mp-icore-mx8mp-edimm2.2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 NXP
  * Copyright (c) 2019 Engicam srl
diff --git a/arch/arm/dts/imx8mp-icore-mx8mp.dtsi b/arch/arm/dts/imx8mp-icore-mx8mp.dtsi
index a6319824ea..d24a18d076 100644
--- a/arch/arm/dts/imx8mp-icore-mx8mp.dtsi
+++ b/arch/arm/dts/imx8mp-icore-mx8mp.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 NXP
  * Copyright (c) 2019 Engicam srl
diff --git a/arch/arm/dts/imx8mp-msc-sm2s-u-boot.dtsi b/arch/arm/dts/imx8mp-msc-sm2s-u-boot.dtsi
index c398a743f7..00c66a47d3 100644
--- a/arch/arm/dts/imx8mp-msc-sm2s-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-msc-sm2s-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/dts/imx8mp-pinfunc.h b/arch/arm/dts/imx8mp-pinfunc.h
index 0fef066471..df8a03010f 100644
--- a/arch/arm/dts/imx8mp-pinfunc.h
+++ b/arch/arm/dts/imx8mp-pinfunc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/dts/imx8mp-rsb3720-a1-u-boot.dtsi b/arch/arm/dts/imx8mp-rsb3720-a1-u-boot.dtsi
index 22171bd344..59fd835b6b 100644
--- a/arch/arm/dts/imx8mp-rsb3720-a1-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-rsb3720-a1-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  * Copyright 2022 Linaro
diff --git a/arch/arm/dts/imx8mp-rsb3720-a1.dts b/arch/arm/dts/imx8mp-rsb3720-a1.dts
index 2d8dc19647..e96d42ef8e 100644
--- a/arch/arm/dts/imx8mp-rsb3720-a1.dts
+++ b/arch/arm/dts/imx8mp-rsb3720-a1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019 NXP
  * Copyright 2022 Linaro
diff --git a/arch/arm/dts/imx8mp-venice-gw702x-u-boot.dtsi b/arch/arm/dts/imx8mp-venice-gw702x-u-boot.dtsi
index b9e3db7de9..d9633f2db0 100644
--- a/arch/arm/dts/imx8mp-venice-gw702x-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-venice-gw702x-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2023 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp-venice-gw702x.dtsi b/arch/arm/dts/imx8mp-venice-gw702x.dtsi
index 560c68e4da..2ebb1af968 100644
--- a/arch/arm/dts/imx8mp-venice-gw702x.dtsi
+++ b/arch/arm/dts/imx8mp-venice-gw702x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2023 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp-venice-gw71xx-2x-u-boot.dtsi b/arch/arm/dts/imx8mp-venice-gw71xx-2x-u-boot.dtsi
index 5c33f8c9cd..51d4858bec 100644
--- a/arch/arm/dts/imx8mp-venice-gw71xx-2x-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-venice-gw71xx-2x-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2023 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp-venice-gw71xx-2x.dts b/arch/arm/dts/imx8mp-venice-gw71xx-2x.dts
index 53120fc9cd..75b7c936e4 100644
--- a/arch/arm/dts/imx8mp-venice-gw71xx-2x.dts
+++ b/arch/arm/dts/imx8mp-venice-gw71xx-2x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2023 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp-venice-gw71xx.dtsi b/arch/arm/dts/imx8mp-venice-gw71xx.dtsi
index 86999f52d4..afa9796198 100644
--- a/arch/arm/dts/imx8mp-venice-gw71xx.dtsi
+++ b/arch/arm/dts/imx8mp-venice-gw71xx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2023 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp-venice-gw72xx-2x-u-boot.dtsi b/arch/arm/dts/imx8mp-venice-gw72xx-2x-u-boot.dtsi
index 7f2609ab54..b798c37f51 100644
--- a/arch/arm/dts/imx8mp-venice-gw72xx-2x-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-venice-gw72xx-2x-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2023 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp-venice-gw72xx-2x.dts b/arch/arm/dts/imx8mp-venice-gw72xx-2x.dts
index 255e36f66b..833be19bd1 100644
--- a/arch/arm/dts/imx8mp-venice-gw72xx-2x.dts
+++ b/arch/arm/dts/imx8mp-venice-gw72xx-2x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2023 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp-venice-gw72xx.dtsi b/arch/arm/dts/imx8mp-venice-gw72xx.dtsi
index e05fdecdaf..42c05e90ba 100644
--- a/arch/arm/dts/imx8mp-venice-gw72xx.dtsi
+++ b/arch/arm/dts/imx8mp-venice-gw72xx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2023 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp-venice-gw73xx-2x-u-boot.dtsi b/arch/arm/dts/imx8mp-venice-gw73xx-2x-u-boot.dtsi
index 70433c0732..48c4205c5b 100644
--- a/arch/arm/dts/imx8mp-venice-gw73xx-2x-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-venice-gw73xx-2x-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2023 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp-venice-gw73xx-2x.dts b/arch/arm/dts/imx8mp-venice-gw73xx-2x.dts
index 000fd15e0c..16ba9d4160 100644
--- a/arch/arm/dts/imx8mp-venice-gw73xx-2x.dts
+++ b/arch/arm/dts/imx8mp-venice-gw73xx-2x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2023 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp-venice-gw73xx.dtsi b/arch/arm/dts/imx8mp-venice-gw73xx.dtsi
index 1c05398c86..e24838b384 100644
--- a/arch/arm/dts/imx8mp-venice-gw73xx.dtsi
+++ b/arch/arm/dts/imx8mp-venice-gw73xx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2023 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp-venice-gw74xx-u-boot.dtsi b/arch/arm/dts/imx8mp-venice-gw74xx-u-boot.dtsi
index 240fbc1b56..d98f04dde5 100644
--- a/arch/arm/dts/imx8mp-venice-gw74xx-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-venice-gw74xx-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp-venice-gw74xx.dts b/arch/arm/dts/imx8mp-venice-gw74xx.dts
index 7eb2853157..6f009b33dc 100644
--- a/arch/arm/dts/imx8mp-venice-gw74xx.dts
+++ b/arch/arm/dts/imx8mp-venice-gw74xx.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2021 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp-venice-gw7905-2x-u-boot.dtsi b/arch/arm/dts/imx8mp-venice-gw7905-2x-u-boot.dtsi
index 981841cee0..35d6bf9970 100644
--- a/arch/arm/dts/imx8mp-venice-gw7905-2x-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-venice-gw7905-2x-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2023 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp-venice-gw7905-2x.dts b/arch/arm/dts/imx8mp-venice-gw7905-2x.dts
index 4a1bbbbe19..82ddac10e1 100644
--- a/arch/arm/dts/imx8mp-venice-gw7905-2x.dts
+++ b/arch/arm/dts/imx8mp-venice-gw7905-2x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2023 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp-venice-gw7905.dtsi b/arch/arm/dts/imx8mp-venice-gw7905.dtsi
index 0d40cb0f05..acf01c1192 100644
--- a/arch/arm/dts/imx8mp-venice-gw7905.dtsi
+++ b/arch/arm/dts/imx8mp-venice-gw7905.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2023 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp-venice-u-boot.dtsi b/arch/arm/dts/imx8mp-venice-u-boot.dtsi
index 07813d0306..16a4a48a07 100644
--- a/arch/arm/dts/imx8mp-venice-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-venice-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp-venice.dts b/arch/arm/dts/imx8mp-venice.dts
index 372db26cc0..1263ce7d2a 100644
--- a/arch/arm/dts/imx8mp-venice.dts
+++ b/arch/arm/dts/imx8mp-venice.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Gateworks Corporation
  */
diff --git a/arch/arm/dts/imx8mp.dtsi b/arch/arm/dts/imx8mp.dtsi
index 428c60462e..be78b41f82 100644
--- a/arch/arm/dts/imx8mp.dtsi
+++ b/arch/arm/dts/imx8mp.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/dts/imx8mq-cm-u-boot.dtsi b/arch/arm/dts/imx8mq-cm-u-boot.dtsi
index e23998f5ab..34d3de9e47 100644
--- a/arch/arm/dts/imx8mq-cm-u-boot.dtsi
+++ b/arch/arm/dts/imx8mq-cm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/dts/imx8mq-kontron-pitx-imx8m.dts b/arch/arm/dts/imx8mq-kontron-pitx-imx8m.dts
index a91c136797..e1295e0e7f 100644
--- a/arch/arm/dts/imx8mq-kontron-pitx-imx8m.dts
+++ b/arch/arm/dts/imx8mq-kontron-pitx-imx8m.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree File for the Kontron pitx-imx8m board.
  *
diff --git a/arch/arm/dts/imx8mq-librem5-r3.dtsi b/arch/arm/dts/imx8mq-librem5-r3.dtsi
index e4f8b47cce..b8ff2ee1dd 100644
--- a/arch/arm/dts/imx8mq-librem5-r3.dtsi
+++ b/arch/arm/dts/imx8mq-librem5-r3.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2021 Purism SPC <kernel at puri.sm>
 
 /dts-v1/;
diff --git a/arch/arm/dts/imx8mq-librem5-r4.dts b/arch/arm/dts/imx8mq-librem5-r4.dts
index 1056b7981b..317e75483d 100644
--- a/arch/arm/dts/imx8mq-librem5-r4.dts
+++ b/arch/arm/dts/imx8mq-librem5-r4.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2021 Purism SPC <kernel at puri.sm>
 
 /dts-v1/;
diff --git a/arch/arm/dts/imx8mq-librem5.dtsi b/arch/arm/dts/imx8mq-librem5.dtsi
index ae08556b2e..4a54c1de4a 100644
--- a/arch/arm/dts/imx8mq-librem5.dtsi
+++ b/arch/arm/dts/imx8mq-librem5.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018-2020 Purism SPC
  */
diff --git a/arch/arm/dts/imx8mq-mnt-reform2.dts b/arch/arm/dts/imx8mq-mnt-reform2.dts
index 055031bba8..dca0c94577 100644
--- a/arch/arm/dts/imx8mq-mnt-reform2.dts
+++ b/arch/arm/dts/imx8mq-mnt-reform2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /*
  * Copyright 2019-2021 MNT Research GmbH
diff --git a/arch/arm/dts/imx8mq-nitrogen-som.dtsi b/arch/arm/dts/imx8mq-nitrogen-som.dtsi
index 395f77b5ac..fffd8ec568 100644
--- a/arch/arm/dts/imx8mq-nitrogen-som.dtsi
+++ b/arch/arm/dts/imx8mq-nitrogen-som.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2018 Boundary Devices
  * Copyright 2021 Lucas Stach <dev at lynxeye.de>
diff --git a/arch/arm/dts/imx8mq-pico-pi.dts b/arch/arm/dts/imx8mq-pico-pi.dts
index 89cbec5c41..5631b1b003 100644
--- a/arch/arm/dts/imx8mq-pico-pi.dts
+++ b/arch/arm/dts/imx8mq-pico-pi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Wandboard, Org.
  * Copyright 2017 NXP
diff --git a/arch/arm/dts/imx8mq-u-boot.dtsi b/arch/arm/dts/imx8mq-u-boot.dtsi
index 90b2274754..fa03549663 100644
--- a/arch/arm/dts/imx8mq-u-boot.dtsi
+++ b/arch/arm/dts/imx8mq-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/dts/imx8mq.dtsi b/arch/arm/dts/imx8mq.dtsi
index 19eaa52356..1a5138f690 100644
--- a/arch/arm/dts/imx8mq.dtsi
+++ b/arch/arm/dts/imx8mq.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2017 NXP
  * Copyright (C) 2017-2018 Pengutronix, Lucas Stach <kernel at pengutronix.de>
diff --git a/arch/arm/dts/imx8qm-cgtqmx8.dts b/arch/arm/dts/imx8qm-cgtqmx8.dts
index 919d00644f..990d49f5d9 100644
--- a/arch/arm/dts/imx8qm-cgtqmx8.dts
+++ b/arch/arm/dts/imx8qm-cgtqmx8.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/arch/arm/dts/imx8qm-rom7720-a1.dts b/arch/arm/dts/imx8qm-rom7720-a1.dts
index 332d441c6d..201af1fe75 100644
--- a/arch/arm/dts/imx8qm-rom7720-a1.dts
+++ b/arch/arm/dts/imx8qm-rom7720-a1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:	GPL-2.0+
+// SPDX-License-Identifier:	GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/arch/arm/dts/imx8qm-u-boot.dtsi b/arch/arm/dts/imx8qm-u-boot.dtsi
index d316e86951..fbb4cd70ff 100644
--- a/arch/arm/dts/imx8qm-u-boot.dtsi
+++ b/arch/arm/dts/imx8qm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/dts/imx8qxp-capricorn-u-boot.dtsi b/arch/arm/dts/imx8qxp-capricorn-u-boot.dtsi
index cba56188f8..24bf7a9bd9 100644
--- a/arch/arm/dts/imx8qxp-capricorn-u-boot.dtsi
+++ b/arch/arm/dts/imx8qxp-capricorn-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Siemens AG
  */
diff --git a/arch/arm/dts/imx8qxp-capricorn.dtsi b/arch/arm/dts/imx8qxp-capricorn.dtsi
index db5653ea1f..aa746802b3 100644
--- a/arch/arm/dts/imx8qxp-capricorn.dtsi
+++ b/arch/arm/dts/imx8qxp-capricorn.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 NXP
  *
diff --git a/arch/arm/dts/imx8qxp-u-boot.dtsi b/arch/arm/dts/imx8qxp-u-boot.dtsi
index 7622c40906..ef6542c0ee 100644
--- a/arch/arm/dts/imx8qxp-u-boot.dtsi
+++ b/arch/arm/dts/imx8qxp-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018, 2021 NXP
  */
diff --git a/arch/arm/dts/imx8ulp-evk.dts b/arch/arm/dts/imx8ulp-evk.dts
index f1c6d933a1..daeb66e9b7 100644
--- a/arch/arm/dts/imx8ulp-evk.dts
+++ b/arch/arm/dts/imx8ulp-evk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/dts/imx8ulp-pinfunc.h b/arch/arm/dts/imx8ulp-pinfunc.h
index b204ac79b4..dac950752a 100644
--- a/arch/arm/dts/imx8ulp-pinfunc.h
+++ b/arch/arm/dts/imx8ulp-pinfunc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR MIT */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR MIT */
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/dts/imx8ulp.dtsi b/arch/arm/dts/imx8ulp.dtsi
index 06ce5f19aa..51c6324eea 100644
--- a/arch/arm/dts/imx8ulp.dtsi
+++ b/arch/arm/dts/imx8ulp.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/dts/imx93-11x11-evk-u-boot.dtsi b/arch/arm/dts/imx93-11x11-evk-u-boot.dtsi
index 93b4d91e4c..cc4b1022b3 100644
--- a/arch/arm/dts/imx93-11x11-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx93-11x11-evk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  */
diff --git a/arch/arm/dts/imx93-11x11-evk.dts b/arch/arm/dts/imx93-11x11-evk.dts
index 4322cc3e11..b2fc299b94 100644
--- a/arch/arm/dts/imx93-11x11-evk.dts
+++ b/arch/arm/dts/imx93-11x11-evk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 NXP
  */
diff --git a/arch/arm/dts/imx93-pinfunc.h b/arch/arm/dts/imx93-pinfunc.h
index 4298a145f8..afc1ce05e6 100644
--- a/arch/arm/dts/imx93-pinfunc.h
+++ b/arch/arm/dts/imx93-pinfunc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright 2022 NXP
  */
diff --git a/arch/arm/dts/imx93.dtsi b/arch/arm/dts/imx93.dtsi
index 90de635481..9531b07bd7 100644
--- a/arch/arm/dts/imx93.dtsi
+++ b/arch/arm/dts/imx93.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 NXP
  */
diff --git a/arch/arm/dts/imxrt1020-evk-u-boot.dtsi b/arch/arm/dts/imxrt1020-evk-u-boot.dtsi
index 46928c07e9..64bc740edd 100644
--- a/arch/arm/dts/imxrt1020-evk-u-boot.dtsi
+++ b/arch/arm/dts/imxrt1020-evk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) 2020
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/arch/arm/dts/imxrt1020-evk.dts b/arch/arm/dts/imxrt1020-evk.dts
index d4d1de4ea8..c18a1a4c01 100644
--- a/arch/arm/dts/imxrt1020-evk.dts
+++ b/arch/arm/dts/imxrt1020-evk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) 2020
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/arch/arm/dts/imxrt1020-pinfunc.h b/arch/arm/dts/imxrt1020-pinfunc.h
index b3a833bde2..647a7842be 100644
--- a/arch/arm/dts/imxrt1020-pinfunc.h
+++ b/arch/arm/dts/imxrt1020-pinfunc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/arch/arm/dts/imxrt1020.dtsi b/arch/arm/dts/imxrt1020.dtsi
index 13511ebb18..c753211e57 100644
--- a/arch/arm/dts/imxrt1020.dtsi
+++ b/arch/arm/dts/imxrt1020.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) 2020
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/arch/arm/dts/imxrt1050-evk-u-boot.dtsi b/arch/arm/dts/imxrt1050-evk-u-boot.dtsi
index a9095e736b..ea8334cf07 100644
--- a/arch/arm/dts/imxrt1050-evk-u-boot.dtsi
+++ b/arch/arm/dts/imxrt1050-evk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) 2019
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/arch/arm/dts/imxrt1050-evk.dts b/arch/arm/dts/imxrt1050-evk.dts
index 6a9c10decf..cb0d7deaad 100644
--- a/arch/arm/dts/imxrt1050-evk.dts
+++ b/arch/arm/dts/imxrt1050-evk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2019
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/arch/arm/dts/imxrt1050-pinfunc.h b/arch/arm/dts/imxrt1050-pinfunc.h
index 22c14a3262..922e80974b 100644
--- a/arch/arm/dts/imxrt1050-pinfunc.h
+++ b/arch/arm/dts/imxrt1050-pinfunc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (C) 2019
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/arch/arm/dts/imxrt1050.dtsi b/arch/arm/dts/imxrt1050.dtsi
index 03e6a858a7..b0ec6c0c2f 100644
--- a/arch/arm/dts/imxrt1050.dtsi
+++ b/arch/arm/dts/imxrt1050.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2019
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/arch/arm/dts/imxrt1170-evk-u-boot.dtsi b/arch/arm/dts/imxrt1170-evk-u-boot.dtsi
index f923a14301..aff82399b2 100644
--- a/arch/arm/dts/imxrt1170-evk-u-boot.dtsi
+++ b/arch/arm/dts/imxrt1170-evk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) 2022
  * Author(s): Jesse Taube <Mr.Bossman075 at gmail.com>
diff --git a/arch/arm/dts/imxrt1170-evk.dts b/arch/arm/dts/imxrt1170-evk.dts
index c2fd0c0392..ceda45f163 100644
--- a/arch/arm/dts/imxrt1170-evk.dts
+++ b/arch/arm/dts/imxrt1170-evk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) 2022
  * Author(s): Jesse Taube <Mr.Bossman075 at gmail.com>
diff --git a/arch/arm/dts/imxrt1170-pinfunc.h b/arch/arm/dts/imxrt1170-pinfunc.h
index fba5483a08..b343921fa2 100644
--- a/arch/arm/dts/imxrt1170-pinfunc.h
+++ b/arch/arm/dts/imxrt1170-pinfunc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2021
  * Author(s): Jesse Taube <Mr.Bossman075 at gmail.com>
diff --git a/arch/arm/dts/imxrt1170.dtsi b/arch/arm/dts/imxrt1170.dtsi
index 2de775f043..85df314522 100644
--- a/arch/arm/dts/imxrt1170.dtsi
+++ b/arch/arm/dts/imxrt1170.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) 2022
  * Author(s): Jesse Taube <Mr.Bossman075 at gmail.com>
diff --git a/arch/arm/dts/k3-am62-ddr.dtsi b/arch/arm/dts/k3-am62-ddr.dtsi
index 0a8ced8f38..f54958c9f2 100644
--- a/arch/arm/dts/k3-am62-ddr.dtsi
+++ b/arch/arm/dts/k3-am62-ddr.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
  */
diff --git a/arch/arm/dts/k3-am625-beagleplay-ddr4-1600MTs.dtsi b/arch/arm/dts/k3-am625-beagleplay-ddr4-1600MTs.dtsi
index 3d7a41c27d..6129f9d46b 100644
--- a/arch/arm/dts/k3-am625-beagleplay-ddr4-1600MTs.dtsi
+++ b/arch/arm/dts/k3-am625-beagleplay-ddr4-1600MTs.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * https://beagleboard.org/play
  *
diff --git a/arch/arm/dts/k3-am625-verdin-lpddr4-1600MTs.dtsi b/arch/arm/dts/k3-am625-verdin-lpddr4-1600MTs.dtsi
index 9bad4309b4..8d8fe40f76 100644
--- a/arch/arm/dts/k3-am625-verdin-lpddr4-1600MTs.dtsi
+++ b/arch/arm/dts/k3-am625-verdin-lpddr4-1600MTs.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file was generated with the
  * AM62x SysConfig DDR Subsystem Register Configuration Tool v0.09.08
diff --git a/arch/arm/dts/k3-am62a-ddr-1866mhz-32bit.dtsi b/arch/arm/dts/k3-am62a-ddr-1866mhz-32bit.dtsi
index 9f50d7eae6..89bc48ae9e 100644
--- a/arch/arm/dts/k3-am62a-ddr-1866mhz-32bit.dtsi
+++ b/arch/arm/dts/k3-am62a-ddr-1866mhz-32bit.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file was generated with the
  * AM62A SysConfig DDR Subsystem Register Configuration Tool v0.09.01
diff --git a/arch/arm/dts/k3-am62a-ddr.dtsi b/arch/arm/dts/k3-am62a-ddr.dtsi
index 8629ea45b8..1449e76cb8 100644
--- a/arch/arm/dts/k3-am62a-ddr.dtsi
+++ b/arch/arm/dts/k3-am62a-ddr.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
  */
diff --git a/arch/arm/dts/k3-am62x-sk-ddr4-1600MTs.dtsi b/arch/arm/dts/k3-am62x-sk-ddr4-1600MTs.dtsi
index d92e3ce048..6bdeec2725 100644
--- a/arch/arm/dts/k3-am62x-sk-ddr4-1600MTs.dtsi
+++ b/arch/arm/dts/k3-am62x-sk-ddr4-1600MTs.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file was generated with the
  * AM62x SysConfig DDR Subsystem Register Configuration Tool v0.08.60
diff --git a/arch/arm/dts/k3-am64-ddr.dtsi b/arch/arm/dts/k3-am64-ddr.dtsi
index bd95a7866d..6a90a9f900 100644
--- a/arch/arm/dts/k3-am64-ddr.dtsi
+++ b/arch/arm/dts/k3-am64-ddr.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
  */
diff --git a/arch/arm/dts/k3-am64-evm-ddr4-1600MTs.dtsi b/arch/arm/dts/k3-am64-evm-ddr4-1600MTs.dtsi
index 491412119b..8aba46f9a7 100644
--- a/arch/arm/dts/k3-am64-evm-ddr4-1600MTs.dtsi
+++ b/arch/arm/dts/k3-am64-evm-ddr4-1600MTs.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file was generated with the
  * AM64x SysConfig DDR Subsystem Register Configuration Tool v0.08.40
diff --git a/arch/arm/dts/k3-am64-sk-lp4-1600MTs.dtsi b/arch/arm/dts/k3-am64-sk-lp4-1600MTs.dtsi
index f225c1f067..0841ac275b 100644
--- a/arch/arm/dts/k3-am64-sk-lp4-1600MTs.dtsi
+++ b/arch/arm/dts/k3-am64-sk-lp4-1600MTs.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file was generated with the
  * AM64x SysConfig DDR Subsystem Register Configuration Tool v0.08.40
diff --git a/arch/arm/dts/k3-am64x-binman.dtsi b/arch/arm/dts/k3-am64x-binman.dtsi
index a5e54006b4..d6d12a674c 100644
--- a/arch/arm/dts/k3-am64x-binman.dtsi
+++ b/arch/arm/dts/k3-am64x-binman.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 // Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 
 #include "k3-binman.dtsi"
diff --git a/arch/arm/dts/k3-am654-base-board-ddr4-1600MTs.dtsi b/arch/arm/dts/k3-am654-base-board-ddr4-1600MTs.dtsi
index 5638321903..dd9ffda095 100644
--- a/arch/arm/dts/k3-am654-base-board-ddr4-1600MTs.dtsi
+++ b/arch/arm/dts/k3-am654-base-board-ddr4-1600MTs.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
  * This file was generated by AM65x_DRA80xM_EMIF_Tool_2.02.xlsm
diff --git a/arch/arm/dts/k3-am654-ddr.dtsi b/arch/arm/dts/k3-am654-ddr.dtsi
index 48698cdddc..7793f6301a 100644
--- a/arch/arm/dts/k3-am654-ddr.dtsi
+++ b/arch/arm/dts/k3-am654-ddr.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/k3-j7200-ddr-evm-lp4-2666.dtsi b/arch/arm/dts/k3-j7200-ddr-evm-lp4-2666.dtsi
index 9ec8dff44b..268ada0941 100644
--- a/arch/arm/dts/k3-j7200-ddr-evm-lp4-2666.dtsi
+++ b/arch/arm/dts/k3-j7200-ddr-evm-lp4-2666.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  * This file was generated by the Jacinto7_DDRSS_RegConfigTool, Revision: 0.6.0
diff --git a/arch/arm/dts/k3-j721e-ddr-evm-lp4-4266.dtsi b/arch/arm/dts/k3-j721e-ddr-evm-lp4-4266.dtsi
index 5a6f9b11b8..0457e3a569 100644
--- a/arch/arm/dts/k3-j721e-ddr-evm-lp4-4266.dtsi
+++ b/arch/arm/dts/k3-j721e-ddr-evm-lp4-4266.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  * This file was generated by the Jacinto7_DDRSS_RegConfigTool, Revision: 0.9.1
diff --git a/arch/arm/dts/k3-j721e-ddr-sk-lp4-4266.dtsi b/arch/arm/dts/k3-j721e-ddr-sk-lp4-4266.dtsi
index 6c7328e8db..4f261aa3f9 100644
--- a/arch/arm/dts/k3-j721e-ddr-sk-lp4-4266.dtsi
+++ b/arch/arm/dts/k3-j721e-ddr-sk-lp4-4266.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  * This file was generated by the Jacinto7_DDRSS_RegConfigTool, Revision: 0.6.1
diff --git a/arch/arm/dts/k3-j721e-ddr.dtsi b/arch/arm/dts/k3-j721e-ddr.dtsi
index 3a9ea42fe5..823a9e20e1 100644
--- a/arch/arm/dts/k3-j721e-ddr.dtsi
+++ b/arch/arm/dts/k3-j721e-ddr.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
 */
diff --git a/arch/arm/dts/k3-j721s2-ddr-evm-lp4-4266.dtsi b/arch/arm/dts/k3-j721s2-ddr-evm-lp4-4266.dtsi
index c91576bf09..71cbb7591c 100644
--- a/arch/arm/dts/k3-j721s2-ddr-evm-lp4-4266.dtsi
+++ b/arch/arm/dts/k3-j721s2-ddr-evm-lp4-4266.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
  * This file was generated by the Jacinto7_DDRSS_RegConfigTool, Revision: 0.7.0
diff --git a/arch/arm/dts/k3-j721s2-ddr.dtsi b/arch/arm/dts/k3-j721s2-ddr.dtsi
index 345e2b84f9..e2ef03dbe8 100644
--- a/arch/arm/dts/k3-j721s2-ddr.dtsi
+++ b/arch/arm/dts/k3-j721s2-ddr.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
  */
diff --git a/arch/arm/dts/keystone-k2e-evm-u-boot.dtsi b/arch/arm/dts/keystone-k2e-evm-u-boot.dtsi
index 970d452f08..ab8621fa13 100644
--- a/arch/arm/dts/keystone-k2e-evm-u-boot.dtsi
+++ b/arch/arm/dts/keystone-k2e-evm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/keystone-k2g-evm-u-boot.dtsi b/arch/arm/dts/keystone-k2g-evm-u-boot.dtsi
index 05653afc7e..908265b928 100644
--- a/arch/arm/dts/keystone-k2g-evm-u-boot.dtsi
+++ b/arch/arm/dts/keystone-k2g-evm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/keystone-k2g-generic-u-boot.dtsi b/arch/arm/dts/keystone-k2g-generic-u-boot.dtsi
index 8e4b36c2de..43936d8297 100644
--- a/arch/arm/dts/keystone-k2g-generic-u-boot.dtsi
+++ b/arch/arm/dts/keystone-k2g-generic-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/keystone-k2g-generic.dts b/arch/arm/dts/keystone-k2g-generic.dts
index fc938a4baa..17353b5282 100644
--- a/arch/arm/dts/keystone-k2g-generic.dts
+++ b/arch/arm/dts/keystone-k2g-generic.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Device Tree Source for Generic 66AK2G0X EVM
  *
diff --git a/arch/arm/dts/keystone-k2g-ice-u-boot.dtsi b/arch/arm/dts/keystone-k2g-ice-u-boot.dtsi
index 8e4b36c2de..43936d8297 100644
--- a/arch/arm/dts/keystone-k2g-ice-u-boot.dtsi
+++ b/arch/arm/dts/keystone-k2g-ice-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/keystone-k2hk-evm-u-boot.dtsi b/arch/arm/dts/keystone-k2hk-evm-u-boot.dtsi
index 22df84ba93..74fea6548e 100644
--- a/arch/arm/dts/keystone-k2hk-evm-u-boot.dtsi
+++ b/arch/arm/dts/keystone-k2hk-evm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/keystone-k2l-evm-u-boot.dtsi b/arch/arm/dts/keystone-k2l-evm-u-boot.dtsi
index 0a507d0210..ed595006f8 100644
--- a/arch/arm/dts/keystone-k2l-evm-u-boot.dtsi
+++ b/arch/arm/dts/keystone-k2l-evm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/arch/arm/dts/kirkwood-blackarmor-nas220.dts b/arch/arm/dts/kirkwood-blackarmor-nas220.dts
index 07fbfca444..d687e44dac 100644
--- a/arch/arm/dts/kirkwood-blackarmor-nas220.dts
+++ b/arch/arm/dts/kirkwood-blackarmor-nas220.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Device Tree file for Seagate Blackarmor NAS220
  *
diff --git a/arch/arm/dts/kirkwood-lschlv2-u-boot.dtsi b/arch/arm/dts/kirkwood-lschlv2-u-boot.dtsi
index 7fc2d7d3b4..7299647660 100644
--- a/arch/arm/dts/kirkwood-lschlv2-u-boot.dtsi
+++ b/arch/arm/dts/kirkwood-lschlv2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 &eth0 {
 	status = "disabled";
diff --git a/arch/arm/dts/kirkwood-lsxhl-u-boot.dtsi b/arch/arm/dts/kirkwood-lsxhl-u-boot.dtsi
index 7fc2d7d3b4..7299647660 100644
--- a/arch/arm/dts/kirkwood-lsxhl-u-boot.dtsi
+++ b/arch/arm/dts/kirkwood-lsxhl-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 &eth0 {
 	status = "disabled";
diff --git a/arch/arm/dts/kirkwood-nsa325.dts b/arch/arm/dts/kirkwood-nsa325.dts
index efc57cfa41..d81c68e91b 100644
--- a/arch/arm/dts/kirkwood-nsa325.dts
+++ b/arch/arm/dts/kirkwood-nsa325.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Device tree file for the Zyxel NSA 325 NAS box.
  *
  * Copyright (c) 2015, Hans Ulli Kroll <ulli.kroll at googlemail.com>
diff --git a/arch/arm/dts/kirkwood-pogoplug-series-4-u-boot.dtsi b/arch/arm/dts/kirkwood-pogoplug-series-4-u-boot.dtsi
index 26a6e6b38c..74048fd749 100644
--- a/arch/arm/dts/kirkwood-pogoplug-series-4-u-boot.dtsi
+++ b/arch/arm/dts/kirkwood-pogoplug-series-4-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Tony Dinh <mibodhi at gmail.com>
  */
diff --git a/arch/arm/dts/logicpd-som-lv-35xx-devkit-u-boot.dtsi b/arch/arm/dts/logicpd-som-lv-35xx-devkit-u-boot.dtsi
index 6f11852a33..dd07953515 100644
--- a/arch/arm/dts/logicpd-som-lv-35xx-devkit-u-boot.dtsi
+++ b/arch/arm/dts/logicpd-som-lv-35xx-devkit-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017
  * Logic PD - http://www.logicpd.com
diff --git a/arch/arm/dts/logicpd-som-lv-37xx-devkit-u-boot.dtsi b/arch/arm/dts/logicpd-som-lv-37xx-devkit-u-boot.dtsi
index 6f11852a33..dd07953515 100644
--- a/arch/arm/dts/logicpd-som-lv-37xx-devkit-u-boot.dtsi
+++ b/arch/arm/dts/logicpd-som-lv-37xx-devkit-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017
  * Logic PD - http://www.logicpd.com
diff --git a/arch/arm/dts/logicpd-torpedo-35xx-devkit-u-boot.dtsi b/arch/arm/dts/logicpd-torpedo-35xx-devkit-u-boot.dtsi
index 4744872f7c..88d73d4a86 100644
--- a/arch/arm/dts/logicpd-torpedo-35xx-devkit-u-boot.dtsi
+++ b/arch/arm/dts/logicpd-torpedo-35xx-devkit-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017
  * Logic PD - http://www.logicpd.com
diff --git a/arch/arm/dts/logicpd-torpedo-37xx-devkit-u-boot.dtsi b/arch/arm/dts/logicpd-torpedo-37xx-devkit-u-boot.dtsi
index 2c34344504..332349338f 100644
--- a/arch/arm/dts/logicpd-torpedo-37xx-devkit-u-boot.dtsi
+++ b/arch/arm/dts/logicpd-torpedo-37xx-devkit-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017
  * Logic PD - http://www.logicpd.com
diff --git a/arch/arm/dts/lpc3250-ea3250-u-boot.dtsi b/arch/arm/dts/lpc3250-ea3250-u-boot.dtsi
index 0c82e512c6..e101463285 100644
--- a/arch/arm/dts/lpc3250-ea3250-u-boot.dtsi
+++ b/arch/arm/dts/lpc3250-ea3250-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Trevor Woerner <twoerner at gmail.com>
  */
diff --git a/arch/arm/dts/lpc32xx.dtsi b/arch/arm/dts/lpc32xx.dtsi
index c87066d6c9..ca3a80a3cc 100644
--- a/arch/arm/dts/lpc32xx.dtsi
+++ b/arch/arm/dts/lpc32xx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * NXP LPC32xx SoC
  *
diff --git a/arch/arm/dts/ls1021a-iot-duart.dts b/arch/arm/dts/ls1021a-iot-duart.dts
index d144c05af1..d3e79709d7 100644
--- a/arch/arm/dts/ls1021a-iot-duart.dts
+++ b/arch/arm/dts/ls1021a-iot-duart.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale ls1021a IOT board device tree source
  *
diff --git a/arch/arm/dts/ls1021a-iot.dtsi b/arch/arm/dts/ls1021a-iot.dtsi
index 44dd9b61d3..51af6586ec 100644
--- a/arch/arm/dts/ls1021a-iot.dtsi
+++ b/arch/arm/dts/ls1021a-iot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale ls1021a IOT board device tree source
  *
diff --git a/arch/arm/dts/ls1021a-pg-wcom-expu1.dts b/arch/arm/dts/ls1021a-pg-wcom-expu1.dts
index ec8e7dee27..293ef48d98 100644
--- a/arch/arm/dts/ls1021a-pg-wcom-expu1.dts
+++ b/arch/arm/dts/ls1021a-pg-wcom-expu1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hitachi ABB Power Grids EXPU1 board device tree source
  *
diff --git a/arch/arm/dts/ls1021a-pg-wcom-seli8.dts b/arch/arm/dts/ls1021a-pg-wcom-seli8.dts
index 03ce3ab4e4..c97c840406 100644
--- a/arch/arm/dts/ls1021a-pg-wcom-seli8.dts
+++ b/arch/arm/dts/ls1021a-pg-wcom-seli8.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013-2015 Freescale Semiconductor, Inc.
  * Copyright 2020 Hitachi Power Grids. All rights reserved.
diff --git a/arch/arm/dts/ls1021a-qds-duart.dts b/arch/arm/dts/ls1021a-qds-duart.dts
index 9fabf27f8c..c06f4485a4 100644
--- a/arch/arm/dts/ls1021a-qds-duart.dts
+++ b/arch/arm/dts/ls1021a-qds-duart.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale ls1021a QDS board common device tree source
  *
diff --git a/arch/arm/dts/ls1021a-qds-lpuart.dts b/arch/arm/dts/ls1021a-qds-lpuart.dts
index 405e915d70..f6c52a2fcc 100644
--- a/arch/arm/dts/ls1021a-qds-lpuart.dts
+++ b/arch/arm/dts/ls1021a-qds-lpuart.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale ls1021a QDS board common device tree source
  *
diff --git a/arch/arm/dts/ls1021a-qds.dtsi b/arch/arm/dts/ls1021a-qds.dtsi
index b12102abfa..b56e82fcbd 100644
--- a/arch/arm/dts/ls1021a-qds.dtsi
+++ b/arch/arm/dts/ls1021a-qds.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale ls1021a QDS board common device tree source
  *
diff --git a/arch/arm/dts/ls1021a-twr-duart.dts b/arch/arm/dts/ls1021a-twr-duart.dts
index e58fbfbc2a..4fb4ebfdb7 100644
--- a/arch/arm/dts/ls1021a-twr-duart.dts
+++ b/arch/arm/dts/ls1021a-twr-duart.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale ls1021a TWR board device tree source
  *
diff --git a/arch/arm/dts/ls1021a-twr-lpuart.dts b/arch/arm/dts/ls1021a-twr-lpuart.dts
index eb97611e99..a4b7a4f7cb 100644
--- a/arch/arm/dts/ls1021a-twr-lpuart.dts
+++ b/arch/arm/dts/ls1021a-twr-lpuart.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale ls1021a TWR board device tree source
  *
diff --git a/arch/arm/dts/ls1021a-twr.dtsi b/arch/arm/dts/ls1021a-twr.dtsi
index 82df2f11bb..0e769dbda0 100644
--- a/arch/arm/dts/ls1021a-twr.dtsi
+++ b/arch/arm/dts/ls1021a-twr.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale ls1021a TWR board common device tree source
  *
diff --git a/arch/arm/dts/ls1021a.dtsi b/arch/arm/dts/ls1021a.dtsi
index 4f65ee765e..befedc023f 100644
--- a/arch/arm/dts/ls1021a.dtsi
+++ b/arch/arm/dts/ls1021a.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale ls1021a SOC common device tree source
  *
diff --git a/arch/arm/dts/meson-a1-ad401.dts b/arch/arm/dts/meson-a1-ad401.dts
index 69c25c68c3..be5f0f2117 100644
--- a/arch/arm/dts/meson-a1-ad401.dts
+++ b/arch/arm/dts/meson-a1-ad401.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
  */
diff --git a/arch/arm/dts/meson-a1.dtsi b/arch/arm/dts/meson-a1.dtsi
index e3a42c5b24..82de01bf9a 100644
--- a/arch/arm/dts/meson-a1.dtsi
+++ b/arch/arm/dts/meson-a1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
  */
diff --git a/arch/arm/dts/meson-axg-jethome-jethub-j100-u-boot.dtsi b/arch/arm/dts/meson-axg-jethome-jethub-j100-u-boot.dtsi
index 3ecb233f8e..8d407082c6 100644
--- a/arch/arm/dts/meson-axg-jethome-jethub-j100-u-boot.dtsi
+++ b/arch/arm/dts/meson-axg-jethome-jethub-j100-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Vyacheslav Bocharov <adeep at lexina.in>
  * Author: Vyacheslav Bocharov <adeep at lexina.in>
diff --git a/arch/arm/dts/meson-axg-jethome-jethub-j100.dts b/arch/arm/dts/meson-axg-jethome-jethub-j100.dts
index 5783732dc6..080d332a97 100644
--- a/arch/arm/dts/meson-axg-jethome-jethub-j100.dts
+++ b/arch/arm/dts/meson-axg-jethome-jethub-j100.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2021 Vyacheslav Bocharov <adeep at lexina.in>
  * Copyright (c) 2020 JetHome
diff --git a/arch/arm/dts/meson-axg-s400-u-boot.dtsi b/arch/arm/dts/meson-axg-s400-u-boot.dtsi
index 334650d610..6061f63736 100644
--- a/arch/arm/dts/meson-axg-s400-u-boot.dtsi
+++ b/arch/arm/dts/meson-axg-s400-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Amlogic, Inc. All rights reserved.
  */
diff --git a/arch/arm/dts/meson-axg-s400.dts b/arch/arm/dts/meson-axg-s400.dts
index 359589d1df..034211cc09 100644
--- a/arch/arm/dts/meson-axg-s400.dts
+++ b/arch/arm/dts/meson-axg-s400.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Amlogic, Inc. All rights reserved.
  */
diff --git a/arch/arm/dts/meson-axg.dtsi b/arch/arm/dts/meson-axg.dtsi
index 3f5254eeb4..edfe36bbb7 100644
--- a/arch/arm/dts/meson-axg.dtsi
+++ b/arch/arm/dts/meson-axg.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Amlogic, Inc. All rights reserved.
  */
diff --git a/arch/arm/dts/meson-g12-common-u-boot.dtsi b/arch/arm/dts/meson-g12-common-u-boot.dtsi
index 8070b62af5..3e5a1eead3 100644
--- a/arch/arm/dts/meson-g12-common-u-boot.dtsi
+++ b/arch/arm/dts/meson-g12-common-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Maxime Jourdan <mjourdan at baylibre.com>
diff --git a/arch/arm/dts/meson-g12-common.dtsi b/arch/arm/dts/meson-g12-common.dtsi
index 9dbd50820b..b503ee1c0f 100644
--- a/arch/arm/dts/meson-g12-common.dtsi
+++ b/arch/arm/dts/meson-g12-common.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
  */
diff --git a/arch/arm/dts/meson-g12.dtsi b/arch/arm/dts/meson-g12.dtsi
index 6a1f4dcf64..59ab49577a 100644
--- a/arch/arm/dts/meson-g12.dtsi
+++ b/arch/arm/dts/meson-g12.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Jerome Brunet <jbrunet at baylibre.com>
diff --git a/arch/arm/dts/meson-g12a-radxa-zero-u-boot.dtsi b/arch/arm/dts/meson-g12a-radxa-zero-u-boot.dtsi
index 236f2468dc..6d032d4a82 100644
--- a/arch/arm/dts/meson-g12a-radxa-zero-u-boot.dtsi
+++ b/arch/arm/dts/meson-g12a-radxa-zero-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12a-radxa-zero.dts b/arch/arm/dts/meson-g12a-radxa-zero.dts
index e3bb6df42f..aca2f87d36 100644
--- a/arch/arm/dts/meson-g12a-radxa-zero.dts
+++ b/arch/arm/dts/meson-g12a-radxa-zero.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 BayLibre SAS. All rights reserved.
  */
diff --git a/arch/arm/dts/meson-g12a-sei510-u-boot.dtsi b/arch/arm/dts/meson-g12a-sei510-u-boot.dtsi
index 236f2468dc..6d032d4a82 100644
--- a/arch/arm/dts/meson-g12a-sei510-u-boot.dtsi
+++ b/arch/arm/dts/meson-g12a-sei510-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12a-sei510.dts b/arch/arm/dts/meson-g12a-sei510.dts
index 81269ccc24..c6dde387d6 100644
--- a/arch/arm/dts/meson-g12a-sei510.dts
+++ b/arch/arm/dts/meson-g12a-sei510.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre SAS. All rights reserved.
  */
diff --git a/arch/arm/dts/meson-g12a-u200-u-boot.dtsi b/arch/arm/dts/meson-g12a-u200-u-boot.dtsi
index 236f2468dc..6d032d4a82 100644
--- a/arch/arm/dts/meson-g12a-u200-u-boot.dtsi
+++ b/arch/arm/dts/meson-g12a-u200-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12a-u200.dts b/arch/arm/dts/meson-g12a-u200.dts
index a26bfe7255..5b3a65ad95 100644
--- a/arch/arm/dts/meson-g12a-u200.dts
+++ b/arch/arm/dts/meson-g12a-u200.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
  */
diff --git a/arch/arm/dts/meson-g12a.dtsi b/arch/arm/dts/meson-g12a.dtsi
index 7677764eee..0bef217c08 100644
--- a/arch/arm/dts/meson-g12a.dtsi
+++ b/arch/arm/dts/meson-g12a.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
  */
diff --git a/arch/arm/dts/meson-g12b-a311d-bananapi-m2s.dts b/arch/arm/dts/meson-g12b-a311d-bananapi-m2s.dts
index 31365316b2..9c61e1147d 100644
--- a/arch/arm/dts/meson-g12b-a311d-bananapi-m2s.dts
+++ b/arch/arm/dts/meson-g12b-a311d-bananapi-m2s.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2023 Christian Hewitt <christianshewitt at gmail.com>
  */
diff --git a/arch/arm/dts/meson-g12b-a311d-khadas-vim3-u-boot.dtsi b/arch/arm/dts/meson-g12b-a311d-khadas-vim3-u-boot.dtsi
index b0909cf25f..cdc793b7ab 100644
--- a/arch/arm/dts/meson-g12b-a311d-khadas-vim3-u-boot.dtsi
+++ b/arch/arm/dts/meson-g12b-a311d-khadas-vim3-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-a311d-khadas-vim3.dts b/arch/arm/dts/meson-g12b-a311d-khadas-vim3.dts
index 124a809010..aa0127b346 100644
--- a/arch/arm/dts/meson-g12b-a311d-khadas-vim3.dts
+++ b/arch/arm/dts/meson-g12b-a311d-khadas-vim3.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-a311d.dtsi b/arch/arm/dts/meson-g12b-a311d.dtsi
index d61f43052a..82f8e3b9ce 100644
--- a/arch/arm/dts/meson-g12b-a311d.dtsi
+++ b/arch/arm/dts/meson-g12b-a311d.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-bananapi-cm4-cm4io-u-boot.dtsi b/arch/arm/dts/meson-g12b-bananapi-cm4-cm4io-u-boot.dtsi
index a60ba27806..52183c8a5c 100644
--- a/arch/arm/dts/meson-g12b-bananapi-cm4-cm4io-u-boot.dtsi
+++ b/arch/arm/dts/meson-g12b-bananapi-cm4-cm4io-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2023 Neil Armstrong <neil.armstrong at linaro.org>
  */
diff --git a/arch/arm/dts/meson-g12b-bananapi-cm4-cm4io.dts b/arch/arm/dts/meson-g12b-bananapi-cm4-cm4io.dts
index 1b0c3881c6..10a7f4e87e 100644
--- a/arch/arm/dts/meson-g12b-bananapi-cm4-cm4io.dts
+++ b/arch/arm/dts/meson-g12b-bananapi-cm4-cm4io.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2023 Neil Armstrong <neil.armstrong at linaro.org>
  */
diff --git a/arch/arm/dts/meson-g12b-bananapi-cm4.dtsi b/arch/arm/dts/meson-g12b-bananapi-cm4.dtsi
index 97e522921b..e95bc0e493 100644
--- a/arch/arm/dts/meson-g12b-bananapi-cm4.dtsi
+++ b/arch/arm/dts/meson-g12b-bananapi-cm4.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2023 Neil Armstrong <neil.armstrong at linaro.org>
  */
diff --git a/arch/arm/dts/meson-g12b-bananapi-u-boot.dtsi b/arch/arm/dts/meson-g12b-bananapi-u-boot.dtsi
index 236f2468dc..6d032d4a82 100644
--- a/arch/arm/dts/meson-g12b-bananapi-u-boot.dtsi
+++ b/arch/arm/dts/meson-g12b-bananapi-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-bananapi.dtsi b/arch/arm/dts/meson-g12b-bananapi.dtsi
index 83709787eb..82c94e2522 100644
--- a/arch/arm/dts/meson-g12b-bananapi.dtsi
+++ b/arch/arm/dts/meson-g12b-bananapi.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-gsking-x-u-boot.dtsi b/arch/arm/dts/meson-g12b-gsking-x-u-boot.dtsi
index 236f2468dc..6d032d4a82 100644
--- a/arch/arm/dts/meson-g12b-gsking-x-u-boot.dtsi
+++ b/arch/arm/dts/meson-g12b-gsking-x-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-gsking-x.dts b/arch/arm/dts/meson-g12b-gsking-x.dts
index 6c7bfacbad..e4043ef1d5 100644
--- a/arch/arm/dts/meson-g12b-gsking-x.dts
+++ b/arch/arm/dts/meson-g12b-gsking-x.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-gtking-pro-u-boot.dtsi b/arch/arm/dts/meson-g12b-gtking-pro-u-boot.dtsi
index 236f2468dc..6d032d4a82 100644
--- a/arch/arm/dts/meson-g12b-gtking-pro-u-boot.dtsi
+++ b/arch/arm/dts/meson-g12b-gtking-pro-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-gtking-pro.dts b/arch/arm/dts/meson-g12b-gtking-pro.dts
index 707daf9278..1b3f2f4258 100644
--- a/arch/arm/dts/meson-g12b-gtking-pro.dts
+++ b/arch/arm/dts/meson-g12b-gtking-pro.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-gtking-u-boot.dtsi b/arch/arm/dts/meson-g12b-gtking-u-boot.dtsi
index 236f2468dc..6d032d4a82 100644
--- a/arch/arm/dts/meson-g12b-gtking-u-boot.dtsi
+++ b/arch/arm/dts/meson-g12b-gtking-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-gtking.dts b/arch/arm/dts/meson-g12b-gtking.dts
index 5d96c14490..670c8b4f9a 100644
--- a/arch/arm/dts/meson-g12b-gtking.dts
+++ b/arch/arm/dts/meson-g12b-gtking.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-khadas-vim3.dtsi b/arch/arm/dts/meson-g12b-khadas-vim3.dtsi
index f42cf4b8af..30d83202c7 100644
--- a/arch/arm/dts/meson-g12b-khadas-vim3.dtsi
+++ b/arch/arm/dts/meson-g12b-khadas-vim3.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-odroid-go-ultra-u-boot.dtsi b/arch/arm/dts/meson-g12b-odroid-go-ultra-u-boot.dtsi
index 1c0f9765eb..c99f8b7b68 100644
--- a/arch/arm/dts/meson-g12b-odroid-go-ultra-u-boot.dtsi
+++ b/arch/arm/dts/meson-g12b-odroid-go-ultra-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2023 Neil Armstrong <neil.armstrong at linaro.org>
  */
diff --git a/arch/arm/dts/meson-g12b-odroid-go-ultra.dts b/arch/arm/dts/meson-g12b-odroid-go-ultra.dts
index 1e40709610..5edfe3ab49 100644
--- a/arch/arm/dts/meson-g12b-odroid-go-ultra.dts
+++ b/arch/arm/dts/meson-g12b-odroid-go-ultra.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Neil Armstrong <neil.armstrong at linaro.org>
  */
diff --git a/arch/arm/dts/meson-g12b-odroid-n2-plus.dts b/arch/arm/dts/meson-g12b-odroid-n2-plus.dts
index ce1198ad34..fba867f09e 100644
--- a/arch/arm/dts/meson-g12b-odroid-n2-plus.dts
+++ b/arch/arm/dts/meson-g12b-odroid-n2-plus.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-odroid-n2-u-boot.dtsi b/arch/arm/dts/meson-g12b-odroid-n2-u-boot.dtsi
index a92f9e9ff1..61ce65ca33 100644
--- a/arch/arm/dts/meson-g12b-odroid-n2-u-boot.dtsi
+++ b/arch/arm/dts/meson-g12b-odroid-n2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-odroid-n2.dts b/arch/arm/dts/meson-g12b-odroid-n2.dts
index a198a91259..f026951b12 100644
--- a/arch/arm/dts/meson-g12b-odroid-n2.dts
+++ b/arch/arm/dts/meson-g12b-odroid-n2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-odroid-n2.dtsi b/arch/arm/dts/meson-g12b-odroid-n2.dtsi
index 24d0442dff..b281ac1807 100644
--- a/arch/arm/dts/meson-g12b-odroid-n2.dtsi
+++ b/arch/arm/dts/meson-g12b-odroid-n2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-odroid-n2l-u-boot.dtsi b/arch/arm/dts/meson-g12b-odroid-n2l-u-boot.dtsi
index 236f2468dc..6d032d4a82 100644
--- a/arch/arm/dts/meson-g12b-odroid-n2l-u-boot.dtsi
+++ b/arch/arm/dts/meson-g12b-odroid-n2l-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-odroid-n2l.dts b/arch/arm/dts/meson-g12b-odroid-n2l.dts
index 70919f40d5..ffaaee3ee8 100644
--- a/arch/arm/dts/meson-g12b-odroid-n2l.dts
+++ b/arch/arm/dts/meson-g12b-odroid-n2l.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Dongjin Kim <tobetter at gmail.com>
  */
diff --git a/arch/arm/dts/meson-g12b-odroid.dtsi b/arch/arm/dts/meson-g12b-odroid.dtsi
index 9e12a34b28..946990a409 100644
--- a/arch/arm/dts/meson-g12b-odroid.dtsi
+++ b/arch/arm/dts/meson-g12b-odroid.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-radxa-zero2-u-boot.dtsi b/arch/arm/dts/meson-g12b-radxa-zero2-u-boot.dtsi
index 236f2468dc..6d032d4a82 100644
--- a/arch/arm/dts/meson-g12b-radxa-zero2-u-boot.dtsi
+++ b/arch/arm/dts/meson-g12b-radxa-zero2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-radxa-zero2.dts b/arch/arm/dts/meson-g12b-radxa-zero2.dts
index 890f5bfebb..05e65ba9cb 100644
--- a/arch/arm/dts/meson-g12b-radxa-zero2.dts
+++ b/arch/arm/dts/meson-g12b-radxa-zero2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-s922x-bananapi-m2s.dts b/arch/arm/dts/meson-g12b-s922x-bananapi-m2s.dts
index 7f66f263a2..27d5af1afc 100644
--- a/arch/arm/dts/meson-g12b-s922x-bananapi-m2s.dts
+++ b/arch/arm/dts/meson-g12b-s922x-bananapi-m2s.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2023 Christian Hewitt <christianshewitt at gmail.com>
  */
diff --git a/arch/arm/dts/meson-g12b-s922x.dtsi b/arch/arm/dts/meson-g12b-s922x.dtsi
index 1e5d0ee5d5..02f6a5a735 100644
--- a/arch/arm/dts/meson-g12b-s922x.dtsi
+++ b/arch/arm/dts/meson-g12b-s922x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-w400.dtsi b/arch/arm/dts/meson-g12b-w400.dtsi
index feb0885047..ab65c4f6d6 100644
--- a/arch/arm/dts/meson-g12b-w400.dtsi
+++ b/arch/arm/dts/meson-g12b-w400.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-g12b.dtsi b/arch/arm/dts/meson-g12b.dtsi
index 75ff00fb2e..15e89f0361 100644
--- a/arch/arm/dts/meson-g12b.dtsi
+++ b/arch/arm/dts/meson-g12b.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gx-mali450.dtsi b/arch/arm/dts/meson-gx-mali450.dtsi
index f9771b51c8..9020de1fdf 100644
--- a/arch/arm/dts/meson-gx-mali450.dtsi
+++ b/arch/arm/dts/meson-gx-mali450.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 BayLibre SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gx-p23x-q20x.dtsi b/arch/arm/dts/meson-gx-p23x-q20x.dtsi
index dafc841f7c..501a1e102b 100644
--- a/arch/arm/dts/meson-gx-p23x-q20x.dtsi
+++ b/arch/arm/dts/meson-gx-p23x-q20x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Endless Computers, Inc.
  * Author: Carlo Caione <carlo at endlessm.com>
diff --git a/arch/arm/dts/meson-gx-u-boot.dtsi b/arch/arm/dts/meson-gx-u-boot.dtsi
index 9e0620f395..d51227398c 100644
--- a/arch/arm/dts/meson-gx-u-boot.dtsi
+++ b/arch/arm/dts/meson-gx-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Maxime Jourdan <mjourdan at baylibre.com>
diff --git a/arch/arm/dts/meson-gx.dtsi b/arch/arm/dts/meson-gx.dtsi
index 6b457b2c30..b1470415af 100644
--- a/arch/arm/dts/meson-gx.dtsi
+++ b/arch/arm/dts/meson-gx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Andreas Färber
  *
diff --git a/arch/arm/dts/meson-gxbb-kii-pro-u-boot.dtsi b/arch/arm/dts/meson-gxbb-kii-pro-u-boot.dtsi
index 191c5192c6..5e1d48eabc 100644
--- a/arch/arm/dts/meson-gxbb-kii-pro-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxbb-kii-pro-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxbb-kii-pro.dts b/arch/arm/dts/meson-gxbb-kii-pro.dts
index e238f1f101..9121b9e66b 100644
--- a/arch/arm/dts/meson-gxbb-kii-pro.dts
+++ b/arch/arm/dts/meson-gxbb-kii-pro.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Mohammad Rasim <mohammad.rasim96 at gmail.com>
  */
diff --git a/arch/arm/dts/meson-gxbb-nanopi-k2-u-boot.dtsi b/arch/arm/dts/meson-gxbb-nanopi-k2-u-boot.dtsi
index 2a245bbe7f..21466a9e08 100644
--- a/arch/arm/dts/meson-gxbb-nanopi-k2-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxbb-nanopi-k2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxbb-nanopi-k2.dts b/arch/arm/dts/meson-gxbb-nanopi-k2.dts
index 7273eed529..b79377245b 100644
--- a/arch/arm/dts/meson-gxbb-nanopi-k2.dts
+++ b/arch/arm/dts/meson-gxbb-nanopi-k2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Andreas Färber
  */
diff --git a/arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi b/arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi
index 5a2be8171e..a864e2b472 100644
--- a/arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxbb-odroidc2.dts b/arch/arm/dts/meson-gxbb-odroidc2.dts
index 201596247f..15971ab112 100644
--- a/arch/arm/dts/meson-gxbb-odroidc2.dts
+++ b/arch/arm/dts/meson-gxbb-odroidc2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Andreas Färber
  * Copyright (c) 2016 BayLibre, Inc.
diff --git a/arch/arm/dts/meson-gxbb-p200-u-boot.dtsi b/arch/arm/dts/meson-gxbb-p200-u-boot.dtsi
index c35158d7e9..06ab0e47c2 100644
--- a/arch/arm/dts/meson-gxbb-p200-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxbb-p200-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxbb-p200.dts b/arch/arm/dts/meson-gxbb-p200.dts
index 3c93d1898b..ba4efef336 100644
--- a/arch/arm/dts/meson-gxbb-p200.dts
+++ b/arch/arm/dts/meson-gxbb-p200.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Andreas Färber
  * Copyright (c) 2016 BayLibre, Inc.
diff --git a/arch/arm/dts/meson-gxbb-p201-u-boot.dtsi b/arch/arm/dts/meson-gxbb-p201-u-boot.dtsi
index c35158d7e9..06ab0e47c2 100644
--- a/arch/arm/dts/meson-gxbb-p201-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxbb-p201-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxbb-p201.dts b/arch/arm/dts/meson-gxbb-p201.dts
index 150a82f3b2..cfe2a908c1 100644
--- a/arch/arm/dts/meson-gxbb-p201.dts
+++ b/arch/arm/dts/meson-gxbb-p201.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Andreas Färber
  * Copyright (c) 2016 BayLibre, Inc.
diff --git a/arch/arm/dts/meson-gxbb-p20x.dtsi b/arch/arm/dts/meson-gxbb-p20x.dtsi
index e803a466fe..86bff57411 100644
--- a/arch/arm/dts/meson-gxbb-p20x.dtsi
+++ b/arch/arm/dts/meson-gxbb-p20x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Andreas Färber
  * Copyright (c) 2016 BayLibre, Inc.
diff --git a/arch/arm/dts/meson-gxbb-wetek-hub.dts b/arch/arm/dts/meson-gxbb-wetek-hub.dts
index 58733017ed..b5318c4d0d 100644
--- a/arch/arm/dts/meson-gxbb-wetek-hub.dts
+++ b/arch/arm/dts/meson-gxbb-wetek-hub.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 BayLibre, Inc.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxbb-wetek-play2.dts b/arch/arm/dts/meson-gxbb-wetek-play2.dts
index 505ffcd8eb..9a2823f5a6 100644
--- a/arch/arm/dts/meson-gxbb-wetek-play2.dts
+++ b/arch/arm/dts/meson-gxbb-wetek-play2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 BayLibre, Inc.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxbb-wetek-u-boot.dtsi b/arch/arm/dts/meson-gxbb-wetek-u-boot.dtsi
index 3743053eb9..03a5860e86 100644
--- a/arch/arm/dts/meson-gxbb-wetek-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxbb-wetek-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxbb-wetek.dtsi b/arch/arm/dts/meson-gxbb-wetek.dtsi
index 94dafb9553..f72718c60d 100644
--- a/arch/arm/dts/meson-gxbb-wetek.dtsi
+++ b/arch/arm/dts/meson-gxbb-wetek.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Andreas Färber
  * Copyright (c) 2016 BayLibre, Inc.
diff --git a/arch/arm/dts/meson-gxbb.dtsi b/arch/arm/dts/meson-gxbb.dtsi
index 7c029f552a..a80fdbcb61 100644
--- a/arch/arm/dts/meson-gxbb.dtsi
+++ b/arch/arm/dts/meson-gxbb.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Andreas Färber
  */
diff --git a/arch/arm/dts/meson-gxl-mali.dtsi b/arch/arm/dts/meson-gxl-mali.dtsi
index 478e755cc8..eb42fb02e5 100644
--- a/arch/arm/dts/meson-gxl-mali.dtsi
+++ b/arch/arm/dts/meson-gxl-mali.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 BayLibre SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxl-s805x-libretech-ac-u-boot.dtsi b/arch/arm/dts/meson-gxl-s805x-libretech-ac-u-boot.dtsi
index 39270ea71c..9e563571f9 100644
--- a/arch/arm/dts/meson-gxl-s805x-libretech-ac-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxl-s805x-libretech-ac-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxl-s805x-libretech-ac.dts b/arch/arm/dts/meson-gxl-s805x-libretech-ac.dts
index 2d769203f6..f244143dfe 100644
--- a/arch/arm/dts/meson-gxl-s805x-libretech-ac.dts
+++ b/arch/arm/dts/meson-gxl-s805x-libretech-ac.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxl-s805x.dtsi b/arch/arm/dts/meson-gxl-s805x.dtsi
index 2997584982..1de660f82d 100644
--- a/arch/arm/dts/meson-gxl-s805x.dtsi
+++ b/arch/arm/dts/meson-gxl-s805x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 BayLibre SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxl-s905d-libretech-pc-u-boot.dtsi b/arch/arm/dts/meson-gxl-s905d-libretech-pc-u-boot.dtsi
index 39270ea71c..9e563571f9 100644
--- a/arch/arm/dts/meson-gxl-s905d-libretech-pc-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxl-s905d-libretech-pc-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxl-s905d.dtsi b/arch/arm/dts/meson-gxl-s905d.dtsi
index 4332191954..9ce7648388 100644
--- a/arch/arm/dts/meson-gxl-s905d.dtsi
+++ b/arch/arm/dts/meson-gxl-s905d.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Endless Computers, Inc.
  * Author: Carlo Caione <carlo at endlessm.com>
diff --git a/arch/arm/dts/meson-gxl-s905w-jethome-jethub-j80.dts b/arch/arm/dts/meson-gxl-s905w-jethome-jethub-j80.dts
index 6eafb90869..92bc9f0f4a 100644
--- a/arch/arm/dts/meson-gxl-s905w-jethome-jethub-j80.dts
+++ b/arch/arm/dts/meson-gxl-s905w-jethome-jethub-j80.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2021 Vyacheslav Bocharov <adeep at lexina.in>
  * Copyright (c) 2020 JetHome
diff --git a/arch/arm/dts/meson-gxl-s905x-khadas-vim-u-boot.dtsi b/arch/arm/dts/meson-gxl-s905x-khadas-vim-u-boot.dtsi
index 6109088afa..29b748229d 100644
--- a/arch/arm/dts/meson-gxl-s905x-khadas-vim-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxl-s905x-khadas-vim-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts b/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts
index 60feac0179..02cd255136 100644
--- a/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts
+++ b/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl at googlemail.com>.
  */
diff --git a/arch/arm/dts/meson-gxl-s905x-libretech-cc-u-boot.dtsi b/arch/arm/dts/meson-gxl-s905x-libretech-cc-u-boot.dtsi
index 39270ea71c..9e563571f9 100644
--- a/arch/arm/dts/meson-gxl-s905x-libretech-cc-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxl-s905x-libretech-cc-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2-u-boot.dtsi b/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2-u-boot.dtsi
index 8ff5a0ef2b..70c75f1019 100644
--- a/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 BayLibre, SAS.
  * Author: Jerome Brunet <jbrunet at baylibre.com>
diff --git a/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2.dts b/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2.dts
index 93d8f8aff7..0a2c075f98 100644
--- a/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2.dts
+++ b/arch/arm/dts/meson-gxl-s905x-libretech-cc-v2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 BayLibre, SAS.
  * Author: Jerome Brunet <jbrunet at baylibre.com>
diff --git a/arch/arm/dts/meson-gxl-s905x-libretech-cc.dts b/arch/arm/dts/meson-gxl-s905x-libretech-cc.dts
index 82bfabfbd3..d1aea1217c 100644
--- a/arch/arm/dts/meson-gxl-s905x-libretech-cc.dts
+++ b/arch/arm/dts/meson-gxl-s905x-libretech-cc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxl-s905x-p212-u-boot.dtsi b/arch/arm/dts/meson-gxl-s905x-p212-u-boot.dtsi
index 39270ea71c..9e563571f9 100644
--- a/arch/arm/dts/meson-gxl-s905x-p212-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxl-s905x-p212-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxl-s905x-p212.dts b/arch/arm/dts/meson-gxl-s905x-p212.dts
index 2602940c20..86a8a3b705 100644
--- a/arch/arm/dts/meson-gxl-s905x-p212.dts
+++ b/arch/arm/dts/meson-gxl-s905x-p212.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Endless Computers, Inc.
  * Author: Carlo Caione <carlo at endlessm.com>
diff --git a/arch/arm/dts/meson-gxl-s905x-p212.dtsi b/arch/arm/dts/meson-gxl-s905x-p212.dtsi
index 05cb2f5e5c..2292c99052 100644
--- a/arch/arm/dts/meson-gxl-s905x-p212.dtsi
+++ b/arch/arm/dts/meson-gxl-s905x-p212.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Martin Blumenstingl <martin.blumenstingl at googlemail.com>.
  * Based on meson-gx-p23x-q20x.dtsi:
diff --git a/arch/arm/dts/meson-gxl-s905x.dtsi b/arch/arm/dts/meson-gxl-s905x.dtsi
index 40c19f69e9..c9d6fb2437 100644
--- a/arch/arm/dts/meson-gxl-s905x.dtsi
+++ b/arch/arm/dts/meson-gxl-s905x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Endless Computers, Inc.
  * Author: Carlo Caione <carlo at endlessm.com>
diff --git a/arch/arm/dts/meson-gxl-u-boot.dtsi b/arch/arm/dts/meson-gxl-u-boot.dtsi
index c35158d7e9..06ab0e47c2 100644
--- a/arch/arm/dts/meson-gxl-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxl-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxl.dtsi b/arch/arm/dts/meson-gxl.dtsi
index c3ac531c4f..46d4a79dc2 100644
--- a/arch/arm/dts/meson-gxl.dtsi
+++ b/arch/arm/dts/meson-gxl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Endless Computers, Inc.
  * Author: Carlo Caione <carlo at endlessm.com>
diff --git a/arch/arm/dts/meson-gxm-gt1-ultimate-u-boot.dtsi b/arch/arm/dts/meson-gxm-gt1-ultimate-u-boot.dtsi
index 39270ea71c..9e563571f9 100644
--- a/arch/arm/dts/meson-gxm-gt1-ultimate-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxm-gt1-ultimate-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxm-gt1-ultimate.dts b/arch/arm/dts/meson-gxm-gt1-ultimate.dts
index 2c267884cc..c2c7314e49 100644
--- a/arch/arm/dts/meson-gxm-gt1-ultimate.dts
+++ b/arch/arm/dts/meson-gxm-gt1-ultimate.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) Christian Hewitt <christianshewitt at gmail.com>
  */
diff --git a/arch/arm/dts/meson-gxm-khadas-vim2-u-boot.dtsi b/arch/arm/dts/meson-gxm-khadas-vim2-u-boot.dtsi
index e906bcaa78..c254cfe569 100644
--- a/arch/arm/dts/meson-gxm-khadas-vim2-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxm-khadas-vim2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxm-khadas-vim2.dts b/arch/arm/dts/meson-gxm-khadas-vim2.dts
index 18a4b7a6c5..105ab7b9f8 100644
--- a/arch/arm/dts/meson-gxm-khadas-vim2.dts
+++ b/arch/arm/dts/meson-gxm-khadas-vim2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl at googlemail.com>.
  * Copyright (c) 2017 BayLibre, SAS
diff --git a/arch/arm/dts/meson-gxm-s912-libretech-pc-u-boot.dtsi b/arch/arm/dts/meson-gxm-s912-libretech-pc-u-boot.dtsi
index 39270ea71c..9e563571f9 100644
--- a/arch/arm/dts/meson-gxm-s912-libretech-pc-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxm-s912-libretech-pc-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxm-wetek-core2-u-boot.dtsi b/arch/arm/dts/meson-gxm-wetek-core2-u-boot.dtsi
index 39270ea71c..9e563571f9 100644
--- a/arch/arm/dts/meson-gxm-wetek-core2-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxm-wetek-core2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-gxm-wetek-core2.dts b/arch/arm/dts/meson-gxm-wetek-core2.dts
index 1e7f77f9b5..53caf21a0c 100644
--- a/arch/arm/dts/meson-gxm-wetek-core2.dts
+++ b/arch/arm/dts/meson-gxm-wetek-core2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Christian Hewitt <christianshewitt at gmail.com>
  */
diff --git a/arch/arm/dts/meson-gxm.dtsi b/arch/arm/dts/meson-gxm.dtsi
index 411cc312fc..37f3185ce6 100644
--- a/arch/arm/dts/meson-gxm.dtsi
+++ b/arch/arm/dts/meson-gxm.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Endless Computers, Inc.
  * Author: Carlo Caione <carlo at endlessm.com>
diff --git a/arch/arm/dts/meson-khadas-vim3-u-boot.dtsi b/arch/arm/dts/meson-khadas-vim3-u-boot.dtsi
index 24dbf8ca2c..a1fe4201ef 100644
--- a/arch/arm/dts/meson-khadas-vim3-u-boot.dtsi
+++ b/arch/arm/dts/meson-khadas-vim3-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-khadas-vim3.dtsi b/arch/arm/dts/meson-khadas-vim3.dtsi
index 3cf4ecb6d5..f8853957b7 100644
--- a/arch/arm/dts/meson-khadas-vim3.dtsi
+++ b/arch/arm/dts/meson-khadas-vim3.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-sm1-bananapi-m2-pro-u-boot.dtsi b/arch/arm/dts/meson-sm1-bananapi-m2-pro-u-boot.dtsi
index 4a1aeda565..9130300c61 100644
--- a/arch/arm/dts/meson-sm1-bananapi-m2-pro-u-boot.dtsi
+++ b/arch/arm/dts/meson-sm1-bananapi-m2-pro-u-boot.dtsi
@@ -1,5 +1,5 @@
 
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2021 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-sm1-bananapi-m2-pro.dts b/arch/arm/dts/meson-sm1-bananapi-m2-pro.dts
index 586034316e..d8785a0908 100644
--- a/arch/arm/dts/meson-sm1-bananapi-m2-pro.dts
+++ b/arch/arm/dts/meson-sm1-bananapi-m2-pro.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2021 BayLibre SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-sm1-bananapi-m5-u-boot.dtsi b/arch/arm/dts/meson-sm1-bananapi-m5-u-boot.dtsi
index a86fdb5668..5fb799f807 100644
--- a/arch/arm/dts/meson-sm1-bananapi-m5-u-boot.dtsi
+++ b/arch/arm/dts/meson-sm1-bananapi-m5-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2021 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-sm1-bananapi-m5.dts b/arch/arm/dts/meson-sm1-bananapi-m5.dts
index f045bf8516..cf45bd39c1 100644
--- a/arch/arm/dts/meson-sm1-bananapi-m5.dts
+++ b/arch/arm/dts/meson-sm1-bananapi-m5.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2021 BayLibre SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-sm1-bananapi.dtsi b/arch/arm/dts/meson-sm1-bananapi.dtsi
index 17045ff81c..dfec6006f4 100644
--- a/arch/arm/dts/meson-sm1-bananapi.dtsi
+++ b/arch/arm/dts/meson-sm1-bananapi.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2021 BayLibre SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-sm1-khadas-vim3l-u-boot.dtsi b/arch/arm/dts/meson-sm1-khadas-vim3l-u-boot.dtsi
index 4b8ea3d21a..5b8d3002ea 100644
--- a/arch/arm/dts/meson-sm1-khadas-vim3l-u-boot.dtsi
+++ b/arch/arm/dts/meson-sm1-khadas-vim3l-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-sm1-khadas-vim3l.dts b/arch/arm/dts/meson-sm1-khadas-vim3l.dts
index f2c0981435..5c73eea515 100644
--- a/arch/arm/dts/meson-sm1-khadas-vim3l.dts
+++ b/arch/arm/dts/meson-sm1-khadas-vim3l.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi b/arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi
index 963bf96b25..d2ac489274 100644
--- a/arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi
+++ b/arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-sm1-odroid-c4.dts b/arch/arm/dts/meson-sm1-odroid-c4.dts
index 8c30ce6368..0819134ccf 100644
--- a/arch/arm/dts/meson-sm1-odroid-c4.dts
+++ b/arch/arm/dts/meson-sm1-odroid-c4.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Dongjin Kim <tobetter at gmail.com>
  */
diff --git a/arch/arm/dts/meson-sm1-odroid-hc4-u-boot.dtsi b/arch/arm/dts/meson-sm1-odroid-hc4-u-boot.dtsi
index 963bf96b25..d2ac489274 100644
--- a/arch/arm/dts/meson-sm1-odroid-hc4-u-boot.dtsi
+++ b/arch/arm/dts/meson-sm1-odroid-hc4-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-sm1-odroid-hc4.dts b/arch/arm/dts/meson-sm1-odroid-hc4.dts
index f3f953225b..4c57e4c481 100644
--- a/arch/arm/dts/meson-sm1-odroid-hc4.dts
+++ b/arch/arm/dts/meson-sm1-odroid-hc4.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Dongjin Kim <tobetter at gmail.com>
  */
diff --git a/arch/arm/dts/meson-sm1-odroid.dtsi b/arch/arm/dts/meson-sm1-odroid.dtsi
index fd0ad85c16..5504349b8c 100644
--- a/arch/arm/dts/meson-sm1-odroid.dtsi
+++ b/arch/arm/dts/meson-sm1-odroid.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Dongjin Kim <tobetter at gmail.com>
  */
diff --git a/arch/arm/dts/meson-sm1-sei610-u-boot.dtsi b/arch/arm/dts/meson-sm1-sei610-u-boot.dtsi
index 8ebc1caa4a..d56a8972e8 100644
--- a/arch/arm/dts/meson-sm1-sei610-u-boot.dtsi
+++ b/arch/arm/dts/meson-sm1-sei610-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-sm1-sei610.dts b/arch/arm/dts/meson-sm1-sei610.dts
index 2194a77897..64e720ebd4 100644
--- a/arch/arm/dts/meson-sm1-sei610.dts
+++ b/arch/arm/dts/meson-sm1-sei610.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre SAS. All rights reserved.
  */
diff --git a/arch/arm/dts/meson-sm1-u-boot.dtsi b/arch/arm/dts/meson-sm1-u-boot.dtsi
index e05d4c369a..ab0e4fb177 100644
--- a/arch/arm/dts/meson-sm1-u-boot.dtsi
+++ b/arch/arm/dts/meson-sm1-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/meson-sm1.dtsi b/arch/arm/dts/meson-sm1.dtsi
index 56ca0ba224..9aad7f939f 100644
--- a/arch/arm/dts/meson-sm1.dtsi
+++ b/arch/arm/dts/meson-sm1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/dts/ns-board.dts b/arch/arm/dts/ns-board.dts
index bc2a0dd1c9..502a70c9a7 100644
--- a/arch/arm/dts/ns-board.dts
+++ b/arch/arm/dts/ns-board.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:      GPL-2.0+
+// SPDX-License-Identifier:      GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/arch/arm/dts/ns3-board.dts b/arch/arm/dts/ns3-board.dts
index 4e0966a132..af87795865 100644
--- a/arch/arm/dts/ns3-board.dts
+++ b/arch/arm/dts/ns3-board.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:      GPL-2.0+
+// SPDX-License-Identifier:      GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Broadcom
  */
diff --git a/arch/arm/dts/ns3.dtsi b/arch/arm/dts/ns3.dtsi
index 09098aac3a..34f6b34a23 100644
--- a/arch/arm/dts/ns3.dtsi
+++ b/arch/arm/dts/ns3.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:      GPL-2.0+
+// SPDX-License-Identifier:      GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Broadcom
  */
diff --git a/arch/arm/dts/nuvoton-npcm845-pincfg.dtsi b/arch/arm/dts/nuvoton-npcm845-pincfg.dtsi
index 65de96b1f5..d3d4acc6e1 100644
--- a/arch/arm/dts/nuvoton-npcm845-pincfg.dtsi
+++ b/arch/arm/dts/nuvoton-npcm845-pincfg.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 // Copyright (c) 2021 Nuvoton Technology tomer.maimon at nuvoton.com
 
 / {
diff --git a/arch/arm/dts/o4-imx-nano.dts b/arch/arm/dts/o4-imx-nano.dts
index 54d32f9dd4..5d7e7770a5 100644
--- a/arch/arm/dts/o4-imx-nano.dts
+++ b/arch/arm/dts/o4-imx-nano.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 // Copyright (C) 2021 Oleh Kravchenko <oleg at kaa.org.ua>
 
 /dts-v1/;
diff --git a/arch/arm/dts/o4-imx6ull-nano.dtsi b/arch/arm/dts/o4-imx6ull-nano.dtsi
index 3fefa80eae..163a7bbdb9 100644
--- a/arch/arm/dts/o4-imx6ull-nano.dtsi
+++ b/arch/arm/dts/o4-imx6ull-nano.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 // Copyright (C) 2021 Oleh Kravchenko <oleg at kaa.org.ua>
 
 /dts-v1/;
diff --git a/arch/arm/dts/octeontx.dts b/arch/arm/dts/octeontx.dts
index 60a15f5df2..cbfdd04ece 100644
--- a/arch/arm/dts/octeontx.dts
+++ b/arch/arm/dts/octeontx.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Dummy devicetre file for octeontx2 boards
  *
diff --git a/arch/arm/dts/omap3-beagle-u-boot.dtsi b/arch/arm/dts/omap3-beagle-u-boot.dtsi
index 2c03701c89..b2f40c906f 100644
--- a/arch/arm/dts/omap3-beagle-u-boot.dtsi
+++ b/arch/arm/dts/omap3-beagle-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/omap3-beagle-xm-ab-u-boot.dtsi b/arch/arm/dts/omap3-beagle-xm-ab-u-boot.dtsi
index 2c03701c89..b2f40c906f 100644
--- a/arch/arm/dts/omap3-beagle-xm-ab-u-boot.dtsi
+++ b/arch/arm/dts/omap3-beagle-xm-ab-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/omap3-beagle-xm-u-boot.dtsi b/arch/arm/dts/omap3-beagle-xm-u-boot.dtsi
index 2c03701c89..b2f40c906f 100644
--- a/arch/arm/dts/omap3-beagle-xm-u-boot.dtsi
+++ b/arch/arm/dts/omap3-beagle-xm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/omap3-devkit8000-u-boot.dtsi b/arch/arm/dts/omap3-devkit8000-u-boot.dtsi
index a5768b7281..553723a7d6 100644
--- a/arch/arm/dts/omap3-devkit8000-u-boot.dtsi
+++ b/arch/arm/dts/omap3-devkit8000-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/omap3-evm-37xx-u-boot.dtsi b/arch/arm/dts/omap3-evm-37xx-u-boot.dtsi
index 97a8141c8a..c64397fd79 100644
--- a/arch/arm/dts/omap3-evm-37xx-u-boot.dtsi
+++ b/arch/arm/dts/omap3-evm-37xx-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/omap3-evm-u-boot.dtsi b/arch/arm/dts/omap3-evm-u-boot.dtsi
index 97a8141c8a..c64397fd79 100644
--- a/arch/arm/dts/omap3-evm-u-boot.dtsi
+++ b/arch/arm/dts/omap3-evm-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/omap3-igep0020-u-boot.dtsi b/arch/arm/dts/omap3-igep0020-u-boot.dtsi
index 41beaf0900..68620e3e50 100644
--- a/arch/arm/dts/omap3-igep0020-u-boot.dtsi
+++ b/arch/arm/dts/omap3-igep0020-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/omap4-u-boot.dtsi b/arch/arm/dts/omap4-u-boot.dtsi
index d476bfbc50..9dae03a5a2 100644
--- a/arch/arm/dts/omap4-u-boot.dtsi
+++ b/arch/arm/dts/omap4-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/phytium-durian.dts b/arch/arm/dts/phytium-durian.dts
index 3b76949a26..79f63d3014 100644
--- a/arch/arm/dts/phytium-durian.dts
+++ b/arch/arm/dts/phytium-durian.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019, Phytium Ltd.
  * shuyiqi  <shuyiqi at phytium.com.cn>
diff --git a/arch/arm/dts/phytium-pomelo.dts b/arch/arm/dts/phytium-pomelo.dts
index 3f809c0dbb..39cacd8628 100644
--- a/arch/arm/dts/phytium-pomelo.dts
+++ b/arch/arm/dts/phytium-pomelo.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Phytium Pomelo board
  * Copyright (C) 2021, Phytium Ltd.
diff --git a/arch/arm/dts/px30-engicam-common.dtsi b/arch/arm/dts/px30-engicam-common.dtsi
index 3429e124d9..7abb730e6e 100644
--- a/arch/arm/dts/px30-engicam-common.dtsi
+++ b/arch/arm/dts/px30-engicam-common.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Engicam srl
  * Copyright (c) 2020 Amarula Solutions
diff --git a/arch/arm/dts/px30-engicam-ctouch2.dtsi b/arch/arm/dts/px30-engicam-ctouch2.dtsi
index bf10a3d29f..f07ba43913 100644
--- a/arch/arm/dts/px30-engicam-ctouch2.dtsi
+++ b/arch/arm/dts/px30-engicam-ctouch2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Engicam srl
  * Copyright (c) 2020 Amarula Solutions
diff --git a/arch/arm/dts/px30-engicam-edimm2.2.dtsi b/arch/arm/dts/px30-engicam-edimm2.2.dtsi
index 449b8eb645..c0375c8545 100644
--- a/arch/arm/dts/px30-engicam-edimm2.2.dtsi
+++ b/arch/arm/dts/px30-engicam-edimm2.2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Engicam srl
  * Copyright (c) 2020 Amarula Solutions(India)
diff --git a/arch/arm/dts/px30-engicam-px30-core-ctouch2-of10.dts b/arch/arm/dts/px30-engicam-px30-core-ctouch2-of10.dts
index 47aa30505a..f5ca72835b 100644
--- a/arch/arm/dts/px30-engicam-px30-core-ctouch2-of10.dts
+++ b/arch/arm/dts/px30-engicam-px30-core-ctouch2-of10.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Fuzhou Rockchip Electronics Co., Ltd
  * Copyright (c) 2020 Engicam srl
diff --git a/arch/arm/dts/px30-engicam-px30-core-ctouch2.dts b/arch/arm/dts/px30-engicam-px30-core-ctouch2.dts
index 5a0ecb8fae..d8a3d41567 100644
--- a/arch/arm/dts/px30-engicam-px30-core-ctouch2.dts
+++ b/arch/arm/dts/px30-engicam-px30-core-ctouch2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Fuzhou Rockchip Electronics Co., Ltd
  * Copyright (c) 2020 Engicam srl
diff --git a/arch/arm/dts/px30-engicam-px30-core-edimm2.2.dts b/arch/arm/dts/px30-engicam-px30-core-edimm2.2.dts
index d759478e1c..886cd7f41c 100644
--- a/arch/arm/dts/px30-engicam-px30-core-edimm2.2.dts
+++ b/arch/arm/dts/px30-engicam-px30-core-edimm2.2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Fuzhou Rockchip Electronics Co., Ltd
  * Copyright (c) 2020 Engicam srl
diff --git a/arch/arm/dts/px30-engicam-px30-core.dtsi b/arch/arm/dts/px30-engicam-px30-core.dtsi
index 7249871530..9ae15bdc60 100644
--- a/arch/arm/dts/px30-engicam-px30-core.dtsi
+++ b/arch/arm/dts/px30-engicam-px30-core.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Fuzhou Rockchip Electronics Co., Ltd
  * Copyright (c) 2020 Engicam srl
diff --git a/arch/arm/dts/px30-evb-u-boot.dtsi b/arch/arm/dts/px30-evb-u-boot.dtsi
index 61b1433af9..b953d20f7d 100644
--- a/arch/arm/dts/px30-evb-u-boot.dtsi
+++ b/arch/arm/dts/px30-evb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * (C) Copyright 2020 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/px30-evb.dts b/arch/arm/dts/px30-evb.dts
index 848bc39cf8..81facebea4 100644
--- a/arch/arm/dts/px30-evb.dts
+++ b/arch/arm/dts/px30-evb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/px30-firefly-u-boot.dtsi b/arch/arm/dts/px30-firefly-u-boot.dtsi
index aea9f4d6e5..08ed050ad3 100644
--- a/arch/arm/dts/px30-firefly-u-boot.dtsi
+++ b/arch/arm/dts/px30-firefly-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * (C) Copyright 2020 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/px30-firefly.dts b/arch/arm/dts/px30-firefly.dts
index c0a8e3009a..3211b26b08 100644
--- a/arch/arm/dts/px30-firefly.dts
+++ b/arch/arm/dts/px30-firefly.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/px30-ringneck-haikou-u-boot.dtsi b/arch/arm/dts/px30-ringneck-haikou-u-boot.dtsi
index e04766ad09..6e08776ca5 100644
--- a/arch/arm/dts/px30-ringneck-haikou-u-boot.dtsi
+++ b/arch/arm/dts/px30-ringneck-haikou-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "px30-u-boot.dtsi"
 
diff --git a/arch/arm/dts/px30-ringneck-haikou.dts b/arch/arm/dts/px30-ringneck-haikou.dts
index 08a3ad3e7a..e39c48231a 100644
--- a/arch/arm/dts/px30-ringneck-haikou.dts
+++ b/arch/arm/dts/px30-ringneck-haikou.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/dts/px30-ringneck.dtsi b/arch/arm/dts/px30-ringneck.dtsi
index 1239775583..f51e61f8da 100644
--- a/arch/arm/dts/px30-ringneck.dtsi
+++ b/arch/arm/dts/px30-ringneck.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/dts/px30-u-boot.dtsi b/arch/arm/dts/px30-u-boot.dtsi
index 046da022ff..2bd45bc162 100644
--- a/arch/arm/dts/px30-u-boot.dtsi
+++ b/arch/arm/dts/px30-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/px30.dtsi b/arch/arm/dts/px30.dtsi
index 3152bf107d..caa58ed699 100644
--- a/arch/arm/dts/px30.dtsi
+++ b/arch/arm/dts/px30.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/qcom-ipq4019.dtsi b/arch/arm/dts/qcom-ipq4019.dtsi
index 0850ae56e9..5a29925e04 100644
--- a/arch/arm/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/dts/qcom-ipq4019.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019 Sartura Ltd.
  *
diff --git a/arch/arm/dts/qcs404-evb-uboot.dtsi b/arch/arm/dts/qcs404-evb-uboot.dtsi
index b4c5f3fa43..76b313ffc2 100644
--- a/arch/arm/dts/qcs404-evb-uboot.dtsi
+++ b/arch/arm/dts/qcs404-evb-uboot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot addition to handle QCS404 EVB pre-relocation devices
  *
diff --git a/arch/arm/dts/qcs404-evb.dts b/arch/arm/dts/qcs404-evb.dts
index 8d7893c116..a7f1fa2502 100644
--- a/arch/arm/dts/qcs404-evb.dts
+++ b/arch/arm/dts/qcs404-evb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm QCS404 based evaluation board device tree source
  *
diff --git a/arch/arm/dts/qemu-arm.dts b/arch/arm/dts/qemu-arm.dts
index 230c630f04..011c94c23e 100644
--- a/arch/arm/dts/qemu-arm.dts
+++ b/arch/arm/dts/qemu-arm.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Empty device tree for qemu_arm
 
diff --git a/arch/arm/dts/qemu-arm64.dts b/arch/arm/dts/qemu-arm64.dts
index 096b391072..8ae1f592f1 100644
--- a/arch/arm/dts/qemu-arm64.dts
+++ b/arch/arm/dts/qemu-arm64.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Empty device tree for qemu_arm64
 
diff --git a/arch/arm/dts/qoriq-fman3-0-10g-0.dtsi b/arch/arm/dts/qoriq-fman3-0-10g-0.dtsi
index 8f4776e883..ac02be5050 100644
--- a/arch/arm/dts/qoriq-fman3-0-10g-0.dtsi
+++ b/arch/arm/dts/qoriq-fman3-0-10g-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 10g port #0 device tree
  *
diff --git a/arch/arm/dts/qoriq-fman3-0-10g-1.dtsi b/arch/arm/dts/qoriq-fman3-0-10g-1.dtsi
index b5eb22f6a9..480aa08f92 100644
--- a/arch/arm/dts/qoriq-fman3-0-10g-1.dtsi
+++ b/arch/arm/dts/qoriq-fman3-0-10g-1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 10g port #1 device tree
  *
diff --git a/arch/arm/dts/qoriq-fman3-0-1g-0.dtsi b/arch/arm/dts/qoriq-fman3-0-1g-0.dtsi
index 4264d47709..ecde6354f3 100644
--- a/arch/arm/dts/qoriq-fman3-0-1g-0.dtsi
+++ b/arch/arm/dts/qoriq-fman3-0-1g-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #0 device tree
  *
diff --git a/arch/arm/dts/qoriq-fman3-0-1g-1.dtsi b/arch/arm/dts/qoriq-fman3-0-1g-1.dtsi
index d60f8c77ac..21ed73f25d 100644
--- a/arch/arm/dts/qoriq-fman3-0-1g-1.dtsi
+++ b/arch/arm/dts/qoriq-fman3-0-1g-1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #1 device tree
  *
diff --git a/arch/arm/dts/qoriq-fman3-0-1g-2.dtsi b/arch/arm/dts/qoriq-fman3-0-1g-2.dtsi
index 7c5edc01dc..8af6f07d42 100644
--- a/arch/arm/dts/qoriq-fman3-0-1g-2.dtsi
+++ b/arch/arm/dts/qoriq-fman3-0-1g-2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #2 device tree
  *
diff --git a/arch/arm/dts/qoriq-fman3-0-1g-3.dtsi b/arch/arm/dts/qoriq-fman3-0-1g-3.dtsi
index 2d2de58c52..7326da8991 100644
--- a/arch/arm/dts/qoriq-fman3-0-1g-3.dtsi
+++ b/arch/arm/dts/qoriq-fman3-0-1g-3.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #3 device tree
  *
diff --git a/arch/arm/dts/qoriq-fman3-0-1g-4.dtsi b/arch/arm/dts/qoriq-fman3-0-1g-4.dtsi
index f5a73dc733..182a95bd2c 100644
--- a/arch/arm/dts/qoriq-fman3-0-1g-4.dtsi
+++ b/arch/arm/dts/qoriq-fman3-0-1g-4.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #4 device tree
  *
diff --git a/arch/arm/dts/qoriq-fman3-0-1g-5.dtsi b/arch/arm/dts/qoriq-fman3-0-1g-5.dtsi
index baa5751191..42a7316028 100644
--- a/arch/arm/dts/qoriq-fman3-0-1g-5.dtsi
+++ b/arch/arm/dts/qoriq-fman3-0-1g-5.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #5 device tree
  *
diff --git a/arch/arm/dts/qoriq-fman3-0.dtsi b/arch/arm/dts/qoriq-fman3-0.dtsi
index 82fe796f4b..2481c441f6 100644
--- a/arch/arm/dts/qoriq-fman3-0.dtsi
+++ b/arch/arm/dts/qoriq-fman3-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 device tree
  *
diff --git a/arch/arm/dts/r9a06g032-rzn1-snarc-u-boot.dtsi b/arch/arm/dts/r9a06g032-rzn1-snarc-u-boot.dtsi
index 794e711103..fdb3f5253f 100644
--- a/arch/arm/dts/r9a06g032-rzn1-snarc-u-boot.dtsi
+++ b/arch/arm/dts/r9a06g032-rzn1-snarc-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Configuration file for binman
  *
diff --git a/arch/arm/dts/rk3036-sdk.dts b/arch/arm/dts/rk3036-sdk.dts
index 3493150df9..2a4f7cceef 100644
--- a/arch/arm/dts/rk3036-sdk.dts
+++ b/arch/arm/dts/rk3036-sdk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3036-u-boot.dtsi b/arch/arm/dts/rk3036-u-boot.dtsi
index 41ac054b81..b7cbea41eb 100644
--- a/arch/arm/dts/rk3036-u-boot.dtsi
+++ b/arch/arm/dts/rk3036-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3036.dtsi b/arch/arm/dts/rk3036.dtsi
index 75588de486..0e5254021f 100644
--- a/arch/arm/dts/rk3036.dtsi
+++ b/arch/arm/dts/rk3036.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
diff --git a/arch/arm/dts/rk3066a-mk808-u-boot.dtsi b/arch/arm/dts/rk3066a-mk808-u-boot.dtsi
index 4474be962d..9f1a77199f 100644
--- a/arch/arm/dts/rk3066a-mk808-u-boot.dtsi
+++ b/arch/arm/dts/rk3066a-mk808-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 #include "rk3066a-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk3066a-mk808.dts b/arch/arm/dts/rk3066a-mk808.dts
index 06790f05b3..76d7ca8537 100644
--- a/arch/arm/dts/rk3066a-mk808.dts
+++ b/arch/arm/dts/rk3066a-mk808.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Paweł Jarosz <paweljarosz3691 at gmail.com>
  */
diff --git a/arch/arm/dts/rk3066a-u-boot.dtsi b/arch/arm/dts/rk3066a-u-boot.dtsi
index 06f405ca2c..0e3c1d4d76 100644
--- a/arch/arm/dts/rk3066a-u-boot.dtsi
+++ b/arch/arm/dts/rk3066a-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rockchip-u-boot.dtsi"
 #include "rk3xxx-u-boot.dtsi"
diff --git a/arch/arm/dts/rk3066a.dtsi b/arch/arm/dts/rk3066a.dtsi
index de9915d946..16a20907da 100644
--- a/arch/arm/dts/rk3066a.dtsi
+++ b/arch/arm/dts/rk3066a.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2013 MundoReader S.L.
  * Author: Heiko Stuebner <heiko at sntech.de>
diff --git a/arch/arm/dts/rk3128-evb-u-boot.dtsi b/arch/arm/dts/rk3128-evb-u-boot.dtsi
index 2f20cacc7a..6563d4a014 100644
--- a/arch/arm/dts/rk3128-evb-u-boot.dtsi
+++ b/arch/arm/dts/rk3128-evb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rk3128-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk3128-evb.dts b/arch/arm/dts/rk3128-evb.dts
index 93291d7873..0a464d2c0a 100644
--- a/arch/arm/dts/rk3128-evb.dts
+++ b/arch/arm/dts/rk3128-evb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3128-u-boot.dtsi b/arch/arm/dts/rk3128-u-boot.dtsi
index 6d1965e6b5..ded3cc36c0 100644
--- a/arch/arm/dts/rk3128-u-boot.dtsi
+++ b/arch/arm/dts/rk3128-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rockchip-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk3128.dtsi b/arch/arm/dts/rk3128.dtsi
index 3253c64034..effdc0f894 100644
--- a/arch/arm/dts/rk3128.dtsi
+++ b/arch/arm/dts/rk3128.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3188-radxarock-u-boot.dtsi b/arch/arm/dts/rk3188-radxarock-u-boot.dtsi
index 7bcbc2967a..fc19301b60 100644
--- a/arch/arm/dts/rk3188-radxarock-u-boot.dtsi
+++ b/arch/arm/dts/rk3188-radxarock-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/dts/rk3188-radxarock.dts b/arch/arm/dts/rk3188-radxarock.dts
index 118deacd38..517d13cad2 100644
--- a/arch/arm/dts/rk3188-radxarock.dts
+++ b/arch/arm/dts/rk3188-radxarock.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2013 Heiko Stuebner <heiko at sntech.de>
  */
diff --git a/arch/arm/dts/rk3188-u-boot.dtsi b/arch/arm/dts/rk3188-u-boot.dtsi
index 176f9e65c2..0fad7558e4 100644
--- a/arch/arm/dts/rk3188-u-boot.dtsi
+++ b/arch/arm/dts/rk3188-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3188.dtsi b/arch/arm/dts/rk3188.dtsi
index 44b54af0bb..e1c4f9a767 100644
--- a/arch/arm/dts/rk3188.dtsi
+++ b/arch/arm/dts/rk3188.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2013 MundoReader S.L.
  * Author: Heiko Stuebner <heiko at sntech.de>
diff --git a/arch/arm/dts/rk3229-evb-u-boot.dtsi b/arch/arm/dts/rk3229-evb-u-boot.dtsi
index 4a4e4cc0c9..396a6d309b 100644
--- a/arch/arm/dts/rk3229-evb-u-boot.dtsi
+++ b/arch/arm/dts/rk3229-evb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 #include "rk322x-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk3229-evb.dts b/arch/arm/dts/rk3229-evb.dts
index 797476e8be..230ad3c004 100644
--- a/arch/arm/dts/rk3229-evb.dts
+++ b/arch/arm/dts/rk3229-evb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /dts-v1/;
 
diff --git a/arch/arm/dts/rk3229.dtsi b/arch/arm/dts/rk3229.dtsi
index c340fb30e7..69f133e68d 100644
--- a/arch/arm/dts/rk3229.dtsi
+++ b/arch/arm/dts/rk3229.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk322x-u-boot.dtsi b/arch/arm/dts/rk322x-u-boot.dtsi
index aea917544b..fe678be8f0 100644
--- a/arch/arm/dts/rk322x-u-boot.dtsi
+++ b/arch/arm/dts/rk322x-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rockchip-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk322x.dtsi b/arch/arm/dts/rk322x.dtsi
index 8eed9e3a92..3aa7adc483 100644
--- a/arch/arm/dts/rk322x.dtsi
+++ b/arch/arm/dts/rk322x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
diff --git a/arch/arm/dts/rk3288-evb-u-boot.dtsi b/arch/arm/dts/rk3288-evb-u-boot.dtsi
index 686ed2cd5d..cf614c4b41 100644
--- a/arch/arm/dts/rk3288-evb-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-evb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3288-evb.dts b/arch/arm/dts/rk3288-evb.dts
index bb24a96cdd..9b1e3b0887 100644
--- a/arch/arm/dts/rk3288-evb.dts
+++ b/arch/arm/dts/rk3288-evb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3288-evb.dtsi b/arch/arm/dts/rk3288-evb.dtsi
index 72da884734..3663b1b394 100644
--- a/arch/arm/dts/rk3288-evb.dtsi
+++ b/arch/arm/dts/rk3288-evb.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3288-firefly-u-boot.dtsi b/arch/arm/dts/rk3288-firefly-u-boot.dtsi
index 644198a4a2..9a4c394191 100644
--- a/arch/arm/dts/rk3288-firefly-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-firefly-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3288-firefly.dts b/arch/arm/dts/rk3288-firefly.dts
index 72982efdf6..2325a8baf0 100644
--- a/arch/arm/dts/rk3288-firefly.dts
+++ b/arch/arm/dts/rk3288-firefly.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright (c) 2014, 2015 FUKAUMI Naoki <naobsd at gmail.com>
  */
diff --git a/arch/arm/dts/rk3288-firefly.dtsi b/arch/arm/dts/rk3288-firefly.dtsi
index 1117d3913e..1f41634b9d 100644
--- a/arch/arm/dts/rk3288-firefly.dtsi
+++ b/arch/arm/dts/rk3288-firefly.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright (c) 2014, 2015 FUKAUMI Naoki <naobsd at gmail.com>
  */
diff --git a/arch/arm/dts/rk3288-miqi-u-boot.dtsi b/arch/arm/dts/rk3288-miqi-u-boot.dtsi
index 43cb48bd03..f72c70aa58 100644
--- a/arch/arm/dts/rk3288-miqi-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-miqi-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3288-miqi.dts b/arch/arm/dts/rk3288-miqi.dts
index 4a2f249e1b..a94191cafd 100644
--- a/arch/arm/dts/rk3288-miqi.dts
+++ b/arch/arm/dts/rk3288-miqi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3288-miqi.dtsi b/arch/arm/dts/rk3288-miqi.dtsi
index 00c8613d6d..d247b56102 100644
--- a/arch/arm/dts/rk3288-miqi.dtsi
+++ b/arch/arm/dts/rk3288-miqi.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright (c) 2016 Heiko Stuebner <heiko at sntech.de>
  */
diff --git a/arch/arm/dts/rk3288-phycore-rdk-u-boot.dtsi b/arch/arm/dts/rk3288-phycore-rdk-u-boot.dtsi
index 383b383acc..7c2ca215fe 100644
--- a/arch/arm/dts/rk3288-phycore-rdk-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-phycore-rdk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rk3288-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk3288-popmetal-u-boot.dtsi b/arch/arm/dts/rk3288-popmetal-u-boot.dtsi
index 57d602619d..4d4fb2d049 100644
--- a/arch/arm/dts/rk3288-popmetal-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-popmetal-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3288-popmetal.dts b/arch/arm/dts/rk3288-popmetal.dts
index 736dc51e26..67c4250332 100644
--- a/arch/arm/dts/rk3288-popmetal.dts
+++ b/arch/arm/dts/rk3288-popmetal.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3288-rock-pi-n8-u-boot.dtsi b/arch/arm/dts/rk3288-rock-pi-n8-u-boot.dtsi
index 86da1f4c06..9e34b3417f 100644
--- a/arch/arm/dts/rk3288-rock-pi-n8-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-rock-pi-n8-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3288-rock-pi-n8.dts b/arch/arm/dts/rk3288-rock-pi-n8.dts
index c9894a60e7..4011493a61 100644
--- a/arch/arm/dts/rk3288-rock-pi-n8.dts
+++ b/arch/arm/dts/rk3288-rock-pi-n8.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
  * Copyright (c) 2019 Vamrs Limited
diff --git a/arch/arm/dts/rk3288-rock2-square-u-boot.dtsi b/arch/arm/dts/rk3288-rock2-square-u-boot.dtsi
index ea4a6e0046..41af7e1d02 100644
--- a/arch/arm/dts/rk3288-rock2-square-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-rock2-square-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rk3288-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk3288-tinker-s-u-boot.dtsi b/arch/arm/dts/rk3288-tinker-s-u-boot.dtsi
index b4c5483146..550f11a9e9 100644
--- a/arch/arm/dts/rk3288-tinker-s-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-tinker-s-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Amarula Solutions SRO
  */
diff --git a/arch/arm/dts/rk3288-tinker-s.dts b/arch/arm/dts/rk3288-tinker-s.dts
index cc7ac5f881..b7a1c5a3ba 100644
--- a/arch/arm/dts/rk3288-tinker-s.dts
+++ b/arch/arm/dts/rk3288-tinker-s.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/dts/rk3288-tinker-u-boot.dtsi b/arch/arm/dts/rk3288-tinker-u-boot.dtsi
index 0cf1b696d1..53fb506e63 100644
--- a/arch/arm/dts/rk3288-tinker-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-tinker-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3288-tinker.dts b/arch/arm/dts/rk3288-tinker.dts
index 8b1848c310..94fc16b43f 100644
--- a/arch/arm/dts/rk3288-tinker.dts
+++ b/arch/arm/dts/rk3288-tinker.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3288-u-boot.dtsi b/arch/arm/dts/rk3288-u-boot.dtsi
index c4c5a2d225..9d702e8a8e 100644
--- a/arch/arm/dts/rk3288-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3288-veyron-jerry-u-boot.dtsi b/arch/arm/dts/rk3288-veyron-jerry-u-boot.dtsi
index 2cc6b090ac..95d068d5bd 100644
--- a/arch/arm/dts/rk3288-veyron-jerry-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-veyron-jerry-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rk3288-veyron-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk3288-veyron-mickey-u-boot.dtsi b/arch/arm/dts/rk3288-veyron-mickey-u-boot.dtsi
index 213a46babf..2ab7486988 100644
--- a/arch/arm/dts/rk3288-veyron-mickey-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-veyron-mickey-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rk3288-veyron-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk3288-veyron-minnie-u-boot.dtsi b/arch/arm/dts/rk3288-veyron-minnie-u-boot.dtsi
index 8211da41fc..b055f2791b 100644
--- a/arch/arm/dts/rk3288-veyron-minnie-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-veyron-minnie-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rk3288-veyron-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk3288-veyron-speedy-u-boot.dtsi b/arch/arm/dts/rk3288-veyron-speedy-u-boot.dtsi
index 6bfa84906e..f6f069c0ef 100644
--- a/arch/arm/dts/rk3288-veyron-speedy-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-veyron-speedy-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2015 Google, Inc
  */
diff --git a/arch/arm/dts/rk3288-veyron-speedy.dts b/arch/arm/dts/rk3288-veyron-speedy.dts
index 58c1fe96ee..f2c7b85062 100644
--- a/arch/arm/dts/rk3288-veyron-speedy.dts
+++ b/arch/arm/dts/rk3288-veyron-speedy.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Google Veyron Speedy Rev 1+ board device tree source
  *
diff --git a/arch/arm/dts/rk3288-veyron-u-boot.dtsi b/arch/arm/dts/rk3288-veyron-u-boot.dtsi
index 4f9c59c675..b4ae6626e8 100644
--- a/arch/arm/dts/rk3288-veyron-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-veyron-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2015 Google, Inc
  */
diff --git a/arch/arm/dts/rk3288-vmarc-som.dtsi b/arch/arm/dts/rk3288-vmarc-som.dtsi
index 717cb3dc81..87b645f4fe 100644
--- a/arch/arm/dts/rk3288-vmarc-som.dtsi
+++ b/arch/arm/dts/rk3288-vmarc-som.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
  * Copyright (c) 2019 Vamrs Limited
diff --git a/arch/arm/dts/rk3288-vyasa-u-boot.dtsi b/arch/arm/dts/rk3288-vyasa-u-boot.dtsi
index 8f50bfe898..89edb2d65a 100644
--- a/arch/arm/dts/rk3288-vyasa-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-vyasa-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3288-vyasa.dts b/arch/arm/dts/rk3288-vyasa.dts
index 4193f7208c..89b1073d2f 100644
--- a/arch/arm/dts/rk3288-vyasa.dts
+++ b/arch/arm/dts/rk3288-vyasa.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2017 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3288.dtsi b/arch/arm/dts/rk3288.dtsi
index dd1d989793..4e78f730b5 100644
--- a/arch/arm/dts/rk3288.dtsi
+++ b/arch/arm/dts/rk3288.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
diff --git a/arch/arm/dts/rk3308-evb-u-boot.dtsi b/arch/arm/dts/rk3308-evb-u-boot.dtsi
index d15ba94d37..069bb185a3 100644
--- a/arch/arm/dts/rk3308-evb-u-boot.dtsi
+++ b/arch/arm/dts/rk3308-evb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018-2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3308-evb.dts b/arch/arm/dts/rk3308-evb.dts
index 124a240866..50ad1c755a 100644
--- a/arch/arm/dts/rk3308-evb.dts
+++ b/arch/arm/dts/rk3308-evb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
  *
diff --git a/arch/arm/dts/rk3308-roc-cc-u-boot.dtsi b/arch/arm/dts/rk3308-roc-cc-u-boot.dtsi
index 97d922c435..63767b04c0 100644
--- a/arch/arm/dts/rk3308-roc-cc-u-boot.dtsi
+++ b/arch/arm/dts/rk3308-roc-cc-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018-2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3308-roc-cc.dts b/arch/arm/dts/rk3308-roc-cc.dts
index b4a54a852c..fa22a182ff 100644
--- a/arch/arm/dts/rk3308-roc-cc.dts
+++ b/arch/arm/dts/rk3308-roc-cc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3308-rock-pi-s-u-boot.dtsi b/arch/arm/dts/rk3308-rock-pi-s-u-boot.dtsi
index d88dee8057..3076d643c5 100644
--- a/arch/arm/dts/rk3308-rock-pi-s-u-boot.dtsi
+++ b/arch/arm/dts/rk3308-rock-pi-s-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018-2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3308-rock-pi-s.dts b/arch/arm/dts/rk3308-rock-pi-s.dts
index b5a8691b3f..8ad45eb637 100644
--- a/arch/arm/dts/rk3308-rock-pi-s.dts
+++ b/arch/arm/dts/rk3308-rock-pi-s.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
  * Copyright (C) 2023 Akash Gajjar <gajjar04akash at gmail.com>
diff --git a/arch/arm/dts/rk3308-u-boot.dtsi b/arch/arm/dts/rk3308-u-boot.dtsi
index db2c20a705..daee0212ea 100644
--- a/arch/arm/dts/rk3308-u-boot.dtsi
+++ b/arch/arm/dts/rk3308-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *(C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3308.dtsi b/arch/arm/dts/rk3308.dtsi
index 9a152a8a90..be83d18000 100644
--- a/arch/arm/dts/rk3308.dtsi
+++ b/arch/arm/dts/rk3308.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
  *
diff --git a/arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi b/arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi
index 04028bf649..fe6d31dcb6 100644
--- a/arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi
+++ b/arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/dts/rk3326-odroid-go2.dts b/arch/arm/dts/rk3326-odroid-go2.dts
index ea0695b51e..c249d6e507 100644
--- a/arch/arm/dts/rk3326-odroid-go2.dts
+++ b/arch/arm/dts/rk3326-odroid-go2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Hardkernel Co., Ltd
  * Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH
diff --git a/arch/arm/dts/rk3326.dtsi b/arch/arm/dts/rk3326.dtsi
index 2ba6da1251..45ae97a8d2 100644
--- a/arch/arm/dts/rk3326.dtsi
+++ b/arch/arm/dts/rk3326.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Fuzhou Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3328-evb-u-boot.dtsi b/arch/arm/dts/rk3328-evb-u-boot.dtsi
index 12b68df1ac..2d0dfb8f2c 100644
--- a/arch/arm/dts/rk3328-evb-u-boot.dtsi
+++ b/arch/arm/dts/rk3328-evb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016-2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3328-evb.dts b/arch/arm/dts/rk3328-evb.dts
index ff6b466e0e..646dd5c43f 100644
--- a/arch/arm/dts/rk3328-evb.dts
+++ b/arch/arm/dts/rk3328-evb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi b/arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi
index 78d37ab475..9227fd41e0 100644
--- a/arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi
+++ b/arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018-2019 Rockchip Electronics Co., Ltd
  * (C) Copyright 2020 David Bauer
diff --git a/arch/arm/dts/rk3328-nanopi-r2s.dts b/arch/arm/dts/rk3328-nanopi-r2s.dts
index 3857d487ab..fc98f37d36 100644
--- a/arch/arm/dts/rk3328-nanopi-r2s.dts
+++ b/arch/arm/dts/rk3328-nanopi-r2s.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 David Bauer <mail at david-bauer.net>
  */
diff --git a/arch/arm/dts/rk3328-orangepi-r1-plus.dts b/arch/arm/dts/rk3328-orangepi-r1-plus.dts
index dc83d74045..6ab6c74074 100644
--- a/arch/arm/dts/rk3328-orangepi-r1-plus.dts
+++ b/arch/arm/dts/rk3328-orangepi-r1-plus.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Based on rk3328-nanopi-r2s.dts, which is:
  *   Copyright (c) 2020 David Bauer <mail at david-bauer.net>
diff --git a/arch/arm/dts/rk3328-roc-cc-u-boot.dtsi b/arch/arm/dts/rk3328-roc-cc-u-boot.dtsi
index 2062f34bf8..e58e38c2ef 100644
--- a/arch/arm/dts/rk3328-roc-cc-u-boot.dtsi
+++ b/arch/arm/dts/rk3328-roc-cc-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018-2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3328-roc-cc.dts b/arch/arm/dts/rk3328-roc-cc.dts
index aa22a0c222..9b17784ebc 100644
--- a/arch/arm/dts/rk3328-roc-cc.dts
+++ b/arch/arm/dts/rk3328-roc-cc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd
  */
diff --git a/arch/arm/dts/rk3328-rock-pi-e-u-boot.dtsi b/arch/arm/dts/rk3328-rock-pi-e-u-boot.dtsi
index 1f220c6dcd..647f9c43c5 100644
--- a/arch/arm/dts/rk3328-rock-pi-e-u-boot.dtsi
+++ b/arch/arm/dts/rk3328-rock-pi-e-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2020 Radxa
  */
diff --git a/arch/arm/dts/rk3328-rock-pi-e.dts b/arch/arm/dts/rk3328-rock-pi-e.dts
index 018a3a5075..9b55126347 100644
--- a/arch/arm/dts/rk3328-rock-pi-e.dts
+++ b/arch/arm/dts/rk3328-rock-pi-e.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * (C) Copyright 2020 Chen-Yu Tsai <wens at csie.org>
  *
diff --git a/arch/arm/dts/rk3328-rock64-u-boot.dtsi b/arch/arm/dts/rk3328-rock64-u-boot.dtsi
index 6904515b96..4e4ea43a14 100644
--- a/arch/arm/dts/rk3328-rock64-u-boot.dtsi
+++ b/arch/arm/dts/rk3328-rock64-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018-2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3328-rock64.dts b/arch/arm/dts/rk3328-rock64.dts
index f69a38f42d..5b8b80b216 100644
--- a/arch/arm/dts/rk3328-rock64.dts
+++ b/arch/arm/dts/rk3328-rock64.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 PINE64
  */
diff --git a/arch/arm/dts/rk3328-sdram-ddr3-666.dtsi b/arch/arm/dts/rk3328-sdram-ddr3-666.dtsi
index c5acfe4ac2..a9ef76bac2 100644
--- a/arch/arm/dts/rk3328-sdram-ddr3-666.dtsi
+++ b/arch/arm/dts/rk3328-sdram-ddr3-666.dtsi
@@ -1,7 +1,7 @@
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  *
- * SPDX-License-Identifier:     GPL-2.0+
+ * SPDX-License-Identifier:     GPL-2.0-or-later
  */
 
 &dmc {
diff --git a/arch/arm/dts/rk3328-sdram-ddr4-666.dtsi b/arch/arm/dts/rk3328-sdram-ddr4-666.dtsi
index c5fa2903c5..d579f341f7 100644
--- a/arch/arm/dts/rk3328-sdram-ddr4-666.dtsi
+++ b/arch/arm/dts/rk3328-sdram-ddr4-666.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd.
 
 &dmc {
diff --git a/arch/arm/dts/rk3328-sdram-lpddr3-1600.dtsi b/arch/arm/dts/rk3328-sdram-lpddr3-1600.dtsi
index 07f27b2b7b..6a1dd6c803 100644
--- a/arch/arm/dts/rk3328-sdram-lpddr3-1600.dtsi
+++ b/arch/arm/dts/rk3328-sdram-lpddr3-1600.dtsi
@@ -1,7 +1,7 @@
 /*
  * (C) 2017 Theobroma Systems Design und Consulting GmbH
  *
- * SPDX-License-Identifier:     GPL-2.0+
+ * SPDX-License-Identifier:     GPL-2.0-or-later
  */
 
 &dmc {
diff --git a/arch/arm/dts/rk3328-sdram-lpddr3-666.dtsi b/arch/arm/dts/rk3328-sdram-lpddr3-666.dtsi
index d53d3a0fdf..cce4d01311 100644
--- a/arch/arm/dts/rk3328-sdram-lpddr3-666.dtsi
+++ b/arch/arm/dts/rk3328-sdram-lpddr3-666.dtsi
@@ -1,7 +1,7 @@
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  *
- * SPDX-License-Identifier:     GPL-2.0+
+ * SPDX-License-Identifier:     GPL-2.0-or-later
  */
 
 &dmc {
diff --git a/arch/arm/dts/rk3328-u-boot.dtsi b/arch/arm/dts/rk3328-u-boot.dtsi
index a9f2536de2..03fe617d14 100644
--- a/arch/arm/dts/rk3328-u-boot.dtsi
+++ b/arch/arm/dts/rk3328-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3328.dtsi b/arch/arm/dts/rk3328.dtsi
index e8d8f00be8..625b1a1f24 100644
--- a/arch/arm/dts/rk3328.dtsi
+++ b/arch/arm/dts/rk3328.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3368-geekbox-u-boot.dtsi b/arch/arm/dts/rk3368-geekbox-u-boot.dtsi
index cfc8b9340a..8971d65487 100644
--- a/arch/arm/dts/rk3368-geekbox-u-boot.dtsi
+++ b/arch/arm/dts/rk3368-geekbox-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/dts/rk3368-geekbox.dts b/arch/arm/dts/rk3368-geekbox.dts
index 62aa97a0b8..9d7f9baea8 100644
--- a/arch/arm/dts/rk3368-geekbox.dts
+++ b/arch/arm/dts/rk3368-geekbox.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Andreas Färber
  */
diff --git a/arch/arm/dts/rk3368-lion-haikou-u-boot.dtsi b/arch/arm/dts/rk3368-lion-haikou-u-boot.dtsi
index a3c2b707e9..539b8db703 100644
--- a/arch/arm/dts/rk3368-lion-haikou-u-boot.dtsi
+++ b/arch/arm/dts/rk3368-lion-haikou-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/dts/rk3368-lion-haikou.dts b/arch/arm/dts/rk3368-lion-haikou.dts
index cae01d35b9..cbedcebdfc 100644
--- a/arch/arm/dts/rk3368-lion-haikou.dts
+++ b/arch/arm/dts/rk3368-lion-haikou.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/dts/rk3368-lion.dtsi b/arch/arm/dts/rk3368-lion.dtsi
index bcd7977fb0..4c4033eff8 100644
--- a/arch/arm/dts/rk3368-lion.dtsi
+++ b/arch/arm/dts/rk3368-lion.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/dts/rk3368-px5-evb-u-boot.dtsi b/arch/arm/dts/rk3368-px5-evb-u-boot.dtsi
index 0ddb0d8f25..e00ddf2fcd 100644
--- a/arch/arm/dts/rk3368-px5-evb-u-boot.dtsi
+++ b/arch/arm/dts/rk3368-px5-evb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/dts/rk3368-px5-evb.dts b/arch/arm/dts/rk3368-px5-evb.dts
index 5ccaa5f7a3..8009b59d6b 100644
--- a/arch/arm/dts/rk3368-px5-evb.dts
+++ b/arch/arm/dts/rk3368-px5-evb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3368-sheep-u-boot.dtsi b/arch/arm/dts/rk3368-sheep-u-boot.dtsi
index cfc8b9340a..8971d65487 100644
--- a/arch/arm/dts/rk3368-sheep-u-boot.dtsi
+++ b/arch/arm/dts/rk3368-sheep-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/dts/rk3368-sheep.dts b/arch/arm/dts/rk3368-sheep.dts
index 120dec1a3d..e5b9f3a76b 100644
--- a/arch/arm/dts/rk3368-sheep.dts
+++ b/arch/arm/dts/rk3368-sheep.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3368-u-boot.dtsi b/arch/arm/dts/rk3368-u-boot.dtsi
index 811d59ac34..530cc53f61 100644
--- a/arch/arm/dts/rk3368-u-boot.dtsi
+++ b/arch/arm/dts/rk3368-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/dts/rk3368.dtsi b/arch/arm/dts/rk3368.dtsi
index 4c64fbefb4..9ebfb41643 100644
--- a/arch/arm/dts/rk3368.dtsi
+++ b/arch/arm/dts/rk3368.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2015 Heiko Stuebner <heiko at sntech.de>
  */
diff --git a/arch/arm/dts/rk3399-eaidk-610-u-boot.dtsi b/arch/arm/dts/rk3399-eaidk-610-u-boot.dtsi
index a3f27566e4..cb2c845013 100644
--- a/arch/arm/dts/rk3399-eaidk-610-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-eaidk-610-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Andy Yan <andy.yan at gmail.com>
  */
diff --git a/arch/arm/dts/rk3399-eaidk-610.dts b/arch/arm/dts/rk3399-eaidk-610.dts
index d1f343345f..7dca422112 100644
--- a/arch/arm/dts/rk3399-eaidk-610.dts
+++ b/arch/arm/dts/rk3399-eaidk-610.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Fuzhou Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/dts/rk3399-evb-u-boot.dtsi b/arch/arm/dts/rk3399-evb-u-boot.dtsi
index dfce63e4d4..4843d1a394 100644
--- a/arch/arm/dts/rk3399-evb-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-evb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399-evb.dts b/arch/arm/dts/rk3399-evb.dts
index 7b717ebec8..c198ee741f 100644
--- a/arch/arm/dts/rk3399-evb.dts
+++ b/arch/arm/dts/rk3399-evb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3399-ficus-u-boot.dtsi b/arch/arm/dts/rk3399-ficus-u-boot.dtsi
index 38e0897db9..ba4a3dd8f4 100644
--- a/arch/arm/dts/rk3399-ficus-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-ficus-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399-ficus.dts b/arch/arm/dts/rk3399-ficus.dts
index 1ce85a5816..159a64f306 100644
--- a/arch/arm/dts/rk3399-ficus.dts
+++ b/arch/arm/dts/rk3399-ficus.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Collabora Ltd.
  * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd.
diff --git a/arch/arm/dts/rk3399-firefly-u-boot.dtsi b/arch/arm/dts/rk3399-firefly-u-boot.dtsi
index c58ad95d12..f4d1a138da 100644
--- a/arch/arm/dts/rk3399-firefly-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-firefly-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399-firefly.dts b/arch/arm/dts/rk3399-firefly.dts
index c4dd2a6b48..89a5e6608e 100644
--- a/arch/arm/dts/rk3399-firefly.dts
+++ b/arch/arm/dts/rk3399-firefly.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/dts/rk3399-gru-bob-u-boot.dtsi b/arch/arm/dts/rk3399-gru-bob-u-boot.dtsi
index 726f396f32..0ca1e3e1af 100644
--- a/arch/arm/dts/rk3399-gru-bob-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-gru-bob-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399-gru-bob.dts b/arch/arm/dts/rk3399-gru-bob.dts
index e6c1c94c8d..f5e1280304 100644
--- a/arch/arm/dts/rk3399-gru-bob.dts
+++ b/arch/arm/dts/rk3399-gru-bob.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Google Gru-Bob Rev 4+ board device tree source
  *
diff --git a/arch/arm/dts/rk3399-gru-chromebook.dtsi b/arch/arm/dts/rk3399-gru-chromebook.dtsi
index 1384dabbdf..5be991bf95 100644
--- a/arch/arm/dts/rk3399-gru-chromebook.dtsi
+++ b/arch/arm/dts/rk3399-gru-chromebook.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Google Gru-Chromebook shared properties
  *
diff --git a/arch/arm/dts/rk3399-gru-kevin-u-boot.dtsi b/arch/arm/dts/rk3399-gru-kevin-u-boot.dtsi
index c03bd48e95..ea47fbc8bb 100644
--- a/arch/arm/dts/rk3399-gru-kevin-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-gru-kevin-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399-gru-kevin.dts b/arch/arm/dts/rk3399-gru-kevin.dts
index 2bbef9fcbe..2bd3a7260c 100644
--- a/arch/arm/dts/rk3399-gru-kevin.dts
+++ b/arch/arm/dts/rk3399-gru-kevin.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Google Gru-Kevin Rev 6+ board device tree source
  *
diff --git a/arch/arm/dts/rk3399-gru-u-boot.dtsi b/arch/arm/dts/rk3399-gru-u-boot.dtsi
index b1604a6872..d375479533 100644
--- a/arch/arm/dts/rk3399-gru-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-gru-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399-gru.dtsi b/arch/arm/dts/rk3399-gru.dtsi
index b80f19066b..5d9a850449 100644
--- a/arch/arm/dts/rk3399-gru.dtsi
+++ b/arch/arm/dts/rk3399-gru.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Google Gru (and derivatives) board device tree source
  *
diff --git a/arch/arm/dts/rk3399-khadas-edge-captain-u-boot.dtsi b/arch/arm/dts/rk3399-khadas-edge-captain-u-boot.dtsi
index ca1bbffb50..f9f21c8cf9 100644
--- a/arch/arm/dts/rk3399-khadas-edge-captain-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-khadas-edge-captain-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Nick Xie <nick at khadas.com>
  */
diff --git a/arch/arm/dts/rk3399-khadas-edge-captain.dts b/arch/arm/dts/rk3399-khadas-edge-captain.dts
index 8302e51def..bc7aaa1bbc 100644
--- a/arch/arm/dts/rk3399-khadas-edge-captain.dts
+++ b/arch/arm/dts/rk3399-khadas-edge-captain.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Shenzhen Wesion Technology Co., Ltd.
  * (https://www.khadas.com)
diff --git a/arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi b/arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi
index a7039d74a0..44abcd502d 100644
--- a/arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Nick Xie <nick at khadas.com>
  */
diff --git a/arch/arm/dts/rk3399-khadas-edge-v-u-boot.dtsi b/arch/arm/dts/rk3399-khadas-edge-v-u-boot.dtsi
index ca1bbffb50..f9f21c8cf9 100644
--- a/arch/arm/dts/rk3399-khadas-edge-v-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-khadas-edge-v-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Nick Xie <nick at khadas.com>
  */
diff --git a/arch/arm/dts/rk3399-khadas-edge-v.dts b/arch/arm/dts/rk3399-khadas-edge-v.dts
index f5dcb99dc3..e2998bc2a9 100644
--- a/arch/arm/dts/rk3399-khadas-edge-v.dts
+++ b/arch/arm/dts/rk3399-khadas-edge-v.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Shenzhen Wesion Technology Co., Ltd.
  * (https://www.khadas.com)
diff --git a/arch/arm/dts/rk3399-khadas-edge.dts b/arch/arm/dts/rk3399-khadas-edge.dts
index 31616e7ad8..eda925f96b 100644
--- a/arch/arm/dts/rk3399-khadas-edge.dts
+++ b/arch/arm/dts/rk3399-khadas-edge.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Shenzhen Wesion Technology Co., Ltd.
  * (https://www.khadas.com)
diff --git a/arch/arm/dts/rk3399-khadas-edge.dtsi b/arch/arm/dts/rk3399-khadas-edge.dtsi
index d5c7648c84..2747b87e3f 100644
--- a/arch/arm/dts/rk3399-khadas-edge.dtsi
+++ b/arch/arm/dts/rk3399-khadas-edge.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Shenzhen Wesion Technology Co., Ltd.
  * (https://www.khadas.com)
diff --git a/arch/arm/dts/rk3399-leez-p710-u-boot.dtsi b/arch/arm/dts/rk3399-leez-p710-u-boot.dtsi
index c638ce2597..05f95dba96 100644
--- a/arch/arm/dts/rk3399-leez-p710-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-leez-p710-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019 Andy Yan <andy.yan at gmail.com>
  */
diff --git a/arch/arm/dts/rk3399-leez-p710.dts b/arch/arm/dts/rk3399-leez-p710.dts
index 7c93f840bc..c645aed9b5 100644
--- a/arch/arm/dts/rk3399-leez-p710.dts
+++ b/arch/arm/dts/rk3399-leez-p710.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Andy Yan <andy.yan at gmail.com>
  */
diff --git a/arch/arm/dts/rk3399-nanopc-t4-u-boot.dtsi b/arch/arm/dts/rk3399-nanopc-t4-u-boot.dtsi
index 17201bcf41..6f05e75147 100644
--- a/arch/arm/dts/rk3399-nanopc-t4-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-nanopc-t4-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399-nanopc-t4.dts b/arch/arm/dts/rk3399-nanopc-t4.dts
index 452728b82e..ee88149c8a 100644
--- a/arch/arm/dts/rk3399-nanopc-t4.dts
+++ b/arch/arm/dts/rk3399-nanopc-t4.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * FriendlyElec NanoPC-T4 board device tree source
  *
diff --git a/arch/arm/dts/rk3399-nanopi-m4-2gb-u-boot.dtsi b/arch/arm/dts/rk3399-nanopi-m4-2gb-u-boot.dtsi
index a2f9786473..2b2f20eeb1 100644
--- a/arch/arm/dts/rk3399-nanopi-m4-2gb-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-nanopi-m4-2gb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  * Copyright (C) 2020 Deepak Das <deepakdas.linux at gmail.com>
diff --git a/arch/arm/dts/rk3399-nanopi-m4-2gb.dts b/arch/arm/dts/rk3399-nanopi-m4-2gb.dts
index 60358ab8c7..a372216221 100644
--- a/arch/arm/dts/rk3399-nanopi-m4-2gb.dts
+++ b/arch/arm/dts/rk3399-nanopi-m4-2gb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * FriendlyElec NanoPi M4 board device tree source
  *
diff --git a/arch/arm/dts/rk3399-nanopi-m4-u-boot.dtsi b/arch/arm/dts/rk3399-nanopi-m4-u-boot.dtsi
index 17201bcf41..6f05e75147 100644
--- a/arch/arm/dts/rk3399-nanopi-m4-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-nanopi-m4-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399-nanopi-m4.dts b/arch/arm/dts/rk3399-nanopi-m4.dts
index 60358ab8c7..a372216221 100644
--- a/arch/arm/dts/rk3399-nanopi-m4.dts
+++ b/arch/arm/dts/rk3399-nanopi-m4.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * FriendlyElec NanoPi M4 board device tree source
  *
diff --git a/arch/arm/dts/rk3399-nanopi-m4b-u-boot.dtsi b/arch/arm/dts/rk3399-nanopi-m4b-u-boot.dtsi
index 9c3c1ef810..bdac57515d 100644
--- a/arch/arm/dts/rk3399-nanopi-m4b-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-nanopi-m4b-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Alexandre Vicenzi <linux at alxd.me>
  */
diff --git a/arch/arm/dts/rk3399-nanopi-m4b.dts b/arch/arm/dts/rk3399-nanopi-m4b.dts
index 72182c58cc..525f11ce43 100644
--- a/arch/arm/dts/rk3399-nanopi-m4b.dts
+++ b/arch/arm/dts/rk3399-nanopi-m4b.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * FriendlyElec NanoPi M4B board device tree source
  *
diff --git a/arch/arm/dts/rk3399-nanopi-neo4-u-boot.dtsi b/arch/arm/dts/rk3399-nanopi-neo4-u-boot.dtsi
index eb0aca4758..abe80d32be 100644
--- a/arch/arm/dts/rk3399-nanopi-neo4-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-nanopi-neo4-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399-nanopi-neo4.dts b/arch/arm/dts/rk3399-nanopi-neo4.dts
index 195410b089..8d2e9052ee 100644
--- a/arch/arm/dts/rk3399-nanopi-neo4.dts
+++ b/arch/arm/dts/rk3399-nanopi-neo4.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2019 Amarula Solutions B.V.
  * Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/arch/arm/dts/rk3399-nanopi-r4s-u-boot.dtsi b/arch/arm/dts/rk3399-nanopi-r4s-u-boot.dtsi
index 69800cc368..2ec3faf8d8 100644
--- a/arch/arm/dts/rk3399-nanopi-r4s-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-nanopi-r4s-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * RK3399-based FriendlyElec boards device tree source
  *
diff --git a/arch/arm/dts/rk3399-nanopi-r4s.dts b/arch/arm/dts/rk3399-nanopi-r4s.dts
index cef4d18b59..d2594fae2f 100644
--- a/arch/arm/dts/rk3399-nanopi-r4s.dts
+++ b/arch/arm/dts/rk3399-nanopi-r4s.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * FriendlyElec NanoPC-T4 board device tree source
  *
diff --git a/arch/arm/dts/rk3399-nanopi4-u-boot.dtsi b/arch/arm/dts/rk3399-nanopi4-u-boot.dtsi
index a9d10592d5..5b79ee63b9 100644
--- a/arch/arm/dts/rk3399-nanopi4-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-nanopi4-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399-nanopi4.dtsi b/arch/arm/dts/rk3399-nanopi4.dtsi
index 8c0ff6c96e..2667d8738f 100644
--- a/arch/arm/dts/rk3399-nanopi4.dtsi
+++ b/arch/arm/dts/rk3399-nanopi4.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * RK3399-based FriendlyElec boards device tree source
  *
diff --git a/arch/arm/dts/rk3399-op1-opp.dtsi b/arch/arm/dts/rk3399-op1-opp.dtsi
index 69cc9b05ba..5e211e5d3e 100644
--- a/arch/arm/dts/rk3399-op1-opp.dtsi
+++ b/arch/arm/dts/rk3399-op1-opp.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016-2017 Fuzhou Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3399-opp.dtsi b/arch/arm/dts/rk3399-opp.dtsi
index da41cd81eb..02196c8f57 100644
--- a/arch/arm/dts/rk3399-opp.dtsi
+++ b/arch/arm/dts/rk3399-opp.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016-2017 Fuzhou Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3399-orangepi-u-boot.dtsi b/arch/arm/dts/rk3399-orangepi-u-boot.dtsi
index d4327ea607..8a2a210c64 100644
--- a/arch/arm/dts/rk3399-orangepi-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-orangepi-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399-orangepi.dts b/arch/arm/dts/rk3399-orangepi.dts
index 04b54abea3..0e9e08193f 100644
--- a/arch/arm/dts/rk3399-orangepi.dts
+++ b/arch/arm/dts/rk3399-orangepi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi b/arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi
index 88a77cad8d..1d3db39afb 100644
--- a/arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Peter Robinson <pbrobinson at gmail.com>
  */
diff --git a/arch/arm/dts/rk3399-pinebook-pro.dts b/arch/arm/dts/rk3399-pinebook-pro.dts
index d6b68d77d6..1777eb6cc4 100644
--- a/arch/arm/dts/rk3399-pinebook-pro.dts
+++ b/arch/arm/dts/rk3399-pinebook-pro.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
  * Copyright (c) 2018 Akash Gajjar <Akash_Gajjar at mentor.com>
diff --git a/arch/arm/dts/rk3399-pinephone-pro-u-boot.dtsi b/arch/arm/dts/rk3399-pinephone-pro-u-boot.dtsi
index cabf0a9dae..fcc0d5d419 100644
--- a/arch/arm/dts/rk3399-pinephone-pro-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-pinephone-pro-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Peter Robinson <pbrobinson at gmail.com>
  */
diff --git a/arch/arm/dts/rk3399-pinephone-pro.dts b/arch/arm/dts/rk3399-pinephone-pro.dts
index 04403a7623..990451145c 100644
--- a/arch/arm/dts/rk3399-pinephone-pro.dts
+++ b/arch/arm/dts/rk3399-pinephone-pro.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Martijn Braam <martijn at brixit.nl>
  * Copyright (c) 2021 Kamil Trzciński <ayufan at ayufan.eu>
diff --git a/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi b/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi
index 2b3ea6da88..d9d636f158 100644
--- a/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rk3399-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk3399-puma-haikou.dts b/arch/arm/dts/rk3399-puma-haikou.dts
index 115c14c0a3..5fd0beb532 100644
--- a/arch/arm/dts/rk3399-puma-haikou.dts
+++ b/arch/arm/dts/rk3399-puma-haikou.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/dts/rk3399-puma.dtsi b/arch/arm/dts/rk3399-puma.dtsi
index aa3e21bd6c..7573adb095 100644
--- a/arch/arm/dts/rk3399-puma.dtsi
+++ b/arch/arm/dts/rk3399-puma.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/dts/rk3399-roc-pc-mezzanine-u-boot.dtsi b/arch/arm/dts/rk3399-roc-pc-mezzanine-u-boot.dtsi
index f50c18dd3d..f989798dfd 100644
--- a/arch/arm/dts/rk3399-roc-pc-mezzanine-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-roc-pc-mezzanine-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020 Amarula Solutions(India)
  */
diff --git a/arch/arm/dts/rk3399-roc-pc-mezzanine.dts b/arch/arm/dts/rk3399-roc-pc-mezzanine.dts
index 9447c8724b..dd847da928 100644
--- a/arch/arm/dts/rk3399-roc-pc-mezzanine.dts
+++ b/arch/arm/dts/rk3399-roc-pc-mezzanine.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd
  * Copyright (c) 2019 Markus Reichl <m.reichl at fivetechno.de>
diff --git a/arch/arm/dts/rk3399-roc-pc-u-boot.dtsi b/arch/arm/dts/rk3399-roc-pc-u-boot.dtsi
index c8f4418a73..b6953c0774 100644
--- a/arch/arm/dts/rk3399-roc-pc-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-roc-pc-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Levin Du <djw at t-chip.com.cn>
  */
diff --git a/arch/arm/dts/rk3399-roc-pc.dts b/arch/arm/dts/rk3399-roc-pc.dts
index cd41954253..3d011c2279 100644
--- a/arch/arm/dts/rk3399-roc-pc.dts
+++ b/arch/arm/dts/rk3399-roc-pc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd
  */
diff --git a/arch/arm/dts/rk3399-roc-pc.dtsi b/arch/arm/dts/rk3399-roc-pc.dtsi
index d1aaf8e833..c94804ae13 100644
--- a/arch/arm/dts/rk3399-roc-pc.dtsi
+++ b/arch/arm/dts/rk3399-roc-pc.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd
  */
diff --git a/arch/arm/dts/rk3399-rock-4c-plus-u-boot.dtsi b/arch/arm/dts/rk3399-rock-4c-plus-u-boot.dtsi
index 5c1c451b8f..0a2abae900 100644
--- a/arch/arm/dts/rk3399-rock-4c-plus-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-rock-4c-plus-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2023 Radxa Limited
  */
diff --git a/arch/arm/dts/rk3399-rock-4c-plus.dts b/arch/arm/dts/rk3399-rock-4c-plus.dts
index 8bfd5f88d1..ff07891583 100644
--- a/arch/arm/dts/rk3399-rock-4c-plus.dts
+++ b/arch/arm/dts/rk3399-rock-4c-plus.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
  * Copyright (c) 2019 Radxa Limited
diff --git a/arch/arm/dts/rk3399-rock-4se-u-boot.dtsi b/arch/arm/dts/rk3399-rock-4se-u-boot.dtsi
index 85ee5770ad..7bfe21ce84 100644
--- a/arch/arm/dts/rk3399-rock-4se-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-rock-4se-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399-rock-4se.dts b/arch/arm/dts/rk3399-rock-4se.dts
index 7cfc198bba..25a5c0cda6 100644
--- a/arch/arm/dts/rk3399-rock-4se.dts
+++ b/arch/arm/dts/rk3399-rock-4se.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Akash Gajjar <Akash_Gajjar at mentor.com>
  * Copyright (c) 2019 Pragnesh Patel <Pragnesh_Patel at mentor.com>
diff --git a/arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi b/arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi
index 60122f3bcd..8713aba1cb 100644
--- a/arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399-rock-pi-4.dtsi b/arch/arm/dts/rk3399-rock-pi-4.dtsi
index b1b7f4ffb1..33ee257671 100644
--- a/arch/arm/dts/rk3399-rock-pi-4.dtsi
+++ b/arch/arm/dts/rk3399-rock-pi-4.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Akash Gajjar <Akash_Gajjar at mentor.com>
  * Copyright (c) 2019 Pragnesh Patel <Pragnesh_Patel at mentor.com>
diff --git a/arch/arm/dts/rk3399-rock-pi-4a-u-boot.dtsi b/arch/arm/dts/rk3399-rock-pi-4a-u-boot.dtsi
index 85ee5770ad..7bfe21ce84 100644
--- a/arch/arm/dts/rk3399-rock-pi-4a-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-rock-pi-4a-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399-rock-pi-4a.dts b/arch/arm/dts/rk3399-rock-pi-4a.dts
index 931334aa3d..711e5fbfa3 100644
--- a/arch/arm/dts/rk3399-rock-pi-4a.dts
+++ b/arch/arm/dts/rk3399-rock-pi-4a.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Akash Gajjar <Akash_Gajjar at mentor.com>
  * Copyright (c) 2019 Pragnesh Patel <Pragnesh_Patel at mentor.com>
diff --git a/arch/arm/dts/rk3399-rock-pi-4c-u-boot.dtsi b/arch/arm/dts/rk3399-rock-pi-4c-u-boot.dtsi
index 85ee5770ad..7bfe21ce84 100644
--- a/arch/arm/dts/rk3399-rock-pi-4c-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-rock-pi-4c-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399-rock-pi-4c.dts b/arch/arm/dts/rk3399-rock-pi-4c.dts
index d32efab74e..41a41a33a3 100644
--- a/arch/arm/dts/rk3399-rock-pi-4c.dts
+++ b/arch/arm/dts/rk3399-rock-pi-4c.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
  * Copyright (c) 2019 Radxa Limited
diff --git a/arch/arm/dts/rk3399-rock960-u-boot.dtsi b/arch/arm/dts/rk3399-rock960-u-boot.dtsi
index c190089e26..9e0e5b7b6b 100644
--- a/arch/arm/dts/rk3399-rock960-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-rock960-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399-rock960.dts b/arch/arm/dts/rk3399-rock960.dts
index 1a23e8f3cd..adc8bd9529 100644
--- a/arch/arm/dts/rk3399-rock960.dts
+++ b/arch/arm/dts/rk3399-rock960.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Linaro Ltd.
  */
diff --git a/arch/arm/dts/rk3399-rock960.dtsi b/arch/arm/dts/rk3399-rock960.dtsi
index 25dc61c26a..c047eb9946 100644
--- a/arch/arm/dts/rk3399-rock960.dtsi
+++ b/arch/arm/dts/rk3399-rock960.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Collabora Ltd.
  * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd.
diff --git a/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi b/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi
index 732727d9b0..77682bf296 100644
--- a/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399-rockpro64.dts b/arch/arm/dts/rk3399-rockpro64.dts
index 4b42717800..81b96dda7e 100644
--- a/arch/arm/dts/rk3399-rockpro64.dts
+++ b/arch/arm/dts/rk3399-rockpro64.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
  * Copyright (c) 2018 Akash Gajjar <Akash_Gajjar at mentor.com>
diff --git a/arch/arm/dts/rk3399-rockpro64.dtsi b/arch/arm/dts/rk3399-rockpro64.dtsi
index 6bff8db7d3..22280b3369 100644
--- a/arch/arm/dts/rk3399-rockpro64.dtsi
+++ b/arch/arm/dts/rk3399-rockpro64.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
  * Copyright (c) 2018 Akash Gajjar <Akash_Gajjar at mentor.com>
diff --git a/arch/arm/dts/rk3399-sdram-ddr3-1333.dtsi b/arch/arm/dts/rk3399-sdram-ddr3-1333.dtsi
index 7fae249536..cf17f6be9a 100644
--- a/arch/arm/dts/rk3399-sdram-ddr3-1333.dtsi
+++ b/arch/arm/dts/rk3399-sdram-ddr3-1333.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/dts/rk3399-sdram-ddr3-1600.dtsi b/arch/arm/dts/rk3399-sdram-ddr3-1600.dtsi
index 23c7c34a9a..6ed7f5c57e 100644
--- a/arch/arm/dts/rk3399-sdram-ddr3-1600.dtsi
+++ b/arch/arm/dts/rk3399-sdram-ddr3-1600.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/dts/rk3399-sdram-ddr3-1866.dtsi b/arch/arm/dts/rk3399-sdram-ddr3-1866.dtsi
index ea029ca90a..444888ffb2 100644
--- a/arch/arm/dts/rk3399-sdram-ddr3-1866.dtsi
+++ b/arch/arm/dts/rk3399-sdram-ddr3-1866.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/dts/rk3399-sdram-lpddr3-2GB-1600.dtsi b/arch/arm/dts/rk3399-sdram-lpddr3-2GB-1600.dtsi
index 7296dbb80e..d8fb716cb0 100644
--- a/arch/arm/dts/rk3399-sdram-lpddr3-2GB-1600.dtsi
+++ b/arch/arm/dts/rk3399-sdram-lpddr3-2GB-1600.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  * (C) Copyright 2018 Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
diff --git a/arch/arm/dts/rk3399-sdram-lpddr3-4GB-1600.dtsi b/arch/arm/dts/rk3399-sdram-lpddr3-4GB-1600.dtsi
index bf429c21e4..b84abd7e52 100644
--- a/arch/arm/dts/rk3399-sdram-lpddr3-4GB-1600.dtsi
+++ b/arch/arm/dts/rk3399-sdram-lpddr3-4GB-1600.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi b/arch/arm/dts/rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi
index 96f459fd0b..38dbf4f528 100644
--- a/arch/arm/dts/rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi
+++ b/arch/arm/dts/rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi b/arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi
index f0c478d189..44e4d5b8fa 100644
--- a/arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi
+++ b/arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  * (C) Copyright 2019 Amarula Solutions.
diff --git a/arch/arm/dts/rk3399-t-opp.dtsi b/arch/arm/dts/rk3399-t-opp.dtsi
index 1ababadda9..d57bf1443a 100644
--- a/arch/arm/dts/rk3399-t-opp.dtsi
+++ b/arch/arm/dts/rk3399-t-opp.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016-2017 Fuzhou Rockchip Electronics Co., Ltd
  * Copyright (c) 2022 Radxa Limited
diff --git a/arch/arm/dts/rk3399-u-boot.dtsi b/arch/arm/dts/rk3399-u-boot.dtsi
index 3423b882c4..7be88afdc4 100644
--- a/arch/arm/dts/rk3399-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399.dtsi b/arch/arm/dts/rk3399.dtsi
index 3871c7fd83..e449702e46 100644
--- a/arch/arm/dts/rk3399.dtsi
+++ b/arch/arm/dts/rk3399.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3399pro-rock-pi-n10-u-boot.dtsi b/arch/arm/dts/rk3399pro-rock-pi-n10-u-boot.dtsi
index 7c66e1145a..9f17821194 100644
--- a/arch/arm/dts/rk3399pro-rock-pi-n10-u-boot.dtsi
+++ b/arch/arm/dts/rk3399pro-rock-pi-n10-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399pro-rock-pi-n10.dts b/arch/arm/dts/rk3399pro-rock-pi-n10.dts
index bf026786fa..2fe587b0ac 100644
--- a/arch/arm/dts/rk3399pro-rock-pi-n10.dts
+++ b/arch/arm/dts/rk3399pro-rock-pi-n10.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
  * Copyright (c) 2019 Radxa Limited
diff --git a/arch/arm/dts/rk3399pro-u-boot.dtsi b/arch/arm/dts/rk3399pro-u-boot.dtsi
index 7bddc3acdb..091ac39943 100644
--- a/arch/arm/dts/rk3399pro-u-boot.dtsi
+++ b/arch/arm/dts/rk3399pro-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rk3399pro-vmarc-som.dtsi b/arch/arm/dts/rk3399pro-vmarc-som.dtsi
index e1cb426f2a..ad739032f9 100644
--- a/arch/arm/dts/rk3399pro-vmarc-som.dtsi
+++ b/arch/arm/dts/rk3399pro-vmarc-som.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
  * Copyright (c) 2019 Vamrs Limited
diff --git a/arch/arm/dts/rk3399pro.dtsi b/arch/arm/dts/rk3399pro.dtsi
index bb5ebf6608..ae63e3de7b 100644
--- a/arch/arm/dts/rk3399pro.dtsi
+++ b/arch/arm/dts/rk3399pro.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd.
 
 #include "rk3399.dtsi"
diff --git a/arch/arm/dts/rk3566-anbernic-rgxx3-u-boot.dtsi b/arch/arm/dts/rk3566-anbernic-rgxx3-u-boot.dtsi
index f986e1941e..518d2cecd7 100644
--- a/arch/arm/dts/rk3566-anbernic-rgxx3-u-boot.dtsi
+++ b/arch/arm/dts/rk3566-anbernic-rgxx3-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 #include "rk356x-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk3566-anbernic-rgxx3.dts b/arch/arm/dts/rk3566-anbernic-rgxx3.dts
index 404dddfafb..6c7737345e 100644
--- a/arch/arm/dts/rk3566-anbernic-rgxx3.dts
+++ b/arch/arm/dts/rk3566-anbernic-rgxx3.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /dts-v1/;
 
diff --git a/arch/arm/dts/rk3566-anbernic-rgxx3.dtsi b/arch/arm/dts/rk3566-anbernic-rgxx3.dtsi
index ad43fa199c..4d5225786e 100644
--- a/arch/arm/dts/rk3566-anbernic-rgxx3.dtsi
+++ b/arch/arm/dts/rk3566-anbernic-rgxx3.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /dts-v1/;
 
diff --git a/arch/arm/dts/rk3566-quartz64-a-u-boot.dtsi b/arch/arm/dts/rk3566-quartz64-a-u-boot.dtsi
index 06cc15ed21..26c14c9f35 100644
--- a/arch/arm/dts/rk3566-quartz64-a-u-boot.dtsi
+++ b/arch/arm/dts/rk3566-quartz64-a-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rk356x-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk3566-quartz64-a.dts b/arch/arm/dts/rk3566-quartz64-a.dts
index 25a8c781f4..042bba1eff 100644
--- a/arch/arm/dts/rk3566-quartz64-a.dts
+++ b/arch/arm/dts/rk3566-quartz64-a.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /dts-v1/;
 
diff --git a/arch/arm/dts/rk3566-quartz64-b-u-boot.dtsi b/arch/arm/dts/rk3566-quartz64-b-u-boot.dtsi
index 3c2c54e941..9b2367c555 100644
--- a/arch/arm/dts/rk3566-quartz64-b-u-boot.dtsi
+++ b/arch/arm/dts/rk3566-quartz64-b-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rk356x-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk3566-quartz64-b.dts b/arch/arm/dts/rk3566-quartz64-b.dts
index b276eb0810..f96d90a9de 100644
--- a/arch/arm/dts/rk3566-quartz64-b.dts
+++ b/arch/arm/dts/rk3566-quartz64-b.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /dts-v1/;
 
diff --git a/arch/arm/dts/rk3566-radxa-cm3-io-u-boot.dtsi b/arch/arm/dts/rk3566-radxa-cm3-io-u-boot.dtsi
index c925439f71..ef771f45ce 100644
--- a/arch/arm/dts/rk3566-radxa-cm3-io-u-boot.dtsi
+++ b/arch/arm/dts/rk3566-radxa-cm3-io-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3566-radxa-cm3-io.dts b/arch/arm/dts/rk3566-radxa-cm3-io.dts
index 5e4236af4f..e3296024f9 100644
--- a/arch/arm/dts/rk3566-radxa-cm3-io.dts
+++ b/arch/arm/dts/rk3566-radxa-cm3-io.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Radxa Limited
  * Copyright (c) 2022 Amarula Solutions(India)
diff --git a/arch/arm/dts/rk3566-radxa-cm3.dtsi b/arch/arm/dts/rk3566-radxa-cm3.dtsi
index 45de2630bb..68d8ecbab1 100644
--- a/arch/arm/dts/rk3566-radxa-cm3.dtsi
+++ b/arch/arm/dts/rk3566-radxa-cm3.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Radxa Limited
  * Copyright (c) 2022 Amarula Solutions(India)
diff --git a/arch/arm/dts/rk3566-soquartz-blade-u-boot.dtsi b/arch/arm/dts/rk3566-soquartz-blade-u-boot.dtsi
index 0e662eafa4..5c06dd4880 100644
--- a/arch/arm/dts/rk3566-soquartz-blade-u-boot.dtsi
+++ b/arch/arm/dts/rk3566-soquartz-blade-u-boot.dtsi
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rk3566-soquartz-u-boot.dtsi"
diff --git a/arch/arm/dts/rk3566-soquartz-blade.dts b/arch/arm/dts/rk3566-soquartz-blade.dts
index 4e49bebf54..22f0e3a4d4 100644
--- a/arch/arm/dts/rk3566-soquartz-blade.dts
+++ b/arch/arm/dts/rk3566-soquartz-blade.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /dts-v1/;
 
diff --git a/arch/arm/dts/rk3566-soquartz-cm4-u-boot.dtsi b/arch/arm/dts/rk3566-soquartz-cm4-u-boot.dtsi
index 0e662eafa4..5c06dd4880 100644
--- a/arch/arm/dts/rk3566-soquartz-cm4-u-boot.dtsi
+++ b/arch/arm/dts/rk3566-soquartz-cm4-u-boot.dtsi
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rk3566-soquartz-u-boot.dtsi"
diff --git a/arch/arm/dts/rk3566-soquartz-cm4.dts b/arch/arm/dts/rk3566-soquartz-cm4.dts
index cddf6cd2fe..e42770f19f 100644
--- a/arch/arm/dts/rk3566-soquartz-cm4.dts
+++ b/arch/arm/dts/rk3566-soquartz-cm4.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /dts-v1/;
 
diff --git a/arch/arm/dts/rk3566-soquartz-model-a-u-boot.dtsi b/arch/arm/dts/rk3566-soquartz-model-a-u-boot.dtsi
index 0e662eafa4..5c06dd4880 100644
--- a/arch/arm/dts/rk3566-soquartz-model-a-u-boot.dtsi
+++ b/arch/arm/dts/rk3566-soquartz-model-a-u-boot.dtsi
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rk3566-soquartz-u-boot.dtsi"
diff --git a/arch/arm/dts/rk3566-soquartz-model-a.dts b/arch/arm/dts/rk3566-soquartz-model-a.dts
index 2208dbfb7f..d115ad9744 100644
--- a/arch/arm/dts/rk3566-soquartz-model-a.dts
+++ b/arch/arm/dts/rk3566-soquartz-model-a.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /dts-v1/;
 
diff --git a/arch/arm/dts/rk3566-soquartz-u-boot.dtsi b/arch/arm/dts/rk3566-soquartz-u-boot.dtsi
index 793cca2cea..505c133c10 100644
--- a/arch/arm/dts/rk3566-soquartz-u-boot.dtsi
+++ b/arch/arm/dts/rk3566-soquartz-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rk356x-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk3566-soquartz.dtsi b/arch/arm/dts/rk3566-soquartz.dtsi
index 31aa2b8efe..2118cd794d 100644
--- a/arch/arm/dts/rk3566-soquartz.dtsi
+++ b/arch/arm/dts/rk3566-soquartz.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /dts-v1/;
 
diff --git a/arch/arm/dts/rk3566.dtsi b/arch/arm/dts/rk3566.dtsi
index 6c4b17d27b..0ffa820f83 100644
--- a/arch/arm/dts/rk3566.dtsi
+++ b/arch/arm/dts/rk3566.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 #include "rk356x.dtsi"
 
diff --git a/arch/arm/dts/rk3568-bpi-r2-pro-u-boot.dtsi b/arch/arm/dts/rk3568-bpi-r2-pro-u-boot.dtsi
index 60a3b21f2d..19d1403e98 100644
--- a/arch/arm/dts/rk3568-bpi-r2-pro-u-boot.dtsi
+++ b/arch/arm/dts/rk3568-bpi-r2-pro-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3568-bpi-r2-pro.dts b/arch/arm/dts/rk3568-bpi-r2-pro.dts
index f9127ddfbb..4fa0f2b418 100644
--- a/arch/arm/dts/rk3568-bpi-r2-pro.dts
+++ b/arch/arm/dts/rk3568-bpi-r2-pro.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Author: Frank Wunderlich <frank-w at public-files.de>
  *
diff --git a/arch/arm/dts/rk3568-evb-u-boot.dtsi b/arch/arm/dts/rk3568-evb-u-boot.dtsi
index 382a52a28b..b9e84c6714 100644
--- a/arch/arm/dts/rk3568-evb-u-boot.dtsi
+++ b/arch/arm/dts/rk3568-evb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk3568-evb.dts b/arch/arm/dts/rk3568-evb.dts
index 674792567f..3b7b238ccd 100644
--- a/arch/arm/dts/rk3568-evb.dts
+++ b/arch/arm/dts/rk3568-evb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
  *
diff --git a/arch/arm/dts/rk3568-generic-u-boot.dtsi b/arch/arm/dts/rk3568-generic-u-boot.dtsi
index 90022580a1..1ed4f9872c 100644
--- a/arch/arm/dts/rk3568-generic-u-boot.dtsi
+++ b/arch/arm/dts/rk3568-generic-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 #include "rk356x-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk3568-generic.dts b/arch/arm/dts/rk3568-generic.dts
index 1006ea55bb..bf2a29d2d5 100644
--- a/arch/arm/dts/rk3568-generic.dts
+++ b/arch/arm/dts/rk3568-generic.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Minimal generic DT for RK3566/RK3568 with eMMC and SD-card enabled
  */
diff --git a/arch/arm/dts/rk3568-lubancat-2-u-boot.dtsi b/arch/arm/dts/rk3568-lubancat-2-u-boot.dtsi
index 27c6277523..395eecb17b 100644
--- a/arch/arm/dts/rk3568-lubancat-2-u-boot.dtsi
+++ b/arch/arm/dts/rk3568-lubancat-2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2023 Rockchip Electronics Co., Ltd
  * (C) Copyright 2023 Andy Yan <andyshrk at 163.com>
diff --git a/arch/arm/dts/rk3568-lubancat-2.dts b/arch/arm/dts/rk3568-lubancat-2.dts
index e653b067aa..590aaa265d 100644
--- a/arch/arm/dts/rk3568-lubancat-2.dts
+++ b/arch/arm/dts/rk3568-lubancat-2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /*
  * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
diff --git a/arch/arm/dts/rk3568-odroid-m1-u-boot.dtsi b/arch/arm/dts/rk3568-odroid-m1-u-boot.dtsi
index 0fc360b06d..dcf76d17db 100644
--- a/arch/arm/dts/rk3568-odroid-m1-u-boot.dtsi
+++ b/arch/arm/dts/rk3568-odroid-m1-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rk356x-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk3568-odroid-m1.dts b/arch/arm/dts/rk3568-odroid-m1.dts
index 59ecf868db..10ebb4ef32 100644
--- a/arch/arm/dts/rk3568-odroid-m1.dts
+++ b/arch/arm/dts/rk3568-odroid-m1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Hardkernel Co., Ltd.
  *
diff --git a/arch/arm/dts/rk3568-pinctrl.dtsi b/arch/arm/dts/rk3568-pinctrl.dtsi
index 0a979bfb63..1edc4cd6e5 100644
--- a/arch/arm/dts/rk3568-pinctrl.dtsi
+++ b/arch/arm/dts/rk3568-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/dts/rk3568-radxa-cm3i.dtsi b/arch/arm/dts/rk3568-radxa-cm3i.dtsi
index c50fbdd486..3e783d029d 100644
--- a/arch/arm/dts/rk3568-radxa-cm3i.dtsi
+++ b/arch/arm/dts/rk3568-radxa-cm3i.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/leds/common.h>
diff --git a/arch/arm/dts/rk3568-radxa-e25-u-boot.dtsi b/arch/arm/dts/rk3568-radxa-e25-u-boot.dtsi
index 572bdc5665..f05534ab70 100644
--- a/arch/arm/dts/rk3568-radxa-e25-u-boot.dtsi
+++ b/arch/arm/dts/rk3568-radxa-e25-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "rk356x-u-boot.dtsi"
 
diff --git a/arch/arm/dts/rk3568-radxa-e25.dts b/arch/arm/dts/rk3568-radxa-e25.dts
index 72ad74c38a..b0103e336e 100644
--- a/arch/arm/dts/rk3568-radxa-e25.dts
+++ b/arch/arm/dts/rk3568-radxa-e25.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /dts-v1/;
 #include "rk3568-radxa-cm3i.dtsi"
diff --git a/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi b/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi
index b05b7151e6..fd7876c9a1 100644
--- a/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi
+++ b/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  * (C) Copyright 2023 Akash Gajjar <gajjar04akash at gmail.com>
diff --git a/arch/arm/dts/rk3568-rock-3a.dts b/arch/arm/dts/rk3568-rock-3a.dts
index 917f5b2b8a..804a3dfefd 100644
--- a/arch/arm/dts/rk3568-rock-3a.dts
+++ b/arch/arm/dts/rk3568-rock-3a.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /dts-v1/;
 #include <dt-bindings/gpio/gpio.h>
diff --git a/arch/arm/dts/rk3568.dtsi b/arch/arm/dts/rk3568.dtsi
index f1be76a54c..b3ae8f81a2 100644
--- a/arch/arm/dts/rk3568.dtsi
+++ b/arch/arm/dts/rk3568.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/dts/rk356x-u-boot.dtsi b/arch/arm/dts/rk356x-u-boot.dtsi
index 354b6958e5..7dcb17d4f4 100644
--- a/arch/arm/dts/rk356x-u-boot.dtsi
+++ b/arch/arm/dts/rk356x-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rk356x.dtsi b/arch/arm/dts/rk356x.dtsi
index 61680c7ac4..b978090d6c 100644
--- a/arch/arm/dts/rk356x.dtsi
+++ b/arch/arm/dts/rk356x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/dts/rk3588-edgeble-neu6a-io-u-boot.dtsi b/arch/arm/dts/rk3588-edgeble-neu6a-io-u-boot.dtsi
index dd0058262b..e336200e48 100644
--- a/arch/arm/dts/rk3588-edgeble-neu6a-io-u-boot.dtsi
+++ b/arch/arm/dts/rk3588-edgeble-neu6a-io-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
  */
diff --git a/arch/arm/dts/rk3588-edgeble-neu6a-io.dts b/arch/arm/dts/rk3588-edgeble-neu6a-io.dts
index b515438920..676847e908 100644
--- a/arch/arm/dts/rk3588-edgeble-neu6a-io.dts
+++ b/arch/arm/dts/rk3588-edgeble-neu6a-io.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
  */
diff --git a/arch/arm/dts/rk3588-edgeble-neu6a.dtsi b/arch/arm/dts/rk3588-edgeble-neu6a.dtsi
index 727580aaa1..2414a31d7b 100644
--- a/arch/arm/dts/rk3588-edgeble-neu6a.dtsi
+++ b/arch/arm/dts/rk3588-edgeble-neu6a.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
  */
diff --git a/arch/arm/dts/rk3588-edgeble-neu6b-io-u-boot.dtsi b/arch/arm/dts/rk3588-edgeble-neu6b-io-u-boot.dtsi
index a45b3f5e86..d6bb5aeefb 100644
--- a/arch/arm/dts/rk3588-edgeble-neu6b-io-u-boot.dtsi
+++ b/arch/arm/dts/rk3588-edgeble-neu6b-io-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
  */
diff --git a/arch/arm/dts/rk3588-edgeble-neu6b-io.dts b/arch/arm/dts/rk3588-edgeble-neu6b-io.dts
index 9933765e40..ff7fe67d06 100644
--- a/arch/arm/dts/rk3588-edgeble-neu6b-io.dts
+++ b/arch/arm/dts/rk3588-edgeble-neu6b-io.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2023 Edgeble AI Technologies Pvt. Ltd.
  */
diff --git a/arch/arm/dts/rk3588-edgeble-neu6b.dtsi b/arch/arm/dts/rk3588-edgeble-neu6b.dtsi
index 017559bba3..2ffdacb7e7 100644
--- a/arch/arm/dts/rk3588-edgeble-neu6b.dtsi
+++ b/arch/arm/dts/rk3588-edgeble-neu6b.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2023 Edgeble AI Technologies Pvt. Ltd.
  */
diff --git a/arch/arm/dts/rk3588-evb1-v10-u-boot.dtsi b/arch/arm/dts/rk3588-evb1-v10-u-boot.dtsi
index bd2e259486..e015ba8934 100644
--- a/arch/arm/dts/rk3588-evb1-v10-u-boot.dtsi
+++ b/arch/arm/dts/rk3588-evb1-v10-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2023 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/dts/rk3588-evb1-v10.dts b/arch/arm/dts/rk3588-evb1-v10.dts
index 229a9111f5..d0d70ac2ad 100644
--- a/arch/arm/dts/rk3588-evb1-v10.dts
+++ b/arch/arm/dts/rk3588-evb1-v10.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
  *
diff --git a/arch/arm/dts/rk3588-pinctrl.dtsi b/arch/arm/dts/rk3588-pinctrl.dtsi
index 244c66faa1..2ef02626d8 100644
--- a/arch/arm/dts/rk3588-pinctrl.dtsi
+++ b/arch/arm/dts/rk3588-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi b/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
index 96cc84e5aa..b25ae8b73d 100644
--- a/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
+++ b/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2023 Collabora Ltd.
  */
diff --git a/arch/arm/dts/rk3588-rock-5b.dts b/arch/arm/dts/rk3588-rock-5b.dts
index 8ab60968f2..1e7bb31636 100644
--- a/arch/arm/dts/rk3588-rock-5b.dts
+++ b/arch/arm/dts/rk3588-rock-5b.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /dts-v1/;
 
diff --git a/arch/arm/dts/rk3588-u-boot.dtsi b/arch/arm/dts/rk3588-u-boot.dtsi
index 68b419f3ab..426c464705 100644
--- a/arch/arm/dts/rk3588-u-boot.dtsi
+++ b/arch/arm/dts/rk3588-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
  */
diff --git a/arch/arm/dts/rk3588.dtsi b/arch/arm/dts/rk3588.dtsi
index 5519c1430c..f99cdf3ca2 100644
--- a/arch/arm/dts/rk3588.dtsi
+++ b/arch/arm/dts/rk3588.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/dts/rk3588j-u-boot.dtsi b/arch/arm/dts/rk3588j-u-boot.dtsi
index f5c9e329a5..320431b277 100644
--- a/arch/arm/dts/rk3588j-u-boot.dtsi
+++ b/arch/arm/dts/rk3588j-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
  */
diff --git a/arch/arm/dts/rk3588j.dtsi b/arch/arm/dts/rk3588j.dtsi
index 38b9dbf38a..24dd1218e8 100644
--- a/arch/arm/dts/rk3588j.dtsi
+++ b/arch/arm/dts/rk3588j.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
  *
diff --git a/arch/arm/dts/rk3588s-pinctrl.dtsi b/arch/arm/dts/rk3588s-pinctrl.dtsi
index 48181671ea..bbe7158dea 100644
--- a/arch/arm/dts/rk3588s-pinctrl.dtsi
+++ b/arch/arm/dts/rk3588s-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/dts/rk3588s-rock-5a-u-boot.dtsi b/arch/arm/dts/rk3588s-rock-5a-u-boot.dtsi
index c47b0a7112..3e975810cb 100644
--- a/arch/arm/dts/rk3588s-rock-5a-u-boot.dtsi
+++ b/arch/arm/dts/rk3588s-rock-5a-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2023 Collabora Ltd.
  */
diff --git a/arch/arm/dts/rk3588s-rock-5a.dts b/arch/arm/dts/rk3588s-rock-5a.dts
index 8347adcbd0..742a2adb75 100644
--- a/arch/arm/dts/rk3588s-rock-5a.dts
+++ b/arch/arm/dts/rk3588s-rock-5a.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 /dts-v1/;
 
diff --git a/arch/arm/dts/rk3588s-u-boot.dtsi b/arch/arm/dts/rk3588s-u-boot.dtsi
index 27b2d7eff8..e66570aca3 100644
--- a/arch/arm/dts/rk3588s-u-boot.dtsi
+++ b/arch/arm/dts/rk3588s-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
  */
diff --git a/arch/arm/dts/rk3588s.dtsi b/arch/arm/dts/rk3588s.dtsi
index 5544f66c6f..c0d6e2eaa8 100644
--- a/arch/arm/dts/rk3588s.dtsi
+++ b/arch/arm/dts/rk3588s.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/dts/rk3xxx-u-boot.dtsi b/arch/arm/dts/rk3xxx-u-boot.dtsi
index 6af6a451ea..56d6df91b2 100644
--- a/arch/arm/dts/rk3xxx-u-boot.dtsi
+++ b/arch/arm/dts/rk3xxx-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 / {
 	noc: syscon at 10128000 {
diff --git a/arch/arm/dts/rk3xxx.dtsi b/arch/arm/dts/rk3xxx.dtsi
index cb4e42ede5..3a4ff4ac1f 100644
--- a/arch/arm/dts/rk3xxx.dtsi
+++ b/arch/arm/dts/rk3xxx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2013 MundoReader S.L.
  * Author: Heiko Stuebner <heiko at sntech.de>
diff --git a/arch/arm/dts/rockchip-pinconf.dtsi b/arch/arm/dts/rockchip-pinconf.dtsi
index 5c645437b5..c93e0343b4 100644
--- a/arch/arm/dts/rockchip-pinconf.dtsi
+++ b/arch/arm/dts/rockchip-pinconf.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/dts/rockchip-radxa-dalang-carrier.dtsi b/arch/arm/dts/rockchip-radxa-dalang-carrier.dtsi
index 26b53eac47..6d242dd449 100644
--- a/arch/arm/dts/rockchip-radxa-dalang-carrier.dtsi
+++ b/arch/arm/dts/rockchip-radxa-dalang-carrier.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
  * Copyright (c) 2019 Radxa Limited
diff --git a/arch/arm/dts/rockchip-u-boot.dtsi b/arch/arm/dts/rockchip-u-boot.dtsi
index c8c928c7e5..ce20b9d299 100644
--- a/arch/arm/dts/rockchip-u-boot.dtsi
+++ b/arch/arm/dts/rockchip-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rv1108-elgin-r1.dts b/arch/arm/dts/rv1108-elgin-r1.dts
index 83e8b31838..2e73d5021c 100644
--- a/arch/arm/dts/rv1108-elgin-r1.dts
+++ b/arch/arm/dts/rv1108-elgin-r1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rv1108-evb.dts b/arch/arm/dts/rv1108-evb.dts
index c91776bc10..b3624b5d0d 100644
--- a/arch/arm/dts/rv1108-evb.dts
+++ b/arch/arm/dts/rv1108-evb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rv1108-u-boot.dtsi b/arch/arm/dts/rv1108-u-boot.dtsi
index ccf2d8bd83..8cde7a7032 100644
--- a/arch/arm/dts/rv1108-u-boot.dtsi
+++ b/arch/arm/dts/rv1108-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/rv1108.dtsi b/arch/arm/dts/rv1108.dtsi
index 215d885225..8059a7206b 100644
--- a/arch/arm/dts/rv1108.dtsi
+++ b/arch/arm/dts/rv1108.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rv1126-edgeble-neu2-io-u-boot.dtsi b/arch/arm/dts/rv1126-edgeble-neu2-io-u-boot.dtsi
index 51a1617708..1fe2ad05de 100644
--- a/arch/arm/dts/rv1126-edgeble-neu2-io-u-boot.dtsi
+++ b/arch/arm/dts/rv1126-edgeble-neu2-io-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
  */
diff --git a/arch/arm/dts/rv1126-edgeble-neu2-io.dts b/arch/arm/dts/rv1126-edgeble-neu2-io.dts
index dded0a12f0..61344f6821 100644
--- a/arch/arm/dts/rv1126-edgeble-neu2-io.dts
+++ b/arch/arm/dts/rv1126-edgeble-neu2-io.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Rockchip Electronics Co., Ltd.
  * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
diff --git a/arch/arm/dts/rv1126-edgeble-neu2.dtsi b/arch/arm/dts/rv1126-edgeble-neu2.dtsi
index cc64ba4be3..42ea1667aa 100644
--- a/arch/arm/dts/rv1126-edgeble-neu2.dtsi
+++ b/arch/arm/dts/rv1126-edgeble-neu2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Rockchip Electronics Co., Ltd.
  * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
diff --git a/arch/arm/dts/rv1126-pinctrl.dtsi b/arch/arm/dts/rv1126-pinctrl.dtsi
index 28d8d29942..8f277c7427 100644
--- a/arch/arm/dts/rv1126-pinctrl.dtsi
+++ b/arch/arm/dts/rv1126-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2020 Fuzhou Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/dts/rv1126-u-boot.dtsi b/arch/arm/dts/rv1126-u-boot.dtsi
index 5e348278f2..f00e88f271 100644
--- a/arch/arm/dts/rv1126-u-boot.dtsi
+++ b/arch/arm/dts/rv1126-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
  */
diff --git a/arch/arm/dts/rv1126.dtsi b/arch/arm/dts/rv1126.dtsi
index 1cb43147e9..2436266419 100644
--- a/arch/arm/dts/rv1126.dtsi
+++ b/arch/arm/dts/rv1126.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/dts/s5p4418-nanopi2.dts b/arch/arm/dts/s5p4418-nanopi2.dts
index 42251e0a05..eeb7b3029a 100644
--- a/arch/arm/dts/s5p4418-nanopi2.dts
+++ b/arch/arm/dts/s5p4418-nanopi2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2020 Stefan Bosch <stefan_b at posteo.net>
  *
diff --git a/arch/arm/dts/s5p4418-pinctrl.dtsi b/arch/arm/dts/s5p4418-pinctrl.dtsi
index 0768d80fc9..3b20337cf1 100644
--- a/arch/arm/dts/s5p4418-pinctrl.dtsi
+++ b/arch/arm/dts/s5p4418-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Nexell's s5p6818 SoC pin-mux and pin-config device tree source
  *
diff --git a/arch/arm/dts/s5p4418.dtsi b/arch/arm/dts/s5p4418.dtsi
index d83eb52109..f0ebb8568b 100644
--- a/arch/arm/dts/s5p4418.dtsi
+++ b/arch/arm/dts/s5p4418.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2020 Stefan Bosch <stefan_b at posteo.net>
  *
diff --git a/arch/arm/dts/s5pc100-pinctrl.dtsi b/arch/arm/dts/s5pc100-pinctrl.dtsi
index 290f4cfd03..13befb2ae9 100644
--- a/arch/arm/dts/s5pc100-pinctrl.dtsi
+++ b/arch/arm/dts/s5pc100-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions to enable a generic Exynos GPIO driver
  *
diff --git a/arch/arm/dts/s5pc110-pinctrl.dtsi b/arch/arm/dts/s5pc110-pinctrl.dtsi
index ea97ca6a92..9d85711fdf 100644
--- a/arch/arm/dts/s5pc110-pinctrl.dtsi
+++ b/arch/arm/dts/s5pc110-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions to enable a generic Exynos GPIO driver
  *
diff --git a/arch/arm/dts/s5pc1xx-goni.dts b/arch/arm/dts/s5pc1xx-goni.dts
index 90e3405040..6e6957dc69 100644
--- a/arch/arm/dts/s5pc1xx-goni.dts
+++ b/arch/arm/dts/s5pc1xx-goni.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Samsung's S5PC110-based Goni board device tree source
  *
diff --git a/arch/arm/dts/s5pc1xx-smdkc100.dts b/arch/arm/dts/s5pc1xx-smdkc100.dts
index d36d662cce..71eb19ab16 100644
--- a/arch/arm/dts/s5pc1xx-smdkc100.dts
+++ b/arch/arm/dts/s5pc1xx-smdkc100.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Samsung's Exynos4210-based SMDKV310 board device tree source
  *
diff --git a/arch/arm/dts/s700-cubieboard7.dts b/arch/arm/dts/s700-cubieboard7.dts
index 63e375cd9e..e76a4c9608 100644
--- a/arch/arm/dts/s700-cubieboard7.dts
+++ b/arch/arm/dts/s700-cubieboard7.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Andreas Färber
  */
diff --git a/arch/arm/dts/s700-u-boot.dtsi b/arch/arm/dts/s700-u-boot.dtsi
index d21baf1053..991080c98b 100644
--- a/arch/arm/dts/s700-u-boot.dtsi
+++ b/arch/arm/dts/s700-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Amit Singh Tomar <amittomer25 at gmail.com>
  */
diff --git a/arch/arm/dts/s700.dtsi b/arch/arm/dts/s700.dtsi
index 2c78caebf5..09f42fac76 100644
--- a/arch/arm/dts/s700.dtsi
+++ b/arch/arm/dts/s700.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Andreas Färber
  */
diff --git a/arch/arm/dts/s900-u-boot.dtsi b/arch/arm/dts/s900-u-boot.dtsi
index 4f47486aac..d2b79c2b8f 100644
--- a/arch/arm/dts/s900-u-boot.dtsi
+++ b/arch/arm/dts/s900-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  */
 
diff --git a/arch/arm/dts/s900.dtsi b/arch/arm/dts/s900.dtsi
index eb35cf78ab..fb32a67a79 100644
--- a/arch/arm/dts/s900.dtsi
+++ b/arch/arm/dts/s900.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2017 Andreas Färber
  */
diff --git a/arch/arm/dts/sam9x60.dtsi b/arch/arm/dts/sam9x60.dtsi
index 3b684fc63d..d99a9e8c34 100644
--- a/arch/arm/dts/sam9x60.dtsi
+++ b/arch/arm/dts/sam9x60.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * sam9x60.dtsi - Device Tree Include file for SAM9X60 SoC.
  *
diff --git a/arch/arm/dts/sam9x60ek-u-boot.dtsi b/arch/arm/dts/sam9x60ek-u-boot.dtsi
index fd2afa8a2f..eec00cc4d3 100644
--- a/arch/arm/dts/sam9x60ek-u-boot.dtsi
+++ b/arch/arm/dts/sam9x60ek-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * sam9x60-u-boot.dts - Device Tree file for SAM9X60 SoC.
  *
diff --git a/arch/arm/dts/sam9x60ek.dts b/arch/arm/dts/sam9x60ek.dts
index 74016f5e28..67bddcb172 100644
--- a/arch/arm/dts/sam9x60ek.dts
+++ b/arch/arm/dts/sam9x60ek.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * sam9x60ek.dts - Device Tree file for SAM9X60 EK board
  *
diff --git a/arch/arm/dts/sama5d27_wlsom1.dtsi b/arch/arm/dts/sama5d27_wlsom1.dtsi
index 1c23b8c737..1b31bf5bcd 100644
--- a/arch/arm/dts/sama5d27_wlsom1.dtsi
+++ b/arch/arm/dts/sama5d27_wlsom1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * sama5d27_wlsom1.dtsi - Device Tree file for SAMA5D27 WLSOM1
  *
diff --git a/arch/arm/dts/sama7g5.dtsi b/arch/arm/dts/sama7g5.dtsi
index 746a5ba347..c220274d32 100644
--- a/arch/arm/dts/sama7g5.dtsi
+++ b/arch/arm/dts/sama7g5.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  *  sama7g5.dtsi - Device Tree Include file for SAMA7G5 family SoC
  *
diff --git a/arch/arm/dts/sdm845.dtsi b/arch/arm/dts/sdm845.dtsi
index 3b86b9328f..e488d1c036 100644
--- a/arch/arm/dts/sdm845.dtsi
+++ b/arch/arm/dts/sdm845.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm SDM845 chip device tree source
  *
diff --git a/arch/arm/dts/socfpga-common-u-boot.dtsi b/arch/arm/dts/socfpga-common-u-boot.dtsi
index eb3d103931..a13ebd7cc5 100644
--- a/arch/arm/dts/socfpga-common-u-boot.dtsi
+++ b/arch/arm/dts/socfpga-common-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/socfpga.dtsi b/arch/arm/dts/socfpga.dtsi
index ff79d335ac..fba71dd03c 100644
--- a/arch/arm/dts/socfpga.dtsi
+++ b/arch/arm/dts/socfpga.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Altera <www.altera.com>
  */
diff --git a/arch/arm/dts/socfpga_agilex-u-boot.dtsi b/arch/arm/dts/socfpga_agilex-u-boot.dtsi
index 4d7680455b..626dec63f4 100644
--- a/arch/arm/dts/socfpga_agilex-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_agilex-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi b/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
index 63df28e836..5448a993e9 100644
--- a/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/socfpga_arria10-handoff.dtsi b/arch/arm/dts/socfpga_arria10-handoff.dtsi
index a3afb4d9df..7f8cb2f403 100644
--- a/arch/arm/dts/socfpga_arria10-handoff.dtsi
+++ b/arch/arm/dts/socfpga_arria10-handoff.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 
 / {
 	clocks {
diff --git a/arch/arm/dts/socfpga_arria10_handoff_u-boot.dtsi b/arch/arm/dts/socfpga_arria10_handoff_u-boot.dtsi
index 3396fb8003..9ac0e7e34d 100644
--- a/arch/arm/dts/socfpga_arria10_handoff_u-boot.dtsi
+++ b/arch/arm/dts/socfpga_arria10_handoff_u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 
 / {
 	chosen {
diff --git a/arch/arm/dts/socfpga_arria10_socdk.dtsi b/arch/arm/dts/socfpga_arria10_socdk.dtsi
index 0efbeccc5c..ad16cadb21 100644
--- a/arch/arm/dts/socfpga_arria10_socdk.dtsi
+++ b/arch/arm/dts/socfpga_arria10_socdk.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/dts/socfpga_arria10_socdk_sdmmc.dts b/arch/arm/dts/socfpga_arria10_socdk_sdmmc.dts
index 64dc0799f3..a4ff2d4f30 100644
--- a/arch/arm/dts/socfpga_arria10_socdk_sdmmc.dts
+++ b/arch/arm/dts/socfpga_arria10_socdk_sdmmc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2015 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/dts/socfpga_arria5_secu1.dts b/arch/arm/dts/socfpga_arria5_secu1.dts
index 8e9c3bbdf9..29a40fbd3f 100644
--- a/arch/arm/dts/socfpga_arria5_secu1.dts
+++ b/arch/arm/dts/socfpga_arria5_secu1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016-2020 Hitachi Power Grids
  */
diff --git a/arch/arm/dts/socfpga_arria5_socdk-u-boot.dtsi b/arch/arm/dts/socfpga_arria5_socdk-u-boot.dtsi
index 62116faafa..10530a6883 100644
--- a/arch/arm/dts/socfpga_arria5_socdk-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_arria5_socdk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/socfpga_arria5_socdk.dts b/arch/arm/dts/socfpga_arria5_socdk.dts
index fa972e287f..f8950d7457 100644
--- a/arch/arm/dts/socfpga_arria5_socdk.dts
+++ b/arch/arm/dts/socfpga_arria5_socdk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/dts/socfpga_cyclone5.dtsi b/arch/arm/dts/socfpga_cyclone5.dtsi
index 319a71e41e..65756186c6 100644
--- a/arch/arm/dts/socfpga_cyclone5.dtsi
+++ b/arch/arm/dts/socfpga_cyclone5.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/dts/socfpga_cyclone5_dbm_soc1.dts b/arch/arm/dts/socfpga_cyclone5_dbm_soc1.dts
index ca030c8c41..1593442236 100644
--- a/arch/arm/dts/socfpga_cyclone5_dbm_soc1.dts
+++ b/arch/arm/dts/socfpga_cyclone5_dbm_soc1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/socfpga_cyclone5_de0_nano_soc-u-boot.dtsi b/arch/arm/dts/socfpga_cyclone5_de0_nano_soc-u-boot.dtsi
index 8d2caf69dd..20cf72b5b9 100644
--- a/arch/arm/dts/socfpga_cyclone5_de0_nano_soc-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_cyclone5_de0_nano_soc-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/socfpga_cyclone5_de10_nano.dts b/arch/arm/dts/socfpga_cyclone5_de10_nano.dts
index 34886ec1ad..6deb28db7a 100644
--- a/arch/arm/dts/socfpga_cyclone5_de10_nano.dts
+++ b/arch/arm/dts/socfpga_cyclone5_de10_nano.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, Intel Corporation
  *
diff --git a/arch/arm/dts/socfpga_cyclone5_de10_standard.dts b/arch/arm/dts/socfpga_cyclone5_de10_standard.dts
index b38f072382..673ee8751f 100644
--- a/arch/arm/dts/socfpga_cyclone5_de10_standard.dts
+++ b/arch/arm/dts/socfpga_cyclone5_de10_standard.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, Intel Corporation
  *
diff --git a/arch/arm/dts/socfpga_cyclone5_de1_soc.dts b/arch/arm/dts/socfpga_cyclone5_de1_soc.dts
index e9de72429f..37cc867905 100644
--- a/arch/arm/dts/socfpga_cyclone5_de1_soc.dts
+++ b/arch/arm/dts/socfpga_cyclone5_de1_soc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright Altera Corporation (C) 2015
  */
diff --git a/arch/arm/dts/socfpga_cyclone5_is1.dts b/arch/arm/dts/socfpga_cyclone5_is1.dts
index 58a5faf6ea..d499986212 100644
--- a/arch/arm/dts/socfpga_cyclone5_is1.dts
+++ b/arch/arm/dts/socfpga_cyclone5_is1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2012 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/dts/socfpga_cyclone5_mcv.dtsi b/arch/arm/dts/socfpga_cyclone5_mcv.dtsi
index bd92806ffc..0ffa00daad 100644
--- a/arch/arm/dts/socfpga_cyclone5_mcv.dtsi
+++ b/arch/arm/dts/socfpga_cyclone5_mcv.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/socfpga_cyclone5_mcvevk-u-boot.dtsi b/arch/arm/dts/socfpga_cyclone5_mcvevk-u-boot.dtsi
index 4cadfcd4f1..3695c7ebf5 100644
--- a/arch/arm/dts/socfpga_cyclone5_mcvevk-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_cyclone5_mcvevk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/socfpga_cyclone5_mcvevk.dts b/arch/arm/dts/socfpga_cyclone5_mcvevk.dts
index ceaec29770..dc8ade1cd0 100644
--- a/arch/arm/dts/socfpga_cyclone5_mcvevk.dts
+++ b/arch/arm/dts/socfpga_cyclone5_mcvevk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/socfpga_cyclone5_socdk-u-boot.dtsi b/arch/arm/dts/socfpga_cyclone5_socdk-u-boot.dtsi
index bca4b0887b..f8e1d5fff4 100644
--- a/arch/arm/dts/socfpga_cyclone5_socdk-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_cyclone5_socdk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/socfpga_cyclone5_socdk.dts b/arch/arm/dts/socfpga_cyclone5_socdk.dts
index 95c7619b8d..ed803c262e 100644
--- a/arch/arm/dts/socfpga_cyclone5_socdk.dts
+++ b/arch/arm/dts/socfpga_cyclone5_socdk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/dts/socfpga_cyclone5_sockit-u-boot.dtsi b/arch/arm/dts/socfpga_cyclone5_sockit-u-boot.dtsi
index 4b99a24701..b3fa75af5d 100644
--- a/arch/arm/dts/socfpga_cyclone5_sockit-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_cyclone5_sockit-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/socfpga_cyclone5_sockit.dts b/arch/arm/dts/socfpga_cyclone5_sockit.dts
index 90669cde45..cb039058f4 100644
--- a/arch/arm/dts/socfpga_cyclone5_sockit.dts
+++ b/arch/arm/dts/socfpga_cyclone5_sockit.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Steffen Trumtrar <s.trumtrar at pengutronix.de>
  */
diff --git a/arch/arm/dts/socfpga_cyclone5_socrates-u-boot.dtsi b/arch/arm/dts/socfpga_cyclone5_socrates-u-boot.dtsi
index 12c70c1537..daefe1a32c 100644
--- a/arch/arm/dts/socfpga_cyclone5_socrates-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_cyclone5_socrates-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/socfpga_cyclone5_socrates.dts b/arch/arm/dts/socfpga_cyclone5_socrates.dts
index 8d5d3996f6..b743b95b9d 100644
--- a/arch/arm/dts/socfpga_cyclone5_socrates.dts
+++ b/arch/arm/dts/socfpga_cyclone5_socrates.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Steffen Trumtrar <s.trumtrar at pengutronix.de>
  */
diff --git a/arch/arm/dts/socfpga_cyclone5_sr1500.dts b/arch/arm/dts/socfpga_cyclone5_sr1500.dts
index 56031e576f..a9e43f3403 100644
--- a/arch/arm/dts/socfpga_cyclone5_sr1500.dts
+++ b/arch/arm/dts/socfpga_cyclone5_sr1500.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Stefan Roese <sr at denx.de>
  */
diff --git a/arch/arm/dts/socfpga_cyclone5_vining_fpga-u-boot.dtsi b/arch/arm/dts/socfpga_cyclone5_vining_fpga-u-boot.dtsi
index 330949c018..62728a487a 100644
--- a/arch/arm/dts/socfpga_cyclone5_vining_fpga-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_cyclone5_vining_fpga-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR X11)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR X11)
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/socfpga_cyclone5_vining_fpga.dts b/arch/arm/dts/socfpga_cyclone5_vining_fpga.dts
index 3fb6e14372..66653034af 100644
--- a/arch/arm/dts/socfpga_cyclone5_vining_fpga.dts
+++ b/arch/arm/dts/socfpga_cyclone5_vining_fpga.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR X11)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR X11)
 /*
  * Copyright (C) 2015-2019 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/socfpga_n5x-u-boot.dtsi b/arch/arm/dts/socfpga_n5x-u-boot.dtsi
index e27a64651e..bf89b7b6e7 100644
--- a/arch/arm/dts/socfpga_n5x-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_n5x-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/socfpga_n5x_socdk-u-boot.dtsi b/arch/arm/dts/socfpga_n5x_socdk-u-boot.dtsi
index 840537c9d0..e9888f0082 100644
--- a/arch/arm/dts/socfpga_n5x_socdk-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_n5x_socdk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/socfpga_soc64_fit-u-boot.dtsi b/arch/arm/dts/socfpga_soc64_fit-u-boot.dtsi
index 84b91e8df0..ab960531b3 100644
--- a/arch/arm/dts/socfpga_soc64_fit-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_soc64_fit-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/socfpga_stratix10-u-boot.dtsi b/arch/arm/dts/socfpga_stratix10-u-boot.dtsi
index 3e3a378046..bab6a737ac 100644
--- a/arch/arm/dts/socfpga_stratix10-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_stratix10-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/socfpga_stratix10_socdk-u-boot.dtsi b/arch/arm/dts/socfpga_stratix10_socdk-u-boot.dtsi
index ef0df76976..d48ac06347 100755
--- a/arch/arm/dts/socfpga_stratix10_socdk-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_stratix10_socdk-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot additions
  *
diff --git a/arch/arm/dts/starqltechn-uboot.dtsi b/arch/arm/dts/starqltechn-uboot.dtsi
index d81a22ffe4..523c9b9889 100644
--- a/arch/arm/dts/starqltechn-uboot.dtsi
+++ b/arch/arm/dts/starqltechn-uboot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot addition to handle Samsung S9 SM-G9600 (starqltechn) pins
  *
diff --git a/arch/arm/dts/starqltechn.dts b/arch/arm/dts/starqltechn.dts
index eec51d165f..b99ed60616 100644
--- a/arch/arm/dts/starqltechn.dts
+++ b/arch/arm/dts/starqltechn.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Samsung S9 SM-G9600 (starqltechn) board device tree source
  *
diff --git a/arch/arm/dts/stm32429i-eval-u-boot.dtsi b/arch/arm/dts/stm32429i-eval-u-boot.dtsi
index e909653137..5d82ad882f 100644
--- a/arch/arm/dts/stm32429i-eval-u-boot.dtsi
+++ b/arch/arm/dts/stm32429i-eval-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32429i-eval.dts b/arch/arm/dts/stm32429i-eval.dts
index 592b182c1a..046d9d1a48 100644
--- a/arch/arm/dts/stm32429i-eval.dts
+++ b/arch/arm/dts/stm32429i-eval.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, STMicroelectronics - All Rights Reserved
  * Author: Maxime Coquelin <mcoquelin.stm32 at gmail.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32746g-eval-u-boot.dtsi b/arch/arm/dts/stm32746g-eval-u-boot.dtsi
index 1c288acec9..b4faa94ed4 100644
--- a/arch/arm/dts/stm32746g-eval-u-boot.dtsi
+++ b/arch/arm/dts/stm32746g-eval-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <stm32f7-u-boot.dtsi>
 /{
diff --git a/arch/arm/dts/stm32746g-eval.dts b/arch/arm/dts/stm32746g-eval.dts
index 0e6445a539..cd4a90c3c5 100644
--- a/arch/arm/dts/stm32746g-eval.dts
+++ b/arch/arm/dts/stm32746g-eval.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32 at gmail.com>
  *
diff --git a/arch/arm/dts/stm32f4-pinctrl.dtsi b/arch/arm/dts/stm32f4-pinctrl.dtsi
index 0adc41b2a4..3f32dc739f 100644
--- a/arch/arm/dts/stm32f4-pinctrl.dtsi
+++ b/arch/arm/dts/stm32f4-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2017 - Alexandre Torgue <alexandre.torgue at st.com>
  *
diff --git a/arch/arm/dts/stm32f429-disco-u-boot.dtsi b/arch/arm/dts/stm32f429-disco-u-boot.dtsi
index 9a3b4acfb1..34f6272817 100644
--- a/arch/arm/dts/stm32f429-disco-u-boot.dtsi
+++ b/arch/arm/dts/stm32f429-disco-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32f429-disco.dts b/arch/arm/dts/stm32f429-disco.dts
index 30daabd10a..c6d3086ca2 100644
--- a/arch/arm/dts/stm32f429-disco.dts
+++ b/arch/arm/dts/stm32f429-disco.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32 at gmail.com>
  */
diff --git a/arch/arm/dts/stm32f429-pinctrl.dtsi b/arch/arm/dts/stm32f429-pinctrl.dtsi
index 5be171eea5..e1905534f5 100644
--- a/arch/arm/dts/stm32f429-pinctrl.dtsi
+++ b/arch/arm/dts/stm32f429-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2017 - Alexandre Torgue <alexandre.torgue at st.com>
  *
diff --git a/arch/arm/dts/stm32f429.dtsi b/arch/arm/dts/stm32f429.dtsi
index 8133ea15b0..f6d3334c11 100644
--- a/arch/arm/dts/stm32f429.dtsi
+++ b/arch/arm/dts/stm32f429.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32 at gmail.com>
  *
diff --git a/arch/arm/dts/stm32f469-disco-u-boot.dtsi b/arch/arm/dts/stm32f469-disco-u-boot.dtsi
index c07e2022e4..ae59e4f50f 100644
--- a/arch/arm/dts/stm32f469-disco-u-boot.dtsi
+++ b/arch/arm/dts/stm32f469-disco-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32f469-disco.dts b/arch/arm/dts/stm32f469-disco.dts
index 6e0ffc1903..8ebe4caccf 100644
--- a/arch/arm/dts/stm32f469-disco.dts
+++ b/arch/arm/dts/stm32f469-disco.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2016 - Lee Jones <lee.jones at linaro.org>
  *
diff --git a/arch/arm/dts/stm32f469-pinctrl.dtsi b/arch/arm/dts/stm32f469-pinctrl.dtsi
index 0610407c7b..1f2d162ed7 100644
--- a/arch/arm/dts/stm32f469-pinctrl.dtsi
+++ b/arch/arm/dts/stm32f469-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2017 - Alexandre Torgue <alexandre.torgue at st.com>
  */
diff --git a/arch/arm/dts/stm32f469.dtsi b/arch/arm/dts/stm32f469.dtsi
index 5f6a7976bb..6f8e38b748 100644
--- a/arch/arm/dts/stm32f469.dtsi
+++ b/arch/arm/dts/stm32f469.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /* Copyright (C) STMicroelectronics 2017 - All Rights Reserved */
 
 #include "stm32f429.dtsi"
diff --git a/arch/arm/dts/stm32f7-pinctrl.dtsi b/arch/arm/dts/stm32f7-pinctrl.dtsi
index d3706ee33b..ac9100bebe 100644
--- a/arch/arm/dts/stm32f7-pinctrl.dtsi
+++ b/arch/arm/dts/stm32f7-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
  * Author: Alexandre Torgue  <alexandre.torgue at st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32f7-u-boot.dtsi b/arch/arm/dts/stm32f7-u-boot.dtsi
index efc4e2afe1..866a3b240d 100644
--- a/arch/arm/dts/stm32f7-u-boot.dtsi
+++ b/arch/arm/dts/stm32f7-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <dt-bindings/memory/stm32-sdram.h>
 /{
diff --git a/arch/arm/dts/stm32f746-disco-u-boot.dtsi b/arch/arm/dts/stm32f746-disco-u-boot.dtsi
index 1b42d6cbbc..02513b57e7 100644
--- a/arch/arm/dts/stm32f746-disco-u-boot.dtsi
+++ b/arch/arm/dts/stm32f746-disco-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <stm32f7-u-boot.dtsi>
 /{
diff --git a/arch/arm/dts/stm32f746-disco.dts b/arch/arm/dts/stm32f746-disco.dts
index 4312751340..25b6f2add0 100644
--- a/arch/arm/dts/stm32f746-disco.dts
+++ b/arch/arm/dts/stm32f746-disco.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2017 - Vikas MANOCHA <vikas.manocha at st.com>
  *
diff --git a/arch/arm/dts/stm32f746-pinctrl.dtsi b/arch/arm/dts/stm32f746-pinctrl.dtsi
index fcfd2ac723..b84d6a1409 100644
--- a/arch/arm/dts/stm32f746-pinctrl.dtsi
+++ b/arch/arm/dts/stm32f746-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
  * Author: Alexandre Torgue  <alexandre.torgue at st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32f746.dtsi b/arch/arm/dts/stm32f746.dtsi
index 79dad3192e..ad54c893fb 100644
--- a/arch/arm/dts/stm32f746.dtsi
+++ b/arch/arm/dts/stm32f746.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32 at gmail.com>
  *
diff --git a/arch/arm/dts/stm32f769-disco-u-boot.dtsi b/arch/arm/dts/stm32f769-disco-u-boot.dtsi
index 2c823cce98..cb43f4f80c 100644
--- a/arch/arm/dts/stm32f769-disco-u-boot.dtsi
+++ b/arch/arm/dts/stm32f769-disco-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <stm32f7-u-boot.dtsi>
 /{
diff --git a/arch/arm/dts/stm32f769-disco.dts b/arch/arm/dts/stm32f769-disco.dts
index 6f93fc7bcf..887c035e2e 100644
--- a/arch/arm/dts/stm32f769-disco.dts
+++ b/arch/arm/dts/stm32f769-disco.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2017 - Vikas MANOCHA <vikas.manocha at st.com>
  *
diff --git a/arch/arm/dts/stm32f769-pinctrl.dtsi b/arch/arm/dts/stm32f769-pinctrl.dtsi
index 31005dd992..ab4bfaf844 100644
--- a/arch/arm/dts/stm32f769-pinctrl.dtsi
+++ b/arch/arm/dts/stm32f769-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
  * Author: Alexandre Torgue  <alexandre.torgue at st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32h7-u-boot.dtsi b/arch/arm/dts/stm32h7-u-boot.dtsi
index dea4db396c..dc42fdca47 100644
--- a/arch/arm/dts/stm32h7-u-boot.dtsi
+++ b/arch/arm/dts/stm32h7-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <dt-bindings/memory/stm32-sdram.h>
 
diff --git a/arch/arm/dts/stm32h743.dtsi b/arch/arm/dts/stm32h743.dtsi
index c490d0a571..15c61042e5 100644
--- a/arch/arm/dts/stm32h743.dtsi
+++ b/arch/arm/dts/stm32h743.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2017 - Alexandre Torgue <alexandre.torgue at st.com>
  *
diff --git a/arch/arm/dts/stm32h743i-disco-u-boot.dtsi b/arch/arm/dts/stm32h743i-disco-u-boot.dtsi
index 02e28c63f2..c5ced34340 100644
--- a/arch/arm/dts/stm32h743i-disco-u-boot.dtsi
+++ b/arch/arm/dts/stm32h743i-disco-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <stm32h7-u-boot.dtsi>
 
diff --git a/arch/arm/dts/stm32h743i-disco.dts b/arch/arm/dts/stm32h743i-disco.dts
index b31188f8b9..f5839185ac 100644
--- a/arch/arm/dts/stm32h743i-disco.dts
+++ b/arch/arm/dts/stm32h743i-disco.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2017 - Patrice Chotard <patrice.chotard at foss.st.com>
  *
diff --git a/arch/arm/dts/stm32h743i-eval-u-boot.dtsi b/arch/arm/dts/stm32h743i-eval-u-boot.dtsi
index 02e28c63f2..c5ced34340 100644
--- a/arch/arm/dts/stm32h743i-eval-u-boot.dtsi
+++ b/arch/arm/dts/stm32h743i-eval-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <stm32h7-u-boot.dtsi>
 
diff --git a/arch/arm/dts/stm32h750.dtsi b/arch/arm/dts/stm32h750.dtsi
index 99533f356b..3676150946 100644
--- a/arch/arm/dts/stm32h750.dtsi
+++ b/arch/arm/dts/stm32h750.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /* Copyright (C) STMicroelectronics 2021 - All Rights Reserved */
 
 #include "stm32h743.dtsi"
diff --git a/arch/arm/dts/stm32h750i-art-pi-u-boot.dtsi b/arch/arm/dts/stm32h750i-art-pi-u-boot.dtsi
index 326a5533b7..2b7a18d867 100644
--- a/arch/arm/dts/stm32h750i-art-pi-u-boot.dtsi
+++ b/arch/arm/dts/stm32h750i-art-pi-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <stm32h7-u-boot.dtsi>
 
diff --git a/arch/arm/dts/stm32h750i-art-pi.dts b/arch/arm/dts/stm32h750i-art-pi.dts
index c7c7132f22..29d9d74806 100644
--- a/arch/arm/dts/stm32h750i-art-pi.dts
+++ b/arch/arm/dts/stm32h750i-art-pi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2021 - Dillon Min <dillon.minfei at gmail.com>
  *
diff --git a/arch/arm/dts/stm32mp13-pinctrl.dtsi b/arch/arm/dts/stm32mp13-pinctrl.dtsi
index 27e0c38267..a9f195c2f3 100644
--- a/arch/arm/dts/stm32mp13-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp13-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2021 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at foss.st.com>
diff --git a/arch/arm/dts/stm32mp131.dtsi b/arch/arm/dts/stm32mp131.dtsi
index 215ad9298d..d33e9630bb 100644
--- a/arch/arm/dts/stm32mp131.dtsi
+++ b/arch/arm/dts/stm32mp131.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2021 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp133.dtsi b/arch/arm/dts/stm32mp133.dtsi
index df451c3c2a..7d8237faec 100644
--- a/arch/arm/dts/stm32mp133.dtsi
+++ b/arch/arm/dts/stm32mp133.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2021 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp135.dtsi b/arch/arm/dts/stm32mp135.dtsi
index abf2acd37b..d74e2d1c90 100644
--- a/arch/arm/dts/stm32mp135.dtsi
+++ b/arch/arm/dts/stm32mp135.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2021 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp135f-dk.dts b/arch/arm/dts/stm32mp135f-dk.dts
index eea740d097..3c169a7e4d 100644
--- a/arch/arm/dts/stm32mp135f-dk.dts
+++ b/arch/arm/dts/stm32mp135f-dk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2021 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp13xc.dtsi b/arch/arm/dts/stm32mp13xc.dtsi
index 4d00e75928..7411cd9f80 100644
--- a/arch/arm/dts/stm32mp13xc.dtsi
+++ b/arch/arm/dts/stm32mp13xc.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2021 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp13xf.dtsi b/arch/arm/dts/stm32mp13xf.dtsi
index 4d00e75928..7411cd9f80 100644
--- a/arch/arm/dts/stm32mp13xf.dtsi
+++ b/arch/arm/dts/stm32mp13xf.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2021 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp15-ddr.dtsi b/arch/arm/dts/stm32mp15-ddr.dtsi
index 48b0828828..85d07bf0ef 100644
--- a/arch/arm/dts/stm32mp15-ddr.dtsi
+++ b/arch/arm/dts/stm32mp15-ddr.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright : STMicroelectronics 2018
  */
diff --git a/arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi b/arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
index e60d0ae606..73f9d71777 100644
--- a/arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
+++ b/arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi b/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
index 1a6fa80edf..7daf9b6012 100644
--- a/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
+++ b/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/dts/stm32mp15-ddr3-dhsom-2x1Gb-1066-binG.dtsi b/arch/arm/dts/stm32mp15-ddr3-dhsom-2x1Gb-1066-binG.dtsi
index 0a277cd675..0b65482728 100644
--- a/arch/arm/dts/stm32mp15-ddr3-dhsom-2x1Gb-1066-binG.dtsi
+++ b/arch/arm/dts/stm32mp15-ddr3-dhsom-2x1Gb-1066-binG.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020, DH electronics - All Rights Reserved
  *
diff --git a/arch/arm/dts/stm32mp15-ddr3-dhsom-2x2Gb-1066-binG.dtsi b/arch/arm/dts/stm32mp15-ddr3-dhsom-2x2Gb-1066-binG.dtsi
index 92774fffb9..ab8a9027df 100644
--- a/arch/arm/dts/stm32mp15-ddr3-dhsom-2x2Gb-1066-binG.dtsi
+++ b/arch/arm/dts/stm32mp15-ddr3-dhsom-2x2Gb-1066-binG.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020, DH electronics - All Rights Reserved
  *
diff --git a/arch/arm/dts/stm32mp15-ddr3-dhsom-2x4Gb-1066-binG.dtsi b/arch/arm/dts/stm32mp15-ddr3-dhsom-2x4Gb-1066-binG.dtsi
index e53ab18a69..a1659ba4f7 100644
--- a/arch/arm/dts/stm32mp15-ddr3-dhsom-2x4Gb-1066-binG.dtsi
+++ b/arch/arm/dts/stm32mp15-ddr3-dhsom-2x4Gb-1066-binG.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020, DH electronics - All Rights Reserved
  *
diff --git a/arch/arm/dts/stm32mp15-ddr3-icore-1x4Gb-1066-binG.dtsi b/arch/arm/dts/stm32mp15-ddr3-icore-1x4Gb-1066-binG.dtsi
index ff582ac6af..f8b8a7c8af 100644
--- a/arch/arm/dts/stm32mp15-ddr3-icore-1x4Gb-1066-binG.dtsi
+++ b/arch/arm/dts/stm32mp15-ddr3-icore-1x4Gb-1066-binG.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2015-2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/dts/stm32mp15-pinctrl.dtsi b/arch/arm/dts/stm32mp15-pinctrl.dtsi
index 098153ee99..fb261c5c47 100644
--- a/arch/arm/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp15-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
  * Author: Ludovic Barre <ludovic.barre at st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp15-scmi.dtsi b/arch/arm/dts/stm32mp15-scmi.dtsi
index dc3b09f2f2..3dbc7e8d6a 100644
--- a/arch/arm/dts/stm32mp15-scmi.dtsi
+++ b/arch/arm/dts/stm32mp15-scmi.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2022 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp15-u-boot.dtsi b/arch/arm/dts/stm32mp15-u-boot.dtsi
index 573dd4d3ed..ae9586e448 100644
--- a/arch/arm/dts/stm32mp15-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp15-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright : STMicroelectronics 2018
  */
diff --git a/arch/arm/dts/stm32mp151.dtsi b/arch/arm/dts/stm32mp151.dtsi
index e277140d36..da3189e5ff 100644
--- a/arch/arm/dts/stm32mp151.dtsi
+++ b/arch/arm/dts/stm32mp151.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
  * Author: Ludovic Barre <ludovic.barre at st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp153.dtsi b/arch/arm/dts/stm32mp153.dtsi
index 486084e0b8..108d220b16 100644
--- a/arch/arm/dts/stm32mp153.dtsi
+++ b/arch/arm/dts/stm32mp153.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp157.dtsi b/arch/arm/dts/stm32mp157.dtsi
index 6197d87889..ee05218b9e 100644
--- a/arch/arm/dts/stm32mp157.dtsi
+++ b/arch/arm/dts/stm32mp157.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp157a-dk1-scmi.dts b/arch/arm/dts/stm32mp157a-dk1-scmi.dts
index afcd628589..d5a600ebcd 100644
--- a/arch/arm/dts/stm32mp157a-dk1-scmi.dts
+++ b/arch/arm/dts/stm32mp157a-dk1-scmi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2022 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi b/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi
index 2623cebf21..a2d7110c50 100644
--- a/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright : STMicroelectronics 2018
  */
diff --git a/arch/arm/dts/stm32mp157a-dk1.dts b/arch/arm/dts/stm32mp157a-dk1.dts
index 0da3667ab1..2f290be1b6 100644
--- a/arch/arm/dts/stm32mp157a-dk1.dts
+++ b/arch/arm/dts/stm32mp157a-dk1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp157a-icore-stm32mp1-ctouch2-u-boot.dtsi b/arch/arm/dts/stm32mp157a-icore-stm32mp1-ctouch2-u-boot.dtsi
index 5547535975..042702db63 100644
--- a/arch/arm/dts/stm32mp157a-icore-stm32mp1-ctouch2-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157a-icore-stm32mp1-ctouch2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
  * Copyright (c) 2020 Amarula Solutions(India)
diff --git a/arch/arm/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts b/arch/arm/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts
index 1f75f1d451..ff8977ce45 100644
--- a/arch/arm/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts
+++ b/arch/arm/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (c) STMicroelectronics 2019 - All Rights Reserved
  * Copyright (c) 2020 Engicam srl
diff --git a/arch/arm/dts/stm32mp157a-icore-stm32mp1-edimm2.2-u-boot.dtsi b/arch/arm/dts/stm32mp157a-icore-stm32mp1-edimm2.2-u-boot.dtsi
index 5547535975..042702db63 100644
--- a/arch/arm/dts/stm32mp157a-icore-stm32mp1-edimm2.2-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157a-icore-stm32mp1-edimm2.2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
  * Copyright (c) 2020 Amarula Solutions(India)
diff --git a/arch/arm/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts b/arch/arm/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts
index 3a1295cfa9..cd60550a0d 100644
--- a/arch/arm/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts
+++ b/arch/arm/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (c) STMicroelectronics 2019 - All Rights Reserved
  * Copyright (c) 2020 Engicam srl
diff --git a/arch/arm/dts/stm32mp157a-icore-stm32mp1-u-boot.dtsi b/arch/arm/dts/stm32mp157a-icore-stm32mp1-u-boot.dtsi
index 630c96efd0..14bc725cde 100644
--- a/arch/arm/dts/stm32mp157a-icore-stm32mp1-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157a-icore-stm32mp1-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
  * Copyright (c) 2020 Amarula Solutions(India)
diff --git a/arch/arm/dts/stm32mp157a-icore-stm32mp1.dtsi b/arch/arm/dts/stm32mp157a-icore-stm32mp1.dtsi
index 01166ccacf..bf9271ba8d 100644
--- a/arch/arm/dts/stm32mp157a-icore-stm32mp1.dtsi
+++ b/arch/arm/dts/stm32mp157a-icore-stm32mp1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (c) STMicroelectronics 2019 - All Rights Reserved
  * Copyright (c) 2020 Engicam srl
diff --git a/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7-u-boot.dtsi b/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7-u-boot.dtsi
index a5e7060922..6f9f473371 100644
--- a/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
  * Copyright (c) 2020 Amarula Solutions(India)
diff --git a/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts b/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts
index f4a4942985..40c093cce8 100644
--- a/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts
+++ b/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (c) STMicroelectronics 2019 - All Rights Reserved
  * Copyright (c) 2020 Engicam srl
diff --git a/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-u-boot.dtsi b/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-u-boot.dtsi
index a5e7060922..6f9f473371 100644
--- a/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
  * Copyright (c) 2020 Amarula Solutions(India)
diff --git a/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts b/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts
index b9d0d3d6ad..e5b59bf762 100644
--- a/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts
+++ b/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (c) STMicroelectronics 2019 - All Rights Reserved
  * Copyright (c) 2020 Engicam srl
diff --git a/arch/arm/dts/stm32mp157a-microgea-stm32mp1-u-boot.dtsi b/arch/arm/dts/stm32mp157a-microgea-stm32mp1-u-boot.dtsi
index 7bba28af5b..13e2d21dca 100644
--- a/arch/arm/dts/stm32mp157a-microgea-stm32mp1-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157a-microgea-stm32mp1-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
  * Copyright (c) 2020 Amarula Solutions(India)
diff --git a/arch/arm/dts/stm32mp157a-microgea-stm32mp1.dtsi b/arch/arm/dts/stm32mp157a-microgea-stm32mp1.dtsi
index 0b85175f15..addcacb060 100644
--- a/arch/arm/dts/stm32mp157a-microgea-stm32mp1.dtsi
+++ b/arch/arm/dts/stm32mp157a-microgea-stm32mp1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (c) STMicroelectronics 2019 - All Rights Reserved
  * Copyright (c) 2020 Engicam srl
diff --git a/arch/arm/dts/stm32mp157c-dk2-scmi.dts b/arch/arm/dts/stm32mp157c-dk2-scmi.dts
index 39358d9020..b5a0325b24 100644
--- a/arch/arm/dts/stm32mp157c-dk2-scmi.dts
+++ b/arch/arm/dts/stm32mp157c-dk2-scmi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2022 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi b/arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi
index 24f86209db..a33e1f2365 100644
--- a/arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright : STMicroelectronics 2018
  */
diff --git a/arch/arm/dts/stm32mp157c-dk2.dts b/arch/arm/dts/stm32mp157c-dk2.dts
index 510cca5acb..399fc11546 100644
--- a/arch/arm/dts/stm32mp157c-dk2.dts
+++ b/arch/arm/dts/stm32mp157c-dk2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp157c-ed1-scmi.dts b/arch/arm/dts/stm32mp157c-ed1-scmi.dts
index 07ea765a45..22c4f2836a 100644
--- a/arch/arm/dts/stm32mp157c-ed1-scmi.dts
+++ b/arch/arm/dts/stm32mp157c-ed1-scmi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2022 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
index b8288273dd..ac092762b6 100644
--- a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright : STMicroelectronics 2018
  */
diff --git a/arch/arm/dts/stm32mp157c-ed1.dts b/arch/arm/dts/stm32mp157c-ed1.dts
index 66ed5f9921..c1ae014628 100644
--- a/arch/arm/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/dts/stm32mp157c-ed1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
  * Author: Ludovic Barre <ludovic.barre at st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp157c-ev1-scmi.dts b/arch/arm/dts/stm32mp157c-ev1-scmi.dts
index 813086ec24..d3ea270b47 100644
--- a/arch/arm/dts/stm32mp157c-ev1-scmi.dts
+++ b/arch/arm/dts/stm32mp157c-ev1-scmi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2022 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi b/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi
index 1f7fdbce53..f46e779e76 100644
--- a/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright : STMicroelectronics 2018
  */
diff --git a/arch/arm/dts/stm32mp157c-ev1.dts b/arch/arm/dts/stm32mp157c-ev1.dts
index cd9c3ff537..4c61a49298 100644
--- a/arch/arm/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/dts/stm32mp157c-ev1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
  * Author: Ludovic Barre <ludovic.barre at st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi b/arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi
index b780dbd95e..508e0c382c 100644
--- a/arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020 Marcin Sloniewski <marcin.sloniewski at gmail.com>
  */
diff --git a/arch/arm/dts/stm32mp157c-odyssey-som.dtsi b/arch/arm/dts/stm32mp157c-odyssey-som.dtsi
index 1510a5b364..d029113552 100644
--- a/arch/arm/dts/stm32mp157c-odyssey-som.dtsi
+++ b/arch/arm/dts/stm32mp157c-odyssey-som.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) 2020 Marcin Sloniewski <marcin.sloniewski at gmail.com>
  */
diff --git a/arch/arm/dts/stm32mp157c-odyssey-u-boot.dtsi b/arch/arm/dts/stm32mp157c-odyssey-u-boot.dtsi
index c1e35f2049..3486d5c941 100644
--- a/arch/arm/dts/stm32mp157c-odyssey-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157c-odyssey-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020 Marcin Sloniewski <marcin.sloniewski at gmail.com>
  */
diff --git a/arch/arm/dts/stm32mp157c-odyssey.dts b/arch/arm/dts/stm32mp157c-odyssey.dts
index 17bcf56f74..6677d86938 100644
--- a/arch/arm/dts/stm32mp157c-odyssey.dts
+++ b/arch/arm/dts/stm32mp157c-odyssey.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) 2020 Marcin Sloniewski <marcin.sloniewski at gmail.com>
  */
diff --git a/arch/arm/dts/stm32mp15xc.dtsi b/arch/arm/dts/stm32mp15xc.dtsi
index b06a55a2fa..e0eda2a697 100644
--- a/arch/arm/dts/stm32mp15xc.dtsi
+++ b/arch/arm/dts/stm32mp15xc.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-drc02-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-drc02-u-boot.dtsi
index f83cfe90b8..6540e5061d 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-drc02-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dhcom-drc02-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-drc02.dts b/arch/arm/dts/stm32mp15xx-dhcom-drc02.dts
index 1ef9ac29ce..fb05b9060c 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-drc02.dts
+++ b/arch/arm/dts/stm32mp15xx-dhcom-drc02.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-drc02.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-drc02.dtsi
index 35b1034aa3..1ea5395c4f 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-drc02.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dhcom-drc02.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-pdk2-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-pdk2-u-boot.dtsi
index 2324926f9d..8421602fff 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-pdk2-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dhcom-pdk2-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dts b/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dts
index e2e01e2146..ba8da0969b 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dts
+++ b/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dtsi
index 5f586f0240..0853d11405 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019-2020 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi
index 0bcaec5019..d2676a93bf 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-picoitx.dts b/arch/arm/dts/stm32mp15xx-dhcom-picoitx.dts
index 06770b4787..fb435053d9 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-picoitx.dts
+++ b/arch/arm/dts/stm32mp15xx-dhcom-picoitx.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-picoitx.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-picoitx.dtsi
index abc595350e..e0ff8ce504 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-picoitx.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dhcom-picoitx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-som.dtsi
index d3b85a8764..324987ae26 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-som.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dhcom-som.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) 2019-2020 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi
index f12941b05f..9591856150 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/stm32mp15xx-dhcor-avenger96-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcor-avenger96-u-boot.dtsi
index ab4d66c961..826251d1cc 100644
--- a/arch/arm/dts/stm32mp15xx-dhcor-avenger96-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dhcor-avenger96-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/stm32mp15xx-dhcor-drc-compact-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcor-drc-compact-u-boot.dtsi
index 038c3a92eb..a5ac7bb346 100644
--- a/arch/arm/dts/stm32mp15xx-dhcor-drc-compact-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dhcor-drc-compact-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/stm32mp15xx-dhcor-testbench-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcor-testbench-u-boot.dtsi
index 31995c058e..1256b73519 100644
--- a/arch/arm/dts/stm32mp15xx-dhcor-testbench-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dhcor-testbench-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/dts/stm32mp15xx-dkx.dtsi b/arch/arm/dts/stm32mp15xx-dkx.dtsi
index 511113f2e3..d0d62c9041 100644
--- a/arch/arm/dts/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dkx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp15xxaa-pinctrl.dtsi b/arch/arm/dts/stm32mp15xxaa-pinctrl.dtsi
index 04f7a43ad6..3dfb9e4828 100644
--- a/arch/arm/dts/stm32mp15xxaa-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp15xxaa-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp15xxab-pinctrl.dtsi b/arch/arm/dts/stm32mp15xxab-pinctrl.dtsi
index 328dad140e..f158232ba7 100644
--- a/arch/arm/dts/stm32mp15xxab-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp15xxab-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp15xxac-pinctrl.dtsi b/arch/arm/dts/stm32mp15xxac-pinctrl.dtsi
index 7eaa245f44..ecd388d9ed 100644
--- a/arch/arm/dts/stm32mp15xxac-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp15xxac-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/stm32mp15xxad-pinctrl.dtsi b/arch/arm/dts/stm32mp15xxad-pinctrl.dtsi
index b63e207de2..6e54001151 100644
--- a/arch/arm/dts/stm32mp15xxad-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp15xxad-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue at st.com> for STMicroelectronics.
diff --git a/arch/arm/dts/sun4i-a10-inet-3f.dts b/arch/arm/dts/sun4i-a10-inet-3f.dts
index 9aa8469a0c..e24d941bf5 100644
--- a/arch/arm/dts/sun4i-a10-inet-3f.dts
+++ b/arch/arm/dts/sun4i-a10-inet-3f.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2015 Hans de Goede <hdegoede at redhat.com>
  *
diff --git a/arch/arm/dts/sun4i-a10-inet-3w.dts b/arch/arm/dts/sun4i-a10-inet-3w.dts
index 33232e94ed..3ca22c0c00 100644
--- a/arch/arm/dts/sun4i-a10-inet-3w.dts
+++ b/arch/arm/dts/sun4i-a10-inet-3w.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2015 Hans de Goede <hdegoede at redhat.com>
  *
diff --git a/arch/arm/dts/sun4i-a10-topwise-a721.dts b/arch/arm/dts/sun4i-a10-topwise-a721.dts
index 3628f12d25..cfa5404bef 100644
--- a/arch/arm/dts/sun4i-a10-topwise-a721.dts
+++ b/arch/arm/dts/sun4i-a10-topwise-a721.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 Pascal Roeleven <dev at pascalroeleven.nl>
  */
diff --git a/arch/arm/dts/sun50i-a64-amarula-relic.dts b/arch/arm/dts/sun50i-a64-amarula-relic.dts
index ce8f6aa164..52d1520011 100644
--- a/arch/arm/dts/sun50i-a64-amarula-relic.dts
+++ b/arch/arm/dts/sun50i-a64-amarula-relic.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2018 Amarula Solutions B.V.
 // Author: Jagan Teki <jagan at amarulasolutions.com>
 
diff --git a/arch/arm/dts/sun50i-a64-bananapi-m64.dts b/arch/arm/dts/sun50i-a64-bananapi-m64.dts
index bf66b64081..ca62c1aa5d 100644
--- a/arch/arm/dts/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm/dts/sun50i-a64-bananapi-m64.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (c) 2016 ARM Ltd.
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-a64-nanopi-a64.dts b/arch/arm/dts/sun50i-a64-nanopi-a64.dts
index ffc3b4c706..0cf61d07f4 100644
--- a/arch/arm/dts/sun50i-a64-nanopi-a64.dts
+++ b/arch/arm/dts/sun50i-a64-nanopi-a64.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2017 Jagan Teki <jteki at openedev.com>
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-a64-oceanic-5205-5inmfd.dts b/arch/arm/dts/sun50i-a64-oceanic-5205-5inmfd.dts
index 577f9e1d08..88c4e2efcb 100644
--- a/arch/arm/dts/sun50i-a64-oceanic-5205-5inmfd.dts
+++ b/arch/arm/dts/sun50i-a64-oceanic-5205-5inmfd.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2019 Oceanic Systems (UK) Ltd.
 // Copyright (C) 2019 Amarula Solutions B.V.
 // Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/arch/arm/dts/sun50i-a64-olinuxino-emmc.dts b/arch/arm/dts/sun50i-a64-olinuxino-emmc.dts
index efb20846de..36c169b121 100644
--- a/arch/arm/dts/sun50i-a64-olinuxino-emmc.dts
+++ b/arch/arm/dts/sun50i-a64-olinuxino-emmc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2018 Martin Ayotte <martinayotte at gmail.com>
 // Copyright (C) 2019 Sunil Mohan Adapa <sunil at medhas.org>
 
diff --git a/arch/arm/dts/sun50i-a64-olinuxino.dts b/arch/arm/dts/sun50i-a64-olinuxino.dts
index 22d350249c..f927908b99 100644
--- a/arch/arm/dts/sun50i-a64-olinuxino.dts
+++ b/arch/arm/dts/sun50i-a64-olinuxino.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2017 Jagan Teki <jteki at openedev.com>
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-a64-orangepi-win.dts b/arch/arm/dts/sun50i-a64-orangepi-win.dts
index 714a270a55..54cf186bb6 100644
--- a/arch/arm/dts/sun50i-a64-orangepi-win.dts
+++ b/arch/arm/dts/sun50i-a64-orangepi-win.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2017 Jagan Teki <jteki at openedev.com>
 // Copyright (C) 2017-2018 Samuel Holland <samuel at sholland.org>
 
diff --git a/arch/arm/dts/sun50i-a64-pine64-lts.dts b/arch/arm/dts/sun50i-a64-pine64-lts.dts
index 596a259074..0213568de8 100644
--- a/arch/arm/dts/sun50i-a64-pine64-lts.dts
+++ b/arch/arm/dts/sun50i-a64-pine64-lts.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (c) 2018 ARM Ltd.
 
 #include <dt-bindings/leds/common.h>
diff --git a/arch/arm/dts/sun50i-a64-pine64-plus.dts b/arch/arm/dts/sun50i-a64-pine64-plus.dts
index b54099b654..4323e2d746 100644
--- a/arch/arm/dts/sun50i-a64-pine64-plus.dts
+++ b/arch/arm/dts/sun50i-a64-pine64-plus.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (c) 2016 ARM Ltd.
 
 #include "sun50i-a64-pine64.dts"
diff --git a/arch/arm/dts/sun50i-a64-pine64.dts b/arch/arm/dts/sun50i-a64-pine64.dts
index 329cf27656..7513ae1fa3 100644
--- a/arch/arm/dts/sun50i-a64-pine64.dts
+++ b/arch/arm/dts/sun50i-a64-pine64.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (c) 2016 ARM Ltd.
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-a64-pinebook.dts b/arch/arm/dts/sun50i-a64-pinebook.dts
index 576eae1322..38885a3c42 100644
--- a/arch/arm/dts/sun50i-a64-pinebook.dts
+++ b/arch/arm/dts/sun50i-a64-pinebook.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2017 Icenowy Zheng <icenowy at aosc.xyz>
 // Copyright (C) 2018 Vasily Khoruzhick <anarsoul at gmail.com>
 
diff --git a/arch/arm/dts/sun50i-a64-pinephone-1.0.dts b/arch/arm/dts/sun50i-a64-pinephone-1.0.dts
index 219f720b8b..08b928b5a9 100644
--- a/arch/arm/dts/sun50i-a64-pinephone-1.0.dts
+++ b/arch/arm/dts/sun50i-a64-pinephone-1.0.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2020 Ondrej Jirman <megous at megous.com>
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-a64-pinephone-1.1.dts b/arch/arm/dts/sun50i-a64-pinephone-1.1.dts
index 723af64a9c..9d104df085 100644
--- a/arch/arm/dts/sun50i-a64-pinephone-1.1.dts
+++ b/arch/arm/dts/sun50i-a64-pinephone-1.1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2020 Ondrej Jirman <megous at megous.com>
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-a64-pinephone-1.2.dts b/arch/arm/dts/sun50i-a64-pinephone-1.2.dts
index 4e7e237cb4..248b8d6b91 100644
--- a/arch/arm/dts/sun50i-a64-pinephone-1.2.dts
+++ b/arch/arm/dts/sun50i-a64-pinephone-1.2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2020 Ondrej Jirman <megous at megous.com>
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-a64-pinephone.dtsi b/arch/arm/dts/sun50i-a64-pinephone.dtsi
index b25e7913f5..3e0f4e159c 100644
--- a/arch/arm/dts/sun50i-a64-pinephone.dtsi
+++ b/arch/arm/dts/sun50i-a64-pinephone.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2019 Icenowy Zheng <icenowy at aosc.xyz>
 // Copyright (C) 2020 Martijn Braam <martijn at brixit.nl>
 // Copyright (C) 2020 Ondrej Jirman <megous at megous.com>
diff --git a/arch/arm/dts/sun50i-a64-pinetab-early-adopter.dts b/arch/arm/dts/sun50i-a64-pinetab-early-adopter.dts
index 6265360ce6..18b05a878e 100644
--- a/arch/arm/dts/sun50i-a64-pinetab-early-adopter.dts
+++ b/arch/arm/dts/sun50i-a64-pinetab-early-adopter.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2020 Icenowy Zheng <icenowy at aosc.io>
  *
diff --git a/arch/arm/dts/sun50i-a64-pinetab.dts b/arch/arm/dts/sun50i-a64-pinetab.dts
index 0b2258ef88..6822bb4e36 100644
--- a/arch/arm/dts/sun50i-a64-pinetab.dts
+++ b/arch/arm/dts/sun50i-a64-pinetab.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2019 Icenowy Zheng <icenowy at aosc.xyz>
  *
diff --git a/arch/arm/dts/sun50i-a64-sopine-baseboard-u-boot.dtsi b/arch/arm/dts/sun50i-a64-sopine-baseboard-u-boot.dtsi
index 02b1ae046e..3f69ed4472 100644
--- a/arch/arm/dts/sun50i-a64-sopine-baseboard-u-boot.dtsi
+++ b/arch/arm/dts/sun50i-a64-sopine-baseboard-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/sun50i-a64-sopine-baseboard.dts b/arch/arm/dts/sun50i-a64-sopine-baseboard.dts
index 5e66ce1a33..d67471ea46 100644
--- a/arch/arm/dts/sun50i-a64-sopine-baseboard.dts
+++ b/arch/arm/dts/sun50i-a64-sopine-baseboard.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (c) 2017 Icenowy Zheng <icenowy at aosc.xyz>
 // Based on sun50i-a64-pine64.dts, which is:
 //   Copyright (c) 2016 ARM Ltd.
diff --git a/arch/arm/dts/sun50i-a64-sopine.dtsi b/arch/arm/dts/sun50i-a64-sopine.dtsi
index df62044ff7..5524d24919 100644
--- a/arch/arm/dts/sun50i-a64-sopine.dtsi
+++ b/arch/arm/dts/sun50i-a64-sopine.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (c) 2017 Icenowy Zheng <icenowy at aosc.xyz>
 // Based on sun50i-a64-pine64.dts, which is:
 //   Copyright (c) 2016 ARM Ltd.
diff --git a/arch/arm/dts/sun50i-a64.dtsi b/arch/arm/dts/sun50i-a64.dtsi
index 135762b34f..b4242fed4e 100644
--- a/arch/arm/dts/sun50i-a64.dtsi
+++ b/arch/arm/dts/sun50i-a64.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2016 ARM Ltd.
 // based on the Allwinner H3 dtsi:
 //    Copyright (C) 2015 Jens Kuske <jenskuske at gmail.com>
diff --git a/arch/arm/dts/sun50i-h5-bananapi-m2-plus-v1.2.dts b/arch/arm/dts/sun50i-h5-bananapi-m2-plus-v1.2.dts
index 8857a37915..b2c8a5c56b 100644
--- a/arch/arm/dts/sun50i-h5-bananapi-m2-plus-v1.2.dts
+++ b/arch/arm/dts/sun50i-h5-bananapi-m2-plus-v1.2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2018 Chen-Yu Tsai <wens at csie.org>
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-h5-bananapi-m2-plus.dts b/arch/arm/dts/sun50i-h5-bananapi-m2-plus.dts
index 3503767483..a0fcf39d46 100644
--- a/arch/arm/dts/sun50i-h5-bananapi-m2-plus.dts
+++ b/arch/arm/dts/sun50i-h5-bananapi-m2-plus.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2018 Chen-Yu Tsai <wens at csie.org>
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-h5-cpu-opp.dtsi b/arch/arm/dts/sun50i-h5-cpu-opp.dtsi
index 1afad8b437..45cf200df2 100644
--- a/arch/arm/dts/sun50i-h5-cpu-opp.dtsi
+++ b/arch/arm/dts/sun50i-h5-cpu-opp.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2020 Chen-Yu Tsai <wens at csie.org>
 
 / {
diff --git a/arch/arm/dts/sun50i-h5-libretech-all-h3-cc.dts b/arch/arm/dts/sun50i-h5-libretech-all-h3-cc.dts
index 016da3ec32..32b1e5c2c9 100644
--- a/arch/arm/dts/sun50i-h5-libretech-all-h3-cc.dts
+++ b/arch/arm/dts/sun50i-h5-libretech-all-h3-cc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2018 BayLibre, SAS
 // Author: Neil Armstrong <narmstrong at baylibre.com>
 
diff --git a/arch/arm/dts/sun50i-h5-libretech-all-h3-it.dts b/arch/arm/dts/sun50i-h5-libretech-all-h3-it.dts
index f6756d1bb0..5ef9dd7d2d 100644
--- a/arch/arm/dts/sun50i-h5-libretech-all-h3-it.dts
+++ b/arch/arm/dts/sun50i-h5-libretech-all-h3-it.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2019 Chen-Yu Tsai <wens at csie.org>
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-h5-libretech-all-h5-cc.dts b/arch/arm/dts/sun50i-h5-libretech-all-h5-cc.dts
index 6e30a564c8..ca7ac8de9f 100644
--- a/arch/arm/dts/sun50i-h5-libretech-all-h5-cc.dts
+++ b/arch/arm/dts/sun50i-h5-libretech-all-h5-cc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2020 Chen-Yu Tsai <wens at csie.org>
 
 #include "sun50i-h5-libretech-all-h3-cc.dts"
diff --git a/arch/arm/dts/sun50i-h5-nanopi-neo-plus2.dts b/arch/arm/dts/sun50i-h5-nanopi-neo-plus2.dts
index 4c3921ac23..142c2b55ef 100644
--- a/arch/arm/dts/sun50i-h5-nanopi-neo-plus2.dts
+++ b/arch/arm/dts/sun50i-h5-nanopi-neo-plus2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2017 Antony Antony <antony at phenome.org>
 // Copyright (C) 2016 ARM Ltd.
 
diff --git a/arch/arm/dts/sun50i-h5-nanopi-neo2.dts b/arch/arm/dts/sun50i-h5-nanopi-neo2.dts
index 05486cccee..935da97dc5 100644
--- a/arch/arm/dts/sun50i-h5-nanopi-neo2.dts
+++ b/arch/arm/dts/sun50i-h5-nanopi-neo2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2017 Icenowy Zheng <icenowy at aosc.io>
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-h5-nanopi-r1s-h5.dts b/arch/arm/dts/sun50i-h5-nanopi-r1s-h5.dts
index a3e040da38..dc49f9037e 100644
--- a/arch/arm/dts/sun50i-h5-nanopi-r1s-h5.dts
+++ b/arch/arm/dts/sun50i-h5-nanopi-r1s-h5.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2021 Chukun Pan <amadeus at jmu.edu.cn>
  *
diff --git a/arch/arm/dts/sun50i-h5-orangepi-pc2.dts b/arch/arm/dts/sun50i-h5-orangepi-pc2.dts
index ce3ae19e72..fa0285b5dc 100644
--- a/arch/arm/dts/sun50i-h5-orangepi-pc2.dts
+++ b/arch/arm/dts/sun50i-h5-orangepi-pc2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2016 ARM Ltd.
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-h5-orangepi-prime.dts b/arch/arm/dts/sun50i-h5-orangepi-prime.dts
index d7f8bad6bb..726c2e3cdd 100644
--- a/arch/arm/dts/sun50i-h5-orangepi-prime.dts
+++ b/arch/arm/dts/sun50i-h5-orangepi-prime.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2017 Icenowy Zheng <icenowy at aosc.xyz>
 // Based on sun50i-h5-orangepi-pc2.dts, which is:
 //   Copyright (C) 2016 ARM Ltd.
diff --git a/arch/arm/dts/sun50i-h5-orangepi-zero-plus.dts b/arch/arm/dts/sun50i-h5-orangepi-zero-plus.dts
index 7ec5ac850a..19fc6cbdbe 100644
--- a/arch/arm/dts/sun50i-h5-orangepi-zero-plus.dts
+++ b/arch/arm/dts/sun50i-h5-orangepi-zero-plus.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2016 ARM Ltd.
 // Copyright (C) 2018 Hauke Mehrtens <hauke at hauke-m.de>
 
diff --git a/arch/arm/dts/sun50i-h5-orangepi-zero-plus2.dts b/arch/arm/dts/sun50i-h5-orangepi-zero-plus2.dts
index 22530ace12..667d5557c3 100644
--- a/arch/arm/dts/sun50i-h5-orangepi-zero-plus2.dts
+++ b/arch/arm/dts/sun50i-h5-orangepi-zero-plus2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2017 Jagan Teki <jteki at openedev.com>
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-h5.dtsi b/arch/arm/dts/sun50i-h5.dtsi
index 9b3462b13c..37d57c7bf3 100644
--- a/arch/arm/dts/sun50i-h5.dtsi
+++ b/arch/arm/dts/sun50i-h5.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2016 ARM Ltd.
 
 #include <sunxi-h3-h5.dtsi>
diff --git a/arch/arm/dts/sun50i-h6-beelink-gs1.dts b/arch/arm/dts/sun50i-h6-beelink-gs1.dts
index d6897ec979..345c7eba6e 100644
--- a/arch/arm/dts/sun50i-h6-beelink-gs1.dts
+++ b/arch/arm/dts/sun50i-h6-beelink-gs1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2019 Clément Péron <peron.clem at gmail.com>
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-h6-cpu-opp.dtsi b/arch/arm/dts/sun50i-h6-cpu-opp.dtsi
index 0baf0f8e4d..235ed32baf 100644
--- a/arch/arm/dts/sun50i-h6-cpu-opp.dtsi
+++ b/arch/arm/dts/sun50i-h6-cpu-opp.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2020 Ondrej Jirman <megous at megous.com>
 // Copyright (C) 2020 Clément Péron <peron.clem at gmail.com>
 
diff --git a/arch/arm/dts/sun50i-h6-gpu-opp.dtsi b/arch/arm/dts/sun50i-h6-gpu-opp.dtsi
index b48049c4fc..7456cb1f48 100644
--- a/arch/arm/dts/sun50i-h6-gpu-opp.dtsi
+++ b/arch/arm/dts/sun50i-h6-gpu-opp.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2022 Clément Péron <peron.clem at gmail.com>
 
 / {
diff --git a/arch/arm/dts/sun50i-h6-orangepi-3.dts b/arch/arm/dts/sun50i-h6-orangepi-3.dts
index f1957bb1ed..7c0564a0ed 100644
--- a/arch/arm/dts/sun50i-h6-orangepi-3.dts
+++ b/arch/arm/dts/sun50i-h6-orangepi-3.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2019 Ondřej Jirman <megous at megous.com>
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-h6-orangepi-lite2.dts b/arch/arm/dts/sun50i-h6-orangepi-lite2.dts
index fb31dcb1cb..bdefe658c5 100644
--- a/arch/arm/dts/sun50i-h6-orangepi-lite2.dts
+++ b/arch/arm/dts/sun50i-h6-orangepi-lite2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2018 Jagan Teki <jagan at openedev.com>
 
 #include "sun50i-h6-orangepi.dtsi"
diff --git a/arch/arm/dts/sun50i-h6-orangepi-one-plus.dts b/arch/arm/dts/sun50i-h6-orangepi-one-plus.dts
index 29a081e72a..12c8e7359b 100644
--- a/arch/arm/dts/sun50i-h6-orangepi-one-plus.dts
+++ b/arch/arm/dts/sun50i-h6-orangepi-one-plus.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2018 Amarula Solutions
 // Author: Jagan Teki <jagan at amarulasolutions.com>
 
diff --git a/arch/arm/dts/sun50i-h6-orangepi.dtsi b/arch/arm/dts/sun50i-h6-orangepi.dtsi
index a5811d55bb..cb4cc6fb81 100644
--- a/arch/arm/dts/sun50i-h6-orangepi.dtsi
+++ b/arch/arm/dts/sun50i-h6-orangepi.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2018 Amarula Solutions
 // Author: Jagan Teki <jagan at amarulasolutions.com>
 
diff --git a/arch/arm/dts/sun50i-h6-pine-h64-model-b.dts b/arch/arm/dts/sun50i-h6-pine-h64-model-b.dts
index 686f58e770..39c3a89cdd 100644
--- a/arch/arm/dts/sun50i-h6-pine-h64-model-b.dts
+++ b/arch/arm/dts/sun50i-h6-pine-h64-model-b.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later or MIT)
 /*
  * Copyright (C) 2019 Corentin LABBE <clabbe at baylibre.com>
  */
diff --git a/arch/arm/dts/sun50i-h6-pine-h64.dts b/arch/arm/dts/sun50i-h6-pine-h64.dts
index b868ad17af..7db2a6a97b 100644
--- a/arch/arm/dts/sun50i-h6-pine-h64.dts
+++ b/arch/arm/dts/sun50i-h6-pine-h64.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (c) 2017 Icenowy Zheng <icenowy at aosc.io>
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-h6-tanix-tx6-mini.dts b/arch/arm/dts/sun50i-h6-tanix-tx6-mini.dts
index 08d84160d8..a9c7419b29 100644
--- a/arch/arm/dts/sun50i-h6-tanix-tx6-mini.dts
+++ b/arch/arm/dts/sun50i-h6-tanix-tx6-mini.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (c) 2021 Jernej Skrabec <jernej.skrabec at gmail.com>
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-h6-tanix-tx6.dts b/arch/arm/dts/sun50i-h6-tanix-tx6.dts
index 9a38ff9b3f..55ff8db91f 100644
--- a/arch/arm/dts/sun50i-h6-tanix-tx6.dts
+++ b/arch/arm/dts/sun50i-h6-tanix-tx6.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (c) 2019 Jernej Skrabec <jernej.skrabec at siol.net>
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-h6-tanix.dtsi b/arch/arm/dts/sun50i-h6-tanix.dtsi
index 4903d63581..b436a81630 100644
--- a/arch/arm/dts/sun50i-h6-tanix.dtsi
+++ b/arch/arm/dts/sun50i-h6-tanix.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (c) 2019 Jernej Skrabec <jernej.skrabec at siol.net>
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun50i-h6.dtsi b/arch/arm/dts/sun50i-h6.dtsi
index 3c85c8cc8e..e1ea0361af 100644
--- a/arch/arm/dts/sun50i-h6.dtsi
+++ b/arch/arm/dts/sun50i-h6.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2017 Icenowy Zheng <icenowy at aosc.io>
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/arch/arm/dts/sun50i-h616-orangepi-zero2.dts b/arch/arm/dts/sun50i-h616-orangepi-zero2.dts
index cb8600d0ea..7c508094c5 100644
--- a/arch/arm/dts/sun50i-h616-orangepi-zero2.dts
+++ b/arch/arm/dts/sun50i-h616-orangepi-zero2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later or MIT)
 /*
  * Copyright (C) 2020 Arm Ltd.
  */
diff --git a/arch/arm/dts/sun50i-h616-x96-mate.dts b/arch/arm/dts/sun50i-h616-x96-mate.dts
index 07424c28b6..87ad5dabd9 100644
--- a/arch/arm/dts/sun50i-h616-x96-mate.dts
+++ b/arch/arm/dts/sun50i-h616-x96-mate.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later or MIT)
 /*
  * Copyright (C) 2021 Arm Ltd.
  */
diff --git a/arch/arm/dts/sun50i-h616.dtsi b/arch/arm/dts/sun50i-h616.dtsi
index 74aed0d232..3d2cbf2e97 100644
--- a/arch/arm/dts/sun50i-h616.dtsi
+++ b/arch/arm/dts/sun50i-h616.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2020 Arm Ltd.
 // based on the H6 dtsi, which is:
 //   Copyright (C) 2017 Icenowy Zheng <icenowy at aosc.io>
diff --git a/arch/arm/dts/sun5i-a13-ampe-a76.dts b/arch/arm/dts/sun5i-a13-ampe-a76.dts
index 7bc35329a5..f634024510 100644
--- a/arch/arm/dts/sun5i-a13-ampe-a76.dts
+++ b/arch/arm/dts/sun5i-a13-ampe-a76.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2015 Hans de Goede <hdegoede at redhat.com>
  *
diff --git a/arch/arm/dts/sun5i-a13-inet-86vs.dts b/arch/arm/dts/sun5i-a13-inet-86vs.dts
index 9c43a34d99..fc232a6462 100644
--- a/arch/arm/dts/sun5i-a13-inet-86vs.dts
+++ b/arch/arm/dts/sun5i-a13-inet-86vs.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2015 Hans de Goede <hdegoede at redhat.com>
  *
diff --git a/arch/arm/dts/sun6i-a31-mixtile-loftq.dts b/arch/arm/dts/sun6i-a31-mixtile-loftq.dts
index bd98fb3e6a..af5c5c6fb3 100644
--- a/arch/arm/dts/sun6i-a31-mixtile-loftq.dts
+++ b/arch/arm/dts/sun6i-a31-mixtile-loftq.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2015 Hans de Goede <hdegoede at redhat.com>
  *
diff --git a/arch/arm/dts/sun7i-a20-ainol-aw1.dts b/arch/arm/dts/sun7i-a20-ainol-aw1.dts
index 5914c919d4..cf591927a0 100644
--- a/arch/arm/dts/sun7i-a20-ainol-aw1.dts
+++ b/arch/arm/dts/sun7i-a20-ainol-aw1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2015 Hans de Goede <hdegoede at redhat.com>
  *
diff --git a/arch/arm/dts/sun7i-a20-haoyu-marsboard.dts b/arch/arm/dts/sun7i-a20-haoyu-marsboard.dts
index 097e479c27..a927af4861 100644
--- a/arch/arm/dts/sun7i-a20-haoyu-marsboard.dts
+++ b/arch/arm/dts/sun7i-a20-haoyu-marsboard.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2021 Conley Lee
  * Conley Lee <conleylee at foxmail.com>
diff --git a/arch/arm/dts/sun7i-a20-m5.dts b/arch/arm/dts/sun7i-a20-m5.dts
index cfbc50d9e5..849c0f125f 100644
--- a/arch/arm/dts/sun7i-a20-m5.dts
+++ b/arch/arm/dts/sun7i-a20-m5.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2015 Hans de Goede <hdegoede at redhat.com>
  *
diff --git a/arch/arm/dts/sun7i-a20-olimex-som-evb-emmc.dts b/arch/arm/dts/sun7i-a20-olimex-som-evb-emmc.dts
index 20bf09b222..5c0f6dc4e1 100644
--- a/arch/arm/dts/sun7i-a20-olimex-som-evb-emmc.dts
+++ b/arch/arm/dts/sun7i-a20-olimex-som-evb-emmc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Source for A20-Olimex-SOM-EVB-eMMC Board
  *
diff --git a/arch/arm/dts/sun7i-a20-olimex-som204-evb-emmc.dts b/arch/arm/dts/sun7i-a20-olimex-som204-evb-emmc.dts
index a59755a2e7..0db3e64d37 100644
--- a/arch/arm/dts/sun7i-a20-olimex-som204-evb-emmc.dts
+++ b/arch/arm/dts/sun7i-a20-olimex-som204-evb-emmc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Source for A20-SOM204-EVB-eMMC Board
  *
diff --git a/arch/arm/dts/sun7i-a20-olimex-som204-evb.dts b/arch/arm/dts/sun7i-a20-olimex-som204-evb.dts
index 54af6c1807..a826417ca7 100644
--- a/arch/arm/dts/sun7i-a20-olimex-som204-evb.dts
+++ b/arch/arm/dts/sun7i-a20-olimex-som204-evb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Source for A20-SOM204-EVB Board
  *
diff --git a/arch/arm/dts/sun7i-a20-olinuxino-lime-emmc.dts b/arch/arm/dts/sun7i-a20-olinuxino-lime-emmc.dts
index 033cab3443..69a24478dd 100644
--- a/arch/arm/dts/sun7i-a20-olinuxino-lime-emmc.dts
+++ b/arch/arm/dts/sun7i-a20-olinuxino-lime-emmc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2020 Olimex Ltd.
  *   Author: Stefan Mavrodiev <stefan at olimex.com>
diff --git a/arch/arm/dts/sun7i-a20-wits-pro-a20-dkt-u-boot.dtsi b/arch/arm/dts/sun7i-a20-wits-pro-a20-dkt-u-boot.dtsi
index 8a1c4681d4..9570ef8675 100644
--- a/arch/arm/dts/sun7i-a20-wits-pro-a20-dkt-u-boot.dtsi
+++ b/arch/arm/dts/sun7i-a20-wits-pro-a20-dkt-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
  */
diff --git a/arch/arm/dts/sun7i-a20-yones-toptech-bd1078.dts b/arch/arm/dts/sun7i-a20-yones-toptech-bd1078.dts
index 11142ae6e7..b55c1326ab 100644
--- a/arch/arm/dts/sun7i-a20-yones-toptech-bd1078.dts
+++ b/arch/arm/dts/sun7i-a20-yones-toptech-bd1078.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2015 Hans de Goede <hdegoede at redhat.com>
  *
diff --git a/arch/arm/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/dts/sun8i-h2-plus-bananapi-m2-zero.dts
index d729b7c705..f688f9d091 100644
--- a/arch/arm/dts/sun8i-h2-plus-bananapi-m2-zero.dts
+++ b/arch/arm/dts/sun8i-h2-plus-bananapi-m2-zero.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2017 Icenowy Zheng <icenowy at aosc.io>
  *
diff --git a/arch/arm/dts/sun8i-h2-plus-libretech-all-h3-cc.dts b/arch/arm/dts/sun8i-h2-plus-libretech-all-h3-cc.dts
index 4db0d4bb65..e192eccc9b 100644
--- a/arch/arm/dts/sun8i-h2-plus-libretech-all-h3-cc.dts
+++ b/arch/arm/dts/sun8i-h2-plus-libretech-all-h3-cc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 Chen-Yu Tsai <wens at csie.org>
  */
diff --git a/arch/arm/dts/sun8i-h3-bananapi-m2-plus-v1.2.dts b/arch/arm/dts/sun8i-h3-bananapi-m2-plus-v1.2.dts
index fc4a8c3d08..e0bf63ea74 100644
--- a/arch/arm/dts/sun8i-h3-bananapi-m2-plus-v1.2.dts
+++ b/arch/arm/dts/sun8i-h3-bananapi-m2-plus-v1.2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 Chen-Yu Tsai <wens at csie.org>
  */
diff --git a/arch/arm/dts/sun8i-h3-libretech-all-h3-cc.dts b/arch/arm/dts/sun8i-h3-libretech-all-h3-cc.dts
index a8b2f0f1c1..8076bc7bf6 100644
--- a/arch/arm/dts/sun8i-h3-libretech-all-h3-cc.dts
+++ b/arch/arm/dts/sun8i-h3-libretech-all-h3-cc.dts
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2017 Chen-Yu Tsai <wens at csie.org>
  *
- * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ * SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
  */
 
 /dts-v1/;
diff --git a/arch/arm/dts/sun8i-h3-nanopi-duo2.dts b/arch/arm/dts/sun8i-h3-nanopi-duo2.dts
index 343b02b971..3546d676e8 100644
--- a/arch/arm/dts/sun8i-h3-nanopi-duo2.dts
+++ b/arch/arm/dts/sun8i-h3-nanopi-duo2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2019 Karl Palsson <karlp at tweak.net.au>
  */
diff --git a/arch/arm/dts/sun8i-h3-nanopi-r1.dts b/arch/arm/dts/sun8i-h3-nanopi-r1.dts
index 42cd1131ad..506fda1dad 100644
--- a/arch/arm/dts/sun8i-h3-nanopi-r1.dts
+++ b/arch/arm/dts/sun8i-h3-nanopi-r1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2019 Igor Pecovnik <igor at armbian.com>
  * Copyright (C) 2020 Jayantajit Gogoi <jayanta.gogoi525 at gmail.com>
diff --git a/arch/arm/dts/sun8i-h3-rervision-dvk.dts b/arch/arm/dts/sun8i-h3-rervision-dvk.dts
index 4738f3a9ef..0e3864ca8d 100644
--- a/arch/arm/dts/sun8i-h3-rervision-dvk.dts
+++ b/arch/arm/dts/sun8i-h3-rervision-dvk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2019 Bootlin
  * Author: Paul Kocialkowski <paul.kocialkowski at bootlin.com>
diff --git a/arch/arm/dts/sun8i-r40-feta40i.dtsi b/arch/arm/dts/sun8i-r40-feta40i.dtsi
index 9f39b5a2bb..926606f6d7 100644
--- a/arch/arm/dts/sun8i-r40-feta40i.dtsi
+++ b/arch/arm/dts/sun8i-r40-feta40i.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 // Copyright (C) 2021 Ivan Uvarov <i.uvarov at cognitivepilot.com>
 // Based on the sun8i-r40-bananapi-m2-ultra.dts, which is:
 //  Copyright (C) 2017 Chen-Yu Tsai <wens at csie.org>
diff --git a/arch/arm/dts/sun8i-r40-oka40i-c.dts b/arch/arm/dts/sun8i-r40-oka40i-c.dts
index 0bd1336206..06955b75d7 100644
--- a/arch/arm/dts/sun8i-r40-oka40i-c.dts
+++ b/arch/arm/dts/sun8i-r40-oka40i-c.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 // Copyright (C) 2021 Ivan Uvarov <i.uvarov at cognitivepilot.com>
 // Based on the sun8i-r40-bananapi-m2-ultra.dts, which is:
 //	Copyright (C) 2017 Chen-Yu Tsai <wens at csie.org>
diff --git a/arch/arm/dts/sun8i-s3-elimo-impetus.dtsi b/arch/arm/dts/sun8i-s3-elimo-impetus.dtsi
index 052b010a56..3760a2c812 100644
--- a/arch/arm/dts/sun8i-s3-elimo-impetus.dtsi
+++ b/arch/arm/dts/sun8i-s3-elimo-impetus.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2020 Matteo Scordino <matteo at elimo.io>
  */
diff --git a/arch/arm/dts/sun8i-s3-elimo-initium.dts b/arch/arm/dts/sun8i-s3-elimo-initium.dts
index 039677c2cc..7a8a26cd6f 100644
--- a/arch/arm/dts/sun8i-s3-elimo-initium.dts
+++ b/arch/arm/dts/sun8i-s3-elimo-initium.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2020 Matteo Scordino <matteo at elimo.io>
  */
diff --git a/arch/arm/dts/sun8i-s3-lichee-zero-plus.dts b/arch/arm/dts/sun8i-s3-lichee-zero-plus.dts
index d18192d51d..85bcdd019a 100644
--- a/arch/arm/dts/sun8i-s3-lichee-zero-plus.dts
+++ b/arch/arm/dts/sun8i-s3-lichee-zero-plus.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2019 Icenowy Zheng <icenowy at aosc.io>
  */
diff --git a/arch/arm/dts/sun8i-s3-pinecube.dts b/arch/arm/dts/sun8i-s3-pinecube.dts
index 20966e954e..8a565844c4 100644
--- a/arch/arm/dts/sun8i-s3-pinecube.dts
+++ b/arch/arm/dts/sun8i-s3-pinecube.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR X11)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR X11)
 /*
  * Copyright 2019 Icenowy Zheng <icenowy at aosc.io>
  */
diff --git a/arch/arm/dts/sun8i-v3-sl631-imx179.dts b/arch/arm/dts/sun8i-v3-sl631-imx179.dts
index 117aeece4e..a7339b7299 100644
--- a/arch/arm/dts/sun8i-v3-sl631-imx179.dts
+++ b/arch/arm/dts/sun8i-v3-sl631-imx179.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR X11)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR X11)
 /*
  * Copyright 2020 Paul Kocialkowski <contact at paulk.fr>
  */
diff --git a/arch/arm/dts/sun8i-v3-sl631.dtsi b/arch/arm/dts/sun8i-v3-sl631.dtsi
index 6f93f8c49f..0f6a606258 100644
--- a/arch/arm/dts/sun8i-v3-sl631.dtsi
+++ b/arch/arm/dts/sun8i-v3-sl631.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR X11)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR X11)
 /*
  * Copyright 2020 Paul Kocialkowski <contact at paulk.fr>
  */
diff --git a/arch/arm/dts/sun8i-v3.dtsi b/arch/arm/dts/sun8i-v3.dtsi
index 186c30cbe6..13f45584c9 100644
--- a/arch/arm/dts/sun8i-v3.dtsi
+++ b/arch/arm/dts/sun8i-v3.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2019 Icenowy Zheng <icenowy at aosc.io>
  * Copyright (C) 2021 Tobias Schramm <t.schramm at manjaro.org>
diff --git a/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts b/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
index 43896723a9..a204e6d0fd 100644
--- a/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
+++ b/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR X11)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR X11)
 /*
  * Copyright 2018 Icenowy Zheng <icenowy at aosc.io>
  */
diff --git a/arch/arm/dts/suniv-f1c100s.dtsi b/arch/arm/dts/suniv-f1c100s.dtsi
index 3c61d59ab5..8c5eed4477 100644
--- a/arch/arm/dts/suniv-f1c100s.dtsi
+++ b/arch/arm/dts/suniv-f1c100s.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR X11)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR X11)
 /*
  * Copyright 2018 Icenowy Zheng <icenowy at aosc.io>
  * Copyright 2018 Mesih Kilinc <mesihkilinc at gmail.com>
diff --git a/arch/arm/dts/suniv-f1c200s-lctech-pi.dts b/arch/arm/dts/suniv-f1c200s-lctech-pi.dts
index 2d2a3f026d..d5f0d91159 100644
--- a/arch/arm/dts/suniv-f1c200s-lctech-pi.dts
+++ b/arch/arm/dts/suniv-f1c200s-lctech-pi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Arm Ltd,
  * based on work:
diff --git a/arch/arm/dts/suniv-f1c200s-popstick-v1.1.dts b/arch/arm/dts/suniv-f1c200s-popstick-v1.1.dts
index 184c245041..87164b862e 100644
--- a/arch/arm/dts/suniv-f1c200s-popstick-v1.1.dts
+++ b/arch/arm/dts/suniv-f1c200s-popstick-v1.1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2022 Icenowy Zheng <uwu at icenowy.me>
  */
diff --git a/arch/arm/dts/sunxi-bananapi-m2-plus-v1.2.dtsi b/arch/arm/dts/sunxi-bananapi-m2-plus-v1.2.dtsi
index 235994a4a2..45e584bc70 100644
--- a/arch/arm/dts/sunxi-bananapi-m2-plus-v1.2.dtsi
+++ b/arch/arm/dts/sunxi-bananapi-m2-plus-v1.2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 Chen-Yu Tsai <wens at csie.org>
  */
diff --git a/arch/arm/dts/sunxi-libretech-all-h3-cc.dtsi b/arch/arm/dts/sunxi-libretech-all-h3-cc.dtsi
index 89731bb34c..7b759d4f9e 100644
--- a/arch/arm/dts/sunxi-libretech-all-h3-cc.dtsi
+++ b/arch/arm/dts/sunxi-libretech-all-h3-cc.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2017 Chen-Yu Tsai <wens at csie.org>
  */
diff --git a/arch/arm/dts/sunxi-libretech-all-h3-it.dtsi b/arch/arm/dts/sunxi-libretech-all-h3-it.dtsi
index 50d328c2a8..9061c1546a 100644
--- a/arch/arm/dts/sunxi-libretech-all-h3-it.dtsi
+++ b/arch/arm/dts/sunxi-libretech-all-h3-it.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 // Copyright (C) 2019 Chen-Yu Tsai <wens at csie.org>
 
 #include <dt-bindings/gpio/gpio.h>
diff --git a/arch/arm/dts/t8103-j274.dts b/arch/arm/dts/t8103-j274.dts
index 9bc592bcdb..50b014325a 100644
--- a/arch/arm/dts/t8103-j274.dts
+++ b/arch/arm/dts/t8103-j274.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Apple Mac mini (M1, 2020)
  *
diff --git a/arch/arm/dts/t8103-j293.dts b/arch/arm/dts/t8103-j293.dts
index de1a21d97c..497f08e4fe 100644
--- a/arch/arm/dts/t8103-j293.dts
+++ b/arch/arm/dts/t8103-j293.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Apple MacBook Pro (13-inch, M1, 2020)
  *
diff --git a/arch/arm/dts/t8103-j313.dts b/arch/arm/dts/t8103-j313.dts
index 5efe8d7a63..db401416f4 100644
--- a/arch/arm/dts/t8103-j313.dts
+++ b/arch/arm/dts/t8103-j313.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Apple MacBook Air (M1, 2020)
  *
diff --git a/arch/arm/dts/t8103-j456.dts b/arch/arm/dts/t8103-j456.dts
index 8624168bdb..e806cc5381 100644
--- a/arch/arm/dts/t8103-j456.dts
+++ b/arch/arm/dts/t8103-j456.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Apple iMac (24-inch, 4x USB-C, M1, 2020)
  *
diff --git a/arch/arm/dts/t8103-j457.dts b/arch/arm/dts/t8103-j457.dts
index f3eec8d472..391f1a9dc6 100644
--- a/arch/arm/dts/t8103-j457.dts
+++ b/arch/arm/dts/t8103-j457.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Apple iMac (24-inch, 2x USB-C, M1, 2020)
  *
diff --git a/arch/arm/dts/t8103-jxxx.dtsi b/arch/arm/dts/t8103-jxxx.dtsi
index b4bd8c4238..34f1d49a14 100644
--- a/arch/arm/dts/t8103-jxxx.dtsi
+++ b/arch/arm/dts/t8103-jxxx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Apple M1 Mac mini, MacBook Air/Pro, iMac 24" (M1, 2020/2021)
  *
diff --git a/arch/arm/dts/t8103-pmgr.dtsi b/arch/arm/dts/t8103-pmgr.dtsi
index 82ea4aa322..64db861d49 100644
--- a/arch/arm/dts/t8103-pmgr.dtsi
+++ b/arch/arm/dts/t8103-pmgr.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * PMGR Power domains for the Apple T8103 "M1" SoC
  *
diff --git a/arch/arm/dts/t8103-u-boot.dtsi b/arch/arm/dts/t8103-u-boot.dtsi
index e9e593a00c..3a4ddc1dbc 100644
--- a/arch/arm/dts/t8103-u-boot.dtsi
+++ b/arch/arm/dts/t8103-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 
 &serial0 {
 	bootph-all;
diff --git a/arch/arm/dts/t8103.dtsi b/arch/arm/dts/t8103.dtsi
index ed7840f94b..39f76a5c19 100644
--- a/arch/arm/dts/t8103.dtsi
+++ b/arch/arm/dts/t8103.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Apple T8103 "M1" SoC
  *
diff --git a/arch/arm/dts/tegra124-nyan-big-u-boot.dtsi b/arch/arm/dts/tegra124-nyan-big-u-boot.dtsi
index 376dcdf68f..d28a627da5 100644
--- a/arch/arm/dts/tegra124-nyan-big-u-boot.dtsi
+++ b/arch/arm/dts/tegra124-nyan-big-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/arm/dts/tegra210-p3450-0000.dts b/arch/arm/dts/tegra210-p3450-0000.dts
index 9ef744ac8b..028eb6ae77 100644
--- a/arch/arm/dts/tegra210-p3450-0000.dts
+++ b/arch/arm/dts/tegra210-p3450-0000.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2019-2020 NVIDIA Corporation <www.nvidia.com>
  */
diff --git a/arch/arm/dts/thunderx-88xx.dts b/arch/arm/dts/thunderx-88xx.dts
index 22d8f7efb2..68ba9496e7 100644
--- a/arch/arm/dts/thunderx-88xx.dts
+++ b/arch/arm/dts/thunderx-88xx.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Cavium Thunder DTS file - Thunder board description
  *
diff --git a/arch/arm/dts/thunderx-88xx.dtsi b/arch/arm/dts/thunderx-88xx.dtsi
index b8d6f7b315..4f3c520b80 100644
--- a/arch/arm/dts/thunderx-88xx.dtsi
+++ b/arch/arm/dts/thunderx-88xx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Cavium Thunder DTS file - Thunder SoC description
  *
diff --git a/arch/arm/dts/total_compute.dts b/arch/arm/dts/total_compute.dts
index 96edacda0b..711c359a6d 100644
--- a/arch/arm/dts/total_compute.dts
+++ b/arch/arm/dts/total_compute.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2020 Arm Limited
  */
diff --git a/arch/arm/dts/uniphier-ld11-global.dts b/arch/arm/dts/uniphier-ld11-global.dts
index da44a15a8a..995ac4f469 100644
--- a/arch/arm/dts/uniphier-ld11-global.dts
+++ b/arch/arm/dts/uniphier-ld11-global.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier LD11 Global Board
 //
diff --git a/arch/arm/dts/uniphier-ld11-ref.dts b/arch/arm/dts/uniphier-ld11-ref.dts
index 414aeb99e6..a8dcf1bd52 100644
--- a/arch/arm/dts/uniphier-ld11-ref.dts
+++ b/arch/arm/dts/uniphier-ld11-ref.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier LD11 Reference Board
 //
diff --git a/arch/arm/dts/uniphier-ld11.dtsi b/arch/arm/dts/uniphier-ld11.dtsi
index 7bb36b0714..2a5814a19d 100644
--- a/arch/arm/dts/uniphier-ld11.dtsi
+++ b/arch/arm/dts/uniphier-ld11.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier LD11 SoC
 //
diff --git a/arch/arm/dts/uniphier-ld20-akebi96.dts b/arch/arm/dts/uniphier-ld20-akebi96.dts
index aa159a1129..2c51fa0be1 100644
--- a/arch/arm/dts/uniphier-ld20-akebi96.dts
+++ b/arch/arm/dts/uniphier-ld20-akebi96.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for Akebi96 Development Board
 //
diff --git a/arch/arm/dts/uniphier-ld20-global.dts b/arch/arm/dts/uniphier-ld20-global.dts
index a01579cb3b..bb6cb9c279 100644
--- a/arch/arm/dts/uniphier-ld20-global.dts
+++ b/arch/arm/dts/uniphier-ld20-global.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier LD20 Global Board
 //
diff --git a/arch/arm/dts/uniphier-ld20-ref.dts b/arch/arm/dts/uniphier-ld20-ref.dts
index 39ee279a1e..ab60843de2 100644
--- a/arch/arm/dts/uniphier-ld20-ref.dts
+++ b/arch/arm/dts/uniphier-ld20-ref.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier LD20 Reference Board
 //
diff --git a/arch/arm/dts/uniphier-ld20.dtsi b/arch/arm/dts/uniphier-ld20.dtsi
index 4e21716302..f3235eff3c 100644
--- a/arch/arm/dts/uniphier-ld20.dtsi
+++ b/arch/arm/dts/uniphier-ld20.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier LD20 SoC
 //
diff --git a/arch/arm/dts/uniphier-ld4-ref.dts b/arch/arm/dts/uniphier-ld4-ref.dts
index e007db0847..f4e58cf73b 100644
--- a/arch/arm/dts/uniphier-ld4-ref.dts
+++ b/arch/arm/dts/uniphier-ld4-ref.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier LD4 Reference Board
 //
diff --git a/arch/arm/dts/uniphier-ld4.dtsi b/arch/arm/dts/uniphier-ld4.dtsi
index 1baf590a71..e509d55395 100644
--- a/arch/arm/dts/uniphier-ld4.dtsi
+++ b/arch/arm/dts/uniphier-ld4.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier LD4 SoC
 //
diff --git a/arch/arm/dts/uniphier-ld6b-ref.dts b/arch/arm/dts/uniphier-ld6b-ref.dts
index 08943aa376..9a4223f7cf 100644
--- a/arch/arm/dts/uniphier-ld6b-ref.dts
+++ b/arch/arm/dts/uniphier-ld6b-ref.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier LD6b Reference Board
 //
diff --git a/arch/arm/dts/uniphier-ld6b.dtsi b/arch/arm/dts/uniphier-ld6b.dtsi
index 4d07a94c6b..0557cb2f5b 100644
--- a/arch/arm/dts/uniphier-ld6b.dtsi
+++ b/arch/arm/dts/uniphier-ld6b.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier LD6b SoC
 //
diff --git a/arch/arm/dts/uniphier-pinctrl.dtsi b/arch/arm/dts/uniphier-pinctrl.dtsi
index c0fd029b37..dedeb404f0 100644
--- a/arch/arm/dts/uniphier-pinctrl.dtsi
+++ b/arch/arm/dts/uniphier-pinctrl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier SoCs default pinctrl settings
 //
diff --git a/arch/arm/dts/uniphier-pro4-ace.dts b/arch/arm/dts/uniphier-pro4-ace.dts
index 6baee4410d..4c626e890a 100644
--- a/arch/arm/dts/uniphier-pro4-ace.dts
+++ b/arch/arm/dts/uniphier-pro4-ace.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier Pro4 Ace Board
 //
diff --git a/arch/arm/dts/uniphier-pro4-ref.dts b/arch/arm/dts/uniphier-pro4-ref.dts
index 202ca84faa..8473d6f06f 100644
--- a/arch/arm/dts/uniphier-pro4-ref.dts
+++ b/arch/arm/dts/uniphier-pro4-ref.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier Pro4 Reference Board
 //
diff --git a/arch/arm/dts/uniphier-pro4-sanji.dts b/arch/arm/dts/uniphier-pro4-sanji.dts
index 7b6faf2e79..0abf9514a8 100644
--- a/arch/arm/dts/uniphier-pro4-sanji.dts
+++ b/arch/arm/dts/uniphier-pro4-sanji.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier Pro4 Sanji Board
 //
diff --git a/arch/arm/dts/uniphier-pro4.dtsi b/arch/arm/dts/uniphier-pro4.dtsi
index ba55af30e9..0454f6240d 100644
--- a/arch/arm/dts/uniphier-pro4.dtsi
+++ b/arch/arm/dts/uniphier-pro4.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier Pro4 SoC
 //
diff --git a/arch/arm/dts/uniphier-pro5-4kbox.dts b/arch/arm/dts/uniphier-pro5-4kbox.dts
index b57acc90ce..33b8de649b 100644
--- a/arch/arm/dts/uniphier-pro5-4kbox.dts
+++ b/arch/arm/dts/uniphier-pro5-4kbox.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Device Tree Source for UniPhier Pro5 4KBOX Board (EVB-Pro5-4KBOX-M-V0)
  *
diff --git a/arch/arm/dts/uniphier-pro5.dtsi b/arch/arm/dts/uniphier-pro5.dtsi
index c039378942..2197ded5f3 100644
--- a/arch/arm/dts/uniphier-pro5.dtsi
+++ b/arch/arm/dts/uniphier-pro5.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier Pro5 SoC
 //
diff --git a/arch/arm/dts/uniphier-pxs2-gentil.dts b/arch/arm/dts/uniphier-pxs2-gentil.dts
index 5f18b926c5..f2f24304cf 100644
--- a/arch/arm/dts/uniphier-pxs2-gentil.dts
+++ b/arch/arm/dts/uniphier-pxs2-gentil.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier PXs2 Gentil Board
 //
diff --git a/arch/arm/dts/uniphier-pxs2-vodka.dts b/arch/arm/dts/uniphier-pxs2-vodka.dts
index 7e08a459f7..9fd980be59 100644
--- a/arch/arm/dts/uniphier-pxs2-vodka.dts
+++ b/arch/arm/dts/uniphier-pxs2-vodka.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier PXs2 Vodka Board
 //
diff --git a/arch/arm/dts/uniphier-pxs2.dtsi b/arch/arm/dts/uniphier-pxs2.dtsi
index e3a4b6ad1f..06185fd223 100644
--- a/arch/arm/dts/uniphier-pxs2.dtsi
+++ b/arch/arm/dts/uniphier-pxs2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier PXs2 SoC
 //
diff --git a/arch/arm/dts/uniphier-pxs3-ref.dts b/arch/arm/dts/uniphier-pxs3-ref.dts
index 1ced6190ab..cf92e0cb7d 100644
--- a/arch/arm/dts/uniphier-pxs3-ref.dts
+++ b/arch/arm/dts/uniphier-pxs3-ref.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier PXs3 Reference Board
 //
diff --git a/arch/arm/dts/uniphier-pxs3.dtsi b/arch/arm/dts/uniphier-pxs3.dtsi
index 91d6dde030..416bef6138 100644
--- a/arch/arm/dts/uniphier-pxs3.dtsi
+++ b/arch/arm/dts/uniphier-pxs3.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier PXs3 SoC
 //
diff --git a/arch/arm/dts/uniphier-ref-daughter.dtsi b/arch/arm/dts/uniphier-ref-daughter.dtsi
index a11897669c..fba7f15d77 100644
--- a/arch/arm/dts/uniphier-ref-daughter.dtsi
+++ b/arch/arm/dts/uniphier-ref-daughter.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier Reference Daughter Board
 //
diff --git a/arch/arm/dts/uniphier-sld8-ref.dts b/arch/arm/dts/uniphier-sld8-ref.dts
index 2446f9e153..d8366e9c65 100644
--- a/arch/arm/dts/uniphier-sld8-ref.dts
+++ b/arch/arm/dts/uniphier-sld8-ref.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier sLD8 Reference Board
 //
diff --git a/arch/arm/dts/uniphier-sld8.dtsi b/arch/arm/dts/uniphier-sld8.dtsi
index 4708b2d7a1..1825d12113 100644
--- a/arch/arm/dts/uniphier-sld8.dtsi
+++ b/arch/arm/dts/uniphier-sld8.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier sLD8 SoC
 //
diff --git a/arch/arm/dts/uniphier-support-card.dtsi b/arch/arm/dts/uniphier-support-card.dtsi
index 444802fee9..11324e8be7 100644
--- a/arch/arm/dts/uniphier-support-card.dtsi
+++ b/arch/arm/dts/uniphier-support-card.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 //
 // Device Tree Source for UniPhier Support Card (Expansion Board)
 //
diff --git a/arch/arm/dts/vf-colibri-eval-v3.dtsi b/arch/arm/dts/vf-colibri-eval-v3.dtsi
index 14c411f146..ce46ab22e6 100644
--- a/arch/arm/dts/vf-colibri-eval-v3.dtsi
+++ b/arch/arm/dts/vf-colibri-eval-v3.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright 2014-2020 Toradex
  */
diff --git a/arch/arm/dts/vf-colibri.dtsi b/arch/arm/dts/vf-colibri.dtsi
index cc1e069c44..2ac750c87d 100644
--- a/arch/arm/dts/vf-colibri.dtsi
+++ b/arch/arm/dts/vf-colibri.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright 2014-2020 Toradex
  *
diff --git a/arch/arm/dts/vf610-bk4r1-u-boot.dtsi b/arch/arm/dts/vf610-bk4r1-u-boot.dtsi
index 1336006e03..222f571e5d 100644
--- a/arch/arm/dts/vf610-bk4r1-u-boot.dtsi
+++ b/arch/arm/dts/vf610-bk4r1-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright 2019
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/arch/arm/dts/vf610-bk4r1.dts b/arch/arm/dts/vf610-bk4r1.dts
index 55cd53384a..affbcc5f2b 100644
--- a/arch/arm/dts/vf610-bk4r1.dts
+++ b/arch/arm/dts/vf610-bk4r1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * (C) Copyright 2018
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de.
diff --git a/arch/arm/dts/vf610-colibri-eval-v3.dts b/arch/arm/dts/vf610-colibri-eval-v3.dts
index fb661e8a2d..81de031ef9 100644
--- a/arch/arm/dts/vf610-colibri-eval-v3.dts
+++ b/arch/arm/dts/vf610-colibri-eval-v3.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright 2014-2020 Toradex
  */
diff --git a/arch/arm/dts/vf610-colibri.dtsi b/arch/arm/dts/vf610-colibri.dtsi
index 607cec2df8..af9fa5667a 100644
--- a/arch/arm/dts/vf610-colibri.dtsi
+++ b/arch/arm/dts/vf610-colibri.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright 2014-2020 Toradex
  */
diff --git a/arch/arm/dts/vf610-pcm052.dts b/arch/arm/dts/vf610-pcm052.dts
index 22026024ea..1d26c07954 100644
--- a/arch/arm/dts/vf610-pcm052.dts
+++ b/arch/arm/dts/vf610-pcm052.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2016 Toradex AG
  */
diff --git a/arch/arm/dts/vf610-pcm052.dtsi b/arch/arm/dts/vf610-pcm052.dtsi
index ccdc0f57e2..fb0c927935 100644
--- a/arch/arm/dts/vf610-pcm052.dtsi
+++ b/arch/arm/dts/vf610-pcm052.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * (C) Copyright 2018
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de.
diff --git a/arch/arm/dts/xenguest-arm64.dts b/arch/arm/dts/xenguest-arm64.dts
index d873443376..a673b485f2 100644
--- a/arch/arm/dts/xenguest-arm64.dts
+++ b/arch/arm/dts/xenguest-arm64.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Empty devicetree file for xenguest_arm64
  *
diff --git a/arch/arm/dts/xilinx-versal-virt.dts b/arch/arm/dts/xilinx-versal-virt.dts
index 3ea3cb1bdd..008c7744c3 100644
--- a/arch/arm/dts/xilinx-versal-virt.dts
+++ b/arch/arm/dts/xilinx-versal-virt.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Empty device tree for versal-virt board
  *
diff --git a/arch/arm/dts/zynq-7000.dtsi b/arch/arm/dts/zynq-7000.dtsi
index fb61fe98e3..f53cb7f54d 100644
--- a/arch/arm/dts/zynq-7000.dtsi
+++ b/arch/arm/dts/zynq-7000.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx Zynq 7000 DTSI
  * Describes the hardware common to all Zynq 7000-based boards.
diff --git a/arch/arm/dts/zynq-cc108.dts b/arch/arm/dts/zynq-cc108.dts
index 593ca4a49c..6eed9d83ad 100644
--- a/arch/arm/dts/zynq-cc108.dts
+++ b/arch/arm/dts/zynq-cc108.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx CC108 board DTS
  *
diff --git a/arch/arm/dts/zynq-cse-nand.dts b/arch/arm/dts/zynq-cse-nand.dts
index 18f627f3d7..974480e530 100644
--- a/arch/arm/dts/zynq-cse-nand.dts
+++ b/arch/arm/dts/zynq-cse-nand.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx CSE NAND board DTS
  *
diff --git a/arch/arm/dts/zynq-cse-nor.dts b/arch/arm/dts/zynq-cse-nor.dts
index a5c8a0813f..af3e1e555e 100644
--- a/arch/arm/dts/zynq-cse-nor.dts
+++ b/arch/arm/dts/zynq-cse-nor.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx CSE NOR board DTS
  *
diff --git a/arch/arm/dts/zynq-cse-qspi-single.dts b/arch/arm/dts/zynq-cse-qspi-single.dts
index ac6982a74e..08d27b20ae 100644
--- a/arch/arm/dts/zynq-cse-qspi-single.dts
+++ b/arch/arm/dts/zynq-cse-qspi-single.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx CSE QSPI single DTS
  *
diff --git a/arch/arm/dts/zynq-cse-qspi.dtsi b/arch/arm/dts/zynq-cse-qspi.dtsi
index 2e4afafebf..ac8a39839f 100644
--- a/arch/arm/dts/zynq-cse-qspi.dtsi
+++ b/arch/arm/dts/zynq-cse-qspi.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx CSE QSPI board DTS
  *
diff --git a/arch/arm/dts/zynq-microzed.dts b/arch/arm/dts/zynq-microzed.dts
index 5f280f4d8e..11b5a17500 100644
--- a/arch/arm/dts/zynq-microzed.dts
+++ b/arch/arm/dts/zynq-microzed.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx MicroZED board DTS
  *
diff --git a/arch/arm/dts/zynq-minized.dts b/arch/arm/dts/zynq-minized.dts
index 96d2937de8..f251531ae9 100644
--- a/arch/arm/dts/zynq-minized.dts
+++ b/arch/arm/dts/zynq-minized.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Avnet MiniZed board
  *
diff --git a/arch/arm/dts/zynq-picozed.dts b/arch/arm/dts/zynq-picozed.dts
index 640537eeba..1f314db64c 100644
--- a/arch/arm/dts/zynq-picozed.dts
+++ b/arch/arm/dts/zynq-picozed.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Avnet PicoZed board DTS
  *
diff --git a/arch/arm/dts/zynq-syzygy-hub.dts b/arch/arm/dts/zynq-syzygy-hub.dts
index 99f248d4e5..7f438f4d58 100644
--- a/arch/arm/dts/zynq-syzygy-hub.dts
+++ b/arch/arm/dts/zynq-syzygy-hub.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SYZYGY Hub DTS
  *
diff --git a/arch/arm/dts/zynq-topic-miami.dts b/arch/arm/dts/zynq-topic-miami.dts
index 8307a2ef9d..ce315a7b46 100644
--- a/arch/arm/dts/zynq-topic-miami.dts
+++ b/arch/arm/dts/zynq-topic-miami.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Topic Miami board DTS
  *
diff --git a/arch/arm/dts/zynq-topic-miamilite.dts b/arch/arm/dts/zynq-topic-miamilite.dts
index af0bc7ecf7..b732c04d17 100644
--- a/arch/arm/dts/zynq-topic-miamilite.dts
+++ b/arch/arm/dts/zynq-topic-miamilite.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Topic Miami Lite board DTS
  *
diff --git a/arch/arm/dts/zynq-topic-miamiplus.dts b/arch/arm/dts/zynq-topic-miamiplus.dts
index 36a7db355e..fb06cf59d4 100644
--- a/arch/arm/dts/zynq-topic-miamiplus.dts
+++ b/arch/arm/dts/zynq-topic-miamiplus.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Topic Miami Plus board DTS
  *
diff --git a/arch/arm/dts/zynq-zc702.dts b/arch/arm/dts/zynq-zc702.dts
index 8d47f24b75..e74b3d65ff 100644
--- a/arch/arm/dts/zynq-zc702.dts
+++ b/arch/arm/dts/zynq-zc702.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2011 - 2015 Xilinx
  *  Copyright (C) 2012 National Instruments Corp.
diff --git a/arch/arm/dts/zynq-zc706.dts b/arch/arm/dts/zynq-zc706.dts
index 03eb016ed6..4d7455f9a0 100644
--- a/arch/arm/dts/zynq-zc706.dts
+++ b/arch/arm/dts/zynq-zc706.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2011 - 2015 Xilinx
  *  Copyright (C) 2012 National Instruments Corp.
diff --git a/arch/arm/dts/zynq-zc770-xm010.dts b/arch/arm/dts/zynq-zc770-xm010.dts
index 17680d7f8e..1f0549c8b8 100644
--- a/arch/arm/dts/zynq-zc770-xm010.dts
+++ b/arch/arm/dts/zynq-zc770-xm010.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx ZC770 XM010 board DTS
  *
diff --git a/arch/arm/dts/zynq-zc770-xm011-x16.dts b/arch/arm/dts/zynq-zc770-xm011-x16.dts
index 6ff8393d7e..897bb86bf8 100644
--- a/arch/arm/dts/zynq-zc770-xm011-x16.dts
+++ b/arch/arm/dts/zynq-zc770-xm011-x16.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx ZC770 XM011 board DTS with NAND x16
  *
diff --git a/arch/arm/dts/zynq-zc770-xm011.dts b/arch/arm/dts/zynq-zc770-xm011.dts
index d1e971254e..0c3ef28d58 100644
--- a/arch/arm/dts/zynq-zc770-xm011.dts
+++ b/arch/arm/dts/zynq-zc770-xm011.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx ZC770 XM011 board DTS
  *
diff --git a/arch/arm/dts/zynq-zc770-xm012.dts b/arch/arm/dts/zynq-zc770-xm012.dts
index 6e36634e3d..37276848d4 100644
--- a/arch/arm/dts/zynq-zc770-xm012.dts
+++ b/arch/arm/dts/zynq-zc770-xm012.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx ZC770 XM012 board DTS
  *
diff --git a/arch/arm/dts/zynq-zc770-xm013.dts b/arch/arm/dts/zynq-zc770-xm013.dts
index 21902fbb0c..bab5073757 100644
--- a/arch/arm/dts/zynq-zc770-xm013.dts
+++ b/arch/arm/dts/zynq-zc770-xm013.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx ZC770 XM013 board DTS
  *
diff --git a/arch/arm/dts/zynq-zed.dts b/arch/arm/dts/zynq-zed.dts
index 5320b4b233..39fb31bae6 100644
--- a/arch/arm/dts/zynq-zed.dts
+++ b/arch/arm/dts/zynq-zed.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2011 - 2015 Xilinx
  *  Copyright (C) 2012 National Instruments Corp.
diff --git a/arch/arm/dts/zynq-zybo-z7.dts b/arch/arm/dts/zynq-zybo-z7.dts
index 83b8413097..c131d0870a 100644
--- a/arch/arm/dts/zynq-zybo-z7.dts
+++ b/arch/arm/dts/zynq-zybo-z7.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2011 - 2015 Xilinx
  *  Copyright (C) 2012 National Instruments Corp.
diff --git a/arch/arm/dts/zynq-zybo.dts b/arch/arm/dts/zynq-zybo.dts
index 0ce5238c9a..aac68106b4 100644
--- a/arch/arm/dts/zynq-zybo.dts
+++ b/arch/arm/dts/zynq-zybo.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2011 - 2015 Xilinx
  *  Copyright (C) 2012 National Instruments Corp.
diff --git a/arch/arm/dts/zynqmp-clk-ccf.dtsi b/arch/arm/dts/zynqmp-clk-ccf.dtsi
index 5f1b0b23c1..ab572f754b 100644
--- a/arch/arm/dts/zynqmp-clk-ccf.dtsi
+++ b/arch/arm/dts/zynqmp-clk-ccf.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Clock specification for Xilinx ZynqMP
  *
diff --git a/arch/arm/dts/zynqmp-mini-emmc0.dts b/arch/arm/dts/zynqmp-mini-emmc0.dts
index 02e80bd85e..de96937ea7 100644
--- a/arch/arm/dts/zynqmp-mini-emmc0.dts
+++ b/arch/arm/dts/zynqmp-mini-emmc0.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP Mini Configuration
  *
diff --git a/arch/arm/dts/zynqmp-mini-emmc1.dts b/arch/arm/dts/zynqmp-mini-emmc1.dts
index ce1cdb2075..5e89826f56 100644
--- a/arch/arm/dts/zynqmp-mini-emmc1.dts
+++ b/arch/arm/dts/zynqmp-mini-emmc1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP Mini Configuration
  *
diff --git a/arch/arm/dts/zynqmp-mini-nand.dts b/arch/arm/dts/zynqmp-mini-nand.dts
index e0517cf460..db61493c38 100644
--- a/arch/arm/dts/zynqmp-mini-nand.dts
+++ b/arch/arm/dts/zynqmp-mini-nand.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP Mini Configuration
  *
diff --git a/arch/arm/dts/zynqmp-mini-qspi.dts b/arch/arm/dts/zynqmp-mini-qspi.dts
index ee8be53600..4e9b9ff3da 100644
--- a/arch/arm/dts/zynqmp-mini-qspi.dts
+++ b/arch/arm/dts/zynqmp-mini-qspi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP Mini Configuration
  *
diff --git a/arch/arm/dts/zynqmp-mini.dts b/arch/arm/dts/zynqmp-mini.dts
index b9a24f0436..c114b609c4 100644
--- a/arch/arm/dts/zynqmp-mini.dts
+++ b/arch/arm/dts/zynqmp-mini.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP Mini Configuration
  *
diff --git a/arch/arm/dts/zynqmp-topic-miamimp-xilinx-xdp-v1r1.dts b/arch/arm/dts/zynqmp-topic-miamimp-xilinx-xdp-v1r1.dts
index 0d96c6f9f0..12f87977e9 100644
--- a/arch/arm/dts/zynqmp-topic-miamimp-xilinx-xdp-v1r1.dts
+++ b/arch/arm/dts/zynqmp-topic-miamimp-xilinx-xdp-v1r1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Topic XDP (Xilinx Drone Platform)
  *
diff --git a/arch/arm/dts/zynqmp-zc1232-revA.dts b/arch/arm/dts/zynqmp-zc1232-revA.dts
index a288029797..ceb6d5e853 100644
--- a/arch/arm/dts/zynqmp-zc1232-revA.dts
+++ b/arch/arm/dts/zynqmp-zc1232-revA.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP ZC1232
  *
diff --git a/arch/arm/dts/zynqmp-zc1254-revA.dts b/arch/arm/dts/zynqmp-zc1254-revA.dts
index cb9ef37468..40265bfd91 100644
--- a/arch/arm/dts/zynqmp-zc1254-revA.dts
+++ b/arch/arm/dts/zynqmp-zc1254-revA.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP ZC1254
  *
diff --git a/arch/arm/dts/zynqmp-zc1751-xm015-dc1.dts b/arch/arm/dts/zynqmp-zc1751-xm015-dc1.dts
index e72ed50b1c..6d0d2f26d2 100644
--- a/arch/arm/dts/zynqmp-zc1751-xm015-dc1.dts
+++ b/arch/arm/dts/zynqmp-zc1751-xm015-dc1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP zc1751-xm015-dc1
  *
diff --git a/arch/arm/dts/zynqmp-zc1751-xm016-dc2.dts b/arch/arm/dts/zynqmp-zc1751-xm016-dc2.dts
index 23a3ff2fed..54d6120bf3 100644
--- a/arch/arm/dts/zynqmp-zc1751-xm016-dc2.dts
+++ b/arch/arm/dts/zynqmp-zc1751-xm016-dc2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP zc1751-xm016-dc2
  *
diff --git a/arch/arm/dts/zynqmp-zc1751-xm017-dc3.dts b/arch/arm/dts/zynqmp-zc1751-xm017-dc3.dts
index b97f7ee8d4..cc3ff4c1b6 100644
--- a/arch/arm/dts/zynqmp-zc1751-xm017-dc3.dts
+++ b/arch/arm/dts/zynqmp-zc1751-xm017-dc3.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP zc1751-xm017-dc3
  *
diff --git a/arch/arm/dts/zynqmp-zc1751-xm018-dc4.dts b/arch/arm/dts/zynqmp-zc1751-xm018-dc4.dts
index 2b66abc9f7..0246c6685b 100644
--- a/arch/arm/dts/zynqmp-zc1751-xm018-dc4.dts
+++ b/arch/arm/dts/zynqmp-zc1751-xm018-dc4.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP zc1751-xm018-dc4
  *
diff --git a/arch/arm/dts/zynqmp-zc1751-xm019-dc5.dts b/arch/arm/dts/zynqmp-zc1751-xm019-dc5.dts
index b1857e17ab..c1a18af8b9 100644
--- a/arch/arm/dts/zynqmp-zc1751-xm019-dc5.dts
+++ b/arch/arm/dts/zynqmp-zc1751-xm019-dc5.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP zc1751-xm019-dc5
  *
diff --git a/arch/arm/dts/zynqmp-zcu100-revC.dts b/arch/arm/dts/zynqmp-zcu100-revC.dts
index 44d1b24677..893f5a21ba 100644
--- a/arch/arm/dts/zynqmp-zcu100-revC.dts
+++ b/arch/arm/dts/zynqmp-zcu100-revC.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP ZCU100 revC
  *
diff --git a/arch/arm/dts/zynqmp-zcu102-rev1.0.dts b/arch/arm/dts/zynqmp-zcu102-rev1.0.dts
index c8f71a1aec..70fcce1b59 100644
--- a/arch/arm/dts/zynqmp-zcu102-rev1.0.dts
+++ b/arch/arm/dts/zynqmp-zcu102-rev1.0.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP ZCU102 Rev1.0
  *
diff --git a/arch/arm/dts/zynqmp-zcu102-rev1.1.dts b/arch/arm/dts/zynqmp-zcu102-rev1.1.dts
index 705369766a..87906eb09c 100644
--- a/arch/arm/dts/zynqmp-zcu102-rev1.1.dts
+++ b/arch/arm/dts/zynqmp-zcu102-rev1.1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP ZCU102 Rev1.1
  *
diff --git a/arch/arm/dts/zynqmp-zcu102-revA.dts b/arch/arm/dts/zynqmp-zcu102-revA.dts
index e166c95550..17a3dedfec 100644
--- a/arch/arm/dts/zynqmp-zcu102-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu102-revA.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP ZCU102 RevA
  *
diff --git a/arch/arm/dts/zynqmp-zcu102-revB.dts b/arch/arm/dts/zynqmp-zcu102-revB.dts
index 3c28130909..bdbff0c83f 100644
--- a/arch/arm/dts/zynqmp-zcu102-revB.dts
+++ b/arch/arm/dts/zynqmp-zcu102-revB.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP ZCU102 RevB
  *
diff --git a/arch/arm/dts/zynqmp-zcu104-revA.dts b/arch/arm/dts/zynqmp-zcu104-revA.dts
index cdfeea2fdd..631832f675 100644
--- a/arch/arm/dts/zynqmp-zcu104-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu104-revA.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP ZCU104
  *
diff --git a/arch/arm/dts/zynqmp-zcu106-rev1.0.dts b/arch/arm/dts/zynqmp-zcu106-rev1.0.dts
index a9b5826a77..9e52bac954 100644
--- a/arch/arm/dts/zynqmp-zcu106-rev1.0.dts
+++ b/arch/arm/dts/zynqmp-zcu106-rev1.0.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP ZCU106 Rev1.0
  *
diff --git a/arch/arm/dts/zynqmp-zcu106-revA.dts b/arch/arm/dts/zynqmp-zcu106-revA.dts
index b90ff61d24..a4d47d58c2 100644
--- a/arch/arm/dts/zynqmp-zcu106-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu106-revA.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP ZCU106
  *
diff --git a/arch/arm/dts/zynqmp-zcu111-revA.dts b/arch/arm/dts/zynqmp-zcu111-revA.dts
index ba9e4891fc..d4d419df8d 100644
--- a/arch/arm/dts/zynqmp-zcu111-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu111-revA.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP ZCU111
  *
diff --git a/arch/arm/dts/zynqmp-zcu1275-revA.dts b/arch/arm/dts/zynqmp-zcu1275-revA.dts
index 095c972f13..62fe08b362 100644
--- a/arch/arm/dts/zynqmp-zcu1275-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu1275-revA.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP ZCU1275
  *
diff --git a/arch/arm/dts/zynqmp-zcu208-revA.dts b/arch/arm/dts/zynqmp-zcu208-revA.dts
index 22ad8d33a1..bd50107636 100644
--- a/arch/arm/dts/zynqmp-zcu208-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu208-revA.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP ZCU208
  *
diff --git a/arch/arm/dts/zynqmp-zcu216-revA.dts b/arch/arm/dts/zynqmp-zcu216-revA.dts
index 575ff5b1b7..4b078e8095 100644
--- a/arch/arm/dts/zynqmp-zcu216-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu216-revA.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP ZCU216
  *
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index f03c201cae..d9348e746f 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for Xilinx ZynqMP
  *
diff --git a/arch/arm/include/asm/arch-am33xx/chilisom.h b/arch/arm/include/asm/arch-am33xx/chilisom.h
index e423c9d071..419a40d11b 100644
--- a/arch/arm/include/asm/arch-am33xx/chilisom.h
+++ b/arch/arm/include/asm/arch-am33xx/chilisom.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Grinn
  */
diff --git a/arch/arm/include/asm/arch-am33xx/clk_synthesizer.h b/arch/arm/include/asm/arch-am33xx/clk_synthesizer.h
index 7bcafba6f0..be317a43d6 100644
--- a/arch/arm/include/asm/arch-am33xx/clk_synthesizer.h
+++ b/arch/arm/include/asm/arch-am33xx/clk_synthesizer.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * clk-synthesizer.h
  *
diff --git a/arch/arm/include/asm/arch-am33xx/clock.h b/arch/arm/include/asm/arch-am33xx/clock.h
index 67400c2c63..569e7bacdb 100644
--- a/arch/arm/include/asm/arch-am33xx/clock.h
+++ b/arch/arm/include/asm/arch-am33xx/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * clock.h
  *
diff --git a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h
index e5ad50754e..ee06077a56 100644
--- a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h
+++ b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * clocks_am33xx.h
  *
diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h
index b33e6f7fd1..c05aa290af 100644
--- a/arch/arm/include/asm/arch-am33xx/cpu.h
+++ b/arch/arm/include/asm/arch-am33xx/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * cpu.h
  *
diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
index 1a03107107..3d5ed0d9c1 100644
--- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h
+++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * ddr_defs.h
  *
diff --git a/arch/arm/include/asm/arch-am33xx/gpio.h b/arch/arm/include/asm/arch-am33xx/gpio.h
index 24dc4bb1d0..88434db8bb 100644
--- a/arch/arm/include/asm/arch-am33xx/gpio.h
+++ b/arch/arm/include/asm/arch-am33xx/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef _GPIO_AM33xx_H
 #define _GPIO_AM33xx_H
 
diff --git a/arch/arm/include/asm/arch-am33xx/hardware.h b/arch/arm/include/asm/arch-am33xx/hardware.h
index 387f053ce6..7216af20fe 100644
--- a/arch/arm/include/asm/arch-am33xx/hardware.h
+++ b/arch/arm/include/asm/arch-am33xx/hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * hardware.h
  *
diff --git a/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h b/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h
index 878ef3e5d2..2d6398fe87 100644
--- a/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h
+++ b/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * hardware_am33xx.h
  *
diff --git a/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h b/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h
index 0b73ebdbb4..43b64ed033 100644
--- a/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h
+++ b/arch/arm/include/asm/arch-am33xx/hardware_am43xx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * hardware_am43xx.h
  *
diff --git a/arch/arm/include/asm/arch-am33xx/i2c.h b/arch/arm/include/asm/arch-am33xx/i2c.h
index c2a98500d9..1ba9b7022a 100644
--- a/arch/arm/include/asm/arch-am33xx/i2c.h
+++ b/arch/arm/include/asm/arch-am33xx/i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-am33xx/mem-guardian.h b/arch/arm/include/asm/arch-am33xx/mem-guardian.h
index e864a0fd36..e936723cc9 100644
--- a/arch/arm/include/asm/arch-am33xx/mem-guardian.h
+++ b/arch/arm/include/asm/arch-am33xx/mem-guardian.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006-2008
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-am33xx/mem.h b/arch/arm/include/asm/arch-am33xx/mem.h
index 0fd52f82f5..d7391b1547 100644
--- a/arch/arm/include/asm/arch-am33xx/mem.h
+++ b/arch/arm/include/asm/arch-am33xx/mem.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006-2008
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-am33xx/mux_am43xx.h b/arch/arm/include/asm/arch-am33xx/mux_am43xx.h
index f74ae74ff1..2da2fdc8e5 100644
--- a/arch/arm/include/asm/arch-am33xx/mux_am43xx.h
+++ b/arch/arm/include/asm/arch-am33xx/mux_am43xx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * mux_am43xx.h
  *
diff --git a/arch/arm/include/asm/arch-am33xx/omap.h b/arch/arm/include/asm/arch-am33xx/omap.h
index 53046deed5..522bdde040 100644
--- a/arch/arm/include/asm/arch-am33xx/omap.h
+++ b/arch/arm/include/asm/arch-am33xx/omap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * omap.h
  *
diff --git a/arch/arm/include/asm/arch-am33xx/spl.h b/arch/arm/include/asm/arch-am33xx/spl.h
index 9ddb346dc9..0f21ab01ff 100644
--- a/arch/arm/include/asm/arch-am33xx/spl.h
+++ b/arch/arm/include/asm/arch-am33xx/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h
index be17aad29e..6dd39d5a7b 100644
--- a/arch/arm/include/asm/arch-am33xx/sys_proto.h
+++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * sys_proto.h
  *
diff --git a/arch/arm/include/asm/arch-apple/rtkit.h b/arch/arm/include/asm/arch-apple/rtkit.h
index eff18ddb9d..690d757ba3 100644
--- a/arch/arm/include/asm/arch-apple/rtkit.h
+++ b/arch/arm/include/asm/arch-apple/rtkit.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021 Mark Kettenis <kettenis at openbsd.org>
  */
diff --git a/arch/arm/include/asm/arch-apple/uart.h b/arch/arm/include/asm/arch-apple/uart.h
index d2a17a221e..1647085042 100644
--- a/arch/arm/include/asm/arch-apple/uart.h
+++ b/arch/arm/include/asm/arch-apple/uart.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/include/asm/arch-armv7/globaltimer.h b/arch/arm/include/asm/arch-armv7/globaltimer.h
index 2d9cf77980..692ff4b962 100644
--- a/arch/arm/include/asm/arch-armv7/globaltimer.h
+++ b/arch/arm/include/asm/arch-armv7/globaltimer.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
  * (C) Copyright 2012 Renesas Solutions Corp.
diff --git a/arch/arm/include/asm/arch-armv7/sysctrl.h b/arch/arm/include/asm/arch-armv7/sysctrl.h
index fc72fac8d8..49b0570534 100644
--- a/arch/arm/include/asm/arch-armv7/sysctrl.h
+++ b/arch/arm/include/asm/arch-armv7/sysctrl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010 Linaro
  * Matt Waddel, <matt.waddel at linaro.org>
diff --git a/arch/arm/include/asm/arch-armv7/systimer.h b/arch/arm/include/asm/arch-armv7/systimer.h
index 04c4130458..bb09c5a31c 100644
--- a/arch/arm/include/asm/arch-armv7/systimer.h
+++ b/arch/arm/include/asm/arch-armv7/systimer.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010 Linaro
  * Matt Waddel, <matt.waddel at linaro.org>
diff --git a/arch/arm/include/asm/arch-armv7/wdt.h b/arch/arm/include/asm/arch-armv7/wdt.h
index e3fa16ffab..1b94f5d745 100644
--- a/arch/arm/include/asm/arch-armv7/wdt.h
+++ b/arch/arm/include/asm/arch-armv7/wdt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Matt Waddel, <matt.waddel at linaro.org>
diff --git a/arch/arm/include/asm/arch-aspeed/boot0.h b/arch/arm/include/asm/arch-aspeed/boot0.h
index 368becc87a..97c66cc49b 100644
--- a/arch/arm/include/asm/arch-aspeed/boot0.h
+++ b/arch/arm/include/asm/arch-aspeed/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) Aspeed Technology Inc.
  */
diff --git a/arch/arm/include/asm/arch-aspeed/pinctrl.h b/arch/arm/include/asm/arch-aspeed/pinctrl.h
index dd85464ddc..6023f4cb2a 100644
--- a/arch/arm/include/asm/arch-aspeed/pinctrl.h
+++ b/arch/arm/include/asm/arch-aspeed/pinctrl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Google, Inc
  */
diff --git a/arch/arm/include/asm/arch-aspeed/platform.h b/arch/arm/include/asm/arch-aspeed/platform.h
index 589abd4a3f..9c92d7fce5 100644
--- a/arch/arm/include/asm/arch-aspeed/platform.h
+++ b/arch/arm/include/asm/arch-aspeed/platform.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) ASPEED Technology Inc.
  * Ryan Chen <ryan_chen at aspeedtech.com>
diff --git a/arch/arm/include/asm/arch-aspeed/scu_ast2500.h b/arch/arm/include/asm/arch-aspeed/scu_ast2500.h
index 50d6a6bc76..4e68e05606 100644
--- a/arch/arm/include/asm/arch-aspeed/scu_ast2500.h
+++ b/arch/arm/include/asm/arch-aspeed/scu_ast2500.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/arch/arm/include/asm/arch-aspeed/scu_ast2600.h b/arch/arm/include/asm/arch-aspeed/scu_ast2600.h
index 251bfa269b..7b0024fad8 100644
--- a/arch/arm/include/asm/arch-aspeed/scu_ast2600.h
+++ b/arch/arm/include/asm/arch-aspeed/scu_ast2600.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) Aspeed Technology Inc.
  */
diff --git a/arch/arm/include/asm/arch-aspeed/sdram_ast2500.h b/arch/arm/include/asm/arch-aspeed/sdram_ast2500.h
index 0bc551fbec..482e3f57c5 100644
--- a/arch/arm/include/asm/arch-aspeed/sdram_ast2500.h
+++ b/arch/arm/include/asm/arch-aspeed/sdram_ast2500.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/arch/arm/include/asm/arch-aspeed/sdram_ast2600.h b/arch/arm/include/asm/arch-aspeed/sdram_ast2600.h
index b0a91ae40d..ff64553060 100644
--- a/arch/arm/include/asm/arch-aspeed/sdram_ast2600.h
+++ b/arch/arm/include/asm/arch-aspeed/sdram_ast2600.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) Aspeed Technology Inc.
  */
diff --git a/arch/arm/include/asm/arch-aspeed/timer.h b/arch/arm/include/asm/arch-aspeed/timer.h
index ff24e2f86e..b81389e7c3 100644
--- a/arch/arm/include/asm/arch-aspeed/timer.h
+++ b/arch/arm/include/asm/arch-aspeed/timer.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/arch/arm/include/asm/arch-aspeed/wdt.h b/arch/arm/include/asm/arch-aspeed/wdt.h
index 6fac7ffc1d..c3f6daa310 100644
--- a/arch/arm/include/asm/arch-aspeed/wdt.h
+++ b/arch/arm/include/asm/arch-aspeed/wdt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Google, Inc
  */
diff --git a/arch/arm/include/asm/arch-aspeed/wdt_ast2600.h b/arch/arm/include/asm/arch-aspeed/wdt_ast2600.h
index 96e8ca07e3..8dae7b5981 100644
--- a/arch/arm/include/asm/arch-aspeed/wdt_ast2600.h
+++ b/arch/arm/include/asm/arch-aspeed/wdt_ast2600.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2020 Aspeed Technology Inc.
  */
diff --git a/arch/arm/include/asm/arch-bcm235xx/boot0.h b/arch/arm/include/asm/arch-bcm235xx/boot0.h
index 8cde42b89b..82beba8622 100644
--- a/arch/arm/include/asm/arch-bcm235xx/boot0.h
+++ b/arch/arm/include/asm/arch-bcm235xx/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Broadcom Corporation.
  */
diff --git a/arch/arm/include/asm/arch-bcm235xx/gpio.h b/arch/arm/include/asm/arch-bcm235xx/gpio.h
index 82c12bb70c..6ec9dcf792 100644
--- a/arch/arm/include/asm/arch-bcm235xx/gpio.h
+++ b/arch/arm/include/asm/arch-bcm235xx/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/arch/arm/include/asm/arch-bcm235xx/sysmap.h b/arch/arm/include/asm/arch-bcm235xx/sysmap.h
index ff6debc677..38d79d1a6c 100644
--- a/arch/arm/include/asm/arch-bcm235xx/sysmap.h
+++ b/arch/arm/include/asm/arch-bcm235xx/sysmap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/arch/arm/include/asm/arch-bcm281xx/boot0.h b/arch/arm/include/asm/arch-bcm281xx/boot0.h
index 8cde42b89b..82beba8622 100644
--- a/arch/arm/include/asm/arch-bcm281xx/boot0.h
+++ b/arch/arm/include/asm/arch-bcm281xx/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Broadcom Corporation.
  */
diff --git a/arch/arm/include/asm/arch-bcm281xx/gpio.h b/arch/arm/include/asm/arch-bcm281xx/gpio.h
index 6716e1a155..1276e541c6 100644
--- a/arch/arm/include/asm/arch-bcm281xx/gpio.h
+++ b/arch/arm/include/asm/arch-bcm281xx/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/arch/arm/include/asm/arch-bcm281xx/sysmap.h b/arch/arm/include/asm/arch-bcm281xx/sysmap.h
index 477b693880..374529d78b 100644
--- a/arch/arm/include/asm/arch-bcm281xx/sysmap.h
+++ b/arch/arm/include/asm/arch-bcm281xx/sysmap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/arch/arm/include/asm/arch-bcmns3/bl33_info.h b/arch/arm/include/asm/arch-bcmns3/bl33_info.h
index bbc95b0186..d1d1418cb9 100644
--- a/arch/arm/include/asm/arch-bcmns3/bl33_info.h
+++ b/arch/arm/include/asm/arch-bcmns3/bl33_info.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Broadcom.
  *
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/clock.h b/arch/arm/include/asm/arch-fsl-layerscape/clock.h
index d561691437..6623628b8c 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/clock.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  * Copyright 2019 NXP Semiconductors
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/config.h b/arch/arm/include/asm/arch-fsl-layerscape/config.h
index 516c9eab04..fc06134f59 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/config.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016-2018, 2020 NXP
  * Copyright 2015, Freescale Semiconductor
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
index 444b56606a..79be0aadde 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017-2018, 2020 NXP
  * Copyright 2014-2015, Freescale Semiconductor
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/fdt.h b/arch/arm/include/asm/arch-fsl-layerscape/fdt.h
index ebc999cd70..11749c3302 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/fdt.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/fdt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor
  */
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h b/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h
index d5f63f4a7e..89900b144b 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/fsl_portals.h b/arch/arm/include/asm/arch-fsl-layerscape/fsl_portals.h
index 1577e935a6..4d36db92cd 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/fsl_portals.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/fsl_portals.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h b/arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h
index 8f43651756..4f5bac7aaa 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  * Copyright 2015 Freescale Semiconductor, Inc.
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/gpio.h b/arch/arm/include/asm/arch-fsl-layerscape/gpio.h
index 7ae5eee8b6..88bfec55eb 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/gpio.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 NXP
  */
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h
index 9794db0449..ecd5b81fb9 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013-2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
index ca5e33379b..6728ff7cf4 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * LayerScape Internal Memory Map
  *
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/imx-regs.h b/arch/arm/include/asm/arch-fsl-layerscape/imx-regs.h
index d709af8f77..a1a361eb0e 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/imx-regs.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/imx-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  *
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/mmu.h b/arch/arm/include/asm/arch-fsl-layerscape/mmu.h
index 661cdeafde..14007d265f 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/mmu.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/mmu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015, Freescale Semiconductor
  */
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/mp.h b/arch/arm/include/asm/arch-fsl-layerscape/mp.h
index faac8f1128..35aa9603da 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/mp.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/mp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014-2015, Freescale Semiconductor
  */
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/ns_access.h b/arch/arm/include/asm/arch-fsl-layerscape/ns_access.h
index a265106686..8605be092b 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/ns_access.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/ns_access.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/soc.h b/arch/arm/include/asm/arch-fsl-layerscape/soc.h
index bd41df1be4..97debae38d 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/soc.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/soc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017-2021 NXP
  * Copyright 2015 Freescale Semiconductor
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/speed.h b/arch/arm/include/asm/arch-fsl-layerscape/speed.h
index 26721699cc..f35b1b1ecf 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/speed.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/speed.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014-2015, Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch2.h b/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch2.h
index c18c51ed2c..4980f2e995 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch2.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 NXP Semiconductor, Inc.
  *
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch3.h b/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch3.h
index 140849d4e1..bc248d284f 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch3.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2021 NXP
  * Copyright 2014 Freescale Semiconductor, Inc.
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/svr.h b/arch/arm/include/asm/arch-fsl-layerscape/svr.h
index e37c4a88b5..90be2f3fe8 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/svr.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/svr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/include/asm/arch-hi3660/hi3660.h b/arch/arm/include/asm/arch-hi3660/hi3660.h
index 882262d13c..d4e60fe1db 100644
--- a/arch/arm/include/asm/arch-hi3660/hi3660.h
+++ b/arch/arm/include/asm/arch-hi3660/hi3660.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Linaro
  * Author: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
diff --git a/arch/arm/include/asm/arch-hi3798cv200/hi3798cv200.h b/arch/arm/include/asm/arch-hi3798cv200/hi3798cv200.h
index b98b45cc81..9939c5b232 100644
--- a/arch/arm/include/asm/arch-hi3798cv200/hi3798cv200.h
+++ b/arch/arm/include/asm/arch-hi3798cv200/hi3798cv200.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Linaro
  * Jorge Ramirez-Ortiz <jorge.ramirez-ortiz at linaro.org>
diff --git a/arch/arm/include/asm/arch-hi6220/dwmmc.h b/arch/arm/include/asm/arch-hi6220/dwmmc.h
index cf51c178c3..3d2ec8301c 100644
--- a/arch/arm/include/asm/arch-hi6220/dwmmc.h
+++ b/arch/arm/include/asm/arch-hi6220/dwmmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Linaro
  * Peter Griffin <peter.griffin at linaro.org>
diff --git a/arch/arm/include/asm/arch-hi6220/gpio.h b/arch/arm/include/asm/arch-hi6220/gpio.h
index 12717a96aa..9c5af88117 100644
--- a/arch/arm/include/asm/arch-hi6220/gpio.h
+++ b/arch/arm/include/asm/arch-hi6220/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Linaro
  * Peter Griffin <peter.griffin at linaro.org>
diff --git a/arch/arm/include/asm/arch-hi6220/hi6220.h b/arch/arm/include/asm/arch-hi6220/hi6220.h
index 55729e306e..9670556f5a 100644
--- a/arch/arm/include/asm/arch-hi6220/hi6220.h
+++ b/arch/arm/include/asm/arch-hi6220/hi6220.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Linaro
  * Peter Griffin <peter.griffin at linaro.org>
diff --git a/arch/arm/include/asm/arch-hi6220/hi6220_regs_alwayson.h b/arch/arm/include/asm/arch-hi6220/hi6220_regs_alwayson.h
index 4b9a0d44ac..382234c443 100644
--- a/arch/arm/include/asm/arch-hi6220/hi6220_regs_alwayson.h
+++ b/arch/arm/include/asm/arch-hi6220/hi6220_regs_alwayson.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Linaro
  * Peter Griffin <peter.griffin at linaro.org>
diff --git a/arch/arm/include/asm/arch-hi6220/periph.h b/arch/arm/include/asm/arch-hi6220/periph.h
index edec213880..ae02915d58 100644
--- a/arch/arm/include/asm/arch-hi6220/periph.h
+++ b/arch/arm/include/asm/arch-hi6220/periph.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Linaro
  * Peter Griffin <peter.griffin at linaro.org>
diff --git a/arch/arm/include/asm/arch-hi6220/pinmux.h b/arch/arm/include/asm/arch-hi6220/pinmux.h
index d18d2142f6..3b04fed8cc 100644
--- a/arch/arm/include/asm/arch-hi6220/pinmux.h
+++ b/arch/arm/include/asm/arch-hi6220/pinmux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Linaro
  * Peter Griffin <peter.griffin at linaro.org>
diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h
index cbd2717f97..cae22d1f70 100644
--- a/arch/arm/include/asm/arch-imx/cpu.h
+++ b/arch/arm/include/asm/arch-imx/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-imx8/boot0.h b/arch/arm/include/asm/arch-imx8/boot0.h
index 5ce781adb7..e7ebcf6b91 100644
--- a/arch/arm/include/asm/arch-imx8/boot0.h
+++ b/arch/arm/include/asm/arch-imx8/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8/clock.h b/arch/arm/include/asm/arch-imx8/clock.h
index bea157171f..cc3e4bed76 100644
--- a/arch/arm/include/asm/arch-imx8/clock.h
+++ b/arch/arm/include/asm/arch-imx8/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8/gpio.h b/arch/arm/include/asm/arch-imx8/gpio.h
index 24cfde3c29..0236703bc4 100644
--- a/arch/arm/include/asm/arch-imx8/gpio.h
+++ b/arch/arm/include/asm/arch-imx8/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8/imx-regs.h b/arch/arm/include/asm/arch-imx8/imx-regs.h
index f5691620c4..fb32caff2d 100644
--- a/arch/arm/include/asm/arch-imx8/imx-regs.h
+++ b/arch/arm/include/asm/arch-imx8/imx-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018, 2021 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8/imx8-pins.h b/arch/arm/include/asm/arch-imx8/imx8-pins.h
index 2130298163..7fc5077256 100644
--- a/arch/arm/include/asm/arch-imx8/imx8-pins.h
+++ b/arch/arm/include/asm/arch-imx8/imx8-pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8/iomux.h b/arch/arm/include/asm/arch-imx8/iomux.h
index 3acef1ea6b..b9bf80ae55 100644
--- a/arch/arm/include/asm/arch-imx8/iomux.h
+++ b/arch/arm/include/asm/arch-imx8/iomux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8/snvs_security_sc.h b/arch/arm/include/asm/arch-imx8/snvs_security_sc.h
index 0b7ded7ba6..ece4a0d17d 100644
--- a/arch/arm/include/asm/arch-imx8/snvs_security_sc.h
+++ b/arch/arm/include/asm/arch-imx8/snvs_security_sc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8/sys_proto.h b/arch/arm/include/asm/arch-imx8/sys_proto.h
index e7625c4298..d20bae33f8 100644
--- a/arch/arm/include/asm/arch-imx8/sys_proto.h
+++ b/arch/arm/include/asm/arch-imx8/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8m/clock.h b/arch/arm/include/asm/arch-imx8m/clock.h
index a861cd6db3..b2f6392cd3 100644
--- a/arch/arm/include/asm/arch-imx8m/clock.h
+++ b/arch/arm/include/asm/arch-imx8m/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 NXP
  *
diff --git a/arch/arm/include/asm/arch-imx8m/clock_imx8mm.h b/arch/arm/include/asm/arch-imx8m/clock_imx8mm.h
index 63b14b9ca5..cf4053e96d 100644
--- a/arch/arm/include/asm/arch-imx8m/clock_imx8mm.h
+++ b/arch/arm/include/asm/arch-imx8m/clock_imx8mm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018-2019 NXP
  *
diff --git a/arch/arm/include/asm/arch-imx8m/clock_imx8mq.h b/arch/arm/include/asm/arch-imx8m/clock_imx8mq.h
index 340a61e55b..445ec57f5f 100644
--- a/arch/arm/include/asm/arch-imx8m/clock_imx8mq.h
+++ b/arch/arm/include/asm/arch-imx8m/clock_imx8mq.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 NXP
  *
diff --git a/arch/arm/include/asm/arch-imx8m/crm_regs.h b/arch/arm/include/asm/arch-imx8m/crm_regs.h
index c42e6685de..85869f8549 100644
--- a/arch/arm/include/asm/arch-imx8m/crm_regs.h
+++ b/arch/arm/include/asm/arch-imx8m/crm_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8m/ddr.h b/arch/arm/include/asm/arch-imx8m/ddr.h
index c14855d177..e1ba6522ec 100644
--- a/arch/arm/include/asm/arch-imx8m/ddr.h
+++ b/arch/arm/include/asm/arch-imx8m/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8m/gpio.h b/arch/arm/include/asm/arch-imx8m/gpio.h
index 2d9fbcb0e4..f639130d94 100644
--- a/arch/arm/include/asm/arch-imx8m/gpio.h
+++ b/arch/arm/include/asm/arch-imx8m/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8m/imx-regs.h b/arch/arm/include/asm/arch-imx8m/imx-regs.h
index f1b7526ac7..7811ce29b5 100644
--- a/arch/arm/include/asm/arch-imx8m/imx-regs.h
+++ b/arch/arm/include/asm/arch-imx8m/imx-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8m/imx8mm_pins.h b/arch/arm/include/asm/arch-imx8m/imx8mm_pins.h
index 210e96e1db..f86956158a 100644
--- a/arch/arm/include/asm/arch-imx8m/imx8mm_pins.h
+++ b/arch/arm/include/asm/arch-imx8m/imx8mm_pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018-2019 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8m/imx8mn_pins.h b/arch/arm/include/asm/arch-imx8m/imx8mn_pins.h
index b4298f2b83..33734ef01e 100644
--- a/arch/arm/include/asm/arch-imx8m/imx8mn_pins.h
+++ b/arch/arm/include/asm/arch-imx8m/imx8mn_pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8m/imx8mp_pins.h b/arch/arm/include/asm/arch-imx8m/imx8mp_pins.h
index e7f3221823..1f973cabd0 100644
--- a/arch/arm/include/asm/arch-imx8m/imx8mp_pins.h
+++ b/arch/arm/include/asm/arch-imx8m/imx8mp_pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8m/imx8mq_pins.h b/arch/arm/include/asm/arch-imx8m/imx8mq_pins.h
index 16d418c687..6ae4a5d602 100644
--- a/arch/arm/include/asm/arch-imx8m/imx8mq_pins.h
+++ b/arch/arm/include/asm/arch-imx8m/imx8mq_pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8m/lpddr4_define.h b/arch/arm/include/asm/arch-imx8m/lpddr4_define.h
index caf5bafb6d..72213a6f2d 100644
--- a/arch/arm/include/asm/arch-imx8m/lpddr4_define.h
+++ b/arch/arm/include/asm/arch-imx8m/lpddr4_define.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8m/sys_proto.h b/arch/arm/include/asm/arch-imx8m/sys_proto.h
index 4ed8e954e3..50a5345153 100644
--- a/arch/arm/include/asm/arch-imx8m/sys_proto.h
+++ b/arch/arm/include/asm/arch-imx8m/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8ulp/cgc.h b/arch/arm/include/asm/arch-imx8ulp/cgc.h
index 83a246b15a..8118b56423 100644
--- a/arch/arm/include/asm/arch-imx8ulp/cgc.h
+++ b/arch/arm/include/asm/arch-imx8ulp/cgc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8ulp/clock.h b/arch/arm/include/asm/arch-imx8ulp/clock.h
index 2946cc1911..a377728c4f 100644
--- a/arch/arm/include/asm/arch-imx8ulp/clock.h
+++ b/arch/arm/include/asm/arch-imx8ulp/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8ulp/ddr.h b/arch/arm/include/asm/arch-imx8ulp/ddr.h
index 4544431b05..af88804c5d 100644
--- a/arch/arm/include/asm/arch-imx8ulp/ddr.h
+++ b/arch/arm/include/asm/arch-imx8ulp/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8ulp/gpio.h b/arch/arm/include/asm/arch-imx8ulp/gpio.h
index b7563bb401..d9d953188d 100644
--- a/arch/arm/include/asm/arch-imx8ulp/gpio.h
+++ b/arch/arm/include/asm/arch-imx8ulp/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8ulp/imx-regs.h b/arch/arm/include/asm/arch-imx8ulp/imx-regs.h
index a038cc1df3..c4521037c0 100644
--- a/arch/arm/include/asm/arch-imx8ulp/imx-regs.h
+++ b/arch/arm/include/asm/arch-imx8ulp/imx-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8ulp/imx8ulp-pins.h b/arch/arm/include/asm/arch-imx8ulp/imx8ulp-pins.h
index d0eefcbc92..7363646205 100644
--- a/arch/arm/include/asm/arch-imx8ulp/imx8ulp-pins.h
+++ b/arch/arm/include/asm/arch-imx8ulp/imx8ulp-pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8ulp/iomux.h b/arch/arm/include/asm/arch-imx8ulp/iomux.h
index 0210489b1a..2c78158bac 100644
--- a/arch/arm/include/asm/arch-imx8ulp/iomux.h
+++ b/arch/arm/include/asm/arch-imx8ulp/iomux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8ulp/pcc.h b/arch/arm/include/asm/arch-imx8ulp/pcc.h
index d9b2d7c299..1b7c892b02 100644
--- a/arch/arm/include/asm/arch-imx8ulp/pcc.h
+++ b/arch/arm/include/asm/arch-imx8ulp/pcc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8ulp/rdc.h b/arch/arm/include/asm/arch-imx8ulp/rdc.h
index 5d555c498d..c424f7bb2a 100644
--- a/arch/arm/include/asm/arch-imx8ulp/rdc.h
+++ b/arch/arm/include/asm/arch-imx8ulp/rdc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8ulp/sys_proto.h b/arch/arm/include/asm/arch-imx8ulp/sys_proto.h
index 95bf753a76..9a11a7d3e6 100644
--- a/arch/arm/include/asm/arch-imx8ulp/sys_proto.h
+++ b/arch/arm/include/asm/arch-imx8ulp/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx8ulp/upower.h b/arch/arm/include/asm/arch-imx8ulp/upower.h
index 0f1875bbd6..3a51a5a7c1 100644
--- a/arch/arm/include/asm/arch-imx8ulp/upower.h
+++ b/arch/arm/include/asm/arch-imx8ulp/upower.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx9/ccm_regs.h b/arch/arm/include/asm/arch-imx9/ccm_regs.h
index f6ec8fda3e..390cef0c88 100644
--- a/arch/arm/include/asm/arch-imx9/ccm_regs.h
+++ b/arch/arm/include/asm/arch-imx9/ccm_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx9/clock.h b/arch/arm/include/asm/arch-imx9/clock.h
index 1169ffd74d..c47b73295c 100644
--- a/arch/arm/include/asm/arch-imx9/clock.h
+++ b/arch/arm/include/asm/arch-imx9/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 NXP
  *
diff --git a/arch/arm/include/asm/arch-imx9/ddr.h b/arch/arm/include/asm/arch-imx9/ddr.h
index 2b22f3a5be..d3190e0b3a 100644
--- a/arch/arm/include/asm/arch-imx9/ddr.h
+++ b/arch/arm/include/asm/arch-imx9/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx9/gpio.h b/arch/arm/include/asm/arch-imx9/gpio.h
index 40732022e7..5a8ffd3657 100644
--- a/arch/arm/include/asm/arch-imx9/gpio.h
+++ b/arch/arm/include/asm/arch-imx9/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx9/imx-regs.h b/arch/arm/include/asm/arch-imx9/imx-regs.h
index 76d241eab0..2e7ad4b30d 100644
--- a/arch/arm/include/asm/arch-imx9/imx-regs.h
+++ b/arch/arm/include/asm/arch-imx9/imx-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx9/imx93_pins.h b/arch/arm/include/asm/arch-imx9/imx93_pins.h
index f13aef5619..3f284c7fe7 100644
--- a/arch/arm/include/asm/arch-imx9/imx93_pins.h
+++ b/arch/arm/include/asm/arch-imx9/imx93_pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx9/sys_proto.h b/arch/arm/include/asm/arch-imx9/sys_proto.h
index 2f7a129275..b75aa534af 100644
--- a/arch/arm/include/asm/arch-imx9/sys_proto.h
+++ b/arch/arm/include/asm/arch-imx9/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022 NXP
  */
diff --git a/arch/arm/include/asm/arch-imx9/trdc.h b/arch/arm/include/asm/arch-imx9/trdc.h
index 1481ee375b..e65d5ac19e 100644
--- a/arch/arm/include/asm/arch-imx9/trdc.h
+++ b/arch/arm/include/asm/arch-imx9/trdc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 NXP
  */
diff --git a/arch/arm/include/asm/arch-imxrt/clock.h b/arch/arm/include/asm/arch-imxrt/clock.h
index 7409028b9a..ea996aa850 100644
--- a/arch/arm/include/asm/arch-imxrt/clock.h
+++ b/arch/arm/include/asm/arch-imxrt/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/arch/arm/include/asm/arch-imxrt/gpio.h b/arch/arm/include/asm/arch-imxrt/gpio.h
index da31a7438a..8b741cb3c0 100644
--- a/arch/arm/include/asm/arch-imxrt/gpio.h
+++ b/arch/arm/include/asm/arch-imxrt/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/arch/arm/include/asm/arch-imxrt/imx-regs.h b/arch/arm/include/asm/arch-imxrt/imx-regs.h
index ad739caae9..1fa2027428 100644
--- a/arch/arm/include/asm/arch-imxrt/imx-regs.h
+++ b/arch/arm/include/asm/arch-imxrt/imx-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright(C) 2019
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/arch/arm/include/asm/arch-imxrt/sys_proto.h b/arch/arm/include/asm/arch-imxrt/sys_proto.h
index eb878e672e..17800796dc 100644
--- a/arch/arm/include/asm/arch-imxrt/sys_proto.h
+++ b/arch/arm/include/asm/arch-imxrt/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 NXP
  */
diff --git a/arch/arm/include/asm/arch-lpc32xx/clk.h b/arch/arm/include/asm/arch-lpc32xx/clk.h
index 5ab48a9d3c..3a8ca25c9e 100644
--- a/arch/arm/include/asm/arch-lpc32xx/clk.h
+++ b/arch/arm/include/asm/arch-lpc32xx/clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 by Vladimir Zapolskiy <vz at mleia.com>
  */
diff --git a/arch/arm/include/asm/arch-lpc32xx/config.h b/arch/arm/include/asm/arch-lpc32xx/config.h
index 41160384a4..ab69405800 100644
--- a/arch/arm/include/asm/arch-lpc32xx/config.h
+++ b/arch/arm/include/asm/arch-lpc32xx/config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common definitions for LPC32XX board configurations
  *
diff --git a/arch/arm/include/asm/arch-lpc32xx/cpu.h b/arch/arm/include/asm/arch-lpc32xx/cpu.h
index 7e0b781e4d..29f2e0e065 100644
--- a/arch/arm/include/asm/arch-lpc32xx/cpu.h
+++ b/arch/arm/include/asm/arch-lpc32xx/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 by Vladimir Zapolskiy <vz at mleia.com>
  */
diff --git a/arch/arm/include/asm/arch-lpc32xx/dma.h b/arch/arm/include/asm/arch-lpc32xx/dma.h
index d69e3c4664..7bc5d74539 100644
--- a/arch/arm/include/asm/arch-lpc32xx/dma.h
+++ b/arch/arm/include/asm/arch-lpc32xx/dma.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * LPC32xx DMA Controller Interface
  *
diff --git a/arch/arm/include/asm/arch-lpc32xx/emc.h b/arch/arm/include/asm/arch-lpc32xx/emc.h
index 20698a3d21..88b098deaa 100644
--- a/arch/arm/include/asm/arch-lpc32xx/emc.h
+++ b/arch/arm/include/asm/arch-lpc32xx/emc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 by Vladimir Zapolskiy <vz at mleia.com>
  */
diff --git a/arch/arm/include/asm/arch-lpc32xx/gpio.h b/arch/arm/include/asm/arch-lpc32xx/gpio.h
index 93e7a88752..e3954fc857 100644
--- a/arch/arm/include/asm/arch-lpc32xx/gpio.h
+++ b/arch/arm/include/asm/arch-lpc32xx/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * LPC32xx GPIO interface
  *
diff --git a/arch/arm/include/asm/arch-lpc32xx/mux.h b/arch/arm/include/asm/arch-lpc32xx/mux.h
index d661e8236f..7be77b48de 100644
--- a/arch/arm/include/asm/arch-lpc32xx/mux.h
+++ b/arch/arm/include/asm/arch-lpc32xx/mux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * LPC32xx MUX interface
  *
diff --git a/arch/arm/include/asm/arch-lpc32xx/sys_proto.h b/arch/arm/include/asm/arch-lpc32xx/sys_proto.h
index 4675dc3c53..240423d690 100644
--- a/arch/arm/include/asm/arch-lpc32xx/sys_proto.h
+++ b/arch/arm/include/asm/arch-lpc32xx/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Vladimir Zapolskiy <vz at mleia.com>
  */
diff --git a/arch/arm/include/asm/arch-lpc32xx/timer.h b/arch/arm/include/asm/arch-lpc32xx/timer.h
index 302bd6baba..d8d9150889 100644
--- a/arch/arm/include/asm/arch-lpc32xx/timer.h
+++ b/arch/arm/include/asm/arch-lpc32xx/timer.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 by Vladimir Zapolskiy <vz at mleia.com>
  */
diff --git a/arch/arm/include/asm/arch-lpc32xx/uart.h b/arch/arm/include/asm/arch-lpc32xx/uart.h
index 8ffd8676f8..42ef9ca6fe 100644
--- a/arch/arm/include/asm/arch-lpc32xx/uart.h
+++ b/arch/arm/include/asm/arch-lpc32xx/uart.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 by Vladimir Zapolskiy <vz at mleia.com>
  */
diff --git a/arch/arm/include/asm/arch-lpc32xx/wdt.h b/arch/arm/include/asm/arch-lpc32xx/wdt.h
index dd0fc1682e..f1c062d85b 100644
--- a/arch/arm/include/asm/arch-lpc32xx/wdt.h
+++ b/arch/arm/include/asm/arch-lpc32xx/wdt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 by Vladimir Zapolskiy <vz at mleia.com>
  */
diff --git a/arch/arm/include/asm/arch-ls102xa/clock.h b/arch/arm/include/asm/arch-ls102xa/clock.h
index 01978c08f5..201679ad8d 100644
--- a/arch/arm/include/asm/arch-ls102xa/clock.h
+++ b/arch/arm/include/asm/arch-ls102xa/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  *
diff --git a/arch/arm/include/asm/arch-ls102xa/config.h b/arch/arm/include/asm/arch-ls102xa/config.h
index d0abbdadf0..3daa653537 100644
--- a/arch/arm/include/asm/arch-ls102xa/config.h
+++ b/arch/arm/include/asm/arch-ls102xa/config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014, Freescale Semiconductor
  */
diff --git a/arch/arm/include/asm/arch-ls102xa/fsl_serdes.h b/arch/arm/include/asm/arch-ls102xa/fsl_serdes.h
index d99a6f318f..85cd7c4e80 100644
--- a/arch/arm/include/asm/arch-ls102xa/fsl_serdes.h
+++ b/arch/arm/include/asm/arch-ls102xa/fsl_serdes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-ls102xa/gpio.h b/arch/arm/include/asm/arch-ls102xa/gpio.h
index 517652b5d0..e3c363bfd3 100644
--- a/arch/arm/include/asm/arch-ls102xa/gpio.h
+++ b/arch/arm/include/asm/arch-ls102xa/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
index a0c3da7f46..ba65c1d364 100644
--- a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
+++ b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-ls102xa/imx-regs.h b/arch/arm/include/asm/arch-ls102xa/imx-regs.h
index 64853d897e..258ff3c9fd 100644
--- a/arch/arm/include/asm/arch-ls102xa/imx-regs.h
+++ b/arch/arm/include/asm/arch-ls102xa/imx-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  *
diff --git a/arch/arm/include/asm/arch-ls102xa/ls102xa_devdis.h b/arch/arm/include/asm/arch-ls102xa/ls102xa_devdis.h
index 5d6a4e76bd..a0e733db4b 100644
--- a/arch/arm/include/asm/arch-ls102xa/ls102xa_devdis.h
+++ b/arch/arm/include/asm/arch-ls102xa/ls102xa_devdis.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-ls102xa/ls102xa_soc.h b/arch/arm/include/asm/arch-ls102xa/ls102xa_soc.h
index 1fde8bce5d..198e3a43da 100644
--- a/arch/arm/include/asm/arch-ls102xa/ls102xa_soc.h
+++ b/arch/arm/include/asm/arch-ls102xa/ls102xa_soc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-ls102xa/ls102xa_stream_id.h b/arch/arm/include/asm/arch-ls102xa/ls102xa_stream_id.h
index acd8c69f69..bf6e825f9d 100644
--- a/arch/arm/include/asm/arch-ls102xa/ls102xa_stream_id.h
+++ b/arch/arm/include/asm/arch-ls102xa/ls102xa_stream_id.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-ls102xa/ns_access.h b/arch/arm/include/asm/arch-ls102xa/ns_access.h
index b6daf32e56..2f2b5f063a 100644
--- a/arch/arm/include/asm/arch-ls102xa/ns_access.h
+++ b/arch/arm/include/asm/arch-ls102xa/ns_access.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-ls102xa/spl.h b/arch/arm/include/asm/arch-ls102xa/spl.h
index 990c74d75a..5e4017bad8 100644
--- a/arch/arm/include/asm/arch-ls102xa/spl.h
+++ b/arch/arm/include/asm/arch-ls102xa/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-ls102xa/svr.h b/arch/arm/include/asm/arch-ls102xa/svr.h
index 52b27e2d67..ee34b6c548 100644
--- a/arch/arm/include/asm/arch-ls102xa/svr.h
+++ b/arch/arm/include/asm/arch-ls102xa/svr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/include/asm/arch-meson/a1.h b/arch/arm/include/asm/arch-meson/a1.h
index 86d1a68de8..2495b2b0f3 100644
--- a/arch/arm/include/asm/arch-meson/a1.h
+++ b/arch/arm/include/asm/arch-meson/a1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2023 SberDevices, Inc.
  * Author: Igor Prusov <ivprusov at sberdevices.ru>
diff --git a/arch/arm/include/asm/arch-meson/axg.h b/arch/arm/include/asm/arch-meson/axg.h
index 12042de935..14dd410a95 100644
--- a/arch/arm/include/asm/arch-meson/axg.h
+++ b/arch/arm/include/asm/arch-meson/axg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/include/asm/arch-meson/boot.h b/arch/arm/include/asm/arch-meson/boot.h
index c67d12d06c..d78e5f65ee 100644
--- a/arch/arm/include/asm/arch-meson/boot.h
+++ b/arch/arm/include/asm/arch-meson/boot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/include/asm/arch-meson/clock-a1.h b/arch/arm/include/asm/arch-meson/clock-a1.h
index f6795f5e0c..0079a368db 100644
--- a/arch/arm/include/asm/arch-meson/clock-a1.h
+++ b/arch/arm/include/asm/arch-meson/clock-a1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 - AmLogic, Inc.
  * Copyright 2023 (C) SberDevices, Inc.
diff --git a/arch/arm/include/asm/arch-meson/clock-axg.h b/arch/arm/include/asm/arch-meson/clock-axg.h
index 1ef88e4fad..bd4f11ebdf 100644
--- a/arch/arm/include/asm/arch-meson/clock-axg.h
+++ b/arch/arm/include/asm/arch-meson/clock-axg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 - AmLogic, Inc.
  * Copyright 2018 - Beniamino Galvani <b.galvani at gmail.com>
diff --git a/arch/arm/include/asm/arch-meson/clock-g12a.h b/arch/arm/include/asm/arch-meson/clock-g12a.h
index d52e27e008..f60a8d52cb 100644
--- a/arch/arm/include/asm/arch-meson/clock-g12a.h
+++ b/arch/arm/include/asm/arch-meson/clock-g12a.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 - AmLogic, Inc.
  * Copyright 2018 - Beniamino Galvani <b.galvani at gmail.com>
diff --git a/arch/arm/include/asm/arch-meson/clock-gx.h b/arch/arm/include/asm/arch-meson/clock-gx.h
index 13a2e7688f..ffb69d7f19 100644
--- a/arch/arm/include/asm/arch-meson/clock-gx.h
+++ b/arch/arm/include/asm/arch-meson/clock-gx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 - AmLogic, Inc.
  * Copyright 2018 - Beniamino Galvani <b.galvani at gmail.com>
diff --git a/arch/arm/include/asm/arch-meson/eth.h b/arch/arm/include/asm/arch-meson/eth.h
index c0070615c2..4571c2947d 100644
--- a/arch/arm/include/asm/arch-meson/eth.h
+++ b/arch/arm/include/asm/arch-meson/eth.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/include/asm/arch-meson/g12a.h b/arch/arm/include/asm/arch-meson/g12a.h
index ef4f301f7d..5c18645697 100644
--- a/arch/arm/include/asm/arch-meson/g12a.h
+++ b/arch/arm/include/asm/arch-meson/g12a.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/include/asm/arch-meson/gpio.h b/arch/arm/include/asm/arch-meson/gpio.h
index d0142f16ef..50c40d9775 100644
--- a/arch/arm/include/asm/arch-meson/gpio.h
+++ b/arch/arm/include/asm/arch-meson/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 - Beniamino Galvani <b.galvani at gmail.com>
  */
diff --git a/arch/arm/include/asm/arch-meson/gx.h b/arch/arm/include/asm/arch-meson/gx.h
index 26ec5d0bc3..a45b1fa3d6 100644
--- a/arch/arm/include/asm/arch-meson/gx.h
+++ b/arch/arm/include/asm/arch-meson/gx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 - Beniamino Galvani <b.galvani at gmail.com>
  */
diff --git a/arch/arm/include/asm/arch-meson/i2c.h b/arch/arm/include/asm/arch-meson/i2c.h
index aa474a05b7..11a2f4ef9c 100644
--- a/arch/arm/include/asm/arch-meson/i2c.h
+++ b/arch/arm/include/asm/arch-meson/i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 - Beniamino Galvani <b.galvani at gmail.com>
  */
diff --git a/arch/arm/include/asm/arch-meson/mem.h b/arch/arm/include/asm/arch-meson/mem.h
index a65100aeb7..3ef6f9a369 100644
--- a/arch/arm/include/asm/arch-meson/mem.h
+++ b/arch/arm/include/asm/arch-meson/mem.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/include/asm/arch-meson/meson-vpu.h b/arch/arm/include/asm/arch-meson/meson-vpu.h
index f31dfa6ad8..6f86f36ee9 100644
--- a/arch/arm/include/asm/arch-meson/meson-vpu.h
+++ b/arch/arm/include/asm/arch-meson/meson-vpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 BayLibre, SAS
  * Author: Maxime Jourdan <mjourdan at baylibre.com>
diff --git a/arch/arm/include/asm/arch-meson/sm.h b/arch/arm/include/asm/arch-meson/sm.h
index 4b1d564bc4..88d597bf3d 100644
--- a/arch/arm/include/asm/arch-meson/sm.h
+++ b/arch/arm/include/asm/arch-meson/sm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 - Beniamino Galvani <b.galvani at gmail.com>
  */
diff --git a/arch/arm/include/asm/arch-meson/usb-gx.h b/arch/arm/include/asm/arch-meson/usb-gx.h
index 61f1809df9..6dbd8903a8 100644
--- a/arch/arm/include/asm/arch-meson/usb-gx.h
+++ b/arch/arm/include/asm/arch-meson/usb-gx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 BayLibre SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/include/asm/arch-meson/usb.h b/arch/arm/include/asm/arch-meson/usb.h
index b794b5ce77..cba1834b72 100644
--- a/arch/arm/include/asm/arch-meson/usb.h
+++ b/arch/arm/include/asm/arch-meson/usb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/include/asm/arch-mvebu/spi.h b/arch/arm/include/asm/arch-mvebu/spi.h
index 58b6c32c4d..45f8f11590 100644
--- a/arch/arm/include/asm/arch-mvebu/spi.h
+++ b/arch/arm/include/asm/arch-mvebu/spi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/arch/arm/include/asm/arch-mx27/clock.h b/arch/arm/include/asm/arch-mx27/clock.h
index ab96431cbb..3cf314cc7c 100644
--- a/arch/arm/include/asm/arch-mx27/clock.h
+++ b/arch/arm/include/asm/arch-mx27/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *
  * (c) 2009 Ilya Yanok, Emcraft Systems <yanok at emcraft.com>
diff --git a/arch/arm/include/asm/arch-mx27/gpio.h b/arch/arm/include/asm/arch-mx27/gpio.h
index 9f342eb7f7..c7da6e4711 100644
--- a/arch/arm/include/asm/arch-mx27/gpio.h
+++ b/arch/arm/include/asm/arch-mx27/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012
  * Philippe Reynes <tremyfr at yahoo.fr>
diff --git a/arch/arm/include/asm/arch-mx27/imx-regs.h b/arch/arm/include/asm/arch-mx27/imx-regs.h
index 77794d7d03..c504de1319 100644
--- a/arch/arm/include/asm/arch-mx27/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx27/imx-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (c) 2007 Pengutronix, Sascha Hauer <s.hauer at pengutronix.de>
  * (c) 2009 Ilya Yanok, Emcraft Systems <yanok at emcraft.com>
diff --git a/arch/arm/include/asm/arch-mx27/regs-rtc.h b/arch/arm/include/asm/arch-mx27/regs-rtc.h
index 8434f4c1cb..311971089c 100644
--- a/arch/arm/include/asm/arch-mx27/regs-rtc.h
+++ b/arch/arm/include/asm/arch-mx27/regs-rtc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX27 RTC Register Definitions
  *
diff --git a/arch/arm/include/asm/arch-mx31/clock.h b/arch/arm/include/asm/arch-mx31/clock.h
index e99e115f79..37b3cca853 100644
--- a/arch/arm/include/asm/arch-mx31/clock.h
+++ b/arch/arm/include/asm/arch-mx31/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *
  * (c) 2007 Pengutronix, Sascha Hauer <s.hauer at pengutronix.de>
diff --git a/arch/arm/include/asm/arch-mx31/gpio.h b/arch/arm/include/asm/arch-mx31/gpio.h
index 45e9fc6193..5cc6c31e01 100644
--- a/arch/arm/include/asm/arch-mx31/gpio.h
+++ b/arch/arm/include/asm/arch-mx31/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011
  * Stefano Babic, DENX Software Engineering, <sbabic at denx.de>
diff --git a/arch/arm/include/asm/arch-mx31/imx-regs.h b/arch/arm/include/asm/arch-mx31/imx-regs.h
index a0ab3a0e66..50542e4a6b 100644
--- a/arch/arm/include/asm/arch-mx31/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx31/imx-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (c) 2007 Pengutronix, Sascha Hauer <s.hauer at pengutronix.de>
  */
diff --git a/arch/arm/include/asm/arch-mx31/sys_proto.h b/arch/arm/include/asm/arch-mx31/sys_proto.h
index 29fc0fda0e..a9d70165b7 100644
--- a/arch/arm/include/asm/arch-mx31/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx31/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011
  * Helmut Raiger, HALE electronic GmbH, helmut.raiger at hale.at
diff --git a/arch/arm/include/asm/arch-mx5/clock.h b/arch/arm/include/asm/arch-mx5/clock.h
index d585b5cf4b..efdcead343 100644
--- a/arch/arm/include/asm/arch-mx5/clock.h
+++ b/arch/arm/include/asm/arch-mx5/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Stefano Babic, DENX Software Engineering, sbabic at denx.de.
diff --git a/arch/arm/include/asm/arch-mx5/crm_regs.h b/arch/arm/include/asm/arch-mx5/crm_regs.h
index 9d54ab7fb0..a7219b4748 100644
--- a/arch/arm/include/asm/arch-mx5/crm_regs.h
+++ b/arch/arm/include/asm/arch-mx5/crm_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx5/gpio.h b/arch/arm/include/asm/arch-mx5/gpio.h
index dad40bd3d7..8a8fe951bc 100644
--- a/arch/arm/include/asm/arch-mx5/gpio.h
+++ b/arch/arm/include/asm/arch-mx5/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011
  * Stefano Babic, DENX Software Engineering, <sbabic at denx.de>
diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h
index f763749b03..ffd0fa4ac5 100644
--- a/arch/arm/include/asm/arch-mx5/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx5/imx-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx5/iomux-mx51.h b/arch/arm/include/asm/arch-mx5/iomux-mx51.h
index 7f8a238487..4edc299efd 100644
--- a/arch/arm/include/asm/arch-mx5/iomux-mx51.h
+++ b/arch/arm/include/asm/arch-mx5/iomux-mx51.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria at canonical.com>
  * Copyright (C) 2010 Freescale Semiconductor, Inc.
diff --git a/arch/arm/include/asm/arch-mx5/iomux-mx53.h b/arch/arm/include/asm/arch-mx5/iomux-mx53.h
index cbc08b0a21..b5f4cd95f7 100644
--- a/arch/arm/include/asm/arch-mx5/iomux-mx53.h
+++ b/arch/arm/include/asm/arch-mx5/iomux-mx53.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013 ADVANSEE
  * Benoît Thébaudeau <benoit.thebaudeau at advansee.com>
diff --git a/arch/arm/include/asm/arch-mx5/sys_proto.h b/arch/arm/include/asm/arch-mx5/sys_proto.h
index c8aff2b65d..218c332499 100644
--- a/arch/arm/include/asm/arch-mx5/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx5/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Stefano Babic, DENX Software Engineering, sbabic at denx.de.
diff --git a/arch/arm/include/asm/arch-mx6/clock.h b/arch/arm/include/asm/arch-mx6/clock.h
index 81af89c631..f8a72382c7 100644
--- a/arch/arm/include/asm/arch-mx6/clock.h
+++ b/arch/arm/include/asm/arch-mx6/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Stefano Babic, DENX Software Engineering, sbabic at denx.de.
diff --git a/arch/arm/include/asm/arch-mx6/crm_regs.h b/arch/arm/include/asm/arch-mx6/crm_regs.h
index 2a2b8dd806..71d0564ee0 100644
--- a/arch/arm/include/asm/arch-mx6/crm_regs.h
+++ b/arch/arm/include/asm/arch-mx6/crm_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
  */
diff --git a/arch/arm/include/asm/arch-mx6/gpio.h b/arch/arm/include/asm/arch-mx6/gpio.h
index b391319933..8bad0d334b 100644
--- a/arch/arm/include/asm/arch-mx6/gpio.h
+++ b/arch/arm/include/asm/arch-mx6/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011
  * Stefano Babic, DENX Software Engineering, <sbabic at denx.de>
diff --git a/arch/arm/include/asm/arch-mx6/imx-rdc.h b/arch/arm/include/asm/arch-mx6/imx-rdc.h
index ecdd64d671..e07ce76e7f 100644
--- a/arch/arm/include/asm/arch-mx6/imx-rdc.h
+++ b/arch/arm/include/asm/arch-mx6/imx-rdc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h
index 8fd3dd2df3..2fdf160b7c 100644
--- a/arch/arm/include/asm/arch-mx6/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx6/imx-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
  */
diff --git a/arch/arm/include/asm/arch-mx6/iomux.h b/arch/arm/include/asm/arch-mx6/iomux.h
index bea0bbb02b..867ffd82ee 100644
--- a/arch/arm/include/asm/arch-mx6/iomux.h
+++ b/arch/arm/include/asm/arch-mx6/iomux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __ASM_ARCH_IOMUX_H__
 #define __ASM_ARCH_IOMUX_H__
diff --git a/arch/arm/include/asm/arch-mx6/litesom.h b/arch/arm/include/asm/arch-mx6/litesom.h
index 37a16d2c30..02a8f4c9a4 100644
--- a/arch/arm/include/asm/arch-mx6/litesom.h
+++ b/arch/arm/include/asm/arch-mx6/litesom.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Grinn
  */
diff --git a/arch/arm/include/asm/arch-mx6/mx6-ddr.h b/arch/arm/include/asm/arch-mx6/mx6-ddr.h
index dbc97b25df..d23f1355d8 100644
--- a/arch/arm/include/asm/arch-mx6/mx6-ddr.h
+++ b/arch/arm/include/asm/arch-mx6/mx6-ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx6/mx6-pins.h b/arch/arm/include/asm/arch-mx6/mx6-pins.h
index 9a99a6b704..03815073a4 100644
--- a/arch/arm/include/asm/arch-mx6/mx6-pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6-pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx6/mx6_plugin.S b/arch/arm/include/asm/arch-mx6/mx6_plugin.S
index 4d12c6873b..c3567428b0 100644
--- a/arch/arm/include/asm/arch-mx6/mx6_plugin.S
+++ b/arch/arm/include/asm/arch-mx6/mx6_plugin.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx6/mx6dl-ddr.h b/arch/arm/include/asm/arch-mx6/mx6dl-ddr.h
index 2b2821da21..bedd8b243e 100644
--- a/arch/arm/include/asm/arch-mx6/mx6dl-ddr.h
+++ b/arch/arm/include/asm/arch-mx6/mx6dl-ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx6/mx6dl_pins.h b/arch/arm/include/asm/arch-mx6/mx6dl_pins.h
index c207a752f0..2f2ae73d33 100644
--- a/arch/arm/include/asm/arch-mx6/mx6dl_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6dl_pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
  */
diff --git a/arch/arm/include/asm/arch-mx6/mx6q-ddr.h b/arch/arm/include/asm/arch-mx6/mx6q-ddr.h
index c76a920202..9b973b80f4 100644
--- a/arch/arm/include/asm/arch-mx6/mx6q-ddr.h
+++ b/arch/arm/include/asm/arch-mx6/mx6q-ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx6/mx6q_pins.h b/arch/arm/include/asm/arch-mx6/mx6q_pins.h
index dce13d07f8..caf5479a05 100644
--- a/arch/arm/include/asm/arch-mx6/mx6q_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6q_pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved.
  *
diff --git a/arch/arm/include/asm/arch-mx6/mx6sl-ddr.h b/arch/arm/include/asm/arch-mx6/mx6sl-ddr.h
index d397c8a061..40806f9dbe 100644
--- a/arch/arm/include/asm/arch-mx6/mx6sl-ddr.h
+++ b/arch/arm/include/asm/arch-mx6/mx6sl-ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx6/mx6sl_pins.h b/arch/arm/include/asm/arch-mx6/mx6sl_pins.h
index 01b14d73dc..8e8e45c789 100644
--- a/arch/arm/include/asm/arch-mx6/mx6sl_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6sl_pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Freescale Semiconductor, Inc. All Rights Reserved.
  */
diff --git a/arch/arm/include/asm/arch-mx6/mx6sll_pins.h b/arch/arm/include/asm/arch-mx6/mx6sll_pins.h
index e4bd4ef894..ab2faf2046 100644
--- a/arch/arm/include/asm/arch-mx6/mx6sll_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6sll_pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 - 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx6/mx6sx-ddr.h b/arch/arm/include/asm/arch-mx6/mx6sx-ddr.h
index 5ad93ede32..0d3c1cf89b 100644
--- a/arch/arm/include/asm/arch-mx6/mx6sx-ddr.h
+++ b/arch/arm/include/asm/arch-mx6/mx6sx-ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx6/mx6sx_pins.h b/arch/arm/include/asm/arch-mx6/mx6sx_pins.h
index a18e08f65c..fe052af3de 100644
--- a/arch/arm/include/asm/arch-mx6/mx6sx_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6sx_pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Freescale Semiconductor, Inc. All Rights Reserved.
  */
diff --git a/arch/arm/include/asm/arch-mx6/mx6sx_rdc.h b/arch/arm/include/asm/arch-mx6/mx6sx_rdc.h
index 7ff2016126..acd5b00650 100644
--- a/arch/arm/include/asm/arch-mx6/mx6sx_rdc.h
+++ b/arch/arm/include/asm/arch-mx6/mx6sx_rdc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx6/mx6ul-ddr.h b/arch/arm/include/asm/arch-mx6/mx6ul-ddr.h
index 99779588b5..8200d0b84d 100644
--- a/arch/arm/include/asm/arch-mx6/mx6ul-ddr.h
+++ b/arch/arm/include/asm/arch-mx6/mx6ul-ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx6/mx6ul_pins.h b/arch/arm/include/asm/arch-mx6/mx6ul_pins.h
index 031b4a0a88..7ac5801049 100644
--- a/arch/arm/include/asm/arch-mx6/mx6ul_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6ul_pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx6/mx6ull_pins.h b/arch/arm/include/asm/arch-mx6/mx6ull_pins.h
index 842d0caa64..915964a02b 100644
--- a/arch/arm/include/asm/arch-mx6/mx6ull_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6ull_pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx6/mxc_hdmi.h b/arch/arm/include/asm/arch-mx6/mxc_hdmi.h
index 71ad0e307c..d158818d72 100644
--- a/arch/arm/include/asm/arch-mx6/mxc_hdmi.h
+++ b/arch/arm/include/asm/arch-mx6/mxc_hdmi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx6/sys_proto.h b/arch/arm/include/asm/arch-mx6/sys_proto.h
index 7845fa8e56..86ec8229ad 100644
--- a/arch/arm/include/asm/arch-mx6/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx6/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Stefano Babic, DENX Software Engineering, sbabic at denx.de.
diff --git a/arch/arm/include/asm/arch-mx7/clock.h b/arch/arm/include/asm/arch-mx7/clock.h
index 48c7c3367a..8371763f3a 100644
--- a/arch/arm/include/asm/arch-mx7/clock.h
+++ b/arch/arm/include/asm/arch-mx7/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  *
diff --git a/arch/arm/include/asm/arch-mx7/clock_slice.h b/arch/arm/include/asm/arch-mx7/clock_slice.h
index 9a7c1f8237..de725fda1e 100644
--- a/arch/arm/include/asm/arch-mx7/clock_slice.h
+++ b/arch/arm/include/asm/arch-mx7/clock_slice.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014-2015 Freescale Semiconductor, Inc.
  *
diff --git a/arch/arm/include/asm/arch-mx7/crm_regs.h b/arch/arm/include/asm/arch-mx7/crm_regs.h
index bfa68a9d2a..7467632ef8 100644
--- a/arch/arm/include/asm/arch-mx7/crm_regs.h
+++ b/arch/arm/include/asm/arch-mx7/crm_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  *
diff --git a/arch/arm/include/asm/arch-mx7/gpio.h b/arch/arm/include/asm/arch-mx7/gpio.h
index 1da66a4f81..9d857099c5 100644
--- a/arch/arm/include/asm/arch-mx7/gpio.h
+++ b/arch/arm/include/asm/arch-mx7/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx7/imx-rdc.h b/arch/arm/include/asm/arch-mx7/imx-rdc.h
index 3512ddb66b..a49f5d8ee6 100644
--- a/arch/arm/include/asm/arch-mx7/imx-rdc.h
+++ b/arch/arm/include/asm/arch-mx7/imx-rdc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx7/imx-regs.h b/arch/arm/include/asm/arch-mx7/imx-regs.h
index 6f5ae5173c..0529800b4e 100644
--- a/arch/arm/include/asm/arch-mx7/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx7/imx-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc. All Rights Reserved.
  */
diff --git a/arch/arm/include/asm/arch-mx7/mx7-ddr.h b/arch/arm/include/asm/arch-mx7/mx7-ddr.h
index 8ac721114c..1e7765db34 100644
--- a/arch/arm/include/asm/arch-mx7/mx7-ddr.h
+++ b/arch/arm/include/asm/arch-mx7/mx7-ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * DDR controller registers of the i.MX7 architecture
  *
diff --git a/arch/arm/include/asm/arch-mx7/mx7-pins.h b/arch/arm/include/asm/arch-mx7/mx7-pins.h
index bc99a8646d..9c33ed49b6 100644
--- a/arch/arm/include/asm/arch-mx7/mx7-pins.h
+++ b/arch/arm/include/asm/arch-mx7/mx7-pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx7/mx7_plugin.S b/arch/arm/include/asm/arch-mx7/mx7_plugin.S
index b552542e28..18fd92eda3 100644
--- a/arch/arm/include/asm/arch-mx7/mx7_plugin.S
+++ b/arch/arm/include/asm/arch-mx7/mx7_plugin.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx7/mx7d_pins.h b/arch/arm/include/asm/arch-mx7/mx7d_pins.h
index d54680f174..7b28ea01b7 100644
--- a/arch/arm/include/asm/arch-mx7/mx7d_pins.h
+++ b/arch/arm/include/asm/arch-mx7/mx7d_pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx7/mx7d_rdc.h b/arch/arm/include/asm/arch-mx7/mx7d_rdc.h
index 2ea175ceb3..1188314f29 100644
--- a/arch/arm/include/asm/arch-mx7/mx7d_rdc.h
+++ b/arch/arm/include/asm/arch-mx7/mx7d_rdc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx7/sys_proto.h b/arch/arm/include/asm/arch-mx7/sys_proto.h
index 634736cc09..90a657171f 100644
--- a/arch/arm/include/asm/arch-mx7/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx7/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx7ulp/clock.h b/arch/arm/include/asm/arch-mx7ulp/clock.h
index 92d4463dff..ce3847e61c 100644
--- a/arch/arm/include/asm/arch-mx7ulp/clock.h
+++ b/arch/arm/include/asm/arch-mx7ulp/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx7ulp/gpio.h b/arch/arm/include/asm/arch-mx7ulp/gpio.h
index 7c625609ba..f811b2bdda 100644
--- a/arch/arm/include/asm/arch-mx7ulp/gpio.h
+++ b/arch/arm/include/asm/arch-mx7ulp/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx7ulp/imx-regs.h b/arch/arm/include/asm/arch-mx7ulp/imx-regs.h
index 33a699ff71..a1ff798a05 100644
--- a/arch/arm/include/asm/arch-mx7ulp/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx7ulp/imx-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx7ulp/iomux.h b/arch/arm/include/asm/arch-mx7ulp/iomux.h
index f067c02062..8a90b16f7c 100644
--- a/arch/arm/include/asm/arch-mx7ulp/iomux.h
+++ b/arch/arm/include/asm/arch-mx7ulp/iomux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Based on Linux i.MX iomux-v3.h file:
  * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH,
diff --git a/arch/arm/include/asm/arch-mx7ulp/mx7ulp-pins.h b/arch/arm/include/asm/arch-mx7ulp/mx7ulp-pins.h
index 139b766c26..c023a87340 100644
--- a/arch/arm/include/asm/arch-mx7ulp/mx7ulp-pins.h
+++ b/arch/arm/include/asm/arch-mx7ulp/mx7ulp-pins.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx7ulp/mx7ulp_plugin.S b/arch/arm/include/asm/arch-mx7ulp/mx7ulp_plugin.S
index 5089b1d517..2db597c5df 100644
--- a/arch/arm/include/asm/arch-mx7ulp/mx7ulp_plugin.S
+++ b/arch/arm/include/asm/arch-mx7ulp/mx7ulp_plugin.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/include/asm/arch-mx7ulp/pcc.h b/arch/arm/include/asm/arch-mx7ulp/pcc.h
index 8f0d700628..281d86d6be 100644
--- a/arch/arm/include/asm/arch-mx7ulp/pcc.h
+++ b/arch/arm/include/asm/arch-mx7ulp/pcc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx7ulp/scg.h b/arch/arm/include/asm/arch-mx7ulp/scg.h
index 3b5b7f6803..5293eeaf57 100644
--- a/arch/arm/include/asm/arch-mx7ulp/scg.h
+++ b/arch/arm/include/asm/arch-mx7ulp/scg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mx7ulp/sys_proto.h b/arch/arm/include/asm/arch-mx7ulp/sys_proto.h
index 7adf4720fe..97202702ce 100644
--- a/arch/arm/include/asm/arch-mx7ulp/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx7ulp/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-mxs/clock.h b/arch/arm/include/asm/arch-mxs/clock.h
index ee56d10fec..04a84234a4 100644
--- a/arch/arm/include/asm/arch-mxs/clock.h
+++ b/arch/arm/include/asm/arch-mxs/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX23/i.MX28 Clock
  *
diff --git a/arch/arm/include/asm/arch-mxs/gpio.h b/arch/arm/include/asm/arch-mxs/gpio.h
index 34fa421945..10bf7b81b2 100644
--- a/arch/arm/include/asm/arch-mxs/gpio.h
+++ b/arch/arm/include/asm/arch-mxs/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 GPIO
  *
diff --git a/arch/arm/include/asm/arch-mxs/imx-regs.h b/arch/arm/include/asm/arch-mxs/imx-regs.h
index f853c484be..5142cd03ad 100644
--- a/arch/arm/include/asm/arch-mxs/imx-regs.h
+++ b/arch/arm/include/asm/arch-mxs/imx-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX23/i.MX28 Registers
  *
diff --git a/arch/arm/include/asm/arch-mxs/iomux-mx23.h b/arch/arm/include/asm/arch-mxs/iomux-mx23.h
index 2706efa750..f2d1bf3af7 100644
--- a/arch/arm/include/asm/arch-mxs/iomux-mx23.h
+++ b/arch/arm/include/asm/arch-mxs/iomux-mx23.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria at canonical.com>
  * Copyright (C) 2010 Freescale Semiconductor, Inc.
diff --git a/arch/arm/include/asm/arch-mxs/iomux-mx28.h b/arch/arm/include/asm/arch-mxs/iomux-mx28.h
index 00356f0139..25a37cde5c 100644
--- a/arch/arm/include/asm/arch-mxs/iomux-mx28.h
+++ b/arch/arm/include/asm/arch-mxs/iomux-mx28.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria at canonical.com>
  * Copyright (C) 2010 Freescale Semiconductor, Inc.
diff --git a/arch/arm/include/asm/arch-mxs/iomux.h b/arch/arm/include/asm/arch-mxs/iomux.h
index a9896e10bf..294d600de4 100644
--- a/arch/arm/include/asm/arch-mxs/iomux.h
+++ b/arch/arm/include/asm/arch-mxs/iomux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH,
  *			<armlinux at phytec.de>
diff --git a/arch/arm/include/asm/arch-mxs/regs-base.h b/arch/arm/include/asm/arch-mxs/regs-base.h
index 44d40cade8..ad919afd36 100644
--- a/arch/arm/include/asm/arch-mxs/regs-base.h
+++ b/arch/arm/include/asm/arch-mxs/regs-base.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX23/i.MX28 Peripheral Base Addresses
  *
diff --git a/arch/arm/include/asm/arch-mxs/regs-clkctrl-mx23.h b/arch/arm/include/asm/arch-mxs/regs-clkctrl-mx23.h
index 50fdc9cd03..ae3efe89f9 100644
--- a/arch/arm/include/asm/arch-mxs/regs-clkctrl-mx23.h
+++ b/arch/arm/include/asm/arch-mxs/regs-clkctrl-mx23.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX23 CLKCTRL Register Definitions
  *
diff --git a/arch/arm/include/asm/arch-mxs/regs-clkctrl-mx28.h b/arch/arm/include/asm/arch-mxs/regs-clkctrl-mx28.h
index caef9e4b1f..1b0ed1139c 100644
--- a/arch/arm/include/asm/arch-mxs/regs-clkctrl-mx28.h
+++ b/arch/arm/include/asm/arch-mxs/regs-clkctrl-mx28.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 CLKCTRL Register Definitions
  *
diff --git a/arch/arm/include/asm/arch-mxs/regs-digctl.h b/arch/arm/include/asm/arch-mxs/regs-digctl.h
index 219f58ba75..603061c073 100644
--- a/arch/arm/include/asm/arch-mxs/regs-digctl.h
+++ b/arch/arm/include/asm/arch-mxs/regs-digctl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 DIGCTL Register Definitions
  *
diff --git a/arch/arm/include/asm/arch-mxs/regs-i2c.h b/arch/arm/include/asm/arch-mxs/regs-i2c.h
index 4cc2e0ba59..fd0caf8af1 100644
--- a/arch/arm/include/asm/arch-mxs/regs-i2c.h
+++ b/arch/arm/include/asm/arch-mxs/regs-i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 I2C Register Definitions
  *
diff --git a/arch/arm/include/asm/arch-mxs/regs-lradc.h b/arch/arm/include/asm/arch-mxs/regs-lradc.h
index a48f7a4359..1911331d98 100644
--- a/arch/arm/include/asm/arch-mxs/regs-lradc.h
+++ b/arch/arm/include/asm/arch-mxs/regs-lradc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 LRADC Register Definitions
  *
diff --git a/arch/arm/include/asm/arch-mxs/regs-ocotp.h b/arch/arm/include/asm/arch-mxs/regs-ocotp.h
index 8bfbd19d51..1b22234926 100644
--- a/arch/arm/include/asm/arch-mxs/regs-ocotp.h
+++ b/arch/arm/include/asm/arch-mxs/regs-ocotp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 OCOTP Register Definitions
  *
diff --git a/arch/arm/include/asm/arch-mxs/regs-pinctrl.h b/arch/arm/include/asm/arch-mxs/regs-pinctrl.h
index 134d436ee9..0039e85945 100644
--- a/arch/arm/include/asm/arch-mxs/regs-pinctrl.h
+++ b/arch/arm/include/asm/arch-mxs/regs-pinctrl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 PINCTRL Register Definitions
  *
diff --git a/arch/arm/include/asm/arch-mxs/regs-power-mx23.h b/arch/arm/include/asm/arch-mxs/regs-power-mx23.h
index a0dc781023..39409f0e0f 100644
--- a/arch/arm/include/asm/arch-mxs/regs-power-mx23.h
+++ b/arch/arm/include/asm/arch-mxs/regs-power-mx23.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX23 Power Controller Register Definitions
  *
diff --git a/arch/arm/include/asm/arch-mxs/regs-power-mx28.h b/arch/arm/include/asm/arch-mxs/regs-power-mx28.h
index 39250c506d..063ebdafeb 100644
--- a/arch/arm/include/asm/arch-mxs/regs-power-mx28.h
+++ b/arch/arm/include/asm/arch-mxs/regs-power-mx28.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 Power Controller Register Definitions
  *
diff --git a/arch/arm/include/asm/arch-mxs/regs-rtc.h b/arch/arm/include/asm/arch-mxs/regs-rtc.h
index 8d6ba573d1..08cb247e9f 100644
--- a/arch/arm/include/asm/arch-mxs/regs-rtc.h
+++ b/arch/arm/include/asm/arch-mxs/regs-rtc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 RTC Register Definitions
  *
diff --git a/arch/arm/include/asm/arch-mxs/regs-ssp.h b/arch/arm/include/asm/arch-mxs/regs-ssp.h
index eeb7e7f44c..1d3a994e27 100644
--- a/arch/arm/include/asm/arch-mxs/regs-ssp.h
+++ b/arch/arm/include/asm/arch-mxs/regs-ssp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 SSP Register Definitions
  *
diff --git a/arch/arm/include/asm/arch-mxs/regs-timrot.h b/arch/arm/include/asm/arch-mxs/regs-timrot.h
index 9e19aabf11..46fa2385d9 100644
--- a/arch/arm/include/asm/arch-mxs/regs-timrot.h
+++ b/arch/arm/include/asm/arch-mxs/regs-timrot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 TIMROT Register Definitions
  *
diff --git a/arch/arm/include/asm/arch-mxs/regs-usb.h b/arch/arm/include/asm/arch-mxs/regs-usb.h
index 8d5168dd8e..856ef15678 100644
--- a/arch/arm/include/asm/arch-mxs/regs-usb.h
+++ b/arch/arm/include/asm/arch-mxs/regs-usb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 USB OTG Register Definitions
  *
diff --git a/arch/arm/include/asm/arch-mxs/regs-usbphy.h b/arch/arm/include/asm/arch-mxs/regs-usbphy.h
index 643feab749..aabbe51e20 100644
--- a/arch/arm/include/asm/arch-mxs/regs-usbphy.h
+++ b/arch/arm/include/asm/arch-mxs/regs-usbphy.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 USB PHY Register Definitions
  *
diff --git a/arch/arm/include/asm/arch-mxs/sys_proto.h b/arch/arm/include/asm/arch-mxs/sys_proto.h
index 17afd1b29e..aca6bbe320 100644
--- a/arch/arm/include/asm/arch-mxs/sys_proto.h
+++ b/arch/arm/include/asm/arch-mxs/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX23/i.MX28 specific functions
  *
diff --git a/arch/arm/include/asm/arch-npcm7xx/aes.h b/arch/arm/include/asm/arch-npcm7xx/aes.h
index 255efcb5ce..fb3a292dfd 100644
--- a/arch/arm/include/asm/arch-npcm7xx/aes.h
+++ b/arch/arm/include/asm/arch-npcm7xx/aes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _NPCM_AES_H_
 #define _NPCM_AES_H_
diff --git a/arch/arm/include/asm/arch-npcm7xx/gcr.h b/arch/arm/include/asm/arch-npcm7xx/gcr.h
index 762a0b6d6b..083c6ebdf4 100644
--- a/arch/arm/include/asm/arch-npcm7xx/gcr.h
+++ b/arch/arm/include/asm/arch-npcm7xx/gcr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __NPCM750_GCR_H_
 #define __NPCM750_GCR_H_
diff --git a/arch/arm/include/asm/arch-npcm7xx/otp.h b/arch/arm/include/asm/arch-npcm7xx/otp.h
index 11d1e8550c..47f8c9ea0b 100644
--- a/arch/arm/include/asm/arch-npcm7xx/otp.h
+++ b/arch/arm/include/asm/arch-npcm7xx/otp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _NPCM_OTP_H_
 #define _NPCM_OTP_H_
diff --git a/arch/arm/include/asm/arch-npcm8xx/aes.h b/arch/arm/include/asm/arch-npcm8xx/aes.h
index 255efcb5ce..fb3a292dfd 100644
--- a/arch/arm/include/asm/arch-npcm8xx/aes.h
+++ b/arch/arm/include/asm/arch-npcm8xx/aes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _NPCM_AES_H_
 #define _NPCM_AES_H_
diff --git a/arch/arm/include/asm/arch-npcm8xx/gcr.h b/arch/arm/include/asm/arch-npcm8xx/gcr.h
index 20230d64e6..6502546e3c 100644
--- a/arch/arm/include/asm/arch-npcm8xx/gcr.h
+++ b/arch/arm/include/asm/arch-npcm8xx/gcr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * System Global Control Register definitions
  * Copyright (c) 2022 Nuvoton Technology Corp.
diff --git a/arch/arm/include/asm/arch-npcm8xx/otp.h b/arch/arm/include/asm/arch-npcm8xx/otp.h
index c8d50fb0ad..1dbfcdf3b1 100644
--- a/arch/arm/include/asm/arch-npcm8xx/otp.h
+++ b/arch/arm/include/asm/arch-npcm8xx/otp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _NPCM_OTP_H_
 #define _NPCM_OTP_H_
diff --git a/arch/arm/include/asm/arch-npcm8xx/rng.h b/arch/arm/include/asm/arch-npcm8xx/rng.h
index 897e8fea82..da6dc7e564 100644
--- a/arch/arm/include/asm/arch-npcm8xx/rng.h
+++ b/arch/arm/include/asm/arch-npcm8xx/rng.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _NPCM_RNG_H_
 #define _NPCM_RNG_H_
diff --git a/arch/arm/include/asm/arch-npcm8xx/rst.h b/arch/arm/include/asm/arch-npcm8xx/rst.h
index 09e1485063..1d82e23a6a 100644
--- a/arch/arm/include/asm/arch-npcm8xx/rst.h
+++ b/arch/arm/include/asm/arch-npcm8xx/rst.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _NPCM_RST_H_
 #define _NPCM_RST_H_
diff --git a/arch/arm/include/asm/arch-npcm8xx/sha.h b/arch/arm/include/asm/arch-npcm8xx/sha.h
index ec0ec9ce1f..7cdc585473 100644
--- a/arch/arm/include/asm/arch-npcm8xx/sha.h
+++ b/arch/arm/include/asm/arch-npcm8xx/sha.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _NPCM_SHA_H_
 #define _NPCM_SHA_H_
diff --git a/arch/arm/include/asm/arch-omap3/am35x_def.h b/arch/arm/include/asm/arch-omap3/am35x_def.h
index 33f6db1997..4b74c6b78d 100644
--- a/arch/arm/include/asm/arch-omap3/am35x_def.h
+++ b/arch/arm/include/asm/arch-omap3/am35x_def.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * am35x_def.h - TI's AM35x specific definitions.
  *
diff --git a/arch/arm/include/asm/arch-omap3/clock.h b/arch/arm/include/asm/arch-omap3/clock.h
index ac537fcd33..ec5be1b988 100644
--- a/arch/arm/include/asm/arch-omap3/clock.h
+++ b/arch/arm/include/asm/arch-omap3/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006-2008
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap3/clocks_omap3.h b/arch/arm/include/asm/arch-omap3/clocks_omap3.h
index 48bb391f30..abd8a68acf 100644
--- a/arch/arm/include/asm/arch-omap3/clocks_omap3.h
+++ b/arch/arm/include/asm/arch-omap3/clocks_omap3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006-2008
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap3/cpu.h b/arch/arm/include/asm/arch-omap3/cpu.h
index 3f0182e766..fae3f7ea5f 100644
--- a/arch/arm/include/asm/arch-omap3/cpu.h
+++ b/arch/arm/include/asm/arch-omap3/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006-2008
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap3/dma.h b/arch/arm/include/asm/arch-omap3/dma.h
index d26e490d2d..790fc7f7a9 100644
--- a/arch/arm/include/asm/arch-omap3/dma.h
+++ b/arch/arm/include/asm/arch-omap3/dma.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef __SDMA_H
 #define __SDMA_H
 
diff --git a/arch/arm/include/asm/arch-omap3/ehci.h b/arch/arm/include/asm/arch-omap3/ehci.h
index fa839ef80e..fc49d8f30f 100644
--- a/arch/arm/include/asm/arch-omap3/ehci.h
+++ b/arch/arm/include/asm/arch-omap3/ehci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011
  * Alexander Holler <holler at ahsoftware.de>
diff --git a/arch/arm/include/asm/arch-omap3/emac_defs.h b/arch/arm/include/asm/arch-omap3/emac_defs.h
index 0f4b934993..cb313ccf0a 100644
--- a/arch/arm/include/asm/arch-omap3/emac_defs.h
+++ b/arch/arm/include/asm/arch-omap3/emac_defs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2007 Sergey Kubushyn <ksi at koi8.net>
  *
diff --git a/arch/arm/include/asm/arch-omap3/emif4.h b/arch/arm/include/asm/arch-omap3/emif4.h
index bac43b231f..6ff2778c86 100644
--- a/arch/arm/include/asm/arch-omap3/emif4.h
+++ b/arch/arm/include/asm/arch-omap3/emif4.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Auther:
  *       Vaibhav Hiremath <hvaibhav at ti.com>
diff --git a/arch/arm/include/asm/arch-omap3/i2c.h b/arch/arm/include/asm/arch-omap3/i2c.h
index b04c012656..ce879b22e4 100644
--- a/arch/arm/include/asm/arch-omap3/i2c.h
+++ b/arch/arm/include/asm/arch-omap3/i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004-2008
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap3/mem.h b/arch/arm/include/asm/arch-omap3/mem.h
index 569779c55e..0ca2e285f8 100644
--- a/arch/arm/include/asm/arch-omap3/mem.h
+++ b/arch/arm/include/asm/arch-omap3/mem.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006-2008
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap3/musb.h b/arch/arm/include/asm/arch-omap3/musb.h
index cb3f5d89da..899e3309ef 100644
--- a/arch/arm/include/asm/arch-omap3/musb.h
+++ b/arch/arm/include/asm/arch-omap3/musb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Ilya Yanok, <ilya.yanok at gmail.com>
diff --git a/arch/arm/include/asm/arch-omap3/mux.h b/arch/arm/include/asm/arch-omap3/mux.h
index 2ed520d4bf..0ae6c540d7 100644
--- a/arch/arm/include/asm/arch-omap3/mux.h
+++ b/arch/arm/include/asm/arch-omap3/mux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006-2008
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap3/omap.h b/arch/arm/include/asm/arch-omap3/omap.h
index 19155a280e..08ed8be8fe 100644
--- a/arch/arm/include/asm/arch-omap3/omap.h
+++ b/arch/arm/include/asm/arch-omap3/omap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006-2008
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap3/spl.h b/arch/arm/include/asm/arch-omap3/spl.h
index 86b1f46742..50acd6a14e 100644
--- a/arch/arm/include/asm/arch-omap3/spl.h
+++ b/arch/arm/include/asm/arch-omap3/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap3/sys_proto.h b/arch/arm/include/asm/arch-omap3/sys_proto.h
index 3e6335c5fa..6cf483edfb 100644
--- a/arch/arm/include/asm/arch-omap3/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap3/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004-2008
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap4/clock.h b/arch/arm/include/asm/arch-omap4/clock.h
index 4054dd8edc..ac8475038c 100644
--- a/arch/arm/include/asm/arch-omap4/clock.h
+++ b/arch/arm/include/asm/arch-omap4/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap4/cpu.h b/arch/arm/include/asm/arch-omap4/cpu.h
index 4c9ed45583..a96878d130 100644
--- a/arch/arm/include/asm/arch-omap4/cpu.h
+++ b/arch/arm/include/asm/arch-omap4/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006-2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap4/hardware.h b/arch/arm/include/asm/arch-omap4/hardware.h
index 48dc809249..b495c94dfc 100644
--- a/arch/arm/include/asm/arch-omap4/hardware.h
+++ b/arch/arm/include/asm/arch-omap4/hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * hardware.h
  *
diff --git a/arch/arm/include/asm/arch-omap4/i2c.h b/arch/arm/include/asm/arch-omap4/i2c.h
index c8f2f9716f..6cd21b5d73 100644
--- a/arch/arm/include/asm/arch-omap4/i2c.h
+++ b/arch/arm/include/asm/arch-omap4/i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004-2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap4/mem.h b/arch/arm/include/asm/arch-omap4/mem.h
index 3026a002db..111edf6121 100644
--- a/arch/arm/include/asm/arch-omap4/mem.h
+++ b/arch/arm/include/asm/arch-omap4/mem.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006-2008
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap4/mux_omap4.h b/arch/arm/include/asm/arch-omap4/mux_omap4.h
index 854203c4e2..6a6619acf7 100644
--- a/arch/arm/include/asm/arch-omap4/mux_omap4.h
+++ b/arch/arm/include/asm/arch-omap4/mux_omap4.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004-2009
  * Texas Instruments Incorporated
diff --git a/arch/arm/include/asm/arch-omap4/omap.h b/arch/arm/include/asm/arch-omap4/omap.h
index 8919088a70..309b5b014a 100644
--- a/arch/arm/include/asm/arch-omap4/omap.h
+++ b/arch/arm/include/asm/arch-omap4/omap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap4/spl.h b/arch/arm/include/asm/arch-omap4/spl.h
index d24944af0a..4dcf307782 100644
--- a/arch/arm/include/asm/arch-omap4/spl.h
+++ b/arch/arm/include/asm/arch-omap4/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap4/sys_proto.h b/arch/arm/include/asm/arch-omap4/sys_proto.h
index b2a6887658..2b45ac280c 100644
--- a/arch/arm/include/asm/arch-omap4/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap4/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap5/clock.h b/arch/arm/include/asm/arch-omap5/clock.h
index b18ef459de..2bc054cab5 100644
--- a/arch/arm/include/asm/arch-omap5/clock.h
+++ b/arch/arm/include/asm/arch-omap5/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap5/cpu.h b/arch/arm/include/asm/arch-omap5/cpu.h
index 9e5655319c..517b551f73 100644
--- a/arch/arm/include/asm/arch-omap5/cpu.h
+++ b/arch/arm/include/asm/arch-omap5/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006-2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h b/arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h
index df392a2714..3586c91681 100644
--- a/arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h
+++ b/arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015
  * Texas Instruments Incorporated
diff --git a/arch/arm/include/asm/arch-omap5/ehci.h b/arch/arm/include/asm/arch-omap5/ehci.h
index 1790b92a24..71faefd57d 100644
--- a/arch/arm/include/asm/arch-omap5/ehci.h
+++ b/arch/arm/include/asm/arch-omap5/ehci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com*
  * Author: Govindraj R <govindraj.raja at ti.com>
diff --git a/arch/arm/include/asm/arch-omap5/hardware.h b/arch/arm/include/asm/arch-omap5/hardware.h
index b6d26e9f0e..e4df62c63d 100644
--- a/arch/arm/include/asm/arch-omap5/hardware.h
+++ b/arch/arm/include/asm/arch-omap5/hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * hardware.h
  *
diff --git a/arch/arm/include/asm/arch-omap5/i2c.h b/arch/arm/include/asm/arch-omap5/i2c.h
index 9e1edcf2b7..f11621666b 100644
--- a/arch/arm/include/asm/arch-omap5/i2c.h
+++ b/arch/arm/include/asm/arch-omap5/i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004-2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap5/mem.h b/arch/arm/include/asm/arch-omap5/mem.h
index bd72fb611d..811eea9825 100644
--- a/arch/arm/include/asm/arch-omap5/mem.h
+++ b/arch/arm/include/asm/arch-omap5/mem.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006-2008
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap5/mux_dra7xx.h b/arch/arm/include/asm/arch-omap5/mux_dra7xx.h
index c7c118ec28..eed6057b0f 100644
--- a/arch/arm/include/asm/arch-omap5/mux_dra7xx.h
+++ b/arch/arm/include/asm/arch-omap5/mux_dra7xx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * Texas Instruments Incorporated
diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h
index a9c0421b14..62d6b330fd 100644
--- a/arch/arm/include/asm/arch-omap5/omap.h
+++ b/arch/arm/include/asm/arch-omap5/omap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap5/sata.h b/arch/arm/include/asm/arch-omap5/sata.h
index 96c84fca0c..df67d964f2 100644
--- a/arch/arm/include/asm/arch-omap5/sata.h
+++ b/arch/arm/include/asm/arch-omap5/sata.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * SATA Wrapper Register map
  *
diff --git a/arch/arm/include/asm/arch-omap5/spl.h b/arch/arm/include/asm/arch-omap5/spl.h
index cda3b46f02..ab9e209c67 100644
--- a/arch/arm/include/asm/arch-omap5/spl.h
+++ b/arch/arm/include/asm/arch-omap5/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-omap5/sys_proto.h b/arch/arm/include/asm/arch-omap5/sys_proto.h
index 80b0c93b5e..0307e8a4bb 100644
--- a/arch/arm/include/asm/arch-omap5/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap5/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/arch-orion5x/spl.h b/arch/arm/include/asm/arch-orion5x/spl.h
index dc0a9b9099..d4b4929a74 100644
--- a/arch/arm/include/asm/arch-orion5x/spl.h
+++ b/arch/arm/include/asm/arch-orion5x/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014 Albert ARIBAUD <albert.u.boot at aribaud.net>
  */
diff --git a/arch/arm/include/asm/arch-owl/regs_s700.h b/arch/arm/include/asm/arch-owl/regs_s700.h
index 0f79faec69..ed6e24a7e6 100644
--- a/arch/arm/include/asm/arch-owl/regs_s700.h
+++ b/arch/arm/include/asm/arch-owl/regs_s700.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Actions Semi S700 Register Definitions
  *
diff --git a/arch/arm/include/asm/arch-owl/regs_s900.h b/arch/arm/include/asm/arch-owl/regs_s900.h
index 084bc9b8c3..1e46d73359 100644
--- a/arch/arm/include/asm/arch-owl/regs_s900.h
+++ b/arch/arm/include/asm/arch-owl/regs_s900.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Actions Semi S900 Register Definitions
  *
diff --git a/arch/arm/include/asm/arch-px30/boot0.h b/arch/arm/include/asm/arch-px30/boot0.h
index 2e78b074ad..5d289bcd88 100644
--- a/arch/arm/include/asm/arch-px30/boot0.h
+++ b/arch/arm/include/asm/arch-px30/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-px30/gpio.h b/arch/arm/include/asm/arch-px30/gpio.h
index eca79d5159..3d251f1b2d 100644
--- a/arch/arm/include/asm/arch-px30/gpio.h
+++ b/arch/arm/include/asm/arch-px30/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3036/boot0.h b/arch/arm/include/asm/arch-rk3036/boot0.h
index 2e78b074ad..5d289bcd88 100644
--- a/arch/arm/include/asm/arch-rk3036/boot0.h
+++ b/arch/arm/include/asm/arch-rk3036/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3036/gpio.h b/arch/arm/include/asm/arch-rk3036/gpio.h
index eca79d5159..3d251f1b2d 100644
--- a/arch/arm/include/asm/arch-rk3036/gpio.h
+++ b/arch/arm/include/asm/arch-rk3036/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3066/boot0.h b/arch/arm/include/asm/arch-rk3066/boot0.h
index 28c0fb9a4c..96a5a6d63c 100644
--- a/arch/arm/include/asm/arch-rk3066/boot0.h
+++ b/arch/arm/include/asm/arch-rk3066/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __ASM_ARCH_BOOT0_H__
 #define __ASM_ARCH_BOOT0_H__
diff --git a/arch/arm/include/asm/arch-rk3066/gpio.h b/arch/arm/include/asm/arch-rk3066/gpio.h
index a4a3b3289c..6ef6125fe0 100644
--- a/arch/arm/include/asm/arch-rk3066/gpio.h
+++ b/arch/arm/include/asm/arch-rk3066/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __ASM_ARCH_GPIO_H__
 #define __ASM_ARCH_GPIO_H__
diff --git a/arch/arm/include/asm/arch-rk3066/timer.h b/arch/arm/include/asm/arch-rk3066/timer.h
index 3bb39428cd..2474584c28 100644
--- a/arch/arm/include/asm/arch-rk3066/timer.h
+++ b/arch/arm/include/asm/arch-rk3066/timer.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __ASM_ARCH_TIMER_H__
 #define __ASM_ARCH_TIMER_H__
diff --git a/arch/arm/include/asm/arch-rk3128/boot0.h b/arch/arm/include/asm/arch-rk3128/boot0.h
index 2e78b074ad..5d289bcd88 100644
--- a/arch/arm/include/asm/arch-rk3128/boot0.h
+++ b/arch/arm/include/asm/arch-rk3128/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3128/gpio.h b/arch/arm/include/asm/arch-rk3128/gpio.h
index eca79d5159..3d251f1b2d 100644
--- a/arch/arm/include/asm/arch-rk3128/gpio.h
+++ b/arch/arm/include/asm/arch-rk3128/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3188/boot0.h b/arch/arm/include/asm/arch-rk3188/boot0.h
index 2e78b074ad..5d289bcd88 100644
--- a/arch/arm/include/asm/arch-rk3188/boot0.h
+++ b/arch/arm/include/asm/arch-rk3188/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3188/gpio.h b/arch/arm/include/asm/arch-rk3188/gpio.h
index eca79d5159..3d251f1b2d 100644
--- a/arch/arm/include/asm/arch-rk3188/gpio.h
+++ b/arch/arm/include/asm/arch-rk3188/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk322x/boot0.h b/arch/arm/include/asm/arch-rk322x/boot0.h
index 2e78b074ad..5d289bcd88 100644
--- a/arch/arm/include/asm/arch-rk322x/boot0.h
+++ b/arch/arm/include/asm/arch-rk322x/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk322x/gpio.h b/arch/arm/include/asm/arch-rk322x/gpio.h
index eca79d5159..3d251f1b2d 100644
--- a/arch/arm/include/asm/arch-rk322x/gpio.h
+++ b/arch/arm/include/asm/arch-rk322x/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3288/boot0.h b/arch/arm/include/asm/arch-rk3288/boot0.h
index 2e78b074ad..5d289bcd88 100644
--- a/arch/arm/include/asm/arch-rk3288/boot0.h
+++ b/arch/arm/include/asm/arch-rk3288/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3288/gpio.h b/arch/arm/include/asm/arch-rk3288/gpio.h
index eca79d5159..3d251f1b2d 100644
--- a/arch/arm/include/asm/arch-rk3288/gpio.h
+++ b/arch/arm/include/asm/arch-rk3288/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3308/boot0.h b/arch/arm/include/asm/arch-rk3308/boot0.h
index 2e78b074ad..5d289bcd88 100644
--- a/arch/arm/include/asm/arch-rk3308/boot0.h
+++ b/arch/arm/include/asm/arch-rk3308/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3308/cru_rk3308.h b/arch/arm/include/asm/arch-rk3308/cru_rk3308.h
index 84b63e4d56..ba8be6f761 100644
--- a/arch/arm/include/asm/arch-rk3308/cru_rk3308.h
+++ b/arch/arm/include/asm/arch-rk3308/cru_rk3308.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/include/asm/arch-rk3308/gpio.h b/arch/arm/include/asm/arch-rk3308/gpio.h
index eca79d5159..3d251f1b2d 100644
--- a/arch/arm/include/asm/arch-rk3308/gpio.h
+++ b/arch/arm/include/asm/arch-rk3308/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3308/grf_rk3308.h b/arch/arm/include/asm/arch-rk3308/grf_rk3308.h
index a995bb950d..0e4e99eb6e 100644
--- a/arch/arm/include/asm/arch-rk3308/grf_rk3308.h
+++ b/arch/arm/include/asm/arch-rk3308/grf_rk3308.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *Copyright 2019 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/include/asm/arch-rk3328/boot0.h b/arch/arm/include/asm/arch-rk3328/boot0.h
index 2e78b074ad..5d289bcd88 100644
--- a/arch/arm/include/asm/arch-rk3328/boot0.h
+++ b/arch/arm/include/asm/arch-rk3328/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3328/gpio.h b/arch/arm/include/asm/arch-rk3328/gpio.h
index eca79d5159..3d251f1b2d 100644
--- a/arch/arm/include/asm/arch-rk3328/gpio.h
+++ b/arch/arm/include/asm/arch-rk3328/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3368/boot0.h b/arch/arm/include/asm/arch-rk3368/boot0.h
index 2e78b074ad..5d289bcd88 100644
--- a/arch/arm/include/asm/arch-rk3368/boot0.h
+++ b/arch/arm/include/asm/arch-rk3368/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3368/gpio.h b/arch/arm/include/asm/arch-rk3368/gpio.h
index eca79d5159..3d251f1b2d 100644
--- a/arch/arm/include/asm/arch-rk3368/gpio.h
+++ b/arch/arm/include/asm/arch-rk3368/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3399/boot0.h b/arch/arm/include/asm/arch-rk3399/boot0.h
index 2e78b074ad..5d289bcd88 100644
--- a/arch/arm/include/asm/arch-rk3399/boot0.h
+++ b/arch/arm/include/asm/arch-rk3399/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3399/gpio.h b/arch/arm/include/asm/arch-rk3399/gpio.h
index eca79d5159..3d251f1b2d 100644
--- a/arch/arm/include/asm/arch-rk3399/gpio.h
+++ b/arch/arm/include/asm/arch-rk3399/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3568/boot0.h b/arch/arm/include/asm/arch-rk3568/boot0.h
index dea2b20252..409e190e5b 100644
--- a/arch/arm/include/asm/arch-rk3568/boot0.h
+++ b/arch/arm/include/asm/arch-rk3568/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3568/gpio.h b/arch/arm/include/asm/arch-rk3568/gpio.h
index b48c0a5cf8..b64be92146 100644
--- a/arch/arm/include/asm/arch-rk3568/gpio.h
+++ b/arch/arm/include/asm/arch-rk3568/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3588/boot0.h b/arch/arm/include/asm/arch-rk3588/boot0.h
index dea2b20252..409e190e5b 100644
--- a/arch/arm/include/asm/arch-rk3588/boot0.h
+++ b/arch/arm/include/asm/arch-rk3588/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rk3588/gpio.h b/arch/arm/include/asm/arch-rk3588/gpio.h
index b48c0a5cf8..b64be92146 100644
--- a/arch/arm/include/asm/arch-rk3588/gpio.h
+++ b/arch/arm/include/asm/arch-rk3588/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/boot0.h b/arch/arm/include/asm/arch-rockchip/boot0.h
index 0c375e543a..f9a7df443e 100644
--- a/arch/arm/include/asm/arch-rockchip/boot0.h
+++ b/arch/arm/include/asm/arch-rockchip/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/include/asm/arch-rockchip/cpu_rk3288.h b/arch/arm/include/asm/arch-rockchip/cpu_rk3288.h
index 7445e64b8c..f73414967c 100644
--- a/arch/arm/include/asm/arch-rockchip/cpu_rk3288.h
+++ b/arch/arm/include/asm/arch-rockchip/cpu_rk3288.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+  */
+/* SPDX-License-Identifier: GPL-2.0-or-later  */
 /*
  * Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/include/asm/arch-rockchip/cru.h b/arch/arm/include/asm/arch-rockchip/cru.h
index 9778790f34..75462e03a6 100644
--- a/arch/arm/include/asm/arch-rockchip/cru.h
+++ b/arch/arm/include/asm/arch-rockchip/cru.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * (C) Copyright 2019 Amarula Solutions.
  * Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/arch/arm/include/asm/arch-rockchip/cru_px30.h b/arch/arm/include/asm/arch-rockchip/cru_px30.h
index b66277fc7f..7079631ed2 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_px30.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_px30.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3036.h b/arch/arm/include/asm/arch-rockchip/cru_rk3036.h
index 5db0407baa..b3cf9813fd 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_rk3036.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk3036.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3066.h b/arch/arm/include/asm/arch-rockchip/cru_rk3066.h
index 76a715a8e6..45fcc04289 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_rk3066.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk3066.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2021 Paweł Jarosz <paweljarosz3691 at gmail.com>
  */
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3128.h b/arch/arm/include/asm/arch-rockchip/cru_rk3128.h
index cca812d29e..6e3ba54ae4 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_rk3128.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk3128.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3188.h b/arch/arm/include/asm/arch-rockchip/cru_rk3188.h
index eec4815bbc..2837af9030 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_rk3188.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk3188.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Heiko Stuebner <heiko at sntech.de>
  */
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk322x.h b/arch/arm/include/asm/arch-rockchip/cru_rk322x.h
index ee12fa831f..d2938e78e1 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_rk322x.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk322x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3288.h b/arch/arm/include/asm/arch-rockchip/cru_rk3288.h
index 412b73e55f..03e3eea8b8 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_rk3288.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk3288.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Google, Inc
  *
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3328.h b/arch/arm/include/asm/arch-rockchip/cru_rk3328.h
index 226744d67d..5b64f4e8e5 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_rk3328.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk3328.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3368.h b/arch/arm/include/asm/arch-rockchip/cru_rk3368.h
index ed2a612185..5ce91e70c3 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_rk3368.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk3368.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  * Author: Andy Yan <andy.yan at rock-chips.com>
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3399.h b/arch/arm/include/asm/arch-rockchip/cru_rk3399.h
index d941a129f3..f7de27b42a 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_rk3399.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk3399.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rv1108.h b/arch/arm/include/asm/arch-rockchip/cru_rv1108.h
index 0ba5ff6a04..80222300f6 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_rv1108.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_rv1108.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  * Author: Andy Yan <andy.yan at rock-chips.com>
diff --git a/arch/arm/include/asm/arch-rockchip/dram_spec_timing.h b/arch/arm/include/asm/arch-rockchip/dram_spec_timing.h
index a691e97a8b..6c60f99538 100644
--- a/arch/arm/include/asm/arch-rockchip/dram_spec_timing.h
+++ b/arch/arm/include/asm/arch-rockchip/dram_spec_timing.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/f_rockusb.h b/arch/arm/include/asm/arch-rockchip/f_rockusb.h
index e9c7f79339..96a3e49070 100644
--- a/arch/arm/include/asm/arch-rockchip/f_rockusb.h
+++ b/arch/arm/include/asm/arch-rockchip/f_rockusb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017
  *
diff --git a/arch/arm/include/asm/arch-rockchip/gpio.h b/arch/arm/include/asm/arch-rockchip/gpio.h
index 1aaec5faec..7cd089dc07 100644
--- a/arch/arm/include/asm/arch-rockchip/gpio.h
+++ b/arch/arm/include/asm/arch-rockchip/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Google, Inc
  */
diff --git a/arch/arm/include/asm/arch-rockchip/grf_px30.h b/arch/arm/include/asm/arch-rockchip/grf_px30.h
index d51e29b19e..e21ab84597 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_px30.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_px30.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3036.h b/arch/arm/include/asm/arch-rockchip/grf_rk3036.h
index 08348d8228..fc6b644f11 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_rk3036.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_rk3036.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3066.h b/arch/arm/include/asm/arch-rockchip/grf_rk3066.h
index d8e0812cee..f7cbb363cf 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_rk3066.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_rk3066.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2021 Paweł Jarosz <paweljarosz3691 at gmail.com>
  */
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3128.h b/arch/arm/include/asm/arch-rockchip/grf_rk3128.h
index fe07d69b42..8db9d8a69e 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_rk3128.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_rk3128.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk322x.h b/arch/arm/include/asm/arch-rockchip/grf_rk322x.h
index 5f4d9d8224..b7593aab33 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_rk322x.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_rk322x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3328.h b/arch/arm/include/asm/arch-rockchip/grf_rk3328.h
index d8a46800fd..b624f46dc7 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_rk3328.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_rk3328.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3368.h b/arch/arm/include/asm/arch-rockchip/grf_rk3368.h
index 0079d20078..215d822d75 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_rk3368.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_rk3368.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3399.h b/arch/arm/include/asm/arch-rockchip/grf_rk3399.h
index dd89cd2050..eefbfc34dd 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_rk3399.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_rk3399.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3568.h b/arch/arm/include/asm/arch-rockchip/grf_rk3568.h
index d4e9b56292..18062155a8 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_rk3568.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_rk3568.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3588.h b/arch/arm/include/asm/arch-rockchip/grf_rk3588.h
index e0694068bb..f02c727e20 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_rk3588.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_rk3588.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rv1108.h b/arch/arm/include/asm/arch-rockchip/grf_rv1108.h
index 92bbe34af6..1a031dbf7f 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_rv1108.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_rv1108.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rv1126.h b/arch/arm/include/asm/arch-rockchip/grf_rv1126.h
index 4e0488b91a..8d4ff0c352 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_rv1126.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_rv1126.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/include/asm/arch-rockchip/hardware.h b/arch/arm/include/asm/arch-rockchip/hardware.h
index 62e8bed8f3..e985a4c42f 100644
--- a/arch/arm/include/asm/arch-rockchip/hardware.h
+++ b/arch/arm/include/asm/arch-rockchip/hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Google, Inc
  */
diff --git a/arch/arm/include/asm/arch-rockchip/i2c.h b/arch/arm/include/asm/arch-rockchip/i2c.h
index b0e1936f60..ead129eb7a 100644
--- a/arch/arm/include/asm/arch-rockchip/i2c.h
+++ b/arch/arm/include/asm/arch-rockchip/i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012 SAMSUNG Electronics
  * Jaehoon Chung <jh80.chung at samsung.com>
diff --git a/arch/arm/include/asm/arch-rockchip/ioc_rk3588.h b/arch/arm/include/asm/arch-rockchip/ioc_rk3588.h
index 5a656f850c..74176cbdce 100644
--- a/arch/arm/include/asm/arch-rockchip/ioc_rk3588.h
+++ b/arch/arm/include/asm/arch-rockchip/ioc_rk3588.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/include/asm/arch-rockchip/lvds_rk3288.h b/arch/arm/include/asm/arch-rockchip/lvds_rk3288.h
index fb25504b12..4a8bcefe40 100644
--- a/arch/arm/include/asm/arch-rockchip/lvds_rk3288.h
+++ b/arch/arm/include/asm/arch-rockchip/lvds_rk3288.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Rockchip Inc.
  */
diff --git a/arch/arm/include/asm/arch-rockchip/misc.h b/arch/arm/include/asm/arch-rockchip/misc.h
index 4155af8c3b..25d3206b55 100644
--- a/arch/arm/include/asm/arch-rockchip/misc.h
+++ b/arch/arm/include/asm/arch-rockchip/misc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * RK3399: Architecture common definitions
  *
diff --git a/arch/arm/include/asm/arch-rockchip/pmu_rk3188.h b/arch/arm/include/asm/arch-rockchip/pmu_rk3188.h
index f7b9a0674c..42dd646f77 100644
--- a/arch/arm/include/asm/arch-rockchip/pmu_rk3188.h
+++ b/arch/arm/include/asm/arch-rockchip/pmu_rk3188.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Heiko Stuebner <heiko at sntech.de>
  */
diff --git a/arch/arm/include/asm/arch-rockchip/pmu_rk3288.h b/arch/arm/include/asm/arch-rockchip/pmu_rk3288.h
index 8553d2eee4..b6bda70c95 100644
--- a/arch/arm/include/asm/arch-rockchip/pmu_rk3288.h
+++ b/arch/arm/include/asm/arch-rockchip/pmu_rk3288.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  *
diff --git a/arch/arm/include/asm/arch-rockchip/pmu_rk3399.h b/arch/arm/include/asm/arch-rockchip/pmu_rk3399.h
index f1096dccce..f741713346 100644
--- a/arch/arm/include/asm/arch-rockchip/pmu_rk3399.h
+++ b/arch/arm/include/asm/arch-rockchip/pmu_rk3399.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * (C) Copyright 2018 Rockchip Electronics Co., Ltd.
  *
diff --git a/arch/arm/include/asm/arch-rockchip/pwm.h b/arch/arm/include/asm/arch-rockchip/pwm.h
index e8594055cd..5b0f9c0629 100644
--- a/arch/arm/include/asm/arch-rockchip/pwm.h
+++ b/arch/arm/include/asm/arch-rockchip/pwm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Google, Inc
  * (C) Copyright 2008-2014 Rockchip Electronics
diff --git a/arch/arm/include/asm/arch-rockchip/qos_rk3288.h b/arch/arm/include/asm/arch-rockchip/qos_rk3288.h
index c24b090b0a..717ae370db 100644
--- a/arch/arm/include/asm/arch-rockchip/qos_rk3288.h
+++ b/arch/arm/include/asm/arch-rockchip/qos_rk3288.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Rockchip Inc.
  */
diff --git a/arch/arm/include/asm/arch-rockchip/rockchip_mipi_dsi.h b/arch/arm/include/asm/arch-rockchip/rockchip_mipi_dsi.h
index c13957a62e..07816e18ed 100644
--- a/arch/arm/include/asm/arch-rockchip/rockchip_mipi_dsi.h
+++ b/arch/arm/include/asm/arch-rockchip/rockchip_mipi_dsi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Fuzhou Rockchip Electronics Co., Ltd
  * author: Eric Gao <eric.gao at rock-chips.com>
diff --git a/arch/arm/include/asm/arch-rockchip/sdram.h b/arch/arm/include/asm/arch-rockchip/sdram.h
index 4fb45ac5c7..5a1bc45099 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_common.h b/arch/arm/include/asm/arch-rockchip/sdram_common.h
index e53e5a9ca5..1acad9a2d4 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_common.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_msch.h b/arch/arm/include/asm/arch-rockchip/sdram_msch.h
index d1926f4bf2..5752641388 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_msch.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_msch.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_pctl_px30.h b/arch/arm/include/asm/arch-rockchip/sdram_pctl_px30.h
index 3780dc6ea5..43df067bd8 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_pctl_px30.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_pctl_px30.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_phy_px30.h b/arch/arm/include/asm/arch-rockchip/sdram_phy_px30.h
index a033a18538..0d3af3bd70 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_phy_px30.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_phy_px30.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_phy_ron_rtt_px30.h b/arch/arm/include/asm/arch-rockchip/sdram_phy_ron_rtt_px30.h
index 9c15232047..1c64d89564 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_phy_ron_rtt_px30.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_phy_ron_rtt_px30.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_phy_rv1126.h b/arch/arm/include/asm/arch-rockchip/sdram_phy_rv1126.h
index 5b64ec3352..fd3c91a281 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_phy_rv1126.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_phy_rv1126.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_px30.h b/arch/arm/include/asm/arch-rockchip/sdram_px30.h
index 2ab8e97ae1..b592245948 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_px30.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_px30.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_rk3036.h b/arch/arm/include/asm/arch-rockchip/sdram_rk3036.h
index 46298165fb..8e8bc41ea0 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_rk3036.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_rk3036.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_rk322x.h b/arch/arm/include/asm/arch-rockchip/sdram_rk322x.h
index 0d29aefb64..b083234c9c 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_rk322x.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_rk322x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h b/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h
index 10923505d6..899543c105 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2016-2017 Rockchip Electronics Co., Ltd
  *
- * SPDX-License-Identifier:     GPL-2.0+
+ * SPDX-License-Identifier:     GPL-2.0-or-later
  */
 
 #ifndef _ASM_ARCH_SDRAM_RK3328_H
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h b/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h
index c76372ee82..17cbd0e58a 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016-2017 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_rv1126.h b/arch/arm/include/asm/arch-rockchip/sdram_rv1126.h
index 6a07436059..280276f648 100644
--- a/arch/arm/include/asm/arch-rockchip/sdram_rv1126.h
+++ b/arch/arm/include/asm/arch-rockchip/sdram_rv1126.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/sys_proto.h b/arch/arm/include/asm/arch-rockchip/sys_proto.h
index de5a8f11a9..2f9c60add6 100644
--- a/arch/arm/include/asm/arch-rockchip/sys_proto.h
+++ b/arch/arm/include/asm/arch-rockchip/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co.,Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/timer.h b/arch/arm/include/asm/arch-rockchip/timer.h
index 77b5422044..d7c4e31e10 100644
--- a/arch/arm/include/asm/arch-rockchip/timer.h
+++ b/arch/arm/include/asm/arch-rockchip/timer.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rockchip/uart.h b/arch/arm/include/asm/arch-rockchip/uart.h
index feede5e555..3b7f0d4c38 100644
--- a/arch/arm/include/asm/arch-rockchip/uart.h
+++ b/arch/arm/include/asm/arch-rockchip/uart.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rv1108/boot0.h b/arch/arm/include/asm/arch-rv1108/boot0.h
index 2e78b074ad..5d289bcd88 100644
--- a/arch/arm/include/asm/arch-rv1108/boot0.h
+++ b/arch/arm/include/asm/arch-rv1108/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rv1108/gpio.h b/arch/arm/include/asm/arch-rv1108/gpio.h
index eca79d5159..3d251f1b2d 100644
--- a/arch/arm/include/asm/arch-rv1108/gpio.h
+++ b/arch/arm/include/asm/arch-rv1108/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rv1126/boot0.h b/arch/arm/include/asm/arch-rv1126/boot0.h
index 2e78b074ad..5d289bcd88 100644
--- a/arch/arm/include/asm/arch-rv1126/boot0.h
+++ b/arch/arm/include/asm/arch-rv1126/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-rv1126/gpio.h b/arch/arm/include/asm/arch-rv1126/gpio.h
index eca79d5159..3d251f1b2d 100644
--- a/arch/arm/include/asm/arch-rv1126/gpio.h
+++ b/arch/arm/include/asm/arch-rv1126/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/include/asm/arch-stih410/sdhci.h b/arch/arm/include/asm/arch-stih410/sdhci.h
index 1735c0e391..1c03e4a2fb 100644
--- a/arch/arm/include/asm/arch-stih410/sdhci.h
+++ b/arch/arm/include/asm/arch-stih410/sdhci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/include/asm/arch-stih410/sys_proto.h b/arch/arm/include/asm/arch-stih410/sys_proto.h
index 30e7f398eb..a081bcfbbc 100644
--- a/arch/arm/include/asm/arch-stih410/sys_proto.h
+++ b/arch/arm/include/asm/arch-stih410/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/include/asm/arch-stm32/stm32f.h b/arch/arm/include/asm/arch-stm32/stm32f.h
index e795d81169..e2e14f1bea 100644
--- a/arch/arm/include/asm/arch-stm32/stm32f.h
+++ b/arch/arm/include/asm/arch-stm32/stm32f.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/include/asm/arch-stm32f4/stm32.h b/arch/arm/include/asm/arch-stm32f4/stm32.h
index 2094bd7321..3188461a08 100644
--- a/arch/arm/include/asm/arch-stm32f4/stm32.h
+++ b/arch/arm/include/asm/arch-stm32f4/stm32.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011
  * Yuri Tikhonov, Emcraft Systems, yur at emcraft.com
diff --git a/arch/arm/include/asm/arch-stm32f4/stm32_pwr.h b/arch/arm/include/asm/arch-stm32f4/stm32_pwr.h
index fe6ca03d2d..4eba8d8378 100644
--- a/arch/arm/include/asm/arch-stm32f4/stm32_pwr.h
+++ b/arch/arm/include/asm/arch-stm32f4/stm32_pwr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/include/asm/arch-stm32f7/stm32.h b/arch/arm/include/asm/arch-stm32f7/stm32.h
index 57db839e8d..90dbe46c08 100644
--- a/arch/arm/include/asm/arch-stm32f7/stm32.h
+++ b/arch/arm/include/asm/arch-stm32f7/stm32.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/arch/arm/include/asm/arch-stm32f7/stm32_pwr.h b/arch/arm/include/asm/arch-stm32f7/stm32_pwr.h
index 5cd6553d04..e2bb25dbcf 100644
--- a/arch/arm/include/asm/arch-stm32f7/stm32_pwr.h
+++ b/arch/arm/include/asm/arch-stm32f7/stm32_pwr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/include/asm/arch-stm32f7/syscfg.h b/arch/arm/include/asm/arch-stm32f7/syscfg.h
index 985ae2544d..b7ad50ed3e 100644
--- a/arch/arm/include/asm/arch-stm32f7/syscfg.h
+++ b/arch/arm/include/asm/arch-stm32f7/syscfg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016
  * Michael Kurz, michi.kurz at gmail.com.
diff --git a/arch/arm/include/asm/arch-stm32h7/stm32.h b/arch/arm/include/asm/arch-stm32h7/stm32.h
index 2b0a670008..cedda25aa8 100644
--- a/arch/arm/include/asm/arch-stm32h7/stm32.h
+++ b/arch/arm/include/asm/arch-stm32h7/stm32.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/include/asm/arch-stv0991/gpio.h b/arch/arm/include/asm/arch-stv0991/gpio.h
index b27f407858..7fdf4ffc56 100644
--- a/arch/arm/include/asm/arch-stv0991/gpio.h
+++ b/arch/arm/include/asm/arch-stv0991/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/arch/arm/include/asm/arch-stv0991/hardware.h b/arch/arm/include/asm/arch-stv0991/hardware.h
index ea8f820630..13053ab07c 100644
--- a/arch/arm/include/asm/arch-stv0991/hardware.h
+++ b/arch/arm/include/asm/arch-stv0991/hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/arch/arm/include/asm/arch-stv0991/stv0991_cgu.h b/arch/arm/include/asm/arch-stv0991/stv0991_cgu.h
index df9dd54e5a..9ad5463e9b 100644
--- a/arch/arm/include/asm/arch-stv0991/stv0991_cgu.h
+++ b/arch/arm/include/asm/arch-stv0991/stv0991_cgu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/arch/arm/include/asm/arch-stv0991/stv0991_creg.h b/arch/arm/include/asm/arch-stv0991/stv0991_creg.h
index 4d444a6df1..431583a4cd 100644
--- a/arch/arm/include/asm/arch-stv0991/stv0991_creg.h
+++ b/arch/arm/include/asm/arch-stv0991/stv0991_creg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/arch/arm/include/asm/arch-stv0991/stv0991_defs.h b/arch/arm/include/asm/arch-stv0991/stv0991_defs.h
index 98d7cde85b..c1db48fee4 100644
--- a/arch/arm/include/asm/arch-stv0991/stv0991_defs.h
+++ b/arch/arm/include/asm/arch-stv0991/stv0991_defs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/arch/arm/include/asm/arch-stv0991/stv0991_gpt.h b/arch/arm/include/asm/arch-stv0991/stv0991_gpt.h
index eb1ddca600..a83bc724e6 100644
--- a/arch/arm/include/asm/arch-stv0991/stv0991_gpt.h
+++ b/arch/arm/include/asm/arch-stv0991/stv0991_gpt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/arch/arm/include/asm/arch-stv0991/stv0991_periph.h b/arch/arm/include/asm/arch-stv0991/stv0991_periph.h
index 7a50be183d..e846797996 100644
--- a/arch/arm/include/asm/arch-stv0991/stv0991_periph.h
+++ b/arch/arm/include/asm/arch-stv0991/stv0991_periph.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/arch/arm/include/asm/arch-stv0991/stv0991_wdru.h b/arch/arm/include/asm/arch-stv0991/stv0991_wdru.h
index 8cb8a8a613..463c62171c 100644
--- a/arch/arm/include/asm/arch-stv0991/stv0991_wdru.h
+++ b/arch/arm/include/asm/arch-stv0991/stv0991_wdru.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/arch/arm/include/asm/arch-sunxi/boot0.h b/arch/arm/include/asm/arch-sunxi/boot0.h
index 30f5680757..de631fcd98 100644
--- a/arch/arm/include/asm/arch-sunxi/boot0.h
+++ b/arch/arm/include/asm/arch-sunxi/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration settings for the Allwinner A64 (sun50i) CPU
  */
diff --git a/arch/arm/include/asm/arch-sunxi/clock.h b/arch/arm/include/asm/arch-sunxi/clock.h
index 2cfd540742..99d8050016 100644
--- a/arch/arm/include/asm/arch-sunxi/clock.h
+++ b/arch/arm/include/asm/arch-sunxi/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2011
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
index 2cec91cb20..c34879c81a 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * sun4i, sun5i and sun7i clock register definitions
  *
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun50i_h6.h b/arch/arm/include/asm/arch-sunxi/clock_sun50i_h6.h
index 37df4410ea..7c2d611261 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun50i_h6.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun50i_h6.h
@@ -3,7 +3,7 @@
  *
  * (C) Copyright 2017 Icenowy Zheng <icenowy at aosc.io>
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #ifndef _SUNXI_CLOCK_SUN50I_H6_H
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
index 7fcf340db6..2fd31811f9 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * sun6i clock register definitions
  *
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h b/arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h
index 14df3cc8f4..6830a2a34c 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * sun8i a83t clock register definitions
  *
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun9i.h b/arch/arm/include/asm/arch-sunxi/clock_sun9i.h
index fe6b8ba273..d872be1fad 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun9i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun9i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * sun9i clock register definitions
  *
diff --git a/arch/arm/include/asm/arch-sunxi/cpu.h b/arch/arm/include/asm/arch-sunxi/cpu.h
index b08f202374..0d146ec9cc 100644
--- a/arch/arm/include/asm/arch-sunxi/cpu.h
+++ b/arch/arm/include/asm/arch-sunxi/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Hans de Goede <hdegoede at redhat.com>
  */
diff --git a/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h b/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
index f7ecc790db..dd45f26ec7 100644
--- a/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
+++ b/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2011
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
diff --git a/arch/arm/include/asm/arch-sunxi/cpu_sun50i_h6.h b/arch/arm/include/asm/arch-sunxi/cpu_sun50i_h6.h
index d9cf8ae042..6595b90a26 100644
--- a/arch/arm/include/asm/arch-sunxi/cpu_sun50i_h6.h
+++ b/arch/arm/include/asm/arch-sunxi/cpu_sun50i_h6.h
@@ -1,7 +1,7 @@
 /*
  * (C) Copyright 2017 Icenowy Zheng <icenowy at aosc.io>
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #ifndef _SUNXI_CPU_SUN50I_H6_H
diff --git a/arch/arm/include/asm/arch-sunxi/cpu_sun9i.h b/arch/arm/include/asm/arch-sunxi/cpu_sun9i.h
index 9c2d11b590..f615c07a12 100644
--- a/arch/arm/include/asm/arch-sunxi/cpu_sun9i.h
+++ b/arch/arm/include/asm/arch-sunxi/cpu_sun9i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Hans de Goede <hdegoede at redhat.com>
  * (C) Copyright 2007-2013
diff --git a/arch/arm/include/asm/arch-sunxi/cpucfg.h b/arch/arm/include/asm/arch-sunxi/cpucfg.h
index 4aaebe0a97..e880d493ab 100644
--- a/arch/arm/include/asm/arch-sunxi/cpucfg.h
+++ b/arch/arm/include/asm/arch-sunxi/cpucfg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Sunxi A31 CPUCFG register definition.
  *
diff --git a/arch/arm/include/asm/arch-sunxi/display.h b/arch/arm/include/asm/arch-sunxi/display.h
index 525f9cb839..c5274ec342 100644
--- a/arch/arm/include/asm/arch-sunxi/display.h
+++ b/arch/arm/include/asm/arch-sunxi/display.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Sunxi platform display controller register and constant defines
  *
diff --git a/arch/arm/include/asm/arch-sunxi/display2.h b/arch/arm/include/asm/arch-sunxi/display2.h
index 7202d2756c..bc8bf0537f 100644
--- a/arch/arm/include/asm/arch-sunxi/display2.h
+++ b/arch/arm/include/asm/arch-sunxi/display2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Sunxi platform display controller register and constant defines
  *
diff --git a/arch/arm/include/asm/arch-sunxi/dma.h b/arch/arm/include/asm/arch-sunxi/dma.h
index bd4c84f00a..8d0affc654 100644
--- a/arch/arm/include/asm/arch-sunxi/dma.h
+++ b/arch/arm/include/asm/arch-sunxi/dma.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Roy Spliet <rspliet at ultimaker.com>
  */
diff --git a/arch/arm/include/asm/arch-sunxi/dma_sun4i.h b/arch/arm/include/asm/arch-sunxi/dma_sun4i.h
index 309dc4f7cf..bf4e75d68f 100644
--- a/arch/arm/include/asm/arch-sunxi/dma_sun4i.h
+++ b/arch/arm/include/asm/arch-sunxi/dma_sun4i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Roy Spliet <rspliet at ultimaker.com>
  */
diff --git a/arch/arm/include/asm/arch-sunxi/dram.h b/arch/arm/include/asm/arch-sunxi/dram.h
index 682daae6b1..2034c16073 100644
--- a/arch/arm/include/asm/arch-sunxi/dram.h
+++ b/arch/arm/include/asm/arch-sunxi/dram.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2012
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun4i.h b/arch/arm/include/asm/arch-sunxi/dram_sun4i.h
index 69c6600e98..58916a8a04 100644
--- a/arch/arm/include/asm/arch-sunxi/dram_sun4i.h
+++ b/arch/arm/include/asm/arch-sunxi/dram_sun4i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2012
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun50i_h6.h b/arch/arm/include/asm/arch-sunxi/dram_sun50i_h6.h
index be02655cdd..a589b013c4 100644
--- a/arch/arm/include/asm/arch-sunxi/dram_sun50i_h6.h
+++ b/arch/arm/include/asm/arch-sunxi/dram_sun50i_h6.h
@@ -3,7 +3,7 @@
  *
  * (C) Copyright 2017  Icenowy Zheng <icenowy at aosc.io>
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #ifndef _SUNXI_DRAM_SUN50I_H6_H
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun50i_h616.h b/arch/arm/include/asm/arch-sunxi/dram_sun50i_h616.h
index 11774deded..f93a5d5a55 100644
--- a/arch/arm/include/asm/arch-sunxi/dram_sun50i_h616.h
+++ b/arch/arm/include/asm/arch-sunxi/dram_sun50i_h616.h
@@ -6,7 +6,7 @@
  * Based on H6 one, which is:
  * (C) Copyright 2017  Icenowy Zheng <icenowy at aosc.io>
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #ifndef _SUNXI_DRAM_SUN50I_H616_H
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun6i.h b/arch/arm/include/asm/arch-sunxi/dram_sun6i.h
index b66d58cd73..7932b68bc9 100644
--- a/arch/arm/include/asm/arch-sunxi/dram_sun6i.h
+++ b/arch/arm/include/asm/arch-sunxi/dram_sun6i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Sun6i platform dram controller register and constant defines
  *
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun8i_a23.h b/arch/arm/include/asm/arch-sunxi/dram_sun8i_a23.h
index ca98597f1f..e37cb4ed3d 100644
--- a/arch/arm/include/asm/arch-sunxi/dram_sun8i_a23.h
+++ b/arch/arm/include/asm/arch-sunxi/dram_sun8i_a23.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Sun8i platform dram controller register and constant defines
  *
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun8i_a33.h b/arch/arm/include/asm/arch-sunxi/dram_sun8i_a33.h
index 3f65306cc6..7f42d36f5f 100644
--- a/arch/arm/include/asm/arch-sunxi/dram_sun8i_a33.h
+++ b/arch/arm/include/asm/arch-sunxi/dram_sun8i_a33.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Sun8i platform dram controller register and constant defines
  *
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun8i_a83t.h b/arch/arm/include/asm/arch-sunxi/dram_sun8i_a83t.h
index 2a87996354..8c64598cf1 100644
--- a/arch/arm/include/asm/arch-sunxi/dram_sun8i_a83t.h
+++ b/arch/arm/include/asm/arch-sunxi/dram_sun8i_a83t.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Sun8i platform dram controller register and constant defines
  *
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun9i.h b/arch/arm/include/asm/arch-sunxi/dram_sun9i.h
index 41df5fe5b6..bb21f65e65 100644
--- a/arch/arm/include/asm/arch-sunxi/dram_sun9i.h
+++ b/arch/arm/include/asm/arch-sunxi/dram_sun9i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Sun8i platform dram controller register and constant defines
  *
diff --git a/arch/arm/include/asm/arch-sunxi/dram_suniv.h b/arch/arm/include/asm/arch-sunxi/dram_suniv.h
index 6f4c0512d6..255032a3c4 100644
--- a/arch/arm/include/asm/arch-sunxi/dram_suniv.h
+++ b/arch/arm/include/asm/arch-sunxi/dram_suniv.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * suniv DRAM controller register definition
  *
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sunxi_dw.h b/arch/arm/include/asm/arch-sunxi/dram_sunxi_dw.h
index e843c14202..a81b79a55e 100644
--- a/arch/arm/include/asm/arch-sunxi/dram_sunxi_dw.h
+++ b/arch/arm/include/asm/arch-sunxi/dram_sunxi_dw.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * sun8i H3 platform dram controller register and constant defines
  *
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index 6eaeece4e2..0633915cf8 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2012
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
diff --git a/arch/arm/include/asm/arch-sunxi/gtbus.h b/arch/arm/include/asm/arch-sunxi/gtbus.h
index a89102ecc6..950bc4808c 100644
--- a/arch/arm/include/asm/arch-sunxi/gtbus.h
+++ b/arch/arm/include/asm/arch-sunxi/gtbus.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * GTBUS initialisation
  *
diff --git a/arch/arm/include/asm/arch-sunxi/gtbus_sun9i.h b/arch/arm/include/asm/arch-sunxi/gtbus_sun9i.h
index f9629923af..53ed43f952 100644
--- a/arch/arm/include/asm/arch-sunxi/gtbus_sun9i.h
+++ b/arch/arm/include/asm/arch-sunxi/gtbus_sun9i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * GTBUS initialisation for sun9i
  *
diff --git a/arch/arm/include/asm/arch-sunxi/i2c.h b/arch/arm/include/asm/arch-sunxi/i2c.h
index f0da46d863..975ed9a936 100644
--- a/arch/arm/include/asm/arch-sunxi/i2c.h
+++ b/arch/arm/include/asm/arch-sunxi/i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 - Hans de Goede <hdegoede at redhat.com>
  */
diff --git a/arch/arm/include/asm/arch-sunxi/lcdc.h b/arch/arm/include/asm/arch-sunxi/lcdc.h
index 90216bcfd5..65237638e9 100644
--- a/arch/arm/include/asm/arch-sunxi/lcdc.h
+++ b/arch/arm/include/asm/arch-sunxi/lcdc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Sunxi platform timing controller register and constant defines
  *
diff --git a/arch/arm/include/asm/arch-sunxi/mmc.h b/arch/arm/include/asm/arch-sunxi/mmc.h
index 5daacf10eb..22e5022c18 100644
--- a/arch/arm/include/asm/arch-sunxi/mmc.h
+++ b/arch/arm/include/asm/arch-sunxi/mmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2011
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
diff --git a/arch/arm/include/asm/arch-sunxi/p2wi.h b/arch/arm/include/asm/arch-sunxi/p2wi.h
index 5f2a898b3b..e855ef066f 100644
--- a/arch/arm/include/asm/arch-sunxi/p2wi.h
+++ b/arch/arm/include/asm/arch-sunxi/p2wi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Sunxi platform Push-Push i2c register definition.
  *
diff --git a/arch/arm/include/asm/arch-sunxi/pmic_bus.h b/arch/arm/include/asm/arch-sunxi/pmic_bus.h
index 5ab9b2809f..48b13d9934 100644
--- a/arch/arm/include/asm/arch-sunxi/pmic_bus.h
+++ b/arch/arm/include/asm/arch-sunxi/pmic_bus.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Hans de Goede <hdegoede at redhat.com>
  *
diff --git a/arch/arm/include/asm/arch-sunxi/prcm.h b/arch/arm/include/asm/arch-sunxi/prcm.h
index 5106076f5e..241b3a9cd1 100644
--- a/arch/arm/include/asm/arch-sunxi/prcm.h
+++ b/arch/arm/include/asm/arch-sunxi/prcm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2020 Jernej Skrabec <jernej.skrabec at siol.net>
  *
diff --git a/arch/arm/include/asm/arch-sunxi/prcm_sun50i.h b/arch/arm/include/asm/arch-sunxi/prcm_sun50i.h
index fd63d3aad8..0d98971da4 100644
--- a/arch/arm/include/asm/arch-sunxi/prcm_sun50i.h
+++ b/arch/arm/include/asm/arch-sunxi/prcm_sun50i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Sunxi H6 Power Management Unit register definition.
  *
diff --git a/arch/arm/include/asm/arch-sunxi/prcm_sun6i.h b/arch/arm/include/asm/arch-sunxi/prcm_sun6i.h
index ab664e80bb..a6b279cbd3 100644
--- a/arch/arm/include/asm/arch-sunxi/prcm_sun6i.h
+++ b/arch/arm/include/asm/arch-sunxi/prcm_sun6i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Sunxi A31 Power Management Unit register definition.
  *
diff --git a/arch/arm/include/asm/arch-sunxi/pwm.h b/arch/arm/include/asm/arch-sunxi/pwm.h
index b89bddd2e8..1e6fcad887 100644
--- a/arch/arm/include/asm/arch-sunxi/pwm.h
+++ b/arch/arm/include/asm/arch-sunxi/pwm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Hans de Goede <hdegoede at redhat.com>
  */
diff --git a/arch/arm/include/asm/arch-sunxi/rsb.h b/arch/arm/include/asm/arch-sunxi/rsb.h
index 8c64a995f2..77d4d96d2b 100644
--- a/arch/arm/include/asm/arch-sunxi/rsb.h
+++ b/arch/arm/include/asm/arch-sunxi/rsb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014 Hans de Goede <hdegoede at redhat.com>
  *
diff --git a/arch/arm/include/asm/arch-sunxi/spl.h b/arch/arm/include/asm/arch-sunxi/spl.h
index 14944a20ea..e95711a8b8 100644
--- a/arch/arm/include/asm/arch-sunxi/spl.h
+++ b/arch/arm/include/asm/arch-sunxi/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2011
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
diff --git a/arch/arm/include/asm/arch-sunxi/sys_proto.h b/arch/arm/include/asm/arch-sunxi/sys_proto.h
index 064602292b..256b8d75e4 100644
--- a/arch/arm/include/asm/arch-sunxi/sys_proto.h
+++ b/arch/arm/include/asm/arch-sunxi/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2012
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
diff --git a/arch/arm/include/asm/arch-sunxi/timer.h b/arch/arm/include/asm/arch-sunxi/timer.h
index bb5626d893..9f2f014b58 100644
--- a/arch/arm/include/asm/arch-sunxi/timer.h
+++ b/arch/arm/include/asm/arch-sunxi/timer.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2011
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
diff --git a/arch/arm/include/asm/arch-sunxi/tve.h b/arch/arm/include/asm/arch-sunxi/tve.h
index 46cd87e79e..4fd469229b 100644
--- a/arch/arm/include/asm/arch-sunxi/tve.h
+++ b/arch/arm/include/asm/arch-sunxi/tve.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Sunxi TV encoder register and constant defines
  *
diff --git a/arch/arm/include/asm/arch-sunxi/tzpc.h b/arch/arm/include/asm/arch-sunxi/tzpc.h
index 7a6fcaebdb..535ac6c558 100644
--- a/arch/arm/include/asm/arch-sunxi/tzpc.h
+++ b/arch/arm/include/asm/arch-sunxi/tzpc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Chen-Yu Tsai <wens at csie.org>
  */
diff --git a/arch/arm/include/asm/arch-sunxi/watchdog.h b/arch/arm/include/asm/arch-sunxi/watchdog.h
index 38e2ef2aca..8d929ab24d 100644
--- a/arch/arm/include/asm/arch-sunxi/watchdog.h
+++ b/arch/arm/include/asm/arch-sunxi/watchdog.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014
  * Chen-Yu Tsai <wens at csie.org>
diff --git a/arch/arm/include/asm/arch-tegra/ap.h b/arch/arm/include/asm/arch-tegra/ap.h
index 78aeb25ac7..a4eb387c94 100644
--- a/arch/arm/include/asm/arch-tegra/ap.h
+++ b/arch/arm/include/asm/arch-tegra/ap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra/apb_misc.h b/arch/arm/include/asm/arch-tegra/apb_misc.h
index d438966afb..6cb2785418 100644
--- a/arch/arm/include/asm/arch-tegra/apb_misc.h
+++ b/arch/arm/include/asm/arch-tegra/apb_misc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/arch/arm/include/asm/arch-tegra/board.h b/arch/arm/include/asm/arch-tegra/board.h
index cd4d0ee3c9..18bcf21c25 100644
--- a/arch/arm/include/asm/arch-tegra/board.h
+++ b/arch/arm/include/asm/arch-tegra/board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra/cboot.h b/arch/arm/include/asm/arch-tegra/cboot.h
index 4e1da98d1f..0823cbb853 100644
--- a/arch/arm/include/asm/arch-tegra/cboot.h
+++ b/arch/arm/include/asm/arch-tegra/cboot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2019 NVIDIA Corporation. All rights reserved.
  */
diff --git a/arch/arm/include/asm/arch-tegra/clk_rst.h b/arch/arm/include/asm/arch-tegra/clk_rst.h
index 2359e142fb..a27c47da6c 100644
--- a/arch/arm/include/asm/arch-tegra/clk_rst.h
+++ b/arch/arm/include/asm/arch-tegra/clk_rst.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010-2014
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra/clock.h b/arch/arm/include/asm/arch-tegra/clock.h
index 61ef81e7fe..35749466e3 100644
--- a/arch/arm/include/asm/arch-tegra/clock.h
+++ b/arch/arm/include/asm/arch-tegra/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/arm/include/asm/arch-tegra/crypto.h b/arch/arm/include/asm/arch-tegra/crypto.h
index 7646163b97..2899cf3ef4 100644
--- a/arch/arm/include/asm/arch-tegra/crypto.h
+++ b/arch/arm/include/asm/arch-tegra/crypto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2010 - 2011 NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra/dc.h b/arch/arm/include/asm/arch-tegra/dc.h
index 7613d84f22..ed1a2f9a6f 100644
--- a/arch/arm/include/asm/arch-tegra/dc.h
+++ b/arch/arm/include/asm/arch-tegra/dc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra/fuse.h b/arch/arm/include/asm/arch-tegra/fuse.h
index f3f2ad8e3f..182b2bb2af 100644
--- a/arch/arm/include/asm/arch-tegra/fuse.h
+++ b/arch/arm/include/asm/arch-tegra/fuse.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra/gp_padctrl.h b/arch/arm/include/asm/arch-tegra/gp_padctrl.h
index 4362c53d88..c879e84f41 100644
--- a/arch/arm/include/asm/arch-tegra/gp_padctrl.h
+++ b/arch/arm/include/asm/arch-tegra/gp_padctrl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010-2015
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra/gpio.h b/arch/arm/include/asm/arch-tegra/gpio.h
index fe7b3a50e0..da9977b45d 100644
--- a/arch/arm/include/asm/arch-tegra/gpio.h
+++ b/arch/arm/include/asm/arch-tegra/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011, Google Inc. All rights reserved.
  */
diff --git a/arch/arm/include/asm/arch-tegra/gpu.h b/arch/arm/include/asm/arch-tegra/gpu.h
index d4d6deb494..78d02a35ad 100644
--- a/arch/arm/include/asm/arch-tegra/gpu.h
+++ b/arch/arm/include/asm/arch-tegra/gpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2015
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra/pinmux.h b/arch/arm/include/asm/arch-tegra/pinmux.h
index 4b6e841950..d02200c859 100644
--- a/arch/arm/include/asm/arch-tegra/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra/pinmux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010-2014
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra/pmc.h b/arch/arm/include/asm/arch-tegra/pmc.h
index e1f5a73813..805cdb2070 100644
--- a/arch/arm/include/asm/arch-tegra/pmc.h
+++ b/arch/arm/include/asm/arch-tegra/pmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010-2019
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra/pmu.h b/arch/arm/include/asm/arch-tegra/pmu.h
index e850875d31..b3d529fa7b 100644
--- a/arch/arm/include/asm/arch-tegra/pmu.h
+++ b/arch/arm/include/asm/arch-tegra/pmu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra/pwm.h b/arch/arm/include/asm/arch-tegra/pwm.h
index eebd104de9..b694032ca4 100644
--- a/arch/arm/include/asm/arch-tegra/pwm.h
+++ b/arch/arm/include/asm/arch-tegra/pwm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Tegra pulse width frequency modulator definitions
  *
diff --git a/arch/arm/include/asm/arch-tegra/scu.h b/arch/arm/include/asm/arch-tegra/scu.h
index afe076419c..69681791d2 100644
--- a/arch/arm/include/asm/arch-tegra/scu.h
+++ b/arch/arm/include/asm/arch-tegra/scu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra/sys_proto.h b/arch/arm/include/asm/arch-tegra/sys_proto.h
index 566666a9a0..542c36f3bb 100644
--- a/arch/arm/include/asm/arch-tegra/sys_proto.h
+++ b/arch/arm/include/asm/arch-tegra/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010,2011
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra/tegra.h b/arch/arm/include/asm/arch-tegra/tegra.h
index 7a4e0972fb..a226624a34 100644
--- a/arch/arm/include/asm/arch-tegra/tegra.h
+++ b/arch/arm/include/asm/arch-tegra/tegra.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra/tegra_mmc.h b/arch/arm/include/asm/arch-tegra/tegra_mmc.h
index d6a55764ba..9ed423ffa5 100644
--- a/arch/arm/include/asm/arch-tegra/tegra_mmc.h
+++ b/arch/arm/include/asm/arch-tegra/tegra_mmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009 SAMSUNG Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/include/asm/arch-tegra/timer.h b/arch/arm/include/asm/arch-tegra/timer.h
index 1c4decacd3..e142eb7dd4 100644
--- a/arch/arm/include/asm/arch-tegra/timer.h
+++ b/arch/arm/include/asm/arch-tegra/timer.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/arm/include/asm/arch-tegra/uart.h b/arch/arm/include/asm/arch-tegra/uart.h
index 24f0bdd51b..6ff5c023de 100644
--- a/arch/arm/include/asm/arch-tegra/uart.h
+++ b/arch/arm/include/asm/arch-tegra/uart.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra/usb.h b/arch/arm/include/asm/arch-tegra/usb.h
index 6e6ea1443c..64d43b0927 100644
--- a/arch/arm/include/asm/arch-tegra/usb.h
+++ b/arch/arm/include/asm/arch-tegra/usb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * Copyright (c) 2013 NVIDIA Corporation
diff --git a/arch/arm/include/asm/arch-tegra/warmboot.h b/arch/arm/include/asm/arch-tegra/warmboot.h
index bfde4c30ac..326c5ce64c 100644
--- a/arch/arm/include/asm/arch-tegra/warmboot.h
+++ b/arch/arm/include/asm/arch-tegra/warmboot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010, 2011
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra114/mc.h b/arch/arm/include/asm/arch-tegra114/mc.h
index 3930bab571..cce597c28b 100644
--- a/arch/arm/include/asm/arch-tegra114/mc.h
+++ b/arch/arm/include/asm/arch-tegra114/mc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2014
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra114/pinmux.h b/arch/arm/include/asm/arch-tegra114/pinmux.h
index 414b22e201..68535ca848 100644
--- a/arch/arm/include/asm/arch-tegra114/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra114/pinmux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2010-2014, NVIDIA CORPORATION. All rights reserved.
  */
diff --git a/arch/arm/include/asm/arch-tegra124/ahb.h b/arch/arm/include/asm/arch-tegra124/ahb.h
index d88cdfecea..7bc7fcef86 100644
--- a/arch/arm/include/asm/arch-tegra124/ahb.h
+++ b/arch/arm/include/asm/arch-tegra124/ahb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra124/clock-tables.h b/arch/arm/include/asm/arch-tegra124/clock-tables.h
index 9f53125315..2886894c12 100644
--- a/arch/arm/include/asm/arch-tegra124/clock-tables.h
+++ b/arch/arm/include/asm/arch-tegra124/clock-tables.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra124/clock.h b/arch/arm/include/asm/arch-tegra124/clock.h
index 3f54d36277..e422b82319 100644
--- a/arch/arm/include/asm/arch-tegra124/clock.h
+++ b/arch/arm/include/asm/arch-tegra124/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010-2013
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra124/display.h b/arch/arm/include/asm/arch-tegra124/display.h
index ca3d57579e..8ed89da3cb 100644
--- a/arch/arm/include/asm/arch-tegra124/display.h
+++ b/arch/arm/include/asm/arch-tegra124/display.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra124/flow.h b/arch/arm/include/asm/arch-tegra124/flow.h
index ebcb22f1cb..4a2904b704 100644
--- a/arch/arm/include/asm/arch-tegra124/flow.h
+++ b/arch/arm/include/asm/arch-tegra124/flow.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010-2013
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra124/funcmux.h b/arch/arm/include/asm/arch-tegra124/funcmux.h
index 8d4501e7de..34c25144ca 100644
--- a/arch/arm/include/asm/arch-tegra124/funcmux.h
+++ b/arch/arm/include/asm/arch-tegra124/funcmux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra124/gp_padctrl.h b/arch/arm/include/asm/arch-tegra124/gp_padctrl.h
index 750a2dc649..12177293dd 100644
--- a/arch/arm/include/asm/arch-tegra124/gp_padctrl.h
+++ b/arch/arm/include/asm/arch-tegra124/gp_padctrl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010-2013
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra124/gpio.h b/arch/arm/include/asm/arch-tegra124/gpio.h
index e5ea2815af..0a68c04220 100644
--- a/arch/arm/include/asm/arch-tegra124/gpio.h
+++ b/arch/arm/include/asm/arch-tegra124/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra124/pinmux.h b/arch/arm/include/asm/arch-tegra124/pinmux.h
index 4c593aae7c..67448a8ec7 100644
--- a/arch/arm/include/asm/arch-tegra124/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra124/pinmux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013-2014, NVIDIA CORPORATION. All rights reserved.
  */
diff --git a/arch/arm/include/asm/arch-tegra124/pwm.h b/arch/arm/include/asm/arch-tegra124/pwm.h
index 9ab23e8f2d..a93d04ced1 100644
--- a/arch/arm/include/asm/arch-tegra124/pwm.h
+++ b/arch/arm/include/asm/arch-tegra124/pwm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Tegra pulse width frequency modulator definitions
  *
diff --git a/arch/arm/include/asm/arch-tegra124/sysctr.h b/arch/arm/include/asm/arch-tegra124/sysctr.h
index 6567104d08..53c9adad96 100644
--- a/arch/arm/include/asm/arch-tegra124/sysctr.h
+++ b/arch/arm/include/asm/arch-tegra124/sysctr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra124/tegra.h b/arch/arm/include/asm/arch-tegra124/tegra.h
index 34070b8630..725572fc57 100644
--- a/arch/arm/include/asm/arch-tegra124/tegra.h
+++ b/arch/arm/include/asm/arch-tegra124/tegra.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra20/clock-tables.h b/arch/arm/include/asm/arch-tegra20/clock-tables.h
index 861b3d5d07..58509d8905 100644
--- a/arch/arm/include/asm/arch-tegra20/clock-tables.h
+++ b/arch/arm/include/asm/arch-tegra20/clock-tables.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * Copyright (c) 2010-2012 NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra20/clock.h b/arch/arm/include/asm/arch-tegra20/clock.h
index 8158b83446..11f1344129 100644
--- a/arch/arm/include/asm/arch-tegra20/clock.h
+++ b/arch/arm/include/asm/arch-tegra20/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/arm/include/asm/arch-tegra20/display.h b/arch/arm/include/asm/arch-tegra20/display.h
index e7b3cffd46..c7e2ef6752 100644
--- a/arch/arm/include/asm/arch-tegra20/display.h
+++ b/arch/arm/include/asm/arch-tegra20/display.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra20/emc.h b/arch/arm/include/asm/arch-tegra20/emc.h
index 65d0e34f41..640576acd3 100644
--- a/arch/arm/include/asm/arch-tegra20/emc.h
+++ b/arch/arm/include/asm/arch-tegra20/emc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2010,2011 NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra20/flow.h b/arch/arm/include/asm/arch-tegra20/flow.h
index 33be841ddb..2b129e23a8 100644
--- a/arch/arm/include/asm/arch-tegra20/flow.h
+++ b/arch/arm/include/asm/arch-tegra20/flow.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010, 2011
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra20/funcmux.h b/arch/arm/include/asm/arch-tegra20/funcmux.h
index e9e96c1f93..96f2aa123b 100644
--- a/arch/arm/include/asm/arch-tegra20/funcmux.h
+++ b/arch/arm/include/asm/arch-tegra20/funcmux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/arm/include/asm/arch-tegra20/gp_padctrl.h b/arch/arm/include/asm/arch-tegra20/gp_padctrl.h
index dd2ee12655..7ed87e604c 100644
--- a/arch/arm/include/asm/arch-tegra20/gp_padctrl.h
+++ b/arch/arm/include/asm/arch-tegra20/gp_padctrl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra20/gpio.h b/arch/arm/include/asm/arch-tegra20/gpio.h
index 6818c28723..037e6e4d9c 100644
--- a/arch/arm/include/asm/arch-tegra20/gpio.h
+++ b/arch/arm/include/asm/arch-tegra20/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011, Google Inc. All rights reserved.
  * Portions Copyright 2011-2012 NVIDIA Corporation
diff --git a/arch/arm/include/asm/arch-tegra20/mc.h b/arch/arm/include/asm/arch-tegra20/mc.h
index 71283e4e21..71d0f18458 100644
--- a/arch/arm/include/asm/arch-tegra20/mc.h
+++ b/arch/arm/include/asm/arch-tegra20/mc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2014
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra20/pinmux.h b/arch/arm/include/asm/arch-tegra20/pinmux.h
index e9e3801e6f..8a327bcb1b 100644
--- a/arch/arm/include/asm/arch-tegra20/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra20/pinmux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra20/pwm.h b/arch/arm/include/asm/arch-tegra20/pwm.h
index 9467617b56..ae91b128d4 100644
--- a/arch/arm/include/asm/arch-tegra20/pwm.h
+++ b/arch/arm/include/asm/arch-tegra20/pwm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Tegra pulse width frequency modulator definitions
  *
diff --git a/arch/arm/include/asm/arch-tegra20/sdram_param.h b/arch/arm/include/asm/arch-tegra20/sdram_param.h
index 3d1405fa3b..5de0fd8b32 100644
--- a/arch/arm/include/asm/arch-tegra20/sdram_param.h
+++ b/arch/arm/include/asm/arch-tegra20/sdram_param.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010, 2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra20/tegra.h b/arch/arm/include/asm/arch-tegra20/tegra.h
index 3fecbcdb62..4c48c445d8 100644
--- a/arch/arm/include/asm/arch-tegra20/tegra.h
+++ b/arch/arm/include/asm/arch-tegra20/tegra.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010,2011
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra210/ahb.h b/arch/arm/include/asm/arch-tegra210/ahb.h
index 8ecd6d9bae..3acfe4bb15 100644
--- a/arch/arm/include/asm/arch-tegra210/ahb.h
+++ b/arch/arm/include/asm/arch-tegra210/ahb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra210/clock-tables.h b/arch/arm/include/asm/arch-tegra210/clock-tables.h
index c6d7487e62..af8969eda4 100644
--- a/arch/arm/include/asm/arch-tegra210/clock-tables.h
+++ b/arch/arm/include/asm/arch-tegra210/clock-tables.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra210/clock.h b/arch/arm/include/asm/arch-tegra210/clock.h
index 438a6f46c8..da8396caf5 100644
--- a/arch/arm/include/asm/arch-tegra210/clock.h
+++ b/arch/arm/include/asm/arch-tegra210/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra210/flow.h b/arch/arm/include/asm/arch-tegra210/flow.h
index ef0be19e58..b95ee865cc 100644
--- a/arch/arm/include/asm/arch-tegra210/flow.h
+++ b/arch/arm/include/asm/arch-tegra210/flow.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra210/funcmux.h b/arch/arm/include/asm/arch-tegra210/funcmux.h
index f6270e57a9..05d2a3ab99 100644
--- a/arch/arm/include/asm/arch-tegra210/funcmux.h
+++ b/arch/arm/include/asm/arch-tegra210/funcmux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra210/gp_padctrl.h b/arch/arm/include/asm/arch-tegra210/gp_padctrl.h
index e9ff903752..6ac56c9328 100644
--- a/arch/arm/include/asm/arch-tegra210/gp_padctrl.h
+++ b/arch/arm/include/asm/arch-tegra210/gp_padctrl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra210/gpio.h b/arch/arm/include/asm/arch-tegra210/gpio.h
index cb91b10bed..2572a23919 100644
--- a/arch/arm/include/asm/arch-tegra210/gpio.h
+++ b/arch/arm/include/asm/arch-tegra210/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra210/mc.h b/arch/arm/include/asm/arch-tegra210/mc.h
index 5a2a5681d7..f9f8c6bb75 100644
--- a/arch/arm/include/asm/arch-tegra210/mc.h
+++ b/arch/arm/include/asm/arch-tegra210/mc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014-2015 NVIDIA CORPORATION. All rights reserved.
  */
diff --git a/arch/arm/include/asm/arch-tegra210/pinmux.h b/arch/arm/include/asm/arch-tegra210/pinmux.h
index 9e94074628..a3e5325629 100644
--- a/arch/arm/include/asm/arch-tegra210/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra210/pinmux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
  */
diff --git a/arch/arm/include/asm/arch-tegra210/powergate.h b/arch/arm/include/asm/arch-tegra210/powergate.h
index ec8f518dd9..794c54d4ff 100644
--- a/arch/arm/include/asm/arch-tegra210/powergate.h
+++ b/arch/arm/include/asm/arch-tegra210/powergate.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014-2015 NVIDIA CORPORATION. All rights reserved.
  */
diff --git a/arch/arm/include/asm/arch-tegra210/sysctr.h b/arch/arm/include/asm/arch-tegra210/sysctr.h
index cb1c4997fa..81da77e5a3 100644
--- a/arch/arm/include/asm/arch-tegra210/sysctr.h
+++ b/arch/arm/include/asm/arch-tegra210/sysctr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra210/tegra.h b/arch/arm/include/asm/arch-tegra210/tegra.h
index 1c6fba64c1..ec515bac8a 100644
--- a/arch/arm/include/asm/arch-tegra210/tegra.h
+++ b/arch/arm/include/asm/arch-tegra210/tegra.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra30/display.h b/arch/arm/include/asm/arch-tegra30/display.h
index 9411525799..e0a386a09e 100644
--- a/arch/arm/include/asm/arch-tegra30/display.h
+++ b/arch/arm/include/asm/arch-tegra30/display.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra30/dsi.h b/arch/arm/include/asm/arch-tegra30/dsi.h
index 7ade132613..7d073430d9 100644
--- a/arch/arm/include/asm/arch-tegra30/dsi.h
+++ b/arch/arm/include/asm/arch-tegra30/dsi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra30/mc.h b/arch/arm/include/asm/arch-tegra30/mc.h
index bbb0fe77bc..c3909c7bd8 100644
--- a/arch/arm/include/asm/arch-tegra30/mc.h
+++ b/arch/arm/include/asm/arch-tegra30/mc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2014
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra30/pinmux.h b/arch/arm/include/asm/arch-tegra30/pinmux.h
index 1261943f58..e472683a24 100644
--- a/arch/arm/include/asm/arch-tegra30/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra30/pinmux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2010-2014, NVIDIA CORPORATION. All rights reserved.
  */
diff --git a/arch/arm/include/asm/arch-tegra30/pwm.h b/arch/arm/include/asm/arch-tegra30/pwm.h
index c314e2b5ad..576a0b3ece 100644
--- a/arch/arm/include/asm/arch-tegra30/pwm.h
+++ b/arch/arm/include/asm/arch-tegra30/pwm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Tegra pulse width frequency modulator definitions
  *
diff --git a/arch/arm/include/asm/arch-vf610/clock.h b/arch/arm/include/asm/arch-vf610/clock.h
index ec9786ce4f..b0726ca2e8 100644
--- a/arch/arm/include/asm/arch-vf610/clock.h
+++ b/arch/arm/include/asm/arch-vf610/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-vf610/crm_regs.h b/arch/arm/include/asm/arch-vf610/crm_regs.h
index 0c9ed52933..18510d545c 100644
--- a/arch/arm/include/asm/arch-vf610/crm_regs.h
+++ b/arch/arm/include/asm/arch-vf610/crm_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013-2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-vf610/ddrmc-vf610.h b/arch/arm/include/asm/arch-vf610/ddrmc-vf610.h
index 03e3cecb95..a34859ea43 100644
--- a/arch/arm/include/asm/arch-vf610/ddrmc-vf610.h
+++ b/arch/arm/include/asm/arch-vf610/ddrmc-vf610.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015
  * Toradex, Inc.
diff --git a/arch/arm/include/asm/arch-vf610/imx-regs.h b/arch/arm/include/asm/arch-vf610/imx-regs.h
index fa3a97824f..329330d62c 100644
--- a/arch/arm/include/asm/arch-vf610/imx-regs.h
+++ b/arch/arm/include/asm/arch-vf610/imx-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013-2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arch-vf610/iomux-vf610.h b/arch/arm/include/asm/arch-vf610/iomux-vf610.h
index 94ab059745..6e12613b95 100644
--- a/arch/arm/include/asm/arch-vf610/iomux-vf610.h
+++ b/arch/arm/include/asm/arch-vf610/iomux-vf610.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013-2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/arm11.h b/arch/arm/include/asm/arm11.h
index 5276f735ef..a94f8e06e6 100644
--- a/arch/arm/include/asm/arm11.h
+++ b/arch/arm/include/asm/arm11.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2023 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/include/asm/armv7.h b/arch/arm/include/asm/armv7.h
index c002998ac0..00c931ed83 100644
--- a/arch/arm/include/asm/armv7.h
+++ b/arch/arm/include/asm/armv7.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/armv7_mpu.h b/arch/arm/include/asm/armv7_mpu.h
index 16b9d0d1ae..8e2555924d 100644
--- a/arch/arm/include/asm/armv7_mpu.h
+++ b/arch/arm/include/asm/armv7_mpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/arch/arm/include/asm/armv7m.h b/arch/arm/include/asm/armv7m.h
index ad67b4fa34..0906907f6f 100644
--- a/arch/arm/include/asm/armv7m.h
+++ b/arch/arm/include/asm/armv7m.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010,2011
  * Vladimir Khusainov, Emcraft Systems, vlad at emcraft.com
diff --git a/arch/arm/include/asm/armv8/cpu.h b/arch/arm/include/asm/armv8/cpu.h
index 40d54dc85a..298f03b18e 100644
--- a/arch/arm/include/asm/armv8/cpu.h
+++ b/arch/arm/include/asm/armv8/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/include/asm/armv8/mmu.h b/arch/arm/include/asm/armv8/mmu.h
index 19a9e112a4..8054bd13a0 100644
--- a/arch/arm/include/asm/armv8/mmu.h
+++ b/arch/arm/include/asm/armv8/mmu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * David Feng <fenghua at phytium.com.cn>
diff --git a/arch/arm/include/asm/armv8/sec_firmware.h b/arch/arm/include/asm/armv8/sec_firmware.h
index 0f86c72b24..b6265fcecc 100644
--- a/arch/arm/include/asm/armv8/sec_firmware.h
+++ b/arch/arm/include/asm/armv8/sec_firmware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 NXP Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/barriers.h b/arch/arm/include/asm/barriers.h
index 75b9eb4bc9..4e971261d3 100644
--- a/arch/arm/include/asm/barriers.h
+++ b/arch/arm/include/asm/barriers.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 ARM Ltd.
  *
diff --git a/arch/arm/include/asm/bootm.h b/arch/arm/include/asm/bootm.h
index 439e43c2d0..05e77e56ac 100644
--- a/arch/arm/include/asm/bootm.h
+++ b/arch/arm/include/asm/bootm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013, Google Inc.
  *
diff --git a/arch/arm/include/asm/cache.h b/arch/arm/include/asm/cache.h
index b10edf805b..2cf2903d2c 100644
--- a/arch/arm/include/asm/cache.h
+++ b/arch/arm/include/asm/cache.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/arch/arm/include/asm/config.h b/arch/arm/include/asm/config.h
index 5870412c43..ce1ae21695 100644
--- a/arch/arm/include/asm/config.h
+++ b/arch/arm/include/asm/config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2009 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 8af1ea0aa4..813c2fc0c7 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007
  * Stelian Pop <stelian at popies.net>
diff --git a/arch/arm/include/asm/fsl_secure_boot.h b/arch/arm/include/asm/fsl_secure_boot.h
index 15627c96e9..b38fa9283c 100644
--- a/arch/arm/include/asm/fsl_secure_boot.h
+++ b/arch/arm/include/asm/fsl_secure_boot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/arch/arm/include/asm/gic-v3.h b/arch/arm/include/asm/gic-v3.h
index 5131fabec4..e461354345 100644
--- a/arch/arm/include/asm/gic-v3.h
+++ b/arch/arm/include/asm/gic-v3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 Broadcom.
  */
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index b385bae026..a5d03af27a 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002-2010
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/include/asm/handoff.h b/arch/arm/include/asm/handoff.h
index 0790d2ab1e..3ae1836abd 100644
--- a/arch/arm/include/asm/handoff.h
+++ b/arch/arm/include/asm/handoff.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Architecture-specific SPL handoff information for ARM
  *
diff --git a/arch/arm/include/asm/iproc-common/armpll.h b/arch/arm/include/asm/iproc-common/armpll.h
index f5b60b1917..329dcbf841 100644
--- a/arch/arm/include/asm/iproc-common/armpll.h
+++ b/arch/arm/include/asm/iproc-common/armpll.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/arch/arm/include/asm/iproc-common/sysmap.h b/arch/arm/include/asm/iproc-common/sysmap.h
index efd2f35f21..d0bb87aa2c 100644
--- a/arch/arm/include/asm/iproc-common/sysmap.h
+++ b/arch/arm/include/asm/iproc-common/sysmap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/arch/arm/include/asm/iproc-common/timer.h b/arch/arm/include/asm/iproc-common/timer.h
index 44810c863a..6e0f3caa70 100644
--- a/arch/arm/include/asm/iproc-common/timer.h
+++ b/arch/arm/include/asm/iproc-common/timer.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/arch/arm/include/asm/kona-common/clk.h b/arch/arm/include/asm/kona-common/clk.h
index fded004c21..0b841329cd 100644
--- a/arch/arm/include/asm/kona-common/clk.h
+++ b/arch/arm/include/asm/kona-common/clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/arch/arm/include/asm/mach-imx/ahab.h b/arch/arm/include/asm/mach-imx/ahab.h
index 4884f05625..efb1e8b2c6 100644
--- a/arch/arm/include/asm/mach-imx/ahab.h
+++ b/arch/arm/include/asm/mach-imx/ahab.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 NXP
  */
diff --git a/arch/arm/include/asm/mach-imx/boot_mode.h b/arch/arm/include/asm/mach-imx/boot_mode.h
index a568c44372..7ef65c1d7b 100644
--- a/arch/arm/include/asm/mach-imx/boot_mode.h
+++ b/arch/arm/include/asm/mach-imx/boot_mode.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Boundary Devices Inc.
  */
diff --git a/arch/arm/include/asm/mach-imx/dma.h b/arch/arm/include/asm/mach-imx/dma.h
index 55eb84cb8e..20a843644d 100644
--- a/arch/arm/include/asm/mach-imx/dma.h
+++ b/arch/arm/include/asm/mach-imx/dma.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 APBH DMA
  *
diff --git a/arch/arm/include/asm/mach-imx/ele_api.h b/arch/arm/include/asm/mach-imx/ele_api.h
index cfd4ecebb6..b6caee1763 100644
--- a/arch/arm/include/asm/mach-imx/ele_api.h
+++ b/arch/arm/include/asm/mach-imx/ele_api.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/include/asm/mach-imx/gpio.h b/arch/arm/include/asm/mach-imx/gpio.h
index 1b7c9cd524..43d7af029e 100644
--- a/arch/arm/include/asm/mach-imx/gpio.h
+++ b/arch/arm/include/asm/mach-imx/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011
  * Stefano Babic, DENX Software Engineering, <sbabic at denx.de>
diff --git a/arch/arm/include/asm/mach-imx/hab.h b/arch/arm/include/asm/mach-imx/hab.h
index 2abf28ea45..92a358cd3e 100644
--- a/arch/arm/include/asm/mach-imx/hab.h
+++ b/arch/arm/include/asm/mach-imx/hab.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012-2015 Freescale Semiconductor, Inc. All Rights Reserved.
  *
diff --git a/arch/arm/include/asm/mach-imx/imx-nandbcb.h b/arch/arm/include/asm/mach-imx/imx-nandbcb.h
index 74c9031d4e..a3e0c33df9 100644
--- a/arch/arm/include/asm/mach-imx/imx-nandbcb.h
+++ b/arch/arm/include/asm/mach-imx/imx-nandbcb.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2017 Jagan Teki <jagan at amarulasolutions.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #ifndef _IMX_NAND_BCB_H_
diff --git a/arch/arm/include/asm/mach-imx/imximage.cfg b/arch/arm/include/asm/mach-imx/imximage.cfg
index 8fbc0620c3..c26569617e 100644
--- a/arch/arm/include/asm/mach-imx/imximage.cfg
+++ b/arch/arm/include/asm/mach-imx/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * i.MX image header offset values
  * Copyright (C) 2013 Marek Vasut <marex at denx.de>
diff --git a/arch/arm/include/asm/mach-imx/iomux-v3.h b/arch/arm/include/asm/mach-imx/iomux-v3.h
index 0492abd298..d1a05b5c99 100644
--- a/arch/arm/include/asm/mach-imx/iomux-v3.h
+++ b/arch/arm/include/asm/mach-imx/iomux-v3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Based on Linux i.MX iomux-v3.h file:
  * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH,
diff --git a/arch/arm/include/asm/mach-imx/module_fuse.h b/arch/arm/include/asm/mach-imx/module_fuse.h
index 6c92cb40d6..e29e5872a8 100644
--- a/arch/arm/include/asm/mach-imx/module_fuse.h
+++ b/arch/arm/include/asm/mach-imx/module_fuse.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/include/asm/mach-imx/mu_hal.h b/arch/arm/include/asm/mach-imx/mu_hal.h
index 5db559c1ac..824e63a403 100644
--- a/arch/arm/include/asm/mach-imx/mu_hal.h
+++ b/arch/arm/include/asm/mach-imx/mu_hal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/include/asm/mach-imx/mx5_video.h b/arch/arm/include/asm/mach-imx/mx5_video.h
index b55c0fe897..8a97b7d16c 100644
--- a/arch/arm/include/asm/mach-imx/mx5_video.h
+++ b/arch/arm/include/asm/mach-imx/mx5_video.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012
  * Anatolij Gustschin, DENX Software Engineering, <agust at denx.de>
diff --git a/arch/arm/include/asm/mach-imx/mxc_i2c.h b/arch/arm/include/asm/mach-imx/mxc_i2c.h
index e8b330f33d..0eb916181f 100644
--- a/arch/arm/include/asm/mach-imx/mxc_i2c.h
+++ b/arch/arm/include/asm/mach-imx/mxc_i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
  */
diff --git a/arch/arm/include/asm/mach-imx/rdc-sema.h b/arch/arm/include/asm/mach-imx/rdc-sema.h
index 70d6a76a9d..4cb57aab58 100644
--- a/arch/arm/include/asm/mach-imx/rdc-sema.h
+++ b/arch/arm/include/asm/mach-imx/rdc-sema.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/mach-imx/regs-apbh.h b/arch/arm/include/asm/mach-imx/regs-apbh.h
index 94c330c7f9..68d8b5022f 100644
--- a/arch/arm/include/asm/mach-imx/regs-apbh.h
+++ b/arch/arm/include/asm/mach-imx/regs-apbh.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 APBH Register Definitions
  *
diff --git a/arch/arm/include/asm/mach-imx/regs-bch.h b/arch/arm/include/asm/mach-imx/regs-bch.h
index 5a149002e2..c58f13a5bc 100644
--- a/arch/arm/include/asm/mach-imx/regs-bch.h
+++ b/arch/arm/include/asm/mach-imx/regs-bch.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 BCH Register Definitions
  *
diff --git a/arch/arm/include/asm/mach-imx/regs-common.h b/arch/arm/include/asm/mach-imx/regs-common.h
index 0f9bd3cd7e..367cdb7905 100644
--- a/arch/arm/include/asm/mach-imx/regs-common.h
+++ b/arch/arm/include/asm/mach-imx/regs-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MXS Register Accessors
  *
diff --git a/arch/arm/include/asm/mach-imx/regs-gpmi.h b/arch/arm/include/asm/mach-imx/regs-gpmi.h
index 7a15778631..973c71d7df 100644
--- a/arch/arm/include/asm/mach-imx/regs-gpmi.h
+++ b/arch/arm/include/asm/mach-imx/regs-gpmi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 GPMI Register Definitions
  *
diff --git a/arch/arm/include/asm/mach-imx/regs-lcdif.h b/arch/arm/include/asm/mach-imx/regs-lcdif.h
index 5874638796..98e7eaff6c 100644
--- a/arch/arm/include/asm/mach-imx/regs-lcdif.h
+++ b/arch/arm/include/asm/mach-imx/regs-lcdif.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28/6SX/6UL/7D LCDIF Register Definitions
  *
diff --git a/arch/arm/include/asm/mach-imx/regs-usbphy.h b/arch/arm/include/asm/mach-imx/regs-usbphy.h
index 2b18ec20f3..74318b8b40 100644
--- a/arch/arm/include/asm/mach-imx/regs-usbphy.h
+++ b/arch/arm/include/asm/mach-imx/regs-usbphy.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale USB PHY Register Definitions
  *
diff --git a/arch/arm/include/asm/mach-imx/sata.h b/arch/arm/include/asm/mach-imx/sata.h
index cf9b73e68f..2fea5da1f0 100644
--- a/arch/arm/include/asm/mach-imx/sata.h
+++ b/arch/arm/include/asm/mach-imx/sata.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/mach-imx/spi.h b/arch/arm/include/asm/mach-imx/spi.h
index 598a996a3c..2f3eabdbe5 100644
--- a/arch/arm/include/asm/mach-imx/spi.h
+++ b/arch/arm/include/asm/mach-imx/spi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/mach-imx/sys_proto.h b/arch/arm/include/asm/mach-imx/sys_proto.h
index 31ae179b21..c97d6be11f 100644
--- a/arch/arm/include/asm/mach-imx/sys_proto.h
+++ b/arch/arm/include/asm/mach-imx/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Stefano Babic, DENX Software Engineering, sbabic at denx.de.
diff --git a/arch/arm/include/asm/mach-imx/syscounter.h b/arch/arm/include/asm/mach-imx/syscounter.h
index a2cae1edb8..8cf1445403 100644
--- a/arch/arm/include/asm/mach-imx/syscounter.h
+++ b/arch/arm/include/asm/mach-imx/syscounter.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/include/asm/mach-imx/video.h b/arch/arm/include/asm/mach-imx/video.h
index d1a14ad7d3..533e38f433 100644
--- a/arch/arm/include/asm/mach-imx/video.h
+++ b/arch/arm/include/asm/mach-imx/video.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __IMX_VIDEO_H_
 #define __IMX_VIDEO_H_
diff --git a/arch/arm/include/asm/macro.h b/arch/arm/include/asm/macro.h
index 1a1edc9870..febaf956e3 100644
--- a/arch/arm/include/asm/macro.h
+++ b/arch/arm/include/asm/macro.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/asm-arm/macro.h
  *
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 17fdfbcffb..16af8c591b 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/omap_musb.h b/arch/arm/include/asm/omap_musb.h
index 614c93def8..2ee4286171 100644
--- a/arch/arm/include/asm/omap_musb.h
+++ b/arch/arm/include/asm/omap_musb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Board data structure for musb gadget on OMAPs
  *
diff --git a/arch/arm/include/asm/omap_sec_common.h b/arch/arm/include/asm/omap_sec_common.h
index 30f0a9f5cb..191eb75c09 100644
--- a/arch/arm/include/asm/omap_sec_common.h
+++ b/arch/arm/include/asm/omap_sec_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/opcodes-virt.h b/arch/arm/include/asm/opcodes-virt.h
index 437b9a899e..0b58da81b7 100644
--- a/arch/arm/include/asm/opcodes-virt.h
+++ b/arch/arm/include/asm/opcodes-virt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * opcodes-virt.h: Opcode definitions for the ARM virtualization extensions
  * Copyright (C) 2012  Linaro Limited
diff --git a/arch/arm/include/asm/pl310.h b/arch/arm/include/asm/pl310.h
index 9d4cd68ee4..868252e6ea 100644
--- a/arch/arm/include/asm/pl310.h
+++ b/arch/arm/include/asm/pl310.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/sections.h b/arch/arm/include/asm/sections.h
index dff3bc260f..8d2ab1a7b9 100644
--- a/arch/arm/include/asm/sections.h
+++ b/arch/arm/include/asm/sections.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/arch/arm/include/asm/setjmp.h b/arch/arm/include/asm/setjmp.h
index 662bec8632..28d780f72c 100644
--- a/arch/arm/include/asm/setjmp.h
+++ b/arch/arm/include/asm/setjmp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
  * (C) Copyright 2016 Alexander Graf <agraf at suse.de>
diff --git a/arch/arm/include/asm/spin_table.h b/arch/arm/include/asm/spin_table.h
index dec18c6e5c..99a440e5d2 100644
--- a/arch/arm/include/asm/spin_table.h
+++ b/arch/arm/include/asm/spin_table.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __ASM_SPIN_TABLE_H__
 #define __ASM_SPIN_TABLE_H__
diff --git a/arch/arm/include/asm/spl.h b/arch/arm/include/asm/spl.h
index ee79a19c05..288f9fff2f 100644
--- a/arch/arm/include/asm/spl.h
+++ b/arch/arm/include/asm/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/ti-common/keystone_nav.h b/arch/arm/include/asm/ti-common/keystone_nav.h
index e577514428..d85c177afc 100644
--- a/arch/arm/include/asm/ti-common/keystone_nav.h
+++ b/arch/arm/include/asm/ti-common/keystone_nav.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Multicore Navigator definitions
  *
diff --git a/arch/arm/include/asm/ti-common/keystone_net.h b/arch/arm/include/asm/ti-common/keystone_net.h
index bedbcdc8ba..1ad7386173 100644
--- a/arch/arm/include/asm/ti-common/keystone_net.h
+++ b/arch/arm/include/asm/ti-common/keystone_net.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * emac definitions for keystone2 devices
  *
diff --git a/arch/arm/include/asm/ti-common/keystone_serdes.h b/arch/arm/include/asm/ti-common/keystone_serdes.h
index 623438856d..ac4fd9c8a2 100644
--- a/arch/arm/include/asm/ti-common/keystone_serdes.h
+++ b/arch/arm/include/asm/ti-common/keystone_serdes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Texas Instruments Keystone SerDes driver
  *
diff --git a/arch/arm/include/asm/ti-common/omap_wdt.h b/arch/arm/include/asm/ti-common/omap_wdt.h
index 42d7e4c989..2e5199c23d 100644
--- a/arch/arm/include/asm/ti-common/omap_wdt.h
+++ b/arch/arm/include/asm/ti-common/omap_wdt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * omap_wdt.h
  *
diff --git a/arch/arm/include/asm/ti-common/sys_proto.h b/arch/arm/include/asm/ti-common/sys_proto.h
index a96a8382fb..a39ba3d191 100644
--- a/arch/arm/include/asm/ti-common/sys_proto.h
+++ b/arch/arm/include/asm/ti-common/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/ti-common/ti-aemif.h b/arch/arm/include/asm/ti-common/ti-aemif.h
index a77538673f..8674e0b9a5 100644
--- a/arch/arm/include/asm/ti-common/ti-aemif.h
+++ b/arch/arm/include/asm/ti-common/ti-aemif.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * AEMIF definitions
  *
diff --git a/arch/arm/include/asm/ti-common/ti-edma3.h b/arch/arm/include/asm/ti-common/ti-edma3.h
index 9abdbc88e4..fa4f129cfa 100644
--- a/arch/arm/include/asm/ti-common/ti-edma3.h
+++ b/arch/arm/include/asm/ti-common/ti-edma3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Enhanced Direct Memory Access (EDMA3) Controller
  *
diff --git a/arch/arm/include/asm/u-boot-arm.h b/arch/arm/include/asm/u-boot-arm.h
index aef048708d..3ea3fe5f51 100644
--- a/arch/arm/include/asm/u-boot-arm.h
+++ b/arch/arm/include/asm/u-boot-arm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
diff --git a/arch/arm/include/asm/u-boot.h b/arch/arm/include/asm/u-boot.h
index 07528a46f5..9028c3761a 100644
--- a/arch/arm/include/asm/u-boot.h
+++ b/arch/arm/include/asm/u-boot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
diff --git a/arch/arm/include/asm/utils.h b/arch/arm/include/asm/utils.h
index eee60c50e9..3f8c5d62b3 100644
--- a/arch/arm/include/asm/utils.h
+++ b/arch/arm/include/asm/utils.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/include/asm/xen.h b/arch/arm/include/asm/xen.h
index 670d5ad4a5..13315134ba 100644
--- a/arch/arm/include/asm/xen.h
+++ b/arch/arm/include/asm/xen.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * (C) 2020 EPAM Systems Inc.
  */
diff --git a/arch/arm/include/debug/8250.S b/arch/arm/include/debug/8250.S
index 5e37536af5..2807ffb0e8 100644
--- a/arch/arm/include/debug/8250.S
+++ b/arch/arm/include/debug/8250.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * arch/arm/include/debug/8250.S
  *
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index b1bcd37466..b787fb6dbd 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2002-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/lib/ashldi3.S b/arch/arm/lib/ashldi3.S
index 6330de4833..0a3e912442 100644
--- a/arch/arm/lib/ashldi3.S
+++ b/arch/arm/lib/ashldi3.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright 1995, 1996, 1998, 1999, 2000, 2003, 2004, 2005
    Free Software Foundation, Inc.
  */
diff --git a/arch/arm/lib/ashrdi3.S b/arch/arm/lib/ashrdi3.S
index 6420312344..9308adca86 100644
--- a/arch/arm/lib/ashrdi3.S
+++ b/arch/arm/lib/ashrdi3.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright 1995, 1996, 1998, 1999, 2000, 2003, 2004, 2005
    Free Software Foundation, Inc.
  */
diff --git a/arch/arm/lib/asm-offsets.c b/arch/arm/lib/asm-offsets.c
index 181a8ac4c2..8e5f3c412f 100644
--- a/arch/arm/lib/asm-offsets.c
+++ b/arch/arm/lib/asm-offsets.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c
  *
diff --git a/arch/arm/lib/bdinfo.c b/arch/arm/lib/bdinfo.c
index b88b01eefd..a584bfc817 100644
--- a/arch/arm/lib/bdinfo.c
+++ b/arch/arm/lib/bdinfo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ARM-specific information for the 'bd' command
  *
diff --git a/arch/arm/lib/bootm-fdt.c b/arch/arm/lib/bootm-fdt.c
index 29020bd1c6..2c28eb4f59 100644
--- a/arch/arm/lib/bootm-fdt.c
+++ b/arch/arm/lib/bootm-fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013, Google Inc.
  *
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index c56285738a..f2ab23d4ca 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright (C) 2011
  * Corscience GmbH & Co. KG - Simon Schwarz <schwarz at corscience.de>
  *  - Added prep subcommand support
diff --git a/arch/arm/lib/cache-cp15.c b/arch/arm/lib/cache-cp15.c
index 0893915b30..51124a0cd9 100644
--- a/arch/arm/lib/cache-cp15.c
+++ b/arch/arm/lib/cache-cp15.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/lib/cache-pl310.c b/arch/arm/lib/cache-pl310.c
index d05314ee57..493fe4ce03 100644
--- a/arch/arm/lib/cache-pl310.c
+++ b/arch/arm/lib/cache-pl310.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/lib/cache.c b/arch/arm/lib/cache.c
index 7a16015867..8bd6800b69 100644
--- a/arch/arm/lib/cache.c
+++ b/arch/arm/lib/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/lib/ccn504.S b/arch/arm/lib/ccn504.S
index c6ea3e3afc..48dea46134 100644
--- a/arch/arm/lib/ccn504.S
+++ b/arch/arm/lib/ccn504.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Freescale Semiconductor
  *
diff --git a/arch/arm/lib/cmd_boot.c b/arch/arm/lib/cmd_boot.c
index c905ecc4bd..a50cb11a0d 100644
--- a/arch/arm/lib/cmd_boot.c
+++ b/arch/arm/lib/cmd_boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008-2011
  * Graeme Russ, <graeme.russ at gmail.com>
diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S
index a0311438b4..3e09834978 100644
--- a/arch/arm/lib/crt0.S
+++ b/arch/arm/lib/crt0.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  crt0 - C-runtime startup Code for ARM U-Boot
  *
diff --git a/arch/arm/lib/crt0_64.S b/arch/arm/lib/crt0_64.S
index dcc924dd2f..667c43eb1c 100644
--- a/arch/arm/lib/crt0_64.S
+++ b/arch/arm/lib/crt0_64.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * crt0 - C-runtime startup Code for AArch64 U-Boot
  *
diff --git a/arch/arm/lib/crt0_aarch64_efi.S b/arch/arm/lib/crt0_aarch64_efi.S
index 3c2cef6ec7..881112f87b 100644
--- a/arch/arm/lib/crt0_aarch64_efi.S
+++ b/arch/arm/lib/crt0_aarch64_efi.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-2-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause */
 /*
  * crt0-efi-aarch64.S - PE/COFF header for aarch64 EFI applications
  *
diff --git a/arch/arm/lib/crt0_arm_efi.S b/arch/arm/lib/crt0_arm_efi.S
index 75ee37b7d3..0378428e3b 100644
--- a/arch/arm/lib/crt0_arm_efi.S
+++ b/arch/arm/lib/crt0_arm_efi.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-2-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause */
 /*
  * crt0-efi-arm.S - PE/COFF header for ARM EFI applications
  *
diff --git a/arch/arm/lib/debug.S b/arch/arm/lib/debug.S
index af4beb4d9d..7f23f6c6ad 100644
--- a/arch/arm/lib/debug.S
+++ b/arch/arm/lib/debug.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  linux/arch/arm/kernel/debug.S
  *
diff --git a/arch/arm/lib/div0.c b/arch/arm/lib/div0.c
index b91b408f64..01fbd7d62d 100644
--- a/arch/arm/lib/div0.c
+++ b/arch/arm/lib/div0.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/lib/eabi_compat.c b/arch/arm/lib/eabi_compat.c
index f7029918d4..26aab50ef8 100644
--- a/arch/arm/lib/eabi_compat.c
+++ b/arch/arm/lib/eabi_compat.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Utility functions needed for (some) EABI conformant tool chains.
  *
diff --git a/arch/arm/lib/gic-v3-its.c b/arch/arm/lib/gic-v3-its.c
index f4bbd21da9..0ef3ea65a0 100644
--- a/arch/arm/lib/gic-v3-its.c
+++ b/arch/arm/lib/gic-v3-its.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Broadcom.
  */
diff --git a/arch/arm/lib/gic_64.S b/arch/arm/lib/gic_64.S
index 86cd882fc7..8a666ed6bc 100644
--- a/arch/arm/lib/gic_64.S
+++ b/arch/arm/lib/gic_64.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * GIC Initialization Routines.
  *
diff --git a/arch/arm/lib/image.c b/arch/arm/lib/image.c
index e394c1ad90..654eb029e6 100644
--- a/arch/arm/lib/image.c
+++ b/arch/arm/lib/image.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/lib/interrupts.c b/arch/arm/lib/interrupts.c
index 6dc27d1d58..e5fd8b1dd9 100644
--- a/arch/arm/lib/interrupts.c
+++ b/arch/arm/lib/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Texas Instruments <www.ti.com>
diff --git a/arch/arm/lib/interrupts_64.c b/arch/arm/lib/interrupts_64.c
index 125dc0bb39..bb069adff5 100644
--- a/arch/arm/lib/interrupts_64.c
+++ b/arch/arm/lib/interrupts_64.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * David Feng <fenghua at phytium.com.cn>
diff --git a/arch/arm/lib/interrupts_m.c b/arch/arm/lib/interrupts_m.c
index 277854aa87..3231ca24c9 100644
--- a/arch/arm/lib/interrupts_m.c
+++ b/arch/arm/lib/interrupts_m.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015
  * Kamil Lulko, <kamil.lulko at gmail.com>
diff --git a/arch/arm/lib/lib1funcs.S b/arch/arm/lib/lib1funcs.S
index a1f44d9454..bf13a06398 100644
--- a/arch/arm/lib/lib1funcs.S
+++ b/arch/arm/lib/lib1funcs.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * linux/arch/arm/lib/lib1funcs.S: Optimized ARM division routines
  *
diff --git a/arch/arm/lib/lshrdi3.S b/arch/arm/lib/lshrdi3.S
index cfa5607c5b..59b61dadce 100644
--- a/arch/arm/lib/lshrdi3.S
+++ b/arch/arm/lib/lshrdi3.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright 1995, 1996, 1998, 1999, 2000, 2003, 2004, 2005
    Free Software Foundation, Inc.
  */
diff --git a/arch/arm/lib/psci-dt.c b/arch/arm/lib/psci-dt.c
index 903b335704..a5adc6d89a 100644
--- a/arch/arm/lib/psci-dt.c
+++ b/arch/arm/lib/psci-dt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 NXP Semiconductor, Inc.
  */
diff --git a/arch/arm/lib/relocate.S b/arch/arm/lib/relocate.S
index 345e282e3e..a3abf4efe7 100644
--- a/arch/arm/lib/relocate.S
+++ b/arch/arm/lib/relocate.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  relocate - common relocation function for ARM U-Boot
  *
diff --git a/arch/arm/lib/relocate_64.S b/arch/arm/lib/relocate_64.S
index 495a5f03ba..e9d0a0bf46 100644
--- a/arch/arm/lib/relocate_64.S
+++ b/arch/arm/lib/relocate_64.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * relocate - common relocation function for AArch64 U-Boot
  *
diff --git a/arch/arm/lib/reset.c b/arch/arm/lib/reset.c
index 3e051e36f1..621f6a074a 100644
--- a/arch/arm/lib/reset.c
+++ b/arch/arm/lib/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
diff --git a/arch/arm/lib/save_prev_bl_data.c b/arch/arm/lib/save_prev_bl_data.c
index f7b23faf0d..9de48c2031 100644
--- a/arch/arm/lib/save_prev_bl_data.c
+++ b/arch/arm/lib/save_prev_bl_data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * save_prev_bl_data - saving previous bootloader data
  * to environment variables.
diff --git a/arch/arm/lib/sections.c b/arch/arm/lib/sections.c
index 857879711c..0124a1c72d 100644
--- a/arch/arm/lib/sections.c
+++ b/arch/arm/lib/sections.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Albert ARIBAUD <albert.u.boot at aribaud.net>
  */
diff --git a/arch/arm/lib/semihosting.S b/arch/arm/lib/semihosting.S
index 393aade94a..125d9e7e29 100644
--- a/arch/arm/lib/semihosting.S
+++ b/arch/arm/lib/semihosting.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) 2022 Arm Ltd.
  */
diff --git a/arch/arm/lib/setjmp.S b/arch/arm/lib/setjmp.S
index 2f041aeef0..3b5fbf7a9d 100644
--- a/arch/arm/lib/setjmp.S
+++ b/arch/arm/lib/setjmp.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/lib/setjmp_aarch64.S b/arch/arm/lib/setjmp_aarch64.S
index 1b8d000eb4..fcfeee5890 100644
--- a/arch/arm/lib/setjmp_aarch64.S
+++ b/arch/arm/lib/setjmp_aarch64.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/lib/spl.c b/arch/arm/lib/spl.c
index b13897495d..94c46891fc 100644
--- a/arch/arm/lib/spl.c
+++ b/arch/arm/lib/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010-2012
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/lib/stack.c b/arch/arm/lib/stack.c
index 656084c7e5..0ed58a068a 100644
--- a/arch/arm/lib/stack.c
+++ b/arch/arm/lib/stack.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Andreas Bießmann <andreas at biessmann.org>
  *
diff --git a/arch/arm/lib/vectors.S b/arch/arm/lib/vectors.S
index 7cf7d1636f..132bfcac49 100644
--- a/arch/arm/lib/vectors.S
+++ b/arch/arm/lib/vectors.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  vectors - Generic ARM exception table code
  *
diff --git a/arch/arm/lib/vectors_m.S b/arch/arm/lib/vectors_m.S
index 8d88cc756f..19fc1cb911 100644
--- a/arch/arm/lib/vectors_m.S
+++ b/arch/arm/lib/vectors_m.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015
  * Kamil Lulko, <kamil.lulko at gmail.com>
diff --git a/arch/arm/lib/zimage.c b/arch/arm/lib/zimage.c
index 45e9c4506a..3c29b15d42 100644
--- a/arch/arm/lib/zimage.c
+++ b/arch/arm/lib/zimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016
  * Ladislav Michl <ladis at linux-mips.org>
diff --git a/arch/arm/mach-apple/Makefile b/arch/arm/mach-apple/Makefile
index 50b465b947..4cdc7edb91 100644
--- a/arch/arm/mach-apple/Makefile
+++ b/arch/arm/mach-apple/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += board.o
 obj-y += lowlevel_init.o
diff --git a/arch/arm/mach-apple/board.c b/arch/arm/mach-apple/board.c
index 47393babbc..bdc88243af 100644
--- a/arch/arm/mach-apple/board.c
+++ b/arch/arm/mach-apple/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021 Mark Kettenis <kettenis at openbsd.org>
  */
diff --git a/arch/arm/mach-apple/lowlevel_init.S b/arch/arm/mach-apple/lowlevel_init.S
index e1c0d91cef..1885b9d0e4 100644
--- a/arch/arm/mach-apple/lowlevel_init.S
+++ b/arch/arm/mach-apple/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2021 Mark Kettenis <kettenis at openbsd.org>
  */
diff --git a/arch/arm/mach-apple/rtkit.c b/arch/arm/mach-apple/rtkit.c
index a550b553b6..c6c60f2c73 100644
--- a/arch/arm/mach-apple/rtkit.c
+++ b/arch/arm/mach-apple/rtkit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021 Mark Kettenis <kettenis at openbsd.org>
  * (C) Copyright 2021 Copyright The Asahi Linux Contributors
diff --git a/arch/arm/mach-aspeed/Makefile b/arch/arm/mach-aspeed/Makefile
index 42599c125b..172222b32b 100644
--- a/arch/arm/mach-aspeed/Makefile
+++ b/arch/arm/mach-aspeed/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2016 Google, Inc
 
diff --git a/arch/arm/mach-aspeed/ast2500/board_common.c b/arch/arm/mach-aspeed/ast2500/board_common.c
index bae1027184..0ccc7aaed4 100644
--- a/arch/arm/mach-aspeed/ast2500/board_common.c
+++ b/arch/arm/mach-aspeed/ast2500/board_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/arch/arm/mach-aspeed/ast2500/clk_ast2500.c b/arch/arm/mach-aspeed/ast2500/clk_ast2500.c
index 02bd3f67c9..8204017eca 100644
--- a/arch/arm/mach-aspeed/ast2500/clk_ast2500.c
+++ b/arch/arm/mach-aspeed/ast2500/clk_ast2500.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Google, Inc
  */
diff --git a/arch/arm/mach-aspeed/ast2500/lowlevel_init.S b/arch/arm/mach-aspeed/ast2500/lowlevel_init.S
index 9ec3dd46b7..ebfc132577 100644
--- a/arch/arm/mach-aspeed/ast2500/lowlevel_init.S
+++ b/arch/arm/mach-aspeed/ast2500/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) ASPEED Technology Inc.
  */
diff --git a/arch/arm/mach-aspeed/ast2600/board_common.c b/arch/arm/mach-aspeed/ast2600/board_common.c
index dc6cdc35d1..4c03f5bcd8 100644
--- a/arch/arm/mach-aspeed/ast2600/board_common.c
+++ b/arch/arm/mach-aspeed/ast2600/board_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) Aspeed Technology Inc.
  */
diff --git a/arch/arm/mach-aspeed/ast2600/spl.c b/arch/arm/mach-aspeed/ast2600/spl.c
index 0952e73a45..f8179c3beb 100644
--- a/arch/arm/mach-aspeed/ast2600/spl.c
+++ b/arch/arm/mach-aspeed/ast2600/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) Aspeed Technology Inc.
  */
diff --git a/arch/arm/mach-aspeed/ast2600/u-boot-spl.lds b/arch/arm/mach-aspeed/ast2600/u-boot-spl.lds
index 37f0ccd922..335d28556b 100644
--- a/arch/arm/mach-aspeed/ast2600/u-boot-spl.lds
+++ b/arch/arm/mach-aspeed/ast2600/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2004-2008 Texas Instruments
  *
diff --git a/arch/arm/mach-aspeed/ast_wdt.c b/arch/arm/mach-aspeed/ast_wdt.c
index 5bc442ef33..aecb73e78f 100644
--- a/arch/arm/mach-aspeed/ast_wdt.c
+++ b/arch/arm/mach-aspeed/ast_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Google, Inc
  */
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index cbd0ed68c2..715e0a71b4 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_AT91_WANTS_COMMON_PHY) += phy.o
 ifneq ($(CONFIG_SPL_BUILD),)
diff --git a/arch/arm/mach-at91/arm920t/Makefile b/arch/arm/mach-at91/arm920t/Makefile
index 3adf893576..f2160958bf 100644
--- a/arch/arm/mach-at91/arm920t/Makefile
+++ b/arch/arm/mach-at91/arm920t/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-at91/arm920t/at91rm9200_devices.c b/arch/arm/mach-at91/arm920t/at91rm9200_devices.c
index c849885bc2..a951af3263 100644
--- a/arch/arm/mach-at91/arm920t/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/arm920t/at91rm9200_devices.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * [partely copied from arch/arm/cpu/arm926ejs/at91/arm9260_devices.c]
  *
diff --git a/arch/arm/mach-at91/arm920t/clock.c b/arch/arm/mach-at91/arm920t/clock.c
index 09ac66d619..13946094f5 100644
--- a/arch/arm/mach-at91/arm920t/clock.c
+++ b/arch/arm/mach-at91/arm920t/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * [origin: Linux kernel linux/arch/arm/mach-at91/clock.c]
  *
diff --git a/arch/arm/mach-at91/arm920t/cpu.c b/arch/arm/mach-at91/arm920t/cpu.c
index 9bf03fd68e..f1fe91e058 100644
--- a/arch/arm/mach-at91/arm920t/cpu.c
+++ b/arch/arm/mach-at91/arm920t/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * [origin: arch/arm/cpu/arm926ejs/at91/cpu.c]
  *
diff --git a/arch/arm/mach-at91/arm920t/lowlevel_init.S b/arch/arm/mach-at91/arm920t/lowlevel_init.S
index 6b7d3cbc71..288d3f638d 100644
--- a/arch/arm/mach-at91/arm920t/lowlevel_init.S
+++ b/arch/arm/mach-at91/arm920t/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw at its.tudelft.nl) and
  *		       Jan-Derk Bakker (J.D.Bakker at its.tudelft.nl)
diff --git a/arch/arm/mach-at91/arm920t/reset.c b/arch/arm/mach-at91/arm920t/reset.c
index 91e375146a..a63ad1a7e0 100644
--- a/arch/arm/mach-at91/arm920t/reset.c
+++ b/arch/arm/mach-at91/arm920t/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Lineo, Inc. <www.lineo.com>
diff --git a/arch/arm/mach-at91/arm920t/timer.c b/arch/arm/mach-at91/arm920t/timer.c
index 8ef5764e31..644b6669a7 100644
--- a/arch/arm/mach-at91/arm920t/timer.c
+++ b/arch/arm/mach-at91/arm920t/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Lineo, Inc. <www.lineo.com>
diff --git a/arch/arm/mach-at91/arm926ejs/Makefile b/arch/arm/mach-at91/arm926ejs/Makefile
index 902dd3a60e..52f6c19c05 100644
--- a/arch/arm/mach-at91/arm926ejs/Makefile
+++ b/arch/arm/mach-at91/arm926ejs/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-at91/arm926ejs/at91sam9260_devices.c b/arch/arm/mach-at91/arm926ejs/at91sam9260_devices.c
index c10571fa28..df44b84903 100644
--- a/arch/arm/mach-at91/arm926ejs/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/arm926ejs/at91sam9260_devices.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/arch/arm/mach-at91/arm926ejs/at91sam9261_devices.c b/arch/arm/mach-at91/arm926ejs/at91sam9261_devices.c
index 0c2b9f2ecc..9f3895e4c3 100644
--- a/arch/arm/mach-at91/arm926ejs/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/arm926ejs/at91sam9261_devices.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/arch/arm/mach-at91/arm926ejs/at91sam9263_devices.c b/arch/arm/mach-at91/arm926ejs/at91sam9263_devices.c
index 3b8a462386..4369d28df1 100644
--- a/arch/arm/mach-at91/arm926ejs/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/arm926ejs/at91sam9263_devices.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/arch/arm/mach-at91/arm926ejs/at91sam9m10g45_devices.c b/arch/arm/mach-at91/arm926ejs/at91sam9m10g45_devices.c
index d517810c99..bdd136c5ba 100644
--- a/arch/arm/mach-at91/arm926ejs/at91sam9m10g45_devices.c
+++ b/arch/arm/mach-at91/arm926ejs/at91sam9m10g45_devices.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/arch/arm/mach-at91/arm926ejs/at91sam9n12_devices.c b/arch/arm/mach-at91/arm926ejs/at91sam9n12_devices.c
index 9f98ce7a45..bc6a6b8928 100644
--- a/arch/arm/mach-at91/arm926ejs/at91sam9n12_devices.c
+++ b/arch/arm/mach-at91/arm926ejs/at91sam9n12_devices.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013 Atmel Corporation
  * Josh Wu <josh.wu at atmel.com>
diff --git a/arch/arm/mach-at91/arm926ejs/at91sam9rl_devices.c b/arch/arm/mach-at91/arm926ejs/at91sam9rl_devices.c
index b4002eb750..3bf3c77bca 100644
--- a/arch/arm/mach-at91/arm926ejs/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/arm926ejs/at91sam9rl_devices.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/arch/arm/mach-at91/arm926ejs/at91sam9x5_devices.c b/arch/arm/mach-at91/arm926ejs/at91sam9x5_devices.c
index f44760bed3..b998c12919 100644
--- a/arch/arm/mach-at91/arm926ejs/at91sam9x5_devices.c
+++ b/arch/arm/mach-at91/arm926ejs/at91sam9x5_devices.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Atmel Corporation
  */
diff --git a/arch/arm/mach-at91/arm926ejs/clock.c b/arch/arm/mach-at91/arm926ejs/clock.c
index 013daf43b7..b3e52e768a 100644
--- a/arch/arm/mach-at91/arm926ejs/clock.c
+++ b/arch/arm/mach-at91/arm926ejs/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * [origin: Linux kernel linux/arch/arm/mach-at91/clock.c]
  *
diff --git a/arch/arm/mach-at91/arm926ejs/cpu.c b/arch/arm/mach-at91/arm926ejs/cpu.c
index 5e84b0a40e..d84117d53d 100644
--- a/arch/arm/mach-at91/arm926ejs/cpu.c
+++ b/arch/arm/mach-at91/arm926ejs/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Reinhard Meyer, reinhard.meyer at emk-elektronik.de
diff --git a/arch/arm/mach-at91/arm926ejs/eflash.c b/arch/arm/mach-at91/arm926ejs/eflash.c
index aade13cc01..251aa3c8bb 100644
--- a/arch/arm/mach-at91/arm926ejs/eflash.c
+++ b/arch/arm/mach-at91/arm926ejs/eflash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Reinhard Meyer, EMK Elektronik, reinhard.meyer at emk-elektronik.de
diff --git a/arch/arm/mach-at91/arm926ejs/lowlevel_init.S b/arch/arm/mach-at91/arm926ejs/lowlevel_init.S
index e159a74eea..3961c44805 100644
--- a/arch/arm/mach-at91/arm926ejs/lowlevel_init.S
+++ b/arch/arm/mach-at91/arm926ejs/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Memory Setup stuff - taken from blob memsetup.S
  *
diff --git a/arch/arm/mach-at91/arm926ejs/reset.c b/arch/arm/mach-at91/arm926ejs/reset.c
index 6acbfa3301..7f61381b1c 100644
--- a/arch/arm/mach-at91/arm926ejs/reset.c
+++ b/arch/arm/mach-at91/arm926ejs/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/arch/arm/mach-at91/arm926ejs/sam9x60_devices.c b/arch/arm/mach-at91/arm926ejs/sam9x60_devices.c
index e3d3dd880c..3699e8a469 100644
--- a/arch/arm/mach-at91/arm926ejs/sam9x60_devices.c
+++ b/arch/arm/mach-at91/arm926ejs/sam9x60_devices.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Microchip Technology Inc. and its subsidiaries
  */
diff --git a/arch/arm/mach-at91/arm926ejs/timer.c b/arch/arm/mach-at91/arm926ejs/timer.c
index a8cf0e4bd7..d91723005c 100644
--- a/arch/arm/mach-at91/arm926ejs/timer.c
+++ b/arch/arm/mach-at91/arm926ejs/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/arch/arm/mach-at91/arm926ejs/u-boot-spl.lds b/arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
index 1a8bf94dee..b4a100e309 100644
--- a/arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
+++ b/arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Atmel Corporation
  *		      Bo Shen <voice.shen at atmel.com>
diff --git a/arch/arm/mach-at91/armv7/Makefile b/arch/arm/mach-at91/armv7/Makefile
index 6da1cdffef..887015050e 100644
--- a/arch/arm/mach-at91/armv7/Makefile
+++ b/arch/arm/mach-at91/armv7/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-at91/armv7/clock.c b/arch/arm/mach-at91/armv7/clock.c
index 6bfa02d1d0..0191b61a70 100644
--- a/arch/arm/mach-at91/armv7/clock.c
+++ b/arch/arm/mach-at91/armv7/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * [origin: Linux kernel linux/arch/arm/mach-at91/clock.c]
  *
diff --git a/arch/arm/mach-at91/armv7/cpu.c b/arch/arm/mach-at91/armv7/cpu.c
index 5ea7e2609f..45d703101b 100644
--- a/arch/arm/mach-at91/armv7/cpu.c
+++ b/arch/arm/mach-at91/armv7/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Reinhard Meyer, reinhard.meyer at emk-elektronik.de
diff --git a/arch/arm/mach-at91/armv7/sama5d2_devices.c b/arch/arm/mach-at91/armv7/sama5d2_devices.c
index edc20574c3..8391d8f642 100644
--- a/arch/arm/mach-at91/armv7/sama5d2_devices.c
+++ b/arch/arm/mach-at91/armv7/sama5d2_devices.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Atmel Corporation
  *		      Wenyou Yang <wenyou.yang at atmel.com>
diff --git a/arch/arm/mach-at91/armv7/sama5d3_devices.c b/arch/arm/mach-at91/armv7/sama5d3_devices.c
index 04b700a94d..b9072975d7 100644
--- a/arch/arm/mach-at91/armv7/sama5d3_devices.c
+++ b/arch/arm/mach-at91/armv7/sama5d3_devices.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012-2013 Atmel Corporation
  * Bo Shen <voice.shen at atmel.com>
diff --git a/arch/arm/mach-at91/armv7/sama5d4_devices.c b/arch/arm/mach-at91/armv7/sama5d4_devices.c
index e68ae99407..b0dd49f8fc 100644
--- a/arch/arm/mach-at91/armv7/sama5d4_devices.c
+++ b/arch/arm/mach-at91/armv7/sama5d4_devices.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Atmel
  *		      Bo Shen <voice.shen at atmel.com>
diff --git a/arch/arm/mach-at91/armv7/sama7g5_devices.c b/arch/arm/mach-at91/armv7/sama7g5_devices.c
index 6f2c1fc914..b8d6c231b2 100644
--- a/arch/arm/mach-at91/armv7/sama7g5_devices.c
+++ b/arch/arm/mach-at91/armv7/sama7g5_devices.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Microchip Technology, Inc.
  *		      Eugen Hristev <eugen.hristev at microchip.com>
diff --git a/arch/arm/mach-at91/armv7/timer.c b/arch/arm/mach-at91/armv7/timer.c
index 1f54c5dcad..bc8ee7f358 100644
--- a/arch/arm/mach-at91/armv7/timer.c
+++ b/arch/arm/mach-at91/armv7/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/arch/arm/mach-at91/armv7/u-boot-spl.lds b/arch/arm/mach-at91/armv7/u-boot-spl.lds
index 6ca725fc4c..bffcd772eb 100644
--- a/arch/arm/mach-at91/armv7/u-boot-spl.lds
+++ b/arch/arm/mach-at91/armv7/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Gary Jennejohn, DENX Software Engineering, <garyj at denx.de>
diff --git a/arch/arm/mach-at91/atmel_sfr.c b/arch/arm/mach-at91/atmel_sfr.c
index 62108d2bd0..209d44507a 100644
--- a/arch/arm/mach-at91/atmel_sfr.c
+++ b/arch/arm/mach-at91/atmel_sfr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Atmel Corporation
  *		      Wenyou Yang <wenyou.yang at atmel.com>
diff --git a/arch/arm/mach-at91/bootparams_atmel.S b/arch/arm/mach-at91/bootparams_atmel.S
index 45cd7a9f34..8020dbe399 100644
--- a/arch/arm/mach-at91/bootparams_atmel.S
+++ b/arch/arm/mach-at91/bootparams_atmel.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Atmel SAMA5Dx boot parameter handling
  *
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index 8344daeb39..5b8f4ebf17 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Atmel Corporation
  *		      Wenyou Yang <wenyou.yang at atmel.com>
diff --git a/arch/arm/mach-at91/include/mach/at91_common.h b/arch/arm/mach-at91/include/mach/at91_common.h
index f7b411cf7d..ecdade8847 100644
--- a/arch/arm/mach-at91/include/mach/at91_common.h
+++ b/arch/arm/mach-at91/include/mach/at91_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/arch/arm/mach-at91/include/mach/at91_dbu.h b/arch/arm/mach-at91/include/mach/at91_dbu.h
index 91bb686bc1..16559d0478 100644
--- a/arch/arm/mach-at91/include/mach/at91_dbu.h
+++ b/arch/arm/mach-at91/include/mach/at91_dbu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2010
  * Reinhard Meyer, reinhard.meyer at emk-elektronik.de
diff --git a/arch/arm/mach-at91/include/mach/at91_eefc.h b/arch/arm/mach-at91/include/mach/at91_eefc.h
index e7bb2bfecb..b0ef552d1e 100644
--- a/arch/arm/mach-at91/include/mach/at91_eefc.h
+++ b/arch/arm/mach-at91/include/mach/at91_eefc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2010
  * Reinhard Meyer, reinhard.meyer at emk-elektronik.de
diff --git a/arch/arm/mach-at91/include/mach/at91_emac.h b/arch/arm/mach-at91/include/mach/at91_emac.h
index 44b943be3d..9cf398d111 100644
--- a/arch/arm/mach-at91/include/mach/at91_emac.h
+++ b/arch/arm/mach-at91/include/mach/at91_emac.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Jens Scharsig (js_at_ng at scharsoft.de)
  *
diff --git a/arch/arm/mach-at91/include/mach/at91_gpbr.h b/arch/arm/mach-at91/include/mach/at91_gpbr.h
index ac1bb1cf01..6947cb2352 100644
--- a/arch/arm/mach-at91/include/mach/at91_gpbr.h
+++ b/arch/arm/mach-at91/include/mach/at91_gpbr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2010
  * Reinhard Meyer, reinhard.meyer at emk-elektronik.de
diff --git a/arch/arm/mach-at91/include/mach/at91_matrix.h b/arch/arm/mach-at91/include/mach/at91_matrix.h
index d98fcf5105..5fd6415e16 100644
--- a/arch/arm/mach-at91/include/mach/at91_matrix.h
+++ b/arch/arm/mach-at91/include/mach/at91_matrix.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Jens Scharsig (js_at_ng at scharsoft.de)
  */
diff --git a/arch/arm/mach-at91/include/mach/at91_mc.h b/arch/arm/mach-at91/include/mach/at91_mc.h
index 7cf6cdf310..8f7e695221 100644
--- a/arch/arm/mach-at91/include/mach/at91_mc.h
+++ b/arch/arm/mach-at91/include/mach/at91_mc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Jens Scharsig (js_at_ng at scharsoft.de)
  */
diff --git a/arch/arm/mach-at91/include/mach/at91_pdc.h b/arch/arm/mach-at91/include/mach/at91_pdc.h
index a855a7177a..a6912d1f55 100644
--- a/arch/arm/mach-at91/include/mach/at91_pdc.h
+++ b/arch/arm/mach-at91/include/mach/at91_pdc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Jens Scharsig (js_at_ng at scharsoft.de)
  */
diff --git a/arch/arm/mach-at91/include/mach/at91_pio.h b/arch/arm/mach-at91/include/mach/at91_pio.h
index f51e47e55d..25acd27935 100644
--- a/arch/arm/mach-at91/include/mach/at91_pio.h
+++ b/arch/arm/mach-at91/include/mach/at91_pio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * [origin: Linux kernel include/asm-arm/arch-at91/at91_pio.h]
  *
diff --git a/arch/arm/mach-at91/include/mach/at91_pit.h b/arch/arm/mach-at91/include/mach/at91_pit.h
index dfaf2e0260..44eda37bda 100644
--- a/arch/arm/mach-at91/include/mach/at91_pit.h
+++ b/arch/arm/mach-at91/include/mach/at91_pit.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * [origin: Linux kernel include/asm-arm/arch-at91/at91_pit.h]
  *
diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h
index 2ce99d956c..4c533e60e4 100644
--- a/arch/arm/mach-at91/include/mach/at91_pmc.h
+++ b/arch/arm/mach-at91/include/mach/at91_pmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * [origin: Linux kernel arch/arm/mach-at91/include/mach/at91_pmc.h]
  *
diff --git a/arch/arm/mach-at91/include/mach/at91_rstc.h b/arch/arm/mach-at91/include/mach/at91_rstc.h
index 11ffe4454a..c5b2310605 100644
--- a/arch/arm/mach-at91/include/mach/at91_rstc.h
+++ b/arch/arm/mach-at91/include/mach/at91_rstc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * [origin: Linux kernel include/asm-arm/arch-at91/at91_rstc.h]
  *
diff --git a/arch/arm/mach-at91/include/mach/at91_rtc.h b/arch/arm/mach-at91/include/mach/at91_rtc.h
index 19d75515ea..031e376a65 100644
--- a/arch/arm/mach-at91/include/mach/at91_rtc.h
+++ b/arch/arm/mach-at91/include/mach/at91_rtc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2005 Ivan Kokshaysky
  * Copyright (C) SAN People
diff --git a/arch/arm/mach-at91/include/mach/at91_sck.h b/arch/arm/mach-at91/include/mach/at91_sck.h
index 3cf8a56737..646ee35893 100644
--- a/arch/arm/mach-at91/include/mach/at91_sck.h
+++ b/arch/arm/mach-at91/include/mach/at91_sck.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/arm/mach-at91/include/mach/at91_sfr.h b/arch/arm/mach-at91/include/mach/at91_sfr.h
index 4517df41bc..a4c1ccf4a2 100644
--- a/arch/arm/mach-at91/include/mach/at91_sfr.h
+++ b/arch/arm/mach-at91/include/mach/at91_sfr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Special Function Register (SFR)
  *
diff --git a/arch/arm/mach-at91/include/mach/at91_spi.h b/arch/arm/mach-at91/include/mach/at91_spi.h
index ce7bbf276d..673df61f83 100644
--- a/arch/arm/mach-at91/include/mach/at91_spi.h
+++ b/arch/arm/mach-at91/include/mach/at91_spi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * [origin: Linux kernel include/asm-arm/arch-at91/at91_spi.h]
  *
diff --git a/arch/arm/mach-at91/include/mach/at91_st.h b/arch/arm/mach-at91/include/mach/at91_st.h
index f91cec98c9..9e33eee9ec 100644
--- a/arch/arm/mach-at91/include/mach/at91_st.h
+++ b/arch/arm/mach-at91/include/mach/at91_st.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Jens Scharsig (js_at_ng at scharsoft.de)
  */
diff --git a/arch/arm/mach-at91/include/mach/at91_tc.h b/arch/arm/mach-at91/include/mach/at91_tc.h
index eb6950ab28..a078dc1ef2 100644
--- a/arch/arm/mach-at91/include/mach/at91_tc.h
+++ b/arch/arm/mach-at91/include/mach/at91_tc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Jens Scharsig (js_at_ng at scharsoft.de)
  */
diff --git a/arch/arm/mach-at91/include/mach/at91_wdt.h b/arch/arm/mach-at91/include/mach/at91_wdt.h
index 8ef8e007d7..510a3d9d3f 100644
--- a/arch/arm/mach-at91/include/mach/at91_wdt.h
+++ b/arch/arm/mach-at91/include/mach/at91_wdt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * [origin: Linux kernel arch/arm/mach-at91/include/mach/at91_wdt.h]
  *
diff --git a/arch/arm/mach-at91/include/mach/at91rm9200.h b/arch/arm/mach-at91/include/mach/at91rm9200.h
index 24f3b4e9ba..dcc4f6ee1f 100644
--- a/arch/arm/mach-at91/include/mach/at91rm9200.h
+++ b/arch/arm/mach-at91/include/mach/at91rm9200.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  */
 
diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h
index 103db26953..7a9a2dd855 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9260.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9260.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9260.h]
  *
diff --git a/arch/arm/mach-at91/include/mach/at91sam9260_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9260_matrix.h
index 7271129f6b..1b0f59ed95 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9260_matrix.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9260_matrix.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9260_matrix.h]
  *
diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h
index 2b252f1e1e..62002f9a7f 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9261.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9261.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9261.h]
  *
diff --git a/arch/arm/mach-at91/include/mach/at91sam9261_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9261_matrix.h
index b856759b1d..f22ab67846 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9261_matrix.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9261_matrix.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9261_matrix.h]
  *
diff --git a/arch/arm/mach-at91/include/mach/at91sam9263.h b/arch/arm/mach-at91/include/mach/at91sam9263.h
index 0aa1862567..10459ea435 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9263.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9263.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9263.h]
  *
diff --git a/arch/arm/mach-at91/include/mach/at91sam9263_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9263_matrix.h
index f08d2eb1fa..c3b7c9b843 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9263_matrix.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9263_matrix.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9263_matrix.h]
  *
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9_matrix.h
index 558abbe268..1bbcdc491a 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9_matrix.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9_matrix.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jrosoft.com>
  */
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h b/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h
index 64abf70c5b..bceef7b790 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * [origin: Linux kernel arch/arm/mach-at91/include/mach/at91_wdt.h]
  *
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_smc.h b/arch/arm/mach-at91/include/mach/at91sam9_smc.h
index 404ffaad44..99eed9f5b0 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9_smc.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9_smc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9_smc.h]
  *
diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h
index 22116f375b..54705897cf 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9g45.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Chip-specific header file for the AT91SAM9M1x family
  *
diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h
index 62d4901bc1..2ea840f24d 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Matrix-centric header file for the AT91SAM9M1x family
  *
diff --git a/arch/arm/mach-at91/include/mach/at91sam9x5.h b/arch/arm/mach-at91/include/mach/at91sam9x5.h
index 0efb4a9f6d..765b196294 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9x5.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9x5.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Chip-specific header file for the AT91SAM9x5 family
  *
diff --git a/arch/arm/mach-at91/include/mach/at91sam9x5_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9x5_matrix.h
index 8288090d5a..9dae94c048 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9x5_matrix.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9x5_matrix.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Matrix-centric header file for the AT91SAM9X5 family
  *
diff --git a/arch/arm/mach-at91/include/mach/atmel_mpddrc.h b/arch/arm/mach-at91/include/mach/atmel_mpddrc.h
index 40ec87e2ff..33e919b345 100644
--- a/arch/arm/mach-at91/include/mach/atmel_mpddrc.h
+++ b/arch/arm/mach-at91/include/mach/atmel_mpddrc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Atmel Corporation
  *		      Bo Shen <voice.shen at atmel.com>
diff --git a/arch/arm/mach-at91/include/mach/atmel_pio4.h b/arch/arm/mach-at91/include/mach/atmel_pio4.h
index b712be8051..b2ab0977c2 100644
--- a/arch/arm/mach-at91/include/mach/atmel_pio4.h
+++ b/arch/arm/mach-at91/include/mach/atmel_pio4.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Atmel Corporation.
  *		      Wenyou Yang <wenyou.yang at atmel.com>
diff --git a/arch/arm/mach-at91/include/mach/atmel_sdhci.h b/arch/arm/mach-at91/include/mach/atmel_sdhci.h
index 48b6bd2236..c32eaa95e6 100644
--- a/arch/arm/mach-at91/include/mach/atmel_sdhci.h
+++ b/arch/arm/mach-at91/include/mach/atmel_sdhci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Atmel Corporation
  *		      Wenyou.Yang <wenyou.yang at atmel.com>
diff --git a/arch/arm/mach-at91/include/mach/atmel_serial.h b/arch/arm/mach-at91/include/mach/atmel_serial.h
index 5d14269364..3973d0b9e3 100644
--- a/arch/arm/mach-at91/include/mach/atmel_serial.h
+++ b/arch/arm/mach-at91/include/mach/atmel_serial.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/arch/arm/mach-at91/include/mach/atmel_usba_udc.h b/arch/arm/mach-at91/include/mach/atmel_usba_udc.h
index 835b47d91b..a9f4cb38d5 100644
--- a/arch/arm/mach-at91/include/mach/atmel_usba_udc.h
+++ b/arch/arm/mach-at91/include/mach/atmel_usba_udc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2005-2013 Atmel Corporation
  *			   Bo Shen <voice.shen at atmel.com>
diff --git a/arch/arm/mach-at91/include/mach/clk.h b/arch/arm/mach-at91/include/mach/clk.h
index c1d92739e4..ab9288f3b2 100644
--- a/arch/arm/mach-at91/include/mach/clk.h
+++ b/arch/arm/mach-at91/include/mach/clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007
  * Stelian Pop <stelian at popies.net>
diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h
index c1aef798b1..3ec21994c3 100644
--- a/arch/arm/mach-at91/include/mach/gpio.h
+++ b/arch/arm/mach-at91/include/mach/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * [origin: Linux kernel include/asm-arm/arch-at91/gpio.h]
  *
diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h
index 0a16c8ff08..b4ec0ba9de 100644
--- a/arch/arm/mach-at91/include/mach/hardware.h
+++ b/arch/arm/mach-at91/include/mach/hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/arch/arm/mach-at91/include/mach/sam9x60.h b/arch/arm/mach-at91/include/mach/sam9x60.h
index 47c7c7209e..95df92ece9 100644
--- a/arch/arm/mach-at91/include/mach/sam9x60.h
+++ b/arch/arm/mach-at91/include/mach/sam9x60.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Chip-specific header file for the SAM9X60 SoC.
  *
diff --git a/arch/arm/mach-at91/include/mach/sama5_boot.h b/arch/arm/mach-at91/include/mach/sama5_boot.h
index db7531bb12..decd3f2fed 100644
--- a/arch/arm/mach-at91/include/mach/sama5_boot.h
+++ b/arch/arm/mach-at91/include/mach/sama5_boot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Boot mode definitions for the SAMA5Dx SoC
  *
diff --git a/arch/arm/mach-at91/include/mach/sama5_matrix.h b/arch/arm/mach-at91/include/mach/sama5_matrix.h
index 2a92d70161..80de91a99c 100644
--- a/arch/arm/mach-at91/include/mach/sama5_matrix.h
+++ b/arch/arm/mach-at91/include/mach/sama5_matrix.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Bus Matrix header file for the SAMA5 family
  *
diff --git a/arch/arm/mach-at91/include/mach/sama5d2.h b/arch/arm/mach-at91/include/mach/sama5d2.h
index 567cdd3cba..3a22b1b87f 100644
--- a/arch/arm/mach-at91/include/mach/sama5d2.h
+++ b/arch/arm/mach-at91/include/mach/sama5d2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Chip-specific header file for the SAMA5D2 SoC
  *
diff --git a/arch/arm/mach-at91/include/mach/sama5d2_smc.h b/arch/arm/mach-at91/include/mach/sama5d2_smc.h
index 928a078f5f..454c703907 100644
--- a/arch/arm/mach-at91/include/mach/sama5d2_smc.h
+++ b/arch/arm/mach-at91/include/mach/sama5d2_smc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Microchip Corporation.
  *
diff --git a/arch/arm/mach-at91/include/mach/sama5d3.h b/arch/arm/mach-at91/include/mach/sama5d3.h
index 9efcf5f4fa..0ddbd42353 100644
--- a/arch/arm/mach-at91/include/mach/sama5d3.h
+++ b/arch/arm/mach-at91/include/mach/sama5d3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Chip-specific header file for the SAMA5D3 family
  *
diff --git a/arch/arm/mach-at91/include/mach/sama5d3_smc.h b/arch/arm/mach-at91/include/mach/sama5d3_smc.h
index 547e7b72f4..dab793394a 100644
--- a/arch/arm/mach-at91/include/mach/sama5d3_smc.h
+++ b/arch/arm/mach-at91/include/mach/sama5d3_smc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Atmel Corporation.
  *
diff --git a/arch/arm/mach-at91/include/mach/sama5d4.h b/arch/arm/mach-at91/include/mach/sama5d4.h
index 9c80286ade..445bfb788e 100644
--- a/arch/arm/mach-at91/include/mach/sama5d4.h
+++ b/arch/arm/mach-at91/include/mach/sama5d4.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Chip-specific header file for the SAMA5D4 SoC
  *
diff --git a/arch/arm/mach-at91/include/mach/sama7g5.h b/arch/arm/mach-at91/include/mach/sama7g5.h
index 621a26f6eb..c59c72a05b 100644
--- a/arch/arm/mach-at91/include/mach/sama7g5.h
+++ b/arch/arm/mach-at91/include/mach/sama7g5.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Chip-specific header file for the SAMA7G5 SoC
  *
diff --git a/arch/arm/mach-at91/matrix.c b/arch/arm/mach-at91/matrix.c
index 2fa8493a0b..9d95ee00eb 100644
--- a/arch/arm/mach-at91/matrix.c
+++ b/arch/arm/mach-at91/matrix.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Atmel Corporation
  *		      Wenyou Yang <wenyou.yang at atmel.com>
diff --git a/arch/arm/mach-at91/mpddrc.c b/arch/arm/mach-at91/mpddrc.c
index 5422c05456..4b5a859654 100644
--- a/arch/arm/mach-at91/mpddrc.c
+++ b/arch/arm/mach-at91/mpddrc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Atmel Corporation
  *		      Bo Shen <voice.shen at atmel.com>
diff --git a/arch/arm/mach-at91/phy.c b/arch/arm/mach-at91/phy.c
index f4484a77c7..250a21c37b 100644
--- a/arch/arm/mach-at91/phy.c
+++ b/arch/arm/mach-at91/phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/arch/arm/mach-at91/sdram.c b/arch/arm/mach-at91/sdram.c
index 6638aa82bb..55a0387a7e 100644
--- a/arch/arm/mach-at91/sdram.c
+++ b/arch/arm/mach-at91/sdram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/arch/arm/mach-at91/spl.c b/arch/arm/mach-at91/spl.c
index 8d537998c9..a1940d8e44 100644
--- a/arch/arm/mach-at91/spl.c
+++ b/arch/arm/mach-at91/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Atmel Corporation
  *		      Bo Shen <voice.shen at atmel.com>
diff --git a/arch/arm/mach-at91/spl_at91.c b/arch/arm/mach-at91/spl_at91.c
index dfba9f730c..ce2d20bea8 100644
--- a/arch/arm/mach-at91/spl_at91.c
+++ b/arch/arm/mach-at91/spl_at91.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 DENX Software Engineering
  *     Heiko Schocher <hs at denx.de>
diff --git a/arch/arm/mach-at91/spl_atmel.c b/arch/arm/mach-at91/spl_atmel.c
index a30c4f6c07..86baab30e4 100644
--- a/arch/arm/mach-at91/spl_atmel.c
+++ b/arch/arm/mach-at91/spl_atmel.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Atmel Corporation
  *		      Bo Shen <voice.shen at atmel.com>
diff --git a/arch/arm/mach-bcm283x/include/mach/gpio.h b/arch/arm/mach-bcm283x/include/mach/gpio.h
index 4aeb48eeb2..bcb70e87bf 100644
--- a/arch/arm/mach-bcm283x/include/mach/gpio.h
+++ b/arch/arm/mach-bcm283x/include/mach/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Vikram Narayananan
  * <vikram186 at gmail.com>
diff --git a/arch/arm/mach-bcm283x/include/mach/mbox.h b/arch/arm/mach-bcm283x/include/mach/mbox.h
index 490664f878..7a1464fe84 100644
--- a/arch/arm/mach-bcm283x/include/mach/mbox.h
+++ b/arch/arm/mach-bcm283x/include/mach/mbox.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012,2015 Stephen Warren
  */
diff --git a/arch/arm/mach-bcm283x/include/mach/msg.h b/arch/arm/mach-bcm283x/include/mach/msg.h
index e54da86e35..fc6f1291b8 100644
--- a/arch/arm/mach-bcm283x/include/mach/msg.h
+++ b/arch/arm/mach-bcm283x/include/mach/msg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012,2015 Stephen Warren
  */
diff --git a/arch/arm/mach-bcm283x/mbox.c b/arch/arm/mach-bcm283x/mbox.c
index da9faafe1d..6cb5b4d9b6 100644
--- a/arch/arm/mach-bcm283x/mbox.c
+++ b/arch/arm/mach-bcm283x/mbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012 Stephen Warren
  */
diff --git a/arch/arm/mach-bcm283x/msg.c b/arch/arm/mach-bcm283x/msg.c
index 2188b38d84..d0313eb8b0 100644
--- a/arch/arm/mach-bcm283x/msg.c
+++ b/arch/arm/mach-bcm283x/msg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012 Stephen Warren
  */
diff --git a/arch/arm/mach-bcm283x/phys2bus.c b/arch/arm/mach-bcm283x/phys2bus.c
index 8e4318bf5f..530cdac9f4 100644
--- a/arch/arm/mach-bcm283x/phys2bus.c
+++ b/arch/arm/mach-bcm283x/phys2bus.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Stephen Warren
  */
diff --git a/arch/arm/mach-bcmbca/Kconfig b/arch/arm/mach-bcmbca/Kconfig
index 62b371612b..2ba8df1539 100644
--- a/arch/arm/mach-bcmbca/Kconfig
+++ b/arch/arm/mach-bcmbca/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/Makefile b/arch/arm/mach-bcmbca/Makefile
index 7de9450e19..5b7fa1da9c 100644
--- a/arch/arm/mach-bcmbca/Makefile
+++ b/arch/arm/mach-bcmbca/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm47622/Kconfig b/arch/arm/mach-bcmbca/bcm47622/Kconfig
index bce30892e3..7c9252fbdb 100644
--- a/arch/arm/mach-bcmbca/bcm47622/Kconfig
+++ b/arch/arm/mach-bcmbca/bcm47622/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm47622/Makefile b/arch/arm/mach-bcmbca/bcm47622/Makefile
index beb979af75..847271e417 100644
--- a/arch/arm/mach-bcmbca/bcm47622/Makefile
+++ b/arch/arm/mach-bcmbca/bcm47622/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm4908/Kconfig b/arch/arm/mach-bcmbca/bcm4908/Kconfig
index 564bc8d2d6..70eaf717fb 100644
--- a/arch/arm/mach-bcmbca/bcm4908/Kconfig
+++ b/arch/arm/mach-bcmbca/bcm4908/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm4908/Makefile b/arch/arm/mach-bcmbca/bcm4908/Makefile
index 6262497703..f2b24438e3 100644
--- a/arch/arm/mach-bcmbca/bcm4908/Makefile
+++ b/arch/arm/mach-bcmbca/bcm4908/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm4908/mmu_table.c b/arch/arm/mach-bcmbca/bcm4908/mmu_table.c
index 5ab04083cc..60ec5f8f7f 100644
--- a/arch/arm/mach-bcmbca/bcm4908/mmu_table.c
+++ b/arch/arm/mach-bcmbca/bcm4908/mmu_table.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/mach-bcmbca/bcm4912/Kconfig b/arch/arm/mach-bcmbca/bcm4912/Kconfig
index b8c14d1dc1..5a0dbaa34b 100644
--- a/arch/arm/mach-bcmbca/bcm4912/Kconfig
+++ b/arch/arm/mach-bcmbca/bcm4912/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm4912/Makefile b/arch/arm/mach-bcmbca/bcm4912/Makefile
index 6262497703..f2b24438e3 100644
--- a/arch/arm/mach-bcmbca/bcm4912/Makefile
+++ b/arch/arm/mach-bcmbca/bcm4912/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm4912/mmu_table.c b/arch/arm/mach-bcmbca/bcm4912/mmu_table.c
index 52a53a2c76..9c84c69e1a 100644
--- a/arch/arm/mach-bcmbca/bcm4912/mmu_table.c
+++ b/arch/arm/mach-bcmbca/bcm4912/mmu_table.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/mach-bcmbca/bcm63138/Kconfig b/arch/arm/mach-bcmbca/bcm63138/Kconfig
index a34888d231..79d8e0438d 100644
--- a/arch/arm/mach-bcmbca/bcm63138/Kconfig
+++ b/arch/arm/mach-bcmbca/bcm63138/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm63138/Makefile b/arch/arm/mach-bcmbca/bcm63138/Makefile
index beb979af75..847271e417 100644
--- a/arch/arm/mach-bcmbca/bcm63138/Makefile
+++ b/arch/arm/mach-bcmbca/bcm63138/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm63146/Kconfig b/arch/arm/mach-bcmbca/bcm63146/Kconfig
index 690cbf1eb2..ae39dfc911 100644
--- a/arch/arm/mach-bcmbca/bcm63146/Kconfig
+++ b/arch/arm/mach-bcmbca/bcm63146/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm63146/Makefile b/arch/arm/mach-bcmbca/bcm63146/Makefile
index 6262497703..f2b24438e3 100644
--- a/arch/arm/mach-bcmbca/bcm63146/Makefile
+++ b/arch/arm/mach-bcmbca/bcm63146/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm63146/mmu_table.c b/arch/arm/mach-bcmbca/bcm63146/mmu_table.c
index c6b7a54fbd..d36a923d0f 100644
--- a/arch/arm/mach-bcmbca/bcm63146/mmu_table.c
+++ b/arch/arm/mach-bcmbca/bcm63146/mmu_table.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/mach-bcmbca/bcm63148/Kconfig b/arch/arm/mach-bcmbca/bcm63148/Kconfig
index f81504c25c..84bfc47472 100644
--- a/arch/arm/mach-bcmbca/bcm63148/Kconfig
+++ b/arch/arm/mach-bcmbca/bcm63148/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm63148/Makefile b/arch/arm/mach-bcmbca/bcm63148/Makefile
index beb979af75..847271e417 100644
--- a/arch/arm/mach-bcmbca/bcm63148/Makefile
+++ b/arch/arm/mach-bcmbca/bcm63148/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm63158/Kconfig b/arch/arm/mach-bcmbca/bcm63158/Kconfig
index b77444369e..cdc76e840e 100644
--- a/arch/arm/mach-bcmbca/bcm63158/Kconfig
+++ b/arch/arm/mach-bcmbca/bcm63158/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm63158/Makefile b/arch/arm/mach-bcmbca/bcm63158/Makefile
index 6262497703..f2b24438e3 100644
--- a/arch/arm/mach-bcmbca/bcm63158/Makefile
+++ b/arch/arm/mach-bcmbca/bcm63158/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm63158/mmu_table.c b/arch/arm/mach-bcmbca/bcm63158/mmu_table.c
index fe7efb30e2..55f1d5454e 100644
--- a/arch/arm/mach-bcmbca/bcm63158/mmu_table.c
+++ b/arch/arm/mach-bcmbca/bcm63158/mmu_table.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/mach-bcmbca/bcm63178/Kconfig b/arch/arm/mach-bcmbca/bcm63178/Kconfig
index 73ac46284b..3e655e0a43 100644
--- a/arch/arm/mach-bcmbca/bcm63178/Kconfig
+++ b/arch/arm/mach-bcmbca/bcm63178/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm63178/Makefile b/arch/arm/mach-bcmbca/bcm63178/Makefile
index beb979af75..847271e417 100644
--- a/arch/arm/mach-bcmbca/bcm63178/Makefile
+++ b/arch/arm/mach-bcmbca/bcm63178/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm6756/Kconfig b/arch/arm/mach-bcmbca/bcm6756/Kconfig
index c83dcd0f3e..f0a55cf9f3 100644
--- a/arch/arm/mach-bcmbca/bcm6756/Kconfig
+++ b/arch/arm/mach-bcmbca/bcm6756/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm6756/Makefile b/arch/arm/mach-bcmbca/bcm6756/Makefile
index beb979af75..847271e417 100644
--- a/arch/arm/mach-bcmbca/bcm6756/Makefile
+++ b/arch/arm/mach-bcmbca/bcm6756/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm6813/Kconfig b/arch/arm/mach-bcmbca/bcm6813/Kconfig
index 25a4221bef..c0c4e0b933 100644
--- a/arch/arm/mach-bcmbca/bcm6813/Kconfig
+++ b/arch/arm/mach-bcmbca/bcm6813/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm6813/Makefile b/arch/arm/mach-bcmbca/bcm6813/Makefile
index 6262497703..f2b24438e3 100644
--- a/arch/arm/mach-bcmbca/bcm6813/Makefile
+++ b/arch/arm/mach-bcmbca/bcm6813/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm6813/mmu_table.c b/arch/arm/mach-bcmbca/bcm6813/mmu_table.c
index eb736bf7d5..f368234205 100644
--- a/arch/arm/mach-bcmbca/bcm6813/mmu_table.c
+++ b/arch/arm/mach-bcmbca/bcm6813/mmu_table.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/mach-bcmbca/bcm6846/Kconfig b/arch/arm/mach-bcmbca/bcm6846/Kconfig
index 229ab88dbb..3572148de5 100644
--- a/arch/arm/mach-bcmbca/bcm6846/Kconfig
+++ b/arch/arm/mach-bcmbca/bcm6846/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm6846/Makefile b/arch/arm/mach-bcmbca/bcm6846/Makefile
index beb979af75..847271e417 100644
--- a/arch/arm/mach-bcmbca/bcm6846/Makefile
+++ b/arch/arm/mach-bcmbca/bcm6846/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm6855/Kconfig b/arch/arm/mach-bcmbca/bcm6855/Kconfig
index 78087c7dd5..8e1cb5b64e 100644
--- a/arch/arm/mach-bcmbca/bcm6855/Kconfig
+++ b/arch/arm/mach-bcmbca/bcm6855/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm6855/Makefile b/arch/arm/mach-bcmbca/bcm6855/Makefile
index beb979af75..847271e417 100644
--- a/arch/arm/mach-bcmbca/bcm6855/Makefile
+++ b/arch/arm/mach-bcmbca/bcm6855/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm6856/Kconfig b/arch/arm/mach-bcmbca/bcm6856/Kconfig
index 6ac75cb840..1a2b58851d 100644
--- a/arch/arm/mach-bcmbca/bcm6856/Kconfig
+++ b/arch/arm/mach-bcmbca/bcm6856/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm6856/Makefile b/arch/arm/mach-bcmbca/bcm6856/Makefile
index 6262497703..f2b24438e3 100644
--- a/arch/arm/mach-bcmbca/bcm6856/Makefile
+++ b/arch/arm/mach-bcmbca/bcm6856/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm6856/mmu_table.c b/arch/arm/mach-bcmbca/bcm6856/mmu_table.c
index 8e53b4929e..ec8da43d87 100644
--- a/arch/arm/mach-bcmbca/bcm6856/mmu_table.c
+++ b/arch/arm/mach-bcmbca/bcm6856/mmu_table.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/mach-bcmbca/bcm6858/Kconfig b/arch/arm/mach-bcmbca/bcm6858/Kconfig
index a6504bae1f..a585aca784 100644
--- a/arch/arm/mach-bcmbca/bcm6858/Kconfig
+++ b/arch/arm/mach-bcmbca/bcm6858/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm6858/Makefile b/arch/arm/mach-bcmbca/bcm6858/Makefile
index 6262497703..f2b24438e3 100644
--- a/arch/arm/mach-bcmbca/bcm6858/Makefile
+++ b/arch/arm/mach-bcmbca/bcm6858/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm6858/mmu_table.c b/arch/arm/mach-bcmbca/bcm6858/mmu_table.c
index 898291075f..fd05bd90b6 100644
--- a/arch/arm/mach-bcmbca/bcm6858/mmu_table.c
+++ b/arch/arm/mach-bcmbca/bcm6858/mmu_table.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright 2022 Broadcom Ltd.
  */
diff --git a/arch/arm/mach-bcmbca/bcm6878/Kconfig b/arch/arm/mach-bcmbca/bcm6878/Kconfig
index 43f8942c9b..3e06f47597 100644
--- a/arch/arm/mach-bcmbca/bcm6878/Kconfig
+++ b/arch/arm/mach-bcmbca/bcm6878/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmbca/bcm6878/Makefile b/arch/arm/mach-bcmbca/bcm6878/Makefile
index beb979af75..847271e417 100644
--- a/arch/arm/mach-bcmbca/bcm6878/Makefile
+++ b/arch/arm/mach-bcmbca/bcm6878/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/arch/arm/mach-bcmstb/Makefile b/arch/arm/mach-bcmstb/Makefile
index 71e5727e41..66f7d4263d 100644
--- a/arch/arm/mach-bcmstb/Makefile
+++ b/arch/arm/mach-bcmstb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2018  Cisco Systems, Inc.
 #
diff --git a/arch/arm/mach-bcmstb/include/mach/gpio.h b/arch/arm/mach-bcmstb/include/mach/gpio.h
index bffecf9bde..b7778e36f3 100644
--- a/arch/arm/mach-bcmstb/include/mach/gpio.h
+++ b/arch/arm/mach-bcmstb/include/mach/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018  Cisco Systems, Inc.
  *
diff --git a/arch/arm/mach-bcmstb/include/mach/hardware.h b/arch/arm/mach-bcmstb/include/mach/hardware.h
index 76f799d024..db42043fda 100644
--- a/arch/arm/mach-bcmstb/include/mach/hardware.h
+++ b/arch/arm/mach-bcmstb/include/mach/hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018  Cisco Systems, Inc.
  *
diff --git a/arch/arm/mach-bcmstb/include/mach/sdhci.h b/arch/arm/mach-bcmstb/include/mach/sdhci.h
index 243783d682..109d8f6a68 100644
--- a/arch/arm/mach-bcmstb/include/mach/sdhci.h
+++ b/arch/arm/mach-bcmstb/include/mach/sdhci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018  Cisco Systems, Inc.
  *
diff --git a/arch/arm/mach-bcmstb/include/mach/timer.h b/arch/arm/mach-bcmstb/include/mach/timer.h
index 039dd664c2..a768a9954d 100644
--- a/arch/arm/mach-bcmstb/include/mach/timer.h
+++ b/arch/arm/mach-bcmstb/include/mach/timer.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018  Cisco Systems, Inc.
  *
diff --git a/arch/arm/mach-bcmstb/lowlevel_init.S b/arch/arm/mach-bcmstb/lowlevel_init.S
index aa81f70248..9e316c0f9e 100644
--- a/arch/arm/mach-bcmstb/lowlevel_init.S
+++ b/arch/arm/mach-bcmstb/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018  Cisco Systems, Inc.
  *
diff --git a/arch/arm/mach-cortina/Makefile b/arch/arm/mach-cortina/Makefile
index ffb8692271..3a6c93f11a 100644
--- a/arch/arm/mach-cortina/Makefile
+++ b/arch/arm/mach-cortina/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2020 Cortina Access Inc.
 #
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index ae171e3ee2..c6280c16f7 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-davinci/config.mk b/arch/arm/mach-davinci/config.mk
index 4674cae43b..0b3d31441e 100644
--- a/arch/arm/mach-davinci/config.mk
+++ b/arch/arm/mach-davinci/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2012, Texas Instruments, Incorporated - http://www.ti.com/
 ifndef CONFIG_SPL_BUILD
diff --git a/arch/arm/mach-davinci/cpu.c b/arch/arm/mach-davinci/cpu.c
index dae60262f5..942bb128f2 100644
--- a/arch/arm/mach-davinci/cpu.c
+++ b/arch/arm/mach-davinci/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2004 Texas Instruments.
  * Copyright (C) 2009 David Brownell
diff --git a/arch/arm/mach-davinci/da850_lowlevel.c b/arch/arm/mach-davinci/da850_lowlevel.c
index 08c8f59252..b536e077aa 100644
--- a/arch/arm/mach-davinci/da850_lowlevel.c
+++ b/arch/arm/mach-davinci/da850_lowlevel.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SoC-specific lowlevel code for DA850
  *
diff --git a/arch/arm/mach-davinci/da850_pinmux.c b/arch/arm/mach-davinci/da850_pinmux.c
index f2536c8dd6..4f3a70b5b7 100644
--- a/arch/arm/mach-davinci/da850_pinmux.c
+++ b/arch/arm/mach-davinci/da850_pinmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Pinmux configurations for the DA850 SoCs
  *
diff --git a/arch/arm/mach-davinci/include/mach/da850_lowlevel.h b/arch/arm/mach-davinci/include/mach/da850_lowlevel.h
index bb23ad3f98..ea03c8eea6 100644
--- a/arch/arm/mach-davinci/include/mach/da850_lowlevel.h
+++ b/arch/arm/mach-davinci/include/mach/da850_lowlevel.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * SoC-specific lowlevel code for DA850
  *
diff --git a/arch/arm/mach-davinci/include/mach/da8xx-usb.h b/arch/arm/mach-davinci/include/mach/da8xx-usb.h
index 99d403cef7..97186e6b02 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx-usb.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx-usb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * da8xx-usb.h -- TI's DA8xx platform specific usb wrapper definitions.
  *
diff --git a/arch/arm/mach-davinci/include/mach/davinci_misc.h b/arch/arm/mach-davinci/include/mach/davinci_misc.h
index 1133a23bde..9d481e49f3 100644
--- a/arch/arm/mach-davinci/include/mach/davinci_misc.h
+++ b/arch/arm/mach-davinci/include/mach/davinci_misc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2008 Lyrtech <www.lyrtech.com>
  */
diff --git a/arch/arm/mach-davinci/include/mach/ddr2_defs.h b/arch/arm/mach-davinci/include/mach/ddr2_defs.h
index bfdb744674..e1112f1abb 100644
--- a/arch/arm/mach-davinci/include/mach/ddr2_defs.h
+++ b/arch/arm/mach-davinci/include/mach/ddr2_defs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/arch/arm/mach-davinci/include/mach/dm365_lowlevel.h b/arch/arm/mach-davinci/include/mach/dm365_lowlevel.h
index eb1488e744..babdfc464c 100644
--- a/arch/arm/mach-davinci/include/mach/dm365_lowlevel.h
+++ b/arch/arm/mach-davinci/include/mach/dm365_lowlevel.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * SoC-specific lowlevel code for tms320dm365 and similar chips
  *
diff --git a/arch/arm/mach-davinci/include/mach/emac_defs.h b/arch/arm/mach-davinci/include/mach/emac_defs.h
index 7c6c19ba0f..36c0d2df71 100644
--- a/arch/arm/mach-davinci/include/mach/emac_defs.h
+++ b/arch/arm/mach-davinci/include/mach/emac_defs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2007 Sergey Kubushyn <ksi at koi8.net>
  *
diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h
index e5a4053414..4b4398f442 100644
--- a/arch/arm/mach-davinci/include/mach/gpio.h
+++ b/arch/arm/mach-davinci/include/mach/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Texas Instruments Incorporated
  */
diff --git a/arch/arm/mach-davinci/include/mach/hardware.h b/arch/arm/mach-davinci/include/mach/hardware.h
index 4466c6c1d5..a8640443bc 100644
--- a/arch/arm/mach-davinci/include/mach/hardware.h
+++ b/arch/arm/mach-davinci/include/mach/hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2007 Sergey Kubushyn <ksi at koi8.net>
  *
diff --git a/arch/arm/mach-davinci/include/mach/i2c_defs.h b/arch/arm/mach-davinci/include/mach/i2c_defs.h
index f12460dd5f..4e152f74ea 100644
--- a/arch/arm/mach-davinci/include/mach/i2c_defs.h
+++ b/arch/arm/mach-davinci/include/mach/i2c_defs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004-2014
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/mach-davinci/include/mach/pinmux_defs.h b/arch/arm/mach-davinci/include/mach/pinmux_defs.h
index 4901ba49c9..7dab0bceae 100644
--- a/arch/arm/mach-davinci/include/mach/pinmux_defs.h
+++ b/arch/arm/mach-davinci/include/mach/pinmux_defs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Pinmux configurations for the DAxxx SoCs
  *
diff --git a/arch/arm/mach-davinci/include/mach/pll_defs.h b/arch/arm/mach-davinci/include/mach/pll_defs.h
index e38fafd7c8..6d5ad32075 100644
--- a/arch/arm/mach-davinci/include/mach/pll_defs.h
+++ b/arch/arm/mach-davinci/include/mach/pll_defs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/arch/arm/mach-davinci/include/mach/psc_defs.h b/arch/arm/mach-davinci/include/mach/psc_defs.h
index 582e6f23d1..868f2d2cb0 100644
--- a/arch/arm/mach-davinci/include/mach/psc_defs.h
+++ b/arch/arm/mach-davinci/include/mach/psc_defs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/arch/arm/mach-davinci/include/mach/sdmmc_defs.h b/arch/arm/mach-davinci/include/mach/sdmmc_defs.h
index d4195cf588..ab761449a6 100644
--- a/arch/arm/mach-davinci/include/mach/sdmmc_defs.h
+++ b/arch/arm/mach-davinci/include/mach/sdmmc_defs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Davinci MMC Controller Defines - Based on Linux davinci_mmc.c
  *
diff --git a/arch/arm/mach-davinci/include/mach/timer_defs.h b/arch/arm/mach-davinci/include/mach/timer_defs.h
index 110e67e454..3d409173f9 100644
--- a/arch/arm/mach-davinci/include/mach/timer_defs.h
+++ b/arch/arm/mach-davinci/include/mach/timer_defs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 DENX Software Engineering GmbH
  * Heiko Schocher <hs at denx.de>
diff --git a/arch/arm/mach-davinci/misc.c b/arch/arm/mach-davinci/misc.c
index cfad28c43d..2f246c8310 100644
--- a/arch/arm/mach-davinci/misc.c
+++ b/arch/arm/mach-davinci/misc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Miscelaneous DaVinci functions.
  *
diff --git a/arch/arm/mach-davinci/pinmux.c b/arch/arm/mach-davinci/pinmux.c
index 7904257b4a..c6fcff1439 100644
--- a/arch/arm/mach-davinci/pinmux.c
+++ b/arch/arm/mach-davinci/pinmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * DaVinci pinmux functions.
  *
diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c
index dae10aa03b..6c8ceb77d6 100644
--- a/arch/arm/mach-davinci/psc.c
+++ b/arch/arm/mach-davinci/psc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Power and Sleep Controller (PSC) functions.
  *
diff --git a/arch/arm/mach-davinci/reset.c b/arch/arm/mach-davinci/reset.c
index 0d59eb6e3c..f8ccab3ab0 100644
--- a/arch/arm/mach-davinci/reset.c
+++ b/arch/arm/mach-davinci/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Processor reset using WDT.
  *
diff --git a/arch/arm/mach-davinci/spl.c b/arch/arm/mach-davinci/spl.c
index 5f5b9ebbf9..957fb180c7 100644
--- a/arch/arm/mach-davinci/spl.c
+++ b/arch/arm/mach-davinci/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/arch/arm/mach-davinci/timer.c b/arch/arm/mach-davinci/timer.c
index 83c190b620..06f05dd60a 100644
--- a/arch/arm/mach-davinci/timer.c
+++ b/arch/arm/mach-davinci/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Texas Instruments <www.ti.com>
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index dd097cf541..eaf78fc242 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2009 Samsung Electronics
 # Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-exynos/clock.c b/arch/arm/mach-exynos/clock.c
index f91f2ee862..2b7e76b44c 100644
--- a/arch/arm/mach-exynos/clock.c
+++ b/arch/arm/mach-exynos/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-exynos/clock_init.h b/arch/arm/mach-exynos/clock_init.h
index 8664f10df4..5f5eb6ffb6 100644
--- a/arch/arm/mach-exynos/clock_init.h
+++ b/arch/arm/mach-exynos/clock_init.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Clock initialization routines
  *
diff --git a/arch/arm/mach-exynos/clock_init_exynos5.c b/arch/arm/mach-exynos/clock_init_exynos5.c
index 1cb8d391e7..e6243ada23 100644
--- a/arch/arm/mach-exynos/clock_init_exynos5.c
+++ b/arch/arm/mach-exynos/clock_init_exynos5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Clock setup for SMDK5250 board based on EXYNOS5
  *
diff --git a/arch/arm/mach-exynos/config.mk b/arch/arm/mach-exynos/config.mk
index 59d332b700..ceff57d974 100644
--- a/arch/arm/mach-exynos/config.mk
+++ b/arch/arm/mach-exynos/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) Albert ARIBAUD <albert.u.boot at aribaud.net>
 
diff --git a/arch/arm/mach-exynos/dmc_common.c b/arch/arm/mach-exynos/dmc_common.c
index 44923dd552..df02a5bd0b 100644
--- a/arch/arm/mach-exynos/dmc_common.c
+++ b/arch/arm/mach-exynos/dmc_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Mem setup common file for different types of DDR present on Exynos boards.
  *
diff --git a/arch/arm/mach-exynos/dmc_init_ddr3.c b/arch/arm/mach-exynos/dmc_init_ddr3.c
index cad8ccc531..17185b5e1f 100644
--- a/arch/arm/mach-exynos/dmc_init_ddr3.c
+++ b/arch/arm/mach-exynos/dmc_init_ddr3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * DDR3 mem setup file for board based on EXYNOS5
  *
diff --git a/arch/arm/mach-exynos/exynos4_setup.h b/arch/arm/mach-exynos/exynos4_setup.h
index fbb45eb897..5fddfbee8f 100644
--- a/arch/arm/mach-exynos/exynos4_setup.h
+++ b/arch/arm/mach-exynos/exynos4_setup.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Machine Specific Values for EXYNOS4012 based board
  *
diff --git a/arch/arm/mach-exynos/exynos5_setup.h b/arch/arm/mach-exynos/exynos5_setup.h
index af7a5afb03..b14d592898 100644
--- a/arch/arm/mach-exynos/exynos5_setup.h
+++ b/arch/arm/mach-exynos/exynos5_setup.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Machine Specific Values for SMDK5250 board based on EXYNOS5
  *
diff --git a/arch/arm/mach-exynos/include/mach/adc.h b/arch/arm/mach-exynos/include/mach/adc.h
index c5ce6050fd..9c8b70201c 100644
--- a/arch/arm/mach-exynos/include/mach/adc.h
+++ b/arch/arm/mach-exynos/include/mach/adc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2010 Samsung Electronics
  *  Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/board.h b/arch/arm/mach-exynos/include/mach/board.h
index a167f96793..22245f5b9e 100644
--- a/arch/arm/mach-exynos/include/mach/board.h
+++ b/arch/arm/mach-exynos/include/mach/board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013 Samsung Electronics
  * Rajeshwari Shinde <rajeshwari.s at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/clk.h b/arch/arm/mach-exynos/include/mach/clk.h
index cf8db2109c..66b02eaa57 100644
--- a/arch/arm/mach-exynos/include/mach/clk.h
+++ b/arch/arm/mach-exynos/include/mach/clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/clock.h b/arch/arm/mach-exynos/include/mach/clock.h
index 9d23c476f9..1673939a6a 100644
--- a/arch/arm/mach-exynos/include/mach/clock.h
+++ b/arch/arm/mach-exynos/include/mach/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/cpu.h b/arch/arm/mach-exynos/include/mach/cpu.h
index dab148e332..01316f7ea1 100644
--- a/arch/arm/mach-exynos/include/mach/cpu.h
+++ b/arch/arm/mach-exynos/include/mach/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/dp.h b/arch/arm/mach-exynos/include/mach/dp.h
index 104a9d6ed7..042137cf3b 100644
--- a/arch/arm/mach-exynos/include/mach/dp.h
+++ b/arch/arm/mach-exynos/include/mach/dp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  *
diff --git a/arch/arm/mach-exynos/include/mach/dp_info.h b/arch/arm/mach-exynos/include/mach/dp_info.h
index 3226eb95f0..893cec696d 100644
--- a/arch/arm/mach-exynos/include/mach/dp_info.h
+++ b/arch/arm/mach-exynos/include/mach/dp_info.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  *
diff --git a/arch/arm/mach-exynos/include/mach/dsim.h b/arch/arm/mach-exynos/include/mach/dsim.h
index 15671b603c..ded9f0506e 100644
--- a/arch/arm/mach-exynos/include/mach/dsim.h
+++ b/arch/arm/mach-exynos/include/mach/dsim.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  *
diff --git a/arch/arm/mach-exynos/include/mach/dwmmc.h b/arch/arm/mach-exynos/include/mach/dwmmc.h
index 59c28ed54c..b9bd6a65e1 100644
--- a/arch/arm/mach-exynos/include/mach/dwmmc.h
+++ b/arch/arm/mach-exynos/include/mach/dwmmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012 SAMSUNG Electronics
  * Jaehoon Chung <jh80.chung at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/ehci.h b/arch/arm/mach-exynos/include/mach/ehci.h
index e818228bce..e1e2ea80c0 100644
--- a/arch/arm/mach-exynos/include/mach/ehci.h
+++ b/arch/arm/mach-exynos/include/mach/ehci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * SAMSUNG EXYNOS USB HOST EHCI Controller
  *
diff --git a/arch/arm/mach-exynos/include/mach/fb.h b/arch/arm/mach-exynos/include/mach/fb.h
index 09be67b797..e847178c54 100644
--- a/arch/arm/mach-exynos/include/mach/fb.h
+++ b/arch/arm/mach-exynos/include/mach/fb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012 Samsung Electronics
  * Donghwa Lee <dh09.lee at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/gpio.h b/arch/arm/mach-exynos/include/mach/gpio.h
index f9975d7919..03a9235a05 100644
--- a/arch/arm/mach-exynos/include/mach/gpio.h
+++ b/arch/arm/mach-exynos/include/mach/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/i2s-regs.h b/arch/arm/mach-exynos/include/mach/i2s-regs.h
index f67e7eb15b..266ae7158c 100644
--- a/arch/arm/mach-exynos/include/mach/i2s-regs.h
+++ b/arch/arm/mach-exynos/include/mach/i2s-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  * R. Chandrasekar <rcsekar at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/mipi_dsim.h b/arch/arm/mach-exynos/include/mach/mipi_dsim.h
index 5e2b172fef..459dc30b6f 100644
--- a/arch/arm/mach-exynos/include/mach/mipi_dsim.h
+++ b/arch/arm/mach-exynos/include/mach/mipi_dsim.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  *
diff --git a/arch/arm/mach-exynos/include/mach/mmc.h b/arch/arm/mach-exynos/include/mach/mmc.h
index eece44ea1a..66ce8ff120 100644
--- a/arch/arm/mach-exynos/include/mach/mmc.h
+++ b/arch/arm/mach-exynos/include/mach/mmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009 SAMSUNG Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/periph.h b/arch/arm/mach-exynos/include/mach/periph.h
index f262339f63..2099a164e2 100644
--- a/arch/arm/mach-exynos/include/mach/periph.h
+++ b/arch/arm/mach-exynos/include/mach/periph.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  * Rajeshwari Shinde <rajeshwari.s at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/pinmux.h b/arch/arm/mach-exynos/include/mach/pinmux.h
index 5ef04e711e..6a6f0a1ee2 100644
--- a/arch/arm/mach-exynos/include/mach/pinmux.h
+++ b/arch/arm/mach-exynos/include/mach/pinmux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  * Abhilash Kesavan <a.kesavan at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/power.h b/arch/arm/mach-exynos/include/mach/power.h
index a3d8974dcb..e6051338ce 100644
--- a/arch/arm/mach-exynos/include/mach/power.h
+++ b/arch/arm/mach-exynos/include/mach/power.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Samsung Electronics
  * Heungjun Kim <riverful.kim at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/pwm.h b/arch/arm/mach-exynos/include/mach/pwm.h
index 17372492d5..a64a825d66 100644
--- a/arch/arm/mach-exynos/include/mach/pwm.h
+++ b/arch/arm/mach-exynos/include/mach/pwm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Samsung Electronics
  * Kyungmin Park <kyungmin.park at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/sound.h b/arch/arm/mach-exynos/include/mach/sound.h
index 1a40e35f0b..b05933649c 100644
--- a/arch/arm/mach-exynos/include/mach/sound.h
+++ b/arch/arm/mach-exynos/include/mach/sound.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  * Rajeshwari Shinde <rajeshwari.s at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/spi.h b/arch/arm/mach-exynos/include/mach/spi.h
index 43cb26fdb5..f6f7175ebc 100644
--- a/arch/arm/mach-exynos/include/mach/spi.h
+++ b/arch/arm/mach-exynos/include/mach/spi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012 SAMSUNG Electronics
  * Padmavathi Venna <padma.v at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/spl.h b/arch/arm/mach-exynos/include/mach/spl.h
index 816c85217e..c29825fc69 100644
--- a/arch/arm/mach-exynos/include/mach/spl.h
+++ b/arch/arm/mach-exynos/include/mach/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/arch/arm/mach-exynos/include/mach/sromc.h b/arch/arm/mach-exynos/include/mach/sromc.h
index ac229e0d16..0bbf8b901d 100644
--- a/arch/arm/mach-exynos/include/mach/sromc.h
+++ b/arch/arm/mach-exynos/include/mach/sromc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010 Samsung Electronics
  * Naveen Krishna Ch <ch.naveen at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/sys_proto.h b/arch/arm/mach-exynos/include/mach/sys_proto.h
index 53d53bc6b6..9a47866106 100644
--- a/arch/arm/mach-exynos/include/mach/sys_proto.h
+++ b/arch/arm/mach-exynos/include/mach/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2010 Samsung Electrnoics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/system.h b/arch/arm/mach-exynos/include/mach/system.h
index 5d0bebac57..3c9fae46c7 100644
--- a/arch/arm/mach-exynos/include/mach/system.h
+++ b/arch/arm/mach-exynos/include/mach/system.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012 Samsung Electronics
  * Donghwa Lee <dh09.lee at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/tzpc.h b/arch/arm/mach-exynos/include/mach/tzpc.h
index 66827ec8b4..93b1f43814 100644
--- a/arch/arm/mach-exynos/include/mach/tzpc.h
+++ b/arch/arm/mach-exynos/include/mach/tzpc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012 Samsung Electronics
  */
diff --git a/arch/arm/mach-exynos/include/mach/uart.h b/arch/arm/mach-exynos/include/mach/uart.h
index d357188b22..8b3a3d1c71 100644
--- a/arch/arm/mach-exynos/include/mach/uart.h
+++ b/arch/arm/mach-exynos/include/mach/uart.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/watchdog.h b/arch/arm/mach-exynos/include/mach/watchdog.h
index 903ac25447..412c93b322 100644
--- a/arch/arm/mach-exynos/include/mach/watchdog.h
+++ b/arch/arm/mach-exynos/include/mach/watchdog.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Samsung Electronics
  * Heungjun Kim <riverful.kim at samsung.com>
diff --git a/arch/arm/mach-exynos/include/mach/xhci-exynos.h b/arch/arm/mach-exynos/include/mach/xhci-exynos.h
index 403b1e16b2..a1c21e605a 100644
--- a/arch/arm/mach-exynos/include/mach/xhci-exynos.h
+++ b/arch/arm/mach-exynos/include/mach/xhci-exynos.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (c) 2012 Samsung Electronics Co. Ltd
  *
  * Exynos Phy register definitions
diff --git a/arch/arm/mach-exynos/mmu-arm64.c b/arch/arm/mach-exynos/mmu-arm64.c
index 8d8c64e8f8..bfcc4b6069 100644
--- a/arch/arm/mach-exynos/mmu-arm64.c
+++ b/arch/arm/mach-exynos/mmu-arm64.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Samsung Electronics
  * Thomas Abraham <thomas.ab at samsung.com>
diff --git a/arch/arm/mach-exynos/pinmux.c b/arch/arm/mach-exynos/pinmux.c
index ad3fbf2da7..ae016c40ca 100644
--- a/arch/arm/mach-exynos/pinmux.c
+++ b/arch/arm/mach-exynos/pinmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012 Samsung Electronics.
  * Abhilash Kesavan <a.kesavan at samsung.com>
diff --git a/arch/arm/mach-exynos/power.c b/arch/arm/mach-exynos/power.c
index f2a6c00dd6..41aeceea48 100644
--- a/arch/arm/mach-exynos/power.c
+++ b/arch/arm/mach-exynos/power.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Samsung Electronics
  * Donghwa Lee <dh09.lee at samsung.com>
diff --git a/arch/arm/mach-exynos/sec_boot.S b/arch/arm/mach-exynos/sec_boot.S
index 1303544d83..ad4adcbf7f 100644
--- a/arch/arm/mach-exynos/sec_boot.S
+++ b/arch/arm/mach-exynos/sec_boot.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Samsung Electronics
  * Akshay Saraswat <akshay.s at samsung.com>
diff --git a/arch/arm/mach-exynos/soc.c b/arch/arm/mach-exynos/soc.c
index a07c87a2c8..af4b6c7386 100644
--- a/arch/arm/mach-exynos/soc.c
+++ b/arch/arm/mach-exynos/soc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2010 Samsung Electronics.
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-exynos/spl_boot.c b/arch/arm/mach-exynos/spl_boot.c
index 553dac75b6..619f47260d 100644
--- a/arch/arm/mach-exynos/spl_boot.c
+++ b/arch/arm/mach-exynos/spl_boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Samsung Electronics
  */
diff --git a/arch/arm/mach-exynos/system.c b/arch/arm/mach-exynos/system.c
index 12d0d8fd34..f96b8b7386 100644
--- a/arch/arm/mach-exynos/system.c
+++ b/arch/arm/mach-exynos/system.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Samsung Electronics
  * Donghwa Lee <dh09.lee at samsung.com>
diff --git a/arch/arm/mach-exynos/tzpc.c b/arch/arm/mach-exynos/tzpc.c
index abe8e7f458..7537488efe 100644
--- a/arch/arm/mach-exynos/tzpc.c
+++ b/arch/arm/mach-exynos/tzpc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Lowlevel setup for SMDK5250 board based on S5PC520
  *
diff --git a/arch/arm/mach-highbank/Makefile b/arch/arm/mach-highbank/Makefile
index 029e266bed..db1c35d6a9 100644
--- a/arch/arm/mach-highbank/Makefile
+++ b/arch/arm/mach-highbank/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-highbank/timer.c b/arch/arm/mach-highbank/timer.c
index 2423a0e378..1b7ffc649f 100644
--- a/arch/arm/mach-highbank/timer.c
+++ b/arch/arm/mach-highbank/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Calxeda, Inc.
  *
diff --git a/arch/arm/mach-histb/Makefile b/arch/arm/mach-histb/Makefile
index 7975c0f2a0..d32ab216ed 100644
--- a/arch/arm/mach-histb/Makefile
+++ b/arch/arm/mach-histb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 
 obj-y += sysmap-histb.o
 obj-y += board_common.o
diff --git a/arch/arm/mach-histb/board_common.c b/arch/arm/mach-histb/board_common.c
index a26c2066e0..12aac67716 100644
--- a/arch/arm/mach-histb/board_common.c
+++ b/arch/arm/mach-histb/board_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board init file for all histb boards
  *
diff --git a/arch/arm/mach-histb/sysmap-histb.c b/arch/arm/mach-histb/sysmap-histb.c
index 83a2bb9417..029437f531 100644
--- a/arch/arm/mach-histb/sysmap-histb.c
+++ b/arch/arm/mach-histb/sysmap-histb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hisilicon HiSTB memory map
  *
diff --git a/arch/arm/mach-hpe/gxp/reset.c b/arch/arm/mach-hpe/gxp/reset.c
index a147bcac18..b96ee2f0bd 100644
--- a/arch/arm/mach-hpe/gxp/reset.c
+++ b/arch/arm/mach-hpe/gxp/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * GXP driver
  *
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index a3b44c93e3..7ac53c9baf 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-imx/cache.c b/arch/arm/mach-imx/cache.c
index ab9b621a2a..ba8a6ab759 100644
--- a/arch/arm/mach-imx/cache.c
+++ b/arch/arm/mach-imx/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/mach-imx/cmd_bmode.c b/arch/arm/mach-imx/cmd_bmode.c
index cb317499d5..93562ca373 100644
--- a/arch/arm/mach-imx/cmd_bmode.c
+++ b/arch/arm/mach-imx/cmd_bmode.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Boundary Devices Inc.
  */
diff --git a/arch/arm/mach-imx/cmd_dek.c b/arch/arm/mach-imx/cmd_dek.c
index 2f389dbe8d..4be8d7e294 100644
--- a/arch/arm/mach-imx/cmd_dek.c
+++ b/arch/arm/mach-imx/cmd_dek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008-2015 Freescale Semiconductor, Inc.
  * Copyright 2022 NXP
diff --git a/arch/arm/mach-imx/cmd_hdmidet.c b/arch/arm/mach-imx/cmd_hdmidet.c
index e2571adfb0..4a8fe84a6d 100644
--- a/arch/arm/mach-imx/cmd_hdmidet.c
+++ b/arch/arm/mach-imx/cmd_hdmidet.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Boundary Devices Inc.
  */
diff --git a/arch/arm/mach-imx/cmd_mfgprot.c b/arch/arm/mach-imx/cmd_mfgprot.c
index 9576b48dde..3f54901a29 100644
--- a/arch/arm/mach-imx/cmd_mfgprot.c
+++ b/arch/arm/mach-imx/cmd_mfgprot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/arch/arm/mach-imx/cmd_nandbcb.c b/arch/arm/mach-imx/cmd_nandbcb.c
index 70a213a49d..c90463e74b 100644
--- a/arch/arm/mach-imx/cmd_nandbcb.c
+++ b/arch/arm/mach-imx/cmd_nandbcb.c
@@ -8,7 +8,7 @@
  *
  * Reconstucted by Han Xu <han.xu at nxp.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index 488638c905..1ae3b1fff6 100644
--- a/arch/arm/mach-imx/cpu.c
+++ b/arch/arm/mach-imx/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007
  * Sascha Hauer, Pengutronix
diff --git a/arch/arm/mach-imx/ddrmc-vf610-calibration.c b/arch/arm/mach-imx/ddrmc-vf610-calibration.c
index cd7e95e61d..4ad8f3ef57 100644
--- a/arch/arm/mach-imx/ddrmc-vf610-calibration.c
+++ b/arch/arm/mach-imx/ddrmc-vf610-calibration.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ddrmc DDR3 calibration code for NXP's VF610
  *
diff --git a/arch/arm/mach-imx/ddrmc-vf610-calibration.h b/arch/arm/mach-imx/ddrmc-vf610-calibration.h
index 56fffe1534..4290ad5f65 100644
--- a/arch/arm/mach-imx/ddrmc-vf610-calibration.h
+++ b/arch/arm/mach-imx/ddrmc-vf610-calibration.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * ddrmc DDR3 calibration code for NXP's VF610
  *
diff --git a/arch/arm/mach-imx/ddrmc-vf610.c b/arch/arm/mach-imx/ddrmc-vf610.c
index 7895ee66f8..a414f3f850 100644
--- a/arch/arm/mach-imx/ddrmc-vf610.c
+++ b/arch/arm/mach-imx/ddrmc-vf610.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Toradex, Inc.
  *
diff --git a/arch/arm/mach-imx/ele_ahab.c b/arch/arm/mach-imx/ele_ahab.c
index 295c055ad0..8d921ea934 100644
--- a/arch/arm/mach-imx/ele_ahab.c
+++ b/arch/arm/mach-imx/ele_ahab.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  */
diff --git a/arch/arm/mach-imx/hab.c b/arch/arm/mach-imx/hab.c
index 27e053ef70..2b55e73524 100644
--- a/arch/arm/mach-imx/hab.c
+++ b/arch/arm/mach-imx/hab.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010-2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/mach-imx/i2c-mxv7.c b/arch/arm/mach-imx/i2c-mxv7.c
index a5866cf9f7..0caa6de3a7 100644
--- a/arch/arm/mach-imx/i2c-mxv7.c
+++ b/arch/arm/mach-imx/i2c-mxv7.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Boundary Devices Inc.
  */
diff --git a/arch/arm/mach-imx/image-container.c b/arch/arm/mach-imx/image-container.c
index ebc8021d7c..b435a27df4 100644
--- a/arch/arm/mach-imx/image-container.c
+++ b/arch/arm/mach-imx/image-container.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/mach-imx/imx8/Makefile b/arch/arm/mach-imx/imx8/Makefile
index 4ca4c14bdd..dd388c81a1 100644
--- a/arch/arm/mach-imx/imx8/Makefile
+++ b/arch/arm/mach-imx/imx8/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2018 NXP
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y += cpu.o iomux.o misc.o lowlevel_init.o
diff --git a/arch/arm/mach-imx/imx8/ahab.c b/arch/arm/mach-imx/imx8/ahab.c
index 994becccef..88ddac16d6 100644
--- a/arch/arm/mach-imx/imx8/ahab.c
+++ b/arch/arm/mach-imx/imx8/ahab.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018-2019, 2022 NXP
  */
diff --git a/arch/arm/mach-imx/imx8/clock.c b/arch/arm/mach-imx/imx8/clock.c
index 9941b57b4b..dcf31291c3 100644
--- a/arch/arm/mach-imx/imx8/clock.c
+++ b/arch/arm/mach-imx/imx8/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/mach-imx/imx8/cpu.c b/arch/arm/mach-imx/imx8/cpu.c
index 39ac0bc414..c96629655e 100644
--- a/arch/arm/mach-imx/imx8/cpu.c
+++ b/arch/arm/mach-imx/imx8/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018, 2021 NXP
  */
diff --git a/arch/arm/mach-imx/imx8/fdt.c b/arch/arm/mach-imx/imx8/fdt.c
index c2bed3e0c1..adf8ef8dc2 100644
--- a/arch/arm/mach-imx/imx8/fdt.c
+++ b/arch/arm/mach-imx/imx8/fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/mach-imx/imx8/iomux.c b/arch/arm/mach-imx/imx8/iomux.c
index e4f7651bd1..148c80c821 100644
--- a/arch/arm/mach-imx/imx8/iomux.c
+++ b/arch/arm/mach-imx/imx8/iomux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/mach-imx/imx8/lowlevel_init.S b/arch/arm/mach-imx/imx8/lowlevel_init.S
index a66243c5e4..f0609c98fd 100644
--- a/arch/arm/mach-imx/imx8/lowlevel_init.S
+++ b/arch/arm/mach-imx/imx8/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/mach-imx/imx8/misc.c b/arch/arm/mach-imx/imx8/misc.c
index 0ce3036818..aa011e8c4c 100644
--- a/arch/arm/mach-imx/imx8/misc.c
+++ b/arch/arm/mach-imx/imx8/misc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include <common.h>
 #include <log.h>
 #include <firmware/imx/sci/sci.h>
diff --git a/arch/arm/mach-imx/imx8/snvs_security_sc.c b/arch/arm/mach-imx/imx8/snvs_security_sc.c
index 1eaa68f8d5..39b76114cc 100644
--- a/arch/arm/mach-imx/imx8/snvs_security_sc.c
+++ b/arch/arm/mach-imx/imx8/snvs_security_sc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019-2020 NXP.
  */
diff --git a/arch/arm/mach-imx/imx8m/Makefile b/arch/arm/mach-imx/imx8m/Makefile
index abd5ddc177..91401f3b0c 100644
--- a/arch/arm/mach-imx/imx8m/Makefile
+++ b/arch/arm/mach-imx/imx8m/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2017 NXP
 
diff --git a/arch/arm/mach-imx/imx8m/clock_imx8mm.c b/arch/arm/mach-imx/imx8m/clock_imx8mm.c
index 986870799d..a0e81cd29e 100644
--- a/arch/arm/mach-imx/imx8m/clock_imx8mm.c
+++ b/arch/arm/mach-imx/imx8m/clock_imx8mm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018-2019 NXP
  *
diff --git a/arch/arm/mach-imx/imx8m/clock_imx8mq.c b/arch/arm/mach-imx/imx8m/clock_imx8mq.c
index 9db62b944e..f465495c17 100644
--- a/arch/arm/mach-imx/imx8m/clock_imx8mq.c
+++ b/arch/arm/mach-imx/imx8m/clock_imx8mq.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 NXP
  *
diff --git a/arch/arm/mach-imx/imx8m/clock_slice.c b/arch/arm/mach-imx/imx8m/clock_slice.c
index b5ed27a923..8bc054ded4 100644
--- a/arch/arm/mach-imx/imx8m/clock_slice.c
+++ b/arch/arm/mach-imx/imx8m/clock_slice.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 NXP
  *
diff --git a/arch/arm/mach-imx/imx8m/imximage-8mm-lpddr4.cfg b/arch/arm/mach-imx/imx8m/imximage-8mm-lpddr4.cfg
index 5dcb8ae72f..50ba0c4b51 100644
--- a/arch/arm/mach-imx/imx8m/imximage-8mm-lpddr4.cfg
+++ b/arch/arm/mach-imx/imx8m/imximage-8mm-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/mach-imx/imx8m/imximage-8mn-ddr4.cfg b/arch/arm/mach-imx/imx8m/imximage-8mn-ddr4.cfg
index 120631a423..6f8a982ae3 100644
--- a/arch/arm/mach-imx/imx8m/imximage-8mn-ddr4.cfg
+++ b/arch/arm/mach-imx/imx8m/imximage-8mn-ddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/mach-imx/imx8m/imximage-8mn-lpddr4.cfg b/arch/arm/mach-imx/imx8m/imximage-8mn-lpddr4.cfg
index 7dae3fa93a..9e7803be4a 100644
--- a/arch/arm/mach-imx/imx8m/imximage-8mn-lpddr4.cfg
+++ b/arch/arm/mach-imx/imx8m/imximage-8mn-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/mach-imx/imx8m/imximage-8mp-lpddr4.cfg b/arch/arm/mach-imx/imx8m/imximage-8mp-lpddr4.cfg
index 0fba9f50f3..61e16200ef 100644
--- a/arch/arm/mach-imx/imx8m/imximage-8mp-lpddr4.cfg
+++ b/arch/arm/mach-imx/imx8m/imximage-8mp-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/mach-imx/imx8m/imximage.cfg b/arch/arm/mach-imx/imx8m/imximage.cfg
index 30490e0418..3a0f28e49f 100644
--- a/arch/arm/mach-imx/imx8m/imximage.cfg
+++ b/arch/arm/mach-imx/imx8m/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018-2021 NXP
  */
diff --git a/arch/arm/mach-imx/imx8m/lowlevel_init.S b/arch/arm/mach-imx/imx8m/lowlevel_init.S
index dd263c4060..888fd66071 100644
--- a/arch/arm/mach-imx/imx8m/lowlevel_init.S
+++ b/arch/arm/mach-imx/imx8m/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 NXP
  */
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index 5de4d11a76..27aef118d4 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017-2019, 2021 NXP
  *
diff --git a/arch/arm/mach-imx/imx8ulp/Makefile b/arch/arm/mach-imx/imx8ulp/Makefile
index 2c9938fcdf..ea83530f03 100644
--- a/arch/arm/mach-imx/imx8ulp/Makefile
+++ b/arch/arm/mach-imx/imx8ulp/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2020 NXP
 #
diff --git a/arch/arm/mach-imx/imx8ulp/cgc.c b/arch/arm/mach-imx/imx8ulp/cgc.c
index d2fadb4877..3561285f1e 100644
--- a/arch/arm/mach-imx/imx8ulp/cgc.c
+++ b/arch/arm/mach-imx/imx8ulp/cgc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/mach-imx/imx8ulp/clock.c b/arch/arm/mach-imx/imx8ulp/clock.c
index 36d12943a0..a5e36cbdbb 100644
--- a/arch/arm/mach-imx/imx8ulp/clock.c
+++ b/arch/arm/mach-imx/imx8ulp/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 NXP
  */
diff --git a/arch/arm/mach-imx/imx8ulp/iomux.c b/arch/arm/mach-imx/imx8ulp/iomux.c
index c6d20f5468..7f52344407 100644
--- a/arch/arm/mach-imx/imx8ulp/iomux.c
+++ b/arch/arm/mach-imx/imx8ulp/iomux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020-2021 NXP
  */
diff --git a/arch/arm/mach-imx/imx8ulp/lowlevel_init.S b/arch/arm/mach-imx/imx8ulp/lowlevel_init.S
index 791c26407c..72c090eac6 100644
--- a/arch/arm/mach-imx/imx8ulp/lowlevel_init.S
+++ b/arch/arm/mach-imx/imx8ulp/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 NXP
  */
diff --git a/arch/arm/mach-imx/imx8ulp/pcc.c b/arch/arm/mach-imx/imx8ulp/pcc.c
index e3c6d6760b..03cad1e211 100644
--- a/arch/arm/mach-imx/imx8ulp/pcc.c
+++ b/arch/arm/mach-imx/imx8ulp/pcc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/mach-imx/imx8ulp/rdc.c b/arch/arm/mach-imx/imx8ulp/rdc.c
index cfc09e79cb..95d8a4991d 100644
--- a/arch/arm/mach-imx/imx8ulp/rdc.c
+++ b/arch/arm/mach-imx/imx8ulp/rdc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/mach-imx/imx8ulp/soc.c b/arch/arm/mach-imx/imx8ulp/soc.c
index fd436dd885..017b55b51b 100644
--- a/arch/arm/mach-imx/imx8ulp/soc.c
+++ b/arch/arm/mach-imx/imx8ulp/soc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 NXP
  */
diff --git a/arch/arm/mach-imx/imx8ulp/upower/Makefile b/arch/arm/mach-imx/imx8ulp/upower/Makefile
index f8b5da2ad3..440f200cc2 100644
--- a/arch/arm/mach-imx/imx8ulp/upower/Makefile
+++ b/arch/arm/mach-imx/imx8ulp/upower/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2020 NXP
 #
diff --git a/arch/arm/mach-imx/imx9/Makefile b/arch/arm/mach-imx/imx9/Makefile
index e1b09ab534..5802dc35fa 100644
--- a/arch/arm/mach-imx/imx9/Makefile
+++ b/arch/arm/mach-imx/imx9/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2022 NXP
 
diff --git a/arch/arm/mach-imx/imx9/clock.c b/arch/arm/mach-imx/imx9/clock.c
index 766a8811c1..236229171f 100644
--- a/arch/arm/mach-imx/imx9/clock.c
+++ b/arch/arm/mach-imx/imx9/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  *
diff --git a/arch/arm/mach-imx/imx9/clock_root.c b/arch/arm/mach-imx/imx9/clock_root.c
index 7d7ae86594..a0b74e5f0b 100644
--- a/arch/arm/mach-imx/imx9/clock_root.c
+++ b/arch/arm/mach-imx/imx9/clock_root.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  *
diff --git a/arch/arm/mach-imx/imx9/imx_bootaux.c b/arch/arm/mach-imx/imx9/imx_bootaux.c
index 6afb59e051..6ae88ff34f 100644
--- a/arch/arm/mach-imx/imx9/imx_bootaux.c
+++ b/arch/arm/mach-imx/imx9/imx_bootaux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  */
diff --git a/arch/arm/mach-imx/imx9/lowlevel_init.S b/arch/arm/mach-imx/imx9/lowlevel_init.S
index 1dc1dbfcdd..66f8065a86 100644
--- a/arch/arm/mach-imx/imx9/lowlevel_init.S
+++ b/arch/arm/mach-imx/imx9/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 NXP
  */
diff --git a/arch/arm/mach-imx/imx9/soc.c b/arch/arm/mach-imx/imx9/soc.c
index 86b45be3d8..769235c937 100644
--- a/arch/arm/mach-imx/imx9/soc.c
+++ b/arch/arm/mach-imx/imx9/soc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  *
diff --git a/arch/arm/mach-imx/imx9/trdc.c b/arch/arm/mach-imx/imx9/trdc.c
index d0f855bb1b..ff8d9fffe9 100644
--- a/arch/arm/mach-imx/imx9/trdc.c
+++ b/arch/arm/mach-imx/imx9/trdc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  */
diff --git a/arch/arm/mach-imx/imx_bootaux.c b/arch/arm/mach-imx/imx_bootaux.c
index f7b14ca38d..42a528a887 100644
--- a/arch/arm/mach-imx/imx_bootaux.c
+++ b/arch/arm/mach-imx/imx_bootaux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/mach-imx/imxrt/Makefile b/arch/arm/mach-imx/imxrt/Makefile
index 9621a8335a..2dbf34dcb7 100644
--- a/arch/arm/mach-imx/imxrt/Makefile
+++ b/arch/arm/mach-imx/imxrt/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2019
 # Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/arch/arm/mach-imx/imxrt/soc.c b/arch/arm/mach-imx/imxrt/soc.c
index 34162a3976..4e59763196 100644
--- a/arch/arm/mach-imx/imxrt/soc.c
+++ b/arch/arm/mach-imx/imxrt/soc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/arch/arm/mach-imx/init.c b/arch/arm/mach-imx/init.c
index ce3eb4b0b8..03088e516a 100644
--- a/arch/arm/mach-imx/init.c
+++ b/arch/arm/mach-imx/init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/mach-imx/iomux-v3.c b/arch/arm/mach-imx/iomux-v3.c
index 18131a20f4..bc620748bb 100644
--- a/arch/arm/mach-imx/iomux-v3.c
+++ b/arch/arm/mach-imx/iomux-v3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Based on the iomux-v3.c from Linux kernel:
  * Copyright (C) 2008 by Sascha Hauer <kernel at pengutronix.de>
diff --git a/arch/arm/mach-imx/mac.c b/arch/arm/mach-imx/mac.c
index 9bb63d25b4..ad5a5e143b 100644
--- a/arch/arm/mach-imx/mac.c
+++ b/arch/arm/mach-imx/mac.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 NXP
  *
diff --git a/arch/arm/mach-imx/misc.c b/arch/arm/mach-imx/misc.c
index 09a758ff6e..707544e142 100644
--- a/arch/arm/mach-imx/misc.c
+++ b/arch/arm/mach-imx/misc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Stefan Roese <sr at denx.de>
  */
diff --git a/arch/arm/mach-imx/mmc_env.c b/arch/arm/mach-imx/mmc_env.c
index 9c822f721c..53d972e617 100644
--- a/arch/arm/mach-imx/mmc_env.c
+++ b/arch/arm/mach-imx/mmc_env.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 NXP
  */
diff --git a/arch/arm/mach-imx/mmdc_size.c b/arch/arm/mach-imx/mmdc_size.c
index 41a5af6bd3..79e412f05a 100644
--- a/arch/arm/mach-imx/mmdc_size.c
+++ b/arch/arm/mach-imx/mmdc_size.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <asm/io.h>
diff --git a/arch/arm/mach-imx/mx5/Makefile b/arch/arm/mach-imx/mx5/Makefile
index 40d1998637..de47704c1b 100644
--- a/arch/arm/mach-imx/mx5/Makefile
+++ b/arch/arm/mach-imx/mx5/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-imx/mx5/clock.c b/arch/arm/mach-imx/mx5/clock.c
index bbaddd5a33..08600bf6f1 100644
--- a/arch/arm/mach-imx/mx5/clock.c
+++ b/arch/arm/mach-imx/mx5/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007
  * Sascha Hauer, Pengutronix
diff --git a/arch/arm/mach-imx/mx5/lowlevel_init.S b/arch/arm/mach-imx/mx5/lowlevel_init.S
index 6ec38dcfa4..d7d9c9206d 100644
--- a/arch/arm/mach-imx/mx5/lowlevel_init.S
+++ b/arch/arm/mach-imx/mx5/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2007, Guennadi Liakhovetski <lg at denx.de>
  *
diff --git a/arch/arm/mach-imx/mx5/mx53_dram.c b/arch/arm/mach-imx/mx5/mx53_dram.c
index f744144194..39a9cdb638 100644
--- a/arch/arm/mach-imx/mx5/mx53_dram.c
+++ b/arch/arm/mach-imx/mx5/mx53_dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017  Beckhoff Automation GmbH & Co. KG
  * Patrick Bruenn <p.bruenn at beckhoff.com>
diff --git a/arch/arm/mach-imx/mx5/soc.c b/arch/arm/mach-imx/mx5/soc.c
index 47f531dc85..b0fe6b0192 100644
--- a/arch/arm/mach-imx/mx5/soc.c
+++ b/arch/arm/mach-imx/mx5/soc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007
  * Sascha Hauer, Pengutronix
diff --git a/arch/arm/mach-imx/mx6/Makefile b/arch/arm/mach-imx/mx6/Makefile
index 7ea8f91e4f..46ac345a1a 100644
--- a/arch/arm/mach-imx/mx6/Makefile
+++ b/arch/arm/mach-imx/mx6/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-imx/mx6/clock.c b/arch/arm/mach-imx/mx6/clock.c
index 1bdc568f9b..89a927fdd4 100644
--- a/arch/arm/mach-imx/mx6/clock.c
+++ b/arch/arm/mach-imx/mx6/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/mach-imx/mx6/ddr.c b/arch/arm/mach-imx/mx6/ddr.c
index 3c87c57773..6bbc6d8b1a 100644
--- a/arch/arm/mach-imx/mx6/ddr.c
+++ b/arch/arm/mach-imx/mx6/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Gateworks Corporation
  * Author: Tim Harvey <tharvey at gateworks.com>
diff --git a/arch/arm/mach-imx/mx6/litesom.c b/arch/arm/mach-imx/mx6/litesom.c
index 2ba3245e22..8ae663ac9b 100644
--- a/arch/arm/mach-imx/mx6/litesom.c
+++ b/arch/arm/mach-imx/mx6/litesom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
  * Copyright (C) 2016 Grinn
diff --git a/arch/arm/mach-imx/mx6/module_fuse.c b/arch/arm/mach-imx/mx6/module_fuse.c
index b58f11c1e5..a8fb03c2e5 100644
--- a/arch/arm/mach-imx/mx6/module_fuse.c
+++ b/arch/arm/mach-imx/mx6/module_fuse.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/mach-imx/mx6/mp.c b/arch/arm/mach-imx/mx6/mp.c
index de9ace083c..709da2a08e 100644
--- a/arch/arm/mach-imx/mx6/mp.c
+++ b/arch/arm/mach-imx/mx6/mp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * Gabriel Huau <contact at huau-gabriel.fr>
diff --git a/arch/arm/mach-imx/mx6/opos6ul.c b/arch/arm/mach-imx/mx6/opos6ul.c
index 38ead8ace2..f63ae2765a 100644
--- a/arch/arm/mach-imx/mx6/opos6ul.c
+++ b/arch/arm/mach-imx/mx6/opos6ul.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Armadeus Systems
  */
diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c
index c2875e727c..45103bfd74 100644
--- a/arch/arm/mach-imx/mx6/soc.c
+++ b/arch/arm/mach-imx/mx6/soc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007
  * Sascha Hauer, Pengutronix
diff --git a/arch/arm/mach-imx/mx7/Makefile b/arch/arm/mach-imx/mx7/Makefile
index f1436e2d0d..09e0269d27 100644
--- a/arch/arm/mach-imx/mx7/Makefile
+++ b/arch/arm/mach-imx/mx7/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2015 Freescale Semiconductor, Inc.
 #
diff --git a/arch/arm/mach-imx/mx7/clock.c b/arch/arm/mach-imx/mx7/clock.c
index 4e232385af..9a5fd8c0c3 100644
--- a/arch/arm/mach-imx/mx7/clock.c
+++ b/arch/arm/mach-imx/mx7/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  *
diff --git a/arch/arm/mach-imx/mx7/clock_slice.c b/arch/arm/mach-imx/mx7/clock_slice.c
index dd731d9496..fecbb596b1 100644
--- a/arch/arm/mach-imx/mx7/clock_slice.c
+++ b/arch/arm/mach-imx/mx7/clock_slice.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  *
diff --git a/arch/arm/mach-imx/mx7/ddr.c b/arch/arm/mach-imx/mx7/ddr.c
index cf25569765..4b9449a07a 100644
--- a/arch/arm/mach-imx/mx7/ddr.c
+++ b/arch/arm/mach-imx/mx7/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * DDR controller configuration for the i.MX7 architecture
  *
diff --git a/arch/arm/mach-imx/mx7/psci-mx7.c b/arch/arm/mach-imx/mx7/psci-mx7.c
index 699a2569cb..a433d605e2 100644
--- a/arch/arm/mach-imx/mx7/psci-mx7.c
+++ b/arch/arm/mach-imx/mx7/psci-mx7.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/arch/arm/mach-imx/mx7/psci-suspend.S b/arch/arm/mach-imx/mx7/psci-suspend.S
index a21403f73f..4f0feb6f40 100644
--- a/arch/arm/mach-imx/mx7/psci-suspend.S
+++ b/arch/arm/mach-imx/mx7/psci-suspend.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/mach-imx/mx7/snvs.c b/arch/arm/mach-imx/mx7/snvs.c
index 359bbbb41c..41e48a8309 100644
--- a/arch/arm/mach-imx/mx7/snvs.c
+++ b/arch/arm/mach-imx/mx7/snvs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Linaro
  */
diff --git a/arch/arm/mach-imx/mx7/soc.c b/arch/arm/mach-imx/mx7/soc.c
index 689dbefe8e..655b1ec11a 100644
--- a/arch/arm/mach-imx/mx7/soc.c
+++ b/arch/arm/mach-imx/mx7/soc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  * Copyright 2021 NXP
diff --git a/arch/arm/mach-imx/mx7ulp/Makefile b/arch/arm/mach-imx/mx7ulp/Makefile
index adb8d7aecb..19f3fff9b8 100644
--- a/arch/arm/mach-imx/mx7ulp/Makefile
+++ b/arch/arm/mach-imx/mx7ulp/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 Freescale Semiconductor, Inc.
 #
diff --git a/arch/arm/mach-imx/mx7ulp/clock.c b/arch/arm/mach-imx/mx7ulp/clock.c
index 37d8565c20..14aad56390 100644
--- a/arch/arm/mach-imx/mx7ulp/clock.c
+++ b/arch/arm/mach-imx/mx7ulp/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/mach-imx/mx7ulp/iomux.c b/arch/arm/mach-imx/mx7ulp/iomux.c
index 05ddeed2a6..ba02954c29 100644
--- a/arch/arm/mach-imx/mx7ulp/iomux.c
+++ b/arch/arm/mach-imx/mx7ulp/iomux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/mach-imx/mx7ulp/pcc.c b/arch/arm/mach-imx/mx7ulp/pcc.c
index aa7ea86a44..6011e6132f 100644
--- a/arch/arm/mach-imx/mx7ulp/pcc.c
+++ b/arch/arm/mach-imx/mx7ulp/pcc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/mach-imx/mx7ulp/scg.c b/arch/arm/mach-imx/mx7ulp/scg.c
index 4c066557c1..f79fe092d4 100644
--- a/arch/arm/mach-imx/mx7ulp/scg.c
+++ b/arch/arm/mach-imx/mx7ulp/scg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/mach-imx/mx7ulp/soc.c b/arch/arm/mach-imx/mx7ulp/soc.c
index 217b7c4586..bc0dacb47b 100644
--- a/arch/arm/mach-imx/mx7ulp/soc.c
+++ b/arch/arm/mach-imx/mx7ulp/soc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  * Copyright 2021 NXP
diff --git a/arch/arm/mach-imx/priblob.c b/arch/arm/mach-imx/priblob.c
index 5b022d5c82..13c0ecd567 100644
--- a/arch/arm/mach-imx/priblob.c
+++ b/arch/arm/mach-imx/priblob.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/arm/mach-imx/rdc-sema.c b/arch/arm/mach-imx/rdc-sema.c
index e683673753..7be4766970 100644
--- a/arch/arm/mach-imx/rdc-sema.c
+++ b/arch/arm/mach-imx/rdc-sema.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/mach-imx/romapi.c b/arch/arm/mach-imx/romapi.c
index ff0522c2d1..f012c21b76 100644
--- a/arch/arm/mach-imx/romapi.c
+++ b/arch/arm/mach-imx/romapi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <asm/global_data.h>
 #include <asm/arch/sys_proto.h>
diff --git a/arch/arm/mach-imx/sata.c b/arch/arm/mach-imx/sata.c
index c4599aaf68..884947337e 100644
--- a/arch/arm/mach-imx/sata.c
+++ b/arch/arm/mach-imx/sata.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/arm/mach-imx/speed.c b/arch/arm/mach-imx/speed.c
index 0e81cc880a..cb7b4a3179 100644
--- a/arch/arm/mach-imx/speed.c
+++ b/arch/arm/mach-imx/speed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-imx/spl.c b/arch/arm/mach-imx/spl.c
index b30cd96255..b3a20336ff 100644
--- a/arch/arm/mach-imx/spl.c
+++ b/arch/arm/mach-imx/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Gateworks Corporation
  * Copyright (C) 2011-2012 Freescale Semiconductor, Inc.
diff --git a/arch/arm/mach-imx/spl_imx_romapi.c b/arch/arm/mach-imx/spl_imx_romapi.c
index 93d48e56ac..944ffc52df 100644
--- a/arch/arm/mach-imx/spl_imx_romapi.c
+++ b/arch/arm/mach-imx/spl_imx_romapi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/arch/arm/mach-imx/spl_qspi.cfg b/arch/arm/mach-imx/spl_qspi.cfg
index 6df779b771..7aa7af9b34 100644
--- a/arch/arm/mach-imx/spl_qspi.cfg
+++ b/arch/arm/mach-imx/spl_qspi.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
  */
diff --git a/arch/arm/mach-imx/spl_sd.cfg b/arch/arm/mach-imx/spl_sd.cfg
index e739b54700..37f937a4a9 100644
--- a/arch/arm/mach-imx/spl_sd.cfg
+++ b/arch/arm/mach-imx/spl_sd.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
  */
diff --git a/arch/arm/mach-imx/syscounter.c b/arch/arm/mach-imx/syscounter.c
index 16df118675..6b72b2724a 100644
--- a/arch/arm/mach-imx/syscounter.c
+++ b/arch/arm/mach-imx/syscounter.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  *
diff --git a/arch/arm/mach-imx/timer.c b/arch/arm/mach-imx/timer.c
index fcd45f09f1..495b3e10a5 100644
--- a/arch/arm/mach-imx/timer.c
+++ b/arch/arm/mach-imx/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007
  * Sascha Hauer, Pengutronix
diff --git a/arch/arm/mach-imx/video.c b/arch/arm/mach-imx/video.c
index 1bc9b7cc7e..1100fc258d 100644
--- a/arch/arm/mach-imx/video.c
+++ b/arch/arm/mach-imx/video.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <env.h>
diff --git a/arch/arm/mach-ipq40xx/Makefile b/arch/arm/mach-ipq40xx/Makefile
index 08a65b8854..4ff8ddfa89 100644
--- a/arch/arm/mach-ipq40xx/Makefile
+++ b/arch/arm/mach-ipq40xx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2019 Sartura Ltd.
 #
diff --git a/arch/arm/mach-ipq40xx/clock-ipq4019.c b/arch/arm/mach-ipq40xx/clock-ipq4019.c
index c1d5c4ecdd..e03ab4deb3 100644
--- a/arch/arm/mach-ipq40xx/clock-ipq4019.c
+++ b/arch/arm/mach-ipq40xx/clock-ipq4019.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Clock drivers for Qualcomm IPQ40xx
  *
diff --git a/arch/arm/mach-ipq40xx/include/mach/gpio.h b/arch/arm/mach-ipq40xx/include/mach/gpio.h
index a45747c0fe..4b671ad43a 100644
--- a/arch/arm/mach-ipq40xx/include/mach/gpio.h
+++ b/arch/arm/mach-ipq40xx/include/mach/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Empty gpio.h
  *
diff --git a/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c b/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c
index 3e365f8cc8..26216d42c8 100644
--- a/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c
+++ b/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm IPQ40xx pinctrl
  *
diff --git a/arch/arm/mach-ipq40xx/pinctrl-snapdragon.c b/arch/arm/mach-ipq40xx/pinctrl-snapdragon.c
index 036fec93d7..c51de16057 100644
--- a/arch/arm/mach-ipq40xx/pinctrl-snapdragon.c
+++ b/arch/arm/mach-ipq40xx/pinctrl-snapdragon.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TLMM driver for Qualcomm IPQ40xx
  *
diff --git a/arch/arm/mach-ipq40xx/pinctrl-snapdragon.h b/arch/arm/mach-ipq40xx/pinctrl-snapdragon.h
index 2341a71349..df9b6664bb 100644
--- a/arch/arm/mach-ipq40xx/pinctrl-snapdragon.h
+++ b/arch/arm/mach-ipq40xx/pinctrl-snapdragon.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Qualcomm Pin control
  *
diff --git a/arch/arm/mach-k3/Makefile b/arch/arm/mach-k3/Makefile
index fd77b8bbba..1932f90659 100644
--- a/arch/arm/mach-k3/Makefile
+++ b/arch/arm/mach-k3/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/
 #	Lokesh Vutla <lokeshvutla at ti.com>
diff --git a/arch/arm/mach-k3/am62ax/Makefile b/arch/arm/mach-k3/am62ax/Makefile
index 02a941805e..5df62b8363 100644
--- a/arch/arm/mach-k3/am62ax/Makefile
+++ b/arch/arm/mach-k3/am62ax/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
 
diff --git a/arch/arm/mach-k3/am62ax/am62a_qos_data.c b/arch/arm/mach-k3/am62ax/am62a_qos_data.c
index 01b76f7493..1efeef3c35 100644
--- a/arch/arm/mach-k3/am62ax/am62a_qos_data.c
+++ b/arch/arm/mach-k3/am62ax/am62a_qos_data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * am62a Quality of Service (QoS) Configuration Data
  * Auto generated from K3 Resource Partitioning tool
diff --git a/arch/arm/mach-k3/am62ax/clk-data.c b/arch/arm/mach-k3/am62ax/clk-data.c
index d950b35e0b..8aa8301915 100644
--- a/arch/arm/mach-k3/am62ax/clk-data.c
+++ b/arch/arm/mach-k3/am62ax/clk-data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * AM62AX specific clock platform data
  *
diff --git a/arch/arm/mach-k3/am62ax/dev-data.c b/arch/arm/mach-k3/am62ax/dev-data.c
index abf5d8e91a..f1e4df789b 100644
--- a/arch/arm/mach-k3/am62ax/dev-data.c
+++ b/arch/arm/mach-k3/am62ax/dev-data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * AM62AX specific device platform data
  *
diff --git a/arch/arm/mach-k3/am62x/Makefile b/arch/arm/mach-k3/am62x/Makefile
index d6c876df66..1af34f23f4 100644
--- a/arch/arm/mach-k3/am62x/Makefile
+++ b/arch/arm/mach-k3/am62x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
 
diff --git a/arch/arm/mach-k3/am62x/clk-data.c b/arch/arm/mach-k3/am62x/clk-data.c
index d7bfed0e03..761aadd50c 100644
--- a/arch/arm/mach-k3/am62x/clk-data.c
+++ b/arch/arm/mach-k3/am62x/clk-data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * AM62X specific clock platform data
  *
diff --git a/arch/arm/mach-k3/am62x/dev-data.c b/arch/arm/mach-k3/am62x/dev-data.c
index 59c95df2a8..ad77b23fd2 100644
--- a/arch/arm/mach-k3/am62x/dev-data.c
+++ b/arch/arm/mach-k3/am62x/dev-data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * AM62X specific device platform data
  *
diff --git a/arch/arm/mach-k3/am654_init.c b/arch/arm/mach-k3/am654_init.c
index 0d3889cde2..68e7c82bc0 100644
--- a/arch/arm/mach-k3/am654_init.c
+++ b/arch/arm/mach-k3/am654_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * AM6: SoC specific initialization
  *
diff --git a/arch/arm/mach-k3/arm64-mmu.c b/arch/arm/mach-k3/arm64-mmu.c
index f8087d2421..e623a4bfc3 100644
--- a/arch/arm/mach-k3/arm64-mmu.c
+++ b/arch/arm/mach-k3/arm64-mmu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:     GPL-2.0+
+// SPDX-License-Identifier:     GPL-2.0-or-later
 /*
  * K3: ARM64 MMU setup
  *
diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c
index c3006ba387..3827f4ba8c 100644
--- a/arch/arm/mach-k3/common.c
+++ b/arch/arm/mach-k3/common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * K3: Common Architecture initialization
  *
diff --git a/arch/arm/mach-k3/common.h b/arch/arm/mach-k3/common.h
index eabb44f620..bf2f101975 100644
--- a/arch/arm/mach-k3/common.h
+++ b/arch/arm/mach-k3/common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K3: Architecture common definitions
  *
diff --git a/arch/arm/mach-k3/include/mach/am62_hardware.h b/arch/arm/mach-k3/include/mach/am62_hardware.h
index acd2d109c2..68653bd954 100644
--- a/arch/arm/mach-k3/include/mach/am62_hardware.h
+++ b/arch/arm/mach-k3/include/mach/am62_hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K3: AM62 SoC definitions, structures etc.
  *
diff --git a/arch/arm/mach-k3/include/mach/am62_spl.h b/arch/arm/mach-k3/include/mach/am62_spl.h
index 2c9139d2cc..9c7b64b6b9 100644
--- a/arch/arm/mach-k3/include/mach/am62_spl.h
+++ b/arch/arm/mach-k3/include/mach/am62_spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
  *	Suman Anna <s-anna at ti.com>
diff --git a/arch/arm/mach-k3/include/mach/am62a_hardware.h b/arch/arm/mach-k3/include/mach/am62a_hardware.h
index 11080801c4..164eb12123 100644
--- a/arch/arm/mach-k3/include/mach/am62a_hardware.h
+++ b/arch/arm/mach-k3/include/mach/am62a_hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K3: AM62A SoC definitions, structures etc.
  *
diff --git a/arch/arm/mach-k3/include/mach/am62a_qos.h b/arch/arm/mach-k3/include/mach/am62a_qos.h
index c74d69a28f..2b9206dc3e 100644
--- a/arch/arm/mach-k3/include/mach/am62a_qos.h
+++ b/arch/arm/mach-k3/include/mach/am62a_qos.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Keystone3 Quality of service endpoint definitions
  * Auto generated by K3 Resource Partitioning Tool
diff --git a/arch/arm/mach-k3/include/mach/am62a_spl.h b/arch/arm/mach-k3/include/mach/am62a_spl.h
index dd0f57714f..af6d1baef8 100644
--- a/arch/arm/mach-k3/include/mach/am62a_spl.h
+++ b/arch/arm/mach-k3/include/mach/am62a_spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
  */
diff --git a/arch/arm/mach-k3/include/mach/am64_hardware.h b/arch/arm/mach-k3/include/mach/am64_hardware.h
index 44df887d5d..0811727efd 100644
--- a/arch/arm/mach-k3/include/mach/am64_hardware.h
+++ b/arch/arm/mach-k3/include/mach/am64_hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K3: AM64 SoC definitions, structures etc.
  *
diff --git a/arch/arm/mach-k3/include/mach/am64_spl.h b/arch/arm/mach-k3/include/mach/am64_spl.h
index b4f396b2c0..9a73cce464 100644
--- a/arch/arm/mach-k3/include/mach/am64_spl.h
+++ b/arch/arm/mach-k3/include/mach/am64_spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
  *	Keerthy <j-keerthy at ti.com>
diff --git a/arch/arm/mach-k3/include/mach/am6_hardware.h b/arch/arm/mach-k3/include/mach/am6_hardware.h
index 029041f415..ea0856c861 100644
--- a/arch/arm/mach-k3/include/mach/am6_hardware.h
+++ b/arch/arm/mach-k3/include/mach/am6_hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K3: AM6 SoC definitions, structures etc.
  *
diff --git a/arch/arm/mach-k3/include/mach/am6_spl.h b/arch/arm/mach-k3/include/mach/am6_spl.h
index 61e0380927..d5e164d3db 100644
--- a/arch/arm/mach-k3/include/mach/am6_spl.h
+++ b/arch/arm/mach-k3/include/mach/am6_spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
  *	Lokesh Vutla <lokeshvutla at ti.com>
diff --git a/arch/arm/mach-k3/include/mach/clock.h b/arch/arm/mach-k3/include/mach/clock.h
index e3adbcd9de..6e6ab0a374 100644
--- a/arch/arm/mach-k3/include/mach/clock.h
+++ b/arch/arm/mach-k3/include/mach/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K3: Common SoC clock definitions.
  *
diff --git a/arch/arm/mach-k3/include/mach/hardware.h b/arch/arm/mach-k3/include/mach/hardware.h
index 65742c4b7c..16af45c6e7 100644
--- a/arch/arm/mach-k3/include/mach/hardware.h
+++ b/arch/arm/mach-k3/include/mach/hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
  *	Lokesh Vutla <lokeshvutla at ti.com>
diff --git a/arch/arm/mach-k3/include/mach/j721e_hardware.h b/arch/arm/mach-k3/include/mach/j721e_hardware.h
index 376db389ba..105a2ea61c 100644
--- a/arch/arm/mach-k3/include/mach/j721e_hardware.h
+++ b/arch/arm/mach-k3/include/mach/j721e_hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K3: J721E SoC definitions, structures etc.
  *
diff --git a/arch/arm/mach-k3/include/mach/j721e_spl.h b/arch/arm/mach-k3/include/mach/j721e_spl.h
index e8947917a6..5b89cd62bc 100644
--- a/arch/arm/mach-k3/include/mach/j721e_spl.h
+++ b/arch/arm/mach-k3/include/mach/j721e_spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/
  *	Lokesh Vutla <lokeshvutla at ti.com>
diff --git a/arch/arm/mach-k3/include/mach/j721s2_hardware.h b/arch/arm/mach-k3/include/mach/j721s2_hardware.h
index 7948bcf478..e1c6b528a2 100644
--- a/arch/arm/mach-k3/include/mach/j721s2_hardware.h
+++ b/arch/arm/mach-k3/include/mach/j721s2_hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K3: J721S2 SoC definitions, structures etc.
  *
diff --git a/arch/arm/mach-k3/include/mach/j721s2_spl.h b/arch/arm/mach-k3/include/mach/j721s2_spl.h
index 94b6c1337f..2e93a072e4 100644
--- a/arch/arm/mach-k3/include/mach/j721s2_spl.h
+++ b/arch/arm/mach-k3/include/mach/j721s2_spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2021 Texas Instruments Incorporated - http://www.ti.com/
  *	David Huang <d-huang at ti.com>
diff --git a/arch/arm/mach-k3/include/mach/spl.h b/arch/arm/mach-k3/include/mach/spl.h
index 356cd89210..209c6aef0c 100644
--- a/arch/arm/mach-k3/include/mach/spl.h
+++ b/arch/arm/mach-k3/include/mach/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
  *	Lokesh Vutla <lokeshvutla at ti.com>
diff --git a/arch/arm/mach-k3/j7200/Makefile b/arch/arm/mach-k3/j7200/Makefile
index ff9abd78ea..658eb70d03 100644
--- a/arch/arm/mach-k3/j7200/Makefile
+++ b/arch/arm/mach-k3/j7200/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
 obj-y += clk-data.o
diff --git a/arch/arm/mach-k3/j7200/clk-data.c b/arch/arm/mach-k3/j7200/clk-data.c
index 9b45786a2d..e88b790c33 100644
--- a/arch/arm/mach-k3/j7200/clk-data.c
+++ b/arch/arm/mach-k3/j7200/clk-data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * J7200 specific clock platform data
  *
diff --git a/arch/arm/mach-k3/j7200/dev-data.c b/arch/arm/mach-k3/j7200/dev-data.c
index 8ce6796fd0..9aed8777d7 100644
--- a/arch/arm/mach-k3/j7200/dev-data.c
+++ b/arch/arm/mach-k3/j7200/dev-data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * J7200 specific device platform data
  *
diff --git a/arch/arm/mach-k3/j721e/Makefile b/arch/arm/mach-k3/j721e/Makefile
index ff9abd78ea..658eb70d03 100644
--- a/arch/arm/mach-k3/j721e/Makefile
+++ b/arch/arm/mach-k3/j721e/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
 obj-y += clk-data.o
diff --git a/arch/arm/mach-k3/j721e/clk-data.c b/arch/arm/mach-k3/j721e/clk-data.c
index e4511092c8..dff461eedc 100644
--- a/arch/arm/mach-k3/j721e/clk-data.c
+++ b/arch/arm/mach-k3/j721e/clk-data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * J721E specific clock platform data
  *
diff --git a/arch/arm/mach-k3/j721e/dev-data.c b/arch/arm/mach-k3/j721e/dev-data.c
index b0adb1857b..01cb24934b 100644
--- a/arch/arm/mach-k3/j721e/dev-data.c
+++ b/arch/arm/mach-k3/j721e/dev-data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * J721E specific device platform data
  *
diff --git a/arch/arm/mach-k3/j721e_init.c b/arch/arm/mach-k3/j721e_init.c
index b1f7e25ed0..6f4d3468f0 100644
--- a/arch/arm/mach-k3/j721e_init.c
+++ b/arch/arm/mach-k3/j721e_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * J721E: SoC specific initialization
  *
diff --git a/arch/arm/mach-k3/j721s2/Makefile b/arch/arm/mach-k3/j721s2/Makefile
index 7bcd4901cd..c77298884f 100644
--- a/arch/arm/mach-k3/j721s2/Makefile
+++ b/arch/arm/mach-k3/j721s2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # Copyright (C) 2021 Texas Instruments Incorporated - http://www.ti.com/
 obj-y += clk-data.o
diff --git a/arch/arm/mach-k3/j721s2/clk-data.c b/arch/arm/mach-k3/j721s2/clk-data.c
index 0c5c321c1e..299d32d1c2 100644
--- a/arch/arm/mach-k3/j721s2/clk-data.c
+++ b/arch/arm/mach-k3/j721s2/clk-data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * J721S2 specific clock platform data
  *
diff --git a/arch/arm/mach-k3/j721s2/dev-data.c b/arch/arm/mach-k3/j721s2/dev-data.c
index df70c5e5d7..f7623f277d 100644
--- a/arch/arm/mach-k3/j721s2/dev-data.c
+++ b/arch/arm/mach-k3/j721s2/dev-data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * J721S2 specific device platform data
  *
diff --git a/arch/arm/mach-k3/j721s2_init.c b/arch/arm/mach-k3/j721s2_init.c
index a5be84b147..790369e3ff 100644
--- a/arch/arm/mach-k3/j721s2_init.c
+++ b/arch/arm/mach-k3/j721s2_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * J721E: SoC specific initialization
  *
diff --git a/arch/arm/mach-k3/lowlevel_init.S b/arch/arm/mach-k3/lowlevel_init.S
index 70c5d1cade..47d1cc696d 100644
--- a/arch/arm/mach-k3/lowlevel_init.S
+++ b/arch/arm/mach-k3/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
  *	Lokesh Vutla <lokeshvutla at ti.com>
diff --git a/arch/arm/mach-k3/r5_mpu.c b/arch/arm/mach-k3/r5_mpu.c
index 2aec96277e..c858f74e99 100644
--- a/arch/arm/mach-k3/r5_mpu.c
+++ b/arch/arm/mach-k3/r5_mpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * K3: R5 MPU region definitions
  *
diff --git a/arch/arm/mach-k3/sysfw-loader.c b/arch/arm/mach-k3/sysfw-loader.c
index ef245fef9c..c74baa439b 100644
--- a/arch/arm/mach-k3/sysfw-loader.c
+++ b/arch/arm/mach-k3/sysfw-loader.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * K3: System Firmware Loader
  *
diff --git a/arch/arm/mach-k3/sysfw-loader.h b/arch/arm/mach-k3/sysfw-loader.h
index b23a9e821e..31e513a3b6 100644
--- a/arch/arm/mach-k3/sysfw-loader.h
+++ b/arch/arm/mach-k3/sysfw-loader.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  *	Andreas Dannenberg <dannenberg at ti.com>
diff --git a/arch/arm/mach-keystone/Makefile b/arch/arm/mach-keystone/Makefile
index 6c7c25090a..5c2625c244 100644
--- a/arch/arm/mach-keystone/Makefile
+++ b/arch/arm/mach-keystone/Makefile
@@ -2,7 +2,7 @@
 # (C) Copyright 2012-2014
 #     Texas Instruments Incorporated, <www.ti.com>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= init.o
diff --git a/arch/arm/mach-keystone/clock.c b/arch/arm/mach-keystone/clock.c
index 0c59515d2e..8a0e8e3b46 100644
--- a/arch/arm/mach-keystone/clock.c
+++ b/arch/arm/mach-keystone/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Keystone2: pll initialization
  *
diff --git a/arch/arm/mach-keystone/cmd_clock.c b/arch/arm/mach-keystone/cmd_clock.c
index 72dc394df5..7623ebd4d1 100644
--- a/arch/arm/mach-keystone/cmd_clock.c
+++ b/arch/arm/mach-keystone/cmd_clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * keystone2: commands for clocks
  *
diff --git a/arch/arm/mach-keystone/cmd_mon.c b/arch/arm/mach-keystone/cmd_mon.c
index dc97bac855..f47407eba5 100644
--- a/arch/arm/mach-keystone/cmd_mon.c
+++ b/arch/arm/mach-keystone/cmd_mon.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * K2HK: secure kernel command file
  *
diff --git a/arch/arm/mach-keystone/cmd_poweroff.c b/arch/arm/mach-keystone/cmd_poweroff.c
index f0ad9173b9..8c4add9b48 100644
--- a/arch/arm/mach-keystone/cmd_poweroff.c
+++ b/arch/arm/mach-keystone/cmd_poweroff.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Keystone EVM : Power off
  *
diff --git a/arch/arm/mach-keystone/config.mk b/arch/arm/mach-keystone/config.mk
index 8eccbdb301..f23bd042c3 100644
--- a/arch/arm/mach-keystone/config.mk
+++ b/arch/arm/mach-keystone/config.mk
@@ -2,7 +2,7 @@
 #
 # Lokesh Vutla <lokeshvutla at ti.com>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 include  $(srctree)/arch/arm/mach-omap2/config_secure.mk
diff --git a/arch/arm/mach-keystone/ddr3.c b/arch/arm/mach-keystone/ddr3.c
index ea7d0b903c..6ff027e854 100644
--- a/arch/arm/mach-keystone/ddr3.c
+++ b/arch/arm/mach-keystone/ddr3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Keystone2: DDR3 initialization
  *
diff --git a/arch/arm/mach-keystone/ddr3_spd.c b/arch/arm/mach-keystone/ddr3_spd.c
index 6f7f8ab7b4..7a32be49d6 100644
--- a/arch/arm/mach-keystone/ddr3_spd.c
+++ b/arch/arm/mach-keystone/ddr3_spd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Keystone2: DDR3 SPD configuration
  *
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2e.h b/arch/arm/mach-keystone/include/mach/clock-k2e.h
index 8e16167ad4..73bcbbbe22 100644
--- a/arch/arm/mach-keystone/include/mach/clock-k2e.h
+++ b/arch/arm/mach-keystone/include/mach/clock-k2e.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K2E: Clock management APIs
  *
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2g.h b/arch/arm/mach-keystone/include/mach/clock-k2g.h
index 823aea8e74..aa9ff95f6f 100644
--- a/arch/arm/mach-keystone/include/mach/clock-k2g.h
+++ b/arch/arm/mach-keystone/include/mach/clock-k2g.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K2G: Clock data
  *
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2hk.h b/arch/arm/mach-keystone/include/mach/clock-k2hk.h
index 46dda879f1..6ffa8221c2 100644
--- a/arch/arm/mach-keystone/include/mach/clock-k2hk.h
+++ b/arch/arm/mach-keystone/include/mach/clock-k2hk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K2HK: Clock management APIs
  *
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2l.h b/arch/arm/mach-keystone/include/mach/clock-k2l.h
index e89715c7e9..9a210c1f96 100644
--- a/arch/arm/mach-keystone/include/mach/clock-k2l.h
+++ b/arch/arm/mach-keystone/include/mach/clock-k2l.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K2L: Clock management APIs
  *
diff --git a/arch/arm/mach-keystone/include/mach/clock.h b/arch/arm/mach-keystone/include/mach/clock.h
index 7ce2469b02..96a2c2adc6 100644
--- a/arch/arm/mach-keystone/include/mach/clock.h
+++ b/arch/arm/mach-keystone/include/mach/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * keystone2: common clock header file
  *
diff --git a/arch/arm/mach-keystone/include/mach/clock_defs.h b/arch/arm/mach-keystone/include/mach/clock_defs.h
index 336b103dc8..bb288918bb 100644
--- a/arch/arm/mach-keystone/include/mach/clock_defs.h
+++ b/arch/arm/mach-keystone/include/mach/clock_defs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * keystone2: common pll clock definitions
  * (C) Copyright 2012-2014
diff --git a/arch/arm/mach-keystone/include/mach/ddr3.h b/arch/arm/mach-keystone/include/mach/ddr3.h
index cb28068db7..4648c5c09c 100644
--- a/arch/arm/mach-keystone/include/mach/ddr3.h
+++ b/arch/arm/mach-keystone/include/mach/ddr3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * DDR3
  *
diff --git a/arch/arm/mach-keystone/include/mach/hardware-k2e.h b/arch/arm/mach-keystone/include/mach/hardware-k2e.h
index a30c86057f..4fc2312ace 100644
--- a/arch/arm/mach-keystone/include/mach/hardware-k2e.h
+++ b/arch/arm/mach-keystone/include/mach/hardware-k2e.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K2E: SoC definitions
  *
diff --git a/arch/arm/mach-keystone/include/mach/hardware-k2g.h b/arch/arm/mach-keystone/include/mach/hardware-k2g.h
index 971c081bb3..cf5b56e865 100644
--- a/arch/arm/mach-keystone/include/mach/hardware-k2g.h
+++ b/arch/arm/mach-keystone/include/mach/hardware-k2g.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K2G: SoC definitions
  *
diff --git a/arch/arm/mach-keystone/include/mach/hardware-k2hk.h b/arch/arm/mach-keystone/include/mach/hardware-k2hk.h
index 3d078be991..a7f00f1379 100644
--- a/arch/arm/mach-keystone/include/mach/hardware-k2hk.h
+++ b/arch/arm/mach-keystone/include/mach/hardware-k2hk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K2HK: SoC definitions
  *
diff --git a/arch/arm/mach-keystone/include/mach/hardware-k2l.h b/arch/arm/mach-keystone/include/mach/hardware-k2l.h
index 0e710a3795..877d24cd6f 100644
--- a/arch/arm/mach-keystone/include/mach/hardware-k2l.h
+++ b/arch/arm/mach-keystone/include/mach/hardware-k2l.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K2L: SoC definitions
  *
diff --git a/arch/arm/mach-keystone/include/mach/hardware.h b/arch/arm/mach-keystone/include/mach/hardware.h
index 424c32a4be..e6c4c3439d 100644
--- a/arch/arm/mach-keystone/include/mach/hardware.h
+++ b/arch/arm/mach-keystone/include/mach/hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Keystone2: Common SoC definitions, structures etc.
  *
diff --git a/arch/arm/mach-keystone/include/mach/i2c_defs.h b/arch/arm/mach-keystone/include/mach/i2c_defs.h
index 55251ee7f0..889af2df44 100644
--- a/arch/arm/mach-keystone/include/mach/i2c_defs.h
+++ b/arch/arm/mach-keystone/include/mach/i2c_defs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * keystone: i2c driver definitions
  *
diff --git a/arch/arm/mach-keystone/include/mach/mmc_host_def.h b/arch/arm/mach-keystone/include/mach/mmc_host_def.h
index 120c7cc5c7..e6898b712a 100644
--- a/arch/arm/mach-keystone/include/mach/mmc_host_def.h
+++ b/arch/arm/mach-keystone/include/mach/mmc_host_def.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K2G: MMC
  *
diff --git a/arch/arm/mach-keystone/include/mach/mon.h b/arch/arm/mach-keystone/include/mach/mon.h
index e1bef216d9..e92f511b46 100644
--- a/arch/arm/mach-keystone/include/mach/mon.h
+++ b/arch/arm/mach-keystone/include/mach/mon.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K2HK: secure kernel command header file
  *
diff --git a/arch/arm/mach-keystone/include/mach/msmc.h b/arch/arm/mach-keystone/include/mach/msmc.h
index 3fe09ea596..1f4dc59983 100644
--- a/arch/arm/mach-keystone/include/mach/msmc.h
+++ b/arch/arm/mach-keystone/include/mach/msmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MSMC controller
  *
diff --git a/arch/arm/mach-keystone/include/mach/mux-k2g.h b/arch/arm/mach-keystone/include/mach/mux-k2g.h
index 67d47f8172..69bad6cde2 100644
--- a/arch/arm/mach-keystone/include/mach/mux-k2g.h
+++ b/arch/arm/mach-keystone/include/mach/mux-k2g.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K2G: Pinmux configuration
  *
diff --git a/arch/arm/mach-keystone/include/mach/psc_defs.h b/arch/arm/mach-keystone/include/mach/psc_defs.h
index f164f95bf2..97b0e63aea 100644
--- a/arch/arm/mach-keystone/include/mach/psc_defs.h
+++ b/arch/arm/mach-keystone/include/mach/psc_defs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012-2014
  *     Texas Instruments Incorporated, <www.ti.com>
diff --git a/arch/arm/mach-keystone/init.c b/arch/arm/mach-keystone/init.c
index 1954e69e9f..1fcd9e0310 100644
--- a/arch/arm/mach-keystone/init.c
+++ b/arch/arm/mach-keystone/init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Keystone2: Architecture initialization
  *
diff --git a/arch/arm/mach-keystone/keystone.c b/arch/arm/mach-keystone/keystone.c
index efaabca5a7..a0875b7aeb 100644
--- a/arch/arm/mach-keystone/keystone.c
+++ b/arch/arm/mach-keystone/keystone.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Keystone EVM : Board initialization
  *
diff --git a/arch/arm/mach-keystone/mon.c b/arch/arm/mach-keystone/mon.c
index b863bab196..f0af9ed79b 100644
--- a/arch/arm/mach-keystone/mon.c
+++ b/arch/arm/mach-keystone/mon.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * K2x: Secure commands file
  *
diff --git a/arch/arm/mach-keystone/msmc.c b/arch/arm/mach-keystone/msmc.c
index f5cadfbf66..e6ec3b302d 100644
--- a/arch/arm/mach-keystone/msmc.c
+++ b/arch/arm/mach-keystone/msmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * MSMC controller utilities
  *
diff --git a/arch/arm/mach-keystone/psc.c b/arch/arm/mach-keystone/psc.c
index 145aff8ac6..a258d0bc47 100644
--- a/arch/arm/mach-keystone/psc.c
+++ b/arch/arm/mach-keystone/psc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Keystone: PSC configuration module
  *
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index 0fb5a2326f..67ee642341 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2009
 # Marvell Semiconductor <www.marvell.com>
diff --git a/arch/arm/mach-kirkwood/cache.c b/arch/arm/mach-kirkwood/cache.c
index 009b7deeca..07e210d2e1 100644
--- a/arch/arm/mach-kirkwood/cache.c
+++ b/arch/arm/mach-kirkwood/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012 Michael Walle
  * Michael Walle <michael at walle.cc>
diff --git a/arch/arm/mach-kirkwood/cpu.c b/arch/arm/mach-kirkwood/cpu.c
index 2b493b36c2..2367adb5b5 100644
--- a/arch/arm/mach-kirkwood/cpu.c
+++ b/arch/arm/mach-kirkwood/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/arch/arm/mach-kirkwood/include/mach/config.h b/arch/arm/mach-kirkwood/include/mach/config.h
index fbef9c99b1..8803673464 100644
--- a/arch/arm/mach-kirkwood/include/mach/config.h
+++ b/arch/arm/mach-kirkwood/include/mach/config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011
  * Marvell Semiconductor <www.marvell.com>
diff --git a/arch/arm/mach-kirkwood/include/mach/cpu.h b/arch/arm/mach-kirkwood/include/mach/cpu.h
index 9eec786fe8..4ec3745478 100644
--- a/arch/arm/mach-kirkwood/include/mach/cpu.h
+++ b/arch/arm/mach-kirkwood/include/mach/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/arch/arm/mach-kirkwood/include/mach/gpio.h b/arch/arm/mach-kirkwood/include/mach/gpio.h
index cae7d55d72..2a7b72bf84 100644
--- a/arch/arm/mach-kirkwood/include/mach/gpio.h
+++ b/arch/arm/mach-kirkwood/include/mach/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * arch/asm-arm/mach-kirkwood/include/mach/gpio.h
  */
diff --git a/arch/arm/mach-kirkwood/include/mach/kw88f6192.h b/arch/arm/mach-kirkwood/include/mach/kw88f6192.h
index d3a3a83657..c7e9f4f5ef 100644
--- a/arch/arm/mach-kirkwood/include/mach/kw88f6192.h
+++ b/arch/arm/mach-kirkwood/include/mach/kw88f6192.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/arch/arm/mach-kirkwood/include/mach/kw88f6281.h b/arch/arm/mach-kirkwood/include/mach/kw88f6281.h
index 67f0b3ec67..a4f7f3a110 100644
--- a/arch/arm/mach-kirkwood/include/mach/kw88f6281.h
+++ b/arch/arm/mach-kirkwood/include/mach/kw88f6281.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/arch/arm/mach-kirkwood/include/mach/mpp.h b/arch/arm/mach-kirkwood/include/mach/mpp.h
index 4d1f58c0cb..4cf341e270 100644
--- a/arch/arm/mach-kirkwood/include/mach/mpp.h
+++ b/arch/arm/mach-kirkwood/include/mach/mpp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * linux/arch/arm/mach-kirkwood/mpp.h -- Multi Purpose Pins
  *
diff --git a/arch/arm/mach-kirkwood/include/mach/soc.h b/arch/arm/mach-kirkwood/include/mach/soc.h
index 4a7efc50f6..45cb51f8b2 100644
--- a/arch/arm/mach-kirkwood/include/mach/soc.h
+++ b/arch/arm/mach-kirkwood/include/mach/soc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/arch/arm/mach-kirkwood/lowlevel.S b/arch/arm/mach-kirkwood/lowlevel.S
index 6810384954..c51dea9415 100644
--- a/arch/arm/mach-kirkwood/lowlevel.S
+++ b/arch/arm/mach-kirkwood/lowlevel.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #include <config.h>
 #include <linux/linkage.h>
diff --git a/arch/arm/mach-lpc32xx/Makefile b/arch/arm/mach-lpc32xx/Makefile
index 6303570bee..61ee5820c8 100644
--- a/arch/arm/mach-lpc32xx/Makefile
+++ b/arch/arm/mach-lpc32xx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-lpc32xx/clk.c b/arch/arm/mach-lpc32xx/clk.c
index cb2344d79f..8323df8f68 100644
--- a/arch/arm/mach-lpc32xx/clk.c
+++ b/arch/arm/mach-lpc32xx/clk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 by Vladimir Zapolskiy <vz at mleia.com>
  */
diff --git a/arch/arm/mach-lpc32xx/cpu.c b/arch/arm/mach-lpc32xx/cpu.c
index a97f9a1958..707c5db049 100644
--- a/arch/arm/mach-lpc32xx/cpu.c
+++ b/arch/arm/mach-lpc32xx/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011-2015 by Vladimir Zapolskiy <vz at mleia.com>
  */
diff --git a/arch/arm/mach-lpc32xx/devices.c b/arch/arm/mach-lpc32xx/devices.c
index 6a67a3591a..14e94a5d90 100644
--- a/arch/arm/mach-lpc32xx/devices.c
+++ b/arch/arm/mach-lpc32xx/devices.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 by Vladimir Zapolskiy <vz at mleia.com>
  */
diff --git a/arch/arm/mach-lpc32xx/dram.c b/arch/arm/mach-lpc32xx/dram.c
index 1602237923..66f3b06851 100644
--- a/arch/arm/mach-lpc32xx/dram.c
+++ b/arch/arm/mach-lpc32xx/dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * LPC32xx dram init
  *
diff --git a/arch/arm/mach-lpc32xx/lowlevel_init.S b/arch/arm/mach-lpc32xx/lowlevel_init.S
index d42da2bc56..c07883f5c7 100644
--- a/arch/arm/mach-lpc32xx/lowlevel_init.S
+++ b/arch/arm/mach-lpc32xx/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * WORK Microwave work_92105 board low level init
  *
diff --git a/arch/arm/mach-lpc32xx/timer.c b/arch/arm/mach-lpc32xx/timer.c
index 90183e3014..e90300432c 100644
--- a/arch/arm/mach-lpc32xx/timer.c
+++ b/arch/arm/mach-lpc32xx/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Vladimir Zapolskiy <vz at mleia.com>
  */
diff --git a/arch/arm/mach-meson/Makefile b/arch/arm/mach-meson/Makefile
index 535b0878b9..c5026b0353 100644
--- a/arch/arm/mach-meson/Makefile
+++ b/arch/arm/mach-meson/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2016 Beniamino Galvani <b.galvani at gmail.com>
 
diff --git a/arch/arm/mach-meson/board-a1.c b/arch/arm/mach-meson/board-a1.c
index 967bb67182..9bb6d6335a 100644
--- a/arch/arm/mach-meson/board-a1.c
+++ b/arch/arm/mach-meson/board-a1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2023 SberDevices, Inc.
  */
diff --git a/arch/arm/mach-meson/board-axg.c b/arch/arm/mach-meson/board-axg.c
index fdf18752cd..cd2914cf0c 100644
--- a/arch/arm/mach-meson/board-axg.c
+++ b/arch/arm/mach-meson/board-axg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Beniamino Galvani <b.galvani at gmail.com>
  * (C) Copyright 2018 Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/mach-meson/board-common.c b/arch/arm/mach-meson/board-common.c
index 7ceba7cede..a2da2bcb68 100644
--- a/arch/arm/mach-meson/board-common.c
+++ b/arch/arm/mach-meson/board-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Beniamino Galvani <b.galvani at gmail.com>
  */
diff --git a/arch/arm/mach-meson/board-g12a.c b/arch/arm/mach-meson/board-g12a.c
index d5a830fb1d..2a74dccc87 100644
--- a/arch/arm/mach-meson/board-g12a.c
+++ b/arch/arm/mach-meson/board-g12a.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Beniamino Galvani <b.galvani at gmail.com>
  * (C) Copyright 2018 Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/mach-meson/board-gx.c b/arch/arm/mach-meson/board-gx.c
index c3fbdfffea..bcc3635862 100644
--- a/arch/arm/mach-meson/board-gx.c
+++ b/arch/arm/mach-meson/board-gx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Beniamino Galvani <b.galvani at gmail.com>
  * (C) Copyright 2018 Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/mach-meson/board-info.c b/arch/arm/mach-meson/board-info.c
index 2421acd817..094a37f2fa 100644
--- a/arch/arm/mach-meson/board-info.c
+++ b/arch/arm/mach-meson/board-info.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Julien Masson <jmasson at baylibre.com>
  * (C) Copyright 2019 Neil Armstrong <narmstrong at baylibre.com>
diff --git a/arch/arm/mach-meson/sm.c b/arch/arm/mach-meson/sm.c
index 914fd11c98..73316d78b7 100644
--- a/arch/arm/mach-meson/sm.c
+++ b/arch/arm/mach-meson/sm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Beniamino Galvani <b.galvani at gmail.com>
  *
diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile
index 0584ed2be5..34835ca5ce 100644
--- a/arch/arm/mach-mvebu/Makefile
+++ b/arch/arm/mach-mvebu/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2014-2016 Stefan Roese <sr at denx.de>
 
diff --git a/arch/arm/mach-mvebu/alleycat5/Makefile b/arch/arm/mach-mvebu/alleycat5/Makefile
index b897ad089a..bbb7968314 100644
--- a/arch/arm/mach-mvebu/alleycat5/Makefile
+++ b/arch/arm/mach-mvebu/alleycat5/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (C) 2016 Stefan Roese <sr at denx.de>
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y = cpu.o
diff --git a/arch/arm/mach-mvebu/alleycat5/cpu.c b/arch/arm/mach-mvebu/alleycat5/cpu.c
index 8204d96275..62cb23a302 100644
--- a/arch/arm/mach-mvebu/alleycat5/cpu.c
+++ b/arch/arm/mach-mvebu/alleycat5/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Marvell International Ltd.
  */
diff --git a/arch/arm/mach-mvebu/alleycat5/soc.c b/arch/arm/mach-mvebu/alleycat5/soc.c
index 734b0a87dd..c5f3cd478d 100644
--- a/arch/arm/mach-mvebu/alleycat5/soc.c
+++ b/arch/arm/mach-mvebu/alleycat5/soc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Marvell International Ltd.
  */
diff --git a/arch/arm/mach-mvebu/alleycat5/soc.h b/arch/arm/mach-mvebu/alleycat5/soc.h
index 97663d2c01..a1d2fa6b62 100644
--- a/arch/arm/mach-mvebu/alleycat5/soc.h
+++ b/arch/arm/mach-mvebu/alleycat5/soc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _ALLEYCAT5_SOC_H
 #define _ALLEYCAT5_SOC_H
diff --git a/arch/arm/mach-mvebu/arm64-common.c b/arch/arm/mach-mvebu/arm64-common.c
index 4c67f1aba4..ae0382352a 100644
--- a/arch/arm/mach-mvebu/arm64-common.c
+++ b/arch/arm/mach-mvebu/arm64-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/arch/arm/mach-mvebu/armada3700/Makefile b/arch/arm/mach-mvebu/armada3700/Makefile
index 98350a41e0..6cc175116c 100644
--- a/arch/arm/mach-mvebu/armada3700/Makefile
+++ b/arch/arm/mach-mvebu/armada3700/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2016 Stefan Roese <sr at denx.de>
 
diff --git a/arch/arm/mach-mvebu/armada3700/cpu.c b/arch/arm/mach-mvebu/armada3700/cpu.c
index ab72b304e5..360bf86f6d 100644
--- a/arch/arm/mach-mvebu/armada3700/cpu.c
+++ b/arch/arm/mach-mvebu/armada3700/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  * Copyright (C) 2020 Marek Behún <kabel at kernel.org>
diff --git a/arch/arm/mach-mvebu/armada3700/efuse.c b/arch/arm/mach-mvebu/armada3700/efuse.c
index 07d5f39435..12e6430c89 100644
--- a/arch/arm/mach-mvebu/armada3700/efuse.c
+++ b/arch/arm/mach-mvebu/armada3700/efuse.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) 2017 Marvell International Ltd.
  * (C) 2021 Pali Rohár <pali at kernel.org>
diff --git a/arch/arm/mach-mvebu/armada3700/mbox.c b/arch/arm/mach-mvebu/armada3700/mbox.c
index 6555b8673c..50afe05dc1 100644
--- a/arch/arm/mach-mvebu/armada3700/mbox.c
+++ b/arch/arm/mach-mvebu/armada3700/mbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Marek Behún <kabel at kernel.org>
  * Copyright (C) 2021 Pali Rohár <pali at kernel.org>
diff --git a/arch/arm/mach-mvebu/armada8k/Makefile b/arch/arm/mach-mvebu/armada8k/Makefile
index 0a4756717a..85f327371a 100644
--- a/arch/arm/mach-mvebu/armada8k/Makefile
+++ b/arch/arm/mach-mvebu/armada8k/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2016 Stefan Roese <sr at denx.de>
 
diff --git a/arch/arm/mach-mvebu/armada8k/cpu.c b/arch/arm/mach-mvebu/armada8k/cpu.c
index 939abce000..dc0a8a8db0 100644
--- a/arch/arm/mach-mvebu/armada8k/cpu.c
+++ b/arch/arm/mach-mvebu/armada8k/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/arch/arm/mach-mvebu/armada8k/dram.c b/arch/arm/mach-mvebu/armada8k/dram.c
index 6c801bfa1d..cdb78e986a 100644
--- a/arch/arm/mach-mvebu/armada8k/dram.c
+++ b/arch/arm/mach-mvebu/armada8k/dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/arch/arm/mach-mvebu/cpu.c b/arch/arm/mach-mvebu/cpu.c
index 6deffb8183..2c95bdc053 100644
--- a/arch/arm/mach-mvebu/cpu.c
+++ b/arch/arm/mach-mvebu/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2016 Stefan Roese <sr at denx.de>
  */
diff --git a/arch/arm/mach-mvebu/dram.c b/arch/arm/mach-mvebu/dram.c
index d398d0f767..a31a8089d2 100644
--- a/arch/arm/mach-mvebu/dram.c
+++ b/arch/arm/mach-mvebu/dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/arch/arm/mach-mvebu/efuse.c b/arch/arm/mach-mvebu/efuse.c
index be5dc0e07d..691207e371 100644
--- a/arch/arm/mach-mvebu/efuse.c
+++ b/arch/arm/mach-mvebu/efuse.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Reinhard Pfau <reinhard.pfau at gdsys.cc>
  */
diff --git a/arch/arm/mach-mvebu/gpio.c b/arch/arm/mach-mvebu/gpio.c
index 1d1e3df8ba..08f40f1b74 100644
--- a/arch/arm/mach-mvebu/gpio.c
+++ b/arch/arm/mach-mvebu/gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/arch/arm/mach-mvebu/include/mach/config.h b/arch/arm/mach-mvebu/include/mach/config.h
index 6102747548..d191e96c40 100644
--- a/arch/arm/mach-mvebu/include/mach/config.h
+++ b/arch/arm/mach-mvebu/include/mach/config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011
  * Marvell Semiconductor <www.marvell.com>
diff --git a/arch/arm/mach-mvebu/include/mach/cpu.h b/arch/arm/mach-mvebu/include/mach/cpu.h
index 904e7157ba..40bdbe697a 100644
--- a/arch/arm/mach-mvebu/include/mach/cpu.h
+++ b/arch/arm/mach-mvebu/include/mach/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/arch/arm/mach-mvebu/include/mach/efuse.h b/arch/arm/mach-mvebu/include/mach/efuse.h
index b125c30beb..dfe63321ab 100644
--- a/arch/arm/mach-mvebu/include/mach/efuse.h
+++ b/arch/arm/mach-mvebu/include/mach/efuse.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Reinhard Pfau <reinhard.pfau at gdsys.cc>
  */
diff --git a/arch/arm/mach-mvebu/include/mach/gpio.h b/arch/arm/mach-mvebu/include/mach/gpio.h
index b0c95db7f2..7e866a3b7c 100644
--- a/arch/arm/mach-mvebu/include/mach/gpio.h
+++ b/arch/arm/mach-mvebu/include/mach/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __MACH_MVEBU_GPIO_H
 #define __MACH_MVEBU_GPIO_H
diff --git a/arch/arm/mach-mvebu/include/mach/mbox.h b/arch/arm/mach-mvebu/include/mach/mbox.h
index fcc7a46c1d..a8c9d7b017 100644
--- a/arch/arm/mach-mvebu/include/mach/mbox.h
+++ b/arch/arm/mach-mvebu/include/mach/mbox.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Marek Behún <kabel at kernel.org>
  * Copyright (C) 2021 Pali Rohár <pali at kernel.org>
diff --git a/arch/arm/mach-mvebu/include/mach/soc.h b/arch/arm/mach-mvebu/include/mach/soc.h
index dc68d406f9..ba312a53f7 100644
--- a/arch/arm/mach-mvebu/include/mach/soc.h
+++ b/arch/arm/mach-mvebu/include/mach/soc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/arch/arm/mach-mvebu/lowlevel.S b/arch/arm/mach-mvebu/lowlevel.S
index 6c9783aa63..1305ac33a3 100644
--- a/arch/arm/mach-mvebu/lowlevel.S
+++ b/arch/arm/mach-mvebu/lowlevel.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #include <config.h>
 #include <linux/linkage.h>
diff --git a/arch/arm/mach-mvebu/lowlevel_spl.S b/arch/arm/mach-mvebu/lowlevel_spl.S
index 49891df9ea..fdd2fcc210 100644
--- a/arch/arm/mach-mvebu/lowlevel_spl.S
+++ b/arch/arm/mach-mvebu/lowlevel_spl.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #include <config.h>
 #include <linux/linkage.h>
diff --git a/arch/arm/mach-mvebu/serdes/a38x/Makefile b/arch/arm/mach-mvebu/serdes/a38x/Makefile
index 5a70b37596..f6c1f07b36 100644
--- a/arch/arm/mach-mvebu/serdes/a38x/Makefile
+++ b/arch/arm/mach-mvebu/serdes/a38x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_SPL_BUILD)	+= high_speed_env_spec.o
 obj-$(CONFIG_SPL_BUILD)	+= high_speed_env_spec-38x.o
diff --git a/arch/arm/mach-mvebu/serdes/axp/Makefile b/arch/arm/mach-mvebu/serdes/axp/Makefile
index 897afb703a..b0c08eef13 100644
--- a/arch/arm/mach-mvebu/serdes/axp/Makefile
+++ b/arch/arm/mach-mvebu/serdes/axp/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_SPL_BUILD)	= high_speed_env_lib.o
 obj-$(CONFIG_SPL_BUILD)	+= high_speed_env_spec.o
diff --git a/arch/arm/mach-mvebu/spl.c b/arch/arm/mach-mvebu/spl.c
index 379daa88a4..714c530a9f 100644
--- a/arch/arm/mach-mvebu/spl.c
+++ b/arch/arm/mach-mvebu/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2016 Stefan Roese <sr at denx.de>
  */
diff --git a/arch/arm/mach-mvebu/system-controller.c b/arch/arm/mach-mvebu/system-controller.c
index 7cdde11cbd..079329cd07 100644
--- a/arch/arm/mach-mvebu/system-controller.c
+++ b/arch/arm/mach-mvebu/system-controller.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 // (C) 2021 Pali Rohár <pali at kernel.org>
 
 #include <common.h>
diff --git a/arch/arm/mach-nexell/Makefile b/arch/arm/mach-nexell/Makefile
index dda16dbb8e..1cd07b477c 100644
--- a/arch/arm/mach-nexell/Makefile
+++ b/arch/arm/mach-nexell/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 Nexell
 # Hyunseok, Jung <hsjung at nexell.co.kr>
diff --git a/arch/arm/mach-nexell/clock.c b/arch/arm/mach-nexell/clock.c
index 59ffa26255..008541fd78 100644
--- a/arch/arm/mach-nexell/clock.c
+++ b/arch/arm/mach-nexell/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Nexell
  * Hyunseok, Jung <hsjung at nexell.co.kr>
diff --git a/arch/arm/mach-nexell/config.mk b/arch/arm/mach-nexell/config.mk
index 7b0662699c..5ac7ed5e70 100644
--- a/arch/arm/mach-nexell/config.mk
+++ b/arch/arm/mach-nexell/config.mk
@@ -2,7 +2,7 @@
 # (C) Copyright 2016 Nexell
 # junghyun kim<jhkim at nexell.co.kr>
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 SOCDIR=CPUDIR/$(VENDOR)
diff --git a/arch/arm/mach-nexell/include/mach/boot0.h b/arch/arm/mach-nexell/include/mach/boot0.h
index 29f37d3ba4..bb35ff21d6 100644
--- a/arch/arm/mach-nexell/include/mach/boot0.h
+++ b/arch/arm/mach-nexell/include/mach/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * NSIH (Nexell System Information Header) for FriendlyArm nanopi2 board
  *
diff --git a/arch/arm/mach-nexell/include/mach/clk.h b/arch/arm/mach-nexell/include/mach/clk.h
index cc5589adea..61e6aa604f 100644
--- a/arch/arm/mach-nexell/include/mach/clk.h
+++ b/arch/arm/mach-nexell/include/mach/clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * (C) Copyright 2016 Nexell
  * Hyunseok, Jung <hsjung at nexell.co.kr>
diff --git a/arch/arm/mach-nexell/include/mach/display.h b/arch/arm/mach-nexell/include/mach/display.h
index b0ee912605..52eb2d9971 100644
--- a/arch/arm/mach-nexell/include/mach/display.h
+++ b/arch/arm/mach-nexell/include/mach/display.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/arch/arm/mach-nexell/include/mach/display_dev.h b/arch/arm/mach-nexell/include/mach/display_dev.h
index 4c54a5ecd4..8cbc195d54 100644
--- a/arch/arm/mach-nexell/include/mach/display_dev.h
+++ b/arch/arm/mach-nexell/include/mach/display_dev.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/arch/arm/mach-nexell/include/mach/ehci.h b/arch/arm/mach-nexell/include/mach/ehci.h
index 545153b145..971906a4d4 100644
--- a/arch/arm/mach-nexell/include/mach/ehci.h
+++ b/arch/arm/mach-nexell/include/mach/ehci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * NEXELL USB HOST EHCI Controller
  *
diff --git a/arch/arm/mach-nexell/include/mach/gpio.h b/arch/arm/mach-nexell/include/mach/gpio.h
index 7167d3cf5b..368d3ce018 100644
--- a/arch/arm/mach-nexell/include/mach/gpio.h
+++ b/arch/arm/mach-nexell/include/mach/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * (C) Copyright 2016 Nexell
  * DeokJin, Lee <truevirtue at nexell.co.kr>
diff --git a/arch/arm/mach-nexell/include/mach/mipi_display.h b/arch/arm/mach-nexell/include/mach/mipi_display.h
index f3fdec6464..8916e33004 100644
--- a/arch/arm/mach-nexell/include/mach/mipi_display.h
+++ b/arch/arm/mach-nexell/include/mach/mipi_display.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Defines for Mobile Industry Processor Interface (MIPI(R))
  * Display Working Group standards: DSI, DCS, DBI, DPI
diff --git a/arch/arm/mach-nexell/include/mach/nexell.h b/arch/arm/mach-nexell/include/mach/nexell.h
index e42805fa01..8d44308a63 100644
--- a/arch/arm/mach-nexell/include/mach/nexell.h
+++ b/arch/arm/mach-nexell/include/mach/nexell.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * (C) Copyright 2016 Nexell
  * Hyunseok, Jung <hsjung at nexell.co.kr>
diff --git a/arch/arm/mach-nexell/include/mach/nx_gpio.h b/arch/arm/mach-nexell/include/mach/nx_gpio.h
index 91803d28cb..31ebfcc0dd 100644
--- a/arch/arm/mach-nexell/include/mach/nx_gpio.h
+++ b/arch/arm/mach-nexell/include/mach/nx_gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * (C) Copyright 2016 Nexell
  * Youngbok, Park <ybpark at nexell.co.kr>
diff --git a/arch/arm/mach-nexell/include/mach/pwm.h b/arch/arm/mach-nexell/include/mach/pwm.h
index 1e12058dd5..8a95c06fa8 100644
--- a/arch/arm/mach-nexell/include/mach/pwm.h
+++ b/arch/arm/mach-nexell/include/mach/pwm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Samsung Electronics
  * Kyungmin Park <kyungmin.park at samsung.com>
diff --git a/arch/arm/mach-nexell/include/mach/reset.h b/arch/arm/mach-nexell/include/mach/reset.h
index e1301d4e53..b50f7db3bb 100644
--- a/arch/arm/mach-nexell/include/mach/reset.h
+++ b/arch/arm/mach-nexell/include/mach/reset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * (C) Copyright 2016 Nexell
  * Youngbok, Park <ybpark at nexell.co.kr>
diff --git a/arch/arm/mach-nexell/include/mach/sec_reg.h b/arch/arm/mach-nexell/include/mach/sec_reg.h
index e3ae5ac1bb..2a8bb1a88d 100644
--- a/arch/arm/mach-nexell/include/mach/sec_reg.h
+++ b/arch/arm/mach-nexell/include/mach/sec_reg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * (C) Copyright 2016 Nexell
  * Youngbok, Park <park at nexell.co.kr>
diff --git a/arch/arm/mach-nexell/include/mach/tieoff.h b/arch/arm/mach-nexell/include/mach/tieoff.h
index 70e9652b6d..628d495a73 100644
--- a/arch/arm/mach-nexell/include/mach/tieoff.h
+++ b/arch/arm/mach-nexell/include/mach/tieoff.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * (C) Copyright 2016 Nexell
  * Youngbok, Park <park at nexell.co.kr>
diff --git a/arch/arm/mach-nexell/nx_gpio.c b/arch/arm/mach-nexell/nx_gpio.c
index dfba3a2374..b000e238d0 100644
--- a/arch/arm/mach-nexell/nx_gpio.c
+++ b/arch/arm/mach-nexell/nx_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Nexell
  * Youngbok, Park <ybpark at nexell.co.kr>
diff --git a/arch/arm/mach-nexell/nx_sec_reg.c b/arch/arm/mach-nexell/nx_sec_reg.c
index 3d3dd9fd8b..bff0ba6652 100644
--- a/arch/arm/mach-nexell/nx_sec_reg.c
+++ b/arch/arm/mach-nexell/nx_sec_reg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Nexell
  * Youngbok, Park <park at nexell.co.kr>
diff --git a/arch/arm/mach-nexell/reset.c b/arch/arm/mach-nexell/reset.c
index 1f732a3d37..f4f3345e17 100644
--- a/arch/arm/mach-nexell/reset.c
+++ b/arch/arm/mach-nexell/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Nexell
  * Youngbok, Park <park at nexell.co.kr>
diff --git a/arch/arm/mach-nexell/tieoff.c b/arch/arm/mach-nexell/tieoff.c
index 5a4744c296..0cfbddd62d 100644
--- a/arch/arm/mach-nexell/tieoff.c
+++ b/arch/arm/mach-nexell/tieoff.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Nexell
  * Youngbok, Park <park at nexell.co.kr>
diff --git a/arch/arm/mach-nexell/timer.c b/arch/arm/mach-nexell/timer.c
index 3b311fd22a..c6f02f129a 100644
--- a/arch/arm/mach-nexell/timer.c
+++ b/arch/arm/mach-nexell/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Nexell
  * Hyunseok, Jung <hsjung at nexell.co.kr>
diff --git a/arch/arm/mach-npcm/npcm7xx/cpu.c b/arch/arm/mach-npcm/npcm7xx/cpu.c
index dd74bb9e08..242c02c475 100644
--- a/arch/arm/mach-npcm/npcm7xx/cpu.c
+++ b/arch/arm/mach-npcm/npcm7xx/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Nuvoton Technology Corp.
  */
diff --git a/arch/arm/mach-npcm/npcm7xx/l2_cache_pl310.c b/arch/arm/mach-npcm/npcm7xx/l2_cache_pl310.c
index ed4b1ca5c9..9ad1b16004 100644
--- a/arch/arm/mach-npcm/npcm7xx/l2_cache_pl310.c
+++ b/arch/arm/mach-npcm/npcm7xx/l2_cache_pl310.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Nuvoton Technology Corp.
  */
diff --git a/arch/arm/mach-npcm/npcm7xx/l2_cache_pl310_init.S b/arch/arm/mach-npcm/npcm7xx/l2_cache_pl310_init.S
index 8ec4e374a5..5acb0ec920 100644
--- a/arch/arm/mach-npcm/npcm7xx/l2_cache_pl310_init.S
+++ b/arch/arm/mach-npcm/npcm7xx/l2_cache_pl310_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2021 Nuvoton Technology Corp.
  */
diff --git a/arch/arm/mach-npcm/npcm8xx/cpu.c b/arch/arm/mach-npcm/npcm8xx/cpu.c
index af59452609..62e4776dc8 100644
--- a/arch/arm/mach-npcm/npcm8xx/cpu.c
+++ b/arch/arm/mach-npcm/npcm8xx/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Nuvoton Technology Corp.
  */
diff --git a/arch/arm/mach-npcm/npcm8xx/reset.c b/arch/arm/mach-npcm/npcm8xx/reset.c
index 6954e6c6a1..3738b93e82 100644
--- a/arch/arm/mach-npcm/npcm8xx/reset.c
+++ b/arch/arm/mach-npcm/npcm8xx/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Nuvoton Technology Corp.
  */
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index bb01eab80e..934f13c1b4 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-omap2/abb.c b/arch/arm/mach-omap2/abb.c
index 722e6db056..6b5243b09a 100644
--- a/arch/arm/mach-omap2/abb.c
+++ b/arch/arm/mach-omap2/abb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Adaptive Body Bias programming sequence for OMAP family
  *
diff --git a/arch/arm/mach-omap2/am33xx/Makefile b/arch/arm/mach-omap2/am33xx/Makefile
index 2aa8013527..209d843dab 100644
--- a/arch/arm/mach-omap2/am33xx/Makefile
+++ b/arch/arm/mach-omap2/am33xx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
 
diff --git a/arch/arm/mach-omap2/am33xx/board.c b/arch/arm/mach-omap2/am33xx/board.c
index 06b4129773..cf95710cda 100644
--- a/arch/arm/mach-omap2/am33xx/board.c
+++ b/arch/arm/mach-omap2/am33xx/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board.c
  *
diff --git a/arch/arm/mach-omap2/am33xx/chilisom.c b/arch/arm/mach-omap2/am33xx/chilisom.c
index 459bac13e0..8919df5994 100644
--- a/arch/arm/mach-omap2/am33xx/chilisom.c
+++ b/arch/arm/mach-omap2/am33xx/chilisom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
  * Copyright (C) 2017, Grinn - http://grinn-global.com/
diff --git a/arch/arm/mach-omap2/am33xx/clk_synthesizer.c b/arch/arm/mach-omap2/am33xx/clk_synthesizer.c
index c9b9502aef..8e27914f77 100644
--- a/arch/arm/mach-omap2/am33xx/clk_synthesizer.c
+++ b/arch/arm/mach-omap2/am33xx/clk_synthesizer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * clk-synthesizer.c
  *
diff --git a/arch/arm/mach-omap2/am33xx/clock.c b/arch/arm/mach-omap2/am33xx/clock.c
index 130ee6c6e3..848132e95b 100644
--- a/arch/arm/mach-omap2/am33xx/clock.c
+++ b/arch/arm/mach-omap2/am33xx/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * clock.c
  *
diff --git a/arch/arm/mach-omap2/am33xx/clock_am33xx.c b/arch/arm/mach-omap2/am33xx/clock_am33xx.c
index cd3b34bf56..87eaad041f 100644
--- a/arch/arm/mach-omap2/am33xx/clock_am33xx.c
+++ b/arch/arm/mach-omap2/am33xx/clock_am33xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * clock_am33xx.c
  *
diff --git a/arch/arm/mach-omap2/am33xx/clock_am43xx.c b/arch/arm/mach-omap2/am33xx/clock_am43xx.c
index b98bb9989c..3e7c591cf6 100644
--- a/arch/arm/mach-omap2/am33xx/clock_am43xx.c
+++ b/arch/arm/mach-omap2/am33xx/clock_am43xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * clock_am43xx.c
  *
diff --git a/arch/arm/mach-omap2/am33xx/ddr.c b/arch/arm/mach-omap2/am33xx/ddr.c
index 5f970d93f0..2b0213d980 100644
--- a/arch/arm/mach-omap2/am33xx/ddr.c
+++ b/arch/arm/mach-omap2/am33xx/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * DDR Configuration for AM33xx devices.
  *
diff --git a/arch/arm/mach-omap2/am33xx/emif4.c b/arch/arm/mach-omap2/am33xx/emif4.c
index bf3da43ed9..dbc346de79 100644
--- a/arch/arm/mach-omap2/am33xx/emif4.c
+++ b/arch/arm/mach-omap2/am33xx/emif4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * emif4.c
  *
diff --git a/arch/arm/mach-omap2/am33xx/fdt.c b/arch/arm/mach-omap2/am33xx/fdt.c
index 2ec30b1f9c..fb93f85065 100644
--- a/arch/arm/mach-omap2/am33xx/fdt.c
+++ b/arch/arm/mach-omap2/am33xx/fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 Texas Instruments, Inc.
  */
diff --git a/arch/arm/mach-omap2/am33xx/hw_data.c b/arch/arm/mach-omap2/am33xx/hw_data.c
index e9e5415bea..48de952536 100644
--- a/arch/arm/mach-omap2/am33xx/hw_data.c
+++ b/arch/arm/mach-omap2/am33xx/hw_data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * HW data initialization for AM33xx.
  *
diff --git a/arch/arm/mach-omap2/am33xx/prcm-regs.c b/arch/arm/mach-omap2/am33xx/prcm-regs.c
index d4c661e5a8..1b26328f2d 100644
--- a/arch/arm/mach-omap2/am33xx/prcm-regs.c
+++ b/arch/arm/mach-omap2/am33xx/prcm-regs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * HW regs data for AM33xx.
  *
diff --git a/arch/arm/mach-omap2/am33xx/sys_info.c b/arch/arm/mach-omap2/am33xx/sys_info.c
index 338f6afcae..a08172b04d 100644
--- a/arch/arm/mach-omap2/am33xx/sys_info.c
+++ b/arch/arm/mach-omap2/am33xx/sys_info.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * sys_info.c
  *
diff --git a/arch/arm/mach-omap2/boot-common.c b/arch/arm/mach-omap2/boot-common.c
index a2dd5f6df0..6b32c0a34c 100644
--- a/arch/arm/mach-omap2/boot-common.c
+++ b/arch/arm/mach-omap2/boot-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * boot-common.c
  *
diff --git a/arch/arm/mach-omap2/clocks-common.c b/arch/arm/mach-omap2/clocks-common.c
index 390d1f2a64..ebe1d2e9b9 100644
--- a/arch/arm/mach-omap2/clocks-common.c
+++ b/arch/arm/mach-omap2/clocks-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * Clock initialization for OMAP4
diff --git a/arch/arm/mach-omap2/config.mk b/arch/arm/mach-omap2/config.mk
index 4f0d2598fa..fd8e0eb904 100644
--- a/arch/arm/mach-omap2/config.mk
+++ b/arch/arm/mach-omap2/config.mk
@@ -1,7 +1,7 @@
 #
 # Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 
 include  $(srctree)/arch/arm/mach-omap2/config_secure.mk
 
diff --git a/arch/arm/mach-omap2/config_secure.mk b/arch/arm/mach-omap2/config_secure.mk
index f76262bb0c..ef45bcdccb 100644
--- a/arch/arm/mach-omap2/config_secure.mk
+++ b/arch/arm/mach-omap2/config_secure.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2016, Texas Instruments, Incorporated - http://www.ti.com/
 quiet_cmd_mkomapsecimg = SECURE  $@
diff --git a/arch/arm/mach-omap2/emif-common.c b/arch/arm/mach-omap2/emif-common.c
index 9daaeef731..43d47f828a 100644
--- a/arch/arm/mach-omap2/emif-common.c
+++ b/arch/arm/mach-omap2/emif-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * EMIF programming
  *
diff --git a/arch/arm/mach-omap2/fdt-common.c b/arch/arm/mach-omap2/fdt-common.c
index e90d577670..0d51b6f523 100644
--- a/arch/arm/mach-omap2/fdt-common.c
+++ b/arch/arm/mach-omap2/fdt-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016-2017 Texas Instruments, Inc.
  */
diff --git a/arch/arm/mach-omap2/hwinit-common.c b/arch/arm/mach-omap2/hwinit-common.c
index 0e4572ca41..fe55a772d7 100644
--- a/arch/arm/mach-omap2/hwinit-common.c
+++ b/arch/arm/mach-omap2/hwinit-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * Common functions for OMAP4/5 based boards
diff --git a/arch/arm/mach-omap2/lowlevel_init.S b/arch/arm/mach-omap2/lowlevel_init.S
index 1a55295f9d..9191567c9c 100644
--- a/arch/arm/mach-omap2/lowlevel_init.S
+++ b/arch/arm/mach-omap2/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Board specific setup info
  *
diff --git a/arch/arm/mach-omap2/mem-common.c b/arch/arm/mach-omap2/mem-common.c
index 19197482aa..e798daf47b 100644
--- a/arch/arm/mach-omap2/mem-common.c
+++ b/arch/arm/mach-omap2/mem-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/mach-omap2/omap-cache.c b/arch/arm/mach-omap2/omap-cache.c
index 36db588243..de2b156540 100644
--- a/arch/arm/mach-omap2/omap-cache.c
+++ b/arch/arm/mach-omap2/omap-cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * Common functions for OMAP4/5 based boards
diff --git a/arch/arm/mach-omap2/omap3/Makefile b/arch/arm/mach-omap2/omap3/Makefile
index 151bdf6ebc..714145a938 100644
--- a/arch/arm/mach-omap2/omap3/Makefile
+++ b/arch/arm/mach-omap2/omap3/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-omap2/omap3/am35x_musb.c b/arch/arm/mach-omap2/omap3/am35x_musb.c
index 1121acc005..a0f792629a 100644
--- a/arch/arm/mach-omap2/omap3/am35x_musb.c
+++ b/arch/arm/mach-omap2/omap3/am35x_musb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file configures the internal USB PHY in AM35X.
  *
diff --git a/arch/arm/mach-omap2/omap3/board.c b/arch/arm/mach-omap2/omap3/board.c
index 8b70251457..361bb7980f 100644
--- a/arch/arm/mach-omap2/omap3/board.c
+++ b/arch/arm/mach-omap2/omap3/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * Common board functions for OMAP3 based boards.
diff --git a/arch/arm/mach-omap2/omap3/boot.c b/arch/arm/mach-omap2/omap3/boot.c
index ea26115b71..8e61198a88 100644
--- a/arch/arm/mach-omap2/omap3/boot.c
+++ b/arch/arm/mach-omap2/omap3/boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * OMAP3 boot
  *
diff --git a/arch/arm/mach-omap2/omap3/clock.c b/arch/arm/mach-omap2/omap3/clock.c
index 13685e0567..ee5be08beb 100644
--- a/arch/arm/mach-omap2/omap3/clock.c
+++ b/arch/arm/mach-omap2/omap3/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/mach-omap2/omap3/emac.c b/arch/arm/mach-omap2/omap3/emac.c
index d0d0b7a75a..746d228983 100644
--- a/arch/arm/mach-omap2/omap3/emac.c
+++ b/arch/arm/mach-omap2/omap3/emac.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * DaVinci EMAC initialization.
diff --git a/arch/arm/mach-omap2/omap3/emif4.c b/arch/arm/mach-omap2/omap3/emif4.c
index 491e7c23db..ec75074955 100644
--- a/arch/arm/mach-omap2/omap3/emif4.c
+++ b/arch/arm/mach-omap2/omap3/emif4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Author :
  *     Vaibhav Hiremath <hvaibhav at ti.com>
diff --git a/arch/arm/mach-omap2/omap3/hw_data.c b/arch/arm/mach-omap2/omap3/hw_data.c
index 1d21fcc597..314138b9df 100644
--- a/arch/arm/mach-omap2/omap3/hw_data.c
+++ b/arch/arm/mach-omap2/omap3/hw_data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * HW data initialization for OMAP3.
  *
diff --git a/arch/arm/mach-omap2/omap3/lowlevel_init.S b/arch/arm/mach-omap2/omap3/lowlevel_init.S
index 1ab9472e19..6e36e8d3a7 100644
--- a/arch/arm/mach-omap2/omap3/lowlevel_init.S
+++ b/arch/arm/mach-omap2/omap3/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Board specific setup info
  *
diff --git a/arch/arm/mach-omap2/omap3/prcm-regs.c b/arch/arm/mach-omap2/omap3/prcm-regs.c
index e704c8eef1..7ae6c890f2 100644
--- a/arch/arm/mach-omap2/omap3/prcm-regs.c
+++ b/arch/arm/mach-omap2/omap3/prcm-regs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * HW regs data for OMAP3.
  *
diff --git a/arch/arm/mach-omap2/omap3/sdrc.c b/arch/arm/mach-omap2/omap3/sdrc.c
index 07f534a60b..f4ccfedc90 100644
--- a/arch/arm/mach-omap2/omap3/sdrc.c
+++ b/arch/arm/mach-omap2/omap3/sdrc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Functions related to OMAP3 SDRC.
  *
diff --git a/arch/arm/mach-omap2/omap3/spl_id_nand.c b/arch/arm/mach-omap2/omap3/spl_id_nand.c
index 84a0b0ade9..87942c888e 100644
--- a/arch/arm/mach-omap2/omap3/spl_id_nand.c
+++ b/arch/arm/mach-omap2/omap3/spl_id_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/mach-omap2/omap3/sys_info.c b/arch/arm/mach-omap2/omap3/sys_info.c
index 5f535e2782..a81a28b525 100644
--- a/arch/arm/mach-omap2/omap3/sys_info.c
+++ b/arch/arm/mach-omap2/omap3/sys_info.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/mach-omap2/omap4/Makefile b/arch/arm/mach-omap2/omap4/Makefile
index 0ed3fc768d..617ecb453c 100644
--- a/arch/arm/mach-omap2/omap4/Makefile
+++ b/arch/arm/mach-omap2/omap4/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2010
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-omap2/omap4/boot.c b/arch/arm/mach-omap2/omap4/boot.c
index 90b5380ae3..84fce98aa6 100644
--- a/arch/arm/mach-omap2/omap4/boot.c
+++ b/arch/arm/mach-omap2/omap4/boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * OMAP4 boot
  *
diff --git a/arch/arm/mach-omap2/omap4/emif.c b/arch/arm/mach-omap2/omap4/emif.c
index 35a51645be..8d07485118 100644
--- a/arch/arm/mach-omap2/omap4/emif.c
+++ b/arch/arm/mach-omap2/omap4/emif.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * EMIF programming
  *
diff --git a/arch/arm/mach-omap2/omap4/hw_data.c b/arch/arm/mach-omap2/omap4/hw_data.c
index d587a4d4de..e767061968 100644
--- a/arch/arm/mach-omap2/omap4/hw_data.c
+++ b/arch/arm/mach-omap2/omap4/hw_data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * HW data initialization for OMAP4
diff --git a/arch/arm/mach-omap2/omap4/hwinit.c b/arch/arm/mach-omap2/omap4/hwinit.c
index 27dfa9142d..9b01446916 100644
--- a/arch/arm/mach-omap2/omap4/hwinit.c
+++ b/arch/arm/mach-omap2/omap4/hwinit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * Common functions for OMAP4 based boards
diff --git a/arch/arm/mach-omap2/omap4/prcm-regs.c b/arch/arm/mach-omap2/omap4/prcm-regs.c
index eaf98b3891..fe662d4afd 100644
--- a/arch/arm/mach-omap2/omap4/prcm-regs.c
+++ b/arch/arm/mach-omap2/omap4/prcm-regs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * HW regs data for OMAP4
diff --git a/arch/arm/mach-omap2/omap4/sdram_elpida.c b/arch/arm/mach-omap2/omap4/sdram_elpida.c
index 2a18cf0215..21d7f47147 100644
--- a/arch/arm/mach-omap2/omap4/sdram_elpida.c
+++ b/arch/arm/mach-omap2/omap4/sdram_elpida.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Timing and Organization details of the Elpida parts used in OMAP4
  * SDPs and Panda
diff --git a/arch/arm/mach-omap2/omap5/Makefile b/arch/arm/mach-omap2/omap5/Makefile
index 592e026ed2..2afa00d352 100644
--- a/arch/arm/mach-omap2/omap5/Makefile
+++ b/arch/arm/mach-omap2/omap5/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2010
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-omap2/omap5/abb.c b/arch/arm/mach-omap2/omap5/abb.c
index 2f9f8e65d0..f43d43a5ef 100644
--- a/arch/arm/mach-omap2/omap5/abb.c
+++ b/arch/arm/mach-omap2/omap5/abb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Adaptive Body Bias programming sequence for OMAP5 family
  *
diff --git a/arch/arm/mach-omap2/omap5/boot.c b/arch/arm/mach-omap2/omap5/boot.c
index 15d6836c6e..853fbdffb7 100644
--- a/arch/arm/mach-omap2/omap5/boot.c
+++ b/arch/arm/mach-omap2/omap5/boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * OMAP5 boot
  *
diff --git a/arch/arm/mach-omap2/omap5/dra7xx_iodelay.c b/arch/arm/mach-omap2/omap5/dra7xx_iodelay.c
index 8569eff31a..b1f051d311 100644
--- a/arch/arm/mach-omap2/omap5/dra7xx_iodelay.c
+++ b/arch/arm/mach-omap2/omap5/dra7xx_iodelay.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015
  * Texas Instruments Incorporated, <www.ti.com>
diff --git a/arch/arm/mach-omap2/omap5/emif.c b/arch/arm/mach-omap2/omap5/emif.c
index 2de36b6fec..e1c20dbd2b 100644
--- a/arch/arm/mach-omap2/omap5/emif.c
+++ b/arch/arm/mach-omap2/omap5/emif.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * EMIF programming
  *
diff --git a/arch/arm/mach-omap2/omap5/fdt.c b/arch/arm/mach-omap2/omap5/fdt.c
index a8c301c6c2..2a7a0cd276 100644
--- a/arch/arm/mach-omap2/omap5/fdt.c
+++ b/arch/arm/mach-omap2/omap5/fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Texas Instruments, Inc.
  */
diff --git a/arch/arm/mach-omap2/omap5/hw_data.c b/arch/arm/mach-omap2/omap5/hw_data.c
index e6bee48dfc..32d60fe069 100644
--- a/arch/arm/mach-omap2/omap5/hw_data.c
+++ b/arch/arm/mach-omap2/omap5/hw_data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * HW data initialization for OMAP5
diff --git a/arch/arm/mach-omap2/omap5/hwinit.c b/arch/arm/mach-omap2/omap5/hwinit.c
index edab9a9298..122c6b1fe3 100644
--- a/arch/arm/mach-omap2/omap5/hwinit.c
+++ b/arch/arm/mach-omap2/omap5/hwinit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * Functions for omap5 based boards.
diff --git a/arch/arm/mach-omap2/omap5/prcm-regs.c b/arch/arm/mach-omap2/omap5/prcm-regs.c
index d7196a3156..e8c56ad2af 100644
--- a/arch/arm/mach-omap2/omap5/prcm-regs.c
+++ b/arch/arm/mach-omap2/omap5/prcm-regs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * HW regs data for OMAP5 Soc
diff --git a/arch/arm/mach-omap2/omap5/sdram.c b/arch/arm/mach-omap2/omap5/sdram.c
index 786da45fac..02dc589642 100644
--- a/arch/arm/mach-omap2/omap5/sdram.c
+++ b/arch/arm/mach-omap2/omap5/sdram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Timing and Organization details of the ddr device parts used in OMAP5
  * EVM
diff --git a/arch/arm/mach-omap2/omap5/sec_entry_cpu1.S b/arch/arm/mach-omap2/omap5/sec_entry_cpu1.S
index 32de9d3d4f..263b81a569 100644
--- a/arch/arm/mach-omap2/omap5/sec_entry_cpu1.S
+++ b/arch/arm/mach-omap2/omap5/sec_entry_cpu1.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Secure entry function for CPU Core #1
  *
diff --git a/arch/arm/mach-omap2/pipe3-phy.c b/arch/arm/mach-omap2/pipe3-phy.c
index 3dfb184c43..c79719a18a 100644
--- a/arch/arm/mach-omap2/pipe3-phy.c
+++ b/arch/arm/mach-omap2/pipe3-phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TI PIPE3 PHY
  *
diff --git a/arch/arm/mach-omap2/pipe3-phy.h b/arch/arm/mach-omap2/pipe3-phy.h
index 182bdcd4c8..01f0ec0065 100644
--- a/arch/arm/mach-omap2/pipe3-phy.h
+++ b/arch/arm/mach-omap2/pipe3-phy.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * TI PIPE3 PHY
  *
diff --git a/arch/arm/mach-omap2/reset.c b/arch/arm/mach-omap2/reset.c
index 1fd79c2e8a..7815ced4dd 100644
--- a/arch/arm/mach-omap2/reset.c
+++ b/arch/arm/mach-omap2/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * Common layer for reset related functionality of OMAP based socs.
diff --git a/arch/arm/mach-omap2/sata.c b/arch/arm/mach-omap2/sata.c
index 53c39ce1fb..9998102711 100644
--- a/arch/arm/mach-omap2/sata.c
+++ b/arch/arm/mach-omap2/sata.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TI SATA platform driver
  *
diff --git a/arch/arm/mach-omap2/sec-common.c b/arch/arm/mach-omap2/sec-common.c
index 64560b21e3..4b8b0a1369 100644
--- a/arch/arm/mach-omap2/sec-common.c
+++ b/arch/arm/mach-omap2/sec-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * Common security related functions for OMAP devices
diff --git a/arch/arm/mach-omap2/sysinfo-common.c b/arch/arm/mach-omap2/sysinfo-common.c
index 49bc3a634f..7f36d131e4 100644
--- a/arch/arm/mach-omap2/sysinfo-common.c
+++ b/arch/arm/mach-omap2/sysinfo-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * System information routines for all OMAP based boards.
  *
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 71fdf5bf48..1f0edd7eb6 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008
  * Texas Instruments
diff --git a/arch/arm/mach-omap2/u-boot-spl.lds b/arch/arm/mach-omap2/u-boot-spl.lds
index 1d6e5d45b4..355f395d0e 100644
--- a/arch/arm/mach-omap2/u-boot-spl.lds
+++ b/arch/arm/mach-omap2/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Gary Jennejohn, DENX Software Engineering, <garyj at denx.de>
diff --git a/arch/arm/mach-omap2/utils.c b/arch/arm/mach-omap2/utils.c
index 0623281a3c..dd7f2d6d0c 100644
--- a/arch/arm/mach-omap2/utils.c
+++ b/arch/arm/mach-omap2/utils.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011 Linaro Limited
  * Aneesh V <aneesh at ti.com>
diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
index a8b87f6d71..a5bd2ac1fa 100644
--- a/arch/arm/mach-orion5x/Makefile
+++ b/arch/arm/mach-orion5x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2010 Albert ARIBAUD <albert.u.boot at aribaud.net>
 #
diff --git a/arch/arm/mach-orion5x/cpu.c b/arch/arm/mach-orion5x/cpu.c
index ffae9a01e3..4e67353122 100644
--- a/arch/arm/mach-orion5x/cpu.c
+++ b/arch/arm/mach-orion5x/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot at aribaud.net>
  *
diff --git a/arch/arm/mach-orion5x/dram.c b/arch/arm/mach-orion5x/dram.c
index 5647f847d7..15ec284ecc 100644
--- a/arch/arm/mach-orion5x/dram.c
+++ b/arch/arm/mach-orion5x/dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot at aribaud.net>
  *
diff --git a/arch/arm/mach-orion5x/include/mach/cpu.h b/arch/arm/mach-orion5x/include/mach/cpu.h
index c3ff89669e..e212e5d47c 100644
--- a/arch/arm/mach-orion5x/include/mach/cpu.h
+++ b/arch/arm/mach-orion5x/include/mach/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot at aribaud.net>
  *
diff --git a/arch/arm/mach-orion5x/include/mach/mv88f5182.h b/arch/arm/mach-orion5x/include/mach/mv88f5182.h
index ee0aa94bf2..b361360aed 100644
--- a/arch/arm/mach-orion5x/include/mach/mv88f5182.h
+++ b/arch/arm/mach-orion5x/include/mach/mv88f5182.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot at aribaud.net>
  *
diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h
index e41d07e18c..a0dd2612ce 100644
--- a/arch/arm/mach-orion5x/include/mach/orion5x.h
+++ b/arch/arm/mach-orion5x/include/mach/orion5x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot at aribaud.net>
  *
diff --git a/arch/arm/mach-orion5x/lowlevel_init.S b/arch/arm/mach-orion5x/lowlevel_init.S
index aa3fcf7c30..d5afe0ded2 100644
--- a/arch/arm/mach-orion5x/lowlevel_init.S
+++ b/arch/arm/mach-orion5x/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot at aribaud.net>
  *
diff --git a/arch/arm/mach-orion5x/timer.c b/arch/arm/mach-orion5x/timer.c
index b373e59e6f..d347ef0a68 100644
--- a/arch/arm/mach-orion5x/timer.c
+++ b/arch/arm/mach-orion5x/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
   * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot at aribaud.net>
  *
diff --git a/arch/arm/mach-orion5x/u-boot-spl.lds b/arch/arm/mach-orion5x/u-boot-spl.lds
index 154bb12060..c24f617baf 100644
--- a/arch/arm/mach-orion5x/u-boot-spl.lds
+++ b/arch/arm/mach-orion5x/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014 Albert ARIBAUD <albert.u.boot at aribaud.net>
  *
diff --git a/arch/arm/mach-owl/Makefile b/arch/arm/mach-owl/Makefile
index f3a69ebf15..6107774520 100644
--- a/arch/arm/mach-owl/Makefile
+++ b/arch/arm/mach-owl/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 
 obj-y += soc.o
 obj-$(CONFIG_ARM64) += sysmap-owl.o
diff --git a/arch/arm/mach-owl/soc.c b/arch/arm/mach-owl/soc.c
index f0f46f2dcb..c77f52b128 100644
--- a/arch/arm/mach-owl/soc.c
+++ b/arch/arm/mach-owl/soc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Actions Semi Owl SoCs platform support.
  *
diff --git a/arch/arm/mach-owl/sysmap-owl.c b/arch/arm/mach-owl/sysmap-owl.c
index 81f6ca2e49..c9e399d541 100644
--- a/arch/arm/mach-owl/sysmap-owl.c
+++ b/arch/arm/mach-owl/sysmap-owl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Memory map for Actions Semi Owl series SoCs.
  *
diff --git a/arch/arm/mach-rmobile/Kconfig.rzg2l b/arch/arm/mach-rmobile/Kconfig.rzg2l
index dc30bdf3e5..3cdc46b50c 100644
--- a/arch/arm/mach-rmobile/Kconfig.rzg2l
+++ b/arch/arm/mach-rmobile/Kconfig.rzg2l
@@ -1,5 +1,5 @@
 # Copyright (C) 2023 Renesas Electronics Corporation
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 if RZG2L
 
diff --git a/arch/arm/mach-rmobile/Makefile b/arch/arm/mach-rmobile/Makefile
index ff8b0c7bae..b5dd38bc1c 100644
--- a/arch/arm/mach-rmobile/Makefile
+++ b/arch/arm/mach-rmobile/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-rmobile/board.c b/arch/arm/mach-rmobile/board.c
index a10371f74e..99424a4d12 100644
--- a/arch/arm/mach-rmobile/board.c
+++ b/arch/arm/mach-rmobile/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
  * (C) Copyright 2012 Renesas Solutions Corp.
diff --git a/arch/arm/mach-rmobile/cpu_info-r8a7740.c b/arch/arm/mach-rmobile/cpu_info-r8a7740.c
index dcbe25f37a..66453aa7ce 100644
--- a/arch/arm/mach-rmobile/cpu_info-r8a7740.c
+++ b/arch/arm/mach-rmobile/cpu_info-r8a7740.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
  * (C) Copyright 2012 Renesas Solutions Corp.
diff --git a/arch/arm/mach-rmobile/cpu_info.c b/arch/arm/mach-rmobile/cpu_info.c
index 6804b1da2c..5ec49ed272 100644
--- a/arch/arm/mach-rmobile/cpu_info.c
+++ b/arch/arm/mach-rmobile/cpu_info.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
  * (C) Copyright 2012-2021 Renesas Solutions Corp.
diff --git a/arch/arm/mach-rmobile/emac.c b/arch/arm/mach-rmobile/emac.c
index cb9bce0cf2..ef2304d775 100644
--- a/arch/arm/mach-rmobile/emac.c
+++ b/arch/arm/mach-rmobile/emac.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * RMOBILE EtherMAC initialization.
  *
diff --git a/arch/arm/mach-rmobile/include/mach/rcar-gen3-base.h b/arch/arm/mach-rmobile/include/mach/rcar-gen3-base.h
index ca1274272d..7c4816b2f9 100644
--- a/arch/arm/mach-rmobile/include/mach/rcar-gen3-base.h
+++ b/arch/arm/mach-rmobile/include/mach/rcar-gen3-base.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * ./arch/arm/mach-rmobile/include/mach/rcar-gen3-base.h
  *
diff --git a/arch/arm/mach-rmobile/include/mach/rcar-gen4-base.h b/arch/arm/mach-rmobile/include/mach/rcar-gen4-base.h
index ac57698849..9ce3a90ad2 100644
--- a/arch/arm/mach-rmobile/include/mach/rcar-gen4-base.h
+++ b/arch/arm/mach-rmobile/include/mach/rcar-gen4-base.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * ./arch/arm/mach-rmobile/include/mach/rcar-gen4-base.h
  *
diff --git a/arch/arm/mach-rmobile/include/mach/rzg2l.h b/arch/arm/mach-rmobile/include/mach/rzg2l.h
index 057df5cb9d..99a7d698cb 100644
--- a/arch/arm/mach-rmobile/include/mach/rzg2l.h
+++ b/arch/arm/mach-rmobile/include/mach/rzg2l.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * RZ/G2L SoC Family support.
  * Copyright (C) 2023 Renesas Electronics Corporation
diff --git a/arch/arm/mach-rmobile/include/mach/sys_proto.h b/arch/arm/mach-rmobile/include/mach/sys_proto.h
index ec8036a354..5bd813d535 100644
--- a/arch/arm/mach-rmobile/include/mach/sys_proto.h
+++ b/arch/arm/mach-rmobile/include/mach/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/arch/arm/mach-rmobile/lowlevel_init.S b/arch/arm/mach-rmobile/lowlevel_init.S
index 212e95539b..bcb5d1a707 100644
--- a/arch/arm/mach-rmobile/lowlevel_init.S
+++ b/arch/arm/mach-rmobile/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Nobuhiro Iwamatsu <nobuhiro.Iwamatsu.yj at renesas.com>
  * Copyright (C) 2012 Renesas Solutions Corp.
diff --git a/arch/arm/mach-rmobile/lowlevel_init_gen3.S b/arch/arm/mach-rmobile/lowlevel_init_gen3.S
index 0d7780031a..45c955bc97 100644
--- a/arch/arm/mach-rmobile/lowlevel_init_gen3.S
+++ b/arch/arm/mach-rmobile/lowlevel_init_gen3.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * arch/arm/cpu/armv8/rcar_gen3/lowlevel_init.S
  *	This file is lowlevel initialize routine.
diff --git a/arch/arm/mach-rmobile/memmap-gen3.c b/arch/arm/mach-rmobile/memmap-gen3.c
index a68eb806b3..ad6de6f746 100644
--- a/arch/arm/mach-rmobile/memmap-gen3.c
+++ b/arch/arm/mach-rmobile/memmap-gen3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Renesas RCar Gen3 memory map tables
  *
diff --git a/arch/arm/mach-rmobile/memmap-rzg2l.c b/arch/arm/mach-rmobile/memmap-rzg2l.c
index a08d0ea08f..b4babfb504 100644
--- a/arch/arm/mach-rmobile/memmap-rzg2l.c
+++ b/arch/arm/mach-rmobile/memmap-rzg2l.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Renesas RZ/G2L family memory map tables
  *
diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile
index 1dc92066bb..00c67bb7f2 100644
--- a/arch/arm/mach-rockchip/Makefile
+++ b/arch/arm/mach-rockchip/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2014 Google, Inc
 # Copyright (c) 2019 Rockchip Electronics Co., Ltd.
diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c
index 57f08e0be0..6cf74cac88 100644
--- a/arch/arm/mach-rockchip/board.c
+++ b/arch/arm/mach-rockchip/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/mach-rockchip/boot_mode.c b/arch/arm/mach-rockchip/boot_mode.c
index eb8f65ae4e..c092087727 100644
--- a/arch/arm/mach-rockchip/boot_mode.c
+++ b/arch/arm/mach-rockchip/boot_mode.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/bootrom.c b/arch/arm/mach-rockchip/bootrom.c
index b36e559e87..cdef97fb0d 100644
--- a/arch/arm/mach-rockchip/bootrom.c
+++ b/arch/arm/mach-rockchip/bootrom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  * Copyright (c) 2017 Google, Inc
  */
diff --git a/arch/arm/mach-rockchip/cpu-info.c b/arch/arm/mach-rockchip/cpu-info.c
index dac24910e0..ac3306397f 100644
--- a/arch/arm/mach-rockchip/cpu-info.c
+++ b/arch/arm/mach-rockchip/cpu-info.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * (C) Copyright 2019 Amarula Solutions(India)
  * Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/arch/arm/mach-rockchip/misc.c b/arch/arm/mach-rockchip/misc.c
index 7d03f0c2b6..5c4b726d96 100644
--- a/arch/arm/mach-rockchip/misc.c
+++ b/arch/arm/mach-rockchip/misc.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * RK3399: Architecture common definitions
  *
diff --git a/arch/arm/mach-rockchip/px30-board-tpl.c b/arch/arm/mach-rockchip/px30-board-tpl.c
index 637a5e1b18..58988f0e25 100644
--- a/arch/arm/mach-rockchip/px30-board-tpl.c
+++ b/arch/arm/mach-rockchip/px30-board-tpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/px30/Makefile b/arch/arm/mach-rockchip/px30/Makefile
index 080ce146f7..0dcffb8c79 100644
--- a/arch/arm/mach-rockchip/px30/Makefile
+++ b/arch/arm/mach-rockchip/px30/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2017 Rockchip Electronics Co., Ltd.
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y += clk_px30.o
diff --git a/arch/arm/mach-rockchip/rk3036-board-spl.c b/arch/arm/mach-rockchip/rk3036-board-spl.c
index 73f6d241a1..c4810a5d66 100644
--- a/arch/arm/mach-rockchip/rk3036-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3036-board-spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015-2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3036/Makefile b/arch/arm/mach-rockchip/rk3036/Makefile
index 299fc50635..15b4f1f2aa 100644
--- a/arch/arm/mach-rockchip/rk3036/Makefile
+++ b/arch/arm/mach-rockchip/rk3036/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2015 Rockchip Electronics Co., Ltd
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y += clk_rk3036.o
diff --git a/arch/arm/mach-rockchip/rk3036/clk_rk3036.c b/arch/arm/mach-rockchip/rk3036/clk_rk3036.c
index 116dccd7b8..01d914762f 100644
--- a/arch/arm/mach-rockchip/rk3036/clk_rk3036.c
+++ b/arch/arm/mach-rockchip/rk3036/clk_rk3036.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/arm/mach-rockchip/rk3036/rk3036.c b/arch/arm/mach-rockchip/rk3036/rk3036.c
index 0a072cf03a..81b8f63c4a 100644
--- a/arch/arm/mach-rockchip/rk3036/rk3036.c
+++ b/arch/arm/mach-rockchip/rk3036/rk3036.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c b/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c
index fcae65b2e5..834e140596 100644
--- a/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c
+++ b/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * (C) Copyright 2015 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3036/syscon_rk3036.c b/arch/arm/mach-rockchip/rk3036/syscon_rk3036.c
index c2fd160799..ed35fbb959 100644
--- a/arch/arm/mach-rockchip/rk3036/syscon_rk3036.c
+++ b/arch/arm/mach-rockchip/rk3036/syscon_rk3036.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3066/Makefile b/arch/arm/mach-rockchip/rk3066/Makefile
index 9e2a9d4b0a..06a2cd0186 100644
--- a/arch/arm/mach-rockchip/rk3066/Makefile
+++ b/arch/arm/mach-rockchip/rk3066/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += clk_rk3066.o
 obj-y += rk3066.o
diff --git a/arch/arm/mach-rockchip/rk3066/clk_rk3066.c b/arch/arm/mach-rockchip/rk3066/clk_rk3066.c
index c47526dca5..06efd0d6dc 100644
--- a/arch/arm/mach-rockchip/rk3066/clk_rk3066.c
+++ b/arch/arm/mach-rockchip/rk3066/clk_rk3066.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/arm/mach-rockchip/rk3066/rk3066.c b/arch/arm/mach-rockchip/rk3066/rk3066.c
index 78c7d894f9..b626f9b587 100644
--- a/arch/arm/mach-rockchip/rk3066/rk3066.c
+++ b/arch/arm/mach-rockchip/rk3066/rk3066.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3066/syscon_rk3066.c b/arch/arm/mach-rockchip/rk3066/syscon_rk3066.c
index a598f6400d..bfc25dab3f 100644
--- a/arch/arm/mach-rockchip/rk3066/syscon_rk3066.c
+++ b/arch/arm/mach-rockchip/rk3066/syscon_rk3066.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/arm/mach-rockchip/rk3128/Makefile b/arch/arm/mach-rockchip/rk3128/Makefile
index 50e1117542..bfa504821d 100644
--- a/arch/arm/mach-rockchip/rk3128/Makefile
+++ b/arch/arm/mach-rockchip/rk3128/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2017 Rockchip Electronics Co., Ltd
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y += rk3128.o
diff --git a/arch/arm/mach-rockchip/rk3128/clk_rk3128.c b/arch/arm/mach-rockchip/rk3128/clk_rk3128.c
index a1b038c648..3c28a4892e 100644
--- a/arch/arm/mach-rockchip/rk3128/clk_rk3128.c
+++ b/arch/arm/mach-rockchip/rk3128/clk_rk3128.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3128/rk3128.c b/arch/arm/mach-rockchip/rk3128/rk3128.c
index 01dbfa75cb..6e1704471b 100644
--- a/arch/arm/mach-rockchip/rk3128/rk3128.c
+++ b/arch/arm/mach-rockchip/rk3128/rk3128.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3128/syscon_rk3128.c b/arch/arm/mach-rockchip/rk3128/syscon_rk3128.c
index 1406d5d0d3..669c7190e4 100644
--- a/arch/arm/mach-rockchip/rk3128/syscon_rk3128.c
+++ b/arch/arm/mach-rockchip/rk3128/syscon_rk3128.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3188/Makefile b/arch/arm/mach-rockchip/rk3188/Makefile
index 7dc123a3d2..e16836cf0e 100644
--- a/arch/arm/mach-rockchip/rk3188/Makefile
+++ b/arch/arm/mach-rockchip/rk3188/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (c) 2015 Google, Inc
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 ifndef CONFIG_TPL_BUILD
diff --git a/arch/arm/mach-rockchip/rk3188/clk_rk3188.c b/arch/arm/mach-rockchip/rk3188/clk_rk3188.c
index 94d1d23e1f..ffaa3ca256 100644
--- a/arch/arm/mach-rockchip/rk3188/clk_rk3188.c
+++ b/arch/arm/mach-rockchip/rk3188/clk_rk3188.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/arm/mach-rockchip/rk3188/rk3188.c b/arch/arm/mach-rockchip/rk3188/rk3188.c
index c807221f33..7359e150e7 100644
--- a/arch/arm/mach-rockchip/rk3188/rk3188.c
+++ b/arch/arm/mach-rockchip/rk3188/rk3188.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3188/syscon_rk3188.c b/arch/arm/mach-rockchip/rk3188/syscon_rk3188.c
index 917ff37c0f..15a7b82f7b 100644
--- a/arch/arm/mach-rockchip/rk3188/syscon_rk3188.c
+++ b/arch/arm/mach-rockchip/rk3188/syscon_rk3188.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/arm/mach-rockchip/rk322x/Makefile b/arch/arm/mach-rockchip/rk322x/Makefile
index 89b0fed692..b5e03bfb29 100644
--- a/arch/arm/mach-rockchip/rk322x/Makefile
+++ b/arch/arm/mach-rockchip/rk322x/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2017 Rockchip Electronics Co., Ltd.
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y += clk_rk322x.o
diff --git a/arch/arm/mach-rockchip/rk322x/clk_rk322x.c b/arch/arm/mach-rockchip/rk322x/clk_rk322x.c
index 2e57672b24..c06973f6f6 100644
--- a/arch/arm/mach-rockchip/rk322x/clk_rk322x.c
+++ b/arch/arm/mach-rockchip/rk322x/clk_rk322x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/mach-rockchip/rk322x/rk322x.c b/arch/arm/mach-rockchip/rk322x/rk322x.c
index a304795fec..86adcb69c5 100644
--- a/arch/arm/mach-rockchip/rk322x/rk322x.c
+++ b/arch/arm/mach-rockchip/rk322x/rk322x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk322x/syscon_rk322x.c b/arch/arm/mach-rockchip/rk322x/syscon_rk322x.c
index 0d9dca8173..722956f7b9 100644
--- a/arch/arm/mach-rockchip/rk322x/syscon_rk322x.c
+++ b/arch/arm/mach-rockchip/rk322x/syscon_rk322x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3288/Makefile b/arch/arm/mach-rockchip/rk3288/Makefile
index a0033a0d84..1a3c6a7e1e 100644
--- a/arch/arm/mach-rockchip/rk3288/Makefile
+++ b/arch/arm/mach-rockchip/rk3288/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (c) 2015 Google, Inc
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += clk_rk3288.o
diff --git a/arch/arm/mach-rockchip/rk3288/clk_rk3288.c b/arch/arm/mach-rockchip/rk3288/clk_rk3288.c
index fb4c0891d0..2d527b8495 100644
--- a/arch/arm/mach-rockchip/rk3288/clk_rk3288.c
+++ b/arch/arm/mach-rockchip/rk3288/clk_rk3288.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/arm/mach-rockchip/rk3288/rk3288.c b/arch/arm/mach-rockchip/rk3288/rk3288.c
index 26c7e41cd8..d959cd3ae1 100644
--- a/arch/arm/mach-rockchip/rk3288/rk3288.c
+++ b/arch/arm/mach-rockchip/rk3288/rk3288.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3288/syscon_rk3288.c b/arch/arm/mach-rockchip/rk3288/syscon_rk3288.c
index 8b2c2f323a..2393113762 100644
--- a/arch/arm/mach-rockchip/rk3288/syscon_rk3288.c
+++ b/arch/arm/mach-rockchip/rk3288/syscon_rk3288.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/arm/mach-rockchip/rk3308/Makefile b/arch/arm/mach-rockchip/rk3308/Makefile
index ce4d44bb34..f7962d0599 100644
--- a/arch/arm/mach-rockchip/rk3308/Makefile
+++ b/arch/arm/mach-rockchip/rk3308/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2018 Rockchip Electronics Co., Ltd.
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y += syscon_rk3308.o
diff --git a/arch/arm/mach-rockchip/rk3308/rk3308.c b/arch/arm/mach-rockchip/rk3308/rk3308.c
index 5763604dc3..9daef291c4 100644
--- a/arch/arm/mach-rockchip/rk3308/rk3308.c
+++ b/arch/arm/mach-rockchip/rk3308/rk3308.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *Copyright (c) 2018 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3308/syscon_rk3308.c b/arch/arm/mach-rockchip/rk3308/syscon_rk3308.c
index b380ff5723..59af7388ee 100644
--- a/arch/arm/mach-rockchip/rk3308/syscon_rk3308.c
+++ b/arch/arm/mach-rockchip/rk3308/syscon_rk3308.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:     GPL-2.0+
+// SPDX-License-Identifier:     GPL-2.0-or-later
 /*
  * (C) Copyright 2018 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3328/Makefile b/arch/arm/mach-rockchip/rk3328/Makefile
index bbab036a12..0ffcc4dd76 100644
--- a/arch/arm/mach-rockchip/rk3328/Makefile
+++ b/arch/arm/mach-rockchip/rk3328/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2016 Rockchip Electronics Co., Ltd
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y += clk_rk3328.o
diff --git a/arch/arm/mach-rockchip/rk3328/rk3328.c b/arch/arm/mach-rockchip/rk3328/rk3328.c
index de17b88682..54d2f09ff3 100644
--- a/arch/arm/mach-rockchip/rk3328/rk3328.c
+++ b/arch/arm/mach-rockchip/rk3328/rk3328.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3328/syscon_rk3328.c b/arch/arm/mach-rockchip/rk3328/syscon_rk3328.c
index daf74a0e2d..319009b741 100644
--- a/arch/arm/mach-rockchip/rk3328/syscon_rk3328.c
+++ b/arch/arm/mach-rockchip/rk3328/syscon_rk3328.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3368/Makefile b/arch/arm/mach-rockchip/rk3368/Makefile
index 5910f20bff..db9bd76b2f 100644
--- a/arch/arm/mach-rockchip/rk3368/Makefile
+++ b/arch/arm/mach-rockchip/rk3368/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2016 Andreas Färber
 obj-y		+= clk_rk3368.o
diff --git a/arch/arm/mach-rockchip/rk3368/clk_rk3368.c b/arch/arm/mach-rockchip/rk3368/clk_rk3368.c
index b075319720..d539690c56 100644
--- a/arch/arm/mach-rockchip/rk3368/clk_rk3368.c
+++ b/arch/arm/mach-rockchip/rk3368/clk_rk3368.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Rockchip Electronics Co., Ltd
  * Author: Andy Yan <andy.yan at rock-chips.org>
diff --git a/arch/arm/mach-rockchip/rk3368/rk3368.c b/arch/arm/mach-rockchip/rk3368/rk3368.c
index d0a6107e5e..dc912f3ab4 100644
--- a/arch/arm/mach-rockchip/rk3368/rk3368.c
+++ b/arch/arm/mach-rockchip/rk3368/rk3368.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Rockchip Electronics Co., Ltd
  * Copyright (c) 2016 Andreas Färber
diff --git a/arch/arm/mach-rockchip/rk3368/syscon_rk3368.c b/arch/arm/mach-rockchip/rk3368/syscon_rk3368.c
index dc2d831dd8..4777edf435 100644
--- a/arch/arm/mach-rockchip/rk3368/syscon_rk3368.c
+++ b/arch/arm/mach-rockchip/rk3368/syscon_rk3368.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  * Author: Andy Yan <andy.yan at rock-chips.com>
diff --git a/arch/arm/mach-rockchip/rk3399/Makefile b/arch/arm/mach-rockchip/rk3399/Makefile
index 98ebeac340..d7bd4e6cd4 100644
--- a/arch/arm/mach-rockchip/rk3399/Makefile
+++ b/arch/arm/mach-rockchip/rk3399/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2016 Rockchip Electronics Co., Ltd
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y += clk_rk3399.o
diff --git a/arch/arm/mach-rockchip/rk3399/clk_rk3399.c b/arch/arm/mach-rockchip/rk3399/clk_rk3399.c
index 9d9a837fc7..ff8a21629f 100644
--- a/arch/arm/mach-rockchip/rk3399/clk_rk3399.c
+++ b/arch/arm/mach-rockchip/rk3399/clk_rk3399.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/arm/mach-rockchip/rk3399/rk3399.c b/arch/arm/mach-rockchip/rk3399/rk3399.c
index 14565d2ed9..1581f05c9a 100644
--- a/arch/arm/mach-rockchip/rk3399/rk3399.c
+++ b/arch/arm/mach-rockchip/rk3399/rk3399.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3399/syscon_rk3399.c b/arch/arm/mach-rockchip/rk3399/syscon_rk3399.c
index 2b5746cb31..fd7cbd0e90 100644
--- a/arch/arm/mach-rockchip/rk3399/syscon_rk3399.c
+++ b/arch/arm/mach-rockchip/rk3399/syscon_rk3399.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3568/Makefile b/arch/arm/mach-rockchip/rk3568/Makefile
index 28c1f4ee5c..779775e506 100644
--- a/arch/arm/mach-rockchip/rk3568/Makefile
+++ b/arch/arm/mach-rockchip/rk3568/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2021 Rockchip Electronics Co., Ltd
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y += clk_rk3568.o
diff --git a/arch/arm/mach-rockchip/rk3568/rk3568.c b/arch/arm/mach-rockchip/rk3568/rk3568.c
index 69ef19cc85..c971df606c 100644
--- a/arch/arm/mach-rockchip/rk3568/rk3568.c
+++ b/arch/arm/mach-rockchip/rk3568/rk3568.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3568/syscon_rk3568.c b/arch/arm/mach-rockchip/rk3568/syscon_rk3568.c
index 5407e7827f..5b7b20e49f 100644
--- a/arch/arm/mach-rockchip/rk3568/syscon_rk3568.c
+++ b/arch/arm/mach-rockchip/rk3568/syscon_rk3568.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rk3588/Makefile b/arch/arm/mach-rockchip/rk3588/Makefile
index 4003eea87a..d7452bc8c2 100644
--- a/arch/arm/mach-rockchip/rk3588/Makefile
+++ b/arch/arm/mach-rockchip/rk3588/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2021 Rockchip Electronics Co., Ltd
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y += rk3588.o
diff --git a/arch/arm/mach-rockchip/rk3588/syscon_rk3588.c b/arch/arm/mach-rockchip/rk3588/syscon_rk3588.c
index e8772d3a38..1271bec4db 100644
--- a/arch/arm/mach-rockchip/rk3588/syscon_rk3588.c
+++ b/arch/arm/mach-rockchip/rk3588/syscon_rk3588.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rv1108/Makefile b/arch/arm/mach-rockchip/rv1108/Makefile
index 9035a1a892..45851f1dcf 100644
--- a/arch/arm/mach-rockchip/rv1108/Makefile
+++ b/arch/arm/mach-rockchip/rv1108/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2016 Rockchip Electronics Co., Ltd
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 ifndef CONFIG_SPL_BUILD
diff --git a/arch/arm/mach-rockchip/rv1108/rv1108.c b/arch/arm/mach-rockchip/rv1108/rv1108.c
index 6362af995b..5c1a3725d8 100644
--- a/arch/arm/mach-rockchip/rv1108/rv1108.c
+++ b/arch/arm/mach-rockchip/rv1108/rv1108.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  * Author: Andy Yan <andy.yan at rock-chips.com>
diff --git a/arch/arm/mach-rockchip/rv1108/syscon_rv1108.c b/arch/arm/mach-rockchip/rv1108/syscon_rv1108.c
index babdf5720b..898a4c359a 100644
--- a/arch/arm/mach-rockchip/rv1108/syscon_rv1108.c
+++ b/arch/arm/mach-rockchip/rv1108/syscon_rv1108.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/rv1126/Makefile b/arch/arm/mach-rockchip/rv1126/Makefile
index b2875633db..250868615f 100644
--- a/arch/arm/mach-rockchip/rv1126/Makefile
+++ b/arch/arm/mach-rockchip/rv1126/Makefile
@@ -2,7 +2,7 @@
 # (C) Copyright 2019 Rockchip Electronics Co., Ltd
 # Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y += rv1126.o
diff --git a/arch/arm/mach-rockchip/rv1126/syscon_rv1126.c b/arch/arm/mach-rockchip/rv1126/syscon_rv1126.c
index 599ea66e3d..b5f31663f3 100644
--- a/arch/arm/mach-rockchip/rv1126/syscon_rv1126.c
+++ b/arch/arm/mach-rockchip/rv1126/syscon_rv1126.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
diff --git a/arch/arm/mach-rockchip/sdram.c b/arch/arm/mach-rockchip/sdram.c
index 99ecbdc341..b7ed0881b0 100644
--- a/arch/arm/mach-rockchip/sdram.c
+++ b/arch/arm/mach-rockchip/sdram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
  */
diff --git a/arch/arm/mach-rockchip/spl-boot-order.c b/arch/arm/mach-rockchip/spl-boot-order.c
index 93b8e7de4d..f53a785fee 100644
--- a/arch/arm/mach-rockchip/spl-boot-order.c
+++ b/arch/arm/mach-rockchip/spl-boot-order.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/arch/arm/mach-rockchip/spl.c b/arch/arm/mach-rockchip/spl.c
index 87280e2ba7..5ca5133f3c 100644
--- a/arch/arm/mach-rockchip/spl.c
+++ b/arch/arm/mach-rockchip/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/tpl.c b/arch/arm/mach-rockchip/tpl.c
index fdd0c592b3..57efa3e5e2 100644
--- a/arch/arm/mach-rockchip/tpl.c
+++ b/arch/arm/mach-rockchip/tpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/arch/arm/mach-rockchip/u-boot-tpl-v8.lds b/arch/arm/mach-rockchip/u-boot-tpl-v8.lds
index 74618eba59..730d67dd4c 100644
--- a/arch/arm/mach-rockchip/u-boot-tpl-v8.lds
+++ b/arch/arm/mach-rockchip/u-boot-tpl-v8.lds
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:	GPL-2.0+
+// SPDX-License-Identifier:	GPL-2.0-or-later
 /*
  * (C) Copyright 2019
  * Rockchip Electronics Co., Ltd
diff --git a/arch/arm/mach-s5pc1xx/Makefile b/arch/arm/mach-s5pc1xx/Makefile
index ab804604d5..9fb94ef4b7 100644
--- a/arch/arm/mach-s5pc1xx/Makefile
+++ b/arch/arm/mach-s5pc1xx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-s5pc1xx/cache.c b/arch/arm/mach-s5pc1xx/cache.c
index b390bdf827..43527f0833 100644
--- a/arch/arm/mach-s5pc1xx/cache.c
+++ b/arch/arm/mach-s5pc1xx/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-s5pc1xx/clock.c b/arch/arm/mach-s5pc1xx/clock.c
index c90c341b50..58a362c44c 100644
--- a/arch/arm/mach-s5pc1xx/clock.c
+++ b/arch/arm/mach-s5pc1xx/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-s5pc1xx/include/mach/clk.h b/arch/arm/mach-s5pc1xx/include/mach/clk.h
index 8f22c0b1c0..94282a8180 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/clk.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-s5pc1xx/include/mach/clock.h b/arch/arm/mach-s5pc1xx/include/mach/clock.h
index 079d5238d5..55cd3b6a7b 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/clock.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-s5pc1xx/include/mach/cpu.h b/arch/arm/mach-s5pc1xx/include/mach/cpu.h
index 78c905b866..6eff9c7ff0 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/cpu.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-s5pc1xx/include/mach/gpio.h b/arch/arm/mach-s5pc1xx/include/mach/gpio.h
index c8dfbdd642..f483b3b01d 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/gpio.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-s5pc1xx/include/mach/mmc.h b/arch/arm/mach-s5pc1xx/include/mach/mmc.h
index 7078790860..6be7853f3b 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/mmc.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/mmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009 SAMSUNG Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-s5pc1xx/include/mach/periph.h b/arch/arm/mach-s5pc1xx/include/mach/periph.h
index bb73d727f8..a794153ac5 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/periph.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/periph.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  * Rajeshwari Shinde <rajeshwari.s at samsung.com>
diff --git a/arch/arm/mach-s5pc1xx/include/mach/pinmux.h b/arch/arm/mach-s5pc1xx/include/mach/pinmux.h
index 9447a4950b..4b31f03eee 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/pinmux.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/pinmux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  * Abhilash Kesavan <a.kesavan at samsung.com>
diff --git a/arch/arm/mach-s5pc1xx/include/mach/power.h b/arch/arm/mach-s5pc1xx/include/mach/power.h
index e382e8e21d..3f7178859f 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/power.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/power.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2009 Samsung Electronics
  * Kyungmin Park <kyungmin.park at samsung.com>
diff --git a/arch/arm/mach-s5pc1xx/include/mach/pwm.h b/arch/arm/mach-s5pc1xx/include/mach/pwm.h
index 6d53e52f64..af4407d8ed 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/pwm.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/pwm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Samsung Electronics
  * Kyungmin Park <kyungmin.park at samsung.com>
diff --git a/arch/arm/mach-s5pc1xx/include/mach/sromc.h b/arch/arm/mach-s5pc1xx/include/mach/sromc.h
index a8eb2a38b0..c6b4e906ce 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/sromc.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/sromc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010 Samsung Electronics
  * Naveen Krishna Ch <ch.naveen at samsung.com>
diff --git a/arch/arm/mach-s5pc1xx/include/mach/sys_proto.h b/arch/arm/mach-s5pc1xx/include/mach/sys_proto.h
index 89de400043..26173945eb 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/sys_proto.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Samsung Electrnoics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-s5pc1xx/include/mach/uart.h b/arch/arm/mach-s5pc1xx/include/mach/uart.h
index 6618981ca8..5c27e5b3f5 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/uart.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/uart.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-s5pc1xx/include/mach/watchdog.h b/arch/arm/mach-s5pc1xx/include/mach/watchdog.h
index 81b8b0f23f..d875eaab8c 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/watchdog.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/watchdog.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Samsung Electronics
  * Heungjun Kim <riverful.kim at samsung.com>
diff --git a/arch/arm/mach-s5pc1xx/pinmux.c b/arch/arm/mach-s5pc1xx/pinmux.c
index 818d75164d..6884e09681 100644
--- a/arch/arm/mach-s5pc1xx/pinmux.c
+++ b/arch/arm/mach-s5pc1xx/pinmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Dummy functions to keep s5p_goni building (although it won't work)
  *
diff --git a/arch/arm/mach-s5pc1xx/reset.S b/arch/arm/mach-s5pc1xx/reset.S
index aac1ea061e..196082bf4b 100644
--- a/arch/arm/mach-s5pc1xx/reset.S
+++ b/arch/arm/mach-s5pc1xx/reset.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2009 Samsung Electronics.
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/arch/arm/mach-snapdragon/Makefile b/arch/arm/mach-snapdragon/Makefile
index cbaaf23f6b..5e5d40c733 100644
--- a/arch/arm/mach-snapdragon/Makefile
+++ b/arch/arm/mach-snapdragon/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski at gmail.com>
 
diff --git a/arch/arm/mach-snapdragon/clock-snapdragon.h b/arch/arm/mach-snapdragon/clock-snapdragon.h
index c90bbefa58..c9ad48a81b 100644
--- a/arch/arm/mach-snapdragon/clock-snapdragon.h
+++ b/arch/arm/mach-snapdragon/clock-snapdragon.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Qualcomm APQ8016, APQ8096, SDM845
  *
diff --git a/arch/arm/mach-snapdragon/dram.c b/arch/arm/mach-snapdragon/dram.c
index 499dfdf0da..70d1efd1c1 100644
--- a/arch/arm/mach-snapdragon/dram.c
+++ b/arch/arm/mach-snapdragon/dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Onboard memory detection for Snapdragon boards
  *
diff --git a/arch/arm/mach-snapdragon/include/mach/boot0.h b/arch/arm/mach-snapdragon/include/mach/boot0.h
index 953cccad79..c381e20a8e 100644
--- a/arch/arm/mach-snapdragon/include/mach/boot0.h
+++ b/arch/arm/mach-snapdragon/include/mach/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Workaround for "PSCI bug" on DragonBoard 410c
  * Copyright (C) 2021 Stephan Gerhold <stephan at gerhold.net>
diff --git a/arch/arm/mach-snapdragon/include/mach/dram.h b/arch/arm/mach-snapdragon/include/mach/dram.h
index 0a9eedda41..572c6c6ced 100644
--- a/arch/arm/mach-snapdragon/include/mach/dram.h
+++ b/arch/arm/mach-snapdragon/include/mach/dram.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Snapdragon DRAM
  * Copyright (C) 2018 Ramon Fried <ramon.fried at gmail.com>
diff --git a/arch/arm/mach-snapdragon/include/mach/gpio.h b/arch/arm/mach-snapdragon/include/mach/gpio.h
index bbc2bc1617..a297e21939 100644
--- a/arch/arm/mach-snapdragon/include/mach/gpio.h
+++ b/arch/arm/mach-snapdragon/include/mach/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Empty gpio.h
  *
diff --git a/arch/arm/mach-snapdragon/include/mach/misc.h b/arch/arm/mach-snapdragon/include/mach/misc.h
index c60e3e4724..825da7788d 100644
--- a/arch/arm/mach-snapdragon/include/mach/misc.h
+++ b/arch/arm/mach-snapdragon/include/mach/misc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Snapdragon DRAM
  * Copyright (C) 2018 Ramon Fried <ramon.fried at gmail.com>
diff --git a/arch/arm/mach-snapdragon/include/mach/sysmap-apq8016.h b/arch/arm/mach-snapdragon/include/mach/sysmap-apq8016.h
index d9a3b1af98..9f513c52f5 100644
--- a/arch/arm/mach-snapdragon/include/mach/sysmap-apq8016.h
+++ b/arch/arm/mach-snapdragon/include/mach/sysmap-apq8016.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Qualcomm APQ8916 sysmap
  *
diff --git a/arch/arm/mach-snapdragon/include/mach/sysmap-apq8096.h b/arch/arm/mach-snapdragon/include/mach/sysmap-apq8096.h
index 36a902bd92..da56d1fc39 100644
--- a/arch/arm/mach-snapdragon/include/mach/sysmap-apq8096.h
+++ b/arch/arm/mach-snapdragon/include/mach/sysmap-apq8096.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Qualcomm APQ8096 sysmap
  *
diff --git a/arch/arm/mach-snapdragon/include/mach/sysmap-qcs404.h b/arch/arm/mach-snapdragon/include/mach/sysmap-qcs404.h
index 5768fb1377..306d94f3cd 100644
--- a/arch/arm/mach-snapdragon/include/mach/sysmap-qcs404.h
+++ b/arch/arm/mach-snapdragon/include/mach/sysmap-qcs404.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Qualcomm QCS404 sysmap
  *
diff --git a/arch/arm/mach-snapdragon/include/mach/sysmap-sdm845.h b/arch/arm/mach-snapdragon/include/mach/sysmap-sdm845.h
index 7165985bcd..640958aa51 100644
--- a/arch/arm/mach-snapdragon/include/mach/sysmap-sdm845.h
+++ b/arch/arm/mach-snapdragon/include/mach/sysmap-sdm845.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Qualcomm SDM845 sysmap
  *
diff --git a/arch/arm/mach-snapdragon/init_sdm845.c b/arch/arm/mach-snapdragon/init_sdm845.c
index 1f88502394..adeea2671b 100644
--- a/arch/arm/mach-snapdragon/init_sdm845.c
+++ b/arch/arm/mach-snapdragon/init_sdm845.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Common init part for boards based on SDM845
  *
diff --git a/arch/arm/mach-snapdragon/misc.c b/arch/arm/mach-snapdragon/misc.c
index 7d452f4529..a8f733e52f 100644
--- a/arch/arm/mach-snapdragon/misc.c
+++ b/arch/arm/mach-snapdragon/misc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Miscellaneous Snapdragon functionality
  *
diff --git a/arch/arm/mach-snapdragon/pinctrl-apq8016.c b/arch/arm/mach-snapdragon/pinctrl-apq8016.c
index 70c0be0bca..d6904e2af5 100644
--- a/arch/arm/mach-snapdragon/pinctrl-apq8016.c
+++ b/arch/arm/mach-snapdragon/pinctrl-apq8016.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm APQ8016 pinctrl
  *
diff --git a/arch/arm/mach-snapdragon/pinctrl-apq8096.c b/arch/arm/mach-snapdragon/pinctrl-apq8096.c
index 45462f01c2..cbb0a45d83 100644
--- a/arch/arm/mach-snapdragon/pinctrl-apq8096.c
+++ b/arch/arm/mach-snapdragon/pinctrl-apq8096.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm APQ8096 pinctrl
  *
diff --git a/arch/arm/mach-snapdragon/pinctrl-qcs404.c b/arch/arm/mach-snapdragon/pinctrl-qcs404.c
index a6e53c4412..34674aa22e 100644
--- a/arch/arm/mach-snapdragon/pinctrl-qcs404.c
+++ b/arch/arm/mach-snapdragon/pinctrl-qcs404.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm QCS404 pinctrl
  *
diff --git a/arch/arm/mach-snapdragon/pinctrl-sdm845.c b/arch/arm/mach-snapdragon/pinctrl-sdm845.c
index 40f2f012fa..ef5f44f000 100644
--- a/arch/arm/mach-snapdragon/pinctrl-sdm845.c
+++ b/arch/arm/mach-snapdragon/pinctrl-sdm845.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm SDM845 pinctrl
  *
diff --git a/arch/arm/mach-snapdragon/pinctrl-snapdragon.c b/arch/arm/mach-snapdragon/pinctrl-snapdragon.c
index 826dc51486..fd5bf549c6 100644
--- a/arch/arm/mach-snapdragon/pinctrl-snapdragon.c
+++ b/arch/arm/mach-snapdragon/pinctrl-snapdragon.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TLMM driver for Qualcomm APQ8016, APQ8096
  *
diff --git a/arch/arm/mach-snapdragon/pinctrl-snapdragon.h b/arch/arm/mach-snapdragon/pinctrl-snapdragon.h
index 178ee01a41..391ea12b2b 100644
--- a/arch/arm/mach-snapdragon/pinctrl-snapdragon.h
+++ b/arch/arm/mach-snapdragon/pinctrl-snapdragon.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Qualcomm Pin control
  *
diff --git a/arch/arm/mach-snapdragon/sysmap-apq8016.c b/arch/arm/mach-snapdragon/sysmap-apq8016.c
index ffa3f9aa35..30eef4a685 100644
--- a/arch/arm/mach-snapdragon/sysmap-apq8016.c
+++ b/arch/arm/mach-snapdragon/sysmap-apq8016.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm APQ8016 memory map
  *
diff --git a/arch/arm/mach-snapdragon/sysmap-apq8096.c b/arch/arm/mach-snapdragon/sysmap-apq8096.c
index 0614f8308d..c7b0990bd1 100644
--- a/arch/arm/mach-snapdragon/sysmap-apq8096.c
+++ b/arch/arm/mach-snapdragon/sysmap-apq8096.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm APQ8096 memory map
  *
diff --git a/arch/arm/mach-snapdragon/sysmap-qcs404.c b/arch/arm/mach-snapdragon/sysmap-qcs404.c
index 64ca4adf1b..84a7c4f73b 100644
--- a/arch/arm/mach-snapdragon/sysmap-qcs404.c
+++ b/arch/arm/mach-snapdragon/sysmap-qcs404.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm QCS404 memory map
  *
diff --git a/arch/arm/mach-snapdragon/sysmap-sdm845.c b/arch/arm/mach-snapdragon/sysmap-sdm845.c
index 721ac41166..b19e48a719 100644
--- a/arch/arm/mach-snapdragon/sysmap-sdm845.c
+++ b/arch/arm/mach-snapdragon/sysmap-sdm845.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm SDM845 memory map
  *
diff --git a/arch/arm/mach-socfpga/Makefile b/arch/arm/mach-socfpga/Makefile
index ec38b64dd4..d849cbaef6 100644
--- a/arch/arm/mach-socfpga/Makefile
+++ b/arch/arm/mach-socfpga/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-socfpga/board.c b/arch/arm/mach-socfpga/board.c
index 09e09192fb..e5ec9f26f4 100644
--- a/arch/arm/mach-socfpga/board.c
+++ b/arch/arm/mach-socfpga/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Altera SoCFPGA common board code
  *
diff --git a/arch/arm/mach-socfpga/clock_manager.c b/arch/arm/mach-socfpga/clock_manager.c
index 9e645a4253..2eabcc6cc2 100644
--- a/arch/arm/mach-socfpga/clock_manager.c
+++ b/arch/arm/mach-socfpga/clock_manager.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2013-2017 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/clock_manager_gen5.c b/arch/arm/mach-socfpga/clock_manager_gen5.c
index 8fa2760798..4112ae4f20 100644
--- a/arch/arm/mach-socfpga/clock_manager_gen5.c
+++ b/arch/arm/mach-socfpga/clock_manager_gen5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2013-2017 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/freeze_controller.c b/arch/arm/mach-socfpga/freeze_controller.c
index 561d3408cd..eeab17acb6 100644
--- a/arch/arm/mach-socfpga/freeze_controller.c
+++ b/arch/arm/mach-socfpga/freeze_controller.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2013 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/include/mach/base_addr_a10.h b/arch/arm/mach-socfpga/include/mach/base_addr_a10.h
index b947cc0729..961537d50e 100644
--- a/arch/arm/mach-socfpga/include/mach/base_addr_a10.h
+++ b/arch/arm/mach-socfpga/include/mach/base_addr_a10.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014-2017 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/include/mach/base_addr_ac5.h b/arch/arm/mach-socfpga/include/mach/base_addr_ac5.h
index da966fb458..87dfd044ca 100644
--- a/arch/arm/mach-socfpga/include/mach/base_addr_ac5.h
+++ b/arch/arm/mach-socfpga/include/mach/base_addr_ac5.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2012 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/include/mach/boot0.h b/arch/arm/mach-socfpga/include/mach/boot0.h
index c78def5066..97ccc447fc 100644
--- a/arch/arm/mach-socfpga/include/mach/boot0.h
+++ b/arch/arm/mach-socfpga/include/mach/boot0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Specialty padding for the Altera SoCFPGA preloader image
  */
diff --git a/arch/arm/mach-socfpga/include/mach/clock_manager.h b/arch/arm/mach-socfpga/include/mach/clock_manager.h
index a8cb07a1c4..efe0dd6288 100644
--- a/arch/arm/mach-socfpga/include/mach/clock_manager.h
+++ b/arch/arm/mach-socfpga/include/mach/clock_manager.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2013-2017 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/include/mach/clock_manager_gen5.h b/arch/arm/mach-socfpga/include/mach/clock_manager_gen5.h
index d53095a7da..229f2d5801 100644
--- a/arch/arm/mach-socfpga/include/mach/clock_manager_gen5.h
+++ b/arch/arm/mach-socfpga/include/mach/clock_manager_gen5.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2013-2017 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/include/mach/freeze_controller.h b/arch/arm/mach-socfpga/include/mach/freeze_controller.h
index 80846a67f1..653e43078d 100644
--- a/arch/arm/mach-socfpga/include/mach/freeze_controller.h
+++ b/arch/arm/mach-socfpga/include/mach/freeze_controller.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2013 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/include/mach/gpio.h b/arch/arm/mach-socfpga/include/mach/gpio.h
index f216b80332..1a19a8f84c 100644
--- a/arch/arm/mach-socfpga/include/mach/gpio.h
+++ b/arch/arm/mach-socfpga/include/mach/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Stefan Roese <sr at denx.de>
  */
diff --git a/arch/arm/mach-socfpga/include/mach/nic301.h b/arch/arm/mach-socfpga/include/mach/nic301.h
index 20bebb8c81..b4e335084f 100644
--- a/arch/arm/mach-socfpga/include/mach/nic301.h
+++ b/arch/arm/mach-socfpga/include/mach/nic301.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/mach-socfpga/include/mach/reset_manager.h b/arch/arm/mach-socfpga/include/mach/reset_manager.h
index 1d68034cb5..e0c0fc87ba 100644
--- a/arch/arm/mach-socfpga/include/mach/reset_manager.h
+++ b/arch/arm/mach-socfpga/include/mach/reset_manager.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2012-2017 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/include/mach/reset_manager_gen5.h b/arch/arm/mach-socfpga/include/mach/reset_manager_gen5.h
index d108eac1e2..2220829de0 100644
--- a/arch/arm/mach-socfpga/include/mach/reset_manager_gen5.h
+++ b/arch/arm/mach-socfpga/include/mach/reset_manager_gen5.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2012-2017 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/include/mach/scan_manager.h b/arch/arm/mach-socfpga/include/mach/scan_manager.h
index 4d8d649be0..1177d1dd55 100644
--- a/arch/arm/mach-socfpga/include/mach/scan_manager.h
+++ b/arch/arm/mach-socfpga/include/mach/scan_manager.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2013 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/include/mach/scu.h b/arch/arm/mach-socfpga/include/mach/scu.h
index b684a55019..5d10928f05 100644
--- a/arch/arm/mach-socfpga/include/mach/scu.h
+++ b/arch/arm/mach-socfpga/include/mach/scu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/mach-socfpga/include/mach/sdram.h b/arch/arm/mach-socfpga/include/mach/sdram.h
index 79cb9e6064..4be2c71bad 100644
--- a/arch/arm/mach-socfpga/include/mach/sdram.h
+++ b/arch/arm/mach-socfpga/include/mach/sdram.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright Altera Corporation (C) 2014-2015
  */
diff --git a/arch/arm/mach-socfpga/include/mach/sdram_gen5.h b/arch/arm/mach-socfpga/include/mach/sdram_gen5.h
index 8818a6b967..bf8376798b 100644
--- a/arch/arm/mach-socfpga/include/mach/sdram_gen5.h
+++ b/arch/arm/mach-socfpga/include/mach/sdram_gen5.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright Altera Corporation (C) 2014-2015
  */
diff --git a/arch/arm/mach-socfpga/include/mach/smc_api.h b/arch/arm/mach-socfpga/include/mach/smc_api.h
index 6b5b7eadc6..a0f2d877ee 100644
--- a/arch/arm/mach-socfpga/include/mach/smc_api.h
+++ b/arch/arm/mach-socfpga/include/mach/smc_api.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Intel Corporation
  */
diff --git a/arch/arm/mach-socfpga/include/mach/system_manager.h b/arch/arm/mach-socfpga/include/mach/system_manager.h
index 5603eaa3d0..98ab1c18c4 100644
--- a/arch/arm/mach-socfpga/include/mach/system_manager.h
+++ b/arch/arm/mach-socfpga/include/mach/system_manager.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2017 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/include/mach/system_manager_gen5.h b/arch/arm/mach-socfpga/include/mach/system_manager_gen5.h
index a63a4ee27d..9fb9d7efe3 100644
--- a/arch/arm/mach-socfpga/include/mach/system_manager_gen5.h
+++ b/arch/arm/mach-socfpga/include/mach/system_manager_gen5.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2017 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/include/mach/timer.h b/arch/arm/mach-socfpga/include/mach/timer.h
index 82596e412e..93482da1f3 100644
--- a/arch/arm/mach-socfpga/include/mach/timer.h
+++ b/arch/arm/mach-socfpga/include/mach/timer.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2012 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c
index 80ad087034..f649568dd8 100644
--- a/arch/arm/mach-socfpga/misc.c
+++ b/arch/arm/mach-socfpga/misc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2012-2017 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/misc_gen5.c b/arch/arm/mach-socfpga/misc_gen5.c
index e7500c16f7..4e9c5ca54c 100644
--- a/arch/arm/mach-socfpga/misc_gen5.c
+++ b/arch/arm/mach-socfpga/misc_gen5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2012-2017 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/reset_manager_gen5.c b/arch/arm/mach-socfpga/reset_manager_gen5.c
index a65860ef02..4244163dae 100644
--- a/arch/arm/mach-socfpga/reset_manager_gen5.c
+++ b/arch/arm/mach-socfpga/reset_manager_gen5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2013 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/scan_manager.c b/arch/arm/mach-socfpga/scan_manager.c
index 36d6880141..5905d583a9 100644
--- a/arch/arm/mach-socfpga/scan_manager.c
+++ b/arch/arm/mach-socfpga/scan_manager.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2013 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/smc_api.c b/arch/arm/mach-socfpga/smc_api.c
index 8ffc7a472b..deb0e84c91 100644
--- a/arch/arm/mach-socfpga/smc_api.c
+++ b/arch/arm/mach-socfpga/smc_api.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Intel Corporation <www.intel.com>
  *
diff --git a/arch/arm/mach-socfpga/spl_a10.c b/arch/arm/mach-socfpga/spl_a10.c
index 9edbbf4a29..c9a21838d6 100644
--- a/arch/arm/mach-socfpga/spl_a10.c
+++ b/arch/arm/mach-socfpga/spl_a10.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2012-2021 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/spl_gen5.c b/arch/arm/mach-socfpga/spl_gen5.c
index 287fbd1713..a827739c78 100644
--- a/arch/arm/mach-socfpga/spl_gen5.c
+++ b/arch/arm/mach-socfpga/spl_gen5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2012 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/system_manager_gen5.c b/arch/arm/mach-socfpga/system_manager_gen5.c
index 09caebb3c8..106ff6165b 100644
--- a/arch/arm/mach-socfpga/system_manager_gen5.c
+++ b/arch/arm/mach-socfpga/system_manager_gen5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013-2017 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/timer.c b/arch/arm/mach-socfpga/timer.c
index d9e8c84bfc..f34ddb5b2a 100644
--- a/arch/arm/mach-socfpga/timer.c
+++ b/arch/arm/mach-socfpga/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2012 Altera Corporation <www.altera.com>
  */
diff --git a/arch/arm/mach-socfpga/wrap_iocsr_config.c b/arch/arm/mach-socfpga/wrap_iocsr_config.c
index ce86f04cad..62cdc11be5 100644
--- a/arch/arm/mach-socfpga/wrap_iocsr_config.c
+++ b/arch/arm/mach-socfpga/wrap_iocsr_config.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/mach-socfpga/wrap_pinmux_config.c b/arch/arm/mach-socfpga/wrap_pinmux_config.c
index 33ca14c9dc..85622354d8 100644
--- a/arch/arm/mach-socfpga/wrap_pinmux_config.c
+++ b/arch/arm/mach-socfpga/wrap_pinmux_config.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/mach-socfpga/wrap_pll_config.c b/arch/arm/mach-socfpga/wrap_pll_config.c
index 0c40ae9876..0ffeeaa7a4 100644
--- a/arch/arm/mach-socfpga/wrap_pll_config.c
+++ b/arch/arm/mach-socfpga/wrap_pll_config.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/mach-socfpga/wrap_sdram_config.c b/arch/arm/mach-socfpga/wrap_sdram_config.c
index cd3a0f6633..bf0de85a4d 100644
--- a/arch/arm/mach-socfpga/wrap_sdram_config.c
+++ b/arch/arm/mach-socfpga/wrap_sdram_config.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/arm/mach-stm32/Makefile b/arch/arm/mach-stm32/Makefile
index 03d535d814..984967875f 100644
--- a/arch/arm/mach-stm32/Makefile
+++ b/arch/arm/mach-stm32/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-stm32/soc.c b/arch/arm/mach-stm32/soc.c
index 0bd8d7b22c..7164d46892 100644
--- a/arch/arm/mach-stm32/soc.c
+++ b/arch/arm/mach-stm32/soc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/arch/arm/mach-stm32mp/Makefile b/arch/arm/mach-stm32mp/Makefile
index a19b2797c8..42f1d1c07d 100644
--- a/arch/arm/mach-stm32mp/Makefile
+++ b/arch/arm/mach-stm32mp/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018, STMicroelectronics - All Rights Reserved
 #
diff --git a/arch/arm/mach-stm32mp/boot_params.c b/arch/arm/mach-stm32mp/boot_params.c
index 158bf40cb9..59d547bd00 100644
--- a/arch/arm/mach-stm32mp/boot_params.c
+++ b/arch/arm/mach-stm32mp/boot_params.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/bsec.c b/arch/arm/mach-stm32mp/bsec.c
index 599e63a93d..9045cc697f 100644
--- a/arch/arm/mach-stm32mp/bsec.c
+++ b/arch/arm/mach-stm32mp/bsec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/cmd_stm32key.c b/arch/arm/mach-stm32mp/cmd_stm32key.c
index e16fcf4424..c69c6a8d0f 100644
--- a/arch/arm/mach-stm32mp/cmd_stm32key.c
+++ b/arch/arm/mach-stm32mp/cmd_stm32key.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/Makefile b/arch/arm/mach-stm32mp/cmd_stm32prog/Makefile
index b57e1bf870..5fb7ec8833 100644
--- a/arch/arm/mach-stm32mp/cmd_stm32prog/Makefile
+++ b/arch/arm/mach-stm32mp/cmd_stm32prog/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2020, STMicroelectronics - All Rights Reserved
 #
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c b/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c
index 2411bcf06d..ba88943bb8 100644
--- a/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c
+++ b/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
index 393f9a1b41..efb8eafa44 100644
--- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
+++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h
index ae4bd8842f..c1b23acea4 100644
--- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h
+++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (C) 2020, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c
index 35bed31994..d68d5cf569 100644
--- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c
+++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c
index d18455bf36..d1428e4363 100644
--- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c
+++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c
index e07abbe21c..34841bf35c 100644
--- a/arch/arm/mach-stm32mp/cpu.c
+++ b/arch/arm/mach-stm32mp/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/dram_init.c b/arch/arm/mach-stm32mp/dram_init.c
index 7f37b0d2aa..13f96f4ebe 100644
--- a/arch/arm/mach-stm32mp/dram_init.c
+++ b/arch/arm/mach-stm32mp/dram_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/ecdsa_romapi.c b/arch/arm/mach-stm32mp/ecdsa_romapi.c
index 93c561c69b..524dd696ad 100644
--- a/arch/arm/mach-stm32mp/ecdsa_romapi.c
+++ b/arch/arm/mach-stm32mp/ecdsa_romapi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * STM32MP ECDSA verification via the ROM API
  *
diff --git a/arch/arm/mach-stm32mp/fdt.c b/arch/arm/mach-stm32mp/fdt.c
index de5c5a55ea..a62df16bd8 100644
--- a/arch/arm/mach-stm32mp/fdt.c
+++ b/arch/arm/mach-stm32mp/fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019-2020, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/include/mach/bsec.h b/arch/arm/mach-stm32mp/include/mach/bsec.h
index 10ebc535c4..e92e822aac 100644
--- a/arch/arm/mach-stm32mp/include/mach/bsec.h
+++ b/arch/arm/mach-stm32mp/include/mach/bsec.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (C) 2020, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/include/mach/ddr.h b/arch/arm/mach-stm32mp/include/mach/ddr.h
index bfc42a7c48..6c9d63a8e7 100644
--- a/arch/arm/mach-stm32mp/include/mach/ddr.h
+++ b/arch/arm/mach-stm32mp/include/mach/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/include/mach/stm32.h b/arch/arm/mach-stm32mp/include/mach/stm32.h
index 1cdc5e3b18..a93f96b89a 100644
--- a/arch/arm/mach-stm32mp/include/mach/stm32.h
+++ b/arch/arm/mach-stm32mp/include/mach/stm32.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/include/mach/stm32mp1_smc.h b/arch/arm/mach-stm32mp/include/mach/stm32mp1_smc.h
index 1b2bba3d34..dd7238f156 100644
--- a/arch/arm/mach-stm32mp/include/mach/stm32mp1_smc.h
+++ b/arch/arm/mach-stm32mp/include/mach/stm32mp1_smc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/include/mach/stm32prog.h b/arch/arm/mach-stm32mp/include/mach/stm32prog.h
index 23d1adfbad..a09771db73 100644
--- a/arch/arm/mach-stm32mp/include/mach/stm32prog.h
+++ b/arch/arm/mach-stm32mp/include/mach/stm32prog.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (C) 2020, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/include/mach/sys_proto.h b/arch/arm/mach-stm32mp/include/mach/sys_proto.h
index 83fb32a45f..747d514909 100644
--- a/arch/arm/mach-stm32mp/include/mach/sys_proto.h
+++ b/arch/arm/mach-stm32mp/include/mach/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (C) 2015-2017, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/include/mach/tzc.h b/arch/arm/mach-stm32mp/include/mach/tzc.h
index 16db55c464..6d68f3d3d8 100644
--- a/arch/arm/mach-stm32mp/include/mach/tzc.h
+++ b/arch/arm/mach-stm32mp/include/mach/tzc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Simple API for configuring TrustZone memory regions
  *
diff --git a/arch/arm/mach-stm32mp/psci.c b/arch/arm/mach-stm32mp/psci.c
index 8cdeb0ab3f..93e0c1526e 100644
--- a/arch/arm/mach-stm32mp/psci.c
+++ b/arch/arm/mach-stm32mp/psci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/pwr_regulator.c b/arch/arm/mach-stm32mp/pwr_regulator.c
index 846637ab16..ea46aeca00 100644
--- a/arch/arm/mach-stm32mp/pwr_regulator.c
+++ b/arch/arm/mach-stm32mp/pwr_regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/spl.c b/arch/arm/mach-stm32mp/spl.c
index 6c79259b2c..69f26b118c 100644
--- a/arch/arm/mach-stm32mp/spl.c
+++ b/arch/arm/mach-stm32mp/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/syscon.c b/arch/arm/mach-stm32mp/syscon.c
index a0e8e1dfdc..10c5b4406e 100644
--- a/arch/arm/mach-stm32mp/syscon.c
+++ b/arch/arm/mach-stm32mp/syscon.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/arch/arm/mach-stm32mp/tzc400.c b/arch/arm/mach-stm32mp/tzc400.c
index cdc4a40eda..beff8bc675 100644
--- a/arch/arm/mach-stm32mp/tzc400.c
+++ b/arch/arm/mach-stm32mp/tzc400.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Simple API for configuring TrustZone memory restrictions for TZC400
  */
diff --git a/arch/arm/mach-sunxi/Makefile b/arch/arm/mach-sunxi/Makefile
index 58f807cb82..396da1dfe1 100644
--- a/arch/arm/mach-sunxi/Makefile
+++ b/arch/arm/mach-sunxi/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2012 Henrik Nordstrom <henrik at henriknordstrom.net>
 #
diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
index 78597ad932..67c719253e 100644
--- a/arch/arm/mach-sunxi/board.c
+++ b/arch/arm/mach-sunxi/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012 Henrik Nordstrom <henrik at henriknordstrom.net>
  *
diff --git a/arch/arm/mach-sunxi/clock.c b/arch/arm/mach-sunxi/clock.c
index da3a0eb058..52342abd91 100644
--- a/arch/arm/mach-sunxi/clock.c
+++ b/arch/arm/mach-sunxi/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2012
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
diff --git a/arch/arm/mach-sunxi/clock_sun4i.c b/arch/arm/mach-sunxi/clock_sun4i.c
index 471609764d..cd5bff1037 100644
--- a/arch/arm/mach-sunxi/clock_sun4i.c
+++ b/arch/arm/mach-sunxi/clock_sun4i.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * sun4i, sun5i and sun7i specific clock code
  *
diff --git a/arch/arm/mach-sunxi/clock_sun6i.c b/arch/arm/mach-sunxi/clock_sun6i.c
index 6bd75a15f6..8fed7b9db2 100644
--- a/arch/arm/mach-sunxi/clock_sun6i.c
+++ b/arch/arm/mach-sunxi/clock_sun6i.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * sun6i specific clock code
  *
diff --git a/arch/arm/mach-sunxi/clock_sun8i_a83t.c b/arch/arm/mach-sunxi/clock_sun8i_a83t.c
index 31e4281529..df22287b8a 100644
--- a/arch/arm/mach-sunxi/clock_sun8i_a83t.c
+++ b/arch/arm/mach-sunxi/clock_sun8i_a83t.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * A83 specific clock code
  *
diff --git a/arch/arm/mach-sunxi/clock_sun9i.c b/arch/arm/mach-sunxi/clock_sun9i.c
index 8ba4802f3b..4474f7f27c 100644
--- a/arch/arm/mach-sunxi/clock_sun9i.c
+++ b/arch/arm/mach-sunxi/clock_sun9i.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /*
  * sun9i specific clock code
diff --git a/arch/arm/mach-sunxi/cpu_info.c b/arch/arm/mach-sunxi/cpu_info.c
index 7eef178859..04c211c7ee 100644
--- a/arch/arm/mach-sunxi/cpu_info.c
+++ b/arch/arm/mach-sunxi/cpu_info.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2011
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
diff --git a/arch/arm/mach-sunxi/dram_helpers.c b/arch/arm/mach-sunxi/dram_helpers.c
index cdf2750f1c..afb7943679 100644
--- a/arch/arm/mach-sunxi/dram_helpers.c
+++ b/arch/arm/mach-sunxi/dram_helpers.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * DRAM init helper functions
  *
diff --git a/arch/arm/mach-sunxi/dram_sun4i.c b/arch/arm/mach-sunxi/dram_sun4i.c
index 80a6c4bc0f..8b3fda1d1b 100644
--- a/arch/arm/mach-sunxi/dram_sun4i.c
+++ b/arch/arm/mach-sunxi/dram_sun4i.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * sunxi DRAM controller initialization
  * (C) Copyright 2012 Henrik Nordstrom <henrik at henriknordstrom.net>
diff --git a/arch/arm/mach-sunxi/dram_sun50i_h6.c b/arch/arm/mach-sunxi/dram_sun50i_h6.c
index bff2e42513..3e23211e48 100644
--- a/arch/arm/mach-sunxi/dram_sun50i_h6.c
+++ b/arch/arm/mach-sunxi/dram_sun50i_h6.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * sun50i H6 platform dram controller init
  *
diff --git a/arch/arm/mach-sunxi/dram_sun50i_h616.c b/arch/arm/mach-sunxi/dram_sun50i_h616.c
index 7e580b62dc..e7864c87cf 100644
--- a/arch/arm/mach-sunxi/dram_sun50i_h616.c
+++ b/arch/arm/mach-sunxi/dram_sun50i_h616.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * sun50i H616 platform dram controller driver
  *
diff --git a/arch/arm/mach-sunxi/dram_sun6i.c b/arch/arm/mach-sunxi/dram_sun6i.c
index 0590110d4a..2819e68fc1 100644
--- a/arch/arm/mach-sunxi/dram_sun6i.c
+++ b/arch/arm/mach-sunxi/dram_sun6i.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Sun6i platform dram controller init.
  *
diff --git a/arch/arm/mach-sunxi/dram_sun8i_a23.c b/arch/arm/mach-sunxi/dram_sun8i_a23.c
index 3ed97b59a3..4ba33c2993 100644
--- a/arch/arm/mach-sunxi/dram_sun8i_a23.c
+++ b/arch/arm/mach-sunxi/dram_sun8i_a23.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Sun8i platform dram controller init.
  *
diff --git a/arch/arm/mach-sunxi/dram_sun8i_a33.c b/arch/arm/mach-sunxi/dram_sun8i_a33.c
index 367b74061e..f1d038475b 100644
--- a/arch/arm/mach-sunxi/dram_sun8i_a33.c
+++ b/arch/arm/mach-sunxi/dram_sun8i_a33.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Sun8i a33 platform dram controller init.
  *
diff --git a/arch/arm/mach-sunxi/dram_sun8i_a83t.c b/arch/arm/mach-sunxi/dram_sun8i_a83t.c
index a3f833dd34..ccf882cbcc 100644
--- a/arch/arm/mach-sunxi/dram_sun8i_a83t.c
+++ b/arch/arm/mach-sunxi/dram_sun8i_a83t.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Sun8i a33 platform dram controller init.
  *
diff --git a/arch/arm/mach-sunxi/dram_sun9i.c b/arch/arm/mach-sunxi/dram_sun9i.c
index 14be212e89..4a4fa224c1 100644
--- a/arch/arm/mach-sunxi/dram_sun9i.c
+++ b/arch/arm/mach-sunxi/dram_sun9i.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * sun9i dram controller initialisation
  *
diff --git a/arch/arm/mach-sunxi/dram_suniv.c b/arch/arm/mach-sunxi/dram_suniv.c
index 3aa3ce7627..7b5cb78f44 100644
--- a/arch/arm/mach-sunxi/dram_suniv.c
+++ b/arch/arm/mach-sunxi/dram_suniv.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+)
+// SPDX-License-Identifier: (GPL-2.0-or-later)
 /*
  * suniv DRAM initialization
  *
diff --git a/arch/arm/mach-sunxi/dram_sunxi_dw.c b/arch/arm/mach-sunxi/dram_sunxi_dw.c
index 9382d3d0be..d14f9f9e47 100644
--- a/arch/arm/mach-sunxi/dram_sunxi_dw.c
+++ b/arch/arm/mach-sunxi/dram_sunxi_dw.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * sun8i H3 platform dram controller init
  *
diff --git a/arch/arm/mach-sunxi/dram_timings/h616_ddr3_1333.c b/arch/arm/mach-sunxi/dram_timings/h616_ddr3_1333.c
index 232b4fe2df..9ad81ba15d 100644
--- a/arch/arm/mach-sunxi/dram_timings/h616_ddr3_1333.c
+++ b/arch/arm/mach-sunxi/dram_timings/h616_ddr3_1333.c
@@ -8,7 +8,7 @@
  * Based on H6 DDR3 timings:
  * (C) Copyright 2018,2019 Arm Ltd.
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-sunxi/dram_timings/h616_lpddr3.c b/arch/arm/mach-sunxi/dram_timings/h616_lpddr3.c
index b6d6a68746..a94d2e3b5f 100644
--- a/arch/arm/mach-sunxi/dram_timings/h616_lpddr3.c
+++ b/arch/arm/mach-sunxi/dram_timings/h616_lpddr3.c
@@ -8,7 +8,7 @@
  * Based on H6 DDR3 timings:
  * (C) Copyright 2018,2019 Arm Ltd.
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-sunxi/dram_timings/h6_ddr3_1333.c b/arch/arm/mach-sunxi/dram_timings/h6_ddr3_1333.c
index 2136ca3a4c..7babdf4946 100644
--- a/arch/arm/mach-sunxi/dram_timings/h6_ddr3_1333.c
+++ b/arch/arm/mach-sunxi/dram_timings/h6_ddr3_1333.c
@@ -16,7 +16,7 @@
  *
  * Many thanks to Jernej Skrabec for contributing some fixes!
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-sunxi/dram_timings/h6_lpddr3.c b/arch/arm/mach-sunxi/dram_timings/h6_lpddr3.c
index 1000860113..4cbe0b00e0 100644
--- a/arch/arm/mach-sunxi/dram_timings/h6_lpddr3.c
+++ b/arch/arm/mach-sunxi/dram_timings/h6_lpddr3.c
@@ -3,7 +3,7 @@
  *
  * (C) Copyright 2017      Icenowy Zheng <icenowy at aosc.io>
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-sunxi/gtbus_sun9i.c b/arch/arm/mach-sunxi/gtbus_sun9i.c
index cf011c4cfa..6622177c7e 100644
--- a/arch/arm/mach-sunxi/gtbus_sun9i.c
+++ b/arch/arm/mach-sunxi/gtbus_sun9i.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * GTBUS initialisation for sun9i
  *
diff --git a/arch/arm/mach-sunxi/pinmux.c b/arch/arm/mach-sunxi/pinmux.c
index c95fcee9f6..40bd7256d5 100644
--- a/arch/arm/mach-sunxi/pinmux.c
+++ b/arch/arm/mach-sunxi/pinmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2011
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
diff --git a/arch/arm/mach-sunxi/pmic_bus.c b/arch/arm/mach-sunxi/pmic_bus.c
index c090840637..5c1fa86975 100644
--- a/arch/arm/mach-sunxi/pmic_bus.c
+++ b/arch/arm/mach-sunxi/pmic_bus.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Hans de Goede <hdegoede at redhat.com>
  *
diff --git a/arch/arm/mach-sunxi/prcm.c b/arch/arm/mach-sunxi/prcm.c
index 71a2e44918..adaf5a90ba 100644
--- a/arch/arm/mach-sunxi/prcm.c
+++ b/arch/arm/mach-sunxi/prcm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Sunxi A31 Power Management Unit
  *
diff --git a/arch/arm/mach-sunxi/spl_spi_sunxi.c b/arch/arm/mach-sunxi/spl_spi_sunxi.c
index 81159cfee6..9ca39ec47c 100644
--- a/arch/arm/mach-sunxi/spl_spi_sunxi.c
+++ b/arch/arm/mach-sunxi/spl_spi_sunxi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Siarhei Siamashka <siarhei.siamashka at gmail.com>
  */
diff --git a/arch/arm/mach-sunxi/timer.c b/arch/arm/mach-sunxi/timer.c
index fc9d419a25..7f96d24481 100644
--- a/arch/arm/mach-sunxi/timer.c
+++ b/arch/arm/mach-sunxi/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2011
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index a5733b0bf6..f5064a83f2 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2010-2019 Nvidia Corporation.
 #
diff --git a/arch/arm/mach-tegra/ap.c b/arch/arm/mach-tegra/ap.c
index 532730fe72..cf36d4cc61 100644
--- a/arch/arm/mach-tegra/ap.c
+++ b/arch/arm/mach-tegra/ap.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/arm64-mmu.c b/arch/arm/mach-tegra/arm64-mmu.c
index ea4eac392d..b9c87a931b 100644
--- a/arch/arm/mach-tegra/arm64-mmu.c
+++ b/arch/arm/mach-tegra/arm64-mmu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 - 2015 Xilinx, Inc.
  * Michal Simek <michal.simek at amd.com>
diff --git a/arch/arm/mach-tegra/board.c b/arch/arm/mach-tegra/board.c
index f8b61a2b3e..1070343811 100644
--- a/arch/arm/mach-tegra/board.c
+++ b/arch/arm/mach-tegra/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2010-2015
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c
index 981768bb0e..4b057bb345 100644
--- a/arch/arm/mach-tegra/board2.c
+++ b/arch/arm/mach-tegra/board2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/cboot.c b/arch/arm/mach-tegra/cboot.c
index 8f5bb2f261..f547973c19 100644
--- a/arch/arm/mach-tegra/cboot.c
+++ b/arch/arm/mach-tegra/cboot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016-2018, NVIDIA CORPORATION.
  */
diff --git a/arch/arm/mach-tegra/cmd_enterrcm.c b/arch/arm/mach-tegra/cmd_enterrcm.c
index 92ff6cb1bf..db3da7ddd4 100644
--- a/arch/arm/mach-tegra/cmd_enterrcm.c
+++ b/arch/arm/mach-tegra/cmd_enterrcm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012-2019, NVIDIA CORPORATION. All rights reserved.
  *
diff --git a/arch/arm/mach-tegra/cpu.h b/arch/arm/mach-tegra/cpu.h
index 006aae3d07..81c68fa7d9 100644
--- a/arch/arm/mach-tegra/cpu.h
+++ b/arch/arm/mach-tegra/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/crypto.c b/arch/arm/mach-tegra/crypto.c
index 893da35e0b..92e18acb38 100644
--- a/arch/arm/mach-tegra/crypto.c
+++ b/arch/arm/mach-tegra/crypto.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2010 - 2011 NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/dt-setup.c b/arch/arm/mach-tegra/dt-setup.c
index c11494722b..3e1dffcc8e 100644
--- a/arch/arm/mach-tegra/dt-setup.c
+++ b/arch/arm/mach-tegra/dt-setup.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2010-2016, NVIDIA CORPORATION.
  */
diff --git a/arch/arm/mach-tegra/emc.c b/arch/arm/mach-tegra/emc.c
index 2eea14b5a7..68b00d97cd 100644
--- a/arch/arm/mach-tegra/emc.c
+++ b/arch/arm/mach-tegra/emc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/arm/mach-tegra/emc.h b/arch/arm/mach-tegra/emc.h
index 7cc8e2d566..fec5807782 100644
--- a/arch/arm/mach-tegra/emc.h
+++ b/arch/arm/mach-tegra/emc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2010,2011 NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c
index 83bd505538..35649739dc 100644
--- a/arch/arm/mach-tegra/fuse.c
+++ b/arch/arm/mach-tegra/fuse.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2012-2013
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/pinmux-common.c b/arch/arm/mach-tegra/pinmux-common.c
index 16b03bfe7b..0e2ca2e4d2 100644
--- a/arch/arm/mach-tegra/pinmux-common.c
+++ b/arch/arm/mach-tegra/pinmux-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved.
  * Copyright (c) 2011 The Chromium OS Authors.
diff --git a/arch/arm/mach-tegra/psci.S b/arch/arm/mach-tegra/psci.S
index f9eb37fc79..54c1be991f 100644
--- a/arch/arm/mach-tegra/psci.S
+++ b/arch/arm/mach-tegra/psci.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, NVIDIA
  * Copyright (C) 2015, Siemens AG
diff --git a/arch/arm/mach-tegra/spl.c b/arch/arm/mach-tegra/spl.c
index ed897efc5f..bb4d9196f7 100644
--- a/arch/arm/mach-tegra/spl.c
+++ b/arch/arm/mach-tegra/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012
  * NVIDIA Inc, <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/sys_info.c b/arch/arm/mach-tegra/sys_info.c
index 5ad586ac17..e06ae1ce30 100644
--- a/arch/arm/mach-tegra/sys_info.c
+++ b/arch/arm/mach-tegra/sys_info.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010,2011
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/tegra114/clock.c b/arch/arm/mach-tegra/tegra114/clock.c
index 8ad71f590f..b78401d8b5 100644
--- a/arch/arm/mach-tegra/tegra114/clock.c
+++ b/arch/arm/mach-tegra/tegra114/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/tegra114/cpu.c b/arch/arm/mach-tegra/tegra114/cpu.c
index 62c1053630..0a82314249 100644
--- a/arch/arm/mach-tegra/tegra114/cpu.c
+++ b/arch/arm/mach-tegra/tegra114/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010-2014
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/tegra114/pinmux.c b/arch/arm/mach-tegra/tegra114/pinmux.c
index 11796602c5..9a6e1129a7 100644
--- a/arch/arm/mach-tegra/tegra114/pinmux.c
+++ b/arch/arm/mach-tegra/tegra114/pinmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2010-2014, NVIDIA CORPORATION. All rights reserved.
  */
diff --git a/arch/arm/mach-tegra/tegra124/Makefile b/arch/arm/mach-tegra/tegra124/Makefile
index d275dafdc4..a26485044f 100644
--- a/arch/arm/mach-tegra/tegra124/Makefile
+++ b/arch/arm/mach-tegra/tegra124/Makefile
@@ -2,7 +2,7 @@
 # (C) Copyright 2013-2014
 # NVIDIA Corporation <www.nvidia.com>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-$(CONFIG_SPL_BUILD) += cpu.o
diff --git a/arch/arm/mach-tegra/tegra124/clock.c b/arch/arm/mach-tegra/tegra124/clock.c
index ca9549a318..d7ac8e4e5c 100644
--- a/arch/arm/mach-tegra/tegra124/clock.c
+++ b/arch/arm/mach-tegra/tegra124/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/tegra124/cpu.c b/arch/arm/mach-tegra/tegra124/cpu.c
index b1bfe8fb5e..10a61cc2a2 100644
--- a/arch/arm/mach-tegra/tegra124/cpu.c
+++ b/arch/arm/mach-tegra/tegra124/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/tegra124/funcmux.c b/arch/arm/mach-tegra/tegra124/funcmux.c
index e7ad85fde2..7c55da8c62 100644
--- a/arch/arm/mach-tegra/tegra124/funcmux.c
+++ b/arch/arm/mach-tegra/tegra124/funcmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/tegra124/pinmux.c b/arch/arm/mach-tegra/tegra124/pinmux.c
index 261ce64b20..0bf8cbc9c7 100644
--- a/arch/arm/mach-tegra/tegra124/pinmux.c
+++ b/arch/arm/mach-tegra/tegra124/pinmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013-2014, NVIDIA CORPORATION. All rights reserved.
  */
diff --git a/arch/arm/mach-tegra/tegra124/pmc.c b/arch/arm/mach-tegra/tegra124/pmc.c
index 3921ffb52a..5dd0460f95 100644
--- a/arch/arm/mach-tegra/tegra124/pmc.c
+++ b/arch/arm/mach-tegra/tegra124/pmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Google, Inc
  */
diff --git a/arch/arm/mach-tegra/tegra124/psci.c b/arch/arm/mach-tegra/tegra124/psci.c
index ab102a6226..c3e1c5c5b9 100644
--- a/arch/arm/mach-tegra/tegra124/psci.c
+++ b/arch/arm/mach-tegra/tegra124/psci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015, Siemens AG
  * Author: Jan Kiszka <jan.kiszka at siemens.com>
diff --git a/arch/arm/mach-tegra/tegra20/Makefile b/arch/arm/mach-tegra/tegra20/Makefile
index 991cabeec5..1ce097c106 100644
--- a/arch/arm/mach-tegra/tegra20/Makefile
+++ b/arch/arm/mach-tegra/tegra20/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2010,2011 Nvidia Corporation.
 
diff --git a/arch/arm/mach-tegra/tegra20/bct.h b/arch/arm/mach-tegra/tegra20/bct.h
index 4b78aef7cf..d9364b3fdd 100644
--- a/arch/arm/mach-tegra/tegra20/bct.h
+++ b/arch/arm/mach-tegra/tegra20/bct.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _BCT_H_
 #define _BCT_H_
diff --git a/arch/arm/mach-tegra/tegra20/clock.c b/arch/arm/mach-tegra/tegra20/clock.c
index abd6e3917a..3e7f8c1063 100644
--- a/arch/arm/mach-tegra/tegra20/clock.c
+++ b/arch/arm/mach-tegra/tegra20/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2010-2015
diff --git a/arch/arm/mach-tegra/tegra20/display.c b/arch/arm/mach-tegra/tegra20/display.c
index 4ba3fb23fd..7c577ab047 100644
--- a/arch/arm/mach-tegra/tegra20/display.c
+++ b/arch/arm/mach-tegra/tegra20/display.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2010
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/tegra20/emc.c b/arch/arm/mach-tegra/tegra20/emc.c
index fb5e699c94..2c93cebe38 100644
--- a/arch/arm/mach-tegra/tegra20/emc.c
+++ b/arch/arm/mach-tegra/tegra20/emc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/arm/mach-tegra/tegra20/funcmux.c b/arch/arm/mach-tegra/tegra20/funcmux.c
index 90fe0cba8e..96e3cb94c1 100644
--- a/arch/arm/mach-tegra/tegra20/funcmux.c
+++ b/arch/arm/mach-tegra/tegra20/funcmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/arm/mach-tegra/tegra20/pinmux.c b/arch/arm/mach-tegra/tegra20/pinmux.c
index 0af39e74c5..86665b19df 100644
--- a/arch/arm/mach-tegra/tegra20/pinmux.c
+++ b/arch/arm/mach-tegra/tegra20/pinmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/arm/mach-tegra/tegra20/pmu.c b/arch/arm/mach-tegra/tegra20/pmu.c
index 05d0668cdb..d55f087236 100644
--- a/arch/arm/mach-tegra/tegra20/pmu.c
+++ b/arch/arm/mach-tegra/tegra20/pmu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2010,2011 NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/tegra20/warmboot.c b/arch/arm/mach-tegra/tegra20/warmboot.c
index 5e3a9ebace..af06961277 100644
--- a/arch/arm/mach-tegra/tegra20/warmboot.c
+++ b/arch/arm/mach-tegra/tegra20/warmboot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010 - 2011
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/tegra20/warmboot_avp.c b/arch/arm/mach-tegra/tegra20/warmboot_avp.c
index 94ce762e01..f1d68e239d 100644
--- a/arch/arm/mach-tegra/tegra20/warmboot_avp.c
+++ b/arch/arm/mach-tegra/tegra20/warmboot_avp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010 - 2011
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/tegra20/warmboot_avp.h b/arch/arm/mach-tegra/tegra20/warmboot_avp.h
index f300fe6625..1bf1ee6378 100644
--- a/arch/arm/mach-tegra/tegra20/warmboot_avp.h
+++ b/arch/arm/mach-tegra/tegra20/warmboot_avp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010, 2011
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/tegra210/Makefile b/arch/arm/mach-tegra/tegra210/Makefile
index cfcba5b68f..7ce29b8a74 100644
--- a/arch/arm/mach-tegra/tegra210/Makefile
+++ b/arch/arm/mach-tegra/tegra210/Makefile
@@ -2,7 +2,7 @@
 # (C) Copyright 2013-2020
 # NVIDIA Corporation <www.nvidia.com>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= clock.o
diff --git a/arch/arm/mach-tegra/tegra210/clock.c b/arch/arm/mach-tegra/tegra210/clock.c
index 900537afbe..a4b9e6ee4c 100644
--- a/arch/arm/mach-tegra/tegra210/clock.c
+++ b/arch/arm/mach-tegra/tegra210/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013-2020
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/tegra210/funcmux.c b/arch/arm/mach-tegra/tegra210/funcmux.c
index 30d994a17f..4f787ff681 100644
--- a/arch/arm/mach-tegra/tegra210/funcmux.c
+++ b/arch/arm/mach-tegra/tegra210/funcmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/tegra30/bct.h b/arch/arm/mach-tegra/tegra30/bct.h
index 9797384da3..28afc87cb8 100644
--- a/arch/arm/mach-tegra/tegra30/bct.h
+++ b/arch/arm/mach-tegra/tegra30/bct.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _BCT_H_
 #define _BCT_H_
diff --git a/arch/arm/mach-tegra/tegra30/clock.c b/arch/arm/mach-tegra/tegra30/clock.c
index 698c7ab956..069bd81247 100644
--- a/arch/arm/mach-tegra/tegra30/clock.c
+++ b/arch/arm/mach-tegra/tegra30/clock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/arch/arm/mach-tegra/tegra30/pinmux.c b/arch/arm/mach-tegra/tegra30/pinmux.c
index d11b2aa572..7aa09f5a4c 100644
--- a/arch/arm/mach-tegra/tegra30/pinmux.c
+++ b/arch/arm/mach-tegra/tegra30/pinmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2010-2014, NVIDIA CORPORATION. All rights reserved.
  */
diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile
index 5172efac0c..aabd57096f 100644
--- a/arch/arm/mach-uniphier/Makefile
+++ b/arch/arm/mach-uniphier/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 ifdef CONFIG_SPL_BUILD
 
diff --git a/arch/arm/mach-uniphier/arm32/Makefile b/arch/arm/mach-uniphier/arm32/Makefile
index b41aba7e29..b61c19738e 100644
--- a/arch/arm/mach-uniphier/arm32/Makefile
+++ b/arch/arm/mach-uniphier/arm32/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 ifdef CONFIG_SPL_BUILD
 obj-y += lowlevel_init.o
diff --git a/arch/arm/mach-uniphier/arm32/arm-mpcore.h b/arch/arm/mach-uniphier/arm32/arm-mpcore.h
index 27eac90a04..7d74100b05 100644
--- a/arch/arm/mach-uniphier/arm32/arm-mpcore.h
+++ b/arch/arm/mach-uniphier/arm32/arm-mpcore.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011-2014 Panasonic Corporation
  */
diff --git a/arch/arm/mach-uniphier/arm32/cache-uniphier.c b/arch/arm/mach-uniphier/arm32/cache-uniphier.c
index cde2a8124f..cbaf416abc 100644
--- a/arch/arm/mach-uniphier/arm32/cache-uniphier.c
+++ b/arch/arm/mach-uniphier/arm32/cache-uniphier.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012-2014 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/arm32/cache-uniphier.h b/arch/arm/mach-uniphier/arm32/cache-uniphier.h
index 40838244d1..b8b2054d4f 100644
--- a/arch/arm/mach-uniphier/arm32/cache-uniphier.h
+++ b/arch/arm/mach-uniphier/arm32/cache-uniphier.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/arm32/debug_ll.S b/arch/arm/mach-uniphier/arm32/debug_ll.S
index 3fed7985fc..17975942f3 100644
--- a/arch/arm/mach-uniphier/arm32/debug_ll.S
+++ b/arch/arm/mach-uniphier/arm32/debug_ll.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * On-chip UART initializaion for low-level debugging
  *
diff --git a/arch/arm/mach-uniphier/arm32/late_lowlevel_init.S b/arch/arm/mach-uniphier/arm32/late_lowlevel_init.S
index 6c722d02ed..7a32dace87 100644
--- a/arch/arm/mach-uniphier/arm32/late_lowlevel_init.S
+++ b/arch/arm/mach-uniphier/arm32/late_lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/arm32/lowlevel_init.S b/arch/arm/mach-uniphier/arm32/lowlevel_init.S
index 3f9f135bcb..6b1e34eaf5 100644
--- a/arch/arm/mach-uniphier/arm32/lowlevel_init.S
+++ b/arch/arm/mach-uniphier/arm32/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012-2015 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/arm32/psci.c b/arch/arm/mach-uniphier/arm32/psci.c
index fbb6ebca77..0f81e13d95 100644
--- a/arch/arm/mach-uniphier/arm32/psci.c
+++ b/arch/arm/mach-uniphier/arm32/psci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/arm32/psci_smp.S b/arch/arm/mach-uniphier/arm32/psci_smp.S
index 65a06ae23e..54aec5a27d 100644
--- a/arch/arm/mach-uniphier/arm32/psci_smp.S
+++ b/arch/arm/mach-uniphier/arm32/psci_smp.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/arm64/Makefile b/arch/arm/mach-uniphier/arm64/Makefile
index 750c4f756e..91aad26569 100644
--- a/arch/arm/mach-uniphier/arm64/Makefile
+++ b/arch/arm/mach-uniphier/arm64/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += mem_map.o
diff --git a/arch/arm/mach-uniphier/arm64/mem_map.c b/arch/arm/mach-uniphier/arm64/mem_map.c
index a8bd4eee89..da04fd63a2 100644
--- a/arch/arm/mach-uniphier/arm64/mem_map.c
+++ b/arch/arm/mach-uniphier/arm64/mem_map.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro at socionext.com>
  */
diff --git a/arch/arm/mach-uniphier/bcu/Makefile b/arch/arm/mach-uniphier/bcu/Makefile
index 88730205af..7a8dea28a6 100644
--- a/arch/arm/mach-uniphier/bcu/Makefile
+++ b/arch/arm/mach-uniphier/bcu/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_ARCH_UNIPHIER_LD4)		+= bcu-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= bcu-ld4.o
diff --git a/arch/arm/mach-uniphier/bcu/bcu-ld4.c b/arch/arm/mach-uniphier/bcu/bcu-ld4.c
index ea6088ba1c..ebfb515561 100644
--- a/arch/arm/mach-uniphier/bcu/bcu-ld4.c
+++ b/arch/arm/mach-uniphier/bcu/bcu-ld4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011-2014 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/bcu/bcu-regs.h b/arch/arm/mach-uniphier/bcu/bcu-regs.h
index 9f6cf540bf..8bcf9f9f8e 100644
--- a/arch/arm/mach-uniphier/bcu/bcu-regs.h
+++ b/arch/arm/mach-uniphier/bcu/bcu-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * UniPhier BCU (Bus Control Unit) registers
  *
diff --git a/arch/arm/mach-uniphier/board_init.c b/arch/arm/mach-uniphier/board_init.c
index 30e4e23a64..93858f7a3e 100644
--- a/arch/arm/mach-uniphier/board_init.c
+++ b/arch/arm/mach-uniphier/board_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012-2015 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/board_late_init.c b/arch/arm/mach-uniphier/board_late_init.c
index b5356ed87e..d701a2b6a7 100644
--- a/arch/arm/mach-uniphier/board_late_init.c
+++ b/arch/arm/mach-uniphier/board_late_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014      Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/boards.c b/arch/arm/mach-uniphier/boards.c
index 3e2ec9b26a..7d30b2c7c9 100644
--- a/arch/arm/mach-uniphier/boards.c
+++ b/arch/arm/mach-uniphier/boards.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/boot-device/Makefile b/arch/arm/mach-uniphier/boot-device/Makefile
index 97d54443cb..bb6db822f2 100644
--- a/arch/arm/mach-uniphier/boot-device/Makefile
+++ b/arch/arm/mach-uniphier/boot-device/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y					+= boot-device.o
 
diff --git a/arch/arm/mach-uniphier/boot-device/boot-device-ld11.c b/arch/arm/mach-uniphier/boot-device/boot-device-ld11.c
index 4689ed79fd..0d57f7c1f0 100644
--- a/arch/arm/mach-uniphier/boot-device/boot-device-ld11.c
+++ b/arch/arm/mach-uniphier/boot-device/boot-device-ld11.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016-2017 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/boot-device/boot-device-ld4.c b/arch/arm/mach-uniphier/boot-device/boot-device-ld4.c
index c6aef18c19..7d9c49be32 100644
--- a/arch/arm/mach-uniphier/boot-device/boot-device-ld4.c
+++ b/arch/arm/mach-uniphier/boot-device/boot-device-ld4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014      Panasonic Corporation
  * Copyright (C) 2015-2017 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/boot-device/boot-device-pro5.c b/arch/arm/mach-uniphier/boot-device/boot-device-pro5.c
index efd07a3296..365778973f 100644
--- a/arch/arm/mach-uniphier/boot-device/boot-device-pro5.c
+++ b/arch/arm/mach-uniphier/boot-device/boot-device-pro5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2017 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/boot-device/boot-device-pxs2.c b/arch/arm/mach-uniphier/boot-device/boot-device-pxs2.c
index 677470cdc6..2328fe2824 100644
--- a/arch/arm/mach-uniphier/boot-device/boot-device-pxs2.c
+++ b/arch/arm/mach-uniphier/boot-device/boot-device-pxs2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2017 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/boot-device/boot-device-pxs3.c b/arch/arm/mach-uniphier/boot-device/boot-device-pxs3.c
index 6888099312..c5682f72ad 100644
--- a/arch/arm/mach-uniphier/boot-device/boot-device-pxs3.c
+++ b/arch/arm/mach-uniphier/boot-device/boot-device-pxs3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/boot-device/boot-device.c b/arch/arm/mach-uniphier/boot-device/boot-device.c
index 1e6bc8433f..e25623aa09 100644
--- a/arch/arm/mach-uniphier/boot-device/boot-device.c
+++ b/arch/arm/mach-uniphier/boot-device/boot-device.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2017 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/boot-device/boot-device.h b/arch/arm/mach-uniphier/boot-device/boot-device.h
index bbb634316b..11703ae9ea 100644
--- a/arch/arm/mach-uniphier/boot-device/boot-device.h
+++ b/arch/arm/mach-uniphier/boot-device/boot-device.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/clk/Makefile b/arch/arm/mach-uniphier/clk/Makefile
index c49e44754c..9cc2e80a77 100644
--- a/arch/arm/mach-uniphier/clk/Makefile
+++ b/arch/arm/mach-uniphier/clk/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 ifdef CONFIG_SPL_BUILD
 
diff --git a/arch/arm/mach-uniphier/clk/clk-dram-ld4.c b/arch/arm/mach-uniphier/clk/clk-dram-ld4.c
index 3b721eaf23..53904a778f 100644
--- a/arch/arm/mach-uniphier/clk/clk-dram-ld4.c
+++ b/arch/arm/mach-uniphier/clk/clk-dram-ld4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011-2014 Panasonic Corporation
  * Copyright (C) 2015-2017 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/clk/clk-dram-pro5.c b/arch/arm/mach-uniphier/clk/clk-dram-pro5.c
index 808d1ebfe1..1787b20b05 100644
--- a/arch/arm/mach-uniphier/clk/clk-dram-pro5.c
+++ b/arch/arm/mach-uniphier/clk/clk-dram-pro5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2017 Socionext Inc.
  */
diff --git a/arch/arm/mach-uniphier/clk/clk-dram-pxs2.c b/arch/arm/mach-uniphier/clk/clk-dram-pxs2.c
index 75d3e70d6a..93b209d9c7 100644
--- a/arch/arm/mach-uniphier/clk/clk-dram-pxs2.c
+++ b/arch/arm/mach-uniphier/clk/clk-dram-pxs2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016-2017 Socionext Inc.
  */
diff --git a/arch/arm/mach-uniphier/clk/clk-early-ld4.c b/arch/arm/mach-uniphier/clk/clk-early-ld4.c
index 25b72d8926..36fc9a7aad 100644
--- a/arch/arm/mach-uniphier/clk/clk-early-ld4.c
+++ b/arch/arm/mach-uniphier/clk/clk-early-ld4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011-2014 Panasonic Corporation
  * Copyright (C) 2015-2017 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/clk/clk-ld11.c b/arch/arm/mach-uniphier/clk/clk-ld11.c
index d241a65382..cb42989543 100644
--- a/arch/arm/mach-uniphier/clk/clk-ld11.c
+++ b/arch/arm/mach-uniphier/clk/clk-ld11.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Socionext Inc.
  */
diff --git a/arch/arm/mach-uniphier/clk/clk-ld20.c b/arch/arm/mach-uniphier/clk/clk-ld20.c
index 397b2d7384..90aa7df415 100644
--- a/arch/arm/mach-uniphier/clk/clk-ld20.c
+++ b/arch/arm/mach-uniphier/clk/clk-ld20.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Socionext Inc.
  */
diff --git a/arch/arm/mach-uniphier/clk/clk-pro4.c b/arch/arm/mach-uniphier/clk/clk-pro4.c
index 798128b302..29ccb9cce1 100644
--- a/arch/arm/mach-uniphier/clk/clk-pro4.c
+++ b/arch/arm/mach-uniphier/clk/clk-pro4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011-2015 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/clk/clk-pro5.c b/arch/arm/mach-uniphier/clk/clk-pro5.c
index 36006fd256..8d80b67994 100644
--- a/arch/arm/mach-uniphier/clk/clk-pro5.c
+++ b/arch/arm/mach-uniphier/clk/clk-pro5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro at socionext.com>
  */
diff --git a/arch/arm/mach-uniphier/clk/clk-pxs2.c b/arch/arm/mach-uniphier/clk/clk-pxs2.c
index c2a75ce000..030b1526ec 100644
--- a/arch/arm/mach-uniphier/clk/clk-pxs2.c
+++ b/arch/arm/mach-uniphier/clk/clk-pxs2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro at socionext.com>
  */
diff --git a/arch/arm/mach-uniphier/clk/clk-pxs3.c b/arch/arm/mach-uniphier/clk/clk-pxs3.c
index 33b9c5b73d..505df618d9 100644
--- a/arch/arm/mach-uniphier/clk/clk-pxs3.c
+++ b/arch/arm/mach-uniphier/clk/clk-pxs3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Socionext Inc.
  */
diff --git a/arch/arm/mach-uniphier/clk/dpll-ld4.c b/arch/arm/mach-uniphier/clk/dpll-ld4.c
index f24a0eb0b8..d0cb013be2 100644
--- a/arch/arm/mach-uniphier/clk/dpll-ld4.c
+++ b/arch/arm/mach-uniphier/clk/dpll-ld4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013-2014 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/clk/dpll-pro4.c b/arch/arm/mach-uniphier/clk/dpll-pro4.c
index 204aee1a62..29ff1810d8 100644
--- a/arch/arm/mach-uniphier/clk/dpll-pro4.c
+++ b/arch/arm/mach-uniphier/clk/dpll-pro4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013-2014 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/clk/dpll-sld8.c b/arch/arm/mach-uniphier/clk/dpll-sld8.c
index 1ac52d11f3..b492ea965f 100644
--- a/arch/arm/mach-uniphier/clk/dpll-sld8.c
+++ b/arch/arm/mach-uniphier/clk/dpll-sld8.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013-2014 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/clk/dpll-tail.c b/arch/arm/mach-uniphier/clk/dpll-tail.c
index 6ba5a36727..83a1f4d268 100644
--- a/arch/arm/mach-uniphier/clk/dpll-tail.c
+++ b/arch/arm/mach-uniphier/clk/dpll-tail.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011-2014 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/clk/pll-base-ld20.c b/arch/arm/mach-uniphier/clk/pll-base-ld20.c
index ea96d739c5..a00195824d 100644
--- a/arch/arm/mach-uniphier/clk/pll-base-ld20.c
+++ b/arch/arm/mach-uniphier/clk/pll-base-ld20.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/clk/pll-ld11.c b/arch/arm/mach-uniphier/clk/pll-ld11.c
index 7f07e3e92b..30470bf5a4 100644
--- a/arch/arm/mach-uniphier/clk/pll-ld11.c
+++ b/arch/arm/mach-uniphier/clk/pll-ld11.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Socionext Inc.
  */
diff --git a/arch/arm/mach-uniphier/clk/pll-ld20.c b/arch/arm/mach-uniphier/clk/pll-ld20.c
index 04b3312a2a..8b5e270c1a 100644
--- a/arch/arm/mach-uniphier/clk/pll-ld20.c
+++ b/arch/arm/mach-uniphier/clk/pll-ld20.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/clk/pll-ld4.c b/arch/arm/mach-uniphier/clk/pll-ld4.c
index c66031bdd0..1407e788e7 100644
--- a/arch/arm/mach-uniphier/clk/pll-ld4.c
+++ b/arch/arm/mach-uniphier/clk/pll-ld4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013-2014 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/clk/pll-pro4.c b/arch/arm/mach-uniphier/clk/pll-pro4.c
index b7dc3e261f..4d75d5298a 100644
--- a/arch/arm/mach-uniphier/clk/pll-pro4.c
+++ b/arch/arm/mach-uniphier/clk/pll-pro4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013-2014 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/clk/pll-pxs3.c b/arch/arm/mach-uniphier/clk/pll-pxs3.c
index 278f530ea9..f7f14942e8 100644
--- a/arch/arm/mach-uniphier/clk/pll-pxs3.c
+++ b/arch/arm/mach-uniphier/clk/pll-pxs3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Socionext Inc.
  */
diff --git a/arch/arm/mach-uniphier/clk/pll.h b/arch/arm/mach-uniphier/clk/pll.h
index dbdbd2b45d..16a3bb9933 100644
--- a/arch/arm/mach-uniphier/clk/pll.h
+++ b/arch/arm/mach-uniphier/clk/pll.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/cpu-info.c b/arch/arm/mach-uniphier/cpu-info.c
index 1ede50771e..2d16c76111 100644
--- a/arch/arm/mach-uniphier/cpu-info.c
+++ b/arch/arm/mach-uniphier/cpu-info.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013-2014 Panasonic Corporation
  * Copyright (C) 2015-2017 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/debug-uart/Makefile b/arch/arm/mach-uniphier/debug-uart/Makefile
index 81e9314a50..15729b20b9 100644
--- a/arch/arm/mach-uniphier/debug-uart/Makefile
+++ b/arch/arm/mach-uniphier/debug-uart/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 ifdef CONFIG_SPL_BUILD
 obj-$(CONFIG_ARCH_UNIPHIER_LD4)		+= debug-uart-ld4.o
diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart-ld4.c b/arch/arm/mach-uniphier/debug-uart/debug-uart-ld4.c
index 10a7087c0d..1cc8aef58e 100644
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart-ld4.c
+++ b/arch/arm/mach-uniphier/debug-uart/debug-uart-ld4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro at socionext.com>
  */
diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart-ld6b.c b/arch/arm/mach-uniphier/debug-uart/debug-uart-ld6b.c
index f64ff39c9e..d7d416cb54 100644
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart-ld6b.c
+++ b/arch/arm/mach-uniphier/debug-uart/debug-uart-ld6b.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro at socionext.com>
  */
diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart-pro4.c b/arch/arm/mach-uniphier/debug-uart/debug-uart-pro4.c
index 79c6c101e2..3ef71e2949 100644
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart-pro4.c
+++ b/arch/arm/mach-uniphier/debug-uart/debug-uart-pro4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro at socionext.com>
  */
diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart-pro5.c b/arch/arm/mach-uniphier/debug-uart/debug-uart-pro5.c
index ef3b383ee4..fbf33b390f 100644
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart-pro5.c
+++ b/arch/arm/mach-uniphier/debug-uart/debug-uart-pro5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro at socionext.com>
  */
diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart-pxs2.c b/arch/arm/mach-uniphier/debug-uart/debug-uart-pxs2.c
index ee8caad1d4..c57213f436 100644
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart-pxs2.c
+++ b/arch/arm/mach-uniphier/debug-uart/debug-uart-pxs2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro at socionext.com>
  */
diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart-sld8.c b/arch/arm/mach-uniphier/debug-uart/debug-uart-sld8.c
index da16abdbab..719d668c3f 100644
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart-sld8.c
+++ b/arch/arm/mach-uniphier/debug-uart/debug-uart-sld8.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro at socionext.com>
  */
diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart.c b/arch/arm/mach-uniphier/debug-uart/debug-uart.c
index 1ba012ca45..23a8fab177 100644
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart.c
+++ b/arch/arm/mach-uniphier/debug-uart/debug-uart.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro at socionext.com>
  */
diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart.h b/arch/arm/mach-uniphier/debug-uart/debug-uart.h
index f4e98c0bb0..57c4f24c7b 100644
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart.h
+++ b/arch/arm/mach-uniphier/debug-uart/debug-uart.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro at socionext.com>
  */
diff --git a/arch/arm/mach-uniphier/debug.h b/arch/arm/mach-uniphier/debug.h
index 466dc9b03b..a896eda856 100644
--- a/arch/arm/mach-uniphier/debug.h
+++ b/arch/arm/mach-uniphier/debug.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/dram/Makefile b/arch/arm/mach-uniphier/dram/Makefile
index 7d11315d07..76c5580fa3 100644
--- a/arch/arm/mach-uniphier/dram/Makefile
+++ b/arch/arm/mach-uniphier/dram/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 ifdef CONFIG_SPL_BUILD
 
diff --git a/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c b/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c
index 629f8b90c9..d5c60c2e86 100644
--- a/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c
+++ b/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2017 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/dram/cmd_ddrphy.c b/arch/arm/mach-uniphier/dram/cmd_ddrphy.c
index ca519d1c7e..bd45e7c571 100644
--- a/arch/arm/mach-uniphier/dram/cmd_ddrphy.c
+++ b/arch/arm/mach-uniphier/dram/cmd_ddrphy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014      Panasonic Corporation
  * Copyright (C) 2015-2017 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/dram/ddrmphy-regs.h b/arch/arm/mach-uniphier/dram/ddrmphy-regs.h
index 96bab9de52..da205a3d32 100644
--- a/arch/arm/mach-uniphier/dram/ddrmphy-regs.h
+++ b/arch/arm/mach-uniphier/dram/ddrmphy-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * UniPhier DDR MultiPHY registers
  *
diff --git a/arch/arm/mach-uniphier/dram/ddrphy-init.h b/arch/arm/mach-uniphier/dram/ddrphy-init.h
index 4431f5c0ba..430ad024ca 100644
--- a/arch/arm/mach-uniphier/dram/ddrphy-init.h
+++ b/arch/arm/mach-uniphier/dram/ddrphy-init.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Socionext Inc.
  */
diff --git a/arch/arm/mach-uniphier/dram/ddrphy-ld4.c b/arch/arm/mach-uniphier/dram/ddrphy-ld4.c
index 26f3ba9d57..c57a540354 100644
--- a/arch/arm/mach-uniphier/dram/ddrphy-ld4.c
+++ b/arch/arm/mach-uniphier/dram/ddrphy-ld4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014      Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/dram/ddrphy-regs.h b/arch/arm/mach-uniphier/dram/ddrphy-regs.h
index 8b342921bf..661270fcdf 100644
--- a/arch/arm/mach-uniphier/dram/ddrphy-regs.h
+++ b/arch/arm/mach-uniphier/dram/ddrphy-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * UniPhier DDR PHY registers
  *
diff --git a/arch/arm/mach-uniphier/dram/ddrphy-training.c b/arch/arm/mach-uniphier/dram/ddrphy-training.c
index 1decdf1cbf..8ee4463605 100644
--- a/arch/arm/mach-uniphier/dram/ddrphy-training.c
+++ b/arch/arm/mach-uniphier/dram/ddrphy-training.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011-2014 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/dram/umc-ld4.c b/arch/arm/mach-uniphier/dram/umc-ld4.c
index 1eb15b611f..528e2c3f68 100644
--- a/arch/arm/mach-uniphier/dram/umc-ld4.c
+++ b/arch/arm/mach-uniphier/dram/umc-ld4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011-2014 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/dram/umc-pro4.c b/arch/arm/mach-uniphier/dram/umc-pro4.c
index 0114df782b..c2bc64c552 100644
--- a/arch/arm/mach-uniphier/dram/umc-pro4.c
+++ b/arch/arm/mach-uniphier/dram/umc-pro4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011-2014 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/dram/umc-pro5.c b/arch/arm/mach-uniphier/dram/umc-pro5.c
index a002b309ef..04b384239d 100644
--- a/arch/arm/mach-uniphier/dram/umc-pro5.c
+++ b/arch/arm/mach-uniphier/dram/umc-pro5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Socionext Inc.
  */
diff --git a/arch/arm/mach-uniphier/dram/umc-pxs2.c b/arch/arm/mach-uniphier/dram/umc-pxs2.c
index 73574201e3..20c2ea74ca 100644
--- a/arch/arm/mach-uniphier/dram/umc-pxs2.c
+++ b/arch/arm/mach-uniphier/dram/umc-pxs2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2017 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/dram/umc-regs.h b/arch/arm/mach-uniphier/dram/umc-regs.h
index 02efab384b..6908ab48e9 100644
--- a/arch/arm/mach-uniphier/dram/umc-regs.h
+++ b/arch/arm/mach-uniphier/dram/umc-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * UniPhier UMC (Universal Memory Controller) registers
  *
diff --git a/arch/arm/mach-uniphier/dram/umc-sld8.c b/arch/arm/mach-uniphier/dram/umc-sld8.c
index 583a1bad8b..a36bf0f249 100644
--- a/arch/arm/mach-uniphier/dram/umc-sld8.c
+++ b/arch/arm/mach-uniphier/dram/umc-sld8.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011-2014 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/dram_init.c b/arch/arm/mach-uniphier/dram_init.c
index 7f2753190c..f632f58264 100644
--- a/arch/arm/mach-uniphier/dram_init.c
+++ b/arch/arm/mach-uniphier/dram_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012-2015 Panasonic Corporation
  * Copyright (C) 2015-2017 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/fdt-fixup.c b/arch/arm/mach-uniphier/fdt-fixup.c
index dfa32fdd48..467714208e 100644
--- a/arch/arm/mach-uniphier/fdt-fixup.c
+++ b/arch/arm/mach-uniphier/fdt-fixup.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016-2018 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h
index 535c06343d..85cff86352 100644
--- a/arch/arm/mach-uniphier/init.h
+++ b/arch/arm/mach-uniphier/init.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/memconf.c b/arch/arm/mach-uniphier/memconf.c
index ab0d187a1f..573783befb 100644
--- a/arch/arm/mach-uniphier/memconf.c
+++ b/arch/arm/mach-uniphier/memconf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011-2015 Panasonic Corporation
  * Copyright (C) 2016      Socionext Inc.
diff --git a/arch/arm/mach-uniphier/micro-support-card.c b/arch/arm/mach-uniphier/micro-support-card.c
index 95780f79c2..edff2a8a25 100644
--- a/arch/arm/mach-uniphier/micro-support-card.c
+++ b/arch/arm/mach-uniphier/micro-support-card.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012-2015 Panasonic Corporation
  * Copyright (C) 2015-2020 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/micro-support-card.h b/arch/arm/mach-uniphier/micro-support-card.h
index a5a94f8ed9..8c1f164f83 100644
--- a/arch/arm/mach-uniphier/micro-support-card.h
+++ b/arch/arm/mach-uniphier/micro-support-card.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012-2014 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/mmc-boot-mode.c b/arch/arm/mach-uniphier/mmc-boot-mode.c
index 09cad743c5..cb62de6126 100644
--- a/arch/arm/mach-uniphier/mmc-boot-mode.c
+++ b/arch/arm/mach-uniphier/mmc-boot-mode.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/mmc-first-dev.c b/arch/arm/mach-uniphier/mmc-first-dev.c
index 45bb10f8eb..c45bc6c93a 100644
--- a/arch/arm/mach-uniphier/mmc-first-dev.c
+++ b/arch/arm/mach-uniphier/mmc-first-dev.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/reset.c b/arch/arm/mach-uniphier/reset.c
index dddb48ec4a..dbcb262238 100644
--- a/arch/arm/mach-uniphier/reset.c
+++ b/arch/arm/mach-uniphier/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012-2014 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/arch/arm/mach-uniphier/sc-regs.h b/arch/arm/mach-uniphier/sc-regs.h
index e43116e064..b1466ea44d 100644
--- a/arch/arm/mach-uniphier/sc-regs.h
+++ b/arch/arm/mach-uniphier/sc-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * UniPhier SC (System Control) block registers
  *
diff --git a/arch/arm/mach-uniphier/sc64-regs.h b/arch/arm/mach-uniphier/sc64-regs.h
index fdcca232b6..9fd223100e 100644
--- a/arch/arm/mach-uniphier/sc64-regs.h
+++ b/arch/arm/mach-uniphier/sc64-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * UniPhier SC (System Control) block registers for ARMv8 SoCs
  *
diff --git a/arch/arm/mach-uniphier/sg-regs.h b/arch/arm/mach-uniphier/sg-regs.h
index a0fa51a8b7..a07f7d39c3 100644
--- a/arch/arm/mach-uniphier/sg-regs.h
+++ b/arch/arm/mach-uniphier/sg-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * UniPhier SG (SoC Glue) block registers
  *
diff --git a/arch/arm/mach-uniphier/soc-info.c b/arch/arm/mach-uniphier/soc-info.c
index b0221016d1..dd643e8f6b 100644
--- a/arch/arm/mach-uniphier/soc-info.c
+++ b/arch/arm/mach-uniphier/soc-info.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/soc-info.h b/arch/arm/mach-uniphier/soc-info.h
index 73256b7c7b..1d82325eda 100644
--- a/arch/arm/mach-uniphier/soc-info.h
+++ b/arch/arm/mach-uniphier/soc-info.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-uniphier/spl_board_init.c b/arch/arm/mach-uniphier/spl_board_init.c
index 0f2e3504c8..fa82ccdbbf 100644
--- a/arch/arm/mach-uniphier/spl_board_init.c
+++ b/arch/arm/mach-uniphier/spl_board_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/arch/arm/mach-versal/Kconfig b/arch/arm/mach-versal/Kconfig
index 645f06add4..dc71be0bac 100644
--- a/arch/arm/mach-versal/Kconfig
+++ b/arch/arm/mach-versal/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 if ARCH_VERSAL
 
diff --git a/arch/arm/mach-versal/Makefile b/arch/arm/mach-versal/Makefile
index 864b3053d6..c39bc76fe3 100644
--- a/arch/arm/mach-versal/Makefile
+++ b/arch/arm/mach-versal/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 - 2018 Xilinx, Inc.
 # Michal Simek <michal.simek at amd.com>
diff --git a/arch/arm/mach-versal/clk.c b/arch/arm/mach-versal/clk.c
index 5e3f44c778..b5ca829ddd 100644
--- a/arch/arm/mach-versal/clk.c
+++ b/arch/arm/mach-versal/clk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 - 2018 Xilinx, Inc.
  * Michal Simek <michal.simek at amd.com>
diff --git a/arch/arm/mach-versal/cpu.c b/arch/arm/mach-versal/cpu.c
index e4dc305d92..35150bceea 100644
--- a/arch/arm/mach-versal/cpu.c
+++ b/arch/arm/mach-versal/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 - 2018 Xilinx, Inc.
  * Michal Simek <michal.simek at amd.com>
diff --git a/arch/arm/mach-versal/include/mach/hardware.h b/arch/arm/mach-versal/include/mach/hardware.h
index 9d1c2f0dcf..3b52faccca 100644
--- a/arch/arm/mach-versal/include/mach/hardware.h
+++ b/arch/arm/mach-versal/include/mach/hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 - 2018 Xilinx, Inc.
  */
diff --git a/arch/arm/mach-versal/include/mach/sys_proto.h b/arch/arm/mach-versal/include/mach/sys_proto.h
index 757bd873fb..e87f2c6bca 100644
--- a/arch/arm/mach-versal/include/mach/sys_proto.h
+++ b/arch/arm/mach-versal/include/mach/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 - 2018 Xilinx, Inc.
  */
diff --git a/arch/arm/mach-versatile/Makefile b/arch/arm/mach-versatile/Makefile
index 858ca9414c..814b06175a 100644
--- a/arch/arm/mach-versatile/Makefile
+++ b/arch/arm/mach-versatile/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-versatile/reset.S b/arch/arm/mach-versatile/reset.S
index c7f1225fb2..6a9262d475 100644
--- a/arch/arm/mach-versatile/reset.S
+++ b/arch/arm/mach-versatile/reset.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  armboot - Startup Code for ARM926EJS CPU-core
  *
diff --git a/arch/arm/mach-versatile/timer.c b/arch/arm/mach-versatile/timer.c
index b471412186..36d4809324 100644
--- a/arch/arm/mach-versatile/timer.c
+++ b/arch/arm/mach-versatile/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Texas Instruments <www.ti.com>
diff --git a/arch/arm/mach-zynq/Makefile b/arch/arm/mach-zynq/Makefile
index d9b2b999e1..9018c8772f 100644
--- a/arch/arm/mach-zynq/Makefile
+++ b/arch/arm/mach-zynq/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/arm/mach-zynq/clk.c b/arch/arm/mach-zynq/clk.c
index 1945f60e08..e93a72af97 100644
--- a/arch/arm/mach-zynq/clk.c
+++ b/arch/arm/mach-zynq/clk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Soren Brinkmann <soren.brinkmann at xilinx.com>
  * Copyright (C) 2013 Xilinx, Inc. All rights reserved.
diff --git a/arch/arm/mach-zynq/cpu.c b/arch/arm/mach-zynq/cpu.c
index 3b6518c71c..6a19713a1d 100644
--- a/arch/arm/mach-zynq/cpu.c
+++ b/arch/arm/mach-zynq/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Michal Simek <monstr at monstr.eu>
  * Copyright (C) 2012 Xilinx, Inc. All rights reserved.
diff --git a/arch/arm/mach-zynq/ddrc.c b/arch/arm/mach-zynq/ddrc.c
index 28988ef95b..9522722bba 100644
--- a/arch/arm/mach-zynq/ddrc.c
+++ b/arch/arm/mach-zynq/ddrc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 - 2013 Michal Simek <monstr at monstr.eu>
  * Copyright (C) 2012 - 2017 Xilinx, Inc. All rights reserved.
diff --git a/arch/arm/mach-zynq/include/mach/clk.h b/arch/arm/mach-zynq/include/mach/clk.h
index 4fff9f4525..4e7f2046bd 100644
--- a/arch/arm/mach-zynq/include/mach/clk.h
+++ b/arch/arm/mach-zynq/include/mach/clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 Xilinx Inc.
  */
diff --git a/arch/arm/mach-zynq/include/mach/hardware.h b/arch/arm/mach-zynq/include/mach/hardware.h
index 89eb565c94..3800690bf5 100644
--- a/arch/arm/mach-zynq/include/mach/hardware.h
+++ b/arch/arm/mach-zynq/include/mach/hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 Xilinx Inc.
  */
diff --git a/arch/arm/mach-zynq/include/mach/ps7_init_gpl.h b/arch/arm/mach-zynq/include/mach/ps7_init_gpl.h
index bd46a9b31e..efb193340e 100644
--- a/arch/arm/mach-zynq/include/mach/ps7_init_gpl.h
+++ b/arch/arm/mach-zynq/include/mach/ps7_init_gpl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
  * (c) Copyright 2016 Topic Embedded Products.
diff --git a/arch/arm/mach-zynq/include/mach/sys_proto.h b/arch/arm/mach-zynq/include/mach/sys_proto.h
index 268ec50ad8..e35e881c8c 100644
--- a/arch/arm/mach-zynq/include/mach/sys_proto.h
+++ b/arch/arm/mach-zynq/include/mach/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 Xilinx Inc.
  */
diff --git a/arch/arm/mach-zynq/lowlevel_init.S b/arch/arm/mach-zynq/lowlevel_init.S
index ed7329d9a5..a5516ae3c8 100644
--- a/arch/arm/mach-zynq/lowlevel_init.S
+++ b/arch/arm/mach-zynq/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 - 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/arch/arm/mach-zynq/ps7_spl_init.c b/arch/arm/mach-zynq/ps7_spl_init.c
index 4c38724d4d..60d7260156 100644
--- a/arch/arm/mach-zynq/ps7_spl_init.c
+++ b/arch/arm/mach-zynq/ps7_spl_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2010-2017 Xilinx, Inc. All rights reserved.
  * (c) Copyright 2016 Topic Embedded Products.
diff --git a/arch/arm/mach-zynq/slcr.c b/arch/arm/mach-zynq/slcr.c
index 5d9f4d23f3..5cd381bcb1 100644
--- a/arch/arm/mach-zynq/slcr.c
+++ b/arch/arm/mach-zynq/slcr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 - 2017 Xilinx Inc.
  */
diff --git a/arch/arm/mach-zynq/spl.c b/arch/arm/mach-zynq/spl.c
index fea1c9b12a..6012d52849 100644
--- a/arch/arm/mach-zynq/spl.c
+++ b/arch/arm/mach-zynq/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 - 2017 Xilinx, Inc. Michal Simek
  */
diff --git a/arch/arm/mach-zynq/u-boot-spl.lds b/arch/arm/mach-zynq/u-boot-spl.lds
index 8c18d3f91f..26ef92d102 100644
--- a/arch/arm/mach-zynq/u-boot-spl.lds
+++ b/arch/arm/mach-zynq/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014 Xilinx, Inc. Michal Simek
  * Copyright (c) 2004-2008 Texas Instruments
diff --git a/arch/arm/mach-zynq/u-boot.lds b/arch/arm/mach-zynq/u-boot.lds
index 3b7c9d515f..bb8cc11e6b 100644
--- a/arch/arm/mach-zynq/u-boot.lds
+++ b/arch/arm/mach-zynq/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2004-2008 Texas Instruments
  *
diff --git a/arch/arm/mach-zynqmp/Makefile b/arch/arm/mach-zynqmp/Makefile
index 8f897a37d1..894b0ae5b9 100644
--- a/arch/arm/mach-zynqmp/Makefile
+++ b/arch/arm/mach-zynqmp/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2014 - 2015 Xilinx, Inc.
 # Michal Simek <michal.simek at amd.com>
diff --git a/arch/arm/mach-zynqmp/clk.c b/arch/arm/mach-zynqmp/clk.c
index 3b05f8455b..01e679cdd3 100644
--- a/arch/arm/mach-zynqmp/clk.c
+++ b/arch/arm/mach-zynqmp/clk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 - 2015 Xilinx, Inc.
  * Michal Simek <michal.simek at amd.com>
diff --git a/arch/arm/mach-zynqmp/cpu.c b/arch/arm/mach-zynqmp/cpu.c
index 6ae27894ec..50d1092987 100644
--- a/arch/arm/mach-zynqmp/cpu.c
+++ b/arch/arm/mach-zynqmp/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 - 2015 Xilinx, Inc.
  * Michal Simek <michal.simek at amd.com>
diff --git a/arch/arm/mach-zynqmp/handoff.c b/arch/arm/mach-zynqmp/handoff.c
index dce9243892..be0d06e13d 100644
--- a/arch/arm/mach-zynqmp/handoff.c
+++ b/arch/arm/mach-zynqmp/handoff.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 - 2017 Xilinx, Inc.
  *
diff --git a/arch/arm/mach-zynqmp/include/mach/clk.h b/arch/arm/mach-zynqmp/include/mach/clk.h
index 9918d46912..11667cfe09 100644
--- a/arch/arm/mach-zynqmp/include/mach/clk.h
+++ b/arch/arm/mach-zynqmp/include/mach/clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014 - 2015 Xilinx, Inc.
  * Michal Simek <michal.simek at amd.com>
diff --git a/arch/arm/mach-zynqmp/include/mach/hardware.h b/arch/arm/mach-zynqmp/include/mach/hardware.h
index 8cb6494e52..d8697b01c9 100644
--- a/arch/arm/mach-zynqmp/include/mach/hardware.h
+++ b/arch/arm/mach-zynqmp/include/mach/hardware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014 - 2015 Xilinx, Inc.
  * Michal Simek <michal.simek at amd.com>
diff --git a/arch/arm/mach-zynqmp/include/mach/psu_init_gpl.h b/arch/arm/mach-zynqmp/include/mach/psu_init_gpl.h
index 434a7fa20e..905c8fbe75 100644
--- a/arch/arm/mach-zynqmp/include/mach/psu_init_gpl.h
+++ b/arch/arm/mach-zynqmp/include/mach/psu_init_gpl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _PSU_INIT_GPL_H_ /* prevent circular inclusions */
 #define _PSU_INIT_GPL_H_
diff --git a/arch/arm/mach-zynqmp/include/mach/sys_proto.h b/arch/arm/mach-zynqmp/include/mach/sys_proto.h
index 15b69e7771..41ff4fd920 100644
--- a/arch/arm/mach-zynqmp/include/mach/sys_proto.h
+++ b/arch/arm/mach-zynqmp/include/mach/sys_proto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014 - 2015 Xilinx, Inc.
  * Michal Simek <michal.simek at amd.com>
diff --git a/arch/arm/mach-zynqmp/mkimage_fit_atf.sh b/arch/arm/mach-zynqmp/mkimage_fit_atf.sh
index cdecb1c1d3..b2b1ff04d0 100755
--- a/arch/arm/mach-zynqmp/mkimage_fit_atf.sh
+++ b/arch/arm/mach-zynqmp/mkimage_fit_atf.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # script to generate FIT image source for Xilinx ZynqMP boards with
 # ARM Trusted Firmware and multiple device trees (given on the command line)
diff --git a/arch/arm/mach-zynqmp/mp.c b/arch/arm/mach-zynqmp/mp.c
index aff9054212..7bf344ea86 100644
--- a/arch/arm/mach-zynqmp/mp.c
+++ b/arch/arm/mach-zynqmp/mp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 - 2015 Xilinx, Inc.
  * Michal Simek <michal.simek at amd.com>
diff --git a/arch/arm/mach-zynqmp/psu_spl_init.c b/arch/arm/mach-zynqmp/psu_spl_init.c
index b4d7f44bbe..23704a6b1e 100644
--- a/arch/arm/mach-zynqmp/psu_spl_init.c
+++ b/arch/arm/mach-zynqmp/psu_spl_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Xilinx, Inc.
  *
diff --git a/arch/arm/mach-zynqmp/spl.c b/arch/arm/mach-zynqmp/spl.c
index a0f35f36fa..27ec6a6317 100644
--- a/arch/arm/mach-zynqmp/spl.c
+++ b/arch/arm/mach-zynqmp/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 - 2016 Xilinx, Inc.
  *
diff --git a/arch/arm/thumb1/include/asm/proc-armv/system.h b/arch/arm/thumb1/include/asm/proc-armv/system.h
index 1324f7efb1..4241b192d6 100644
--- a/arch/arm/thumb1/include/asm/proc-armv/system.h
+++ b/arch/arm/thumb1/include/asm/proc-armv/system.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Thumb-1 drop-in for the linux/include/asm-arm/proc-armv/system.h
  *
diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile
index 4a7960bbeb..2151887f1d 100644
--- a/arch/m68k/Makefile
+++ b/arch/m68k/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 head-y := arch/m68k/cpu/$(CPU)/start.o
 
diff --git a/arch/m68k/config.mk b/arch/m68k/config.mk
index 643b7d1d35..f32dded7ed 100644
--- a/arch/m68k/config.mk
+++ b/arch/m68k/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2002
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/m68k/cpu/mcf523x/Makefile b/arch/m68k/cpu/mcf523x/Makefile
index ef43893c51..29d8272258 100644
--- a/arch/m68k/cpu/mcf523x/Makefile
+++ b/arch/m68k/cpu/mcf523x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2004
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/m68k/cpu/mcf523x/cpu.c b/arch/m68k/cpu/mcf523x/cpu.c
index bef67767b4..2a3715f6f6 100644
--- a/arch/m68k/cpu/mcf523x/cpu.c
+++ b/arch/m68k/cpu/mcf523x/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * (C) Copyright 2000-2003
diff --git a/arch/m68k/cpu/mcf523x/cpu_init.c b/arch/m68k/cpu/mcf523x/cpu_init.c
index 10be73822f..00b2ef887a 100644
--- a/arch/m68k/cpu/mcf523x/cpu_init.c
+++ b/arch/m68k/cpu/mcf523x/cpu_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * (C) Copyright 2000-2003
diff --git a/arch/m68k/cpu/mcf523x/interrupts.c b/arch/m68k/cpu/mcf523x/interrupts.c
index 09c7f9e67c..9b2688ac19 100644
--- a/arch/m68k/cpu/mcf523x/interrupts.c
+++ b/arch/m68k/cpu/mcf523x/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
diff --git a/arch/m68k/cpu/mcf523x/speed.c b/arch/m68k/cpu/mcf523x/speed.c
index 6b08a12af0..e703ffc876 100644
--- a/arch/m68k/cpu/mcf523x/speed.c
+++ b/arch/m68k/cpu/mcf523x/speed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * (C) Copyright 2000-2003
diff --git a/arch/m68k/cpu/mcf523x/start.S b/arch/m68k/cpu/mcf523x/start.S
index c609e82163..3d424bae39 100644
--- a/arch/m68k/cpu/mcf523x/start.S
+++ b/arch/m68k/cpu/mcf523x/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2003	Josef Baumgartner <josef.baumgartner at telex.de>
  * Based on code from Bernhard Kuhn <bkuhn at metrowerks.com>
diff --git a/arch/m68k/cpu/mcf52x2/Makefile b/arch/m68k/cpu/mcf52x2/Makefile
index ba06994ac0..5f08f19a17 100644
--- a/arch/m68k/cpu/mcf52x2/Makefile
+++ b/arch/m68k/cpu/mcf52x2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/m68k/cpu/mcf52x2/cpu.c b/arch/m68k/cpu/mcf52x2/cpu.c
index 5042a38b3e..a653e233a1 100644
--- a/arch/m68k/cpu/mcf52x2/cpu.c
+++ b/arch/m68k/cpu/mcf52x2/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Josef Baumgartner <josef.baumgartner at telex.de>
diff --git a/arch/m68k/cpu/mcf52x2/cpu.h b/arch/m68k/cpu/mcf52x2/cpu.h
index 9bba7810e0..8e05877638 100644
--- a/arch/m68k/cpu/mcf52x2/cpu.h
+++ b/arch/m68k/cpu/mcf52x2/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  cpu.h
  *
diff --git a/arch/m68k/cpu/mcf52x2/cpu_init.c b/arch/m68k/cpu/mcf52x2/cpu_init.c
index 99eb61f167..08d27ea325 100644
--- a/arch/m68k/cpu/mcf52x2/cpu_init.c
+++ b/arch/m68k/cpu/mcf52x2/cpu_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Josef Baumgartner <josef.baumgartner at telex.de>
diff --git a/arch/m68k/cpu/mcf52x2/interrupts.c b/arch/m68k/cpu/mcf52x2/interrupts.c
index c5ed060073..07253e08b7 100644
--- a/arch/m68k/cpu/mcf52x2/interrupts.c
+++ b/arch/m68k/cpu/mcf52x2/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/m68k/cpu/mcf52x2/speed.c b/arch/m68k/cpu/mcf52x2/speed.c
index 6c7628252b..dd34e2a9e8 100644
--- a/arch/m68k/cpu/mcf52x2/speed.c
+++ b/arch/m68k/cpu/mcf52x2/speed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Josef Baumgartner <josef.baumgartner at telex.de>
diff --git a/arch/m68k/cpu/mcf52x2/start.S b/arch/m68k/cpu/mcf52x2/start.S
index 3a2760236c..cde5c2017b 100644
--- a/arch/m68k/cpu/mcf52x2/start.S
+++ b/arch/m68k/cpu/mcf52x2/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2003	Josef Baumgartner <josef.baumgartner at telex.de>
  * Based on code from Bernhard Kuhn <bkuhn at metrowerks.com>
diff --git a/arch/m68k/cpu/mcf530x/Makefile b/arch/m68k/cpu/mcf530x/Makefile
index 6bd7cd3591..19d8f9dba3 100644
--- a/arch/m68k/cpu/mcf530x/Makefile
+++ b/arch/m68k/cpu/mcf530x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2014  Angelo Dureghello <angelo at sysam.it>
 
diff --git a/arch/m68k/cpu/mcf530x/cpu.c b/arch/m68k/cpu/mcf530x/cpu.c
index 53a25d8362..368b743d66 100644
--- a/arch/m68k/cpu/mcf530x/cpu.c
+++ b/arch/m68k/cpu/mcf530x/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014  Angelo Dureghello <angelo at sysam.it>
  *
diff --git a/arch/m68k/cpu/mcf530x/cpu_init.c b/arch/m68k/cpu/mcf530x/cpu_init.c
index dad47d87ab..7eb752fcec 100644
--- a/arch/m68k/cpu/mcf530x/cpu_init.c
+++ b/arch/m68k/cpu/mcf530x/cpu_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014  Angelo Dureghello <angelo at sysam.it>
  *
diff --git a/arch/m68k/cpu/mcf530x/interrupts.c b/arch/m68k/cpu/mcf530x/interrupts.c
index 11686202dc..6ca07ccb61 100644
--- a/arch/m68k/cpu/mcf530x/interrupts.c
+++ b/arch/m68k/cpu/mcf530x/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014  Angelo Dureghello <angelo at sysam.it>
  *
diff --git a/arch/m68k/cpu/mcf530x/speed.c b/arch/m68k/cpu/mcf530x/speed.c
index c8d079016f..b176c63991 100644
--- a/arch/m68k/cpu/mcf530x/speed.c
+++ b/arch/m68k/cpu/mcf530x/speed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014  Angelo Dureghello <angelo at sysam.it>
  *
diff --git a/arch/m68k/cpu/mcf530x/start.S b/arch/m68k/cpu/mcf530x/start.S
index 552e0204b7..0cb68eb4c4 100644
--- a/arch/m68k/cpu/mcf530x/start.S
+++ b/arch/m68k/cpu/mcf530x/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015  Angelo Dureghello <angelo at sysam.it>
  * Based on code from Bernhard Kuhn <bkuhn at metrowerks.com>
diff --git a/arch/m68k/cpu/mcf532x/Makefile b/arch/m68k/cpu/mcf532x/Makefile
index 7b2ca3e65f..b32cfbbc4f 100644
--- a/arch/m68k/cpu/mcf532x/Makefile
+++ b/arch/m68k/cpu/mcf532x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2004
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/m68k/cpu/mcf532x/cpu.c b/arch/m68k/cpu/mcf532x/cpu.c
index 18d20a8926..7005fca2bc 100644
--- a/arch/m68k/cpu/mcf532x/cpu.c
+++ b/arch/m68k/cpu/mcf532x/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * (C) Copyright 2000-2003
diff --git a/arch/m68k/cpu/mcf532x/cpu_init.c b/arch/m68k/cpu/mcf532x/cpu_init.c
index 844d2cd760..4191b1518a 100644
--- a/arch/m68k/cpu/mcf532x/cpu_init.c
+++ b/arch/m68k/cpu/mcf532x/cpu_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * (C) Copyright 2000-2003
diff --git a/arch/m68k/cpu/mcf532x/interrupts.c b/arch/m68k/cpu/mcf532x/interrupts.c
index 4f72fa88e5..f06e2d245a 100644
--- a/arch/m68k/cpu/mcf532x/interrupts.c
+++ b/arch/m68k/cpu/mcf532x/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
diff --git a/arch/m68k/cpu/mcf532x/speed.c b/arch/m68k/cpu/mcf532x/speed.c
index 32ffac0813..3c44aef009 100644
--- a/arch/m68k/cpu/mcf532x/speed.c
+++ b/arch/m68k/cpu/mcf532x/speed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * (C) Copyright 2000-2003
diff --git a/arch/m68k/cpu/mcf532x/start.S b/arch/m68k/cpu/mcf532x/start.S
index c3eae73a9c..6d2ccf837c 100644
--- a/arch/m68k/cpu/mcf532x/start.S
+++ b/arch/m68k/cpu/mcf532x/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2003	Josef Baumgartner <josef.baumgartner at telex.de>
  * Based on code from Bernhard Kuhn <bkuhn at metrowerks.com>
diff --git a/arch/m68k/cpu/mcf5445x/Makefile b/arch/m68k/cpu/mcf5445x/Makefile
index 6a38c4838e..3e6a163cb6 100644
--- a/arch/m68k/cpu/mcf5445x/Makefile
+++ b/arch/m68k/cpu/mcf5445x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2004
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/m68k/cpu/mcf5445x/cpu.c b/arch/m68k/cpu/mcf5445x/cpu.c
index d9a71c6b92..565844e4b4 100644
--- a/arch/m68k/cpu/mcf5445x/cpu.c
+++ b/arch/m68k/cpu/mcf5445x/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * (C) Copyright 2000-2003
diff --git a/arch/m68k/cpu/mcf5445x/cpu_init.c b/arch/m68k/cpu/mcf5445x/cpu_init.c
index bc3a2f3aed..0e9d9e1ff5 100644
--- a/arch/m68k/cpu/mcf5445x/cpu_init.c
+++ b/arch/m68k/cpu/mcf5445x/cpu_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * (C) Copyright 2000-2003
diff --git a/arch/m68k/cpu/mcf5445x/dspi.c b/arch/m68k/cpu/mcf5445x/dspi.c
index 456af171a4..69d1dff194 100644
--- a/arch/m68k/cpu/mcf5445x/dspi.c
+++ b/arch/m68k/cpu/mcf5445x/dspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019
  * Angelo Dureghello <angleo at sysam.it>
diff --git a/arch/m68k/cpu/mcf5445x/interrupts.c b/arch/m68k/cpu/mcf5445x/interrupts.c
index 400f3dee87..b6dc0c8542 100644
--- a/arch/m68k/cpu/mcf5445x/interrupts.c
+++ b/arch/m68k/cpu/mcf5445x/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * (C) Copyright 2000-2004
diff --git a/arch/m68k/cpu/mcf5445x/speed.c b/arch/m68k/cpu/mcf5445x/speed.c
index 5c78eb9834..9116ebb5ce 100644
--- a/arch/m68k/cpu/mcf5445x/speed.c
+++ b/arch/m68k/cpu/mcf5445x/speed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
diff --git a/arch/m68k/cpu/mcf5445x/start.S b/arch/m68k/cpu/mcf5445x/start.S
index 5c3bfff791..1a73355b5b 100644
--- a/arch/m68k/cpu/mcf5445x/start.S
+++ b/arch/m68k/cpu/mcf5445x/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2003	Josef Baumgartner <josef.baumgartner at telex.de>
  * Based on code from Bernhard Kuhn <bkuhn at metrowerks.com>
diff --git a/arch/m68k/cpu/u-boot.lds b/arch/m68k/cpu/u-boot.lds
index 03d427cd36..adbacb676b 100644
--- a/arch/m68k/cpu/u-boot.lds
+++ b/arch/m68k/cpu/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/m68k/dts/M5208EVBE.dts b/arch/m68k/dts/M5208EVBE.dts
index ec203e8b69..93be0e3ad8 100644
--- a/arch/m68k/dts/M5208EVBE.dts
+++ b/arch/m68k/dts/M5208EVBE.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/M5235EVB.dts b/arch/m68k/dts/M5235EVB.dts
index e8b22c9216..3b75b59170 100644
--- a/arch/m68k/dts/M5235EVB.dts
+++ b/arch/m68k/dts/M5235EVB.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/M5235EVB_Flash32.dts b/arch/m68k/dts/M5235EVB_Flash32.dts
index 60b28c07f7..eb2f9ad7e8 100644
--- a/arch/m68k/dts/M5235EVB_Flash32.dts
+++ b/arch/m68k/dts/M5235EVB_Flash32.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/M5249EVB.dts b/arch/m68k/dts/M5249EVB.dts
index 84ba4f188b..ecac60c816 100644
--- a/arch/m68k/dts/M5249EVB.dts
+++ b/arch/m68k/dts/M5249EVB.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/M5253DEMO.dts b/arch/m68k/dts/M5253DEMO.dts
index a3f070661e..67858ef176 100644
--- a/arch/m68k/dts/M5253DEMO.dts
+++ b/arch/m68k/dts/M5253DEMO.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/M5272C3.dts b/arch/m68k/dts/M5272C3.dts
index a228937907..2e4e1d17c7 100644
--- a/arch/m68k/dts/M5272C3.dts
+++ b/arch/m68k/dts/M5272C3.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/M5275EVB.dts b/arch/m68k/dts/M5275EVB.dts
index d79f8a7885..f44f5f2293 100644
--- a/arch/m68k/dts/M5275EVB.dts
+++ b/arch/m68k/dts/M5275EVB.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/M5282EVB.dts b/arch/m68k/dts/M5282EVB.dts
index 51788f9654..deccc516f8 100644
--- a/arch/m68k/dts/M5282EVB.dts
+++ b/arch/m68k/dts/M5282EVB.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/M53017EVB.dts b/arch/m68k/dts/M53017EVB.dts
index 90851dd0af..68e6481e99 100644
--- a/arch/m68k/dts/M53017EVB.dts
+++ b/arch/m68k/dts/M53017EVB.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/M5329AFEE.dts b/arch/m68k/dts/M5329AFEE.dts
index c1cd2845a3..7bacfd12c8 100644
--- a/arch/m68k/dts/M5329AFEE.dts
+++ b/arch/m68k/dts/M5329AFEE.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/M5329BFEE.dts b/arch/m68k/dts/M5329BFEE.dts
index 51ec4b5d1a..91654ddd38 100644
--- a/arch/m68k/dts/M5329BFEE.dts
+++ b/arch/m68k/dts/M5329BFEE.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/M5373EVB.dts b/arch/m68k/dts/M5373EVB.dts
index 27ce800cae..7aafc47de9 100644
--- a/arch/m68k/dts/M5373EVB.dts
+++ b/arch/m68k/dts/M5373EVB.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/Makefile b/arch/m68k/dts/Makefile
index 7988522eb9..92aa16f415 100644
--- a/arch/m68k/dts/Makefile
+++ b/arch/m68k/dts/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 dtb-$(CONFIG_TARGET_M5235EVB) += M5235EVB.dtb \
 	M5235EVB_Flash32.dtb
diff --git a/arch/m68k/dts/amcore.dts b/arch/m68k/dts/amcore.dts
index d43202a3ab..1422fee42f 100644
--- a/arch/m68k/dts/amcore.dts
+++ b/arch/m68k/dts/amcore.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/astro_mcf5373l.dts b/arch/m68k/dts/astro_mcf5373l.dts
index 40f84dd64b..1d9714cb48 100644
--- a/arch/m68k/dts/astro_mcf5373l.dts
+++ b/arch/m68k/dts/astro_mcf5373l.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/cobra5272.dts b/arch/m68k/dts/cobra5272.dts
index 2b5767d96d..32a7a5d1bb 100644
--- a/arch/m68k/dts/cobra5272.dts
+++ b/arch/m68k/dts/cobra5272.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/eb_cpu5282.dts b/arch/m68k/dts/eb_cpu5282.dts
index 27f33b9f90..9668afbe4c 100644
--- a/arch/m68k/dts/eb_cpu5282.dts
+++ b/arch/m68k/dts/eb_cpu5282.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/eb_cpu5282_internal.dts b/arch/m68k/dts/eb_cpu5282_internal.dts
index 53a94ea7f7..98a71319e0 100644
--- a/arch/m68k/dts/eb_cpu5282_internal.dts
+++ b/arch/m68k/dts/eb_cpu5282_internal.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/mcf5208.dtsi b/arch/m68k/dts/mcf5208.dtsi
index c61dbf3557..c4f977fd16 100644
--- a/arch/m68k/dts/mcf5208.dtsi
+++ b/arch/m68k/dts/mcf5208.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/mcf523x.dtsi b/arch/m68k/dts/mcf523x.dtsi
index cae7b4f861..c14db11045 100644
--- a/arch/m68k/dts/mcf523x.dtsi
+++ b/arch/m68k/dts/mcf523x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/mcf5249.dtsi b/arch/m68k/dts/mcf5249.dtsi
index d45d5532ca..5adb843394 100644
--- a/arch/m68k/dts/mcf5249.dtsi
+++ b/arch/m68k/dts/mcf5249.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/mcf5253.dtsi b/arch/m68k/dts/mcf5253.dtsi
index b9816f4754..fca9df641c 100644
--- a/arch/m68k/dts/mcf5253.dtsi
+++ b/arch/m68k/dts/mcf5253.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/mcf5271.dtsi b/arch/m68k/dts/mcf5271.dtsi
index 5acf6994af..d77556e630 100644
--- a/arch/m68k/dts/mcf5271.dtsi
+++ b/arch/m68k/dts/mcf5271.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/mcf5272.dtsi b/arch/m68k/dts/mcf5272.dtsi
index 173baaba3f..fb918f37f0 100644
--- a/arch/m68k/dts/mcf5272.dtsi
+++ b/arch/m68k/dts/mcf5272.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/mcf5275.dtsi b/arch/m68k/dts/mcf5275.dtsi
index 3df17b445c..f1f9425647 100644
--- a/arch/m68k/dts/mcf5275.dtsi
+++ b/arch/m68k/dts/mcf5275.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/mcf5282.dtsi b/arch/m68k/dts/mcf5282.dtsi
index 640c1a32e4..b6e12d8ad9 100644
--- a/arch/m68k/dts/mcf5282.dtsi
+++ b/arch/m68k/dts/mcf5282.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/mcf5301x.dtsi b/arch/m68k/dts/mcf5301x.dtsi
index a13afad093..51546ce717 100644
--- a/arch/m68k/dts/mcf5301x.dtsi
+++ b/arch/m68k/dts/mcf5301x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/mcf5307.dtsi b/arch/m68k/dts/mcf5307.dtsi
index d6d386b22e..f8ca0e06d8 100644
--- a/arch/m68k/dts/mcf5307.dtsi
+++ b/arch/m68k/dts/mcf5307.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/mcf5329.dtsi b/arch/m68k/dts/mcf5329.dtsi
index 991985e48c..d5e276f949 100644
--- a/arch/m68k/dts/mcf5329.dtsi
+++ b/arch/m68k/dts/mcf5329.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/mcf537x.dtsi b/arch/m68k/dts/mcf537x.dtsi
index 4fa0f4bc3d..ef93d3a9d6 100644
--- a/arch/m68k/dts/mcf537x.dtsi
+++ b/arch/m68k/dts/mcf537x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/mcf5441x.dtsi b/arch/m68k/dts/mcf5441x.dtsi
index dcca36312f..1678edeb65 100644
--- a/arch/m68k/dts/mcf5441x.dtsi
+++ b/arch/m68k/dts/mcf5441x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/mcf54xx.dtsi b/arch/m68k/dts/mcf54xx.dtsi
index e9cebb9f74..cf854c950b 100644
--- a/arch/m68k/dts/mcf54xx.dtsi
+++ b/arch/m68k/dts/mcf54xx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/dts/stmark2.dts b/arch/m68k/dts/stmark2.dts
index 3ba68b77d6..c27b61e253 100644
--- a/arch/m68k/dts/stmark2.dts
+++ b/arch/m68k/dts/stmark2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/arch/m68k/include/asm/byteorder.h b/arch/m68k/include/asm/byteorder.h
index 9179622250..8a248f0332 100644
--- a/arch/m68k/include/asm/byteorder.h
+++ b/arch/m68k/include/asm/byteorder.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  * TsiChung Liew (Tsi-Chung.Liew at freescale.com)
diff --git a/arch/m68k/include/asm/cache.h b/arch/m68k/include/asm/cache.h
index 8ed2b4dbab..31be377188 100644
--- a/arch/m68k/include/asm/cache.h
+++ b/arch/m68k/include/asm/cache.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * ColdFire cache
  *
diff --git a/arch/m68k/include/asm/coldfire/ata.h b/arch/m68k/include/asm/coldfire/ata.h
index d85c052c2e..4732a32763 100644
--- a/arch/m68k/include/asm/coldfire/ata.h
+++ b/arch/m68k/include/asm/coldfire/ata.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * ATA Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/coldfire/crossbar.h b/arch/m68k/include/asm/coldfire/crossbar.h
index e26da13372..04b711528c 100644
--- a/arch/m68k/include/asm/coldfire/crossbar.h
+++ b/arch/m68k/include/asm/coldfire/crossbar.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Cross Bar Switch Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/coldfire/dspi.h b/arch/m68k/include/asm/coldfire/dspi.h
index 7848dbdff4..d80643c299 100644
--- a/arch/m68k/include/asm/coldfire/dspi.h
+++ b/arch/m68k/include/asm/coldfire/dspi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MCF5227x Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/coldfire/edma.h b/arch/m68k/include/asm/coldfire/edma.h
index a89d02ab21..9edfc25747 100644
--- a/arch/m68k/include/asm/coldfire/edma.h
+++ b/arch/m68k/include/asm/coldfire/edma.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * EDMA Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/coldfire/eport.h b/arch/m68k/include/asm/coldfire/eport.h
index eb5c666361..e6cf1bc8ca 100644
--- a/arch/m68k/include/asm/coldfire/eport.h
+++ b/arch/m68k/include/asm/coldfire/eport.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Edge Port Memory Map
  *
diff --git a/arch/m68k/include/asm/coldfire/flexbus.h b/arch/m68k/include/asm/coldfire/flexbus.h
index c47787a87e..974519fd77 100644
--- a/arch/m68k/include/asm/coldfire/flexbus.h
+++ b/arch/m68k/include/asm/coldfire/flexbus.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * FlexBus Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/coldfire/flexcan.h b/arch/m68k/include/asm/coldfire/flexcan.h
index 7d8e9e269b..e2ae560d9d 100644
--- a/arch/m68k/include/asm/coldfire/flexcan.h
+++ b/arch/m68k/include/asm/coldfire/flexcan.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Flex CAN Memory Map
  *
diff --git a/arch/m68k/include/asm/coldfire/intctrl.h b/arch/m68k/include/asm/coldfire/intctrl.h
index 3f7c458ef0..de0fa0cd6b 100644
--- a/arch/m68k/include/asm/coldfire/intctrl.h
+++ b/arch/m68k/include/asm/coldfire/intctrl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Interrupt Controller Memory Map
  *
diff --git a/arch/m68k/include/asm/coldfire/lcd.h b/arch/m68k/include/asm/coldfire/lcd.h
index a347bed838..4bfc81b9c2 100644
--- a/arch/m68k/include/asm/coldfire/lcd.h
+++ b/arch/m68k/include/asm/coldfire/lcd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * LCD controller Memory Map
  *
diff --git a/arch/m68k/include/asm/coldfire/mdha.h b/arch/m68k/include/asm/coldfire/mdha.h
index be3dae972a..49be5f5c0c 100644
--- a/arch/m68k/include/asm/coldfire/mdha.h
+++ b/arch/m68k/include/asm/coldfire/mdha.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Message Digest Hardware Accelerator Memory Map
  *
diff --git a/arch/m68k/include/asm/coldfire/pwm.h b/arch/m68k/include/asm/coldfire/pwm.h
index 1b83acfe37..37fd682b98 100644
--- a/arch/m68k/include/asm/coldfire/pwm.h
+++ b/arch/m68k/include/asm/coldfire/pwm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Pulse Width Modulation Memory Map
  *
diff --git a/arch/m68k/include/asm/coldfire/qspi.h b/arch/m68k/include/asm/coldfire/qspi.h
index dd4565ae96..2e6bf83c32 100644
--- a/arch/m68k/include/asm/coldfire/qspi.h
+++ b/arch/m68k/include/asm/coldfire/qspi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Queue Serial Peripheral Interface Memory Map
  *
diff --git a/arch/m68k/include/asm/coldfire/rng.h b/arch/m68k/include/asm/coldfire/rng.h
index 88124e36e2..d4fa251045 100644
--- a/arch/m68k/include/asm/coldfire/rng.h
+++ b/arch/m68k/include/asm/coldfire/rng.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * RNG Memory Map
  *
diff --git a/arch/m68k/include/asm/coldfire/skha.h b/arch/m68k/include/asm/coldfire/skha.h
index 3b48dc970c..b6ef8fbda2 100644
--- a/arch/m68k/include/asm/coldfire/skha.h
+++ b/arch/m68k/include/asm/coldfire/skha.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Symmetric Key Hardware Accelerator Memory Map
  *
diff --git a/arch/m68k/include/asm/coldfire/ssi.h b/arch/m68k/include/asm/coldfire/ssi.h
index 900d6bdcf6..7e0751a80f 100644
--- a/arch/m68k/include/asm/coldfire/ssi.h
+++ b/arch/m68k/include/asm/coldfire/ssi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * SSI Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/config.h b/arch/m68k/include/asm/config.h
index bad0026648..62894c3c4c 100644
--- a/arch/m68k/include/asm/config.h
+++ b/arch/m68k/include/asm/config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2009 Freescale Semiconductor, Inc.
  */
diff --git a/arch/m68k/include/asm/fec.h b/arch/m68k/include/asm/fec.h
index 759c8cfc43..6dcb84744e 100644
--- a/arch/m68k/include/asm/fec.h
+++ b/arch/m68k/include/asm/fec.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * fec.h -- Fast Ethernet Controller definitions
  *
diff --git a/arch/m68k/include/asm/fsl_mcdmafec.h b/arch/m68k/include/asm/fsl_mcdmafec.h
index de6c548faf..84d9859249 100644
--- a/arch/m68k/include/asm/fsl_mcdmafec.h
+++ b/arch/m68k/include/asm/fsl_mcdmafec.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * fsl_mcdmafec.h -- Multi-channel DMA Fast Ethernet Controller definitions
  *
diff --git a/arch/m68k/include/asm/global_data.h b/arch/m68k/include/asm/global_data.h
index 5f576ba16f..d3a7864a56 100644
--- a/arch/m68k/include/asm/global_data.h
+++ b/arch/m68k/include/asm/global_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002 - 2010
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/m68k/include/asm/immap.h b/arch/m68k/include/asm/immap.h
index aafa4f40cb..612be4473f 100644
--- a/arch/m68k/include/asm/immap.h
+++ b/arch/m68k/include/asm/immap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * ColdFire Internal Memory Map and Defines
  *
diff --git a/arch/m68k/include/asm/immap_520x.h b/arch/m68k/include/asm/immap_520x.h
index 7c7443b968..23645c6f3f 100644
--- a/arch/m68k/include/asm/immap_520x.h
+++ b/arch/m68k/include/asm/immap_520x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MCF520x Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/immap_5235.h b/arch/m68k/include/asm/immap_5235.h
index a1825c2a94..76b82328b8 100644
--- a/arch/m68k/include/asm/immap_5235.h
+++ b/arch/m68k/include/asm/immap_5235.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MCF5329 Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/immap_5249.h b/arch/m68k/include/asm/immap_5249.h
index aa4c3ef42f..9b5241979f 100644
--- a/arch/m68k/include/asm/immap_5249.h
+++ b/arch/m68k/include/asm/immap_5249.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MCF5249 Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/immap_5253.h b/arch/m68k/include/asm/immap_5253.h
index 1ab7243dfd..acde22831d 100644
--- a/arch/m68k/include/asm/immap_5253.h
+++ b/arch/m68k/include/asm/immap_5253.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MCF5253 Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/immap_5271.h b/arch/m68k/include/asm/immap_5271.h
index a5bf18c4b8..09c307282d 100644
--- a/arch/m68k/include/asm/immap_5271.h
+++ b/arch/m68k/include/asm/immap_5271.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MCF5272 Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/immap_5272.h b/arch/m68k/include/asm/immap_5272.h
index c5c3cc7512..a0097d8d5c 100644
--- a/arch/m68k/include/asm/immap_5272.h
+++ b/arch/m68k/include/asm/immap_5272.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MCF5272 Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/immap_5275.h b/arch/m68k/include/asm/immap_5275.h
index 9b8d71d30d..e798bcff4b 100644
--- a/arch/m68k/include/asm/immap_5275.h
+++ b/arch/m68k/include/asm/immap_5275.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MCF5274/5 Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/immap_5282.h b/arch/m68k/include/asm/immap_5282.h
index f810a4dd5c..97fc833a7b 100644
--- a/arch/m68k/include/asm/immap_5282.h
+++ b/arch/m68k/include/asm/immap_5282.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MCF5282 Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/immap_5301x.h b/arch/m68k/include/asm/immap_5301x.h
index e1f7858b10..d7b732353d 100644
--- a/arch/m68k/include/asm/immap_5301x.h
+++ b/arch/m68k/include/asm/immap_5301x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MCF5301x Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/immap_5307.h b/arch/m68k/include/asm/immap_5307.h
index d6442d95b4..c963435946 100644
--- a/arch/m68k/include/asm/immap_5307.h
+++ b/arch/m68k/include/asm/immap_5307.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014  Angelo Dureghello <angelo at sysam.it>
  *
diff --git a/arch/m68k/include/asm/immap_5329.h b/arch/m68k/include/asm/immap_5329.h
index dbf3a2260e..3a83bdad51 100644
--- a/arch/m68k/include/asm/immap_5329.h
+++ b/arch/m68k/include/asm/immap_5329.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MCF5329 Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/immap_5441x.h b/arch/m68k/include/asm/immap_5441x.h
index 708d0db755..66b58ca1c7 100644
--- a/arch/m68k/include/asm/immap_5441x.h
+++ b/arch/m68k/include/asm/immap_5441x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MCF5441x Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/io.h b/arch/m68k/include/asm/io.h
index 35ad4a1c04..0a8ef808a9 100644
--- a/arch/m68k/include/asm/io.h
+++ b/arch/m68k/include/asm/io.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * IO header file
  *
diff --git a/arch/m68k/include/asm/m520x.h b/arch/m68k/include/asm/m520x.h
index ce271eca91..46dbf9ded4 100644
--- a/arch/m68k/include/asm/m520x.h
+++ b/arch/m68k/include/asm/m520x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * m520x.h -- Definitions for Freescale Coldfire 520x
  *
diff --git a/arch/m68k/include/asm/m5235.h b/arch/m68k/include/asm/m5235.h
index 2d942f30fc..964972b242 100644
--- a/arch/m68k/include/asm/m5235.h
+++ b/arch/m68k/include/asm/m5235.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * mcf5329.h -- Definitions for Freescale Coldfire 5329
  *
diff --git a/arch/m68k/include/asm/m5249.h b/arch/m68k/include/asm/m5249.h
index afafb4e547..21ac7420d0 100644
--- a/arch/m68k/include/asm/m5249.h
+++ b/arch/m68k/include/asm/m5249.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * mcf5249.h -- Definitions for Motorola Coldfire 5249
  *
diff --git a/arch/m68k/include/asm/m5253.h b/arch/m68k/include/asm/m5253.h
index a2fdad78d4..41fef0670f 100644
--- a/arch/m68k/include/asm/m5253.h
+++ b/arch/m68k/include/asm/m5253.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  * TsiChung Liew (Tsi-Chung.Liew at freescale.com)
diff --git a/arch/m68k/include/asm/m5271.h b/arch/m68k/include/asm/m5271.h
index e63b42c00d..f003a2b052 100644
--- a/arch/m68k/include/asm/m5271.h
+++ b/arch/m68k/include/asm/m5271.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * mcf5271.h -- Definitions for Motorola Coldfire 5271
  *
diff --git a/arch/m68k/include/asm/m5272.h b/arch/m68k/include/asm/m5272.h
index 1315845528..f75bcb9898 100644
--- a/arch/m68k/include/asm/m5272.h
+++ b/arch/m68k/include/asm/m5272.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * mcf5272.h -- Definitions for Motorola Coldfire 5272
  *
diff --git a/arch/m68k/include/asm/m5275.h b/arch/m68k/include/asm/m5275.h
index 86790c52c3..081cd047f0 100644
--- a/arch/m68k/include/asm/m5275.h
+++ b/arch/m68k/include/asm/m5275.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MCF5275 Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/m5282.h b/arch/m68k/include/asm/m5282.h
index 180f20386f..a7707b63da 100644
--- a/arch/m68k/include/asm/m5282.h
+++ b/arch/m68k/include/asm/m5282.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * mcf5282.h -- Definitions for Motorola Coldfire 5282
  */
diff --git a/arch/m68k/include/asm/m5301x.h b/arch/m68k/include/asm/m5301x.h
index 40a05d2b91..be25d7d952 100644
--- a/arch/m68k/include/asm/m5301x.h
+++ b/arch/m68k/include/asm/m5301x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * m5301x.h -- Definitions for Freescale Coldfire 5301x
  *
diff --git a/arch/m68k/include/asm/m5307.h b/arch/m68k/include/asm/m5307.h
index 67547d2dd9..7e0796d9f5 100644
--- a/arch/m68k/include/asm/m5307.h
+++ b/arch/m68k/include/asm/m5307.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014  Angelo Dureghello <angelo at sysam.it>
  *
diff --git a/arch/m68k/include/asm/m5329.h b/arch/m68k/include/asm/m5329.h
index 4e30ddf0dc..5e62f98b2d 100644
--- a/arch/m68k/include/asm/m5329.h
+++ b/arch/m68k/include/asm/m5329.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * mcf5329.h -- Definitions for Freescale Coldfire 5329
  *
diff --git a/arch/m68k/include/asm/m5441x.h b/arch/m68k/include/asm/m5441x.h
index f2e7e7fff4..bcaac50653 100644
--- a/arch/m68k/include/asm/m5441x.h
+++ b/arch/m68k/include/asm/m5441x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MCF5441X Internal Memory Map
  *
diff --git a/arch/m68k/include/asm/ptrace.h b/arch/m68k/include/asm/ptrace.h
index d419824806..42da5b8a2f 100644
--- a/arch/m68k/include/asm/ptrace.h
+++ b/arch/m68k/include/asm/ptrace.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _M68K_PTRACE_H
 #define _M68K_PTRACE_H
diff --git a/arch/m68k/include/asm/rtc.h b/arch/m68k/include/asm/rtc.h
index 1fb492c76e..2e160f8dde 100644
--- a/arch/m68k/include/asm/rtc.h
+++ b/arch/m68k/include/asm/rtc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * RealTime Clock
  *
diff --git a/arch/m68k/include/asm/sections.h b/arch/m68k/include/asm/sections.h
index 3cb8aa0326..971e96d7e1 100644
--- a/arch/m68k/include/asm/sections.h
+++ b/arch/m68k/include/asm/sections.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/arch/m68k/include/asm/timer.h b/arch/m68k/include/asm/timer.h
index 982d71a542..bac37d6065 100644
--- a/arch/m68k/include/asm/timer.h
+++ b/arch/m68k/include/asm/timer.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * timer.h -- ColdFire internal TIMER support defines.
  *
diff --git a/arch/m68k/include/asm/u-boot.h b/arch/m68k/include/asm/u-boot.h
index 803f76fce3..75b89db00e 100644
--- a/arch/m68k/include/asm/u-boot.h
+++ b/arch/m68k/include/asm/u-boot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000 - 2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/m68k/include/asm/uart.h b/arch/m68k/include/asm/uart.h
index e4a9650a03..acf38d3995 100644
--- a/arch/m68k/include/asm/uart.h
+++ b/arch/m68k/include/asm/uart.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * uart.h -- ColdFire internal UART support defines.
  *
diff --git a/arch/m68k/lib/Makefile b/arch/m68k/lib/Makefile
index 6e1fd938f5..79de62ec21 100644
--- a/arch/m68k/lib/Makefile
+++ b/arch/m68k/lib/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/m68k/lib/ashldi3.c b/arch/m68k/lib/ashldi3.c
index 9a4bc676bf..8f7332c53f 100644
--- a/arch/m68k/lib/ashldi3.c
+++ b/arch/m68k/lib/ashldi3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ashldi3.c extracted from gcc-2.7.2.3/libgcc2.c and
  *			   gcc-2.7.2.3/longlong.h
diff --git a/arch/m68k/lib/ashrdi3.c b/arch/m68k/lib/ashrdi3.c
index e144378b7f..88a8c94ea6 100644
--- a/arch/m68k/lib/ashrdi3.c
+++ b/arch/m68k/lib/ashrdi3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ashrdi3.c extracted from gcc-2.7.2/libgcc2.c which is:
  * Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
diff --git a/arch/m68k/lib/bdinfo.c b/arch/m68k/lib/bdinfo.c
index 0b4629f1c8..c2cd785fdc 100644
--- a/arch/m68k/lib/bdinfo.c
+++ b/arch/m68k/lib/bdinfo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * PPC-specific information for the 'bd' command
  *
diff --git a/arch/m68k/lib/bootm.c b/arch/m68k/lib/bootm.c
index f18bed235d..68a0d85224 100644
--- a/arch/m68k/lib/bootm.c
+++ b/arch/m68k/lib/bootm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/m68k/lib/cache.c b/arch/m68k/lib/cache.c
index 57e5632fdb..433c8ea4bc 100644
--- a/arch/m68k/lib/cache.c
+++ b/arch/m68k/lib/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/m68k/lib/fec.c b/arch/m68k/lib/fec.c
index eecea7a023..d6af880a96 100644
--- a/arch/m68k/lib/fec.c
+++ b/arch/m68k/lib/fec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) 2019 Angelo Dureghello <angelo.dureghello at timesys.com>
  */
diff --git a/arch/m68k/lib/interrupts.c b/arch/m68k/lib/interrupts.c
index 799daab561..2775fd490d 100644
--- a/arch/m68k/lib/interrupts.c
+++ b/arch/m68k/lib/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/m68k/lib/lshrdi3.c b/arch/m68k/lib/lshrdi3.c
index e639e676a2..4dcf58211c 100644
--- a/arch/m68k/lib/lshrdi3.c
+++ b/arch/m68k/lib/lshrdi3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lshrdi3.c extracted from gcc-2.7.2.3/libgcc2.c and
  *			   gcc-2.7.2.3/longlong.h
diff --git a/arch/m68k/lib/muldi3.c b/arch/m68k/lib/muldi3.c
index c42ca1d753..fc84f09d2d 100644
--- a/arch/m68k/lib/muldi3.c
+++ b/arch/m68k/lib/muldi3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * muldi3.c extracted from gcc-2.7.2.3/libgcc2.c and
  *			   gcc-2.7.2.3/longlong.h
diff --git a/arch/m68k/lib/time.c b/arch/m68k/lib/time.c
index 61db1e6c50..ef4e2f83cb 100644
--- a/arch/m68k/lib/time.c
+++ b/arch/m68k/lib/time.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner at telex.de>
  *
diff --git a/arch/m68k/lib/traps.c b/arch/m68k/lib/traps.c
index 28fe803928..c4d387502c 100644
--- a/arch/m68k/lib/traps.c
+++ b/arch/m68k/lib/traps.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Josef Baumgartner <josef.baumgartner at telex.de>
diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
index dd68ce441b..fb73dcb4b5 100644
--- a/arch/microblaze/Makefile
+++ b/arch/microblaze/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 head-y := arch/microblaze/cpu/start.o
 
diff --git a/arch/microblaze/config.mk b/arch/microblaze/config.mk
index 64c3f31319..16122ece19 100644
--- a/arch/microblaze/config.mk
+++ b/arch/microblaze/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2007-2008 Michal Simek
 # Michal SIMEK <monstr at monstr.eu>
diff --git a/arch/microblaze/cpu/Makefile b/arch/microblaze/cpu/Makefile
index b8c1dcbe14..144babb588 100644
--- a/arch/microblaze/cpu/Makefile
+++ b/arch/microblaze/cpu/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/microblaze/cpu/cache.c b/arch/microblaze/cpu/cache.c
index 829e6c7ae6..3c9ba2b159 100644
--- a/arch/microblaze/cpu/cache.c
+++ b/arch/microblaze/cpu/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007 Michal Simek
  *
diff --git a/arch/microblaze/cpu/cpuinfo.c b/arch/microblaze/cpu/cpuinfo.c
index 6b15d6ca41..32d312e84a 100644
--- a/arch/microblaze/cpu/cpuinfo.c
+++ b/arch/microblaze/cpu/cpuinfo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022, Ovidiu Panait <ovpanait at gmail.com>
  */
diff --git a/arch/microblaze/cpu/exception.c b/arch/microblaze/cpu/exception.c
index 9414776afa..d961b51f70 100644
--- a/arch/microblaze/cpu/exception.c
+++ b/arch/microblaze/cpu/exception.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007 Michal Simek
  *
diff --git a/arch/microblaze/cpu/interrupts.c b/arch/microblaze/cpu/interrupts.c
index ac53208bda..331d570ceb 100644
--- a/arch/microblaze/cpu/interrupts.c
+++ b/arch/microblaze/cpu/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007 Michal Simek
  * (C) Copyright 2004 Atmark Techno, Inc.
diff --git a/arch/microblaze/cpu/irq.S b/arch/microblaze/cpu/irq.S
index ff3e6af918..bdd89b291a 100644
--- a/arch/microblaze/cpu/irq.S
+++ b/arch/microblaze/cpu/irq.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007 Michal Simek
  *
diff --git a/arch/microblaze/cpu/pvr.c b/arch/microblaze/cpu/pvr.c
index 23c0f912d4..6eece81f28 100644
--- a/arch/microblaze/cpu/pvr.c
+++ b/arch/microblaze/cpu/pvr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022, Ovidiu Panait <ovpanait at gmail.com>
  */
diff --git a/arch/microblaze/cpu/spl.c b/arch/microblaze/cpu/spl.c
index c21beafdb8..867e8a8dc4 100644
--- a/arch/microblaze/cpu/spl.c
+++ b/arch/microblaze/cpu/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013 - 2014 Xilinx, Inc
  *
diff --git a/arch/microblaze/cpu/start.S b/arch/microblaze/cpu/start.S
index c1e0fcda0a..ac3bc56108 100644
--- a/arch/microblaze/cpu/start.S
+++ b/arch/microblaze/cpu/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007 Michal Simek
  * (C) Copyright 2004 Atmark Techno, Inc.
diff --git a/arch/microblaze/cpu/u-boot-spl.lds b/arch/microblaze/cpu/u-boot-spl.lds
index 09abbea84d..35007fc8d0 100644
--- a/arch/microblaze/cpu/u-boot-spl.lds
+++ b/arch/microblaze/cpu/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013 - 2014 Xilinx, Inc
  *
diff --git a/arch/microblaze/cpu/u-boot.lds b/arch/microblaze/cpu/u-boot.lds
index a2c8fb2e21..cf39c6c16c 100644
--- a/arch/microblaze/cpu/u-boot.lds
+++ b/arch/microblaze/cpu/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004 Atmark Techno, Inc.
  *
diff --git a/arch/microblaze/dts/Makefile b/arch/microblaze/dts/Makefile
index 427a8f9aac..5a78fafc35 100644
--- a/arch/microblaze/dts/Makefile
+++ b/arch/microblaze/dts/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 dtb-y += $(shell echo $(CONFIG_DEFAULT_DEVICE_TREE)).dtb
 
diff --git a/arch/microblaze/include/asm/asm.h b/arch/microblaze/include/asm/asm.h
index fb8fe386fc..72337223a2 100644
--- a/arch/microblaze/include/asm/asm.h
+++ b/arch/microblaze/include/asm/asm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007 Michal Simek
  *
diff --git a/arch/microblaze/include/asm/cache.h b/arch/microblaze/include/asm/cache.h
index c39b66dd7d..0ae3a629a6 100644
--- a/arch/microblaze/include/asm/cache.h
+++ b/arch/microblaze/include/asm/cache.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/microblaze/include/asm/config.h b/arch/microblaze/include/asm/config.h
index bad0026648..62894c3c4c 100644
--- a/arch/microblaze/include/asm/config.h
+++ b/arch/microblaze/include/asm/config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2009 Freescale Semiconductor, Inc.
  */
diff --git a/arch/microblaze/include/asm/cpuinfo.h b/arch/microblaze/include/asm/cpuinfo.h
index 3c58e52217..800dcf924b 100644
--- a/arch/microblaze/include/asm/cpuinfo.h
+++ b/arch/microblaze/include/asm/cpuinfo.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022, Ovidiu Panait <ovpanait at gmail.com>
  */
diff --git a/arch/microblaze/include/asm/global_data.h b/arch/microblaze/include/asm/global_data.h
index 93506dec89..9d4777167f 100644
--- a/arch/microblaze/include/asm/global_data.h
+++ b/arch/microblaze/include/asm/global_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004 Atmark Techno, Inc.
  *
diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h
index 632bb236fb..64fe905fe4 100644
--- a/arch/microblaze/include/asm/io.h
+++ b/arch/microblaze/include/asm/io.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/asm-microblaze/io.h -- Misc I/O operations
  *
diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h
index c0423eaf93..3d9e535b78 100644
--- a/arch/microblaze/include/asm/processor.h
+++ b/arch/microblaze/include/asm/processor.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Michal Simek <monstr at monstr.eu>
  */
diff --git a/arch/microblaze/include/asm/pvr.h b/arch/microblaze/include/asm/pvr.h
index bfe159af79..d8c23f70d6 100644
--- a/arch/microblaze/include/asm/pvr.h
+++ b/arch/microblaze/include/asm/pvr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022, Ovidiu Panait <ovpanait at gmail.com>
  */
diff --git a/arch/microblaze/include/asm/sections.h b/arch/microblaze/include/asm/sections.h
index 740783cdf8..dd697eac75 100644
--- a/arch/microblaze/include/asm/sections.h
+++ b/arch/microblaze/include/asm/sections.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/arch/microblaze/include/asm/spl.h b/arch/microblaze/include/asm/spl.h
index 7557dc2a5a..99c1a42206 100644
--- a/arch/microblaze/include/asm/spl.h
+++ b/arch/microblaze/include/asm/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013 - 2014 Xilinx, Inc
  *
diff --git a/arch/microblaze/include/asm/u-boot.h b/arch/microblaze/include/asm/u-boot.h
index a922122f2b..9f464c61fe 100644
--- a/arch/microblaze/include/asm/u-boot.h
+++ b/arch/microblaze/include/asm/u-boot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004 Atmark Techno, Inc.
  *
diff --git a/arch/microblaze/lib/Makefile b/arch/microblaze/lib/Makefile
index dfd8135f4f..3986eacecc 100644
--- a/arch/microblaze/lib/Makefile
+++ b/arch/microblaze/lib/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/microblaze/lib/bdinfo.c b/arch/microblaze/lib/bdinfo.c
index 41b7a216a4..84747731af 100644
--- a/arch/microblaze/lib/bdinfo.c
+++ b/arch/microblaze/lib/bdinfo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022, Ovidiu Panait <ovpanait at gmail.com>
  */
diff --git a/arch/microblaze/lib/bootm.c b/arch/microblaze/lib/bootm.c
index 930384f401..e217ca05e0 100644
--- a/arch/microblaze/lib/bootm.c
+++ b/arch/microblaze/lib/bootm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007 Michal Simek
  * (C) Copyright 2004 Atmark Techno, Inc.
diff --git a/arch/microblaze/lib/muldi3.c b/arch/microblaze/lib/muldi3.c
index 05389bd78f..bb1474ab65 100644
--- a/arch/microblaze/lib/muldi3.c
+++ b/arch/microblaze/lib/muldi3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot - muldi3.c contains routines for mult and div
  *
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index a007914590..6c2ff2153e 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 head-y := arch/mips/cpu/start.o
 
diff --git a/arch/mips/Makefile.postlink b/arch/mips/Makefile.postlink
index 9ad7d4e453..d6cc6bc579 100644
--- a/arch/mips/Makefile.postlink
+++ b/arch/mips/Makefile.postlink
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2017 Imagination Technologies Ltd.
 
diff --git a/arch/mips/config.mk b/arch/mips/config.mk
index 745f03190e..23062db6f7 100644
--- a/arch/mips/config.mk
+++ b/arch/mips/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/mips/cpu/Makefile b/arch/mips/cpu/Makefile
index 6df7bb4e48..aacfedc30f 100644
--- a/arch/mips/cpu/Makefile
+++ b/arch/mips/cpu/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 extra-y	= start.o
 
diff --git a/arch/mips/cpu/cm_init.S b/arch/mips/cpu/cm_init.S
index e0d76ce79a..c1a8af4733 100644
--- a/arch/mips/cpu/cm_init.S
+++ b/arch/mips/cpu/cm_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MIPS Coherence Manager (CM) Initialisation
  *
diff --git a/arch/mips/cpu/cpu.c b/arch/mips/cpu/cpu.c
index f0e20da28f..94b18bfa7c 100644
--- a/arch/mips/cpu/cpu.c
+++ b/arch/mips/cpu/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Wolfgang Denk, DENX Software Engineering, <wd at denx.de>
diff --git a/arch/mips/cpu/interrupts.c b/arch/mips/cpu/interrupts.c
index b3ba9aaeae..0351d69e51 100644
--- a/arch/mips/cpu/interrupts.c
+++ b/arch/mips/cpu/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Wolfgang Denk, DENX Software Engineering, <wd at denx.de>
diff --git a/arch/mips/cpu/start.S b/arch/mips/cpu/start.S
index a95c95bc78..46afda29dd 100644
--- a/arch/mips/cpu/start.S
+++ b/arch/mips/cpu/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Startup Code for MIPS32 CPU-core
  *
diff --git a/arch/mips/cpu/time.c b/arch/mips/cpu/time.c
index 5e7a7144d0..065ed78e80 100644
--- a/arch/mips/cpu/time.c
+++ b/arch/mips/cpu/time.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/mips/cpu/u-boot-spl.lds b/arch/mips/cpu/u-boot-spl.lds
index 310a5c5053..47d0065361 100644
--- a/arch/mips/cpu/u-boot-spl.lds
+++ b/arch/mips/cpu/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 MEMORY { .spl_mem : ORIGIN = IMAGE_TEXT_BASE, \
 		LENGTH = IMAGE_MAX_SIZE }
diff --git a/arch/mips/cpu/u-boot.lds b/arch/mips/cpu/u-boot.lds
index 9a4ebcd151..c6e805ee52 100644
--- a/arch/mips/cpu/u-boot.lds
+++ b/arch/mips/cpu/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2003
  * Wolfgang Denk Engineering, <wd at denx.de>
diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile
index 1b179116c9..a2b1beeee0 100644
--- a/arch/mips/dts/Makefile
+++ b/arch/mips/dts/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 dtb-$(CONFIG_TARGET_AP121) += ap121.dtb
 dtb-$(CONFIG_TARGET_AP143) += ap143.dtb
diff --git a/arch/mips/dts/ap121.dts b/arch/mips/dts/ap121.dts
index f30af50216..5cdbc5f24b 100644
--- a/arch/mips/dts/ap121.dts
+++ b/arch/mips/dts/ap121.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  */
diff --git a/arch/mips/dts/ap143.dts b/arch/mips/dts/ap143.dts
index 93a098052c..a112c8508b 100644
--- a/arch/mips/dts/ap143.dts
+++ b/arch/mips/dts/ap143.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  */
diff --git a/arch/mips/dts/ap152.dts b/arch/mips/dts/ap152.dts
index 1722290c73..df1b3c9272 100644
--- a/arch/mips/dts/ap152.dts
+++ b/arch/mips/dts/ap152.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Rosy Song <rosysong at rosinson.com>
  */
diff --git a/arch/mips/dts/ar933x.dtsi b/arch/mips/dts/ar933x.dtsi
index c4f29324ef..3a096e5ced 100644
--- a/arch/mips/dts/ar933x.dtsi
+++ b/arch/mips/dts/ar933x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  */
diff --git a/arch/mips/dts/ar934x.dtsi b/arch/mips/dts/ar934x.dtsi
index 9bc2da1121..421d8e94bd 100644
--- a/arch/mips/dts/ar934x.dtsi
+++ b/arch/mips/dts/ar934x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/mips/dts/brcm,bcm3380.dtsi b/arch/mips/dts/brcm,bcm3380.dtsi
index c79a6db42f..f4df29404e 100644
--- a/arch/mips/dts/brcm,bcm3380.dtsi
+++ b/arch/mips/dts/brcm,bcm3380.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/brcm,bcm6318.dtsi b/arch/mips/dts/brcm,bcm6318.dtsi
index 5813de7bf6..ee3f1fe552 100644
--- a/arch/mips/dts/brcm,bcm6318.dtsi
+++ b/arch/mips/dts/brcm,bcm6318.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/brcm,bcm63268.dtsi b/arch/mips/dts/brcm,bcm63268.dtsi
index 587a6e8042..9b8c28235a 100644
--- a/arch/mips/dts/brcm,bcm63268.dtsi
+++ b/arch/mips/dts/brcm,bcm63268.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/brcm,bcm6328.dtsi b/arch/mips/dts/brcm,bcm6328.dtsi
index 7b9c09c68a..7c691fd1a0 100644
--- a/arch/mips/dts/brcm,bcm6328.dtsi
+++ b/arch/mips/dts/brcm,bcm6328.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/brcm,bcm6338.dtsi b/arch/mips/dts/brcm,bcm6338.dtsi
index 92e4d62941..4d55f80a37 100644
--- a/arch/mips/dts/brcm,bcm6338.dtsi
+++ b/arch/mips/dts/brcm,bcm6338.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/brcm,bcm6348.dtsi b/arch/mips/dts/brcm,bcm6348.dtsi
index 3f1471b67c..a1b8710e9d 100644
--- a/arch/mips/dts/brcm,bcm6348.dtsi
+++ b/arch/mips/dts/brcm,bcm6348.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/brcm,bcm6358.dtsi b/arch/mips/dts/brcm,bcm6358.dtsi
index d53e4f7ac0..4424b76560 100644
--- a/arch/mips/dts/brcm,bcm6358.dtsi
+++ b/arch/mips/dts/brcm,bcm6358.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/brcm,bcm6362.dtsi b/arch/mips/dts/brcm,bcm6362.dtsi
index b1f0085c96..7d731918b7 100644
--- a/arch/mips/dts/brcm,bcm6362.dtsi
+++ b/arch/mips/dts/brcm,bcm6362.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/brcm,bcm6368.dtsi b/arch/mips/dts/brcm,bcm6368.dtsi
index ea50ff9200..20da0ee1ad 100644
--- a/arch/mips/dts/brcm,bcm6368.dtsi
+++ b/arch/mips/dts/brcm,bcm6368.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/brcm,bcm6838.dtsi b/arch/mips/dts/brcm,bcm6838.dtsi
index 4032e24528..a468ed527a 100644
--- a/arch/mips/dts/brcm,bcm6838.dtsi
+++ b/arch/mips/dts/brcm,bcm6838.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Philippe Reynes <philippe.reynes at softathome.com>
  */
diff --git a/arch/mips/dts/brcm,bcm968380gerg.dts b/arch/mips/dts/brcm,bcm968380gerg.dts
index c7835a7c0a..f6fb122574 100644
--- a/arch/mips/dts/brcm,bcm968380gerg.dts
+++ b/arch/mips/dts/brcm,bcm968380gerg.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Philippe Reynes <philippe.reynes at softathome.com>
  */
diff --git a/arch/mips/dts/ci20.dts b/arch/mips/dts/ci20.dts
index 8d6417af73..22ae576183 100644
--- a/arch/mips/dts/ci20.dts
+++ b/arch/mips/dts/ci20.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/arch/mips/dts/comtrend,ar-5315u.dts b/arch/mips/dts/comtrend,ar-5315u.dts
index 65f5184c09..9959a3511b 100644
--- a/arch/mips/dts/comtrend,ar-5315u.dts
+++ b/arch/mips/dts/comtrend,ar-5315u.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/comtrend,ar-5387un.dts b/arch/mips/dts/comtrend,ar-5387un.dts
index e5163d6147..c410e4833c 100644
--- a/arch/mips/dts/comtrend,ar-5387un.dts
+++ b/arch/mips/dts/comtrend,ar-5387un.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/comtrend,ct-5361.dts b/arch/mips/dts/comtrend,ct-5361.dts
index 8170095abd..90024e2adc 100644
--- a/arch/mips/dts/comtrend,ct-5361.dts
+++ b/arch/mips/dts/comtrend,ct-5361.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/comtrend,vr-3032u.dts b/arch/mips/dts/comtrend,vr-3032u.dts
index 55a70d215e..348767d1e2 100644
--- a/arch/mips/dts/comtrend,vr-3032u.dts
+++ b/arch/mips/dts/comtrend,vr-3032u.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/comtrend,wap-5813n.dts b/arch/mips/dts/comtrend,wap-5813n.dts
index 2625d4e03a..f1c9128e5f 100644
--- a/arch/mips/dts/comtrend,wap-5813n.dts
+++ b/arch/mips/dts/comtrend,wap-5813n.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/huawei,hg556a.dts b/arch/mips/dts/huawei,hg556a.dts
index ce28a25d29..0e6c458943 100644
--- a/arch/mips/dts/huawei,hg556a.dts
+++ b/arch/mips/dts/huawei,hg556a.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/jr2_pcb110.dts b/arch/mips/dts/jr2_pcb110.dts
index 6562221794..78ee0d3456 100644
--- a/arch/mips/dts/jr2_pcb110.dts
+++ b/arch/mips/dts/jr2_pcb110.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/dts/jr2_pcb111.dts b/arch/mips/dts/jr2_pcb111.dts
index 74305a8f33..69f6ace592 100644
--- a/arch/mips/dts/jr2_pcb111.dts
+++ b/arch/mips/dts/jr2_pcb111.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/dts/jz4780.dtsi b/arch/mips/dts/jz4780.dtsi
index f62a7a95f8..6d19cbddea 100644
--- a/arch/mips/dts/jz4780.dtsi
+++ b/arch/mips/dts/jz4780.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <dt-bindings/clock/jz4780-cgu.h>
 
diff --git a/arch/mips/dts/luton_pcb090.dts b/arch/mips/dts/luton_pcb090.dts
index ea3e3b7fbd..a0d558b535 100644
--- a/arch/mips/dts/luton_pcb090.dts
+++ b/arch/mips/dts/luton_pcb090.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/dts/luton_pcb091.dts b/arch/mips/dts/luton_pcb091.dts
index cb78c5751b..5c7e134391 100644
--- a/arch/mips/dts/luton_pcb091.dts
+++ b/arch/mips/dts/luton_pcb091.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/dts/mrvl,cn73xx.dtsi b/arch/mips/dts/mrvl,cn73xx.dtsi
index 23aac65406..d8040d6b45 100644
--- a/arch/mips/dts/mrvl,cn73xx.dtsi
+++ b/arch/mips/dts/mrvl,cn73xx.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Marvell / Cavium Inc. CN73xx
  */
diff --git a/arch/mips/dts/mrvl,octeon-ebb7304.dts b/arch/mips/dts/mrvl,octeon-ebb7304.dts
index 59e43b9c77..0980b5f798 100644
--- a/arch/mips/dts/mrvl,octeon-ebb7304.dts
+++ b/arch/mips/dts/mrvl,octeon-ebb7304.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Marvell / Cavium Inc. EVB CN7300
  */
diff --git a/arch/mips/dts/mrvl,octeon-nic23.dts b/arch/mips/dts/mrvl,octeon-nic23.dts
index e58a66431a..87179e3635 100644
--- a/arch/mips/dts/mrvl,octeon-nic23.dts
+++ b/arch/mips/dts/mrvl,octeon-nic23.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Marvell / Cavium Inc. NIC23
  */
diff --git a/arch/mips/dts/mscc,jr2.dtsi b/arch/mips/dts/mscc,jr2.dtsi
index 87db7cae9c..567ba0a571 100644
--- a/arch/mips/dts/mscc,jr2.dtsi
+++ b/arch/mips/dts/mscc,jr2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/dts/mscc,luton.dtsi b/arch/mips/dts/mscc,luton.dtsi
index c8231018f1..9c182a1524 100644
--- a/arch/mips/dts/mscc,luton.dtsi
+++ b/arch/mips/dts/mscc,luton.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/dts/mscc,ocelot.dtsi b/arch/mips/dts/mscc,ocelot.dtsi
index aeb4bf8f4b..1277213504 100644
--- a/arch/mips/dts/mscc,ocelot.dtsi
+++ b/arch/mips/dts/mscc,ocelot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/dts/mscc,ocelot_pcb.dtsi b/arch/mips/dts/mscc,ocelot_pcb.dtsi
index 885b5643f7..b52fe45232 100644
--- a/arch/mips/dts/mscc,ocelot_pcb.dtsi
+++ b/arch/mips/dts/mscc,ocelot_pcb.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/dts/mscc,serval.dtsi b/arch/mips/dts/mscc,serval.dtsi
index 90eeebd3a4..1f13ba1b08 100644
--- a/arch/mips/dts/mscc,serval.dtsi
+++ b/arch/mips/dts/mscc,serval.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/dts/mscc,servalt.dtsi b/arch/mips/dts/mscc,servalt.dtsi
index 45ae2de5e8..437d0a0879 100644
--- a/arch/mips/dts/mscc,servalt.dtsi
+++ b/arch/mips/dts/mscc,servalt.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/dts/netgear,cg3100d.dts b/arch/mips/dts/netgear,cg3100d.dts
index 1c5b8ebec8..d1fb3cd93a 100644
--- a/arch/mips/dts/netgear,cg3100d.dts
+++ b/arch/mips/dts/netgear,cg3100d.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/netgear,dgnd3700v2.dts b/arch/mips/dts/netgear,dgnd3700v2.dts
index 72314558da..f9a019b4ca 100644
--- a/arch/mips/dts/netgear,dgnd3700v2.dts
+++ b/arch/mips/dts/netgear,dgnd3700v2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/ocelot_pcb120.dts b/arch/mips/dts/ocelot_pcb120.dts
index e608029a3f..d95145d03c 100644
--- a/arch/mips/dts/ocelot_pcb120.dts
+++ b/arch/mips/dts/ocelot_pcb120.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/dts/ocelot_pcb123.dts b/arch/mips/dts/ocelot_pcb123.dts
index 1b0156e503..ffa734b69b 100644
--- a/arch/mips/dts/ocelot_pcb123.dts
+++ b/arch/mips/dts/ocelot_pcb123.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/dts/pic32mzda.dtsi b/arch/mips/dts/pic32mzda.dtsi
index 43cd7cf304..f5494d78b5 100644
--- a/arch/mips/dts/pic32mzda.dtsi
+++ b/arch/mips/dts/pic32mzda.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Microchip Technology, Inc.
  * Purna Chandra Mandal, <purna.mandal at microchip.com>
diff --git a/arch/mips/dts/pic32mzda_sk.dts b/arch/mips/dts/pic32mzda_sk.dts
index b9b78b507e..0b74befae1 100644
--- a/arch/mips/dts/pic32mzda_sk.dts
+++ b/arch/mips/dts/pic32mzda_sk.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Purna Chandra Mandal, purna.mandal at microchip.com
  */
diff --git a/arch/mips/dts/qca953x.dtsi b/arch/mips/dts/qca953x.dtsi
index 148de76863..6c2823c503 100644
--- a/arch/mips/dts/qca953x.dtsi
+++ b/arch/mips/dts/qca953x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  */
diff --git a/arch/mips/dts/qca956x.dtsi b/arch/mips/dts/qca956x.dtsi
index 6cb360b3f8..b006041b02 100644
--- a/arch/mips/dts/qca956x.dtsi
+++ b/arch/mips/dts/qca956x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Rosy Song <rosysong at rosinson.com>
  */
diff --git a/arch/mips/dts/sagem,f at st1704.dts b/arch/mips/dts/sagem,f at st1704.dts
index 4e1340bfd5..f833f3d0da 100644
--- a/arch/mips/dts/sagem,f at st1704.dts
+++ b/arch/mips/dts/sagem,f at st1704.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/serval2_pcb112.dts b/arch/mips/dts/serval2_pcb112.dts
index 5777a773b1..a750ed562e 100644
--- a/arch/mips/dts/serval2_pcb112.dts
+++ b/arch/mips/dts/serval2_pcb112.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/dts/serval_pcb105.dts b/arch/mips/dts/serval_pcb105.dts
index 667277080f..dd2ee37e1f 100644
--- a/arch/mips/dts/serval_pcb105.dts
+++ b/arch/mips/dts/serval_pcb105.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/dts/serval_pcb106.dts b/arch/mips/dts/serval_pcb106.dts
index e77c357868..609ea60ef7 100644
--- a/arch/mips/dts/serval_pcb106.dts
+++ b/arch/mips/dts/serval_pcb106.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/dts/servalt_pcb116.dts b/arch/mips/dts/servalt_pcb116.dts
index 313b0998e6..c6054d1490 100644
--- a/arch/mips/dts/servalt_pcb116.dts
+++ b/arch/mips/dts/servalt_pcb116.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/dts/sfr,nb4-ser.dts b/arch/mips/dts/sfr,nb4-ser.dts
index ad3a4ce8a8..1b02e626e1 100644
--- a/arch/mips/dts/sfr,nb4-ser.dts
+++ b/arch/mips/dts/sfr,nb4-ser.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/arch/mips/dts/skeleton.dtsi b/arch/mips/dts/skeleton.dtsi
index 422fcdb176..c185c127c8 100644
--- a/arch/mips/dts/skeleton.dtsi
+++ b/arch/mips/dts/skeleton.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Skeleton device tree; the bare minimum needed to boot; just include and
  * add a compatible value.  The bootloader will typically populate the memory
diff --git a/arch/mips/dts/tplink_wdr4300.dts b/arch/mips/dts/tplink_wdr4300.dts
index 2bcad6d201..abde05c8dd 100644
--- a/arch/mips/dts/tplink_wdr4300.dts
+++ b/arch/mips/dts/tplink_wdr4300.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/mips/dts/vocore_vocore2.dts b/arch/mips/dts/vocore_vocore2.dts
index 9adf39652f..c463ee3c5d 100644
--- a/arch/mips/dts/vocore_vocore2.dts
+++ b/arch/mips/dts/vocore_vocore2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Mauro Condarelli <mc5686 at mclink.it>
  */
diff --git a/arch/mips/include/asm/asm-offsets.h b/arch/mips/include/asm/asm-offsets.h
index b722499572..47182f70f6 100644
--- a/arch/mips/include/asm/asm-offsets.h
+++ b/arch/mips/include/asm/asm-offsets.h
@@ -1,3 +1,3 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #include <generated/asm-offsets.h>
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index c4f08b7820..8f3ff6fa79 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Cadence Design Systems Inc.
  */
diff --git a/arch/mips/include/asm/cache.h b/arch/mips/include/asm/cache.h
index d3e8a8cd41..0991fc3f32 100644
--- a/arch/mips/include/asm/cache.h
+++ b/arch/mips/include/asm/cache.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/mips/include/asm/cm.h b/arch/mips/include/asm/cm.h
index c695ffc71f..800f8428be 100644
--- a/arch/mips/include/asm/cm.h
+++ b/arch/mips/include/asm/cm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MIPS Coherence Manager (CM) Register Definitions
  *
diff --git a/arch/mips/include/asm/config.h b/arch/mips/include/asm/config.h
index bad0026648..62894c3c4c 100644
--- a/arch/mips/include/asm/config.h
+++ b/arch/mips/include/asm/config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2009 Freescale Semiconductor, Inc.
  */
diff --git a/arch/mips/include/asm/global_data.h b/arch/mips/include/asm/global_data.h
index f0d3b07bf1..8ea8265b61 100644
--- a/arch/mips/include/asm/global_data.h
+++ b/arch/mips/include/asm/global_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002-2010
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/mips/include/asm/relocs.h b/arch/mips/include/asm/relocs.h
index b9b0261f62..709b8d52d5 100644
--- a/arch/mips/include/asm/relocs.h
+++ b/arch/mips/include/asm/relocs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MIPS Relocations
  *
diff --git a/arch/mips/include/asm/sections.h b/arch/mips/include/asm/sections.h
index 93c30e9724..49afc41789 100644
--- a/arch/mips/include/asm/sections.h
+++ b/arch/mips/include/asm/sections.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/arch/mips/include/asm/spl.h b/arch/mips/include/asm/spl.h
index 0a847edec8..1b19f1d59b 100644
--- a/arch/mips/include/asm/spl.h
+++ b/arch/mips/include/asm/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Texas Instruments, <www.ti.com>
diff --git a/arch/mips/include/asm/u-boot-mips.h b/arch/mips/include/asm/u-boot-mips.h
index 8b37cc4029..ae12c37d33 100644
--- a/arch/mips/include/asm/u-boot-mips.h
+++ b/arch/mips/include/asm/u-boot-mips.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _U_BOOT_MIPS_H_
 #define _U_BOOT_MIPS_H_
diff --git a/arch/mips/include/asm/u-boot.h b/arch/mips/include/asm/u-boot.h
index 4a9bbaf7cc..996dde3aed 100644
--- a/arch/mips/include/asm/u-boot.h
+++ b/arch/mips/include/asm/u-boot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2003
  * Wolfgang Denk, DENX Software Engineering, <wd at denx.de>
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 9ee1fcb5c7..e559c174c5 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/mips/lib/asm-offsets.c b/arch/mips/lib/asm-offsets.c
index 22dc14b107..8c7496b182 100644
--- a/arch/mips/lib/asm-offsets.c
+++ b/arch/mips/lib/asm-offsets.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * offset.c: Calculate pt_regs and task_struct offsets.
  *
diff --git a/arch/mips/lib/boot.c b/arch/mips/lib/boot.c
index 1b29d637ce..9a6d13ed11 100644
--- a/arch/mips/lib/boot.c
+++ b/arch/mips/lib/boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Stefan Roese <sr at denx.de>
  */
diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c
index ab92bd06b0..9014761efa 100644
--- a/arch/mips/lib/bootm.c
+++ b/arch/mips/lib/bootm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/mips/lib/cache.c b/arch/mips/lib/cache.c
index d23b38d6b9..17d5864d83 100644
--- a/arch/mips/lib/cache.c
+++ b/arch/mips/lib/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Wolfgang Denk, DENX Software Engineering, <wd at denx.de>
diff --git a/arch/mips/lib/cache_init.S b/arch/mips/lib/cache_init.S
index 602741c65d..e6dc139bf9 100644
--- a/arch/mips/lib/cache_init.S
+++ b/arch/mips/lib/cache_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Cache-handling routined for MIPS CPUs
  *
diff --git a/arch/mips/lib/genex.S b/arch/mips/lib/genex.S
index aba8c48827..367cadd99d 100644
--- a/arch/mips/lib/genex.S
+++ b/arch/mips/lib/genex.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 1994 - 2000, 2001, 2003 Ralf Baechle
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
diff --git a/arch/mips/lib/reloc.c b/arch/mips/lib/reloc.c
index 9cf6809f40..b02b8241d2 100644
--- a/arch/mips/lib/reloc.c
+++ b/arch/mips/lib/reloc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * MIPS Relocation
  *
diff --git a/arch/mips/lib/spl.c b/arch/mips/lib/spl.c
index f96fda5b2d..e75444d967 100644
--- a/arch/mips/lib/spl.c
+++ b/arch/mips/lib/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Stefan Roese <sr at denx.de>
  */
diff --git a/arch/mips/lib/stack.c b/arch/mips/lib/stack.c
index 930d21856d..d77ae8c37b 100644
--- a/arch/mips/lib/stack.c
+++ b/arch/mips/lib/stack.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/mips/lib/traps.c b/arch/mips/lib/traps.c
index 7a682f256a..bf8b10b131 100644
--- a/arch/mips/lib/traps.c
+++ b/arch/mips/lib/traps.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 1994 - 1999, 2000, 01, 06 Ralf Baechle
  * Copyright (C) 1995, 1996 Paul M. Antoine
diff --git a/arch/mips/mach-ath79/Makefile b/arch/mips/mach-ath79/Makefile
index fbd40c02be..db1e601c5c 100644
--- a/arch/mips/mach-ath79/Makefile
+++ b/arch/mips/mach-ath79/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += reset.o
 obj-y += cpu.o
diff --git a/arch/mips/mach-ath79/ar933x/Makefile b/arch/mips/mach-ath79/ar933x/Makefile
index 5ba849c738..084f012ede 100644
--- a/arch/mips/mach-ath79/ar933x/Makefile
+++ b/arch/mips/mach-ath79/ar933x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += clk.o
 obj-y += ddr.o
diff --git a/arch/mips/mach-ath79/ar933x/clk.c b/arch/mips/mach-ath79/ar933x/clk.c
index 68d48939d7..2e32047624 100644
--- a/arch/mips/mach-ath79/ar933x/clk.c
+++ b/arch/mips/mach-ath79/ar933x/clk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  */
diff --git a/arch/mips/mach-ath79/ar933x/ddr.c b/arch/mips/mach-ath79/ar933x/ddr.c
index 09166ecf8f..34676efc00 100644
--- a/arch/mips/mach-ath79/ar933x/ddr.c
+++ b/arch/mips/mach-ath79/ar933x/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  * Based on Atheros LSDK/QSDK
diff --git a/arch/mips/mach-ath79/ar933x/lowlevel_init.S b/arch/mips/mach-ath79/ar933x/lowlevel_init.S
index 390d4b3896..68ad7adc9b 100644
--- a/arch/mips/mach-ath79/ar933x/lowlevel_init.S
+++ b/arch/mips/mach-ath79/ar933x/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  * Based on Atheros LSDK/QSDK and u-boot_mod project
diff --git a/arch/mips/mach-ath79/ar934x/Makefile b/arch/mips/mach-ath79/ar934x/Makefile
index 0beaa9b0af..83b036c06f 100644
--- a/arch/mips/mach-ath79/ar934x/Makefile
+++ b/arch/mips/mach-ath79/ar934x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += cpu.o
 obj-y += clk.o
diff --git a/arch/mips/mach-ath79/ar934x/clk.c b/arch/mips/mach-ath79/ar934x/clk.c
index 6ed4057353..42014bd976 100644
--- a/arch/mips/mach-ath79/ar934x/clk.c
+++ b/arch/mips/mach-ath79/ar934x/clk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/mips/mach-ath79/ar934x/cpu.c b/arch/mips/mach-ath79/ar934x/cpu.c
index 7daac03671..7a66250786 100644
--- a/arch/mips/mach-ath79/ar934x/cpu.c
+++ b/arch/mips/mach-ath79/ar934x/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Marek Vasut <marex at denx.de>
  */
diff --git a/arch/mips/mach-ath79/ar934x/ddr.c b/arch/mips/mach-ath79/ar934x/ddr.c
index 9df48b97ef..d3ce917a4e 100644
--- a/arch/mips/mach-ath79/ar934x/ddr.c
+++ b/arch/mips/mach-ath79/ar934x/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Marek Vasut <marex at denx.de>
  *
diff --git a/arch/mips/mach-ath79/cpu.c b/arch/mips/mach-ath79/cpu.c
index 79f419088a..b082803f9f 100644
--- a/arch/mips/mach-ath79/cpu.c
+++ b/arch/mips/mach-ath79/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  */
diff --git a/arch/mips/mach-ath79/dram.c b/arch/mips/mach-ath79/dram.c
index 545b1199e1..292257a453 100644
--- a/arch/mips/mach-ath79/dram.c
+++ b/arch/mips/mach-ath79/dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  */
diff --git a/arch/mips/mach-ath79/include/mach/ar71xx_regs.h b/arch/mips/mach-ath79/include/mach/ar71xx_regs.h
index 5888f6eb28..61e3498e68 100644
--- a/arch/mips/mach-ath79/include/mach/ar71xx_regs.h
+++ b/arch/mips/mach-ath79/include/mach/ar71xx_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Atheros AR71XX/AR724X/AR913X SoC register definitions
  *
diff --git a/arch/mips/mach-ath79/include/mach/ath79.h b/arch/mips/mach-ath79/include/mach/ath79.h
index 2eda38885e..181237faf1 100644
--- a/arch/mips/mach-ath79/include/mach/ath79.h
+++ b/arch/mips/mach-ath79/include/mach/ath79.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Atheros AR71XX/AR724X/AR913X common definitions
  *
diff --git a/arch/mips/mach-ath79/include/mach/ddr.h b/arch/mips/mach-ath79/include/mach/ddr.h
index 59b76c86f5..37bd819ec0 100644
--- a/arch/mips/mach-ath79/include/mach/ddr.h
+++ b/arch/mips/mach-ath79/include/mach/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  */
diff --git a/arch/mips/mach-ath79/qca953x/Makefile b/arch/mips/mach-ath79/qca953x/Makefile
index 5ba849c738..084f012ede 100644
--- a/arch/mips/mach-ath79/qca953x/Makefile
+++ b/arch/mips/mach-ath79/qca953x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += clk.o
 obj-y += ddr.o
diff --git a/arch/mips/mach-ath79/qca953x/clk.c b/arch/mips/mach-ath79/qca953x/clk.c
index f5438ef1c8..dcefa7c95e 100644
--- a/arch/mips/mach-ath79/qca953x/clk.c
+++ b/arch/mips/mach-ath79/qca953x/clk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  */
diff --git a/arch/mips/mach-ath79/qca953x/ddr.c b/arch/mips/mach-ath79/qca953x/ddr.c
index 78f2370e09..32cc096af2 100644
--- a/arch/mips/mach-ath79/qca953x/ddr.c
+++ b/arch/mips/mach-ath79/qca953x/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  * Based on Atheros LSDK/QSDK
diff --git a/arch/mips/mach-ath79/qca953x/lowlevel_init.S b/arch/mips/mach-ath79/qca953x/lowlevel_init.S
index 169d340726..96665ee417 100644
--- a/arch/mips/mach-ath79/qca953x/lowlevel_init.S
+++ b/arch/mips/mach-ath79/qca953x/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  * Based on Atheros LSDK/QSDK
diff --git a/arch/mips/mach-ath79/qca956x/Makefile b/arch/mips/mach-ath79/qca956x/Makefile
index 3f5fc0363f..891ff3a6bf 100644
--- a/arch/mips/mach-ath79/qca956x/Makefile
+++ b/arch/mips/mach-ath79/qca956x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += cpu.o
 obj-y += clk.o
diff --git a/arch/mips/mach-ath79/qca956x/clk.c b/arch/mips/mach-ath79/qca956x/clk.c
index 6a58dba91f..896b5dbd22 100644
--- a/arch/mips/mach-ath79/qca956x/clk.c
+++ b/arch/mips/mach-ath79/qca956x/clk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Rosy Song <rosysong at rosinson.com>
  */
diff --git a/arch/mips/mach-ath79/qca956x/cpu.c b/arch/mips/mach-ath79/qca956x/cpu.c
index 08a8c84e72..f889d6e49b 100644
--- a/arch/mips/mach-ath79/qca956x/cpu.c
+++ b/arch/mips/mach-ath79/qca956x/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Rosy Song <rosysong at rosinson.com>
  */
diff --git a/arch/mips/mach-ath79/qca956x/ddr.c b/arch/mips/mach-ath79/qca956x/ddr.c
index f9cf8daa22..802f46327d 100644
--- a/arch/mips/mach-ath79/qca956x/ddr.c
+++ b/arch/mips/mach-ath79/qca956x/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Rosy Song <rosysong at rosinson.com>
  *
diff --git a/arch/mips/mach-ath79/qca956x/qca956x-ddr-tap.S b/arch/mips/mach-ath79/qca956x/qca956x-ddr-tap.S
index db54b575fb..f90b1ee28c 100644
--- a/arch/mips/mach-ath79/qca956x/qca956x-ddr-tap.S
+++ b/arch/mips/mach-ath79/qca956x/qca956x-ddr-tap.S
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Rosy Song <rosysong at rosinson.com>
  *
diff --git a/arch/mips/mach-ath79/reset.c b/arch/mips/mach-ath79/reset.c
index 6cd5e77fd1..88228e1259 100644
--- a/arch/mips/mach-ath79/reset.c
+++ b/arch/mips/mach-ath79/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  * Copyright (C) 2018-2019 Rosy Song <rosysong at rosinson.com>
diff --git a/arch/mips/mach-bmips/Makefile b/arch/mips/mach-bmips/Makefile
index dd1b434740..a6690c969a 100644
--- a/arch/mips/mach-bmips/Makefile
+++ b/arch/mips/mach-bmips/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += dram.o
diff --git a/arch/mips/mach-bmips/dram.c b/arch/mips/mach-bmips/dram.c
index bba6cd6f4a..79033b3872 100644
--- a/arch/mips/mach-bmips/dram.c
+++ b/arch/mips/mach-bmips/dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Daniel Schwierzeck <daniel.schwierzeck at gmail.com>
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
diff --git a/arch/mips/mach-jz47xx/Makefile b/arch/mips/mach-jz47xx/Makefile
index dbb8229f78..e41cf0f106 100644
--- a/arch/mips/mach-jz47xx/Makefile
+++ b/arch/mips/mach-jz47xx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 extra-$(CONFIG_SPL_BUILD)	:= start.o
 
diff --git a/arch/mips/mach-jz47xx/include/mach/jz4780.h b/arch/mips/mach-jz47xx/include/mach/jz4780.h
index 880445dac3..a2362ccabd 100644
--- a/arch/mips/mach-jz47xx/include/mach/jz4780.h
+++ b/arch/mips/mach-jz47xx/include/mach/jz4780.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * JZ4780 definitions
  *
diff --git a/arch/mips/mach-jz47xx/include/mach/jz4780_dram.h b/arch/mips/mach-jz47xx/include/mach/jz4780_dram.h
index 2c0d30a80e..6c284113af 100644
--- a/arch/mips/mach-jz47xx/include/mach/jz4780_dram.h
+++ b/arch/mips/mach-jz47xx/include/mach/jz4780_dram.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * JZ4780 DDR initialization - parameters definitions
  *
diff --git a/arch/mips/mach-jz47xx/include/mach/jz4780_gpio.h b/arch/mips/mach-jz47xx/include/mach/jz4780_gpio.h
index 37f0892f7b..066957102f 100644
--- a/arch/mips/mach-jz47xx/include/mach/jz4780_gpio.h
+++ b/arch/mips/mach-jz47xx/include/mach/jz4780_gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __JZ4780_GPIO_H__
 #define __JZ4780_GPIO_H__
diff --git a/arch/mips/mach-jz47xx/jz4780/Makefile b/arch/mips/mach-jz47xx/jz4780/Makefile
index 5b3c354327..cde1cce818 100644
--- a/arch/mips/mach-jz47xx/jz4780/Makefile
+++ b/arch/mips/mach-jz47xx/jz4780/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y := gpio.o jz4780.o pll.o reset.o sdram.o timer.o
diff --git a/arch/mips/mach-jz47xx/jz4780/gpio.c b/arch/mips/mach-jz47xx/jz4780/gpio.c
index d4884e7fa9..a86307eb63 100644
--- a/arch/mips/mach-jz47xx/jz4780/gpio.c
+++ b/arch/mips/mach-jz47xx/jz4780/gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <config.h>
 #include <common.h>
diff --git a/arch/mips/mach-jz47xx/jz4780/jz4780.c b/arch/mips/mach-jz47xx/jz4780/jz4780.c
index 56fdf04bca..6851442c34 100644
--- a/arch/mips/mach-jz47xx/jz4780/jz4780.c
+++ b/arch/mips/mach-jz47xx/jz4780/jz4780.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * JZ4780 common routines
  *
diff --git a/arch/mips/mach-jz47xx/jz4780/pll.c b/arch/mips/mach-jz47xx/jz4780/pll.c
index 4519b478cc..a89e163a36 100644
--- a/arch/mips/mach-jz47xx/jz4780/pll.c
+++ b/arch/mips/mach-jz47xx/jz4780/pll.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * JZ4780 PLL setup
  *
diff --git a/arch/mips/mach-jz47xx/jz4780/reset.c b/arch/mips/mach-jz47xx/jz4780/reset.c
index bf6addccb5..eb2092e3c9 100644
--- a/arch/mips/mach-jz47xx/jz4780/reset.c
+++ b/arch/mips/mach-jz47xx/jz4780/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * JZ4780 common routines
  *
diff --git a/arch/mips/mach-jz47xx/jz4780/sdram.c b/arch/mips/mach-jz47xx/jz4780/sdram.c
index 690f3c5601..e254f5ae86 100644
--- a/arch/mips/mach-jz47xx/jz4780/sdram.c
+++ b/arch/mips/mach-jz47xx/jz4780/sdram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * JZ4780 DDR initialization
  *
diff --git a/arch/mips/mach-jz47xx/jz4780/timer.c b/arch/mips/mach-jz47xx/jz4780/timer.c
index 82bb9e8c3b..1ae6dab6f0 100644
--- a/arch/mips/mach-jz47xx/jz4780/timer.c
+++ b/arch/mips/mach-jz47xx/jz4780/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * JZ4780 timer
  *
diff --git a/arch/mips/mach-jz47xx/start.S b/arch/mips/mach-jz47xx/start.S
index 760d021549..5ca4e5d8a7 100644
--- a/arch/mips/mach-jz47xx/start.S
+++ b/arch/mips/mach-jz47xx/start.S
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Startup Code for MIPS32 XBURST CPU-core
  *
diff --git a/arch/mips/mach-mscc/Kconfig b/arch/mips/mach-mscc/Kconfig
index affc4721f8..54f080f472 100644
--- a/arch/mips/mach-mscc/Kconfig
+++ b/arch/mips/mach-mscc/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 menu "MSCC VCore-III platforms"
 	depends on ARCH_MSCC
diff --git a/arch/mips/mach-mscc/Makefile b/arch/mips/mach-mscc/Makefile
index 6d60020471..fbf09d13ab 100644
--- a/arch/mips/mach-mscc/Makefile
+++ b/arch/mips/mach-mscc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 CFLAGS_cpu.o += -finline-limit=64000
 
diff --git a/arch/mips/mach-mscc/cpu.c b/arch/mips/mach-mscc/cpu.c
index d484eb92c4..d10ee39308 100644
--- a/arch/mips/mach-mscc/cpu.c
+++ b/arch/mips/mach-mscc/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/dram.c b/arch/mips/mach-mscc/dram.c
index f7fbd33cc4..bfe62fc0a5 100644
--- a/arch/mips/mach-mscc/dram.c
+++ b/arch/mips/mach-mscc/dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/gpio.c b/arch/mips/mach-mscc/gpio.c
index d6b4c5d768..2a055ee553 100644
--- a/arch/mips/mach-mscc/gpio.c
+++ b/arch/mips/mach-mscc/gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/ioremap.h b/arch/mips/mach-mscc/include/ioremap.h
index 9024364a57..ce9c1649b9 100644
--- a/arch/mips/mach-mscc/include/ioremap.h
+++ b/arch/mips/mach-mscc/include/ioremap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/mach/common.h b/arch/mips/mach-mscc/include/mach/common.h
index 8f9a9c280b..ea31ae9838 100644
--- a/arch/mips/mach-mscc/include/mach/common.h
+++ b/arch/mips/mach-mscc/include/mach/common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/mach/ddr.h b/arch/mips/mach-mscc/include/mach/ddr.h
index 75fb3ca00d..51c8a033bc 100644
--- a/arch/mips/mach-mscc/include/mach/ddr.h
+++ b/arch/mips/mach-mscc/include/mach/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/mach/jr2/jr2.h b/arch/mips/mach-mscc/include/mach/jr2/jr2.h
index 3a779e7035..2a046e0858 100644
--- a/arch/mips/mach-mscc/include/mach/jr2/jr2.h
+++ b/arch/mips/mach-mscc/include/mach/jr2/jr2.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Microsemi Jaguar2 Switch driver
  *
diff --git a/arch/mips/mach-mscc/include/mach/jr2/jr2_devcpu_gcb.h b/arch/mips/mach-mscc/include/mach/jr2/jr2_devcpu_gcb.h
index 8d1d21b9b1..ef0dd3f59d 100644
--- a/arch/mips/mach-mscc/include/mach/jr2/jr2_devcpu_gcb.h
+++ b/arch/mips/mach-mscc/include/mach/jr2/jr2_devcpu_gcb.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/mach/jr2/jr2_devcpu_gcb_miim_regs.h b/arch/mips/mach-mscc/include/mach/jr2/jr2_devcpu_gcb_miim_regs.h
index e11ad8788f..de83e9dec5 100644
--- a/arch/mips/mach-mscc/include/mach/jr2/jr2_devcpu_gcb_miim_regs.h
+++ b/arch/mips/mach-mscc/include/mach/jr2/jr2_devcpu_gcb_miim_regs.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/mach/jr2/jr2_icpu_cfg.h b/arch/mips/mach-mscc/include/mach/jr2/jr2_icpu_cfg.h
index 151bb3e6d4..270a67829e 100644
--- a/arch/mips/mach-mscc/include/mach/jr2/jr2_icpu_cfg.h
+++ b/arch/mips/mach-mscc/include/mach/jr2/jr2_icpu_cfg.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/mach/luton/luton.h b/arch/mips/mach-mscc/include/mach/luton/luton.h
index dda665fc15..eacdf762e4 100644
--- a/arch/mips/mach-mscc/include/mach/luton/luton.h
+++ b/arch/mips/mach-mscc/include/mach/luton/luton.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Microsemi Ocelot Switch driver
  *
diff --git a/arch/mips/mach-mscc/include/mach/luton/luton_devcpu_gcb.h b/arch/mips/mach-mscc/include/mach/luton/luton_devcpu_gcb.h
index 750a8013d1..84c50793bf 100644
--- a/arch/mips/mach-mscc/include/mach/luton/luton_devcpu_gcb.h
+++ b/arch/mips/mach-mscc/include/mach/luton/luton_devcpu_gcb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/mach/luton/luton_devcpu_gcb_miim_regs.h b/arch/mips/mach-mscc/include/mach/luton/luton_devcpu_gcb_miim_regs.h
index 07c4f9aeb6..dbde4f4947 100644
--- a/arch/mips/mach-mscc/include/mach/luton/luton_devcpu_gcb_miim_regs.h
+++ b/arch/mips/mach-mscc/include/mach/luton/luton_devcpu_gcb_miim_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Microsemi Ocelot Switch driver
  *
diff --git a/arch/mips/mach-mscc/include/mach/luton/luton_icpu_cfg.h b/arch/mips/mach-mscc/include/mach/luton/luton_icpu_cfg.h
index ded7c5fa77..6750761117 100644
--- a/arch/mips/mach-mscc/include/mach/luton/luton_icpu_cfg.h
+++ b/arch/mips/mach-mscc/include/mach/luton/luton_icpu_cfg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/mach/ocelot/ocelot.h b/arch/mips/mach-mscc/include/mach/ocelot/ocelot.h
index 72b07c33cd..87c38688c3 100644
--- a/arch/mips/mach-mscc/include/mach/ocelot/ocelot.h
+++ b/arch/mips/mach-mscc/include/mach/ocelot/ocelot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Microsemi Ocelot Switch driver
  *
diff --git a/arch/mips/mach-mscc/include/mach/ocelot/ocelot_devcpu_gcb.h b/arch/mips/mach-mscc/include/mach/ocelot/ocelot_devcpu_gcb.h
index 5715ec164c..5519ae1fe0 100644
--- a/arch/mips/mach-mscc/include/mach/ocelot/ocelot_devcpu_gcb.h
+++ b/arch/mips/mach-mscc/include/mach/ocelot/ocelot_devcpu_gcb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/mach/ocelot/ocelot_devcpu_gcb_miim_regs.h b/arch/mips/mach-mscc/include/mach/ocelot/ocelot_devcpu_gcb_miim_regs.h
index 50cf073eab..d0c99cb945 100644
--- a/arch/mips/mach-mscc/include/mach/ocelot/ocelot_devcpu_gcb_miim_regs.h
+++ b/arch/mips/mach-mscc/include/mach/ocelot/ocelot_devcpu_gcb_miim_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/mach/ocelot/ocelot_icpu_cfg.h b/arch/mips/mach-mscc/include/mach/ocelot/ocelot_icpu_cfg.h
index fb10bf2c26..94e3247617 100644
--- a/arch/mips/mach-mscc/include/mach/ocelot/ocelot_icpu_cfg.h
+++ b/arch/mips/mach-mscc/include/mach/ocelot/ocelot_icpu_cfg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/mach/serval/serval.h b/arch/mips/mach-mscc/include/mach/serval/serval.h
index a78c6e59bb..8464fd3041 100644
--- a/arch/mips/mach-mscc/include/mach/serval/serval.h
+++ b/arch/mips/mach-mscc/include/mach/serval/serval.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Microsemi Serval Switch driver
  *
diff --git a/arch/mips/mach-mscc/include/mach/serval/serval_devcpu_gcb.h b/arch/mips/mach-mscc/include/mach/serval/serval_devcpu_gcb.h
index 43d40be716..124eff0b20 100644
--- a/arch/mips/mach-mscc/include/mach/serval/serval_devcpu_gcb.h
+++ b/arch/mips/mach-mscc/include/mach/serval/serval_devcpu_gcb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/mach/serval/serval_devcpu_gcb_miim_regs.h b/arch/mips/mach-mscc/include/mach/serval/serval_devcpu_gcb_miim_regs.h
index e8cb1dcf9a..ce7869984d 100644
--- a/arch/mips/mach-mscc/include/mach/serval/serval_devcpu_gcb_miim_regs.h
+++ b/arch/mips/mach-mscc/include/mach/serval/serval_devcpu_gcb_miim_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/mach/serval/serval_icpu_cfg.h b/arch/mips/mach-mscc/include/mach/serval/serval_icpu_cfg.h
index 4d4151b3d5..af50cf1ba8 100644
--- a/arch/mips/mach-mscc/include/mach/serval/serval_icpu_cfg.h
+++ b/arch/mips/mach-mscc/include/mach/serval/serval_icpu_cfg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/mach/servalt/servalt.h b/arch/mips/mach-mscc/include/mach/servalt/servalt.h
index 4d7d0886dd..3abef7c448 100644
--- a/arch/mips/mach-mscc/include/mach/servalt/servalt.h
+++ b/arch/mips/mach-mscc/include/mach/servalt/servalt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Microsemi Servalt Switch driver
  *
diff --git a/arch/mips/mach-mscc/include/mach/servalt/servalt_devcpu_gcb.h b/arch/mips/mach-mscc/include/mach/servalt/servalt_devcpu_gcb.h
index 7d6c64f316..2a62c1c577 100644
--- a/arch/mips/mach-mscc/include/mach/servalt/servalt_devcpu_gcb.h
+++ b/arch/mips/mach-mscc/include/mach/servalt/servalt_devcpu_gcb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/mach/servalt/servalt_devcpu_gcb_miim_regs.h b/arch/mips/mach-mscc/include/mach/servalt/servalt_devcpu_gcb_miim_regs.h
index 72d7c4d08d..c6b0ad317a 100644
--- a/arch/mips/mach-mscc/include/mach/servalt/servalt_devcpu_gcb_miim_regs.h
+++ b/arch/mips/mach-mscc/include/mach/servalt/servalt_devcpu_gcb_miim_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/mach/servalt/servalt_icpu_cfg.h b/arch/mips/mach-mscc/include/mach/servalt/servalt_icpu_cfg.h
index 13967f66b0..bdb0cd5350 100644
--- a/arch/mips/mach-mscc/include/mach/servalt/servalt_icpu_cfg.h
+++ b/arch/mips/mach-mscc/include/mach/servalt/servalt_icpu_cfg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/include/mach/tlb.h b/arch/mips/mach-mscc/include/mach/tlb.h
index ebd8ad0dc1..ae3ccd845e 100644
--- a/arch/mips/mach-mscc/include/mach/tlb.h
+++ b/arch/mips/mach-mscc/include/mach/tlb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/lowlevel_init.S b/arch/mips/mach-mscc/lowlevel_init.S
index 0c24cb5f22..6267cfc78c 100644
--- a/arch/mips/mach-mscc/lowlevel_init.S
+++ b/arch/mips/mach-mscc/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/lowlevel_init_luton.S b/arch/mips/mach-mscc/lowlevel_init_luton.S
index 8a528fa83a..dd59625be6 100644
--- a/arch/mips/mach-mscc/lowlevel_init_luton.S
+++ b/arch/mips/mach-mscc/lowlevel_init_luton.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/phy.c b/arch/mips/mach-mscc/phy.c
index 83d3e5bdd2..421ed60006 100644
--- a/arch/mips/mach-mscc/phy.c
+++ b/arch/mips/mach-mscc/phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mscc/reset.c b/arch/mips/mach-mscc/reset.c
index a1214573b5..7267a491cb 100644
--- a/arch/mips/mach-mscc/reset.c
+++ b/arch/mips/mach-mscc/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/arch/mips/mach-mtmips/Makefile b/arch/mips/mach-mtmips/Makefile
index 19f1e07033..993dbf12fa 100644
--- a/arch/mips/mach-mtmips/Makefile
+++ b/arch/mips/mach-mtmips/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += cpu.o
 
diff --git a/arch/mips/mach-mtmips/cpu.c b/arch/mips/mach-mtmips/cpu.c
index e88dab10c7..f6a879504d 100644
--- a/arch/mips/mach-mtmips/cpu.c
+++ b/arch/mips/mach-mtmips/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Stefan Roese <sr at denx.de>
  */
diff --git a/arch/mips/mach-octeon/Makefile b/arch/mips/mach-octeon/Makefile
index 6aa7b36741..4b17156321 100644
--- a/arch/mips/mach-octeon/Makefile
+++ b/arch/mips/mach-octeon/Makefile
@@ -1,6 +1,6 @@
 # (C) Copyright 2019 Marvell, Inc.
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y += lowlevel_init.o
diff --git a/arch/mips/mach-octeon/bootoctlinux.c b/arch/mips/mach-octeon/bootoctlinux.c
index 2c583b8b83..154c536bfb 100644
--- a/arch/mips/mach-octeon/bootoctlinux.c
+++ b/arch/mips/mach-octeon/bootoctlinux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Stefan Roese <sr at denx.de>
  */
diff --git a/arch/mips/mach-octeon/cache.c b/arch/mips/mach-octeon/cache.c
index f293d65dae..5b79f0d3a7 100644
--- a/arch/mips/mach-octeon/cache.c
+++ b/arch/mips/mach-octeon/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Marvell International Ltd.
  */
diff --git a/arch/mips/mach-octeon/cpu.c b/arch/mips/mach-octeon/cpu.c
index c7744e8470..f278086090 100644
--- a/arch/mips/mach-octeon/cpu.c
+++ b/arch/mips/mach-octeon/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020-2022 Marvell International Ltd.
  */
diff --git a/arch/mips/mach-octeon/dram.c b/arch/mips/mach-octeon/dram.c
index 5b1311d8b5..55c2b2b652 100644
--- a/arch/mips/mach-octeon/dram.c
+++ b/arch/mips/mach-octeon/dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Stefan Roese <sr at denx.de>
  */
diff --git a/arch/mips/mach-octeon/include/mach/cvmx-regs.h b/arch/mips/mach-octeon/include/mach/cvmx-regs.h
index f97c1e907f..58291bce13 100644
--- a/arch/mips/mach-octeon/include/mach/cvmx-regs.h
+++ b/arch/mips/mach-octeon/include/mach/cvmx-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Stefan Roese <sr at denx.de>
  */
diff --git a/arch/mips/mach-pic32/Makefile b/arch/mips/mach-pic32/Makefile
index e321e65fd4..e40973fc00 100644
--- a/arch/mips/mach-pic32/Makefile
+++ b/arch/mips/mach-pic32/Makefile
@@ -1,7 +1,7 @@
 # (C) Copyright 2015
 # Purna Chandra Mandal, purna.mandal at microchip.com.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y = cpu.o lowlevel_init.o reset.o
\ No newline at end of file
diff --git a/arch/mips/mach-pic32/cpu.c b/arch/mips/mach-pic32/cpu.c
index 7ed306e045..4794b3de93 100644
--- a/arch/mips/mach-pic32/cpu.c
+++ b/arch/mips/mach-pic32/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015
  * Purna Chandra Mandal <purna.mandal at microchip.com>
diff --git a/arch/mips/mach-pic32/include/mach/ddr.h b/arch/mips/mach-pic32/include/mach/ddr.h
index 1b2391e016..c4638a7459 100644
--- a/arch/mips/mach-pic32/include/mach/ddr.h
+++ b/arch/mips/mach-pic32/include/mach/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (c) 2015 Purna Chandra Mandal <purna.mandal at microchip.com>
  *
diff --git a/arch/mips/mach-pic32/include/mach/pic32.h b/arch/mips/mach-pic32/include/mach/pic32.h
index 69015334b9..d0e5b50a52 100644
--- a/arch/mips/mach-pic32/include/mach/pic32.h
+++ b/arch/mips/mach-pic32/include/mach/pic32.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (c) 2015 Paul Thacker <paul.thacker at microchip.com>
  *
diff --git a/arch/mips/mach-pic32/lowlevel_init.S b/arch/mips/mach-pic32/lowlevel_init.S
index 6ecea5ca97..f9e487b648 100644
--- a/arch/mips/mach-pic32/lowlevel_init.S
+++ b/arch/mips/mach-pic32/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (c) 2015 Purna Chandra Mandal <purna.mandal at microchip.com>
  *
diff --git a/arch/mips/mach-pic32/reset.c b/arch/mips/mach-pic32/reset.c
index 8071b13f7b..66ce6fb11d 100644
--- a/arch/mips/mach-pic32/reset.c
+++ b/arch/mips/mach-pic32/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) 2015 Purna Chandra Mandal <purna.mandal at microchip.com>
  *
diff --git a/arch/nios2/Makefile b/arch/nios2/Makefile
index fee18b1b52..590987fe48 100644
--- a/arch/nios2/Makefile
+++ b/arch/nios2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 head-y := arch/nios2/cpu/start.o
 
diff --git a/arch/nios2/config.mk b/arch/nios2/config.mk
index b18b9b78ab..5ea2bd15c6 100644
--- a/arch/nios2/config.mk
+++ b/arch/nios2/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2004
 # Psyent Corporation <www.psyent.com>
diff --git a/arch/nios2/cpu/Makefile b/arch/nios2/cpu/Makefile
index 0b675e7c08..262d23fd0a 100644
--- a/arch/nios2/cpu/Makefile
+++ b/arch/nios2/cpu/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/nios2/cpu/cpu.c b/arch/nios2/cpu/cpu.c
index 79a54d1bc2..76d0e85583 100644
--- a/arch/nios2/cpu/cpu.c
+++ b/arch/nios2/cpu/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/cpu/exceptions.S b/arch/nios2/cpu/exceptions.S
index 95be04cdb3..58872f40af 100644
--- a/arch/nios2/cpu/exceptions.S
+++ b/arch/nios2/cpu/exceptions.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/cpu/interrupts.c b/arch/nios2/cpu/interrupts.c
index 90cabb6757..786191fe4e 100644
--- a/arch/nios2/cpu/interrupts.c
+++ b/arch/nios2/cpu/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/nios2/cpu/start.S b/arch/nios2/cpu/start.S
index acb8ca686e..5d8be449e7 100644
--- a/arch/nios2/cpu/start.S
+++ b/arch/nios2/cpu/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/cpu/traps.c b/arch/nios2/cpu/traps.c
index 087a05097d..3ebb45a5c2 100644
--- a/arch/nios2/cpu/traps.c
+++ b/arch/nios2/cpu/traps.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/cpu/u-boot.lds b/arch/nios2/cpu/u-boot.lds
index 5b9e27d940..b9c5ce9ea6 100644
--- a/arch/nios2/cpu/u-boot.lds
+++ b/arch/nios2/cpu/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/dts/10m50_devboard.dts b/arch/nios2/dts/10m50_devboard.dts
index df645962da..5a1c1b120c 100644
--- a/arch/nios2/dts/10m50_devboard.dts
+++ b/arch/nios2/dts/10m50_devboard.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2015 Altera Corporation
  *
diff --git a/arch/nios2/dts/3c120_devboard.dts b/arch/nios2/dts/3c120_devboard.dts
index 5a84935769..f38a6356a2 100644
--- a/arch/nios2/dts/3c120_devboard.dts
+++ b/arch/nios2/dts/3c120_devboard.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2013 Altera Corporation
  *
diff --git a/arch/nios2/dts/Makefile b/arch/nios2/dts/Makefile
index 2b29fa90f6..815dfbd75e 100644
--- a/arch/nios2/dts/Makefile
+++ b/arch/nios2/dts/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 dtb-y += $(CONFIG_DEFAULT_DEVICE_TREE:"%"=%).dtb
 
diff --git a/arch/nios2/include/asm/bitops.h b/arch/nios2/include/asm/bitops.h
index 289da18437..f879ba5883 100644
--- a/arch/nios2/include/asm/bitops.h
+++ b/arch/nios2/include/asm/bitops.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/include/asm/byteorder.h b/arch/nios2/include/asm/byteorder.h
index 5d96b31c90..2e35d66565 100644
--- a/arch/nios2/include/asm/byteorder.h
+++ b/arch/nios2/include/asm/byteorder.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/include/asm/cache.h b/arch/nios2/include/asm/cache.h
index 57848840d0..7132019f80 100644
--- a/arch/nios2/include/asm/cache.h
+++ b/arch/nios2/include/asm/cache.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/include/asm/config.h b/arch/nios2/include/asm/config.h
index bad0026648..62894c3c4c 100644
--- a/arch/nios2/include/asm/config.h
+++ b/arch/nios2/include/asm/config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2009 Freescale Semiconductor, Inc.
  */
diff --git a/arch/nios2/include/asm/global_data.h b/arch/nios2/include/asm/global_data.h
index 1a0e7d25fa..519e7347c3 100644
--- a/arch/nios2/include/asm/global_data.h
+++ b/arch/nios2/include/asm/global_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/include/asm/io.h b/arch/nios2/include/asm/io.h
index 817cd72e00..179bfab28e 100644
--- a/arch/nios2/include/asm/io.h
+++ b/arch/nios2/include/asm/io.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/include/asm/nios2.h b/arch/nios2/include/asm/nios2.h
index 0872dd6ad1..fb802a5868 100644
--- a/arch/nios2/include/asm/nios2.h
+++ b/arch/nios2/include/asm/nios2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/include/asm/opcodes.h b/arch/nios2/include/asm/opcodes.h
index 346cefa0a2..42e53f56ad 100644
--- a/arch/nios2/include/asm/opcodes.h
+++ b/arch/nios2/include/asm/opcodes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/include/asm/processor.h b/arch/nios2/include/asm/processor.h
index 2ac4a4b4c8..fbc14179d7 100644
--- a/arch/nios2/include/asm/processor.h
+++ b/arch/nios2/include/asm/processor.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/include/asm/ptrace.h b/arch/nios2/include/asm/ptrace.h
index 317d8ae09b..cf83ce8c87 100644
--- a/arch/nios2/include/asm/ptrace.h
+++ b/arch/nios2/include/asm/ptrace.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/include/asm/string.h b/arch/nios2/include/asm/string.h
index 69f4921fef..2954a49ba6 100644
--- a/arch/nios2/include/asm/string.h
+++ b/arch/nios2/include/asm/string.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/include/asm/system.h b/arch/nios2/include/asm/system.h
index 33614d541e..6a5f04be0d 100644
--- a/arch/nios2/include/asm/system.h
+++ b/arch/nios2/include/asm/system.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/include/asm/u-boot.h b/arch/nios2/include/asm/u-boot.h
index f050067143..90879aab2d 100644
--- a/arch/nios2/include/asm/u-boot.h
+++ b/arch/nios2/include/asm/u-boot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/lib/Makefile b/arch/nios2/lib/Makefile
index a9f3c7100e..b3e6848ab6 100644
--- a/arch/nios2/lib/Makefile
+++ b/arch/nios2/lib/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/nios2/lib/bootm.c b/arch/nios2/lib/bootm.c
index 06c094d0f1..de84702be7 100644
--- a/arch/nios2/lib/bootm.c
+++ b/arch/nios2/lib/bootm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/arch/nios2/lib/cache.c b/arch/nios2/lib/cache.c
index 5864d8f0f4..140f61442e 100644
--- a/arch/nios2/lib/cache.c
+++ b/arch/nios2/lib/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Thomas Chou <thomas at wytron.com.tw>
  * Copyright (C) 2009, Wind River Systems Inc
diff --git a/arch/nios2/lib/libgcc.c b/arch/nios2/lib/libgcc.c
index a45b3e82ef..4fe5fa79be 100644
--- a/arch/nios2/lib/libgcc.c
+++ b/arch/nios2/lib/libgcc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file is part of GNU CC.
  */
diff --git a/arch/nios2/lib/longlong.h b/arch/nios2/lib/longlong.h
index e46d45378a..9c5a742862 100644
--- a/arch/nios2/lib/longlong.h
+++ b/arch/nios2/lib/longlong.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* longlong.h -- definitions for mixed size 32/64 bit arithmetic.
    Copyright (C) 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2004,
    2005  Free Software Foundation, Inc.
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 5050f387a6..8e39203f45 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 head-y := arch/powerpc/cpu/$(CPU)/start.o
 head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o
diff --git a/arch/powerpc/config.mk b/arch/powerpc/config.mk
index 725a4f48aa..1a347673dc 100644
--- a/arch/powerpc/config.mk
+++ b/arch/powerpc/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2010
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/cpu/Makefile b/arch/powerpc/cpu/Makefile
index e7f6405927..d4d5e51d9d 100644
--- a/arch/powerpc/cpu/Makefile
+++ b/arch/powerpc/cpu/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_MPC83xx) += mpc8xxx/
 obj-$(CONFIG_MPC85xx) += mpc8xxx/
diff --git a/arch/powerpc/cpu/mpc83xx/Makefile b/arch/powerpc/cpu/mpc83xx/Makefile
index 1255f533e3..26bdcce13a 100644
--- a/arch/powerpc/cpu/mpc83xx/Makefile
+++ b/arch/powerpc/cpu/mpc83xx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/cpu/mpc83xx/config.mk b/arch/powerpc/cpu/mpc83xx/config.mk
index a07df4d389..ae9c926833 100644
--- a/arch/powerpc/cpu/mpc83xx/config.mk
+++ b/arch/powerpc/cpu/mpc83xx/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2004 Freescale Semiconductor, Inc.
 
diff --git a/arch/powerpc/cpu/mpc83xx/cpu.c b/arch/powerpc/cpu/mpc83xx/cpu.c
index f6ffe295b8..6c88c18770 100644
--- a/arch/powerpc/cpu/mpc83xx/cpu.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc83xx/cpu_init.c b/arch/powerpc/cpu/mpc83xx/cpu_init.c
index f5cb000de6..553caf7aba 100644
--- a/arch/powerpc/cpu/mpc83xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2004-2009 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc83xx/ecc.c b/arch/powerpc/cpu/mpc83xx/ecc.c
index 3e24752e2f..e40ef058d6 100644
--- a/arch/powerpc/cpu/mpc83xx/ecc.c
+++ b/arch/powerpc/cpu/mpc83xx/ecc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2007-2011 Freescale Semiconductor, Inc.
  *
diff --git a/arch/powerpc/cpu/mpc83xx/fdt.c b/arch/powerpc/cpu/mpc83xx/fdt.c
index 33b2151f87..ffbc807100 100644
--- a/arch/powerpc/cpu/mpc83xx/fdt.c
+++ b/arch/powerpc/cpu/mpc83xx/fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2007 Freescale Semiconductor, Inc.
  *
diff --git a/arch/powerpc/cpu/mpc83xx/interrupts.c b/arch/powerpc/cpu/mpc83xx/interrupts.c
index f9486678af..265c09c563 100644
--- a/arch/powerpc/cpu/mpc83xx/interrupts.c
+++ b/arch/powerpc/cpu/mpc83xx/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/cpu/mpc83xx/pci.c b/arch/powerpc/cpu/mpc83xx/pci.c
index 65ef0497c2..d252620dff 100644
--- a/arch/powerpc/cpu/mpc83xx/pci.c
+++ b/arch/powerpc/cpu/mpc83xx/pci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) Freescale Semiconductor, Inc. 2007
  *
diff --git a/arch/powerpc/cpu/mpc83xx/pcie.c b/arch/powerpc/cpu/mpc83xx/pcie.c
index 47ca74c5c3..49cd297f5d 100644
--- a/arch/powerpc/cpu/mpc83xx/pcie.c
+++ b/arch/powerpc/cpu/mpc83xx/pcie.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2007-2009  Freescale Semiconductor, Inc.
  * Copyright (C) 2008-2009  MontaVista Software, Inc.
diff --git a/arch/powerpc/cpu/mpc83xx/qe_io.c b/arch/powerpc/cpu/mpc83xx/qe_io.c
index 52360703a7..1dc60da86f 100644
--- a/arch/powerpc/cpu/mpc83xx/qe_io.c
+++ b/arch/powerpc/cpu/mpc83xx/qe_io.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2006 Freescale Semiconductor, Inc.
  *
diff --git a/arch/powerpc/cpu/mpc83xx/serdes.c b/arch/powerpc/cpu/mpc83xx/serdes.c
index d4848b2ec4..e538829a9a 100644
--- a/arch/powerpc/cpu/mpc83xx/serdes.c
+++ b/arch/powerpc/cpu/mpc83xx/serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale SerDes initialization routine
  *
diff --git a/arch/powerpc/cpu/mpc83xx/spd_sdram.c b/arch/powerpc/cpu/mpc83xx/spd_sdram.c
index 6da8fc4381..44ced5eb71 100644
--- a/arch/powerpc/cpu/mpc83xx/spd_sdram.c
+++ b/arch/powerpc/cpu/mpc83xx/spd_sdram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2006-2007 Freescale Semiconductor, Inc.
  *
diff --git a/arch/powerpc/cpu/mpc83xx/speed.c b/arch/powerpc/cpu/mpc83xx/speed.c
index b7a87fec2f..9fa3eb8343 100644
--- a/arch/powerpc/cpu/mpc83xx/speed.c
+++ b/arch/powerpc/cpu/mpc83xx/speed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/cpu/mpc83xx/spl_minimal.c b/arch/powerpc/cpu/mpc83xx/spl_minimal.c
index b55bfaffca..1a97e28cc9 100644
--- a/arch/powerpc/cpu/mpc83xx/spl_minimal.c
+++ b/arch/powerpc/cpu/mpc83xx/spl_minimal.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc83xx/start.S b/arch/powerpc/cpu/mpc83xx/start.S
index d72d3147f6..cb02ad83fe 100644
--- a/arch/powerpc/cpu/mpc83xx/start.S
+++ b/arch/powerpc/cpu/mpc83xx/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 1998  Dan Malek <dmalek at jlc.net>
  * Copyright (C) 1999  Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
diff --git a/arch/powerpc/cpu/mpc83xx/traps.c b/arch/powerpc/cpu/mpc83xx/traps.c
index 94e6323d73..9774830b36 100644
--- a/arch/powerpc/cpu/mpc83xx/traps.c
+++ b/arch/powerpc/cpu/mpc83xx/traps.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/cpu/mpc83xx/u-boot-spl.lds b/arch/powerpc/cpu/mpc83xx/u-boot-spl.lds
index 856d3b3e16..332078c27d 100644
--- a/arch/powerpc/cpu/mpc83xx/u-boot-spl.lds
+++ b/arch/powerpc/cpu/mpc83xx/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/cpu/mpc83xx/u-boot.lds b/arch/powerpc/cpu/mpc83xx/u-boot.lds
index 1a1e537b2a..c13baf5170 100644
--- a/arch/powerpc/cpu/mpc83xx/u-boot.lds
+++ b/arch/powerpc/cpu/mpc83xx/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006-2010
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/cpu/mpc85xx/Makefile b/arch/powerpc/cpu/mpc85xx/Makefile
index f3ee7d3494..bdb77ecec3 100644
--- a/arch/powerpc/cpu/mpc85xx/Makefile
+++ b/arch/powerpc/cpu/mpc85xx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/cpu/mpc85xx/b4860_ids.c b/arch/powerpc/cpu/mpc85xx/b4860_ids.c
index 013a171ed8..c4b08a5557 100644
--- a/arch/powerpc/cpu/mpc85xx/b4860_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/b4860_ids.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/b4860_serdes.c b/arch/powerpc/cpu/mpc85xx/b4860_serdes.c
index 8e18e12f63..cd346c5831 100644
--- a/arch/powerpc/cpu/mpc85xx/b4860_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/b4860_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/bsc9132_serdes.c b/arch/powerpc/cpu/mpc85xx/bsc9132_serdes.c
index 7921334827..72af194c7b 100644
--- a/arch/powerpc/cpu/mpc85xx/bsc9132_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/bsc9132_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  * Author: Prabhakar Kushwaha <prabhakar at freescale.com>
diff --git a/arch/powerpc/cpu/mpc85xx/c29x_serdes.c b/arch/powerpc/cpu/mpc85xx/c29x_serdes.c
index e53dd43f31..78e31c6ae4 100644
--- a/arch/powerpc/cpu/mpc85xx/c29x_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/c29x_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
index c7d473d4a1..bd3b55f2d8 100644
--- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c
+++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/config.mk b/arch/powerpc/cpu/mpc85xx/config.mk
index 71a98f05c9..369ae069b6 100644
--- a/arch/powerpc/cpu/mpc85xx/config.mk
+++ b/arch/powerpc/cpu/mpc85xx/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2002,2003 Motorola Inc.
 # Xianghua Xiao, X.Xiao at motorola.com
diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c
index e8a3e82765..3ec1219544 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2004,2007-2011 Freescale Semiconductor, Inc.
  * (C) Copyright 2002, 2003 Motorola Inc.
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
index 96183ac2c8..55933f432f 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2007-2011 Freescale Semiconductor, Inc.
  *
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c
index a67f37e3af..b98659d0ef 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009-2012 Freescale Semiconductor, Inc
  */
diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c
index e26436bf57..f8c58722df 100644
--- a/arch/powerpc/cpu/mpc85xx/fdt.c
+++ b/arch/powerpc/cpu/mpc85xx/fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2007-2011 Freescale Semiconductor, Inc.
  *
diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c
index 9b6577e547..aa0854da21 100644
--- a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.h b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.h
index 4e2d444274..5fea06caa3 100644
--- a/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.h
+++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
index 7c2de02c4c..4c56736b00 100644
--- a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.h b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.h
index e95dc48581..4c6948c0d5 100644
--- a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.h
+++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2009-2010 Freescale Semiconductor, Inc.
  *
diff --git a/arch/powerpc/cpu/mpc85xx/interrupts.c b/arch/powerpc/cpu/mpc85xx/interrupts.c
index bcbdfac027..b762263d4f 100644
--- a/arch/powerpc/cpu/mpc85xx/interrupts.c
+++ b/arch/powerpc/cpu/mpc85xx/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/cpu/mpc85xx/liodn.c b/arch/powerpc/cpu/mpc85xx/liodn.c
index 4b8844a4d9..1d7883140d 100644
--- a/arch/powerpc/cpu/mpc85xx/liodn.c
+++ b/arch/powerpc/cpu/mpc85xx/liodn.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/mp.c b/arch/powerpc/cpu/mpc85xx/mp.c
index 7c47e415f0..9653a26ea0 100644
--- a/arch/powerpc/cpu/mpc85xx/mp.c
+++ b/arch/powerpc/cpu/mpc85xx/mp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c b/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c
index cbcb57fe3a..4a20076078 100644
--- a/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/mpc8536_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008,2010 Freescale Semiconductor, Inc.
  *	Dave Liu <daveliu at freescale.com>
diff --git a/arch/powerpc/cpu/mpc85xx/mpc8544_serdes.c b/arch/powerpc/cpu/mpc85xx/mpc8544_serdes.c
index a48f3c1512..13c29652ed 100644
--- a/arch/powerpc/cpu/mpc85xx/mpc8544_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/mpc8544_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c b/arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c
index 479ee085d3..9d4a639209 100644
--- a/arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/mpc8548_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/p1010_serdes.c b/arch/powerpc/cpu/mpc85xx/p1010_serdes.c
index 56e5ef6468..81039b0a3f 100644
--- a/arch/powerpc/cpu/mpc85xx/p1010_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/p1010_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  * Author: Prabhakar Kushwaha <prabhakar at freescale.com>
diff --git a/arch/powerpc/cpu/mpc85xx/p1021_serdes.c b/arch/powerpc/cpu/mpc85xx/p1021_serdes.c
index 47f13e3c1c..9cc90f4f96 100644
--- a/arch/powerpc/cpu/mpc85xx/p1021_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/p1021_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/p1023_serdes.c b/arch/powerpc/cpu/mpc85xx/p1023_serdes.c
index 7a8f653727..bd61ff829e 100644
--- a/arch/powerpc/cpu/mpc85xx/p1023_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/p1023_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  * Author: Roy Zang <tie-fei.zang at freescale.com>
diff --git a/arch/powerpc/cpu/mpc85xx/p2020_serdes.c b/arch/powerpc/cpu/mpc85xx/p2020_serdes.c
index 8c5d82ae8a..cd9f1e943a 100644
--- a/arch/powerpc/cpu/mpc85xx/p2020_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/p2020_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/p2041_ids.c b/arch/powerpc/cpu/mpc85xx/p2041_ids.c
index 540a6e6e19..9b5f1bb24b 100644
--- a/arch/powerpc/cpu/mpc85xx/p2041_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/p2041_ids.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/p2041_serdes.c b/arch/powerpc/cpu/mpc85xx/p2041_serdes.c
index 3eca3a6932..05fb8b4360 100644
--- a/arch/powerpc/cpu/mpc85xx/p2041_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/p2041_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/p3041_ids.c b/arch/powerpc/cpu/mpc85xx/p3041_ids.c
index 8f645258a5..7c86c19bc2 100644
--- a/arch/powerpc/cpu/mpc85xx/p3041_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/p3041_ids.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/p3041_serdes.c b/arch/powerpc/cpu/mpc85xx/p3041_serdes.c
index ec8234c1c1..955dac9f16 100644
--- a/arch/powerpc/cpu/mpc85xx/p3041_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/p3041_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/p4080_ids.c b/arch/powerpc/cpu/mpc85xx/p4080_ids.c
index db41116202..398f39f689 100644
--- a/arch/powerpc/cpu/mpc85xx/p4080_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/p4080_ids.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/p4080_serdes.c b/arch/powerpc/cpu/mpc85xx/p4080_serdes.c
index 463fa119c9..508669f899 100644
--- a/arch/powerpc/cpu/mpc85xx/p4080_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/p4080_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009-2010 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/p5040_ids.c b/arch/powerpc/cpu/mpc85xx/p5040_ids.c
index bd05eae255..fc16347ecc 100644
--- a/arch/powerpc/cpu/mpc85xx/p5040_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/p5040_ids.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/p5040_serdes.c b/arch/powerpc/cpu/mpc85xx/p5040_serdes.c
index 2327b2c2a4..e96f9b7df4 100644
--- a/arch/powerpc/cpu/mpc85xx/p5040_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/p5040_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/portals.c b/arch/powerpc/cpu/mpc85xx/portals.c
index 6b4cbddcdf..643c8b82d2 100644
--- a/arch/powerpc/cpu/mpc85xx/portals.c
+++ b/arch/powerpc/cpu/mpc85xx/portals.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/qe_io.c b/arch/powerpc/cpu/mpc85xx/qe_io.c
index 3cf41ca76d..6df84e0d72 100644
--- a/arch/powerpc/cpu/mpc85xx/qe_io.c
+++ b/arch/powerpc/cpu/mpc85xx/qe_io.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2006 Freescale Semiconductor, Inc.
  *
diff --git a/arch/powerpc/cpu/mpc85xx/release.S b/arch/powerpc/cpu/mpc85xx/release.S
index 391751ce1e..3d17217404 100644
--- a/arch/powerpc/cpu/mpc85xx/release.S
+++ b/arch/powerpc/cpu/mpc85xx/release.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2008-2012 Freescale Semiconductor, Inc.
  * Kumar Gala <kumar.gala at freescale.com>
diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c
index 9af40310b4..0162de27a1 100644
--- a/arch/powerpc/cpu/mpc85xx/speed.c
+++ b/arch/powerpc/cpu/mpc85xx/speed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2004, 2007-2011 Freescale Semiconductor, Inc.
  *
diff --git a/arch/powerpc/cpu/mpc85xx/spl_minimal.c b/arch/powerpc/cpu/mpc85xx/spl_minimal.c
index ce2b9c2166..86606fb601 100644
--- a/arch/powerpc/cpu/mpc85xx/spl_minimal.c
+++ b/arch/powerpc/cpu/mpc85xx/spl_minimal.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S
index e9c3042773..5ae8580679 100644
--- a/arch/powerpc/cpu/mpc85xx/start.S
+++ b/arch/powerpc/cpu/mpc85xx/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2004, 2007-2012 Freescale Semiconductor, Inc.
  * Copyright (C) 2003  Motorola,Inc.
diff --git a/arch/powerpc/cpu/mpc85xx/t1024_ids.c b/arch/powerpc/cpu/mpc85xx/t1024_ids.c
index bab076b2b1..e60414d00f 100644
--- a/arch/powerpc/cpu/mpc85xx/t1024_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/t1024_ids.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/t1024_serdes.c b/arch/powerpc/cpu/mpc85xx/t1024_serdes.c
index 16458e73be..c62b4474fd 100644
--- a/arch/powerpc/cpu/mpc85xx/t1024_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/t1024_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/t1040_ids.c b/arch/powerpc/cpu/mpc85xx/t1040_ids.c
index 59f4f9c669..08f0c7b9e8 100644
--- a/arch/powerpc/cpu/mpc85xx/t1040_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/t1040_ids.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/t1040_serdes.c b/arch/powerpc/cpu/mpc85xx/t1040_serdes.c
index 3a7fdef79c..e03d33b85d 100644
--- a/arch/powerpc/cpu/mpc85xx/t1040_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/t1040_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/t2080_ids.c b/arch/powerpc/cpu/mpc85xx/t2080_ids.c
index 390bb11537..e6a589d7e0 100644
--- a/arch/powerpc/cpu/mpc85xx/t2080_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/t2080_ids.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/t2080_serdes.c b/arch/powerpc/cpu/mpc85xx/t2080_serdes.c
index 5f34aab453..ebe877e1c6 100644
--- a/arch/powerpc/cpu/mpc85xx/t2080_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/t2080_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  *
diff --git a/arch/powerpc/cpu/mpc85xx/t4240_ids.c b/arch/powerpc/cpu/mpc85xx/t4240_ids.c
index 37ea7788cc..3c636e9274 100644
--- a/arch/powerpc/cpu/mpc85xx/t4240_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/t4240_ids.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/t4240_serdes.c b/arch/powerpc/cpu/mpc85xx/t4240_serdes.c
index 61402e84ef..aef4a5715b 100644
--- a/arch/powerpc/cpu/mpc85xx/t4240_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/t4240_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc85xx/tlb.c b/arch/powerpc/cpu/mpc85xx/tlb.c
index 2a78f0fe50..1053970ac0 100644
--- a/arch/powerpc/cpu/mpc85xx/tlb.c
+++ b/arch/powerpc/cpu/mpc85xx/tlb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008-2011 Freescale Semiconductor, Inc.
  *
diff --git a/arch/powerpc/cpu/mpc85xx/traps.c b/arch/powerpc/cpu/mpc85xx/traps.c
index 8f451b4862..7415eae570 100644
--- a/arch/powerpc/cpu/mpc85xx/traps.c
+++ b/arch/powerpc/cpu/mpc85xx/traps.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * linux/arch/powerpc/kernel/traps.c
  *
diff --git a/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds b/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds
index d918b4395b..b2ac06eb00 100644
--- a/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds
+++ b/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de
diff --git a/arch/powerpc/cpu/mpc85xx/u-boot.lds b/arch/powerpc/cpu/mpc85xx/u-boot.lds
index 3af0dfdf33..7b1b1f6fae 100644
--- a/arch/powerpc/cpu/mpc85xx/u-boot.lds
+++ b/arch/powerpc/cpu/mpc85xx/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2007-2009, 2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc8xx/Makefile b/arch/powerpc/cpu/mpc8xx/Makefile
index 28a21eeb76..204665076a 100644
--- a/arch/powerpc/cpu/mpc8xx/Makefile
+++ b/arch/powerpc/cpu/mpc8xx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/cpu/mpc8xx/cache.c b/arch/powerpc/cpu/mpc8xx/cache.c
index 41559009ca..c6e08e39e9 100644
--- a/arch/powerpc/cpu/mpc8xx/cache.c
+++ b/arch/powerpc/cpu/mpc8xx/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017
  * Christophe Leroy, CS Systemes d'Information, christophe.leroy at c-s.fr
diff --git a/arch/powerpc/cpu/mpc8xx/config.mk b/arch/powerpc/cpu/mpc8xx/config.mk
index 5a64665a61..9a095b8f9e 100644
--- a/arch/powerpc/cpu/mpc8xx/config.mk
+++ b/arch/powerpc/cpu/mpc8xx/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2010
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/cpu/mpc8xx/cpu.c b/arch/powerpc/cpu/mpc8xx/cpu.c
index 56383cecde..d43a32b50b 100644
--- a/arch/powerpc/cpu/mpc8xx/cpu.c
+++ b/arch/powerpc/cpu/mpc8xx/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/cpu/mpc8xx/cpu_init.c b/arch/powerpc/cpu/mpc8xx/cpu_init.c
index feef792ee7..c38dacfc77 100644
--- a/arch/powerpc/cpu/mpc8xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc8xx/cpu_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/cpu/mpc8xx/fdt.c b/arch/powerpc/cpu/mpc8xx/fdt.c
index b4a26efe30..d29ad487fd 100644
--- a/arch/powerpc/cpu/mpc8xx/fdt.c
+++ b/arch/powerpc/cpu/mpc8xx/fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008 (C) Bryan O'Donoghue
  *
diff --git a/arch/powerpc/cpu/mpc8xx/immap.c b/arch/powerpc/cpu/mpc8xx/immap.c
index 40793c26e1..d9e5a9dc24 100644
--- a/arch/powerpc/cpu/mpc8xx/immap.c
+++ b/arch/powerpc/cpu/mpc8xx/immap.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/cpu/mpc8xx/interrupts.c b/arch/powerpc/cpu/mpc8xx/interrupts.c
index eef1951f2f..0bbf08a636 100644
--- a/arch/powerpc/cpu/mpc8xx/interrupts.c
+++ b/arch/powerpc/cpu/mpc8xx/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/cpu/mpc8xx/speed.c b/arch/powerpc/cpu/mpc8xx/speed.c
index 1a882a3882..d99f4b6125 100644
--- a/arch/powerpc/cpu/mpc8xx/speed.c
+++ b/arch/powerpc/cpu/mpc8xx/speed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/cpu/mpc8xx/start.S b/arch/powerpc/cpu/mpc8xx/start.S
index 78429515ae..31946ea303 100644
--- a/arch/powerpc/cpu/mpc8xx/start.S
+++ b/arch/powerpc/cpu/mpc8xx/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 1998	Dan Malek <dmalek at jlc.net>
  *  Copyright (C) 1999	Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
diff --git a/arch/powerpc/cpu/mpc8xx/traps.c b/arch/powerpc/cpu/mpc8xx/traps.c
index 56794b08a1..47b695161e 100644
--- a/arch/powerpc/cpu/mpc8xx/traps.c
+++ b/arch/powerpc/cpu/mpc8xx/traps.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * linux/arch/powerpc/kernel/traps.c
  *
diff --git a/arch/powerpc/cpu/mpc8xxx/cpu.c b/arch/powerpc/cpu/mpc8xxx/cpu.c
index 73d28f2a4e..832b470a8e 100644
--- a/arch/powerpc/cpu/mpc8xxx/cpu.c
+++ b/arch/powerpc/cpu/mpc8xxx/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009-2012 Freescale Semiconductor, Inc.
  *
diff --git a/arch/powerpc/cpu/mpc8xxx/fdt.c b/arch/powerpc/cpu/mpc8xxx/fdt.c
index 3004290248..f507a5cb42 100644
--- a/arch/powerpc/cpu/mpc8xxx/fdt.c
+++ b/arch/powerpc/cpu/mpc8xxx/fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009-2014 Freescale Semiconductor, Inc.
  * Copyright 2020 NXP
diff --git a/arch/powerpc/cpu/mpc8xxx/fsl_pamu.c b/arch/powerpc/cpu/mpc8xxx/fsl_pamu.c
index 8e1f6c964d..25bd13c1b5 100644
--- a/arch/powerpc/cpu/mpc8xxx/fsl_pamu.c
+++ b/arch/powerpc/cpu/mpc8xxx/fsl_pamu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * FSL PAMU driver
  *
diff --git a/arch/powerpc/cpu/mpc8xxx/law.c b/arch/powerpc/cpu/mpc8xxx/law.c
index 35409dc882..22251002c5 100644
--- a/arch/powerpc/cpu/mpc8xxx/law.c
+++ b/arch/powerpc/cpu/mpc8xxx/law.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008-2011 Freescale Semiconductor, Inc.
  *
diff --git a/arch/powerpc/cpu/mpc8xxx/pamu_table.c b/arch/powerpc/cpu/mpc8xxx/pamu_table.c
index b906279226..5870449660 100644
--- a/arch/powerpc/cpu/mpc8xxx/pamu_table.c
+++ b/arch/powerpc/cpu/mpc8xxx/pamu_table.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012-2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/cpu/mpc8xxx/srio.c b/arch/powerpc/cpu/mpc8xxx/srio.c
index c0b4a1217d..febc7b0517 100644
--- a/arch/powerpc/cpu/mpc8xxx/srio.c
+++ b/arch/powerpc/cpu/mpc8xxx/srio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/dts/Makefile b/arch/powerpc/dts/Makefile
index bb436f02bc..b3b63eac6c 100644
--- a/arch/powerpc/dts/Makefile
+++ b/arch/powerpc/dts/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 dtb-$(CONFIG_TARGET_KMCENT2) += kmcent2.dtb
 dtb-$(CONFIG_TARGET_KMCOGE5NE) += kmcoge5ne.dtb
diff --git a/arch/powerpc/dts/cmpc885.dts b/arch/powerpc/dts/cmpc885.dts
index 7b9566a0fa..9c6e8b1279 100644
--- a/arch/powerpc/dts/cmpc885.dts
+++ b/arch/powerpc/dts/cmpc885.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * CMPC885 Device Tree Source
  *
diff --git a/arch/powerpc/dts/cmpcpro.dts b/arch/powerpc/dts/cmpcpro.dts
index c27d9dba33..225524f66d 100644
--- a/arch/powerpc/dts/cmpcpro.dts
+++ b/arch/powerpc/dts/cmpcpro.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * CMPC885 Device Tree Source
  *
diff --git a/arch/powerpc/dts/e500mc_power_isa.dtsi b/arch/powerpc/dts/e500mc_power_isa.dtsi
index e486ae501a..eba9a13869 100644
--- a/arch/powerpc/dts/e500mc_power_isa.dtsi
+++ b/arch/powerpc/dts/e500mc_power_isa.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * e500mc Power ISA Device Tree Source (include)
  *
diff --git a/arch/powerpc/dts/e500v2_power_isa.dtsi b/arch/powerpc/dts/e500v2_power_isa.dtsi
index 010e8e5f3f..61d9176c3e 100644
--- a/arch/powerpc/dts/e500v2_power_isa.dtsi
+++ b/arch/powerpc/dts/e500v2_power_isa.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * e500v2 Power ISA Device Tree Source (include)
  *
diff --git a/arch/powerpc/dts/e5500_power_isa.dtsi b/arch/powerpc/dts/e5500_power_isa.dtsi
index 0a0943b0bb..e2d8c88b1d 100644
--- a/arch/powerpc/dts/e5500_power_isa.dtsi
+++ b/arch/powerpc/dts/e5500_power_isa.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * e5500 Power ISA Device Tree Source (include)
  *
diff --git a/arch/powerpc/dts/e6500_power_isa.dtsi b/arch/powerpc/dts/e6500_power_isa.dtsi
index 1b06170c7a..4902ef909b 100644
--- a/arch/powerpc/dts/e6500_power_isa.dtsi
+++ b/arch/powerpc/dts/e6500_power_isa.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * e6500 Power ISA Device Tree Source (include)
  *
diff --git a/arch/powerpc/dts/km8321-uboot.dtsi b/arch/powerpc/dts/km8321-uboot.dtsi
index 7e776f8872..cb532b618a 100644
--- a/arch/powerpc/dts/km8321-uboot.dtsi
+++ b/arch/powerpc/dts/km8321-uboot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hitachi Power Grids 8321 U-Boot specific Device Tree Source parts
  *
diff --git a/arch/powerpc/dts/km8321.dtsi b/arch/powerpc/dts/km8321.dtsi
index 6c36017563..3cfbac18b3 100644
--- a/arch/powerpc/dts/km8321.dtsi
+++ b/arch/powerpc/dts/km8321.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hitachi Power Grids km8321 common ports Device Tree Source
  *
diff --git a/arch/powerpc/dts/km836x-uboot.dtsi b/arch/powerpc/dts/km836x-uboot.dtsi
index 50c886bc18..143449e71d 100644
--- a/arch/powerpc/dts/km836x-uboot.dtsi
+++ b/arch/powerpc/dts/km836x-uboot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hitachi Power Grids km836x U-Boot specific Device Tree Source parts
  *
diff --git a/arch/powerpc/dts/km836x.dtsi b/arch/powerpc/dts/km836x.dtsi
index 94b71cdcaa..fbb75c5a2b 100644
--- a/arch/powerpc/dts/km836x.dtsi
+++ b/arch/powerpc/dts/km836x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hitachi Power Grids km836x common ports Device Tree Source
  *
diff --git a/arch/powerpc/dts/kmcoge5ne-uboot.dtsi b/arch/powerpc/dts/kmcoge5ne-uboot.dtsi
index 69392bbab0..5234f2fb23 100644
--- a/arch/powerpc/dts/kmcoge5ne-uboot.dtsi
+++ b/arch/powerpc/dts/kmcoge5ne-uboot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hitachi Power Grids kmcoge5ne U-Boot specific Device Tree Source parts
  *
diff --git a/arch/powerpc/dts/kmcoge5ne.dts b/arch/powerpc/dts/kmcoge5ne.dts
index 0dad793b6a..275ca2a03b 100644
--- a/arch/powerpc/dts/kmcoge5ne.dts
+++ b/arch/powerpc/dts/kmcoge5ne.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hitachi Power Grids KMCOGE5ne Device Tree Source
  *
diff --git a/arch/powerpc/dts/kmeter1-uboot.dtsi b/arch/powerpc/dts/kmeter1-uboot.dtsi
index 5f63994aa2..590c03c02b 100644
--- a/arch/powerpc/dts/kmeter1-uboot.dtsi
+++ b/arch/powerpc/dts/kmeter1-uboot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hitachi Power Grids kmeter1 U-Boot specific Device Tree Source parts
  *
diff --git a/arch/powerpc/dts/kmeter1.dts b/arch/powerpc/dts/kmeter1.dts
index a62ee18bb7..cf32de8c32 100644
--- a/arch/powerpc/dts/kmeter1.dts
+++ b/arch/powerpc/dts/kmeter1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hitachi Power Grids KMETER1 Device Tree Source
  *
diff --git a/arch/powerpc/dts/kmopti2.dts b/arch/powerpc/dts/kmopti2.dts
index b2d9f0fa75..ffb9abe268 100644
--- a/arch/powerpc/dts/kmopti2.dts
+++ b/arch/powerpc/dts/kmopti2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hitachi Power Grids OPTI2 Device Tree Source
  *
diff --git a/arch/powerpc/dts/kmsupc5.dts b/arch/powerpc/dts/kmsupc5.dts
index 9736c18401..f075da1ca0 100644
--- a/arch/powerpc/dts/kmsupc5.dts
+++ b/arch/powerpc/dts/kmsupc5.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hitachi Power Grids SUPC5 Device Tree Source
  *
diff --git a/arch/powerpc/dts/kmsupm5.dts b/arch/powerpc/dts/kmsupm5.dts
index 0687b4dea4..ba56ed6951 100644
--- a/arch/powerpc/dts/kmsupm5.dts
+++ b/arch/powerpc/dts/kmsupm5.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hitachi Power Grids SUPM5 Device Tree Source
  *
diff --git a/arch/powerpc/dts/kmtepr2.dts b/arch/powerpc/dts/kmtepr2.dts
index 7cf6aefe57..1dcb0a8529 100644
--- a/arch/powerpc/dts/kmtepr2.dts
+++ b/arch/powerpc/dts/kmtepr2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hitachi Power Grids TEPR2 Device Tree Source
  *
diff --git a/arch/powerpc/dts/kmtuge1.dts b/arch/powerpc/dts/kmtuge1.dts
index 41bb3623fb..71c6c2c7b1 100644
--- a/arch/powerpc/dts/kmtuge1.dts
+++ b/arch/powerpc/dts/kmtuge1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hitachi Power Grids TUGE1 Device Tree Source
  *
diff --git a/arch/powerpc/dts/kmtuxa1.dts b/arch/powerpc/dts/kmtuxa1.dts
index 8b06a18f54..b4b184f8a7 100644
--- a/arch/powerpc/dts/kmtuxa1.dts
+++ b/arch/powerpc/dts/kmtuxa1.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hitachi Power Grids TUXA1 Device Tree Source
  *
diff --git a/arch/powerpc/dts/mcr3000.dts b/arch/powerpc/dts/mcr3000.dts
index c4d7737bc6..7e3bfc9306 100644
--- a/arch/powerpc/dts/mcr3000.dts
+++ b/arch/powerpc/dts/mcr3000.dts
@@ -3,7 +3,7 @@
  *
  * Copyright 2017 CS Systemes d'Information
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 /dts-v1/;
diff --git a/arch/powerpc/dts/mpc8379erdb.dts b/arch/powerpc/dts/mpc8379erdb.dts
index 3db5ececae..a7d6e96396 100644
--- a/arch/powerpc/dts/mpc8379erdb.dts
+++ b/arch/powerpc/dts/mpc8379erdb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * MPC8379E RDB Device Tree Source
  *
diff --git a/arch/powerpc/dts/mpc8548-post.dtsi b/arch/powerpc/dts/mpc8548-post.dtsi
index 97c3ce6e74..43c738e0e9 100644
--- a/arch/powerpc/dts/mpc8548-post.dtsi
+++ b/arch/powerpc/dts/mpc8548-post.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * MPC8548 Silicon/SoC Device Tree Source (post include)
  *
diff --git a/arch/powerpc/dts/mpc8548.dtsi b/arch/powerpc/dts/mpc8548.dtsi
index b24567dc65..5d9784d0d3 100644
--- a/arch/powerpc/dts/mpc8548.dtsi
+++ b/arch/powerpc/dts/mpc8548.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * MPC8548CDS Silicon/SoC Device Tree Source (pre include)
  *
diff --git a/arch/powerpc/dts/mpc8548cds.dts b/arch/powerpc/dts/mpc8548cds.dts
index 3b927bd265..818c95c442 100644
--- a/arch/powerpc/dts/mpc8548cds.dts
+++ b/arch/powerpc/dts/mpc8548cds.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * MPC8548CDS Device Tree Source
  *
diff --git a/arch/powerpc/dts/mpc8548cds_36b.dts b/arch/powerpc/dts/mpc8548cds_36b.dts
index 98d7c2410b..f65873f6c6 100644
--- a/arch/powerpc/dts/mpc8548cds_36b.dts
+++ b/arch/powerpc/dts/mpc8548cds_36b.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * MPC8548CDS (36-bit address map) Device Tree Source
  *
diff --git a/arch/powerpc/dts/p1010rdb-pa.dts b/arch/powerpc/dts/p1010rdb-pa.dts
index 360d254d91..4542dea67d 100644
--- a/arch/powerpc/dts/p1010rdb-pa.dts
+++ b/arch/powerpc/dts/p1010rdb-pa.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P1010 RDB Device Tree Source
  *
diff --git a/arch/powerpc/dts/p1010rdb-pa_36b.dts b/arch/powerpc/dts/p1010rdb-pa_36b.dts
index 062086a8c0..540cf0b9c5 100644
--- a/arch/powerpc/dts/p1010rdb-pa_36b.dts
+++ b/arch/powerpc/dts/p1010rdb-pa_36b.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P1010 RDB Device Tree Source (36-bit address map)
  *
diff --git a/arch/powerpc/dts/p1010rdb-pb.dts b/arch/powerpc/dts/p1010rdb-pb.dts
index 9ca562534f..99645e8ec8 100644
--- a/arch/powerpc/dts/p1010rdb-pb.dts
+++ b/arch/powerpc/dts/p1010rdb-pb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P1010RDB Device Tree Source
  *
diff --git a/arch/powerpc/dts/p1010rdb-pb_36b.dts b/arch/powerpc/dts/p1010rdb-pb_36b.dts
index eeff2a8704..da232aab70 100644
--- a/arch/powerpc/dts/p1010rdb-pb_36b.dts
+++ b/arch/powerpc/dts/p1010rdb-pb_36b.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P1010 RDB Device Tree Source (36-bit address map)
  *
diff --git a/arch/powerpc/dts/p1010rdb.dtsi b/arch/powerpc/dts/p1010rdb.dtsi
index c2aecde134..9932ece25e 100644
--- a/arch/powerpc/dts/p1010rdb.dtsi
+++ b/arch/powerpc/dts/p1010rdb.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P1010RDB Device Tree Source
  *
diff --git a/arch/powerpc/dts/p1010rdb_32b.dtsi b/arch/powerpc/dts/p1010rdb_32b.dtsi
index 5da790da5e..ebf2df85a4 100644
--- a/arch/powerpc/dts/p1010rdb_32b.dtsi
+++ b/arch/powerpc/dts/p1010rdb_32b.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P1010RDB Device Tree Source
  *
diff --git a/arch/powerpc/dts/p1010rdb_36b.dtsi b/arch/powerpc/dts/p1010rdb_36b.dtsi
index 54dd16e43b..0e3685bc1a 100644
--- a/arch/powerpc/dts/p1010rdb_36b.dtsi
+++ b/arch/powerpc/dts/p1010rdb_36b.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P1010RDB Device Tree Source (36-bit address map)
  *
diff --git a/arch/powerpc/dts/p1010si-post.dtsi b/arch/powerpc/dts/p1010si-post.dtsi
index 2e7eb0e2fb..4aeb81e3f3 100644
--- a/arch/powerpc/dts/p1010si-post.dtsi
+++ b/arch/powerpc/dts/p1010si-post.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P1010 Silicon/SoC Device Tree Source (post include)
  *
diff --git a/arch/powerpc/dts/p1010si-pre.dtsi b/arch/powerpc/dts/p1010si-pre.dtsi
index 9d7bb6c95d..05bbd13482 100644
--- a/arch/powerpc/dts/p1010si-pre.dtsi
+++ b/arch/powerpc/dts/p1010si-pre.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P1010 Silicon/SoC Device Tree Source (pre include)
  *
diff --git a/arch/powerpc/dts/p1020-post.dtsi b/arch/powerpc/dts/p1020-post.dtsi
index 668ca0fa07..e31ac0c9fd 100644
--- a/arch/powerpc/dts/p1020-post.dtsi
+++ b/arch/powerpc/dts/p1020-post.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P1020 Silicon/SoC Device Tree Source (post include)
  *
diff --git a/arch/powerpc/dts/p1020.dtsi b/arch/powerpc/dts/p1020.dtsi
index ee2b6f4945..73368f0d5d 100644
--- a/arch/powerpc/dts/p1020.dtsi
+++ b/arch/powerpc/dts/p1020.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P1020 Silicon/SoC Device Tree Source (pre include)
  *
diff --git a/arch/powerpc/dts/p1020rdb-pc.dts b/arch/powerpc/dts/p1020rdb-pc.dts
index ab42325366..1d701037f5 100644
--- a/arch/powerpc/dts/p1020rdb-pc.dts
+++ b/arch/powerpc/dts/p1020rdb-pc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P1020RDB-PC Device Tree Source
  *
diff --git a/arch/powerpc/dts/p1020rdb-pc.dtsi b/arch/powerpc/dts/p1020rdb-pc.dtsi
index 6bf424fd3f..85c75563e0 100644
--- a/arch/powerpc/dts/p1020rdb-pc.dtsi
+++ b/arch/powerpc/dts/p1020rdb-pc.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P1020 RDB-PC Device Tree Source stub (no addresses or top-level ranges)
  *
diff --git a/arch/powerpc/dts/p1020rdb-pc_36b.dts b/arch/powerpc/dts/p1020rdb-pc_36b.dts
index 708f9a9db1..266d0c0b1d 100644
--- a/arch/powerpc/dts/p1020rdb-pc_36b.dts
+++ b/arch/powerpc/dts/p1020rdb-pc_36b.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P1020RDB-PC (36-bit address map) Device Tree Source
  *
diff --git a/arch/powerpc/dts/p1020rdb-pd.dts b/arch/powerpc/dts/p1020rdb-pd.dts
index b05f3deed5..1006a25c54 100644
--- a/arch/powerpc/dts/p1020rdb-pd.dts
+++ b/arch/powerpc/dts/p1020rdb-pd.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P1020RDB-PD Device Tree Source
  *
diff --git a/arch/powerpc/dts/p2020-post.dtsi b/arch/powerpc/dts/p2020-post.dtsi
index ea215ab075..54e1416585 100644
--- a/arch/powerpc/dts/p2020-post.dtsi
+++ b/arch/powerpc/dts/p2020-post.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P2020 Silicon/SoC Device Tree Source (post include)
  *
diff --git a/arch/powerpc/dts/p2020.dtsi b/arch/powerpc/dts/p2020.dtsi
index 7fdcb85c80..6311f04a4d 100644
--- a/arch/powerpc/dts/p2020.dtsi
+++ b/arch/powerpc/dts/p2020.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P2020 Silicon/SoC Device Tree Source (pre include)
  *
diff --git a/arch/powerpc/dts/p2020rdb-pc.dts b/arch/powerpc/dts/p2020rdb-pc.dts
index 84d32360ba..df92c07f85 100644
--- a/arch/powerpc/dts/p2020rdb-pc.dts
+++ b/arch/powerpc/dts/p2020rdb-pc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P2020RDB-PC Device Tree Source
  *
diff --git a/arch/powerpc/dts/p2020rdb-pc.dtsi b/arch/powerpc/dts/p2020rdb-pc.dtsi
index 0d2acc746e..e59ff9c4fd 100644
--- a/arch/powerpc/dts/p2020rdb-pc.dtsi
+++ b/arch/powerpc/dts/p2020rdb-pc.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P2020 RDB-PC Device Tree Source stub (no addresses or top-level ranges)
  *
diff --git a/arch/powerpc/dts/p2020rdb-pc_36b.dts b/arch/powerpc/dts/p2020rdb-pc_36b.dts
index c847417df9..602225d164 100644
--- a/arch/powerpc/dts/p2020rdb-pc_36b.dts
+++ b/arch/powerpc/dts/p2020rdb-pc_36b.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P2020RDB-PC (36-bit address map) Device Tree Source
  *
diff --git a/arch/powerpc/dts/p2041.dtsi b/arch/powerpc/dts/p2041.dtsi
index ad09b138fc..9d91d147bd 100644
--- a/arch/powerpc/dts/p2041.dtsi
+++ b/arch/powerpc/dts/p2041.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P2041 Silicon/SoC Device Tree Source (pre include)
  *
diff --git a/arch/powerpc/dts/p2041rdb.dts b/arch/powerpc/dts/p2041rdb.dts
index 0fa1f09852..5e6a5a9dbc 100644
--- a/arch/powerpc/dts/p2041rdb.dts
+++ b/arch/powerpc/dts/p2041rdb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P2041RDB Device Tree Source
  *
diff --git a/arch/powerpc/dts/p2041si-post.dtsi b/arch/powerpc/dts/p2041si-post.dtsi
index 8819199646..e1c7bc07c4 100644
--- a/arch/powerpc/dts/p2041si-post.dtsi
+++ b/arch/powerpc/dts/p2041si-post.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * P2041/P2040 Silicon/SoC Device Tree Source (post include)
  *
diff --git a/arch/powerpc/dts/p3041.dtsi b/arch/powerpc/dts/p3041.dtsi
index e34117b65a..bff0aa9a7b 100644
--- a/arch/powerpc/dts/p3041.dtsi
+++ b/arch/powerpc/dts/p3041.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P3041 Silicon/SoC Device Tree Source (pre include)
  *
diff --git a/arch/powerpc/dts/p3041ds.dts b/arch/powerpc/dts/p3041ds.dts
index 069dae3b85..368c975db3 100644
--- a/arch/powerpc/dts/p3041ds.dts
+++ b/arch/powerpc/dts/p3041ds.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P3041DS Device Tree Source
  *
diff --git a/arch/powerpc/dts/p3041si-post.dtsi b/arch/powerpc/dts/p3041si-post.dtsi
index a3e8088d25..25d89af736 100644
--- a/arch/powerpc/dts/p3041si-post.dtsi
+++ b/arch/powerpc/dts/p3041si-post.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * P3041 Silicon/SoC Device Tree Source (post include)
  *
diff --git a/arch/powerpc/dts/p4080.dtsi b/arch/powerpc/dts/p4080.dtsi
index 8ab5cf541a..e4adf5e51d 100644
--- a/arch/powerpc/dts/p4080.dtsi
+++ b/arch/powerpc/dts/p4080.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P4080/P4040 Silicon/SoC Device Tree Source (pre include)
  *
diff --git a/arch/powerpc/dts/p4080ds.dts b/arch/powerpc/dts/p4080ds.dts
index d5618f1e49..3c3b13c172 100644
--- a/arch/powerpc/dts/p4080ds.dts
+++ b/arch/powerpc/dts/p4080ds.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P4080DS Device Tree Source
  *
diff --git a/arch/powerpc/dts/p4080si-post.dtsi b/arch/powerpc/dts/p4080si-post.dtsi
index 56b79b14f4..1810c935f3 100644
--- a/arch/powerpc/dts/p4080si-post.dtsi
+++ b/arch/powerpc/dts/p4080si-post.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * P4080/P4040 Silicon/SoC Device Tree Source (post include)
  *
diff --git a/arch/powerpc/dts/p5040.dtsi b/arch/powerpc/dts/p5040.dtsi
index 10402cf222..eb6918be8a 100644
--- a/arch/powerpc/dts/p5040.dtsi
+++ b/arch/powerpc/dts/p5040.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P5040 Silicon/SoC Device Tree Source (pre include)
  *
diff --git a/arch/powerpc/dts/p5040ds.dts b/arch/powerpc/dts/p5040ds.dts
index c2ec765d3e..c32bdde66f 100644
--- a/arch/powerpc/dts/p5040ds.dts
+++ b/arch/powerpc/dts/p5040ds.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * P5040DS Device Tree Source
  *
diff --git a/arch/powerpc/dts/p5040si-post.dtsi b/arch/powerpc/dts/p5040si-post.dtsi
index fae3ed31a5..d64d83ff8b 100644
--- a/arch/powerpc/dts/p5040si-post.dtsi
+++ b/arch/powerpc/dts/p5040si-post.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * P5040 Silicon/SoC Device Tree Source (post include)
  *
diff --git a/arch/powerpc/dts/pq3-etsec1-0.dtsi b/arch/powerpc/dts/pq3-etsec1-0.dtsi
index 8800243f34..c9d5fcd9c5 100644
--- a/arch/powerpc/dts/pq3-etsec1-0.dtsi
+++ b/arch/powerpc/dts/pq3-etsec1-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * PQ3 eTSEC device tree stub [ @ offsets 0x24000 ]
  *
diff --git a/arch/powerpc/dts/pq3-etsec1-1.dtsi b/arch/powerpc/dts/pq3-etsec1-1.dtsi
index 2bc62d1a57..96c7c29407 100644
--- a/arch/powerpc/dts/pq3-etsec1-1.dtsi
+++ b/arch/powerpc/dts/pq3-etsec1-1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * PQ3 eTSEC device tree stub [ @ offsets 0x25000 ]
  *
diff --git a/arch/powerpc/dts/pq3-etsec1-2.dtsi b/arch/powerpc/dts/pq3-etsec1-2.dtsi
index d45865fe03..68d881184b 100644
--- a/arch/powerpc/dts/pq3-etsec1-2.dtsi
+++ b/arch/powerpc/dts/pq3-etsec1-2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * PQ3 eTSEC device tree stub [ @ offsets 0x26000 ]
  *
diff --git a/arch/powerpc/dts/pq3-etsec1-3.dtsi b/arch/powerpc/dts/pq3-etsec1-3.dtsi
index 853a27359d..6ae15a9288 100644
--- a/arch/powerpc/dts/pq3-etsec1-3.dtsi
+++ b/arch/powerpc/dts/pq3-etsec1-3.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * PQ3 eTSEC device tree stub [ @ offsets 0x27000 ]
  *
diff --git a/arch/powerpc/dts/pq3-etsec2-0.dtsi b/arch/powerpc/dts/pq3-etsec2-0.dtsi
index f9d3d04650..872017c16d 100644
--- a/arch/powerpc/dts/pq3-etsec2-0.dtsi
+++ b/arch/powerpc/dts/pq3-etsec2-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * PQ3 eTSEC2 device tree stub [ @ offsets 0x24000/0xb0000 ]
  *
diff --git a/arch/powerpc/dts/pq3-etsec2-1.dtsi b/arch/powerpc/dts/pq3-etsec2-1.dtsi
index 6c01481909..01b0c13888 100644
--- a/arch/powerpc/dts/pq3-etsec2-1.dtsi
+++ b/arch/powerpc/dts/pq3-etsec2-1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * PQ3 eTSEC2 device tree stub [ @ offsets 0x25000/0xb1000 ]
  *
diff --git a/arch/powerpc/dts/pq3-etsec2-2.dtsi b/arch/powerpc/dts/pq3-etsec2-2.dtsi
index 2a597c0db6..03e7ca399b 100644
--- a/arch/powerpc/dts/pq3-etsec2-2.dtsi
+++ b/arch/powerpc/dts/pq3-etsec2-2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * PQ3 eTSEC2 device tree stub [ @ offsets 0x26000/0xb2000 ]
  *
diff --git a/arch/powerpc/dts/pq3-etsec2-grp2-0.dtsi b/arch/powerpc/dts/pq3-etsec2-grp2-0.dtsi
index 16752a7c45..a6514ac59f 100644
--- a/arch/powerpc/dts/pq3-etsec2-grp2-0.dtsi
+++ b/arch/powerpc/dts/pq3-etsec2-grp2-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * PQ3 eTSEC2 Group 2 device tree stub [ @ offsets 0xb4000 ]
  *
diff --git a/arch/powerpc/dts/pq3-etsec2-grp2-1.dtsi b/arch/powerpc/dts/pq3-etsec2-grp2-1.dtsi
index 0464938424..3f3444852e 100644
--- a/arch/powerpc/dts/pq3-etsec2-grp2-1.dtsi
+++ b/arch/powerpc/dts/pq3-etsec2-grp2-1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * PQ3 eTSEC2 Group 2 device tree stub [ @ offsets 0xb5000 ]
  *
diff --git a/arch/powerpc/dts/pq3-etsec2-grp2-2.dtsi b/arch/powerpc/dts/pq3-etsec2-grp2-2.dtsi
index fe8003c44a..c4abd5b5da 100644
--- a/arch/powerpc/dts/pq3-etsec2-grp2-2.dtsi
+++ b/arch/powerpc/dts/pq3-etsec2-grp2-2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * PQ3 eTSEC2 Group 2 device tree stub [ @ offsets 0xb6000 ]
  *
diff --git a/arch/powerpc/dts/pq3-i2c-0.dtsi b/arch/powerpc/dts/pq3-i2c-0.dtsi
index a838bd9e7a..10729fb831 100644
--- a/arch/powerpc/dts/pq3-i2c-0.dtsi
+++ b/arch/powerpc/dts/pq3-i2c-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * PQ3 I2C Device Tree stub
  *
diff --git a/arch/powerpc/dts/pq3-i2c-1.dtsi b/arch/powerpc/dts/pq3-i2c-1.dtsi
index 96cd009ac7..bb8640de2a 100644
--- a/arch/powerpc/dts/pq3-i2c-1.dtsi
+++ b/arch/powerpc/dts/pq3-i2c-1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * PQ3 I2C Device Tree stub
  *
diff --git a/arch/powerpc/dts/qemu-ppce500.dts b/arch/powerpc/dts/qemu-ppce500.dts
index e88e09e179..ef7678c158 100644
--- a/arch/powerpc/dts/qemu-ppce500.dts
+++ b/arch/powerpc/dts/qemu-ppce500.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Empty device tree for qemu-ppce400
  *
diff --git a/arch/powerpc/dts/qoriq-clockgen1.dtsi b/arch/powerpc/dts/qoriq-clockgen1.dtsi
index dd4253d1d5..39ef56e655 100644
--- a/arch/powerpc/dts/qoriq-clockgen1.dtsi
+++ b/arch/powerpc/dts/qoriq-clockgen1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ clock control device tree stub [ controller @ offset 0xe1000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-clockgen2.dtsi b/arch/powerpc/dts/qoriq-clockgen2.dtsi
index dec1e363b5..8e03ba7c18 100644
--- a/arch/powerpc/dts/qoriq-clockgen2.dtsi
+++ b/arch/powerpc/dts/qoriq-clockgen2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ clock control device tree stub [ controller @ offset 0xe1000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman-0-10g-0.dtsi b/arch/powerpc/dts/qoriq-fman-0-10g-0.dtsi
index 0b2488441f..31d0e6a283 100644
--- a/arch/powerpc/dts/qoriq-fman-0-10g-0.dtsi
+++ b/arch/powerpc/dts/qoriq-fman-0-10g-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan 10g port #0 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman-0-1g-0.dtsi b/arch/powerpc/dts/qoriq-fman-0-1g-0.dtsi
index 0acc172bc5..f895b5f131 100644
--- a/arch/powerpc/dts/qoriq-fman-0-1g-0.dtsi
+++ b/arch/powerpc/dts/qoriq-fman-0-1g-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan 1g port #0 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman-0-1g-1.dtsi b/arch/powerpc/dts/qoriq-fman-0-1g-1.dtsi
index 52ea19e5ff..2548cb0577 100644
--- a/arch/powerpc/dts/qoriq-fman-0-1g-1.dtsi
+++ b/arch/powerpc/dts/qoriq-fman-0-1g-1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan 1g port #1 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman-0-1g-2.dtsi b/arch/powerpc/dts/qoriq-fman-0-1g-2.dtsi
index c6a7aed2b9..80c896ff19 100644
--- a/arch/powerpc/dts/qoriq-fman-0-1g-2.dtsi
+++ b/arch/powerpc/dts/qoriq-fman-0-1g-2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan 1g port #2 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman-0-1g-3.dtsi b/arch/powerpc/dts/qoriq-fman-0-1g-3.dtsi
index 39f273458e..37976cda3c 100644
--- a/arch/powerpc/dts/qoriq-fman-0-1g-3.dtsi
+++ b/arch/powerpc/dts/qoriq-fman-0-1g-3.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan 1g port #3 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman-0-1g-4.dtsi b/arch/powerpc/dts/qoriq-fman-0-1g-4.dtsi
index b73014cc7d..5434512a1f 100644
--- a/arch/powerpc/dts/qoriq-fman-0-1g-4.dtsi
+++ b/arch/powerpc/dts/qoriq-fman-0-1g-4.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan 1g port #4 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman-0.dtsi b/arch/powerpc/dts/qoriq-fman-0.dtsi
index ed103f2fdb..63af9383aa 100644
--- a/arch/powerpc/dts/qoriq-fman-0.dtsi
+++ b/arch/powerpc/dts/qoriq-fman-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman-1-10g-0.dtsi b/arch/powerpc/dts/qoriq-fman-1-10g-0.dtsi
index d293990114..682774a81d 100644
--- a/arch/powerpc/dts/qoriq-fman-1-10g-0.dtsi
+++ b/arch/powerpc/dts/qoriq-fman-1-10g-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan 10g port #0 device tree stub [ controller @ offset 0x500000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman-1-1g-0.dtsi b/arch/powerpc/dts/qoriq-fman-1-1g-0.dtsi
index 1eb6bbf367..31ba685197 100644
--- a/arch/powerpc/dts/qoriq-fman-1-1g-0.dtsi
+++ b/arch/powerpc/dts/qoriq-fman-1-1g-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan 1g port #0 device tree stub [ controller @ offset 0x500000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman-1-1g-1.dtsi b/arch/powerpc/dts/qoriq-fman-1-1g-1.dtsi
index 5ad1b6fb96..12e0c9b385 100644
--- a/arch/powerpc/dts/qoriq-fman-1-1g-1.dtsi
+++ b/arch/powerpc/dts/qoriq-fman-1-1g-1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan 1g port #1 device tree stub [ controller @ offset 0x500000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman-1-1g-2.dtsi b/arch/powerpc/dts/qoriq-fman-1-1g-2.dtsi
index 0d7ee5417e..a9bd1dcca1 100644
--- a/arch/powerpc/dts/qoriq-fman-1-1g-2.dtsi
+++ b/arch/powerpc/dts/qoriq-fman-1-1g-2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan 1g port #2 device tree stub [ controller @ offset 0x500000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman-1-1g-3.dtsi b/arch/powerpc/dts/qoriq-fman-1-1g-3.dtsi
index 06a8c08e1b..fad3838866 100644
--- a/arch/powerpc/dts/qoriq-fman-1-1g-3.dtsi
+++ b/arch/powerpc/dts/qoriq-fman-1-1g-3.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan 1g port #3 device tree stub [ controller @ offset 0x500000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman-1-1g-4.dtsi b/arch/powerpc/dts/qoriq-fman-1-1g-4.dtsi
index f64dc2a3c3..820c441ca6 100644
--- a/arch/powerpc/dts/qoriq-fman-1-1g-4.dtsi
+++ b/arch/powerpc/dts/qoriq-fman-1-1g-4.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan 1g port #4 device tree stub [ controller @ offset 0x500000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman-1.dtsi b/arch/powerpc/dts/qoriq-fman-1.dtsi
index 1166f3fcd3..1455abc1c5 100644
--- a/arch/powerpc/dts/qoriq-fman-1.dtsi
+++ b/arch/powerpc/dts/qoriq-fman-1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan device tree stub [ controller @ offset 0x500000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-0-10g-0-best-effort.dtsi b/arch/powerpc/dts/qoriq-fman3-0-10g-0-best-effort.dtsi
index e2c3da0e5e..3a44784446 100644
--- a/arch/powerpc/dts/qoriq-fman3-0-10g-0-best-effort.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-0-10g-0-best-effort.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #0 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-0-10g-0.dtsi b/arch/powerpc/dts/qoriq-fman3-0-10g-0.dtsi
index 0ac313342a..d701b8d411 100644
--- a/arch/powerpc/dts/qoriq-fman3-0-10g-0.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-0-10g-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 10g port #0 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-0-10g-1-best-effort.dtsi b/arch/powerpc/dts/qoriq-fman3-0-10g-1-best-effort.dtsi
index 142c696c36..6cbc1828e5 100644
--- a/arch/powerpc/dts/qoriq-fman3-0-10g-1-best-effort.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-0-10g-1-best-effort.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #1 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-0-10g-1.dtsi b/arch/powerpc/dts/qoriq-fman3-0-10g-1.dtsi
index b04af6437f..c040eb4286 100644
--- a/arch/powerpc/dts/qoriq-fman3-0-10g-1.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-0-10g-1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 10g port #1 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-0-1g-0.dtsi b/arch/powerpc/dts/qoriq-fman3-0-1g-0.dtsi
index a9297c4e9e..539c00ef60 100644
--- a/arch/powerpc/dts/qoriq-fman3-0-1g-0.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-0-1g-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #0 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-0-1g-1.dtsi b/arch/powerpc/dts/qoriq-fman3-0-1g-1.dtsi
index 9cc2103967..f3eb226eaf 100644
--- a/arch/powerpc/dts/qoriq-fman3-0-1g-1.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-0-1g-1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #1 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-0-1g-2.dtsi b/arch/powerpc/dts/qoriq-fman3-0-1g-2.dtsi
index 86f94dde81..e89fa1a6ff 100644
--- a/arch/powerpc/dts/qoriq-fman3-0-1g-2.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-0-1g-2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #2 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-0-1g-3.dtsi b/arch/powerpc/dts/qoriq-fman3-0-1g-3.dtsi
index d59e625ad6..938c143b36 100644
--- a/arch/powerpc/dts/qoriq-fman3-0-1g-3.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-0-1g-3.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #3 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-0-1g-4.dtsi b/arch/powerpc/dts/qoriq-fman3-0-1g-4.dtsi
index 4878736aa5..16576557f4 100644
--- a/arch/powerpc/dts/qoriq-fman3-0-1g-4.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-0-1g-4.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #4 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-0-1g-5.dtsi b/arch/powerpc/dts/qoriq-fman3-0-1g-5.dtsi
index 989328cc31..9fe8e7296a 100644
--- a/arch/powerpc/dts/qoriq-fman3-0-1g-5.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-0-1g-5.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #5 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-0.dtsi b/arch/powerpc/dts/qoriq-fman3-0.dtsi
index d9098f72ab..e74e5c5822 100644
--- a/arch/powerpc/dts/qoriq-fman3-0.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-1-10g-0.dtsi b/arch/powerpc/dts/qoriq-fman3-1-10g-0.dtsi
index 65bb8a4b0b..de80622079 100644
--- a/arch/powerpc/dts/qoriq-fman3-1-10g-0.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-1-10g-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 10g port #0 device tree stub [ controller @ offset 0x500000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-1-10g-1.dtsi b/arch/powerpc/dts/qoriq-fman3-1-10g-1.dtsi
index eb39d29b39..3d5ff431ca 100644
--- a/arch/powerpc/dts/qoriq-fman3-1-10g-1.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-1-10g-1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 10g port #1 device tree stub [ controller @ offset 0x500000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-1-1g-0.dtsi b/arch/powerpc/dts/qoriq-fman3-1-1g-0.dtsi
index 2f2209dbc9..f78f7ad4bd 100644
--- a/arch/powerpc/dts/qoriq-fman3-1-1g-0.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-1-1g-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #0 device tree stub [ controller @ offset 0x500000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-1-1g-1.dtsi b/arch/powerpc/dts/qoriq-fman3-1-1g-1.dtsi
index 11653c58b5..f0c4f676ae 100644
--- a/arch/powerpc/dts/qoriq-fman3-1-1g-1.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-1-1g-1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #1 device tree stub [ controller @ offset 0x500000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-1-1g-2.dtsi b/arch/powerpc/dts/qoriq-fman3-1-1g-2.dtsi
index ae27c7bc6d..7327fe7177 100644
--- a/arch/powerpc/dts/qoriq-fman3-1-1g-2.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-1-1g-2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #2 device tree stub [ controller @ offset 0x500000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-1-1g-3.dtsi b/arch/powerpc/dts/qoriq-fman3-1-1g-3.dtsi
index 55ae549917..4edc000b4f 100644
--- a/arch/powerpc/dts/qoriq-fman3-1-1g-3.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-1-1g-3.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #3 device tree stub [ controller @ offset 0x500000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-1-1g-4.dtsi b/arch/powerpc/dts/qoriq-fman3-1-1g-4.dtsi
index 833cf3e23d..dbfce00d4c 100644
--- a/arch/powerpc/dts/qoriq-fman3-1-1g-4.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-1-1g-4.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #4 device tree stub [ controller @ offset 0x500000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-1-1g-5.dtsi b/arch/powerpc/dts/qoriq-fman3-1-1g-5.dtsi
index 81da55dfbe..b80fd267ed 100644
--- a/arch/powerpc/dts/qoriq-fman3-1-1g-5.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-1-1g-5.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 1g port #5 device tree stub [ controller @ offset 0x500000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3-1.dtsi b/arch/powerpc/dts/qoriq-fman3-1.dtsi
index 9efcf26c4a..0d8f19814b 100644
--- a/arch/powerpc/dts/qoriq-fman3-1.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3-1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 device tree stub [ controller @ offset 0x500000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-fman3l-0.dtsi b/arch/powerpc/dts/qoriq-fman3l-0.dtsi
index 84cc9a1f64..623e5e0f04 100644
--- a/arch/powerpc/dts/qoriq-fman3l-0.dtsi
+++ b/arch/powerpc/dts/qoriq-fman3l-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ FMan v3 device tree stub [ controller @ offset 0x400000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-gpio-0.dtsi b/arch/powerpc/dts/qoriq-gpio-0.dtsi
index 417fd2bdd8..227968c878 100644
--- a/arch/powerpc/dts/qoriq-gpio-0.dtsi
+++ b/arch/powerpc/dts/qoriq-gpio-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ GPIO device tree stub [ controller @ offset 0x130000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-gpio-1.dtsi b/arch/powerpc/dts/qoriq-gpio-1.dtsi
index 237f49e607..ae72f4fb9d 100644
--- a/arch/powerpc/dts/qoriq-gpio-1.dtsi
+++ b/arch/powerpc/dts/qoriq-gpio-1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ GPIO device tree stub [ controller @ offset 0x131000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-gpio-2.dtsi b/arch/powerpc/dts/qoriq-gpio-2.dtsi
index d3ee2aed61..21d6de7f40 100644
--- a/arch/powerpc/dts/qoriq-gpio-2.dtsi
+++ b/arch/powerpc/dts/qoriq-gpio-2.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ GPIO device tree stub [ controller @ offset 0x132000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-gpio-3.dtsi b/arch/powerpc/dts/qoriq-gpio-3.dtsi
index 3d766f2665..053651bf7a 100644
--- a/arch/powerpc/dts/qoriq-gpio-3.dtsi
+++ b/arch/powerpc/dts/qoriq-gpio-3.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * QorIQ GPIO device tree stub [ controller @ offset 0x133000 ]
  *
diff --git a/arch/powerpc/dts/qoriq-i2c-0.dtsi b/arch/powerpc/dts/qoriq-i2c-0.dtsi
index 7fb09e0125..4df8a10a8f 100644
--- a/arch/powerpc/dts/qoriq-i2c-0.dtsi
+++ b/arch/powerpc/dts/qoriq-i2c-0.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * QorIQ I2C Device Tree stub
  *
diff --git a/arch/powerpc/dts/qoriq-i2c-1.dtsi b/arch/powerpc/dts/qoriq-i2c-1.dtsi
index f469abc1f5..9fa8c4ddd6 100644
--- a/arch/powerpc/dts/qoriq-i2c-1.dtsi
+++ b/arch/powerpc/dts/qoriq-i2c-1.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * QorIQ I2C Device Tree stub
  *
diff --git a/arch/powerpc/dts/socrates-u-boot.dtsi b/arch/powerpc/dts/socrates-u-boot.dtsi
index c2a28eaebf..025c503a3b 100644
--- a/arch/powerpc/dts/socrates-u-boot.dtsi
+++ b/arch/powerpc/dts/socrates-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019
  * Heiko Schocher, DENX Software Engineering, hs at denx.de
diff --git a/arch/powerpc/dts/socrates.dts b/arch/powerpc/dts/socrates.dts
index ea75eb6af3..3b0884858b 100644
--- a/arch/powerpc/dts/socrates.dts
+++ b/arch/powerpc/dts/socrates.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Device Tree Source for the Socrates board (MPC8544).
  *
diff --git a/arch/powerpc/dts/t1023si-post.dtsi b/arch/powerpc/dts/t1023si-post.dtsi
index 0cd34fe488..26c5c3e19c 100644
--- a/arch/powerpc/dts/t1023si-post.dtsi
+++ b/arch/powerpc/dts/t1023si-post.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * T1023 Silicon/SoC Device Tree Source (post include)
  *
diff --git a/arch/powerpc/dts/t1024rdb-u-boot.dtsi b/arch/powerpc/dts/t1024rdb-u-boot.dtsi
index b50b922aeb..469ae76a76 100644
--- a/arch/powerpc/dts/t1024rdb-u-boot.dtsi
+++ b/arch/powerpc/dts/t1024rdb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2023 NXP */
 
 &serial0 {
diff --git a/arch/powerpc/dts/t1024rdb.dts b/arch/powerpc/dts/t1024rdb.dts
index afaf90cb59..bf6a2e447b 100644
--- a/arch/powerpc/dts/t1024rdb.dts
+++ b/arch/powerpc/dts/t1024rdb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * T1024RDB Device Tree Source
  *
diff --git a/arch/powerpc/dts/t1024si-post.dtsi b/arch/powerpc/dts/t1024si-post.dtsi
index 8cdc5088e9..9bafaac5e2 100644
--- a/arch/powerpc/dts/t1024si-post.dtsi
+++ b/arch/powerpc/dts/t1024si-post.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * T1024 Silicon/SoC Device Tree Source (post include)
  *
diff --git a/arch/powerpc/dts/t102x.dtsi b/arch/powerpc/dts/t102x.dtsi
index cf8962abe2..be0aaaf7aa 100644
--- a/arch/powerpc/dts/t102x.dtsi
+++ b/arch/powerpc/dts/t102x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * T102X Silicon/SoC Device Tree Source (pre include)
  *
diff --git a/arch/powerpc/dts/t1042d4rdb-u-boot.dtsi b/arch/powerpc/dts/t1042d4rdb-u-boot.dtsi
index b50b922aeb..469ae76a76 100644
--- a/arch/powerpc/dts/t1042d4rdb-u-boot.dtsi
+++ b/arch/powerpc/dts/t1042d4rdb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2023 NXP */
 
 &serial0 {
diff --git a/arch/powerpc/dts/t1042d4rdb.dts b/arch/powerpc/dts/t1042d4rdb.dts
index 0230d3ba67..bad63f52fe 100644
--- a/arch/powerpc/dts/t1042d4rdb.dts
+++ b/arch/powerpc/dts/t1042d4rdb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * T1042D4RDB Device Tree Source
  *
diff --git a/arch/powerpc/dts/t1042si-post.dtsi b/arch/powerpc/dts/t1042si-post.dtsi
index 9f4fd7216a..d286db6e95 100644
--- a/arch/powerpc/dts/t1042si-post.dtsi
+++ b/arch/powerpc/dts/t1042si-post.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * T1042 Silicon/SoC Device Tree Source (post include)
  *
diff --git a/arch/powerpc/dts/t104x.dtsi b/arch/powerpc/dts/t104x.dtsi
index 2c7e5b4718..ceeffee9f3 100644
--- a/arch/powerpc/dts/t104x.dtsi
+++ b/arch/powerpc/dts/t104x.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * T104X Silicon/SoC Device Tree Source (pre include)
  *
diff --git a/arch/powerpc/dts/t2080.dtsi b/arch/powerpc/dts/t2080.dtsi
index 7e446b18df..e41a708725 100644
--- a/arch/powerpc/dts/t2080.dtsi
+++ b/arch/powerpc/dts/t2080.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * T2080/T2081 Silicon/SoC Device Tree Source (pre include)
  *
diff --git a/arch/powerpc/dts/t2080qds.dts b/arch/powerpc/dts/t2080qds.dts
index f9e786b239..f0e5bdabc4 100644
--- a/arch/powerpc/dts/t2080qds.dts
+++ b/arch/powerpc/dts/t2080qds.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * T2080QDS Device Tree Source
  *
diff --git a/arch/powerpc/dts/t2080rdb-u-boot.dtsi b/arch/powerpc/dts/t2080rdb-u-boot.dtsi
index b50b922aeb..469ae76a76 100644
--- a/arch/powerpc/dts/t2080rdb-u-boot.dtsi
+++ b/arch/powerpc/dts/t2080rdb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2023 NXP */
 
 &serial0 {
diff --git a/arch/powerpc/dts/t2080rdb.dts b/arch/powerpc/dts/t2080rdb.dts
index c0b0bd6f2c..5a7aa09521 100644
--- a/arch/powerpc/dts/t2080rdb.dts
+++ b/arch/powerpc/dts/t2080rdb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * T2080RDB Device Tree Source
  *
diff --git a/arch/powerpc/dts/t2080si-post.dtsi b/arch/powerpc/dts/t2080si-post.dtsi
index 46053c6b87..b9721e4f9b 100644
--- a/arch/powerpc/dts/t2080si-post.dtsi
+++ b/arch/powerpc/dts/t2080si-post.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * T2080 Silicon/SoC Device Tree Source (post include)
  *
diff --git a/arch/powerpc/dts/t4240.dtsi b/arch/powerpc/dts/t4240.dtsi
index 498da4f795..4188684388 100644
--- a/arch/powerpc/dts/t4240.dtsi
+++ b/arch/powerpc/dts/t4240.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * T4240 Silicon/SoC Device Tree Source (pre include)
  *
diff --git a/arch/powerpc/dts/t4240rdb-u-boot.dtsi b/arch/powerpc/dts/t4240rdb-u-boot.dtsi
index b50b922aeb..469ae76a76 100644
--- a/arch/powerpc/dts/t4240rdb-u-boot.dtsi
+++ b/arch/powerpc/dts/t4240rdb-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2023 NXP */
 
 &serial0 {
diff --git a/arch/powerpc/dts/t4240rdb.dts b/arch/powerpc/dts/t4240rdb.dts
index c33b4982ba..afce6f457b 100644
--- a/arch/powerpc/dts/t4240rdb.dts
+++ b/arch/powerpc/dts/t4240rdb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * T4240RDB Device Tree Source
  *
diff --git a/arch/powerpc/dts/t4240si-post.dtsi b/arch/powerpc/dts/t4240si-post.dtsi
index bd93345d38..7e16f86c59 100644
--- a/arch/powerpc/dts/t4240si-post.dtsi
+++ b/arch/powerpc/dts/t4240si-post.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
 /*
  * T4240 Silicon/SoC Device Tree Source (post include)
  *
diff --git a/arch/powerpc/dts/u-boot.dtsi b/arch/powerpc/dts/u-boot.dtsi
index c39ab6f0ca..052ce4f6ab 100644
--- a/arch/powerpc/dts/u-boot.dtsi
+++ b/arch/powerpc/dts/u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/arch/powerpc/include/asm/arch-mpc83xx/gpio.h b/arch/powerpc/include/asm/arch-mpc83xx/gpio.h
index df95d2238f..aa6dccde18 100644
--- a/arch/powerpc/include/asm/arch-mpc83xx/gpio.h
+++ b/arch/powerpc/include/asm/arch-mpc83xx/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _MPC83XX_GPIO_H_
 #define _MPC83XX_GPIO_H_
diff --git a/arch/powerpc/include/asm/arch-mpc83xx/soc.h b/arch/powerpc/include/asm/arch-mpc83xx/soc.h
index ce54f9bebb..250e5f36d9 100644
--- a/arch/powerpc/include/asm/arch-mpc83xx/soc.h
+++ b/arch/powerpc/include/asm/arch-mpc83xx/soc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/arch/powerpc/include/asm/arch-mpc85xx/gpio.h b/arch/powerpc/include/asm/arch-mpc85xx/gpio.h
index 79ba7868c2..abae5c301d 100644
--- a/arch/powerpc/include/asm/arch-mpc85xx/gpio.h
+++ b/arch/powerpc/include/asm/arch-mpc85xx/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/include/asm/arch-mpc8xx/gpio.h b/arch/powerpc/include/asm/arch-mpc8xx/gpio.h
index 6b73acbaee..ad430896ec 100644
--- a/arch/powerpc/include/asm/arch-mpc8xx/gpio.h
+++ b/arch/powerpc/include/asm/arch-mpc8xx/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _MPC8XX_GPIO_H_
 #define _MPC8XX_GPIO_H_
diff --git a/arch/powerpc/include/asm/arch-ppc4xx/gpio.h b/arch/powerpc/include/asm/arch-ppc4xx/gpio.h
index e74a2e1041..5d1445574b 100644
--- a/arch/powerpc/include/asm/arch-ppc4xx/gpio.h
+++ b/arch/powerpc/include/asm/arch-ppc4xx/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014 Google, Inc
  */
diff --git a/arch/powerpc/include/asm/config.h b/arch/powerpc/include/asm/config.h
index f0702cab14..e0e973a981 100644
--- a/arch/powerpc/include/asm/config.h
+++ b/arch/powerpc/include/asm/config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2009-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index d990ecff96..202e7a6bc8 100644
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2011-2012 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/include/asm/fsl_fdt.h b/arch/powerpc/include/asm/fsl_fdt.h
index 57bddf21fe..e030f1bffb 100644
--- a/arch/powerpc/include/asm/fsl_fdt.h
+++ b/arch/powerpc/include/asm/fsl_fdt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/include/asm/fsl_lbc.h b/arch/powerpc/include/asm/fsl_lbc.h
index a03f091c30..1de340a4e9 100644
--- a/arch/powerpc/include/asm/fsl_lbc.h
+++ b/arch/powerpc/include/asm/fsl_lbc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2004-2008,2010-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/include/asm/fsl_liodn.h b/arch/powerpc/include/asm/fsl_liodn.h
index 0af3d8902a..9d06d0daca 100644
--- a/arch/powerpc/include/asm/fsl_liodn.h
+++ b/arch/powerpc/include/asm/fsl_liodn.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2009-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/include/asm/fsl_mpc83xx_serdes.h b/arch/powerpc/include/asm/fsl_mpc83xx_serdes.h
index a02b599265..d5a62e1224 100644
--- a/arch/powerpc/include/asm/fsl_mpc83xx_serdes.h
+++ b/arch/powerpc/include/asm/fsl_mpc83xx_serdes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2010 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/include/asm/fsl_pamu.h b/arch/powerpc/include/asm/fsl_pamu.h
index d0d33fd163..b4d6ef3a5e 100644
--- a/arch/powerpc/include/asm/fsl_pamu.h
+++ b/arch/powerpc/include/asm/fsl_pamu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2012-2016 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/include/asm/fsl_pci.h b/arch/powerpc/include/asm/fsl_pci.h
index 809ab1d418..ed965a74be 100644
--- a/arch/powerpc/include/asm/fsl_pci.h
+++ b/arch/powerpc/include/asm/fsl_pci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2007,2009-2012 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/include/asm/fsl_portals.h b/arch/powerpc/include/asm/fsl_portals.h
index 54ef4fb629..f8f2b9abc0 100644
--- a/arch/powerpc/include/asm/fsl_portals.h
+++ b/arch/powerpc/include/asm/fsl_portals.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2009-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/include/asm/fsl_secure_boot.h b/arch/powerpc/include/asm/fsl_secure_boot.h
index 221f9d842a..ff4de98184 100644
--- a/arch/powerpc/include/asm/fsl_secure_boot.h
+++ b/arch/powerpc/include/asm/fsl_secure_boot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/include/asm/fsl_serdes.h b/arch/powerpc/include/asm/fsl_serdes.h
index ddde4f80c6..eb4c193379 100644
--- a/arch/powerpc/include/asm/fsl_serdes.h
+++ b/arch/powerpc/include/asm/fsl_serdes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2010 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/include/asm/fsl_srio.h b/arch/powerpc/include/asm/fsl_srio.h
index 9429233ffd..26c5856048 100644
--- a/arch/powerpc/include/asm/fsl_srio.h
+++ b/arch/powerpc/include/asm/fsl_srio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2011-2012 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/include/asm/global_data.h b/arch/powerpc/include/asm/global_data.h
index 6ed21c781f..6534484d6a 100644
--- a/arch/powerpc/include/asm/global_data.h
+++ b/arch/powerpc/include/asm/global_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002-2010
  * Copyright 2020 NXP
diff --git a/arch/powerpc/include/asm/immap_83xx.h b/arch/powerpc/include/asm/immap_83xx.h
index 24bd438c14..98e465b690 100644
--- a/arch/powerpc/include/asm/immap_83xx.h
+++ b/arch/powerpc/include/asm/immap_83xx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2004-2011 Freescale Semiconductor, Inc.
  *
diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h
index 7293720fb3..77b7f1344e 100644
--- a/arch/powerpc/include/asm/immap_85xx.h
+++ b/arch/powerpc/include/asm/immap_85xx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MPC85xx Internal Memory Map
  *
diff --git a/arch/powerpc/include/asm/interrupt.h b/arch/powerpc/include/asm/interrupt.h
index cda21a2651..605b3ba144 100644
--- a/arch/powerpc/include/asm/interrupt.h
+++ b/arch/powerpc/include/asm/interrupt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008
  * Ricado Ribalda-Universidad Autonoma de Madrid-ricardo.ribalda at gmail.com
diff --git a/arch/powerpc/include/asm/iopin_8xx.h b/arch/powerpc/include/asm/iopin_8xx.h
index a41b332332..f21d64b865 100644
--- a/arch/powerpc/include/asm/iopin_8xx.h
+++ b/arch/powerpc/include/asm/iopin_8xx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /*
  * MPC8xx I/O port pin manipulation functions
diff --git a/arch/powerpc/include/asm/linkage.h b/arch/powerpc/include/asm/linkage.h
index f9b036eb92..fc1aa9bff0 100644
--- a/arch/powerpc/include/asm/linkage.h
+++ b/arch/powerpc/include/asm/linkage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/arch/powerpc/include/asm/mp.h b/arch/powerpc/include/asm/mp.h
index 8dacd2781d..5aecf71b1d 100644
--- a/arch/powerpc/include/asm/mp.h
+++ b/arch/powerpc/include/asm/mp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2009-2010 Freescale Semiconductor, Inc.
  */
diff --git a/arch/powerpc/include/asm/mpc85xx_gpio.h b/arch/powerpc/include/asm/mpc85xx_gpio.h
index 0ed6beca38..c59d5ada0e 100644
--- a/arch/powerpc/include/asm/mpc85xx_gpio.h
+++ b/arch/powerpc/include/asm/mpc85xx_gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2010 eXMeritus, A Boeing Company
  */
diff --git a/arch/powerpc/include/asm/ppc.h b/arch/powerpc/include/asm/ppc.h
index 2923350bd7..478236c75d 100644
--- a/arch/powerpc/include/asm/ppc.h
+++ b/arch/powerpc/include/asm/ppc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Ugly header containing required header files. This could  be adjusted
  * so that including asm/arch/hardware includes the correct file.
diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h
index ccd28ac18b..4b94437d17 100644
--- a/arch/powerpc/include/asm/sections.h
+++ b/arch/powerpc/include/asm/sections.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/arch/powerpc/include/asm/spl.h b/arch/powerpc/include/asm/spl.h
index 60a7d37d30..4930d319b2 100644
--- a/arch/powerpc/include/asm/spl.h
+++ b/arch/powerpc/include/asm/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Texas Instruments, <www.ti.com>
diff --git a/arch/powerpc/include/asm/u-boot.h b/arch/powerpc/include/asm/u-boot.h
index 36af8e5403..2643d66cf8 100644
--- a/arch/powerpc/include/asm/u-boot.h
+++ b/arch/powerpc/include/asm/u-boot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000 - 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index bb819dcbb6..a158771dac 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/lib/_ashldi3.S b/arch/powerpc/lib/_ashldi3.S
index 0a635a80cf..813fd3af59 100644
--- a/arch/powerpc/lib/_ashldi3.S
+++ b/arch/powerpc/lib/_ashldi3.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This code was copied from arch/powerpc/kernel/misc_32.S in the Linux
  * kernel sources (commit 85e2efbb1db9a18d218006706d6e4fbeb0216213, also
diff --git a/arch/powerpc/lib/_ashrdi3.S b/arch/powerpc/lib/_ashrdi3.S
index 728001696d..4f8e6e1521 100644
--- a/arch/powerpc/lib/_ashrdi3.S
+++ b/arch/powerpc/lib/_ashrdi3.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This code was copied from arch/powerpc/kernel/misc_32.S in the Linux
  * kernel sources (commit 85e2efbb1db9a18d218006706d6e4fbeb0216213, also
diff --git a/arch/powerpc/lib/_lshrdi3.S b/arch/powerpc/lib/_lshrdi3.S
index 55ebc7e235..704c41a99d 100644
--- a/arch/powerpc/lib/_lshrdi3.S
+++ b/arch/powerpc/lib/_lshrdi3.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This code was copied from arch/powerpc/kernel/misc_32.S in the Linux
  * kernel sources (commit 85e2efbb1db9a18d218006706d6e4fbeb0216213, also
diff --git a/arch/powerpc/lib/bdinfo.c b/arch/powerpc/lib/bdinfo.c
index 55dcad5df8..cad5672868 100644
--- a/arch/powerpc/lib/bdinfo.c
+++ b/arch/powerpc/lib/bdinfo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * PPC-specific information for the 'bd' command
  *
diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c
index 910121ec9c..c81b66dcf6 100644
--- a/arch/powerpc/lib/bootm.c
+++ b/arch/powerpc/lib/bootm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008 Semihalf
  *
diff --git a/arch/powerpc/lib/cache.c b/arch/powerpc/lib/cache.c
index c4c5c2d451..6f80d38573 100644
--- a/arch/powerpc/lib/cache.c
+++ b/arch/powerpc/lib/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/lib/extable.c b/arch/powerpc/lib/extable.c
index 7e9d4f22f3..30b2047179 100644
--- a/arch/powerpc/lib/extable.c
+++ b/arch/powerpc/lib/extable.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 1999  Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
  *
diff --git a/arch/powerpc/lib/interrupts.c b/arch/powerpc/lib/interrupts.c
index df312dfa28..b32e626e2f 100644
--- a/arch/powerpc/lib/interrupts.c
+++ b/arch/powerpc/lib/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/lib/ppccache.S b/arch/powerpc/lib/ppccache.S
index e55025181f..c6b30dddad 100644
--- a/arch/powerpc/lib/ppccache.S
+++ b/arch/powerpc/lib/ppccache.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 1998  Dan Malek <dmalek at jlc.net>
  * Copyright (C) 1999  Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
diff --git a/arch/powerpc/lib/ppcstring.S b/arch/powerpc/lib/ppcstring.S
index f88d79fa42..303ba8b08e 100644
--- a/arch/powerpc/lib/ppcstring.S
+++ b/arch/powerpc/lib/ppcstring.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * String handling functions for PowerPC.
  *
diff --git a/arch/powerpc/lib/reloc.S b/arch/powerpc/lib/reloc.S
index eb51fe8881..89ac3d1327 100644
--- a/arch/powerpc/lib/reloc.S
+++ b/arch/powerpc/lib/reloc.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Wolfgang Denk <wd at denx.de>
  */
diff --git a/arch/powerpc/lib/spl.c b/arch/powerpc/lib/spl.c
index b638ea7be6..81c1179af8 100644
--- a/arch/powerpc/lib/spl.c
+++ b/arch/powerpc/lib/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012 Stefan Roese <sr at denx.de>
  */
diff --git a/arch/powerpc/lib/stack.c b/arch/powerpc/lib/stack.c
index 2e731aa870..26f6d387df 100644
--- a/arch/powerpc/lib/stack.c
+++ b/arch/powerpc/lib/stack.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Andreas Bießmann <andreas at biessmann.org>
  *
diff --git a/arch/powerpc/lib/ticks.S b/arch/powerpc/lib/ticks.S
index 8647d77cc9..a5e2e49f13 100644
--- a/arch/powerpc/lib/ticks.S
+++ b/arch/powerpc/lib/ticks.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000, 2001
  * Erik Theisen, Wave 7 Optics, etheisen at mindspring.com.
diff --git a/arch/powerpc/lib/time.c b/arch/powerpc/lib/time.c
index 8d6babfb83..9f7b3ff790 100644
--- a/arch/powerpc/lib/time.c
+++ b/arch/powerpc/lib/time.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000, 2001
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/powerpc/lib/traps.c b/arch/powerpc/lib/traps.c
index c7bce82a44..de6ba7f4a0 100644
--- a/arch/powerpc/lib/traps.c
+++ b/arch/powerpc/lib/traps.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index b3ef87078b..a8d85c70fe 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017 Andes Technology Corporation.
 # Rick Chen, Andes Technology Corporation <rick at andestech.com>
diff --git a/arch/riscv/config.mk b/arch/riscv/config.mk
index 9cf2aef0a4..c5cba53a53 100644
--- a/arch/riscv/config.mk
+++ b/arch/riscv/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2002
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/riscv/cpu/Makefile b/arch/riscv/cpu/Makefile
index 6bf6f911c6..bde446073d 100644
--- a/arch/riscv/cpu/Makefile
+++ b/arch/riscv/cpu/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/arch/riscv/cpu/andesv5/Makefile b/arch/riscv/cpu/andesv5/Makefile
index 35a1a2fb83..880206f84a 100644
--- a/arch/riscv/cpu/andesv5/Makefile
+++ b/arch/riscv/cpu/andesv5/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017 Andes Technology Corporation
 # Rick Chen, Andes Technology Corporation <rick at andestech.com>
diff --git a/arch/riscv/cpu/andesv5/cache.c b/arch/riscv/cpu/andesv5/cache.c
index 40d77f671c..0cc1088989 100644
--- a/arch/riscv/cpu/andesv5/cache.c
+++ b/arch/riscv/cpu/andesv5/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Andes Technology Corporation
  * Rick Chen, Andes Technology Corporation <rick at andestech.com>
diff --git a/arch/riscv/cpu/andesv5/cpu.c b/arch/riscv/cpu/andesv5/cpu.c
index 06e379bcb1..5aea704870 100644
--- a/arch/riscv/cpu/andesv5/cpu.c
+++ b/arch/riscv/cpu/andesv5/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Andes Technology Corporation
  * Rick Chen, Andes Technology Corporation <rick at andestech.com>
diff --git a/arch/riscv/cpu/andesv5/spl.c b/arch/riscv/cpu/andesv5/spl.c
index 413849043b..6590c0ec12 100644
--- a/arch/riscv/cpu/andesv5/spl.c
+++ b/arch/riscv/cpu/andesv5/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Andes Technology Corporation
  * Rick Chen, Andes Technology Corporation <rick at andestech.com>
diff --git a/arch/riscv/cpu/cpu.c b/arch/riscv/cpu/cpu.c
index c1a9638c1a..71ed207a0e 100644
--- a/arch/riscv/cpu/cpu.c
+++ b/arch/riscv/cpu/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/riscv/cpu/fu540/Kconfig b/arch/riscv/cpu/fu540/Kconfig
index c68209d8fb..4bd5554885 100644
--- a/arch/riscv/cpu/fu540/Kconfig
+++ b/arch/riscv/cpu/fu540/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/arch/riscv/cpu/fu540/Makefile b/arch/riscv/cpu/fu540/Makefile
index 043fb961a5..f69bfe4cf4 100644
--- a/arch/riscv/cpu/fu540/Makefile
+++ b/arch/riscv/cpu/fu540/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2020 SiFive, Inc
 # Pragnesh Patel <pragnesh.patel at sifive.com>
diff --git a/arch/riscv/cpu/fu540/cpu.c b/arch/riscv/cpu/fu540/cpu.c
index f13c18942f..0deab26ba8 100644
--- a/arch/riscv/cpu/fu540/cpu.c
+++ b/arch/riscv/cpu/fu540/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/riscv/cpu/fu540/dram.c b/arch/riscv/cpu/fu540/dram.c
index 94d8018407..60049a3310 100644
--- a/arch/riscv/cpu/fu540/dram.c
+++ b/arch/riscv/cpu/fu540/dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/riscv/cpu/fu540/spl.c b/arch/riscv/cpu/fu540/spl.c
index 45657b7909..aee252cd94 100644
--- a/arch/riscv/cpu/fu540/spl.c
+++ b/arch/riscv/cpu/fu540/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 SiFive, Inc
  * Pragnesh Patel <pragnesh.patel at sifive.com>
diff --git a/arch/riscv/cpu/fu740/Kconfig b/arch/riscv/cpu/fu740/Kconfig
index d7ca968717..bfede5ad99 100644
--- a/arch/riscv/cpu/fu740/Kconfig
+++ b/arch/riscv/cpu/fu740/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2020-2021 SiFive, Inc
 # Pragnesh Patel <pragnesh.patel at sifive.com>
diff --git a/arch/riscv/cpu/fu740/Makefile b/arch/riscv/cpu/fu740/Makefile
index 1d1ad98ba7..19dc7ea9ff 100644
--- a/arch/riscv/cpu/fu740/Makefile
+++ b/arch/riscv/cpu/fu740/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2020-2021 SiFive, Inc
 # Pragnesh Patel <pragnesh.patel at sifive.com>
diff --git a/arch/riscv/cpu/fu740/cpu.c b/arch/riscv/cpu/fu740/cpu.c
index f13c18942f..0deab26ba8 100644
--- a/arch/riscv/cpu/fu740/cpu.c
+++ b/arch/riscv/cpu/fu740/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/riscv/cpu/fu740/dram.c b/arch/riscv/cpu/fu740/dram.c
index 8657fcd165..f7ef2cc496 100644
--- a/arch/riscv/cpu/fu740/dram.c
+++ b/arch/riscv/cpu/fu740/dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/riscv/cpu/fu740/spl.c b/arch/riscv/cpu/fu740/spl.c
index c6816e9ed4..b6c33b38d8 100644
--- a/arch/riscv/cpu/fu740/spl.c
+++ b/arch/riscv/cpu/fu740/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020-2021 SiFive, Inc
  * Pragnesh Patel <pragnesh.patel at sifive.com>
diff --git a/arch/riscv/cpu/generic/Kconfig b/arch/riscv/cpu/generic/Kconfig
index 2baba22992..129ffe4ddc 100644
--- a/arch/riscv/cpu/generic/Kconfig
+++ b/arch/riscv/cpu/generic/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/arch/riscv/cpu/generic/Makefile b/arch/riscv/cpu/generic/Makefile
index 258e4620dd..51a3825b49 100644
--- a/arch/riscv/cpu/generic/Makefile
+++ b/arch/riscv/cpu/generic/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/arch/riscv/cpu/generic/cpu.c b/arch/riscv/cpu/generic/cpu.c
index d78e1a3453..4ab1aa4ad2 100644
--- a/arch/riscv/cpu/generic/cpu.c
+++ b/arch/riscv/cpu/generic/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/riscv/cpu/generic/dram.c b/arch/riscv/cpu/generic/dram.c
index 1b51bae9b6..d947fd31fe 100644
--- a/arch/riscv/cpu/generic/dram.c
+++ b/arch/riscv/cpu/generic/dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/riscv/cpu/jh7110/Kconfig b/arch/riscv/cpu/jh7110/Kconfig
index e5549a01b8..6f5c5855e2 100644
--- a/arch/riscv/cpu/jh7110/Kconfig
+++ b/arch/riscv/cpu/jh7110/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2022 StarFive Technology Co., Ltd.
 
diff --git a/arch/riscv/cpu/jh7110/Makefile b/arch/riscv/cpu/jh7110/Makefile
index 951c95631e..0f6b775e70 100644
--- a/arch/riscv/cpu/jh7110/Makefile
+++ b/arch/riscv/cpu/jh7110/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2022 StarFive Technology Co., Ltd.
 
diff --git a/arch/riscv/cpu/jh7110/cpu.c b/arch/riscv/cpu/jh7110/cpu.c
index 1d7c026584..1d785932e2 100644
--- a/arch/riscv/cpu/jh7110/cpu.c
+++ b/arch/riscv/cpu/jh7110/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  * Author: Yanhong Wang <yanhong.wang at starfivetech.com>
diff --git a/arch/riscv/cpu/jh7110/dram.c b/arch/riscv/cpu/jh7110/dram.c
index 1a9fa46d14..3f8ccd312f 100644
--- a/arch/riscv/cpu/jh7110/dram.c
+++ b/arch/riscv/cpu/jh7110/dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  * Author: Yanhong Wang <yanhong.wang at starfivetech.com>
diff --git a/arch/riscv/cpu/jh7110/spl.c b/arch/riscv/cpu/jh7110/spl.c
index 4047b10efe..be7713c49a 100644
--- a/arch/riscv/cpu/jh7110/spl.c
+++ b/arch/riscv/cpu/jh7110/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
diff --git a/arch/riscv/cpu/mtrap.S b/arch/riscv/cpu/mtrap.S
index e40c7bd3f4..e552f936a3 100644
--- a/arch/riscv/cpu/mtrap.S
+++ b/arch/riscv/cpu/mtrap.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * M-mode Trap Handler Code for RISC-V Core
  *
diff --git a/arch/riscv/cpu/start.S b/arch/riscv/cpu/start.S
index 30cf674370..97ab425c11 100644
--- a/arch/riscv/cpu/start.S
+++ b/arch/riscv/cpu/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Startup Code for RISC-V Core
  *
diff --git a/arch/riscv/cpu/u-boot-spl.lds b/arch/riscv/cpu/u-boot-spl.lds
index d1113a59aa..c636f26185 100644
--- a/arch/riscv/cpu/u-boot-spl.lds
+++ b/arch/riscv/cpu/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Based on arch/riscv/cpu/u-boot.lds, which is
  * Copyright (C) 2017 Andes Technology Corporation
diff --git a/arch/riscv/cpu/u-boot.lds b/arch/riscv/cpu/u-boot.lds
index 2ffe6ba3c8..a3fb28e479 100644
--- a/arch/riscv/cpu/u-boot.lds
+++ b/arch/riscv/cpu/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Andes Technology Corporation
  * Rick Chen, Andes Technology Corporation <rick at andestech.com>
diff --git a/arch/riscv/dts/Makefile b/arch/riscv/dts/Makefile
index be6c8a4227..c908d58fb8 100644
--- a/arch/riscv/dts/Makefile
+++ b/arch/riscv/dts/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 dtb-$(CONFIG_TARGET_ANDES_AE350) += ae350_32.dtb ae350_64.dtb
 dtb-$(CONFIG_TARGET_MICROCHIP_ICICLE) += mpfs-icicle-kit.dtb
diff --git a/arch/riscv/dts/binman.dtsi b/arch/riscv/dts/binman.dtsi
index 6b4eb8dc7b..9334ea8ddf 100644
--- a/arch/riscv/dts/binman.dtsi
+++ b/arch/riscv/dts/binman.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/riscv/dts/k210-maix-bit.dts b/arch/riscv/dts/k210-maix-bit.dts
index c4bbf6b018..a459528d0d 100644
--- a/arch/riscv/dts/k210-maix-bit.dts
+++ b/arch/riscv/dts/k210-maix-bit.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019-20 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/arch/riscv/dts/k210.dtsi b/arch/riscv/dts/k210.dtsi
index 6b8586066f..665f212dec 100644
--- a/arch/riscv/dts/k210.dtsi
+++ b/arch/riscv/dts/k210.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019-20 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/arch/riscv/dts/mpfs-icicle-kit.dts b/arch/riscv/dts/mpfs-icicle-kit.dts
index 8aa5fb17d6..af4e5a1672 100644
--- a/arch/riscv/dts/mpfs-icicle-kit.dts
+++ b/arch/riscv/dts/mpfs-icicle-kit.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2021-2022 Microchip Technology Inc.
  * Padmarao Begari <padmarao.begari at microchip.com>
diff --git a/arch/riscv/dts/mpfs.dtsi b/arch/riscv/dts/mpfs.dtsi
index 6012a28507..f06f1e059d 100644
--- a/arch/riscv/dts/mpfs.dtsi
+++ b/arch/riscv/dts/mpfs.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /* Copyright (c) 2020-2021 Microchip Technology Inc */
 
 #include "dt-bindings/clock/microchip-mpfs-clock.h"
diff --git a/arch/riscv/dts/qemu-virt32.dts b/arch/riscv/dts/qemu-virt32.dts
index 17e2f0dea4..ea16483476 100644
--- a/arch/riscv/dts/qemu-virt32.dts
+++ b/arch/riscv/dts/qemu-virt32.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/riscv/dts/qemu-virt64.dts b/arch/riscv/dts/qemu-virt64.dts
index 17e2f0dea4..ea16483476 100644
--- a/arch/riscv/dts/qemu-virt64.dts
+++ b/arch/riscv/dts/qemu-virt64.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/riscv/include/asm/arch-andes/csr.h b/arch/riscv/include/asm/arch-andes/csr.h
index c7ed920cde..e6b6ef4de4 100644
--- a/arch/riscv/include/asm/arch-andes/csr.h
+++ b/arch/riscv/include/asm/arch-andes/csr.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Andes Technology Corporation
  */
diff --git a/arch/riscv/include/asm/arch-fu540/clk.h b/arch/riscv/include/asm/arch-fu540/clk.h
index d71ed4357c..6f461f642c 100644
--- a/arch/riscv/include/asm/arch-fu540/clk.h
+++ b/arch/riscv/include/asm/arch-fu540/clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2020 SiFive Inc
  *
diff --git a/arch/riscv/include/asm/arch-fu540/gpio.h b/arch/riscv/include/asm/arch-fu540/gpio.h
index b87282b974..604204ceba 100644
--- a/arch/riscv/include/asm/arch-fu540/gpio.h
+++ b/arch/riscv/include/asm/arch-fu540/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 SiFive, Inc.
  */
diff --git a/arch/riscv/include/asm/arch-fu540/reset.h b/arch/riscv/include/asm/arch-fu540/reset.h
index e42797a395..84c618b505 100644
--- a/arch/riscv/include/asm/arch-fu540/reset.h
+++ b/arch/riscv/include/asm/arch-fu540/reset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2020 SiFive, Inc.
  *
diff --git a/arch/riscv/include/asm/arch-fu540/spl.h b/arch/riscv/include/asm/arch-fu540/spl.h
index 4697279f43..9225af7c03 100644
--- a/arch/riscv/include/asm/arch-fu540/spl.h
+++ b/arch/riscv/include/asm/arch-fu540/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 SiFive, Inc.
  *
diff --git a/arch/riscv/include/asm/arch-fu740/clk.h b/arch/riscv/include/asm/arch-fu740/clk.h
index 9f883616b2..fe05312992 100644
--- a/arch/riscv/include/asm/arch-fu740/clk.h
+++ b/arch/riscv/include/asm/arch-fu740/clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2020-2021 SiFive Inc
  *
diff --git a/arch/riscv/include/asm/arch-fu740/gpio.h b/arch/riscv/include/asm/arch-fu740/gpio.h
index 908e2e5563..96b95a39c8 100644
--- a/arch/riscv/include/asm/arch-fu740/gpio.h
+++ b/arch/riscv/include/asm/arch-fu740/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020-2021 SiFive, Inc.
  */
diff --git a/arch/riscv/include/asm/arch-fu740/reset.h b/arch/riscv/include/asm/arch-fu740/reset.h
index 538ef87410..051bc12105 100644
--- a/arch/riscv/include/asm/arch-fu740/reset.h
+++ b/arch/riscv/include/asm/arch-fu740/reset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2020-2021 SiFive, Inc.
  *
diff --git a/arch/riscv/include/asm/arch-fu740/spl.h b/arch/riscv/include/asm/arch-fu740/spl.h
index 15ad9e7c8b..467ac85f60 100644
--- a/arch/riscv/include/asm/arch-fu740/spl.h
+++ b/arch/riscv/include/asm/arch-fu740/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020-2021 SiFive, Inc.
  *
diff --git a/arch/riscv/include/asm/arch-generic/clk.h b/arch/riscv/include/asm/arch-generic/clk.h
index 1631f5f0bd..9ea931482f 100644
--- a/arch/riscv/include/asm/arch-generic/clk.h
+++ b/arch/riscv/include/asm/arch-generic/clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2019 Western Digital Corporation or its affiliates.
  *
diff --git a/arch/riscv/include/asm/arch-generic/gpio.h b/arch/riscv/include/asm/arch-generic/gpio.h
index b1f403027d..3404fca05e 100644
--- a/arch/riscv/include/asm/arch-generic/gpio.h
+++ b/arch/riscv/include/asm/arch-generic/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 SiFive, Inc.
  */
diff --git a/arch/riscv/include/asm/arch-jh7110/eeprom.h b/arch/riscv/include/asm/arch-jh7110/eeprom.h
index f354d5c60c..4838988328 100644
--- a/arch/riscv/include/asm/arch-jh7110/eeprom.h
+++ b/arch/riscv/include/asm/arch-jh7110/eeprom.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2023 StarFive Technology Co., Ltd.
  * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
diff --git a/arch/riscv/include/asm/arch-jh7110/regs.h b/arch/riscv/include/asm/arch-jh7110/regs.h
index 05026870a0..9101950d05 100644
--- a/arch/riscv/include/asm/arch-jh7110/regs.h
+++ b/arch/riscv/include/asm/arch-jh7110/regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  * Author: Yanhong Wang <yanhong.wang at starfivetech.com>
diff --git a/arch/riscv/include/asm/arch-jh7110/spl.h b/arch/riscv/include/asm/arch-jh7110/spl.h
index 23ce8871b3..af82b1ce1b 100644
--- a/arch/riscv/include/asm/arch-jh7110/spl.h
+++ b/arch/riscv/include/asm/arch-jh7110/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  * Author: Yanhong Wang <yanhong.wang at starfivetech.com>
diff --git a/arch/riscv/include/asm/atomic.h b/arch/riscv/include/asm/atomic.h
index f541fb4daa..30328921ac 100644
--- a/arch/riscv/include/asm/atomic.h
+++ b/arch/riscv/include/asm/atomic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2023 SiFive, Inc.
  */
diff --git a/arch/riscv/include/asm/cache.h b/arch/riscv/include/asm/cache.h
index 874963d731..fc88c8d64a 100644
--- a/arch/riscv/include/asm/cache.h
+++ b/arch/riscv/include/asm/cache.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Andes Technology Corporation
  * Rick Chen, Andes Technology Corporation <rick at andestech.com>
diff --git a/arch/riscv/include/asm/config.h b/arch/riscv/include/asm/config.h
index c55c85d4e6..511ea9f5c9 100644
--- a/arch/riscv/include/asm/config.h
+++ b/arch/riscv/include/asm/config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Andes Technology Corporation
  * Rick Chen, Andes Technology Corporation <rick at andestech.com>
diff --git a/arch/riscv/include/asm/dma-mapping.h b/arch/riscv/include/asm/dma-mapping.h
index 6ecadab41c..e6262ea868 100644
--- a/arch/riscv/include/asm/dma-mapping.h
+++ b/arch/riscv/include/asm/dma-mapping.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2018 Western Digital Corporation or its affiliates.
  *
diff --git a/arch/riscv/include/asm/encoding.h b/arch/riscv/include/asm/encoding.h
index 56c5da86e8..9c3feb3a1e 100644
--- a/arch/riscv/include/asm/encoding.h
+++ b/arch/riscv/include/asm/encoding.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Microsemi Corporation.
  * Padmarao Begari, Microsemi Corporation <padmarao.begari at microsemi.com>
diff --git a/arch/riscv/include/asm/global_data.h b/arch/riscv/include/asm/global_data.h
index 937fa4d154..378d6029ab 100644
--- a/arch/riscv/include/asm/global_data.h
+++ b/arch/riscv/include/asm/global_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/riscv/include/asm/gpio.h b/arch/riscv/include/asm/gpio.h
index 008d75698b..83126c332e 100644
--- a/arch/riscv/include/asm/gpio.h
+++ b/arch/riscv/include/asm/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 SiFive, Inc.
  */
diff --git a/arch/riscv/include/asm/linkage.h b/arch/riscv/include/asm/linkage.h
index 0c8822b7d4..9156d562f9 100644
--- a/arch/riscv/include/asm/linkage.h
+++ b/arch/riscv/include/asm/linkage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * U-Boot - linkage.h
  *
diff --git a/arch/riscv/include/asm/sections.h b/arch/riscv/include/asm/sections.h
index 9dd36ddda4..9d4a12c838 100644
--- a/arch/riscv/include/asm/sections.h
+++ b/arch/riscv/include/asm/sections.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/arch/riscv/include/asm/setjmp.h b/arch/riscv/include/asm/setjmp.h
index 72383d4330..cf124f88c2 100644
--- a/arch/riscv/include/asm/setjmp.h
+++ b/arch/riscv/include/asm/setjmp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018 Alexander Graf <agraf at suse.de>
  */
diff --git a/arch/riscv/include/asm/spl.h b/arch/riscv/include/asm/spl.h
index 9c0bf9755c..97543dfe78 100644
--- a/arch/riscv/include/asm/spl.h
+++ b/arch/riscv/include/asm/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Based on arch/mips/include/asm/spl.h.
  *
diff --git a/arch/riscv/include/asm/syscon.h b/arch/riscv/include/asm/syscon.h
index 5787702e74..7c36ca802a 100644
--- a/arch/riscv/include/asm/syscon.h
+++ b/arch/riscv/include/asm/syscon.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/riscv/include/asm/system.h b/arch/riscv/include/asm/system.h
index 87a804bfd5..cca6cbc4e5 100644
--- a/arch/riscv/include/asm/system.h
+++ b/arch/riscv/include/asm/system.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Andes Technology Corporation
  * Rick Chen, Andes Technology Corporation <rick at andestech.com>
diff --git a/arch/riscv/include/asm/u-boot-riscv.h b/arch/riscv/include/asm/u-boot-riscv.h
index 543a1688db..cfe08002f2 100644
--- a/arch/riscv/include/asm/u-boot-riscv.h
+++ b/arch/riscv/include/asm/u-boot-riscv.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
diff --git a/arch/riscv/include/asm/u-boot.h b/arch/riscv/include/asm/u-boot.h
index d5e1d5f323..a86bfd536e 100644
--- a/arch/riscv/include/asm/u-boot.h
+++ b/arch/riscv/include/asm/u-boot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile
index 9a05b662fd..dff3cb950b 100644
--- a/arch/riscv/lib/Makefile
+++ b/arch/riscv/lib/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/riscv/lib/aclint_ipi.c b/arch/riscv/lib/aclint_ipi.c
index 90b8e128cb..5e3cc71dc9 100644
--- a/arch/riscv/lib/aclint_ipi.c
+++ b/arch/riscv/lib/aclint_ipi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020, Sean Anderson <seanga2 at gmail.com>
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
diff --git a/arch/riscv/lib/andes_plicsw.c b/arch/riscv/lib/andes_plicsw.c
index 6fd49e873b..6d32b854cf 100644
--- a/arch/riscv/lib/andes_plicsw.c
+++ b/arch/riscv/lib/andes_plicsw.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019, Rick Chen <rick at andestech.com>
  *
diff --git a/arch/riscv/lib/asm-offsets.c b/arch/riscv/lib/asm-offsets.c
index 452dfcea97..26dc08de8d 100644
--- a/arch/riscv/lib/asm-offsets.c
+++ b/arch/riscv/lib/asm-offsets.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/arch/riscv/lib/boot.c b/arch/riscv/lib/boot.c
index 778d011f7c..88d8f1ba29 100644
--- a/arch/riscv/lib/boot.c
+++ b/arch/riscv/lib/boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Andes Technology Corporation
  * Rick Chen, Andes Technology Corporation <rick at andestech.com>
diff --git a/arch/riscv/lib/bootm.c b/arch/riscv/lib/bootm.c
index cc30efc904..a06772c0c9 100644
--- a/arch/riscv/lib/bootm.c
+++ b/arch/riscv/lib/bootm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Andes Technology Corporation
  * Shawn Lin, Andes Technology Corporation <nobuhiro at andestech.com>
diff --git a/arch/riscv/lib/cache.c b/arch/riscv/lib/cache.c
index 686e699efb..108bc768b1 100644
--- a/arch/riscv/lib/cache.c
+++ b/arch/riscv/lib/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Andes Technology Corporation
  * Rick Chen, Andes Technology Corporation <rick at andestech.com>
diff --git a/arch/riscv/lib/crt0_riscv_efi.S b/arch/riscv/lib/crt0_riscv_efi.S
index 793eefdd88..825fe7cbdb 100644
--- a/arch/riscv/lib/crt0_riscv_efi.S
+++ b/arch/riscv/lib/crt0_riscv_efi.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * crt0-efi-riscv.S - PE/COFF header for RISC-V EFI applications
  *
diff --git a/arch/riscv/lib/elf_riscv32_efi.lds b/arch/riscv/lib/elf_riscv32_efi.lds
index c3e0d20d57..2a47577084 100644
--- a/arch/riscv/lib/elf_riscv32_efi.lds
+++ b/arch/riscv/lib/elf_riscv32_efi.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * U-Boot riscv32 EFI linker script
  *
diff --git a/arch/riscv/lib/elf_riscv64_efi.lds b/arch/riscv/lib/elf_riscv64_efi.lds
index ecb9139548..c9808571b4 100644
--- a/arch/riscv/lib/elf_riscv64_efi.lds
+++ b/arch/riscv/lib/elf_riscv64_efi.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * U-Boot riscv64 EFI linker script
  *
diff --git a/arch/riscv/lib/fdt_fixup.c b/arch/riscv/lib/fdt_fixup.c
index 36c16e9be2..66351bafcd 100644
--- a/arch/riscv/lib/fdt_fixup.c
+++ b/arch/riscv/lib/fdt_fixup.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020 Western Digital Corporation or its affiliates
  *
diff --git a/arch/riscv/lib/image.c b/arch/riscv/lib/image.c
index a65a5b8d17..87d110a59d 100644
--- a/arch/riscv/lib/image.c
+++ b/arch/riscv/lib/image.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Western Digital Corporation or its affiliates.
  * Authors:
diff --git a/arch/riscv/lib/interrupts.c b/arch/riscv/lib/interrupts.c
index e966afa7e3..756453dcae 100644
--- a/arch/riscv/lib/interrupts.c
+++ b/arch/riscv/lib/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016-17 Microsemi Corporation.
  * Padmarao Begari, Microsemi Corporation <padmarao.begari at microsemi.com>
diff --git a/arch/riscv/lib/reloc_riscv_efi.c b/arch/riscv/lib/reloc_riscv_efi.c
index c1039dd165..bd12300c9a 100644
--- a/arch/riscv/lib/reloc_riscv_efi.c
+++ b/arch/riscv/lib/reloc_riscv_efi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* reloc_riscv.c - position independent ELF shared object relocator
    Copyright (C) 2018 Alexander Graf <agraf at suse.de>
    Copyright (C) 2014 Linaro Ltd. <ard.biesheuvel at linaro.org>
diff --git a/arch/riscv/lib/reset.c b/arch/riscv/lib/reset.c
index 8779c619cc..8e7ea0b3a5 100644
--- a/arch/riscv/lib/reset.c
+++ b/arch/riscv/lib/reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/riscv/lib/sbi_ipi.c b/arch/riscv/lib/sbi_ipi.c
index d02e2b4c48..dc7a27d1a3 100644
--- a/arch/riscv/lib/sbi_ipi.c
+++ b/arch/riscv/lib/sbi_ipi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Fraunhofer AISEC,
  * Lukas Auer <lukas.auer at aisec.fraunhofer.de>
diff --git a/arch/riscv/lib/semihosting.S b/arch/riscv/lib/semihosting.S
index c0c571bce9..01806262f6 100644
--- a/arch/riscv/lib/semihosting.S
+++ b/arch/riscv/lib/semihosting.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022 Ventana Micro Systems Inc.
  */
diff --git a/arch/riscv/lib/setjmp.S b/arch/riscv/lib/setjmp.S
index 99d6195827..eab90fc07a 100644
--- a/arch/riscv/lib/setjmp.S
+++ b/arch/riscv/lib/setjmp.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) 2018 Alexander Graf <agraf at suse.de>
  */
diff --git a/arch/riscv/lib/sifive_cache.c b/arch/riscv/lib/sifive_cache.c
index 28154878fc..9314d694c1 100644
--- a/arch/riscv/lib/sifive_cache.c
+++ b/arch/riscv/lib/sifive_cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 SiFive, Inc
  */
diff --git a/arch/riscv/lib/smp.c b/arch/riscv/lib/smp.c
index f3cd8b9044..f910597812 100644
--- a/arch/riscv/lib/smp.c
+++ b/arch/riscv/lib/smp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Fraunhofer AISEC,
  * Lukas Auer <lukas.auer at aisec.fraunhofer.de>
diff --git a/arch/riscv/lib/spl.c b/arch/riscv/lib/spl.c
index 9b242ed821..65f94727c4 100644
--- a/arch/riscv/lib/spl.c
+++ b/arch/riscv/lib/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Fraunhofer AISEC,
  * Lukas Auer <lukas.auer at aisec.fraunhofer.de>
diff --git a/arch/sandbox/Makefile b/arch/sandbox/Makefile
index a335f8acfd..4482f2400e 100644
--- a/arch/sandbox/Makefile
+++ b/arch/sandbox/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 head-y := arch/sandbox/cpu/start.o arch/sandbox/cpu/os.o
 head-$(CONFIG_SANDBOX_SDL) += arch/sandbox/cpu/sdl.o
diff --git a/arch/sandbox/config.mk b/arch/sandbox/config.mk
index 2d184c5f65..54dc47a7b7 100644
--- a/arch/sandbox/config.mk
+++ b/arch/sandbox/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2011 The Chromium OS Authors.
 
 PLATFORM_CPPFLAGS += -D__SANDBOX__ -U_FORTIFY_SOURCE
diff --git a/arch/sandbox/cpu/Makefile b/arch/sandbox/cpu/Makefile
index 7c5c52652f..e9a90288dc 100644
--- a/arch/sandbox/cpu/Makefile
+++ b/arch/sandbox/cpu/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2011 The Chromium OS Authors.
 #
diff --git a/arch/sandbox/cpu/cache.c b/arch/sandbox/cpu/cache.c
index 46c62c0b44..f154d47fe0 100644
--- a/arch/sandbox/cpu/cache.c
+++ b/arch/sandbox/cpu/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020, Heinrich Schuchardt <xypron.glpk at gmx.de>
  */
diff --git a/arch/sandbox/cpu/cpu.c b/arch/sandbox/cpu/cpu.c
index a1c5c7c431..5c4dbd26ec 100644
--- a/arch/sandbox/cpu/cpu.c
+++ b/arch/sandbox/cpu/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index 85d0d6a170..fd481aa38a 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/sandbox/cpu/sdl.c b/arch/sandbox/cpu/sdl.c
index 590e406517..ab7e58b21a 100644
--- a/arch/sandbox/cpu/sdl.c
+++ b/arch/sandbox/cpu/sdl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  */
diff --git a/arch/sandbox/cpu/spl.c b/arch/sandbox/cpu/spl.c
index 16b7662798..ad5ee1772e 100644
--- a/arch/sandbox/cpu/spl.c
+++ b/arch/sandbox/cpu/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
index 2589c2eba7..727b1bd532 100644
--- a/arch/sandbox/cpu/start.c
+++ b/arch/sandbox/cpu/start.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011-2012 The Chromium OS Authors.
  */
diff --git a/arch/sandbox/cpu/state.c b/arch/sandbox/cpu/state.c
index e38bb248b7..875604e89a 100644
--- a/arch/sandbox/cpu/state.c
+++ b/arch/sandbox/cpu/state.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011-2012 The Chromium OS Authors.
  */
diff --git a/arch/sandbox/cpu/u-boot-spl.lds b/arch/sandbox/cpu/u-boot-spl.lds
index a81d66a6f2..3a5cbb6075 100644
--- a/arch/sandbox/cpu/u-boot-spl.lds
+++ b/arch/sandbox/cpu/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011-2012 The Chromium OS Authors.
  * Use of this source code is governed by a BSD-style license that can be
diff --git a/arch/sandbox/cpu/u-boot.lds b/arch/sandbox/cpu/u-boot.lds
index ba8dee50c7..536512dd5b 100644
--- a/arch/sandbox/cpu/u-boot.lds
+++ b/arch/sandbox/cpu/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011-2012 The Chromium OS Authors.
  * Use of this source code is governed by a BSD-style license that can be
diff --git a/arch/sandbox/dts/Makefile b/arch/sandbox/dts/Makefile
index f810b4752f..0b29e9ddcf 100644
--- a/arch/sandbox/dts/Makefile
+++ b/arch/sandbox/dts/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 ifdef CONFIG_SANDBOX64
 dtb-$(CONFIG_SANDBOX) += sandbox64.dtb
diff --git a/arch/sandbox/dts/cedit.dtsi b/arch/sandbox/dts/cedit.dtsi
index 9bd84e6293..9cff875f62 100644
--- a/arch/sandbox/dts/cedit.dtsi
+++ b/arch/sandbox/dts/cedit.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Expo definition for the configuration editor
  *
diff --git a/arch/sandbox/dts/other.dts b/arch/sandbox/dts/other.dts
index 395a792322..7710463f80 100644
--- a/arch/sandbox/dts/other.dts
+++ b/arch/sandbox/dts/other.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Other devicetree file for running sandbox tests
  *
diff --git a/arch/sandbox/dts/overlay0.dtso b/arch/sandbox/dts/overlay0.dtso
index 9e5f38962b..daf008715e 100644
--- a/arch/sandbox/dts/overlay0.dtso
+++ b/arch/sandbox/dts/overlay0.dtso
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Overlay test file
  */
diff --git a/arch/sandbox/dts/overlay1.dtso b/arch/sandbox/dts/overlay1.dtso
index 303e713f33..02035a21de 100644
--- a/arch/sandbox/dts/overlay1.dtso
+++ b/arch/sandbox/dts/overlay1.dtso
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Overlay test file
  */
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index 12d3eff5fa..b1a9615212 100644
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Main sandbox devicetree
  */
diff --git a/arch/sandbox/dts/sandbox.dtsi b/arch/sandbox/dts/sandbox.dtsi
index ff7e5584c5..e417389e84 100644
--- a/arch/sandbox/dts/sandbox.dtsi
+++ b/arch/sandbox/dts/sandbox.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This is the common sandbox device-tree nodes. This is shared between sandbox
  * and sandbox64 builds.
diff --git a/arch/sandbox/dts/sandbox64.dts b/arch/sandbox/dts/sandbox64.dts
index 195365580a..3882fdffcf 100644
--- a/arch/sandbox/dts/sandbox64.dts
+++ b/arch/sandbox/dts/sandbox64.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Main sandbox64 devicetree
  */
diff --git a/arch/sandbox/dts/sandbox_pmic.dtsi b/arch/sandbox/dts/sandbox_pmic.dtsi
index 565c382ed4..63cccea301 100644
--- a/arch/sandbox/dts/sandbox_pmic.dtsi
+++ b/arch/sandbox/dts/sandbox_pmic.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Sandbox PMIC dts node
  *
diff --git a/arch/sandbox/dts/sandbox_vpl.dtsi b/arch/sandbox/dts/sandbox_vpl.dtsi
index c7dc00a8d2..344486d777 100644
--- a/arch/sandbox/dts/sandbox_vpl.dtsi
+++ b/arch/sandbox/dts/sandbox_vpl.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Devicetree file for VPL (Verifying Program Loader)
  */
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index e430347356..69b8426e55 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Devicetree file for running sandbox tests
  *
diff --git a/arch/sandbox/include/asm/acpi_table.h b/arch/sandbox/include/asm/acpi_table.h
index cb10eb542b..1450367b95 100644
--- a/arch/sandbox/include/asm/acpi_table.h
+++ b/arch/sandbox/include/asm/acpi_table.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 Google LLC
  */
diff --git a/arch/sandbox/include/asm/axi.h b/arch/sandbox/include/asm/axi.h
index 5b94beda0a..c025c8b235 100644
--- a/arch/sandbox/include/asm/axi.h
+++ b/arch/sandbox/include/asm/axi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/arch/sandbox/include/asm/byteorder.h b/arch/sandbox/include/asm/byteorder.h
index 70b4c078af..5adf48d55e 100644
--- a/arch/sandbox/include/asm/byteorder.h
+++ b/arch/sandbox/include/asm/byteorder.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/sandbox/include/asm/cache.h b/arch/sandbox/include/asm/cache.h
index 609a835967..701a3ec768 100644
--- a/arch/sandbox/include/asm/cache.h
+++ b/arch/sandbox/include/asm/cache.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/sandbox/include/asm/config.h b/arch/sandbox/include/asm/config.h
index 87b9d23b37..9cae88f61d 100644
--- a/arch/sandbox/include/asm/config.h
+++ b/arch/sandbox/include/asm/config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/sandbox/include/asm/cpu.h b/arch/sandbox/include/asm/cpu.h
index c97ac7ba95..26ae93f9de 100644
--- a/arch/sandbox/include/asm/cpu.h
+++ b/arch/sandbox/include/asm/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/arch/sandbox/include/asm/fuzzing_engine.h b/arch/sandbox/include/asm/fuzzing_engine.h
index cf6396363b..bc2e70ef3b 100644
--- a/arch/sandbox/include/asm/fuzzing_engine.h
+++ b/arch/sandbox/include/asm/fuzzing_engine.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2022 Google, Inc.
  * Written by Andrew Scull <ascull at google.com>
diff --git a/arch/sandbox/include/asm/global_data.h b/arch/sandbox/include/asm/global_data.h
index c697773502..b86429398c 100644
--- a/arch/sandbox/include/asm/global_data.h
+++ b/arch/sandbox/include/asm/global_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  *
diff --git a/arch/sandbox/include/asm/gpio.h b/arch/sandbox/include/asm/gpio.h
index 0dd4c7bf60..9f0255f79f 100644
--- a/arch/sandbox/include/asm/gpio.h
+++ b/arch/sandbox/include/asm/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This is the interface to the sandbox GPIO driver for test code which
  * wants to change the GPIO values reported to U-Boot.
diff --git a/arch/sandbox/include/asm/handoff.h b/arch/sandbox/include/asm/handoff.h
index be4e7b0fae..5a5c1f7876 100644
--- a/arch/sandbox/include/asm/handoff.h
+++ b/arch/sandbox/include/asm/handoff.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Architecture-specific SPL handoff information for sandbox
  *
diff --git a/arch/sandbox/include/asm/i2c.h b/arch/sandbox/include/asm/i2c.h
index 4fc190be4b..77220735d5 100644
--- a/arch/sandbox/include/asm/i2c.h
+++ b/arch/sandbox/include/asm/i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h
index 31ab7289b4..6f6b18673d 100644
--- a/arch/sandbox/include/asm/io.h
+++ b/arch/sandbox/include/asm/io.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/sandbox/include/asm/main.h b/arch/sandbox/include/asm/main.h
index 7a2f0d3a8d..c9df1ff9de 100644
--- a/arch/sandbox/include/asm/main.h
+++ b/arch/sandbox/include/asm/main.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2022 Google, Inc.
  * Written by Andrew Scull <ascull at google.com>
diff --git a/arch/sandbox/include/asm/malloc.h b/arch/sandbox/include/asm/malloc.h
index 8aaaa9cb87..f65e2af154 100644
--- a/arch/sandbox/include/asm/malloc.h
+++ b/arch/sandbox/include/asm/malloc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Sandbox access to system malloc (i.e. not U-Boot's)
  *
diff --git a/arch/sandbox/include/asm/processor.h b/arch/sandbox/include/asm/processor.h
index 8dced6006b..a9ba75bfdd 100644
--- a/arch/sandbox/include/asm/processor.h
+++ b/arch/sandbox/include/asm/processor.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/arch/sandbox/include/asm/ptrace.h b/arch/sandbox/include/asm/ptrace.h
index 78e58173f6..d148a42ca7 100644
--- a/arch/sandbox/include/asm/ptrace.h
+++ b/arch/sandbox/include/asm/ptrace.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/sandbox/include/asm/rtc.h b/arch/sandbox/include/asm/rtc.h
index bf3ac5ea1e..2acd39c1eb 100644
--- a/arch/sandbox/include/asm/rtc.h
+++ b/arch/sandbox/include/asm/rtc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Simulate an I2C real time clock
  *
diff --git a/arch/sandbox/include/asm/sandbox_arm_ffa.h b/arch/sandbox/include/asm/sandbox_arm_ffa.h
index be2790f496..a8fd126b38 100644
--- a/arch/sandbox/include/asm/sandbox_arm_ffa.h
+++ b/arch/sandbox/include/asm/sandbox_arm_ffa.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
  *
diff --git a/arch/sandbox/include/asm/sandbox_arm_ffa_priv.h b/arch/sandbox/include/asm/sandbox_arm_ffa_priv.h
index b0881822d7..b3b0cb9b1f 100644
--- a/arch/sandbox/include/asm/sandbox_arm_ffa_priv.h
+++ b/arch/sandbox/include/asm/sandbox_arm_ffa_priv.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
  *
diff --git a/arch/sandbox/include/asm/sdl.h b/arch/sandbox/include/asm/sdl.h
index ee4991f7c2..007722c745 100644
--- a/arch/sandbox/include/asm/sdl.h
+++ b/arch/sandbox/include/asm/sdl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 Google, Inc
  */
diff --git a/arch/sandbox/include/asm/serial.h b/arch/sandbox/include/asm/serial.h
index 16589a1b21..c5979919b0 100644
--- a/arch/sandbox/include/asm/serial.h
+++ b/arch/sandbox/include/asm/serial.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/sandbox/include/asm/setjmp.h b/arch/sandbox/include/asm/setjmp.h
index 001c7ea322..f976e05de7 100644
--- a/arch/sandbox/include/asm/setjmp.h
+++ b/arch/sandbox/include/asm/setjmp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) 2018 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/sandbox/include/asm/spl.h b/arch/sandbox/include/asm/spl.h
index f349ea1997..179cae1484 100644
--- a/arch/sandbox/include/asm/spl.h
+++ b/arch/sandbox/include/asm/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/arch/sandbox/include/asm/state.h b/arch/sandbox/include/asm/state.h
index 59a20595f5..6621cbfc38 100644
--- a/arch/sandbox/include/asm/state.h
+++ b/arch/sandbox/include/asm/state.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011-2012 The Chromium OS Authors.
  */
diff --git a/arch/sandbox/include/asm/string.h b/arch/sandbox/include/asm/string.h
index 32685b317b..23a8c0dde1 100644
--- a/arch/sandbox/include/asm/string.h
+++ b/arch/sandbox/include/asm/string.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/sandbox/include/asm/system.h b/arch/sandbox/include/asm/system.h
index 7933b6292e..8144f2f5b4 100644
--- a/arch/sandbox/include/asm/system.h
+++ b/arch/sandbox/include/asm/system.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/sandbox/include/asm/test.h b/arch/sandbox/include/asm/test.h
index 17159f8d67..871c83e751 100644
--- a/arch/sandbox/include/asm/test.h
+++ b/arch/sandbox/include/asm/test.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Test-related constants for sandbox
  *
diff --git a/arch/sandbox/include/asm/types.h b/arch/sandbox/include/asm/types.h
index 5f4b649ee3..0097966e1a 100644
--- a/arch/sandbox/include/asm/types.h
+++ b/arch/sandbox/include/asm/types.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/sandbox/include/asm/u-boot-sandbox.h b/arch/sandbox/include/asm/u-boot-sandbox.h
index e7027747b3..380f59b823 100644
--- a/arch/sandbox/include/asm/u-boot-sandbox.h
+++ b/arch/sandbox/include/asm/u-boot-sandbox.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  *
diff --git a/arch/sandbox/include/asm/u-boot.h b/arch/sandbox/include/asm/u-boot.h
index 34fcb71492..f6ef091364 100644
--- a/arch/sandbox/include/asm/u-boot.h
+++ b/arch/sandbox/include/asm/u-boot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
diff --git a/arch/sandbox/include/asm/unaligned.h b/arch/sandbox/include/asm/unaligned.h
index 2cb2a17fa9..3b8305f90d 100644
--- a/arch/sandbox/include/asm/unaligned.h
+++ b/arch/sandbox/include/asm/unaligned.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/sandbox/lib/Makefile b/arch/sandbox/lib/Makefile
index a2bc5a7ee6..0a9ce066c5 100644
--- a/arch/sandbox/lib/Makefile
+++ b/arch/sandbox/lib/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2011 The Chromium OS Authors.
 #
diff --git a/arch/sandbox/lib/bootm.c b/arch/sandbox/lib/bootm.c
index dc8b8e46cb..1cf4743c1c 100644
--- a/arch/sandbox/lib/bootm.c
+++ b/arch/sandbox/lib/bootm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * Copyright (c) 2015 Sjoerd Simons <sjoerd.simons at collabora.co.uk>
diff --git a/arch/sandbox/lib/crt0_sandbox_efi.S b/arch/sandbox/lib/crt0_sandbox_efi.S
index 88537345dd..1d89956ba0 100644
--- a/arch/sandbox/lib/crt0_sandbox_efi.S
+++ b/arch/sandbox/lib/crt0_sandbox_efi.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * PE/COFF header for EFI applications
  *
diff --git a/arch/sandbox/lib/fdt_fixup.c b/arch/sandbox/lib/fdt_fixup.c
index a646f2059c..9b8872eed8 100644
--- a/arch/sandbox/lib/fdt_fixup.c
+++ b/arch/sandbox/lib/fdt_fixup.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #define LOG_CATEGORY LOGC_ARCH
 
diff --git a/arch/sandbox/lib/interrupts.c b/arch/sandbox/lib/interrupts.c
index 4d7cbff802..77becdc3d8 100644
--- a/arch/sandbox/lib/interrupts.c
+++ b/arch/sandbox/lib/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * Use of this source code is governed by a BSD-style license that can be
diff --git a/arch/sandbox/lib/pci_io.c b/arch/sandbox/lib/pci_io.c
index 2038141947..f5f7d01b9e 100644
--- a/arch/sandbox/lib/pci_io.c
+++ b/arch/sandbox/lib/pci_io.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/sandbox/lib/reloc_sandbox_efi.c b/arch/sandbox/lib/reloc_sandbox_efi.c
index a21e6757c5..211988986e 100644
--- a/arch/sandbox/lib/reloc_sandbox_efi.c
+++ b/arch/sandbox/lib/reloc_sandbox_efi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * position independent shared object relocator
  *
diff --git a/arch/sandbox/lib/sections.c b/arch/sandbox/lib/sections.c
index 2f2f3fbfdb..66d5039cd9 100644
--- a/arch/sandbox/lib/sections.c
+++ b/arch/sandbox/lib/sections.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Albert ARIBAUD <albert.u.boot at aribaud.net>
  *
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 1e36c4c992..5ecb53887c 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 head-y := arch/sh/lib/start.o
 
diff --git a/arch/sh/config.mk b/arch/sh/config.mk
index a408264d4b..d3e714a697 100644
--- a/arch/sh/config.mk
+++ b/arch/sh/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2002
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/sh/cpu/sh4/Makefile b/arch/sh/cpu/sh4/Makefile
index 7403a2c304..ad93424755 100644
--- a/arch/sh/cpu/sh4/Makefile
+++ b/arch/sh/cpu/sh4/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/sh/cpu/sh4/cache.c b/arch/sh/cpu/sh4/cache.c
index 0f7dfdd3cf..9ee96ceec7 100644
--- a/arch/sh/cpu/sh4/cache.c
+++ b/arch/sh/cpu/sh4/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Vladimir Zapolskiy <vz at mleia.com>
  * (C) Copyright 2007 Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
diff --git a/arch/sh/cpu/sh4/config.mk b/arch/sh/cpu/sh4/config.mk
index 23fec66492..b6ac1ad341 100644
--- a/arch/sh/cpu/sh4/config.mk
+++ b/arch/sh/cpu/sh4/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2004
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/sh/cpu/sh4/cpu.c b/arch/sh/cpu/sh4/cpu.c
index 1b2f50dbe6..3e44ca6bb6 100644
--- a/arch/sh/cpu/sh4/cpu.c
+++ b/arch/sh/cpu/sh4/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007
  * Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
diff --git a/arch/sh/cpu/sh4/interrupts.c b/arch/sh/cpu/sh4/interrupts.c
index 278a3e32ac..51e87a79e6 100644
--- a/arch/sh/cpu/sh4/interrupts.c
+++ b/arch/sh/cpu/sh4/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007
  * Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
diff --git a/arch/sh/cpu/sh4/watchdog.c b/arch/sh/cpu/sh4/watchdog.c
index bf403d3c52..6f9e4ec3e7 100644
--- a/arch/sh/cpu/sh4/watchdog.c
+++ b/arch/sh/cpu/sh4/watchdog.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <cpu_func.h>
diff --git a/arch/sh/cpu/u-boot.lds b/arch/sh/cpu/u-boot.lds
index c31deecec6..0a8ec3d5b7 100644
--- a/arch/sh/cpu/u-boot.lds
+++ b/arch/sh/cpu/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Vladimir Zapolskiy <vz at mleia.com>
  * Copyright (C) 2008-2009 Yoshihiro Shimoda <shimoda.yoshihiro at renesas.com>
diff --git a/arch/sh/include/asm/byteorder.h b/arch/sh/include/asm/byteorder.h
index b5dfe4e4d8..316b181dc2 100644
--- a/arch/sh/include/asm/byteorder.h
+++ b/arch/sh/include/asm/byteorder.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __ASM_SH_BYTEORDER_H_
 #define __ASM_SH_BYTEORDER_H_
diff --git a/arch/sh/include/asm/config.h b/arch/sh/include/asm/config.h
index 03c196fec3..2635ead69b 100644
--- a/arch/sh/include/asm/config.h
+++ b/arch/sh/include/asm/config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2009 Freescale Semiconductor, Inc.
  */
diff --git a/arch/sh/include/asm/cpu_sh4.h b/arch/sh/include/asm/cpu_sh4.h
index ed7c243b3b..997ef8dc70 100644
--- a/arch/sh/include/asm/cpu_sh4.h
+++ b/arch/sh/include/asm/cpu_sh4.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007,2008 Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
  */
diff --git a/arch/sh/include/asm/cpu_sh7722.h b/arch/sh/include/asm/cpu_sh7722.h
index 9f1f6a0474..bcdbfc92bf 100644
--- a/arch/sh/include/asm/cpu_sh7722.h
+++ b/arch/sh/include/asm/cpu_sh7722.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007 Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
  *
diff --git a/arch/sh/include/asm/cpu_sh7723.h b/arch/sh/include/asm/cpu_sh7723.h
index 59116cf0fe..56a44358fe 100644
--- a/arch/sh/include/asm/cpu_sh7723.h
+++ b/arch/sh/include/asm/cpu_sh7723.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008 Renesas Solutions Corp.
  *
diff --git a/arch/sh/include/asm/cpu_sh7734.h b/arch/sh/include/asm/cpu_sh7734.h
index 546f4fff9b..bb7e9ac530 100644
--- a/arch/sh/include/asm/cpu_sh7734.h
+++ b/arch/sh/include/asm/cpu_sh7734.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008, 2011 Renesas Solutions Corp.
  *
diff --git a/arch/sh/include/asm/cpu_sh7750.h b/arch/sh/include/asm/cpu_sh7750.h
index e0cafbdbba..432555ad76 100644
--- a/arch/sh/include/asm/cpu_sh7750.h
+++ b/arch/sh/include/asm/cpu_sh7750.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007 Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
  *
diff --git a/arch/sh/include/asm/cpu_sh7752.h b/arch/sh/include/asm/cpu_sh7752.h
index e024423f25..69dc750f02 100644
--- a/arch/sh/include/asm/cpu_sh7752.h
+++ b/arch/sh/include/asm/cpu_sh7752.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012  Renesas Solutions Corp.
  */
diff --git a/arch/sh/include/asm/cpu_sh7753.h b/arch/sh/include/asm/cpu_sh7753.h
index 2f779b137e..1d124c8d29 100644
--- a/arch/sh/include/asm/cpu_sh7753.h
+++ b/arch/sh/include/asm/cpu_sh7753.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012  Renesas Solutions Corp.
  */
diff --git a/arch/sh/include/asm/cpu_sh7757.h b/arch/sh/include/asm/cpu_sh7757.h
index b3aaec2aaa..09366e8766 100644
--- a/arch/sh/include/asm/cpu_sh7757.h
+++ b/arch/sh/include/asm/cpu_sh7757.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011  Renesas Solutions Corp.
  */
diff --git a/arch/sh/include/asm/cpu_sh7763.h b/arch/sh/include/asm/cpu_sh7763.h
index e56d135abe..6a6d11ec9f 100644
--- a/arch/sh/include/asm/cpu_sh7763.h
+++ b/arch/sh/include/asm/cpu_sh7763.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2008 Renesas Solutions Corp.
  * Copyright (C) 2007,2008 Nobuhiro Iwamatsu
diff --git a/arch/sh/include/asm/cpu_sh7780.h b/arch/sh/include/asm/cpu_sh7780.h
index 2ac3e93074..4ab7e8da41 100644
--- a/arch/sh/include/asm/cpu_sh7780.h
+++ b/arch/sh/include/asm/cpu_sh7780.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef	_ASM_CPU_SH7780_H_
 #define	_ASM_CPU_SH7780_H_
 
diff --git a/arch/sh/include/asm/global_data.h b/arch/sh/include/asm/global_data.h
index bd946ffd8f..71d7ae9f7d 100644
--- a/arch/sh/include/asm/global_data.h
+++ b/arch/sh/include/asm/global_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002-2010
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/sh/include/asm/macro.h b/arch/sh/include/asm/macro.h
index e15ec0a27e..a833dd3818 100644
--- a/arch/sh/include/asm/macro.h
+++ b/arch/sh/include/asm/macro.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro at renesas.com>
  */
diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h
index 18b95ff5cf..32b6f80de7 100644
--- a/arch/sh/include/asm/pci.h
+++ b/arch/sh/include/asm/pci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * SH4 PCI Controller (PCIC) for U-Boot.
  * (C) Dustin McIntire (dustin at sensoria.com)
diff --git a/arch/sh/include/asm/sections.h b/arch/sh/include/asm/sections.h
index 85859e59a1..d8fd506284 100644
--- a/arch/sh/include/asm/sections.h
+++ b/arch/sh/include/asm/sections.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/arch/sh/include/asm/u-boot.h b/arch/sh/include/asm/u-boot.h
index d1eb1ab7cb..db47806a9a 100644
--- a/arch/sh/include/asm/u-boot.h
+++ b/arch/sh/include/asm/u-boot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  ********************************************************************
  * NOTE: This header file defines an interface to U-Boot. Including
diff --git a/arch/sh/include/asm/zimage.h b/arch/sh/include/asm/zimage.h
index 23be23da31..e6d491c437 100644
--- a/arch/sh/include/asm/zimage.h
+++ b/arch/sh/include/asm/zimage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  *   Renesas Solutions Corp.
diff --git a/arch/sh/lib/Makefile b/arch/sh/lib/Makefile
index e7520a328d..e93499f94f 100644
--- a/arch/sh/lib/Makefile
+++ b/arch/sh/lib/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2007
 # Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
diff --git a/arch/sh/lib/ashiftrt.S b/arch/sh/lib/ashiftrt.S
index 2412337a9e..2982c8c491 100644
--- a/arch/sh/lib/ashiftrt.S
+++ b/arch/sh/lib/ashiftrt.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
    2004, 2005, 2006
    Free Software Foundation, Inc.
diff --git a/arch/sh/lib/ashlsi3.S b/arch/sh/lib/ashlsi3.S
index 035dd70d66..6800b4d8ec 100644
--- a/arch/sh/lib/ashlsi3.S
+++ b/arch/sh/lib/ashlsi3.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
    2004, 2005, 2006
    Free Software Foundation, Inc.
diff --git a/arch/sh/lib/ashrsi3.S b/arch/sh/lib/ashrsi3.S
index 6064c206d8..60007bfb03 100644
--- a/arch/sh/lib/ashrsi3.S
+++ b/arch/sh/lib/ashrsi3.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
    2004, 2005, 2006
    Free Software Foundation, Inc.
diff --git a/arch/sh/lib/board.c b/arch/sh/lib/board.c
index b31fa6d703..69b1dc4dee 100644
--- a/arch/sh/lib/board.c
+++ b/arch/sh/lib/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Vladimir Zapolskiy <vz at mleia.com>
  */
diff --git a/arch/sh/lib/bootm.c b/arch/sh/lib/bootm.c
index b205e5e3db..7e74c49d69 100644
--- a/arch/sh/lib/bootm.c
+++ b/arch/sh/lib/bootm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/sh/lib/lshrsi3.S b/arch/sh/lib/lshrsi3.S
index d6fb7d48c1..410b12b695 100644
--- a/arch/sh/lib/lshrsi3.S
+++ b/arch/sh/lib/lshrsi3.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
    2004, 2005, 2006
    Free Software Foundation, Inc.
diff --git a/arch/sh/lib/movmem.S b/arch/sh/lib/movmem.S
index 9517329666..dc8832d8ff 100644
--- a/arch/sh/lib/movmem.S
+++ b/arch/sh/lib/movmem.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
    2004, 2005, 2006
    Free Software Foundation, Inc.
diff --git a/arch/sh/lib/start.S b/arch/sh/lib/start.S
index f0e1c805b0..6ecc3aa2f1 100644
--- a/arch/sh/lib/start.S
+++ b/arch/sh/lib/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Vladimir Zapolskiy <vz at mleia.com>
  * Copyright (C) 2007, 2010 Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
diff --git a/arch/sh/lib/time.c b/arch/sh/lib/time.c
index 366500d90b..0ae03770e8 100644
--- a/arch/sh/lib/time.c
+++ b/arch/sh/lib/time.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
diff --git a/arch/sh/lib/time_sh2.c b/arch/sh/lib/time_sh2.c
index 5484c543c6..f4bd7fb0c2 100644
--- a/arch/sh/lib/time_sh2.c
+++ b/arch/sh/lib/time_sh2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2007,2008 Nobobuhiro Iwamatsu <iwamatsu at nigauri.org>
  * Copyright (C) 2008 Renesas Solutions Corp.
diff --git a/arch/sh/lib/udiv_qrnnd.S b/arch/sh/lib/udiv_qrnnd.S
index 939cee6df8..8bdf8669e6 100644
--- a/arch/sh/lib/udiv_qrnnd.S
+++ b/arch/sh/lib/udiv_qrnnd.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
    2004, 2005, 2006
    Free Software Foundation, Inc.
diff --git a/arch/sh/lib/udivsi3.S b/arch/sh/lib/udivsi3.S
index 00b771f4c0..7ba606d7e1 100644
--- a/arch/sh/lib/udivsi3.S
+++ b/arch/sh/lib/udivsi3.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
    2004, 2005
    Free Software Foundation, Inc.
diff --git a/arch/sh/lib/udivsi3_i4i-Os.S b/arch/sh/lib/udivsi3_i4i-Os.S
index a7113d89ca..d300484dd0 100644
--- a/arch/sh/lib/udivsi3_i4i-Os.S
+++ b/arch/sh/lib/udivsi3_i4i-Os.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2006 Free Software Foundation, Inc.
  */
diff --git a/arch/sh/lib/udivsi3_i4i.S b/arch/sh/lib/udivsi3_i4i.S
index f331a10db2..72d431707c 100644
--- a/arch/sh/lib/udivsi3_i4i.S
+++ b/arch/sh/lib/udivsi3_i4i.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
    2004, 2005, 2006
    Free Software Foundation, Inc.
diff --git a/arch/sh/lib/zimageboot.c b/arch/sh/lib/zimageboot.c
index c2e285ff0f..3ef9d69d94 100644
--- a/arch/sh/lib/zimageboot.c
+++ b/arch/sh/lib/zimageboot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  *   Renesas Solutions Corp.
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index f1afc74fff..8e9b2f3b20 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 ifeq ($(CONFIG_EFI_APP),)
 ifdef CONFIG_$(SPL_)X86_64
diff --git a/arch/x86/config.mk b/arch/x86/config.mk
index 26ec1af2f0..74d71c74de 100644
--- a/arch/x86/config.mk
+++ b/arch/x86/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2002
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/x86/cpu/Makefile b/arch/x86/cpu/Makefile
index 16e67e3da2..c8c4ab1466 100644
--- a/arch/x86/cpu/Makefile
+++ b/arch/x86/cpu/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/x86/cpu/acpi_gpe.c b/arch/x86/cpu/acpi_gpe.c
index da01e71335..7e845b0a13 100644
--- a/arch/x86/cpu/acpi_gpe.c
+++ b/arch/x86/cpu/acpi_gpe.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Google, LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/cpu/apollolake/Makefile b/arch/x86/cpu/apollolake/Makefile
index 2ddf4af62c..84f980597a 100644
--- a/arch/x86/cpu/apollolake/Makefile
+++ b/arch/x86/cpu/apollolake/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2019 Google LLC
 
diff --git a/arch/x86/cpu/apollolake/acpi.c b/arch/x86/cpu/apollolake/acpi.c
index c610a7f447..e6e51577d7 100644
--- a/arch/x86/cpu/apollolake/acpi.c
+++ b/arch/x86/cpu/apollolake/acpi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Intel Corp.
  * Copyright (C) 2017-2019 Siemens AG
diff --git a/arch/x86/cpu/apollolake/fsp_m.c b/arch/x86/cpu/apollolake/fsp_m.c
index c6be707e4e..82cf21b9a2 100644
--- a/arch/x86/cpu/apollolake/fsp_m.c
+++ b/arch/x86/cpu/apollolake/fsp_m.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/cpu/apollolake/fsp_s.c b/arch/x86/cpu/apollolake/fsp_s.c
index a9b13c0c70..2d252a96df 100644
--- a/arch/x86/cpu/apollolake/fsp_s.c
+++ b/arch/x86/cpu/apollolake/fsp_s.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/cpu/baytrail/Kconfig b/arch/x86/cpu/baytrail/Kconfig
index a8efea8a34..ae5223af48 100644
--- a/arch/x86/cpu/baytrail/Kconfig
+++ b/arch/x86/cpu/baytrail/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015 Google, Inc
 
diff --git a/arch/x86/cpu/baytrail/Makefile b/arch/x86/cpu/baytrail/Makefile
index ce5d6178cd..12076214aa 100644
--- a/arch/x86/cpu/baytrail/Makefile
+++ b/arch/x86/cpu/baytrail/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015 Google, Inc
 
diff --git a/arch/x86/cpu/baytrail/acpi.c b/arch/x86/cpu/baytrail/acpi.c
index 4378846f8b..0b8efe2505 100644
--- a/arch/x86/cpu/baytrail/acpi.c
+++ b/arch/x86/cpu/baytrail/acpi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/baytrail/cpu.c b/arch/x86/cpu/baytrail/cpu.c
index c270426d82..b68c6e5b9a 100644
--- a/arch/x86/cpu/baytrail/cpu.c
+++ b/arch/x86/cpu/baytrail/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  *
diff --git a/arch/x86/cpu/baytrail/early_uart.c b/arch/x86/cpu/baytrail/early_uart.c
index 08dbd5538f..b435418775 100644
--- a/arch/x86/cpu/baytrail/early_uart.c
+++ b/arch/x86/cpu/baytrail/early_uart.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/arch/x86/cpu/baytrail/valleyview.c b/arch/x86/cpu/baytrail/valleyview.c
index f73738ce5c..5b29ad4e16 100644
--- a/arch/x86/cpu/baytrail/valleyview.c
+++ b/arch/x86/cpu/baytrail/valleyview.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/braswell/Kconfig b/arch/x86/cpu/braswell/Kconfig
index 2676fe6e17..3d9e73cc55 100644
--- a/arch/x86/cpu/braswell/Kconfig
+++ b/arch/x86/cpu/braswell/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/arch/x86/cpu/braswell/Makefile b/arch/x86/cpu/braswell/Makefile
index 277f81e6de..9a7b78cfe7 100644
--- a/arch/x86/cpu/braswell/Makefile
+++ b/arch/x86/cpu/braswell/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/arch/x86/cpu/braswell/braswell.c b/arch/x86/cpu/braswell/braswell.c
index 3345049993..7b984e39c5 100644
--- a/arch/x86/cpu/braswell/braswell.c
+++ b/arch/x86/cpu/braswell/braswell.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/braswell/early_uart.c b/arch/x86/cpu/braswell/early_uart.c
index d78c6b0feb..c8158403a5 100644
--- a/arch/x86/cpu/braswell/early_uart.c
+++ b/arch/x86/cpu/braswell/early_uart.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/braswell/fsp_configs.c b/arch/x86/cpu/braswell/fsp_configs.c
index 243298fd57..0999415ee3 100644
--- a/arch/x86/cpu/braswell/fsp_configs.c
+++ b/arch/x86/cpu/braswell/fsp_configs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/broadwell/Makefile b/arch/x86/cpu/broadwell/Makefile
index 3e1f76d611..49f57cc93f 100644
--- a/arch/x86/cpu/broadwell/Makefile
+++ b/arch/x86/cpu/broadwell/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2016 Google, Inc
 
diff --git a/arch/x86/cpu/broadwell/cpu_from_spl.c b/arch/x86/cpu/broadwell/cpu_from_spl.c
index df5a9675ee..47e206eff4 100644
--- a/arch/x86/cpu/broadwell/cpu_from_spl.c
+++ b/arch/x86/cpu/broadwell/cpu_from_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/cpu/broadwell/pinctrl_broadwell.c b/arch/x86/cpu/broadwell/pinctrl_broadwell.c
index 85bd37101b..8a24973926 100644
--- a/arch/x86/cpu/broadwell/pinctrl_broadwell.c
+++ b/arch/x86/cpu/broadwell/pinctrl_broadwell.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Google, Inc
  */
diff --git a/arch/x86/cpu/call32.S b/arch/x86/cpu/call32.S
index b28d58a317..b6333f979d 100644
--- a/arch/x86/cpu/call32.S
+++ b/arch/x86/cpu/call32.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/cpu/config.mk b/arch/x86/cpu/config.mk
index 87e242a206..8a800a64d1 100644
--- a/arch/x86/cpu/config.mk
+++ b/arch/x86/cpu/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2002
 # Daniel Engström, Omicron Ceti AB, daniel at omicron.se.
diff --git a/arch/x86/cpu/coreboot/Makefile b/arch/x86/cpu/coreboot/Makefile
index a6cdb9a148..1a8ebc798b 100644
--- a/arch/x86/cpu/coreboot/Makefile
+++ b/arch/x86/cpu/coreboot/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2011 The Chromium OS Authors.
 #
diff --git a/arch/x86/cpu/coreboot/car.S b/arch/x86/cpu/coreboot/car.S
index 7163b69a49..ab83692d1d 100644
--- a/arch/x86/cpu/coreboot/car.S
+++ b/arch/x86/cpu/coreboot/car.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2010-2011
diff --git a/arch/x86/cpu/coreboot/coreboot.c b/arch/x86/cpu/coreboot/coreboot.c
index 82fe4c71cd..d7d6827ff1 100644
--- a/arch/x86/cpu/coreboot/coreboot.c
+++ b/arch/x86/cpu/coreboot/coreboot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2008
diff --git a/arch/x86/cpu/coreboot/coreboot_spl.c b/arch/x86/cpu/coreboot/coreboot_spl.c
index 36661871e9..2eeb627b76 100644
--- a/arch/x86/cpu/coreboot/coreboot_spl.c
+++ b/arch/x86/cpu/coreboot/coreboot_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 Google LLC
  */
diff --git a/arch/x86/cpu/coreboot/sdram.c b/arch/x86/cpu/coreboot/sdram.c
index 26352df421..518d042bc4 100644
--- a/arch/x86/cpu/coreboot/sdram.c
+++ b/arch/x86/cpu/coreboot/sdram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2010,2011
diff --git a/arch/x86/cpu/coreboot/timestamp.c b/arch/x86/cpu/coreboot/timestamp.c
index 3ad611a530..4872b4bf56 100644
--- a/arch/x86/cpu/coreboot/timestamp.c
+++ b/arch/x86/cpu/coreboot/timestamp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
  *
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c
index ce55efc454..72dbe1c896 100644
--- a/arch/x86/cpu/cpu.c
+++ b/arch/x86/cpu/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008-2011
  * Graeme Russ, <graeme.russ at gmail.com>
diff --git a/arch/x86/cpu/cpu_x86.c b/arch/x86/cpu/cpu_x86.c
index 59da41f383..0ea1b18c51 100644
--- a/arch/x86/cpu/cpu_x86.c
+++ b/arch/x86/cpu/cpu_x86.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/efi/Makefile b/arch/x86/cpu/efi/Makefile
index 9716a4ebe0..0491d0f311 100644
--- a/arch/x86/cpu/efi/Makefile
+++ b/arch/x86/cpu/efi/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2015 Google, Inc
 
diff --git a/arch/x86/cpu/efi/app.c b/arch/x86/cpu/efi/app.c
index f754489784..a5eb15b1dc 100644
--- a/arch/x86/cpu/efi/app.c
+++ b/arch/x86/cpu/efi/app.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/arch/x86/cpu/efi/car.S b/arch/x86/cpu/efi/car.S
index 488dcde66c..22c35bed97 100644
--- a/arch/x86/cpu/efi/car.S
+++ b/arch/x86/cpu/efi/car.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/cpu/efi/payload.c b/arch/x86/cpu/efi/payload.c
index 708bfbe7ee..5425fa6557 100644
--- a/arch/x86/cpu/efi/payload.c
+++ b/arch/x86/cpu/efi/payload.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/cpu/efi/sdram.c b/arch/x86/cpu/efi/sdram.c
index 56f3326146..6c4adb698f 100644
--- a/arch/x86/cpu/efi/sdram.c
+++ b/arch/x86/cpu/efi/sdram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/arch/x86/cpu/i386/call64.S b/arch/x86/cpu/i386/call64.S
index d81bcc6f8f..147099469e 100644
--- a/arch/x86/cpu/i386/call64.S
+++ b/arch/x86/cpu/i386/call64.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014 Google, Inc
  * Copyright (C) 1991, 1992, 1993  Linus Torvalds
diff --git a/arch/x86/cpu/i386/cpu.c b/arch/x86/cpu/i386/cpu.c
index 8882532ebf..5b3a50b570 100644
--- a/arch/x86/cpu/i386/cpu.c
+++ b/arch/x86/cpu/i386/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008-2011
  * Graeme Russ, <graeme.russ at gmail.com>
diff --git a/arch/x86/cpu/i386/interrupt.c b/arch/x86/cpu/i386/interrupt.c
index f3f3527237..b040e7fec0 100644
--- a/arch/x86/cpu/i386/interrupt.c
+++ b/arch/x86/cpu/i386/interrupt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008-2011
  * Graeme Russ, <graeme.russ at gmail.com>
diff --git a/arch/x86/cpu/intel_common/Makefile b/arch/x86/cpu/intel_common/Makefile
index 1dc17b4587..38446f6349 100644
--- a/arch/x86/cpu/intel_common/Makefile
+++ b/arch/x86/cpu/intel_common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2016 Google, Inc
 
diff --git a/arch/x86/cpu/intel_common/acpi.c b/arch/x86/cpu/intel_common/acpi.c
index d94ec208f6..2b283938cd 100644
--- a/arch/x86/cpu/intel_common/acpi.c
+++ b/arch/x86/cpu/intel_common/acpi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Generic Intel ACPI table generation
  *
diff --git a/arch/x86/cpu/intel_common/generic_wifi.c b/arch/x86/cpu/intel_common/generic_wifi.c
index 61ec5391b0..031b4b9392 100644
--- a/arch/x86/cpu/intel_common/generic_wifi.c
+++ b/arch/x86/cpu/intel_common/generic_wifi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Generic WiFi ACPI info
  *
diff --git a/arch/x86/cpu/intel_common/intel_opregion.c b/arch/x86/cpu/intel_common/intel_opregion.c
index 1eed21d8cd..e2b041ad18 100644
--- a/arch/x86/cpu/intel_common/intel_opregion.c
+++ b/arch/x86/cpu/intel_common/intel_opregion.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Writing IntelGraphicsMem table for ACPI
  *
diff --git a/arch/x86/cpu/ioapic.c b/arch/x86/cpu/ioapic.c
index 4f99de6ece..2445e7ba45 100644
--- a/arch/x86/cpu/ioapic.c
+++ b/arch/x86/cpu/ioapic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/irq.c b/arch/x86/cpu/irq.c
index 766b2451a2..041c0867a0 100644
--- a/arch/x86/cpu/irq.c
+++ b/arch/x86/cpu/irq.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/ivybridge/Makefile b/arch/x86/cpu/ivybridge/Makefile
index 716134e9ff..9754597811 100644
--- a/arch/x86/cpu/ivybridge/Makefile
+++ b/arch/x86/cpu/ivybridge/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2014 Google, Inc
 
diff --git a/arch/x86/cpu/ivybridge/bd82x6x.c b/arch/x86/cpu/ivybridge/bd82x6x.c
index 417290f559..779f56b16a 100644
--- a/arch/x86/cpu/ivybridge/bd82x6x.c
+++ b/arch/x86/cpu/ivybridge/bd82x6x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Google, Inc
  */
diff --git a/arch/x86/cpu/ivybridge/fsp_configs.c b/arch/x86/cpu/ivybridge/fsp_configs.c
index 3c4ea6c267..0ae7c3c71e 100644
--- a/arch/x86/cpu/ivybridge/fsp_configs.c
+++ b/arch/x86/cpu/ivybridge/fsp_configs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/ivybridge/ivybridge.c b/arch/x86/cpu/ivybridge/ivybridge.c
index eb3f362e4e..a450a546e3 100644
--- a/arch/x86/cpu/ivybridge/ivybridge.c
+++ b/arch/x86/cpu/ivybridge/ivybridge.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c
index a133a5d811..b6819eac1a 100644
--- a/arch/x86/cpu/mp_init.c
+++ b/arch/x86/cpu/mp_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  *
diff --git a/arch/x86/cpu/mtrr.c b/arch/x86/cpu/mtrr.c
index 9c24ae984e..60e6c64a16 100644
--- a/arch/x86/cpu/mtrr.c
+++ b/arch/x86/cpu/mtrr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 Google, Inc
  *
diff --git a/arch/x86/cpu/pci.c b/arch/x86/cpu/pci.c
index 8a992ed823..9ab68519c9 100644
--- a/arch/x86/cpu/pci.c
+++ b/arch/x86/cpu/pci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2008,2009
diff --git a/arch/x86/cpu/qemu/Kconfig b/arch/x86/cpu/qemu/Kconfig
index f8f2f64730..f3480991be 100644
--- a/arch/x86/cpu/qemu/Kconfig
+++ b/arch/x86/cpu/qemu/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/arch/x86/cpu/qemu/Makefile b/arch/x86/cpu/qemu/Makefile
index b7dd5bd46c..e71a9e6a54 100644
--- a/arch/x86/cpu/qemu/Makefile
+++ b/arch/x86/cpu/qemu/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/arch/x86/cpu/qemu/car.S b/arch/x86/cpu/qemu/car.S
index 466b4876ef..61b69953cd 100644
--- a/arch/x86/cpu/qemu/car.S
+++ b/arch/x86/cpu/qemu/car.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/qemu/cpu.c b/arch/x86/cpu/qemu/cpu.c
index 735b656084..63b9aaaf02 100644
--- a/arch/x86/cpu/qemu/cpu.c
+++ b/arch/x86/cpu/qemu/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Miao Yan <yanmiaobest at gmail.com>
  */
diff --git a/arch/x86/cpu/qemu/dram.c b/arch/x86/cpu/qemu/dram.c
index d83abf0052..d5a1715f43 100644
--- a/arch/x86/cpu/qemu/dram.c
+++ b/arch/x86/cpu/qemu/dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/qemu/e820.c b/arch/x86/cpu/qemu/e820.c
index ebfe595644..fa60f887f8 100644
--- a/arch/x86/cpu/qemu/e820.c
+++ b/arch/x86/cpu/qemu/e820.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * QEMU x86 specific E820 table generation
  *
diff --git a/arch/x86/cpu/qemu/qemu.c b/arch/x86/cpu/qemu/qemu.c
index 7041455608..62f636322c 100644
--- a/arch/x86/cpu/qemu/qemu.c
+++ b/arch/x86/cpu/qemu/qemu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/qfw_cpu.c b/arch/x86/cpu/qfw_cpu.c
index ee00b8fe73..aacbb9bc11 100644
--- a/arch/x86/cpu/qfw_cpu.c
+++ b/arch/x86/cpu/qfw_cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/arch/x86/cpu/quark/Kconfig b/arch/x86/cpu/quark/Kconfig
index 0d4008a31f..df47d74ffb 100644
--- a/arch/x86/cpu/quark/Kconfig
+++ b/arch/x86/cpu/quark/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/arch/x86/cpu/quark/Makefile b/arch/x86/cpu/quark/Makefile
index 7039f8b9b6..797fd6825e 100644
--- a/arch/x86/cpu/quark/Makefile
+++ b/arch/x86/cpu/quark/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/arch/x86/cpu/quark/acpi.c b/arch/x86/cpu/quark/acpi.c
index 9a2d682451..dababcf7de 100644
--- a/arch/x86/cpu/quark/acpi.c
+++ b/arch/x86/cpu/quark/acpi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/quark/car.S b/arch/x86/cpu/quark/car.S
index 48d5167c74..fdf8fa4238 100644
--- a/arch/x86/cpu/quark/car.S
+++ b/arch/x86/cpu/quark/car.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/quark/dram.c b/arch/x86/cpu/quark/dram.c
index ad98f3e07b..bb4b39b181 100644
--- a/arch/x86/cpu/quark/dram.c
+++ b/arch/x86/cpu/quark/dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/quark/msg_port.c b/arch/x86/cpu/quark/msg_port.c
index d4f8c082ff..1064b9e637 100644
--- a/arch/x86/cpu/quark/msg_port.c
+++ b/arch/x86/cpu/quark/msg_port.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/quark/quark.c b/arch/x86/cpu/quark/quark.c
index 62b83c228c..20b07a254a 100644
--- a/arch/x86/cpu/quark/quark.c
+++ b/arch/x86/cpu/quark/quark.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/queensbay/Kconfig b/arch/x86/cpu/queensbay/Kconfig
index c9e0fda031..ead53ea383 100644
--- a/arch/x86/cpu/queensbay/Kconfig
+++ b/arch/x86/cpu/queensbay/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/arch/x86/cpu/queensbay/Makefile b/arch/x86/cpu/queensbay/Makefile
index ac2961356b..5773d85084 100644
--- a/arch/x86/cpu/queensbay/Makefile
+++ b/arch/x86/cpu/queensbay/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/arch/x86/cpu/queensbay/tnc.c b/arch/x86/cpu/queensbay/tnc.c
index 4a008622d1..d3d8d1ecb9 100644
--- a/arch/x86/cpu/queensbay/tnc.c
+++ b/arch/x86/cpu/queensbay/tnc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/cpu/resetvec.S b/arch/x86/cpu/resetvec.S
index cf972738b3..282ed2255e 100644
--- a/arch/x86/cpu/resetvec.S
+++ b/arch/x86/cpu/resetvec.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  U-Boot - x86 Startup Code
  *
diff --git a/arch/x86/cpu/slimbootloader/Kconfig b/arch/x86/cpu/slimbootloader/Kconfig
index 58a9ca01a9..1959a8569f 100644
--- a/arch/x86/cpu/slimbootloader/Kconfig
+++ b/arch/x86/cpu/slimbootloader/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2019 Intel Corporation <www.intel.com>
 
diff --git a/arch/x86/cpu/slimbootloader/Makefile b/arch/x86/cpu/slimbootloader/Makefile
index aac9fa3db8..1b76111c34 100644
--- a/arch/x86/cpu/slimbootloader/Makefile
+++ b/arch/x86/cpu/slimbootloader/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2019 Intel Corporation <www.intel.com>
 
diff --git a/arch/x86/cpu/slimbootloader/car.S b/arch/x86/cpu/slimbootloader/car.S
index 6e0304333c..4fb6fbd7a9 100644
--- a/arch/x86/cpu/slimbootloader/car.S
+++ b/arch/x86/cpu/slimbootloader/car.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 Intel Corporation <www.intel.com>
  */
diff --git a/arch/x86/cpu/slimbootloader/sdram.c b/arch/x86/cpu/slimbootloader/sdram.c
index fbb33b246e..b0262bba78 100644
--- a/arch/x86/cpu/slimbootloader/sdram.c
+++ b/arch/x86/cpu/slimbootloader/sdram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Intel Corporation <www.intel.com>
  */
diff --git a/arch/x86/cpu/slimbootloader/serial.c b/arch/x86/cpu/slimbootloader/serial.c
index d28b280890..0dedc06909 100644
--- a/arch/x86/cpu/slimbootloader/serial.c
+++ b/arch/x86/cpu/slimbootloader/serial.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Intel Corporation <www.intel.com>
  */
diff --git a/arch/x86/cpu/slimbootloader/slimbootloader.c b/arch/x86/cpu/slimbootloader/slimbootloader.c
index ec5b87cfd6..9f1220dd23 100644
--- a/arch/x86/cpu/slimbootloader/slimbootloader.c
+++ b/arch/x86/cpu/slimbootloader/slimbootloader.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Intel Corporation <www.intel.com>
  */
diff --git a/arch/x86/cpu/start.S b/arch/x86/cpu/start.S
index 0ef27cc5a0..62a980fef6 100644
--- a/arch/x86/cpu/start.S
+++ b/arch/x86/cpu/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  U-Boot - x86 Startup Code
  *
diff --git a/arch/x86/cpu/start16.S b/arch/x86/cpu/start16.S
index 865a49731e..a7516e21f7 100644
--- a/arch/x86/cpu/start16.S
+++ b/arch/x86/cpu/start16.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  U-Boot - x86 Startup Code
  *
diff --git a/arch/x86/cpu/start64.S b/arch/x86/cpu/start64.S
index 78e894d2a2..0df77aa34a 100644
--- a/arch/x86/cpu/start64.S
+++ b/arch/x86/cpu/start64.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * 64-bit x86 Startup Code
  *
diff --git a/arch/x86/cpu/start_from_spl.S b/arch/x86/cpu/start_from_spl.S
index abfd4abb62..f41113a5a9 100644
--- a/arch/x86/cpu/start_from_spl.S
+++ b/arch/x86/cpu/start_from_spl.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * 32-bit x86 Startup Code when running from SPL. This is the startup code in
  * U-Boot proper, when SPL is used.
diff --git a/arch/x86/cpu/start_from_tpl.S b/arch/x86/cpu/start_from_tpl.S
index 9a4974a5f1..d164082327 100644
--- a/arch/x86/cpu/start_from_tpl.S
+++ b/arch/x86/cpu/start_from_tpl.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * 32-bit x86 Startup Code when running from TPL. This is the startup code in
  * SPL, when TPL is used.
diff --git a/arch/x86/cpu/tangier/Kconfig b/arch/x86/cpu/tangier/Kconfig
index 19aaf165d6..70520c4e82 100644
--- a/arch/x86/cpu/tangier/Kconfig
+++ b/arch/x86/cpu/tangier/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2017 Intel Corporation
 
diff --git a/arch/x86/cpu/tangier/Makefile b/arch/x86/cpu/tangier/Makefile
index 68f4a326ee..c34bb2f00e 100644
--- a/arch/x86/cpu/tangier/Makefile
+++ b/arch/x86/cpu/tangier/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2017 Intel Corporation
 
diff --git a/arch/x86/cpu/tangier/acpi.c b/arch/x86/cpu/tangier/acpi.c
index 1c667c7d56..9c5de845a5 100644
--- a/arch/x86/cpu/tangier/acpi.c
+++ b/arch/x86/cpu/tangier/acpi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Intel Corporation
  *
diff --git a/arch/x86/cpu/tangier/car.S b/arch/x86/cpu/tangier/car.S
index 7163b69a49..ab83692d1d 100644
--- a/arch/x86/cpu/tangier/car.S
+++ b/arch/x86/cpu/tangier/car.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2010-2011
diff --git a/arch/x86/cpu/tangier/pinmux.c b/arch/x86/cpu/tangier/pinmux.c
index 23bfa7c18d..1b6521eef4 100644
--- a/arch/x86/cpu/tangier/pinmux.c
+++ b/arch/x86/cpu/tangier/pinmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2018 Emlid Limited
  */
diff --git a/arch/x86/cpu/tangier/sdram.c b/arch/x86/cpu/tangier/sdram.c
index 374b262b13..1b2b1f806e 100644
--- a/arch/x86/cpu/tangier/sdram.c
+++ b/arch/x86/cpu/tangier/sdram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Intel Corporation
  */
diff --git a/arch/x86/cpu/tangier/sysreset.c b/arch/x86/cpu/tangier/sysreset.c
index b03bc28f93..ba1d830ff8 100644
--- a/arch/x86/cpu/tangier/sysreset.c
+++ b/arch/x86/cpu/tangier/sysreset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/arch/x86/cpu/tangier/tangier.c b/arch/x86/cpu/tangier/tangier.c
index 1e2f6cc8b7..457ca61983 100644
--- a/arch/x86/cpu/tangier/tangier.c
+++ b/arch/x86/cpu/tangier/tangier.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Intel Corporation
  */
diff --git a/arch/x86/cpu/u-boot-64.lds b/arch/x86/cpu/u-boot-64.lds
index d0398ff00d..81260567d9 100644
--- a/arch/x86/cpu/u-boot-64.lds
+++ b/arch/x86/cpu/u-boot-64.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel at omicron.se.
diff --git a/arch/x86/cpu/u-boot-spl.lds b/arch/x86/cpu/u-boot-spl.lds
index a0a2a06a18..558e8bf568 100644
--- a/arch/x86/cpu/u-boot-spl.lds
+++ b/arch/x86/cpu/u-boot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel at omicron.se.
diff --git a/arch/x86/cpu/u-boot.lds b/arch/x86/cpu/u-boot.lds
index a31f4220a0..af1e74d91f 100644
--- a/arch/x86/cpu/u-boot.lds
+++ b/arch/x86/cpu/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel at omicron.se.
diff --git a/arch/x86/cpu/wakeup.S b/arch/x86/cpu/wakeup.S
index 093bf3bcc5..71cd46ec36 100644
--- a/arch/x86/cpu/wakeup.S
+++ b/arch/x86/cpu/wakeup.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/arch/x86/cpu/x86_64/cpu.c b/arch/x86/cpu/x86_64/cpu.c
index 2647bff891..bb9c15414a 100644
--- a/arch/x86/cpu/x86_64/cpu.c
+++ b/arch/x86/cpu/x86_64/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/cpu/x86_64/interrupts.c b/arch/x86/cpu/x86_64/interrupts.c
index 634f7660c0..bc41ea842b 100644
--- a/arch/x86/cpu/x86_64/interrupts.c
+++ b/arch/x86/cpu/x86_64/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/cpu/x86_64/misc.c b/arch/x86/cpu/x86_64/misc.c
index 691b67ff68..88c9f1a727 100644
--- a/arch/x86/cpu/x86_64/misc.c
+++ b/arch/x86/cpu/x86_64/misc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/dts/Makefile b/arch/x86/dts/Makefile
index cd77f4c4e8..c126f0426d 100644
--- a/arch/x86/dts/Makefile
+++ b/arch/x86/dts/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 dtb-y += bayleybay.dtb \
 	cherryhill.dtb \
diff --git a/arch/x86/dts/bayleybay.dts b/arch/x86/dts/bayleybay.dts
index 59403f40ce..4644c82bd9 100644
--- a/arch/x86/dts/bayleybay.dts
+++ b/arch/x86/dts/bayleybay.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/dts/baytrail_som-db5800-som-6867.dts b/arch/x86/dts/baytrail_som-db5800-som-6867.dts
index 4e12c4a40c..d4a06851f6 100644
--- a/arch/x86/dts/baytrail_som-db5800-som-6867.dts
+++ b/arch/x86/dts/baytrail_som-db5800-som-6867.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  * Copyright (C) 2016, George McCollister <george.mccollister at gmail.com>
diff --git a/arch/x86/dts/cherryhill.dts b/arch/x86/dts/cherryhill.dts
index 3d35e4643c..192b7c05a2 100644
--- a/arch/x86/dts/cherryhill.dts
+++ b/arch/x86/dts/cherryhill.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/dts/conga-qeval20-qa3-e3845.dts b/arch/x86/dts/conga-qeval20-qa3-e3845.dts
index c6577b30c8..e27c6deca4 100644
--- a/arch/x86/dts/conga-qeval20-qa3-e3845.dts
+++ b/arch/x86/dts/conga-qeval20-qa3-e3845.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
diff --git a/arch/x86/dts/coreboot-u-boot.dtsi b/arch/x86/dts/coreboot-u-boot.dtsi
index 38efc48d83..9d570d8f91 100644
--- a/arch/x86/dts/coreboot-u-boot.dtsi
+++ b/arch/x86/dts/coreboot-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/dts/coreboot.dts b/arch/x86/dts/coreboot.dts
index 0eb31cae42..f436941ac5 100644
--- a/arch/x86/dts/coreboot.dts
+++ b/arch/x86/dts/coreboot.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/arch/x86/dts/cougarcanyon2.dts b/arch/x86/dts/cougarcanyon2.dts
index 4833aab21c..81aa5f491a 100644
--- a/arch/x86/dts/cougarcanyon2.dts
+++ b/arch/x86/dts/cougarcanyon2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/dts/crownbay.dts b/arch/x86/dts/crownbay.dts
index 64282303fb..e3ce7e6a78 100644
--- a/arch/x86/dts/crownbay.dts
+++ b/arch/x86/dts/crownbay.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/dts/dfi-bt700-q7x-151.dts b/arch/x86/dts/dfi-bt700-q7x-151.dts
index ca60289370..29f912c6e6 100644
--- a/arch/x86/dts/dfi-bt700-q7x-151.dts
+++ b/arch/x86/dts/dfi-bt700-q7x-151.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
diff --git a/arch/x86/dts/dfi-bt700.dtsi b/arch/x86/dts/dfi-bt700.dtsi
index 868cea4d18..3c8f0290dd 100644
--- a/arch/x86/dts/dfi-bt700.dtsi
+++ b/arch/x86/dts/dfi-bt700.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
diff --git a/arch/x86/dts/edison.dts b/arch/x86/dts/edison.dts
index 7af8507e45..e77a85b153 100644
--- a/arch/x86/dts/edison.dts
+++ b/arch/x86/dts/edison.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Intel Corporation
  */
diff --git a/arch/x86/dts/efi-x86_app.dts b/arch/x86/dts/efi-x86_app.dts
index 59e2e402d5..ae0804d362 100644
--- a/arch/x86/dts/efi-x86_app.dts
+++ b/arch/x86/dts/efi-x86_app.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/arch/x86/dts/efi-x86_payload.dts b/arch/x86/dts/efi-x86_payload.dts
index 1a6dd7dd70..330e76c00b 100644
--- a/arch/x86/dts/efi-x86_payload.dts
+++ b/arch/x86/dts/efi-x86_payload.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/arch/x86/dts/emulation-u-boot.dtsi b/arch/x86/dts/emulation-u-boot.dtsi
index 7245fe51b3..9c35a08687 100644
--- a/arch/x86/dts/emulation-u-boot.dtsi
+++ b/arch/x86/dts/emulation-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/dts/galileo.dts b/arch/x86/dts/galileo.dts
index 08be190eda..c46b710491 100644
--- a/arch/x86/dts/galileo.dts
+++ b/arch/x86/dts/galileo.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/dts/minnowmax.dts b/arch/x86/dts/minnowmax.dts
index f44b9bbc53..187f334e5c 100644
--- a/arch/x86/dts/minnowmax.dts
+++ b/arch/x86/dts/minnowmax.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/dts/qemu-x86_i440fx.dts b/arch/x86/dts/qemu-x86_i440fx.dts
index 3bb2f121de..ce7473692c 100644
--- a/arch/x86/dts/qemu-x86_i440fx.dts
+++ b/arch/x86/dts/qemu-x86_i440fx.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/dts/qemu-x86_q35.dts b/arch/x86/dts/qemu-x86_q35.dts
index 63931cd6dd..6ee6da050f 100644
--- a/arch/x86/dts/qemu-x86_q35.dts
+++ b/arch/x86/dts/qemu-x86_q35.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/dts/quark-u-boot.dtsi b/arch/x86/dts/quark-u-boot.dtsi
index 60ffffcc0e..5294cdb530 100644
--- a/arch/x86/dts/quark-u-boot.dtsi
+++ b/arch/x86/dts/quark-u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/dts/slimbootloader.dts b/arch/x86/dts/slimbootloader.dts
index 9b581c8489..016d11499a 100644
--- a/arch/x86/dts/slimbootloader.dts
+++ b/arch/x86/dts/slimbootloader.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Intel Corporation <www.intel.com>
  */
diff --git a/arch/x86/dts/smbios.dtsi b/arch/x86/dts/smbios.dtsi
index 9fa8c638a5..56f08f009f 100644
--- a/arch/x86/dts/smbios.dtsi
+++ b/arch/x86/dts/smbios.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Default SMBIOS information. Include this in your board .dts file if you want
  * these defaults.
diff --git a/arch/x86/dts/theadorable-x86-dfi-bt700.dts b/arch/x86/dts/theadorable-x86-dfi-bt700.dts
index ea0bff7b92..a9b7462194 100644
--- a/arch/x86/dts/theadorable-x86-dfi-bt700.dts
+++ b/arch/x86/dts/theadorable-x86-dfi-bt700.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
diff --git a/arch/x86/dts/u-boot.dtsi b/arch/x86/dts/u-boot.dtsi
index e0de331809..0c9fe2e152 100644
--- a/arch/x86/dts/u-boot.dtsi
+++ b/arch/x86/dts/u-boot.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h
index 4475d046e8..e500db8fb7 100644
--- a/arch/x86/include/asm/acpi.h
+++ b/arch/x86/include/asm/acpi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/acpi/debug.asl b/arch/x86/include/asm/acpi/debug.asl
index 6025507e7c..49b1c0bf6b 100644
--- a/arch/x86/include/asm/acpi/debug.asl
+++ b/arch/x86/include/asm/acpi/debug.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2008 Advanced Micro Devices, Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn at gmail.com>
diff --git a/arch/x86/include/asm/acpi/global_nvs.h b/arch/x86/include/asm/acpi/global_nvs.h
index 46383629cc..a0f632f8a7 100644
--- a/arch/x86/include/asm/acpi/global_nvs.h
+++ b/arch/x86/include/asm/acpi/global_nvs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/acpi/globutil.asl b/arch/x86/include/asm/acpi/globutil.asl
index 5d50ef3673..6cfce14b2b 100644
--- a/arch/x86/include/asm/acpi/globutil.asl
+++ b/arch/x86/include/asm/acpi/globutil.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2008 Advanced Micro Devices, Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn at gmail.com>
diff --git a/arch/x86/include/asm/acpi/irq_helper.h b/arch/x86/include/asm/acpi/irq_helper.h
index 6e404f48bb..aa6e79bba3 100644
--- a/arch/x86/include/asm/acpi/irq_helper.h
+++ b/arch/x86/include/asm/acpi/irq_helper.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Google Inc.
  * Copyright (C) 2014 Sage Electronics Engineering, LLC.
diff --git a/arch/x86/include/asm/acpi/irqlinks.asl b/arch/x86/include/asm/acpi/irqlinks.asl
index 9fc83a511e..044bb6c22d 100644
--- a/arch/x86/include/asm/acpi/irqlinks.asl
+++ b/arch/x86/include/asm/acpi/irqlinks.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2007-2009 coresystems GmbH
  * Copyright (C) 2016 Bin Meng <bmeng.cn at gmail.com>
diff --git a/arch/x86/include/asm/acpi/irqroute.asl b/arch/x86/include/asm/acpi/irqroute.asl
index 0ed7efd85a..a925649f49 100644
--- a/arch/x86/include/asm/acpi/irqroute.asl
+++ b/arch/x86/include/asm/acpi/irqroute.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2007-2009 coresystems GmbH
  * Copyright (C) 2013 Google Inc.
diff --git a/arch/x86/include/asm/acpi/sleepstates.asl b/arch/x86/include/asm/acpi/sleepstates.asl
index 31aa69a570..2d2487dd87 100644
--- a/arch/x86/include/asm/acpi/sleepstates.asl
+++ b/arch/x86/include/asm/acpi/sleepstates.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2007-2009 coresystems GmbH
  * Copyright (C) 2016 Bin Meng <bmeng.cn at gmail.com>
diff --git a/arch/x86/include/asm/acpi/statdef.asl b/arch/x86/include/asm/acpi/statdef.asl
index 6697bc455b..851dac939b 100644
--- a/arch/x86/include/asm/acpi/statdef.asl
+++ b/arch/x86/include/asm/acpi/statdef.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2008 Advanced Micro Devices, Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn at gmail.com>
diff --git a/arch/x86/include/asm/acpi_nhlt.h b/arch/x86/include/asm/acpi_nhlt.h
index 2c44196317..ec806e1a9f 100644
--- a/arch/x86/include/asm/acpi_nhlt.h
+++ b/arch/x86/include/asm/acpi_nhlt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Google LLC
  *
diff --git a/arch/x86/include/asm/acpi_table.h b/arch/x86/include/asm/acpi_table.h
index 226753b65d..75e79e68d8 100644
--- a/arch/x86/include/asm/acpi_table.h
+++ b/arch/x86/include/asm/acpi_table.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Based on acpi.c from coreboot
  *
diff --git a/arch/x86/include/asm/acpigen.h b/arch/x86/include/asm/acpigen.h
index c531dd61d5..605109314e 100644
--- a/arch/x86/include/asm/acpigen.h
+++ b/arch/x86/include/asm/acpigen.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Generation of x86-specific ACPI tables
  *
diff --git a/arch/x86/include/asm/arch-apollolake/acpi/globalnvs.asl b/arch/x86/include/asm/arch-apollolake/acpi/globalnvs.asl
index 7854f7e1c5..450109036c 100644
--- a/arch/x86/include/asm/arch-apollolake/acpi/globalnvs.asl
+++ b/arch/x86/include/asm/arch-apollolake/acpi/globalnvs.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Intel Corp.
  * (Written by Alexandru Gagniuc <alexandrux.gagniuc at intel.com> for Intel Corp.)
diff --git a/arch/x86/include/asm/arch-apollolake/acpi/gpio.asl b/arch/x86/include/asm/arch-apollolake/acpi/gpio.asl
index b0f892166b..ef68e9a578 100644
--- a/arch/x86/include/asm/arch-apollolake/acpi/gpio.asl
+++ b/arch/x86/include/asm/arch-apollolake/acpi/gpio.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Intel Corp.
  * (Written by Lance Zhao <lijian.zhao at intel.com> for Intel Corp.)
diff --git a/arch/x86/include/asm/arch-apollolake/acpi/lpss.asl b/arch/x86/include/asm/arch-apollolake/acpi/lpss.asl
index bc3eabba60..60c9f2bc47 100644
--- a/arch/x86/include/asm/arch-apollolake/acpi/lpss.asl
+++ b/arch/x86/include/asm/arch-apollolake/acpi/lpss.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Intel Corp.
  * (Written by Lance Zhao <lijian.zhao at intel.com> for Intel Corp.)
diff --git a/arch/x86/include/asm/arch-apollolake/acpi/northbridge.asl b/arch/x86/include/asm/arch-apollolake/acpi/northbridge.asl
index ff5657abd0..cb5354d693 100644
--- a/arch/x86/include/asm/arch-apollolake/acpi/northbridge.asl
+++ b/arch/x86/include/asm/arch-apollolake/acpi/northbridge.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Intel Corp.
  * (Written by Lance Zhao <lijian.zhao at intel.com> for Intel Corp.)
diff --git a/arch/x86/include/asm/arch-apollolake/acpi/pci_irqs.asl b/arch/x86/include/asm/arch-apollolake/acpi/pci_irqs.asl
index 21a1ca9ff9..4ea10c0270 100644
--- a/arch/x86/include/asm/arch-apollolake/acpi/pci_irqs.asl
+++ b/arch/x86/include/asm/arch-apollolake/acpi/pci_irqs.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Intel Corp.
  * (Written by Lance Zhao <lijian.zhao at intel.com> for Intel Corp.)
diff --git a/arch/x86/include/asm/arch-apollolake/acpi/soc_int.asl b/arch/x86/include/asm/arch-apollolake/acpi/soc_int.asl
index df2fafb7f6..8c8fa45c6e 100644
--- a/arch/x86/include/asm/arch-apollolake/acpi/soc_int.asl
+++ b/arch/x86/include/asm/arch-apollolake/acpi/soc_int.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Intel Corp.
  * (Written by Lance Zhao <lijian.zhao at intel.com> for Intel Corp.)
diff --git a/arch/x86/include/asm/arch-apollolake/acpi/southbridge.asl b/arch/x86/include/asm/arch-apollolake/acpi/southbridge.asl
index 08290194f6..ccad3290c8 100644
--- a/arch/x86/include/asm/arch-apollolake/acpi/southbridge.asl
+++ b/arch/x86/include/asm/arch-apollolake/acpi/southbridge.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Intel Corp.
  * (Written by Lance Zhao <lijian.zhao at intel.com> for Intel Corp.)
diff --git a/arch/x86/include/asm/arch-apollolake/acpi/xhci_apl_ports.asl b/arch/x86/include/asm/arch-apollolake/acpi/xhci_apl_ports.asl
index 3ab7d18fc8..08515ee3d9 100644
--- a/arch/x86/include/asm/arch-apollolake/acpi/xhci_apl_ports.asl
+++ b/arch/x86/include/asm/arch-apollolake/acpi/xhci_apl_ports.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 Google LLC.
  * Copyright 2019 Intel Corp.
diff --git a/arch/x86/include/asm/arch-apollolake/acpi/xhci_glk_ports.asl b/arch/x86/include/asm/arch-apollolake/acpi/xhci_glk_ports.asl
index 192267221f..7ae02ac505 100644
--- a/arch/x86/include/asm/arch-apollolake/acpi/xhci_glk_ports.asl
+++ b/arch/x86/include/asm/arch-apollolake/acpi/xhci_glk_ports.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 Google LLC.
  * Copyright 2019 Intel Corp.
diff --git a/arch/x86/include/asm/arch-apollolake/global_nvs.h b/arch/x86/include/asm/arch-apollolake/global_nvs.h
index ef8eb228db..0084a85d9b 100644
--- a/arch/x86/include/asm/arch-apollolake/global_nvs.h
+++ b/arch/x86/include/asm/arch-apollolake/global_nvs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2017 Intel Corp.
  * (Written by Lance Zhao <lijian.zhao at intel.com> for Intel Corp.)
diff --git a/arch/x86/include/asm/arch-apollolake/gpio.h b/arch/x86/include/asm/arch-apollolake/gpio.h
index 762160da88..232abe5e6e 100644
--- a/arch/x86/include/asm/arch-apollolake/gpio.h
+++ b/arch/x86/include/asm/arch-apollolake/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Definitions for the GPIO subsystem on Apollolake
  *
diff --git a/arch/x86/include/asm/arch-apollolake/hostbridge.h b/arch/x86/include/asm/arch-apollolake/hostbridge.h
index f4dce0d522..fe51bc09e4 100644
--- a/arch/x86/include/asm/arch-apollolake/hostbridge.h
+++ b/arch/x86/include/asm/arch-apollolake/hostbridge.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Google LLC
  */
diff --git a/arch/x86/include/asm/arch-apollolake/pm.h b/arch/x86/include/asm/arch-apollolake/pm.h
index 9a8d971e91..e64b3aa58e 100644
--- a/arch/x86/include/asm/arch-apollolake/pm.h
+++ b/arch/x86/include/asm/arch-apollolake/pm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2016 Intel Corp.
  * (Written by Lance Zhao <lijian.zhao at intel.com> for Intel Corp.)
diff --git a/arch/x86/include/asm/arch-apollolake/pmc.h b/arch/x86/include/asm/arch-apollolake/pmc.h
index 23ac8fe7e2..3f90feb3b5 100644
--- a/arch/x86/include/asm/arch-apollolake/pmc.h
+++ b/arch/x86/include/asm/arch-apollolake/pmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Google LLC
  */
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/global_nvs.asl b/arch/x86/include/asm/arch-baytrail/acpi/global_nvs.asl
index aaf87f4735..b682501f04 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/global_nvs.asl
+++ b/arch/x86/include/asm/arch-baytrail/acpi/global_nvs.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl b/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl
index abe37566cb..905b10d900 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl
+++ b/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Google Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn at gmail.com>
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/irqroute.h b/arch/x86/include/asm/arch-baytrail/acpi/irqroute.h
index 57921f283d..80810a6289 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/irqroute.h
+++ b/arch/x86/include/asm/arch-baytrail/acpi/irqroute.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/lpc.asl b/arch/x86/include/asm/arch-baytrail/acpi/lpc.asl
index 69455d90da..5fb4db24ed 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/lpc.asl
+++ b/arch/x86/include/asm/arch-baytrail/acpi/lpc.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2007-2009 coresystems GmbH
  * Copyright (C) 2013 Google Inc.
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/platform.asl b/arch/x86/include/asm/arch-baytrail/acpi/platform.asl
index 5186fe0adf..57980ffd65 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/platform.asl
+++ b/arch/x86/include/asm/arch-baytrail/acpi/platform.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl b/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl
index 3b220c7ac2..7626dcbd73 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl
+++ b/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Google Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn at gmail.com>
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/usb.asl b/arch/x86/include/asm/arch-baytrail/acpi/usb.asl
index 78a7952cf5..e547e8a4f4 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/usb.asl
+++ b/arch/x86/include/asm/arch-baytrail/acpi/usb.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2007-2009 coresystems GmbH
  * Copyright (C) 2016 Bin Meng <bmeng.cn at gmail.com>
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/xhci.asl b/arch/x86/include/asm/arch-baytrail/acpi/xhci.asl
index 13cb429b9b..58886974c1 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/xhci.asl
+++ b/arch/x86/include/asm/arch-baytrail/acpi/xhci.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Google Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn at gmail.com>
diff --git a/arch/x86/include/asm/arch-baytrail/device.h b/arch/x86/include/asm/arch-baytrail/device.h
index a3872cf060..479d2dadc5 100644
--- a/arch/x86/include/asm/arch-baytrail/device.h
+++ b/arch/x86/include/asm/arch-baytrail/device.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Google Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn at gmail.com>
diff --git a/arch/x86/include/asm/arch-baytrail/global_nvs.h b/arch/x86/include/asm/arch-baytrail/global_nvs.h
index 1072e3ddf4..859f542ad8 100644
--- a/arch/x86/include/asm/arch-baytrail/global_nvs.h
+++ b/arch/x86/include/asm/arch-baytrail/global_nvs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-baytrail/iomap.h b/arch/x86/include/asm/arch-baytrail/iomap.h
index 752dae0e6a..5d0f4fd8fe 100644
--- a/arch/x86/include/asm/arch-baytrail/iomap.h
+++ b/arch/x86/include/asm/arch-baytrail/iomap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Google Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn at gmail.com>
diff --git a/arch/x86/include/asm/arch-baytrail/irq.h b/arch/x86/include/asm/arch-baytrail/irq.h
index fda3f590fa..07ae970d5e 100644
--- a/arch/x86/include/asm/arch-baytrail/irq.h
+++ b/arch/x86/include/asm/arch-baytrail/irq.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Google Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn at gmail.com>
diff --git a/arch/x86/include/asm/arch-braswell/fsp/fsp_configs.h b/arch/x86/include/asm/arch-braswell/fsp/fsp_configs.h
index 4425dcb365..ca8e6a24f4 100644
--- a/arch/x86/include/asm/arch-braswell/fsp/fsp_configs.h
+++ b/arch/x86/include/asm/arch-braswell/fsp/fsp_configs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-braswell/gpio.h b/arch/x86/include/asm/arch-braswell/gpio.h
index e8389e556f..cf4202e171 100644
--- a/arch/x86/include/asm/arch-braswell/gpio.h
+++ b/arch/x86/include/asm/arch-braswell/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/arch/x86/include/asm/arch-braswell/iomap.h b/arch/x86/include/asm/arch-braswell/iomap.h
index 873d331f92..42f7b44083 100644
--- a/arch/x86/include/asm/arch-braswell/iomap.h
+++ b/arch/x86/include/asm/arch-braswell/iomap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-ivybridge/fsp/fsp_configs.h b/arch/x86/include/asm/arch-ivybridge/fsp/fsp_configs.h
index ae9105b6ef..ccdc6f9bbe 100644
--- a/arch/x86/include/asm/arch-ivybridge/fsp/fsp_configs.h
+++ b/arch/x86/include/asm/arch-ivybridge/fsp/fsp_configs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-ivybridge/fsp/fsp_vpd.h b/arch/x86/include/asm/arch-ivybridge/fsp/fsp_vpd.h
index 4b0f23a340..5800538641 100644
--- a/arch/x86/include/asm/arch-ivybridge/fsp/fsp_vpd.h
+++ b/arch/x86/include/asm/arch-ivybridge/fsp/fsp_vpd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-qemu/device.h b/arch/x86/include/asm/arch-qemu/device.h
index daafd5d067..b812e396ff 100644
--- a/arch/x86/include/asm/arch-qemu/device.h
+++ b/arch/x86/include/asm/arch-qemu/device.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-qemu/qemu.h b/arch/x86/include/asm/arch-qemu/qemu.h
index 061735b298..bdae018663 100644
--- a/arch/x86/include/asm/arch-qemu/qemu.h
+++ b/arch/x86/include/asm/arch-qemu/qemu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-quark/acpi/global_nvs.asl b/arch/x86/include/asm/arch-quark/acpi/global_nvs.asl
index 61602173f8..7e1e56d0a6 100644
--- a/arch/x86/include/asm/arch-quark/acpi/global_nvs.asl
+++ b/arch/x86/include/asm/arch-quark/acpi/global_nvs.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-quark/acpi/irqroute.h b/arch/x86/include/asm/arch-quark/acpi/irqroute.h
index 879b67d8c5..5a948fae6e 100644
--- a/arch/x86/include/asm/arch-quark/acpi/irqroute.h
+++ b/arch/x86/include/asm/arch-quark/acpi/irqroute.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-quark/acpi/lpc.asl b/arch/x86/include/asm/arch-quark/acpi/lpc.asl
index fc30e0ab70..1ba49bfbdc 100644
--- a/arch/x86/include/asm/arch-quark/acpi/lpc.asl
+++ b/arch/x86/include/asm/arch-quark/acpi/lpc.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-quark/acpi/platform.asl b/arch/x86/include/asm/arch-quark/acpi/platform.asl
index 5b3e4a5339..297565df5c 100644
--- a/arch/x86/include/asm/arch-quark/acpi/platform.asl
+++ b/arch/x86/include/asm/arch-quark/acpi/platform.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-quark/acpi/southcluster.asl b/arch/x86/include/asm/arch-quark/acpi/southcluster.asl
index 384dab25bd..cd54d0293b 100644
--- a/arch/x86/include/asm/arch-quark/acpi/southcluster.asl
+++ b/arch/x86/include/asm/arch-quark/acpi/southcluster.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-quark/device.h b/arch/x86/include/asm/arch-quark/device.h
index 0c43916283..2ab6a024f9 100644
--- a/arch/x86/include/asm/arch-quark/device.h
+++ b/arch/x86/include/asm/arch-quark/device.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-quark/global_nvs.h b/arch/x86/include/asm/arch-quark/global_nvs.h
index 6e99e6737d..f3e3bc9eae 100644
--- a/arch/x86/include/asm/arch-quark/global_nvs.h
+++ b/arch/x86/include/asm/arch-quark/global_nvs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-quark/iomap.h b/arch/x86/include/asm/arch-quark/iomap.h
index e233252dc1..3773df4c48 100644
--- a/arch/x86/include/asm/arch-quark/iomap.h
+++ b/arch/x86/include/asm/arch-quark/iomap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-quark/irq.h b/arch/x86/include/asm/arch-quark/irq.h
index 2aaa728e7a..2971cea56c 100644
--- a/arch/x86/include/asm/arch-quark/irq.h
+++ b/arch/x86/include/asm/arch-quark/irq.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-quark/msg_port.h b/arch/x86/include/asm/arch-quark/msg_port.h
index 9527fdad3f..c3d08cbcf5 100644
--- a/arch/x86/include/asm/arch-quark/msg_port.h
+++ b/arch/x86/include/asm/arch-quark/msg_port.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-quark/quark.h b/arch/x86/include/asm/arch-quark/quark.h
index feca1983ba..6b6629667d 100644
--- a/arch/x86/include/asm/arch-quark/quark.h
+++ b/arch/x86/include/asm/arch-quark/quark.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-queensbay/device.h b/arch/x86/include/asm/arch-queensbay/device.h
index 15857bfba5..26fd73fda4 100644
--- a/arch/x86/include/asm/arch-queensbay/device.h
+++ b/arch/x86/include/asm/arch-queensbay/device.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-queensbay/tnc.h b/arch/x86/include/asm/arch-queensbay/tnc.h
index 8d151509ab..0fea4b04ad 100644
--- a/arch/x86/include/asm/arch-queensbay/tnc.h
+++ b/arch/x86/include/asm/arch-queensbay/tnc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/arch-slimbootloader/slimbootloader.h b/arch/x86/include/asm/arch-slimbootloader/slimbootloader.h
index 05dd1b2b44..4e04ecfe58 100644
--- a/arch/x86/include/asm/arch-slimbootloader/slimbootloader.h
+++ b/arch/x86/include/asm/arch-slimbootloader/slimbootloader.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 Intel Corporation <www.intel.com>
  */
diff --git a/arch/x86/include/asm/arch-tangier/acpi/global_nvs.asl b/arch/x86/include/asm/arch-tangier/acpi/global_nvs.asl
index 895b807e96..9b1fb9d317 100644
--- a/arch/x86/include/asm/arch-tangier/acpi/global_nvs.asl
+++ b/arch/x86/include/asm/arch-tangier/acpi/global_nvs.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Intel Corporation
  *
diff --git a/arch/x86/include/asm/arch-tangier/acpi/platform.asl b/arch/x86/include/asm/arch-tangier/acpi/platform.asl
index cf75ca7543..70d6687731 100644
--- a/arch/x86/include/asm/arch-tangier/acpi/platform.asl
+++ b/arch/x86/include/asm/arch-tangier/acpi/platform.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Intel Corporation
  *
diff --git a/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl b/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl
index 4a7c854261..3aece70786 100644
--- a/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl
+++ b/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Intel Corporation
  *
diff --git a/arch/x86/include/asm/arch-tangier/global_nvs.h b/arch/x86/include/asm/arch-tangier/global_nvs.h
index a7811a331a..5acebe3092 100644
--- a/arch/x86/include/asm/arch-tangier/global_nvs.h
+++ b/arch/x86/include/asm/arch-tangier/global_nvs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Intel Corporation
  *
diff --git a/arch/x86/include/asm/arch-tangier/iomap.h b/arch/x86/include/asm/arch-tangier/iomap.h
index b0fc03e015..b1ae3a9c03 100644
--- a/arch/x86/include/asm/arch-tangier/iomap.h
+++ b/arch/x86/include/asm/arch-tangier/iomap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (c) 2019 Intel Corporation */
 
 #ifndef _TANGIER_IOMAP_H
diff --git a/arch/x86/include/asm/bootm.h b/arch/x86/include/asm/bootm.h
index 3b641783b9..132f9025b2 100644
--- a/arch/x86/include/asm/bootm.h
+++ b/arch/x86/include/asm/bootm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013, Google Inc.
  */
diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h
index 256a3c01ed..b324d4f854 100644
--- a/arch/x86/include/asm/cache.h
+++ b/arch/x86/include/asm/cache.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/arch/x86/include/asm/cmos_layout.h b/arch/x86/include/asm/cmos_layout.h
index e2f6d18554..79dd4f5799 100644
--- a/arch/x86/include/asm/cmos_layout.h
+++ b/arch/x86/include/asm/cmos_layout.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/config.h b/arch/x86/include/asm/config.h
index bad0026648..62894c3c4c 100644
--- a/arch/x86/include/asm/config.h
+++ b/arch/x86/include/asm/config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2009 Freescale Semiconductor, Inc.
  */
diff --git a/arch/x86/include/asm/control_regs.h b/arch/x86/include/asm/control_regs.h
index 44b8ba2554..80f6089292 100644
--- a/arch/x86/include/asm/control_regs.h
+++ b/arch/x86/include/asm/control_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  *
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index 073f80b07f..ddabb1826d 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014 The Chromium OS Authors.
  *
diff --git a/arch/x86/include/asm/cpu_x86.h b/arch/x86/include/asm/cpu_x86.h
index 7d04977996..967fede245 100644
--- a/arch/x86/include/asm/cpu_x86.h
+++ b/arch/x86/include/asm/cpu_x86.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 8be1003e6b..30a5f74874 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007
  * Stelian Pop <stelian at popies.net>
diff --git a/arch/x86/include/asm/early_cmos.h b/arch/x86/include/asm/early_cmos.h
index 543a9e69f0..a697418e53 100644
--- a/arch/x86/include/asm/early_cmos.h
+++ b/arch/x86/include/asm/early_cmos.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index dfd858b78b..9f7fded38c 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright Google LLC
  */
diff --git a/arch/x86/include/asm/fast_spi.h b/arch/x86/include/asm/fast_spi.h
index 998847b82c..2fef71bddf 100644
--- a/arch/x86/include/asm/fast_spi.h
+++ b/arch/x86/include/asm/fast_spi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Intel Corporation.
  */
diff --git a/arch/x86/include/asm/fsp/fsp_api.h b/arch/x86/include/asm/fsp/fsp_api.h
index 3a9b61903c..7b6645cec7 100644
--- a/arch/x86/include/asm/fsp/fsp_api.h
+++ b/arch/x86/include/asm/fsp/fsp_api.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 Google LLC
  */
diff --git a/arch/x86/include/asm/fsp_arch.h b/arch/x86/include/asm/fsp_arch.h
index 3b2077b392..a4fa3027bf 100644
--- a/arch/x86/include/asm/fsp_arch.h
+++ b/arch/x86/include/asm/fsp_arch.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h
index 6f4a7130f1..b246db97f2 100644
--- a/arch/x86/include/asm/global_data.h
+++ b/arch/x86/include/asm/global_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002-2010
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/x86/include/asm/handoff.h b/arch/x86/include/asm/handoff.h
index aec49b9b81..77dee1d359 100644
--- a/arch/x86/include/asm/handoff.h
+++ b/arch/x86/include/asm/handoff.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Architecture-specific SPL handoff information for x86
  *
diff --git a/arch/x86/include/asm/i8254.h b/arch/x86/include/asm/i8254.h
index 0b999a1d31..a3c549ab09 100644
--- a/arch/x86/include/asm/i8254.h
+++ b/arch/x86/include/asm/i8254.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel at omicron.se.
diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h
index 90f2d3866c..99bcda0208 100644
--- a/arch/x86/include/asm/i8259.h
+++ b/arch/x86/include/asm/i8259.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel at omicron.se.
diff --git a/arch/x86/include/asm/ibmpc.h b/arch/x86/include/asm/ibmpc.h
index 4368b6e3e0..2cb0f6e99b 100644
--- a/arch/x86/include/asm/ibmpc.h
+++ b/arch/x86/include/asm/ibmpc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel at omicron.se
diff --git a/arch/x86/include/asm/intel_acpi.h b/arch/x86/include/asm/intel_acpi.h
index c1f5048ce6..898354ecaa 100644
--- a/arch/x86/include/asm/intel_acpi.h
+++ b/arch/x86/include/asm/intel_acpi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/intel_opregion.h b/arch/x86/include/asm/intel_opregion.h
index 182398a7db..f88eb56fe4 100644
--- a/arch/x86/include/asm/intel_opregion.h
+++ b/arch/x86/include/asm/intel_opregion.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Writing IntelGraphicsMem table for ACPI
  *
diff --git a/arch/x86/include/asm/interrupt.h b/arch/x86/include/asm/interrupt.h
index e23fb2c8e7..05a1428753 100644
--- a/arch/x86/include/asm/interrupt.h
+++ b/arch/x86/include/asm/interrupt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Graeme Russ, graeme.russ at gmail.com
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 83dc09757e..ab1ceabef7 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index bee0760c2d..b16c3a1557 100644
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/ist.h b/arch/x86/include/asm/ist.h
index 80b8597d54..8bbac6534f 100644
--- a/arch/x86/include/asm/ist.h
+++ b/arch/x86/include/asm/ist.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef _ASM_X86_IST_H
 #define _ASM_X86_IST_H
 
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index 09652b95a3..97ffacce44 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h
index a25f8f03a1..21d570c91a 100644
--- a/arch/x86/include/asm/mpspec.h
+++ b/arch/x86/include/asm/mpspec.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/arch/x86/include/asm/mrccache.h b/arch/x86/include/asm/mrccache.h
index 8ed6e0e9d6..68d4166e0f 100644
--- a/arch/x86/include/asm/mrccache.h
+++ b/arch/x86/include/asm/mrccache.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Google, Inc
  * Copyright (C) 2015 Bin Meng <bmeng.cn at gmail.com>
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index c49b4225ac..8fdfbc9db5 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Taken from the linux kernel file of the same name
  *
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 27764fc56c..0912baab18 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Taken from the linux kernel file of the same name
  *
diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h
index 2e995f5406..bd7ae03863 100644
--- a/arch/x86/include/asm/mtrr.h
+++ b/arch/x86/include/asm/mtrr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014 Google, Inc
  *
diff --git a/arch/x86/include/asm/p2sb.h b/arch/x86/include/asm/p2sb.h
index 6f63eae8e2..63748d2f3c 100644
--- a/arch/x86/include/asm/p2sb.h
+++ b/arch/x86/include/asm/p2sb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Google LLC
  */
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index 1c30b32d46..b4adcef8f4 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel at omicron.se
diff --git a/arch/x86/include/asm/pirq_routing.h b/arch/x86/include/asm/pirq_routing.h
index 67e5c447ab..999ed8fc73 100644
--- a/arch/x86/include/asm/pirq_routing.h
+++ b/arch/x86/include/asm/pirq_routing.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/arch/x86/include/asm/pmu.h b/arch/x86/include/asm/pmu.h
index 818e80881e..295544f077 100644
--- a/arch/x86/include/asm/pmu.h
+++ b/arch/x86/include/asm/pmu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Intel Corporation
  */
diff --git a/arch/x86/include/asm/pnp_def.h b/arch/x86/include/asm/pnp_def.h
index 0345d195c6..d8179bccdb 100644
--- a/arch/x86/include/asm/pnp_def.h
+++ b/arch/x86/include/asm/pnp_def.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/arch/x86/include/asm/post.h b/arch/x86/include/asm/post.h
index 939b6fa57e..6c6e0a2c50 100644
--- a/arch/x86/include/asm/post.h
+++ b/arch/x86/include/asm/post.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index d7b6836786..02f40ea997 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel at omicron.se
diff --git a/arch/x86/include/asm/scu.h b/arch/x86/include/asm/scu.h
index f5ec5a19d9..04a702d129 100644
--- a/arch/x86/include/asm/scu.h
+++ b/arch/x86/include/asm/scu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Intel Corporation
  */
diff --git a/arch/x86/include/asm/sections.h b/arch/x86/include/asm/sections.h
index 874a43d16c..ade413df17 100644
--- a/arch/x86/include/asm/sections.h
+++ b/arch/x86/include/asm/sections.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/arch/x86/include/asm/sfi.h b/arch/x86/include/asm/sfi.h
index 10bd1c56a3..b8df06cf53 100644
--- a/arch/x86/include/asm/sfi.h
+++ b/arch/x86/include/asm/sfi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright(c) 2009 Intel Corporation. All rights reserved.
  */
diff --git a/arch/x86/include/asm/sipi.h b/arch/x86/include/asm/sipi.h
index 2483422528..b86dff8edd 100644
--- a/arch/x86/include/asm/sipi.h
+++ b/arch/x86/include/asm/sipi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Gooogle, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/include/asm/spl.h b/arch/x86/include/asm/spl.h
index 483cf702cb..e32a9bbd63 100644
--- a/arch/x86/include/asm/spl.h
+++ b/arch/x86/include/asm/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/include/asm/sysreset.h b/arch/x86/include/asm/sysreset.h
index 5e586f51c0..bea4c1c2fb 100644
--- a/arch/x86/include/asm/sysreset.h
+++ b/arch/x86/include/asm/sysreset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Google LLC
  */
diff --git a/arch/x86/include/asm/tables.h b/arch/x86/include/asm/tables.h
index 37be01240d..9fbd6fd75f 100644
--- a/arch/x86/include/asm/tables.h
+++ b/arch/x86/include/asm/tables.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h
index 3acc58ad74..af39d35faa 100644
--- a/arch/x86/include/asm/u-boot-x86.h
+++ b/arch/x86/include/asm/u-boot-x86.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel at omicron.se.
diff --git a/arch/x86/include/asm/u-boot.h b/arch/x86/include/asm/u-boot.h
index 432eb35b84..c2b4916a9a 100644
--- a/arch/x86/include/asm/u-boot.h
+++ b/arch/x86/include/asm/u-boot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
diff --git a/arch/x86/include/asm/zimage.h b/arch/x86/include/asm/zimage.h
index 655675b666..6a666c073f 100644
--- a/arch/x86/include/asm/zimage.h
+++ b/arch/x86/include/asm/zimage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel at omicron.se
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index 90a7618ecf..d8ac066f6f 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2002-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/arch/x86/lib/acpi.c b/arch/x86/lib/acpi.c
index 155fffabf0..acfc047cd9 100644
--- a/arch/x86/lib/acpi.c
+++ b/arch/x86/lib/acpi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/lib/acpi_nhlt.c b/arch/x86/lib/acpi_nhlt.c
index 6c8cd83e12..bc14ae23a0 100644
--- a/arch/x86/lib/acpi_nhlt.c
+++ b/arch/x86/lib/acpi_nhlt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 Google LLC
  *
diff --git a/arch/x86/lib/acpi_s3.c b/arch/x86/lib/acpi_s3.c
index 2c70acbe7b..9553c75913 100644
--- a/arch/x86/lib/acpi_s3.c
+++ b/arch/x86/lib/acpi_s3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c
index c5b33dc65d..5f1e60327e 100644
--- a/arch/x86/lib/acpi_table.c
+++ b/arch/x86/lib/acpi_table.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Based on acpi.c from coreboot
  *
diff --git a/arch/x86/lib/acpigen.c b/arch/x86/lib/acpigen.c
index ea2ec2a908..ed796184e1 100644
--- a/arch/x86/lib/acpigen.c
+++ b/arch/x86/lib/acpigen.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Google LLC
  */
diff --git a/arch/x86/lib/asm-offsets.c b/arch/x86/lib/asm-offsets.c
index 8df67db65c..3f99e9834f 100644
--- a/arch/x86/lib/asm-offsets.c
+++ b/arch/x86/lib/asm-offsets.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c
  *
diff --git a/arch/x86/lib/bdinfo.c b/arch/x86/lib/bdinfo.c
index 124058442c..f49566040c 100644
--- a/arch/x86/lib/bdinfo.c
+++ b/arch/x86/lib/bdinfo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * x86-specific information for the 'bd' command
  *
diff --git a/arch/x86/lib/bootm.c b/arch/x86/lib/bootm.c
index 3196f9ddc2..b16754fa57 100644
--- a/arch/x86/lib/bootm.c
+++ b/arch/x86/lib/bootm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
diff --git a/arch/x86/lib/cmd_boot.c b/arch/x86/lib/cmd_boot.c
index 4facbe5f32..36b65e6336 100644
--- a/arch/x86/lib/cmd_boot.c
+++ b/arch/x86/lib/cmd_boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008-2011
  * Graeme Russ, <graeme.russ at gmail.com>
diff --git a/arch/x86/lib/coreboot/Makefile b/arch/x86/lib/coreboot/Makefile
index cb0ae1d017..91e636c86b 100644
--- a/arch/x86/lib/coreboot/Makefile
+++ b/arch/x86/lib/coreboot/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # Copyright 2021 Google LLC
 #
diff --git a/arch/x86/lib/coreboot/cb_support.c b/arch/x86/lib/coreboot/cb_support.c
index ebb45cdfb5..d7a93a98b1 100644
--- a/arch/x86/lib/coreboot/cb_support.c
+++ b/arch/x86/lib/coreboot/cb_support.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Support for booting from coreboot
  *
diff --git a/arch/x86/lib/coreboot_table.c b/arch/x86/lib/coreboot_table.c
index 05519d851a..dd1b68d9f8 100644
--- a/arch/x86/lib/coreboot_table.c
+++ b/arch/x86/lib/coreboot_table.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/lib/e820.c b/arch/x86/lib/e820.c
index 12fcff1238..07d97c19bf 100644
--- a/arch/x86/lib/e820.c
+++ b/arch/x86/lib/e820.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/lib/early_cmos.c b/arch/x86/lib/early_cmos.c
index f7b3bb2a8e..45f063d51c 100644
--- a/arch/x86/lib/early_cmos.c
+++ b/arch/x86/lib/early_cmos.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/lib/fsp/Makefile b/arch/x86/lib/fsp/Makefile
index da6c0a886a..be070d4127 100644
--- a/arch/x86/lib/fsp/Makefile
+++ b/arch/x86/lib/fsp/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2019 Google LLC
 
diff --git a/arch/x86/lib/fsp/fsp_common.c b/arch/x86/lib/fsp/fsp_common.c
index 8f2977a807..0587b35d55 100644
--- a/arch/x86/lib/fsp/fsp_common.c
+++ b/arch/x86/lib/fsp/fsp_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/lib/fsp/fsp_dram.c b/arch/x86/lib/fsp/fsp_dram.c
index cc889a688d..71266e1c16 100644
--- a/arch/x86/lib/fsp/fsp_dram.c
+++ b/arch/x86/lib/fsp/fsp_dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/lib/fsp/fsp_graphics.c b/arch/x86/lib/fsp/fsp_graphics.c
index 09d5da8c84..292ac5265b 100644
--- a/arch/x86/lib/fsp/fsp_graphics.c
+++ b/arch/x86/lib/fsp/fsp_graphics.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/lib/fsp1/Makefile b/arch/x86/lib/fsp1/Makefile
index 1cf5e54191..8e3653b946 100644
--- a/arch/x86/lib/fsp1/Makefile
+++ b/arch/x86/lib/fsp1/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015 Google, Inc
 
diff --git a/arch/x86/lib/fsp1/fsp_car.S b/arch/x86/lib/fsp1/fsp_car.S
index a64a653435..a22371a784 100644
--- a/arch/x86/lib/fsp1/fsp_car.S
+++ b/arch/x86/lib/fsp1/fsp_car.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/lib/fsp1/fsp_common.c b/arch/x86/lib/fsp1/fsp_common.c
index df18f47675..4fd657b1ef 100644
--- a/arch/x86/lib/fsp1/fsp_common.c
+++ b/arch/x86/lib/fsp1/fsp_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/lib/fsp1/fsp_dram.c b/arch/x86/lib/fsp1/fsp_dram.c
index eee9ce54b1..05f96a3757 100644
--- a/arch/x86/lib/fsp1/fsp_dram.c
+++ b/arch/x86/lib/fsp1/fsp_dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/lib/fsp2/Makefile b/arch/x86/lib/fsp2/Makefile
index ddbe2d0db2..df6f8533a6 100644
--- a/arch/x86/lib/fsp2/Makefile
+++ b/arch/x86/lib/fsp2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2019 Google LLC
 
diff --git a/arch/x86/lib/fsp2/fsp_common.c b/arch/x86/lib/fsp2/fsp_common.c
index d802a86967..76bfb74b9a 100644
--- a/arch/x86/lib/fsp2/fsp_common.c
+++ b/arch/x86/lib/fsp2/fsp_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/lib/fsp2/fsp_dram.c b/arch/x86/lib/fsp2/fsp_dram.c
index a1432239cf..a9cc2e8210 100644
--- a/arch/x86/lib/fsp2/fsp_dram.c
+++ b/arch/x86/lib/fsp2/fsp_dram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/lib/i8254.c b/arch/x86/lib/i8254.c
index a8d1db188e..4d33df5766 100644
--- a/arch/x86/lib/i8254.c
+++ b/arch/x86/lib/i8254.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, <daniel at omicron.se>
diff --git a/arch/x86/lib/i8259.c b/arch/x86/lib/i8259.c
index a0e3c09257..64b73ebaa6 100644
--- a/arch/x86/lib/i8259.c
+++ b/arch/x86/lib/i8259.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Graeme Russ, <graeme.russ at gmail.com>
diff --git a/arch/x86/lib/init_helpers.c b/arch/x86/lib/init_helpers.c
index bf0c921577..963a978c82 100644
--- a/arch/x86/lib/init_helpers.c
+++ b/arch/x86/lib/init_helpers.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011
  * Graeme Russ, <graeme.russ at gmail.com>
diff --git a/arch/x86/lib/interrupts.c b/arch/x86/lib/interrupts.c
index ff52959ed2..4f4fc53c82 100644
--- a/arch/x86/lib/interrupts.c
+++ b/arch/x86/lib/interrupts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Graeme Russ, <graeme.russ at gmail.com>
diff --git a/arch/x86/lib/lpc-uclass.c b/arch/x86/lib/lpc-uclass.c
index 67b931d3b2..94d76ae7a5 100644
--- a/arch/x86/lib/lpc-uclass.c
+++ b/arch/x86/lib/lpc-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/lib/mpspec.c b/arch/x86/lib/mpspec.c
index 8e97d9ff36..cfbb631421 100644
--- a/arch/x86/lib/mpspec.c
+++ b/arch/x86/lib/mpspec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/arch/x86/lib/northbridge-uclass.c b/arch/x86/lib/northbridge-uclass.c
index 3838887248..7a498e05cb 100644
--- a/arch/x86/lib/northbridge-uclass.c
+++ b/arch/x86/lib/northbridge-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/lib/pinctrl_ich6.c b/arch/x86/lib/pinctrl_ich6.c
index c93f245845..be3c7ada6e 100644
--- a/arch/x86/lib/pinctrl_ich6.c
+++ b/arch/x86/lib/pinctrl_ich6.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Google, Inc
  */
diff --git a/arch/x86/lib/pirq_routing.c b/arch/x86/lib/pirq_routing.c
index caeaec9287..e04b81c59a 100644
--- a/arch/x86/lib/pirq_routing.c
+++ b/arch/x86/lib/pirq_routing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/arch/x86/lib/pmu.c b/arch/x86/lib/pmu.c
index 083aec8d8d..e95cd5536a 100644
--- a/arch/x86/lib/pmu.c
+++ b/arch/x86/lib/pmu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Intel Corporation
  */
diff --git a/arch/x86/lib/relocate.c b/arch/x86/lib/relocate.c
index da819b9bdd..375c1be914 100644
--- a/arch/x86/lib/relocate.c
+++ b/arch/x86/lib/relocate.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008-2011
  * Graeme Russ, <graeme.russ at gmail.com>
diff --git a/arch/x86/lib/scu.c b/arch/x86/lib/scu.c
index 90ef239bcd..605b700b69 100644
--- a/arch/x86/lib/scu.c
+++ b/arch/x86/lib/scu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Intel Corporation
  *
diff --git a/arch/x86/lib/sections.c b/arch/x86/lib/sections.c
index 375029ead0..791ab97090 100644
--- a/arch/x86/lib/sections.c
+++ b/arch/x86/lib/sections.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Albert ARIBAUD <albert.u.boot at aribaud.net>
  */
diff --git a/arch/x86/lib/sfi.c b/arch/x86/lib/sfi.c
index 85e963b634..7899f2cd75 100644
--- a/arch/x86/lib/sfi.c
+++ b/arch/x86/lib/sfi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/arch/x86/lib/string.c b/arch/x86/lib/string.c
index c6263cd2f5..c76730d0f6 100644
--- a/arch/x86/lib/string.c
+++ b/arch/x86/lib/string.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 1991,1992,1993,1997,1998,2003, 2005 Free Software Foundation, Inc.
  * This file is part of the GNU C Library.
diff --git a/arch/x86/lib/tables.c b/arch/x86/lib/tables.c
index 5b5070f7ca..edb65fdfcc 100644
--- a/arch/x86/lib/tables.c
+++ b/arch/x86/lib/tables.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c
index a41e1ccf8a..fbc7d78ed9 100644
--- a/arch/x86/lib/zimage.c
+++ b/arch/x86/lib/zimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2002
diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile
index 7e27f60172..122565f0b4 100644
--- a/arch/xtensa/Makefile
+++ b/arch/xtensa/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 head-y := arch/xtensa/cpu/start.o
 
diff --git a/arch/xtensa/config.mk b/arch/xtensa/config.mk
index b0809999e4..5c4f910c03 100644
--- a/arch/xtensa/config.mk
+++ b/arch/xtensa/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2007 - 2013 Tensilica, Inc.
 # (C) Copyright 2014 - 2016 Cadence Design Systems Inc.
diff --git a/arch/xtensa/cpu/Makefile b/arch/xtensa/cpu/Makefile
index f28487d206..b13f006151 100644
--- a/arch/xtensa/cpu/Makefile
+++ b/arch/xtensa/cpu/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2007 - 2013 Tensilica, Inc.
 # (C) Copyright 2014 - 2016 Cadence Design Systems Inc.
diff --git a/arch/xtensa/cpu/cpu.c b/arch/xtensa/cpu/cpu.c
index 98d9753b7e..6625849aa3 100644
--- a/arch/xtensa/cpu/cpu.c
+++ b/arch/xtensa/cpu/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008 - 2013 Tensilica Inc.
  * (C) Copyright 2014 - 2016 Cadence Design Systems Inc.
diff --git a/arch/xtensa/cpu/exceptions.c b/arch/xtensa/cpu/exceptions.c
index cf9af4326a..4deb6e4ed1 100644
--- a/arch/xtensa/cpu/exceptions.c
+++ b/arch/xtensa/cpu/exceptions.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008 - 2013 Tensilica Inc.
  * (C) Copyright 2014 - 2016 Cadence Design Systems Inc.
diff --git a/arch/xtensa/cpu/start.S b/arch/xtensa/cpu/start.S
index 580df65ea7..c26745c2c1 100644
--- a/arch/xtensa/cpu/start.S
+++ b/arch/xtensa/cpu/start.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008 - 2013 Tensilica Inc.
  * (C) Copyright 2014 - 2016 Cadence Design Systems Inc.
diff --git a/arch/xtensa/cpu/u-boot.lds b/arch/xtensa/cpu/u-boot.lds
index 84ba32c044..864edc1a0a 100644
--- a/arch/xtensa/cpu/u-boot.lds
+++ b/arch/xtensa/cpu/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008 - 2013 Tensilica, Inc.
  * (C) Copyright 2014 - 2016 Cadence Design Systems Inc.
diff --git a/arch/xtensa/dts/Makefile b/arch/xtensa/dts/Makefile
index c22c50ac4e..31e7e306b1 100644
--- a/arch/xtensa/dts/Makefile
+++ b/arch/xtensa/dts/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 dtb-$(CONFIG_XTENSA) += ml605.dtb ml605_nommu.dtb kc705.dtb kc705_nommu.dtb
 
diff --git a/arch/xtensa/include/asm/addrspace.h b/arch/xtensa/include/asm/addrspace.h
index 920b5fd26b..0323a07dc4 100644
--- a/arch/xtensa/include/asm/addrspace.h
+++ b/arch/xtensa/include/asm/addrspace.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2008-2013 Tensilica Inc.
  * Copyright (C) 2016 Cadence Design Systems Inc.
diff --git a/arch/xtensa/include/asm/arch-dc232b/core.h b/arch/xtensa/include/asm/arch-dc232b/core.h
index c1453f719e..645fa6b91e 100644
--- a/arch/xtensa/include/asm/arch-dc232b/core.h
+++ b/arch/xtensa/include/asm/arch-dc232b/core.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Xtensa processor core configuration information.
  * This file is autogenerated, please do not edit.
diff --git a/arch/xtensa/include/asm/arch-dc232b/tie-asm.h b/arch/xtensa/include/asm/arch-dc232b/tie-asm.h
index 35a26dca7c..fc6643c4c4 100644
--- a/arch/xtensa/include/asm/arch-dc232b/tie-asm.h
+++ b/arch/xtensa/include/asm/arch-dc232b/tie-asm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This header file contains assembly-language definitions (assembly
  * macros, etc.) for this specific Xtensa processor's TIE extensions
diff --git a/arch/xtensa/include/asm/arch-dc232b/tie.h b/arch/xtensa/include/asm/arch-dc232b/tie.h
index 4f8b50cd6c..ec4c73ad48 100644
--- a/arch/xtensa/include/asm/arch-dc232b/tie.h
+++ b/arch/xtensa/include/asm/arch-dc232b/tie.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This header file describes this specific Xtensa processor's TIE extensions
  * that extend basic Xtensa core functionality.  It is customized to this
diff --git a/arch/xtensa/include/asm/arch-dc233c/core.h b/arch/xtensa/include/asm/arch-dc233c/core.h
index cd3c8c115f..bb8bd1bfc6 100644
--- a/arch/xtensa/include/asm/arch-dc233c/core.h
+++ b/arch/xtensa/include/asm/arch-dc233c/core.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Xtensa processor core configuration information.
  * This file is autogenerated, please do not edit.
diff --git a/arch/xtensa/include/asm/arch-dc233c/tie-asm.h b/arch/xtensa/include/asm/arch-dc233c/tie-asm.h
index 7b3d1f3c57..be8dc55450 100644
--- a/arch/xtensa/include/asm/arch-dc233c/tie-asm.h
+++ b/arch/xtensa/include/asm/arch-dc233c/tie-asm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This header file contains assembly-language definitions (assembly
  * macros, etc.) for this specific Xtensa processor's TIE extensions
diff --git a/arch/xtensa/include/asm/arch-dc233c/tie.h b/arch/xtensa/include/asm/arch-dc233c/tie.h
index 2c2a8493cd..43fb7678a9 100644
--- a/arch/xtensa/include/asm/arch-dc233c/tie.h
+++ b/arch/xtensa/include/asm/arch-dc233c/tie.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This header file describes this specific Xtensa processor's TIE extensions
  * that extend basic Xtensa core functionality.  It is customized to this
diff --git a/arch/xtensa/include/asm/arch-de212/core.h b/arch/xtensa/include/asm/arch-de212/core.h
index 60c6efba7d..27be2f5618 100644
--- a/arch/xtensa/include/asm/arch-de212/core.h
+++ b/arch/xtensa/include/asm/arch-de212/core.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Xtensa processor core configuration information.
  * This file is autogenerated, please do not edit.
diff --git a/arch/xtensa/include/asm/arch-de212/tie-asm.h b/arch/xtensa/include/asm/arch-de212/tie-asm.h
index 3192ac82ad..1f0ddf66ed 100644
--- a/arch/xtensa/include/asm/arch-de212/tie-asm.h
+++ b/arch/xtensa/include/asm/arch-de212/tie-asm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This header file contains assembly-language definitions (assembly
  * macros, etc.) for this specific Xtensa processor's TIE extensions
diff --git a/arch/xtensa/include/asm/arch-de212/tie.h b/arch/xtensa/include/asm/arch-de212/tie.h
index 865c41c128..662ce2bc52 100644
--- a/arch/xtensa/include/asm/arch-de212/tie.h
+++ b/arch/xtensa/include/asm/arch-de212/tie.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This header file describes this specific Xtensa processor's TIE extensions
  * that extend basic Xtensa core functionality.  It is customized to this
diff --git a/arch/xtensa/include/asm/asmmacro.h b/arch/xtensa/include/asm/asmmacro.h
index 78613fc579..b29c25cf06 100644
--- a/arch/xtensa/include/asm/asmmacro.h
+++ b/arch/xtensa/include/asm/asmmacro.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2005 - 2013 Tensilica Inc.
  * Copyright (C) 2014 - 2016 Cadence Design Systems Inc.
diff --git a/arch/xtensa/include/asm/atomic.h b/arch/xtensa/include/asm/atomic.h
index 4e3ad56472..898d6110f5 100644
--- a/arch/xtensa/include/asm/atomic.h
+++ b/arch/xtensa/include/asm/atomic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Cadence Design Systems Inc.
  */
diff --git a/arch/xtensa/include/asm/bitops.h b/arch/xtensa/include/asm/bitops.h
index 48a3e1f517..a070df92a2 100644
--- a/arch/xtensa/include/asm/bitops.h
+++ b/arch/xtensa/include/asm/bitops.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2001 - 2012 Tensilica Inc.
  * Copyright (C) 2014 - 2016 Cadence Design Systems Inc.
diff --git a/arch/xtensa/include/asm/bootparam.h b/arch/xtensa/include/asm/bootparam.h
index d7562564af..ec53c5c74f 100644
--- a/arch/xtensa/include/asm/bootparam.h
+++ b/arch/xtensa/include/asm/bootparam.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Definition of the Linux/Xtensa boot parameter structure
  *
diff --git a/arch/xtensa/include/asm/byteorder.h b/arch/xtensa/include/asm/byteorder.h
index 2137dcff24..3ce91a6e74 100644
--- a/arch/xtensa/include/asm/byteorder.h
+++ b/arch/xtensa/include/asm/byteorder.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Based on Linux/Xtensa kernel version
  *
diff --git a/arch/xtensa/include/asm/cache.h b/arch/xtensa/include/asm/cache.h
index 68b8330ccb..35cde31d87 100644
--- a/arch/xtensa/include/asm/cache.h
+++ b/arch/xtensa/include/asm/cache.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Tensilica Inc.
  */
diff --git a/arch/xtensa/include/asm/cacheasm.h b/arch/xtensa/include/asm/cacheasm.h
index 69448cfff7..46eb68c5e4 100644
--- a/arch/xtensa/include/asm/cacheasm.h
+++ b/arch/xtensa/include/asm/cacheasm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2006 Tensilica Inc.
  * Copyright (C) 2014 - 2016 Cadence Design Systems Inc.
diff --git a/arch/xtensa/include/asm/config.h b/arch/xtensa/include/asm/config.h
index 268c5688b3..3eda4f034b 100644
--- a/arch/xtensa/include/asm/config.h
+++ b/arch/xtensa/include/asm/config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Tensilica Inc.
  * Copyright (C) 2014 - 2016 Cadence Design Systems Inc.
diff --git a/arch/xtensa/include/asm/global_data.h b/arch/xtensa/include/asm/global_data.h
index 1157978ab6..03ddbd834c 100644
--- a/arch/xtensa/include/asm/global_data.h
+++ b/arch/xtensa/include/asm/global_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007, Tensilica Inc.
  */
diff --git a/arch/xtensa/include/asm/io.h b/arch/xtensa/include/asm/io.h
index 76a646e882..451d18d6b4 100644
--- a/arch/xtensa/include/asm/io.h
+++ b/arch/xtensa/include/asm/io.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * IO header file
  *
diff --git a/arch/xtensa/include/asm/ldscript.h b/arch/xtensa/include/asm/ldscript.h
index 78a0b230bd..998dd68ff3 100644
--- a/arch/xtensa/include/asm/ldscript.h
+++ b/arch/xtensa/include/asm/ldscript.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007 Tensilica, Inc.
  * (C) Copyright 2014 - 2016 Cadence Design Systems Inc.
diff --git a/arch/xtensa/include/asm/misc.h b/arch/xtensa/include/asm/misc.h
index 3ed9fcb3a2..7f1a8107c8 100644
--- a/arch/xtensa/include/asm/misc.h
+++ b/arch/xtensa/include/asm/misc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008, Tensilica Inc.
  *
diff --git a/arch/xtensa/include/asm/posix_types.h b/arch/xtensa/include/asm/posix_types.h
index 7fb65ead67..405be9ea29 100644
--- a/arch/xtensa/include/asm/posix_types.h
+++ b/arch/xtensa/include/asm/posix_types.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2007, Tensilica Inc.
  *
diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h
index 22203c9649..4a33bb0c57 100644
--- a/arch/xtensa/include/asm/processor.h
+++ b/arch/xtensa/include/asm/processor.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 1997 Tensilica Inc.
  */
diff --git a/arch/xtensa/include/asm/ptrace.h b/arch/xtensa/include/asm/ptrace.h
index 7717016cc6..5f34afb4a3 100644
--- a/arch/xtensa/include/asm/ptrace.h
+++ b/arch/xtensa/include/asm/ptrace.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2001 - 2007 Tensilica Inc.
  */
diff --git a/arch/xtensa/include/asm/regs.h b/arch/xtensa/include/asm/regs.h
index 52d6e8cc01..8babed7b51 100644
--- a/arch/xtensa/include/asm/regs.h
+++ b/arch/xtensa/include/asm/regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2006 Tensilica, Inc.  All Rights Reserved.
  */
diff --git a/arch/xtensa/include/asm/sections.h b/arch/xtensa/include/asm/sections.h
index af2c177bea..cb3ed23393 100644
--- a/arch/xtensa/include/asm/sections.h
+++ b/arch/xtensa/include/asm/sections.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/arch/xtensa/include/asm/system.h b/arch/xtensa/include/asm/system.h
index a241568f60..19731c054f 100644
--- a/arch/xtensa/include/asm/system.h
+++ b/arch/xtensa/include/asm/system.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Cadence Design Systems Inc.
  */
diff --git a/arch/xtensa/include/asm/types.h b/arch/xtensa/include/asm/types.h
index 2c5b5433cc..a416cd28b5 100644
--- a/arch/xtensa/include/asm/types.h
+++ b/arch/xtensa/include/asm/types.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 1997 Tensilica Inc.
  */
diff --git a/arch/xtensa/include/asm/u-boot.h b/arch/xtensa/include/asm/u-boot.h
index 24c4fce643..fe526cb7cc 100644
--- a/arch/xtensa/include/asm/u-boot.h
+++ b/arch/xtensa/include/asm/u-boot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007, Tensilica Inc.
  *
diff --git a/arch/xtensa/lib/Makefile b/arch/xtensa/lib/Makefile
index ad4fe32cb6..59c7997217 100644
--- a/arch/xtensa/lib/Makefile
+++ b/arch/xtensa/lib/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2007 - 2013 Tensilica Inc.
 # (C) Copyright 2014 - 2016 Cadence Design Systems Inc.
diff --git a/arch/xtensa/lib/bootm.c b/arch/xtensa/lib/bootm.c
index fee3392815..776b363a59 100644
--- a/arch/xtensa/lib/bootm.c
+++ b/arch/xtensa/lib/bootm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008 - 2013 Tensilica Inc.
  * (C) Copyright 2014 Cadence Design Systems Inc.
diff --git a/arch/xtensa/lib/cache.c b/arch/xtensa/lib/cache.c
index 4e0c0acc3b..a4d31ca18d 100644
--- a/arch/xtensa/lib/cache.c
+++ b/arch/xtensa/lib/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008 - 2013 Tensilica Inc.
  * (C) Copyright 2014 - 2016 Cadence Design Systems Inc.
diff --git a/arch/xtensa/lib/misc.S b/arch/xtensa/lib/misc.S
index f682d9c39c..c145bff8db 100644
--- a/arch/xtensa/lib/misc.S
+++ b/arch/xtensa/lib/misc.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Miscellaneous assembly functions.
  *
diff --git a/arch/xtensa/lib/relocate.c b/arch/xtensa/lib/relocate.c
index a499590c75..9f37e2f23e 100644
--- a/arch/xtensa/lib/relocate.c
+++ b/arch/xtensa/lib/relocate.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Cadence Design Systems Inc.
  */
diff --git a/arch/xtensa/lib/time.c b/arch/xtensa/lib/time.c
index 1c927d2a6a..7967161ff9 100644
--- a/arch/xtensa/lib/time.c
+++ b/arch/xtensa/lib/time.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008 - 2013 Tensilica Inc.
  */
diff --git a/board/AndesTech/ae350/Makefile b/board/AndesTech/ae350/Makefile
index 705ae43af5..3361e29e24 100644
--- a/board/AndesTech/ae350/Makefile
+++ b/board/AndesTech/ae350/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017 Andes Technology Corporation.
 # Rick Chen, Andes Technology Corporation <rick at andestech.com>
diff --git a/board/AndesTech/ae350/ae350.c b/board/AndesTech/ae350/ae350.c
index d78ee403e6..831fadf4a0 100644
--- a/board/AndesTech/ae350/ae350.c
+++ b/board/AndesTech/ae350/ae350.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Andes Technology Corporation
  * Rick Chen, Andes Technology Corporation <rick at andestech.com>
diff --git a/board/BuR/brppt1/Makefile b/board/BuR/brppt1/Makefile
index 3dec0e6522..95b892bacf 100644
--- a/board/BuR/brppt1/Makefile
+++ b/board/BuR/brppt1/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile
 #
diff --git a/board/BuR/brppt1/board.c b/board/BuR/brppt1/board.c
index 36945bbdcc..c9c270ac19 100644
--- a/board/BuR/brppt1/board.c
+++ b/board/BuR/brppt1/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board.c
  *
diff --git a/board/BuR/brppt1/config.mk b/board/BuR/brppt1/config.mk
index 6853135f83..1c27a61ba7 100644
--- a/board/BuR/brppt1/config.mk
+++ b/board/BuR/brppt1/config.mk
@@ -2,7 +2,7 @@
 # Copyright (C) 2018 Hannes Schmelzer <oe5hpm at oevsv.at> -
 # B&R Industrial Automation GmbH - http://www.br-automation.com
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 hw-platform-y :=$(shell echo $(CONFIG_DEFAULT_DEVICE_TREE) | sed -e 's/am335x-//')
diff --git a/board/BuR/brppt1/mux.c b/board/BuR/brppt1/mux.c
index 5d2c7a201e..6d9e229393 100644
--- a/board/BuR/brppt1/mux.c
+++ b/board/BuR/brppt1/mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * mux.c
  *
diff --git a/board/BuR/brppt2/Makefile b/board/BuR/brppt2/Makefile
index 7f3c7cd953..2504c2f9fa 100644
--- a/board/BuR/brppt2/Makefile
+++ b/board/BuR/brppt2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 
 # Copyright (C) 2019
 # B&R Industrial Automation GmbH - http://www.br-automation.com
diff --git a/board/BuR/brppt2/board.c b/board/BuR/brppt2/board.c
index ee006f0196..b9e095519b 100644
--- a/board/BuR/brppt2/board.c
+++ b/board/BuR/brppt2/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board functions for BuR BRPPT2 board
  *
diff --git a/board/BuR/brppt2/config.mk b/board/BuR/brppt2/config.mk
index 0d1638a97a..bb7a38af6f 100644
--- a/board/BuR/brppt2/config.mk
+++ b/board/BuR/brppt2/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # Copyright (C) 2019 Hannes Schmelzer <oe5hpm at oevsv.at> -
 # B&R Industrial Automation GmbH - http://www.br-automation.com
diff --git a/board/BuR/brsmarc1/Makefile b/board/BuR/brsmarc1/Makefile
index 1c3f64dea4..54dc2d6db7 100644
--- a/board/BuR/brsmarc1/Makefile
+++ b/board/BuR/brsmarc1/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # Copyright (C) 2019 Hannes Schmelzer <oe5hpm at oevsv.at> -
 # B&R Industrial Automation GmbH - http://www.br-automation.com/
diff --git a/board/BuR/brsmarc1/board.c b/board/BuR/brsmarc1/board.c
index 738a5d2ff9..3184b2daf4 100644
--- a/board/BuR/brsmarc1/board.c
+++ b/board/BuR/brsmarc1/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board.c
  *
diff --git a/board/BuR/brsmarc1/config.mk b/board/BuR/brsmarc1/config.mk
index 1de971876c..aac6a10951 100644
--- a/board/BuR/brsmarc1/config.mk
+++ b/board/BuR/brsmarc1/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # Copyright (C) 2019 Hannes Schmelzer <oe5hpm at oevsv.at> -
 # B&R Industrial Automation GmbH - http://www.br-automation.com
diff --git a/board/BuR/brsmarc1/mux.c b/board/BuR/brsmarc1/mux.c
index 33c214d6b2..4cf0cd3a83 100644
--- a/board/BuR/brsmarc1/mux.c
+++ b/board/BuR/brsmarc1/mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * mux.c
  *
diff --git a/board/BuR/brxre1/Makefile b/board/BuR/brxre1/Makefile
index 1d224e9e71..5f4c4dad8b 100644
--- a/board/BuR/brxre1/Makefile
+++ b/board/BuR/brxre1/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile
 #
diff --git a/board/BuR/brxre1/board.c b/board/BuR/brxre1/board.c
index a909104df4..a0550ee20b 100644
--- a/board/BuR/brxre1/board.c
+++ b/board/BuR/brxre1/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board.c
  *
diff --git a/board/BuR/brxre1/mux.c b/board/BuR/brxre1/mux.c
index 6c5ad891ba..2b14f7e5c5 100644
--- a/board/BuR/brxre1/mux.c
+++ b/board/BuR/brxre1/mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * mux.c
  *
diff --git a/board/BuR/common/br_resetc.c b/board/BuR/common/br_resetc.c
index 32f32b65e9..38177a90b0 100644
--- a/board/BuR/common/br_resetc.c
+++ b/board/BuR/common/br_resetc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * common reset-controller functions for B&R boards
  *
diff --git a/board/BuR/common/br_resetc.h b/board/BuR/common/br_resetc.h
index ba0689bf20..43a3f2ddce 100644
--- a/board/BuR/common/br_resetc.h
+++ b/board/BuR/common/br_resetc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * common reset-controller functions for B&R boards
  *
diff --git a/board/BuR/common/bur_common.h b/board/BuR/common/bur_common.h
index 55d14c2a6b..aac9eec843 100644
--- a/board/BuR/common/bur_common.h
+++ b/board/BuR/common/bur_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * bur_comon.h
  *
diff --git a/board/BuR/common/common.c b/board/BuR/common/common.c
index 3c78020bf9..c80a557fff 100644
--- a/board/BuR/common/common.c
+++ b/board/BuR/common/common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * common.c
  *
diff --git a/board/BuS/eb_cpu5282/Makefile b/board/BuS/eb_cpu5282/Makefile
index 10026ee0e4..1e25dabc65 100644
--- a/board/BuS/eb_cpu5282/Makefile
+++ b/board/BuS/eb_cpu5282/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/BuS/eb_cpu5282/eb_cpu5282.c b/board/BuS/eb_cpu5282/eb_cpu5282.c
index ea49c7a99c..71679d2d1e 100644
--- a/board/BuS/eb_cpu5282/eb_cpu5282.c
+++ b/board/BuS/eb_cpu5282/eb_cpu5282.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2005-2009
  * BuS Elektronik GmbH & Co.KG <esw at bus-elektonik.de>
diff --git a/board/CZ.NIC/turris_atsha_otp.c b/board/CZ.NIC/turris_atsha_otp.c
index a29fe36231..fe9edd19a6 100644
--- a/board/CZ.NIC/turris_atsha_otp.c
+++ b/board/CZ.NIC/turris_atsha_otp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Marek Behún <kabel at kernel.org>
  * Copyright (C) 2016 Tomas Hlavacek <tomas.hlavacek at nic.cz>
diff --git a/board/CZ.NIC/turris_atsha_otp.h b/board/CZ.NIC/turris_atsha_otp.h
index 2cfe20bbc3..624572f969 100644
--- a/board/CZ.NIC/turris_atsha_otp.h
+++ b/board/CZ.NIC/turris_atsha_otp.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #ifndef TURRIS_ATSHA_OTP_H
 #define TURRIS_ATSHA_OTP_H
diff --git a/board/CZ.NIC/turris_mox/Makefile b/board/CZ.NIC/turris_mox/Makefile
index 2196821b81..2d7e0e6840 100644
--- a/board/CZ.NIC/turris_mox/Makefile
+++ b/board/CZ.NIC/turris_mox/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018 Marek Behún <kabel at kernel.org>
 
diff --git a/board/CZ.NIC/turris_mox/mox_sp.c b/board/CZ.NIC/turris_mox/mox_sp.c
index 87f67512fb..5ca4296d23 100644
--- a/board/CZ.NIC/turris_mox/mox_sp.c
+++ b/board/CZ.NIC/turris_mox/mox_sp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Marek Behún <kabel at kernel.org>
  */
diff --git a/board/CZ.NIC/turris_mox/mox_sp.h b/board/CZ.NIC/turris_mox/mox_sp.h
index 83b6037458..a3e2a34f29 100644
--- a/board/CZ.NIC/turris_mox/mox_sp.h
+++ b/board/CZ.NIC/turris_mox/mox_sp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Marek Behún <kabel at kernel.org>
  */
diff --git a/board/CZ.NIC/turris_mox/turris_mox.c b/board/CZ.NIC/turris_mox/turris_mox.c
index 370c2668b0..d8324332dd 100644
--- a/board/CZ.NIC/turris_mox/turris_mox.c
+++ b/board/CZ.NIC/turris_mox/turris_mox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Marek Behún <kabel at kernel.org>
  */
diff --git a/board/CZ.NIC/turris_omnia/Makefile b/board/CZ.NIC/turris_omnia/Makefile
index dc39b44ae1..41e90538a4 100644
--- a/board/CZ.NIC/turris_omnia/Makefile
+++ b/board/CZ.NIC/turris_omnia/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017 Marek Behún <kabel at kernel.org>
 
diff --git a/board/CZ.NIC/turris_omnia/turris_omnia.c b/board/CZ.NIC/turris_omnia/turris_omnia.c
index 19c5043fcb..abcdbdf805 100644
--- a/board/CZ.NIC/turris_omnia/turris_omnia.c
+++ b/board/CZ.NIC/turris_omnia/turris_omnia.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Marek Behún <kabel at kernel.org>
  * Copyright (C) 2016 Tomas Hlavacek <tomas.hlavacek at nic.cz>
diff --git a/board/LaCie/common/common.c b/board/LaCie/common/common.c
index 52880a16fa..35288c8192 100644
--- a/board/LaCie/common/common.c
+++ b/board/LaCie/common/common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Simon Guinot <sguinot at lacie.com>
  */
diff --git a/board/LaCie/common/common.h b/board/LaCie/common/common.h
index bf75d0a097..8683c06938 100644
--- a/board/LaCie/common/common.h
+++ b/board/LaCie/common/common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Simon Guinot <sguinot at lacie.com>
  */
diff --git a/board/LaCie/common/cpld-gpio-bus.c b/board/LaCie/common/cpld-gpio-bus.c
index b95fcfa421..9e3621d0a9 100644
--- a/board/LaCie/common/cpld-gpio-bus.c
+++ b/board/LaCie/common/cpld-gpio-bus.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * cpld-gpio-bus.c: provides support for the CPLD GPIO bus found on some LaCie
  * boards (as the 2Big/5Big Network v2 and the 2Big NAS). This parallel GPIO
diff --git a/board/LaCie/common/cpld-gpio-bus.h b/board/LaCie/common/cpld-gpio-bus.h
index 8db8323569..74ab6cf61b 100644
--- a/board/LaCie/common/cpld-gpio-bus.h
+++ b/board/LaCie/common/cpld-gpio-bus.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Simon Guinot <simon.guinot at sequanux.org>
  */
diff --git a/board/LaCie/net2big_v2/Makefile b/board/LaCie/net2big_v2/Makefile
index 3d12b72812..cb6245c9cd 100644
--- a/board/LaCie/net2big_v2/Makefile
+++ b/board/LaCie/net2big_v2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2011 Simon Guinot <sguinot at lacie.com>
 #
diff --git a/board/LaCie/net2big_v2/kwbimage.cfg b/board/LaCie/net2big_v2/kwbimage.cfg
index 3897a1197a..78807bb8bd 100644
--- a/board/LaCie/net2big_v2/kwbimage.cfg
+++ b/board/LaCie/net2big_v2/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2011 Simon Guinot <sguinot at lacie.com>
 #
diff --git a/board/LaCie/net2big_v2/net2big_v2.c b/board/LaCie/net2big_v2/net2big_v2.c
index 9170913400..8c285134de 100644
--- a/board/LaCie/net2big_v2/net2big_v2.c
+++ b/board/LaCie/net2big_v2/net2big_v2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Simon Guinot <sguinot at lacie.com>
  *
diff --git a/board/LaCie/net2big_v2/net2big_v2.h b/board/LaCie/net2big_v2/net2big_v2.h
index d61dd0e998..327c5251cd 100644
--- a/board/LaCie/net2big_v2/net2big_v2.h
+++ b/board/LaCie/net2big_v2/net2big_v2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Simon Guinot <sguinot at lacie.com>
  *
diff --git a/board/LaCie/netspace_v2/Makefile b/board/LaCie/netspace_v2/Makefile
index a6270bdd4b..78b41dfceb 100644
--- a/board/LaCie/netspace_v2/Makefile
+++ b/board/LaCie/netspace_v2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2011 Simon Guinot <sguinot at lacie.com>
 #
diff --git a/board/LaCie/netspace_v2/kwbimage-is2.cfg b/board/LaCie/netspace_v2/kwbimage-is2.cfg
index 50f584ae70..b7125c1c3f 100644
--- a/board/LaCie/netspace_v2/kwbimage-is2.cfg
+++ b/board/LaCie/netspace_v2/kwbimage-is2.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2011 Simon Guinot <sguinot at lacie.com>
 #
diff --git a/board/LaCie/netspace_v2/kwbimage-ns2l.cfg b/board/LaCie/netspace_v2/kwbimage-ns2l.cfg
index 092353a06d..0a6a69eb47 100644
--- a/board/LaCie/netspace_v2/kwbimage-ns2l.cfg
+++ b/board/LaCie/netspace_v2/kwbimage-ns2l.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2011 Simon Guinot <sguinot at lacie.com>
 #
diff --git a/board/LaCie/netspace_v2/kwbimage.cfg b/board/LaCie/netspace_v2/kwbimage.cfg
index 1ed03fa9a9..fa58127a68 100644
--- a/board/LaCie/netspace_v2/kwbimage.cfg
+++ b/board/LaCie/netspace_v2/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2011 Simon Guinot <sguinot at lacie.com>
 #
diff --git a/board/LaCie/netspace_v2/netspace_v2.c b/board/LaCie/netspace_v2/netspace_v2.c
index 22bb008745..1580fa682e 100644
--- a/board/LaCie/netspace_v2/netspace_v2.c
+++ b/board/LaCie/netspace_v2/netspace_v2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Simon Guinot <sguinot at lacie.com>
  *
diff --git a/board/LaCie/netspace_v2/netspace_v2.h b/board/LaCie/netspace_v2/netspace_v2.h
index 2c930171ea..a8410d1d75 100644
--- a/board/LaCie/netspace_v2/netspace_v2.h
+++ b/board/LaCie/netspace_v2/netspace_v2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Simon Guinot <sguinot at lacie.com>
  *
diff --git a/board/Marvell/db-88f6720/Makefile b/board/Marvell/db-88f6720/Makefile
index 6c633132dd..1a6f9026da 100644
--- a/board/Marvell/db-88f6720/Makefile
+++ b/board/Marvell/db-88f6720/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2016 Stefan Roese <sr at denx.de>
 
diff --git a/board/Marvell/db-88f6720/db-88f6720.c b/board/Marvell/db-88f6720/db-88f6720.c
index 26c30647fb..12b8e92e1b 100644
--- a/board/Marvell/db-88f6720/db-88f6720.c
+++ b/board/Marvell/db-88f6720/db-88f6720.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/board/Marvell/db-88f6820-amc/Makefile b/board/Marvell/db-88f6820-amc/Makefile
index 99bdf1a2c7..db99a7af92 100644
--- a/board/Marvell/db-88f6820-amc/Makefile
+++ b/board/Marvell/db-88f6820-amc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015 Stefan Roese <sr at denx.de>
 
diff --git a/board/Marvell/db-88f6820-amc/db-88f6820-amc.c b/board/Marvell/db-88f6820-amc/db-88f6820-amc.c
index 122c63d11f..e1c842c946 100644
--- a/board/Marvell/db-88f6820-amc/db-88f6820-amc.c
+++ b/board/Marvell/db-88f6820-amc/db-88f6820-amc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Stefan Roese <sr at denx.de>
  */
diff --git a/board/Marvell/db-88f6820-gp/Makefile b/board/Marvell/db-88f6820-gp/Makefile
index afc9648510..0de208a16d 100644
--- a/board/Marvell/db-88f6820-gp/Makefile
+++ b/board/Marvell/db-88f6820-gp/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015 Stefan Roese <sr at denx.de>
 
diff --git a/board/Marvell/db-88f6820-gp/db-88f6820-gp.c b/board/Marvell/db-88f6820-gp/db-88f6820-gp.c
index 1edc1cb651..0a12799675 100644
--- a/board/Marvell/db-88f6820-gp/db-88f6820-gp.c
+++ b/board/Marvell/db-88f6820-gp/db-88f6820-gp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Stefan Roese <sr at denx.de>
  */
diff --git a/board/Marvell/db-mv784mp-gp/Makefile b/board/Marvell/db-mv784mp-gp/Makefile
index 1bd2388afb..6e869fa46e 100644
--- a/board/Marvell/db-mv784mp-gp/Makefile
+++ b/board/Marvell/db-mv784mp-gp/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2014 Stefan Roese <sr at denx.de>
 
diff --git a/board/Marvell/db-mv784mp-gp/db-mv784mp-gp.c b/board/Marvell/db-mv784mp-gp/db-mv784mp-gp.c
index 9e1fdecfca..bb2900cf5a 100644
--- a/board/Marvell/db-mv784mp-gp/db-mv784mp-gp.c
+++ b/board/Marvell/db-mv784mp-gp/db-mv784mp-gp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Stefan Roese <sr at denx.de>
  */
diff --git a/board/Marvell/db-xc3-24g4xg/Makefile b/board/Marvell/db-xc3-24g4xg/Makefile
index 24e8200007..da5d8f24fe 100644
--- a/board/Marvell/db-xc3-24g4xg/Makefile
+++ b/board/Marvell/db-xc3-24g4xg/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015 Stefan Roese <sr at denx.de>
 
diff --git a/board/Marvell/db-xc3-24g4xg/db-xc3-24g4xg.c b/board/Marvell/db-xc3-24g4xg/db-xc3-24g4xg.c
index 0abdca1cd2..5ee0eadb7c 100644
--- a/board/Marvell/db-xc3-24g4xg/db-xc3-24g4xg.c
+++ b/board/Marvell/db-xc3-24g4xg/db-xc3-24g4xg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Stefan Roese <sr at denx.de>
  */
diff --git a/board/Marvell/dreamplug/Makefile b/board/Marvell/dreamplug/Makefile
index e239d591b7..24ebaf2d90 100644
--- a/board/Marvell/dreamplug/Makefile
+++ b/board/Marvell/dreamplug/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2011
 # Jason Cooper <u-boot at lakedaemon.net>
diff --git a/board/Marvell/dreamplug/dreamplug.c b/board/Marvell/dreamplug/dreamplug.c
index d15faa1cb7..52c87c268c 100644
--- a/board/Marvell/dreamplug/dreamplug.c
+++ b/board/Marvell/dreamplug/dreamplug.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021-2022 Tony Dinh <mibodhi at gmail.com>
  * Copyright (C) 2011 Jason Cooper <u-boot at lakedaemon.net>
diff --git a/board/Marvell/dreamplug/kwbimage.cfg b/board/Marvell/dreamplug/kwbimage.cfg
index f916208c19..fa5abd5f99 100644
--- a/board/Marvell/dreamplug/kwbimage.cfg
+++ b/board/Marvell/dreamplug/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2011
 # Jason Cooper <u-boot at lakedaemon.net>
diff --git a/board/Marvell/guruplug/Makefile b/board/Marvell/guruplug/Makefile
index b0dfc0cd6d..1ecabf059d 100644
--- a/board/Marvell/guruplug/Makefile
+++ b/board/Marvell/guruplug/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2009
 # Marvell Semiconductor <www.marvell.com>
diff --git a/board/Marvell/guruplug/guruplug.c b/board/Marvell/guruplug/guruplug.c
index ea87ded222..9457712b46 100644
--- a/board/Marvell/guruplug/guruplug.c
+++ b/board/Marvell/guruplug/guruplug.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/board/Marvell/guruplug/guruplug.h b/board/Marvell/guruplug/guruplug.h
index a702366813..4cc1dd646d 100644
--- a/board/Marvell/guruplug/guruplug.h
+++ b/board/Marvell/guruplug/guruplug.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/board/Marvell/guruplug/kwbimage.cfg b/board/Marvell/guruplug/kwbimage.cfg
index 8a0d752c91..b6165cc4d5 100644
--- a/board/Marvell/guruplug/kwbimage.cfg
+++ b/board/Marvell/guruplug/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2009
 # Marvell Semiconductor <www.marvell.com>
diff --git a/board/Marvell/mvebu_alleycat-5/Makefile b/board/Marvell/mvebu_alleycat-5/Makefile
index 29254b4d64..3c979c3254 100644
--- a/board/Marvell/mvebu_alleycat-5/Makefile
+++ b/board/Marvell/mvebu_alleycat-5/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 
 obj-y	:= board.o
diff --git a/board/Marvell/mvebu_alleycat-5/board.c b/board/Marvell/mvebu_alleycat-5/board.c
index 0c4f8e03b8..0ed3e0a32f 100644
--- a/board/Marvell/mvebu_alleycat-5/board.c
+++ b/board/Marvell/mvebu_alleycat-5/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <asm/global_data.h>
diff --git a/board/Marvell/mvebu_armada-37xx/Makefile b/board/Marvell/mvebu_armada-37xx/Makefile
index 27221557c7..b725c6cbcf 100644
--- a/board/Marvell/mvebu_armada-37xx/Makefile
+++ b/board/Marvell/mvebu_armada-37xx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2016 Stefan Roese <sr at denx.de>
 
diff --git a/board/Marvell/mvebu_armada-37xx/board.c b/board/Marvell/mvebu_armada-37xx/board.c
index 04124d8014..386ba524bc 100644
--- a/board/Marvell/mvebu_armada-37xx/board.c
+++ b/board/Marvell/mvebu_armada-37xx/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/board/Marvell/mvebu_armada-8k/Makefile b/board/Marvell/mvebu_armada-8k/Makefile
index 27221557c7..b725c6cbcf 100644
--- a/board/Marvell/mvebu_armada-8k/Makefile
+++ b/board/Marvell/mvebu_armada-8k/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2016 Stefan Roese <sr at denx.de>
 
diff --git a/board/Marvell/mvebu_armada-8k/board.c b/board/Marvell/mvebu_armada-8k/board.c
index a8899af6e5..ccadf1536d 100644
--- a/board/Marvell/mvebu_armada-8k/board.c
+++ b/board/Marvell/mvebu_armada-8k/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/board/Marvell/octeon_ebb7304/Makefile b/board/Marvell/octeon_ebb7304/Makefile
index a3ed0c8873..4968994004 100644
--- a/board/Marvell/octeon_ebb7304/Makefile
+++ b/board/Marvell/octeon_ebb7304/Makefile
@@ -2,7 +2,7 @@
 # Copyright (C) 2020 Stefan Roese <sr at denx.de>
 # Copyright (C) 2019-2020 Marvell International Ltd.
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y	:= board.o
diff --git a/board/Marvell/octeon_ebb7304/board.c b/board/Marvell/octeon_ebb7304/board.c
index 5fd84b260b..afa09a4e3b 100644
--- a/board/Marvell/octeon_ebb7304/board.c
+++ b/board/Marvell/octeon_ebb7304/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Stefan Roese <sr at denx.de>
  */
diff --git a/board/Marvell/octeon_nic23/Makefile b/board/Marvell/octeon_nic23/Makefile
index a79b94ec6f..d9f40b10d2 100644
--- a/board/Marvell/octeon_nic23/Makefile
+++ b/board/Marvell/octeon_nic23/Makefile
@@ -2,7 +2,7 @@
 # Copyright (C) 2021 Stefan Roese <sr at denx.de>
 # Copyright (C) 2019-2020 Marvell International Ltd.
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y	:= board.o
diff --git a/board/Marvell/octeon_nic23/board.c b/board/Marvell/octeon_nic23/board.c
index bc9332cb74..970ebe8319 100644
--- a/board/Marvell/octeon_nic23/board.c
+++ b/board/Marvell/octeon_nic23/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021-2022 Stefan Roese <sr at denx.de>
  */
diff --git a/board/Marvell/octeontx2_cn913x/Makefile b/board/Marvell/octeontx2_cn913x/Makefile
index 8c6ffb9328..3986361fd1 100644
--- a/board/Marvell/octeontx2_cn913x/Makefile
+++ b/board/Marvell/octeontx2_cn913x/Makefile
@@ -2,7 +2,7 @@
 # Copyright (C) 2016 Stefan Roese <sr at denx.de>
 # Copyright (C) 2019 Marvell International Ltd.
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y	:= board.o
diff --git a/board/Marvell/octeontx2_cn913x/board.c b/board/Marvell/octeontx2_cn913x/board.c
index 3d20cfb2fa..25fc02c7f0 100644
--- a/board/Marvell/octeontx2_cn913x/board.c
+++ b/board/Marvell/octeontx2_cn913x/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:    GPL-2.0+
+// SPDX-License-Identifier:    GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  * Copyright (C) 2020 Marvell International Ltd.
diff --git a/board/Marvell/openrd/Makefile b/board/Marvell/openrd/Makefile
index ecebb421f7..5f78098070 100644
--- a/board/Marvell/openrd/Makefile
+++ b/board/Marvell/openrd/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2009
 # Net Insight <www.netinsight.net>
diff --git a/board/Marvell/openrd/kwbimage.cfg b/board/Marvell/openrd/kwbimage.cfg
index 356fd46f93..9c473d4789 100644
--- a/board/Marvell/openrd/kwbimage.cfg
+++ b/board/Marvell/openrd/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2009
 # Marvell Semiconductor <www.marvell.com>
diff --git a/board/Marvell/openrd/openrd.c b/board/Marvell/openrd/openrd.c
index 581e2e084d..02dea1474b 100644
--- a/board/Marvell/openrd/openrd.c
+++ b/board/Marvell/openrd/openrd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Net Insight <www.netinsight.net>
diff --git a/board/Marvell/openrd/openrd.h b/board/Marvell/openrd/openrd.h
index ade8d27392..c56e304ac8 100644
--- a/board/Marvell/openrd/openrd.h
+++ b/board/Marvell/openrd/openrd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Net Insight <www.netinsight.net>
diff --git a/board/Marvell/sheevaplug/Makefile b/board/Marvell/sheevaplug/Makefile
index c39dd03e2d..95b6342131 100644
--- a/board/Marvell/sheevaplug/Makefile
+++ b/board/Marvell/sheevaplug/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2009
 # Marvell Semiconductor <www.marvell.com>
diff --git a/board/Marvell/sheevaplug/kwbimage.cfg b/board/Marvell/sheevaplug/kwbimage.cfg
index f5206451da..2e5ad7ebf5 100644
--- a/board/Marvell/sheevaplug/kwbimage.cfg
+++ b/board/Marvell/sheevaplug/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2009
 # Marvell Semiconductor <www.marvell.com>
diff --git a/board/Marvell/sheevaplug/sheevaplug.c b/board/Marvell/sheevaplug/sheevaplug.c
index 26ee39ef77..8acfe1cefc 100644
--- a/board/Marvell/sheevaplug/sheevaplug.c
+++ b/board/Marvell/sheevaplug/sheevaplug.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021-2022  Tony Dinh <mibodhi at gmail.com>
  * (C) Copyright 2009
diff --git a/board/Seagate/dockstar/Makefile b/board/Seagate/dockstar/Makefile
index 7fda3f42c0..cf76395bd8 100644
--- a/board/Seagate/dockstar/Makefile
+++ b/board/Seagate/dockstar/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2010  Eric C. Cooper <ecc at cmu.edu>
 #
diff --git a/board/Seagate/dockstar/dockstar.c b/board/Seagate/dockstar/dockstar.c
index d72e3ef24e..0c4fb1769b 100644
--- a/board/Seagate/dockstar/dockstar.c
+++ b/board/Seagate/dockstar/dockstar.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Tony Dinh <mibodhi at gmail.com>
  * Copyright (C) 2010  Eric C. Cooper <ecc at cmu.edu>
diff --git a/board/Seagate/dockstar/kwbimage.cfg b/board/Seagate/dockstar/kwbimage.cfg
index 65183d4ef2..8032a1a093 100644
--- a/board/Seagate/dockstar/kwbimage.cfg
+++ b/board/Seagate/dockstar/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2010  Eric C. Cooper <ecc at cmu.edu>
 #
diff --git a/board/Seagate/goflexhome/Makefile b/board/Seagate/goflexhome/Makefile
index d6e6b976ac..82ecda81f6 100644
--- a/board/Seagate/goflexhome/Makefile
+++ b/board/Seagate/goflexhome/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2013 Suriyan Ramasami <suriyan.r at gmail.com>
 #
diff --git a/board/Seagate/goflexhome/goflexhome.c b/board/Seagate/goflexhome/goflexhome.c
index caea89c10e..1368317def 100644
--- a/board/Seagate/goflexhome/goflexhome.c
+++ b/board/Seagate/goflexhome/goflexhome.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021-2022 Tony Dinh <mibodhi at gmail.com>
  * Copyright (C) 2013-2021 Suriyan Ramasami <suriyan.r at gmail.com>
diff --git a/board/Seagate/goflexhome/kwbimage.cfg b/board/Seagate/goflexhome/kwbimage.cfg
index 8c81931479..1c7b3702f8 100644
--- a/board/Seagate/goflexhome/kwbimage.cfg
+++ b/board/Seagate/goflexhome/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2013 Suriyan Ramasami <suriyan.r at gmail.com>
 #
diff --git a/board/Seagate/nas220/Makefile b/board/Seagate/nas220/Makefile
index 9de73e6f5e..634cb01a15 100644
--- a/board/Seagate/nas220/Makefile
+++ b/board/Seagate/nas220/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (C) 2014  Evgeni Dobrev <evgeni at studio-punkt.com>
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y	:= nas220.o
diff --git a/board/Seagate/nas220/kwbimage.cfg b/board/Seagate/nas220/kwbimage.cfg
index dbbfb9c020..ef47e13851 100644
--- a/board/Seagate/nas220/kwbimage.cfg
+++ b/board/Seagate/nas220/kwbimage.cfg
@@ -6,7 +6,7 @@
 # (C) Copyright 2009
 # Marvell Semiconductor <www.marvell.com>
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 # Refer doc/README.kwbimage for more details about how-to configure
 # and create kirkwood boot image
diff --git a/board/Seagate/nas220/nas220.c b/board/Seagate/nas220/nas220.c
index cd2bbdad1c..97bcabf2db 100644
--- a/board/Seagate/nas220/nas220.c
+++ b/board/Seagate/nas220/nas220.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014  Evgeni Dobrev <evgeni at studio-punkt.com>
  *
diff --git a/board/Synology/common/Makefile b/board/Synology/common/Makefile
index f688b54906..8bee73c0bc 100644
--- a/board/Synology/common/Makefile
+++ b/board/Synology/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2021 Phil Sutter <phil at nwl.cc>
 
diff --git a/board/Synology/common/legacy.c b/board/Synology/common/legacy.c
index a0bace7b46..b1d56befc2 100644
--- a/board/Synology/common/legacy.c
+++ b/board/Synology/common/legacy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021
  * Walter Schweizer <swwa at users.sourceforge.net>
diff --git a/board/Synology/common/legacy.h b/board/Synology/common/legacy.h
index 0a814324d0..8132546209 100644
--- a/board/Synology/common/legacy.h
+++ b/board/Synology/common/legacy.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2021
  * Walter Schweizer <swwa at users.sourceforge.net>
diff --git a/board/Synology/ds109/Makefile b/board/Synology/ds109/Makefile
index 9d103a61bc..455aec1ccb 100644
--- a/board/Synology/ds109/Makefile
+++ b/board/Synology/ds109/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2009
 # Marvell Semiconductor <www.marvell.com>
diff --git a/board/Synology/ds109/ds109.c b/board/Synology/ds109/ds109.c
index 5c3f46e23f..8b00cf497e 100644
--- a/board/Synology/ds109/ds109.c
+++ b/board/Synology/ds109/ds109.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2009-2012
  * Wojciech Dubowik <wojciech.dubowik at neratec.com>
diff --git a/board/Synology/ds109/ds109.h b/board/Synology/ds109/ds109.h
index 0cf05257c8..ce1d73e0c6 100644
--- a/board/Synology/ds109/ds109.h
+++ b/board/Synology/ds109/ds109.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009-2012
  * Wojciech Dubowik <wojciech.dubowik at neratec.com>
diff --git a/board/Synology/ds109/kwbimage.cfg b/board/Synology/ds109/kwbimage.cfg
index 8f6e705137..e985de6b97 100644
--- a/board/Synology/ds109/kwbimage.cfg
+++ b/board/Synology/ds109/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2011
 # Jason Cooper <u-boot at lakedaemon.net>
diff --git a/board/Synology/ds116/Makefile b/board/Synology/ds116/Makefile
index 952cc1b9da..9e22422291 100644
--- a/board/Synology/ds116/Makefile
+++ b/board/Synology/ds116/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2023 Tony Dinh <mibodhi at gmail.com>
 #
diff --git a/board/Synology/ds116/ds116.c b/board/Synology/ds116/ds116.c
index cf2575b562..ab94306d31 100644
--- a/board/Synology/ds116/ds116.c
+++ b/board/Synology/ds116/ds116.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Tony Dinh <mibodhi at gmail.com>
  *
diff --git a/board/Synology/ds414/Makefile b/board/Synology/ds414/Makefile
index b1d018effa..082626052b 100644
--- a/board/Synology/ds414/Makefile
+++ b/board/Synology/ds414/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015 Phil Sutter <phil at nwl.cc>
 
diff --git a/board/Synology/ds414/cmd_syno.c b/board/Synology/ds414/cmd_syno.c
index a62658a2eb..588aed4615 100644
--- a/board/Synology/ds414/cmd_syno.c
+++ b/board/Synology/ds414/cmd_syno.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Commands to deal with Synology specifics.
  *
diff --git a/board/Synology/ds414/cmd_syno.h b/board/Synology/ds414/cmd_syno.h
index 42e435c803..87fa9e3c85 100644
--- a/board/Synology/ds414/cmd_syno.h
+++ b/board/Synology/ds414/cmd_syno.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Commands to deal with Synology specifics.
  *
diff --git a/board/Synology/ds414/ds414.c b/board/Synology/ds414/ds414.c
index abe6f9eb5e..1ef9dd37e1 100644
--- a/board/Synology/ds414/ds414.c
+++ b/board/Synology/ds414/ds414.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * Copyright (C) 2015 Phil Sutter <phil at nwl.cc>
diff --git a/board/abilis/tb100/Makefile b/board/abilis/tb100/Makefile
index 43cc777be7..e3c1423e7d 100644
--- a/board/abilis/tb100/Makefile
+++ b/board/abilis/tb100/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2014 Pierrick Hascoet, Abilis Systems
 
diff --git a/board/abilis/tb100/config.mk b/board/abilis/tb100/config.mk
index 9e8dee49bd..f54a32dcc9 100644
--- a/board/abilis/tb100/config.mk
+++ b/board/abilis/tb100/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2020 Synopsys, Inc. All rights reserved.
 
diff --git a/board/abilis/tb100/tb100.c b/board/abilis/tb100/tb100.c
index 89e73225a7..00b19f1a53 100644
--- a/board/abilis/tb100/tb100.c
+++ b/board/abilis/tb100/tb100.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 Pierrick Hascoet, Abilis Systems
  */
diff --git a/board/advantech/imx8mp_rsb3720a1/Makefile b/board/advantech/imx8mp_rsb3720a1/Makefile
index eb6b18b04a..7e4798c233 100644
--- a/board/advantech/imx8mp_rsb3720a1/Makefile
+++ b/board/advantech/imx8mp_rsb3720a1/Makefile
@@ -2,7 +2,7 @@
 # Copyright 2019 NXP
 # Copyright 2022 Linaro
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 ifdef CONFIG_TARGET_IMX8MP_RSB3720A1_6G
diff --git a/board/advantech/imx8mp_rsb3720a1/imx8mp_rsb3720a1.c b/board/advantech/imx8mp_rsb3720a1/imx8mp_rsb3720a1.c
index b79a2380aa..8652f035cb 100644
--- a/board/advantech/imx8mp_rsb3720a1/imx8mp_rsb3720a1.c
+++ b/board/advantech/imx8mp_rsb3720a1/imx8mp_rsb3720a1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  * Copyright 2022 Linaro
diff --git a/board/advantech/imx8mp_rsb3720a1/imximage-8mp-lpddr4.cfg b/board/advantech/imx8mp_rsb3720a1/imximage-8mp-lpddr4.cfg
index 330a604ae7..634d331b6a 100644
--- a/board/advantech/imx8mp_rsb3720a1/imximage-8mp-lpddr4.cfg
+++ b/board/advantech/imx8mp_rsb3720a1/imximage-8mp-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  * Copyright 2022 NXP
diff --git a/board/advantech/imx8mp_rsb3720a1/lpddr4_timing_rsb3720a1_4G.c b/board/advantech/imx8mp_rsb3720a1/lpddr4_timing_rsb3720a1_4G.c
index 67aa442605..ecca5d2436 100644
--- a/board/advantech/imx8mp_rsb3720a1/lpddr4_timing_rsb3720a1_4G.c
+++ b/board/advantech/imx8mp_rsb3720a1/lpddr4_timing_rsb3720a1_4G.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  */
diff --git a/board/advantech/imx8mp_rsb3720a1/lpddr4_timing_rsb3720a1_6G.c b/board/advantech/imx8mp_rsb3720a1/lpddr4_timing_rsb3720a1_6G.c
index 08c9e906bf..c947574231 100644
--- a/board/advantech/imx8mp_rsb3720a1/lpddr4_timing_rsb3720a1_6G.c
+++ b/board/advantech/imx8mp_rsb3720a1/lpddr4_timing_rsb3720a1_6G.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  */
diff --git a/board/advantech/imx8mp_rsb3720a1/spl.c b/board/advantech/imx8mp_rsb3720a1/spl.c
index f4257bc993..c794ddb530 100644
--- a/board/advantech/imx8mp_rsb3720a1/spl.c
+++ b/board/advantech/imx8mp_rsb3720a1/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018-2019 NXP
  * Copyright 2022 Linaro
diff --git a/board/advantech/imx8qm_dmsse20_a1/Makefile b/board/advantech/imx8qm_dmsse20_a1/Makefile
index 262ffcd683..15aef1692e 100644
--- a/board/advantech/imx8qm_dmsse20_a1/Makefile
+++ b/board/advantech/imx8qm_dmsse20_a1/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2017 NXP
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y += imx8qm_dmsse20_a1.o
diff --git a/board/advantech/imx8qm_dmsse20_a1/imx8qm_dmsse20_a1.c b/board/advantech/imx8qm_dmsse20_a1/imx8qm_dmsse20_a1.c
index 8b4d73052e..1e920f992b 100644
--- a/board/advantech/imx8qm_dmsse20_a1/imx8qm_dmsse20_a1.c
+++ b/board/advantech/imx8qm_dmsse20_a1/imx8qm_dmsse20_a1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017-2018 NXP
  * Copyright 2019-2023 Kococonnector GmbH
diff --git a/board/advantech/imx8qm_rom7720_a1/Makefile b/board/advantech/imx8qm_rom7720_a1/Makefile
index 51c5de251c..bfa1acf99d 100644
--- a/board/advantech/imx8qm_rom7720_a1/Makefile
+++ b/board/advantech/imx8qm_rom7720_a1/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2017 NXP
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y += imx8qm_rom7720_a1.o
diff --git a/board/advantech/imx8qm_rom7720_a1/imx8qm_rom7720_a1.c b/board/advantech/imx8qm_rom7720_a1/imx8qm_rom7720_a1.c
index 206ce7d5c1..52147a6b6d 100644
--- a/board/advantech/imx8qm_rom7720_a1/imx8qm_rom7720_a1.c
+++ b/board/advantech/imx8qm_rom7720_a1/imx8qm_rom7720_a1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:	GPL-2.0+
+// SPDX-License-Identifier:	GPL-2.0-or-later
 /*
  * Copyright 2017-2018 NXP
  * Copyright (C) 2019 Oliver Graute <oliver.graute at kococonnector.com>
diff --git a/board/advantech/imx8qm_rom7720_a1/imximage.cfg b/board/advantech/imx8qm_rom7720_a1/imximage.cfg
index 43035088e3..90ced5712e 100644
--- a/board/advantech/imx8qm_rom7720_a1/imximage.cfg
+++ b/board/advantech/imx8qm_rom7720_a1/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:	GPL-2.0+ */
+/* SPDX-License-Identifier:	GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/board/advantech/imx8qm_rom7720_a1/spl.c b/board/advantech/imx8qm_rom7720_a1/spl.c
index d32400101f..39549a372a 100644
--- a/board/advantech/imx8qm_rom7720_a1/spl.c
+++ b/board/advantech/imx8qm_rom7720_a1/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:	GPL-2.0+
+// SPDX-License-Identifier:	GPL-2.0-or-later
 /*
  * Copyright 2017-2018 NXP
  */
diff --git a/board/advantech/som-db5800-som-6867/Makefile b/board/advantech/som-db5800-som-6867/Makefile
index 95af6c4df7..8567e72b89 100644
--- a/board/advantech/som-db5800-som-6867/Makefile
+++ b/board/advantech/som-db5800-som-6867/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015, Google, Inc
 
diff --git a/board/advantech/som-db5800-som-6867/acpi/mainboard.asl b/board/advantech/som-db5800-som-6867/acpi/mainboard.asl
index beb9d93ec9..ac436ab119 100644
--- a/board/advantech/som-db5800-som-6867/acpi/mainboard.asl
+++ b/board/advantech/som-db5800-som-6867/acpi/mainboard.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/advantech/som-db5800-som-6867/dsdt.asl b/board/advantech/som-db5800-som-6867/dsdt.asl
index d2297ef595..7481b3daab 100644
--- a/board/advantech/som-db5800-som-6867/dsdt.asl
+++ b/board/advantech/som-db5800-som-6867/dsdt.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/advantech/som-db5800-som-6867/som-db5800-som-6867.c b/board/advantech/som-db5800-som-6867/som-db5800-som-6867.c
index 8499fc541f..d62fc6988a 100644
--- a/board/advantech/som-db5800-som-6867/som-db5800-som-6867.c
+++ b/board/advantech/som-db5800-som-6867/som-db5800-som-6867.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  * Copyright (C) 2016 George McCollister <george.mccollister at gmail.com>
diff --git a/board/alliedtelesis/SBx81LIFKW/Makefile b/board/alliedtelesis/SBx81LIFKW/Makefile
index 806020ed85..1204cb6a9b 100644
--- a/board/alliedtelesis/SBx81LIFKW/Makefile
+++ b/board/alliedtelesis/SBx81LIFKW/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2010, 2018
 # Allied Telesis <www.alliedtelesis.com>
diff --git a/board/alliedtelesis/SBx81LIFKW/kwbimage.cfg b/board/alliedtelesis/SBx81LIFKW/kwbimage.cfg
index 9726f15e28..1682ce48a6 100644
--- a/board/alliedtelesis/SBx81LIFKW/kwbimage.cfg
+++ b/board/alliedtelesis/SBx81LIFKW/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2018 Allied Telesis
 #
diff --git a/board/alliedtelesis/SBx81LIFKW/sbx81lifkw.c b/board/alliedtelesis/SBx81LIFKW/sbx81lifkw.c
index e0a7f3fa89..707f2ab15a 100644
--- a/board/alliedtelesis/SBx81LIFKW/sbx81lifkw.c
+++ b/board/alliedtelesis/SBx81LIFKW/sbx81lifkw.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010, 2018
  * Allied Telesis <www.alliedtelesis.com>
diff --git a/board/alliedtelesis/SBx81LIFXCAT/Makefile b/board/alliedtelesis/SBx81LIFXCAT/Makefile
index f21c8ef9d6..cb6b0cc74c 100644
--- a/board/alliedtelesis/SBx81LIFXCAT/Makefile
+++ b/board/alliedtelesis/SBx81LIFXCAT/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2010, 2018
 # Allied Telesis <www.alliedtelesis.com>
diff --git a/board/alliedtelesis/SBx81LIFXCAT/kwbimage.cfg b/board/alliedtelesis/SBx81LIFXCAT/kwbimage.cfg
index 53d4812f34..80360275ca 100644
--- a/board/alliedtelesis/SBx81LIFXCAT/kwbimage.cfg
+++ b/board/alliedtelesis/SBx81LIFXCAT/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2018 Allied Telesis
 #
diff --git a/board/alliedtelesis/SBx81LIFXCAT/sbx81lifxcat.c b/board/alliedtelesis/SBx81LIFXCAT/sbx81lifxcat.c
index 52b8eba92f..fd88501b4c 100644
--- a/board/alliedtelesis/SBx81LIFXCAT/sbx81lifxcat.c
+++ b/board/alliedtelesis/SBx81LIFXCAT/sbx81lifxcat.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010, 2018
  * Allied Telesis <www.alliedtelesis.com>
diff --git a/board/alliedtelesis/common/gpio_hog.c b/board/alliedtelesis/common/gpio_hog.c
index 4aecf7e2ce..aa25703257 100644
--- a/board/alliedtelesis/common/gpio_hog.c
+++ b/board/alliedtelesis/common/gpio_hog.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Allied Telesis Labs
  */
diff --git a/board/alliedtelesis/common/gpio_hog.h b/board/alliedtelesis/common/gpio_hog.h
index edb7443131..05e52425c3 100644
--- a/board/alliedtelesis/common/gpio_hog.h
+++ b/board/alliedtelesis/common/gpio_hog.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Allied Telesis Labs
  */
diff --git a/board/alliedtelesis/x240/Makefile b/board/alliedtelesis/x240/Makefile
index 7f20a47d6a..f72a43407f 100644
--- a/board/alliedtelesis/x240/Makefile
+++ b/board/alliedtelesis/x240/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2022 Allied Telesis
 #
diff --git a/board/alliedtelesis/x240/x240.c b/board/alliedtelesis/x240/x240.c
index 0c4f8e03b8..0ed3e0a32f 100644
--- a/board/alliedtelesis/x240/x240.c
+++ b/board/alliedtelesis/x240/x240.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <asm/global_data.h>
diff --git a/board/alliedtelesis/x530/Makefile b/board/alliedtelesis/x530/Makefile
index 97de1d463f..56da55a3be 100644
--- a/board/alliedtelesis/x530/Makefile
+++ b/board/alliedtelesis/x530/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # Copyright (C) 2017 Allied Telesis Labs
 #
diff --git a/board/alliedtelesis/x530/x530.c b/board/alliedtelesis/x530/x530.c
index 80ad62c2c6..f8d3f1eda6 100644
--- a/board/alliedtelesis/x530/x530.c
+++ b/board/alliedtelesis/x530/x530.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Allied Telesis Labs
  */
diff --git a/board/amarula/vyasa-rk3288/Makefile b/board/amarula/vyasa-rk3288/Makefile
index 7c0d5c0316..1f7ce8d954 100644
--- a/board/amarula/vyasa-rk3288/Makefile
+++ b/board/amarula/vyasa-rk3288/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (C) 2017 Amarula Solutions
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= vyasa-rk3288.o
diff --git a/board/amarula/vyasa-rk3288/vyasa-rk3288.c b/board/amarula/vyasa-rk3288/vyasa-rk3288.c
index 92e0698c53..c8a8fbe1dc 100644
--- a/board/amarula/vyasa-rk3288/vyasa-rk3288.c
+++ b/board/amarula/vyasa-rk3288/vyasa-rk3288.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Amarula Solutions
  */
diff --git a/board/amlogic/ad401/Makefile b/board/amlogic/ad401/Makefile
index e65c1215f6..abb5c3c318 100644
--- a/board/amlogic/ad401/Makefile
+++ b/board/amlogic/ad401/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2023 SberDevices, Inc.
 
 obj-y	:= ad401.o
diff --git a/board/amlogic/ad401/ad401.c b/board/amlogic/ad401/ad401.c
index 356b2880bd..4656c2ae2f 100644
--- a/board/amlogic/ad401/ad401.c
+++ b/board/amlogic/ad401/ad401.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2023 SberDevices, Inc.
  * Author: Igor Prusov <ivprusov at sberdevices.ru>
diff --git a/board/amlogic/beelink-s922x/Makefile b/board/amlogic/beelink-s922x/Makefile
index 27b1a74105..7f0b933ccd 100644
--- a/board/amlogic/beelink-s922x/Makefile
+++ b/board/amlogic/beelink-s922x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2020 BayLibre, SAS
 # Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/beelink-s922x/beelink-s922x.c b/board/amlogic/beelink-s922x/beelink-s922x.c
index adae27fc7e..ec3cd61a06 100644
--- a/board/amlogic/beelink-s922x/beelink-s922x.c
+++ b/board/amlogic/beelink-s922x/beelink-s922x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/jethub-j100/Makefile b/board/amlogic/jethub-j100/Makefile
index 4d935af984..8695dca62b 100644
--- a/board/amlogic/jethub-j100/Makefile
+++ b/board/amlogic/jethub-j100/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2021 Vyacheslav Bocharov
 # Author: Vyacheslav Bocharov <adeep at lexina.in>
diff --git a/board/amlogic/jethub-j100/jethub-j100.c b/board/amlogic/jethub-j100/jethub-j100.c
index 6a2c4ad4c3..e6bfdd1a06 100644
--- a/board/amlogic/jethub-j100/jethub-j100.c
+++ b/board/amlogic/jethub-j100/jethub-j100.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Vyacheslav Bocharov
  * Author: Vyacheslav Bocharov <adeep at lexina.in>
diff --git a/board/amlogic/jethub-j80/Makefile b/board/amlogic/jethub-j80/Makefile
index a727a4b222..a6891b186e 100644
--- a/board/amlogic/jethub-j80/Makefile
+++ b/board/amlogic/jethub-j80/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2021 Vyacheslav Bocharov
 # Author: Vyacheslav Bocharov <adeep at lexina.in>
diff --git a/board/amlogic/jethub-j80/jethub-j80.c b/board/amlogic/jethub-j80/jethub-j80.c
index 185880de13..279c03847d 100644
--- a/board/amlogic/jethub-j80/jethub-j80.c
+++ b/board/amlogic/jethub-j80/jethub-j80.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Vyacheslav Bocharov
  * Author: Vyacheslav Bocharov <adeep at lexina.in>
diff --git a/board/amlogic/odroid-go-ultra/Makefile b/board/amlogic/odroid-go-ultra/Makefile
index 8ebaa0c215..0d01e5e2e0 100644
--- a/board/amlogic/odroid-go-ultra/Makefile
+++ b/board/amlogic/odroid-go-ultra/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2023 Neil Armstrong <neil.armstrong at linaro.org>
 
diff --git a/board/amlogic/odroid-go-ultra/odroid-go-ultra.c b/board/amlogic/odroid-go-ultra/odroid-go-ultra.c
index bbd23e20fc..a24d004e46 100644
--- a/board/amlogic/odroid-go-ultra/odroid-go-ultra.c
+++ b/board/amlogic/odroid-go-ultra/odroid-go-ultra.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Neil Armstrong <neil.armstrong at linaro.org>
  */
diff --git a/board/amlogic/odroid-n2/Makefile b/board/amlogic/odroid-n2/Makefile
index 68e4e2a828..82b7bc799b 100644
--- a/board/amlogic/odroid-n2/Makefile
+++ b/board/amlogic/odroid-n2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2020 BayLibre, SAS
 # Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/odroid-n2/odroid-n2.c b/board/amlogic/odroid-n2/odroid-n2.c
index 2135457edd..2da45cfb2b 100644
--- a/board/amlogic/odroid-n2/odroid-n2.c
+++ b/board/amlogic/odroid-n2/odroid-n2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/p200/Makefile b/board/amlogic/p200/Makefile
index f82a7ea9ca..f72bb9f7e0 100644
--- a/board/amlogic/p200/Makefile
+++ b/board/amlogic/p200/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 Beniamino Galvani <b.galvani at gmail.com>
 
diff --git a/board/amlogic/p200/p200.c b/board/amlogic/p200/p200.c
index 7c432f9d28..0dd20df170 100644
--- a/board/amlogic/p200/p200.c
+++ b/board/amlogic/p200/p200.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Beniamino Galvani <b.galvani at gmail.com>
  */
diff --git a/board/amlogic/p201/Makefile b/board/amlogic/p201/Makefile
index 11de5396ab..1aab8fbb6a 100644
--- a/board/amlogic/p201/Makefile
+++ b/board/amlogic/p201/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 Beniamino Galvani <b.galvani at gmail.com>
 
diff --git a/board/amlogic/p201/p201.c b/board/amlogic/p201/p201.c
index 7c432f9d28..0dd20df170 100644
--- a/board/amlogic/p201/p201.c
+++ b/board/amlogic/p201/p201.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Beniamino Galvani <b.galvani at gmail.com>
  */
diff --git a/board/amlogic/p212/Makefile b/board/amlogic/p212/Makefile
index d98cc11a49..4123c158bc 100644
--- a/board/amlogic/p212/Makefile
+++ b/board/amlogic/p212/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 BayLibre, SAS
 # Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/p212/p212.c b/board/amlogic/p212/p212.c
index fcef90bce5..40b28205e2 100644
--- a/board/amlogic/p212/p212.c
+++ b/board/amlogic/p212/p212.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/q200/Makefile b/board/amlogic/q200/Makefile
index fd78fd068a..8d0e7c8453 100644
--- a/board/amlogic/q200/Makefile
+++ b/board/amlogic/q200/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 BayLibre, SAS
 # Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/q200/q200.c b/board/amlogic/q200/q200.c
index 3aa6d8f200..b83ac4b774 100644
--- a/board/amlogic/q200/q200.c
+++ b/board/amlogic/q200/q200.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/s400/Makefile b/board/amlogic/s400/Makefile
index bf03862b90..0769433b7d 100644
--- a/board/amlogic/s400/Makefile
+++ b/board/amlogic/s400/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 BayLibre, SAS
 # Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/s400/s400.c b/board/amlogic/s400/s400.c
index 06a9044fd8..040d2e55ba 100644
--- a/board/amlogic/s400/s400.c
+++ b/board/amlogic/s400/s400.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/sei510/Makefile b/board/amlogic/sei510/Makefile
index 03399a3849..ef2c0594e0 100644
--- a/board/amlogic/sei510/Makefile
+++ b/board/amlogic/sei510/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 BayLibre, SAS
 # Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/sei510/sei510.c b/board/amlogic/sei510/sei510.c
index bb188c21f7..ff7777e02f 100644
--- a/board/amlogic/sei510/sei510.c
+++ b/board/amlogic/sei510/sei510.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/sei610/Makefile b/board/amlogic/sei610/Makefile
index 428792afea..21347091fc 100644
--- a/board/amlogic/sei610/Makefile
+++ b/board/amlogic/sei610/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 BayLibre, SAS
 # Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/sei610/sei610.c b/board/amlogic/sei610/sei610.c
index 6490bac9eb..25a478dc1a 100644
--- a/board/amlogic/sei610/sei610.c
+++ b/board/amlogic/sei610/sei610.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/u200/Makefile b/board/amlogic/u200/Makefile
index 485791bbb2..a4cf30957e 100644
--- a/board/amlogic/u200/Makefile
+++ b/board/amlogic/u200/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 BayLibre, SAS
 # Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/u200/u200.c b/board/amlogic/u200/u200.c
index 06a9044fd8..040d2e55ba 100644
--- a/board/amlogic/u200/u200.c
+++ b/board/amlogic/u200/u200.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/vim3/Makefile b/board/amlogic/vim3/Makefile
index c515077302..518245c067 100644
--- a/board/amlogic/vim3/Makefile
+++ b/board/amlogic/vim3/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2020 BayLibre, SAS
 # Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/vim3/vim3.c b/board/amlogic/vim3/vim3.c
index 8bdfb302f7..34e3f06494 100644
--- a/board/amlogic/vim3/vim3.c
+++ b/board/amlogic/vim3/vim3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/w400/Makefile b/board/amlogic/w400/Makefile
index fac4a73afa..4ea911ad85 100644
--- a/board/amlogic/w400/Makefile
+++ b/board/amlogic/w400/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2019 BayLibre, SAS
 # Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/amlogic/w400/w400.c b/board/amlogic/w400/w400.c
index 4199198496..1e4c042985 100644
--- a/board/amlogic/w400/w400.c
+++ b/board/amlogic/w400/w400.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/board/anbernic/rgxx3_rk3566/Makefile b/board/anbernic/rgxx3_rk3566/Makefile
index afd3e0adf6..d3940f03b8 100644
--- a/board/anbernic/rgxx3_rk3566/Makefile
+++ b/board/anbernic/rgxx3_rk3566/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 # Copyright (c) 2023 Chris Morgan <macromorgan at hotmail.com>
 #
diff --git a/board/anbernic/rgxx3_rk3566/rgxx3-rk3566.c b/board/anbernic/rgxx3_rk3566/rgxx3-rk3566.c
index 3f1a42d184..0a0557b024 100644
--- a/board/anbernic/rgxx3_rk3566/rgxx3-rk3566.c
+++ b/board/anbernic/rgxx3_rk3566/rgxx3-rk3566.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2023 Chris Morgan <macromorgan at hotmail.com>
  */
diff --git a/board/aristainetos/Makefile b/board/aristainetos/Makefile
index 222542efe9..b34a81803e 100644
--- a/board/aristainetos/Makefile
+++ b/board/aristainetos/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2007, Guennadi Liakhovetski <lg at denx.de>
 #
diff --git a/board/aristainetos/aristainetos.c b/board/aristainetos/aristainetos.c
index 17f37badd7..fbcd1856e5 100644
--- a/board/aristainetos/aristainetos.c
+++ b/board/aristainetos/aristainetos.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/board/aristainetos/aristainetos2.cfg b/board/aristainetos/aristainetos2.cfg
index 2454ac5515..8a45a1f121 100644
--- a/board/aristainetos/aristainetos2.cfg
+++ b/board/aristainetos/aristainetos2.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/board/aristainetos/axi.cfg b/board/aristainetos/axi.cfg
index c8ec094b69..8851b4f353 100644
--- a/board/aristainetos/axi.cfg
+++ b/board/aristainetos/axi.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  *
diff --git a/board/aristainetos/clocks2.cfg b/board/aristainetos/clocks2.cfg
index b3146a95d7..e7d05a2d81 100644
--- a/board/aristainetos/clocks2.cfg
+++ b/board/aristainetos/clocks2.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  *
diff --git a/board/aristainetos/ddr-setup2.cfg b/board/aristainetos/ddr-setup2.cfg
index 5810446f17..f3ed6be546 100644
--- a/board/aristainetos/ddr-setup2.cfg
+++ b/board/aristainetos/ddr-setup2.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  *
diff --git a/board/aristainetos/nt5cc256m16cp.cfg b/board/aristainetos/nt5cc256m16cp.cfg
index 2f63d1ff86..365da52261 100644
--- a/board/aristainetos/nt5cc256m16cp.cfg
+++ b/board/aristainetos/nt5cc256m16cp.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  */
diff --git a/board/armadeus/opos6uldev/Makefile b/board/armadeus/opos6uldev/Makefile
index cff8eb267c..36ce3324e4 100644
--- a/board/armadeus/opos6uldev/Makefile
+++ b/board/armadeus/opos6uldev/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2017 Armadeus Systems
 
 obj-y  := board.o
diff --git a/board/armadeus/opos6uldev/board.c b/board/armadeus/opos6uldev/board.c
index 365fdca1b7..e749761567 100644
--- a/board/armadeus/opos6uldev/board.c
+++ b/board/armadeus/opos6uldev/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Armadeus Systems
  */
diff --git a/board/armadeus/opos6uldev/opos6uldev.env b/board/armadeus/opos6uldev/opos6uldev.env
index f900297871..0f72b6f9ea 100644
--- a/board/armadeus/opos6uldev/opos6uldev.env
+++ b/board/armadeus/opos6uldev/opos6uldev.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /*
  * Copyright (C) 2017 Armadeus Systems
diff --git a/board/armltd/corstone1000/Makefile b/board/armltd/corstone1000/Makefile
index 77a82c2892..453d319d8d 100644
--- a/board/armltd/corstone1000/Makefile
+++ b/board/armltd/corstone1000/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Arm Limited
 # (C) Copyright 2022 Linaro
diff --git a/board/armltd/corstone1000/corstone1000.c b/board/armltd/corstone1000/corstone1000.c
index 01c80aaf9d..bb3cdf75ee 100644
--- a/board/armltd/corstone1000/corstone1000.c
+++ b/board/armltd/corstone1000/corstone1000.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2022 ARM Limited
  * (C) Copyright 2022 Linaro
diff --git a/board/armltd/corstone1000/corstone1000.env b/board/armltd/corstone1000/corstone1000.env
index ee318b1b1c..61e7c253dd 100644
--- a/board/armltd/corstone1000/corstone1000.env
+++ b/board/armltd/corstone1000/corstone1000.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 usb_pgood_delay=250
 boot_bank_flag=0x08005006
diff --git a/board/armltd/integrator/Makefile b/board/armltd/integrator/Makefile
index 107e59bf0f..cb337bafe1 100644
--- a/board/armltd/integrator/Makefile
+++ b/board/armltd/integrator/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/armltd/integrator/arm-ebi.h b/board/armltd/integrator/arm-ebi.h
index 6b1a96d8ab..2f538293b4 100644
--- a/board/armltd/integrator/arm-ebi.h
+++ b/board/armltd/integrator/arm-ebi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011
  * Linaro
diff --git a/board/armltd/integrator/integrator-sc.h b/board/armltd/integrator/integrator-sc.h
index 42d90b1188..475deb17de 100644
--- a/board/armltd/integrator/integrator-sc.h
+++ b/board/armltd/integrator/integrator-sc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011
  * Linaro
diff --git a/board/armltd/integrator/integrator.c b/board/armltd/integrator/integrator.c
index ad02cf16da..acd3732c9a 100644
--- a/board/armltd/integrator/integrator.c
+++ b/board/armltd/integrator/integrator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
diff --git a/board/armltd/integrator/lowlevel_init.S b/board/armltd/integrator/lowlevel_init.S
index ea5b654ed5..5bdc2dc30c 100644
--- a/board/armltd/integrator/lowlevel_init.S
+++ b/board/armltd/integrator/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Board specific setup info
  *
diff --git a/board/armltd/integrator/timer.c b/board/armltd/integrator/timer.c
index 9db5135a8f..82141e817c 100644
--- a/board/armltd/integrator/timer.c
+++ b/board/armltd/integrator/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
diff --git a/board/armltd/total_compute/Makefile b/board/armltd/total_compute/Makefile
index 8b10458431..aff2f6dcd6 100644
--- a/board/armltd/total_compute/Makefile
+++ b/board/armltd/total_compute/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2020 Arm Limited
 # Usama Arif <usama.arif at arm.com>
diff --git a/board/armltd/total_compute/total_compute.c b/board/armltd/total_compute/total_compute.c
index 53941b5f5f..9d6f5f82e9 100644
--- a/board/armltd/total_compute/total_compute.c
+++ b/board/armltd/total_compute/total_compute.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2020 Arm Limited
  * Usama Arif <usama.arif at arm.com>
diff --git a/board/armltd/vexpress/Makefile b/board/armltd/vexpress/Makefile
index 84804f5ce7..0f4f84cf57 100644
--- a/board/armltd/vexpress/Makefile
+++ b/board/armltd/vexpress/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2004
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/armltd/vexpress/vexpress_common.c b/board/armltd/vexpress/vexpress_common.c
index 763131c217..34240836fd 100644
--- a/board/armltd/vexpress/vexpress_common.c
+++ b/board/armltd/vexpress/vexpress_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
diff --git a/board/armltd/vexpress64/Makefile b/board/armltd/vexpress64/Makefile
index 1878fbed4e..e0f736779c 100644
--- a/board/armltd/vexpress64/Makefile
+++ b/board/armltd/vexpress64/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2004
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/armltd/vexpress64/pcie.c b/board/armltd/vexpress64/pcie.c
index e553da86e0..d684595753 100644
--- a/board/armltd/vexpress64/pcie.c
+++ b/board/armltd/vexpress64/pcie.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) ARM Ltd 2015
  *
diff --git a/board/armltd/vexpress64/vexpress64.c b/board/armltd/vexpress64/vexpress64.c
index ee65a59683..ee2ee2caf0 100644
--- a/board/armltd/vexpress64/vexpress64.c
+++ b/board/armltd/vexpress64/vexpress64.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * David Feng <fenghua at phytium.com.cn>
diff --git a/board/astro/mcf5373l/Makefile b/board/astro/mcf5373l/Makefile
index d3ea0d06a8..333eb5d7fb 100644
--- a/board/astro/mcf5373l/Makefile
+++ b/board/astro/mcf5373l/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/astro/mcf5373l/fpga.c b/board/astro/mcf5373l/fpga.c
index f85737432b..188eb89801 100644
--- a/board/astro/mcf5373l/fpga.c
+++ b/board/astro/mcf5373l/fpga.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2006
  * Wolfgang Wegner, ASTRO Strobel Kommunikationssysteme GmbH,
diff --git a/board/astro/mcf5373l/mcf5373l.c b/board/astro/mcf5373l/mcf5373l.c
index 43563c4127..83ac0a8316 100644
--- a/board/astro/mcf5373l/mcf5373l.c
+++ b/board/astro/mcf5373l/mcf5373l.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/asus/grouper/Makefile b/board/asus/grouper/Makefile
index e4a477a366..3992d008f8 100644
--- a/board/asus/grouper/Makefile
+++ b/board/asus/grouper/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 #  (C) Copyright 2010-2012
 #  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/asus/grouper/grouper-spl-max.c b/board/asus/grouper/grouper-spl-max.c
index 844383766a..b6e620d4df 100644
--- a/board/asus/grouper/grouper-spl-max.c
+++ b/board/asus/grouper/grouper-spl-max.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  T30 Grouper MAX SPL stage configuration
  *
diff --git a/board/asus/grouper/grouper-spl-ti.c b/board/asus/grouper/grouper-spl-ti.c
index e5b78f0121..cf7204f60f 100644
--- a/board/asus/grouper/grouper-spl-ti.c
+++ b/board/asus/grouper/grouper-spl-ti.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  T30 Grouper TI SPL stage configuration
  *
diff --git a/board/asus/grouper/grouper.c b/board/asus/grouper/grouper.c
index 2769313e68..8060b2e703 100644
--- a/board/asus/grouper/grouper.c
+++ b/board/asus/grouper/grouper.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2010-2013
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/asus/transformer-t30/Makefile b/board/asus/transformer-t30/Makefile
index c083f2289b..da0682fb5e 100644
--- a/board/asus/transformer-t30/Makefile
+++ b/board/asus/transformer-t30/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 #  (C) Copyright 2010-2012
 #  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/asus/transformer-t30/transformer-t30-spl.c b/board/asus/transformer-t30/transformer-t30-spl.c
index 89819b2b92..4924989612 100644
--- a/board/asus/transformer-t30/transformer-t30-spl.c
+++ b/board/asus/transformer-t30/transformer-t30-spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  T30 Transformers SPL stage configuration
  *
diff --git a/board/asus/transformer-t30/transformer-t30.c b/board/asus/transformer-t30/transformer-t30.c
index b6fd19d28e..e0749f3cd1 100644
--- a/board/asus/transformer-t30/transformer-t30.c
+++ b/board/asus/transformer-t30/transformer-t30.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2010-2013
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/atmel/at91sam9260ek/Makefile b/board/atmel/at91sam9260ek/Makefile
index 0f1729644c..262d3b78e8 100644
--- a/board/atmel/at91sam9260ek/Makefile
+++ b/board/atmel/at91sam9260ek/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/atmel/at91sam9260ek/at91sam9260ek.c b/board/atmel/at91sam9260ek/at91sam9260ek.c
index b8e02f4590..fc5502c4e3 100644
--- a/board/atmel/at91sam9260ek/at91sam9260ek.c
+++ b/board/atmel/at91sam9260ek/at91sam9260ek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/board/atmel/at91sam9261ek/Makefile b/board/atmel/at91sam9261ek/Makefile
index de3466627b..0d33349358 100644
--- a/board/atmel/at91sam9261ek/Makefile
+++ b/board/atmel/at91sam9261ek/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/atmel/at91sam9261ek/at91sam9261ek.c b/board/atmel/at91sam9261ek/at91sam9261ek.c
index eab3a13081..818952d08f 100644
--- a/board/atmel/at91sam9261ek/at91sam9261ek.c
+++ b/board/atmel/at91sam9261ek/at91sam9261ek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/board/atmel/at91sam9263ek/Makefile b/board/atmel/at91sam9263ek/Makefile
index 57ad36f758..43c1167ec5 100644
--- a/board/atmel/at91sam9263ek/Makefile
+++ b/board/atmel/at91sam9263ek/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/atmel/at91sam9263ek/at91sam9263ek.c b/board/atmel/at91sam9263ek/at91sam9263ek.c
index 15f20b62f6..1f9c3569b6 100644
--- a/board/atmel/at91sam9263ek/at91sam9263ek.c
+++ b/board/atmel/at91sam9263ek/at91sam9263ek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/board/atmel/at91sam9m10g45ek/Makefile b/board/atmel/at91sam9m10g45ek/Makefile
index c17719eba5..7e3fe1053e 100644
--- a/board/atmel/at91sam9m10g45ek/Makefile
+++ b/board/atmel/at91sam9m10g45ek/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
index f53c1cf612..347b708e7a 100644
--- a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
+++ b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/board/atmel/at91sam9n12ek/Makefile b/board/atmel/at91sam9n12ek/Makefile
index 2ca5459a19..99cb702f61 100644
--- a/board/atmel/at91sam9n12ek/Makefile
+++ b/board/atmel/at91sam9n12ek/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/atmel/at91sam9n12ek/at91sam9n12ek.c b/board/atmel/at91sam9n12ek/at91sam9n12ek.c
index a3e294c88f..b2a8e005d6 100644
--- a/board/atmel/at91sam9n12ek/at91sam9n12ek.c
+++ b/board/atmel/at91sam9n12ek/at91sam9n12ek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013 Atmel Corporation
  * Josh Wu <josh.wu at atmel.com>
diff --git a/board/atmel/at91sam9rlek/Makefile b/board/atmel/at91sam9rlek/Makefile
index 96e246dc01..d876364235 100644
--- a/board/atmel/at91sam9rlek/Makefile
+++ b/board/atmel/at91sam9rlek/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/atmel/at91sam9rlek/at91sam9rlek.c b/board/atmel/at91sam9rlek/at91sam9rlek.c
index 11725f778b..1f23638562 100644
--- a/board/atmel/at91sam9rlek/at91sam9rlek.c
+++ b/board/atmel/at91sam9rlek/at91sam9rlek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/board/atmel/at91sam9x5ek/Makefile b/board/atmel/at91sam9x5ek/Makefile
index e50948a5bb..b4c6bb01a4 100644
--- a/board/atmel/at91sam9x5ek/Makefile
+++ b/board/atmel/at91sam9x5ek/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/atmel/at91sam9x5ek/at91sam9x5ek.c b/board/atmel/at91sam9x5ek/at91sam9x5ek.c
index ab666b6be3..a8f2ab6b51 100644
--- a/board/atmel/at91sam9x5ek/at91sam9x5ek.c
+++ b/board/atmel/at91sam9x5ek/at91sam9x5ek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Atmel Corporation
  */
diff --git a/board/atmel/common/Makefile b/board/atmel/common/Makefile
index c046da7988..84cadf051a 100644
--- a/board/atmel/common/Makefile
+++ b/board/atmel/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017 Microchip
 #		      Wenyou Yang <wenyou.yang at microchip.com>
diff --git a/board/atmel/common/board.c b/board/atmel/common/board.c
index c93c0e52e3..2bde0043d9 100644
--- a/board/atmel/common/board.c
+++ b/board/atmel/common/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Microchip
  *		      Wenyou Yang <wenyou.yang at microchip.com>
diff --git a/board/atmel/common/mac-spi-nor.c b/board/atmel/common/mac-spi-nor.c
index ced27b65e6..edaa562d17 100644
--- a/board/atmel/common/mac-spi-nor.c
+++ b/board/atmel/common/mac-spi-nor.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
  *
diff --git a/board/atmel/common/mac_eeprom.c b/board/atmel/common/mac_eeprom.c
index 4606008c69..5afd194c1d 100644
--- a/board/atmel/common/mac_eeprom.c
+++ b/board/atmel/common/mac_eeprom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Microchip
  *		      Wenyou Yang <wenyou.yang at microchip.com>
diff --git a/board/atmel/common/video_display.c b/board/atmel/common/video_display.c
index a5049f4aad..7d1db879c9 100644
--- a/board/atmel/common/video_display.c
+++ b/board/atmel/common/video_display.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Microchip
  *		      Wenyou Yang <wenyou.yang at microchip.com>
diff --git a/board/atmel/sam9x60_curiosity/Makefile b/board/atmel/sam9x60_curiosity/Makefile
index c4d17e66d4..1fee157213 100644
--- a/board/atmel/sam9x60_curiosity/Makefile
+++ b/board/atmel/sam9x60_curiosity/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries
 #
diff --git a/board/atmel/sam9x60_curiosity/sam9x60_curiosity.c b/board/atmel/sam9x60_curiosity/sam9x60_curiosity.c
index f53d359404..f9a45c350a 100644
--- a/board/atmel/sam9x60_curiosity/sam9x60_curiosity.c
+++ b/board/atmel/sam9x60_curiosity/sam9x60_curiosity.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries
  *
diff --git a/board/atmel/sam9x60ek/Makefile b/board/atmel/sam9x60ek/Makefile
index 12a406a3bb..83b9dc3fef 100644
--- a/board/atmel/sam9x60ek/Makefile
+++ b/board/atmel/sam9x60ek/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018 Microchip Technology Inc. and its subsidiaries
 #
diff --git a/board/atmel/sam9x60ek/sam9x60ek.c b/board/atmel/sam9x60ek/sam9x60ek.c
index 3fbfca4acc..90a10ecba7 100644
--- a/board/atmel/sam9x60ek/sam9x60ek.c
+++ b/board/atmel/sam9x60ek/sam9x60ek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Microchip Technology Inc. and its subsidiaries
  *
diff --git a/board/atmel/sama5d27_som1_ek/Makefile b/board/atmel/sama5d27_som1_ek/Makefile
index 72d320b1a0..e01d945fe6 100644
--- a/board/atmel/sama5d27_som1_ek/Makefile
+++ b/board/atmel/sama5d27_som1_ek/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017 Microchip Corporation
 #		     Wenyou Yang <wenyou.yang at microchip.com>
diff --git a/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c b/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c
index 329eac7223..4424b1d27e 100644
--- a/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c
+++ b/board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Microchip Corporation
  *		      Wenyou.Yang <wenyou.yang at microchip.com>
diff --git a/board/atmel/sama5d27_wlsom1_ek/Makefile b/board/atmel/sama5d27_wlsom1_ek/Makefile
index cf827ae5e3..d35593b611 100644
--- a/board/atmel/sama5d27_wlsom1_ek/Makefile
+++ b/board/atmel/sama5d27_wlsom1_ek/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
 #
diff --git a/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c b/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c
index 6e41017af1..9488941470 100644
--- a/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c
+++ b/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
  *
diff --git a/board/atmel/sama5d29_curiosity/Makefile b/board/atmel/sama5d29_curiosity/Makefile
index 848e1ce149..cca291f4e7 100644
--- a/board/atmel/sama5d29_curiosity/Makefile
+++ b/board/atmel/sama5d29_curiosity/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2023 Microchip Technology Inc. and its subsidiaries
 #
diff --git a/board/atmel/sama5d29_curiosity/sama5d29_curiosity.c b/board/atmel/sama5d29_curiosity/sama5d29_curiosity.c
index d0679317fb..8c178a44f2 100644
--- a/board/atmel/sama5d29_curiosity/sama5d29_curiosity.c
+++ b/board/atmel/sama5d29_curiosity/sama5d29_curiosity.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Microchip Technology Inc. and its subsidiaries
  *
diff --git a/board/atmel/sama5d2_icp/Makefile b/board/atmel/sama5d2_icp/Makefile
index fd7e870599..45aa8f9227 100644
--- a/board/atmel/sama5d2_icp/Makefile
+++ b/board/atmel/sama5d2_icp/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 # Copyright (C) 2018 Microchip Technology Inc.
 #                   Eugen Hristev <eugen.hristev at microchip.com>
diff --git a/board/atmel/sama5d2_icp/sama5d2_icp.c b/board/atmel/sama5d2_icp/sama5d2_icp.c
index fabe492715..7a921feb1f 100644
--- a/board/atmel/sama5d2_icp/sama5d2_icp.c
+++ b/board/atmel/sama5d2_icp/sama5d2_icp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Microchip Technology, Inc.
  *		      Eugen Hristev <eugen.hristev at microchip.com>
diff --git a/board/atmel/sama5d2_ptc_ek/Makefile b/board/atmel/sama5d2_ptc_ek/Makefile
index 22f4664394..691c5d289a 100644
--- a/board/atmel/sama5d2_ptc_ek/Makefile
+++ b/board/atmel/sama5d2_ptc_ek/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017 Microchip Corporation
 #		     Wenyou Yang <wenyou.yang at microchip.com>
diff --git a/board/atmel/sama5d2_ptc_ek/sama5d2_ptc_ek.c b/board/atmel/sama5d2_ptc_ek/sama5d2_ptc_ek.c
index 854715ea22..a4a51d85a9 100644
--- a/board/atmel/sama5d2_ptc_ek/sama5d2_ptc_ek.c
+++ b/board/atmel/sama5d2_ptc_ek/sama5d2_ptc_ek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Microchip Corporation
  *		      Wenyou Yang <wenyou.yang at microchip.com>
diff --git a/board/atmel/sama5d2_xplained/Makefile b/board/atmel/sama5d2_xplained/Makefile
index 39ba24d5f5..b622d010b6 100644
--- a/board/atmel/sama5d2_xplained/Makefile
+++ b/board/atmel/sama5d2_xplained/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015 Atmel Corporation
 #		     Wenyou Yang <wenyou.yang at atmel.com>
diff --git a/board/atmel/sama5d2_xplained/sama5d2_xplained.c b/board/atmel/sama5d2_xplained/sama5d2_xplained.c
index aa52207569..7efafcecf2 100644
--- a/board/atmel/sama5d2_xplained/sama5d2_xplained.c
+++ b/board/atmel/sama5d2_xplained/sama5d2_xplained.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Atmel Corporation
  *		      Wenyou.Yang <wenyou.yang at atmel.com>
diff --git a/board/atmel/sama5d3_xplained/Makefile b/board/atmel/sama5d3_xplained/Makefile
index b6bcd3c0aa..591b1f16eb 100644
--- a/board/atmel/sama5d3_xplained/Makefile
+++ b/board/atmel/sama5d3_xplained/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/atmel/sama5d3_xplained/sama5d3_xplained.c b/board/atmel/sama5d3_xplained/sama5d3_xplained.c
index ce73a801e5..85a072d28b 100644
--- a/board/atmel/sama5d3_xplained/sama5d3_xplained.c
+++ b/board/atmel/sama5d3_xplained/sama5d3_xplained.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Atmel Corporation
  *		      Bo Shen <voice.shen at atmel.com>
diff --git a/board/atmel/sama5d3xek/Makefile b/board/atmel/sama5d3xek/Makefile
index 6fe1b13b0f..572c846d51 100644
--- a/board/atmel/sama5d3xek/Makefile
+++ b/board/atmel/sama5d3xek/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/atmel/sama5d3xek/sama5d3xek.c b/board/atmel/sama5d3xek/sama5d3xek.c
index 660a6b9d58..2df345a8ff 100644
--- a/board/atmel/sama5d3xek/sama5d3xek.c
+++ b/board/atmel/sama5d3xek/sama5d3xek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 - 2013 Atmel Corporation
  * Bo Shen <voice.shen at atmel.com>
diff --git a/board/atmel/sama5d4_xplained/Makefile b/board/atmel/sama5d4_xplained/Makefile
index a79a97420f..f752c174b0 100644
--- a/board/atmel/sama5d4_xplained/Makefile
+++ b/board/atmel/sama5d4_xplained/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2014 Atmel
 #		     Bo Shen <voice.shen at atmel.com>
diff --git a/board/atmel/sama5d4_xplained/sama5d4_xplained.c b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
index 780aba15ab..407b992e2b 100644
--- a/board/atmel/sama5d4_xplained/sama5d4_xplained.c
+++ b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Atmel
  *		      Bo Shen <voice.shen at atmel.com>
diff --git a/board/atmel/sama5d4ek/Makefile b/board/atmel/sama5d4ek/Makefile
index b5696c8c02..0aaa88da01 100644
--- a/board/atmel/sama5d4ek/Makefile
+++ b/board/atmel/sama5d4ek/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2014 Atmel
 #		     Bo Shen <voice.shen at atmel.com>
diff --git a/board/atmel/sama5d4ek/sama5d4ek.c b/board/atmel/sama5d4ek/sama5d4ek.c
index 2226906a3b..5010946038 100644
--- a/board/atmel/sama5d4ek/sama5d4ek.c
+++ b/board/atmel/sama5d4ek/sama5d4ek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Atmel
  *		      Bo Shen <voice.shen at atmel.com>
diff --git a/board/atmel/sama7g5ek/Makefile b/board/atmel/sama7g5ek/Makefile
index a6eedd10fa..be25136e15 100644
--- a/board/atmel/sama7g5ek/Makefile
+++ b/board/atmel/sama7g5ek/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 # Copyright (C) 2020 Microchip Technology Inc.
 #                   Eugen Hristev <eugen.hristev at microchip.com>
diff --git a/board/atmel/sama7g5ek/sama7g5ek.c b/board/atmel/sama7g5ek/sama7g5ek.c
index 295fd079dc..1dbf8caab2 100644
--- a/board/atmel/sama7g5ek/sama7g5ek.c
+++ b/board/atmel/sama7g5ek/sama7g5ek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Microchip Technology, Inc.
  *		      Eugen Hristev <eugen.hristev at microchip.com>
diff --git a/board/avionic-design/common/pinmux-config-tamonten-ng.h b/board/avionic-design/common/pinmux-config-tamonten-ng.h
index e7215b1907..52b59c0ec6 100644
--- a/board/avionic-design/common/pinmux-config-tamonten-ng.h
+++ b/board/avionic-design/common/pinmux-config-tamonten-ng.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * Avionic Design GmbH <www.avionic-design.de>
diff --git a/board/avionic-design/common/tamonten-ng.c b/board/avionic-design/common/tamonten-ng.c
index 29bde60228..9c73ab0b1e 100644
--- a/board/avionic-design/common/tamonten-ng.c
+++ b/board/avionic-design/common/tamonten-ng.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * Avionic Design GmbH <www.avionic-design.de>
diff --git a/board/avionic-design/common/tamonten.c b/board/avionic-design/common/tamonten.c
index 988f057a28..6661f8d13e 100644
--- a/board/avionic-design/common/tamonten.c
+++ b/board/avionic-design/common/tamonten.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/avionic-design/medcom-wide/Makefile b/board/avionic-design/medcom-wide/Makefile
index fb5fd384de..ec3fb834cf 100644
--- a/board/avionic-design/medcom-wide/Makefile
+++ b/board/avionic-design/medcom-wide/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 #  (C) Copyright 2010,2011
 #  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/avionic-design/plutux/Makefile b/board/avionic-design/plutux/Makefile
index fb5fd384de..ec3fb834cf 100644
--- a/board/avionic-design/plutux/Makefile
+++ b/board/avionic-design/plutux/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 #  (C) Copyright 2010,2011
 #  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/avionic-design/tec-ng/Makefile b/board/avionic-design/tec-ng/Makefile
index d6890e5797..091f5207ce 100644
--- a/board/avionic-design/tec-ng/Makefile
+++ b/board/avionic-design/tec-ng/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2013
 # Avionic Design GmbH <www.avionic-design.de>
diff --git a/board/avionic-design/tec/Makefile b/board/avionic-design/tec/Makefile
index fb5fd384de..ec3fb834cf 100644
--- a/board/avionic-design/tec/Makefile
+++ b/board/avionic-design/tec/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 #  (C) Copyright 2010,2011
 #  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/beacon/beacon-rzg2m/Makefile b/board/beacon/beacon-rzg2m/Makefile
index 9131a92efa..0e283016af 100644
--- a/board/beacon/beacon-rzg2m/Makefile
+++ b/board/beacon/beacon-rzg2m/Makefile
@@ -3,7 +3,7 @@
 #
 # Copyright (C) 2019 Renesas Electronics Corporation
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 obj-y	:= beacon-rzg2m.o ../../renesas/rcar-common/common.o
diff --git a/board/beacon/beacon-rzg2m/beacon-rzg2m.c b/board/beacon/beacon-rzg2m/beacon-rzg2m.c
index 99fe1edfb3..9885220356 100644
--- a/board/beacon/beacon-rzg2m/beacon-rzg2m.c
+++ b/board/beacon/beacon-rzg2m/beacon-rzg2m.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 Compass Electronics Group, LLC
  */
diff --git a/board/beacon/imx8mm/Makefile b/board/beacon/imx8mm/Makefile
index 7d3bd3112c..7e8105eff2 100644
--- a/board/beacon/imx8mm/Makefile
+++ b/board/beacon/imx8mm/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2020 Compass Electronics Group, LLC
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += imx8mm_beacon.o
diff --git a/board/beacon/imx8mm/imx8mm_beacon.c b/board/beacon/imx8mm/imx8mm_beacon.c
index 204235a3f8..7bb2c3fdde 100644
--- a/board/beacon/imx8mm/imx8mm_beacon.c
+++ b/board/beacon/imx8mm/imx8mm_beacon.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Logic PD, Inc. dba Beacon EmbeddedWorks
  */
diff --git a/board/beacon/imx8mm/imximage-8mm-lpddr4.cfg b/board/beacon/imx8mm/imximage-8mm-lpddr4.cfg
index 20061521f2..be26a8fb6d 100644
--- a/board/beacon/imx8mm/imximage-8mm-lpddr4.cfg
+++ b/board/beacon/imx8mm/imximage-8mm-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/board/beacon/imx8mm/lpddr4_timing.c b/board/beacon/imx8mm/lpddr4_timing.c
index 8e48b9d81b..d8e878c87e 100644
--- a/board/beacon/imx8mm/lpddr4_timing.c
+++ b/board/beacon/imx8mm/lpddr4_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/board/beacon/imx8mm/spl.c b/board/beacon/imx8mm/spl.c
index 1632238bf5..e19a128b59 100644
--- a/board/beacon/imx8mm/spl.c
+++ b/board/beacon/imx8mm/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <cpu_func.h>
diff --git a/board/beacon/imx8mn/Makefile b/board/beacon/imx8mn/Makefile
index d620ccb772..50657f9d74 100644
--- a/board/beacon/imx8mn/Makefile
+++ b/board/beacon/imx8mn/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2020 Compass Electronics Group, LLC
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += imx8mn_beacon.o
diff --git a/board/beacon/imx8mn/imx8mn_beacon.c b/board/beacon/imx8mn/imx8mn_beacon.c
index 204235a3f8..7bb2c3fdde 100644
--- a/board/beacon/imx8mn/imx8mn_beacon.c
+++ b/board/beacon/imx8mn/imx8mn_beacon.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Logic PD, Inc. dba Beacon EmbeddedWorks
  */
diff --git a/board/beacon/imx8mn/imximage-8mn-lpddr4.cfg b/board/beacon/imx8mn/imximage-8mn-lpddr4.cfg
index 0edda9c5e0..13c02e6464 100644
--- a/board/beacon/imx8mn/imximage-8mn-lpddr4.cfg
+++ b/board/beacon/imx8mn/imximage-8mn-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/board/beacon/imx8mn/lpddr4_2g_timing.c b/board/beacon/imx8mn/lpddr4_2g_timing.c
index 3c32d804a1..e88065b313 100644
--- a/board/beacon/imx8mn/lpddr4_2g_timing.c
+++ b/board/beacon/imx8mn/lpddr4_2g_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  *
diff --git a/board/beacon/imx8mn/lpddr4_timing.c b/board/beacon/imx8mn/lpddr4_timing.c
index 112e892f51..0291b7f6a3 100644
--- a/board/beacon/imx8mn/lpddr4_timing.c
+++ b/board/beacon/imx8mn/lpddr4_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 Compass Electronics Group, LLC
  */
diff --git a/board/beacon/imx8mn/spl.c b/board/beacon/imx8mn/spl.c
index b4d46f11f9..e68d460d24 100644
--- a/board/beacon/imx8mn/spl.c
+++ b/board/beacon/imx8mn/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 Compass Electronics Group, LLC
  */
diff --git a/board/beacon/imx8mp/Makefile b/board/beacon/imx8mp/Makefile
index 264720f6d4..533ae77b5e 100644
--- a/board/beacon/imx8mp/Makefile
+++ b/board/beacon/imx8mp/Makefile
@@ -1,5 +1,5 @@
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2022 Logic PD, Inc dba Beacon EmbeddedWorks
 #
diff --git a/board/beacon/imx8mp/imx8mp_beacon.c b/board/beacon/imx8mp/imx8mp_beacon.c
index 8963a51fbb..194c0eb75a 100644
--- a/board/beacon/imx8mp/imx8mp_beacon.c
+++ b/board/beacon/imx8mp/imx8mp_beacon.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2023 Logic PD, Inc dba Beacon EmbeddedWorks */
 
 #include <common.h>
diff --git a/board/beacon/imx8mp/imximage-8mp-lpddr4.cfg b/board/beacon/imx8mp/imximage-8mp-lpddr4.cfg
index 6dedf1724a..619b2d9a80 100644
--- a/board/beacon/imx8mp/imximage-8mp-lpddr4.cfg
+++ b/board/beacon/imx8mp/imximage-8mp-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/board/beacon/imx8mp/lpddr4_timing.c b/board/beacon/imx8mp/lpddr4_timing.c
index ae0b84870e..f9fd77d2cb 100644
--- a/board/beacon/imx8mp/lpddr4_timing.c
+++ b/board/beacon/imx8mp/lpddr4_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2022 Logic PD, Inc dba Beacon EmbeddedWorks */
 
 #include <linux/kernel.h>
diff --git a/board/beckhoff/mx53cx9020/Makefile b/board/beckhoff/mx53cx9020/Makefile
index 423a5532ca..9bd2eb91fc 100644
--- a/board/beckhoff/mx53cx9020/Makefile
+++ b/board/beckhoff/mx53cx9020/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015  Beckhoff Automation GmbH & Co. KG
 # Patrick Bruenn <p.bruenn at beckhoff.com>
diff --git a/board/beckhoff/mx53cx9020/imximage.cfg b/board/beckhoff/mx53cx9020/imximage.cfg
index 159f50e2a5..8569d6d4db 100644
--- a/board/beckhoff/mx53cx9020/imximage.cfg
+++ b/board/beckhoff/mx53cx9020/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015  Beckhoff Automation GmbH
  * Patrick Bruenn <p.bruenn at beckhoff.com>
diff --git a/board/beckhoff/mx53cx9020/mx53cx9020.c b/board/beckhoff/mx53cx9020/mx53cx9020.c
index e7b131836b..39c450ec36 100644
--- a/board/beckhoff/mx53cx9020/mx53cx9020.c
+++ b/board/beckhoff/mx53cx9020/mx53cx9020.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015  Beckhoff Automation GmbH & Co. KG
  * Patrick Bruenn <p.bruenn at beckhoff.com>
diff --git a/board/beckhoff/mx53cx9020/mx53cx9020_video.c b/board/beckhoff/mx53cx9020/mx53cx9020_video.c
index bf47290256..4684ba7d2d 100644
--- a/board/beckhoff/mx53cx9020/mx53cx9020_video.c
+++ b/board/beckhoff/mx53cx9020/mx53cx9020_video.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015  Beckhoff Automation GmbH & Co. KG
  * Patrick Bruenn <p.bruenn at beckhoff.com>
diff --git a/board/bluewater/gurnard/Makefile b/board/bluewater/gurnard/Makefile
index 8218e2cd58..93a81b91d5 100644
--- a/board/bluewater/gurnard/Makefile
+++ b/board/bluewater/gurnard/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/bluewater/gurnard/gurnard.c b/board/bluewater/gurnard/gurnard.c
index 9b42299b08..5b287efc9d 100644
--- a/board/bluewater/gurnard/gurnard.c
+++ b/board/bluewater/gurnard/gurnard.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Bluewater Systems Snapper 9260/9G20 modules
  *
diff --git a/board/bosch/acc/Makefile b/board/bosch/acc/Makefile
index d425a677bc..d0fabbf55b 100644
--- a/board/bosch/acc/Makefile
+++ b/board/bosch/acc/Makefile
@@ -1,6 +1,6 @@
 # Copyright (C) 2017
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y  := acc.o
diff --git a/board/bosch/acc/acc.c b/board/bosch/acc/acc.c
index 34088adee4..d2c71a351b 100644
--- a/board/bosch/acc/acc.c
+++ b/board/bosch/acc/acc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 DENX Software Engineering GmbH, Heiko Schocher <hs at denx.de>
  * Copyright (c) 2019 Bosch Thermotechnik GmbH
diff --git a/board/bosch/guardian/Makefile b/board/bosch/guardian/Makefile
index 20cecbfb64..b5cc921689 100644
--- a/board/bosch/guardian/Makefile
+++ b/board/bosch/guardian/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # Makefile
 #
diff --git a/board/bosch/guardian/board.c b/board/bosch/guardian/board.c
index c31e2c86a2..6e18f9e05b 100644
--- a/board/bosch/guardian/board.c
+++ b/board/bosch/guardian/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board.c
  *
diff --git a/board/bosch/guardian/board.h b/board/bosch/guardian/board.h
index b301caf47f..4300b9a626 100644
--- a/board/bosch/guardian/board.h
+++ b/board/bosch/guardian/board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * board.h
  *
diff --git a/board/bosch/guardian/mux.c b/board/bosch/guardian/mux.c
index 12c3eb666f..2a5c3ab511 100644
--- a/board/bosch/guardian/mux.c
+++ b/board/bosch/guardian/mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * mux.c
  *
diff --git a/board/bosch/shc/Makefile b/board/bosch/shc/Makefile
index 93f2df3773..d2a3ad28ac 100644
--- a/board/bosch/shc/Makefile
+++ b/board/bosch/shc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile
 #
diff --git a/board/bosch/shc/board.c b/board/bosch/shc/board.c
index e3a9c00e80..513efd9638 100644
--- a/board/bosch/shc/board.c
+++ b/board/bosch/shc/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board.c
  *
diff --git a/board/bosch/shc/board.h b/board/bosch/shc/board.h
index 997595bf42..b0b09725bd 100644
--- a/board/bosch/shc/board.h
+++ b/board/bosch/shc/board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * board.h
  *
diff --git a/board/bosch/shc/mux.c b/board/bosch/shc/mux.c
index 0a97eafea6..054366ad7a 100644
--- a/board/bosch/shc/mux.c
+++ b/board/bosch/shc/mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * mux.c
  *
diff --git a/board/boundary/nitrogen6x/1066mhz_4x128mx16.cfg b/board/boundary/nitrogen6x/1066mhz_4x128mx16.cfg
index c38c151472..213d2f2a76 100644
--- a/board/boundary/nitrogen6x/1066mhz_4x128mx16.cfg
+++ b/board/boundary/nitrogen6x/1066mhz_4x128mx16.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  */
diff --git a/board/boundary/nitrogen6x/1066mhz_4x256mx16.cfg b/board/boundary/nitrogen6x/1066mhz_4x256mx16.cfg
index f81d49106a..5a66d2fa38 100644
--- a/board/boundary/nitrogen6x/1066mhz_4x256mx16.cfg
+++ b/board/boundary/nitrogen6x/1066mhz_4x256mx16.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  */
diff --git a/board/boundary/nitrogen6x/800mhz_2x128mx16.cfg b/board/boundary/nitrogen6x/800mhz_2x128mx16.cfg
index cb04832c50..93681c5018 100644
--- a/board/boundary/nitrogen6x/800mhz_2x128mx16.cfg
+++ b/board/boundary/nitrogen6x/800mhz_2x128mx16.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  */
diff --git a/board/boundary/nitrogen6x/800mhz_2x256mx16.cfg b/board/boundary/nitrogen6x/800mhz_2x256mx16.cfg
index d85466f2fd..eb68454954 100644
--- a/board/boundary/nitrogen6x/800mhz_2x256mx16.cfg
+++ b/board/boundary/nitrogen6x/800mhz_2x256mx16.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  */
diff --git a/board/boundary/nitrogen6x/800mhz_4x128mx16.cfg b/board/boundary/nitrogen6x/800mhz_4x128mx16.cfg
index 417af64500..09bc88d1c5 100644
--- a/board/boundary/nitrogen6x/800mhz_4x128mx16.cfg
+++ b/board/boundary/nitrogen6x/800mhz_4x128mx16.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  */
diff --git a/board/boundary/nitrogen6x/800mhz_4x256mx16.cfg b/board/boundary/nitrogen6x/800mhz_4x256mx16.cfg
index 6f75ea2774..a01253f680 100644
--- a/board/boundary/nitrogen6x/800mhz_4x256mx16.cfg
+++ b/board/boundary/nitrogen6x/800mhz_4x256mx16.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  */
diff --git a/board/boundary/nitrogen6x/Makefile b/board/boundary/nitrogen6x/Makefile
index c8433bd748..12de541dcc 100644
--- a/board/boundary/nitrogen6x/Makefile
+++ b/board/boundary/nitrogen6x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2012-2013, Guennadi Liakhovetski <lg at denx.de>
 # (C) Copyright 2012-2013 Freescale Semiconductor, Inc.
diff --git a/board/boundary/nitrogen6x/clocks.cfg b/board/boundary/nitrogen6x/clocks.cfg
index d78e0fdbbd..5761446426 100644
--- a/board/boundary/nitrogen6x/clocks.cfg
+++ b/board/boundary/nitrogen6x/clocks.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  *
diff --git a/board/boundary/nitrogen6x/ddr-setup.cfg b/board/boundary/nitrogen6x/ddr-setup.cfg
index 99b449c294..3867182075 100644
--- a/board/boundary/nitrogen6x/ddr-setup.cfg
+++ b/board/boundary/nitrogen6x/ddr-setup.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  *
diff --git a/board/boundary/nitrogen6x/nitrogen6dl.cfg b/board/boundary/nitrogen6x/nitrogen6dl.cfg
index a57b16a767..ce9b7f479f 100644
--- a/board/boundary/nitrogen6x/nitrogen6dl.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6dl.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  *
diff --git a/board/boundary/nitrogen6x/nitrogen6dl2g.cfg b/board/boundary/nitrogen6x/nitrogen6dl2g.cfg
index 7379b891a6..585ab6d384 100644
--- a/board/boundary/nitrogen6x/nitrogen6dl2g.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6dl2g.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  *
diff --git a/board/boundary/nitrogen6x/nitrogen6q.cfg b/board/boundary/nitrogen6x/nitrogen6q.cfg
index c7029ab034..ed98a483e5 100644
--- a/board/boundary/nitrogen6x/nitrogen6q.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6q.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  *
diff --git a/board/boundary/nitrogen6x/nitrogen6q2g.cfg b/board/boundary/nitrogen6x/nitrogen6q2g.cfg
index 1d58cd4d13..cb3b594565 100644
--- a/board/boundary/nitrogen6x/nitrogen6q2g.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6q2g.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  *
diff --git a/board/boundary/nitrogen6x/nitrogen6s.cfg b/board/boundary/nitrogen6x/nitrogen6s.cfg
index b16d9447fa..946ac0d295 100644
--- a/board/boundary/nitrogen6x/nitrogen6s.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6s.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  *
diff --git a/board/boundary/nitrogen6x/nitrogen6s1g.cfg b/board/boundary/nitrogen6x/nitrogen6s1g.cfg
index debec755d6..aa50128afa 100644
--- a/board/boundary/nitrogen6x/nitrogen6s1g.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6s1g.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  *
diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c
index 382c01ddf4..eea88aa508 100644
--- a/board/boundary/nitrogen6x/nitrogen6x.c
+++ b/board/boundary/nitrogen6x/nitrogen6x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
  * Copyright (C) 2013, Boundary Devices <info at boundarydevices.com>
diff --git a/board/broadcom/bcmbca/Kconfig b/board/broadcom/bcmbca/Kconfig
index 5903a6a786..45fce39c5f 100644
--- a/board/broadcom/bcmbca/Kconfig
+++ b/board/broadcom/bcmbca/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 #
diff --git a/board/broadcom/bcmbca/Makefile b/board/broadcom/bcmbca/Makefile
index 8f06c3111b..5d420ca187 100644
--- a/board/broadcom/bcmbca/Makefile
+++ b/board/broadcom/bcmbca/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Broadcom Ltd
 
diff --git a/board/broadcom/bcmbca/board.c b/board/broadcom/bcmbca/board.c
index bcecb4d783..00d0f80f85 100644
--- a/board/broadcom/bcmbca/board.c
+++ b/board/broadcom/bcmbca/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2022 Broadcom Ltd.
  */
diff --git a/board/broadcom/bcmns/ns.c b/board/broadcom/bcmns/ns.c
index 1249e45af0..0482b89692 100644
--- a/board/broadcom/bcmns/ns.c
+++ b/board/broadcom/bcmns/ns.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Broadcom Northstar generic board set-up code
  * Copyright (C) 2023 Linus Walleij <linus.walleij at linaro.org>
diff --git a/board/broadcom/bcmns3/Makefile b/board/broadcom/bcmns3/Makefile
index 3404260148..9fc2116634 100644
--- a/board/broadcom/bcmns3/Makefile
+++ b/board/broadcom/bcmns3/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2020 Broadcom.
 
diff --git a/board/broadcom/bcmns3/ns3.c b/board/broadcom/bcmns3/ns3.c
index 7ae6742c4b..6eee4647bd 100644
--- a/board/broadcom/bcmns3/ns3.c
+++ b/board/broadcom/bcmns3/ns3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 Broadcom.
  *
diff --git a/board/broadcom/bcmstb/Makefile b/board/broadcom/bcmstb/Makefile
index 9609887760..602c1f2745 100644
--- a/board/broadcom/bcmstb/Makefile
+++ b/board/broadcom/bcmstb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2018  Cisco Systems, Inc.
 #
diff --git a/board/broadcom/bcmstb/bcmstb.c b/board/broadcom/bcmstb/bcmstb.c
index aead6f099e..f0bebc3e6b 100644
--- a/board/broadcom/bcmstb/bcmstb.c
+++ b/board/broadcom/bcmstb/bcmstb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018  Cisco Systems, Inc.
  * (C) Copyright 2019  Synamedia
diff --git a/board/bsh/imx6ulz_smm_m2/Makefile b/board/bsh/imx6ulz_smm_m2/Makefile
index b761bbb2f9..c9e9f65e48 100644
--- a/board/bsh/imx6ulz_smm_m2/Makefile
+++ b/board/bsh/imx6ulz_smm_m2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2021 Amarula Solutions B.V.
 
 obj-y  := imx6ulz_smm_m2.o
diff --git a/board/bsh/imx6ulz_smm_m2/imx6ulz_smm_m2.c b/board/bsh/imx6ulz_smm_m2/imx6ulz_smm_m2.c
index c82eabbfbe..c37bb2acc9 100644
--- a/board/bsh/imx6ulz_smm_m2/imx6ulz_smm_m2.c
+++ b/board/bsh/imx6ulz_smm_m2/imx6ulz_smm_m2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * Copyright (C) 2021 BSH Hausgeraete GmbH
diff --git a/board/bsh/imx6ulz_smm_m2/spl.c b/board/bsh/imx6ulz_smm_m2/spl.c
index 5b4812e129..669dc4c921 100644
--- a/board/bsh/imx6ulz_smm_m2/spl.c
+++ b/board/bsh/imx6ulz_smm_m2/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <cpu_func.h>
diff --git a/board/bsh/imx8mn_smm_s2/Makefile b/board/bsh/imx8mn_smm_s2/Makefile
index 19d37a723e..b993c710a3 100644
--- a/board/bsh/imx8mn_smm_s2/Makefile
+++ b/board/bsh/imx8mn_smm_s2/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2021 Collabora Ltd.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += imx8mn_smm_s2.o
diff --git a/board/bsh/imx8mn_smm_s2/ddr3l_timing_256m.c b/board/bsh/imx8mn_smm_s2/ddr3l_timing_256m.c
index 0da641834d..ad486344f1 100644
--- a/board/bsh/imx8mn_smm_s2/ddr3l_timing_256m.c
+++ b/board/bsh/imx8mn_smm_s2/ddr3l_timing_256m.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  *
diff --git a/board/bsh/imx8mn_smm_s2/ddr3l_timing_512m.c b/board/bsh/imx8mn_smm_s2/ddr3l_timing_512m.c
index f845395ad9..2f4353456e 100644
--- a/board/bsh/imx8mn_smm_s2/ddr3l_timing_512m.c
+++ b/board/bsh/imx8mn_smm_s2/ddr3l_timing_512m.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  *
diff --git a/board/bsh/imx8mn_smm_s2/imx8mn_smm_s2.c b/board/bsh/imx8mn_smm_s2/imx8mn_smm_s2.c
index 0ebf208be8..99708774aa 100644
--- a/board/bsh/imx8mn_smm_s2/imx8mn_smm_s2.c
+++ b/board/bsh/imx8mn_smm_s2/imx8mn_smm_s2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Collabora Ltd.
  */
diff --git a/board/bsh/imx8mn_smm_s2/imximage-8mn-ddr3.cfg b/board/bsh/imx8mn_smm_s2/imximage-8mn-ddr3.cfg
index a0091cddfb..7da74d383e 100644
--- a/board/bsh/imx8mn_smm_s2/imximage-8mn-ddr3.cfg
+++ b/board/bsh/imx8mn_smm_s2/imximage-8mn-ddr3.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 Collabora Ltd.
  */
diff --git a/board/bsh/imx8mn_smm_s2/spl.c b/board/bsh/imx8mn_smm_s2/spl.c
index 5a77d28cb7..c655b5fe74 100644
--- a/board/bsh/imx8mn_smm_s2/spl.c
+++ b/board/bsh/imx8mn_smm_s2/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Collabora Ltd.
  *
diff --git a/board/bticino/mamoj/Makefile b/board/bticino/mamoj/Makefile
index f1ddda4891..e824f9c711 100644
--- a/board/bticino/mamoj/Makefile
+++ b/board/bticino/mamoj/Makefile
@@ -1,7 +1,7 @@
 # Copyright (C) 2018 BTicino
 # Copyright (C) 2017 Amarula Solutions B.V.
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y := mamoj.o
diff --git a/board/bticino/mamoj/mamoj.c b/board/bticino/mamoj/mamoj.c
index c9da42b43b..0bb4a449ee 100644
--- a/board/bticino/mamoj/mamoj.c
+++ b/board/bticino/mamoj/mamoj.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Simone CIANNI <simone.cianni at bticino.it>
  * Copyright (C) 2018 Raffaele RECALCATI <raffaele.recalcati at bticino.it>
diff --git a/board/bticino/mamoj/spl.c b/board/bticino/mamoj/spl.c
index 883b7f4133..9fde555baf 100644
--- a/board/bticino/mamoj/spl.c
+++ b/board/bticino/mamoj/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Simone CIANNI <simone.cianni at bticino.it>
  * Copyright (C) 2018 Raffaele RECALCATI <raffaele.recalcati at bticino.it>
diff --git a/board/buffalo/lsxl/Makefile b/board/buffalo/lsxl/Makefile
index 60babb0ded..f6065fcaa0 100644
--- a/board/buffalo/lsxl/Makefile
+++ b/board/buffalo/lsxl/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2012 Michael Walle
 # Michael Walle <michael at walle.cc>
diff --git a/board/buffalo/lsxl/kwbimage-lschl.cfg b/board/buffalo/lsxl/kwbimage-lschl.cfg
index 4493307d87..526d696cb5 100644
--- a/board/buffalo/lsxl/kwbimage-lschl.cfg
+++ b/board/buffalo/lsxl/kwbimage-lschl.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2012 Michael Walle
 # Michael Walle <michael at walle.cc>
diff --git a/board/buffalo/lsxl/kwbimage-lsxhl.cfg b/board/buffalo/lsxl/kwbimage-lsxhl.cfg
index 4335a663c9..fb00659af6 100644
--- a/board/buffalo/lsxl/kwbimage-lsxhl.cfg
+++ b/board/buffalo/lsxl/kwbimage-lsxhl.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2012 Michael Walle
 # Michael Walle <michael at walle.cc>
diff --git a/board/buffalo/lsxl/lsxl.c b/board/buffalo/lsxl/lsxl.c
index 6a866b5470..92b5132e32 100644
--- a/board/buffalo/lsxl/lsxl.c
+++ b/board/buffalo/lsxl/lsxl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012 Michael Walle
  * Michael Walle <michael at walle.cc>
diff --git a/board/buffalo/lsxl/lsxl.h b/board/buffalo/lsxl/lsxl.h
index 8ff3f2f3a9..01e7fc2903 100644
--- a/board/buffalo/lsxl/lsxl.h
+++ b/board/buffalo/lsxl/lsxl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 Michael Walle
  * Michael Walle <michael at walle.cc>
diff --git a/board/cadence/xtfpga/Makefile b/board/cadence/xtfpga/Makefile
index 64bce9e6ba..74cf0f7ce5 100644
--- a/board/cadence/xtfpga/Makefile
+++ b/board/cadence/xtfpga/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2007 - 2013, Tensilica Inc.
 
diff --git a/board/cadence/xtfpga/xtfpga.c b/board/cadence/xtfpga/xtfpga.c
index 8e4081b4c6..826b255d36 100644
--- a/board/cadence/xtfpga/xtfpga.c
+++ b/board/cadence/xtfpga/xtfpga.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007 - 2013 Tensilica Inc.
  * (C) Copyright 2014 - 2016 Cadence Design Systems Inc.
diff --git a/board/calao/usb_a9263/Makefile b/board/calao/usb_a9263/Makefile
index 2d8f1401a2..94632c5fba 100644
--- a/board/calao/usb_a9263/Makefile
+++ b/board/calao/usb_a9263/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/calao/usb_a9263/usb_a9263.c b/board/calao/usb_a9263/usb_a9263.c
index 3d31776d48..c325c61fd9 100644
--- a/board/calao/usb_a9263/usb_a9263.c
+++ b/board/calao/usb_a9263/usb_a9263.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2013
  * Stelian Pop <stelian.pop at leadtechdesign.com>
diff --git a/board/cavium/thunderx/Makefile b/board/cavium/thunderx/Makefile
index 4088c7678d..36127f9d95 100644
--- a/board/cavium/thunderx/Makefile
+++ b/board/cavium/thunderx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2014, Cavium Inc.
 #
 #
diff --git a/board/cavium/thunderx/atf.c b/board/cavium/thunderx/atf.c
index 37340fe970..d9e27e8dba 100644
--- a/board/cavium/thunderx/atf.c
+++ b/board/cavium/thunderx/atf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  * (C) Copyright 2014, Cavium Inc.
 **/
diff --git a/board/cavium/thunderx/thunderx.c b/board/cavium/thunderx/thunderx.c
index ab20825ed3..a09ec1b349 100644
--- a/board/cavium/thunderx/thunderx.c
+++ b/board/cavium/thunderx/thunderx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  * (C) Copyright 2014, Cavium Inc.
 **/
diff --git a/board/cei/cei-tk1-som/Makefile b/board/cei/cei-tk1-som/Makefile
index 127b1043a5..3349438c39 100644
--- a/board/cei/cei-tk1-som/Makefile
+++ b/board/cei/cei-tk1-som/Makefile
@@ -2,7 +2,7 @@
 # (C) Copyright 2014
 # NVIDIA Corporation <www.nvidia.com>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= ../../nvidia/venice2/as3722_init.o
diff --git a/board/cei/cei-tk1-som/cei-tk1-som.c b/board/cei/cei-tk1-som/cei-tk1-som.c
index 95ee7bbfe2..00fc34947d 100644
--- a/board/cei/cei-tk1-som/cei-tk1-som.c
+++ b/board/cei/cei-tk1-som/cei-tk1-som.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/board/cei/cei-tk1-som/pinmux-config-cei-tk1-som.h b/board/cei/cei-tk1-som/pinmux-config-cei-tk1-som.h
index eff52cf941..1ccb71bcaf 100644
--- a/board/cei/cei-tk1-som/pinmux-config-cei-tk1-som.h
+++ b/board/cei/cei-tk1-som/pinmux-config-cei-tk1-som.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
  */
diff --git a/board/chipspark/popmetal_rk3288/Makefile b/board/chipspark/popmetal_rk3288/Makefile
index 86d66b0bfe..faacd3b56e 100644
--- a/board/chipspark/popmetal_rk3288/Makefile
+++ b/board/chipspark/popmetal_rk3288/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2016 Rockchip Electronics Co., Ltd
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= popmetal-rk3288.o
diff --git a/board/chipspark/popmetal_rk3288/popmetal-rk3288.c b/board/chipspark/popmetal_rk3288/popmetal-rk3288.c
index e6909b3b1c..a87c06b546 100644
--- a/board/chipspark/popmetal_rk3288/popmetal-rk3288.c
+++ b/board/chipspark/popmetal_rk3288/popmetal-rk3288.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/board/cloos/imx8mm_phg/Makefile b/board/cloos/imx8mm_phg/Makefile
index 2b36931fcf..f471d3f7e7 100644
--- a/board/cloos/imx8mm_phg/Makefile
+++ b/board/cloos/imx8mm_phg/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2018 NXP
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += imx8mm_phg.o
diff --git a/board/cloos/imx8mm_phg/imx8mm_phg.c b/board/cloos/imx8mm_phg/imx8mm_phg.c
index bc4e984d50..cbf5efa6a6 100644
--- a/board/cloos/imx8mm_phg/imx8mm_phg.c
+++ b/board/cloos/imx8mm_phg/imx8mm_phg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/board/cloos/imx8mm_phg/imximage-8mm-lpddr4.cfg b/board/cloos/imx8mm_phg/imximage-8mm-lpddr4.cfg
index 20061521f2..be26a8fb6d 100644
--- a/board/cloos/imx8mm_phg/imximage-8mm-lpddr4.cfg
+++ b/board/cloos/imx8mm_phg/imximage-8mm-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/board/cloos/imx8mm_phg/spl.c b/board/cloos/imx8mm_phg/spl.c
index 0c3a0135a8..6ca0b285f6 100644
--- a/board/cloos/imx8mm_phg/spl.c
+++ b/board/cloos/imx8mm_phg/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/board/cloudengines/pogo_e02/Makefile b/board/cloudengines/pogo_e02/Makefile
index f2d930e248..13474fea02 100644
--- a/board/cloudengines/pogo_e02/Makefile
+++ b/board/cloudengines/pogo_e02/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2009
 # Marvell Semiconductor <www.marvell.com>
diff --git a/board/cloudengines/pogo_e02/kwbimage.cfg b/board/cloudengines/pogo_e02/kwbimage.cfg
index 84cfa90c1f..088f8fa21f 100644
--- a/board/cloudengines/pogo_e02/kwbimage.cfg
+++ b/board/cloudengines/pogo_e02/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2012
 # David Purdy <david.c.purdy at gmail.com>
diff --git a/board/cloudengines/pogo_e02/pogo_e02.c b/board/cloudengines/pogo_e02/pogo_e02.c
index 59e1218b41..7f0da88d4f 100644
--- a/board/cloudengines/pogo_e02/pogo_e02.c
+++ b/board/cloudengines/pogo_e02/pogo_e02.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Tony Dinh <mibodhi at gmail.com>
  * Copyright (C) 2012
diff --git a/board/cloudengines/pogo_v4/Kconfig b/board/cloudengines/pogo_v4/Kconfig
index db3b76b4d4..48cafe400d 100644
--- a/board/cloudengines/pogo_v4/Kconfig
+++ b/board/cloudengines/pogo_v4/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2014-2021 Tony Dinh <mibodhi at gmail.com>
 #
diff --git a/board/cloudengines/pogo_v4/Makefile b/board/cloudengines/pogo_v4/Makefile
index 511bf5ff7e..3dc2ae3781 100644
--- a/board/cloudengines/pogo_v4/Makefile
+++ b/board/cloudengines/pogo_v4/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2014-2021 Tony Dinh <mibodhi at gmail.com>
 #
diff --git a/board/cloudengines/pogo_v4/kwbimage.cfg b/board/cloudengines/pogo_v4/kwbimage.cfg
index f6294fe313..92b6ff9342 100644
--- a/board/cloudengines/pogo_v4/kwbimage.cfg
+++ b/board/cloudengines/pogo_v4/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2012
 # David Purdy <david.c.purdy at gmail.com>
diff --git a/board/cloudengines/pogo_v4/pogo_v4.c b/board/cloudengines/pogo_v4/pogo_v4.c
index 61ce0d59c7..d82c0c7db5 100644
--- a/board/cloudengines/pogo_v4/pogo_v4.c
+++ b/board/cloudengines/pogo_v4/pogo_v4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2022 Tony Dinh <mibodhi at gmail.com>
  *
diff --git a/board/cobra5272/Makefile b/board/cobra5272/Makefile
index c6a9e48400..53111c87d9 100644
--- a/board/cobra5272/Makefile
+++ b/board/cobra5272/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/cobra5272/cobra5272.c b/board/cobra5272/cobra5272.c
index 69a9df9423..e277c8e3f8 100644
--- a/board/cobra5272/cobra5272.c
+++ b/board/cobra5272/cobra5272.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/cobra5272/flash.c b/board/cobra5272/flash.c
index 8416af163a..06248981bd 100644
--- a/board/cobra5272/flash.c
+++ b/board/cobra5272/flash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/compulab/cl-som-imx7/Makefile b/board/compulab/cl-som-imx7/Makefile
index 8f0e068b7e..ea9b6fec63 100644
--- a/board/compulab/cl-som-imx7/Makefile
+++ b/board/compulab/cl-som-imx7/Makefile
@@ -5,7 +5,7 @@
 #
 # Author: Uri Mashiach <uri.mashiach at compulab.co.il>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y := mux.o common.o
diff --git a/board/compulab/cl-som-imx7/cl-som-imx7.c b/board/compulab/cl-som-imx7/cl-som-imx7.c
index af19a658b5..d518ab959b 100644
--- a/board/compulab/cl-som-imx7/cl-som-imx7.c
+++ b/board/compulab/cl-som-imx7/cl-som-imx7.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot board functions for CompuLab CL-SOM-iMX7 module
  *
diff --git a/board/compulab/cl-som-imx7/common.c b/board/compulab/cl-som-imx7/common.c
index 40ba0f7a96..f99e911ff9 100644
--- a/board/compulab/cl-som-imx7/common.c
+++ b/board/compulab/cl-som-imx7/common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SPL/U-Boot common functions for CompuLab CL-SOM-iMX7 module
  *
diff --git a/board/compulab/cl-som-imx7/common.h b/board/compulab/cl-som-imx7/common.h
index bc19867f87..d9899674c2 100644
--- a/board/compulab/cl-som-imx7/common.h
+++ b/board/compulab/cl-som-imx7/common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * SPL/U-Boot common header file for CompuLab CL-SOM-iMX7 module
  *
diff --git a/board/compulab/cl-som-imx7/mux.c b/board/compulab/cl-som-imx7/mux.c
index 18f16a4873..fd5df37b36 100644
--- a/board/compulab/cl-som-imx7/mux.c
+++ b/board/compulab/cl-som-imx7/mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SPL/U-Boot mux functions for CompuLab CL-SOM-iMX7 module
  *
diff --git a/board/compulab/cl-som-imx7/spl.c b/board/compulab/cl-som-imx7/spl.c
index 98c3b831f1..b0aa5be715 100644
--- a/board/compulab/cl-som-imx7/spl.c
+++ b/board/compulab/cl-som-imx7/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SPL board functions for CompuLab CL-SOM-iMX7 module
  *
diff --git a/board/compulab/cm_fx6/Makefile b/board/compulab/cm_fx6/Makefile
index e648db26a1..343c0ffccd 100644
--- a/board/compulab/cm_fx6/Makefile
+++ b/board/compulab/cm_fx6/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il>
 #
diff --git a/board/compulab/cm_fx6/cm_fx6.c b/board/compulab/cm_fx6/cm_fx6.c
index 7bce09e432..379bbe004d 100644
--- a/board/compulab/cm_fx6/cm_fx6.c
+++ b/board/compulab/cm_fx6/cm_fx6.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board functions for Compulab CM-FX6 board
  *
diff --git a/board/compulab/cm_fx6/common.c b/board/compulab/cm_fx6/common.c
index ed8c7a3bf5..e77a804f05 100644
--- a/board/compulab/cm_fx6/common.c
+++ b/board/compulab/cm_fx6/common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Code used by both U-Boot and SPL for Compulab CM-FX6
  *
diff --git a/board/compulab/cm_fx6/common.h b/board/compulab/cm_fx6/common.h
index debef15880..062e47d99e 100644
--- a/board/compulab/cm_fx6/common.h
+++ b/board/compulab/cm_fx6/common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
  *
diff --git a/board/compulab/cm_fx6/spl.c b/board/compulab/cm_fx6/spl.c
index 079f196200..cdcf2c4092 100644
--- a/board/compulab/cm_fx6/spl.c
+++ b/board/compulab/cm_fx6/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SPL specific code for Compulab CM-FX6 board
  *
diff --git a/board/compulab/cm_t43/Makefile b/board/compulab/cm_t43/Makefile
index 6fa231a045..535743e46a 100644
--- a/board/compulab/cm_t43/Makefile
+++ b/board/compulab/cm_t43/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile
 #
diff --git a/board/compulab/cm_t43/board.h b/board/compulab/cm_t43/board.h
index fcacd2bc0f..b0df57f845 100644
--- a/board/compulab/cm_t43/board.h
+++ b/board/compulab/cm_t43/board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Compulab, Ltd.
  */
diff --git a/board/compulab/cm_t43/cm_t43.c b/board/compulab/cm_t43/cm_t43.c
index 5df378a62e..bab9d85679 100644
--- a/board/compulab/cm_t43/cm_t43.c
+++ b/board/compulab/cm_t43/cm_t43.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Compulab, Ltd.
  */
diff --git a/board/compulab/cm_t43/mux.c b/board/compulab/cm_t43/mux.c
index 778ea05e84..f2d7bedf37 100644
--- a/board/compulab/cm_t43/mux.c
+++ b/board/compulab/cm_t43/mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Compulab, Ltd.
  */
diff --git a/board/compulab/cm_t43/spl.c b/board/compulab/cm_t43/spl.c
index a6223a477f..ff7a2fa567 100644
--- a/board/compulab/cm_t43/spl.c
+++ b/board/compulab/cm_t43/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Compulab, Ltd.
  */
diff --git a/board/compulab/common/Makefile b/board/compulab/common/Makefile
index 7c8226e6e1..2f28fb73d8 100644
--- a/board/compulab/common/Makefile
+++ b/board/compulab/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2011 - 2013 CompuLab, Ltd. <www.compulab.co.il>
 #
diff --git a/board/compulab/common/common.c b/board/compulab/common/common.c
index 528c97df19..ca7cb93578 100644
--- a/board/compulab/common/common.c
+++ b/board/compulab/common/common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il>
  *
diff --git a/board/compulab/common/common.h b/board/compulab/common/common.h
index 17cfbb6f27..cbd8f521d2 100644
--- a/board/compulab/common/common.h
+++ b/board/compulab/common/common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il>
  *
diff --git a/board/compulab/common/eeprom.c b/board/compulab/common/eeprom.c
index c4b257f851..12c3cca373 100644
--- a/board/compulab/common/eeprom.c
+++ b/board/compulab/common/eeprom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011 CompuLab, Ltd. <www.compulab.co.il>
  *
diff --git a/board/compulab/common/eeprom.h b/board/compulab/common/eeprom.h
index 9bd7604a99..5d1d3ef46c 100644
--- a/board/compulab/common/eeprom.h
+++ b/board/compulab/common/eeprom.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011 CompuLab, Ltd. <www.compulab.co.il>
  *
diff --git a/board/compulab/common/omap3_smc911x.c b/board/compulab/common/omap3_smc911x.c
index f0d365272c..d7562aedc0 100644
--- a/board/compulab/common/omap3_smc911x.c
+++ b/board/compulab/common/omap3_smc911x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il>
  *
diff --git a/board/compulab/imx8mm-cl-iot-gate/Makefile b/board/compulab/imx8mm-cl-iot-gate/Makefile
index 3800b21a6f..d65de240af 100644
--- a/board/compulab/imx8mm-cl-iot-gate/Makefile
+++ b/board/compulab/imx8mm-cl-iot-gate/Makefile
@@ -2,7 +2,7 @@
 # Copyright 2018 NXP
 # Copyright 2020 Linaro
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += imx8mm-cl-iot-gate.o
diff --git a/board/compulab/imx8mm-cl-iot-gate/ddr/ddr.c b/board/compulab/imx8mm-cl-iot-gate/ddr/ddr.c
index b230478b61..bc3d5220d2 100644
--- a/board/compulab/imx8mm-cl-iot-gate/ddr/ddr.c
+++ b/board/compulab/imx8mm-cl-iot-gate/ddr/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 NXP
  * Copyright 2020 Linaro
diff --git a/board/compulab/imx8mm-cl-iot-gate/ddr/ddr.h b/board/compulab/imx8mm-cl-iot-gate/ddr/ddr.h
index 508b4a565c..d99bf22ab2 100644
--- a/board/compulab/imx8mm-cl-iot-gate/ddr/ddr.h
+++ b/board/compulab/imx8mm-cl-iot-gate/ddr/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 NXP
  * Copyright 2020 Linaro
diff --git a/board/compulab/imx8mm-cl-iot-gate/ddr/lpddr4_timing_01061010.1_2.c b/board/compulab/imx8mm-cl-iot-gate/ddr/lpddr4_timing_01061010.1_2.c
index 9019a1f203..0f2231e97d 100644
--- a/board/compulab/imx8mm-cl-iot-gate/ddr/lpddr4_timing_01061010.1_2.c
+++ b/board/compulab/imx8mm-cl-iot-gate/ddr/lpddr4_timing_01061010.1_2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  *
diff --git a/board/compulab/imx8mm-cl-iot-gate/ddr/lpddr4_timing_01061010.c b/board/compulab/imx8mm-cl-iot-gate/ddr/lpddr4_timing_01061010.c
index 5141c04f12..86cb26fba7 100644
--- a/board/compulab/imx8mm-cl-iot-gate/ddr/lpddr4_timing_01061010.c
+++ b/board/compulab/imx8mm-cl-iot-gate/ddr/lpddr4_timing_01061010.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  *
diff --git a/board/compulab/imx8mm-cl-iot-gate/ddr/lpddr4_timing_ff000110.c b/board/compulab/imx8mm-cl-iot-gate/ddr/lpddr4_timing_ff000110.c
index 2334722497..a123d5a201 100644
--- a/board/compulab/imx8mm-cl-iot-gate/ddr/lpddr4_timing_ff000110.c
+++ b/board/compulab/imx8mm-cl-iot-gate/ddr/lpddr4_timing_ff000110.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  *
diff --git a/board/compulab/imx8mm-cl-iot-gate/ddr/lpddr4_timing_ff020008.c b/board/compulab/imx8mm-cl-iot-gate/ddr/lpddr4_timing_ff020008.c
index e65445e015..ee047fc5fa 100644
--- a/board/compulab/imx8mm-cl-iot-gate/ddr/lpddr4_timing_ff020008.c
+++ b/board/compulab/imx8mm-cl-iot-gate/ddr/lpddr4_timing_ff020008.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  *
diff --git a/board/compulab/imx8mm-cl-iot-gate/eeprom_spl.c b/board/compulab/imx8mm-cl-iot-gate/eeprom_spl.c
index 90cc33a6e4..230f3a3694 100644
--- a/board/compulab/imx8mm-cl-iot-gate/eeprom_spl.c
+++ b/board/compulab/imx8mm-cl-iot-gate/eeprom_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* (C) Copyright 2019 CompuLab, Ltd. <www.compulab.co.il> */
 
 #include <common.h>
diff --git a/board/compulab/imx8mm-cl-iot-gate/imx8mm-cl-iot-gate.c b/board/compulab/imx8mm-cl-iot-gate/imx8mm-cl-iot-gate.c
index af070ec315..e3952fff64 100644
--- a/board/compulab/imx8mm-cl-iot-gate/imx8mm-cl-iot-gate.c
+++ b/board/compulab/imx8mm-cl-iot-gate/imx8mm-cl-iot-gate.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  * Copyright 2020 Linaro
diff --git a/board/compulab/imx8mm-cl-iot-gate/imximage-8mm-lpddr4.cfg b/board/compulab/imx8mm-cl-iot-gate/imximage-8mm-lpddr4.cfg
index f9ce7f89d7..ca87cbbd38 100644
--- a/board/compulab/imx8mm-cl-iot-gate/imximage-8mm-lpddr4.cfg
+++ b/board/compulab/imx8mm-cl-iot-gate/imximage-8mm-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/board/compulab/imx8mm-cl-iot-gate/spl.c b/board/compulab/imx8mm-cl-iot-gate/spl.c
index 19c1acd8a5..5bd9cb77af 100644
--- a/board/compulab/imx8mm-cl-iot-gate/spl.c
+++ b/board/compulab/imx8mm-cl-iot-gate/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  * Copyright 2020 Linaro
diff --git a/board/compulab/trimslice/Makefile b/board/compulab/trimslice/Makefile
index abdf471910..9a659359bf 100644
--- a/board/compulab/trimslice/Makefile
+++ b/board/compulab/trimslice/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 #  (C) Copyright 2010-2012
 #  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/compulab/trimslice/trimslice.c b/board/compulab/trimslice/trimslice.c
index 21ff0cda7f..766632d857 100644
--- a/board/compulab/trimslice/trimslice.c
+++ b/board/compulab/trimslice/trimslice.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2010-2012
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/congatec/Kconfig b/board/congatec/Kconfig
index e9fa153755..f24d1a9d2c 100644
--- a/board/congatec/Kconfig
+++ b/board/congatec/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/board/congatec/cgtqmx8/Makefile b/board/congatec/cgtqmx8/Makefile
index 4b59dbb6bc..e22f0156fa 100644
--- a/board/congatec/cgtqmx8/Makefile
+++ b/board/congatec/cgtqmx8/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2017 NXP
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y += cgtqmx8.o
diff --git a/board/congatec/cgtqmx8/cgtqmx8.c b/board/congatec/cgtqmx8/cgtqmx8.c
index 26189ff66f..4dbf815242 100644
--- a/board/congatec/cgtqmx8/cgtqmx8.c
+++ b/board/congatec/cgtqmx8/cgtqmx8.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 congatec AG
  * Copyright (C) 2019 Oliver Graute <oliver.graute at kococonnector.com>
diff --git a/board/congatec/cgtqmx8/imximage.cfg b/board/congatec/cgtqmx8/imximage.cfg
index 43035088e3..90ced5712e 100644
--- a/board/congatec/cgtqmx8/imximage.cfg
+++ b/board/congatec/cgtqmx8/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:	GPL-2.0+ */
+/* SPDX-License-Identifier:	GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/board/congatec/cgtqmx8/spl.c b/board/congatec/cgtqmx8/spl.c
index b432ce2745..feda185a29 100644
--- a/board/congatec/cgtqmx8/spl.c
+++ b/board/congatec/cgtqmx8/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  *
diff --git a/board/congatec/common/Makefile b/board/congatec/common/Makefile
index 2db0fc1ae5..80c9047c0b 100644
--- a/board/congatec/common/Makefile
+++ b/board/congatec/common/Makefile
@@ -2,7 +2,7 @@
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 MINIMAL=
diff --git a/board/congatec/common/mmc.c b/board/congatec/common/mmc.c
index bb7a3d4a9a..c304422df1 100644
--- a/board/congatec/common/mmc.c
+++ b/board/congatec/common/mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  * Copyright 2018 NXP
diff --git a/board/congatec/conga-qeval20-qa3-e3845/Makefile b/board/congatec/conga-qeval20-qa3-e3845/Makefile
index 215f5680dc..13a6091edd 100644
--- a/board/congatec/conga-qeval20-qa3-e3845/Makefile
+++ b/board/congatec/conga-qeval20-qa3-e3845/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015, Google, Inc
 
diff --git a/board/congatec/conga-qeval20-qa3-e3845/acpi/mainboard.asl b/board/congatec/conga-qeval20-qa3-e3845/acpi/mainboard.asl
index 856960d5e2..64eb51550b 100644
--- a/board/congatec/conga-qeval20-qa3-e3845/acpi/mainboard.asl
+++ b/board/congatec/conga-qeval20-qa3-e3845/acpi/mainboard.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/congatec/conga-qeval20-qa3-e3845/conga-qeval20-qa3.c b/board/congatec/conga-qeval20-qa3-e3845/conga-qeval20-qa3.c
index 315b6dc542..877ba23f7f 100644
--- a/board/congatec/conga-qeval20-qa3-e3845/conga-qeval20-qa3.c
+++ b/board/congatec/conga-qeval20-qa3-e3845/conga-qeval20-qa3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/board/congatec/conga-qeval20-qa3-e3845/dsdt.asl b/board/congatec/conga-qeval20-qa3-e3845/dsdt.asl
index d2297ef595..7481b3daab 100644
--- a/board/congatec/conga-qeval20-qa3-e3845/dsdt.asl
+++ b/board/congatec/conga-qeval20-qa3-e3845/dsdt.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/coreboot/Kconfig b/board/coreboot/Kconfig
index 05a72d3c55..843a655eb7 100644
--- a/board/coreboot/Kconfig
+++ b/board/coreboot/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/board/coreboot/coreboot/Makefile b/board/coreboot/coreboot/Makefile
index d292b7032c..ea909c93a2 100644
--- a/board/coreboot/coreboot/Makefile
+++ b/board/coreboot/coreboot/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2011 The Chromium OS Authors.
 # (C) Copyright 2008
diff --git a/board/coreboot/coreboot/coreboot.c b/board/coreboot/coreboot/coreboot.c
index db855c11ae..75998c11e8 100644
--- a/board/coreboot/coreboot/coreboot.c
+++ b/board/coreboot/coreboot/coreboot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/coreboot/coreboot/coreboot.env b/board/coreboot/coreboot/coreboot.env
index 0f5bb6fb62..c06966b014 100644
--- a/board/coreboot/coreboot/coreboot.env
+++ b/board/coreboot/coreboot/coreboot.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/cortina/presidio-asic/Makefile b/board/cortina/presidio-asic/Makefile
index d167a157ff..7b70941ab1 100644
--- a/board/cortina/presidio-asic/Makefile
+++ b/board/cortina/presidio-asic/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # (C) Copyright 2020 Cortina-Access.Inc.
 #
diff --git a/board/cortina/presidio-asic/lowlevel_init.S b/board/cortina/presidio-asic/lowlevel_init.S
index 220ec79e87..923b40159e 100644
--- a/board/cortina/presidio-asic/lowlevel_init.S
+++ b/board/cortina/presidio-asic/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Cortina-Access
  *
diff --git a/board/cortina/presidio-asic/presidio.c b/board/cortina/presidio-asic/presidio.c
index fdfa3affc3..2ea56a580b 100644
--- a/board/cortina/presidio-asic/presidio.c
+++ b/board/cortina/presidio-asic/presidio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2020 - Cortina Access Inc.
  *
diff --git a/board/cssi/cmpc885/Makefile b/board/cssi/cmpc885/Makefile
index baf9e5ab4f..594e6ec794 100644
--- a/board/cssi/cmpc885/Makefile
+++ b/board/cssi/cmpc885/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2010-2020 CS Group
 # Charles Frey <charles.frey at c-s.fr>
diff --git a/board/cssi/cmpc885/cmpc885.c b/board/cssi/cmpc885/cmpc885.c
index 5e6aa8b8cf..ef1851972d 100644
--- a/board/cssi/cmpc885/cmpc885.c
+++ b/board/cssi/cmpc885/cmpc885.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010-2020 CS Group
  * Charles Frey <charles.frey at c-s.fr>
diff --git a/board/cssi/cmpc885/nand.c b/board/cssi/cmpc885/nand.c
index 38100046df..73db97a31d 100644
--- a/board/cssi/cmpc885/nand.c
+++ b/board/cssi/cmpc885/nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010-2020 CS Group
  * Florent Trinh Thai <florent.trinh-thai at c-s.fr>
diff --git a/board/cssi/cmpc885/sdram.c b/board/cssi/cmpc885/sdram.c
index 7349b85ed2..e6009444a2 100644
--- a/board/cssi/cmpc885/sdram.c
+++ b/board/cssi/cmpc885/sdram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 CS Group
  * Charles Frey <charles.frey at c-s.fr>
diff --git a/board/cssi/cmpc885/u-boot.lds b/board/cssi/cmpc885/u-boot.lds
index 53f616fcfe..b9b674997c 100644
--- a/board/cssi/cmpc885/u-boot.lds
+++ b/board/cssi/cmpc885/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2010-2020 CS Group
  * Christophe Leroy <christophe.leroy at c-s.fr>
diff --git a/board/cssi/cmpcpro/Makefile b/board/cssi/cmpcpro/Makefile
index 73ff451ea1..6579d1cbf6 100644
--- a/board/cssi/cmpcpro/Makefile
+++ b/board/cssi/cmpcpro/Makefile
@@ -2,7 +2,7 @@
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y += cmpcpro.o nand.o ../common/common.o
diff --git a/board/cssi/cmpcpro/cmpcpro.c b/board/cssi/cmpcpro/cmpcpro.c
index 8a30c48e35..ebf28dc1ee 100644
--- a/board/cssi/cmpcpro/cmpcpro.c
+++ b/board/cssi/cmpcpro/cmpcpro.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2006-2023  CS GROUP France
  */
diff --git a/board/cssi/cmpcpro/nand.c b/board/cssi/cmpcpro/nand.c
index d8b4197314..a9435a25cc 100644
--- a/board/cssi/cmpcpro/nand.c
+++ b/board/cssi/cmpcpro/nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010-2023 CS GROUP France
  * Florent TRINH THAI (florent.trinh-thai at csgroup.eu)
diff --git a/board/cssi/common/common.c b/board/cssi/common/common.c
index 7ecf772620..d3a33e7c2f 100644
--- a/board/cssi/common/common.c
+++ b/board/cssi/common/common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010-2020 CS Group
  * Charles Frey <charles.frey at c-s.fr>
diff --git a/board/cssi/common/common.h b/board/cssi/common/common.h
index c5ecb038c9..0bd9d55e25 100644
--- a/board/cssi/common/common.h
+++ b/board/cssi/common/common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _BOARD_CSSI_COMMON_H
 #define _BOARD_CSSI_COMMON_H
diff --git a/board/cssi/mcr3000/Makefile b/board/cssi/mcr3000/Makefile
index 7803016af3..7f96692b4e 100644
--- a/board/cssi/mcr3000/Makefile
+++ b/board/cssi/mcr3000/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2010-2017 CS Systemes d'Information
 # Christophe Leroy <christophe.leroy at c-s.fr>
diff --git a/board/cssi/mcr3000/mcr3000.c b/board/cssi/mcr3000/mcr3000.c
index 3514f67490..8bae4cbbf4 100644
--- a/board/cssi/mcr3000/mcr3000.c
+++ b/board/cssi/mcr3000/mcr3000.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010-2017 CS Systemes d'Information
  * Florent Trinh Thai <florent.trinh-thai at c-s.fr>
diff --git a/board/cssi/mcr3000/mcr3000.env b/board/cssi/mcr3000/mcr3000.env
index 372ab09094..1d5621584b 100644
--- a/board/cssi/mcr3000/mcr3000.env
+++ b/board/cssi/mcr3000/mcr3000.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 sdram_type=SDRAM
 flash_type=AM29LV160DB
diff --git a/board/cssi/mcr3000/nand.c b/board/cssi/mcr3000/nand.c
index 11aca4ff73..b07d693605 100644
--- a/board/cssi/mcr3000/nand.c
+++ b/board/cssi/mcr3000/nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010-2017 CS Systemes d'Information
  * Florent Trinh Thai <florent.trinh-thai at c-s.fr>
diff --git a/board/cssi/mcr3000/u-boot.lds b/board/cssi/mcr3000/u-boot.lds
index 24b535e724..ccb4e7a196 100644
--- a/board/cssi/mcr3000/u-boot.lds
+++ b/board/cssi/mcr3000/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2010-2017 CS Systemes d'Information
  * Christophe Leroy <christophe.leroy at c-s.fr>
diff --git a/board/d-link/dns325/Makefile b/board/d-link/dns325/Makefile
index e78f6d9c33..0e7bf767e1 100644
--- a/board/d-link/dns325/Makefile
+++ b/board/d-link/dns325/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2011
 # Stefan Herbrechtsmeier <stefan at herbrechtsmeier.net>
diff --git a/board/d-link/dns325/dns325.c b/board/d-link/dns325/dns325.c
index 8ebfe4c601..dae36b55a9 100644
--- a/board/d-link/dns325/dns325.c
+++ b/board/d-link/dns325/dns325.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011
  * Stefan Herbrechtsmeier <stefan at herbrechtsmeier.net>
diff --git a/board/d-link/dns325/dns325.h b/board/d-link/dns325/dns325.h
index 62ced6814e..35812372e8 100644
--- a/board/d-link/dns325/dns325.h
+++ b/board/d-link/dns325/dns325.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011
  * Stefan Herbrechtsmeier <stefan at herbrechtsmeier.net>
diff --git a/board/d-link/dns325/kwbimage.cfg b/board/d-link/dns325/kwbimage.cfg
index dc2a34513e..3498eee186 100644
--- a/board/d-link/dns325/kwbimage.cfg
+++ b/board/d-link/dns325/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2011
 # Stefan Herbrechtsmeier <stefan at herbrechtsmeier.net>
diff --git a/board/data_modul/common/common.c b/board/data_modul/common/common.c
index bf9a11472d..c639e2c37d 100644
--- a/board/data_modul/common/common.c
+++ b/board/data_modul/common/common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/board/data_modul/common/common.h b/board/data_modul/common/common.h
index 4f6b2bc17d..66bd1abd6b 100644
--- a/board/data_modul/common/common.h
+++ b/board/data_modul/common/common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/board/data_modul/imx8mm_edm_sbc/Makefile b/board/data_modul/imx8mm_edm_sbc/Makefile
index 6d72e930fc..d7f320700a 100644
--- a/board/data_modul/imx8mm_edm_sbc/Makefile
+++ b/board/data_modul/imx8mm_edm_sbc/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (C) 2022 Marek Vasut <marex at denx.de>
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/data_modul/imx8mm_edm_sbc/imx8mm_data_modul_edm_sbc.c b/board/data_modul/imx8mm_edm_sbc/imx8mm_data_modul_edm_sbc.c
index ff89333b73..b3bfbead6f 100644
--- a/board/data_modul/imx8mm_edm_sbc/imx8mm_data_modul_edm_sbc.c
+++ b/board/data_modul/imx8mm_edm_sbc/imx8mm_data_modul_edm_sbc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/board/data_modul/imx8mm_edm_sbc/imximage.cfg b/board/data_modul/imx8mm_edm_sbc/imximage.cfg
index fa0b618128..d8bce7adc6 100644
--- a/board/data_modul/imx8mm_edm_sbc/imximage.cfg
+++ b/board/data_modul/imx8mm_edm_sbc/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/board/data_modul/imx8mm_edm_sbc/lpddr4_timing.h b/board/data_modul/imx8mm_edm_sbc/lpddr4_timing.h
index 8b5368a104..8830c05fbd 100644
--- a/board/data_modul/imx8mm_edm_sbc/lpddr4_timing.h
+++ b/board/data_modul/imx8mm_edm_sbc/lpddr4_timing.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/board/data_modul/imx8mm_edm_sbc/lpddr4_timing_2G_32.c b/board/data_modul/imx8mm_edm_sbc/lpddr4_timing_2G_32.c
index f40fd48fc4..4015661219 100644
--- a/board/data_modul/imx8mm_edm_sbc/lpddr4_timing_2G_32.c
+++ b/board/data_modul/imx8mm_edm_sbc/lpddr4_timing_2G_32.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  *
diff --git a/board/data_modul/imx8mm_edm_sbc/lpddr4_timing_4G_32.c b/board/data_modul/imx8mm_edm_sbc/lpddr4_timing_4G_32.c
index 0e5be8efd0..5dcf25fc40 100644
--- a/board/data_modul/imx8mm_edm_sbc/lpddr4_timing_4G_32.c
+++ b/board/data_modul/imx8mm_edm_sbc/lpddr4_timing_4G_32.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  *
diff --git a/board/data_modul/imx8mm_edm_sbc/spl.c b/board/data_modul/imx8mm_edm_sbc/spl.c
index 4a9c62fb86..66eca59e77 100644
--- a/board/data_modul/imx8mm_edm_sbc/spl.c
+++ b/board/data_modul/imx8mm_edm_sbc/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/board/data_modul/imx8mp_edm_sbc/Makefile b/board/data_modul/imx8mp_edm_sbc/Makefile
index 28c1d62f2b..c0db2cc35f 100644
--- a/board/data_modul/imx8mp_edm_sbc/Makefile
+++ b/board/data_modul/imx8mp_edm_sbc/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (C) 2022 Marek Vasut <marex at denx.de>
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/data_modul/imx8mp_edm_sbc/imx8mp_data_modul_edm_sbc.c b/board/data_modul/imx8mp_edm_sbc/imx8mp_data_modul_edm_sbc.c
index 9fbbbc1b77..bbfd91af2e 100644
--- a/board/data_modul/imx8mp_edm_sbc/imx8mp_data_modul_edm_sbc.c
+++ b/board/data_modul/imx8mp_edm_sbc/imx8mp_data_modul_edm_sbc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/board/data_modul/imx8mp_edm_sbc/imximage.cfg b/board/data_modul/imx8mp_edm_sbc/imximage.cfg
index 8aadedb102..f2971bc99d 100644
--- a/board/data_modul/imx8mp_edm_sbc/imximage.cfg
+++ b/board/data_modul/imx8mp_edm_sbc/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/board/data_modul/imx8mp_edm_sbc/lpddr4_timing.h b/board/data_modul/imx8mp_edm_sbc/lpddr4_timing.h
index 24569d5931..cb7de169ce 100644
--- a/board/data_modul/imx8mp_edm_sbc/lpddr4_timing.h
+++ b/board/data_modul/imx8mp_edm_sbc/lpddr4_timing.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/board/data_modul/imx8mp_edm_sbc/lpddr4_timing_4G_32.c b/board/data_modul/imx8mp_edm_sbc/lpddr4_timing_4G_32.c
index 04cef3a8b9..37e578f3b7 100644
--- a/board/data_modul/imx8mp_edm_sbc/lpddr4_timing_4G_32.c
+++ b/board/data_modul/imx8mp_edm_sbc/lpddr4_timing_4G_32.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  *
diff --git a/board/data_modul/imx8mp_edm_sbc/spl.c b/board/data_modul/imx8mp_edm_sbc/spl.c
index 2fdd95a730..7c856a3171 100644
--- a/board/data_modul/imx8mp_edm_sbc/spl.c
+++ b/board/data_modul/imx8mp_edm_sbc/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/board/davinci/da8xxevm/Makefile b/board/davinci/da8xxevm/Makefile
index fe043d517f..0100ee2c02 100644
--- a/board/davinci/da8xxevm/Makefile
+++ b/board/davinci/da8xxevm/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000, 2001, 2002
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c
index 474dca7292..d7a15f5b52 100644
--- a/board/davinci/da8xxevm/da850evm.c
+++ b/board/davinci/da8xxevm/da850evm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
  *
diff --git a/board/davinci/da8xxevm/omapl138_lcdk.c b/board/davinci/da8xxevm/omapl138_lcdk.c
index 5ffd420fff..25e99a966b 100644
--- a/board/davinci/da8xxevm/omapl138_lcdk.c
+++ b/board/davinci/da8xxevm/omapl138_lcdk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
  *
diff --git a/board/davinci/da8xxevm/u-boot-spl-da850evm.lds b/board/davinci/da8xxevm/u-boot-spl-da850evm.lds
index 7e0f09f3b5..603703707e 100644
--- a/board/davinci/da8xxevm/u-boot-spl-da850evm.lds
+++ b/board/davinci/da8xxevm/u-boot-spl-da850evm.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Gary Jennejohn, DENX Software Engineering, <garyj at denx.de>
diff --git a/board/dfi/Kconfig b/board/dfi/Kconfig
index 267ac50a3d..bcaf4c4e3d 100644
--- a/board/dfi/Kconfig
+++ b/board/dfi/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/board/dfi/dfi-bt700/Makefile b/board/dfi/dfi-bt700/Makefile
index 1c4329a058..efb7c1e0fd 100644
--- a/board/dfi/dfi-bt700/Makefile
+++ b/board/dfi/dfi-bt700/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015, Google, Inc
 
diff --git a/board/dfi/dfi-bt700/acpi/mainboard.asl b/board/dfi/dfi-bt700/acpi/mainboard.asl
index 4863fbf6d9..d7e3bee636 100644
--- a/board/dfi/dfi-bt700/acpi/mainboard.asl
+++ b/board/dfi/dfi-bt700/acpi/mainboard.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/dfi/dfi-bt700/dfi-bt700.c b/board/dfi/dfi-bt700/dfi-bt700.c
index 87506a77a1..798aa332b9 100644
--- a/board/dfi/dfi-bt700/dfi-bt700.c
+++ b/board/dfi/dfi-bt700/dfi-bt700.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/board/dfi/dfi-bt700/dsdt.asl b/board/dfi/dfi-bt700/dsdt.asl
index d2297ef595..7481b3daab 100644
--- a/board/dfi/dfi-bt700/dsdt.asl
+++ b/board/dfi/dfi-bt700/dsdt.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/dhelectronics/common/Makefile b/board/dhelectronics/common/Makefile
index a472ea8d51..d55458e8c3 100644
--- a/board/dhelectronics/common/Makefile
+++ b/board/dhelectronics/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2022 DENX Software Engineering GmbH, Philip Oberfichtner <pro at denx.de>
 #
diff --git a/board/dhelectronics/common/dh_common.c b/board/dhelectronics/common/dh_common.c
index 67e3d59b1f..75e2e4bd00 100644
--- a/board/dhelectronics/common/dh_common.c
+++ b/board/dhelectronics/common/dh_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  * Copyright 2022 DENX Software Engineering GmbH, Philip Oberfichtner <pro at denx.de>
diff --git a/board/dhelectronics/common/dh_common.h b/board/dhelectronics/common/dh_common.h
index 2b24637d96..e5c70c8c63 100644
--- a/board/dhelectronics/common/dh_common.h
+++ b/board/dhelectronics/common/dh_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright 2022 DENX Software Engineering GmbH, Philip Oberfichtner <pro at denx.de>
  */
diff --git a/board/dhelectronics/common/dh_imx.c b/board/dhelectronics/common/dh_imx.c
index 7f451bad59..ad93a74f01 100644
--- a/board/dhelectronics/common/dh_imx.c
+++ b/board/dhelectronics/common/dh_imx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  * Copyright 2022 DENX Software Engineering GmbH, Philip Oberfichtner <pro at denx.de>
diff --git a/board/dhelectronics/common/dh_imx.h b/board/dhelectronics/common/dh_imx.h
index 284f8637fb..d8ccd4f713 100644
--- a/board/dhelectronics/common/dh_imx.h
+++ b/board/dhelectronics/common/dh_imx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright 2022 DENX Software Engineering GmbH, Philip Oberfichtner <pro at denx.de>
  */
diff --git a/board/dhelectronics/dh_imx6/Makefile b/board/dhelectronics/dh_imx6/Makefile
index 70ca30d397..d5213eaa8b 100644
--- a/board/dhelectronics/dh_imx6/Makefile
+++ b/board/dhelectronics/dh_imx6/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017 Marek Vasut <marex at denx.de>
 
diff --git a/board/dhelectronics/dh_imx6/dh_imx6.c b/board/dhelectronics/dh_imx6/dh_imx6.c
index 07fc9b1fe6..935946ad13 100644
--- a/board/dhelectronics/dh_imx6/dh_imx6.c
+++ b/board/dhelectronics/dh_imx6/dh_imx6.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * DHCOM DH-iMX6 PDK board support
  *
diff --git a/board/dhelectronics/dh_imx6/dh_imx6_spl.c b/board/dhelectronics/dh_imx6/dh_imx6_spl.c
index e6d5657c62..ab02ceee1a 100644
--- a/board/dhelectronics/dh_imx6/dh_imx6_spl.c
+++ b/board/dhelectronics/dh_imx6/dh_imx6_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * DHCOM DH-iMX6 PDK SPL support
  *
diff --git a/board/dhelectronics/dh_imx8mp/Makefile b/board/dhelectronics/dh_imx8mp/Makefile
index e5a29fdd12..daa8a6e07d 100644
--- a/board/dhelectronics/dh_imx8mp/Makefile
+++ b/board/dhelectronics/dh_imx8mp/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (C) 2022 Marek Vasut <marex at denx.de>
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/dhelectronics/dh_imx8mp/common.c b/board/dhelectronics/dh_imx8mp/common.c
index 44456da681..9e63cd6681 100644
--- a/board/dhelectronics/dh_imx8mp/common.c
+++ b/board/dhelectronics/dh_imx8mp/common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/board/dhelectronics/dh_imx8mp/imx8mp_dhcom_pdk2.c b/board/dhelectronics/dh_imx8mp/imx8mp_dhcom_pdk2.c
index 5edb85e1de..d8967ef226 100644
--- a/board/dhelectronics/dh_imx8mp/imx8mp_dhcom_pdk2.c
+++ b/board/dhelectronics/dh_imx8mp/imx8mp_dhcom_pdk2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/board/dhelectronics/dh_imx8mp/imximage-lpddr4.cfg b/board/dhelectronics/dh_imx8mp/imximage-lpddr4.cfg
index 8aadedb102..f2971bc99d 100644
--- a/board/dhelectronics/dh_imx8mp/imximage-lpddr4.cfg
+++ b/board/dhelectronics/dh_imx8mp/imximage-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/board/dhelectronics/dh_imx8mp/lpddr4_timing.h b/board/dhelectronics/dh_imx8mp/lpddr4_timing.h
index 7894da3b91..14584eac8c 100644
--- a/board/dhelectronics/dh_imx8mp/lpddr4_timing.h
+++ b/board/dhelectronics/dh_imx8mp/lpddr4_timing.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/board/dhelectronics/dh_imx8mp/lpddr4_timing_2G_32.c b/board/dhelectronics/dh_imx8mp/lpddr4_timing_2G_32.c
index 51b8c4cf7b..861eae139d 100644
--- a/board/dhelectronics/dh_imx8mp/lpddr4_timing_2G_32.c
+++ b/board/dhelectronics/dh_imx8mp/lpddr4_timing_2G_32.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  *
diff --git a/board/dhelectronics/dh_imx8mp/lpddr4_timing_4G_32.c b/board/dhelectronics/dh_imx8mp/lpddr4_timing_4G_32.c
index a4c1b121c2..0b1e16c399 100644
--- a/board/dhelectronics/dh_imx8mp/lpddr4_timing_4G_32.c
+++ b/board/dhelectronics/dh_imx8mp/lpddr4_timing_4G_32.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  *
diff --git a/board/dhelectronics/dh_imx8mp/spl.c b/board/dhelectronics/dh_imx8mp/spl.c
index 1b05da53c3..d16af513d1 100644
--- a/board/dhelectronics/dh_imx8mp/spl.c
+++ b/board/dhelectronics/dh_imx8mp/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/board/dhelectronics/dh_stm32mp1/Makefile b/board/dhelectronics/dh_stm32mp1/Makefile
index 30db1dee80..4b67641bf8 100644
--- a/board/dhelectronics/dh_stm32mp1/Makefile
+++ b/board/dhelectronics/dh_stm32mp1/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 #
 # Copyright (C) 2018, STMicroelectronics - All Rights Reserved
 #
diff --git a/board/dhelectronics/dh_stm32mp1/board.c b/board/dhelectronics/dh_stm32mp1/board.c
index d1f662d970..04ba733fb5 100644
--- a/board/dhelectronics/dh_stm32mp1/board.c
+++ b/board/dhelectronics/dh_stm32mp1/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/board/ea/ea-lpc3250devkitv2/Makefile b/board/ea/ea-lpc3250devkitv2/Makefile
index a4a40b6d4f..485640e49f 100644
--- a/board/ea/ea-lpc3250devkitv2/Makefile
+++ b/board/ea/ea-lpc3250devkitv2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2021  Trevor Woerner <twoerner at gmail.com>
 
 obj-y += ea-lpc3250devkitv2.o
diff --git a/board/ea/ea-lpc3250devkitv2/README.rst b/board/ea/ea-lpc3250devkitv2/README.rst
index 1b78000331..b6aa9f7778 100644
--- a/board/ea/ea-lpc3250devkitv2/README.rst
+++ b/board/ea/ea-lpc3250devkitv2/README.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 ToC:
 - Introduction
diff --git a/board/ea/ea-lpc3250devkitv2/ea-lpc3250devkitv2.c b/board/ea/ea-lpc3250devkitv2/ea-lpc3250devkitv2.c
index 2b03e4891d..89e475644f 100644
--- a/board/ea/ea-lpc3250devkitv2/ea-lpc3250devkitv2.c
+++ b/board/ea/ea-lpc3250devkitv2/ea-lpc3250devkitv2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board init file for Embedded Artists LPC3250 DevKit v2
  * Copyright (C) 2021  Trevor Woerner <twoerner at gmail.com>
diff --git a/board/ea/mx7ulp_com/Makefile b/board/ea/mx7ulp_com/Makefile
index b3b230b172..3f10e7fcc7 100644
--- a/board/ea/mx7ulp_com/Makefile
+++ b/board/ea/mx7ulp_com/Makefile
@@ -1,6 +1,6 @@
 # (C) Copyright 2016 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y  := mx7ulp_com.o
diff --git a/board/ea/mx7ulp_com/imximage.cfg b/board/ea/mx7ulp_com/imximage.cfg
index 1731da814d..9720603538 100644
--- a/board/ea/mx7ulp_com/imximage.cfg
+++ b/board/ea/mx7ulp_com/imximage.cfg
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  *
  * Refer docs/README.imxmage for more details about how-to configure
  * and create imximage boot image
diff --git a/board/ea/mx7ulp_com/mx7ulp_com.c b/board/ea/mx7ulp_com/mx7ulp_com.c
index cd9591a9e3..75eb51b1fc 100644
--- a/board/ea/mx7ulp_com/mx7ulp_com.c
+++ b/board/ea/mx7ulp_com/mx7ulp_com.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/board/eets/pdu001/Kconfig b/board/eets/pdu001/Kconfig
index e64ae28875..754c251304 100644
--- a/board/eets/pdu001/Kconfig
+++ b/board/eets/pdu001/Kconfig
@@ -1,6 +1,6 @@
 # Copyright (C) 2018 EETS GmbH - http://www.eets.ch/
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 if TARGET_PDU001
diff --git a/board/eets/pdu001/Makefile b/board/eets/pdu001/Makefile
index 35ea3978fe..2ca777853c 100644
--- a/board/eets/pdu001/Makefile
+++ b/board/eets/pdu001/Makefile
@@ -3,7 +3,7 @@
 #
 # Copyright (C) 2018 EETS GmbH - http://www.eets.ch/
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 obj-y	:= board.o mux.o
diff --git a/board/eets/pdu001/README b/board/eets/pdu001/README
index 50e715446b..3592d5cbc7 100644
--- a/board/eets/pdu001/README
+++ b/board/eets/pdu001/README
@@ -1,6 +1,6 @@
 # Copyright (C) 2018 EETS GmbH - http://www.eets.ch/
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 Summary
diff --git a/board/eets/pdu001/board.c b/board/eets/pdu001/board.c
index de224d4d28..c10109a7d0 100644
--- a/board/eets/pdu001/board.c
+++ b/board/eets/pdu001/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board.c
  *
diff --git a/board/eets/pdu001/board.h b/board/eets/pdu001/board.h
index bfea96e5f0..7299503a9a 100644
--- a/board/eets/pdu001/board.h
+++ b/board/eets/pdu001/board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * board.h
  *
diff --git a/board/eets/pdu001/mux.c b/board/eets/pdu001/mux.c
index 886fef60b0..0b7fc5433a 100644
--- a/board/eets/pdu001/mux.c
+++ b/board/eets/pdu001/mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * mux.c
  *
diff --git a/board/efi/efi-x86_app/efi-x86_app.env b/board/efi/efi-x86_app/efi-x86_app.env
index 106836af1f..a39fed0a86 100644
--- a/board/efi/efi-x86_app/efi-x86_app.env
+++ b/board/efi/efi-x86_app/efi-x86_app.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/board/efi/efi-x86_payload/Makefile b/board/efi/efi-x86_payload/Makefile
index a4ebc85aa5..0c0bd856af 100644
--- a/board/efi/efi-x86_payload/Makefile
+++ b/board/efi/efi-x86_payload/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/board/efi/efi-x86_payload/efi-x86_payload.env b/board/efi/efi-x86_payload/efi-x86_payload.env
index 6a65628706..4bfd27411a 100644
--- a/board/efi/efi-x86_payload/efi-x86_payload.env
+++ b/board/efi/efi-x86_payload/efi-x86_payload.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/efi/efi-x86_payload/payload.c b/board/efi/efi-x86_payload/payload.c
index 5d4492cdc7..cf28f9cbcf 100644
--- a/board/efi/efi-x86_payload/payload.c
+++ b/board/efi/efi-x86_payload/payload.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/egnite/ethernut5/Makefile b/board/egnite/ethernut5/Makefile
index 580f440564..9227e03ef0 100644
--- a/board/egnite/ethernut5/Makefile
+++ b/board/egnite/ethernut5/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/egnite/ethernut5/ethernut5.c b/board/egnite/ethernut5/ethernut5.c
index 9953df017e..b93b115108 100644
--- a/board/egnite/ethernut5/ethernut5.c
+++ b/board/egnite/ethernut5/ethernut5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011
  * egnite GmbH <info at egnite.de>
diff --git a/board/egnite/ethernut5/ethernut5_pwrman.c b/board/egnite/ethernut5/ethernut5_pwrman.c
index 81f1abf2fa..decc0211af 100644
--- a/board/egnite/ethernut5/ethernut5_pwrman.c
+++ b/board/egnite/ethernut5/ethernut5_pwrman.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011
  * egnite GmbH <info at egnite.de>
diff --git a/board/egnite/ethernut5/ethernut5_pwrman.h b/board/egnite/ethernut5/ethernut5_pwrman.h
index 103f558328..c0e13ea413 100644
--- a/board/egnite/ethernut5/ethernut5_pwrman.h
+++ b/board/egnite/ethernut5/ethernut5_pwrman.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011
  * egnite GmbH <info at egnite.de>
diff --git a/board/elgin/elgin_rv1108/Makefile b/board/elgin/elgin_rv1108/Makefile
index 382218006a..cf617e153c 100644
--- a/board/elgin/elgin_rv1108/Makefile
+++ b/board/elgin/elgin_rv1108/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2016 Rockchip Electronics Co., Ltd
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= elgin_rv1108.o
diff --git a/board/elgin/elgin_rv1108/elgin_rv1108.c b/board/elgin/elgin_rv1108/elgin_rv1108.c
index eb7a322d84..b60293bf51 100644
--- a/board/elgin/elgin_rv1108/elgin_rv1108.c
+++ b/board/elgin/elgin_rv1108/elgin_rv1108.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C)Copyright 2016 Rockchip Electronics Co., Ltd
  * Authors: Andy Yan <andy.yan at rock-chips.com>
diff --git a/board/embest/mx6boards/Makefile b/board/embest/mx6boards/Makefile
index a032a3df9f..d06b0cd112 100644
--- a/board/embest/mx6boards/Makefile
+++ b/board/embest/mx6boards/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2007, Guennadi Liakhovetski <lg at denx.de>
 #
diff --git a/board/embest/mx6boards/mx6boards.c b/board/embest/mx6boards/mx6boards.c
index a3c23bdfb6..8d0832d87b 100644
--- a/board/embest/mx6boards/mx6boards.c
+++ b/board/embest/mx6boards/mx6boards.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Eukréa Electromatique
  * Author: Eric Bénard <eric at eukrea.com>
diff --git a/board/emulation/Kconfig b/board/emulation/Kconfig
index f821458fa6..b75b1f1f10 100644
--- a/board/emulation/Kconfig
+++ b/board/emulation/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/board/emulation/common/Makefile b/board/emulation/common/Makefile
index c5b452e7e3..ef5fa47297 100644
--- a/board/emulation/common/Makefile
+++ b/board/emulation/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_SYS_MTDPARTS_RUNTIME) += qemu_mtdparts.o
 obj-$(CONFIG_SET_DFU_ALT_INFO) += qemu_dfu.o
diff --git a/board/emulation/common/qemu_dfu.c b/board/emulation/common/qemu_dfu.c
index 7e7d84f6c0..78a3d842c4 100644
--- a/board/emulation/common/qemu_dfu.c
+++ b/board/emulation/common/qemu_dfu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020 Linaro Limited
  */
diff --git a/board/emulation/common/qemu_mtdparts.c b/board/emulation/common/qemu_mtdparts.c
index 60212e97ac..212c1546cd 100644
--- a/board/emulation/common/qemu_mtdparts.c
+++ b/board/emulation/common/qemu_mtdparts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020 Linaro Limited
  */
diff --git a/board/emulation/qemu-arm/Makefile b/board/emulation/qemu-arm/Makefile
index a22d1237ff..5098912f22 100644
--- a/board/emulation/qemu-arm/Makefile
+++ b/board/emulation/qemu-arm/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y	+= qemu-arm.o
diff --git a/board/emulation/qemu-arm/qemu-arm.c b/board/emulation/qemu-arm/qemu-arm.c
index 942f1fff57..ef40ee152e 100644
--- a/board/emulation/qemu-arm/qemu-arm.c
+++ b/board/emulation/qemu-arm/qemu-arm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Tuomas Tynkkynen
  */
diff --git a/board/emulation/qemu-arm/qemu-arm.env b/board/emulation/qemu-arm/qemu-arm.env
index fb4adef281..2a7569996e 100644
--- a/board/emulation/qemu-arm/qemu-arm.env
+++ b/board/emulation/qemu-arm/qemu-arm.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /* environment for qemu-arm and qemu-arm64 */
 
diff --git a/board/emulation/qemu-ppce500/Makefile b/board/emulation/qemu-ppce500/Makefile
index 817d06d845..ea80f940b6 100644
--- a/board/emulation/qemu-ppce500/Makefile
+++ b/board/emulation/qemu-ppce500/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2007 Freescale Semiconductor, Inc.
 # (C) Copyright 2001-2006
diff --git a/board/emulation/qemu-ppce500/qemu-ppce500.c b/board/emulation/qemu-ppce500/qemu-ppce500.c
index 221361691c..dcc9f12562 100644
--- a/board/emulation/qemu-ppce500/qemu-ppce500.c
+++ b/board/emulation/qemu-ppce500/qemu-ppce500.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2007,2009-2014 Freescale Semiconductor, Inc.
  * Copyright (C) 2021, Bin Meng <bmeng.cn at gmail.com>
diff --git a/board/emulation/qemu-riscv/Makefile b/board/emulation/qemu-riscv/Makefile
index 3f29b90a41..47d158e90c 100644
--- a/board/emulation/qemu-riscv/Makefile
+++ b/board/emulation/qemu-riscv/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/board/emulation/qemu-riscv/qemu-riscv.c b/board/emulation/qemu-riscv/qemu-riscv.c
index 181abbbf97..fd8df829e7 100644
--- a/board/emulation/qemu-riscv/qemu-riscv.c
+++ b/board/emulation/qemu-riscv/qemu-riscv.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/emulation/qemu-x86/qemu-x86.env b/board/emulation/qemu-x86/qemu-x86.env
index adcc1c53bd..2019460be3 100644
--- a/board/emulation/qemu-x86/qemu-x86.env
+++ b/board/emulation/qemu-x86/qemu-x86.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/engicam/common/Makefile b/board/engicam/common/Makefile
index 15f0eaa1ec..b0af2c2874 100644
--- a/board/engicam/common/Makefile
+++ b/board/engicam/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2016 Amarula Solutions B.V.
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/engicam/common/board.c b/board/engicam/common/board.c
index df9149e0d6..6b6008d889 100644
--- a/board/engicam/common/board.c
+++ b/board/engicam/common/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Amarula Solutions B.V.
  * Copyright (C) 2016 Engicam S.r.l.
diff --git a/board/engicam/common/board.h b/board/engicam/common/board.h
index 9f47e18ca8..28bea3bd69 100644
--- a/board/engicam/common/board.h
+++ b/board/engicam/common/board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Amarula Solutions B.V.
  */
diff --git a/board/engicam/common/spl.c b/board/engicam/common/spl.c
index f1ccdc3343..e4a2331718 100644
--- a/board/engicam/common/spl.c
+++ b/board/engicam/common/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Amarula Solutions B.V.
  * Copyright (C) 2016 Engicam S.r.l.
diff --git a/board/engicam/imx6q/Makefile b/board/engicam/imx6q/Makefile
index 39554797a7..3d7114a1fe 100644
--- a/board/engicam/imx6q/Makefile
+++ b/board/engicam/imx6q/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2016 Amarula Solutions B.V.
 
 obj-y  := imx6q.o
diff --git a/board/engicam/imx6q/imx6q.c b/board/engicam/imx6q/imx6q.c
index e6c888fcfd..dbbcc39d46 100644
--- a/board/engicam/imx6q/imx6q.c
+++ b/board/engicam/imx6q/imx6q.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Amarula Solutions B.V.
  * Copyright (C) 2016 Engicam S.r.l.
diff --git a/board/engicam/imx6ul/Makefile b/board/engicam/imx6ul/Makefile
index 5cf8f30f33..b9344c5600 100644
--- a/board/engicam/imx6ul/Makefile
+++ b/board/engicam/imx6ul/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2016 Amarula Solutions B.V.
 
 obj-y  := imx6ul.o
diff --git a/board/engicam/imx6ul/imx6ul.c b/board/engicam/imx6ul/imx6ul.c
index 412d6c302e..0d58b0f73c 100644
--- a/board/engicam/imx6ul/imx6ul.c
+++ b/board/engicam/imx6ul/imx6ul.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Amarula Solutions B.V.
  * Copyright (C) 2016 Engicam S.r.l.
diff --git a/board/engicam/imx8mm/Makefile b/board/engicam/imx8mm/Makefile
index 3392d61920..e32cee1cbf 100644
--- a/board/engicam/imx8mm/Makefile
+++ b/board/engicam/imx8mm/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (C) 2020 Amarula Solutions(India)
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += icore_mx8mm.o
diff --git a/board/engicam/imx8mm/icore_mx8mm.c b/board/engicam/imx8mm/icore_mx8mm.c
index 320388faae..90b796ed90 100644
--- a/board/engicam/imx8mm/icore_mx8mm.c
+++ b/board/engicam/imx8mm/icore_mx8mm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Amarula Solutions B.V.
  * Copyright (C) 2016 Engicam S.r.l.
diff --git a/board/engicam/imx8mm/lpddr4_timing.c b/board/engicam/imx8mm/lpddr4_timing.c
index 821212740b..0ffc1aaae4 100644
--- a/board/engicam/imx8mm/lpddr4_timing.c
+++ b/board/engicam/imx8mm/lpddr4_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  *
diff --git a/board/engicam/imx8mm/spl.c b/board/engicam/imx8mm/spl.c
index af9044a3c2..213cd38f02 100644
--- a/board/engicam/imx8mm/spl.c
+++ b/board/engicam/imx8mm/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Engicam s.r.l.
  * Copyright (C) 2020 Amarula Solutions(India)
diff --git a/board/engicam/imx8mp/Makefile b/board/engicam/imx8mp/Makefile
index c3ec09d6e3..69b3c9da55 100644
--- a/board/engicam/imx8mp/Makefile
+++ b/board/engicam/imx8mp/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (C) 2020 Amarula Solutions(India)
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += icore_mx8mp.o
diff --git a/board/engicam/imx8mp/icore_mx8mp.c b/board/engicam/imx8mp/icore_mx8mp.c
index 5f820cc8dd..0e8dc8be5a 100644
--- a/board/engicam/imx8mp/icore_mx8mp.c
+++ b/board/engicam/imx8mp/icore_mx8mp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Engicam S.r.l.
  * Copyright (C) 2022 Amarula Solutions(India)
diff --git a/board/engicam/imx8mp/imximage-lpddr4.cfg b/board/engicam/imx8mp/imximage-lpddr4.cfg
index 8aadedb102..f2971bc99d 100644
--- a/board/engicam/imx8mp/imximage-lpddr4.cfg
+++ b/board/engicam/imx8mp/imximage-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/board/engicam/imx8mp/lpddr4_timing.c b/board/engicam/imx8mp/lpddr4_timing.c
index 4444180c5c..1693bc0720 100644
--- a/board/engicam/imx8mp/lpddr4_timing.c
+++ b/board/engicam/imx8mp/lpddr4_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  *
diff --git a/board/engicam/imx8mp/spl.c b/board/engicam/imx8mp/spl.c
index 36b83aace3..37669e975b 100644
--- a/board/engicam/imx8mp/spl.c
+++ b/board/engicam/imx8mp/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Amarula Solutions(India)
  * Copyright (C) 2016 Engicam S.r.l.
diff --git a/board/engicam/stm32mp1/Makefile b/board/engicam/stm32mp1/Makefile
index 155d33f9ee..394b1238a3 100644
--- a/board/engicam/stm32mp1/Makefile
+++ b/board/engicam/stm32mp1/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 #
 # Copyright (C) 2018, STMicroelectronics - All Rights Reserved
 #
diff --git a/board/engicam/stm32mp1/spl.c b/board/engicam/stm32mp1/spl.c
index 2b7779cc01..b67fb75c8c 100644
--- a/board/engicam/stm32mp1/spl.c
+++ b/board/engicam/stm32mp1/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  * Copyright (C) 2020 Engicam S.r.l.
diff --git a/board/engicam/stm32mp1/stm32mp1.c b/board/engicam/stm32mp1/stm32mp1.c
index 5223e9bae8..364b596891 100644
--- a/board/engicam/stm32mp1/stm32mp1.c
+++ b/board/engicam/stm32mp1/stm32mp1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  * Copyright (C) 2020 Engicam S.r.l.
diff --git a/board/esd/meesc/Makefile b/board/esd/meesc/Makefile
index c13e221095..ba5a55ea55 100644
--- a/board/esd/meesc/Makefile
+++ b/board/esd/meesc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/esd/meesc/meesc.c b/board/esd/meesc/meesc.c
index 9e36210422..dd48f89552 100644
--- a/board/esd/meesc/meesc.c
+++ b/board/esd/meesc/meesc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/board/firefly/firefly-rk3288/Makefile b/board/firefly/firefly-rk3288/Makefile
index 671684597d..253c99e8cf 100644
--- a/board/firefly/firefly-rk3288/Makefile
+++ b/board/firefly/firefly-rk3288/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2015 Google, Inc
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= firefly-rk3288.o
diff --git a/board/firefly/firefly-rk3288/firefly-rk3288.c b/board/firefly/firefly-rk3288/firefly-rk3288.c
index 95d8b00924..7523cc3c52 100644
--- a/board/firefly/firefly-rk3288/firefly-rk3288.c
+++ b/board/firefly/firefly-rk3288/firefly-rk3288.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  */
diff --git a/board/firefly/firefly-rk3308/Makefile b/board/firefly/firefly-rk3308/Makefile
index 4c50b26ea9..7f5aa946c8 100644
--- a/board/firefly/firefly-rk3308/Makefile
+++ b/board/firefly/firefly-rk3308/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2018 Rockchip Electronics Co., Ltd
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= roc_cc_rk3308.o
diff --git a/board/firefly/firefly-rk3308/roc_cc_rk3308.c b/board/firefly/firefly-rk3308/roc_cc_rk3308.c
index bdf3cc03dc..0be9f11a27 100644
--- a/board/firefly/firefly-rk3308/roc_cc_rk3308.c
+++ b/board/firefly/firefly-rk3308/roc_cc_rk3308.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/board/firefly/roc-pc-rk3399/Makefile b/board/firefly/roc-pc-rk3399/Makefile
index 29c79b25d7..3890cb6ec9 100644
--- a/board/firefly/roc-pc-rk3399/Makefile
+++ b/board/firefly/roc-pc-rk3399/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2016 Rockchip Electronics Co., Ltd
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= roc-pc-rk3399.o
diff --git a/board/firefly/roc-pc-rk3399/roc-pc-rk3399.c b/board/firefly/roc-pc-rk3399/roc-pc-rk3399.c
index 93e7d776fb..f51ca83f3f 100644
--- a/board/firefly/roc-pc-rk3399/roc-pc-rk3399.c
+++ b/board/firefly/roc-pc-rk3399/roc-pc-rk3399.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/board/freescale/common/Makefile b/board/freescale/common/Makefile
index b4faf6f9e0..57ce67bc71 100644
--- a/board/freescale/common/Makefile
+++ b/board/freescale/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/common/arm_sleep.c b/board/freescale/common/arm_sleep.c
index 46ffd817b4..3b3f83f24b 100644
--- a/board/freescale/common/arm_sleep.c
+++ b/board/freescale/common/arm_sleep.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/common/cadmus.c b/board/freescale/common/cadmus.c
index e7e07fff86..19dddaf1f2 100644
--- a/board/freescale/common/cadmus.c
+++ b/board/freescale/common/cadmus.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2004, 2011 Freescale Semiconductor.
  */
diff --git a/board/freescale/common/cadmus.h b/board/freescale/common/cadmus.h
index fb74e8f6db..4e05d82d58 100644
--- a/board/freescale/common/cadmus.h
+++ b/board/freescale/common/cadmus.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2004 Freescale Semiconductor.
  */
diff --git a/board/freescale/common/cds_pci_ft.c b/board/freescale/common/cds_pci_ft.c
index dc2d62850d..bb4e3be367 100644
--- a/board/freescale/common/cds_pci_ft.c
+++ b/board/freescale/common/cds_pci_ft.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2004 Freescale Semiconductor.
  */
diff --git a/board/freescale/common/cds_via.c b/board/freescale/common/cds_via.c
index 6184472b16..f2d2506467 100644
--- a/board/freescale/common/cds_via.c
+++ b/board/freescale/common/cds_via.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2006 Freescale Semiconductor.
  */
diff --git a/board/freescale/common/cmd_esbc_validate.c b/board/freescale/common/cmd_esbc_validate.c
index 6c096266b4..29b1f0a496 100644
--- a/board/freescale/common/cmd_esbc_validate.c
+++ b/board/freescale/common/cmd_esbc_validate.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/common/eeprom.h b/board/freescale/common/eeprom.h
index 328fd3974b..896fec4882 100644
--- a/board/freescale/common/eeprom.h
+++ b/board/freescale/common/eeprom.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2004 Freescale Semiconductor.
  */
diff --git a/board/freescale/common/emc2305.c b/board/freescale/common/emc2305.c
index 9a75c5a09d..7facec7e9d 100644
--- a/board/freescale/common/emc2305.c
+++ b/board/freescale/common/emc2305.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018-2020 NXP.
  *
diff --git a/board/freescale/common/emc2305.h b/board/freescale/common/emc2305.h
index 24c5410d12..8572dafd4c 100644
--- a/board/freescale/common/emc2305.h
+++ b/board/freescale/common/emc2305.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018-2020 NXP
  *
diff --git a/board/freescale/common/fman.c b/board/freescale/common/fman.c
index 358303108d..1740b56526 100644
--- a/board/freescale/common/fman.c
+++ b/board/freescale/common/fman.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011-2015 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/common/fman.h b/board/freescale/common/fman.h
index 16afc34b03..14c2b66da2 100644
--- a/board/freescale/common/fman.h
+++ b/board/freescale/common/fman.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/common/fsl_chain_of_trust.c b/board/freescale/common/fsl_chain_of_trust.c
index 87ed814d6a..b792697a25 100644
--- a/board/freescale/common/fsl_chain_of_trust.c
+++ b/board/freescale/common/fsl_chain_of_trust.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  * Copyright 2022 NXP
diff --git a/board/freescale/common/fsl_validate.c b/board/freescale/common/fsl_validate.c
index bfe6357b0d..88f19cff61 100644
--- a/board/freescale/common/fsl_validate.c
+++ b/board/freescale/common/fsl_validate.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  * Copyright 2021-2022 NXP
diff --git a/board/freescale/common/i2c_common.c b/board/freescale/common/i2c_common.c
index 119ed3c617..8020374a0b 100644
--- a/board/freescale/common/i2c_common.c
+++ b/board/freescale/common/i2c_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2020-21 NXP
diff --git a/board/freescale/common/i2c_common.h b/board/freescale/common/i2c_common.h
index 77a7b6aedd..146b5e8d6c 100644
--- a/board/freescale/common/i2c_common.h
+++ b/board/freescale/common/i2c_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2020-21 NXP
diff --git a/board/freescale/common/i2c_mux.c b/board/freescale/common/i2c_mux.c
index 54f89e2576..f70393a9bb 100644
--- a/board/freescale/common/i2c_mux.c
+++ b/board/freescale/common/i2c_mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2020-21 NXP
diff --git a/board/freescale/common/i2c_mux.h b/board/freescale/common/i2c_mux.h
index 0870c1918e..f50a812302 100644
--- a/board/freescale/common/i2c_mux.h
+++ b/board/freescale/common/i2c_mux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2020-21 NXP
diff --git a/board/freescale/common/ics307_clk.c b/board/freescale/common/ics307_clk.c
index 5f95571d24..7c9686e272 100644
--- a/board/freescale/common/ics307_clk.c
+++ b/board/freescale/common/ics307_clk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/common/ics307_clk.h b/board/freescale/common/ics307_clk.h
index 163496930c..fc0e69afa7 100644
--- a/board/freescale/common/ics307_clk.h
+++ b/board/freescale/common/ics307_clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/common/ls102xa_stream_id.c b/board/freescale/common/ls102xa_stream_id.c
index f754cf42fd..e76570b2ac 100644
--- a/board/freescale/common/ls102xa_stream_id.c
+++ b/board/freescale/common/ls102xa_stream_id.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor
  */
diff --git a/board/freescale/common/mc34vr500.c b/board/freescale/common/mc34vr500.c
index d6b4c65a3c..3d5594a171 100644
--- a/board/freescale/common/mc34vr500.c
+++ b/board/freescale/common/mc34vr500.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Hou Zhiqiang <Zhiqiang.Hou at freescale.com>
diff --git a/board/freescale/common/mmc.c b/board/freescale/common/mmc.c
index 8cd5079f96..7c32a6db49 100644
--- a/board/freescale/common/mmc.c
+++ b/board/freescale/common/mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Copyright 2018-2022 NXP
diff --git a/board/freescale/common/mpc85xx_sleep.c b/board/freescale/common/mpc85xx_sleep.c
index d3323b9ec1..70a98869bd 100644
--- a/board/freescale/common/mpc85xx_sleep.c
+++ b/board/freescale/common/mpc85xx_sleep.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/common/ngpixis.c b/board/freescale/common/ngpixis.c
index 7be1ccee63..ad75d03e00 100644
--- a/board/freescale/common/ngpixis.c
+++ b/board/freescale/common/ngpixis.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  * Copyright 2010-2011 Freescale Semiconductor
  * Author: Timur Tabi <timur at freescale.com>
diff --git a/board/freescale/common/ngpixis.h b/board/freescale/common/ngpixis.h
index 7a20ee015f..a859811416 100644
--- a/board/freescale/common/ngpixis.h
+++ b/board/freescale/common/ngpixis.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /**
  * Copyright 2010-2011 Freescale Semiconductor
  * Author: Timur Tabi <timur at freescale.com>
diff --git a/board/freescale/common/ns_access.c b/board/freescale/common/ns_access.c
index a95d15c1ef..1eb590b727 100644
--- a/board/freescale/common/ns_access.c
+++ b/board/freescale/common/ns_access.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor
  */
diff --git a/board/freescale/common/p_corenet/Makefile b/board/freescale/common/p_corenet/Makefile
index ce156018a0..d5f5be6f1f 100644
--- a/board/freescale/common/p_corenet/Makefile
+++ b/board/freescale/common/p_corenet/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2002-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/common/p_corenet/law.c b/board/freescale/common/p_corenet/law.c
index 1a1e9343d2..8d52d3b256 100644
--- a/board/freescale/common/p_corenet/law.c
+++ b/board/freescale/common/p_corenet/law.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008-2011 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/common/p_corenet/tlb.c b/board/freescale/common/p_corenet/tlb.c
index 1a2d9cbfc0..2e3da878ab 100644
--- a/board/freescale/common/p_corenet/tlb.c
+++ b/board/freescale/common/p_corenet/tlb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008-2011 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/common/pfuze.c b/board/freescale/common/pfuze.c
index a9288820b2..476a39b6e6 100644
--- a/board/freescale/common/pfuze.c
+++ b/board/freescale/common/pfuze.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/common/pfuze.h b/board/freescale/common/pfuze.h
index 45b49afaeb..28d9378041 100644
--- a/board/freescale/common/pfuze.h
+++ b/board/freescale/common/pfuze.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/common/qixis.c b/board/freescale/common/qixis.c
index da2c1de078..3baa218a95 100644
--- a/board/freescale/common/qixis.c
+++ b/board/freescale/common/qixis.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011 Freescale Semiconductor
  * Copyright 2020 NXP
diff --git a/board/freescale/common/qixis.h b/board/freescale/common/qixis.h
index 784046ac4e..c6196c48f9 100644
--- a/board/freescale/common/qixis.h
+++ b/board/freescale/common/qixis.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2011 Freescale Semiconductor
  * Copyright 2020 NXP
diff --git a/board/freescale/common/sdhc_boot.c b/board/freescale/common/sdhc_boot.c
index a1c7a94a90..8d5f0bcb5b 100644
--- a/board/freescale/common/sdhc_boot.c
+++ b/board/freescale/common/sdhc_boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/common/sleep.h b/board/freescale/common/sleep.h
index 1450baa072..4c7912d3da 100644
--- a/board/freescale/common/sleep.h
+++ b/board/freescale/common/sleep.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/common/spl.h b/board/freescale/common/spl.h
index d4689d3d72..4354eb0b9b 100644
--- a/board/freescale/common/spl.h
+++ b/board/freescale/common/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Google, Inc
  */
diff --git a/board/freescale/common/sys_eeprom.c b/board/freescale/common/sys_eeprom.c
index 64139d4659..1fa641dd9d 100644
--- a/board/freescale/common/sys_eeprom.c
+++ b/board/freescale/common/sys_eeprom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2006, 2008-2009, 2011 Freescale Semiconductor
  * York Sun (yorksun at freescale.com)
diff --git a/board/freescale/common/vid.c b/board/freescale/common/vid.c
index 5ec3f2a76b..829dc2e713 100644
--- a/board/freescale/common/vid.c
+++ b/board/freescale/common/vid.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2020-21 NXP
diff --git a/board/freescale/common/vid.h b/board/freescale/common/vid.h
index b34c080b4b..4f17b7d8bb 100644
--- a/board/freescale/common/vid.h
+++ b/board/freescale/common/vid.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2020 NXP
diff --git a/board/freescale/common/vsc3316_3308.h b/board/freescale/common/vsc3316_3308.h
index 8d343ba4d6..3ff4e766bc 100644
--- a/board/freescale/common/vsc3316_3308.h
+++ b/board/freescale/common/vsc3316_3308.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/imx8mm_evk/Makefile b/board/freescale/imx8mm_evk/Makefile
index 1db7b62caf..560ee5a5a3 100644
--- a/board/freescale/imx8mm_evk/Makefile
+++ b/board/freescale/imx8mm_evk/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2018 NXP
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += imx8mm_evk.o
diff --git a/board/freescale/imx8mm_evk/imx8mm_evk.c b/board/freescale/imx8mm_evk/imx8mm_evk.c
index e0975fcda7..feb2d880d7 100644
--- a/board/freescale/imx8mm_evk/imx8mm_evk.c
+++ b/board/freescale/imx8mm_evk/imx8mm_evk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/board/freescale/imx8mm_evk/imximage-8mm-lpddr4-fspi.cfg b/board/freescale/imx8mm_evk/imximage-8mm-lpddr4-fspi.cfg
index fcace8a93a..7040caae81 100644
--- a/board/freescale/imx8mm_evk/imximage-8mm-lpddr4-fspi.cfg
+++ b/board/freescale/imx8mm_evk/imximage-8mm-lpddr4-fspi.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/board/freescale/imx8mm_evk/imximage-8mm-lpddr4.cfg b/board/freescale/imx8mm_evk/imximage-8mm-lpddr4.cfg
index 20061521f2..be26a8fb6d 100644
--- a/board/freescale/imx8mm_evk/imximage-8mm-lpddr4.cfg
+++ b/board/freescale/imx8mm_evk/imximage-8mm-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/board/freescale/imx8mm_evk/lpddr4_timing.c b/board/freescale/imx8mm_evk/lpddr4_timing.c
index 4373ca624e..38883009f4 100644
--- a/board/freescale/imx8mm_evk/lpddr4_timing.c
+++ b/board/freescale/imx8mm_evk/lpddr4_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018-2019 NXP
  *
diff --git a/board/freescale/imx8mm_evk/spl.c b/board/freescale/imx8mm_evk/spl.c
index 35437811d9..8795840f38 100644
--- a/board/freescale/imx8mm_evk/spl.c
+++ b/board/freescale/imx8mm_evk/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019, 2021 NXP
  */
diff --git a/board/freescale/imx8mn_evk/Makefile b/board/freescale/imx8mn_evk/Makefile
index 42d1179724..edf1a576ff 100644
--- a/board/freescale/imx8mn_evk/Makefile
+++ b/board/freescale/imx8mn_evk/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2018 NXP
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += imx8mn_evk.o
diff --git a/board/freescale/imx8mn_evk/ddr4_timing.c b/board/freescale/imx8mn_evk/ddr4_timing.c
index 77611ea026..34cf0cf1cb 100644
--- a/board/freescale/imx8mn_evk/ddr4_timing.c
+++ b/board/freescale/imx8mn_evk/ddr4_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  *
diff --git a/board/freescale/imx8mn_evk/ddr4_timing_ld.c b/board/freescale/imx8mn_evk/ddr4_timing_ld.c
index a3577efd0b..e1d6bb22e9 100644
--- a/board/freescale/imx8mn_evk/ddr4_timing_ld.c
+++ b/board/freescale/imx8mn_evk/ddr4_timing_ld.c
@@ -1,7 +1,7 @@
 /*
  * Copyright 2019 NXP
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  *
  * Generated code from MX8M_DDR_tool
  * Align with uboot version:
diff --git a/board/freescale/imx8mn_evk/imx8mn_evk.c b/board/freescale/imx8mn_evk/imx8mn_evk.c
index e35d505aea..f17ca62f25 100644
--- a/board/freescale/imx8mn_evk/imx8mn_evk.c
+++ b/board/freescale/imx8mn_evk/imx8mn_evk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/board/freescale/imx8mn_evk/imximage-8mn-ddr4.cfg b/board/freescale/imx8mn_evk/imximage-8mn-ddr4.cfg
index 0edda9c5e0..13c02e6464 100644
--- a/board/freescale/imx8mn_evk/imximage-8mn-ddr4.cfg
+++ b/board/freescale/imx8mn_evk/imximage-8mn-ddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/board/freescale/imx8mn_evk/lpddr4_timing.c b/board/freescale/imx8mn_evk/lpddr4_timing.c
index 671e924132..8a03098699 100644
--- a/board/freescale/imx8mn_evk/lpddr4_timing.c
+++ b/board/freescale/imx8mn_evk/lpddr4_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  *
diff --git a/board/freescale/imx8mn_evk/lpddr4_timing_ld.c b/board/freescale/imx8mn_evk/lpddr4_timing_ld.c
index aa23c35094..5207b2004c 100644
--- a/board/freescale/imx8mn_evk/lpddr4_timing_ld.c
+++ b/board/freescale/imx8mn_evk/lpddr4_timing_ld.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  *
diff --git a/board/freescale/imx8mp_evk/Makefile b/board/freescale/imx8mp_evk/Makefile
index 106bf9a1ed..1902ba1f82 100644
--- a/board/freescale/imx8mp_evk/Makefile
+++ b/board/freescale/imx8mp_evk/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2019 NXP
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += imx8mp_evk.o
diff --git a/board/freescale/imx8mp_evk/imx8mp_evk.c b/board/freescale/imx8mp_evk/imx8mp_evk.c
index a24b8c1d86..8d1a4c7822 100644
--- a/board/freescale/imx8mp_evk/imx8mp_evk.c
+++ b/board/freescale/imx8mp_evk/imx8mp_evk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/board/freescale/imx8mp_evk/imximage-8mp-lpddr4.cfg b/board/freescale/imx8mp_evk/imximage-8mp-lpddr4.cfg
index 6dedf1724a..619b2d9a80 100644
--- a/board/freescale/imx8mp_evk/imximage-8mp-lpddr4.cfg
+++ b/board/freescale/imx8mp_evk/imximage-8mp-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/board/freescale/imx8mp_evk/lpddr4_timing.c b/board/freescale/imx8mp_evk/lpddr4_timing.c
index 8c5306d5d2..874e51d651 100644
--- a/board/freescale/imx8mp_evk/lpddr4_timing.c
+++ b/board/freescale/imx8mp_evk/lpddr4_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/board/freescale/imx8mq_evk/Makefile b/board/freescale/imx8mq_evk/Makefile
index cf046963d2..60dff516ad 100644
--- a/board/freescale/imx8mq_evk/Makefile
+++ b/board/freescale/imx8mq_evk/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2017 NXP
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += imx8mq_evk.o
diff --git a/board/freescale/imx8mq_evk/imx8mq_evk.c b/board/freescale/imx8mq_evk/imx8mq_evk.c
index e394805856..339eb341c5 100644
--- a/board/freescale/imx8mq_evk/imx8mq_evk.c
+++ b/board/freescale/imx8mq_evk/imx8mq_evk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/board/freescale/imx8mq_evk/lpddr4_timing.c b/board/freescale/imx8mq_evk/lpddr4_timing.c
index 46bc7f8591..a03fb1cd28 100644
--- a/board/freescale/imx8mq_evk/lpddr4_timing.c
+++ b/board/freescale/imx8mq_evk/lpddr4_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/board/freescale/imx8mq_evk/lpddr4_timing_b0.c b/board/freescale/imx8mq_evk/lpddr4_timing_b0.c
index ec68edaf69..ac16f0a4e6 100644
--- a/board/freescale/imx8mq_evk/lpddr4_timing_b0.c
+++ b/board/freescale/imx8mq_evk/lpddr4_timing_b0.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/board/freescale/imx8mq_evk/spl.c b/board/freescale/imx8mq_evk/spl.c
index 818cdd615e..67ababaa0d 100644
--- a/board/freescale/imx8mq_evk/spl.c
+++ b/board/freescale/imx8mq_evk/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018, 2021 NXP
  *
diff --git a/board/freescale/imx8qm_mek/Makefile b/board/freescale/imx8qm_mek/Makefile
index bc9a1260bd..4c6457e0ef 100644
--- a/board/freescale/imx8qm_mek/Makefile
+++ b/board/freescale/imx8qm_mek/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2018 NXP
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y += imx8qm_mek.o
diff --git a/board/freescale/imx8qm_mek/imx8qm_mek.c b/board/freescale/imx8qm_mek/imx8qm_mek.c
index d96d1d07bb..520261001c 100644
--- a/board/freescale/imx8qm_mek/imx8qm_mek.c
+++ b/board/freescale/imx8qm_mek/imx8qm_mek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/board/freescale/imx8qm_mek/imximage.cfg b/board/freescale/imx8qm_mek/imximage.cfg
index 71612678c9..74bfbe7c97 100644
--- a/board/freescale/imx8qm_mek/imximage.cfg
+++ b/board/freescale/imx8qm_mek/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/board/freescale/imx8qm_mek/uboot-container.cfg b/board/freescale/imx8qm_mek/uboot-container.cfg
index e25aa76fe1..def28918ff 100644
--- a/board/freescale/imx8qm_mek/uboot-container.cfg
+++ b/board/freescale/imx8qm_mek/uboot-container.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/board/freescale/imx8qxp_mek/Makefile b/board/freescale/imx8qxp_mek/Makefile
index acaadcd84a..23706eda89 100644
--- a/board/freescale/imx8qxp_mek/Makefile
+++ b/board/freescale/imx8qxp_mek/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2017 NXP
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y += imx8qxp_mek.o
diff --git a/board/freescale/imx8qxp_mek/imx8qxp_mek.c b/board/freescale/imx8qxp_mek/imx8qxp_mek.c
index 516cefd2f2..0e4af57205 100644
--- a/board/freescale/imx8qxp_mek/imx8qxp_mek.c
+++ b/board/freescale/imx8qxp_mek/imx8qxp_mek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/board/freescale/imx8qxp_mek/imximage.cfg b/board/freescale/imx8qxp_mek/imximage.cfg
index 88d6955a9e..9b614bc081 100644
--- a/board/freescale/imx8qxp_mek/imximage.cfg
+++ b/board/freescale/imx8qxp_mek/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  *
diff --git a/board/freescale/imx8qxp_mek/uboot-container.cfg b/board/freescale/imx8qxp_mek/uboot-container.cfg
index b481c98f92..28d15d0db2 100644
--- a/board/freescale/imx8qxp_mek/uboot-container.cfg
+++ b/board/freescale/imx8qxp_mek/uboot-container.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/board/freescale/imx8ulp_evk/Makefile b/board/freescale/imx8ulp_evk/Makefile
index 1cf148ab91..53b7a4e246 100644
--- a/board/freescale/imx8ulp_evk/Makefile
+++ b/board/freescale/imx8ulp_evk/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y   += imx8ulp_evk.o
 
diff --git a/board/freescale/imx8ulp_evk/imx8ulp_evk.c b/board/freescale/imx8ulp_evk/imx8ulp_evk.c
index dd04d5925a..1cc070192e 100644
--- a/board/freescale/imx8ulp_evk/imx8ulp_evk.c
+++ b/board/freescale/imx8ulp_evk/imx8ulp_evk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 NXP
  */
diff --git a/board/freescale/imx8ulp_evk/lpddr4_timing.c b/board/freescale/imx8ulp_evk/lpddr4_timing.c
index 6d2805315b..6081cc7629 100644
--- a/board/freescale/imx8ulp_evk/lpddr4_timing.c
+++ b/board/freescale/imx8ulp_evk/lpddr4_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright 2021 NXP
  *
diff --git a/board/freescale/imx8ulp_evk/lpddr4_timing_266.c b/board/freescale/imx8ulp_evk/lpddr4_timing_266.c
index 7945760146..61eefbca31 100644
--- a/board/freescale/imx8ulp_evk/lpddr4_timing_266.c
+++ b/board/freescale/imx8ulp_evk/lpddr4_timing_266.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright 2021 NXP
  *
diff --git a/board/freescale/imx8ulp_evk/spl.c b/board/freescale/imx8ulp_evk/spl.c
index c49b5be476..acbb48d9f1 100644
--- a/board/freescale/imx8ulp_evk/spl.c
+++ b/board/freescale/imx8ulp_evk/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 NXP
  */
diff --git a/board/freescale/imx93_evk/Makefile b/board/freescale/imx93_evk/Makefile
index 17956d24bf..01712259cf 100644
--- a/board/freescale/imx93_evk/Makefile
+++ b/board/freescale/imx93_evk/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2022 NXP
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += imx93_evk.o
diff --git a/board/freescale/imx93_evk/imx93_evk.c b/board/freescale/imx93_evk/imx93_evk.c
index f4297f8fd4..5ee4388b7f 100644
--- a/board/freescale/imx93_evk/imx93_evk.c
+++ b/board/freescale/imx93_evk/imx93_evk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  */
diff --git a/board/freescale/imx93_evk/lpddr4x_timing.c b/board/freescale/imx93_evk/lpddr4x_timing.c
index ffdf96b739..10978f576b 100644
--- a/board/freescale/imx93_evk/lpddr4x_timing.c
+++ b/board/freescale/imx93_evk/lpddr4x_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2023 NXP
  *
diff --git a/board/freescale/imx93_evk/lpddr4x_timing_ld.c b/board/freescale/imx93_evk/lpddr4x_timing_ld.c
index f080322f11..3402f312fa 100644
--- a/board/freescale/imx93_evk/lpddr4x_timing_ld.c
+++ b/board/freescale/imx93_evk/lpddr4x_timing_ld.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  *
diff --git a/board/freescale/imx93_evk/spl.c b/board/freescale/imx93_evk/spl.c
index be9c24fc0d..90b0786f02 100644
--- a/board/freescale/imx93_evk/spl.c
+++ b/board/freescale/imx93_evk/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  */
diff --git a/board/freescale/imxrt1020-evk/Makefile b/board/freescale/imxrt1020-evk/Makefile
index 807dc7c35e..5b1208c956 100644
--- a/board/freescale/imxrt1020-evk/Makefile
+++ b/board/freescale/imxrt1020-evk/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2020
 # Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/board/freescale/imxrt1020-evk/imximage.cfg b/board/freescale/imxrt1020-evk/imximage.cfg
index 0ed71479a6..940ffa6ed9 100644
--- a/board/freescale/imxrt1020-evk/imximage.cfg
+++ b/board/freescale/imxrt1020-evk/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/board/freescale/imxrt1020-evk/imxrt1020-evk.c b/board/freescale/imxrt1020-evk/imxrt1020-evk.c
index 785da604b9..911120db0c 100644
--- a/board/freescale/imxrt1020-evk/imxrt1020-evk.c
+++ b/board/freescale/imxrt1020-evk/imxrt1020-evk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/board/freescale/imxrt1050-evk/Makefile b/board/freescale/imxrt1050-evk/Makefile
index 0e984d1d7a..241cd15cf5 100644
--- a/board/freescale/imxrt1050-evk/Makefile
+++ b/board/freescale/imxrt1050-evk/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2019
 # Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/board/freescale/imxrt1050-evk/imximage.cfg b/board/freescale/imxrt1050-evk/imximage.cfg
index f1f09fd7eb..8086edaccd 100644
--- a/board/freescale/imxrt1050-evk/imximage.cfg
+++ b/board/freescale/imxrt1050-evk/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/board/freescale/imxrt1050-evk/imxrt1050-evk.c b/board/freescale/imxrt1050-evk/imxrt1050-evk.c
index 4b82ee5e9c..81a0d4ce85 100644
--- a/board/freescale/imxrt1050-evk/imxrt1050-evk.c
+++ b/board/freescale/imxrt1050-evk/imxrt1050-evk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/board/freescale/imxrt1170-evk/Makefile b/board/freescale/imxrt1170-evk/Makefile
index 857a168b09..f6201617b2 100644
--- a/board/freescale/imxrt1170-evk/Makefile
+++ b/board/freescale/imxrt1170-evk/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2019
 # Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/board/freescale/imxrt1170-evk/imximage.cfg b/board/freescale/imxrt1170-evk/imximage.cfg
index 57583d04ce..0d311590a9 100644
--- a/board/freescale/imxrt1170-evk/imximage.cfg
+++ b/board/freescale/imxrt1170-evk/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022
  * Author(s): Jesse Taube <Mr.Bossman075 at gmail.com>
diff --git a/board/freescale/imxrt1170-evk/imxrt1170-evk.c b/board/freescale/imxrt1170-evk/imxrt1170-evk.c
index 4b82ee5e9c..81a0d4ce85 100644
--- a/board/freescale/imxrt1170-evk/imxrt1170-evk.c
+++ b/board/freescale/imxrt1170-evk/imxrt1170-evk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/board/freescale/ls1012afrdm/Makefile b/board/freescale/ls1012afrdm/Makefile
index 1e53c96730..9b1dcd0c1f 100644
--- a/board/freescale/ls1012afrdm/Makefile
+++ b/board/freescale/ls1012afrdm/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2016 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += ls1012afrdm.o
diff --git a/board/freescale/ls1012afrdm/eth.c b/board/freescale/ls1012afrdm/eth.c
index d2df9351ea..d22b42cd6c 100644
--- a/board/freescale/ls1012afrdm/eth.c
+++ b/board/freescale/ls1012afrdm/eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/board/freescale/ls1012afrdm/ls1012afrdm.c b/board/freescale/ls1012afrdm/ls1012afrdm.c
index 271072bf7a..96321c1112 100644
--- a/board/freescale/ls1012afrdm/ls1012afrdm.c
+++ b/board/freescale/ls1012afrdm/ls1012afrdm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017-2018, 2021 NXP
  */
diff --git a/board/freescale/ls1012aqds/Makefile b/board/freescale/ls1012aqds/Makefile
index 5aba9caf92..318c81f75f 100644
--- a/board/freescale/ls1012aqds/Makefile
+++ b/board/freescale/ls1012aqds/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2016 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += ls1012aqds.o
diff --git a/board/freescale/ls1012aqds/eth.c b/board/freescale/ls1012aqds/eth.c
index 38267acedd..65385c6342 100644
--- a/board/freescale/ls1012aqds/eth.c
+++ b/board/freescale/ls1012aqds/eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/board/freescale/ls1012aqds/ls1012aqds.c b/board/freescale/ls1012aqds/ls1012aqds.c
index a5ea8d634e..e912bbed8d 100644
--- a/board/freescale/ls1012aqds/ls1012aqds.c
+++ b/board/freescale/ls1012aqds/ls1012aqds.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Copyright 2021 NXP
diff --git a/board/freescale/ls1012aqds/ls1012aqds_pfe.h b/board/freescale/ls1012aqds/ls1012aqds_pfe.h
index 5ab283ce8d..1e8b25bb4d 100644
--- a/board/freescale/ls1012aqds/ls1012aqds_pfe.h
+++ b/board/freescale/ls1012aqds/ls1012aqds_pfe.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 NXP
  */
diff --git a/board/freescale/ls1012aqds/ls1012aqds_qixis.h b/board/freescale/ls1012aqds/ls1012aqds_qixis.h
index 19f522d9ea..372e014190 100644
--- a/board/freescale/ls1012aqds/ls1012aqds_qixis.h
+++ b/board/freescale/ls1012aqds/ls1012aqds_qixis.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls1012ardb/Makefile b/board/freescale/ls1012ardb/Makefile
index 70c7b33273..e6de37d883 100644
--- a/board/freescale/ls1012ardb/Makefile
+++ b/board/freescale/ls1012ardb/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2016 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += ls1012ardb.o
diff --git a/board/freescale/ls1012ardb/eth.c b/board/freescale/ls1012ardb/eth.c
index 5c66127498..c630acff8f 100644
--- a/board/freescale/ls1012ardb/eth.c
+++ b/board/freescale/ls1012ardb/eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/board/freescale/ls1012ardb/ls1012ardb.c b/board/freescale/ls1012ardb/ls1012ardb.c
index 18f92089ca..4330c7a9e5 100644
--- a/board/freescale/ls1012ardb/ls1012ardb.c
+++ b/board/freescale/ls1012ardb/ls1012ardb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Copyright 2021 NXP
diff --git a/board/freescale/ls1021aiot/Makefile b/board/freescale/ls1021aiot/Makefile
index 587bbd79dd..77cd20ec97 100644
--- a/board/freescale/ls1021aiot/Makefile
+++ b/board/freescale/ls1021aiot/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2016 Freescale Semiconductor, Inc.
 
diff --git a/board/freescale/ls1021aiot/ls1021aiot.c b/board/freescale/ls1021aiot/ls1021aiot.c
index d6f22bd6a2..4ba9ae112b 100644
--- a/board/freescale/ls1021aiot/ls1021aiot.c
+++ b/board/freescale/ls1021aiot/ls1021aiot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Copyright 2021 NXP
diff --git a/board/freescale/ls1021aiot/psci.S b/board/freescale/ls1021aiot/psci.S
index d0106ba390..c5fd72102f 100644
--- a/board/freescale/ls1021aiot/psci.S
+++ b/board/freescale/ls1021aiot/psci.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 NXP Semiconductor.
  * Author: Feng Li <feng.li_2 at nxp.com>
diff --git a/board/freescale/ls1021aqds/Makefile b/board/freescale/ls1021aqds/Makefile
index 8cbf33fa0c..fd5eb75628 100644
--- a/board/freescale/ls1021aqds/Makefile
+++ b/board/freescale/ls1021aqds/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2014 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += ls1021aqds.o
diff --git a/board/freescale/ls1021aqds/ddr.c b/board/freescale/ls1021aqds/ddr.c
index 4e70acc5a0..738f478416 100644
--- a/board/freescale/ls1021aqds/ddr.c
+++ b/board/freescale/ls1021aqds/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls1021aqds/ddr.h b/board/freescale/ls1021aqds/ddr.h
index 58a8838436..f4514e5a9b 100644
--- a/board/freescale/ls1021aqds/ddr.h
+++ b/board/freescale/ls1021aqds/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls1021aqds/ls1021aqds.c b/board/freescale/ls1021aqds/ls1021aqds.c
index a618ce11a5..d94a6a834d 100644
--- a/board/freescale/ls1021aqds/ls1021aqds.c
+++ b/board/freescale/ls1021aqds/ls1021aqds.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2019, 2021 NXP
diff --git a/board/freescale/ls1021aqds/ls1021aqds_qixis.h b/board/freescale/ls1021aqds/ls1021aqds_qixis.h
index 7ad08a54ea..75bac90271 100644
--- a/board/freescale/ls1021aqds/ls1021aqds_qixis.h
+++ b/board/freescale/ls1021aqds/ls1021aqds_qixis.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls1021aqds/psci.S b/board/freescale/ls1021aqds/psci.S
index 0f38c934dd..57697deac4 100644
--- a/board/freescale/ls1021aqds/psci.S
+++ b/board/freescale/ls1021aqds/psci.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 NXP Semiconductor.
  * Author: Wang Dongsheng <dongsheng.wang at freescale.com>
diff --git a/board/freescale/ls1021atwr/Makefile b/board/freescale/ls1021atwr/Makefile
index cfa6c0c854..15097c0e14 100644
--- a/board/freescale/ls1021atwr/Makefile
+++ b/board/freescale/ls1021atwr/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2014 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += ls1021atwr.o
diff --git a/board/freescale/ls1021atwr/ls1021atwr.c b/board/freescale/ls1021atwr/ls1021atwr.c
index 27b9d79e5f..fce0c7d1a8 100644
--- a/board/freescale/ls1021atwr/ls1021atwr.c
+++ b/board/freescale/ls1021atwr/ls1021atwr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2019, 2021-2022 NXP
diff --git a/board/freescale/ls1021atwr/psci.S b/board/freescale/ls1021atwr/psci.S
index 3c093aa33c..a2f716198f 100644
--- a/board/freescale/ls1021atwr/psci.S
+++ b/board/freescale/ls1021atwr/psci.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 NXP Semiconductor.
  * Author: Wang Dongsheng <dongsheng.wang at freescale.com>
diff --git a/board/freescale/ls1028a/Makefile b/board/freescale/ls1028a/Makefile
index 9bc144cbfe..825649b535 100644
--- a/board/freescale/ls1028a/Makefile
+++ b/board/freescale/ls1028a/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2019 NXP
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y += ls1028a.o
diff --git a/board/freescale/ls1028a/ddr.c b/board/freescale/ls1028a/ddr.c
index 3e976da6b3..c5116d5791 100644
--- a/board/freescale/ls1028a/ddr.c
+++ b/board/freescale/ls1028a/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/board/freescale/ls1028a/ls1028a.c b/board/freescale/ls1028a/ls1028a.c
index 7f181ab3df..c0ea12a1e0 100644
--- a/board/freescale/ls1028a/ls1028a.c
+++ b/board/freescale/ls1028a/ls1028a.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019-2022 NXP
  */
diff --git a/board/freescale/ls1043aqds/Makefile b/board/freescale/ls1043aqds/Makefile
index 49d8d7d9b9..6ef3c4c181 100644
--- a/board/freescale/ls1043aqds/Makefile
+++ b/board/freescale/ls1043aqds/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2015 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += ddr.o
diff --git a/board/freescale/ls1043aqds/ddr.c b/board/freescale/ls1043aqds/ddr.c
index 23947bdb84..30095df7fe 100644
--- a/board/freescale/ls1043aqds/ddr.c
+++ b/board/freescale/ls1043aqds/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls1043aqds/ddr.h b/board/freescale/ls1043aqds/ddr.h
index 65b0250d37..feda5e212f 100644
--- a/board/freescale/ls1043aqds/ddr.h
+++ b/board/freescale/ls1043aqds/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls1043aqds/eth.c b/board/freescale/ls1043aqds/eth.c
index cd1f83e3d0..15a48a20ff 100644
--- a/board/freescale/ls1043aqds/eth.c
+++ b/board/freescale/ls1043aqds/eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  * Copyright 2019 NXP
diff --git a/board/freescale/ls1043aqds/ls1043aqds.c b/board/freescale/ls1043aqds/ls1043aqds.c
index b87da41e40..d40d77c377 100644
--- a/board/freescale/ls1043aqds/ls1043aqds.c
+++ b/board/freescale/ls1043aqds/ls1043aqds.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  * Copyright 2019-2020 NXP
diff --git a/board/freescale/ls1043aqds/ls1043aqds_qixis.h b/board/freescale/ls1043aqds/ls1043aqds_qixis.h
index bba494ae41..2adc225cd5 100644
--- a/board/freescale/ls1043aqds/ls1043aqds_qixis.h
+++ b/board/freescale/ls1043aqds/ls1043aqds_qixis.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls1043ardb/Makefile b/board/freescale/ls1043ardb/Makefile
index 5309576c68..d2393878cd 100644
--- a/board/freescale/ls1043ardb/Makefile
+++ b/board/freescale/ls1043ardb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2015 Freescale Semiconductor
 
diff --git a/board/freescale/ls1043ardb/cpld.c b/board/freescale/ls1043ardb/cpld.c
index 9db3aa5860..9e4f94a9ee 100644
--- a/board/freescale/ls1043ardb/cpld.c
+++ b/board/freescale/ls1043ardb/cpld.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor
  *
diff --git a/board/freescale/ls1043ardb/cpld.h b/board/freescale/ls1043ardb/cpld.h
index eed34d6354..98f5ca2334 100644
--- a/board/freescale/ls1043ardb/cpld.h
+++ b/board/freescale/ls1043ardb/cpld.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor
  */
diff --git a/board/freescale/ls1043ardb/ddr.c b/board/freescale/ls1043ardb/ddr.c
index 4d2fce3841..e695e1eb3e 100644
--- a/board/freescale/ls1043ardb/ddr.c
+++ b/board/freescale/ls1043ardb/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls1043ardb/ddr.h b/board/freescale/ls1043ardb/ddr.h
index 85ed920ca6..010e23961a 100644
--- a/board/freescale/ls1043ardb/ddr.h
+++ b/board/freescale/ls1043ardb/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls1043ardb/eth.c b/board/freescale/ls1043ardb/eth.c
index cc95214c4e..49aeb622b0 100644
--- a/board/freescale/ls1043ardb/eth.c
+++ b/board/freescale/ls1043ardb/eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls1043ardb/ls1043ardb.c b/board/freescale/ls1043ardb/ls1043ardb.c
index 18869d8c1d..cc1d1c227e 100644
--- a/board/freescale/ls1043ardb/ls1043ardb.c
+++ b/board/freescale/ls1043ardb/ls1043ardb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  * Copyright 2021-2022 NXP
diff --git a/board/freescale/ls1046afrwy/Makefile b/board/freescale/ls1046afrwy/Makefile
index c70f5cda79..4aeba140f1 100644
--- a/board/freescale/ls1046afrwy/Makefile
+++ b/board/freescale/ls1046afrwy/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2019 NXP
 
diff --git a/board/freescale/ls1046afrwy/ddr.c b/board/freescale/ls1046afrwy/ddr.c
index 256397b52b..44abbf3bbd 100644
--- a/board/freescale/ls1046afrwy/ddr.c
+++ b/board/freescale/ls1046afrwy/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/board/freescale/ls1046afrwy/eth.c b/board/freescale/ls1046afrwy/eth.c
index d1a2bfe188..83b2543eeb 100644
--- a/board/freescale/ls1046afrwy/eth.c
+++ b/board/freescale/ls1046afrwy/eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/board/freescale/ls1046afrwy/ls1046afrwy.c b/board/freescale/ls1046afrwy/ls1046afrwy.c
index 899c22a367..3db9584e09 100644
--- a/board/freescale/ls1046afrwy/ls1046afrwy.c
+++ b/board/freescale/ls1046afrwy/ls1046afrwy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019, 2021 NXP
  */
diff --git a/board/freescale/ls1046aqds/Makefile b/board/freescale/ls1046aqds/Makefile
index 6267522cc2..0f5a59ae24 100644
--- a/board/freescale/ls1046aqds/Makefile
+++ b/board/freescale/ls1046aqds/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2016 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += ddr.o
diff --git a/board/freescale/ls1046aqds/ddr.c b/board/freescale/ls1046aqds/ddr.c
index 9a96de2717..81b2e454dd 100644
--- a/board/freescale/ls1046aqds/ddr.c
+++ b/board/freescale/ls1046aqds/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls1046aqds/ddr.h b/board/freescale/ls1046aqds/ddr.h
index e55446f2b2..709fc07648 100644
--- a/board/freescale/ls1046aqds/ddr.h
+++ b/board/freescale/ls1046aqds/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls1046aqds/eth.c b/board/freescale/ls1046aqds/eth.c
index bbf8b8c2be..065589970b 100644
--- a/board/freescale/ls1046aqds/eth.c
+++ b/board/freescale/ls1046aqds/eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Copyright 2018-2020 NXP
diff --git a/board/freescale/ls1046aqds/ls1046aqds.c b/board/freescale/ls1046aqds/ls1046aqds.c
index 2faac54a0e..62ff804f72 100644
--- a/board/freescale/ls1046aqds/ls1046aqds.c
+++ b/board/freescale/ls1046aqds/ls1046aqds.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Copyright 2019-2021 NXP
diff --git a/board/freescale/ls1046aqds/ls1046aqds_qixis.h b/board/freescale/ls1046aqds/ls1046aqds_qixis.h
index f371056e37..a59df7d17d 100644
--- a/board/freescale/ls1046aqds/ls1046aqds_qixis.h
+++ b/board/freescale/ls1046aqds/ls1046aqds_qixis.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls1046ardb/Makefile b/board/freescale/ls1046ardb/Makefile
index 1c13ed6b6f..0e92fe6bd6 100644
--- a/board/freescale/ls1046ardb/Makefile
+++ b/board/freescale/ls1046ardb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2016 Freescale Semiconductor
 
diff --git a/board/freescale/ls1046ardb/cpld.c b/board/freescale/ls1046ardb/cpld.c
index ee19d4ff8a..970a525f7b 100644
--- a/board/freescale/ls1046ardb/cpld.c
+++ b/board/freescale/ls1046ardb/cpld.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor
  *
diff --git a/board/freescale/ls1046ardb/cpld.h b/board/freescale/ls1046ardb/cpld.h
index e87044f5c0..cf23d004c7 100644
--- a/board/freescale/ls1046ardb/cpld.h
+++ b/board/freescale/ls1046ardb/cpld.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor
  */
diff --git a/board/freescale/ls1046ardb/ddr.c b/board/freescale/ls1046ardb/ddr.c
index befb556bd3..f6158f1676 100644
--- a/board/freescale/ls1046ardb/ddr.c
+++ b/board/freescale/ls1046ardb/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls1046ardb/ddr.h b/board/freescale/ls1046ardb/ddr.h
index 05baef232a..fa24c8476e 100644
--- a/board/freescale/ls1046ardb/ddr.h
+++ b/board/freescale/ls1046ardb/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls1046ardb/eth.c b/board/freescale/ls1046ardb/eth.c
index bbc22a3cdf..ff0b518c1d 100644
--- a/board/freescale/ls1046ardb/eth.c
+++ b/board/freescale/ls1046ardb/eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls1046ardb/ls1046ardb.c b/board/freescale/ls1046ardb/ls1046ardb.c
index 26e69db55f..52d25742b3 100644
--- a/board/freescale/ls1046ardb/ls1046ardb.c
+++ b/board/freescale/ls1046ardb/ls1046ardb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Copyright 2021 NXP
diff --git a/board/freescale/ls1088a/Makefile b/board/freescale/ls1088a/Makefile
index c2b0e7dc0f..15bf0e139d 100644
--- a/board/freescale/ls1088a/Makefile
+++ b/board/freescale/ls1088a/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2017 NXP
 
diff --git a/board/freescale/ls1088a/ddr.c b/board/freescale/ls1088a/ddr.c
index 9e0941cc9d..d750b14b5d 100644
--- a/board/freescale/ls1088a/ddr.c
+++ b/board/freescale/ls1088a/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 NXP
  */
diff --git a/board/freescale/ls1088a/ddr.h b/board/freescale/ls1088a/ddr.h
index b35c4ae2da..93a96916fe 100644
--- a/board/freescale/ls1088a/ddr.h
+++ b/board/freescale/ls1088a/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 NXP
  */
diff --git a/board/freescale/ls1088a/eth_ls1088aqds.c b/board/freescale/ls1088a/eth_ls1088aqds.c
index f62f5fd274..74cbd62fef 100644
--- a/board/freescale/ls1088a/eth_ls1088aqds.c
+++ b/board/freescale/ls1088a/eth_ls1088aqds.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 NXP
  */
diff --git a/board/freescale/ls1088a/eth_ls1088ardb.c b/board/freescale/ls1088a/eth_ls1088ardb.c
index fb6f9c1a81..dd489a2db9 100644
--- a/board/freescale/ls1088a/eth_ls1088ardb.c
+++ b/board/freescale/ls1088a/eth_ls1088ardb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 NXP
  */
diff --git a/board/freescale/ls1088a/ls1088a.c b/board/freescale/ls1088a/ls1088a.c
index 98a91c48ad..ce93669f3e 100644
--- a/board/freescale/ls1088a/ls1088a.c
+++ b/board/freescale/ls1088a/ls1088a.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017-2022 NXP
  */
diff --git a/board/freescale/ls1088a/ls1088a_qixis.h b/board/freescale/ls1088a/ls1088a_qixis.h
index e3502eb1d1..05feda31be 100644
--- a/board/freescale/ls1088a/ls1088a_qixis.h
+++ b/board/freescale/ls1088a/ls1088a_qixis.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 NXP
  */
diff --git a/board/freescale/ls2080aqds/Makefile b/board/freescale/ls2080aqds/Makefile
index efc51b4a34..0fa45be961 100644
--- a/board/freescale/ls2080aqds/Makefile
+++ b/board/freescale/ls2080aqds/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2015 Freescale Semiconductor
 
diff --git a/board/freescale/ls2080aqds/ddr.c b/board/freescale/ls2080aqds/ddr.c
index 2767d058cc..e7be0caf65 100644
--- a/board/freescale/ls2080aqds/ddr.c
+++ b/board/freescale/ls2080aqds/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls2080aqds/ddr.h b/board/freescale/ls2080aqds/ddr.h
index b5d790a4a0..440eb58808 100644
--- a/board/freescale/ls2080aqds/ddr.h
+++ b/board/freescale/ls2080aqds/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls2080aqds/eth.c b/board/freescale/ls2080aqds/eth.c
index 0d0d5de156..16c3d621d8 100644
--- a/board/freescale/ls2080aqds/eth.c
+++ b/board/freescale/ls2080aqds/eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls2080aqds/ls2080aqds.c b/board/freescale/ls2080aqds/ls2080aqds.c
index 5c94c83121..533a94558d 100644
--- a/board/freescale/ls2080aqds/ls2080aqds.c
+++ b/board/freescale/ls2080aqds/ls2080aqds.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor
  * Copyright 2021 NXP
diff --git a/board/freescale/ls2080aqds/ls2080aqds_qixis.h b/board/freescale/ls2080aqds/ls2080aqds_qixis.h
index 7b2607b8da..9410f9fb74 100644
--- a/board/freescale/ls2080aqds/ls2080aqds_qixis.h
+++ b/board/freescale/ls2080aqds/ls2080aqds_qixis.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls2080ardb/Makefile b/board/freescale/ls2080ardb/Makefile
index ed44d459f0..afa2036c7c 100644
--- a/board/freescale/ls2080ardb/Makefile
+++ b/board/freescale/ls2080ardb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2015 Freescale Semiconductor
 
diff --git a/board/freescale/ls2080ardb/ddr.c b/board/freescale/ls2080ardb/ddr.c
index 07fa847333..8830fcdfd0 100644
--- a/board/freescale/ls2080ardb/ddr.c
+++ b/board/freescale/ls2080ardb/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls2080ardb/ddr.h b/board/freescale/ls2080ardb/ddr.h
index c5f2a95211..939a35d01b 100644
--- a/board/freescale/ls2080ardb/ddr.h
+++ b/board/freescale/ls2080ardb/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/ls2080ardb/eth_ls2080rdb.c b/board/freescale/ls2080ardb/eth_ls2080rdb.c
index 44d9782d72..5b6f499bcd 100644
--- a/board/freescale/ls2080ardb/eth_ls2080rdb.c
+++ b/board/freescale/ls2080ardb/eth_ls2080rdb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/ls2080ardb/ls2080ardb.c b/board/freescale/ls2080ardb/ls2080ardb.c
index 5c30de83d8..eef248a57b 100644
--- a/board/freescale/ls2080ardb/ls2080ardb.c
+++ b/board/freescale/ls2080ardb/ls2080ardb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor
  * Copyright 2017, 2021 NXP
diff --git a/board/freescale/ls2080ardb/ls2080ardb_qixis.h b/board/freescale/ls2080ardb/ls2080ardb_qixis.h
index db3c6dc2a2..1d5d00850a 100644
--- a/board/freescale/ls2080ardb/ls2080ardb_qixis.h
+++ b/board/freescale/ls2080ardb/ls2080ardb_qixis.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/lx2160a/Makefile b/board/freescale/lx2160a/Makefile
index c9561bfade..04c210efd9 100644
--- a/board/freescale/lx2160a/Makefile
+++ b/board/freescale/lx2160a/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2018 Freescale Semiconductor
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y += lx2160a.o
diff --git a/board/freescale/lx2160a/ddr.c b/board/freescale/lx2160a/ddr.c
index 7ab7a9e6ca..873243901b 100644
--- a/board/freescale/lx2160a/ddr.c
+++ b/board/freescale/lx2160a/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/board/freescale/lx2160a/eth_lx2160aqds.c b/board/freescale/lx2160a/eth_lx2160aqds.c
index 9939bb6f89..5915557c4a 100644
--- a/board/freescale/lx2160a/eth_lx2160aqds.c
+++ b/board/freescale/lx2160a/eth_lx2160aqds.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018-2020 NXP
  *
diff --git a/board/freescale/lx2160a/eth_lx2160ardb.c b/board/freescale/lx2160a/eth_lx2160ardb.c
index c5dfefe1f3..5fdf4dfe51 100644
--- a/board/freescale/lx2160a/eth_lx2160ardb.c
+++ b/board/freescale/lx2160a/eth_lx2160ardb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018, 2020 NXP
  *
diff --git a/board/freescale/lx2160a/eth_lx2162aqds.c b/board/freescale/lx2160a/eth_lx2162aqds.c
index 805aa705be..1c3a2189df 100644
--- a/board/freescale/lx2160a/eth_lx2162aqds.c
+++ b/board/freescale/lx2160a/eth_lx2162aqds.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 NXP
  *
diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c
index b3187a1421..cecbf7aad4 100644
--- a/board/freescale/lx2160a/lx2160a.c
+++ b/board/freescale/lx2160a/lx2160a.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018-2021 NXP
  */
diff --git a/board/freescale/lx2160a/lx2160a.h b/board/freescale/lx2160a/lx2160a.h
index 61a8bb9590..b0117e36d6 100644
--- a/board/freescale/lx2160a/lx2160a.h
+++ b/board/freescale/lx2160a/lx2160a.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 NXP
  */
diff --git a/board/freescale/m5208evbe/Makefile b/board/freescale/m5208evbe/Makefile
index b7a7c3e647..7e3479c647 100644
--- a/board/freescale/m5208evbe/Makefile
+++ b/board/freescale/m5208evbe/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5208evbe/m5208evbe.c b/board/freescale/m5208evbe/m5208evbe.c
index 6125c9e13a..0f1c382131 100644
--- a/board/freescale/m5208evbe/m5208evbe.c
+++ b/board/freescale/m5208evbe/m5208evbe.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5235evb/Makefile b/board/freescale/m5235evb/Makefile
index b7067e4581..8a137fe289 100644
--- a/board/freescale/m5235evb/Makefile
+++ b/board/freescale/m5235evb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5235evb/m5235evb.c b/board/freescale/m5235evb/m5235evb.c
index 44161a0b0a..9783fbd7eb 100644
--- a/board/freescale/m5235evb/m5235evb.c
+++ b/board/freescale/m5235evb/m5235evb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5249evb/Makefile b/board/freescale/m5249evb/Makefile
index 497bc72290..0793140054 100644
--- a/board/freescale/m5249evb/Makefile
+++ b/board/freescale/m5249evb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5249evb/m5249evb.c b/board/freescale/m5249evb/m5249evb.c
index d67db24d58..0892739c54 100644
--- a/board/freescale/m5249evb/m5249evb.c
+++ b/board/freescale/m5249evb/m5249evb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2004
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5253demo/Makefile b/board/freescale/m5253demo/Makefile
index 00d395d1a3..5f6cb5e16f 100644
--- a/board/freescale/m5253demo/Makefile
+++ b/board/freescale/m5253demo/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5253demo/flash.c b/board/freescale/m5253demo/flash.c
index eeb9cfd312..db40e3f916 100644
--- a/board/freescale/m5253demo/flash.c
+++ b/board/freescale/m5253demo/flash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5253demo/m5253demo.c b/board/freescale/m5253demo/m5253demo.c
index c1cff52fb3..3bc98769fa 100644
--- a/board/freescale/m5253demo/m5253demo.c
+++ b/board/freescale/m5253demo/m5253demo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5272c3/Makefile b/board/freescale/m5272c3/Makefile
index 1df8f7003e..207c4d9a28 100644
--- a/board/freescale/m5272c3/Makefile
+++ b/board/freescale/m5272c3/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5272c3/m5272c3.c b/board/freescale/m5272c3/m5272c3.c
index 3c20a23385..c2b7e02ec8 100644
--- a/board/freescale/m5272c3/m5272c3.c
+++ b/board/freescale/m5272c3/m5272c3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5275evb/Makefile b/board/freescale/m5275evb/Makefile
index 83e3b10f0e..5a691cc611 100644
--- a/board/freescale/m5275evb/Makefile
+++ b/board/freescale/m5275evb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5275evb/m5275evb.c b/board/freescale/m5275evb/m5275evb.c
index 00fa35ca5f..72dbcbaac7 100644
--- a/board/freescale/m5275evb/m5275evb.c
+++ b/board/freescale/m5275evb/m5275evb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5282evb/Makefile b/board/freescale/m5282evb/Makefile
index e898f39330..63956d3bb8 100644
--- a/board/freescale/m5282evb/Makefile
+++ b/board/freescale/m5282evb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5282evb/m5282evb.c b/board/freescale/m5282evb/m5282evb.c
index 53e0f20210..855ca158b3 100644
--- a/board/freescale/m5282evb/m5282evb.c
+++ b/board/freescale/m5282evb/m5282evb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m53017evb/Makefile b/board/freescale/m53017evb/Makefile
index 4eeb3a860b..1a722c16af 100644
--- a/board/freescale/m53017evb/Makefile
+++ b/board/freescale/m53017evb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m53017evb/m53017evb.c b/board/freescale/m53017evb/m53017evb.c
index 76ebc0ab8d..5482009ecd 100644
--- a/board/freescale/m53017evb/m53017evb.c
+++ b/board/freescale/m53017evb/m53017evb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5329evb/Makefile b/board/freescale/m5329evb/Makefile
index 19796c213f..abcc863d04 100644
--- a/board/freescale/m5329evb/Makefile
+++ b/board/freescale/m5329evb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5329evb/m5329evb.c b/board/freescale/m5329evb/m5329evb.c
index b278dbfb48..58f5eb7bae 100644
--- a/board/freescale/m5329evb/m5329evb.c
+++ b/board/freescale/m5329evb/m5329evb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5329evb/nand.c b/board/freescale/m5329evb/nand.c
index d921eef8b6..69dfaf4808 100644
--- a/board/freescale/m5329evb/nand.c
+++ b/board/freescale/m5329evb/nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5373evb/Makefile b/board/freescale/m5373evb/Makefile
index 20efa7b843..a071065fad 100644
--- a/board/freescale/m5373evb/Makefile
+++ b/board/freescale/m5373evb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5373evb/m5373evb.c b/board/freescale/m5373evb/m5373evb.c
index 0e9eec316c..266b4eeb6a 100644
--- a/board/freescale/m5373evb/m5373evb.c
+++ b/board/freescale/m5373evb/m5373evb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/m5373evb/nand.c b/board/freescale/m5373evb/nand.c
index 6d825a66e3..871a87d8e9 100644
--- a/board/freescale/m5373evb/nand.c
+++ b/board/freescale/m5373evb/nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/mpc837xerdb/Makefile b/board/freescale/mpc837xerdb/Makefile
index 4661e4cf23..b6419f9d96 100644
--- a/board/freescale/mpc837xerdb/Makefile
+++ b/board/freescale/mpc837xerdb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/mpc837xerdb/mpc837xerdb.c b/board/freescale/mpc837xerdb/mpc837xerdb.c
index 97884a3979..96857ad66c 100644
--- a/board/freescale/mpc837xerdb/mpc837xerdb.c
+++ b/board/freescale/mpc837xerdb/mpc837xerdb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2007 Freescale Semiconductor, Inc.
  * Kevin Lam <kevin.lam at freescale.com>
diff --git a/board/freescale/mpc8548cds/Makefile b/board/freescale/mpc8548cds/Makefile
index 5ed40e92eb..c011277b9d 100644
--- a/board/freescale/mpc8548cds/Makefile
+++ b/board/freescale/mpc8548cds/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2004 Freescale Semiconductor.
 # (C) Copyright 2001-2006
diff --git a/board/freescale/mpc8548cds/law.c b/board/freescale/mpc8548cds/law.c
index 7b6ef5b11c..09e59adbbe 100644
--- a/board/freescale/mpc8548cds/law.c
+++ b/board/freescale/mpc8548cds/law.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008,2010-2011 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/mpc8548cds/mpc8548cds.c b/board/freescale/mpc8548cds/mpc8548cds.c
index ec6e3a2d0a..2dcd70a9d6 100644
--- a/board/freescale/mpc8548cds/mpc8548cds.c
+++ b/board/freescale/mpc8548cds/mpc8548cds.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2004, 2007, 2009-2011 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/mpc8548cds/tlb.c b/board/freescale/mpc8548cds/tlb.c
index 994a32dd92..c189bda96b 100644
--- a/board/freescale/mpc8548cds/tlb.c
+++ b/board/freescale/mpc8548cds/tlb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008, 2011 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/mx23evk/Makefile b/board/freescale/mx23evk/Makefile
index 6fe6992a5f..551a32abcf 100644
--- a/board/freescale/mx23evk/Makefile
+++ b/board/freescale/mx23evk/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/mx23evk/mx23evk.c b/board/freescale/mx23evk/mx23evk.c
index df4fb39125..8788936e1b 100644
--- a/board/freescale/mx23evk/mx23evk.c
+++ b/board/freescale/mx23evk/mx23evk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale MX23EVK board
  *
diff --git a/board/freescale/mx23evk/spl_boot.c b/board/freescale/mx23evk/spl_boot.c
index 14e9b4a863..2f48a2c48c 100644
--- a/board/freescale/mx23evk/spl_boot.c
+++ b/board/freescale/mx23evk/spl_boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale MX23EVK Boot setup
  *
diff --git a/board/freescale/mx28evk/Makefile b/board/freescale/mx28evk/Makefile
index 057760433d..b25598e8ae 100644
--- a/board/freescale/mx28evk/Makefile
+++ b/board/freescale/mx28evk/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/freescale/mx28evk/iomux.c b/board/freescale/mx28evk/iomux.c
index cc0c858854..2c972e1db4 100644
--- a/board/freescale/mx28evk/iomux.c
+++ b/board/freescale/mx28evk/iomux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale MX28EVK IOMUX setup
  *
diff --git a/board/freescale/mx28evk/mx28evk.c b/board/freescale/mx28evk/mx28evk.c
index 88c3bf3608..d47e543a36 100644
--- a/board/freescale/mx28evk/mx28evk.c
+++ b/board/freescale/mx28evk/mx28evk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale MX28EVK board
  *
diff --git a/board/freescale/mx51evk/Makefile b/board/freescale/mx51evk/Makefile
index 808e35015e..cc9cb28e51 100644
--- a/board/freescale/mx51evk/Makefile
+++ b/board/freescale/mx51evk/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2007, Guennadi Liakhovetski <lg at denx.de>
 #
diff --git a/board/freescale/mx51evk/imximage.cfg b/board/freescale/mx51evk/imximage.cfg
index ff2ec4aa27..1671d2978b 100644
--- a/board/freescale/mx51evk/imximage.cfg
+++ b/board/freescale/mx51evk/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C Copyright 2009
  * Stefano Babic DENX Software Engineering sbabic at denx.de.
diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c
index 95edb35994..2fdd3593a4 100644
--- a/board/freescale/mx51evk/mx51evk.c
+++ b/board/freescale/mx51evk/mx51evk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/mx53loco/Makefile b/board/freescale/mx53loco/Makefile
index 9befe42695..89ee86de01 100644
--- a/board/freescale/mx53loco/Makefile
+++ b/board/freescale/mx53loco/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2011 Freescale Semiconductor, Inc.
 # Jason Liu <r64343 at freescale.com>
diff --git a/board/freescale/mx53loco/imximage.cfg b/board/freescale/mx53loco/imximage.cfg
index d12801d19f..18da6427ff 100644
--- a/board/freescale/mx53loco/imximage.cfg
+++ b/board/freescale/mx53loco/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Freescale Semiconductor, Inc.
  * Jason Liu <r64343 at freescale.com>
diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c
index d418cd8f4c..ec0c0dc3af 100644
--- a/board/freescale/mx53loco/mx53loco.c
+++ b/board/freescale/mx53loco/mx53loco.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Freescale Semiconductor, Inc.
  * Jason Liu <r64343 at freescale.com>
diff --git a/board/freescale/mx6memcal/Makefile b/board/freescale/mx6memcal/Makefile
index fc2d3eb9e1..a873f8ad61 100644
--- a/board/freescale/mx6memcal/Makefile
+++ b/board/freescale/mx6memcal/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2007, Guennadi Liakhovetski <lg at denx.de>
 #
diff --git a/board/freescale/mx6memcal/mx6memcal.c b/board/freescale/mx6memcal/mx6memcal.c
index 0dfd7dec9e..ee5b2b7692 100644
--- a/board/freescale/mx6memcal/mx6memcal.c
+++ b/board/freescale/mx6memcal/mx6memcal.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * mx6memcal board support - provides a minimal, UART-only
  * U-Boot that's capable of running a memory test.
diff --git a/board/freescale/mx6memcal/spl.c b/board/freescale/mx6memcal/spl.c
index 61d0ca3408..36d7bb8412 100644
--- a/board/freescale/mx6memcal/spl.c
+++ b/board/freescale/mx6memcal/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Nelson Integration, LLC
  * Author: Eric Nelson <eric at nelint.com>
diff --git a/board/freescale/mx6sabreauto/Makefile b/board/freescale/mx6sabreauto/Makefile
index 7ecdb6b4ad..d06de2bf43 100644
--- a/board/freescale/mx6sabreauto/Makefile
+++ b/board/freescale/mx6sabreauto/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2007, Guennadi Liakhovetski <lg at denx.de>
 #
diff --git a/board/freescale/mx6sabreauto/mx6sabreauto.c b/board/freescale/mx6sabreauto/mx6sabreauto.c
index 77e9200613..a0c5f675ac 100644
--- a/board/freescale/mx6sabreauto/mx6sabreauto.c
+++ b/board/freescale/mx6sabreauto/mx6sabreauto.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/mx6sabresd/Makefile b/board/freescale/mx6sabresd/Makefile
index 92e1ff72a4..83f869b85f 100644
--- a/board/freescale/mx6sabresd/Makefile
+++ b/board/freescale/mx6sabresd/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2007, Guennadi Liakhovetski <lg at denx.de>
 #
diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c
index b558a596df..4b2dd389de 100644
--- a/board/freescale/mx6sabresd/mx6sabresd.c
+++ b/board/freescale/mx6sabresd/mx6sabresd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/mx6slevk/Makefile b/board/freescale/mx6slevk/Makefile
index 770f7aac6b..708ec35f30 100644
--- a/board/freescale/mx6slevk/Makefile
+++ b/board/freescale/mx6slevk/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2013 Freescale Semiconductor, Inc.
 
 obj-y  := mx6slevk.o
diff --git a/board/freescale/mx6slevk/imximage.cfg b/board/freescale/mx6slevk/imximage.cfg
index 64be101d6e..1dedc28bc6 100644
--- a/board/freescale/mx6slevk/imximage.cfg
+++ b/board/freescale/mx6slevk/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c
index e9ac57118b..9c15639836 100644
--- a/board/freescale/mx6slevk/mx6slevk.c
+++ b/board/freescale/mx6slevk/mx6slevk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/mx6sllevk/Makefile b/board/freescale/mx6sllevk/Makefile
index 8f724ccfc9..cab70ac6d3 100644
--- a/board/freescale/mx6sllevk/Makefile
+++ b/board/freescale/mx6sllevk/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2016 Freescale Semiconductor, Inc.
 
 obj-y  := mx6sllevk.o
diff --git a/board/freescale/mx6sllevk/imximage.cfg b/board/freescale/mx6sllevk/imximage.cfg
index 550be3f6c1..a7f8ce4a88 100644
--- a/board/freescale/mx6sllevk/imximage.cfg
+++ b/board/freescale/mx6sllevk/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/mx6sllevk/mx6sllevk.c b/board/freescale/mx6sllevk/mx6sllevk.c
index 10a00095af..e4fe10e4e4 100644
--- a/board/freescale/mx6sllevk/mx6sllevk.c
+++ b/board/freescale/mx6sllevk/mx6sllevk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/mx6sllevk/plugin.S b/board/freescale/mx6sllevk/plugin.S
index dcf5e14d48..80847f235c 100644
--- a/board/freescale/mx6sllevk/plugin.S
+++ b/board/freescale/mx6sllevk/plugin.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/mx6sxsabreauto/Makefile b/board/freescale/mx6sxsabreauto/Makefile
index 50f29a9dd0..9c6e126c00 100644
--- a/board/freescale/mx6sxsabreauto/Makefile
+++ b/board/freescale/mx6sxsabreauto/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2014 Freescale Semiconductor, Inc.
 
 obj-y  := mx6sxsabreauto.o
diff --git a/board/freescale/mx6sxsabreauto/imximage.cfg b/board/freescale/mx6sxsabreauto/imximage.cfg
index da703093aa..f2ceb6b417 100644
--- a/board/freescale/mx6sxsabreauto/imximage.cfg
+++ b/board/freescale/mx6sxsabreauto/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c b/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c
index 84cc51e9ca..f7c203103d 100644
--- a/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c
+++ b/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/mx6sxsabresd/Makefile b/board/freescale/mx6sxsabresd/Makefile
index 266bd4ac49..a07a052173 100644
--- a/board/freescale/mx6sxsabresd/Makefile
+++ b/board/freescale/mx6sxsabresd/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2014 Freescale Semiconductor, Inc.
 
 obj-y  := mx6sxsabresd.o
diff --git a/board/freescale/mx6sxsabresd/imximage.cfg b/board/freescale/mx6sxsabresd/imximage.cfg
index 313ab58950..3d6f585618 100644
--- a/board/freescale/mx6sxsabresd/imximage.cfg
+++ b/board/freescale/mx6sxsabresd/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index e7958df402..09c2641fc7 100644
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/mx6ul_14x14_evk/Makefile b/board/freescale/mx6ul_14x14_evk/Makefile
index 272ada720e..bd0b681bd1 100644
--- a/board/freescale/mx6ul_14x14_evk/Makefile
+++ b/board/freescale/mx6ul_14x14_evk/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2015 Freescale Semiconductor, Inc.
 
 obj-y  := mx6ul_14x14_evk.o
diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
index 534b16cec7..4177a09c57 100644
--- a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
+++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/mx6ullevk/Makefile b/board/freescale/mx6ullevk/Makefile
index 1ff03b5f1c..de4c99789c 100644
--- a/board/freescale/mx6ullevk/Makefile
+++ b/board/freescale/mx6ullevk/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2016 Freescale Semiconductor, Inc.
 
 obj-y  := mx6ullevk.o
diff --git a/board/freescale/mx6ullevk/imximage.cfg b/board/freescale/mx6ullevk/imximage.cfg
index 0c6f444a7a..7485f4b81a 100644
--- a/board/freescale/mx6ullevk/imximage.cfg
+++ b/board/freescale/mx6ullevk/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/mx6ullevk/mx6ullevk.c b/board/freescale/mx6ullevk/mx6ullevk.c
index de45f8b1d2..2a5249211d 100644
--- a/board/freescale/mx6ullevk/mx6ullevk.c
+++ b/board/freescale/mx6ullevk/mx6ullevk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/mx6ullevk/plugin.S b/board/freescale/mx6ullevk/plugin.S
index 1f631ff5e3..307f5be161 100644
--- a/board/freescale/mx6ullevk/plugin.S
+++ b/board/freescale/mx6ullevk/plugin.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/mx7dsabresd/Makefile b/board/freescale/mx7dsabresd/Makefile
index 852b3d87ad..c8a8bf0b8e 100644
--- a/board/freescale/mx7dsabresd/Makefile
+++ b/board/freescale/mx7dsabresd/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2015 Freescale Semiconductor, Inc.
 
 obj-y  := mx7dsabresd.o
diff --git a/board/freescale/mx7dsabresd/imximage.cfg b/board/freescale/mx7dsabresd/imximage.cfg
index 59e66fbda1..69a4e545c4 100644
--- a/board/freescale/mx7dsabresd/imximage.cfg
+++ b/board/freescale/mx7dsabresd/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/mx7dsabresd/mx7dsabresd.c b/board/freescale/mx7dsabresd/mx7dsabresd.c
index cff2e6a871..f3f4d7b216 100644
--- a/board/freescale/mx7dsabresd/mx7dsabresd.c
+++ b/board/freescale/mx7dsabresd/mx7dsabresd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/mx7ulp_evk/Makefile b/board/freescale/mx7ulp_evk/Makefile
index 9f33c61f03..1770b74051 100644
--- a/board/freescale/mx7ulp_evk/Makefile
+++ b/board/freescale/mx7ulp_evk/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2016 Freescale Semiconductor, Inc.
 
 obj-y  := mx7ulp_evk.o
diff --git a/board/freescale/mx7ulp_evk/imximage.cfg b/board/freescale/mx7ulp_evk/imximage.cfg
index 62fd79afd6..e19a958cae 100644
--- a/board/freescale/mx7ulp_evk/imximage.cfg
+++ b/board/freescale/mx7ulp_evk/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/mx7ulp_evk/mx7ulp_evk.c b/board/freescale/mx7ulp_evk/mx7ulp_evk.c
index 01e3213653..d029f532d7 100644
--- a/board/freescale/mx7ulp_evk/mx7ulp_evk.c
+++ b/board/freescale/mx7ulp_evk/mx7ulp_evk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/mx7ulp_evk/plugin.S b/board/freescale/mx7ulp_evk/plugin.S
index 2cc93dbdd5..1514491254 100644
--- a/board/freescale/mx7ulp_evk/plugin.S
+++ b/board/freescale/mx7ulp_evk/plugin.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  * Copyright 2019 NXP
diff --git a/board/freescale/p1010rdb/Makefile b/board/freescale/p1010rdb/Makefile
index a00806e6aa..3aded3396a 100644
--- a/board/freescale/p1010rdb/Makefile
+++ b/board/freescale/p1010rdb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2010-2011 Freescale Semiconductor, Inc.
 
diff --git a/board/freescale/p1010rdb/ddr.c b/board/freescale/p1010rdb/ddr.c
index b423ec8e21..e7c6db972f 100644
--- a/board/freescale/p1010rdb/ddr.c
+++ b/board/freescale/p1010rdb/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/p1010rdb/law.c b/board/freescale/p1010rdb/law.c
index 13fc2fa2e3..f59a557a46 100644
--- a/board/freescale/p1010rdb/law.c
+++ b/board/freescale/p1010rdb/law.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/p1010rdb/p1010rdb.c b/board/freescale/p1010rdb/p1010rdb.c
index d32274b248..a40e53a1a5 100644
--- a/board/freescale/p1010rdb/p1010rdb.c
+++ b/board/freescale/p1010rdb/p1010rdb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  * Copyright 2020 NXP
diff --git a/board/freescale/p1010rdb/spl.c b/board/freescale/p1010rdb/spl.c
index e450f626e0..9f985c21cb 100644
--- a/board/freescale/p1010rdb/spl.c
+++ b/board/freescale/p1010rdb/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2013 Freescale Semiconductor, Inc.
  */
 
diff --git a/board/freescale/p1010rdb/spl_minimal.c b/board/freescale/p1010rdb/spl_minimal.c
index 8f0dec4c0a..fbc0731707 100644
--- a/board/freescale/p1010rdb/spl_minimal.c
+++ b/board/freescale/p1010rdb/spl_minimal.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/p1010rdb/tlb.c b/board/freescale/p1010rdb/tlb.c
index 265cde81a3..f79a3773f7 100644
--- a/board/freescale/p1010rdb/tlb.c
+++ b/board/freescale/p1010rdb/tlb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/p1_p2_rdb_pc/Makefile b/board/freescale/p1_p2_rdb_pc/Makefile
index cbdb2507e8..ed3561b6d5 100644
--- a/board/freescale/p1_p2_rdb_pc/Makefile
+++ b/board/freescale/p1_p2_rdb_pc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2010-2011 Freescale Semiconductor, Inc.
 
diff --git a/board/freescale/p1_p2_rdb_pc/law.c b/board/freescale/p1_p2_rdb_pc/law.c
index 6085984eab..b3c79d49ff 100644
--- a/board/freescale/p1_p2_rdb_pc/law.c
+++ b/board/freescale/p1_p2_rdb_pc/law.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c b/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c
index 602b7f0156..19358416e6 100644
--- a/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c
+++ b/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011, 2013 Freescale Semiconductor, Inc.
  * Copyright 2020 NXP
diff --git a/board/freescale/p1_p2_rdb_pc/spl.c b/board/freescale/p1_p2_rdb_pc/spl.c
index 6c3f82849e..cc08531710 100644
--- a/board/freescale/p1_p2_rdb_pc/spl.c
+++ b/board/freescale/p1_p2_rdb_pc/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/p1_p2_rdb_pc/spl_minimal.c b/board/freescale/p1_p2_rdb_pc/spl_minimal.c
index f9e0b5b25a..3d0be0025b 100644
--- a/board/freescale/p1_p2_rdb_pc/spl_minimal.c
+++ b/board/freescale/p1_p2_rdb_pc/spl_minimal.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/p1_p2_rdb_pc/tlb.c b/board/freescale/p1_p2_rdb_pc/tlb.c
index 94773969e9..59a29369ff 100644
--- a/board/freescale/p1_p2_rdb_pc/tlb.c
+++ b/board/freescale/p1_p2_rdb_pc/tlb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/p2041rdb/Makefile b/board/freescale/p2041rdb/Makefile
index ebd0982b5d..04830e38ee 100644
--- a/board/freescale/p2041rdb/Makefile
+++ b/board/freescale/p2041rdb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2011 Freescale Semiconductor, Inc.
 # (C) Copyright 2001-2006
diff --git a/board/freescale/p2041rdb/cpld.c b/board/freescale/p2041rdb/cpld.c
index a1908b8a57..2c4712e53d 100644
--- a/board/freescale/p2041rdb/cpld.c
+++ b/board/freescale/p2041rdb/cpld.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  * Copyright 2011 Freescale Semiconductor
  * Author: Mingkai Hu <Mingkai.hu at freescale.com>
diff --git a/board/freescale/p2041rdb/cpld.h b/board/freescale/p2041rdb/cpld.h
index 8c90c1ccf3..7aa300f9a3 100644
--- a/board/freescale/p2041rdb/cpld.h
+++ b/board/freescale/p2041rdb/cpld.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /**
  * Copyright 2011 Freescale Semiconductor
  * Author: Mingkai Hu <Mingkai.hu at freescale.com>
diff --git a/board/freescale/p2041rdb/eth.c b/board/freescale/p2041rdb/eth.c
index c0d05539c5..e5776b4237 100644
--- a/board/freescale/p2041rdb/eth.c
+++ b/board/freescale/p2041rdb/eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  * Author: Mingkai Hu <Mingkai.hu at freescale.com>
diff --git a/board/freescale/p2041rdb/p2041rdb.c b/board/freescale/p2041rdb/p2041rdb.c
index 575259b19c..bd80adf0b2 100644
--- a/board/freescale/p2041rdb/p2041rdb.c
+++ b/board/freescale/p2041rdb/p2041rdb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011,2012 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/p2041rdb/pbi.cfg b/board/freescale/p2041rdb/pbi.cfg
index 75dfc32162..6cd52d228e 100644
--- a/board/freescale/p2041rdb/pbi.cfg
+++ b/board/freescale/p2041rdb/pbi.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2012 Freescale Semiconductor, Inc.
 # Refer doc/README.pblimage for more details about how-to configure
diff --git a/board/freescale/t102xrdb/Makefile b/board/freescale/t102xrdb/Makefile
index e597486c94..7ddeeb7e13 100644
--- a/board/freescale/t102xrdb/Makefile
+++ b/board/freescale/t102xrdb/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2014 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/freescale/t102xrdb/cpld.c b/board/freescale/t102xrdb/cpld.c
index 17a6226caf..bb72e5b411 100644
--- a/board/freescale/t102xrdb/cpld.c
+++ b/board/freescale/t102xrdb/cpld.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  * Copyright 2014 Freescale Semiconductor
  *
diff --git a/board/freescale/t102xrdb/cpld.h b/board/freescale/t102xrdb/cpld.h
index bd40cc319a..12557c3173 100644
--- a/board/freescale/t102xrdb/cpld.h
+++ b/board/freescale/t102xrdb/cpld.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /**
  * Copyright 2014 Freescale Semiconductor
  *
diff --git a/board/freescale/t102xrdb/ddr.c b/board/freescale/t102xrdb/ddr.c
index 1b41739899..e1e0014520 100644
--- a/board/freescale/t102xrdb/ddr.c
+++ b/board/freescale/t102xrdb/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/t102xrdb/eth_t102xrdb.c b/board/freescale/t102xrdb/eth_t102xrdb.c
index ad78f72f98..583dc42098 100644
--- a/board/freescale/t102xrdb/eth_t102xrdb.c
+++ b/board/freescale/t102xrdb/eth_t102xrdb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/t102xrdb/law.c b/board/freescale/t102xrdb/law.c
index d636bef325..4f2716e8dc 100644
--- a/board/freescale/t102xrdb/law.c
+++ b/board/freescale/t102xrdb/law.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/t102xrdb/spl.c b/board/freescale/t102xrdb/spl.c
index 9faf259af7..ff7d6a129c 100644
--- a/board/freescale/t102xrdb/spl.c
+++ b/board/freescale/t102xrdb/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2014 Freescale Semiconductor, Inc.
  */
 
diff --git a/board/freescale/t102xrdb/t102xrdb.c b/board/freescale/t102xrdb/t102xrdb.c
index 73f9d3ac72..4bd07ba594 100644
--- a/board/freescale/t102xrdb/t102xrdb.c
+++ b/board/freescale/t102xrdb/t102xrdb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2020-2023 NXP
diff --git a/board/freescale/t102xrdb/t102xrdb.h b/board/freescale/t102xrdb/t102xrdb.h
index 33df0f24df..4a3f5899e1 100644
--- a/board/freescale/t102xrdb/t102xrdb.h
+++ b/board/freescale/t102xrdb/t102xrdb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/t102xrdb/tlb.c b/board/freescale/t102xrdb/tlb.c
index 2519a9e4db..ee286d8c4c 100644
--- a/board/freescale/t102xrdb/tlb.c
+++ b/board/freescale/t102xrdb/tlb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/t104xrdb/Makefile b/board/freescale/t104xrdb/Makefile
index a949501943..8d76e4db68 100644
--- a/board/freescale/t104xrdb/Makefile
+++ b/board/freescale/t104xrdb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2013 Freescale Semiconductor, Inc.
 
diff --git a/board/freescale/t104xrdb/cpld.c b/board/freescale/t104xrdb/cpld.c
index 9ac57bbd83..6f03908f83 100644
--- a/board/freescale/t104xrdb/cpld.c
+++ b/board/freescale/t104xrdb/cpld.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  * Copyright 2014 Freescale Semiconductor
  *
diff --git a/board/freescale/t104xrdb/cpld.h b/board/freescale/t104xrdb/cpld.h
index 0384202fbc..2cf8c9ed75 100644
--- a/board/freescale/t104xrdb/cpld.h
+++ b/board/freescale/t104xrdb/cpld.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /**
  * Copyright 2013 Freescale Semiconductor
  *
diff --git a/board/freescale/t104xrdb/ddr.c b/board/freescale/t104xrdb/ddr.c
index 02ddb66141..6fa68ff463 100644
--- a/board/freescale/t104xrdb/ddr.c
+++ b/board/freescale/t104xrdb/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  * Copyright 2021 NXP
diff --git a/board/freescale/t104xrdb/ddr.h b/board/freescale/t104xrdb/ddr.h
index f9d667f617..2cea238423 100644
--- a/board/freescale/t104xrdb/ddr.h
+++ b/board/freescale/t104xrdb/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/t104xrdb/eth.c b/board/freescale/t104xrdb/eth.c
index 5eca9386f6..80dc86b3f9 100644
--- a/board/freescale/t104xrdb/eth.c
+++ b/board/freescale/t104xrdb/eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/t104xrdb/law.c b/board/freescale/t104xrdb/law.c
index a0d6eb5b27..957366ae08 100644
--- a/board/freescale/t104xrdb/law.c
+++ b/board/freescale/t104xrdb/law.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/t104xrdb/spl.c b/board/freescale/t104xrdb/spl.c
index dd8283f3c6..3ebdd07c9b 100644
--- a/board/freescale/t104xrdb/spl.c
+++ b/board/freescale/t104xrdb/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2013 Freescale Semiconductor, Inc.
  */
 
diff --git a/board/freescale/t104xrdb/t104xrdb.c b/board/freescale/t104xrdb/t104xrdb.c
index b308049271..2ce589f60f 100644
--- a/board/freescale/t104xrdb/t104xrdb.c
+++ b/board/freescale/t104xrdb/t104xrdb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  * Copyright 2023 NXP
diff --git a/board/freescale/t104xrdb/t104xrdb.h b/board/freescale/t104xrdb/t104xrdb.h
index 678724c7e2..a9f307d2d1 100644
--- a/board/freescale/t104xrdb/t104xrdb.h
+++ b/board/freescale/t104xrdb/t104xrdb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/t104xrdb/tlb.c b/board/freescale/t104xrdb/tlb.c
index 10be580b81..2c1247028c 100644
--- a/board/freescale/t104xrdb/tlb.c
+++ b/board/freescale/t104xrdb/tlb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/t208xqds/Makefile b/board/freescale/t208xqds/Makefile
index de8613058d..38ce823f02 100644
--- a/board/freescale/t208xqds/Makefile
+++ b/board/freescale/t208xqds/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2013 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/freescale/t208xqds/ddr.h b/board/freescale/t208xqds/ddr.h
index 9dd39813bf..7714a8ae2f 100644
--- a/board/freescale/t208xqds/ddr.h
+++ b/board/freescale/t208xqds/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/t208xqds/eth_t208xqds.c b/board/freescale/t208xqds/eth_t208xqds.c
index 569b193eab..85cfd27257 100644
--- a/board/freescale/t208xqds/eth_t208xqds.c
+++ b/board/freescale/t208xqds/eth_t208xqds.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  * Copyright 2020 NXP
diff --git a/board/freescale/t208xqds/law.c b/board/freescale/t208xqds/law.c
index 3cdd493768..47733b6e70 100644
--- a/board/freescale/t208xqds/law.c
+++ b/board/freescale/t208xqds/law.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008-2012 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/t208xqds/spl.c b/board/freescale/t208xqds/spl.c
index 8866be54a6..d9fbbd5c79 100644
--- a/board/freescale/t208xqds/spl.c
+++ b/board/freescale/t208xqds/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2013 Freescale Semiconductor, Inc.
  */
 
diff --git a/board/freescale/t208xqds/t208x_pbi.cfg b/board/freescale/t208xqds/t208x_pbi.cfg
index 43be8a864e..6966ea37da 100644
--- a/board/freescale/t208xqds/t208x_pbi.cfg
+++ b/board/freescale/t208xqds/t208x_pbi.cfg
@@ -1,7 +1,7 @@
 #
 # Copyright 2013 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 # Refer doc/README.pblimage for more details about how-to configure
 # and create PBL boot image
diff --git a/board/freescale/t208xqds/t208xqds.c b/board/freescale/t208xqds/t208xqds.c
index 8be55e52e5..2abfa8193c 100644
--- a/board/freescale/t208xqds/t208xqds.c
+++ b/board/freescale/t208xqds/t208xqds.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009-2013 Freescale Semiconductor, Inc.
  * Copyright 2020 NXP
diff --git a/board/freescale/t208xqds/t208xqds.h b/board/freescale/t208xqds/t208xqds.h
index 50ebb6f6f9..521cd703d9 100644
--- a/board/freescale/t208xqds/t208xqds.h
+++ b/board/freescale/t208xqds/t208xqds.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2011-2013 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/t208xqds/t208xqds_qixis.h b/board/freescale/t208xqds/t208xqds_qixis.h
index 0f9a45a6fd..ee0bb99bad 100644
--- a/board/freescale/t208xqds/t208xqds_qixis.h
+++ b/board/freescale/t208xqds/t208xqds_qixis.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/t208xqds/tlb.c b/board/freescale/t208xqds/tlb.c
index 3d220afc16..671200e7d2 100644
--- a/board/freescale/t208xqds/tlb.c
+++ b/board/freescale/t208xqds/tlb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008-2013 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/t208xrdb/Makefile b/board/freescale/t208xrdb/Makefile
index 7af3cd0ac4..91aadcb820 100644
--- a/board/freescale/t208xrdb/Makefile
+++ b/board/freescale/t208xrdb/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2014 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/freescale/t208xrdb/cpld.c b/board/freescale/t208xrdb/cpld.c
index 933fa0decc..95a1d18c3f 100644
--- a/board/freescale/t208xrdb/cpld.c
+++ b/board/freescale/t208xrdb/cpld.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor
  *
diff --git a/board/freescale/t208xrdb/cpld.h b/board/freescale/t208xrdb/cpld.h
index 3139c2b85f..46d13eaee3 100644
--- a/board/freescale/t208xrdb/cpld.h
+++ b/board/freescale/t208xrdb/cpld.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor
  * Copyright 2021 NXP
diff --git a/board/freescale/t208xrdb/ddr.h b/board/freescale/t208xrdb/ddr.h
index c00f178166..5204b0a4d8 100644
--- a/board/freescale/t208xrdb/ddr.h
+++ b/board/freescale/t208xrdb/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/t208xrdb/eth_t208xrdb.c b/board/freescale/t208xrdb/eth_t208xrdb.c
index e4592eac15..b6c1fd72e9 100644
--- a/board/freescale/t208xrdb/eth_t208xrdb.c
+++ b/board/freescale/t208xrdb/eth_t208xrdb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2021 NXP
diff --git a/board/freescale/t208xrdb/law.c b/board/freescale/t208xrdb/law.c
index 53a1369450..be6e27c0e9 100644
--- a/board/freescale/t208xrdb/law.c
+++ b/board/freescale/t208xrdb/law.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008-2014 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/t208xrdb/spl.c b/board/freescale/t208xrdb/spl.c
index 130cb8847c..a491c3e58c 100644
--- a/board/freescale/t208xrdb/spl.c
+++ b/board/freescale/t208xrdb/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2013 Freescale Semiconductor, Inc.
  */
 
diff --git a/board/freescale/t208xrdb/t2080_pbi.cfg b/board/freescale/t208xrdb/t2080_pbi.cfg
index 43be8a864e..6966ea37da 100644
--- a/board/freescale/t208xrdb/t2080_pbi.cfg
+++ b/board/freescale/t208xrdb/t2080_pbi.cfg
@@ -1,7 +1,7 @@
 #
 # Copyright 2013 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 # Refer doc/README.pblimage for more details about how-to configure
 # and create PBL boot image
diff --git a/board/freescale/t208xrdb/t208xrdb.c b/board/freescale/t208xrdb/t208xrdb.c
index e33e5d082d..26f7607a95 100644
--- a/board/freescale/t208xrdb/t208xrdb.c
+++ b/board/freescale/t208xrdb/t208xrdb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009-2013 Freescale Semiconductor, Inc.
  * Copyright 2021-2023 NXP
diff --git a/board/freescale/t208xrdb/t208xrdb.h b/board/freescale/t208xrdb/t208xrdb.h
index 26998898e8..f3a4b85bea 100644
--- a/board/freescale/t208xrdb/t208xrdb.h
+++ b/board/freescale/t208xrdb/t208xrdb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2021 NXP
diff --git a/board/freescale/t208xrdb/tlb.c b/board/freescale/t208xrdb/tlb.c
index 688a208c62..e935db1af1 100644
--- a/board/freescale/t208xrdb/tlb.c
+++ b/board/freescale/t208xrdb/tlb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008-2014 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/t4rdb/Makefile b/board/freescale/t4rdb/Makefile
index 3106848639..25c0c4979e 100644
--- a/board/freescale/t4rdb/Makefile
+++ b/board/freescale/t4rdb/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2014 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/freescale/t4rdb/cpld.c b/board/freescale/t4rdb/cpld.c
index 8b1012086e..8ed7f7e1fe 100644
--- a/board/freescale/t4rdb/cpld.c
+++ b/board/freescale/t4rdb/cpld.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  * Copyright 2014 Freescale Semiconductor
  *
diff --git a/board/freescale/t4rdb/cpld.h b/board/freescale/t4rdb/cpld.h
index fcac9244c8..09d8897e95 100644
--- a/board/freescale/t4rdb/cpld.h
+++ b/board/freescale/t4rdb/cpld.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /**
  * Copyright 2014 Freescale Semiconductor
  *
diff --git a/board/freescale/t4rdb/ddr.c b/board/freescale/t4rdb/ddr.c
index 57cbde154f..f24ae4cc77 100644
--- a/board/freescale/t4rdb/ddr.c
+++ b/board/freescale/t4rdb/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/t4rdb/ddr.h b/board/freescale/t4rdb/ddr.h
index 74a2779611..fe71c8b6d0 100644
--- a/board/freescale/t4rdb/ddr.h
+++ b/board/freescale/t4rdb/ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/t4rdb/eth.c b/board/freescale/t4rdb/eth.c
index 2e52543847..0c9e6cd158 100644
--- a/board/freescale/t4rdb/eth.c
+++ b/board/freescale/t4rdb/eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/t4rdb/law.c b/board/freescale/t4rdb/law.c
index 43eeb884e2..c108503c4d 100644
--- a/board/freescale/t4rdb/law.c
+++ b/board/freescale/t4rdb/law.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/t4rdb/spl.c b/board/freescale/t4rdb/spl.c
index 779457d296..641b2c542d 100644
--- a/board/freescale/t4rdb/spl.c
+++ b/board/freescale/t4rdb/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/t4rdb/t4240rdb.c b/board/freescale/t4rdb/t4240rdb.c
index ab717769ed..e2a5dd02d8 100644
--- a/board/freescale/t4rdb/t4240rdb.c
+++ b/board/freescale/t4rdb/t4240rdb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2023 NXP
diff --git a/board/freescale/t4rdb/t4_pbi.cfg b/board/freescale/t4rdb/t4_pbi.cfg
index 0b326fa163..75264befe4 100644
--- a/board/freescale/t4rdb/t4_pbi.cfg
+++ b/board/freescale/t4rdb/t4_pbi.cfg
@@ -1,7 +1,7 @@
 #
 # Copyright 2014 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 #PBI commands
diff --git a/board/freescale/t4rdb/t4rdb.h b/board/freescale/t4rdb/t4rdb.h
index bb3ce216d7..5b8aba44af 100644
--- a/board/freescale/t4rdb/t4rdb.h
+++ b/board/freescale/t4rdb/t4rdb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/t4rdb/tlb.c b/board/freescale/t4rdb/tlb.c
index f5af893c2d..629fdf78fc 100644
--- a/board/freescale/t4rdb/tlb.c
+++ b/board/freescale/t4rdb/tlb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/board/freescale/vf610twr/Makefile b/board/freescale/vf610twr/Makefile
index 43934e8b2a..c61f7cb9d4 100644
--- a/board/freescale/vf610twr/Makefile
+++ b/board/freescale/vf610twr/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2013 Freescale Semiconductor, Inc.
 
diff --git a/board/freescale/vf610twr/imximage.cfg b/board/freescale/vf610twr/imximage.cfg
index e2fa1a582d..55b1b76cba 100644
--- a/board/freescale/vf610twr/imximage.cfg
+++ b/board/freescale/vf610twr/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  *
diff --git a/board/freescale/vf610twr/vf610twr.c b/board/freescale/vf610twr/vf610twr.c
index 98cb0140ad..9207c3ad4c 100644
--- a/board/freescale/vf610twr/vf610twr.c
+++ b/board/freescale/vf610twr/vf610twr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  */
diff --git a/board/friendlyarm/nanopi2/Makefile b/board/friendlyarm/nanopi2/Makefile
index 5c8b3b77fc..56ace1af94 100644
--- a/board/friendlyarm/nanopi2/Makefile
+++ b/board/friendlyarm/nanopi2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 Nexell
 # Hyunseok, Jung <hsjung at nexell.co.kr>
diff --git a/board/friendlyarm/nanopi2/board.c b/board/friendlyarm/nanopi2/board.c
index 393c5a447d..e1092d3a73 100644
--- a/board/friendlyarm/nanopi2/board.c
+++ b/board/friendlyarm/nanopi2/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) Guangzhou FriendlyARM Computer Tech. Co., Ltd.
  * (http://www.friendlyarm.com)
diff --git a/board/friendlyarm/nanopi2/hwrev.c b/board/friendlyarm/nanopi2/hwrev.c
index 585e08c944..6001e91852 100644
--- a/board/friendlyarm/nanopi2/hwrev.c
+++ b/board/friendlyarm/nanopi2/hwrev.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) Guangzhou FriendlyARM Computer Tech. Co., Ltd.
  * (http://www.friendlyarm.com)
diff --git a/board/friendlyarm/nanopi2/hwrev.h b/board/friendlyarm/nanopi2/hwrev.h
index 403303131e..06b0946390 100644
--- a/board/friendlyarm/nanopi2/hwrev.h
+++ b/board/friendlyarm/nanopi2/hwrev.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) Guangzhou FriendlyARM Computer Tech. Co., Ltd.
  * (http://www.friendlyarm.com)
diff --git a/board/friendlyarm/nanopi2/lcds.c b/board/friendlyarm/nanopi2/lcds.c
index 7303e53af9..beac846233 100644
--- a/board/friendlyarm/nanopi2/lcds.c
+++ b/board/friendlyarm/nanopi2/lcds.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 FriendlyARM (www.arm9.net)
  */
diff --git a/board/friendlyarm/nanopi2/nxp-fb.h b/board/friendlyarm/nanopi2/nxp-fb.h
index d31a03d7ce..4f220f0bb0 100644
--- a/board/friendlyarm/nanopi2/nxp-fb.h
+++ b/board/friendlyarm/nanopi2/nxp-fb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (c) 2017 FriendlyARM (www.arm9.net)
  *
diff --git a/board/friendlyarm/nanopi2/onewire.c b/board/friendlyarm/nanopi2/onewire.c
index 56f0f2dfce..4b8adb158d 100644
--- a/board/friendlyarm/nanopi2/onewire.c
+++ b/board/friendlyarm/nanopi2/onewire.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) Guangzhou FriendlyARM Computer Tech. Co., Ltd.
  * (http://www.friendlyarm.com)
diff --git a/board/friendlyarm/nanopi2/onewire.h b/board/friendlyarm/nanopi2/onewire.h
index 9f6d7cfe53..74bca9df77 100644
--- a/board/friendlyarm/nanopi2/onewire.h
+++ b/board/friendlyarm/nanopi2/onewire.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) Guangzhou FriendlyARM Computer Tech. Co., Ltd.
  * (http://www.friendlyarm.com)
diff --git a/board/gardena/smart-gateway-at91sam/Makefile b/board/gardena/smart-gateway-at91sam/Makefile
index a2ed79fd06..3c521a674f 100644
--- a/board/gardena/smart-gateway-at91sam/Makefile
+++ b/board/gardena/smart-gateway-at91sam/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += board.o
 
diff --git a/board/gardena/smart-gateway-at91sam/board.c b/board/gardena/smart-gateway-at91sam/board.c
index d9dfb256b3..db09e7ccdb 100644
--- a/board/gardena/smart-gateway-at91sam/board.c
+++ b/board/gardena/smart-gateway-at91sam/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Atmel Corporation
  * Copyright (C) 2019 Stefan Roese <sr at denx.de>
diff --git a/board/gardena/smart-gateway-at91sam/spl.c b/board/gardena/smart-gateway-at91sam/spl.c
index 2807c4e311..a786f1a391 100644
--- a/board/gardena/smart-gateway-at91sam/spl.c
+++ b/board/gardena/smart-gateway-at91sam/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Atmel Corporation
  * Copyright (C) 2019 Stefan Roese <sr at denx.de>
diff --git a/board/gardena/smart-gateway-mt7688/Makefile b/board/gardena/smart-gateway-mt7688/Makefile
index 70cd7a8e56..330ae7b45e 100644
--- a/board/gardena/smart-gateway-mt7688/Makefile
+++ b/board/gardena/smart-gateway-mt7688/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += board.o
diff --git a/board/gardena/smart-gateway-mt7688/board.c b/board/gardena/smart-gateway-mt7688/board.c
index 0cfde91c94..37b6a3d6ef 100644
--- a/board/gardena/smart-gateway-mt7688/board.c
+++ b/board/gardena/smart-gateway-mt7688/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Stefan Roese <sr at denx.de>
  */
diff --git a/board/gateworks/gw_ventana/Makefile b/board/gateworks/gw_ventana/Makefile
index c407f8e6c5..13214883d2 100644
--- a/board/gateworks/gw_ventana/Makefile
+++ b/board/gateworks/gw_ventana/Makefile
@@ -3,7 +3,7 @@
 # (C) Copyright 2012-2013 Freescale Semiconductor, Inc.
 # Copyright (C) 2013, Gateworks Corporation
 #
-# SPDX-License-Identifier:  GPL-2.0+
+# SPDX-License-Identifier:  GPL-2.0-or-later
 #
 
 obj-y  := gw_ventana.o eeprom.o common.o
diff --git a/board/gateworks/gw_ventana/common.c b/board/gateworks/gw_ventana/common.c
index 74328b2e1b..4307870a53 100644
--- a/board/gateworks/gw_ventana/common.c
+++ b/board/gateworks/gw_ventana/common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Gateworks Corporation
  *
diff --git a/board/gateworks/gw_ventana/common.h b/board/gateworks/gw_ventana/common.h
index 480c6675d7..16e0c37dc5 100644
--- a/board/gateworks/gw_ventana/common.h
+++ b/board/gateworks/gw_ventana/common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Gateworks Corporation
  *
diff --git a/board/gateworks/gw_ventana/eeprom.c b/board/gateworks/gw_ventana/eeprom.c
index e622a9ba9e..bf4c6020dc 100644
--- a/board/gateworks/gw_ventana/eeprom.c
+++ b/board/gateworks/gw_ventana/eeprom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Gateworks Corporation
  * Author: Tim Harvey <tharvey at gateworks.com>
diff --git a/board/gateworks/gw_ventana/eeprom.h b/board/gateworks/gw_ventana/eeprom.h
index 2354205e72..fa6c948a99 100644
--- a/board/gateworks/gw_ventana/eeprom.h
+++ b/board/gateworks/gw_ventana/eeprom.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Gateworks Corporation
  */
diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c
index 683def7e9f..5dfbd1a854 100644
--- a/board/gateworks/gw_ventana/gw_ventana.c
+++ b/board/gateworks/gw_ventana/gw_ventana.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Gateworks Corporation
  *
diff --git a/board/gateworks/gw_ventana/gw_ventana.env b/board/gateworks/gw_ventana/gw_ventana.env
index 9a316c74f2..4d5cf71e20 100644
--- a/board/gateworks/gw_ventana/gw_ventana.env
+++ b/board/gateworks/gw_ventana/gw_ventana.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Gateworks Corporation
  */
diff --git a/board/gateworks/gw_ventana/gw_ventana_spl.c b/board/gateworks/gw_ventana/gw_ventana_spl.c
index 2f046c9c0b..d5379ed7b6 100644
--- a/board/gateworks/gw_ventana/gw_ventana_spl.c
+++ b/board/gateworks/gw_ventana/gw_ventana_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Gateworks Corporation
  * Author: Tim Harvey <tharvey at gateworks.com>
diff --git a/board/gateworks/venice/Makefile b/board/gateworks/venice/Makefile
index faf1348cfa..7968a1a0d4 100644
--- a/board/gateworks/venice/Makefile
+++ b/board/gateworks/venice/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2021 Gateworks Corporation
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 obj-y += venice.o eeprom.o
diff --git a/board/gateworks/venice/eeprom.c b/board/gateworks/venice/eeprom.c
index 241be4ee63..61e299ff02 100644
--- a/board/gateworks/venice/eeprom.c
+++ b/board/gateworks/venice/eeprom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Gateworks Corporation
  */
diff --git a/board/gateworks/venice/eeprom.h b/board/gateworks/venice/eeprom.h
index bb7a5fa9ad..ce330f53d4 100644
--- a/board/gateworks/venice/eeprom.h
+++ b/board/gateworks/venice/eeprom.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 Gateworks Corporation
  */
diff --git a/board/gateworks/venice/imximage-8mm-lpddr4.cfg b/board/gateworks/venice/imximage-8mm-lpddr4.cfg
index 6bc457c6a2..487058edb8 100644
--- a/board/gateworks/venice/imximage-8mm-lpddr4.cfg
+++ b/board/gateworks/venice/imximage-8mm-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 Gateworks Corporation
  */
diff --git a/board/gateworks/venice/imximage-8mn-lpddr4.cfg b/board/gateworks/venice/imximage-8mn-lpddr4.cfg
index 8ff3e87d9d..02115c5186 100644
--- a/board/gateworks/venice/imximage-8mn-lpddr4.cfg
+++ b/board/gateworks/venice/imximage-8mn-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 Gateworks Corporation
  */
diff --git a/board/gateworks/venice/imximage-8mp-lpddr4.cfg b/board/gateworks/venice/imximage-8mp-lpddr4.cfg
index 7731d54d4a..158ce209aa 100644
--- a/board/gateworks/venice/imximage-8mp-lpddr4.cfg
+++ b/board/gateworks/venice/imximage-8mp-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 Gateworks Corporation
  */
diff --git a/board/gateworks/venice/lpddr4_timing.h b/board/gateworks/venice/lpddr4_timing.h
index d19902f10e..7fcc32a320 100644
--- a/board/gateworks/venice/lpddr4_timing.h
+++ b/board/gateworks/venice/lpddr4_timing.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 Gateworks Corporation
  */
diff --git a/board/gateworks/venice/lpddr4_timing_imx8mm.c b/board/gateworks/venice/lpddr4_timing_imx8mm.c
index 78b431dc28..f328535f2e 100644
--- a/board/gateworks/venice/lpddr4_timing_imx8mm.c
+++ b/board/gateworks/venice/lpddr4_timing_imx8mm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Gateworks Corporation
  *
diff --git a/board/gateworks/venice/lpddr4_timing_imx8mm_512mb.c b/board/gateworks/venice/lpddr4_timing_imx8mm_512mb.c
index 8803fbfdc7..35ae80c57f 100644
--- a/board/gateworks/venice/lpddr4_timing_imx8mm_512mb.c
+++ b/board/gateworks/venice/lpddr4_timing_imx8mm_512mb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Generated code from MX8M_DDR_tool v3.20 using RPAv20
  * - 1x Micron MT53E128M32D2DS-046 32bit dual-channel for total of 512MiB
diff --git a/board/gateworks/venice/lpddr4_timing_imx8mn.c b/board/gateworks/venice/lpddr4_timing_imx8mn.c
index 9ba2d2571c..2724d93d54 100644
--- a/board/gateworks/venice/lpddr4_timing_imx8mn.c
+++ b/board/gateworks/venice/lpddr4_timing_imx8mn.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <linux/kernel.h>
 #include <asm/arch/ddr.h>
diff --git a/board/gateworks/venice/lpddr4_timing_imx8mp.c b/board/gateworks/venice/lpddr4_timing_imx8mp.c
index 7bfd1b556b..47c5c55bcf 100644
--- a/board/gateworks/venice/lpddr4_timing_imx8mp.c
+++ b/board/gateworks/venice/lpddr4_timing_imx8mp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <linux/kernel.h>
 #include <asm/arch/ddr.h>
diff --git a/board/gateworks/venice/spl.c b/board/gateworks/venice/spl.c
index 31a2350417..6ea16f735c 100644
--- a/board/gateworks/venice/spl.c
+++ b/board/gateworks/venice/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Gateworks Corporation
  */
diff --git a/board/gateworks/venice/venice.c b/board/gateworks/venice/venice.c
index a39ae58c8a..3823c6d82f 100644
--- a/board/gateworks/venice/venice.c
+++ b/board/gateworks/venice/venice.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Gateworks Corporation
  */
diff --git a/board/gdsys/a38x/Makefile b/board/gdsys/a38x/Makefile
index 4b13859fed..795f72adef 100644
--- a/board/gdsys/a38x/Makefile
+++ b/board/gdsys/a38x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015 Stefan Roese <sr at denx.de>
 # Copyright (C) 2015 Reinhard Pfau <reinhard.pfau at gdsys.cc>
diff --git a/board/gdsys/a38x/controlcenterdc.c b/board/gdsys/a38x/controlcenterdc.c
index 0f620c2d91..6463571fbb 100644
--- a/board/gdsys/a38x/controlcenterdc.c
+++ b/board/gdsys/a38x/controlcenterdc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Stefan Roese <sr at denx.de>
  * Copyright (C) 2016 Mario Six <mario.six at gdsys.cc>
diff --git a/board/gdsys/a38x/dt_helpers.c b/board/gdsys/a38x/dt_helpers.c
index 61d30c2e63..b78008c2f1 100644
--- a/board/gdsys/a38x/dt_helpers.c
+++ b/board/gdsys/a38x/dt_helpers.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/board/gdsys/a38x/dt_helpers.h b/board/gdsys/a38x/dt_helpers.h
index 245fadd0d7..8f4e3a4757 100644
--- a/board/gdsys/a38x/dt_helpers.h
+++ b/board/gdsys/a38x/dt_helpers.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/board/gdsys/a38x/hre.c b/board/gdsys/a38x/hre.c
index d16233ed78..479b552104 100644
--- a/board/gdsys/a38x/hre.c
+++ b/board/gdsys/a38x/hre.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * Reinhard Pfau, Guntermann & Drunck GmbH, reinhard.pfau at gdsys.cc
diff --git a/board/gdsys/a38x/hre.h b/board/gdsys/a38x/hre.h
index da983aa452..aa94fb2ecd 100644
--- a/board/gdsys/a38x/hre.h
+++ b/board/gdsys/a38x/hre.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * Reinhard Pfau, Guntermann & Drunck GmbH, reinhard.pfau at gdsys.cc
diff --git a/board/gdsys/a38x/keyprogram.c b/board/gdsys/a38x/keyprogram.c
index 7020fae189..7f4edcc935 100644
--- a/board/gdsys/a38x/keyprogram.c
+++ b/board/gdsys/a38x/keyprogram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/board/gdsys/a38x/keyprogram.h b/board/gdsys/a38x/keyprogram.h
index 06889c67e4..c248138c77 100644
--- a/board/gdsys/a38x/keyprogram.h
+++ b/board/gdsys/a38x/keyprogram.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/board/gdsys/common/Makefile b/board/gdsys/common/Makefile
index 94cbf3c5cc..f4b3592a71 100644
--- a/board/gdsys/common/Makefile
+++ b/board/gdsys/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2007
 # Stefan Roese, DENX Software Engineering, sr at denx.de.
diff --git a/board/gdsys/common/cmd_ioloop.c b/board/gdsys/common/cmd_ioloop.c
index 1412421a02..de9cec6fd9 100644
--- a/board/gdsys/common/cmd_ioloop.c
+++ b/board/gdsys/common/cmd_ioloop.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach at gdsys.cc
diff --git a/board/gdsys/common/dp501.c b/board/gdsys/common/dp501.c
index 9ca69ebcbb..a63938dfcc 100644
--- a/board/gdsys/common/dp501.c
+++ b/board/gdsys/common/dp501.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012
  * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach at gdsys.cc
diff --git a/board/gdsys/common/ihs_mdio.c b/board/gdsys/common/ihs_mdio.c
index 5f1215e9e8..a1423c07f9 100644
--- a/board/gdsys/common/ihs_mdio.c
+++ b/board/gdsys/common/ihs_mdio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach at gdsys.cc
diff --git a/board/gdsys/common/ihs_mdio.h b/board/gdsys/common/ihs_mdio.h
index d0a4b0d7a8..8795fc51a1 100644
--- a/board/gdsys/common/ihs_mdio.h
+++ b/board/gdsys/common/ihs_mdio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014
  * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach at gdsys.cc
diff --git a/board/gdsys/common/ioep-fpga.c b/board/gdsys/common/ioep-fpga.c
index 7292d7ab5a..7c80629026 100644
--- a/board/gdsys/common/ioep-fpga.c
+++ b/board/gdsys/common/ioep-fpga.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach at gdsys.cc
diff --git a/board/gdsys/common/ioep-fpga.h b/board/gdsys/common/ioep-fpga.h
index 53570b936a..c3516f62d5 100644
--- a/board/gdsys/common/ioep-fpga.h
+++ b/board/gdsys/common/ioep-fpga.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014
  * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach at gdsys.cc
diff --git a/board/gdsys/common/osd.c b/board/gdsys/common/osd.c
index dc548efbc7..49aa525bce 100644
--- a/board/gdsys/common/osd.c
+++ b/board/gdsys/common/osd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach at gdsys.cc
diff --git a/board/gdsys/common/osd.h b/board/gdsys/common/osd.h
index 4e8e53ab43..c90d80acf1 100644
--- a/board/gdsys/common/osd.h
+++ b/board/gdsys/common/osd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach at gdsys.cc
diff --git a/board/gdsys/common/osd_cmd.c b/board/gdsys/common/osd_cmd.c
index 6a9c0b4c24..4933d31653 100644
--- a/board/gdsys/common/osd_cmd.c
+++ b/board/gdsys/common/osd_cmd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017
  * Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/board/gdsys/mpc8308/Makefile b/board/gdsys/mpc8308/Makefile
index f86d997bc7..3ec7077dc7 100644
--- a/board/gdsys/mpc8308/Makefile
+++ b/board/gdsys/mpc8308/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2014
 # Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach at gdsys.cc
diff --git a/board/gdsys/mpc8308/gazerbeam.c b/board/gdsys/mpc8308/gazerbeam.c
index cc608c4ac4..4da8108221 100644
--- a/board/gdsys/mpc8308/gazerbeam.c
+++ b/board/gdsys/mpc8308/gazerbeam.c
@@ -2,7 +2,7 @@
  * (C) Copyright 2015
  * Dirk Eibach,  Guntermann & Drunck GmbH, eibach at gdsys.de
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #include <common.h>
diff --git a/board/gdsys/mpc8308/mpc8308.c b/board/gdsys/mpc8308/mpc8308.c
index 0f90f8ad32..f89098b78e 100644
--- a/board/gdsys/mpc8308/mpc8308.c
+++ b/board/gdsys/mpc8308/mpc8308.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach at gdsys.cc
diff --git a/board/gdsys/mpc8308/sdram.c b/board/gdsys/mpc8308/sdram.c
index 4fac146353..38e9c71d14 100644
--- a/board/gdsys/mpc8308/sdram.c
+++ b/board/gdsys/mpc8308/sdram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2007 Freescale Semiconductor, Inc.
  * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok at emcraft.com
diff --git a/board/ge/b1x5v2/Makefile b/board/ge/b1x5v2/Makefile
index 8a27af52e1..e189080022 100644
--- a/board/ge/b1x5v2/Makefile
+++ b/board/ge/b1x5v2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2018-2020 Collabora
 # Copyright 2018-2020 GE
diff --git a/board/ge/b1x5v2/b1x5v2.c b/board/ge/b1x5v2/b1x5v2.c
index a2cbd1512e..88553de019 100644
--- a/board/ge/b1x5v2/b1x5v2.c
+++ b/board/ge/b1x5v2/b1x5v2.c
@@ -4,7 +4,7 @@
  * Copyright 2018-2020 GE Inc.
  * Copyright 2018-2020 Collabora Ltd.
  *
- * SPDX-License-Identifier:    GPL-2.0+
+ * SPDX-License-Identifier:    GPL-2.0-or-later
  */
 
 #include <asm/arch/clock.h>
diff --git a/board/ge/b1x5v2/spl.c b/board/ge/b1x5v2/spl.c
index 460d3be1d8..8a27202a21 100644
--- a/board/ge/b1x5v2/spl.c
+++ b/board/ge/b1x5v2/spl.c
@@ -5,7 +5,7 @@
  * Copyright 2018-2020 GE Inc.
  * Copyright 2018-2020 Collabora Ltd.
  *
- * SPDX-License-Identifier:    GPL-2.0+
+ * SPDX-License-Identifier:    GPL-2.0-or-later
  */
 
 #include <asm/arch/clock.h>
diff --git a/board/ge/bx50v3/Makefile b/board/ge/bx50v3/Makefile
index 9b80e7c24c..8fa25f4ee3 100644
--- a/board/ge/bx50v3/Makefile
+++ b/board/ge/bx50v3/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2015 Timesys Corporation
 # Copyright 2015 General Electric Company
diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c
index 2d8951964a..22963a69ba 100644
--- a/board/ge/bx50v3/bx50v3.c
+++ b/board/ge/bx50v3/bx50v3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Timesys Corporation
  * Copyright 2015 General Electric Company
diff --git a/board/ge/bx50v3/bx50v3.cfg b/board/ge/bx50v3/bx50v3.cfg
index 1386516a16..a9815d8549 100644
--- a/board/ge/bx50v3/bx50v3.cfg
+++ b/board/ge/bx50v3/bx50v3.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *
  * Copyright 2015 Timesys Corporation.
diff --git a/board/ge/common/Makefile b/board/ge/common/Makefile
index 8bd44e3c8a..ef92743325 100644
--- a/board/ge/common/Makefile
+++ b/board/ge/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2017 General Electric Company
 
diff --git a/board/ge/common/ge_rtc.c b/board/ge/common/ge_rtc.c
index 6437afc7bd..49aa3c8afb 100644
--- a/board/ge/common/ge_rtc.c
+++ b/board/ge/common/ge_rtc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 General Electric Company
  */
diff --git a/board/ge/common/ge_rtc.h b/board/ge/common/ge_rtc.h
index d33486d082..26cc783c1d 100644
--- a/board/ge/common/ge_rtc.h
+++ b/board/ge/common/ge_rtc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 General Electric Company
  */
diff --git a/board/ge/common/vpd_reader.c b/board/ge/common/vpd_reader.c
index c28d2c03cf..71e19bbafb 100644
--- a/board/ge/common/vpd_reader.c
+++ b/board/ge/common/vpd_reader.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 General Electric Company
  */
diff --git a/board/ge/common/vpd_reader.h b/board/ge/common/vpd_reader.h
index 0c51dc57e9..e3598bf810 100644
--- a/board/ge/common/vpd_reader.h
+++ b/board/ge/common/vpd_reader.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 General Electric Company
  */
diff --git a/board/ge/mx53ppd/Makefile b/board/ge/mx53ppd/Makefile
index 9fae414399..3a27a7314a 100644
--- a/board/ge/mx53ppd/Makefile
+++ b/board/ge/mx53ppd/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2017 General Electric Company
 #
 # Based on board/freescale/mx53loco/Makefile:
diff --git a/board/ge/mx53ppd/imximage.cfg b/board/ge/mx53ppd/imximage.cfg
index 1ee8198390..45f050962d 100644
--- a/board/ge/mx53ppd/imximage.cfg
+++ b/board/ge/mx53ppd/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 General Electric Company
  *
diff --git a/board/ge/mx53ppd/mx53ppd.c b/board/ge/mx53ppd/mx53ppd.c
index cc462d53da..64d979b23b 100644
--- a/board/ge/mx53ppd/mx53ppd.c
+++ b/board/ge/mx53ppd/mx53ppd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 General Electric Company
  *
diff --git a/board/ge/mx53ppd/mx53ppd_video.c b/board/ge/mx53ppd/mx53ppd_video.c
index 4e2c6ebde7..6e5e5b3ddb 100644
--- a/board/ge/mx53ppd/mx53ppd_video.c
+++ b/board/ge/mx53ppd/mx53ppd_video.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 General Electric Company
  *
diff --git a/board/ge/mx53ppd/ppd_gpio.h b/board/ge/mx53ppd/ppd_gpio.h
index 98c41d4d67..a9acbda1db 100644
--- a/board/ge/mx53ppd/ppd_gpio.h
+++ b/board/ge/mx53ppd/ppd_gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 General Electric Company
  */
diff --git a/board/google/Kconfig b/board/google/Kconfig
index e4f9b5b68a..13527de21b 100644
--- a/board/google/Kconfig
+++ b/board/google/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/board/google/chromebook_coral/Makefile b/board/google/chromebook_coral/Makefile
index 846558d777..ea4419b179 100644
--- a/board/google/chromebook_coral/Makefile
+++ b/board/google/chromebook_coral/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2019 Google LLC
 
diff --git a/board/google/chromebook_coral/coral.c b/board/google/chromebook_coral/coral.c
index 9d9168d608..461b71f50d 100644
--- a/board/google/chromebook_coral/coral.c
+++ b/board/google/chromebook_coral/coral.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Google LLC
  */
diff --git a/board/google/common/Makefile b/board/google/common/Makefile
index d1f45c677a..a908c64101 100644
--- a/board/google/common/Makefile
+++ b/board/google/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2014 Google, Inc
 
diff --git a/board/google/common/early_init.S b/board/google/common/early_init.S
index 6ac64b3388..1ab0d2ccca 100644
--- a/board/google/common/early_init.S
+++ b/board/google/common/early_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/board/google/gru/Makefile b/board/google/gru/Makefile
index 9117534a49..65d1338209 100644
--- a/board/google/gru/Makefile
+++ b/board/google/gru/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2019 Google LLC
 
diff --git a/board/google/gru/gru.c b/board/google/gru/gru.c
index fbcf845e87..e6602f4b32 100644
--- a/board/google/gru/gru.c
+++ b/board/google/gru/gru.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Google
  */
diff --git a/board/google/imx8mq_phanbell/Makefile b/board/google/imx8mq_phanbell/Makefile
index d6427cf8e9..95e4d30722 100644
--- a/board/google/imx8mq_phanbell/Makefile
+++ b/board/google/imx8mq_phanbell/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2020 NXP
 #
diff --git a/board/google/imx8mq_phanbell/imx8mq_phanbell.c b/board/google/imx8mq_phanbell/imx8mq_phanbell.c
index d0a740dd3f..49955025ea 100644
--- a/board/google/imx8mq_phanbell/imx8mq_phanbell.c
+++ b/board/google/imx8mq_phanbell/imx8mq_phanbell.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 NXP
  */
diff --git a/board/google/imx8mq_phanbell/lpddr4_timing_1g.c b/board/google/imx8mq_phanbell/lpddr4_timing_1g.c
index 7800011a04..5df3c0638c 100644
--- a/board/google/imx8mq_phanbell/lpddr4_timing_1g.c
+++ b/board/google/imx8mq_phanbell/lpddr4_timing_1g.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 NXP
  *
diff --git a/board/google/imx8mq_phanbell/spl.c b/board/google/imx8mq_phanbell/spl.c
index 83de5bfd75..5d5810df55 100644
--- a/board/google/imx8mq_phanbell/spl.c
+++ b/board/google/imx8mq_phanbell/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 NXP
  *
diff --git a/board/google/veyron/Makefile b/board/google/veyron/Makefile
index 98683579db..76d56d7ef4 100644
--- a/board/google/veyron/Makefile
+++ b/board/google/veyron/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2015 Google, Inc
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= veyron.o
diff --git a/board/google/veyron/veyron.c b/board/google/veyron/veyron.c
index 32dbcdc4d1..afe7be031b 100644
--- a/board/google/veyron/veyron.c
+++ b/board/google/veyron/veyron.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  */
diff --git a/board/grinn/chiliboard/Makefile b/board/grinn/chiliboard/Makefile
index 2c33ccdbf2..027da2d900 100644
--- a/board/grinn/chiliboard/Makefile
+++ b/board/grinn/chiliboard/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2017 Grinn
 
 obj-y  := board.o
diff --git a/board/grinn/chiliboard/board.c b/board/grinn/chiliboard/board.c
index b472ca5b94..bb8c79d70c 100644
--- a/board/grinn/chiliboard/board.c
+++ b/board/grinn/chiliboard/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
  * Copyright (C) 2017, Grinn - http://grinn-global.com/
diff --git a/board/grinn/liteboard/Makefile b/board/grinn/liteboard/Makefile
index 06aa3eb562..7174efcf20 100644
--- a/board/grinn/liteboard/Makefile
+++ b/board/grinn/liteboard/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2016 Grinn
 
 obj-y  := board.o
diff --git a/board/grinn/liteboard/board.c b/board/grinn/liteboard/board.c
index 48392c48e5..fe948f72bb 100644
--- a/board/grinn/liteboard/board.c
+++ b/board/grinn/liteboard/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
  * Copyright (C) 2016 Grinn
diff --git a/board/hardkernel/odroid_go2/Makefile b/board/hardkernel/odroid_go2/Makefile
index 51b9d24cfb..7fac9cad0d 100644
--- a/board/hardkernel/odroid_go2/Makefile
+++ b/board/hardkernel/odroid_go2/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= go2.o
diff --git a/board/hardkernel/odroid_go2/go2.c b/board/hardkernel/odroid_go2/go2.c
index a0338ead3b..00fda1f158 100644
--- a/board/hardkernel/odroid_go2/go2.c
+++ b/board/hardkernel/odroid_go2/go2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/board/highbank/Makefile b/board/highbank/Makefile
index 9e43211984..fa2929df82 100644
--- a/board/highbank/Makefile
+++ b/board/highbank/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/highbank/ahci.c b/board/highbank/ahci.c
index 9c057278ac..6ee7f89ff7 100644
--- a/board/highbank/ahci.c
+++ b/board/highbank/ahci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012 Calxeda, Inc.
  */
diff --git a/board/highbank/hb_sregs.c b/board/highbank/hb_sregs.c
index d9dd2c2bf6..d3b1cf8f81 100644
--- a/board/highbank/hb_sregs.c
+++ b/board/highbank/hb_sregs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Calxeda Highbank/Midway "system registers" bus driver
  *
diff --git a/board/highbank/highbank.c b/board/highbank/highbank.c
index b5fa5101e8..7a8e293913 100644
--- a/board/highbank/highbank.c
+++ b/board/highbank/highbank.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Calxeda, Inc.
  */
diff --git a/board/hisilicon/hikey/Makefile b/board/hisilicon/hikey/Makefile
index 5b8e76f0b9..00e31d5049 100644
--- a/board/hisilicon/hikey/Makefile
+++ b/board/hisilicon/hikey/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2004
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/hisilicon/hikey/hikey.c b/board/hisilicon/hikey/hikey.c
index c9a2d60ee5..df05e8fb84 100644
--- a/board/hisilicon/hikey/hikey.c
+++ b/board/hisilicon/hikey/hikey.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Linaro
  * Peter Griffin <peter.griffin at linaro.org>
diff --git a/board/hisilicon/hikey960/Makefile b/board/hisilicon/hikey960/Makefile
index ea5a70921f..8d03ee62d0 100644
--- a/board/hisilicon/hikey960/Makefile
+++ b/board/hisilicon/hikey960/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y	:= hikey960.o
diff --git a/board/hisilicon/hikey960/hikey960.c b/board/hisilicon/hikey960/hikey960.c
index f41fabbad0..ea14cc7e74 100644
--- a/board/hisilicon/hikey960/hikey960.c
+++ b/board/hisilicon/hikey960/hikey960.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Linaro
  * Author: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
diff --git a/board/hisilicon/poplar/Makefile b/board/hisilicon/poplar/Makefile
index 9f2e9c4d48..55b01f1883 100644
--- a/board/hisilicon/poplar/Makefile
+++ b/board/hisilicon/poplar/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2017 Linaro
 # Jorge Ramirez-Ortiz <jorge.ramirez-ortiz at linaro.org>
diff --git a/board/hisilicon/poplar/poplar.c b/board/hisilicon/poplar/poplar.c
index b89e7e8697..11423e1aee 100644
--- a/board/hisilicon/poplar/poplar.c
+++ b/board/hisilicon/poplar/poplar.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017 Linaro
  * Jorge Ramirez-Ortiz <jorge.ramirez-ortiz at linaro.org>
diff --git a/board/hoperun/hihope-rzg2/Makefile b/board/hoperun/hihope-rzg2/Makefile
index e989e7aacc..edbe3b311b 100644
--- a/board/hoperun/hihope-rzg2/Makefile
+++ b/board/hoperun/hihope-rzg2/Makefile
@@ -3,7 +3,7 @@
 #
 # Copyright (C) 2021 Renesas Electronics Corporation
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 obj-y	:= hihope-rzg2.o ../../renesas/rcar-common/common.o
diff --git a/board/hoperun/hihope-rzg2/hihope-rzg2.c b/board/hoperun/hihope-rzg2/hihope-rzg2.c
index 3372290120..dfbe1b9faf 100644
--- a/board/hoperun/hihope-rzg2/hihope-rzg2.c
+++ b/board/hoperun/hihope-rzg2/hihope-rzg2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board/hoperun/hihope-rzg2/hihope-rzg2.c
  *     This file is HiHope RZ/G2[HMN] board support.
diff --git a/board/hpe/gxp/gxp.env b/board/hpe/gxp/gxp.env
index 4760bf1663..e97c86336f 100644
--- a/board/hpe/gxp/gxp.env
+++ b/board/hpe/gxp/gxp.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 recover_file=openbmc-hpe-recovery-image.mtd
 recover_cmd=usb start; mw.b 0xD100000D 0x40;
diff --git a/board/hpe/gxp/gxp_board.c b/board/hpe/gxp/gxp_board.c
index d94d9b8a19..8191977956 100644
--- a/board/hpe/gxp/gxp_board.c
+++ b/board/hpe/gxp/gxp_board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * GXP timer driver
  *
diff --git a/board/htc/endeavoru/Makefile b/board/htc/endeavoru/Makefile
index 0c6ba4af3b..dacc12c099 100644
--- a/board/htc/endeavoru/Makefile
+++ b/board/htc/endeavoru/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 #  (C) Copyright 2010-2012
 #  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/htc/endeavoru/endeavoru-spl.c b/board/htc/endeavoru/endeavoru-spl.c
index 7921ff1a73..5358a9199d 100644
--- a/board/htc/endeavoru/endeavoru-spl.c
+++ b/board/htc/endeavoru/endeavoru-spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  T30 HTC Endeavoru SPL stage configuration
  *
diff --git a/board/htc/endeavoru/endeavoru.c b/board/htc/endeavoru/endeavoru.c
index 1d92870f91..eaf960a3bd 100644
--- a/board/htc/endeavoru/endeavoru.c
+++ b/board/htc/endeavoru/endeavoru.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2010-2013
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/imgtec/boston/config.mk b/board/imgtec/boston/config.mk
index c1e242f108..2e1252814a 100644
--- a/board/imgtec/boston/config.mk
+++ b/board/imgtec/boston/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 quiet_cmd_srec_cat = SRECCAT $@
       cmd_srec_cat = srec_cat -output $@ -$2 \
diff --git a/board/imgtec/ci20/Makefile b/board/imgtec/ci20/Makefile
index 7843b46791..b8f8880256 100644
--- a/board/imgtec/ci20/Makefile
+++ b/board/imgtec/ci20/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y := ci20.o
diff --git a/board/imgtec/ci20/ci20.c b/board/imgtec/ci20/ci20.c
index 89f5e7ad79..b928cc0514 100644
--- a/board/imgtec/ci20/ci20.c
+++ b/board/imgtec/ci20/ci20.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * CI20 setup code
  *
diff --git a/board/imgtec/malta/Makefile b/board/imgtec/malta/Makefile
index d0d84010fc..d5c98ef2d5 100644
--- a/board/imgtec/malta/Makefile
+++ b/board/imgtec/malta/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/imgtec/malta/flash-malta-boot.tcl b/board/imgtec/malta/flash-malta-boot.tcl
index 972002a8e9..420b14443d 100644
--- a/board/imgtec/malta/flash-malta-boot.tcl
+++ b/board/imgtec/malta/flash-malta-boot.tcl
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2013 Imagination Technologies
 #
diff --git a/board/imgtec/malta/superio.c b/board/imgtec/malta/superio.c
index aba11e25be..c5d41dddec 100644
--- a/board/imgtec/malta/superio.c
+++ b/board/imgtec/malta/superio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Imagination Technologies
  * Author: Paul Burton <paul.burton at mips.com>
diff --git a/board/imgtec/malta/superio.h b/board/imgtec/malta/superio.h
index 11e9cef978..93a4752e9d 100644
--- a/board/imgtec/malta/superio.h
+++ b/board/imgtec/malta/superio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Imagination Technologies
  * Author: Paul Burton <paul.burton at mips.com>
diff --git a/board/imgtec/xilfpga/Makefile b/board/imgtec/xilfpga/Makefile
index 9aaf9ce263..5cd9090aab 100644
--- a/board/imgtec/xilfpga/Makefile
+++ b/board/imgtec/xilfpga/Makefile
@@ -2,6 +2,6 @@
 # Copyright (C) 2016, Imagination Technologies Ltd.
 # Zubair Lutfullah Kakakhel <Zubair.Kakakhel at imgtec.com>
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 obj-y := xilfpga.o
diff --git a/board/imgtec/xilfpga/xilfpga.c b/board/imgtec/xilfpga/xilfpga.c
index 7122692721..c122a2149e 100644
--- a/board/imgtec/xilfpga/xilfpga.c
+++ b/board/imgtec/xilfpga/xilfpga.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Imagination Technologies MIPSfpga platform code
  *
diff --git a/board/intel/Kconfig b/board/intel/Kconfig
index 7b16ec4dc1..42c109428d 100644
--- a/board/intel/Kconfig
+++ b/board/intel/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/board/intel/bayleybay/Makefile b/board/intel/bayleybay/Makefile
index 8b9934f996..3df66cbdef 100644
--- a/board/intel/bayleybay/Makefile
+++ b/board/intel/bayleybay/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/board/intel/bayleybay/acpi/mainboard.asl b/board/intel/bayleybay/acpi/mainboard.asl
index 2ab938a8d8..0dce938df8 100644
--- a/board/intel/bayleybay/acpi/mainboard.asl
+++ b/board/intel/bayleybay/acpi/mainboard.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/intel/bayleybay/bayleybay.env b/board/intel/bayleybay/bayleybay.env
index 89e1849fa8..ec5f7aa895 100644
--- a/board/intel/bayleybay/bayleybay.env
+++ b/board/intel/bayleybay/bayleybay.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/intel/bayleybay/dsdt.asl b/board/intel/bayleybay/dsdt.asl
index d2297ef595..7481b3daab 100644
--- a/board/intel/bayleybay/dsdt.asl
+++ b/board/intel/bayleybay/dsdt.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/intel/cherryhill/Makefile b/board/intel/cherryhill/Makefile
index ff6e14836a..e62f6b6361 100644
--- a/board/intel/cherryhill/Makefile
+++ b/board/intel/cherryhill/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/board/intel/cherryhill/cherryhill.c b/board/intel/cherryhill/cherryhill.c
index c037d5b14c..99c842cf91 100644
--- a/board/intel/cherryhill/cherryhill.c
+++ b/board/intel/cherryhill/cherryhill.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/intel/cherryhill/cherryhill.env b/board/intel/cherryhill/cherryhill.env
index 929b6a18a7..69849e48d5 100644
--- a/board/intel/cherryhill/cherryhill.env
+++ b/board/intel/cherryhill/cherryhill.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/intel/cougarcanyon2/Makefile b/board/intel/cougarcanyon2/Makefile
index 13b19ae653..5d9fa65eda 100644
--- a/board/intel/cougarcanyon2/Makefile
+++ b/board/intel/cougarcanyon2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/board/intel/cougarcanyon2/cougarcanyon2.c b/board/intel/cougarcanyon2/cougarcanyon2.c
index 7f61ef8b36..97b6aa04b9 100644
--- a/board/intel/cougarcanyon2/cougarcanyon2.c
+++ b/board/intel/cougarcanyon2/cougarcanyon2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/intel/cougarcanyon2/cougarcanyon2.env b/board/intel/cougarcanyon2/cougarcanyon2.env
index 6329b0f330..aebc1e82f0 100644
--- a/board/intel/cougarcanyon2/cougarcanyon2.env
+++ b/board/intel/cougarcanyon2/cougarcanyon2.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/intel/crownbay/Makefile b/board/intel/crownbay/Makefile
index 6abd3eeb55..6251c3818e 100644
--- a/board/intel/crownbay/Makefile
+++ b/board/intel/crownbay/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/board/intel/crownbay/crownbay.c b/board/intel/crownbay/crownbay.c
index 55095deead..854b4d50fb 100644
--- a/board/intel/crownbay/crownbay.c
+++ b/board/intel/crownbay/crownbay.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/intel/crownbay/crownbay.env b/board/intel/crownbay/crownbay.env
index 9e95414c00..d9eff8ab63 100644
--- a/board/intel/crownbay/crownbay.env
+++ b/board/intel/crownbay/crownbay.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/intel/edison/Makefile b/board/intel/edison/Makefile
index f7f70dfaa7..bd6a0664ae 100644
--- a/board/intel/edison/Makefile
+++ b/board/intel/edison/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (c) 2017 Intel Corporation
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= edison.o
diff --git a/board/intel/edison/config.mk b/board/intel/edison/config.mk
index 8c6087e290..5813f3c4ca 100644
--- a/board/intel/edison/config.mk
+++ b/board/intel/edison/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 #
 # Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
 # Copyright (c) 2017 Intel Corporation
diff --git a/board/intel/edison/dsdt.asl b/board/intel/edison/dsdt.asl
index 3b75c4e76b..ccc286a32e 100644
--- a/board/intel/edison/dsdt.asl
+++ b/board/intel/edison/dsdt.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Intel Corporation
  *
diff --git a/board/intel/edison/edison.c b/board/intel/edison/edison.c
index 11e7f74e47..781c374c3b 100644
--- a/board/intel/edison/edison.c
+++ b/board/intel/edison/edison.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Intel Corporation
  */
diff --git a/board/intel/edison/edison.env b/board/intel/edison/edison.env
index c7d4de7b03..7ecb0b0aae 100644
--- a/board/intel/edison/edison.env
+++ b/board/intel/edison/edison.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Intel Corp.
  */
diff --git a/board/intel/galileo/Makefile b/board/intel/galileo/Makefile
index 7d5f4df0f9..b3ac525506 100644
--- a/board/intel/galileo/Makefile
+++ b/board/intel/galileo/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/board/intel/galileo/acpi/mainboard.asl b/board/intel/galileo/acpi/mainboard.asl
index beb9d93ec9..ac436ab119 100644
--- a/board/intel/galileo/acpi/mainboard.asl
+++ b/board/intel/galileo/acpi/mainboard.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/intel/galileo/dsdt.asl b/board/intel/galileo/dsdt.asl
index d2297ef595..7481b3daab 100644
--- a/board/intel/galileo/dsdt.asl
+++ b/board/intel/galileo/dsdt.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/intel/galileo/galileo.c b/board/intel/galileo/galileo.c
index 341b627a65..63c3f1fddf 100644
--- a/board/intel/galileo/galileo.c
+++ b/board/intel/galileo/galileo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/intel/galileo/galileo.env b/board/intel/galileo/galileo.env
index 83e77bb300..363db9808b 100644
--- a/board/intel/galileo/galileo.env
+++ b/board/intel/galileo/galileo.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/intel/minnowmax/Makefile b/board/intel/minnowmax/Makefile
index a20322a1a1..6dc9c72775 100644
--- a/board/intel/minnowmax/Makefile
+++ b/board/intel/minnowmax/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015, Google, Inc
 
diff --git a/board/intel/minnowmax/acpi/mainboard.asl b/board/intel/minnowmax/acpi/mainboard.asl
index beb9d93ec9..ac436ab119 100644
--- a/board/intel/minnowmax/acpi/mainboard.asl
+++ b/board/intel/minnowmax/acpi/mainboard.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/intel/minnowmax/dsdt.asl b/board/intel/minnowmax/dsdt.asl
index d2297ef595..7481b3daab 100644
--- a/board/intel/minnowmax/dsdt.asl
+++ b/board/intel/minnowmax/dsdt.asl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/board/intel/minnowmax/minnowmax.c b/board/intel/minnowmax/minnowmax.c
index b02e3f0d4e..04e3cdb485 100644
--- a/board/intel/minnowmax/minnowmax.c
+++ b/board/intel/minnowmax/minnowmax.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Google, Inc
  */
diff --git a/board/intel/minnowmax/minnowmax.env b/board/intel/minnowmax/minnowmax.env
index 71f3607843..36ac7823d4 100644
--- a/board/intel/minnowmax/minnowmax.env
+++ b/board/intel/minnowmax/minnowmax.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/board/intel/slimbootloader/Kconfig b/board/intel/slimbootloader/Kconfig
index 015ed51dc8..9388bd3fe8 100644
--- a/board/intel/slimbootloader/Kconfig
+++ b/board/intel/slimbootloader/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2019 Intel Corporation <www.intel.com>
 
diff --git a/board/intel/slimbootloader/Makefile b/board/intel/slimbootloader/Makefile
index 50330cc6e5..3d479d3ecd 100644
--- a/board/intel/slimbootloader/Makefile
+++ b/board/intel/slimbootloader/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2019 Intel Corporation <www.intel.com>
 
diff --git a/board/intel/slimbootloader/slimbootloader.c b/board/intel/slimbootloader/slimbootloader.c
index b20ddf0c68..a85d13037e 100644
--- a/board/intel/slimbootloader/slimbootloader.c
+++ b/board/intel/slimbootloader/slimbootloader.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Intel Corporation <www.intel.com>
  */
diff --git a/board/intel/slimbootloader/slimbootloader.env b/board/intel/slimbootloader/slimbootloader.env
index 3fce487d16..ac825b4938 100644
--- a/board/intel/slimbootloader/slimbootloader.env
+++ b/board/intel/slimbootloader/slimbootloader.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 Intel Corporation <www.intel.com>
  */
diff --git a/board/inversepath/usbarmory/Makefile b/board/inversepath/usbarmory/Makefile
index 9b8bd80ab3..85c71510c2 100644
--- a/board/inversepath/usbarmory/Makefile
+++ b/board/inversepath/usbarmory/Makefile
@@ -5,6 +5,6 @@
 # Copyright (C) 2015, Inverse Path
 # Andrej Rosano <andrej at inversepath.com>
 #
-# SPDX-License-Identifier:|____GPL-2.0+
+# SPDX-License-Identifier:|____GPL-2.0-or-later
 
 obj-y	:= usbarmory.o
diff --git a/board/inversepath/usbarmory/imximage.cfg b/board/inversepath/usbarmory/imximage.cfg
index d23885bed7..725bf4e11c 100644
--- a/board/inversepath/usbarmory/imximage.cfg
+++ b/board/inversepath/usbarmory/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * USB armory MkI board imximage configuration
  * http://inversepath.com/usbarmory
diff --git a/board/inversepath/usbarmory/usbarmory.c b/board/inversepath/usbarmory/usbarmory.c
index f3a0de3967..0370226f33 100644
--- a/board/inversepath/usbarmory/usbarmory.c
+++ b/board/inversepath/usbarmory/usbarmory.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * USB armory MkI board initialization
  * http://inversepath.com/usbarmory
diff --git a/board/iomega/iconnect/Makefile b/board/iomega/iconnect/Makefile
index fd975b016a..825cd41522 100644
--- a/board/iomega/iconnect/Makefile
+++ b/board/iomega/iconnect/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2009
 # Marvell Semiconductor <www.marvell.com>
diff --git a/board/iomega/iconnect/iconnect.c b/board/iomega/iconnect/iconnect.c
index 0387160200..64c6a6c94a 100644
--- a/board/iomega/iconnect/iconnect.c
+++ b/board/iomega/iconnect/iconnect.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Tony Dinh <mibodhi at gmail.com>
  * Copyright (C) 2009-2012
diff --git a/board/iomega/iconnect/kwbimage.cfg b/board/iomega/iconnect/kwbimage.cfg
index ffe87d86c2..6391195a25 100644
--- a/board/iomega/iconnect/kwbimage.cfg
+++ b/board/iomega/iconnect/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2009-2012
 # Wojciech Dubowik <wojciech.dubowik at neratec.com>
diff --git a/board/isee/igep003x/Makefile b/board/isee/igep003x/Makefile
index c3e3974525..2550eecdc5 100644
--- a/board/isee/igep003x/Makefile
+++ b/board/isee/igep003x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile
 #
diff --git a/board/isee/igep003x/board.c b/board/isee/igep003x/board.c
index 7dbb080089..3c29c09346 100644
--- a/board/isee/igep003x/board.c
+++ b/board/isee/igep003x/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board functions for IGEP COM AQUILA and SMARC AM335x based boards
  *
diff --git a/board/isee/igep003x/board.h b/board/isee/igep003x/board.h
index ec54f860c8..39c35a8e67 100644
--- a/board/isee/igep003x/board.h
+++ b/board/isee/igep003x/board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * IGEP COM AQUILA boards information header
  *
diff --git a/board/isee/igep00x0/Makefile b/board/isee/igep00x0/Makefile
index e095bcada2..453d9e2df3 100644
--- a/board/isee/igep00x0/Makefile
+++ b/board/isee/igep00x0/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000, 2001, 2002
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/isee/igep00x0/common.c b/board/isee/igep00x0/common.c
index 3fdf83e845..fc7c603e69 100644
--- a/board/isee/igep00x0/common.c
+++ b/board/isee/igep00x0/common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <twl4030.h>
diff --git a/board/isee/igep00x0/igep00x0.c b/board/isee/igep00x0/igep00x0.c
index 0f0a9c592f..58b76748f5 100644
--- a/board/isee/igep00x0/igep00x0.c
+++ b/board/isee/igep00x0/igep00x0.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * ISEE 2007 SL, <www.iseebcn.com>
diff --git a/board/isee/igep00x0/igep00x0.h b/board/isee/igep00x0/igep00x0.h
index aa532acad9..9fea72398f 100644
--- a/board/isee/igep00x0/igep00x0.h
+++ b/board/isee/igep00x0/igep00x0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * ISEE 2007 SL, <www.iseebcn.com>
diff --git a/board/isee/igep00x0/spl.c b/board/isee/igep00x0/spl.c
index f814fe1354..1cc8935940 100644
--- a/board/isee/igep00x0/spl.c
+++ b/board/isee/igep00x0/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <serial.h>
 #include <asm/io.h>
diff --git a/board/k+p/bootscripts/tpcboot.cmd b/board/k+p/bootscripts/tpcboot.cmd
index b81494dd1b..e10e33d67e 100644
--- a/board/k+p/bootscripts/tpcboot.cmd
+++ b/board/k+p/bootscripts/tpcboot.cmd
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018
 # Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/board/k+p/kp_imx53/Makefile b/board/k+p/kp_imx53/Makefile
index 66629c98ab..8fd2342d6c 100644
--- a/board/k+p/kp_imx53/Makefile
+++ b/board/k+p/kp_imx53/Makefile
@@ -2,7 +2,7 @@
 # Copyright (C) 2018, DENX Software Engineering
 # Lukasz Majewski <lukma at denx.de>
 #
-# SPDX-License-Identifier:    GPL-2.0+
+# SPDX-License-Identifier:    GPL-2.0-or-later
 #
 
 obj-y		+= kp_imx53.o kp_id_rev.o
diff --git a/board/k+p/kp_imx53/kp_id_rev.c b/board/k+p/kp_imx53/kp_id_rev.c
index 9f93cf008c..13c6ef2844 100644
--- a/board/k+p/kp_imx53/kp_id_rev.c
+++ b/board/k+p/kp_imx53/kp_id_rev.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/board/k+p/kp_imx53/kp_id_rev.h b/board/k+p/kp_imx53/kp_id_rev.h
index aa64173926..2fa0ba5093 100644
--- a/board/k+p/kp_imx53/kp_id_rev.h
+++ b/board/k+p/kp_imx53/kp_id_rev.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/board/k+p/kp_imx53/kp_imx53.c b/board/k+p/kp_imx53/kp_imx53.c
index 7c3a695cb2..df6bb33816 100644
--- a/board/k+p/kp_imx53/kp_imx53.c
+++ b/board/k+p/kp_imx53/kp_imx53.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/board/k+p/kp_imx6q_tpc/Makefile b/board/k+p/kp_imx6q_tpc/Makefile
index 6551b2bfa2..e8c279f582 100644
--- a/board/k+p/kp_imx6q_tpc/Makefile
+++ b/board/k+p/kp_imx6q_tpc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018 Lukasz Majewski <lukma at denx.de>
 
diff --git a/board/k+p/kp_imx6q_tpc/kp_imx6q_tpc.c b/board/k+p/kp_imx6q_tpc/kp_imx6q_tpc.c
index e6877e4c07..be7656c09a 100644
--- a/board/k+p/kp_imx6q_tpc/kp_imx6q_tpc.c
+++ b/board/k+p/kp_imx6q_tpc/kp_imx6q_tpc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * K+P iMX6Q KP_IMX6Q_TPC board configuration
  *
diff --git a/board/k+p/kp_imx6q_tpc/kp_imx6q_tpc_spl.c b/board/k+p/kp_imx6q_tpc/kp_imx6q_tpc_spl.c
index 5490243794..af1e8b6d89 100644
--- a/board/k+p/kp_imx6q_tpc/kp_imx6q_tpc_spl.c
+++ b/board/k+p/kp_imx6q_tpc/kp_imx6q_tpc_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * K+P iMX6Q KP_IMX6Q_TPC board configuration
  *
diff --git a/board/keymile/Kconfig b/board/keymile/Kconfig
index c6576aa652..a01d201b76 100644
--- a/board/keymile/Kconfig
+++ b/board/keymile/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2019, Pascal Linder <pascal.linder at edu.hefr.ch>
 
diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c
index 991022ac83..25f5320a90 100644
--- a/board/keymile/common/common.c
+++ b/board/keymile/common/common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/board/keymile/common/common.h b/board/keymile/common/common.h
index d16c82487b..c164824faf 100644
--- a/board/keymile/common/common.h
+++ b/board/keymile/common/common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/board/keymile/common/ivm.c b/board/keymile/common/ivm.c
index 67db0c50f4..deeeee04d3 100644
--- a/board/keymile/common/ivm.c
+++ b/board/keymile/common/ivm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011
  * Holger Brunck, Keymile GmbH Hannover, holger.brunck at keymile.com
diff --git a/board/keymile/common/qrio.c b/board/keymile/common/qrio.c
index b433f69675..e0e24ea0ed 100644
--- a/board/keymile/common/qrio.c
+++ b/board/keymile/common/qrio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013 Keymile AG
  * Valentin Longchamp <valentin.longchamp at keymile.com>
diff --git a/board/keymile/common/qrio.h b/board/keymile/common/qrio.h
index 2b997d9059..09a14077b3 100644
--- a/board/keymile/common/qrio.h
+++ b/board/keymile/common/qrio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018 ABB
  * Valentin Longchamp <valentin.longchamp at hitachi-powergrids.com>
diff --git a/board/keymile/km83xx/Makefile b/board/keymile/km83xx/Makefile
index bdb358e2d2..61f736403b 100644
--- a/board/keymile/km83xx/Makefile
+++ b/board/keymile/km83xx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/keymile/km83xx/km83xx.c b/board/keymile/km83xx/km83xx.c
index acd13105dd..1c62002a39 100644
--- a/board/keymile/km83xx/km83xx.c
+++ b/board/keymile/km83xx/km83xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2006 Freescale Semiconductor, Inc.
  *                    Dave Liu <daveliu at freescale.com>
diff --git a/board/keymile/kmcent2/Makefile b/board/keymile/kmcent2/Makefile
index 6b26e861f6..f17c7d2f6b 100644
--- a/board/keymile/kmcent2/Makefile
+++ b/board/keymile/kmcent2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 # (C) Copyright 2016 Keymile AG
 # Rainer Boschung <rainer.boschung at keymile.com>
 #
diff --git a/board/keymile/kmcent2/ddr.c b/board/keymile/kmcent2/ddr.c
index 4f778206fe..5c8b07920e 100644
--- a/board/keymile/kmcent2/ddr.c
+++ b/board/keymile/kmcent2/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Keymile AG
  * Rainer Boschung <rainer.boschung at keymile.com>
diff --git a/board/keymile/kmcent2/kmcent2.c b/board/keymile/kmcent2/kmcent2.c
index 783853d5c6..550f64a551 100644
--- a/board/keymile/kmcent2/kmcent2.c
+++ b/board/keymile/kmcent2/kmcent2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Keymile AG
  * Rainer Boschung <rainer.boschung at keymile.com>
diff --git a/board/keymile/kmcent2/law.c b/board/keymile/kmcent2/law.c
index ec3bb8fe80..44fb6a3cef 100644
--- a/board/keymile/kmcent2/law.c
+++ b/board/keymile/kmcent2/law.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Keymile AG
  * Rainer Boschung <rainer.boschung at keymile.com>
diff --git a/board/keymile/kmcent2/tlb.c b/board/keymile/kmcent2/tlb.c
index 41b24e3943..d136a831bc 100644
--- a/board/keymile/kmcent2/tlb.c
+++ b/board/keymile/kmcent2/tlb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Keymile AG
  * Rainer Boschung <rainer.boschung at keymile.com>
diff --git a/board/keymile/pg-wcom-ls102xa/Makefile b/board/keymile/pg-wcom-ls102xa/Makefile
index 229b0c2827..027e748c17 100644
--- a/board/keymile/pg-wcom-ls102xa/Makefile
+++ b/board/keymile/pg-wcom-ls102xa/Makefile
@@ -1,5 +1,5 @@
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 # Copyright 2021 Hitachi Power Grids. All rights reserved.
 #
diff --git a/board/keymile/pg-wcom-ls102xa/ddr.c b/board/keymile/pg-wcom-ls102xa/ddr.c
index 556d39d4d4..e42e8fc31c 100644
--- a/board/keymile/pg-wcom-ls102xa/ddr.c
+++ b/board/keymile/pg-wcom-ls102xa/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2020 Hitachi Power Grids. All rights reserved.
diff --git a/board/keymile/pg-wcom-ls102xa/pg-wcom-ls102xa.c b/board/keymile/pg-wcom-ls102xa/pg-wcom-ls102xa.c
index 21c21aac22..fa9a1cd3a8 100644
--- a/board/keymile/pg-wcom-ls102xa/pg-wcom-ls102xa.c
+++ b/board/keymile/pg-wcom-ls102xa/pg-wcom-ls102xa.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 Hitachi Power Grids. All rights reserved.
  */
diff --git a/board/keymile/secu1/Makefile b/board/keymile/secu1/Makefile
index 69531807ec..3915d4533c 100644
--- a/board/keymile/secu1/Makefile
+++ b/board/keymile/secu1/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2020 Hitachi Power Grids
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y	:= socfpga.o ../common/ivm.o
diff --git a/board/keymile/secu1/socfpga.c b/board/keymile/secu1/socfpga.c
index 6a4cb21786..cd5fc76935 100644
--- a/board/keymile/secu1/socfpga.c
+++ b/board/keymile/secu1/socfpga.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017-2020 Hitachi Power Grids
  */
diff --git a/board/kobol/helios4/Makefile b/board/kobol/helios4/Makefile
index 63f0796397..d55343759e 100644
--- a/board/kobol/helios4/Makefile
+++ b/board/kobol/helios4/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018 Dennis Gilmore <dgilmore at redhat.com>
 
diff --git a/board/kobol/helios4/helios4.c b/board/kobol/helios4/helios4.c
index 9c5b687b3e..6529b3c465 100644
--- a/board/kobol/helios4/helios4.c
+++ b/board/kobol/helios4/helios4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Dennis Gilmore <dgilmore at redhat.com>
  *  based on board/solidrun/clearfog/clearfog.c
diff --git a/board/kontron/pitx_imx8m/Makefile b/board/kontron/pitx_imx8m/Makefile
index 6ebe5d0770..03a896f903 100644
--- a/board/kontron/pitx_imx8m/Makefile
+++ b/board/kontron/pitx_imx8m/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += pitx_imx8m.o pitx_misc.o
 
diff --git a/board/kontron/pitx_imx8m/lpddr4_timing_2gb.c b/board/kontron/pitx_imx8m/lpddr4_timing_2gb.c
index b4647b9847..53a99f399e 100644
--- a/board/kontron/pitx_imx8m/lpddr4_timing_2gb.c
+++ b/board/kontron/pitx_imx8m/lpddr4_timing_2gb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <linux/kernel.h>
 #include <asm/arch/ddr.h>
diff --git a/board/kontron/pitx_imx8m/lpddr4_timing_4gb.c b/board/kontron/pitx_imx8m/lpddr4_timing_4gb.c
index fd7173bff1..71e54620dd 100644
--- a/board/kontron/pitx_imx8m/lpddr4_timing_4gb.c
+++ b/board/kontron/pitx_imx8m/lpddr4_timing_4gb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <linux/kernel.h>
 #include <asm/arch/ddr.h>
diff --git a/board/kontron/pitx_imx8m/pitx_imx8m.c b/board/kontron/pitx_imx8m/pitx_imx8m.c
index 4548e7c1df..706fa30ce1 100644
--- a/board/kontron/pitx_imx8m/pitx_imx8m.c
+++ b/board/kontron/pitx_imx8m/pitx_imx8m.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "pitx_misc.h"
 #include <common.h>
diff --git a/board/kontron/pitx_imx8m/pitx_misc.c b/board/kontron/pitx_imx8m/pitx_misc.c
index 48b29c4bd3..768e42457d 100644
--- a/board/kontron/pitx_imx8m/pitx_misc.c
+++ b/board/kontron/pitx_imx8m/pitx_misc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include <asm/arch/imx8mq_pins.h>
 #include <asm-generic/gpio.h>
 #include <asm/mach-imx/gpio.h>
diff --git a/board/kontron/pitx_imx8m/spl.c b/board/kontron/pitx_imx8m/spl.c
index a247803a4b..d3bfa06e07 100644
--- a/board/kontron/pitx_imx8m/spl.c
+++ b/board/kontron/pitx_imx8m/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <errno.h>
diff --git a/board/kontron/sl-mx6ul/Makefile b/board/kontron/sl-mx6ul/Makefile
index 6af5f65450..8de5be96a2 100644
--- a/board/kontron/sl-mx6ul/Makefile
+++ b/board/kontron/sl-mx6ul/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2018 Kontron Electronics GmbH
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/kontron/sl-mx6ul/sl-mx6ul-common.c b/board/kontron/sl-mx6ul/sl-mx6ul-common.c
index 1f24acdfa3..11518b5a68 100644
--- a/board/kontron/sl-mx6ul/sl-mx6ul-common.c
+++ b/board/kontron/sl-mx6ul/sl-mx6ul-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Kontron Electronics GmbH
  */
diff --git a/board/kontron/sl-mx6ul/sl-mx6ul-common.h b/board/kontron/sl-mx6ul/sl-mx6ul-common.h
index 58a0e77a8b..c0409bedef 100644
--- a/board/kontron/sl-mx6ul/sl-mx6ul-common.h
+++ b/board/kontron/sl-mx6ul/sl-mx6ul-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022 Kontron Electronics GmbH
  */
diff --git a/board/kontron/sl-mx6ul/sl-mx6ul.c b/board/kontron/sl-mx6ul/sl-mx6ul.c
index 0f45ea84fc..fc4bbace8d 100644
--- a/board/kontron/sl-mx6ul/sl-mx6ul.c
+++ b/board/kontron/sl-mx6ul/sl-mx6ul.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Kontron Electronics GmbH
  */
diff --git a/board/kontron/sl-mx6ul/spl.c b/board/kontron/sl-mx6ul/spl.c
index b175885870..e78353af57 100644
--- a/board/kontron/sl-mx6ul/spl.c
+++ b/board/kontron/sl-mx6ul/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Kontron Electronics GmbH
  */
diff --git a/board/kontron/sl-mx8mm/Makefile b/board/kontron/sl-mx8mm/Makefile
index fceed684ed..80300d4ba2 100644
--- a/board/kontron/sl-mx8mm/Makefile
+++ b/board/kontron/sl-mx8mm/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2019 Kontron Electronics GmbH
 
 obj-y := sl-mx8mm.o
diff --git a/board/kontron/sl-mx8mm/imximage.cfg b/board/kontron/sl-mx8mm/imximage.cfg
index b538026711..e6969184cc 100644
--- a/board/kontron/sl-mx8mm/imximage.cfg
+++ b/board/kontron/sl-mx8mm/imximage.cfg
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Kontron Electronics GmbH
  */
diff --git a/board/kontron/sl-mx8mm/lpddr4_timing.c b/board/kontron/sl-mx8mm/lpddr4_timing.c
index 74b79c7a00..ab27f2d844 100644
--- a/board/kontron/sl-mx8mm/lpddr4_timing.c
+++ b/board/kontron/sl-mx8mm/lpddr4_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Kontron Electronics GmbH
  */
diff --git a/board/kontron/sl-mx8mm/sl-mx8mm.c b/board/kontron/sl-mx8mm/sl-mx8mm.c
index 8dcc2ea54f..adef1cabac 100644
--- a/board/kontron/sl-mx8mm/sl-mx8mm.c
+++ b/board/kontron/sl-mx8mm/sl-mx8mm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Kontron Electronics GmbH
  */
diff --git a/board/kontron/sl-mx8mm/spl.c b/board/kontron/sl-mx8mm/spl.c
index 54ee1e66a7..7d6b2c8230 100644
--- a/board/kontron/sl-mx8mm/spl.c
+++ b/board/kontron/sl-mx8mm/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Kontron Electronics GmbH
  */
diff --git a/board/kontron/sl28/Makefile b/board/kontron/sl28/Makefile
index 084c11da37..4315433ef1 100644
--- a/board/kontron/sl28/Makefile
+++ b/board/kontron/sl28/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 
 ifndef CONFIG_SPL_BUILD
 obj-y += sl28.o cmds.o
diff --git a/board/kontron/sl28/cmds.c b/board/kontron/sl28/cmds.c
index 08a22b5d01..acd6d29741 100644
--- a/board/kontron/sl28/cmds.c
+++ b/board/kontron/sl28/cmds.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * sl28 extension commands
  *
diff --git a/board/kontron/sl28/common.c b/board/kontron/sl28/common.c
index 331de29bae..34f2c18f5d 100644
--- a/board/kontron/sl28/common.c
+++ b/board/kontron/sl28/common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <asm/global_data.h>
diff --git a/board/kontron/sl28/ddr.c b/board/kontron/sl28/ddr.c
index 315d9f99c7..58d225e902 100644
--- a/board/kontron/sl28/ddr.c
+++ b/board/kontron/sl28/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <asm/global_data.h>
diff --git a/board/kontron/sl28/psci.c b/board/kontron/sl28/psci.c
index 19f0ef3b6d..4844859da7 100644
--- a/board/kontron/sl28/psci.c
+++ b/board/kontron/sl28/psci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <asm/secure.h>
 #include <asm/psci.h>
diff --git a/board/kontron/sl28/sl28.c b/board/kontron/sl28/sl28.c
index 4ab221c12b..299ed304d5 100644
--- a/board/kontron/sl28/sl28.c
+++ b/board/kontron/sl28/sl28.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <dm.h>
diff --git a/board/kontron/sl28/sl28.h b/board/kontron/sl28/sl28.h
index 7f0105049c..28ea048cb3 100644
--- a/board/kontron/sl28/sl28.h
+++ b/board/kontron/sl28/sl28.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __SL28_H
 #define __SL28_H
diff --git a/board/kontron/sl28/spl.c b/board/kontron/sl28/spl.c
index ffaf517a8b..8748ab43d0 100644
--- a/board/kontron/sl28/spl.c
+++ b/board/kontron/sl28/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <asm/io.h>
diff --git a/board/kontron/sl28/spl_atf.c b/board/kontron/sl28/spl_atf.c
index a9cd6850e9..6b693298e9 100644
--- a/board/kontron/sl28/spl_atf.c
+++ b/board/kontron/sl28/spl_atf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * LS1028A TF-A calling support
  *
diff --git a/board/kosagi/novena/Makefile b/board/kosagi/novena/Makefile
index 64d32f5a96..640b5d3bf9 100644
--- a/board/kosagi/novena/Makefile
+++ b/board/kosagi/novena/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2014 Marek Vasut <marex at denx.de>
 
diff --git a/board/kosagi/novena/novena.c b/board/kosagi/novena/novena.c
index f009a8afd4..48e4c9bfff 100644
--- a/board/kosagi/novena/novena.c
+++ b/board/kosagi/novena/novena.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Novena board support
  *
diff --git a/board/kosagi/novena/novena.h b/board/kosagi/novena/novena.h
index f62f3f7b83..9b9499ca95 100644
--- a/board/kosagi/novena/novena.h
+++ b/board/kosagi/novena/novena.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Novena board support
  *
diff --git a/board/kosagi/novena/novena_spl.c b/board/kosagi/novena/novena_spl.c
index 24c0fb2226..f9e0ff5848 100644
--- a/board/kosagi/novena/novena_spl.c
+++ b/board/kosagi/novena/novena_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Novena SPL
  *
diff --git a/board/kosagi/novena/video.c b/board/kosagi/novena/video.c
index a96a877f5f..b75e54f0e3 100644
--- a/board/kosagi/novena/video.c
+++ b/board/kosagi/novena/video.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Novena video output support
  *
diff --git a/board/l+g/vinco/vinco.c b/board/l+g/vinco/vinco.c
index b3c176dd59..f91f800995 100644
--- a/board/l+g/vinco/vinco.c
+++ b/board/l+g/vinco/vinco.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board file for the VInCo platform
  * Based on the the SAMA5-EK board file
diff --git a/board/lego/ev3/Makefile b/board/lego/ev3/Makefile
index 11b52ca1da..afc5c49941 100644
--- a/board/lego/ev3/Makefile
+++ b/board/lego/ev3/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000, 2001, 2002
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/lego/ev3/legoev3.c b/board/lego/ev3/legoev3.c
index 8349260131..f49e870991 100644
--- a/board/lego/ev3/legoev3.c
+++ b/board/lego/ev3/legoev3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 David Lechner <david at lechnology.com>
  *
diff --git a/board/lg/sniper/Makefile b/board/lg/sniper/Makefile
index 549dcca4e5..81abbef369 100644
--- a/board/lg/sniper/Makefile
+++ b/board/lg/sniper/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # LG Optimus Black codename sniper board
 #
diff --git a/board/lg/sniper/sniper.c b/board/lg/sniper/sniper.c
index 86032d7fcd..4392772d1f 100644
--- a/board/lg/sniper/sniper.c
+++ b/board/lg/sniper/sniper.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * LG Optimus Black codename sniper board
  *
diff --git a/board/lg/sniper/sniper.h b/board/lg/sniper/sniper.h
index db71ad86d8..680c5ecd04 100644
--- a/board/lg/sniper/sniper.h
+++ b/board/lg/sniper/sniper.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * LG Optimus Black codename sniper board
  *
diff --git a/board/lg/x3-t30/Makefile b/board/lg/x3-t30/Makefile
index 3eeb132f3c..1c60eb528c 100644
--- a/board/lg/x3-t30/Makefile
+++ b/board/lg/x3-t30/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 #  (C) Copyright 2010-2012
 #  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/lg/x3-t30/x3-t30-spl.c b/board/lg/x3-t30/x3-t30-spl.c
index 864f2de45f..2d964a8cb1 100644
--- a/board/lg/x3-t30/x3-t30-spl.c
+++ b/board/lg/x3-t30/x3-t30-spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  T30 LGE X3 SPL stage configuration
  *
diff --git a/board/lg/x3-t30/x3-t30.c b/board/lg/x3-t30/x3-t30.c
index 594563cf52..9179199f58 100644
--- a/board/lg/x3-t30/x3-t30.c
+++ b/board/lg/x3-t30/x3-t30.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2010-2013
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/liebherr/display5/Makefile b/board/liebherr/display5/Makefile
index ee503add75..217c1b175a 100644
--- a/board/liebherr/display5/Makefile
+++ b/board/liebherr/display5/Makefile
@@ -2,7 +2,7 @@
 # Copyright (C) 2017, DENX Software Engineering
 # Lukasz Majewski <lukma at denx.de>
 #
-# SPDX-License-Identifier:    GPL-2.0+
+# SPDX-License-Identifier:    GPL-2.0-or-later
 #
 ifdef CONFIG_SPL_BUILD
 obj-y = spl.o
diff --git a/board/liebherr/display5/common.h b/board/liebherr/display5/common.h
index 44c7470074..acf882b7e7 100644
--- a/board/liebherr/display5/common.h
+++ b/board/liebherr/display5/common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 DENX Software Engineering
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/board/liebherr/display5/display5.c b/board/liebherr/display5/display5.c
index e3a59dbec0..f73461c655 100644
--- a/board/liebherr/display5/display5.c
+++ b/board/liebherr/display5/display5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 DENX Software Engineering
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/board/liebherr/display5/spl.c b/board/liebherr/display5/spl.c
index 97928e9221..97bcbb8367 100644
--- a/board/liebherr/display5/spl.c
+++ b/board/liebherr/display5/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 DENX Software Engineering
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/board/liebherr/mccmon6/Makefile b/board/liebherr/mccmon6/Makefile
index 3c9786c6b7..21942a2c6f 100644
--- a/board/liebherr/mccmon6/Makefile
+++ b/board/liebherr/mccmon6/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016-2017
 # Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/board/liebherr/mccmon6/mccmon6.c b/board/liebherr/mccmon6/mccmon6.c
index 1b49526fba..60a211d780 100644
--- a/board/liebherr/mccmon6/mccmon6.c
+++ b/board/liebherr/mccmon6/mccmon6.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016-2017
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/board/liebherr/mccmon6/mon6_imximage_nor.cfg b/board/liebherr/mccmon6/mon6_imximage_nor.cfg
index 6f966a7dd7..d4aac81451 100644
--- a/board/liebherr/mccmon6/mon6_imximage_nor.cfg
+++ b/board/liebherr/mccmon6/mon6_imximage_nor.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016-2017
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/board/liebherr/mccmon6/mon6_imximage_sd.cfg b/board/liebherr/mccmon6/mon6_imximage_sd.cfg
index 5a65e0f54c..861fba3735 100644
--- a/board/liebherr/mccmon6/mon6_imximage_sd.cfg
+++ b/board/liebherr/mccmon6/mon6_imximage_sd.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016-2017
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/board/liebherr/mccmon6/spl.c b/board/liebherr/mccmon6/spl.c
index b1f6881275..1e58ba86e1 100644
--- a/board/liebherr/mccmon6/spl.c
+++ b/board/liebherr/mccmon6/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Wandboard
  * Author: Tungyi Lin <tungyilin1127 at gmail.com>
diff --git a/board/liebherr/xea/Makefile b/board/liebherr/xea/Makefile
index abf500857f..490bdd187d 100644
--- a/board/liebherr/xea/Makefile
+++ b/board/liebherr/xea/Makefile
@@ -2,7 +2,7 @@
 # (C) Copyright 2019
 # Lukasz Majewski, DENX Software Engineering, lukma at denx.de.
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y	:= xea.o
diff --git a/board/liebherr/xea/spl_xea.c b/board/liebherr/xea/spl_xea.c
index df354cac64..12c72a44d7 100644
--- a/board/liebherr/xea/spl_xea.c
+++ b/board/liebherr/xea/spl_xea.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * DENX M28 Boot setup
  *
diff --git a/board/liebherr/xea/xea.c b/board/liebherr/xea/xea.c
index e4d2eb65cc..59b3f74454 100644
--- a/board/liebherr/xea/xea.c
+++ b/board/liebherr/xea/xea.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * XEA iMX28 board
  *
diff --git a/board/logicpd/am3517evm/Makefile b/board/logicpd/am3517evm/Makefile
index c07a98e938..6ebec9ee8f 100644
--- a/board/logicpd/am3517evm/Makefile
+++ b/board/logicpd/am3517evm/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Author: Vaibhav Hiremath <hvaibhav at ti.com>
 #
diff --git a/board/logicpd/am3517evm/am3517evm.c b/board/logicpd/am3517evm/am3517evm.c
index e787441c74..c863d1d0cd 100644
--- a/board/logicpd/am3517evm/am3517evm.c
+++ b/board/logicpd/am3517evm/am3517evm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * am3517evm.c - board file for TI's AM3517 family of devices.
  *
diff --git a/board/logicpd/am3517evm/am3517evm.h b/board/logicpd/am3517evm/am3517evm.h
index aec2b410c8..d537582815 100644
--- a/board/logicpd/am3517evm/am3517evm.h
+++ b/board/logicpd/am3517evm/am3517evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * am3517evm.h - Header file for the AM3517 EVM.
  *
diff --git a/board/logicpd/imx6/Makefile b/board/logicpd/imx6/Makefile
index dbaf18d3e0..cb31e6c60d 100644
--- a/board/logicpd/imx6/Makefile
+++ b/board/logicpd/imx6/Makefile
@@ -3,7 +3,7 @@
 #
 # (C) Copyright 2011 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y  := imx6logic.o
diff --git a/board/logicpd/imx6/imx6logic.c b/board/logicpd/imx6/imx6logic.c
index 0d53548dcb..65df870c13 100644
--- a/board/logicpd/imx6/imx6logic.c
+++ b/board/logicpd/imx6/imx6logic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Logic PD, Inc.
  *
diff --git a/board/logicpd/omap3som/Makefile b/board/logicpd/omap3som/Makefile
index 61ef14e87a..14ac0cebf7 100644
--- a/board/logicpd/omap3som/Makefile
+++ b/board/logicpd/omap3som/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000, 2001, 2002
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/logicpd/omap3som/omap3logic.c b/board/logicpd/omap3som/omap3logic.c
index 86992829ca..356a35b738 100644
--- a/board/logicpd/omap3som/omap3logic.c
+++ b/board/logicpd/omap3som/omap3logic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011
  * Logic Product Development <www.logicpd.com>
diff --git a/board/logicpd/omap3som/omap3logic.h b/board/logicpd/omap3som/omap3logic.h
index ba63aa04c3..8e0cafeb4c 100644
--- a/board/logicpd/omap3som/omap3logic.h
+++ b/board/logicpd/omap3som/omap3logic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011
  * Logic Product Development <www.logicpd.com>
diff --git a/board/maxbcm/Makefile b/board/maxbcm/Makefile
index 07f81f59f3..04c24cfa66 100644
--- a/board/maxbcm/Makefile
+++ b/board/maxbcm/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2014 Stefan Roese <sr at denx.de>
 
diff --git a/board/maxbcm/maxbcm.c b/board/maxbcm/maxbcm.c
index aad3dc8642..c282333dbf 100644
--- a/board/maxbcm/maxbcm.c
+++ b/board/maxbcm/maxbcm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Stefan Roese <sr at denx.de>
  */
diff --git a/board/menlo/m53menlo/Makefile b/board/menlo/m53menlo/Makefile
index b4ab95a568..e2103f5c93 100644
--- a/board/menlo/m53menlo/Makefile
+++ b/board/menlo/m53menlo/Makefile
@@ -3,7 +3,7 @@
 # Copyright (C) 2012-2017 Marek Vasut <marex at denx.de>
 # Copyright (C) 2014-2017 Olaf Mandel <o.mandel at menlosystems.com>
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y	:= m53menlo.o
diff --git a/board/menlo/m53menlo/imximage.cfg b/board/menlo/m53menlo/imximage.cfg
index 282caf65e0..082925ba70 100644
--- a/board/menlo/m53menlo/imximage.cfg
+++ b/board/menlo/m53menlo/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * M53 DRAM init values
  * Copyright (C) 2012-2013 Marek Vasut <marex at denx.de>
diff --git a/board/menlo/m53menlo/m53menlo.c b/board/menlo/m53menlo/m53menlo.c
index b8dffb0e48..6d193f90a2 100644
--- a/board/menlo/m53menlo/m53menlo.c
+++ b/board/menlo/m53menlo/m53menlo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Menlosystems M53Menlo board
  *
diff --git a/board/menlo/mx8menlo/Makefile b/board/menlo/mx8menlo/Makefile
index fd5ec82633..1ecb241521 100644
--- a/board/menlo/mx8menlo/Makefile
+++ b/board/menlo/mx8menlo/Makefile
@@ -2,7 +2,7 @@
 # Menlosystems MX8Menlo
 # Copyright (C) 2021-2022 Marek Vasut <marex at denx.de>
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y	:= mx8menlo.o
diff --git a/board/menlo/mx8menlo/mx8menlo.c b/board/menlo/mx8menlo/mx8menlo.c
index 18f5fd5c5e..e2221c6625 100644
--- a/board/menlo/mx8menlo/mx8menlo.c
+++ b/board/menlo/mx8menlo/mx8menlo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021-2022 Marek Vasut <marex at denx.de>
  */
diff --git a/board/microchip/mpfs_icicle/Makefile b/board/microchip/mpfs_icicle/Makefile
index 72b0410dda..df5cdfac18 100644
--- a/board/microchip/mpfs_icicle/Makefile
+++ b/board/microchip/mpfs_icicle/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2019 Microchip Technology Inc.
 # Padmarao Begari <padmarao.begari at microchip.com>
diff --git a/board/microchip/mpfs_icicle/mpfs_icicle.c b/board/microchip/mpfs_icicle/mpfs_icicle.c
index 0f5f82924e..e961924499 100644
--- a/board/microchip/mpfs_icicle/mpfs_icicle.c
+++ b/board/microchip/mpfs_icicle/mpfs_icicle.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Microchip Technology Inc.
  * Padmarao Begari <padmarao.begari at microchip.com>
diff --git a/board/microchip/pic32mzda/Makefile b/board/microchip/pic32mzda/Makefile
index 36295302a1..029e8681fe 100644
--- a/board/microchip/pic32mzda/Makefile
+++ b/board/microchip/pic32mzda/Makefile
@@ -2,6 +2,6 @@
 # (C) Copyright 2015
 # Purna Chandra Mandal, purna.mandal at microchip.com.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 obj-y := pic32mzda.o
diff --git a/board/microchip/pic32mzda/pic32mzda.c b/board/microchip/pic32mzda/pic32mzda.c
index e7337deea7..3a3c6cb43d 100644
--- a/board/microchip/pic32mzda/pic32mzda.c
+++ b/board/microchip/pic32mzda/pic32mzda.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Microchip PIC32MZ[DA] Starter Kit board
  *
diff --git a/board/mikrotik/crs3xx-98dx3236/Makefile b/board/mikrotik/crs3xx-98dx3236/Makefile
index 0b2930d3e2..76b77648bc 100644
--- a/board/mikrotik/crs3xx-98dx3236/Makefile
+++ b/board/mikrotik/crs3xx-98dx3236/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015 Stefan Roese <sr at denx.de>
 
diff --git a/board/mikrotik/crs3xx-98dx3236/crs3xx-98dx3236.c b/board/mikrotik/crs3xx-98dx3236/crs3xx-98dx3236.c
index 315169ba66..2ebb6187c9 100644
--- a/board/mikrotik/crs3xx-98dx3236/crs3xx-98dx3236.c
+++ b/board/mikrotik/crs3xx-98dx3236/crs3xx-98dx3236.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Stefan Roese <sr at denx.de>
  */
diff --git a/board/mntre/imx8mq_reform2/Makefile b/board/mntre/imx8mq_reform2/Makefile
index 2efd56bb4a..b7d03002a4 100644
--- a/board/mntre/imx8mq_reform2/Makefile
+++ b/board/mntre/imx8mq_reform2/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2017 NXP
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += imx8mq_reform2.o
diff --git a/board/mntre/imx8mq_reform2/imx8mq_reform2.c b/board/mntre/imx8mq_reform2/imx8mq_reform2.c
index be5c5060a2..f61069c7b6 100644
--- a/board/mntre/imx8mq_reform2/imx8mq_reform2.c
+++ b/board/mntre/imx8mq_reform2/imx8mq_reform2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  * Copyright (C) 2018, Boundary Devices <info at boundarydevices.com>
diff --git a/board/mntre/imx8mq_reform2/lpddr4_timing.c b/board/mntre/imx8mq_reform2/lpddr4_timing.c
index e5303db0f8..2713376225 100644
--- a/board/mntre/imx8mq_reform2/lpddr4_timing.c
+++ b/board/mntre/imx8mq_reform2/lpddr4_timing.c
@@ -1,7 +1,7 @@
 /*
  * Copyright 2019 NXP
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  *
  * Generated code from MX8M_DDR_tool
  * Align with uboot version:
diff --git a/board/mntre/imx8mq_reform2/lpddr4_timing_ch2.h b/board/mntre/imx8mq_reform2/lpddr4_timing_ch2.h
index a55086bb5e..fa5b6f1fe4 100644
--- a/board/mntre/imx8mq_reform2/lpddr4_timing_ch2.h
+++ b/board/mntre/imx8mq_reform2/lpddr4_timing_ch2.h
@@ -1,7 +1,7 @@
 /*
  * Copyright Boundary Devices
  *
- * SPDX-License-Identifier: GPL-2.0+
+ * SPDX-License-Identifier: GPL-2.0-or-later
  */
 #include <config.h>
 #include <linux/kernel.h>
diff --git a/board/mntre/imx8mq_reform2/spl.c b/board/mntre/imx8mq_reform2/spl.c
index 5120c628b9..ef78abf07f 100644
--- a/board/mntre/imx8mq_reform2/spl.c
+++ b/board/mntre/imx8mq_reform2/spl.c
@@ -1,8 +1,8 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #include <common.h>
diff --git a/board/msc/sm2s_imx8mp/imximage-8mp-lpddr4.cfg b/board/msc/sm2s_imx8mp/imximage-8mp-lpddr4.cfg
index 8aadedb102..f2971bc99d 100644
--- a/board/msc/sm2s_imx8mp/imximage-8mp-lpddr4.cfg
+++ b/board/msc/sm2s_imx8mp/imximage-8mp-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/board/msc/sm2s_imx8mp/lpddr4_timing.c b/board/msc/sm2s_imx8mp/lpddr4_timing.c
index e0d659af91..b6ed31ee6f 100644
--- a/board/msc/sm2s_imx8mp/lpddr4_timing.c
+++ b/board/msc/sm2s_imx8mp/lpddr4_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/board/mscc/common/Makefile b/board/mscc/common/Makefile
index 4f0eded85a..9c27fb152f 100644
--- a/board/mscc/common/Makefile
+++ b/board/mscc/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 obj-$(CONFIG_SOC_JR2)	:= spi.o
 obj-$(CONFIG_SOC_OCELOT)	:= spi.o
diff --git a/board/mscc/common/spi.c b/board/mscc/common/spi.c
index 45b9649336..8cb1a41d67 100644
--- a/board/mscc/common/spi.c
+++ b/board/mscc/common/spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Coprporation
  */
diff --git a/board/mscc/jr2/Kconfig b/board/mscc/jr2/Kconfig
index 68a2de8ca7..d709d69806 100644
--- a/board/mscc/jr2/Kconfig
+++ b/board/mscc/jr2/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 config SYS_VENDOR
 	default "mscc"
diff --git a/board/mscc/jr2/Makefile b/board/mscc/jr2/Makefile
index 56fd8d913e..26041eaacb 100644
--- a/board/mscc/jr2/Makefile
+++ b/board/mscc/jr2/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 obj-$(CONFIG_SOC_JR2)	:= jr2.o
diff --git a/board/mscc/jr2/jr2.c b/board/mscc/jr2/jr2.c
index 84b95be648..58dd50962a 100644
--- a/board/mscc/jr2/jr2.c
+++ b/board/mscc/jr2/jr2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/board/mscc/luton/Kconfig b/board/mscc/luton/Kconfig
index e1199808d5..55ee82071a 100644
--- a/board/mscc/luton/Kconfig
+++ b/board/mscc/luton/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 if SOC_LUTON
 
diff --git a/board/mscc/luton/Makefile b/board/mscc/luton/Makefile
index b27f7c7739..fa41da1513 100644
--- a/board/mscc/luton/Makefile
+++ b/board/mscc/luton/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 obj-$(CONFIG_SOC_LUTON)	:= luton.o
diff --git a/board/mscc/luton/luton.c b/board/mscc/luton/luton.c
index 48170b3aa1..c6747f4b42 100644
--- a/board/mscc/luton/luton.c
+++ b/board/mscc/luton/luton.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/board/mscc/ocelot/Kconfig b/board/mscc/ocelot/Kconfig
index 9ddc0880b1..f8970617e9 100644
--- a/board/mscc/ocelot/Kconfig
+++ b/board/mscc/ocelot/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 config SYS_VENDOR
 	default "mscc"
diff --git a/board/mscc/ocelot/Makefile b/board/mscc/ocelot/Makefile
index 39ce9601b9..d4f94c066a 100644
--- a/board/mscc/ocelot/Makefile
+++ b/board/mscc/ocelot/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 obj-$(CONFIG_SOC_OCELOT)	:= ocelot.o
diff --git a/board/mscc/ocelot/ocelot.c b/board/mscc/ocelot/ocelot.c
index d69db04de6..483b8bebb1 100644
--- a/board/mscc/ocelot/ocelot.c
+++ b/board/mscc/ocelot/ocelot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/board/mscc/serval/Kconfig b/board/mscc/serval/Kconfig
index 64f1c683e4..0eb3b94b61 100644
--- a/board/mscc/serval/Kconfig
+++ b/board/mscc/serval/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 config SYS_VENDOR
 	default "mscc"
diff --git a/board/mscc/serval/Makefile b/board/mscc/serval/Makefile
index c7ba56e951..486b036800 100644
--- a/board/mscc/serval/Makefile
+++ b/board/mscc/serval/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 obj-$(CONFIG_SOC_SERVAL)	:= serval.o
diff --git a/board/mscc/serval/serval.c b/board/mscc/serval/serval.c
index 99d5f5be65..f272886e2f 100644
--- a/board/mscc/serval/serval.c
+++ b/board/mscc/serval/serval.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/board/mscc/servalt/Kconfig b/board/mscc/servalt/Kconfig
index 61140f89bf..447917ebc2 100644
--- a/board/mscc/servalt/Kconfig
+++ b/board/mscc/servalt/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 config SYS_VENDOR
 	default "mscc"
diff --git a/board/mscc/servalt/Makefile b/board/mscc/servalt/Makefile
index 9a37eeabaf..0610953f4f 100644
--- a/board/mscc/servalt/Makefile
+++ b/board/mscc/servalt/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 obj-$(CONFIG_SOC_SERVALT)	:= servalt.o
diff --git a/board/mscc/servalt/servalt.c b/board/mscc/servalt/servalt.c
index 49993168c2..6ce30e7ddb 100644
--- a/board/mscc/servalt/servalt.c
+++ b/board/mscc/servalt/servalt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/board/myir/mys_6ulx/Makefile b/board/myir/mys_6ulx/Makefile
index 3c63e439ab..82e2a639a0 100644
--- a/board/myir/mys_6ulx/Makefile
+++ b/board/myir/mys_6ulx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 
 obj-y  := mys_6ulx.o
 obj-$(CONFIG_SPL_BUILD) += spl.o
diff --git a/board/myir/mys_6ulx/mys_6ulx.c b/board/myir/mys_6ulx/mys_6ulx.c
index 847497bcba..695dff833d 100644
--- a/board/myir/mys_6ulx/mys_6ulx.c
+++ b/board/myir/mys_6ulx/mys_6ulx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Linumiz
  * Author: Parthiban Nallathambi <parthiban at linumiz.com>
diff --git a/board/myir/mys_6ulx/spl.c b/board/myir/mys_6ulx/spl.c
index 3cf14e2bc6..3b54cc3f85 100644
--- a/board/myir/mys_6ulx/spl.c
+++ b/board/myir/mys_6ulx/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Linumiz
  * Author: Parthiban Nallathambi <parthiban at linumiz.com>
diff --git a/board/netgear/dgnd3700v2/Makefile b/board/netgear/dgnd3700v2/Makefile
index 525f8ecdf7..ab69619905 100644
--- a/board/netgear/dgnd3700v2/Makefile
+++ b/board/netgear/dgnd3700v2/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += dgnd3700v2.o
diff --git a/board/netgear/dgnd3700v2/dgnd3700v2.c b/board/netgear/dgnd3700v2/dgnd3700v2.c
index cfc3529c34..555496e36a 100644
--- a/board/netgear/dgnd3700v2/dgnd3700v2.c
+++ b/board/netgear/dgnd3700v2/dgnd3700v2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/board/novtech/meerkat96/imximage.cfg b/board/novtech/meerkat96/imximage.cfg
index a67ce53314..9f232ccd1f 100644
--- a/board/novtech/meerkat96/imximage.cfg
+++ b/board/novtech/meerkat96/imximage.cfg
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2014 Freescale Semiconductor, Inc.
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  *
  * Refer docs/README.imxmage for more details about how-to configure
  * and create imximage boot image
diff --git a/board/novtech/meerkat96/meerkat96.c b/board/novtech/meerkat96/meerkat96.c
index 1edebe5db9..cf10584415 100644
--- a/board/novtech/meerkat96/meerkat96.c
+++ b/board/novtech/meerkat96/meerkat96.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Linaro Ltd.
  * Copyright (C) 2016 NXP Semiconductors
diff --git a/board/nuvoton/arbel_evb/arbel_evb.c b/board/nuvoton/arbel_evb/arbel_evb.c
index e52e0a59ab..20cde433c1 100644
--- a/board/nuvoton/arbel_evb/arbel_evb.c
+++ b/board/nuvoton/arbel_evb/arbel_evb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Nuvoton Technology Corp.
  */
diff --git a/board/nuvoton/poleg_evb/poleg_evb.c b/board/nuvoton/poleg_evb/poleg_evb.c
index 2052af6649..817f55ebd1 100644
--- a/board/nuvoton/poleg_evb/poleg_evb.c
+++ b/board/nuvoton/poleg_evb/poleg_evb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * Copyright (c) 2021 Nuvoton Technology Corp.
diff --git a/board/nvidia/cardhu/Makefile b/board/nvidia/cardhu/Makefile
index 6f480cdfd3..d16681ad6c 100644
--- a/board/nvidia/cardhu/Makefile
+++ b/board/nvidia/cardhu/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 #  (C) Copyright 2010-2012
 #  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/nvidia/cardhu/cardhu.c b/board/nvidia/cardhu/cardhu.c
index 6848e34004..ca2aa7d588 100644
--- a/board/nvidia/cardhu/cardhu.c
+++ b/board/nvidia/cardhu/cardhu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2010-2013
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/nvidia/harmony/Makefile b/board/nvidia/harmony/Makefile
index 2e1027bf9d..8e812bec3a 100644
--- a/board/nvidia/harmony/Makefile
+++ b/board/nvidia/harmony/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 #  (C) Copyright 2010,2011
 #  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/nvidia/harmony/harmony.c b/board/nvidia/harmony/harmony.c
index 52236792e2..23d2928648 100644
--- a/board/nvidia/harmony/harmony.c
+++ b/board/nvidia/harmony/harmony.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/nvidia/jetson-tk1/Makefile b/board/nvidia/jetson-tk1/Makefile
index 0f054117c4..bb35ef68f1 100644
--- a/board/nvidia/jetson-tk1/Makefile
+++ b/board/nvidia/jetson-tk1/Makefile
@@ -2,7 +2,7 @@
 # (C) Copyright 2014
 # NVIDIA Corporation <www.nvidia.com>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= ../venice2/as3722_init.o
diff --git a/board/nvidia/jetson-tk1/jetson-tk1.c b/board/nvidia/jetson-tk1/jetson-tk1.c
index 7f3cdd70fe..319c143fa7 100644
--- a/board/nvidia/jetson-tk1/jetson-tk1.c
+++ b/board/nvidia/jetson-tk1/jetson-tk1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/board/nvidia/jetson-tk1/pinmux-config-jetson-tk1.h b/board/nvidia/jetson-tk1/pinmux-config-jetson-tk1.h
index fc5cdd1eb1..4d43ce88c2 100644
--- a/board/nvidia/jetson-tk1/pinmux-config-jetson-tk1.h
+++ b/board/nvidia/jetson-tk1/pinmux-config-jetson-tk1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
  */
diff --git a/board/nvidia/nyan-big/Makefile b/board/nvidia/nyan-big/Makefile
index cd2f61dc9d..1488687397 100644
--- a/board/nvidia/nyan-big/Makefile
+++ b/board/nvidia/nyan-big/Makefile
@@ -2,7 +2,7 @@
 # (C) Copyright 2014
 # NVIDIA Corporation <www.nvidia.com>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= ../venice2/as3722_init.o
diff --git a/board/nvidia/nyan-big/README b/board/nvidia/nyan-big/README
index 0e53d8d92f..94328b89a7 100644
--- a/board/nvidia/nyan-big/README
+++ b/board/nvidia/nyan-big/README
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2018 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
diff --git a/board/nvidia/nyan-big/nyan-big.c b/board/nvidia/nyan-big/nyan-big.c
index 06a36f8ed3..913e0185ff 100644
--- a/board/nvidia/nyan-big/nyan-big.c
+++ b/board/nvidia/nyan-big/nyan-big.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/board/nvidia/nyan-big/pinmux-config-nyan-big.h b/board/nvidia/nyan-big/pinmux-config-nyan-big.h
index 43c757e030..61eefaa0f5 100644
--- a/board/nvidia/nyan-big/pinmux-config-nyan-big.h
+++ b/board/nvidia/nyan-big/pinmux-config-nyan-big.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
  */
diff --git a/board/nvidia/p2371-0000/Makefile b/board/nvidia/p2371-0000/Makefile
index 9f580ae5b2..405f0c0478 100644
--- a/board/nvidia/p2371-0000/Makefile
+++ b/board/nvidia/p2371-0000/Makefile
@@ -2,7 +2,7 @@
 # (C) Copyright 2013-2015
 # NVIDIA Corporation <www.nvidia.com>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= p2371-0000.o
diff --git a/board/nvidia/p2371-0000/p2371-0000.c b/board/nvidia/p2371-0000/p2371-0000.c
index b819b049f4..073a116c96 100644
--- a/board/nvidia/p2371-0000/p2371-0000.c
+++ b/board/nvidia/p2371-0000/p2371-0000.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013-2019
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/board/nvidia/p2371-2180/Makefile b/board/nvidia/p2371-2180/Makefile
index 10aefb071e..b40924d14a 100644
--- a/board/nvidia/p2371-2180/Makefile
+++ b/board/nvidia/p2371-2180/Makefile
@@ -2,7 +2,7 @@
 # (C) Copyright 2013-2015
 # NVIDIA Corporation <www.nvidia.com>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= p2371-2180.o
diff --git a/board/nvidia/p2371-2180/p2371-2180.c b/board/nvidia/p2371-2180/p2371-2180.c
index 816c7bec6a..14eae8ba8e 100644
--- a/board/nvidia/p2371-2180/p2371-2180.c
+++ b/board/nvidia/p2371-2180/p2371-2180.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013-2019
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/board/nvidia/p2571/Makefile b/board/nvidia/p2571/Makefile
index 627b7efa2a..d65e5ae9df 100644
--- a/board/nvidia/p2571/Makefile
+++ b/board/nvidia/p2571/Makefile
@@ -2,7 +2,7 @@
 # (C) Copyright 2013-2015
 # NVIDIA Corporation <www.nvidia.com>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= p2571.o
diff --git a/board/nvidia/p2571/max77620_init.h b/board/nvidia/p2571/max77620_init.h
index ea5402c1cd..c03fdbd2ab 100644
--- a/board/nvidia/p2571/max77620_init.h
+++ b/board/nvidia/p2571/max77620_init.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/board/nvidia/p2571/p2571.c b/board/nvidia/p2571/p2571.c
index a4c4259eea..ab98613f71 100644
--- a/board/nvidia/p2571/p2571.c
+++ b/board/nvidia/p2571/p2571.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013-2019
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/board/nvidia/p3450-0000/Makefile b/board/nvidia/p3450-0000/Makefile
index 993c506d82..f452241eee 100644
--- a/board/nvidia/p3450-0000/Makefile
+++ b/board/nvidia/p3450-0000/Makefile
@@ -2,7 +2,7 @@
 # (C) Copyright 2018
 # NVIDIA Corporation <www.nvidia.com>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= p3450-0000.o
diff --git a/board/nvidia/p3450-0000/p3450-0000.c b/board/nvidia/p3450-0000/p3450-0000.c
index fb1a224daa..1793a3f73c 100644
--- a/board/nvidia/p3450-0000/p3450-0000.c
+++ b/board/nvidia/p3450-0000/p3450-0000.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018-2019
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/board/nvidia/seaboard/Makefile b/board/nvidia/seaboard/Makefile
index 7793e7272a..efbf0c75f8 100644
--- a/board/nvidia/seaboard/Makefile
+++ b/board/nvidia/seaboard/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 #  (C) Copyright 2010,2011
 #  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/nvidia/seaboard/seaboard.c b/board/nvidia/seaboard/seaboard.c
index 829751112f..4f33e32a27 100644
--- a/board/nvidia/seaboard/seaboard.c
+++ b/board/nvidia/seaboard/seaboard.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/nvidia/venice2/Makefile b/board/nvidia/venice2/Makefile
index 5fac5ab1f8..866ce24e37 100644
--- a/board/nvidia/venice2/Makefile
+++ b/board/nvidia/venice2/Makefile
@@ -2,7 +2,7 @@
 # (C) Copyright 2013-2014
 # NVIDIA Corporation <www.nvidia.com>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= as3722_init.o
diff --git a/board/nvidia/venice2/as3722_init.c b/board/nvidia/venice2/as3722_init.c
index 395bdd99c7..1b2e95dc5f 100644
--- a/board/nvidia/venice2/as3722_init.c
+++ b/board/nvidia/venice2/as3722_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/board/nvidia/venice2/pinmux-config-venice2.h b/board/nvidia/venice2/pinmux-config-venice2.h
index fc7fea406d..7ecb2d94c6 100644
--- a/board/nvidia/venice2/pinmux-config-venice2.h
+++ b/board/nvidia/venice2/pinmux-config-venice2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
  */
diff --git a/board/nvidia/venice2/venice2.c b/board/nvidia/venice2/venice2.c
index d89bbe5ecc..6fec8e7291 100644
--- a/board/nvidia/venice2/venice2.c
+++ b/board/nvidia/venice2/venice2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013-2014
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/board/nvidia/ventana/Makefile b/board/nvidia/ventana/Makefile
index 3bec3fe33a..280f5d77bc 100644
--- a/board/nvidia/ventana/Makefile
+++ b/board/nvidia/ventana/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 #  (C) Copyright 2010,2011
 #  NVIDIA Corporation <www.nvidia.com>
diff --git a/board/olimex/mx23_olinuxino/Makefile b/board/olimex/mx23_olinuxino/Makefile
index b2ea897434..3067fc540e 100644
--- a/board/olimex/mx23_olinuxino/Makefile
+++ b/board/olimex/mx23_olinuxino/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/olimex/mx23_olinuxino/mx23_olinuxino.c b/board/olimex/mx23_olinuxino/mx23_olinuxino.c
index bdd5fcd76a..ca1a18054f 100644
--- a/board/olimex/mx23_olinuxino/mx23_olinuxino.c
+++ b/board/olimex/mx23_olinuxino/mx23_olinuxino.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Olimex MX23 Olinuxino board
  *
diff --git a/board/olimex/mx23_olinuxino/spl_boot.c b/board/olimex/mx23_olinuxino/spl_boot.c
index 248176c23c..fdf085f8eb 100644
--- a/board/olimex/mx23_olinuxino/spl_boot.c
+++ b/board/olimex/mx23_olinuxino/spl_boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Olimex MX23 Olinuxino Boot setup
  *
diff --git a/board/opalkelly/zynq/Makefile b/board/opalkelly/zynq/Makefile
index 19e893e43d..6636b69c07 100644
--- a/board/opalkelly/zynq/Makefile
+++ b/board/opalkelly/zynq/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y	:= board.o
 
diff --git a/board/opalkelly/zynq/zynq-syzygy-hub/ps7_init_gpl.c b/board/opalkelly/zynq/zynq-syzygy-hub/ps7_init_gpl.c
index 0cbfc08183..0a113f8e09 100644
--- a/board/opalkelly/zynq/zynq-syzygy-hub/ps7_init_gpl.c
+++ b/board/opalkelly/zynq/zynq-syzygy-hub/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /******************************************************************************
 * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
 * (c) Copyright 2017 Opal Kelly Inc.
diff --git a/board/openpiton/riscv64/Makefile b/board/openpiton/riscv64/Makefile
index 3bffa75a9a..808fa0c5d5 100644
--- a/board/openpiton/riscv64/Makefile
+++ b/board/openpiton/riscv64/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2021 Tianrui Wei
 # Tianrui Wei <tianrui-wei at outlook.com>
diff --git a/board/openpiton/riscv64/openpiton-riscv64.c b/board/openpiton/riscv64/openpiton-riscv64.c
index f2282d1548..6eb09e622b 100644
--- a/board/openpiton/riscv64/openpiton-riscv64.c
+++ b/board/openpiton/riscv64/openpiton-riscv64.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019 SiFive, Inc
  * Copyright (c) 2021 Tianrui Wei
diff --git a/board/out4/o4-imx6ull-nano/K4B4G1646D-BCMA.cfg b/board/out4/o4-imx6ull-nano/K4B4G1646D-BCMA.cfg
index 38c4572152..3c29d50065 100644
--- a/board/out4/o4-imx6ull-nano/K4B4G1646D-BCMA.cfg
+++ b/board/out4/o4-imx6ull-nano/K4B4G1646D-BCMA.cfg
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 // Copyright (C) 2016 Freescale Semiconductor, Inc.
 // Copyright (C) 2021 Oleh Kravchenko <oleg at kaa.org.ua>
 
diff --git a/board/out4/o4-imx6ull-nano/MT41K256M16HA-125E.cfg b/board/out4/o4-imx6ull-nano/MT41K256M16HA-125E.cfg
index 497e7f8fc4..3dcdf1b652 100644
--- a/board/out4/o4-imx6ull-nano/MT41K256M16HA-125E.cfg
+++ b/board/out4/o4-imx6ull-nano/MT41K256M16HA-125E.cfg
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 // Copyright (C) 2016 Freescale Semiconductor, Inc.
 // Copyright (C) 2021 Oleh Kravchenko <oleg at kaa.org.ua>
 
diff --git a/board/out4/o4-imx6ull-nano/Makefile b/board/out4/o4-imx6ull-nano/Makefile
index a3f4646d9e..fa158c2a2d 100644
--- a/board/out4/o4-imx6ull-nano/Makefile
+++ b/board/out4/o4-imx6ull-nano/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2021 Oleh Kravchenko <oleg at kaa.org.ua>
 
 obj-y := o4-imx6ull-nano.o
diff --git a/board/out4/o4-imx6ull-nano/o4-imx6ull-nano.c b/board/out4/o4-imx6ull-nano/o4-imx6ull-nano.c
index edb200e9e5..31cd78add6 100644
--- a/board/out4/o4-imx6ull-nano/o4-imx6ull-nano.c
+++ b/board/out4/o4-imx6ull-nano/o4-imx6ull-nano.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 // Copyright (C) 2021 Oleh Kravchenko <oleg at kaa.org.ua>
 
 #include <asm/arch-mx6/clock.h>
diff --git a/board/phytec/common/Makefile b/board/phytec/common/Makefile
index fe28964ce2..604456204a 100644
--- a/board/phytec/common/Makefile
+++ b/board/phytec/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2023 PHYTEC Messtechnik GmbH
 # Author: Teresa Remmet <t.remmet at phytec.de>
 
diff --git a/board/phytec/pcl063/Makefile b/board/phytec/pcl063/Makefile
index 53c73c9b08..62008d2a38 100644
--- a/board/phytec/pcl063/Makefile
+++ b/board/phytec/pcl063/Makefile
@@ -1,6 +1,6 @@
 # Copyright (C) 2018 Collabora Ltd.
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y  := pcl063.o
diff --git a/board/phytec/pcl063/pcl063.c b/board/phytec/pcl063/pcl063.c
index b2e435f690..a89f82fdf7 100644
--- a/board/phytec/pcl063/pcl063.c
+++ b/board/phytec/pcl063/pcl063.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Collabora Ltd.
  *
diff --git a/board/phytec/pcl063/spl.c b/board/phytec/pcl063/spl.c
index b6d459fdfc..469620666e 100644
--- a/board/phytec/pcl063/spl.c
+++ b/board/phytec/pcl063/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Collabora Ltd.
  *
diff --git a/board/phytec/pcm052/Makefile b/board/phytec/pcm052/Makefile
index ebbc9b237a..78b5b70cda 100644
--- a/board/phytec/pcm052/Makefile
+++ b/board/phytec/pcm052/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2013 Freescale Semiconductor, Inc.
 
diff --git a/board/phytec/pcm052/imximage.cfg b/board/phytec/pcm052/imximage.cfg
index cf72b84e77..14d8a7257d 100644
--- a/board/phytec/pcm052/imximage.cfg
+++ b/board/phytec/pcm052/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 3ADEV <http://www.3adev.com>
  *
diff --git a/board/phytec/pcm052/pcm052.c b/board/phytec/pcm052/pcm052.c
index 0f7235979b..9807b131ba 100644
--- a/board/phytec/pcm052/pcm052.c
+++ b/board/phytec/pcm052/pcm052.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de.
diff --git a/board/phytec/pcm058/Makefile b/board/phytec/pcm058/Makefile
index 75b503d95d..d9867f7572 100644
--- a/board/phytec/pcm058/Makefile
+++ b/board/phytec/pcm058/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2007, Guennadi Liakhovetski <lg at denx.de>
 #
diff --git a/board/phytec/pcm058/pcm058.c b/board/phytec/pcm058/pcm058.c
index b37c6fe218..4644ec6726 100644
--- a/board/phytec/pcm058/pcm058.c
+++ b/board/phytec/pcm058/pcm058.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefano Babic <sbabic at denx.de>
  */
diff --git a/board/phytec/phycore_am335x_r2/Makefile b/board/phytec/phycore_am335x_r2/Makefile
index ff6f8b4221..f7f7f36ffc 100644
--- a/board/phytec/phycore_am335x_r2/Makefile
+++ b/board/phytec/phycore_am335x_r2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile
 #
diff --git a/board/phytec/phycore_am335x_r2/board.c b/board/phytec/phycore_am335x_r2/board.c
index eb573d076d..e3d44a4028 100644
--- a/board/phytec/phycore_am335x_r2/board.c
+++ b/board/phytec/phycore_am335x_r2/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board.c
  *
diff --git a/board/phytec/phycore_am335x_r2/board.h b/board/phytec/phycore_am335x_r2/board.h
index 1b90861dd3..62fc5be19b 100644
--- a/board/phytec/phycore_am335x_r2/board.h
+++ b/board/phytec/phycore_am335x_r2/board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * board.h
  *
diff --git a/board/phytec/phycore_am335x_r2/mux.c b/board/phytec/phycore_am335x_r2/mux.c
index 7091c985ba..da14d54846 100644
--- a/board/phytec/phycore_am335x_r2/mux.c
+++ b/board/phytec/phycore_am335x_r2/mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * mux.c
  *
diff --git a/board/phytec/phycore_imx8mm/imximage-8mm-sd.cfg b/board/phytec/phycore_imx8mm/imximage-8mm-sd.cfg
index 722e62c92d..7d0b2913c6 100644
--- a/board/phytec/phycore_imx8mm/imximage-8mm-sd.cfg
+++ b/board/phytec/phycore_imx8mm/imximage-8mm-sd.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 Phytec Messtechnik GmbH
  */
diff --git a/board/phytec/phycore_imx8mp/imximage-8mp-sd.cfg b/board/phytec/phycore_imx8mp/imximage-8mp-sd.cfg
index 6dedf1724a..619b2d9a80 100644
--- a/board/phytec/phycore_imx8mp/imximage-8mp-sd.cfg
+++ b/board/phytec/phycore_imx8mp/imximage-8mp-sd.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/board/phytec/phycore_rk3288/Makefile b/board/phytec/phycore_rk3288/Makefile
index f379fbe93a..967f91b622 100644
--- a/board/phytec/phycore_rk3288/Makefile
+++ b/board/phytec/phycore_rk3288/Makefile
@@ -2,7 +2,7 @@
 # Copyright (C) 2017 PHYTEC Messtechnik GmbH
 # Author: Wadim Egorov <w.egorov at phytec.de>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y += phycore-rk3288.o
diff --git a/board/phytec/phycore_rk3288/phycore-rk3288.c b/board/phytec/phycore_rk3288/phycore-rk3288.c
index 3f49f39e3d..f53fe0ffbe 100644
--- a/board/phytec/phycore_rk3288/phycore-rk3288.c
+++ b/board/phytec/phycore_rk3288/phycore-rk3288.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 PHYTEC Messtechnik GmbH
  * Author: Wadim Egorov <w.egorov at phytec.de>
diff --git a/board/phytec/phycore_rk3288/som.h b/board/phytec/phycore_rk3288/som.h
index f627264f5f..e6f4f7c79f 100644
--- a/board/phytec/phycore_rk3288/som.h
+++ b/board/phytec/phycore_rk3288/som.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 PHYTEC Messtechnik GmbH
  * Author: Wadim Egorov <w.egorov at phytec.de>
diff --git a/board/phytium/durian/Makefile b/board/phytium/durian/Makefile
index 8637ba4afc..ad780084d7 100644
--- a/board/phytium/durian/Makefile
+++ b/board/phytium/durian/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2019
 # shuyiqi  <shuyiqi at phytium.com.cn>
diff --git a/board/phytium/durian/cpu.h b/board/phytium/durian/cpu.h
index 696731ede1..9a3b5de714 100644
--- a/board/phytium/durian/cpu.h
+++ b/board/phytium/durian/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019
  * Phytium Technology Ltd <www.phytium.com>
diff --git a/board/phytium/durian/durian.c b/board/phytium/durian/durian.c
index 0a4048d498..03b3d6049a 100644
--- a/board/phytium/durian/durian.c
+++ b/board/phytium/durian/durian.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019
  * shuyiqi <shuyiqi at phytium.com.cn>
diff --git a/board/phytium/pomelo/Makefile b/board/phytium/pomelo/Makefile
index b9cb3609bd..534e2a1916 100644
--- a/board/phytium/pomelo/Makefile
+++ b/board/phytium/pomelo/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2021
 # lixinde         <lixinde at phytium.com.cn>
diff --git a/board/phytium/pomelo/cpu.h b/board/phytium/pomelo/cpu.h
index 005ea5982b..246d449070 100644
--- a/board/phytium/pomelo/cpu.h
+++ b/board/phytium/pomelo/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2021
  * Phytium Technology Ltd <www.phytium.com>
diff --git a/board/phytium/pomelo/ddr.c b/board/phytium/pomelo/ddr.c
index c6dbed9639..8b6724ee96 100644
--- a/board/phytium/pomelo/ddr.c
+++ b/board/phytium/pomelo/ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021
  * lixinde         <lixinde at phytium.com.cn>
diff --git a/board/phytium/pomelo/pcie.c b/board/phytium/pomelo/pcie.c
index 698d82fd8d..ba8133f2b6 100644
--- a/board/phytium/pomelo/pcie.c
+++ b/board/phytium/pomelo/pcie.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021
  * lixinde         <lixinde at phytium.com.cn>
diff --git a/board/phytium/pomelo/pll.c b/board/phytium/pomelo/pll.c
index a66ffddf09..e06fd95f80 100644
--- a/board/phytium/pomelo/pll.c
+++ b/board/phytium/pomelo/pll.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021
  * lixinde         <lixinde at phytium.com.cn>
diff --git a/board/phytium/pomelo/pomelo.c b/board/phytium/pomelo/pomelo.c
index 960e491c76..a203eb9366 100644
--- a/board/phytium/pomelo/pomelo.c
+++ b/board/phytium/pomelo/pomelo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021
  * lixinde         <lixinde at phytium.com.cn>
diff --git a/board/phytium/pomelo/sec.c b/board/phytium/pomelo/sec.c
index aeb3983f01..b059a83ea4 100644
--- a/board/phytium/pomelo/sec.c
+++ b/board/phytium/pomelo/sec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021
  * lixinde         <lixinde at phytium.com.cn>
diff --git a/board/pine64/pinebook-pro-rk3399/pinebook-pro-rk3399.c b/board/pine64/pinebook-pro-rk3399/pinebook-pro-rk3399.c
index 4ad780767e..a029f56ccb 100644
--- a/board/pine64/pinebook-pro-rk3399/pinebook-pro-rk3399.c
+++ b/board/pine64/pinebook-pro-rk3399/pinebook-pro-rk3399.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  * (C) Copyright 2020 Peter Robinson <pbrobinson at gmail.com>
diff --git a/board/pine64/pinephone-pro-rk3399/pinephone-pro-rk3399.c b/board/pine64/pinephone-pro-rk3399/pinephone-pro-rk3399.c
index b6ccbb9c1c..6c88719004 100644
--- a/board/pine64/pinephone-pro-rk3399/pinephone-pro-rk3399.c
+++ b/board/pine64/pinephone-pro-rk3399/pinephone-pro-rk3399.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  * (C) Copyright 2022 Peter Robinson <pbrobinson at gmail.com>
diff --git a/board/pine64/rockpro64_rk3399/Makefile b/board/pine64/rockpro64_rk3399/Makefile
index b015c47e6f..4e5bd1d9f7 100644
--- a/board/pine64/rockpro64_rk3399/Makefile
+++ b/board/pine64/rockpro64_rk3399/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2019 Vasily Khoruzhick
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= rockpro64-rk3399.o
diff --git a/board/pine64/rockpro64_rk3399/rockpro64-rk3399.c b/board/pine64/rockpro64_rk3399/rockpro64-rk3399.c
index d79084614f..2e97c0808c 100644
--- a/board/pine64/rockpro64_rk3399/rockpro64-rk3399.c
+++ b/board/pine64/rockpro64_rk3399/rockpro64-rk3399.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Vasily Khoruzhick <anarsoul at gmail.com>
  */
diff --git a/board/purism/librem5/Makefile b/board/purism/librem5/Makefile
index 47f25f047b..63a835cf7f 100644
--- a/board/purism/librem5/Makefile
+++ b/board/purism/librem5/Makefile
@@ -2,7 +2,7 @@
 # Copyright 2017 NXP
 # Copyright 2019 Purism
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += librem5.o
diff --git a/board/purism/librem5/imximage-8mq-lpddr4.cfg b/board/purism/librem5/imximage-8mq-lpddr4.cfg
index 3b5967105b..adf1165efc 100644
--- a/board/purism/librem5/imximage-8mq-lpddr4.cfg
+++ b/board/purism/librem5/imximage-8mq-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/board/purism/librem5/librem5.c b/board/purism/librem5/librem5.c
index 386ed1b4fb..b8f4f3a418 100644
--- a/board/purism/librem5/librem5.c
+++ b/board/purism/librem5/librem5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  * Copyright 2021 Purism
diff --git a/board/purism/librem5/librem5.h b/board/purism/librem5/librem5.h
index 0d24edea9b..b03e61fc53 100644
--- a/board/purism/librem5/librem5.h
+++ b/board/purism/librem5/librem5.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 Purism
  */
diff --git a/board/purism/librem5/lpddr4_timing.c b/board/purism/librem5/lpddr4_timing.c
index 46bc7f8591..a03fb1cd28 100644
--- a/board/purism/librem5/lpddr4_timing.c
+++ b/board/purism/librem5/lpddr4_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/board/purism/librem5/lpddr4_timing_b0.c b/board/purism/librem5/lpddr4_timing_b0.c
index ec68edaf69..ac16f0a4e6 100644
--- a/board/purism/librem5/lpddr4_timing_b0.c
+++ b/board/purism/librem5/lpddr4_timing_b0.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/board/purism/librem5/spl.c b/board/purism/librem5/spl.c
index 581f092966..fb302c0e27 100644
--- a/board/purism/librem5/spl.c
+++ b/board/purism/librem5/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  * Copyright 2021 Purism
diff --git a/board/qca/ap121/Makefile b/board/qca/ap121/Makefile
index 7cdf53cf9e..8ca1ce855b 100644
--- a/board/qca/ap121/Makefile
+++ b/board/qca/ap121/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y	= ap121.o
diff --git a/board/qca/ap121/ap121.c b/board/qca/ap121/ap121.c
index 60a2e19143..53100c1105 100644
--- a/board/qca/ap121/ap121.c
+++ b/board/qca/ap121/ap121.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  */
diff --git a/board/qca/ap143/Makefile b/board/qca/ap143/Makefile
index bf9fd83af9..ecaf96c16d 100644
--- a/board/qca/ap143/Makefile
+++ b/board/qca/ap143/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y	= ap143.o
diff --git a/board/qca/ap143/ap143.c b/board/qca/ap143/ap143.c
index ac65054136..b1452f03bd 100644
--- a/board/qca/ap143/ap143.c
+++ b/board/qca/ap143/ap143.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  */
diff --git a/board/qca/ap152/Makefile b/board/qca/ap152/Makefile
index 4270afa129..1304e417ef 100644
--- a/board/qca/ap152/Makefile
+++ b/board/qca/ap152/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y	= ap152.o
diff --git a/board/qca/ap152/ap152.c b/board/qca/ap152/ap152.c
index 82458c3af4..2cd95d7e44 100644
--- a/board/qca/ap152/ap152.c
+++ b/board/qca/ap152/ap152.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Rosy Song <rosysong at rosinson.com>
  */
diff --git a/board/qualcomm/dragonboard410c/Makefile b/board/qualcomm/dragonboard410c/Makefile
index 1b99c8b0ef..2ccd8913f7 100644
--- a/board/qualcomm/dragonboard410c/Makefile
+++ b/board/qualcomm/dragonboard410c/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski at gmail.com>
 
diff --git a/board/qualcomm/dragonboard410c/dragonboard410c.c b/board/qualcomm/dragonboard410c/dragonboard410c.c
index 371b3262f8..4ecb5665fb 100644
--- a/board/qualcomm/dragonboard410c/dragonboard410c.c
+++ b/board/qualcomm/dragonboard410c/dragonboard410c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board init file for Dragonboard 410C
  *
diff --git a/board/qualcomm/dragonboard410c/dragonboard410c.env b/board/qualcomm/dragonboard410c/dragonboard410c.env
index 9d9a575a0c..86304aac1b 100644
--- a/board/qualcomm/dragonboard410c/dragonboard410c.env
+++ b/board/qualcomm/dragonboard410c/dragonboard410c.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /* Does what recovery does */
 #define REFLASH(file, partnum) \
diff --git a/board/qualcomm/dragonboard820c/Makefile b/board/qualcomm/dragonboard820c/Makefile
index 643311f5b3..f59bf7a4d3 100644
--- a/board/qualcomm/dragonboard820c/Makefile
+++ b/board/qualcomm/dragonboard820c/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2017 Jorge Ramirez-Ortiz <jorge.ramirez-ortiz at gmail.com>
 
diff --git a/board/qualcomm/dragonboard820c/dragonboard820c.c b/board/qualcomm/dragonboard820c/dragonboard820c.c
index f9cc762a25..28777f2cae 100644
--- a/board/qualcomm/dragonboard820c/dragonboard820c.c
+++ b/board/qualcomm/dragonboard820c/dragonboard820c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board init file for Dragonboard 820C
  *
diff --git a/board/qualcomm/dragonboard820c/head.S b/board/qualcomm/dragonboard820c/head.S
index b052a858fd..a735d18109 100644
--- a/board/qualcomm/dragonboard820c/head.S
+++ b/board/qualcomm/dragonboard820c/head.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * ARM64 header for proper chain-loading with Little Kernel.
  *
diff --git a/board/qualcomm/dragonboard820c/readme.txt b/board/qualcomm/dragonboard820c/readme.txt
index 966e9520e8..6e682af903 100644
--- a/board/qualcomm/dragonboard820c/readme.txt
+++ b/board/qualcomm/dragonboard820c/readme.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2017 Jorge Ramirez-Ortiz <jorge.ramirez-ortiz at linaro.org>
 
diff --git a/board/qualcomm/dragonboard820c/u-boot.lds b/board/qualcomm/dragonboard820c/u-boot.lds
index 5251b59fbe..eeeab72aee 100644
--- a/board/qualcomm/dragonboard820c/u-boot.lds
+++ b/board/qualcomm/dragonboard820c/u-boot.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Override linker script for fastboot-readable images
  *
diff --git a/board/qualcomm/qcs404-evb/Makefile b/board/qualcomm/qcs404-evb/Makefile
index 4665827e08..49ef8732a9 100644
--- a/board/qualcomm/qcs404-evb/Makefile
+++ b/board/qualcomm/qcs404-evb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Sumit Garg <sumit.garg at linaro.org>
 #
diff --git a/board/qualcomm/qcs404-evb/qcs404-evb.c b/board/qualcomm/qcs404-evb/qcs404-evb.c
index 249dca7e72..ca8fb7e886 100644
--- a/board/qualcomm/qcs404-evb/qcs404-evb.c
+++ b/board/qualcomm/qcs404-evb/qcs404-evb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board init file for QCS404-EVB
  *
diff --git a/board/radxa/rock5a-rk3588s/Makefile b/board/radxa/rock5a-rk3588s/Makefile
index 48dd512455..a163d2dd33 100644
--- a/board/radxa/rock5a-rk3588s/Makefile
+++ b/board/radxa/rock5a-rk3588s/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 # Copyright (c) 2023 Collabora Ltd.
 #
diff --git a/board/radxa/rock5a-rk3588s/rock5a-rk3588s.c b/board/radxa/rock5a-rk3588s/rock5a-rk3588s.c
index 2d7a8c07dc..c4faee3817 100644
--- a/board/radxa/rock5a-rk3588s/rock5a-rk3588s.c
+++ b/board/radxa/rock5a-rk3588s/rock5a-rk3588s.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2023 Collabora Ltd.
  */
diff --git a/board/radxa/rock5b-rk3588/Makefile b/board/radxa/rock5b-rk3588/Makefile
index 95d813596d..fe586d8e99 100644
--- a/board/radxa/rock5b-rk3588/Makefile
+++ b/board/radxa/rock5b-rk3588/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 # Copyright (c) 2022 Collabora Ltd.
 #
diff --git a/board/radxa/rock5b-rk3588/rock5b-rk3588.c b/board/radxa/rock5b-rk3588/rock5b-rk3588.c
index 5c3b52b948..e482fc7110 100644
--- a/board/radxa/rock5b-rk3588/rock5b-rk3588.c
+++ b/board/radxa/rock5b-rk3588/rock5b-rk3588.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2023 Collabora Ltd.
  */
diff --git a/board/raidsonic/ib62x0/Makefile b/board/raidsonic/ib62x0/Makefile
index 3e6bc688e7..9768824052 100644
--- a/board/raidsonic/ib62x0/Makefile
+++ b/board/raidsonic/ib62x0/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2009
 # Marvell Semiconductor <www.marvell.com>
diff --git a/board/raidsonic/ib62x0/ib62x0.c b/board/raidsonic/ib62x0/ib62x0.c
index f9bc07649e..8ac2079fc5 100644
--- a/board/raidsonic/ib62x0/ib62x0.c
+++ b/board/raidsonic/ib62x0/ib62x0.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011-2012
  * Gerald Kerma <dreagle at doukki.net>
diff --git a/board/raidsonic/ib62x0/ib62x0.h b/board/raidsonic/ib62x0/ib62x0.h
index 3690e13533..a095c6f103 100644
--- a/board/raidsonic/ib62x0/ib62x0.h
+++ b/board/raidsonic/ib62x0/ib62x0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011-2012
  * Gerald Kerma <dreagle at doukki.net>
diff --git a/board/raidsonic/ib62x0/kwbimage.cfg b/board/raidsonic/ib62x0/kwbimage.cfg
index 1249a0e4bc..a7e01c5feb 100644
--- a/board/raidsonic/ib62x0/kwbimage.cfg
+++ b/board/raidsonic/ib62x0/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2011-2012
 # Gerald Kerma <dreagle at doukki.net>
diff --git a/board/raspberrypi/rpi/lowlevel_init.S b/board/raspberrypi/rpi/lowlevel_init.S
index 8c39b3e12e..f2103c2b72 100644
--- a/board/raspberrypi/rpi/lowlevel_init.S
+++ b/board/raspberrypi/rpi/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016
  * Cédric Schieli <cschieli at gmail.com>
diff --git a/board/raspberrypi/rpi/rpi.env b/board/raspberrypi/rpi/rpi.env
index 30228285ed..12d2eb7558 100644
--- a/board/raspberrypi/rpi/rpi.env
+++ b/board/raspberrypi/rpi/rpi.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /* environment for Raspberry Pi boards */
 
diff --git a/board/renesas/condor/Makefile b/board/renesas/condor/Makefile
index 19e6038430..4ef723bde9 100644
--- a/board/renesas/condor/Makefile
+++ b/board/renesas/condor/Makefile
@@ -3,7 +3,7 @@
 #
 # Copyright (C) 2019 Renesas Electronics Corporation
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/renesas/draak/Makefile b/board/renesas/draak/Makefile
index 1fc90d1dab..9115d7a0cf 100644
--- a/board/renesas/draak/Makefile
+++ b/board/renesas/draak/Makefile
@@ -3,7 +3,7 @@
 #
 # Copyright (C) 2015 Renesas Electronics Corporation
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/renesas/draak/draak.c b/board/renesas/draak/draak.c
index 1ed72d34a7..6fdc415760 100644
--- a/board/renesas/draak/draak.c
+++ b/board/renesas/draak/draak.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board/renesas/draak/draak.c
  *     This file is Draak board support.
diff --git a/board/renesas/eagle/Makefile b/board/renesas/eagle/Makefile
index 9fb6a7c0f0..d1ec549281 100644
--- a/board/renesas/eagle/Makefile
+++ b/board/renesas/eagle/Makefile
@@ -3,7 +3,7 @@
 #
 # Copyright (C) 2015 Renesas Electronics Corporation
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/renesas/ebisu/Makefile b/board/renesas/ebisu/Makefile
index 956ce8a90f..4337791903 100644
--- a/board/renesas/ebisu/Makefile
+++ b/board/renesas/ebisu/Makefile
@@ -3,7 +3,7 @@
 #
 # Copyright (C) 2018 Renesas Electronics Corporation
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/renesas/falcon/Makefile b/board/renesas/falcon/Makefile
index 3b202c24fb..70626d8026 100644
--- a/board/renesas/falcon/Makefile
+++ b/board/renesas/falcon/Makefile
@@ -3,7 +3,7 @@
 #
 # Copyright (C) 2020 Renesas Electronics Corp.
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/renesas/falcon/falcon.c b/board/renesas/falcon/falcon.c
index 0aa0f1afcb..4610108b8b 100644
--- a/board/renesas/falcon/falcon.c
+++ b/board/renesas/falcon/falcon.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board/renesas/falcon/falcon.c
  *     This file is Falcon board support.
diff --git a/board/renesas/grpeach/Makefile b/board/renesas/grpeach/Makefile
index 48e185ce3e..4a43c3a101 100644
--- a/board/renesas/grpeach/Makefile
+++ b/board/renesas/grpeach/Makefile
@@ -2,7 +2,7 @@
 # Copyright (C) 2017 Renesas Electronics
 # Copyright (C) 2017 Chris Brandt
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 
 obj-y	:= grpeach.o
 obj-y	+= lowlevel_init.o
diff --git a/board/renesas/grpeach/grpeach.c b/board/renesas/grpeach/grpeach.c
index f609e4f072..1072f6b0f0 100644
--- a/board/renesas/grpeach/grpeach.c
+++ b/board/renesas/grpeach/grpeach.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Renesas Electronics
  * Copyright (C) Chris Brandt
diff --git a/board/renesas/grpeach/lowlevel_init.S b/board/renesas/grpeach/lowlevel_init.S
index b83c4e8686..d8f6875054 100644
--- a/board/renesas/grpeach/lowlevel_init.S
+++ b/board/renesas/grpeach/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Renesas Electronics
  * Copyright (C) 2017 Chris Brandt
diff --git a/board/renesas/r2dplus/Makefile b/board/renesas/r2dplus/Makefile
index 51d8d244df..e10e7fd6fd 100644
--- a/board/renesas/r2dplus/Makefile
+++ b/board/renesas/r2dplus/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2007,2008
 # Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
diff --git a/board/renesas/r2dplus/r2dplus.c b/board/renesas/r2dplus/r2dplus.c
index 4b9959a432..27a70b10d7 100644
--- a/board/renesas/r2dplus/r2dplus.c
+++ b/board/renesas/r2dplus/r2dplus.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2007,2008
  * Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
diff --git a/board/renesas/rcar-common/v3-common.c b/board/renesas/rcar-common/v3-common.c
index 7c6202ea49..11207adc77 100644
--- a/board/renesas/rcar-common/v3-common.c
+++ b/board/renesas/rcar-common/v3-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017-2023 Marek Vasut <marek.vasut+renesas at mailbox.org>
  */
diff --git a/board/renesas/rzg2l/Kconfig b/board/renesas/rzg2l/Kconfig
index 1335fc7ae8..8dbdfb37e8 100644
--- a/board/renesas/rzg2l/Kconfig
+++ b/board/renesas/rzg2l/Kconfig
@@ -1,5 +1,5 @@
 # Copyright (C) 2023 Renesas Electronics Corporation
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 if TARGET_RZG2L_SMARC_EVK
 
diff --git a/board/renesas/rzg2l/Makefile b/board/renesas/rzg2l/Makefile
index 466935fc81..0f5ffcbfa8 100644
--- a/board/renesas/rzg2l/Makefile
+++ b/board/renesas/rzg2l/Makefile
@@ -1,4 +1,4 @@
 # Copyright (C) 2023 Renesas Electronics Corporation
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y	:= rzg2l.o
diff --git a/board/renesas/rzg2l/rzg2l.c b/board/renesas/rzg2l/rzg2l.c
index 755747e665..abd7144115 100644
--- a/board/renesas/rzg2l/rzg2l.c
+++ b/board/renesas/rzg2l/rzg2l.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * RZ/G2L board support.
  * Copyright (C) 2023 Renesas Electronics Corporation
diff --git a/board/renesas/salvator-x/Makefile b/board/renesas/salvator-x/Makefile
index 95258079e4..b6cc4d0c2d 100644
--- a/board/renesas/salvator-x/Makefile
+++ b/board/renesas/salvator-x/Makefile
@@ -3,7 +3,7 @@
 #
 # Copyright (C) 2015 Renesas Electronics Corporation
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/renesas/salvator-x/salvator-x.c b/board/renesas/salvator-x/salvator-x.c
index 939b48ee30..e6c6fdbb3e 100644
--- a/board/renesas/salvator-x/salvator-x.c
+++ b/board/renesas/salvator-x/salvator-x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board/renesas/salvator-x/salvator-x.c
  *     This file is Salvator-X/Salvator-XS board support.
diff --git a/board/renesas/spider/Makefile b/board/renesas/spider/Makefile
index 545cb58a98..8be8435f27 100644
--- a/board/renesas/spider/Makefile
+++ b/board/renesas/spider/Makefile
@@ -3,7 +3,7 @@
 #
 # Copyright (C) 2020 Renesas Electronics Corp.
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 obj-y	:= spider.o ../rcar-common/common.o
diff --git a/board/renesas/spider/spider.c b/board/renesas/spider/spider.c
index fd83a72229..af5b262843 100644
--- a/board/renesas/spider/spider.c
+++ b/board/renesas/spider/spider.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board/renesas/spider/spider.c
  *     This file is Spider board support.
diff --git a/board/renesas/ulcb/Makefile b/board/renesas/ulcb/Makefile
index f4d24c68a6..d925754781 100644
--- a/board/renesas/ulcb/Makefile
+++ b/board/renesas/ulcb/Makefile
@@ -3,7 +3,7 @@
 #
 # Copyright (C) 2017 Renesas Electronics Corporation
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/renesas/ulcb/cpld.c b/board/renesas/ulcb/cpld.c
index 0c060a5323..7404036aea 100644
--- a/board/renesas/ulcb/cpld.c
+++ b/board/renesas/ulcb/cpld.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ULCB board CPLD access support
  *
diff --git a/board/renesas/ulcb/ulcb.c b/board/renesas/ulcb/ulcb.c
index 1477750f92..0301ccf507 100644
--- a/board/renesas/ulcb/ulcb.c
+++ b/board/renesas/ulcb/ulcb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board/renesas/ulcb/ulcb.c
  *     This file is ULCB board support.
diff --git a/board/renesas/v3hsk/Makefile b/board/renesas/v3hsk/Makefile
index a9d597edd5..7b93a51475 100644
--- a/board/renesas/v3hsk/Makefile
+++ b/board/renesas/v3hsk/Makefile
@@ -4,7 +4,7 @@
 # Copyright (C) 2019 Renesas Electronics Corporation
 # Copyright (C) 2019 Cogent Embedded, Inc.
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/renesas/v3hsk/cpld.c b/board/renesas/v3hsk/cpld.c
index 6016f6daef..b14619e699 100644
--- a/board/renesas/v3hsk/cpld.c
+++ b/board/renesas/v3hsk/cpld.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * V3HSK board CPLD access support
  *
diff --git a/board/renesas/v3msk/Makefile b/board/renesas/v3msk/Makefile
index ec493e572f..28a198de34 100644
--- a/board/renesas/v3msk/Makefile
+++ b/board/renesas/v3msk/Makefile
@@ -4,7 +4,7 @@
 # Copyright (C) 2019 Renesas Electronics Corporation
 # Copyright (C) 2019 Cogent Embedded, Inc.
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/renesas/v3msk/cpld.c b/board/renesas/v3msk/cpld.c
index aed616ac85..82926dde97 100644
--- a/board/renesas/v3msk/cpld.c
+++ b/board/renesas/v3msk/cpld.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * V3MSK board CPLD access support
  *
diff --git a/board/renesas/whitehawk/Makefile b/board/renesas/whitehawk/Makefile
index ed5bdc04e0..a80806e975 100644
--- a/board/renesas/whitehawk/Makefile
+++ b/board/renesas/whitehawk/Makefile
@@ -3,7 +3,7 @@
 #
 # Copyright (C) 2021 Renesas Electronics Corp.
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 obj-y	:= whitehawk.o ../rcar-common/common.o
diff --git a/board/renesas/whitehawk/whitehawk.c b/board/renesas/whitehawk/whitehawk.c
index 32284b2ecc..e80a7a1689 100644
--- a/board/renesas/whitehawk/whitehawk.c
+++ b/board/renesas/whitehawk/whitehawk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board/renesas/whitehawk/whitehawk.c
  *     This file is White Hawk board support.
diff --git a/board/rockchip/evb_rk3036/Makefile b/board/rockchip/evb_rk3036/Makefile
index 0403836e13..0c5833558e 100644
--- a/board/rockchip/evb_rk3036/Makefile
+++ b/board/rockchip/evb_rk3036/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2015 Google, Inc
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= evb_rk3036.o
diff --git a/board/rockchip/evb_rk3036/evb_rk3036.c b/board/rockchip/evb_rk3036/evb_rk3036.c
index 8c606463e4..25d197939e 100644
--- a/board/rockchip/evb_rk3036/evb_rk3036.c
+++ b/board/rockchip/evb_rk3036/evb_rk3036.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Rockchip Electronics Co., Ltd
  */
diff --git a/board/rockchip/evb_rk3308/Makefile b/board/rockchip/evb_rk3308/Makefile
index 05de5560f1..bdb2184a94 100644
--- a/board/rockchip/evb_rk3308/Makefile
+++ b/board/rockchip/evb_rk3308/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2018 Rockchip Electronics Co., Ltd
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= evb_rk3308.o
diff --git a/board/rockchip/evb_rk3308/evb_rk3308.c b/board/rockchip/evb_rk3308/evb_rk3308.c
index e0c96fd70a..23a957bda9 100644
--- a/board/rockchip/evb_rk3308/evb_rk3308.c
+++ b/board/rockchip/evb_rk3308/evb_rk3308.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018 Rockchip Electronics Co., Ltd
  */
diff --git a/board/rockchip/evb_rk3399/Makefile b/board/rockchip/evb_rk3399/Makefile
index aaa51c212e..8b57329b80 100644
--- a/board/rockchip/evb_rk3399/Makefile
+++ b/board/rockchip/evb_rk3399/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2016 Rockchip Electronics Co., Ltd
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= evb-rk3399.o
diff --git a/board/rockchip/evb_rk3399/evb-rk3399.c b/board/rockchip/evb_rk3399/evb-rk3399.c
index 3c773d0930..69f065d5b0 100644
--- a/board/rockchip/evb_rk3399/evb-rk3399.c
+++ b/board/rockchip/evb_rk3399/evb-rk3399.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/board/rockchip/evb_rk3588/Makefile b/board/rockchip/evb_rk3588/Makefile
index 240d2ec597..4f0c0f61de 100644
--- a/board/rockchip/evb_rk3588/Makefile
+++ b/board/rockchip/evb_rk3588/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 # Copyright (c) 2023 Rockchip Electronics Co,. Ltd.
 #
diff --git a/board/rockchip/evb_rk3588/evb-rk3588.c b/board/rockchip/evb_rk3588/evb-rk3588.c
index caf94d8d29..2bcf3fba28 100644
--- a/board/rockchip/evb_rk3588/evb-rk3588.c
+++ b/board/rockchip/evb_rk3588/evb-rk3588.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2023 Rockchip Electronics Co,. Ltd.
  */
diff --git a/board/rockchip/evb_rv1108/Makefile b/board/rockchip/evb_rv1108/Makefile
index dd99054d56..cae20400d6 100644
--- a/board/rockchip/evb_rv1108/Makefile
+++ b/board/rockchip/evb_rv1108/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2016 Rockchip Electronics Co., Ltd
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= evb_rv1108.o
diff --git a/board/rockchip/evb_rv1108/evb_rv1108.c b/board/rockchip/evb_rv1108/evb_rv1108.c
index e6ac598648..bd9fb37a44 100644
--- a/board/rockchip/evb_rv1108/evb_rv1108.c
+++ b/board/rockchip/evb_rv1108/evb_rv1108.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C)Copyright 2016 Rockchip Electronics Co., Ltd
  * Authors: Andy Yan <andy.yan at rock-chips.com>
diff --git a/board/rockchip/kylin_rk3036/Makefile b/board/rockchip/kylin_rk3036/Makefile
index 0663270506..676694ddc7 100644
--- a/board/rockchip/kylin_rk3036/Makefile
+++ b/board/rockchip/kylin_rk3036/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2015 Google, Inc
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= kylin_rk3036.o
diff --git a/board/rockchip/kylin_rk3036/kylin_rk3036.c b/board/rockchip/kylin_rk3036/kylin_rk3036.c
index 0ca91cdeb0..0d5412ed08 100644
--- a/board/rockchip/kylin_rk3036/kylin_rk3036.c
+++ b/board/rockchip/kylin_rk3036/kylin_rk3036.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Rockchip Electronics Co., Ltd
  */
diff --git a/board/rockchip/tinker_rk3288/Makefile b/board/rockchip/tinker_rk3288/Makefile
index 432367f4e2..558d3f938c 100644
--- a/board/rockchip/tinker_rk3288/Makefile
+++ b/board/rockchip/tinker_rk3288/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2016 Rockchip Electronics Co., Ltd
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= tinker-rk3288.o
diff --git a/board/rockchip/tinker_rk3288/tinker-rk3288.c b/board/rockchip/tinker_rk3288/tinker-rk3288.c
index f85209c649..db02ddfd28 100644
--- a/board/rockchip/tinker_rk3288/tinker-rk3288.c
+++ b/board/rockchip/tinker_rk3288/tinker-rk3288.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/board/ronetix/imx7-cm/Makefile b/board/ronetix/imx7-cm/Makefile
index 7e08f238a0..6468510df5 100644
--- a/board/ronetix/imx7-cm/Makefile
+++ b/board/ronetix/imx7-cm/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2017 NXP Semiconductors
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/ronetix/imx7-cm/imx7-cm.c b/board/ronetix/imx7-cm/imx7-cm.c
index c23097f047..a43b8bffd5 100644
--- a/board/ronetix/imx7-cm/imx7-cm.c
+++ b/board/ronetix/imx7-cm/imx7-cm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Ronetix GmbH
  */
diff --git a/board/ronetix/imx7-cm/spl.c b/board/ronetix/imx7-cm/spl.c
index b94cfd6ffc..9a011e8736 100644
--- a/board/ronetix/imx7-cm/spl.c
+++ b/board/ronetix/imx7-cm/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Ronetix GmbH
  *
diff --git a/board/ronetix/imx8mq-cm/Makefile b/board/ronetix/imx8mq-cm/Makefile
index 0d9d8e646d..73ca831807 100644
--- a/board/ronetix/imx8mq-cm/Makefile
+++ b/board/ronetix/imx8mq-cm/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2017 NXP
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += imx8mq_cm.o
diff --git a/board/ronetix/imx8mq-cm/imx8mq_cm.c b/board/ronetix/imx8mq-cm/imx8mq_cm.c
index 9805a3a7da..b3b894f4de 100644
--- a/board/ronetix/imx8mq-cm/imx8mq_cm.c
+++ b/board/ronetix/imx8mq-cm/imx8mq_cm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/board/ronetix/imx8mq-cm/imximage-8mq-lpddr4.cfg b/board/ronetix/imx8mq-cm/imximage-8mq-lpddr4.cfg
index fae7ad8369..2668fafece 100644
--- a/board/ronetix/imx8mq-cm/imximage-8mq-lpddr4.cfg
+++ b/board/ronetix/imx8mq-cm/imximage-8mq-lpddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 NXP
  */
diff --git a/board/ronetix/imx8mq-cm/lpddr4_timing.c b/board/ronetix/imx8mq-cm/lpddr4_timing.c
index 685600ee62..f4c78e0968 100644
--- a/board/ronetix/imx8mq-cm/lpddr4_timing.c
+++ b/board/ronetix/imx8mq-cm/lpddr4_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/board/ronetix/imx8mq-cm/spl.c b/board/ronetix/imx8mq-cm/spl.c
index 1c675bcab2..04b71eb304 100644
--- a/board/ronetix/imx8mq-cm/spl.c
+++ b/board/ronetix/imx8mq-cm/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  *
diff --git a/board/ronetix/pm9261/Makefile b/board/ronetix/pm9261/Makefile
index 70e197166b..66c41044a5 100644
--- a/board/ronetix/pm9261/Makefile
+++ b/board/ronetix/pm9261/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/ronetix/pm9261/pm9261.c b/board/ronetix/pm9261/pm9261.c
index 07febe69dc..fe4b27d1d3 100644
--- a/board/ronetix/pm9261/pm9261.c
+++ b/board/ronetix/pm9261/pm9261.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/board/ronetix/pm9263/Makefile b/board/ronetix/pm9263/Makefile
index 5ad595d57b..8e78554095 100644
--- a/board/ronetix/pm9263/Makefile
+++ b/board/ronetix/pm9263/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/ronetix/pm9263/pm9263.c b/board/ronetix/pm9263/pm9263.c
index 76f62ddde9..109afdbec0 100644
--- a/board/ronetix/pm9263/pm9263.c
+++ b/board/ronetix/pm9263/pm9263.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/board/ronetix/pm9g45/Makefile b/board/ronetix/pm9g45/Makefile
index 04795c1970..303ebfc4a2 100644
--- a/board/ronetix/pm9g45/Makefile
+++ b/board/ronetix/pm9g45/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/ronetix/pm9g45/pm9g45.c b/board/ronetix/pm9g45/pm9g45.c
index aa5c80ac64..9d081f27a6 100644
--- a/board/ronetix/pm9g45/pm9g45.c
+++ b/board/ronetix/pm9g45/pm9g45.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Ilko Iliev <iliev at ronetix.at>
diff --git a/board/samsung/arndale/Makefile b/board/samsung/arndale/Makefile
index 1fd6e180be..2bc45396f4 100644
--- a/board/samsung/arndale/Makefile
+++ b/board/samsung/arndale/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2013 Samsung Electronics
 
diff --git a/board/samsung/arndale/arndale.c b/board/samsung/arndale/arndale.c
index 3ebf600e1d..8fa10f724a 100644
--- a/board/samsung/arndale/arndale.c
+++ b/board/samsung/arndale/arndale.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Samsung Electronics
  */
diff --git a/board/samsung/arndale/arndale_spl.c b/board/samsung/arndale/arndale_spl.c
index 6ad0273e04..78b92c8719 100644
--- a/board/samsung/arndale/arndale_spl.c
+++ b/board/samsung/arndale/arndale_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/board/samsung/common/Makefile b/board/samsung/common/Makefile
index d31b81abf1..e8f102ebd6 100644
--- a/board/samsung/common/Makefile
+++ b/board/samsung/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2012 Samsung Electronics
 # Lukasz Majewski <l.majewski at samsung.com>
diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c
index 5a71982775..b93dffe8f8 100644
--- a/board/samsung/common/board.c
+++ b/board/samsung/common/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013 SAMSUNG Electronics
  * Rajeshwari Shinde <rajeshwari.s at samsung.com>
diff --git a/board/samsung/common/exynos-uboot-spl.lds b/board/samsung/common/exynos-uboot-spl.lds
index 73cd97a1b1..9db79b6a6a 100644
--- a/board/samsung/common/exynos-uboot-spl.lds
+++ b/board/samsung/common/exynos-uboot-spl.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Gary Jennejohn, DENX Software Engineering, <garyj at denx.de>
diff --git a/board/samsung/common/exynos5-dt-types.c b/board/samsung/common/exynos5-dt-types.c
index 9294d36ba3..6179b8cca0 100644
--- a/board/samsung/common/exynos5-dt-types.c
+++ b/board/samsung/common/exynos5-dt-types.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Samsung Electronics
  * Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/board/samsung/common/exynos5-dt.c b/board/samsung/common/exynos5-dt.c
index 95cf6d2acc..8f6c814cd5 100644
--- a/board/samsung/common/exynos5-dt.c
+++ b/board/samsung/common/exynos5-dt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Samsung Electronics
  */
diff --git a/board/samsung/common/gadget.c b/board/samsung/common/gadget.c
index 9487f9ec4e..d5b24eaede 100644
--- a/board/samsung/common/gadget.c
+++ b/board/samsung/common/gadget.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2013 Samsung Electronics
  *  Lukasz Majewski <l.majewski at samsung.com>
diff --git a/board/samsung/common/misc.c b/board/samsung/common/misc.c
index cc114aaaa6..4a5cc3429e 100644
--- a/board/samsung/common/misc.c
+++ b/board/samsung/common/misc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Samsung Electronics
  * Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/board/samsung/common/sromc.c b/board/samsung/common/sromc.c
index 76e37dfe26..0c6ca5b3ff 100644
--- a/board/samsung/common/sromc.c
+++ b/board/samsung/common/sromc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Google LLC
  */
diff --git a/board/samsung/goni/Makefile b/board/samsung/goni/Makefile
index 2bf4141708..371c4a22af 100644
--- a/board/samsung/goni/Makefile
+++ b/board/samsung/goni/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000, 2001, 2002
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c
index c8f5a153bb..f9d472d704 100644
--- a/board/samsung/goni/goni.c
+++ b/board/samsung/goni/goni.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2008-2009 Samsung Electronics
  *  Minkyu Kang <mk7.kang at samsung.com>
diff --git a/board/samsung/goni/lowlevel_init.S b/board/samsung/goni/lowlevel_init.S
index d38412e2c6..a6364d8a24 100644
--- a/board/samsung/goni/lowlevel_init.S
+++ b/board/samsung/goni/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Memory Setup stuff - taken from blob memsetup.S
  *
diff --git a/board/samsung/goni/onenand.c b/board/samsung/goni/onenand.c
index c67c107b16..67eeafe041 100644
--- a/board/samsung/goni/onenand.c
+++ b/board/samsung/goni/onenand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2008-2009 Samsung Electronics
  * Kyungmin Park <kyungmin.park at samsung.com>
diff --git a/board/samsung/odroid/Makefile b/board/samsung/odroid/Makefile
index 5bf48313de..a3cce44687 100644
--- a/board/samsung/odroid/Makefile
+++ b/board/samsung/odroid/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2014 Samsung Electronics Co., Ltd. All rights reserved.
 # Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/board/samsung/odroid/odroid.c b/board/samsung/odroid/odroid.c
index 99e5613ced..50caa80798 100644
--- a/board/samsung/odroid/odroid.c
+++ b/board/samsung/odroid/odroid.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Samsung Electronics
  * Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/board/samsung/odroid/setup.h b/board/samsung/odroid/setup.h
index 5ee97ee25d..ae890e5df9 100644
--- a/board/samsung/odroid/setup.h
+++ b/board/samsung/odroid/setup.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Samsung Electronics
  * Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/board/samsung/origen/Makefile b/board/samsung/origen/Makefile
index 44691af09f..78383c9542 100644
--- a/board/samsung/origen/Makefile
+++ b/board/samsung/origen/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2011 Samsung Electronics
 
diff --git a/board/samsung/origen/origen.c b/board/samsung/origen/origen.c
index ddf6a2b72f..493f153d66 100644
--- a/board/samsung/origen/origen.c
+++ b/board/samsung/origen/origen.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Samsung Electronics
  */
diff --git a/board/samsung/origen/tools/mkorigenspl.c b/board/samsung/origen/tools/mkorigenspl.c
index f4be867245..e1eaf4c379 100644
--- a/board/samsung/origen/tools/mkorigenspl.c
+++ b/board/samsung/origen/tools/mkorigenspl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Samsung Electronics
  */
diff --git a/board/samsung/smdk5250/Makefile b/board/samsung/smdk5250/Makefile
index bab0277277..c6ecab6e15 100644
--- a/board/samsung/smdk5250/Makefile
+++ b/board/samsung/smdk5250/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2012 Samsung Electronics
 
diff --git a/board/samsung/smdk5250/smdk5250_spl.c b/board/samsung/smdk5250/smdk5250_spl.c
index b0ef34dd6a..ce6354bef3 100644
--- a/board/samsung/smdk5250/smdk5250_spl.c
+++ b/board/samsung/smdk5250/smdk5250_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/board/samsung/smdk5420/Makefile b/board/samsung/smdk5420/Makefile
index f236634096..1f59f06717 100644
--- a/board/samsung/smdk5420/Makefile
+++ b/board/samsung/smdk5420/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2013 Samsung Electronics
 
diff --git a/board/samsung/smdk5420/smdk5420_spl.c b/board/samsung/smdk5420/smdk5420_spl.c
index 84126f5608..a7cab8afab 100644
--- a/board/samsung/smdk5420/smdk5420_spl.c
+++ b/board/samsung/smdk5420/smdk5420_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 The Chromium OS Authors.
  */
diff --git a/board/samsung/smdkc100/Makefile b/board/samsung/smdkc100/Makefile
index 00535ee54e..9d4f33ce42 100644
--- a/board/samsung/smdkc100/Makefile
+++ b/board/samsung/smdkc100/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000, 2001, 2002
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/samsung/smdkc100/lowlevel_init.S b/board/samsung/smdkc100/lowlevel_init.S
index 3fbe66e077..9634de2a1a 100644
--- a/board/samsung/smdkc100/lowlevel_init.S
+++ b/board/samsung/smdkc100/lowlevel_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Samsung Electronics
  * Kyungmin Park <kyungmin.park at samsung.com>
diff --git a/board/samsung/smdkc100/onenand.c b/board/samsung/smdkc100/onenand.c
index 04dc04a1a4..fe14aecae8 100644
--- a/board/samsung/smdkc100/onenand.c
+++ b/board/samsung/smdkc100/onenand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2008-2009 Samsung Electronics
  * Kyungmin Park <kyungmin.park at samsung.com>
diff --git a/board/samsung/smdkc100/smdkc100.c b/board/samsung/smdkc100/smdkc100.c
index 4f46911b0b..0fb55c49e9 100644
--- a/board/samsung/smdkc100/smdkc100.c
+++ b/board/samsung/smdkc100/smdkc100.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2008-2009 Samsung Electronics
  *  Minkyu Kang <mk7.kang at samsung.com>
diff --git a/board/samsung/smdkv310/Makefile b/board/samsung/smdkv310/Makefile
index fccd8ffd2c..9400e7b02d 100644
--- a/board/samsung/smdkv310/Makefile
+++ b/board/samsung/smdkv310/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2011 Samsung Electronics
 
diff --git a/board/samsung/smdkv310/smdkv310.c b/board/samsung/smdkv310/smdkv310.c
index 47483a26a6..7f4875ced7 100644
--- a/board/samsung/smdkv310/smdkv310.c
+++ b/board/samsung/smdkv310/smdkv310.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Samsung Electronics
  */
diff --git a/board/samsung/smdkv310/tools/mksmdkv310spl.c b/board/samsung/smdkv310/tools/mksmdkv310spl.c
index 378b85d722..7930bff4a5 100644
--- a/board/samsung/smdkv310/tools/mksmdkv310spl.c
+++ b/board/samsung/smdkv310/tools/mksmdkv310spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Samsung Electronics
  */
diff --git a/board/samsung/trats/Makefile b/board/samsung/trats/Makefile
index cb9ee5b596..b742249061 100644
--- a/board/samsung/trats/Makefile
+++ b/board/samsung/trats/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2011 Samsung Electronics
 # Heungjun Kim <riverful.kim at samsung.com>
diff --git a/board/samsung/trats/setup.h b/board/samsung/trats/setup.h
index 739bdf95f8..cf6f128db3 100644
--- a/board/samsung/trats/setup.h
+++ b/board/samsung/trats/setup.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Machine Specific Values for TRATS board based on EXYNOS4210
  *
diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c
index 6a3e5b29b9..22a996d0bd 100644
--- a/board/samsung/trats/trats.c
+++ b/board/samsung/trats/trats.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Samsung Electronics
  * Heungjun Kim <riverful.kim at samsung.com>
diff --git a/board/samsung/trats2/Makefile b/board/samsung/trats2/Makefile
index fd8325e4e4..6d5e23ebb2 100644
--- a/board/samsung/trats2/Makefile
+++ b/board/samsung/trats2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2000 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
 # Sanghee Kim <sh0130.kim at samsung.com>
diff --git a/board/samsung/trats2/trats2.c b/board/samsung/trats2/trats2.c
index 81ccc124c8..1d64022239 100644
--- a/board/samsung/trats2/trats2.c
+++ b/board/samsung/trats2/trats2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Samsung Electronics Co., Ltd. All rights reserved.
  * Sanghee Kim <sh0130.kim at samsung.com>
diff --git a/board/samsung/universal_c210/Makefile b/board/samsung/universal_c210/Makefile
index 1c90dac0f3..0b5aa5c4e4 100644
--- a/board/samsung/universal_c210/Makefile
+++ b/board/samsung/universal_c210/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2010 Samsung Electronics
 # Minkyu Kang <mk7.kang at samsung.com>
diff --git a/board/samsung/universal_c210/onenand.c b/board/samsung/universal_c210/onenand.c
index 265a2cde4b..66c7059f3a 100644
--- a/board/samsung/universal_c210/onenand.c
+++ b/board/samsung/universal_c210/onenand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010 Samsung Electronics
  * Kyungmin Park <kyungmin.park at samsung.com>
diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c
index 2d61dff89c..7bc3a98de4 100644
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2010 Samsung Electronics
  *  Minkyu Kang <mk7.kang at samsung.com>
diff --git a/board/sandbox/Makefile b/board/sandbox/Makefile
index 411b53c2b8..84d462aa33 100644
--- a/board/sandbox/Makefile
+++ b/board/sandbox/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2011 The Chromium OS Authors.
 
diff --git a/board/sandbox/sandbox.c b/board/sandbox/sandbox.c
index 9d58860451..d066306b39 100644
--- a/board/sandbox/sandbox.c
+++ b/board/sandbox/sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/board/schneider/rzn1-snarc/Makefile b/board/schneider/rzn1-snarc/Makefile
index e197ca8cb4..cbdc180a94 100644
--- a/board/schneider/rzn1-snarc/Makefile
+++ b/board/schneider/rzn1-snarc/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 
 obj-y	:= rzn1.o
diff --git a/board/schneider/rzn1-snarc/rzn1.c b/board/schneider/rzn1-snarc/rzn1.c
index 09241c3a95..942d128461 100644
--- a/board/schneider/rzn1-snarc/rzn1.c
+++ b/board/schneider/rzn1-snarc/rzn1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <dm.h>
diff --git a/board/schneider/rzn1-snarc/spkgimage.cfg b/board/schneider/rzn1-snarc/spkgimage.cfg
index b5faf96b00..319ebe3b79 100644
--- a/board/schneider/rzn1-snarc/spkgimage.cfg
+++ b/board/schneider/rzn1-snarc/spkgimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2022 Schneider Electric
 #
diff --git a/board/seeed/linkit-smart-7688/Makefile b/board/seeed/linkit-smart-7688/Makefile
index 70cd7a8e56..330ae7b45e 100644
--- a/board/seeed/linkit-smart-7688/Makefile
+++ b/board/seeed/linkit-smart-7688/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += board.o
diff --git a/board/seeed/linkit-smart-7688/board.c b/board/seeed/linkit-smart-7688/board.c
index bf7c69ea83..246fed07b3 100644
--- a/board/seeed/linkit-smart-7688/board.c
+++ b/board/seeed/linkit-smart-7688/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Stefan Roese <sr at denx.de>
  */
diff --git a/board/seeed/npi_imx6ull/Makefile b/board/seeed/npi_imx6ull/Makefile
index 93ea413517..63e5f7086e 100644
--- a/board/seeed/npi_imx6ull/Makefile
+++ b/board/seeed/npi_imx6ull/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 
 obj-y	:= npi_imx6ull.o
 obj-$(CONFIG_SPL_BUILD) += spl.o
diff --git a/board/seeed/npi_imx6ull/npi_imx6ull.c b/board/seeed/npi_imx6ull/npi_imx6ull.c
index c610d2c306..2ab8bd556f 100644
--- a/board/seeed/npi_imx6ull/npi_imx6ull.c
+++ b/board/seeed/npi_imx6ull/npi_imx6ull.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Linumiz
  * Author: Navin Sankar Velliangiri <navin at linumiz.com>
diff --git a/board/seeed/npi_imx6ull/spl.c b/board/seeed/npi_imx6ull/spl.c
index b29da2c1fc..2069827353 100644
--- a/board/seeed/npi_imx6ull/spl.c
+++ b/board/seeed/npi_imx6ull/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Linumiz
  * Author: Navin Sankar Velliangiri <navin at linumiz.com>
diff --git a/board/siemens/capricorn/Makefile b/board/siemens/capricorn/Makefile
index d5846cc8e3..8d07b78745 100644
--- a/board/siemens/capricorn/Makefile
+++ b/board/siemens/capricorn/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2019 Siemens AG
 #
diff --git a/board/siemens/capricorn/board.c b/board/siemens/capricorn/board.c
index 924c88e8fa..27fec7c408 100644
--- a/board/siemens/capricorn/board.c
+++ b/board/siemens/capricorn/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017-2019 NXP
  *
diff --git a/board/siemens/capricorn/imximage.cfg b/board/siemens/capricorn/imximage.cfg
index 4350e2967c..b0729a8f5c 100644
--- a/board/siemens/capricorn/imximage.cfg
+++ b/board/siemens/capricorn/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  *
diff --git a/board/siemens/capricorn/spl.c b/board/siemens/capricorn/spl.c
index e160c611a9..9dd42735f3 100644
--- a/board/siemens/capricorn/spl.c
+++ b/board/siemens/capricorn/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  *
diff --git a/board/siemens/capricorn/uboot-container.cfg b/board/siemens/capricorn/uboot-container.cfg
index b481c98f92..28d15d0db2 100644
--- a/board/siemens/capricorn/uboot-container.cfg
+++ b/board/siemens/capricorn/uboot-container.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/board/siemens/common/board.c b/board/siemens/common/board.c
index 8fa9197a6d..ad0e91532a 100644
--- a/board/siemens/common/board.c
+++ b/board/siemens/common/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Common board functions for siemens AM335X based boards
  * (C) Copyright 2013 Siemens Schweiz AG
diff --git a/board/siemens/common/factoryset.c b/board/siemens/common/factoryset.c
index 4e36a6f319..c5e2d8b5ef 100644
--- a/board/siemens/common/factoryset.c
+++ b/board/siemens/common/factoryset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * Read FactorySet information from EEPROM into global structure.
diff --git a/board/siemens/common/factoryset.h b/board/siemens/common/factoryset.h
index 8fa6c3b3d3..b271e46282 100644
--- a/board/siemens/common/factoryset.h
+++ b/board/siemens/common/factoryset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common board functions for siemens AM335X based boards
  * (C) Copyright 2013 Siemens Schweiz AG
diff --git a/board/siemens/corvus/Makefile b/board/siemens/corvus/Makefile
index c67acc613c..964fc8573d 100644
--- a/board/siemens/corvus/Makefile
+++ b/board/siemens/corvus/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile for siemens CORVUS (AT91SAM9G45) based board
 # (C) Copyright 2013 Siemens AG
diff --git a/board/siemens/corvus/board.c b/board/siemens/corvus/board.c
index 569b86db00..8907e79e3c 100644
--- a/board/siemens/corvus/board.c
+++ b/board/siemens/corvus/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board functions for Siemens CORVUS (AT91SAM9G45) based board
  * (C) Copyright 2013 Siemens AG
diff --git a/board/siemens/draco/Makefile b/board/siemens/draco/Makefile
index 3e3394a865..f85f5b7f60 100644
--- a/board/siemens/draco/Makefile
+++ b/board/siemens/draco/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile
 #
diff --git a/board/siemens/draco/board.c b/board/siemens/draco/board.c
index 8874659013..dcf61c579b 100644
--- a/board/siemens/draco/board.c
+++ b/board/siemens/draco/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board functions for TI AM335X based draco board
  * (C) Copyright 2013 Siemens Schweiz AG
diff --git a/board/siemens/draco/board.h b/board/siemens/draco/board.h
index 7c29a45c03..ef78d15a18 100644
--- a/board/siemens/draco/board.h
+++ b/board/siemens/draco/board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * board.h
  *
diff --git a/board/siemens/draco/mux.c b/board/siemens/draco/mux.c
index 3f2d41befe..f0e5c59c20 100644
--- a/board/siemens/draco/mux.c
+++ b/board/siemens/draco/mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * pinmux setup for siemens draco board
  *
diff --git a/board/siemens/iot2050/Kconfig b/board/siemens/iot2050/Kconfig
index a6170aae80..373d425306 100644
--- a/board/siemens/iot2050/Kconfig
+++ b/board/siemens/iot2050/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) Siemens AG, 2018-2023
 #
diff --git a/board/siemens/iot2050/Makefile b/board/siemens/iot2050/Makefile
index 619594ab8e..9579723feb 100644
--- a/board/siemens/iot2050/Makefile
+++ b/board/siemens/iot2050/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile for Siemens IOT2050 board
 # Copyright (c) Siemens AG, 2018-2021
diff --git a/board/siemens/iot2050/board.c b/board/siemens/iot2050/board.c
index e35e55fb5d..a4cc32f9a9 100644
--- a/board/siemens/iot2050/board.c
+++ b/board/siemens/iot2050/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board specific initialization for IOT2050
  * Copyright (c) Siemens AG, 2018-2023
diff --git a/board/siemens/iot2050/config.mk b/board/siemens/iot2050/config.mk
index 267ec76c4e..8697f2fca7 100644
--- a/board/siemens/iot2050/config.mk
+++ b/board/siemens/iot2050/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) Siemens AG, 2020-2021
 #
diff --git a/board/siemens/iot2050/iot2050.env b/board/siemens/iot2050/iot2050.env
index 8bbd7abe98..decc0ca9b0 100644
--- a/board/siemens/iot2050/iot2050.env
+++ b/board/siemens/iot2050/iot2050.env
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) Siemens AG, 2023
  *
diff --git a/board/siemens/pxm2/Makefile b/board/siemens/pxm2/Makefile
index 3e3394a865..f85f5b7f60 100644
--- a/board/siemens/pxm2/Makefile
+++ b/board/siemens/pxm2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile
 #
diff --git a/board/siemens/pxm2/board.c b/board/siemens/pxm2/board.c
index 47f19bcb8f..2b6d7801ef 100644
--- a/board/siemens/pxm2/board.c
+++ b/board/siemens/pxm2/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board functions for TI AM335X based pxm2 board
  * (C) Copyright 2013 Siemens Schweiz AG
diff --git a/board/siemens/pxm2/board.h b/board/siemens/pxm2/board.h
index af21fc4743..542e76f95e 100644
--- a/board/siemens/pxm2/board.h
+++ b/board/siemens/pxm2/board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * board.h
  *
diff --git a/board/siemens/pxm2/mux.c b/board/siemens/pxm2/mux.c
index 2f35bb4a73..4f6c322151 100644
--- a/board/siemens/pxm2/mux.c
+++ b/board/siemens/pxm2/mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * pinmux setup for siemens pxm2 board
  *
diff --git a/board/siemens/pxm2/pmic.h b/board/siemens/pxm2/pmic.h
index 37660460aa..0c82bad40d 100644
--- a/board/siemens/pxm2/pmic.h
+++ b/board/siemens/pxm2/pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013 Siemens Schweiz AG
  * (C) Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/board/siemens/rut/Makefile b/board/siemens/rut/Makefile
index 3e3394a865..f85f5b7f60 100644
--- a/board/siemens/rut/Makefile
+++ b/board/siemens/rut/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile
 #
diff --git a/board/siemens/rut/board.c b/board/siemens/rut/board.c
index a8b196a65c..f0534f1b36 100644
--- a/board/siemens/rut/board.c
+++ b/board/siemens/rut/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board functions for TI AM335X based rut board
  * (C) Copyright 2013 Siemens Schweiz AG
diff --git a/board/siemens/rut/board.h b/board/siemens/rut/board.h
index af21fc4743..542e76f95e 100644
--- a/board/siemens/rut/board.h
+++ b/board/siemens/rut/board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * board.h
  *
diff --git a/board/siemens/rut/mux.c b/board/siemens/rut/mux.c
index d80120bbdd..4b2679206b 100644
--- a/board/siemens/rut/mux.c
+++ b/board/siemens/rut/mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * pinmux setup for siemens rut board
  *
diff --git a/board/siemens/smartweb/Makefile b/board/siemens/smartweb/Makefile
index 49cb324915..7d31475b48 100644
--- a/board/siemens/smartweb/Makefile
+++ b/board/siemens/smartweb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/siemens/smartweb/smartweb.c b/board/siemens/smartweb/smartweb.c
index 15044c7d0e..6a2036b47e 100644
--- a/board/siemens/smartweb/smartweb.c
+++ b/board/siemens/smartweb/smartweb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/board/siemens/taurus/Makefile b/board/siemens/taurus/Makefile
index 8c3b1c1c67..6627dee904 100644
--- a/board/siemens/taurus/Makefile
+++ b/board/siemens/taurus/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile for Siemens TAURUS (AT91SAM9G20) based board
 # (C) Copyright 2013 Siemens AG
diff --git a/board/siemens/taurus/taurus.c b/board/siemens/taurus/taurus.c
index ad44a7c0d2..a99a2e7c9e 100644
--- a/board/siemens/taurus/taurus.c
+++ b/board/siemens/taurus/taurus.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board functions for Siemens TAURUS (AT91SAM9G20) based boards
  * (C) Copyright Siemens AG
diff --git a/board/sifive/unleashed/Makefile b/board/sifive/unleashed/Makefile
index 98e9111cbc..eda55f6779 100644
--- a/board/sifive/unleashed/Makefile
+++ b/board/sifive/unleashed/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2019 Western Digital Corporation or its affiliates.
 
diff --git a/board/sifive/unleashed/spl.c b/board/sifive/unleashed/spl.c
index fe27316b2d..3395216dfb 100644
--- a/board/sifive/unleashed/spl.c
+++ b/board/sifive/unleashed/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019 SiFive, Inc
  *
diff --git a/board/sifive/unleashed/unleashed.c b/board/sifive/unleashed/unleashed.c
index 3c5dd50c36..165673599e 100644
--- a/board/sifive/unleashed/unleashed.c
+++ b/board/sifive/unleashed/unleashed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019 Western Digital Corporation or its affiliates.
  *
diff --git a/board/sifive/unmatched/Makefile b/board/sifive/unmatched/Makefile
index 1345330089..0cc04709d6 100644
--- a/board/sifive/unmatched/Makefile
+++ b/board/sifive/unmatched/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2020-2021 SiFive, Inc
 
diff --git a/board/sifive/unmatched/hifive-platform-i2c-eeprom.c b/board/sifive/unmatched/hifive-platform-i2c-eeprom.c
index c82fb5763e..03bd0fba5e 100644
--- a/board/sifive/unmatched/hifive-platform-i2c-eeprom.c
+++ b/board/sifive/unmatched/hifive-platform-i2c-eeprom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 SiFive, Inc.
  *
diff --git a/board/sifive/unmatched/spl.c b/board/sifive/unmatched/spl.c
index 7c0beedc08..37bb0c0893 100644
--- a/board/sifive/unmatched/spl.c
+++ b/board/sifive/unmatched/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020-2021 SiFive, Inc
  *
diff --git a/board/sifive/unmatched/unmatched.c b/board/sifive/unmatched/unmatched.c
index 6675548c2b..a74b749596 100644
--- a/board/sifive/unmatched/unmatched.c
+++ b/board/sifive/unmatched/unmatched.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020-2021, SiFive Inc
  *
diff --git a/board/silinux/ek874/Makefile b/board/silinux/ek874/Makefile
index 4c8f0925f1..eaac93a982 100644
--- a/board/silinux/ek874/Makefile
+++ b/board/silinux/ek874/Makefile
@@ -3,7 +3,7 @@
 #
 # Copyright (C) 2021 Renesas Electronics Corporation
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/board/silinux/ek874/ek874.c b/board/silinux/ek874/ek874.c
index 6dc804a0c0..8aa3770a72 100644
--- a/board/silinux/ek874/ek874.c
+++ b/board/silinux/ek874/ek874.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board/silinux/ek874/ek874.c
  *     This file is ek874 board support.
diff --git a/board/sipeed/maix/Kconfig b/board/sipeed/maix/Kconfig
index d34ea4be71..d2bd80349a 100644
--- a/board/sipeed/maix/Kconfig
+++ b/board/sipeed/maix/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2019-20 Sean Anderson <seanga2 at gmail.com>
 
 if TARGET_SIPEED_MAIX
diff --git a/board/sipeed/maix/Makefile b/board/sipeed/maix/Makefile
index 4acff5b31e..c0d36c89b6 100644
--- a/board/sipeed/maix/Makefile
+++ b/board/sipeed/maix/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2019 Western Digital Corporation or its affiliates.
 
diff --git a/board/sipeed/maix/maix.c b/board/sipeed/maix/maix.c
index 79e492f0a8..6a7e8d377d 100644
--- a/board/sipeed/maix/maix.c
+++ b/board/sipeed/maix/maix.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019-20 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/board/skyworth/hc2910-2aghd05/hc2910-2aghd05.c b/board/skyworth/hc2910-2aghd05/hc2910-2aghd05.c
index abad5efdaf..7fd50c03ed 100644
--- a/board/skyworth/hc2910-2aghd05/hc2910-2aghd05.c
+++ b/board/skyworth/hc2910-2aghd05/hc2910-2aghd05.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board init file for Skyworth HC2910 2AGHD05
  */
diff --git a/board/socionext/developerbox/Makefile b/board/socionext/developerbox/Makefile
index 1acd067a7e..a6057a41b8 100644
--- a/board/socionext/developerbox/Makefile
+++ b/board/socionext/developerbox/Makefile
@@ -3,7 +3,7 @@
 #
 # Copyright (C) 2021 Linaro Ltd.
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y	:= developerbox.o
diff --git a/board/socrates/Makefile b/board/socrates/Makefile
index e14db8e5d4..16d52964e0 100644
--- a/board/socrates/Makefile
+++ b/board/socrates/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2008
 # Sergei Poselenov,  Emcraft Systems, sposelenov at emcraft.com.
diff --git a/board/socrates/law.c b/board/socrates/law.c
index e4427ecff1..62d8129550 100644
--- a/board/socrates/law.c
+++ b/board/socrates/law.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008
  * Sergei Poselenov, Emcraft Systems, sposelenov at emcraft.com.
diff --git a/board/socrates/nand.c b/board/socrates/nand.c
index b1e38c511e..47b3b954bf 100644
--- a/board/socrates/nand.c
+++ b/board/socrates/nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008
  * Sergei Poselenov, Emcraft Systems, sposelenov at emcraft.com.
diff --git a/board/socrates/sdram.c b/board/socrates/sdram.c
index 61402a554b..573e8da280 100644
--- a/board/socrates/sdram.c
+++ b/board/socrates/sdram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008
  * Sergei Poselenov, Emcraft Systems, sposelenov at emcraft.com.
diff --git a/board/socrates/socrates.c b/board/socrates/socrates.c
index 1d63c81a9c..ad2fde5acf 100644
--- a/board/socrates/socrates.c
+++ b/board/socrates/socrates.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008
  * Sergei Poselenov, Emcraft Systems, sposelenov at emcraft.com.
diff --git a/board/socrates/tlb.c b/board/socrates/tlb.c
index 631f6c3407..24ace5cff8 100644
--- a/board/socrates/tlb.c
+++ b/board/socrates/tlb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008
  * Sergei Poselenov, Emcraft Systems, sposelenov at emcraft.com.
diff --git a/board/socrates/upm_table.h b/board/socrates/upm_table.h
index 1fc9c5c9aa..1f008dac73 100644
--- a/board/socrates/upm_table.h
+++ b/board/socrates/upm_table.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008
  * Sergei Poselenov, Emcraft Systems, sposelenov at emcraft.com.
diff --git a/board/softing/vining_2000/Makefile b/board/softing/vining_2000/Makefile
index 84f66a67b5..5a9c2f6b16 100644
--- a/board/softing/vining_2000/Makefile
+++ b/board/softing/vining_2000/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2016 samtec automotive software & electronics gmbh
 # Copyright (C) 2017-2019 softing automotive electronics gmbH
 
diff --git a/board/softing/vining_2000/imximage.cfg b/board/softing/vining_2000/imximage.cfg
index 300aafcae2..4e00e845f2 100644
--- a/board/softing/vining_2000/imximage.cfg
+++ b/board/softing/vining_2000/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 samtec automotive software & electronics gmbh
  * Copyright (C) 2017-2019 softing automotive electronics gmbH
diff --git a/board/softing/vining_2000/vining_2000.c b/board/softing/vining_2000/vining_2000.c
index 4483bd7f7a..067770b1c7 100644
--- a/board/softing/vining_2000/vining_2000.c
+++ b/board/softing/vining_2000/vining_2000.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 samtec automotive software & electronics gmbh
  * Copyright (C) 2017-2019 softing automotive electronics gmbH
diff --git a/board/softing/vining_fpga/Makefile b/board/softing/vining_fpga/Makefile
index e1c8a6b3c7..97950a3ae5 100644
--- a/board/softing/vining_fpga/Makefile
+++ b/board/softing/vining_fpga/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2001-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/softing/vining_fpga/socfpga.c b/board/softing/vining_fpga/socfpga.c
index b3f9550742..e1555166a4 100644
--- a/board/softing/vining_fpga/socfpga.c
+++ b/board/softing/vining_fpga/socfpga.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2012 Altera Corporation <www.altera.com>
  */
diff --git a/board/solidrun/clearfog/Makefile b/board/solidrun/clearfog/Makefile
index 5cfda3283c..ac88679249 100644
--- a/board/solidrun/clearfog/Makefile
+++ b/board/solidrun/clearfog/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015 Stefan Roese <sr at denx.de>
 
diff --git a/board/solidrun/clearfog/clearfog.c b/board/solidrun/clearfog/clearfog.c
index 6fa2fe5fe3..e0ab82e007 100644
--- a/board/solidrun/clearfog/clearfog.c
+++ b/board/solidrun/clearfog/clearfog.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Stefan Roese <sr at denx.de>
  */
diff --git a/board/solidrun/common/Makefile b/board/solidrun/common/Makefile
index a72ac1b7b9..05d01c6937 100644
--- a/board/solidrun/common/Makefile
+++ b/board/solidrun/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) SolidRun
 
diff --git a/board/solidrun/common/tlv_data.c b/board/solidrun/common/tlv_data.c
index cf5824886c..6070dba7a0 100644
--- a/board/solidrun/common/tlv_data.c
+++ b/board/solidrun/common/tlv_data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 SolidRun
  */
diff --git a/board/solidrun/common/tlv_data.h b/board/solidrun/common/tlv_data.h
index be3f782ac4..30e4c1236d 100644
--- a/board/solidrun/common/tlv_data.h
+++ b/board/solidrun/common/tlv_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 SolidRun
  */
diff --git a/board/solidrun/mx6cuboxi/Makefile b/board/solidrun/mx6cuboxi/Makefile
index 6e5becbd27..462037ff0c 100644
--- a/board/solidrun/mx6cuboxi/Makefile
+++ b/board/solidrun/mx6cuboxi/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2007, Guennadi Liakhovetski <lg at denx.de>
 #
diff --git a/board/solidrun/mx6cuboxi/mx6cuboxi.c b/board/solidrun/mx6cuboxi/mx6cuboxi.c
index e119330bc0..840d46e9d3 100644
--- a/board/solidrun/mx6cuboxi/mx6cuboxi.c
+++ b/board/solidrun/mx6cuboxi/mx6cuboxi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Josua Mayer <josua at solid-run.com>
  *
diff --git a/board/somlabs/visionsom-6ull/Makefile b/board/somlabs/visionsom-6ull/Makefile
index 9c3768aa45..69d5acee6a 100644
--- a/board/somlabs/visionsom-6ull/Makefile
+++ b/board/somlabs/visionsom-6ull/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2019 Arkadiusz Karas <arkadiusz.karas at somlabs.com>
 
 obj-y  := visionsom-6ull.o
diff --git a/board/somlabs/visionsom-6ull/imximage.cfg b/board/somlabs/visionsom-6ull/imximage.cfg
index 370b303cfa..28f950dc25 100644
--- a/board/somlabs/visionsom-6ull/imximage.cfg
+++ b/board/somlabs/visionsom-6ull/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 A. Karas
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
diff --git a/board/somlabs/visionsom-6ull/visionsom-6ull.c b/board/somlabs/visionsom-6ull/visionsom-6ull.c
index 38d14f6bc2..38794d9374 100644
--- a/board/somlabs/visionsom-6ull/visionsom-6ull.c
+++ b/board/somlabs/visionsom-6ull/visionsom-6ull.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017-2019 A. Karas, SomLabs
  * Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
diff --git a/board/sr1500/Makefile b/board/sr1500/Makefile
index e499116b67..fbb68f3177 100644
--- a/board/sr1500/Makefile
+++ b/board/sr1500/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015 Stefan Roese <sr at denx.de>
 
diff --git a/board/sr1500/socfpga.c b/board/sr1500/socfpga.c
index d9125a76bf..07846db1f4 100644
--- a/board/sr1500/socfpga.c
+++ b/board/sr1500/socfpga.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Stefan Roese <sr at denx.de>
  */
diff --git a/board/st/common/Makefile b/board/st/common/Makefile
index b01245e4b4..4316e465a5 100644
--- a/board/st/common/Makefile
+++ b/board/st/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 #
 # Copyright (C) 2020, STMicroelectronics - All Rights Reserved
 #
diff --git a/board/st/common/cmd_stboard.c b/board/st/common/cmd_stboard.c
index 853ab78bbf..a2ff44710e 100644
--- a/board/st/common/cmd_stboard.c
+++ b/board/st/common/cmd_stboard.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
  *
diff --git a/board/st/common/stm32mp_dfu.c b/board/st/common/stm32mp_dfu.c
index a8eb8d5cae..2a5eba7d47 100644
--- a/board/st/common/stm32mp_dfu.c
+++ b/board/st/common/stm32mp_dfu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020, STMicroelectronics - All Rights Reserved
  */
diff --git a/board/st/common/stpmic1.c b/board/st/common/stpmic1.c
index 969ad48486..9fbccf4237 100644
--- a/board/st/common/stpmic1.c
+++ b/board/st/common/stpmic1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2020, STMicroelectronics - All Rights Reserved
  */
diff --git a/board/st/common/stpmic1.h b/board/st/common/stpmic1.h
index 7a7169d7ce..fb49fd56eb 100644
--- a/board/st/common/stpmic1.h
+++ b/board/st/common/stpmic1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (C) 2020, STMicroelectronics - All Rights Reserved
  */
diff --git a/board/st/common/stusb160x.c b/board/st/common/stusb160x.c
index f0385e5e38..411af67f4e 100644
--- a/board/st/common/stusb160x.c
+++ b/board/st/common/stusb160x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * STMicroelectronics STUSB Type-C controller driver
  * based on Linux drivers/usb/typec/stusb160x.c
diff --git a/board/st/stih410-b2260/Makefile b/board/st/stih410-b2260/Makefile
index ea573ca145..b952929c32 100644
--- a/board/st/stih410-b2260/Makefile
+++ b/board/st/stih410-b2260/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017, STMicroelectronics - All Rights Reserved
 # Author(s): Patrice CHOTARD, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/board/st/stih410-b2260/board.c b/board/st/stih410-b2260/board.c
index e21cbc270e..bb5a859a71 100644
--- a/board/st/stih410-b2260/board.c
+++ b/board/st/stih410-b2260/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/board/st/stm32f429-discovery/Makefile b/board/st/stm32f429-discovery/Makefile
index 6b02c0fdde..ba88b80605 100644
--- a/board/st/stm32f429-discovery/Makefile
+++ b/board/st/stm32f429-discovery/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2004
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/st/stm32f429-discovery/led.c b/board/st/stm32f429-discovery/led.c
index 8dda6a97bd..29fe8a5bc5 100644
--- a/board/st/stm32f429-discovery/led.c
+++ b/board/st/stm32f429-discovery/led.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015
  * Kamil Lulko, <kamil.lulko at gmail.com>
diff --git a/board/st/stm32f429-discovery/stm32f429-discovery.c b/board/st/stm32f429-discovery/stm32f429-discovery.c
index 55e464cc7c..d9d18e04a6 100644
--- a/board/st/stm32f429-discovery/stm32f429-discovery.c
+++ b/board/st/stm32f429-discovery/stm32f429-discovery.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011, 2012, 2013
  * Yuri Tikhonov, Emcraft Systems, yur at emcraft.com
diff --git a/board/st/stm32f429-evaluation/Makefile b/board/st/stm32f429-evaluation/Makefile
index 109fba876b..19fe79c919 100644
--- a/board/st/stm32f429-evaluation/Makefile
+++ b/board/st/stm32f429-evaluation/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018, STMicroelectronics - All Rights Reserved
 # Author(s): Patrice CHOTARD, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/board/st/stm32f429-evaluation/stm32f429-evaluation.c b/board/st/stm32f429-evaluation/stm32f429-evaluation.c
index 25472f041f..e2720f6579 100644
--- a/board/st/stm32f429-evaluation/stm32f429-evaluation.c
+++ b/board/st/stm32f429-evaluation/stm32f429-evaluation.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/board/st/stm32f469-discovery/Makefile b/board/st/stm32f469-discovery/Makefile
index 45480b72c5..2552c9348b 100644
--- a/board/st/stm32f469-discovery/Makefile
+++ b/board/st/stm32f469-discovery/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) STMicroelectronics SA 2017
 # Author(s): Patrice CHOTARD, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/board/st/stm32f469-discovery/stm32f469-discovery.c b/board/st/stm32f469-discovery/stm32f469-discovery.c
index 9ed6c1e676..67095944ce 100644
--- a/board/st/stm32f469-discovery/stm32f469-discovery.c
+++ b/board/st/stm32f469-discovery/stm32f469-discovery.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) STMicroelectronics SA 2017
  * Author(s): Patrice CHOTARD, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/board/st/stm32f746-disco/Makefile b/board/st/stm32f746-disco/Makefile
index 369f17a2db..bec5403b52 100644
--- a/board/st/stm32f746-disco/Makefile
+++ b/board/st/stm32f746-disco/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2016, STMicroelectronics - All Rights Reserved
 # Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/board/st/stm32f746-disco/stm32f746-disco.c b/board/st/stm32f746-disco/stm32f746-disco.c
index 0f96660084..e27a25f200 100644
--- a/board/st/stm32f746-disco/stm32f746-disco.c
+++ b/board/st/stm32f746-disco/stm32f746-disco.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/board/st/stm32h743-disco/Makefile b/board/st/stm32h743-disco/Makefile
index b6c22be1ea..c4c0b4a570 100644
--- a/board/st/stm32h743-disco/Makefile
+++ b/board/st/stm32h743-disco/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017, STMicroelectronics - All Rights Reserved
 # Author(s): Patrice CHOTARD, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/board/st/stm32h743-disco/stm32h743-disco.c b/board/st/stm32h743-disco/stm32h743-disco.c
index 4ca5e84721..5e016a468e 100644
--- a/board/st/stm32h743-disco/stm32h743-disco.c
+++ b/board/st/stm32h743-disco/stm32h743-disco.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/board/st/stm32h743-eval/Makefile b/board/st/stm32h743-eval/Makefile
index 86ef19fc36..748a9bc14d 100644
--- a/board/st/stm32h743-eval/Makefile
+++ b/board/st/stm32h743-eval/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017, STMicroelectronics - All Rights Reserved
 # Author(s): Patrice CHOTARD, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/board/st/stm32h743-eval/stm32h743-eval.c b/board/st/stm32h743-eval/stm32h743-eval.c
index 4ca5e84721..5e016a468e 100644
--- a/board/st/stm32h743-eval/stm32h743-eval.c
+++ b/board/st/stm32h743-eval/stm32h743-eval.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/board/st/stm32h750-art-pi/Makefile b/board/st/stm32h750-art-pi/Makefile
index a06de87526..24162792de 100644
--- a/board/st/stm32h750-art-pi/Makefile
+++ b/board/st/stm32h750-art-pi/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2021, RT-Thread - All Rights Reserved
 # Author(s): Dillon Min, <dillon.minfei at gmail.com> for RT-Thread.
diff --git a/board/st/stm32h750-art-pi/stm32h750-art-pi.c b/board/st/stm32h750-art-pi/stm32h750-art-pi.c
index 0d39ce849a..d6d86c214e 100644
--- a/board/st/stm32h750-art-pi/stm32h750-art-pi.c
+++ b/board/st/stm32h750-art-pi/stm32h750-art-pi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021, STMicroelectronics - All Rights Reserved
  * Author(s): Dillon Min <dillon.minfei at gmail.com>
diff --git a/board/st/stm32mp1/Makefile b/board/st/stm32mp1/Makefile
index f2d720b67b..bd977046df 100644
--- a/board/st/stm32mp1/Makefile
+++ b/board/st/stm32mp1/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 #
 # Copyright (C) 2018, STMicroelectronics - All Rights Reserved
 #
diff --git a/board/st/stm32mp1/spl.c b/board/st/stm32mp1/spl.c
index 8b4a529f75..6aa327e751 100644
--- a/board/st/stm32mp1/spl.c
+++ b/board/st/stm32mp1/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
index 8f5719c28b..1c18887e56 100644
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/board/st/stv0991/Makefile b/board/st/stv0991/Makefile
index 7f6d719c32..afa5031f3d 100644
--- a/board/st/stv0991/Makefile
+++ b/board/st/stv0991/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2014, STMicroelectronics - All Rights Reserved
 # Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/board/st/stv0991/stv0991.c b/board/st/stv0991/stv0991.c
index 57ca9f659c..eee3c92e9c 100644
--- a/board/st/stv0991/stv0991.c
+++ b/board/st/stv0991/stv0991.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/board/starfive/visionfive2/Makefile b/board/starfive/visionfive2/Makefile
index c7ba4f7ed6..bc38d034b3 100644
--- a/board/starfive/visionfive2/Makefile
+++ b/board/starfive/visionfive2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2022 StarFive Technology Co., Ltd.
 #
diff --git a/board/starfive/visionfive2/spl.c b/board/starfive/visionfive2/spl.c
index ad5f71a201..a4d32b11fe 100644
--- a/board/starfive/visionfive2/spl.c
+++ b/board/starfive/visionfive2/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
diff --git a/board/starfive/visionfive2/starfive_visionfive2.c b/board/starfive/visionfive2/starfive_visionfive2.c
index 78e118d5a0..3a0cc2344f 100644
--- a/board/starfive/visionfive2/starfive_visionfive2.c
+++ b/board/starfive/visionfive2/starfive_visionfive2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
diff --git a/board/starfive/visionfive2/visionfive2-i2c-eeprom.c b/board/starfive/visionfive2/visionfive2-i2c-eeprom.c
index c36de1a512..ab8fda685f 100644
--- a/board/starfive/visionfive2/visionfive2-i2c-eeprom.c
+++ b/board/starfive/visionfive2/visionfive2-i2c-eeprom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 StarFive Technology Co., Ltd.
  * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
diff --git a/board/storopack/smegw01/Makefile b/board/storopack/smegw01/Makefile
index f02e7bb8b0..78192e4b2d 100644
--- a/board/storopack/smegw01/Makefile
+++ b/board/storopack/smegw01/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2016 NXP Semiconductors
 
 obj-y  := smegw01.o
diff --git a/board/storopack/smegw01/smegw01.c b/board/storopack/smegw01/smegw01.c
index 345191b31c..3b5199333d 100644
--- a/board/storopack/smegw01/smegw01.c
+++ b/board/storopack/smegw01/smegw01.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 // Copyright (C) 2021 Fabio Estevam <festevam at denx.de>
 
 #include <init.h>
diff --git a/board/storopack/smegw01/smegw01.env b/board/storopack/smegw01/smegw01.env
index 93de866910..595eed576c 100644
--- a/board/storopack/smegw01/smegw01.env
+++ b/board/storopack/smegw01/smegw01.env
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #ifdef CONFIG_SYS_BOOT_LOCKED
 #define SETUP_BOOT_MENU setup_boot_menu=setenv bootmenu_0 eMMC=run bootcmd
 #else
diff --git a/board/sunxi/Makefile b/board/sunxi/Makefile
index d96b7897b6..ecc695dfc0 100644
--- a/board/sunxi/Makefile
+++ b/board/sunxi/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2012 Henrik Nordstrom <henrik at henriknordstrom.net>
 #
diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index ebaa943198..48264cd4ea 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012-2013 Henrik Nordstrom <henrik at henriknordstrom.net>
  * (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl at lkcl.net>
diff --git a/board/sunxi/chip.c b/board/sunxi/chip.c
index cde04bebe9..f70c630615 100644
--- a/board/sunxi/chip.c
+++ b/board/sunxi/chip.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021
  * Köry Maincent, Bootlin, <kory.maincent at bootlin.com>
diff --git a/board/synopsys/axs10x/Makefile b/board/synopsys/axs10x/Makefile
index dd5ee680e7..c380a659e6 100644
--- a/board/synopsys/axs10x/Makefile
+++ b/board/synopsys/axs10x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2013-2016 Synopsys, Inc. All rights reserved.
 
diff --git a/board/synopsys/axs10x/axs10x.c b/board/synopsys/axs10x/axs10x.c
index 75e4d03762..075edb3ac2 100644
--- a/board/synopsys/axs10x/axs10x.c
+++ b/board/synopsys/axs10x/axs10x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
  */
diff --git a/board/synopsys/axs10x/axs10x.h b/board/synopsys/axs10x/axs10x.h
index db5f062874..7221d17ab8 100644
--- a/board/synopsys/axs10x/axs10x.h
+++ b/board/synopsys/axs10x/axs10x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Synopsys, Inc. All rights reserved.
  */
diff --git a/board/synopsys/axs10x/config.mk b/board/synopsys/axs10x/config.mk
index ccac544290..c042a55441 100644
--- a/board/synopsys/axs10x/config.mk
+++ b/board/synopsys/axs10x/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018 Synopsys, Inc. All rights reserved.
 
diff --git a/board/synopsys/emsdp/Makefile b/board/synopsys/emsdp/Makefile
index 733a48c46a..f954807cd1 100644
--- a/board/synopsys/emsdp/Makefile
+++ b/board/synopsys/emsdp/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (C) 2018 Synopsys, Inc. All rights reserved.
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y	+= emsdp.o
diff --git a/board/synopsys/emsdp/emsdp.c b/board/synopsys/emsdp/emsdp.c
index a3cee23411..e6c5ac11af 100644
--- a/board/synopsys/emsdp/emsdp.c
+++ b/board/synopsys/emsdp/emsdp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Synopsys, Inc. All rights reserved.
  */
diff --git a/board/synopsys/hsdk/Makefile b/board/synopsys/hsdk/Makefile
index e9cd6a63e0..f2e24e3831 100644
--- a/board/synopsys/hsdk/Makefile
+++ b/board/synopsys/hsdk/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017 Synopsys, Inc. All rights reserved.
 
diff --git a/board/synopsys/hsdk/clk-lib.c b/board/synopsys/hsdk/clk-lib.c
index be76d6c8f4..6deca73e71 100644
--- a/board/synopsys/hsdk/clk-lib.c
+++ b/board/synopsys/hsdk/clk-lib.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Synopsys, Inc. All rights reserved.
  * Author: Eugeniy Paltsev <Eugeniy.Paltsev at synopsys.com>
diff --git a/board/synopsys/hsdk/clk-lib.h b/board/synopsys/hsdk/clk-lib.h
index 970bcd4a17..a07b0f8954 100644
--- a/board/synopsys/hsdk/clk-lib.h
+++ b/board/synopsys/hsdk/clk-lib.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Synopsys, Inc. All rights reserved.
  * Author: Eugeniy Paltsev <Eugeniy.Paltsev at synopsys.com>
diff --git a/board/synopsys/hsdk/config.mk b/board/synopsys/hsdk/config.mk
index def944aad2..85c76b7168 100644
--- a/board/synopsys/hsdk/config.mk
+++ b/board/synopsys/hsdk/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018 Synopsys, Inc. All rights reserved.
 
diff --git a/board/synopsys/hsdk/env-lib.c b/board/synopsys/hsdk/env-lib.c
index d85e816733..31a19f5cb2 100644
--- a/board/synopsys/hsdk/env-lib.c
+++ b/board/synopsys/hsdk/env-lib.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Synopsys, Inc. All rights reserved.
  * Author: Eugeniy Paltsev <Eugeniy.Paltsev at synopsys.com>
diff --git a/board/synopsys/hsdk/env-lib.h b/board/synopsys/hsdk/env-lib.h
index 48c17c4d4f..7965c751c5 100644
--- a/board/synopsys/hsdk/env-lib.h
+++ b/board/synopsys/hsdk/env-lib.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Synopsys, Inc. All rights reserved.
  * Author: Eugeniy Paltsev <Eugeniy.Paltsev at synopsys.com>
diff --git a/board/synopsys/hsdk/headerize-hsdk.py b/board/synopsys/hsdk/headerize-hsdk.py
index 327c93cdba..ebaed29f4e 100644
--- a/board/synopsys/hsdk/headerize-hsdk.py
+++ b/board/synopsys/hsdk/headerize-hsdk.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018 Synopsys, Inc. All rights reserved.
 # Author: Eugeniy Paltsev <Eugeniy.Paltsev at synopsys.com>
diff --git a/board/synopsys/hsdk/hsdk.c b/board/synopsys/hsdk/hsdk.c
index 6cbc89ae78..2567cb1243 100644
--- a/board/synopsys/hsdk/hsdk.c
+++ b/board/synopsys/hsdk/hsdk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Synopsys, Inc. All rights reserved.
  * Author: Eugeniy Paltsev <Eugeniy.Paltsev at synopsys.com>
diff --git a/board/synopsys/iot_devkit/Makefile b/board/synopsys/iot_devkit/Makefile
index 1616024643..573d0aae40 100644
--- a/board/synopsys/iot_devkit/Makefile
+++ b/board/synopsys/iot_devkit/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (C) 2018 Synopsys, Inc. All rights reserved.
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y	+= iot_devkit.o
diff --git a/board/synopsys/iot_devkit/iot_devkit.c b/board/synopsys/iot_devkit/iot_devkit.c
index 650958f94c..77d0fd48d5 100644
--- a/board/synopsys/iot_devkit/iot_devkit.c
+++ b/board/synopsys/iot_devkit/iot_devkit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Synopsys, Inc. All rights reserved.
  */
diff --git a/board/synopsys/iot_devkit/u-boot.lds b/board/synopsys/iot_devkit/u-boot.lds
index e82e4987f6..08ee4f5179 100644
--- a/board/synopsys/iot_devkit/u-boot.lds
+++ b/board/synopsys/iot_devkit/u-boot.lds
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Synopsys, Inc. All rights reserved.
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #include <config.h>
diff --git a/board/synopsys/nsim/Makefile b/board/synopsys/nsim/Makefile
index 6aaffffa73..f2863bc48b 100644
--- a/board/synopsys/nsim/Makefile
+++ b/board/synopsys/nsim/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (C) 2020 Synopsys, Inc. All rights reserved.
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 obj-y	+= nsim.o
diff --git a/board/synopsys/nsim/config.mk b/board/synopsys/nsim/config.mk
index 40f9578a25..0f219f1ec7 100644
--- a/board/synopsys/nsim/config.mk
+++ b/board/synopsys/nsim/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2020 Synopsys, Inc. All rights reserved.
 
diff --git a/board/synopsys/nsim/nsim.c b/board/synopsys/nsim/nsim.c
index 00e5cc3641..942cab5934 100644
--- a/board/synopsys/nsim/nsim.c
+++ b/board/synopsys/nsim/nsim.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Synopsys, Inc. All rights reserved.
  */
diff --git a/board/sysam/amcore/Makefile b/board/sysam/amcore/Makefile
index 051186f0d5..df7a08f52b 100644
--- a/board/sysam/amcore/Makefile
+++ b/board/sysam/amcore/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2014  Angelo Dureghello <angelo at sysam.it>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	= amcore.o
diff --git a/board/sysam/amcore/amcore.c b/board/sysam/amcore/amcore.c
index 086421d926..c96377ac41 100644
--- a/board/sysam/amcore/amcore.c
+++ b/board/sysam/amcore/amcore.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board functions for Sysam AMCORE (MCF5307 based) board
  *
diff --git a/board/sysam/stmark2/Makefile b/board/sysam/stmark2/Makefile
index 064a57ea05..b39d9434ef 100644
--- a/board/sysam/stmark2/Makefile
+++ b/board/sysam/stmark2/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2014  Angelo Dureghello <angelo at sysam.it>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y = stmark2.o
diff --git a/board/sysam/stmark2/sbf_dram_init.S b/board/sysam/stmark2/sbf_dram_init.S
index b6f38731f1..719242ae87 100644
--- a/board/sysam/stmark2/sbf_dram_init.S
+++ b/board/sysam/stmark2/sbf_dram_init.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Board-specific early ddr/sdram init.
  *
diff --git a/board/sysam/stmark2/stmark2.c b/board/sysam/stmark2/stmark2.c
index 475e3edfa6..4708540221 100644
--- a/board/sysam/stmark2/stmark2.c
+++ b/board/sysam/stmark2/stmark2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board-specific init.
  *
diff --git a/board/tbs/tbs2910/Makefile b/board/tbs/tbs2910/Makefile
index 78f4a3eecd..b5ccecad3f 100644
--- a/board/tbs/tbs2910/Makefile
+++ b/board/tbs/tbs2910/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2014 Soeren Moch <smoch at web.de>
 
diff --git a/board/tbs/tbs2910/tbs2910.c b/board/tbs/tbs2910/tbs2910.c
index 8d9eedb752..4908974517 100644
--- a/board/tbs/tbs2910/tbs2910.c
+++ b/board/tbs/tbs2910/tbs2910.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Soeren Moch <smoch at web.de>
  */
diff --git a/board/tbs/tbs2910/tbs2910.cfg b/board/tbs/tbs2910/tbs2910.cfg
index 2fa70947ce..0720cade97 100644
--- a/board/tbs/tbs2910/tbs2910.cfg
+++ b/board/tbs/tbs2910/tbs2910.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Soeren Moch <smoch at web.de>
  */
diff --git a/board/tcl/sl50/Makefile b/board/tcl/sl50/Makefile
index 0ac0ba36cd..959111ea36 100644
--- a/board/tcl/sl50/Makefile
+++ b/board/tcl/sl50/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile
 #
diff --git a/board/tcl/sl50/board.c b/board/tcl/sl50/board.c
index 839a692ce8..9bfbc01aae 100644
--- a/board/tcl/sl50/board.c
+++ b/board/tcl/sl50/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board.c
  *
diff --git a/board/tcl/sl50/board.h b/board/tcl/sl50/board.h
index b8b9ed7e71..77b2aff68d 100644
--- a/board/tcl/sl50/board.h
+++ b/board/tcl/sl50/board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * board.h
  *
diff --git a/board/tcl/sl50/mux.c b/board/tcl/sl50/mux.c
index b0a1dad3aa..3b86b85f11 100644
--- a/board/tcl/sl50/mux.c
+++ b/board/tcl/sl50/mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * mux.c
  *
diff --git a/board/technexion/pico-imx6/Makefile b/board/technexion/pico-imx6/Makefile
index ddb1604f1d..b2a424b4c2 100644
--- a/board/technexion/pico-imx6/Makefile
+++ b/board/technexion/pico-imx6/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2013 Freescale Semiconductor, Inc.
 
diff --git a/board/technexion/pico-imx6/pico-imx6.c b/board/technexion/pico-imx6/pico-imx6.c
index 6b9c4f4373..81e073663a 100644
--- a/board/technexion/pico-imx6/pico-imx6.c
+++ b/board/technexion/pico-imx6/pico-imx6.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Freescale Semiconductor, Inc.
  * Copyright (C) 2014 O.S. Systems Software LTDA.
diff --git a/board/technexion/pico-imx6/spl.c b/board/technexion/pico-imx6/spl.c
index 3b36bb8df1..665088bbcc 100644
--- a/board/technexion/pico-imx6/spl.c
+++ b/board/technexion/pico-imx6/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Technexion Ltd.
  *
diff --git a/board/technexion/pico-imx6ul/Makefile b/board/technexion/pico-imx6ul/Makefile
index b7493df01c..8bd35992fc 100644
--- a/board/technexion/pico-imx6ul/Makefile
+++ b/board/technexion/pico-imx6ul/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2015 Technexion Ltd.
 # (C) Copyright 2015 Freescale Semiconductor, Inc.
 
diff --git a/board/technexion/pico-imx6ul/imximage.cfg b/board/technexion/pico-imx6ul/imximage.cfg
index 98de178203..aa54071230 100644
--- a/board/technexion/pico-imx6ul/imximage.cfg
+++ b/board/technexion/pico-imx6ul/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  *
diff --git a/board/technexion/pico-imx6ul/pico-imx6ul.c b/board/technexion/pico-imx6ul/pico-imx6ul.c
index 682c88dee7..6d484395b6 100644
--- a/board/technexion/pico-imx6ul/pico-imx6ul.c
+++ b/board/technexion/pico-imx6ul/pico-imx6ul.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Technexion Ltd.
  *
diff --git a/board/technexion/pico-imx6ul/spl.c b/board/technexion/pico-imx6ul/spl.c
index ff56fd88d6..aacd96dfbb 100644
--- a/board/technexion/pico-imx6ul/spl.c
+++ b/board/technexion/pico-imx6ul/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <cpu_func.h>
diff --git a/board/technexion/pico-imx7d/Makefile b/board/technexion/pico-imx7d/Makefile
index 4ae3d606b5..3f2fcfdaed 100644
--- a/board/technexion/pico-imx7d/Makefile
+++ b/board/technexion/pico-imx7d/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2017 NXP Semiconductors
 
 obj-y  := pico-imx7d.o spl.o
diff --git a/board/technexion/pico-imx7d/pico-imx7d.c b/board/technexion/pico-imx7d/pico-imx7d.c
index 6e98b85b28..008785cdf0 100644
--- a/board/technexion/pico-imx7d/pico-imx7d.c
+++ b/board/technexion/pico-imx7d/pico-imx7d.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 NXP Semiconductors
  */
diff --git a/board/technexion/pico-imx7d/spl.c b/board/technexion/pico-imx7d/spl.c
index c6b21aaa42..104201f0bc 100644
--- a/board/technexion/pico-imx7d/spl.c
+++ b/board/technexion/pico-imx7d/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Technexion Ltd.
  *
diff --git a/board/technexion/pico-imx8mq/Makefile b/board/technexion/pico-imx8mq/Makefile
index 7cfe1e02ef..1460a38cc7 100644
--- a/board/technexion/pico-imx8mq/Makefile
+++ b/board/technexion/pico-imx8mq/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2017 NXP
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += pico-imx8mq.o
diff --git a/board/technexion/pico-imx8mq/lpddr4_timing.h b/board/technexion/pico-imx8mq/lpddr4_timing.h
index 89b0b927bc..6e61b4ee36 100644
--- a/board/technexion/pico-imx8mq/lpddr4_timing.h
+++ b/board/technexion/pico-imx8mq/lpddr4_timing.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Marek Vasut <marek.vasut at gmail.com>
  */
diff --git a/board/technexion/pico-imx8mq/lpddr4_timing_1gb.c b/board/technexion/pico-imx8mq/lpddr4_timing_1gb.c
index 97b9ee2752..6772a531a5 100644
--- a/board/technexion/pico-imx8mq/lpddr4_timing_1gb.c
+++ b/board/technexion/pico-imx8mq/lpddr4_timing_1gb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  *
diff --git a/board/technexion/pico-imx8mq/lpddr4_timing_2gb.c b/board/technexion/pico-imx8mq/lpddr4_timing_2gb.c
index 1572a50a05..42a9b768a7 100644
--- a/board/technexion/pico-imx8mq/lpddr4_timing_2gb.c
+++ b/board/technexion/pico-imx8mq/lpddr4_timing_2gb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  *
diff --git a/board/technexion/pico-imx8mq/lpddr4_timing_3gb.c b/board/technexion/pico-imx8mq/lpddr4_timing_3gb.c
index 3fc60a3eeb..0cc737f521 100644
--- a/board/technexion/pico-imx8mq/lpddr4_timing_3gb.c
+++ b/board/technexion/pico-imx8mq/lpddr4_timing_3gb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  *
diff --git a/board/technexion/pico-imx8mq/lpddr4_timing_4gb.c b/board/technexion/pico-imx8mq/lpddr4_timing_4gb.c
index 93b3423516..e62d7803d6 100644
--- a/board/technexion/pico-imx8mq/lpddr4_timing_4gb.c
+++ b/board/technexion/pico-imx8mq/lpddr4_timing_4gb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  *
diff --git a/board/technexion/pico-imx8mq/pico-imx8mq.c b/board/technexion/pico-imx8mq/pico-imx8mq.c
index 2be3206f78..c2c310a0bb 100644
--- a/board/technexion/pico-imx8mq/pico-imx8mq.c
+++ b/board/technexion/pico-imx8mq/pico-imx8mq.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/board/technexion/pico-imx8mq/spl.c b/board/technexion/pico-imx8mq/spl.c
index 1a9c7996cb..34333ce11a 100644
--- a/board/technexion/pico-imx8mq/spl.c
+++ b/board/technexion/pico-imx8mq/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/board/terasic/de1-soc/Makefile b/board/terasic/de1-soc/Makefile
index e1c8a6b3c7..97950a3ae5 100644
--- a/board/terasic/de1-soc/Makefile
+++ b/board/terasic/de1-soc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2001-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/terasic/de1-soc/socfpga.c b/board/terasic/de1-soc/socfpga.c
index 22fbee40ab..7e4183508c 100644
--- a/board/terasic/de1-soc/socfpga.c
+++ b/board/terasic/de1-soc/socfpga.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2012 Altera Corporation <www.altera.com>
  */
diff --git a/board/thead/th1520_lpi4a/Makefile b/board/thead/th1520_lpi4a/Makefile
index 9671b3bbb0..7344598382 100644
--- a/board/thead/th1520_lpi4a/Makefile
+++ b/board/thead/th1520_lpi4a/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2023, Yixun Lan <dlan at gentoo.org>
 
diff --git a/board/thead/th1520_lpi4a/board.c b/board/thead/th1520_lpi4a/board.c
index 16c3e456b3..c59a2824f3 100644
--- a/board/thead/th1520_lpi4a/board.c
+++ b/board/thead/th1520_lpi4a/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2023, Yixun Lan <dlan at gentoo.org>
  *
diff --git a/board/theadorable/Makefile b/board/theadorable/Makefile
index b85faa676d..0f486d2260 100644
--- a/board/theadorable/Makefile
+++ b/board/theadorable/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015-2016 Stefan Roese <sr at denx.de>
 
diff --git a/board/theadorable/fpga.c b/board/theadorable/fpga.c
index bc8379cccf..cec751aa81 100644
--- a/board/theadorable/fpga.c
+++ b/board/theadorable/fpga.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/board/theadorable/theadorable.c b/board/theadorable/theadorable.c
index 144f122bb2..5d2d94f6ee 100644
--- a/board/theadorable/theadorable.c
+++ b/board/theadorable/theadorable.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2019 Stefan Roese <sr at denx.de>
  */
diff --git a/board/theadorable/theadorable.h b/board/theadorable/theadorable.h
index d3c959de98..7cc9c6821f 100644
--- a/board/theadorable/theadorable.h
+++ b/board/theadorable/theadorable.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/board/thecus/n2350/Makefile b/board/thecus/n2350/Makefile
index b220bb1925..47f8948ab3 100644
--- a/board/thecus/n2350/Makefile
+++ b/board/thecus/n2350/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2023 Tony Dinh <mibodhi at gmail.com>
 #
diff --git a/board/thecus/n2350/n2350.c b/board/thecus/n2350/n2350.c
index 05b125fd7f..77e2644301 100644
--- a/board/thecus/n2350/n2350.c
+++ b/board/thecus/n2350/n2350.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Tony Dinh <mibodhi at gmail.com>
  *
diff --git a/board/theobroma-systems/puma_rk3399/Makefile b/board/theobroma-systems/puma_rk3399/Makefile
index d962b56f11..6d3c58ffc9 100644
--- a/board/theobroma-systems/puma_rk3399/Makefile
+++ b/board/theobroma-systems/puma_rk3399/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= puma-rk3399.o
diff --git a/board/theobroma-systems/puma_rk3399/puma-rk3399.c b/board/theobroma-systems/puma_rk3399/puma-rk3399.c
index 614a60ee8f..82cf74f03a 100644
--- a/board/theobroma-systems/puma_rk3399/puma-rk3399.c
+++ b/board/theobroma-systems/puma_rk3399/puma-rk3399.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/board/theobroma-systems/ringneck_px30/Makefile b/board/theobroma-systems/ringneck_px30/Makefile
index 31ada1a694..c4f6db6d75 100644
--- a/board/theobroma-systems/ringneck_px30/Makefile
+++ b/board/theobroma-systems/ringneck_px30/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2022 Theobroma Systems Design und Consulting GmbH
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= ringneck-px30.o
diff --git a/board/theobroma-systems/ringneck_px30/ringneck-px30.c b/board/theobroma-systems/ringneck_px30/ringneck-px30.c
index bb1bb4acf5..2ebe4fe96b 100644
--- a/board/theobroma-systems/ringneck_px30/ringneck-px30.c
+++ b/board/theobroma-systems/ringneck_px30/ringneck-px30.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2022 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/board/ti/am335x/Makefile b/board/ti/am335x/Makefile
index 3ccf66be5b..5eb1c4cbd1 100644
--- a/board/ti/am335x/Makefile
+++ b/board/ti/am335x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile
 #
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index ecb9fa02de..b5c33000a0 100644
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board.c
  *
diff --git a/board/ti/am335x/board.h b/board/ti/am335x/board.h
index c2962111c1..97cf9691b0 100644
--- a/board/ti/am335x/board.h
+++ b/board/ti/am335x/board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * board.h
  *
diff --git a/board/ti/am43xx/Makefile b/board/ti/am43xx/Makefile
index 8dc1d89e3a..93309d04e9 100644
--- a/board/ti/am43xx/Makefile
+++ b/board/ti/am43xx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile
 #
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
index 58bfe7cd45..445542c7b2 100644
--- a/board/ti/am43xx/board.c
+++ b/board/ti/am43xx/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board.c
  *
diff --git a/board/ti/am43xx/board.h b/board/ti/am43xx/board.h
index 06b737445d..d1c5591e63 100644
--- a/board/ti/am43xx/board.h
+++ b/board/ti/am43xx/board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * board.h
  *
diff --git a/board/ti/am43xx/mux.c b/board/ti/am43xx/mux.c
index f59e93a0eb..527d33e632 100644
--- a/board/ti/am43xx/mux.c
+++ b/board/ti/am43xx/mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * mux.c
  *
diff --git a/board/ti/am57xx/Makefile b/board/ti/am57xx/Makefile
index 2a6fb9e42c..29dd815d5a 100644
--- a/board/ti/am57xx/Makefile
+++ b/board/ti/am57xx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2014
 # Texas Instruments, <www.ti.com>
diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c
index 9ea507a8e9..ec30b21c2f 100644
--- a/board/ti/am57xx/board.c
+++ b/board/ti/am57xx/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
  *
diff --git a/board/ti/am57xx/mux_data.h b/board/ti/am57xx/mux_data.h
index 54b7050a45..feffcdae5c 100644
--- a/board/ti/am57xx/mux_data.h
+++ b/board/ti/am57xx/mux_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
  *
diff --git a/board/ti/am62ax/Kconfig b/board/ti/am62ax/Kconfig
index 61f289facc..08ac2d06b3 100644
--- a/board/ti/am62ax/Kconfig
+++ b/board/ti/am62ax/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
 #
diff --git a/board/ti/am62ax/Makefile b/board/ti/am62ax/Makefile
index 4e8e7aa230..615b614cc7 100644
--- a/board/ti/am62ax/Makefile
+++ b/board/ti/am62ax/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= evm.o
diff --git a/board/ti/am62ax/board-cfg.yaml b/board/ti/am62ax/board-cfg.yaml
index 4aa8ddd104..3ceea35e03 100644
--- a/board/ti/am62ax/board-cfg.yaml
+++ b/board/ti/am62ax/board-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Board configuration for AM62ax
diff --git a/board/ti/am62ax/evm.c b/board/ti/am62ax/evm.c
index f2dd3b4192..a179fb5b47 100644
--- a/board/ti/am62ax/evm.c
+++ b/board/ti/am62ax/evm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board specific initialization for AM62Ax platforms
  *
diff --git a/board/ti/am62ax/pm-cfg.yaml b/board/ti/am62ax/pm-cfg.yaml
index 3ad182ae17..8f06cc42c7 100644
--- a/board/ti/am62ax/pm-cfg.yaml
+++ b/board/ti/am62ax/pm-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Power management configuration for AM62ax
diff --git a/board/ti/am62ax/rm-cfg.yaml b/board/ti/am62ax/rm-cfg.yaml
index 15c4017bda..cef2900dd3 100644
--- a/board/ti/am62ax/rm-cfg.yaml
+++ b/board/ti/am62ax/rm-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Resource management configuration for AM62ax
diff --git a/board/ti/am62ax/sec-cfg.yaml b/board/ti/am62ax/sec-cfg.yaml
index f0ad20c5a6..b019f5c51e 100644
--- a/board/ti/am62ax/sec-cfg.yaml
+++ b/board/ti/am62ax/sec-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Security configuration for AM62ax
diff --git a/board/ti/am62ax/tifs-rm-cfg.yaml b/board/ti/am62ax/tifs-rm-cfg.yaml
index 0b1980eb7b..72c00864c4 100644
--- a/board/ti/am62ax/tifs-rm-cfg.yaml
+++ b/board/ti/am62ax/tifs-rm-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Resource management configuration for AM62AX
diff --git a/board/ti/am62x/Kconfig b/board/ti/am62x/Kconfig
index cd17e939e5..04de7f56a0 100644
--- a/board/ti/am62x/Kconfig
+++ b/board/ti/am62x/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
 #	Suman Anna <s-anna at ti.com>
diff --git a/board/ti/am62x/Makefile b/board/ti/am62x/Makefile
index f4c35edffa..41721cb171 100644
--- a/board/ti/am62x/Makefile
+++ b/board/ti/am62x/Makefile
@@ -2,7 +2,7 @@
 # Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
 #	Suman Anna <s-anna at ti.com>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= evm.o
diff --git a/board/ti/am62x/board-cfg.yaml b/board/ti/am62x/board-cfg.yaml
index 36cfb550ad..18fe1f26b5 100644
--- a/board/ti/am62x/board-cfg.yaml
+++ b/board/ti/am62x/board-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Board configuration for AM62
diff --git a/board/ti/am62x/evm.c b/board/ti/am62x/evm.c
index ad93908840..5929909361 100644
--- a/board/ti/am62x/evm.c
+++ b/board/ti/am62x/evm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board specific initialization for AM62x platforms
  *
diff --git a/board/ti/am62x/pm-cfg.yaml b/board/ti/am62x/pm-cfg.yaml
index 5d04cf82ef..bb5321a413 100644
--- a/board/ti/am62x/pm-cfg.yaml
+++ b/board/ti/am62x/pm-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Power management configuration for AM62
diff --git a/board/ti/am62x/rm-cfg.yaml b/board/ti/am62x/rm-cfg.yaml
index c28707be8e..dc0b25afaa 100644
--- a/board/ti/am62x/rm-cfg.yaml
+++ b/board/ti/am62x/rm-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Resource management configuration for AM62
diff --git a/board/ti/am62x/sec-cfg.yaml b/board/ti/am62x/sec-cfg.yaml
index 07081ce06c..f779fba023 100644
--- a/board/ti/am62x/sec-cfg.yaml
+++ b/board/ti/am62x/sec-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Security management configuration for AM62
diff --git a/board/ti/am64x/Kconfig b/board/ti/am64x/Kconfig
index fb596e4adf..72adc63cd3 100644
--- a/board/ti/am64x/Kconfig
+++ b/board/ti/am64x/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
 
diff --git a/board/ti/am64x/Makefile b/board/ti/am64x/Makefile
index 8b98e6f5fd..e512c9bb2d 100644
--- a/board/ti/am64x/Makefile
+++ b/board/ti/am64x/Makefile
@@ -2,7 +2,7 @@
 # Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
 #	Keerthy <j-keerthy at ti.com>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= evm.o
diff --git a/board/ti/am64x/board-cfg.yaml b/board/ti/am64x/board-cfg.yaml
index 62947c0820..a367dfe292 100644
--- a/board/ti/am64x/board-cfg.yaml
+++ b/board/ti/am64x/board-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Board configuration for AM64x
diff --git a/board/ti/am64x/evm.c b/board/ti/am64x/evm.c
index a080b2b0d2..595f34c231 100644
--- a/board/ti/am64x/evm.c
+++ b/board/ti/am64x/evm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board specific initialization for AM642 EVM
  *
diff --git a/board/ti/am64x/pm-cfg.yaml b/board/ti/am64x/pm-cfg.yaml
index 83c6a039f2..ddb5721487 100644
--- a/board/ti/am64x/pm-cfg.yaml
+++ b/board/ti/am64x/pm-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Power management configuration for AM64x
diff --git a/board/ti/am64x/rm-cfg.yaml b/board/ti/am64x/rm-cfg.yaml
index 1f4c6cf770..bfcae6dcb9 100644
--- a/board/ti/am64x/rm-cfg.yaml
+++ b/board/ti/am64x/rm-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Resource management configuration for AM64x
diff --git a/board/ti/am64x/sec-cfg.yaml b/board/ti/am64x/sec-cfg.yaml
index 7c51fd3406..cd14290f26 100644
--- a/board/ti/am64x/sec-cfg.yaml
+++ b/board/ti/am64x/sec-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Security configuration for AM64x
diff --git a/board/ti/am65x/Kconfig b/board/ti/am65x/Kconfig
index 5fd19d652a..bb323fb23f 100644
--- a/board/ti/am65x/Kconfig
+++ b/board/ti/am65x/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/
 #	Lokesh Vutla <lokeshvutla at ti.com>
diff --git a/board/ti/am65x/Makefile b/board/ti/am65x/Makefile
index 94dddfcc4a..30e7136edc 100644
--- a/board/ti/am65x/Makefile
+++ b/board/ti/am65x/Makefile
@@ -2,7 +2,7 @@
 # Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/
 #	Lokesh Vutla <lokeshvutla at ti.com>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y  := evm.o
diff --git a/board/ti/am65x/board-cfg.yaml b/board/ti/am65x/board-cfg.yaml
index a8e06166d5..03936e6a15 100644
--- a/board/ti/am65x/board-cfg.yaml
+++ b/board/ti/am65x/board-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Board configuration for AM65x
diff --git a/board/ti/am65x/evm.c b/board/ti/am65x/evm.c
index 8bb13ef5b2..2a2e6a3f47 100644
--- a/board/ti/am65x/evm.c
+++ b/board/ti/am65x/evm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board specific initialization for AM654 EVM
  *
diff --git a/board/ti/am65x/pm-cfg.yaml b/board/ti/am65x/pm-cfg.yaml
index 73fe86c29a..6365eb3139 100644
--- a/board/ti/am65x/pm-cfg.yaml
+++ b/board/ti/am65x/pm-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Power management configuration for AM65x
diff --git a/board/ti/am65x/rm-cfg.yaml b/board/ti/am65x/rm-cfg.yaml
index 5903773e81..70367f7ea0 100644
--- a/board/ti/am65x/rm-cfg.yaml
+++ b/board/ti/am65x/rm-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Resource management configuration for AM65x
diff --git a/board/ti/am65x/sec-cfg.yaml b/board/ti/am65x/sec-cfg.yaml
index 7fa12f0bed..0d29ba8f69 100644
--- a/board/ti/am65x/sec-cfg.yaml
+++ b/board/ti/am65x/sec-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Security management configuration for AM65x
diff --git a/board/ti/beagle/Makefile b/board/ti/beagle/Makefile
index fc9288cf18..e35dea534b 100644
--- a/board/ti/beagle/Makefile
+++ b/board/ti/beagle/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000, 2001, 2002
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index 847d596646..caece8520f 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2004-2011
  * Texas Instruments, <www.ti.com>
diff --git a/board/ti/beagle/beagle.h b/board/ti/beagle/beagle.h
index ce78ea661b..434607858c 100644
--- a/board/ti/beagle/beagle.h
+++ b/board/ti/beagle/beagle.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008
  * Dirk Behme <dirk.behme at gmail.com>
diff --git a/board/ti/beagle/led.c b/board/ti/beagle/led.c
index e21c0169db..21f3afe62c 100644
--- a/board/ti/beagle/led.c
+++ b/board/ti/beagle/led.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2010 Texas Instruments, Inc.
  * Jason Kridner <jkridner at beagleboard.org>
diff --git a/board/ti/common/Makefile b/board/ti/common/Makefile
index 3172d87b46..058db8cf43 100644
--- a/board/ti/common/Makefile
+++ b/board/ti/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
 
 obj-${CONFIG_TI_I2C_BOARD_DETECT} += board_detect.o
diff --git a/board/ti/common/board_detect.c b/board/ti/common/board_detect.c
index ac39b25cd4..4c1fbb3722 100644
--- a/board/ti/common/board_detect.c
+++ b/board/ti/common/board_detect.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Library to support early TI EVM EEPROM handling
  *
diff --git a/board/ti/common/board_detect.h b/board/ti/common/board_detect.h
index de7cb52dfc..56f9c7474e 100644
--- a/board/ti/common/board_detect.h
+++ b/board/ti/common/board_detect.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Library to support early TI EVM EEPROM handling
  *
diff --git a/board/ti/common/cape_detect.c b/board/ti/common/cape_detect.c
index 2e6105cfbf..c79e9b7286 100644
--- a/board/ti/common/cape_detect.c
+++ b/board/ti/common/cape_detect.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021
  * Köry Maincent, Bootlin, <kory.maincent at bootlin.com>
diff --git a/board/ti/common/cape_detect.h b/board/ti/common/cape_detect.h
index b0d5c9f18b..5a670ce0b8 100644
--- a/board/ti/common/cape_detect.h
+++ b/board/ti/common/cape_detect.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2021
  * Köry Maincent, Bootlin, <kory.maincent at bootlin.com>
diff --git a/board/ti/common/schema.yaml b/board/ti/common/schema.yaml
index c8dd2e79e7..2c5f805bd5 100644
--- a/board/ti/common/schema.yaml
+++ b/board/ti/common/schema.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Config schema for TI K3 devices
diff --git a/board/ti/dra7xx/Makefile b/board/ti/dra7xx/Makefile
index 8d0ca56ade..9dd29332af 100644
--- a/board/ti/dra7xx/Makefile
+++ b/board/ti/dra7xx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2013
 # Texas Instruments, <www.ti.com>
diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
index a8a216d034..8ebe7a1182 100644
--- a/board/ti/dra7xx/evm.c
+++ b/board/ti/dra7xx/evm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * Texas Instruments Incorporated, <www.ti.com>
diff --git a/board/ti/dra7xx/mux_data.h b/board/ti/dra7xx/mux_data.h
index 75da5cb608..b8bd8c9c88 100644
--- a/board/ti/dra7xx/mux_data.h
+++ b/board/ti/dra7xx/mux_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * Texas Instruments Incorporated, <www.ti.com>
diff --git a/board/ti/j721e/Kconfig b/board/ti/j721e/Kconfig
index e6cb21f77b..0507474e51 100644
--- a/board/ti/j721e/Kconfig
+++ b/board/ti/j721e/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/
 #	Lokesh Vutla <lokeshvutla at ti.com>
diff --git a/board/ti/j721e/Makefile b/board/ti/j721e/Makefile
index 97535f5d86..98841b4d30 100644
--- a/board/ti/j721e/Makefile
+++ b/board/ti/j721e/Makefile
@@ -2,7 +2,7 @@
 # Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/
 #	Lokesh Vutla <lokeshvutla at ti.com>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= evm.o
diff --git a/board/ti/j721e/board-cfg.yaml b/board/ti/j721e/board-cfg.yaml
index 1375dcad35..441b9d3bdd 100644
--- a/board/ti/j721e/board-cfg.yaml
+++ b/board/ti/j721e/board-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Board configuration for J721E
diff --git a/board/ti/j721e/board-cfg_j7200.yaml b/board/ti/j721e/board-cfg_j7200.yaml
index 0ac1ae93fe..955ad52415 100644
--- a/board/ti/j721e/board-cfg_j7200.yaml
+++ b/board/ti/j721e/board-cfg_j7200.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Board configuration for J7200
diff --git a/board/ti/j721e/evm.c b/board/ti/j721e/evm.c
index d4f7c1d9f9..f6f4c82aba 100644
--- a/board/ti/j721e/evm.c
+++ b/board/ti/j721e/evm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board specific initialization for J721E EVM
  *
diff --git a/board/ti/j721e/pm-cfg.yaml b/board/ti/j721e/pm-cfg.yaml
index 7ae52b3358..1ea4e51e13 100644
--- a/board/ti/j721e/pm-cfg.yaml
+++ b/board/ti/j721e/pm-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Power management configuration for J721E
diff --git a/board/ti/j721e/pm-cfg_j7200.yaml b/board/ti/j721e/pm-cfg_j7200.yaml
index daaefb1318..b1253270bb 100644
--- a/board/ti/j721e/pm-cfg_j7200.yaml
+++ b/board/ti/j721e/pm-cfg_j7200.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Power management configuration for J7200
diff --git a/board/ti/j721e/rm-cfg.yaml b/board/ti/j721e/rm-cfg.yaml
index 9f604cf1aa..850d63f01d 100644
--- a/board/ti/j721e/rm-cfg.yaml
+++ b/board/ti/j721e/rm-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Resource management configuration for J721E
diff --git a/board/ti/j721e/rm-cfg_j7200.yaml b/board/ti/j721e/rm-cfg_j7200.yaml
index 263285ff42..50866b5515 100644
--- a/board/ti/j721e/rm-cfg_j7200.yaml
+++ b/board/ti/j721e/rm-cfg_j7200.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Resource management configuration for J7200
diff --git a/board/ti/j721e/sec-cfg.yaml b/board/ti/j721e/sec-cfg.yaml
index 1eab5883a7..58977faf26 100644
--- a/board/ti/j721e/sec-cfg.yaml
+++ b/board/ti/j721e/sec-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Security configuration for J721E
diff --git a/board/ti/j721e/sec-cfg_j7200.yaml b/board/ti/j721e/sec-cfg_j7200.yaml
index c346087a81..db6b614174 100644
--- a/board/ti/j721e/sec-cfg_j7200.yaml
+++ b/board/ti/j721e/sec-cfg_j7200.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Security management configuration for J7200
diff --git a/board/ti/j721s2/Kconfig b/board/ti/j721s2/Kconfig
index f6d1cb5765..716503f02f 100644
--- a/board/ti/j721s2/Kconfig
+++ b/board/ti/j721s2/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
 #	David Huang <d-huang at ti.com>
diff --git a/board/ti/j721s2/Makefile b/board/ti/j721s2/Makefile
index 9dced12699..4ecbe303c8 100644
--- a/board/ti/j721s2/Makefile
+++ b/board/ti/j721s2/Makefile
@@ -2,7 +2,7 @@
 # Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
 #	David Huang <d-huang at ti.com>
 #
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y	+= evm.o
diff --git a/board/ti/j721s2/board-cfg.yaml b/board/ti/j721s2/board-cfg.yaml
index dd024110e7..171a724496 100644
--- a/board/ti/j721s2/board-cfg.yaml
+++ b/board/ti/j721s2/board-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Board configuration for J721S2
diff --git a/board/ti/j721s2/evm.c b/board/ti/j721s2/evm.c
index 7795300abc..95c5c17345 100644
--- a/board/ti/j721s2/evm.c
+++ b/board/ti/j721s2/evm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Board specific initialization for J721S2 EVM
  *
diff --git a/board/ti/j721s2/pm-cfg.yaml b/board/ti/j721s2/pm-cfg.yaml
index a640460d30..4402f1b97d 100644
--- a/board/ti/j721s2/pm-cfg.yaml
+++ b/board/ti/j721s2/pm-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Power management configuration for J721S2
diff --git a/board/ti/j721s2/rm-cfg.yaml b/board/ti/j721s2/rm-cfg.yaml
index f772832f19..10d1850bc7 100644
--- a/board/ti/j721s2/rm-cfg.yaml
+++ b/board/ti/j721s2/rm-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Resource management configuration for J721S2
diff --git a/board/ti/j721s2/sec-cfg.yaml b/board/ti/j721s2/sec-cfg.yaml
index b3601d2a1c..c20a2b76f9 100644
--- a/board/ti/j721s2/sec-cfg.yaml
+++ b/board/ti/j721s2/sec-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Security management configuration for J721S2
diff --git a/board/ti/ks2_evm/Makefile b/board/ti/ks2_evm/Makefile
index 879f8b5983..3bcae0baef 100644
--- a/board/ti/ks2_evm/Makefile
+++ b/board/ti/ks2_evm/Makefile
@@ -2,7 +2,7 @@
 # KS2-EVM: board Makefile
 # (C) Copyright 2012-2015
 #     Texas Instruments Incorporated, <www.ti.com>
-# SPDX-License-Identifier:     GPL-2.0+
+# SPDX-License-Identifier:     GPL-2.0-or-later
 #
 
 obj-y += board.o
diff --git a/board/ti/ks2_evm/board.c b/board/ti/ks2_evm/board.c
index 5dcda12105..1ac81e7919 100644
--- a/board/ti/ks2_evm/board.c
+++ b/board/ti/ks2_evm/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Keystone : Board initialization
  *
diff --git a/board/ti/ks2_evm/board.h b/board/ti/ks2_evm/board.h
index 93fc3887f4..5e91460b16 100644
--- a/board/ti/ks2_evm/board.h
+++ b/board/ti/ks2_evm/board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K2HK EVM : Board common header
  *
diff --git a/board/ti/ks2_evm/board_k2e.c b/board/ti/ks2_evm/board_k2e.c
index 39abb24e15..6b74db40f7 100644
--- a/board/ti/ks2_evm/board_k2e.c
+++ b/board/ti/ks2_evm/board_k2e.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * K2E EVM : Board initialization
  *
diff --git a/board/ti/ks2_evm/board_k2g.c b/board/ti/ks2_evm/board_k2g.c
index 5229afad63..255fbda15d 100644
--- a/board/ti/ks2_evm/board_k2g.c
+++ b/board/ti/ks2_evm/board_k2g.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * K2G EVM : Board initialization
  *
diff --git a/board/ti/ks2_evm/board_k2hk.c b/board/ti/ks2_evm/board_k2hk.c
index 12c4649c3c..a31e21d31d 100644
--- a/board/ti/ks2_evm/board_k2hk.c
+++ b/board/ti/ks2_evm/board_k2hk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * K2HK EVM : Board initialization
  *
diff --git a/board/ti/ks2_evm/board_k2l.c b/board/ti/ks2_evm/board_k2l.c
index f759ee3646..99f366316f 100644
--- a/board/ti/ks2_evm/board_k2l.c
+++ b/board/ti/ks2_evm/board_k2l.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * K2L EVM : Board initialization
  *
diff --git a/board/ti/ks2_evm/ddr3_cfg.c b/board/ti/ks2_evm/ddr3_cfg.c
index 0ade75263f..b7ec02b0e6 100644
--- a/board/ti/ks2_evm/ddr3_cfg.c
+++ b/board/ti/ks2_evm/ddr3_cfg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Keystone2: DDR3 configuration
  *
diff --git a/board/ti/ks2_evm/ddr3_cfg.h b/board/ti/ks2_evm/ddr3_cfg.h
index 4f7462dec6..c2073df6a3 100644
--- a/board/ti/ks2_evm/ddr3_cfg.h
+++ b/board/ti/ks2_evm/ddr3_cfg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Keystone2: DDR3 configuration
  *
diff --git a/board/ti/ks2_evm/ddr3_k2e.c b/board/ti/ks2_evm/ddr3_k2e.c
index 95fe3a9021..ae56df6e54 100644
--- a/board/ti/ks2_evm/ddr3_k2e.c
+++ b/board/ti/ks2_evm/ddr3_k2e.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Keystone2: DDR3 initialization
  *
diff --git a/board/ti/ks2_evm/ddr3_k2g.c b/board/ti/ks2_evm/ddr3_k2g.c
index 3000d7245e..d11adf3037 100644
--- a/board/ti/ks2_evm/ddr3_k2g.c
+++ b/board/ti/ks2_evm/ddr3_k2g.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * K2G: DDR3 initialization
  *
diff --git a/board/ti/ks2_evm/ddr3_k2hk.c b/board/ti/ks2_evm/ddr3_k2hk.c
index 198c5da0e6..1a9720b8d9 100644
--- a/board/ti/ks2_evm/ddr3_k2hk.c
+++ b/board/ti/ks2_evm/ddr3_k2hk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Keystone2: DDR3 initialization
  *
diff --git a/board/ti/ks2_evm/ddr3_k2l.c b/board/ti/ks2_evm/ddr3_k2l.c
index 805bf81f6b..26a5e97eb6 100644
--- a/board/ti/ks2_evm/ddr3_k2l.c
+++ b/board/ti/ks2_evm/ddr3_k2l.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Keystone2: DDR3 initialization
  *
diff --git a/board/ti/ks2_evm/mux-k2g.h b/board/ti/ks2_evm/mux-k2g.h
index f24e62850b..ecb9023797 100644
--- a/board/ti/ks2_evm/mux-k2g.h
+++ b/board/ti/ks2_evm/mux-k2g.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K2G EVM: Pinmux configuration
  *
diff --git a/board/ti/omap3evm/Makefile b/board/ti/omap3evm/Makefile
index 17ee516d26..94d328ec81 100644
--- a/board/ti/omap3evm/Makefile
+++ b/board/ti/omap3evm/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000, 2001, 2002
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/ti/omap3evm/evm.c b/board/ti/omap3evm/evm.c
index a4d6a0138d..cba291a132 100644
--- a/board/ti/omap3evm/evm.c
+++ b/board/ti/omap3evm/evm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2004-2011
  * Texas Instruments, <www.ti.com>
diff --git a/board/ti/omap3evm/evm.h b/board/ti/omap3evm/evm.h
index 09b08b490a..e786cd6054 100644
--- a/board/ti/omap3evm/evm.h
+++ b/board/ti/omap3evm/evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008
  * Nishanth Menon <menon.nishanth at gmail.com>
diff --git a/board/ti/panda/Makefile b/board/ti/panda/Makefile
index dd2ff33afa..5f77d933e5 100644
--- a/board/ti/panda/Makefile
+++ b/board/ti/panda/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000, 2001, 2002
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/ti/panda/panda.c b/board/ti/panda/panda.c
index 2209318601..c9b1237088 100644
--- a/board/ti/panda/panda.c
+++ b/board/ti/panda/panda.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Texas Instruments Incorporated, <www.ti.com>
diff --git a/board/ti/panda/panda_mux_data.h b/board/ti/panda/panda_mux_data.h
index ad9e36525b..7e381f3d47 100644
--- a/board/ti/panda/panda_mux_data.h
+++ b/board/ti/panda/panda_mux_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Texas Instruments Incorporated, <www.ti.com>
diff --git a/board/ti/sdp4430/Makefile b/board/ti/sdp4430/Makefile
index ae06945612..ab15f5e6c0 100644
--- a/board/ti/sdp4430/Makefile
+++ b/board/ti/sdp4430/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000, 2001, 2002
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/ti/sdp4430/cmd_bat.c b/board/ti/sdp4430/cmd_bat.c
index 6c1e6ca393..b0f1f2d9d4 100644
--- a/board/ti/sdp4430/cmd_bat.c
+++ b/board/ti/sdp4430/cmd_bat.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010 Texas Instruments
  */
diff --git a/board/ti/sdp4430/sdp.c b/board/ti/sdp4430/sdp.c
index 2c9ae794fd..389fce27ac 100644
--- a/board/ti/sdp4430/sdp.c
+++ b/board/ti/sdp4430/sdp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Texas Instruments Incorporated, <www.ti.com>
diff --git a/board/ti/sdp4430/sdp4430_mux_data.h b/board/ti/sdp4430/sdp4430_mux_data.h
index 934419f40e..c2a2c51bc8 100644
--- a/board/ti/sdp4430/sdp4430_mux_data.h
+++ b/board/ti/sdp4430/sdp4430_mux_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Texas Instruments Incorporated, <www.ti.com>
diff --git a/board/timll/devkit3250/Makefile b/board/timll/devkit3250/Makefile
index 056813995e..08b1516ba7 100644
--- a/board/timll/devkit3250/Makefile
+++ b/board/timll/devkit3250/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2011 by Vladimir Zapolskiy <vz at mleia.com>
 # Copyright (C) 2008, Guennadi Liakhovetski <lg at denx.de>
diff --git a/board/timll/devkit3250/devkit3250.c b/board/timll/devkit3250/devkit3250.c
index efef855b3d..d941aff3fa 100644
--- a/board/timll/devkit3250/devkit3250.c
+++ b/board/timll/devkit3250/devkit3250.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Embest/Timll DevKit3250 board support
  *
diff --git a/board/timll/devkit3250/devkit3250_spl.c b/board/timll/devkit3250/devkit3250_spl.c
index 12e8ae9c39..afe50f4034 100644
--- a/board/timll/devkit3250/devkit3250_spl.c
+++ b/board/timll/devkit3250/devkit3250_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Timll DevKit3250 board support, SPL board configuration
  *
diff --git a/board/timll/devkit8000/Makefile b/board/timll/devkit8000/Makefile
index 4d681701cf..a7304639b7 100644
--- a/board/timll/devkit8000/Makefile
+++ b/board/timll/devkit8000/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000, 2001, 2002
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/timll/devkit8000/devkit8000.c b/board/timll/devkit8000/devkit8000.c
index 06009d8ad5..bf70270adb 100644
--- a/board/timll/devkit8000/devkit8000.c
+++ b/board/timll/devkit8000/devkit8000.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2004-2008
  * Texas Instruments, <www.ti.com>
diff --git a/board/timll/devkit8000/devkit8000.h b/board/timll/devkit8000/devkit8000.h
index c8d57d167e..8601810f2e 100644
--- a/board/timll/devkit8000/devkit8000.h
+++ b/board/timll/devkit8000/devkit8000.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008
  * Dirk Behme <dirk.behme at gmail.com>
diff --git a/board/topic/zynq/Makefile b/board/topic/zynq/Makefile
index cc100b0f42..6d1c0bf11b 100644
--- a/board/topic/zynq/Makefile
+++ b/board/topic/zynq/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y	:= board.o
 obj-y	+= ../../xilinx/common/board.o
diff --git a/board/topic/zynq/zynq-topic-miami/ps7_init_gpl.c b/board/topic/zynq/zynq-topic-miami/ps7_init_gpl.c
index e7cc2c2dec..729a762aad 100644
--- a/board/topic/zynq/zynq-topic-miami/ps7_init_gpl.c
+++ b/board/topic/zynq/zynq-topic-miami/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
  * (c) Copyright 2016 Topic Embedded Products.
diff --git a/board/topic/zynq/zynq-topic-miamilite/ps7_init_gpl.c b/board/topic/zynq/zynq-topic-miamilite/ps7_init_gpl.c
index 0f141260ff..e33b416ec9 100644
--- a/board/topic/zynq/zynq-topic-miamilite/ps7_init_gpl.c
+++ b/board/topic/zynq/zynq-topic-miamilite/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
  * (c) Copyright 2016 Topic Embedded Products.
diff --git a/board/topic/zynq/zynq-topic-miamiplus/ps7_init_gpl.c b/board/topic/zynq/zynq-topic-miamiplus/ps7_init_gpl.c
index 717955808d..3442a76620 100644
--- a/board/topic/zynq/zynq-topic-miamiplus/ps7_init_gpl.c
+++ b/board/topic/zynq/zynq-topic-miamiplus/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
  * (c) Copyright 2016 Topic Embedded Products.
diff --git a/board/toradex/apalis-imx8/Makefile b/board/toradex/apalis-imx8/Makefile
index a8c3eb7240..05943538e5 100644
--- a/board/toradex/apalis-imx8/Makefile
+++ b/board/toradex/apalis-imx8/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2019 Toradex
 #
diff --git a/board/toradex/apalis-imx8/apalis-imx8-imximage.cfg b/board/toradex/apalis-imx8/apalis-imx8-imximage.cfg
index 16183f9667..086ba2e338 100644
--- a/board/toradex/apalis-imx8/apalis-imx8-imximage.cfg
+++ b/board/toradex/apalis-imx8/apalis-imx8-imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 Toradex
  *
diff --git a/board/toradex/apalis-imx8/apalis-imx8.c b/board/toradex/apalis-imx8/apalis-imx8.c
index e2bbaba8b8..3eb22c1cc3 100644
--- a/board/toradex/apalis-imx8/apalis-imx8.c
+++ b/board/toradex/apalis-imx8/apalis-imx8.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Toradex
  */
diff --git a/board/toradex/apalis-tk1/Makefile b/board/toradex/apalis-tk1/Makefile
index 9ef06dd61d..d985b6b751 100644
--- a/board/toradex/apalis-tk1/Makefile
+++ b/board/toradex/apalis-tk1/Makefile
@@ -1,5 +1,5 @@
 # Copyright (c) 2016 Toradex, Inc.
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 
 obj-y	+= as3722_init.o
 obj-y	+= apalis-tk1.o
diff --git a/board/toradex/apalis-tk1/apalis-tk1.c b/board/toradex/apalis-tk1/apalis-tk1.c
index 8513431591..435e119439 100644
--- a/board/toradex/apalis-tk1/apalis-tk1.c
+++ b/board/toradex/apalis-tk1/apalis-tk1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016-2018 Toradex, Inc.
  */
diff --git a/board/toradex/apalis-tk1/as3722_init.c b/board/toradex/apalis-tk1/as3722_init.c
index e9bd1028be..51a92b83f5 100644
--- a/board/toradex/apalis-tk1/as3722_init.c
+++ b/board/toradex/apalis-tk1/as3722_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012-2016 Toradex, Inc.
  */
diff --git a/board/toradex/apalis-tk1/pinmux-config-apalis-tk1.h b/board/toradex/apalis-tk1/pinmux-config-apalis-tk1.h
index 6778a41e07..065165f374 100644
--- a/board/toradex/apalis-tk1/pinmux-config-apalis-tk1.h
+++ b/board/toradex/apalis-tk1/pinmux-config-apalis-tk1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016-2019, Toradex, Inc.
  */
diff --git a/board/toradex/apalis_imx6/Makefile b/board/toradex/apalis_imx6/Makefile
index 128f1794d1..e02972090f 100644
--- a/board/toradex/apalis_imx6/Makefile
+++ b/board/toradex/apalis_imx6/Makefile
@@ -1,5 +1,5 @@
 # Copyright (c) 2012-2014 Toradex, Inc.
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 
 obj-y  := apalis_imx6.o do_fuse.o
 obj-$(CONFIG_TDX_CMD_IMX_MFGR)  += pf0100.o
diff --git a/board/toradex/apalis_imx6/apalis_imx6.c b/board/toradex/apalis_imx6/apalis_imx6.c
index fa6b7226fe..3d3d47a7e8 100644
--- a/board/toradex/apalis_imx6/apalis_imx6.c
+++ b/board/toradex/apalis_imx6/apalis_imx6.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
  * Copyright (C) 2013, Boundary Devices <info at boundarydevices.com>
diff --git a/board/toradex/apalis_imx6/do_fuse.c b/board/toradex/apalis_imx6/do_fuse.c
index 6991b1bc13..eaf33a40d4 100644
--- a/board/toradex/apalis_imx6/do_fuse.c
+++ b/board/toradex/apalis_imx6/do_fuse.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2016, Toradex AG
  */
diff --git a/board/toradex/apalis_imx6/pf0100.c b/board/toradex/apalis_imx6/pf0100.c
index c89052ff5d..4c93879e75 100644
--- a/board/toradex/apalis_imx6/pf0100.c
+++ b/board/toradex/apalis_imx6/pf0100.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2019, Toradex AG
  */
diff --git a/board/toradex/apalis_imx6/pf0100.h b/board/toradex/apalis_imx6/pf0100.h
index 9257620511..db1223af67 100644
--- a/board/toradex/apalis_imx6/pf0100.h
+++ b/board/toradex/apalis_imx6/pf0100.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014-2019, Toradex AG
  */
diff --git a/board/toradex/apalis_imx6/pf0100_otp.inc b/board/toradex/apalis_imx6/pf0100_otp.inc
index a7790fd6c6..16bbe78457 100644
--- a/board/toradex/apalis_imx6/pf0100_otp.inc
+++ b/board/toradex/apalis_imx6/pf0100_otp.inc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2016, Toradex AG
  */
diff --git a/board/toradex/apalis_t30/Makefile b/board/toradex/apalis_t30/Makefile
index eed607043f..6c3ea803c0 100644
--- a/board/toradex/apalis_t30/Makefile
+++ b/board/toradex/apalis_t30/Makefile
@@ -1,5 +1,5 @@
 # Copyright (c) 2014 Marcel Ziswiler
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 
 obj-$(CONFIG_SPL_BUILD) += apalis_t30-spl.o
 
diff --git a/board/toradex/apalis_t30/apalis_t30.c b/board/toradex/apalis_t30/apalis_t30.c
index ef71270d9f..237969185b 100644
--- a/board/toradex/apalis_t30/apalis_t30.c
+++ b/board/toradex/apalis_t30/apalis_t30.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2014-2018
  *  Marcel Ziswiler <marcel at ziswiler.com>
diff --git a/board/toradex/colibri-imx6ull/Makefile b/board/toradex/colibri-imx6ull/Makefile
index f478e68049..6b233f5d1d 100644
--- a/board/toradex/colibri-imx6ull/Makefile
+++ b/board/toradex/colibri-imx6ull/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2018 Toradex AG
 
 obj-y  := colibri-imx6ull.o
diff --git a/board/toradex/colibri-imx6ull/colibri-imx6ull.c b/board/toradex/colibri-imx6ull/colibri-imx6ull.c
index 48fdb1e097..78cc81bbfe 100644
--- a/board/toradex/colibri-imx6ull/colibri-imx6ull.c
+++ b/board/toradex/colibri-imx6ull/colibri-imx6ull.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018-2019 Toradex AG
  */
diff --git a/board/toradex/colibri-imx6ull/imximage.cfg b/board/toradex/colibri-imx6ull/imximage.cfg
index 0d81f9b2f4..e6131b1db1 100644
--- a/board/toradex/colibri-imx6ull/imximage.cfg
+++ b/board/toradex/colibri-imx6ull/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  * Copyright (C) 2018 Toradex AG
diff --git a/board/toradex/colibri-imx8x/Makefile b/board/toradex/colibri-imx8x/Makefile
index e3945c8f15..51537b5de5 100644
--- a/board/toradex/colibri-imx8x/Makefile
+++ b/board/toradex/colibri-imx8x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2019 Toradex
 #
diff --git a/board/toradex/colibri-imx8x/colibri-imx8x-imximage.cfg b/board/toradex/colibri-imx8x/colibri-imx8x-imximage.cfg
index fa176b0408..16dd24b2e4 100644
--- a/board/toradex/colibri-imx8x/colibri-imx8x-imximage.cfg
+++ b/board/toradex/colibri-imx8x/colibri-imx8x-imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 Toradex
  *
diff --git a/board/toradex/colibri-imx8x/colibri-imx8x.c b/board/toradex/colibri-imx8x/colibri-imx8x.c
index 6c0b09787c..3cc1c6e06d 100644
--- a/board/toradex/colibri-imx8x/colibri-imx8x.c
+++ b/board/toradex/colibri-imx8x/colibri-imx8x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Toradex
  */
diff --git a/board/toradex/colibri_imx6/Makefile b/board/toradex/colibri_imx6/Makefile
index c81bc2d741..e5a6f2a048 100644
--- a/board/toradex/colibri_imx6/Makefile
+++ b/board/toradex/colibri_imx6/Makefile
@@ -1,5 +1,5 @@
 # Copyright (c) 2012-2014 Toradex, Inc.
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 
 obj-y  := colibri_imx6.o do_fuse.o
 obj-$(CONFIG_TDX_CMD_IMX_MFGR)  += pf0100.o
diff --git a/board/toradex/colibri_imx6/colibri_imx6.c b/board/toradex/colibri_imx6/colibri_imx6.c
index e6c9b10570..6bfdfd21b2 100644
--- a/board/toradex/colibri_imx6/colibri_imx6.c
+++ b/board/toradex/colibri_imx6/colibri_imx6.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
  * Copyright (C) 2013, Boundary Devices <info at boundarydevices.com>
diff --git a/board/toradex/colibri_imx6/do_fuse.c b/board/toradex/colibri_imx6/do_fuse.c
index 6991b1bc13..eaf33a40d4 100644
--- a/board/toradex/colibri_imx6/do_fuse.c
+++ b/board/toradex/colibri_imx6/do_fuse.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2016, Toradex AG
  */
diff --git a/board/toradex/colibri_imx6/pf0100.c b/board/toradex/colibri_imx6/pf0100.c
index 8f08d8c733..47f79cbbc3 100644
--- a/board/toradex/colibri_imx6/pf0100.c
+++ b/board/toradex/colibri_imx6/pf0100.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2019, Toradex AG
  */
diff --git a/board/toradex/colibri_imx6/pf0100.h b/board/toradex/colibri_imx6/pf0100.h
index 9257620511..db1223af67 100644
--- a/board/toradex/colibri_imx6/pf0100.h
+++ b/board/toradex/colibri_imx6/pf0100.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014-2019, Toradex AG
  */
diff --git a/board/toradex/colibri_imx6/pf0100_otp.inc b/board/toradex/colibri_imx6/pf0100_otp.inc
index c3b1f67f81..5a23e41b7c 100644
--- a/board/toradex/colibri_imx6/pf0100_otp.inc
+++ b/board/toradex/colibri_imx6/pf0100_otp.inc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2016, Toradex AG
  */
diff --git a/board/toradex/colibri_imx7/Makefile b/board/toradex/colibri_imx7/Makefile
index b212ff0f26..5a68cf8238 100644
--- a/board/toradex/colibri_imx7/Makefile
+++ b/board/toradex/colibri_imx7/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2016 Toradex AG
 
 obj-y  := colibri_imx7.o
diff --git a/board/toradex/colibri_imx7/colibri_imx7.c b/board/toradex/colibri_imx7/colibri_imx7.c
index f0356af008..4e0e0679d6 100644
--- a/board/toradex/colibri_imx7/colibri_imx7.c
+++ b/board/toradex/colibri_imx7/colibri_imx7.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016-2018 Toradex AG
  */
diff --git a/board/toradex/colibri_imx7/imximage.cfg b/board/toradex/colibri_imx7/imximage.cfg
index 41b3577b10..4aa9c6b0dc 100644
--- a/board/toradex/colibri_imx7/imximage.cfg
+++ b/board/toradex/colibri_imx7/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  *               2015 Toradex AG
diff --git a/board/toradex/colibri_t20/Makefile b/board/toradex/colibri_t20/Makefile
index c5528b37b2..cfb5d4c05b 100644
--- a/board/toradex/colibri_t20/Makefile
+++ b/board/toradex/colibri_t20/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 #  (C) Copyright 2012 Lucas Stach
 
diff --git a/board/toradex/colibri_t20/colibri_t20.c b/board/toradex/colibri_t20/colibri_t20.c
index 1df9697b97..56632cf247 100644
--- a/board/toradex/colibri_t20/colibri_t20.c
+++ b/board/toradex/colibri_t20/colibri_t20.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2012 Lucas Stach
  */
diff --git a/board/toradex/colibri_t30/Makefile b/board/toradex/colibri_t30/Makefile
index 8f333235b1..f0dd0ad4bb 100644
--- a/board/toradex/colibri_t30/Makefile
+++ b/board/toradex/colibri_t30/Makefile
@@ -1,5 +1,5 @@
 # Copyright (c) 2013-2014 Stefan Agner
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 
 obj-$(CONFIG_SPL_BUILD) += colibri_t30-spl.o
 
diff --git a/board/toradex/colibri_t30/colibri_t30.c b/board/toradex/colibri_t30/colibri_t30.c
index b6b004669c..4c192c0bec 100644
--- a/board/toradex/colibri_t30/colibri_t30.c
+++ b/board/toradex/colibri_t30/colibri_t30.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2014-2016
  *  Stefan Agner <stefan at agner.ch>
diff --git a/board/toradex/colibri_vf/Makefile b/board/toradex/colibri_vf/Makefile
index 9be2cbc037..ef86e6f3ab 100644
--- a/board/toradex/colibri_vf/Makefile
+++ b/board/toradex/colibri_vf/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2013 Freescale Semiconductor, Inc.
 
diff --git a/board/toradex/colibri_vf/colibri_vf.c b/board/toradex/colibri_vf/colibri_vf.c
index dcef2db360..fe3dca2757 100644
--- a/board/toradex/colibri_vf/colibri_vf.c
+++ b/board/toradex/colibri_vf/colibri_vf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015-2019 Toradex, Inc.
  *
diff --git a/board/toradex/colibri_vf/imximage.cfg b/board/toradex/colibri_vf/imximage.cfg
index 7e629d2f9e..ce7070ccaa 100644
--- a/board/toradex/colibri_vf/imximage.cfg
+++ b/board/toradex/colibri_vf/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Toradex, Inc.
  *
diff --git a/board/toradex/common/Kconfig b/board/toradex/common/Kconfig
index 1f6a5e4db5..3a96b0b38a 100644
--- a/board/toradex/common/Kconfig
+++ b/board/toradex/common/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Toradex, Inc.
 
 menuconfig TDX_CFG_BLOCK
diff --git a/board/toradex/common/Makefile b/board/toradex/common/Makefile
index 7b19b6e4c8..967b0f2f73 100644
--- a/board/toradex/common/Makefile
+++ b/board/toradex/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Toradex, Inc.
 
 # Common for all Toradex modules
diff --git a/board/toradex/common/tdx-cfg-block.c b/board/toradex/common/tdx-cfg-block.c
index 7187e1ba37..5da59b0846 100644
--- a/board/toradex/common/tdx-cfg-block.c
+++ b/board/toradex/common/tdx-cfg-block.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016-2020 Toradex
  */
diff --git a/board/toradex/common/tdx-cfg-block.h b/board/toradex/common/tdx-cfg-block.h
index ea58bd43b1..647f15ee71 100644
--- a/board/toradex/common/tdx-cfg-block.h
+++ b/board/toradex/common/tdx-cfg-block.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016-2020 Toradex
  */
diff --git a/board/toradex/common/tdx-common.c b/board/toradex/common/tdx-common.c
index d144914397..5f69edcd00 100644
--- a/board/toradex/common/tdx-common.c
+++ b/board/toradex/common/tdx-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Toradex, Inc.
  */
diff --git a/board/toradex/common/tdx-common.h b/board/toradex/common/tdx-common.h
index d446e9f1d5..1fdb79a031 100644
--- a/board/toradex/common/tdx-common.h
+++ b/board/toradex/common/tdx-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Toradex, Inc.
  */
diff --git a/board/toradex/common/tdx-eeprom.c b/board/toradex/common/tdx-eeprom.c
index 81bd9e68c2..f2951fe8c0 100644
--- a/board/toradex/common/tdx-eeprom.c
+++ b/board/toradex/common/tdx-eeprom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020 Toradex
  */
diff --git a/board/toradex/common/tdx-eeprom.h b/board/toradex/common/tdx-eeprom.h
index a6772d2f3f..86032d1876 100644
--- a/board/toradex/common/tdx-eeprom.h
+++ b/board/toradex/common/tdx-eeprom.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2020 Toradex
  */
diff --git a/board/toradex/verdin-am62/board-cfg.yaml b/board/toradex/verdin-am62/board-cfg.yaml
index 36cfb550ad..18fe1f26b5 100644
--- a/board/toradex/verdin-am62/board-cfg.yaml
+++ b/board/toradex/verdin-am62/board-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Board configuration for AM62
diff --git a/board/toradex/verdin-am62/pm-cfg.yaml b/board/toradex/verdin-am62/pm-cfg.yaml
index 5d04cf82ef..bb5321a413 100644
--- a/board/toradex/verdin-am62/pm-cfg.yaml
+++ b/board/toradex/verdin-am62/pm-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Power management configuration for AM62
diff --git a/board/toradex/verdin-am62/rm-cfg.yaml b/board/toradex/verdin-am62/rm-cfg.yaml
index c28707be8e..dc0b25afaa 100644
--- a/board/toradex/verdin-am62/rm-cfg.yaml
+++ b/board/toradex/verdin-am62/rm-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Resource management configuration for AM62
diff --git a/board/toradex/verdin-am62/sec-cfg.yaml b/board/toradex/verdin-am62/sec-cfg.yaml
index 07081ce06c..f779fba023 100644
--- a/board/toradex/verdin-am62/sec-cfg.yaml
+++ b/board/toradex/verdin-am62/sec-cfg.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Security management configuration for AM62
diff --git a/board/toradex/verdin-imx8mm/Makefile b/board/toradex/verdin-imx8mm/Makefile
index b38054254d..0559cba04f 100644
--- a/board/toradex/verdin-imx8mm/Makefile
+++ b/board/toradex/verdin-imx8mm/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2020 Toradex
 #
diff --git a/board/toradex/verdin-imx8mm/imximage.cfg b/board/toradex/verdin-imx8mm/imximage.cfg
index 0e02e44799..90d1852dab 100644
--- a/board/toradex/verdin-imx8mm/imximage.cfg
+++ b/board/toradex/verdin-imx8mm/imximage.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020-2021 Toradex
  */
diff --git a/board/toradex/verdin-imx8mm/lpddr4_timing.c b/board/toradex/verdin-imx8mm/lpddr4_timing.c
index 4dfec679b1..f2dfc9a1fa 100644
--- a/board/toradex/verdin-imx8mm/lpddr4_timing.c
+++ b/board/toradex/verdin-imx8mm/lpddr4_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:     GPL-2.0+
+// SPDX-License-Identifier:     GPL-2.0-or-later
 /*
  * Copyright 2023 Toradex
  *
diff --git a/board/toradex/verdin-imx8mm/spl.c b/board/toradex/verdin-imx8mm/spl.c
index afa3686083..a7f52e01ef 100644
--- a/board/toradex/verdin-imx8mm/spl.c
+++ b/board/toradex/verdin-imx8mm/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 Toradex
  */
diff --git a/board/toradex/verdin-imx8mm/verdin-imx8mm.c b/board/toradex/verdin-imx8mm/verdin-imx8mm.c
index 55c02653da..8fca45768d 100644
--- a/board/toradex/verdin-imx8mm/verdin-imx8mm.c
+++ b/board/toradex/verdin-imx8mm/verdin-imx8mm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020-2021 Toradex
  */
diff --git a/board/tplink/wdr4300/Makefile b/board/tplink/wdr4300/Makefile
index 323a104bf3..9bfc6ce5cb 100644
--- a/board/tplink/wdr4300/Makefile
+++ b/board/tplink/wdr4300/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y	= wdr4300.o
diff --git a/board/tplink/wdr4300/wdr4300.c b/board/tplink/wdr4300/wdr4300.c
index f2de039b6b..3274600a40 100644
--- a/board/tplink/wdr4300/wdr4300.c
+++ b/board/tplink/wdr4300/wdr4300.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Marek Vasut <marex at denx.de>
  */
diff --git a/board/tq/tqma6/Makefile b/board/tq/tqma6/Makefile
index 7271297c70..0d8b8819cb 100644
--- a/board/tq/tqma6/Makefile
+++ b/board/tq/tqma6/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2014, Markus Niebel <Markus.Niebel at tq-group.com>
 
diff --git a/board/tq/tqma6/clocks.cfg b/board/tq/tqma6/clocks.cfg
index 1f2001c75f..52c086c6fa 100644
--- a/board/tq/tqma6/clocks.cfg
+++ b/board/tq/tqma6/clocks.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Boundary Devices
  * Copyright (C) 2013, 2014 Markus Niebel <Markus.Niebel at tq-group.com>
diff --git a/board/tq/tqma6/tqma6.c b/board/tq/tqma6/tqma6.c
index 1c2228c77a..0b849d77ba 100644
--- a/board/tq/tqma6/tqma6.c
+++ b/board/tq/tqma6/tqma6.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Freescale Semiconductor, Inc.
  * Author: Fabio Estevam <fabio.estevam at freescale.com>
diff --git a/board/tq/tqma6/tqma6_bb.h b/board/tq/tqma6/tqma6_bb.h
index ca81bdf585..83594ed214 100644
--- a/board/tq/tqma6/tqma6_bb.h
+++ b/board/tq/tqma6/tqma6_bb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013, 2014 TQ-Systems
  * Author: Markus Niebel <markus.niebel at tq-group.com>
diff --git a/board/tq/tqma6/tqma6_mba6.c b/board/tq/tqma6/tqma6_mba6.c
index 52851dd5b5..101693e14e 100644
--- a/board/tq/tqma6/tqma6_mba6.c
+++ b/board/tq/tqma6/tqma6_mba6.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Freescale Semiconductor, Inc.
  * Author: Fabio Estevam <fabio.estevam at freescale.com>
diff --git a/board/tq/tqma6/tqma6_wru4.c b/board/tq/tqma6/tqma6_wru4.c
index 5d239913fc..5f4162e6c0 100644
--- a/board/tq/tqma6/tqma6_wru4.c
+++ b/board/tq/tqma6/tqma6_wru4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Freescale Semiconductor, Inc.
  * Author: Fabio Estevam <fabio.estevam at freescale.com>
diff --git a/board/tq/tqma6/tqma6dl.cfg b/board/tq/tqma6/tqma6dl.cfg
index 8cd1885b43..b56b1891f8 100644
--- a/board/tq/tqma6/tqma6dl.cfg
+++ b/board/tq/tqma6/tqma6dl.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 - 2015 Markus Niebel <Markus.Niebel at tq-group.com>
  *
diff --git a/board/tq/tqma6/tqma6q.cfg b/board/tq/tqma6/tqma6q.cfg
index a49489aed3..16999a4766 100644
--- a/board/tq/tqma6/tqma6q.cfg
+++ b/board/tq/tqma6/tqma6q.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013, 2014 Markus Niebel <Markus.Niebel at tq-group.com>
  *
diff --git a/board/tq/tqma6/tqma6s.cfg b/board/tq/tqma6/tqma6s.cfg
index 02f7e10910..4d6fcc3082 100644
--- a/board/tq/tqma6/tqma6s.cfg
+++ b/board/tq/tqma6/tqma6s.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013, 2014 Markus Niebel <Markus.Niebel at tq-group.com>
  *
diff --git a/board/traverse/common/ten64-controller.h b/board/traverse/common/ten64-controller.h
index fed6af470d..9fc6715c51 100644
--- a/board/traverse/common/ten64-controller.h
+++ b/board/traverse/common/ten64-controller.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef TEN64_CNTRL_H
 #define TEN64_CNTRL_H
 
diff --git a/board/traverse/common/ten64_controller.c b/board/traverse/common/ten64_controller.c
index d6ef8a8d0d..82eb8e9c5b 100644
--- a/board/traverse/common/ten64_controller.c
+++ b/board/traverse/common/ten64_controller.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /* Ten64 Board Microcontroller Driver
  * Copyright 2021 Traverse Technologies Australia
diff --git a/board/traverse/ten64/Makefile b/board/traverse/ten64/Makefile
index fd8d5cc87b..826f96bac3 100644
--- a/board/traverse/ten64/Makefile
+++ b/board/traverse/ten64/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += ten64.o
 obj-y += eth_ten64.o
diff --git a/board/traverse/ten64/eth_ten64.c b/board/traverse/ten64/eth_ten64.c
index 3f96e572b7..b9a09d7bc9 100644
--- a/board/traverse/ten64/eth_ten64.c
+++ b/board/traverse/ten64/eth_ten64.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 NXP
  * Copyright 2019-2021 Traverse Technologies Australia
diff --git a/board/traverse/ten64/ten64.c b/board/traverse/ten64/ten64.c
index 6ff5312d6d..18b3bc64ff 100644
--- a/board/traverse/ten64/ten64.c
+++ b/board/traverse/ten64/ten64.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Traverse Ten64 Family board
  * Copyright 2017-2018 NXP
diff --git a/board/udoo/Makefile b/board/udoo/Makefile
index 66f67f7c15..514b19ee15 100644
--- a/board/udoo/Makefile
+++ b/board/udoo/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2013 Freescale Semiconductor, Inc.
 
diff --git a/board/udoo/neo/Makefile b/board/udoo/neo/Makefile
index 831c084ce5..45c0cc2e71 100644
--- a/board/udoo/neo/Makefile
+++ b/board/udoo/neo/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2015 UDOO Team
 
 obj-y  := neo.o
diff --git a/board/udoo/neo/neo.c b/board/udoo/neo/neo.c
index 730e266469..519128b500 100644
--- a/board/udoo/neo/neo.c
+++ b/board/udoo/neo/neo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2015 Freescale Semiconductor, Inc.
  * Copyright (C) Jasbir Matharu
diff --git a/board/udoo/udoo.c b/board/udoo/udoo.c
index 9e0365615d..23132ec19a 100644
--- a/board/udoo/udoo.c
+++ b/board/udoo/udoo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Freescale Semiconductor, Inc.
  *
diff --git a/board/udoo/udoo_spl.c b/board/udoo/udoo_spl.c
index 647380e1db..0c35b70d67 100644
--- a/board/udoo/udoo_spl.c
+++ b/board/udoo/udoo_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Udoo
  * Author: Tungyi Lin <tungyilin1127 at gmail.com>
diff --git a/board/vamrs/rock960_rk3399/Makefile b/board/vamrs/rock960_rk3399/Makefile
index 6c3e475b3a..ec5f540032 100644
--- a/board/vamrs/rock960_rk3399/Makefile
+++ b/board/vamrs/rock960_rk3399/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
 #
diff --git a/board/vamrs/rock960_rk3399/rock960-rk3399.c b/board/vamrs/rock960_rk3399/rock960-rk3399.c
index a7fc38d42f..e794c60c25 100644
--- a/board/vamrs/rock960_rk3399/rock960-rk3399.c
+++ b/board/vamrs/rock960_rk3399/rock960-rk3399.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
  */
diff --git a/board/variscite/dart_6ul/Makefile b/board/variscite/dart_6ul/Makefile
index 48aa361bf2..3054e3f591 100644
--- a/board/variscite/dart_6ul/Makefile
+++ b/board/variscite/dart_6ul/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 
 obj-y  := dart_6ul.o
 obj-$(CONFIG_SPL_BUILD) += spl.o
diff --git a/board/variscite/dart_6ul/dart_6ul.c b/board/variscite/dart_6ul/dart_6ul.c
index 98d8d1c312..d5c2e76513 100644
--- a/board/variscite/dart_6ul/dart_6ul.c
+++ b/board/variscite/dart_6ul/dart_6ul.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2019 Variscite Ltd.
  * Copyright (C) 2019 Parthiban Nallathambi <parthitce at gmail.com>
diff --git a/board/variscite/dart_6ul/spl.c b/board/variscite/dart_6ul/spl.c
index 1dff69c827..a1e44d4deb 100644
--- a/board/variscite/dart_6ul/spl.c
+++ b/board/variscite/dart_6ul/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2019 Variscite Ltd.
  * Copyright (C) 2019 Parthiban Nallathambi <parthitce at gmail.com>
diff --git a/board/variscite/imx8mn_var_som/Makefile b/board/variscite/imx8mn_var_som/Makefile
index a8b6a343ff..f503247242 100644
--- a/board/variscite/imx8mn_var_som/Makefile
+++ b/board/variscite/imx8mn_var_som/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2021 Collabora Ltd.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += imx8mn_var_som.o
diff --git a/board/variscite/imx8mn_var_som/ddr4_timing.c b/board/variscite/imx8mn_var_som/ddr4_timing.c
index 0ed69eeb3d..cf41621bb3 100644
--- a/board/variscite/imx8mn_var_som/ddr4_timing.c
+++ b/board/variscite/imx8mn_var_som/ddr4_timing.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  *
diff --git a/board/variscite/imx8mn_var_som/imx8mn_var_som.c b/board/variscite/imx8mn_var_som/imx8mn_var_som.c
index 61b9455a8f..000c42c21a 100644
--- a/board/variscite/imx8mn_var_som/imx8mn_var_som.c
+++ b/board/variscite/imx8mn_var_som/imx8mn_var_som.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Collabora Ltd.
  * Copyright 2018-2020 Variscite Ltd.
diff --git a/board/variscite/imx8mn_var_som/imximage-8mn-ddr4.cfg b/board/variscite/imx8mn_var_som/imximage-8mn-ddr4.cfg
index a0091cddfb..7da74d383e 100644
--- a/board/variscite/imx8mn_var_som/imximage-8mn-ddr4.cfg
+++ b/board/variscite/imx8mn_var_som/imximage-8mn-ddr4.cfg
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 Collabora Ltd.
  */
diff --git a/board/variscite/imx8mn_var_som/spl.c b/board/variscite/imx8mn_var_som/spl.c
index 01a63c6964..2d7f13ebe5 100644
--- a/board/variscite/imx8mn_var_som/spl.c
+++ b/board/variscite/imx8mn_var_som/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Collabora Ltd.
  *
diff --git a/board/vscom/baltos/Makefile b/board/vscom/baltos/Makefile
index 3ccf66be5b..5eb1c4cbd1 100644
--- a/board/vscom/baltos/Makefile
+++ b/board/vscom/baltos/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile
 #
diff --git a/board/vscom/baltos/board.c b/board/vscom/baltos/board.c
index 8f23cda8e4..5f618fa81c 100644
--- a/board/vscom/baltos/board.c
+++ b/board/vscom/baltos/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * board.c
  *
diff --git a/board/vscom/baltos/board.h b/board/vscom/baltos/board.h
index 630c9bba73..216383843e 100644
--- a/board/vscom/baltos/board.h
+++ b/board/vscom/baltos/board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * board.h
  *
diff --git a/board/wandboard/Makefile b/board/wandboard/Makefile
index c3d80536b3..dc60d5dfec 100644
--- a/board/wandboard/Makefile
+++ b/board/wandboard/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2013 Freescale Semiconductor, Inc.
 
diff --git a/board/wandboard/spl.c b/board/wandboard/spl.c
index 717e02a039..3668a62943 100644
--- a/board/wandboard/spl.c
+++ b/board/wandboard/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Wandboard
  * Author: Tungyi Lin <tungyilin1127 at gmail.com>
diff --git a/board/wandboard/wandboard.c b/board/wandboard/wandboard.c
index 48914450a2..27fb6b5ac7 100644
--- a/board/wandboard/wandboard.c
+++ b/board/wandboard/wandboard.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Freescale Semiconductor, Inc.
  * Copyright (C) 2014 O.S. Systems Software LTDA.
diff --git a/board/warp7/Makefile b/board/warp7/Makefile
index 92b0ca9060..7042703ef0 100644
--- a/board/warp7/Makefile
+++ b/board/warp7/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # (C) Copyright 2016 NXP Semiconductors
 
 obj-y  := warp7.o
diff --git a/board/warp7/warp7.c b/board/warp7/warp7.c
index ead52d5a49..06f6233a50 100644
--- a/board/warp7/warp7.c
+++ b/board/warp7/warp7.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 NXP Semiconductors
  * Author: Fabio Estevam <fabio.estevam at nxp.com>
diff --git a/board/work-microwave/work_92105/Makefile b/board/work-microwave/work_92105/Makefile
index b837e7b0dd..95ee76be04 100644
--- a/board/work-microwave/work_92105/Makefile
+++ b/board/work-microwave/work_92105/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2014  DENX Software Engineering GmbH
 # Written-by: Albert ARIBAUD <albert.aribaud at 3adev.fr>
diff --git a/board/work-microwave/work_92105/work_92105.c b/board/work-microwave/work_92105/work_92105.c
index c8e791a4da..7e06a737b9 100644
--- a/board/work-microwave/work_92105/work_92105.c
+++ b/board/work-microwave/work_92105/work_92105.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * WORK Microwave work_92105 board support
  *
diff --git a/board/work-microwave/work_92105/work_92105_display.c b/board/work-microwave/work_92105/work_92105_display.c
index 64dd5d4072..61b3098e42 100644
--- a/board/work-microwave/work_92105/work_92105_display.c
+++ b/board/work-microwave/work_92105/work_92105_display.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * work_92105 display support
  *
diff --git a/board/work-microwave/work_92105/work_92105_display.h b/board/work-microwave/work_92105/work_92105_display.h
index 17a9aa04e0..94d14a4bef 100644
--- a/board/work-microwave/work_92105/work_92105_display.h
+++ b/board/work-microwave/work_92105/work_92105_display.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * work_92105 display support interface
  *
diff --git a/board/work-microwave/work_92105/work_92105_spl.c b/board/work-microwave/work_92105/work_92105_spl.c
index d9401145f2..50b7fd074b 100644
--- a/board/work-microwave/work_92105/work_92105_spl.c
+++ b/board/work-microwave/work_92105/work_92105_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * WORK Microwave work_92105 board support
  *
diff --git a/board/xen/xenguest_arm64/Makefile b/board/xen/xenguest_arm64/Makefile
index 1cf87a728f..da9c382a03 100644
--- a/board/xen/xenguest_arm64/Makefile
+++ b/board/xen/xenguest_arm64/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # (C) Copyright 2020 EPAM Systems Inc.
 
diff --git a/board/xilinx/common/board.c b/board/xilinx/common/board.c
index 9309b07126..f62440f611 100644
--- a/board/xilinx/common/board.c
+++ b/board/xilinx/common/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 - 2022, Xilinx, Inc.
  * (C) Copyright 2022 - 2023, Advanced Micro Devices, Inc.
diff --git a/board/xilinx/common/cpu-info.c b/board/xilinx/common/cpu-info.c
index bfe7f5b7e3..c705e1dbaf 100644
--- a/board/xilinx/common/cpu-info.c
+++ b/board/xilinx/common/cpu-info.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 - 2020 Xilinx, Inc.
  * Michal Simek <michal.simek at amd.com>
diff --git a/board/xilinx/common/fru.h b/board/xilinx/common/fru.h
index 2b3fa05a61..0551b7e56e 100644
--- a/board/xilinx/common/fru.h
+++ b/board/xilinx/common/fru.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Xilinx, Inc.
  * Siva Durga Prasad Paladugu <siva.durga.prasad.paladugu at amd.com>>
diff --git a/board/xilinx/microblaze-generic/Makefile b/board/xilinx/microblaze-generic/Makefile
index cfd8337522..a97cb8c479 100644
--- a/board/xilinx/microblaze-generic/Makefile
+++ b/board/xilinx/microblaze-generic/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/xilinx/microblaze-generic/config.mk b/board/xilinx/microblaze-generic/config.mk
index a9539776d3..18fdf2a889 100644
--- a/board/xilinx/microblaze-generic/config.mk
+++ b/board/xilinx/microblaze-generic/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2007 - 2016 Michal Simek
 #
diff --git a/board/xilinx/microblaze-generic/microblaze-generic.c b/board/xilinx/microblaze-generic/microblaze-generic.c
index a427ac94a1..cf809bcfc7 100644
--- a/board/xilinx/microblaze-generic/microblaze-generic.c
+++ b/board/xilinx/microblaze-generic/microblaze-generic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2018 Michal Simek
  *
diff --git a/board/xilinx/versal/Makefile b/board/xilinx/versal/Makefile
index d912f2e74f..83fb66c2b7 100644
--- a/board/xilinx/versal/Makefile
+++ b/board/xilinx/versal/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 - 2018 Xilinx, Inc.
 # Michal Simek <michal.simek at amd.com>
diff --git a/board/xilinx/versal/board.c b/board/xilinx/versal/board.c
index 8c2e614ad8..93d23e2ad6 100644
--- a/board/xilinx/versal/board.c
+++ b/board/xilinx/versal/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 - 2018 Xilinx, Inc.
  * Michal Simek <michal.simek at amd.com>
diff --git a/board/xilinx/zynq/Makefile b/board/xilinx/zynq/Makefile
index 8566171589..cfd1935628 100644
--- a/board/xilinx/zynq/Makefile
+++ b/board/xilinx/zynq/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/board/xilinx/zynq/board.c b/board/xilinx/zynq/board.c
index 3b6581e304..ff1ee3bf78 100644
--- a/board/xilinx/zynq/board.c
+++ b/board/xilinx/zynq/board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012 Michal Simek <monstr at monstr.eu>
  * (C) Copyright 2013 - 2018 Xilinx, Inc.
diff --git a/board/xilinx/zynq/bootimg.c b/board/xilinx/zynq/bootimg.c
index 2f55078dd7..c3be6c6d35 100644
--- a/board/xilinx/zynq/bootimg.c
+++ b/board/xilinx/zynq/bootimg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Xilinx, Inc.
  */
diff --git a/board/xilinx/zynq/cmds.c b/board/xilinx/zynq/cmds.c
index d7c7b2f229..da4f25b21f 100644
--- a/board/xilinx/zynq/cmds.c
+++ b/board/xilinx/zynq/cmds.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Xilinx, Inc.
  */
diff --git a/board/xilinx/zynq/xil_io.h b/board/xilinx/zynq/xil_io.h
index e933f7b5fb..354b000175 100644
--- a/board/xilinx/zynq/xil_io.h
+++ b/board/xilinx/zynq/xil_io.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef XIL_IO_H           /* prevent circular inclusions */
 #define XIL_IO_H
diff --git a/board/xilinx/zynq/zynq-cc108/ps7_init_gpl.c b/board/xilinx/zynq/zynq-cc108/ps7_init_gpl.c
index 82f270c2e1..b4c616d9ac 100644
--- a/board/xilinx/zynq/zynq-cc108/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-cc108/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynq/zynq-dlc20-rev1.0/ps7_init_gpl.c b/board/xilinx/zynq/zynq-dlc20-rev1.0/ps7_init_gpl.c
index 75095ee3d4..a491637b39 100644
--- a/board/xilinx/zynq/zynq-dlc20-rev1.0/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-dlc20-rev1.0/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynq/zynq-microzed/ps7_init_gpl.c b/board/xilinx/zynq/zynq-microzed/ps7_init_gpl.c
index 602a789e77..3fa040264f 100644
--- a/board/xilinx/zynq/zynq-microzed/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-microzed/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /******************************************************************************
 * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
 ******************************************************************************/
diff --git a/board/xilinx/zynq/zynq-zc702/ps7_init_gpl.c b/board/xilinx/zynq/zynq-zc702/ps7_init_gpl.c
index 9343683f4d..bbbc13fec9 100644
--- a/board/xilinx/zynq/zynq-zc702/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-zc702/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /******************************************************************************
 * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
 ******************************************************************************/
diff --git a/board/xilinx/zynq/zynq-zc706/ps7_init_gpl.c b/board/xilinx/zynq/zynq-zc706/ps7_init_gpl.c
index 6b153aa379..7e4fda7ecf 100644
--- a/board/xilinx/zynq/zynq-zc706/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-zc706/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /******************************************************************************
 * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
 ******************************************************************************/
diff --git a/board/xilinx/zynq/zynq-zc770-xm010/ps7_init_gpl.c b/board/xilinx/zynq/zynq-zc770-xm010/ps7_init_gpl.c
index b4663818dd..40d3dc1f12 100644
--- a/board/xilinx/zynq/zynq-zc770-xm010/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-zc770-xm010/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynq/zynq-zc770-xm011-x16/ps7_init_gpl.c b/board/xilinx/zynq/zynq-zc770-xm011-x16/ps7_init_gpl.c
index 254a512ccb..45dc764bde 100644
--- a/board/xilinx/zynq/zynq-zc770-xm011-x16/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-zc770-xm011-x16/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynq/zynq-zc770-xm011/ps7_init_gpl.c b/board/xilinx/zynq/zynq-zc770-xm011/ps7_init_gpl.c
index f4362b943b..b213f78031 100644
--- a/board/xilinx/zynq/zynq-zc770-xm011/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-zc770-xm011/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynq/zynq-zc770-xm012/ps7_init_gpl.c b/board/xilinx/zynq/zynq-zc770-xm012/ps7_init_gpl.c
index 621de09cc6..b678219373 100644
--- a/board/xilinx/zynq/zynq-zc770-xm012/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-zc770-xm012/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynq/zynq-zc770-xm013/ps7_init_gpl.c b/board/xilinx/zynq/zynq-zc770-xm013/ps7_init_gpl.c
index eefd46d932..d9755b54b8 100644
--- a/board/xilinx/zynq/zynq-zc770-xm013/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-zc770-xm013/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynq/zynq-zed/ps7_init_gpl.c b/board/xilinx/zynq/zynq-zed/ps7_init_gpl.c
index 6f2edf16c2..c824dc70be 100644
--- a/board/xilinx/zynq/zynq-zed/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-zed/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /******************************************************************************
 * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
 ******************************************************************************/
diff --git a/board/xilinx/zynq/zynq-zturn-v5/ps7_init_gpl.c b/board/xilinx/zynq/zynq-zturn-v5/ps7_init_gpl.c
index 5d573868cb..4e58b31d2a 100644
--- a/board/xilinx/zynq/zynq-zturn-v5/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-zturn-v5/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) Xilinx, Inc.
  */
diff --git a/board/xilinx/zynq/zynq-zturn/ps7_init_gpl.c b/board/xilinx/zynq/zynq-zturn/ps7_init_gpl.c
index 5d573868cb..4e58b31d2a 100644
--- a/board/xilinx/zynq/zynq-zturn/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-zturn/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) Xilinx, Inc.
  */
diff --git a/board/xilinx/zynq/zynq-zybo-z7/ps7_init_gpl.c b/board/xilinx/zynq/zynq-zybo-z7/ps7_init_gpl.c
index a376ba574e..14b8f06f2e 100644
--- a/board/xilinx/zynq/zynq-zybo-z7/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-zybo-z7/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
  *
diff --git a/board/xilinx/zynq/zynq-zybo/ps7_init_gpl.c b/board/xilinx/zynq/zynq-zybo/ps7_init_gpl.c
index 04d2e5f137..ab859025e0 100644
--- a/board/xilinx/zynq/zynq-zybo/ps7_init_gpl.c
+++ b/board/xilinx/zynq/zynq-zybo/ps7_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) Xilinx, Inc.
  */
diff --git a/board/xilinx/zynqmp/Makefile b/board/xilinx/zynqmp/Makefile
index 204e4fadf0..0c3a69802e 100644
--- a/board/xilinx/zynqmp/Makefile
+++ b/board/xilinx/zynqmp/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2014 - 2016 Xilinx, Inc.
 # Michal Simek <michal.simek at amd.com>
diff --git a/board/xilinx/zynqmp/pm_cfg_obj.S b/board/xilinx/zynqmp/pm_cfg_obj.S
index c4ca77e396..e2990a4e47 100644
--- a/board/xilinx/zynqmp/pm_cfg_obj.S
+++ b/board/xilinx/zynqmp/pm_cfg_obj.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 .section .rodata
 
diff --git a/board/xilinx/zynqmp/pm_cfg_obj.h b/board/xilinx/zynqmp/pm_cfg_obj.h
index 86e785490c..8e4dc9259e 100644
--- a/board/xilinx/zynqmp/pm_cfg_obj.h
+++ b/board/xilinx/zynqmp/pm_cfg_obj.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Luca Ceresoli <luca at lucaceresoli.net>
  *
diff --git a/board/xilinx/zynqmp/xil_io.h b/board/xilinx/zynqmp/xil_io.h
index e6caa7c850..2c57e54beb 100644
--- a/board/xilinx/zynqmp/xil_io.h
+++ b/board/xilinx/zynqmp/xil_io.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef XIL_IO_H /* prevent circular inclusions */
 #define XIL_IO_H
diff --git a/board/xilinx/zynqmp/zynqmp-a2197-revA/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-a2197-revA/psu_init_gpl.c
index be9992c90f..9b52180eb2 100644
--- a/board/xilinx/zynqmp/zynqmp-a2197-revA/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-a2197-revA/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-dlc21-revA/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-dlc21-revA/psu_init_gpl.c
index dae81e60cc..077ee5814c 100644
--- a/board/xilinx/zynqmp/zynqmp-dlc21-revA/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-dlc21-revA/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-e-a2197-00-revA/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-e-a2197-00-revA/psu_init_gpl.c
index 5ec327134b..da19fcb77d 100644
--- a/board/xilinx/zynqmp/zynqmp-e-a2197-00-revA/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-e-a2197-00-revA/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-sm-k24-revA/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-sm-k24-revA/psu_init_gpl.c
index 166e61431b..00a99e67a5 100644
--- a/board/xilinx/zynqmp/zynqmp-sm-k24-revA/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-sm-k24-revA/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-sm-k26-revA/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-sm-k26-revA/psu_init_gpl.c
index e5598807e8..ec5c80292b 100644
--- a/board/xilinx/zynqmp/zynqmp-sm-k26-revA/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-sm-k26-revA/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-topic-miamimp-xilinx-xdp-v1r1/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-topic-miamimp-xilinx-xdp-v1r1/psu_init_gpl.c
index 333510bfe9..0469853fe0 100644
--- a/board/xilinx/zynqmp/zynqmp-topic-miamimp-xilinx-xdp-v1r1/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-topic-miamimp-xilinx-xdp-v1r1/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zc1232-revA/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zc1232-revA/psu_init_gpl.c
index b8ea291f8b..e5d5848418 100644
--- a/board/xilinx/zynqmp/zynqmp-zc1232-revA/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zc1232-revA/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zc1254-revA/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zc1254-revA/psu_init_gpl.c
index 520fff28f9..d4a1d26679 100644
--- a/board/xilinx/zynqmp/zynqmp-zc1254-revA/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zc1254-revA/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zc1751-xm015-dc1/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zc1751-xm015-dc1/psu_init_gpl.c
index 6b0705df38..700250be21 100644
--- a/board/xilinx/zynqmp/zynqmp-zc1751-xm015-dc1/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zc1751-xm015-dc1/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zc1751-xm016-dc2/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zc1751-xm016-dc2/psu_init_gpl.c
index 59de4373b6..1b3906ea1a 100644
--- a/board/xilinx/zynqmp/zynqmp-zc1751-xm016-dc2/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zc1751-xm016-dc2/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zc1751-xm017-dc3/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zc1751-xm017-dc3/psu_init_gpl.c
index 59de4373b6..1b3906ea1a 100644
--- a/board/xilinx/zynqmp/zynqmp-zc1751-xm017-dc3/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zc1751-xm017-dc3/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zc1751-xm018-dc4/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zc1751-xm018-dc4/psu_init_gpl.c
index 59de4373b6..1b3906ea1a 100644
--- a/board/xilinx/zynqmp/zynqmp-zc1751-xm018-dc4/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zc1751-xm018-dc4/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zc1751-xm019-dc5/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zc1751-xm019-dc5/psu_init_gpl.c
index e0b71abd51..1862f303e1 100644
--- a/board/xilinx/zynqmp/zynqmp-zc1751-xm019-dc5/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zc1751-xm019-dc5/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zcu100-revC/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zcu100-revC/psu_init_gpl.c
index e01915f7ed..af85557422 100644
--- a/board/xilinx/zynqmp/zynqmp-zcu100-revC/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zcu100-revC/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zcu102-rev1.0/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zcu102-rev1.0/psu_init_gpl.c
index 6adbf5e234..61ee587a9c 100644
--- a/board/xilinx/zynqmp/zynqmp-zcu102-rev1.0/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zcu102-rev1.0/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zcu102-rev1.1/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zcu102-rev1.1/psu_init_gpl.c
index f1fdc7dad1..4ebaa65765 100644
--- a/board/xilinx/zynqmp/zynqmp-zcu102-rev1.1/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zcu102-rev1.1/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zcu102-revA/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zcu102-revA/psu_init_gpl.c
index f99e06acf6..97b948e29d 100644
--- a/board/xilinx/zynqmp/zynqmp-zcu102-revA/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zcu102-revA/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zcu104-revA/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zcu104-revA/psu_init_gpl.c
index 383e3d0c7e..24d2a9c877 100644
--- a/board/xilinx/zynqmp/zynqmp-zcu104-revA/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zcu104-revA/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zcu106-rev1.0/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zcu106-rev1.0/psu_init_gpl.c
index 3dc9bf8f3a..25c6f37e8e 100644
--- a/board/xilinx/zynqmp/zynqmp-zcu106-rev1.0/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zcu106-rev1.0/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zcu106-revA/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zcu106-revA/psu_init_gpl.c
index cbc436289f..1d39cd4f15 100644
--- a/board/xilinx/zynqmp/zynqmp-zcu106-revA/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zcu106-revA/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zcu111-revA/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zcu111-revA/psu_init_gpl.c
index 8963aa4a07..1fdb54d944 100644
--- a/board/xilinx/zynqmp/zynqmp-zcu111-revA/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zcu111-revA/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zcu1275-revB/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zcu1275-revB/psu_init_gpl.c
index 2d93b2005b..41f826eba2 100644
--- a/board/xilinx/zynqmp/zynqmp-zcu1275-revB/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zcu1275-revB/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zcu208-revA/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zcu208-revA/psu_init_gpl.c
index f98ad8af82..027615798e 100644
--- a/board/xilinx/zynqmp/zynqmp-zcu208-revA/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zcu208-revA/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp-zcu216-revA/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zcu216-revA/psu_init_gpl.c
index 5d47cd1abc..9b0b8b364e 100644
--- a/board/xilinx/zynqmp/zynqmp-zcu216-revA/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zcu216-revA/psu_init_gpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index f162803084..1fba417c27 100644
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 - 2015 Xilinx, Inc.
  * Michal Simek <michal.simek at amd.com>
diff --git a/board/zyxel/nsa310s/Kconfig b/board/zyxel/nsa310s/Kconfig
index 801d6966ea..dfa29145d2 100644
--- a/board/zyxel/nsa310s/Kconfig
+++ b/board/zyxel/nsa310s/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015
 # Gerald Kerma <dreagle at doukki.net>
diff --git a/board/zyxel/nsa310s/Makefile b/board/zyxel/nsa310s/Makefile
index 2131e28db3..162623ec16 100644
--- a/board/zyxel/nsa310s/Makefile
+++ b/board/zyxel/nsa310s/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015
 # Gerald Kerma <dreagle at doukki.net>
diff --git a/board/zyxel/nsa310s/kwbimage.cfg b/board/zyxel/nsa310s/kwbimage.cfg
index 9ebdeab94d..6211b5e20b 100644
--- a/board/zyxel/nsa310s/kwbimage.cfg
+++ b/board/zyxel/nsa310s/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015
 # Gerald Kerma <dreagle at doukki.net>
diff --git a/board/zyxel/nsa310s/nsa310s.c b/board/zyxel/nsa310s/nsa310s.c
index b3ea660891..f8800af3e7 100644
--- a/board/zyxel/nsa310s/nsa310s.c
+++ b/board/zyxel/nsa310s/nsa310s.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, 2021-2022 Tony Dinh <mibodhi at gmail.com>
  * Copyright (C) 2015 Gerald Kerma <dreagle at doukki.net>
diff --git a/board/zyxel/nsa325/Makefile b/board/zyxel/nsa325/Makefile
index 2887ba2d13..1ba18503e6 100644
--- a/board/zyxel/nsa325/Makefile
+++ b/board/zyxel/nsa325/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2015-2023 Tony Dinh <mibodhi at gmail.com>
 #
diff --git a/board/zyxel/nsa325/kwbimage.cfg b/board/zyxel/nsa325/kwbimage.cfg
index a497300873..7d3c61b881 100644
--- a/board/zyxel/nsa325/kwbimage.cfg
+++ b/board/zyxel/nsa325/kwbimage.cfg
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015-2023 Tony Dinh <mibodhi at gmail.com>
 #
diff --git a/board/zyxel/nsa325/nsa325.c b/board/zyxel/nsa325/nsa325.c
index f5f63ee5d3..60724bd73d 100644
--- a/board/zyxel/nsa325/nsa325.c
+++ b/board/zyxel/nsa325/nsa325.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2023 Tony Dinh <mibodhi at gmail.com>
  *
diff --git a/boot/Makefile b/boot/Makefile
index ad608598d2..36cb77f9ea 100644
--- a/boot/Makefile
+++ b/boot/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2004-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/boot/boot_fit.c b/boot/boot_fit.c
index 9d39412656..b8f339bb7c 100644
--- a/boot/boot_fit.c
+++ b/boot/boot_fit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017
  * Texas Instruments, <www.ti.com>
diff --git a/boot/bootdev-uclass.c b/boot/bootdev-uclass.c
index 44ae98a926..7a5e0169a9 100644
--- a/boot/bootdev-uclass.c
+++ b/boot/bootdev-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/boot/bootflow.c b/boot/bootflow.c
index e03932e65a..4731671e24 100644
--- a/boot/bootflow.c
+++ b/boot/bootflow.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/boot/bootflow_internal.h b/boot/bootflow_internal.h
index 38cf02a55b..5210ca765a 100644
--- a/boot/bootflow_internal.h
+++ b/boot/bootflow_internal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Internal header file for bootflow
  *
diff --git a/boot/bootflow_menu.c b/boot/bootflow_menu.c
index 7c1abe5772..808f341568 100644
--- a/boot/bootflow_menu.c
+++ b/boot/bootflow_menu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Provide a menu of available bootflows and related options
  *
diff --git a/boot/bootm.c b/boot/bootm.c
index 8f96a80d42..5fb1fcb44e 100644
--- a/boot/bootm.c
+++ b/boot/bootm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/boot/bootm_os.c b/boot/bootm_os.c
index 9c035b5be8..3642375582 100644
--- a/boot/bootm_os.c
+++ b/boot/bootm_os.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/boot/bootmeth-uclass.c b/boot/bootmeth-uclass.c
index 1d157d54db..e5ccee5a93 100644
--- a/boot/bootmeth-uclass.c
+++ b/boot/bootmeth-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/boot/bootmeth_cros.c b/boot/bootmeth_cros.c
index 20e0b1e89c..24026aae63 100644
--- a/boot/bootmeth_cros.c
+++ b/boot/bootmeth_cros.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Bootmethod for ChromiumOS
  *
diff --git a/boot/bootmeth_cros.h b/boot/bootmeth_cros.h
index 8e3038571d..0088b2e635 100644
--- a/boot/bootmeth_cros.h
+++ b/boot/bootmeth_cros.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Structures used by the ChromiumOS bootmeth
  *
diff --git a/boot/bootmeth_efi.c b/boot/bootmeth_efi.c
index ae936c8daa..b7ec6060ae 100644
--- a/boot/bootmeth_efi.c
+++ b/boot/bootmeth_efi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Bootmethod for distro boot via EFI
  *
diff --git a/boot/bootmeth_efi_mgr.c b/boot/bootmeth_efi_mgr.c
index e9d973429f..75a432ab79 100644
--- a/boot/bootmeth_efi_mgr.c
+++ b/boot/bootmeth_efi_mgr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Bootmethod for EFI boot manager
  *
diff --git a/boot/bootmeth_extlinux.c b/boot/bootmeth_extlinux.c
index aa2a4591eb..6d60f08c7d 100644
--- a/boot/bootmeth_extlinux.c
+++ b/boot/bootmeth_extlinux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Bootmethod for extlinux boot from a block device
  *
diff --git a/boot/bootmeth_pxe.c b/boot/bootmeth_pxe.c
index 8d489a11aa..c449bf3ed1 100644
--- a/boot/bootmeth_pxe.c
+++ b/boot/bootmeth_pxe.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Bootmethod for extlinux boot using PXE (network boot)
  *
diff --git a/boot/bootmeth_qfw.c b/boot/bootmeth_qfw.c
index 8ebbc3ebcd..9077296b0a 100644
--- a/boot/bootmeth_qfw.c
+++ b/boot/bootmeth_qfw.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Bootmethod for QEMU qfw
  *
diff --git a/boot/bootmeth_sandbox.c b/boot/bootmeth_sandbox.c
index aabc57e635..2121d49bcd 100644
--- a/boot/bootmeth_sandbox.c
+++ b/boot/bootmeth_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Bootmethod for sandbox testing
  *
diff --git a/boot/bootmeth_script.c b/boot/bootmeth_script.c
index 345114dabf..b09d11b10f 100644
--- a/boot/bootmeth_script.c
+++ b/boot/bootmeth_script.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Bootmethod for booting via a U-Boot script
  *
diff --git a/boot/bootretry.c b/boot/bootretry.c
index 8d850df9d4..e15a9c3c47 100644
--- a/boot/bootretry.c
+++ b/boot/bootretry.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/boot/bootstd-uclass.c b/boot/bootstd-uclass.c
index 81555d341e..16333cbb2d 100644
--- a/boot/bootstd-uclass.c
+++ b/boot/bootstd-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Uclass implementation for standard boot
  *
diff --git a/boot/cedit.c b/boot/cedit.c
index 8c654dba6d..5120f1d3e8 100644
--- a/boot/cedit.c
+++ b/boot/cedit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Implementation of configuration editor
  *
diff --git a/boot/common_fit.c b/boot/common_fit.c
index cde2dc45e9..805941d40d 100644
--- a/boot/common_fit.c
+++ b/boot/common_fit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/boot/expo.c b/boot/expo.c
index 139d684f8e..5786eeccd5 100644
--- a/boot/expo.c
+++ b/boot/expo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Implementation of a expo, a collection of scenes providing menu options
  *
diff --git a/boot/expo_build.c b/boot/expo_build.c
index 04d88a2c30..41d4082fea 100644
--- a/boot/expo_build.c
+++ b/boot/expo_build.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Building an expo from an FDT description
  *
diff --git a/boot/fdt_region.c b/boot/fdt_region.c
index 295ea08ac9..01a694cabf 100644
--- a/boot/fdt_region.c
+++ b/boot/fdt_region.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-2-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
 /*
  * libfdt - Flat Device Tree manipulation
  * Copyright (C) 2013 Google, Inc
diff --git a/boot/fdt_simplefb.c b/boot/fdt_simplefb.c
index 069ced75a7..cccf70fff1 100644
--- a/boot/fdt_simplefb.c
+++ b/boot/fdt_simplefb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Simplefb device tree support
  *
diff --git a/boot/fdt_support.c b/boot/fdt_support.c
index 5e49078f8c..9492702762 100644
--- a/boot/fdt_support.c
+++ b/boot/fdt_support.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007
  * Gerald Van Baren, Custom IDEAS, vanbaren at cideas.com
diff --git a/boot/image-android-dt.c b/boot/image-android-dt.c
index fb014190d4..f7c31e5b67 100644
--- a/boot/image-android-dt.c
+++ b/boot/image-android-dt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018 Linaro Ltd.
  * Sam Protsenko <semen.protsenko at linaro.org>
diff --git a/boot/image-android.c b/boot/image-android.c
index 88e40bc7ec..68ee6c387e 100644
--- a/boot/image-android.c
+++ b/boot/image-android.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 Sebastian Andrzej Siewior <bigeasy at linutronix.de>
  */
diff --git a/boot/image-board.c b/boot/image-board.c
index d500da1b4b..fb6dc1a038 100644
--- a/boot/image-board.c
+++ b/boot/image-board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Image code used by boards (and not host tools)
  *
diff --git a/boot/image-cipher.c b/boot/image-cipher.c
index b906148939..b05e2781c8 100644
--- a/boot/image-cipher.c
+++ b/boot/image-cipher.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019, Softathome
  */
diff --git a/boot/image-fdt.c b/boot/image-fdt.c
index f10200f647..25ddfa7ae3 100644
--- a/boot/image-fdt.c
+++ b/boot/image-fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013, Google Inc.
  *
diff --git a/boot/image-fit-sig.c b/boot/image-fit-sig.c
index 12369896fe..a194a4e653 100644
--- a/boot/image-fit-sig.c
+++ b/boot/image-fit-sig.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013, Google Inc.
  */
diff --git a/boot/image-fit.c b/boot/image-fit.c
index 3cc556b727..a59c65c540 100644
--- a/boot/image-fit.c
+++ b/boot/image-fit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013, Google Inc.
  *
diff --git a/boot/image-host.c b/boot/image-host.c
index 20a9521948..6ed3810d32 100644
--- a/boot/image-host.c
+++ b/boot/image-host.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Image code used by host tools (and not boards)
  *
diff --git a/boot/image-pre-load.c b/boot/image-pre-load.c
index b504ab42a5..bed9f13953 100644
--- a/boot/image-pre-load.c
+++ b/boot/image-pre-load.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Philippe Reynes <philippe.reynes at softathome.com>
  */
diff --git a/boot/image-sig.c b/boot/image-sig.c
index b5692d58b2..7141156e3f 100644
--- a/boot/image-sig.c
+++ b/boot/image-sig.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013, Google Inc.
  */
diff --git a/boot/image.c b/boot/image.c
index 88b67bc3a1..d0fe43e27e 100644
--- a/boot/image.c
+++ b/boot/image.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008 Semihalf
  *
diff --git a/boot/pxe_utils.c b/boot/pxe_utils.c
index a92bb896c6..801ed11467 100644
--- a/boot/pxe_utils.c
+++ b/boot/pxe_utils.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Calxeda, Inc.
  * Copyright (c) 2014, NVIDIA CORPORATION.  All rights reserved.
diff --git a/boot/scene.c b/boot/scene.c
index d4dfb49ada..caa1e23671 100644
--- a/boot/scene.c
+++ b/boot/scene.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Implementation of a scene, a collection of text/image/menu items in an expo
  *
diff --git a/boot/scene_internal.h b/boot/scene_internal.h
index e72202c982..a03d8ca72a 100644
--- a/boot/scene_internal.h
+++ b/boot/scene_internal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Internal header file for scenes
  *
diff --git a/boot/scene_menu.c b/boot/scene_menu.c
index 63994165ef..7ee873b17a 100644
--- a/boot/scene_menu.c
+++ b/boot/scene_menu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Implementation of a menu in a scene
  *
diff --git a/boot/scene_textline.c b/boot/scene_textline.c
index 6ea072a1c2..a8dc2b591f 100644
--- a/boot/scene_textline.c
+++ b/boot/scene_textline.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Implementation of a menu in a scene
  *
diff --git a/boot/vbe_simple.c b/boot/vbe_simple.c
index 12682abd39..ad6c878ca6 100644
--- a/boot/vbe_simple.c
+++ b/boot/vbe_simple.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Verified Boot for Embedded (VBE) 'simple' method
  *
diff --git a/cmd/Makefile b/cmd/Makefile
index 44db5f2286..f4002ddece 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2004-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/abootimg.c b/cmd/abootimg.c
index 2653b555b1..9b4c6d46eb 100644
--- a/cmd/abootimg.c
+++ b/cmd/abootimg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2020
  * Sam Protsenko <joe.skb7 at gmail.com>
diff --git a/cmd/acpi.c b/cmd/acpi.c
index 7e397d1a74..26898e76fa 100644
--- a/cmd/acpi.c
+++ b/cmd/acpi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/cmd/adc.c b/cmd/adc.c
index 4cb18b66d4..5c31268456 100644
--- a/cmd/adc.c
+++ b/cmd/adc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/cmd/addrmap.c b/cmd/addrmap.c
index bd23549f3a..be12c106a9 100644
--- a/cmd/addrmap.c
+++ b/cmd/addrmap.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/cmd/adtimg.c b/cmd/adtimg.c
index f4b5cbf35b..11fc1e7ed3 100644
--- a/cmd/adtimg.c
+++ b/cmd/adtimg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018 Linaro Ltd.
  * Sam Protsenko <semen.protsenko at linaro.org>
diff --git a/cmd/aes.c b/cmd/aes.c
index 1264675aa0..0d37b657ee 100644
--- a/cmd/aes.c
+++ b/cmd/aes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Marek Vasut <marex at denx.de>
  *
diff --git a/cmd/arm/Makefile b/cmd/arm/Makefile
index 94367dcb45..949325793a 100644
--- a/cmd/arm/Makefile
+++ b/cmd/arm/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 ifdef CONFIG_ARM64
 obj-$(CONFIG_CMD_EXCEPTION) += exception64.o
diff --git a/cmd/arm/exception.c b/cmd/arm/exception.c
index 522f6dff53..f92ba4507e 100644
--- a/cmd/arm/exception.c
+++ b/cmd/arm/exception.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * The 'exception' command can be used for testing exception handling.
  *
diff --git a/cmd/arm/exception64.c b/cmd/arm/exception64.c
index 589a23115b..f017683f50 100644
--- a/cmd/arm/exception64.c
+++ b/cmd/arm/exception64.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * The 'exception' command can be used for testing exception handling.
  *
diff --git a/cmd/armffa.c b/cmd/armffa.c
index 9585150b96..995d5159e1 100644
--- a/cmd/armffa.c
+++ b/cmd/armffa.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
  *
diff --git a/cmd/armflash.c b/cmd/armflash.c
index d1466f73aa..2b6a08ef63 100644
--- a/cmd/armflash.c
+++ b/cmd/armflash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015
  * Linus Walleij, Linaro
diff --git a/cmd/avb.c b/cmd/avb.c
index 783f51b816..2f62540fd4 100644
--- a/cmd/avb.c
+++ b/cmd/avb.c
@@ -2,7 +2,7 @@
 /*
  * (C) Copyright 2018, Linaro Limited
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #include <avb_verify.h>
diff --git a/cmd/axi.c b/cmd/axi.c
index 5620891db2..0ba6684850 100644
--- a/cmd/axi.c
+++ b/cmd/axi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016
  * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach at gdsys.cc
@@ -6,7 +6,7 @@
  * (C) Copyright 2017, 2018
  * Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #include <common.h>
diff --git a/cmd/bcb.c b/cmd/bcb.c
index 02d0c70d87..ab318d59fb 100644
--- a/cmd/bcb.c
+++ b/cmd/bcb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Eugeniu Rosca <rosca.eugeniu at gmail.com>
  *
diff --git a/cmd/bdinfo.c b/cmd/bdinfo.c
index 1fe13ca13a..8d2590b0f1 100644
--- a/cmd/bdinfo.c
+++ b/cmd/bdinfo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Implements the 'bd' command to show board information
  *
diff --git a/cmd/bind.c b/cmd/bind.c
index 4d1b7885e6..17862aeec7 100644
--- a/cmd/bind.c
+++ b/cmd/bind.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2018 JJ Hiblot <jjhiblot at ti.com>
  */
diff --git a/cmd/binop.c b/cmd/binop.c
index 592e914690..81bcdb26cc 100644
--- a/cmd/binop.c
+++ b/cmd/binop.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <command.h>
diff --git a/cmd/blk_common.c b/cmd/blk_common.c
index 02ac92837b..d5b722c616 100644
--- a/cmd/blk_common.c
+++ b/cmd/blk_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Handling of common block commands
  *
diff --git a/cmd/blkcache.c b/cmd/blkcache.c
index 1456654df6..d8c67d607d 100644
--- a/cmd/blkcache.c
+++ b/cmd/blkcache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) Nelson Integration, LLC 2016
  * Author: Eric Nelson<eric at nelint.com>
diff --git a/cmd/blkmap.c b/cmd/blkmap.c
index ef74ebc003..3d4fa4ec85 100644
--- a/cmd/blkmap.c
+++ b/cmd/blkmap.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2023 Addiva Elektronik
  * Author: Tobias Waldekranz <tobias at waldekranz.com>
diff --git a/cmd/blob.c b/cmd/blob.c
index 7c77c410d5..566a750c33 100644
--- a/cmd/blob.c
+++ b/cmd/blob.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * Command for encapsulating/decapsulating blob of memory.
diff --git a/cmd/bloblist.c b/cmd/bloblist.c
index 26548ecf84..a4c204ac63 100644
--- a/cmd/bloblist.c
+++ b/cmd/bloblist.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Command-line access to bloblist features
  *
diff --git a/cmd/bmp.c b/cmd/bmp.c
index 8f43a40daf..d1671cc334 100644
--- a/cmd/bmp.c
+++ b/cmd/bmp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Detlev Zundel, DENX Software Engineering, dzu at denx.de.
diff --git a/cmd/boot.c b/cmd/boot.c
index 14839c1ced..9829370fee 100644
--- a/cmd/boot.c
+++ b/cmd/boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/bootcount.c b/cmd/bootcount.c
index 30ce5dba30..d6b6bc3bfc 100644
--- a/cmd/bootcount.c
+++ b/cmd/bootcount.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <command.h>
diff --git a/cmd/bootdev.c b/cmd/bootdev.c
index 471189cda4..1dbdbbd0e8 100644
--- a/cmd/bootdev.c
+++ b/cmd/bootdev.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * 'bootdev' command
  *
diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index 20e5c94a33..40844afadc 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI application loader
  *
diff --git a/cmd/bootflow.c b/cmd/bootflow.c
index ad39ebe437..a15b91d85c 100644
--- a/cmd/bootflow.c
+++ b/cmd/bootflow.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * 'bootflow' command
  *
diff --git a/cmd/booti.c b/cmd/booti.c
index 1d531bdd06..baea03ef41 100644
--- a/cmd/booti.c
+++ b/cmd/booti.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/bootm.c b/cmd/bootm.c
index 3e504ccfe8..7ec5be93cf 100644
--- a/cmd/bootm.c
+++ b/cmd/bootm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/bootmenu.c b/cmd/bootmenu.c
index 987b16889f..2f8a7abc7d 100644
--- a/cmd/bootmenu.c
+++ b/cmd/bootmenu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011-2013 Pali Rohár <pali at kernel.org>
  */
diff --git a/cmd/bootmeth.c b/cmd/bootmeth.c
index f5b01343c4..a85e83c6af 100644
--- a/cmd/bootmeth.c
+++ b/cmd/bootmeth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * 'bootmeth' command
  *
diff --git a/cmd/bootstage.c b/cmd/bootstage.c
index 77a4bc66ff..0187382f20 100644
--- a/cmd/bootstage.c
+++ b/cmd/bootstage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012, Google Inc. All rights reserved.
  */
diff --git a/cmd/bootz.c b/cmd/bootz.c
index 742889f21d..90967004d7 100644
--- a/cmd/bootz.c
+++ b/cmd/bootz.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/broadcom/Makefile b/cmd/broadcom/Makefile
index 62268d98d0..6639313ed5 100644
--- a/cmd/broadcom/Makefile
+++ b/cmd/broadcom/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2020 Broadcom
 
 obj-y += chimp_boot.o
diff --git a/cmd/broadcom/chimp_boot.c b/cmd/broadcom/chimp_boot.c
index 16f2b612c4..38642af0ca 100644
--- a/cmd/broadcom/chimp_boot.c
+++ b/cmd/broadcom/chimp_boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 Broadcom
  */
diff --git a/cmd/broadcom/chimp_handshake.c b/cmd/broadcom/chimp_handshake.c
index a90a73a6d7..bae1caab37 100644
--- a/cmd/broadcom/chimp_handshake.c
+++ b/cmd/broadcom/chimp_handshake.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 Broadcom
  */
diff --git a/cmd/broadcom/nitro_image_load.c b/cmd/broadcom/nitro_image_load.c
index 93b5cb4ceb..b7717ac7ef 100644
--- a/cmd/broadcom/nitro_image_load.c
+++ b/cmd/broadcom/nitro_image_load.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 Broadcom
  */
diff --git a/cmd/btrfs.c b/cmd/btrfs.c
index 98daea99e9..8925c5b63c 100644
--- a/cmd/btrfs.c
+++ b/cmd/btrfs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * 2017 by Marek Behún <kabel at kernel.org>
  */
diff --git a/cmd/cache.c b/cmd/cache.c
index b68d45b98b..252980f27e 100644
--- a/cmd/cache.c
+++ b/cmd/cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/cat.c b/cmd/cat.c
index 18aa6ca7aa..01c6ee04bd 100644
--- a/cmd/cat.c
+++ b/cmd/cat.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022
  * Roger Knecht <rknecht at pm.de>
diff --git a/cmd/cbfs.c b/cmd/cbfs.c
index 8a61f2c26f..d59c59ed4b 100644
--- a/cmd/cbfs.c
+++ b/cmd/cbfs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
  */
diff --git a/cmd/cedit.c b/cmd/cedit.c
index 6352e6369d..1ac0a81c52 100644
--- a/cmd/cedit.c
+++ b/cmd/cedit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * 'cedit' command
  *
diff --git a/cmd/clk.c b/cmd/clk.c
index c7c379d7a6..aec2f0ca53 100644
--- a/cmd/clk.c
+++ b/cmd/clk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Xilinx, Inc.
  */
diff --git a/cmd/clone.c b/cmd/clone.c
index a906207757..f07da25235 100644
--- a/cmd/clone.c
+++ b/cmd/clone.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 John Chau <john at harmon.hk>
  *
diff --git a/cmd/cls.c b/cmd/cls.c
index 1125a3f81b..b3a1a315e6 100644
--- a/cmd/cls.c
+++ b/cmd/cls.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * DENX Software Engineering, Anatolij Gustschin <agust at denx.de>
diff --git a/cmd/config.c b/cmd/config.c
index cf30841a35..6e833d6f3b 100644
--- a/cmd/config.c
+++ b/cmd/config.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Masahiro Yamada <yamada.masahiro at socionext.com>
  */
diff --git a/cmd/conitrace.c b/cmd/conitrace.c
index 9a1bc35184..fced0cb6b4 100644
--- a/cmd/conitrace.c
+++ b/cmd/conitrace.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * The 'conitrace' command prints the codes received from the console input as
  * hexadecimal numbers.
diff --git a/cmd/console.c b/cmd/console.c
index 58c2cf1c89..7ea5f8f7b5 100644
--- a/cmd/console.c
+++ b/cmd/console.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/cpu.c b/cmd/cpu.c
index 245a82fa3e..ed23744659 100644
--- a/cmd/cpu.c
+++ b/cmd/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/cmd/cramfs.c b/cmd/cramfs.c
index 57e2afa247..a28a8718cd 100644
--- a/cmd/cramfs.c
+++ b/cmd/cramfs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * based on: cmd_jffs2.c
diff --git a/cmd/cros_ec.c b/cmd/cros_ec.c
index 90921cecf6..5d7cb5e6a2 100644
--- a/cmd/cros_ec.c
+++ b/cmd/cros_ec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Chromium OS cros_ec driver
  *
diff --git a/cmd/cyclic.c b/cmd/cyclic.c
index ad7fc3b975..6a6e14575a 100644
--- a/cmd/cyclic.c
+++ b/cmd/cyclic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * A general-purpose cyclic execution infrastructure, to allow "small"
  * (run-time wise) functions to be executed at a specified frequency.
diff --git a/cmd/date.c b/cmd/date.c
index 4f98b470ca..c1993caae1 100644
--- a/cmd/date.c
+++ b/cmd/date.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/demo.c b/cmd/demo.c
index ebd5a241c3..de890eab78 100644
--- a/cmd/demo.c
+++ b/cmd/demo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  *
diff --git a/cmd/dfu.c b/cmd/dfu.c
index d7bfb535dc..ba6f6a71c8 100644
--- a/cmd/dfu.c
+++ b/cmd/dfu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * cmd_dfu.c -- dfu command
  *
diff --git a/cmd/diag.c b/cmd/diag.c
index f51536dbfa..c705498e16 100644
--- a/cmd/diag.c
+++ b/cmd/diag.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/disk.c b/cmd/disk.c
index 3d7bc2f601..a65962aeee 100644
--- a/cmd/disk.c
+++ b/cmd/disk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2011
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/dm.c b/cmd/dm.c
index fb605c2da1..669b661d75 100644
--- a/cmd/dm.c
+++ b/cmd/dm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  *
diff --git a/cmd/echo.c b/cmd/echo.c
index fda844ee9d..a6b42090f2 100644
--- a/cmd/echo.c
+++ b/cmd/echo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/eeprom.c b/cmd/eeprom.c
index 0b6ca8c505..ae175cc27b 100644
--- a/cmd/eeprom.c
+++ b/cmd/eeprom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000, 2001
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/efi.c b/cmd/efi.c
index 6cd5361aca..f8feae8ea6 100644
--- a/cmd/efi.c
+++ b/cmd/efi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/cmd/efi_common.c b/cmd/efi_common.c
index f4056096cd..5be205e6b5 100644
--- a/cmd/efi_common.c
+++ b/cmd/efi_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Common code for EFI commands
  *
diff --git a/cmd/eficonfig.c b/cmd/eficonfig.c
index e6e8a0a488..01c30fedee 100644
--- a/cmd/eficonfig.c
+++ b/cmd/eficonfig.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Menu-driven UEFI Variable maintenance
  *
diff --git a/cmd/eficonfig_sbkey.c b/cmd/eficonfig_sbkey.c
index caca27495e..a3e37ab417 100644
--- a/cmd/eficonfig_sbkey.c
+++ b/cmd/eficonfig_sbkey.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Menu-driven UEFI Secure Boot Key Maintenance
  *
diff --git a/cmd/efidebug.c b/cmd/efidebug.c
index 201531ac19..ab39855dc3 100644
--- a/cmd/efidebug.c
+++ b/cmd/efidebug.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  UEFI Shell-like command
  *
diff --git a/cmd/erofs.c b/cmd/erofs.c
index add80b8b59..db2d807e6b 100644
--- a/cmd/erofs.c
+++ b/cmd/erofs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Huang Jianan <jnhuang95 at gmail.com>
  *
diff --git a/cmd/ethsw.c b/cmd/ethsw.c
index f8b8a798bf..cdd2dd42e8 100644
--- a/cmd/ethsw.c
+++ b/cmd/ethsw.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  *
diff --git a/cmd/event.c b/cmd/event.c
index f6cdb55fc9..f5fb4b131c 100644
--- a/cmd/event.c
+++ b/cmd/event.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Command-line access to events
  *
diff --git a/cmd/exit.c b/cmd/exit.c
index 7bf241ec73..223dcd83e4 100644
--- a/cmd/exit.c
+++ b/cmd/exit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/ext2.c b/cmd/ext2.c
index 57a99516a6..cca465cdb1 100644
--- a/cmd/ext2.c
+++ b/cmd/ext2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011 - 2012 Samsung Electronics
  * EXT4 filesystem implementation in Uboot by
diff --git a/cmd/ext4.c b/cmd/ext4.c
index 4791b69fd9..66b3dc6f33 100644
--- a/cmd/ext4.c
+++ b/cmd/ext4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011 - 2012 Samsung Electronics
  * EXT4 filesystem implementation in Uboot by
diff --git a/cmd/extension_board.c b/cmd/extension_board.c
index 2b672d888c..fd781f1e92 100644
--- a/cmd/extension_board.c
+++ b/cmd/extension_board.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021
  * Köry Maincent, Bootlin, <kory.maincent at bootlin.com>
diff --git a/cmd/fastboot.c b/cmd/fastboot.c
index c3c19231c9..59c5e0a696 100644
--- a/cmd/fastboot.c
+++ b/cmd/fastboot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008 - 2009 Windriver, <www.windriver.com>
  * Author: Tom Rix <Tom.Rix at windriver.com>
diff --git a/cmd/fat.c b/cmd/fat.c
index 69ce1fa530..9e1f5a5c82 100644
--- a/cmd/fat.c
+++ b/cmd/fat.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Richard Jones, rjones at nexus-tech.net
diff --git a/cmd/fdt.c b/cmd/fdt.c
index 331564c13b..6c80e13a6e 100644
--- a/cmd/fdt.c
+++ b/cmd/fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007
  * Gerald Van Baren, Custom IDEAS, vanbaren at cideas.com
diff --git a/cmd/flash.c b/cmd/flash.c
index f4f85ecc7a..395c8c4cf6 100644
--- a/cmd/flash.c
+++ b/cmd/flash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/font.c b/cmd/font.c
index cb39c88063..f7d2a2576a 100644
--- a/cmd/font.c
+++ b/cmd/font.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * video commands
  *
diff --git a/cmd/fpga.c b/cmd/fpga.c
index 8c64e957db..fe4c16c425 100644
--- a/cmd/fpga.c
+++ b/cmd/fpga.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000, 2001
  * Rich Ireland, Enterasys Networks, rireland at enterasys.com.
diff --git a/cmd/fpgad.c b/cmd/fpgad.c
index dfc6220b5e..3008868c3b 100644
--- a/cmd/fpgad.c
+++ b/cmd/fpgad.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach at gdsys.cc
diff --git a/cmd/fs_uuid.c b/cmd/fs_uuid.c
index 5dc94aa640..333e16bbca 100644
--- a/cmd/fs_uuid.c
+++ b/cmd/fs_uuid.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * cmd_fs_uuid.c -- fsuuid command
  *
diff --git a/cmd/fuse.c b/cmd/fuse.c
index 0676bb7a81..2dc294f786 100644
--- a/cmd/fuse.c
+++ b/cmd/fuse.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009-2013 ADVANSEE
  * Benoît Thébaudeau <benoit.thebaudeau at advansee.com>
diff --git a/cmd/gettime.c b/cmd/gettime.c
index 2e74e02b49..44e7f78308 100644
--- a/cmd/gettime.c
+++ b/cmd/gettime.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
  *
diff --git a/cmd/gpt.c b/cmd/gpt.c
index d7e96529a6..519c14bfb3 100644
--- a/cmd/gpt.c
+++ b/cmd/gpt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * cmd_gpt.c -- GPT (GUID Partition Table) handling command
  *
diff --git a/cmd/hash.c b/cmd/hash.c
index e163cd6774..641e2c502b 100644
--- a/cmd/hash.c
+++ b/cmd/hash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  *
diff --git a/cmd/help.c b/cmd/help.c
index 9f8393eefd..28fe577558 100644
--- a/cmd/help.c
+++ b/cmd/help.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/history.c b/cmd/history.c
index b6bf4670b1..288dbfaf6d 100644
--- a/cmd/history.c
+++ b/cmd/history.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2023 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/cmd/host.c b/cmd/host.c
index c33c2a9787..e7e4c471b5 100644
--- a/cmd/host.c
+++ b/cmd/host.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012, Google Inc.
  */
diff --git a/cmd/i2c.c b/cmd/i2c.c
index 80831561c6..dda66ca441 100644
--- a/cmd/i2c.c
+++ b/cmd/i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Sergey Kubushyn, himself, ksi at koi8.net
diff --git a/cmd/ide.c b/cmd/ide.c
index ddc87d3a0b..99d881afd1 100644
--- a/cmd/ide.c
+++ b/cmd/ide.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2011
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/io.c b/cmd/io.c
index 2de1111998..adca6054f1 100644
--- a/cmd/io.c
+++ b/cmd/io.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/cmd/iotrace.c b/cmd/iotrace.c
index f28359e287..87674565d5 100644
--- a/cmd/iotrace.c
+++ b/cmd/iotrace.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/cmd/irq.c b/cmd/irq.c
index 1d3e28cb3c..9448563241 100644
--- a/cmd/irq.c
+++ b/cmd/irq.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008 Freescale Semiconductor, Inc.
  */
diff --git a/cmd/itest.c b/cmd/itest.c
index 74414cbdc4..7520718b62 100644
--- a/cmd/itest.c
+++ b/cmd/itest.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Tait Electronics Limited, Christchurch, New Zealand
diff --git a/cmd/jffs2.c b/cmd/jffs2.c
index e00fcc2022..9a13c9f462 100644
--- a/cmd/jffs2.c
+++ b/cmd/jffs2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/kaslrseed.c b/cmd/kaslrseed.c
index 9acb8e1638..eaff1069f2 100644
--- a/cmd/kaslrseed.c
+++ b/cmd/kaslrseed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * The 'kaslrseed' command takes bytes from the hardware random number
  * generator and uses them to set the kaslr-seed value in the chosen node.
diff --git a/cmd/led.c b/cmd/led.c
index 48a02baf50..398523b1cf 100644
--- a/cmd/led.c
+++ b/cmd/led.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/cmd/legacy-mtd-utils.c b/cmd/legacy-mtd-utils.c
index 5903a90fe5..e5ee09bf45 100644
--- a/cmd/legacy-mtd-utils.c
+++ b/cmd/legacy-mtd-utils.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <jffs2/jffs2.h>
diff --git a/cmd/legacy-mtd-utils.h b/cmd/legacy-mtd-utils.h
index ac441d5558..913d1fe9ff 100644
--- a/cmd/legacy-mtd-utils.h
+++ b/cmd/legacy-mtd-utils.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __LEGACY_MTD_UTILS_H
 #define __LEGACY_MTD_UTILS_H
diff --git a/cmd/legacy_led.c b/cmd/legacy_led.c
index 5256255f05..585e87f926 100644
--- a/cmd/legacy_led.c
+++ b/cmd/legacy_led.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Jason Kridner <jkridner at beagleboard.org>
diff --git a/cmd/license.c b/cmd/license.c
index 15411b5a92..7380d1c337 100644
--- a/cmd/license.c
+++ b/cmd/license.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007 by OpenMoko, Inc.
  * Author: Harald Welte <laforge at openmoko.org>
diff --git a/cmd/load.c b/cmd/load.c
index 2715cf5957..d8bf1dd56c 100644
--- a/cmd/load.c
+++ b/cmd/load.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/log.c b/cmd/log.c
index c9a23e4ae0..2d79fc6229 100644
--- a/cmd/log.c
+++ b/cmd/log.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/cmd/lsblk.c b/cmd/lsblk.c
index d214dafc3b..37d2faff24 100644
--- a/cmd/lsblk.c
+++ b/cmd/lsblk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2020
  * Niel Fourie, DENX Software Engineering, lusus at denx.de.
diff --git a/cmd/lzmadec.c b/cmd/lzmadec.c
index 81924da461..0b2fc22e70 100644
--- a/cmd/lzmadec.c
+++ b/cmd/lzmadec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013 Patrice Bouchand <pbfwdlist_gmail_com>
  * lzma uncompress command in Uboot
diff --git a/cmd/mbr.c b/cmd/mbr.c
index ec99b66283..49b3c26701 100644
--- a/cmd/mbr.c
+++ b/cmd/mbr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * cmd_mbr.c -- MBR (Master Boot Record) handling command
  *
diff --git a/cmd/md5sum.c b/cmd/md5sum.c
index 0f0e1d3dd6..379cabdcc9 100644
--- a/cmd/md5sum.c
+++ b/cmd/md5sum.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011
  * Joe Hershberger, National Instruments, joe.hershberger at ni.com
diff --git a/cmd/mdio.c b/cmd/mdio.c
index 3c74326161..271193ce5b 100644
--- a/cmd/mdio.c
+++ b/cmd/mdio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011 Freescale Semiconductor, Inc
  * Andy Fleming
diff --git a/cmd/mem.c b/cmd/mem.c
index 66c2d36a14..4893e325ad 100644
--- a/cmd/mem.c
+++ b/cmd/mem.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/meson/Makefile b/cmd/meson/Makefile
index ee26c175cf..9fe4bc67af 100644
--- a/cmd/meson/Makefile
+++ b/cmd/meson/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2022, SberDevices. All rights reserved.
 
diff --git a/cmd/meson/sm.c b/cmd/meson/sm.c
index de9a242e17..a9677a14b5 100644
--- a/cmd/meson/sm.c
+++ b/cmd/meson/sm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Beniamino Galvani
  *
diff --git a/cmd/mii.c b/cmd/mii.c
index fab420ee29..2bcc61d2af 100644
--- a/cmd/mii.c
+++ b/cmd/mii.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Gerald Van Baren, Custom IDEAS, vanbaren at cideas.com
diff --git a/cmd/misc.c b/cmd/misc.c
index ec32b41ed1..4093745334 100644
--- a/cmd/misc.c
+++ b/cmd/misc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020 Wind River Systems, Inc.
  *
diff --git a/cmd/mmc.c b/cmd/mmc.c
index c6bd81cebb..73efb5e986 100644
--- a/cmd/mmc.c
+++ b/cmd/mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Kyle Harris, kharris at nexus-tech.net
diff --git a/cmd/mp.c b/cmd/mp.c
index 1b4373f258..ae60b0a1d4 100644
--- a/cmd/mp.c
+++ b/cmd/mp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008-2009 Freescale Semiconductor, Inc.
  */
diff --git a/cmd/mtd.c b/cmd/mtd.c
index e63c011e79..77171ef341 100644
--- a/cmd/mtd.c
+++ b/cmd/mtd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:  GPL-2.0+
+// SPDX-License-Identifier:  GPL-2.0-or-later
 /*
  * mtd.c
  *
diff --git a/cmd/mtdparts.c b/cmd/mtdparts.c
index b31db73ebf..a529b02840 100644
--- a/cmd/mtdparts.c
+++ b/cmd/mtdparts.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/net.c b/cmd/net.c
index d407d8320a..462fbb2f4a 100644
--- a/cmd/net.c
+++ b/cmd/net.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/nvedit.c b/cmd/nvedit.c
index daf1ad37f9..ff4e697701 100644
--- a/cmd/nvedit.c
+++ b/cmd/nvedit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2013
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/nvedit_efi.c b/cmd/nvedit_efi.c
index 7a30b5cc8f..8416997280 100644
--- a/cmd/nvedit_efi.c
+++ b/cmd/nvedit_efi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Integrate UEFI variables to u-boot env interface
  *
diff --git a/cmd/nvme.c b/cmd/nvme.c
index 09d5f438fb..ae0f09fe40 100644
--- a/cmd/nvme.c
+++ b/cmd/nvme.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 NXP Semiconductors
  * Copyright (C) 2017 Bin Meng <bmeng.cn at gmail.com>
diff --git a/cmd/optee_rpmb.c b/cmd/optee_rpmb.c
index e0e44bbed0..1bc291cf2e 100644
--- a/cmd/optee_rpmb.c
+++ b/cmd/optee_rpmb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 NXP
  */
diff --git a/cmd/osd.c b/cmd/osd.c
index 210bc5d4c2..754680bdf3 100644
--- a/cmd/osd.c
+++ b/cmd/osd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017
  * Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/cmd/panic.c b/cmd/panic.c
index f13b3f094f..fade1cc1b8 100644
--- a/cmd/panic.c
+++ b/cmd/panic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/cmd/part.c b/cmd/part.c
index 0ce190005d..e6380e2915 100644
--- a/cmd/part.c
+++ b/cmd/part.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
  *
diff --git a/cmd/pause.c b/cmd/pause.c
index c97833c0d7..9393b7d9be 100644
--- a/cmd/pause.c
+++ b/cmd/pause.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021
  * Samuel Dionne-Riel <samuel at dionne-riel.com>
diff --git a/cmd/pcap.c b/cmd/pcap.c
index a0149203fa..62688f157f 100644
--- a/cmd/pcap.c
+++ b/cmd/pcap.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019
  * Ramon Fried <rfried.dev at gmail.com>
diff --git a/cmd/pci.c b/cmd/pci.c
index d89e71c16a..26d05e488f 100644
--- a/cmd/pci.c
+++ b/cmd/pci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  * Andreas Heppel <aheppel at sysgo.de>
diff --git a/cmd/pci_mps.c b/cmd/pci_mps.c
index 98161da93a..d22f0dcfd8 100644
--- a/cmd/pci_mps.c
+++ b/cmd/pci_mps.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2022 Microsoft Corporation <www.microsoft.com>
  * Stephen Carlson <stcarlso at linux.microsoft.com>
diff --git a/cmd/pinmux.c b/cmd/pinmux.c
index f17cf4110d..0c2c42a315 100644
--- a/cmd/pinmux.c
+++ b/cmd/pinmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/cmd/pmic.c b/cmd/pmic.c
index 49a405fa29..c1195db2fe 100644
--- a/cmd/pmic.c
+++ b/cmd/pmic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2015 Samsung Electronics
  * Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/cmd/printf.c b/cmd/printf.c
index 0c6887e0d6..b430d48492 100644
--- a/cmd/printf.c
+++ b/cmd/printf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Weidmüller Interface GmbH & Co. KG
  * Roland Gaudig <roland.gaudig at weidmueller.com>
diff --git a/cmd/printf.h b/cmd/printf.h
index dcaff6d097..d685cba363 100644
--- a/cmd/printf.h
+++ b/cmd/printf.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __PRINTF_H
 #define __PRINTF_H
diff --git a/cmd/pstore.c b/cmd/pstore.c
index cd6f6feb2f..d271fae210 100644
--- a/cmd/pstore.c
+++ b/cmd/pstore.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright © 2019 Collabora Ltd
  */
diff --git a/cmd/pvblock.c b/cmd/pvblock.c
index 1b604c3737..7ff9a1594a 100644
--- a/cmd/pvblock.c
+++ b/cmd/pvblock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2020 EPAM Systems Inc.
  *
diff --git a/cmd/pwm.c b/cmd/pwm.c
index 7e82955239..5c4a143e4d 100644
--- a/cmd/pwm.c
+++ b/cmd/pwm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Control PWM channels
  *
diff --git a/cmd/pxe.c b/cmd/pxe.c
index 704589702f..0ff011993a 100644
--- a/cmd/pxe.c
+++ b/cmd/pxe.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Calxeda, Inc.
  * Copyright (c) 2014, NVIDIA CORPORATION.  All rights reserved.
diff --git a/cmd/qfw.c b/cmd/qfw.c
index d6ecfa60d5..67f6dd40f7 100644
--- a/cmd/qfw.c
+++ b/cmd/qfw.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Miao Yan <yanmiaobest at gmail.com>
  */
diff --git a/cmd/reginfo.c b/cmd/reginfo.c
index c8a04b1754..ae1bf3f672 100644
--- a/cmd/reginfo.c
+++ b/cmd/reginfo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Subodh Nijsure, SkyStream Networks, snijsure at skystream.com
diff --git a/cmd/regulator.c b/cmd/regulator.c
index 635a9add58..6edbfeebf9 100644
--- a/cmd/regulator.c
+++ b/cmd/regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2015 Samsung Electronics
  * Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/cmd/reiser.c b/cmd/reiser.c
index 707167fcd5..140a3493a9 100644
--- a/cmd/reiser.c
+++ b/cmd/reiser.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003 - 2004
  * Sysgo Real-Time Solutions, AG <www.elinos.com>
diff --git a/cmd/remoteproc.c b/cmd/remoteproc.c
index ca3b436242..b91a2b6da6 100644
--- a/cmd/remoteproc.c
+++ b/cmd/remoteproc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015
  * Texas Instruments Incorporated - http://www.ti.com/
diff --git a/cmd/riscv/Makefile b/cmd/riscv/Makefile
index 1e6ac364e3..7b622f5c80 100644
--- a/cmd/riscv/Makefile
+++ b/cmd/riscv/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_CMD_EXCEPTION) += exception.o
 obj-$(CONFIG_CMD_SBI) += sbi.o
diff --git a/cmd/riscv/exception.c b/cmd/riscv/exception.c
index f38f454a0b..5b3115c51c 100644
--- a/cmd/riscv/exception.c
+++ b/cmd/riscv/exception.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * The 'exception' command can be used for testing exception handling.
  *
diff --git a/cmd/riscv/sbi.c b/cmd/riscv/sbi.c
index 940d9bc168..2b3fd5932e 100644
--- a/cmd/riscv/sbi.c
+++ b/cmd/riscv/sbi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * The 'sbi' command displays information about the SBI implementation.
  *
diff --git a/cmd/rng.c b/cmd/rng.c
index 52f722c7af..6f7af9a7b6 100644
--- a/cmd/rng.c
+++ b/cmd/rng.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * The 'rng' command prints bytes from the hardware random number generator.
  *
diff --git a/cmd/rockusb.c b/cmd/rockusb.c
index 07088564a1..672f7fe265 100644
--- a/cmd/rockusb.c
+++ b/cmd/rockusb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Eddie Cai <eddie.cai.linux at gmail.com>
  */
diff --git a/cmd/rtc.c b/cmd/rtc.c
index a344cfa76b..b4b74ba125 100644
--- a/cmd/rtc.c
+++ b/cmd/rtc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <command.h>
diff --git a/cmd/sandbox/Makefile b/cmd/sandbox/Makefile
index 24df023ece..6697c67382 100644
--- a/cmd/sandbox/Makefile
+++ b/cmd/sandbox/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_CMD_EXCEPTION) += exception.o
diff --git a/cmd/sandbox/exception.c b/cmd/sandbox/exception.c
index c082401ce6..1827410d9c 100644
--- a/cmd/sandbox/exception.c
+++ b/cmd/sandbox/exception.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * The 'exception' command can be used for testing exception handling.
  *
diff --git a/cmd/sata.c b/cmd/sata.c
index 9c9fe111d1..038c8d5c7b 100644
--- a/cmd/sata.c
+++ b/cmd/sata.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2000-2005, DENX Software Engineering
  *		Wolfgang Denk <wd at denx.de>
diff --git a/cmd/sb.c b/cmd/sb.c
index 0d55818e3c..d3b80b052c 100644
--- a/cmd/sb.c
+++ b/cmd/sb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018, Google Inc.
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/cmd/scp03.c b/cmd/scp03.c
index 2b8d5aecf3..543d7cc5aa 100644
--- a/cmd/scp03.c
+++ b/cmd/scp03.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021, Foundries.IO
  *
diff --git a/cmd/scsi.c b/cmd/scsi.c
index 4549995ba7..fb40abfd53 100644
--- a/cmd/scsi.c
+++ b/cmd/scsi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Denis Peter, MPL AG Switzerland
diff --git a/cmd/seama.c b/cmd/seama.c
index 3aafb43c48..9a9cfe86fd 100644
--- a/cmd/seama.c
+++ b/cmd/seama.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2023 Linus Walleij <linus.walleij at linaro.org>
  * Support for the "SEAttle iMAge" SEAMA NAND image format
diff --git a/cmd/setexpr.c b/cmd/setexpr.c
index 233471f6cb..386edffae3 100644
--- a/cmd/setexpr.c
+++ b/cmd/setexpr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008 Freescale Semiconductor, Inc.
  * Copyright 2013 Wolfgang Denk <wd at denx.de>
diff --git a/cmd/sf.c b/cmd/sf.c
index 30b2bd5ef6..35f4a321d8 100644
--- a/cmd/sf.c
+++ b/cmd/sf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Command for accessing SPI flash.
  *
diff --git a/cmd/sha1sum.c b/cmd/sha1sum.c
index bcc665a5a6..51762c637d 100644
--- a/cmd/sha1sum.c
+++ b/cmd/sha1sum.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011
  * Joe Hershberger, National Instruments, joe.hershberger at ni.com
diff --git a/cmd/sleep.c b/cmd/sleep.c
index c741b4aa02..972392bec7 100644
--- a/cmd/sleep.c
+++ b/cmd/sleep.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/smccc.c b/cmd/smccc.c
index fb80431ad1..9cef6ea9ed 100644
--- a/cmd/smccc.c
+++ b/cmd/smccc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018
  * Michalis Pappas <mpappas at fastmail.fm>
diff --git a/cmd/sound.c b/cmd/sound.c
index 0b7f959971..8b984bdb6c 100644
--- a/cmd/sound.c
+++ b/cmd/sound.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Samsung Electronics
  * Rajeshwari Shinde <rajeshwari.s at samsung.com>
diff --git a/cmd/source.c b/cmd/source.c
index 0ba9736b1a..4c1fc148a3 100644
--- a/cmd/source.c
+++ b/cmd/source.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Kyle Harris, kharris at nexus-tech.net
diff --git a/cmd/spi.c b/cmd/spi.c
index f30018f33b..6d18398115 100644
--- a/cmd/spi.c
+++ b/cmd/spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Gerald Van Baren, Custom IDEAS, vanbaren at cideas.com
diff --git a/cmd/spl.c b/cmd/spl.c
index 8a2ded72be..64daa13236 100644
--- a/cmd/spl.c
+++ b/cmd/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011
  * Corscience GmbH & Co. KG - Simon Schwarz <schwarz at corscience.de>
diff --git a/cmd/stackprot_test.c b/cmd/stackprot_test.c
index f3470288fa..54aa0d0044 100644
--- a/cmd/stackprot_test.c
+++ b/cmd/stackprot_test.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright 2021 Broadcom
  */
diff --git a/cmd/sysboot.c b/cmd/sysboot.c
index 63a7806deb..fefd4e023c 100644
--- a/cmd/sysboot.c
+++ b/cmd/sysboot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <command.h>
diff --git a/cmd/terminal.c b/cmd/terminal.c
index 9e32a4191e..2c68bfa5f8 100644
--- a/cmd/terminal.c
+++ b/cmd/terminal.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007 OpenMoko, Inc.
  * Written by Harald Welte <laforge at openmoko.org>
diff --git a/cmd/test.c b/cmd/test.c
index fa7c48fb9f..738a10cee5 100644
--- a/cmd/test.c
+++ b/cmd/test.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/thordown.c b/cmd/thordown.c
index 48e22b31d0..715dd3f246 100644
--- a/cmd/thordown.c
+++ b/cmd/thordown.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * cmd_thordown.c -- USB TIZEN "THOR" Downloader gadget
  *
diff --git a/cmd/ti/Makefile b/cmd/ti/Makefile
index 87f85b2c23..e22b7b91dc 100644
--- a/cmd/ti/Makefile
+++ b/cmd/ti/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
 
 obj-$(CONFIG_CMD_DDR3) += ddr3.o
diff --git a/cmd/ti/ddr3.c b/cmd/ti/ddr3.c
index bbd406fc66..42238155c8 100644
--- a/cmd/ti/ddr3.c
+++ b/cmd/ti/ddr3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * EMIF: DDR3 test commands
  *
diff --git a/cmd/ti/pd.c b/cmd/ti/pd.c
index a0492a5fde..a524041729 100644
--- a/cmd/ti/pd.c
+++ b/cmd/ti/pd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Power Domain test commands
  *
diff --git a/cmd/time.c b/cmd/time.c
index db8c1892df..e4068136aa 100644
--- a/cmd/time.c
+++ b/cmd/time.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/cmd/timer.c b/cmd/timer.c
index 551be5dd54..b6906ac5be 100644
--- a/cmd/timer.c
+++ b/cmd/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/tlv_eeprom.c b/cmd/tlv_eeprom.c
index 79796394c5..d6ce330c9d 100644
--- a/cmd/tlv_eeprom.c
+++ b/cmd/tlv_eeprom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * See file CREDITS for list of people who contributed to this
  * project.
diff --git a/cmd/tpm-common.c b/cmd/tpm-common.c
index a7dc23d85d..1917c99958 100644
--- a/cmd/tpm-common.c
+++ b/cmd/tpm-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 The Chromium OS Authors.
  */
diff --git a/cmd/tpm-user-utils.h b/cmd/tpm-user-utils.h
index dfa11353e1..e326a013df 100644
--- a/cmd/tpm-user-utils.h
+++ b/cmd/tpm-user-utils.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 The Chromium OS Authors.
  * Coypright (c) 2013 Guntermann & Drunck GmbH
diff --git a/cmd/tpm-v1.c b/cmd/tpm-v1.c
index 1b1efcd204..7b46cf2586 100644
--- a/cmd/tpm-v1.c
+++ b/cmd/tpm-v1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 The Chromium OS Authors.
  */
diff --git a/cmd/tpm-v2.c b/cmd/tpm-v2.c
index 7e479b9dfe..6f8774873c 100644
--- a/cmd/tpm-v2.c
+++ b/cmd/tpm-v2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2018 Bootlin
  * Author: Miquel Raynal <miquel.raynal at bootlin.com>
diff --git a/cmd/tpm_test.c b/cmd/tpm_test.c
index c7fa6e775f..65a2e0c923 100644
--- a/cmd/tpm_test.c
+++ b/cmd/tpm_test.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/cmd/trace.c b/cmd/trace.c
index 2e3ee1d3ba..52c4d1dd75 100644
--- a/cmd/trace.c
+++ b/cmd/trace.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/cmd/tsi148.c b/cmd/tsi148.c
index 0d849d9979..e19bad4264 100644
--- a/cmd/tsi148.c
+++ b/cmd/tsi148.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009 Reinhard Arlt, reinhard.arlt at esd-electronics.com
  *
diff --git a/cmd/ubifs.c b/cmd/ubifs.c
index 2a035bc7ae..31dac116dd 100644
--- a/cmd/ubifs.c
+++ b/cmd/ubifs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008
  * Stefan Roese, DENX Software Engineering, sr at denx.de.
diff --git a/cmd/ufs.c b/cmd/ufs.c
index 143e946370..da27e18c7d 100644
--- a/cmd/ufs.c
+++ b/cmd/ufs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  * ufs.c - UFS specific U-Boot commands
  *
diff --git a/cmd/universe.c b/cmd/universe.c
index fb3a32d4d5..c2169fa2f6 100644
--- a/cmd/universe.c
+++ b/cmd/universe.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003 Stefan Roese, stefan.roese at esd-electronics.com
  */
diff --git a/cmd/unlz4.c b/cmd/unlz4.c
index 5f20838e89..24c4548d7f 100644
--- a/cmd/unlz4.c
+++ b/cmd/unlz4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020
  * FUJITSU COMPUTERTECHNOLOGIES LIMITED. All rights reserved.
diff --git a/cmd/unzip.c b/cmd/unzip.c
index bc6cee0604..d986a20c5d 100644
--- a/cmd/unzip.c
+++ b/cmd/unzip.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/usb.c b/cmd/usb.c
index 23253f2223..ef74b0efd8 100644
--- a/cmd/usb.c
+++ b/cmd/usb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Denis Peter, MPL AG Switzerland
diff --git a/cmd/usb_gadget_sdp.c b/cmd/usb_gadget_sdp.c
index cbdda73353..6d539e4dfe 100644
--- a/cmd/usb_gadget_sdp.c
+++ b/cmd/usb_gadget_sdp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * cmd_sdp.c -- sdp command
  *
diff --git a/cmd/usb_mass_storage.c b/cmd/usb_mass_storage.c
index a8ddeb4946..d1ba498853 100644
--- a/cmd/usb_mass_storage.c
+++ b/cmd/usb_mass_storage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Samsung Electronics
  * Lukasz Majewski <l.majewski at samsung.com>
diff --git a/cmd/vbe.c b/cmd/vbe.c
index 0e84b0e97a..035024f95f 100644
--- a/cmd/vbe.c
+++ b/cmd/vbe.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Verified Boot for Embedded (VBE) command
  *
diff --git a/cmd/version.c b/cmd/version.c
index 87e1fa4159..2551f663bc 100644
--- a/cmd/version.c
+++ b/cmd/version.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/video.c b/cmd/video.c
index 942f81c163..90b3d84458 100644
--- a/cmd/video.c
+++ b/cmd/video.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * video commands
  *
diff --git a/cmd/virtio.c b/cmd/virtio.c
index 019e317e75..2ae195ee67 100644
--- a/cmd/virtio.c
+++ b/cmd/virtio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Tuomas Tynkkynen <tuomas.tynkkynen at iki.fi>
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
diff --git a/cmd/w1.c b/cmd/w1.c
index 3209e65f37..29f81ff8dc 100644
--- a/cmd/w1.c
+++ b/cmd/w1.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * (C) Copyright 2018
  * Microchip Technology, Inc.
diff --git a/cmd/wdt.c b/cmd/wdt.c
index b9fdf7ad15..df9738ef43 100644
--- a/cmd/wdt.c
+++ b/cmd/wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Watchdog commands
  *
diff --git a/cmd/wol.c b/cmd/wol.c
index f0d6343227..c7827ae8fd 100644
--- a/cmd/wol.c
+++ b/cmd/wol.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Lothar Felte, lothar.felten at gmail.com
diff --git a/cmd/x86/Makefile b/cmd/x86/Makefile
index 5f82204c87..5f7cedc7a4 100644
--- a/cmd/x86/Makefile
+++ b/cmd/x86/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_CMD_CBSYSINFO) += cbsysinfo.o
 obj-y += mtrr.o
diff --git a/cmd/x86/cbsysinfo.c b/cmd/x86/cbsysinfo.c
index 84822a3e32..d88d770137 100644
--- a/cmd/x86/cbsysinfo.c
+++ b/cmd/x86/cbsysinfo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/cmd/x86/exception.c b/cmd/x86/exception.c
index 82faaa913e..6a36d316e7 100644
--- a/cmd/x86/exception.c
+++ b/cmd/x86/exception.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * The 'exception' command can be used for testing exception handling.
  *
diff --git a/cmd/x86/fsp.c b/cmd/x86/fsp.c
index 82e4415b16..984510f866 100644
--- a/cmd/x86/fsp.c
+++ b/cmd/x86/fsp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/cmd/x86/hob.c b/cmd/x86/hob.c
index 04d092dbe7..3ee7c2bb43 100644
--- a/cmd/x86/hob.c
+++ b/cmd/x86/hob.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/cmd/x86/mtrr.c b/cmd/x86/mtrr.c
index 6ad7a123a4..02768e0d62 100644
--- a/cmd/x86/mtrr.c
+++ b/cmd/x86/mtrr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 Google, Inc
  */
diff --git a/cmd/ximg.c b/cmd/ximg.c
index a50dd20b19..8fae8e7814 100644
--- a/cmd/ximg.c
+++ b/cmd/ximg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/cmd/xxd.c b/cmd/xxd.c
index 446ac1915e..dddb847611 100644
--- a/cmd/xxd.c
+++ b/cmd/xxd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022
  * Roger Knecht <rknecht at pm.de>
diff --git a/cmd/zfs.c b/cmd/zfs.c
index 6ef1b56ab1..32a584563c 100644
--- a/cmd/zfs.c
+++ b/cmd/zfs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * ZFS filesystem porting to Uboot by
diff --git a/cmd/zip.c b/cmd/zip.c
index 08afd62b97..02d5b039e4 100644
--- a/cmd/zip.c
+++ b/cmd/zip.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012
  * Lei Wen <leiwen at marvell.com>, Marvell Inc.
diff --git a/common/Makefile b/common/Makefile
index cdeadf7202..33eb218719 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2004-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/common/autoboot.c b/common/autoboot.c
index 5d331991c1..c4b62fa561 100644
--- a/common/autoboot.c
+++ b/common/autoboot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/common/avb_verify.c b/common/avb_verify.c
index 48ba8db51e..5708cd7b3a 100644
--- a/common/avb_verify.c
+++ b/common/avb_verify.c
@@ -1,7 +1,7 @@
 /*
  * (C) Copyright 2018, Linaro Limited
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #include <avb_verify.h>
diff --git a/common/bloblist.c b/common/bloblist.c
index a22f6c12b0..7c8dde4bff 100644
--- a/common/bloblist.c
+++ b/common/bloblist.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later BSD-3-Clause
 /*
  * Copyright 2018 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/common/board_f.c b/common/board_f.c
index d4d7d01f8f..ab1dbd5d3d 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2002-2006
diff --git a/common/board_info.c b/common/board_info.c
index e0f2d93922..b82ee7b400 100644
--- a/common/board_info.c
+++ b/common/board_info.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <dm.h>
diff --git a/common/board_r.c b/common/board_r.c
index 52786901be..de3c7a2f60 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2002-2006
diff --git a/common/bootstage.c b/common/bootstage.c
index a68d883c68..bfd6281b24 100644
--- a/common/bootstage.c
+++ b/common/bootstage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011, Google Inc. All rights reserved.
  */
diff --git a/common/bouncebuf.c b/common/bouncebuf.c
index 934b83f7ec..8f296dd39f 100644
--- a/common/bouncebuf.c
+++ b/common/bouncebuf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Generic bounce buffer implementation
  *
diff --git a/common/cli.c b/common/cli.c
index 3916a7b10a..526007cf6f 100644
--- a/common/cli.c
+++ b/common/cli.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/common/cli_getch.c b/common/cli_getch.c
index 61d4cb261b..f06e826062 100644
--- a/common/cli_getch.c
+++ b/common/cli_getch.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/common/cli_hush.c b/common/cli_hush.c
index 9cda97f30e..7d5ee737d6 100644
--- a/common/cli_hush.c
+++ b/common/cli_hush.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * sh.c -- a prototype Bourne shell grammar parser
  *      Intended to follow the original Thompson and Ritchie
diff --git a/common/cli_readline.c b/common/cli_readline.c
index 06b8d46504..8402824f31 100644
--- a/common/cli_readline.c
+++ b/common/cli_readline.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/common/cli_simple.c b/common/cli_simple.c
index e80ba488a5..3a6025748a 100644
--- a/common/cli_simple.c
+++ b/common/cli_simple.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/common/command.c b/common/command.c
index 846e16e2ad..0ef77f493d 100644
--- a/common/command.c
+++ b/common/command.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/common/console.c b/common/console.c
index 98c3ee6ca6..bf8c55ac21 100644
--- a/common/console.c
+++ b/common/console.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio at tin.it
diff --git a/common/cyclic.c b/common/cyclic.c
index a49bfc88f5..1dfb902ec2 100644
--- a/common/cyclic.c
+++ b/common/cyclic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * A general-purpose cyclic execution infrastructure, to allow "small"
  * (run-time wise) functions to be executed at a specified frequency.
diff --git a/common/dfu.c b/common/dfu.c
index 0d154e8d4c..93c66e0f11 100644
--- a/common/dfu.c
+++ b/common/dfu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dfu.c -- dfu command
  *
diff --git a/common/dlmalloc.c b/common/dlmalloc.c
index de3f04225f..aff473fd05 100644
--- a/common/dlmalloc.c
+++ b/common/dlmalloc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This code is based on a version (aka dlmalloc) of malloc/free/realloc written
  * by Doug Lea and released to the public domain, as explained at
diff --git a/common/edid.c b/common/edid.c
index 556c4e3434..00b9277dc4 100644
--- a/common/edid.c
+++ b/common/edid.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  *
diff --git a/common/eeprom/eeprom_field.c b/common/eeprom/eeprom_field.c
index f56eebe679..3cfea03f54 100644
--- a/common/eeprom/eeprom_field.c
+++ b/common/eeprom/eeprom_field.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009-2016 CompuLab, Ltd.
  *
diff --git a/common/eeprom/eeprom_layout.c b/common/eeprom/eeprom_layout.c
index 5a9be1da06..2be378af90 100644
--- a/common/eeprom/eeprom_layout.c
+++ b/common/eeprom/eeprom_layout.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009-2016 CompuLab, Ltd.
  *
diff --git a/common/event.c b/common/event.c
index 3080d9ed75..add5a4f219 100644
--- a/common/event.c
+++ b/common/event.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Events provide a general-purpose way to react to / subscribe to changes
  * within U-Boot
diff --git a/common/flash.c b/common/flash.c
index 848f44e59d..96566aee2d 100644
--- a/common/flash.c
+++ b/common/flash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/common/hash.c b/common/hash.c
index e837c56d44..98cde30450 100644
--- a/common/hash.c
+++ b/common/hash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  *
diff --git a/common/hwconfig.c b/common/hwconfig.c
index cac0b6348f..d8da15abba 100644
--- a/common/hwconfig.c
+++ b/common/hwconfig.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * An inteface for configuring a hardware via u-boot environment.
  *
diff --git a/common/init/Makefile b/common/init/Makefile
index 853b56d1e5..d3aecfd1b6 100644
--- a/common/init/Makefile
+++ b/common/init/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (c) 2015 Google, Inc
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-y += board_init.o
diff --git a/common/init/board_init.c b/common/init/board_init.c
index ed2365daa3..4456330983 100644
--- a/common/init/board_init.c
+++ b/common/init/board_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Code shared between SPL and U-Boot proper
  *
diff --git a/common/init/handoff.c b/common/init/handoff.c
index d0be1bb17a..31d70f6322 100644
--- a/common/init/handoff.c
+++ b/common/init/handoff.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Passing basic information from SPL to U-Boot proper
  *
diff --git a/common/iomux.c b/common/iomux.c
index c428f7110a..a8468936db 100644
--- a/common/iomux.c
+++ b/common/iomux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008
  * Gary Jennejohn, DENX Software Engineering GmbH, garyj at denx.de.
diff --git a/common/iotrace.c b/common/iotrace.c
index 63d0cca3a0..78c1ae6cf0 100644
--- a/common/iotrace.c
+++ b/common/iotrace.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc.
  */
diff --git a/common/log.c b/common/log.c
index b2de57fcb3..88d741388a 100644
--- a/common/log.c
+++ b/common/log.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Logging support
  *
diff --git a/common/log_console.c b/common/log_console.c
index bb091ce21a..9a3d130a42 100644
--- a/common/log_console.c
+++ b/common/log_console.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Logging support
  *
diff --git a/common/log_syslog.c b/common/log_syslog.c
index 53c4def5d1..2c379f7d2f 100644
--- a/common/log_syslog.c
+++ b/common/log_syslog.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Log to syslog.
  *
diff --git a/common/main.c b/common/main.c
index 7c70de2e59..e3d2db07bd 100644
--- a/common/main.c
+++ b/common/main.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/common/malloc_simple.c b/common/malloc_simple.c
index 0a004d40e1..e336d76d57 100644
--- a/common/malloc_simple.c
+++ b/common/malloc_simple.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Simple malloc implementation
  *
diff --git a/common/memsize.c b/common/memsize.c
index d646df8b04..2af1ee107e 100644
--- a/common/memsize.c
+++ b/common/memsize.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2004
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/common/menu.c b/common/menu.c
index b55cf7b999..178fe596f1 100644
--- a/common/menu.c
+++ b/common/menu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Calxeda, Inc.
  * Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
diff --git a/common/miiphyutil.c b/common/miiphyutil.c
index 194c84e7e8..be5b699bac 100644
--- a/common/miiphyutil.c
+++ b/common/miiphyutil.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Gerald Van Baren, Custom IDEAS, vanbaren at cideas.com.
diff --git a/common/qfw.c b/common/qfw.c
index 45e87d3ae2..f940aaf8e9 100644
--- a/common/qfw.c
+++ b/common/qfw.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Miao Yan <yanmiaobest at gmail.com>
  * (C) Copyright 2021 Asherah Connor <ashe at kivikakk.ee>
diff --git a/common/s_record.c b/common/s_record.c
index 2b7651fcff..95fa890b69 100644
--- a/common/s_record.c
+++ b/common/s_record.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/common/scp03.c b/common/scp03.c
index 09ef7b5ba3..085f630ca6 100644
--- a/common/scp03.c
+++ b/common/scp03.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021, Foundries.IO
  *
diff --git a/common/spl/Makefile b/common/spl/Makefile
index 4f8eb2ec0c..78b8543e99 100644
--- a/common/spl/Makefile
+++ b/common/spl/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2012
 # Texas Instruments Incorporated - http://www.ti.com/
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 732d90d39e..c089fbd04a 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/common/spl/spl_blk_fs.c b/common/spl/spl_blk_fs.c
index 63825d620d..3a5f4a6a39 100644
--- a/common/spl/spl_blk_fs.c
+++ b/common/spl/spl_blk_fs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023
  * Ventana Micro Systems Inc.
diff --git a/common/spl/spl_bootrom.c b/common/spl/spl_bootrom.c
index 0eefd39a51..59e8eaee19 100644
--- a/common/spl/spl_bootrom.c
+++ b/common/spl/spl_bootrom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Theobroma Systems Design und Consulting GmH
  */
diff --git a/common/spl/spl_dfu.c b/common/spl/spl_dfu.c
index 8a779da8fa..9db55a8712 100644
--- a/common/spl/spl_dfu.c
+++ b/common/spl/spl_dfu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016
  * Texas Instruments, <www.ti.com>
diff --git a/common/spl/spl_ext.c b/common/spl/spl_ext.c
index af836ca15b..6ede25f714 100644
--- a/common/spl/spl_ext.c
+++ b/common/spl/spl_ext.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <env.h>
diff --git a/common/spl/spl_fat.c b/common/spl/spl_fat.c
index 014074f85b..c25fdbff0b 100644
--- a/common/spl/spl_fat.c
+++ b/common/spl/spl_fat.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * Texas Instruments, <www.ti.com>
diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c
index 70d8d5942d..7a0bbe750e 100644
--- a/common/spl/spl_fit.c
+++ b/common/spl/spl_fit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/common/spl/spl_imx_container.c b/common/spl/spl_imx_container.c
index 127802f5cb..64536b6574 100644
--- a/common/spl/spl_imx_container.c
+++ b/common/spl/spl_imx_container.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018-2021 NXP
  */
diff --git a/common/spl/spl_legacy.c b/common/spl/spl_legacy.c
index 51656fb961..47ff50f575 100644
--- a/common/spl/spl_legacy.c
+++ b/common/spl/spl_legacy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Stefan Roese <sr at denx.de>
  */
diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c
index 0b01368d9d..e5fa8623b6 100644
--- a/common/spl/spl_mmc.c
+++ b/common/spl/spl_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/common/spl/spl_nand.c b/common/spl/spl_nand.c
index 07916bedbb..03633095b0 100644
--- a/common/spl/spl_nand.c
+++ b/common/spl/spl_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011
  * Corscience GmbH & Co. KG - Simon Schwarz <schwarz at corscience.de>
diff --git a/common/spl/spl_net.c b/common/spl/spl_net.c
index f01d4df8bc..ea70f5ee2b 100644
--- a/common/spl/spl_net.c
+++ b/common/spl/spl_net.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/common/spl/spl_nor.c b/common/spl/spl_nor.c
index 236b071828..d5145b2277 100644
--- a/common/spl/spl_nor.c
+++ b/common/spl/spl_nor.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Stefan Roese <sr at denx.de>
  */
diff --git a/common/spl/spl_nvme.c b/common/spl/spl_nvme.c
index c8774d67ec..377145c5e3 100644
--- a/common/spl/spl_nvme.c
+++ b/common/spl/spl_nvme.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023
  * Ventana Micro Systems Inc.
diff --git a/common/spl/spl_onenand.c b/common/spl/spl_onenand.c
index 53a8c6de89..938d69dc25 100644
--- a/common/spl/spl_onenand.c
+++ b/common/spl/spl_onenand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013
  * ISEE 2007 SL - Enric Balletbo i Serra <eballetbo at iseebcn.com>
diff --git a/common/spl/spl_opensbi.c b/common/spl/spl_opensbi.c
index 9801d38c0b..cb57401b97 100644
--- a/common/spl/spl_opensbi.c
+++ b/common/spl/spl_opensbi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Fraunhofer AISEC,
  * Lukas Auer <lukas.auer at aisec.fraunhofer.de>
diff --git a/common/spl/spl_optee.S b/common/spl/spl_optee.S
index a269904d38..56b8f46558 100644
--- a/common/spl/spl_optee.S
+++ b/common/spl/spl_optee.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Rockchip Electronic Co.,Ltd
  */
diff --git a/common/spl/spl_ram.c b/common/spl/spl_ram.c
index 4158ed1c32..5d1087ea6b 100644
--- a/common/spl/spl_ram.c
+++ b/common/spl/spl_ram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016
  * Xilinx, Inc.
diff --git a/common/spl/spl_sata.c b/common/spl/spl_sata.c
index 32746ce9f3..5c6f4b49b8 100644
--- a/common/spl/spl_sata.c
+++ b/common/spl/spl_sata.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * Texas Instruments, <www.ti.com>
diff --git a/common/spl/spl_sdp.c b/common/spl/spl_sdp.c
index 9143c27bbf..f0ff00a8eb 100644
--- a/common/spl/spl_sdp.c
+++ b/common/spl/spl_sdp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Toradex
  * Author: Stefan Agner <stefan.agner at toradex.com>
diff --git a/common/spl/spl_semihosting.c b/common/spl/spl_semihosting.c
index f7dd289286..3901167a80 100644
--- a/common/spl/spl_semihosting.c
+++ b/common/spl/spl_semihosting.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Sean Anderson <sean.anderson at seco.com>
  */
diff --git a/common/spl/spl_spi.c b/common/spl/spl_spi.c
index 3ac4b1b509..e872d38349 100644
--- a/common/spl/spl_spi.c
+++ b/common/spl/spl_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 OMICRON electronics GmbH
  *
diff --git a/common/spl/spl_ubi.c b/common/spl/spl_ubi.c
index d7ab9efd11..5979c82315 100644
--- a/common/spl/spl_ubi.c
+++ b/common/spl/spl_ubi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2016
  * Ladislav Michl <ladis at linux-mips.org>
diff --git a/common/spl/spl_usb.c b/common/spl/spl_usb.c
index 479e2dc182..0a0a1609f1 100644
--- a/common/spl/spl_usb.c
+++ b/common/spl/spl_usb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * Texas Instruments, <www.ti.com>
diff --git a/common/spl/spl_xip.c b/common/spl/spl_xip.c
index 959915ffa6..2bf5a7660d 100644
--- a/common/spl/spl_xip.c
+++ b/common/spl/spl_xip.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/common/spl/spl_ymodem.c b/common/spl/spl_ymodem.c
index 038b443845..4433d10bce 100644
--- a/common/spl/spl_ymodem.c
+++ b/common/spl/spl_ymodem.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/common/splash_source.c b/common/splash_source.c
index 7223a1aae7..c12bff98ea 100644
--- a/common/splash_source.c
+++ b/common/splash_source.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il>
  *
diff --git a/common/stackprot.c b/common/stackprot.c
index d5b7061665..396799271c 100644
--- a/common/stackprot.c
+++ b/common/stackprot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright 2021 Broadcom
  */
diff --git a/common/stdio.c b/common/stdio.c
index e3354f092d..0fdbf217d5 100644
--- a/common/stdio.c
+++ b/common/stdio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2009 Sergey Kubushyn <ksi at koi8.net>
  *
diff --git a/common/update.c b/common/update.c
index ec302ca68f..359b2484a7 100644
--- a/common/update.c
+++ b/common/update.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008 Semihalf
  *
diff --git a/common/usb.c b/common/usb.c
index 836506dcd9..1e861d9630 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Most of this source has been derived from the Linux USB
  * project:
diff --git a/common/usb_hub.c b/common/usb_hub.c
index 85c0822d8b..11b3ea5d8d 100644
--- a/common/usb_hub.c
+++ b/common/usb_hub.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Most of this source has been derived from the Linux USB
  * project:
diff --git a/common/usb_kbd.c b/common/usb_kbd.c
index 4cbc9acb73..9766a1f668 100644
--- a/common/usb_kbd.c
+++ b/common/usb_kbd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Denis Peter, MPL AG Switzerland
diff --git a/common/usb_storage.c b/common/usb_storage.c
index 35c656db0d..84f3e3eecd 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Most of this source has been derived from the Linux USB
  * project:
diff --git a/config.mk b/config.mk
index b915c29b3f..614442b8f8 100644
--- a/config.mk
+++ b/config.mk
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2013
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/disk/Makefile b/disk/Makefile
index 45588cf66e..ef5590b3fd 100644
--- a/disk/Makefile
+++ b/disk/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/disk/disk-uclass.c b/disk/disk-uclass.c
index efe4bf1f94..d46ff7a48f 100644
--- a/disk/disk-uclass.c
+++ b/disk/disk-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Software partition device (UCLASS_PARTITION)
  *
diff --git a/disk/part.c b/disk/part.c
index 85244b09f3..a9a1c6fdc9 100644
--- a/disk/part.c
+++ b/disk/part.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/disk/part_amiga.c b/disk/part_amiga.c
index 65e30fea55..2cc6c542f3 100644
--- a/disk/part_amiga.c
+++ b/disk/part_amiga.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Hans-Joerg Frieden, Hyperion Entertainment
diff --git a/disk/part_amiga.h b/disk/part_amiga.h
index 42f5eb0f94..b56b2c711d 100644
--- a/disk/part_amiga.h
+++ b/disk/part_amiga.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000
  * Hans-Joerg Frieden, Hyperion Entertainment
diff --git a/disk/part_dos.c b/disk/part_dos.c
index 3337438437..8c224bb293 100644
--- a/disk/part_dos.c
+++ b/disk/part_dos.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Raymond Lo, lo at routefree.com
diff --git a/disk/part_dos.h b/disk/part_dos.h
index 5055822422..d998131e81 100644
--- a/disk/part_dos.h
+++ b/disk/part_dos.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/disk/part_efi.c b/disk/part_efi.c
index 4ce9243ef2..c1e1f61aed 100644
--- a/disk/part_efi.c
+++ b/disk/part_efi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2008 RuggedCom, Inc.
  * Richard Retanubun <RichardRetanubun at RuggedCom.com>
diff --git a/disk/part_iso.c b/disk/part_iso.c
index 6ac6d95be9..1ee357ec07 100644
--- a/disk/part_iso.c
+++ b/disk/part_iso.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Denis Peter, MPL AG Switzerland, d.peter at mpl.ch.
diff --git a/disk/part_iso.h b/disk/part_iso.h
index eb2c3ab66f..6e1c550afe 100644
--- a/disk/part_iso.h
+++ b/disk/part_iso.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2001
  * Denis Peter, MPL AG Switzerland, d.peter at mpl.ch.
diff --git a/disk/part_mac.c b/disk/part_mac.c
index db5e203be5..96344d6570 100644
--- a/disk/part_mac.c
+++ b/disk/part_mac.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/disk/part_mac.h b/disk/part_mac.h
index 5f396c9408..72691eb390 100644
--- a/disk/part_mac.h
+++ b/disk/part_mac.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/doc/README.autoboot b/doc/README.autoboot
index 5e9a5e1cf7..d6d6910f14 100644
--- a/doc/README.autoboot
+++ b/doc/README.autoboot
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: GPL-2.0+
+SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Dave Ellis, SIXNET, dge at sixnetio.com
diff --git a/doc/README.bootcount b/doc/README.bootcount
index f6c5f82f98..ccb09e6eed 100644
--- a/doc/README.bootcount
+++ b/doc/README.bootcount
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Boot Count Limit
 ================
diff --git a/doc/README.console b/doc/README.console
index 9f5812c89d..acb71e2d63 100644
--- a/doc/README.console
+++ b/doc/README.console
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: GPL-2.0+
+SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio at tin.it
diff --git a/doc/README.dfutftp b/doc/README.dfutftp
index 1206507911..991afdaf0c 100644
--- a/doc/README.dfutftp
+++ b/doc/README.dfutftp
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 #  Copyright (C) 2015
 #
diff --git a/doc/README.esbc_validate b/doc/README.esbc_validate
index 540923215e..d4ea8436ff 100644
--- a/doc/README.esbc_validate
+++ b/doc/README.esbc_validate
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: GPL-2.0+
+SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015
  */
diff --git a/doc/README.generic-board b/doc/README.generic-board
index bc35179fbf..ce3e52191f 100644
--- a/doc/README.generic-board
+++ b/doc/README.generic-board
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2014 Google, Inc
 # Simon Glass <sjg at chromium.org>
diff --git a/doc/README.gpt b/doc/README.gpt
index 386ac2e0fc..062036cf71 100644
--- a/doc/README.gpt
+++ b/doc/README.gpt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 #  Copyright (C) 2012 Samsung Electronics
 #
diff --git a/doc/README.iomux b/doc/README.iomux
index c428811ce4..9cc1f1e1a2 100644
--- a/doc/README.iomux
+++ b/doc/README.iomux
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: GPL-2.0+
+SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008
  * Gary Jennejohn, DENX Software Engineering GmbH <garyj at denx.de>
diff --git a/doc/README.mediatek b/doc/README.mediatek
index 246579d4be..c7ffc00f63 100644
--- a/doc/README.mediatek
+++ b/doc/README.mediatek
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018 MediaTek Inc.
 # Ryder Lee <ryder.lee at kernel.org>
diff --git a/doc/README.nand b/doc/README.nand
index 3765751253..b93402bd04 100644
--- a/doc/README.nand
+++ b/doc/README.nand
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 NAND FLASH commands and notes
 
 See NOTE below!!!
diff --git a/doc/README.power-framework b/doc/README.power-framework
index 1f6fd43203..3fce048282 100644
--- a/doc/README.power-framework
+++ b/doc/README.power-framework
@@ -2,7 +2,7 @@
 # (C) Copyright 2014 Samsung Electronics
 # Lukasz Majewski <l.majewski at samsung.com>
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 Introduction
diff --git a/doc/README.pxe b/doc/README.pxe
index 172201093d..b5edc87fe2 100644
--- a/doc/README.pxe
+++ b/doc/README.pxe
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: GPL-2.0+
+SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Calxeda, Inc.
  */
diff --git a/doc/README.rockchip b/doc/README.rockchip
index 84caff8a24..a469a1841b 100644
--- a/doc/README.rockchip
+++ b/doc/README.rockchip
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015 Google. Inc
 # Written by Simon Glass <sjg at chromium.org>
diff --git a/doc/README.usb b/doc/README.usb
index 650a6daae0..71a22af485 100644
--- a/doc/README.usb
+++ b/doc/README.usb
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: GPL-2.0+
+SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Denis Peter, MPL AG Switzerland
diff --git a/doc/README.video b/doc/README.video
index ced35bd2db..adaf34ac94 100644
--- a/doc/README.video
+++ b/doc/README.video
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: GPL-2.0+
+SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio at tin.it
diff --git a/doc/android/ab.rst b/doc/android/ab.rst
index 2adf88781d..83b93364ce 100644
--- a/doc/android/ab.rst
+++ b/doc/android/ab.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Android A/B updates
 ===================
diff --git a/doc/android/avb2.rst b/doc/android/avb2.rst
index a072119574..1fd8983115 100644
--- a/doc/android/avb2.rst
+++ b/doc/android/avb2.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Android Verified Boot 2.0
 =========================
diff --git a/doc/android/bcb.rst b/doc/android/bcb.rst
index 8861608300..7bec2d1ba6 100644
--- a/doc/android/bcb.rst
+++ b/doc/android/bcb.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Android Bootloader Control Block (BCB)
 ======================================
diff --git a/doc/android/boot-image.rst b/doc/android/boot-image.rst
index 8f247c7093..d4240d78f4 100644
--- a/doc/android/boot-image.rst
+++ b/doc/android/boot-image.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Sam Protsenko <joe.skb7 at gmail.com>
 
 Android Boot Image
diff --git a/doc/android/fastboot-protocol.rst b/doc/android/fastboot-protocol.rst
index e8cbd7f24e..0d028e5a8a 100644
--- a/doc/android/fastboot-protocol.rst
+++ b/doc/android/fastboot-protocol.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 FastBoot Version 0.4
 ====================
diff --git a/doc/android/fastboot.rst b/doc/android/fastboot.rst
index 1ad8a897c8..3d2a4f74a4 100644
--- a/doc/android/fastboot.rst
+++ b/doc/android/fastboot.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Android Fastboot
 ================
diff --git a/doc/android/index.rst b/doc/android/index.rst
index 225d6f125a..19b10898f2 100644
--- a/doc/android/index.rst
+++ b/doc/android/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Android-specific doc
 ====================
diff --git a/doc/api/clk.rst b/doc/api/clk.rst
index 7c27066928..c87e7bb571 100644
--- a/doc/api/clk.rst
+++ b/doc/api/clk.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Clock API
 =========
diff --git a/doc/api/dfu.rst b/doc/api/dfu.rst
index 5bd9e292a5..4878161915 100644
--- a/doc/api/dfu.rst
+++ b/doc/api/dfu.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Device firmware update
 ======================
diff --git a/doc/api/dm.rst b/doc/api/dm.rst
index df605dae9d..50ea885b4a 100644
--- a/doc/api/dm.rst
+++ b/doc/api/dm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Driver Model
 ============
diff --git a/doc/api/efi.rst b/doc/api/efi.rst
index 43d6f936fb..f62e54584d 100644
--- a/doc/api/efi.rst
+++ b/doc/api/efi.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 UEFI subsystem
 ==============
diff --git a/doc/api/event.rst b/doc/api/event.rst
index 8a57d43832..7e8aaf9f94 100644
--- a/doc/api/event.rst
+++ b/doc/api/event.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Events
 ======
diff --git a/doc/api/getopt.rst b/doc/api/getopt.rst
index 773f79aeb6..2fbd5defab 100644
--- a/doc/api/getopt.rst
+++ b/doc/api/getopt.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2020 Sean Anderson <seanga2 at gmail.com>
 
 Option Parsing
diff --git a/doc/api/index.rst b/doc/api/index.rst
index 2f0218c47a..66f3bcef20 100644
--- a/doc/api/index.rst
+++ b/doc/api/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot API documentation
 ========================
diff --git a/doc/api/linker_lists.rst b/doc/api/linker_lists.rst
index 3cd447f187..3a89ec92f8 100644
--- a/doc/api/linker_lists.rst
+++ b/doc/api/linker_lists.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Linker-Generated Arrays
 =======================
diff --git a/doc/api/lmb.rst b/doc/api/lmb.rst
index 2095bfa161..13b602a667 100644
--- a/doc/api/lmb.rst
+++ b/doc/api/lmb.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Logical memory blocks
 =====================
diff --git a/doc/api/logging.rst b/doc/api/logging.rst
index 1e6cbc4931..2ae3eca23c 100644
--- a/doc/api/logging.rst
+++ b/doc/api/logging.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Logging API
 ===========
diff --git a/doc/api/nvmem.rst b/doc/api/nvmem.rst
index d923784652..720ab02bb3 100644
--- a/doc/api/nvmem.rst
+++ b/doc/api/nvmem.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 NVMEM API
 =========
diff --git a/doc/api/part.rst b/doc/api/part.rst
index d1df1d8494..0cd12fc89e 100644
--- a/doc/api/part.rst
+++ b/doc/api/part.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Partition API
 =============
diff --git a/doc/api/pinctrl.rst b/doc/api/pinctrl.rst
index 043bd57efa..4db52c8168 100644
--- a/doc/api/pinctrl.rst
+++ b/doc/api/pinctrl.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Pinctrl and Pinmux
 ==================
diff --git a/doc/api/rng.rst b/doc/api/rng.rst
index b826d4fd4a..06f70a4f7d 100644
--- a/doc/api/rng.rst
+++ b/doc/api/rng.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (c) 2018 Heinrich Schuchardt
 
 Random number generation
diff --git a/doc/api/sandbox.rst b/doc/api/sandbox.rst
index 724776399b..20c2618804 100644
--- a/doc/api/sandbox.rst
+++ b/doc/api/sandbox.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Sandbox
 =======
diff --git a/doc/api/serial.rst b/doc/api/serial.rst
index ed34e592a4..b737d5a21b 100644
--- a/doc/api/serial.rst
+++ b/doc/api/serial.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Serial system
 =============
diff --git a/doc/api/sysreset.rst b/doc/api/sysreset.rst
index a51b06c387..db1755bd92 100644
--- a/doc/api/sysreset.rst
+++ b/doc/api/sysreset.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 System reset
 ============
diff --git a/doc/api/timer.rst b/doc/api/timer.rst
index b0695174d7..c8d5e2f4c3 100644
--- a/doc/api/timer.rst
+++ b/doc/api/timer.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2020 Sean Anderson <seanga2 at gmail.com>
 
 Timer Subsystem
diff --git a/doc/api/unicode.rst b/doc/api/unicode.rst
index 3fb6745f84..3f52f41fdd 100644
--- a/doc/api/unicode.rst
+++ b/doc/api/unicode.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Unicode support
 ===============
diff --git a/doc/arch/arc.rst b/doc/arch/arc.rst
index f8e04a34f1..c698b7b3e2 100644
--- a/doc/arch/arc.rst
+++ b/doc/arch/arc.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 ARC
 ===
diff --git a/doc/arch/arm64.ffa.rst b/doc/arch/arm64.ffa.rst
index 4ecdc31716..6d31f0c3b5 100644
--- a/doc/arch/arm64.ffa.rst
+++ b/doc/arch/arm64.ffa.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Arm FF-A Support
 ================
diff --git a/doc/arch/arm64.rst b/doc/arch/arm64.rst
index 7c0713504c..2a0bcdfedb 100644
--- a/doc/arch/arm64.rst
+++ b/doc/arch/arm64.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 ARM64
 =====
diff --git a/doc/arch/index.rst b/doc/arch/index.rst
index 60c93b3b66..0954de4e49 100644
--- a/doc/arch/index.rst
+++ b/doc/arch/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Architecture-specific doc
 =========================
diff --git a/doc/arch/m68k.rst b/doc/arch/m68k.rst
index 8474ece62c..42497e9d8f 100644
--- a/doc/arch/m68k.rst
+++ b/doc/arch/m68k.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 M68K / ColdFire
 ===============
diff --git a/doc/arch/mips.rst b/doc/arch/mips.rst
index b8166087dd..58ba4ffb12 100644
--- a/doc/arch/mips.rst
+++ b/doc/arch/mips.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 MIPS
 ====
diff --git a/doc/arch/nios2.rst b/doc/arch/nios2.rst
index 34a75e7fb0..43c7e5e3e2 100644
--- a/doc/arch/nios2.rst
+++ b/doc/arch/nios2.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Nios II
 =======
diff --git a/doc/arch/riscv.rst b/doc/arch/riscv.rst
index af0c48b898..109dd83d2f 100644
--- a/doc/arch/riscv.rst
+++ b/doc/arch/riscv.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2023, Yu Chien Peter Lin <peterlin at andestech.com>
 
 RISC-V
diff --git a/doc/arch/sandbox/block_impl.rst b/doc/arch/sandbox/block_impl.rst
index 344c74f718..72151aa08d 100644
--- a/doc/arch/sandbox/block_impl.rst
+++ b/doc/arch/sandbox/block_impl.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ */
+.. SPDX-License-Identifier: GPL-2.0-or-later */
 .. Copyright (c) 2014 The Chromium OS Authors.
 .. sectionauthor:: Simon Glass <sjg at chromium.org>
 
diff --git a/doc/arch/sandbox/index.rst b/doc/arch/sandbox/index.rst
index 1f1f5de4b0..96a75aba15 100644
--- a/doc/arch/sandbox/index.rst
+++ b/doc/arch/sandbox/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ */
+.. SPDX-License-Identifier: GPL-2.0-or-later */
 .. Copyright 2022 Google LLC
 .. sectionauthor:: Simon Glass <sjg at chromium.org>
 
diff --git a/doc/arch/sandbox/sandbox.rst b/doc/arch/sandbox/sandbox.rst
index 23902dee89..c39573b065 100644
--- a/doc/arch/sandbox/sandbox.rst
+++ b/doc/arch/sandbox/sandbox.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ */
+.. SPDX-License-Identifier: GPL-2.0-or-later */
 .. Copyright (c) 2014 The Chromium OS Authors.
 .. sectionauthor:: Simon Glass <sjg at chromium.org>
 
diff --git a/doc/arch/sh.rst b/doc/arch/sh.rst
index 3e3759d68b..a8340a308b 100644
--- a/doc/arch/sh.rst
+++ b/doc/arch/sh.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (c) 2007,2008 Nobuhiro Iwamatsu <iwamatsu at nigaur.org>
 
 SuperH
diff --git a/doc/arch/x86/index.rst b/doc/arch/x86/index.rst
index 69db0a5d64..152ca47982 100644
--- a/doc/arch/x86/index.rst
+++ b/doc/arch/x86/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ */
+.. SPDX-License-Identifier: GPL-2.0-or-later */
 .. Copyright 2023 Google LLC
 .. sectionauthor:: Simon Glass <sjg at chromium.org>
 
diff --git a/doc/arch/x86/x86.rst b/doc/arch/x86/x86.rst
index f67216d6ce..aaba78db88 100644
--- a/doc/arch/x86/x86.rst
+++ b/doc/arch/x86/x86.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2014, Simon Glass <sjg at chromium.org>
 .. Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/doc/arch/xtensa.rst b/doc/arch/xtensa.rst
index 176410d96b..dddb47c648 100644
--- a/doc/arch/xtensa.rst
+++ b/doc/arch/xtensa.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Xtensa
 ======
diff --git a/doc/board/AndesTech/adp-ag101p.rst b/doc/board/AndesTech/adp-ag101p.rst
index f867eeae3e..692f01c1fe 100644
--- a/doc/board/AndesTech/adp-ag101p.rst
+++ b/doc/board/AndesTech/adp-ag101p.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 ADP-AG101P
 ==========
diff --git a/doc/board/AndesTech/ae350.rst b/doc/board/AndesTech/ae350.rst
index 42a2b4d0b5..dc98c3e18b 100644
--- a/doc/board/AndesTech/ae350.rst
+++ b/doc/board/AndesTech/ae350.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 AE350
 ======
diff --git a/doc/board/AndesTech/index.rst b/doc/board/AndesTech/index.rst
index cacc5791a9..c7be43e5a7 100644
--- a/doc/board/AndesTech/index.rst
+++ b/doc/board/AndesTech/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Andes Tech
 ==========
diff --git a/doc/board/actions/cubieboard7.rst b/doc/board/actions/cubieboard7.rst
index 74f2b12e41..21b572fa9c 100644
--- a/doc/board/actions/cubieboard7.rst
+++ b/doc/board/actions/cubieboard7.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2020 Amit Singh Tomar <amittomer25 at gmail.com>
 
 CUBIEBOARD7
diff --git a/doc/board/actions/index.rst b/doc/board/actions/index.rst
index c596879158..aed1beac0e 100644
--- a/doc/board/actions/index.rst
+++ b/doc/board/actions/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2020 Amit Singh Tomar <amittomer25 at gmail.com>
 
 Actions
diff --git a/doc/board/advantech/imx8qm-dmsse20-a1.rst b/doc/board/advantech/imx8qm-dmsse20-a1.rst
index b83e678cd9..32a5d381cc 100644
--- a/doc/board/advantech/imx8qm-dmsse20-a1.rst
+++ b/doc/board/advantech/imx8qm-dmsse20-a1.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 NXP i.MX8QM DMSSE20-a1 board
 ============================
diff --git a/doc/board/advantech/imx8qm-rom7720-a1.rst b/doc/board/advantech/imx8qm-rom7720-a1.rst
index 13ea2eb19e..783932ba5b 100644
--- a/doc/board/advantech/imx8qm-rom7720-a1.rst
+++ b/doc/board/advantech/imx8qm-rom7720-a1.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for the NXP i.MX8QM ROM 7720a1 board
 ===========================================
diff --git a/doc/board/advantech/index.rst b/doc/board/advantech/index.rst
index 125b98c1f7..0a659be362 100644
--- a/doc/board/advantech/index.rst
+++ b/doc/board/advantech/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Advantech
 =========
diff --git a/doc/board/allwinner/index.rst b/doc/board/allwinner/index.rst
index 7352ccd5c0..904b3f3ddf 100644
--- a/doc/board/allwinner/index.rst
+++ b/doc/board/allwinner/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Allwinner (sunxi) boards
 ========================
diff --git a/doc/board/allwinner/sunxi.rst b/doc/board/allwinner/sunxi.rst
index 797222d8d3..3d3600141f 100644
--- a/doc/board/allwinner/sunxi.rst
+++ b/doc/board/allwinner/sunxi.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2021 Arm Ltd.
 
 Allwinner SoC based boards
diff --git a/doc/board/amlogic/bananapi-cm4io.rst b/doc/board/amlogic/bananapi-cm4io.rst
index 672cbee7d8..02a8c2d2da 100644
--- a/doc/board/amlogic/bananapi-cm4io.rst
+++ b/doc/board/amlogic/bananapi-cm4io.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for BananaPi CM4 with CM4IO (A311D)
 ==========================================
diff --git a/doc/board/amlogic/bananapi-m2pro.rst b/doc/board/amlogic/bananapi-m2pro.rst
index 6c35943bac..517742988f 100644
--- a/doc/board/amlogic/bananapi-m2pro.rst
+++ b/doc/board/amlogic/bananapi-m2pro.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for BananaPi BPI-M2-PRO (S905X3)
 =======================================
diff --git a/doc/board/amlogic/bananapi-m2s.rst b/doc/board/amlogic/bananapi-m2s.rst
index 4a1be47b35..c8363e9b31 100644
--- a/doc/board/amlogic/bananapi-m2s.rst
+++ b/doc/board/amlogic/bananapi-m2s.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for BananaPi M2S (A311D & S922X)
 =======================================
diff --git a/doc/board/amlogic/bananapi-m5.rst b/doc/board/amlogic/bananapi-m5.rst
index 009ea0ba94..3918444084 100644
--- a/doc/board/amlogic/bananapi-m5.rst
+++ b/doc/board/amlogic/bananapi-m5.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for BananaPi BPI-M5 (S905X3)
 ===================================
diff --git a/doc/board/amlogic/beelink-gskingx.rst b/doc/board/amlogic/beelink-gskingx.rst
index 8a8296e863..fb04b191a5 100644
--- a/doc/board/amlogic/beelink-gskingx.rst
+++ b/doc/board/amlogic/beelink-gskingx.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Beelink GS-King-X (S922X)
 ====================================
diff --git a/doc/board/amlogic/beelink-gt1-ultimate.rst b/doc/board/amlogic/beelink-gt1-ultimate.rst
index a78a1a2ff2..8e220ed977 100644
--- a/doc/board/amlogic/beelink-gt1-ultimate.rst
+++ b/doc/board/amlogic/beelink-gt1-ultimate.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Beelink GT1 Ultimate (S912)
 ======================================
diff --git a/doc/board/amlogic/beelink-gtking.rst b/doc/board/amlogic/beelink-gtking.rst
index 8171b698c7..ebc699d3dd 100644
--- a/doc/board/amlogic/beelink-gtking.rst
+++ b/doc/board/amlogic/beelink-gtking.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Beelink GT-King (S922X)
 ==================================
diff --git a/doc/board/amlogic/beelink-gtkingpro.rst b/doc/board/amlogic/beelink-gtkingpro.rst
index eb0b7d4fd1..b8e1d2f1fc 100644
--- a/doc/board/amlogic/beelink-gtkingpro.rst
+++ b/doc/board/amlogic/beelink-gtkingpro.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Beelink GT-King Pro (S922X)
 ======================================
diff --git a/doc/board/amlogic/boot-flow.rst b/doc/board/amlogic/boot-flow.rst
index 041297c512..cd5c858a0f 100644
--- a/doc/board/amlogic/boot-flow.rst
+++ b/doc/board/amlogic/boot-flow.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Amlogic SoC Boot Flow
 =====================
diff --git a/doc/board/amlogic/index.rst b/doc/board/amlogic/index.rst
index 46f44bf34e..7e7c38a4b8 100644
--- a/doc/board/amlogic/index.rst
+++ b/doc/board/amlogic/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Amlogic
 =======
diff --git a/doc/board/amlogic/jethub-j100.rst b/doc/board/amlogic/jethub-j100.rst
index 86acdafa06..4f1042eb85 100644
--- a/doc/board/amlogic/jethub-j100.rst
+++ b/doc/board/amlogic/jethub-j100.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for JetHub J100 (A113X)
 ==============================
diff --git a/doc/board/amlogic/jethub-j80.rst b/doc/board/amlogic/jethub-j80.rst
index 9195df6905..505393bfd2 100644
--- a/doc/board/amlogic/jethub-j80.rst
+++ b/doc/board/amlogic/jethub-j80.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for JetHub J80 (S905W)
 =============================
diff --git a/doc/board/amlogic/khadas-vim.rst b/doc/board/amlogic/khadas-vim.rst
index 20370ed49a..3ea54e28ea 100644
--- a/doc/board/amlogic/khadas-vim.rst
+++ b/doc/board/amlogic/khadas-vim.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Khadas VIM (S905X)
 =============================
diff --git a/doc/board/amlogic/khadas-vim2.rst b/doc/board/amlogic/khadas-vim2.rst
index 58f18701f7..f4f7ad8b6f 100644
--- a/doc/board/amlogic/khadas-vim2.rst
+++ b/doc/board/amlogic/khadas-vim2.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Khadas VIM2 (S912)
 =============================
diff --git a/doc/board/amlogic/khadas-vim3.rst b/doc/board/amlogic/khadas-vim3.rst
index 4959590b8b..1b98a52b0a 100644
--- a/doc/board/amlogic/khadas-vim3.rst
+++ b/doc/board/amlogic/khadas-vim3.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Khadas VIM3 (A311D)
 ==============================
diff --git a/doc/board/amlogic/khadas-vim3l.rst b/doc/board/amlogic/khadas-vim3l.rst
index cd21466f70..66819f5ca5 100644
--- a/doc/board/amlogic/khadas-vim3l.rst
+++ b/doc/board/amlogic/khadas-vim3l.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Khadas VIM3L (S905D3)
 ================================
diff --git a/doc/board/amlogic/libretech-ac.rst b/doc/board/amlogic/libretech-ac.rst
index fa151c0d00..d18726f533 100644
--- a/doc/board/amlogic/libretech-ac.rst
+++ b/doc/board/amlogic/libretech-ac.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for LibreTech-AC 'LaFrite' (S805X)
 =========================================
diff --git a/doc/board/amlogic/libretech-cc.rst b/doc/board/amlogic/libretech-cc.rst
index 08a84a41c0..a1421530c8 100644
--- a/doc/board/amlogic/libretech-cc.rst
+++ b/doc/board/amlogic/libretech-cc.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for LibreTech CC 'LePotato' (S905X)
 ==========================================
diff --git a/doc/board/amlogic/nanopi-k2.rst b/doc/board/amlogic/nanopi-k2.rst
index 53a0a41c88..35859ed749 100644
--- a/doc/board/amlogic/nanopi-k2.rst
+++ b/doc/board/amlogic/nanopi-k2.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for NanoPi-K2 (S905)
 ===========================
diff --git a/doc/board/amlogic/odroid-c2.rst b/doc/board/amlogic/odroid-c2.rst
index 922ab0c0b4..c8fb0a9df9 100644
--- a/doc/board/amlogic/odroid-c2.rst
+++ b/doc/board/amlogic/odroid-c2.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for ODROID-C2 (S905)
 ===========================
diff --git a/doc/board/amlogic/odroid-c4.rst b/doc/board/amlogic/odroid-c4.rst
index 6994b958cf..6ca05f9a84 100644
--- a/doc/board/amlogic/odroid-c4.rst
+++ b/doc/board/amlogic/odroid-c4.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for ODROID-C4 (S905X3)
 =============================
diff --git a/doc/board/amlogic/odroid-go-ultra.rst b/doc/board/amlogic/odroid-go-ultra.rst
index caf0e38dee..e325eb06a1 100644
--- a/doc/board/amlogic/odroid-go-ultra.rst
+++ b/doc/board/amlogic/odroid-go-ultra.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for ODROID-GO-ULTRA (S922X)
 ==================================
diff --git a/doc/board/amlogic/odroid-hc4.rst b/doc/board/amlogic/odroid-hc4.rst
index 1d37be2d80..6ee9b893e6 100644
--- a/doc/board/amlogic/odroid-hc4.rst
+++ b/doc/board/amlogic/odroid-hc4.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for ODROID-HC4 (S905X3)
 ==============================
diff --git a/doc/board/amlogic/odroid-n2.rst b/doc/board/amlogic/odroid-n2.rst
index 883720f8fb..6f5e104152 100644
--- a/doc/board/amlogic/odroid-n2.rst
+++ b/doc/board/amlogic/odroid-n2.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for ODROID-N2/N2+ (S922X)
 ================================
diff --git a/doc/board/amlogic/odroid-n2l.rst b/doc/board/amlogic/odroid-n2l.rst
index 6d58175974..946999c239 100644
--- a/doc/board/amlogic/odroid-n2l.rst
+++ b/doc/board/amlogic/odroid-n2l.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for ODROID-N2L (S922X)
 =============================
diff --git a/doc/board/amlogic/p200.rst b/doc/board/amlogic/p200.rst
index e223897a19..dd037ebb57 100644
--- a/doc/board/amlogic/p200.rst
+++ b/doc/board/amlogic/p200.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Amlogic P200 (S905)
 ==============================
diff --git a/doc/board/amlogic/p201.rst b/doc/board/amlogic/p201.rst
index 13b732fc7e..376cc98410 100644
--- a/doc/board/amlogic/p201.rst
+++ b/doc/board/amlogic/p201.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Amlogic P201 (S905)
 ==============================
diff --git a/doc/board/amlogic/p212.rst b/doc/board/amlogic/p212.rst
index a872f32f0f..083322ba52 100644
--- a/doc/board/amlogic/p212.rst
+++ b/doc/board/amlogic/p212.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Amlogic P212
 =======================
diff --git a/doc/board/amlogic/pre-generated-fip.rst b/doc/board/amlogic/pre-generated-fip.rst
index 6a43d776d4..b29d908db9 100644
--- a/doc/board/amlogic/pre-generated-fip.rst
+++ b/doc/board/amlogic/pre-generated-fip.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Pre-Generated FIP File Repo
 ===========================
@@ -76,8 +76,9 @@ The following files are generated from the Amlogic U-Boot fork:
 - bl301.bin: Contains the DVFS & suspend-resume handling code for the board
 - bl33.bin: U-boot binary image
 
-The acs.bin and bl301.bin files use U-Boot GPL-2.0+ headers and U-Boot build system and
-are thus considered to be issued from GPL-2.0+ source code.
+The acs.bin and bl301.bin files use U-Boot GPL-2.0-or-later headers and U-Boot
+build system and are thus considered to be issued from GPL-2.0-or-later source
+code.
 
 Amlogic alo provides pre-compiled x86_64 and Python2 binaries:
 
diff --git a/doc/board/amlogic/q200.rst b/doc/board/amlogic/q200.rst
index 32ea4722e4..bc544de3cc 100644
--- a/doc/board/amlogic/q200.rst
+++ b/doc/board/amlogic/q200.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Amlogic Q200 (S912)
 ==============================
diff --git a/doc/board/amlogic/radxa-zero.rst b/doc/board/amlogic/radxa-zero.rst
index 14ce3cfd49..1e907b3943 100644
--- a/doc/board/amlogic/radxa-zero.rst
+++ b/doc/board/amlogic/radxa-zero.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Radxa Zero (S905Y2)
 ==============================
diff --git a/doc/board/amlogic/radxa-zero2.rst b/doc/board/amlogic/radxa-zero2.rst
index dccf592459..fdc2b4526f 100644
--- a/doc/board/amlogic/radxa-zero2.rst
+++ b/doc/board/amlogic/radxa-zero2.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Radxa Zero2 (A311D)
 ==============================
diff --git a/doc/board/amlogic/s400.rst b/doc/board/amlogic/s400.rst
index 205e7c38fa..b343839b22 100644
--- a/doc/board/amlogic/s400.rst
+++ b/doc/board/amlogic/s400.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Amlogic S400 (A113X)
 ===============================
diff --git a/doc/board/amlogic/sei510.rst b/doc/board/amlogic/sei510.rst
index 87cb701a08..7452f74195 100644
--- a/doc/board/amlogic/sei510.rst
+++ b/doc/board/amlogic/sei510.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Amlogic SEI510 (S905X2)
 ==================================
diff --git a/doc/board/amlogic/sei610.rst b/doc/board/amlogic/sei610.rst
index 64f62575e2..b16957584a 100644
--- a/doc/board/amlogic/sei610.rst
+++ b/doc/board/amlogic/sei610.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Amlogic SEI610 (S905X3)
 ==================================
diff --git a/doc/board/amlogic/u200.rst b/doc/board/amlogic/u200.rst
index 8254d4dfdb..118706b121 100644
--- a/doc/board/amlogic/u200.rst
+++ b/doc/board/amlogic/u200.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Amlogic U200 (S905X2)
 ================================
diff --git a/doc/board/amlogic/videostrong-kii-pro.rst b/doc/board/amlogic/videostrong-kii-pro.rst
index 1c6adac996..88d3201c3f 100644
--- a/doc/board/amlogic/videostrong-kii-pro.rst
+++ b/doc/board/amlogic/videostrong-kii-pro.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Videostrong KII Pro (S905)
 =====================================
diff --git a/doc/board/amlogic/w400.rst b/doc/board/amlogic/w400.rst
index d2a8107b58..671980e7a2 100644
--- a/doc/board/amlogic/w400.rst
+++ b/doc/board/amlogic/w400.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Amlogic W400 (S922X)
 ===============================
diff --git a/doc/board/amlogic/wetek-core2.rst b/doc/board/amlogic/wetek-core2.rst
index 137262ec30..e3cdceb4ed 100644
--- a/doc/board/amlogic/wetek-core2.rst
+++ b/doc/board/amlogic/wetek-core2.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for WeTek Core2 (S912)
 =============================
diff --git a/doc/board/amlogic/wetek-hub.rst b/doc/board/amlogic/wetek-hub.rst
index 212f044781..d51897a017 100644
--- a/doc/board/amlogic/wetek-hub.rst
+++ b/doc/board/amlogic/wetek-hub.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for WeTek Hub (S905)
 ===========================
diff --git a/doc/board/amlogic/wetek-play2.rst b/doc/board/amlogic/wetek-play2.rst
index 74580b9d95..6de0e9a270 100644
--- a/doc/board/amlogic/wetek-play2.rst
+++ b/doc/board/amlogic/wetek-play2.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for WeTek Play2 (S905)
 =============================
diff --git a/doc/board/anbernic/index.rst b/doc/board/anbernic/index.rst
index 03758d8613..733192f8a3 100644
--- a/doc/board/anbernic/index.rst
+++ b/doc/board/anbernic/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Anbernic
 ========
diff --git a/doc/board/anbernic/rgxx3.rst b/doc/board/anbernic/rgxx3.rst
index 7d1beb423c..a7598293a9 100644
--- a/doc/board/anbernic/rgxx3.rst
+++ b/doc/board/anbernic/rgxx3.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Anbernic RGxx3 Devices
 =================================
diff --git a/doc/board/apple/index.rst b/doc/board/apple/index.rst
index 8446847818..07e39675aa 100644
--- a/doc/board/apple/index.rst
+++ b/doc/board/apple/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Apple
 =====
diff --git a/doc/board/apple/m1.rst b/doc/board/apple/m1.rst
index 8fa7637629..c8aa6f0e51 100644
--- a/doc/board/apple/m1.rst
+++ b/doc/board/apple/m1.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for Apple Silicon Macs
 =============================
diff --git a/doc/board/asus/grouper_common.rst b/doc/board/asus/grouper_common.rst
index 2e4450b40e..6c357a7200 100644
--- a/doc/board/asus/grouper_common.rst
+++ b/doc/board/asus/grouper_common.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for the ASUS/Google Nexus 7 (2012)
 =========================================
diff --git a/doc/board/asus/index.rst b/doc/board/asus/index.rst
index 87e535fe34..10a7ae1f85 100644
--- a/doc/board/asus/index.rst
+++ b/doc/board/asus/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 ASUS
 ====
diff --git a/doc/board/asus/transformer_t30.rst b/doc/board/asus/transformer_t30.rst
index b6b6101540..0a06723b01 100644
--- a/doc/board/asus/transformer_t30.rst
+++ b/doc/board/asus/transformer_t30.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for the ASUS Transformer device family
 =============================================
diff --git a/doc/board/atmel/at91ek.rst b/doc/board/atmel/at91ek.rst
index 6185b1dfb2..2f74cd7851 100644
--- a/doc/board/atmel/at91ek.rst
+++ b/doc/board/atmel/at91ek.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 AT91 Evaluation kits
 ====================
diff --git a/doc/board/atmel/index.rst b/doc/board/atmel/index.rst
index 8ba00fc227..6acfd52053 100644
--- a/doc/board/atmel/index.rst
+++ b/doc/board/atmel/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Atmel
 =====
diff --git a/doc/board/beacon/beacon-imx8mm.rst b/doc/board/beacon/beacon-imx8mm.rst
index 8bf983bff7..5949f6f51d 100644
--- a/doc/board/beacon/beacon-imx8mm.rst
+++ b/doc/board/beacon/beacon-imx8mm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for the Beacon EmbeddedWorks i.MX8M Mini Devkit
 ======================================================
diff --git a/doc/board/beacon/beacon-imx8mn.rst b/doc/board/beacon/beacon-imx8mn.rst
index bb4a86369b..c1c134c587 100644
--- a/doc/board/beacon/beacon-imx8mn.rst
+++ b/doc/board/beacon/beacon-imx8mn.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for the Beacon EmbeddedWorks i.MX8M Nano Devkit
 ======================================================
diff --git a/doc/board/beacon/beacon-imx8mp.rst b/doc/board/beacon/beacon-imx8mp.rst
index 375931c07d..c0bea52606 100644
--- a/doc/board/beacon/beacon-imx8mp.rst
+++ b/doc/board/beacon/beacon-imx8mp.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for the Beacon EmbeddedWorks i.MX8M Plus Devkit
 ======================================================
diff --git a/doc/board/beacon/index.rst b/doc/board/beacon/index.rst
index bf62b09fba..68476aa09f 100644
--- a/doc/board/beacon/index.rst
+++ b/doc/board/beacon/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Beacon
 ======
diff --git a/doc/board/broadcom/bcm7xxx.rst b/doc/board/broadcom/bcm7xxx.rst
index f1994d9f97..62232912e0 100644
--- a/doc/board/broadcom/bcm7xxx.rst
+++ b/doc/board/broadcom/bcm7xxx.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2018, 2023 Thomas Fitzsimmons <fitzsim at fitzsim.org>
 
 BCM7445 and BCM7260
diff --git a/doc/board/broadcom/index.rst b/doc/board/broadcom/index.rst
index ca34afc82b..4415003f4d 100644
--- a/doc/board/broadcom/index.rst
+++ b/doc/board/broadcom/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2022 Matthias Brugger <mbrugger at suse.com>
 
 Broadcom
diff --git a/doc/board/broadcom/northstar.rst b/doc/board/broadcom/northstar.rst
index f4bc0acd01..9ed39f9192 100644
--- a/doc/board/broadcom/northstar.rst
+++ b/doc/board/broadcom/northstar.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2023 Linus Walleij <linus.walleij at linaro.org>
 
 Broadcom Northstar Boards
diff --git a/doc/board/broadcom/raspberrypi.rst b/doc/board/broadcom/raspberrypi.rst
index 1d00b38bb2..b6b29984b3 100644
--- a/doc/board/broadcom/raspberrypi.rst
+++ b/doc/board/broadcom/raspberrypi.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2022 Matthias Brugger <mbrugger at suse.com>
 
 Raspberry Pi
diff --git a/doc/board/bsh/imx8mn_bsh_smm_s2.rst b/doc/board/bsh/imx8mn_bsh_smm_s2.rst
index 2e85c1a218..e33e78bb8b 100644
--- a/doc/board/bsh/imx8mn_bsh_smm_s2.rst
+++ b/doc/board/bsh/imx8mn_bsh_smm_s2.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 imx8mn_bsh_smm_s2
 =================
diff --git a/doc/board/bsh/index.rst b/doc/board/bsh/index.rst
index 570ee4d72e..4ceb88ba0e 100644
--- a/doc/board/bsh/index.rst
+++ b/doc/board/bsh/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 BSH Hausgeraete GmbH
 ====================
diff --git a/doc/board/cloos/imx8mm_phg.rst b/doc/board/cloos/imx8mm_phg.rst
index 173f02d4ae..a6fb143039 100644
--- a/doc/board/cloos/imx8mm_phg.rst
+++ b/doc/board/cloos/imx8mm_phg.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Cloos i.MX8MM PHG board
 =======================
diff --git a/doc/board/cloos/index.rst b/doc/board/cloos/index.rst
index 02c84152db..7a06f35c6d 100644
--- a/doc/board/cloos/index.rst
+++ b/doc/board/cloos/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Cloos
 =====
diff --git a/doc/board/congatec/cgtqmx8.rst b/doc/board/congatec/cgtqmx8.rst
index a970cb82a1..2dfe69432a 100644
--- a/doc/board/congatec/cgtqmx8.rst
+++ b/doc/board/congatec/cgtqmx8.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for the Congatec conga-QMX8 board
 ========================================
diff --git a/doc/board/congatec/index.rst b/doc/board/congatec/index.rst
index cc57b36b2e..1cab3e868c 100644
--- a/doc/board/congatec/index.rst
+++ b/doc/board/congatec/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Congatec
 ========
diff --git a/doc/board/coreboot/coreboot.rst b/doc/board/coreboot/coreboot.rst
index 10a251c2b6..98bac13786 100644
--- a/doc/board/coreboot/coreboot.rst
+++ b/doc/board/coreboot/coreboot.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Bin Meng <bmeng.cn at gmail.com>
 
 Coreboot
diff --git a/doc/board/coreboot/index.rst b/doc/board/coreboot/index.rst
index d148db95f3..dec234b0c2 100644
--- a/doc/board/coreboot/index.rst
+++ b/doc/board/coreboot/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Coreboot
 ========
diff --git a/doc/board/emulation/blkdev.rst b/doc/board/emulation/blkdev.rst
index f187ff22a8..017161bd13 100644
--- a/doc/board/emulation/blkdev.rst
+++ b/doc/board/emulation/blkdev.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Emulation of block devices
 --------------------------
diff --git a/doc/board/emulation/index.rst b/doc/board/emulation/index.rst
index 932c65adeb..3f421ae0e9 100644
--- a/doc/board/emulation/index.rst
+++ b/doc/board/emulation/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Emulation
 =========
diff --git a/doc/board/emulation/qemu-arm.rst b/doc/board/emulation/qemu-arm.rst
index 1c91c7f3ac..a94b83d126 100644
--- a/doc/board/emulation/qemu-arm.rst
+++ b/doc/board/emulation/qemu-arm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2017, Tuomas Tynkkynen <tuomas.tynkkynen at iki.fi>
 
 QEMU ARM
diff --git a/doc/board/emulation/qemu-mips.rst b/doc/board/emulation/qemu-mips.rst
index 5fd8a0a23b..d40c9560a6 100644
--- a/doc/board/emulation/qemu-mips.rst
+++ b/doc/board/emulation/qemu-mips.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Daniel Schwierzeck <daniel.schwierzeck at gmail.com>
 
 QEMU MIPS
diff --git a/doc/board/emulation/qemu-ppce500.rst b/doc/board/emulation/qemu-ppce500.rst
index 82b50a01de..4b0b82c2a3 100644
--- a/doc/board/emulation/qemu-ppce500.rst
+++ b/doc/board/emulation/qemu-ppce500.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2021, Bin Meng <bmeng.cn at gmail.com>
 
 QEMU PPC E500
diff --git a/doc/board/emulation/qemu-riscv.rst b/doc/board/emulation/qemu-riscv.rst
index 61137bcbf1..da75e7b801 100644
--- a/doc/board/emulation/qemu-riscv.rst
+++ b/doc/board/emulation/qemu-riscv.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
 
 QEMU RISC-V
diff --git a/doc/board/emulation/qemu-x86.rst b/doc/board/emulation/qemu-x86.rst
index c604e42990..a6b7029260 100644
--- a/doc/board/emulation/qemu-x86.rst
+++ b/doc/board/emulation/qemu-x86.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Bin Meng <bmeng.cn at gmail.com>
 
 QEMU x86
diff --git a/doc/board/gateworks/imx8mm_venice.rst b/doc/board/gateworks/imx8mm_venice.rst
index ea78dfd7ae..0917ed230e 100644
--- a/doc/board/gateworks/imx8mm_venice.rst
+++ b/doc/board/gateworks/imx8mm_venice.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 imx8mm_venice
 =============
diff --git a/doc/board/gateworks/imx8mn_venice.rst b/doc/board/gateworks/imx8mn_venice.rst
index 7015f4ef31..e10fd64df7 100644
--- a/doc/board/gateworks/imx8mn_venice.rst
+++ b/doc/board/gateworks/imx8mn_venice.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 imx8mn_venice
 =============
diff --git a/doc/board/gateworks/imx8mp_venice.rst b/doc/board/gateworks/imx8mp_venice.rst
index a219caadff..6cf85a7ad8 100644
--- a/doc/board/gateworks/imx8mp_venice.rst
+++ b/doc/board/gateworks/imx8mp_venice.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 imx8mp_venice
 =============
diff --git a/doc/board/gateworks/index.rst b/doc/board/gateworks/index.rst
index 6cf0839814..a3032b78db 100644
--- a/doc/board/gateworks/index.rst
+++ b/doc/board/gateworks/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Gateworks
 =========
diff --git a/doc/board/google/chromebook_coral.rst b/doc/board/google/chromebook_coral.rst
index 1eda769c75..164b58e1c2 100644
--- a/doc/board/google/chromebook_coral.rst
+++ b/doc/board/google/chromebook_coral.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Simon Glass <sjg at chromium.org>
 
 Chromebook Coral
diff --git a/doc/board/google/chromebook_link.rst b/doc/board/google/chromebook_link.rst
index 16080304d6..3f87bb7902 100644
--- a/doc/board/google/chromebook_link.rst
+++ b/doc/board/google/chromebook_link.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Simon Glass <sjg at chromium.org>
 
 Chromebook Link
diff --git a/doc/board/google/chromebook_samus.rst b/doc/board/google/chromebook_samus.rst
index 822ba575e2..fc3001fe5e 100644
--- a/doc/board/google/chromebook_samus.rst
+++ b/doc/board/google/chromebook_samus.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Simon Glass <sjg at chromium.org>
 
 Chromebook Samus
diff --git a/doc/board/google/index.rst b/doc/board/google/index.rst
index 061c797718..68397f70ad 100644
--- a/doc/board/google/index.rst
+++ b/doc/board/google/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Google
 ======
diff --git a/doc/board/highbank/index.rst b/doc/board/highbank/index.rst
index b6975ca496..89305e8f96 100644
--- a/doc/board/highbank/index.rst
+++ b/doc/board/highbank/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Highbank
 ========
diff --git a/doc/board/htc/endeavoru.rst b/doc/board/htc/endeavoru.rst
index 950c713f2f..5bea225300 100644
--- a/doc/board/htc/endeavoru.rst
+++ b/doc/board/htc/endeavoru.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for the HTC One X (endeavoru)
 ====================================
diff --git a/doc/board/htc/index.rst b/doc/board/htc/index.rst
index 955c9b9e03..e0b5c2181c 100644
--- a/doc/board/htc/index.rst
+++ b/doc/board/htc/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 HTC
 ===
diff --git a/doc/board/index.rst b/doc/board/index.rst
index 35dd3bcf5f..c4b3e028a3 100644
--- a/doc/board/index.rst
+++ b/doc/board/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Board-specific doc
 ==================
diff --git a/doc/board/intel/bayleybay.rst b/doc/board/intel/bayleybay.rst
index db97f645fd..dba00b7394 100644
--- a/doc/board/intel/bayleybay.rst
+++ b/doc/board/intel/bayleybay.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Bin Meng <bmeng.cn at gmail.com>
 
 Bayley Bay CRB
diff --git a/doc/board/intel/cherryhill.rst b/doc/board/intel/cherryhill.rst
index 151f0613f8..b1391380a9 100644
--- a/doc/board/intel/cherryhill.rst
+++ b/doc/board/intel/cherryhill.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Bin Meng <bmeng.cn at gmail.com>
 
 Cherry Hill CRB
diff --git a/doc/board/intel/cougarcanyon2.rst b/doc/board/intel/cougarcanyon2.rst
index 5e3e7a1820..2eba7e3dbc 100644
--- a/doc/board/intel/cougarcanyon2.rst
+++ b/doc/board/intel/cougarcanyon2.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Bin Meng <bmeng.cn at gmail.com>
 
 Cougar Canyon 2 CRB
diff --git a/doc/board/intel/crownbay.rst b/doc/board/intel/crownbay.rst
index 4fcf9811c1..47452c8af2 100644
--- a/doc/board/intel/crownbay.rst
+++ b/doc/board/intel/crownbay.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Bin Meng <bmeng.cn at gmail.com>
 
 Crown Bay CRB
diff --git a/doc/board/intel/edison.rst b/doc/board/intel/edison.rst
index 782d75a674..ebe355168f 100644
--- a/doc/board/intel/edison.rst
+++ b/doc/board/intel/edison.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
 
 Edison
diff --git a/doc/board/intel/galileo.rst b/doc/board/intel/galileo.rst
index f51a06bb9e..6a236e315d 100644
--- a/doc/board/intel/galileo.rst
+++ b/doc/board/intel/galileo.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Bin Meng <bmeng.cn at gmail.com>
 
 Galileo
diff --git a/doc/board/intel/index.rst b/doc/board/intel/index.rst
index f545dee87a..be8ae19f0f 100644
--- a/doc/board/intel/index.rst
+++ b/doc/board/intel/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Intel
 =====
diff --git a/doc/board/intel/minnowmax.rst b/doc/board/intel/minnowmax.rst
index d0286bd993..d30d722a38 100644
--- a/doc/board/intel/minnowmax.rst
+++ b/doc/board/intel/minnowmax.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Simon Glass <sjg at chromium.org>
 
 Minnowboard MAX
diff --git a/doc/board/intel/slimbootloader.rst b/doc/board/intel/slimbootloader.rst
index 87d71a55bd..23c0ab3f74 100644
--- a/doc/board/intel/slimbootloader.rst
+++ b/doc/board/intel/slimbootloader.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Aiden Park <aiden.park at intel.com>
 
 Slim Bootloader
diff --git a/doc/board/kontron/index.rst b/doc/board/kontron/index.rst
index cb1906e626..d07f7eb23e 100644
--- a/doc/board/kontron/index.rst
+++ b/doc/board/kontron/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Kontron
 =======
diff --git a/doc/board/kontron/pitx-imx8m.rst b/doc/board/kontron/pitx-imx8m.rst
index 1f64cbd9b2..5b3f10903c 100644
--- a/doc/board/kontron/pitx-imx8m.rst
+++ b/doc/board/kontron/pitx-imx8m.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Kontron pitx-imx8m
 ==================
diff --git a/doc/board/kontron/sl-mx6ul.rst b/doc/board/kontron/sl-mx6ul.rst
index b0b0f44db2..b9786e2b81 100644
--- a/doc/board/kontron/sl-mx6ul.rst
+++ b/doc/board/kontron/sl-mx6ul.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Kontron Electronics SL i.MX6UL/ULL SoM
 ======================================
diff --git a/doc/board/kontron/sl-mx8mm.rst b/doc/board/kontron/sl-mx8mm.rst
index 702db60fe3..9c8a8e8a02 100644
--- a/doc/board/kontron/sl-mx8mm.rst
+++ b/doc/board/kontron/sl-mx8mm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Kontron Electronics i.MX8MM SoMs and Boards
 ===========================================
diff --git a/doc/board/kontron/sl28.rst b/doc/board/kontron/sl28.rst
index 2cb8ec62be..ec6c8a1d50 100644
--- a/doc/board/kontron/sl28.rst
+++ b/doc/board/kontron/sl28.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Kontron SMARC-sAL28
 ===================
diff --git a/doc/board/lg/index.rst b/doc/board/lg/index.rst
index 3af3681e0b..54bd08921a 100644
--- a/doc/board/lg/index.rst
+++ b/doc/board/lg/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 LG
 ==
diff --git a/doc/board/lg/x3_t30.rst b/doc/board/lg/x3_t30.rst
index 5c564aabc6..7feee4fc95 100644
--- a/doc/board/lg/x3_t30.rst
+++ b/doc/board/lg/x3_t30.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot for the LG X3 T30 device family
 ======================================
diff --git a/doc/board/mediatek/index.rst b/doc/board/mediatek/index.rst
index 38cd8cb5b2..e75d41f38a 100644
--- a/doc/board/mediatek/index.rst
+++ b/doc/board/mediatek/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Mediatek
 =========
diff --git a/doc/board/microchip/index.rst b/doc/board/microchip/index.rst
index affc5a9e01..da6d90c296 100644
--- a/doc/board/microchip/index.rst
+++ b/doc/board/microchip/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Microchip
 =========
diff --git a/doc/board/microchip/mpfs_icicle.rst b/doc/board/microchip/mpfs_icicle.rst
index 1464e536e9..39d8818eab 100644
--- a/doc/board/microchip/mpfs_icicle.rst
+++ b/doc/board/microchip/mpfs_icicle.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Microchip PolarFire SoC Icicle Kit
 ==================================
diff --git a/doc/board/nxp/imx8mm_evk.rst b/doc/board/nxp/imx8mm_evk.rst
index 327ce6e49c..a731542a15 100644
--- a/doc/board/nxp/imx8mm_evk.rst
+++ b/doc/board/nxp/imx8mm_evk.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 imx8mm_evk
 ==========
diff --git a/doc/board/nxp/imx8mn_evk.rst b/doc/board/nxp/imx8mn_evk.rst
index 4f225ea660..d5abc2239c 100644
--- a/doc/board/nxp/imx8mn_evk.rst
+++ b/doc/board/nxp/imx8mn_evk.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 imx8mn_evk
 ==========
diff --git a/doc/board/nxp/imx8mp_evk.rst b/doc/board/nxp/imx8mp_evk.rst
index 72175dbe78..707494ff19 100644
--- a/doc/board/nxp/imx8mp_evk.rst
+++ b/doc/board/nxp/imx8mp_evk.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 imx8mp_evk
 ==========
diff --git a/doc/board/nxp/imx8mq_evk.rst b/doc/board/nxp/imx8mq_evk.rst
index 4b0624e7e8..5fd5de2195 100644
--- a/doc/board/nxp/imx8mq_evk.rst
+++ b/doc/board/nxp/imx8mq_evk.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 imx8mq_evk
 ==========
diff --git a/doc/board/nxp/imx8qxp_mek.rst b/doc/board/nxp/imx8qxp_mek.rst
index bdd38368f1..251016956f 100644
--- a/doc/board/nxp/imx8qxp_mek.rst
+++ b/doc/board/nxp/imx8qxp_mek.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 imx8qxp_mek
 ===========
diff --git a/doc/board/nxp/imxrt1020-evk.rst b/doc/board/nxp/imxrt1020-evk.rst
index 267f80c517..05b6628416 100644
--- a/doc/board/nxp/imxrt1020-evk.rst
+++ b/doc/board/nxp/imxrt1020-evk.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 imxrt1020-evk
 =============
diff --git a/doc/board/nxp/imxrt1050-evk.rst b/doc/board/nxp/imxrt1050-evk.rst
index c1fb48f0cd..e0521e0287 100644
--- a/doc/board/nxp/imxrt1050-evk.rst
+++ b/doc/board/nxp/imxrt1050-evk.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 imxrt1050-evk
 =============
diff --git a/doc/board/nxp/index.rst b/doc/board/nxp/index.rst
index 4514b8951b..7434879caf 100644
--- a/doc/board/nxp/index.rst
+++ b/doc/board/nxp/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 NXP Semiconductors
 ==================
diff --git a/doc/board/nxp/ls1046ardb.rst b/doc/board/nxp/ls1046ardb.rst
index 49b4842b30..ddff6d5719 100644
--- a/doc/board/nxp/ls1046ardb.rst
+++ b/doc/board/nxp/ls1046ardb.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 LS1046ARDB
 ==========
diff --git a/doc/board/nxp/mx6sabreauto.rst b/doc/board/nxp/mx6sabreauto.rst
index fe4cd9d214..ef827c9682 100644
--- a/doc/board/nxp/mx6sabreauto.rst
+++ b/doc/board/nxp/mx6sabreauto.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 mx6sabreauto
 ============
diff --git a/doc/board/nxp/mx6sabresd.rst b/doc/board/nxp/mx6sabresd.rst
index c9869f4a73..36fcb5ebe3 100644
--- a/doc/board/nxp/mx6sabresd.rst
+++ b/doc/board/nxp/mx6sabresd.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 mx6sabresd
 ==========
diff --git a/doc/board/nxp/mx6ul_14x14_evk.rst b/doc/board/nxp/mx6ul_14x14_evk.rst
index 3e57ba1ee8..5eb0a8e16c 100644
--- a/doc/board/nxp/mx6ul_14x14_evk.rst
+++ b/doc/board/nxp/mx6ul_14x14_evk.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 mx6ul_14x14_evk
 ===============
diff --git a/doc/board/nxp/mx6ullevk.rst b/doc/board/nxp/mx6ullevk.rst
index a26248a1e3..0d15a5e629 100644
--- a/doc/board/nxp/mx6ullevk.rst
+++ b/doc/board/nxp/mx6ullevk.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 mx6ullevk
 =========
diff --git a/doc/board/openpiton/index.rst b/doc/board/openpiton/index.rst
index c469102c4b..fdaf683784 100644
--- a/doc/board/openpiton/index.rst
+++ b/doc/board/openpiton/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 OpenPiton
 =========
diff --git a/doc/board/openpiton/riscv64.rst b/doc/board/openpiton/riscv64.rst
index 3a97793f07..82376d5ee6 100644
--- a/doc/board/openpiton/riscv64.rst
+++ b/doc/board/openpiton/riscv64.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Openpiton RISC-V SoC
 ====================
diff --git a/doc/board/phytec/index.rst b/doc/board/phytec/index.rst
index a5b442045e..58db3e2d74 100644
--- a/doc/board/phytec/index.rst
+++ b/doc/board/phytec/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 PHYTEC
 ======
diff --git a/doc/board/phytec/phycore-imx8mm.rst b/doc/board/phytec/phycore-imx8mm.rst
index e9dc225990..493a458ea0 100644
--- a/doc/board/phytec/phycore-imx8mm.rst
+++ b/doc/board/phytec/phycore-imx8mm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 phyCORE-i.MX 8M Mini
 ====================
diff --git a/doc/board/phytec/phycore-imx8mp.rst b/doc/board/phytec/phycore-imx8mp.rst
index fda751aeff..2ec2f1ad2e 100644
--- a/doc/board/phytec/phycore-imx8mp.rst
+++ b/doc/board/phytec/phycore-imx8mp.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 phyCORE-i.MX 8M Plus
 ====================
diff --git a/doc/board/purism/index.rst b/doc/board/purism/index.rst
index a9cdc312d4..8bc0432c26 100644
--- a/doc/board/purism/index.rst
+++ b/doc/board/purism/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Purism SPC
 ==========
diff --git a/doc/board/purism/librem5.rst b/doc/board/purism/librem5.rst
index fb050c6302..50dead73c7 100644
--- a/doc/board/purism/librem5.rst
+++ b/doc/board/purism/librem5.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Librem5
 ==========
diff --git a/doc/board/qualcomm/dragonboard410c.rst b/doc/board/qualcomm/dragonboard410c.rst
index d0de9dbcbc..bb4470f568 100644
--- a/doc/board/qualcomm/dragonboard410c.rst
+++ b/doc/board/qualcomm/dragonboard410c.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Stephan Gerhold <stephan at gerhold.net>
 
 DragonBoard 410c
diff --git a/doc/board/qualcomm/index.rst b/doc/board/qualcomm/index.rst
index 0f9c429956..640bf47f57 100644
--- a/doc/board/qualcomm/index.rst
+++ b/doc/board/qualcomm/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Qualcomm
 ========
diff --git a/doc/board/qualcomm/qcs404.rst b/doc/board/qualcomm/qcs404.rst
index 0cb71d97c9..02cbd3704e 100644
--- a/doc/board/qualcomm/qcs404.rst
+++ b/doc/board/qualcomm/qcs404.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Sumit Garg <sumit.garg at linaro.org>
 
 QCS404 EVB
diff --git a/doc/board/qualcomm/sdm845.rst b/doc/board/qualcomm/sdm845.rst
index d3f218e835..e056882849 100644
--- a/doc/board/qualcomm/sdm845.rst
+++ b/doc/board/qualcomm/sdm845.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Dzmitry Sankouski <dsankouski at gmail.com>
 
 Snapdragon 845
diff --git a/doc/board/renesas/index.rst b/doc/board/renesas/index.rst
index fb6558ec11..948c6fe059 100644
--- a/doc/board/renesas/index.rst
+++ b/doc/board/renesas/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Renesas
 =======
diff --git a/doc/board/renesas/renesas.rst b/doc/board/renesas/renesas.rst
index 7d961e862e..157b2d5a35 100644
--- a/doc/board/renesas/renesas.rst
+++ b/doc/board/renesas/renesas.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Renesas
 =======
diff --git a/doc/board/renesas/rzn1.rst b/doc/board/renesas/rzn1.rst
index e6d636b89e..e62cf67cab 100644
--- a/doc/board/renesas/rzn1.rst
+++ b/doc/board/renesas/rzn1.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Renesas RZ/N1
 =============
diff --git a/doc/board/rockchip/index.rst b/doc/board/rockchip/index.rst
index 0c377e9bbb..583074efc9 100644
--- a/doc/board/rockchip/index.rst
+++ b/doc/board/rockchip/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
 
 Rockchip
diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
index 8262fc0d32..62d0ba50db 100644
--- a/doc/board/rockchip/rockchip.rst
+++ b/doc/board/rockchip/rockchip.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
 
 ROCKCHIP
diff --git a/doc/board/samsung/axy17lte.rst b/doc/board/samsung/axy17lte.rst
index b7f299d1c7..91788252d8 100644
--- a/doc/board/samsung/axy17lte.rst
+++ b/doc/board/samsung/axy17lte.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Dzmitry Sankouski <dsankouski at gmail.com>
 
 Samsung 2017 A series phones
diff --git a/doc/board/samsung/index.rst b/doc/board/samsung/index.rst
index c904372dff..297ce1fc6d 100644
--- a/doc/board/samsung/index.rst
+++ b/doc/board/samsung/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Samsung
 ========
diff --git a/doc/board/siemens/index.rst b/doc/board/siemens/index.rst
index 082936ea7e..4b634eb61a 100644
--- a/doc/board/siemens/index.rst
+++ b/doc/board/siemens/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Siemens
 =======
diff --git a/doc/board/siemens/iot2050.rst b/doc/board/siemens/iot2050.rst
index ee3c5c9584..5131addfa7 100644
--- a/doc/board/siemens/iot2050.rst
+++ b/doc/board/siemens/iot2050.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Jan Kiszka <jan.kiszka at siemens.com>
 
 SIMATIC IOT2050 BASIC and ADVANCED
diff --git a/doc/board/sifive/index.rst b/doc/board/sifive/index.rst
index a43937a3e0..671e0339d0 100644
--- a/doc/board/sifive/index.rst
+++ b/doc/board/sifive/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 SiFive
 ======
diff --git a/doc/board/sifive/unleashed.rst b/doc/board/sifive/unleashed.rst
index ce38b701d7..9ea1a6bd54 100644
--- a/doc/board/sifive/unleashed.rst
+++ b/doc/board/sifive/unleashed.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 HiFive Unleashed
 ================
diff --git a/doc/board/sifive/unmatched.rst b/doc/board/sifive/unmatched.rst
index c515949066..6a13696abe 100644
--- a/doc/board/sifive/unmatched.rst
+++ b/doc/board/sifive/unmatched.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 HiFive Unmatched
 ================
diff --git a/doc/board/sipeed/index.rst b/doc/board/sipeed/index.rst
index 3518e2d8f4..8f4522783c 100644
--- a/doc/board/sipeed/index.rst
+++ b/doc/board/sipeed/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Sipeed
 ======
diff --git a/doc/board/sipeed/maix.rst b/doc/board/sipeed/maix.rst
index 4568bb3e4b..61dd1eed65 100644
--- a/doc/board/sipeed/maix.rst
+++ b/doc/board/sipeed/maix.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2020 Sean Anderson <seanga2 at gmail.com>
 
 MAIX
diff --git a/doc/board/socionext/developerbox.rst b/doc/board/socionext/developerbox.rst
index aa7080e26c..b6d0a80ade 100644
--- a/doc/board/socionext/developerbox.rst
+++ b/doc/board/socionext/developerbox.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Introduction
 ============
diff --git a/doc/board/socionext/index.rst b/doc/board/socionext/index.rst
index 4673dcc45b..3765c97a19 100644
--- a/doc/board/socionext/index.rst
+++ b/doc/board/socionext/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Socionext
 =========
diff --git a/doc/board/st/index.rst b/doc/board/st/index.rst
index 2a8a4ef3b8..0a39d450c8 100644
--- a/doc/board/st/index.rst
+++ b/doc/board/st/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 STMicroelectronics
 ==================
diff --git a/doc/board/st/st-dt.rst b/doc/board/st/st-dt.rst
index 67e16ef165..c4f4fb87f1 100644
--- a/doc/board/st/st-dt.rst
+++ b/doc/board/st/st-dt.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+.. SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 .. sectionauthor:: Patrick Delaunay <patrick.delaunay at foss.st.com>
 
 U-Boot device tree bindings
diff --git a/doc/board/st/stm32_MCU.rst b/doc/board/st/stm32_MCU.rst
index 7ff7c730fa..ad34a9b3d0 100644
--- a/doc/board/st/stm32_MCU.rst
+++ b/doc/board/st/stm32_MCU.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+.. SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 .. sectionauthor:: Patrice Chotard <patrice.chotardy at foss.st.com>
 
 STM32 MCU boards
diff --git a/doc/board/st/stm32mp1.rst b/doc/board/st/stm32mp1.rst
index 63b44776ff..528975d1cc 100644
--- a/doc/board/st/stm32mp1.rst
+++ b/doc/board/st/stm32mp1.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+.. SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 .. sectionauthor:: Patrick Delaunay <patrick.delaunay at foss.st.com>
 
 STM32MP1xx boards
diff --git a/doc/board/starfive/index.rst b/doc/board/starfive/index.rst
index 0c52dc7b09..b1d39ca53d 100644
--- a/doc/board/starfive/index.rst
+++ b/doc/board/starfive/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 StarFive
 ========
diff --git a/doc/board/starfive/visionfive2.rst b/doc/board/starfive/visionfive2.rst
index 9ee758e56c..fa3aea5ba3 100644
--- a/doc/board/starfive/visionfive2.rst
+++ b/doc/board/starfive/visionfive2.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 StarFive VisionFive2
 ====================
diff --git a/doc/board/ste/index.rst b/doc/board/ste/index.rst
index bef520ce63..0f781e3499 100644
--- a/doc/board/ste/index.rst
+++ b/doc/board/ste/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 ST-Ericsson
 ===========
diff --git a/doc/board/ste/stemmy.rst b/doc/board/ste/stemmy.rst
index 6d77fe9c83..562ba21540 100644
--- a/doc/board/ste/stemmy.rst
+++ b/doc/board/ste/stemmy.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Stephan Gerhold <stephan at gerhold.net>
 
 ST-Ericsson U8500 Samsung "stemmy" board
diff --git a/doc/board/tbs/index.rst b/doc/board/tbs/index.rst
index b677bc624f..b588aa8af5 100644
--- a/doc/board/tbs/index.rst
+++ b/doc/board/tbs/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 TBS
 ===
diff --git a/doc/board/thead/index.rst b/doc/board/thead/index.rst
index 41566d3a36..27d51e3cd5 100644
--- a/doc/board/thead/index.rst
+++ b/doc/board/thead/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 T-HEAD
 ========
diff --git a/doc/board/thead/lpi4a.rst b/doc/board/thead/lpi4a.rst
index e395c6ae12..04935d04ef 100644
--- a/doc/board/thead/lpi4a.rst
+++ b/doc/board/thead/lpi4a.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Sipeed's Lichee PI 4A based on T-HEAD TH1520 SoC
 ================================================
diff --git a/doc/board/ti/am335x_evm.rst b/doc/board/ti/am335x_evm.rst
index 2ba651eb6d..baba4824e6 100644
--- a/doc/board/ti/am335x_evm.rst
+++ b/doc/board/ti/am335x_evm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+.. SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 .. sectionauthor:: Tom Rini <trini at konsulko.com>
 
 AM335x Generation
diff --git a/doc/board/ti/am43xx_evm.rst b/doc/board/ti/am43xx_evm.rst
index 543526cd28..e2e67f4412 100644
--- a/doc/board/ti/am43xx_evm.rst
+++ b/doc/board/ti/am43xx_evm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+.. SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 .. sectionauthor:: Neha Malcom Francis <n-francis at ti.com>
 
 AM43xx Generation
diff --git a/doc/board/ti/am62x_beagleplay.rst b/doc/board/ti/am62x_beagleplay.rst
index 39913b29ab..0c032d86ca 100644
--- a/doc/board/ti/am62x_beagleplay.rst
+++ b/doc/board/ti/am62x_beagleplay.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+.. SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 .. sectionauthor:: Nishanth Menon <nm at ti.com>
 
 AM62x Beagleboard.org Beagleplay
diff --git a/doc/board/ti/am62x_sk.rst b/doc/board/ti/am62x_sk.rst
index d7437c6d22..c6929aef8f 100644
--- a/doc/board/ti/am62x_sk.rst
+++ b/doc/board/ti/am62x_sk.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+.. SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 .. sectionauthor:: Vignesh Raghavendra <vigneshr at ti.com>
 
 AM62 Platforms
diff --git a/doc/board/ti/am64x_evm.rst b/doc/board/ti/am64x_evm.rst
index db27461cb1..802a1179b9 100644
--- a/doc/board/ti/am64x_evm.rst
+++ b/doc/board/ti/am64x_evm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+.. SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 .. sectionauthor:: Nishanth Menon <nm at ti.com>
 
 AM64 Platforms
diff --git a/doc/board/ti/am65x_evm.rst b/doc/board/ti/am65x_evm.rst
index 7cebb1ca62..cced1766a8 100644
--- a/doc/board/ti/am65x_evm.rst
+++ b/doc/board/ti/am65x_evm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+.. SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 .. sectionauthor:: Neha Francis <n-francis at ti.com>
 
 AM65x Platforms
diff --git a/doc/board/ti/dra7xx_evm.rst b/doc/board/ti/dra7xx_evm.rst
index 4503b5e922..40ea464d75 100644
--- a/doc/board/ti/dra7xx_evm.rst
+++ b/doc/board/ti/dra7xx_evm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+.. SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 .. sectionauthor:: Neha Malcom Francis <n-francis at ti.com>
 
 DRA7xx Generation
diff --git a/doc/board/ti/index.rst b/doc/board/ti/index.rst
index b9cdf23e68..033d8ad7f5 100644
--- a/doc/board/ti/index.rst
+++ b/doc/board/ti/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Texas Instruments
 #################
diff --git a/doc/board/ti/j7200_evm.rst b/doc/board/ti/j7200_evm.rst
index bcf8dc1c5f..0391b68df4 100644
--- a/doc/board/ti/j7200_evm.rst
+++ b/doc/board/ti/j7200_evm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+.. SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 .. sectionauthor:: Udit Kumar <u-kumar1 at ti.com>
 
 J7200 Platforms
diff --git a/doc/board/ti/j721e_evm.rst b/doc/board/ti/j721e_evm.rst
index cadaac0178..4b3e2f0b53 100644
--- a/doc/board/ti/j721e_evm.rst
+++ b/doc/board/ti/j721e_evm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+.. SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 .. sectionauthor:: Lokesh Vutla <lokeshvutla at ti.com>
 
 J721E Platforms
diff --git a/doc/board/ti/j721s2_evm.rst b/doc/board/ti/j721s2_evm.rst
index fec2acabe8..0bce1b00fe 100644
--- a/doc/board/ti/j721s2_evm.rst
+++ b/doc/board/ti/j721s2_evm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+.. SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 .. sectionauthor:: Manorit Chawdhry <m-chawdhry at ti.com>
 
 J721S2 and AM68 Platforms
diff --git a/doc/board/ti/k3.rst b/doc/board/ti/k3.rst
index 89d70db886..be0028c528 100644
--- a/doc/board/ti/k3.rst
+++ b/doc/board/ti/k3.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+.. SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 .. sectionauthor:: Bryan Brattlof <bb at ti.com>
 
 K3 Generation
diff --git a/doc/board/ti/ks2_evm.rst b/doc/board/ti/ks2_evm.rst
index 0a789037a6..3d594fa1b7 100644
--- a/doc/board/ti/ks2_evm.rst
+++ b/doc/board/ti/ks2_evm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+.. SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 .. sectionauthor:: Neha Malcom Francis <n-francis at ti.com>
 
 Keystone II EVM Generation
diff --git a/doc/board/toradex/index.rst b/doc/board/toradex/index.rst
index 89fbdcbb9e..d493a4b87f 100644
--- a/doc/board/toradex/index.rst
+++ b/doc/board/toradex/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Toradex
 =======
diff --git a/doc/board/variscite/imx8mn_var_som.rst b/doc/board/variscite/imx8mn_var_som.rst
index aca881ea31..f3631a4773 100644
--- a/doc/board/variscite/imx8mn_var_som.rst
+++ b/doc/board/variscite/imx8mn_var_som.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 imx8mn_var_som
 ==============
diff --git a/doc/board/variscite/index.rst b/doc/board/variscite/index.rst
index 4186896b66..18303c2f1c 100644
--- a/doc/board/variscite/index.rst
+++ b/doc/board/variscite/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Variscite
 =========
diff --git a/doc/board/xen/index.rst b/doc/board/xen/index.rst
index e58fe9e351..e9f78f58ef 100644
--- a/doc/board/xen/index.rst
+++ b/doc/board/xen/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 XenGuestARM64
 =============
diff --git a/doc/board/xen/xenguest_arm64.rst b/doc/board/xen/xenguest_arm64.rst
index 92be9d4376..de74bb9afc 100644
--- a/doc/board/xen/xenguest_arm64.rst
+++ b/doc/board/xen/xenguest_arm64.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Xen guest ARM64 board
 =====================
diff --git a/doc/board/xilinx/index.rst b/doc/board/xilinx/index.rst
index 2e31fe3f3a..1a95c52e53 100644
--- a/doc/board/xilinx/index.rst
+++ b/doc/board/xilinx/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Xilinx
 ======
diff --git a/doc/board/xilinx/xilinx.rst b/doc/board/xilinx/xilinx.rst
index 8c9afb482d..09103bfdd6 100644
--- a/doc/board/xilinx/xilinx.rst
+++ b/doc/board/xilinx/xilinx.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 ..  (C) Copyright 2019 Xilinx, Inc.
 
 U-Boot device tree bindings
diff --git a/doc/board/xilinx/zynq.rst b/doc/board/xilinx/zynq.rst
index 76d67bd62e..8129983a18 100644
--- a/doc/board/xilinx/zynq.rst
+++ b/doc/board/xilinx/zynq.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 ..  (C) Copyright 2013 Xilinx, Inc.
 
 ZYNQ
diff --git a/doc/build/documentation.rst b/doc/build/documentation.rst
index 20b0fefa2d..1867af5b74 100644
--- a/doc/build/documentation.rst
+++ b/doc/build/documentation.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 Building documentation
 ======================
diff --git a/doc/build/index.rst b/doc/build/index.rst
index 7a4507b574..41067592e4 100644
--- a/doc/build/index.rst
+++ b/doc/build/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Build U-Boot
 ============
diff --git a/doc/build/tools.rst b/doc/build/tools.rst
index 5bfa05b232..281f470880 100644
--- a/doc/build/tools.rst
+++ b/doc/build/tools.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Bin Meng <bmeng.cn at gmail.com>
 
 Host tools
diff --git a/doc/chromium/chainload.rst b/doc/chromium/chainload.rst
index b00ee94eaa..b41f4f3a4f 100644
--- a/doc/chromium/chainload.rst
+++ b/doc/chromium/chainload.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright 2020 Google LLC
 
 Running U-Boot from coreboot on Chromebooks
diff --git a/doc/chromium/index.rst b/doc/chromium/index.rst
index 0722c25003..95fb6f415c 100644
--- a/doc/chromium/index.rst
+++ b/doc/chromium/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright 2020 Google LLC
 
 Chromium OS-specific doc
diff --git a/doc/chromium/overview.rst b/doc/chromium/overview.rst
index 790233cb66..5eba4c6624 100644
--- a/doc/chromium/overview.rst
+++ b/doc/chromium/overview.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright 2020 Google LLC
 
 Chromium OS Support in U-Boot
diff --git a/doc/chromium/run_vboot.rst b/doc/chromium/run_vboot.rst
index a9e4408d55..4bb342a61e 100644
--- a/doc/chromium/run_vboot.rst
+++ b/doc/chromium/run_vboot.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright 2020 Google LLC
 .. sectionauthor:: Simon Glass <sjg at chromium.org>
 
diff --git a/doc/develop/bloblist.rst b/doc/develop/bloblist.rst
index 81643c7674..aaaed39563 100644
--- a/doc/develop/bloblist.rst
+++ b/doc/develop/bloblist.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Blob Lists - bloblist
 =====================
diff --git a/doc/develop/board_best_practices.rst b/doc/develop/board_best_practices.rst
index f44401eab7..15b3c37949 100644
--- a/doc/develop/board_best_practices.rst
+++ b/doc/develop/board_best_practices.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 Best Practices for Board Ports
 ==============================
diff --git a/doc/develop/bootstd.rst b/doc/develop/bootstd.rst
index 51cd573662..67f2d46f00 100644
--- a/doc/develop/bootstd.rst
+++ b/doc/develop/bootstd.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 U-Boot Standard Boot
 ====================
diff --git a/doc/develop/cedit.rst b/doc/develop/cedit.rst
index 82305b921f..e9d3dc8a3f 100644
--- a/doc/develop/cedit.rst
+++ b/doc/develop/cedit.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Configuration Editor
 ====================
diff --git a/doc/develop/ci_testing.rst b/doc/develop/ci_testing.rst
index ffaacedc3d..a1512cddd8 100644
--- a/doc/develop/ci_testing.rst
+++ b/doc/develop/ci_testing.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Continuous Integration testing
 ==============================
diff --git a/doc/develop/codingstyle.rst b/doc/develop/codingstyle.rst
index b25bfbd271..10de605910 100644
--- a/doc/develop/codingstyle.rst
+++ b/doc/develop/codingstyle.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 U-Boot Coding Style
 ===================
diff --git a/doc/develop/commands.rst b/doc/develop/commands.rst
index ede880d248..aa2d19523c 100644
--- a/doc/develop/commands.rst
+++ b/doc/develop/commands.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Implementing shell commands
 ===========================
diff --git a/doc/develop/config_binding.rst b/doc/develop/config_binding.rst
index c90e99c7ba..92bd98a7bf 100644
--- a/doc/develop/config_binding.rst
+++ b/doc/develop/config_binding.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot configuration node
 =========================
diff --git a/doc/develop/crash_dumps.rst b/doc/develop/crash_dumps.rst
index 4237b073bc..01bdba36cc 100644
--- a/doc/develop/crash_dumps.rst
+++ b/doc/develop/crash_dumps.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (c) 2020 Heinrich Schuchardt
 
 Analyzing crash dumps
diff --git a/doc/develop/cyclic.rst b/doc/develop/cyclic.rst
index 67831496a7..4650a48ca7 100644
--- a/doc/develop/cyclic.rst
+++ b/doc/develop/cyclic.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Cyclic functions
 ================
diff --git a/doc/develop/designprinciples.rst b/doc/develop/designprinciples.rst
index f01d562d6f..a2dfcb2757 100644
--- a/doc/develop/designprinciples.rst
+++ b/doc/develop/designprinciples.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 U-Boot Design Principles
 ========================
diff --git a/doc/develop/devicetree/control.rst b/doc/develop/devicetree/control.rst
index cbb65c9b17..5ea04f1be7 100644
--- a/doc/develop/devicetree/control.rst
+++ b/doc/develop/devicetree/control.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Copyright 2011 The Chromium OS Authors
 
 Devicetree Control in U-Boot
diff --git a/doc/develop/devicetree/dt_qemu.rst b/doc/develop/devicetree/dt_qemu.rst
index 8ba2b22559..58ba6dc000 100644
--- a/doc/develop/devicetree/dt_qemu.rst
+++ b/doc/develop/devicetree/dt_qemu.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Devicetree in QEMU
 ==================
diff --git a/doc/develop/devicetree/index.rst b/doc/develop/devicetree/index.rst
index 2edb69572d..33171aa701 100644
--- a/doc/develop/devicetree/index.rst
+++ b/doc/develop/devicetree/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Devicetree in U-Boot
 ====================
diff --git a/doc/develop/devicetree/intro.rst b/doc/develop/devicetree/intro.rst
index 36e8cc0d44..fb63269cc3 100644
--- a/doc/develop/devicetree/intro.rst
+++ b/doc/develop/devicetree/intro.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Devicetree Introduction
 =======================
diff --git a/doc/develop/distro.rst b/doc/develop/distro.rst
index 8016acad09..89ebc2046a 100644
--- a/doc/develop/distro.rst
+++ b/doc/develop/distro.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Generic Distro Configuration Concept
 ====================================
diff --git a/doc/develop/docstyle.rst b/doc/develop/docstyle.rst
index 50506d6857..62fab10635 100644
--- a/doc/develop/docstyle.rst
+++ b/doc/develop/docstyle.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 Documentation Style
 ===================
diff --git a/doc/develop/driver-model/bind.rst b/doc/develop/driver-model/bind.rst
index 0d0d40734c..6b65389727 100644
--- a/doc/develop/driver-model/bind.rst
+++ b/doc/develop/driver-model/bind.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Patrice Chotard <patrice.chotard at foss.st.com>
 
 Binding/unbinding a driver
diff --git a/doc/develop/driver-model/debugging.rst b/doc/develop/driver-model/debugging.rst
index bbb2794340..2d16073efe 100644
--- a/doc/develop/driver-model/debugging.rst
+++ b/doc/develop/driver-model/debugging.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Simon Glass <sjg at chromium.org>
 
 Debugging driver model
diff --git a/doc/develop/driver-model/design.rst b/doc/develop/driver-model/design.rst
index 8c2c81d7ac..5d7e16d5a2 100644
--- a/doc/develop/driver-model/design.rst
+++ b/doc/develop/driver-model/design.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Simon Glass <sjg at chromium.org>
 
 Design Details
diff --git a/doc/develop/driver-model/fdt-fixup.rst b/doc/develop/driver-model/fdt-fixup.rst
index 974c09031e..c6fefa8e6e 100644
--- a/doc/develop/driver-model/fdt-fixup.rst
+++ b/doc/develop/driver-model/fdt-fixup.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. 2017-01-06, Mario Six <mario.six at gdsys.cc>
 
 Pre-relocation device tree manipulation
diff --git a/doc/develop/driver-model/fs_firmware_loader.rst b/doc/develop/driver-model/fs_firmware_loader.rst
index 149b8b436e..711dde4de7 100644
--- a/doc/develop/driver-model/fs_firmware_loader.rst
+++ b/doc/develop/driver-model/fs_firmware_loader.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2018-2019 Intel Corporation <www.intel.com>
 
 File System Firmware Loader
diff --git a/doc/develop/driver-model/i2c-howto.rst b/doc/develop/driver-model/i2c-howto.rst
index 27e7440cd4..0fd3d94544 100644
--- a/doc/develop/driver-model/i2c-howto.rst
+++ b/doc/develop/driver-model/i2c-howto.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 How to port an I2C driver to driver model
 =========================================
diff --git a/doc/develop/driver-model/index.rst b/doc/develop/driver-model/index.rst
index 8e12bbd936..99dd3e43b5 100644
--- a/doc/develop/driver-model/index.rst
+++ b/doc/develop/driver-model/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Driver Model
 ============
diff --git a/doc/develop/driver-model/livetree.rst b/doc/develop/driver-model/livetree.rst
index 20055d559a..4e5ffd7afd 100644
--- a/doc/develop/driver-model/livetree.rst
+++ b/doc/develop/driver-model/livetree.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Simon Glass <sjg at chromium.org>
 
 Live Device Tree
diff --git a/doc/develop/driver-model/migration.rst b/doc/develop/driver-model/migration.rst
index fe1ae210de..257703cf17 100644
--- a/doc/develop/driver-model/migration.rst
+++ b/doc/develop/driver-model/migration.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Migration Schedule
 ==================
diff --git a/doc/develop/driver-model/nvme.rst b/doc/develop/driver-model/nvme.rst
index 7551813312..02cd8ce274 100644
--- a/doc/develop/driver-model/nvme.rst
+++ b/doc/develop/driver-model/nvme.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2017 NXP Semiconductors
 .. Copyright (C) 2017 Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/doc/develop/driver-model/nvmxip.rst b/doc/develop/driver-model/nvmxip.rst
index e85dc220b9..ba35897549 100644
--- a/doc/develop/driver-model/nvmxip.rst
+++ b/doc/develop/driver-model/nvmxip.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 NVM XIP Block Storage Emulation Driver
 =======================================
diff --git a/doc/develop/driver-model/of-plat.rst b/doc/develop/driver-model/of-plat.rst
index 01724ba72c..45bf16eb39 100644
--- a/doc/develop/driver-model/of-plat.rst
+++ b/doc/develop/driver-model/of-plat.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Compiled-in Device Tree / Platform Data
 =======================================
diff --git a/doc/develop/driver-model/pci-info.rst b/doc/develop/driver-model/pci-info.rst
index dea595b6cf..cf7da25a26 100644
--- a/doc/develop/driver-model/pci-info.rst
+++ b/doc/develop/driver-model/pci-info.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 PCI with Driver Model
 =====================
diff --git a/doc/develop/driver-model/pmic-framework.rst b/doc/develop/driver-model/pmic-framework.rst
index d24a1badd6..a1bee80590 100644
--- a/doc/develop/driver-model/pmic-framework.rst
+++ b/doc/develop/driver-model/pmic-framework.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. (C) Copyright 2014-2015 Samsung Electronics
 .. sectionauthor:: Przemyslaw Marczak <p.marczak at samsung.com>
 
diff --git a/doc/develop/driver-model/remoteproc-framework.rst b/doc/develop/driver-model/remoteproc-framework.rst
index 566495a21c..fe6f53d712 100644
--- a/doc/develop/driver-model/remoteproc-framework.rst
+++ b/doc/develop/driver-model/remoteproc-framework.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. (C) Copyright 2015
 .. Texas Instruments Incorporated - http://www.ti.com/
 
diff --git a/doc/develop/driver-model/serial-howto.rst b/doc/develop/driver-model/serial-howto.rst
index 17b53e3cab..7b973deb16 100644
--- a/doc/develop/driver-model/serial-howto.rst
+++ b/doc/develop/driver-model/serial-howto.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 How to port a serial driver to driver model
 ===========================================
diff --git a/doc/develop/driver-model/soc-framework.rst b/doc/develop/driver-model/soc-framework.rst
index 2609fda644..f508c7c313 100644
--- a/doc/develop/driver-model/soc-framework.rst
+++ b/doc/develop/driver-model/soc-framework.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. (C) Copyright 2020
 .. Texas Instruments Incorporated - http://www.ti.com/
 
diff --git a/doc/develop/driver-model/spi-howto.rst b/doc/develop/driver-model/spi-howto.rst
index 97fbf750cb..2a674e0ef1 100644
--- a/doc/develop/driver-model/spi-howto.rst
+++ b/doc/develop/driver-model/spi-howto.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 How to port a SPI driver to driver model
 ========================================
diff --git a/doc/develop/driver-model/usb-info.rst b/doc/develop/driver-model/usb-info.rst
index 24d1e81a6c..20983f9e19 100644
--- a/doc/develop/driver-model/usb-info.rst
+++ b/doc/develop/driver-model/usb-info.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 How USB works with driver model
 ===============================
diff --git a/doc/develop/driver-model/virtio.rst b/doc/develop/driver-model/virtio.rst
index 8ac9c94caf..7f256a709f 100644
--- a/doc/develop/driver-model/virtio.rst
+++ b/doc/develop/driver-model/virtio.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. sectionauthor:: Bin Meng <bmeng.cn at gmail.com>
 
 VirtIO Support
diff --git a/doc/develop/environment.rst b/doc/develop/environment.rst
index e1783462bb..879f4f50a3 100644
--- a/doc/develop/environment.rst
+++ b/doc/develop/environment.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Environment implementation
 ==========================
diff --git a/doc/develop/event.rst b/doc/develop/event.rst
index d5043ec4f4..f597c95ba7 100644
--- a/doc/develop/event.rst
+++ b/doc/develop/event.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Events
 ======
diff --git a/doc/develop/expo.rst b/doc/develop/expo.rst
index c87b6ec812..ae14d9cf41 100644
--- a/doc/develop/expo.rst
+++ b/doc/develop/expo.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Expo menu
 =========
diff --git a/doc/develop/global_data.rst b/doc/develop/global_data.rst
index d143f27eed..455d570db1 100644
--- a/doc/develop/global_data.rst
+++ b/doc/develop/global_data.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Global data
 ===========
diff --git a/doc/develop/index.rst b/doc/develop/index.rst
index f82e148b10..6b6366d7a9 100644
--- a/doc/develop/index.rst
+++ b/doc/develop/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Develop U-Boot
 ==============
diff --git a/doc/develop/logging.rst b/doc/develop/logging.rst
index 704a6bf1d8..47edd23beb 100644
--- a/doc/develop/logging.rst
+++ b/doc/develop/logging.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (c) 2017 Simon Glass <sjg at chromium.org>
 
 Logging in U-Boot
diff --git a/doc/develop/menus.rst b/doc/develop/menus.rst
index dda8f963fb..a51de4cf22 100644
--- a/doc/develop/menus.rst
+++ b/doc/develop/menus.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright 2010-2011 Calxeda, Inc.
 
 Menus
diff --git a/doc/develop/package/index.rst b/doc/develop/package/index.rst
index 4f448313f9..b2d3f64cd6 100644
--- a/doc/develop/package/index.rst
+++ b/doc/develop/package/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Package U-Boot
 ==============
diff --git a/doc/develop/printf.rst b/doc/develop/printf.rst
index 99d05061b1..d68062f910 100644
--- a/doc/develop/printf.rst
+++ b/doc/develop/printf.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Printf() format codes
 =====================
diff --git a/doc/develop/process.rst b/doc/develop/process.rst
index 92477d05dd..e662b0d20d 100644
--- a/doc/develop/process.rst
+++ b/doc/develop/process.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 U-Boot Development Process
 ==========================
diff --git a/doc/develop/python_cq.rst b/doc/develop/python_cq.rst
index 1e209ff197..202ef08119 100644
--- a/doc/develop/python_cq.rst
+++ b/doc/develop/python_cq.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Python code quality
 ===================
diff --git a/doc/develop/qconfig.rst b/doc/develop/qconfig.rst
index 8efb1eb268..0c38473828 100644
--- a/doc/develop/qconfig.rst
+++ b/doc/develop/qconfig.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 qconfig - Querying CONFIG options
 =================================
diff --git a/doc/develop/security.rst b/doc/develop/security.rst
index 84b130646f..167c7d39e7 100644
--- a/doc/develop/security.rst
+++ b/doc/develop/security.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 Handling of security vulnerabilities
 ====================================
diff --git a/doc/develop/sending_patches.rst b/doc/develop/sending_patches.rst
index ba73d0d11b..35284d9d70 100644
--- a/doc/develop/sending_patches.rst
+++ b/doc/develop/sending_patches.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Sending patches
 ===============
@@ -150,7 +150,7 @@ Attributing Code, Copyrights, Signing
 
    (C) Copyright 2010  Joe Hacker <jh at hackers.paradise.com>
 
-   SPDX-License-Identifier:<TAB>GPL-2.0+
+   SPDX-License-Identifier:<TAB>GPL-2.0-or-later
 
 * If you are copying or adapting code from other projects, like the Linux
   kernel, or BusyBox, or similar, please make sure to state clearly where you
@@ -307,7 +307,7 @@ Notes
    2022) version 2 of the GPL applies. Please see :download:`Licensing
    <../../Licenses/README>` for details. To allow that later versions of U-Boot
    may be released under a later version of the GPL, all new code that gets
-   added to U-Boot shall use a "GPL-2.0+" SPDX-License-Identifier.
+   added to U-Boot shall use a "GPL-2.0-or-later" SPDX-License-Identifier.
 
 2. All code must follow the :doc:`codingstyle` requirements.
 
diff --git a/doc/develop/smbios.rst b/doc/develop/smbios.rst
index a4efb0a0a3..2cbee915d0 100644
--- a/doc/develop/smbios.rst
+++ b/doc/develop/smbios.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 SMBIOS tables
 =============
diff --git a/doc/develop/system_configuration.rst b/doc/develop/system_configuration.rst
index 40be46b082..c64ab9981f 100644
--- a/doc/develop/system_configuration.rst
+++ b/doc/develop/system_configuration.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 System configuration
 ====================
diff --git a/doc/develop/testing.rst b/doc/develop/testing.rst
index 5afeb42f69..57336701c7 100644
--- a/doc/develop/testing.rst
+++ b/doc/develop/testing.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Introduction to testing
 =======================
diff --git a/doc/develop/tests_sandbox.rst b/doc/develop/tests_sandbox.rst
index bfd3bdb927..99bd875cb8 100644
--- a/doc/develop/tests_sandbox.rst
+++ b/doc/develop/tests_sandbox.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Sandbox tests
 =============
diff --git a/doc/develop/tests_writing.rst b/doc/develop/tests_writing.rst
index bb1145da26..ba991988aa 100644
--- a/doc/develop/tests_writing.rst
+++ b/doc/develop/tests_writing.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright 2021 Google LLC
 .. sectionauthor:: Simon Glass <sjg at chromium.org>
 
diff --git a/doc/develop/trace.rst b/doc/develop/trace.rst
index 546862020b..78babbe03f 100644
--- a/doc/develop/trace.rst
+++ b/doc/develop/trace.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (c) 2013 The Chromium OS Authors.
 
 Tracing in U-Boot
diff --git a/doc/develop/uefi/fwu_updates.rst b/doc/develop/uefi/fwu_updates.rst
index e4709d82b4..65a0c37ded 100644
--- a/doc/develop/uefi/fwu_updates.rst
+++ b/doc/develop/uefi/fwu_updates.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (c) 2022 Linaro Limited
 
 FWU Multi Bank Updates in U-Boot
diff --git a/doc/develop/uefi/index.rst b/doc/develop/uefi/index.rst
index e26b1fbe05..1f39ef3a61 100644
--- a/doc/develop/uefi/index.rst
+++ b/doc/develop/uefi/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Unified Extensible Firmware (UEFI)
 ==================================
diff --git a/doc/develop/uefi/iscsi.rst b/doc/develop/uefi/iscsi.rst
index 51d38cde24..5b8610f3f3 100644
--- a/doc/develop/uefi/iscsi.rst
+++ b/doc/develop/uefi/iscsi.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (c) 2018 Heinrich Schuchardt
 
 iSCSI booting with U-Boot and iPXE
diff --git a/doc/develop/uefi/u-boot_on_efi.rst b/doc/develop/uefi/u-boot_on_efi.rst
index 245b4af1fa..899f17a041 100644
--- a/doc/develop/uefi/u-boot_on_efi.rst
+++ b/doc/develop/uefi/u-boot_on_efi.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2015 Google, Inc
 
 U-Boot on EFI
diff --git a/doc/develop/uefi/uefi.rst b/doc/develop/uefi/uefi.rst
index fb16ac743a..8c8ed9a0c0 100644
--- a/doc/develop/uefi/uefi.rst
+++ b/doc/develop/uefi/uefi.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (c) 2018 Heinrich Schuchardt
 
 UEFI on U-Boot
diff --git a/doc/develop/vbe.rst b/doc/develop/vbe.rst
index cca193c8fd..3f8e2dcdbc 100644
--- a/doc/develop/vbe.rst
+++ b/doc/develop/vbe.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Verified Boot for Embedded (VBE)
 ================================
diff --git a/doc/develop/version.rst b/doc/develop/version.rst
index 5c9046aa17..2d52413724 100644
--- a/doc/develop/version.rst
+++ b/doc/develop/version.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (c) 2013 The Chromium OS Authors.
 
 Version information
diff --git a/doc/index.rst b/doc/index.rst
index 57b42c68e4..ec9e302b00 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 .. _u-boot_doc:
 
diff --git a/doc/learn/index.rst b/doc/learn/index.rst
index 8075c01d1d..e4b9bd7c19 100644
--- a/doc/learn/index.rst
+++ b/doc/learn/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Learn about U-Boot
 ==================
diff --git a/doc/learn/talks.rst b/doc/learn/talks.rst
index d65e3b92be..b34e9969d4 100644
--- a/doc/learn/talks.rst
+++ b/doc/learn/talks.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot Talks
 ============
diff --git a/doc/mkeficapsule.1 b/doc/mkeficapsule.1
index c4c2057d5c..1dd7b27f2e 100644
--- a/doc/mkeficapsule.1
+++ b/doc/mkeficapsule.1
@@ -1,4 +1,4 @@
-.\" SPDX-License-Identifier: GPL-2.0+
+.\" SPDX-License-Identifier: GPL-2.0-or-later
 .\" Copyright (c) 2021, Linaro Limited
 .\" 		written by AKASHI Takahiro <takahiro.akashi at linaro.org>
 .TH MAEFICAPSULE 1 "May 2021"
diff --git a/doc/sphinx/parallel-wrapper.sh b/doc/sphinx/parallel-wrapper.sh
index e54c44ce11..aedf306ded 100644
--- a/doc/sphinx/parallel-wrapper.sh
+++ b/doc/sphinx/parallel-wrapper.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Figure out if we should follow a specific parallelism from the make
 # environment (as exported by scripts/jobserver-exec), or fall back to
diff --git a/doc/usage/blkmap.rst b/doc/usage/blkmap.rst
index 7337ea507a..ef045b0d80 100644
--- a/doc/usage/blkmap.rst
+++ b/doc/usage/blkmap.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 ..
 .. Copyright (c) 2023 Addiva Elektronik
 .. Author: Tobias Waldekranz <tobias at waldekranz.com>
diff --git a/doc/usage/cmd/acpi.rst b/doc/usage/cmd/acpi.rst
index 6b9b8949f3..e74076b357 100644
--- a/doc/usage/cmd/acpi.rst
+++ b/doc/usage/cmd/acpi.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 acpi command
 ============
diff --git a/doc/usage/cmd/addrmap.rst b/doc/usage/cmd/addrmap.rst
index 472fd547f3..722bf4df95 100644
--- a/doc/usage/cmd/addrmap.rst
+++ b/doc/usage/cmd/addrmap.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 addrmap command
 ===============
diff --git a/doc/usage/cmd/armffa.rst b/doc/usage/cmd/armffa.rst
index 13fa90c129..4194fbff51 100644
--- a/doc/usage/cmd/armffa.rst
+++ b/doc/usage/cmd/armffa.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
 
 armffa command
diff --git a/doc/usage/cmd/askenv.rst b/doc/usage/cmd/askenv.rst
index 347bd59458..d885e28ebb 100644
--- a/doc/usage/cmd/askenv.rst
+++ b/doc/usage/cmd/askenv.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 askenv command
 ===============
diff --git a/doc/usage/cmd/base.rst b/doc/usage/cmd/base.rst
index db9cd4d978..ac61eb7cb0 100644
--- a/doc/usage/cmd/base.rst
+++ b/doc/usage/cmd/base.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 base command
 ============
diff --git a/doc/usage/cmd/bdinfo.rst b/doc/usage/cmd/bdinfo.rst
index 5261085a06..ad8153c4c7 100644
--- a/doc/usage/cmd/bdinfo.rst
+++ b/doc/usage/cmd/bdinfo.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright 2023, Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
 
 bdinfo command
diff --git a/doc/usage/cmd/bind.rst b/doc/usage/cmd/bind.rst
index 1a5cffcb72..311debd279 100644
--- a/doc/usage/cmd/bind.rst
+++ b/doc/usage/cmd/bind.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 bind command
 ============
diff --git a/doc/usage/cmd/blkcache.rst b/doc/usage/cmd/blkcache.rst
index d3b2254cfa..87d450057f 100644
--- a/doc/usage/cmd/blkcache.rst
+++ b/doc/usage/cmd/blkcache.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright 2023, Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
 
 blkcache command
diff --git a/doc/usage/cmd/bootd.rst b/doc/usage/cmd/bootd.rst
index 380ef15283..57cac25181 100644
--- a/doc/usage/cmd/bootd.rst
+++ b/doc/usage/cmd/bootd.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 bootd command
 =============
diff --git a/doc/usage/cmd/bootdev.rst b/doc/usage/cmd/bootdev.rst
index 6c68d0bf84..4bfc86970d 100644
--- a/doc/usage/cmd/bootdev.rst
+++ b/doc/usage/cmd/bootdev.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 bootdev command
 ===============
diff --git a/doc/usage/cmd/bootefi.rst b/doc/usage/cmd/bootefi.rst
index cb03df4e1c..146b3e6b59 100644
--- a/doc/usage/cmd/bootefi.rst
+++ b/doc/usage/cmd/bootefi.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright 2020, Heinrich Schuchardt <xypron.glpk at gmx.de>
 
 bootefi command
diff --git a/doc/usage/cmd/bootflow.rst b/doc/usage/cmd/bootflow.rst
index 9c5ea9c5d8..9fe712301f 100644
--- a/doc/usage/cmd/bootflow.rst
+++ b/doc/usage/cmd/bootflow.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 bootflow command
 ================
diff --git a/doc/usage/cmd/booti.rst b/doc/usage/cmd/booti.rst
index d631fb571d..8b6cacd6ac 100644
--- a/doc/usage/cmd/booti.rst
+++ b/doc/usage/cmd/booti.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 booti command
 =============
diff --git a/doc/usage/cmd/bootm.rst b/doc/usage/cmd/bootm.rst
index a7e5f6ce69..b21c06912b 100644
--- a/doc/usage/cmd/bootm.rst
+++ b/doc/usage/cmd/bootm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 bootm command
 =============
diff --git a/doc/usage/cmd/bootmenu.rst b/doc/usage/cmd/bootmenu.rst
index 684a18d8e1..fc9ae2ee5d 100644
--- a/doc/usage/cmd/bootmenu.rst
+++ b/doc/usage/cmd/bootmenu.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. (C) Copyright 2011-2012 Pali Rohár <pali at kernel.org>
 
 bootmenu command
diff --git a/doc/usage/cmd/bootmeth.rst b/doc/usage/cmd/bootmeth.rst
index f632d74e1d..c600237496 100644
--- a/doc/usage/cmd/bootmeth.rst
+++ b/doc/usage/cmd/bootmeth.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 bootmeth command
 ================
diff --git a/doc/usage/cmd/bootz.rst b/doc/usage/cmd/bootz.rst
index 78953e9ca2..580283c080 100644
--- a/doc/usage/cmd/bootz.rst
+++ b/doc/usage/cmd/bootz.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 bootz command
 =============
diff --git a/doc/usage/cmd/button.rst b/doc/usage/cmd/button.rst
index ea41762757..c546b5bb4d 100644
--- a/doc/usage/cmd/button.rst
+++ b/doc/usage/cmd/button.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 button command
 ==============
diff --git a/doc/usage/cmd/cat.rst b/doc/usage/cmd/cat.rst
index 5ef4731fe3..c0f11218d3 100644
--- a/doc/usage/cmd/cat.rst
+++ b/doc/usage/cmd/cat.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 cat command
 ===============
diff --git a/doc/usage/cmd/cbsysinfo.rst b/doc/usage/cmd/cbsysinfo.rst
index 8c03a85169..45e9632e86 100644
--- a/doc/usage/cmd/cbsysinfo.rst
+++ b/doc/usage/cmd/cbsysinfo.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 cbsysinfo
 =========
diff --git a/doc/usage/cmd/cedit.rst b/doc/usage/cmd/cedit.rst
index f415b48699..3592dcae74 100644
--- a/doc/usage/cmd/cedit.rst
+++ b/doc/usage/cmd/cedit.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 cedit command
 =============
diff --git a/doc/usage/cmd/cls.rst b/doc/usage/cmd/cls.rst
index b5c43e0a2e..8037d40d9d 100644
--- a/doc/usage/cmd/cls.rst
+++ b/doc/usage/cmd/cls.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 cls command
 ===========
diff --git a/doc/usage/cmd/cmp.rst b/doc/usage/cmd/cmp.rst
index 8d196ee578..6cd6d26818 100644
--- a/doc/usage/cmd/cmp.rst
+++ b/doc/usage/cmd/cmp.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 cmp command
 ===========
diff --git a/doc/usage/cmd/coninfo.rst b/doc/usage/cmd/coninfo.rst
index f913148c44..ca989ed143 100644
--- a/doc/usage/cmd/coninfo.rst
+++ b/doc/usage/cmd/coninfo.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 coninfo command
 ===============
diff --git a/doc/usage/cmd/cp.rst b/doc/usage/cmd/cp.rst
index 12a24e19fe..bb11bb8f48 100644
--- a/doc/usage/cmd/cp.rst
+++ b/doc/usage/cmd/cp.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 cp command
 ==========
diff --git a/doc/usage/cmd/cyclic.rst b/doc/usage/cmd/cyclic.rst
index 3085cc7204..d380afda67 100644
--- a/doc/usage/cmd/cyclic.rst
+++ b/doc/usage/cmd/cyclic.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 cyclic command
 ==============
diff --git a/doc/usage/cmd/dm.rst b/doc/usage/cmd/dm.rst
index 12b7edeed6..6f430042c3 100644
--- a/doc/usage/cmd/dm.rst
+++ b/doc/usage/cmd/dm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 dm command
 ==========
diff --git a/doc/usage/cmd/ebtupdate.rst b/doc/usage/cmd/ebtupdate.rst
index d90474ccec..ab58c15647 100644
--- a/doc/usage/cmd/ebtupdate.rst
+++ b/doc/usage/cmd/ebtupdate.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 ebtupdate command
 =================
diff --git a/doc/usage/cmd/efi.rst b/doc/usage/cmd/efi.rst
index ef37ff2f4c..efc8715cdb 100644
--- a/doc/usage/cmd/efi.rst
+++ b/doc/usage/cmd/efi.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright 2020, Heinrich Schuchardt <xypron.glpk at gmx.de>
 
 efi command
diff --git a/doc/usage/cmd/eficonfig.rst b/doc/usage/cmd/eficonfig.rst
index 30eb72bfd0..413a5dfffe 100644
--- a/doc/usage/cmd/eficonfig.rst
+++ b/doc/usage/cmd/eficonfig.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. (C) Copyright 2022, Masahisa Kojima <masahisa.kojima at linaro.org>
 
 eficonfig command
diff --git a/doc/usage/cmd/event.rst b/doc/usage/cmd/event.rst
index 47c900d17e..50b0dfea41 100644
--- a/doc/usage/cmd/event.rst
+++ b/doc/usage/cmd/event.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 event command
 =============
diff --git a/doc/usage/cmd/extension.rst b/doc/usage/cmd/extension.rst
index 6366cf56e7..40ff621413 100644
--- a/doc/usage/cmd/extension.rst
+++ b/doc/usage/cmd/extension.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright 2021, Kory Maincent <kory.maincent at bootlin.com>
 
 extension command
diff --git a/doc/usage/cmd/fatinfo.rst b/doc/usage/cmd/fatinfo.rst
index af2eba4344..18b6187351 100644
--- a/doc/usage/cmd/fatinfo.rst
+++ b/doc/usage/cmd/fatinfo.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 fatinfo command
 ===============
diff --git a/doc/usage/cmd/fatload.rst b/doc/usage/cmd/fatload.rst
index 93acb27a53..1e3338e309 100644
--- a/doc/usage/cmd/fatload.rst
+++ b/doc/usage/cmd/fatload.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 fatload command
 ===============
diff --git a/doc/usage/cmd/fdt.rst b/doc/usage/cmd/fdt.rst
index 36b8230877..2bbe9afc89 100644
--- a/doc/usage/cmd/fdt.rst
+++ b/doc/usage/cmd/fdt.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 fdt command
 ===========
diff --git a/doc/usage/cmd/font.rst b/doc/usage/cmd/font.rst
index 8ba149d759..7a7975581b 100644
--- a/doc/usage/cmd/font.rst
+++ b/doc/usage/cmd/font.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 font command
 ============
diff --git a/doc/usage/cmd/fwu_mdata.rst b/doc/usage/cmd/fwu_mdata.rst
index ea3c22724a..71ac083b31 100644
--- a/doc/usage/cmd/fwu_mdata.rst
+++ b/doc/usage/cmd/fwu_mdata.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 fwu_mdata_read command
 ======================
diff --git a/doc/usage/cmd/gpio.rst b/doc/usage/cmd/gpio.rst
index ee902138f1..d888c494a1 100644
--- a/doc/usage/cmd/gpio.rst
+++ b/doc/usage/cmd/gpio.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 gpio command
 ============
diff --git a/doc/usage/cmd/gpt.rst b/doc/usage/cmd/gpt.rst
index f6115ecb0e..57a52e317b 100644
--- a/doc/usage/cmd/gpt.rst
+++ b/doc/usage/cmd/gpt.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 gpt command
 ===========
diff --git a/doc/usage/cmd/history.rst b/doc/usage/cmd/history.rst
index 33d3fcd624..e5ce749b71 100644
--- a/doc/usage/cmd/history.rst
+++ b/doc/usage/cmd/history.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 history command
 ===============
diff --git a/doc/usage/cmd/host.rst b/doc/usage/cmd/host.rst
index e14508986c..cefffc8ad1 100644
--- a/doc/usage/cmd/host.rst
+++ b/doc/usage/cmd/host.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 host command
 ============
diff --git a/doc/usage/cmd/imxtract.rst b/doc/usage/cmd/imxtract.rst
index eb64b1cefa..d4c66b8761 100644
--- a/doc/usage/cmd/imxtract.rst
+++ b/doc/usage/cmd/imxtract.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 imxtract command
 ================
diff --git a/doc/usage/cmd/load.rst b/doc/usage/cmd/load.rst
index 2c892ee1cb..3dc45dc308 100644
--- a/doc/usage/cmd/load.rst
+++ b/doc/usage/cmd/load.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 load command
 ============
diff --git a/doc/usage/cmd/loadb.rst b/doc/usage/cmd/loadb.rst
index 0464b1f41c..e5ddc6ba8b 100644
--- a/doc/usage/cmd/loadb.rst
+++ b/doc/usage/cmd/loadb.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 loadb command
 =============
diff --git a/doc/usage/cmd/loadm.rst b/doc/usage/cmd/loadm.rst
index b657114043..5248813016 100644
--- a/doc/usage/cmd/loadm.rst
+++ b/doc/usage/cmd/loadm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 loadm command
 =============
diff --git a/doc/usage/cmd/loads.rst b/doc/usage/cmd/loads.rst
index e4cb063df6..63f829e84b 100644
--- a/doc/usage/cmd/loads.rst
+++ b/doc/usage/cmd/loads.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 loads command
 =============
diff --git a/doc/usage/cmd/loadx.rst b/doc/usage/cmd/loadx.rst
index facca9b969..5b182ac0e2 100644
--- a/doc/usage/cmd/loadx.rst
+++ b/doc/usage/cmd/loadx.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 loadx command
 =============
diff --git a/doc/usage/cmd/loady.rst b/doc/usage/cmd/loady.rst
index 3f8227ecf2..bc01438fac 100644
--- a/doc/usage/cmd/loady.rst
+++ b/doc/usage/cmd/loady.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 loady command
 =============
diff --git a/doc/usage/cmd/mbr.rst b/doc/usage/cmd/mbr.rst
index bddf2f612a..965fb3e75a 100644
--- a/doc/usage/cmd/mbr.rst
+++ b/doc/usage/cmd/mbr.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 mbr command
 ===========
diff --git a/doc/usage/cmd/md.rst b/doc/usage/cmd/md.rst
index 7e9944e0dc..128500d73a 100644
--- a/doc/usage/cmd/md.rst
+++ b/doc/usage/cmd/md.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 md command
 ==========
diff --git a/doc/usage/cmd/mmc.rst b/doc/usage/cmd/mmc.rst
index 71a0303109..f61a2d8f77 100644
--- a/doc/usage/cmd/mmc.rst
+++ b/doc/usage/cmd/mmc.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 mmc command
 ============
diff --git a/doc/usage/cmd/mtest.rst b/doc/usage/cmd/mtest.rst
index 81d1f8fd1b..26d71bc64e 100644
--- a/doc/usage/cmd/mtest.rst
+++ b/doc/usage/cmd/mtest.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright 2022, Heinrich Schuchardt <xypron.glpk at gmx.de>
 
 mtest command
diff --git a/doc/usage/cmd/mtrr.rst b/doc/usage/cmd/mtrr.rst
index 531153bb3e..e3cefafe46 100644
--- a/doc/usage/cmd/mtrr.rst
+++ b/doc/usage/cmd/mtrr.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 mtrr command
 ============
diff --git a/doc/usage/cmd/panic.rst b/doc/usage/cmd/panic.rst
index 115eba5bde..ce9d8fe861 100644
--- a/doc/usage/cmd/panic.rst
+++ b/doc/usage/cmd/panic.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 panic command
 =============
diff --git a/doc/usage/cmd/part.rst b/doc/usage/cmd/part.rst
index 8a594aaff2..566133c2ca 100644
--- a/doc/usage/cmd/part.rst
+++ b/doc/usage/cmd/part.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 part command
 ===============
diff --git a/doc/usage/cmd/pinmux.rst b/doc/usage/cmd/pinmux.rst
index 9f4392cd0d..bc3d530009 100644
--- a/doc/usage/cmd/pinmux.rst
+++ b/doc/usage/cmd/pinmux.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 pinmux command
 ==============
diff --git a/doc/usage/cmd/printenv.rst b/doc/usage/cmd/printenv.rst
index d4184fd65e..6eabdada63 100644
--- a/doc/usage/cmd/printenv.rst
+++ b/doc/usage/cmd/printenv.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 printenv command
 ================
diff --git a/doc/usage/cmd/pstore.rst b/doc/usage/cmd/pstore.rst
index 1c8374513a..5e872c1545 100644
--- a/doc/usage/cmd/pstore.rst
+++ b/doc/usage/cmd/pstore.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 pstore command
 ==============
diff --git a/doc/usage/cmd/qfw.rst b/doc/usage/cmd/qfw.rst
index ec13e0967a..fa39259aae 100644
--- a/doc/usage/cmd/qfw.rst
+++ b/doc/usage/cmd/qfw.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 qfw command
 ===========
diff --git a/doc/usage/cmd/reset.rst b/doc/usage/cmd/reset.rst
index 384d5d60f8..1289d85b2b 100644
--- a/doc/usage/cmd/reset.rst
+++ b/doc/usage/cmd/reset.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 reset command
 =============
diff --git a/doc/usage/cmd/rng.rst b/doc/usage/cmd/rng.rst
index 1a352da41a..a475447547 100644
--- a/doc/usage/cmd/rng.rst
+++ b/doc/usage/cmd/rng.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 rng command
 ===========
diff --git a/doc/usage/cmd/saves.rst b/doc/usage/cmd/saves.rst
index 5823f88379..433b6226ca 100644
--- a/doc/usage/cmd/saves.rst
+++ b/doc/usage/cmd/saves.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 saves command
 =============
diff --git a/doc/usage/cmd/sbi.rst b/doc/usage/cmd/sbi.rst
index 713e0b9c81..4fb0171d1e 100644
--- a/doc/usage/cmd/sbi.rst
+++ b/doc/usage/cmd/sbi.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 sbi command
 ===========
diff --git a/doc/usage/cmd/scp03.rst b/doc/usage/cmd/scp03.rst
index 7ff87ed85a..db6880c4bc 100644
--- a/doc/usage/cmd/scp03.rst
+++ b/doc/usage/cmd/scp03.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 scp03 command
 =============
diff --git a/doc/usage/cmd/seama.rst b/doc/usage/cmd/seama.rst
index 356c00a723..d950b71157 100644
--- a/doc/usage/cmd/seama.rst
+++ b/doc/usage/cmd/seama.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 seama command
 =============
diff --git a/doc/usage/cmd/setexpr.rst b/doc/usage/cmd/setexpr.rst
index 4d19fa340d..ea8ab58e36 100644
--- a/doc/usage/cmd/setexpr.rst
+++ b/doc/usage/cmd/setexpr.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 setexpr command
 ===============
diff --git a/doc/usage/cmd/sf.rst b/doc/usage/cmd/sf.rst
index 71bd1be517..922c6cacbf 100644
--- a/doc/usage/cmd/sf.rst
+++ b/doc/usage/cmd/sf.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 sf command
 ==========
diff --git a/doc/usage/cmd/size.rst b/doc/usage/cmd/size.rst
index f0c35e4826..b186633b03 100644
--- a/doc/usage/cmd/size.rst
+++ b/doc/usage/cmd/size.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 size command
 ============
diff --git a/doc/usage/cmd/sleep.rst b/doc/usage/cmd/sleep.rst
index d19e5b3af8..d2fe6059c3 100644
--- a/doc/usage/cmd/sleep.rst
+++ b/doc/usage/cmd/sleep.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright 2023, Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
 
 sleep command
diff --git a/doc/usage/cmd/sm.rst b/doc/usage/cmd/sm.rst
index f6524a1c2e..351e06b657 100644
--- a/doc/usage/cmd/sm.rst
+++ b/doc/usage/cmd/sm.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 sm command
 ==========
diff --git a/doc/usage/cmd/sound.rst b/doc/usage/cmd/sound.rst
index 2cfe9b7ad1..82087f1d24 100644
--- a/doc/usage/cmd/sound.rst
+++ b/doc/usage/cmd/sound.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright 2022, Heinrich Schuchardt <xypron.glpk at gmx.de>
 
 sound command
diff --git a/doc/usage/cmd/source.rst b/doc/usage/cmd/source.rst
index 697f644745..b6da89aa42 100644
--- a/doc/usage/cmd/source.rst
+++ b/doc/usage/cmd/source.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright 2022, Heinrich Schuchardt <xypron.glpk at gmx.de>
 
 source command
diff --git a/doc/usage/cmd/tftpput.rst b/doc/usage/cmd/tftpput.rst
index 52ba7b179a..fa744b0e1f 100644
--- a/doc/usage/cmd/tftpput.rst
+++ b/doc/usage/cmd/tftpput.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 tftpput command
 ===============
diff --git a/doc/usage/cmd/trace.rst b/doc/usage/cmd/trace.rst
index 3bdf4f0a86..b9e7af2a7f 100644
--- a/doc/usage/cmd/trace.rst
+++ b/doc/usage/cmd/trace.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 trace command
 =============
diff --git a/doc/usage/cmd/ums.rst b/doc/usage/cmd/ums.rst
index 3cde5fa1f2..8a6cb16fe1 100644
--- a/doc/usage/cmd/ums.rst
+++ b/doc/usage/cmd/ums.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 ums command
 ===========
diff --git a/doc/usage/cmd/unbind.rst b/doc/usage/cmd/unbind.rst
index 594e4f0689..35d3f35938 100644
--- a/doc/usage/cmd/unbind.rst
+++ b/doc/usage/cmd/unbind.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 unbind command
 ==============
diff --git a/doc/usage/cmd/ut.rst b/doc/usage/cmd/ut.rst
index a3039634f2..0ca2086aa0 100644
--- a/doc/usage/cmd/ut.rst
+++ b/doc/usage/cmd/ut.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 ut command
 ==========
diff --git a/doc/usage/cmd/wdt.rst b/doc/usage/cmd/wdt.rst
index 8d80433c1f..e84051ae5e 100644
--- a/doc/usage/cmd/wdt.rst
+++ b/doc/usage/cmd/wdt.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 wdt command
 ============
diff --git a/doc/usage/cmd/wget.rst b/doc/usage/cmd/wget.rst
index e1e7f8d814..028aebdcbb 100644
--- a/doc/usage/cmd/wget.rst
+++ b/doc/usage/cmd/wget.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 wget command
 ============
diff --git a/doc/usage/cmd/xxd.rst b/doc/usage/cmd/xxd.rst
index 0de1223dce..185a633b1b 100644
--- a/doc/usage/cmd/xxd.rst
+++ b/doc/usage/cmd/xxd.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+:
+.. SPDX-License-Identifier: GPL-2.0-or-later:
 
 xxd command
 ===============
diff --git a/doc/usage/cmdline.rst b/doc/usage/cmdline.rst
index 58240c5279..e2d0505b73 100644
--- a/doc/usage/cmdline.rst
+++ b/doc/usage/cmdline.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Command-line Parsing
 ====================
diff --git a/doc/usage/dfu.rst b/doc/usage/dfu.rst
index 68cacbbef6..998158ca48 100644
--- a/doc/usage/dfu.rst
+++ b/doc/usage/dfu.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Device Firmware Upgrade (DFU)
 =============================
diff --git a/doc/usage/environment.rst b/doc/usage/environment.rst
index c57b717caa..30d677e85d 100644
--- a/doc/usage/environment.rst
+++ b/doc/usage/environment.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Environment Variables
 =====================
diff --git a/doc/usage/fdt_overlays.rst b/doc/usage/fdt_overlays.rst
index 81d0d37f3f..5830c79a89 100644
--- a/doc/usage/fdt_overlays.rst
+++ b/doc/usage/fdt_overlays.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (c) 2017, Pantelis Antoniou <pantelis.antoniou at konsulko.com>
 
 Device Tree Overlays
diff --git a/doc/usage/fit/beaglebone_vboot.rst b/doc/usage/fit/beaglebone_vboot.rst
index 0580ee10bd..e3ccc629a7 100644
--- a/doc/usage/fit/beaglebone_vboot.rst
+++ b/doc/usage/fit/beaglebone_vboot.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Verified Boot on the Beaglebone Black
 =====================================
diff --git a/doc/usage/fit/howto.rst b/doc/usage/fit/howto.rst
index def12a70f7..618e39fd30 100644
--- a/doc/usage/fit/howto.rst
+++ b/doc/usage/fit/howto.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 How to use images in the new image format
 =========================================
diff --git a/doc/usage/fit/index.rst b/doc/usage/fit/index.rst
index bd25bd30b2..21da8d7ba9 100644
--- a/doc/usage/fit/index.rst
+++ b/doc/usage/fit/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Flat Image Tree (FIT)
 =====================
diff --git a/doc/usage/fit/kernel.rst b/doc/usage/fit/kernel.rst
index 012a81efea..faaebf8de7 100644
--- a/doc/usage/fit/kernel.rst
+++ b/doc/usage/fit/kernel.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Single kernel
 =============
diff --git a/doc/usage/fit/kernel_fdt.rst b/doc/usage/fit/kernel_fdt.rst
index 8eee13af78..3864d12be4 100644
--- a/doc/usage/fit/kernel_fdt.rst
+++ b/doc/usage/fit/kernel_fdt.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Single kernel and FDT blob
 ==========================
diff --git a/doc/usage/fit/kernel_fdts_compressed.rst b/doc/usage/fit/kernel_fdts_compressed.rst
index 0b169c7c27..eda5129461 100644
--- a/doc/usage/fit/kernel_fdts_compressed.rst
+++ b/doc/usage/fit/kernel_fdts_compressed.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Kernel and multiple compressed FDT blobs
 ========================================
diff --git a/doc/usage/fit/multi-with-fpga.rst b/doc/usage/fit/multi-with-fpga.rst
index 28d7d5d262..46df6fe1f1 100644
--- a/doc/usage/fit/multi-with-fpga.rst
+++ b/doc/usage/fit/multi-with-fpga.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Multiple kernels, ramdisks and FDT blobs with FPGA
 ==================================================
diff --git a/doc/usage/fit/multi-with-loadables.rst b/doc/usage/fit/multi-with-loadables.rst
index a0241df96c..9783bef194 100644
--- a/doc/usage/fit/multi-with-loadables.rst
+++ b/doc/usage/fit/multi-with-loadables.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Multiple kernels, ramdisks and FDT blobs with Xen
 =================================================
diff --git a/doc/usage/fit/multi.rst b/doc/usage/fit/multi.rst
index 2e6ae58c40..f990f464e9 100644
--- a/doc/usage/fit/multi.rst
+++ b/doc/usage/fit/multi.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Multiple kernels, ramdisks and FDT blobs
 ========================================
diff --git a/doc/usage/fit/multi_spl.rst b/doc/usage/fit/multi_spl.rst
index 74b6f865ab..71348d68a8 100644
--- a/doc/usage/fit/multi_spl.rst
+++ b/doc/usage/fit/multi_spl.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Multiple images for SPL
 =======================
diff --git a/doc/usage/fit/overlay-fdt-boot.rst b/doc/usage/fit/overlay-fdt-boot.rst
index a7db1a37f7..0b77fad9ab 100644
--- a/doc/usage/fit/overlay-fdt-boot.rst
+++ b/doc/usage/fit/overlay-fdt-boot.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot FDT Overlay FIT usage
 ============================
diff --git a/doc/usage/fit/sec_firmware_ppa.rst b/doc/usage/fit/sec_firmware_ppa.rst
index 4cb292cb4e..b52bc263d0 100644
--- a/doc/usage/fit/sec_firmware_ppa.rst
+++ b/doc/usage/fit/sec_firmware_ppa.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 SEC Firmware and multiple loadable images
 =========================================
diff --git a/doc/usage/fit/sign-configs.rst b/doc/usage/fit/sign-configs.rst
index 6a3df8f2c5..a25bf45798 100644
--- a/doc/usage/fit/sign-configs.rst
+++ b/doc/usage/fit/sign-configs.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Signed configurations
 =====================
diff --git a/doc/usage/fit/sign-images.rst b/doc/usage/fit/sign-images.rst
index 7d54d702c9..d65c407f6f 100644
--- a/doc/usage/fit/sign-images.rst
+++ b/doc/usage/fit/sign-images.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Signed Images
 =============
diff --git a/doc/usage/fit/signature.rst b/doc/usage/fit/signature.rst
index 0804bffd1e..c5f4b6b301 100644
--- a/doc/usage/fit/signature.rst
+++ b/doc/usage/fit/signature.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot FIT Signature Verification
 =================================
diff --git a/doc/usage/fit/source_file_format.rst b/doc/usage/fit/source_file_format.rst
index b2b1e42bd7..3e479b22d6 100644
--- a/doc/usage/fit/source_file_format.rst
+++ b/doc/usage/fit/source_file_format.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Flattened Image Tree (FIT) Format
 =================================
diff --git a/doc/usage/fit/uefi.rst b/doc/usage/fit/uefi.rst
index 3bbacb5cad..2a8c090f05 100644
--- a/doc/usage/fit/uefi.rst
+++ b/doc/usage/fit/uefi.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 UEFI
 ====
diff --git a/doc/usage/fit/update3.rst b/doc/usage/fit/update3.rst
index 4ff3950c01..d044c10afb 100644
--- a/doc/usage/fit/update3.rst
+++ b/doc/usage/fit/update3.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Automatic software update: multiple files
 =========================================
diff --git a/doc/usage/fit/update_uboot.rst b/doc/usage/fit/update_uboot.rst
index a9288ee636..8c2da45318 100644
--- a/doc/usage/fit/update_uboot.rst
+++ b/doc/usage/fit/update_uboot.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Automatic software update
 =========================
diff --git a/doc/usage/fit/verified-boot.rst b/doc/usage/fit/verified-boot.rst
index 301207711d..8059998fb3 100644
--- a/doc/usage/fit/verified-boot.rst
+++ b/doc/usage/fit/verified-boot.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 U-Boot Verified Boot
 ====================
diff --git a/doc/usage/fit/x86-fit-boot.rst b/doc/usage/fit/x86-fit-boot.rst
index 93b73bb901..a5056ba69e 100644
--- a/doc/usage/fit/x86-fit-boot.rst
+++ b/doc/usage/fit/x86-fit-boot.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Booting Linux on x86 with FIT
 =============================
diff --git a/doc/usage/os/plan9.rst b/doc/usage/os/plan9.rst
index f91712c009..4d82828938 100644
--- a/doc/usage/os/plan9.rst
+++ b/doc/usage/os/plan9.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Steven Stallion
 .. June 2013
 
diff --git a/doc/usage/os/vxworks.rst b/doc/usage/os/vxworks.rst
index 0fe33d2d34..f175804f1c 100644
--- a/doc/usage/os/vxworks.rst
+++ b/doc/usage/os/vxworks.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (C) 2013, Miao Yan <miao.yan at windriver.com>
 .. Copyright (C) 2015-2018, Bin Meng <bmeng.cn at gmail.com>
 .. Copyright (C) 2019, Lihua Zhao <lihua.zhao at windriver.com>
diff --git a/doc/usage/partitions.rst b/doc/usage/partitions.rst
index 628469bbec..6bea0c9601 100644
--- a/doc/usage/partitions.rst
+++ b/doc/usage/partitions.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. _partitions:
 
 Partitions
diff --git a/doc/usage/semihosting.rst b/doc/usage/semihosting.rst
index 9303a6364d..249779e1ce 100644
--- a/doc/usage/semihosting.rst
+++ b/doc/usage/semihosting.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright 2014 Broadcom Corporation.
 
 Semihosting
diff --git a/drivers/Makefile b/drivers/Makefile
index 74f940a57d..5e902f99dd 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_$(SPL_TPL_)BIOSEMU) += bios_emulator/
 obj-$(CONFIG_$(SPL_TPL_)BLK) += block/
diff --git a/drivers/adc/Makefile b/drivers/adc/Makefile
index 5336c82097..18176be12e 100644
--- a/drivers/adc/Makefile
+++ b/drivers/adc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015 Samsung Electronics
 # Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/drivers/adc/adc-uclass.c b/drivers/adc/adc-uclass.c
index 1b35bf2201..aedb618795 100644
--- a/drivers/adc/adc-uclass.c
+++ b/drivers/adc/adc-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Samsung Electronics
  * Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/drivers/adc/exynos-adc.c b/drivers/adc/exynos-adc.c
index 2bda733af9..72f3f09494 100644
--- a/drivers/adc/exynos-adc.c
+++ b/drivers/adc/exynos-adc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Samsung Electronics
  * Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/drivers/adc/imx93-adc.c b/drivers/adc/imx93-adc.c
index 41d04e0426..17cbe6163b 100644
--- a/drivers/adc/imx93-adc.c
+++ b/drivers/adc/imx93-adc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 ASEM Srl
  * Author: Luca Ellero <l.ellero at asem.it>
diff --git a/drivers/adc/meson-saradc.c b/drivers/adc/meson-saradc.c
index c15c7fea47..ac74a921f5 100644
--- a/drivers/adc/meson-saradc.c
+++ b/drivers/adc/meson-saradc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Martin Blumenstingl <martin.blumenstingl at googlemail.com>
  * Copyright (C) 2018 BayLibre, SAS
diff --git a/drivers/adc/rockchip-saradc.c b/drivers/adc/rockchip-saradc.c
index 03caca78b5..06d77dbe21 100644
--- a/drivers/adc/rockchip-saradc.c
+++ b/drivers/adc/rockchip-saradc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017, Fuzhou Rockchip Electronics Co., Ltd
  *
diff --git a/drivers/adc/sandbox.c b/drivers/adc/sandbox.c
index 43cad34ffe..3c05baf680 100644
--- a/drivers/adc/sandbox.c
+++ b/drivers/adc/sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Samsung Electronics
  * Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index 6e30180b8b..64689dd0c2 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/ata/ahci-pci.c b/drivers/ata/ahci-pci.c
index 5356b9d83d..c7de678350 100644
--- a/drivers/ata/ahci-pci.c
+++ b/drivers/ata/ahci-pci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/drivers/ata/ahci-uclass.c b/drivers/ata/ahci-uclass.c
index d398b50b9a..31b6f38a54 100644
--- a/drivers/ata/ahci-uclass.c
+++ b/drivers/ata/ahci-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index cb2c648a91..747fd61280 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) Freescale Semiconductor, Inc. 2006.
  * Author: Jason Jin<Jason.jin at freescale.com>
diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c
index f05150d61d..280fdebb1a 100644
--- a/drivers/ata/ahci_mvebu.c
+++ b/drivers/ata/ahci_mvebu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/drivers/ata/dwc_ahci.c b/drivers/ata/dwc_ahci.c
index 15fd3e365b..c78dd49074 100644
--- a/drivers/ata/dwc_ahci.c
+++ b/drivers/ata/dwc_ahci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * DWC SATA platform driver
  *
diff --git a/drivers/ata/dwc_ahsata.c b/drivers/ata/dwc_ahsata.c
index b4d4e39c9b..b37160c6e7 100644
--- a/drivers/ata/dwc_ahsata.c
+++ b/drivers/ata/dwc_ahsata.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
  * Terry Lv <r65388 at freescale.com>
diff --git a/drivers/ata/dwc_ahsata_priv.h b/drivers/ata/dwc_ahsata_priv.h
index 5b0579ae11..b798c8475b 100644
--- a/drivers/ata/dwc_ahsata_priv.h
+++ b/drivers/ata/dwc_ahsata_priv.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2010 Freescale Semiconductor, Inc.
  * Terry Lv <r65388 at freescale.com>
diff --git a/drivers/ata/fsl_sata.c b/drivers/ata/fsl_sata.c
index 969bc191f8..0941a3e030 100644
--- a/drivers/ata/fsl_sata.c
+++ b/drivers/ata/fsl_sata.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2008,2010 Freescale Semiconductor, Inc.
  * Copyright 2019 NXP
diff --git a/drivers/ata/fsl_sata.h b/drivers/ata/fsl_sata.h
index e1ea8eb3a1..18c382ec1b 100644
--- a/drivers/ata/fsl_sata.h
+++ b/drivers/ata/fsl_sata.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2007-2008 Freescale Semiconductor, Inc.
  * Copyright 2019 NXP
diff --git a/drivers/ata/libata.c b/drivers/ata/libata.c
index 47e2c5c1cc..fb7ade7713 100644
--- a/drivers/ata/libata.c
+++ b/drivers/ata/libata.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2008 Freescale Semiconductor, Inc.
  *		Dave Liu <daveliu at freescale.com>
diff --git a/drivers/ata/mtk_ahci.c b/drivers/ata/mtk_ahci.c
index 2c5227df30..3d38a8623d 100644
--- a/drivers/ata/mtk_ahci.c
+++ b/drivers/ata/mtk_ahci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * MTK SATA platform driver
  *
diff --git a/drivers/ata/sata.c b/drivers/ata/sata.c
index ce3e9b5a40..94361e0b3c 100644
--- a/drivers/ata/sata.c
+++ b/drivers/ata/sata.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2000-2005, DENX Software Engineering
  *		Wolfgang Denk <wd at denx.de>
diff --git a/drivers/ata/sata_ceva.c b/drivers/ata/sata_ceva.c
index 7769d4f99e..6134d7bcb2 100644
--- a/drivers/ata/sata_ceva.c
+++ b/drivers/ata/sata_ceva.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 - 2016 Xilinx, Inc.
  * Michal Simek <michal.simek at amd.com>
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 94d7369351..040f3559c2 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) Excito Elektronik i Skåne AB, 2010.
  * Author: Tor Krill <tor at excito.com>
diff --git a/drivers/ata/sata_sandbox.c b/drivers/ata/sata_sandbox.c
index e64cc4a5c1..919665222b 100644
--- a/drivers/ata/sata_sandbox.c
+++ b/drivers/ata/sata_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 43a91a7912..7a353d6dfd 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Freescale Semiconductor, Inc.
  * Copyright 2019 NXP
diff --git a/drivers/ata/sata_sil.h b/drivers/ata/sata_sil.h
index 9ad09e5461..82d00caa37 100644
--- a/drivers/ata/sata_sil.h
+++ b/drivers/ata/sata_sil.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Freescale Semiconductor, Inc.
  * Copyright 2019 NXP
diff --git a/drivers/axi/Makefile b/drivers/axi/Makefile
index 045db1ab30..838691656e 100644
--- a/drivers/axi/Makefile
+++ b/drivers/axi/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2017
 # Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/axi/axi-emul-uclass.c b/drivers/axi/axi-emul-uclass.c
index e6f3ef0720..b5d2102d11 100644
--- a/drivers/axi/axi-emul-uclass.c
+++ b/drivers/axi/axi-emul-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/axi/axi-uclass.c b/drivers/axi/axi-uclass.c
index 41551ae85c..11e7d61bba 100644
--- a/drivers/axi/axi-uclass.c
+++ b/drivers/axi/axi-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017
  * Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/axi/axi_sandbox.c b/drivers/axi/axi_sandbox.c
index b91c91f6b3..f24d2de610 100644
--- a/drivers/axi/axi_sandbox.c
+++ b/drivers/axi/axi_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/axi/ihs_axi.c b/drivers/axi/ihs_axi.c
index a7e9761fbf..95e0178ca1 100644
--- a/drivers/axi/ihs_axi.c
+++ b/drivers/axi/ihs_axi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016
  * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach at gdsys.cc
diff --git a/drivers/axi/sandbox_store.c b/drivers/axi/sandbox_store.c
index ef349a50b7..e05ea2965c 100644
--- a/drivers/axi/sandbox_store.c
+++ b/drivers/axi/sandbox_store.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/bios_emulator/Makefile b/drivers/bios_emulator/Makefile
index d9cf6ad5d1..4de182eb28 100644
--- a/drivers/bios_emulator/Makefile
+++ b/drivers/bios_emulator/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 X86DIR  = x86emu
 
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index a161d145fd..f2b1835105 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/block/blk-uclass.c b/drivers/block/blk-uclass.c
index f126547cc7..ae194dea7a 100644
--- a/drivers/block/blk-uclass.c
+++ b/drivers/block/blk-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/block/blk_legacy.c b/drivers/block/blk_legacy.c
index 5bf1d04715..b85ea2ce17 100644
--- a/drivers/block/blk_legacy.c
+++ b/drivers/block/blk_legacy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/block/blkcache.c b/drivers/block/blkcache.c
index 26bcbea435..4d6ed725c6 100644
--- a/drivers/block/blkcache.c
+++ b/drivers/block/blkcache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) Nelson Integration, LLC 2016
  * Author: Eric Nelson<eric at nelint.com>
diff --git a/drivers/block/blkmap.c b/drivers/block/blkmap.c
index 149a4cac3e..dce4b9f301 100644
--- a/drivers/block/blkmap.c
+++ b/drivers/block/blkmap.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2023 Addiva Elektronik
  * Author: Tobias Waldekranz <tobias at waldekranz.com>
diff --git a/drivers/block/efi-media-uclass.c b/drivers/block/efi-media-uclass.c
index e012f6f2f4..7048eb1187 100644
--- a/drivers/block/efi-media-uclass.c
+++ b/drivers/block/efi-media-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Uclass for EFI media devices
  *
diff --git a/drivers/block/efi_blk.c b/drivers/block/efi_blk.c
index 917a19f602..a737678b66 100644
--- a/drivers/block/efi_blk.c
+++ b/drivers/block/efi_blk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Block driver for EFI devices
  * This supports a media driver of UCLASS_EFI with a child UCLASS_BLK
diff --git a/drivers/block/host-uclass.c b/drivers/block/host-uclass.c
index b3647e3ce3..0a8b1dc4c2 100644
--- a/drivers/block/host-uclass.c
+++ b/drivers/block/host-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Uclass for sandbox host interface, used to access files on the host which
  * contain partitions and filesystem
diff --git a/drivers/block/host_dev.c b/drivers/block/host_dev.c
index 30c7415793..d51ceb2a70 100644
--- a/drivers/block/host_dev.c
+++ b/drivers/block/host_dev.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for sandbox host interface, used to access files on the host which
  * contain partitions and filesystem
diff --git a/drivers/block/ide.c b/drivers/block/ide.c
index c698f9cbd5..048e3b3733 100644
--- a/drivers/block/ide.c
+++ b/drivers/block/ide.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2011
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/block/sandbox.c b/drivers/block/sandbox.c
index be4e02cb60..38d3d21729 100644
--- a/drivers/block/sandbox.c
+++ b/drivers/block/sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Henrik Nordstrom <henrik at henriknordstrom.net>
  */
diff --git a/drivers/block/sb_efi_media.c b/drivers/block/sb_efi_media.c
index 52af155a60..964c17f873 100644
--- a/drivers/block/sb_efi_media.c
+++ b/drivers/block/sb_efi_media.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * EFI_MEDIA driver for sandbox
  *
diff --git a/drivers/bootcount/Makefile b/drivers/bootcount/Makefile
index b65959a384..e4281ef77e 100644
--- a/drivers/bootcount/Makefile
+++ b/drivers/bootcount/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_BOOTCOUNT_GENERIC)	+= bootcount.o
 obj-$(CONFIG_BOOTCOUNT_MEM)	+= bootcount.o
diff --git a/drivers/bootcount/bootcount-uclass.c b/drivers/bootcount/bootcount-uclass.c
index 5a369c82f1..dffd9f324c 100644
--- a/drivers/bootcount/bootcount-uclass.c
+++ b/drivers/bootcount/bootcount-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/drivers/bootcount/bootcount.c b/drivers/bootcount/bootcount.c
index 343b8a3441..f6d93fe705 100644
--- a/drivers/bootcount/bootcount.c
+++ b/drivers/bootcount/bootcount.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010-2012
  * Stefan Roese, DENX Software Engineering, sr at denx.de.
diff --git a/drivers/bootcount/bootcount_at91.c b/drivers/bootcount/bootcount_at91.c
index c4ab5ceafa..3e92b35757 100644
--- a/drivers/bootcount/bootcount_at91.c
+++ b/drivers/bootcount/bootcount_at91.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <asm/io.h>
diff --git a/drivers/bootcount/bootcount_davinci.c b/drivers/bootcount/bootcount_davinci.c
index 6326957d7b..a9d2b3d835 100644
--- a/drivers/bootcount/bootcount_davinci.c
+++ b/drivers/bootcount/bootcount_davinci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/drivers/bootcount/bootcount_env.c b/drivers/bootcount/bootcount_env.c
index b75c9002b2..7e8e9dc1ea 100644
--- a/drivers/bootcount/bootcount_env.c
+++ b/drivers/bootcount/bootcount_env.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/drivers/bootcount/bootcount_ext.c b/drivers/bootcount/bootcount_ext.c
index 9639e638e9..86e5e6005c 100644
--- a/drivers/bootcount/bootcount_ext.c
+++ b/drivers/bootcount/bootcount_ext.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 General Electric Company. All rights reserved.
  */
diff --git a/drivers/bootcount/bootcount_i2c.c b/drivers/bootcount/bootcount_i2c.c
index b3ac67ea35..973c4906a5 100644
--- a/drivers/bootcount/bootcount_i2c.c
+++ b/drivers/bootcount/bootcount_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/drivers/bootcount/bootcount_nvmem.c b/drivers/bootcount/bootcount_nvmem.c
index 5f266d5ec8..ede81be0d0 100644
--- a/drivers/bootcount/bootcount_nvmem.c
+++ b/drivers/bootcount/bootcount_nvmem.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/drivers/bootcount/bootcount_ram.c b/drivers/bootcount/bootcount_ram.c
index 8cc30cf40e..b594ee744b 100644
--- a/drivers/bootcount/bootcount_ram.c
+++ b/drivers/bootcount/bootcount_ram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/drivers/bootcount/i2c-eeprom.c b/drivers/bootcount/i2c-eeprom.c
index 709be094b1..798baba978 100644
--- a/drivers/bootcount/i2c-eeprom.c
+++ b/drivers/bootcount/i2c-eeprom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Collabora
  * (C) Copyright 2019 GE
diff --git a/drivers/bootcount/pmic_pfuze100.c b/drivers/bootcount/pmic_pfuze100.c
index df046f1b0a..5c2518f65d 100644
--- a/drivers/bootcount/pmic_pfuze100.c
+++ b/drivers/bootcount/pmic_pfuze100.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018-2022 Denx Software Engineering GmbH
  * Heiko Schocher <hs at denx.de>
diff --git a/drivers/bootcount/rtc.c b/drivers/bootcount/rtc.c
index 483caaa80d..c7d2c96293 100644
--- a/drivers/bootcount/rtc.c
+++ b/drivers/bootcount/rtc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/drivers/bootcount/spi-flash.c b/drivers/bootcount/spi-flash.c
index 03050e6661..2ea86f5199 100644
--- a/drivers/bootcount/spi-flash.c
+++ b/drivers/bootcount/spi-flash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Collabora
  * (C) Copyright 2019 GE
diff --git a/drivers/bus/ti-pwmss.c b/drivers/bus/ti-pwmss.c
index 265b4cf83b..b92452dae8 100644
--- a/drivers/bus/ti-pwmss.c
+++ b/drivers/bus/ti-pwmss.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Pulse-Width Modulation Subsystem (pwmss)
  *
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 778c0654f6..1320788010 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments sysc interconnect target driver
  *
diff --git a/drivers/button/Makefile b/drivers/button/Makefile
index bbd18af149..73ff16ee60 100644
--- a/drivers/button/Makefile
+++ b/drivers/button/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2020 Philippe Reynes <philippe.reynes at softathome.com>
 
diff --git a/drivers/button/button-uclass.c b/drivers/button/button-uclass.c
index 032191d61a..f8f2449aa1 100644
--- a/drivers/button/button-uclass.c
+++ b/drivers/button/button-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Philippe Reynes <philippe.reynes at softathome.com>
  *
diff --git a/drivers/cache/cache-uclass.c b/drivers/cache/cache-uclass.c
index 0c13dbdb75..6e2dead0ee 100644
--- a/drivers/cache/cache-uclass.c
+++ b/drivers/cache/cache-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Intel Corporation <www.intel.com>
  */
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index 26bf429acb..39e65818ec 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2015 Google, Inc
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/clk/altera/Makefile b/drivers/clk/altera/Makefile
index 33db092918..3c6c0e29d4 100644
--- a/drivers/clk/altera/Makefile
+++ b/drivers/clk/altera/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018-2021 Marek Vasut <marex at denx.de>
 #
diff --git a/drivers/clk/analogbits/Makefile b/drivers/clk/analogbits/Makefile
index ec1bb4092b..72b9f8d803 100644
--- a/drivers/clk/analogbits/Makefile
+++ b/drivers/clk/analogbits/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_CLK_ANALOGBITS_WRPLL_CLN28HPC)	+= wrpll-cln28hpc.o
diff --git a/drivers/clk/aspeed/Makefile b/drivers/clk/aspeed/Makefile
index 84776e5265..0a75958fd6 100644
--- a/drivers/clk/aspeed/Makefile
+++ b/drivers/clk/aspeed/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2016 Google, Inc
 #
diff --git a/drivers/clk/at91/clk-generic.c b/drivers/clk/at91/clk-generic.c
index 87738b7b5b..29c0927fc5 100644
--- a/drivers/clk/at91/clk-generic.c
+++ b/drivers/clk/at91/clk-generic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Generic clock support for AT91 architectures.
  *
diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c
index b52d926f33..b03eecc338 100644
--- a/drivers/clk/at91/clk-main.c
+++ b/drivers/clk/at91/clk-main.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Main clock support for AT91 architectures.
  *
diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c
index aec0bca7b3..803980e1ab 100644
--- a/drivers/clk/at91/clk-master.c
+++ b/drivers/clk/at91/clk-master.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Master clock support for AT91 architectures.
  *
diff --git a/drivers/clk/at91/clk-peripheral.c b/drivers/clk/at91/clk-peripheral.c
index 52cbc520ce..ca7ad789a1 100644
--- a/drivers/clk/at91/clk-peripheral.c
+++ b/drivers/clk/at91/clk-peripheral.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Peripheral clock support for AT91 architectures.
  *
diff --git a/drivers/clk/at91/clk-sam9x60-pll.c b/drivers/clk/at91/clk-sam9x60-pll.c
index 383f79cfba..1d9e600861 100644
--- a/drivers/clk/at91/clk-sam9x60-pll.c
+++ b/drivers/clk/at91/clk-sam9x60-pll.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SAM9X60's PLL clock support.
  *
diff --git a/drivers/clk/at91/clk-sam9x60-usb.c b/drivers/clk/at91/clk-sam9x60-usb.c
index 798fa9eb3c..28c296a996 100644
--- a/drivers/clk/at91/clk-sam9x60-usb.c
+++ b/drivers/clk/at91/clk-sam9x60-usb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SAM9X60's USB Clock support.
  *
diff --git a/drivers/clk/at91/clk-system.c b/drivers/clk/at91/clk-system.c
index 82f79e74a1..03aba1f58e 100644
--- a/drivers/clk/at91/clk-system.c
+++ b/drivers/clk/at91/clk-system.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * System clock support for AT91 architectures.
  *
diff --git a/drivers/clk/at91/clk-utmi.c b/drivers/clk/at91/clk-utmi.c
index 7c8bcfb51d..e6f75c6a7d 100644
--- a/drivers/clk/at91/clk-utmi.c
+++ b/drivers/clk/at91/clk-utmi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * UTMI clock support for AT91 architectures.
  *
diff --git a/drivers/clk/at91/compat.c b/drivers/clk/at91/compat.c
index 2fdc2fbd55..51e5fa43b8 100644
--- a/drivers/clk/at91/compat.c
+++ b/drivers/clk/at91/compat.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Compatible code for non CCF AT91 platforms.
  *
diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c
index 87d2069d89..e994854dd2 100644
--- a/drivers/clk/at91/pmc.c
+++ b/drivers/clk/at91/pmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Atmel Corporation
  *               Wenyou.Yang <wenyou.yang at atmel.com>
diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h
index ff464522aa..7ff90fbc06 100644
--- a/drivers/clk/at91/pmc.h
+++ b/drivers/clk/at91/pmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Atmel Corporation
  *               Wenyou.Yang <wenyou.yang at atmel.com>
diff --git a/drivers/clk/at91/sam9x60.c b/drivers/clk/at91/sam9x60.c
index d858c860f6..bacb9007b6 100644
--- a/drivers/clk/at91/sam9x60.c
+++ b/drivers/clk/at91/sam9x60.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Microchip Technology Inc. and its subsidiaries
  *
diff --git a/drivers/clk/at91/sama7g5.c b/drivers/clk/at91/sama7g5.c
index 3e62fb1f58..14a877aef1 100644
--- a/drivers/clk/at91/sama7g5.c
+++ b/drivers/clk/at91/sama7g5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SAMA7G5 PMC clock support.
  *
diff --git a/drivers/clk/at91/sckc.c b/drivers/clk/at91/sckc.c
index 43136ab2e3..a5cd12c6fa 100644
--- a/drivers/clk/at91/sckc.c
+++ b/drivers/clk/at91/sckc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Slow clock support for AT91 architectures.
  *
diff --git a/drivers/clk/clk-cdce9xx.c b/drivers/clk/clk-cdce9xx.c
index f23465d7e1..134dd6a886 100644
--- a/drivers/clk/clk-cdce9xx.c
+++ b/drivers/clk/clk-cdce9xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments CDCE913/925/937/949 clock synthesizer driver
  *
diff --git a/drivers/clk/clk-gpio.c b/drivers/clk/clk-gpio.c
index 26d795b978..2abd74c9ab 100644
--- a/drivers/clk/clk-gpio.c
+++ b/drivers/clk/clk-gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Marek Vasut <marek.vasut+renesas at mailbox.org>
  */
diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c
index f186fcbcdb..f7c0ee187f 100644
--- a/drivers/clk/clk-uclass.c
+++ b/drivers/clk/clk-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index a5a3461b66..32beff0afc 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 DENX Software Engineering
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/drivers/clk/clk_bcm6345.c b/drivers/clk/clk_bcm6345.c
index 8c22ed2f43..5dcc51ac91 100644
--- a/drivers/clk/clk_bcm6345.c
+++ b/drivers/clk/clk_bcm6345.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/clk/clk_fixed_factor.c b/drivers/clk/clk_fixed_factor.c
index 6c1139e5c5..e95020866c 100644
--- a/drivers/clk/clk_fixed_factor.c
+++ b/drivers/clk/clk_fixed_factor.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019 Western Digital Corporation or its affiliates.
  *
diff --git a/drivers/clk/clk_fixed_rate.c b/drivers/clk/clk_fixed_rate.c
index b5e78c7055..c8d29bd97d 100644
--- a/drivers/clk/clk_fixed_rate.c
+++ b/drivers/clk/clk_fixed_rate.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro at socionext.com>
  */
diff --git a/drivers/clk/clk_k210.c b/drivers/clk/clk_k210.c
index c534cc07e0..ca56d39247 100644
--- a/drivers/clk/clk_k210.c
+++ b/drivers/clk/clk_k210.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019-20 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/drivers/clk/clk_octeon.c b/drivers/clk/clk_octeon.c
index fa50265184..66790d439e 100644
--- a/drivers/clk/clk_octeon.c
+++ b/drivers/clk/clk_octeon.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Stefan Roese <sr at denx.de>
  */
diff --git a/drivers/clk/clk_pic32.c b/drivers/clk/clk_pic32.c
index ef06a7fb9f..b5b67aeb86 100644
--- a/drivers/clk/clk_pic32.c
+++ b/drivers/clk/clk_pic32.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Purna Chandra Mandal <purna.mandal at microchip.com>
  *
diff --git a/drivers/clk/clk_sandbox_ccf.c b/drivers/clk/clk_sandbox_ccf.c
index fedcdd4044..004c0d56f6 100644
--- a/drivers/clk/clk_sandbox_ccf.c
+++ b/drivers/clk/clk_sandbox_ccf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/drivers/clk/clk_scmi.c b/drivers/clk/clk_scmi.c
index 34a49363a5..e02c99326d 100644
--- a/drivers/clk/clk_scmi.c
+++ b/drivers/clk/clk_scmi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019-2022 Linaro Limited
  */
diff --git a/drivers/clk/clk_versal.c b/drivers/clk/clk_versal.c
index c473643603..9efce480be 100644
--- a/drivers/clk/clk_versal.c
+++ b/drivers/clk/clk_versal.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Xilinx, Inc.
  * Siva Durga Prasad Paladugu <siva.durga.prasad.paladugu at amd.com>>
diff --git a/drivers/clk/clk_vexpress_osc.c b/drivers/clk/clk_vexpress_osc.c
index 3b1e0208d4..13c33fc502 100644
--- a/drivers/clk/clk_vexpress_osc.c
+++ b/drivers/clk/clk_vexpress_osc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Arm Ltd
  * Author: Liviu Dudau <liviu.dudau at foss.arm.com>
diff --git a/drivers/clk/clk_zynq.c b/drivers/clk/clk_zynq.c
index e80500e382..77ed282be9 100644
--- a/drivers/clk/clk_zynq.c
+++ b/drivers/clk/clk_zynq.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Weidmüller Interface GmbH & Co. KG
  * Stefan Herbrechtsmeier <stefan.herbrechtsmeier at weidmueller.com>
diff --git a/drivers/clk/clk_zynqmp.c b/drivers/clk/clk_zynqmp.c
index 1cfe0e25b1..385233087a 100644
--- a/drivers/clk/clk_zynqmp.c
+++ b/drivers/clk/clk_zynqmp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ZynqMP clock driver
  *
diff --git a/drivers/clk/exynos/Makefile b/drivers/clk/exynos/Makefile
index c9f29c873e..a7fe128551 100644
--- a/drivers/clk/exynos/Makefile
+++ b/drivers/clk/exynos/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2016 Samsung Electronics
 # Thomas Abraham <thomas.ab at samsung.com>
diff --git a/drivers/clk/exynos/clk-exynos7420.c b/drivers/clk/exynos/clk-exynos7420.c
index 7d869eb02b..895a8e570e 100644
--- a/drivers/clk/exynos/clk-exynos7420.c
+++ b/drivers/clk/exynos/clk-exynos7420.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Samsung Exynos7420 clock driver.
  * Copyright (C) 2016 Samsung Electronics
diff --git a/drivers/clk/exynos/clk-pll.c b/drivers/clk/exynos/clk-pll.c
index 407fc71d41..eec3905015 100644
--- a/drivers/clk/exynos/clk-pll.c
+++ b/drivers/clk/exynos/clk-pll.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Exynos PLL helper functions for clock drivers.
  * Copyright (C) 2016 Samsung Electronics
diff --git a/drivers/clk/exynos/clk-pll.h b/drivers/clk/exynos/clk-pll.h
index c79aac4425..129e0d428f 100644
--- a/drivers/clk/exynos/clk-pll.h
+++ b/drivers/clk/exynos/clk-pll.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Exynos PLL helper functions for clock drivers.
  * Copyright (C) 2016 Samsung Electronics
diff --git a/drivers/clk/ics8n3qv01.c b/drivers/clk/ics8n3qv01.c
index 33fb6ed0c7..ae7dca3b52 100644
--- a/drivers/clk/ics8n3qv01.c
+++ b/drivers/clk/ics8n3qv01.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017
  * Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/clk/imx/clk-composite-93.c b/drivers/clk/imx/clk-composite-93.c
index 6d71c0c03f..51b3c6a67b 100644
--- a/drivers/clk/imx/clk-composite-93.c
+++ b/drivers/clk/imx/clk-composite-93.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 NXP
  *
diff --git a/drivers/clk/imx/clk-gate-93.c b/drivers/clk/imx/clk-gate-93.c
index bc85741371..1fe06db94b 100644
--- a/drivers/clk/imx/clk-gate-93.c
+++ b/drivers/clk/imx/clk-gate-93.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  *
diff --git a/drivers/clk/imx/clk-gate2.c b/drivers/clk/imx/clk-gate2.c
index da27230237..a6bd1dde70 100644
--- a/drivers/clk/imx/clk-gate2.c
+++ b/drivers/clk/imx/clk-gate2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 DENX Software Engineering
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/drivers/clk/imx/clk-imx8.h b/drivers/clk/imx/clk-imx8.h
index 6e850ba266..ed0c1aaf55 100644
--- a/drivers/clk/imx/clk-imx8.h
+++ b/drivers/clk/imx/clk-imx8.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  * Peng Fan <peng.fan at nxp.com>
diff --git a/drivers/clk/imx/clk-imxrt1020.c b/drivers/clk/imx/clk-imxrt1020.c
index dc91ac5adb..a5bbe622e6 100644
--- a/drivers/clk/imx/clk-imxrt1020.c
+++ b/drivers/clk/imx/clk-imxrt1020.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright(C) 2020
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/drivers/clk/imx/clk-imxrt1050.c b/drivers/clk/imx/clk-imxrt1050.c
index d40635d17a..63b6b2489a 100644
--- a/drivers/clk/imx/clk-imxrt1050.c
+++ b/drivers/clk/imx/clk-imxrt1050.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright(C) 2019
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/drivers/clk/imx/clk-imxrt1170.c b/drivers/clk/imx/clk-imxrt1170.c
index 077dd1bf02..4505407457 100644
--- a/drivers/clk/imx/clk-imxrt1170.c
+++ b/drivers/clk/imx/clk-imxrt1170.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022
  * Author(s): Jesse Taube <Mr.Bossman075 at gmail.com>
diff --git a/drivers/clk/imx/clk-pfd.c b/drivers/clk/imx/clk-pfd.c
index b8be3167c4..5853c2ae91 100644
--- a/drivers/clk/imx/clk-pfd.c
+++ b/drivers/clk/imx/clk-pfd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 DENX Software Engineering
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c
index fad306aeed..d11b7cc19d 100644
--- a/drivers/clk/imx/clk-pllv3.c
+++ b/drivers/clk/imx/clk-pllv3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 DENX Software Engineering
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index 27a53ae558..a14813e8cd 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 DENX Software Engineering
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/drivers/clk/intel/Makefile b/drivers/clk/intel/Makefile
index 45e93d7024..681ad23056 100644
--- a/drivers/clk/intel/Makefile
+++ b/drivers/clk/intel/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2010 Google LLC
 #
diff --git a/drivers/clk/intel/clk_intel.c b/drivers/clk/intel/clk_intel.c
index 46ccbb1d83..0813e639fe 100644
--- a/drivers/clk/intel/clk_intel.c
+++ b/drivers/clk/intel/clk_intel.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/clk/meson/a1.c b/drivers/clk/meson/a1.c
index 1075ba7333..7eab410252 100644
--- a/drivers/clk/meson/a1.c
+++ b/drivers/clk/meson/a1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2023 SberDevices, Inc.
  * Author: Igor Prusov <ivprusov at salutedevices.com>
diff --git a/drivers/clk/meson/axg-ao.c b/drivers/clk/meson/axg-ao.c
index 311ffc1cca..a7eea6b68b 100644
--- a/drivers/clk/meson/axg-ao.c
+++ b/drivers/clk/meson/axg-ao.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <log.h>
diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c
index d6da59d269..58a8f18bf6 100644
--- a/drivers/clk/meson/axg.c
+++ b/drivers/clk/meson/axg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018 - Beniamino Galvani <b.galvani at gmail.com>
  * (C) Copyright 2018 - BayLibre, SAS
diff --git a/drivers/clk/meson/clk_meson.h b/drivers/clk/meson/clk_meson.h
index ef72a416c1..a85e1db9e2 100644
--- a/drivers/clk/meson/clk_meson.h
+++ b/drivers/clk/meson/clk_meson.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018 - Beniamino Galvani <b.galvani at gmail.com>
  * (C) Copyright 2018 - BayLibre, SAS
diff --git a/drivers/clk/meson/g12a-ao.c b/drivers/clk/meson/g12a-ao.c
index 1a855a6896..606157a122 100644
--- a/drivers/clk/meson/g12a-ao.c
+++ b/drivers/clk/meson/g12a-ao.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <log.h>
diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
index e4fed8ddfb..a0098f5d7f 100644
--- a/drivers/clk/meson/g12a.c
+++ b/drivers/clk/meson/g12a.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018 - Beniamino Galvani <b.galvani at gmail.com>
  * (C) Copyright 2018 - BayLibre, SAS
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index e379540dee..220cab600a 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018 - Beniamino Galvani <b.galvani at gmail.com>
  * (C) Copyright 2018 - BayLibre, SAS
diff --git a/drivers/clk/microchip/mpfs_clk.c b/drivers/clk/microchip/mpfs_clk.c
index 08f8bfcecb..9f07ed5735 100644
--- a/drivers/clk/microchip/mpfs_clk.c
+++ b/drivers/clk/microchip/mpfs_clk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Microchip Technology Inc.
  * Padmarao Begari <padmarao.begari at microchip.com>
diff --git a/drivers/clk/microchip/mpfs_clk.h b/drivers/clk/microchip/mpfs_clk.h
index 72288cc971..1199191461 100644
--- a/drivers/clk/microchip/mpfs_clk.h
+++ b/drivers/clk/microchip/mpfs_clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Microchip Technology Inc.
  * Padmarao Begari <padmarao.begari at microchip.com>
diff --git a/drivers/clk/microchip/mpfs_clk_cfg.c b/drivers/clk/microchip/mpfs_clk_cfg.c
index 5739fd66e8..98d6e30be1 100644
--- a/drivers/clk/microchip/mpfs_clk_cfg.c
+++ b/drivers/clk/microchip/mpfs_clk_cfg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Microchip Technology Inc.
  * Padmarao Begari <padmarao.begari at microchip.com>
diff --git a/drivers/clk/microchip/mpfs_clk_msspll.c b/drivers/clk/microchip/mpfs_clk_msspll.c
index f37c0d8604..ffd8debf08 100644
--- a/drivers/clk/microchip/mpfs_clk_msspll.c
+++ b/drivers/clk/microchip/mpfs_clk_msspll.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Microchip Technology Inc.
  */
diff --git a/drivers/clk/microchip/mpfs_clk_periph.c b/drivers/clk/microchip/mpfs_clk_periph.c
index ddeccb9145..478eaf0520 100644
--- a/drivers/clk/microchip/mpfs_clk_periph.c
+++ b/drivers/clk/microchip/mpfs_clk_periph.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Microchip Technology Inc.
  * Padmarao Begari <padmarao.begari at microchip.com>
diff --git a/drivers/clk/mpc83xx_clk.c b/drivers/clk/mpc83xx_clk.c
index cc734450ef..624b0f6d0c 100644
--- a/drivers/clk/mpc83xx_clk.c
+++ b/drivers/clk/mpc83xx_clk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/clk/mpc83xx_clk.h b/drivers/clk/mpc83xx_clk.h
index c06a51ecd4..f9b146e96a 100644
--- a/drivers/clk/mpc83xx_clk.h
+++ b/drivers/clk/mpc83xx_clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/clk/mvebu/armada-37xx-periph.c b/drivers/clk/mvebu/armada-37xx-periph.c
index e75052f383..2b6f807f5a 100644
--- a/drivers/clk/mvebu/armada-37xx-periph.c
+++ b/drivers/clk/mvebu/armada-37xx-periph.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Marvell Armada 37xx SoC Peripheral clocks
  *
diff --git a/drivers/clk/mvebu/armada-37xx-tbg.c b/drivers/clk/mvebu/armada-37xx-tbg.c
index 846a73cd6b..078c0201cd 100644
--- a/drivers/clk/mvebu/armada-37xx-tbg.c
+++ b/drivers/clk/mvebu/armada-37xx-tbg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Marvell Armada 37xx SoC Time Base Generator clocks
  *
diff --git a/drivers/clk/nuvoton/clk_npcm.c b/drivers/clk/nuvoton/clk_npcm.c
index 8d71f2a24b..ffaa52b6e4 100644
--- a/drivers/clk/nuvoton/clk_npcm.c
+++ b/drivers/clk/nuvoton/clk_npcm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Nuvoton Technology Corp.
  *
diff --git a/drivers/clk/nuvoton/clk_npcm.h b/drivers/clk/nuvoton/clk_npcm.h
index 06b60dc8b8..1c0032a17b 100644
--- a/drivers/clk/nuvoton/clk_npcm.h
+++ b/drivers/clk/nuvoton/clk_npcm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _CLK_NPCM_H_
 #define _CLK_NPCM_H_
diff --git a/drivers/clk/nuvoton/clk_npcm7xx.c b/drivers/clk/nuvoton/clk_npcm7xx.c
index b23dd37af6..5e0576d007 100644
--- a/drivers/clk/nuvoton/clk_npcm7xx.c
+++ b/drivers/clk/nuvoton/clk_npcm7xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Nuvoton Technology Corp.
  */
diff --git a/drivers/clk/nuvoton/clk_npcm8xx.c b/drivers/clk/nuvoton/clk_npcm8xx.c
index 27e3cfcf55..34c2bba53a 100644
--- a/drivers/clk/nuvoton/clk_npcm8xx.c
+++ b/drivers/clk/nuvoton/clk_npcm8xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Nuvoton Technology Corp.
  */
diff --git a/drivers/clk/owl/Makefile b/drivers/clk/owl/Makefile
index 5218b6b4dc..70e39eaa24 100644
--- a/drivers/clk/owl/Makefile
+++ b/drivers/clk/owl/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_CLK_OWL) += clk_owl.o
diff --git a/drivers/clk/owl/clk_owl.c b/drivers/clk/owl/clk_owl.c
index 678fdd5a45..44def97738 100644
--- a/drivers/clk/owl/clk_owl.c
+++ b/drivers/clk/owl/clk_owl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Common clock driver for Actions Semi SoCs.
  *
diff --git a/drivers/clk/owl/clk_owl.h b/drivers/clk/owl/clk_owl.h
index a01f81a6a7..9869b939c3 100644
--- a/drivers/clk/owl/clk_owl.h
+++ b/drivers/clk/owl/clk_owl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Actions Semi SoCs Clock Definitions
  *
diff --git a/drivers/clk/renesas/clk-rcar-gen2.c b/drivers/clk/renesas/clk-rcar-gen2.c
index 850d641119..49e2882c35 100644
--- a/drivers/clk/renesas/clk-rcar-gen2.c
+++ b/drivers/clk/renesas/clk-rcar-gen2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Renesas RCar Gen2 CPG MSSR driver
  *
diff --git a/drivers/clk/renesas/clk-rcar-gen3.c b/drivers/clk/renesas/clk-rcar-gen3.c
index 0d274bb986..efd2861c8f 100644
--- a/drivers/clk/renesas/clk-rcar-gen3.c
+++ b/drivers/clk/renesas/clk-rcar-gen3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Renesas RCar Gen3 CPG MSSR driver
  *
diff --git a/drivers/clk/renesas/rcar-cpg-lib.c b/drivers/clk/renesas/rcar-cpg-lib.c
index a2fca660a8..40db9cd5ea 100644
--- a/drivers/clk/renesas/rcar-cpg-lib.c
+++ b/drivers/clk/renesas/rcar-cpg-lib.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Renesas RCar Gen3 CPG MSSR driver
  *
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c
index 10bd54d600..6abfb2f9e9 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.c
+++ b/drivers/clk/renesas/renesas-cpg-mssr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Renesas RCar Gen3 CPG MSSR driver
  *
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.h b/drivers/clk/renesas/renesas-cpg-mssr.h
index 71e409f3eb..81d08680e6 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.h
+++ b/drivers/clk/renesas/renesas-cpg-mssr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Renesas RCar Gen3 CPG MSSR driver
  *
diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile
index 9e379cc2e3..be1076c891 100644
--- a/drivers/clk/rockchip/Makefile
+++ b/drivers/clk/rockchip/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2017 Rockchip Electronics Co., Ltd
 #
diff --git a/drivers/clk/sifive/Makefile b/drivers/clk/sifive/Makefile
index 84859d92ab..bbb1177a63 100644
--- a/drivers/clk/sifive/Makefile
+++ b/drivers/clk/sifive/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_CLK_SIFIVE_PRCI) +=  sifive-prci.o fu540-prci.o fu740-prci.o
diff --git a/drivers/clk/starfive/Kconfig b/drivers/clk/starfive/Kconfig
index 9399ef6d51..a7f32e95e7 100644
--- a/drivers/clk/starfive/Kconfig
+++ b/drivers/clk/starfive/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 config SPL_CLK_JH7110
 	bool "SPL clock support for JH7110"
diff --git a/drivers/clk/starfive/Makefile b/drivers/clk/starfive/Makefile
index ec0d157094..ef21b7de62 100644
--- a/drivers/clk/starfive/Makefile
+++ b/drivers/clk/starfive/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += clk-jh7110.o
 obj-y += clk-jh7110-pll.o
diff --git a/drivers/clk/starfive/clk-jh7110-pll.c b/drivers/clk/starfive/clk-jh7110-pll.c
index 1568a1f4cd..5274abeab7 100644
--- a/drivers/clk/starfive/clk-jh7110-pll.c
+++ b/drivers/clk/starfive/clk-jh7110-pll.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022-23 StarFive Technology Co., Ltd.
  *
diff --git a/drivers/clk/starfive/clk-jh7110.c b/drivers/clk/starfive/clk-jh7110.c
index 31aaf3340f..45000d732a 100644
--- a/drivers/clk/starfive/clk-jh7110.c
+++ b/drivers/clk/starfive/clk-jh7110.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022-23 StarFive Technology Co., Ltd.
  *
diff --git a/drivers/clk/starfive/clk.h b/drivers/clk/starfive/clk.h
index 9d20ed0bba..2937a8a625 100644
--- a/drivers/clk/starfive/clk.h
+++ b/drivers/clk/starfive/clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  * Author:	Yanhong Wang <yanhong.wang at starfivetech.com>
diff --git a/drivers/clk/stm32/clk-stm32f.c b/drivers/clk/stm32/clk-stm32f.c
index ed7660196e..9ec1c5397b 100644
--- a/drivers/clk/stm32/clk-stm32f.c
+++ b/drivers/clk/stm32/clk-stm32f.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/drivers/clk/stm32/clk-stm32h7.c b/drivers/clk/stm32/clk-stm32h7.c
index d440c28eb4..6e014bb970 100644
--- a/drivers/clk/stm32/clk-stm32h7.c
+++ b/drivers/clk/stm32/clk-stm32h7.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/drivers/clk/stm32/clk-stm32mp1.c b/drivers/clk/stm32/clk-stm32mp1.c
index f3ac8c7583..4266f9f6f9 100644
--- a/drivers/clk/stm32/clk-stm32mp1.c
+++ b/drivers/clk/stm32/clk-stm32mp1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile
index 895da02ebe..727bac4a7e 100644
--- a/drivers/clk/sunxi/Makefile
+++ b/drivers/clk/sunxi/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright (C) 2018 Amarula Solutions.
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 obj-$(CONFIG_CLK_SUNXI) += clk_sunxi.o
diff --git a/drivers/clk/sunxi/clk_a10.c b/drivers/clk/sunxi/clk_a10.c
index f27306fe33..55d7f8e2f8 100644
--- a/drivers/clk/sunxi/clk_a10.c
+++ b/drivers/clk/sunxi/clk_a10.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 Amarula Solutions.
  * Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/drivers/clk/sunxi/clk_a10s.c b/drivers/clk/sunxi/clk_a10s.c
index 16ac589bb2..dd02f6de72 100644
--- a/drivers/clk/sunxi/clk_a10s.c
+++ b/drivers/clk/sunxi/clk_a10s.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 Amarula Solutions.
  * Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/drivers/clk/sunxi/clk_a23.c b/drivers/clk/sunxi/clk_a23.c
index 45d5ba75bf..f0d904d9af 100644
--- a/drivers/clk/sunxi/clk_a23.c
+++ b/drivers/clk/sunxi/clk_a23.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 Amarula Solutions B.V.
  * Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/drivers/clk/sunxi/clk_a31.c b/drivers/clk/sunxi/clk_a31.c
index 6ca800050e..2893d0bcfc 100644
--- a/drivers/clk/sunxi/clk_a31.c
+++ b/drivers/clk/sunxi/clk_a31.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 Amarula Solutions B.V.
  * Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/drivers/clk/sunxi/clk_a31_r.c b/drivers/clk/sunxi/clk_a31_r.c
index fa6887fa75..8ad843eaea 100644
--- a/drivers/clk/sunxi/clk_a31_r.c
+++ b/drivers/clk/sunxi/clk_a31_r.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) Samuel Holland <samuel at sholland.org>
  */
diff --git a/drivers/clk/sunxi/clk_a64.c b/drivers/clk/sunxi/clk_a64.c
index fd26cd4f5d..2c89ba0347 100644
--- a/drivers/clk/sunxi/clk_a64.c
+++ b/drivers/clk/sunxi/clk_a64.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Amarula Solutions.
  * Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/drivers/clk/sunxi/clk_a80.c b/drivers/clk/sunxi/clk_a80.c
index c5834f4410..cb7d19b406 100644
--- a/drivers/clk/sunxi/clk_a80.c
+++ b/drivers/clk/sunxi/clk_a80.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Amarula Solutions.
  * Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/drivers/clk/sunxi/clk_a83t.c b/drivers/clk/sunxi/clk_a83t.c
index 760d98cd62..ea02c8f641 100644
--- a/drivers/clk/sunxi/clk_a83t.c
+++ b/drivers/clk/sunxi/clk_a83t.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 Amarula Solutions.
  * Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/drivers/clk/sunxi/clk_f1c100s.c b/drivers/clk/sunxi/clk_f1c100s.c
index 7b4c3ce517..f8d601befd 100644
--- a/drivers/clk/sunxi/clk_f1c100s.c
+++ b/drivers/clk/sunxi/clk_f1c100s.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+)
+// SPDX-License-Identifier: (GPL-2.0-or-later)
 /*
  * Copyright (C) 2019 George Hilliard <thirtythreeforty at gmail.com>.
  */
diff --git a/drivers/clk/sunxi/clk_h3.c b/drivers/clk/sunxi/clk_h3.c
index 32bc95fccc..5c38c2af4e 100644
--- a/drivers/clk/sunxi/clk_h3.c
+++ b/drivers/clk/sunxi/clk_h3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 Amarula Solutions.
  * Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/drivers/clk/sunxi/clk_h6.c b/drivers/clk/sunxi/clk_h6.c
index 071fd58100..dcc304d6da 100644
--- a/drivers/clk/sunxi/clk_h6.c
+++ b/drivers/clk/sunxi/clk_h6.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 Amarula Solutions.
  * Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/drivers/clk/sunxi/clk_h616.c b/drivers/clk/sunxi/clk_h616.c
index 113dcff285..0939f598d2 100644
--- a/drivers/clk/sunxi/clk_h616.c
+++ b/drivers/clk/sunxi/clk_h616.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2021 Jernej Skrabec <jernej.skrabec at siol.net>
  */
diff --git a/drivers/clk/sunxi/clk_h6_r.c b/drivers/clk/sunxi/clk_h6_r.c
index ddcb3dae30..bc6ceeb1f8 100644
--- a/drivers/clk/sunxi/clk_h6_r.c
+++ b/drivers/clk/sunxi/clk_h6_r.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) Samuel Holland <samuel at sholland.org>
  */
diff --git a/drivers/clk/sunxi/clk_r40.c b/drivers/clk/sunxi/clk_r40.c
index 0fef6f3566..2c4067446b 100644
--- a/drivers/clk/sunxi/clk_r40.c
+++ b/drivers/clk/sunxi/clk_r40.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 Amarula Solutions.
  * Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/drivers/clk/sunxi/clk_sun6i_rtc.c b/drivers/clk/sunxi/clk_sun6i_rtc.c
index 697b187a82..85ef8bca41 100644
--- a/drivers/clk/sunxi/clk_sun6i_rtc.c
+++ b/drivers/clk/sunxi/clk_sun6i_rtc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 Amarula Solutions.
  * Copyright (C) 2020 Samuel Holland <samuel at sholland.org>
diff --git a/drivers/clk/sunxi/clk_sunxi.c b/drivers/clk/sunxi/clk_sunxi.c
index ec02a2d037..322c55216e 100644
--- a/drivers/clk/sunxi/clk_sunxi.c
+++ b/drivers/clk/sunxi/clk_sunxi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Amarula Solutions.
  * Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/drivers/clk/sunxi/clk_v3s.c b/drivers/clk/sunxi/clk_v3s.c
index 6524c13540..5efdd450e9 100644
--- a/drivers/clk/sunxi/clk_v3s.c
+++ b/drivers/clk/sunxi/clk_v3s.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 Amarula Solutions.
  * Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/drivers/clk/ti/Kconfig b/drivers/clk/ti/Kconfig
index fbcdefd889..94d8735682 100644
--- a/drivers/clk/ti/Kconfig
+++ b/drivers/clk/ti/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2020 Dario Binacchi <dariobin at libero.it>
 #
diff --git a/drivers/clk/ti/Makefile b/drivers/clk/ti/Makefile
index 07aa9a53e0..8db46e2ef5 100644
--- a/drivers/clk/ti/Makefile
+++ b/drivers/clk/ti/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2020 Dario Binacchi <dariobin at libero.it>
 #
diff --git a/drivers/clk/ti/clk-am3-dpll-x2.c b/drivers/clk/ti/clk-am3-dpll-x2.c
index 3cf279d6a3..69d643910e 100644
--- a/drivers/clk/ti/clk-am3-dpll-x2.c
+++ b/drivers/clk/ti/clk-am3-dpll-x2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TI DPLL x2 clock support
  *
diff --git a/drivers/clk/ti/clk-am3-dpll.c b/drivers/clk/ti/clk-am3-dpll.c
index 398a011a5c..697d810331 100644
--- a/drivers/clk/ti/clk-am3-dpll.c
+++ b/drivers/clk/ti/clk-am3-dpll.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TI DPLL clock support
  *
diff --git a/drivers/clk/ti/clk-ctrl.c b/drivers/clk/ti/clk-ctrl.c
index 8926e57ebc..e5ca1b6e1b 100644
--- a/drivers/clk/ti/clk-ctrl.c
+++ b/drivers/clk/ti/clk-ctrl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * OMAP clock controller support
  *
diff --git a/drivers/clk/ti/clk-divider.c b/drivers/clk/ti/clk-divider.c
index 15941f1781..5af9f38a7f 100644
--- a/drivers/clk/ti/clk-divider.c
+++ b/drivers/clk/ti/clk-divider.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TI divider clock support
  *
diff --git a/drivers/clk/ti/clk-gate.c b/drivers/clk/ti/clk-gate.c
index eb15f6243f..adca1c61ca 100644
--- a/drivers/clk/ti/clk-gate.c
+++ b/drivers/clk/ti/clk-gate.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TI gate clock support
  *
diff --git a/drivers/clk/ti/clk-k3-pll.c b/drivers/clk/ti/clk-k3-pll.c
index bf762c558e..06546e7837 100644
--- a/drivers/clk/ti/clk-k3-pll.c
+++ b/drivers/clk/ti/clk-k3-pll.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments K3 SoC PLL clock driver
  *
diff --git a/drivers/clk/ti/clk-k3.c b/drivers/clk/ti/clk-k3.c
index 10f7240f77..a18582534b 100644
--- a/drivers/clk/ti/clk-k3.c
+++ b/drivers/clk/ti/clk-k3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments K3 clock driver
  *
diff --git a/drivers/clk/ti/clk-mux.c b/drivers/clk/ti/clk-mux.c
index 215241b161..3edd2ef7bf 100644
--- a/drivers/clk/ti/clk-mux.c
+++ b/drivers/clk/ti/clk-mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TI multiplexer clock support
  *
diff --git a/drivers/clk/ti/clk-sci.c b/drivers/clk/ti/clk-sci.c
index 8fc3254c99..b25f29805b 100644
--- a/drivers/clk/ti/clk-sci.c
+++ b/drivers/clk/ti/clk-sci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments System Control Interface (TI SCI) clock driver
  *
diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c
index 6e5cc90f0f..00371569f2 100644
--- a/drivers/clk/ti/clk.c
+++ b/drivers/clk/ti/clk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TI clock utilities
  *
diff --git a/drivers/clk/ti/clk.h b/drivers/clk/ti/clk.h
index 96859f9dea..26adea82d6 100644
--- a/drivers/clk/ti/clk.h
+++ b/drivers/clk/ti/clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * TI clock utilities header
  *
diff --git a/drivers/clk/ti/omap4-cm.c b/drivers/clk/ti/omap4-cm.c
index 3cdc9b2888..a13d4af8b2 100644
--- a/drivers/clk/ti/omap4-cm.c
+++ b/drivers/clk/ti/omap4-cm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * OMAP4 clock manager (cm)
  *
diff --git a/drivers/clk/uniphier/clk-uniphier-core.c b/drivers/clk/uniphier/clk-uniphier-core.c
index c31e59641d..545119d010 100644
--- a/drivers/clk/uniphier/clk-uniphier-core.c
+++ b/drivers/clk/uniphier/clk-uniphier-core.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016-2017 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/clk/uniphier/clk-uniphier-mio.c b/drivers/clk/uniphier/clk-uniphier-mio.c
index c201f818fc..2b07eb09fa 100644
--- a/drivers/clk/uniphier/clk-uniphier-mio.c
+++ b/drivers/clk/uniphier/clk-uniphier-mio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/clk/uniphier/clk-uniphier-sys.c b/drivers/clk/uniphier/clk-uniphier-sys.c
index 3b8595fe61..131e365b24 100644
--- a/drivers/clk/uniphier/clk-uniphier-sys.c
+++ b/drivers/clk/uniphier/clk-uniphier-sys.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016-2017 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/clk/uniphier/clk-uniphier.h b/drivers/clk/uniphier/clk-uniphier.h
index 1b595df793..e3cfa92910 100644
--- a/drivers/clk/uniphier/clk-uniphier.h
+++ b/drivers/clk/uniphier/clk-uniphier.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/core/Makefile b/drivers/core/Makefile
index acbd2bf2ce..b018644e68 100644
--- a/drivers/core/Makefile
+++ b/drivers/core/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2013 Google, Inc
 
diff --git a/drivers/core/acpi.c b/drivers/core/acpi.c
index 0ebd288ab4..1618cd02fd 100644
--- a/drivers/core/acpi.c
+++ b/drivers/core/acpi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Core driver model support for ACPI table generation
  *
diff --git a/drivers/core/device-remove.c b/drivers/core/device-remove.c
index a86b9325dd..ecbac134fc 100644
--- a/drivers/core/device-remove.c
+++ b/drivers/core/device-remove.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Device manager
  *
diff --git a/drivers/core/device.c b/drivers/core/device.c
index bf7f261cbc..479354073e 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Device manager
  *
diff --git a/drivers/core/devres.c b/drivers/core/devres.c
index 78914bdf7f..c184c1f1ad 100644
--- a/drivers/core/devres.c
+++ b/drivers/core/devres.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro at socionext.com>
  *
diff --git a/drivers/core/dump.c b/drivers/core/dump.c
index 841124830e..a806c0d36c 100644
--- a/drivers/core/dump.c
+++ b/drivers/core/dump.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/drivers/core/fdtaddr.c b/drivers/core/fdtaddr.c
index 8e774d49ce..6a34beefcd 100644
--- a/drivers/core/fdtaddr.c
+++ b/drivers/core/fdtaddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Device addresses
  *
diff --git a/drivers/core/lists.c b/drivers/core/lists.c
index 8034a8f48d..af62fd3164 100644
--- a/drivers/core/lists.c
+++ b/drivers/core/lists.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  *
diff --git a/drivers/core/of_access.c b/drivers/core/of_access.c
index c8db743f52..8e57dca188 100644
--- a/drivers/core/of_access.c
+++ b/drivers/core/of_access.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Originally from Linux v4.9
  * Paul Mackerras	August 1996.
diff --git a/drivers/core/of_addr.c b/drivers/core/of_addr.c
index b3b3d7ccdd..d3cb01de9c 100644
--- a/drivers/core/of_addr.c
+++ b/drivers/core/of_addr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Taken from Linux v4.9 drivers/of/address.c
  *
diff --git a/drivers/core/of_extra.c b/drivers/core/of_extra.c
index 59ce9174ad..b769b90859 100644
--- a/drivers/core/of_extra.c
+++ b/drivers/core/of_extra.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index 29a4294510..ac036bacd8 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/core/read.c b/drivers/core/read.c
index 1a4a95cdde..f0082e7158 100644
--- a/drivers/core/read.c
+++ b/drivers/core/read.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/core/read_extra.c b/drivers/core/read_extra.c
index 5138348827..1b596f2719 100644
--- a/drivers/core/read_extra.c
+++ b/drivers/core/read_extra.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/core/regmap.c b/drivers/core/regmap.c
index dd32328098..1d035a0303 100644
--- a/drivers/core/regmap.c
+++ b/drivers/core/regmap.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/core/root.c b/drivers/core/root.c
index d4ae652bcf..a50af56a57 100644
--- a/drivers/core/root.c
+++ b/drivers/core/root.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  *
diff --git a/drivers/core/simple-bus.c b/drivers/core/simple-bus.c
index 6022e7514e..ba8169e2dd 100644
--- a/drivers/core/simple-bus.c
+++ b/drivers/core/simple-bus.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/drivers/core/simple-pm-bus.c b/drivers/core/simple-pm-bus.c
index 1bb0d86e28..ad62c32e4e 100644
--- a/drivers/core/simple-pm-bus.c
+++ b/drivers/core/simple-pm-bus.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/drivers/core/syscon-uclass.c b/drivers/core/syscon-uclass.c
index a47b8bd3c0..f82023f1c3 100644
--- a/drivers/core/syscon-uclass.c
+++ b/drivers/core/syscon-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/core/tag.c b/drivers/core/tag.c
index a3c5cb7e57..cef438d2f3 100644
--- a/drivers/core/tag.c
+++ b/drivers/core/tag.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Linaro Limited
  *			Author: AKASHI Takahiro
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c
index e46d5717aa..a2d505138d 100644
--- a/drivers/core/uclass.c
+++ b/drivers/core/uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  *
diff --git a/drivers/core/util.c b/drivers/core/util.c
index 81497df85f..7ed1446644 100644
--- a/drivers/core/util.c
+++ b/drivers/core/util.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  */
diff --git a/drivers/cpu/Makefile b/drivers/cpu/Makefile
index d4bbf6fa5e..ace5c4a5cf 100644
--- a/drivers/cpu/Makefile
+++ b/drivers/cpu/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2015 Google, Inc
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/cpu/at91_cpu.c b/drivers/cpu/at91_cpu.c
index 34a3f61c7e..9ccbb3a289 100644
--- a/drivers/cpu/at91_cpu.c
+++ b/drivers/cpu/at91_cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Microchip Technology Inc. and its subsidiaries
  *
diff --git a/drivers/cpu/bmips_cpu.c b/drivers/cpu/bmips_cpu.c
index 3dd04fa885..d0a6a6642d 100644
--- a/drivers/cpu/bmips_cpu.c
+++ b/drivers/cpu/bmips_cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/cpu/cpu-uclass.c b/drivers/cpu/cpu-uclass.c
index 9772578968..0914836cfe 100644
--- a/drivers/cpu/cpu-uclass.c
+++ b/drivers/cpu/cpu-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/cpu/cpu_sandbox.c b/drivers/cpu/cpu_sandbox.c
index 2e871fe313..05d0d392f7 100644
--- a/drivers/cpu/cpu_sandbox.c
+++ b/drivers/cpu/cpu_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/cpu/imx8_cpu.c b/drivers/cpu/imx8_cpu.c
index 98ff95f5ff..cded0fb162 100644
--- a/drivers/cpu/imx8_cpu.c
+++ b/drivers/cpu/imx8_cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/drivers/cpu/imx9_cpu.c b/drivers/cpu/imx9_cpu.c
index 66534fe6d1..6396fa1ed5 100644
--- a/drivers/cpu/imx9_cpu.c
+++ b/drivers/cpu/imx9_cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/drivers/cpu/microblaze_cpu.c b/drivers/cpu/microblaze_cpu.c
index a229f6913b..40e61daae2 100644
--- a/drivers/cpu/microblaze_cpu.c
+++ b/drivers/cpu/microblaze_cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022, Ovidiu Panait <ovpanait at gmail.com>
  */
diff --git a/drivers/cpu/mpc83xx_cpu.c b/drivers/cpu/mpc83xx_cpu.c
index e451c11116..811323997b 100644
--- a/drivers/cpu/mpc83xx_cpu.c
+++ b/drivers/cpu/mpc83xx_cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/cpu/mpc83xx_cpu.h b/drivers/cpu/mpc83xx_cpu.h
index 2aaa4e1884..b83007dcb0 100644
--- a/drivers/cpu/mpc83xx_cpu.h
+++ b/drivers/cpu/mpc83xx_cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/cpu/riscv_cpu.c b/drivers/cpu/riscv_cpu.c
index d6484d7f4b..35884bf194 100644
--- a/drivers/cpu/riscv_cpu.c
+++ b/drivers/cpu/riscv_cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  * Copyright (C) 2020, Sean Anderson <seanga2 at gmail.com>
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index b910518609..4191cebd2e 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2013 Samsung Electronics Co., Ltd.
 #	http://www.samsung.com
diff --git a/drivers/crypto/ace_sha.c b/drivers/crypto/ace_sha.c
index 261d3efe84..3e66dad5ca 100644
--- a/drivers/crypto/ace_sha.c
+++ b/drivers/crypto/ace_sha.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Advanced Crypto Engine - SHA Firmware
  * Copyright (c) 2012  Samsung Electronics
diff --git a/drivers/crypto/ace_sha.h b/drivers/crypto/ace_sha.h
index ad9e81a586..f300530688 100644
--- a/drivers/crypto/ace_sha.h
+++ b/drivers/crypto/ace_sha.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Header file for Advanced Crypto Engine - SFR definitions
  *
diff --git a/drivers/crypto/fsl/Makefile b/drivers/crypto/fsl/Makefile
index 7a2543e16c..6aee33ad3c 100644
--- a/drivers/crypto/fsl/Makefile
+++ b/drivers/crypto/fsl/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2014 Freescale Semiconductor, Inc.
 
diff --git a/drivers/crypto/fsl/desc.h b/drivers/crypto/fsl/desc.h
index 5705c4f944..69bac6ed40 100644
--- a/drivers/crypto/fsl/desc.h
+++ b/drivers/crypto/fsl/desc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * CAAM descriptor composition header
  * Definitions to support CAAM descriptor instruction generation
diff --git a/drivers/crypto/fsl/desc_constr.h b/drivers/crypto/fsl/desc_constr.h
index 209557c4ff..0ea3c11c27 100644
--- a/drivers/crypto/fsl/desc_constr.h
+++ b/drivers/crypto/fsl/desc_constr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * caam descriptor construction helper functions
  *
diff --git a/drivers/crypto/fsl/error.c b/drivers/crypto/fsl/error.c
index c76574919c..fe16f11a12 100644
--- a/drivers/crypto/fsl/error.c
+++ b/drivers/crypto/fsl/error.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * CAAM Error Reporting
  *
diff --git a/drivers/crypto/fsl/fsl_blob.c b/drivers/crypto/fsl/fsl_blob.c
index 9b6e4bca06..2516891e16 100644
--- a/drivers/crypto/fsl/fsl_blob.c
+++ b/drivers/crypto/fsl/fsl_blob.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  *
diff --git a/drivers/crypto/fsl/fsl_hash.c b/drivers/crypto/fsl/fsl_hash.c
index f22f24b607..622ff3d5d5 100644
--- a/drivers/crypto/fsl/fsl_hash.c
+++ b/drivers/crypto/fsl/fsl_hash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2021 NXP
diff --git a/drivers/crypto/fsl/fsl_hash.h b/drivers/crypto/fsl/fsl_hash.h
index 82057c83c3..166b64e603 100644
--- a/drivers/crypto/fsl/fsl_hash.h
+++ b/drivers/crypto/fsl/fsl_hash.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  *
diff --git a/drivers/crypto/fsl/fsl_mfgprot.c b/drivers/crypto/fsl/fsl_mfgprot.c
index 29af79f577..10be01ede1 100644
--- a/drivers/crypto/fsl/fsl_mfgprot.c
+++ b/drivers/crypto/fsl/fsl_mfgprot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/drivers/crypto/fsl/fsl_rsa.c b/drivers/crypto/fsl/fsl_rsa.c
index 335b7fe25a..e1741d5526 100644
--- a/drivers/crypto/fsl/fsl_rsa.c
+++ b/drivers/crypto/fsl/fsl_rsa.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 Freescale Semiconductor, Inc.
  * Author: Ruchika Gupta <ruchika.gupta at freescale.com>
diff --git a/drivers/crypto/fsl/jobdesc.c b/drivers/crypto/fsl/jobdesc.c
index d32c1fe5c3..a415077907 100644
--- a/drivers/crypto/fsl/jobdesc.c
+++ b/drivers/crypto/fsl/jobdesc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SEC Descriptor Construction Library
  * Basic job descriptor construction
diff --git a/drivers/crypto/fsl/jobdesc.h b/drivers/crypto/fsl/jobdesc.h
index c4501abd26..46254994b0 100644
--- a/drivers/crypto/fsl/jobdesc.h
+++ b/drivers/crypto/fsl/jobdesc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  *
diff --git a/drivers/crypto/fsl/jr.c b/drivers/crypto/fsl/jr.c
index ceb66dd627..e1f99766d6 100644
--- a/drivers/crypto/fsl/jr.c
+++ b/drivers/crypto/fsl/jr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008-2014 Freescale Semiconductor, Inc.
  * Copyright 2018, 2021 NXP
diff --git a/drivers/crypto/fsl/jr.h b/drivers/crypto/fsl/jr.h
index 4e4c4af580..900a68be17 100644
--- a/drivers/crypto/fsl/jr.h
+++ b/drivers/crypto/fsl/jr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2008-2014 Freescale Semiconductor, Inc.
  * Copyright 2021 NXP
diff --git a/drivers/crypto/fsl/rsa_caam.h b/drivers/crypto/fsl/rsa_caam.h
index 9a6a8afa4a..3f27714298 100644
--- a/drivers/crypto/fsl/rsa_caam.h
+++ b/drivers/crypto/fsl/rsa_caam.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/crypto/fsl/sec.c b/drivers/crypto/fsl/sec.c
index 9de30a6112..5457b73486 100644
--- a/drivers/crypto/fsl/sec.c
+++ b/drivers/crypto/fsl/sec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/crypto/fsl/type.h b/drivers/crypto/fsl/type.h
index b7031a60fd..265b0aeef7 100644
--- a/drivers/crypto/fsl/type.h
+++ b/drivers/crypto/fsl/type.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 NXP
  *
diff --git a/drivers/crypto/hash/Makefile b/drivers/crypto/hash/Makefile
index 33d88161ed..09f3b75cfa 100644
--- a/drivers/crypto/hash/Makefile
+++ b/drivers/crypto/hash/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2021 ASPEED Technology Inc.
 
diff --git a/drivers/crypto/hash/hash-uclass.c b/drivers/crypto/hash/hash-uclass.c
index 446eb9e56a..dd59188e3e 100644
--- a/drivers/crypto/hash/hash-uclass.c
+++ b/drivers/crypto/hash/hash-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 ASPEED Technology Inc.
  * Author: ChiaWei Wang <chiawei_wang at aspeedtech.com>
diff --git a/drivers/crypto/hash/hash_sw.c b/drivers/crypto/hash/hash_sw.c
index d8065d68ea..bd66af7d71 100644
--- a/drivers/crypto/hash/hash_sw.c
+++ b/drivers/crypto/hash/hash_sw.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 ASPEED Technology Inc.
  * Author: ChiaWei Wang <chiawei_wang at aspeedtech.com>
diff --git a/drivers/crypto/nuvoton/npcm_aes.c b/drivers/crypto/nuvoton/npcm_aes.c
index 6493ea108e..9c80c7f852 100644
--- a/drivers/crypto/nuvoton/npcm_aes.c
+++ b/drivers/crypto/nuvoton/npcm_aes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Nuvoton Technology Corp.
  */
diff --git a/drivers/crypto/nuvoton/npcm_sha.c b/drivers/crypto/nuvoton/npcm_sha.c
index 7ebdfa16f4..67a9f944eb 100644
--- a/drivers/crypto/nuvoton/npcm_sha.c
+++ b/drivers/crypto/nuvoton/npcm_sha.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Nuvoton Technology Corp.
  */
diff --git a/drivers/crypto/rsa_mod_exp/Makefile b/drivers/crypto/rsa_mod_exp/Makefile
index 7e829d3c10..27923721ff 100644
--- a/drivers/crypto/rsa_mod_exp/Makefile
+++ b/drivers/crypto/rsa_mod_exp/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2014 Freescale Semiconductor, Inc.
 
diff --git a/drivers/crypto/rsa_mod_exp/mod_exp_sw.c b/drivers/crypto/rsa_mod_exp/mod_exp_sw.c
index 7bed444c3f..8ae67e3818 100644
--- a/drivers/crypto/rsa_mod_exp/mod_exp_sw.c
+++ b/drivers/crypto/rsa_mod_exp/mod_exp_sw.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 Freescale Semiconductor, Inc.
  * Author: Ruchika Gupta <ruchika.gupta at freescale.com>
diff --git a/drivers/crypto/rsa_mod_exp/mod_exp_uclass.c b/drivers/crypto/rsa_mod_exp/mod_exp_uclass.c
index 057cc74b10..503428db2c 100644
--- a/drivers/crypto/rsa_mod_exp/mod_exp_uclass.c
+++ b/drivers/crypto/rsa_mod_exp/mod_exp_uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 Freescale Semiconductor, Inc
  * Author: Ruchika Gupta <ruchika.gupta at freescale.com>
diff --git a/drivers/ddr/altera/Makefile b/drivers/ddr/altera/Makefile
index 9fa5d85a27..0a5d534cb3 100644
--- a/drivers/ddr/altera/Makefile
+++ b/drivers/ddr/altera/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/ddr/altera/sdram_gen5.c b/drivers/ddr/altera/sdram_gen5.c
index 34d2a2789c..b487e53387 100644
--- a/drivers/ddr/altera/sdram_gen5.c
+++ b/drivers/ddr/altera/sdram_gen5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright Altera Corporation (C) 2014-2015
  */
diff --git a/drivers/ddr/fsl/arm_ddr_gen3.c b/drivers/ddr/fsl/arm_ddr_gen3.c
index 9dada5e117..6d9a26d987 100644
--- a/drivers/ddr/fsl/arm_ddr_gen3.c
+++ b/drivers/ddr/fsl/arm_ddr_gen3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  *
diff --git a/drivers/ddr/fsl/ctrl_regs.c b/drivers/ddr/fsl/ctrl_regs.c
index 8f8c2c864c..f30727836d 100644
--- a/drivers/ddr/fsl/ctrl_regs.c
+++ b/drivers/ddr/fsl/ctrl_regs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008-2016 Freescale Semiconductor, Inc.
  * Copyright 2017-2020 NXP Semiconductor
diff --git a/drivers/ddr/fsl/ddr4_dimm_params.c b/drivers/ddr/fsl/ddr4_dimm_params.c
index ea79162262..5c6292a0ad 100644
--- a/drivers/ddr/fsl/ddr4_dimm_params.c
+++ b/drivers/ddr/fsl/ddr4_dimm_params.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014-2016 Freescale Semiconductor, Inc.
  * Copyright 2017-2018 NXP Semiconductor
diff --git a/drivers/ddr/fsl/fsl_ddr_gen4.c b/drivers/ddr/fsl/fsl_ddr_gen4.c
index f8d1468a26..17d5e1cff4 100644
--- a/drivers/ddr/fsl/fsl_ddr_gen4.c
+++ b/drivers/ddr/fsl/fsl_ddr_gen4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014-2020 Freescale Semiconductor, Inc.
  * Copyright 2021 NXP
diff --git a/drivers/ddr/fsl/fsl_mmdc.c b/drivers/ddr/fsl/fsl_mmdc.c
index 28f2219b2a..8334494149 100644
--- a/drivers/ddr/fsl/fsl_mmdc.c
+++ b/drivers/ddr/fsl/fsl_mmdc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/ddr/fsl/interactive.c b/drivers/ddr/fsl/interactive.c
index eb2f06e830..5f50863353 100644
--- a/drivers/ddr/fsl/interactive.c
+++ b/drivers/ddr/fsl/interactive.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2016 Freescale Semiconductor, Inc.
  * Copyright 2017-2018 NXP Semiconductor
diff --git a/drivers/ddr/fsl/options.c b/drivers/ddr/fsl/options.c
index 7cff823458..bf38e67817 100644
--- a/drivers/ddr/fsl/options.c
+++ b/drivers/ddr/fsl/options.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008, 2010-2016 Freescale Semiconductor, Inc.
  * Copyright 2017-2018 NXP Semiconductor
diff --git a/drivers/ddr/imx/imx8m/Makefile b/drivers/ddr/imx/imx8m/Makefile
index aed91dc23f..dd9f62a0b7 100644
--- a/drivers/ddr/imx/imx8m/Makefile
+++ b/drivers/ddr/imx/imx8m/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2018 NXP
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/drivers/ddr/imx/imx8m/ddr_init.c b/drivers/ddr/imx/imx8m/ddr_init.c
index 52a4aa6323..83d46c1924 100644
--- a/drivers/ddr/imx/imx8m/ddr_init.c
+++ b/drivers/ddr/imx/imx8m/ddr_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018-2019 NXP
  */
diff --git a/drivers/ddr/imx/imx8ulp/Makefile b/drivers/ddr/imx/imx8ulp/Makefile
index 7f44a92180..e7ae63e17c 100644
--- a/drivers/ddr/imx/imx8ulp/Makefile
+++ b/drivers/ddr/imx/imx8ulp/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2021 NXP
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/drivers/ddr/imx/imx8ulp/ddr_init.c b/drivers/ddr/imx/imx8ulp/ddr_init.c
index c362a2da33..f2387488f0 100644
--- a/drivers/ddr/imx/imx8ulp/ddr_init.c
+++ b/drivers/ddr/imx/imx8ulp/ddr_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright 2021 NXP
  */
diff --git a/drivers/ddr/imx/imx9/Makefile b/drivers/ddr/imx/imx9/Makefile
index 9403f988b3..b97de5bcf1 100644
--- a/drivers/ddr/imx/imx9/Makefile
+++ b/drivers/ddr/imx/imx9/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2018 NXP
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/drivers/ddr/imx/imx9/ddr_init.c b/drivers/ddr/imx/imx9/ddr_init.c
index 7a333880e6..3217c3c6c3 100644
--- a/drivers/ddr/imx/imx9/ddr_init.c
+++ b/drivers/ddr/imx/imx9/ddr_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  */
diff --git a/drivers/ddr/imx/phy/Makefile b/drivers/ddr/imx/phy/Makefile
index bb3d4ee5b7..415db8b61e 100644
--- a/drivers/ddr/imx/phy/Makefile
+++ b/drivers/ddr/imx/phy/Makefile
@@ -1,7 +1,7 @@
 #
 # Copyright 2018 NXP
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 
 ifdef CONFIG_SPL_BUILD
diff --git a/drivers/ddr/imx/phy/ddrphy_csr.c b/drivers/ddr/imx/phy/ddrphy_csr.c
index 67dd4e7059..564bed5ca0 100644
--- a/drivers/ddr/imx/phy/ddrphy_csr.c
+++ b/drivers/ddr/imx/phy/ddrphy_csr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/drivers/ddr/imx/phy/ddrphy_train.c b/drivers/ddr/imx/phy/ddrphy_train.c
index cd905f952c..7b0587bf84 100644
--- a/drivers/ddr/imx/phy/ddrphy_train.c
+++ b/drivers/ddr/imx/phy/ddrphy_train.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/drivers/ddr/imx/phy/ddrphy_utils.c b/drivers/ddr/imx/phy/ddrphy_utils.c
index fd8b4113b7..daa8931f8c 100644
--- a/drivers/ddr/imx/phy/ddrphy_utils.c
+++ b/drivers/ddr/imx/phy/ddrphy_utils.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/drivers/ddr/imx/phy/helper.c b/drivers/ddr/imx/phy/helper.c
index 855a874ac1..60ea7533ac 100644
--- a/drivers/ddr/imx/phy/helper.c
+++ b/drivers/ddr/imx/phy/helper.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/drivers/ddr/marvell/a38x/Makefile b/drivers/ddr/marvell/a38x/Makefile
index fcfb615686..e9b20f16c8 100644
--- a/drivers/ddr/marvell/a38x/Makefile
+++ b/drivers/ddr/marvell/a38x/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_SPL_BUILD) += mv_ddr_plat.o
 obj-$(CONFIG_SPL_BUILD) += mv_ddr_sys_env_lib.o
diff --git a/drivers/ddr/marvell/axp/Makefile b/drivers/ddr/marvell/axp/Makefile
index d04d9a21db..4c7a2719b8 100644
--- a/drivers/ddr/marvell/axp/Makefile
+++ b/drivers/ddr/marvell/axp/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_SPL_BUILD) += ddr3_dfs.o
 obj-$(CONFIG_SPL_BUILD) += ddr3_dqs.o
diff --git a/drivers/ddr/microchip/Makefile b/drivers/ddr/microchip/Makefile
index 3e2e93ba25..99bcf89bb0 100644
--- a/drivers/ddr/microchip/Makefile
+++ b/drivers/ddr/microchip/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015 Microchip Technology Inc.
 obj-$(CONFIG_MACH_PIC32) += ddr2.o
diff --git a/drivers/ddr/microchip/ddr2.c b/drivers/ddr/microchip/ddr2.c
index 149b6071cf..68ddd11408 100644
--- a/drivers/ddr/microchip/ddr2.c
+++ b/drivers/ddr/microchip/ddr2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) 2015 Paul Thacker <paul.thacker at microchip.com>
  *
diff --git a/drivers/ddr/microchip/ddr2_regs.h b/drivers/ddr/microchip/ddr2_regs.h
index 0734585dc2..0e4f3dab10 100644
--- a/drivers/ddr/microchip/ddr2_regs.h
+++ b/drivers/ddr/microchip/ddr2_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (c) 2015 Purna Chandra Mandal <purna.mandal at microchip.com>
  *
diff --git a/drivers/ddr/microchip/ddr2_timing.h b/drivers/ddr/microchip/ddr2_timing.h
index 8bf1616ecb..2eb1799703 100644
--- a/drivers/ddr/microchip/ddr2_timing.h
+++ b/drivers/ddr/microchip/ddr2_timing.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (c) 2015 Purna Chandra Mandal <purna.mandal at microchip.com>
  *
diff --git a/drivers/demo/Makefile b/drivers/demo/Makefile
index 9acd918a28..bc87461bc5 100644
--- a/drivers/demo/Makefile
+++ b/drivers/demo/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2013 Google, Inc
 
diff --git a/drivers/demo/demo-pdata.c b/drivers/demo/demo-pdata.c
index 818f77503a..59ed364c8c 100644
--- a/drivers/demo/demo-pdata.c
+++ b/drivers/demo/demo-pdata.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  */
diff --git a/drivers/demo/demo-shape.c b/drivers/demo/demo-shape.c
index b6b29bcb31..dcb3069815 100644
--- a/drivers/demo/demo-shape.c
+++ b/drivers/demo/demo-shape.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  */
diff --git a/drivers/demo/demo-simple.c b/drivers/demo/demo-simple.c
index 28b271f779..c2d785e96c 100644
--- a/drivers/demo/demo-simple.c
+++ b/drivers/demo/demo-simple.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  *
diff --git a/drivers/demo/demo-uclass.c b/drivers/demo/demo-uclass.c
index 09f9a47d4d..427d9981cc 100644
--- a/drivers/demo/demo-uclass.c
+++ b/drivers/demo/demo-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  *
diff --git a/drivers/dfu/Makefile b/drivers/dfu/Makefile
index dfbf64da66..0068ccf818 100644
--- a/drivers/dfu/Makefile
+++ b/drivers/dfu/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2012 Samsung Electronics
 # Lukasz Majewski <l.majewski at samsung.com>
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
index 2adf26e2fe..f3aefd274b 100644
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dfu.c -- DFU back-end routines
  *
diff --git a/drivers/dfu/dfu_alt.c b/drivers/dfu/dfu_alt.c
index ece3d2236f..227787a12a 100644
--- a/drivers/dfu/dfu_alt.c
+++ b/drivers/dfu/dfu_alt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015
  * Lukasz Majewski <l.majewski at majess.pl>
diff --git a/drivers/dfu/dfu_mmc.c b/drivers/dfu/dfu_mmc.c
index cdb3c18b01..b4e6db248b 100644
--- a/drivers/dfu/dfu_mmc.c
+++ b/drivers/dfu/dfu_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dfu.c -- DFU back-end routines
  *
diff --git a/drivers/dfu/dfu_mtd.c b/drivers/dfu/dfu_mtd.c
index 485586989c..5f38c0762c 100644
--- a/drivers/dfu/dfu_mtd.c
+++ b/drivers/dfu/dfu_mtd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dfu_mtd.c -- DFU for MTD device.
  *
diff --git a/drivers/dfu/dfu_nand.c b/drivers/dfu/dfu_nand.c
index 08e8cf5cdb..d5889859da 100644
--- a/drivers/dfu/dfu_nand.c
+++ b/drivers/dfu/dfu_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dfu_nand.c -- DFU for NAND routines.
  *
diff --git a/drivers/dfu/dfu_ram.c b/drivers/dfu/dfu_ram.c
index c4f4bd2e48..3f3fc5c281 100644
--- a/drivers/dfu/dfu_ram.c
+++ b/drivers/dfu/dfu_ram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * Afzal Mohammed <afzal.mohd.ma at gmail.com>
diff --git a/drivers/dfu/dfu_sf.c b/drivers/dfu/dfu_sf.c
index 2dae159370..bed9457af4 100644
--- a/drivers/dfu/dfu_sf.c
+++ b/drivers/dfu/dfu_sf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
  */
diff --git a/drivers/dfu/dfu_virt.c b/drivers/dfu/dfu_virt.c
index 29f7a08f67..d0a2f205a9 100644
--- a/drivers/dfu/dfu_virt.c
+++ b/drivers/dfu/dfu_virt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/dma/MCD_dmaApi.c b/drivers/dma/MCD_dmaApi.c
index af0e134522..68d0af755d 100644
--- a/drivers/dma/MCD_dmaApi.c
+++ b/drivers/dma/MCD_dmaApi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/dma/MCD_tasks.c b/drivers/dma/MCD_tasks.c
index 453d95413d..5b97b4cad0 100644
--- a/drivers/dma/MCD_tasks.c
+++ b/drivers/dma/MCD_tasks.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/dma/MCD_tasksInit.c b/drivers/dma/MCD_tasksInit.c
index 079cd0af3c..0a768a1fda 100644
--- a/drivers/dma/MCD_tasksInit.c
+++ b/drivers/dma/MCD_tasksInit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
index a75572fe5d..69eab848d4 100644
--- a/drivers/dma/Makefile
+++ b/drivers/dma/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/dma/apbh_dma.c b/drivers/dma/apbh_dma.c
index da988f6bb6..777f6d5a6a 100644
--- a/drivers/dma/apbh_dma.c
+++ b/drivers/dma/apbh_dma.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX28 APBH DMA driver
  *
diff --git a/drivers/dma/bcm6348-iudma.c b/drivers/dma/bcm6348-iudma.c
index d4cfe0c186..25b1ba7089 100644
--- a/drivers/dma/bcm6348-iudma.c
+++ b/drivers/dma/bcm6348-iudma.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/dma/dma-uclass.c b/drivers/dma/dma-uclass.c
index 0c1d88e10c..85d178d70b 100644
--- a/drivers/dma/dma-uclass.c
+++ b/drivers/dma/dma-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Direct Memory Access U-Class driver
  *
diff --git a/drivers/dma/fsl_dma.c b/drivers/dma/fsl_dma.c
index 700df2236b..787f816f7a 100644
--- a/drivers/dma/fsl_dma.c
+++ b/drivers/dma/fsl_dma.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2004,2007,2008 Freescale Semiconductor, Inc.
  * (C) Copyright 2002, 2003 Motorola Inc.
diff --git a/drivers/dma/keystone_nav.c b/drivers/dma/keystone_nav.c
index 9a5ba79f3f..9693f5fea4 100644
--- a/drivers/dma/keystone_nav.c
+++ b/drivers/dma/keystone_nav.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Multicore Navigator driver for TI Keystone 2 devices.
  *
diff --git a/drivers/dma/keystone_nav_cfg.c b/drivers/dma/keystone_nav_cfg.c
index 301419b6fd..5279d83bc3 100644
--- a/drivers/dma/keystone_nav_cfg.c
+++ b/drivers/dma/keystone_nav_cfg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Multicore Navigator driver for TI Keystone 2 devices.
  *
diff --git a/drivers/dma/lpc32xx_dma.c b/drivers/dma/lpc32xx_dma.c
index 0efdfd028c..cd94122ec8 100644
--- a/drivers/dma/lpc32xx_dma.c
+++ b/drivers/dma/lpc32xx_dma.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2008 by NXP Semiconductors
  * @Author: Kevin Wells
diff --git a/drivers/dma/sandbox-dma-test.c b/drivers/dma/sandbox-dma-test.c
index a19e5e37fb..352c1afc91 100644
--- a/drivers/dma/sandbox-dma-test.c
+++ b/drivers/dma/sandbox-dma-test.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Direct Memory Access U-Class Simulation driver
  *
diff --git a/drivers/dma/ti-edma3.c b/drivers/dma/ti-edma3.c
index 31ffff07f5..c09a89ba4b 100644
--- a/drivers/dma/ti-edma3.c
+++ b/drivers/dma/ti-edma3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Enhanced Direct Memory Access (EDMA3) Controller
  *
diff --git a/drivers/dma/ti/Kconfig b/drivers/dma/ti/Kconfig
index 87c026e049..97d8de7842 100644
--- a/drivers/dma/ti/Kconfig
+++ b/drivers/dma/ti/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 if ARCH_K3
 
diff --git a/drivers/dma/ti/Makefile b/drivers/dma/ti/Makefile
index 6807eb8e8b..ede62afeb2 100644
--- a/drivers/dma/ti/Makefile
+++ b/drivers/dma/ti/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_TI_K3_NAVSS_UDMA) += k3-udma.o
 obj-$(CONFIG_TI_K3_PSIL) += k3-psil-data.o
diff --git a/drivers/dma/ti/k3-udma-hwdef.h b/drivers/dma/ti/k3-udma-hwdef.h
index 5d50bbcb03..5f5a36f868 100644
--- a/drivers/dma/ti/k3-udma-hwdef.h
+++ b/drivers/dma/ti/k3-udma-hwdef.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com
  *
diff --git a/drivers/dma/ti/k3-udma-u-boot.c b/drivers/dma/ti/k3-udma-u-boot.c
index 3e04f551e2..5222a15071 100644
--- a/drivers/dma/ti/k3-udma-u-boot.c
+++ b/drivers/dma/ti/k3-udma-u-boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com
  */
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 9273c70e9d..568f2a2375 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com
  *  Author: Peter Ujfalusi <peter.ujfalusi at ti.com>
diff --git a/drivers/extcon/Makefile b/drivers/extcon/Makefile
index 3309f2aac2..da0b44bb5f 100644
--- a/drivers/extcon/Makefile
+++ b/drivers/extcon/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2023 Svyatoslav Ryhel <clamor95 at gmail.com>
 
diff --git a/drivers/extcon/extcon-max14526.c b/drivers/extcon/extcon-max14526.c
index a33b5ef919..3384992129 100644
--- a/drivers/extcon/extcon-max14526.c
+++ b/drivers/extcon/extcon-max14526.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Svyatoslav Ryhel <clamor95 at gmail.com>
  */
diff --git a/drivers/extcon/extcon-sandbox.c b/drivers/extcon/extcon-sandbox.c
index ab6a6c1cfd..6d26431ee6 100644
--- a/drivers/extcon/extcon-sandbox.c
+++ b/drivers/extcon/extcon-sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Svyatoslav Ryhel <clamor95 at gmail.com>
  */
diff --git a/drivers/extcon/extcon-uclass.c b/drivers/extcon/extcon-uclass.c
index 9dd22b5762..09fd7dd45d 100644
--- a/drivers/extcon/extcon-uclass.c
+++ b/drivers/extcon/extcon-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Svyatoslav Ryhel <clamor95 at gmail.com>
  */
diff --git a/drivers/fastboot/Makefile b/drivers/fastboot/Makefile
index 048af5aa82..4cd533812b 100644
--- a/drivers/fastboot/Makefile
+++ b/drivers/fastboot/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += fb_common.o
 obj-y += fb_getvar.o
diff --git a/drivers/fastboot/fb_common.c b/drivers/fastboot/fb_common.c
index 4e9d9b719c..4977498e6c 100644
--- a/drivers/fastboot/fb_common.c
+++ b/drivers/fastboot/fb_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008 - 2009
  * Windriver, <www.windriver.com>
diff --git a/drivers/fastboot/fb_mmc.c b/drivers/fastboot/fb_mmc.c
index 060918e491..cb2df52fe7 100644
--- a/drivers/fastboot/fb_mmc.c
+++ b/drivers/fastboot/fb_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/drivers/fastboot/fb_nand.c b/drivers/fastboot/fb_nand.c
index bbe26ddcc9..38d8bd5555 100644
--- a/drivers/fastboot/fb_nand.c
+++ b/drivers/fastboot/fb_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Broadcom Corporation.
  * Copyright 2015 Free Electrons.
diff --git a/drivers/firmware/arm-ffa/Makefile b/drivers/firmware/arm-ffa/Makefile
index 318123a7f4..e81de8b8ba 100644
--- a/drivers/firmware/arm-ffa/Makefile
+++ b/drivers/firmware/arm-ffa/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
 #
diff --git a/drivers/firmware/arm-ffa/arm-ffa-uclass.c b/drivers/firmware/arm-ffa/arm-ffa-uclass.c
index 8c17b19eaf..fc80cbe23f 100644
--- a/drivers/firmware/arm-ffa/arm-ffa-uclass.c
+++ b/drivers/firmware/arm-ffa/arm-ffa-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
  *
diff --git a/drivers/firmware/arm-ffa/arm-ffa.c b/drivers/firmware/arm-ffa/arm-ffa.c
index ee0bf9a55b..98df5fb2a8 100644
--- a/drivers/firmware/arm-ffa/arm-ffa.c
+++ b/drivers/firmware/arm-ffa/arm-ffa.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
  *
diff --git a/drivers/firmware/arm-ffa/ffa-emul-uclass.c b/drivers/firmware/arm-ffa/ffa-emul-uclass.c
index 4bf9f6041f..933bdaa4a3 100644
--- a/drivers/firmware/arm-ffa/ffa-emul-uclass.c
+++ b/drivers/firmware/arm-ffa/ffa-emul-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
  *
diff --git a/drivers/firmware/arm-ffa/sandbox_ffa.c b/drivers/firmware/arm-ffa/sandbox_ffa.c
index 11142429c0..10befb7bf2 100644
--- a/drivers/firmware/arm-ffa/sandbox_ffa.c
+++ b/drivers/firmware/arm-ffa/sandbox_ffa.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
  *
diff --git a/drivers/firmware/firmware-sandbox.c b/drivers/firmware/firmware-sandbox.c
index d970d75f78..f3e7b87217 100644
--- a/drivers/firmware/firmware-sandbox.c
+++ b/drivers/firmware/firmware-sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * sandbox firmware driver
  *
diff --git a/drivers/firmware/firmware-uclass.c b/drivers/firmware/firmware-uclass.c
index e83a147a00..67e2905036 100644
--- a/drivers/firmware/firmware-uclass.c
+++ b/drivers/firmware/firmware-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #define LOG_CATEGORY UCLASS_FIRMWARE
 
diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c
index c6b9efab41..56528a4937 100644
--- a/drivers/firmware/psci.c
+++ b/drivers/firmware/psci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Masahiro Yamada <yamada.masahiro at socionext.com>
  *
diff --git a/drivers/firmware/scmi/base.c b/drivers/firmware/scmi/base.c
index 1d41a8a98f..e6327b723e 100644
--- a/drivers/firmware/scmi/base.c
+++ b/drivers/firmware/scmi/base.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SCMI Base protocol as U-Boot device
  *
diff --git a/drivers/firmware/scmi/mailbox_agent.c b/drivers/firmware/scmi/mailbox_agent.c
index 7ad3e8da9f..b7dbbcd5da 100644
--- a/drivers/firmware/scmi/mailbox_agent.c
+++ b/drivers/firmware/scmi/mailbox_agent.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Linaro Limited.
  */
diff --git a/drivers/firmware/scmi/optee_agent.c b/drivers/firmware/scmi/optee_agent.c
index 48dbb88a3f..5cb7a00cb4 100644
--- a/drivers/firmware/scmi/optee_agent.c
+++ b/drivers/firmware/scmi/optee_agent.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020-2022 Linaro Limited.
  */
diff --git a/drivers/firmware/scmi/sandbox-scmi_agent.c b/drivers/firmware/scmi/sandbox-scmi_agent.c
index eb567dd900..542a0a5bad 100644
--- a/drivers/firmware/scmi/sandbox-scmi_agent.c
+++ b/drivers/firmware/scmi/sandbox-scmi_agent.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020, Linaro Limited
  */
diff --git a/drivers/firmware/scmi/scmi_agent-uclass.c b/drivers/firmware/scmi/scmi_agent-uclass.c
index 6f585b96f7..8909893af3 100644
--- a/drivers/firmware/scmi/scmi_agent-uclass.c
+++ b/drivers/firmware/scmi/scmi_agent-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Linaro Limited.
  */
diff --git a/drivers/firmware/scmi/smccc_agent.c b/drivers/firmware/scmi/smccc_agent.c
index 972c6addde..16eff0fafc 100644
--- a/drivers/firmware/scmi/smccc_agent.c
+++ b/drivers/firmware/scmi/smccc_agent.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Linaro Limited.
  */
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index 166bd78ca5..a38e950b51 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments System Control Interface Protocol Driver
  * Based on drivers/firmware/ti_sci.c from Linux.
diff --git a/drivers/fpga/ACEX1K.c b/drivers/fpga/ACEX1K.c
index 4c00cdf0b5..7668f7db5e 100644
--- a/drivers/fpga/ACEX1K.c
+++ b/drivers/fpga/ACEX1K.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Steven Scholz, imc Measurement & Control, steven.scholz at imc-berlin.de
diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile
index 610c168fc3..01d7f076af 100644
--- a/drivers/fpga/Makefile
+++ b/drivers/fpga/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/fpga/altera.c b/drivers/fpga/altera.c
index 6a4f0cb9bc..d6ce89f246 100644
--- a/drivers/fpga/altera.c
+++ b/drivers/fpga/altera.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Steven Scholz, imc Measurement & Control, steven.scholz at imc-berlin.de
diff --git a/drivers/fpga/cyclon2.c b/drivers/fpga/cyclon2.c
index 6e8a313db3..2b91a16e89 100644
--- a/drivers/fpga/cyclon2.c
+++ b/drivers/fpga/cyclon2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2006
  * Heiko Schocher, hs at denx.de
diff --git a/drivers/fpga/fpga-uclass.c b/drivers/fpga/fpga-uclass.c
index 4278ec28e5..f454b6f0bc 100644
--- a/drivers/fpga/fpga-uclass.c
+++ b/drivers/fpga/fpga-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Alexander Dahl <post at lespocky.de>
  */
diff --git a/drivers/fpga/fpga.c b/drivers/fpga/fpga.c
index 81e6d8ffc0..a2814ae476 100644
--- a/drivers/fpga/fpga.c
+++ b/drivers/fpga/fpga.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Rich Ireland, Enterasys Networks, rireland at enterasys.com.
diff --git a/drivers/fpga/intel_sdm_mb.c b/drivers/fpga/intel_sdm_mb.c
index 903d143a36..ac9114dbef 100644
--- a/drivers/fpga/intel_sdm_mb.c
+++ b/drivers/fpga/intel_sdm_mb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Intel Corporation <www.intel.com>
  */
diff --git a/drivers/fpga/ivm_core.c b/drivers/fpga/ivm_core.c
index adc60919f3..ce0c886f12 100644
--- a/drivers/fpga/ivm_core.c
+++ b/drivers/fpga/ivm_core.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Porting to u-boot:
  *
diff --git a/drivers/fpga/lattice.c b/drivers/fpga/lattice.c
index e292d991cd..eb6a7ac3a2 100644
--- a/drivers/fpga/lattice.c
+++ b/drivers/fpga/lattice.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Stefano Babic, DENX Software Engineering, sbabic at denx.de.
diff --git a/drivers/fpga/sandbox.c b/drivers/fpga/sandbox.c
index f17a822179..b9ace69739 100644
--- a/drivers/fpga/sandbox.c
+++ b/drivers/fpga/sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Alexander Dahl <post at lespocky.de>
  */
diff --git a/drivers/fpga/spartan2.c b/drivers/fpga/spartan2.c
index 6eef87b78e..f9f3ab82bf 100644
--- a/drivers/fpga/spartan2.c
+++ b/drivers/fpga/spartan2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Rich Ireland, Enterasys Networks, rireland at enterasys.com.
diff --git a/drivers/fpga/spartan3.c b/drivers/fpga/spartan3.c
index e892fa571f..66fdf9b217 100644
--- a/drivers/fpga/spartan3.c
+++ b/drivers/fpga/spartan3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Rich Ireland, Enterasys Networks, rireland at enterasys.com.
diff --git a/drivers/fpga/stratixII.c b/drivers/fpga/stratixII.c
index b450a81072..c790df36f6 100644
--- a/drivers/fpga/stratixII.c
+++ b/drivers/fpga/stratixII.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007
  * Eran Liberty, Extricom , eran.liberty at gmail.com
diff --git a/drivers/fpga/stratixv.c b/drivers/fpga/stratixv.c
index abae3b5b75..d64ae4da9d 100644
--- a/drivers/fpga/stratixv.c
+++ b/drivers/fpga/stratixv.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/drivers/fpga/virtex2.c b/drivers/fpga/virtex2.c
index 3ded27f9b3..8973e61e63 100644
--- a/drivers/fpga/virtex2.c
+++ b/drivers/fpga/virtex2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Rich Ireland, Enterasys Networks, rireland at enterasys.com.
diff --git a/drivers/fpga/xilinx.c b/drivers/fpga/xilinx.c
index 8170c3368e..8e056115cb 100644
--- a/drivers/fpga/xilinx.c
+++ b/drivers/fpga/xilinx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012-2013, Xilinx, Michal Simek
  *
diff --git a/drivers/fpga/zynqpl.c b/drivers/fpga/zynqpl.c
index a2e3b305fa..b084a852f4 100644
--- a/drivers/fpga/zynqpl.c
+++ b/drivers/fpga/zynqpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012-2013, Xilinx, Michal Simek
  *
diff --git a/drivers/fuzz/Makefile b/drivers/fuzz/Makefile
index 073743ba94..a8a48d1e83 100644
--- a/drivers/fuzz/Makefile
+++ b/drivers/fuzz/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2022 Google, Inc.
 # Written by Andrew Scull <ascull at google.com>
diff --git a/drivers/fuzz/fuzzing_engine-uclass.c b/drivers/fuzz/fuzzing_engine-uclass.c
index b16f1c4cfb..88eda18ba6 100644
--- a/drivers/fuzz/fuzzing_engine-uclass.c
+++ b/drivers/fuzz/fuzzing_engine-uclass.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2022 Google, Inc.
  * Written by Andrew Scull <ascull at google.com>
diff --git a/drivers/fuzz/sandbox_fuzzing_engine.c b/drivers/fuzz/sandbox_fuzzing_engine.c
index ebb938e5ba..4aec354e8b 100644
--- a/drivers/fuzz/sandbox_fuzzing_engine.c
+++ b/drivers/fuzz/sandbox_fuzzing_engine.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2022 Google, Inc.
  * Written by Andrew Scull <ascull at google.com>
diff --git a/drivers/gpio/74x164_gpio.c b/drivers/gpio/74x164_gpio.c
index 7a7cfe8611..f2149940b4 100644
--- a/drivers/gpio/74x164_gpio.c
+++ b/drivers/gpio/74x164_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Take drivers/gpio/gpio-74x164.c as reference.
  *
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index c8b3fd7814..0baf11a5b2 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2000-2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/gpio/adp5585_gpio.c b/drivers/gpio/adp5585_gpio.c
index ea0cb75459..1435de7075 100644
--- a/drivers/gpio/adp5585_gpio.c
+++ b/drivers/gpio/adp5585_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  *
diff --git a/drivers/gpio/altera_pio.c b/drivers/gpio/altera_pio.c
index edc5a8093b..a5888fc3cf 100644
--- a/drivers/gpio/altera_pio.c
+++ b/drivers/gpio/altera_pio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015  Thomas Chou <thomas at wytron.com.tw>
  * Copyright (C) 2011  Missing Link Electronics
diff --git a/drivers/gpio/at91_gpio.c b/drivers/gpio/at91_gpio.c
index 1409db5dc1..55cf1a3cc8 100644
--- a/drivers/gpio/at91_gpio.c
+++ b/drivers/gpio/at91_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Bo Shen <voice.shen at atmel.com>
  *
diff --git a/drivers/gpio/atmel_pio4.c b/drivers/gpio/atmel_pio4.c
index 47ed297981..fcf8506392 100644
--- a/drivers/gpio/atmel_pio4.c
+++ b/drivers/gpio/atmel_pio4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Atmel PIO4 device driver
  *
diff --git a/drivers/gpio/axp_gpio.c b/drivers/gpio/axp_gpio.c
index 49672193ff..a402bbdab3 100644
--- a/drivers/gpio/axp_gpio.c
+++ b/drivers/gpio/axp_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Hans de Goede <hdegoede at redhat.com>
  *
diff --git a/drivers/gpio/bcm2835_gpio.c b/drivers/gpio/bcm2835_gpio.c
index 704a6fa712..71a7e575d6 100644
--- a/drivers/gpio/bcm2835_gpio.c
+++ b/drivers/gpio/bcm2835_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Vikram Narayananan
  * <vikram186 at gmail.com>
diff --git a/drivers/gpio/bcm6345_gpio.c b/drivers/gpio/bcm6345_gpio.c
index e031f71a78..81964fed37 100644
--- a/drivers/gpio/bcm6345_gpio.c
+++ b/drivers/gpio/bcm6345_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/gpio/cortina_gpio.c b/drivers/gpio/cortina_gpio.c
index 72ef523be9..d76007da6f 100644
--- a/drivers/gpio/cortina_gpio.c
+++ b/drivers/gpio/cortina_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Cortina-Access
  *
diff --git a/drivers/gpio/da8xx_gpio.c b/drivers/gpio/da8xx_gpio.c
index b310f2dbf6..cfcf5174f0 100644
--- a/drivers/gpio/da8xx_gpio.c
+++ b/drivers/gpio/da8xx_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * GPIO driver for TI DaVinci DA8xx SOCs.
  *
diff --git a/drivers/gpio/da8xx_gpio.h b/drivers/gpio/da8xx_gpio.h
index ca59d6a90b..4ef291a76d 100644
--- a/drivers/gpio/da8xx_gpio.h
+++ b/drivers/gpio/da8xx_gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _GPIO_DA8XX_DEFS_H_
 #define _GPIO_DA8XX_DEFS_H_
diff --git a/drivers/gpio/dwapb_gpio.c b/drivers/gpio/dwapb_gpio.c
index e6e919444f..f6c6baff6e 100644
--- a/drivers/gpio/dwapb_gpio.c
+++ b/drivers/gpio/dwapb_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Marek Vasut <marex at denx.de>
  *
diff --git a/drivers/gpio/ftgpio010.c b/drivers/gpio/ftgpio010.c
index 6c091d4fd8..10371ef8c8 100644
--- a/drivers/gpio/ftgpio010.c
+++ b/drivers/gpio/ftgpio010.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Faraday Technology's FTGPIO010 controller.
  */
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index d6cfbd231a..847bba8cd3 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Marek Vasut <marek.vasut at gmail.com>
  */
diff --git a/drivers/gpio/gpio-rza1.c b/drivers/gpio/gpio-rza1.c
index f14be871e8..7b1cfef39c 100644
--- a/drivers/gpio/gpio-rza1.c
+++ b/drivers/gpio/gpio-rza1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Marek Vasut <marek.vasut at gmail.com>
  */
diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c
index 7aece85a70..d1416375c5 100644
--- a/drivers/gpio/gpio-uclass.c
+++ b/drivers/gpio/gpio-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  */
diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c
index 61c705b5ac..0db5addaea 100644
--- a/drivers/gpio/gpio-uniphier.c
+++ b/drivers/gpio/gpio-uniphier.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016-2017 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/gpio/hi6220_gpio.c b/drivers/gpio/hi6220_gpio.c
index e287c31b93..a945b5ec46 100644
--- a/drivers/gpio/hi6220_gpio.c
+++ b/drivers/gpio/hi6220_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Linaro
  * Peter Griffin <peter.griffin at linaro.org>
diff --git a/drivers/gpio/imx_rgpio2p.c b/drivers/gpio/imx_rgpio2p.c
index 175e460aff..106dfb0838 100644
--- a/drivers/gpio/imx_rgpio2p.c
+++ b/drivers/gpio/imx_rgpio2p.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  *
diff --git a/drivers/gpio/intel_broadwell_gpio.c b/drivers/gpio/intel_broadwell_gpio.c
index 20af35de2c..c8dd9f3d01 100644
--- a/drivers/gpio/intel_broadwell_gpio.c
+++ b/drivers/gpio/intel_broadwell_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/drivers/gpio/intel_gpio.c b/drivers/gpio/intel_gpio.c
index 4a3ec6d635..aef61582fb 100644
--- a/drivers/gpio/intel_gpio.c
+++ b/drivers/gpio/intel_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Google LLC
  */
diff --git a/drivers/gpio/intel_ich6_gpio.c b/drivers/gpio/intel_ich6_gpio.c
index 2ed0d0bea9..e32b7305eb 100644
--- a/drivers/gpio/intel_ich6_gpio.c
+++ b/drivers/gpio/intel_ich6_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/drivers/gpio/iproc_gpio.c b/drivers/gpio/iproc_gpio.c
index 7187d3257b..fc1ed285a4 100644
--- a/drivers/gpio/iproc_gpio.c
+++ b/drivers/gpio/iproc_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:      GPL-2.0+
+// SPDX-License-Identifier:      GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Broadcom
  */
diff --git a/drivers/gpio/kw_gpio.c b/drivers/gpio/kw_gpio.c
index a15769793f..b9d2868d35 100644
--- a/drivers/gpio/kw_gpio.c
+++ b/drivers/gpio/kw_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * arch/arm/plat-orion/gpio.c
  *
diff --git a/drivers/gpio/lpc32xx_gpio.c b/drivers/gpio/lpc32xx_gpio.c
index de66c765d1..5a3b981d14 100644
--- a/drivers/gpio/lpc32xx_gpio.c
+++ b/drivers/gpio/lpc32xx_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * LPC32xxGPIO driver
  *
diff --git a/drivers/gpio/mpc83xx_spisel_boot.c b/drivers/gpio/mpc83xx_spisel_boot.c
index fd26a36a0f..7eb8f3fd21 100644
--- a/drivers/gpio/mpc83xx_spisel_boot.c
+++ b/drivers/gpio/mpc83xx_spisel_boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 DEIF A/S
  *
diff --git a/drivers/gpio/mpc8xx_gpio.c b/drivers/gpio/mpc8xx_gpio.c
index 2f65346533..fec5f84875 100644
--- a/drivers/gpio/mpc8xx_gpio.c
+++ b/drivers/gpio/mpc8xx_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2020 CS Group
  *	Charles Frey <charles.frey at c-s.fr>
diff --git a/drivers/gpio/mpc8xxx_gpio.c b/drivers/gpio/mpc8xxx_gpio.c
index f7ffd8926a..f7ad7d079f 100644
--- a/drivers/gpio/mpc8xxx_gpio.c
+++ b/drivers/gpio/mpc8xxx_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/gpio/msm_gpio.c b/drivers/gpio/msm_gpio.c
index 51670f2637..4995f52016 100644
--- a/drivers/gpio/msm_gpio.c
+++ b/drivers/gpio/msm_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm GPIO driver
  *
diff --git a/drivers/gpio/mt7621_gpio.c b/drivers/gpio/mt7621_gpio.c
index 43bb4df4da..dcea26ff6d 100644
--- a/drivers/gpio/mt7621_gpio.c
+++ b/drivers/gpio/mt7621_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Stefan Roese <sr at denx.de>
  *
diff --git a/drivers/gpio/mvebu_gpio.c b/drivers/gpio/mvebu_gpio.c
index f706a6dfa4..03f14c734b 100644
--- a/drivers/gpio/mvebu_gpio.c
+++ b/drivers/gpio/mvebu_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/drivers/gpio/mxc_gpio.c b/drivers/gpio/mxc_gpio.c
index 1dec4e35e0..18ea09b6fd 100644
--- a/drivers/gpio/mxc_gpio.c
+++ b/drivers/gpio/mxc_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2009
  * Guennadi Liakhovetski, DENX Software Engineering, <lg at denx.de>
diff --git a/drivers/gpio/mxs_gpio.c b/drivers/gpio/mxs_gpio.c
index 1356f89ac2..a88159ea9f 100644
--- a/drivers/gpio/mxs_gpio.c
+++ b/drivers/gpio/mxs_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX28 GPIO control code
  *
diff --git a/drivers/gpio/nmk_gpio.c b/drivers/gpio/nmk_gpio.c
index e1bb41b196..a4a56c895f 100644
--- a/drivers/gpio/nmk_gpio.c
+++ b/drivers/gpio/nmk_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright (C) 2019 Stephan Gerhold */
 
 #include <common.h>
diff --git a/drivers/gpio/npcm_gpio.c b/drivers/gpio/npcm_gpio.c
index 98e5dc79c1..8e197d67d4 100644
--- a/drivers/gpio/npcm_gpio.c
+++ b/drivers/gpio/npcm_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Nuvoton Technology Corp.
  */
diff --git a/drivers/gpio/nx_gpio.c b/drivers/gpio/nx_gpio.c
index e2565d7095..886bfff058 100644
--- a/drivers/gpio/nx_gpio.c
+++ b/drivers/gpio/nx_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Nexell
  * DeokJin, Lee <truevirtue at nexell.co.kr>
diff --git a/drivers/gpio/pca953x_gpio.c b/drivers/gpio/pca953x_gpio.c
index b0c66d1831..c87d57e5ef 100644
--- a/drivers/gpio/pca953x_gpio.c
+++ b/drivers/gpio/pca953x_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Take linux kernel driver drivers/gpio/gpio-pca953x.c for reference.
  *
diff --git a/drivers/gpio/pic32_gpio.c b/drivers/gpio/pic32_gpio.c
index 975a2af3cc..3c55bad31b 100644
--- a/drivers/gpio/pic32_gpio.c
+++ b/drivers/gpio/pic32_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Microchip Technology Inc
  * Purna Chandra Mandal <purna.mandal at microchip.com>
diff --git a/drivers/gpio/qcom_pmic_gpio.c b/drivers/gpio/qcom_pmic_gpio.c
index 65feb453eb..cf2955210e 100644
--- a/drivers/gpio/qcom_pmic_gpio.c
+++ b/drivers/gpio/qcom_pmic_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm generic pmic gpio driver
  *
diff --git a/drivers/gpio/qe_gpio.c b/drivers/gpio/qe_gpio.c
index 16e8d1eae6..32305cf710 100644
--- a/drivers/gpio/qe_gpio.c
+++ b/drivers/gpio/qe_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2023 CR GROUP France
  * Christophe Leroy <christophe.leroy at csgroup.eu>
diff --git a/drivers/gpio/rk_gpio.c b/drivers/gpio/rk_gpio.c
index 4a6ae554bf..32f8d02811 100644
--- a/drivers/gpio/rk_gpio.c
+++ b/drivers/gpio/rk_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  *
diff --git a/drivers/gpio/s5p_gpio.c b/drivers/gpio/s5p_gpio.c
index 06ed585f3d..5c1837365d 100644
--- a/drivers/gpio/s5p_gpio.c
+++ b/drivers/gpio/s5p_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/drivers/gpio/sandbox.c b/drivers/gpio/sandbox.c
index 305f9a6ff6..6a3cd15a7e 100644
--- a/drivers/gpio/sandbox.c
+++ b/drivers/gpio/sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/drivers/gpio/sifive-gpio.c b/drivers/gpio/sifive-gpio.c
index 151f484e8f..4747c8fa1f 100644
--- a/drivers/gpio/sifive-gpio.c
+++ b/drivers/gpio/sifive-gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SiFive GPIO driver
  *
diff --git a/drivers/gpio/sl28cpld-gpio.c b/drivers/gpio/sl28cpld-gpio.c
index 700fc3df29..1cca62af8b 100644
--- a/drivers/gpio/sl28cpld-gpio.c
+++ b/drivers/gpio/sl28cpld-gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * GPIO driver for the sl28cpld
  *
diff --git a/drivers/gpio/stm32_gpio.c b/drivers/gpio/stm32_gpio.c
index 7a2ca91c76..c44451ad9d 100644
--- a/drivers/gpio/stm32_gpio.c
+++ b/drivers/gpio/stm32_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/drivers/gpio/stm32_gpio_priv.h b/drivers/gpio/stm32_gpio_priv.h
index 662a000fe7..504c658a67 100644
--- a/drivers/gpio/stm32_gpio_priv.h
+++ b/drivers/gpio/stm32_gpio_priv.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/drivers/gpio/sunxi_gpio.c b/drivers/gpio/sunxi_gpio.c
index f0b42e4fdb..7e2854935b 100644
--- a/drivers/gpio/sunxi_gpio.c
+++ b/drivers/gpio/sunxi_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012 Henrik Nordstrom <henrik at henriknordstrom.net>
  *
diff --git a/drivers/gpio/tegra_gpio.c b/drivers/gpio/tegra_gpio.c
index 55105f2802..3c9e34d2f2 100644
--- a/drivers/gpio/tegra_gpio.c
+++ b/drivers/gpio/tegra_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * NVIDIA Tegra20 GPIO handling.
  *  (C) Copyright 2010-2012,2015
diff --git a/drivers/gpio/turris_omnia_mcu.c b/drivers/gpio/turris_omnia_mcu.c
index 2d2bf2d1dd..4c2ac86f13 100644
--- a/drivers/gpio/turris_omnia_mcu.c
+++ b/drivers/gpio/turris_omnia_mcu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 // (C) 2022 Pali Rohár <pali at kernel.org>
 
 #include <common.h>
diff --git a/drivers/gpio/vybrid_gpio.c b/drivers/gpio/vybrid_gpio.c
index 339392dcd3..0b53f694fb 100644
--- a/drivers/gpio/vybrid_gpio.c
+++ b/drivers/gpio/vybrid_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015
  * Bhuvanchandra DV, Toradex, Inc.
diff --git a/drivers/gpio/xilinx_gpio.c b/drivers/gpio/xilinx_gpio.c
index fa8d630b46..34a6e582ca 100644
--- a/drivers/gpio/xilinx_gpio.c
+++ b/drivers/gpio/xilinx_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 - 2018 Xilinx, Michal Simek
  */
diff --git a/drivers/gpio/zynq_gpio.c b/drivers/gpio/zynq_gpio.c
index 71a56127c0..c7ec3ed929 100644
--- a/drivers/gpio/zynq_gpio.c
+++ b/drivers/gpio/zynq_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx Zynq GPIO device driver
  *
diff --git a/drivers/hwspinlock/Makefile b/drivers/hwspinlock/Makefile
index 289b12a256..447fed0b57 100644
--- a/drivers/hwspinlock/Makefile
+++ b/drivers/hwspinlock/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 #
 # Copyright (C) 2018, STMicroelectronics - All Rights Reserved
 
diff --git a/drivers/hwspinlock/hwspinlock-uclass.c b/drivers/hwspinlock/hwspinlock-uclass.c
index e9a4d7f9fb..0dff79fee9 100644
--- a/drivers/hwspinlock/hwspinlock-uclass.c
+++ b/drivers/hwspinlock/hwspinlock-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/hwspinlock/sandbox_hwspinlock.c b/drivers/hwspinlock/sandbox_hwspinlock.c
index be920f5f99..4956b518fa 100644
--- a/drivers/hwspinlock/sandbox_hwspinlock.c
+++ b/drivers/hwspinlock/sandbox_hwspinlock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/hwspinlock/stm32_hwspinlock.c b/drivers/hwspinlock/stm32_hwspinlock.c
index 46ed64655a..0e908bbfc5 100644
--- a/drivers/hwspinlock/stm32_hwspinlock.c
+++ b/drivers/hwspinlock/stm32_hwspinlock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile
index a96a8c7e95..a967d53cc0 100644
--- a/drivers/i2c/Makefile
+++ b/drivers/i2c/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/i2c/acpi_i2c.c b/drivers/i2c/acpi_i2c.c
index 142f41178c..24514c37f1 100644
--- a/drivers/i2c/acpi_i2c.c
+++ b/drivers/i2c/acpi_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Google LLC
  */
diff --git a/drivers/i2c/acpi_i2c.h b/drivers/i2c/acpi_i2c.h
index fc6616ade6..86c5115cee 100644
--- a/drivers/i2c/acpi_i2c.h
+++ b/drivers/i2c/acpi_i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 Google LLC
  */
diff --git a/drivers/i2c/ast2600_i2c.c b/drivers/i2c/ast2600_i2c.c
index e566b01fea..423974e33a 100644
--- a/drivers/i2c/ast2600_i2c.c
+++ b/drivers/i2c/ast2600_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright ASPEED Technology Inc.
  */
diff --git a/drivers/i2c/ast2600_i2c.h b/drivers/i2c/ast2600_i2c.h
index 69699ba84c..fdd55ed341 100644
--- a/drivers/i2c/ast2600_i2c.h
+++ b/drivers/i2c/ast2600_i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright ASPEED Technology Inc.
  */
diff --git a/drivers/i2c/ast_i2c.c b/drivers/i2c/ast_i2c.c
index 1c1d5566da..324639d709 100644
--- a/drivers/i2c/ast_i2c.c
+++ b/drivers/i2c/ast_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012-2020  ASPEED Technology Inc.
  * Copyright 2016 IBM Corporation
diff --git a/drivers/i2c/ast_i2c.h b/drivers/i2c/ast_i2c.h
index 928785989e..7fbdf36b17 100644
--- a/drivers/i2c/ast_i2c.h
+++ b/drivers/i2c/ast_i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012-2020  ASPEED Technology Inc.
  * Copyright 2016 IBM Corporation
diff --git a/drivers/i2c/at91_i2c.c b/drivers/i2c/at91_i2c.c
index e743d2a849..45359e00e1 100644
--- a/drivers/i2c/at91_i2c.c
+++ b/drivers/i2c/at91_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Atmel I2C driver.
  *
diff --git a/drivers/i2c/cros_ec_ldo.c b/drivers/i2c/cros_ec_ldo.c
index c593540ac1..212d924d31 100644
--- a/drivers/i2c/cros_ec_ldo.c
+++ b/drivers/i2c/cros_ec_ldo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/i2c/cros_ec_tunnel.c b/drivers/i2c/cros_ec_tunnel.c
index 75828b6e7c..9aadb4d265 100644
--- a/drivers/i2c/cros_ec_tunnel.c
+++ b/drivers/i2c/cros_ec_tunnel.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/i2c/davinci_i2c.c b/drivers/i2c/davinci_i2c.c
index 25ef937dc0..4a36a1642b 100644
--- a/drivers/i2c/davinci_i2c.c
+++ b/drivers/i2c/davinci_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TI DaVinci (TMS320DM644x) I2C driver.
  *
diff --git a/drivers/i2c/davinci_i2c.h b/drivers/i2c/davinci_i2c.h
index 57377ce941..ce217f7602 100644
--- a/drivers/i2c/davinci_i2c.h
+++ b/drivers/i2c/davinci_i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004-2014
  * Texas Instruments, <www.ti.com>
diff --git a/drivers/i2c/designware_i2c.c b/drivers/i2c/designware_i2c.c
index e54de42abc..308907e389 100644
--- a/drivers/i2c/designware_i2c.c
+++ b/drivers/i2c/designware_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Vipin Kumar, STMicroelectronics, vipin.kumar at st.com.
diff --git a/drivers/i2c/designware_i2c.h b/drivers/i2c/designware_i2c.h
index 049976e8a2..46b8f7a23f 100644
--- a/drivers/i2c/designware_i2c.h
+++ b/drivers/i2c/designware_i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Vipin Kumar, STMicroelectronics, vipin.kumar at st.com.
diff --git a/drivers/i2c/designware_i2c_pci.c b/drivers/i2c/designware_i2c_pci.c
index 28495a3f42..060e4c13c6 100644
--- a/drivers/i2c/designware_i2c_pci.c
+++ b/drivers/i2c/designware_i2c_pci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Vipin Kumar, STMicroelectronics, vipin.kumar at st.com.
diff --git a/drivers/i2c/exynos_hs_i2c.c b/drivers/i2c/exynos_hs_i2c.c
index a7349e06cf..97140d98dc 100644
--- a/drivers/i2c/exynos_hs_i2c.c
+++ b/drivers/i2c/exynos_hs_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016, Google Inc
  *
diff --git a/drivers/i2c/i2c-cdns.c b/drivers/i2c/i2c-cdns.c
index 935b2ac637..aed20e57ca 100644
--- a/drivers/i2c/i2c-cdns.c
+++ b/drivers/i2c/i2c-cdns.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Moritz Fischer <moritz.fischer at ettus.com>
  * IP from Cadence (ID T-CS-PE-0007-100, Version R1p10f2)
diff --git a/drivers/i2c/i2c-cortina.c b/drivers/i2c/i2c-cortina.c
index 960ae8c700..0053b3de97 100644
--- a/drivers/i2c/i2c-cortina.c
+++ b/drivers/i2c/i2c-cortina.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2020
  * Arthur Li, Cortina Access, arthur.li at cortina-access.com.
diff --git a/drivers/i2c/i2c-cortina.h b/drivers/i2c/i2c-cortina.h
index 7e406b580e..e7b7a06206 100644
--- a/drivers/i2c/i2c-cortina.h
+++ b/drivers/i2c/i2c-cortina.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019
  * Cortina Access, <www.cortina-access.com>
diff --git a/drivers/i2c/i2c-emul-uclass.c b/drivers/i2c/i2c-emul-uclass.c
index d421ddfcbe..f037fe54d0 100644
--- a/drivers/i2c/i2c-emul-uclass.c
+++ b/drivers/i2c/i2c-emul-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/drivers/i2c/i2c-microchip.c b/drivers/i2c/i2c-microchip.c
index d82b80f535..fa5bfd0a5a 100644
--- a/drivers/i2c/i2c-microchip.c
+++ b/drivers/i2c/i2c-microchip.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Microchip I2C controller driver
  *
diff --git a/drivers/i2c/i2c-uclass.c b/drivers/i2c/i2c-uclass.c
index 8867a560bd..c30b5b28e6 100644
--- a/drivers/i2c/i2c-uclass.c
+++ b/drivers/i2c/i2c-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/drivers/i2c/i2c-uniphier-f.c b/drivers/i2c/i2c-uniphier-f.c
index 3dcd382469..4eb7745fd1 100644
--- a/drivers/i2c/i2c-uniphier-f.c
+++ b/drivers/i2c/i2c-uniphier-f.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014      Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/drivers/i2c/i2c-uniphier.c b/drivers/i2c/i2c-uniphier.c
index 6eafbeeef4..80a8db0244 100644
--- a/drivers/i2c/i2c-uniphier.c
+++ b/drivers/i2c/i2c-uniphier.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014      Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/drivers/i2c/i2c-versatile.c b/drivers/i2c/i2c-versatile.c
index 0a1a85dfc2..762d349642 100644
--- a/drivers/i2c/i2c-versatile.c
+++ b/drivers/i2c/i2c-versatile.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2018 Arm Ltd.
  * Author: Liviu Dudau <liviu.dudau at foss.arm.com>
diff --git a/drivers/i2c/i2c_core.c b/drivers/i2c/i2c_core.c
index fe0cd75d94..f664264b29 100644
--- a/drivers/i2c/i2c_core.c
+++ b/drivers/i2c/i2c_core.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2009 Sergey Kubushyn <ksi at koi8.net>
  *
diff --git a/drivers/i2c/ihs_i2c.c b/drivers/i2c/ihs_i2c.c
index d715714638..1835df3f20 100644
--- a/drivers/i2c/ihs_i2c.c
+++ b/drivers/i2c/ihs_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach at gdsys.cc
diff --git a/drivers/i2c/imx_lpi2c.c b/drivers/i2c/imx_lpi2c.c
index ad9293c92e..89de6032ba 100644
--- a/drivers/i2c/imx_lpi2c.c
+++ b/drivers/i2c/imx_lpi2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductors, Inc.
  */
diff --git a/drivers/i2c/intel_i2c.c b/drivers/i2c/intel_i2c.c
index 4fc6f1a11a..10ade0c645 100644
--- a/drivers/i2c/intel_i2c.c
+++ b/drivers/i2c/intel_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/i2c/iproc_i2c.c b/drivers/i2c/iproc_i2c.c
index 39af49c4ec..db060b4ea8 100644
--- a/drivers/i2c/iproc_i2c.c
+++ b/drivers/i2c/iproc_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Broadcom
  *
diff --git a/drivers/i2c/iproc_i2c.h b/drivers/i2c/iproc_i2c.h
index 8c3d84f62b..e5342c0d93 100644
--- a/drivers/i2c/iproc_i2c.h
+++ b/drivers/i2c/iproc_i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Broadcom
  *
diff --git a/drivers/i2c/lpc32xx_i2c.c b/drivers/i2c/lpc32xx_i2c.c
index 496f4feec5..9f7eca2380 100644
--- a/drivers/i2c/lpc32xx_i2c.c
+++ b/drivers/i2c/lpc32xx_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * LPC32xx I2C interface driver
  *
diff --git a/drivers/i2c/meson_i2c.c b/drivers/i2c/meson_i2c.c
index 434e3461b1..dd698ec43e 100644
--- a/drivers/i2c/meson_i2c.c
+++ b/drivers/i2c/meson_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017 - Beniamino Galvani <b.galvani at gmail.com>
  */
diff --git a/drivers/i2c/mtk_i2c.c b/drivers/i2c/mtk_i2c.c
index 5592fe9181..589bfab069 100644
--- a/drivers/i2c/mtk_i2c.c
+++ b/drivers/i2c/mtk_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 MediaTek Inc. All Rights Reserved.
  *
diff --git a/drivers/i2c/muxes/Makefile b/drivers/i2c/muxes/Makefile
index b690821199..67dfd2ebf9 100644
--- a/drivers/i2c/muxes/Makefile
+++ b/drivers/i2c/muxes/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2015 Google, Inc
 obj-$(CONFIG_I2C_ARB_GPIO_CHALLENGE) += i2c-arb-gpio-challenge.o
diff --git a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
index ad730e0e79..ac6ac69f23 100644
--- a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
+++ b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/i2c/muxes/i2c-mux-gpio.c b/drivers/i2c/muxes/i2c-mux-gpio.c
index 4ca206115f..3f69b80c45 100644
--- a/drivers/i2c/muxes/i2c-mux-gpio.c
+++ b/drivers/i2c/muxes/i2c-mux-gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * I2C multiplexer using GPIO API
  *
diff --git a/drivers/i2c/muxes/i2c-mux-uclass.c b/drivers/i2c/muxes/i2c-mux-uclass.c
index a5d1bb0576..b7fa889d2c 100644
--- a/drivers/i2c/muxes/i2c-mux-uclass.c
+++ b/drivers/i2c/muxes/i2c-mux-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/i2c/muxes/pca954x.c b/drivers/i2c/muxes/pca954x.c
index 0034dfbf6d..04f71d8834 100644
--- a/drivers/i2c/muxes/pca954x.c
+++ b/drivers/i2c/muxes/pca954x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 - 2016 Xilinx, Inc.
  * Copyright (C) 2017 National Instruments Corp
diff --git a/drivers/i2c/mv_i2c.c b/drivers/i2c/mv_i2c.c
index 5bc9cd7b29..fc53d20fa0 100644
--- a/drivers/i2c/mv_i2c.c
+++ b/drivers/i2c/mv_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio at tin.it
diff --git a/drivers/i2c/mv_i2c.h b/drivers/i2c/mv_i2c.h
index ec2d439e31..403b66d218 100644
--- a/drivers/i2c/mv_i2c.h
+++ b/drivers/i2c/mv_i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011
  * Marvell Inc, <www.marvell.com>
diff --git a/drivers/i2c/mvtwsi.c b/drivers/i2c/mvtwsi.c
index 14cdb0f663..ee9fcfed03 100644
--- a/drivers/i2c/mvtwsi.c
+++ b/drivers/i2c/mvtwsi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for the TWSI (i2c) controller found on the Marvell
  * orion5x and kirkwood SoC families.
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c
index d501133a0c..4f02a490c8 100644
--- a/drivers/i2c/mxc_i2c.c
+++ b/drivers/i2c/mxc_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * i2c driver for Freescale i.MX series
  *
diff --git a/drivers/i2c/npcm_i2c.c b/drivers/i2c/npcm_i2c.c
index ea4ef53256..1103b69fc3 100644
--- a/drivers/i2c/npcm_i2c.c
+++ b/drivers/i2c/npcm_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Nuvoton Technology Corp.
  */
diff --git a/drivers/i2c/ocores_i2c.c b/drivers/i2c/ocores_i2c.c
index 3b19ba78fa..3cf418daa4 100644
--- a/drivers/i2c/ocores_i2c.c
+++ b/drivers/i2c/ocores_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ocores-i2c.c: I2C bus driver for OpenCores I2C controller
  * (https://opencores.org/projects/i2c)
diff --git a/drivers/i2c/omap24xx_i2c.h b/drivers/i2c/omap24xx_i2c.h
index 6904f2d9ad..461f270e0b 100644
--- a/drivers/i2c/omap24xx_i2c.h
+++ b/drivers/i2c/omap24xx_i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004-2010
  * Texas Instruments, <www.ti.com>
diff --git a/drivers/i2c/rcar_i2c.c b/drivers/i2c/rcar_i2c.c
index ff9a2d80dd..6e3c295453 100644
--- a/drivers/i2c/rcar_i2c.c
+++ b/drivers/i2c/rcar_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * drivers/i2c/rcar_i2c.c
  *
diff --git a/drivers/i2c/rcar_iic.c b/drivers/i2c/rcar_iic.c
index f0e50914c6..7e2005a09b 100644
--- a/drivers/i2c/rcar_iic.c
+++ b/drivers/i2c/rcar_iic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Renesas RCar IIC driver
  *
diff --git a/drivers/i2c/rk_i2c.c b/drivers/i2c/rk_i2c.c
index 9927af94a8..1e51e58fc5 100644
--- a/drivers/i2c/rk_i2c.c
+++ b/drivers/i2c/rk_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  *
diff --git a/drivers/i2c/s3c24x0_i2c.c b/drivers/i2c/s3c24x0_i2c.c
index 505e20bc61..f4c7f2d156 100644
--- a/drivers/i2c/s3c24x0_i2c.c
+++ b/drivers/i2c/s3c24x0_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * David Mueller, ELSOFT AG, d.mueller at elsoft.ch
diff --git a/drivers/i2c/s3c24x0_i2c.h b/drivers/i2c/s3c24x0_i2c.h
index ec8f1acaef..0b0cab52c9 100644
--- a/drivers/i2c/s3c24x0_i2c.h
+++ b/drivers/i2c/s3c24x0_i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  */
diff --git a/drivers/i2c/sandbox_i2c.c b/drivers/i2c/sandbox_i2c.c
index c99e6de933..f8b37c7947 100644
--- a/drivers/i2c/sandbox_i2c.c
+++ b/drivers/i2c/sandbox_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Simulate an I2C port
  *
diff --git a/drivers/i2c/sh_i2c.c b/drivers/i2c/sh_i2c.c
index 3335d9482a..d78f4d653d 100644
--- a/drivers/i2c/sh_i2c.c
+++ b/drivers/i2c/sh_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011, 2013 Renesas Solutions Corp.
  * Copyright (C) 2011, 2013 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
diff --git a/drivers/i2c/soft_i2c.c b/drivers/i2c/soft_i2c.c
index ed8ba47de4..b3d8f4cde2 100644
--- a/drivers/i2c/soft_i2c.c
+++ b/drivers/i2c/soft_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/drivers/i2c/stm32f7_i2c.c b/drivers/i2c/stm32f7_i2c.c
index b6c71789ee..af60d31663 100644
--- a/drivers/i2c/stm32f7_i2c.c
+++ b/drivers/i2c/stm32f7_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017 STMicroelectronics
  */
diff --git a/drivers/i2c/sun6i_p2wi.c b/drivers/i2c/sun6i_p2wi.c
index d221323295..63715fcc9b 100644
--- a/drivers/i2c/sun6i_p2wi.c
+++ b/drivers/i2c/sun6i_p2wi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Sunxi A31 Power Management Unit
  *
diff --git a/drivers/i2c/sun8i_rsb.c b/drivers/i2c/sun8i_rsb.c
index 47fa05b6d1..00d3ec9555 100644
--- a/drivers/i2c/sun8i_rsb.c
+++ b/drivers/i2c/sun8i_rsb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 Hans de Goede <hdegoede at redhat.com>
  *
diff --git a/drivers/i2c/synquacer_i2c.c b/drivers/i2c/synquacer_i2c.c
index 6672d9435e..e675f0b831 100644
--- a/drivers/i2c/synquacer_i2c.c
+++ b/drivers/i2c/synquacer_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  */
 
diff --git a/drivers/i2c/tegra_i2c.c b/drivers/i2c/tegra_i2c.c
index 57d77d56ea..caf0999044 100644
--- a/drivers/i2c/tegra_i2c.c
+++ b/drivers/i2c/tegra_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
  * Copyright (c) 2010-2011 NVIDIA Corporation
diff --git a/drivers/i2c/xilinx_xiic.c b/drivers/i2c/xilinx_xiic.c
index 72199a62b2..78165ea655 100644
--- a/drivers/i2c/xilinx_xiic.c
+++ b/drivers/i2c/xilinx_xiic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx AXI I2C driver
  *
diff --git a/drivers/input/Makefile b/drivers/input/Makefile
index 71f315adf6..f57e8bf19b 100644
--- a/drivers/input/Makefile
+++ b/drivers/input/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/input/apple_spi_kbd.c b/drivers/input/apple_spi_kbd.c
index 7cf12f453a..6da806a5f9 100644
--- a/drivers/input/apple_spi_kbd.c
+++ b/drivers/input/apple_spi_kbd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Mark Kettenis <kettenis at openbsd.org>
  */
diff --git a/drivers/input/button_kbd.c b/drivers/input/button_kbd.c
index 74fadfca8b..3d509bc137 100644
--- a/drivers/input/button_kbd.c
+++ b/drivers/input/button_kbd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2023 Dzmitry Sankouski <dsankouski at gmail.com>
  */
diff --git a/drivers/input/cros_ec_keyb.c b/drivers/input/cros_ec_keyb.c
index c485346373..8574be6253 100644
--- a/drivers/input/cros_ec_keyb.c
+++ b/drivers/input/cros_ec_keyb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Chromium OS Matrix Keyboard
  *
diff --git a/drivers/input/i8042.c b/drivers/input/i8042.c
index e6070ca015..87c36bfcd8 100644
--- a/drivers/input/i8042.c
+++ b/drivers/input/i8042.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002 ELTEC Elektronik AG
  * Frank Gottschling <fgottschling at eltec.de>
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 8a6506e7c6..2f7b7399d4 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Translate key codes into ASCII
  *
diff --git a/drivers/input/key_matrix.c b/drivers/input/key_matrix.c
index e2fb2e1707..9112b2c802 100644
--- a/drivers/input/key_matrix.c
+++ b/drivers/input/key_matrix.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Manage Keyboard Matrices
  *
diff --git a/drivers/input/keyboard-uclass.c b/drivers/input/keyboard-uclass.c
index aefc8e825e..11c2c3d233 100644
--- a/drivers/input/keyboard-uclass.c
+++ b/drivers/input/keyboard-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/drivers/input/tegra-kbc.c b/drivers/input/tegra-kbc.c
index d4741a7666..beb71deabc 100644
--- a/drivers/input/tegra-kbc.c
+++ b/drivers/input/tegra-kbc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/drivers/input/twl4030.c b/drivers/input/twl4030.c
index 3a1c46b304..c18dedfa7e 100644
--- a/drivers/input/twl4030.c
+++ b/drivers/input/twl4030.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TWL4030 input
  *
diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile
index e3e0900e17..d082cefe9a 100644
--- a/drivers/iommu/Makefile
+++ b/drivers/iommu/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_IOMMU) += iommu-uclass.o
 
diff --git a/drivers/iommu/apple_dart.c b/drivers/iommu/apple_dart.c
index 6ecd84303b..842338e391 100644
--- a/drivers/iommu/apple_dart.c
+++ b/drivers/iommu/apple_dart.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Mark Kettenis <kettenis at openbsd.org>
  */
diff --git a/drivers/iommu/iommu-uclass.c b/drivers/iommu/iommu-uclass.c
index 72f123df55..d124198f3c 100644
--- a/drivers/iommu/iommu-uclass.c
+++ b/drivers/iommu/iommu-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Mark Kettenis <kettenis at openbsd.org>
  */
diff --git a/drivers/iommu/sandbox_iommu.c b/drivers/iommu/sandbox_iommu.c
index 6ceb7fd5ec..a2b339fc6a 100644
--- a/drivers/iommu/sandbox_iommu.c
+++ b/drivers/iommu/sandbox_iommu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Mark Kettenis <kettenis at openbsd.org>
  */
diff --git a/drivers/led/Makefile b/drivers/led/Makefile
index 49ae91961d..c2e5d9cda1 100644
--- a/drivers/led/Makefile
+++ b/drivers/led/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2015 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/led/led-uclass.c b/drivers/led/led-uclass.c
index 68ca3c2970..f8b43fdd46 100644
--- a/drivers/led/led-uclass.c
+++ b/drivers/led/led-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/led/led_bcm6328.c b/drivers/led/led_bcm6328.c
index f59a92fb1f..6014b2d218 100644
--- a/drivers/led/led_bcm6328.c
+++ b/drivers/led/led_bcm6328.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/drivers/led/led_bcm6358.c b/drivers/led/led_bcm6358.c
index 25aa3994d0..798e4a2d6b 100644
--- a/drivers/led/led_bcm6358.c
+++ b/drivers/led/led_bcm6358.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/drivers/led/led_bcm6753.c b/drivers/led/led_bcm6753.c
index 2466d93011..003b46a625 100644
--- a/drivers/led/led_bcm6753.c
+++ b/drivers/led/led_bcm6753.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Philippe Reynes <philippe.reynes at softathome.com>
  *
diff --git a/drivers/led/led_bcm6858.c b/drivers/led/led_bcm6858.c
index 397dc0d869..efb1bedd6e 100644
--- a/drivers/led/led_bcm6858.c
+++ b/drivers/led/led_bcm6858.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Philippe Reynes <philippe.reynes at softathome.com>
  *
diff --git a/drivers/led/led_cortina.c b/drivers/led/led_cortina.c
index bcbe78d632..737641b4fe 100644
--- a/drivers/led/led_cortina.c
+++ b/drivers/led/led_cortina.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /*
  * Copyright (C) 2020 Cortina-Access
diff --git a/drivers/led/led_gpio.c b/drivers/led/led_gpio.c
index fbed151b5d..c32cf8a192 100644
--- a/drivers/led/led_gpio.c
+++ b/drivers/led/led_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/led/led_pwm.c b/drivers/led/led_pwm.c
index 7c8eae9337..cc3e095c02 100644
--- a/drivers/led/led_pwm.c
+++ b/drivers/led/led_pwm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 VK
  * Author: Ivan Vozvakhov <i.vozvakhov at vk.team>
diff --git a/drivers/mailbox/apple-mbox.c b/drivers/mailbox/apple-mbox.c
index 30c8e2f03f..6bca8117d0 100644
--- a/drivers/mailbox/apple-mbox.c
+++ b/drivers/mailbox/apple-mbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Mark Kettenis <kettenis at openbsd.org>
  */
diff --git a/drivers/mailbox/k3-sec-proxy.c b/drivers/mailbox/k3-sec-proxy.c
index e0a18d8a97..57454e2ce4 100644
--- a/drivers/mailbox/k3-sec-proxy.c
+++ b/drivers/mailbox/k3-sec-proxy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments' K3 Secure proxy Driver
  *
diff --git a/drivers/mailbox/zynqmp-ipi.c b/drivers/mailbox/zynqmp-ipi.c
index 3e4ec47389..86fd096e2b 100644
--- a/drivers/mailbox/zynqmp-ipi.c
+++ b/drivers/mailbox/zynqmp-ipi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx Zynq MPSoC Mailbox driver
  *
diff --git a/drivers/memory/memory-sandbox.c b/drivers/memory/memory-sandbox.c
index f2ede50863..5158c01eae 100644
--- a/drivers/memory/memory-sandbox.c
+++ b/drivers/memory/memory-sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2022
  *     Texas Instruments Incorporated, <www.ti.com>
diff --git a/drivers/memory/memory-uclass.c b/drivers/memory/memory-uclass.c
index d6d37fe777..33c6eacb68 100644
--- a/drivers/memory/memory-uclass.c
+++ b/drivers/memory/memory-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2022
  *     Texas Instruments Incorporated, <www.ti.com>
diff --git a/drivers/memory/stm32-fmc2-ebi.c b/drivers/memory/stm32-fmc2-ebi.c
index 212bb4f5dc..94a338990d 100644
--- a/drivers/memory/stm32-fmc2-ebi.c
+++ b/drivers/memory/stm32-fmc2-ebi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) STMicroelectronics 2020
  */
diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c
index c4bc88c151..5c5d8b749c 100644
--- a/drivers/memory/ti-aemif.c
+++ b/drivers/memory/ti-aemif.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Keystone2: Asynchronous EMIF Configuration
  *
diff --git a/drivers/memory/ti-gpmc.c b/drivers/memory/ti-gpmc.c
index f511a529b1..bc78f313b7 100644
--- a/drivers/memory/ti-gpmc.c
+++ b/drivers/memory/ti-gpmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments GPMC Driver
  *
diff --git a/drivers/memory/ti-gpmc.h b/drivers/memory/ti-gpmc.h
index 90f8e656c8..f3fc096785 100644
--- a/drivers/memory/ti-gpmc.h
+++ b/drivers/memory/ti-gpmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Texas Instruments GPMC Driver
  *
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index b67b82358a..ae3c6698fe 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/misc/altera_sysid.c b/drivers/misc/altera_sysid.c
index 878df12771..96f5f873c9 100644
--- a/drivers/misc/altera_sysid.c
+++ b/drivers/misc/altera_sysid.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/drivers/misc/cros_ec.c b/drivers/misc/cros_ec.c
index 9c1e6a5e3e..1060438a4e 100644
--- a/drivers/misc/cros_ec.c
+++ b/drivers/misc/cros_ec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Chromium OS cros_ec driver
  *
diff --git a/drivers/misc/cros_ec_i2c.c b/drivers/misc/cros_ec_i2c.c
index a1b78a3045..dd2feae94f 100644
--- a/drivers/misc/cros_ec_i2c.c
+++ b/drivers/misc/cros_ec_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Chromium OS cros_ec driver - I2C interface
  *
diff --git a/drivers/misc/cros_ec_lpc.c b/drivers/misc/cros_ec_lpc.c
index 1a8a81349c..0e0c281bee 100644
--- a/drivers/misc/cros_ec_lpc.c
+++ b/drivers/misc/cros_ec_lpc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Chromium OS cros_ec driver - LPC interface
  *
diff --git a/drivers/misc/cros_ec_sandbox.c b/drivers/misc/cros_ec_sandbox.c
index 1201535f4a..982c7227da 100644
--- a/drivers/misc/cros_ec_sandbox.c
+++ b/drivers/misc/cros_ec_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Chromium OS cros_ec driver - sandbox emulation
  *
diff --git a/drivers/misc/cros_ec_spi.c b/drivers/misc/cros_ec_spi.c
index 001f0a85ca..8232127603 100644
--- a/drivers/misc/cros_ec_spi.c
+++ b/drivers/misc/cros_ec_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Chromium OS cros_ec driver - SPI interface
  *
diff --git a/drivers/misc/esm_pmic.c b/drivers/misc/esm_pmic.c
index b971f32f6a..d05626fbf0 100644
--- a/drivers/misc/esm_pmic.c
+++ b/drivers/misc/esm_pmic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * PMIC Error Signal Monitor driver
  *
diff --git a/drivers/misc/fsl_devdis.c b/drivers/misc/fsl_devdis.c
index 179053a298..1286289769 100644
--- a/drivers/misc/fsl_devdis.c
+++ b/drivers/misc/fsl_devdis.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  * Author: Zhuoyu Zhang <Zhuoyu.Zhang at freescale.com>
diff --git a/drivers/misc/fsl_ifc.c b/drivers/misc/fsl_ifc.c
index f165b8c36b..b3ede8a9af 100644
--- a/drivers/misc/fsl_ifc.c
+++ b/drivers/misc/fsl_ifc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  * Author: Dipen Dudhat <dipen.dudhat at freescale.com>
diff --git a/drivers/misc/fsl_iim.c b/drivers/misc/fsl_iim.c
index 85cc3c26b2..614c61d6c0 100644
--- a/drivers/misc/fsl_iim.c
+++ b/drivers/misc/fsl_iim.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009-2013 ADVANSEE
  * Benoît Thébaudeau <benoit.thebaudeau at advansee.com>
diff --git a/drivers/misc/fsl_portals.c b/drivers/misc/fsl_portals.c
index 6b831281e9..1646af29b6 100644
--- a/drivers/misc/fsl_portals.c
+++ b/drivers/misc/fsl_portals.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008-2011 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/drivers/misc/fsl_sec_mon.c b/drivers/misc/fsl_sec_mon.c
index 3597ee2224..6e05206e53 100644
--- a/drivers/misc/fsl_sec_mon.c
+++ b/drivers/misc/fsl_sec_mon.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/misc/gdsys_ioep.c b/drivers/misc/gdsys_ioep.c
index 145cfa23c6..0d9a08210b 100644
--- a/drivers/misc/gdsys_ioep.c
+++ b/drivers/misc/gdsys_ioep.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017
  * Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
@@ -8,7 +8,7 @@
  * (C) Copyright 2014
  * Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach at gdsys.cc
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #include <common.h>
diff --git a/drivers/misc/gdsys_ioep.h b/drivers/misc/gdsys_ioep.h
index f195388eda..0f06b2de7e 100644
--- a/drivers/misc/gdsys_ioep.h
+++ b/drivers/misc/gdsys_ioep.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/misc/gdsys_rxaui_ctrl.c b/drivers/misc/gdsys_rxaui_ctrl.c
index 8f5cbe420f..7e80ce45fe 100644
--- a/drivers/misc/gdsys_rxaui_ctrl.c
+++ b/drivers/misc/gdsys_rxaui_ctrl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015
  * Dirk Eibach,  Guntermann & Drunck GmbH, eibach at gdsys.de
diff --git a/drivers/misc/gdsys_soc.c b/drivers/misc/gdsys_soc.c
index 27e7dc4832..484ce6800a 100644
--- a/drivers/misc/gdsys_soc.c
+++ b/drivers/misc/gdsys_soc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017
  * Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/misc/gdsys_soc.h b/drivers/misc/gdsys_soc.h
index 088d3b6523..a6e3f49484 100644
--- a/drivers/misc/gdsys_soc.h
+++ b/drivers/misc/gdsys_soc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017
  * Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/misc/gsc.c b/drivers/misc/gsc.c
index 65c9c2c6ce..04a421e664 100644
--- a/drivers/misc/gsc.c
+++ b/drivers/misc/gsc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Gateworks Corporation
  */
diff --git a/drivers/misc/i2c_eeprom.c b/drivers/misc/i2c_eeprom.c
index bdd7e018cc..d511fb31a5 100644
--- a/drivers/misc/i2c_eeprom.c
+++ b/drivers/misc/i2c_eeprom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/drivers/misc/i2c_eeprom_emul.c b/drivers/misc/i2c_eeprom_emul.c
index 6f32087ede..77f3c66bc2 100644
--- a/drivers/misc/i2c_eeprom_emul.c
+++ b/drivers/misc/i2c_eeprom_emul.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Simulate an I2C eeprom
  *
diff --git a/drivers/misc/ihs_fpga.c b/drivers/misc/ihs_fpga.c
index a0fece985d..63e11aca9c 100644
--- a/drivers/misc/ihs_fpga.c
+++ b/drivers/misc/ihs_fpga.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017
  * Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/misc/ihs_fpga.h b/drivers/misc/ihs_fpga.h
index efb5dabb9c..4beb792003 100644
--- a/drivers/misc/ihs_fpga.h
+++ b/drivers/misc/ihs_fpga.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/misc/imx8/Makefile b/drivers/misc/imx8/Makefile
index 48fdb5b61c..6d43fb11e7 100644
--- a/drivers/misc/imx8/Makefile
+++ b/drivers/misc/imx8/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += scu_api.o scu.o
 obj-$(CONFIG_CMD_FUSE) += fuse.o
diff --git a/drivers/misc/imx_ele/Makefile b/drivers/misc/imx_ele/Makefile
index f8d8c55f98..92ced15b46 100644
--- a/drivers/misc/imx_ele/Makefile
+++ b/drivers/misc/imx_ele/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += ele_api.o ele_mu.o
 obj-$(CONFIG_CMD_FUSE) += fuse.o
diff --git a/drivers/misc/irq-uclass.c b/drivers/misc/irq-uclass.c
index 7b79ed2df4..0cad9cf916 100644
--- a/drivers/misc/irq-uclass.c
+++ b/drivers/misc/irq-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Google, LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/misc/jz4780_efuse.c b/drivers/misc/jz4780_efuse.c
index 1fba3271db..baa751c35c 100644
--- a/drivers/misc/jz4780_efuse.c
+++ b/drivers/misc/jz4780_efuse.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * JZ4780 EFUSE driver
  *
diff --git a/drivers/misc/k3_avs.c b/drivers/misc/k3_avs.c
index acfc731845..17cc8f7bfb 100644
--- a/drivers/misc/k3_avs.c
+++ b/drivers/misc/k3_avs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments' K3 Clas 0 Adaptive Voltage Scaling driver
  *
diff --git a/drivers/misc/k3_esm.c b/drivers/misc/k3_esm.c
index 41faeb3d85..e11d6bea19 100644
--- a/drivers/misc/k3_esm.c
+++ b/drivers/misc/k3_esm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments' K3 Error Signalling Module driver
  *
diff --git a/drivers/misc/ls2_sfp.c b/drivers/misc/ls2_sfp.c
index 2a81bc7de5..b18a314930 100644
--- a/drivers/misc/ls2_sfp.c
+++ b/drivers/misc/ls2_sfp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Sean Anderson <sean.anderson at seco.com>
  *
diff --git a/drivers/misc/microchip_flexcom.c b/drivers/misc/microchip_flexcom.c
index e0a6f2d388..51d3d63742 100644
--- a/drivers/misc/microchip_flexcom.c
+++ b/drivers/misc/microchip_flexcom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019, Microchip Technology, Inc.
  * Author: Eugen Hristev <eugen.hristev at microchip.com>
diff --git a/drivers/misc/misc-uclass.c b/drivers/misc/misc-uclass.c
index cfe9d562fa..d26564b810 100644
--- a/drivers/misc/misc-uclass.c
+++ b/drivers/misc/misc-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010 Thomas Chou <thomas at wytron.com.tw>
  */
diff --git a/drivers/misc/misc_sandbox.c b/drivers/misc/misc_sandbox.c
index 31cde2dbac..d98c2f48b9 100644
--- a/drivers/misc/misc_sandbox.c
+++ b/drivers/misc/misc_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/misc/mpc83xx_serdes.c b/drivers/misc/mpc83xx_serdes.c
index 93c87e998c..2c73e9ecda 100644
--- a/drivers/misc/mpc83xx_serdes.c
+++ b/drivers/misc/mpc83xx_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/misc/mpc83xx_serdes.h b/drivers/misc/mpc83xx_serdes.h
index 2a13c5892b..156735c107 100644
--- a/drivers/misc/mpc83xx_serdes.h
+++ b/drivers/misc/mpc83xx_serdes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/misc/mxc_ocotp.c b/drivers/misc/mxc_ocotp.c
index 8ee18f29d9..36c5747c00 100644
--- a/drivers/misc/mxc_ocotp.c
+++ b/drivers/misc/mxc_ocotp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013 ADVANSEE
  * Benoît Thébaudeau <benoit.thebaudeau at advansee.com>
diff --git a/drivers/misc/mxs_ocotp.c b/drivers/misc/mxs_ocotp.c
index facc720c8e..3b311c0e25 100644
--- a/drivers/misc/mxs_ocotp.c
+++ b/drivers/misc/mxs_ocotp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX28 OCOTP Driver
  *
diff --git a/drivers/misc/npcm_host_intf.c b/drivers/misc/npcm_host_intf.c
index 79f57f57d8..3c22727d3b 100644
--- a/drivers/misc/npcm_host_intf.c
+++ b/drivers/misc/npcm_host_intf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Host interface (LPC or eSPI) configuration on Nuvoton BMC
  * Copyright (c) 2022 Nuvoton Technology Corp.
diff --git a/drivers/misc/npcm_otp.c b/drivers/misc/npcm_otp.c
index 08029724c0..62e88725ae 100644
--- a/drivers/misc/npcm_otp.c
+++ b/drivers/misc/npcm_otp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Nuvoton Technology Corp.
  */
diff --git a/drivers/misc/nuvoton_nct6102d.c b/drivers/misc/nuvoton_nct6102d.c
index daf5019d01..0c660d5a85 100644
--- a/drivers/misc/nuvoton_nct6102d.c
+++ b/drivers/misc/nuvoton_nct6102d.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/drivers/misc/nvmem.c b/drivers/misc/nvmem.c
index 5a2bd1f9f7..72184855b9 100644
--- a/drivers/misc/nvmem.c
+++ b/drivers/misc/nvmem.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Sean Anderson <sean.anderson at seco.com>
  */
diff --git a/drivers/misc/p2sb-uclass.c b/drivers/misc/p2sb-uclass.c
index f24857a151..cf59f88739 100644
--- a/drivers/misc/p2sb-uclass.c
+++ b/drivers/misc/p2sb-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Uclass for Primary-to-sideband bus, used to access various peripherals
  *
diff --git a/drivers/misc/p2sb_emul.c b/drivers/misc/p2sb_emul.c
index 51f87161d5..59c60e6cd8 100644
--- a/drivers/misc/p2sb_emul.c
+++ b/drivers/misc/p2sb_emul.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * PCI emulation device for an x86 Primary-to-Sideband bus
  *
diff --git a/drivers/misc/pca9551_led.c b/drivers/misc/pca9551_led.c
index cdc4390f81..7c393ca3f5 100644
--- a/drivers/misc/pca9551_led.c
+++ b/drivers/misc/pca9551_led.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Stefan Roese <sr at denx.de>
  */
diff --git a/drivers/misc/pwrseq-uclass.c b/drivers/misc/pwrseq-uclass.c
index a0f24e1bf3..e8503317ba 100644
--- a/drivers/misc/pwrseq-uclass.c
+++ b/drivers/misc/pwrseq-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/drivers/misc/qcom-geni-se.c b/drivers/misc/qcom-geni-se.c
index 281a5ec819..545fd4ca1b 100644
--- a/drivers/misc/qcom-geni-se.c
+++ b/drivers/misc/qcom-geni-se.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm Generic Interface (GENI) Serial Engine (SE) Wrapper
  *
diff --git a/drivers/misc/qfw.c b/drivers/misc/qfw.c
index 7c01bf23d5..50d7f50f16 100644
--- a/drivers/misc/qfw.c
+++ b/drivers/misc/qfw.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Miao Yan <yanmiaobest at gmail.com>
  * (C) Copyright 2021 Asherah Connor <ashe at kivikakk.ee>
diff --git a/drivers/misc/qfw_mmio.c b/drivers/misc/qfw_mmio.c
index f397384054..814f0b2271 100644
--- a/drivers/misc/qfw_mmio.c
+++ b/drivers/misc/qfw_mmio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * MMIO interface for QFW
  *
diff --git a/drivers/misc/qfw_pio.c b/drivers/misc/qfw_pio.c
index e2f628d338..54d7bd477a 100644
--- a/drivers/misc/qfw_pio.c
+++ b/drivers/misc/qfw_pio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * PIO interface for QFW
  *
diff --git a/drivers/misc/qfw_sandbox.c b/drivers/misc/qfw_sandbox.c
index 1002df7533..b2fdd6c4a8 100644
--- a/drivers/misc/qfw_sandbox.c
+++ b/drivers/misc/qfw_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Sandbox interface for QFW
  *
diff --git a/drivers/misc/rockchip-efuse.c b/drivers/misc/rockchip-efuse.c
index 2f96b79ea4..a497b2a6c1 100644
--- a/drivers/misc/rockchip-efuse.c
+++ b/drivers/misc/rockchip-efuse.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * eFuse driver for Rockchip devices
  *
diff --git a/drivers/misc/sl28cpld.c b/drivers/misc/sl28cpld.c
index 01ef1c6178..02ee25017d 100644
--- a/drivers/misc/sl28cpld.c
+++ b/drivers/misc/sl28cpld.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Michael Walle <michael at walle.cc>
  */
diff --git a/drivers/misc/smsc_lpc47m.c b/drivers/misc/smsc_lpc47m.c
index bda064f136..4918ba87c7 100644
--- a/drivers/misc/smsc_lpc47m.c
+++ b/drivers/misc/smsc_lpc47m.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/drivers/misc/smsc_sio1007.c b/drivers/misc/smsc_sio1007.c
index 3b7b1c8bcf..8f948fd0d1 100644
--- a/drivers/misc/smsc_sio1007.c
+++ b/drivers/misc/smsc_sio1007.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/drivers/misc/spltest_sandbox.c b/drivers/misc/spltest_sandbox.c
index 6b9701a06a..26e261d75d 100644
--- a/drivers/misc/spltest_sandbox.c
+++ b/drivers/misc/spltest_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/misc/status_led.c b/drivers/misc/status_led.c
index a6e9c03a02..4c892be1f4 100644
--- a/drivers/misc/status_led.c
+++ b/drivers/misc/status_led.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/misc/stm32_rcc.c b/drivers/misc/stm32_rcc.c
index c1e5428a6b..93cdded695 100644
--- a/drivers/misc/stm32_rcc.c
+++ b/drivers/misc/stm32_rcc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/drivers/misc/stm32mp_fuse.c b/drivers/misc/stm32mp_fuse.c
index 9fd6c367dc..368b5dd4e1 100644
--- a/drivers/misc/stm32mp_fuse.c
+++ b/drivers/misc/stm32mp_fuse.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/misc/swap_case.c b/drivers/misc/swap_case.c
index ee5c12bd0a..20c435c605 100644
--- a/drivers/misc/swap_case.c
+++ b/drivers/misc/swap_case.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * PCI emulation device which swaps the case of text
  *
diff --git a/drivers/misc/syscon_sandbox.c b/drivers/misc/syscon_sandbox.c
index d5cef188d7..bc5809e11e 100644
--- a/drivers/misc/syscon_sandbox.c
+++ b/drivers/misc/syscon_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/misc/test_drv.c b/drivers/misc/test_drv.c
index 927618256f..ce3b9e2710 100644
--- a/drivers/misc/test_drv.c
+++ b/drivers/misc/test_drv.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/drivers/misc/twl4030_led.c b/drivers/misc/twl4030_led.c
index 2d9a8c4fbc..6fc6b839e4 100644
--- a/drivers/misc/twl4030_led.c
+++ b/drivers/misc/twl4030_led.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2009 Wind River Systems, Inc.
  * Tom Rix <Tom.Rix at windriver.com>
diff --git a/drivers/misc/usb251xb.c b/drivers/misc/usb251xb.c
index 92e92ba5e6..975ad7f87a 100644
--- a/drivers/misc/usb251xb.c
+++ b/drivers/misc/usb251xb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for Microchip USB251xB USB 2.0 Hi-Speed Hub Controller
  * Configuration via SMBus.
diff --git a/drivers/misc/vexpress_config.c b/drivers/misc/vexpress_config.c
index 2baca48109..47d00e4e5c 100644
--- a/drivers/misc/vexpress_config.c
+++ b/drivers/misc/vexpress_config.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Arm Ltd
  * Author: Liviu Dudau <liviu.dudau at foss.arm.com>
diff --git a/drivers/misc/winbond_w83627.c b/drivers/misc/winbond_w83627.c
index 3838b3f74f..84b02b9d81 100644
--- a/drivers/misc/winbond_w83627.c
+++ b/drivers/misc/winbond_w83627.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index 2c65c4765a..6de0f5f621 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/mmc/am654_sdhci.c b/drivers/mmc/am654_sdhci.c
index fd667aeafd..9c0e920b9c 100644
--- a/drivers/mmc/am654_sdhci.c
+++ b/drivers/mmc/am654_sdhci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
  *
diff --git a/drivers/mmc/arm_pl180_mmci.c b/drivers/mmc/arm_pl180_mmci.c
index 9c5d48e90c..ffbe760ff8 100644
--- a/drivers/mmc/arm_pl180_mmci.c
+++ b/drivers/mmc/arm_pl180_mmci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ARM PrimeCell MultiMedia Card Interface - PL180
  *
diff --git a/drivers/mmc/arm_pl180_mmci.h b/drivers/mmc/arm_pl180_mmci.h
index fca15910a8..bcbad28c7f 100644
--- a/drivers/mmc/arm_pl180_mmci.h
+++ b/drivers/mmc/arm_pl180_mmci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * ARM PrimeCell MultiMedia Card Interface - PL180
  *
diff --git a/drivers/mmc/aspeed_sdhci.c b/drivers/mmc/aspeed_sdhci.c
index 9d79bf58cc..31a18382cd 100644
--- a/drivers/mmc/aspeed_sdhci.c
+++ b/drivers/mmc/aspeed_sdhci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 IBM Corp.
  * Eddie James <eajames at linux.ibm.com>
diff --git a/drivers/mmc/atmel_sdhci.c b/drivers/mmc/atmel_sdhci.c
index 5347ba9043..1dc312da7c 100644
--- a/drivers/mmc/atmel_sdhci.c
+++ b/drivers/mmc/atmel_sdhci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Atmel Corporation
  *		      Wenyou.Yang <wenyou.yang at atmel.com>
diff --git a/drivers/mmc/bcmstb_sdhci.c b/drivers/mmc/bcmstb_sdhci.c
index dc96818cff..9715fcd50f 100644
--- a/drivers/mmc/bcmstb_sdhci.c
+++ b/drivers/mmc/bcmstb_sdhci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018  Cisco Systems, Inc.
  * (C) Copyright 2019  Synamedia
diff --git a/drivers/mmc/ca_dw_mmc.c b/drivers/mmc/ca_dw_mmc.c
index a17ed8c11c..a65997c4d3 100644
--- a/drivers/mmc/ca_dw_mmc.c
+++ b/drivers/mmc/ca_dw_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Cortina Access
  * Arthur Li <arthur.li at cortina-access.com>
diff --git a/drivers/mmc/davinci_mmc.c b/drivers/mmc/davinci_mmc.c
index 3a3d23aec0..9be2f663c1 100644
--- a/drivers/mmc/davinci_mmc.c
+++ b/drivers/mmc/davinci_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Davinci MMC Controller Driver
  *
diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
index 400066fa99..6c3fd0f83b 100644
--- a/drivers/mmc/dw_mmc.c
+++ b/drivers/mmc/dw_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012 SAMSUNG Electronics
  * Jaehoon Chung <jh80.chung at samsung.com>
diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exynos_dw_mmc.c
index 2f849c43b1..7dcf46116d 100644
--- a/drivers/mmc/exynos_dw_mmc.c
+++ b/drivers/mmc/exynos_dw_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012 SAMSUNG Electronics
  * Jaehoon Chung <jh80.chung at samsung.com>
diff --git a/drivers/mmc/f_sdh30.c b/drivers/mmc/f_sdh30.c
index 3d587a464d..39b1935b2f 100644
--- a/drivers/mmc/f_sdh30.c
+++ b/drivers/mmc/f_sdh30.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Socionext F_SDH30 eMMC driver
  * Copyright 2021 Linaro Ltd.
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index d506666669..22ddc7cff1 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2007, 2010-2011 Freescale Semiconductor, Inc
  * Copyright 2019-2021 NXP
diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c
index 7c39c86c5e..770957332f 100644
--- a/drivers/mmc/fsl_esdhc_imx.c
+++ b/drivers/mmc/fsl_esdhc_imx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2007, 2010-2011 Freescale Semiconductor, Inc
  * Copyright 2019, 2021 NXP
diff --git a/drivers/mmc/fsl_esdhc_spl.c b/drivers/mmc/fsl_esdhc_spl.c
index 6d7c0cff22..ac49e121a2 100644
--- a/drivers/mmc/fsl_esdhc_spl.c
+++ b/drivers/mmc/fsl_esdhc_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/mmc/ftsdc010_mci.c b/drivers/mmc/ftsdc010_mci.c
index cabb747fbb..731f4df76c 100644
--- a/drivers/mmc/ftsdc010_mci.c
+++ b/drivers/mmc/ftsdc010_mci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Faraday MMC/SD Host Controller
  *
diff --git a/drivers/mmc/ftsdc010_mci.h b/drivers/mmc/ftsdc010_mci.h
index 782d92be2f..a935e739d0 100644
--- a/drivers/mmc/ftsdc010_mci.h
+++ b/drivers/mmc/ftsdc010_mci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Faraday FTSDC010 Secure Digital Memory Card Host Controller
  *
diff --git a/drivers/mmc/gen_atmel_mci.c b/drivers/mmc/gen_atmel_mci.c
index d91819acfd..66bb9ee70e 100644
--- a/drivers/mmc/gen_atmel_mci.c
+++ b/drivers/mmc/gen_atmel_mci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2010
  * Rob Emanuele <rob at emanuele.us>
diff --git a/drivers/mmc/hi6220_dw_mmc.c b/drivers/mmc/hi6220_dw_mmc.c
index 71962cd47e..e5f01cd4cb 100644
--- a/drivers/mmc/hi6220_dw_mmc.c
+++ b/drivers/mmc/hi6220_dw_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Linaro
  * peter.griffin <peter.griffin at linaro.org>
diff --git a/drivers/mmc/iproc_sdhci.c b/drivers/mmc/iproc_sdhci.c
index 11d86ad658..f32d5571a5 100644
--- a/drivers/mmc/iproc_sdhci.c
+++ b/drivers/mmc/iproc_sdhci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Broadcom.
  *
diff --git a/drivers/mmc/jz_mmc.c b/drivers/mmc/jz_mmc.c
index 61e48ee0f6..adf1a8aadc 100644
--- a/drivers/mmc/jz_mmc.c
+++ b/drivers/mmc/jz_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Ingenic JZ MMC driver
  *
diff --git a/drivers/mmc/kona_sdhci.c b/drivers/mmc/kona_sdhci.c
index 2bbe673b91..15547c37de 100644
--- a/drivers/mmc/kona_sdhci.c
+++ b/drivers/mmc/kona_sdhci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/drivers/mmc/meson_gx_mmc.c b/drivers/mmc/meson_gx_mmc.c
index fcf4f03d1e..99d5fc241b 100644
--- a/drivers/mmc/meson_gx_mmc.c
+++ b/drivers/mmc/meson_gx_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Carlo Caione <carlo at caione.org>
  */
diff --git a/drivers/mmc/meson_gx_mmc.h b/drivers/mmc/meson_gx_mmc.h
index 8974b78f55..87c5cce719 100644
--- a/drivers/mmc/meson_gx_mmc.h
+++ b/drivers/mmc/meson_gx_mmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Carlo Caione <carlo at caione.org>
  */
diff --git a/drivers/mmc/mmc-pwrseq.c b/drivers/mmc/mmc-pwrseq.c
index 2539f61323..e30c138923 100644
--- a/drivers/mmc/mmc-pwrseq.c
+++ b/drivers/mmc/mmc-pwrseq.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021 SAMSUNG Electronics
  * Jaehoon Chung <jh80.chung at samsung.com>
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
index 328456831d..e28d87ef5b 100644
--- a/drivers/mmc/mmc-uclass.c
+++ b/drivers/mmc/mmc-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Copyright 2020 NXP
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index d96db7a0f8..e9a70448ac 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008, Freescale Semiconductor, Inc
  * Copyright 2020 NXP
diff --git a/drivers/mmc/mmc_boot.c b/drivers/mmc/mmc_boot.c
index 0a74b1fb77..f594b44cea 100644
--- a/drivers/mmc/mmc_boot.c
+++ b/drivers/mmc/mmc_boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Google, Inc
  * Written by Amar <amarendra.xt at samsung.com>
diff --git a/drivers/mmc/mmc_bootdev.c b/drivers/mmc/mmc_bootdev.c
index 55ecead2dd..cbaca74462 100644
--- a/drivers/mmc/mmc_bootdev.c
+++ b/drivers/mmc/mmc_bootdev.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Bootdev for MMC
  *
diff --git a/drivers/mmc/mmc_legacy.c b/drivers/mmc/mmc_legacy.c
index a101ee43fd..9b78e9680d 100644
--- a/drivers/mmc/mmc_legacy.c
+++ b/drivers/mmc/mmc_legacy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Google, Inc
  * Copyright 2020 NXP
diff --git a/drivers/mmc/mmc_private.h b/drivers/mmc/mmc_private.h
index b32123758e..612fc5e3ac 100644
--- a/drivers/mmc/mmc_private.h
+++ b/drivers/mmc/mmc_private.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2008,2010 Freescale Semiconductor, Inc
  * Copyright 2020 NXP
diff --git a/drivers/mmc/mmc_write.c b/drivers/mmc/mmc_write.c
index a6f93380dd..9f12c8656b 100644
--- a/drivers/mmc/mmc_write.c
+++ b/drivers/mmc/mmc_write.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008, Freescale Semiconductor, Inc
  * Andy Fleming
diff --git a/drivers/mmc/msm_sdhci.c b/drivers/mmc/msm_sdhci.c
index 604f9c3ff9..f82393c52b 100644
--- a/drivers/mmc/msm_sdhci.c
+++ b/drivers/mmc/msm_sdhci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm SDHCI driver - SD/eMMC controller
  *
diff --git a/drivers/mmc/mv_sdhci.c b/drivers/mmc/mv_sdhci.c
index dbdd671c88..d38e58d9b8 100644
--- a/drivers/mmc/mv_sdhci.c
+++ b/drivers/mmc/mv_sdhci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Marvell SD Host Controller Interface
  */
diff --git a/drivers/mmc/mvebu_mmc.c b/drivers/mmc/mvebu_mmc.c
index fea55c61ed..e216bfdcc2 100644
--- a/drivers/mmc/mvebu_mmc.c
+++ b/drivers/mmc/mvebu_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Marvell MMC/SD/SDIO driver
  *
diff --git a/drivers/mmc/mxsmmc.c b/drivers/mmc/mxsmmc.c
index 35a8e21058..e40a3daa47 100644
--- a/drivers/mmc/mxsmmc.c
+++ b/drivers/mmc/mxsmmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX28 SSP MMC driver
  *
diff --git a/drivers/mmc/nexell_dw_mmc.c b/drivers/mmc/nexell_dw_mmc.c
index 2723e4887c..f9d107c27d 100644
--- a/drivers/mmc/nexell_dw_mmc.c
+++ b/drivers/mmc/nexell_dw_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Nexell
  * Youngbok, Park <park at nexell.co.kr>
diff --git a/drivers/mmc/npcm_sdhci.c b/drivers/mmc/npcm_sdhci.c
index d63521d685..eee7511113 100644
--- a/drivers/mmc/npcm_sdhci.c
+++ b/drivers/mmc/npcm_sdhci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Nuvoton Technology Corp.
  */
diff --git a/drivers/mmc/owl_mmc.c b/drivers/mmc/owl_mmc.c
index e84171a661..e02dc0f168 100644
--- a/drivers/mmc/owl_mmc.c
+++ b/drivers/mmc/owl_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Amit Singh Tomar <amittomer25 at gmail.com>
  *
diff --git a/drivers/mmc/pci_mmc.c b/drivers/mmc/pci_mmc.c
index 9fb7044029..611285c71b 100644
--- a/drivers/mmc/pci_mmc.c
+++ b/drivers/mmc/pci_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Google, Inc
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
diff --git a/drivers/mmc/pic32_sdhci.c b/drivers/mmc/pic32_sdhci.c
index fe555106a1..3355bdd453 100644
--- a/drivers/mmc/pic32_sdhci.c
+++ b/drivers/mmc/pic32_sdhci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Support of SDHCI for Microchip PIC32 SoC.
  *
diff --git a/drivers/mmc/piton_mmc.c b/drivers/mmc/piton_mmc.c
index a330bbf8cb..5e1c2507ff 100644
--- a/drivers/mmc/piton_mmc.c
+++ b/drivers/mmc/piton_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009 SAMSUNG Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c
index 1ea6e1066f..2f53d46387 100644
--- a/drivers/mmc/renesas-sdhi.c
+++ b/drivers/mmc/renesas-sdhi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Marek Vasut <marek.vasut at gmail.com>
  */
diff --git a/drivers/mmc/rockchip_dw_mmc.c b/drivers/mmc/rockchip_dw_mmc.c
index 72c820ee63..5a7a3d4644 100644
--- a/drivers/mmc/rockchip_dw_mmc.c
+++ b/drivers/mmc/rockchip_dw_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  */
diff --git a/drivers/mmc/rockchip_sdhci.c b/drivers/mmc/rockchip_sdhci.c
index 285332d9f4..3c7cc57edd 100644
--- a/drivers/mmc/rockchip_sdhci.c
+++ b/drivers/mmc/rockchip_sdhci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Fuzhou Rockchip Electronics Co., Ltd
  *
diff --git a/drivers/mmc/rpmb.c b/drivers/mmc/rpmb.c
index b68d98573c..28dce4abd3 100644
--- a/drivers/mmc/rpmb.c
+++ b/drivers/mmc/rpmb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014, Staubli Faverges
  * Pierre Aubert
diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c
index 3b74feae68..9b23efbcd0 100644
--- a/drivers/mmc/s5p_sdhci.c
+++ b/drivers/mmc/s5p_sdhci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012 SAMSUNG Electronics
  * Jaehoon Chung <jh80.chung at samsung.com>
diff --git a/drivers/mmc/sandbox_mmc.c b/drivers/mmc/sandbox_mmc.c
index 0ba7940a4d..1c62aca9ef 100644
--- a/drivers/mmc/sandbox_mmc.c
+++ b/drivers/mmc/sandbox_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/mmc/sdhci-adma.c b/drivers/mmc/sdhci-adma.c
index 8213223d3f..c38499099c 100644
--- a/drivers/mmc/sdhci-adma.c
+++ b/drivers/mmc/sdhci-adma.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SDHCI ADMA2 helper functions.
  */
diff --git a/drivers/mmc/sdhci-cadence.c b/drivers/mmc/sdhci-cadence.c
index 327a05ad11..635c1da977 100644
--- a/drivers/mmc/sdhci-cadence.c
+++ b/drivers/mmc/sdhci-cadence.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index fc9c6c3799..15d34e8804 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011, Marvell Semiconductor Inc.
  * Lei Wen <leiwen at marvell.com>
diff --git a/drivers/mmc/snps_dw_mmc.c b/drivers/mmc/snps_dw_mmc.c
index 50a8805e73..21dfe9312d 100644
--- a/drivers/mmc/snps_dw_mmc.c
+++ b/drivers/mmc/snps_dw_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Synopsys DesignWare Multimedia Card Interface driver
  * extensions used in various Synopsys ARC devboards.
diff --git a/drivers/mmc/socfpga_dw_mmc.c b/drivers/mmc/socfpga_dw_mmc.c
index be3d8bfb3d..6913079ea8 100644
--- a/drivers/mmc/socfpga_dw_mmc.c
+++ b/drivers/mmc/socfpga_dw_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013 Altera Corporation <www.altera.com>
  */
diff --git a/drivers/mmc/sti_sdhci.c b/drivers/mmc/sti_sdhci.c
index 23a1dd43c9..c965a3fbbe 100644
--- a/drivers/mmc/sti_sdhci.c
+++ b/drivers/mmc/sti_sdhci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/drivers/mmc/stm32_sdmmc2.c b/drivers/mmc/stm32_sdmmc2.c
index 5ff5e1a4d8..f5b5f998f1 100644
--- a/drivers/mmc/stm32_sdmmc2.c
+++ b/drivers/mmc/stm32_sdmmc2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
index 23bc7da917..a993ba8518 100644
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2011
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
diff --git a/drivers/mmc/tangier_sdhci.c b/drivers/mmc/tangier_sdhci.c
index 1156427332..1cb36e22b4 100644
--- a/drivers/mmc/tangier_sdhci.c
+++ b/drivers/mmc/tangier_sdhci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Intel Corporation
  */
diff --git a/drivers/mmc/tegra_mmc.c b/drivers/mmc/tegra_mmc.c
index f76fee3ea0..2c02aeffae 100644
--- a/drivers/mmc/tegra_mmc.c
+++ b/drivers/mmc/tegra_mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009 SAMSUNG Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c
index d1e2681599..c664d62c36 100644
--- a/drivers/mmc/tmio-common.c
+++ b/drivers/mmc/tmio-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/mmc/tmio-common.h b/drivers/mmc/tmio-common.h
index f489fb7076..67662075de 100644
--- a/drivers/mmc/tmio-common.h
+++ b/drivers/mmc/tmio-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/mmc/uniphier-sd.c b/drivers/mmc/uniphier-sd.c
index 75003a0113..3b8fd2fe7a 100644
--- a/drivers/mmc/uniphier-sd.c
+++ b/drivers/mmc/uniphier-sd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index 935540d171..197f247d57 100644
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013 - 2022, Xilinx, Inc.
  * (C) Copyright 2022, Advanced Micro Devices, Inc.
diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile
index c638980ea2..2bcc72afcb 100644
--- a/drivers/mtd/Makefile
+++ b/drivers/mtd/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/mtd/altera_qspi.c b/drivers/mtd/altera_qspi.c
index d31391f36a..5cc9f04574 100644
--- a/drivers/mtd/altera_qspi.c
+++ b/drivers/mtd/altera_qspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Thomas Chou <thomas at wytron.com.tw>
  */
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index 8ade7949a6..3c88bd6901 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002-2004
  * Brad Kemp, Seranoa Networks, Brad.Kemp at seranoa.com
diff --git a/drivers/mtd/cfi_mtd.c b/drivers/mtd/cfi_mtd.c
index bf4473ba9e..65febcbc4d 100644
--- a/drivers/mtd/cfi_mtd.c
+++ b/drivers/mtd/cfi_mtd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008 Semihalf
  *
diff --git a/drivers/mtd/jedec_flash.c b/drivers/mtd/jedec_flash.c
index 859c7fd4ec..7fcb96ccb3 100644
--- a/drivers/mtd/jedec_flash.c
+++ b/drivers/mtd/jedec_flash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007
  * Michael Schwingen, <michael at schwingen.org>
diff --git a/drivers/mtd/mtd-uclass.c b/drivers/mtd/mtd-uclass.c
index 0743fe7af9..4e7157ab9e 100644
--- a/drivers/mtd/mtd-uclass.c
+++ b/drivers/mtd/mtd-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Thomas Chou <thomas at wytron.com.tw>
  */
diff --git a/drivers/mtd/mtd_uboot.c b/drivers/mtd/mtd_uboot.c
index 14ce726b10..9e97e5a3fc 100644
--- a/drivers/mtd/mtd_uboot.c
+++ b/drivers/mtd/mtd_uboot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index 51232581d9..e768a61b4e 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * MTD device concatenation layer
  *
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index aa78d41a55..9e7115ef52 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Core registration and callback routines for MTD
  * drivers and users.
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 4886392a1c..c1ce66fe0d 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Simple MTD partitioning layer
  *
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index 96e186600a..07f5ecfc19 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TPL_BUILD),)
 nandcore-objs := core.o bbt.o
diff --git a/drivers/mtd/nand/raw/Makefile b/drivers/mtd/nand/raw/Makefile
index add2b4cf65..ef83a7278b 100644
--- a/drivers/mtd/nand/raw/Makefile
+++ b/drivers/mtd/nand/raw/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/mtd/nand/raw/am335x_spl_bch.c b/drivers/mtd/nand/raw/am335x_spl_bch.c
index 6ab3f1f42c..a4137cbae4 100644
--- a/drivers/mtd/nand/raw/am335x_spl_bch.c
+++ b/drivers/mtd/nand/raw/am335x_spl_bch.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012
  * Konstantin Kozhevnikov, Cogent Embedded
diff --git a/drivers/mtd/nand/raw/arasan_nfc.c b/drivers/mtd/nand/raw/arasan_nfc.c
index 14766401bf..ac831f6ce3 100644
--- a/drivers/mtd/nand/raw/arasan_nfc.c
+++ b/drivers/mtd/nand/raw/arasan_nfc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Arasan NAND Flash Controller Driver
  *
diff --git a/drivers/mtd/nand/raw/atmel_nand.c b/drivers/mtd/nand/raw/atmel_nand.c
index 6b17e744a6..aa38a7b82c 100644
--- a/drivers/mtd/nand/raw/atmel_nand.c
+++ b/drivers/mtd/nand/raw/atmel_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/drivers/mtd/nand/raw/atmel_nand_ecc.h b/drivers/mtd/nand/raw/atmel_nand_ecc.h
index 05eeedb3f8..1bc964af55 100644
--- a/drivers/mtd/nand/raw/atmel_nand_ecc.h
+++ b/drivers/mtd/nand/raw/atmel_nand_ecc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Error Corrected Code Controller (ECC) - System peripherals regsters.
  * Based on AT91SAM9260 datasheet revision B.
diff --git a/drivers/mtd/nand/raw/brcmnand/Makefile b/drivers/mtd/nand/raw/brcmnand/Makefile
index 0c6325aaa6..7ea1c464e3 100644
--- a/drivers/mtd/nand/raw/brcmnand/Makefile
+++ b/drivers/mtd/nand/raw/brcmnand/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_NAND_BRCMNAND_6368) += bcm6368_nand.o
 obj-$(CONFIG_NAND_BRCMNAND_63158) += bcm63158_nand.o
diff --git a/drivers/mtd/nand/raw/brcmnand/bcm63158_nand.c b/drivers/mtd/nand/raw/brcmnand/bcm63158_nand.c
index 4e6d99fd3c..073242b5ff 100644
--- a/drivers/mtd/nand/raw/brcmnand/bcm63158_nand.c
+++ b/drivers/mtd/nand/raw/brcmnand/bcm63158_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <asm/io.h>
diff --git a/drivers/mtd/nand/raw/brcmnand/bcm6368_nand.c b/drivers/mtd/nand/raw/brcmnand/bcm6368_nand.c
index 6164989b93..b429b12c43 100644
--- a/drivers/mtd/nand/raw/brcmnand/bcm6368_nand.c
+++ b/drivers/mtd/nand/raw/brcmnand/bcm6368_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <asm/io.h>
diff --git a/drivers/mtd/nand/raw/brcmnand/bcm6753_nand.c b/drivers/mtd/nand/raw/brcmnand/bcm6753_nand.c
index feae66ef25..10fda99aea 100644
--- a/drivers/mtd/nand/raw/brcmnand/bcm6753_nand.c
+++ b/drivers/mtd/nand/raw/brcmnand/bcm6753_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <asm/io.h>
diff --git a/drivers/mtd/nand/raw/brcmnand/bcm68360_nand.c b/drivers/mtd/nand/raw/brcmnand/bcm68360_nand.c
index dbd85af707..bd1eb0fca4 100644
--- a/drivers/mtd/nand/raw/brcmnand/bcm68360_nand.c
+++ b/drivers/mtd/nand/raw/brcmnand/bcm68360_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <asm/io.h>
diff --git a/drivers/mtd/nand/raw/brcmnand/bcm6838_nand.c b/drivers/mtd/nand/raw/brcmnand/bcm6838_nand.c
index ef3649688c..e5febe29de 100644
--- a/drivers/mtd/nand/raw/brcmnand/bcm6838_nand.c
+++ b/drivers/mtd/nand/raw/brcmnand/bcm6838_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <asm/io.h>
diff --git a/drivers/mtd/nand/raw/brcmnand/bcm6858_nand.c b/drivers/mtd/nand/raw/brcmnand/bcm6858_nand.c
index 027fdd37da..0a2eb9b4e2 100644
--- a/drivers/mtd/nand/raw/brcmnand/bcm6858_nand.c
+++ b/drivers/mtd/nand/raw/brcmnand/bcm6858_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <asm/io.h>
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index efbf9a3120..2faac29d40 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright © 2010-2015 Broadcom Corporation
  *
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.h b/drivers/mtd/nand/raw/brcmnand/brcmnand.h
index 6946a62b06..d8e070687e 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.h
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __BRCMNAND_H__
 #define __BRCMNAND_H__
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand_compat.c b/drivers/mtd/nand/raw/brcmnand/brcmnand_compat.c
index a6acf556bc..c45b76fe41 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand_compat.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand_compat.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <dm.h>
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand_compat.h b/drivers/mtd/nand/raw/brcmnand/brcmnand_compat.h
index 52711d4978..82a524be9a 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand_compat.h
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand_compat.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __BRCMNAND_COMPAT_H
 #define __BRCMNAND_COMPAT_H
diff --git a/drivers/mtd/nand/raw/cortina_nand.c b/drivers/mtd/nand/raw/cortina_nand.c
index b7be6602f7..5ee25416cd 100644
--- a/drivers/mtd/nand/raw/cortina_nand.c
+++ b/drivers/mtd/nand/raw/cortina_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020, Cortina Access Inc..
  */
diff --git a/drivers/mtd/nand/raw/cortina_nand.h b/drivers/mtd/nand/raw/cortina_nand.h
index 1e3e3bfd05..4c938df874 100644
--- a/drivers/mtd/nand/raw/cortina_nand.h
+++ b/drivers/mtd/nand/raw/cortina_nand.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2020 Cortina Access Inc..
  */
diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c
index 71bbb8231b..570173651f 100644
--- a/drivers/mtd/nand/raw/davinci_nand.c
+++ b/drivers/mtd/nand/raw/davinci_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * NAND driver for TI DaVinci based boards.
  *
diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c
index c827f80281..a1528cf166 100644
--- a/drivers/mtd/nand/raw/denali.c
+++ b/drivers/mtd/nand/raw/denali.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014       Panasonic Corporation
  * Copyright (C) 2013-2014, Altera Corporation <www.altera.com>
diff --git a/drivers/mtd/nand/raw/denali.h b/drivers/mtd/nand/raw/denali.h
index 6cd02b2e26..e34d3a72a9 100644
--- a/drivers/mtd/nand/raw/denali.h
+++ b/drivers/mtd/nand/raw/denali.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2014 Altera Corporation <www.altera.com>
  * Copyright (C) 2009-2010, Intel Corporation and its suppliers.
diff --git a/drivers/mtd/nand/raw/denali_dt.c b/drivers/mtd/nand/raw/denali_dt.c
index cf4df0168a..759630dc4b 100644
--- a/drivers/mtd/nand/raw/denali_dt.c
+++ b/drivers/mtd/nand/raw/denali_dt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/mtd/nand/raw/denali_spl.c b/drivers/mtd/nand/raw/denali_spl.c
index 690279c997..5f4aed83ee 100644
--- a/drivers/mtd/nand/raw/denali_spl.c
+++ b/drivers/mtd/nand/raw/denali_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014       Panasonic Corporation
  * Copyright (C) 2014-2015  Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c
index 7853c3f74e..2e5b16a43d 100644
--- a/drivers/mtd/nand/raw/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Freescale Enhanced Local Bus Controller FCM NAND driver
  *
  * Copyright (c) 2006-2008 Freescale Semiconductor
diff --git a/drivers/mtd/nand/raw/fsl_elbc_spl.c b/drivers/mtd/nand/raw/fsl_elbc_spl.c
index 26aaab08e8..c44dfa616c 100644
--- a/drivers/mtd/nand/raw/fsl_elbc_spl.c
+++ b/drivers/mtd/nand/raw/fsl_elbc_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * NAND boot for Freescale Enhanced Local Bus Controller, Flash Control Machine
  *
diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c b/drivers/mtd/nand/raw/fsl_ifc_nand.c
index 1d7c1fddd3..86d7ca9d32 100644
--- a/drivers/mtd/nand/raw/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Integrated Flash Controller NAND Machine Driver
  *
  * Copyright (c) 2012 Freescale Semiconductor, Inc
diff --git a/drivers/mtd/nand/raw/fsl_ifc_spl.c b/drivers/mtd/nand/raw/fsl_ifc_spl.c
index c67065eaf8..b5752cc973 100644
--- a/drivers/mtd/nand/raw/fsl_ifc_spl.c
+++ b/drivers/mtd/nand/raw/fsl_ifc_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * NAND boot for Freescale Integrated Flash Controller, NAND FCM
  *
diff --git a/drivers/mtd/nand/raw/kirkwood_nand.c b/drivers/mtd/nand/raw/kirkwood_nand.c
index 621d2d232c..5975644e8c 100644
--- a/drivers/mtd/nand/raw/kirkwood_nand.c
+++ b/drivers/mtd/nand/raw/kirkwood_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/drivers/mtd/nand/raw/kmeter1_nand.c b/drivers/mtd/nand/raw/kmeter1_nand.c
index dfe73d64e4..b5462cd008 100644
--- a/drivers/mtd/nand/raw/kmeter1_nand.c
+++ b/drivers/mtd/nand/raw/kmeter1_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Heiko Schocher, DENX Software Engineering, hs at denx.de
diff --git a/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c b/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c
index ac2e669d46..2622c02c81 100644
--- a/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * LPC32xx MLC NAND flash controller driver
  *
diff --git a/drivers/mtd/nand/raw/lpc32xx_nand_slc.c b/drivers/mtd/nand/raw/lpc32xx_nand_slc.c
index b21a0b9d29..9c9cf37fdc 100644
--- a/drivers/mtd/nand/raw/lpc32xx_nand_slc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_nand_slc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * LPC32xx SLC NAND flash controller driver
  *
diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c
index dbdc5b0bca..a5223d1fe2 100644
--- a/drivers/mtd/nand/raw/mxc_nand.c
+++ b/drivers/mtd/nand/raw/mxc_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2004-2007 Freescale Semiconductor, Inc.
  * Copyright 2008 Sascha Hauer, kernel at pengutronix.de
diff --git a/drivers/mtd/nand/raw/mxc_nand.h b/drivers/mtd/nand/raw/mxc_nand.h
index 084fac705a..82c1c3c601 100644
--- a/drivers/mtd/nand/raw/mxc_nand.h
+++ b/drivers/mtd/nand/raw/mxc_nand.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (c) 2009 Magnus Lilja <lilja.magnus at gmail.com>
  */
diff --git a/drivers/mtd/nand/raw/mxc_nand_spl.c b/drivers/mtd/nand/raw/mxc_nand_spl.c
index 309e75d01e..4084f02c62 100644
--- a/drivers/mtd/nand/raw/mxc_nand_spl.c
+++ b/drivers/mtd/nand/raw/mxc_nand_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Magnus Lilja <lilja.magnus at gmail.com>
diff --git a/drivers/mtd/nand/raw/mxs_nand.c b/drivers/mtd/nand/raw/mxs_nand.c
index 65eab4c808..2bbce6c393 100644
--- a/drivers/mtd/nand/raw/mxs_nand.c
+++ b/drivers/mtd/nand/raw/mxs_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX28 NAND flash driver
  *
diff --git a/drivers/mtd/nand/raw/mxs_nand_dt.c b/drivers/mtd/nand/raw/mxs_nand_dt.c
index a922a22b27..c917c89dd4 100644
--- a/drivers/mtd/nand/raw/mxs_nand_dt.c
+++ b/drivers/mtd/nand/raw/mxs_nand_dt.c
@@ -9,7 +9,7 @@
  *
  * Based on denali_dt.c
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #include <dm.h>
diff --git a/drivers/mtd/nand/raw/mxs_nand_spl.c b/drivers/mtd/nand/raw/mxs_nand_spl.c
index 300662994c..df121b8fb4 100644
--- a/drivers/mtd/nand/raw/mxs_nand_spl.c
+++ b/drivers/mtd/nand/raw/mxs_nand_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Gateworks Corporation
  * Copyright 2019 NXP
diff --git a/drivers/mtd/nand/raw/nand_amd.c b/drivers/mtd/nand/raw/nand_amd.c
index e02b8c79db..563513f77d 100644
--- a/drivers/mtd/nand/raw/nand_amd.c
+++ b/drivers/mtd/nand/raw/nand_amd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Free Electrons
  * Copyright (C) 2017 NextThing Co
diff --git a/drivers/mtd/nand/raw/nand_bch.c b/drivers/mtd/nand/raw/nand_bch.c
index bb48ebbb96..1bfa43bb02 100644
--- a/drivers/mtd/nand/raw/nand_bch.c
+++ b/drivers/mtd/nand/raw/nand_bch.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file provides ECC correction for more than 1 bit per block of data,
  * using binary BCH codes. It relies on the generic BCH library lib/bch.c.
diff --git a/drivers/mtd/nand/raw/nand_ecc.c b/drivers/mtd/nand/raw/nand_ecc.c
index 2bc329be1a..dc09db5619 100644
--- a/drivers/mtd/nand/raw/nand_ecc.c
+++ b/drivers/mtd/nand/raw/nand_ecc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file contains an ECC algorithm from Toshiba that detects and
  * corrects 1 bit errors in a 256 byte block of data.
diff --git a/drivers/mtd/nand/raw/nand_hynix.c b/drivers/mtd/nand/raw/nand_hynix.c
index 547ce7c920..5734fa0ba8 100644
--- a/drivers/mtd/nand/raw/nand_hynix.c
+++ b/drivers/mtd/nand/raw/nand_hynix.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Free Electrons
  * Copyright (C) 2017 NextThing Co
diff --git a/drivers/mtd/nand/raw/nand_macronix.c b/drivers/mtd/nand/raw/nand_macronix.c
index dc972e5909..f4a4a69dea 100644
--- a/drivers/mtd/nand/raw/nand_macronix.c
+++ b/drivers/mtd/nand/raw/nand_macronix.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Free Electrons
  * Copyright (C) 2017 NextThing Co
diff --git a/drivers/mtd/nand/raw/nand_micron.c b/drivers/mtd/nand/raw/nand_micron.c
index 8b31c61981..56ac9e6096 100644
--- a/drivers/mtd/nand/raw/nand_micron.c
+++ b/drivers/mtd/nand/raw/nand_micron.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Free Electrons
  * Copyright (C) 2017 NextThing Co
diff --git a/drivers/mtd/nand/raw/nand_samsung.c b/drivers/mtd/nand/raw/nand_samsung.c
index 36ef48e5ec..9a84e869e0 100644
--- a/drivers/mtd/nand/raw/nand_samsung.c
+++ b/drivers/mtd/nand/raw/nand_samsung.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Free Electrons
  * Copyright (C) 2017 NextThing Co
diff --git a/drivers/mtd/nand/raw/nand_spl_load.c b/drivers/mtd/nand/raw/nand_spl_load.c
index 7ac9bf4d12..e274e1ccee 100644
--- a/drivers/mtd/nand/raw/nand_spl_load.c
+++ b/drivers/mtd/nand/raw/nand_spl_load.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/drivers/mtd/nand/raw/nand_spl_simple.c b/drivers/mtd/nand/raw/nand_spl_simple.c
index 2f3af9edd4..15b8ca3aff 100644
--- a/drivers/mtd/nand/raw/nand_spl_simple.c
+++ b/drivers/mtd/nand/raw/nand_spl_simple.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2006-2008
  * Stefan Roese, DENX Software Engineering, sr at denx.de.
diff --git a/drivers/mtd/nand/raw/nand_toshiba.c b/drivers/mtd/nand/raw/nand_toshiba.c
index 99dc44df67..0a30787d70 100644
--- a/drivers/mtd/nand/raw/nand_toshiba.c
+++ b/drivers/mtd/nand/raw/nand_toshiba.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Free Electrons
  * Copyright (C) 2017 NextThing Co
diff --git a/drivers/mtd/nand/raw/omap_elm.c b/drivers/mtd/nand/raw/omap_elm.c
index 56a2c39e4f..eb2d58398a 100644
--- a/drivers/mtd/nand/raw/omap_elm.c
+++ b/drivers/mtd/nand/raw/omap_elm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010-2011 Texas Instruments, <www.ti.com>
  * Mansoor Ahamed <mansoor.ahamed at ti.com>
diff --git a/drivers/mtd/nand/raw/omap_elm.h b/drivers/mtd/nand/raw/omap_elm.h
index a7f7bacb15..89dd099b00 100644
--- a/drivers/mtd/nand/raw/omap_elm.h
+++ b/drivers/mtd/nand/raw/omap_elm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010-2011 Texas Instruments, <www.ti.com>
  * Mansoor Ahamed <mansoor.ahamed at ti.com>
diff --git a/drivers/mtd/nand/raw/omap_gpmc.c b/drivers/mtd/nand/raw/omap_gpmc.c
index 1a5ed0de31..3c4652dcbb 100644
--- a/drivers/mtd/nand/raw/omap_gpmc.c
+++ b/drivers/mtd/nand/raw/omap_gpmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2004-2008 Texas Instruments, <www.ti.com>
  * Rohit Choraria <rohitkc at ti.com>
diff --git a/drivers/mtd/nand/raw/rockchip_nfc.c b/drivers/mtd/nand/raw/rockchip_nfc.c
index 274489ecbc..456360e90a 100644
--- a/drivers/mtd/nand/raw/rockchip_nfc.c
+++ b/drivers/mtd/nand/raw/rockchip_nfc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Rockchip NAND Flash controller driver.
  * Copyright (C) 2021 Rockchip Inc.
diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
index 64be6486b4..ebdc88adc7 100644
--- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c
+++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) STMicroelectronics 2019
  * Author: Christophe Kerello <christophe.kerello at st.com>
diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
index 0b5b74dc24..a9ed3e70ae 100644
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Boris BREZILLON <b.brezillon.dev at gmail.com>
  * Copyright (C) 2015 Roy Spliet <r.spliet at ultimaker.com>
diff --git a/drivers/mtd/nand/raw/sunxi_nand_spl.c b/drivers/mtd/nand/raw/sunxi_nand_spl.c
index 6de0b0a355..6ab1610f6d 100644
--- a/drivers/mtd/nand/raw/sunxi_nand_spl.c
+++ b/drivers/mtd/nand/raw/sunxi_nand_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014-2015, Antmicro Ltd <www.antmicro.com>
  * Copyright (c) 2015, AW-SOM Technologies <www.aw-som.com>
diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c
index 6086ecdfa3..fa95f170d2 100644
--- a/drivers/mtd/nand/raw/tegra_nand.c
+++ b/drivers/mtd/nand/raw/tegra_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2011 NVIDIA Corporation <www.nvidia.com>
diff --git a/drivers/mtd/nand/raw/tegra_nand.h b/drivers/mtd/nand/raw/tegra_nand.h
index 7740160661..e3b8d06b64 100644
--- a/drivers/mtd/nand/raw/tegra_nand.h
+++ b/drivers/mtd/nand/raw/tegra_nand.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011 NVIDIA Corporation <www.nvidia.com>
  */
diff --git a/drivers/mtd/nand/raw/vf610_nfc.c b/drivers/mtd/nand/raw/vf610_nfc.c
index d2363a0662..feeaf9b30a 100644
--- a/drivers/mtd/nand/raw/vf610_nfc.c
+++ b/drivers/mtd/nand/raw/vf610_nfc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009-2015 Freescale Semiconductor, Inc. and others
  *
diff --git a/drivers/mtd/nand/raw/zynq_nand.c b/drivers/mtd/nand/raw/zynq_nand.c
index bacaf13c57..6fb638aa9c 100644
--- a/drivers/mtd/nand/raw/zynq_nand.c
+++ b/drivers/mtd/nand/raw/zynq_nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Xilinx, Inc.
  *
diff --git a/drivers/mtd/nvmxip/Kconfig b/drivers/mtd/nvmxip/Kconfig
index 3ef7105026..99196a27e2 100644
--- a/drivers/mtd/nvmxip/Kconfig
+++ b/drivers/mtd/nvmxip/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
 # Authors:
diff --git a/drivers/mtd/nvmxip/Makefile b/drivers/mtd/nvmxip/Makefile
index 54eacc102e..f000731ff4 100644
--- a/drivers/mtd/nvmxip/Makefile
+++ b/drivers/mtd/nvmxip/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
 # Authors:
diff --git a/drivers/mtd/nvmxip/nvmxip-uclass.c b/drivers/mtd/nvmxip/nvmxip-uclass.c
index 9a316d1de3..30035bb3a1 100644
--- a/drivers/mtd/nvmxip/nvmxip-uclass.c
+++ b/drivers/mtd/nvmxip/nvmxip-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
  *
diff --git a/drivers/mtd/nvmxip/nvmxip.c b/drivers/mtd/nvmxip/nvmxip.c
index 0bd98d6427..0e593f03e0 100644
--- a/drivers/mtd/nvmxip/nvmxip.c
+++ b/drivers/mtd/nvmxip/nvmxip.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
  *
diff --git a/drivers/mtd/nvmxip/nvmxip_qspi.c b/drivers/mtd/nvmxip/nvmxip_qspi.c
index 4d7471118a..8210a1b50c 100644
--- a/drivers/mtd/nvmxip/nvmxip_qspi.c
+++ b/drivers/mtd/nvmxip/nvmxip_qspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
  *
diff --git a/drivers/mtd/onenand/Makefile b/drivers/mtd/onenand/Makefile
index 4dc417a579..e70a2490ea 100644
--- a/drivers/mtd/onenand/Makefile
+++ b/drivers/mtd/onenand/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2005-2007 Samsung Electronics.
 # Kyungmin Park <kyungmin.park at samsung.com>
diff --git a/drivers/mtd/onenand/onenand_spl.c b/drivers/mtd/onenand/onenand_spl.c
index 2699958a5d..ba7c4a6d7b 100644
--- a/drivers/mtd/onenand/onenand_spl.c
+++ b/drivers/mtd/onenand/onenand_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Marek Vasut <marek.vasut at gmail.com>
  *
diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index c415e5149a..e90dd1121d 100644
--- a/drivers/mtd/onenand/samsung.c
+++ b/drivers/mtd/onenand/samsung.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * S5PC100 OneNAND driver at U-Boot
  *
diff --git a/drivers/mtd/spi/Makefile b/drivers/mtd/spi/Makefile
index 409395382f..1bd1448860 100644
--- a/drivers/mtd/spi/Makefile
+++ b/drivers/mtd/spi/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/mtd/spi/fsl_espi_spl.c b/drivers/mtd/spi/fsl_espi_spl.c
index cdbdbd6ea5..d5b1f3f9b9 100644
--- a/drivers/mtd/spi/fsl_espi_spl.c
+++ b/drivers/mtd/spi/fsl_espi_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/mtd/spi/sf-uclass.c b/drivers/mtd/spi/sf-uclass.c
index 2da0cf0dcf..d7a69a086a 100644
--- a/drivers/mtd/spi/sf-uclass.c
+++ b/drivers/mtd/spi/sf-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/drivers/mtd/spi/sf_bootdev.c b/drivers/mtd/spi/sf_bootdev.c
index d6b47b11ce..9933cd166f 100644
--- a/drivers/mtd/spi/sf_bootdev.c
+++ b/drivers/mtd/spi/sf_bootdev.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Read a bootflow from SPI flash
  *
diff --git a/drivers/mtd/spi/sf_dataflash.c b/drivers/mtd/spi/sf_dataflash.c
index 6a0d953a72..c6b645bf15 100644
--- a/drivers/mtd/spi/sf_dataflash.c
+++ b/drivers/mtd/spi/sf_dataflash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Atmel DataFlash probing
  *
diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h
index d3ef69ec74..0252adaaee 100644
--- a/drivers/mtd/spi/sf_internal.h
+++ b/drivers/mtd/spi/sf_internal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * SPI flash internal definitions
  *
diff --git a/drivers/mtd/spi/sf_mtd.c b/drivers/mtd/spi/sf_mtd.c
index 071b25ac67..db8c82d9b3 100644
--- a/drivers/mtd/spi/sf_mtd.c
+++ b/drivers/mtd/spi/sf_mtd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012-2014 Daniel Schwierzeck, daniel.schwierzeck at gmail.com
  */
diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c
index de6516f106..374c88c813 100644
--- a/drivers/mtd/spi/sf_probe.c
+++ b/drivers/mtd/spi/sf_probe.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SPI flash probing
  *
diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c
index b03dd1cd08..ff1b1d23ca 100644
--- a/drivers/mtd/spi/spi-nor-ids.c
+++ b/drivers/mtd/spi/spi-nor-ids.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * Copyright (C) 2013 Jagannadha Sutradharudu Teki, Xilinx Inc.
diff --git a/drivers/mtd/stm32_flash.c b/drivers/mtd/stm32_flash.c
index 4523344ba6..60347742cc 100644
--- a/drivers/mtd/stm32_flash.c
+++ b/drivers/mtd/stm32_flash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015
  * Kamil Lulko, <kamil.lulko at gmail.com>
diff --git a/drivers/mtd/ubi/Makefile b/drivers/mtd/ubi/Makefile
index 30d00fbdfe..8e5935fa6c 100644
--- a/drivers/mtd/ubi/Makefile
+++ b/drivers/mtd/ubi/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/mtd/ubi/attach.c b/drivers/mtd/ubi/attach.c
index 2ef8fde3d3..44585fb443 100644
--- a/drivers/mtd/ubi/attach.c
+++ b/drivers/mtd/ubi/attach.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) International Business Machines Corp., 2006
  *
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index a1941b8eb8..cb016233bc 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) International Business Machines Corp., 2006
  * Copyright (c) Nokia Corporation, 2007
diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c
index b119cb6e9c..b6ad342fa3 100644
--- a/drivers/mtd/ubi/debug.c
+++ b/drivers/mtd/ubi/debug.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) International Business Machines Corp., 2006
  *
diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h
index 2e13ebb2fb..8469bb61a8 100644
--- a/drivers/mtd/ubi/debug.h
+++ b/drivers/mtd/ubi/debug.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) International Business Machines Corp., 2006
  *
diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c
index 9d4337bcff..ee10e059f9 100644
--- a/drivers/mtd/ubi/eba.c
+++ b/drivers/mtd/ubi/eba.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) International Business Machines Corp., 2006
  *
diff --git a/drivers/mtd/ubi/fastmap-wl.c b/drivers/mtd/ubi/fastmap-wl.c
index 4cb1377c42..8a50d6b073 100644
--- a/drivers/mtd/ubi/fastmap-wl.c
+++ b/drivers/mtd/ubi/fastmap-wl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012 Linutronix GmbH
  * Copyright (c) 2014 sigma star gmbh
diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index b54b56375b..2c1c1dc213 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012 Linutronix GmbH
  * Copyright (c) 2014 sigma star gmbh
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c
index 14be95b74b..c761d0a759 100644
--- a/drivers/mtd/ubi/io.c
+++ b/drivers/mtd/ubi/io.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) International Business Machines Corp., 2006
  * Copyright (c) Nokia Corporation, 2006, 2007
diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c
index 41680cdad1..69e21173aa 100644
--- a/drivers/mtd/ubi/kapi.c
+++ b/drivers/mtd/ubi/kapi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) International Business Machines Corp., 2006
  *
diff --git a/drivers/mtd/ubi/misc.c b/drivers/mtd/ubi/misc.c
index 81275deaeb..a1af860a02 100644
--- a/drivers/mtd/ubi/misc.c
+++ b/drivers/mtd/ubi/misc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) International Business Machines Corp., 2006
  *
diff --git a/drivers/mtd/ubi/ubi-media.h b/drivers/mtd/ubi/ubi-media.h
index 4af85c4247..6fc22c3f49 100644
--- a/drivers/mtd/ubi/ubi-media.h
+++ b/drivers/mtd/ubi/ubi-media.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) International Business Machines Corp., 2006
  *
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index 175988899c..a57317c4c1 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) International Business Machines Corp., 2006
  * Copyright (c) Nokia Corporation, 2006, 2007
diff --git a/drivers/mtd/ubi/upd.c b/drivers/mtd/ubi/upd.c
index 28a362aa14..cc6d3068d6 100644
--- a/drivers/mtd/ubi/upd.c
+++ b/drivers/mtd/ubi/upd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) International Business Machines Corp., 2006
  * Copyright (c) Nokia Corporation, 2006
diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c
index 0bfedd0deb..bd1f6bf7e2 100644
--- a/drivers/mtd/ubi/vmt.c
+++ b/drivers/mtd/ubi/vmt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) International Business Machines Corp., 2006
  *
diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c
index a2b5352cb2..3f6d313751 100644
--- a/drivers/mtd/ubi/vtbl.c
+++ b/drivers/mtd/ubi/vtbl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) International Business Machines Corp., 2006
  * Copyright (c) Nokia Corporation, 2006, 2007
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index bae402418f..8fa99af917 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) International Business Machines Corp., 2006
  *
diff --git a/drivers/mtd/ubispl/ubispl.c b/drivers/mtd/ubispl/ubispl.c
index b58d8e8d56..8784e2e113 100644
--- a/drivers/mtd/ubispl/ubispl.c
+++ b/drivers/mtd/ubispl/ubispl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (c) Thomas Gleixner <tglx at linutronix.de>
  *
diff --git a/drivers/mux/Makefile b/drivers/mux/Makefile
index d4e24789d3..5b8ca4a8f5 100644
--- a/drivers/mux/Makefile
+++ b/drivers/mux/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2019
 # Jean-Jacques Hiblot <jjhiblot at ti.com>
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 1d444f5b4a..2e429dc1bf 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/net/ag7xxx.c b/drivers/net/ag7xxx.c
index da1f3f4580..f4602984e7 100644
--- a/drivers/net/ag7xxx.c
+++ b/drivers/net/ag7xxx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Atheros AR71xx / AR9xxx GMAC driver
  *
diff --git a/drivers/net/aspeed_mdio.c b/drivers/net/aspeed_mdio.c
index a99715a728..c92f8fdac6 100644
--- a/drivers/net/aspeed_mdio.c
+++ b/drivers/net/aspeed_mdio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Aspeed MDIO driver
  *
diff --git a/drivers/net/bcm-sf2-eth-gmac.c b/drivers/net/bcm-sf2-eth-gmac.c
index cbe1e85222..f65e196463 100644
--- a/drivers/net/bcm-sf2-eth-gmac.c
+++ b/drivers/net/bcm-sf2-eth-gmac.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014-2017 Broadcom.
  */
diff --git a/drivers/net/bcm-sf2-eth-gmac.h b/drivers/net/bcm-sf2-eth-gmac.h
index 477667f4ea..29971602fc 100644
--- a/drivers/net/bcm-sf2-eth-gmac.h
+++ b/drivers/net/bcm-sf2-eth-gmac.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/drivers/net/bcm-sf2-eth.c b/drivers/net/bcm-sf2-eth.c
index 1524f5c998..46831f5f94 100644
--- a/drivers/net/bcm-sf2-eth.c
+++ b/drivers/net/bcm-sf2-eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/drivers/net/bcm-sf2-eth.h b/drivers/net/bcm-sf2-eth.h
index f4dbb4e195..303df1d018 100644
--- a/drivers/net/bcm-sf2-eth.h
+++ b/drivers/net/bcm-sf2-eth.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014-2017 Broadcom.
  */
diff --git a/drivers/net/bcm6348-eth.c b/drivers/net/bcm6348-eth.c
index 72dcd07d30..591709cd6c 100644
--- a/drivers/net/bcm6348-eth.c
+++ b/drivers/net/bcm6348-eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/net/bcm6368-eth.c b/drivers/net/bcm6368-eth.c
index fdd938ce0d..d65fddb057 100644
--- a/drivers/net/bcm6368-eth.c
+++ b/drivers/net/bcm6368-eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/net/bcmgenet.c b/drivers/net/bcmgenet.c
index 4e1f8ed7a4..6d5ea64c46 100644
--- a/drivers/net/bcmgenet.c
+++ b/drivers/net/bcmgenet.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Amit Singh Tomar <amittomer25 at gmail.com>
  *
diff --git a/drivers/net/bnxt/Makefile b/drivers/net/bnxt/Makefile
index a9d6ce00d5..5745faa397 100644
--- a/drivers/net/bnxt/Makefile
+++ b/drivers/net/bnxt/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2019-2021 Broadcom.
 
 # Broadcom nxe Ethernet driver
diff --git a/drivers/net/bnxt/bnxt.c b/drivers/net/bnxt/bnxt.c
index 1c9a996240..0b65d9c68f 100644
--- a/drivers/net/bnxt/bnxt.c
+++ b/drivers/net/bnxt/bnxt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019-2021 Broadcom.
  */
diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h
index 6c648272af..0127e6f57a 100644
--- a/drivers/net/bnxt/bnxt.h
+++ b/drivers/net/bnxt/bnxt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019-2021 Broadcom.
  */
diff --git a/drivers/net/bnxt/bnxt_dbg.h b/drivers/net/bnxt/bnxt_dbg.h
index e9e9f6efef..6ebc6202b4 100644
--- a/drivers/net/bnxt/bnxt_dbg.h
+++ b/drivers/net/bnxt/bnxt_dbg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019-2021 Broadcom.
  */
diff --git a/drivers/net/bnxt/bnxt_hsi.h b/drivers/net/bnxt/bnxt_hsi.h
index 81cc5da9e4..0be3d0f16a 100644
--- a/drivers/net/bnxt/bnxt_hsi.h
+++ b/drivers/net/bnxt/bnxt_hsi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
  /*
   * Copyright 2019-2021 Broadcom.
   */
diff --git a/drivers/net/calxedaxgmac.c b/drivers/net/calxedaxgmac.c
index eb1e2a756c..1d657a0583 100644
--- a/drivers/net/calxedaxgmac.c
+++ b/drivers/net/calxedaxgmac.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Calxeda, Inc.
  */
diff --git a/drivers/net/cortina_ni.c b/drivers/net/cortina_ni.c
index ef6ecd88b0..5b9f65001f 100644
--- a/drivers/net/cortina_ni.c
+++ b/drivers/net/cortina_ni.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /*
  * Copyright (C) 2020 Cortina Access Inc.
diff --git a/drivers/net/cortina_ni.h b/drivers/net/cortina_ni.h
index 0ced4687cd..1dc90a577b 100644
--- a/drivers/net/cortina_ni.h
+++ b/drivers/net/cortina_ni.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /*
  * Copyright (C) 2020 Cortina Access Inc.
diff --git a/drivers/net/dc2114x.c b/drivers/net/dc2114x.c
index 4e7af95b41..06347d1802 100644
--- a/drivers/net/dc2114x.c
+++ b/drivers/net/dc2114x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <asm/io.h>
diff --git a/drivers/net/designware.c b/drivers/net/designware.c
index 20b86e74ce..844c44035d 100644
--- a/drivers/net/designware.c
+++ b/drivers/net/designware.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Vipin Kumar, STMicroelectronics, vipin.kumar at st.com.
diff --git a/drivers/net/designware.h b/drivers/net/designware.h
index 9da4e902cb..c2c7dbe5ba 100644
--- a/drivers/net/designware.h
+++ b/drivers/net/designware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Vipin Kumar, STMicroelectronics, vipin.kumar at st.com.
diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c
index bec8d67dad..8d8e9b4f48 100644
--- a/drivers/net/dm9000x.c
+++ b/drivers/net/dm9000x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *   dm9000.c: Version 1.2 12/15/2003
  *
diff --git a/drivers/net/dsa_sandbox.c b/drivers/net/dsa_sandbox.c
index 235f2f22d9..a0ae9636ea 100644
--- a/drivers/net/dsa_sandbox.c
+++ b/drivers/net/dsa_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019-2021 NXP
  */
diff --git a/drivers/net/dwc_eth_qos.h b/drivers/net/dwc_eth_qos.h
index e3222e1e17..d5ddc0164e 100644
--- a/drivers/net/dwc_eth_qos.h
+++ b/drivers/net/dwc_eth_qos.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 NXP
  */
diff --git a/drivers/net/dwc_eth_qos_qcom.c b/drivers/net/dwc_eth_qos_qcom.c
index df83f1c5f9..8f6177d46b 100644
--- a/drivers/net/dwc_eth_qos_qcom.c
+++ b/drivers/net/dwc_eth_qos_qcom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2022-2023 Sumit Garg <sumit.garg at linaro.org>
  *
diff --git a/drivers/net/dwc_eth_qos_starfive.c b/drivers/net/dwc_eth_qos_starfive.c
index 5be8ac0f1a..a6894e07cf 100644
--- a/drivers/net/dwc_eth_qos_starfive.c
+++ b/drivers/net/dwc_eth_qos_starfive.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 StarFive Technology Co., Ltd.
  * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
diff --git a/drivers/net/dwmac_meson8b.c b/drivers/net/dwmac_meson8b.c
index 871171e1be..f2bfe64a76 100644
--- a/drivers/net/dwmac_meson8b.c
+++ b/drivers/net/dwmac_meson8b.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 BayLibre, SAS
  */
diff --git a/drivers/net/dwmac_s700.c b/drivers/net/dwmac_s700.c
index 744b58bdd1..63b7b69065 100644
--- a/drivers/net/dwmac_s700.c
+++ b/drivers/net/dwmac_s700.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Amit Singh Tomar <amittomer25 at gmail.com>
  *
diff --git a/drivers/net/dwmac_socfpga.c b/drivers/net/dwmac_socfpga.c
index 82fdff51da..c9f47eabd4 100644
--- a/drivers/net/dwmac_socfpga.c
+++ b/drivers/net/dwmac_socfpga.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Marek Vasut <marex at denx.de>
  *
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index 41e6ba760e..f4a3729be8 100644
--- a/drivers/net/e1000.c
+++ b/drivers/net/e1000.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**************************************************************************
 Intel Pro 1000 for ppcboot/das-u-boot
 Drivers are port from Intel's Linux driver e1000-4.3.15
diff --git a/drivers/net/e1000.h b/drivers/net/e1000.h
index f788394da8..1bf23aa2aa 100644
--- a/drivers/net/e1000.h
+++ b/drivers/net/e1000.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*******************************************************************************
 
 
diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c
index 38d96ab72b..6201a4181a 100644
--- a/drivers/net/eepro100.c
+++ b/drivers/net/eepro100.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/net/eth-phy-uclass.c b/drivers/net/eth-phy-uclass.c
index 9d1e8d38ff..05a0b47d02 100644
--- a/drivers/net/eth-phy-uclass.c
+++ b/drivers/net/eth-phy-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 NXP
  */
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index ac937676f9..a5e266c92e 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009 Ilya Yanok, Emcraft Systems Ltd <yanok at emcraft.com>
  * (C) Copyright 2008,2009 Eric Jarrige <eric.jarrige at armadeus.org>
diff --git a/drivers/net/fec_mxc.h b/drivers/net/fec_mxc.h
index 77bfc1cbf4..504fe28f92 100644
--- a/drivers/net/fec_mxc.h
+++ b/drivers/net/fec_mxc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009 Ilya Yanok, Emcraft Systems Ltd <yanok at emcraft.com>
  * (C) Copyright 2008 Armadeus Systems, nc
diff --git a/drivers/net/fm/Makefile b/drivers/net/fm/Makefile
index b34209d2b3..e285592dbf 100644
--- a/drivers/net/fm/Makefile
+++ b/drivers/net/fm/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2009-2011 Freescale Semiconductor, Inc.
 
diff --git a/drivers/net/fm/b4860.c b/drivers/net/fm/b4860.c
index 1c5543e3c8..0f7d0eda46 100644
--- a/drivers/net/fm/b4860.c
+++ b/drivers/net/fm/b4860.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  *	Roy Zang <tie-fei.zang at freescale.com>
diff --git a/drivers/net/fm/dtsec.c b/drivers/net/fm/dtsec.c
index c51a65cb94..ecee6c394e 100644
--- a/drivers/net/fm/dtsec.c
+++ b/drivers/net/fm/dtsec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009-2011 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/net/fm/eth.c b/drivers/net/fm/eth.c
index 9fd26de0d7..38155a6d0f 100644
--- a/drivers/net/fm/eth.c
+++ b/drivers/net/fm/eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009-2012 Freescale Semiconductor, Inc.
  * Copyright 2020 NXP
diff --git a/drivers/net/fm/fdt.c b/drivers/net/fm/fdt.c
index 9828753412..0501e3ee9e 100644
--- a/drivers/net/fm/fdt.c
+++ b/drivers/net/fm/fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/net/fm/fm.c b/drivers/net/fm/fm.c
index 7dfa821909..303e219661 100644
--- a/drivers/net/fm/fm.c
+++ b/drivers/net/fm/fm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009-2011 Freescale Semiconductor, Inc.
  *	Dave Liu <daveliu at freescale.com>
diff --git a/drivers/net/fm/fm.h b/drivers/net/fm/fm.h
index a2d5b03429..8ae89b874a 100644
--- a/drivers/net/fm/fm.h
+++ b/drivers/net/fm/fm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2009-2011 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/net/fm/ls1043.c b/drivers/net/fm/ls1043.c
index 3db5c907a2..00fec8b3e0 100644
--- a/drivers/net/fm/ls1043.c
+++ b/drivers/net/fm/ls1043.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/net/fm/ls1046.c b/drivers/net/fm/ls1046.c
index 3b0ee98ddd..e82a4e6b89 100644
--- a/drivers/net/fm/ls1046.c
+++ b/drivers/net/fm/ls1046.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/net/fm/memac.c b/drivers/net/fm/memac.c
index eeb67a39a7..989f9bdd10 100644
--- a/drivers/net/fm/memac.c
+++ b/drivers/net/fm/memac.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  *	Roy Zang <tie-fei.zang at freescale.com>
diff --git a/drivers/net/fm/memac_phy.c b/drivers/net/fm/memac_phy.c
index e0b62b9449..f0812cb2a8 100644
--- a/drivers/net/fm/memac_phy.c
+++ b/drivers/net/fm/memac_phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  *	Andy Fleming <afleming at gmail.com>
diff --git a/drivers/net/fm/p1023.c b/drivers/net/fm/p1023.c
index 9013b276bc..7738dfe21e 100644
--- a/drivers/net/fm/p1023.c
+++ b/drivers/net/fm/p1023.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/net/fm/p4080.c b/drivers/net/fm/p4080.c
index 7ad993221f..96c2a29199 100644
--- a/drivers/net/fm/p4080.c
+++ b/drivers/net/fm/p4080.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/net/fm/p5020.c b/drivers/net/fm/p5020.c
index f931491b11..db2d7c39b7 100644
--- a/drivers/net/fm/p5020.c
+++ b/drivers/net/fm/p5020.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/net/fm/p5040.c b/drivers/net/fm/p5040.c
index ef9f4bcce4..3c98be4528 100644
--- a/drivers/net/fm/p5040.c
+++ b/drivers/net/fm/p5040.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/net/fm/t1024.c b/drivers/net/fm/t1024.c
index 70ab4610cd..0bb3eec589 100644
--- a/drivers/net/fm/t1024.c
+++ b/drivers/net/fm/t1024.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2014 Freescale Semiconductor, Inc.
  *
  * Shengzhou Liu <Shengzhou.Liu at freescale.com>
diff --git a/drivers/net/fm/t1040.c b/drivers/net/fm/t1040.c
index 5c260bed7f..49d0710794 100644
--- a/drivers/net/fm/t1040.c
+++ b/drivers/net/fm/t1040.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/net/fm/t2080.c b/drivers/net/fm/t2080.c
index 6174934d2b..28cb7de24e 100644
--- a/drivers/net/fm/t2080.c
+++ b/drivers/net/fm/t2080.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  *
diff --git a/drivers/net/fm/t4240.c b/drivers/net/fm/t4240.c
index f0a02bfe45..80b9be8f53 100644
--- a/drivers/net/fm/t4240.c
+++ b/drivers/net/fm/t4240.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  *	Roy Zang <tie-fei.zang at freescale.com>
diff --git a/drivers/net/fm/tgec.c b/drivers/net/fm/tgec.c
index 9cc9f3fde3..cdc21a6855 100644
--- a/drivers/net/fm/tgec.c
+++ b/drivers/net/fm/tgec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009-2011 Freescale Semiconductor, Inc.
  *	Dave Liu <daveliu at freescale.com>
diff --git a/drivers/net/fm/tgec_phy.c b/drivers/net/fm/tgec_phy.c
index 22225c2f82..dbc71905b1 100644
--- a/drivers/net/fm/tgec_phy.c
+++ b/drivers/net/fm/tgec_phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009-2011 Freescale Semiconductor, Inc.
  *	Andy Fleming <afleming at gmail.com>
diff --git a/drivers/net/fsl-mc/Makefile b/drivers/net/fsl-mc/Makefile
index 5a1acd576a..5f33d92c8b 100644
--- a/drivers/net/fsl-mc/Makefile
+++ b/drivers/net/fsl-mc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2014 Freescale Semiconductor, Inc.
 # Copyright 2018 NXP
diff --git a/drivers/net/fsl-mc/dpbp.c b/drivers/net/fsl-mc/dpbp.c
index 5e17ccf73d..aecde4efd7 100644
--- a/drivers/net/fsl-mc/dpbp.c
+++ b/drivers/net/fsl-mc/dpbp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale Layerscape MC I/O wrapper
  *
diff --git a/drivers/net/fsl-mc/dpio/Makefile b/drivers/net/fsl-mc/dpio/Makefile
index 752226c733..93d4a42518 100644
--- a/drivers/net/fsl-mc/dpio/Makefile
+++ b/drivers/net/fsl-mc/dpio/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2014 Freescale Semiconductor, Inc.
 
diff --git a/drivers/net/fsl-mc/dpio/dpio.c b/drivers/net/fsl-mc/dpio/dpio.c
index d17210bf45..c56e709084 100644
--- a/drivers/net/fsl-mc/dpio/dpio.c
+++ b/drivers/net/fsl-mc/dpio/dpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013-2016 Freescale Semiconductor, Inc.
  * Copyright 2017, 2023 NXP
diff --git a/drivers/net/fsl-mc/dpio/qbman_portal.c b/drivers/net/fsl-mc/dpio/qbman_portal.c
index 44ce00041e..f4f2976124 100644
--- a/drivers/net/fsl-mc/dpio/qbman_portal.c
+++ b/drivers/net/fsl-mc/dpio/qbman_portal.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Freescale Semiconductor
  */
diff --git a/drivers/net/fsl-mc/dpio/qbman_portal.h b/drivers/net/fsl-mc/dpio/qbman_portal.h
index 8cbc771a12..90f00470bd 100644
--- a/drivers/net/fsl-mc/dpio/qbman_portal.h
+++ b/drivers/net/fsl-mc/dpio/qbman_portal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Freescale Semiconductor
  */
diff --git a/drivers/net/fsl-mc/dpio/qbman_private.h b/drivers/net/fsl-mc/dpio/qbman_private.h
index 53f1300eaf..ff7bb0f4e1 100644
--- a/drivers/net/fsl-mc/dpio/qbman_private.h
+++ b/drivers/net/fsl-mc/dpio/qbman_private.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Freescale Semiconductor
  */
diff --git a/drivers/net/fsl-mc/dpio/qbman_sys.h b/drivers/net/fsl-mc/dpio/qbman_sys.h
index 1c6e489130..50dfa1fe58 100644
--- a/drivers/net/fsl-mc/dpio/qbman_sys.h
+++ b/drivers/net/fsl-mc/dpio/qbman_sys.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Freescale Semiconductor
  */
diff --git a/drivers/net/fsl-mc/dpmac.c b/drivers/net/fsl-mc/dpmac.c
index 5d4f6c67fd..3d52b4031f 100644
--- a/drivers/net/fsl-mc/dpmac.c
+++ b/drivers/net/fsl-mc/dpmac.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale Layerscape MC I/O wrapper
  *
diff --git a/drivers/net/fsl-mc/dpmng.c b/drivers/net/fsl-mc/dpmng.c
index 147ca6da9e..752d22f4bf 100644
--- a/drivers/net/fsl-mc/dpmng.c
+++ b/drivers/net/fsl-mc/dpmng.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright 2013-2015 Freescale Semiconductor Inc.
  * Copyright 2023 NXP
  */
diff --git a/drivers/net/fsl-mc/dpni.c b/drivers/net/fsl-mc/dpni.c
index 5b815a45a9..a81fa48321 100644
--- a/drivers/net/fsl-mc/dpni.c
+++ b/drivers/net/fsl-mc/dpni.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013-2016 Freescale Semiconductor, Inc.
  * Copyright 2017, 2023 NXP
diff --git a/drivers/net/fsl-mc/dprc.c b/drivers/net/fsl-mc/dprc.c
index d1a74ab47a..a06c9d52d1 100644
--- a/drivers/net/fsl-mc/dprc.c
+++ b/drivers/net/fsl-mc/dprc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale Layerscape MC I/O wrapper
  *
diff --git a/drivers/net/fsl-mc/dpsparser.c b/drivers/net/fsl-mc/dpsparser.c
index 09dfb8f1fc..98da7cf5bb 100644
--- a/drivers/net/fsl-mc/dpsparser.c
+++ b/drivers/net/fsl-mc/dpsparser.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Data Path Soft Parser
  *
diff --git a/drivers/net/fsl-mc/fsl_dpmng_cmd.h b/drivers/net/fsl-mc/fsl_dpmng_cmd.h
index e6efceab7a..49f2d6991e 100644
--- a/drivers/net/fsl-mc/fsl_dpmng_cmd.h
+++ b/drivers/net/fsl-mc/fsl_dpmng_cmd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright 2013-2016 Freescale Semiconductor, Inc.
  * Copyright 2017, 2023 NXP
  */
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c
index f5c5057bec..ce8b692e80 100644
--- a/drivers/net/fsl-mc/mc.c
+++ b/drivers/net/fsl-mc/mc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2017-2018, 2020-2021 NXP
diff --git a/drivers/net/fsl-mc/mc_sys.c b/drivers/net/fsl-mc/mc_sys.c
index 4d32516b00..7417627083 100644
--- a/drivers/net/fsl-mc/mc_sys.c
+++ b/drivers/net/fsl-mc/mc_sys.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale Layerscape MC I/O wrapper
  *
diff --git a/drivers/net/fsl_enetc.c b/drivers/net/fsl_enetc.c
index 1fd5089cc4..aacaac44b5 100644
--- a/drivers/net/fsl_enetc.c
+++ b/drivers/net/fsl_enetc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ENETC ethernet controller driver
  * Copyright 2017-2021 NXP
diff --git a/drivers/net/fsl_enetc.h b/drivers/net/fsl_enetc.h
index f2acf367aa..49ec90724f 100644
--- a/drivers/net/fsl_enetc.h
+++ b/drivers/net/fsl_enetc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * ENETC ethernet controller driver
  * Copyright 2017-2021 NXP
diff --git a/drivers/net/fsl_enetc_mdio.c b/drivers/net/fsl_enetc_mdio.c
index 50ad76dfeb..caf6931386 100644
--- a/drivers/net/fsl_enetc_mdio.c
+++ b/drivers/net/fsl_enetc_mdio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ENETC ethernet controller driver
  * Copyright 2019 NXP
diff --git a/drivers/net/fsl_ls_mdio.c b/drivers/net/fsl_ls_mdio.c
index fce7393750..747ad70696 100644
--- a/drivers/net/fsl_ls_mdio.c
+++ b/drivers/net/fsl_ls_mdio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 NXP
  */
diff --git a/drivers/net/fsl_mcdmafec.c b/drivers/net/fsl_mcdmafec.c
index cc61a10740..813c332c25 100644
--- a/drivers/net/fsl_mcdmafec.c
+++ b/drivers/net/fsl_mcdmafec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/net/fsl_mdio.c b/drivers/net/fsl_mdio.c
index 5fd11db05f..edcf01bd65 100644
--- a/drivers/net/fsl_mdio.c
+++ b/drivers/net/fsl_mdio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009-2010, 2013 Freescale Semiconductor, Inc.
  *	Jun-jie Zhang <b18070 at freescale.com>
diff --git a/drivers/net/ftgmac100.c b/drivers/net/ftgmac100.c
index 587d3658fa..8ddf4eb65f 100644
--- a/drivers/net/ftgmac100.c
+++ b/drivers/net/ftgmac100.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Faraday FTGMAC100 Ethernet
  *
diff --git a/drivers/net/ftgmac100.h b/drivers/net/ftgmac100.h
index f7874ae68b..bf6fca3f29 100644
--- a/drivers/net/ftgmac100.h
+++ b/drivers/net/ftgmac100.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Faraday FTGMAC100 Ethernet
  *
diff --git a/drivers/net/ftmac100.c b/drivers/net/ftmac100.c
index fae3adc3de..a1ce7c8ffb 100644
--- a/drivers/net/ftmac100.c
+++ b/drivers/net/ftmac100.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Faraday FTMAC100 Ethernet
  *
diff --git a/drivers/net/ftmac100.h b/drivers/net/ftmac100.h
index 21d339f835..d620dfb4cb 100644
--- a/drivers/net/ftmac100.h
+++ b/drivers/net/ftmac100.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Faraday FTMAC100 Ethernet
  *
diff --git a/drivers/net/gmac_rockchip.c b/drivers/net/gmac_rockchip.c
index 04008d2b19..ba8179512c 100644
--- a/drivers/net/gmac_rockchip.c
+++ b/drivers/net/gmac_rockchip.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Sjoerd Simons <sjoerd.simons at collabora.co.uk>
  *
diff --git a/drivers/net/ks8851_mll.c b/drivers/net/ks8851_mll.c
index 518548e3bb..3e40f8a3fc 100644
--- a/drivers/net/ks8851_mll.c
+++ b/drivers/net/ks8851_mll.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Micrel KS8851_MLL 16bit Network driver
  * Copyright (c) 2011 Roberto Cerati <roberto.cerati at bticino.it>
diff --git a/drivers/net/ksz9477.c b/drivers/net/ksz9477.c
index 43baa69961..c89355cc9c 100644
--- a/drivers/net/ksz9477.c
+++ b/drivers/net/ksz9477.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2020
  * Tim Harvey, Gateworks Corporation
diff --git a/drivers/net/ldpaa_eth/Makefile b/drivers/net/ldpaa_eth/Makefile
index 52ab828f0b..4b584175c2 100644
--- a/drivers/net/ldpaa_eth/Makefile
+++ b/drivers/net/ldpaa_eth/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2015-2018 NXP
 # Copyright 2014 Freescale Semiconductor, Inc.
 
diff --git a/drivers/net/ldpaa_eth/ldpaa_eth.c b/drivers/net/ldpaa_eth/ldpaa_eth.c
index 87fbada06b..836472dcde 100644
--- a/drivers/net/ldpaa_eth/ldpaa_eth.c
+++ b/drivers/net/ldpaa_eth/ldpaa_eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014-2016 Freescale Semiconductor, Inc.
  * Copyright 2017, 2023 NXP
diff --git a/drivers/net/ldpaa_eth/ldpaa_eth.h b/drivers/net/ldpaa_eth/ldpaa_eth.h
index af082e34ca..363e34c701 100644
--- a/drivers/net/ldpaa_eth/ldpaa_eth.h
+++ b/drivers/net/ldpaa_eth/ldpaa_eth.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/drivers/net/ldpaa_eth/ldpaa_wriop.c b/drivers/net/ldpaa_eth/ldpaa_wriop.c
index adecb81357..b83b918162 100644
--- a/drivers/net/ldpaa_eth/ldpaa_wriop.c
+++ b/drivers/net/ldpaa_eth/ldpaa_wriop.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Freescale Semiconductor
  */
diff --git a/drivers/net/ldpaa_eth/ls1088a.c b/drivers/net/ldpaa_eth/ls1088a.c
index 32bcb51725..d13382033b 100644
--- a/drivers/net/ldpaa_eth/ls1088a.c
+++ b/drivers/net/ldpaa_eth/ls1088a.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 NXP
  */
diff --git a/drivers/net/ldpaa_eth/ls2080a.c b/drivers/net/ldpaa_eth/ls2080a.c
index 845a36bce8..2480ce1875 100644
--- a/drivers/net/ldpaa_eth/ls2080a.c
+++ b/drivers/net/ldpaa_eth/ls2080a.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/net/ldpaa_eth/lx2160a.c b/drivers/net/ldpaa_eth/lx2160a.c
index c2641a92d7..331023c368 100644
--- a/drivers/net/ldpaa_eth/lx2160a.c
+++ b/drivers/net/ldpaa_eth/lx2160a.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018, 2020 NXP
  */
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index bfc48dac07..cf47363ac8 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2005-2006 Atmel Corporation
  */
diff --git a/drivers/net/macb.h b/drivers/net/macb.h
index 72b84ae96e..a15b18a07d 100644
--- a/drivers/net/macb.h
+++ b/drivers/net/macb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2005-2006 Atmel Corporation
  */
diff --git a/drivers/net/mcffec.c b/drivers/net/mcffec.c
index ec1fae9688..4a44977802 100644
--- a/drivers/net/mcffec.c
+++ b/drivers/net/mcffec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/net/mcfmii.c b/drivers/net/mcfmii.c
index eae2065451..2060982714 100644
--- a/drivers/net/mcfmii.c
+++ b/drivers/net/mcfmii.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
  * TsiChung Liew (Tsi-Chung.Liew at freescale.com)
diff --git a/drivers/net/mdio-ipq4019.c b/drivers/net/mdio-ipq4019.c
index 50134b4d9b..df8d01913a 100644
--- a/drivers/net/mdio-ipq4019.c
+++ b/drivers/net/mdio-ipq4019.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm IPQ4019 MDIO driver
  *
diff --git a/drivers/net/mdio_mux_i2creg.c b/drivers/net/mdio_mux_i2creg.c
index 3654230118..f6ba612212 100644
--- a/drivers/net/mdio_mux_i2creg.c
+++ b/drivers/net/mdio_mux_i2creg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019
  * Alex Marginean, NXP
diff --git a/drivers/net/mdio_mux_sandbox.c b/drivers/net/mdio_mux_sandbox.c
index e1801c1426..fee283789f 100644
--- a/drivers/net/mdio_mux_sandbox.c
+++ b/drivers/net/mdio_mux_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019
  * Alex Marginean, NXP
diff --git a/drivers/net/mdio_sandbox.c b/drivers/net/mdio_sandbox.c
index 2b50ffc3ac..47d8142f4e 100644
--- a/drivers/net/mdio_sandbox.c
+++ b/drivers/net/mdio_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019
  * Alex Marginean, NXP
diff --git a/drivers/net/mpc8xx_fec.c b/drivers/net/mpc8xx_fec.c
index 78337731e1..cc42e7e798 100644
--- a/drivers/net/mpc8xx_fec.c
+++ b/drivers/net/mpc8xx_fec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/net/mscc_eswitch/Kconfig b/drivers/net/mscc_eswitch/Kconfig
index f9780661c8..cd15c78218 100644
--- a/drivers/net/mscc_eswitch/Kconfig
+++ b/drivers/net/mscc_eswitch/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2019 Microsemi Corporation
 
diff --git a/drivers/net/mscc_eswitch/felix_switch.c b/drivers/net/mscc_eswitch/felix_switch.c
index 2e5f45e574..7fdf334ccd 100644
--- a/drivers/net/mscc_eswitch/felix_switch.c
+++ b/drivers/net/mscc_eswitch/felix_switch.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Felix (VSC9959) Ethernet switch driver
  * Copyright 2018-2021 NXP
diff --git a/drivers/net/mscc_eswitch/jr2_switch.c b/drivers/net/mscc_eswitch/jr2_switch.c
index 7157428a68..9d47c13f23 100644
--- a/drivers/net/mscc_eswitch/jr2_switch.c
+++ b/drivers/net/mscc_eswitch/jr2_switch.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/drivers/net/mscc_eswitch/luton_switch.c b/drivers/net/mscc_eswitch/luton_switch.c
index 5e4f00c4f4..f94f00cfcc 100644
--- a/drivers/net/mscc_eswitch/luton_switch.c
+++ b/drivers/net/mscc_eswitch/luton_switch.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Microsemi Corporation
  */
diff --git a/drivers/net/mscc_eswitch/mscc_mac_table.c b/drivers/net/mscc_eswitch/mscc_mac_table.c
index 25b9cad42c..387a9ea539 100644
--- a/drivers/net/mscc_eswitch/mscc_mac_table.c
+++ b/drivers/net/mscc_eswitch/mscc_mac_table.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/drivers/net/mscc_eswitch/mscc_mac_table.h b/drivers/net/mscc_eswitch/mscc_mac_table.h
index 17fed2e792..5a90805be7 100644
--- a/drivers/net/mscc_eswitch/mscc_mac_table.h
+++ b/drivers/net/mscc_eswitch/mscc_mac_table.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/drivers/net/mscc_eswitch/mscc_miim.c b/drivers/net/mscc_eswitch/mscc_miim.c
index 6687787b1a..95513bf80b 100644
--- a/drivers/net/mscc_eswitch/mscc_miim.c
+++ b/drivers/net/mscc_eswitch/mscc_miim.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/drivers/net/mscc_eswitch/mscc_miim.h b/drivers/net/mscc_eswitch/mscc_miim.h
index feb1f40ae5..a88f69d215 100644
--- a/drivers/net/mscc_eswitch/mscc_miim.h
+++ b/drivers/net/mscc_eswitch/mscc_miim.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/drivers/net/mscc_eswitch/mscc_xfer.c b/drivers/net/mscc_eswitch/mscc_xfer.c
index 6f74746457..09734de7d2 100644
--- a/drivers/net/mscc_eswitch/mscc_xfer.c
+++ b/drivers/net/mscc_eswitch/mscc_xfer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/drivers/net/mscc_eswitch/mscc_xfer.h b/drivers/net/mscc_eswitch/mscc_xfer.h
index c880a4e7e6..0f2fcf3845 100644
--- a/drivers/net/mscc_eswitch/mscc_xfer.h
+++ b/drivers/net/mscc_eswitch/mscc_xfer.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/drivers/net/mscc_eswitch/ocelot_switch.c b/drivers/net/mscc_eswitch/ocelot_switch.c
index 7ea1f551a1..61b7fe7242 100644
--- a/drivers/net/mscc_eswitch/ocelot_switch.c
+++ b/drivers/net/mscc_eswitch/ocelot_switch.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/drivers/net/mscc_eswitch/serval_switch.c b/drivers/net/mscc_eswitch/serval_switch.c
index be06e48337..9779a8e80a 100644
--- a/drivers/net/mscc_eswitch/serval_switch.c
+++ b/drivers/net/mscc_eswitch/serval_switch.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Microsemi Corporation
  */
diff --git a/drivers/net/mscc_eswitch/servalt_switch.c b/drivers/net/mscc_eswitch/servalt_switch.c
index 2d2329c204..71f8863a19 100644
--- a/drivers/net/mscc_eswitch/servalt_switch.c
+++ b/drivers/net/mscc_eswitch/servalt_switch.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Microsemi Corporation
  */
diff --git a/drivers/net/mt7628-eth.c b/drivers/net/mt7628-eth.c
index b95de474fb..3676cb8143 100644
--- a/drivers/net/mt7628-eth.c
+++ b/drivers/net/mt7628-eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * MediaTek ethernet IP driver for U-Boot
  *
diff --git a/drivers/net/mv88e6xxx.c b/drivers/net/mv88e6xxx.c
index 64e860e324..7e4b9a2702 100644
--- a/drivers/net/mv88e6xxx.c
+++ b/drivers/net/mv88e6xxx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2022
  * Gateworks Corporation <www.gateworks.com>
diff --git a/drivers/net/mvgbe.c b/drivers/net/mvgbe.c
index 3587ca2124..11cd108018 100644
--- a/drivers/net/mvgbe.c
+++ b/drivers/net/mvgbe.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/drivers/net/mvgbe.h b/drivers/net/mvgbe.h
index 6514ab67ba..8adc46eed1 100644
--- a/drivers/net/mvgbe.h
+++ b/drivers/net/mvgbe.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/drivers/net/mvmdio.c b/drivers/net/mvmdio.c
index 5ebcfe14b7..0d0c01b7b0 100644
--- a/drivers/net/mvmdio.c
+++ b/drivers/net/mvmdio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Marvell International Ltd.
  * Author: Ken Ma<make at marvell.com>
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 151bc55e07..e57267d1e9 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2004
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/net/npcm750_eth.c b/drivers/net/npcm750_eth.c
index 2028f4ae28..bf54707604 100644
--- a/drivers/net/npcm750_eth.c
+++ b/drivers/net/npcm750_eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Nuvoton Technology Corp.
  */
diff --git a/drivers/net/octeon/Makefile b/drivers/net/octeon/Makefile
index c573411a62..ea040eb06d 100644
--- a/drivers/net/octeon/Makefile
+++ b/drivers/net/octeon/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:    GPL-2.0+
+# SPDX-License-Identifier:    GPL-2.0-or-later
 #
 # Copyright (C) 2018-2022 Marvell International Ltd.
 #
diff --git a/drivers/net/pch_gbe.c b/drivers/net/pch_gbe.c
index ecf8c28fe4..c3d39f73a6 100644
--- a/drivers/net/pch_gbe.c
+++ b/drivers/net/pch_gbe.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/drivers/net/pch_gbe.h b/drivers/net/pch_gbe.h
index 7e0fdbfd5a..d1143f8942 100644
--- a/drivers/net/pch_gbe.h
+++ b/drivers/net/pch_gbe.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c
index a1f3c2bd29..5b18a7afc2 100644
--- a/drivers/net/pcnet.c
+++ b/drivers/net/pcnet.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002 Wolfgang Grandegger, wg at denx.de.
  *
diff --git a/drivers/net/pfe_eth/Makefile b/drivers/net/pfe_eth/Makefile
index ab5a7b2c72..c41b30c04f 100644
--- a/drivers/net/pfe_eth/Makefile
+++ b/drivers/net/pfe_eth/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2015-2016 Freescale Semiconductor, Inc.
 # Copyright 2017 NXP
diff --git a/drivers/net/pfe_eth/pfe_cmd.c b/drivers/net/pfe_eth/pfe_cmd.c
index 2fe0db0fe7..bffe846839 100644
--- a/drivers/net/pfe_eth/pfe_cmd.c
+++ b/drivers/net/pfe_eth/pfe_cmd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/drivers/net/pfe_eth/pfe_driver.c b/drivers/net/pfe_eth/pfe_driver.c
index 5e14f82de5..787a3bc6e7 100644
--- a/drivers/net/pfe_eth/pfe_driver.c
+++ b/drivers/net/pfe_eth/pfe_driver.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/drivers/net/pfe_eth/pfe_eth.c b/drivers/net/pfe_eth/pfe_eth.c
index ab532c5a42..716d57d4c0 100644
--- a/drivers/net/pfe_eth/pfe_eth.c
+++ b/drivers/net/pfe_eth/pfe_eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/drivers/net/pfe_eth/pfe_firmware.c b/drivers/net/pfe_eth/pfe_firmware.c
index da4f2ca42a..aeb48831a9 100644
--- a/drivers/net/pfe_eth/pfe_firmware.c
+++ b/drivers/net/pfe_eth/pfe_firmware.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017,2021 NXP
diff --git a/drivers/net/pfe_eth/pfe_hw.c b/drivers/net/pfe_eth/pfe_hw.c
index 9f2f92d116..5f9cff833b 100644
--- a/drivers/net/pfe_eth/pfe_hw.c
+++ b/drivers/net/pfe_eth/pfe_hw.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/drivers/net/pfe_eth/pfe_mdio.c b/drivers/net/pfe_eth/pfe_mdio.c
index ff48726dbf..981149f19a 100644
--- a/drivers/net/pfe_eth/pfe_mdio.c
+++ b/drivers/net/pfe_eth/pfe_mdio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 2487f366e1..bdb5578e7b 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/net/phy/adin.c b/drivers/net/phy/adin.c
index 0970449d0f..ed426306d5 100644
--- a/drivers/net/phy/adin.c
+++ b/drivers/net/phy/adin.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  *  Driver for Analog Devices Industrial Ethernet PHYs
  *
diff --git a/drivers/net/phy/aquantia.c b/drivers/net/phy/aquantia.c
index a958e88d44..5d829dbc73 100644
--- a/drivers/net/phy/aquantia.c
+++ b/drivers/net/phy/aquantia.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Aquantia PHY drivers
  *
diff --git a/drivers/net/phy/atheros.c b/drivers/net/phy/atheros.c
index abb7bdf537..30b4356b1f 100644
--- a/drivers/net/phy/atheros.c
+++ b/drivers/net/phy/atheros.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Atheros PHY drivers
  *
diff --git a/drivers/net/phy/b53.c b/drivers/net/phy/b53.c
index 26e8e2fe64..15a6878f74 100644
--- a/drivers/net/phy/b53.c
+++ b/drivers/net/phy/b53.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017
  * Broadcom
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 82e3bbef7d..014b7c2910 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Broadcom PHY drivers
  *
diff --git a/drivers/net/phy/ca_phy.c b/drivers/net/phy/ca_phy.c
index edef21867b..6e50fe00cf 100644
--- a/drivers/net/phy/ca_phy.c
+++ b/drivers/net/phy/ca_phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Cortina CS4315/CS4340 10G PHY drivers
  *
diff --git a/drivers/net/phy/cortina.c b/drivers/net/phy/cortina.c
index 1cf8b28f58..99351cbc87 100644
--- a/drivers/net/phy/cortina.c
+++ b/drivers/net/phy/cortina.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Cortina CS4315/CS4340 10G PHY drivers
  *
diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c
index 31ffa1ac7a..a8072099ed 100644
--- a/drivers/net/phy/davicom.c
+++ b/drivers/net/phy/davicom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Davicom PHY drivers
  *
diff --git a/drivers/net/phy/et1011c.c b/drivers/net/phy/et1011c.c
index fa4831427d..68ad1646ce 100644
--- a/drivers/net/phy/et1011c.c
+++ b/drivers/net/phy/et1011c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ET1011C PHY driver
  *
diff --git a/drivers/net/phy/ethernet_id.c b/drivers/net/phy/ethernet_id.c
index 877a51c3d0..5718b41b15 100644
--- a/drivers/net/phy/ethernet_id.c
+++ b/drivers/net/phy/ethernet_id.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx ethernet phy reset driver
  *
diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c
index 2f0823b836..abae664904 100644
--- a/drivers/net/phy/fixed.c
+++ b/drivers/net/phy/fixed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Fixed-Link phy
  *
diff --git a/drivers/net/phy/generic_10g.c b/drivers/net/phy/generic_10g.c
index 34ac51ea07..84e3363e79 100644
--- a/drivers/net/phy/generic_10g.c
+++ b/drivers/net/phy/generic_10g.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Generic PHY Management code
  *
diff --git a/drivers/net/phy/intel_xway.c b/drivers/net/phy/intel_xway.c
index 9d1b97d349..82ad3f6c0c 100644
--- a/drivers/net/phy/intel_xway.c
+++ b/drivers/net/phy/intel_xway.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include <common.h>
 #include <phy.h>
 #include <linux/bitfield.h>
diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index 20940033a3..2b7f566b53 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * LXT PHY drivers
  *
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 0a90f710df..382cc26ae9 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Marvell PHY drivers
  *
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 9e64672f5c..f9aabdccc7 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Marvell 10G 88x3310 PHY driver
  *
diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c
index b49c9b5f49..7b9c57478b 100644
--- a/drivers/net/phy/meson-gxl.c
+++ b/drivers/net/phy/meson-gxl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Meson GXL Internal PHY Driver
  *
diff --git a/drivers/net/phy/micrel_ksz8xxx.c b/drivers/net/phy/micrel_ksz8xxx.c
index b0f3abcb03..1f285785e9 100644
--- a/drivers/net/phy/micrel_ksz8xxx.c
+++ b/drivers/net/phy/micrel_ksz8xxx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Micrel PHY drivers
  *
diff --git a/drivers/net/phy/micrel_ksz90x1.c b/drivers/net/phy/micrel_ksz90x1.c
index ffc3c987ea..932c18d2e1 100644
--- a/drivers/net/phy/micrel_ksz90x1.c
+++ b/drivers/net/phy/micrel_ksz90x1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Micrel PHY drivers
  *
diff --git a/drivers/net/phy/miiphybb.c b/drivers/net/phy/miiphybb.c
index cf71f7d4e7..d470ae813c 100644
--- a/drivers/net/phy/miiphybb.c
+++ b/drivers/net/phy/miiphybb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009 Industrie Dial Face S.p.A.
  * Luigi 'Comio' Mantellini <luigi.mantellini at idf-hit.com>
diff --git a/drivers/net/phy/motorcomm.c b/drivers/net/phy/motorcomm.c
index 8635a960d6..ac63afe0cb 100644
--- a/drivers/net/phy/motorcomm.c
+++ b/drivers/net/phy/motorcomm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Motorcomm 8531 PHY driver.
  *
diff --git a/drivers/net/phy/mv88e61xx.c b/drivers/net/phy/mv88e61xx.c
index 85778106ed..dd085ddba5 100644
--- a/drivers/net/phy/mv88e61xx.c
+++ b/drivers/net/phy/mv88e61xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015
  * Elecsys Corporation <www.elecsyscorp.com>
diff --git a/drivers/net/phy/mv88e6352.c b/drivers/net/phy/mv88e6352.c
index 56060762d8..1ba540a4e1 100644
--- a/drivers/net/phy/mv88e6352.c
+++ b/drivers/net/phy/mv88e6352.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012
  * Valentin Lontgchamp, Keymile AG, valentin.longchamp at keymile.com
diff --git a/drivers/net/phy/natsemi.c b/drivers/net/phy/natsemi.c
index 6b9e99ea11..d93fe5f1f3 100644
--- a/drivers/net/phy/natsemi.c
+++ b/drivers/net/phy/natsemi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * National Semiconductor PHY drivers
  *
diff --git a/drivers/net/phy/ncsi.c b/drivers/net/phy/ncsi.c
index eb3fd65bb4..01e6ef90ec 100644
--- a/drivers/net/phy/ncsi.c
+++ b/drivers/net/phy/ncsi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * NC-SI protocol configuration
  *
diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c
index f701790194..c9a64f5a28 100644
--- a/drivers/net/phy/nxp-c45-tja11xx.c
+++ b/drivers/net/phy/nxp-c45-tja11xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * NXP C45 PHY driver
  *
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 63b3e46f10..f824db0ead 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Generic PHY Management code
  *
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index 396cac76d6..2343d76cd0 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * RealTek PHY drivers
  *
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 056b607e0b..dadc70a741 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SMSC PHY drivers
  *
diff --git a/drivers/net/phy/teranetics.c b/drivers/net/phy/teranetics.c
index 15f2c12ed8..aaa9ed2c2a 100644
--- a/drivers/net/phy/teranetics.c
+++ b/drivers/net/phy/teranetics.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Teranetics PHY drivers
  *
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index c5cf0d7dfb..d7b4735ce1 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Vitesse PHY drivers
  *
diff --git a/drivers/net/phy/xilinx_phy.c b/drivers/net/phy/xilinx_phy.c
index c07c780193..c49c388304 100644
--- a/drivers/net/phy/xilinx_phy.c
+++ b/drivers/net/phy/xilinx_phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx PCS/PMA Core phy driver
  *
diff --git a/drivers/net/pic32_eth.c b/drivers/net/pic32_eth.c
index 1333a3aa7e..246d94ce4a 100644
--- a/drivers/net/pic32_eth.c
+++ b/drivers/net/pic32_eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) 2015 Purna Chandra Mandal <purna.mandal at microchip.com>
  *
diff --git a/drivers/net/pic32_eth.h b/drivers/net/pic32_eth.h
index 7b873bc772..4f27498803 100644
--- a/drivers/net/pic32_eth.h
+++ b/drivers/net/pic32_eth.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (c) 2015 Purna Chandra Mandal <purna.mandal at microchip.com>
  *
diff --git a/drivers/net/pic32_mdio.c b/drivers/net/pic32_mdio.c
index d4049cfea5..d776b0f500 100644
--- a/drivers/net/pic32_mdio.c
+++ b/drivers/net/pic32_mdio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * pic32_mdio.c: PIC32 MDIO/MII driver, part of pic32_eth.c.
  *
diff --git a/drivers/net/qe/Kconfig b/drivers/net/qe/Kconfig
index e795e913d4..e40da80d1f 100644
--- a/drivers/net/qe/Kconfig
+++ b/drivers/net/qe/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2020 Heiko Schocher <hs at denx.de>
 
diff --git a/drivers/net/qe/Makefile b/drivers/net/qe/Makefile
index 7d84757c17..6f167df117 100644
--- a/drivers/net/qe/Makefile
+++ b/drivers/net/qe/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2020 Heiko Schocher <hs at denx.de>
 
diff --git a/drivers/net/qe/dm_qe_uec.c b/drivers/net/qe/dm_qe_uec.c
index 6d1509d90c..447df168e5 100644
--- a/drivers/net/qe/dm_qe_uec.c
+++ b/drivers/net/qe/dm_qe_uec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * QE UEC ethernet controller driver
  *
diff --git a/drivers/net/qe/dm_qe_uec.h b/drivers/net/qe/dm_qe_uec.h
index 690093caa2..18e5f37c22 100644
--- a/drivers/net/qe/dm_qe_uec.h
+++ b/drivers/net/qe/dm_qe_uec.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * QE UEC ethernet controller driver
  *
diff --git a/drivers/net/qe/dm_qe_uec_phy.c b/drivers/net/qe/dm_qe_uec_phy.c
index a0bcc8d3e5..7ca9cdc39f 100644
--- a/drivers/net/qe/dm_qe_uec_phy.c
+++ b/drivers/net/qe/dm_qe_uec_phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * QE UEC ethernet phy controller driver
  *
diff --git a/drivers/net/qe/uccf.c b/drivers/net/qe/uccf.c
index 306f1ea1db..807ebafe51 100644
--- a/drivers/net/qe/uccf.c
+++ b/drivers/net/qe/uccf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2006 Freescale Semiconductor, Inc.
  *
diff --git a/drivers/net/qe/uccf.h b/drivers/net/qe/uccf.h
index 99f8458edf..81cbe5dc89 100644
--- a/drivers/net/qe/uccf.h
+++ b/drivers/net/qe/uccf.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2006 Freescale Semiconductor, Inc.
  *
diff --git a/drivers/net/qe/uec.h b/drivers/net/qe/uec.h
index 4510205da3..d5ee60d0c3 100644
--- a/drivers/net/qe/uec.h
+++ b/drivers/net/qe/uec.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2006-2010 Freescale Semiconductor, Inc.
  *
diff --git a/drivers/net/ravb.c b/drivers/net/ravb.c
index 0bcd6cfd3f..65d0bf76fa 100644
--- a/drivers/net/ravb.c
+++ b/drivers/net/ravb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * drivers/net/ravb.c
  *     This file is driver for Renesas Ethernet AVB.
diff --git a/drivers/net/rswitch.c b/drivers/net/rswitch.c
index 5a69ca1a0f..31dc846c4c 100644
--- a/drivers/net/rswitch.c
+++ b/drivers/net/rswitch.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for Renesas Ethernet RSwitch2 (Ethernet-TSN).
  *
diff --git a/drivers/net/rtl8169.c b/drivers/net/rtl8169.c
index 93e83661ce..06ea88586b 100644
--- a/drivers/net/rtl8169.c
+++ b/drivers/net/rtl8169.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * rtl8169.c : U-Boot driver for the RealTek RTL8169
  *
diff --git a/drivers/net/sandbox-raw-bus.c b/drivers/net/sandbox-raw-bus.c
index fb1ba5a8c8..01d1ad75f8 100644
--- a/drivers/net/sandbox-raw-bus.c
+++ b/drivers/net/sandbox-raw-bus.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2018 National Instruments
  * Copyright (c) 2018 Joe Hershberger <joe.hershberger at ni.com>
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 7b1f59dc49..6105e5856e 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * sh_eth.c - Driver for Renesas ethernet controller.
  *
diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h
index 1c07610e1a..23834840ce 100644
--- a/drivers/net/sh_eth.h
+++ b/drivers/net/sh_eth.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * sh_eth.h - Driver for Renesas SuperH ethernet controller.
  *
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index 5c5ad8b84a..1053eb0793 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SMSC LAN9[12]1[567] Network driver
  *
diff --git a/drivers/net/smc911x.h b/drivers/net/smc911x.h
index 59018f00b2..f258ba068d 100644
--- a/drivers/net/smc911x.h
+++ b/drivers/net/smc911x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * SMSC LAN9[12]1[567] Network driver
  *
diff --git a/drivers/net/sni_ave.c b/drivers/net/sni_ave.c
index 8eeecbc4cf..2391aef80c 100644
--- a/drivers/net/sni_ave.c
+++ b/drivers/net/sni_ave.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  * sni_ave.c - Socionext UniPhier AVE ethernet driver
  * Copyright 2016-2018 Socionext inc.
diff --git a/drivers/net/sni_netsec.c b/drivers/net/sni_netsec.c
index 71afe78fd2..84bf4ac15e 100644
--- a/drivers/net/sni_netsec.c
+++ b/drivers/net/sni_netsec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  * netsec.c - Socionext Synquacer Netsec driver
  * Copyright 2021 Linaro Ltd.
diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index 04c3274fbe..7f2b17eb99 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016
  * Author: Amit Singh Tomar, amittomer25 at gmail.com
diff --git a/drivers/net/sunxi_emac.c b/drivers/net/sunxi_emac.c
index 4c90d4b498..0a0039932d 100644
--- a/drivers/net/sunxi_emac.c
+++ b/drivers/net/sunxi_emac.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * sunxi_emac.c -- Allwinner A10 ethernet driver
  *
diff --git a/drivers/net/ti/Kconfig b/drivers/net/ti/Kconfig
index 02660e4fbb..a450729423 100644
--- a/drivers/net/ti/Kconfig
+++ b/drivers/net/ti/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
 
diff --git a/drivers/net/ti/Makefile b/drivers/net/ti/Makefile
index 8d3808bb4b..319c72a8a8 100644
--- a/drivers/net/ti/Makefile
+++ b/drivers/net/ti/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
 
diff --git a/drivers/net/ti/am65-cpsw-nuss.c b/drivers/net/ti/am65-cpsw-nuss.c
index 18a33c4c0e..f4afac6142 100644
--- a/drivers/net/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ti/am65-cpsw-nuss.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments K3 AM65 Ethernet Switch SubSystem Driver
  *
diff --git a/drivers/net/ti/cpsw-common.c b/drivers/net/ti/cpsw-common.c
index d5428274d1..252e3349b0 100644
--- a/drivers/net/ti/cpsw-common.c
+++ b/drivers/net/ti/cpsw-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * CPSW common - libs used across TI ethernet devices.
  *
diff --git a/drivers/net/ti/cpsw.c b/drivers/net/ti/cpsw.c
index 877be7fca5..33b2fc0941 100644
--- a/drivers/net/ti/cpsw.c
+++ b/drivers/net/ti/cpsw.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * CPSW Ethernet Switch Driver
  *
diff --git a/drivers/net/ti/cpsw_mdio.c b/drivers/net/ti/cpsw_mdio.c
index ac791faa81..ba00f06545 100644
--- a/drivers/net/ti/cpsw_mdio.c
+++ b/drivers/net/ti/cpsw_mdio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * CPSW MDIO generic driver for TI AMxx/K2x/EMAC devices.
  *
diff --git a/drivers/net/ti/cpsw_mdio.h b/drivers/net/ti/cpsw_mdio.h
index 9b98763656..a8f5f548c3 100644
--- a/drivers/net/ti/cpsw_mdio.h
+++ b/drivers/net/ti/cpsw_mdio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * CPSW MDIO generic driver API for TI AMxx/K2x/EMAC devices.
  *
diff --git a/drivers/net/ti/davinci_emac.c b/drivers/net/ti/davinci_emac.c
index 034877a769..913d08d2f6 100644
--- a/drivers/net/ti/davinci_emac.c
+++ b/drivers/net/ti/davinci_emac.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Ethernet driver for TI TMS320DM644x (DaVinci) chips.
  *
diff --git a/drivers/net/ti/davinci_emac.h b/drivers/net/ti/davinci_emac.h
index 695855b4d5..45bb3bb3a3 100644
--- a/drivers/net/ti/davinci_emac.h
+++ b/drivers/net/ti/davinci_emac.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Ilya Yanok, Emcraft Systems
  *
diff --git a/drivers/net/ti/keystone_net.c b/drivers/net/ti/keystone_net.c
index 43dbf3f106..8ac6b3dcc4 100644
--- a/drivers/net/ti/keystone_net.c
+++ b/drivers/net/ti/keystone_net.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Ethernet driver for TI K2HK EVM.
  *
diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
index 8833e3098d..7b1ec8d330 100644
--- a/drivers/net/tsec.c
+++ b/drivers/net/tsec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale Three Speed Ethernet Controller driver
  *
diff --git a/drivers/net/xilinx_axi_emac.c b/drivers/net/xilinx_axi_emac.c
index 54f2232768..7475d7a06b 100644
--- a/drivers/net/xilinx_axi_emac.c
+++ b/drivers/net/xilinx_axi_emac.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Waymo LLC
  * Copyright (C) 2011 Michal Simek <monstr at monstr.eu>
diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c
index 16ba915fba..8c133eb5df 100644
--- a/drivers/net/xilinx_emaclite.c
+++ b/drivers/net/xilinx_emaclite.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2009 Michal Simek
  * (C) Copyright 2003 Xilinx Inc.
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 7c57d32614..1522d21002 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011 Michal Simek
  *
diff --git a/drivers/nvme/Kconfig b/drivers/nvme/Kconfig
index 73edb35516..e2400c05d8 100644
--- a/drivers/nvme/Kconfig
+++ b/drivers/nvme/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/drivers/nvme/Makefile b/drivers/nvme/Makefile
index fd3e68a91d..0a96324e0d 100644
--- a/drivers/nvme/Makefile
+++ b/drivers/nvme/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
 
diff --git a/drivers/nvme/nvme-uclass.c b/drivers/nvme/nvme-uclass.c
index f3af6a27b6..626edc4731 100644
--- a/drivers/nvme/nvme-uclass.c
+++ b/drivers/nvme/nvme-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 NXP Semiconductors
  * Copyright (C) 2017 Bin Meng <bmeng.cn at gmail.com>
diff --git a/drivers/nvme/nvme.c b/drivers/nvme/nvme.c
index c39cd41aa3..29460adf5d 100644
--- a/drivers/nvme/nvme.c
+++ b/drivers/nvme/nvme.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 NXP Semiconductors
  * Copyright (C) 2017 Bin Meng <bmeng.cn at gmail.com>
diff --git a/drivers/nvme/nvme.h b/drivers/nvme/nvme.h
index bc1d612dde..88fbfd6fa7 100644
--- a/drivers/nvme/nvme.h
+++ b/drivers/nvme/nvme.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 NXP Semiconductors
  * Copyright (C) 2017 Bin Meng <bmeng.cn at gmail.com>
diff --git a/drivers/nvme/nvme_apple.c b/drivers/nvme/nvme_apple.c
index 819b748dc0..787ffcd6d5 100644
--- a/drivers/nvme/nvme_apple.c
+++ b/drivers/nvme/nvme_apple.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021 Mark Kettenis <kettenis at openbsd.org>
  */
diff --git a/drivers/nvme/nvme_pci.c b/drivers/nvme/nvme_pci.c
index 5bb43d299f..96987e6600 100644
--- a/drivers/nvme/nvme_pci.c
+++ b/drivers/nvme/nvme_pci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 NXP Semiconductors
  * Copyright (C) 2017 Bin Meng <bmeng.cn at gmail.com>
diff --git a/drivers/nvme/nvme_show.c b/drivers/nvme/nvme_show.c
index 72cbac82bc..661c93a6fc 100644
--- a/drivers/nvme/nvme_show.c
+++ b/drivers/nvme/nvme_show.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 NXP Semiconductors
  * Copyright (C) 2017 Bin Meng <bmeng.cn at gmail.com>
diff --git a/drivers/pch/Makefile b/drivers/pch/Makefile
index d5de3e48be..fb45653dc6 100644
--- a/drivers/pch/Makefile
+++ b/drivers/pch/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += pch-uclass.o
 obj-$(CONFIG_X86_PCH7) += pch7.o
diff --git a/drivers/pch/pch-uclass.c b/drivers/pch/pch-uclass.c
index af028f9cec..2f51f70a3f 100644
--- a/drivers/pch/pch-uclass.c
+++ b/drivers/pch/pch-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/pch/pch7.c b/drivers/pch/pch7.c
index 5fb35a19ef..6cca9cd28a 100644
--- a/drivers/pch/pch7.c
+++ b/drivers/pch/pch7.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Google, Inc
  */
diff --git a/drivers/pch/pch9.c b/drivers/pch/pch9.c
index 3137eb2c28..e27baa667c 100644
--- a/drivers/pch/pch9.c
+++ b/drivers/pch/pch9.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Google, Inc
  */
diff --git a/drivers/pch/sandbox_pch.c b/drivers/pch/sandbox_pch.c
index 37c368954b..1a99b123b7 100644
--- a/drivers/pch/sandbox_pch.c
+++ b/drivers/pch/sandbox_pch.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Google LLC
  */
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 72ef8b4bc7..c08b44b400 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/pci/pci-emul-uclass.c b/drivers/pci/pci-emul-uclass.c
index a0b8afb87a..4a4e2d0d6c 100644
--- a/drivers/pci/pci-emul-uclass.c
+++ b/drivers/pci/pci-emul-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index e0d01f6a85..8e68541229 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/pci/pci_auto.c b/drivers/pci/pci_auto.c
index 01230360ba..ea3273553b 100644
--- a/drivers/pci/pci_auto.c
+++ b/drivers/pci/pci_auto.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * PCI autoconfiguration library
  *
diff --git a/drivers/pci/pci_auto_common.c b/drivers/pci/pci_auto_common.c
index 2f4aff0104..60bd1155d9 100644
--- a/drivers/pci/pci_auto_common.c
+++ b/drivers/pci/pci_auto_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * PCI auto-configuration library
  *
diff --git a/drivers/pci/pci_common.c b/drivers/pci/pci_common.c
index a18251297f..6e4e5bcbce 100644
--- a/drivers/pci/pci_common.c
+++ b/drivers/pci/pci_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc
  *
diff --git a/drivers/pci/pci_compat.c b/drivers/pci/pci_compat.c
index 9dddca8efe..a76f45e0dd 100644
--- a/drivers/pci/pci_compat.c
+++ b/drivers/pci/pci_compat.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Compatibility functions for pre-driver-model code
  *
diff --git a/drivers/pci/pci_internal.h b/drivers/pci/pci_internal.h
index 5a4c90e619..d6014a6be0 100644
--- a/drivers/pci/pci_internal.h
+++ b/drivers/pci/pci_internal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Internal PCI functions, not exported outside drivers/pci
  *
diff --git a/drivers/pci/pci_msc01.c b/drivers/pci/pci_msc01.c
index 8d363d6049..57077dd563 100644
--- a/drivers/pci/pci_msc01.c
+++ b/drivers/pci/pci_msc01.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Imagination Technologies
  * Author: Paul Burton <paul.burton at mips.com>
diff --git a/drivers/pci/pci_sandbox.c b/drivers/pci/pci_sandbox.c
index ca44d00237..1ca6dc429e 100644
--- a/drivers/pci/pci_sandbox.c
+++ b/drivers/pci/pci_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/pci/pci_sh7751.c b/drivers/pci/pci_sh7751.c
index c1be56ce7a..e327d6ea16 100644
--- a/drivers/pci/pci_sh7751.c
+++ b/drivers/pci/pci_sh7751.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SH7751 PCI Controller (PCIC) for U-Boot.
  * (C) Dustin McIntire (dustin at sensoria.com)
diff --git a/drivers/pci/pci_x86.c b/drivers/pci/pci_x86.c
index 8d036930e7..2a0b0ca647 100644
--- a/drivers/pci/pci_x86.c
+++ b/drivers/pci/pci_x86.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/drivers/pci/pcie_dw_common.c b/drivers/pci/pcie_dw_common.c
index 74fb6df412..8edcc534cb 100644
--- a/drivers/pci/pcie_dw_common.c
+++ b/drivers/pci/pcie_dw_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/drivers/pci/pcie_dw_common.h b/drivers/pci/pcie_dw_common.h
index e0f7796f2a..67da1f639d 100644
--- a/drivers/pci/pcie_dw_common.h
+++ b/drivers/pci/pcie_dw_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2021 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/drivers/pci/pcie_dw_meson.c b/drivers/pci/pcie_dw_meson.c
index f953797908..e916d01a2f 100644
--- a/drivers/pci/pcie_dw_meson.c
+++ b/drivers/pci/pcie_dw_meson.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Amlogic DesignWare based PCIe host controller driver
  *
diff --git a/drivers/pci/pcie_dw_mvebu.c b/drivers/pci/pcie_dw_mvebu.c
index c41f3f1530..b1b1286a9a 100644
--- a/drivers/pci/pcie_dw_mvebu.c
+++ b/drivers/pci/pcie_dw_mvebu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Marvell International Ltd.
  *
diff --git a/drivers/pci/pcie_dw_rockchip.c b/drivers/pci/pcie_dw_rockchip.c
index bc4635f671..2547d2dc24 100644
--- a/drivers/pci/pcie_dw_rockchip.c
+++ b/drivers/pci/pcie_dw_rockchip.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Rockchip DesignWare based PCIe host controller driver
  *
diff --git a/drivers/pci/pcie_dw_sifive.c b/drivers/pci/pcie_dw_sifive.c
index fac3f18237..4ad19d36ed 100644
--- a/drivers/pci/pcie_dw_sifive.c
+++ b/drivers/pci/pcie_dw_sifive.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SiFive FU740 DesignWare PCIe Controller
  *
diff --git a/drivers/pci/pcie_dw_ti.c b/drivers/pci/pcie_dw_ti.c
index 4195a02de3..9751979e83 100644
--- a/drivers/pci/pcie_dw_ti.c
+++ b/drivers/pci/pcie_dw_ti.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Texas Instruments, Inc
  */
diff --git a/drivers/pci/pcie_fsl.c b/drivers/pci/pcie_fsl.c
index ec917ee7d5..13e62653b0 100644
--- a/drivers/pci/pcie_fsl.c
+++ b/drivers/pci/pcie_fsl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2019 NXP
  *
diff --git a/drivers/pci/pcie_fsl.h b/drivers/pci/pcie_fsl.h
index ba84a232b8..afaaea23ac 100644
--- a/drivers/pci/pcie_fsl.h
+++ b/drivers/pci/pcie_fsl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  *
diff --git a/drivers/pci/pcie_fsl_fixup.c b/drivers/pci/pcie_fsl_fixup.c
index f4e227895d..7a8c903ada 100644
--- a/drivers/pci/pcie_fsl_fixup.c
+++ b/drivers/pci/pcie_fsl_fixup.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2019 NXP
  *
diff --git a/drivers/pci/pcie_iproc.c b/drivers/pci/pcie_iproc.c
index d6d3a9e202..842f40de84 100644
--- a/drivers/pci/pcie_iproc.c
+++ b/drivers/pci/pcie_iproc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020-2021 Broadcom
  *
diff --git a/drivers/pci/pcie_layerscape.c b/drivers/pci/pcie_layerscape.c
index 3c7c4ca18e..59bff3b382 100644
--- a/drivers/pci/pcie_layerscape.c
+++ b/drivers/pci/pcie_layerscape.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017-2020 NXP
  * Copyright 2014-2015 Freescale Semiconductor, Inc.
diff --git a/drivers/pci/pcie_layerscape.h b/drivers/pci/pcie_layerscape.h
index b7f692f645..02a85ec857 100644
--- a/drivers/pci/pcie_layerscape.h
+++ b/drivers/pci/pcie_layerscape.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017-2020 NXP
  * Copyright 2014-2015 Freescale Semiconductor, Inc.
diff --git a/drivers/pci/pcie_layerscape_ep.c b/drivers/pci/pcie_layerscape_ep.c
index 83f7eebd62..7a6a69a237 100644
--- a/drivers/pci/pcie_layerscape_ep.c
+++ b/drivers/pci/pcie_layerscape_ep.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 NXP
  * Layerscape PCIe EP driver
diff --git a/drivers/pci/pcie_layerscape_fixup.c b/drivers/pci/pcie_layerscape_fixup.c
index c519835395..abe2b2b17b 100644
--- a/drivers/pci/pcie_layerscape_fixup.c
+++ b/drivers/pci/pcie_layerscape_fixup.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017-2021 NXP
  * Copyright 2014-2015 Freescale Semiconductor, Inc.
diff --git a/drivers/pci/pcie_layerscape_fixup_common.c b/drivers/pci/pcie_layerscape_fixup_common.c
index 095874a927..c9c04b8a79 100644
--- a/drivers/pci/pcie_layerscape_fixup_common.c
+++ b/drivers/pci/pcie_layerscape_fixup_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019-2021 NXP
  *
diff --git a/drivers/pci/pcie_layerscape_fixup_common.h b/drivers/pci/pcie_layerscape_fixup_common.h
index 70bd3f0cba..04b25aecf5 100644
--- a/drivers/pci/pcie_layerscape_fixup_common.h
+++ b/drivers/pci/pcie_layerscape_fixup_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019-2020 NXP
  *
diff --git a/drivers/pci/pcie_layerscape_gen4.c b/drivers/pci/pcie_layerscape_gen4.c
index 021c975869..2aae4a27d4 100644
--- a/drivers/pci/pcie_layerscape_gen4.c
+++ b/drivers/pci/pcie_layerscape_gen4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2018-2021 NXP
  *
diff --git a/drivers/pci/pcie_layerscape_gen4.h b/drivers/pci/pcie_layerscape_gen4.h
index 805c23a7da..893e288306 100644
--- a/drivers/pci/pcie_layerscape_gen4.h
+++ b/drivers/pci/pcie_layerscape_gen4.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018-2019 NXP
  *
diff --git a/drivers/pci/pcie_layerscape_gen4_fixup.c b/drivers/pci/pcie_layerscape_gen4_fixup.c
index b2a45bf105..c137efcd93 100644
--- a/drivers/pci/pcie_layerscape_gen4_fixup.c
+++ b/drivers/pci/pcie_layerscape_gen4_fixup.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR X11
+// SPDX-License-Identifier: GPL-2.0-or-later OR X11
 /*
  * Copyright 2018-2021 NXP
  *
diff --git a/drivers/pci/pcie_layerscape_rc.c b/drivers/pci/pcie_layerscape_rc.c
index 6a5bf88da2..5b6e3600c7 100644
--- a/drivers/pci/pcie_layerscape_rc.c
+++ b/drivers/pci/pcie_layerscape_rc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020,2021 NXP
  * Layerscape PCIe driver
diff --git a/drivers/pci/pcie_octeon.c b/drivers/pci/pcie_octeon.c
index 3b28bd8143..90054f36b7 100644
--- a/drivers/pci/pcie_octeon.c
+++ b/drivers/pci/pcie_octeon.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Stefan Roese <sr at denx.de>
  */
diff --git a/drivers/pci/pcie_plda_common.c b/drivers/pci/pcie_plda_common.c
index cd74bb4711..88447ea43f 100644
--- a/drivers/pci/pcie_plda_common.c
+++ b/drivers/pci/pcie_plda_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * PLDA XpressRich PCIe host controller common functions.
  *
diff --git a/drivers/pci/pcie_plda_common.h b/drivers/pci/pcie_plda_common.h
index 409949f534..d9e154ff74 100644
--- a/drivers/pci/pcie_plda_common.h
+++ b/drivers/pci/pcie_plda_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2023 StarFive Technology Co., Ltd.
  * Author: Minda Chen <minda.chen at starfivetech.com>
diff --git a/drivers/pci/pcie_rockchip.c b/drivers/pci/pcie_rockchip.c
index 624841e9d8..4a7299669d 100644
--- a/drivers/pci/pcie_rockchip.c
+++ b/drivers/pci/pcie_rockchip.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Rockchip AXI PCIe host controller driver
  *
diff --git a/drivers/pci/pcie_starfive_jh7110.c b/drivers/pci/pcie_starfive_jh7110.c
index 903a544d37..654a472331 100644
--- a/drivers/pci/pcie_starfive_jh7110.c
+++ b/drivers/pci/pcie_starfive_jh7110.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * StarFive PLDA PCIe host controller driver
  *
diff --git a/drivers/pci_endpoint/Makefile b/drivers/pci_endpoint/Makefile
index 3cd987259d..91c86ff303 100644
--- a/drivers/pci_endpoint/Makefile
+++ b/drivers/pci_endpoint/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2019
 # Ramon Fried <ramon.fried at gmail.com>
diff --git a/drivers/pci_endpoint/pci_ep-uclass.c b/drivers/pci_endpoint/pci_ep-uclass.c
index 6ee4cfbdb4..dc2c7dbeeb 100644
--- a/drivers/pci_endpoint/pci_ep-uclass.c
+++ b/drivers/pci_endpoint/pci_ep-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * PCI Endpoint uclass
  *
diff --git a/drivers/pci_endpoint/pcie-cadence-ep.c b/drivers/pci_endpoint/pcie-cadence-ep.c
index d58c64982b..b42785af2a 100644
--- a/drivers/pci_endpoint/pcie-cadence-ep.c
+++ b/drivers/pci_endpoint/pcie-cadence-ep.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019
  * Written by Ramon Fried <ramon.fried at gmail.com>
diff --git a/drivers/pci_endpoint/pcie-cadence.h b/drivers/pci_endpoint/pcie-cadence.h
index 8a659c36aa..05f71b85fc 100644
--- a/drivers/pci_endpoint/pcie-cadence.h
+++ b/drivers/pci_endpoint/pcie-cadence.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Cadence PCIe controlloer definitions
  * Adapted from linux kernel driver.
diff --git a/drivers/pci_endpoint/sandbox-pci_ep.c b/drivers/pci_endpoint/sandbox-pci_ep.c
index de148cddb9..ba0f133163 100644
--- a/drivers/pci_endpoint/sandbox-pci_ep.c
+++ b/drivers/pci_endpoint/sandbox-pci_ep.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019 Ramon Fried <ramon.fried at gmail.com>
  */
diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile
index 5d4de86e71..905e0f8475 100644
--- a/drivers/phy/Makefile
+++ b/drivers/phy/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
 # Written by Jean-Jacques Hiblot  <jjhiblot at ti.com>
diff --git a/drivers/phy/allwinner/Makefile b/drivers/phy/allwinner/Makefile
index f2b60ce1a6..42e64211b0 100644
--- a/drivers/phy/allwinner/Makefile
+++ b/drivers/phy/allwinner/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2016 Amarula Solutions
 #
diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c
index 6624e9134f..9df00ab403 100644
--- a/drivers/phy/allwinner/phy-sun4i-usb.c
+++ b/drivers/phy/allwinner/phy-sun4i-usb.c
@@ -7,7 +7,7 @@
  *
  * Modelled arch/arm/mach-sunxi/usb_phy.c to compatible with generic-phy.
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #include <common.h>
diff --git a/drivers/phy/allwinner/phy-sun50i-usb3.c b/drivers/phy/allwinner/phy-sun50i-usb3.c
index 609d9d4ec9..6bd3b3b99c 100644
--- a/drivers/phy/allwinner/phy-sun50i-usb3.c
+++ b/drivers/phy/allwinner/phy-sun50i-usb3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Allwinner sun50i(H6) USB 3.0 phy driver
  *
diff --git a/drivers/phy/bcm6318-usbh-phy.c b/drivers/phy/bcm6318-usbh-phy.c
index 1c10853940..ed8b3fca36 100644
--- a/drivers/phy/bcm6318-usbh-phy.c
+++ b/drivers/phy/bcm6318-usbh-phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/phy/bcm6348-usbh-phy.c b/drivers/phy/bcm6348-usbh-phy.c
index ce6be3d7da..70c06c1063 100644
--- a/drivers/phy/bcm6348-usbh-phy.c
+++ b/drivers/phy/bcm6348-usbh-phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/phy/bcm6358-usbh-phy.c b/drivers/phy/bcm6358-usbh-phy.c
index bfdcfb0d24..cdfa676f42 100644
--- a/drivers/phy/bcm6358-usbh-phy.c
+++ b/drivers/phy/bcm6358-usbh-phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/phy/bcm6368-usbh-phy.c b/drivers/phy/bcm6368-usbh-phy.c
index d057f1f52e..1153372ebc 100644
--- a/drivers/phy/bcm6368-usbh-phy.c
+++ b/drivers/phy/bcm6368-usbh-phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/phy/keystone-usb-phy.c b/drivers/phy/keystone-usb-phy.c
index 6799e23237..773a203065 100644
--- a/drivers/phy/keystone-usb-phy.c
+++ b/drivers/phy/keystone-usb-phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  * Written by Jean-Jacques Hiblot  <jjhiblot at ti.com>
diff --git a/drivers/phy/marvell/Makefile b/drivers/phy/marvell/Makefile
index 51be0399ea..440a40a672 100644
--- a/drivers/phy/marvell/Makefile
+++ b/drivers/phy/marvell/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_MVEBU_COMPHY_SUPPORT) += comphy_core.o
 obj-$(CONFIG_MVEBU_COMPHY_SUPPORT) += comphy_mux.o
diff --git a/drivers/phy/marvell/comphy_a3700.c b/drivers/phy/marvell/comphy_a3700.c
index c490dc69c6..bb9d4f9252 100644
--- a/drivers/phy/marvell/comphy_a3700.c
+++ b/drivers/phy/marvell/comphy_a3700.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Marvell International Ltd.
  */
diff --git a/drivers/phy/marvell/comphy_a3700.h b/drivers/phy/marvell/comphy_a3700.h
index 23c8ffbff4..1e213c6048 100644
--- a/drivers/phy/marvell/comphy_a3700.h
+++ b/drivers/phy/marvell/comphy_a3700.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2016 Marvell International Ltd.
  */
diff --git a/drivers/phy/marvell/comphy_core.c b/drivers/phy/marvell/comphy_core.c
index 7272dfb9fe..3926023535 100644
--- a/drivers/phy/marvell/comphy_core.c
+++ b/drivers/phy/marvell/comphy_core.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Marvell International Ltd.
  *
diff --git a/drivers/phy/marvell/comphy_core.h b/drivers/phy/marvell/comphy_core.h
index f3d0493938..7f34630e96 100644
--- a/drivers/phy/marvell/comphy_core.h
+++ b/drivers/phy/marvell/comphy_core.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2016 Marvell International Ltd.
  */
diff --git a/drivers/phy/marvell/comphy_cp110.c b/drivers/phy/marvell/comphy_cp110.c
index bb15fbaf34..1db867c676 100644
--- a/drivers/phy/marvell/comphy_cp110.c
+++ b/drivers/phy/marvell/comphy_cp110.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Marvell International Ltd.
  */
diff --git a/drivers/phy/marvell/comphy_mux.c b/drivers/phy/marvell/comphy_mux.c
index 10981d25ec..f2205e34ca 100644
--- a/drivers/phy/marvell/comphy_mux.c
+++ b/drivers/phy/marvell/comphy_mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Marvell International Ltd.
  */
diff --git a/drivers/phy/marvell/sata.h b/drivers/phy/marvell/sata.h
index 41db7aa8ba..d2f0141814 100644
--- a/drivers/phy/marvell/sata.h
+++ b/drivers/phy/marvell/sata.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2016 Marvell International Ltd.
  */
diff --git a/drivers/phy/marvell/utmi_phy.h b/drivers/phy/marvell/utmi_phy.h
index 264d14b604..9f9f58284b 100644
--- a/drivers/phy/marvell/utmi_phy.h
+++ b/drivers/phy/marvell/utmi_phy.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2016 Marvell International Ltd.
  */
diff --git a/drivers/phy/meson-axg-mipi-dphy.c b/drivers/phy/meson-axg-mipi-dphy.c
index cf2a1cd14c..52779dcf95 100644
--- a/drivers/phy/meson-axg-mipi-dphy.c
+++ b/drivers/phy/meson-axg-mipi-dphy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Meson AXG MIPI DPHY driver
  *
diff --git a/drivers/phy/meson-axg-mipi-pcie-analog.c b/drivers/phy/meson-axg-mipi-pcie-analog.c
index 236ea1ce5c..881f4ebc66 100644
--- a/drivers/phy/meson-axg-mipi-pcie-analog.c
+++ b/drivers/phy/meson-axg-mipi-pcie-analog.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Amlogic AXG MIPI + PCIE analog PHY driver
  *
diff --git a/drivers/phy/meson-g12a-usb2.c b/drivers/phy/meson-g12a-usb2.c
index 4ba3992bda..22fd9d1ebd 100644
--- a/drivers/phy/meson-g12a-usb2.c
+++ b/drivers/phy/meson-g12a-usb2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Meson G12A USB2 PHY driver
  *
diff --git a/drivers/phy/meson-g12a-usb3-pcie.c b/drivers/phy/meson-g12a-usb3-pcie.c
index 40a5da948d..876bd3b515 100644
--- a/drivers/phy/meson-g12a-usb3-pcie.c
+++ b/drivers/phy/meson-g12a-usb3-pcie.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Meson G12A USB3+PCIE Combo PHY driver
  *
diff --git a/drivers/phy/meson-gxbb-usb2.c b/drivers/phy/meson-gxbb-usb2.c
index 725b056a71..5707f0cd03 100644
--- a/drivers/phy/meson-gxbb-usb2.c
+++ b/drivers/phy/meson-gxbb-usb2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Meson8, Meson8b and GXBB USB2 PHY driver
  *
diff --git a/drivers/phy/meson-gxl-usb2.c b/drivers/phy/meson-gxl-usb2.c
index 8f5e4a4366..6c9978b33f 100644
--- a/drivers/phy/meson-gxl-usb2.c
+++ b/drivers/phy/meson-gxl-usb2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Meson GXL and GXM USB2 PHY driver
  *
diff --git a/drivers/phy/mt76x8-usb-phy.c b/drivers/phy/mt76x8-usb-phy.c
index 4069208b67..12d0910559 100644
--- a/drivers/phy/mt76x8-usb-phy.c
+++ b/drivers/phy/mt76x8-usb-phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Stefan Roese <sr at denx.de>
  *
diff --git a/drivers/phy/nop-phy.c b/drivers/phy/nop-phy.c
index d0904f4f07..1afc48f095 100644
--- a/drivers/phy/nop-phy.c
+++ b/drivers/phy/nop-phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  * Written by Jean-Jacques Hiblot  <jjhiblot at ti.com>
diff --git a/drivers/phy/omap-usb2-phy.c b/drivers/phy/omap-usb2-phy.c
index 2a9604cdcc..ff29c9e463 100644
--- a/drivers/phy/omap-usb2-phy.c
+++ b/drivers/phy/omap-usb2-phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * OMAP USB2 PHY LAYER
  *
diff --git a/drivers/phy/phy-ab8500-usb.c b/drivers/phy/phy-ab8500-usb.c
index 3d3d48c973..48f2313245 100644
--- a/drivers/phy/phy-ab8500-usb.c
+++ b/drivers/phy/phy-ab8500-usb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright (C) 2019 Stephan Gerhold */
 
 #include <common.h>
diff --git a/drivers/phy/phy-apple-atc.c b/drivers/phy/phy-apple-atc.c
index 15c5b8a1c2..6a3728e864 100644
--- a/drivers/phy/phy-apple-atc.c
+++ b/drivers/phy/phy-apple-atc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Mark Kettenis <kettenis at openbsd.org>
  */
diff --git a/drivers/phy/phy-da8xx-usb.c b/drivers/phy/phy-da8xx-usb.c
index d025188eae..da30728cab 100644
--- a/drivers/phy/phy-da8xx-usb.c
+++ b/drivers/phy/phy-da8xx-usb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Based on the DA8xx "glue layer" code.
  * Copyright (c) 2008-2019, MontaVista Software, Inc. <source at mvista.com>
diff --git a/drivers/phy/phy-imx8mq-usb.c b/drivers/phy/phy-imx8mq-usb.c
index b660eadecf..60a8295cea 100644
--- a/drivers/phy/phy-imx8mq-usb.c
+++ b/drivers/phy/phy-imx8mq-usb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 NXP
  *
diff --git a/drivers/phy/phy-npcm-usb.c b/drivers/phy/phy-npcm-usb.c
index 24eba66554..210a6d6123 100644
--- a/drivers/phy/phy-npcm-usb.c
+++ b/drivers/phy/phy-npcm-usb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Nuvoton Technology Corp.
  */
diff --git a/drivers/phy/phy-stm32-usbphyc.c b/drivers/phy/phy-stm32-usbphyc.c
index 000e495dbd..aedc1d9269 100644
--- a/drivers/phy/phy-stm32-usbphyc.c
+++ b/drivers/phy/phy-stm32-usbphyc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/phy/phy-ti-am654.c b/drivers/phy/phy-ti-am654.c
index 70a746d2c9..4224fb8a8c 100644
--- a/drivers/phy/phy-ti-am654.c
+++ b/drivers/phy/phy-ti-am654.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  * PCIe SERDES driver for AM654x SoC
  *
diff --git a/drivers/phy/phy-uclass.c b/drivers/phy/phy-uclass.c
index 22f2fe9148..76d868f29a 100644
--- a/drivers/phy/phy-uclass.c
+++ b/drivers/phy/phy-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  * Written by Jean-Jacques Hiblot  <jjhiblot at ti.com>
diff --git a/drivers/phy/qcom/msm8916-usbh-phy.c b/drivers/phy/qcom/msm8916-usbh-phy.c
index 7c9d030a4d..c50415bd68 100644
--- a/drivers/phy/qcom/msm8916-usbh-phy.c
+++ b/drivers/phy/qcom/msm8916-usbh-phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Ramon Fried <ramon.fried at gmail.com>
  */
diff --git a/drivers/phy/qcom/phy-qcom-usb-hs-28nm.c b/drivers/phy/qcom/phy-qcom-usb-hs-28nm.c
index 05a9a2cf1d..66e993e051 100644
--- a/drivers/phy/qcom/phy-qcom-usb-hs-28nm.c
+++ b/drivers/phy/qcom/phy-qcom-usb-hs-28nm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Sumit Garg <sumit.garg at linaro.org>
  *
diff --git a/drivers/phy/qcom/phy-qcom-usb-ss.c b/drivers/phy/qcom/phy-qcom-usb-ss.c
index 1b03a3c43d..eb166d445c 100644
--- a/drivers/phy/qcom/phy-qcom-usb-ss.c
+++ b/drivers/phy/qcom/phy-qcom-usb-ss.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Sumit Garg <sumit.garg at linaro.org>
  *
diff --git a/drivers/phy/rockchip/Makefile b/drivers/phy/rockchip/Makefile
index 7fdbd10797..3363409395 100644
--- a/drivers/phy/rockchip/Makefile
+++ b/drivers/phy/rockchip/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2020 Amarula Solutions(India)
 #
diff --git a/drivers/phy/sandbox-phy.c b/drivers/phy/sandbox-phy.c
index 7b3d988613..0c3a1954e7 100644
--- a/drivers/phy/sandbox-phy.c
+++ b/drivers/phy/sandbox-phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  * Written by Jean-Jacques Hiblot  <jjhiblot at ti.com>
diff --git a/drivers/phy/socionext/phy-uniphier-pcie.c b/drivers/phy/socionext/phy-uniphier-pcie.c
index d352c4ca3a..1c9293199c 100644
--- a/drivers/phy/socionext/phy-uniphier-pcie.c
+++ b/drivers/phy/socionext/phy-uniphier-pcie.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * phy_uniphier_pcie.c - Socionext UniPhier PCIe PHY driver
  * Copyright 2019-2021 Socionext, Inc.
diff --git a/drivers/phy/socionext/phy-uniphier-usb3.c b/drivers/phy/socionext/phy-uniphier-usb3.c
index 1d65b0b08f..b9d3d6af5e 100644
--- a/drivers/phy/socionext/phy-uniphier-usb3.c
+++ b/drivers/phy/socionext/phy-uniphier-usb3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * phy_uniphier_usb3.c - Socionext UniPhier Usb3 PHY driver
  * Copyright 2019-2023 Socionext, Inc.
diff --git a/drivers/phy/sti_usb_phy.c b/drivers/phy/sti_usb_phy.c
index 9e5ac9bfde..93d1804e6a 100644
--- a/drivers/phy/sti_usb_phy.c
+++ b/drivers/phy/sti_usb_phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/drivers/phy/ti-pipe3-phy.c b/drivers/phy/ti-pipe3-phy.c
index 313735844a..56961c9159 100644
--- a/drivers/phy/ti-pipe3-phy.c
+++ b/drivers/phy/ti-pipe3-phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  * Written by Jean-Jacques Hiblot  <jjhiblot at ti.com>
diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c
index 7261339907..97978a1356 100644
--- a/drivers/phy/ti/phy-j721e-wiz.c
+++ b/drivers/phy/ti/phy-j721e-wiz.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/
  * Jean-Jacques Hiblot <jjhiblot at ti.com>
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index fc1f01a02c..9c07eec501 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y					+= pinctrl-uclass.o
 obj-$(CONFIG_$(SPL_)PINCTRL_GENERIC)	+= pinctrl-generic.o
diff --git a/drivers/pinctrl/aspeed/pinctrl_ast2500.c b/drivers/pinctrl/aspeed/pinctrl_ast2500.c
index 93920a6389..94777cb8a4 100644
--- a/drivers/pinctrl/aspeed/pinctrl_ast2500.c
+++ b/drivers/pinctrl/aspeed/pinctrl_ast2500.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 Google, Inc
  */
diff --git a/drivers/pinctrl/ath79/Makefile b/drivers/pinctrl/ath79/Makefile
index c7d1e44882..0fd437f2cf 100644
--- a/drivers/pinctrl/ath79/Makefile
+++ b/drivers/pinctrl/ath79/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_PINCTRL_AR933X) += pinctrl_ar933x.o
 obj-$(CONFIG_PINCTRL_QCA953X) += pinctrl_qca953x.o
diff --git a/drivers/pinctrl/ath79/pinctrl_ar933x.c b/drivers/pinctrl/ath79/pinctrl_ar933x.c
index eb673a9f69..33abfc1bf2 100644
--- a/drivers/pinctrl/ath79/pinctrl_ar933x.c
+++ b/drivers/pinctrl/ath79/pinctrl_ar933x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  */
diff --git a/drivers/pinctrl/ath79/pinctrl_qca953x.c b/drivers/pinctrl/ath79/pinctrl_qca953x.c
index 0d534268e9..1d0bda8495 100644
--- a/drivers/pinctrl/ath79/pinctrl_qca953x.c
+++ b/drivers/pinctrl/ath79/pinctrl_qca953x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  */
diff --git a/drivers/pinctrl/exynos/Makefile b/drivers/pinctrl/exynos/Makefile
index 07db970ca9..d4d23f84f7 100644
--- a/drivers/pinctrl/exynos/Makefile
+++ b/drivers/pinctrl/exynos/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2016 Samsung Electronics
 # Thomas Abraham <thomas.ab at samsung.com>
diff --git a/drivers/pinctrl/exynos/pinctrl-exynos.c b/drivers/pinctrl/exynos/pinctrl-exynos.c
index 898185479b..4a8cea1bb8 100644
--- a/drivers/pinctrl/exynos/pinctrl-exynos.c
+++ b/drivers/pinctrl/exynos/pinctrl-exynos.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Exynos pinctrl driver common code.
  * Copyright (C) 2016 Samsung Electronics
diff --git a/drivers/pinctrl/exynos/pinctrl-exynos.h b/drivers/pinctrl/exynos/pinctrl-exynos.h
index cbc5174b48..610253bf6e 100644
--- a/drivers/pinctrl/exynos/pinctrl-exynos.h
+++ b/drivers/pinctrl/exynos/pinctrl-exynos.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Exynos pinctrl driver header.
  * Copyright (C) 2016 Samsung Electronics
diff --git a/drivers/pinctrl/exynos/pinctrl-exynos7420.c b/drivers/pinctrl/exynos/pinctrl-exynos7420.c
index 07870b7f51..e4d33bb728 100644
--- a/drivers/pinctrl/exynos/pinctrl-exynos7420.c
+++ b/drivers/pinctrl/exynos/pinctrl-exynos7420.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Exynos7420 pinctrl driver.
  * Copyright (C) 2016 Samsung Electronics
diff --git a/drivers/pinctrl/exynos/pinctrl-exynos78x0.c b/drivers/pinctrl/exynos/pinctrl-exynos78x0.c
index 1b696fdfd2..82630bc2c1 100644
--- a/drivers/pinctrl/exynos/pinctrl-exynos78x0.c
+++ b/drivers/pinctrl/exynos/pinctrl-exynos78x0.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Exynos78x0 pinctrl driver.
  *
diff --git a/drivers/pinctrl/intel/Makefile b/drivers/pinctrl/intel/Makefile
index 3aed8e9663..7f6727944e 100644
--- a/drivers/pinctrl/intel/Makefile
+++ b/drivers/pinctrl/intel/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2019 Google LLC
 
diff --git a/drivers/pinctrl/meson/Makefile b/drivers/pinctrl/meson/Makefile
index 8d10d027ac..4a1599cb68 100644
--- a/drivers/pinctrl/meson/Makefile
+++ b/drivers/pinctrl/meson/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y					+= pinctrl-meson.o
 obj-$(CONFIG_PINCTRL_MESON_GX_PMX)	+= pinctrl-meson-gx-pmx.o
diff --git a/drivers/pinctrl/meson/pinctrl-meson-a1.c b/drivers/pinctrl/meson/pinctrl-meson-a1.c
index 30cf3bc0be..e9c04e11c0 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-a1.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-a1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
  * Author: Qianggui Song <qianggui.song at amlogic.com>
diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c b/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c
index cfe94cf9e1..5bb5318abf 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Jerome Brunet  <jbrunet at baylibre.com>
  * Copyright (C) 2017 Xingyu Chen <xingyu.chen at amlogic.com>
diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg.c b/drivers/pinctrl/meson/pinctrl-meson-axg.c
index 820a6c9bb1..4b3860653d 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-axg.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-axg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright (C) 2018 Neil Armstrong <narmstrong at baylibre.com>
  *
diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg.h b/drivers/pinctrl/meson/pinctrl-meson-axg.h
index c8d2b3af03..48a5fefadb 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-axg.h
+++ b/drivers/pinctrl/meson/pinctrl-meson-axg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Jerome Brunet  <jbrunet at baylibre.com>
  * Copyright (C) 2017 Xingyu Chen <xingyu.chen at amlogic.com>
diff --git a/drivers/pinctrl/meson/pinctrl-meson-g12a.c b/drivers/pinctrl/meson/pinctrl-meson-g12a.c
index 90a4f8056c..5279e7a57e 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-g12a.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-g12a.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later or MIT)
 /*
  * (C) Copyright (C) 2019 Jerome Brunet <jbrunet at baylibre.com>
  *
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gx-pmx.c b/drivers/pinctrl/meson/pinctrl-meson-gx-pmx.c
index 99502d89c6..164625c103 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gx-pmx.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gx-pmx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 - Beniamino Galvani <b.galvani at gmail.com>
  */
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gx.h b/drivers/pinctrl/meson/pinctrl-meson-gx.h
index c70c1f51c6..4ea83c1fa5 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gx.h
+++ b/drivers/pinctrl/meson/pinctrl-meson-gx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Beniamino Galvani <b.galvani at gmail.com>
  * Copyright (C) 2017 Jerome Brunet  <jbrunet at baylibre.com>
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
index 93a895c9fa..4928dcdf86 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 - Beniamino Galvani <b.galvani at gmail.com>
  *
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxl.c b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
index a44145e2d4..d075b94203 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gxl.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 - Beniamino Galvani <b.galvani at gmail.com>
  *
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index ee362d8464..1e306b8ba8 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 - Beniamino Galvani <b.galvani at gmail.com>
  */
diff --git a/drivers/pinctrl/meson/pinctrl-meson.h b/drivers/pinctrl/meson/pinctrl-meson.h
index 98010cdaf9..a0ee770e1c 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.h
+++ b/drivers/pinctrl/meson/pinctrl-meson.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 - Beniamino Galvani <b.galvani at gmail.com>
  */
diff --git a/drivers/pinctrl/mscc/Kconfig b/drivers/pinctrl/mscc/Kconfig
index aab67fabd2..122ea7e885 100644
--- a/drivers/pinctrl/mscc/Kconfig
+++ b/drivers/pinctrl/mscc/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 config PINCTRL_MSCC
 	bool
diff --git a/drivers/pinctrl/mscc/Makefile b/drivers/pinctrl/mscc/Makefile
index fd7eba2a0a..7cf5de7282 100644
--- a/drivers/pinctrl/mscc/Makefile
+++ b/drivers/pinctrl/mscc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 
 obj-y += mscc-common.o
 obj-$(CONFIG_PINCTRL_MSCC_OCELOT) += pinctrl-ocelot.o
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index e834dddfd1..a18ca3de5b 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot Marvell 37xx SoC pinctrl driver
  *
diff --git a/drivers/pinctrl/nexell/Makefile b/drivers/pinctrl/nexell/Makefile
index 74df414d55..45da625f53 100644
--- a/drivers/pinctrl/nexell/Makefile
+++ b/drivers/pinctrl/nexell/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # (C) Copyright 2016 Nexell
 # Bongyu, KOO <freestyle at nexell.co.kr>
diff --git a/drivers/pinctrl/nexell/pinctrl-nexell.c b/drivers/pinctrl/nexell/pinctrl-nexell.c
index 20497a746d..cb024f556d 100644
--- a/drivers/pinctrl/nexell/pinctrl-nexell.c
+++ b/drivers/pinctrl/nexell/pinctrl-nexell.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Pinctrl driver for Nexell SoCs
  * (C) Copyright 2016 Nexell
diff --git a/drivers/pinctrl/nexell/pinctrl-nexell.h b/drivers/pinctrl/nexell/pinctrl-nexell.h
index b21eefcabe..8034af48d9 100644
--- a/drivers/pinctrl/nexell/pinctrl-nexell.h
+++ b/drivers/pinctrl/nexell/pinctrl-nexell.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Pinctrl driver for Nexell SoCs
  * (C) Copyright 2016 Nexell
diff --git a/drivers/pinctrl/nexell/pinctrl-s5pxx18.c b/drivers/pinctrl/nexell/pinctrl-s5pxx18.c
index 863eb1455d..b7a48c07f3 100644
--- a/drivers/pinctrl/nexell/pinctrl-s5pxx18.c
+++ b/drivers/pinctrl/nexell/pinctrl-s5pxx18.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Pinctrl driver for Nexell SoCs
  * (C) Copyright 2016 Nexell
diff --git a/drivers/pinctrl/nexell/pinctrl-s5pxx18.h b/drivers/pinctrl/nexell/pinctrl-s5pxx18.h
index 843a00b955..cb4d11b05f 100644
--- a/drivers/pinctrl/nexell/pinctrl-s5pxx18.h
+++ b/drivers/pinctrl/nexell/pinctrl-s5pxx18.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Pinctrl driver for Nexell SoCs
  * (C) Copyright 2016 Nexell
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
index 92513822e7..5663282b58 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020 Nuvoton Technology Corp.
  * Author: Joseph Liu <kwliu at nuvoton.com>
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
index 7976e3b3ed..02aae02e89 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Nuvoton Technology Corp.
  */
diff --git a/drivers/pinctrl/nxp/pinctrl-imx.c b/drivers/pinctrl/nxp/pinctrl-imx.c
index 1596dcc474..be50d94f69 100644
--- a/drivers/pinctrl/nxp/pinctrl-imx.c
+++ b/drivers/pinctrl/nxp/pinctrl-imx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Peng Fan <van.freenix at gmail.com>
  */
diff --git a/drivers/pinctrl/nxp/pinctrl-imx.h b/drivers/pinctrl/nxp/pinctrl-imx.h
index fa4c084e2f..a8ba4a0b3a 100644
--- a/drivers/pinctrl/nxp/pinctrl-imx.h
+++ b/drivers/pinctrl/nxp/pinctrl-imx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Peng Fan <van.freenix at gmail.com>
  */
diff --git a/drivers/pinctrl/nxp/pinctrl-imx5.c b/drivers/pinctrl/nxp/pinctrl-imx5.c
index b32b748cfc..d5721f9371 100644
--- a/drivers/pinctrl/nxp/pinctrl-imx5.c
+++ b/drivers/pinctrl/nxp/pinctrl-imx5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /*
  * Copyright (C) 2016 Peng Fan <van.freenix at gmail.com>
diff --git a/drivers/pinctrl/nxp/pinctrl-imx6.c b/drivers/pinctrl/nxp/pinctrl-imx6.c
index 6994dbb61a..2b4ddac674 100644
--- a/drivers/pinctrl/nxp/pinctrl-imx6.c
+++ b/drivers/pinctrl/nxp/pinctrl-imx6.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /*
  * Copyright (C) 2016 Peng Fan <van.freenix at gmail.com>
diff --git a/drivers/pinctrl/nxp/pinctrl-imx7.c b/drivers/pinctrl/nxp/pinctrl-imx7.c
index 77ddb8e0b9..c36acf45f5 100644
--- a/drivers/pinctrl/nxp/pinctrl-imx7.c
+++ b/drivers/pinctrl/nxp/pinctrl-imx7.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Peng Fan <van.freenix at gmail.com>
  */
diff --git a/drivers/pinctrl/nxp/pinctrl-imx7ulp.c b/drivers/pinctrl/nxp/pinctrl-imx7ulp.c
index 6da9ff7c5b..bbef361874 100644
--- a/drivers/pinctrl/nxp/pinctrl-imx7ulp.c
+++ b/drivers/pinctrl/nxp/pinctrl-imx7ulp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  *
diff --git a/drivers/pinctrl/nxp/pinctrl-imx8.c b/drivers/pinctrl/nxp/pinctrl-imx8.c
index 46af44ecb1..e0a2ed6ef2 100644
--- a/drivers/pinctrl/nxp/pinctrl-imx8.c
+++ b/drivers/pinctrl/nxp/pinctrl-imx8.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/drivers/pinctrl/nxp/pinctrl-imx8m.c b/drivers/pinctrl/nxp/pinctrl-imx8m.c
index 6ea66a080b..5ae483afa8 100644
--- a/drivers/pinctrl/nxp/pinctrl-imx8m.c
+++ b/drivers/pinctrl/nxp/pinctrl-imx8m.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/drivers/pinctrl/nxp/pinctrl-imx8ulp.c b/drivers/pinctrl/nxp/pinctrl-imx8ulp.c
index 4e8fa08bc6..744490fc73 100644
--- a/drivers/pinctrl/nxp/pinctrl-imx8ulp.c
+++ b/drivers/pinctrl/nxp/pinctrl-imx8ulp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 NXP
  *
diff --git a/drivers/pinctrl/nxp/pinctrl-imx93.c b/drivers/pinctrl/nxp/pinctrl-imx93.c
index 9a5b9de6d7..b59f3db565 100644
--- a/drivers/pinctrl/nxp/pinctrl-imx93.c
+++ b/drivers/pinctrl/nxp/pinctrl-imx93.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 NXP
  */
diff --git a/drivers/pinctrl/nxp/pinctrl-imxrt.c b/drivers/pinctrl/nxp/pinctrl-imxrt.c
index 53b70da869..8a0dd33f38 100644
--- a/drivers/pinctrl/nxp/pinctrl-imxrt.c
+++ b/drivers/pinctrl/nxp/pinctrl-imxrt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/drivers/pinctrl/nxp/pinctrl-mxs.c b/drivers/pinctrl/nxp/pinctrl-mxs.c
index eb90e28d4b..109e4209ed 100644
--- a/drivers/pinctrl/nxp/pinctrl-mxs.c
+++ b/drivers/pinctrl/nxp/pinctrl-mxs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 DENX Software Engineering
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/drivers/pinctrl/nxp/pinctrl-mxs.h b/drivers/pinctrl/nxp/pinctrl-mxs.h
index 20d6dea338..073852f18f 100644
--- a/drivers/pinctrl/nxp/pinctrl-mxs.h
+++ b/drivers/pinctrl/nxp/pinctrl-mxs.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/pinctrl/nxp/pinctrl-scu.c b/drivers/pinctrl/nxp/pinctrl-scu.c
index 4959834c0f..63a1278d92 100644
--- a/drivers/pinctrl/nxp/pinctrl-scu.c
+++ b/drivers/pinctrl/nxp/pinctrl-scu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018-2019 NXP
  */
diff --git a/drivers/pinctrl/nxp/pinctrl-vf610.c b/drivers/pinctrl/nxp/pinctrl-vf610.c
index 14e2e9d3ee..34e105191d 100644
--- a/drivers/pinctrl/nxp/pinctrl-vf610.c
+++ b/drivers/pinctrl/nxp/pinctrl-vf610.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 DENX Software Engineering
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/drivers/pinctrl/pinctrl-apple.c b/drivers/pinctrl/pinctrl-apple.c
index 62476358c3..ce99b82785 100644
--- a/drivers/pinctrl/pinctrl-apple.c
+++ b/drivers/pinctrl/pinctrl-apple.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021 Mark Kettenis <kettenis at openbsd.org>
  */
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 84b398619c..5e8d28c504 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Atmel PIO4 pinctrl driver
  *
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index b7aab12f11..ff8882c79c 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Atmel PIO pinctrl driver
  *
diff --git a/drivers/pinctrl/pinctrl-generic.c b/drivers/pinctrl/pinctrl-generic.c
index 8909b57810..d323889497 100644
--- a/drivers/pinctrl/pinctrl-generic.c
+++ b/drivers/pinctrl/pinctrl-generic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015  Masahiro Yamada <yamada.masahiro at socionext.com>
  */
diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c
index 13f0a34268..807ec9fea5 100644
--- a/drivers/pinctrl/pinctrl-k210.c
+++ b/drivers/pinctrl/pinctrl-k210.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/drivers/pinctrl/pinctrl-qe-io.c b/drivers/pinctrl/pinctrl-qe-io.c
index dc0be7ce3b..d81005f58f 100644
--- a/drivers/pinctrl/pinctrl-qe-io.c
+++ b/drivers/pinctrl/pinctrl-qe-io.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2006 Freescale Semiconductor, Inc.
  *
diff --git a/drivers/pinctrl/pinctrl-sandbox.c b/drivers/pinctrl/pinctrl-sandbox.c
index 7765977450..1ad80e157f 100644
--- a/drivers/pinctrl/pinctrl-sandbox.c
+++ b/drivers/pinctrl/pinctrl-sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Sean Anderson <seanga2 at gmail.com>
  * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index d1db377c13..88731f8147 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) EETS GmbH, 2017, Felix Brack <f.brack at eets.ch>
  * Copyright (C) 2021 Dario Binacchi <dariobin at libero.it>
diff --git a/drivers/pinctrl/pinctrl-sti.c b/drivers/pinctrl/pinctrl-sti.c
index 1ff7ea0055..56d909ea67 100644
--- a/drivers/pinctrl/pinctrl-sti.c
+++ b/drivers/pinctrl/pinctrl-sti.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Pinctrl driver for STMicroelectronics STi SoCs
  *
diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c
index 509e2a80e9..213ada81bd 100644
--- a/drivers/pinctrl/pinctrl-stmfx.c
+++ b/drivers/pinctrl/pinctrl-stmfx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  *
diff --git a/drivers/pinctrl/pinctrl-uclass.c b/drivers/pinctrl/pinctrl-uclass.c
index 73dd7b1038..7e3ce621e0 100644
--- a/drivers/pinctrl/pinctrl-uclass.c
+++ b/drivers/pinctrl/pinctrl-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015  Masahiro Yamada <yamada.masahiro at socionext.com>
  */
diff --git a/drivers/pinctrl/pinctrl_pic32.c b/drivers/pinctrl/pinctrl_pic32.c
index 54d97ac0ae..5a28b2fd09 100644
--- a/drivers/pinctrl/pinctrl_pic32.c
+++ b/drivers/pinctrl/pinctrl_pic32.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Pinctrl driver for Microchip PIC32 SoCs
  * Copyright (c) 2015 Microchip Technology Inc.
diff --git a/drivers/pinctrl/pinctrl_stm32.c b/drivers/pinctrl/pinctrl_stm32.c
index 8bb7588714..96c1511ee8 100644
--- a/drivers/pinctrl/pinctrl_stm32.c
+++ b/drivers/pinctrl/pinctrl_stm32.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017-2020 STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/pinctrl/renesas/pinctrl-rza1.c b/drivers/pinctrl/renesas/pinctrl-rza1.c
index a445cdba71..fd2d068373 100644
--- a/drivers/pinctrl/renesas/pinctrl-rza1.c
+++ b/drivers/pinctrl/renesas/pinctrl-rza1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * R7S72100 processor support
  *
diff --git a/drivers/pinctrl/rockchip/Makefile b/drivers/pinctrl/rockchip/Makefile
index c91f650b04..0f17c46b2f 100644
--- a/drivers/pinctrl/rockchip/Makefile
+++ b/drivers/pinctrl/rockchip/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2017 Rockchip Electronics Co., Ltd
 
diff --git a/drivers/pinctrl/rockchip/pinctrl-px30.c b/drivers/pinctrl/rockchip/pinctrl-px30.c
index 2c35491b24..97276182bf 100644
--- a/drivers/pinctrl/rockchip/pinctrl-px30.c
+++ b/drivers/pinctrl/rockchip/pinctrl-px30.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3036.c b/drivers/pinctrl/rockchip/pinctrl-rk3036.c
index afcd34396e..f04b204184 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3036.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3036.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3066.c b/drivers/pinctrl/rockchip/pinctrl-rk3066.c
index 598b63223e..9797294c7b 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3066.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3066.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3128.c b/drivers/pinctrl/rockchip/pinctrl-rk3128.c
index 355c45eb7f..07119b5d60 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3128.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3128.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3188.c b/drivers/pinctrl/rockchip/pinctrl-rk3188.c
index 9a982cbfad..c4d61fba41 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3188.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3188.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk322x.c b/drivers/pinctrl/rockchip/pinctrl-rk322x.c
index 351406da2d..91e7035d74 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk322x.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk322x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3288.c b/drivers/pinctrl/rockchip/pinctrl-rk3288.c
index a976b7aeeb..1ee0fa622a 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3288.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3288.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3308.c b/drivers/pinctrl/rockchip/pinctrl-rk3308.c
index f9ac6347ea..3fffcddada 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3308.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3308.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3328.c b/drivers/pinctrl/rockchip/pinctrl-rk3328.c
index 65a7500767..9ad8d5892b 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3328.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3328.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3368.c b/drivers/pinctrl/rockchip/pinctrl-rk3368.c
index ba867a8917..fae17c4bac 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3368.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3368.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3399.c b/drivers/pinctrl/rockchip/pinctrl-rk3399.c
index ae785573ba..9e6ac82df2 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3399.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3399.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3568.c b/drivers/pinctrl/rockchip/pinctrl-rk3568.c
index 1d43919826..34ef2afcb5 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3568.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3568.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2020 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3588.c b/drivers/pinctrl/rockchip/pinctrl-rk3588.c
index 548cf09bcc..8566d9c77d 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3588.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3588.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c b/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c
index 8ef089994f..ee0ab0aab3 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rockchip.h b/drivers/pinctrl/rockchip/pinctrl-rockchip.h
index df7bc684d2..ef95c84764 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rockchip.h
+++ b/drivers/pinctrl/rockchip/pinctrl-rockchip.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rv1108.c b/drivers/pinctrl/rockchip/pinctrl-rv1108.c
index 5b70b503d2..4bb0900289 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rv1108.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rv1108.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rv1126.c b/drivers/pinctrl/rockchip/pinctrl-rv1126.c
index eefb8b1776..e636611a1b 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rv1126.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rv1126.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2020 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/pinctrl/uniphier/Makefile b/drivers/pinctrl/uniphier/Makefile
index d3088d8754..7e9afa4d97 100644
--- a/drivers/pinctrl/uniphier/Makefile
+++ b/drivers/pinctrl/uniphier/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y					+= pinctrl-uniphier-core.o
 
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
index bdca3f2f71..865a7dc3de 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c
index a1a3cd7385..4912f4ec09 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c
index 7a92a46c17..112b4ee78f 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c
index d33e4d7dd2..2455005155 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c
index 0e3eb131ec..7a24c43ee7 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c
index 7ba2266092..43b8ee4012 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c
index 9ce2e2c270..16b9a14b86 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c
index e8c2018097..9073e76bd0 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs3.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs3.c
index 8a8f1269bb..29cccd8abc 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs3.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017-2021 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c
index 04c06fb280..ddb97fd95c 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier.h b/drivers/pinctrl/uniphier/pinctrl-uniphier.h
index 5951835d6e..12db0a17f5 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier.h
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/power/Makefile b/drivers/power/Makefile
index ba64b2c593..5936adc258 100644
--- a/drivers/power/Makefile
+++ b/drivers/power/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2009 Wind River Systems, Inc.
 # Tom Rix <Tom.Rix at windriver.com>
diff --git a/drivers/power/acpi_pmc/Makefile b/drivers/power/acpi_pmc/Makefile
index 0db52a6582..f69f690b9e 100644
--- a/drivers/power/acpi_pmc/Makefile
+++ b/drivers/power/acpi_pmc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2019 Google LLC
 
diff --git a/drivers/power/acpi_pmc/pmc_emul.c b/drivers/power/acpi_pmc/pmc_emul.c
index 8015031da8..6aa8b0f4ba 100644
--- a/drivers/power/acpi_pmc/pmc_emul.c
+++ b/drivers/power/acpi_pmc/pmc_emul.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * PCI emulation device for an x86 Power-Management Controller (PMC)
  *
diff --git a/drivers/power/axp152.c b/drivers/power/axp152.c
index a93987c153..6282ff43fe 100644
--- a/drivers/power/axp152.c
+++ b/drivers/power/axp152.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012
  * Henrik Nordstrom <henrik at henriknordstrom.net>
diff --git a/drivers/power/axp209.c b/drivers/power/axp209.c
index 3447b9f011..ca51db5c1c 100644
--- a/drivers/power/axp209.c
+++ b/drivers/power/axp209.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012
  * Henrik Nordstrom <henrik at henriknordstrom.net>
diff --git a/drivers/power/axp221.c b/drivers/power/axp221.c
index d251c314b9..64b0a0ab72 100644
--- a/drivers/power/axp221.c
+++ b/drivers/power/axp221.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * AXP221 and AXP223 driver
  *
diff --git a/drivers/power/axp305.c b/drivers/power/axp305.c
index 049ef07f74..143d376240 100644
--- a/drivers/power/axp305.c
+++ b/drivers/power/axp305.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * AXP305 driver
  *
diff --git a/drivers/power/axp809.c b/drivers/power/axp809.c
index d327a584de..9c024dc027 100644
--- a/drivers/power/axp809.c
+++ b/drivers/power/axp809.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * AXP809 driver based on AXP221 driver
  *
diff --git a/drivers/power/axp818.c b/drivers/power/axp818.c
index 08286ea3b5..1f76b7cff6 100644
--- a/drivers/power/axp818.c
+++ b/drivers/power/axp818.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * AXP818 driver based on AXP221 driver
  *
diff --git a/drivers/power/domain/apple-pmgr.c b/drivers/power/domain/apple-pmgr.c
index 402c5b1fd1..2b693aa305 100644
--- a/drivers/power/domain/apple-pmgr.c
+++ b/drivers/power/domain/apple-pmgr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Mark Kettenis <kettenis at openbsd.org>
  */
diff --git a/drivers/power/domain/bcm6328-power-domain.c b/drivers/power/domain/bcm6328-power-domain.c
index 80144dd977..6309a3eef7 100644
--- a/drivers/power/domain/bcm6328-power-domain.c
+++ b/drivers/power/domain/bcm6328-power-domain.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/drivers/power/domain/meson-ee-pwrc.c b/drivers/power/domain/meson-ee-pwrc.c
index 676fded808..465974fd1a 100644
--- a/drivers/power/domain/meson-ee-pwrc.c
+++ b/drivers/power/domain/meson-ee-pwrc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/drivers/power/domain/meson-secure-pwrc.c b/drivers/power/domain/meson-secure-pwrc.c
index f70f8e0242..38402145f8 100644
--- a/drivers/power/domain/meson-secure-pwrc.c
+++ b/drivers/power/domain/meson-secure-pwrc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2023 SberDevices, Inc.
  * Author: Alexey Romanov <avromanov at sberdevices.ru>
diff --git a/drivers/power/domain/ti-power-domain.c b/drivers/power/domain/ti-power-domain.c
index 9e7151307c..280c7d1cb9 100644
--- a/drivers/power/domain/ti-power-domain.c
+++ b/drivers/power/domain/ti-power-domain.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments power domain driver
  *
diff --git a/drivers/power/domain/ti-sci-power-domain.c b/drivers/power/domain/ti-sci-power-domain.c
index 0140e5e521..8eac13aa46 100644
--- a/drivers/power/domain/ti-sci-power-domain.c
+++ b/drivers/power/domain/ti-sci-power-domain.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments System Control Interface (TI SCI) power domain driver
  *
diff --git a/drivers/power/mt6323.c b/drivers/power/mt6323.c
index 354817a037..cab594bb8a 100644
--- a/drivers/power/mt6323.c
+++ b/drivers/power/mt6323.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Frank Wunderlich <frank-w at public-files.de>
  */
diff --git a/drivers/power/palmas.c b/drivers/power/palmas.c
index 3ac9712340..0b5bc3d343 100644
--- a/drivers/power/palmas.c
+++ b/drivers/power/palmas.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012-2013
  * Texas Instruments, <www.ti.com>
diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile
index 0b3b3d62d0..d79960cd9c 100644
--- a/drivers/power/pmic/Makefile
+++ b/drivers/power/pmic/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2012 Samsung Electronics
 # Lukasz Majewski <l.majewski at samsung.com>
diff --git a/drivers/power/pmic/ab8500.c b/drivers/power/pmic/ab8500.c
index 1f64f217c3..fdc2faa10c 100644
--- a/drivers/power/pmic/ab8500.c
+++ b/drivers/power/pmic/ab8500.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Stephan Gerhold
  *
diff --git a/drivers/power/pmic/act8846.c b/drivers/power/pmic/act8846.c
index 8f0f5a6d96..ac3a43591f 100644
--- a/drivers/power/pmic/act8846.c
+++ b/drivers/power/pmic/act8846.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/power/pmic/as3722.c b/drivers/power/pmic/as3722.c
index c7dd9705d1..c704f82a72 100644
--- a/drivers/power/pmic/as3722.c
+++ b/drivers/power/pmic/as3722.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 NVIDIA Corporation
  */
diff --git a/drivers/power/pmic/as3722_gpio.c b/drivers/power/pmic/as3722_gpio.c
index 987fbdf9bc..fba1572231 100644
--- a/drivers/power/pmic/as3722_gpio.c
+++ b/drivers/power/pmic/as3722_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 NVIDIA Corporation
  */
diff --git a/drivers/power/pmic/axp.c b/drivers/power/pmic/axp.c
index 025dac24f2..0eec9a62a8 100644
--- a/drivers/power/pmic/axp.c
+++ b/drivers/power/pmic/axp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <axp_pmic.h>
 #include <dm.h>
diff --git a/drivers/power/pmic/bd71837.c b/drivers/power/pmic/bd71837.c
index ee6ae78e5c..3ed4fad589 100644
--- a/drivers/power/pmic/bd71837.c
+++ b/drivers/power/pmic/bd71837.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:      GPL-2.0+
+// SPDX-License-Identifier:      GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/drivers/power/pmic/da9063.c b/drivers/power/pmic/da9063.c
index ca95b82e6d..d0753a7ace 100644
--- a/drivers/power/pmic/da9063.c
+++ b/drivers/power/pmic/da9063.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2018 Flowbird
  *  Martin Fuzzey  <martin.fuzzey at flowbird.group>
diff --git a/drivers/power/pmic/fan53555.c b/drivers/power/pmic/fan53555.c
index d556b9a587..96c1c95598 100644
--- a/drivers/power/pmic/fan53555.c
+++ b/drivers/power/pmic/fan53555.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) 2018 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/drivers/power/pmic/i2c_pmic_emul.c b/drivers/power/pmic/i2c_pmic_emul.c
index f0a03742f8..d00cc73858 100644
--- a/drivers/power/pmic/i2c_pmic_emul.c
+++ b/drivers/power/pmic/i2c_pmic_emul.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2015 Samsung Electronics
  *  Przemyslaw Marczak  <p.marczak at samsung.com>
diff --git a/drivers/power/pmic/lp873x.c b/drivers/power/pmic/lp873x.c
index fda5bc1516..c3e5994cf4 100644
--- a/drivers/power/pmic/lp873x.c
+++ b/drivers/power/pmic/lp873x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Texas Instruments Incorporated, <www.ti.com>
  * Keerthy <j-keerthy at ti.com>
diff --git a/drivers/power/pmic/lp87565.c b/drivers/power/pmic/lp87565.c
index 904e02c4d8..9e2537aef9 100644
--- a/drivers/power/pmic/lp87565.c
+++ b/drivers/power/pmic/lp87565.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017 Texas Instruments Incorporated, <www.ti.com>
  * Keerthy <j-keerthy at ti.com>
diff --git a/drivers/power/pmic/max77686.c b/drivers/power/pmic/max77686.c
index 7e6f7d1966..4ca753e090 100644
--- a/drivers/power/pmic/max77686.c
+++ b/drivers/power/pmic/max77686.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2014-2015 Samsung Electronics
  *  Przemyslaw Marczak  <p.marczak at samsung.com>
diff --git a/drivers/power/pmic/max8997.c b/drivers/power/pmic/max8997.c
index 504a63bf74..7ac5f7b47f 100644
--- a/drivers/power/pmic/max8997.c
+++ b/drivers/power/pmic/max8997.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2016 Samsung Electronics
  *  Jaehoon Chung <jh80.chung at samsung.com>
diff --git a/drivers/power/pmic/max8998.c b/drivers/power/pmic/max8998.c
index d155474447..6fb4c71f91 100644
--- a/drivers/power/pmic/max8998.c
+++ b/drivers/power/pmic/max8998.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2016 Samsung Electronics
  *  Jaehoon Chung <jh80.chung at samsung.com>
diff --git a/drivers/power/pmic/mc34708.c b/drivers/power/pmic/mc34708.c
index 40d732224b..799bff6380 100644
--- a/drivers/power/pmic/mc34708.c
+++ b/drivers/power/pmic/mc34708.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/drivers/power/pmic/mp5416.c b/drivers/power/pmic/mp5416.c
index 6180adf77e..2a61f8d1c5 100644
--- a/drivers/power/pmic/mp5416.c
+++ b/drivers/power/pmic/mp5416.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:      GPL-2.0+
+// SPDX-License-Identifier:      GPL-2.0-or-later
 /*
  * Copyright 2020 Gateworks Corporation
  */
diff --git a/drivers/power/pmic/palmas.c b/drivers/power/pmic/palmas.c
index eb83c88d56..762194e13f 100644
--- a/drivers/power/pmic/palmas.c
+++ b/drivers/power/pmic/palmas.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Texas Instruments Incorporated, <www.ti.com>
  * Keerthy <j-keerthy at ti.com>
diff --git a/drivers/power/pmic/pca9450.c b/drivers/power/pmic/pca9450.c
index 0bbe98cd8a..380f908761 100644
--- a/drivers/power/pmic/pca9450.c
+++ b/drivers/power/pmic/pca9450.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/drivers/power/pmic/pfuze100.c b/drivers/power/pmic/pfuze100.c
index 15420acb47..557d32f18f 100644
--- a/drivers/power/pmic/pfuze100.c
+++ b/drivers/power/pmic/pfuze100.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc
  * Peng Fan <Peng.Fan at freescale.com>
diff --git a/drivers/power/pmic/pmic-uclass.c b/drivers/power/pmic/pmic-uclass.c
index 0e2f5e1f41..7d266f9e08 100644
--- a/drivers/power/pmic/pmic-uclass.c
+++ b/drivers/power/pmic/pmic-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2015 Samsung Electronics
  * Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/drivers/power/pmic/pmic_hi6553.c b/drivers/power/pmic/pmic_hi6553.c
index 80b9078cf8..30c8917e9b 100644
--- a/drivers/power/pmic/pmic_hi6553.c
+++ b/drivers/power/pmic/pmic_hi6553.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2015 Linaro
  *  Peter Griffin <peter.griffin at linaro.org>
diff --git a/drivers/power/pmic/pmic_ltc3676.c b/drivers/power/pmic/pmic_ltc3676.c
index af94f37b0f..1ea9bb547f 100644
--- a/drivers/power/pmic/pmic_ltc3676.c
+++ b/drivers/power/pmic/pmic_ltc3676.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Gateworks Corporation
  * Tim Harvey <tharvey at gateworks.com>
diff --git a/drivers/power/pmic/pmic_mc34vr500.c b/drivers/power/pmic/pmic_mc34vr500.c
index 9dd1c46ea2..02369889e5 100644
--- a/drivers/power/pmic/pmic_mc34vr500.c
+++ b/drivers/power/pmic/pmic_mc34vr500.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Hou Zhiqiang <Zhiqiang.Hou at freescale.com>
diff --git a/drivers/power/pmic/pmic_pca9450.c b/drivers/power/pmic/pmic_pca9450.c
index 8c4d0a9230..21b6966668 100644
--- a/drivers/power/pmic/pmic_pca9450.c
+++ b/drivers/power/pmic/pmic_pca9450.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/drivers/power/pmic/pmic_pfuze100.c b/drivers/power/pmic/pmic_pfuze100.c
index 5115b55e49..1e83ca3b43 100644
--- a/drivers/power/pmic/pmic_pfuze100.c
+++ b/drivers/power/pmic/pmic_pfuze100.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Gateworks Corporation
  * Tim Harvey <tharvey at gateworks.com>
diff --git a/drivers/power/pmic/pmic_pfuze3000.c b/drivers/power/pmic/pmic_pfuze3000.c
index a6d97252bc..ac9b4f0d3a 100644
--- a/drivers/power/pmic/pmic_pfuze3000.c
+++ b/drivers/power/pmic/pmic_pfuze3000.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  * Peng Fan <Peng.Fan at freescale.com>
diff --git a/drivers/power/pmic/pmic_qcom.c b/drivers/power/pmic/pmic_qcom.c
index ad8daf43f0..77f20ed10a 100644
--- a/drivers/power/pmic/pmic_qcom.c
+++ b/drivers/power/pmic/pmic_qcom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm generic pmic driver
  *
diff --git a/drivers/power/pmic/pmic_tps62362.c b/drivers/power/pmic/pmic_tps62362.c
index 59190d6f67..d646083d7a 100644
--- a/drivers/power/pmic/pmic_tps62362.c
+++ b/drivers/power/pmic/pmic_tps62362.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 Texas Instruments Incorporated -  http://www.ti.com
  * Author: Felipe Balbi <balbi at ti.com>
diff --git a/drivers/power/pmic/pmic_tps65217.c b/drivers/power/pmic/pmic_tps65217.c
index ccbf223593..42aa9ca260 100644
--- a/drivers/power/pmic/pmic_tps65217.c
+++ b/drivers/power/pmic/pmic_tps65217.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011-2013
  * Texas Instruments, <www.ti.com>
diff --git a/drivers/power/pmic/pmic_tps65218.c b/drivers/power/pmic/pmic_tps65218.c
index 6717490180..24b1dce80a 100644
--- a/drivers/power/pmic/pmic_tps65218.c
+++ b/drivers/power/pmic/pmic_tps65218.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011-2013
  * Texas Instruments, <www.ti.com>
diff --git a/drivers/power/pmic/pmic_tps65910.c b/drivers/power/pmic/pmic_tps65910.c
index e3de730821..097c991401 100644
--- a/drivers/power/pmic/pmic_tps65910.c
+++ b/drivers/power/pmic/pmic_tps65910.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011-2013
  * Texas Instruments, <www.ti.com>
diff --git a/drivers/power/pmic/pmic_tps65910_dm.c b/drivers/power/pmic/pmic_tps65910_dm.c
index 8ead1db802..15663af133 100644
--- a/drivers/power/pmic/pmic_tps65910_dm.c
+++ b/drivers/power/pmic/pmic_tps65910_dm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) EETS GmbH, 2017, Felix Brack <f.brack at eets.ch>
  */
diff --git a/drivers/power/pmic/rk8xx.c b/drivers/power/pmic/rk8xx.c
index 4e3a17337e..c7233a6e4a 100644
--- a/drivers/power/pmic/rk8xx.c
+++ b/drivers/power/pmic/rk8xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/power/pmic/rn5t567.c b/drivers/power/pmic/rn5t567.c
index 9d103dd840..f6aed4fe7d 100644
--- a/drivers/power/pmic/rn5t567.c
+++ b/drivers/power/pmic/rn5t567.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Toradex AG
  * Stefan Agner <stefan.agner at toradex.com>
diff --git a/drivers/power/pmic/s2mps11.c b/drivers/power/pmic/s2mps11.c
index 5ff4f20521..79c465796b 100644
--- a/drivers/power/pmic/s2mps11.c
+++ b/drivers/power/pmic/s2mps11.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2015 Samsung Electronics
  *  Przemyslaw Marczak  <p.marczak at samsung.com>
diff --git a/drivers/power/pmic/s5m8767.c b/drivers/power/pmic/s5m8767.c
index eea072ae82..f2b35ef0a6 100644
--- a/drivers/power/pmic/s5m8767.c
+++ b/drivers/power/pmic/s5m8767.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/drivers/power/pmic/sandbox.c b/drivers/power/pmic/sandbox.c
index 14b82455f5..673a8ca713 100644
--- a/drivers/power/pmic/sandbox.c
+++ b/drivers/power/pmic/sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2015 Samsung Electronics
  *  Przemyslaw Marczak  <p.marczak at samsung.com>
diff --git a/drivers/power/pmic/stpmic1.c b/drivers/power/pmic/stpmic1.c
index 8701d4f971..97953109b2 100644
--- a/drivers/power/pmic/stpmic1.c
+++ b/drivers/power/pmic/stpmic1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/power/pmic/tps65090.c b/drivers/power/pmic/tps65090.c
index 2a04d5948a..6ee7ae3373 100644
--- a/drivers/power/pmic/tps65090.c
+++ b/drivers/power/pmic/tps65090.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/power/pmic/tps65219.c b/drivers/power/pmic/tps65219.c
index 9462afee77..bd8fb7a192 100644
--- a/drivers/power/pmic/tps65219.c
+++ b/drivers/power/pmic/tps65219.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2022 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/drivers/power/pmic/tps65941.c b/drivers/power/pmic/tps65941.c
index 727b42747a..50a3122798 100644
--- a/drivers/power/pmic/tps65941.c
+++ b/drivers/power/pmic/tps65941.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019 Texas Instruments Incorporated, <www.ti.com>
  * Keerthy <j-keerthy at ti.com>
diff --git a/drivers/power/power_core.c b/drivers/power/power_core.c
index 4f7ba099cd..cdfe546e8c 100644
--- a/drivers/power/power_core.c
+++ b/drivers/power/power_core.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Samsung Electronics
  * Lukasz Majewski <l.majewski at samsung.com>
diff --git a/drivers/power/power_dialog.c b/drivers/power/power_dialog.c
index ad7aaf35a9..ca0652e052 100644
--- a/drivers/power/power_dialog.c
+++ b/drivers/power/power_dialog.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2011 Samsung Electronics
  *  Lukasz Majewski <l.majewski at samsung.com>
diff --git a/drivers/power/power_fsl.c b/drivers/power/power_fsl.c
index 9dc930fb30..efbf1c8660 100644
--- a/drivers/power/power_fsl.c
+++ b/drivers/power/power_fsl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2011 Samsung Electronics
  *  Lukasz Majewski <l.majewski at samsung.com>
diff --git a/drivers/power/power_i2c.c b/drivers/power/power_i2c.c
index b67ac2f027..cfe90d5c6e 100644
--- a/drivers/power/power_i2c.c
+++ b/drivers/power/power_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Samsung Electronics
  * Lukasz Majewski <l.majewski at samsung.com>
diff --git a/drivers/power/power_spi.c b/drivers/power/power_spi.c
index 1eaf9773ef..d5a09bccc0 100644
--- a/drivers/power/power_spi.c
+++ b/drivers/power/power_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Samsung Electronics
  * Lukasz Majewski <l.majewski at samsung.com>
diff --git a/drivers/power/regulator/Makefile b/drivers/power/regulator/Makefile
index d9e0cd5949..47e2caa40a 100644
--- a/drivers/power/regulator/Makefile
+++ b/drivers/power/regulator/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015 Samsung Electronics
 # Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/drivers/power/regulator/act8846.c b/drivers/power/regulator/act8846.c
index bdce97365d..7287a808b9 100644
--- a/drivers/power/regulator/act8846.c
+++ b/drivers/power/regulator/act8846.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/power/regulator/anatop_regulator.c b/drivers/power/regulator/anatop_regulator.c
index 096a1565d5..5d501bfc7e 100644
--- a/drivers/power/regulator/anatop_regulator.c
+++ b/drivers/power/regulator/anatop_regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
  * Copyright (C) 2021 Linaro
diff --git a/drivers/power/regulator/as3722_regulator.c b/drivers/power/regulator/as3722_regulator.c
index ec0776b440..55eb2fcabb 100644
--- a/drivers/power/regulator/as3722_regulator.c
+++ b/drivers/power/regulator/as3722_regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/power/regulator/axp_usb_power.c b/drivers/power/regulator/axp_usb_power.c
index f32fb6a92d..518bcb7bf3 100644
--- a/drivers/power/regulator/axp_usb_power.c
+++ b/drivers/power/regulator/axp_usb_power.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <dm/device.h>
 #include <errno.h>
diff --git a/drivers/power/regulator/da9063.c b/drivers/power/regulator/da9063.c
index 8df1abcf78..b04bc396c1 100644
--- a/drivers/power/regulator/da9063.c
+++ b/drivers/power/regulator/da9063.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2018 Flowbird
  *  Martin Fuzzey  <martin.fuzzey at flowbird.group>
diff --git a/drivers/power/regulator/fan53555.c b/drivers/power/regulator/fan53555.c
index fa8d88f2e0..5dbf60c980 100644
--- a/drivers/power/regulator/fan53555.c
+++ b/drivers/power/regulator/fan53555.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:     GPL-2.0+
+// SPDX-License-Identifier:     GPL-2.0-or-later
 /*
  * (C) 2018 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/drivers/power/regulator/fixed.c b/drivers/power/regulator/fixed.c
index 590c288d65..277a1054b5 100644
--- a/drivers/power/regulator/fixed.c
+++ b/drivers/power/regulator/fixed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2015 Samsung Electronics
  *
diff --git a/drivers/power/regulator/gpio-regulator.c b/drivers/power/regulator/gpio-regulator.c
index 74137b7b87..933d4ac28a 100644
--- a/drivers/power/regulator/gpio-regulator.c
+++ b/drivers/power/regulator/gpio-regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Texas Instruments Incorporated, <www.ti.com>
  * Keerthy <j-keerthy at ti.com>
diff --git a/drivers/power/regulator/lp873x_regulator.c b/drivers/power/regulator/lp873x_regulator.c
index c326f8efa4..54f69ba0c0 100644
--- a/drivers/power/regulator/lp873x_regulator.c
+++ b/drivers/power/regulator/lp873x_regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016
  * Texas Instruments Incorporated, <www.ti.com>
diff --git a/drivers/power/regulator/lp87565_regulator.c b/drivers/power/regulator/lp87565_regulator.c
index 6bbc831d2c..011ad8d466 100644
--- a/drivers/power/regulator/lp87565_regulator.c
+++ b/drivers/power/regulator/lp87565_regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017
  * Texas Instruments Incorporated, <www.ti.com>
diff --git a/drivers/power/regulator/max77686.c b/drivers/power/regulator/max77686.c
index 3a20803993..11f6340ec9 100644
--- a/drivers/power/regulator/max77686.c
+++ b/drivers/power/regulator/max77686.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2012-2015 Samsung Electronics
  *
diff --git a/drivers/power/regulator/npcm8xx_regulator.c b/drivers/power/regulator/npcm8xx_regulator.c
index fcd1058cdf..3ad05ac90f 100644
--- a/drivers/power/regulator/npcm8xx_regulator.c
+++ b/drivers/power/regulator/npcm8xx_regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Nuvoton Technology Corp.
  */
diff --git a/drivers/power/regulator/palmas_regulator.c b/drivers/power/regulator/palmas_regulator.c
index 3c4eb83be7..562d766a99 100644
--- a/drivers/power/regulator/palmas_regulator.c
+++ b/drivers/power/regulator/palmas_regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016
  * Texas Instruments Incorporated, <www.ti.com>
diff --git a/drivers/power/regulator/pbias_regulator.c b/drivers/power/regulator/pbias_regulator.c
index cf4e285844..0a641337e4 100644
--- a/drivers/power/regulator/pbias_regulator.c
+++ b/drivers/power/regulator/pbias_regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Texas Instruments Incorporated, <www.ti.com>
  * Jean-Jacques Hiblot <jjhiblot at ti.com>
diff --git a/drivers/power/regulator/pfuze100.c b/drivers/power/regulator/pfuze100.c
index 1d926689b3..20c765e617 100644
--- a/drivers/power/regulator/pfuze100.c
+++ b/drivers/power/regulator/pfuze100.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 NXP
  *
diff --git a/drivers/power/regulator/pwm_regulator.c b/drivers/power/regulator/pwm_regulator.c
index ca59f3ae3e..f3ab468633 100644
--- a/drivers/power/regulator/pwm_regulator.c
+++ b/drivers/power/regulator/pwm_regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Rockchip Electronics Co., Ltd
  *
diff --git a/drivers/power/regulator/regulator-uclass.c b/drivers/power/regulator/regulator-uclass.c
index 77d101f262..4a02409cf5 100644
--- a/drivers/power/regulator/regulator-uclass.c
+++ b/drivers/power/regulator/regulator-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014-2015 Samsung Electronics
  * Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/drivers/power/regulator/regulator_common.c b/drivers/power/regulator/regulator_common.c
index 0116fa01bb..02a05cdcc2 100644
--- a/drivers/power/regulator/regulator_common.c
+++ b/drivers/power/regulator/regulator_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Disruptive Technologies Research AS
  * Sven Schwermer <sven.svenschwermer at disruptive-technologies.com>
diff --git a/drivers/power/regulator/regulator_common.h b/drivers/power/regulator/regulator_common.h
index d4962899d8..284acfbbe9 100644
--- a/drivers/power/regulator/regulator_common.h
+++ b/drivers/power/regulator/regulator_common.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Disruptive Technologies Research AS
  * Sven Schwermer <sven.svenschwermer at disruptive-technologies.com>
diff --git a/drivers/power/regulator/rk8xx.c b/drivers/power/regulator/rk8xx.c
index e80bd6c372..63dc183ec2 100644
--- a/drivers/power/regulator/rk8xx.c
+++ b/drivers/power/regulator/rk8xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/power/regulator/s5m8767.c b/drivers/power/regulator/s5m8767.c
index 23575831f3..26c34e47c8 100644
--- a/drivers/power/regulator/s5m8767.c
+++ b/drivers/power/regulator/s5m8767.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/drivers/power/regulator/sandbox.c b/drivers/power/regulator/sandbox.c
index 71ef0c5441..07444cef92 100644
--- a/drivers/power/regulator/sandbox.c
+++ b/drivers/power/regulator/sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (C) 2015 Samsung Electronics
  *  Przemyslaw Marczak  <p.marczak at samsung.com>
diff --git a/drivers/power/regulator/scmi_regulator.c b/drivers/power/regulator/scmi_regulator.c
index 9c72c35d03..198b71fba6 100644
--- a/drivers/power/regulator/scmi_regulator.c
+++ b/drivers/power/regulator/scmi_regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020-2022 Linaro Limited
  */
diff --git a/drivers/power/regulator/stm32-vrefbuf.c b/drivers/power/regulator/stm32-vrefbuf.c
index c37998a4ba..6264f400c9 100644
--- a/drivers/power/regulator/stm32-vrefbuf.c
+++ b/drivers/power/regulator/stm32-vrefbuf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  * Author: Fabrice Gasnier <fabrice.gasnier at st.com>
diff --git a/drivers/power/regulator/stpmic1.c b/drivers/power/regulator/stpmic1.c
index 4839d83431..916883a8d7 100644
--- a/drivers/power/regulator/stpmic1.c
+++ b/drivers/power/regulator/stpmic1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  * Author: Christophe Kerello <christophe.kerello at st.com>
diff --git a/drivers/power/regulator/tps62360_regulator.c b/drivers/power/regulator/tps62360_regulator.c
index b9f4504539..6bee64ea17 100644
--- a/drivers/power/regulator/tps62360_regulator.c
+++ b/drivers/power/regulator/tps62360_regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  *      Tero Kristo <t-kristo at ti.com>
diff --git a/drivers/power/regulator/tps65090_regulator.c b/drivers/power/regulator/tps65090_regulator.c
index fa15e61a10..64b2ea2d11 100644
--- a/drivers/power/regulator/tps65090_regulator.c
+++ b/drivers/power/regulator/tps65090_regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/drivers/power/regulator/tps65219_regulator.c b/drivers/power/regulator/tps65219_regulator.c
index f87d07e61f..9a04d491b3 100644
--- a/drivers/power/regulator/tps65219_regulator.c
+++ b/drivers/power/regulator/tps65219_regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2022 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/drivers/power/regulator/tps65910_regulator.c b/drivers/power/regulator/tps65910_regulator.c
index a4b9d44927..7ffd0ae769 100644
--- a/drivers/power/regulator/tps65910_regulator.c
+++ b/drivers/power/regulator/tps65910_regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) EETS GmbH, 2017, Felix Brack <f.brack at eets.ch>
  */
diff --git a/drivers/power/regulator/tps65941_regulator.c b/drivers/power/regulator/tps65941_regulator.c
index b041126775..268553709b 100644
--- a/drivers/power/regulator/tps65941_regulator.c
+++ b/drivers/power/regulator/tps65941_regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019
  * Texas Instruments Incorporated, <www.ti.com>
diff --git a/drivers/power/sy8106a.c b/drivers/power/sy8106a.c
index 45f4793986..a81e1f5723 100644
--- a/drivers/power/sy8106a.c
+++ b/drivers/power/sy8106a.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016
  * Jelle van der Waa <jelle at vdwaa.nl>
diff --git a/drivers/power/tps6586x.c b/drivers/power/tps6586x.c
index 37f1c459a6..4cd70008ce 100644
--- a/drivers/power/tps6586x.c
+++ b/drivers/power/tps6586x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2010,2011 NVIDIA Corporation <www.nvidia.com>
diff --git a/drivers/power/twl4030.c b/drivers/power/twl4030.c
index 0c7c396090..a1022debb2 100644
--- a/drivers/power/twl4030.c
+++ b/drivers/power/twl4030.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2009 Wind River Systems, Inc.
  * Tom Rix <Tom.Rix at windriver.com>
diff --git a/drivers/power/twl6030.c b/drivers/power/twl6030.c
index 39c05f9b7d..4bdd6b0918 100644
--- a/drivers/power/twl6030.c
+++ b/drivers/power/twl6030.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/drivers/pwm/Makefile b/drivers/pwm/Makefile
index e4d10c8dc3..8b5d4bee79 100644
--- a/drivers/pwm/Makefile
+++ b/drivers/pwm/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/pwm/cros_ec_pwm.c b/drivers/pwm/cros_ec_pwm.c
index 4a39c319aa..dd3aaef998 100644
--- a/drivers/pwm/cros_ec_pwm.c
+++ b/drivers/pwm/cros_ec_pwm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <cros_ec.h>
diff --git a/drivers/pwm/exynos_pwm.c b/drivers/pwm/exynos_pwm.c
index 609025d680..2313664abc 100644
--- a/drivers/pwm/exynos_pwm.c
+++ b/drivers/pwm/exynos_pwm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Google Inc.
  */
diff --git a/drivers/pwm/pwm-aspeed.c b/drivers/pwm/pwm-aspeed.c
index ba98641c86..e30704166c 100644
--- a/drivers/pwm/pwm-aspeed.c
+++ b/drivers/pwm/pwm-aspeed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Aspeed Technology Inc.
  *
diff --git a/drivers/pwm/pwm-at91.c b/drivers/pwm/pwm-at91.c
index 95597aee55..5f5c24aa94 100644
--- a/drivers/pwm/pwm-at91.c
+++ b/drivers/pwm/pwm-at91.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * PWM support for Microchip AT91 architectures.
  *
diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c
index 8fbb40cc27..2e0f682cf9 100644
--- a/drivers/pwm/pwm-imx.c
+++ b/drivers/pwm/pwm-imx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/drivers/pwm/pwm-mtk.c b/drivers/pwm/pwm-mtk.c
index 11e7444019..4ba7876690 100644
--- a/drivers/pwm/pwm-mtk.c
+++ b/drivers/pwm/pwm-mtk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 MediaTek Inc. All Rights Reserved.
  *
diff --git a/drivers/pwm/pwm-sifive.c b/drivers/pwm/pwm-sifive.c
index b9813a3b6b..a37a5eee3c 100644
--- a/drivers/pwm/pwm-sifive.c
+++ b/drivers/pwm/pwm-sifive.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 SiFive, Inc
  * For SiFive's PWM IP block documentation please refer Chapter 14 of
diff --git a/drivers/pwm/pwm-ti-ehrpwm.c b/drivers/pwm/pwm-ti-ehrpwm.c
index f09914519b..3ec9ebab92 100644
--- a/drivers/pwm/pwm-ti-ehrpwm.c
+++ b/drivers/pwm/pwm-ti-ehrpwm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * EHRPWM PWM driver
  *
diff --git a/drivers/pwm/pwm-uclass.c b/drivers/pwm/pwm-uclass.c
index 648d0757ba..649749b2b3 100644
--- a/drivers/pwm/pwm-uclass.c
+++ b/drivers/pwm/pwm-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/pwm/rk_pwm.c b/drivers/pwm/rk_pwm.c
index 1858d59733..ab2942dc50 100644
--- a/drivers/pwm/rk_pwm.c
+++ b/drivers/pwm/rk_pwm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/pwm/sandbox_pwm.c b/drivers/pwm/sandbox_pwm.c
index 4df15f0a2e..bc27a797bc 100644
--- a/drivers/pwm/sandbox_pwm.c
+++ b/drivers/pwm/sandbox_pwm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/pwm/sunxi_pwm.c b/drivers/pwm/sunxi_pwm.c
index bb1bec05ec..cd08137f55 100644
--- a/drivers/pwm/sunxi_pwm.c
+++ b/drivers/pwm/sunxi_pwm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017-2018 Vasily Khoruzhick <anarsoul at gmail.com>
  */
diff --git a/drivers/pwm/tegra_pwm.c b/drivers/pwm/tegra_pwm.c
index 8703470606..8996fd8c62 100644
--- a/drivers/pwm/tegra_pwm.c
+++ b/drivers/pwm/tegra_pwm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Google Inc.
  */
diff --git a/drivers/qe/Makefile b/drivers/qe/Makefile
index 12d0b459fb..df74d56fc9 100644
--- a/drivers/qe/Makefile
+++ b/drivers/qe/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2006 Freescale Semiconductor, Inc.
 
diff --git a/drivers/qe/fdt.c b/drivers/qe/fdt.c
index 6195c7c444..427a78d9bb 100644
--- a/drivers/qe/fdt.c
+++ b/drivers/qe/fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2008 Freescale Semiconductor, Inc.
  *
diff --git a/drivers/qe/qe.c b/drivers/qe/qe.c
index 2825dc6f9a..f9b116fa98 100644
--- a/drivers/qe/qe.c
+++ b/drivers/qe/qe.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2006-2009 Freescale Semiconductor, Inc.
  *
diff --git a/drivers/ram/Makefile b/drivers/ram/Makefile
index 6eb1a24135..c692452789 100644
--- a/drivers/ram/Makefile
+++ b/drivers/ram/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2015 Google, Inc
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/ram/aspeed/Makefile b/drivers/ram/aspeed/Makefile
index 7ac10af1c2..d751836784 100644
--- a/drivers/ram/aspeed/Makefile
+++ b/drivers/ram/aspeed/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 obj-$(CONFIG_ASPEED_AST2500) += sdram_ast2500.o
 obj-$(CONFIG_ASPEED_AST2600) += sdram_ast2600.o
diff --git a/drivers/ram/bmips_ram.c b/drivers/ram/bmips_ram.c
index 98045248ec..c29f653673 100644
--- a/drivers/ram/bmips_ram.c
+++ b/drivers/ram/bmips_ram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/ram/imxrt_sdram.c b/drivers/ram/imxrt_sdram.c
index 6a15242c20..fef4240e2f 100644
--- a/drivers/ram/imxrt_sdram.c
+++ b/drivers/ram/imxrt_sdram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/drivers/ram/k3-am654-ddrss.c b/drivers/ram/k3-am654-ddrss.c
index 4a8a6a90bf..05e86a49e1 100644
--- a/drivers/ram/k3-am654-ddrss.c
+++ b/drivers/ram/k3-am654-ddrss.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments' AM654 DDRSS driver
  *
diff --git a/drivers/ram/k3-am654-ddrss.h b/drivers/ram/k3-am654-ddrss.h
index c87f186291..060a58fd4a 100644
--- a/drivers/ram/k3-am654-ddrss.h
+++ b/drivers/ram/k3-am654-ddrss.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * AM654: DDRSS Register definitions and structures.
  *
diff --git a/drivers/ram/k3-ddrss/Makefile b/drivers/ram/k3-ddrss/Makefile
index ba5d9a2f4d..7eee3c5330 100644
--- a/drivers/ram/k3-ddrss/Makefile
+++ b/drivers/ram/k3-ddrss/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2019-2022 Texas Instruments Incorporated - http://www.ti.com/
 #
diff --git a/drivers/ram/k3-ddrss/k3-ddrss.c b/drivers/ram/k3-ddrss/k3-ddrss.c
index 5b6089e852..b7afa10376 100644
--- a/drivers/ram/k3-ddrss/k3-ddrss.c
+++ b/drivers/ram/k3-ddrss/k3-ddrss.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments' K3 DDRSS driver
  *
diff --git a/drivers/ram/mpc83xx_sdram.c b/drivers/ram/mpc83xx_sdram.c
index 11676d4fae..b77d6ab933 100644
--- a/drivers/ram/mpc83xx_sdram.c
+++ b/drivers/ram/mpc83xx_sdram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/ram/ram-uclass.c b/drivers/ram/ram-uclass.c
index 4e21240fd4..ab3ceda9fb 100644
--- a/drivers/ram/ram-uclass.c
+++ b/drivers/ram/ram-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/ram/renesas/Makefile b/drivers/ram/renesas/Makefile
index 705cc4b6fa..20815248b6 100644
--- a/drivers/ram/renesas/Makefile
+++ b/drivers/ram/renesas/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_RZN1)	+= rzn1/
diff --git a/drivers/ram/renesas/rzn1/Makefile b/drivers/ram/renesas/rzn1/Makefile
index 357c2a506e..64dbd62548 100644
--- a/drivers/ram/renesas/rzn1/Makefile
+++ b/drivers/ram/renesas/rzn1/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y	+= ddr_async.o
diff --git a/drivers/ram/rockchip/Makefile b/drivers/ram/rockchip/Makefile
index 36dc0500da..01f74e175c 100644
--- a/drivers/ram/rockchip/Makefile
+++ b/drivers/ram/rockchip/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
 #
diff --git a/drivers/ram/rockchip/sdram_rk3066.c b/drivers/ram/rockchip/sdram_rk3066.c
index 39c0be56a6..d6c9b955ce 100644
--- a/drivers/ram/rockchip/sdram_rk3066.c
+++ b/drivers/ram/rockchip/sdram_rk3066.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * (C) Copyright 2015 Google, Inc
  * Copyright 2014 Rockchip Inc.
diff --git a/drivers/ram/rockchip/sdram_rk3128.c b/drivers/ram/rockchip/sdram_rk3128.c
index ded6539380..0dc39ee30b 100644
--- a/drivers/ram/rockchip/sdram_rk3128.c
+++ b/drivers/ram/rockchip/sdram_rk3128.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
  */
diff --git a/drivers/ram/rockchip/sdram_rk3188.c b/drivers/ram/rockchip/sdram_rk3188.c
index ad9f936df5..f8c8bdde85 100644
--- a/drivers/ram/rockchip/sdram_rk3188.c
+++ b/drivers/ram/rockchip/sdram_rk3188.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * (C) Copyright 2015 Google, Inc
  * Copyright 2014 Rockchip Inc.
diff --git a/drivers/ram/rockchip/sdram_rk322x.c b/drivers/ram/rockchip/sdram_rk322x.c
index 892766a8b4..916b16631a 100644
--- a/drivers/ram/rockchip/sdram_rk322x.c
+++ b/drivers/ram/rockchip/sdram_rk322x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/ram/rockchip/sdram_rk3288.c b/drivers/ram/rockchip/sdram_rk3288.c
index c99118fd61..8fbe88faf0 100644
--- a/drivers/ram/rockchip/sdram_rk3288.c
+++ b/drivers/ram/rockchip/sdram_rk3288.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * (C) Copyright 2015 Google, Inc
  * Copyright 2014 Rockchip Inc.
diff --git a/drivers/ram/rockchip/sdram_rk3308.c b/drivers/ram/rockchip/sdram_rk3308.c
index 10828e8082..8ff99735dd 100644
--- a/drivers/ram/rockchip/sdram_rk3308.c
+++ b/drivers/ram/rockchip/sdram_rk3308.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd.
  */
diff --git a/drivers/ram/rockchip/sdram_rk3328.c b/drivers/ram/rockchip/sdram_rk3328.c
index b5ca8ca436..a47bedb8b1 100644
--- a/drivers/ram/rockchip/sdram_rk3328.c
+++ b/drivers/ram/rockchip/sdram_rk3328.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
  */
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
index 2bf8d48d25..df7fae04b5 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * (C) Copyright 2016-2017 Rockchip Inc.
  *
diff --git a/drivers/ram/rockchip/sdram_rk3568.c b/drivers/ram/rockchip/sdram_rk3568.c
index f661615c1b..731cdb7617 100644
--- a/drivers/ram/rockchip/sdram_rk3568.c
+++ b/drivers/ram/rockchip/sdram_rk3568.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd.
  */
diff --git a/drivers/ram/rockchip/sdram_rk3588.c b/drivers/ram/rockchip/sdram_rk3588.c
index cf56e2a941..eb7b8fcf6c 100644
--- a/drivers/ram/rockchip/sdram_rk3588.c
+++ b/drivers/ram/rockchip/sdram_rk3588.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd.
  */
diff --git a/drivers/ram/sandbox_ram.c b/drivers/ram/sandbox_ram.c
index 910dce623e..e619c17124 100644
--- a/drivers/ram/sandbox_ram.c
+++ b/drivers/ram/sandbox_ram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/ram/sifive/Makefile b/drivers/ram/sifive/Makefile
index 4ef89f85bb..9cd3cbc0cb 100644
--- a/drivers/ram/sifive/Makefile
+++ b/drivers/ram/sifive/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2020 SiFive, Inc
 #
diff --git a/drivers/ram/sifive/sifive_ddr.c b/drivers/ram/sifive/sifive_ddr.c
index 4bd69a62be..f595dd0a34 100644
--- a/drivers/ram/sifive/sifive_ddr.c
+++ b/drivers/ram/sifive/sifive_ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * (C) Copyright 2020-2021 SiFive, Inc.
  *
diff --git a/drivers/ram/starfive/Makefile b/drivers/ram/starfive/Makefile
index 1df42c377b..645c962b70 100644
--- a/drivers/ram/starfive/Makefile
+++ b/drivers/ram/starfive/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2022 StarFive, Inc
 #
diff --git a/drivers/ram/starfive/ddrcsr_boot.c b/drivers/ram/starfive/ddrcsr_boot.c
index f2dd55f74a..24b13aa99f 100644
--- a/drivers/ram/starfive/ddrcsr_boot.c
+++ b/drivers/ram/starfive/ddrcsr_boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
diff --git a/drivers/ram/starfive/ddrphy_start.c b/drivers/ram/starfive/ddrphy_start.c
index 479b6ef104..a35e86ca6a 100644
--- a/drivers/ram/starfive/ddrphy_start.c
+++ b/drivers/ram/starfive/ddrphy_start.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
diff --git a/drivers/ram/starfive/ddrphy_train.c b/drivers/ram/starfive/ddrphy_train.c
index 0740f49be5..d5a085f9a7 100644
--- a/drivers/ram/starfive/ddrphy_train.c
+++ b/drivers/ram/starfive/ddrphy_train.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
diff --git a/drivers/ram/starfive/ddrphy_utils.c b/drivers/ram/starfive/ddrphy_utils.c
index 1c9fe0a784..163270086c 100644
--- a/drivers/ram/starfive/ddrphy_utils.c
+++ b/drivers/ram/starfive/ddrphy_utils.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
diff --git a/drivers/ram/starfive/starfive_ddr.c b/drivers/ram/starfive/starfive_ddr.c
index a0a3d6b33d..5c198cd030 100644
--- a/drivers/ram/starfive/starfive_ddr.c
+++ b/drivers/ram/starfive/starfive_ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
diff --git a/drivers/ram/starfive/starfive_ddr.h b/drivers/ram/starfive/starfive_ddr.h
index d0ec1c1da8..43e02e774d 100644
--- a/drivers/ram/starfive/starfive_ddr.h
+++ b/drivers/ram/starfive/starfive_ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  * Author: Yanhong Wang<yanhong.wang at starfivetech.com>
diff --git a/drivers/ram/stm32_sdram.c b/drivers/ram/stm32_sdram.c
index 891f413781..4e43493d0b 100644
--- a/drivers/ram/stm32_sdram.c
+++ b/drivers/ram/stm32_sdram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/drivers/ram/stm32mp1/Makefile b/drivers/ram/stm32mp1/Makefile
index 71ded6bed4..708f753cd7 100644
--- a/drivers/ram/stm32mp1/Makefile
+++ b/drivers/ram/stm32mp1/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 #
 # Copyright (C) 2018, STMicroelectronics - All Rights Reserved
 #
diff --git a/drivers/ram/stm32mp1/stm32mp1_ddr.c b/drivers/ram/stm32mp1/stm32mp1_ddr.c
index 8ee4e24f39..a379643a60 100644
--- a/drivers/ram/stm32mp1/stm32mp1_ddr.c
+++ b/drivers/ram/stm32mp1/stm32mp1_ddr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/ram/stm32mp1/stm32mp1_ddr.h b/drivers/ram/stm32mp1/stm32mp1_ddr.h
index 861efff92b..6f77664742 100644
--- a/drivers/ram/stm32mp1/stm32mp1_ddr.h
+++ b/drivers/ram/stm32mp1/stm32mp1_ddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/ram/stm32mp1/stm32mp1_ddr_regs.h b/drivers/ram/stm32mp1/stm32mp1_ddr_regs.h
index 42be1ba57c..0dcbbe191e 100644
--- a/drivers/ram/stm32mp1/stm32mp1_ddr_regs.h
+++ b/drivers/ram/stm32mp1/stm32mp1_ddr_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/ram/stm32mp1/stm32mp1_interactive.c b/drivers/ram/stm32mp1/stm32mp1_interactive.c
index 2c19847c66..1abdda3a87 100644
--- a/drivers/ram/stm32mp1/stm32mp1_interactive.c
+++ b/drivers/ram/stm32mp1/stm32mp1_interactive.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/ram/stm32mp1/stm32mp1_ram.c b/drivers/ram/stm32mp1/stm32mp1_ram.c
index a82b1db759..f51b0542e9 100644
--- a/drivers/ram/stm32mp1/stm32mp1_ram.c
+++ b/drivers/ram/stm32mp1/stm32mp1_ram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/ram/stm32mp1/stm32mp1_tests.c b/drivers/ram/stm32mp1/stm32mp1_tests.c
index c5f3354414..c28e02030b 100644
--- a/drivers/ram/stm32mp1/stm32mp1_tests.c
+++ b/drivers/ram/stm32mp1/stm32mp1_tests.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/ram/stm32mp1/stm32mp1_tests.h b/drivers/ram/stm32mp1/stm32mp1_tests.h
index 8436780790..b4c0556bde 100644
--- a/drivers/ram/stm32mp1/stm32mp1_tests.h
+++ b/drivers/ram/stm32mp1/stm32mp1_tests.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/reboot-mode/Kconfig b/drivers/reboot-mode/Kconfig
index d57baacc93..25fb5416b8 100644
--- a/drivers/reboot-mode/Kconfig
+++ b/drivers/reboot-mode/Kconfig
@@ -1,5 +1,5 @@
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c), Vaisala Oyj
 #
diff --git a/drivers/reboot-mode/Makefile b/drivers/reboot-mode/Makefile
index 48c8ab7fe7..e4925d8d7c 100644
--- a/drivers/reboot-mode/Makefile
+++ b/drivers/reboot-mode/Makefile
@@ -1,5 +1,5 @@
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c), Vaisala Oyj
 #
diff --git a/drivers/reboot-mode/reboot-mode-gpio.c b/drivers/reboot-mode/reboot-mode-gpio.c
index 305174736e..93b9c4032d 100644
--- a/drivers/reboot-mode/reboot-mode-gpio.c
+++ b/drivers/reboot-mode/reboot-mode-gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c), Vaisala Oyj
  */
diff --git a/drivers/reboot-mode/reboot-mode-nvmem.c b/drivers/reboot-mode/reboot-mode-nvmem.c
index da41ca41d9..b36e00ba2b 100644
--- a/drivers/reboot-mode/reboot-mode-nvmem.c
+++ b/drivers/reboot-mode/reboot-mode-nvmem.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Sean Anderson <sean.anderson at seco.com>
  */
diff --git a/drivers/reboot-mode/reboot-mode-rtc.c b/drivers/reboot-mode/reboot-mode-rtc.c
index 972d0cdbcb..f38798f525 100644
--- a/drivers/reboot-mode/reboot-mode-rtc.c
+++ b/drivers/reboot-mode/reboot-mode-rtc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c), Vaisala Oyj
  */
diff --git a/drivers/reboot-mode/reboot-mode-uclass.c b/drivers/reboot-mode/reboot-mode-uclass.c
index 2b38aa26b8..7727e53907 100644
--- a/drivers/reboot-mode/reboot-mode-uclass.c
+++ b/drivers/reboot-mode/reboot-mode-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c), Vaisala Oyj
  */
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index 27e4a60ff5..8a82d59d22 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2015
 # Texas Instruments Incorporated - http://www.ti.com/
diff --git a/drivers/remoteproc/Makefile b/drivers/remoteproc/Makefile
index fbe9c172bc..d368ee13b7 100644
--- a/drivers/remoteproc/Makefile
+++ b/drivers/remoteproc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2015
 # Texas Instruments Incorporated - http://www.ti.com/
diff --git a/drivers/remoteproc/k3_system_controller.c b/drivers/remoteproc/k3_system_controller.c
index e2affe69c6..754b2b614c 100644
--- a/drivers/remoteproc/k3_system_controller.c
+++ b/drivers/remoteproc/k3_system_controller.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments' K3 System Controller Driver
  *
diff --git a/drivers/remoteproc/rproc-elf-loader.c b/drivers/remoteproc/rproc-elf-loader.c
index 5e070e5076..1b32ccb133 100644
--- a/drivers/remoteproc/rproc-elf-loader.c
+++ b/drivers/remoteproc/rproc-elf-loader.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/remoteproc/rproc-uclass.c b/drivers/remoteproc/rproc-uclass.c
index ece534c3c0..f6ee9da4eb 100644
--- a/drivers/remoteproc/rproc-uclass.c
+++ b/drivers/remoteproc/rproc-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015
  * Texas Instruments Incorporated - http://www.ti.com/
diff --git a/drivers/remoteproc/sandbox_testproc.c b/drivers/remoteproc/sandbox_testproc.c
index d360cf3169..8a99d16ea0 100644
--- a/drivers/remoteproc/sandbox_testproc.c
+++ b/drivers/remoteproc/sandbox_testproc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015
  * Texas Instruments Incorporated - http://www.ti.com/
diff --git a/drivers/remoteproc/stm32_copro.c b/drivers/remoteproc/stm32_copro.c
index 3e322c4d71..f5b4171cc7 100644
--- a/drivers/remoteproc/stm32_copro.c
+++ b/drivers/remoteproc/stm32_copro.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/remoteproc/ti_k3_arm64_rproc.c b/drivers/remoteproc/ti_k3_arm64_rproc.c
index 99f11000df..7bdbb46f47 100644
--- a/drivers/remoteproc/ti_k3_arm64_rproc.c
+++ b/drivers/remoteproc/ti_k3_arm64_rproc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments' K3 ARM64 Remoteproc driver
  *
diff --git a/drivers/remoteproc/ti_k3_dsp_rproc.c b/drivers/remoteproc/ti_k3_dsp_rproc.c
index 1a2e9dd1f5..63b13cbc6a 100644
--- a/drivers/remoteproc/ti_k3_dsp_rproc.c
+++ b/drivers/remoteproc/ti_k3_dsp_rproc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments' K3 DSP Remoteproc driver
  *
diff --git a/drivers/remoteproc/ti_k3_r5f_rproc.c b/drivers/remoteproc/ti_k3_r5f_rproc.c
index 6f3e12d915..0af40ffdcf 100644
--- a/drivers/remoteproc/ti_k3_r5f_rproc.c
+++ b/drivers/remoteproc/ti_k3_r5f_rproc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments' K3 R5 Remoteproc driver
  *
diff --git a/drivers/remoteproc/ti_power_proc.c b/drivers/remoteproc/ti_power_proc.c
index 6887a3c854..25d8d82225 100644
--- a/drivers/remoteproc/ti_power_proc.c
+++ b/drivers/remoteproc/ti_power_proc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015-2016
  * Texas Instruments Incorporated - http://www.ti.com/
diff --git a/drivers/reset/reset-at91.c b/drivers/reset/reset-at91.c
index 165c87acdc..7b09302390 100644
--- a/drivers/reset/reset-at91.c
+++ b/drivers/reset/reset-at91.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Support for Atmel/Microchip Reset Controller.
  *
diff --git a/drivers/reset/reset-bcm6345.c b/drivers/reset/reset-bcm6345.c
index 5383f59ca3..5b2ae4c810 100644
--- a/drivers/reset/reset-bcm6345.c
+++ b/drivers/reset/reset-bcm6345.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/reset/reset-hsdk.c b/drivers/reset/reset-hsdk.c
index 74b1173e88..81f3b94e6e 100644
--- a/drivers/reset/reset-hsdk.c
+++ b/drivers/reset/reset-hsdk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * HSDK SoC Reset Controller driver
  *
diff --git a/drivers/reset/reset-jh7110.c b/drivers/reset/reset-jh7110.c
index d6bdf6bb00..eb9b0ee8db 100644
--- a/drivers/reset/reset-jh7110.c
+++ b/drivers/reset/reset-jh7110.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  * Author:	Yanhong Wang <yanhong.wang at starfivetech.com>
diff --git a/drivers/reset/reset-scmi.c b/drivers/reset/reset-scmi.c
index b76711f0a8..09e0ce0921 100644
--- a/drivers/reset/reset-scmi.c
+++ b/drivers/reset/reset-scmi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019-2022 Linaro Limited
  */
diff --git a/drivers/reset/reset-sifive.c b/drivers/reset/reset-sifive.c
index 23513b2f54..658eeec75e 100644
--- a/drivers/reset/reset-sifive.c
+++ b/drivers/reset/reset-sifive.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Sifive, Inc.
  * Author: Sagar Kadam <sagar.kadam at sifive.com>
diff --git a/drivers/reset/reset-socfpga.c b/drivers/reset/reset-socfpga.c
index 6e3f03e248..1fcf215325 100644
--- a/drivers/reset/reset-socfpga.c
+++ b/drivers/reset/reset-socfpga.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Socfpga Reset Controller Driver
  *
diff --git a/drivers/reset/reset-sunxi.c b/drivers/reset/reset-sunxi.c
index e484d1fff4..8b2cba5c45 100644
--- a/drivers/reset/reset-sunxi.c
+++ b/drivers/reset/reset-sunxi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Copyright (C) 2018 Amarula Solutions.
  * Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/drivers/reset/reset-ti-sci.c b/drivers/reset/reset-ti-sci.c
index f35332767b..1626aa81da 100644
--- a/drivers/reset/reset-ti-sci.c
+++ b/drivers/reset/reset-ti-sci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments System Control Interface (TI SCI) reset driver
  *
diff --git a/drivers/reset/reset-uniphier.c b/drivers/reset/reset-uniphier.c
index 35e3ccebd7..72e20f2a68 100644
--- a/drivers/reset/reset-uniphier.c
+++ b/drivers/reset/reset-uniphier.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
diff --git a/drivers/reset/sti-reset.c b/drivers/reset/sti-reset.c
index 5305270fbf..25257ab946 100644
--- a/drivers/reset/sti-reset.c
+++ b/drivers/reset/sti-reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/drivers/reset/stm32-reset.c b/drivers/reset/stm32-reset.c
index 0bbde29810..9b6a349c06 100644
--- a/drivers/reset/stm32-reset.c
+++ b/drivers/reset/stm32-reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/drivers/rng/Makefile b/drivers/rng/Makefile
index 47b323e61e..95877cf047 100644
--- a/drivers/rng/Makefile
+++ b/drivers/rng/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2019, Linaro Limited
 #
diff --git a/drivers/rng/msm_rng.c b/drivers/rng/msm_rng.c
index 29e7354ece..90abad23b7 100644
--- a/drivers/rng/msm_rng.c
+++ b/drivers/rng/msm_rng.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * PRNG driver for Qualcomm IPQ40xx
  *
diff --git a/drivers/rng/npcm_rng.c b/drivers/rng/npcm_rng.c
index 70c1c032b6..fdb43f18e1 100644
--- a/drivers/rng/npcm_rng.c
+++ b/drivers/rng/npcm_rng.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Nuvoton Technology Corp.
  */
diff --git a/drivers/rng/rng-uclass.c b/drivers/rng/rng-uclass.c
index 53108e1b31..04d77f40a1 100644
--- a/drivers/rng/rng-uclass.c
+++ b/drivers/rng/rng-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019, Linaro Limited
  */
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index 308fab8da9..19f0cfa776 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2001-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/rtc/armada38x.c b/drivers/rtc/armada38x.c
index d0fe5dd7a8..264203f0d3 100644
--- a/drivers/rtc/armada38x.c
+++ b/drivers/rtc/armada38x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * RTC driver for the Armada 38x Marvell SoCs
  *
diff --git a/drivers/rtc/davinci.c b/drivers/rtc/davinci.c
index c7ce41bbf5..09eb330e07 100644
--- a/drivers/rtc/davinci.c
+++ b/drivers/rtc/davinci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011 DENX Software Engineering GmbH
  * Heiko Schocher <hs at denx.de>
diff --git a/drivers/rtc/ds1307.c b/drivers/rtc/ds1307.c
index 0e9d3d24dd..1b5a65f33c 100644
--- a/drivers/rtc/ds1307.c
+++ b/drivers/rtc/ds1307.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001, 2002, 2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/rtc/ds1337.c b/drivers/rtc/ds1337.c
index 2c780ab8ed..c1367a7e1d 100644
--- a/drivers/rtc/ds1337.c
+++ b/drivers/rtc/ds1337.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001-2008
  * Copyright 2020 NXP
diff --git a/drivers/rtc/ds1374.c b/drivers/rtc/ds1374.c
index 89442f9386..f6958250c7 100644
--- a/drivers/rtc/ds1374.c
+++ b/drivers/rtc/ds1374.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001, 2002, 2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/rtc/ds3231.c b/drivers/rtc/ds3231.c
index bd32ed2dbf..55970e9e44 100644
--- a/drivers/rtc/ds3231.c
+++ b/drivers/rtc/ds3231.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2006
  * Markus Klotzbuecher, mk at denx.de
diff --git a/drivers/rtc/ds3232.c b/drivers/rtc/ds3232.c
index 16501cfe5d..0343ee8565 100644
--- a/drivers/rtc/ds3232.c
+++ b/drivers/rtc/ds3232.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019, Vaisala Oyj
  */
diff --git a/drivers/rtc/emul_rtc.c b/drivers/rtc/emul_rtc.c
index 6f47d82522..17cc56ffb0 100644
--- a/drivers/rtc/emul_rtc.c
+++ b/drivers/rtc/emul_rtc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020, Heinrich Schuchardt <xypron.glpk at gmx.de>
  *
diff --git a/drivers/rtc/ht1380.c b/drivers/rtc/ht1380.c
index 85fcee3e71..238404369b 100644
--- a/drivers/rtc/ht1380.c
+++ b/drivers/rtc/ht1380.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Holtek HT1380/HT1381 Serial Timekeeper Chip
  *
diff --git a/drivers/rtc/i2c_rtc_emul.c b/drivers/rtc/i2c_rtc_emul.c
index c307d6036d..97ce22531a 100644
--- a/drivers/rtc/i2c_rtc_emul.c
+++ b/drivers/rtc/i2c_rtc_emul.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Simulate an I2C real time clock
  *
diff --git a/drivers/rtc/isl1208.c b/drivers/rtc/isl1208.c
index 59a60b75b3..a7c7ddecb1 100644
--- a/drivers/rtc/isl1208.c
+++ b/drivers/rtc/isl1208.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008
  * Tor Krill, Excito Elektronik i Skåne , tor at excito.com
diff --git a/drivers/rtc/m41t62.c b/drivers/rtc/m41t62.c
index 891fe09d31..d2d4716922 100644
--- a/drivers/rtc/m41t62.c
+++ b/drivers/rtc/m41t62.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de.
diff --git a/drivers/rtc/mc13xxx-rtc.c b/drivers/rtc/mc13xxx-rtc.c
index 6c2aef8975..f63d0c2ff9 100644
--- a/drivers/rtc/mc13xxx-rtc.c
+++ b/drivers/rtc/mc13xxx-rtc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2008, Guennadi Liakhovetski <lg at denx.de>
  */
diff --git a/drivers/rtc/mc146818.c b/drivers/rtc/mc146818.c
index 03ce081d57..23ef36e09e 100644
--- a/drivers/rtc/mc146818.c
+++ b/drivers/rtc/mc146818.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Denis Peter MPL AG Switzerland. d.peter at mpl.ch
diff --git a/drivers/rtc/mcfrtc.c b/drivers/rtc/mcfrtc.c
index d2ac889c30..5b16c5645a 100644
--- a/drivers/rtc/mcfrtc.c
+++ b/drivers/rtc/mcfrtc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  * TsiChung Liew (Tsi-Chung.Liew at freescale.com)
diff --git a/drivers/rtc/mvrtc.c b/drivers/rtc/mvrtc.c
index 50240d57fa..4da1061c72 100644
--- a/drivers/rtc/mvrtc.c
+++ b/drivers/rtc/mvrtc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011
  * Jason Cooper <u-boot at lakedaemon.net>
diff --git a/drivers/rtc/mvrtc.h b/drivers/rtc/mvrtc.h
index 87ff43299c..6c90cbab13 100644
--- a/drivers/rtc/mvrtc.h
+++ b/drivers/rtc/mvrtc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011
  * Jason Cooper <u-boot at lakedaemon.net>
diff --git a/drivers/rtc/mxsrtc.c b/drivers/rtc/mxsrtc.c
index be899a9254..3bfd82a837 100644
--- a/drivers/rtc/mxsrtc.c
+++ b/drivers/rtc/mxsrtc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX28 RTC Driver
  *
diff --git a/drivers/rtc/pcf8563.c b/drivers/rtc/pcf8563.c
index 91a412440b..625a15f827 100644
--- a/drivers/rtc/pcf8563.c
+++ b/drivers/rtc/pcf8563.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/rtc/pl031.c b/drivers/rtc/pl031.c
index a1d376611d..b4a30c7956 100644
--- a/drivers/rtc/pl031.c
+++ b/drivers/rtc/pl031.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008
  * Gururaja Hebbar gururajakr at sanyo.co.in
diff --git a/drivers/rtc/pt7c4338.c b/drivers/rtc/pt7c4338.c
index e0a7bd3662..a471950407 100644
--- a/drivers/rtc/pt7c4338.c
+++ b/drivers/rtc/pt7c4338.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010 Freescale Semiconductor, Inc.
  * Copyright 2020 NXP
diff --git a/drivers/rtc/rtc-uclass.c b/drivers/rtc/rtc-uclass.c
index e5ae6ea4d5..e227019b27 100644
--- a/drivers/rtc/rtc-uclass.c
+++ b/drivers/rtc/rtc-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/rtc/rv3028.c b/drivers/rtc/rv3028.c
index 9f63afc14a..9e390e2b41 100644
--- a/drivers/rtc/rv3028.c
+++ b/drivers/rtc/rv3028.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * RTC driver for the Micro Crystal RV3028
  *
diff --git a/drivers/rtc/rv3029.c b/drivers/rtc/rv3029.c
index 3afe5b2fdd..46d81f3197 100644
--- a/drivers/rtc/rv3029.c
+++ b/drivers/rtc/rv3029.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018 Theobroma Systems Design und Consulting GmbH
  *
diff --git a/drivers/rtc/rv8803.c b/drivers/rtc/rv8803.c
index 06a4ae89fa..cf5da7b19d 100644
--- a/drivers/rtc/rv8803.c
+++ b/drivers/rtc/rv8803.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Date & Time support for Micro Crystal RV-8803-C7.
  *
diff --git a/drivers/rtc/rx8025.c b/drivers/rtc/rx8025.c
index 1394c2306a..e15485ab86 100644
--- a/drivers/rtc/rx8025.c
+++ b/drivers/rtc/rx8025.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007
  * Matthias Fuchs, esd gmbh, matthias.fuchs at esd-electronics.com.
diff --git a/drivers/rtc/sandbox_rtc.c b/drivers/rtc/sandbox_rtc.c
index 657e5c7be2..00ea9d45fb 100644
--- a/drivers/rtc/sandbox_rtc.c
+++ b/drivers/rtc/sandbox_rtc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/rtc/stm32_rtc.c b/drivers/rtc/stm32_rtc.c
index 1753283460..06a3e4754a 100644
--- a/drivers/rtc/stm32_rtc.c
+++ b/drivers/rtc/stm32_rtc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index d8d6de5909..abeca6081d 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/scsi/sandbox_scsi.c b/drivers/scsi/sandbox_scsi.c
index a7ac33cb1c..d2cea5249c 100644
--- a/drivers/scsi/sandbox_scsi.c
+++ b/drivers/scsi/sandbox_scsi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/scsi/scsi-uclass.c b/drivers/scsi/scsi-uclass.c
index a7c1eaf0cf..8eb9c1aa29 100644
--- a/drivers/scsi/scsi-uclass.c
+++ b/drivers/scsi/scsi-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 7411660d46..2c94f75aed 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Denis Peter, MPL AG Switzerland
diff --git a/drivers/scsi/scsi_bootdev.c b/drivers/scsi/scsi_bootdev.c
index 218221fa30..3e4ae5f791 100644
--- a/drivers/scsi/scsi_bootdev.c
+++ b/drivers/scsi/scsi_bootdev.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Bootdev for SCSI
  *
diff --git a/drivers/scsi/scsi_emul.c b/drivers/scsi/scsi_emul.c
index 6b8468f799..1149995f97 100644
--- a/drivers/scsi/scsi_emul.c
+++ b/drivers/scsi/scsi_emul.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Emulation of enough SCSI commands to find and read from a unit
  *
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 403ab1ded6..b9c3a0717c 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006-2009
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/serial/altera_jtag_uart.c b/drivers/serial/altera_jtag_uart.c
index 9e39da7dd2..dfda222293 100644
--- a/drivers/serial/altera_jtag_uart.c
+++ b/drivers/serial/altera_jtag_uart.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/drivers/serial/altera_uart.c b/drivers/serial/altera_uart.c
index 3592048084..750fff858e 100644
--- a/drivers/serial/altera_uart.c
+++ b/drivers/serial/altera_uart.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/drivers/serial/atmel_usart.c b/drivers/serial/atmel_usart.c
index 9853f49c94..36ec5f460a 100644
--- a/drivers/serial/atmel_usart.c
+++ b/drivers/serial/atmel_usart.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2004-2006 Atmel Corporation
  *
diff --git a/drivers/serial/atmel_usart.h b/drivers/serial/atmel_usart.h
index 8f27488158..43b5aa294c 100644
--- a/drivers/serial/atmel_usart.h
+++ b/drivers/serial/atmel_usart.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Register definitions for the Atmel USART3 module.
  *
diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c
index f6ac3d2285..13a1a4b095 100644
--- a/drivers/serial/sandbox.c
+++ b/drivers/serial/sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c
index 4a2da7a331..3e2081432f 100644
--- a/drivers/serial/serial-uclass.c
+++ b/drivers/serial/serial-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 The Chromium OS Authors.
  */
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index 787edd5360..9ba8f272f6 100644
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2004
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/serial/serial_ar933x.c b/drivers/serial/serial_ar933x.c
index 4f91634976..cea6e71f8e 100644
--- a/drivers/serial/serial_ar933x.c
+++ b/drivers/serial/serial_ar933x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  */
diff --git a/drivers/serial/serial_bcm283x_mu.c b/drivers/serial/serial_bcm283x_mu.c
index 7585f790d2..19660fe964 100644
--- a/drivers/serial/serial_bcm283x_mu.c
+++ b/drivers/serial/serial_bcm283x_mu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Stephen Warren <swarren at wwwdotorg.org>
  *
diff --git a/drivers/serial/serial_bcm283x_pl011.c b/drivers/serial/serial_bcm283x_pl011.c
index 09a9868a38..5e9464f8da 100644
--- a/drivers/serial/serial_bcm283x_pl011.c
+++ b/drivers/serial/serial_bcm283x_pl011.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2018 Alexander Graf <agraf at suse.de>
  */
diff --git a/drivers/serial/serial_bcm6345.c b/drivers/serial/serial_bcm6345.c
index 2359656a23..f75354be36 100644
--- a/drivers/serial/serial_bcm6345.c
+++ b/drivers/serial/serial_bcm6345.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/serial/serial_coreboot.c b/drivers/serial/serial_coreboot.c
index 23066e4d05..1cb4d98b8e 100644
--- a/drivers/serial/serial_coreboot.c
+++ b/drivers/serial/serial_coreboot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * UART support for U-Boot when launched from Coreboot
  *
diff --git a/drivers/serial/serial_cortina.c b/drivers/serial/serial_cortina.c
index 6dc81a775d..7f8845bb44 100644
--- a/drivers/serial/serial_cortina.c
+++ b/drivers/serial/serial_cortina.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2020 Cortina-Access Ltd.
  * Common UART Driver for Cortina Access CAxxxx line of SoCs
diff --git a/drivers/serial/serial_efi.c b/drivers/serial/serial_efi.c
index 0067576389..73dc52e9fa 100644
--- a/drivers/serial/serial_efi.c
+++ b/drivers/serial/serial_efi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/serial/serial_htif.c b/drivers/serial/serial_htif.c
index 5d2bf0aaeb..6ec2a87002 100644
--- a/drivers/serial/serial_htif.c
+++ b/drivers/serial/serial_htif.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Ventana Micro Systems Inc.
  */
diff --git a/drivers/serial/serial_intel_mid.c b/drivers/serial/serial_intel_mid.c
index bbf19057c4..e6b62f734c 100644
--- a/drivers/serial/serial_intel_mid.c
+++ b/drivers/serial/serial_intel_mid.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Intel Corporation
  */
diff --git a/drivers/serial/serial_linflexuart.c b/drivers/serial/serial_linflexuart.c
index b449e55a65..15b5376f90 100644
--- a/drivers/serial/serial_linflexuart.c
+++ b/drivers/serial/serial_linflexuart.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013-2016 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/serial/serial_lpuart.c b/drivers/serial/serial_lpuart.c
index ce08a6b448..0bb72695f4 100644
--- a/drivers/serial/serial_lpuart.c
+++ b/drivers/serial/serial_lpuart.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  * Copyright 2013 Freescale Semiconductor, Inc.
diff --git a/drivers/serial/serial_mcf.c b/drivers/serial/serial_mcf.c
index bb2afd0d8c..9e7db24199 100644
--- a/drivers/serial/serial_mcf.c
+++ b/drivers/serial/serial_mcf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2004-2007 Freescale Semiconductor, Inc.
  * TsiChung Liew, Tsi-Chung.Liew at freescale.com.
diff --git a/drivers/serial/serial_meson.c b/drivers/serial/serial_meson.c
index 934de2ab23..3c5e7a0469 100644
--- a/drivers/serial/serial_meson.c
+++ b/drivers/serial/serial_meson.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016 Beniamino Galvani <b.galvani at gmail.com>
  */
diff --git a/drivers/serial/serial_mpc8xx.c b/drivers/serial/serial_mpc8xx.c
index d82760c7f1..90455b7160 100644
--- a/drivers/serial/serial_mpc8xx.c
+++ b/drivers/serial/serial_mpc8xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/serial/serial_msm.c b/drivers/serial/serial_msm.c
index a22623c316..440d86aaba 100644
--- a/drivers/serial/serial_msm.c
+++ b/drivers/serial/serial_msm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm UART driver
  *
diff --git a/drivers/serial/serial_msm_geni.c b/drivers/serial/serial_msm_geni.c
index 78fd9389c0..b08fdee478 100644
--- a/drivers/serial/serial_msm_geni.c
+++ b/drivers/serial/serial_msm_geni.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm GENI serial engine UART driver
  *
diff --git a/drivers/serial/serial_mvebu_a3700.c b/drivers/serial/serial_mvebu_a3700.c
index b2017c6455..2bb95720c4 100644
--- a/drivers/serial/serial_mvebu_a3700.c
+++ b/drivers/serial/serial_mvebu_a3700.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  * Copyright (C) 2021 Pali Rohár <pali at kernel.org>
diff --git a/drivers/serial/serial_mxc.c b/drivers/serial/serial_mxc.c
index cc85a50272..556846e6be 100644
--- a/drivers/serial/serial_mxc.c
+++ b/drivers/serial/serial_mxc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) 2007 Sascha Hauer <s.hauer at pengutronix.de>
  */
diff --git a/drivers/serial/serial_mxs.c b/drivers/serial/serial_mxs.c
index 3659948b87..4c0c7d7fdb 100644
--- a/drivers/serial/serial_mxs.c
+++ b/drivers/serial/serial_mxs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Marek Vasut <marex at denx.de>
  */
diff --git a/drivers/serial/serial_npcm.c b/drivers/serial/serial_npcm.c
index 76ac7cb80d..90de8d7158 100644
--- a/drivers/serial/serial_npcm.c
+++ b/drivers/serial/serial_npcm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Nuvoton Technology Corp.
  */
diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c
index 4014f68204..0f0baf3533 100644
--- a/drivers/serial/serial_ns16550.c
+++ b/drivers/serial/serial_ns16550.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Rob Taylor, Flying Pig Systems. robt at flyingpig.com.
diff --git a/drivers/serial/serial_nulldev.c b/drivers/serial/serial_nulldev.c
index f3ca7f5255..b729dc2f95 100644
--- a/drivers/serial/serial_nulldev.c
+++ b/drivers/serial/serial_nulldev.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 National Instruments
  */
diff --git a/drivers/serial/serial_octeon_bootcmd.c b/drivers/serial/serial_octeon_bootcmd.c
index eff5c43e2a..37cdbfa5d5 100644
--- a/drivers/serial/serial_octeon_bootcmd.c
+++ b/drivers/serial/serial_octeon_bootcmd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Marvell International Ltd.
  * Copyright (C) 2021 Stefan Roese <sr at denx.de>
diff --git a/drivers/serial/serial_octeon_pcie_console.c b/drivers/serial/serial_octeon_pcie_console.c
index b0eafe7ad8..0851da4ef1 100644
--- a/drivers/serial/serial_octeon_pcie_console.c
+++ b/drivers/serial/serial_octeon_pcie_console.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Marvell International Ltd.
  * Copyright (C) 2021 Stefan Roese <sr at denx.de>
diff --git a/drivers/serial/serial_omap.c b/drivers/serial/serial_omap.c
index 26310b0b74..57648b09ce 100644
--- a/drivers/serial/serial_omap.c
+++ b/drivers/serial/serial_omap.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments' OMAP serial driver
  *
diff --git a/drivers/serial/serial_owl.c b/drivers/serial/serial_owl.c
index 3b795785f7..c795bdbcf3 100644
--- a/drivers/serial/serial_owl.c
+++ b/drivers/serial/serial_owl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Actions Semi OWL SoCs UART driver
  *
diff --git a/drivers/serial/serial_pic32.c b/drivers/serial/serial_pic32.c
index 3c5d37ce0a..5e7ba8fc62 100644
--- a/drivers/serial/serial_pic32.c
+++ b/drivers/serial/serial_pic32.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) 2015 Paul Thacker <paul.thacker at microchip.com>
  *
diff --git a/drivers/serial/serial_pl01x.c b/drivers/serial/serial_pl01x.c
index 428a4d210d..a5661061fa 100644
--- a/drivers/serial/serial_pl01x.c
+++ b/drivers/serial/serial_pl01x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Rob Taylor, Flying Pig Systems. robt at flyingpig.com.
diff --git a/drivers/serial/serial_pl01x_internal.h b/drivers/serial/serial_pl01x_internal.h
index 71c52bb531..9984dd6f92 100644
--- a/drivers/serial/serial_pl01x_internal.h
+++ b/drivers/serial/serial_pl01x_internal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2003, 2004
  * ARM Ltd.
diff --git a/drivers/serial/serial_rockchip.c b/drivers/serial/serial_rockchip.c
index f4e9422ed9..049a77b135 100644
--- a/drivers/serial/serial_rockchip.c
+++ b/drivers/serial/serial_rockchip.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/drivers/serial/serial_s5p.c b/drivers/serial/serial_s5p.c
index 7aeb8c0f8c..0392a35cc7 100644
--- a/drivers/serial/serial_s5p.c
+++ b/drivers/serial/serial_s5p.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009 SAMSUNG Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/drivers/serial/serial_s5p4418_pl011.c b/drivers/serial/serial_s5p4418_pl011.c
index e4492e662e..eed79d4363 100644
--- a/drivers/serial/serial_s5p4418_pl011.c
+++ b/drivers/serial/serial_s5p4418_pl011.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022  Stefan Bosch <stefan_b at posteo.net>
  */
diff --git a/drivers/serial/serial_sbi.c b/drivers/serial/serial_sbi.c
index a51a96c1ef..c182cc9595 100644
--- a/drivers/serial/serial_sbi.c
+++ b/drivers/serial/serial_sbi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <debug_uart.h>
 #include <asm/sbi.h>
diff --git a/drivers/serial/serial_semihosting.c b/drivers/serial/serial_semihosting.c
index cfa1ec3148..cd899b377d 100644
--- a/drivers/serial/serial_semihosting.c
+++ b/drivers/serial/serial_semihosting.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Sean Anderson <sean.anderson at seco.com>
  */
diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c
index c034ab54e1..9d112def49 100644
--- a/drivers/serial/serial_sh.c
+++ b/drivers/serial/serial_sh.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SuperH SCIF device driver.
  * Copyright (C) 2013  Renesas Electronics Corporation
diff --git a/drivers/serial/serial_sifive.c b/drivers/serial/serial_sifive.c
index c449f3fd02..b93f278bf0 100644
--- a/drivers/serial/serial_sifive.c
+++ b/drivers/serial/serial_sifive.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Anup Patel <anup at brainfault.org>
  */
diff --git a/drivers/serial/serial_sti_asc.c b/drivers/serial/serial_sti_asc.c
index 40381b57b0..0f7d546090 100644
--- a/drivers/serial/serial_sti_asc.c
+++ b/drivers/serial/serial_sti_asc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Support for Serial I/O using STMicroelectronics' on-chip ASC.
  *
diff --git a/drivers/serial/serial_stm32.c b/drivers/serial/serial_stm32.c
index 23d476fba2..e25c8bfacd 100644
--- a/drivers/serial/serial_stm32.c
+++ b/drivers/serial/serial_stm32.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/drivers/serial/serial_stm32.h b/drivers/serial/serial_stm32.h
index b7e7a90b93..4f1da1bad3 100644
--- a/drivers/serial/serial_stm32.h
+++ b/drivers/serial/serial_stm32.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/drivers/serial/serial_uniphier.c b/drivers/serial/serial_uniphier.c
index 27e4b92c39..4718e47560 100644
--- a/drivers/serial/serial_uniphier.c
+++ b/drivers/serial/serial_uniphier.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012-2015 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/drivers/serial/serial_xuartlite.c b/drivers/serial/serial_xuartlite.c
index b6197da97c..13de41f59d 100644
--- a/drivers/serial/serial_xuartlite.c
+++ b/drivers/serial/serial_xuartlite.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008 - 2015 Michal Simek <monstr at monstr.eu>
  * Clean driver and add xilinx constant from header file
diff --git a/drivers/serial/serial_zynq.c b/drivers/serial/serial_zynq.c
index 1847d1f6ec..10cda59f7f 100644
--- a/drivers/serial/serial_zynq.c
+++ b/drivers/serial/serial_zynq.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Michal Simek <monstr at monstr.eu>
  * Copyright (C) 2011-2012 Xilinx, Inc. All rights reserved.
diff --git a/drivers/serial/usbtty.c b/drivers/serial/usbtty.c
index ecb6ba853d..2a0c7f9a86 100644
--- a/drivers/serial/usbtty.c
+++ b/drivers/serial/usbtty.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Gerry Hamel, geh at ti.com, Texas Instruments
diff --git a/drivers/serial/usbtty.h b/drivers/serial/usbtty.h
index b176a7961b..50e4f72c28 100644
--- a/drivers/serial/usbtty.h
+++ b/drivers/serial/usbtty.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2003
  * Gerry Hamel, geh at ti.com, Texas Instruments
diff --git a/drivers/sm/meson-sm.c b/drivers/sm/meson-sm.c
index 25adaf4560..2beffce39c 100644
--- a/drivers/sm/meson-sm.c
+++ b/drivers/sm/meson-sm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2023 SberDevices, Inc.
  *
diff --git a/drivers/sm/sandbox-sm.c b/drivers/sm/sandbox-sm.c
index 109ddb2af5..7ed39205d4 100644
--- a/drivers/sm/sandbox-sm.c
+++ b/drivers/sm/sandbox-sm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2023 SberDevices, Inc.
  *
diff --git a/drivers/sm/sm-uclass.c b/drivers/sm/sm-uclass.c
index 6a8b702629..456c561852 100644
--- a/drivers/sm/sm-uclass.c
+++ b/drivers/sm/sm-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2023 SberDevices, Inc.
  *
diff --git a/drivers/smem/Makefile b/drivers/smem/Makefile
index af3e9b5088..74a9d6a195 100644
--- a/drivers/smem/Makefile
+++ b/drivers/smem/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile for the U-Boot SMEM interface drivers
 
diff --git a/drivers/smem/msm_smem.c b/drivers/smem/msm_smem.c
index 17ee6c837c..1f434efae5 100644
--- a/drivers/smem/msm_smem.c
+++ b/drivers/smem/msm_smem.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015, Sony Mobile Communications AB.
  * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
diff --git a/drivers/smem/sandbox_smem.c b/drivers/smem/sandbox_smem.c
index 7397e4407a..139e49c187 100644
--- a/drivers/smem/sandbox_smem.c
+++ b/drivers/smem/sandbox_smem.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2018 Ramon Fried <ramon.fried at gmail.com>
  */
diff --git a/drivers/smem/smem-uclass.c b/drivers/smem/smem-uclass.c
index 8469076915..358676f8c0 100644
--- a/drivers/smem/smem-uclass.c
+++ b/drivers/smem/smem-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2018 Ramon Fried <ramon.fried at gmail.com>
  */
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index 84385650d4..e9671b8007 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile for the U-Boot SOC specific device drivers.
 
diff --git a/drivers/soc/soc-uclass.c b/drivers/soc/soc-uclass.c
index dfad32d80d..419645fa8b 100644
--- a/drivers/soc/soc-uclass.c
+++ b/drivers/soc/soc-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2020 - Texas Instruments Incorporated - http://www.ti.com/
  *	Dave Gerlach <d-gerlach at ti.com>
diff --git a/drivers/soc/soc_sandbox.c b/drivers/soc/soc_sandbox.c
index 5c82ad84fc..46fdca5b1b 100644
--- a/drivers/soc/soc_sandbox.c
+++ b/drivers/soc/soc_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Sandbox driver for the SOC uclass
  *
diff --git a/drivers/soc/soc_ti_k3.c b/drivers/soc/soc_ti_k3.c
index b720131ae5..fe2fa59b0c 100644
--- a/drivers/soc/soc_ti_k3.c
+++ b/drivers/soc/soc_ti_k3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
  *	Dave Gerlach <d-gerlach at ti.com>
diff --git a/drivers/soc/ti/Kconfig b/drivers/soc/ti/Kconfig
index 0ee21f9904..cad956866c 100644
--- a/drivers/soc/ti/Kconfig
+++ b/drivers/soc/ti/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 menuconfig SOC_TI
 	bool "TI SOC drivers support"
diff --git a/drivers/soc/ti/Makefile b/drivers/soc/ti/Makefile
index 34f80aad29..97587c2107 100644
--- a/drivers/soc/ti/Makefile
+++ b/drivers/soc/ti/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_TI_K3_NAVSS_RINGACC)	+= k3-navss-ringacc.o
 obj-$(CONFIG_TI_KEYSTONE_SERDES)	+= keystone_serdes.o
diff --git a/drivers/soc/ti/k3-navss-ringacc-u-boot.c b/drivers/soc/ti/k3-navss-ringacc-u-boot.c
index f958239c2a..513bc16aac 100644
--- a/drivers/soc/ti/k3-navss-ringacc-u-boot.c
+++ b/drivers/soc/ti/k3-navss-ringacc-u-boot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * U-Boot specific helpers for TI K3 AM65x NAVSS Ring accelerator
  * Manager (RA) subsystem driver
diff --git a/drivers/soc/ti/k3-navss-ringacc.c b/drivers/soc/ti/k3-navss-ringacc.c
index e02889649b..c00f8e07bc 100644
--- a/drivers/soc/ti/k3-navss-ringacc.c
+++ b/drivers/soc/ti/k3-navss-ringacc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TI K3 AM65x NAVSS Ring accelerator Manager (RA) subsystem driver
  *
diff --git a/drivers/soc/ti/keystone_serdes.c b/drivers/soc/ti/keystone_serdes.c
index 2ece1a8f64..6ae83d113f 100644
--- a/drivers/soc/ti/keystone_serdes.c
+++ b/drivers/soc/ti/keystone_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TI serdes driver for keystone2.
  *
diff --git a/drivers/sound/Makefile b/drivers/sound/Makefile
index 9b40c8012f..de2792710d 100644
--- a/drivers/sound/Makefile
+++ b/drivers/sound/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2012 Samsung Electronics
 # R. Chandrasekar <rcsekar at samsung.com>
diff --git a/drivers/sound/broadwell_i2s.c b/drivers/sound/broadwell_i2s.c
index 7f754e6567..496ca8741d 100644
--- a/drivers/sound/broadwell_i2s.c
+++ b/drivers/sound/broadwell_i2s.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Intel Broadwell I2S driver
  *
diff --git a/drivers/sound/broadwell_i2s.h b/drivers/sound/broadwell_i2s.h
index ba87abfc6a..b76fdac420 100644
--- a/drivers/sound/broadwell_i2s.h
+++ b/drivers/sound/broadwell_i2s.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Intel Broadwell I2S driver
  *
diff --git a/drivers/sound/codec-uclass.c b/drivers/sound/codec-uclass.c
index 2cb233bd30..fdf5f57e24 100644
--- a/drivers/sound/codec-uclass.c
+++ b/drivers/sound/codec-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/sound/da7219.c b/drivers/sound/da7219.c
index c1edef4436..8c2eb78aa3 100644
--- a/drivers/sound/da7219.c
+++ b/drivers/sound/da7219.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ACPI driver for DA7219 codec
  *
diff --git a/drivers/sound/i2s-uclass.c b/drivers/sound/i2s-uclass.c
index fc4f686b51..c14cded6c7 100644
--- a/drivers/sound/i2s-uclass.c
+++ b/drivers/sound/i2s-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/sound/i8254_beep.c b/drivers/sound/i8254_beep.c
index 5572dc4d26..a023282025 100644
--- a/drivers/sound/i8254_beep.c
+++ b/drivers/sound/i8254_beep.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Google LLC
  */
diff --git a/drivers/sound/max98088.c b/drivers/sound/max98088.c
index c0463b8e8a..14148a2118 100644
--- a/drivers/sound/max98088.c
+++ b/drivers/sound/max98088.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * max98088.c -- MAX98088 ALSA SoC Audio driver
  *
diff --git a/drivers/sound/max98088.h b/drivers/sound/max98088.h
index b1307a7362..2bd2fb6f33 100644
--- a/drivers/sound/max98088.h
+++ b/drivers/sound/max98088.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * max98088.h -- MAX98088 ALSA SoC Audio driver
  *
diff --git a/drivers/sound/max98090.c b/drivers/sound/max98090.c
index a798762f1e..d91146b72a 100644
--- a/drivers/sound/max98090.c
+++ b/drivers/sound/max98090.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * max98090.c -- MAX98090 ALSA SoC Audio driver
  *
diff --git a/drivers/sound/max98090.h b/drivers/sound/max98090.h
index 3a6983b8e2..8fdd4df475 100644
--- a/drivers/sound/max98090.h
+++ b/drivers/sound/max98090.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * max98090.h -- MAX98090 ALSA SoC Audio driver
  *
diff --git a/drivers/sound/max98095.c b/drivers/sound/max98095.c
index d0f701aaf1..0e0e87d11a 100644
--- a/drivers/sound/max98095.c
+++ b/drivers/sound/max98095.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * max98095.c -- MAX98095 ALSA SoC Audio driver
  *
diff --git a/drivers/sound/max98095.h b/drivers/sound/max98095.h
index 1521f3f02f..ebc1651969 100644
--- a/drivers/sound/max98095.h
+++ b/drivers/sound/max98095.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * max98095.h -- MAX98095 ALSA SoC Audio driver
  *
diff --git a/drivers/sound/rockchip_i2s.c b/drivers/sound/rockchip_i2s.c
index 4e9e68aaac..954b32698c 100644
--- a/drivers/sound/rockchip_i2s.c
+++ b/drivers/sound/rockchip_i2s.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Google LLC
  * Copyright 2014 Rockchip Electronics Co., Ltd.
diff --git a/drivers/sound/rockchip_sound.c b/drivers/sound/rockchip_sound.c
index 94058e603d..11801f32b0 100644
--- a/drivers/sound/rockchip_sound.c
+++ b/drivers/sound/rockchip_sound.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Google, LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/sound/rt5677.c b/drivers/sound/rt5677.c
index b655bb40b6..717861502f 100644
--- a/drivers/sound/rt5677.c
+++ b/drivers/sound/rt5677.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Google LLC
  */
diff --git a/drivers/sound/rt5677.h b/drivers/sound/rt5677.h
index 1ce3cec722..052580c1a3 100644
--- a/drivers/sound/rt5677.h
+++ b/drivers/sound/rt5677.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * rt5677.h -- RealTek ALC5677 ALSA SoC Audio driver
  *
diff --git a/drivers/sound/samsung-i2s.c b/drivers/sound/samsung-i2s.c
index dc5a2789ae..b1ac363fd9 100644
--- a/drivers/sound/samsung-i2s.c
+++ b/drivers/sound/samsung-i2s.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Samsung Electronics
  * R. Chandrasekar <rcsekar at samsung.com>
diff --git a/drivers/sound/samsung_sound.c b/drivers/sound/samsung_sound.c
index 473cedf7e9..a2b469cc12 100644
--- a/drivers/sound/samsung_sound.c
+++ b/drivers/sound/samsung_sound.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Google, LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/sound/sandbox.c b/drivers/sound/sandbox.c
index c6cbd81fdb..59174f899f 100644
--- a/drivers/sound/sandbox.c
+++ b/drivers/sound/sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  */
diff --git a/drivers/sound/sound-uclass.c b/drivers/sound/sound-uclass.c
index 2ffc4fc7c1..6213b59cce 100644
--- a/drivers/sound/sound-uclass.c
+++ b/drivers/sound/sound-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/sound/sound.c b/drivers/sound/sound.c
index c0fc50c99d..80b4442998 100644
--- a/drivers/sound/sound.c
+++ b/drivers/sound/sound.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Samsung Electronics
  * R. Chandrasekar <rcsekar at samsung.com>
diff --git a/drivers/sound/tegra_ahub.c b/drivers/sound/tegra_ahub.c
index 495a29c513..28f392504d 100644
--- a/drivers/sound/tegra_ahub.c
+++ b/drivers/sound/tegra_ahub.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+159
+// SPDX-License-Identifier: GPL-2.0-or-later159
 /*
  * Take from dc tegra_ahub.c
  *
diff --git a/drivers/sound/tegra_i2s.c b/drivers/sound/tegra_i2s.c
index 932f737900..3c3c72d56b 100644
--- a/drivers/sound/tegra_i2s.c
+++ b/drivers/sound/tegra_i2s.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/sound/tegra_i2s_priv.h b/drivers/sound/tegra_i2s_priv.h
index 65a3623ad9..f7fd35b4a1 100644
--- a/drivers/sound/tegra_i2s_priv.h
+++ b/drivers/sound/tegra_i2s_priv.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/sound/tegra_sound.c b/drivers/sound/tegra_sound.c
index aef6a2eb14..248e9b62cf 100644
--- a/drivers/sound/tegra_sound.c
+++ b/drivers/sound/tegra_sound.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Google, LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/sound/wm8994.c b/drivers/sound/wm8994.c
index fd646479b3..bedabab82c 100644
--- a/drivers/sound/wm8994.c
+++ b/drivers/sound/wm8994.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Samsung Electronics
  * R. Chandrasekar <rcsekar at samsung.com>
diff --git a/drivers/sound/wm8994.h b/drivers/sound/wm8994.h
index e36e6269f0..da1126f947 100644
--- a/drivers/sound/wm8994.h
+++ b/drivers/sound/wm8994.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  * R. Chadrasekar <rcsekar at samsung.com>
diff --git a/drivers/sound/wm8994_registers.h b/drivers/sound/wm8994_registers.h
index f6f88bc3f6..0f2ba37015 100644
--- a/drivers/sound/wm8994_registers.h
+++ b/drivers/sound/wm8994_registers.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012 Samsung Electronics
  */
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index c27b3327c3..e0eae30291 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/spi/altera_spi.c b/drivers/spi/altera_spi.c
index 989679e881..ae17c150b2 100644
--- a/drivers/spi/altera_spi.c
+++ b/drivers/spi/altera_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Altera SPI driver
  *
diff --git a/drivers/spi/apple_spi.c b/drivers/spi/apple_spi.c
index f35f5af1f6..5ce414514f 100644
--- a/drivers/spi/apple_spi.c
+++ b/drivers/spi/apple_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Mark Kettenis <kettenis at openbsd.org>
  * Copyright The Asahi Linux Contributors
diff --git a/drivers/spi/atcspi200_spi.c b/drivers/spi/atcspi200_spi.c
index de9c14837c..77cb04924e 100644
--- a/drivers/spi/atcspi200_spi.c
+++ b/drivers/spi/atcspi200_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Andestech ATCSPI200 SPI controller driver.
  *
diff --git a/drivers/spi/ath79_spi.c b/drivers/spi/ath79_spi.c
index 205567ef54..8956fe722f 100644
--- a/drivers/spi/ath79_spi.c
+++ b/drivers/spi/ath79_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  */
diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c
index aec6f4eca9..70dab0da2a 100644
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/atmel_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2007 Atmel Corporation
  */
diff --git a/drivers/spi/bcm63xx_hsspi.c b/drivers/spi/bcm63xx_hsspi.c
index a24bb430cb..46b5005486 100644
--- a/drivers/spi/bcm63xx_hsspi.c
+++ b/drivers/spi/bcm63xx_hsspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/spi/bcm63xx_spi.c b/drivers/spi/bcm63xx_spi.c
index 0600d56c69..9ab85f9d61 100644
--- a/drivers/spi/bcm63xx_spi.c
+++ b/drivers/spi/bcm63xx_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/spi/bcmbca_hsspi.c b/drivers/spi/bcmbca_hsspi.c
index fbe315a7d4..10b9ebbd5a 100644
--- a/drivers/spi/bcmbca_hsspi.c
+++ b/drivers/spi/bcmbca_hsspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/spi/bcmstb_spi.c b/drivers/spi/bcmstb_spi.c
index 503c47a271..50b4053c80 100644
--- a/drivers/spi/bcmstb_spi.c
+++ b/drivers/spi/bcmstb_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018  Cisco Systems, Inc.
  *
diff --git a/drivers/spi/ca_sflash.c b/drivers/spi/ca_sflash.c
index 38bddd3861..e59d089f95 100644
--- a/drivers/spi/ca_sflash.c
+++ b/drivers/spi/ca_sflash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for Cortina SPI-FLASH Controller
  *
diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c
index cc3a54f295..6de860c863 100644
--- a/drivers/spi/cadence_qspi.c
+++ b/drivers/spi/cadence_qspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012
  * Altera Corporation <www.altera.com>
diff --git a/drivers/spi/cadence_qspi.h b/drivers/spi/cadence_qspi.h
index 1c59d1a9d9..b3205902d7 100644
--- a/drivers/spi/cadence_qspi.h
+++ b/drivers/spi/cadence_qspi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012
  * Altera Corporation <www.altera.com>
diff --git a/drivers/spi/cf_spi.c b/drivers/spi/cf_spi.c
index 1a841b5dce..cf5aa4acfd 100644
--- a/drivers/spi/cf_spi.c
+++ b/drivers/spi/cf_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * (C) Copyright 2000-2003
diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c
index 9ebc4ed48f..a52ed5f41b 100644
--- a/drivers/spi/davinci_spi.c
+++ b/drivers/spi/davinci_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
  *
diff --git a/drivers/spi/exynos_spi.c b/drivers/spi/exynos_spi.c
index 1bcc3ad318..767b77dcad 100644
--- a/drivers/spi/exynos_spi.c
+++ b/drivers/spi/exynos_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012 SAMSUNG Electronics
  * Padmavathi Venna <padma.v at samsung.com>
diff --git a/drivers/spi/fsl_dspi.c b/drivers/spi/fsl_dspi.c
index f8ec268812..aa1fbb2a54 100644
--- a/drivers/spi/fsl_dspi.c
+++ b/drivers/spi/fsl_dspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/spi/fsl_espi.c b/drivers/spi/fsl_espi.c
index b1d964d79d..f6ab3023fa 100644
--- a/drivers/spi/fsl_espi.c
+++ b/drivers/spi/fsl_espi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * eSPI controller driver.
  *
diff --git a/drivers/spi/fsl_qspi.c b/drivers/spi/fsl_qspi.c
index 3f97730bad..d11a6798af 100644
--- a/drivers/spi/fsl_qspi.c
+++ b/drivers/spi/fsl_qspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /*
  * Freescale QuadSPI driver.
diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c
index 9142ffd238..6ed6c641c9 100644
--- a/drivers/spi/ich.c
+++ b/drivers/spi/ich.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011-12 The Chromium OS Authors.
  *
diff --git a/drivers/spi/ich.h b/drivers/spi/ich.h
index 8fd150d44a..a2e00a695a 100644
--- a/drivers/spi/ich.h
+++ b/drivers/spi/ich.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  *
diff --git a/drivers/spi/iproc_qspi.c b/drivers/spi/iproc_qspi.c
index b5c274314b..9c5f11cd3e 100644
--- a/drivers/spi/iproc_qspi.c
+++ b/drivers/spi/iproc_qspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020-2021 Broadcom
  */
diff --git a/drivers/spi/kirkwood_spi.c b/drivers/spi/kirkwood_spi.c
index 2bb7390bbf..63e6d49df6 100644
--- a/drivers/spi/kirkwood_spi.c
+++ b/drivers/spi/kirkwood_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/drivers/spi/meson_spifc.c b/drivers/spi/meson_spifc.c
index d99a151406..b1b2ed825e 100644
--- a/drivers/spi/meson_spifc.c
+++ b/drivers/spi/meson_spifc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Beniamino Galvani <b.galvani at gmail.com>
  * Copyright (C) 2018 BayLibre, SAS
diff --git a/drivers/spi/microchip_coreqspi.c b/drivers/spi/microchip_coreqspi.c
index 5fe0c8e123..e33b181239 100644
--- a/drivers/spi/microchip_coreqspi.c
+++ b/drivers/spi/microchip_coreqspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Microchip Technology Inc.
  * Padmarao Begari <padmarao.begari at microchip.com>
diff --git a/drivers/spi/mpc8xx_spi.c b/drivers/spi/mpc8xx_spi.c
index 5c8d760935..8a09f3fd54 100644
--- a/drivers/spi/mpc8xx_spi.c
+++ b/drivers/spi/mpc8xx_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2001 Navin Boppuri / Prashant Patel
  *	<nboppuri at trinetcommunication.com>,
diff --git a/drivers/spi/mpc8xxx_spi.c b/drivers/spi/mpc8xxx_spi.c
index 7d15390c56..7a9ec6b6c5 100644
--- a/drivers/spi/mpc8xxx_spi.c
+++ b/drivers/spi/mpc8xxx_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2006 Ben Warren, Qstreams Networks Inc.
  * With help from the common/soft_spi and arch/powerpc/cpu/mpc8260 drivers
diff --git a/drivers/spi/mt7621_spi.c b/drivers/spi/mt7621_spi.c
index 3d00809986..50f491c392 100644
--- a/drivers/spi/mt7621_spi.c
+++ b/drivers/spi/mt7621_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Stefan Roese <sr at denx.de>
  *
diff --git a/drivers/spi/mtk_snfi_spi.c b/drivers/spi/mtk_snfi_spi.c
index 3decb3744d..652bd14d7f 100644
--- a/drivers/spi/mtk_snfi_spi.c
+++ b/drivers/spi/mtk_snfi_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 MediaTek Inc. All Rights Reserved.
  *
diff --git a/drivers/spi/mvebu_a3700_spi.c b/drivers/spi/mvebu_a3700_spi.c
index 52882e8b26..f8a020e427 100644
--- a/drivers/spi/mvebu_a3700_spi.c
+++ b/drivers/spi/mvebu_a3700_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Marvell International Ltd.
  *
diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c
index 33360a1832..d7b879a958 100644
--- a/drivers/spi/mxc_spi.c
+++ b/drivers/spi/mxc_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2008, Guennadi Liakhovetski <lg at denx.de>
  */
diff --git a/drivers/spi/mxs_spi.c b/drivers/spi/mxs_spi.c
index 773e26bbed..2059fc9702 100644
--- a/drivers/spi/mxs_spi.c
+++ b/drivers/spi/mxs_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX28 SPI driver
  *
diff --git a/drivers/spi/npcm_fiu_spi.c b/drivers/spi/npcm_fiu_spi.c
index 73c506442a..e93f78a3f9 100644
--- a/drivers/spi/npcm_fiu_spi.c
+++ b/drivers/spi/npcm_fiu_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Nuvoton Technology Corp.
  * NPCM Flash Interface Unit(FIU) SPI master controller driver.
diff --git a/drivers/spi/npcm_pspi.c b/drivers/spi/npcm_pspi.c
index 37bab70967..63b5bfea71 100644
--- a/drivers/spi/npcm_pspi.c
+++ b/drivers/spi/npcm_pspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Nuvoton Technology.
  */
diff --git a/drivers/spi/nxp_fspi.c b/drivers/spi/nxp_fspi.c
index 5db27f9ae2..a16728131a 100644
--- a/drivers/spi/nxp_fspi.c
+++ b/drivers/spi/nxp_fspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * NXP FlexSPI(FSPI) controller driver.
  *
diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c
index ff7b55f870..5cfd162f72 100644
--- a/drivers/spi/omap3_spi.c
+++ b/drivers/spi/omap3_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Jagan Teki <jteki at openedev.com>
  *		      Christophe Ricard <christophe.ricard at gmail.com>
diff --git a/drivers/spi/pic32_spi.c b/drivers/spi/pic32_spi.c
index 45f07f083d..4e2a13337f 100644
--- a/drivers/spi/pic32_spi.c
+++ b/drivers/spi/pic32_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Microchip PIC32 SPI controller driver.
  *
diff --git a/drivers/spi/pl022_spi.c b/drivers/spi/pl022_spi.c
index e2b49ebd14..b6bfb66aca 100644
--- a/drivers/spi/pl022_spi.c
+++ b/drivers/spi/pl022_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012
  * Armando Visconti, STMicroelectronics, armando.visconti at st.com.
diff --git a/drivers/spi/renesas_rpc_spi.c b/drivers/spi/renesas_rpc_spi.c
index 51c37d72eb..de30061067 100644
--- a/drivers/spi/renesas_rpc_spi.c
+++ b/drivers/spi/renesas_rpc_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Renesas RCar Gen3 RPC QSPI driver
  *
diff --git a/drivers/spi/rk_spi.c b/drivers/spi/rk_spi.c
index 7de943356a..52466af222 100644
--- a/drivers/spi/rk_spi.c
+++ b/drivers/spi/rk_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * spi driver for rockchip
  *
diff --git a/drivers/spi/rk_spi.h b/drivers/spi/rk_spi.h
index 2e0d1eeb9f..3b9be89687 100644
--- a/drivers/spi/rk_spi.h
+++ b/drivers/spi/rk_spi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * SPI driver for rockchip
  *
diff --git a/drivers/spi/soft_spi.c b/drivers/spi/soft_spi.c
index 0fa14339bd..ace7bfad00 100644
--- a/drivers/spi/soft_spi.c
+++ b/drivers/spi/soft_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc
  *
diff --git a/drivers/spi/spi-aspeed-smc.c b/drivers/spi/spi-aspeed-smc.c
index 3962031021..4a2ed645e9 100644
--- a/drivers/spi/spi-aspeed-smc.c
+++ b/drivers/spi/spi-aspeed-smc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ASPEED FMC/SPI Controller driver
  *
diff --git a/drivers/spi/spi-emul-uclass.c b/drivers/spi/spi-emul-uclass.c
index 64bc19c001..b5b9758352 100644
--- a/drivers/spi/spi-emul-uclass.c
+++ b/drivers/spi/spi-emul-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/drivers/spi/spi-mem-nodm.c b/drivers/spi/spi-mem-nodm.c
index 77ddb19a9f..1acbd3472b 100644
--- a/drivers/spi/spi-mem-nodm.c
+++ b/drivers/spi/spi-mem-nodm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/drivers/spi/spi-mem.c b/drivers/spi/spi-mem.c
index b7eca58359..3b0148040d 100644
--- a/drivers/spi/spi-mem.c
+++ b/drivers/spi/spi-mem.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Exceet Electronics GmbH
  * Copyright (C) 2018 Bootlin
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index 572cef1694..935719e38a 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for Qualcomm QUP SPI controller
  * FIFO and Block modes supported, no DMA
diff --git a/drivers/spi/spi-sifive.c b/drivers/spi/spi-sifive.c
index ea372a05f8..254dddbbee 100644
--- a/drivers/spi/spi-sifive.c
+++ b/drivers/spi/spi-sifive.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 SiFive, Inc.
  * Copyright 2019 Bhargav Shah <bhargavshah1988 at gmail.com>
diff --git a/drivers/spi/spi-sunxi.c b/drivers/spi/spi-sunxi.c
index c56d82d998..6ac3fc941d 100644
--- a/drivers/spi/spi-sunxi.c
+++ b/drivers/spi/spi-sunxi.c
@@ -15,7 +15,7 @@
  * Copyright (C) 2014 Maxime Ripard
  * Maxime Ripard <maxime.ripard at free-electrons.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #include <common.h>
diff --git a/drivers/spi/spi-synquacer.c b/drivers/spi/spi-synquacer.c
index 553f9687e3..d865496a5f 100644
--- a/drivers/spi/spi-synquacer.c
+++ b/drivers/spi/spi-synquacer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * spi-synquacer.c - Socionext Synquacer SPI driver
  * Copyright 2021 Linaro Ltd.
diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c
index f4795e6867..549ecf5301 100644
--- a/drivers/spi/spi-uclass.c
+++ b/drivers/spi/spi-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 22910de0dd..806cd47798 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/drivers/spi/stm32_qspi.c b/drivers/spi/stm32_qspi.c
index 2ffa201a66..682ed62033 100644
--- a/drivers/spi/stm32_qspi.c
+++ b/drivers/spi/stm32_qspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016
  *
diff --git a/drivers/spi/stm32_spi.c b/drivers/spi/stm32_spi.c
index 82f6ed783f..8ea699d793 100644
--- a/drivers/spi/stm32_spi.c
+++ b/drivers/spi/stm32_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
  *
diff --git a/drivers/spi/tegra20_sflash.c b/drivers/spi/tegra20_sflash.c
index 10e38cf839..0e5467cdf6 100644
--- a/drivers/spi/tegra20_sflash.c
+++ b/drivers/spi/tegra20_sflash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2010-2013 NVIDIA Corporation
  * With help from the mpc8xxx SPI driver
diff --git a/drivers/spi/tegra210_qspi.c b/drivers/spi/tegra210_qspi.c
index 5c8c1859cc..2a64244c54 100644
--- a/drivers/spi/tegra210_qspi.c
+++ b/drivers/spi/tegra210_qspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * NVIDIA Tegra210 QSPI controller driver
  *
diff --git a/drivers/spi/tegra_spi.h b/drivers/spi/tegra_spi.h
index ab69ea42e0..911d2eb0c2 100644
--- a/drivers/spi/tegra_spi.h
+++ b/drivers/spi/tegra_spi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014 Google, Inc
  */
diff --git a/drivers/spi/ti_qspi.c b/drivers/spi/ti_qspi.c
index 99acb10882..f6bcbb6b58 100644
--- a/drivers/spi/ti_qspi.c
+++ b/drivers/spi/ti_qspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TI QSPI driver
  *
diff --git a/drivers/spi/uniphier_spi.c b/drivers/spi/uniphier_spi.c
index 6402acbf14..6b7ec7c3a0 100644
--- a/drivers/spi/uniphier_spi.c
+++ b/drivers/spi/uniphier_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * uniphier_spi.c - Socionext UniPhier SPI driver
  * Copyright 2019 Socionext, Inc.
diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c
index b58a3f632a..f9585a3c47 100644
--- a/drivers/spi/xilinx_spi.c
+++ b/drivers/spi/xilinx_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx SPI driver
  *
diff --git a/drivers/spi/zynq_qspi.c b/drivers/spi/zynq_qspi.c
index cb52c0f307..a0c327c30d 100644
--- a/drivers/spi/zynq_qspi.c
+++ b/drivers/spi/zynq_qspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013 Xilinx, Inc.
  * (C) Copyright 2015 Jagan Teki <jteki at openedev.com>
diff --git a/drivers/spi/zynq_spi.c b/drivers/spi/zynq_spi.c
index b3e0858eb9..1f9217b3a4 100644
--- a/drivers/spi/zynq_spi.c
+++ b/drivers/spi/zynq_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013 Xilinx, Inc.
  * (C) Copyright 2015 Jagan Teki <jteki at openedev.com>
diff --git a/drivers/spi/zynqmp_gqspi.c b/drivers/spi/zynqmp_gqspi.c
index ec59ef5804..a29165ad82 100644
--- a/drivers/spi/zynqmp_gqspi.c
+++ b/drivers/spi/zynqmp_gqspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018 Xilinx
  *
diff --git a/drivers/spmi/Makefile b/drivers/spmi/Makefile
index 1b3d57f36a..cb9b29b5a2 100644
--- a/drivers/spmi/Makefile
+++ b/drivers/spmi/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski at gmail.com>
 
diff --git a/drivers/spmi/spmi-sandbox.c b/drivers/spmi/spmi-sandbox.c
index f6772946bc..7a9358da11 100644
--- a/drivers/spmi/spmi-sandbox.c
+++ b/drivers/spmi/spmi-sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Sample SPMI bus driver
  *
diff --git a/drivers/spmi/spmi-uclass.c b/drivers/spmi/spmi-uclass.c
index 9d9f46a37d..9fd7d44753 100644
--- a/drivers/spmi/spmi-uclass.c
+++ b/drivers/spmi/spmi-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SPMI bus uclass driver
  *
diff --git a/drivers/sysinfo/Makefile b/drivers/sysinfo/Makefile
index 680dde77fe..ff5391da57 100644
--- a/drivers/sysinfo/Makefile
+++ b/drivers/sysinfo/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2017
 # Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/sysinfo/gazerbeam.c b/drivers/sysinfo/gazerbeam.c
index c1fae6ccf2..7ea1144458 100644
--- a/drivers/sysinfo/gazerbeam.c
+++ b/drivers/sysinfo/gazerbeam.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/sysinfo/gazerbeam.h b/drivers/sysinfo/gazerbeam.h
index 6bf3c0098d..81a6b01669 100644
--- a/drivers/sysinfo/gazerbeam.h
+++ b/drivers/sysinfo/gazerbeam.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017
  * Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/sysinfo/gpio.c b/drivers/sysinfo/gpio.c
index 82f90303bb..7b0ed00889 100644
--- a/drivers/sysinfo/gpio.c
+++ b/drivers/sysinfo/gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Sean Anderson <sean.anderson at seco.com>
  */
diff --git a/drivers/sysinfo/rcar3.c b/drivers/sysinfo/rcar3.c
index 7b127986da..ff2805940e 100644
--- a/drivers/sysinfo/rcar3.c
+++ b/drivers/sysinfo/rcar3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Marek Vasut <marek.vasut+renesas at gmail.com>
  */
diff --git a/drivers/sysinfo/sandbox.c b/drivers/sysinfo/sandbox.c
index d270a26aa4..a5c8b6b1ef 100644
--- a/drivers/sysinfo/sandbox.c
+++ b/drivers/sysinfo/sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/sysinfo/sandbox.h b/drivers/sysinfo/sandbox.h
index d9c5804c26..c97abec42a 100644
--- a/drivers/sysinfo/sandbox.h
+++ b/drivers/sysinfo/sandbox.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018
  * Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/sysinfo/smbios.c b/drivers/sysinfo/smbios.c
index 80ebd1921d..8b46526d49 100644
--- a/drivers/sysinfo/smbios.c
+++ b/drivers/sysinfo/smbios.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/sysinfo/sysinfo-uclass.c b/drivers/sysinfo/sysinfo-uclass.c
index 10194d0e14..8ff99c8f7b 100644
--- a/drivers/sysinfo/sysinfo-uclass.c
+++ b/drivers/sysinfo/sysinfo-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017
  * Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/sysreset/Makefile b/drivers/sysreset/Makefile
index 40c876764a..42ac09fdbf 100644
--- a/drivers/sysreset/Makefile
+++ b/drivers/sysreset/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 Cadence Design Systems Inc.
 
diff --git a/drivers/sysreset/poweroff_gpio.c b/drivers/sysreset/poweroff_gpio.c
index a5c24fd85b..d0cf05f985 100644
--- a/drivers/sysreset/poweroff_gpio.c
+++ b/drivers/sysreset/poweroff_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Toggles a GPIO pin to power down a device
  *
diff --git a/drivers/sysreset/sysreset-ti-sci.c b/drivers/sysreset/sysreset-ti-sci.c
index 81bfd67ad9..dadf57c198 100644
--- a/drivers/sysreset/sysreset-ti-sci.c
+++ b/drivers/sysreset/sysreset-ti-sci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments System Control Interface (TI SCI) system reset driver
  *
diff --git a/drivers/sysreset/sysreset-uclass.c b/drivers/sysreset/sysreset-uclass.c
index 6151b5fe03..60cdb98f57 100644
--- a/drivers/sysreset/sysreset-uclass.c
+++ b/drivers/sysreset/sysreset-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/sysreset/sysreset_mpc83xx.c b/drivers/sysreset/sysreset_mpc83xx.c
index ca48328f7b..c3cd4b1b27 100644
--- a/drivers/sysreset/sysreset_mpc83xx.c
+++ b/drivers/sysreset/sysreset_mpc83xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/sysreset/sysreset_mpc83xx.h b/drivers/sysreset/sysreset_mpc83xx.h
index dc3c05921f..c5814c4152 100644
--- a/drivers/sysreset/sysreset_mpc83xx.h
+++ b/drivers/sysreset/sysreset_mpc83xx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/sysreset/sysreset_psci.c b/drivers/sysreset/sysreset_psci.c
index a8a41528a8..864a09de0f 100644
--- a/drivers/sysreset/sysreset_psci.c
+++ b/drivers/sysreset/sysreset_psci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Masahiro Yamada <yamada.masahiro at socionext.com>
  */
diff --git a/drivers/sysreset/sysreset_sandbox.c b/drivers/sysreset/sysreset_sandbox.c
index f485a13529..bc3146ea67 100644
--- a/drivers/sysreset/sysreset_sandbox.c
+++ b/drivers/sysreset/sysreset_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/sysreset/sysreset_sbi.c b/drivers/sysreset/sysreset_sbi.c
index 5e8090d62b..84bedd6987 100644
--- a/drivers/sysreset/sysreset_sbi.c
+++ b/drivers/sysreset/sysreset_sbi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021, Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
  */
diff --git a/drivers/sysreset/sysreset_sti.c b/drivers/sysreset/sysreset_sti.c
index edd90aab06..1dd7fcefa3 100644
--- a/drivers/sysreset/sysreset_sti.c
+++ b/drivers/sysreset/sysreset_sti.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/drivers/sysreset/sysreset_syscon.c b/drivers/sysreset/sysreset_syscon.c
index e468dac0e9..a62437a4ed 100644
--- a/drivers/sysreset/sysreset_syscon.c
+++ b/drivers/sysreset/sysreset_syscon.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/sysreset/sysreset_watchdog.c b/drivers/sysreset/sysreset_watchdog.c
index ceada2e47b..befca986bd 100644
--- a/drivers/sysreset/sysreset_watchdog.c
+++ b/drivers/sysreset/sysreset_watchdog.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/drivers/sysreset/sysreset_x86.c b/drivers/sysreset/sysreset_x86.c
index 4936fdb76c..65d31b0ae3 100644
--- a/drivers/sysreset/sysreset_x86.c
+++ b/drivers/sysreset/sysreset_x86.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/drivers/sysreset/sysreset_xtfpga.c b/drivers/sysreset/sysreset_xtfpga.c
index 84fbc79016..66a84e8f96 100644
--- a/drivers/sysreset/sysreset_xtfpga.c
+++ b/drivers/sysreset/sysreset_xtfpga.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Cadence Tensilica xtfpga system reset driver.
  *
diff --git a/drivers/tee/Makefile b/drivers/tee/Makefile
index ff844195ae..25256ad7f3 100644
--- a/drivers/tee/Makefile
+++ b/drivers/tee/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += tee-uclass.o
 obj-$(CONFIG_SANDBOX) += sandbox.o
diff --git a/drivers/tee/broadcom/Makefile b/drivers/tee/broadcom/Makefile
index cb3cef16df..cd6589b4e1 100644
--- a/drivers/tee/broadcom/Makefile
+++ b/drivers/tee/broadcom/Makefile
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += chimp_optee.o
diff --git a/drivers/tee/optee/Makefile b/drivers/tee/optee/Makefile
index 068c6e7aa1..8f69a317dc 100644
--- a/drivers/tee/optee/Makefile
+++ b/drivers/tee/optee/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += core.o
 obj-y += supplicant.o
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index 9a9b697e91..591e277310 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2018-2020 Linaro Limited
  */
diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h
index 1f07a27ee4..da388fdad6 100644
--- a/drivers/tee/optee/optee_private.h
+++ b/drivers/tee/optee/optee_private.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2018 Linaro Limited
  */
diff --git a/drivers/tee/sandbox.c b/drivers/tee/sandbox.c
index 86219a9bb1..0328e9c1c7 100644
--- a/drivers/tee/sandbox.c
+++ b/drivers/tee/sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Linaro Limited
  */
diff --git a/drivers/tee/tee-uclass.c b/drivers/tee/tee-uclass.c
index 52412a4098..57538dfa05 100644
--- a/drivers/tee/tee-uclass.c
+++ b/drivers/tee/tee-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2018-2020 Linaro Limited
  */
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index 8acc7d20cb..d749a9eb78 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2014 Freescale Semiconductor, Inc.
 # Author: Nitin Garg <nitin.garg at freescale.com>
diff --git a/drivers/thermal/imx_scu_thermal.c b/drivers/thermal/imx_scu_thermal.c
index 3ec131cbc6..f3d4c8cf5f 100644
--- a/drivers/thermal/imx_scu_thermal.c
+++ b/drivers/thermal/imx_scu_thermal.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 NXP
  */
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index 2f6343e7a1..65d6d9240c 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 Freescale Semiconductor, Inc.
  * Author: Nitin Garg <nitin.garg at freescale.com>
diff --git a/drivers/thermal/imx_tmu.c b/drivers/thermal/imx_tmu.c
index 4721cfbc02..c034501100 100644
--- a/drivers/thermal/imx_tmu.c
+++ b/drivers/thermal/imx_tmu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017~2020 NXP
  *
diff --git a/drivers/thermal/thermal-uclass.c b/drivers/thermal/thermal-uclass.c
index 700df8af25..831373f314 100644
--- a/drivers/thermal/thermal-uclass.c
+++ b/drivers/thermal/thermal-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 Freescale Semiconductor, Inc
  */
diff --git a/drivers/timer/Makefile b/drivers/timer/Makefile
index b93145e8d4..75f24aead2 100644
--- a/drivers/timer/Makefile
+++ b/drivers/timer/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2015 Thomas Chou <thomas at wytron.com.tw>
 
diff --git a/drivers/timer/altera_timer.c b/drivers/timer/altera_timer.c
index 040dc65f48..a82f5b8ca0 100644
--- a/drivers/timer/altera_timer.c
+++ b/drivers/timer/altera_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/timer/andes_plmt_timer.c b/drivers/timer/andes_plmt_timer.c
index 42dd4b6231..1bcff197f5 100644
--- a/drivers/timer/andes_plmt_timer.c
+++ b/drivers/timer/andes_plmt_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019, Rick Chen <rick at andestech.com>
  * Copyright (C) 2020, Sean Anderson <seanga2 at gmail.com>
diff --git a/drivers/timer/arc_timer.c b/drivers/timer/arc_timer.c
index 497f8a0415..cbb9e1eab0 100644
--- a/drivers/timer/arc_timer.c
+++ b/drivers/timer/arc_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Synopsys, Inc. All rights reserved.
  */
diff --git a/drivers/timer/arm_global_timer.c b/drivers/timer/arm_global_timer.c
index 2e50d9fbc5..7ea04a85c6 100644
--- a/drivers/timer/arm_global_timer.c
+++ b/drivers/timer/arm_global_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/drivers/timer/arm_twd_timer.c b/drivers/timer/arm_twd_timer.c
index 40ccd16587..ded10c002a 100644
--- a/drivers/timer/arm_twd_timer.c
+++ b/drivers/timer/arm_twd_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017-2022 Weidmüller Interface GmbH & Co. KG
  * Stefan Herbrechtsmeier <stefan.herbrechtsmeier at weidmueller.com>
diff --git a/drivers/timer/ast_timer.c b/drivers/timer/ast_timer.c
index 78adc96cc5..3412c8510b 100644
--- a/drivers/timer/ast_timer.c
+++ b/drivers/timer/ast_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Google Inc.
  */
diff --git a/drivers/timer/atmel_pit_timer.c b/drivers/timer/atmel_pit_timer.c
index 5cf46f224a..12744cf135 100644
--- a/drivers/timer/atmel_pit_timer.c
+++ b/drivers/timer/atmel_pit_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Microchip Corporation
  *		      Wenyou.Yang <wenyou.yang at microchip.com>
diff --git a/drivers/timer/atmel_tcb_timer.c b/drivers/timer/atmel_tcb_timer.c
index 8c17987c7d..91366c4c90 100644
--- a/drivers/timer/atmel_tcb_timer.c
+++ b/drivers/timer/atmel_tcb_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Microchip Corporation
  *
diff --git a/drivers/timer/dw-apb-timer.c b/drivers/timer/dw-apb-timer.c
index b171232c48..84194d7803 100644
--- a/drivers/timer/dw-apb-timer.c
+++ b/drivers/timer/dw-apb-timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Designware APB Timer driver
  *
diff --git a/drivers/timer/fttmr010_timer.c b/drivers/timer/fttmr010_timer.c
index b6289e6461..5db6038bb4 100644
--- a/drivers/timer/fttmr010_timer.c
+++ b/drivers/timer/fttmr010_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009 Faraday Technology
  * Po-Yu Chuang <ratbert at faraday-tech.com>
diff --git a/drivers/timer/imx-gpt-timer.c b/drivers/timer/imx-gpt-timer.c
index 9c3b64ae5b..1ae5930aec 100644
--- a/drivers/timer/imx-gpt-timer.c
+++ b/drivers/timer/imx-gpt-timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/drivers/timer/mchp-pit64b-timer.c b/drivers/timer/mchp-pit64b-timer.c
index c9806d7eee..04b9d6dc8b 100644
--- a/drivers/timer/mchp-pit64b-timer.c
+++ b/drivers/timer/mchp-pit64b-timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * 64-bit Periodic Interval Timer driver
  *
diff --git a/drivers/timer/mpc83xx_timer.c b/drivers/timer/mpc83xx_timer.c
index 7814cb6a5d..246f5d0ed2 100644
--- a/drivers/timer/mpc83xx_timer.c
+++ b/drivers/timer/mpc83xx_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/timer/npcm-timer.c b/drivers/timer/npcm-timer.c
index 4562a6f231..2e067c243c 100644
--- a/drivers/timer/npcm-timer.c
+++ b/drivers/timer/npcm-timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Nuvoton Technology Corp.
  */
diff --git a/drivers/timer/omap-timer.c b/drivers/timer/omap-timer.c
index 9b6d97dae6..b10dd7e063 100644
--- a/drivers/timer/omap-timer.c
+++ b/drivers/timer/omap-timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TI OMAP timer driver
  *
diff --git a/drivers/timer/orion-timer.c b/drivers/timer/orion-timer.c
index 9cab27f2e4..d726cf9c98 100644
--- a/drivers/timer/orion-timer.c
+++ b/drivers/timer/orion-timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include <asm/io.h>
 #include <common.h>
 #include <div64.h>
diff --git a/drivers/timer/ostm_timer.c b/drivers/timer/ostm_timer.c
index 3ec729d2c4..dad0013655 100644
--- a/drivers/timer/ostm_timer.c
+++ b/drivers/timer/ostm_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Renesas RZ/A1 R7S72100 OSTM Timer driver
  *
diff --git a/drivers/timer/riscv_aclint_timer.c b/drivers/timer/riscv_aclint_timer.c
index 73fb879128..441b239a41 100644
--- a/drivers/timer/riscv_aclint_timer.c
+++ b/drivers/timer/riscv_aclint_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020, Sean Anderson <seanga2 at gmail.com>
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
diff --git a/drivers/timer/riscv_timer.c b/drivers/timer/riscv_timer.c
index 169c03dcb5..7d6593453c 100644
--- a/drivers/timer/riscv_timer.c
+++ b/drivers/timer/riscv_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020, Sean Anderson <seanga2 at gmail.com>
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
diff --git a/drivers/timer/rockchip_timer.c b/drivers/timer/rockchip_timer.c
index e66c49aa6b..28ef466b9e 100644
--- a/drivers/timer/rockchip_timer.c
+++ b/drivers/timer/rockchip_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/drivers/timer/sandbox_timer.c b/drivers/timer/sandbox_timer.c
index 1da7e0c3a7..0376eadc55 100644
--- a/drivers/timer/sandbox_timer.c
+++ b/drivers/timer/sandbox_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Thomas Chou <thomas at wytron.com.tw>
  */
diff --git a/drivers/timer/sp804_timer.c b/drivers/timer/sp804_timer.c
index 8fd4afb15a..ec564688ed 100644
--- a/drivers/timer/sp804_timer.c
+++ b/drivers/timer/sp804_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ARM PrimeCell Dual-Timer Module (SP804) driver
  * Copyright (C) 2022 Arm Ltd.
diff --git a/drivers/timer/starfive-timer.c b/drivers/timer/starfive-timer.c
index 816402fdbf..36810cc2ec 100644
--- a/drivers/timer/starfive-timer.c
+++ b/drivers/timer/starfive-timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 StarFive, Inc. All rights reserved.
  *   Author: Lee Kuan Lim <kuanlim.lee at starfivetech.com>
diff --git a/drivers/timer/stm32_timer.c b/drivers/timer/stm32_timer.c
index 1213a14ef1..d693e6d5ef 100644
--- a/drivers/timer/stm32_timer.c
+++ b/drivers/timer/stm32_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/drivers/timer/tegra-timer.c b/drivers/timer/tegra-timer.c
index a867c649c3..04974b21c9 100644
--- a/drivers/timer/tegra-timer.c
+++ b/drivers/timer/tegra-timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Svyatoslav Ryhel <clamor95 at gmail.com>
  */
diff --git a/drivers/timer/timer-uclass.c b/drivers/timer/timer-uclass.c
index 0c2018bfe3..db511d7791 100644
--- a/drivers/timer/timer-uclass.c
+++ b/drivers/timer/timer-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Thomas Chou <thomas at wytron.com.tw>
  */
diff --git a/drivers/timer/tsc_timer.c b/drivers/timer/tsc_timer.c
index f86a0b8692..b4ea99aa81 100644
--- a/drivers/timer/tsc_timer.c
+++ b/drivers/timer/tsc_timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  *
diff --git a/drivers/timer/xilinx-timer.c b/drivers/timer/xilinx-timer.c
index 172fd9f929..e6ce8761c8 100644
--- a/drivers/timer/xilinx-timer.c
+++ b/drivers/timer/xilinx-timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2022 Advanced Micro Devices, Inc
  * Michal Simek <michal.simek at amd.com>
diff --git a/drivers/tpm/Makefile b/drivers/tpm/Makefile
index 9540fd7fe7..9db9dcf121 100644
--- a/drivers/tpm/Makefile
+++ b/drivers/tpm/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
 
 obj-$(CONFIG_$(SPL_TPL_)TPM) += tpm-uclass.o
diff --git a/drivers/tpm/sandbox_common.c b/drivers/tpm/sandbox_common.c
index 7e0b2502e3..e5a660fc43 100644
--- a/drivers/tpm/sandbox_common.c
+++ b/drivers/tpm/sandbox_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Common features for sandbox TPM1 and TPM2 implementations
  *
diff --git a/drivers/tpm/sandbox_common.h b/drivers/tpm/sandbox_common.h
index f423c50ec5..631bcbe2a2 100644
--- a/drivers/tpm/sandbox_common.h
+++ b/drivers/tpm/sandbox_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common features for sandbox TPM1 and TPM2 implementations
  *
diff --git a/drivers/tpm/tpm-uclass.c b/drivers/tpm/tpm-uclass.c
index b2286f7e7e..2942aa25d9 100644
--- a/drivers/tpm/tpm-uclass.c
+++ b/drivers/tpm/tpm-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/tpm/tpm2_tis_sandbox.c b/drivers/tpm/tpm2_tis_sandbox.c
index e4004cfcca..e0abd790a3 100644
--- a/drivers/tpm/tpm2_tis_sandbox.c
+++ b/drivers/tpm/tpm2_tis_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2018, Bootlin
  * Author: Miquel Raynal <miquel.raynal at bootlin.com>
diff --git a/drivers/tpm/tpm_atmel_twi.c b/drivers/tpm/tpm_atmel_twi.c
index fd2a45d34b..2640143672 100644
--- a/drivers/tpm/tpm_atmel_twi.c
+++ b/drivers/tpm/tpm_atmel_twi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Guntermann & Drunck, GmbH
  *
diff --git a/drivers/tpm/tpm_internal.h b/drivers/tpm/tpm_internal.h
index 787cc6bf28..8b87aecb69 100644
--- a/drivers/tpm/tpm_internal.h
+++ b/drivers/tpm/tpm_internal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/drivers/tpm/tpm_tis_lpc.c b/drivers/tpm/tpm_tis_lpc.c
index 13a133d58e..15ac5703d0 100644
--- a/drivers/tpm/tpm_tis_lpc.c
+++ b/drivers/tpm/tpm_tis_lpc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/drivers/tpm/tpm_tis_sandbox.c b/drivers/tpm/tpm_tis_sandbox.c
index 7350e1c4d5..8398529406 100644
--- a/drivers/tpm/tpm_tis_sandbox.c
+++ b/drivers/tpm/tpm_tis_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  */
diff --git a/drivers/tpm/tpm_tis_st33zp24_i2c.c b/drivers/tpm/tpm_tis_st33zp24_i2c.c
index e0eeabb933..e7870410f8 100644
--- a/drivers/tpm/tpm_tis_st33zp24_i2c.c
+++ b/drivers/tpm/tpm_tis_st33zp24_i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * STMicroelectronics TPM ST33ZP24 I2C UBOOT driver
  *
diff --git a/drivers/tpm/tpm_tis_st33zp24_spi.c b/drivers/tpm/tpm_tis_st33zp24_spi.c
index f0de8a65b0..0c1ae101d3 100644
--- a/drivers/tpm/tpm_tis_st33zp24_spi.c
+++ b/drivers/tpm/tpm_tis_st33zp24_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * STMicroelectronics TPM ST33ZP24 SPI UBOOT driver
  *
diff --git a/drivers/ufs/cdns-platform.c b/drivers/ufs/cdns-platform.c
index 1e62e252e7..4414f0419f 100644
--- a/drivers/ufs/cdns-platform.c
+++ b/drivers/ufs/cdns-platform.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  * cdns-platform.c - Platform driver for Cadence UFSHCI device
  *
diff --git a/drivers/ufs/ti-j721e-ufs.c b/drivers/ufs/ti-j721e-ufs.c
index d875269760..43f4d1ce27 100644
--- a/drivers/ufs/ti-j721e-ufs.c
+++ b/drivers/ufs/ti-j721e-ufs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
  */
diff --git a/drivers/ufs/ufs.c b/drivers/ufs/ufs.c
index 7c48d57f99..ca7b86050d 100644
--- a/drivers/ufs/ufs.c
+++ b/drivers/ufs/ufs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  * ufs.c - Universal Flash Subsystem (UFS) driver
  *
diff --git a/drivers/ufs/ufs.h b/drivers/ufs/ufs.h
index 9daaf03d22..de7f51f725 100644
--- a/drivers/ufs/ufs.h
+++ b/drivers/ufs/ufs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef __UFS_H
 #define __UFS_H
 
diff --git a/drivers/ufs/unipro.h b/drivers/ufs/unipro.h
index b30b17fa5a..7f762010e5 100644
--- a/drivers/ufs/unipro.h
+++ b/drivers/ufs/unipro.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef _UNIPRO_H_
 #define _UNIPRO_H_
 
diff --git a/drivers/usb/common/Makefile b/drivers/usb/common/Makefile
index 2e9353b76a..ecb4e2c821 100644
--- a/drivers/usb/common/Makefile
+++ b/drivers/usb/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 Freescale Semiconductor, Inc.
 #
diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c
index 7137a569d9..f2aee091b2 100644
--- a/drivers/usb/common/common.c
+++ b/drivers/usb/common/common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Provides code common for host and device side USB.
  *
diff --git a/drivers/usb/common/fsl-dt-fixup.c b/drivers/usb/common/fsl-dt-fixup.c
index 00b8cd368b..6fd4c057e4 100644
--- a/drivers/usb/common/fsl-dt-fixup.c
+++ b/drivers/usb/common/fsl-dt-fixup.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009, 2011 Freescale Semiconductor, Inc.
  *
diff --git a/drivers/usb/common/fsl-errata.c b/drivers/usb/common/fsl-errata.c
index 9eb1d23067..3b6df3af2c 100644
--- a/drivers/usb/common/fsl-errata.c
+++ b/drivers/usb/common/fsl-errata.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale USB Controller
  *
diff --git a/drivers/usb/dwc3/Makefile b/drivers/usb/dwc3/Makefile
index 97b4f7191c..db27509dee 100644
--- a/drivers/usb/dwc3/Makefile
+++ b/drivers/usb/dwc3/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_USB_DWC3)			+= dwc3.o
 
diff --git a/drivers/usb/dwc3/dwc3-uniphier.c b/drivers/usb/dwc3/dwc3-uniphier.c
index ab85428a70..dc1cf13513 100644
--- a/drivers/usb/dwc3/dwc3-uniphier.c
+++ b/drivers/usb/dwc3/dwc3-uniphier.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * UniPhier Specific Glue Layer for DWC3
  *
diff --git a/drivers/usb/dwc3/ti_usb_phy.c b/drivers/usb/dwc3/ti_usb_phy.c
index f476810763..675787de3f 100644
--- a/drivers/usb/dwc3/ti_usb_phy.c
+++ b/drivers/usb/dwc3/ti_usb_phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  * ti_usb_phy.c - USB3 and USB3 PHY programming for dwc3
  *
diff --git a/drivers/usb/emul/Makefile b/drivers/usb/emul/Makefile
index bf2d49a532..66f13402ba 100644
--- a/drivers/usb/emul/Makefile
+++ b/drivers/usb/emul/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2015 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/usb/emul/sandbox_flash.c b/drivers/usb/emul/sandbox_flash.c
index 7c5c1ab3de..4963aaa983 100644
--- a/drivers/usb/emul/sandbox_flash.c
+++ b/drivers/usb/emul/sandbox_flash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/usb/emul/sandbox_hub.c b/drivers/usb/emul/sandbox_hub.c
index 084cc16cc6..ec1a2968f3 100644
--- a/drivers/usb/emul/sandbox_hub.c
+++ b/drivers/usb/emul/sandbox_hub.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/usb/emul/sandbox_keyb.c b/drivers/usb/emul/sandbox_keyb.c
index 5ec1e98e4e..01fdd48c38 100644
--- a/drivers/usb/emul/sandbox_keyb.c
+++ b/drivers/usb/emul/sandbox_keyb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/usb/emul/usb-emul-uclass.c b/drivers/usb/emul/usb-emul-uclass.c
index b31dc950e3..a6d0282000 100644
--- a/drivers/usb/emul/usb-emul-uclass.c
+++ b/drivers/usb/emul/usb-emul-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/usb/eth/Makefile b/drivers/usb/eth/Makefile
index 2e5d0782e8..c30a36a18e 100644
--- a/drivers/usb/eth/Makefile
+++ b/drivers/usb/eth/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2011 The Chromium OS Authors.
 #
diff --git a/drivers/usb/eth/asix.c b/drivers/usb/eth/asix.c
index 26dd312b7d..ddfb9de528 100644
--- a/drivers/usb/eth/asix.c
+++ b/drivers/usb/eth/asix.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  *
diff --git a/drivers/usb/eth/asix88179.c b/drivers/usb/eth/asix88179.c
index 2e737e6066..af244953ed 100644
--- a/drivers/usb/eth/asix88179.c
+++ b/drivers/usb/eth/asix88179.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Rene Griessl <rgriessl at cit-ec.uni-bielefeld.de>
  * based on the U-Boot Asix driver as well as information
diff --git a/drivers/usb/eth/lan75xx.c b/drivers/usb/eth/lan75xx.c
index 4effbc5c87..c407a3e9ad 100644
--- a/drivers/usb/eth/lan75xx.c
+++ b/drivers/usb/eth/lan75xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Microchip Technology Inc. All rights reserved.
  */
diff --git a/drivers/usb/eth/lan78xx.c b/drivers/usb/eth/lan78xx.c
index 1d8267c80b..febf8e0a15 100644
--- a/drivers/usb/eth/lan78xx.c
+++ b/drivers/usb/eth/lan78xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Microchip Technology Inc. All rights reserved.
  */
diff --git a/drivers/usb/eth/lan7x.c b/drivers/usb/eth/lan7x.c
index 0a283619ae..b070954b3c 100644
--- a/drivers/usb/eth/lan7x.c
+++ b/drivers/usb/eth/lan7x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Microchip Technology Inc. All rights reserved.
  */
diff --git a/drivers/usb/eth/lan7x.h b/drivers/usb/eth/lan7x.h
index 9480f4f6d1..5000a1995c 100644
--- a/drivers/usb/eth/lan7x.h
+++ b/drivers/usb/eth/lan7x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Microchip Technology Inc. All rights reserved.
  */
diff --git a/drivers/usb/eth/mcs7830.c b/drivers/usb/eth/mcs7830.c
index d94204f22d..d34490f46b 100644
--- a/drivers/usb/eth/mcs7830.c
+++ b/drivers/usb/eth/mcs7830.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Gerhard Sittig <gsi at denx.de>
  * based on the U-Boot Asix driver as well as information
diff --git a/drivers/usb/eth/smsc95xx.c b/drivers/usb/eth/smsc95xx.c
index de6586e626..4ce8b0f72e 100644
--- a/drivers/usb/eth/smsc95xx.c
+++ b/drivers/usb/eth/smsc95xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Copyright (c) 2011 The Chromium OS Authors.
diff --git a/drivers/usb/eth/usb_ether.c b/drivers/usb/eth/usb_ether.c
index 2e9af54fd6..dd412fef9f 100644
--- a/drivers/usb/eth/usb_ether.c
+++ b/drivers/usb/eth/usb_ether.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index 6abcce0d9c..2f18a139e3 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index e573a03477..7b70b5a239 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * from linux:
  * c94e289f195e: usb: gadget: remove incorrect __init/__exit annotations
diff --git a/drivers/usb/gadget/at91_udc.h b/drivers/usb/gadget/at91_udc.h
index e18de0e2f0..6da8a6eb2c 100644
--- a/drivers/usb/gadget/at91_udc.h
+++ b/drivers/usb/gadget/at91_udc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2004 by Thomas Rathbone, HP Labs
  * Copyright (C) 2005 by Ivan Kokshaysky
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index 4c420747b0..6f8f750b8f 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for the Atmel USBA high speed USB device controller
  * [Original from Linux kernel: drivers/usb/gadget/atmel_usba_udc.c]
diff --git a/drivers/usb/gadget/atmel_usba_udc.h b/drivers/usb/gadget/atmel_usba_udc.h
index f6cb48c1cf..ae67158906 100644
--- a/drivers/usb/gadget/atmel_usba_udc.h
+++ b/drivers/usb/gadget/atmel_usba_udc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Register definition for Atmel USBA high speed USB device controller
  * [Original from Linux kernel: drivers/usb/gadget/atmel_usba_udc.h]
diff --git a/drivers/usb/gadget/bcm_udc_otg.h b/drivers/usb/gadget/bcm_udc_otg.h
index 24cc936c6b..d663f57699 100644
--- a/drivers/usb/gadget/bcm_udc_otg.h
+++ b/drivers/usb/gadget/bcm_udc_otg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Broadcom Corporation.
  */
diff --git a/drivers/usb/gadget/bcm_udc_otg_phy.c b/drivers/usb/gadget/bcm_udc_otg_phy.c
index c89cd57c25..8da89ca275 100644
--- a/drivers/usb/gadget/bcm_udc_otg_phy.c
+++ b/drivers/usb/gadget/bcm_udc_otg_phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Broadcom Corporation.
  */
diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c
index 2bfacfe59f..3078000639 100644
--- a/drivers/usb/gadget/ci_udc.c
+++ b/drivers/usb/gadget/ci_udc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011, Marvell Semiconductor Inc.
  * Lei Wen <leiwen at marvell.com>
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 04b8541993..2663a32b88 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * composite.c - infrastructure for Composite USB Gadgets
  *
diff --git a/drivers/usb/gadget/config.c b/drivers/usb/gadget/config.c
index e96782644f..a785b67e36 100644
--- a/drivers/usb/gadget/config.c
+++ b/drivers/usb/gadget/config.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * usb/gadget/config.c -- simplify building config descriptors
  *
diff --git a/drivers/usb/gadget/core.c b/drivers/usb/gadget/core.c
index 888f0cfea6..be14b23506 100644
--- a/drivers/usb/gadget/core.c
+++ b/drivers/usb/gadget/core.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Gerry Hamel, geh at ti.com, Texas Instruments
diff --git a/drivers/usb/gadget/dwc2_udc_otg.c b/drivers/usb/gadget/dwc2_udc_otg.c
index 27082f5152..82ceffc719 100644
--- a/drivers/usb/gadget/dwc2_udc_otg.c
+++ b/drivers/usb/gadget/dwc2_udc_otg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * drivers/usb/gadget/dwc2_udc_otg.c
  * Designware DWC2 on-chip full/high speed USB OTG 2.0 device controllers
diff --git a/drivers/usb/gadget/dwc2_udc_otg_phy.c b/drivers/usb/gadget/dwc2_udc_otg_phy.c
index 7f8e9564b9..498c5192a7 100644
--- a/drivers/usb/gadget/dwc2_udc_otg_phy.c
+++ b/drivers/usb/gadget/dwc2_udc_otg_phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * drivers/usb/gadget/dwc2_udc_otg.c
  * Designware DWC2 on-chip full/high speed USB OTG 2.0 device controllers
diff --git a/drivers/usb/gadget/dwc2_udc_otg_priv.h b/drivers/usb/gadget/dwc2_udc_otg_priv.h
index e72b22ac61..6ff4923c93 100644
--- a/drivers/usb/gadget/dwc2_udc_otg_priv.h
+++ b/drivers/usb/gadget/dwc2_udc_otg_priv.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Designware DWC2 on-chip full/high speed USB device controllers
  * Copyright (C) 2005 for Samsung Electronics
diff --git a/drivers/usb/gadget/dwc2_udc_otg_regs.h b/drivers/usb/gadget/dwc2_udc_otg_regs.h
index 9ca6f42375..869e93395a 100644
--- a/drivers/usb/gadget/dwc2_udc_otg_regs.h
+++ b/drivers/usb/gadget/dwc2_udc_otg_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* linux/arch/arm/plat-s3c/include/plat/regs-otg.h
  *
  * Copyright (C) 2004 Herbert Poetzl <herbert at 13thfloor.at>
diff --git a/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c b/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
index 1c34b75351..1d67a0ae43 100644
--- a/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
+++ b/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
  * Designware DWC2 on-chip full/high speed USB OTG 2.0 device controllers
diff --git a/drivers/usb/gadget/ep0.c b/drivers/usb/gadget/ep0.c
index c256cc31fb..5d807ae13e 100644
--- a/drivers/usb/gadget/ep0.c
+++ b/drivers/usb/gadget/ep0.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Gerry Hamel, geh at ti.com, Texas Instruments
diff --git a/drivers/usb/gadget/ep0.h b/drivers/usb/gadget/ep0.h
index 976825ab93..ca7684dbe1 100644
--- a/drivers/usb/gadget/ep0.h
+++ b/drivers/usb/gadget/ep0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2003
  * Gerry Hamel, geh at ti.com, Texas Instruments
diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c
index bb0d2971d0..6d1ecdab0b 100644
--- a/drivers/usb/gadget/epautoconf.c
+++ b/drivers/usb/gadget/epautoconf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * epautoconf.c -- endpoint autoconfiguration for usb gadget drivers
  *
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 36618f0bdf..68df9555bc 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ether.c -- Ethernet gadget driver, with CDC and non-CDC options
  *
diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c
index de42e0189e..ac7a2e17fe 100644
--- a/drivers/usb/gadget/f_acm.c
+++ b/drivers/usb/gadget/f_acm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * USB CDC serial (ACM) function driver
  *
diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c
index 44877df4ec..16ce88f1ef 100644
--- a/drivers/usb/gadget/f_dfu.c
+++ b/drivers/usb/gadget/f_dfu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * f_dfu.c -- Device Firmware Update USB function
  *
diff --git a/drivers/usb/gadget/f_dfu.h b/drivers/usb/gadget/f_dfu.h
index a175e3f134..d934affab6 100644
--- a/drivers/usb/gadget/f_dfu.h
+++ b/drivers/usb/gadget/f_dfu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * f_dfu.h -- Device Firmware Update gadget
  *
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index 741775a7bc..4da8dd82a8 100644
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008 - 2009
  * Windriver, <www.windriver.com>
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index 1d17331cb0..682ff5ed35 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * f_mass_storage.c -- Mass Storage USB Composite Function
  *
diff --git a/drivers/usb/gadget/f_rockusb.c b/drivers/usb/gadget/f_rockusb.c
index 98a7ffa2a7..6b90b8b768 100644
--- a/drivers/usb/gadget/f_rockusb.c
+++ b/drivers/usb/gadget/f_rockusb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017
  *
diff --git a/drivers/usb/gadget/f_sdp.c b/drivers/usb/gadget/f_sdp.c
index ee9384fb37..da19059bd6 100644
--- a/drivers/usb/gadget/f_sdp.c
+++ b/drivers/usb/gadget/f_sdp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * f_sdp.c -- USB HID Serial Download Protocol
  *
diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
index 0e7529dcdb..6ba321995e 100644
--- a/drivers/usb/gadget/f_thor.c
+++ b/drivers/usb/gadget/f_thor.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * f_thor.c -- USB TIZEN THOR Downloader gadget function
  *
diff --git a/drivers/usb/gadget/f_thor.h b/drivers/usb/gadget/f_thor.h
index 8ba3fa21b7..40a8bf5f6d 100644
--- a/drivers/usb/gadget/f_thor.h
+++ b/drivers/usb/gadget/f_thor.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * f_thor.h - USB TIZEN THOR - internal gadget definitions
  *
diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c
index afb7b74f30..151d203fa7 100644
--- a/drivers/usb/gadget/g_dnl.c
+++ b/drivers/usb/gadget/g_dnl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * g_dnl.c -- USB Downloader Gadget
  *
diff --git a/drivers/usb/gadget/max3420_udc.c b/drivers/usb/gadget/max3420_udc.c
index fa655c98dc..ad17751a91 100644
--- a/drivers/usb/gadget/max3420_udc.c
+++ b/drivers/usb/gadget/max3420_udc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <linux/errno.h>
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c
index 5674e8fe49..7931be40fa 100644
--- a/drivers/usb/gadget/storage_common.c
+++ b/drivers/usb/gadget/storage_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * storage_common.c -- Common definitions for mass storage functionality
  *
diff --git a/drivers/usb/gadget/udc/Makefile b/drivers/usb/gadget/udc/Makefile
index 467c566f6d..3aa365127d 100644
--- a/drivers/usb/gadget/udc/Makefile
+++ b/drivers/usb/gadget/udc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # USB peripheral controller drivers
 
diff --git a/drivers/usb/gadget/udc/udc-uclass.c b/drivers/usb/gadget/udc/udc-uclass.c
index 3e433129ac..bc5bbbd1cf 100644
--- a/drivers/usb/gadget/udc/udc-uclass.c
+++ b/drivers/usb/gadget/udc/udc-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com
  * Written by Jean-Jacques Hiblot <jjhiblot at ti.com>
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 8dad36f936..8d20507ce4 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/usb/host/dwc2.c b/drivers/usb/host/dwc2.c
index 637eb2dd06..f2b3860754 100644
--- a/drivers/usb/host/dwc2.c
+++ b/drivers/usb/host/dwc2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Oleksandr Tymoshenko <gonzo at freebsd.org>
  * Copyright (C) 2014 Marek Vasut <marex at denx.de>
diff --git a/drivers/usb/host/dwc2.h b/drivers/usb/host/dwc2.h
index 6f022e33a1..08791afb8d 100644
--- a/drivers/usb/host/dwc2.h
+++ b/drivers/usb/host/dwc2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Marek Vasut <marex at denx.de>
  */
diff --git a/drivers/usb/host/dwc3-of-simple.c b/drivers/usb/host/dwc3-of-simple.c
index 66b3e96b00..ed583b2ccc 100644
--- a/drivers/usb/host/dwc3-of-simple.c
+++ b/drivers/usb/host/dwc3-of-simple.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dwc3-of-simple.c - OF glue layer for simple integrations
  *
diff --git a/drivers/usb/host/dwc3-sti-glue.c b/drivers/usb/host/dwc3-sti-glue.c
index 4a3ab61112..0a01b7fa93 100644
--- a/drivers/usb/host/dwc3-sti-glue.c
+++ b/drivers/usb/host/dwc3-sti-glue.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * STiH407 family DWC3 specific Glue layer
  *
diff --git a/drivers/usb/host/ehci-atmel.c b/drivers/usb/host/ehci-atmel.c
index fba3595e10..9a0e182ab1 100644
--- a/drivers/usb/host/ehci-atmel.c
+++ b/drivers/usb/host/ehci-atmel.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012
  * Atmel Semiconductor <www.atmel.com>
diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c
index c1cdd4b088..71345e01ab 100644
--- a/drivers/usb/host/ehci-exynos.c
+++ b/drivers/usb/host/ehci-exynos.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SAMSUNG EXYNOS USB HOST EHCI Controller
  *
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 0569dd54ff..bc18ff3116 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009, 2011, 2016 Freescale Semiconductor, Inc.
  *
diff --git a/drivers/usb/host/ehci-generic.c b/drivers/usb/host/ehci-generic.c
index 936e30438d..eed6f5fd5c 100644
--- a/drivers/usb/host/ehci-generic.c
+++ b/drivers/usb/host/ehci-generic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Alexey Brodkin <abrodkin at synopsys.com>
  */
diff --git a/drivers/usb/host/ehci-marvell.c b/drivers/usb/host/ehci-marvell.c
index 6093c8fb0b..17c3e88136 100644
--- a/drivers/usb/host/ehci-marvell.c
+++ b/drivers/usb/host/ehci-marvell.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/drivers/usb/host/ehci-msm.c b/drivers/usb/host/ehci-msm.c
index dd0d153500..c76b603a74 100644
--- a/drivers/usb/host/ehci-msm.c
+++ b/drivers/usb/host/ehci-msm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Qualcomm EHCI driver
  *
diff --git a/drivers/usb/host/ehci-mx5.c b/drivers/usb/host/ehci-mx5.c
index c11279867c..65ec01d0e0 100644
--- a/drivers/usb/host/ehci-mx5.c
+++ b/drivers/usb/host/ehci-mx5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2009 Daniel Mack <daniel at caiaq.de>
  * Copyright (C) 2010 Freescale Semiconductor, Inc.
diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
index a9ed5e7a0d..da05ba7f66 100644
--- a/drivers/usb/host/ehci-mx6.c
+++ b/drivers/usb/host/ehci-mx6.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2009 Daniel Mack <daniel at caiaq.de>
  * Copyright (C) 2010 Freescale Semiconductor, Inc.
diff --git a/drivers/usb/host/ehci-mxs.c b/drivers/usb/host/ehci-mxs.c
index ddf7cc2d00..8e0d70eca2 100644
--- a/drivers/usb/host/ehci-mxs.c
+++ b/drivers/usb/host/ehci-mxs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX28 USB Host driver
  *
diff --git a/drivers/usb/host/ehci-npcm.c b/drivers/usb/host/ehci-npcm.c
index 357a5614ed..bc482016a2 100644
--- a/drivers/usb/host/ehci-npcm.c
+++ b/drivers/usb/host/ehci-npcm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Nuvoton Technology Corp.
  */
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 765336a3c4..b1f6ebdbf9 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011 Ilya Yanok, Emcraft Systems
  * (C) Copyright 2004-2008
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 2cf1625670..17abdadb58 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * Copyright (c) 2009-2015 NVIDIA Corporation
diff --git a/drivers/usb/host/ehci-vf.c b/drivers/usb/host/ehci-vf.c
index 648e136447..155b47a1b4 100644
--- a/drivers/usb/host/ehci-vf.c
+++ b/drivers/usb/host/ehci-vf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Sanchayan Maity <sanchayan.maity at toradex.com>
  * Copyright (C) 2015 Toradex AG
diff --git a/drivers/usb/host/ehci-zynq.c b/drivers/usb/host/ehci-zynq.c
index f7e458cb15..82609cf810 100644
--- a/drivers/usb/host/ehci-zynq.c
+++ b/drivers/usb/host/ehci-zynq.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014, Xilinx, Inc
  *
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 9b955c1bd6..802bba17d4 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2006
  * DENX Software Engineering <mk at denx.de>
diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c
index 33c4a911a0..30bc5419c0 100644
--- a/drivers/usb/host/ohci-da8xx.c
+++ b/drivers/usb/host/ohci-da8xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Sughosh Ganu <urwithsughosh at gmail.com>
  */
diff --git a/drivers/usb/host/ohci-generic.c b/drivers/usb/host/ohci-generic.c
index ceed1911a9..61b284a022 100644
--- a/drivers/usb/host/ohci-generic.c
+++ b/drivers/usb/host/ohci-generic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Alexey Brodkin <abrodkin at synopsys.com>
  */
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 3f4418198c..076748ceed 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * URB OHCI HCD (Host Controller Driver) for USB on the AT91RM9200 and PCI bus.
  *
diff --git a/drivers/usb/host/ohci-lpc32xx.c b/drivers/usb/host/ohci-lpc32xx.c
index a04b2961b9..6aad337e55 100644
--- a/drivers/usb/host/ohci-lpc32xx.c
+++ b/drivers/usb/host/ohci-lpc32xx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2008 by NXP Semiconductors
  * @Author: Based on code by Kevin Wells
diff --git a/drivers/usb/host/ohci-npcm.c b/drivers/usb/host/ohci-npcm.c
index 9e1d529880..d8be1b0378 100644
--- a/drivers/usb/host/ohci-npcm.c
+++ b/drivers/usb/host/ohci-npcm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Nuvoton Technology Corp.
  */
diff --git a/drivers/usb/host/usb-sandbox.c b/drivers/usb/host/usb-sandbox.c
index 3d4f8d653b..b90f0c0a47 100644
--- a/drivers/usb/host/usb-sandbox.c
+++ b/drivers/usb/host/usb-sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/usb/host/usb-uclass.c b/drivers/usb/host/usb-uclass.c
index a1cd0ad2d6..c8439a72be 100644
--- a/drivers/usb/host/usb-uclass.c
+++ b/drivers/usb/host/usb-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/usb/host/usb_bootdev.c b/drivers/usb/host/usb_bootdev.c
index 7fa1c601df..c69fe01bc3 100644
--- a/drivers/usb/host/usb_bootdev.c
+++ b/drivers/usb/host/usb_bootdev.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Bootdev for USB
  *
diff --git a/drivers/usb/host/xhci-brcm.c b/drivers/usb/host/xhci-brcm.c
index fe17924028..40004bdf75 100644
--- a/drivers/usb/host/xhci-brcm.c
+++ b/drivers/usb/host/xhci-brcm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Broadcom.
  */
diff --git a/drivers/usb/host/xhci-dwc3.c b/drivers/usb/host/xhci-dwc3.c
index 1dbd65dfaa..192ebf3ad2 100644
--- a/drivers/usb/host/xhci-dwc3.c
+++ b/drivers/usb/host/xhci-dwc3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  *
diff --git a/drivers/usb/host/xhci-exynos5.c b/drivers/usb/host/xhci-exynos5.c
index 270be934e7..aab2e33909 100644
--- a/drivers/usb/host/xhci-exynos5.c
+++ b/drivers/usb/host/xhci-exynos5.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SAMSUNG EXYNOS5 USB HOST XHCI Controller
  *
diff --git a/drivers/usb/host/xhci-fsl.c b/drivers/usb/host/xhci-fsl.c
index e67e09e31e..d2995f39af 100644
--- a/drivers/usb/host/xhci-fsl.c
+++ b/drivers/usb/host/xhci-fsl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2015,2016 Freescale Semiconductor, Inc.
  *
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 72b7530626..5aa5ed72ec 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * USB HOST XHCI Controller stack
  *
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 63dfb793c6..f1a924e280 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019 MediaTek, Inc.
  * Authors: Chunfeng Yun <chunfeng.yun at mediatek.com>
diff --git a/drivers/usb/host/xhci-mvebu.c b/drivers/usb/host/xhci-mvebu.c
index 46b89de85d..4d4fef336e 100644
--- a/drivers/usb/host/xhci-mvebu.c
+++ b/drivers/usb/host/xhci-mvebu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Marvell International Ltd.
  *
diff --git a/drivers/usb/host/xhci-omap.c b/drivers/usb/host/xhci-omap.c
index 501129d769..d44e2c2f32 100644
--- a/drivers/usb/host/xhci-omap.c
+++ b/drivers/usb/host/xhci-omap.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * OMAP USB HOST xHCI Controller
  *
diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c
index 5fc7afb7d2..d5e0c70d22 100644
--- a/drivers/usb/host/xhci-rcar.c
+++ b/drivers/usb/host/xhci-rcar.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Marek Vasut <marek.vasut at gmail.com>
  *
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index c8260cbdf9..fcb8e9fbf8 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * USB HOST XHCI Controller stack
  *
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 5cacf0769e..1d48a813c1 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * USB HOST XHCI Controller stack
  *
diff --git a/drivers/usb/musb-new/Makefile b/drivers/usb/musb-new/Makefile
index 396ff02654..6392382741 100644
--- a/drivers/usb/musb-new/Makefile
+++ b/drivers/usb/musb-new/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # for USB OTG silicon based on Mentor Graphics INVENTRA designs
 
diff --git a/drivers/usb/musb-new/musb_uboot.h b/drivers/usb/musb-new/musb_uboot.h
index 6b162f03b1..5aa9f0830d 100644
--- a/drivers/usb/musb-new/musb_uboot.h
+++ b/drivers/usb/musb-new/musb_uboot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MUSB OTG driver u-boot specific functions
  *
diff --git a/drivers/usb/musb-new/pic32.c b/drivers/usb/musb-new/pic32.c
index 4ed5e6e90c..72d8cc055c 100644
--- a/drivers/usb/musb-new/pic32.c
+++ b/drivers/usb/musb-new/pic32.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Microchip PIC32 MUSB "glue layer"
  *
diff --git a/drivers/usb/musb-new/ti-musb.c b/drivers/usb/musb-new/ti-musb.c
index ed5e5194d8..88fe4bac23 100644
--- a/drivers/usb/musb-new/ti-musb.c
+++ b/drivers/usb/musb-new/ti-musb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * MISC driver for TI MUSB Glue.
  *
diff --git a/drivers/usb/musb-new/ux500.c b/drivers/usb/musb-new/ux500.c
index 57c7d5630d..dc23104725 100644
--- a/drivers/usb/musb-new/ux500.c
+++ b/drivers/usb/musb-new/ux500.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright (C) 2019 Stephan Gerhold */
 
 #include <common.h>
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index 2508b6ed0d..8cabe637fb 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2017
 # Adam Ford, Logic PD, aford173 at gmail.com
diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile
index 744f2cfaa2..a8b9efcef5 100644
--- a/drivers/usb/musb/Makefile
+++ b/drivers/usb/musb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c
index f945f1f5e2..499f91ce3a 100644
--- a/drivers/usb/musb/am35x.c
+++ b/drivers/usb/musb/am35x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * am35x.c - TI's AM35x platform specific usb wrapper functions.
  *
diff --git a/drivers/usb/musb/am35x.h b/drivers/usb/musb/am35x.h
index 82ad94329c..51d037e571 100644
--- a/drivers/usb/musb/am35x.h
+++ b/drivers/usb/musb/am35x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * am35x.h - TI's AM35x platform specific usb wrapper definitions.
  *
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 9651f074a4..245af02695 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Mentor USB OTG Core functionality common for both Host and Device
  * functionality.
diff --git a/drivers/usb/musb/musb_debug.h b/drivers/usb/musb/musb_debug.h
index 2c5e192ab2..cd1bba171a 100644
--- a/drivers/usb/musb/musb_debug.h
+++ b/drivers/usb/musb/musb_debug.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2009 Wind River Systems, Inc.
  * Tom Rix <Tom.Rix at windriver.com>
diff --git a/drivers/usb/musb/musb_hcd.c b/drivers/usb/musb/musb_hcd.c
index 4676cabae0..5b60f21756 100644
--- a/drivers/usb/musb/musb_hcd.c
+++ b/drivers/usb/musb/musb_hcd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Mentor USB OTG Core host controller driver.
  *
diff --git a/drivers/usb/musb/musb_hcd.h b/drivers/usb/musb/musb_hcd.h
index a492e99ef9..caf089eca5 100644
--- a/drivers/usb/musb/musb_hcd.h
+++ b/drivers/usb/musb/musb_hcd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Mentor USB OTG Core host controller driver.
  *
diff --git a/drivers/usb/musb/musb_udc.c b/drivers/usb/musb/musb_udc.c
index 2ffcb7caaa..6d9f4e5549 100644
--- a/drivers/usb/musb/musb_udc.c
+++ b/drivers/usb/musb/musb_udc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2009 Wind River Systems, Inc.
  * Tom Rix <Tom.Rix at windriver.com>
diff --git a/drivers/usb/musb/omap3.c b/drivers/usb/musb/omap3.c
index 080bd78523..6008a9b5b1 100644
--- a/drivers/usb/musb/omap3.c
+++ b/drivers/usb/musb/omap3.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2009 Wind River Systems, Inc.
  * Tom Rix <Tom.Rix at windriver.com>
diff --git a/drivers/usb/musb/omap3.h b/drivers/usb/musb/omap3.h
index 78fdb2959b..05f4b2c5fc 100644
--- a/drivers/usb/musb/omap3.h
+++ b/drivers/usb/musb/omap3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2009 Wind River Systems, Inc.
  * Tom Rix <Tom.Rix at windriver.com>
diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig
index c505862f1e..b7b7176482 100644
--- a/drivers/usb/phy/Kconfig
+++ b/drivers/usb/phy/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2017
 # Adam Ford, Logic PD, aford173 at gmail.com
diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile
index b67a70bbe8..205b24e735 100644
--- a/drivers/usb/phy/Makefile
+++ b/drivers/usb/phy/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2009 Wind River Systems, Inc.
 # Tom Rix <Tom.Rix at windriver.com>
diff --git a/drivers/usb/phy/rockchip_usb2_phy.c b/drivers/usb/phy/rockchip_usb2_phy.c
index c46ad86d3d..5662e9994d 100644
--- a/drivers/usb/phy/rockchip_usb2_phy.c
+++ b/drivers/usb/phy/rockchip_usb2_phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/drivers/usb/phy/twl4030.c b/drivers/usb/phy/twl4030.c
index 676868bead..aea1c57134 100644
--- a/drivers/usb/phy/twl4030.c
+++ b/drivers/usb/phy/twl4030.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2009 Wind River Systems, Inc.
  * Tom Rix <Tom.Rix at windriver.com>
diff --git a/drivers/usb/ulpi/Makefile b/drivers/usb/ulpi/Makefile
index f05b774353..5f79f778f7 100644
--- a/drivers/usb/ulpi/Makefile
+++ b/drivers/usb/ulpi/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2011 Jana Rapava <fermata7 at gmail.com>
 
diff --git a/drivers/usb/ulpi/ulpi.c b/drivers/usb/ulpi/ulpi.c
index b5d2c2c2d1..d7e0ba9104 100644
--- a/drivers/usb/ulpi/ulpi.c
+++ b/drivers/usb/ulpi/ulpi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Jana Rapava <fermata7 at gmail.com>
  * Copyright (C) 2011 CompuLab, Ltd. <www.compulab.co.il>
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index fdc2937632..3544b4038c 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/video/anx9804.c b/drivers/video/anx9804.c
index 52b5988ba5..96e30ddb8f 100644
--- a/drivers/video/anx9804.c
+++ b/drivers/video/anx9804.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) 2015 Hans de Goede <hdegoede at redhat.com>
  */
diff --git a/drivers/video/anx9804.h b/drivers/video/anx9804.h
index ea6c9f2d55..b50ffdf364 100644
--- a/drivers/video/anx9804.h
+++ b/drivers/video/anx9804.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) 2015 Hans de Goede <hdegoede at redhat.com>
  */
diff --git a/drivers/video/anx98xx-edp.h b/drivers/video/anx98xx-edp.h
index ece36d41ee..769312dfa9 100644
--- a/drivers/video/anx98xx-edp.h
+++ b/drivers/video/anx98xx-edp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Hans de Goede <hdegoede at redhat.com>
  * Copyright (C) 2017 Vasily Khoruzhick <anarsoul at gmail.com>
diff --git a/drivers/video/atmel_hlcdfb.c b/drivers/video/atmel_hlcdfb.c
index 2bf19a6684..35782aa64e 100644
--- a/drivers/video/atmel_hlcdfb.c
+++ b/drivers/video/atmel_hlcdfb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for AT91/AT32 MULTI LAYER LCD Controller
  *
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 5a7a54ada7..90e0ba055c 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for AT91/AT32 LCD Controller
  *
diff --git a/drivers/video/backlight-uclass.c b/drivers/video/backlight-uclass.c
index c14996d003..be0bd66f25 100644
--- a/drivers/video/backlight-uclass.c
+++ b/drivers/video/backlight-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/video/backlight_gpio.c b/drivers/video/backlight_gpio.c
index eea824ab5e..b5c4df64c4 100644
--- a/drivers/video/backlight_gpio.c
+++ b/drivers/video/backlight_gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author: Patrick Delaunay <patrick.delaunay at foss.st.com>
diff --git a/drivers/video/bcm2835.c b/drivers/video/bcm2835.c
index 14942526f1..260a13c0f4 100644
--- a/drivers/video/bcm2835.c
+++ b/drivers/video/bcm2835.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012 Stephen Warren
  */
diff --git a/drivers/video/bmp.c b/drivers/video/bmp.c
index bab6fa7265..1833f4eb45 100644
--- a/drivers/video/bmp.c
+++ b/drivers/video/bmp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Detlev Zundel, DENX Software Engineering, dzu at denx.de.
diff --git a/drivers/video/bridge/Makefile b/drivers/video/bridge/Makefile
index 22625c8bc6..407e50c4a4 100644
--- a/drivers/video/bridge/Makefile
+++ b/drivers/video/bridge/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 #  Copyright (C) 2015 Google, Inc
 #  Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/video/bridge/anx6345.c b/drivers/video/bridge/anx6345.c
index 93fa25f16e..1e938e591a 100644
--- a/drivers/video/bridge/anx6345.c
+++ b/drivers/video/bridge/anx6345.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Vasily Khoruzhick <anarsoul at gmail.com>
  */
diff --git a/drivers/video/bridge/ps862x.c b/drivers/video/bridge/ps862x.c
index d1d22a6e23..4fb21c859a 100644
--- a/drivers/video/bridge/ps862x.c
+++ b/drivers/video/bridge/ps862x.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/video/bridge/ptn3460.c b/drivers/video/bridge/ptn3460.c
index 4760f04108..cd2d3d0459 100644
--- a/drivers/video/bridge/ptn3460.c
+++ b/drivers/video/bridge/ptn3460.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/video/bridge/ssd2825.c b/drivers/video/bridge/ssd2825.c
index cea20dcffa..e7ca9c7fb0 100644
--- a/drivers/video/bridge/ssd2825.c
+++ b/drivers/video/bridge/ssd2825.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Svyatoslav Ryhel <clamor95 at gmail.com>
  */
diff --git a/drivers/video/bridge/video-bridge-uclass.c b/drivers/video/bridge/video-bridge-uclass.c
index f389bc6b14..9d39735556 100644
--- a/drivers/video/bridge/video-bridge-uclass.c
+++ b/drivers/video/bridge/video-bridge-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/video/console_core.c b/drivers/video/console_core.c
index d17764d0b0..3822f3870f 100644
--- a/drivers/video/console_core.c
+++ b/drivers/video/console_core.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * (C) Copyright 2015
diff --git a/drivers/video/console_normal.c b/drivers/video/console_normal.c
index a0231293f3..0b3933b305 100644
--- a/drivers/video/console_normal.c
+++ b/drivers/video/console_normal.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * (C) Copyright 2015
diff --git a/drivers/video/console_rotate.c b/drivers/video/console_rotate.c
index 65358a1c6e..e72f9175d1 100644
--- a/drivers/video/console_rotate.c
+++ b/drivers/video/console_rotate.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * (C) Copyright 2015
diff --git a/drivers/video/console_truetype.c b/drivers/video/console_truetype.c
index 14fb81e956..da34742a2a 100644
--- a/drivers/video/console_truetype.c
+++ b/drivers/video/console_truetype.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/drivers/video/coreboot.c b/drivers/video/coreboot.c
index 5b718ae3e5..bbdcb51eb4 100644
--- a/drivers/video/coreboot.c
+++ b/drivers/video/coreboot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/drivers/video/display-uclass.c b/drivers/video/display-uclass.c
index 2da3d1d14e..de6d07f6be 100644
--- a/drivers/video/display-uclass.c
+++ b/drivers/video/display-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Google Inc.
  */
diff --git a/drivers/video/dsi-host-uclass.c b/drivers/video/dsi-host-uclass.c
index 6e5256eb12..2a31076e88 100644
--- a/drivers/video/dsi-host-uclass.c
+++ b/drivers/video/dsi-host-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 STMicroelectronics - All Rights Reserved
  * Author(s): Yannick Fertre <yannick.fertre at st.com> for STMicroelectronics.
diff --git a/drivers/video/dw_hdmi.c b/drivers/video/dw_hdmi.c
index c4fbb18294..81fb92fd1f 100644
--- a/drivers/video/dw_hdmi.c
+++ b/drivers/video/dw_hdmi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Copyright 2014 Rockchip Inc.
diff --git a/drivers/video/dw_mipi_dsi.c b/drivers/video/dw_mipi_dsi.c
index 22fef7e882..69faf3cfe8 100644
--- a/drivers/video/dw_mipi_dsi.c
+++ b/drivers/video/dw_mipi_dsi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016, Fuzhou Rockchip Electronics Co., Ltd
  * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
diff --git a/drivers/video/efi.c b/drivers/video/efi.c
index 28ac15ff61..ea534e9daa 100644
--- a/drivers/video/efi.c
+++ b/drivers/video/efi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/drivers/video/endeavoru-panel.c b/drivers/video/endeavoru-panel.c
index 79a272128b..686448089d 100644
--- a/drivers/video/endeavoru-panel.c
+++ b/drivers/video/endeavoru-panel.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Svyatoslav Ryhel <clamor95 at gmail.com>
  */
diff --git a/drivers/video/exynos/Makefile b/drivers/video/exynos/Makefile
index 45067f562c..4cf9111afd 100644
--- a/drivers/video/exynos/Makefile
+++ b/drivers/video/exynos/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/video/exynos/exynos_dp.c b/drivers/video/exynos/exynos_dp.c
index a532d5ae1a..46722f3fe7 100644
--- a/drivers/video/exynos/exynos_dp.c
+++ b/drivers/video/exynos/exynos_dp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Samsung Electronics
  *
diff --git a/drivers/video/exynos/exynos_dp_lowlevel.c b/drivers/video/exynos/exynos_dp_lowlevel.c
index ae500a7028..b3d0475fe4 100644
--- a/drivers/video/exynos/exynos_dp_lowlevel.c
+++ b/drivers/video/exynos/exynos_dp_lowlevel.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Samsung Electronics
  *
diff --git a/drivers/video/exynos/exynos_dp_lowlevel.h b/drivers/video/exynos/exynos_dp_lowlevel.h
index c3d3aec782..d44466900a 100644
--- a/drivers/video/exynos/exynos_dp_lowlevel.h
+++ b/drivers/video/exynos/exynos_dp_lowlevel.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  *
diff --git a/drivers/video/exynos/exynos_fb.c b/drivers/video/exynos/exynos_fb.c
index 86970a6d5d..cf4610fbd5 100644
--- a/drivers/video/exynos/exynos_fb.c
+++ b/drivers/video/exynos/exynos_fb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Samsung Electronics
  *
diff --git a/drivers/video/exynos/exynos_mipi_dsi.c b/drivers/video/exynos/exynos_mipi_dsi.c
index 804fcd0b24..f9462c0223 100644
--- a/drivers/video/exynos/exynos_mipi_dsi.c
+++ b/drivers/video/exynos/exynos_mipi_dsi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Samsung Electronics
  *
diff --git a/drivers/video/exynos/exynos_mipi_dsi_common.c b/drivers/video/exynos/exynos_mipi_dsi_common.c
index be67cebae7..8502bd8dcb 100644
--- a/drivers/video/exynos/exynos_mipi_dsi_common.c
+++ b/drivers/video/exynos/exynos_mipi_dsi_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Samsung Electronics
  *
diff --git a/drivers/video/exynos/exynos_mipi_dsi_common.h b/drivers/video/exynos/exynos_mipi_dsi_common.h
index 06b440dd57..a9dc470de2 100644
--- a/drivers/video/exynos/exynos_mipi_dsi_common.h
+++ b/drivers/video/exynos/exynos_mipi_dsi_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  *
diff --git a/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c b/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c
index 8111acd9a0..23158e6bd7 100644
--- a/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c
+++ b/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Samsung Electronics
  *
diff --git a/drivers/video/exynos/exynos_mipi_dsi_lowlevel.h b/drivers/video/exynos/exynos_mipi_dsi_lowlevel.h
index fb3aeeed04..155ba10b40 100644
--- a/drivers/video/exynos/exynos_mipi_dsi_lowlevel.h
+++ b/drivers/video/exynos/exynos_mipi_dsi_lowlevel.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  *
diff --git a/drivers/video/fonts/Makefile b/drivers/video/fonts/Makefile
index 4fca120b73..a30122eeed 100644
--- a/drivers/video/fonts/Makefile
+++ b/drivers/video/fonts/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/video/himax-hx8394.c b/drivers/video/himax-hx8394.c
index 63637b4db0..b895477581 100644
--- a/drivers/video/himax-hx8394.c
+++ b/drivers/video/himax-hx8394.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Ondrej Jirman <megi at xff.cz>
  */
diff --git a/drivers/video/hitachi_tx18d42vm_lcd.c b/drivers/video/hitachi_tx18d42vm_lcd.c
index 87c4d27438..acf6ec50a9 100644
--- a/drivers/video/hitachi_tx18d42vm_lcd.c
+++ b/drivers/video/hitachi_tx18d42vm_lcd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hitachi tx18d42vm LVDS LCD panel driver
  *
diff --git a/drivers/video/hitachi_tx18d42vm_lcd.h b/drivers/video/hitachi_tx18d42vm_lcd.h
index 24ff3c375f..ffa777cb7a 100644
--- a/drivers/video/hitachi_tx18d42vm_lcd.h
+++ b/drivers/video/hitachi_tx18d42vm_lcd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Hitachi tx18d42vm LVDS LCD panel driver
  *
diff --git a/drivers/video/hx8238d.c b/drivers/video/hx8238d.c
index 6ee97cb4ff..fe2d37262c 100644
--- a/drivers/video/hx8238d.c
+++ b/drivers/video/hx8238d.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copied from simple-panel
  * Copyright (c) 2016 Google, Inc
diff --git a/drivers/video/ihs_video_out.c b/drivers/video/ihs_video_out.c
index 73b8f4bd1c..84cf104eec 100644
--- a/drivers/video/ihs_video_out.c
+++ b/drivers/video/ihs_video_out.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/video/imx/Makefile b/drivers/video/imx/Makefile
index 179ea651fe..93f167bf25 100644
--- a/drivers/video/imx/Makefile
+++ b/drivers/video/imx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/video/imx/ipu.h b/drivers/video/imx/ipu.h
index 1e02c7ab6d..4075aa2eaf 100644
--- a/drivers/video/imx/ipu.h
+++ b/drivers/video/imx/ipu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Porting to u-boot:
  *
diff --git a/drivers/video/imx/ipu_common.c b/drivers/video/imx/ipu_common.c
index b0a99c9cd5..24f96fab3b 100644
--- a/drivers/video/imx/ipu_common.c
+++ b/drivers/video/imx/ipu_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Porting to u-boot:
  *
diff --git a/drivers/video/imx/ipu_disp.c b/drivers/video/imx/ipu_disp.c
index 144322e4e2..5afb204ded 100644
--- a/drivers/video/imx/ipu_disp.c
+++ b/drivers/video/imx/ipu_disp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Porting to u-boot:
  *
diff --git a/drivers/video/imx/ipu_regs.h b/drivers/video/imx/ipu_regs.h
index deb44002d7..a9449d8f6f 100644
--- a/drivers/video/imx/ipu_regs.h
+++ b/drivers/video/imx/ipu_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Porting to u-boot:
  *
diff --git a/drivers/video/imx/mxc_ipuv3_fb.c b/drivers/video/imx/mxc_ipuv3_fb.c
index 7e60385bcf..3f8a5fdbe2 100644
--- a/drivers/video/imx/mxc_ipuv3_fb.c
+++ b/drivers/video/imx/mxc_ipuv3_fb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Porting to u-boot:
  *
diff --git a/drivers/video/imx/mxcfb.h b/drivers/video/imx/mxcfb.h
index 0dc3886193..d883e62e02 100644
--- a/drivers/video/imx/mxcfb.h
+++ b/drivers/video/imx/mxcfb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Porting to u-boot:
  *
diff --git a/drivers/video/lm3533_backlight.c b/drivers/video/lm3533_backlight.c
index 00297a09b7..4d93179309 100644
--- a/drivers/video/lm3533_backlight.c
+++ b/drivers/video/lm3533_backlight.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Svyatoslav Ryhel <clamor95 at gmail.com>
  */
diff --git a/drivers/video/logicore_dp_dpcd.h b/drivers/video/logicore_dp_dpcd.h
index 858bbd609a..a8b5402c9a 100644
--- a/drivers/video/logicore_dp_dpcd.h
+++ b/drivers/video/logicore_dp_dpcd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * logicore_dp_dpcd.h
  *
diff --git a/drivers/video/logicore_dp_tx.c b/drivers/video/logicore_dp_tx.c
index 624084d38b..aeffe8b2b5 100644
--- a/drivers/video/logicore_dp_tx.c
+++ b/drivers/video/logicore_dp_tx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * logicore_dp_tx.c
  *
diff --git a/drivers/video/logicore_dp_tx.h b/drivers/video/logicore_dp_tx.h
index d8d82b2b13..9054ad6558 100644
--- a/drivers/video/logicore_dp_tx.h
+++ b/drivers/video/logicore_dp_tx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * logicore_dp_tx.h
  *
diff --git a/drivers/video/logicore_dp_tx_regif.h b/drivers/video/logicore_dp_tx_regif.h
index e1affd2b67..b576b04a18 100644
--- a/drivers/video/logicore_dp_tx_regif.h
+++ b/drivers/video/logicore_dp_tx_regif.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * logicore_dp_tx_regif.h
  *
diff --git a/drivers/video/mali_dp.c b/drivers/video/mali_dp.c
index cbcdb99e1f..8d4827e7c0 100644
--- a/drivers/video/mali_dp.c
+++ b/drivers/video/mali_dp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016-2018 ARM Ltd.
  * Author: Liviu Dudau <liviu.dudau at foss.arm.com>
diff --git a/drivers/video/mcde_simple.c b/drivers/video/mcde_simple.c
index 0924ceee30..2d67d3d1e1 100644
--- a/drivers/video/mcde_simple.c
+++ b/drivers/video/mcde_simple.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright (C) 2019 Stephan Gerhold */
 
 #include <common.h>
diff --git a/drivers/video/meson/Kconfig b/drivers/video/meson/Kconfig
index 3c2d72d019..3f155778fc 100644
--- a/drivers/video/meson/Kconfig
+++ b/drivers/video/meson/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018 BayLibre, SAS
 #
diff --git a/drivers/video/meson/Makefile b/drivers/video/meson/Makefile
index 1e929b343e..5129daa30d 100644
--- a/drivers/video/meson/Makefile
+++ b/drivers/video/meson/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018 BayLibre, SAS
 #
diff --git a/drivers/video/meson/simplefb_common.c b/drivers/video/meson/simplefb_common.c
index c8b5af501d..11e6145b3d 100644
--- a/drivers/video/meson/simplefb_common.c
+++ b/drivers/video/meson/simplefb_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Common code for Amlogic SimpleFB with pipeline.
  *
diff --git a/drivers/video/meson/simplefb_common.h b/drivers/video/meson/simplefb_common.h
index d0cc1b401f..4fddce0577 100644
--- a/drivers/video/meson/simplefb_common.h
+++ b/drivers/video/meson/simplefb_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Icenowy Zheng <icenowy at aosc.io>
  */
diff --git a/drivers/video/mvebu_lcd.c b/drivers/video/mvebu_lcd.c
index d3d07e5f83..f4c353dd96 100644
--- a/drivers/video/mvebu_lcd.c
+++ b/drivers/video/mvebu_lcd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Video driver for Marvell Armada XP SoC
  *
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index 10433949bb..3373e416de 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX23/i.MX28 LCDIF driver
  *
diff --git a/drivers/video/nexell/Makefile b/drivers/video/nexell/Makefile
index 111ab4533c..cda3f83f79 100644
--- a/drivers/video/nexell/Makefile
+++ b/drivers/video/nexell/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 Nexell
 # Junghyun, kim<jhkim at nexell.co.kr>
diff --git a/drivers/video/nexell/s5pxx18_dp.c b/drivers/video/nexell/s5pxx18_dp.c
index 2248f47905..634861a032 100644
--- a/drivers/video/nexell/s5pxx18_dp.c
+++ b/drivers/video/nexell/s5pxx18_dp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/s5pxx18_dp_hdmi.c b/drivers/video/nexell/s5pxx18_dp_hdmi.c
index 3f1fb8a575..1ddc262eee 100644
--- a/drivers/video/nexell/s5pxx18_dp_hdmi.c
+++ b/drivers/video/nexell/s5pxx18_dp_hdmi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/s5pxx18_dp_lvds.c b/drivers/video/nexell/s5pxx18_dp_lvds.c
index f8ea63fdf1..964499e24c 100644
--- a/drivers/video/nexell/s5pxx18_dp_lvds.c
+++ b/drivers/video/nexell/s5pxx18_dp_lvds.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/s5pxx18_dp_mipi.c b/drivers/video/nexell/s5pxx18_dp_mipi.c
index 670272b268..7454f7334f 100644
--- a/drivers/video/nexell/s5pxx18_dp_mipi.c
+++ b/drivers/video/nexell/s5pxx18_dp_mipi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/s5pxx18_dp_rgb.c b/drivers/video/nexell/s5pxx18_dp_rgb.c
index 44e8edb02a..42d39b0103 100644
--- a/drivers/video/nexell/s5pxx18_dp_rgb.c
+++ b/drivers/video/nexell/s5pxx18_dp_rgb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/soc/Makefile b/drivers/video/nexell/soc/Makefile
index a3036e52ee..a6b807fc2c 100644
--- a/drivers/video/nexell/soc/Makefile
+++ b/drivers/video/nexell/soc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 Nexell
 # Junghyun, kim<jhkim at nexell.co.kr>
diff --git a/drivers/video/nexell/soc/s5pxx18_soc_disptop.c b/drivers/video/nexell/soc/s5pxx18_soc_disptop.c
index 626e53a876..87e5fdf7fb 100644
--- a/drivers/video/nexell/soc/s5pxx18_soc_disptop.c
+++ b/drivers/video/nexell/soc/s5pxx18_soc_disptop.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/soc/s5pxx18_soc_disptop.h b/drivers/video/nexell/soc/s5pxx18_soc_disptop.h
index c7bf5043e6..1f917730a3 100644
--- a/drivers/video/nexell/soc/s5pxx18_soc_disptop.h
+++ b/drivers/video/nexell/soc/s5pxx18_soc_disptop.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/soc/s5pxx18_soc_disptop_clk.c b/drivers/video/nexell/soc/s5pxx18_soc_disptop_clk.c
index 02361ba411..a75cde0aed 100644
--- a/drivers/video/nexell/soc/s5pxx18_soc_disptop_clk.c
+++ b/drivers/video/nexell/soc/s5pxx18_soc_disptop_clk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/soc/s5pxx18_soc_disptop_clk.h b/drivers/video/nexell/soc/s5pxx18_soc_disptop_clk.h
index d55fef7730..def6b1c7c9 100644
--- a/drivers/video/nexell/soc/s5pxx18_soc_disptop_clk.h
+++ b/drivers/video/nexell/soc/s5pxx18_soc_disptop_clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/soc/s5pxx18_soc_disptype.h b/drivers/video/nexell/soc/s5pxx18_soc_disptype.h
index b5df7a7344..7f5f0b90ec 100644
--- a/drivers/video/nexell/soc/s5pxx18_soc_disptype.h
+++ b/drivers/video/nexell/soc/s5pxx18_soc_disptype.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/soc/s5pxx18_soc_dpc.c b/drivers/video/nexell/soc/s5pxx18_soc_dpc.c
index fc15d6b4d0..7ef0a2c7b8 100644
--- a/drivers/video/nexell/soc/s5pxx18_soc_dpc.c
+++ b/drivers/video/nexell/soc/s5pxx18_soc_dpc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/soc/s5pxx18_soc_dpc.h b/drivers/video/nexell/soc/s5pxx18_soc_dpc.h
index cfa53c3fdb..d7868d1f0b 100644
--- a/drivers/video/nexell/soc/s5pxx18_soc_dpc.h
+++ b/drivers/video/nexell/soc/s5pxx18_soc_dpc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/soc/s5pxx18_soc_hdmi.c b/drivers/video/nexell/soc/s5pxx18_soc_hdmi.c
index 7b8be7e2b5..fcb696fa86 100644
--- a/drivers/video/nexell/soc/s5pxx18_soc_hdmi.c
+++ b/drivers/video/nexell/soc/s5pxx18_soc_hdmi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/soc/s5pxx18_soc_hdmi.h b/drivers/video/nexell/soc/s5pxx18_soc_hdmi.h
index a4c5ab5e59..d373415784 100644
--- a/drivers/video/nexell/soc/s5pxx18_soc_hdmi.h
+++ b/drivers/video/nexell/soc/s5pxx18_soc_hdmi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/soc/s5pxx18_soc_lvds.c b/drivers/video/nexell/soc/s5pxx18_soc_lvds.c
index 18c101bda7..76d50e1ef9 100644
--- a/drivers/video/nexell/soc/s5pxx18_soc_lvds.c
+++ b/drivers/video/nexell/soc/s5pxx18_soc_lvds.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/soc/s5pxx18_soc_lvds.h b/drivers/video/nexell/soc/s5pxx18_soc_lvds.h
index 08f8e5c406..44850c381f 100644
--- a/drivers/video/nexell/soc/s5pxx18_soc_lvds.h
+++ b/drivers/video/nexell/soc/s5pxx18_soc_lvds.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/soc/s5pxx18_soc_mipi.c b/drivers/video/nexell/soc/s5pxx18_soc_mipi.c
index 1000ddb642..ef51ee5906 100644
--- a/drivers/video/nexell/soc/s5pxx18_soc_mipi.c
+++ b/drivers/video/nexell/soc/s5pxx18_soc_mipi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/soc/s5pxx18_soc_mipi.h b/drivers/video/nexell/soc/s5pxx18_soc_mipi.h
index 63751ca83f..2562468610 100644
--- a/drivers/video/nexell/soc/s5pxx18_soc_mipi.h
+++ b/drivers/video/nexell/soc/s5pxx18_soc_mipi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/soc/s5pxx18_soc_mlc.c b/drivers/video/nexell/soc/s5pxx18_soc_mlc.c
index c8cf833f30..c6f9c1ab5d 100644
--- a/drivers/video/nexell/soc/s5pxx18_soc_mlc.c
+++ b/drivers/video/nexell/soc/s5pxx18_soc_mlc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell/soc/s5pxx18_soc_mlc.h b/drivers/video/nexell/soc/s5pxx18_soc_mlc.h
index 77ceca6bd6..1190d9a5da 100644
--- a/drivers/video/nexell/soc/s5pxx18_soc_mlc.h
+++ b/drivers/video/nexell/soc/s5pxx18_soc_mlc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/nexell_display.c b/drivers/video/nexell_display.c
index af2698ffca..9329a98321 100644
--- a/drivers/video/nexell_display.c
+++ b/drivers/video/nexell_display.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016  Nexell Co., Ltd.
  *
diff --git a/drivers/video/orisetech_otm8009a.c b/drivers/video/orisetech_otm8009a.c
index 848f174b6e..dd06e2db5d 100644
--- a/drivers/video/orisetech_otm8009a.c
+++ b/drivers/video/orisetech_otm8009a.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 STMicroelectronics - All Rights Reserved
  * Author(s): Yannick Fertre <yannick.fertre at st.com> for STMicroelectronics.
diff --git a/drivers/video/panel-uclass.c b/drivers/video/panel-uclass.c
index 1f7e20e0b5..f23cb04328 100644
--- a/drivers/video/panel-uclass.c
+++ b/drivers/video/panel-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/video/pwm_backlight.c b/drivers/video/pwm_backlight.c
index aa0e292866..ec0b691c98 100644
--- a/drivers/video/pwm_backlight.c
+++ b/drivers/video/pwm_backlight.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/video/raydium-rm68200.c b/drivers/video/raydium-rm68200.c
index f1fce55a2c..9a818dfbf5 100644
--- a/drivers/video/raydium-rm68200.c
+++ b/drivers/video/raydium-rm68200.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 STMicroelectronics - All Rights Reserved
  * Author(s): Yannick Fertre <yannick.fertre at st.com> for STMicroelectronics.
diff --git a/drivers/video/renesas-r61307.c b/drivers/video/renesas-r61307.c
index 426fdc6224..3825698ae7 100644
--- a/drivers/video/renesas-r61307.c
+++ b/drivers/video/renesas-r61307.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Renesas R61307 panel driver
  *
diff --git a/drivers/video/renesas-r69328.c b/drivers/video/renesas-r69328.c
index d2f7169468..4c23ba95d3 100644
--- a/drivers/video/renesas-r69328.c
+++ b/drivers/video/renesas-r69328.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Renesas R69328 panel driver
  *
diff --git a/drivers/video/rockchip/Makefile b/drivers/video/rockchip/Makefile
index 8128289cc8..a3e5886554 100644
--- a/drivers/video/rockchip/Makefile
+++ b/drivers/video/rockchip/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/video/rockchip/dw_mipi_dsi_rockchip.c b/drivers/video/rockchip/dw_mipi_dsi_rockchip.c
index 1a5ab781e3..f7dbb8dca9 100644
--- a/drivers/video/rockchip/dw_mipi_dsi_rockchip.c
+++ b/drivers/video/rockchip/dw_mipi_dsi_rockchip.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Author(s): Chris Morgan <macromorgan at hotmail.com>
  *
diff --git a/drivers/video/rockchip/rk3288_hdmi.c b/drivers/video/rockchip/rk3288_hdmi.c
index 327ae78712..dbade07de2 100644
--- a/drivers/video/rockchip/rk3288_hdmi.c
+++ b/drivers/video/rockchip/rk3288_hdmi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/drivers/video/rockchip/rk3399_hdmi.c b/drivers/video/rockchip/rk3399_hdmi.c
index 3041360c6e..b8af640803 100644
--- a/drivers/video/rockchip/rk3399_hdmi.c
+++ b/drivers/video/rockchip/rk3399_hdmi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/drivers/video/rockchip/rk_hdmi.c b/drivers/video/rockchip/rk_hdmi.c
index 8dcd4d5964..319c4b03da 100644
--- a/drivers/video/rockchip/rk_hdmi.c
+++ b/drivers/video/rockchip/rk_hdmi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
  * Copyright (c) 2015 Google, Inc
diff --git a/drivers/video/rockchip/rk_hdmi.h b/drivers/video/rockchip/rk_hdmi.h
index 200dbaea74..bffaa5e1a6 100644
--- a/drivers/video/rockchip/rk_hdmi.h
+++ b/drivers/video/rockchip/rk_hdmi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/drivers/video/rockchip/rk_lvds.c b/drivers/video/rockchip/rk_lvds.c
index 9cf3e3ca76..854948537e 100644
--- a/drivers/video/rockchip/rk_lvds.c
+++ b/drivers/video/rockchip/rk_lvds.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2016 Rockchip Inc.
  */
diff --git a/drivers/video/sandbox_dsi_host.c b/drivers/video/sandbox_dsi_host.c
index c84a27ee3b..0032760712 100644
--- a/drivers/video/sandbox_dsi_host.c
+++ b/drivers/video/sandbox_dsi_host.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/video/sandbox_osd.c b/drivers/video/sandbox_osd.c
index 2a854d3958..520195bc3f 100644
--- a/drivers/video/sandbox_osd.c
+++ b/drivers/video/sandbox_osd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/video/sandbox_osd.h b/drivers/video/sandbox_osd.h
index 15a2c91c52..af3dc6a284 100644
--- a/drivers/video/sandbox_osd.h
+++ b/drivers/video/sandbox_osd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/video/sandbox_sdl.c b/drivers/video/sandbox_sdl.c
index 9081c7da62..5a7518ca82 100644
--- a/drivers/video/sandbox_sdl.c
+++ b/drivers/video/sandbox_sdl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  */
diff --git a/drivers/video/simple_panel.c b/drivers/video/simple_panel.c
index 6a6473eb0e..7fd5c39422 100644
--- a/drivers/video/simple_panel.c
+++ b/drivers/video/simple_panel.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/drivers/video/simplefb.c b/drivers/video/simplefb.c
index 235ec761f7..7acd1b625e 100644
--- a/drivers/video/simplefb.c
+++ b/drivers/video/simplefb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017 Rob Clark
  */
diff --git a/drivers/video/ssd2828.c b/drivers/video/ssd2828.c
index 4cdcbe7755..8b40bb598e 100644
--- a/drivers/video/ssd2828.c
+++ b/drivers/video/ssd2828.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) 2015 Siarhei Siamashka <siarhei.siamashka at gmail.com>
  */
diff --git a/drivers/video/ssd2828.h b/drivers/video/ssd2828.h
index 01ac6f40fc..9306a95ec3 100644
--- a/drivers/video/ssd2828.h
+++ b/drivers/video/ssd2828.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) 2015 Siarhei Siamashka <siarhei.siamashka at gmail.com>
  */
diff --git a/drivers/video/stm32/Kconfig b/drivers/video/stm32/Kconfig
index 48066063e4..b35c5eb1c7 100644
--- a/drivers/video/stm32/Kconfig
+++ b/drivers/video/stm32/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) STMicroelectronics SA 2017
 #
diff --git a/drivers/video/stm32/Makefile b/drivers/video/stm32/Makefile
index f8b42d1a4d..0861b6ffad 100644
--- a/drivers/video/stm32/Makefile
+++ b/drivers/video/stm32/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) STMicroelectronics SA 2017
 #
diff --git a/drivers/video/stm32/stm32_dsi.c b/drivers/video/stm32/stm32_dsi.c
index a18c1e027a..8b3b302bcc 100644
--- a/drivers/video/stm32/stm32_dsi.c
+++ b/drivers/video/stm32/stm32_dsi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 STMicroelectronics - All Rights Reserved
  * Author(s): Philippe Cornu <philippe.cornu at st.com> for STMicroelectronics.
diff --git a/drivers/video/stm32/stm32_ltdc.c b/drivers/video/stm32/stm32_ltdc.c
index 6fd90e3391..3ca3a0ab1b 100644
--- a/drivers/video/stm32/stm32_ltdc.c
+++ b/drivers/video/stm32/stm32_ltdc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017-2018 STMicroelectronics - All Rights Reserved
  * Author(s): Philippe Cornu <philippe.cornu at st.com> for STMicroelectronics.
diff --git a/drivers/video/sunxi/Makefile b/drivers/video/sunxi/Makefile
index 4321673312..c84e6b5bd0 100644
--- a/drivers/video/sunxi/Makefile
+++ b/drivers/video/sunxi/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/video/sunxi/lcdc.c b/drivers/video/sunxi/lcdc.c
index 73033c3b85..c8785736b6 100644
--- a/drivers/video/sunxi/lcdc.c
+++ b/drivers/video/sunxi/lcdc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Timing controller driver for Allwinner SoCs.
  *
diff --git a/drivers/video/sunxi/simplefb_common.c b/drivers/video/sunxi/simplefb_common.c
index ce0dc8f171..7018d1257b 100644
--- a/drivers/video/sunxi/simplefb_common.c
+++ b/drivers/video/sunxi/simplefb_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Common code for Allwinner SimpleFB with pipeline.
  *
diff --git a/drivers/video/sunxi/simplefb_common.h b/drivers/video/sunxi/simplefb_common.h
index 10292a095a..d45f1a0dfa 100644
--- a/drivers/video/sunxi/simplefb_common.h
+++ b/drivers/video/sunxi/simplefb_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Icenowy Zheng <icenowy at aosc.io>
  */
diff --git a/drivers/video/sunxi/sunxi_de2.c b/drivers/video/sunxi/sunxi_de2.c
index e02d359cd2..c65b69dd8a 100644
--- a/drivers/video/sunxi/sunxi_de2.c
+++ b/drivers/video/sunxi/sunxi_de2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Allwinner DE2 display driver
  *
diff --git a/drivers/video/sunxi/sunxi_display.c b/drivers/video/sunxi/sunxi_display.c
index 9110a48482..65379c63b0 100644
--- a/drivers/video/sunxi/sunxi_display.c
+++ b/drivers/video/sunxi/sunxi_display.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Display driver for Allwinner SoCs.
  *
diff --git a/drivers/video/sunxi/sunxi_dw_hdmi.c b/drivers/video/sunxi/sunxi_dw_hdmi.c
index 0324a050d0..768602ad7a 100644
--- a/drivers/video/sunxi/sunxi_dw_hdmi.c
+++ b/drivers/video/sunxi/sunxi_dw_hdmi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Allwinner DW HDMI bridge
  *
diff --git a/drivers/video/sunxi/sunxi_lcd.c b/drivers/video/sunxi/sunxi_lcd.c
index 8b9c3b2bfa..149313d8d7 100644
--- a/drivers/video/sunxi/sunxi_lcd.c
+++ b/drivers/video/sunxi/sunxi_lcd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Allwinner LCD driver
  *
diff --git a/drivers/video/sunxi/tve_common.c b/drivers/video/sunxi/tve_common.c
index 35251371d1..a811bb9587 100644
--- a/drivers/video/sunxi/tve_common.c
+++ b/drivers/video/sunxi/tve_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TV encoder driver for Allwinner SoCs.
  *
diff --git a/drivers/video/tda19988.c b/drivers/video/tda19988.c
index 2448743904..8e8a7c3404 100644
--- a/drivers/video/tda19988.c
+++ b/drivers/video/tda19988.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018 Liviu Dudau <liviu at dudau.co.uk>
  *
diff --git a/drivers/video/tdo-tl070wsh30.c b/drivers/video/tdo-tl070wsh30.c
index 273672db02..7c7da39c73 100644
--- a/drivers/video/tdo-tl070wsh30.c
+++ b/drivers/video/tdo-tl070wsh30.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/drivers/video/tegra124/Makefile b/drivers/video/tegra124/Makefile
index a378382628..57c4fd3e4b 100644
--- a/drivers/video/tegra124/Makefile
+++ b/drivers/video/tegra124/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2014 Google, Inc
 #
diff --git a/drivers/video/tegra124/display.c b/drivers/video/tegra124/display.c
index 9261cc9384..9b5d35d23e 100644
--- a/drivers/video/tegra124/display.c
+++ b/drivers/video/tegra124/display.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2014 Google Inc.
  *
diff --git a/drivers/video/tegra20/Makefile b/drivers/video/tegra20/Makefile
index f0b534c579..d1a3969e2d 100644
--- a/drivers/video/tegra20/Makefile
+++ b/drivers/video/tegra20/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-$(CONFIG_VIDEO_TEGRA20) += tegra-dc.o
 obj-$(CONFIG_VIDEO_DSI_TEGRA30) += tegra-dsi.o mipi-phy.o
diff --git a/drivers/video/tegra20/tegra-dc.c b/drivers/video/tegra20/tegra-dc.c
index f53ad46397..4166b00bab 100644
--- a/drivers/video/tegra20/tegra-dc.c
+++ b/drivers/video/tegra20/tegra-dc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/drivers/video/tegra20/tegra-dsi.c b/drivers/video/tegra20/tegra-dsi.c
index 8c3404e085..6c925a5d88 100644
--- a/drivers/video/tegra20/tegra-dsi.c
+++ b/drivers/video/tegra20/tegra-dsi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 NVIDIA Corporation
  * Copyright (c) 2022 Svyatoslav Ryhel <clamor95 at gmail.com>
diff --git a/drivers/video/tegra20/tegra-pwm-backlight.c b/drivers/video/tegra20/tegra-pwm-backlight.c
index bb677daa8a..509374d642 100644
--- a/drivers/video/tegra20/tegra-pwm-backlight.c
+++ b/drivers/video/tegra20/tegra-pwm-backlight.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Svyatoslav Ryhel <clamor95 at gmail.com>
  */
diff --git a/drivers/video/ti/Kconfig b/drivers/video/ti/Kconfig
index 3081e9e8c0..e75eb59b7f 100644
--- a/drivers/video/ti/Kconfig
+++ b/drivers/video/ti/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2020 Dario Binacchi <dariobin at libero.it>
 #
diff --git a/drivers/video/ti/Makefile b/drivers/video/ti/Makefile
index 1f551c84f3..e5fdc93c56 100644
--- a/drivers/video/ti/Makefile
+++ b/drivers/video/ti/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2020 Dario Binacchi <dariobin at libero.it>
 #
diff --git a/drivers/video/ti/tilcdc-panel.c b/drivers/video/ti/tilcdc-panel.c
index df95086a51..9cdee5e214 100644
--- a/drivers/video/ti/tilcdc-panel.c
+++ b/drivers/video/ti/tilcdc-panel.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * OMAP panel support
  *
diff --git a/drivers/video/ti/tilcdc-panel.h b/drivers/video/ti/tilcdc-panel.h
index 6bcfbf8a8b..f678fd3cd0 100644
--- a/drivers/video/ti/tilcdc-panel.h
+++ b/drivers/video/ti/tilcdc-panel.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Dario Binacchi <dariobin at libero.it>
  */
diff --git a/drivers/video/ti/tilcdc.c b/drivers/video/ti/tilcdc.c
index 2734754ecd..3878334bc3 100644
--- a/drivers/video/ti/tilcdc.c
+++ b/drivers/video/ti/tilcdc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Dario Binacchi <dariobin at libero.it>
  */
diff --git a/drivers/video/ti/tilcdc.h b/drivers/video/ti/tilcdc.h
index 2645921df6..7abe521b59 100644
--- a/drivers/video/ti/tilcdc.h
+++ b/drivers/video/ti/tilcdc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Dario Binacchi <dariobin at libero.it>
  */
diff --git a/drivers/video/tidss/Kconfig b/drivers/video/tidss/Kconfig
index 95086f3a5d..d423bac5cb 100644
--- a/drivers/video/tidss/Kconfig
+++ b/drivers/video/tidss/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2023 Texas Instruments Incorporated - https://www.ti.com/
 # Nikhil M Jain, n-jain1 at ti.com
diff --git a/drivers/video/tidss/Makefile b/drivers/video/tidss/Makefile
index a29cee2a41..8747b67778 100644
--- a/drivers/video/tidss/Makefile
+++ b/drivers/video/tidss/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2023 Texas Instruments Incorporated - https://www.ti.com/
 # Nikhil M Jain, n-jain1 at ti.com
diff --git a/drivers/video/tidss/tidss_drv.c b/drivers/video/tidss/tidss_drv.c
index e285f255d7..173e2e45e7 100644
--- a/drivers/video/tidss/tidss_drv.c
+++ b/drivers/video/tidss/tidss_drv.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2023 Texas Instruments Incorporated - https://www.ti.com/
  * Nikhil M Jain, n-jain1 at ti.com
diff --git a/drivers/video/tidss/tidss_drv.h b/drivers/video/tidss/tidss_drv.h
index e229d975ff..586b2fa287 100644
--- a/drivers/video/tidss/tidss_drv.h
+++ b/drivers/video/tidss/tidss_drv.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2023 Texas Instruments Incorporated - https://www.ti.com/
  * Nikhil M Jain, n-jain1 at ti.com
diff --git a/drivers/video/tidss/tidss_regs.h b/drivers/video/tidss/tidss_regs.h
index 440db8d1c7..3147e518b7 100644
--- a/drivers/video/tidss/tidss_regs.h
+++ b/drivers/video/tidss/tidss_regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2023 Texas Instruments Incorporated - https://www.ti.com/
  * Nikhil M Jain, n-jain1 at ti.com
diff --git a/drivers/video/vesa.c b/drivers/video/vesa.c
index 50912c5c8b..c9b5d0d746 100644
--- a/drivers/video/vesa.c
+++ b/drivers/video/vesa.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c
index 22d55df71f..7a051072ce 100644
--- a/drivers/video/vidconsole-uclass.c
+++ b/drivers/video/vidconsole-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * (C) Copyright 2001-2015
diff --git a/drivers/video/vidconsole_internal.h b/drivers/video/vidconsole_internal.h
index 0ec581b266..9dd09cc647 100644
--- a/drivers/video/vidconsole_internal.h
+++ b/drivers/video/vidconsole_internal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  * (C) Copyright 2015
diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c
index f743ed74c8..4560a89337 100644
--- a/drivers/video/video-uclass.c
+++ b/drivers/video/video-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/drivers/video/video_bmp.c b/drivers/video/video_bmp.c
index 45f003c825..0a5297019c 100644
--- a/drivers/video/video_bmp.c
+++ b/drivers/video/video_bmp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/drivers/video/video_osd-uclass.c b/drivers/video/video_osd-uclass.c
index 0d3aae4d82..edf7b13331 100644
--- a/drivers/video/video_osd-uclass.c
+++ b/drivers/video/video_osd-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2017
  * Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/drivers/video/videomodes.c b/drivers/video/videomodes.c
index 35955a5df7..93002523c2 100644
--- a/drivers/video/videomodes.c
+++ b/drivers/video/videomodes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2004
  * Pierre Aubert, Staubli Faverges , <p.aubert at staubli.com>
diff --git a/drivers/video/videomodes.h b/drivers/video/videomodes.h
index 405f4e1fc2..ee47a690a1 100644
--- a/drivers/video/videomodes.h
+++ b/drivers/video/videomodes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004
  * Pierre Aubert, Staubli Faverges , <p.aubert at staubli.com>
diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
index 852f6735b6..a589eb8678 100644
--- a/drivers/virtio/Kconfig
+++ b/drivers/virtio/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018, Tuomas Tynkkynen <tuomas.tynkkynen at iki.fi>
 # Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
diff --git a/drivers/virtio/Makefile b/drivers/virtio/Makefile
index 4c63a6c690..2898253d8b 100644
--- a/drivers/virtio/Makefile
+++ b/drivers/virtio/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2018, Tuomas Tynkkynen <tuomas.tynkkynen at iki.fi>
 # Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
diff --git a/drivers/virtio/virtio-uclass.c b/drivers/virtio/virtio-uclass.c
index c542016273..ada877a324 100644
--- a/drivers/virtio/virtio-uclass.c
+++ b/drivers/virtio/virtio-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Tuomas Tynkkynen <tuomas.tynkkynen at iki.fi>
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
diff --git a/drivers/virtio/virtio_blk.c b/drivers/virtio/virtio_blk.c
index 9581058286..ae8e04ae59 100644
--- a/drivers/virtio/virtio_blk.c
+++ b/drivers/virtio/virtio_blk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Tuomas Tynkkynen <tuomas.tynkkynen at iki.fi>
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index 78c15c821b..bef9922a34 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Tuomas Tynkkynen <tuomas.tynkkynen at iki.fi>
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
diff --git a/drivers/virtio/virtio_mmio.h b/drivers/virtio/virtio_mmio.h
index b446674ccc..9d53b80778 100644
--- a/drivers/virtio/virtio_mmio.h
+++ b/drivers/virtio/virtio_mmio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018, Tuomas Tynkkynen <tuomas.tynkkynen at iki.fi>
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
diff --git a/drivers/virtio/virtio_net.c b/drivers/virtio/virtio_net.c
index 1794f73a8d..0ed14435aa 100644
--- a/drivers/virtio/virtio_net.c
+++ b/drivers/virtio/virtio_net.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Tuomas Tynkkynen <tuomas.tynkkynen at iki.fi>
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
diff --git a/drivers/virtio/virtio_pci_legacy.c b/drivers/virtio/virtio_pci_legacy.c
index cf5dfb17a9..253273b3e3 100644
--- a/drivers/virtio/virtio_pci_legacy.c
+++ b/drivers/virtio/virtio_pci_legacy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c
index 3cdc2d2d6f..fbd87db679 100644
--- a/drivers/virtio/virtio_pci_modern.c
+++ b/drivers/virtio/virtio_pci_modern.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index c9adcce5c0..3f4c416518 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Tuomas Tynkkynen <tuomas.tynkkynen at iki.fi>
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
diff --git a/drivers/virtio/virtio_rng.c b/drivers/virtio/virtio_rng.c
index b85545c2ee..6dbd5637c1 100644
--- a/drivers/virtio/virtio_rng.c
+++ b/drivers/virtio/virtio_rng.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019, Linaro Limited
  */
diff --git a/drivers/virtio/virtio_sandbox.c b/drivers/virtio/virtio_sandbox.c
index b34f1d6045..403d8b20a7 100644
--- a/drivers/virtio/virtio_sandbox.c
+++ b/drivers/virtio/virtio_sandbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/drivers/w1-eeprom/ds24xxx.c b/drivers/w1-eeprom/ds24xxx.c
index 4be378b43d..401814f3ea 100644
--- a/drivers/w1-eeprom/ds24xxx.c
+++ b/drivers/w1-eeprom/ds24xxx.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:	GPL-2.0+
+// SPDX-License-Identifier:	GPL-2.0-or-later
 /*
  *
  * Copyright (c) 2015 Free Electrons
diff --git a/drivers/w1-eeprom/ds2502.c b/drivers/w1-eeprom/ds2502.c
index a67f5edd0f..c65373efe5 100644
--- a/drivers/w1-eeprom/ds2502.c
+++ b/drivers/w1-eeprom/ds2502.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for DS-2502 One wire "Add only Memory".
  *
diff --git a/drivers/w1-eeprom/eep_sandbox.c b/drivers/w1-eeprom/eep_sandbox.c
index 27c7f9f1b6..06276ee7c2 100644
--- a/drivers/w1-eeprom/eep_sandbox.c
+++ b/drivers/w1-eeprom/eep_sandbox.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:	GPL-2.0+
+/* SPDX-License-Identifier:	GPL-2.0-or-later
  *
  * Copyright (c) 2018 Microchip Technology, Inc.
  *
diff --git a/drivers/w1-eeprom/w1-eeprom-uclass.c b/drivers/w1-eeprom/w1-eeprom-uclass.c
index 70ba537243..dfc9b89a5f 100644
--- a/drivers/w1-eeprom/w1-eeprom-uclass.c
+++ b/drivers/w1-eeprom/w1-eeprom-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:	GPL-2.0+
+// SPDX-License-Identifier:	GPL-2.0-or-later
 /*
  *
  * Copyright (c) 2015 Free Electrons
diff --git a/drivers/w1/mxc_w1.c b/drivers/w1/mxc_w1.c
index b96c1a00bf..4d18f5aa22 100644
--- a/drivers/w1/mxc_w1.c
+++ b/drivers/w1/mxc_w1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for one wire controller in some i.MX Socs
  *
diff --git a/drivers/w1/w1-gpio.c b/drivers/w1/w1-gpio.c
index 9346f810ce..abb0f9e931 100644
--- a/drivers/w1/w1-gpio.c
+++ b/drivers/w1/w1-gpio.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:	GPL-2.0+
+/* SPDX-License-Identifier:	GPL-2.0-or-later
  *
  * Copyright (c) 2015 Free Electrons
  * Copyright (c) 2015 NextThing Co
diff --git a/drivers/w1/w1-uclass.c b/drivers/w1/w1-uclass.c
index a4247ecd62..9565ad1579 100644
--- a/drivers/w1/w1-uclass.c
+++ b/drivers/w1/w1-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:	GPL-2.0+
+// SPDX-License-Identifier:	GPL-2.0-or-later
 /*
  *
  * Copyright (c) 2015 Free Electrons
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index eef786f5e7..eddeb503b5 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2008
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/drivers/watchdog/apple_wdt.c b/drivers/watchdog/apple_wdt.c
index c7307f41cb..a8c28a8474 100644
--- a/drivers/watchdog/apple_wdt.c
+++ b/drivers/watchdog/apple_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Mark Kettenis <kettenis at openbsd.org>
  */
diff --git a/drivers/watchdog/armada-37xx-wdt.c b/drivers/watchdog/armada-37xx-wdt.c
index e09f5ac9e3..fd61bdac16 100644
--- a/drivers/watchdog/armada-37xx-wdt.c
+++ b/drivers/watchdog/armada-37xx-wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Marvell Armada 37xx SoC Watchdog Driver
  *
diff --git a/drivers/watchdog/ast2600_wdt.c b/drivers/watchdog/ast2600_wdt.c
index bc9842089b..750e1dccfb 100644
--- a/drivers/watchdog/ast2600_wdt.c
+++ b/drivers/watchdog/ast2600_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020 Aspeed Technology, Inc
  */
diff --git a/drivers/watchdog/ast_wdt.c b/drivers/watchdog/ast_wdt.c
index f7b5a1adc1..48cdedb380 100644
--- a/drivers/watchdog/ast_wdt.c
+++ b/drivers/watchdog/ast_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 Google, Inc
  */
diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
index 647ae325e9..f42a6c2f67 100644
--- a/drivers/watchdog/at91sam9_wdt.c
+++ b/drivers/watchdog/at91sam9_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * [origin: Linux kernel drivers/watchdog/at91sam9_wdt.c]
  *
diff --git a/drivers/watchdog/bcm2835_wdt.c b/drivers/watchdog/bcm2835_wdt.c
index 3c1ead3dda..dc5f28022a 100644
--- a/drivers/watchdog/bcm2835_wdt.c
+++ b/drivers/watchdog/bcm2835_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Lubomir Rintel <lkundrak at v3.sk>
  * Copyright (C) 2023 Etienne Dublé (CNRS) <etienne.duble at imag.fr>
diff --git a/drivers/watchdog/bcm6345_wdt.c b/drivers/watchdog/bcm6345_wdt.c
index 677b1347ca..e908da422b 100644
--- a/drivers/watchdog/bcm6345_wdt.c
+++ b/drivers/watchdog/bcm6345_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/drivers/watchdog/cortina_wdt.c b/drivers/watchdog/cortina_wdt.c
index 7ab9d7b2db..7054280b40 100644
--- a/drivers/watchdog/cortina_wdt.c
+++ b/drivers/watchdog/cortina_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Cortina-Access
  *
diff --git a/drivers/watchdog/designware_wdt.c b/drivers/watchdog/designware_wdt.c
index 447a22d3b3..ef22c466dc 100644
--- a/drivers/watchdog/designware_wdt.c
+++ b/drivers/watchdog/designware_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Altera Corporation <www.altera.com>
  */
diff --git a/drivers/watchdog/ftwdt010_wdt.c b/drivers/watchdog/ftwdt010_wdt.c
index 1f5f301b12..408e795ca9 100644
--- a/drivers/watchdog/ftwdt010_wdt.c
+++ b/drivers/watchdog/ftwdt010_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Watchdog driver for the FTWDT010 Watch Dog Driver
  *
diff --git a/drivers/watchdog/gpio_wdt.c b/drivers/watchdog/gpio_wdt.c
index 2920c2c751..32f5db4878 100644
--- a/drivers/watchdog/gpio_wdt.c
+++ b/drivers/watchdog/gpio_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <dm.h>
 #include <dm/device_compat.h>
diff --git a/drivers/watchdog/max6370_wdt.c b/drivers/watchdog/max6370_wdt.c
index 584a4ed468..3aa211d6fe 100644
--- a/drivers/watchdog/max6370_wdt.c
+++ b/drivers/watchdog/max6370_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 // (C) 2022 Pali Rohár <pali at kernel.org>
 
 #include <asm/io.h>
diff --git a/drivers/watchdog/meson_gxbb_wdt.c b/drivers/watchdog/meson_gxbb_wdt.c
index 6ab005813f..9569a304f9 100644
--- a/drivers/watchdog/meson_gxbb_wdt.c
+++ b/drivers/watchdog/meson_gxbb_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 BayLibre, SAS.
  */
diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c
index f28636ca90..f22ec3116b 100644
--- a/drivers/watchdog/mpc8xxx_wdt.c
+++ b/drivers/watchdog/mpc8xxx_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 CS Systemes d'Information
  */
diff --git a/drivers/watchdog/mt7621_wdt.c b/drivers/watchdog/mt7621_wdt.c
index f7d201b921..4509ebe2fc 100644
--- a/drivers/watchdog/mt7621_wdt.c
+++ b/drivers/watchdog/mt7621_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Ralink / Mediatek RT288x/RT3xxx/MT76xx built-in hardware watchdog timer
  *
diff --git a/drivers/watchdog/npcm_wdt.c b/drivers/watchdog/npcm_wdt.c
index 57b61215a2..4f36ab2ef8 100644
--- a/drivers/watchdog/npcm_wdt.c
+++ b/drivers/watchdog/npcm_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Nuvoton Technology, Inc
  */
diff --git a/drivers/watchdog/octeontx_wdt.c b/drivers/watchdog/octeontx_wdt.c
index c79d9539c1..0166389a26 100644
--- a/drivers/watchdog/octeontx_wdt.c
+++ b/drivers/watchdog/octeontx_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Marvell International Ltd.
  *
diff --git a/drivers/watchdog/rti_wdt.c b/drivers/watchdog/rti_wdt.c
index 8d93f19b98..df71236e41 100644
--- a/drivers/watchdog/rti_wdt.c
+++ b/drivers/watchdog/rti_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) Siemens AG, 2020
  *
diff --git a/drivers/watchdog/s5p_wdt.c b/drivers/watchdog/s5p_wdt.c
index 5ad7d2609f..df8e863019 100644
--- a/drivers/watchdog/s5p_wdt.c
+++ b/drivers/watchdog/s5p_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/drivers/watchdog/sandbox_wdt.c b/drivers/watchdog/sandbox_wdt.c
index 535614f04d..b94a1f89c6 100644
--- a/drivers/watchdog/sandbox_wdt.c
+++ b/drivers/watchdog/sandbox_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 Google, Inc
  */
diff --git a/drivers/watchdog/sbsa_gwdt.c b/drivers/watchdog/sbsa_gwdt.c
index 96d04665d5..e77f4c42e6 100644
--- a/drivers/watchdog/sbsa_gwdt.c
+++ b/drivers/watchdog/sbsa_gwdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Watchdog driver for SBSA
  *
diff --git a/drivers/watchdog/sl28cpld-wdt.c b/drivers/watchdog/sl28cpld-wdt.c
index af5a6b1a28..86c5e003b2 100644
--- a/drivers/watchdog/sl28cpld-wdt.c
+++ b/drivers/watchdog/sl28cpld-wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Watchdog driver for the sl28cpld
  *
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c
index 6d58fd3cfd..b8193fd521 100644
--- a/drivers/watchdog/sp805_wdt.c
+++ b/drivers/watchdog/sp805_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Watchdog driver for SP805 on some Layerscape SoC
  *
diff --git a/drivers/watchdog/stm32mp_wdt.c b/drivers/watchdog/stm32mp_wdt.c
index 7ebcd25526..8b9126ebdf 100644
--- a/drivers/watchdog/stm32mp_wdt.c
+++ b/drivers/watchdog/stm32mp_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
  */
diff --git a/drivers/watchdog/sunxi_wdt.c b/drivers/watchdog/sunxi_wdt.c
index b40a1d29ca..7b04001840 100644
--- a/drivers/watchdog/sunxi_wdt.c
+++ b/drivers/watchdog/sunxi_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Derived from linux/drivers/watchdog/sunxi_wdt.c:
  *	Copyright (C) 2013 Carlo Caione
diff --git a/drivers/watchdog/tangier_wdt.c b/drivers/watchdog/tangier_wdt.c
index bdc65597dc..06a9240f9b 100644
--- a/drivers/watchdog/tangier_wdt.c
+++ b/drivers/watchdog/tangier_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Intel Corporation
  */
diff --git a/drivers/watchdog/ulp_wdog.c b/drivers/watchdog/ulp_wdog.c
index 0eea04ed2c..9ec20c6e7a 100644
--- a/drivers/watchdog/ulp_wdog.c
+++ b/drivers/watchdog/ulp_wdog.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  */
diff --git a/drivers/watchdog/wdt-uclass.c b/drivers/watchdog/wdt-uclass.c
index ed329284de..f52f5255c2 100644
--- a/drivers/watchdog/wdt-uclass.c
+++ b/drivers/watchdog/wdt-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 Google, Inc
  */
diff --git a/drivers/watchdog/xilinx_tb_wdt.c b/drivers/watchdog/xilinx_tb_wdt.c
index b38c400016..df66ef871b 100644
--- a/drivers/watchdog/xilinx_tb_wdt.c
+++ b/drivers/watchdog/xilinx_tb_wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Xilinx AXI platforms watchdog timer driver.
  *
diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile
index 87157df69b..37cc99b603 100644
--- a/drivers/xen/Makefile
+++ b/drivers/xen/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # (C) Copyright 2020 EPAM Systems Inc.
 
diff --git a/drivers/xen/pvblock.c b/drivers/xen/pvblock.c
index 4ad548d599..94ce59a8cb 100644
--- a/drivers/xen/pvblock.c
+++ b/drivers/xen/pvblock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) 2007-2008 Samuel Thibault.
  * (C) Copyright 2020 EPAM Systems Inc.
diff --git a/dts/Makefile b/dts/Makefile
index 3437e54033..279550b41f 100644
--- a/dts/Makefile
+++ b/dts/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2011 The Chromium OS Authors.
 
diff --git a/env/Makefile b/env/Makefile
index 673b979fdf..7c64674c37 100644
--- a/env/Makefile
+++ b/env/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2004-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/env/attr.c b/env/attr.c
index a958c71482..6147a02a24 100644
--- a/env/attr.c
+++ b/env/attr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012
  * Joe Hershberger, National Instruments, joe.hershberger at ni.com
diff --git a/env/callback.c b/env/callback.c
index 98ddba035e..b8806613db 100644
--- a/env/callback.c
+++ b/env/callback.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012
  * Joe Hershberger, National Instruments, joe.hershberger at ni.com
diff --git a/env/common.c b/env/common.c
index eb1a913795..9386987797 100644
--- a/env/common.c
+++ b/env/common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2010
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/env/eeprom.c b/env/eeprom.c
index 7ce7e9972b..132bf77396 100644
--- a/env/eeprom.c
+++ b/env/eeprom.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2010
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/env/embedded.c b/env/embedded.c
index 7cbe54c56e..736d7143bb 100644
--- a/env/embedded.c
+++ b/env/embedded.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Erik Theisen,  Wave 7 Optics, etheisen at mindspring.com.
diff --git a/env/env.c b/env/env.c
index bae3f6482a..66fffd2348 100644
--- a/env/env.c
+++ b/env/env.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/env/ext4.c b/env/ext4.c
index 47e05a4891..f6b9483b2a 100644
--- a/env/ext4.c
+++ b/env/ext4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2016 by VRT Technology
  *
diff --git a/env/fat.c b/env/fat.c
index 3172130d75..7cfb03bfdc 100644
--- a/env/fat.c
+++ b/env/fat.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2011 by Tigris Elektronik GmbH
  *
diff --git a/env/flags.c b/env/flags.c
index e2866361df..ccd105b280 100644
--- a/env/flags.c
+++ b/env/flags.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012
  * Joe Hershberger, National Instruments, joe.hershberger at ni.com
diff --git a/env/flash.c b/env/flash.c
index 1e75f8c004..0420da04be 100644
--- a/env/flash.c
+++ b/env/flash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2010
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/env/mmc.c b/env/mmc.c
index cb14bbb58f..b408c9fe2d 100644
--- a/env/mmc.c
+++ b/env/mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008-2011 Freescale Semiconductor, Inc.
  */
diff --git a/env/nand.c b/env/nand.c
index df300b1317..04238ba1c4 100644
--- a/env/nand.c
+++ b/env/nand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2010
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/env/nowhere.c b/env/nowhere.c
index 9ebc357dbd..5d054036cb 100644
--- a/env/nowhere.c
+++ b/env/nowhere.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2010
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/env/nvram.c b/env/nvram.c
index 229c34f536..dcddc4d665 100644
--- a/env/nvram.c
+++ b/env/nvram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2010
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/env/onenand.c b/env/onenand.c
index 1faa2cb62a..28d79a0c75 100644
--- a/env/onenand.c
+++ b/env/onenand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010 DENX Software Engineering
  * Wolfgang Denk <wd at denx.de>
diff --git a/env/remote.c b/env/remote.c
index 166bebf52b..13cdf4268f 100644
--- a/env/remote.c
+++ b/env/remote.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011-2012 Freescale Semiconductor, Inc.
  */
diff --git a/env/sf.c b/env/sf.c
index a425ecc11c..0ceef576f3 100644
--- a/env/sf.c
+++ b/env/sf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2010
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/env/ubi.c b/env/ubi.c
index 445d34fedb..4787e855a8 100644
--- a/env/ubi.c
+++ b/env/ubi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2012 by National Instruments,
  *        Joe Hershberger <joe.hershberger at ni.com>
diff --git a/examples/Makefile b/examples/Makefile
index bf518bd221..f9bd2e1beb 100644
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 ifdef CONFIG_EXAMPLES
 
diff --git a/examples/api/Makefile b/examples/api/Makefile
index ca4eb1f71a..045dc53aaa 100644
--- a/examples/api/Makefile
+++ b/examples/api/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2007 Semihalf
 
diff --git a/examples/api/crt0.S b/examples/api/crt0.S
index 57bba9d851..f07d20f2ed 100644
--- a/examples/api/crt0.S
+++ b/examples/api/crt0.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007 Semihalf
  *
diff --git a/examples/api/demo.c b/examples/api/demo.c
index d586174ce8..54558fc829 100644
--- a/examples/api/demo.c
+++ b/examples/api/demo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008 Semihalf
  *
diff --git a/examples/api/glue.c b/examples/api/glue.c
index 075d307ae2..136d0310ee 100644
--- a/examples/api/glue.c
+++ b/examples/api/glue.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2008 Semihalf, Rafal Jaworowski <raj at semihalf.com>
  */
diff --git a/examples/api/glue.h b/examples/api/glue.h
index f9745604b6..ddd0022aa5 100644
--- a/examples/api/glue.h
+++ b/examples/api/glue.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007 Semihalf
  *
diff --git a/examples/api/libgenwrap.c b/examples/api/libgenwrap.c
index 3aa222866f..f4b4f10410 100644
--- a/examples/api/libgenwrap.c
+++ b/examples/api/libgenwrap.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007 Semihalf
  *
diff --git a/examples/standalone/Makefile b/examples/standalone/Makefile
index 559170dd5c..eb4e108bac 100644
--- a/examples/standalone/Makefile
+++ b/examples/standalone/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/examples/standalone/hello_world.c b/examples/standalone/hello_world.c
index 27ec379315..2d82401ef6 100644
--- a/examples/standalone/hello_world.c
+++ b/examples/standalone/hello_world.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/examples/standalone/sched.c b/examples/standalone/sched.c
index 1c52960713..672a59df2f 100644
--- a/examples/standalone/sched.c
+++ b/examples/standalone/sched.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <exports.h>
diff --git a/examples/standalone/sparc.lds b/examples/standalone/sparc.lds
index 30719a3c43..7424c6513c 100644
--- a/examples/standalone/sparc.lds
+++ b/examples/standalone/sparc.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/fs/Makefile b/fs/Makefile
index 4bed2ff2d9..c205776e09 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/fs/btrfs/Makefile b/fs/btrfs/Makefile
index 31b426d572..45f4d02228 100644
--- a/fs/btrfs/Makefile
+++ b/fs/btrfs/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # 2017 Marek Behún, CZ.NIC, kabel at kernel.org
 
diff --git a/fs/btrfs/btrfs.c b/fs/btrfs/btrfs.c
index 4cdbbbe3d0..99eca6c385 100644
--- a/fs/btrfs/btrfs.c
+++ b/fs/btrfs/btrfs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * BTRFS filesystem implementation for U-Boot
  *
diff --git a/fs/btrfs/btrfs.h b/fs/btrfs/btrfs.h
index 2bc2f0fd6d..7f68557dfa 100644
--- a/fs/btrfs/btrfs.h
+++ b/fs/btrfs/btrfs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * BTRFS filesystem implementation for U-Boot
  *
diff --git a/fs/btrfs/compat.h b/fs/btrfs/compat.h
index 02173dea5f..fe5661e0e5 100644
--- a/fs/btrfs/compat.h
+++ b/fs/btrfs/compat.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #ifndef __BTRFS_COMPAT_H__
 #define __BTRFS_COMPAT_H__
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index c69524d38e..0fbae1c648 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * BTRFS filesystem implementation for U-Boot
  *
diff --git a/fs/btrfs/conv-funcs.h b/fs/btrfs/conv-funcs.h
index 0a7af9dc87..4479cff8e3 100644
--- a/fs/btrfs/conv-funcs.h
+++ b/fs/btrfs/conv-funcs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Functions to convert BTRFS structures from disk to CPU endianness and back.
  *
diff --git a/fs/btrfs/crypto/hash.c b/fs/btrfs/crypto/hash.c
index 0a0b35fe9b..0651f0f547 100644
--- a/fs/btrfs/crypto/hash.c
+++ b/fs/btrfs/crypto/hash.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <asm/unaligned.h>
 #include <linux/xxhash.h>
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 8e932adc42..493241088a 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * BTRFS filesystem implementation for U-Boot
  *
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index ffd095ffdd..3b6218c5d2 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * From linux/fs/btrfs/ctree.h
  *   Copyright (C) 2007,2008 Oracle.  All rights reserved.
diff --git a/fs/btrfs/dev.c b/fs/btrfs/dev.c
index cb3b9713a5..dff89c409c 100644
--- a/fs/btrfs/dev.c
+++ b/fs/btrfs/dev.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * BTRFS filesystem implementation for U-Boot
  *
diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c
index 5f81d6414f..807779ecb2 100644
--- a/fs/btrfs/dir-item.c
+++ b/fs/btrfs/dir-item.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * BTRFS filesystem implementation for U-Boot
  *
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 7eaa7e9496..9344748f6b 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include <common.h>
 #include <fs_internal.h>
 #include <log.h>
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index a347912078..7e47341d20 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #ifndef __BTRFS_DISK_IO_H__
 #define __BTRFS_DISK_IO_H__
 
diff --git a/fs/btrfs/extent-cache.c b/fs/btrfs/extent-cache.c
index bc8cf3a522..2827bb49bd 100644
--- a/fs/btrfs/extent-cache.c
+++ b/fs/btrfs/extent-cache.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /*
  * Crossported from the same named file of btrfs-progs.
diff --git a/fs/btrfs/extent-cache.h b/fs/btrfs/extent-cache.h
index 2fee81a66e..247287687a 100644
--- a/fs/btrfs/extent-cache.h
+++ b/fs/btrfs/extent-cache.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /*
  * Crossported from the same named file of btrfs-progs.
diff --git a/fs/btrfs/extent-io.c b/fs/btrfs/extent-io.c
index f4d56a084b..2fd5234b36 100644
--- a/fs/btrfs/extent-io.c
+++ b/fs/btrfs/extent-io.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * BTRFS filesystem implementation for U-Boot
  *
diff --git a/fs/btrfs/extent-io.h b/fs/btrfs/extent-io.h
index 5c5c579d1e..886c80718f 100644
--- a/fs/btrfs/extent-io.h
+++ b/fs/btrfs/extent-io.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /*
  * Crossported from btrfs-progs/extent_io.h
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 4691612eda..ed3b05a9dd 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * BTRFS filesystem implementation for U-Boot
  *
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index a39ad72067..5d9047d3e1 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "ctree.h"
 
diff --git a/fs/btrfs/subvolume.c b/fs/btrfs/subvolume.c
index 68ca7e48e4..38f0a599a0 100644
--- a/fs/btrfs/subvolume.c
+++ b/fs/btrfs/subvolume.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * BTRFS filesystem implementation for U-Boot
  *
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 7d4095d9ca..4e3f0992c0 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include <stdlib.h>
 #include <common.h>
 #include <fs_internal.h>
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 9d1a07ae78..7fb4d64cd7 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #ifndef __BTRFS_VOLUMES_H__
 #define __BTRFS_VOLUMES_H__
diff --git a/fs/cbfs/Makefile b/fs/cbfs/Makefile
index e8e9dfe47a..0b2133383c 100644
--- a/fs/cbfs/Makefile
+++ b/fs/cbfs/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
 
 obj-y	:= cbfs.o
diff --git a/fs/cbfs/cbfs.c b/fs/cbfs/cbfs.c
index 714f4baafc..d4e3bdea2e 100644
--- a/fs/cbfs/cbfs.c
+++ b/fs/cbfs/cbfs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
  */
diff --git a/fs/cramfs/Makefile b/fs/cramfs/Makefile
index 2bf4187f85..9a17578347 100644
--- a/fs/cramfs/Makefile
+++ b/fs/cramfs/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/fs/erofs/Makefile b/fs/erofs/Makefile
index ef94d2db45..456d86bd75 100644
--- a/fs/erofs/Makefile
+++ b/fs/erofs/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 obj-$(CONFIG_FS_EROFS) = fs.o \
diff --git a/fs/erofs/data.c b/fs/erofs/data.c
index f4b21d7917..04656c3ca0 100644
--- a/fs/erofs/data.c
+++ b/fs/erofs/data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include "internal.h"
 #include "decompress.h"
 
diff --git a/fs/erofs/decompress.c b/fs/erofs/decompress.c
index e04e5c34a8..691fadf1fd 100644
--- a/fs/erofs/decompress.c
+++ b/fs/erofs/decompress.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include "decompress.h"
 
 #if IS_ENABLED(CONFIG_LZ4)
diff --git a/fs/erofs/decompress.h b/fs/erofs/decompress.h
index 4752f77950..9451aa7ca3 100644
--- a/fs/erofs/decompress.h
+++ b/fs/erofs/decompress.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef __EROFS_DECOMPRESS_H
 #define __EROFS_DECOMPRESS_H
 
diff --git a/fs/erofs/fs.c b/fs/erofs/fs.c
index 7bd2e8fcfc..1b3a61908f 100644
--- a/fs/erofs/fs.c
+++ b/fs/erofs/fs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include "internal.h"
 #include <fs_internal.h>
 
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 1875f37fcd..f8c988a3c5 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef __EROFS_INTERNAL_H
 #define __EROFS_INTERNAL_H
 
diff --git a/fs/erofs/namei.c b/fs/erofs/namei.c
index bde995f1bf..450398c8ea 100644
--- a/fs/erofs/namei.c
+++ b/fs/erofs/namei.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include "internal.h"
 
 #define makedev(major, minor) ((dev_t)((((major) & 0xfff) << 8) | ((minor) & 0xff)))
diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index d405d488fd..45ae96a938 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include "internal.h"
 
 static bool check_layout_compatibility(struct erofs_sb_info *sbi,
diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c
index 4f64258b00..bf540a8a33 100644
--- a/fs/erofs/zmap.c
+++ b/fs/erofs/zmap.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include "internal.h"
 
 static int z_erofs_do_map_blocks(struct erofs_inode *vi,
diff --git a/fs/ext4/Makefile b/fs/ext4/Makefile
index 6ae44a2d0a..a80c97ff2a 100644
--- a/fs/ext4/Makefile
+++ b/fs/ext4/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/fs/ext4/dev.c b/fs/ext4/dev.c
index 168443de1f..1e88aba6d9 100644
--- a/fs/ext4/dev.c
+++ b/fs/ext4/dev.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011 - 2012 Samsung Electronics
  * EXT4 filesystem implementation in Uboot by
diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c
index f50de7c089..b19642ff00 100644
--- a/fs/ext4/ext4_common.c
+++ b/fs/ext4/ext4_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011 - 2012 Samsung Electronics
  * EXT4 filesystem implementation in Uboot by
diff --git a/fs/ext4/ext4_common.h b/fs/ext4/ext4_common.h
index 504c708b06..a17aac9259 100644
--- a/fs/ext4/ext4_common.h
+++ b/fs/ext4/ext4_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011 - 2012 Samsung Electronics
  * EXT4 filesystem implementation in Uboot by
diff --git a/fs/ext4/ext4_journal.c b/fs/ext4/ext4_journal.c
index 1a340b4764..4fed92b087 100644
--- a/fs/ext4/ext4_journal.c
+++ b/fs/ext4/ext4_journal.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011 - 2012 Samsung Electronics
  * EXT4 filesystem implementation in Uboot by
diff --git a/fs/ext4/ext4_journal.h b/fs/ext4/ext4_journal.h
index 43fb8e7664..ccf86dbc2a 100644
--- a/fs/ext4/ext4_journal.h
+++ b/fs/ext4/ext4_journal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011 - 2012 Samsung Electronics
  * EXT4 filesystem implementation in Uboot by
diff --git a/fs/ext4/ext4_write.c b/fs/ext4/ext4_write.c
index ea4c5d4157..7c9e682123 100644
--- a/fs/ext4/ext4_write.c
+++ b/fs/ext4/ext4_write.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011 - 2012 Samsung Electronics
  * EXT4 filesystem implementation in Uboot by
diff --git a/fs/ext4/ext4fs.c b/fs/ext4/ext4fs.c
index 4c89152ce4..8d1b68f9e1 100644
--- a/fs/ext4/ext4fs.c
+++ b/fs/ext4/ext4fs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011 - 2012 Samsung Electronics
  * EXT4 filesystem implementation in Uboot by
diff --git a/fs/fat/Makefile b/fs/fat/Makefile
index f84efaccc7..ac82d6c274 100644
--- a/fs/fat/Makefile
+++ b/fs/fat/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 obj-$(CONFIG_$(SPL_)FS_FAT) = fat.o
diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index 8ff1fd0ec8..121e048e97 100644
--- a/fs/fat/fat.c
+++ b/fs/fat/fat.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * fat.c
  *
diff --git a/fs/fat/fat_write.c b/fs/fat/fat_write.c
index 8b5d669b00..f464419d95 100644
--- a/fs/fat/fat_write.c
+++ b/fs/fat/fat_write.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * fat_write.c
  *
diff --git a/fs/jffs2/Makefile b/fs/jffs2/Makefile
index ec7428c841..9ccecdd4b9 100644
--- a/fs/jffs2/Makefile
+++ b/fs/jffs2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/fs/jffs2/mini_inflate.c b/fs/jffs2/mini_inflate.c
index 3072eedd8c..31801a7890 100644
--- a/fs/jffs2/mini_inflate.c
+++ b/fs/jffs2/mini_inflate.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*-------------------------------------------------------------------------
  * Filename:      mini_inflate.c
  * Version:       $Id: mini_inflate.c,v 1.3 2002/01/24 22:58:42 rfeany Exp $
diff --git a/fs/reiserfs/Makefile b/fs/reiserfs/Makefile
index 63dd895753..924b9991af 100644
--- a/fs/reiserfs/Makefile
+++ b/fs/reiserfs/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/fs/reiserfs/dev.c b/fs/reiserfs/dev.c
index 5d9c26489a..3a62bc7ace 100644
--- a/fs/reiserfs/dev.c
+++ b/fs/reiserfs/dev.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  (C) Copyright 2003 - 2004
  *  Sysgo AG, <www.elinos.com>, Pavel Bartusek <pba at sysgo.com>
diff --git a/fs/reiserfs/mode_string.c b/fs/reiserfs/mode_string.c
index 638cf6368d..ae877ea5f6 100644
--- a/fs/reiserfs/mode_string.c
+++ b/fs/reiserfs/mode_string.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * mode_string implementation for busybox
  *
diff --git a/fs/reiserfs/reiserfs.c b/fs/reiserfs/reiserfs.c
index 635aab2eba..15d9d6970b 100644
--- a/fs/reiserfs/reiserfs.c
+++ b/fs/reiserfs/reiserfs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright 2000-2002 by Hans Reiser, licensing governed by reiserfs/README
  *
diff --git a/fs/reiserfs/reiserfs_private.h b/fs/reiserfs/reiserfs_private.h
index 5936f21400..933ef2c2ae 100644
--- a/fs/reiserfs/reiserfs_private.h
+++ b/fs/reiserfs/reiserfs_private.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright 2000-2002 by Hans Reiser, licensing governed by reiserfs/README
  *
diff --git a/fs/sandbox/Kconfig b/fs/sandbox/Kconfig
index b2af848242..a84651c975 100644
--- a/fs/sandbox/Kconfig
+++ b/fs/sandbox/Kconfig
@@ -1,2 +1,2 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
diff --git a/fs/sandbox/Makefile b/fs/sandbox/Makefile
index 880d59dd69..8076ebb8fb 100644
--- a/fs/sandbox/Makefile
+++ b/fs/sandbox/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2012, Google Inc.
 #
diff --git a/fs/sandbox/host_bootdev.c b/fs/sandbox/host_bootdev.c
index 3ef5362760..25dc9f2fa8 100644
--- a/fs/sandbox/host_bootdev.c
+++ b/fs/sandbox/host_bootdev.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Bootdev for sandbox host
  *
diff --git a/fs/sandbox/sandboxfs.c b/fs/sandbox/sandboxfs.c
index 4ae41d5b4d..3da58b4586 100644
--- a/fs/sandbox/sandboxfs.c
+++ b/fs/sandbox/sandboxfs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012, Google Inc.
  */
diff --git a/fs/semihostingfs.c b/fs/semihostingfs.c
index 3592338a68..45f595132d 100644
--- a/fs/semihostingfs.c
+++ b/fs/semihostingfs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022, Sean Anderson <sean.anderson at seco.com>
  * Copyright (c) 2012, Google Inc.
diff --git a/fs/squashfs/Makefile b/fs/squashfs/Makefile
index ba66ee821c..71e81e9633 100644
--- a/fs/squashfs/Makefile
+++ b/fs/squashfs/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 obj-$(CONFIG_$(SPL_)FS_SQUASHFS) = sqfs.o \
diff --git a/fs/ubifs/Makefile b/fs/ubifs/Makefile
index 631ba5f438..f7ff4029bd 100644
--- a/fs/ubifs/Makefile
+++ b/fs/ubifs/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/fs/ubifs/budget.c b/fs/ubifs/budget.c
index 514f15f58c..53e61776df 100644
--- a/fs/ubifs/budget.c
+++ b/fs/ubifs/budget.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index ff2a5719c3..9a0deb61b0 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/debug.h b/fs/ubifs/debug.h
index d8324aea5f..aa8debf22b 100644
--- a/fs/ubifs/debug.h
+++ b/fs/ubifs/debug.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/io.c b/fs/ubifs/io.c
index 9962cbe7eb..f4dde073ab 100644
--- a/fs/ubifs/io.c
+++ b/fs/ubifs/io.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/key.h b/fs/ubifs/key.h
index 70c2faf331..1b5841b82e 100644
--- a/fs/ubifs/key.h
+++ b/fs/ubifs/key.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/log.c b/fs/ubifs/log.c
index 77ff52575e..a3c153f2b2 100644
--- a/fs/ubifs/log.c
+++ b/fs/ubifs/log.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/lprops.c b/fs/ubifs/lprops.c
index a9e22abe6b..06ab2b32a6 100644
--- a/fs/ubifs/lprops.c
+++ b/fs/ubifs/lprops.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/lpt.c b/fs/ubifs/lpt.c
index 27835e60d2..c2738eee0f 100644
--- a/fs/ubifs/lpt.c
+++ b/fs/ubifs/lpt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c
index 2e50c08f4d..ba4c9c6195 100644
--- a/fs/ubifs/lpt_commit.c
+++ b/fs/ubifs/lpt_commit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/master.c b/fs/ubifs/master.c
index 055c654ae8..b6a3116e96 100644
--- a/fs/ubifs/master.c
+++ b/fs/ubifs/master.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/misc.h b/fs/ubifs/misc.h
index 449bcfccbb..26d5a4c727 100644
--- a/fs/ubifs/misc.h
+++ b/fs/ubifs/misc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/orphan.c b/fs/ubifs/orphan.c
index 6aa2890ff0..05668dee54 100644
--- a/fs/ubifs/orphan.c
+++ b/fs/ubifs/orphan.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/recovery.c b/fs/ubifs/recovery.c
index 6b6884fb20..e54c327627 100644
--- a/fs/ubifs/recovery.c
+++ b/fs/ubifs/recovery.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c
index aa7f281ef6..f4edb9df5b 100644
--- a/fs/ubifs/replay.c
+++ b/fs/ubifs/replay.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c
index 1d49285c7d..e1a0ee2c42 100644
--- a/fs/ubifs/sb.c
+++ b/fs/ubifs/sb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/scan.c b/fs/ubifs/scan.c
index 7a6e46df5d..4fd3028e11 100644
--- a/fs/ubifs/scan.c
+++ b/fs/ubifs/scan.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 3e7160352e..20fe4371aa 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c
index 4fb10045ff..59d9593cf0 100644
--- a/fs/ubifs/tnc.c
+++ b/fs/ubifs/tnc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/tnc_misc.c b/fs/ubifs/tnc_misc.c
index e4cd785b9f..bdabd44147 100644
--- a/fs/ubifs/tnc_misc.c
+++ b/fs/ubifs/tnc_misc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/ubifs-media.h b/fs/ubifs/ubifs-media.h
index 2b5b26a01b..f95e2fd89a 100644
--- a/fs/ubifs/ubifs-media.h
+++ b/fs/ubifs/ubifs-media.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 67b13c83b5..e4aa882654 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This file is part of UBIFS.
  *
diff --git a/fs/zfs/Makefile b/fs/zfs/Makefile
index 37a0547e8a..04de7990fd 100644
--- a/fs/zfs/Makefile
+++ b/fs/zfs/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2012
 # Jorgen Lundman <lundman at lundman.net>
diff --git a/fs/zfs/dev.c b/fs/zfs/dev.c
index 251e7d1f74..88e328c392 100644
--- a/fs/zfs/dev.c
+++ b/fs/zfs/dev.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *	based on code of fs/reiserfs/dev.c by
diff --git a/fs/zfs/zfs.c b/fs/zfs/zfs.c
index 1fec96cd5c..ec7730e308 100644
--- a/fs/zfs/zfs.c
+++ b/fs/zfs/zfs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * ZFS filesystem ported to u-boot by
diff --git a/fs/zfs/zfs_fletcher.c b/fs/zfs/zfs_fletcher.c
index 008a303ec7..8212ff09dd 100644
--- a/fs/zfs/zfs_fletcher.c
+++ b/fs/zfs/zfs_fletcher.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/fs/zfs/zfs_lzjb.c b/fs/zfs/zfs_lzjb.c
index b42d498012..0258cfc02b 100644
--- a/fs/zfs/zfs_lzjb.c
+++ b/fs/zfs/zfs_lzjb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/fs/zfs/zfs_sha256.c b/fs/zfs/zfs_sha256.c
index cb5b1c0683..73d03e97ad 100644
--- a/fs/zfs/zfs_sha256.c
+++ b/fs/zfs/zfs_sha256.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/ACEX1K.h b/include/ACEX1K.h
index 7c5253c66c..6a50cd3bc1 100644
--- a/include/ACEX1K.h
+++ b/include/ACEX1K.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2003
  * Steven Scholz, imc Measurement & Control, steven.scholz at imc-berlin.de
diff --git a/include/MCD_dma.h b/include/MCD_dma.h
index 2f16c89044..41ecfb8f0a 100644
--- a/include/MCD_dma.h
+++ b/include/MCD_dma.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  */
diff --git a/include/MCD_progCheck.h b/include/MCD_progCheck.h
index 1ec8fbfbd2..eee3876089 100644
--- a/include/MCD_progCheck.h
+++ b/include/MCD_progCheck.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  */
diff --git a/include/MCD_tasksInit.h b/include/MCD_tasksInit.h
index 9f582beb51..dd08ded17b 100644
--- a/include/MCD_tasksInit.h
+++ b/include/MCD_tasksInit.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  */
diff --git a/include/abuf.h b/include/abuf.h
index be98ec78c8..aea6858909 100644
--- a/include/abuf.h
+++ b/include/abuf.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Handles a buffer that can be allocated and freed
  *
diff --git a/include/acpi/acpi_s3.h b/include/acpi/acpi_s3.h
index d3f271f948..000352446f 100644
--- a/include/acpi/acpi_s3.h
+++ b/include/acpi/acpi_s3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/include/acpi/acpi_table.h b/include/acpi/acpi_table.h
index 1f85de091d..aac526d2a1 100644
--- a/include/acpi/acpi_table.h
+++ b/include/acpi/acpi_table.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Helpers for ACPI table generation
  *
diff --git a/include/adc.h b/include/adc.h
index 0d1a666908..9cf0298f35 100644
--- a/include/adc.h
+++ b/include/adc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Samsung Electronics
  * Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/include/ahci.h b/include/ahci.h
index d7f951c388..477e70434e 100644
--- a/include/ahci.h
+++ b/include/ahci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) Freescale Semiconductor, Inc. 2006.
  * Author: Jason Jin<Jason.jin at freescale.com>
diff --git a/include/altera.h b/include/altera.h
index 946413c66e..8c8795a9a0 100644
--- a/include/altera.h
+++ b/include/altera.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Rich Ireland, Enterasys Networks, rireland at enterasys.com.
diff --git a/include/ansi.h b/include/ansi.h
index af1a3712c8..5791c3fabe 100644
--- a/include/ansi.h
+++ b/include/ansi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Pali Rohár <pali at kernel.org>
diff --git a/include/api.h b/include/api.h
index 83412a7c87..ae6520d6c1 100644
--- a/include/api.h
+++ b/include/api.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/api_public.h b/include/api_public.h
index 5a4465ea89..64a8599b1b 100644
--- a/include/api_public.h
+++ b/include/api_public.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-2-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause */
 /*
  * (C) Copyright 2007-2008 Semihalf
  *
diff --git a/include/arm_ffa.h b/include/arm_ffa.h
index db9b1be995..ec27d3cc7c 100644
--- a/include/arm_ffa.h
+++ b/include/arm_ffa.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
  *
diff --git a/include/arm_ffa_priv.h b/include/arm_ffa_priv.h
index d564c33c64..d000dbd51a 100644
--- a/include/arm_ffa_priv.h
+++ b/include/arm_ffa_priv.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
  *
diff --git a/include/armcoremodule.h b/include/armcoremodule.h
index ee839c886d..1001520fb6 100644
--- a/include/armcoremodule.h
+++ b/include/armcoremodule.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2005
  * ARM Ltd.
diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h
index 94d0747194..a39e47bd71 100644
--- a/include/asm-generic/atomic.h
+++ b/include/asm-generic/atomic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _ASM_GENERIC_ATOMIC_H
 #define _ASM_GENERIC_ATOMIC_H
diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h
index e8c6412e3f..69150a8e06 100644
--- a/include/asm-generic/global_data.h
+++ b/include/asm-generic/global_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  * (C) Copyright 2002-2010
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index a21c606f2b..fd0b486c8d 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * Copyright (c) 2011, NVIDIA Corp. All rights reserved.
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index 7a2f0dba31..fd5bdcd54e 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Generic I/O functions.
  *
diff --git a/include/asm-generic/pe.h b/include/asm-generic/pe.h
index b9d674b6da..a5819d9ac6 100644
--- a/include/asm-generic/pe.h
+++ b/include/asm-generic/pe.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Portable Executable and Common Object Constants
  *
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index 1e1657a016..a84f50fd5d 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/include/asm-generic/u-boot.h b/include/asm-generic/u-boot.h
index 70303acd55..42a3714c6a 100644
--- a/include/asm-generic/u-boot.h
+++ b/include/asm-generic/u-boot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  *
diff --git a/include/ata.h b/include/ata.h
index a7bcee6a64..ebff9b8797 100644
--- a/include/ata.h
+++ b/include/ata.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/atmel_hlcdc.h b/include/atmel_hlcdc.h
index 5e339f50f2..42d6937f0d 100644
--- a/include/atmel_hlcdc.h
+++ b/include/atmel_hlcdc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Header file for AT91/AT32 MULTI LAYER LCD Controller
  *
diff --git a/include/atmel_lcd.h b/include/atmel_lcd.h
index 66436b9b27..eaaedf440a 100644
--- a/include/atmel_lcd.h
+++ b/include/atmel_lcd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * atmel_lcd.h - Atmel LCD Controller structures
  *
diff --git a/include/atmel_lcdc.h b/include/atmel_lcdc.h
index 759f8da31c..f08926654f 100644
--- a/include/atmel_lcdc.h
+++ b/include/atmel_lcdc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Header file for AT91/AT32 LCD Controller
  *
diff --git a/include/atmel_mci.h b/include/atmel_mci.h
index c7591166ee..4c29620a9c 100644
--- a/include/atmel_mci.h
+++ b/include/atmel_mci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2005-2006 Atmel Corporation
  */
diff --git a/include/audio_codec.h b/include/audio_codec.h
index a81a315157..0da3d28fba 100644
--- a/include/audio_codec.h
+++ b/include/audio_codec.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/autoboot.h b/include/autoboot.h
index eb204995d0..0c8328120a 100644
--- a/include/autoboot.h
+++ b/include/autoboot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/avb_verify.h b/include/avb_verify.h
index 1e787ba666..b42b7fd2b5 100644
--- a/include/avb_verify.h
+++ b/include/avb_verify.h
@@ -2,7 +2,7 @@
 /*
  * (C) Copyright 2018, Linaro Limited
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #ifndef	_AVB_VERIFY_H
diff --git a/include/axi.h b/include/axi.h
index 59fb0b2e45..cf70ee009d 100644
--- a/include/axi.h
+++ b/include/axi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017, 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/include/axp152.h b/include/axp152.h
index bac6526a36..26ae8a6c87 100644
--- a/include/axp152.h
+++ b/include/axp152.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012 Henrik Nordstrom <henrik at henriknordstrom.net>
  */
diff --git a/include/axp209.h b/include/axp209.h
index d8bf44f1fa..1415b51cb7 100644
--- a/include/axp209.h
+++ b/include/axp209.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012 Henrik Nordstrom <henrik at henriknordstrom.net>
  */
diff --git a/include/axp221.h b/include/axp221.h
index 32b988f3a9..f9147d833c 100644
--- a/include/axp221.h
+++ b/include/axp221.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013 Oliver Schinagl <oliver at schinagl.nl>
  *
diff --git a/include/axp305.h b/include/axp305.h
index 0a42bc6804..75653c8e3e 100644
--- a/include/axp305.h
+++ b/include/axp305.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2020 Jernej Skrabec <jernej.skrabec at siol.net>
  */
diff --git a/include/axp809.h b/include/axp809.h
index 71a7cb2aaa..20407c71d0 100644
--- a/include/axp809.h
+++ b/include/axp809.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Chen-Yu Tsai <wens at csie.org>
  *
diff --git a/include/axp818.h b/include/axp818.h
index 08ac35d15f..f5c49d92e0 100644
--- a/include/axp818.h
+++ b/include/axp818.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Vishnu Patekar <vishnupatekar0510 at gmail.com>
  *
diff --git a/include/axp_pmic.h b/include/axp_pmic.h
index 4ac6486583..96c295ca02 100644
--- a/include/axp_pmic.h
+++ b/include/axp_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Hans de Goede <hdegoede at redhat.com>
  *
diff --git a/include/backlight.h b/include/backlight.h
index c8418828d1..9c1fecec6f 100644
--- a/include/backlight.h
+++ b/include/backlight.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/bcb.h b/include/bcb.h
index 5edb17aa47..a92a1e93da 100644
--- a/include/bcb.h
+++ b/include/bcb.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Eugeniu Rosca <rosca.eugeniu at gmail.com>
  *
diff --git a/include/binman_sym.h b/include/binman_sym.h
index 49a95eafad..102714fd16 100644
--- a/include/binman_sym.h
+++ b/include/binman_sym.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Symbol access for symbols set up by binman as part of the build.
  *
diff --git a/include/bitfield.h b/include/bitfield.h
index d3ceeedccd..097eed581e 100644
--- a/include/bitfield.h
+++ b/include/bitfield.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Broadcom Corporation.
  */
diff --git a/include/blk.h b/include/blk.h
index 76bd5baf99..899844fff6 100644
--- a/include/blk.h
+++ b/include/blk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/blkmap.h b/include/blkmap.h
index af54583c7d..c43751d00a 100644
--- a/include/blkmap.h
+++ b/include/blkmap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2023 Addiva Elektronik
  * Author: Tobias Waldekranz <tobias at waldekranz.com>
diff --git a/include/bloblist.h b/include/bloblist.h
index 080cc46a12..60fa435b57 100644
--- a/include/bloblist.h
+++ b/include/bloblist.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later BSD-3-Clause */
 /*
  * This provides a standard way of passing information between boot phases
  * (TPL -> SPL -> U-Boot proper.)
diff --git a/include/bmp_layout.h b/include/bmp_layout.h
index a5c9498dc9..6aabb82953 100644
--- a/include/bmp_layout.h
+++ b/include/bmp_layout.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* (C) Copyright 2002
  * Detlev Zundel, DENX Software Engineering, dzu at denx.de.
  */
diff --git a/include/boot_fit.h b/include/boot_fit.h
index 092cfb0b7f..96f97aa573 100644
--- a/include/boot_fit.h
+++ b/include/boot_fit.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Texas Instruments
  * Written by Franklin Cooper Jr. <fcooper at ti.com>
diff --git a/include/bootcount.h b/include/bootcount.h
index bfa5d46427..b29a70dd70 100644
--- a/include/bootcount.h
+++ b/include/bootcount.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Stefan Roese, DENX Software Engineering, sr at denx.de.
diff --git a/include/bootdev.h b/include/bootdev.h
index b079a91b5b..0cf113303a 100644
--- a/include/bootdev.h
+++ b/include/bootdev.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/bootflow.h b/include/bootflow.h
index 44d3741eac..6c276bd958 100644
--- a/include/bootflow.h
+++ b/include/bootflow.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/bootm.h b/include/bootm.h
index c3c7336207..fd5cc4e2fa 100644
--- a/include/bootm.h
+++ b/include/bootm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/bootmeth.h b/include/bootmeth.h
index 0fc36104ec..f5325bb1fe 100644
--- a/include/bootmeth.h
+++ b/include/bootmeth.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/bootretry.h b/include/bootretry.h
index 1e8aa83a5b..b385fb3435 100644
--- a/include/bootretry.h
+++ b/include/bootretry.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/bootstage.h b/include/bootstage.h
index f9376c320c..79a023b7bc 100644
--- a/include/bootstage.h
+++ b/include/bootstage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This file implements recording of each stage of the boot process. It is
  * intended to implement timing of each stage, reporting this information
diff --git a/include/bootstd.h b/include/bootstd.h
index 7802564bcc..6b77a473ad 100644
--- a/include/bootstd.h
+++ b/include/bootstd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Standard U-Boot boot framework
  *
diff --git a/include/bouncebuf.h b/include/bouncebuf.h
index 7427bd12e2..0da5a67faf 100644
--- a/include/bouncebuf.h
+++ b/include/bouncebuf.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Generic bounce buffer implementation
  *
diff --git a/include/broadcom/chimp.h b/include/broadcom/chimp.h
index 738f73eefd..e5f6d2e73a 100644
--- a/include/broadcom/chimp.h
+++ b/include/broadcom/chimp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Broadcom.
  *
diff --git a/include/btrfs.h b/include/btrfs.h
index 2d73add18e..d8a76f1b33 100644
--- a/include/btrfs.h
+++ b/include/btrfs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * BTRFS filesystem implementation for U-Boot
  *
diff --git a/include/bus_vcxk.h b/include/bus_vcxk.h
index eecba407bf..3eed82345f 100644
--- a/include/bus_vcxk.h
+++ b/include/bus_vcxk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2005-2009
  * Jens Scharsig @ BuS Elektronik GmbH & Co. KG, <esw at bus-elektronik.de>
diff --git a/include/button.h b/include/button.h
index 207f4a0f4d..bc484a5568 100644
--- a/include/button.h
+++ b/include/button.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Philippe Reynes <philippe.reynes at softathome.com>
  */
diff --git a/include/cavium/atf.h b/include/cavium/atf.h
index 3cf05c43d7..9278f08270 100644
--- a/include/cavium/atf.h
+++ b/include/cavium/atf.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /**
  * (C) Copyright 2014, Cavium Inc.
 **/
diff --git a/include/cavium/atf_part.h b/include/cavium/atf_part.h
index 6c00b019cf..4d7b1200b0 100644
--- a/include/cavium/atf_part.h
+++ b/include/cavium/atf_part.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /**
  * (C) Copyright 2014, Cavium Inc.
 **/
diff --git a/include/cavium/thunderx_svc.h b/include/cavium/thunderx_svc.h
index de36d66230..ff0e9a78dd 100644
--- a/include/cavium/thunderx_svc.h
+++ b/include/cavium/thunderx_svc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /**
  * (C) Copyright 2014, Cavium Inc.
 **/
diff --git a/include/cbfs.h b/include/cbfs.h
index 38efb1d2b0..6065628dc0 100644
--- a/include/cbfs.h
+++ b/include/cbfs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
  */
diff --git a/include/cedit.h b/include/cedit.h
index f43cafa5aa..d6272e3781 100644
--- a/include/cedit.h
+++ b/include/cedit.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2023 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/charset.h b/include/charset.h
index 44034c71d3..aa9e071bb9 100644
--- a/include/charset.h
+++ b/include/charset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  charset conversion utils
  *
diff --git a/include/circbuf.h b/include/circbuf.h
index e8ec127635..620cc28e6a 100644
--- a/include/circbuf.h
+++ b/include/circbuf.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2003
  * Gerry Hamel, geh at ti.com, Texas Instruments
diff --git a/include/cli.h b/include/cli.h
index e183d56136..92db686fe2 100644
--- a/include/cli.h
+++ b/include/cli.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014 Google, Inc
  * Simon Glass <sjg at chromium.org>
diff --git a/include/cli_hush.h b/include/cli_hush.h
index 2bd35670c7..12588f7a0e 100644
--- a/include/cli_hush.h
+++ b/include/cli_hush.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2001
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/clk-uclass.h b/include/clk-uclass.h
index a22f1a5d84..6c6ca23168 100644
--- a/include/clk-uclass.h
+++ b/include/clk-uclass.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/clk.h b/include/clk.h
index d91285235f..b70f1b27ca 100644
--- a/include/clk.h
+++ b/include/clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/clk/sunxi.h b/include/clk/sunxi.h
index c298195c51..97be6a84db 100644
--- a/include/clk/sunxi.h
+++ b/include/clk/sunxi.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Amarula Solutions.
  * Author: Jagan Teki <jagan at amarulasolutions.com>
diff --git a/include/clock_legacy.h b/include/clock_legacy.h
index efa483117d..18f2093f53 100644
--- a/include/clock_legacy.h
+++ b/include/clock_legacy.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/cmd_spl.h b/include/cmd_spl.h
index 51ec12edb9..12bcc19071 100644
--- a/include/cmd_spl.h
+++ b/include/cmd_spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (C) 2011
  * Corscience GmbH & Co. KG - Simon Schwarz <schwarz at corscience.de>
  */
diff --git a/include/command.h b/include/command.h
index 6262365e12..a4579dad9f 100644
--- a/include/command.h
+++ b/include/command.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/common.h b/include/common.h
index a79c2bb499..bde5e3420f 100644
--- a/include/common.h
+++ b/include/common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common header file for U-Boot
  *
diff --git a/include/config_distro_bootcmd.h b/include/config_distro_bootcmd.h
index 2a136b96a6..fd81009086 100644
--- a/include/config_distro_bootcmd.h
+++ b/include/config_distro_bootcmd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/include/config_fsl_chain_trust.h b/include/config_fsl_chain_trust.h
index 380c906ba8..3b329f55f5 100644
--- a/include/config_fsl_chain_trust.h
+++ b/include/config_fsl_chain_trust.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/include/configs/10m50_devboard.h b/include/configs/10m50_devboard.h
index b898ec0cc3..b8db2b7a72 100644
--- a/include/configs/10m50_devboard.h
+++ b/include/configs/10m50_devboard.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2005, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/include/configs/3c120_devboard.h b/include/configs/3c120_devboard.h
index e67338c202..df417c2680 100644
--- a/include/configs/3c120_devboard.h
+++ b/include/configs/3c120_devboard.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2005, Psyent Corporation <www.psyent.com>
  * Scott McNutt <smcnutt at psyent.com>
diff --git a/include/configs/M5208EVBE.h b/include/configs/M5208EVBE.h
index d4c1e06688..f57188a94b 100644
--- a/include/configs/M5208EVBE.h
+++ b/include/configs/M5208EVBE.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuation settings for the Freescale MCF5208EVBe.
  *
diff --git a/include/configs/M5235EVB.h b/include/configs/M5235EVB.h
index e542818340..4b9d1dee4f 100644
--- a/include/configs/M5235EVB.h
+++ b/include/configs/M5235EVB.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuation settings for the Freescale MCF5329 FireEngine board.
  *
diff --git a/include/configs/M5249EVB.h b/include/configs/M5249EVB.h
index 2f4743ce50..637631715a 100644
--- a/include/configs/M5249EVB.h
+++ b/include/configs/M5249EVB.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuation settings for the esd TASREG board.
  *
diff --git a/include/configs/M5253DEMO.h b/include/configs/M5253DEMO.h
index 0ff0bfce90..2f7bc079d1 100644
--- a/include/configs/M5253DEMO.h
+++ b/include/configs/M5253DEMO.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  * Hayden Fraser (Hayden.Fraser at freescale.com)
  */
diff --git a/include/configs/M5272C3.h b/include/configs/M5272C3.h
index 98a17181a4..5f2cd07554 100644
--- a/include/configs/M5272C3.h
+++ b/include/configs/M5272C3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuation settings for the Motorola MC5272C3 board.
  *
diff --git a/include/configs/M5275EVB.h b/include/configs/M5275EVB.h
index 77ddf71764..bd11304705 100644
--- a/include/configs/M5275EVB.h
+++ b/include/configs/M5275EVB.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuation settings for the Motorola MC5275EVB board.
  *
diff --git a/include/configs/M5282EVB.h b/include/configs/M5282EVB.h
index e289a23b80..58bf6c442f 100644
--- a/include/configs/M5282EVB.h
+++ b/include/configs/M5282EVB.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuation settings for the Motorola MC5282EVB board.
  *
diff --git a/include/configs/M53017EVB.h b/include/configs/M53017EVB.h
index dcc5701ee0..8372b96890 100644
--- a/include/configs/M53017EVB.h
+++ b/include/configs/M53017EVB.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuation settings for the Freescale MCF53017EVB.
  *
diff --git a/include/configs/M5329EVB.h b/include/configs/M5329EVB.h
index dd5d4c9802..e3811aad25 100644
--- a/include/configs/M5329EVB.h
+++ b/include/configs/M5329EVB.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuation settings for the Freescale MCF5329 FireEngine board.
  *
diff --git a/include/configs/M5373EVB.h b/include/configs/M5373EVB.h
index 4bb9948750..b6972a0f7f 100644
--- a/include/configs/M5373EVB.h
+++ b/include/configs/M5373EVB.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuation settings for the Freescale MCF5373 FireEngine board.
  *
diff --git a/include/configs/MPC837XERDB.h b/include/configs/MPC837XERDB.h
index 3967cc2836..9de9e2f465 100644
--- a/include/configs/MPC837XERDB.h
+++ b/include/configs/MPC837XERDB.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2007 Freescale Semiconductor, Inc.
  * Kevin Lam <kevin.lam at freescale.com>
diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h
index 6f3e298a24..c5b4df6470 100644
--- a/include/configs/MPC8548CDS.h
+++ b/include/configs/MPC8548CDS.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2004, 2007, 2010-2011 Freescale Semiconductor.
  * Copyright 2020 NXP
diff --git a/include/configs/P1010RDB.h b/include/configs/P1010RDB.h
index 9efae58ce9..d45373f82b 100644
--- a/include/configs/P1010RDB.h
+++ b/include/configs/P1010RDB.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  * Copyright 2020 NXP
diff --git a/include/configs/P2041RDB.h b/include/configs/P2041RDB.h
index 28f53ae78a..a37ed32ea8 100644
--- a/include/configs/P2041RDB.h
+++ b/include/configs/P2041RDB.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2011-2012 Freescale Semiconductor, Inc.
  * Copyright 2020-2021 NXP
diff --git a/include/configs/SBx81LIFKW.h b/include/configs/SBx81LIFKW.h
index 19ae639947..7f64cc716c 100644
--- a/include/configs/SBx81LIFKW.h
+++ b/include/configs/SBx81LIFKW.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Allied Telesis <www.alliedtelesis.co.nz>
  */
diff --git a/include/configs/SBx81LIFXCAT.h b/include/configs/SBx81LIFXCAT.h
index bdbf9d4758..61e030a2b1 100644
--- a/include/configs/SBx81LIFXCAT.h
+++ b/include/configs/SBx81LIFXCAT.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Allied Telesis <www.alliedtelesis.co.nz>
  */
diff --git a/include/configs/T102xRDB.h b/include/configs/T102xRDB.h
index 284291af2f..30efee64bd 100644
--- a/include/configs/T102xRDB.h
+++ b/include/configs/T102xRDB.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2020-2023 NXP
diff --git a/include/configs/T104xRDB.h b/include/configs/T104xRDB.h
index 01db298f38..2cd680d58f 100644
--- a/include/configs/T104xRDB.h
+++ b/include/configs/T104xRDB.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2020-2023 NXP
diff --git a/include/configs/T208xQDS.h b/include/configs/T208xQDS.h
index 2023d7497f..5dcbcbd2fe 100644
--- a/include/configs/T208xQDS.h
+++ b/include/configs/T208xQDS.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2011-2013 Freescale Semiconductor, Inc.
  * Copyright 2020-2021 NXP
diff --git a/include/configs/T208xRDB.h b/include/configs/T208xRDB.h
index 0b9dde3e0e..5a50c98af8 100644
--- a/include/configs/T208xRDB.h
+++ b/include/configs/T208xRDB.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2020-2023 NXP
diff --git a/include/configs/T4240RDB.h b/include/configs/T4240RDB.h
index 78e136224e..ff9f61db0b 100644
--- a/include/configs/T4240RDB.h
+++ b/include/configs/T4240RDB.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2020-2023 NXP
diff --git a/include/configs/ae350.h b/include/configs/ae350.h
index 23e4801379..ed5ae3ec48 100644
--- a/include/configs/ae350.h
+++ b/include/configs/ae350.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Andes Technology Corporation
  * Rick Chen, Andes Technology Corporation <rick at andestech.com>
diff --git a/include/configs/am335x_guardian.h b/include/configs/am335x_guardian.h
index a8fa61c7e5..d8c4a38729 100644
--- a/include/configs/am335x_guardian.h
+++ b/include/configs/am335x_guardian.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * am335x_guardian_.h
  *
diff --git a/include/configs/am335x_shc.h b/include/configs/am335x_shc.h
index ee6f62275a..c915567942 100644
--- a/include/configs/am335x_shc.h
+++ b/include/configs/am335x_shc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/include/configs/am335x_sl50.h b/include/configs/am335x_sl50.h
index f3d3d18c05..bc86496339 100644
--- a/include/configs/am335x_sl50.h
+++ b/include/configs/am335x_sl50.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * am335x_sl50.h
  *
diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h
index b75c648388..f62ea3b912 100644
--- a/include/configs/am3517_evm.h
+++ b/include/configs/am3517_evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * am3517_evm.h - Default configuration for AM3517 EVM board.
  *
diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
index 7ee7b7e4f4..c887cc30b4 100644
--- a/include/configs/am43xx_evm.h
+++ b/include/configs/am43xx_evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * am43xx_evm.h
  *
diff --git a/include/configs/am57xx_evm.h b/include/configs/am57xx_evm.h
index 06edde6902..fe0ce943c8 100644
--- a/include/configs/am57xx_evm.h
+++ b/include/configs/am57xx_evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014
  * Texas Instruments Incorporated.
diff --git a/include/configs/am62ax_evm.h b/include/configs/am62ax_evm.h
index 57003f120f..3cc943c6b7 100644
--- a/include/configs/am62ax_evm.h
+++ b/include/configs/am62ax_evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration header file for K3 AM62Ax SoC family
  *
diff --git a/include/configs/am62x_evm.h b/include/configs/am62x_evm.h
index c8fe59b753..9769da23fb 100644
--- a/include/configs/am62x_evm.h
+++ b/include/configs/am62x_evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration header file for K3 AM625 SoC family
  *
diff --git a/include/configs/am64x_evm.h b/include/configs/am64x_evm.h
index f9f8c7bc2f..855622e87c 100644
--- a/include/configs/am64x_evm.h
+++ b/include/configs/am64x_evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration header file for K3 AM642 SoC family
  *
diff --git a/include/configs/am65x_evm.h b/include/configs/am65x_evm.h
index 9e90239a1c..c680d849ea 100644
--- a/include/configs/am65x_evm.h
+++ b/include/configs/am65x_evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration header file for K3 AM654 EVM
  *
diff --git a/include/configs/amcore.h b/include/configs/amcore.h
index 4c695fb9df..b6e4fb54ae 100644
--- a/include/configs/amcore.h
+++ b/include/configs/amcore.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Sysam AMCORE board configuration
  *
diff --git a/include/configs/anbernic-rgxx3-rk3566.h b/include/configs/anbernic-rgxx3-rk3566.h
index 3c4ea4e7d8..cacb546775 100644
--- a/include/configs/anbernic-rgxx3-rk3566.h
+++ b/include/configs/anbernic-rgxx3-rk3566.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __ANBERNIC_RGXX3_RK3566_H
 #define __ANBERNIC_RGXX3_RK3566_H
diff --git a/include/configs/ap121.h b/include/configs/ap121.h
index 9c6f76383d..1459019dad 100644
--- a/include/configs/ap121.h
+++ b/include/configs/ap121.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  */
diff --git a/include/configs/ap143.h b/include/configs/ap143.h
index 034cd7a7cd..d00372f648 100644
--- a/include/configs/ap143.h
+++ b/include/configs/ap143.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2016 Wills Wang <wills.wang at live.com>
  */
diff --git a/include/configs/ap152.h b/include/configs/ap152.h
index c56b35150a..e1fe29d252 100644
--- a/include/configs/ap152.h
+++ b/include/configs/ap152.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Rosy Song <rosysong at rosinson.com>
  */
diff --git a/include/configs/apalis-imx8.h b/include/configs/apalis-imx8.h
index 845705c86d..c2c7878f4c 100644
--- a/include/configs/apalis-imx8.h
+++ b/include/configs/apalis-imx8.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019-2021 Toradex
  */
diff --git a/include/configs/apalis-tk1.h b/include/configs/apalis-tk1.h
index 71d4727ca9..2eefc7e4df 100644
--- a/include/configs/apalis-tk1.h
+++ b/include/configs/apalis-tk1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Toradex, Inc.
  *
diff --git a/include/configs/apalis_imx6.h b/include/configs/apalis_imx6.h
index 8a9f3ef75a..624969f0bf 100644
--- a/include/configs/apalis_imx6.h
+++ b/include/configs/apalis_imx6.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013-2019 Toradex, Inc.
  *
diff --git a/include/configs/apalis_t30.h b/include/configs/apalis_t30.h
index 80204d706d..c6fe8c2663 100644
--- a/include/configs/apalis_t30.h
+++ b/include/configs/apalis_t30.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014-2016 Marcel Ziswiler
  *
diff --git a/include/configs/arbel.h b/include/configs/arbel.h
index 891257bc93..1e9e317db4 100644
--- a/include/configs/arbel.h
+++ b/include/configs/arbel.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2022 Nuvoton Technology Corp.
  */
diff --git a/include/configs/aristainetos2.h b/include/configs/aristainetos2.h
index 286435d6f8..f132b9bf4d 100644
--- a/include/configs/aristainetos2.h
+++ b/include/configs/aristainetos2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/include/configs/arndale.h b/include/configs/arndale.h
index fa642564f4..f336c23ac6 100644
--- a/include/configs/arndale.h
+++ b/include/configs/arndale.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Samsung Electronics
  *
diff --git a/include/configs/aspeed-common.h b/include/configs/aspeed-common.h
index bb1bd50838..96d5e0adc7 100644
--- a/include/configs/aspeed-common.h
+++ b/include/configs/aspeed-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012-2020  ASPEED Technology Inc.
  * Ryan Chen <ryan_chen at aspeedtech.com>
diff --git a/include/configs/astro_mcf5373l.h b/include/configs/astro_mcf5373l.h
index f3bfefa835..d0528a9b81 100644
--- a/include/configs/astro_mcf5373l.h
+++ b/include/configs/astro_mcf5373l.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration settings for the Sentec Cobra Board.
  *
diff --git a/include/configs/at91-sama5_common.h b/include/configs/at91-sama5_common.h
index 4aa876a9f7..a3970e259d 100644
--- a/include/configs/at91-sama5_common.h
+++ b/include/configs/at91-sama5_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common part of configuration settings for the AT91 SAMA5 board.
  *
diff --git a/include/configs/at91sam9260ek.h b/include/configs/at91sam9260ek.h
index b9cc7ba974..0adc3a42d7 100644
--- a/include/configs/at91sam9260ek.h
+++ b/include/configs/at91sam9260ek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/include/configs/at91sam9261ek.h b/include/configs/at91sam9261ek.h
index 39f6ff8a72..7ce3cc98ff 100644
--- a/include/configs/at91sam9261ek.h
+++ b/include/configs/at91sam9261ek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/include/configs/at91sam9263ek.h b/include/configs/at91sam9263ek.h
index 4101440ff5..4de3c74139 100644
--- a/include/configs/at91sam9263ek.h
+++ b/include/configs/at91sam9263ek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/include/configs/at91sam9m10g45ek.h b/include/configs/at91sam9m10g45ek.h
index 2ceb8067d5..1bb654eb81 100644
--- a/include/configs/at91sam9m10g45ek.h
+++ b/include/configs/at91sam9m10g45ek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/include/configs/at91sam9n12ek.h b/include/configs/at91sam9n12ek.h
index c59d4bb38c..fcfea3e8cb 100644
--- a/include/configs/at91sam9n12ek.h
+++ b/include/configs/at91sam9n12ek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013 Atmel Corporation.
  * Josh Wu <josh.wu at atmel.com>
diff --git a/include/configs/at91sam9rlek.h b/include/configs/at91sam9rlek.h
index cad00f647b..ad4c12b6c6 100644
--- a/include/configs/at91sam9rlek.h
+++ b/include/configs/at91sam9rlek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/include/configs/at91sam9x5ek.h b/include/configs/at91sam9x5ek.h
index 509c458e5f..17d10c915c 100644
--- a/include/configs/at91sam9x5ek.h
+++ b/include/configs/at91sam9x5ek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Atmel Corporation
  *
diff --git a/include/configs/axs10x.h b/include/configs/axs10x.h
index a82dfc9029..21491f090e 100644
--- a/include/configs/axs10x.h
+++ b/include/configs/axs10x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2016 Synopsys, Inc. All rights reserved.
  */
diff --git a/include/configs/bayleybay.h b/include/configs/bayleybay.h
index 9b0f5cedcd..a8a18991d1 100644
--- a/include/configs/bayleybay.h
+++ b/include/configs/bayleybay.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/include/configs/bcm7260.h b/include/configs/bcm7260.h
index dbe545c175..5444d5ef61 100644
--- a/include/configs/bcm7260.h
+++ b/include/configs/bcm7260.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018  Cisco Systems, Inc.
  *
diff --git a/include/configs/bcm7445.h b/include/configs/bcm7445.h
index b59048d175..b77a412ad7 100644
--- a/include/configs/bcm7445.h
+++ b/include/configs/bcm7445.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018  Cisco Systems, Inc.
  *
diff --git a/include/configs/bcm947622.h b/include/configs/bcm947622.h
index b02ed1bfe0..237947b8a7 100644
--- a/include/configs/bcm947622.h
+++ b/include/configs/bcm947622.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Broadcom Ltd.
  */
diff --git a/include/configs/bcm94908.h b/include/configs/bcm94908.h
index 246feb66b2..d494cb943d 100644
--- a/include/configs/bcm94908.h
+++ b/include/configs/bcm94908.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Broadcom Ltd.
  */
diff --git a/include/configs/bcm94912.h b/include/configs/bcm94912.h
index c428b1ab57..55bd487d59 100644
--- a/include/configs/bcm94912.h
+++ b/include/configs/bcm94912.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Broadcom Ltd.
  */
diff --git a/include/configs/bcm963138.h b/include/configs/bcm963138.h
index c61acf6b86..5f7835b73b 100644
--- a/include/configs/bcm963138.h
+++ b/include/configs/bcm963138.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Broadcom Ltd.
  */
diff --git a/include/configs/bcm963146.h b/include/configs/bcm963146.h
index 90dfa98311..92b558c57d 100644
--- a/include/configs/bcm963146.h
+++ b/include/configs/bcm963146.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Broadcom Ltd.
  */
diff --git a/include/configs/bcm963148.h b/include/configs/bcm963148.h
index 54f6750c74..672448fe3c 100644
--- a/include/configs/bcm963148.h
+++ b/include/configs/bcm963148.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Broadcom Ltd.
  */
diff --git a/include/configs/bcm963158.h b/include/configs/bcm963158.h
index 2fdd22d1b0..4de4866232 100644
--- a/include/configs/bcm963158.h
+++ b/include/configs/bcm963158.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Broadcom Ltd.
  */
diff --git a/include/configs/bcm963178.h b/include/configs/bcm963178.h
index 32fc4a5e39..f43042e10f 100644
--- a/include/configs/bcm963178.h
+++ b/include/configs/bcm963178.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Broadcom Ltd.
  */
diff --git a/include/configs/bcm96756.h b/include/configs/bcm96756.h
index c69d177da2..31818b7a76 100644
--- a/include/configs/bcm96756.h
+++ b/include/configs/bcm96756.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Broadcom Ltd.
  */
diff --git a/include/configs/bcm96813.h b/include/configs/bcm96813.h
index 37d2d91d96..84a65f17dc 100644
--- a/include/configs/bcm96813.h
+++ b/include/configs/bcm96813.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Broadcom Ltd.
  */
diff --git a/include/configs/bcm96846.h b/include/configs/bcm96846.h
index 581fd55985..4aa6ec8171 100644
--- a/include/configs/bcm96846.h
+++ b/include/configs/bcm96846.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Broadcom Ltd.
  */
diff --git a/include/configs/bcm96855.h b/include/configs/bcm96855.h
index 3fb1ab9230..3dd24f2075 100644
--- a/include/configs/bcm96855.h
+++ b/include/configs/bcm96855.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Broadcom Ltd.
  */
diff --git a/include/configs/bcm96856.h b/include/configs/bcm96856.h
index 5f5af32189..c17ce8630c 100644
--- a/include/configs/bcm96856.h
+++ b/include/configs/bcm96856.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Broadcom Ltd.
  */
diff --git a/include/configs/bcm96858.h b/include/configs/bcm96858.h
index 9a0d89a751..58c44b5a65 100644
--- a/include/configs/bcm96858.h
+++ b/include/configs/bcm96858.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Broadcom Ltd.
  */
diff --git a/include/configs/bcm96878.h b/include/configs/bcm96878.h
index 7702d1f568..0f4950cb75 100644
--- a/include/configs/bcm96878.h
+++ b/include/configs/bcm96878.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Broadcom Ltd.
  */
diff --git a/include/configs/bcm_ns3.h b/include/configs/bcm_ns3.h
index 47de4bc201..680e69ca83 100644
--- a/include/configs/bcm_ns3.h
+++ b/include/configs/bcm_ns3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Broadcom.
  *
diff --git a/include/configs/bcmns.h b/include/configs/bcmns.h
index 6f5f2b7ccf..53e32c3d3a 100644
--- a/include/configs/bcmns.h
+++ b/include/configs/bcmns.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __BCM_NS_H
 #define __BCM_NS_H
diff --git a/include/configs/bcmstb.h b/include/configs/bcmstb.h
index c9280927b3..c33430125f 100644
--- a/include/configs/bcmstb.h
+++ b/include/configs/bcmstb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018  Cisco Systems, Inc.
  *
diff --git a/include/configs/beacon-rzg2m.h b/include/configs/beacon-rzg2m.h
index 65c01835cc..feb88aaa5c 100644
--- a/include/configs/beacon-rzg2m.h
+++ b/include/configs/beacon-rzg2m.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Compass Electronics Group, LLC
  */
diff --git a/include/configs/bk4r1.h b/include/configs/bk4r1.h
index 5df8d03c70..65b5e668df 100644
--- a/include/configs/bk4r1.h
+++ b/include/configs/bk4r1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/include/configs/bmips_bcm3380.h b/include/configs/bmips_bcm3380.h
index 0d254cd7f9..4e9ca2a97c 100644
--- a/include/configs/bmips_bcm3380.h
+++ b/include/configs/bmips_bcm3380.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/bmips_bcm6318.h b/include/configs/bmips_bcm6318.h
index 7865b9c17e..adde044444 100644
--- a/include/configs/bmips_bcm6318.h
+++ b/include/configs/bmips_bcm6318.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/bmips_bcm63268.h b/include/configs/bmips_bcm63268.h
index 93426d2661..fd59afee60 100644
--- a/include/configs/bmips_bcm63268.h
+++ b/include/configs/bmips_bcm63268.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/bmips_bcm6328.h b/include/configs/bmips_bcm6328.h
index e992fe6a56..9c1b4f702b 100644
--- a/include/configs/bmips_bcm6328.h
+++ b/include/configs/bmips_bcm6328.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/bmips_bcm6338.h b/include/configs/bmips_bcm6338.h
index 224b697774..59633e956c 100644
--- a/include/configs/bmips_bcm6338.h
+++ b/include/configs/bmips_bcm6338.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/bmips_bcm6348.h b/include/configs/bmips_bcm6348.h
index 3211d23049..53f501bc81 100644
--- a/include/configs/bmips_bcm6348.h
+++ b/include/configs/bmips_bcm6348.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/bmips_bcm6358.h b/include/configs/bmips_bcm6358.h
index 7e2449ca24..2725ca5baa 100644
--- a/include/configs/bmips_bcm6358.h
+++ b/include/configs/bmips_bcm6358.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/bmips_bcm6362.h b/include/configs/bmips_bcm6362.h
index 443ee47010..553eaac263 100644
--- a/include/configs/bmips_bcm6362.h
+++ b/include/configs/bmips_bcm6362.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/bmips_bcm6368.h b/include/configs/bmips_bcm6368.h
index c550f97b93..5d80d00444 100644
--- a/include/configs/bmips_bcm6368.h
+++ b/include/configs/bmips_bcm6368.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/bmips_bcm6838.h b/include/configs/bmips_bcm6838.h
index f212914072..608d18b564 100644
--- a/include/configs/bmips_bcm6838.h
+++ b/include/configs/bmips_bcm6838.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Philippe Reynes <philippe.reynes at softathome.com>
  */
diff --git a/include/configs/bmips_common.h b/include/configs/bmips_common.h
index 3cdd0e47ea..6891c2c9cd 100644
--- a/include/configs/bmips_common.h
+++ b/include/configs/bmips_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/broadcom_bcm968380gerg.h b/include/configs/broadcom_bcm968380gerg.h
index bad143981a..46a47e9d9b 100644
--- a/include/configs/broadcom_bcm968380gerg.h
+++ b/include/configs/broadcom_bcm968380gerg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Philippe Reynes <philippe.reynes at softathome.com>
  */
diff --git a/include/configs/brppt1.h b/include/configs/brppt1.h
index 236d720a55..82a20b0854 100644
--- a/include/configs/brppt1.h
+++ b/include/configs/brppt1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * brtpp1.h
  *
diff --git a/include/configs/brsmarc1.h b/include/configs/brsmarc1.h
index ffb4cd3027..85168eb35f 100644
--- a/include/configs/brsmarc1.h
+++ b/include/configs/brsmarc1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * brsmarc1.h
  *
diff --git a/include/configs/brxre1.h b/include/configs/brxre1.h
index 9ca6d6f863..1270586fcc 100644
--- a/include/configs/brxre1.h
+++ b/include/configs/brxre1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * brxre1.h
  *
diff --git a/include/configs/bur_am335x_common.h b/include/configs/bur_am335x_common.h
index ab57e14392..49633a69b6 100644
--- a/include/configs/bur_am335x_common.h
+++ b/include/configs/bur_am335x_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * bur_am335x_common.h
  *
diff --git a/include/configs/bur_cfg_common.h b/include/configs/bur_cfg_common.h
index 304abc6d2e..f88c2ae98e 100644
--- a/include/configs/bur_cfg_common.h
+++ b/include/configs/bur_cfg_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * bur_cfg_common.h
  *
diff --git a/include/configs/capricorn-common.h b/include/configs/capricorn-common.h
index 9dcacad2fc..2621791362 100644
--- a/include/configs/capricorn-common.h
+++ b/include/configs/capricorn-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017-2018 NXP
  * Copyright 2019 Siemens AG
diff --git a/include/configs/cgtqmx8.h b/include/configs/cgtqmx8.h
index 98d4d8cf4b..9a440dfc17 100644
--- a/include/configs/cgtqmx8.h
+++ b/include/configs/cgtqmx8.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017-2018 NXP
  * Copyright 2018 congatec AG
diff --git a/include/configs/cherryhill.h b/include/configs/cherryhill.h
index a3009571de..fd9e2254bf 100644
--- a/include/configs/cherryhill.h
+++ b/include/configs/cherryhill.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/include/configs/chiliboard.h b/include/configs/chiliboard.h
index 850eb892db..01ae0cc501 100644
--- a/include/configs/chiliboard.h
+++ b/include/configs/chiliboard.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Grinn - http://grinn-global.com/
  */
diff --git a/include/configs/chromebook_coral.h b/include/configs/chromebook_coral.h
index 43fdc39441..a6e0eb517f 100644
--- a/include/configs/chromebook_coral.h
+++ b/include/configs/chromebook_coral.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 Google LLC
  */
diff --git a/include/configs/chromebook_link.h b/include/configs/chromebook_link.h
index 0787359674..a25d8a7778 100644
--- a/include/configs/chromebook_link.h
+++ b/include/configs/chromebook_link.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2008
diff --git a/include/configs/chromebook_samus.h b/include/configs/chromebook_samus.h
index 03a1033c57..6483dc65eb 100644
--- a/include/configs/chromebook_samus.h
+++ b/include/configs/chromebook_samus.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2008
diff --git a/include/configs/chromebox_panther.h b/include/configs/chromebox_panther.h
index a7c2606244..597c6bf63b 100644
--- a/include/configs/chromebox_panther.h
+++ b/include/configs/chromebox_panther.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/include/configs/ci20.h b/include/configs/ci20.h
index 446d5c4f3d..f1ceeae01c 100644
--- a/include/configs/ci20.h
+++ b/include/configs/ci20.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * CI20 configuration
  *
diff --git a/include/configs/cl-som-imx7.h b/include/configs/cl-som-imx7.h
index 280ae1e9cc..1372547530 100644
--- a/include/configs/cl-som-imx7.h
+++ b/include/configs/cl-som-imx7.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 CompuLab, Ltd.
  *
diff --git a/include/configs/clearfog.h b/include/configs/clearfog.h
index 062d3d8702..7f3df96e02 100644
--- a/include/configs/clearfog.h
+++ b/include/configs/clearfog.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/cm_fx6.h b/include/configs/cm_fx6.h
index 7d0f2b6dc1..ff402ee9cc 100644
--- a/include/configs/cm_fx6.h
+++ b/include/configs/cm_fx6.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Config file for Compulab CM-FX6 board
  *
diff --git a/include/configs/cm_t43.h b/include/configs/cm_t43.h
index 743c8c8692..eea1b3747c 100644
--- a/include/configs/cm_t43.h
+++ b/include/configs/cm_t43.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * cm_t43.h
  *
diff --git a/include/configs/cmpc885.h b/include/configs/cmpc885.h
index 545365e112..6fff27699f 100644
--- a/include/configs/cmpc885.h
+++ b/include/configs/cmpc885.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022 CS Group
  */
diff --git a/include/configs/cmpcpro.h b/include/configs/cmpcpro.h
index 24e62dfcf0..6df8350ffb 100644
--- a/include/configs/cmpcpro.h
+++ b/include/configs/cmpcpro.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2006-2023  CS GROUP France
  */
diff --git a/include/configs/cobra5272.h b/include/configs/cobra5272.h
index 556705fb09..2fabb1d715 100644
--- a/include/configs/cobra5272.h
+++ b/include/configs/cobra5272.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuation settings for the Sentec Cobra Board.
  *
diff --git a/include/configs/colibri-imx6ull.h b/include/configs/colibri-imx6ull.h
index 561a61ebc0..0f6fb81718 100644
--- a/include/configs/colibri-imx6ull.h
+++ b/include/configs/colibri-imx6ull.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018-2021 Toradex AG
  *
diff --git a/include/configs/colibri-imx8x.h b/include/configs/colibri-imx8x.h
index 042fcb8757..2d94dcc172 100644
--- a/include/configs/colibri-imx8x.h
+++ b/include/configs/colibri-imx8x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 Toradex
  */
diff --git a/include/configs/colibri_imx6.h b/include/configs/colibri_imx6.h
index 4b2841833b..1d9faa6f39 100644
--- a/include/configs/colibri_imx6.h
+++ b/include/configs/colibri_imx6.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013-2019 Toradex, Inc.
  *
diff --git a/include/configs/colibri_imx7.h b/include/configs/colibri_imx7.h
index 03f8ed1478..e614b08da1 100644
--- a/include/configs/colibri_imx7.h
+++ b/include/configs/colibri_imx7.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016-2018 Toradex AG
  *
diff --git a/include/configs/colibri_t20.h b/include/configs/colibri_t20.h
index ea7d648eb6..7622217ee6 100644
--- a/include/configs/colibri_t20.h
+++ b/include/configs/colibri_t20.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Lucas Stach
  *
diff --git a/include/configs/colibri_t30.h b/include/configs/colibri_t30.h
index 7edb2c0b26..005acf068c 100644
--- a/include/configs/colibri_t30.h
+++ b/include/configs/colibri_t30.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013-2016 Stefan Agner
  *
diff --git a/include/configs/colibri_vf.h b/include/configs/colibri_vf.h
index 60f31389fd..24c8783371 100644
--- a/include/configs/colibri_vf.h
+++ b/include/configs/colibri_vf.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2019 Toradex, Inc.
  *
diff --git a/include/configs/comtrend_ar5315u.h b/include/configs/comtrend_ar5315u.h
index 7bfc8bbe36..24c60adf46 100644
--- a/include/configs/comtrend_ar5315u.h
+++ b/include/configs/comtrend_ar5315u.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/comtrend_ar5387un.h b/include/configs/comtrend_ar5387un.h
index 36d6a7f88a..78473fdb72 100644
--- a/include/configs/comtrend_ar5387un.h
+++ b/include/configs/comtrend_ar5387un.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/comtrend_ct5361.h b/include/configs/comtrend_ct5361.h
index 1ac107599d..f503e71e70 100644
--- a/include/configs/comtrend_ct5361.h
+++ b/include/configs/comtrend_ct5361.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/comtrend_vr3032u.h b/include/configs/comtrend_vr3032u.h
index e8b0724988..6a8a5ebc12 100644
--- a/include/configs/comtrend_vr3032u.h
+++ b/include/configs/comtrend_vr3032u.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/comtrend_wap5813n.h b/include/configs/comtrend_wap5813n.h
index d9d31289d7..940112cda4 100644
--- a/include/configs/comtrend_wap5813n.h
+++ b/include/configs/comtrend_wap5813n.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/condor.h b/include/configs/condor.h
index 50c8d17338..02d26d80c2 100644
--- a/include/configs/condor.h
+++ b/include/configs/condor.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/configs/condor.h
  *     This file is Condor board configuration.
diff --git a/include/configs/conga-qeval20-qa3-e3845.h b/include/configs/conga-qeval20-qa3-e3845.h
index 03c364f29f..f10f844402 100644
--- a/include/configs/conga-qeval20-qa3-e3845.h
+++ b/include/configs/conga-qeval20-qa3-e3845.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/controlcenterdc.h b/include/configs/controlcenterdc.h
index 0e922b9664..18907c4b6d 100644
--- a/include/configs/controlcenterdc.h
+++ b/include/configs/controlcenterdc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Stefan Roese <sr at denx.de>
  * Copyright (C) 2016 Mario Six <mario.six at gdsys.cc>
diff --git a/include/configs/coreboot.h b/include/configs/coreboot.h
index e00c408f29..680256aff2 100644
--- a/include/configs/coreboot.h
+++ b/include/configs/coreboot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/include/configs/corstone1000.h b/include/configs/corstone1000.h
index 3347c11792..20ee53c22a 100644
--- a/include/configs/corstone1000.h
+++ b/include/configs/corstone1000.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 ARM Limited
  * (C) Copyright 2022 Linaro
diff --git a/include/configs/corvus.h b/include/configs/corvus.h
index f2675e0ec8..d2e548c43f 100644
--- a/include/configs/corvus.h
+++ b/include/configs/corvus.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common board functions for siemens AT91SAM9G45 based boards
  * (C) Copyright 2013 Siemens AG
diff --git a/include/configs/cougarcanyon2.h b/include/configs/cougarcanyon2.h
index 0406786f7c..8d3fdee326 100644
--- a/include/configs/cougarcanyon2.h
+++ b/include/configs/cougarcanyon2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/include/configs/crownbay.h b/include/configs/crownbay.h
index 0c842dd01e..7faac0b9ce 100644
--- a/include/configs/crownbay.h
+++ b/include/configs/crownbay.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/include/configs/crs3xx-98dx3236.h b/include/configs/crs3xx-98dx3236.h
index 6535730731..c07dc6976c 100644
--- a/include/configs/crs3xx-98dx3236.h
+++ b/include/configs/crs3xx-98dx3236.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
index cef404218e..a395c5596e 100644
--- a/include/configs/da850evm.h
+++ b/include/configs/da850evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
  *
diff --git a/include/configs/dart_6ul.h b/include/configs/dart_6ul.h
index c578167086..019fde25fa 100644
--- a/include/configs/dart_6ul.h
+++ b/include/configs/dart_6ul.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Board configuration file for Variscite DART-6UL Evaluation Kit
  * Copyright (C) 2019 Parthiban Nallathambi <parthitce at gmail.com>
diff --git a/include/configs/db-88f6720.h b/include/configs/db-88f6720.h
index 54de2d0d83..fc2c39a24f 100644
--- a/include/configs/db-88f6720.h
+++ b/include/configs/db-88f6720.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/db-88f6820-amc.h b/include/configs/db-88f6820-amc.h
index c4ae397e3e..ed8bb3326c 100644
--- a/include/configs/db-88f6820-amc.h
+++ b/include/configs/db-88f6820-amc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/db-88f6820-gp.h b/include/configs/db-88f6820-gp.h
index 2cbe4eb440..0b48f7f0c7 100644
--- a/include/configs/db-88f6820-gp.h
+++ b/include/configs/db-88f6820-gp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/db-mv784mp-gp.h b/include/configs/db-mv784mp-gp.h
index 5c6d7fa1b7..f947381e1f 100644
--- a/include/configs/db-mv784mp-gp.h
+++ b/include/configs/db-mv784mp-gp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014-2015 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/db-xc3-24g4xg.h b/include/configs/db-xc3-24g4xg.h
index 0ee914e91d..447fe1a6ef 100644
--- a/include/configs/db-xc3-24g4xg.h
+++ b/include/configs/db-xc3-24g4xg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/deneb.h b/include/configs/deneb.h
index f155bb8bf5..757222fa81 100644
--- a/include/configs/deneb.h
+++ b/include/configs/deneb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 Siemens AG
  *
diff --git a/include/configs/devkit3250.h b/include/configs/devkit3250.h
index d85aeaafe5..cb46bf8223 100644
--- a/include/configs/devkit3250.h
+++ b/include/configs/devkit3250.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Embest/Timll DevKit3250 board configuration file
  *
diff --git a/include/configs/devkit8000.h b/include/configs/devkit8000.h
index c522d334dc..c0a8ec52cd 100644
--- a/include/configs/devkit8000.h
+++ b/include/configs/devkit8000.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006-2008
  * Texas Instruments.
diff --git a/include/configs/dfi-bt700.h b/include/configs/dfi-bt700.h
index be095e28a1..c5cc8e0568 100644
--- a/include/configs/dfi-bt700.h
+++ b/include/configs/dfi-bt700.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/dh_imx6.h b/include/configs/dh_imx6.h
index 4b5ef4ad51..d30156ddfc 100644
--- a/include/configs/dh_imx6.h
+++ b/include/configs/dh_imx6.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * DHCOM DH-iMX6 PDK board configuration
  *
diff --git a/include/configs/display5.h b/include/configs/display5.h
index 3b96fff7d6..e8cc443af1 100644
--- a/include/configs/display5.h
+++ b/include/configs/display5.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/include/configs/dns325.h b/include/configs/dns325.h
index 4842eccf40..8174741a70 100644
--- a/include/configs/dns325.h
+++ b/include/configs/dns325.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011
  * Stefan Herbrechtsmeier <stefan at herbrechtsmeier.net>
diff --git a/include/configs/dockstar.h b/include/configs/dockstar.h
index 999389197c..3a5408c7b1 100644
--- a/include/configs/dockstar.h
+++ b/include/configs/dockstar.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022  Tony Dinh <mibodhi at gmail.com>
  * Copyright (C) 2010  Eric C. Cooper <ecc at cmu.edu>
diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h
index 633ec1f32f..e0f4ba3aa7 100644
--- a/include/configs/dra7xx_evm.h
+++ b/include/configs/dra7xx_evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * Texas Instruments Incorporated.
diff --git a/include/configs/draak.h b/include/configs/draak.h
index 946f1d9646..6a5249afd6 100644
--- a/include/configs/draak.h
+++ b/include/configs/draak.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/configs/draak.h
  *     This file is Draak board configuration.
diff --git a/include/configs/draco.h b/include/configs/draco.h
index 4c67174572..a7026ff45d 100644
--- a/include/configs/draco.h
+++ b/include/configs/draco.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013 Siemens Schweiz AG
  * (C) Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/include/configs/dragonboard410c.h b/include/configs/dragonboard410c.h
index 73aec34845..5ac12429ad 100644
--- a/include/configs/dragonboard410c.h
+++ b/include/configs/dragonboard410c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Board configuration file for Dragonboard 410C
  *
diff --git a/include/configs/dragonboard820c.h b/include/configs/dragonboard820c.h
index 4997083711..afda365727 100644
--- a/include/configs/dragonboard820c.h
+++ b/include/configs/dragonboard820c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Board configuration file for Dragonboard 410C
  *
diff --git a/include/configs/dragonboard845c.h b/include/configs/dragonboard845c.h
index c1e590fae2..9615dacddb 100644
--- a/include/configs/dragonboard845c.h
+++ b/include/configs/dragonboard845c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration file for Dragonboard 845c, based on Qualcomm SDA845 chip
  *
diff --git a/include/configs/dreamplug.h b/include/configs/dreamplug.h
index 85b47a15d7..60e8c18128 100644
--- a/include/configs/dreamplug.h
+++ b/include/configs/dreamplug.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Tony Dinh <mibodhi at gmail.com>
  * (C) Copyright 2011 Jason Cooper <u-boot at lakedaemon.net>
diff --git a/include/configs/ds109.h b/include/configs/ds109.h
index ea77abb474..2fca5d965b 100644
--- a/include/configs/ds109.h
+++ b/include/configs/ds109.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011
  * Jason Cooper <u-boot at lakedaemon.net>
diff --git a/include/configs/ds116.h b/include/configs/ds116.h
index 0883ec4d53..480979bfec 100644
--- a/include/configs/ds116.h
+++ b/include/configs/ds116.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2023 Tony Dinh <mibodhi at gmail.com>
  *
diff --git a/include/configs/ds414.h b/include/configs/ds414.h
index 9446acba79..9c2c4fe8f8 100644
--- a/include/configs/ds414.h
+++ b/include/configs/ds414.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/durian.h b/include/configs/durian.h
index 9f11e18d34..5338932ab1 100644
--- a/include/configs/durian.h
+++ b/include/configs/durian.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019
  * shuyiqi  <shuyiqi at phytium.com.cn>
diff --git a/include/configs/ea-lpc3250devkitv2.h b/include/configs/ea-lpc3250devkitv2.h
index fc1c2aed77..34b9cad82b 100644
--- a/include/configs/ea-lpc3250devkitv2.h
+++ b/include/configs/ea-lpc3250devkitv2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Embedded Artists LPC3250 DevKit v2
  * Copyright (C) 2021  Trevor Woerner <twoerner at gmail.com>
diff --git a/include/configs/eb_cpu5282.h b/include/configs/eb_cpu5282.h
index e2c9d9c43c..e741369e90 100644
--- a/include/configs/eb_cpu5282.h
+++ b/include/configs/eb_cpu5282.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuation settings for the BuS EB+CPU5283 boards (aka EB+MCF-EV123)
  *
diff --git a/include/configs/ebisu.h b/include/configs/ebisu.h
index ad5944230a..4a40a8f3be 100644
--- a/include/configs/ebisu.h
+++ b/include/configs/ebisu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/configs/ebisu.h
  *     This file is Ebisu board configuration.
diff --git a/include/configs/edison.h b/include/configs/edison.h
index 127c2c4546..6da9d5b163 100644
--- a/include/configs/edison.h
+++ b/include/configs/edison.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Intel Corp.
  */
diff --git a/include/configs/efi-x86_app.h b/include/configs/efi-x86_app.h
index d5824049d6..c9093ed2f3 100644
--- a/include/configs/efi-x86_app.h
+++ b/include/configs/efi-x86_app.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/include/configs/efi-x86_payload.h b/include/configs/efi-x86_payload.h
index e00c408f29..680256aff2 100644
--- a/include/configs/efi-x86_payload.h
+++ b/include/configs/efi-x86_payload.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/include/configs/el6x_common.h b/include/configs/el6x_common.h
index 78af42d045..fc6e8216b8 100644
--- a/include/configs/el6x_common.h
+++ b/include/configs/el6x_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) Stefano Babic <sbabic at denx.de>
  *
diff --git a/include/configs/elgin_rv1108.h b/include/configs/elgin_rv1108.h
index df04892e5f..b87e315759 100644
--- a/include/configs/elgin_rv1108.h
+++ b/include/configs/elgin_rv1108.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/embestmx6boards.h b/include/configs/embestmx6boards.h
index 31c7e104f6..ea63d1f46a 100644
--- a/include/configs/embestmx6boards.h
+++ b/include/configs/embestmx6boards.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Eukréa Electromatique
  * Author: Eric Bénard <eric at eukrea.com>
diff --git a/include/configs/emsdp.h b/include/configs/emsdp.h
index 83aaa09cdb..934c37070c 100644
--- a/include/configs/emsdp.h
+++ b/include/configs/emsdp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Synopsys, Inc. All rights reserved.
  */
diff --git a/include/configs/espresso7420.h b/include/configs/espresso7420.h
index b4f14a9a58..b3d8f2cfaa 100644
--- a/include/configs/espresso7420.h
+++ b/include/configs/espresso7420.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration settings for the SAMSUNG ESPRESSO7420 board.
  * Copyright (C) 2016 Samsung Electronics
diff --git a/include/configs/etamin.h b/include/configs/etamin.h
index d07b4e9536..2fb1046e25 100644
--- a/include/configs/etamin.h
+++ b/include/configs/etamin.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013 Siemens Schweiz AG
  * (C) Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/include/configs/ethernut5.h b/include/configs/ethernut5.h
index 182369def9..dc5b01dc51 100644
--- a/include/configs/ethernut5.h
+++ b/include/configs/ethernut5.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011
  * egnite GmbH <info at egnite.de>
diff --git a/include/configs/evb_ast2500.h b/include/configs/evb_ast2500.h
index f304929263..fb04443f44 100644
--- a/include/configs/evb_ast2500.h
+++ b/include/configs/evb_ast2500.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012-2020  ASPEED Technology Inc.
  * Ryan Chen <ryan_chen at aspeedtech.com>
diff --git a/include/configs/evb_ast2600.h b/include/configs/evb_ast2600.h
index e1cce58fa9..70ada41daf 100644
--- a/include/configs/evb_ast2600.h
+++ b/include/configs/evb_ast2600.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) Aspeed Technology Inc.
  */
diff --git a/include/configs/evb_px30.h b/include/configs/evb_px30.h
index 53781ba7ae..f7b6e5649d 100644
--- a/include/configs/evb_px30.h
+++ b/include/configs/evb_px30.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/evb_px5.h b/include/configs/evb_px5.h
index 13ddc18b34..51efeabfad 100644
--- a/include/configs/evb_px5.h
+++ b/include/configs/evb_px5.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/evb_rk3036.h b/include/configs/evb_rk3036.h
index b03612cfcf..1d50c9677c 100644
--- a/include/configs/evb_rk3036.h
+++ b/include/configs/evb_rk3036.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/evb_rk3128.h b/include/configs/evb_rk3128.h
index 768004a43c..cb5e550bb7 100644
--- a/include/configs/evb_rk3128.h
+++ b/include/configs/evb_rk3128.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/evb_rk3229.h b/include/configs/evb_rk3229.h
index 77d99d0a42..f78ab10c07 100644
--- a/include/configs/evb_rk3229.h
+++ b/include/configs/evb_rk3229.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/evb_rk3288.h b/include/configs/evb_rk3288.h
index 053c9032e2..8ea1312fcb 100644
--- a/include/configs/evb_rk3288.h
+++ b/include/configs/evb_rk3288.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/evb_rk3328.h b/include/configs/evb_rk3328.h
index d10e5b1d2e..df143d18db 100644
--- a/include/configs/evb_rk3328.h
+++ b/include/configs/evb_rk3328.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/evb_rk3399.h b/include/configs/evb_rk3399.h
index 70ab587795..9e10fb3b6b 100644
--- a/include/configs/evb_rk3399.h
+++ b/include/configs/evb_rk3399.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/evb_rk3568.h b/include/configs/evb_rk3568.h
index a0f2383bf2..9735554849 100644
--- a/include/configs/evb_rk3568.h
+++ b/include/configs/evb_rk3568.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/evb_rk3588.h b/include/configs/evb_rk3588.h
index 4568e2cace..ff569e9876 100644
--- a/include/configs/evb_rk3588.h
+++ b/include/configs/evb_rk3588.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2023 Rockchip Electronics Co., Ltd.
  */
diff --git a/include/configs/evb_rv1108.h b/include/configs/evb_rv1108.h
index e7d866551a..cc150c95b0 100644
--- a/include/configs/evb_rv1108.h
+++ b/include/configs/evb_rv1108.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/exynos-common.h b/include/configs/exynos-common.h
index 246aa9b7ab..f788a60070 100644
--- a/include/configs/exynos-common.h
+++ b/include/configs/exynos-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Samsung Electronics
  *
diff --git a/include/configs/exynos4-common.h b/include/configs/exynos4-common.h
index e8c182bc2f..375afd9311 100644
--- a/include/configs/exynos4-common.h
+++ b/include/configs/exynos4-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Samsung Electronics
  *
diff --git a/include/configs/exynos5-common.h b/include/configs/exynos5-common.h
index ec09f6cc5d..e7430b1c43 100644
--- a/include/configs/exynos5-common.h
+++ b/include/configs/exynos5-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Samsung Electronics
  *
diff --git a/include/configs/exynos5-dt-common.h b/include/configs/exynos5-dt-common.h
index 8f2dac61cb..6b2ce1ae03 100644
--- a/include/configs/exynos5-dt-common.h
+++ b/include/configs/exynos5-dt-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Google, Inc
  *
diff --git a/include/configs/exynos5250-common.h b/include/configs/exynos5250-common.h
index cc0cf5ecbf..2cfb577085 100644
--- a/include/configs/exynos5250-common.h
+++ b/include/configs/exynos5250-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /*
  * Copyright (C) 2012 Samsung Electronics
diff --git a/include/configs/exynos5420-common.h b/include/configs/exynos5420-common.h
index b75fe1b0a8..ac616807e2 100644
--- a/include/configs/exynos5420-common.h
+++ b/include/configs/exynos5420-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Samsung Electronics
  *
diff --git a/include/configs/exynos7420-common.h b/include/configs/exynos7420-common.h
index 9971385848..9f16f18c58 100644
--- a/include/configs/exynos7420-common.h
+++ b/include/configs/exynos7420-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration settings for the Espresso7420 board.
  * Copyright (C) 2016 Samsung Electronics
diff --git a/include/configs/exynos78x0-common.h b/include/configs/exynos78x0-common.h
index 92c84cd8ce..5b00ab3a17 100644
--- a/include/configs/exynos78x0-common.h
+++ b/include/configs/exynos78x0-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration settings for the EXYNOS 78x0 based boards.
  *
diff --git a/include/configs/falcon.h b/include/configs/falcon.h
index 0b62ff9fbe..29e2e70332 100644
--- a/include/configs/falcon.h
+++ b/include/configs/falcon.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/configs/falcon.h
  *     This file is Falcon board configuration.
diff --git a/include/configs/firefly-rk3288.h b/include/configs/firefly-rk3288.h
index df96c32952..3199d6bd45 100644
--- a/include/configs/firefly-rk3288.h
+++ b/include/configs/firefly-rk3288.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Google, Inc
  */
diff --git a/include/configs/firefly_rk3308.h b/include/configs/firefly_rk3308.h
index 28e3a547e3..d621df05d3 100644
--- a/include/configs/firefly_rk3308.h
+++ b/include/configs/firefly_rk3308.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/galileo.h b/include/configs/galileo.h
index 9b0f5cedcd..a8a18991d1 100644
--- a/include/configs/galileo.h
+++ b/include/configs/galileo.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/include/configs/gardena-smart-gateway-at91sam.h b/include/configs/gardena-smart-gateway-at91sam.h
index 89e531649a..b2a75ff843 100644
--- a/include/configs/gardena-smart-gateway-at91sam.h
+++ b/include/configs/gardena-smart-gateway-at91sam.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Atmel Corporation
  * Copyright (C) 2019 Stefan Roese <sr at denx.de>
diff --git a/include/configs/gardena-smart-gateway-mt7688.h b/include/configs/gardena-smart-gateway-mt7688.h
index 1b97ae22fc..c74b4ed041 100644
--- a/include/configs/gardena-smart-gateway-mt7688.h
+++ b/include/configs/gardena-smart-gateway-mt7688.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/gazerbeam.h b/include/configs/gazerbeam.h
index 855aaa1aa5..5a2075faa7 100644
--- a/include/configs/gazerbeam.h
+++ b/include/configs/gazerbeam.h
@@ -3,7 +3,7 @@
  * Dirk Eibach,  Guntermann & Drunck GmbH, eibach at gdsys.de
  *
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #ifndef __CONFIG_H
diff --git a/include/configs/ge_b1x5v2.h b/include/configs/ge_b1x5v2.h
index 49b058cb10..da47e835ec 100644
--- a/include/configs/ge_b1x5v2.h
+++ b/include/configs/ge_b1x5v2.h
@@ -4,7 +4,7 @@
  * Copyright 2018-2020 GE Inc.
  * Copyright 2018-2020 Collabora Ltd.
  *
- * SPDX-License-Identifier:    GPL-2.0+
+ * SPDX-License-Identifier:    GPL-2.0-or-later
  */
 
 #ifndef __GE_B1X5V2_CONFIG_H
diff --git a/include/configs/ge_bx50v3.h b/include/configs/ge_bx50v3.h
index 32960fb932..c379700ef1 100644
--- a/include/configs/ge_bx50v3.h
+++ b/include/configs/ge_bx50v3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Timesys Corporation
  * Copyright (C) 2015 General Electric Company
diff --git a/include/configs/geekbox.h b/include/configs/geekbox.h
index 4b12eb7af9..4c5e19cf1b 100644
--- a/include/configs/geekbox.h
+++ b/include/configs/geekbox.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Andreas Färber
  */
diff --git a/include/configs/giedi.h b/include/configs/giedi.h
index 19a795bcf8..71c9877f63 100644
--- a/include/configs/giedi.h
+++ b/include/configs/giedi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 Siemens AG
  *
diff --git a/include/configs/goflexhome.h b/include/configs/goflexhome.h
index b7de159c86..09386f094a 100644
--- a/include/configs/goflexhome.h
+++ b/include/configs/goflexhome.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022 Tony Dinh <mibodhi at gmai.com>
  * Copyright (C) 2013 Suriyan Ramasami <suriyan.r at gmail.com>
diff --git a/include/configs/grpeach.h b/include/configs/grpeach.h
index 8de4a36e93..65ff57dc96 100644
--- a/include/configs/grpeach.h
+++ b/include/configs/grpeach.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration settings for the Renesas GRPEACH board
  *
diff --git a/include/configs/gru.h b/include/configs/gru.h
index be2dc79968..1ecc159f37 100644
--- a/include/configs/gru.h
+++ b/include/configs/gru.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Google, Inc
  */
diff --git a/include/configs/guruplug.h b/include/configs/guruplug.h
index 44b4595440..4c6c01e049 100644
--- a/include/configs/guruplug.h
+++ b/include/configs/guruplug.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009-2014
  * Gerald Kerma <dreagle at doukki.net>
diff --git a/include/configs/gw_ventana.h b/include/configs/gw_ventana.h
index ebc5d03d0d..9341e28dbe 100644
--- a/include/configs/gw_ventana.h
+++ b/include/configs/gw_ventana.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Gateworks Corporation
  */
diff --git a/include/configs/gxp.h b/include/configs/gxp.h
index 2b0b04891c..35ff85d46d 100644
--- a/include/configs/gxp.h
+++ b/include/configs/gxp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * GXP board
  *
diff --git a/include/configs/harmony.h b/include/configs/harmony.h
index cae7acdb70..6eb8e58a1c 100644
--- a/include/configs/harmony.h
+++ b/include/configs/harmony.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010-2012
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/hc2910-2aghd05.h b/include/configs/hc2910-2aghd05.h
index 3db9a474ec..db69134fce 100644
--- a/include/configs/hc2910-2aghd05.h
+++ b/include/configs/hc2910-2aghd05.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __HC2910_2AGHD05_CONFIG_H__
 #define __HC2910_2AGHD05_CONFIG_H__
diff --git a/include/configs/helios4.h b/include/configs/helios4.h
index 7d81d1cf1e..b79ca9b186 100644
--- a/include/configs/helios4.h
+++ b/include/configs/helios4.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Dennis Gilmore <dgilmore at redhat.com>
  */
diff --git a/include/configs/highbank.h b/include/configs/highbank.h
index 97bb439f73..8754732bbf 100644
--- a/include/configs/highbank.h
+++ b/include/configs/highbank.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2010-2011 Calxeda, Inc.
  */
diff --git a/include/configs/hihope-rzg2.h b/include/configs/hihope-rzg2.h
index 54702985b9..06538a04db 100644
--- a/include/configs/hihope-rzg2.h
+++ b/include/configs/hihope-rzg2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/configs/hihope-rzg2.h
  *     This file is HOPERUN HiHope RZ/G2 board configuration.
diff --git a/include/configs/hikey.h b/include/configs/hikey.h
index 36bf22b187..fc8de9df25 100644
--- a/include/configs/hikey.h
+++ b/include/configs/hikey.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Linaro
  *
diff --git a/include/configs/hikey960.h b/include/configs/hikey960.h
index 40d5e653c3..59649e6b5e 100644
--- a/include/configs/hikey960.h
+++ b/include/configs/hikey960.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Linaro
  * Author: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
diff --git a/include/configs/hsdk-4xd.h b/include/configs/hsdk-4xd.h
index f59da41773..007e4f98c0 100644
--- a/include/configs/hsdk-4xd.h
+++ b/include/configs/hsdk-4xd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Synopsys, Inc. All rights reserved.
  * Author: Eugeniy Paltsev <Eugeniy.Paltsev at synopsys.com>
diff --git a/include/configs/hsdk.h b/include/configs/hsdk.h
index 2177fafcdc..c121965ef9 100644
--- a/include/configs/hsdk.h
+++ b/include/configs/hsdk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Synopsys, Inc. All rights reserved.
  */
diff --git a/include/configs/huawei_hg556a.h b/include/configs/huawei_hg556a.h
index 5400d1256e..a2d2890905 100644
--- a/include/configs/huawei_hg556a.h
+++ b/include/configs/huawei_hg556a.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/ib62x0.h b/include/configs/ib62x0.h
index e1b62f78b2..83d572100d 100644
--- a/include/configs/ib62x0.h
+++ b/include/configs/ib62x0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011-2012
  * Gerald Kerma <dreagle at doukki.net>
diff --git a/include/configs/iconnect.h b/include/configs/iconnect.h
index d372ffb802..fc4974ec97 100644
--- a/include/configs/iconnect.h
+++ b/include/configs/iconnect.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022 Tony Dinh <mibodhi at gmail.com>
  * (C) Copyright 2009-2012
diff --git a/include/configs/imgtec_xilfpga.h b/include/configs/imgtec_xilfpga.h
index f1ca28b7ca..6b32d4c8c4 100644
--- a/include/configs/imgtec_xilfpga.h
+++ b/include/configs/imgtec_xilfpga.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Imagination Technologies Ltd.
  *
diff --git a/include/configs/imx6-engicam.h b/include/configs/imx6-engicam.h
index 786b70fe06..c84c275237 100644
--- a/include/configs/imx6-engicam.h
+++ b/include/configs/imx6-engicam.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Amarula Solutions B.V.
  * Copyright (C) 2016 Engicam S.r.l.
diff --git a/include/configs/imx6_logic.h b/include/configs/imx6_logic.h
index 85c054451f..74154d3680 100644
--- a/include/configs/imx6_logic.h
+++ b/include/configs/imx6_logic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Logic PD, Inc.
  *
diff --git a/include/configs/imx6dl-mamoj.h b/include/configs/imx6dl-mamoj.h
index 6c61b3f448..e15c275035 100644
--- a/include/configs/imx6dl-mamoj.h
+++ b/include/configs/imx6dl-mamoj.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Simone CIANNI <simone.cianni at bticino.it>
  * Copyright (C) 2018 Raffaele RECALCATI <raffaele.recalcati at bticino.it>
diff --git a/include/configs/imx6q-bosch-acc.h b/include/configs/imx6q-bosch-acc.h
index 2c998cdcfc..22ebb7c1ff 100644
--- a/include/configs/imx6q-bosch-acc.h
+++ b/include/configs/imx6q-bosch-acc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (c) 2017 DENX Software Engineering GmbH, Heiko Schocher <hs at denx.de>
  * Copyright (c) 2019 Bosch Thermotechnik GmbH
diff --git a/include/configs/imx6ulz_smm_m2.h b/include/configs/imx6ulz_smm_m2.h
index 9da98d0af2..3879a11ae0 100644
--- a/include/configs/imx6ulz_smm_m2.h
+++ b/include/configs/imx6ulz_smm_m2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2021 Amarula Solutions B.V.
  *
diff --git a/include/configs/imx7-cm.h b/include/configs/imx7-cm.h
index 106fbdb905..657fee4e87 100644
--- a/include/configs/imx7-cm.h
+++ b/include/configs/imx7-cm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2021 Ronetix GmbH
  *
diff --git a/include/configs/imx8mm-cl-iot-gate.h b/include/configs/imx8mm-cl-iot-gate.h
index 09d87cf214..4825282bd1 100644
--- a/include/configs/imx8mm-cl-iot-gate.h
+++ b/include/configs/imx8mm-cl-iot-gate.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/include/configs/imx8mm-mx8menlo.h b/include/configs/imx8mm-mx8menlo.h
index a86bd76a3c..1d383ff4a0 100644
--- a/include/configs/imx8mm-mx8menlo.h
+++ b/include/configs/imx8mm-mx8menlo.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021-2022 Marek Vasut <marex at denx.de>
  */
diff --git a/include/configs/imx8mm_beacon.h b/include/configs/imx8mm_beacon.h
index fa20651d2d..c3e27e8795 100644
--- a/include/configs/imx8mm_beacon.h
+++ b/include/configs/imx8mm_beacon.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Compass Electronics Group, LLC
  */
diff --git a/include/configs/imx8mm_data_modul_edm_sbc.h b/include/configs/imx8mm_data_modul_edm_sbc.h
index f7d2b660c1..873aa47dc5 100644
--- a/include/configs/imx8mm_data_modul_edm_sbc.h
+++ b/include/configs/imx8mm_data_modul_edm_sbc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/include/configs/imx8mm_evk.h b/include/configs/imx8mm_evk.h
index d5642b9649..b824f5163e 100644
--- a/include/configs/imx8mm_evk.h
+++ b/include/configs/imx8mm_evk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/include/configs/imx8mm_icore_mx8mm.h b/include/configs/imx8mm_icore_mx8mm.h
index 2158b0af74..d68f582e38 100644
--- a/include/configs/imx8mm_icore_mx8mm.h
+++ b/include/configs/imx8mm_icore_mx8mm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2020 Engicam srl
  * Copyright (c) 2020 Amarula Solutions(India)
diff --git a/include/configs/imx8mm_phg.h b/include/configs/imx8mm_phg.h
index d2d7ffa0f5..abffe5bf88 100644
--- a/include/configs/imx8mm_phg.h
+++ b/include/configs/imx8mm_phg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/include/configs/imx8mm_venice.h b/include/configs/imx8mm_venice.h
index 046d5685d0..0e6e9e4d67 100644
--- a/include/configs/imx8mm_venice.h
+++ b/include/configs/imx8mm_venice.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 Gateworks Corporation
  */
diff --git a/include/configs/imx8mn_beacon.h b/include/configs/imx8mn_beacon.h
index 699e209044..06a39e5b69 100644
--- a/include/configs/imx8mn_beacon.h
+++ b/include/configs/imx8mn_beacon.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Compass Electronics Group, LLC
  */
diff --git a/include/configs/imx8mn_bsh_smm_s2.h b/include/configs/imx8mn_bsh_smm_s2.h
index deeed9c2f5..700bbd591a 100644
--- a/include/configs/imx8mn_bsh_smm_s2.h
+++ b/include/configs/imx8mn_bsh_smm_s2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 Collabora Ltd.
  */
diff --git a/include/configs/imx8mn_bsh_smm_s2_common.h b/include/configs/imx8mn_bsh_smm_s2_common.h
index 204fc4b316..a62dedf065 100644
--- a/include/configs/imx8mn_bsh_smm_s2_common.h
+++ b/include/configs/imx8mn_bsh_smm_s2_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 Collabora Ltd.
  */
diff --git a/include/configs/imx8mn_bsh_smm_s2pro.h b/include/configs/imx8mn_bsh_smm_s2pro.h
index 8619fdde7f..06af414a9c 100644
--- a/include/configs/imx8mn_bsh_smm_s2pro.h
+++ b/include/configs/imx8mn_bsh_smm_s2pro.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 Collabora Ltd.
  */
diff --git a/include/configs/imx8mn_evk.h b/include/configs/imx8mn_evk.h
index b759b834b8..0001cd07a4 100644
--- a/include/configs/imx8mn_evk.h
+++ b/include/configs/imx8mn_evk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/configs/imx8mn_var_som.h b/include/configs/imx8mn_var_som.h
index 205337948c..d7da2d80e4 100644
--- a/include/configs/imx8mn_var_som.h
+++ b/include/configs/imx8mn_var_som.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 Collabora Ltd.
  */
diff --git a/include/configs/imx8mn_venice.h b/include/configs/imx8mn_venice.h
index 1cc054a82b..c9b6f81655 100644
--- a/include/configs/imx8mn_venice.h
+++ b/include/configs/imx8mn_venice.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 Gateworks Corporation
  */
diff --git a/include/configs/imx8mp_beacon.h b/include/configs/imx8mp_beacon.h
index ee0fd07e65..8ff414087f 100644
--- a/include/configs/imx8mp_beacon.h
+++ b/include/configs/imx8mp_beacon.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2023 Logic PD, Inc dba Beacon EmbeddedWorks
  */
diff --git a/include/configs/imx8mp_data_modul_edm_sbc.h b/include/configs/imx8mp_data_modul_edm_sbc.h
index 11ac3c00f7..fc8c05094a 100644
--- a/include/configs/imx8mp_data_modul_edm_sbc.h
+++ b/include/configs/imx8mp_data_modul_edm_sbc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/include/configs/imx8mp_dhcom_pdk2.h b/include/configs/imx8mp_dhcom_pdk2.h
index d022faaa91..51b68847b7 100644
--- a/include/configs/imx8mp_dhcom_pdk2.h
+++ b/include/configs/imx8mp_dhcom_pdk2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 Marek Vasut <marex at denx.de>
  */
diff --git a/include/configs/imx8mp_evk.h b/include/configs/imx8mp_evk.h
index 1759318fdd..46507d27aa 100644
--- a/include/configs/imx8mp_evk.h
+++ b/include/configs/imx8mp_evk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/include/configs/imx8mp_icore_mx8mp.h b/include/configs/imx8mp_icore_mx8mp.h
index bbbd91776f..2f0e888df5 100644
--- a/include/configs/imx8mp_icore_mx8mp.h
+++ b/include/configs/imx8mp_icore_mx8mp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2020 Engicam srl
  * Copyright (c) 2022 Amarula Solutions(India)
diff --git a/include/configs/imx8mp_rsb3720.h b/include/configs/imx8mp_rsb3720.h
index e577f60ae7..bad36d3243 100644
--- a/include/configs/imx8mp_rsb3720.h
+++ b/include/configs/imx8mp_rsb3720.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  * Copyright 2022 Linaro
diff --git a/include/configs/imx8mp_venice.h b/include/configs/imx8mp_venice.h
index 47413ecd7f..98b4ab5d02 100644
--- a/include/configs/imx8mp_venice.h
+++ b/include/configs/imx8mp_venice.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 Gateworks Corporation
  */
diff --git a/include/configs/imx8mq_cm.h b/include/configs/imx8mq_cm.h
index 7cf482d6de..fb2ffc5a71 100644
--- a/include/configs/imx8mq_cm.h
+++ b/include/configs/imx8mq_cm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/configs/imx8mq_evk.h b/include/configs/imx8mq_evk.h
index d2e1649400..0c49b18468 100644
--- a/include/configs/imx8mq_evk.h
+++ b/include/configs/imx8mq_evk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/configs/imx8mq_phanbell.h b/include/configs/imx8mq_phanbell.h
index b66fc18fa5..067ed9979a 100644
--- a/include/configs/imx8mq_phanbell.h
+++ b/include/configs/imx8mq_phanbell.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 NXP
  */
diff --git a/include/configs/imx8mq_reform2.h b/include/configs/imx8mq_reform2.h
index 3148e8622e..4cce0a5a36 100644
--- a/include/configs/imx8mq_reform2.h
+++ b/include/configs/imx8mq_reform2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/configs/imx8qm_dmsse20.h b/include/configs/imx8qm_dmsse20.h
index f9cda5eec7..72e81606f2 100644
--- a/include/configs/imx8qm_dmsse20.h
+++ b/include/configs/imx8qm_dmsse20.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017-2019 NXP
  * Copyright 2019-2023 Kococonnector GmbH
diff --git a/include/configs/imx8qm_mek.h b/include/configs/imx8qm_mek.h
index 4d5abe2d07..0acf9df84a 100644
--- a/include/configs/imx8qm_mek.h
+++ b/include/configs/imx8qm_mek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/configs/imx8qm_rom7720.h b/include/configs/imx8qm_rom7720.h
index df2cb8d9ce..ca9eb4635a 100644
--- a/include/configs/imx8qm_rom7720.h
+++ b/include/configs/imx8qm_rom7720.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:	GPL-2.0+
+// SPDX-License-Identifier:	GPL-2.0-or-later
 /*
  * Copyright 2017-2018 NXP
  */
diff --git a/include/configs/imx8qxp_mek.h b/include/configs/imx8qxp_mek.h
index 9399950994..d00033b10f 100644
--- a/include/configs/imx8qxp_mek.h
+++ b/include/configs/imx8qxp_mek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/configs/imx8ulp_evk.h b/include/configs/imx8ulp_evk.h
index d77510e168..7a51b53a65 100644
--- a/include/configs/imx8ulp_evk.h
+++ b/include/configs/imx8ulp_evk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 NXP
  */
diff --git a/include/configs/imx93_evk.h b/include/configs/imx93_evk.h
index 2705587a01..46b4d0cdb3 100644
--- a/include/configs/imx93_evk.h
+++ b/include/configs/imx93_evk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 NXP
  */
diff --git a/include/configs/imxrt1020-evk.h b/include/configs/imxrt1020-evk.h
index cd6af93454..d23b9a929e 100644
--- a/include/configs/imxrt1020-evk.h
+++ b/include/configs/imxrt1020-evk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/include/configs/imxrt1050-evk.h b/include/configs/imxrt1050-evk.h
index 2af2dde2ae..be9b7a88fc 100644
--- a/include/configs/imxrt1050-evk.h
+++ b/include/configs/imxrt1050-evk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/include/configs/imxrt1170-evk.h b/include/configs/imxrt1170-evk.h
index 1ccaa15bc1..5d51673559 100644
--- a/include/configs/imxrt1170-evk.h
+++ b/include/configs/imxrt1170-evk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022
  * Author(s): Jesse Taube <Mr.Bossman075 at gmail.com>
diff --git a/include/configs/integrator-common.h b/include/configs/integrator-common.h
index 7a55c6aeef..cc6f218d31 100644
--- a/include/configs/integrator-common.h
+++ b/include/configs/integrator-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Linaro
diff --git a/include/configs/integratorap.h b/include/configs/integratorap.h
index 6bee098d6a..d2271d38fa 100644
--- a/include/configs/integratorap.h
+++ b/include/configs/integratorap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2003
  * Texas Instruments.
diff --git a/include/configs/integratorcp.h b/include/configs/integratorcp.h
index 596e4ff8c3..c114ab39b4 100644
--- a/include/configs/integratorcp.h
+++ b/include/configs/integratorcp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2003
  * Texas Instruments.
diff --git a/include/configs/iot2050.h b/include/configs/iot2050.h
index 4968722d18..524443b64f 100644
--- a/include/configs/iot2050.h
+++ b/include/configs/iot2050.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration header file for IOT2050
  * Copyright (c) Siemens AG, 2018-2021
diff --git a/include/configs/iot_devkit.h b/include/configs/iot_devkit.h
index 5a769e0787..35b1f9c57b 100644
--- a/include/configs/iot_devkit.h
+++ b/include/configs/iot_devkit.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Synopsys, Inc. All rights reserved.
  */
diff --git a/include/configs/j721e_evm.h b/include/configs/j721e_evm.h
index ea39d1bf82..693feb28d0 100644
--- a/include/configs/j721e_evm.h
+++ b/include/configs/j721e_evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration header file for K3 J721E EVM
  *
diff --git a/include/configs/j721s2_evm.h b/include/configs/j721s2_evm.h
index 692c6bb5e4..f674c52b5f 100644
--- a/include/configs/j721s2_evm.h
+++ b/include/configs/j721s2_evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration header file for K3 J721S2 EVM
  *
diff --git a/include/configs/jethub.h b/include/configs/jethub.h
index e22db4991d..3ae47598d2 100644
--- a/include/configs/jethub.h
+++ b/include/configs/jethub.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration for JetHome devices
  * Copyright (C) 2021 Vyacheslav Bocharov
diff --git a/include/configs/k2e_evm.h b/include/configs/k2e_evm.h
index 5cdd87c0a1..218ea22cc1 100644
--- a/include/configs/k2e_evm.h
+++ b/include/configs/k2e_evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration header file for TI's k2e-evm
  *
diff --git a/include/configs/k2g_evm.h b/include/configs/k2g_evm.h
index 2f25d393a3..150431d97f 100644
--- a/include/configs/k2g_evm.h
+++ b/include/configs/k2g_evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration header file for TI's k2g-evm
  *
diff --git a/include/configs/k2hk_evm.h b/include/configs/k2hk_evm.h
index 5e52bbb98f..cf5436b68f 100644
--- a/include/configs/k2hk_evm.h
+++ b/include/configs/k2hk_evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration header file for TI's k2hk-evm
  *
diff --git a/include/configs/k2l_evm.h b/include/configs/k2l_evm.h
index 199959fbd4..6e3aa66071 100644
--- a/include/configs/k2l_evm.h
+++ b/include/configs/k2l_evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration header file for TI's k2l-evm
  *
diff --git a/include/configs/khadas-vim3_android.h b/include/configs/khadas-vim3_android.h
index da6adf6c41..17aa7861ca 100644
--- a/include/configs/khadas-vim3_android.h
+++ b/include/configs/khadas-vim3_android.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration for the khadas VIM3 Android
  *
diff --git a/include/configs/khadas-vim3l_android.h b/include/configs/khadas-vim3l_android.h
index b1768e2d82..da29788553 100644
--- a/include/configs/khadas-vim3l_android.h
+++ b/include/configs/khadas-vim3l_android.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration for the khadas VIM3L Android
  *
diff --git a/include/configs/km/pg-wcom-ls102xa.h b/include/configs/km/pg-wcom-ls102xa.h
index 15ef68a050..c0dd2362f6 100644
--- a/include/configs/km/pg-wcom-ls102xa.h
+++ b/include/configs/km/pg-wcom-ls102xa.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Hitachi Power Grids. All rights reserved.
  */
diff --git a/include/configs/km832x.h b/include/configs/km832x.h
index 69c28c2035..18a6ac1300 100644
--- a/include/configs/km832x.h
+++ b/include/configs/km832x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2006 Freescale Semiconductor, Inc.
  *                    Dave Liu <daveliu at freescale.com>
diff --git a/include/configs/kmcent2.h b/include/configs/kmcent2.h
index e7ae18ec5f..126ecdc3a2 100644
--- a/include/configs/kmcent2.h
+++ b/include/configs/kmcent2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Keymile AG
  * Rainer Boschung <rainer.boschung at keymile.com>
diff --git a/include/configs/kmcoge5ne.h b/include/configs/kmcoge5ne.h
index 7835332fc0..b22c1e0b03 100644
--- a/include/configs/kmcoge5ne.h
+++ b/include/configs/kmcoge5ne.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Holger Brunck, Keymile GmbH Hannover, <holger.brunck at keymile.com>
diff --git a/include/configs/kmeter1.h b/include/configs/kmeter1.h
index f9be06fd25..1e06780664 100644
--- a/include/configs/kmeter1.h
+++ b/include/configs/kmeter1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Holger Brunck, Keymile GmbH Hannover, <holger.brunck at keymile.com>
diff --git a/include/configs/kontron-sl-mx6ul.h b/include/configs/kontron-sl-mx6ul.h
index 1c92cd7876..0c1f68f574 100644
--- a/include/configs/kontron-sl-mx6ul.h
+++ b/include/configs/kontron-sl-mx6ul.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Kontron Electronics GmbH
  *
diff --git a/include/configs/kontron-sl-mx8mm.h b/include/configs/kontron-sl-mx8mm.h
index eee3d2ddb0..19646a068e 100644
--- a/include/configs/kontron-sl-mx8mm.h
+++ b/include/configs/kontron-sl-mx8mm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 Kontron Electronics GmbH
  *
diff --git a/include/configs/kontron_pitx_imx8m.h b/include/configs/kontron_pitx_imx8m.h
index 5cf6b5a6dd..22ab5af821 100644
--- a/include/configs/kontron_pitx_imx8m.h
+++ b/include/configs/kontron_pitx_imx8m.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __KONTRON_PITX_IMX8M_H
 #define __KONTRON_PITX_IMX8M_H
diff --git a/include/configs/kontron_sl28.h b/include/configs/kontron_sl28.h
index 940bfd2b33..f4e8866bc5 100644
--- a/include/configs/kontron_sl28.h
+++ b/include/configs/kontron_sl28.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __SL28_CONFIG_H
 #define __SL28_CONFIG_H
diff --git a/include/configs/kp_imx53.h b/include/configs/kp_imx53.h
index 6e383cbe75..bf6227e22b 100644
--- a/include/configs/kp_imx53.h
+++ b/include/configs/kp_imx53.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/include/configs/kp_imx6q_tpc.h b/include/configs/kp_imx6q_tpc.h
index 1aa4b8ab59..5108795673 100644
--- a/include/configs/kp_imx6q_tpc.h
+++ b/include/configs/kp_imx6q_tpc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * K+P iMX6Q KP_IMX6Q_TPC board configuration
  *
diff --git a/include/configs/kylin_rk3036.h b/include/configs/kylin_rk3036.h
index fea7c835fd..daa52bb149 100644
--- a/include/configs/kylin_rk3036.h
+++ b/include/configs/kylin_rk3036.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/lacie_kw.h b/include/configs/lacie_kw.h
index 7ad29f9299..511a066e18 100644
--- a/include/configs/lacie_kw.h
+++ b/include/configs/lacie_kw.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Simon Guinot <sguinot at lacie.com>
  */
diff --git a/include/configs/legoev3.h b/include/configs/legoev3.h
index ff966586ba..0948f98712 100644
--- a/include/configs/legoev3.h
+++ b/include/configs/legoev3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 David Lechner <david at lechnology.com>
  *
diff --git a/include/configs/librem5.h b/include/configs/librem5.h
index ce0a340ba2..7693259a9b 100644
--- a/include/configs/librem5.h
+++ b/include/configs/librem5.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 NXP
  * Copyright 2018 Emcraft Systems
diff --git a/include/configs/libretech-ac.h b/include/configs/libretech-ac.h
index bf20d31543..29abd4aa21 100644
--- a/include/configs/libretech-ac.h
+++ b/include/configs/libretech-ac.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration for LibreTech AC
  *
diff --git a/include/configs/linkit-smart-7688.h b/include/configs/linkit-smart-7688.h
index e8f7a59c40..4da151f9e6 100644
--- a/include/configs/linkit-smart-7688.h
+++ b/include/configs/linkit-smart-7688.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/lion_rk3368.h b/include/configs/lion_rk3368.h
index c5b78f9c89..b95668b786 100644
--- a/include/configs/lion_rk3368.h
+++ b/include/configs/lion_rk3368.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/include/configs/liteboard.h b/include/configs/liteboard.h
index 5811059c8e..c7e1aaf199 100644
--- a/include/configs/liteboard.h
+++ b/include/configs/liteboard.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  * Copyright (C) 2016 Grinn
diff --git a/include/configs/ls1012a2g5rdb.h b/include/configs/ls1012a2g5rdb.h
index d1e0ed5817..61afd2773b 100644
--- a/include/configs/ls1012a2g5rdb.h
+++ b/include/configs/ls1012a2g5rdb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017, 2021 NXP
  */
diff --git a/include/configs/ls1012a_common.h b/include/configs/ls1012a_common.h
index a5f680db2d..ea5457bce3 100644
--- a/include/configs/ls1012a_common.h
+++ b/include/configs/ls1012a_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor
  */
diff --git a/include/configs/ls1012afrdm.h b/include/configs/ls1012afrdm.h
index 4243a21f1f..d11aae8a5b 100644
--- a/include/configs/ls1012afrdm.h
+++ b/include/configs/ls1012afrdm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Copyright 2021 NXP
diff --git a/include/configs/ls1012afrwy.h b/include/configs/ls1012afrwy.h
index 872296749c..f038e45268 100644
--- a/include/configs/ls1012afrwy.h
+++ b/include/configs/ls1012afrwy.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018, 2021 NXP
  */
diff --git a/include/configs/ls1012aqds.h b/include/configs/ls1012aqds.h
index 35e8ff0579..4ecadce10c 100644
--- a/include/configs/ls1012aqds.h
+++ b/include/configs/ls1012aqds.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Copyright 2021 NXP
diff --git a/include/configs/ls1012ardb.h b/include/configs/ls1012ardb.h
index 1e843f896c..30a80fece6 100644
--- a/include/configs/ls1012ardb.h
+++ b/include/configs/ls1012ardb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020-2021 NXP
  * Copyright 2016 Freescale Semiconductor, Inc.
diff --git a/include/configs/ls1021aiot.h b/include/configs/ls1021aiot.h
index 83ab94ec44..b5f5fa3580 100644
--- a/include/configs/ls1021aiot.h
+++ b/include/configs/ls1021aiot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Copyright 2019 NXP
diff --git a/include/configs/ls1021aqds.h b/include/configs/ls1021aqds.h
index e4e5522a23..ec72242a52 100644
--- a/include/configs/ls1021aqds.h
+++ b/include/configs/ls1021aqds.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2019 NXP
diff --git a/include/configs/ls1021atwr.h b/include/configs/ls1021atwr.h
index eb8fb04272..a797e9d7eb 100644
--- a/include/configs/ls1021atwr.h
+++ b/include/configs/ls1021atwr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2019, 2021 NXP
diff --git a/include/configs/ls1028a_common.h b/include/configs/ls1028a_common.h
index 2ccb20192d..2ab021a472 100644
--- a/include/configs/ls1028a_common.h
+++ b/include/configs/ls1028a_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019-2021 NXP
  */
diff --git a/include/configs/ls1028aqds.h b/include/configs/ls1028aqds.h
index 769ece901c..92714f973a 100644
--- a/include/configs/ls1028aqds.h
+++ b/include/configs/ls1028aqds.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019-2021 NXP
  */
diff --git a/include/configs/ls1028ardb.h b/include/configs/ls1028ardb.h
index ee4f885c53..015ab2ba77 100644
--- a/include/configs/ls1028ardb.h
+++ b/include/configs/ls1028ardb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019, 2021 NXP
  */
diff --git a/include/configs/ls1043a_common.h b/include/configs/ls1043a_common.h
index ac2319c1b4..489047b328 100644
--- a/include/configs/ls1043a_common.h
+++ b/include/configs/ls1043a_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor
  * Copyright 2019-2021 NXP
diff --git a/include/configs/ls1043aqds.h b/include/configs/ls1043aqds.h
index 7ccbb20bf2..eed8bbc754 100644
--- a/include/configs/ls1043aqds.h
+++ b/include/configs/ls1043aqds.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/include/configs/ls1043ardb.h b/include/configs/ls1043ardb.h
index 60362b6a4d..cd7209976b 100644
--- a/include/configs/ls1043ardb.h
+++ b/include/configs/ls1043ardb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor
  * Copyright 2022 NXP
diff --git a/include/configs/ls1046a_common.h b/include/configs/ls1046a_common.h
index 867b098a07..8c4fd4dc4e 100644
--- a/include/configs/ls1046a_common.h
+++ b/include/configs/ls1046a_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor
  * Copyright 2019-2021 NXP
diff --git a/include/configs/ls1046afrwy.h b/include/configs/ls1046afrwy.h
index 5e03a962d1..889b623bcf 100644
--- a/include/configs/ls1046afrwy.h
+++ b/include/configs/ls1046afrwy.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019-2020 NXP
  */
diff --git a/include/configs/ls1046aqds.h b/include/configs/ls1046aqds.h
index 4b4bd7cbe4..16d22fdc7a 100644
--- a/include/configs/ls1046aqds.h
+++ b/include/configs/ls1046aqds.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  */
diff --git a/include/configs/ls1046ardb.h b/include/configs/ls1046ardb.h
index 0e42a51fc5..b915101ce7 100644
--- a/include/configs/ls1046ardb.h
+++ b/include/configs/ls1046ardb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor
  * Copyright 2019 NXP
diff --git a/include/configs/ls1088a_common.h b/include/configs/ls1088a_common.h
index 720a95d2f5..57943da7a1 100644
--- a/include/configs/ls1088a_common.h
+++ b/include/configs/ls1088a_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017-2018 NXP
  */
diff --git a/include/configs/ls1088aqds.h b/include/configs/ls1088aqds.h
index 084ee064ae..650436bf22 100644
--- a/include/configs/ls1088aqds.h
+++ b/include/configs/ls1088aqds.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017, 2020-2021 NXP
  */
diff --git a/include/configs/ls1088ardb.h b/include/configs/ls1088ardb.h
index a1749149e5..ea7d5759d0 100644
--- a/include/configs/ls1088ardb.h
+++ b/include/configs/ls1088ardb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017, 2020-2021 NXP
  */
diff --git a/include/configs/ls2080a_common.h b/include/configs/ls2080a_common.h
index f51eb31ed0..b490780413 100644
--- a/include/configs/ls2080a_common.h
+++ b/include/configs/ls2080a_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 NXP
  * Copyright (C) 2014 Freescale Semiconductor
diff --git a/include/configs/ls2080aqds.h b/include/configs/ls2080aqds.h
index 7ad2432a77..607c5a8ae2 100644
--- a/include/configs/ls2080aqds.h
+++ b/include/configs/ls2080aqds.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017, 2019-2021 NXP
  * Copyright 2015 Freescale Semiconductor
diff --git a/include/configs/ls2080ardb.h b/include/configs/ls2080ardb.h
index 794ea84852..4de41b02d8 100644
--- a/include/configs/ls2080ardb.h
+++ b/include/configs/ls2080ardb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017, 2019-2021 NXP
  * Copyright 2015 Freescale Semiconductor
diff --git a/include/configs/lsxl.h b/include/configs/lsxl.h
index 47d7ec57b8..daa9fd65c6 100644
--- a/include/configs/lsxl.h
+++ b/include/configs/lsxl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 Michael Walle
  * Michael Walle <michael at walle.cc>
diff --git a/include/configs/lx2160a_common.h b/include/configs/lx2160a_common.h
index 6f46ca78d4..bf3fe86918 100644
--- a/include/configs/lx2160a_common.h
+++ b/include/configs/lx2160a_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018-2021 NXP
  */
diff --git a/include/configs/lx2160aqds.h b/include/configs/lx2160aqds.h
index 3a316e7330..84c1fa6997 100644
--- a/include/configs/lx2160aqds.h
+++ b/include/configs/lx2160aqds.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018-2020 NXP
  */
diff --git a/include/configs/lx2160ardb.h b/include/configs/lx2160ardb.h
index 6404b35911..fe0b96bb71 100644
--- a/include/configs/lx2160ardb.h
+++ b/include/configs/lx2160ardb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018,2020 NXP
  */
diff --git a/include/configs/lx2162aqds.h b/include/configs/lx2162aqds.h
index 54d7cea4c5..f3f96615da 100644
--- a/include/configs/lx2162aqds.h
+++ b/include/configs/lx2162aqds.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020-2021 NXP
  */
diff --git a/include/configs/m53menlo.h b/include/configs/m53menlo.h
index 1ecbba1b58..d4d808492d 100644
--- a/include/configs/m53menlo.h
+++ b/include/configs/m53menlo.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /*
  * Menlosystems M53Menlo configuration
diff --git a/include/configs/maxbcm.h b/include/configs/maxbcm.h
index 413597e09b..488a4bd37a 100644
--- a/include/configs/maxbcm.h
+++ b/include/configs/maxbcm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/mccmon6.h b/include/configs/mccmon6.h
index b64bf93bcb..f8068206c3 100644
--- a/include/configs/mccmon6.h
+++ b/include/configs/mccmon6.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016-2017
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/include/configs/mcr3000.h b/include/configs/mcr3000.h
index a07761fdbb..755ea09859 100644
--- a/include/configs/mcr3000.h
+++ b/include/configs/mcr3000.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2010-2017 CS Systemes d'Information
  * Christophe Leroy <christophe.leroy at c-s.fr>
diff --git a/include/configs/medcom-wide.h b/include/configs/medcom-wide.h
index 8dbe741278..71baef306a 100644
--- a/include/configs/medcom-wide.h
+++ b/include/configs/medcom-wide.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/meerkat96.h b/include/configs/meerkat96.h
index 6ffc128241..c5a2a3ee44 100644
--- a/include/configs/meerkat96.h
+++ b/include/configs/meerkat96.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 Linaro Ltd.
  * Copyright (C) 2016 NXP Semiconductors
diff --git a/include/configs/meesc.h b/include/configs/meesc.h
index 38da55c70b..38b0220fca 100644
--- a/include/configs/meesc.h
+++ b/include/configs/meesc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/include/configs/meson64.h b/include/configs/meson64.h
index 801cdae470..7a917f0ddd 100644
--- a/include/configs/meson64.h
+++ b/include/configs/meson64.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration for Amlogic Meson 64bits SoCs
  * (C) Copyright 2016 Beniamino Galvani <b.galvani at gmail.com>
diff --git a/include/configs/meson64_android.h b/include/configs/meson64_android.h
index c0e977abb0..ae0d87f787 100644
--- a/include/configs/meson64_android.h
+++ b/include/configs/meson64_android.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration for Android Amlogic Meson 64bits SoCs
  *
diff --git a/include/configs/microblaze-generic.h b/include/configs/microblaze-generic.h
index 6740ab2be3..747fb24e3d 100644
--- a/include/configs/microblaze-generic.h
+++ b/include/configs/microblaze-generic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2010 Michal Simek
  *
diff --git a/include/configs/microchip_mpfs_icicle.h b/include/configs/microchip_mpfs_icicle.h
index 5ced45b88b..334c97b75e 100644
--- a/include/configs/microchip_mpfs_icicle.h
+++ b/include/configs/microchip_mpfs_icicle.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 Microchip Technology Inc.
  * Padmarao Begari <padmarao.begari at microchip.com>
diff --git a/include/configs/minnowmax.h b/include/configs/minnowmax.h
index 068a2af2c1..8a7ad01bbc 100644
--- a/include/configs/minnowmax.h
+++ b/include/configs/minnowmax.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/include/configs/miqi_rk3288.h b/include/configs/miqi_rk3288.h
index 053c9032e2..8ea1312fcb 100644
--- a/include/configs/miqi_rk3288.h
+++ b/include/configs/miqi_rk3288.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/mk808.h b/include/configs/mk808.h
index e2ab2b512c..91a54d92a5 100644
--- a/include/configs/mk808.h
+++ b/include/configs/mk808.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __CONFIG_H
 #define __CONFIG_H
diff --git a/include/configs/mt8183.h b/include/configs/mt8183.h
index 1f973829bb..8efdcbc253 100644
--- a/include/configs/mt8183.h
+++ b/include/configs/mt8183.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration for MT8183 based boards
  *
diff --git a/include/configs/mt8516.h b/include/configs/mt8516.h
index 73776e3705..853690a33b 100644
--- a/include/configs/mt8516.h
+++ b/include/configs/mt8516.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration for Pumpkin board
  *
diff --git a/include/configs/mv-common.h b/include/configs/mv-common.h
index 3dfcb138b4..4c0d947a6a 100644
--- a/include/configs/mv-common.h
+++ b/include/configs/mv-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Marvell Semiconductor <www.marvell.com>
diff --git a/include/configs/mvebu_alleycat-5.h b/include/configs/mvebu_alleycat-5.h
index 39e37ffbf7..dbc4173160 100644
--- a/include/configs/mvebu_alleycat-5.h
+++ b/include/configs/mvebu_alleycat-5.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Marvell International Ltd
  */
diff --git a/include/configs/mvebu_armada-37xx.h b/include/configs/mvebu_armada-37xx.h
index 76e148f55e..eeec3a6a65 100644
--- a/include/configs/mvebu_armada-37xx.h
+++ b/include/configs/mvebu_armada-37xx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/mvebu_armada-8k.h b/include/configs/mvebu_armada-8k.h
index 239a09763a..b70a03cd09 100644
--- a/include/configs/mvebu_armada-8k.h
+++ b/include/configs/mvebu_armada-8k.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/mx23_olinuxino.h b/include/configs/mx23_olinuxino.h
index e769ba2e83..50b39f6f45 100644
--- a/include/configs/mx23_olinuxino.h
+++ b/include/configs/mx23_olinuxino.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Marek Vasut <marex at denx.de>
  */
diff --git a/include/configs/mx23evk.h b/include/configs/mx23evk.h
index 5ceba8b15f..7050d8e786 100644
--- a/include/configs/mx23evk.h
+++ b/include/configs/mx23evk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX23 EVK board config
  *
diff --git a/include/configs/mx28evk.h b/include/configs/mx28evk.h
index f9f65f6968..6044e67c50 100644
--- a/include/configs/mx28evk.h
+++ b/include/configs/mx28evk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011 Freescale Semiconductor, Inc.
  * Author: Fabio Estevam <fabio.estevam at freescale.com>
diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h
index dff54d04a6..10abac44fe 100644
--- a/include/configs/mx51evk.h
+++ b/include/configs/mx51evk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2007, Guennadi Liakhovetski <lg at denx.de>
  *
diff --git a/include/configs/mx53cx9020.h b/include/configs/mx53cx9020.h
index e995776d30..9ca2994cb3 100644
--- a/include/configs/mx53cx9020.h
+++ b/include/configs/mx53cx9020.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015  Beckhoff Automation GmbH & Co. KG
  * Patrick Bruenn <p.bruenn at beckhoff.com>
diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h
index 7398804e6b..d16b82c3f9 100644
--- a/include/configs/mx53loco.h
+++ b/include/configs/mx53loco.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Freescale Semiconductor, Inc.
  * Jason Liu <r64343 at freescale.com>
diff --git a/include/configs/mx53ppd.h b/include/configs/mx53ppd.h
index df65dbeea4..5e9081c5fa 100644
--- a/include/configs/mx53ppd.h
+++ b/include/configs/mx53ppd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Freescale Semiconductor, Inc.
  * Jason Liu <r64343 at freescale.com>
diff --git a/include/configs/mx6cuboxi.h b/include/configs/mx6cuboxi.h
index f0d6405d30..44f802a002 100644
--- a/include/configs/mx6cuboxi.h
+++ b/include/configs/mx6cuboxi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/mx6memcal.h b/include/configs/mx6memcal.h
index f2edd13eb8..dbcc06404f 100644
--- a/include/configs/mx6memcal.h
+++ b/include/configs/mx6memcal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2010-2018 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/mx6sabre_common.h b/include/configs/mx6sabre_common.h
index 9c61350a33..fcffda6c31 100644
--- a/include/configs/mx6sabre_common.h
+++ b/include/configs/mx6sabre_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/mx6sabreauto.h b/include/configs/mx6sabreauto.h
index 91544c8a0e..51cb78c485 100644
--- a/include/configs/mx6sabreauto.h
+++ b/include/configs/mx6sabreauto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/mx6sabresd.h b/include/configs/mx6sabresd.h
index 844f10e422..58aa02e03f 100644
--- a/include/configs/mx6sabresd.h
+++ b/include/configs/mx6sabresd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/mx6slevk.h b/include/configs/mx6slevk.h
index 39c8ef060c..35c981c3e9 100644
--- a/include/configs/mx6slevk.h
+++ b/include/configs/mx6slevk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/mx6sllevk.h b/include/configs/mx6sllevk.h
index 290996b51b..269d20c426 100644
--- a/include/configs/mx6sllevk.h
+++ b/include/configs/mx6sllevk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013-2016 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/mx6sxsabreauto.h b/include/configs/mx6sxsabreauto.h
index 1c14a6beb0..b9643107b8 100644
--- a/include/configs/mx6sxsabreauto.h
+++ b/include/configs/mx6sxsabreauto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/mx6sxsabresd.h b/include/configs/mx6sxsabresd.h
index fe0ad34ef9..e0059c1a72 100644
--- a/include/configs/mx6sxsabresd.h
+++ b/include/configs/mx6sxsabresd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/mx6ul_14x14_evk.h b/include/configs/mx6ul_14x14_evk.h
index 98b743b936..caa520afd9 100644
--- a/include/configs/mx6ul_14x14_evk.h
+++ b/include/configs/mx6ul_14x14_evk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/mx6ullevk.h b/include/configs/mx6ullevk.h
index 2c3cd32cef..b81e9eecfb 100644
--- a/include/configs/mx6ullevk.h
+++ b/include/configs/mx6ullevk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/mx7_common.h b/include/configs/mx7_common.h
index d0718bfa03..2a9db57aae 100644
--- a/include/configs/mx7_common.h
+++ b/include/configs/mx7_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/mx7dsabresd.h b/include/configs/mx7dsabresd.h
index 94bee75fde..ba5f3f4d74 100644
--- a/include/configs/mx7dsabresd.h
+++ b/include/configs/mx7dsabresd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/mx7ulp_com.h b/include/configs/mx7ulp_com.h
index a310c64e79..b42b7990a7 100644
--- a/include/configs/mx7ulp_com.h
+++ b/include/configs/mx7ulp_com.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/mx7ulp_evk.h b/include/configs/mx7ulp_evk.h
index 5f4cd93062..30ad432bd3 100644
--- a/include/configs/mx7ulp_evk.h
+++ b/include/configs/mx7ulp_evk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/mys_6ulx.h b/include/configs/mys_6ulx.h
index 2571098d06..bc975d2cf2 100644
--- a/include/configs/mys_6ulx.h
+++ b/include/configs/mys_6ulx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2020 Linumiz
  * Author: Parthiban Nallathambi <parthiban at linumiz.com>
diff --git a/include/configs/n2350.h b/include/configs/n2350.h
index d8a9814d3e..629837ec7b 100644
--- a/include/configs/n2350.h
+++ b/include/configs/n2350.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2023 Tony Dinh <mibodhi at gmail.com>
  *
diff --git a/include/configs/nas220.h b/include/configs/nas220.h
index 358c3bb85a..5e307b73ef 100644
--- a/include/configs/nas220.h
+++ b/include/configs/nas220.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Evgeni Dobrev <evgeni at studio-punkt.com>
  *
diff --git a/include/configs/netgear_cg3100d.h b/include/configs/netgear_cg3100d.h
index 59468a4c55..e0a5ec121c 100644
--- a/include/configs/netgear_cg3100d.h
+++ b/include/configs/netgear_cg3100d.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/netgear_dgnd3700v2.h b/include/configs/netgear_dgnd3700v2.h
index c1508059ce..83bbc188a2 100644
--- a/include/configs/netgear_dgnd3700v2.h
+++ b/include/configs/netgear_dgnd3700v2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/neural-compute-module-2.h b/include/configs/neural-compute-module-2.h
index f0934ae00c..b98c61182d 100644
--- a/include/configs/neural-compute-module-2.h
+++ b/include/configs/neural-compute-module-2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
  */
diff --git a/include/configs/neural-compute-module-6.h b/include/configs/neural-compute-module-6.h
index 52501b7ab8..3bd55d4c54 100644
--- a/include/configs/neural-compute-module-6.h
+++ b/include/configs/neural-compute-module-6.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
  */
diff --git a/include/configs/nitrogen6x.h b/include/configs/nitrogen6x.h
index c9c599d076..0e1c5acf6c 100644
--- a/include/configs/nitrogen6x.h
+++ b/include/configs/nitrogen6x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/novena.h b/include/configs/novena.h
index 39d3afd1c8..7172486eff 100644
--- a/include/configs/novena.h
+++ b/include/configs/novena.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration settings for the Novena U-Boot.
  *
diff --git a/include/configs/npi_imx6ull.h b/include/configs/npi_imx6ull.h
index 5f933391cc..48893b02e0 100644
--- a/include/configs/npi_imx6ull.h
+++ b/include/configs/npi_imx6ull.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (c) 2021 Linumiz
  * Author: Navin Sankar Velliangiri <navin at linumiz.com>
diff --git a/include/configs/nsa310s.h b/include/configs/nsa310s.h
index fa029a176b..2ac0dedc37 100644
--- a/include/configs/nsa310s.h
+++ b/include/configs/nsa310s.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, 2021-2022 Tony Dinh <mibodhi at gmail.com>
  * Copyright (C) 2015
diff --git a/include/configs/nsa325.h b/include/configs/nsa325.h
index 00a148c6ae..6a2b4ed3cd 100644
--- a/include/configs/nsa325.h
+++ b/include/configs/nsa325.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016-2023 Tony Dinh <mibodhi at gmail.com>
  * (C) Copyright 2014 Jason Plum <jplum at archlinuxarm.org>
diff --git a/include/configs/nsim.h b/include/configs/nsim.h
index 013a3491a3..f897752101 100644
--- a/include/configs/nsim.h
+++ b/include/configs/nsim.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013-2016 Synopsys, Inc. All rights reserved.
  */
diff --git a/include/configs/nyan-big.h b/include/configs/nyan-big.h
index c04d402deb..1c983cd2a6 100644
--- a/include/configs/nyan-big.h
+++ b/include/configs/nyan-big.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/o4-imx6ull-nano.h b/include/configs/o4-imx6ull-nano.h
index 9050da8738..4ad0afcfda 100644
--- a/include/configs/o4-imx6ull-nano.h
+++ b/include/configs/o4-imx6ull-nano.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (C) 2021 Oleh Kravchenko <oleg at kaa.org.ua> */
 
 #ifndef __O4_IMX6ULL_NANO_CONFIG_H
diff --git a/include/configs/octeon_common.h b/include/configs/octeon_common.h
index c0ea9e852d..218e8a608f 100644
--- a/include/configs/octeon_common.h
+++ b/include/configs/octeon_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019-2020
  * Marvell <www.marvell.com>
diff --git a/include/configs/octeon_ebb7304.h b/include/configs/octeon_ebb7304.h
index 5479bdedee..dfb22fdcd0 100644
--- a/include/configs/octeon_ebb7304.h
+++ b/include/configs/octeon_ebb7304.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019-2020
  * Marvell <www.marvell.com>
diff --git a/include/configs/octeon_nic23.h b/include/configs/octeon_nic23.h
index 7d99fd1b01..9fb9e98faf 100644
--- a/include/configs/octeon_nic23.h
+++ b/include/configs/octeon_nic23.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019-2020
  * Marvell <www.marvell.com>
diff --git a/include/configs/odroid.h b/include/configs/odroid.h
index 7255efc2df..28250195c7 100644
--- a/include/configs/odroid.h
+++ b/include/configs/odroid.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Samsung Electronics
  * Sanghee Kim <sh0130.kim at samsung.com>
diff --git a/include/configs/odroid_go2.h b/include/configs/odroid_go2.h
index 53781ba7ae..f7b6e5649d 100644
--- a/include/configs/odroid_go2.h
+++ b/include/configs/odroid_go2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/odroid_m1.h b/include/configs/odroid_m1.h
index 0d2e9fd94b..9cf45105cf 100644
--- a/include/configs/odroid_m1.h
+++ b/include/configs/odroid_m1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __ODROID_M1_H
 #define __ODROID_M1_H
diff --git a/include/configs/odroid_xu3.h b/include/configs/odroid_xu3.h
index 58b5ee6ea0..b99e7c2f8f 100644
--- a/include/configs/odroid_xu3.h
+++ b/include/configs/odroid_xu3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Samsung Electronics
  * Hyungwon Hwang <human.hwang at samsung.com>
diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h
index af7cb3513f..ed597b06f6 100644
--- a/include/configs/omap3_beagle.h
+++ b/include/configs/omap3_beagle.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006-2008
  * Texas Instruments.
diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h
index f44967787c..088bd500a6 100644
--- a/include/configs/omap3_evm.h
+++ b/include/configs/omap3_evm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration settings for the TI OMAP3 EVM board.
  *
diff --git a/include/configs/omap3_igep00x0.h b/include/configs/omap3_igep00x0.h
index 93d36353ff..3aa54c86c9 100644
--- a/include/configs/omap3_igep00x0.h
+++ b/include/configs/omap3_igep00x0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common configuration settings for IGEP technology based boards
  *
diff --git a/include/configs/omap3_logic.h b/include/configs/omap3_logic.h
index 957f1c369e..257cd8ea22 100644
--- a/include/configs/omap3_logic.h
+++ b/include/configs/omap3_logic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011 Logic Product Development <www.logicpd.com>
  *	Peter Barada <peter.barada at logicpd.com>
diff --git a/include/configs/omap4_panda.h b/include/configs/omap4_panda.h
index 69749ab630..d7abb99d77 100644
--- a/include/configs/omap4_panda.h
+++ b/include/configs/omap4_panda.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Texas Instruments Incorporated.
diff --git a/include/configs/omap4_sdp4430.h b/include/configs/omap4_sdp4430.h
index fb210ce69b..891be52a52 100644
--- a/include/configs/omap4_sdp4430.h
+++ b/include/configs/omap4_sdp4430.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Texas Instruments Incorporated.
diff --git a/include/configs/openpiton-riscv64.h b/include/configs/openpiton-riscv64.h
index 5adfc67195..02e91829fe 100644
--- a/include/configs/openpiton-riscv64.h
+++ b/include/configs/openpiton-riscv64.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2019 Western Digital Corporation or its affiliates.
  * Copyright (c) 2021 Tianrui Wei
diff --git a/include/configs/openrd.h b/include/configs/openrd.h
index 1e6b16b4e7..497139a33c 100644
--- a/include/configs/openrd.h
+++ b/include/configs/openrd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Net Insight <www.netinsight.net>
diff --git a/include/configs/opos6uldev.h b/include/configs/opos6uldev.h
index 1edb1826c4..446f22a297 100644
--- a/include/configs/opos6uldev.h
+++ b/include/configs/opos6uldev.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Armadeus Systems
  *
diff --git a/include/configs/origen.h b/include/configs/origen.h
index fd4cc70a67..354dc0a7a9 100644
--- a/include/configs/origen.h
+++ b/include/configs/origen.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Samsung Electronics
  *
diff --git a/include/configs/owl-common.h b/include/configs/owl-common.h
index 8d0311cfb3..7614c5ad6f 100644
--- a/include/configs/owl-common.h
+++ b/include/configs/owl-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Board configuration file for Actions Semi Owl SoCs.
  *
diff --git a/include/configs/p1_p2_bootsrc.h b/include/configs/p1_p2_bootsrc.h
index c96deda61d..28ee055491 100644
--- a/include/configs/p1_p2_bootsrc.h
+++ b/include/configs/p1_p2_bootsrc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  * Copyright 2020 NXP
diff --git a/include/configs/p1_p2_rdb_pc.h b/include/configs/p1_p2_rdb_pc.h
index f5bd091344..5c1a78b11e 100644
--- a/include/configs/p1_p2_rdb_pc.h
+++ b/include/configs/p1_p2_rdb_pc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  * Copyright 2020 NXP
diff --git a/include/configs/p2371-0000.h b/include/configs/p2371-0000.h
index a29d7135d0..100e593603 100644
--- a/include/configs/p2371-0000.h
+++ b/include/configs/p2371-0000.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/p2371-2180.h b/include/configs/p2371-2180.h
index 0b077aba65..4782780636 100644
--- a/include/configs/p2371-2180.h
+++ b/include/configs/p2371-2180.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/p2571.h b/include/configs/p2571.h
index 5155aa7b1d..225f387d9b 100644
--- a/include/configs/p2571.h
+++ b/include/configs/p2571.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/p3450-0000.h b/include/configs/p3450-0000.h
index e60f42eaa7..445917ad5b 100644
--- a/include/configs/p3450-0000.h
+++ b/include/configs/p3450-0000.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018-2019 NVIDIA Corporation.
  */
diff --git a/include/configs/pcl063.h b/include/configs/pcl063.h
index 38dcee0535..652a2f6d9c 100644
--- a/include/configs/pcl063.h
+++ b/include/configs/pcl063.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Collabora Ltd.
  *
diff --git a/include/configs/pcl063_ull.h b/include/configs/pcl063_ull.h
index d742201ce4..1093db38e2 100644
--- a/include/configs/pcl063_ull.h
+++ b/include/configs/pcl063_ull.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Board configuration file for Phytec phyBOARD-i.MX6ULL-Segin SBC
  * Copyright (C) 2019 Parthiban Nallathambi <parthitce at gmail.com>
diff --git a/include/configs/pcm052.h b/include/configs/pcm052.h
index 34994016c5..0b8e42aab5 100644
--- a/include/configs/pcm052.h
+++ b/include/configs/pcm052.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/pcm058.h b/include/configs/pcm058.h
index 2991076c50..3a81a4b9cd 100644
--- a/include/configs/pcm058.h
+++ b/include/configs/pcm058.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) Stefano Babic <sbabic at denx.de>
  */
diff --git a/include/configs/pdu001.h b/include/configs/pdu001.h
index 80b14b002a..97901eb21e 100644
--- a/include/configs/pdu001.h
+++ b/include/configs/pdu001.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * pdu001.h
  *
diff --git a/include/configs/peach-pi.h b/include/configs/peach-pi.h
index fb6eb572cf..c8acfe6990 100644
--- a/include/configs/peach-pi.h
+++ b/include/configs/peach-pi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Samsung Electronics
  *
diff --git a/include/configs/peach-pit.h b/include/configs/peach-pit.h
index 09c6b4f8dd..47c68dc6f0 100644
--- a/include/configs/peach-pit.h
+++ b/include/configs/peach-pit.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Samsung Electronics
  *
diff --git a/include/configs/pg-wcom-expu1.h b/include/configs/pg-wcom-expu1.h
index 2c38cffa8a..5033509f7d 100644
--- a/include/configs/pg-wcom-expu1.h
+++ b/include/configs/pg-wcom-expu1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Hitachi ABB Power Grids
  */
diff --git a/include/configs/pg-wcom-seli8.h b/include/configs/pg-wcom-seli8.h
index 9474d3bd7b..9962b1de19 100644
--- a/include/configs/pg-wcom-seli8.h
+++ b/include/configs/pg-wcom-seli8.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Hitachi Power Grids. All rights reserved.
  */
diff --git a/include/configs/phycore_am335x_r2.h b/include/configs/phycore_am335x_r2.h
index 8668da6eba..916315ad70 100644
--- a/include/configs/phycore_am335x_r2.h
+++ b/include/configs/phycore_am335x_r2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * phycore_am335x_r2.h
  *
diff --git a/include/configs/phycore_rk3288.h b/include/configs/phycore_rk3288.h
index 2b7a0670c0..87bb84bc93 100644
--- a/include/configs/phycore_rk3288.h
+++ b/include/configs/phycore_rk3288.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 PHYTEC Messtechnik GmbH
  * Author: Wadim Egorov <w.egorov at phytec.de>
diff --git a/include/configs/pic32mzdask.h b/include/configs/pic32mzdask.h
index 0ae4fc55a9..82422f5924 100644
--- a/include/configs/pic32mzdask.h
+++ b/include/configs/pic32mzdask.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (c) 2015 Purna Chandra Mandal <purna.mandal at microchip.com>
  *
diff --git a/include/configs/pico-imx6.h b/include/configs/pico-imx6.h
index d806d7d9c5..0d7d42bbec 100644
--- a/include/configs/pico-imx6.h
+++ b/include/configs/pico-imx6.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/pico-imx6ul.h b/include/configs/pico-imx6ul.h
index 4caa823375..aeebdcc363 100644
--- a/include/configs/pico-imx6ul.h
+++ b/include/configs/pico-imx6ul.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Technexion Ltd.
  *
diff --git a/include/configs/pico-imx7d.h b/include/configs/pico-imx7d.h
index 096e5bbe66..07e0ec44d6 100644
--- a/include/configs/pico-imx7d.h
+++ b/include/configs/pico-imx7d.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 NXP Semiconductors
  *
diff --git a/include/configs/pico-imx8mq.h b/include/configs/pico-imx8mq.h
index be31f8a23c..73b03e1c38 100644
--- a/include/configs/pico-imx8mq.h
+++ b/include/configs/pico-imx8mq.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/configs/pinebook-pro-rk3399.h b/include/configs/pinebook-pro-rk3399.h
index 141ffcd036..deb56658b6 100644
--- a/include/configs/pinebook-pro-rk3399.h
+++ b/include/configs/pinebook-pro-rk3399.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Rockchip Electronics Co., Ltd
  * Copyright (C) 2020 Peter Robinson <pbrobinson at gmail.com>
diff --git a/include/configs/pinephone-pro-rk3399.h b/include/configs/pinephone-pro-rk3399.h
index 9cd4447343..d228158e27 100644
--- a/include/configs/pinephone-pro-rk3399.h
+++ b/include/configs/pinephone-pro-rk3399.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Rockchip Electronics Co., Ltd
  * Copyright (C) 2022 Peter Robinson <pbrobinson at gmail.com>
diff --git a/include/configs/plutux.h b/include/configs/plutux.h
index 30bfce9f50..fe8ece93d5 100644
--- a/include/configs/plutux.h
+++ b/include/configs/plutux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/pm9261.h b/include/configs/pm9261.h
index f4a34f261a..15dfac6895 100644
--- a/include/configs/pm9261.h
+++ b/include/configs/pm9261.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/include/configs/pm9263.h b/include/configs/pm9263.h
index cd9d21e420..d5c947d779 100644
--- a/include/configs/pm9263.h
+++ b/include/configs/pm9263.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/include/configs/pm9g45.h b/include/configs/pm9g45.h
index 686411eee2..0f3b8840b3 100644
--- a/include/configs/pm9g45.h
+++ b/include/configs/pm9g45.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Ilko Iliev <iliev at ronetix.at>
diff --git a/include/configs/pogo_e02.h b/include/configs/pogo_e02.h
index b1354219c9..18a9535d41 100644
--- a/include/configs/pogo_e02.h
+++ b/include/configs/pogo_e02.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012
  * David Purdy <david.c.purdy at gmail.com>
diff --git a/include/configs/pogo_v4.h b/include/configs/pogo_v4.h
index 3371579023..35ef7fc5b2 100644
--- a/include/configs/pogo_v4.h
+++ b/include/configs/pogo_v4.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014-2022 Tony Dinh <mibodhi at gmail.com>
  *
diff --git a/include/configs/poleg.h b/include/configs/poleg.h
index 1e96e838be..59f1b62058 100644
--- a/include/configs/poleg.h
+++ b/include/configs/poleg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2021 Nuvoton Technology Corp.
  */
diff --git a/include/configs/pomelo.h b/include/configs/pomelo.h
index 8e74dc4888..00770a5f16 100644
--- a/include/configs/pomelo.h
+++ b/include/configs/pomelo.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2021
  * lixinde         <lixinde at phytium.com.cn>
diff --git a/include/configs/poplar.h b/include/configs/poplar.h
index 6e8adf9187..ae325a3b4e 100644
--- a/include/configs/poplar.h
+++ b/include/configs/poplar.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Linaro
  *
diff --git a/include/configs/popmetal_rk3288.h b/include/configs/popmetal_rk3288.h
index 222e5aae74..18d6a54ce1 100644
--- a/include/configs/popmetal_rk3288.h
+++ b/include/configs/popmetal_rk3288.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/presidio_asic.h b/include/configs/presidio_asic.h
index df07df6a5a..e9a7b323ff 100644
--- a/include/configs/presidio_asic.h
+++ b/include/configs/presidio_asic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Cortina Access Inc.
  *
diff --git a/include/configs/puma_rk3399.h b/include/configs/puma_rk3399.h
index 969acc89b9..fac09d700a 100644
--- a/include/configs/puma_rk3399.h
+++ b/include/configs/puma_rk3399.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/include/configs/px30_common.h b/include/configs/px30_common.h
index 13ed901176..693d5aebf0 100644
--- a/include/configs/px30_common.h
+++ b/include/configs/px30_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/px30_core.h b/include/configs/px30_core.h
index 01b4995598..cfb0b9fe94 100644
--- a/include/configs/px30_core.h
+++ b/include/configs/px30_core.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2020 Amarula Solutions(India)
  */
diff --git a/include/configs/pxm2.h b/include/configs/pxm2.h
index b701e52076..0285097046 100644
--- a/include/configs/pxm2.h
+++ b/include/configs/pxm2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * siemens pxm2
  * (C) Copyright 2013 Siemens Schweiz AG
diff --git a/include/configs/qcs404-evb.h b/include/configs/qcs404-evb.h
index 8ea59aa21c..5d750e709c 100644
--- a/include/configs/qcs404-evb.h
+++ b/include/configs/qcs404-evb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration file for QCS404 evaluation board
  *
diff --git a/include/configs/qemu-arm.h b/include/configs/qemu-arm.h
index e296f39879..13b63ee96b 100644
--- a/include/configs/qemu-arm.h
+++ b/include/configs/qemu-arm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Tuomas Tynkkynen
  */
diff --git a/include/configs/qemu-ppce500.h b/include/configs/qemu-ppce500.h
index 20be4af462..6913615164 100644
--- a/include/configs/qemu-ppce500.h
+++ b/include/configs/qemu-ppce500.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2011-2014 Freescale Semiconductor, Inc.
  */
diff --git a/include/configs/qemu-riscv.h b/include/configs/qemu-riscv.h
index 584559cfa3..8db43957dc 100644
--- a/include/configs/qemu-riscv.h
+++ b/include/configs/qemu-riscv.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/include/configs/qemu-x86.h b/include/configs/qemu-x86.h
index 9b0f5cedcd..a8a18991d1 100644
--- a/include/configs/qemu-x86.h
+++ b/include/configs/qemu-x86.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/include/configs/quartz64_rk3566.h b/include/configs/quartz64_rk3566.h
index dfe0fee94c..bc0d96bb70 100644
--- a/include/configs/quartz64_rk3566.h
+++ b/include/configs/quartz64_rk3566.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __QUARTZ64_RK3566_H
 #define __QUARTZ64_RK3566_H
diff --git a/include/configs/rastaban.h b/include/configs/rastaban.h
index 2efb4d23cd..260ba97705 100644
--- a/include/configs/rastaban.h
+++ b/include/configs/rastaban.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013 Siemens Schweiz AG
  * (C) Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/include/configs/rcar-gen3-common.h b/include/configs/rcar-gen3-common.h
index 213caa7523..85f672306a 100644
--- a/include/configs/rcar-gen3-common.h
+++ b/include/configs/rcar-gen3-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/configs/rcar-gen3-common.h
  *	This file is R-Car Gen3 common configuration file.
diff --git a/include/configs/rcar-gen4-common.h b/include/configs/rcar-gen4-common.h
index c4f506df62..b690fc7a73 100644
--- a/include/configs/rcar-gen4-common.h
+++ b/include/configs/rcar-gen4-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/configs/rcar-gen4-common.h
  *	This file is R-Car Gen4 common configuration file.
diff --git a/include/configs/ringneck_px30.h b/include/configs/ringneck_px30.h
index c63c935e9a..fd3816b5f5 100644
--- a/include/configs/ringneck_px30.h
+++ b/include/configs/ringneck_px30.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/include/configs/rk3036_common.h b/include/configs/rk3036_common.h
index c2abd14e11..29ff5a4d4e 100644
--- a/include/configs/rk3036_common.h
+++ b/include/configs/rk3036_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/rk3066_common.h b/include/configs/rk3066_common.h
index d70c8f77d4..4554f5140e 100644
--- a/include/configs/rk3066_common.h
+++ b/include/configs/rk3066_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Google, Inc
  */
diff --git a/include/configs/rk3128_common.h b/include/configs/rk3128_common.h
index d8269b0ec9..319683d736 100644
--- a/include/configs/rk3128_common.h
+++ b/include/configs/rk3128_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/rk3188_common.h b/include/configs/rk3188_common.h
index a8cee1e44d..57ae96548e 100644
--- a/include/configs/rk3188_common.h
+++ b/include/configs/rk3188_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Google, Inc
  */
diff --git a/include/configs/rk322x_common.h b/include/configs/rk322x_common.h
index 15f77df3e1..293779e6a5 100644
--- a/include/configs/rk322x_common.h
+++ b/include/configs/rk322x_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/rk3288_common.h b/include/configs/rk3288_common.h
index 3063076a97..bd91cd10eb 100644
--- a/include/configs/rk3288_common.h
+++ b/include/configs/rk3288_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Google, Inc
  */
diff --git a/include/configs/rk3308_common.h b/include/configs/rk3308_common.h
index 861154fbeb..97e46c051c 100644
--- a/include/configs/rk3308_common.h
+++ b/include/configs/rk3308_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/rk3328_common.h b/include/configs/rk3328_common.h
index e920ec7e5d..e3010032b1 100644
--- a/include/configs/rk3328_common.h
+++ b/include/configs/rk3328_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/rk3368_common.h b/include/configs/rk3368_common.h
index ccb5369b90..f6b87d1931 100644
--- a/include/configs/rk3368_common.h
+++ b/include/configs/rk3368_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Andreas Färber
  */
diff --git a/include/configs/rk3399_common.h b/include/configs/rk3399_common.h
index 96ba19c659..a796f48ee7 100644
--- a/include/configs/rk3399_common.h
+++ b/include/configs/rk3399_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/rk3568_common.h b/include/configs/rk3568_common.h
index 1b7d3437b1..7a74f6638c 100644
--- a/include/configs/rk3568_common.h
+++ b/include/configs/rk3568_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/rk3588_common.h b/include/configs/rk3588_common.h
index 46389d087d..bdd2017723 100644
--- a/include/configs/rk3588_common.h
+++ b/include/configs/rk3588_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  * Copyright (c) 2023 Edgeble AI Technologies Pvt. Ltd.
diff --git a/include/configs/roc-pc-rk3399.h b/include/configs/roc-pc-rk3399.h
index f99871cb9f..3286ac928b 100644
--- a/include/configs/roc-pc-rk3399.h
+++ b/include/configs/roc-pc-rk3399.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/rock.h b/include/configs/rock.h
index 96aefc1947..5478f67bc7 100644
--- a/include/configs/rock.h
+++ b/include/configs/rock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Google, Inc
  */
diff --git a/include/configs/rock2.h b/include/configs/rock2.h
index df96c32952..3199d6bd45 100644
--- a/include/configs/rock2.h
+++ b/include/configs/rock2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Google, Inc
  */
diff --git a/include/configs/rock5a-rk3588s.h b/include/configs/rock5a-rk3588s.h
index 9a2d3ee9f5..ea532df3c1 100644
--- a/include/configs/rock5a-rk3588s.h
+++ b/include/configs/rock5a-rk3588s.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2023 Collabora Ltd.
  */
diff --git a/include/configs/rock5b-rk3588.h b/include/configs/rock5b-rk3588.h
index 4f75c80006..c5ffbf17e9 100644
--- a/include/configs/rock5b-rk3588.h
+++ b/include/configs/rock5b-rk3588.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2022 Collabora Ltd.
  */
diff --git a/include/configs/rock960_rk3399.h b/include/configs/rock960_rk3399.h
index b85978115f..a2d42ac870 100644
--- a/include/configs/rock960_rk3399.h
+++ b/include/configs/rock960_rk3399.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
  */
diff --git a/include/configs/rockchip-common.h b/include/configs/rockchip-common.h
index 9121bba373..a187193f67 100644
--- a/include/configs/rockchip-common.h
+++ b/include/configs/rockchip-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/rockpro64_rk3399.h b/include/configs/rockpro64_rk3399.h
index 5381efac3f..06a2f91baa 100644
--- a/include/configs/rockpro64_rk3399.h
+++ b/include/configs/rockpro64_rk3399.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Vasily Khoruzhick <anarsoul at gmail.com>
  */
diff --git a/include/configs/rut.h b/include/configs/rut.h
index 4002bc4b6c..11e6e5dd31 100644
--- a/include/configs/rut.h
+++ b/include/configs/rut.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * siemens rut
  * (C) Copyright 2013 Siemens Schweiz AG
diff --git a/include/configs/rv1108_common.h b/include/configs/rv1108_common.h
index 3bf70a0e0a..a6917e61e9 100644
--- a/include/configs/rv1108_common.h
+++ b/include/configs/rv1108_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/rv1126_common.h b/include/configs/rv1126_common.h
index a64c0c6364..db35102769 100644
--- a/include/configs/rv1126_common.h
+++ b/include/configs/rv1126_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
diff --git a/include/configs/rzg2l-smarc.h b/include/configs/rzg2l-smarc.h
index ea57d280cb..6afd194179 100644
--- a/include/configs/rzg2l-smarc.h
+++ b/include/configs/rzg2l-smarc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2023 Renesas Electronics Corporation
  */
diff --git a/include/configs/rzn1-snarc.h b/include/configs/rzn1-snarc.h
index 9fee2ece54..166038ca71 100644
--- a/include/configs/rzn1-snarc.h
+++ b/include/configs/rzn1-snarc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration settings for the Schneider RZ/N1 board
  */
diff --git a/include/configs/s5p4418_nanopi2.h b/include/configs/s5p4418_nanopi2.h
index fec1bfd50e..08ad73e650 100644
--- a/include/configs/s5p4418_nanopi2.h
+++ b/include/configs/s5p4418_nanopi2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) Guangzhou FriendlyARM Computer Tech. Co., Ltd.
  * (http://www.friendlyarm.com)
diff --git a/include/configs/s5p_goni.h b/include/configs/s5p_goni.h
index d1ff00a27f..86b3ca1a6f 100644
--- a/include/configs/s5p_goni.h
+++ b/include/configs/s5p_goni.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/include/configs/s5pc210_universal.h b/include/configs/s5pc210_universal.h
index bf2d04a169..61b6cf3474 100644
--- a/include/configs/s5pc210_universal.h
+++ b/include/configs/s5pc210_universal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2010 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/include/configs/sagem_f at st1704.h b/include/configs/sagem_f at st1704.h
index d6d2014ef5..0d8486e58b 100644
--- a/include/configs/sagem_f at st1704.h
+++ b/include/configs/sagem_f at st1704.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/salvator-x.h b/include/configs/salvator-x.h
index 8dc6702de4..1d2216a946 100644
--- a/include/configs/salvator-x.h
+++ b/include/configs/salvator-x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/configs/salvator-x.h
  *     This file is Salvator-X board configuration.
diff --git a/include/configs/sam9x60_curiosity.h b/include/configs/sam9x60_curiosity.h
index e79f80f17f..fbb11017ab 100644
--- a/include/configs/sam9x60_curiosity.h
+++ b/include/configs/sam9x60_curiosity.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration settings for the SAM9X60 CURIOSITY board.
  *
diff --git a/include/configs/sam9x60ek.h b/include/configs/sam9x60ek.h
index af504e0efa..db881c5b4c 100644
--- a/include/configs/sam9x60ek.h
+++ b/include/configs/sam9x60ek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuation settings for the SAM9X60EK board.
  *
diff --git a/include/configs/sama5d27_som1_ek.h b/include/configs/sama5d27_som1_ek.h
index d62146e779..3b6a56cff6 100644
--- a/include/configs/sama5d27_som1_ek.h
+++ b/include/configs/sama5d27_som1_ek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration file for the SAMA5D27 SOM1 EK Board.
  *
diff --git a/include/configs/sama5d27_wlsom1_ek.h b/include/configs/sama5d27_wlsom1_ek.h
index 1979cb366e..584432c56c 100644
--- a/include/configs/sama5d27_wlsom1_ek.h
+++ b/include/configs/sama5d27_wlsom1_ek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration file for the SAMA5D27 WLSOM1 EK Board.
  *
diff --git a/include/configs/sama5d29_curiosity.h b/include/configs/sama5d29_curiosity.h
index ef09b8b25b..c08b7b640d 100644
--- a/include/configs/sama5d29_curiosity.h
+++ b/include/configs/sama5d29_curiosity.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration file for the SAMA5D29 CURIOSITY board.
  *
diff --git a/include/configs/sama5d2_icp.h b/include/configs/sama5d2_icp.h
index a072b21dfb..9a70096ead 100644
--- a/include/configs/sama5d2_icp.h
+++ b/include/configs/sama5d2_icp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration file for the SAMA5D2 ICP Board.
  *
diff --git a/include/configs/sama5d2_ptc_ek.h b/include/configs/sama5d2_ptc_ek.h
index bf3c92bdf3..f28c3415e7 100644
--- a/include/configs/sama5d2_ptc_ek.h
+++ b/include/configs/sama5d2_ptc_ek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration file for the SAMA5D2 PTC EK Board.
  *
diff --git a/include/configs/sama5d2_xplained.h b/include/configs/sama5d2_xplained.h
index da2ae964f9..59dc9f5c39 100644
--- a/include/configs/sama5d2_xplained.h
+++ b/include/configs/sama5d2_xplained.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration file for the SAMA5D2 Xplained Board.
  *
diff --git a/include/configs/sama5d3_xplained.h b/include/configs/sama5d3_xplained.h
index 4b13a10117..a45abb552a 100644
--- a/include/configs/sama5d3_xplained.h
+++ b/include/configs/sama5d3_xplained.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration settings for the SAMA5D3 Xplained board.
  *
diff --git a/include/configs/sama5d3xek.h b/include/configs/sama5d3xek.h
index 4f579ad9c5..a14e864490 100644
--- a/include/configs/sama5d3xek.h
+++ b/include/configs/sama5d3xek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuation settings for the SAMA5D3xEK board.
  *
diff --git a/include/configs/sama5d4_xplained.h b/include/configs/sama5d4_xplained.h
index 084cb4def6..83c2ced54a 100644
--- a/include/configs/sama5d4_xplained.h
+++ b/include/configs/sama5d4_xplained.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration settings for the SAMA5D4 Xplained ultra board.
  *
diff --git a/include/configs/sama5d4ek.h b/include/configs/sama5d4ek.h
index cbc1c0f465..fbf26f6b6f 100644
--- a/include/configs/sama5d4ek.h
+++ b/include/configs/sama5d4ek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration settings for the SAMA5D4EK board.
  *
diff --git a/include/configs/sama7g5ek.h b/include/configs/sama7g5ek.h
index 59f13edbc8..9cdf31af3b 100644
--- a/include/configs/sama7g5ek.h
+++ b/include/configs/sama7g5ek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration file for the SAMA7G5EK Board.
  *
diff --git a/include/configs/sandbox.h b/include/configs/sandbox.h
index 2372485c84..30537d7eaa 100644
--- a/include/configs/sandbox.h
+++ b/include/configs/sandbox.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/include/configs/sandbox_spl.h b/include/configs/sandbox_spl.h
index f53688268e..b56edcb6c3 100644
--- a/include/configs/sandbox_spl.h
+++ b/include/configs/sandbox_spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/include/configs/sdm845.h b/include/configs/sdm845.h
index 673268dca9..73bac09b9f 100644
--- a/include/configs/sdm845.h
+++ b/include/configs/sdm845.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration file for boards, based on Qualcomm SDM845 chip
  *
diff --git a/include/configs/seaboard.h b/include/configs/seaboard.h
index 8e98620422..1f5806ed64 100644
--- a/include/configs/seaboard.h
+++ b/include/configs/seaboard.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/sei510.h b/include/configs/sei510.h
index ea91a06157..60d12a2ef0 100644
--- a/include/configs/sei510.h
+++ b/include/configs/sei510.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration for the SEI510
  *
diff --git a/include/configs/sei610.h b/include/configs/sei610.h
index 783eece271..39148827cf 100644
--- a/include/configs/sei610.h
+++ b/include/configs/sei610.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration for the SEI610
  *
diff --git a/include/configs/sfr_nb4_ser.h b/include/configs/sfr_nb4_ser.h
index 5400d1256e..a2d2890905 100644
--- a/include/configs/sfr_nb4_ser.h
+++ b/include/configs/sfr_nb4_ser.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/configs/sheep_rk3368.h b/include/configs/sheep_rk3368.h
index 08cc4bf356..b928b7858c 100644
--- a/include/configs/sheep_rk3368.h
+++ b/include/configs/sheep_rk3368.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/sheevaplug.h b/include/configs/sheevaplug.h
index 4e0b3c663c..cbbebcb209 100644
--- a/include/configs/sheevaplug.h
+++ b/include/configs/sheevaplug.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 Tony Dinh <mibodhi at gmail.com>
  * (C) Copyright 2009-2014
diff --git a/include/configs/siemens-am33x-common.h b/include/configs/siemens-am33x-common.h
index 7def657bcd..647b69d7ea 100644
--- a/include/configs/siemens-am33x-common.h
+++ b/include/configs/siemens-am33x-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * siemens am33x common board options
  * (C) Copyright 2013 Siemens Schweiz AG
diff --git a/include/configs/siemens-env-common.h b/include/configs/siemens-env-common.h
index 36fa5d936f..6770764118 100644
--- a/include/configs/siemens-env-common.h
+++ b/include/configs/siemens-env-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /* Common env settings */
 
diff --git a/include/configs/sifive-unleashed.h b/include/configs/sifive-unleashed.h
index 2996b37572..608e0915ea 100644
--- a/include/configs/sifive-unleashed.h
+++ b/include/configs/sifive-unleashed.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2019 Western Digital Corporation or its affiliates.
  *
diff --git a/include/configs/sifive-unmatched.h b/include/configs/sifive-unmatched.h
index 74150b7d4b..c3d1cff100 100644
--- a/include/configs/sifive-unmatched.h
+++ b/include/configs/sifive-unmatched.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2020-2021 SiFive, Inc
  *
diff --git a/include/configs/silinux-ek874.h b/include/configs/silinux-ek874.h
index 346858c456..a13927d577 100644
--- a/include/configs/silinux-ek874.h
+++ b/include/configs/silinux-ek874.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/configs/silinux-ek874.h
  *     This file is Silicon Linux EK874 board configuration.
diff --git a/include/configs/sipeed-maix.h b/include/configs/sipeed-maix.h
index 760a0a5b91..45badeb8b1 100644
--- a/include/configs/sipeed-maix.h
+++ b/include/configs/sipeed-maix.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019-20 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/include/configs/slimbootloader.h b/include/configs/slimbootloader.h
index 85f6a968e0..beabc5560b 100644
--- a/include/configs/slimbootloader.h
+++ b/include/configs/slimbootloader.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 Intel Corporation <www.intel.com>
  */
diff --git a/include/configs/smartweb.h b/include/configs/smartweb.h
index 75a1670e33..6afff98399 100644
--- a/include/configs/smartweb.h
+++ b/include/configs/smartweb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian at popies.net>
diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h
index c6d2b23197..06374c33db 100644
--- a/include/configs/smdk5250.h
+++ b/include/configs/smdk5250.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  *
diff --git a/include/configs/smdk5420.h b/include/configs/smdk5420.h
index 0cb70762d9..b1d348f3ee 100644
--- a/include/configs/smdk5420.h
+++ b/include/configs/smdk5420.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Samsung Electronics
  *
diff --git a/include/configs/smdkc100.h b/include/configs/smdkc100.h
index c148757915..537eedc91e 100644
--- a/include/configs/smdkc100.h
+++ b/include/configs/smdkc100.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang at samsung.com>
diff --git a/include/configs/smdkv310.h b/include/configs/smdkv310.h
index f0604195ad..752cc70155 100644
--- a/include/configs/smdkv310.h
+++ b/include/configs/smdkv310.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Samsung Electronics
  *
diff --git a/include/configs/smegw01.h b/include/configs/smegw01.h
index 0aa25f9e2e..0356b66c60 100644
--- a/include/configs/smegw01.h
+++ b/include/configs/smegw01.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 NXP Semiconductors
  * Copyright (C) 2021 Fabio Estevam <festevam at denx.de>
diff --git a/include/configs/snapper9g45.h b/include/configs/snapper9g45.h
index df8ed451a4..17e73dc5f9 100644
--- a/include/configs/snapper9g45.h
+++ b/include/configs/snapper9g45.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Bluewater Systems Snapper 9G45 module
  *
diff --git a/include/configs/sniper.h b/include/configs/sniper.h
index 45a3102aee..abd31b03b2 100644
--- a/include/configs/sniper.h
+++ b/include/configs/sniper.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * LG Optimus Black codename sniper config
  *
diff --git a/include/configs/snow.h b/include/configs/snow.h
index 00d9b4d416..4b80189df0 100644
--- a/include/configs/snow.h
+++ b/include/configs/snow.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Samsung Electronics
  *
diff --git a/include/configs/socfpga_arria5_secu1.h b/include/configs/socfpga_arria5_secu1.h
index 55168c2fb8..656eb70a3c 100644
--- a/include/configs/socfpga_arria5_secu1.h
+++ b/include/configs/socfpga_arria5_secu1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017-2020 Hitachi Power Grids
  *
diff --git a/include/configs/socfpga_arria5_socdk.h b/include/configs/socfpga_arria5_socdk.h
index ca2d782744..319e9071b6 100644
--- a/include/configs/socfpga_arria5_socdk.h
+++ b/include/configs/socfpga_arria5_socdk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Marek Vasut <marex at denx.de>
  */
diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
index 4838bfd4f1..a2feb930bf 100644
--- a/include/configs/socfpga_common.h
+++ b/include/configs/socfpga_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Altera Corporation <www.altera.com>
  */
diff --git a/include/configs/socfpga_cyclone5_socdk.h b/include/configs/socfpga_cyclone5_socdk.h
index c23ba2325b..b68e049ee3 100644
--- a/include/configs/socfpga_cyclone5_socdk.h
+++ b/include/configs/socfpga_cyclone5_socdk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Marek Vasut <marex at denx.de>
  */
diff --git a/include/configs/socfpga_dbm_soc1.h b/include/configs/socfpga_dbm_soc1.h
index 565a661258..a10e7594f5 100644
--- a/include/configs/socfpga_dbm_soc1.h
+++ b/include/configs/socfpga_dbm_soc1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Marek Vasut <marex at denx.de>
  */
diff --git a/include/configs/socfpga_de0_nano_soc.h b/include/configs/socfpga_de0_nano_soc.h
index a5e6511b51..a09215091e 100644
--- a/include/configs/socfpga_de0_nano_soc.h
+++ b/include/configs/socfpga_de0_nano_soc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Marek Vasut <marex at denx.de>
  */
diff --git a/include/configs/socfpga_de10_nano.h b/include/configs/socfpga_de10_nano.h
index dfc22cf6e2..baa3ff521f 100644
--- a/include/configs/socfpga_de10_nano.h
+++ b/include/configs/socfpga_de10_nano.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, Intel Corporation
  */
diff --git a/include/configs/socfpga_de10_standard.h b/include/configs/socfpga_de10_standard.h
index b68b6e99dc..372d62514a 100644
--- a/include/configs/socfpga_de10_standard.h
+++ b/include/configs/socfpga_de10_standard.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022, Humberto Naves <hsnaves at gmail.com>
  *
diff --git a/include/configs/socfpga_de1_soc.h b/include/configs/socfpga_de1_soc.h
index 4b58bc48c4..46b38f058e 100644
--- a/include/configs/socfpga_de1_soc.h
+++ b/include/configs/socfpga_de1_soc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Marek Vasut <marex at denx.de>
  */
diff --git a/include/configs/socfpga_is1.h b/include/configs/socfpga_is1.h
index ad27179120..fd3fb3dcf8 100644
--- a/include/configs/socfpga_is1.h
+++ b/include/configs/socfpga_is1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Marek Vasut <marex at denx.de>
  * Copyright (C) 2016 Pavel Machek <pavel at denx.de>
diff --git a/include/configs/socfpga_mcvevk.h b/include/configs/socfpga_mcvevk.h
index ac70d91e20..065a290481 100644
--- a/include/configs/socfpga_mcvevk.h
+++ b/include/configs/socfpga_mcvevk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Marek Vasut <marex at denx.de>
  */
diff --git a/include/configs/socfpga_sockit.h b/include/configs/socfpga_sockit.h
index a4aece9542..d1340aa8f6 100644
--- a/include/configs/socfpga_sockit.h
+++ b/include/configs/socfpga_sockit.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Marek Vasut <marex at denx.de>
  */
diff --git a/include/configs/socfpga_socrates.h b/include/configs/socfpga_socrates.h
index f482005ce3..c48e9bbb13 100644
--- a/include/configs/socfpga_socrates.h
+++ b/include/configs/socfpga_socrates.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Marek Vasut <marex at denx.de>
  */
diff --git a/include/configs/socfpga_sr1500.h b/include/configs/socfpga_sr1500.h
index caff0cf252..af90e2a0df 100644
--- a/include/configs/socfpga_sr1500.h
+++ b/include/configs/socfpga_sr1500.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/socfpga_vining_fpga.h b/include/configs/socfpga_vining_fpga.h
index 4bb15cf462..95975782b6 100644
--- a/include/configs/socfpga_vining_fpga.h
+++ b/include/configs/socfpga_vining_fpga.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2019 Marek Vasut <marex at denx.de>
  */
diff --git a/include/configs/socrates.h b/include/configs/socrates.h
index 64cc17ca7c..8b46e101a6 100644
--- a/include/configs/socrates.h
+++ b/include/configs/socrates.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008
  * Sergei Poselenov, Emcraft Systems, sposelenov at emcraft.com.
diff --git a/include/configs/som-db5800-som-6867.h b/include/configs/som-db5800-som-6867.h
index 5f7eabd3fc..8fe3c183d0 100644
--- a/include/configs/som-db5800-som-6867.h
+++ b/include/configs/som-db5800-som-6867.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/include/configs/somlabs_visionsom_6ull.h b/include/configs/somlabs_visionsom_6ull.h
index 041a83b057..6f90067f03 100644
--- a/include/configs/somlabs_visionsom_6ull.h
+++ b/include/configs/somlabs_visionsom_6ull.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017-2019 A. Karas, SomLabs
  * Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
diff --git a/include/configs/spider.h b/include/configs/spider.h
index e9b7d6bad5..892fe542b5 100644
--- a/include/configs/spider.h
+++ b/include/configs/spider.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/configs/spider.h
  *     This file is Spider board configuration.
diff --git a/include/configs/spring.h b/include/configs/spring.h
index 2f0a5807be..0b7eee0792 100644
--- a/include/configs/spring.h
+++ b/include/configs/spring.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/include/configs/starfive-visionfive2.h b/include/configs/starfive-visionfive2.h
index ff43113f24..ae3b15e194 100644
--- a/include/configs/starfive-visionfive2.h
+++ b/include/configs/starfive-visionfive2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  * Author:	Yanhong Wang<yanhong.wang at starfivetech.com>
diff --git a/include/configs/stih410-b2260.h b/include/configs/stih410-b2260.h
index b3fce50316..daeff81f0b 100644
--- a/include/configs/stih410-b2260.h
+++ b/include/configs/stih410-b2260.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/include/configs/stm32f429-discovery.h b/include/configs/stm32f429-discovery.h
index de5019a364..5a5953a47c 100644
--- a/include/configs/stm32f429-discovery.h
+++ b/include/configs/stm32f429-discovery.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015
  * Kamil Lulko, <kamil.lulko at gmail.com>
diff --git a/include/configs/stm32f429-evaluation.h b/include/configs/stm32f429-evaluation.h
index a4f3e43dc5..04478c6e75 100644
--- a/include/configs/stm32f429-evaluation.h
+++ b/include/configs/stm32f429-evaluation.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) STMicroelectronics SA 2017
  * Author(s): Patrice CHOTARD, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/include/configs/stm32f469-discovery.h b/include/configs/stm32f469-discovery.h
index 62a7e9af0c..01bc750a41 100644
--- a/include/configs/stm32f469-discovery.h
+++ b/include/configs/stm32f469-discovery.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) STMicroelectronics SA 2017
  * Author(s): Patrice CHOTARD, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/include/configs/stm32f746-disco.h b/include/configs/stm32f746-disco.h
index 00ec9efba5..bc44afaf62 100644
--- a/include/configs/stm32f746-disco.h
+++ b/include/configs/stm32f746-disco.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/include/configs/stm32h743-disco.h b/include/configs/stm32h743-disco.h
index d36cd6fdd4..f9d4fde4df 100644
--- a/include/configs/stm32h743-disco.h
+++ b/include/configs/stm32h743-disco.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/include/configs/stm32h743-eval.h b/include/configs/stm32h743-eval.h
index 8f242bf0ff..bb725bae72 100644
--- a/include/configs/stm32h743-eval.h
+++ b/include/configs/stm32h743-eval.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/include/configs/stm32h750-art-pi.h b/include/configs/stm32h750-art-pi.h
index d27b6a3d1d..a7643e30eb 100644
--- a/include/configs/stm32h750-art-pi.h
+++ b/include/configs/stm32h750-art-pi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2021, STMicroelectronics - All Rights Reserved
  * Author(s): Dillon Min <dillon.minfei at gmail.com>
diff --git a/include/configs/stm32mp15_common.h b/include/configs/stm32mp15_common.h
index 29a1197b5a..21155c3ce5 100644
--- a/include/configs/stm32mp15_common.h
+++ b/include/configs/stm32mp15_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  *
diff --git a/include/configs/stm32mp15_dh_dhsom.h b/include/configs/stm32mp15_dh_dhsom.h
index 8ff882264f..48177db87e 100644
--- a/include/configs/stm32mp15_dh_dhsom.h
+++ b/include/configs/stm32mp15_dh_dhsom.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (C) 2020 Marek Vasut <marex at denx.de>
  *
diff --git a/include/configs/stm32mp15_st_common.h b/include/configs/stm32mp15_st_common.h
index 60838cb0e3..8416740101 100644
--- a/include/configs/stm32mp15_st_common.h
+++ b/include/configs/stm32mp15_st_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (C) 2021, STMicroelectronics - All Rights Reserved
  *
diff --git a/include/configs/stmark2.h b/include/configs/stmark2.h
index af5da096b7..c2041c3234 100644
--- a/include/configs/stmark2.h
+++ b/include/configs/stmark2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Sysam stmark2 board configuration
  *
diff --git a/include/configs/stv0991.h b/include/configs/stv0991.h
index 7eadb6d421..217e94696a 100644
--- a/include/configs/stv0991.h
+++ b/include/configs/stv0991.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, STMicroelectronics - All Rights Reserved
  * Author(s): Vikas Manocha, <vikas.manocha at st.com> for STMicroelectronics.
diff --git a/include/configs/sun4i.h b/include/configs/sun4i.h
index 70d451f224..7741dde81a 100644
--- a/include/configs/sun4i.h
+++ b/include/configs/sun4i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012-2013 Henrik Nordstrom <henrik at henriknordstrom.net>
  *
diff --git a/include/configs/sun50i.h b/include/configs/sun50i.h
index dfcb321d42..08a5df0ea6 100644
--- a/include/configs/sun50i.h
+++ b/include/configs/sun50i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Placeholder wrapper to allow addressing Allwinner A64 (and later) sun50i
  * CPU based devices separately. Please do not add anything in here.
diff --git a/include/configs/sun5i.h b/include/configs/sun5i.h
index 3017307854..60391d96a8 100644
--- a/include/configs/sun5i.h
+++ b/include/configs/sun5i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012-2013 Henrik Nordstrom <henrik at henriknordstrom.net>
  *
diff --git a/include/configs/sun6i.h b/include/configs/sun6i.h
index cbe04ac3c2..03c35b6ad1 100644
--- a/include/configs/sun6i.h
+++ b/include/configs/sun6i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012-2013 Henrik Nordstrom <henrik at henriknordstrom.net>
  * (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl at lkcl.net>
diff --git a/include/configs/sun7i.h b/include/configs/sun7i.h
index ad24ab98b5..1e37bf2925 100644
--- a/include/configs/sun7i.h
+++ b/include/configs/sun7i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012-2013 Henrik Nordstrom <henrik at henriknordstrom.net>
  * (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl at lkcl.net>
diff --git a/include/configs/sun8i.h b/include/configs/sun8i.h
index b6cd8d39a8..8fe7772816 100644
--- a/include/configs/sun8i.h
+++ b/include/configs/sun8i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014 Chen-Yu Tsai <wens at csie.org>
  *
diff --git a/include/configs/sun9i.h b/include/configs/sun9i.h
index 6bf5fc3f66..4132ea8e0d 100644
--- a/include/configs/sun9i.h
+++ b/include/configs/sun9i.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Hans de Goede <hdegoede at redhat.com>
  *
diff --git a/include/configs/suniv.h b/include/configs/suniv.h
index 9cc1a77f6c..50365b44ee 100644
--- a/include/configs/suniv.h
+++ b/include/configs/suniv.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Placeholder wrapper to allow addressing Allwinner F-series (suniv) CPU
  * based devices separately. Please do not add anything in here.
diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index d2d70f0fc2..5b60fb29a6 100644
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012-2012 Henrik Nordstrom <henrik at henriknordstrom.net>
  *
diff --git a/include/configs/syzygy_hub.h b/include/configs/syzygy_hub.h
index e8a207f541..dfeb9d86c2 100644
--- a/include/configs/syzygy_hub.h
+++ b/include/configs/syzygy_hub.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012 Xilinx
  * (C) Copyright 2017 Opal Kelly Inc.
diff --git a/include/configs/taurus.h b/include/configs/taurus.h
index 174b848e25..835301983a 100644
--- a/include/configs/taurus.h
+++ b/include/configs/taurus.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common board functions for Siemens TAURUS (AT91SAM9G20) based boards
  * (C) Copyright 2013 Siemens AG
diff --git a/include/configs/tb100.h b/include/configs/tb100.h
index 1318f5e5ee..b46102193e 100644
--- a/include/configs/tb100.h
+++ b/include/configs/tb100.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011-2014 Pierrick Hascoet, Abilis Systems
  */
diff --git a/include/configs/tbs2910.h b/include/configs/tbs2910.h
index 256331ae17..ee4f4b1200 100644
--- a/include/configs/tbs2910.h
+++ b/include/configs/tbs2910.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Soeren Moch <smoch at web.de>
  *
diff --git a/include/configs/tec-ng.h b/include/configs/tec-ng.h
index 5e49abb49f..37036318d2 100644
--- a/include/configs/tec-ng.h
+++ b/include/configs/tec-ng.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * Avionic Design GmbH <www.avionic-design.de>
diff --git a/include/configs/tec.h b/include/configs/tec.h
index 05dd7c96f6..2edd8a424f 100644
--- a/include/configs/tec.h
+++ b/include/configs/tec.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/tegra-common-post.h b/include/configs/tegra-common-post.h
index 0d0965ecce..a65cc82798 100644
--- a/include/configs/tegra-common-post.h
+++ b/include/configs/tegra-common-post.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010-2012
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/tegra-common.h b/include/configs/tegra-common.h
index c558679d04..2c1cbb0f58 100644
--- a/include/configs/tegra-common.h
+++ b/include/configs/tegra-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010-2012
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/tegra124-common.h b/include/configs/tegra124-common.h
index b413e25121..c483042909 100644
--- a/include/configs/tegra124-common.h
+++ b/include/configs/tegra124-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/tegra20-common.h b/include/configs/tegra20-common.h
index a313ac2041..24e7f2f4c8 100644
--- a/include/configs/tegra20-common.h
+++ b/include/configs/tegra20-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010-2012
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/tegra210-common.h b/include/configs/tegra210-common.h
index 7f361d874a..4c2ea33330 100644
--- a/include/configs/tegra210-common.h
+++ b/include/configs/tegra210-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013-2015
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/tegra30-common.h b/include/configs/tegra30-common.h
index c57d2d157e..5b8c610e52 100644
--- a/include/configs/tegra30-common.h
+++ b/include/configs/tegra30-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010-2012
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/ten64.h b/include/configs/ten64.h
index d2bef9b6e5..62060b3ea3 100644
--- a/include/configs/ten64.h
+++ b/include/configs/ten64.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 NXP
  * Copyright 2019-2021 Traverse Technologies
diff --git a/include/configs/th1520_lpi4a.h b/include/configs/th1520_lpi4a.h
index 87496a52c4..739dc7a480 100644
--- a/include/configs/th1520_lpi4a.h
+++ b/include/configs/th1520_lpi4a.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2023 Yixun Lan <dlan at gentoo.org>
  *
diff --git a/include/configs/theadorable-x86-common.h b/include/configs/theadorable-x86-common.h
index 46aef23821..496484ed6c 100644
--- a/include/configs/theadorable-x86-common.h
+++ b/include/configs/theadorable-x86-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/theadorable-x86-conga-qa3-e3845.h b/include/configs/theadorable-x86-conga-qa3-e3845.h
index 1c4362db51..569d041f61 100644
--- a/include/configs/theadorable-x86-conga-qa3-e3845.h
+++ b/include/configs/theadorable-x86-conga-qa3-e3845.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/theadorable-x86-dfi-bt700.h b/include/configs/theadorable-x86-dfi-bt700.h
index 663a49e7b6..46f68a0b44 100644
--- a/include/configs/theadorable-x86-dfi-bt700.h
+++ b/include/configs/theadorable-x86-dfi-bt700.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/theadorable.h b/include/configs/theadorable.h
index 2ce92845f1..e3e41a59f7 100644
--- a/include/configs/theadorable.h
+++ b/include/configs/theadorable.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2016 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/thuban.h b/include/configs/thuban.h
index a5913e1e7d..643a76ed97 100644
--- a/include/configs/thuban.h
+++ b/include/configs/thuban.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013 Siemens Schweiz AG
  * (C) Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/include/configs/thunderx_88xx.h b/include/configs/thunderx_88xx.h
index 2bca86bed9..d0203f241d 100644
--- a/include/configs/thunderx_88xx.h
+++ b/include/configs/thunderx_88xx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /**
  * (C) Copyright 2014, Cavium Inc.
 **/
diff --git a/include/configs/ti_am335x_common.h b/include/configs/ti_am335x_common.h
index 20f8643771..92f2e9cea4 100644
--- a/include/configs/ti_am335x_common.h
+++ b/include/configs/ti_am335x_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * ti_am335x_common.h
  *
diff --git a/include/configs/ti_armv7_common.h b/include/configs/ti_armv7_common.h
index 4e30d0d2dd..3658adcebb 100644
--- a/include/configs/ti_armv7_common.h
+++ b/include/configs/ti_armv7_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * ti_armv7_common.h
  *
diff --git a/include/configs/ti_armv7_keystone2.h b/include/configs/ti_armv7_keystone2.h
index 72c04d8a99..fb7b7e562e 100644
--- a/include/configs/ti_armv7_keystone2.h
+++ b/include/configs/ti_armv7_keystone2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common configuration header file for all Keystone II EVM platforms
  *
diff --git a/include/configs/ti_armv7_omap.h b/include/configs/ti_armv7_omap.h
index d34042af46..0db78b1686 100644
--- a/include/configs/ti_armv7_omap.h
+++ b/include/configs/ti_armv7_omap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * ti_armv7_omap.h
  *
diff --git a/include/configs/ti_omap3_common.h b/include/configs/ti_omap3_common.h
index 36a05b6896..ee8b810332 100644
--- a/include/configs/ti_omap3_common.h
+++ b/include/configs/ti_omap3_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * ti_omap3_common.h
  *
diff --git a/include/configs/ti_omap4_common.h b/include/configs/ti_omap4_common.h
index c4f116aabf..e2d8efe6a1 100644
--- a/include/configs/ti_omap4_common.h
+++ b/include/configs/ti_omap4_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Texas Instruments Incorporated.
diff --git a/include/configs/ti_omap5_common.h b/include/configs/ti_omap5_common.h
index 4e5aa74147..835b680194 100644
--- a/include/configs/ti_omap5_common.h
+++ b/include/configs/ti_omap5_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * Texas Instruments Incorporated.
diff --git a/include/configs/tinker_rk3288.h b/include/configs/tinker_rk3288.h
index 053c9032e2..8ea1312fcb 100644
--- a/include/configs/tinker_rk3288.h
+++ b/include/configs/tinker_rk3288.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  */
diff --git a/include/configs/topic_miami.h b/include/configs/topic_miami.h
index 3795e6152f..f2c2d9eee8 100644
--- a/include/configs/topic_miami.h
+++ b/include/configs/topic_miami.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014 Topic Embedded Products
  *
diff --git a/include/configs/total_compute.h b/include/configs/total_compute.h
index a8bd8e259c..da63148e82 100644
--- a/include/configs/total_compute.h
+++ b/include/configs/total_compute.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration for Total Compute platform. Parts were derived from other ARM
  * configurations.
diff --git a/include/configs/tplink_wdr4300.h b/include/configs/tplink_wdr4300.h
index 24943c8dcf..b902589684 100644
--- a/include/configs/tplink_wdr4300.h
+++ b/include/configs/tplink_wdr4300.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Marek Vasut <marex at denx.de>
  */
diff --git a/include/configs/tqma6.h b/include/configs/tqma6.h
index 8c75a75a9e..4424dd37f7 100644
--- a/include/configs/tqma6.h
+++ b/include/configs/tqma6.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013, 2014, 2017 Markus Niebel <Markus.Niebel at tq-group.com>
  *
diff --git a/include/configs/tqma6_mba6.h b/include/configs/tqma6_mba6.h
index b5871424bc..424fc7345d 100644
--- a/include/configs/tqma6_mba6.h
+++ b/include/configs/tqma6_mba6.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 - 2017 Markus Niebel <Markus.Niebel at tq-group.com>
  *
diff --git a/include/configs/tqma6_wru4.h b/include/configs/tqma6_wru4.h
index e06fc7fe15..45fbc72911 100644
--- a/include/configs/tqma6_wru4.h
+++ b/include/configs/tqma6_wru4.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Stefan Roese <sr at denx.de>
  */
diff --git a/include/configs/trats.h b/include/configs/trats.h
index 2067327918..a5853ac6e3 100644
--- a/include/configs/trats.h
+++ b/include/configs/trats.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Samsung Electronics
  * Heungjun Kim <riverful.kim at samsung.com>
diff --git a/include/configs/trats2.h b/include/configs/trats2.h
index 9925531aba..5d1ca481d4 100644
--- a/include/configs/trats2.h
+++ b/include/configs/trats2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Samsung Electronics
  * Sanghee Kim <sh0130.kim at samsung.com>
diff --git a/include/configs/trimslice.h b/include/configs/trimslice.h
index 7d1ff2afd1..d69d39e6c5 100644
--- a/include/configs/trimslice.h
+++ b/include/configs/trimslice.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010-2012
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/turris_mox.h b/include/configs/turris_mox.h
index 3443c80d06..89392a00bb 100644
--- a/include/configs/turris_mox.h
+++ b/include/configs/turris_mox.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Marek Behún <kabel at kernel.org>
  *
diff --git a/include/configs/turris_omnia.h b/include/configs/turris_omnia.h
index 47b220ff9e..d1e78045b8 100644
--- a/include/configs/turris_omnia.h
+++ b/include/configs/turris_omnia.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Marek Behún <kabel at kernel.org>
  * Copyright (C) 2016 Tomas Hlavacek <tomas.hlavacek at nic.cz>
diff --git a/include/configs/udoo.h b/include/configs/udoo.h
index d85cf7808c..8c325e6afb 100644
--- a/include/configs/udoo.h
+++ b/include/configs/udoo.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/udoo_neo.h b/include/configs/udoo_neo.h
index 4ecd71f965..b345890184 100644
--- a/include/configs/udoo_neo.h
+++ b/include/configs/udoo_neo.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014-2015 Freescale Semiconductor, Inc.
  * Copyright Jasbir Matharu
diff --git a/include/configs/ulcb.h b/include/configs/ulcb.h
index 6e03375c6c..81b733a5eb 100644
--- a/include/configs/ulcb.h
+++ b/include/configs/ulcb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/configs/ulcb.h
  *     This file is ULCB board configuration.
diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h
index 0a14d0448c..2f25e196bc 100644
--- a/include/configs/uniphier.h
+++ b/include/configs/uniphier.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012-2015 Panasonic Corporation
  * Copyright (C) 2015-2016 Socionext Inc.
diff --git a/include/configs/usb_a9263.h b/include/configs/usb_a9263.h
index b90e047955..d5bf311124 100644
--- a/include/configs/usb_a9263.h
+++ b/include/configs/usb_a9263.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2013
  * Stelian Pop <stelian.pop at leadtechdesign.com>
diff --git a/include/configs/usbarmory.h b/include/configs/usbarmory.h
index 27e61f5b8f..f234c8c577 100644
--- a/include/configs/usbarmory.h
+++ b/include/configs/usbarmory.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * USB armory MkI board configuration settings
  * http://inversepath.com/usbarmory
diff --git a/include/configs/v3hsk.h b/include/configs/v3hsk.h
index 58c2e88c0b..d384de9c23 100644
--- a/include/configs/v3hsk.h
+++ b/include/configs/v3hsk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/configs/v3hsk.h
  *     This file is V3HSK board configuration.
diff --git a/include/configs/vcoreiii.h b/include/configs/vcoreiii.h
index 2e150276e7..ed3bd36dea 100644
--- a/include/configs/vcoreiii.h
+++ b/include/configs/vcoreiii.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/include/configs/venice2.h b/include/configs/venice2.h
index 353b5ea67c..0f9a5226ea 100644
--- a/include/configs/venice2.h
+++ b/include/configs/venice2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013-2014
  * NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/ventana.h b/include/configs/ventana.h
index 1d9c60ca7c..0c6b300e72 100644
--- a/include/configs/ventana.h
+++ b/include/configs/ventana.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/include/configs/verdin-imx8mm.h b/include/configs/verdin-imx8mm.h
index 8072d5d503..ad1e459228 100644
--- a/include/configs/verdin-imx8mm.h
+++ b/include/configs/verdin-imx8mm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020-2021 Toradex
  */
diff --git a/include/configs/vexpress_aemv8.h b/include/configs/vexpress_aemv8.h
index 43f7e454d8..b0f009a6d3 100644
--- a/include/configs/vexpress_aemv8.h
+++ b/include/configs/vexpress_aemv8.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration for Versatile Express. Parts were derived from other ARM
  *   configurations.
diff --git a/include/configs/vexpress_ca9x4.h b/include/configs/vexpress_ca9x4.h
index ba3f9797a5..910eaab699 100644
--- a/include/configs/vexpress_ca9x4.h
+++ b/include/configs/vexpress_ca9x4.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011 Linaro
  * Ryan Harkin, <ryan.harkin at linaro.org>
diff --git a/include/configs/vexpress_common.h b/include/configs/vexpress_common.h
index 2c1507a818..a41dccc583 100644
--- a/include/configs/vexpress_common.h
+++ b/include/configs/vexpress_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011 ARM Limited
  * (C) Copyright 2010 Linaro
diff --git a/include/configs/veyron.h b/include/configs/veyron.h
index ce9441d71f..5e990ecc05 100644
--- a/include/configs/veyron.h
+++ b/include/configs/veyron.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Google, Inc
  */
diff --git a/include/configs/vf610twr.h b/include/configs/vf610twr.h
index d10b88f157..257e3195f2 100644
--- a/include/configs/vf610twr.h
+++ b/include/configs/vf610twr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/vinco.h b/include/configs/vinco.h
index 68c56df543..cd2b7770d2 100644
--- a/include/configs/vinco.h
+++ b/include/configs/vinco.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration settings for the VInCo platform.
  *
diff --git a/include/configs/vining_2000.h b/include/configs/vining_2000.h
index 30654191a2..0102175c58 100644
--- a/include/configs/vining_2000.h
+++ b/include/configs/vining_2000.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 samtec automotive software & electronics gmbh
  *
diff --git a/include/configs/vocore2.h b/include/configs/vocore2.h
index eb87633661..1c0fb7c728 100644
--- a/include/configs/vocore2.h
+++ b/include/configs/vocore2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 Mauro Condarelli <mc5686 at mclink.it>
  */
diff --git a/include/configs/vyasa-rk3288.h b/include/configs/vyasa-rk3288.h
index 81ff61bf7a..9cdae845c6 100644
--- a/include/configs/vyasa-rk3288.h
+++ b/include/configs/vyasa-rk3288.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Amarula Solutions
  *
diff --git a/include/configs/wandboard.h b/include/configs/wandboard.h
index 7b8c5cbe7a..4532647664 100644
--- a/include/configs/wandboard.h
+++ b/include/configs/wandboard.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Freescale Semiconductor, Inc.
  *
diff --git a/include/configs/warp7.h b/include/configs/warp7.h
index 5d2956a596..661c7bd889 100644
--- a/include/configs/warp7.h
+++ b/include/configs/warp7.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 NXP Semiconductors
  *
diff --git a/include/configs/whitehawk.h b/include/configs/whitehawk.h
index 4b4cf63596..6858bc355a 100644
--- a/include/configs/whitehawk.h
+++ b/include/configs/whitehawk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/configs/whitehawk.h
  *     This file is White Hawk board configuration.
diff --git a/include/configs/work_92105.h b/include/configs/work_92105.h
index f1a7853a80..6bfaf0e18f 100644
--- a/include/configs/work_92105.h
+++ b/include/configs/work_92105.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * WORK Microwave work_92105 board configuration file
  *
diff --git a/include/configs/x240.h b/include/configs/x240.h
index 3601df588d..dec1946298 100644
--- a/include/configs/x240.h
+++ b/include/configs/x240.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022 Allied Telesis
  */
diff --git a/include/configs/x530.h b/include/configs/x530.h
index e1678e79e4..4edc16e817 100644
--- a/include/configs/x530.h
+++ b/include/configs/x530.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Allied Telesis Labs
  */
diff --git a/include/configs/x86-chromebook.h b/include/configs/x86-chromebook.h
index 6bf90c7de4..2f6a35376d 100644
--- a/include/configs/x86-chromebook.h
+++ b/include/configs/x86-chromebook.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/include/configs/x86-common.h b/include/configs/x86-common.h
index 8bd0716c08..f61cc62b95 100644
--- a/include/configs/x86-common.h
+++ b/include/configs/x86-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2008
diff --git a/include/configs/xea.h b/include/configs/xea.h
index 04ca5aa12a..1d735240d6 100644
--- a/include/configs/xea.h
+++ b/include/configs/xea.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 DENX Software Engineering
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/include/configs/xenguest_arm64.h b/include/configs/xenguest_arm64.h
index 3dce25b60e..ba3059c2a5 100644
--- a/include/configs/xenguest_arm64.h
+++ b/include/configs/xenguest_arm64.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * (C) Copyright 2020 EPAM Systemc Inc.
  */
diff --git a/include/configs/xilinx_versal.h b/include/configs/xilinx_versal.h
index b634bb1ab7..c6f82cba43 100644
--- a/include/configs/xilinx_versal.h
+++ b/include/configs/xilinx_versal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration for Xilinx Versal
  * (C) Copyright 2016 - 2018 Xilinx, Inc.
diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h
index 5bc117e190..f8571a626d 100644
--- a/include/configs/xilinx_zynqmp.h
+++ b/include/configs/xilinx_zynqmp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration for Xilinx ZynqMP
  * (C) Copyright 2014 - 2015 Xilinx, Inc.
diff --git a/include/configs/xilinx_zynqmp_mini.h b/include/configs/xilinx_zynqmp_mini.h
index 8afccb7f73..220b1ca741 100644
--- a/include/configs/xilinx_zynqmp_mini.h
+++ b/include/configs/xilinx_zynqmp_mini.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration for Xilinx ZynqMP Flash utility
  *
diff --git a/include/configs/xilinx_zynqmp_mini_nand.h b/include/configs/xilinx_zynqmp_mini_nand.h
index cf3747aab1..7899d199ce 100644
--- a/include/configs/xilinx_zynqmp_mini_nand.h
+++ b/include/configs/xilinx_zynqmp_mini_nand.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Configuration for Xilinx ZynqMP Nand Flash utility
  *
diff --git a/include/configs/xpress.h b/include/configs/xpress.h
index a2aa31008e..51fe312a8a 100644
--- a/include/configs/xpress.h
+++ b/include/configs/xpress.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2016 Stefan Roese <sr at denx.de>
  *
diff --git a/include/configs/xtfpga.h b/include/configs/xtfpga.h
index 9655b666ed..410a6d229d 100644
--- a/include/configs/xtfpga.h
+++ b/include/configs/xtfpga.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2007-2013 Tensilica, Inc.
  * Copyright (C) 2014 - 2016 Cadence Design Systems Inc.
diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h
index 553bb1b45b..188138b067 100644
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012 Michal Simek <monstr at monstr.eu>
  * (C) Copyright 2013 - 2018 Xilinx, Inc.
diff --git a/include/configs/zynq_cse.h b/include/configs/zynq_cse.h
index a9bb5bb90a..df13da2420 100644
--- a/include/configs/zynq_cse.h
+++ b/include/configs/zynq_cse.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013 - 2017 Xilinx.
  *
diff --git a/include/console.h b/include/console.h
index ceb733b5cb..6b234f3fd5 100644
--- a/include/console.h
+++ b/include/console.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/cortina.h b/include/cortina.h
index ba7fafe9c4..e31f6f476f 100644
--- a/include/cortina.h
+++ b/include/cortina.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Cortina PHY drivers
  *
diff --git a/include/cp1250.h b/include/cp1250.h
index adacf8a958..553ec5fe05 100644
--- a/include/cp1250.h
+++ b/include/cp1250.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /*
  * Constant CP1250 contains the Unicode code points for characters 0x80 - 0xff
diff --git a/include/cp437.h b/include/cp437.h
index 0b2b97132e..87a0766fc4 100644
--- a/include/cp437.h
+++ b/include/cp437.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /*
  * Constant CP437 contains the Unicode code points for characters 0x80 - 0xff
diff --git a/include/cpu.h b/include/cpu.h
index be02a16712..a2b54ae350 100644
--- a/include/cpu.h
+++ b/include/cpu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/cpu_func.h b/include/cpu_func.h
index 45e8a0a057..43f1b3b8dd 100644
--- a/include/cpu_func.h
+++ b/include/cpu_func.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/cros_ec.h b/include/cros_ec.h
index 94c988a7d6..de0eebac5f 100644
--- a/include/cros_ec.h
+++ b/include/cros_ec.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Chromium OS cros_ec driver
  *
diff --git a/include/cros_ec_message.h b/include/cros_ec_message.h
index 977951b30d..1fefa0ab34 100644
--- a/include/cros_ec_message.h
+++ b/include/cros_ec_message.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Chromium OS Matrix Keyboard Message Protocol definitions
  *
diff --git a/include/crypt.h b/include/crypt.h
index 3301f3b769..386f11c663 100644
--- a/include/crypt.h
+++ b/include/crypt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (C) 2020 Steffen Jaeckel <jaeckel-floss at eyet-services.de> */
 
 /**
diff --git a/include/crypto/ecdsa-uclass.h b/include/crypto/ecdsa-uclass.h
index 189843820a..70f0781369 100644
--- a/include/crypto/ecdsa-uclass.h
+++ b/include/crypto/ecdsa-uclass.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2020, Alexandru Gagniuc <mr.nuke.me at gmail.com>
  */
diff --git a/include/cyclic.h b/include/cyclic.h
index 44ad3cb6b8..7bdce78406 100644
--- a/include/cyclic.h
+++ b/include/cyclic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * A general-purpose cyclic execution infrastructure, to allow "small"
  * (run-time wise) functions to be executed at a specified frequency.
diff --git a/include/debug_uart.h b/include/debug_uart.h
index 714b369e6f..045d51466a 100644
--- a/include/debug_uart.h
+++ b/include/debug_uart.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Early debug UART support
  *
diff --git a/include/dfu.h b/include/dfu.h
index 07922224ef..291cc891e1 100644
--- a/include/dfu.h
+++ b/include/dfu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * dfu.h - DFU flashable area description
  *
diff --git a/include/dialog_pmic.h b/include/dialog_pmic.h
index fbfc5360d0..f6840e0be4 100644
--- a/include/dialog_pmic.h
+++ b/include/dialog_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * da9053 register declarations.
  *
diff --git a/include/display.h b/include/display.h
index 3d01217644..62013379c3 100644
--- a/include/display.h
+++ b/include/display.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Google Inc.
  */
diff --git a/include/display_options.h b/include/display_options.h
index 85dacbc759..e2cb24dbec 100644
--- a/include/display_options.h
+++ b/include/display_options.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  *
diff --git a/include/dm-demo.h b/include/dm-demo.h
index 7b6d0d80ff..46a1b5b6e6 100644
--- a/include/dm-demo.h
+++ b/include/dm-demo.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 Google, Inc
  */
diff --git a/include/dm.h b/include/dm.h
index a1b84169e6..345efe4cd2 100644
--- a/include/dm.h
+++ b/include/dm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 Google, Inc
  */
diff --git a/include/dm/acpi.h b/include/dm/acpi.h
index 3adfe21767..0ff146b3e9 100644
--- a/include/dm/acpi.h
+++ b/include/dm/acpi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Core ACPI (Advanced Configuration and Power Interface) support
  *
diff --git a/include/dm/device-internal.h b/include/dm/device-internal.h
index f31c470208..502a429e4e 100644
--- a/include/dm/device-internal.h
+++ b/include/dm/device-internal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Google, Inc
  *
diff --git a/include/dm/device.h b/include/dm/device.h
index add67f9ec0..c8e7f02bcf 100644
--- a/include/dm/device.h
+++ b/include/dm/device.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 Google, Inc
  *
diff --git a/include/dm/device_compat.h b/include/dm/device_compat.h
index aa9a6fbb5e..4b4c88170a 100644
--- a/include/dm/device_compat.h
+++ b/include/dm/device_compat.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Sean Anderson <seanga2 at gmail.com>
  * Copyright (c) 2013 Google, Inc
diff --git a/include/dm/devres.h b/include/dm/devres.h
index 697534aa5b..53753532e0 100644
--- a/include/dm/devres.h
+++ b/include/dm/devres.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro at socionext.com>
  *
diff --git a/include/dm/fdtaddr.h b/include/dm/fdtaddr.h
index bf8132deb8..3a92ac3827 100644
--- a/include/dm/fdtaddr.h
+++ b/include/dm/fdtaddr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Google, Inc
  *
diff --git a/include/dm/lists.h b/include/dm/lists.h
index 97236f8fa0..3bb5ecbd70 100644
--- a/include/dm/lists.h
+++ b/include/dm/lists.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 Google, Inc
  *
diff --git a/include/dm/of.h b/include/dm/of.h
index b1c934f610..055bc232f7 100644
--- a/include/dm/of.h
+++ b/include/dm/of.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/dm/of_access.h b/include/dm/of_access.h
index de740d4467..7e8cb37764 100644
--- a/include/dm/of_access.h
+++ b/include/dm/of_access.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Originally from Linux v4.9
  * Copyright (C) 1996-2005 Paul Mackerras.
diff --git a/include/dm/of_addr.h b/include/dm/of_addr.h
index e7f3a28081..a80c9f4b4f 100644
--- a/include/dm/of_addr.h
+++ b/include/dm/of_addr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Taken from Linux v4.9 drivers/of/address.c
  *
diff --git a/include/dm/of_extra.h b/include/dm/of_extra.h
index 17e85a819b..21c4d6743d 100644
--- a/include/dm/of_extra.h
+++ b/include/dm/of_extra.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h
index 19e97a9032..96831ad586 100644
--- a/include/dm/ofnode.h
+++ b/include/dm/ofnode.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/dm/ofnode_decl.h b/include/dm/ofnode_decl.h
index 5c2115aab0..d1a8bde20f 100644
--- a/include/dm/ofnode_decl.h
+++ b/include/dm/ofnode_decl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/dm/pci.h b/include/dm/pci.h
index d35d24d959..a4f3814d9e 100644
--- a/include/dm/pci.h
+++ b/include/dm/pci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2019 Google, Inc
  */
diff --git a/include/dm/pinctrl.h b/include/dm/pinctrl.h
index 70d8cc5eca..2089a3640c 100644
--- a/include/dm/pinctrl.h
+++ b/include/dm/pinctrl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015  Masahiro Yamada <yamada.masahiro at com>
  */
diff --git a/include/dm/platdata.h b/include/dm/platdata.h
index 47ba8aab7a..cb044eab5e 100644
--- a/include/dm/platdata.h
+++ b/include/dm/platdata.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 Google, Inc
  *
diff --git a/include/dm/platform_data/fsl_espi.h b/include/dm/platform_data/fsl_espi.h
index de2307f7fb..3b06a7ed7a 100644
--- a/include/dm/platform_data/fsl_espi.h
+++ b/include/dm/platform_data/fsl_espi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/include/dm/platform_data/pfe_dm_eth.h b/include/dm/platform_data/pfe_dm_eth.h
index 100a981a38..088dea2fbd 100644
--- a/include/dm/platform_data/pfe_dm_eth.h
+++ b/include/dm/platform_data/pfe_dm_eth.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/include/dm/platform_data/serial_bcm283x_mu.h b/include/dm/platform_data/serial_bcm283x_mu.h
index 6c77272e80..3af8af061a 100644
--- a/include/dm/platform_data/serial_bcm283x_mu.h
+++ b/include/dm/platform_data/serial_bcm283x_mu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016 Stephen Warren <swarren at wwwdotorg.org>
  *
diff --git a/include/dm/platform_data/serial_coldfire.h b/include/dm/platform_data/serial_coldfire.h
index 5e265e9087..adc9eea8b4 100644
--- a/include/dm/platform_data/serial_coldfire.h
+++ b/include/dm/platform_data/serial_coldfire.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015  Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/include/dm/platform_data/serial_mxc.h b/include/dm/platform_data/serial_mxc.h
index cc59eeb1dd..3f4ac04d53 100644
--- a/include/dm/platform_data/serial_mxc.h
+++ b/include/dm/platform_data/serial_mxc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/include/dm/platform_data/serial_pl01x.h b/include/dm/platform_data/serial_pl01x.h
index 811697ce5c..c94d30c4c1 100644
--- a/include/dm/platform_data/serial_pl01x.h
+++ b/include/dm/platform_data/serial_pl01x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/include/dm/platform_data/serial_sh.h b/include/dm/platform_data/serial_sh.h
index 1a20285d92..5d88083926 100644
--- a/include/dm/platform_data/serial_sh.h
+++ b/include/dm/platform_data/serial_sh.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014  Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
  * Copyright (c) 2014  Renesas Electronics Corporation
diff --git a/include/dm/platform_data/spi_coldfire.h b/include/dm/platform_data/spi_coldfire.h
index 0d534b1d66..228d306e71 100644
--- a/include/dm/platform_data/spi_coldfire.h
+++ b/include/dm/platform_data/spi_coldfire.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2018  Angelo Dureghello <angelo at sysam.it>
  */
diff --git a/include/dm/platform_data/spi_davinci.h b/include/dm/platform_data/spi_davinci.h
index 42a467e40b..481f9eb57d 100644
--- a/include/dm/platform_data/spi_davinci.h
+++ b/include/dm/platform_data/spi_davinci.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #ifndef __spi_davinci_h
diff --git a/include/dm/read.h b/include/dm/read.h
index 894bc698bb..2e40457d37 100644
--- a/include/dm/read.h
+++ b/include/dm/read.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Function to read values from the device tree node attached to a udevice.
  *
diff --git a/include/dm/root.h b/include/dm/root.h
index b2f30a842f..40681515dc 100644
--- a/include/dm/root.h
+++ b/include/dm/root.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 Google, Inc
  *
diff --git a/include/dm/simple_bus.h b/include/dm/simple_bus.h
index b7104013c0..97c4f9cce8 100644
--- a/include/dm/simple_bus.h
+++ b/include/dm/simple_bus.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Google LLC
  */
diff --git a/include/dm/tag.h b/include/dm/tag.h
index 745088ffcf..36de13552f 100644
--- a/include/dm/tag.h
+++ b/include/dm/tag.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2021 Linaro Limited
  *			Author: AKASHI Takahiro
diff --git a/include/dm/test.h b/include/dm/test.h
index b593750921..de79d76c86 100644
--- a/include/dm/test.h
+++ b/include/dm/test.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 Google, Inc.
  */
diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h
index a6045f5cc8..78655684a8 100644
--- a/include/dm/uclass-id.h
+++ b/include/dm/uclass-id.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 Google, Inc
  *
diff --git a/include/dm/uclass-internal.h b/include/dm/uclass-internal.h
index 3ddcdd2143..56892bdc22 100644
--- a/include/dm/uclass-internal.h
+++ b/include/dm/uclass-internal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 Google, Inc
  *
diff --git a/include/dm/uclass.h b/include/dm/uclass.h
index 456eef7f2f..26dc2d7697 100644
--- a/include/dm/uclass.h
+++ b/include/dm/uclass.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 Google, Inc
  *
diff --git a/include/dm/util.h b/include/dm/util.h
index 89206cc496..39973cd196 100644
--- a/include/dm/util.h
+++ b/include/dm/util.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 Google, Inc
  */
diff --git a/include/dma-uclass.h b/include/dma-uclass.h
index ea721baae6..176c361b85 100644
--- a/include/dma-uclass.h
+++ b/include/dma-uclass.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  * Copyright (C) 2015 - 2018 Texas Instruments Incorporated <www.ti.com>
diff --git a/include/dma.h b/include/dma.h
index 9b39221227..db076a5a86 100644
--- a/include/dma.h
+++ b/include/dma.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  * Copyright (C) 2015 - 2018 Texas Instruments Incorporated <www.ti.com>
diff --git a/include/dsi_host.h b/include/dsi_host.h
index 83f8839db6..99eb4bc179 100644
--- a/include/dsi_host.h
+++ b/include/dsi_host.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 STMicroelectronics - All Rights Reserved
  * Author(s): Yannick Fertre <yannick.fertre at st.com> for STMicroelectronics.
diff --git a/include/dt-bindings/clk/mpc83xx-clk.h b/include/dt-bindings/clk/mpc83xx-clk.h
index db4ea15cf4..7721d85243 100644
--- a/include/dt-bindings/clk/mpc83xx-clk.h
+++ b/include/dt-bindings/clk/mpc83xx-clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/include/dt-bindings/clock/actions,s900-cmu.h b/include/dt-bindings/clock/actions,s900-cmu.h
index 7c1251565f..92bca909cd 100644
--- a/include/dt-bindings/clock/actions,s900-cmu.h
+++ b/include/dt-bindings/clock/actions,s900-cmu.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 //
 // Device Tree binding constants for Actions Semi S900 Clock Management Unit
 //
diff --git a/include/dt-bindings/clock/ast2600-clock.h b/include/dt-bindings/clock/ast2600-clock.h
index 36294a5140..3bd6269db7 100644
--- a/include/dt-bindings/clock/ast2600-clock.h
+++ b/include/dt-bindings/clock/ast2600-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) ASPEED Technology Inc.
  */
diff --git a/include/dt-bindings/clock/axg-aoclkc.h b/include/dt-bindings/clock/axg-aoclkc.h
index 8ec4a269c7..0d5e126093 100644
--- a/include/dt-bindings/clock/axg-aoclkc.h
+++ b/include/dt-bindings/clock/axg-aoclkc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
 /*
  * Copyright (c) 2016 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/include/dt-bindings/clock/axg-clkc.h b/include/dt-bindings/clock/axg-clkc.h
index 93752ea107..cf2112da71 100644
--- a/include/dt-bindings/clock/axg-clkc.h
+++ b/include/dt-bindings/clock/axg-clkc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Meson-AXG clock tree IDs
  *
diff --git a/include/dt-bindings/clock/bcm3380-clock.h b/include/dt-bindings/clock/bcm3380-clock.h
index 998d08f5bb..7e0d35a15b 100644
--- a/include/dt-bindings/clock/bcm3380-clock.h
+++ b/include/dt-bindings/clock/bcm3380-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/clock/bcm6318-clock.h b/include/dt-bindings/clock/bcm6318-clock.h
index 3f10448cef..0ffae3317f 100644
--- a/include/dt-bindings/clock/bcm6318-clock.h
+++ b/include/dt-bindings/clock/bcm6318-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/clock/bcm63268-clock.h b/include/dt-bindings/clock/bcm63268-clock.h
index 2725dcd06b..f99d40d77d 100644
--- a/include/dt-bindings/clock/bcm63268-clock.h
+++ b/include/dt-bindings/clock/bcm63268-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/clock/bcm6328-clock.h b/include/dt-bindings/clock/bcm6328-clock.h
index 6f1e018a74..9fd70fb3cc 100644
--- a/include/dt-bindings/clock/bcm6328-clock.h
+++ b/include/dt-bindings/clock/bcm6328-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/clock/bcm6338-clock.h b/include/dt-bindings/clock/bcm6338-clock.h
index 489aa1f95a..b8e0b27d66 100644
--- a/include/dt-bindings/clock/bcm6338-clock.h
+++ b/include/dt-bindings/clock/bcm6338-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/clock/bcm6348-clock.h b/include/dt-bindings/clock/bcm6348-clock.h
index c67a7fea2f..3768d4a7b1 100644
--- a/include/dt-bindings/clock/bcm6348-clock.h
+++ b/include/dt-bindings/clock/bcm6348-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/clock/bcm6358-clock.h b/include/dt-bindings/clock/bcm6358-clock.h
index a7529bcc03..d6ed112892 100644
--- a/include/dt-bindings/clock/bcm6358-clock.h
+++ b/include/dt-bindings/clock/bcm6358-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/clock/bcm6362-clock.h b/include/dt-bindings/clock/bcm6362-clock.h
index d3770c5049..86c1fc567a 100644
--- a/include/dt-bindings/clock/bcm6362-clock.h
+++ b/include/dt-bindings/clock/bcm6362-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/clock/bcm6368-clock.h b/include/dt-bindings/clock/bcm6368-clock.h
index 0c85782632..3a94d94800 100644
--- a/include/dt-bindings/clock/bcm6368-clock.h
+++ b/include/dt-bindings/clock/bcm6368-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/clock/g12a-aoclkc.h b/include/dt-bindings/clock/g12a-aoclkc.h
index e916e49ff2..bcedf83035 100644
--- a/include/dt-bindings/clock/g12a-aoclkc.h
+++ b/include/dt-bindings/clock/g12a-aoclkc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
 /*
  * Copyright (c) 2016 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/include/dt-bindings/clock/g12a-clkc.h b/include/dt-bindings/clock/g12a-clkc.h
index a93b58c5e1..0ec5baef66 100644
--- a/include/dt-bindings/clock/g12a-clkc.h
+++ b/include/dt-bindings/clock/g12a-clkc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR MIT */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR MIT */
 /*
  * Meson-G12A clock tree IDs
  *
diff --git a/include/dt-bindings/clock/imx7ulp-clock.h b/include/dt-bindings/clock/imx7ulp-clock.h
index b58370d146..a7eb63ae15 100644
--- a/include/dt-bindings/clock/imx7ulp-clock.h
+++ b/include/dt-bindings/clock/imx7ulp-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
  * Copyright 2017~2018 NXP
diff --git a/include/dt-bindings/clock/imx8qm-clock.h b/include/dt-bindings/clock/imx8qm-clock.h
index 58de976e63..738165dc43 100644
--- a/include/dt-bindings/clock/imx8qm-clock.h
+++ b/include/dt-bindings/clock/imx8qm-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/dt-bindings/clock/imx8qxp-clock.h b/include/dt-bindings/clock/imx8qxp-clock.h
index d0334ea398..aa5555b192 100644
--- a/include/dt-bindings/clock/imx8qxp-clock.h
+++ b/include/dt-bindings/clock/imx8qxp-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/dt-bindings/clock/imx8ulp-clock.h b/include/dt-bindings/clock/imx8ulp-clock.h
index 953ecfe8eb..b1b3550ac3 100644
--- a/include/dt-bindings/clock/imx8ulp-clock.h
+++ b/include/dt-bindings/clock/imx8ulp-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR MIT */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR MIT */
 /*
  * Copyright 2021 NXP
  */
diff --git a/include/dt-bindings/clock/imx93-clock.h b/include/dt-bindings/clock/imx93-clock.h
index 35a1f62053..d4ec3c118b 100644
--- a/include/dt-bindings/clock/imx93-clock.h
+++ b/include/dt-bindings/clock/imx93-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR MIT */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR MIT */
 /*
  * Copyright 2022 NXP
  */
diff --git a/include/dt-bindings/clock/imxrt1020-clock.h b/include/dt-bindings/clock/imxrt1020-clock.h
index 836244358b..dd2405db52 100644
--- a/include/dt-bindings/clock/imxrt1020-clock.h
+++ b/include/dt-bindings/clock/imxrt1020-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright(C) 2020
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/include/dt-bindings/clock/imxrt1050-clock.h b/include/dt-bindings/clock/imxrt1050-clock.h
index 93bef0832d..40c7bce447 100644
--- a/include/dt-bindings/clock/imxrt1050-clock.h
+++ b/include/dt-bindings/clock/imxrt1050-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright(C) 2019
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/include/dt-bindings/clock/imxrt1170-clock.h b/include/dt-bindings/clock/imxrt1170-clock.h
index 8ab8018a15..b8f40e50e4 100644
--- a/include/dt-bindings/clock/imxrt1170-clock.h
+++ b/include/dt-bindings/clock/imxrt1170-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022
  * Author(s): Jesse Taube <Mr.Bossman075 at gmail.com>
diff --git a/include/dt-bindings/clock/intel-clock.h b/include/dt-bindings/clock/intel-clock.h
index e1edd3c71d..4fac3b50f2 100644
--- a/include/dt-bindings/clock/intel-clock.h
+++ b/include/dt-bindings/clock/intel-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This header provides constants for Intel clocks.
  *
diff --git a/include/dt-bindings/clock/jz4780-cgu.h b/include/dt-bindings/clock/jz4780-cgu.h
index 73214c52c0..c11ef5753b 100644
--- a/include/dt-bindings/clock/jz4780-cgu.h
+++ b/include/dt-bindings/clock/jz4780-cgu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This header provides clock numbers for the ingenic,jz4780-cgu DT binding.
  *
diff --git a/include/dt-bindings/clock/k210-sysctl.h b/include/dt-bindings/clock/k210-sysctl.h
index 6b0d5b46f8..fbf16ba3ef 100644
--- a/include/dt-bindings/clock/k210-sysctl.h
+++ b/include/dt-bindings/clock/k210-sysctl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019-21 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/include/dt-bindings/clock/microchip,clock.h b/include/dt-bindings/clock/microchip,clock.h
index ea6f161f97..09c4446afc 100644
--- a/include/dt-bindings/clock/microchip,clock.h
+++ b/include/dt-bindings/clock/microchip,clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (c) 2015 Purna Chandra Mandal <purna.mandal at microchip.com>
  *
diff --git a/include/dt-bindings/clock/octeon-clock.h b/include/dt-bindings/clock/octeon-clock.h
index 34e6a3bf41..52ca02f7c9 100644
--- a/include/dt-bindings/clock/octeon-clock.h
+++ b/include/dt-bindings/clock/octeon-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Stefan Roese <sr at denx.de>
  */
diff --git a/include/dt-bindings/clock/r8a7790-cpg-mssr.h b/include/dt-bindings/clock/r8a7790-cpg-mssr.h
index c5955b56b3..83773f8513 100644
--- a/include/dt-bindings/clock/r8a7790-cpg-mssr.h
+++ b/include/dt-bindings/clock/r8a7790-cpg-mssr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2015 Renesas Electronics Corp.
  */
diff --git a/include/dt-bindings/clock/r8a7791-cpg-mssr.h b/include/dt-bindings/clock/r8a7791-cpg-mssr.h
index aadd06c566..8e3c14518e 100644
--- a/include/dt-bindings/clock/r8a7791-cpg-mssr.h
+++ b/include/dt-bindings/clock/r8a7791-cpg-mssr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2015 Renesas Electronics Corp.
  */
diff --git a/include/dt-bindings/clock/r8a7792-cpg-mssr.h b/include/dt-bindings/clock/r8a7792-cpg-mssr.h
index 829c44db02..6fb44676bd 100644
--- a/include/dt-bindings/clock/r8a7792-cpg-mssr.h
+++ b/include/dt-bindings/clock/r8a7792-cpg-mssr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2015 Renesas Electronics Corp.
  */
diff --git a/include/dt-bindings/clock/r8a7793-cpg-mssr.h b/include/dt-bindings/clock/r8a7793-cpg-mssr.h
index d1ff646c31..33d5dab8ab 100644
--- a/include/dt-bindings/clock/r8a7793-cpg-mssr.h
+++ b/include/dt-bindings/clock/r8a7793-cpg-mssr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2015 Renesas Electronics Corp.
  */
diff --git a/include/dt-bindings/clock/r8a7794-clock.h b/include/dt-bindings/clock/r8a7794-clock.h
index 649f005782..221a1bf5d3 100644
--- a/include/dt-bindings/clock/r8a7794-clock.h
+++ b/include/dt-bindings/clock/r8a7794-clock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2014 Renesas Electronics Corporation
  * Copyright 2013 Ideas On Board SPRL
diff --git a/include/dt-bindings/clock/r8a7794-cpg-mssr.h b/include/dt-bindings/clock/r8a7794-cpg-mssr.h
index 6314e23b51..6db15eb33a 100644
--- a/include/dt-bindings/clock/r8a7794-cpg-mssr.h
+++ b/include/dt-bindings/clock/r8a7794-cpg-mssr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2015 Renesas Electronics Corp.
  */
diff --git a/include/dt-bindings/clock/r8a7795-cpg-mssr.h b/include/dt-bindings/clock/r8a7795-cpg-mssr.h
index 92b3e2a951..fb6ef37350 100644
--- a/include/dt-bindings/clock/r8a7795-cpg-mssr.h
+++ b/include/dt-bindings/clock/r8a7795-cpg-mssr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2015 Renesas Electronics Corp.
  */
diff --git a/include/dt-bindings/clock/r8a7796-cpg-mssr.h b/include/dt-bindings/clock/r8a7796-cpg-mssr.h
index c0957cf458..15136ec776 100644
--- a/include/dt-bindings/clock/r8a7796-cpg-mssr.h
+++ b/include/dt-bindings/clock/r8a7796-cpg-mssr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2016 Renesas Electronics Corp.
  */
diff --git a/include/dt-bindings/clock/r8a77961-cpg-mssr.h b/include/dt-bindings/clock/r8a77961-cpg-mssr.h
index 7921d78554..10c31d8cb6 100644
--- a/include/dt-bindings/clock/r8a77961-cpg-mssr.h
+++ b/include/dt-bindings/clock/r8a77961-cpg-mssr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2019 Renesas Electronics Corp.
  */
diff --git a/include/dt-bindings/clock/r8a77970-cpg-mssr.h b/include/dt-bindings/clock/r8a77970-cpg-mssr.h
index 6145ebe663..1b72f71564 100644
--- a/include/dt-bindings/clock/r8a77970-cpg-mssr.h
+++ b/include/dt-bindings/clock/r8a77970-cpg-mssr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2016 Renesas Electronics Corp.
  * Copyright (C) 2017 Cogent Embedded, Inc.
diff --git a/include/dt-bindings/clock/r8a77980-cpg-mssr.h b/include/dt-bindings/clock/r8a77980-cpg-mssr.h
index a4c0d76c39..0d3e31a18d 100644
--- a/include/dt-bindings/clock/r8a77980-cpg-mssr.h
+++ b/include/dt-bindings/clock/r8a77980-cpg-mssr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Renesas Electronics Corp.
  * Copyright (C) 2018 Cogent Embedded, Inc.
diff --git a/include/dt-bindings/clock/r8a77995-cpg-mssr.h b/include/dt-bindings/clock/r8a77995-cpg-mssr.h
index fd701c4e87..a7819f73ca 100644
--- a/include/dt-bindings/clock/r8a77995-cpg-mssr.h
+++ b/include/dt-bindings/clock/r8a77995-cpg-mssr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * Copyright (C) 2017 Glider bvba
  */
diff --git a/include/dt-bindings/clock/rk3036-cru.h b/include/dt-bindings/clock/rk3036-cru.h
index 2c0552d1a9..ac2d7a83b6 100644
--- a/include/dt-bindings/clock/rk3036-cru.h
+++ b/include/dt-bindings/clock/rk3036-cru.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014 MundoReader S.L.
  * Author: Heiko Stuebner <heiko at sntech.de>
diff --git a/include/dt-bindings/clock/rk3066a-cru.h b/include/dt-bindings/clock/rk3066a-cru.h
index 014eec5866..553f972835 100644
--- a/include/dt-bindings/clock/rk3066a-cru.h
+++ b/include/dt-bindings/clock/rk3066a-cru.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014 MundoReader S.L.
  * Author: Heiko Stuebner <heiko at sntech.de>
diff --git a/include/dt-bindings/clock/rk3188-cru.h b/include/dt-bindings/clock/rk3188-cru.h
index 1da306e178..c45916ae68 100644
--- a/include/dt-bindings/clock/rk3188-cru.h
+++ b/include/dt-bindings/clock/rk3188-cru.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014 MundoReader S.L.
  * Author: Heiko Stuebner <heiko at sntech.de>
diff --git a/include/dt-bindings/clock/rk3399-cru.h b/include/dt-bindings/clock/rk3399-cru.h
index 211faf8fa8..3c3c79f50d 100644
--- a/include/dt-bindings/clock/rk3399-cru.h
+++ b/include/dt-bindings/clock/rk3399-cru.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Rockchip Electronics Co. Ltd.
  */
diff --git a/include/dt-bindings/clock/rockchip,rv1126-cru.h b/include/dt-bindings/clock/rockchip,rv1126-cru.h
index e89a3a5a4a..5efe9faa55 100644
--- a/include/dt-bindings/clock/rockchip,rv1126-cru.h
+++ b/include/dt-bindings/clock/rockchip,rv1126-cru.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2019 Rockchip Electronics Co. Ltd.
  * Author: Finley Xiao <finley.xiao at rock-chips.com>
diff --git a/include/dt-bindings/clock/rv1108-cru.h b/include/dt-bindings/clock/rv1108-cru.h
index 10ed9d140f..4b91a02dcd 100644
--- a/include/dt-bindings/clock/rv1108-cru.h
+++ b/include/dt-bindings/clock/rv1108-cru.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Rockchip Electronics Co. Ltd.
  * Author: Shawn Lin <shawn.lin at rock-chips.com>
diff --git a/include/dt-bindings/clock/starfive,jh7110-crg.h b/include/dt-bindings/clock/starfive,jh7110-crg.h
index b51e3829ff..dafd35bf8e 100644
--- a/include/dt-bindings/clock/starfive,jh7110-crg.h
+++ b/include/dt-bindings/clock/starfive,jh7110-crg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  *
diff --git a/include/dt-bindings/clock/stm32mp1-clksrc.h b/include/dt-bindings/clock/stm32mp1-clksrc.h
index 002ad53512..7d5c49ff56 100644
--- a/include/dt-bindings/clock/stm32mp1-clksrc.h
+++ b/include/dt-bindings/clock/stm32mp1-clksrc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  *
diff --git a/include/dt-bindings/clock/sun50i-h6-ccu.h b/include/dt-bindings/clock/sun50i-h6-ccu.h
index a1545cd60e..55addabfe2 100644
--- a/include/dt-bindings/clock/sun50i-h6-ccu.h
+++ b/include/dt-bindings/clock/sun50i-h6-ccu.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later or MIT)
 /*
  * Copyright (C) 2017 Icenowy Zheng <icenowy at aosc.io>
  */
diff --git a/include/dt-bindings/clock/sun50i-h616-ccu.h b/include/dt-bindings/clock/sun50i-h616-ccu.h
index 1191aca53a..f6420487c3 100644
--- a/include/dt-bindings/clock/sun50i-h616-ccu.h
+++ b/include/dt-bindings/clock/sun50i-h616-ccu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later or MIT) */
 /*
  * Copyright (C) 2020 Arm Ltd.
  */
diff --git a/include/dt-bindings/clock/sun6i-rtc.h b/include/dt-bindings/clock/sun6i-rtc.h
index c845493e4d..6a0db63130 100644
--- a/include/dt-bindings/clock/sun6i-rtc.h
+++ b/include/dt-bindings/clock/sun6i-rtc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later or MIT) */
 
 #ifndef _DT_BINDINGS_CLK_SUN6I_RTC_H_
 #define _DT_BINDINGS_CLK_SUN6I_RTC_H_
diff --git a/include/dt-bindings/clock/sun8i-de2.h b/include/dt-bindings/clock/sun8i-de2.h
index 7768f73b05..199e40d7c4 100644
--- a/include/dt-bindings/clock/sun8i-de2.h
+++ b/include/dt-bindings/clock/sun8i-de2.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2016 Icenowy Zheng <icenowy at aosc.io>
  *
- * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ * SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
  */
 
 #ifndef _DT_BINDINGS_CLOCK_SUN8I_DE2_H_
diff --git a/include/dt-bindings/clock/sun8i-tcon-top.h b/include/dt-bindings/clock/sun8i-tcon-top.h
index 25164d7678..7e018f9749 100644
--- a/include/dt-bindings/clock/sun8i-tcon-top.h
+++ b/include/dt-bindings/clock/sun8i-tcon-top.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /* Copyright (C) 2018 Jernej Skrabec <jernej.skrabec at siol.net> */
 
 #ifndef _DT_BINDINGS_CLOCK_SUN8I_TCON_TOP_H_
diff --git a/include/dt-bindings/clock/suniv-ccu-f1c100s.h b/include/dt-bindings/clock/suniv-ccu-f1c100s.h
index d7570765f4..4a87e165e3 100644
--- a/include/dt-bindings/clock/suniv-ccu-f1c100s.h
+++ b/include/dt-bindings/clock/suniv-ccu-f1c100s.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
  *
  * Copyright (c) 2018 Icenowy Zheng <icenowy at aosc.xyz>
  *
diff --git a/include/dt-bindings/comphy/comphy_data.h b/include/dt-bindings/comphy/comphy_data.h
index 8a49241238..00d2efb470 100644
--- a/include/dt-bindings/comphy/comphy_data.h
+++ b/include/dt-bindings/comphy/comphy_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2016 Marvell International Ltd.
  */
diff --git a/include/dt-bindings/dma/bcm6318-dma.h b/include/dt-bindings/dma/bcm6318-dma.h
index ad7c5ac2df..0a095eb27a 100644
--- a/include/dt-bindings/dma/bcm6318-dma.h
+++ b/include/dt-bindings/dma/bcm6318-dma.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/dma/bcm63268-dma.h b/include/dt-bindings/dma/bcm63268-dma.h
index 7d027119e6..638c0f67bf 100644
--- a/include/dt-bindings/dma/bcm63268-dma.h
+++ b/include/dt-bindings/dma/bcm63268-dma.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/dma/bcm6328-dma.h b/include/dt-bindings/dma/bcm6328-dma.h
index 7494df2feb..b3565a9b4d 100644
--- a/include/dt-bindings/dma/bcm6328-dma.h
+++ b/include/dt-bindings/dma/bcm6328-dma.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/dma/bcm6338-dma.h b/include/dt-bindings/dma/bcm6338-dma.h
index f2e0b20444..bfbf6201de 100644
--- a/include/dt-bindings/dma/bcm6338-dma.h
+++ b/include/dt-bindings/dma/bcm6338-dma.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/dma/bcm6348-dma.h b/include/dt-bindings/dma/bcm6348-dma.h
index 36c2ffd412..6ad3f3a0aa 100644
--- a/include/dt-bindings/dma/bcm6348-dma.h
+++ b/include/dt-bindings/dma/bcm6348-dma.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/dma/bcm6358-dma.h b/include/dt-bindings/dma/bcm6358-dma.h
index 3118b9da0a..515e8ba5ae 100644
--- a/include/dt-bindings/dma/bcm6358-dma.h
+++ b/include/dt-bindings/dma/bcm6358-dma.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/dma/bcm6362-dma.h b/include/dt-bindings/dma/bcm6362-dma.h
index 1e62236daa..ce7ddc32d9 100644
--- a/include/dt-bindings/dma/bcm6362-dma.h
+++ b/include/dt-bindings/dma/bcm6362-dma.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/dma/bcm6368-dma.h b/include/dt-bindings/dma/bcm6368-dma.h
index 36c6caa0e1..72175b1255 100644
--- a/include/dt-bindings/dma/bcm6368-dma.h
+++ b/include/dt-bindings/dma/bcm6368-dma.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/gpio/aspeed-gpio.h b/include/dt-bindings/gpio/aspeed-gpio.h
index a49f5d5b5a..b1437d327a 100644
--- a/include/dt-bindings/gpio/aspeed-gpio.h
+++ b/include/dt-bindings/gpio/aspeed-gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 IBM Corp.
  *
diff --git a/include/dt-bindings/gpio/meson-a1-gpio.h b/include/dt-bindings/gpio/meson-a1-gpio.h
index 40e57a5ff1..688b0b5485 100644
--- a/include/dt-bindings/gpio/meson-a1-gpio.h
+++ b/include/dt-bindings/gpio/meson-a1-gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
  * Author: Qianggui Song <qianggui.song at amlogic.com>
diff --git a/include/dt-bindings/gpio/meson-axg-gpio.h b/include/dt-bindings/gpio/meson-axg-gpio.h
index 25bb1fffa9..cd81fc22cd 100644
--- a/include/dt-bindings/gpio/meson-axg-gpio.h
+++ b/include/dt-bindings/gpio/meson-axg-gpio.h
@@ -2,7 +2,7 @@
  * Copyright (c) 2017 Amlogic, Inc. All rights reserved.
  * Author: Xingyu Chen <xingyu.chen at amlogic.com>
  *
- * SPDX-License-Identifier: GPL-2.0+
+ * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef _DT_BINDINGS_MESON_AXG_GPIO_H
diff --git a/include/dt-bindings/gpio/meson-g12a-gpio.h b/include/dt-bindings/gpio/meson-g12a-gpio.h
index f7bd69350d..4710813717 100644
--- a/include/dt-bindings/gpio/meson-g12a-gpio.h
+++ b/include/dt-bindings/gpio/meson-g12a-gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later or MIT) */
 /*
  * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
  * Author: Xingyu Chen <xingyu.chen at amlogic.com>
diff --git a/include/dt-bindings/interrupt-router/intel-irq.h b/include/dt-bindings/interrupt-router/intel-irq.h
index 2d1e671c1c..df2ebc297e 100644
--- a/include/dt-bindings/interrupt-router/intel-irq.h
+++ b/include/dt-bindings/interrupt-router/intel-irq.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/include/dt-bindings/memory/bcm-ns3-mc.h b/include/dt-bindings/memory/bcm-ns3-mc.h
index d2478d9ae3..52aab81b68 100644
--- a/include/dt-bindings/memory/bcm-ns3-mc.h
+++ b/include/dt-bindings/memory/bcm-ns3-mc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Broadcom
  */
diff --git a/include/dt-bindings/memory/imxrt-sdram.h b/include/dt-bindings/memory/imxrt-sdram.h
index 4b3b0c2f50..dde19eb928 100644
--- a/include/dt-bindings/memory/imxrt-sdram.h
+++ b/include/dt-bindings/memory/imxrt-sdram.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019
  * Author(s): Giulio Benetti <giulio.benetti at benettiengineering.com>
diff --git a/include/dt-bindings/memory/mpc83xx-sdram.h b/include/dt-bindings/memory/mpc83xx-sdram.h
index 7d4ce01cc4..b1156a32ad 100644
--- a/include/dt-bindings/memory/mpc83xx-sdram.h
+++ b/include/dt-bindings/memory/mpc83xx-sdram.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/include/dt-bindings/mfd/k210-sysctl.h b/include/dt-bindings/mfd/k210-sysctl.h
index bfc918d3ba..e3fd002b4d 100644
--- a/include/dt-bindings/mfd/k210-sysctl.h
+++ b/include/dt-bindings/mfd/k210-sysctl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/include/dt-bindings/mrc/quark.h b/include/dt-bindings/mrc/quark.h
index c763e74b5d..4ea1dd94b3 100644
--- a/include/dt-bindings/mrc/quark.h
+++ b/include/dt-bindings/mrc/quark.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/include/dt-bindings/mscc/jr2_data.h b/include/dt-bindings/mscc/jr2_data.h
index 2f06fc5c5d..c9ca788753 100644
--- a/include/dt-bindings/mscc/jr2_data.h
+++ b/include/dt-bindings/mscc/jr2_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/include/dt-bindings/mscc/luton_data.h b/include/dt-bindings/mscc/luton_data.h
index e488567729..51326b29da 100644
--- a/include/dt-bindings/mscc/luton_data.h
+++ b/include/dt-bindings/mscc/luton_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2019 Microsemi Corporation
  */
diff --git a/include/dt-bindings/mscc/ocelot_data.h b/include/dt-bindings/mscc/ocelot_data.h
index 7a5a1bf36e..f9e67aa71b 100644
--- a/include/dt-bindings/mscc/ocelot_data.h
+++ b/include/dt-bindings/mscc/ocelot_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2019 Microsemi Corporation
  */
diff --git a/include/dt-bindings/mscc/serval_data.h b/include/dt-bindings/mscc/serval_data.h
index b374fda05e..01a093d867 100644
--- a/include/dt-bindings/mscc/serval_data.h
+++ b/include/dt-bindings/mscc/serval_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Copyright (c) 2018 Microsemi Corporation
  */
diff --git a/include/dt-bindings/net/mscc-phy-vsc8531.h b/include/dt-bindings/net/mscc-phy-vsc8531.h
index 61f5287d75..95327a66d3 100644
--- a/include/dt-bindings/net/mscc-phy-vsc8531.h
+++ b/include/dt-bindings/net/mscc-phy-vsc8531.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * Device Tree constants for Microsemi VSC8531 PHY
  *
diff --git a/include/dt-bindings/pci/pci.h b/include/dt-bindings/pci/pci.h
index e7290277b9..1ca8b7f41f 100644
--- a/include/dt-bindings/pci/pci.h
+++ b/include/dt-bindings/pci/pci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This header provides common constants for PCI bindings.
  */
diff --git a/include/dt-bindings/phy/phy-imx8-pcie.h b/include/dt-bindings/phy/phy-imx8-pcie.h
index 8bbe2d6538..c4ee513c9f 100644
--- a/include/dt-bindings/phy/phy-imx8-pcie.h
+++ b/include/dt-bindings/phy/phy-imx8-pcie.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 /*
  * This header provides constants for i.MX8 PCIe.
  */
diff --git a/include/dt-bindings/pinctrl/apple.h b/include/dt-bindings/pinctrl/apple.h
index ea0a6f4665..ec46b2ef88 100644
--- a/include/dt-bindings/pinctrl/apple.h
+++ b/include/dt-bindings/pinctrl/apple.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR MIT */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR MIT */
 /*
  * This header provides constants for Apple pinctrl bindings.
  */
diff --git a/include/dt-bindings/pinctrl/brcm,pinctrl-ns3.h b/include/dt-bindings/pinctrl/brcm,pinctrl-ns3.h
index 81ebd58ca5..318744c6bc 100644
--- a/include/dt-bindings/pinctrl/brcm,pinctrl-ns3.h
+++ b/include/dt-bindings/pinctrl/brcm,pinctrl-ns3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 Broadcom.
  */
diff --git a/include/dt-bindings/pinctrl/k210-pinctrl.h b/include/dt-bindings/pinctrl/k210-pinctrl.h
index 26c1f23b0f..664f702707 100644
--- a/include/dt-bindings/pinctrl/k210-pinctrl.h
+++ b/include/dt-bindings/pinctrl/k210-pinctrl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/include/dt-bindings/pinctrl/pads-imx8qm.h b/include/dt-bindings/pinctrl/pads-imx8qm.h
index e980fd55ed..40d6c3aefb 100644
--- a/include/dt-bindings/pinctrl/pads-imx8qm.h
+++ b/include/dt-bindings/pinctrl/pads-imx8qm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/dt-bindings/pinctrl/pads-imx8qxp.h b/include/dt-bindings/pinctrl/pads-imx8qxp.h
index 41f4fe564c..be3765190e 100644
--- a/include/dt-bindings/pinctrl/pads-imx8qxp.h
+++ b/include/dt-bindings/pinctrl/pads-imx8qxp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/dt-bindings/pinctrl/rockchip.h b/include/dt-bindings/pinctrl/rockchip.h
index 1c28d6cb1f..20deea30a1 100644
--- a/include/dt-bindings/pinctrl/rockchip.h
+++ b/include/dt-bindings/pinctrl/rockchip.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Header providing constants for Rockchip pinctrl bindings.
  *
diff --git a/include/dt-bindings/pinctrl/stm32-pinfunc.h b/include/dt-bindings/pinctrl/stm32-pinfunc.h
index e6fb8ada3f..ade32291d2 100644
--- a/include/dt-bindings/pinctrl/stm32-pinfunc.h
+++ b/include/dt-bindings/pinctrl/stm32-pinfunc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
 /*
  * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
  * Author: Torgue Alexandre <alexandre.torgue at st.com> for STMicroelectronics.
diff --git a/include/dt-bindings/pmic/sandbox_pmic.h b/include/dt-bindings/pmic/sandbox_pmic.h
index 749c0d1f60..731afb5416 100644
--- a/include/dt-bindings/pmic/sandbox_pmic.h
+++ b/include/dt-bindings/pmic/sandbox_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2015 Samsung Electronics
  *  Przemyslaw Marczak  <p.marczak at samsung.com>
diff --git a/include/dt-bindings/power-domain/bcm6318-power-domain.h b/include/dt-bindings/power-domain/bcm6318-power-domain.h
index b213cae9ac..d840625c99 100644
--- a/include/dt-bindings/power-domain/bcm6318-power-domain.h
+++ b/include/dt-bindings/power-domain/bcm6318-power-domain.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/dt-bindings/power-domain/bcm63268-power-domain.h b/include/dt-bindings/power-domain/bcm63268-power-domain.h
index 7208506d5b..53793ffac4 100644
--- a/include/dt-bindings/power-domain/bcm63268-power-domain.h
+++ b/include/dt-bindings/power-domain/bcm63268-power-domain.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/dt-bindings/power-domain/bcm6328-power-domain.h b/include/dt-bindings/power-domain/bcm6328-power-domain.h
index 6b4b19988f..4335524204 100644
--- a/include/dt-bindings/power-domain/bcm6328-power-domain.h
+++ b/include/dt-bindings/power-domain/bcm6328-power-domain.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/dt-bindings/power-domain/bcm6362-power-domain.h b/include/dt-bindings/power-domain/bcm6362-power-domain.h
index 1a708a9ad2..9558dbfbb8 100644
--- a/include/dt-bindings/power-domain/bcm6362-power-domain.h
+++ b/include/dt-bindings/power-domain/bcm6362-power-domain.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  */
diff --git a/include/dt-bindings/power/meson-a1-power.h b/include/dt-bindings/power/meson-a1-power.h
index 8e39dfc0b6..86bda4de92 100644
--- a/include/dt-bindings/power/meson-a1-power.h
+++ b/include/dt-bindings/power/meson-a1-power.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later or MIT) */
 /*
  * Copyright (c) 2023 SberDevices, Inc.
  * Author: Alexey Romanov <avromanov at sberdevices.ru>
diff --git a/include/dt-bindings/power/meson-axg-power.h b/include/dt-bindings/power/meson-axg-power.h
index e5243884b2..9e956bf7e2 100644
--- a/include/dt-bindings/power/meson-axg-power.h
+++ b/include/dt-bindings/power/meson-axg-power.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later or MIT) */
 /*
  * Copyright (c) 2020 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/include/dt-bindings/power/meson-g12a-power.h b/include/dt-bindings/power/meson-g12a-power.h
index bb5e67a842..b61a00dbea 100644
--- a/include/dt-bindings/power/meson-g12a-power.h
+++ b/include/dt-bindings/power/meson-g12a-power.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later or MIT) */
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/include/dt-bindings/power/meson-gxbb-power.h b/include/dt-bindings/power/meson-gxbb-power.h
index 1262dac696..56db666a9b 100644
--- a/include/dt-bindings/power/meson-gxbb-power.h
+++ b/include/dt-bindings/power/meson-gxbb-power.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later or MIT) */
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/include/dt-bindings/power/meson-sm1-power.h b/include/dt-bindings/power/meson-sm1-power.h
index a020ab00c1..17f618f894 100644
--- a/include/dt-bindings/power/meson-sm1-power.h
+++ b/include/dt-bindings/power/meson-sm1-power.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later or MIT) */
 /*
  * Copyright (c) 2019 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/include/dt-bindings/power/owl-s700-powergate.h b/include/dt-bindings/power/owl-s700-powergate.h
index 4cf1aefbf0..0065f515ed 100644
--- a/include/dt-bindings/power/owl-s700-powergate.h
+++ b/include/dt-bindings/power/owl-s700-powergate.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
 /*
  * Actions Semi S700 SPS
  *
diff --git a/include/dt-bindings/reset/amlogic,meson-a1-reset.h b/include/dt-bindings/reset/amlogic,meson-a1-reset.h
index 2c749c655e..70010d87ce 100644
--- a/include/dt-bindings/reset/amlogic,meson-a1-reset.h
+++ b/include/dt-bindings/reset/amlogic,meson-a1-reset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
  * Author: Xingyu Chen <xingyu.chen at amlogic.com>
diff --git a/include/dt-bindings/reset/amlogic,meson-axg-reset.h b/include/dt-bindings/reset/amlogic,meson-axg-reset.h
index 0f2e0fe45c..afa74d2c4f 100644
--- a/include/dt-bindings/reset/amlogic,meson-axg-reset.h
+++ b/include/dt-bindings/reset/amlogic,meson-axg-reset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (c) 2016 BayLibre, SAS.
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/include/dt-bindings/reset/amlogic,meson-g12a-reset.h b/include/dt-bindings/reset/amlogic,meson-g12a-reset.h
index 6d487c5eba..5d3a53a9e4 100644
--- a/include/dt-bindings/reset/amlogic,meson-g12a-reset.h
+++ b/include/dt-bindings/reset/amlogic,meson-g12a-reset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (c) 2019 BayLibre, SAS.
  * Author: Jerome Brunet <jbrunet at baylibre.com>
diff --git a/include/dt-bindings/reset/ast2500-reset.h b/include/dt-bindings/reset/ast2500-reset.h
index cc85a31edf..23e64357eb 100644
--- a/include/dt-bindings/reset/ast2500-reset.h
+++ b/include/dt-bindings/reset/ast2500-reset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 Google, Inc
  * Copyright 2020 ASPEED Technology Inc.
diff --git a/include/dt-bindings/reset/ast2600-reset.h b/include/dt-bindings/reset/ast2600-reset.h
index b6d0f79917..3d6cbf69d2 100644
--- a/include/dt-bindings/reset/ast2600-reset.h
+++ b/include/dt-bindings/reset/ast2600-reset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) ASPEED Technology Inc.
  */
diff --git a/include/dt-bindings/reset/axg-aoclkc.h b/include/dt-bindings/reset/axg-aoclkc.h
index d342c0b6b2..83867ab00c 100644
--- a/include/dt-bindings/reset/axg-aoclkc.h
+++ b/include/dt-bindings/reset/axg-aoclkc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
 /*
  * Copyright (c) 2016 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/include/dt-bindings/reset/bcm3380-reset.h b/include/dt-bindings/reset/bcm3380-reset.h
index 4cbf4d289d..2cac0955cd 100644
--- a/include/dt-bindings/reset/bcm3380-reset.h
+++ b/include/dt-bindings/reset/bcm3380-reset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/reset/bcm6318-reset.h b/include/dt-bindings/reset/bcm6318-reset.h
index 1422500f8f..8551239a4d 100644
--- a/include/dt-bindings/reset/bcm6318-reset.h
+++ b/include/dt-bindings/reset/bcm6318-reset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/reset/bcm63268-reset.h b/include/dt-bindings/reset/bcm63268-reset.h
index a45abed1ce..50c8f8d3b0 100644
--- a/include/dt-bindings/reset/bcm63268-reset.h
+++ b/include/dt-bindings/reset/bcm63268-reset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/reset/bcm6328-reset.h b/include/dt-bindings/reset/bcm6328-reset.h
index f2dd4f79cc..9c137c5bd2 100644
--- a/include/dt-bindings/reset/bcm6328-reset.h
+++ b/include/dt-bindings/reset/bcm6328-reset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/reset/bcm6338-reset.h b/include/dt-bindings/reset/bcm6338-reset.h
index 4aec7a4b59..602c450bcf 100644
--- a/include/dt-bindings/reset/bcm6338-reset.h
+++ b/include/dt-bindings/reset/bcm6338-reset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/reset/bcm6348-reset.h b/include/dt-bindings/reset/bcm6348-reset.h
index b298c18316..9670cc796c 100644
--- a/include/dt-bindings/reset/bcm6348-reset.h
+++ b/include/dt-bindings/reset/bcm6348-reset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/reset/bcm6358-reset.h b/include/dt-bindings/reset/bcm6358-reset.h
index 075706eff7..f2902dac50 100644
--- a/include/dt-bindings/reset/bcm6358-reset.h
+++ b/include/dt-bindings/reset/bcm6358-reset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/reset/bcm6362-reset.h b/include/dt-bindings/reset/bcm6362-reset.h
index 8202e49919..153abfb7a5 100644
--- a/include/dt-bindings/reset/bcm6362-reset.h
+++ b/include/dt-bindings/reset/bcm6362-reset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/reset/bcm6368-reset.h b/include/dt-bindings/reset/bcm6368-reset.h
index 0038a7ccf5..d012e27794 100644
--- a/include/dt-bindings/reset/bcm6368-reset.h
+++ b/include/dt-bindings/reset/bcm6368-reset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Álvaro Fernández Rojas <noltari at gmail.com>
  *
diff --git a/include/dt-bindings/reset/g12a-aoclkc.h b/include/dt-bindings/reset/g12a-aoclkc.h
index bd2e233713..a30b1b9cc5 100644
--- a/include/dt-bindings/reset/g12a-aoclkc.h
+++ b/include/dt-bindings/reset/g12a-aoclkc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
 /*
  * Copyright (c) 2016 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/include/dt-bindings/reset/k210-sysctl.h b/include/dt-bindings/reset/k210-sysctl.h
index 12bb3880d9..36a6384ca0 100644
--- a/include/dt-bindings/reset/k210-sysctl.h
+++ b/include/dt-bindings/reset/k210-sysctl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/include/dt-bindings/reset/starfive,jh7110-crg.h b/include/dt-bindings/reset/starfive,jh7110-crg.h
index 1d596581da..929f684f1b 100644
--- a/include/dt-bindings/reset/starfive,jh7110-crg.h
+++ b/include/dt-bindings/reset/starfive,jh7110-crg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022 StarFive Technology Co., Ltd.
  *
diff --git a/include/dt-bindings/reset/sun50i-h6-ccu.h b/include/dt-bindings/reset/sun50i-h6-ccu.h
index 81106f4550..1e46b2ae82 100644
--- a/include/dt-bindings/reset/sun50i-h6-ccu.h
+++ b/include/dt-bindings/reset/sun50i-h6-ccu.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+// SPDX-License-Identifier: (GPL-2.0-or-later or MIT)
 /*
  * Copyright (C) 2017 Icenowy Zheng <icenowy at aosc.io>
  */
diff --git a/include/dt-bindings/reset/sun50i-h6-r-ccu.h b/include/dt-bindings/reset/sun50i-h6-r-ccu.h
index 7950e799c7..074dda937c 100644
--- a/include/dt-bindings/reset/sun50i-h6-r-ccu.h
+++ b/include/dt-bindings/reset/sun50i-h6-r-ccu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later or MIT) */
 /*
  * Copyright (C) 2016 Icenowy Zheng <icenowy at aosc.xyz>
  */
diff --git a/include/dt-bindings/reset/sun50i-h616-ccu.h b/include/dt-bindings/reset/sun50i-h616-ccu.h
index cb6285a8d1..0d48d1fc96 100644
--- a/include/dt-bindings/reset/sun50i-h616-ccu.h
+++ b/include/dt-bindings/reset/sun50i-h616-ccu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later or MIT) */
 /*
  * Copyright (C) 2020 Arm Ltd.
  */
diff --git a/include/dt-bindings/reset/sun8i-de2.h b/include/dt-bindings/reset/sun8i-de2.h
index 1c36a6ac86..33458b81f5 100644
--- a/include/dt-bindings/reset/sun8i-de2.h
+++ b/include/dt-bindings/reset/sun8i-de2.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2016 Icenowy Zheng <icenowy at aosc.io>
  *
- * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ * SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
  */
 
 #ifndef _DT_BINDINGS_RESET_SUN8I_DE2_H_
diff --git a/include/dt-bindings/reset/suniv-ccu-f1c100s.h b/include/dt-bindings/reset/suniv-ccu-f1c100s.h
index 6a4b4385fe..29207d04ce 100644
--- a/include/dt-bindings/reset/suniv-ccu-f1c100s.h
+++ b/include/dt-bindings/reset/suniv-ccu-f1c100s.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
  *
  * Copyright (C) 2018 Icenowy Zheng <icenowy at aosc.xyz>
  *
diff --git a/include/dt-bindings/soc/bcm2835-pm.h b/include/dt-bindings/soc/bcm2835-pm.h
index 153d75b8d9..6690951eb0 100644
--- a/include/dt-bindings/soc/bcm2835-pm.h
+++ b/include/dt-bindings/soc/bcm2835-pm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
 
 #ifndef _DT_BINDINGS_ARM_BCM2835_PM_H
 #define _DT_BINDINGS_ARM_BCM2835_PM_H
diff --git a/include/dt-bindings/soc/imx8_pd.h b/include/dt-bindings/soc/imx8_pd.h
index 682b608eef..4d417b87ee 100644
--- a/include/dt-bindings/soc/imx8_pd.h
+++ b/include/dt-bindings/soc/imx8_pd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/dt-bindings/soc/imx_rsrc.h b/include/dt-bindings/soc/imx_rsrc.h
index fb6878f6e2..43155a978c 100644
--- a/include/dt-bindings/soc/imx_rsrc.h
+++ b/include/dt-bindings/soc/imx_rsrc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/dt-bindings/sound/azalia.h b/include/dt-bindings/sound/azalia.h
index 10ace3ef56..881ada4059 100644
--- a/include/dt-bindings/sound/azalia.h
+++ b/include/dt-bindings/sound/azalia.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Intel HDA audio codec config. This is a mechanicm to configure codecs when
  * using Intel HDA audio.
diff --git a/include/dt-structs.h b/include/dt-structs.h
index fa1622cb1d..62ad97528c 100644
--- a/include/dt-structs.h
+++ b/include/dt-structs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/include/dw_hdmi.h b/include/dw_hdmi.h
index 8acae3839f..7c86e53b61 100644
--- a/include/dw_hdmi.h
+++ b/include/dw_hdmi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  * Copyright 2014 Rockchip Inc.
diff --git a/include/dwc3-sti-glue.h b/include/dwc3-sti-glue.h
index 546ffbaf7b..dd26a29a63 100644
--- a/include/dwc3-sti-glue.h
+++ b/include/dwc3-sti-glue.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/include/dwc_ahsata.h b/include/dwc_ahsata.h
index 2aa93427f6..b80b4cb86e 100644
--- a/include/dwc_ahsata.h
+++ b/include/dwc_ahsata.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/dwmmc.h b/include/dwmmc.h
index 136a95b8cd..1004a97379 100644
--- a/include/dwmmc.h
+++ b/include/dwmmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012 SAMSUNG Electronics
  * Jaehoon Chung <jh80.chung at samsung.com>
diff --git a/include/edid.h b/include/edid.h
index cee7c4c763..815f21d42e 100644
--- a/include/edid.h
+++ b/include/edid.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  *
diff --git a/include/eeprom.h b/include/eeprom.h
index f9c6542ba7..584f7156a6 100644
--- a/include/eeprom.h
+++ b/include/eeprom.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/eeprom_field.h b/include/eeprom_field.h
index 05c0d14592..db28bff03c 100644
--- a/include/eeprom_field.h
+++ b/include/eeprom_field.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009-2016 CompuLab, Ltd.
  *
diff --git a/include/eeprom_layout.h b/include/eeprom_layout.h
index 730d963ab9..ee8cff1aa4 100644
--- a/include/eeprom_layout.h
+++ b/include/eeprom_layout.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009-2016 CompuLab, Ltd.
  *
diff --git a/include/efi_config.h b/include/efi_config.h
index d7c1601137..587ad1ef95 100644
--- a/include/efi_config.h
+++ b/include/efi_config.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Menu-driven UEFI Variable maintenance
  *
diff --git a/include/efi_default_filename.h b/include/efi_default_filename.h
index 77932984b5..9b22492d1b 100644
--- a/include/efi_default_filename.h
+++ b/include/efi_default_filename.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * When a boot option does not provide a file path the EFI file to be
  * booted is \EFI\BOOT\$(BOOTEFI_NAME).EFI. The architecture specific
diff --git a/include/efi_driver.h b/include/efi_driver.h
index 63a95e4cf8..d54ac4da43 100644
--- a/include/efi_driver.h
+++ b/include/efi_driver.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Internal structures for the EFI driver binding protocol
  *
diff --git a/include/efi_dt_fixup.h b/include/efi_dt_fixup.h
index 83382537d1..d9c7e18abc 100644
--- a/include/efi_dt_fixup.h
+++ b/include/efi_dt_fixup.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * EFI_DT_FIXUP_PROTOCOL
  *
diff --git a/include/efi_load_initrd.h b/include/efi_load_initrd.h
index be5d5a7acb..a2a02006c4 100644
--- a/include/efi_load_initrd.h
+++ b/include/efi_load_initrd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2020, Linaro Limited
  */
diff --git a/include/efi_loader.h b/include/efi_loader.h
index e24410505f..1f85e1a423 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  EFI application loader
  *
diff --git a/include/efi_riscv.h b/include/efi_riscv.h
index 4bd39c4366..3b5d40325c 100644
--- a/include/efi_riscv.h
+++ b/include/efi_riscv.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * RISCV_EFI_BOOT_PROTOCOL
  *
diff --git a/include/efi_rng.h b/include/efi_rng.h
index 3c622381cb..724fe909da 100644
--- a/include/efi_rng.h
+++ b/include/efi_rng.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2019, Linaro Limited
  */
diff --git a/include/efi_selftest.h b/include/efi_selftest.h
index 7c69c3f376..7790dfcc9d 100644
--- a/include/efi_selftest.h
+++ b/include/efi_selftest.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  EFI application loader
  *
diff --git a/include/efi_tcg2.h b/include/efi_tcg2.h
index b1c3abd097..7ccc7b21e5 100644
--- a/include/efi_tcg2.h
+++ b/include/efi_tcg2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Defines data structures and APIs that allow an OS to interact with UEFI
  * firmware to query information about the device
diff --git a/include/efi_variable.h b/include/efi_variable.h
index 805e6c5f1e..79e5b69a36 100644
--- a/include/efi_variable.h
+++ b/include/efi_variable.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2020, Heinrich Schuchardt <xypron.glpk at gmx.de>
  */
diff --git a/include/env.h b/include/env.h
index 430c4fa94a..08bda7938a 100644
--- a/include/env.h
+++ b/include/env.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common environment functions and definitions
  *
diff --git a/include/env/distro/sf.h b/include/env/distro/sf.h
index ee48a8a4e8..f16fae55e3 100644
--- a/include/env/distro/sf.h
+++ b/include/env/distro/sf.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Amarula Solutions(India)
  *
diff --git a/include/env/ti/dfu.h b/include/env/ti/dfu.h
index 3c90570107..338b44401f 100644
--- a/include/env/ti/dfu.h
+++ b/include/env/ti/dfu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com
  *
diff --git a/include/env/ti/k3_dfu.h b/include/env/ti/k3_dfu.h
index a16a3adeca..5376afd656 100644
--- a/include/env/ti/k3_dfu.h
+++ b/include/env/ti/k3_dfu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
  *
diff --git a/include/env/ti/k3_rproc.h b/include/env/ti/k3_rproc.h
index 3418cb42be..e4d04e12ed 100644
--- a/include/env/ti/k3_rproc.h
+++ b/include/env/ti/k3_rproc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
  *
diff --git a/include/env/ti/mmc.h b/include/env/ti/mmc.h
index 769ea9d5ef..a3fab60efd 100644
--- a/include/env/ti/mmc.h
+++ b/include/env/ti/mmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com
  *
diff --git a/include/env/ti/nand.h b/include/env/ti/nand.h
index 7d00afa2b1..016861da69 100644
--- a/include/env/ti/nand.h
+++ b/include/env/ti/nand.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
  *
diff --git a/include/env/ti/ufs.h b/include/env/ti/ufs.h
index 6619ec9c88..aa29c05ce0 100644
--- a/include/env/ti/ufs.h
+++ b/include/env/ti/ufs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
  *
diff --git a/include/env/x86.env b/include/env/x86.env
index d00d98f70a..4598efce83 100644
--- a/include/env/x86.env
+++ b/include/env/x86.env
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
diff --git a/include/env_attr.h b/include/env_attr.h
index e0846cccb1..35c6c26150 100644
--- a/include/env_attr.h
+++ b/include/env_attr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Joe Hershberger, National Instruments, joe.hershberger at ni.com
diff --git a/include/env_callback.h b/include/env_callback.h
index 23bc650c16..b71454504b 100644
--- a/include/env_callback.h
+++ b/include/env_callback.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Joe Hershberger, National Instruments, joe.hershberger at ni.com
diff --git a/include/env_default.h b/include/env_default.h
index b16c22d5a2..6628b50894 100644
--- a/include/env_default.h
+++ b/include/env_default.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2010
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/env_flags.h b/include/env_flags.h
index d785f87cdc..8a18269881 100644
--- a/include/env_flags.h
+++ b/include/env_flags.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Joe Hershberger, National Instruments, joe.hershberger at ni.com
diff --git a/include/env_internal.h b/include/env_internal.h
index 6a69494646..3f495f29d0 100644
--- a/include/env_internal.h
+++ b/include/env_internal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Internal environment header file. This includes direct access to environment
  * information such as its size and offset, direct access to the default
diff --git a/include/errno.h b/include/errno.h
index 5a8816d0a1..cf6eb2fee5 100644
--- a/include/errno.h
+++ b/include/errno.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Samsung Electronics
  * Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/include/eth_phy.h b/include/eth_phy.h
index be6c881527..5c9ddcbac2 100644
--- a/include/eth_phy.h
+++ b/include/eth_phy.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2020 NXP
  */
diff --git a/include/ethsw.h b/include/ethsw.h
index 04e002d39f..8ef5749eba 100644
--- a/include/ethsw.h
+++ b/include/ethsw.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  *
diff --git a/include/event.h b/include/event.h
index c5646b713a..68fd1c496d 100644
--- a/include/event.h
+++ b/include/event.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Events provide a general-purpose way to react to / subscribe to changes
  * within U-Boot
diff --git a/include/event_internal.h b/include/event_internal.h
index 8432c6f0e5..b1cbb3cb54 100644
--- a/include/event_internal.h
+++ b/include/event_internal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Internal definitions for events
  *
diff --git a/include/exception.h b/include/exception.h
index a7f21e73d7..fdcefcabba 100644
--- a/include/exception.h
+++ b/include/exception.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * The 'exception' command can be used for testing exception handling.
  *
diff --git a/include/expo.h b/include/expo.h
index 264745f7f0..780b80ffc7 100644
--- a/include/expo.h
+++ b/include/expo.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/ext_common.h b/include/ext_common.h
index b09bbde116..5c0ecef443 100644
--- a/include/ext_common.h
+++ b/include/ext_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011 - 2012 Samsung Electronics
  * EXT4 filesystem implementation in Uboot by
diff --git a/include/extcon.h b/include/extcon.h
index d060f5a3c1..57f412872c 100644
--- a/include/extcon.h
+++ b/include/extcon.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2023 Svyatoslav Ryhel <clamor95 at gmail.com>
  */
diff --git a/include/extension_board.h b/include/extension_board.h
index 3b75b5ba9f..0ffdee3649 100644
--- a/include/extension_board.h
+++ b/include/extension_board.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2021
  * Köry Maincent, Bootlin, <kory.maincent at bootlin.com>
diff --git a/include/extlinux.h b/include/extlinux.h
index 721ba46371..d5683323cc 100644
--- a/include/extlinux.h
+++ b/include/extlinux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/faraday/ftsdc010.h b/include/faraday/ftsdc010.h
index 30726dab85..2446218af3 100644
--- a/include/faraday/ftsdc010.h
+++ b/include/faraday/ftsdc010.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Faraday FTSDC010 Secure Digital Memory Card Host Controller
  *
diff --git a/include/faraday/ftsmc020.h b/include/faraday/ftsmc020.h
index f902a791ef..51ddbbc62f 100644
--- a/include/faraday/ftsmc020.h
+++ b/include/faraday/ftsmc020.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009 Faraday Technology
  * Po-Yu Chuang <ratbert at faraday-tech.com>
diff --git a/include/faraday/fttmr010.h b/include/faraday/fttmr010.h
index 5b1bef38c7..1dd734054c 100644
--- a/include/faraday/fttmr010.h
+++ b/include/faraday/fttmr010.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009 Faraday Technology
  * Po-Yu Chuang <ratbert at faraday-tech.com>
diff --git a/include/faraday/ftwdt010_wdt.h b/include/faraday/ftwdt010_wdt.h
index d4c11e39a0..7695ac346c 100644
--- a/include/faraday/ftwdt010_wdt.h
+++ b/include/faraday/ftwdt010_wdt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Watchdog driver for the FTWDT010 Watch Dog Driver
  *
diff --git a/include/fastboot-internal.h b/include/fastboot-internal.h
index bf2f2b3c89..ac107f5622 100644
--- a/include/fastboot-internal.h
+++ b/include/fastboot-internal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _FASTBOOT_INTERNAL_H_
 #define _FASTBOOT_INTERNAL_H_
diff --git a/include/fastboot.h b/include/fastboot.h
index 296451f89d..776250f742 100644
--- a/include/fastboot.h
+++ b/include/fastboot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008 - 2009
  * Windriver, <www.windriver.com>
diff --git a/include/fat.h b/include/fat.h
index a9756fb4cd..6ecf4361e1 100644
--- a/include/fat.h
+++ b/include/fat.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * R/O (V)FAT 12/16/32 filesystem implementation by Marcus Sundberg
  *
diff --git a/include/fb_mmc.h b/include/fb_mmc.h
index 76ed7cd6be..031f67e765 100644
--- a/include/fb_mmc.h
+++ b/include/fb_mmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/include/fb_nand.h b/include/fb_nand.h
index 6d7999f262..d5cc418e25 100644
--- a/include/fb_nand.h
+++ b/include/fb_nand.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Broadcom Corporation.
  * Copyright 2015 Free Electrons.
diff --git a/include/fdt_simplefb.h b/include/fdt_simplefb.h
index af93e3be63..738034c7cc 100644
--- a/include/fdt_simplefb.h
+++ b/include/fdt_simplefb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Simplefb device tree support
  *
diff --git a/include/fdt_support.h b/include/fdt_support.h
index 2cd8366898..9ce9350b9f 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007
  * Gerald Van Baren, Custom IDEAS, vanbaren at cideas.com
diff --git a/include/fdtdec.h b/include/fdtdec.h
index bd1149f46d..c311ea7854 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/include/firmware/imx/sci/rpc.h b/include/firmware/imx/sci/rpc.h
index 85af6f3996..7274e44f35 100644
--- a/include/firmware/imx/sci/rpc.h
+++ b/include/firmware/imx/sci/rpc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright 2017-2018 NXP
  *
diff --git a/include/firmware/imx/sci/sci.h b/include/firmware/imx/sci/sci.h
index f832982b3d..4632970db0 100644
--- a/include/firmware/imx/sci/sci.h
+++ b/include/firmware/imx/sci/sci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/firmware/imx/sci/svc/misc/api.h b/include/firmware/imx/sci/svc/misc/api.h
index a4b92b86cc..77d20c5cd0 100644
--- a/include/firmware/imx/sci/svc/misc/api.h
+++ b/include/firmware/imx/sci/svc/misc/api.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/firmware/imx/sci/svc/pad/api.h b/include/firmware/imx/sci/svc/pad/api.h
index df368e8c8b..b9fdcb2066 100644
--- a/include/firmware/imx/sci/svc/pad/api.h
+++ b/include/firmware/imx/sci/svc/pad/api.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/firmware/imx/sci/svc/pm/api.h b/include/firmware/imx/sci/svc/pm/api.h
index d1b085d7f8..3f6bf8239d 100644
--- a/include/firmware/imx/sci/svc/pm/api.h
+++ b/include/firmware/imx/sci/svc/pm/api.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/firmware/imx/sci/svc/rm/api.h b/include/firmware/imx/sci/svc/rm/api.h
index f4e9abcd9b..e0d39eaa18 100644
--- a/include/firmware/imx/sci/svc/rm/api.h
+++ b/include/firmware/imx/sci/svc/rm/api.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/firmware/imx/sci/svc/seco/api.h b/include/firmware/imx/sci/svc/seco/api.h
index 7d4b6b92e1..caadec54e9 100644
--- a/include/firmware/imx/sci/svc/seco/api.h
+++ b/include/firmware/imx/sci/svc/seco/api.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/include/firmware/imx/sci/svc/timer/api.h b/include/firmware/imx/sci/svc/timer/api.h
index c2fe34aa75..bf19213d94 100644
--- a/include/firmware/imx/sci/svc/timer/api.h
+++ b/include/firmware/imx/sci/svc/timer/api.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright 2018-2019 NXP
  */
diff --git a/include/firmware/imx/sci/types.h b/include/firmware/imx/sci/types.h
index adfed13e33..a37d363d82 100644
--- a/include/firmware/imx/sci/types.h
+++ b/include/firmware/imx/sci/types.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:     GPL-2.0+ */
+/* SPDX-License-Identifier:     GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  */
diff --git a/include/fis.h b/include/fis.h
index 419807f1fe..85f9a1958e 100644
--- a/include/fis.h
+++ b/include/fis.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2008 Freescale Semiconductor, Inc.
  *		Dave Liu <daveliu at freescale.com>
diff --git a/include/flash.h b/include/flash.h
index 3710a2731b..a7015aea6f 100644
--- a/include/flash.h
+++ b/include/flash.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2005
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/fm_eth.h b/include/fm_eth.h
index 8b133e703b..e228521ccc 100644
--- a/include/fm_eth.h
+++ b/include/fm_eth.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2009-2012 Freescale Semiconductor, Inc.
  * Copyright 2019 NXP
diff --git a/include/fpga.h b/include/fpga.h
index 44f2755a3f..509ddb5c62 100644
--- a/include/fpga.h
+++ b/include/fpga.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Rich Ireland, Enterasys Networks, rireland at enterasys.com.
diff --git a/include/fsl-mc/fsl_dpaa_fd.h b/include/fsl-mc/fsl_dpaa_fd.h
index 159756f71a..f27ddae651 100644
--- a/include/fsl-mc/fsl_dpaa_fd.h
+++ b/include/fsl-mc/fsl_dpaa_fd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Freescale Semiconductor
  */
diff --git a/include/fsl-mc/fsl_dpbp.h b/include/fsl-mc/fsl_dpbp.h
index 3f3e6c4070..fed43c587c 100644
--- a/include/fsl-mc/fsl_dpbp.h
+++ b/include/fsl-mc/fsl_dpbp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale Layerscape MC I/O wrapper
  * Data Path Buffer Pool API
diff --git a/include/fsl-mc/fsl_dpio.h b/include/fsl-mc/fsl_dpio.h
index 375590fd97..221a2c3227 100644
--- a/include/fsl-mc/fsl_dpio.h
+++ b/include/fsl-mc/fsl_dpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013-2016 Freescale Semiconductor, Inc.
  * Copyright 2017, 2023 NXP
diff --git a/include/fsl-mc/fsl_dpmac.h b/include/fsl-mc/fsl_dpmac.h
index a8e9e4684a..47db281161 100644
--- a/include/fsl-mc/fsl_dpmac.h
+++ b/include/fsl-mc/fsl_dpmac.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale Layerscape MC I/O wrapper
  *
diff --git a/include/fsl-mc/fsl_dpmng.h b/include/fsl-mc/fsl_dpmng.h
index 5dfc9ecc42..1932f546ef 100644
--- a/include/fsl-mc/fsl_dpmng.h
+++ b/include/fsl-mc/fsl_dpmng.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright 2013-2015 Freescale Semiconductor Inc.
  */
 #ifndef __FSL_DPMNG_H
diff --git a/include/fsl-mc/fsl_dpni.h b/include/fsl-mc/fsl_dpni.h
index 9bc475475d..f9d3e26e86 100644
--- a/include/fsl-mc/fsl_dpni.h
+++ b/include/fsl-mc/fsl_dpni.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013-2016 Freescale Semiconductor, Inc.
  * Copyright 2017, 2023 NXP
diff --git a/include/fsl-mc/fsl_dprc.h b/include/fsl-mc/fsl_dprc.h
index fb95ac544a..642e745512 100644
--- a/include/fsl-mc/fsl_dprc.h
+++ b/include/fsl-mc/fsl_dprc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale Layerscape MC I/O wrapper
  *
diff --git a/include/fsl-mc/fsl_dpsparser.h b/include/fsl-mc/fsl_dpsparser.h
index 9619bb1413..be0ef7e894 100644
--- a/include/fsl-mc/fsl_dpsparser.h
+++ b/include/fsl-mc/fsl_dpsparser.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Data Path Soft Parser API
  *
diff --git a/include/fsl-mc/fsl_mc.h b/include/fsl-mc/fsl_mc.h
index 258738dfc8..3fbed700b7 100644
--- a/include/fsl-mc/fsl_mc.h
+++ b/include/fsl-mc/fsl_mc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Freescale Semiconductor
  * Copyright 2021 NXP
diff --git a/include/fsl-mc/fsl_mc_cmd.h b/include/fsl-mc/fsl_mc_cmd.h
index c239595ed5..90a140d8cb 100644
--- a/include/fsl-mc/fsl_mc_cmd.h
+++ b/include/fsl-mc/fsl_mc_cmd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright 2013-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
  */
diff --git a/include/fsl-mc/fsl_mc_private.h b/include/fsl-mc/fsl_mc_private.h
index 28b6d45023..0365369597 100644
--- a/include/fsl-mc/fsl_mc_private.h
+++ b/include/fsl-mc/fsl_mc_private.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014-2016 Freescale Semiconductor, Inc.
  * Copyright 2017-2018 NXP
diff --git a/include/fsl-mc/fsl_mc_sys.h b/include/fsl-mc/fsl_mc_sys.h
index 9fb8164f50..18d423b7b1 100644
--- a/include/fsl-mc/fsl_mc_sys.h
+++ b/include/fsl-mc/fsl_mc_sys.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale Layerscape Management Complex (MC) Environment-specific code
  *
diff --git a/include/fsl-mc/fsl_qbman_base.h b/include/fsl-mc/fsl_qbman_base.h
index 7818fc28e6..4c386c5077 100644
--- a/include/fsl-mc/fsl_qbman_base.h
+++ b/include/fsl-mc/fsl_qbman_base.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Freescale Semiconductor
  */
diff --git a/include/fsl-mc/fsl_qbman_portal.h b/include/fsl-mc/fsl_qbman_portal.h
index ee0e4aa50d..1abec0a246 100644
--- a/include/fsl-mc/fsl_qbman_portal.h
+++ b/include/fsl-mc/fsl_qbman_portal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Freescale Semiconductor
  */
diff --git a/include/fsl-mc/ldpaa_wriop.h b/include/fsl-mc/ldpaa_wriop.h
index b55c39cbb2..c2bcab120c 100644
--- a/include/fsl-mc/ldpaa_wriop.h
+++ b/include/fsl-mc/ldpaa_wriop.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Freescale Semiconductor
  */
diff --git a/include/fsl_csu.h b/include/fsl_csu.h
index 40c2968797..d5a4d60157 100644
--- a/include/fsl_csu.h
+++ b/include/fsl_csu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor
  *
diff --git a/include/fsl_ddrc_version.h b/include/fsl_ddrc_version.h
index 7c1d0419de..1b6f4deaec 100644
--- a/include/fsl_ddrc_version.h
+++ b/include/fsl_ddrc_version.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/include/fsl_devdis.h b/include/fsl_devdis.h
index 1f1b033317..e1768e8864 100644
--- a/include/fsl_devdis.h
+++ b/include/fsl_devdis.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/include/fsl_dspi.h b/include/fsl_dspi.h
index ebe1803e46..0ebf57586f 100644
--- a/include/fsl_dspi.h
+++ b/include/fsl_dspi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale DSPI Module Defines
  *
diff --git a/include/fsl_dtsec.h b/include/fsl_dtsec.h
index ccd6572ae2..0218019917 100644
--- a/include/fsl_dtsec.h
+++ b/include/fsl_dtsec.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2009-2011 Freescale Semiconductor, Inc.
  */
diff --git a/include/fsl_errata.h b/include/fsl_errata.h
index 88f4268658..016369a473 100644
--- a/include/fsl_errata.h
+++ b/include/fsl_errata.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 - 2015  Freescale Semiconductor, Inc.
  */
diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc.h
index 7ab1460abc..fbb389a350 100644
--- a/include/fsl_esdhc.h
+++ b/include/fsl_esdhc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * FSL SD/MMC Defines
  *-------------------------------------------------------------------
diff --git a/include/fsl_esdhc_imx.h b/include/fsl_esdhc_imx.h
index b8efd2a166..f88b98cd5f 100644
--- a/include/fsl_esdhc_imx.h
+++ b/include/fsl_esdhc_imx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * FSL SD/MMC Defines
  *-------------------------------------------------------------------
diff --git a/include/fsl_fman.h b/include/fsl_fman.h
index 74acdb2569..53d577d8dd 100644
--- a/include/fsl_fman.h
+++ b/include/fsl_fman.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MPC85xx Internal Memory Map
  *
diff --git a/include/fsl_ifc.h b/include/fsl_ifc.h
index de1e70a6d0..2a5bd2989c 100644
--- a/include/fsl_ifc.h
+++ b/include/fsl_ifc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  * Author: Dipen Dudhat <dipen.dudhat at freescale.com>
diff --git a/include/fsl_immap.h b/include/fsl_immap.h
index 5297c0b3f9..185a48fabd 100644
--- a/include/fsl_immap.h
+++ b/include/fsl_immap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common internal memory map for some Freescale SoCs
  *
diff --git a/include/fsl_lpuart.h b/include/fsl_lpuart.h
index 93c996b764..be9e38d534 100644
--- a/include/fsl_lpuart.h
+++ b/include/fsl_lpuart.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  *
diff --git a/include/fsl_mdio.h b/include/fsl_mdio.h
index b6c02cf342..2d9faf6a97 100644
--- a/include/fsl_mdio.h
+++ b/include/fsl_mdio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2009-2012, 2013 Freescale Semiconductor, Inc.
  *	Jun-jie Zhang <b18070 at freescale.com>
diff --git a/include/fsl_memac.h b/include/fsl_memac.h
index 6ac1e558b9..545728d6bb 100644
--- a/include/fsl_memac.h
+++ b/include/fsl_memac.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  *	Roy Zang <tie-fei.zang at freescale.com>
diff --git a/include/fsl_mmdc.h b/include/fsl_mmdc.h
index 05fb41f403..bd9a3dc34f 100644
--- a/include/fsl_mmdc.h
+++ b/include/fsl_mmdc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  */
diff --git a/include/fsl_pmic.h b/include/fsl_pmic.h
index 132db81757..40dac7a8a8 100644
--- a/include/fsl_pmic.h
+++ b/include/fsl_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Stefano Babic, DENX Software Engineering, sbabic at denx.de.
diff --git a/include/fsl_qbman.h b/include/fsl_qbman.h
index 4687eb9bb1..3d05322240 100644
--- a/include/fsl_qbman.h
+++ b/include/fsl_qbman.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 NXP
  */
diff --git a/include/fsl_qe.h b/include/fsl_qe.h
index 48accb8d89..c35d68b8d0 100644
--- a/include/fsl_qe.h
+++ b/include/fsl_qe.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2006-2009 Freescale Semiconductor, Inc.
  *
diff --git a/include/fsl_sec.h b/include/fsl_sec.h
index 9dad1d1ec4..81fbcc8a05 100644
--- a/include/fsl_sec.h
+++ b/include/fsl_sec.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common internal memory map for some Freescale SoCs
  *
diff --git a/include/fsl_sec_mon.h b/include/fsl_sec_mon.h
index 3092a0ea62..d75381c426 100644
--- a/include/fsl_sec_mon.h
+++ b/include/fsl_sec_mon.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common internal memory map for some Freescale SoCs
  *
diff --git a/include/fsl_secboot_err.h b/include/fsl_secboot_err.h
index bc9dab230b..17b24e301b 100644
--- a/include/fsl_secboot_err.h
+++ b/include/fsl_secboot_err.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/include/fsl_sfp.h b/include/fsl_sfp.h
index e7674c1bff..474fbf7b73 100644
--- a/include/fsl_sfp.h
+++ b/include/fsl_sfp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/include/fsl_tgec.h b/include/fsl_tgec.h
index 59cd856ba0..0b8895efcf 100644
--- a/include/fsl_tgec.h
+++ b/include/fsl_tgec.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2009-2011 Freescale Semiconductor, Inc.
  *	Dave Liu <daveliu at freescale.com>
diff --git a/include/fsl_usb.h b/include/fsl_usb.h
index 1abd1e5e57..5d893c42dd 100644
--- a/include/fsl_usb.h
+++ b/include/fsl_usb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale USB Controller
  *
diff --git a/include/fsl_validate.h b/include/fsl_validate.h
index 66a5883f1f..986bb438db 100644
--- a/include/fsl_validate.h
+++ b/include/fsl_validate.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/include/fsl_wdog.h b/include/fsl_wdog.h
index 29f00d3b9f..d2ad19aaa2 100644
--- a/include/fsl_wdog.h
+++ b/include/fsl_wdog.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Freescale Semiconductor, Inc.
  */
diff --git a/include/fuse.h b/include/fuse.h
index d48dcdfa64..7f086c281f 100644
--- a/include/fuse.h
+++ b/include/fuse.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009-2013 ADVANSEE
  * Benoît Thébaudeau <benoit.thebaudeau at advansee.com>
diff --git a/include/fuzzing_engine.h b/include/fuzzing_engine.h
index 357346e93d..af76117295 100644
--- a/include/fuzzing_engine.h
+++ b/include/fuzzing_engine.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2022 Google, Inc.
  * Written by Andrew Scull <ascull at google.com>
diff --git a/include/g_dnl.h b/include/g_dnl.h
index 836ee602c8..764df6640a 100644
--- a/include/g_dnl.h
+++ b/include/g_dnl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2012 Samsung Electronics
  *  Lukasz Majewski <l.majewski at samsung.com>
diff --git a/include/gdsys_fpga.h b/include/gdsys_fpga.h
index aa9b9f58b8..78880dc7ad 100644
--- a/include/gdsys_fpga.h
+++ b/include/gdsys_fpga.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach at gdsys.cc
diff --git a/include/generic-phy.h b/include/generic-phy.h
index bee4de8a0b..47bca636c2 100644
--- a/include/generic-phy.h
+++ b/include/generic-phy.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  * Written by Jean-Jacques Hiblot  <jjhiblot at ti.com>
diff --git a/include/gsc.h b/include/gsc.h
index 132c312182..ec772d77da 100644
--- a/include/gsc.h
+++ b/include/gsc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2022 Gateworks Corporation
  */
diff --git a/include/gzip.h b/include/gzip.h
index e578b283ed..3af7e6e222 100644
--- a/include/gzip.h
+++ b/include/gzip.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/handoff.h b/include/handoff.h
index 0104b834f2..3b0ee0f2d1 100644
--- a/include/handoff.h
+++ b/include/handoff.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Passing basic information from SPL to U-Boot proper
  *
diff --git a/include/hang.h b/include/hang.h
index 27cda49359..2b89732074 100644
--- a/include/hang.h
+++ b/include/hang.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/hash.h b/include/hash.h
index 8b3f79ec47..4cbe695bc1 100644
--- a/include/hash.h
+++ b/include/hash.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/include/hexdump.h b/include/hexdump.h
index f2ca4793d6..e8698e2cc7 100644
--- a/include/hexdump.h
+++ b/include/hexdump.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Synopsys, Inc. All rights reserved.
  *
diff --git a/include/host_arch.h b/include/host_arch.h
index 169d494513..8562c45550 100644
--- a/include/host_arch.h
+++ b/include/host_arch.h
@@ -1,5 +1,5 @@
 #if 0
-# SPDX SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Constants defining the host architecture in assembler, C, and make files.
 # The values are arbitrary.
diff --git a/include/hw_sha.h b/include/hw_sha.h
index b9bb583810..bc2fb8875d 100644
--- a/include/hw_sha.h
+++ b/include/hw_sha.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Header file for SHA hardware acceleration
  *
diff --git a/include/hwconfig.h b/include/hwconfig.h
index cf47210756..9d2c5850ff 100644
--- a/include/hwconfig.h
+++ b/include/hwconfig.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * An inteface for configuring a hardware via u-boot environment.
  *
diff --git a/include/hwspinlock.h b/include/hwspinlock.h
index d8556c0b4b..5b358f978c 100644
--- a/include/hwspinlock.h
+++ b/include/hwspinlock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/include/i2c.h b/include/i2c.h
index ef3820eaba..068d510a2e 100644
--- a/include/i2c.h
+++ b/include/i2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Sergey Kubushyn <ksi at koi8.net>
  * Copyright (C) 2009 - 2013 Heiko Schocher <hs at denx.de>
diff --git a/include/i2c_eeprom.h b/include/i2c_eeprom.h
index 32dcb03497..092112606f 100644
--- a/include/i2c_eeprom.h
+++ b/include/i2c_eeprom.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/include/i2s.h b/include/i2s.h
index c9fbeb5d8a..6989162816 100644
--- a/include/i2s.h
+++ b/include/i2s.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  * R. Chandrasekar <rcsekar at samsung.com>
diff --git a/include/i8042.h b/include/i8042.h
index 687632058c..1f6d420d33 100644
--- a/include/i8042.h
+++ b/include/i8042.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002 ELTEC Elektronik AG
  * Frank Gottschling <fgottschling at eltec.de>
diff --git a/include/ide.h b/include/ide.h
index 2c25e74ede..0df29ba733 100644
--- a/include/ide.h
+++ b/include/ide.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/image-android-dt.h b/include/image-android-dt.h
index 9a3aa8fa30..f0d26f8594 100644
--- a/include/image-android-dt.h
+++ b/include/image-android-dt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2018 Linaro Ltd.
  * Sam Protsenko <semen.protsenko at linaro.org>
diff --git a/include/image-sparse.h b/include/image-sparse.h
index 282a0b2564..f6f0b99e7f 100644
--- a/include/image-sparse.h
+++ b/include/image-sparse.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/include/image.h b/include/image.h
index 5f85bf84a2..1abfd1e276 100644
--- a/include/image.h
+++ b/include/image.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008 Semihalf
  *
diff --git a/include/imx8image.h b/include/imx8image.h
index 32064bfeeb..3212fef184 100644
--- a/include/imx8image.h
+++ b/include/imx8image.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018 NXP
  *
diff --git a/include/imx_container.h b/include/imx_container.h
index 54cd684e35..f1c35ca4b8 100644
--- a/include/imx_container.h
+++ b/include/imx_container.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2018-2019 NXP
  */
diff --git a/include/imx_lpi2c.h b/include/imx_lpi2c.h
index 3ce9edaf10..a08ed95392 100644
--- a/include/imx_lpi2c.h
+++ b/include/imx_lpi2c.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductors, Inc.
  *
diff --git a/include/imx_sip.h b/include/imx_sip.h
index 8a5ca34f39..a9915c0048 100644
--- a/include/imx_sip.h
+++ b/include/imx_sip.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 NXP
  */
diff --git a/include/imx_thermal.h b/include/imx_thermal.h
index 6f32cb50b3..3843f3587d 100644
--- a/include/imx_thermal.h
+++ b/include/imx_thermal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *
  * (C) Copyright 2014 Freescale Semiconductor, Inc
diff --git a/include/imximage.h b/include/imximage.h
index c1ecc0b7cb..c19af62fba 100644
--- a/include/imximage.h
+++ b/include/imximage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Stefano Babic, DENX Software Engineering, sbabic at denx.de.
diff --git a/include/init.h b/include/init.h
index 4e7fe26c20..c83206228f 100644
--- a/include/init.h
+++ b/include/init.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/initcall.h b/include/initcall.h
index 62d3bb67f0..4c43e4595e 100644
--- a/include/initcall.h
+++ b/include/initcall.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/include/input.h b/include/input.h
index e99dbb0d33..ce89d376bf 100644
--- a/include/input.h
+++ b/include/input.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Keyboard input helper functions (too small to be called a layer)
  *
diff --git a/include/inttypes.h b/include/inttypes.h
index dcb6785228..7d19045cc3 100644
--- a/include/inttypes.h
+++ b/include/inttypes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 1997-2001, 2004, 2007 Free Software Foundation, Inc.
  *
diff --git a/include/iomux.h b/include/iomux.h
index 35caa697eb..ba982fd0f5 100644
--- a/include/iomux.h
+++ b/include/iomux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008
  * Gary Jennejohn, DENX Software Engineering GmbH, garyj at denx.de.
diff --git a/include/iotrace.h b/include/iotrace.h
index 7ff2e8332b..3f06dc3595 100644
--- a/include/iotrace.h
+++ b/include/iotrace.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014 Google, Inc.
  */
diff --git a/include/ipu_pixfmt.h b/include/ipu_pixfmt.h
index 866ead0ec7..9e089b0cb6 100644
--- a/include/ipu_pixfmt.h
+++ b/include/ipu_pixfmt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011
  * Stefano Babic, DENX Software Engineering, sbabic at denx.de
diff --git a/include/irq_func.h b/include/irq_func.h
index c7c4babbfc..6e8cf4a96b 100644
--- a/include/irq_func.h
+++ b/include/irq_func.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Header file for interrupt functions
  *
diff --git a/include/jffs2/load_kernel.h b/include/jffs2/load_kernel.h
index 9346d7ee9f..5ee1c6c79f 100644
--- a/include/jffs2/load_kernel.h
+++ b/include/jffs2/load_kernel.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef load_kernel_h
 #define load_kernel_h
 /*-------------------------------------------------------------------------
diff --git a/include/jffs2/mini_inflate.h b/include/jffs2/mini_inflate.h
index 52eb30b4ec..f26a6532c1 100644
--- a/include/jffs2/mini_inflate.h
+++ b/include/jffs2/mini_inflate.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*-------------------------------------------------------------------------
  * Filename:      mini_inflate.h
  * Version:       $Id: mini_inflate.h,v 1.2 2002/01/17 00:53:20 nyet Exp $
diff --git a/include/k210/pll.h b/include/k210/pll.h
index fd16a89cb2..d08bcdb11c 100644
--- a/include/k210/pll.h
+++ b/include/k210/pll.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019-20 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/include/k3-avs.h b/include/k3-avs.h
index e3c3cafbb9..59e6bf0a77 100644
--- a/include/k3-avs.h
+++ b/include/k3-avs.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments' K3 Adaptive Voltage Scaling driver
  *
diff --git a/include/k3-clk.h b/include/k3-clk.h
index 49ba53d20f..ac3186e75e 100644
--- a/include/k3-clk.h
+++ b/include/k3-clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2020-2021 Texas Instruments Incorporated - http://www.ti.com
  *      Tero Kristo <t-kristo at ti.com>
diff --git a/include/k3-ddrss.h b/include/k3-ddrss.h
index d7b3bf3c33..f7934190bd 100644
--- a/include/k3-ddrss.h
+++ b/include/k3-ddrss.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Texas Instruments' K3 DDRSS Driver
  *
diff --git a/include/k3-dev.h b/include/k3-dev.h
index d288ae3be7..b477820729 100644
--- a/include/k3-dev.h
+++ b/include/k3-dev.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Texas Instruments K3 Device Platform Data
  *
diff --git a/include/key_matrix.h b/include/key_matrix.h
index e7420b9d79..e80950675e 100644
--- a/include/key_matrix.h
+++ b/include/key_matrix.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Keyboard matrix helper functions
  *
diff --git a/include/lattice.h b/include/lattice.h
index 80fafc00dc..c740574fa2 100644
--- a/include/lattice.h
+++ b/include/lattice.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Porting to U-Boot:
  *
diff --git a/include/led.h b/include/led.h
index 329041008c..6688937f8e 100644
--- a/include/led.h
+++ b/include/led.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/libata.h b/include/libata.h
index b03b29960d..65899ab8a7 100644
--- a/include/libata.h
+++ b/include/libata.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2003-2004 Red Hat, Inc.  All rights reserved.
  * Copyright 2003-2004 Jeff Garzik
diff --git a/include/libtizen.h b/include/libtizen.h
index 15e01454b9..20ee6cef69 100644
--- a/include/libtizen.h
+++ b/include/libtizen.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012 Samsung Electronics
  * Donghwa Lee <dh09.lee at samsung.com>
diff --git a/include/linker_lists.h b/include/linker_lists.h
index f9a2ee0c76..b48f5c40f8 100644
--- a/include/linker_lists.h
+++ b/include/linker_lists.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linker_lists.h
  *
diff --git a/include/linux/apm_bios.h b/include/linux/apm_bios.h
index 32d1401770..c0e300e600 100644
--- a/include/linux/apm_bios.h
+++ b/include/linux/apm_bios.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef _LINUX_APM_H
 #define _LINUX_APM_H
 
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 0a8503af9f..c0dd1426bc 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #ifndef __LINUX_BITMAP_H
 #define __LINUX_BITMAP_H
 
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index b8acacd49e..4425fc97c0 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 DENX Software Engineering
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/include/linux/delay.h b/include/linux/delay.h
index 71a38e15fb..9b3aac2e5f 100644
--- a/include/linux/delay.h
+++ b/include/linux/delay.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _LINUX_DELAY_H
 #define _LINUX_DELAY_H
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 0d62aefa0d..e01ce91e62 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/* SPDX-License-Identifier: GPL-2.0-or-later WITH Linux-syscall-note */
 /*
  * INET		An implementation of the TCP/IP protocol suite for the LINUX
  *		operating system.  INET is implemented using the  BSD Socket
diff --git a/include/linux/immap_qe.h b/include/linux/immap_qe.h
index 45307f51c1..bb2234137b 100644
--- a/include/linux/immap_qe.h
+++ b/include/linux/immap_qe.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * QUICC Engine (QE) Internal Memory Map.
  * The Internal Memory Map for devices with QE on them. This
diff --git a/include/linux/io.h b/include/linux/io.h
index 79847886be..43312e7c31 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _LINUX_IO_H
 #define _LINUX_IO_H
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index 0b24111d6a..950be53e2e 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * U-Boot - linkage.h
  *
diff --git a/include/linux/log2.h b/include/linux/log2.h
index d4e32ecfc6..00176f5f26 100644
--- a/include/linux/log2.h
+++ b/include/linux/log2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Integer base 2 logarithm calculation
  *
  * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
diff --git a/include/linux/mfd/syscon/atmel-matrix.h b/include/linux/mfd/syscon/atmel-matrix.h
index dd228cab67..e074443c7c 100644
--- a/include/linux/mfd/syscon/atmel-matrix.h
+++ b/include/linux/mfd/syscon/atmel-matrix.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2014 Atmel Corporation.
  *
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index fb86f1ddef..675fee4919 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  linux/include/linux/mtd/bbm.h
  *
diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h
index c57e973775..dc406f9c9c 100644
--- a/include/linux/mtd/concat.h
+++ b/include/linux/mtd/concat.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MTD device concatenation layer definitions
  *
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h
index 265e89f02b..aafc94ba21 100644
--- a/include/linux/mtd/flashchip.h
+++ b/include/linux/mtd/flashchip.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright © 2000      Red Hat UK Limited
  * Copyright © 2000-2010 David Woodhouse <dwmw2 at infradead.org>
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 09f5269887..9ad8769cf0 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright © 1999-2010 David Woodhouse <dwmw2 at infradead.org> et al.
  *
diff --git a/include/linux/mtd/omap_gpmc.h b/include/linux/mtd/omap_gpmc.h
index f08e700a1d..3f708aa998 100644
--- a/include/linux/mtd/omap_gpmc.h
+++ b/include/linux/mtd/omap_gpmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2004-2008 Texas Instruments, <www.ti.com>
  * Rohit Choraria <rohitkc at ti.com>
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index fb002ae641..6776284b3c 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright © 2000-2010 David Woodhouse <dwmw2 at infradead.org>
  *                        Steven J. Hill <sjhill at realitydiluted.com>
diff --git a/include/linux/mtd/samsung_onenand.h b/include/linux/mtd/samsung_onenand.h
index 7774fecdf8..6655b42d67 100644
--- a/include/linux/mtd/samsung_onenand.h
+++ b/include/linux/mtd/samsung_onenand.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2005-2009 Samsung Electronics
  *  Minkyu Kang <mk7.kang at samsung.com>
diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
index badf6a0c6c..d2632123de 100644
--- a/include/linux/mtd/ubi.h
+++ b/include/linux/mtd/ubi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) International Business Machines Corp., 2006
  *
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 40dad25e40..f671e9c4bb 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * INET		An implementation of the TCP/IP protocol suite for the LINUX
  *		operating system.  INET is implemented using the  BSD Socket
diff --git a/include/linux/pruss_driver.h b/include/linux/pruss_driver.h
index 25272e850e..4bbca984a3 100644
--- a/include/linux/pruss_driver.h
+++ b/include/linux/pruss_driver.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __TI_PRUSS_H
 #define __TI_PRUSS_H
diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h
index 1d2b1768c1..956c6e8209 100644
--- a/include/linux/rbtree.h
+++ b/include/linux/rbtree.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
   Red Black Trees
   (C) 1999  Andrea Arcangeli <andrea at suse.de>
diff --git a/include/linux/rbtree_augmented.h b/include/linux/rbtree_augmented.h
index da04156e8a..45536c0201 100644
--- a/include/linux/rbtree_augmented.h
+++ b/include/linux/rbtree_augmented.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
   Red Black Trees
   (C) 1999  Andrea Arcangeli <andrea at suse.de>
diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h
index 061371773c..0aa5a4bd81 100644
--- a/include/linux/serial_reg.h
+++ b/include/linux/serial_reg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/serial_reg.h
  *
diff --git a/include/linux/soc/ti/k3-navss-ringacc.h b/include/linux/soc/ti/k3-navss-ringacc.h
index 0ad8f203da..2618661494 100644
--- a/include/linux/soc/ti/k3-navss-ringacc.h
+++ b/include/linux/soc/ti/k3-navss-ringacc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * TI K3 AM65x NAVSS Ring accelerator Manager (RA) subsystem driver
  *
diff --git a/include/linux/soc/ti/k3-sec-proxy.h b/include/linux/soc/ti/k3-sec-proxy.h
index f34854ceeb..2a0e0cf708 100644
--- a/include/linux/soc/ti/k3-sec-proxy.h
+++ b/include/linux/soc/ti/k3-sec-proxy.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Texas Instruments' K3 Secure proxy
  *
diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h
index 7f9941894c..4e5026fc5f 100644
--- a/include/linux/soc/ti/ti_sci_protocol.h
+++ b/include/linux/soc/ti/ti_sci_protocol.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Texas Instruments System Control Interface Protocol
  * Based on include/linux/soc/ti/ti_sci_protocol.h from Linux.
diff --git a/include/linux/usb/at91_udc.h b/include/linux/usb/at91_udc.h
index 541e2ba62c..a9551d2a02 100644
--- a/include/linux/usb/at91_udc.h
+++ b/include/linux/usb/at91_udc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Platform data definitions for Atmel USBA gadget driver
  * pieces copied from linux:include/linux/platform_data/atmel.h
diff --git a/include/linux/usb/atmel_usba_udc.h b/include/linux/usb/atmel_usba_udc.h
index c1c810759c..5b4e287a29 100644
--- a/include/linux/usb/atmel_usba_udc.h
+++ b/include/linux/usb/atmel_usba_udc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Platform data definitions for Atmel USBA gadget driver
  * [Original from Linux kernel: include/linux/usb/atmel_usba_udc.h]
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 935e5c0cbb..2601ed2247 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * composite.h -- framework for usb gadgets which are composite devices
  *
diff --git a/include/linux/usb/dwc3-omap.h b/include/linux/usb/dwc3-omap.h
index 62180e3973..b942177d49 100644
--- a/include/linux/usb/dwc3-omap.h
+++ b/include/linux/usb/dwc3-omap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* include/linux/usb/dwc3-omap.h
  *
  * Copyright (c) 2014 Texas Instruments Incorporated - http://www.ti.com
diff --git a/include/linux/usb/dwc3.h b/include/linux/usb/dwc3.h
index 9ceee0a1c9..faa3ee970b 100644
--- a/include/linux/usb/dwc3.h
+++ b/include/linux/usb/dwc3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* include/linux/usb/dwc3.h
  *
  * Copyright (c) 2012 Samsung Electronics Co. Ltd
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 5d0dac950e..1a4bbeb05d 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* include/linux/usb/otg.h
  *
  * Copyright (c) 2015 Texas Instruments Incorporated - http://www.ti.com
diff --git a/include/linux/usb/usb_urb_compat.h b/include/linux/usb/usb_urb_compat.h
index 2e8c9d8db7..01f5eaa277 100644
--- a/include/linux/usb/usb_urb_compat.h
+++ b/include/linux/usb/usb_urb_compat.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __USB_URB_COMPAT_H__
 #define __USB_URB_COMPAT_H__
diff --git a/include/linux/usb/xhci-fsl.h b/include/linux/usb/xhci-fsl.h
index 40979f72fc..090ec4a98b 100644
--- a/include/linux/usb/xhci-fsl.h
+++ b/include/linux/usb/xhci-fsl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  *
diff --git a/include/linux/usb/xhci-omap.h b/include/linux/usb/xhci-omap.h
index ce9c074b23..f840649519 100644
--- a/include/linux/usb/xhci-omap.h
+++ b/include/linux/usb/xhci-omap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  * Texas Instruments Inc, <www.ti.com>
diff --git a/include/linux/zstd.h b/include/linux/zstd.h
index 3cf54d11f7..a64c48624b 100644
--- a/include/linux/zstd.h
+++ b/include/linux/zstd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (c) Yann Collet, Facebook, Inc.
  * All rights reserved.
diff --git a/include/lmb.h b/include/lmb.h
index 231b68b27d..ccd9a55d34 100644
--- a/include/lmb.h
+++ b/include/lmb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef _LINUX_LMB_H
 #define _LINUX_LMB_H
 #ifdef __KERNEL__
diff --git a/include/log.h b/include/log.h
index 6e84f080ef..2bdd5ad4da 100644
--- a/include/log.h
+++ b/include/log.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Logging support
  *
diff --git a/include/lzma/LzmaDec.h b/include/lzma/LzmaDec.h
index b96cf1d444..4243e76ce8 100644
--- a/include/lzma/LzmaDec.h
+++ b/include/lzma/LzmaDec.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Fake include for LzmaDec.h
  *
diff --git a/include/lzma/LzmaTools.h b/include/lzma/LzmaTools.h
index 4629e6b428..5372e0fa00 100644
--- a/include/lzma/LzmaTools.h
+++ b/include/lzma/LzmaTools.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Fake include for LzmaTools.h
  *
diff --git a/include/lzma/LzmaTypes.h b/include/lzma/LzmaTypes.h
index 3670c3ff91..732d1d7df7 100644
--- a/include/lzma/LzmaTypes.h
+++ b/include/lzma/LzmaTypes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Fake include for Types.h
  *
diff --git a/include/malloc.h b/include/malloc.h
index 161ccbd129..a9b496b414 100644
--- a/include/malloc.h
+++ b/include/malloc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
   This code is based on a version of malloc/free/realloc written by Doug Lea and
   released to the public domain. Send questions/comments/complaints/performance
diff --git a/include/mc13892.h b/include/mc13892.h
index 8e8b63e769..5cb7997f49 100644
--- a/include/mc13892.h
+++ b/include/mc13892.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Stefano Babic, DENX Software Engineering, sbabic at denx.de.
diff --git a/include/memalign.h b/include/memalign.h
index f67f0a74f2..48f65f62bb 100644
--- a/include/memalign.h
+++ b/include/memalign.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/include/membuff.h b/include/membuff.h
index 21051b0c54..8ff4abdf6c 100644
--- a/include/membuff.h
+++ b/include/membuff.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/menu.h b/include/menu.h
index 6571c39b14..a3b6fede3e 100644
--- a/include/menu.h
+++ b/include/menu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2010-2011 Calxeda, Inc.
  */
diff --git a/include/meson/sm.h b/include/meson/sm.h
index fbaab1f1ee..c3c813efab 100644
--- a/include/meson/sm.h
+++ b/include/meson/sm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2023 SberDevices, Inc.
  *
diff --git a/include/misc.h b/include/misc.h
index 6f042625c9..bf408cbd4f 100644
--- a/include/misc.h
+++ b/include/misc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Thomas Chou <thomas at wytron.com.tw>
  */
diff --git a/include/mm_communication.h b/include/mm_communication.h
index f38f1a5344..f815b69777 100644
--- a/include/mm_communication.h
+++ b/include/mm_communication.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Headers for EFI variable service via StandAloneMM, EDK2 application running
  *  in OP-TEE
diff --git a/include/mmc.h b/include/mmc.h
index 1022db3ffa..47f2c3e73d 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2008,2010 Freescale Semiconductor, Inc
  * Andy Fleming
diff --git a/include/mpc83xx.h b/include/mpc83xx.h
index 5926c8090a..4356abd9aa 100644
--- a/include/mpc83xx.h
+++ b/include/mpc83xx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2004-2007, 2010 Freescale Semiconductor, Inc.
  */
diff --git a/include/mpc8xx.h b/include/mpc8xx.h
index 0e0e0cb70d..e4582ebbf3 100644
--- a/include/mpc8xx.h
+++ b/include/mpc8xx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/msc01.h b/include/msc01.h
index 2015812349..1289dfd44b 100644
--- a/include/msc01.h
+++ b/include/msc01.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Imagination Technologies
  * Author: Paul Burton <paul.burton at mips.com>
diff --git a/include/mtd.h b/include/mtd.h
index f9e5082446..0127ffcd81 100644
--- a/include/mtd.h
+++ b/include/mtd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Thomas Chou <thomas at wytron.com.tw>
  */
diff --git a/include/mtd/cfi_flash.h b/include/mtd/cfi_flash.h
index 52cd1c4dbc..e459ff2211 100644
--- a/include/mtd/cfi_flash.h
+++ b/include/mtd/cfi_flash.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Stefan Roese, DENX Software Engineering, sr at denx.de.
diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h
index ea244fbaeb..a53221d844 100644
--- a/include/mtd/mtd-abi.h
+++ b/include/mtd/mtd-abi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright © 1999-2010 David Woodhouse <dwmw2 at infradead.org> et al.
  *
diff --git a/include/mtd/ubi-user.h b/include/mtd/ubi-user.h
index 8d472cc013..803b77ca96 100644
--- a/include/mtd/ubi-user.h
+++ b/include/mtd/ubi-user.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright © International Business Machines Corp., 2006
  *
diff --git a/include/mux-internal.h b/include/mux-internal.h
index 93e3a5cdd7..80a6ec8411 100644
--- a/include/mux-internal.h
+++ b/include/mux-internal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Based on the linux multiplexer framework
  *
diff --git a/include/mux.h b/include/mux.h
index c92d887591..b95731a82c 100644
--- a/include/mux.h
+++ b/include/mux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Based on the linux multiplexer framework
  *
diff --git a/include/mv88e6352.h b/include/mv88e6352.h
index 2e810c8183..5cbb61df4c 100644
--- a/include/mv88e6352.h
+++ b/include/mv88e6352.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Valentin Lontgchamp, Keymile AG, valentin.longchamp at keymile.com
diff --git a/include/mvebu/comphy.h b/include/mvebu/comphy.h
index 14431576e6..f3555a474a 100644
--- a/include/mvebu/comphy.h
+++ b/include/mvebu/comphy.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2016 Marvell International Ltd.
  */
diff --git a/include/mvebu_mmc.h b/include/mvebu_mmc.h
index 0f6f5c23de..2d9150a0be 100644
--- a/include/mvebu_mmc.h
+++ b/include/mvebu_mmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Marvell MMC/SD/SDIO driver
  *
diff --git a/include/mxs_nand.h b/include/mxs_nand.h
index bb5b84b8c2..8bda204c03 100644
--- a/include/mxs_nand.h
+++ b/include/mxs_nand.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * NXP GPMI NAND flash driver
  *
diff --git a/include/ndisc.h b/include/ndisc.h
index d0fe3acca4..c545382ea5 100644
--- a/include/ndisc.h
+++ b/include/ndisc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Allied Telesis Labs NZ
  * Chris Packham, <judge.packham at gmail.com>
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 9fa9d4e785..9b66a304d6 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019-2021 NXP
  */
diff --git a/include/net/ldpaa_eth.h b/include/net/ldpaa_eth.h
index 7474bfaeec..b0903d95d6 100644
--- a/include/net/ldpaa_eth.h
+++ b/include/net/ldpaa_eth.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2023 NXP
  */
diff --git a/include/net/ncsi.h b/include/net/ncsi.h
index 2800c842b7..50ced45715 100644
--- a/include/net/ncsi.h
+++ b/include/net/ncsi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * NC-SI PHY
  *
diff --git a/include/net/pfe_eth/pfe/cbus.h b/include/net/pfe_eth/pfe/cbus.h
index e8e9f34cbc..6325836bd7 100644
--- a/include/net/pfe_eth/pfe/cbus.h
+++ b/include/net/pfe_eth/pfe/cbus.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/include/net/pfe_eth/pfe/cbus/bmu.h b/include/net/pfe_eth/pfe/cbus/bmu.h
index 3a83e4dc1c..9d7bd373e8 100644
--- a/include/net/pfe_eth/pfe/cbus/bmu.h
+++ b/include/net/pfe_eth/pfe/cbus/bmu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/include/net/pfe_eth/pfe/cbus/class_csr.h b/include/net/pfe_eth/pfe/cbus/class_csr.h
index 80f1f96b44..02b8e94b4e 100644
--- a/include/net/pfe_eth/pfe/cbus/class_csr.h
+++ b/include/net/pfe_eth/pfe/cbus/class_csr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/include/net/pfe_eth/pfe/cbus/emac.h b/include/net/pfe_eth/pfe/cbus/emac.h
index 5dc2113687..e9c72031d0 100644
--- a/include/net/pfe_eth/pfe/cbus/emac.h
+++ b/include/net/pfe_eth/pfe/cbus/emac.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/include/net/pfe_eth/pfe/cbus/gpi.h b/include/net/pfe_eth/pfe/cbus/gpi.h
index 6b5ba5d233..85e8996fac 100644
--- a/include/net/pfe_eth/pfe/cbus/gpi.h
+++ b/include/net/pfe_eth/pfe/cbus/gpi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/include/net/pfe_eth/pfe/cbus/hif.h b/include/net/pfe_eth/pfe/cbus/hif.h
index aa4951ec0e..5b6d314996 100644
--- a/include/net/pfe_eth/pfe/cbus/hif.h
+++ b/include/net/pfe_eth/pfe/cbus/hif.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/include/net/pfe_eth/pfe/cbus/hif_nocpy.h b/include/net/pfe_eth/pfe/cbus/hif_nocpy.h
index 21aa133860..7019063ecd 100644
--- a/include/net/pfe_eth/pfe/cbus/hif_nocpy.h
+++ b/include/net/pfe_eth/pfe/cbus/hif_nocpy.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/include/net/pfe_eth/pfe/cbus/tmu_csr.h b/include/net/pfe_eth/pfe/cbus/tmu_csr.h
index cfe8f8ce8f..dc2b463725 100644
--- a/include/net/pfe_eth/pfe/cbus/tmu_csr.h
+++ b/include/net/pfe_eth/pfe/cbus/tmu_csr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/include/net/pfe_eth/pfe/cbus/util_csr.h b/include/net/pfe_eth/pfe/cbus/util_csr.h
index 40476cd9e5..e94ecc2eb6 100644
--- a/include/net/pfe_eth/pfe/cbus/util_csr.h
+++ b/include/net/pfe_eth/pfe/cbus/util_csr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/include/net/pfe_eth/pfe/pfe_hw.h b/include/net/pfe_eth/pfe/pfe_hw.h
index 71e4115afa..1e07cc90d5 100644
--- a/include/net/pfe_eth/pfe/pfe_hw.h
+++ b/include/net/pfe_eth/pfe/pfe_hw.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/include/net/pfe_eth/pfe_driver.h b/include/net/pfe_eth/pfe_driver.h
index fa9f2fa65d..0ae8565174 100644
--- a/include/net/pfe_eth/pfe_driver.h
+++ b/include/net/pfe_eth/pfe_driver.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/include/net/pfe_eth/pfe_eth.h b/include/net/pfe_eth/pfe_eth.h
index 92dc46ee9a..804726e957 100644
--- a/include/net/pfe_eth/pfe_eth.h
+++ b/include/net/pfe_eth/pfe_eth.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/include/net/pfe_eth/pfe_firmware.h b/include/net/pfe_eth/pfe_firmware.h
index b4fe313eeb..b7660fa002 100644
--- a/include/net/pfe_eth/pfe_firmware.h
+++ b/include/net/pfe_eth/pfe_firmware.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/include/net/pfe_eth/pfe_mdio.h b/include/net/pfe_eth/pfe_mdio.h
index 972b87956f..9156d80322 100644
--- a/include/net/pfe_eth/pfe_mdio.h
+++ b/include/net/pfe_eth/pfe_mdio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
diff --git a/include/net/sntp.h b/include/net/sntp.h
index 30b44d1c06..0aa3b683df 100644
--- a/include/net/sntp.h
+++ b/include/net/sntp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Masami Komiya <mkomiya at sonare.it> 2005
  */
diff --git a/include/net/udp.h b/include/net/udp.h
index 2ae56e8447..440f934e41 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Philippe Reynes <philippe.reynes at softathome.com>
  */
diff --git a/include/net6.h b/include/net6.h
index 1e766aa720..645b5d4506 100644
--- a/include/net6.h
+++ b/include/net6.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Allied Telesis Labs NZ
  * Chris Packham, <judge.packham at gmail.com>
diff --git a/include/netdev.h b/include/netdev.h
index 2a7f40e504..13c549faef 100644
--- a/include/netdev.h
+++ b/include/netdev.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008
  * Benjamin Warren, biggerbadderben at gmail.com
diff --git a/include/nuvoton_nct6102d.h b/include/nuvoton_nct6102d.h
index a02f3927d7..95b86406bb 100644
--- a/include/nuvoton_nct6102d.h
+++ b/include/nuvoton_nct6102d.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/include/nvme.h b/include/nvme.h
index 2cdf8ce320..67c986778f 100644
--- a/include/nvme.h
+++ b/include/nvme.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 NXP Semiconductors
  * Copyright (C) 2017 Bin Meng <bmeng.cn at gmail.com>
diff --git a/include/nvmem.h b/include/nvmem.h
index 822e698bdd..d8a7c92282 100644
--- a/include/nvmem.h
+++ b/include/nvmem.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2022 Sean Anderson <sean.anderson at seco.com>
  */
diff --git a/include/nvmxip.h b/include/nvmxip.h
index 726fffeb3e..7dd556a409 100644
--- a/include/nvmxip.h
+++ b/include/nvmxip.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
  *
diff --git a/include/of_live.h b/include/of_live.h
index 67bd5f02c7..6240072f1d 100644
--- a/include/of_live.h
+++ b/include/of_live.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/omap3_spi.h b/include/omap3_spi.h
index 5381431d43..59ef458d35 100644
--- a/include/omap3_spi.h
+++ b/include/omap3_spi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef __OMAP3_SPI_H_
 #define __OMAP3_SPI_H_
 
diff --git a/include/os.h b/include/os.h
index fc8a1b15cb..fce871b196 100644
--- a/include/os.h
+++ b/include/os.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Operating System Interface
  *
diff --git a/include/p2sb.h b/include/p2sb.h
index 00acc8d935..8c8564e778 100644
--- a/include/p2sb.h
+++ b/include/p2sb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/palmas.h b/include/palmas.h
index e259a4d04b..fa563f1a4e 100644
--- a/include/palmas.h
+++ b/include/palmas.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012-2013
  * Texas Instruments, <www.ti.com>
diff --git a/include/panel.h b/include/panel.h
index ab417bc91e..63cafd7d5c 100644
--- a/include/panel.h
+++ b/include/panel.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/part.h b/include/part.h
index db34bc6bb7..e0b825023a 100644
--- a/include/part.h
+++ b/include/part.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/part_efi.h b/include/part_efi.h
index 59b7895b8a..d68f1a3909 100644
--- a/include/part_efi.h
+++ b/include/part_efi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2008 RuggedCom, Inc.
  * Richard Retanubun <RichardRetanubun at RuggedCom.com>
diff --git a/include/pch.h b/include/pch.h
index d2b6862037..ede0811421 100644
--- a/include/pch.h
+++ b/include/pch.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/pci.h b/include/pci.h
index 2f5eb30b83..4dc5271088 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  * Andreas Heppel <aheppel at sysgo.de>
diff --git a/include/pci_ep.h b/include/pci_ep.h
index e8e5800096..53fe215cfa 100644
--- a/include/pci_ep.h
+++ b/include/pci_ep.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Adapted from Linux kernel driver
  * Copyright (C) 2017 Texas Instruments
diff --git a/include/pci_msc01.h b/include/pci_msc01.h
index cdfd066f6b..cccb1bca5f 100644
--- a/include/pci_msc01.h
+++ b/include/pci_msc01.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Imagination Technologies
  * Author: Paul Burton <paul.burton at mips.com>
diff --git a/include/pci_rom.h b/include/pci_rom.h
index 1cc61c387b..7272cfdd28 100644
--- a/include/pci_rom.h
+++ b/include/pci_rom.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * From coreboot file of same name
  */
diff --git a/include/pci_tegra.h b/include/pci_tegra.h
index 11e92fc26d..743dd0e83b 100644
--- a/include/pci_tegra.h
+++ b/include/pci_tegra.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2018 Toradex, Inc.
  */
diff --git a/include/pe.h b/include/pe.h
index 086f2b860e..2eb7dc7409 100644
--- a/include/pe.h
+++ b/include/pe.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Portable Executable binary format structures
  *
diff --git a/include/phy-sun4i-usb.h b/include/phy-sun4i-usb.h
index c37c59379f..983e725140 100644
--- a/include/phy-sun4i-usb.h
+++ b/include/phy-sun4i-usb.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2017 Jagan Teki <jagan at amarulasolutions.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #ifndef __GENERIC_PHY_SUN4I_USB_H
diff --git a/include/phy.h b/include/phy.h
index 27effdb576..9df1321f8f 100644
--- a/include/phy.h
+++ b/include/phy.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  *	Andy Fleming <afleming at gmail.com>
diff --git a/include/phy_interface.h b/include/phy_interface.h
index 31be3228c7..0a7f2e777d 100644
--- a/include/phy_interface.h
+++ b/include/phy_interface.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
  * Copyright 2020 NXP
diff --git a/include/phys2bus.h b/include/phys2bus.h
index 866b8b51a8..85b7d9c793 100644
--- a/include/phys2bus.h
+++ b/include/phys2bus.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015 Stephen Warren
  */
diff --git a/include/post.h b/include/post.h
index 6e88d55072..b48c687492 100644
--- a/include/post.h
+++ b/include/post.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/power/act8846_pmic.h b/include/power/act8846_pmic.h
index 84845c70f9..c2d975f6b8 100644
--- a/include/power/act8846_pmic.h
+++ b/include/power/act8846_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/power/as3722.h b/include/power/as3722.h
index f5398123f2..78f9eef41f 100644
--- a/include/power/as3722.h
+++ b/include/power/as3722.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 NVIDIA Corporation
  */
diff --git a/include/power/battery.h b/include/power/battery.h
index 1e3d59d76e..9ab8bfeebb 100644
--- a/include/power/battery.h
+++ b/include/power/battery.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2012 Samsung Electronics
  *  Lukasz Majewski <l.majewski at samsung.com>
diff --git a/include/power/da9063_pmic.h b/include/power/da9063_pmic.h
index 273a07ef41..22a3c65206 100644
--- a/include/power/da9063_pmic.h
+++ b/include/power/da9063_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2018 Flowbird
  *  Martin Fuzzey  <martin.fuzzey at flowbird.group>
diff --git a/include/power/fan53555.h b/include/power/fan53555.h
index c039f06071..bb247c923e 100644
--- a/include/power/fan53555.h
+++ b/include/power/fan53555.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019 Vasily Khoruzhick <anarsoul at gmail.com>
  */
diff --git a/include/power/hi6553_pmic.h b/include/power/hi6553_pmic.h
index d0abe20755..dc5cbb2b3f 100644
--- a/include/power/hi6553_pmic.h
+++ b/include/power/hi6553_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Linaro
  * Peter Griffin <peter.griffin at linaro.org>
diff --git a/include/power/ltc3676_pmic.h b/include/power/ltc3676_pmic.h
index 36c79716fa..f7cb1ae5a9 100644
--- a/include/power/ltc3676_pmic.h
+++ b/include/power/ltc3676_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2014 Gateworks Corporation
  *  Tim Harvey <tharvey at gateworks.com>
diff --git a/include/power/max17042_fg.h b/include/power/max17042_fg.h
index ec8377d370..615c8c78e8 100644
--- a/include/power/max17042_fg.h
+++ b/include/power/max17042_fg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2012 Samsung Electronics
  *  Lukasz Majewski <l.majewski at samsung.com>
diff --git a/include/power/max77686_pmic.h b/include/power/max77686_pmic.h
index cf476c85ab..041cb11c40 100644
--- a/include/power/max77686_pmic.h
+++ b/include/power/max77686_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2012 Samsung Electronics
  *  Rajeshwari Shinde <rajeshwari.s at samsung.com>
diff --git a/include/power/max77693_fg.h b/include/power/max77693_fg.h
index c2ae62231e..7fd88e1f66 100644
--- a/include/power/max77693_fg.h
+++ b/include/power/max77693_fg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Samsung Electronics
  * Piotr Wilczek <p.wilczek at samsung.com>
diff --git a/include/power/max77693_muic.h b/include/power/max77693_muic.h
index c9afab218c..9600e32e20 100644
--- a/include/power/max77693_muic.h
+++ b/include/power/max77693_muic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Samsung Electronics
  * Piotr Wilczek <p.wilczek at samsung.com>
diff --git a/include/power/max77693_pmic.h b/include/power/max77693_pmic.h
index 9e0e05c56a..ac6cab460a 100644
--- a/include/power/max77693_pmic.h
+++ b/include/power/max77693_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Samsung Electronics
  * Piotr Wilczek <p.wilczek at samsung.com>
diff --git a/include/power/max8997_muic.h b/include/power/max8997_muic.h
index e4ceab6f7a..1fa7d1d476 100644
--- a/include/power/max8997_muic.h
+++ b/include/power/max8997_muic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2012 Samsung Electronics
  *  Lukasz Majewski <l.majewski at samsung.com>
diff --git a/include/power/max8997_pmic.h b/include/power/max8997_pmic.h
index 956eebb968..8504a73005 100644
--- a/include/power/max8997_pmic.h
+++ b/include/power/max8997_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2011 Samsung Electronics
  *  Lukasz Majewski <l.majewski at samsung.com>
diff --git a/include/power/max8998_pmic.h b/include/power/max8998_pmic.h
index b1a87d66af..0458d93adc 100644
--- a/include/power/max8998_pmic.h
+++ b/include/power/max8998_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2011 Samsung Electronics
  *  Lukasz Majewski <l.majewski at samsung.com>
diff --git a/include/power/mc34vr500_pmic.h b/include/power/mc34vr500_pmic.h
index d2edda6890..a8a36dd14f 100644
--- a/include/power/mc34vr500_pmic.h
+++ b/include/power/mc34vr500_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Hou Zhiqiang <Zhiqiang.Hou at freescale.com>
diff --git a/include/power/pca9450.h b/include/power/pca9450.h
index b8219d535a..0b9bb5bd83 100644
--- a/include/power/pca9450.h
+++ b/include/power/pca9450.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 NXP
  */
diff --git a/include/power/pfuze100_pmic.h b/include/power/pfuze100_pmic.h
index 278f2549bf..0b0bb5b4e1 100644
--- a/include/power/pfuze100_pmic.h
+++ b/include/power/pfuze100_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2014 Gateworks Corporation
  *  Tim Harvey <tharvey at gateworks.com>
diff --git a/include/power/pfuze3000_pmic.h b/include/power/pfuze3000_pmic.h
index b836d67fb6..74049dc177 100644
--- a/include/power/pfuze3000_pmic.h
+++ b/include/power/pfuze3000_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2015 Freescale Semiconductor, Inc
  *  Peng Fan <Peng.Fan at freescale.com>
diff --git a/include/power/pmic.h b/include/power/pmic.h
index 636221692d..d676f34592 100644
--- a/include/power/pmic.h
+++ b/include/power/pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2014-2015 Samsung Electronics
  *  Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/include/power/power_chrg.h b/include/power/power_chrg.h
index db19953fb7..0174291697 100644
--- a/include/power/power_chrg.h
+++ b/include/power/power_chrg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2012 Samsung Electronics
  *  Lukasz Majewski <l.majewski at samsung.com>
diff --git a/include/power/regulator.h b/include/power/regulator.h
index 200652cb3d..9a487b048d 100644
--- a/include/power/regulator.h
+++ b/include/power/regulator.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2014-2015 Samsung Electronics
  *  Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/include/power/rk8xx_pmic.h b/include/power/rk8xx_pmic.h
index 3cbfc02195..b115300df0 100644
--- a/include/power/rk8xx_pmic.h
+++ b/include/power/rk8xx_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/power/rn5t567_pmic.h b/include/power/rn5t567_pmic.h
index 93bc7cba5a..8fcb9e0836 100644
--- a/include/power/rn5t567_pmic.h
+++ b/include/power/rn5t567_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Toradex AG
  * Stefan Agner <stefan.agner at toradex.com>
diff --git a/include/power/s5m8767.h b/include/power/s5m8767.h
index f75ed5d928..48b900012a 100644
--- a/include/power/s5m8767.h
+++ b/include/power/s5m8767.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/include/power/sandbox_pmic.h b/include/power/sandbox_pmic.h
index 1dbd15b523..1050577ba3 100644
--- a/include/power/sandbox_pmic.h
+++ b/include/power/sandbox_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2015 Samsung Electronics
  *  Przemyslaw Marczak  <p.marczak at samsung.com>
diff --git a/include/power/stpmic1.h b/include/power/stpmic1.h
index 201b1df762..8565b99c0b 100644
--- a/include/power/stpmic1.h
+++ b/include/power/stpmic1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/include/power/tps62362.h b/include/power/tps62362.h
index f0fc538463..175e849653 100644
--- a/include/power/tps62362.h
+++ b/include/power/tps62362.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014 Texas Instruments Incorporated - http://www.ti.com
  * Author: Felipe Balbi <balbi at ti.com>
diff --git a/include/power/tps65090.h b/include/power/tps65090.h
index 2716968a8d..204ccd1414 100644
--- a/include/power/tps65090.h
+++ b/include/power/tps65090.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/power/tps65217.h b/include/power/tps65217.h
index 669a94a6c8..51daebe96c 100644
--- a/include/power/tps65217.h
+++ b/include/power/tps65217.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011-2013
  * Texas Instruments, <www.ti.com>
diff --git a/include/power/tps65218.h b/include/power/tps65218.h
index bb66c3f3ab..a21ae808fe 100644
--- a/include/power/tps65218.h
+++ b/include/power/tps65218.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014
  * Texas Instruments, <www.ti.com>
diff --git a/include/power/tps65219.h b/include/power/tps65219.h
index aa81b92266..117ae21cd1 100644
--- a/include/power/tps65219.h
+++ b/include/power/tps65219.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2022 BayLibre, SAS
  * Author: Neil Armstrong <narmstrong at baylibre.com>
diff --git a/include/power/tps65910.h b/include/power/tps65910.h
index 21b2a21ee0..84510150ff 100644
--- a/include/power/tps65910.h
+++ b/include/power/tps65910.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011-2013
  * Texas Instruments, <www.ti.com>
diff --git a/include/power/tps65910_pmic.h b/include/power/tps65910_pmic.h
index 66214786d3..52527541bc 100644
--- a/include/power/tps65910_pmic.h
+++ b/include/power/tps65910_pmic.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) EETS GmbH, 2017, Felix Brack <f.brack at eets.ch>
  */
diff --git a/include/ppc_asm.tmpl b/include/ppc_asm.tmpl
index db7b1668d9..33ecf852c4 100644
--- a/include/ppc_asm.tmpl
+++ b/include/ppc_asm.tmpl
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/ppc_defs.h b/include/ppc_defs.h
index 42ddc3b403..7df3381025 100644
--- a/include/ppc_defs.h
+++ b/include/ppc_defs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/pvblock.h b/include/pvblock.h
index 1023a6ab3b..0a315ec013 100644
--- a/include/pvblock.h
+++ b/include/pvblock.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0-or-later
  *
  * (C) 2020 EPAM Systems Inc.
  */
diff --git a/include/pwm.h b/include/pwm.h
index bfdc1e3f30..acdf3ee15d 100644
--- a/include/pwm.h
+++ b/include/pwm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * header file for pwm driver.
  *
diff --git a/include/pwrseq.h b/include/pwrseq.h
index fbf6376d24..e7eeea748f 100644
--- a/include/pwrseq.h
+++ b/include/pwrseq.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 Google, Inc
  */
diff --git a/include/pxe_utils.h b/include/pxe_utils.h
index 9f19593048..ba2e2f2959 100644
--- a/include/pxe_utils.h
+++ b/include/pxe_utils.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __PXE_UTILS_H
 #define __PXE_UTILS_H
diff --git a/include/qfw.h b/include/qfw.h
index 42798fea7d..205b51ffd5 100644
--- a/include/qfw.h
+++ b/include/qfw.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Miao Yan <yanmiaobest at gmail.com>
  */
diff --git a/include/ram.h b/include/ram.h
index 2fc971df46..d155f5063c 100644
--- a/include/ram.h
+++ b/include/ram.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/rand.h b/include/rand.h
index 4c54fbbd10..2798332f89 100644
--- a/include/rand.h
+++ b/include/rand.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/rc4.h b/include/rc4.h
index d1257f20a4..6f1f609cf4 100644
--- a/include/rc4.h
+++ b/include/rc4.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Google, Inc
  *
diff --git a/include/reboot-mode/reboot-mode-gpio.h b/include/reboot-mode/reboot-mode-gpio.h
index 16b1185c69..7ba31e88aa 100644
--- a/include/reboot-mode/reboot-mode-gpio.h
+++ b/include/reboot-mode/reboot-mode-gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) Vaisala Oyj.
  */
diff --git a/include/reboot-mode/reboot-mode-rtc.h b/include/reboot-mode/reboot-mode-rtc.h
index 3613678f63..c4b98f8e86 100644
--- a/include/reboot-mode/reboot-mode-rtc.h
+++ b/include/reboot-mode/reboot-mode-rtc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c), Vaisala Oyj
  */
diff --git a/include/reboot-mode/reboot-mode.h b/include/reboot-mode/reboot-mode.h
index 5fbd7c801a..c7deae38e3 100644
--- a/include/reboot-mode/reboot-mode.h
+++ b/include/reboot-mode/reboot-mode.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c), Vaisala Oyj
  */
diff --git a/include/regmap.h b/include/regmap.h
index 22b043408a..f430022adb 100644
--- a/include/regmap.h
+++ b/include/regmap.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/reiserfs.h b/include/reiserfs.h
index b61bb60067..3f64c02edb 100644
--- a/include/reiserfs.h
+++ b/include/reiserfs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright 2000-2002 by Hans Reiser, licensing governed by reiserfs/README
  *
diff --git a/include/relocate.h b/include/relocate.h
index 8ca25e1105..b556f98cc2 100644
--- a/include/relocate.h
+++ b/include/relocate.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011
  * Graeme Russ, <graeme.russ at gmail.com>
diff --git a/include/rng.h b/include/rng.h
index 37af554363..63f34a18b8 100644
--- a/include/rng.h
+++ b/include/rng.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019, Linaro Limited
  */
diff --git a/include/rtc.h b/include/rtc.h
index b6fdbb60dc..1dac1f2cf2 100644
--- a/include/rtc.h
+++ b/include/rtc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2001
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/rtc_def.h b/include/rtc_def.h
index 6cb490c420..0f3d7bfcae 100644
--- a/include/rtc_def.h
+++ b/include/rtc_def.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2001
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/s_record.h b/include/s_record.h
index 3ece695941..c977952627 100644
--- a/include/s_record.h
+++ b/include/s_record.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/samsung-usb-phy-uboot.h b/include/samsung-usb-phy-uboot.h
index f2bce578ab..440ec4eb2c 100644
--- a/include/samsung-usb-phy-uboot.h
+++ b/include/samsung-usb-phy-uboot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* include/samsung-usb-phy-uboot.h
  *
  * Copyright (c) 2015 Samsung Electronics
diff --git a/include/sandbox-adc.h b/include/sandbox-adc.h
index 2017b9cfc2..3b1d0991a7 100644
--- a/include/sandbox-adc.h
+++ b/include/sandbox-adc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Samsung Electronics
  * Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/include/sandbox-clk.h b/include/sandbox-clk.h
index c2616c27a4..b74f46c825 100644
--- a/include/sandbox-clk.h
+++ b/include/sandbox-clk.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/include/sandbox-sm.h b/include/sandbox-sm.h
index 91c30d501d..6362876b33 100644
--- a/include/sandbox-sm.h
+++ b/include/sandbox-sm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2023 SberDevices, Inc.
  *
diff --git a/include/sandbox_efi_capsule.h b/include/sandbox_efi_capsule.h
index 3e288e8a84..68be0cda07 100644
--- a/include/sandbox_efi_capsule.h
+++ b/include/sandbox_efi_capsule.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2023, Linaro Limited
  */
diff --git a/include/sandbox_host.h b/include/sandbox_host.h
index f7a5fc6723..6860360213 100644
--- a/include/sandbox_host.h
+++ b/include/sandbox_host.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * sandbox host uclass
  *
diff --git a/include/sandboxtee.h b/include/sandboxtee.h
index 419643a024..d4ea40fec5 100644
--- a/include/sandboxtee.h
+++ b/include/sandboxtee.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Linaro Limited
  */
diff --git a/include/scmi_agent-uclass.h b/include/scmi_agent-uclass.h
index 35d9606964..41eecca1cd 100644
--- a/include/scmi_agent-uclass.h
+++ b/include/scmi_agent-uclass.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019-2020 Linaro Limited.
  */
diff --git a/include/scp03.h b/include/scp03.h
index 729667ccd1..3f4546d950 100644
--- a/include/scp03.h
+++ b/include/scp03.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2021, Foundries.IO
  *
diff --git a/include/scsi.h b/include/scsi.h
index ee9d622680..c87a2332d3 100644
--- a/include/scsi.h
+++ b/include/scsi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2001
  * Denis Peter, MPL AG Switzerland
diff --git a/include/scsi_emul.h b/include/scsi_emul.h
index d439f7c00c..742dcf9ac6 100644
--- a/include/scsi_emul.h
+++ b/include/scsi_emul.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Emulation of enough SCSI commands to find and read from a unit
  *
diff --git a/include/sdhci.h b/include/sdhci.h
index 70fefca2a9..3832192230 100644
--- a/include/sdhci.h
+++ b/include/sdhci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2011, Marvell Semiconductor Inc.
  * Lei Wen <leiwen at marvell.com>
diff --git a/include/sdp.h b/include/sdp.h
index 5492f9c47d..7e7433c471 100644
--- a/include/sdp.h
+++ b/include/sdp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * sdp.h - Serial Download Protocol
  *
diff --git a/include/semihosting.h b/include/semihosting.h
index 4e844cbad8..2045bd15af 100644
--- a/include/semihosting.h
+++ b/include/semihosting.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022 Sean Anderson <sean.anderson at seco.com>
  */
diff --git a/include/semihostingfs.h b/include/semihostingfs.h
index 25ebdbbeff..d7141c3318 100644
--- a/include/semihostingfs.h
+++ b/include/semihostingfs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2022, Sean Anderson <sean.anderson at seco.com>
  * Copyright (c) 2012, Google Inc.
diff --git a/include/sl28cpld.h b/include/sl28cpld.h
index 9a7c6de31f..df792f9817 100644
--- a/include/sl28cpld.h
+++ b/include/sl28cpld.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2021 Michael Walle <michael at walle.cc>
  */
diff --git a/include/sm-uclass.h b/include/sm-uclass.h
index c114484044..a5d47e23f6 100644
--- a/include/sm-uclass.h
+++ b/include/sm-uclass.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2023 SberDevices, Inc.
  *
diff --git a/include/sm.h b/include/sm.h
index afa9c89055..c3b326598c 100644
--- a/include/sm.h
+++ b/include/sm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2023 SberDevices, Inc.
  *
diff --git a/include/smbios.h b/include/smbios.h
index c9df2706f5..75f99ef8cf 100644
--- a/include/smbios.h
+++ b/include/smbios.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/include/smem.h b/include/smem.h
index b19c534ebc..bf4311825b 100644
--- a/include/smem.h
+++ b/include/smem.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * The shared memory system is an allocate-only heap structure that
  * consists of one of more memory areas that can be accessed by the processors
diff --git a/include/smsc_lpc47m.h b/include/smsc_lpc47m.h
index 8a972acd4c..1c6e5b0420 100644
--- a/include/smsc_lpc47m.h
+++ b/include/smsc_lpc47m.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/include/smsc_sio1007.h b/include/smsc_sio1007.h
index ca3f3f7a71..d5d7726222 100644
--- a/include/smsc_sio1007.h
+++ b/include/smsc_sio1007.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/include/soc.h b/include/soc.h
index a52a300a84..4181f2554f 100644
--- a/include/soc.h
+++ b/include/soc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2020 - Texas Instruments Incorporated - http://www.ti.com/
  *	Dave Gerlach <d-gerlach at ti.com>
diff --git a/include/sort.h b/include/sort.h
index 76483cff33..2fef5e58ea 100644
--- a/include/sort.h
+++ b/include/sort.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 Google LLC
  */
diff --git a/include/sound.h b/include/sound.h
index dab9ea186e..e65072334e 100644
--- a/include/sound.h
+++ b/include/sound.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2012 Samsung Electronics
  * R. Chandrasekar < rcsekar at samsung.com>
diff --git a/include/sparse_defs.h b/include/sparse_defs.h
index 4bbdffea56..171556204b 100644
--- a/include/sparse_defs.h
+++ b/include/sparse_defs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Broadcom Corporation.
  */
diff --git a/include/spartan2.h b/include/spartan2.h
index 618eddd838..af9dd18546 100644
--- a/include/spartan2.h
+++ b/include/spartan2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Rich Ireland, Enterasys Networks, rireland at enterasys.com.
diff --git a/include/spartan3.h b/include/spartan3.h
index cf98adcb95..d2eaed24af 100644
--- a/include/spartan3.h
+++ b/include/spartan3.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Rich Ireland, Enterasys Networks, rireland at enterasys.com.
diff --git a/include/spd.h b/include/spd.h
index 2bcf46de6d..6237b7b6ce 100644
--- a/include/spd.h
+++ b/include/spd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2003 Arabella Software Ltd.
  * Yuli Barcohen <yuli at arabellasw.com>
diff --git a/include/spi-mem.h b/include/spi-mem.h
index b07cf2ed83..57785487fd 100644
--- a/include/spi-mem.h
+++ b/include/spi-mem.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Exceet Electronics GmbH
  * Copyright (C) 2018 Bootlin
diff --git a/include/spi.h b/include/spi.h
index 1bc18e6552..0aa52b43c1 100644
--- a/include/spi.h
+++ b/include/spi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common SPI Interface: Controller-specific definitions
  *
diff --git a/include/spl.h b/include/spl.h
index 0d49e4a454..9a798529e5 100644
--- a/include/spl.h
+++ b/include/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012
  * Texas Instruments, <www.ti.com>
diff --git a/include/spl_gpio.h b/include/spl_gpio.h
index e39ac3f624..bb231ea319 100644
--- a/include/spl_gpio.h
+++ b/include/spl_gpio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Simple GPIO access from SPL. This only supports a single GPIO space,
  * typically the SoC GPIO banks.
diff --git a/include/status_led.h b/include/status_led.h
index 6707ab1d29..a44e68daa1 100644
--- a/include/status_led.h
+++ b/include/status_led.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/stdint.h b/include/stdint.h
index dea83c8226..9bb7d8299a 100644
--- a/include/stdint.h
+++ b/include/stdint.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Dummy file to allow libraries linked with U-Boot to include stdint.h without
  * getting the system version.
diff --git a/include/stdio_dev.h b/include/stdio_dev.h
index 4e3c4708f8..65a7519679 100644
--- a/include/stdio_dev.h
+++ b/include/stdio_dev.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000
  * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio at tin.it
diff --git a/include/stdlib.h b/include/stdlib.h
index 9c175d4d74..04f39b6b7a 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2013 Google Inc.
  */
diff --git a/include/stm32_rcc.h b/include/stm32_rcc.h
index b559ea7728..1a5f15f8b0 100644
--- a/include/stm32_rcc.h
+++ b/include/stm32_rcc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) STMicroelectronics SA 2017
  * Author(s): Patrice CHOTARD, <patrice.chotard at foss.st.com> for STMicroelectronics.
diff --git a/include/stratixII.h b/include/stratixII.h
index 3c06bb2955..2ccbb7d33b 100644
--- a/include/stratixII.h
+++ b/include/stratixII.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007
  * Eran Liberty, Extricom, eran.liberty at gmail.com
diff --git a/include/sunxi_image.h b/include/sunxi_image.h
index 379ca9196e..3c0d7716ab 100644
--- a/include/sunxi_image.h
+++ b/include/sunxi_image.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2007-2011
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
diff --git a/include/sy8106a.h b/include/sy8106a.h
index 36bfdbd308..aec37d6785 100644
--- a/include/sy8106a.h
+++ b/include/sy8106a.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2016
  * Jelle van der Waa <jelle at vdwaa.nl>
diff --git a/include/syscon.h b/include/syscon.h
index 7a5ee3fa26..7132bd4aa1 100644
--- a/include/syscon.h
+++ b/include/syscon.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/sysinfo.h b/include/sysinfo.h
index b140d742e9..5fc44bba96 100644
--- a/include/sysinfo.h
+++ b/include/sysinfo.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017
  * Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/include/sysreset.h b/include/sysreset.h
index ff20abdeed..dd6f179834 100644
--- a/include/sysreset.h
+++ b/include/sysreset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/system-constants.h b/include/system-constants.h
index 59371568d1..7030227cb5 100644
--- a/include/system-constants.h
+++ b/include/system-constants.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef __SYSTEM_CONSTANTS_H__
 #define __SYSTEM_CONSTANTS_H__
diff --git a/include/tables_csum.h b/include/tables_csum.h
index 4812333093..e47c1939c5 100644
--- a/include/tables_csum.h
+++ b/include/tables_csum.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/include/tee.h b/include/tee.h
index ab0c583261..949b70dd46 100644
--- a/include/tee.h
+++ b/include/tee.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2018 Linaro Limited
  */
diff --git a/include/test/cedit-test.h b/include/test/cedit-test.h
index 475ecc9c2d..79b428a105 100644
--- a/include/test/cedit-test.h
+++ b/include/test/cedit-test.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Binding shared between cedit.dtsi and test/boot/expo.c
  *
diff --git a/include/test/compression.h b/include/test/compression.h
index 02fcfa49f6..64d6524467 100644
--- a/include/test/compression.h
+++ b/include/test/compression.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2017 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/test/export.h b/include/test/export.h
index afc755a8ff..e917d6efe3 100644
--- a/include/test/export.h
+++ b/include/test/export.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2020 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/include/test/fuzz.h b/include/test/fuzz.h
index d4c57540eb..9606b8b91d 100644
--- a/include/test/fuzz.h
+++ b/include/test/fuzz.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2022 Google, Inc.
  * Written by Andrew Scull <ascull at google.com>
diff --git a/include/test/optee.h b/include/test/optee.h
index a8c6e6395f..288c41b5f6 100644
--- a/include/test/optee.h
+++ b/include/test/optee.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2019, Theobroma Systems Design und Consulting GmbH
  */
diff --git a/include/test/overlay.h b/include/test/overlay.h
index c13f4d66e0..aa393ba819 100644
--- a/include/test/overlay.h
+++ b/include/test/overlay.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 NextThing Co
  * Copyright (c) 2016 Free Electrons
diff --git a/include/test/spl.h b/include/test/spl.h
index c1f6465850..f82a5b3298 100644
--- a/include/test/spl.h
+++ b/include/test/spl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2023 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/include/test/test.h b/include/test/test.h
index 838e3ce8a8..225cb8109b 100644
--- a/include/test/test.h
+++ b/include/test/test.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 Google, Inc.
  */
diff --git a/include/test/ut.h b/include/test/ut.h
index ea6ee95d73..16f486c84f 100644
--- a/include/test/ut.h
+++ b/include/test/ut.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Simple unit test library
  *
diff --git a/include/thermal.h b/include/thermal.h
index 52a3317fd5..28e649e4bf 100644
--- a/include/thermal.h
+++ b/include/thermal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *
  * (C) Copyright 2014 Freescale Semiconductor, Inc
diff --git a/include/thor.h b/include/thor.h
index 3cb56b654a..0dbbbe9578 100644
--- a/include/thor.h
+++ b/include/thor.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * thor.h -- USB THOR Downloader protocol
  *
diff --git a/include/ti-usb-phy-uboot.h b/include/ti-usb-phy-uboot.h
index cd2ba40477..7fc60bf825 100644
--- a/include/ti-usb-phy-uboot.h
+++ b/include/ti-usb-phy-uboot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* include/ti_usb_phy_uboot.h
  *
  * Copyright (c) 2014 Texas Instruments Incorporated - http://www.ti.com
diff --git a/include/time.h b/include/time.h
index 3b2ba09124..cb276c80f3 100644
--- a/include/time.h
+++ b/include/time.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef _TIME_H
 #define _TIME_H
diff --git a/include/timer.h b/include/timer.h
index 091d8dfa22..d0b205da32 100644
--- a/include/timer.h
+++ b/include/timer.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Thomas Chou <thomas at wytron.com.tw>
  */
diff --git a/include/timestamp.h b/include/timestamp.h
index 643a5a4d54..6785fcee92 100644
--- a/include/timestamp.h
+++ b/include/timestamp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2008 Extreme Engineering Solutions, Inc.
  */
diff --git a/include/tlv_eeprom.h b/include/tlv_eeprom.h
index fd45e5f6eb..cb24cb48ac 100644
--- a/include/tlv_eeprom.h
+++ b/include/tlv_eeprom.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * See file CREDITS for list of people who contributed to this
  * project.
diff --git a/include/tpm-common.h b/include/tpm-common.h
index 1ba81386ce..15963f9332 100644
--- a/include/tpm-common.h
+++ b/include/tpm-common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 The Chromium OS Authors.
  * Coypright (c) 2013 Guntermann & Drunck GmbH
diff --git a/include/tpm-v1.h b/include/tpm-v1.h
index 60b71e2a4b..0618d27797 100644
--- a/include/tpm-v1.h
+++ b/include/tpm-v1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 The Chromium OS Authors.
  * Coypright (c) 2013 Guntermann & Drunck GmbH
diff --git a/include/tpm-v2.h b/include/tpm-v2.h
index 2b6980e441..7af816ac69 100644
--- a/include/tpm-v2.h
+++ b/include/tpm-v2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Defines APIs and structures that allow software to interact with a
  * TPM2 device
diff --git a/include/tpm_api.h b/include/tpm_api.h
index 022a8bbaec..3a517a92dd 100644
--- a/include/tpm_api.h
+++ b/include/tpm_api.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 The Chromium OS Authors.
  * Coypright (c) 2013 Guntermann & Drunck GmbH
diff --git a/include/tps6586x.h b/include/tps6586x.h
index b89074b8ac..18df6a0685 100644
--- a/include/tps6586x.h
+++ b/include/tps6586x.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
diff --git a/include/trace.h b/include/trace.h
index 763d6d1255..116be9cb40 100644
--- a/include/trace.h
+++ b/include/trace.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/include/tsec.h b/include/tsec.h
index 153337837a..e81d1c91e1 100644
--- a/include/tsec.h
+++ b/include/tsec.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  tsec.h
  *
diff --git a/include/tsi148.h b/include/tsi148.h
index a9f353b908..ac07c980bb 100644
--- a/include/tsi148.h
+++ b/include/tsi148.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009 Reinhard Arlt, reinhard.arlt at esd-electronics.com
  *
diff --git a/include/twl4030.h b/include/twl4030.h
index 0a6d85a7c1..554558005f 100644
--- a/include/twl4030.h
+++ b/include/twl4030.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2009 Wind River Systems, Inc.
  * Tom Rix <Tom.Rix at windriver.com>
diff --git a/include/twl6030.h b/include/twl6030.h
index 05d476f804..043590f6c2 100644
--- a/include/twl6030.h
+++ b/include/twl6030.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Texas Instruments, <www.ti.com>
diff --git a/include/u-boot/aes.h b/include/u-boot/aes.h
index acbc50b9e6..b64bc06e0d 100644
--- a/include/u-boot/aes.h
+++ b/include/u-boot/aes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2019, Softathome
  */
diff --git a/include/u-boot/crc.h b/include/u-boot/crc.h
index 5174bd7ac4..0a9f77f5a1 100644
--- a/include/u-boot/crc.h
+++ b/include/u-boot/crc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
diff --git a/include/u-boot/ecdsa.h b/include/u-boot/ecdsa.h
index 6e0269e3ae..19ca9e7482 100644
--- a/include/u-boot/ecdsa.h
+++ b/include/u-boot/ecdsa.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2020, Alexandru Gagniuc <mr.nuke.me at gmail.com>.
  */
diff --git a/include/u-boot/fdt-libcrypto.h b/include/u-boot/fdt-libcrypto.h
index b15d8a1eaf..8f847a91c7 100644
--- a/include/u-boot/fdt-libcrypto.h
+++ b/include/u-boot/fdt-libcrypto.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2020, Alexandru Gagniuc <mr.nuke.me at gmail.com>
  * Copyright (c) 2013, Google Inc.
diff --git a/include/u-boot/hash-checksum.h b/include/u-boot/hash-checksum.h
index bcc6ba48fc..8c6fc1e5f0 100644
--- a/include/u-boot/hash-checksum.h
+++ b/include/u-boot/hash-checksum.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013, Andreas Oetken.
  */
diff --git a/include/u-boot/hash.h b/include/u-boot/hash.h
index f9d47a99a7..7e960a0459 100644
--- a/include/u-boot/hash.h
+++ b/include/u-boot/hash.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2021 ASPEED Technology Inc.
  */
diff --git a/include/u-boot/lz4.h b/include/u-boot/lz4.h
index 655adbfcd1..7d9a137e21 100644
--- a/include/u-boot/lz4.h
+++ b/include/u-boot/lz4.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2019 Google LLC
  */
diff --git a/include/u-boot/rsa-mod-exp.h b/include/u-boot/rsa-mod-exp.h
index fc9557c781..001e3bb885 100644
--- a/include/u-boot/rsa-mod-exp.h
+++ b/include/u-boot/rsa-mod-exp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
diff --git a/include/u-boot/rsa.h b/include/u-boot/rsa.h
index 085363eb1e..cc1a348674 100644
--- a/include/u-boot/rsa.h
+++ b/include/u-boot/rsa.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013, Google Inc.
  *
diff --git a/include/u-boot/variadic-macro.h b/include/u-boot/variadic-macro.h
index c5fa1b80e3..9fa57e9bd2 100644
--- a/include/u-boot/variadic-macro.h
+++ b/include/u-boot/variadic-macro.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Helper for work with variadic macros
  *
diff --git a/include/ubifs_uboot.h b/include/ubifs_uboot.h
index db8a29e9bb..9fa4ec5664 100644
--- a/include/ubifs_uboot.h
+++ b/include/ubifs_uboot.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * UBIFS u-boot wrapper functions header
  *
diff --git a/include/uboot_aes.h b/include/uboot_aes.h
index d2583bed99..43e2d4b21a 100644
--- a/include/uboot_aes.h
+++ b/include/uboot_aes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2010 - 2011 NVIDIA Corporation <www.nvidia.com>
diff --git a/include/ufs.h b/include/ufs.h
index 702b8359db..a2a47555a9 100644
--- a/include/ufs.h
+++ b/include/ufs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef _UFS_H
 #define _UFS_H
 
diff --git a/include/universe.h b/include/universe.h
index c84bb58950..e98b9a99f7 100644
--- a/include/universe.h
+++ b/include/universe.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2003 Stefan Roese, stefan.roese at esd-electronics.com
  */
diff --git a/include/usb.h b/include/usb.h
index 09e3f0cb30..2051870763 100644
--- a/include/usb.h
+++ b/include/usb.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2001
  * Denis Peter, MPL AG Switzerland
diff --git a/include/usb/ci_udc.h b/include/usb/ci_udc.h
index 06adb2bb4d..999f661329 100644
--- a/include/usb/ci_udc.h
+++ b/include/usb/ci_udc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2011, Marvell Semiconductor Inc.
  * Lei Wen <leiwen at marvell.com>
diff --git a/include/usb/dwc2_udc.h b/include/usb/dwc2_udc.h
index aa37e957b4..2ab399459d 100644
--- a/include/usb/dwc2_udc.h
+++ b/include/usb/dwc2_udc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * drivers/usb/gadget/dwc2_udc.h
  * Designware DWC2 on-chip full/high speed USB device controllers
diff --git a/include/usb/ehci-ci.h b/include/usb/ehci-ci.h
index bc98093458..eae23f8163 100644
--- a/include/usb/ehci-ci.h
+++ b/include/usb/ehci-ci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2005, 2009 Freescale Semiconductor, Inc
  * Copyright (c) 2005 MontaVista Software
diff --git a/include/usb/udc.h b/include/usb/udc.h
index 749b3a3f01..626d0be683 100644
--- a/include/usb/udc.h
+++ b/include/usb/udc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef USB_UDC_H
 #define USB_UDC_H
 
diff --git a/include/usb/xhci.h b/include/usb/xhci.h
index 4a4ac10229..3d09805c3c 100644
--- a/include/usb/xhci.h
+++ b/include/usb/xhci.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * USB HOST XHCI Controller
  *
diff --git a/include/usb_cdc_acm.h b/include/usb_cdc_acm.h
index 0ce6cc3874..5c2f991258 100644
--- a/include/usb_cdc_acm.h
+++ b/include/usb_cdc_acm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2006
  * Bryan O'Donoghue, deckard at codehermit.ie, CodeHermit
diff --git a/include/usb_defs.h b/include/usb_defs.h
index ec00161710..9bfb7790f4 100644
--- a/include/usb_defs.h
+++ b/include/usb_defs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2001
  * Denis Peter, MPL AG Switzerland
diff --git a/include/usb_ether.h b/include/usb_ether.h
index 18d7184711..cea2e2b42b 100644
--- a/include/usb_ether.h
+++ b/include/usb_ether.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  */
diff --git a/include/usb_mass_storage.h b/include/usb_mass_storage.h
index 83ab93b530..5cd403e950 100644
--- a/include/usb_mass_storage.h
+++ b/include/usb_mass_storage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Samsung Electrnoics
  * Lukasz Majewski <l.majewski at samsung.com>
diff --git a/include/usbdescriptors.h b/include/usbdescriptors.h
index 641b4a3e6f..166aee838a 100644
--- a/include/usbdescriptors.h
+++ b/include/usbdescriptors.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2003
  * Gerry Hamel, geh at ti.com, Texas Instruments
diff --git a/include/usbdevice.h b/include/usbdevice.h
index 80c5af0cbc..c0eb647ed4 100644
--- a/include/usbdevice.h
+++ b/include/usbdevice.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2003
  * Gerry Hamel, geh at ti.com, Texas Instruments
diff --git a/include/usbroothubdes.h b/include/usbroothubdes.h
index e743555d8e..d5952a8023 100644
--- a/include/usbroothubdes.h
+++ b/include/usbroothubdes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * USB virtual root hub descriptors
  *
diff --git a/include/uuid.h b/include/uuid.h
index f5a941250f..9dbe087442 100644
--- a/include/uuid.h
+++ b/include/uuid.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2014 Samsung Electronics
  * Przemyslaw Marczak <p.marczak at samsung.com>
diff --git a/include/valgrind/valgrind.h b/include/valgrind/valgrind.h
index 5d4fa5f43b..421c22859f 100644
--- a/include/valgrind/valgrind.h
+++ b/include/valgrind/valgrind.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ AND bzip2-1.0.6 */
+/* SPDX-License-Identifier: GPL-2.0-or-later AND bzip2-1.0.6 */
 /*
    This file is part of Valgrind, a dynamic binary instrumentation
    framework.
diff --git a/include/vbe.h b/include/vbe.h
index 5ede8181b9..73ec4b9a74 100644
--- a/include/vbe.h
+++ b/include/vbe.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Verified Boot for Embedded (VBE) support
  * See doc/develop/vbe.rst
diff --git a/include/version.h b/include/version.h
index 5955b21e89..ae49e19c5e 100644
--- a/include/version.h
+++ b/include/version.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2006
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/version_string.h b/include/version_string.h
index a7d07e4cc7..b691cd74d3 100644
--- a/include/version_string.h
+++ b/include/version_string.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #ifndef	__VERSION_STRING_H__
 #define	__VERSION_STRING_H__
diff --git a/include/video_bridge.h b/include/video_bridge.h
index 3b429eac57..2e9c2831ed 100644
--- a/include/video_bridge.h
+++ b/include/video_bridge.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/include/video_console.h b/include/video_console.h
index bde67fa9a5..f45d306c42 100644
--- a/include/video_console.h
+++ b/include/video_console.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2015 Google, Inc
  */
diff --git a/include/video_font.h b/include/video_font.h
index 05d3f989a7..0390fe2f64 100644
--- a/include/video_font.h
+++ b/include/video_font.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000
  * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio at tin.it
diff --git a/include/video_font_8x16.h b/include/video_font_8x16.h
index d8a1d90cee..37b91b768e 100644
--- a/include/video_font_8x16.h
+++ b/include/video_font_8x16.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000
  * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio at tin.it
diff --git a/include/video_font_data.h b/include/video_font_data.h
index 37c3e00336..f485a5a687 100644
--- a/include/video_font_data.h
+++ b/include/video_font_data.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2023 Dzmitry Sankouski <dsankouski at gmail.com>
  */
diff --git a/include/video_osd.h b/include/video_osd.h
index dc60bafa8a..2a9252fe28 100644
--- a/include/video_osd.h
+++ b/include/video_osd.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2017
  * Mario Six,  Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/include/virtex2.h b/include/virtex2.h
index 7e8d93f24d..648cef8256 100644
--- a/include/virtex2.h
+++ b/include/virtex2.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Rich Ireland, Enterasys Networks, rireland at enterasys.com.
diff --git a/include/virtio.h b/include/virtio.h
index 062a24630c..a78f717a2c 100644
--- a/include/virtio.h
+++ b/include/virtio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018, Tuomas Tynkkynen <tuomas.tynkkynen at iki.fi>
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
diff --git a/include/vsc9953.h b/include/vsc9953.h
index fd52c93044..3d428ebe9d 100644
--- a/include/vsc9953.h
+++ b/include/vsc9953.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013, 2015 Freescale Semiconductor, Inc.
  *
diff --git a/include/vsprintf.h b/include/vsprintf.h
index ed8a060ee1..78fae07ad7 100644
--- a/include/vsprintf.h
+++ b/include/vsprintf.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/include/vxworks.h b/include/vxworks.h
index c2585e61ce..03f5ab3800 100644
--- a/include/vxworks.h
+++ b/include/vxworks.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008
  * Niklaus Giger, niklaus.giger at member.fsf.org
diff --git a/include/w1-eeprom.h b/include/w1-eeprom.h
index b3cf77a81e..d65470f1df 100644
--- a/include/w1-eeprom.h
+++ b/include/w1-eeprom.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:	GPL-2.0+
+/* SPDX-License-Identifier:	GPL-2.0-or-later
  *
  * Copyright (c) 2015 Free Electrons
  * Copyright (c) 2015 NextThing Co
diff --git a/include/w1.h b/include/w1.h
index b18078ba15..de890e81ed 100644
--- a/include/w1.h
+++ b/include/w1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:	GPL-2.0+
+/* SPDX-License-Identifier:	GPL-2.0-or-later
  *
  * Copyright (c) 2015 Free Electrons
  * Copyright (c) 2015 NextThing Co
diff --git a/include/wait_bit.h b/include/wait_bit.h
index f1d70aef87..835a5da5bd 100644
--- a/include/wait_bit.h
+++ b/include/wait_bit.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Wait for bit with timeout and ctrlc
  *
diff --git a/include/watchdog.h b/include/watchdog.h
index ac5f11e376..0daab22238 100644
--- a/include/watchdog.h
+++ b/include/watchdog.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2001
  * Erik Theisen,  Wave 7 Optics, etheisen at mindspring.com.
diff --git a/include/wdt.h b/include/wdt.h
index 5026f5a6db..f41efc594b 100644
--- a/include/wdt.h
+++ b/include/wdt.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2017 Google, Inc
  */
diff --git a/include/winbond_w83627.h b/include/winbond_w83627.h
index a58d816927..d23169eccc 100644
--- a/include/winbond_w83627.h
+++ b/include/winbond_w83627.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Stefan Roese <sr at denx.de>
  */
diff --git a/include/xilinx.h b/include/xilinx.h
index e4e2979798..f92b1c6a4b 100644
--- a/include/xilinx.h
+++ b/include/xilinx.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Rich Ireland, Enterasys Networks, rireland at enterasys.com.
diff --git a/include/zfs/dmu.h b/include/zfs/dmu.h
index f16982f8c0..f49054f135 100644
--- a/include/zfs/dmu.h
+++ b/include/zfs/dmu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/zfs/dmu_objset.h b/include/zfs/dmu_objset.h
index 43aa5824bd..d480a2b84e 100644
--- a/include/zfs/dmu_objset.h
+++ b/include/zfs/dmu_objset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/zfs/dnode.h b/include/zfs/dnode.h
index f01772c2f9..3292290752 100644
--- a/include/zfs/dnode.h
+++ b/include/zfs/dnode.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/zfs/dsl_dataset.h b/include/zfs/dsl_dataset.h
index b05be71aa2..f25e03d6bd 100644
--- a/include/zfs/dsl_dataset.h
+++ b/include/zfs/dsl_dataset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/zfs/dsl_dir.h b/include/zfs/dsl_dir.h
index 7eeb0d8395..c01e60a0cd 100644
--- a/include/zfs/dsl_dir.h
+++ b/include/zfs/dsl_dir.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/zfs/sa_impl.h b/include/zfs/sa_impl.h
index 41c77b0973..0ee89b7bfe 100644
--- a/include/zfs/sa_impl.h
+++ b/include/zfs/sa_impl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/zfs/spa.h b/include/zfs/spa.h
index cd2ddf58e7..8b85abbe17 100644
--- a/include/zfs/spa.h
+++ b/include/zfs/spa.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/zfs/uberblock_impl.h b/include/zfs/uberblock_impl.h
index 8045687ba8..0f5430496f 100644
--- a/include/zfs/uberblock_impl.h
+++ b/include/zfs/uberblock_impl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/zfs/vdev_impl.h b/include/zfs/vdev_impl.h
index de0e802f46..e45ec40efb 100644
--- a/include/zfs/vdev_impl.h
+++ b/include/zfs/vdev_impl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/zfs/zap_impl.h b/include/zfs/zap_impl.h
index 6fe9fb66f2..9d62815d7e 100644
--- a/include/zfs/zap_impl.h
+++ b/include/zfs/zap_impl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/zfs/zap_leaf.h b/include/zfs/zap_leaf.h
index 2a778e2caf..d9359d92c3 100644
--- a/include/zfs/zap_leaf.h
+++ b/include/zfs/zap_leaf.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/zfs/zfs.h b/include/zfs/zfs.h
index 17b93c10c8..c9588066d1 100644
--- a/include/zfs/zfs.h
+++ b/include/zfs/zfs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/zfs/zfs_acl.h b/include/zfs/zfs_acl.h
index d6cc408d7f..2e8515c7fc 100644
--- a/include/zfs/zfs_acl.h
+++ b/include/zfs/zfs_acl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/zfs/zfs_znode.h b/include/zfs/zfs_znode.h
index ed3cde6165..d2dba3d6a6 100644
--- a/include/zfs/zfs_znode.h
+++ b/include/zfs/zfs_znode.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/zfs/zil.h b/include/zfs/zil.h
index b5bd2c8406..9c813295b9 100644
--- a/include/zfs/zil.h
+++ b/include/zfs/zil.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/zfs/zio.h b/include/zfs/zio.h
index 959e6e936a..f5670459ce 100644
--- a/include/zfs/zio.h
+++ b/include/zfs/zio.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/zfs/zio_checksum.h b/include/zfs/zio_checksum.h
index 2264374e33..b4cf7a063a 100644
--- a/include/zfs/zio_checksum.h
+++ b/include/zfs/zio_checksum.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
diff --git a/include/zynq_bootimg.h b/include/zynq_bootimg.h
index c39c0bf459..efd4ffc4a4 100644
--- a/include/zynq_bootimg.h
+++ b/include/zynq_bootimg.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2018 Xilinx, Inc.
  */
diff --git a/include/zynqpl.h b/include/zynqpl.h
index d7dc064585..bb50a96949 100644
--- a/include/zynqpl.h
+++ b/include/zynqpl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2012-2013, Xilinx, Michal Simek
  *
diff --git a/lib/Makefile b/lib/Makefile
index 2a76acf100..c39a052f37 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/lib/abuf.c b/lib/abuf.c
index ce2cff53dc..9f57eece5a 100644
--- a/lib/abuf.c
+++ b/lib/abuf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Handles a buffer that can be allocated and freed
  *
diff --git a/lib/acpi/Makefile b/lib/acpi/Makefile
index c1c9675b5d..68fc37a138 100644
--- a/lib/acpi/Makefile
+++ b/lib/acpi/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 
 obj-y += acpi.o
diff --git a/lib/acpi/acpi_table.c b/lib/acpi/acpi_table.c
index a8d4b47000..a2f734e0fc 100644
--- a/lib/acpi/acpi_table.c
+++ b/lib/acpi/acpi_table.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Generic code used to generate ACPI tables
  *
diff --git a/lib/acpi/acpi_writer.c b/lib/acpi/acpi_writer.c
index 946f90e8e7..7a1f638108 100644
--- a/lib/acpi/acpi_writer.c
+++ b/lib/acpi/acpi_writer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Handles writing the declared ACPI tables
  *
diff --git a/lib/acpi/base.c b/lib/acpi/base.c
index 2057bd2bef..9f789dd705 100644
--- a/lib/acpi/base.c
+++ b/lib/acpi/base.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Write base ACPI tables
  *
diff --git a/lib/acpi/csrt.c b/lib/acpi/csrt.c
index 2ba86f2295..b0562ed698 100644
--- a/lib/acpi/csrt.c
+++ b/lib/acpi/csrt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Write an ACPI Core System Resource Table (CSRT)
  *
diff --git a/lib/acpi/dsdt.c b/lib/acpi/dsdt.c
index db98cc20e1..a409711b79 100644
--- a/lib/acpi/dsdt.c
+++ b/lib/acpi/dsdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Write the ACPI Differentiated System Description Table (DSDT)
  *
diff --git a/lib/acpi/facs.c b/lib/acpi/facs.c
index e89f43ca5c..265292b3ce 100644
--- a/lib/acpi/facs.c
+++ b/lib/acpi/facs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Write an ACPI Firmware ACPI Control Structure (FACS) table
  *
diff --git a/lib/acpi/mcfg.c b/lib/acpi/mcfg.c
index 7404ae586a..a9a5e920be 100644
--- a/lib/acpi/mcfg.c
+++ b/lib/acpi/mcfg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Write an ACPI MCFG table
  *
diff --git a/lib/acpi/ssdt.c b/lib/acpi/ssdt.c
index 659c1aad40..869e5f5b66 100644
--- a/lib/acpi/ssdt.c
+++ b/lib/acpi/ssdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Write an ACPI Secondary System Descriptor Table (SSDT) table
  *
diff --git a/lib/aes.c b/lib/aes.c
index 4fca85ebee..661863359b 100644
--- a/lib/aes.c
+++ b/lib/aes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2011 NVIDIA Corporation www.nvidia.com
diff --git a/lib/aes/Makefile b/lib/aes/Makefile
index daed52a713..dd2d5b1e5c 100644
--- a/lib/aes/Makefile
+++ b/lib/aes/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2019, Softathome
 
diff --git a/lib/aes/aes-decrypt.c b/lib/aes/aes-decrypt.c
index 345029fa78..f455763457 100644
--- a/lib/aes/aes-decrypt.c
+++ b/lib/aes/aes-decrypt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019, softathome
  */
diff --git a/lib/aes/aes-encrypt.c b/lib/aes/aes-encrypt.c
index e74e35eaa2..00924e8070 100644
--- a/lib/aes/aes-encrypt.c
+++ b/lib/aes/aes-encrypt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019,Softathome
  */
diff --git a/lib/asm-offsets.c b/lib/asm-offsets.c
index 216d9716d0..2a545ad51a 100644
--- a/lib/asm-offsets.c
+++ b/lib/asm-offsets.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c
  *
diff --git a/lib/at91/Makefile b/lib/at91/Makefile
index f8d0b9d4d8..bf9f6c3824 100644
--- a/lib/at91/Makefile
+++ b/lib/at91/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017 Microchip
 # Wenyou.Yang <wenyou.yang at microchip.com>
diff --git a/lib/at91/at91.c b/lib/at91/at91.c
index 048597690b..174c47ae5c 100644
--- a/lib/at91/at91.c
+++ b/lib/at91/at91.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Microchip
  *		 Wenyou.Yang <wenyou.yang at microchip.com>
diff --git a/lib/at91/atmel_logo_8bpp.h b/lib/at91/atmel_logo_8bpp.h
index dff5047f09..1aa66ce4be 100644
--- a/lib/at91/atmel_logo_8bpp.h
+++ b/lib/at91/atmel_logo_8bpp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Microchip
  *		 Wenyou.Yang <wenyou.yang at microchip.com>
diff --git a/lib/at91/microchip_logo_8bpp.h b/lib/at91/microchip_logo_8bpp.h
index a56f1607cb..566884c3f0 100644
--- a/lib/at91/microchip_logo_8bpp.h
+++ b/lib/at91/microchip_logo_8bpp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2017 Microchip
  *		 Wenyou.Yang <wenyou.yang at microchip.com>
diff --git a/lib/bzip2/Makefile b/lib/bzip2/Makefile
index ebdd2976de..f82f152e58 100644
--- a/lib/bzip2/Makefile
+++ b/lib/bzip2/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 obj-y += bzlib.o bzlib_crctable.o bzlib_decompress.o \
 	bzlib_randtable.o bzlib_huffman.o
diff --git a/lib/charset.c b/lib/charset.c
index 5e4c4f948a..7ec8820db6 100644
--- a/lib/charset.c
+++ b/lib/charset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  charset conversion utils
  *
diff --git a/lib/circbuf.c b/lib/circbuf.c
index fa79c148da..6b3073cc54 100644
--- a/lib/circbuf.c
+++ b/lib/circbuf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2003
  * Gerry Hamel, geh at ti.com, Texas Instruments
diff --git a/lib/crc32c.c b/lib/crc32c.c
index 016b34a523..22dd087248 100644
--- a/lib/crc32c.c
+++ b/lib/crc32c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copied from Linux kernel crypto/crc32c.c
  * Copyright (c) 2004 Cisco Systems, Inc.
diff --git a/lib/crc8.c b/lib/crc8.c
index 87b87b675b..c697d85ada 100644
--- a/lib/crc8.c
+++ b/lib/crc8.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  */
diff --git a/lib/crypt/Makefile b/lib/crypt/Makefile
index d53b72b0c7..3f767ab3a2 100644
--- a/lib/crypt/Makefile
+++ b/lib/crypt/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2021, Steffen Jaeckel <jaeckel-floss at eyet-services.de>
 
diff --git a/lib/crypt/alg-sha256.h b/lib/crypt/alg-sha256.h
index 62e7b9d5c0..f25e892fb3 100644
--- a/lib/crypt/alg-sha256.h
+++ b/lib/crypt/alg-sha256.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (C) 2020 Steffen Jaeckel <jaeckel-floss at eyet-services.de> */
 
 #include "u-boot/sha256.h"
diff --git a/lib/crypt/alg-sha512.h b/lib/crypt/alg-sha512.h
index 47e45730cc..a5188068ac 100644
--- a/lib/crypt/alg-sha512.h
+++ b/lib/crypt/alg-sha512.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (C) 2020 Steffen Jaeckel <jaeckel-floss at eyet-services.de> */
 
 #include "u-boot/sha512.h"
diff --git a/lib/crypt/crypt-port.h b/lib/crypt/crypt-port.h
index 6b9542d75b..0c5892e7c3 100644
--- a/lib/crypt/crypt-port.h
+++ b/lib/crypt/crypt-port.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (C) 2020 Steffen Jaeckel <jaeckel-floss at eyet-services.de> */
 
 #include <linux/types.h>
diff --git a/lib/crypt/crypt.c b/lib/crypt/crypt.c
index 247c34b2a9..57a794e885 100644
--- a/lib/crypt/crypt.c
+++ b/lib/crypt/crypt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright (C) 2020 Steffen Jaeckel <jaeckel-floss at eyet-services.de> */
 
 #include <common.h>
diff --git a/lib/crypto/Makefile b/lib/crypto/Makefile
index bec1bc95a6..49795f7570 100644
--- a/lib/crypto/Makefile
+++ b/lib/crypto/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Makefile for asymmetric cryptographic keys
 #
diff --git a/lib/ctype.c b/lib/ctype.c
index 1892e2022b..c01efa2ab8 100644
--- a/lib/ctype.c
+++ b/lib/ctype.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/lib/date.c b/lib/date.c
index e3d22459cd..46200a96b4 100644
--- a/lib/date.c
+++ b/lib/date.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/lib/dhry/Makefile b/lib/dhry/Makefile
index 10dd9eba0d..9f75ee6f5e 100644
--- a/lib/dhry/Makefile
+++ b/lib/dhry/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2015 Google, Inc
 
diff --git a/lib/dhry/cmd_dhry.c b/lib/dhry/cmd_dhry.c
index 77b52a2300..3a48ab7c7b 100644
--- a/lib/dhry/cmd_dhry.c
+++ b/lib/dhry/cmd_dhry.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  */
diff --git a/lib/dhry/dhry.h b/lib/dhry/dhry.h
index 892c9ed73b..46d0ee65e5 100644
--- a/lib/dhry/dhry.h
+++ b/lib/dhry/dhry.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Google, Inc
  *
diff --git a/lib/dhry/dhry_1.c b/lib/dhry/dhry_1.c
index dcc224fb38..cbd874b4d4 100644
--- a/lib/dhry/dhry_1.c
+++ b/lib/dhry/dhry_1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  *
diff --git a/lib/dhry/dhry_2.c b/lib/dhry/dhry_2.c
index 1ba879673e..ac0739fccb 100644
--- a/lib/dhry/dhry_2.c
+++ b/lib/dhry/dhry_2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  *
diff --git a/lib/display_options.c b/lib/display_options.c
index 80def5201f..fa3a2b05d8 100644
--- a/lib/display_options.c
+++ b/lib/display_options.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/lib/ecdsa/ecdsa-libcrypto.c b/lib/ecdsa/ecdsa-libcrypto.c
index 5fa9be10b4..931adf5c67 100644
--- a/lib/ecdsa/ecdsa-libcrypto.c
+++ b/lib/ecdsa/ecdsa-libcrypto.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ECDSA image signing implementation using libcrypto backend
  *
diff --git a/lib/ecdsa/ecdsa-verify.c b/lib/ecdsa/ecdsa-verify.c
index 0601700c4f..9039e3248b 100644
--- a/lib/ecdsa/ecdsa-verify.c
+++ b/lib/ecdsa/ecdsa-verify.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ECDSA signature verification for u-boot
  *
diff --git a/lib/efi/Makefile b/lib/efi/Makefile
index a790d2d554..d41c0c8d8d 100644
--- a/lib/efi/Makefile
+++ b/lib/efi/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2015 Google, Inc
 
diff --git a/lib/efi/efi.c b/lib/efi/efi.c
index aa42f1842f..b5212b054f 100644
--- a/lib/efi/efi.c
+++ b/lib/efi/efi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Functions shared by the app and stub
  *
diff --git a/lib/efi/efi_app.c b/lib/efi/efi_app.c
index 2209410f35..84f987df40 100644
--- a/lib/efi/efi_app.c
+++ b/lib/efi/efi_app.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  *
diff --git a/lib/efi/efi_info.c b/lib/efi/efi_info.c
index 4d78923c4d..0c02848ff9 100644
--- a/lib/efi/efi_info.c
+++ b/lib/efi/efi_info.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  *
diff --git a/lib/efi/efi_stub.c b/lib/efi/efi_stub.c
index c9eb32ec10..bfd7cac973 100644
--- a/lib/efi/efi_stub.c
+++ b/lib/efi/efi_stub.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  *
diff --git a/lib/efi_driver/Makefile b/lib/efi_driver/Makefile
index f2b6c05cc2..7248c72397 100644
--- a/lib/efi_driver/Makefile
+++ b/lib/efi_driver/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2017 Heinrich Schuchardt
 
diff --git a/lib/efi_driver/efi_block_device.c b/lib/efi_driver/efi_block_device.c
index e3abd90275..5216cf1940 100644
--- a/lib/efi_driver/efi_block_device.c
+++ b/lib/efi_driver/efi_block_device.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI block driver
  *
diff --git a/lib/efi_driver/efi_uclass.c b/lib/efi_driver/efi_uclass.c
index 66a45e156d..79a73c1bd4 100644
--- a/lib/efi_driver/efi_uclass.c
+++ b/lib/efi_driver/efi_uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Uclass for EFI drivers
  *
diff --git a/lib/efi_loader/Makefile b/lib/efi_loader/Makefile
index 8d31fc61c6..0716868ca1 100644
--- a/lib/efi_loader/Makefile
+++ b/lib/efi_loader/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2016 Alexander Graf
 #
diff --git a/lib/efi_loader/boothart.c b/lib/efi_loader/boothart.c
index df176ee481..feea38b718 100644
--- a/lib/efi_loader/boothart.c
+++ b/lib/efi_loader/boothart.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Check RISC-V boot hart ID
  *
diff --git a/lib/efi_loader/capsule_esl.dtsi.in b/lib/efi_loader/capsule_esl.dtsi.in
index 61a9f2b25e..074967cd2e 100644
--- a/lib/efi_loader/capsule_esl.dtsi.in
+++ b/lib/efi_loader/capsule_esl.dtsi.in
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /**
  * Devicetree file with the public key EFI Signature List(ESL)
  * node. This file is used to generate the dtsi file to be
diff --git a/lib/efi_loader/dtbdump.c b/lib/efi_loader/dtbdump.c
index 3ce2a07f9e..aa4513f73a 100644
--- a/lib/efi_loader/dtbdump.c
+++ b/lib/efi_loader/dtbdump.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020, Heinrich Schuchardt <xypron.glpk at gmx.de>
  *
diff --git a/lib/efi_loader/efi_acpi.c b/lib/efi_loader/efi_acpi.c
index f755af76f8..645f3fa320 100644
--- a/lib/efi_loader/efi_acpi.c
+++ b/lib/efi_loader/efi_acpi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI application ACPI tables support
  *
diff --git a/lib/efi_loader/efi_bootmgr.c b/lib/efi_loader/efi_bootmgr.c
index a40762c74c..2cd7b2e236 100644
--- a/lib/efi_loader/efi_bootmgr.c
+++ b/lib/efi_loader/efi_bootmgr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI boot manager
  *
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 0b7579cb5a..a59e959b9f 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * EFI application boot time services
  *
diff --git a/lib/efi_loader/efi_capsule.c b/lib/efi_loader/efi_capsule.c
index af8a2ee940..9c7269d26c 100644
--- a/lib/efi_loader/efi_capsule.c
+++ b/lib/efi_loader/efi_capsule.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI Capsule
  *
diff --git a/lib/efi_loader/efi_console.c b/lib/efi_loader/efi_console.c
index a2d137d7a9..9dc4456c4b 100644
--- a/lib/efi_loader/efi_console.c
+++ b/lib/efi_loader/efi_console.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI application console interface
  *
diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c
index ed7214f3a3..9f02d71481 100644
--- a/lib/efi_loader/efi_device_path.c
+++ b/lib/efi_loader/efi_device_path.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * EFI device path from u-boot device-model mapping
  *
diff --git a/lib/efi_loader/efi_device_path_to_text.c b/lib/efi_loader/efi_device_path_to_text.c
index 8c76d8be60..46adeb2ccd 100644
--- a/lib/efi_loader/efi_device_path_to_text.c
+++ b/lib/efi_loader/efi_device_path_to_text.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI device path interface
  *
diff --git a/lib/efi_loader/efi_device_path_utilities.c b/lib/efi_loader/efi_device_path_utilities.c
index a07d9bab3a..582f6a898a 100644
--- a/lib/efi_loader/efi_device_path_utilities.c
+++ b/lib/efi_loader/efi_device_path_utilities.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI device path interface
  *
diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c
index f0d76113b0..3b5ef1e172 100644
--- a/lib/efi_loader/efi_disk.c
+++ b/lib/efi_loader/efi_disk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI application disk support
  *
diff --git a/lib/efi_loader/efi_dt_fixup.c b/lib/efi_loader/efi_dt_fixup.c
index 838023c78f..93f40bbc1f 100644
--- a/lib/efi_loader/efi_dt_fixup.c
+++ b/lib/efi_loader/efi_dt_fixup.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * EFI_DT_FIXUP_PROTOCOL
  *
diff --git a/lib/efi_loader/efi_file.c b/lib/efi_loader/efi_file.c
index 3c56cebf96..2b5b41dac4 100644
--- a/lib/efi_loader/efi_file.c
+++ b/lib/efi_loader/efi_file.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * EFI_FILE_PROTOCOL
  *
diff --git a/lib/efi_loader/efi_firmware.c b/lib/efi_loader/efi_firmware.c
index 9abb29f1df..d145c74e3a 100644
--- a/lib/efi_loader/efi_firmware.c
+++ b/lib/efi_loader/efi_firmware.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * EFI Firmware management protocol
  *
diff --git a/lib/efi_loader/efi_freestanding.c b/lib/efi_loader/efi_freestanding.c
index 4b65fc64dd..b5673c06d8 100644
--- a/lib/efi_loader/efi_freestanding.c
+++ b/lib/efi_loader/efi_freestanding.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Library for freestanding binary
  *
diff --git a/lib/efi_loader/efi_gop.c b/lib/efi_loader/efi_gop.c
index 778b693f98..af0f659b9e 100644
--- a/lib/efi_loader/efi_gop.c
+++ b/lib/efi_loader/efi_gop.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI application disk support
  *
diff --git a/lib/efi_loader/efi_helper.c b/lib/efi_loader/efi_helper.c
index cdfd16ea77..d3a3714c50 100644
--- a/lib/efi_loader/efi_helper.c
+++ b/lib/efi_loader/efi_helper.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020, Linaro Limited
  */
diff --git a/lib/efi_loader/efi_hii.c b/lib/efi_loader/efi_hii.c
index 3b54ecb11a..d07ef4cf9c 100644
--- a/lib/efi_loader/efi_hii.c
+++ b/lib/efi_loader/efi_hii.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:     GPL-2.0+
+// SPDX-License-Identifier:     GPL-2.0-or-later
 /*
  *  EFI Human Interface Infrastructure ... database and packages
  *
diff --git a/lib/efi_loader/efi_hii_config.c b/lib/efi_loader/efi_hii_config.c
index 31b0c97eb2..33788991bf 100644
--- a/lib/efi_loader/efi_hii_config.c
+++ b/lib/efi_loader/efi_hii_config.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:     GPL-2.0+
+// SPDX-License-Identifier:     GPL-2.0-or-later
 /*
  * EFI Human Interface Infrastructure ... Configuration
  *
diff --git a/lib/efi_loader/efi_image_loader.c b/lib/efi_loader/efi_image_loader.c
index 97547571ce..c95f0982a1 100644
--- a/lib/efi_loader/efi_image_loader.c
+++ b/lib/efi_loader/efi_image_loader.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI image loader
  *
diff --git a/lib/efi_loader/efi_load_initrd.c b/lib/efi_loader/efi_load_initrd.c
index 193433782c..2c58bb92d0 100644
--- a/lib/efi_loader/efi_load_initrd.c
+++ b/lib/efi_loader/efi_load_initrd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020, Linaro Limited
  */
diff --git a/lib/efi_loader/efi_load_options.c b/lib/efi_loader/efi_load_options.c
index 5f62184da1..6b860e11b7 100644
--- a/lib/efi_loader/efi_load_options.c
+++ b/lib/efi_loader/efi_load_options.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI boot manager
  *
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index f752703b43..97e2313ae7 100644
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI application memory management
  *
diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c
index 96a5bcca27..a5d47d9cd8 100644
--- a/lib/efi_loader/efi_net.c
+++ b/lib/efi_loader/efi_net.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Simple network protocol
  * PXE base code protocol
diff --git a/lib/efi_loader/efi_riscv.c b/lib/efi_loader/efi_riscv.c
index 064172755b..8966eb896c 100644
--- a/lib/efi_loader/efi_riscv.c
+++ b/lib/efi_loader/efi_riscv.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Defines APIs that allow an OS to interact with UEFI firmware to query
  * information about the boot hart ID.
diff --git a/lib/efi_loader/efi_rng.c b/lib/efi_loader/efi_rng.c
index bb11d8d0e0..b26eaa60e6 100644
--- a/lib/efi_loader/efi_rng.c
+++ b/lib/efi_loader/efi_rng.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019, Linaro Limited
  */
diff --git a/lib/efi_loader/efi_root_node.c b/lib/efi_loader/efi_root_node.c
index 108c14b95b..0f8517f7dd 100644
--- a/lib/efi_loader/efi_root_node.c
+++ b/lib/efi_loader/efi_root_node.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Root node for system services
  *
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c
index bf54d6ad87..58aff5675d 100644
--- a/lib/efi_loader/efi_runtime.c
+++ b/lib/efi_loader/efi_runtime.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI application runtime services
  *
diff --git a/lib/efi_loader/efi_setup.c b/lib/efi_loader/efi_setup.c
index e6de685e87..67d76aa808 100644
--- a/lib/efi_loader/efi_setup.c
+++ b/lib/efi_loader/efi_setup.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI setup code
  *
diff --git a/lib/efi_loader/efi_signature.c b/lib/efi_loader/efi_signature.c
index 742d891940..df4488097c 100644
--- a/lib/efi_loader/efi_signature.c
+++ b/lib/efi_loader/efi_signature.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2018 Patrick Wildt <patrick at blueri.se>
  * Copyright (c) 2019 Linaro Limited, Author: AKASHI Takahiro
diff --git a/lib/efi_loader/efi_smbios.c b/lib/efi_loader/efi_smbios.c
index 48446f654d..4e0d7f0653 100644
--- a/lib/efi_loader/efi_smbios.c
+++ b/lib/efi_loader/efi_smbios.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI application tables support
  *
diff --git a/lib/efi_loader/efi_string.c b/lib/efi_loader/efi_string.c
index e21e09c946..6f231be0d1 100644
--- a/lib/efi_loader/efi_string.c
+++ b/lib/efi_loader/efi_string.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * String functions
  *
diff --git a/lib/efi_loader/efi_tcg2.c b/lib/efi_loader/efi_tcg2.c
index 7b7926a0d4..bb06d4cb7e 100644
--- a/lib/efi_loader/efi_tcg2.c
+++ b/lib/efi_loader/efi_tcg2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Defines APIs that allow an OS to interact with UEFI firmware to query
  * information about the device.
diff --git a/lib/efi_loader/efi_unicode_collation.c b/lib/efi_loader/efi_unicode_collation.c
index c4c7572063..eb2caf41da 100644
--- a/lib/efi_loader/efi_unicode_collation.c
+++ b/lib/efi_loader/efi_unicode_collation.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * EFI Unicode collation protocol
  *
diff --git a/lib/efi_loader/efi_var_common.c b/lib/efi_loader/efi_var_common.c
index ad50bffd2b..2a3d2ede0c 100644
--- a/lib/efi_loader/efi_var_common.c
+++ b/lib/efi_loader/efi_var_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * UEFI runtime variable services
  *
diff --git a/lib/efi_loader/efi_var_file.c b/lib/efi_loader/efi_var_file.c
index 62e071bd83..c86f617492 100644
--- a/lib/efi_loader/efi_var_file.c
+++ b/lib/efi_loader/efi_var_file.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * File interface for UEFI variables
  *
diff --git a/lib/efi_loader/efi_var_mem.c b/lib/efi_loader/efi_var_mem.c
index 5fa7dcb8d3..c03d3e1bb8 100644
--- a/lib/efi_loader/efi_var_mem.c
+++ b/lib/efi_loader/efi_var_mem.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * File interface for UEFI variables
  *
diff --git a/lib/efi_loader/efi_var_seed.S b/lib/efi_loader/efi_var_seed.S
index e0a40cf46c..834f51ef3a 100644
--- a/lib/efi_loader/efi_var_seed.S
+++ b/lib/efi_loader/efi_var_seed.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Predefined UEFI variables
  *
diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c
index be95ed44e6..67bb0c5ea2 100644
--- a/lib/efi_loader/efi_variable.c
+++ b/lib/efi_loader/efi_variable.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * UEFI runtime variable services
  *
diff --git a/lib/efi_loader/efi_variable_tee.c b/lib/efi_loader/efi_variable_tee.c
index 09d03c0eee..edec41a2d0 100644
--- a/lib/efi_loader/efi_variable_tee.c
+++ b/lib/efi_loader/efi_variable_tee.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI variable service via OP-TEE
  *
diff --git a/lib/efi_loader/efi_watchdog.c b/lib/efi_loader/efi_watchdog.c
index d741076dcd..c98bc16175 100644
--- a/lib/efi_loader/efi_watchdog.c
+++ b/lib/efi_loader/efi_watchdog.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  EFI watchdog
  *
diff --git a/lib/efi_loader/helloworld.c b/lib/efi_loader/helloworld.c
index bd72822c0b..2f93c32ecb 100644
--- a/lib/efi_loader/helloworld.c
+++ b/lib/efi_loader/helloworld.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hello world EFI application
  *
diff --git a/lib/efi_loader/initrddump.c b/lib/efi_loader/initrddump.c
index 5b470f4819..096f395208 100644
--- a/lib/efi_loader/initrddump.c
+++ b/lib/efi_loader/initrddump.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020, Heinrich Schuchardt <xypron.glpk at gmx.de>
  *
diff --git a/lib/efi_selftest/Makefile b/lib/efi_selftest/Makefile
index e4d75420bf..3ceba23c00 100644
--- a/lib/efi_selftest/Makefile
+++ b/lib/efi_selftest/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2017, Heinrich Schuchardt <xypron.glpk at gmx.de>
 
diff --git a/lib/efi_selftest/efi_freestanding.c b/lib/efi_selftest/efi_freestanding.c
index 4b6c27e99f..530852ec66 100644
--- a/lib/efi_selftest/efi_freestanding.c
+++ b/lib/efi_selftest/efi_freestanding.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Library for freestanding binary
  *
diff --git a/lib/efi_selftest/efi_miniapp_tcg2_arm.h b/lib/efi_selftest/efi_miniapp_tcg2_arm.h
index bddd78289a..897b2f61cc 100644
--- a/lib/efi_selftest/efi_miniapp_tcg2_arm.h
+++ b/lib/efi_selftest/efi_miniapp_tcg2_arm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This file contains a precompiled EFI binary built from
  * lib/efi_selftest/efi_miniapp_file_image_exit.c and converted to an include
diff --git a/lib/efi_selftest/efi_miniapp_tcg2_arm64.h b/lib/efi_selftest/efi_miniapp_tcg2_arm64.h
index bfe589438f..a685e81b76 100644
--- a/lib/efi_selftest/efi_miniapp_tcg2_arm64.h
+++ b/lib/efi_selftest/efi_miniapp_tcg2_arm64.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This file contains a precompiled EFI binary built from
  * lib/efi_selftest/efi_miniapp_file_image_exit.c and converted to an include
diff --git a/lib/efi_selftest/efi_miniapp_tcg2_ia32.h b/lib/efi_selftest/efi_miniapp_tcg2_ia32.h
index aa8c13939c..84cfc6bd10 100644
--- a/lib/efi_selftest/efi_miniapp_tcg2_ia32.h
+++ b/lib/efi_selftest/efi_miniapp_tcg2_ia32.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This file contains a precompiled EFI binary built from
  * lib/efi_selftest/efi_miniapp_file_image_exit.c and converted to an include
diff --git a/lib/efi_selftest/efi_miniapp_tcg2_riscv32.h b/lib/efi_selftest/efi_miniapp_tcg2_riscv32.h
index c184d4decc..828243a3ad 100644
--- a/lib/efi_selftest/efi_miniapp_tcg2_riscv32.h
+++ b/lib/efi_selftest/efi_miniapp_tcg2_riscv32.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This file contains a precompiled EFI binary built from
  * lib/efi_selftest/efi_miniapp_file_image_exit.c and converted to an include
diff --git a/lib/efi_selftest/efi_miniapp_tcg2_riscv64.h b/lib/efi_selftest/efi_miniapp_tcg2_riscv64.h
index d5972df208..ec264b8933 100644
--- a/lib/efi_selftest/efi_miniapp_tcg2_riscv64.h
+++ b/lib/efi_selftest/efi_miniapp_tcg2_riscv64.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This file contains a precompiled EFI binary built from
  * lib/efi_selftest/efi_miniapp_file_image_exit.c and converted to an include
diff --git a/lib/efi_selftest/efi_miniapp_tcg2_x86_64.h b/lib/efi_selftest/efi_miniapp_tcg2_x86_64.h
index 9b0413facd..5b947acffc 100644
--- a/lib/efi_selftest/efi_miniapp_tcg2_x86_64.h
+++ b/lib/efi_selftest/efi_miniapp_tcg2_x86_64.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * This file contains a precompiled EFI binary built from
  * lib/efi_selftest/efi_miniapp_file_image_exit.c and converted to an include
diff --git a/lib/efi_selftest/efi_selftest.c b/lib/efi_selftest/efi_selftest.c
index 191da7fc45..3f91c371be 100644
--- a/lib/efi_selftest/efi_selftest.c
+++ b/lib/efi_selftest/efi_selftest.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * EFI efi_selftest
  *
diff --git a/lib/efi_selftest/efi_selftest_bitblt.c b/lib/efi_selftest/efi_selftest_bitblt.c
index 605078b722..033d0c3cac 100644
--- a/lib/efi_selftest/efi_selftest_bitblt.c
+++ b/lib/efi_selftest/efi_selftest_bitblt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_bitblt
  *
diff --git a/lib/efi_selftest/efi_selftest_block_device.c b/lib/efi_selftest/efi_selftest_block_device.c
index a367e8b89d..46f5e73139 100644
--- a/lib/efi_selftest/efi_selftest_block_device.c
+++ b/lib/efi_selftest/efi_selftest_block_device.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_block
  *
diff --git a/lib/efi_selftest/efi_selftest_config_table.c b/lib/efi_selftest/efi_selftest_config_table.c
index 1961e29934..d40194b58f 100644
--- a/lib/efi_selftest/efi_selftest_config_table.c
+++ b/lib/efi_selftest/efi_selftest_config_table.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_config_tables
  *
diff --git a/lib/efi_selftest/efi_selftest_console.c b/lib/efi_selftest/efi_selftest_console.c
index fd2b3d09ab..175a1c9e55 100644
--- a/lib/efi_selftest/efi_selftest_console.c
+++ b/lib/efi_selftest/efi_selftest_console.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * EFI efi_selftest
  *
diff --git a/lib/efi_selftest/efi_selftest_controllers.c b/lib/efi_selftest/efi_selftest_controllers.c
index 02f19574f8..acddd40494 100644
--- a/lib/efi_selftest/efi_selftest_controllers.c
+++ b/lib/efi_selftest/efi_selftest_controllers.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_controllers
  *
diff --git a/lib/efi_selftest/efi_selftest_crc32.c b/lib/efi_selftest/efi_selftest_crc32.c
index f2be35314a..3936c53ad1 100644
--- a/lib/efi_selftest/efi_selftest_crc32.c
+++ b/lib/efi_selftest/efi_selftest_crc32.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_crc32
  *
diff --git a/lib/efi_selftest/efi_selftest_devicepath.c b/lib/efi_selftest/efi_selftest_devicepath.c
index 8a22a5d4d9..6516b2d6da 100644
--- a/lib/efi_selftest/efi_selftest_devicepath.c
+++ b/lib/efi_selftest/efi_selftest_devicepath.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_devicepath
  *
diff --git a/lib/efi_selftest/efi_selftest_devicepath_util.c b/lib/efi_selftest/efi_selftest_devicepath_util.c
index 1801e30756..0f4f891f01 100644
--- a/lib/efi_selftest/efi_selftest_devicepath_util.c
+++ b/lib/efi_selftest/efi_selftest_devicepath_util.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_devicepath_util
  *
diff --git a/lib/efi_selftest/efi_selftest_disk_image.h b/lib/efi_selftest/efi_selftest_disk_image.h
index a0e0586608..e22f07e411 100644
--- a/lib/efi_selftest/efi_selftest_disk_image.h
+++ b/lib/efi_selftest/efi_selftest_disk_image.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Non-zero 8 byte strings of a disk image
  *
diff --git a/lib/efi_selftest/efi_selftest_ecpt.c b/lib/efi_selftest/efi_selftest_ecpt.c
index 09c5e96c5e..25d4dba3e2 100644
--- a/lib/efi_selftest/efi_selftest_ecpt.c
+++ b/lib/efi_selftest/efi_selftest_ecpt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_fdt
  *
diff --git a/lib/efi_selftest/efi_selftest_event_groups.c b/lib/efi_selftest/efi_selftest_event_groups.c
index 7a6d9fb162..94a0db32b2 100644
--- a/lib/efi_selftest/efi_selftest_event_groups.c
+++ b/lib/efi_selftest/efi_selftest_event_groups.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_event_groups
  *
diff --git a/lib/efi_selftest/efi_selftest_events.c b/lib/efi_selftest/efi_selftest_events.c
index 743a6b9154..7cb489f871 100644
--- a/lib/efi_selftest/efi_selftest_events.c
+++ b/lib/efi_selftest/efi_selftest_events.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_events
  *
diff --git a/lib/efi_selftest/efi_selftest_exception.c b/lib/efi_selftest/efi_selftest_exception.c
index 64e7b0ac33..87e94dfdf4 100644
--- a/lib/efi_selftest/efi_selftest_exception.c
+++ b/lib/efi_selftest/efi_selftest_exception.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_exception
  *
diff --git a/lib/efi_selftest/efi_selftest_exitbootservices.c b/lib/efi_selftest/efi_selftest_exitbootservices.c
index b090ce74d2..6a4d5b9ae8 100644
--- a/lib/efi_selftest/efi_selftest_exitbootservices.c
+++ b/lib/efi_selftest/efi_selftest_exitbootservices.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_exitbootservices
  *
diff --git a/lib/efi_selftest/efi_selftest_fdt.c b/lib/efi_selftest/efi_selftest_fdt.c
index aa3b13ae3a..fe5a36ed7e 100644
--- a/lib/efi_selftest/efi_selftest_fdt.c
+++ b/lib/efi_selftest/efi_selftest_fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_fdt
  *
diff --git a/lib/efi_selftest/efi_selftest_gop.c b/lib/efi_selftest/efi_selftest_gop.c
index e500752fda..bf7469bf6f 100644
--- a/lib/efi_selftest/efi_selftest_gop.c
+++ b/lib/efi_selftest/efi_selftest_gop.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_gop
  *
diff --git a/lib/efi_selftest/efi_selftest_hii.c b/lib/efi_selftest/efi_selftest_hii.c
index f219c0120a..07f997d6ec 100644
--- a/lib/efi_selftest/efi_selftest_hii.c
+++ b/lib/efi_selftest/efi_selftest_hii.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_hii
  *
diff --git a/lib/efi_selftest/efi_selftest_hii_data.c b/lib/efi_selftest/efi_selftest_hii_data.c
index d19f0682af..c937652d4b 100644
--- a/lib/efi_selftest/efi_selftest_hii_data.c
+++ b/lib/efi_selftest/efi_selftest_hii_data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:     GPL-2.0+
+// SPDX-License-Identifier:     GPL-2.0-or-later
 /*
  * This file's test data is derived from UEFI SCT.
  * The original copyright is attached below.
diff --git a/lib/efi_selftest/efi_selftest_load_file.c b/lib/efi_selftest/efi_selftest_load_file.c
index 14df761172..e72b1c128d 100644
--- a/lib/efi_selftest/efi_selftest_load_file.c
+++ b/lib/efi_selftest/efi_selftest_load_file.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_load_file
  *
diff --git a/lib/efi_selftest/efi_selftest_loaded_image.c b/lib/efi_selftest/efi_selftest_loaded_image.c
index 5889ab1261..158d7b5b1c 100644
--- a/lib/efi_selftest/efi_selftest_loaded_image.c
+++ b/lib/efi_selftest/efi_selftest_loaded_image.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_loaded_image
  *
diff --git a/lib/efi_selftest/efi_selftest_loadimage.c b/lib/efi_selftest/efi_selftest_loadimage.c
index 24548f1ae6..696c7ecfd3 100644
--- a/lib/efi_selftest/efi_selftest_loadimage.c
+++ b/lib/efi_selftest/efi_selftest_loadimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_loadimage
  *
diff --git a/lib/efi_selftest/efi_selftest_manageprotocols.c b/lib/efi_selftest/efi_selftest_manageprotocols.c
index 097b2ae354..8cd2439f50 100644
--- a/lib/efi_selftest/efi_selftest_manageprotocols.c
+++ b/lib/efi_selftest/efi_selftest_manageprotocols.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_manageprotocols
  *
diff --git a/lib/efi_selftest/efi_selftest_mem.c b/lib/efi_selftest/efi_selftest_mem.c
index 51f0fec39b..44e7d57ade 100644
--- a/lib/efi_selftest/efi_selftest_mem.c
+++ b/lib/efi_selftest/efi_selftest_mem.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_memory
  *
diff --git a/lib/efi_selftest/efi_selftest_memory.c b/lib/efi_selftest/efi_selftest_memory.c
index 4d32a28006..8af8afc689 100644
--- a/lib/efi_selftest/efi_selftest_memory.c
+++ b/lib/efi_selftest/efi_selftest_memory.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_memory
  *
diff --git a/lib/efi_selftest/efi_selftest_miniapp_exception.c b/lib/efi_selftest/efi_selftest_miniapp_exception.c
index a9ad381001..d7df215428 100644
--- a/lib/efi_selftest/efi_selftest_miniapp_exception.c
+++ b/lib/efi_selftest/efi_selftest_miniapp_exception.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_miniapp_return
  *
diff --git a/lib/efi_selftest/efi_selftest_miniapp_exit.c b/lib/efi_selftest/efi_selftest_miniapp_exit.c
index 1c42d6dd40..801eb87a11 100644
--- a/lib/efi_selftest/efi_selftest_miniapp_exit.c
+++ b/lib/efi_selftest/efi_selftest_miniapp_exit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_miniapp_exit
  *
diff --git a/lib/efi_selftest/efi_selftest_miniapp_return.c b/lib/efi_selftest/efi_selftest_miniapp_return.c
index 45366aa9c6..e851af6ba8 100644
--- a/lib/efi_selftest/efi_selftest_miniapp_return.c
+++ b/lib/efi_selftest/efi_selftest_miniapp_return.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_miniapp_return
  *
diff --git a/lib/efi_selftest/efi_selftest_open_protocol.c b/lib/efi_selftest/efi_selftest_open_protocol.c
index e3f351df72..6ec35196b8 100644
--- a/lib/efi_selftest/efi_selftest_open_protocol.c
+++ b/lib/efi_selftest/efi_selftest_open_protocol.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_open_protocol
  *
diff --git a/lib/efi_selftest/efi_selftest_register_notify.c b/lib/efi_selftest/efi_selftest_register_notify.c
index adf5dd00a1..752eaaf659 100644
--- a/lib/efi_selftest/efi_selftest_register_notify.c
+++ b/lib/efi_selftest/efi_selftest_register_notify.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_register_notify
  *
diff --git a/lib/efi_selftest/efi_selftest_reset.c b/lib/efi_selftest/efi_selftest_reset.c
index 5dfe517de4..f231b77ac6 100644
--- a/lib/efi_selftest/efi_selftest_reset.c
+++ b/lib/efi_selftest/efi_selftest_reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_reset
  *
diff --git a/lib/efi_selftest/efi_selftest_rng.c b/lib/efi_selftest/efi_selftest_rng.c
index 007d1c82e9..abfafe45c0 100644
--- a/lib/efi_selftest/efi_selftest_rng.c
+++ b/lib/efi_selftest/efi_selftest_rng.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_rng
  *
diff --git a/lib/efi_selftest/efi_selftest_rtc.c b/lib/efi_selftest/efi_selftest_rtc.c
index e9e47e96c4..b9cba7f319 100644
--- a/lib/efi_selftest/efi_selftest_rtc.c
+++ b/lib/efi_selftest/efi_selftest_rtc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_rtc
  *
diff --git a/lib/efi_selftest/efi_selftest_set_virtual_address_map.c b/lib/efi_selftest/efi_selftest_set_virtual_address_map.c
index d28ed83eb3..1d957de767 100644
--- a/lib/efi_selftest/efi_selftest_set_virtual_address_map.c
+++ b/lib/efi_selftest/efi_selftest_set_virtual_address_map.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_set_virtual_address_map.c
  *
diff --git a/lib/efi_selftest/efi_selftest_snp.c b/lib/efi_selftest/efi_selftest_snp.c
index 15af8d3e18..57f7aca8aa 100644
--- a/lib/efi_selftest/efi_selftest_snp.c
+++ b/lib/efi_selftest/efi_selftest_snp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_snp
  *
diff --git a/lib/efi_selftest/efi_selftest_startimage_exit.c b/lib/efi_selftest/efi_selftest_startimage_exit.c
index b65a10b7a4..71ba030387 100644
--- a/lib/efi_selftest/efi_selftest_startimage_exit.c
+++ b/lib/efi_selftest/efi_selftest_startimage_exit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_start_image
  *
diff --git a/lib/efi_selftest/efi_selftest_startimage_return.c b/lib/efi_selftest/efi_selftest_startimage_return.c
index 3e0c5a9ffb..69d8bcc34e 100644
--- a/lib/efi_selftest/efi_selftest_startimage_return.c
+++ b/lib/efi_selftest/efi_selftest_startimage_return.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_start_image
  *
diff --git a/lib/efi_selftest/efi_selftest_tcg2.c b/lib/efi_selftest/efi_selftest_tcg2.c
index 67a886efaa..464e284e81 100644
--- a/lib/efi_selftest/efi_selftest_tcg2.c
+++ b/lib/efi_selftest/efi_selftest_tcg2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_devicepath
  *
diff --git a/lib/efi_selftest/efi_selftest_textinput.c b/lib/efi_selftest/efi_selftest_textinput.c
index 141856a4cf..7e9b9a41f1 100644
--- a/lib/efi_selftest/efi_selftest_textinput.c
+++ b/lib/efi_selftest/efi_selftest_textinput.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_textinput
  *
diff --git a/lib/efi_selftest/efi_selftest_textinputex.c b/lib/efi_selftest/efi_selftest_textinputex.c
index bd221d6254..6ed3ea7581 100644
--- a/lib/efi_selftest/efi_selftest_textinputex.c
+++ b/lib/efi_selftest/efi_selftest_textinputex.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_textinput
  *
diff --git a/lib/efi_selftest/efi_selftest_textoutput.c b/lib/efi_selftest/efi_selftest_textoutput.c
index cc44b38bc2..6916aec592 100644
--- a/lib/efi_selftest/efi_selftest_textoutput.c
+++ b/lib/efi_selftest/efi_selftest_textoutput.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_textoutput
  *
diff --git a/lib/efi_selftest/efi_selftest_tpl.c b/lib/efi_selftest/efi_selftest_tpl.c
index 909c78a1c2..f66d3ec335 100644
--- a/lib/efi_selftest/efi_selftest_tpl.c
+++ b/lib/efi_selftest/efi_selftest_tpl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_tpl
  *
diff --git a/lib/efi_selftest/efi_selftest_unaligned.c b/lib/efi_selftest/efi_selftest_unaligned.c
index 7c6bf2d6e8..351cac037c 100644
--- a/lib/efi_selftest/efi_selftest_unaligned.c
+++ b/lib/efi_selftest/efi_selftest_unaligned.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_unaligned
  *
diff --git a/lib/efi_selftest/efi_selftest_unicode_collation.c b/lib/efi_selftest/efi_selftest_unicode_collation.c
index 32c99caf35..b145db23b6 100644
--- a/lib/efi_selftest/efi_selftest_unicode_collation.c
+++ b/lib/efi_selftest/efi_selftest_unicode_collation.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_unicode_collation
  *
diff --git a/lib/efi_selftest/efi_selftest_util.c b/lib/efi_selftest/efi_selftest_util.c
index 3681fa6431..b4211d6035 100644
--- a/lib/efi_selftest/efi_selftest_util.c
+++ b/lib/efi_selftest/efi_selftest_util.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_util
  *
diff --git a/lib/efi_selftest/efi_selftest_variables.c b/lib/efi_selftest/efi_selftest_variables.c
index c7a3fdbaa6..0e50a0e3a2 100644
--- a/lib/efi_selftest/efi_selftest_variables.c
+++ b/lib/efi_selftest/efi_selftest_variables.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_variables
  *
diff --git a/lib/efi_selftest/efi_selftest_variables_runtime.c b/lib/efi_selftest/efi_selftest_variables_runtime.c
index 4700d94241..4841147b93 100644
--- a/lib/efi_selftest/efi_selftest_variables_runtime.c
+++ b/lib/efi_selftest/efi_selftest_variables_runtime.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_variables_runtime
  *
diff --git a/lib/efi_selftest/efi_selftest_watchdog.c b/lib/efi_selftest/efi_selftest_watchdog.c
index 4d7ed5a54b..0543d1529f 100644
--- a/lib/efi_selftest/efi_selftest_watchdog.c
+++ b/lib/efi_selftest/efi_selftest_watchdog.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * efi_selftest_watchdog
  *
diff --git a/lib/errno_str.c b/lib/errno_str.c
index 2e5f4a887d..9bae8ecb11 100644
--- a/lib/errno_str.c
+++ b/lib/errno_str.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Samsung Electronics
  * Przemyslaw Marczak <p.marczak at samsung.com>
- *
- * SDPX-License-Identifier:	GPL-2.0+
  */
 #include <common.h>
 #include <errno.h>
diff --git a/lib/fdt-libcrypto.c b/lib/fdt-libcrypto.c
index ecb0344c8f..b1ae79f797 100644
--- a/lib/fdt-libcrypto.c
+++ b/lib/fdt-libcrypto.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020, Alexandru Gagniuc <mr.nuke.me at gmail.com>
  * Copyright (c) 2013, Google Inc.
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 7a69167648..386e04e66e 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  *
diff --git a/lib/fdtdec_common.c b/lib/fdtdec_common.c
index ddaca0087e..e856c15cc7 100644
--- a/lib/fdtdec_common.c
+++ b/lib/fdtdec_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/lib/fdtdec_test.c b/lib/fdtdec_test.c
index 85351c75ca..34fe6ab60c 100644
--- a/lib/fdtdec_test.c
+++ b/lib/fdtdec_test.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Some very basic tests for fdtdec, accessed through test_fdtdec command.
  * They are easiest to use with sandbox.
diff --git a/lib/gunzip.c b/lib/gunzip.c
index 932e3e8036..4cf8b64174 100644
--- a/lib/gunzip.c
+++ b/lib/gunzip.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2006
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/lib/gzip.c b/lib/gzip.c
index 2595b2d04b..e115880707 100644
--- a/lib/gzip.c
+++ b/lib/gzip.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2012
  * Lei Wen <leiwen at marvell.com>, Marvell Inc.
diff --git a/lib/hang.c b/lib/hang.c
index 2735774f9a..1e564ceced 100644
--- a/lib/hang.c
+++ b/lib/hang.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  * Andreas Bießmann <andreas at biessmann.org>
diff --git a/lib/hash-checksum.c b/lib/hash-checksum.c
index 68c290d64d..ee75938b04 100644
--- a/lib/hash-checksum.c
+++ b/lib/hash-checksum.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013, Andreas Oetken.
  */
diff --git a/lib/hexdump.c b/lib/hexdump.c
index 149c93ead8..23772c9e58 100644
--- a/lib/hexdump.c
+++ b/lib/hexdump.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lib/hexdump.c
  *
diff --git a/lib/initcall.c b/lib/initcall.c
index 33b7d761dc..6dbcea451e 100644
--- a/lib/initcall.c
+++ b/lib/initcall.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 The Chromium OS Authors.
  */
diff --git a/lib/ldiv.c b/lib/ldiv.c
index 5b1a25f281..ee36861ab1 100644
--- a/lib/ldiv.c
+++ b/lib/ldiv.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Copyright (C) 1992, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
  */
diff --git a/lib/libavb/Makefile b/lib/libavb/Makefile
index b983fe768e..79ae6858a9 100644
--- a/lib/libavb/Makefile
+++ b/lib/libavb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2017 Linaro Limited
 
diff --git a/lib/libfdt/Makefile b/lib/libfdt/Makefile
index 1fe50ecbe5..476de435e7 100644
--- a/lib/libfdt/Makefile
+++ b/lib/libfdt/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/lib/lmb.c b/lib/lmb.c
index da924c6789..05f99df93f 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Procedures for maintaining information about logical memory blocks.
  *
diff --git a/lib/lzma/LzmaTools.c b/lib/lzma/LzmaTools.c
index 55f64cd289..8af9477a99 100644
--- a/lib/lzma/LzmaTools.c
+++ b/lib/lzma/LzmaTools.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Usefuls routines based on the LzmaTest.c file from LZMA SDK 4.65
  *
diff --git a/lib/lzma/LzmaTools.h b/lib/lzma/LzmaTools.h
index 2c46859a62..1332d21b5e 100644
--- a/lib/lzma/LzmaTools.h
+++ b/lib/lzma/LzmaTools.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Usefuls routines based on the LzmaTest.c file from LZMA SDK 4.65
  *
diff --git a/lib/lzma/Makefile b/lib/lzma/Makefile
index c2fd3e4945..4147ff9664 100644
--- a/lib/lzma/Makefile
+++ b/lib/lzma/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2007-2008 Industrie Dial Face S.p.A.
 # Luigi 'Comio' Mantellini (luigi.mantellini at idf-hit.com)
diff --git a/lib/lzo/Makefile b/lib/lzo/Makefile
index 45612a83da..0213acc88f 100644
--- a/lib/lzo/Makefile
+++ b/lib/lzo/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2008
 # Stefan Roese, DENX Software Engineering, sr at denx.de.
diff --git a/lib/membuff.c b/lib/membuff.c
index 36dc43a523..0ec24eb95e 100644
--- a/lib/membuff.c
+++ b/lib/membuff.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/lib/net_utils.c b/lib/net_utils.c
index 4283c13a31..3db8384506 100644
--- a/lib/net_utils.c
+++ b/lib/net_utils.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Generic network code. Moved from net.c
  *
diff --git a/lib/of_live.c b/lib/of_live.c
index 812c488f60..c068323a2b 100644
--- a/lib/of_live.c
+++ b/lib/of_live.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009 Benjamin Herrenschmidt, IBM Corp
  * benh at kernel.crashing.org
diff --git a/lib/optee/Makefile b/lib/optee/Makefile
index 9befe606d8..008de3398c 100644
--- a/lib/optee/Makefile
+++ b/lib/optee/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2017 Linaro
 
diff --git a/lib/optee/optee.c b/lib/optee/optee.c
index b036224044..e754d6725b 100644
--- a/lib/optee/optee.c
+++ b/lib/optee/optee.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Linaro
  * Bryan O'Donoghue <bryan.odonoghue at linaro.org>
diff --git a/lib/rand.c b/lib/rand.c
index d256baf5ce..680a20705c 100644
--- a/lib/rand.c
+++ b/lib/rand.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Simple xorshift PRNG
  *   see http://www.jstatsoft.org/v08/i14/paper
diff --git a/lib/rbtree.c b/lib/rbtree.c
index 333314ad52..5490958c3a 100644
--- a/lib/rbtree.c
+++ b/lib/rbtree.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
   Red Black Trees
   (C) 1999  Andrea Arcangeli <andrea at suse.de>
diff --git a/lib/rc4.c b/lib/rc4.c
index 720112d1fd..5f799d8487 100644
--- a/lib/rc4.c
+++ b/lib/rc4.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  *
diff --git a/lib/rsa/Makefile b/lib/rsa/Makefile
index c9ac72c1e2..799cca587d 100644
--- a/lib/rsa/Makefile
+++ b/lib/rsa/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2013, Google Inc.
 #
diff --git a/lib/rsa/rsa-keyprop.c b/lib/rsa/rsa-keyprop.c
index 98855f67b8..8e0cde338c 100644
--- a/lib/rsa/rsa-keyprop.c
+++ b/lib/rsa/rsa-keyprop.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ and MIT
+// SPDX-License-Identifier: GPL-2.0-or-later and MIT
 /*
  * RSA library - generate parameters for a public key
  *
diff --git a/lib/rsa/rsa-mod-exp.c b/lib/rsa/rsa-mod-exp.c
index d259b2aedf..c734413115 100644
--- a/lib/rsa/rsa-mod-exp.c
+++ b/lib/rsa/rsa-mod-exp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013, Google Inc.
  */
diff --git a/lib/rsa/rsa-sign.c b/lib/rsa/rsa-sign.c
index d20bdb58a5..ae73d8411b 100644
--- a/lib/rsa/rsa-sign.c
+++ b/lib/rsa/rsa-sign.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013, Google Inc.
  */
diff --git a/lib/rsa/rsa-verify.c b/lib/rsa/rsa-verify.c
index 2f3b344039..e8b53727bc 100644
--- a/lib/rsa/rsa-verify.c
+++ b/lib/rsa/rsa-verify.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013, Google Inc.
  */
diff --git a/lib/semihosting.c b/lib/semihosting.c
index 831774e356..50aa1f39fa 100644
--- a/lib/semihosting.c
+++ b/lib/semihosting.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Sean Anderson <sean.anderson at seco.com>
  * Copyright 2014 Broadcom Corporation
diff --git a/lib/sha256.c b/lib/sha256.c
index 4d26aea1c8..6b13711f2d 100644
--- a/lib/sha256.c
+++ b/lib/sha256.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * FIPS-180-2 compliant SHA-256 implementation
  *
diff --git a/lib/sha512.c b/lib/sha512.c
index fbe8d5f5bf..ffaaff9524 100644
--- a/lib/sha512.c
+++ b/lib/sha512.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * FIPS-180-2 compliant SHA-512 and SHA-384 implementation
  *
diff --git a/lib/smbios-parser.c b/lib/smbios-parser.c
index 2b9392936b..eedc81b194 100644
--- a/lib/smbios-parser.c
+++ b/lib/smbios-parser.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020, Bachmann electronic GmbH
  */
diff --git a/lib/smbios.c b/lib/smbios.c
index d7f4999e8b..6c0df7dd82 100644
--- a/lib/smbios.c
+++ b/lib/smbios.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  *
diff --git a/lib/tables_csum.c b/lib/tables_csum.c
index e2630d57d9..ee1e4ee5bf 100644
--- a/lib/tables_csum.c
+++ b/lib/tables_csum.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/lib/time.c b/lib/time.c
index 00f4a1ac8f..3642d854cf 100644
--- a/lib/time.c
+++ b/lib/time.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/lib/tpm-common.c b/lib/tpm-common.c
index 82ffdc5341..b4175598f1 100644
--- a/lib/tpm-common.c
+++ b/lib/tpm-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 The Chromium OS Authors.
  * Coypright (c) 2013 Guntermann & Drunck GmbH
diff --git a/lib/tpm-utils.h b/lib/tpm-utils.h
index a519e18235..bd7063ce29 100644
--- a/lib/tpm-utils.h
+++ b/lib/tpm-utils.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013 The Chromium OS Authors.
  * Coypright (c) 2013 Guntermann & Drunck GmbH
diff --git a/lib/tpm-v1.c b/lib/tpm-v1.c
index 60a18ca504..cc6aac3d51 100644
--- a/lib/tpm-v1.c
+++ b/lib/tpm-v1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 The Chromium OS Authors.
  * Coypright (c) 2013 Guntermann & Drunck GmbH
diff --git a/lib/tpm-v2.c b/lib/tpm-v2.c
index 9ab5b46df1..9c8dfebc57 100644
--- a/lib/tpm-v2.c
+++ b/lib/tpm-v2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2018 Bootlin
  * Author: Miquel Raynal <miquel.raynal at bootlin.com>
diff --git a/lib/tpm_api.c b/lib/tpm_api.c
index 3ef5e81179..149b69148d 100644
--- a/lib/tpm_api.c
+++ b/lib/tpm_api.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019 Google LLC
  */
diff --git a/lib/trace.c b/lib/trace.c
index 4874bef861..5ffc3bebac 100644
--- a/lib/trace.c
+++ b/lib/trace.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  */
diff --git a/lib/uuid.c b/lib/uuid.c
index afb40bff50..d563eb9eba 100644
--- a/lib/uuid.c
+++ b/lib/uuid.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2011 Calxeda, Inc.
  * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
diff --git a/lib/zlib/Makefile b/lib/zlib/Makefile
index 4a3e985a94..a347938d7b 100644
--- a/lib/zlib/Makefile
+++ b/lib/zlib/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/lib/zstd/Makefile b/lib/zstd/Makefile
index 2003e18425..7d1519f52c 100644
--- a/lib/zstd/Makefile
+++ b/lib/zstd/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 # ################################################################
 # Copyright (c) Facebook, Inc.
 # All rights reserved.
diff --git a/lib/zstd/common/mem.h b/lib/zstd/common/mem.h
index 9794296285..da9fdea0d6 100644
--- a/lib/zstd/common/mem.h
+++ b/lib/zstd/common/mem.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (c) Yann Collet, Facebook, Inc.
  * All rights reserved.
diff --git a/lib/zstd/common/zstd_deps.h b/lib/zstd/common/zstd_deps.h
index e45ec56683..76417f0c97 100644
--- a/lib/zstd/common/zstd_deps.h
+++ b/lib/zstd/common/zstd_deps.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (c) Facebook, Inc.
  * All rights reserved.
diff --git a/lib/zstd/decompress_sources.h b/lib/zstd/decompress_sources.h
index a06ca187aa..368e087d06 100644
--- a/lib/zstd/decompress_sources.h
+++ b/lib/zstd/decompress_sources.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
 /*
  * Copyright (c) Facebook, Inc.
  * All rights reserved.
diff --git a/lib/zstd/zstd.c b/lib/zstd/zstd.c
index 3a2abc8367..c974185fa9 100644
--- a/lib/zstd/zstd.c
+++ b/lib/zstd/zstd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Google LLC
  */
diff --git a/lib/zstd/zstd_common_module.c b/lib/zstd/zstd_common_module.c
index 73b97c2778..419951c07a 100644
--- a/lib/zstd/zstd_common_module.c
+++ b/lib/zstd/zstd_common_module.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (c) Facebook, Inc.
  * All rights reserved.
diff --git a/lib/zstd/zstd_decompress_module.c b/lib/zstd/zstd_decompress_module.c
index 06cf3e43bc..90132b51ca 100644
--- a/lib/zstd/zstd_decompress_module.c
+++ b/lib/zstd/zstd_decompress_module.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (c) Facebook, Inc.
  * All rights reserved.
diff --git a/net/Makefile b/net/Makefile
index 64ab7ec740..edc5bbad35 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/net/dhcpv6.c b/net/dhcpv6.c
index 73a1067877..ced8220689 100644
--- a/net/dhcpv6.c
+++ b/net/dhcpv6.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) Microsoft Corporation
  * Author: Sean Edmond <seanedmond at microsoft.com>
diff --git a/net/dhcpv6.h b/net/dhcpv6.h
index 65c8e4c71d..48edfdffdf 100644
--- a/net/dhcpv6.h
+++ b/net/dhcpv6.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) Microsoft Corporation
  * Author: Sean Edmond <seanedmond at microsoft.com>
diff --git a/net/dns.h b/net/dns.h
index 79ac76f590..82808b46ab 100644
--- a/net/dns.h
+++ b/net/dns.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Masami Komiya <mkomiya at sonare.it> 2005
  *  Copyright 2009, Robin Getz <rgetz at blackfin.uclinux.org>
diff --git a/net/dsa-uclass.c b/net/dsa-uclass.c
index f64c68e340..73a9d5168e 100644
--- a/net/dsa-uclass.c
+++ b/net/dsa-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2019-2021 NXP
  */
diff --git a/net/eth-uclass.c b/net/eth-uclass.c
index 4311f3fe6e..58a7ae8d98 100644
--- a/net/eth-uclass.c
+++ b/net/eth-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001-2015
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/net/eth_bootdev.c b/net/eth_bootdev.c
index 869adf8cbb..f3c6457feb 100644
--- a/net/eth_bootdev.c
+++ b/net/eth_bootdev.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Bootdev for ethernet (uses PXE)
  *
diff --git a/net/eth_common.c b/net/eth_common.c
index 14d4c07b69..13ea284256 100644
--- a/net/eth_common.c
+++ b/net/eth_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001-2015
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/net/eth_internal.h b/net/eth_internal.h
index 0b829a8d38..fbff28cbe0 100644
--- a/net/eth_internal.h
+++ b/net/eth_internal.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2001-2015
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/net/mdio-mux-uclass.c b/net/mdio-mux-uclass.c
index 94b90e0657..42a17024d9 100644
--- a/net/mdio-mux-uclass.c
+++ b/net/mdio-mux-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019
  * Alex Marginean, NXP
diff --git a/net/mdio-uclass.c b/net/mdio-uclass.c
index e758cc66d7..7fdb05896a 100644
--- a/net/mdio-uclass.c
+++ b/net/mdio-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019
  * Alex Marginean, NXP
diff --git a/net/ndisc.c b/net/ndisc.c
index d1cec0601c..5b4a511880 100644
--- a/net/ndisc.c
+++ b/net/ndisc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Allied Telesis Labs NZ
  * Chris Packham, <judge.packham at gmail.com>
diff --git a/net/net6.c b/net/net6.c
index 2dd64c0e16..9bddb328de 100644
--- a/net/net6.c
+++ b/net/net6.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Allied Telesis Labs NZ
  * Chris Packham, <judge.packham at gmail.com>
diff --git a/net/nfs.h b/net/nfs.h
index 68ada0efeb..fbf6f65e45 100644
--- a/net/nfs.h
+++ b/net/nfs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Masami Komiya <mkomiya at sonare.it> 2004
  */
diff --git a/net/ping6.c b/net/ping6.c
index 4882a17f51..40cc023dc9 100644
--- a/net/ping6.c
+++ b/net/ping6.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Allied Telesis Labs NZ
  * Chris Packham, <judge.packham at gmail.com>
diff --git a/net/rarp.c b/net/rarp.c
index 231b6233c0..e34dda0923 100644
--- a/net/rarp.c
+++ b/net/rarp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/net/rarp.h b/net/rarp.h
index de4504e5d8..3af5499131 100644
--- a/net/rarp.h
+++ b/net/rarp.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/net/udp.c b/net/udp.c
index a93822f511..8c27a3956f 100644
--- a/net/udp.c
+++ b/net/udp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Philippe Reynes <philippe.reynes at softathome.com>
  */
diff --git a/net/wol.c b/net/wol.c
index 0a625668a9..ab8709f04c 100644
--- a/net/wol.c
+++ b/net/wol.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Lothar Felten, lothar.felten at gmail.com
  */
diff --git a/net/wol.h b/net/wol.h
index ebc81f24b6..1eb603552b 100644
--- a/net/wol.h
+++ b/net/wol.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * wol - Wake-on-LAN
  *
diff --git a/post/Makefile b/post/Makefile
index afd49403c2..17b308604b 100644
--- a/post/Makefile
+++ b/post/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2002-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/cpu/mpc83xx/Makefile b/post/cpu/mpc83xx/Makefile
index 2c1a0edd0f..55a9deb7fa 100644
--- a/post/cpu/mpc83xx/Makefile
+++ b/post/cpu/mpc83xx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2002-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/cpu/mpc83xx/ecc.c b/post/cpu/mpc83xx/ecc.c
index 68da8ff417..46a0010b10 100644
--- a/post/cpu/mpc83xx/ecc.c
+++ b/post/cpu/mpc83xx/ecc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Eastman Kodak Company, <www.kodak.com>
diff --git a/post/drivers/Makefile b/post/drivers/Makefile
index 9a5a73a0f3..e99e3b0655 100644
--- a/post/drivers/Makefile
+++ b/post/drivers/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2002-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/drivers/i2c.c b/post/drivers/i2c.c
index 557d6329a4..baaf2fc366 100644
--- a/post/drivers/i2c.c
+++ b/post/drivers/i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/drivers/memory.c b/post/drivers/memory.c
index 1be2b41df4..f58cb203b2 100644
--- a/post/drivers/memory.c
+++ b/post/drivers/memory.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/drivers/rtc.c b/post/drivers/rtc.c
index cc7a49847c..3373157d1e 100644
--- a/post/drivers/rtc.c
+++ b/post/drivers/rtc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/Makefile b/post/lib_powerpc/Makefile
index 85584972ce..c7f100afe4 100644
--- a/post/lib_powerpc/Makefile
+++ b/post/lib_powerpc/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2002-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/andi.c b/post/lib_powerpc/andi.c
index 4f30216688..1c3451b4fd 100644
--- a/post/lib_powerpc/andi.c
+++ b/post/lib_powerpc/andi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/asm.S b/post/lib_powerpc/asm.S
index 93c7856393..f9c68af7aa 100644
--- a/post/lib_powerpc/asm.S
+++ b/post/lib_powerpc/asm.S
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2002 Wolfgang Denk <wd at denx.de>
  */
diff --git a/post/lib_powerpc/b.c b/post/lib_powerpc/b.c
index 0ec032dcb1..5bcaad9981 100644
--- a/post/lib_powerpc/b.c
+++ b/post/lib_powerpc/b.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/cmp.c b/post/lib_powerpc/cmp.c
index 57f2b9694c..ece50c88fd 100644
--- a/post/lib_powerpc/cmp.c
+++ b/post/lib_powerpc/cmp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/cmpi.c b/post/lib_powerpc/cmpi.c
index 6e2bd636d7..84179eb0d9 100644
--- a/post/lib_powerpc/cmpi.c
+++ b/post/lib_powerpc/cmpi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/complex.c b/post/lib_powerpc/complex.c
index 751bce6737..ff3a5d888c 100644
--- a/post/lib_powerpc/complex.c
+++ b/post/lib_powerpc/complex.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/cpu.c b/post/lib_powerpc/cpu.c
index 98a8c6392c..3a2f06b733 100644
--- a/post/lib_powerpc/cpu.c
+++ b/post/lib_powerpc/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/cpu_asm.h b/post/lib_powerpc/cpu_asm.h
index 75cf71b637..7a726caf03 100644
--- a/post/lib_powerpc/cpu_asm.h
+++ b/post/lib_powerpc/cpu_asm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/cr.c b/post/lib_powerpc/cr.c
index 3c7b611384..3bb77967de 100644
--- a/post/lib_powerpc/cr.c
+++ b/post/lib_powerpc/cr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/fpu/20001122-1.c b/post/lib_powerpc/fpu/20001122-1.c
index 9c1c886fc4..9def034098 100644
--- a/post/lib_powerpc/fpu/20001122-1.c
+++ b/post/lib_powerpc/fpu/20001122-1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2007
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/fpu/20010114-2.c b/post/lib_powerpc/fpu/20010114-2.c
index 01bac50038..aee528342c 100644
--- a/post/lib_powerpc/fpu/20010114-2.c
+++ b/post/lib_powerpc/fpu/20010114-2.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2007
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/fpu/20010226-1.c b/post/lib_powerpc/fpu/20010226-1.c
index cc4aa0dca6..5b5688d2a9 100644
--- a/post/lib_powerpc/fpu/20010226-1.c
+++ b/post/lib_powerpc/fpu/20010226-1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2007
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/fpu/980619-1.c b/post/lib_powerpc/fpu/980619-1.c
index 111a2013fb..eeff5a5af9 100644
--- a/post/lib_powerpc/fpu/980619-1.c
+++ b/post/lib_powerpc/fpu/980619-1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2007
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/fpu/Makefile b/post/lib_powerpc/fpu/Makefile
index 9b2c1fadb6..09565bf72f 100644
--- a/post/lib_powerpc/fpu/Makefile
+++ b/post/lib_powerpc/fpu/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/fpu/acc1.c b/post/lib_powerpc/fpu/acc1.c
index 63cc3eeafc..ec5c804ae2 100644
--- a/post/lib_powerpc/fpu/acc1.c
+++ b/post/lib_powerpc/fpu/acc1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2007
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/fpu/compare-fp-1.c b/post/lib_powerpc/fpu/compare-fp-1.c
index 4b4589664f..f1684129f3 100644
--- a/post/lib_powerpc/fpu/compare-fp-1.c
+++ b/post/lib_powerpc/fpu/compare-fp-1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2007
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/fpu/darwin-ldouble.c b/post/lib_powerpc/fpu/darwin-ldouble.c
index 16105c837b..1290d5ea27 100644
--- a/post/lib_powerpc/fpu/darwin-ldouble.c
+++ b/post/lib_powerpc/fpu/darwin-ldouble.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Borrowed from GCC 4.2.2 (which still was GPL v2+)
  */
diff --git a/post/lib_powerpc/fpu/fpu.c b/post/lib_powerpc/fpu/fpu.c
index 59109f71e3..4bda3e4b06 100644
--- a/post/lib_powerpc/fpu/fpu.c
+++ b/post/lib_powerpc/fpu/fpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2007
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/fpu/mul-subnormal-single-1.c b/post/lib_powerpc/fpu/mul-subnormal-single-1.c
index 891aa95685..e557e73ed8 100644
--- a/post/lib_powerpc/fpu/mul-subnormal-single-1.c
+++ b/post/lib_powerpc/fpu/mul-subnormal-single-1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2007
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/load.c b/post/lib_powerpc/load.c
index e4ac6bf186..f208fd6144 100644
--- a/post/lib_powerpc/load.c
+++ b/post/lib_powerpc/load.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/multi.c b/post/lib_powerpc/multi.c
index 4df45790ab..5b0122b73b 100644
--- a/post/lib_powerpc/multi.c
+++ b/post/lib_powerpc/multi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/rlwimi.c b/post/lib_powerpc/rlwimi.c
index da21913225..b54393fc86 100644
--- a/post/lib_powerpc/rlwimi.c
+++ b/post/lib_powerpc/rlwimi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/rlwinm.c b/post/lib_powerpc/rlwinm.c
index b0b976f98a..b9d6295561 100644
--- a/post/lib_powerpc/rlwinm.c
+++ b/post/lib_powerpc/rlwinm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/rlwnm.c b/post/lib_powerpc/rlwnm.c
index 22cd4568fc..b201eca087 100644
--- a/post/lib_powerpc/rlwnm.c
+++ b/post/lib_powerpc/rlwnm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/srawi.c b/post/lib_powerpc/srawi.c
index a103df75eb..d8f1eb8ccd 100644
--- a/post/lib_powerpc/srawi.c
+++ b/post/lib_powerpc/srawi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/store.c b/post/lib_powerpc/store.c
index 71a4b6aba4..f46f9abde8 100644
--- a/post/lib_powerpc/store.c
+++ b/post/lib_powerpc/store.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/string.c b/post/lib_powerpc/string.c
index 21e02bcb26..4267f33612 100644
--- a/post/lib_powerpc/string.c
+++ b/post/lib_powerpc/string.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/three.c b/post/lib_powerpc/three.c
index 68339b05ef..478cae86c8 100644
--- a/post/lib_powerpc/three.c
+++ b/post/lib_powerpc/three.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/threei.c b/post/lib_powerpc/threei.c
index 885dd8cb09..227ab34779 100644
--- a/post/lib_powerpc/threei.c
+++ b/post/lib_powerpc/threei.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/threex.c b/post/lib_powerpc/threex.c
index 62ac713ecf..45f959582d 100644
--- a/post/lib_powerpc/threex.c
+++ b/post/lib_powerpc/threex.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/two.c b/post/lib_powerpc/two.c
index 7985669ba6..b706ef8336 100644
--- a/post/lib_powerpc/two.c
+++ b/post/lib_powerpc/two.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/lib_powerpc/twox.c b/post/lib_powerpc/twox.c
index 33d1a1d8d9..74e39cd451 100644
--- a/post/lib_powerpc/twox.c
+++ b/post/lib_powerpc/twox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/post.c b/post/post.c
index 946d9094d4..c1ff7ad049 100644
--- a/post/post.c
+++ b/post/post.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/post/tests.c b/post/tests.c
index 8cea428fcd..00d5bfd0cb 100644
--- a/post/tests.c
+++ b/post/tests.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/scripts/Makefile.dts b/scripts/Makefile.dts
index 5e2429c617..83a785aa82 100644
--- a/scripts/Makefile.dts
+++ b/scripts/Makefile.dts
@@ -1,3 +1,3 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 dtb-y += $(patsubst %,%.dtb,$(subst ",,$(CONFIG_DEFAULT_DEVICE_TREE) $(CONFIG_OF_LIST) $(CONFIG_SPL_OF_LIST)))
diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl
index 32f4384657..1f739d85b7 100644
--- a/scripts/Makefile.spl
+++ b/scripts/Makefile.spl
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2011
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/scripts/build-cb.sh b/scripts/build-cb.sh
index 1da708fb6e..0e30ecd88d 100755
--- a/scripts/build-cb.sh
+++ b/scripts/build-cb.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Sample script to build a disk image suitable for use with coreboot. The image
 # includes a kernel and initrd.
diff --git a/scripts/build-efi.sh b/scripts/build-efi.sh
index 6b7df2e9bf..d932216df6 100755
--- a/scripts/build-efi.sh
+++ b/scripts/build-efi.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Script to build an EFI thing suitable for booting with QEMU, possibly running
 # it also.
diff --git a/scripts/coreboot.sed b/scripts/coreboot.sed
index 0cbb5fc9b3..86404985bf 100644
--- a/scripts/coreboot.sed
+++ b/scripts/coreboot.sed
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2016 Google, Inc
 # Script to convert coreboot code to something similar to what U-Boot uses
diff --git a/scripts/dtc-version.sh b/scripts/dtc-version.sh
index 53ff868bcd..b461dd9f59 100755
--- a/scripts/dtc-version.sh
+++ b/scripts/dtc-version.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # dtc-version dtc-command
 #
diff --git a/scripts/dtc/pylibfdt/libfdt.i_shipped b/scripts/dtc/pylibfdt/libfdt.i_shipped
index 56cc5d48f4..671591f2f0 100644
--- a/scripts/dtc/pylibfdt/libfdt.i_shipped
+++ b/scripts/dtc/pylibfdt/libfdt.i_shipped
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ OR BSD-2-Clause */
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause */
 /*
  * pylibfdt - Flat Device Tree manipulation in Python
  * Copyright (C) 2017 Google, Inc.
diff --git a/scripts/env2string.awk b/scripts/env2string.awk
index de470a4994..539502bd6d 100644
--- a/scripts/env2string.awk
+++ b/scripts/env2string.awk
@@ -1,8 +1,8 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2021 Google, Inc
 #
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # Awk script to parse a text file containing an environment and convert it
 # to a C string which can be compiled into U-Boot.
diff --git a/scripts/event_dump.py b/scripts/event_dump.py
index 24dfe2bda9..102d1b4428 100755
--- a/scripts/event_dump.py
+++ b/scripts/event_dump.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 """Decode the evspy_info linker list in a U-Boot ELF image"""
 
diff --git a/scripts/gcc-stack-usage.sh b/scripts/gcc-stack-usage.sh
index 3db32e35f6..f736f8940c 100755
--- a/scripts/gcc-stack-usage.sh
+++ b/scripts/gcc-stack-usage.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Test for gcc '-fstack-usage' support
 # Copyright (C) 2013, Masahiro Yamada <yamada.m at jp.panasonic.com>
 #
diff --git a/scripts/gen_ll_addressable_symbols.sh b/scripts/gen_ll_addressable_symbols.sh
index d0864804aa..a887ff1b55 100755
--- a/scripts/gen_ll_addressable_symbols.sh
+++ b/scripts/gen_ll_addressable_symbols.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2020 Marek Behún <kabel at kernel.org>
 
 # Generate __ADDRESSABLE(symbol) for every linker list entry symbol, so that LTO
diff --git a/scripts/get_default_envs.sh b/scripts/get_default_envs.sh
index fedf7206fe..f09dca9994 100755
--- a/scripts/get_default_envs.sh
+++ b/scripts/get_default_envs.sh
@@ -1,5 +1,5 @@
 #! /bin/bash
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2016, Lukasz Majewski <l.majewski at majess.pl>
 #
diff --git a/scripts/kconfig/lxdialog/checklist.c b/scripts/kconfig/lxdialog/checklist.c
index fd161cfff1..29960ed000 100644
--- a/scripts/kconfig/lxdialog/checklist.c
+++ b/scripts/kconfig/lxdialog/checklist.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  checklist.c -- implements the checklist box
  *
diff --git a/scripts/kconfig/lxdialog/dialog.h b/scripts/kconfig/lxdialog/dialog.h
index 68b565e3c4..3930d93a4a 100644
--- a/scripts/kconfig/lxdialog/dialog.h
+++ b/scripts/kconfig/lxdialog/dialog.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  dialog.h -- common declarations for all dialog modules
  *
diff --git a/scripts/kconfig/lxdialog/inputbox.c b/scripts/kconfig/lxdialog/inputbox.c
index 611945611b..f9c55ff89c 100644
--- a/scripts/kconfig/lxdialog/inputbox.c
+++ b/scripts/kconfig/lxdialog/inputbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  inputbox.c -- implements the input box
  *
diff --git a/scripts/kconfig/lxdialog/menubox.c b/scripts/kconfig/lxdialog/menubox.c
index 58c2f8afe5..4287745566 100644
--- a/scripts/kconfig/lxdialog/menubox.c
+++ b/scripts/kconfig/lxdialog/menubox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  menubox.c -- implements the menu box
  *
diff --git a/scripts/kconfig/lxdialog/textbox.c b/scripts/kconfig/lxdialog/textbox.c
index 4e339b1266..b5987735b0 100644
--- a/scripts/kconfig/lxdialog/textbox.c
+++ b/scripts/kconfig/lxdialog/textbox.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  textbox.c -- implements the text box
  *
diff --git a/scripts/kconfig/lxdialog/util.c b/scripts/kconfig/lxdialog/util.c
index 1b490d4af0..0de2b05352 100644
--- a/scripts/kconfig/lxdialog/util.c
+++ b/scripts/kconfig/lxdialog/util.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  util.c
  *
diff --git a/scripts/kconfig/lxdialog/yesno.c b/scripts/kconfig/lxdialog/yesno.c
index bcaac9b7ba..ff1db42b3d 100644
--- a/scripts/kconfig/lxdialog/yesno.c
+++ b/scripts/kconfig/lxdialog/yesno.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  yesno.c -- implements the yes/no box
  *
diff --git a/scripts/mailmapper b/scripts/mailmapper
index 0e744ec1a0..60c63c5999 100755
--- a/scripts/mailmapper
+++ b/scripts/mailmapper
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2014, Masahiro Yamada <yamada.m at jp.panasonic.com>
 
diff --git a/scripts/make_pip.sh b/scripts/make_pip.sh
index 4602dcf61c..b921e63342 100755
--- a/scripts/make_pip.sh
+++ b/scripts/make_pip.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 # Packages a U-Boot tool
 #
diff --git a/scripts/show-gnu-make b/scripts/show-gnu-make
index 90a5f3862b..ee0062177d 100755
--- a/scripts/show-gnu-make
+++ b/scripts/show-gnu-make
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Show the command name for GNU Make
 #
diff --git a/scripts/style.py b/scripts/style.py
index 7b73b007de..9c8aa5357d 100755
--- a/scripts/style.py
+++ b/scripts/style.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2021 Google LLC
 #
diff --git a/test/Makefile b/test/Makefile
index 8e1fed2c28..ef2f9b5e48 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2012 The Chromium Authors
 
diff --git a/test/bloblist.c b/test/bloblist.c
index 720be7e244..2e70c79567 100644
--- a/test/bloblist.c
+++ b/test/bloblist.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2018, Google Inc. All rights reserved.
  */
diff --git a/test/boot/Makefile b/test/boot/Makefile
index 52947580ae..e5cc7ae2f0 100644
--- a/test/boot/Makefile
+++ b/test/boot/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2021 Google LLC
 
diff --git a/test/boot/bootdev.c b/test/boot/bootdev.c
index c5f14a7a13..48da512310 100644
--- a/test/boot/bootdev.c
+++ b/test/boot/bootdev.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test for bootdev functions. All start with 'bootdev'
  *
diff --git a/test/boot/bootflow.c b/test/boot/bootflow.c
index f5b2059140..b99a94517d 100644
--- a/test/boot/bootflow.c
+++ b/test/boot/bootflow.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test for bootdev functions. All start with 'bootdev'
  *
diff --git a/test/boot/bootmeth.c b/test/boot/bootmeth.c
index e498eee036..81d71f3982 100644
--- a/test/boot/bootmeth.c
+++ b/test/boot/bootmeth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test for bootdev functions. All start with 'bootmeth'
  *
diff --git a/test/boot/bootstd_common.c b/test/boot/bootstd_common.c
index e71a2975c5..563d6512ee 100644
--- a/test/boot/bootstd_common.c
+++ b/test/boot/bootstd_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test for bootdev functions. All start with 'bootdev'
  *
diff --git a/test/boot/bootstd_common.h b/test/boot/bootstd_common.h
index 4a126e43ff..d7505921b5 100644
--- a/test/boot/bootstd_common.h
+++ b/test/boot/bootstd_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common header file for bootdev, bootflow, bootmeth tests
  *
diff --git a/test/boot/cedit.c b/test/boot/cedit.c
index aa41719048..3577eb9285 100644
--- a/test/boot/cedit.c
+++ b/test/boot/cedit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2023 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/test/boot/expo.c b/test/boot/expo.c
index 714fdfa415..d49007e1ec 100644
--- a/test/boot/expo.c
+++ b/test/boot/expo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/test/boot/files/expo_ids.h b/test/boot/files/expo_ids.h
index a86e0d06f6..a49bcfe1cd 100644
--- a/test/boot/files/expo_ids.h
+++ b/test/boot/files/expo_ids.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Sample expo screen layout (ID numbers)
  */
diff --git a/test/boot/files/expo_layout.dts b/test/boot/files/expo_layout.dts
index bed552288f..307ea91842 100644
--- a/test/boot/files/expo_layout.dts
+++ b/test/boot/files/expo_layout.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Sample expo screen layout
  */
diff --git a/test/boot/image.c b/test/boot/image.c
index 2844b05785..e41a1035a2 100644
--- a/test/boot/image.c
+++ b/test/boot/image.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test for vbe-simple bootmeth. All start with 'vbe_simple'
  *
diff --git a/test/boot/vbe_fixup.c b/test/boot/vbe_fixup.c
index eba5c4ebe6..b46d82b444 100644
--- a/test/boot/vbe_fixup.c
+++ b/test/boot/vbe_fixup.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test for VBE device tree fix-ups
  *
diff --git a/test/boot/vbe_simple.c b/test/boot/vbe_simple.c
index 5e61840652..51ee81683b 100644
--- a/test/boot/vbe_simple.c
+++ b/test/boot/vbe_simple.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test for vbe-simple bootmeth. All start with 'vbe_simple'
  *
diff --git a/test/bootm.c b/test/bootm.c
index 4bb3ca0655..f1384f4d10 100644
--- a/test/bootm.c
+++ b/test/bootm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for bootm routines
  *
diff --git a/test/cmd/Makefile b/test/cmd/Makefile
index 8d70ac510a..cae43ad0f2 100644
--- a/test/cmd/Makefile
+++ b/test/cmd/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2013 Google, Inc
 # Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
diff --git a/test/cmd/addrmap.c b/test/cmd/addrmap.c
index 1eb5955db1..d1ff3e8074 100644
--- a/test/cmd/addrmap.c
+++ b/test/cmd/addrmap.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for addrmap command
  *
diff --git a/test/cmd/armffa.c b/test/cmd/armffa.c
index 9a44a397e8..46e419bf2e 100644
--- a/test/cmd/armffa.c
+++ b/test/cmd/armffa.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test for armffa command
  *
diff --git a/test/cmd/bdinfo.c b/test/cmd/bdinfo.c
index 8c09281cac..3da6f2f3ac 100644
--- a/test/cmd/bdinfo.c
+++ b/test/cmd/bdinfo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for bdinfo command
  *
diff --git a/test/cmd/exit.c b/test/cmd/exit.c
index 7e160f7e4b..91feb5877f 100644
--- a/test/cmd/exit.c
+++ b/test/cmd/exit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for exit command
  *
diff --git a/test/cmd/fdt.c b/test/cmd/fdt.c
index 1f103a1d7e..ef192609ef 100644
--- a/test/cmd/fdt.c
+++ b/test/cmd/fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for fdt command
  *
diff --git a/test/cmd/font.c b/test/cmd/font.c
index 40682e5ce4..7d854778ac 100644
--- a/test/cmd/font.c
+++ b/test/cmd/font.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for font command
  *
diff --git a/test/cmd/history.c b/test/cmd/history.c
index 06517fcdbb..ccac008acd 100644
--- a/test/cmd/history.c
+++ b/test/cmd/history.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for history command
  *
diff --git a/test/cmd/loadm.c b/test/cmd/loadm.c
index 41e005ac59..c268249e3f 100644
--- a/test/cmd/loadm.c
+++ b/test/cmd/loadm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test for loadm command
  *
diff --git a/test/cmd/mem.c b/test/cmd/mem.c
index d76f47cf31..ab173c249f 100644
--- a/test/cmd/mem.c
+++ b/test/cmd/mem.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Executes tests for memory-related commands
  *
diff --git a/test/cmd/mem_search.c b/test/cmd/mem_search.c
index f80c9c4068..7c4e99b59c 100644
--- a/test/cmd/mem_search.c
+++ b/test/cmd/mem_search.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for memory commands
  *
diff --git a/test/cmd/pci_mps.c b/test/cmd/pci_mps.c
index fd96f4fba6..36e28cfc15 100644
--- a/test/cmd/pci_mps.c
+++ b/test/cmd/pci_mps.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests that the PCI Maximum Payload Size (MPS) command can set the sandbox
  * PCI Express device to safe mode and determine the correct payload size.
diff --git a/test/cmd/pinmux.c b/test/cmd/pinmux.c
index df40bb7743..30459778dd 100644
--- a/test/cmd/pinmux.c
+++ b/test/cmd/pinmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Executes tests for pinmux command
  *
diff --git a/test/cmd/pwm.c b/test/cmd/pwm.c
index cf7ee0e0e6..8b87187d11 100644
--- a/test/cmd/pwm.c
+++ b/test/cmd/pwm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test for pwm command
  *
diff --git a/test/cmd/seama.c b/test/cmd/seama.c
index b1b56930c6..4660990e7f 100644
--- a/test/cmd/seama.c
+++ b/test/cmd/seama.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Executes tests for SEAMA (SEAttle iMAge) command
  *
diff --git a/test/cmd/setexpr.c b/test/cmd/setexpr.c
index 312593e1e3..b2f5c067d8 100644
--- a/test/cmd/setexpr.c
+++ b/test/cmd/setexpr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for setexpr command
  *
diff --git a/test/cmd/test_echo.c b/test/cmd/test_echo.c
index 091e4f823c..32bd12b22b 100644
--- a/test/cmd/test_echo.c
+++ b/test/cmd/test_echo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for echo command
  *
diff --git a/test/cmd/test_pause.c b/test/cmd/test_pause.c
index 2b85cce327..6bec2e5104 100644
--- a/test/cmd/test_pause.c
+++ b/test/cmd/test_pause.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for pause command
  *
diff --git a/test/command_ut.c b/test/command_ut.c
index a74bd109e1..0f21afa497 100644
--- a/test/command_ut.c
+++ b/test/command_ut.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012, The Chromium Authors
  */
diff --git a/test/common/Makefile b/test/common/Makefile
index 12c65f8c95..28183b878f 100644
--- a/test/common/Makefile
+++ b/test/common/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 obj-y += cmd_ut_common.o
 obj-$(CONFIG_AUTOBOOT) += test_autoboot.o
 obj-$(CONFIG_CYCLIC) += cyclic.o
diff --git a/test/common/cread.c b/test/common/cread.c
index 2fdd29a265..015768203a 100644
--- a/test/common/cread.c
+++ b/test/common/cread.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2023 Google LLC
  */
diff --git a/test/common/cyclic.c b/test/common/cyclic.c
index 6e758e89db..c2e2f793ef 100644
--- a/test/common/cyclic.c
+++ b/test/common/cyclic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2022 Stefan Roese <sr at denx.de>
  */
diff --git a/test/common/event.c b/test/common/event.c
index c0912a3437..7ebd6eb57a 100644
--- a/test/common/event.c
+++ b/test/common/event.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Unit tests for event handling
  *
diff --git a/test/common/test_autoboot.c b/test/common/test_autoboot.c
index 42a1e4ab1f..fa29ba29f7 100644
--- a/test/common/test_autoboot.c
+++ b/test/common/test_autoboot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Steffen Jaeckel
  *
diff --git a/test/compression.c b/test/compression.c
index 3df90819a1..8855824b8d 100644
--- a/test/compression.c
+++ b/test/compression.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013, The Chromium Authors
  */
diff --git a/test/dm/Makefile b/test/dm/Makefile
index 02c651a786..c85c7266fc 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2013 Google, Inc
 # Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office at arm.com>
diff --git a/test/dm/acpi.c b/test/dm/acpi.c
index 5997bda649..fa8db6f367 100644
--- a/test/dm/acpi.c
+++ b/test/dm/acpi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for ACPI table generation
  *
diff --git a/test/dm/acpi.h b/test/dm/acpi.h
index c6636b8824..0e8b64f3b8 100644
--- a/test/dm/acpi.h
+++ b/test/dm/acpi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common functions for ACPI tests
  *
diff --git a/test/dm/acpi_dp.c b/test/dm/acpi_dp.c
index 44bcabda6b..dfb80b47d7 100644
--- a/test/dm/acpi_dp.c
+++ b/test/dm/acpi_dp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for ACPI code generation via a device-property table
  *
diff --git a/test/dm/acpigen.c b/test/dm/acpigen.c
index 15b2b6f64a..51542853be 100644
--- a/test/dm/acpigen.c
+++ b/test/dm/acpigen.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for ACPI code generation
  *
diff --git a/test/dm/adc.c b/test/dm/adc.c
index 740167e16b..bc6345f6a1 100644
--- a/test/dm/adc.c
+++ b/test/dm/adc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for the driver model ADC API
  *
diff --git a/test/dm/audio.c b/test/dm/audio.c
index add15ae20e..4b03ee7767 100644
--- a/test/dm/audio.c
+++ b/test/dm/audio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/test/dm/axi.c b/test/dm/axi.c
index dc029df5e4..cc0aab324f 100644
--- a/test/dm/axi.c
+++ b/test/dm/axi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/test/dm/blk.c b/test/dm/blk.c
index 799f1e4dc7..cfa03064d3 100644
--- a/test/dm/blk.c
+++ b/test/dm/blk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/test/dm/blkmap.c b/test/dm/blkmap.c
index 7a163d6eae..c10757534b 100644
--- a/test/dm/blkmap.c
+++ b/test/dm/blkmap.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2023 Addiva Elektronik
  * Author: Tobias Waldekranz <tobias at waldekranz.com>
diff --git a/test/dm/bootcount.c b/test/dm/bootcount.c
index b77b472d1f..92d9a490dd 100644
--- a/test/dm/bootcount.c
+++ b/test/dm/bootcount.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) 2018 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/test/dm/bus.c b/test/dm/bus.c
index 89a6aa6554..4cdf067c5c 100644
--- a/test/dm/bus.c
+++ b/test/dm/bus.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc
  */
diff --git a/test/dm/button.c b/test/dm/button.c
index 3318668df2..1602804180 100644
--- a/test/dm/button.c
+++ b/test/dm/button.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Philippe Reynes <philippe.reynes at softathome.com>
  *
diff --git a/test/dm/clk.c b/test/dm/clk.c
index 01417fbd82..3ca733f615 100644
--- a/test/dm/clk.c
+++ b/test/dm/clk.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/test/dm/clk_ccf.c b/test/dm/clk_ccf.c
index e4ebb93cda..02ce822c0a 100644
--- a/test/dm/clk_ccf.c
+++ b/test/dm/clk_ccf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019
  * Lukasz Majewski, DENX Software Engineering, lukma at denx.de
diff --git a/test/dm/core.c b/test/dm/core.c
index 7f3f8d183b..f57b2c7f5a 100644
--- a/test/dm/core.c
+++ b/test/dm/core.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for the core driver model code
  *
diff --git a/test/dm/cpu.c b/test/dm/cpu.c
index 5734cd0a92..e437b81b07 100644
--- a/test/dm/cpu.c
+++ b/test/dm/cpu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/test/dm/cros_ec_pwm.c b/test/dm/cros_ec_pwm.c
index f8d6e1e6c4..de2a32096f 100644
--- a/test/dm/cros_ec_pwm.c
+++ b/test/dm/cros_ec_pwm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <cros_ec.h>
diff --git a/test/dm/devres.c b/test/dm/devres.c
index 3df0f64362..41584e8db4 100644
--- a/test/dm/devres.c
+++ b/test/dm/devres.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for the devres (
  *
diff --git a/test/dm/dma.c b/test/dm/dma.c
index cce47cb218..6e67b11057 100644
--- a/test/dm/dma.c
+++ b/test/dm/dma.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Direct Memory Access U-Class tests
  *
diff --git a/test/dm/dsi_host.c b/test/dm/dsi_host.c
index 6e0a5df704..5ebd9ebd2b 100644
--- a/test/dm/dsi_host.c
+++ b/test/dm/dsi_host.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2019 STMicroelectronics - All Rights Reserved
  * Author(s): Yannick Fertre <yannick.fertre at st.com> for STMicroelectronics.
diff --git a/test/dm/efi_media.c b/test/dm/efi_media.c
index e343a0e9c8..0badbdd83f 100644
--- a/test/dm/efi_media.c
+++ b/test/dm/efi_media.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test for EFI_MEDIA uclass
  *
diff --git a/test/dm/extcon.c b/test/dm/extcon.c
index 6a4e22bfdc..f95f4de795 100644
--- a/test/dm/extcon.c
+++ b/test/dm/extcon.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Svyatoslav Ryhel <clamor95 at gmail.com>
  */
diff --git a/test/dm/fastboot.c b/test/dm/fastboot.c
index 758538d0e8..d4d5d35409 100644
--- a/test/dm/fastboot.c
+++ b/test/dm/fastboot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/test/dm/fdtdec.c b/test/dm/fdtdec.c
index 087d4846da..b0214491d6 100644
--- a/test/dm/fdtdec.c
+++ b/test/dm/fdtdec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 NXP
  */
diff --git a/test/dm/ffa.c b/test/dm/ffa.c
index 6912666bb4..70f479f515 100644
--- a/test/dm/ffa.c
+++ b/test/dm/ffa.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Functional tests for UCLASS_FFA  class
  *
diff --git a/test/dm/firmware.c b/test/dm/firmware.c
index f37bccfe4a..dab9c8a659 100644
--- a/test/dm/firmware.c
+++ b/test/dm/firmware.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Xilinx, Inc.
  */
diff --git a/test/dm/fpga.c b/test/dm/fpga.c
index 8bb3535853..6b9bfe9be2 100644
--- a/test/dm/fpga.c
+++ b/test/dm/fpga.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Alexander Dahl <post at lespocky.de>
  */
diff --git a/test/dm/fwu_mdata_disk_image.h b/test/dm/fwu_mdata_disk_image.h
index b9803417c8..4babad4295 100644
--- a/test/dm/fwu_mdata_disk_image.h
+++ b/test/dm/fwu_mdata_disk_image.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Non-zero 8 byte strings of a disk image
  *
diff --git a/test/dm/gpio.c b/test/dm/gpio.c
index 0d88ec24bd..8e5722f435 100644
--- a/test/dm/gpio.c
+++ b/test/dm/gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Google, Inc
  */
diff --git a/test/dm/host.c b/test/dm/host.c
index ca05a36b31..198188a917 100644
--- a/test/dm/host.c
+++ b/test/dm/host.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright 2022 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/test/dm/hwspinlock.c b/test/dm/hwspinlock.c
index 995759d4d7..3c1e44a058 100644
--- a/test/dm/hwspinlock.c
+++ b/test/dm/hwspinlock.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/test/dm/i2c.c b/test/dm/i2c.c
index b46a22e79b..3696c517cb 100644
--- a/test/dm/i2c.c
+++ b/test/dm/i2c.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Google, Inc
  *
diff --git a/test/dm/i2s.c b/test/dm/i2s.c
index c2bf4d5604..65be04d785 100644
--- a/test/dm/i2s.c
+++ b/test/dm/i2s.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/test/dm/iommu.c b/test/dm/iommu.c
index 62d38f1214..2d4a2d1a09 100644
--- a/test/dm/iommu.c
+++ b/test/dm/iommu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Mark Kettenis <kettenis at openbsd.org>
  */
diff --git a/test/dm/irq.c b/test/dm/irq.c
index 51dd5e4abb..43ab395459 100644
--- a/test/dm/irq.c
+++ b/test/dm/irq.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test for irq uclass
  *
diff --git a/test/dm/led.c b/test/dm/led.c
index eed3f4654c..cf3a6aaed1 100644
--- a/test/dm/led.c
+++ b/test/dm/led.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/test/dm/mdio.c b/test/dm/mdio.c
index f863c52645..999789dc3a 100644
--- a/test/dm/mdio.c
+++ b/test/dm/mdio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019
  * Alex Marginean, NXP
diff --git a/test/dm/mdio_mux.c b/test/dm/mdio_mux.c
index bfe3518221..e297286b82 100644
--- a/test/dm/mdio_mux.c
+++ b/test/dm/mdio_mux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2019
  * Alex Marginean, NXP
diff --git a/test/dm/memory.c b/test/dm/memory.c
index 7d9500aa91..934acb7ef5 100644
--- a/test/dm/memory.c
+++ b/test/dm/memory.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2022
  *     Texas Instruments Incorporated, <www.ti.com>
diff --git a/test/dm/misc.c b/test/dm/misc.c
index 8bdd8c64bc..ddb60b6ebf 100644
--- a/test/dm/misc.c
+++ b/test/dm/misc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/test/dm/mmc.c b/test/dm/mmc.c
index b1eb8bee2f..3207efd31b 100644
--- a/test/dm/mmc.c
+++ b/test/dm/mmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/test/dm/mux-emul.c b/test/dm/mux-emul.c
index 58233edc9b..181260a5fb 100644
--- a/test/dm/mux-emul.c
+++ b/test/dm/mux-emul.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
  * Pratyush Yadav <p.yadav at ti.com>
diff --git a/test/dm/mux-mmio.c b/test/dm/mux-mmio.c
index fd353d8b15..718e3a43aa 100644
--- a/test/dm/mux-mmio.c
+++ b/test/dm/mux-mmio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/
  * Jean-Jacques Hiblot <jjhiblot at ti.com>
diff --git a/test/dm/nop.c b/test/dm/nop.c
index 75b9e7b6cc..b61b39616f 100644
--- a/test/dm/nop.c
+++ b/test/dm/nop.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test for the NOP uclass
  *
diff --git a/test/dm/nvmxip.c b/test/dm/nvmxip.c
index f0ad47d4ef..8f2156eb9c 100644
--- a/test/dm/nvmxip.c
+++ b/test/dm/nvmxip.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Functional tests for UCLASS_FFA  class
  *
diff --git a/test/dm/of_extra.c b/test/dm/of_extra.c
index ac2d886892..4717ed9ad5 100644
--- a/test/dm/of_extra.c
+++ b/test/dm/of_extra.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/test/dm/of_platdata.c b/test/dm/of_platdata.c
index a241c42793..7e49d600a4 100644
--- a/test/dm/of_platdata.c
+++ b/test/dm/of_platdata.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <clk.h>
diff --git a/test/dm/ofnode.c b/test/dm/ofnode.c
index a5bc43aea4..bd4c360e6f 100644
--- a/test/dm/ofnode.c
+++ b/test/dm/ofnode.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Google LLC
  *
diff --git a/test/dm/ofread.c b/test/dm/ofread.c
index 3523860d2b..63b377962f 100644
--- a/test/dm/ofread.c
+++ b/test/dm/ofread.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <dm.h>
diff --git a/test/dm/osd.c b/test/dm/osd.c
index 6279b391ca..eb7bbbb84b 100644
--- a/test/dm/osd.c
+++ b/test/dm/osd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/test/dm/p2sb.c b/test/dm/p2sb.c
index df24709141..b001a7cd57 100644
--- a/test/dm/p2sb.c
+++ b/test/dm/p2sb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test for Primary-to-Sideband bus (P2SB)
  *
diff --git a/test/dm/panel.c b/test/dm/panel.c
index 4d435a0d25..a91426debd 100644
--- a/test/dm/panel.c
+++ b/test/dm/panel.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test for panel uclass
  *
diff --git a/test/dm/part.c b/test/dm/part.c
index d6e4345812..9adfd32e15 100644
--- a/test/dm/part.c
+++ b/test/dm/part.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Sean Anderson <sean.anderson at seco.com>
  */
diff --git a/test/dm/pch.c b/test/dm/pch.c
index 53f7bbf180..69949c3d7a 100644
--- a/test/dm/pch.c
+++ b/test/dm/pch.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Google LLC
  */
diff --git a/test/dm/pci.c b/test/dm/pci.c
index 8c5e7da9e6..b88aa9ff18 100644
--- a/test/dm/pci.c
+++ b/test/dm/pci.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/test/dm/pci_ep.c b/test/dm/pci_ep.c
index 9941abd4ce..c144aceab8 100644
--- a/test/dm/pci_ep.c
+++ b/test/dm/pci_ep.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Ramon Fried
  */
diff --git a/test/dm/phy.c b/test/dm/phy.c
index 4f91abca3a..16915683e0 100644
--- a/test/dm/phy.c
+++ b/test/dm/phy.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  * Written by Jean-Jacques Hiblot  <jjhiblot at ti.com>
diff --git a/test/dm/phys2bus.c b/test/dm/phys2bus.c
index 342f2fa8eb..1a84c018d0 100644
--- a/test/dm/phys2bus.c
+++ b/test/dm/phys2bus.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020 Nicolas Saenz Julienne <nsaenzjulienne at suse.de>
  */
diff --git a/test/dm/pinmux.c b/test/dm/pinmux.c
index 6880b2d2cd..06a2f7f920 100644
--- a/test/dm/pinmux.c
+++ b/test/dm/pinmux.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/test/dm/pmc.c b/test/dm/pmc.c
index e70227e780..b8618c6b3a 100644
--- a/test/dm/pmc.c
+++ b/test/dm/pmc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test for power-management controller uclass (PMC)
  *
diff --git a/test/dm/pmic.c b/test/dm/pmic.c
index ce671202fb..7fd2bf216d 100644
--- a/test/dm/pmic.c
+++ b/test/dm/pmic.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for the driver model pmic API
  *
diff --git a/test/dm/pwm.c b/test/dm/pwm.c
index dff626c771..0504c6de58 100644
--- a/test/dm/pwm.c
+++ b/test/dm/pwm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Google, Inc
  */
diff --git a/test/dm/qfw.c b/test/dm/qfw.c
index f3f3568983..a23f054dc5 100644
--- a/test/dm/qfw.c
+++ b/test/dm/qfw.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Asherah Connor <ashe at kivikakk.ee>
  */
diff --git a/test/dm/ram.c b/test/dm/ram.c
index f624343138..5ac2f310a4 100644
--- a/test/dm/ram.c
+++ b/test/dm/ram.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/test/dm/read.c b/test/dm/read.c
index 7768aa2968..7a774df886 100644
--- a/test/dm/read.c
+++ b/test/dm/read.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020 Nicolas Saenz Julienne <nsaenzjulienne at suse.de>
  */
diff --git a/test/dm/reboot-mode.c b/test/dm/reboot-mode.c
index fbb9c3a542..395a59bd67 100644
--- a/test/dm/reboot-mode.c
+++ b/test/dm/reboot-mode.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) 2018 Theobroma Systems Design und Consulting GmbH
  */
diff --git a/test/dm/regmap.c b/test/dm/regmap.c
index 8560f2afc2..9bc42a86c1 100644
--- a/test/dm/regmap.c
+++ b/test/dm/regmap.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/test/dm/regulator.c b/test/dm/regulator.c
index 86f4862d9d..97b4996dc6 100644
--- a/test/dm/regulator.c
+++ b/test/dm/regulator.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for the driver model regulator API
  *
diff --git a/test/dm/remoteproc.c b/test/dm/remoteproc.c
index 7a8ff47fa1..2c5494d0c3 100644
--- a/test/dm/remoteproc.c
+++ b/test/dm/remoteproc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015
  * Texas Instruments Incorporated - http://www.ti.com/
diff --git a/test/dm/rtc.c b/test/dm/rtc.c
index bf97dbbd2f..7342c7cd97 100644
--- a/test/dm/rtc.c
+++ b/test/dm/rtc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/test/dm/scsi.c b/test/dm/scsi.c
index 380cfc88ba..ba57d04eae 100644
--- a/test/dm/scsi.c
+++ b/test/dm/scsi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/test/dm/sf.c b/test/dm/sf.c
index 17d43fef3b..5b674ef3c0 100644
--- a/test/dm/sf.c
+++ b/test/dm/sf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Google, Inc
  */
diff --git a/test/dm/simple-bus.c b/test/dm/simple-bus.c
index 3530b47fac..454893ef2f 100644
--- a/test/dm/simple-bus.c
+++ b/test/dm/simple-bus.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/test/dm/sm.c b/test/dm/sm.c
index 7ebb0c9c85..1f9cc5b70e 100644
--- a/test/dm/sm.c
+++ b/test/dm/sm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2023 SberDevices, Inc.
  *
diff --git a/test/dm/smem.c b/test/dm/smem.c
index 289fb59ba1..c56b5d24ab 100644
--- a/test/dm/smem.c
+++ b/test/dm/smem.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Ramon Fried <ramon.fried at gmail.com>
  */
diff --git a/test/dm/soc.c b/test/dm/soc.c
index 17e1b5ba01..c877542953 100644
--- a/test/dm/soc.c
+++ b/test/dm/soc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test for the SOC uclass
  *
diff --git a/test/dm/sound.c b/test/dm/sound.c
index 15d545ab5a..20ff664cbc 100644
--- a/test/dm/sound.c
+++ b/test/dm/sound.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/test/dm/spi.c b/test/dm/spi.c
index 325799bbf1..85bdfd8179 100644
--- a/test/dm/spi.c
+++ b/test/dm/spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2013 Google, Inc
  */
diff --git a/test/dm/spmi.c b/test/dm/spmi.c
index 9cc284b98c..9ab824f26b 100644
--- a/test/dm/spmi.c
+++ b/test/dm/spmi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski at gmail.com>
  */
diff --git a/test/dm/syscon-reset.c b/test/dm/syscon-reset.c
index eeaddf8839..582b64ee7b 100644
--- a/test/dm/syscon-reset.c
+++ b/test/dm/syscon-reset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/test/dm/syscon.c b/test/dm/syscon.c
index be23297233..4fe1b8e350 100644
--- a/test/dm/syscon.c
+++ b/test/dm/syscon.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/test/dm/sysinfo-gpio.c b/test/dm/sysinfo-gpio.c
index 2e494b3f34..3fe5002b94 100644
--- a/test/dm/sysinfo-gpio.c
+++ b/test/dm/sysinfo-gpio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2021 Sean Anderson <sean.anderson at seco.com>
  */
diff --git a/test/dm/sysinfo.c b/test/dm/sysinfo.c
index 96b3a8ebab..648c27f2ee 100644
--- a/test/dm/sysinfo.c
+++ b/test/dm/sysinfo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/test/dm/sysreset.c b/test/dm/sysreset.c
index 691683c567..8bf4a8b1c9 100644
--- a/test/dm/sysreset.c
+++ b/test/dm/sysreset.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/test/dm/tag.c b/test/dm/tag.c
index 8ae8a1fcd6..b2eab91813 100644
--- a/test/dm/tag.c
+++ b/test/dm/tag.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  DM tag test
  *
diff --git a/test/dm/tee.c b/test/dm/tee.c
index 7a11bf8913..3e429597f3 100644
--- a/test/dm/tee.c
+++ b/test/dm/tee.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018 Linaro Limited
  */
diff --git a/test/dm/test-dm.c b/test/dm/test-dm.c
index e73a1dd8f8..9a2c55262b 100644
--- a/test/dm/test-dm.c
+++ b/test/dm/test-dm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  */
diff --git a/test/dm/test-driver.c b/test/dm/test-driver.c
index 02cb974b0f..62837505e5 100644
--- a/test/dm/test-driver.c
+++ b/test/dm/test-driver.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  *
diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c
index 72d0eb57e2..f94ceac96f 100644
--- a/test/dm/test-fdt.c
+++ b/test/dm/test-fdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  */
diff --git a/test/dm/test-uclass.c b/test/dm/test-uclass.c
index 067701734a..13effbfa5d 100644
--- a/test/dm/test-uclass.c
+++ b/test/dm/test-uclass.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Google, Inc
  *
diff --git a/test/dm/timer.c b/test/dm/timer.c
index 9f94d47692..88ef310ee6 100644
--- a/test/dm/timer.c
+++ b/test/dm/timer.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Thomas Chou <thomas at wytron.com.tw>
  */
diff --git a/test/dm/tpm.c b/test/dm/tpm.c
index cde933ab28..e5b49f51d8 100644
--- a/test/dm/tpm.c
+++ b/test/dm/tpm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/test/dm/usb.c b/test/dm/usb.c
index 7671ef156d..8642ae370a 100644
--- a/test/dm/usb.c
+++ b/test/dm/usb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Google, Inc
  */
diff --git a/test/dm/video.c b/test/dm/video.c
index d907f68160..1abf487947 100644
--- a/test/dm/video.c
+++ b/test/dm/video.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2014 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/test/dm/virtio.c b/test/dm/virtio.c
index 3e108cdc35..69f02cd443 100644
--- a/test/dm/virtio.c
+++ b/test/dm/virtio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/test/dm/virtio_device.c b/test/dm/virtio_device.c
index fdda4da417..60835783cb 100644
--- a/test/dm/virtio_device.c
+++ b/test/dm/virtio_device.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2018, Bin Meng <bmeng.cn at gmail.com>
  */
diff --git a/test/dm/virtio_rng.c b/test/dm/virtio_rng.c
index 8b9a04b1fd..436e94657f 100644
--- a/test/dm/virtio_rng.c
+++ b/test/dm/virtio_rng.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2022 Google, Inc.
  * Written by Andrew Scull <ascull at google.com>
diff --git a/test/dm/wdt.c b/test/dm/wdt.c
index 2bbebcdbf2..d19f957bfb 100644
--- a/test/dm/wdt.c
+++ b/test/dm/wdt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 Google, Inc
  */
diff --git a/test/env/Makefile b/test/env/Makefile
index 9a98fd4796..3cb93da12b 100644
--- a/test/env/Makefile
+++ b/test/env/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2015 National Instruments, Inc
 
diff --git a/test/fs/fat-noncontig-test.sh b/test/fs/fat-noncontig-test.sh
index b02dae765f..c511645ac6 100755
--- a/test/fs/fat-noncontig-test.sh
+++ b/test/fs/fat-noncontig-test.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 # (C) Copyright 2015 Stephen Warren
 
diff --git a/test/fs/fs-test.sh b/test/fs/fs-test.sh
index dec2634de3..2d6dadc9ef 100755
--- a/test/fs/fs-test.sh
+++ b/test/fs/fs-test.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2014 Suriyan Ramasami
 
diff --git a/test/fuzz/Makefile b/test/fuzz/Makefile
index 663b79ce80..06be0174e6 100644
--- a/test/fuzz/Makefile
+++ b/test/fuzz/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2022 Google, Inc.
 # Written by Andrew Scull <ascull at google.com>
diff --git a/test/fuzz/cmd_fuzz.c b/test/fuzz/cmd_fuzz.c
index d0bc7b8d7b..14ddbc22a1 100644
--- a/test/fuzz/cmd_fuzz.c
+++ b/test/fuzz/cmd_fuzz.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2022 Google, Inc.
  * Written by Andrew Scull <ascull at google.com>
diff --git a/test/fuzz/virtio.c b/test/fuzz/virtio.c
index 8a47667e77..45c12539f0 100644
--- a/test/fuzz/virtio.c
+++ b/test/fuzz/virtio.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2022 Google, Inc.
  * Written by Andrew Scull <ascull at google.com>
diff --git a/test/image/Kconfig b/test/image/Kconfig
index 8f9e6ae036..f9e4107f6f 100644
--- a/test/image/Kconfig
+++ b/test/image/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2023 Sean Anderson <seanga2 at gmail.com>
 
 config SPL_UT_LOAD
diff --git a/test/image/Makefile b/test/image/Makefile
index b30210106a..2bb12538ca 100644
--- a/test/image/Makefile
+++ b/test/image/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2021 Google LLC
 
diff --git a/test/image/spl_load.c b/test/image/spl_load.c
index ab4c14d649..1ff2365a23 100644
--- a/test/image/spl_load.c
+++ b/test/image/spl_load.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/test/image/spl_load_fs.c b/test/image/spl_load_fs.c
index 297ab08a82..28f32533fc 100644
--- a/test/image/spl_load_fs.c
+++ b/test/image/spl_load_fs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/test/image/spl_load_net.c b/test/image/spl_load_net.c
index f570cef163..0588ab7301 100644
--- a/test/image/spl_load_net.c
+++ b/test/image/spl_load_net.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/test/image/spl_load_nor.c b/test/image/spl_load_nor.c
index a62bb60d25..8f5e340ff5 100644
--- a/test/image/spl_load_nor.c
+++ b/test/image/spl_load_nor.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/test/image/spl_load_os.c b/test/image/spl_load_os.c
index 49edf152d7..441e4a2750 100644
--- a/test/image/spl_load_os.c
+++ b/test/image/spl_load_os.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/test/image/spl_load_spi.c b/test/image/spl_load_spi.c
index 8f9b6e0139..e21bc82f25 100644
--- a/test/image/spl_load_spi.c
+++ b/test/image/spl_load_spi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2023 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/test/image/test-imagetools.sh b/test/image/test-imagetools.sh
index 907f46a7b5..0f6a66b3f4 100755
--- a/test/image/test-imagetools.sh
+++ b/test/image/test-imagetools.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Written by Guilherme Maciel Ferreira <guilherme.maciel.ferreira at gmail.com>
 #
diff --git a/test/lib/Kconfig b/test/lib/Kconfig
index ae0aa2ff7a..d512d51124 100644
--- a/test/lib/Kconfig
+++ b/test/lib/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2022 Google LLC
 
 config TEST_KCONFIG
diff --git a/test/lib/Makefile b/test/lib/Makefile
index e75a263e6a..9662fc5d80 100644
--- a/test/lib/Makefile
+++ b/test/lib/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2018
 # Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/test/lib/abuf.c b/test/lib/abuf.c
index 42803b20e2..4acf1ad053 100644
--- a/test/lib/abuf.c
+++ b/test/lib/abuf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/test/lib/asn1.c b/test/lib/asn1.c
index a66cdd77df..e11ab4168b 100644
--- a/test/lib/asn1.c
+++ b/test/lib/asn1.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019 Linaro Limited
  * Author: AKASHI Takahiro
diff --git a/test/lib/efi_device_path.c b/test/lib/efi_device_path.c
index 24e2f23c5a..ee052d6222 100644
--- a/test/lib/efi_device_path.c
+++ b/test/lib/efi_device_path.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device path functions
  *
diff --git a/test/lib/efi_image_region.c b/test/lib/efi_image_region.c
index 0b888f8433..ddfabbbc50 100644
--- a/test/lib/efi_image_region.c
+++ b/test/lib/efi_image_region.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2020, Heinrich Schuchardt <xypron.glpk at gmx.de>
  */
diff --git a/test/lib/getopt.c b/test/lib/getopt.c
index 3c68b93c8a..9b114c4bf8 100644
--- a/test/lib/getopt.c
+++ b/test/lib/getopt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Sean Anderson <seanga2 at gmail.com>
  *
diff --git a/test/lib/hexdump.c b/test/lib/hexdump.c
index 5dccf43886..9fde2407c0 100644
--- a/test/lib/hexdump.c
+++ b/test/lib/hexdump.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018
  * Mario Six, Guntermann & Drunck GmbH, mario.six at gdsys.cc
diff --git a/test/lib/kconfig.c b/test/lib/kconfig.c
index 3914f69965..432a9e7edc 100644
--- a/test/lib/kconfig.c
+++ b/test/lib/kconfig.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test of linux/kconfig.h macros
  *
diff --git a/test/lib/kconfig_spl.c b/test/lib/kconfig_spl.c
index 8f8a3411b1..1cc217efe0 100644
--- a/test/lib/kconfig_spl.c
+++ b/test/lib/kconfig_spl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test of linux/kconfig.h macros for SPL
  *
diff --git a/test/lib/lmb.c b/test/lib/lmb.c
index 15c68ce396..854332049a 100644
--- a/test/lib/lmb.c
+++ b/test/lib/lmb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018 Simon Goldschmidt
  */
diff --git a/test/lib/longjmp.c b/test/lib/longjmp.c
index 201367a5a3..9ba1c019f3 100644
--- a/test/lib/longjmp.c
+++ b/test/lib/longjmp.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test setjmp(), longjmp()
  *
diff --git a/test/lib/rsa.c b/test/lib/rsa.c
index 44f8ade226..61a7778d67 100644
--- a/test/lib/rsa.c
+++ b/test/lib/rsa.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019 Linaro Limited
  * Author: AKASHI Takahiro
diff --git a/test/lib/sscanf.c b/test/lib/sscanf.c
index 772e4b9204..d6372f25ac 100644
--- a/test/lib/sscanf.c
+++ b/test/lib/sscanf.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2002, Uwe Bonnes
  * Copyright (c) 2001-2004, Roger Dingledine.
diff --git a/test/lib/string.c b/test/lib/string.c
index 5dcf4d6db0..cf7669ea7a 100644
--- a/test/lib/string.c
+++ b/test/lib/string.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019 Heinrich Schuchardt <xypron.glpk at gmx.de>
  *
diff --git a/test/lib/test_aes.c b/test/lib/test_aes.c
index cbc712f7ed..15b80a92ab 100644
--- a/test/lib/test_aes.c
+++ b/test/lib/test_aes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019 Philippe Reynes <philippe.reynes at softathome.com>
  *
diff --git a/test/lib/test_crc8.c b/test/lib/test_crc8.c
index 0dac97bc5b..b3e272a0d7 100644
--- a/test/lib/test_crc8.c
+++ b/test/lib/test_crc8.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2023, Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
  *
diff --git a/test/lib/test_crypt.c b/test/lib/test_crypt.c
index fb21edf974..7c24d21c55 100644
--- a/test/lib/test_crypt.c
+++ b/test/lib/test_crypt.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021 Steffen Jaeckel
  *
diff --git a/test/lib/test_errno_str.c b/test/lib/test_errno_str.c
index 8a9f1fd980..8fe4918568 100644
--- a/test/lib/test_errno_str.c
+++ b/test/lib/test_errno_str.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019 Heinrich Schuchardt <xypron.glpk at gmx.de>
  *
diff --git a/test/lib/test_print.c b/test/lib/test_print.c
index 79b67c7793..3383b647ce 100644
--- a/test/lib/test_print.c
+++ b/test/lib/test_print.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Tests for print functions
  *
diff --git a/test/lib/uuid.c b/test/lib/uuid.c
index e24331a136..696d45c212 100644
--- a/test/lib/uuid.c
+++ b/test/lib/uuid.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Functional tests for UCLASS_FFA  class
  *
diff --git a/test/log/Makefile b/test/log/Makefile
index 08eea70e34..9689634f59 100644
--- a/test/log/Makefile
+++ b/test/log/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2017 Google, Inc
 
diff --git a/test/log/cont_test.c b/test/log/cont_test.c
index de7b7f064c..654e83a5ce 100644
--- a/test/log/cont_test.c
+++ b/test/log/cont_test.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020, Heinrich Schuchardt <xypron.glpk at gmx.de>
  *
diff --git a/test/log/log_filter.c b/test/log/log_filter.c
index b644b40a85..69c7788a25 100644
--- a/test/log/log_filter.c
+++ b/test/log/log_filter.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2020 Sean Anderson <seanga2 at gmail.com>
  */
diff --git a/test/log/log_test.c b/test/log/log_test.c
index c5abff80d1..10b0d61d4c 100644
--- a/test/log/log_test.c
+++ b/test/log/log_test.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Logging support test program
  *
diff --git a/test/log/log_ut.c b/test/log/log_ut.c
index 5aa3a18400..75a61144ef 100644
--- a/test/log/log_ut.c
+++ b/test/log/log_ut.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020, Heinrich Schuchardt <xypron.glpk at gmx.de>
  *
diff --git a/test/log/nolog_ndebug.c b/test/log/nolog_ndebug.c
index bd9a4f408e..c442b15fac 100644
--- a/test/log/nolog_ndebug.c
+++ b/test/log/nolog_ndebug.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Google LLC
  *
diff --git a/test/log/nolog_test.c b/test/log/nolog_test.c
index 4e52e5bed8..382c79265a 100644
--- a/test/log/nolog_test.c
+++ b/test/log/nolog_test.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020, Heinrich Schuchardt <xypron.glpk at gmx.de>
  *
diff --git a/test/log/pr_cont_test.c b/test/log/pr_cont_test.c
index df4520d280..bc12408764 100644
--- a/test/log/pr_cont_test.c
+++ b/test/log/pr_cont_test.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2021, Heinrich Schuchardt <xypron.glpk at gmx.de>
  *
diff --git a/test/log/syslog_test.c b/test/log/syslog_test.c
index 4db649db82..ace31fd25b 100644
--- a/test/log/syslog_test.c
+++ b/test/log/syslog_test.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020, Heinrich Schuchardt <xypron.glpk at gmx.de>
  *
diff --git a/test/log/syslog_test.h b/test/log/syslog_test.h
index 39cce4ed49..e048991464 100644
--- a/test/log/syslog_test.h
+++ b/test/log/syslog_test.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2020, Heinrich Schuchardt <xypron.glpk at gmx.de>
  *
diff --git a/test/log/syslog_test_ndebug.c b/test/log/syslog_test_ndebug.c
index 4438791044..ad231a6b9a 100644
--- a/test/log/syslog_test_ndebug.c
+++ b/test/log/syslog_test_ndebug.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2020, Heinrich Schuchardt <xypron.glpk at gmx.de>
  *
diff --git a/test/optee/Makefile b/test/optee/Makefile
index 8793fd7ad6..6ec20abb93 100644
--- a/test/optee/Makefile
+++ b/test/optee/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2019, Theobroma Systems Design und Consulting GmbH
 
diff --git a/test/optee/cmd_ut_optee.c b/test/optee/cmd_ut_optee.c
index c3887ab11d..40b039a3a4 100644
--- a/test/optee/cmd_ut_optee.c
+++ b/test/optee/cmd_ut_optee.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019, Theobroma Systems Design und Consulting GmbH
  */
diff --git a/test/optee/test-optee-base.dts b/test/optee/test-optee-base.dts
index 3c1d0c60ef..9abca92e52 100644
--- a/test/optee/test-optee-base.dts
+++ b/test/optee/test-optee-base.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019, Theobroma Systems Design und Consulting GmbH
  */
diff --git a/test/optee/test-optee-no-optee.dts b/test/optee/test-optee-no-optee.dts
index 3c1d0c60ef..9abca92e52 100644
--- a/test/optee/test-optee-no-optee.dts
+++ b/test/optee/test-optee-no-optee.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019, Theobroma Systems Design und Consulting GmbH
  */
diff --git a/test/optee/test-optee-optee.dts b/test/optee/test-optee-optee.dts
index 11e26a2728..28b2295ec2 100644
--- a/test/optee/test-optee-optee.dts
+++ b/test/optee/test-optee-optee.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019, Theobroma Systems Design und Consulting GmbH
  */
diff --git a/test/overlay/Makefile b/test/overlay/Makefile
index 2deec929ab..151176c33b 100644
--- a/test/overlay/Makefile
+++ b/test/overlay/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2016 NextThing Co
 # Copyright (c) 2016 Free Electrons
diff --git a/test/overlay/cmd_ut_overlay.c b/test/overlay/cmd_ut_overlay.c
index 56a3df1713..29b7ce270e 100644
--- a/test/overlay/cmd_ut_overlay.c
+++ b/test/overlay/cmd_ut_overlay.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 NextThing Co
  * Copyright (c) 2016 Free Electrons
diff --git a/test/overlay/test-fdt-base.dts b/test/overlay/test-fdt-base.dts
index 38278334e4..0301451597 100644
--- a/test/overlay/test-fdt-base.dts
+++ b/test/overlay/test-fdt-base.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 NextThing Co
  * Copyright (c) 2016 Free Electrons
diff --git a/test/overlay/test-fdt-overlay-stacked.dts b/test/overlay/test-fdt-overlay-stacked.dts
index 6411adec53..c705170120 100644
--- a/test/overlay/test-fdt-overlay-stacked.dts
+++ b/test/overlay/test-fdt-overlay-stacked.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 NextThing Co
  * Copyright (c) 2016 Free Electrons
diff --git a/test/overlay/test-fdt-overlay.dts b/test/overlay/test-fdt-overlay.dts
index 5a21b346d0..6622ff1287 100644
--- a/test/overlay/test-fdt-overlay.dts
+++ b/test/overlay/test-fdt-overlay.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 NextThing Co
  * Copyright (c) 2016 Free Electrons
diff --git a/test/print_ut.c b/test/print_ut.c
index b26f6281b0..6527ce01d0 100644
--- a/test/print_ut.c
+++ b/test/print_ut.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012, The Chromium Authors
  */
diff --git a/test/py/tests/fit_util.py b/test/py/tests/fit_util.py
index 79718d431a..5c0070b354 100644
--- a/test/py/tests/fit_util.py
+++ b/test/py/tests/fit_util.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2022 Google LLC
 
 """Common utility functions for FIT tests"""
diff --git a/test/py/tests/fs_helper.py b/test/py/tests/fs_helper.py
index 9882ddb1da..e3149a402c 100644
--- a/test/py/tests/fs_helper.py
+++ b/test/py/tests/fs_helper.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 # Copyright (c) 2018, Linaro Limited
 # Author: Takahiro Akashi <takahiro.akashi at linaro.org>
diff --git a/test/py/tests/test_android/test_abootimg.py b/test/py/tests/test_android/test_abootimg.py
index 6a8ff34538..4d77ebc3c6 100644
--- a/test/py/tests/test_android/test_abootimg.py
+++ b/test/py/tests/test_android/test_abootimg.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:  GPL-2.0+
+# SPDX-License-Identifier:  GPL-2.0-or-later
 # Copyright (c) 2020
 # Author: Sam Protsenko <joe.skb7 at gmail.com>
 
diff --git a/test/py/tests/test_android/test_avb.py b/test/py/tests/test_android/test_avb.py
index 238b48c90f..e355e7b22d 100644
--- a/test/py/tests/test_android/test_avb.py
+++ b/test/py/tests/test_android/test_avb.py
@@ -1,6 +1,6 @@
 # Copyright (c) 2018, Linaro Limited
 #
-# SPDX-License-Identifier:  GPL-2.0+
+# SPDX-License-Identifier:  GPL-2.0-or-later
 #
 # Android Verified Boot 2.0 Test
 
diff --git a/test/py/tests/test_bootmenu.py b/test/py/tests/test_bootmenu.py
index 70f51de699..4fcd71f42e 100644
--- a/test/py/tests/test_bootmenu.py
+++ b/test/py/tests/test_bootmenu.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 """Test bootmenu"""
 
diff --git a/test/py/tests/test_button.py b/test/py/tests/test_button.py
index 3b7f148c8f..5fd0a05ab9 100644
--- a/test/py/tests/test_button.py
+++ b/test/py/tests/test_button.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 import pytest
 
diff --git a/test/py/tests/test_cat/conftest.py b/test/py/tests/test_cat/conftest.py
index 320e7ebd29..237936ffb6 100644
--- a/test/py/tests/test_cat/conftest.py
+++ b/test/py/tests/test_cat/conftest.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 
 """Fixture for cat command test
 """
diff --git a/test/py/tests/test_cat/test_cat.py b/test/py/tests/test_cat/test_cat.py
index 132527bd4c..f25eb6bbda 100644
--- a/test/py/tests/test_cat/test_cat.py
+++ b/test/py/tests/test_cat/test_cat.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 
 """ Unit test for cat command
 """
diff --git a/test/py/tests/test_efi_bootmgr/conftest.py b/test/py/tests/test_efi_bootmgr/conftest.py
index 0eca025058..c22fb168dc 100644
--- a/test/py/tests/test_efi_bootmgr/conftest.py
+++ b/test/py/tests/test_efi_bootmgr/conftest.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 
 """Fixture for UEFI bootmanager test."""
 
diff --git a/test/py/tests/test_efi_bootmgr/test_efi_bootmgr.py b/test/py/tests/test_efi_bootmgr/test_efi_bootmgr.py
index 1bb59d8fcf..4bf1e6b59f 100644
--- a/test/py/tests/test_efi_bootmgr/test_efi_bootmgr.py
+++ b/test/py/tests/test_efi_bootmgr/test_efi_bootmgr.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 """ Unit test for UEFI bootmanager
 """
 
diff --git a/test/py/tests/test_efi_capsule/capsule_common.py b/test/py/tests/test_efi_capsule/capsule_common.py
index fc0d851c61..3af333e73b 100644
--- a/test/py/tests/test_efi_capsule/capsule_common.py
+++ b/test/py/tests/test_efi_capsule/capsule_common.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2023, Linaro Limited
 
 
diff --git a/test/py/tests/test_efi_capsule/capsule_defs.py b/test/py/tests/test_efi_capsule/capsule_defs.py
index 3cc695e29b..956beb9638 100644
--- a/test/py/tests/test_efi_capsule/capsule_defs.py
+++ b/test/py/tests/test_efi_capsule/capsule_defs.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 
 """Directoreis used for authentication and capsule tests."""
 
diff --git a/test/py/tests/test_efi_capsule/capsule_gen_binman.dts b/test/py/tests/test_efi_capsule/capsule_gen_binman.dts
index e8a1858509..4815aed2b5 100644
--- a/test/py/tests/test_efi_capsule/capsule_gen_binman.dts
+++ b/test/py/tests/test_efi_capsule/capsule_gen_binman.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Devicetree for capsule generation through binman
  */
diff --git a/test/py/tests/test_efi_capsule/conftest.py b/test/py/tests/test_efi_capsule/conftest.py
index dd41da9284..c489e3b53e 100644
--- a/test/py/tests/test_efi_capsule/conftest.py
+++ b/test/py/tests/test_efi_capsule/conftest.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2020, Linaro Limited
 # Author: AKASHI Takahiro <takahiro.akashi at linaro.org>
 
diff --git a/test/py/tests/test_efi_capsule/test_capsule_firmware_fit.py b/test/py/tests/test_efi_capsule/test_capsule_firmware_fit.py
index 11bcdc2bb2..6c82bddd23 100644
--- a/test/py/tests/test_efi_capsule/test_capsule_firmware_fit.py
+++ b/test/py/tests/test_efi_capsule/test_capsule_firmware_fit.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2020, Linaro Limited
 # Author: AKASHI Takahiro <takahiro.akashi at linaro.org>
 
diff --git a/test/py/tests/test_efi_capsule/test_capsule_firmware_raw.py b/test/py/tests/test_efi_capsule/test_capsule_firmware_raw.py
index a5b5c8a385..529bd8e348 100644
--- a/test/py/tests/test_efi_capsule/test_capsule_firmware_raw.py
+++ b/test/py/tests/test_efi_capsule/test_capsule_firmware_raw.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2020, Linaro Limited
 # Author: AKASHI Takahiro <takahiro.akashi at linaro.org>
 
diff --git a/test/py/tests/test_efi_capsule/test_capsule_firmware_signed_fit.py b/test/py/tests/test_efi_capsule/test_capsule_firmware_signed_fit.py
index 44a58baa31..728205e59b 100644
--- a/test/py/tests/test_efi_capsule/test_capsule_firmware_signed_fit.py
+++ b/test/py/tests/test_efi_capsule/test_capsule_firmware_signed_fit.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2021, Linaro Limited
 # Copyright (c) 2022, Arm Limited
 # Author: AKASHI Takahiro <takahiro.akashi at linaro.org>,
diff --git a/test/py/tests/test_efi_capsule/test_capsule_firmware_signed_raw.py b/test/py/tests/test_efi_capsule/test_capsule_firmware_signed_raw.py
index 83a10e160b..c8e245858e 100644
--- a/test/py/tests/test_efi_capsule/test_capsule_firmware_signed_raw.py
+++ b/test/py/tests/test_efi_capsule/test_capsule_firmware_signed_raw.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2021, Linaro Limited
 # Author: AKASHI Takahiro <takahiro.akashi at linaro.org>
 
diff --git a/test/py/tests/test_efi_capsule/version.dts b/test/py/tests/test_efi_capsule/version.dts
index 07850cc606..d7d0e0f02c 100644
--- a/test/py/tests/test_efi_capsule/version.dts
+++ b/test/py/tests/test_efi_capsule/version.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 /plugin/;
diff --git a/test/py/tests/test_efi_secboot/conftest.py b/test/py/tests/test_efi_secboot/conftest.py
index ff7ac7c810..0ed74c9965 100644
--- a/test/py/tests/test_efi_secboot/conftest.py
+++ b/test/py/tests/test_efi_secboot/conftest.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2019, Linaro Limited
 # Author: AKASHI Takahiro <takahiro.akashi at linaro.org>
 
diff --git a/test/py/tests/test_efi_secboot/defs.py b/test/py/tests/test_efi_secboot/defs.py
index 6a2317e295..e822ec2a3e 100644
--- a/test/py/tests/test_efi_secboot/defs.py
+++ b/test/py/tests/test_efi_secboot/defs.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 
 """Constants used for secure boot test."""
 
diff --git a/test/py/tests/test_efi_secboot/test_authvar.py b/test/py/tests/test_efi_secboot/test_authvar.py
index f99b8270a6..d5b2ef2f2a 100644
--- a/test/py/tests/test_efi_secboot/test_authvar.py
+++ b/test/py/tests/test_efi_secboot/test_authvar.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2019, Linaro Limited
 # Author: AKASHI Takahiro <takahiro.akashi at linaro.org>
 #
diff --git a/test/py/tests/test_efi_secboot/test_signed.py b/test/py/tests/test_efi_secboot/test_signed.py
index ca52e853d8..ba5ce2b267 100644
--- a/test/py/tests/test_efi_secboot/test_signed.py
+++ b/test/py/tests/test_efi_secboot/test_signed.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2019, Linaro Limited
 # Author: AKASHI Takahiro <takahiro.akashi at linaro.org>
 #
diff --git a/test/py/tests/test_efi_secboot/test_signed_intca.py b/test/py/tests/test_efi_secboot/test_signed_intca.py
index d8d599d22f..5bdd923ede 100644
--- a/test/py/tests/test_efi_secboot/test_signed_intca.py
+++ b/test/py/tests/test_efi_secboot/test_signed_intca.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2020, Linaro Limited
 # Author: AKASHI Takahiro <takahiro.akashi at linaro.org>
 #
diff --git a/test/py/tests/test_efi_secboot/test_unsigned.py b/test/py/tests/test_efi_secboot/test_unsigned.py
index df63f0df08..001c4ecc6e 100644
--- a/test/py/tests/test_efi_secboot/test_unsigned.py
+++ b/test/py/tests/test_efi_secboot/test_unsigned.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2019, Linaro Limited
 # Author: AKASHI Takahiro <takahiro.akashi at linaro.org>
 #
diff --git a/test/py/tests/test_eficonfig/conftest.py b/test/py/tests/test_eficonfig/conftest.py
index 0a82fbefd7..47057c0394 100644
--- a/test/py/tests/test_eficonfig/conftest.py
+++ b/test/py/tests/test_eficonfig/conftest.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 
 """Fixture for UEFI eficonfig test
 """
diff --git a/test/py/tests/test_eficonfig/test_eficonfig.py b/test/py/tests/test_eficonfig/test_eficonfig.py
index b0a6cc47df..7e0eb23f3e 100644
--- a/test/py/tests/test_eficonfig/test_eficonfig.py
+++ b/test/py/tests/test_eficonfig/test_eficonfig.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 """ Unit test for UEFI menu-driven configuration
 """
 
diff --git a/test/py/tests/test_event_dump.py b/test/py/tests/test_event_dump.py
index e282c67335..4985b23f9c 100644
--- a/test/py/tests/test_event_dump.py
+++ b/test/py/tests/test_event_dump.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2021 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 
diff --git a/test/py/tests/test_extension.py b/test/py/tests/test_extension.py
index 267cf2ff27..7836b856c3 100644
--- a/test/py/tests/test_extension.py
+++ b/test/py/tests/test_extension.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:  GPL-2.0+
+# SPDX-License-Identifier:  GPL-2.0-or-later
 # Copyright (c) 2020
 # Author: Kory Maincent <kory.maincent at bootlin.com>
 
diff --git a/test/py/tests/test_fit.py b/test/py/tests/test_fit.py
index f45848484e..b897f67dbb 100755
--- a/test/py/tests/test_fit.py
+++ b/test/py/tests/test_fit.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 # Copyright (c) 2013, Google Inc.
 #
 # Sanity check of the FIT handling in U-Boot
diff --git a/test/py/tests/test_fit_auto_signed.py b/test/py/tests/test_fit_auto_signed.py
index 9ea3351619..a8fa37c0ed 100644
--- a/test/py/tests/test_fit_auto_signed.py
+++ b/test/py/tests/test_fit_auto_signed.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2022 Massimo Pegorer
 
 """
diff --git a/test/py/tests/test_fit_ecdsa.py b/test/py/tests/test_fit_ecdsa.py
index cc6c0c4dc4..35d980e492 100644
--- a/test/py/tests/test_fit_ecdsa.py
+++ b/test/py/tests/test_fit_ecdsa.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # Copyright (c) 2020,2021 Alexandru Gagniuc <mr.nuke.me at gmail.com>
 
diff --git a/test/py/tests/test_fit_hashes.py b/test/py/tests/test_fit_hashes.py
index 4891e77ca2..610621ac28 100644
--- a/test/py/tests/test_fit_hashes.py
+++ b/test/py/tests/test_fit_hashes.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # Copyright (c) 2021 Alexandru Gagniuc <mr.nuke.me at gmail.com>
 
diff --git a/test/py/tests/test_fs/conftest.py b/test/py/tests/test_fs/conftest.py
index 0d87d180c7..db84172c9d 100644
--- a/test/py/tests/test_fs/conftest.py
+++ b/test/py/tests/test_fs/conftest.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2018, Linaro Limited
 # Author: Takahiro Akashi <takahiro.akashi at linaro.org>
 
diff --git a/test/py/tests/test_fs/fstest_defs.py b/test/py/tests/test_fs/fstest_defs.py
index 35b2bb6518..24c4145fd2 100644
--- a/test/py/tests/test_fs/fstest_defs.py
+++ b/test/py/tests/test_fs/fstest_defs.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 
 # $MIN_FILE is the name of the 20KB file in the file system image
 MIN_FILE='testfile'
diff --git a/test/py/tests/test_fs/fstest_helpers.py b/test/py/tests/test_fs/fstest_helpers.py
index faec298248..32f08d39b6 100644
--- a/test/py/tests/test_fs/fstest_helpers.py
+++ b/test/py/tests/test_fs/fstest_helpers.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2019, Texas Instrument
 # Author: JJ Hiblot <jjhiblot at ti.com>
 #
diff --git a/test/py/tests/test_fs/test_basic.py b/test/py/tests/test_fs/test_basic.py
index 71f3e86fb1..5bc76f965b 100644
--- a/test/py/tests/test_fs/test_basic.py
+++ b/test/py/tests/test_fs/test_basic.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2018, Linaro Limited
 # Author: Takahiro Akashi <takahiro.akashi at linaro.org>
 #
diff --git a/test/py/tests/test_fs/test_erofs.py b/test/py/tests/test_fs/test_erofs.py
index 458a52ba79..d4b29fceaf 100644
--- a/test/py/tests/test_fs/test_erofs.py
+++ b/test/py/tests/test_fs/test_erofs.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022 Huang Jianan <jnhuang95 at gmail.com>
 # Author: Huang Jianan <jnhuang95 at gmail.com>
 
diff --git a/test/py/tests/test_fs/test_ext.py b/test/py/tests/test_fs/test_ext.py
index 05fefa53a0..204eb16af1 100644
--- a/test/py/tests/test_fs/test_ext.py
+++ b/test/py/tests/test_fs/test_ext.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2018, Linaro Limited
 # Author: Takahiro Akashi <takahiro.akashi at linaro.org>
 #
diff --git a/test/py/tests/test_fs/test_mkdir.py b/test/py/tests/test_fs/test_mkdir.py
index fa9561ec35..bc3037d918 100644
--- a/test/py/tests/test_fs/test_mkdir.py
+++ b/test/py/tests/test_fs/test_mkdir.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2018, Linaro Limited
 # Author: Takahiro Akashi <takahiro.akashi at linaro.org>
 #
diff --git a/test/py/tests/test_fs/test_symlink.py b/test/py/tests/test_fs/test_symlink.py
index 9ced101a29..7a913efabe 100644
--- a/test/py/tests/test_fs/test_symlink.py
+++ b/test/py/tests/test_fs/test_symlink.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2019, Texas Instrument
 # Author: Jean-Jacques Hiblot <jjhiblot at ti.com>
 #
diff --git a/test/py/tests/test_fs/test_unlink.py b/test/py/tests/test_fs/test_unlink.py
index 97aafc63bb..fe18ee4a3f 100644
--- a/test/py/tests/test_fs/test_unlink.py
+++ b/test/py/tests/test_fs/test_unlink.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2018, Linaro Limited
 # Author: Takahiro Akashi <takahiro.akashi at linaro.org>
 #
diff --git a/test/py/tests/test_gpio.py b/test/py/tests/test_gpio.py
index 0af186f236..b7406945dc 100644
--- a/test/py/tests/test_gpio.py
+++ b/test/py/tests/test_gpio.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:  GPL-2.0+
+# SPDX-License-Identifier:  GPL-2.0-or-later
 #
 # Copyright (c) 2021 Adarsh Babu Kalepalli <opensource.kab at gmail.com>
 # Copyright (c) 2020 Alex Kiernan <alex.kiernan at gmail.com>
diff --git a/test/py/tests/test_handoff.py b/test/py/tests/test_handoff.py
index 038f03064a..548292f053 100644
--- a/test/py/tests/test_handoff.py
+++ b/test/py/tests/test_handoff.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 
 import pytest
diff --git a/test/py/tests/test_log.py b/test/py/tests/test_log.py
index 140dcb9aa2..4d20251c4e 100644
--- a/test/py/tests/test_log.py
+++ b/test/py/tests/test_log.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016, Google Inc.
 #
 # U-Boot Verified Boot Test
diff --git a/test/py/tests/test_lsblk.py b/test/py/tests/test_lsblk.py
index a719a48e6e..5a95bae6f5 100644
--- a/test/py/tests/test_lsblk.py
+++ b/test/py/tests/test_lsblk.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2020
 # Niel Fourie, DENX Software Engineering, lusus at denx.de
 
diff --git a/test/py/tests/test_ofplatdata.py b/test/py/tests/test_ofplatdata.py
index 51a188454f..62e1f14002 100644
--- a/test/py/tests/test_ofplatdata.py
+++ b/test/py/tests/test_ofplatdata.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 
 import pytest
diff --git a/test/py/tests/test_pstore.py b/test/py/tests/test_pstore.py
index 5a35724f60..760f6ce457 100644
--- a/test/py/tests/test_pstore.py
+++ b/test/py/tests/test_pstore.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2020, Collabora
 # Author: Frédéric Danis <frederic.danis at collabora.com>
 
diff --git a/test/py/tests/test_qfw.py b/test/py/tests/test_qfw.py
index 8b668c9721..415dac499d 100644
--- a/test/py/tests/test_qfw.py
+++ b/test/py/tests/test_qfw.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2021, Asherah Connor <ashe at kivikakk.ee>
 
 # Test qfw command implementation
diff --git a/test/py/tests/test_scp03.py b/test/py/tests/test_scp03.py
index 1a104b365f..c346f05948 100644
--- a/test/py/tests/test_scp03.py
+++ b/test/py/tests/test_scp03.py
@@ -1,6 +1,6 @@
 # Copyright (c) 2021 Foundries.io Ltd
 #
-# SPDX-License-Identifier:  GPL-2.0+
+# SPDX-License-Identifier:  GPL-2.0-or-later
 #
 # SCP03 command test
 
diff --git a/test/py/tests/test_semihosting/test_hostfs.py b/test/py/tests/test_semihosting/test_hostfs.py
index 51f6fa7702..4c5c2d4f1c 100644
--- a/test/py/tests/test_semihosting/test_hostfs.py
+++ b/test/py/tests/test_semihosting/test_hostfs.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 
 """ Unit test for semihosting
 """
diff --git a/test/py/tests/test_source.py b/test/py/tests/test_source.py
index bbc311df6d..d502a23047 100644
--- a/test/py/tests/test_source.py
+++ b/test/py/tests/test_source.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022 Sean Anderson <sean.anderson at seco.com>
 
 import os
diff --git a/test/py/tests/test_tpm2.py b/test/py/tests/test_tpm2.py
index c2579fa02c..c249ae7e22 100644
--- a/test/py/tests/test_tpm2.py
+++ b/test/py/tests/test_tpm2.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018, Bootlin
 # Author: Miquel Raynal <miquel.raynal at bootlin.com>
 
diff --git a/test/py/tests/test_vbe.py b/test/py/tests/test_vbe.py
index 50b6c1cd91..91420be618 100644
--- a/test/py/tests/test_vbe.py
+++ b/test/py/tests/test_vbe.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2022 Google LLC
 #
 # Test addition of VBE
diff --git a/test/py/tests/test_vbe_vpl.py b/test/py/tests/test_vbe_vpl.py
index ed12d3a461..938c2a3e6b 100644
--- a/test/py/tests/test_vbe_vpl.py
+++ b/test/py/tests/test_vbe_vpl.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2022 Google LLC
 #
 # Test addition of VBE
diff --git a/test/py/tests/test_vboot.py b/test/py/tests/test_vboot.py
index 04fa59f98b..1834ba96e0 100644
--- a/test/py/tests/test_vboot.py
+++ b/test/py/tests/test_vboot.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 # Copyright (c) 2016, Google Inc.
 #
 # U-Boot Verified Boot Test
diff --git a/test/py/tests/test_xxd/conftest.py b/test/py/tests/test_xxd/conftest.py
index 47c7cce1aa..10adc83a5d 100644
--- a/test/py/tests/test_xxd/conftest.py
+++ b/test/py/tests/test_xxd/conftest.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 
 """Fixture for xxd command test
 """
diff --git a/test/py/tests/test_xxd/test_xxd.py b/test/py/tests/test_xxd/test_xxd.py
index 06b9cfc000..385ca3aff8 100644
--- a/test/py/tests/test_xxd/test_xxd.py
+++ b/test/py/tests/test_xxd/test_xxd.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 
 """ Unit test for xxd command
 """
diff --git a/test/py/tests/vboot/sandbox-binman-pss.dts b/test/py/tests/vboot/sandbox-binman-pss.dts
index 56e3a42fa6..93e469d0ad 100644
--- a/test/py/tests/vboot/sandbox-binman-pss.dts
+++ b/test/py/tests/vboot/sandbox-binman-pss.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/test/py/tests/vboot/sandbox-binman.dts b/test/py/tests/vboot/sandbox-binman.dts
index b24aeba0fa..9c5d1fbfe9 100644
--- a/test/py/tests/vboot/sandbox-binman.dts
+++ b/test/py/tests/vboot/sandbox-binman.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/test/py/tests/vboot/sandbox-u-boot-global-pss.dts b/test/py/tests/vboot/sandbox-u-boot-global-pss.dts
index c59a68221b..ac1af60922 100644
--- a/test/py/tests/vboot/sandbox-u-boot-global-pss.dts
+++ b/test/py/tests/vboot/sandbox-u-boot-global-pss.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/test/py/tests/vboot/sandbox-u-boot-global.dts b/test/py/tests/vboot/sandbox-u-boot-global.dts
index 1409f9e1a1..808fdce42e 100644
--- a/test/py/tests/vboot/sandbox-u-boot-global.dts
+++ b/test/py/tests/vboot/sandbox-u-boot-global.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/test/py/tests/vboot/simple-images.its b/test/py/tests/vboot/simple-images.its
index f62786456b..61a0085e41 100644
--- a/test/py/tests/vboot/simple-images.its
+++ b/test/py/tests/vboot/simple-images.its
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/test/str_ut.c b/test/str_ut.c
index fa9328ede5..a1515f1abd 100644
--- a/test/str_ut.c
+++ b/test/str_ut.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2020 Google LLC
  */
diff --git a/test/test-main.c b/test/test-main.c
index b7015d9f38..3464f53be1 100644
--- a/test/test-main.c
+++ b/test/test-main.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/test/time_ut.c b/test/time_ut.c
index 80b82dbfd8..84b8025bdf 100644
--- a/test/time_ut.c
+++ b/test/time_ut.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/test/trace/test-trace.sh b/test/trace/test-trace.sh
index 5130b2bf01..44cb561999 100755
--- a/test/trace/test-trace.sh
+++ b/test/trace/test-trace.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2013 The Chromium OS Authors.
 #
 
diff --git a/test/unicode_ut.c b/test/unicode_ut.c
index 1d0d90c2d7..4a4ca3b3bc 100644
--- a/test/unicode_ut.c
+++ b/test/unicode_ut.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Unit tests for Unicode functions
  *
diff --git a/test/ut.c b/test/ut.c
index 28da417686..425b6269be 100644
--- a/test/ut.c
+++ b/test/ut.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Simple unit test library
  *
diff --git a/tools/Makefile b/tools/Makefile
index 1aa1e36137..9e69359ea9 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/tools/aisimage.c b/tools/aisimage.c
index c5b33b559b..7f56dfe42f 100644
--- a/tools/aisimage.c
+++ b/tools/aisimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011
  * Stefano Babic, DENX Software Engineering, sbabic at denx.de.
diff --git a/tools/aisimage.h b/tools/aisimage.h
index d8637a0fa5..a2415d23ca 100644
--- a/tools/aisimage.h
+++ b/tools/aisimage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011
  * Stefano Babic, DENX Software Engineering, sbabic at denx.de.
diff --git a/tools/atmel_pmecc_params.c b/tools/atmel_pmecc_params.c
index a4ae03f0fd..68a572be5c 100644
--- a/tools/atmel_pmecc_params.c
+++ b/tools/atmel_pmecc_params.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014 Andreas Bießmann <andreas at biessmann.org>
  */
diff --git a/tools/atmelimage.c b/tools/atmelimage.c
index 6a2d9d8fea..2e3040559d 100644
--- a/tools/atmelimage.c
+++ b/tools/atmelimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * Andreas Bießmann <andreas at biessmann.org>
diff --git a/tools/binman/binman.rst b/tools/binman/binman.rst
index 020988d955..c764556ee5 100644
--- a/tools/binman/binman.rst
+++ b/tools/binman/binman.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (c) 2016 Google, Inc
 
 Introduction
diff --git a/tools/binman/bintool.py b/tools/binman/bintool.py
index 3c4ad1adbb..4b0ad07e5c 100644
--- a/tools/binman/bintool.py
+++ b/tools/binman/bintool.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2022 Google LLC
 # Copyright (C) 2022 Weidmüller Interface GmbH & Co. KG
 # Stefan Herbrechtsmeier <stefan.herbrechtsmeier at weidmueller.com>
@@ -424,7 +424,7 @@ class Bintool:
             test_missing: Used for testing. This is a module to report
                 as missing
         """
-        print('''.. SPDX-License-Identifier: GPL-2.0+
+        print('''.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Binman bintool Documentation
 ============================
diff --git a/tools/binman/bintool_test.py b/tools/binman/bintool_test.py
index f9b16d4c73..9c5b7135a9 100644
--- a/tools/binman/bintool_test.py
+++ b/tools/binman/bintool_test.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2022 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/bintools.rst b/tools/binman/bintools.rst
index 1336f4d011..39130b633a 100644
--- a/tools/binman/bintools.rst
+++ b/tools/binman/bintools.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Binman bintool Documentation
 ============================
diff --git a/tools/binman/btool/_testing.py b/tools/binman/btool/_testing.py
index 4005e8a8a5..a42fdc77ff 100644
--- a/tools/binman/btool/_testing.py
+++ b/tools/binman/btool/_testing.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2022 Google LLC
 #
 """Bintool used for testing
diff --git a/tools/binman/btool/bootgen.py b/tools/binman/btool/bootgen.py
index 1bc9f0aa96..f455e5f1dd 100644
--- a/tools/binman/btool/bootgen.py
+++ b/tools/binman/btool/bootgen.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2023 Weidmüller Interface GmbH & Co. KG
 # Lukas Funke <lukas.funke at weidmueller.com>
 #
diff --git a/tools/binman/btool/btool_gzip.py b/tools/binman/btool/btool_gzip.py
index 0d75028120..86402054a1 100644
--- a/tools/binman/btool/btool_gzip.py
+++ b/tools/binman/btool/btool_gzip.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022 Weidmüller Interface GmbH & Co. KG
 # Stefan Herbrechtsmeier <stefan.herbrechtsmeier at weidmueller.com>
 #
diff --git a/tools/binman/btool/bzip2.py b/tools/binman/btool/bzip2.py
index c3897d63ac..4ae33c5a50 100644
--- a/tools/binman/btool/bzip2.py
+++ b/tools/binman/btool/bzip2.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022 Weidmüller Interface GmbH & Co. KG
 # Stefan Herbrechtsmeier <stefan.herbrechtsmeier at weidmueller.com>
 #
diff --git a/tools/binman/btool/cbfstool.py b/tools/binman/btool/cbfstool.py
index 29be2d8a2b..0753beb7af 100644
--- a/tools/binman/btool/cbfstool.py
+++ b/tools/binman/btool/cbfstool.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2022 Google LLC
 #
 """Bintool implementation for cbfstool
diff --git a/tools/binman/btool/fdt_add_pubkey.py b/tools/binman/btool/fdt_add_pubkey.py
index a50774200c..e295f48059 100644
--- a/tools/binman/btool/fdt_add_pubkey.py
+++ b/tools/binman/btool/fdt_add_pubkey.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2023 Weidmüller Interface GmbH & Co. KG
 # Lukas Funke <lukas.funke at weidmueller.com>
 #
diff --git a/tools/binman/btool/fiptool.py b/tools/binman/btool/fiptool.py
index 34002f54af..530b3fdc11 100644
--- a/tools/binman/btool/fiptool.py
+++ b/tools/binman/btool/fiptool.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2022 Google LLC
 #
 """Bintool implementation for fiptool
diff --git a/tools/binman/btool/futility.py b/tools/binman/btool/futility.py
index 0d3980d071..5ffd48446d 100644
--- a/tools/binman/btool/futility.py
+++ b/tools/binman/btool/futility.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2022 Google LLC
 #
 """Bintool implementation for futility
diff --git a/tools/binman/btool/ifwitool.py b/tools/binman/btool/ifwitool.py
index 96778fce87..10dcfdc61a 100644
--- a/tools/binman/btool/ifwitool.py
+++ b/tools/binman/btool/ifwitool.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2022 Google LLC
 #
 """Bintool implementation for ifwitool
diff --git a/tools/binman/btool/lz4.py b/tools/binman/btool/lz4.py
index fd520d13a5..820c8a6de6 100644
--- a/tools/binman/btool/lz4.py
+++ b/tools/binman/btool/lz4.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2022 Google LLC
 #
 """Bintool implementation for lz4
diff --git a/tools/binman/btool/lzma_alone.py b/tools/binman/btool/lzma_alone.py
index 1fda2f68c7..047d188a49 100644
--- a/tools/binman/btool/lzma_alone.py
+++ b/tools/binman/btool/lzma_alone.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2022 Google LLC
 #
 """Bintool implementation for lzma_alone
diff --git a/tools/binman/btool/lzop.py b/tools/binman/btool/lzop.py
index f6903b4db7..49bb45fc2b 100644
--- a/tools/binman/btool/lzop.py
+++ b/tools/binman/btool/lzop.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022 Weidmüller Interface GmbH & Co. KG
 # Stefan Herbrechtsmeier <stefan.herbrechtsmeier at weidmueller.com>
 #
diff --git a/tools/binman/btool/mkeficapsule.py b/tools/binman/btool/mkeficapsule.py
index ef1da638df..59e7460b8f 100644
--- a/tools/binman/btool/mkeficapsule.py
+++ b/tools/binman/btool/mkeficapsule.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2023 Linaro Limited
 #
 """Bintool implementation for mkeficapsule tool
diff --git a/tools/binman/btool/mkimage.py b/tools/binman/btool/mkimage.py
index d5b407c554..df38f3a49a 100644
--- a/tools/binman/btool/mkimage.py
+++ b/tools/binman/btool/mkimage.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2022 Google LLC
 #
 """Bintool implementation for mkimage"""
diff --git a/tools/binman/btool/openssl.py b/tools/binman/btool/openssl.py
index aad3b61ae2..b767a3d81e 100644
--- a/tools/binman/btool/openssl.py
+++ b/tools/binman/btool/openssl.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2022 Google LLC
 #
 """Bintool implementation for openssl
diff --git a/tools/binman/btool/xz.py b/tools/binman/btool/xz.py
index e2b413d18b..73d45a4311 100644
--- a/tools/binman/btool/xz.py
+++ b/tools/binman/btool/xz.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022 Weidmüller Interface GmbH & Co. KG
 # Stefan Herbrechtsmeier <stefan.herbrechtsmeier at weidmueller.com>
 #
diff --git a/tools/binman/btool/zstd.py b/tools/binman/btool/zstd.py
index 299bd37126..e075fbd719 100644
--- a/tools/binman/btool/zstd.py
+++ b/tools/binman/btool/zstd.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022 Weidmüller Interface GmbH & Co. KG
 # Stefan Herbrechtsmeier <stefan.herbrechtsmeier at weidmueller.com>
 #
diff --git a/tools/binman/cbfs_util.py b/tools/binman/cbfs_util.py
index fc56b40b75..7b5a37859b 100644
--- a/tools/binman/cbfs_util.py
+++ b/tools/binman/cbfs_util.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2019 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 
diff --git a/tools/binman/cbfs_util_test.py b/tools/binman/cbfs_util_test.py
index ee951d10cf..6119a9f771 100755
--- a/tools/binman/cbfs_util_test.py
+++ b/tools/binman/cbfs_util_test.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2019 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 
diff --git a/tools/binman/cmdline.py b/tools/binman/cmdline.py
index 9632ec115e..3ca99b64ff 100644
--- a/tools/binman/cmdline.py
+++ b/tools/binman/cmdline.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/control.py b/tools/binman/control.py
index c6d3205b8c..0495c89709 100644
--- a/tools/binman/control.py
+++ b/tools/binman/control.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/elf.py b/tools/binman/elf.py
index 2ecc95f7eb..704bf74ba5 100644
--- a/tools/binman/elf.py
+++ b/tools/binman/elf.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/elf_test.py b/tools/binman/elf_test.py
index e3dee79d06..9cd4c8eb60 100644
--- a/tools/binman/elf_test.py
+++ b/tools/binman/elf_test.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2017 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/entry.py b/tools/binman/entry.py
index 42e0b7b914..a87138a898 100644
--- a/tools/binman/entry.py
+++ b/tools/binman/entry.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 #
 # Base class for all entries
diff --git a/tools/binman/entry_test.py b/tools/binman/entry_test.py
index ac6582cf86..aa2a7c605d 100644
--- a/tools/binman/entry_test.py
+++ b/tools/binman/entry_test.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/_testing.py b/tools/binman/etype/_testing.py
index e092d98ce1..e04eeb9733 100644
--- a/tools/binman/etype/_testing.py
+++ b/tools/binman/etype/_testing.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/atf_bl31.py b/tools/binman/etype/atf_bl31.py
index 2041da416c..ca9a035891 100644
--- a/tools/binman/etype/atf_bl31.py
+++ b/tools/binman/etype/atf_bl31.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2020 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/atf_fip.py b/tools/binman/etype/atf_fip.py
index 73a3f85b9f..81a081779c 100644
--- a/tools/binman/etype/atf_fip.py
+++ b/tools/binman/etype/atf_fip.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2019 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/blob.py b/tools/binman/etype/blob.py
index 064fae5036..dfb55166c1 100644
--- a/tools/binman/etype/blob.py
+++ b/tools/binman/etype/blob.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/blob_dtb.py b/tools/binman/etype/blob_dtb.py
index d543de9f75..1b209ef76f 100644
--- a/tools/binman/etype/blob_dtb.py
+++ b/tools/binman/etype/blob_dtb.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/blob_ext.py b/tools/binman/etype/blob_ext.py
index ca26530738..dd2227c32b 100644
--- a/tools/binman/etype/blob_ext.py
+++ b/tools/binman/etype/blob_ext.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/blob_ext_list.py b/tools/binman/etype/blob_ext_list.py
index 1bfcf6733a..f91ea2cf2b 100644
--- a/tools/binman/etype/blob_ext_list.py
+++ b/tools/binman/etype/blob_ext_list.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/blob_named_by_arg.py b/tools/binman/etype/blob_named_by_arg.py
index 7c486b2dc9..ed19f85f85 100644
--- a/tools/binman/etype/blob_named_by_arg.py
+++ b/tools/binman/etype/blob_named_by_arg.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/blob_phase.py b/tools/binman/etype/blob_phase.py
index 951d993405..de311e0a0a 100644
--- a/tools/binman/etype/blob_phase.py
+++ b/tools/binman/etype/blob_phase.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2021 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/cbfs.py b/tools/binman/etype/cbfs.py
index 575aa624f6..18fc8caef5 100644
--- a/tools/binman/etype/cbfs.py
+++ b/tools/binman/etype/cbfs.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2019 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/collection.py b/tools/binman/etype/collection.py
index c532aafe3e..5855646153 100644
--- a/tools/binman/etype/collection.py
+++ b/tools/binman/etype/collection.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2021 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/cros_ec_rw.py b/tools/binman/etype/cros_ec_rw.py
index bf676b2d1a..0c5f00dee9 100644
--- a/tools/binman/etype/cros_ec_rw.py
+++ b/tools/binman/etype/cros_ec_rw.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/efi_capsule.py b/tools/binman/etype/efi_capsule.py
index e320371782..53444b35f7 100644
--- a/tools/binman/etype/efi_capsule.py
+++ b/tools/binman/etype/efi_capsule.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2023 Linaro Limited
 #
 # Entry-type module for producing a EFI capsule
diff --git a/tools/binman/etype/efi_empty_capsule.py b/tools/binman/etype/efi_empty_capsule.py
index 064bf9a77f..b3fb6b2dc6 100644
--- a/tools/binman/etype/efi_empty_capsule.py
+++ b/tools/binman/etype/efi_empty_capsule.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2023 Linaro Limited
 #
 # Entry-type module for producing an empty  EFI capsule
diff --git a/tools/binman/etype/encrypted.py b/tools/binman/etype/encrypted.py
index 53d0e76bab..44b382bc88 100644
--- a/tools/binman/etype/encrypted.py
+++ b/tools/binman/etype/encrypted.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2023 Weidmüller Interface GmbH & Co. KG
 # Written by Christian Taedcke <christian.taedcke at weidmueller.com>
 #
diff --git a/tools/binman/etype/fdtmap.py b/tools/binman/etype/fdtmap.py
index f1f6217940..f776978264 100644
--- a/tools/binman/etype/fdtmap.py
+++ b/tools/binman/etype/fdtmap.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 
diff --git a/tools/binman/etype/files.py b/tools/binman/etype/files.py
index c8757eafab..3df2b13541 100644
--- a/tools/binman/etype/files.py
+++ b/tools/binman/etype/files.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/fill.py b/tools/binman/etype/fill.py
index 7c93d4e268..00d3fc388f 100644
--- a/tools/binman/etype/fill.py
+++ b/tools/binman/etype/fill.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/fit.py b/tools/binman/etype/fit.py
index 2c14b15b03..306a1eac57 100644
--- a/tools/binman/etype/fit.py
+++ b/tools/binman/etype/fit.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/fmap.py b/tools/binman/etype/fmap.py
index 3669d91a0b..784c7cb6ee 100644
--- a/tools/binman/etype/fmap.py
+++ b/tools/binman/etype/fmap.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/gbb.py b/tools/binman/etype/gbb.py
index cca18af6e2..ffe54af69e 100644
--- a/tools/binman/etype/gbb.py
+++ b/tools/binman/etype/gbb.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/image_header.py b/tools/binman/etype/image_header.py
index 2401188495..28b60b0e7f 100644
--- a/tools/binman/etype/image_header.py
+++ b/tools/binman/etype/image_header.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 
diff --git a/tools/binman/etype/intel_cmc.py b/tools/binman/etype/intel_cmc.py
index 494d43c9cf..ca599f581d 100644
--- a/tools/binman/etype/intel_cmc.py
+++ b/tools/binman/etype/intel_cmc.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/intel_descriptor.py b/tools/binman/etype/intel_descriptor.py
index 7fe88a9ec1..4bb9bce780 100644
--- a/tools/binman/etype/intel_descriptor.py
+++ b/tools/binman/etype/intel_descriptor.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/intel_fit.py b/tools/binman/etype/intel_fit.py
index f1a10c55a6..88443ebcae 100644
--- a/tools/binman/etype/intel_fit.py
+++ b/tools/binman/etype/intel_fit.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/intel_fit_ptr.py b/tools/binman/etype/intel_fit_ptr.py
index 01f082281c..91fd596b8d 100644
--- a/tools/binman/etype/intel_fit_ptr.py
+++ b/tools/binman/etype/intel_fit_ptr.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/intel_fsp.py b/tools/binman/etype/intel_fsp.py
index 326cb7d09b..96f7dab426 100644
--- a/tools/binman/etype/intel_fsp.py
+++ b/tools/binman/etype/intel_fsp.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/intel_fsp_m.py b/tools/binman/etype/intel_fsp_m.py
index 9bcac790ed..9ca2d26c22 100644
--- a/tools/binman/etype/intel_fsp_m.py
+++ b/tools/binman/etype/intel_fsp_m.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2019 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/intel_fsp_s.py b/tools/binman/etype/intel_fsp_s.py
index 1d5046d452..df560bb00f 100644
--- a/tools/binman/etype/intel_fsp_s.py
+++ b/tools/binman/etype/intel_fsp_s.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2019 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/intel_fsp_t.py b/tools/binman/etype/intel_fsp_t.py
index 80d95cc6f9..89b20e39de 100644
--- a/tools/binman/etype/intel_fsp_t.py
+++ b/tools/binman/etype/intel_fsp_t.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2019 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/intel_ifwi.py b/tools/binman/etype/intel_ifwi.py
index 6513b97c3e..147262b6bc 100644
--- a/tools/binman/etype/intel_ifwi.py
+++ b/tools/binman/etype/intel_ifwi.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/intel_me.py b/tools/binman/etype/intel_me.py
index b93ebabdc9..75857d5891 100644
--- a/tools/binman/etype/intel_me.py
+++ b/tools/binman/etype/intel_me.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/intel_mrc.py b/tools/binman/etype/intel_mrc.py
index bb8b26ff68..a1465c24bd 100644
--- a/tools/binman/etype/intel_mrc.py
+++ b/tools/binman/etype/intel_mrc.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/intel_refcode.py b/tools/binman/etype/intel_refcode.py
index 9112730a9a..c2ff9917e7 100644
--- a/tools/binman/etype/intel_refcode.py
+++ b/tools/binman/etype/intel_refcode.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/intel_vbt.py b/tools/binman/etype/intel_vbt.py
index 8afd576600..736f0638f6 100644
--- a/tools/binman/etype/intel_vbt.py
+++ b/tools/binman/etype/intel_vbt.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2017, Bin Meng <bmeng.cn at gmail.com>
 #
 # Entry-type module for Intel Video BIOS Table binary blob
diff --git a/tools/binman/etype/intel_vga.py b/tools/binman/etype/intel_vga.py
index 51e6465f0d..bac0094067 100644
--- a/tools/binman/etype/intel_vga.py
+++ b/tools/binman/etype/intel_vga.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/mkimage.py b/tools/binman/etype/mkimage.py
index 6ae5d0c8a4..bb8a567db1 100644
--- a/tools/binman/etype/mkimage.py
+++ b/tools/binman/etype/mkimage.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/null.py b/tools/binman/etype/null.py
index 263fb5244d..8368c3855b 100644
--- a/tools/binman/etype/null.py
+++ b/tools/binman/etype/null.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2023 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/opensbi.py b/tools/binman/etype/opensbi.py
index 74d473d535..c561a366d9 100644
--- a/tools/binman/etype/opensbi.py
+++ b/tools/binman/etype/opensbi.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2021, Bin Meng <bmeng.cn at gmail.com>
 #
diff --git a/tools/binman/etype/powerpc_mpc85xx_bootpg_resetvec.py b/tools/binman/etype/powerpc_mpc85xx_bootpg_resetvec.py
index 3a92fa399f..e71f3092ec 100644
--- a/tools/binman/etype/powerpc_mpc85xx_bootpg_resetvec.py
+++ b/tools/binman/etype/powerpc_mpc85xx_bootpg_resetvec.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2018 NXP
 #
 # Entry-type module for the PowerPC mpc85xx bootpg and resetvec code for U-Boot
diff --git a/tools/binman/etype/pre_load.py b/tools/binman/etype/pre_load.py
index 2e4c72359f..041ddc178e 100644
--- a/tools/binman/etype/pre_load.py
+++ b/tools/binman/etype/pre_load.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2022 Softathome
 # Written by Philippe Reynes <philippe.reynes at softathome.com>
 #
diff --git a/tools/binman/etype/rockchip_tpl.py b/tools/binman/etype/rockchip_tpl.py
index 74f58ba857..a9cd3d1358 100644
--- a/tools/binman/etype/rockchip_tpl.py
+++ b/tools/binman/etype/rockchip_tpl.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Entry-type module for Rockchip TPL binary
 #
diff --git a/tools/binman/etype/scp.py b/tools/binman/etype/scp.py
index a9bee3ce8b..bc63c0df7f 100644
--- a/tools/binman/etype/scp.py
+++ b/tools/binman/etype/scp.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2020 Samuel Holland <samuel at sholland.org>
 #
 # Entry-type module for System Control Processor (SCP) firmware blob
diff --git a/tools/binman/etype/section.py b/tools/binman/etype/section.py
index 30c1041c7e..af49911e67 100644
--- a/tools/binman/etype/section.py
+++ b/tools/binman/etype/section.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 
diff --git a/tools/binman/etype/tee_os.py b/tools/binman/etype/tee_os.py
index 5529727e83..c11d10ca16 100644
--- a/tools/binman/etype/tee_os.py
+++ b/tools/binman/etype/tee_os.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
 #
 # Entry-type module for OP-TEE Trusted OS firmware blob
diff --git a/tools/binman/etype/text.py b/tools/binman/etype/text.py
index e4deb4abac..b074684c6f 100644
--- a/tools/binman/etype/text.py
+++ b/tools/binman/etype/text.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/ti_board_config.py b/tools/binman/etype/ti_board_config.py
index 94f894c281..ed1e1cc9fc 100644
--- a/tools/binman/etype/ti_board_config.py
+++ b/tools/binman/etype/ti_board_config.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 # Written by Neha Malcom Francis <n-francis at ti.com>
 #
diff --git a/tools/binman/etype/ti_secure.py b/tools/binman/etype/ti_secure.py
index d939dce571..c58d51b404 100644
--- a/tools/binman/etype/ti_secure.py
+++ b/tools/binman/etype/ti_secure.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 # Written by Neha Malcom Francis <n-francis at ti.com>
 #
diff --git a/tools/binman/etype/ti_secure_rom.py b/tools/binman/etype/ti_secure_rom.py
index 9a7ac9e9e0..81e479e22a 100644
--- a/tools/binman/etype/ti_secure_rom.py
+++ b/tools/binman/etype/ti_secure_rom.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
 # Written by Neha Malcom Francis <n-francis at ti.com>
 #
diff --git a/tools/binman/etype/u_boot.py b/tools/binman/etype/u_boot.py
index d5639eef2e..b01ed315c7 100644
--- a/tools/binman/etype/u_boot.py
+++ b/tools/binman/etype/u_boot.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_dtb.py b/tools/binman/etype/u_boot_dtb.py
index 65e71291d2..97647ba040 100644
--- a/tools/binman/etype/u_boot_dtb.py
+++ b/tools/binman/etype/u_boot_dtb.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_dtb_with_ucode.py b/tools/binman/etype/u_boot_dtb_with_ucode.py
index f7225cecc1..365e981efe 100644
--- a/tools/binman/etype/u_boot_dtb_with_ucode.py
+++ b/tools/binman/etype/u_boot_dtb_with_ucode.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_elf.py b/tools/binman/etype/u_boot_elf.py
index f4d86aa176..9c160c62a5 100644
--- a/tools/binman/etype/u_boot_elf.py
+++ b/tools/binman/etype/u_boot_elf.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_env.py b/tools/binman/etype/u_boot_env.py
index c027e93d42..652d5ff161 100644
--- a/tools/binman/etype/u_boot_env.py
+++ b/tools/binman/etype/u_boot_env.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_expanded.py b/tools/binman/etype/u_boot_expanded.py
index 8797824c9f..2873c1f861 100644
--- a/tools/binman/etype/u_boot_expanded.py
+++ b/tools/binman/etype/u_boot_expanded.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2021 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_img.py b/tools/binman/etype/u_boot_img.py
index 8a739d8edb..9591cd29b9 100644
--- a/tools/binman/etype/u_boot_img.py
+++ b/tools/binman/etype/u_boot_img.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_nodtb.py b/tools/binman/etype/u_boot_nodtb.py
index 347ba7dc69..0863bc7afd 100644
--- a/tools/binman/etype/u_boot_nodtb.py
+++ b/tools/binman/etype/u_boot_nodtb.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_spl.py b/tools/binman/etype/u_boot_spl.py
index 7f710c857d..2c2d2863f6 100644
--- a/tools/binman/etype/u_boot_spl.py
+++ b/tools/binman/etype/u_boot_spl.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_spl_bss_pad.py b/tools/binman/etype/u_boot_spl_bss_pad.py
index 4af4045d37..5c8c0d13a6 100644
--- a/tools/binman/etype/u_boot_spl_bss_pad.py
+++ b/tools/binman/etype/u_boot_spl_bss_pad.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_spl_dtb.py b/tools/binman/etype/u_boot_spl_dtb.py
index eefc4a44aa..4614a9a717 100644
--- a/tools/binman/etype/u_boot_spl_dtb.py
+++ b/tools/binman/etype/u_boot_spl_dtb.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_spl_elf.py b/tools/binman/etype/u_boot_spl_elf.py
index 7b7b4e0149..f76934da70 100644
--- a/tools/binman/etype/u_boot_spl_elf.py
+++ b/tools/binman/etype/u_boot_spl_elf.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_spl_expanded.py b/tools/binman/etype/u_boot_spl_expanded.py
index fcd0dd19ac..7ceae0a21b 100644
--- a/tools/binman/etype/u_boot_spl_expanded.py
+++ b/tools/binman/etype/u_boot_spl_expanded.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2021 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_spl_nodtb.py b/tools/binman/etype/u_boot_spl_nodtb.py
index e7ec329c90..032350254c 100644
--- a/tools/binman/etype/u_boot_spl_nodtb.py
+++ b/tools/binman/etype/u_boot_spl_nodtb.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_spl_pubkey_dtb.py b/tools/binman/etype/u_boot_spl_pubkey_dtb.py
index cb196061de..1acedb906e 100644
--- a/tools/binman/etype/u_boot_spl_pubkey_dtb.py
+++ b/tools/binman/etype/u_boot_spl_pubkey_dtb.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2023 Weidmueller GmbH
 # Written by Lukas Funke <lukas.funke at weidmueller.com>
 #
diff --git a/tools/binman/etype/u_boot_spl_with_ucode_ptr.py b/tools/binman/etype/u_boot_spl_with_ucode_ptr.py
index 18b99b00f4..b4575204d5 100644
--- a/tools/binman/etype/u_boot_spl_with_ucode_ptr.py
+++ b/tools/binman/etype/u_boot_spl_with_ucode_ptr.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_tpl.py b/tools/binman/etype/u_boot_tpl.py
index 397b9f8953..dccfb7c8c4 100644
--- a/tools/binman/etype/u_boot_tpl.py
+++ b/tools/binman/etype/u_boot_tpl.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_tpl_bss_pad.py b/tools/binman/etype/u_boot_tpl_bss_pad.py
index 46d2cd58f7..d48311a502 100644
--- a/tools/binman/etype/u_boot_tpl_bss_pad.py
+++ b/tools/binman/etype/u_boot_tpl_bss_pad.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2021 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_tpl_dtb.py b/tools/binman/etype/u_boot_tpl_dtb.py
index 2ff1d7ced1..cb64ca97cb 100644
--- a/tools/binman/etype/u_boot_tpl_dtb.py
+++ b/tools/binman/etype/u_boot_tpl_dtb.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_tpl_dtb_with_ucode.py b/tools/binman/etype/u_boot_tpl_dtb_with_ucode.py
index 066f18dfef..5501ae4d6a 100644
--- a/tools/binman/etype/u_boot_tpl_dtb_with_ucode.py
+++ b/tools/binman/etype/u_boot_tpl_dtb_with_ucode.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_tpl_elf.py b/tools/binman/etype/u_boot_tpl_elf.py
index fd100019b3..ad1d378198 100644
--- a/tools/binman/etype/u_boot_tpl_elf.py
+++ b/tools/binman/etype/u_boot_tpl_elf.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_tpl_expanded.py b/tools/binman/etype/u_boot_tpl_expanded.py
index 58db4f3755..35ea11a4fd 100644
--- a/tools/binman/etype/u_boot_tpl_expanded.py
+++ b/tools/binman/etype/u_boot_tpl_expanded.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2021 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_tpl_nodtb.py b/tools/binman/etype/u_boot_tpl_nodtb.py
index 9bb2b5dda3..955e3076d0 100644
--- a/tools/binman/etype/u_boot_tpl_nodtb.py
+++ b/tools/binman/etype/u_boot_tpl_nodtb.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2021 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_tpl_with_ucode_ptr.py b/tools/binman/etype/u_boot_tpl_with_ucode_ptr.py
index f8cc22011c..7575de105d 100644
--- a/tools/binman/etype/u_boot_tpl_with_ucode_ptr.py
+++ b/tools/binman/etype/u_boot_tpl_with_ucode_ptr.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_ucode.py b/tools/binman/etype/u_boot_ucode.py
index 97ed7d7eb1..78e59b8af9 100644
--- a/tools/binman/etype/u_boot_ucode.py
+++ b/tools/binman/etype/u_boot_ucode.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_vpl.py b/tools/binman/etype/u_boot_vpl.py
index 31d7e8374e..875f9db376 100644
--- a/tools/binman/etype/u_boot_vpl.py
+++ b/tools/binman/etype/u_boot_vpl.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_vpl_bss_pad.py b/tools/binman/etype/u_boot_vpl_bss_pad.py
index 12b286a719..12bad4bef4 100644
--- a/tools/binman/etype/u_boot_vpl_bss_pad.py
+++ b/tools/binman/etype/u_boot_vpl_bss_pad.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2021 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_vpl_dtb.py b/tools/binman/etype/u_boot_vpl_dtb.py
index f6253bf243..24606b1f6c 100644
--- a/tools/binman/etype/u_boot_vpl_dtb.py
+++ b/tools/binman/etype/u_boot_vpl_dtb.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_vpl_elf.py b/tools/binman/etype/u_boot_vpl_elf.py
index 2c68679019..e89af18b01 100644
--- a/tools/binman/etype/u_boot_vpl_elf.py
+++ b/tools/binman/etype/u_boot_vpl_elf.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2022 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_vpl_expanded.py b/tools/binman/etype/u_boot_vpl_expanded.py
index deff5a3f8c..c24c7a1759 100644
--- a/tools/binman/etype/u_boot_vpl_expanded.py
+++ b/tools/binman/etype/u_boot_vpl_expanded.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2021 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_vpl_nodtb.py b/tools/binman/etype/u_boot_vpl_nodtb.py
index 64c2767488..771cd92701 100644
--- a/tools/binman/etype/u_boot_vpl_nodtb.py
+++ b/tools/binman/etype/u_boot_vpl_nodtb.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/u_boot_with_ucode_ptr.py b/tools/binman/etype/u_boot_with_ucode_ptr.py
index aab27ac8ee..0ef8f8e1fe 100644
--- a/tools/binman/etype/u_boot_with_ucode_ptr.py
+++ b/tools/binman/etype/u_boot_with_ucode_ptr.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/vblock.py b/tools/binman/etype/vblock.py
index 4adb9a4e9b..ff560395da 100644
--- a/tools/binman/etype/vblock.py
+++ b/tools/binman/etype/vblock.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/x509_cert.py b/tools/binman/etype/x509_cert.py
index d028cfe38c..bbe77866ec 100644
--- a/tools/binman/etype/x509_cert.py
+++ b/tools/binman/etype/x509_cert.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2023 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/x86_reset16.py b/tools/binman/etype/x86_reset16.py
index 5d49f16e21..6d67de1dcb 100644
--- a/tools/binman/etype/x86_reset16.py
+++ b/tools/binman/etype/x86_reset16.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/x86_reset16_spl.py b/tools/binman/etype/x86_reset16_spl.py
index 775b90699b..06bddc6f8d 100644
--- a/tools/binman/etype/x86_reset16_spl.py
+++ b/tools/binman/etype/x86_reset16_spl.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/x86_reset16_tpl.py b/tools/binman/etype/x86_reset16_tpl.py
index 52d3f4869a..492499ed7d 100644
--- a/tools/binman/etype/x86_reset16_tpl.py
+++ b/tools/binman/etype/x86_reset16_tpl.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/x86_start16.py b/tools/binman/etype/x86_start16.py
index 18fdd95d37..9f9fde8203 100644
--- a/tools/binman/etype/x86_start16.py
+++ b/tools/binman/etype/x86_start16.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/x86_start16_spl.py b/tools/binman/etype/x86_start16_spl.py
index ac8e90f2e0..df7158cc82 100644
--- a/tools/binman/etype/x86_start16_spl.py
+++ b/tools/binman/etype/x86_start16_spl.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/x86_start16_tpl.py b/tools/binman/etype/x86_start16_tpl.py
index 72d4608bb7..380cef6432 100644
--- a/tools/binman/etype/x86_start16_tpl.py
+++ b/tools/binman/etype/x86_start16_tpl.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/etype/xilinx_bootgen.py b/tools/binman/etype/xilinx_bootgen.py
index 70a4b2e242..ede41c428b 100644
--- a/tools/binman/etype/xilinx_bootgen.py
+++ b/tools/binman/etype/xilinx_bootgen.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2023 Weidmueller GmbH
 # Written by Lukas Funke <lukas.funke at weidmueller.com>
 #
diff --git a/tools/binman/fdt_test.py b/tools/binman/fdt_test.py
index 7ef8729546..3536d834d7 100644
--- a/tools/binman/fdt_test.py
+++ b/tools/binman/fdt_test.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/fip_util.py b/tools/binman/fip_util.py
index b5caab2d37..d7b9980759 100755
--- a/tools/binman/fip_util.py
+++ b/tools/binman/fip_util.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2021 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 
diff --git a/tools/binman/fip_util_test.py b/tools/binman/fip_util_test.py
index 56aa56f464..d51bd3c373 100755
--- a/tools/binman/fip_util_test.py
+++ b/tools/binman/fip_util_test.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2021 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 
diff --git a/tools/binman/fmap_util.py b/tools/binman/fmap_util.py
index 40f2dbfe0f..8d8a128687 100644
--- a/tools/binman/fmap_util.py
+++ b/tools/binman/fmap_util.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index 16156b7410..5ad58b7156 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/image.py b/tools/binman/image.py
index e77b5d0d97..b299ae9c74 100644
--- a/tools/binman/image.py
+++ b/tools/binman/image.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/image_test.py b/tools/binman/image_test.py
index bd51c1e55d..039543da81 100644
--- a/tools/binman/image_test.py
+++ b/tools/binman/image_test.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2017 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/index.rst b/tools/binman/index.rst
index 6eef7b5d05..88aa67e5ba 100644
--- a/tools/binman/index.rst
+++ b/tools/binman/index.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Binman
 ======
diff --git a/tools/binman/main.py b/tools/binman/main.py
index 92d2431aea..5bffbedf2e 100755
--- a/tools/binman/main.py
+++ b/tools/binman/main.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
diff --git a/tools/binman/setup.py b/tools/binman/setup.py
index 9a9206eb04..9194b9f48a 100644
--- a/tools/binman/setup.py
+++ b/tools/binman/setup.py
@@ -1,9 +1,9 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 from distutils.core import setup
 setup(name='binman',
       version='1.0',
-      license='GPL-2.0+',
+      license='GPL-2.0-or-later',
       scripts=['binman'],
       packages=['binman', 'binman.etype', 'binman.btool'],
       package_dir={'binman': ''},
diff --git a/tools/binman/state.py b/tools/binman/state.py
index 45bae40c52..64ea07550d 100644
--- a/tools/binman/state.py
+++ b/tools/binman/state.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2018 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/binman/test/054_unit_address.dts b/tools/binman/test/054_unit_address.dts
index 3216dbbcc1..e2d99e6fc1 100644
--- a/tools/binman/test/054_unit_address.dts
+++ b/tools/binman/test/054_unit_address.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/055_sections.dts b/tools/binman/test/055_sections.dts
index 6b306aeda4..7b5277676a 100644
--- a/tools/binman/test/055_sections.dts
+++ b/tools/binman/test/055_sections.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/056_name_prefix.dts b/tools/binman/test/056_name_prefix.dts
index f38c80eb18..137cf7ef25 100644
--- a/tools/binman/test/056_name_prefix.dts
+++ b/tools/binman/test/056_name_prefix.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/057_unknown_contents.dts b/tools/binman/test/057_unknown_contents.dts
index 6ea98d7cab..c34a29391f 100644
--- a/tools/binman/test/057_unknown_contents.dts
+++ b/tools/binman/test/057_unknown_contents.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/058_x86_ucode_spl_needs_retry.dts b/tools/binman/test/058_x86_ucode_spl_needs_retry.dts
index a04adaaf7b..5bacb90ae9 100644
--- a/tools/binman/test/058_x86_ucode_spl_needs_retry.dts
+++ b/tools/binman/test/058_x86_ucode_spl_needs_retry.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/059_change_size.dts b/tools/binman/test/059_change_size.dts
index 1a69026a64..e138f56e5d 100644
--- a/tools/binman/test/059_change_size.dts
+++ b/tools/binman/test/059_change_size.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/060_fdt_update.dts b/tools/binman/test/060_fdt_update.dts
index f53c8a5053..80546bf6d4 100644
--- a/tools/binman/test/060_fdt_update.dts
+++ b/tools/binman/test/060_fdt_update.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/061_fdt_update_bad.dts b/tools/binman/test/061_fdt_update_bad.dts
index e5abf31699..8e4b574cc7 100644
--- a/tools/binman/test/061_fdt_update_bad.dts
+++ b/tools/binman/test/061_fdt_update_bad.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/062_entry_args.dts b/tools/binman/test/062_entry_args.dts
index 4d4f102d60..6fa1ddc521 100644
--- a/tools/binman/test/062_entry_args.dts
+++ b/tools/binman/test/062_entry_args.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/063_entry_args_missing.dts b/tools/binman/test/063_entry_args_missing.dts
index 1644e2fef3..75ab5eafaa 100644
--- a/tools/binman/test/063_entry_args_missing.dts
+++ b/tools/binman/test/063_entry_args_missing.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/064_entry_args_required.dts b/tools/binman/test/064_entry_args_required.dts
index 705be10069..22b1b215bc 100644
--- a/tools/binman/test/064_entry_args_required.dts
+++ b/tools/binman/test/064_entry_args_required.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/065_entry_args_unknown_datatype.dts b/tools/binman/test/065_entry_args_unknown_datatype.dts
index 3e4838f4ff..6b1e7a6b9f 100644
--- a/tools/binman/test/065_entry_args_unknown_datatype.dts
+++ b/tools/binman/test/065_entry_args_unknown_datatype.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/066_text.dts b/tools/binman/test/066_text.dts
index f23a75ae92..1a3469db40 100644
--- a/tools/binman/test/066_text.dts
+++ b/tools/binman/test/066_text.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/067_fmap.dts b/tools/binman/test/067_fmap.dts
index 24fa6351ec..2618ba0b4f 100644
--- a/tools/binman/test/067_fmap.dts
+++ b/tools/binman/test/067_fmap.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/068_blob_named_by_arg.dts b/tools/binman/test/068_blob_named_by_arg.dts
index e129f843cd..4ad4d66585 100644
--- a/tools/binman/test/068_blob_named_by_arg.dts
+++ b/tools/binman/test/068_blob_named_by_arg.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/069_fill.dts b/tools/binman/test/069_fill.dts
index e372ea37aa..7f08949662 100644
--- a/tools/binman/test/069_fill.dts
+++ b/tools/binman/test/069_fill.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/070_fill_no_size.dts b/tools/binman/test/070_fill_no_size.dts
index 7b1fcf1b68..37499b261f 100644
--- a/tools/binman/test/070_fill_no_size.dts
+++ b/tools/binman/test/070_fill_no_size.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/071_gbb.dts b/tools/binman/test/071_gbb.dts
index 551756372a..a62a3c266b 100644
--- a/tools/binman/test/071_gbb.dts
+++ b/tools/binman/test/071_gbb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/072_gbb_too_small.dts b/tools/binman/test/072_gbb_too_small.dts
index c088f36a1d..eb8a1aa6dd 100644
--- a/tools/binman/test/072_gbb_too_small.dts
+++ b/tools/binman/test/072_gbb_too_small.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/073_gbb_no_size.dts b/tools/binman/test/073_gbb_no_size.dts
index 83be403785..bbb9e2e734 100644
--- a/tools/binman/test/073_gbb_no_size.dts
+++ b/tools/binman/test/073_gbb_no_size.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/074_vblock.dts b/tools/binman/test/074_vblock.dts
index f0c21bfe9f..2998beadc2 100644
--- a/tools/binman/test/074_vblock.dts
+++ b/tools/binman/test/074_vblock.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/075_vblock_no_content.dts b/tools/binman/test/075_vblock_no_content.dts
index 676d9474b3..fa5b006908 100644
--- a/tools/binman/test/075_vblock_no_content.dts
+++ b/tools/binman/test/075_vblock_no_content.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/076_vblock_bad_phandle.dts b/tools/binman/test/076_vblock_bad_phandle.dts
index ffbd0c335c..bb0b5b34fc 100644
--- a/tools/binman/test/076_vblock_bad_phandle.dts
+++ b/tools/binman/test/076_vblock_bad_phandle.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/077_vblock_bad_entry.dts b/tools/binman/test/077_vblock_bad_entry.dts
index 764c42a56e..d0da7a3d88 100644
--- a/tools/binman/test/077_vblock_bad_entry.dts
+++ b/tools/binman/test/077_vblock_bad_entry.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/078_u_boot_tpl.dts b/tools/binman/test/078_u_boot_tpl.dts
index 6c60b4c46f..b95677e363 100644
--- a/tools/binman/test/078_u_boot_tpl.dts
+++ b/tools/binman/test/078_u_boot_tpl.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/079_uses_pos.dts b/tools/binman/test/079_uses_pos.dts
index 7638b9b5e0..778fd37b23 100644
--- a/tools/binman/test/079_uses_pos.dts
+++ b/tools/binman/test/079_uses_pos.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/080_fill_empty.dts b/tools/binman/test/080_fill_empty.dts
index 2b78d3ae88..6a79f5d5d6 100644
--- a/tools/binman/test/080_fill_empty.dts
+++ b/tools/binman/test/080_fill_empty.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/081_x86_start16_tpl.dts b/tools/binman/test/081_x86_start16_tpl.dts
index 68e6bbd68f..ddcc36ae68 100644
--- a/tools/binman/test/081_x86_start16_tpl.dts
+++ b/tools/binman/test/081_x86_start16_tpl.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/082_fdt_update_all.dts b/tools/binman/test/082_fdt_update_all.dts
index 1aea56989f..32d57bcf38 100644
--- a/tools/binman/test/082_fdt_update_all.dts
+++ b/tools/binman/test/082_fdt_update_all.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/083_compress.dts b/tools/binman/test/083_compress.dts
index 07813bdeaa..d7234ec64b 100644
--- a/tools/binman/test/083_compress.dts
+++ b/tools/binman/test/083_compress.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/084_files.dts b/tools/binman/test/084_files.dts
index 8f09afd24e..d8c1c840ae 100644
--- a/tools/binman/test/084_files.dts
+++ b/tools/binman/test/084_files.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/085_files_compress.dts b/tools/binman/test/085_files_compress.dts
index 5aeead2e6e..2f49d0c6c1 100644
--- a/tools/binman/test/085_files_compress.dts
+++ b/tools/binman/test/085_files_compress.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/086_files_none.dts b/tools/binman/test/086_files_none.dts
index 34bd92f224..92617bf342 100644
--- a/tools/binman/test/086_files_none.dts
+++ b/tools/binman/test/086_files_none.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/087_files_no_pattern.dts b/tools/binman/test/087_files_no_pattern.dts
index 0cb5b469cb..80163a9d06 100644
--- a/tools/binman/test/087_files_no_pattern.dts
+++ b/tools/binman/test/087_files_no_pattern.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/088_extend_size.dts b/tools/binman/test/088_extend_size.dts
index f352699e37..0203893b9d 100644
--- a/tools/binman/test/088_extend_size.dts
+++ b/tools/binman/test/088_extend_size.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/089_extend_size_bad.dts b/tools/binman/test/089_extend_size_bad.dts
index edc60e43fd..331abd196b 100644
--- a/tools/binman/test/089_extend_size_bad.dts
+++ b/tools/binman/test/089_extend_size_bad.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/090_hash.dts b/tools/binman/test/090_hash.dts
index 200304599d..e1798aff4e 100644
--- a/tools/binman/test/090_hash.dts
+++ b/tools/binman/test/090_hash.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/091_hash_no_algo.dts b/tools/binman/test/091_hash_no_algo.dts
index b64df20511..c530f7667e 100644
--- a/tools/binman/test/091_hash_no_algo.dts
+++ b/tools/binman/test/091_hash_no_algo.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/092_hash_bad_algo.dts b/tools/binman/test/092_hash_bad_algo.dts
index d2402000db..05700656a9 100644
--- a/tools/binman/test/092_hash_bad_algo.dts
+++ b/tools/binman/test/092_hash_bad_algo.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/094_fmap_x86.dts b/tools/binman/test/094_fmap_x86.dts
index 613c5dab42..43a22c0fe2 100644
--- a/tools/binman/test/094_fmap_x86.dts
+++ b/tools/binman/test/094_fmap_x86.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/095_fmap_x86_section.dts b/tools/binman/test/095_fmap_x86_section.dts
index fd5f018c92..a498f1d184 100644
--- a/tools/binman/test/095_fmap_x86_section.dts
+++ b/tools/binman/test/095_fmap_x86_section.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/096_elf.dts b/tools/binman/test/096_elf.dts
index 8e3f3f15ef..972c8458d9 100644
--- a/tools/binman/test/096_elf.dts
+++ b/tools/binman/test/096_elf.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/097_elf_strip.dts b/tools/binman/test/097_elf_strip.dts
index 6f3c66fd70..3c826c0037 100644
--- a/tools/binman/test/097_elf_strip.dts
+++ b/tools/binman/test/097_elf_strip.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/098_4gb_and_skip_at_start_together.dts b/tools/binman/test/098_4gb_and_skip_at_start_together.dts
index 90c467d910..b5bff69855 100644
--- a/tools/binman/test/098_4gb_and_skip_at_start_together.dts
+++ b/tools/binman/test/098_4gb_and_skip_at_start_together.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/tools/binman/test/099_hash_section.dts b/tools/binman/test/099_hash_section.dts
index dcd8683d64..d331976385 100644
--- a/tools/binman/test/099_hash_section.dts
+++ b/tools/binman/test/099_hash_section.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/101_sections_offset.dts b/tools/binman/test/101_sections_offset.dts
index 46708ff9b6..c12f367f57 100644
--- a/tools/binman/test/101_sections_offset.dts
+++ b/tools/binman/test/101_sections_offset.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/102_cbfs_raw.dts b/tools/binman/test/102_cbfs_raw.dts
index 779cbc121a..2c1fbccdc2 100644
--- a/tools/binman/test/102_cbfs_raw.dts
+++ b/tools/binman/test/102_cbfs_raw.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/103_cbfs_raw_ppc.dts b/tools/binman/test/103_cbfs_raw_ppc.dts
index df1caf092f..a9827c0e44 100644
--- a/tools/binman/test/103_cbfs_raw_ppc.dts
+++ b/tools/binman/test/103_cbfs_raw_ppc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/104_cbfs_stage.dts b/tools/binman/test/104_cbfs_stage.dts
index 215e2f287a..05f5630a25 100644
--- a/tools/binman/test/104_cbfs_stage.dts
+++ b/tools/binman/test/104_cbfs_stage.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/105_cbfs_raw_compress.dts b/tools/binman/test/105_cbfs_raw_compress.dts
index 646168d84b..de601bcc3b 100644
--- a/tools/binman/test/105_cbfs_raw_compress.dts
+++ b/tools/binman/test/105_cbfs_raw_compress.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/106_cbfs_bad_arch.dts b/tools/binman/test/106_cbfs_bad_arch.dts
index 4318d45a7d..7a811d155a 100644
--- a/tools/binman/test/106_cbfs_bad_arch.dts
+++ b/tools/binman/test/106_cbfs_bad_arch.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/107_cbfs_no_size.dts b/tools/binman/test/107_cbfs_no_size.dts
index 3592f62f7e..09f653d833 100644
--- a/tools/binman/test/107_cbfs_no_size.dts
+++ b/tools/binman/test/107_cbfs_no_size.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/108_cbfs_no_contents.dts b/tools/binman/test/108_cbfs_no_contents.dts
index 623346760d..7789a03b28 100644
--- a/tools/binman/test/108_cbfs_no_contents.dts
+++ b/tools/binman/test/108_cbfs_no_contents.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/109_cbfs_bad_compress.dts b/tools/binman/test/109_cbfs_bad_compress.dts
index 9695024ee9..ab39a100f0 100644
--- a/tools/binman/test/109_cbfs_bad_compress.dts
+++ b/tools/binman/test/109_cbfs_bad_compress.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/110_cbfs_name.dts b/tools/binman/test/110_cbfs_name.dts
index 98c16f30b4..465cfead72 100644
--- a/tools/binman/test/110_cbfs_name.dts
+++ b/tools/binman/test/110_cbfs_name.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/111_x86_rom_ifwi.dts b/tools/binman/test/111_x86_rom_ifwi.dts
index c0ba4f2ea4..63834b47a5 100644
--- a/tools/binman/test/111_x86_rom_ifwi.dts
+++ b/tools/binman/test/111_x86_rom_ifwi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/112_x86_rom_ifwi_nodesc.dts b/tools/binman/test/112_x86_rom_ifwi_nodesc.dts
index 0874440ab5..05d186e2cc 100644
--- a/tools/binman/test/112_x86_rom_ifwi_nodesc.dts
+++ b/tools/binman/test/112_x86_rom_ifwi_nodesc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/113_x86_rom_ifwi_nodata.dts b/tools/binman/test/113_x86_rom_ifwi_nodata.dts
index 82a4bc8cdd..d3467c82c5 100644
--- a/tools/binman/test/113_x86_rom_ifwi_nodata.dts
+++ b/tools/binman/test/113_x86_rom_ifwi_nodata.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/114_cbfs_offset.dts b/tools/binman/test/114_cbfs_offset.dts
index 7aa9d9d4bf..b4045642fc 100644
--- a/tools/binman/test/114_cbfs_offset.dts
+++ b/tools/binman/test/114_cbfs_offset.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/125_cbfs_update.dts b/tools/binman/test/125_cbfs_update.dts
index 6d2e8a0b8f..f4e87b9ec0 100644
--- a/tools/binman/test/125_cbfs_update.dts
+++ b/tools/binman/test/125_cbfs_update.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/126_cbfs_bad_type.dts b/tools/binman/test/126_cbfs_bad_type.dts
index 2cd6fc6d52..055f319a83 100644
--- a/tools/binman/test/126_cbfs_bad_type.dts
+++ b/tools/binman/test/126_cbfs_bad_type.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/127_list.dts b/tools/binman/test/127_list.dts
index c1d6fce3f9..e76b630e7f 100644
--- a/tools/binman/test/127_list.dts
+++ b/tools/binman/test/127_list.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/128_decode_image.dts b/tools/binman/test/128_decode_image.dts
index 449fccc41d..df2ca3eda7 100644
--- a/tools/binman/test/128_decode_image.dts
+++ b/tools/binman/test/128_decode_image.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/129_decode_image_nohdr.dts b/tools/binman/test/129_decode_image_nohdr.dts
index 90fdd8820c..bd54d213d6 100644
--- a/tools/binman/test/129_decode_image_nohdr.dts
+++ b/tools/binman/test/129_decode_image_nohdr.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/130_list_fdtmap.dts b/tools/binman/test/130_list_fdtmap.dts
index 449fccc41d..df2ca3eda7 100644
--- a/tools/binman/test/130_list_fdtmap.dts
+++ b/tools/binman/test/130_list_fdtmap.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/132_replace.dts b/tools/binman/test/132_replace.dts
index 6ebdcda45c..1f7d609d5e 100644
--- a/tools/binman/test/132_replace.dts
+++ b/tools/binman/test/132_replace.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/133_replace_multi.dts b/tools/binman/test/133_replace_multi.dts
index 38b2f39d02..d37a7a4aa6 100644
--- a/tools/binman/test/133_replace_multi.dts
+++ b/tools/binman/test/133_replace_multi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/134_fdt_update_all_repack.dts b/tools/binman/test/134_fdt_update_all_repack.dts
index 625d37673b..4524c58d38 100644
--- a/tools/binman/test/134_fdt_update_all_repack.dts
+++ b/tools/binman/test/134_fdt_update_all_repack.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/139_replace_repack.dts b/tools/binman/test/139_replace_repack.dts
index a3daf6f9b4..488aef81bb 100644
--- a/tools/binman/test/139_replace_repack.dts
+++ b/tools/binman/test/139_replace_repack.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/141_descriptor_offset.dts b/tools/binman/test/141_descriptor_offset.dts
index f9bff016aa..6693098b10 100644
--- a/tools/binman/test/141_descriptor_offset.dts
+++ b/tools/binman/test/141_descriptor_offset.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/142_replace_cbfs.dts b/tools/binman/test/142_replace_cbfs.dts
index d64142f9d5..48c2178468 100644
--- a/tools/binman/test/142_replace_cbfs.dts
+++ b/tools/binman/test/142_replace_cbfs.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/143_replace_all.dts b/tools/binman/test/143_replace_all.dts
index c5744a3c1c..9538372b62 100644
--- a/tools/binman/test/143_replace_all.dts
+++ b/tools/binman/test/143_replace_all.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/150_powerpc_mpc85xx_bootpg_resetvec.dts b/tools/binman/test/150_powerpc_mpc85xx_bootpg_resetvec.dts
index 8f4b16c399..08e188de53 100644
--- a/tools/binman/test/150_powerpc_mpc85xx_bootpg_resetvec.dts
+++ b/tools/binman/test/150_powerpc_mpc85xx_bootpg_resetvec.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/tools/binman/test/151_x86_rom_ifwi_section.dts b/tools/binman/test/151_x86_rom_ifwi_section.dts
index 7e455c3a4b..9c772b5e9b 100644
--- a/tools/binman/test/151_x86_rom_ifwi_section.dts
+++ b/tools/binman/test/151_x86_rom_ifwi_section.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/155_symbols_tpl_x86.dts b/tools/binman/test/155_symbols_tpl_x86.dts
index e1ce33e67f..e81daac22d 100644
--- a/tools/binman/test/155_symbols_tpl_x86.dts
+++ b/tools/binman/test/155_symbols_tpl_x86.dts
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/156_mkimage.dts b/tools/binman/test/156_mkimage.dts
index 933b13143a..a040fa93e3 100644
--- a/tools/binman/test/156_mkimage.dts
+++ b/tools/binman/test/156_mkimage.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/157_blob_ext.dts b/tools/binman/test/157_blob_ext.dts
index 8afdd5339e..30b28bc4b1 100644
--- a/tools/binman/test/157_blob_ext.dts
+++ b/tools/binman/test/157_blob_ext.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/158_blob_ext_missing.dts b/tools/binman/test/158_blob_ext_missing.dts
index d315e5592e..4a471fcbb5 100644
--- a/tools/binman/test/158_blob_ext_missing.dts
+++ b/tools/binman/test/158_blob_ext_missing.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/159_blob_ext_missing_sect.dts b/tools/binman/test/159_blob_ext_missing_sect.dts
index 5f14c54138..48c58b2ddc 100644
--- a/tools/binman/test/159_blob_ext_missing_sect.dts
+++ b/tools/binman/test/159_blob_ext_missing_sect.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/160_pack_overlap_zero.dts b/tools/binman/test/160_pack_overlap_zero.dts
index 731aa1cbe6..9648d4aac6 100644
--- a/tools/binman/test/160_pack_overlap_zero.dts
+++ b/tools/binman/test/160_pack_overlap_zero.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/161_fit.dts b/tools/binman/test/161_fit.dts
index c52d760b73..8212ec2a7c 100644
--- a/tools/binman/test/161_fit.dts
+++ b/tools/binman/test/161_fit.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/162_fit_external.dts b/tools/binman/test/162_fit_external.dts
index 6f2a629a98..f1648f36ef 100644
--- a/tools/binman/test/162_fit_external.dts
+++ b/tools/binman/test/162_fit_external.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/163_x86_rom_me_empty.dts b/tools/binman/test/163_x86_rom_me_empty.dts
index 9349d2d724..3b78862fe1 100644
--- a/tools/binman/test/163_x86_rom_me_empty.dts
+++ b/tools/binman/test/163_x86_rom_me_empty.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/164_x86_rom_me_missing.dts b/tools/binman/test/164_x86_rom_me_missing.dts
index dce3be5e05..00e1c5e27b 100644
--- a/tools/binman/test/164_x86_rom_me_missing.dts
+++ b/tools/binman/test/164_x86_rom_me_missing.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/165_section_ignore_hash_signature.dts b/tools/binman/test/165_section_ignore_hash_signature.dts
index 8adbe25512..c2448ddc52 100644
--- a/tools/binman/test/165_section_ignore_hash_signature.dts
+++ b/tools/binman/test/165_section_ignore_hash_signature.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/166_pad_in_sections.dts b/tools/binman/test/166_pad_in_sections.dts
index f2b327ff9f..7177a4d25a 100644
--- a/tools/binman/test/166_pad_in_sections.dts
+++ b/tools/binman/test/166_pad_in_sections.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/167_fit_image_subentry_alignment.dts b/tools/binman/test/167_fit_image_subentry_alignment.dts
index 360cac5266..3202daeb0e 100644
--- a/tools/binman/test/167_fit_image_subentry_alignment.dts
+++ b/tools/binman/test/167_fit_image_subentry_alignment.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/168_fit_missing_blob.dts b/tools/binman/test/168_fit_missing_blob.dts
index 15f6cc07e5..426aa8a6ed 100644
--- a/tools/binman/test/168_fit_missing_blob.dts
+++ b/tools/binman/test/168_fit_missing_blob.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/169_atf_bl31.dts b/tools/binman/test/169_atf_bl31.dts
index 2b7547d70f..3ba5bce470 100644
--- a/tools/binman/test/169_atf_bl31.dts
+++ b/tools/binman/test/169_atf_bl31.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/170_fit_fdt.dts b/tools/binman/test/170_fit_fdt.dts
index 0197ffd159..744410a1fb 100644
--- a/tools/binman/test/170_fit_fdt.dts
+++ b/tools/binman/test/170_fit_fdt.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/171_fit_fdt_missing_prop.dts b/tools/binman/test/171_fit_fdt_missing_prop.dts
index c36134715c..c0d2527c96 100644
--- a/tools/binman/test/171_fit_fdt_missing_prop.dts
+++ b/tools/binman/test/171_fit_fdt_missing_prop.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/172_scp.dts b/tools/binman/test/172_scp.dts
index 354e4ef17d..dfc8d037bb 100644
--- a/tools/binman/test/172_scp.dts
+++ b/tools/binman/test/172_scp.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/173_missing_blob.dts b/tools/binman/test/173_missing_blob.dts
index ffb655a1cb..313d0c1902 100644
--- a/tools/binman/test/173_missing_blob.dts
+++ b/tools/binman/test/173_missing_blob.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/174_env.dts b/tools/binman/test/174_env.dts
index d1393d2db9..5efc85d49a 100644
--- a/tools/binman/test/174_env.dts
+++ b/tools/binman/test/174_env.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/175_env_no_size.dts b/tools/binman/test/175_env_no_size.dts
index 267acd1549..cfbf8e3b6d 100644
--- a/tools/binman/test/175_env_no_size.dts
+++ b/tools/binman/test/175_env_no_size.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/176_env_too_small.dts b/tools/binman/test/176_env_too_small.dts
index 2db8d05463..5271655af9 100644
--- a/tools/binman/test/176_env_too_small.dts
+++ b/tools/binman/test/176_env_too_small.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/177_skip_at_start.dts b/tools/binman/test/177_skip_at_start.dts
index 021460b1a0..f1eb3d7503 100644
--- a/tools/binman/test/177_skip_at_start.dts
+++ b/tools/binman/test/177_skip_at_start.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/tools/binman/test/178_skip_at_start_pad.dts b/tools/binman/test/178_skip_at_start_pad.dts
index deda3c862e..a488d9b1bf 100644
--- a/tools/binman/test/178_skip_at_start_pad.dts
+++ b/tools/binman/test/178_skip_at_start_pad.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/tools/binman/test/179_skip_at_start_section_pad.dts b/tools/binman/test/179_skip_at_start_section_pad.dts
index bf2f8f69b4..7b1d934791 100644
--- a/tools/binman/test/179_skip_at_start_section_pad.dts
+++ b/tools/binman/test/179_skip_at_start_section_pad.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  */
diff --git a/tools/binman/test/180_section_pad.dts b/tools/binman/test/180_section_pad.dts
index 7e4ebf257b..14ca6820fe 100644
--- a/tools/binman/test/180_section_pad.dts
+++ b/tools/binman/test/180_section_pad.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/181_section_align.dts b/tools/binman/test/181_section_align.dts
index 90795d131b..ff2d2cde92 100644
--- a/tools/binman/test/181_section_align.dts
+++ b/tools/binman/test/181_section_align.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/182_compress_image.dts b/tools/binman/test/182_compress_image.dts
index 4176b7f2e6..66eba1efdf 100644
--- a/tools/binman/test/182_compress_image.dts
+++ b/tools/binman/test/182_compress_image.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/183_compress_image_less.dts b/tools/binman/test/183_compress_image_less.dts
index 1d9d57b78c..d70b5b4bfd 100644
--- a/tools/binman/test/183_compress_image_less.dts
+++ b/tools/binman/test/183_compress_image_less.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/184_compress_section_size.dts b/tools/binman/test/184_compress_section_size.dts
index 95ed30add1..2f10d6a2f5 100644
--- a/tools/binman/test/184_compress_section_size.dts
+++ b/tools/binman/test/184_compress_section_size.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/185_compress_section.dts b/tools/binman/test/185_compress_section.dts
index dc3e340c5d..3c1b76c41a 100644
--- a/tools/binman/test/185_compress_section.dts
+++ b/tools/binman/test/185_compress_section.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/186_compress_extra.dts b/tools/binman/test/186_compress_extra.dts
index 59aae82263..96068581f2 100644
--- a/tools/binman/test/186_compress_extra.dts
+++ b/tools/binman/test/186_compress_extra.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/188_image_entryarg.dts b/tools/binman/test/188_image_entryarg.dts
index 29d8149162..072d0c14ba 100644
--- a/tools/binman/test/188_image_entryarg.dts
+++ b/tools/binman/test/188_image_entryarg.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/189_vblock_content.dts b/tools/binman/test/189_vblock_content.dts
index dcc74449c1..55a8b083d6 100644
--- a/tools/binman/test/189_vblock_content.dts
+++ b/tools/binman/test/189_vblock_content.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/190_files_align.dts b/tools/binman/test/190_files_align.dts
index 213ba966d3..252039ffac 100644
--- a/tools/binman/test/190_files_align.dts
+++ b/tools/binman/test/190_files_align.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/191_read_image_skip.dts b/tools/binman/test/191_read_image_skip.dts
index 31df518fae..76bc0fac14 100644
--- a/tools/binman/test/191_read_image_skip.dts
+++ b/tools/binman/test/191_read_image_skip.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/192_u_boot_tpl_nodtb.dts b/tools/binman/test/192_u_boot_tpl_nodtb.dts
index 94cef395e8..1a0147d8e8 100644
--- a/tools/binman/test/192_u_boot_tpl_nodtb.dts
+++ b/tools/binman/test/192_u_boot_tpl_nodtb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/193_tpl_bss_pad.dts b/tools/binman/test/193_tpl_bss_pad.dts
index f5c2db0646..f0f834f666 100644
--- a/tools/binman/test/193_tpl_bss_pad.dts
+++ b/tools/binman/test/193_tpl_bss_pad.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/194_fdt_incl.dts b/tools/binman/test/194_fdt_incl.dts
index b14c8ff8f5..63bd36d13d 100644
--- a/tools/binman/test/194_fdt_incl.dts
+++ b/tools/binman/test/194_fdt_incl.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/195_fdt_incl_tpl.dts b/tools/binman/test/195_fdt_incl_tpl.dts
index 3756ac4fc4..9b7c807f50 100644
--- a/tools/binman/test/195_fdt_incl_tpl.dts
+++ b/tools/binman/test/195_fdt_incl_tpl.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/196_symbols_nodtb.dts b/tools/binman/test/196_symbols_nodtb.dts
index 5c900d6070..c789020cf2 100644
--- a/tools/binman/test/196_symbols_nodtb.dts
+++ b/tools/binman/test/196_symbols_nodtb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/197_symbols_expand.dts b/tools/binman/test/197_symbols_expand.dts
index 8aee76dc75..f1b8b91e00 100644
--- a/tools/binman/test/197_symbols_expand.dts
+++ b/tools/binman/test/197_symbols_expand.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/198_collection.dts b/tools/binman/test/198_collection.dts
index 484a1b0050..b10e76be18 100644
--- a/tools/binman/test/198_collection.dts
+++ b/tools/binman/test/198_collection.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/199_collection_section.dts b/tools/binman/test/199_collection_section.dts
index 03a73194c3..906dd87a89 100644
--- a/tools/binman/test/199_collection_section.dts
+++ b/tools/binman/test/199_collection_section.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/200_align_default.dts b/tools/binman/test/200_align_default.dts
index 1b155770d4..05dd033ffc 100644
--- a/tools/binman/test/200_align_default.dts
+++ b/tools/binman/test/200_align_default.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/201_opensbi.dts b/tools/binman/test/201_opensbi.dts
index 942183f990..e4bbf6f95a 100644
--- a/tools/binman/test/201_opensbi.dts
+++ b/tools/binman/test/201_opensbi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/202_section_timeout.dts b/tools/binman/test/202_section_timeout.dts
index 1481450367..678bf32227 100644
--- a/tools/binman/test/202_section_timeout.dts
+++ b/tools/binman/test/202_section_timeout.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/203_fip.dts b/tools/binman/test/203_fip.dts
index 0897337324..4398b24713 100644
--- a/tools/binman/test/203_fip.dts
+++ b/tools/binman/test/203_fip.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/204_fip_other.dts b/tools/binman/test/204_fip_other.dts
index 6503941098..1f29763b05 100644
--- a/tools/binman/test/204_fip_other.dts
+++ b/tools/binman/test/204_fip_other.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/205_fip_no_type.dts b/tools/binman/test/205_fip_no_type.dts
index 23c8c3bc37..3b77da1df0 100644
--- a/tools/binman/test/205_fip_no_type.dts
+++ b/tools/binman/test/205_fip_no_type.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/206_fip_uuid.dts b/tools/binman/test/206_fip_uuid.dts
index c9bd44f9c3..4f5ec08513 100644
--- a/tools/binman/test/206_fip_uuid.dts
+++ b/tools/binman/test/206_fip_uuid.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/207_fip_ls.dts b/tools/binman/test/207_fip_ls.dts
index 630fca1502..545a5cf640 100644
--- a/tools/binman/test/207_fip_ls.dts
+++ b/tools/binman/test/207_fip_ls.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/208_fip_replace.dts b/tools/binman/test/208_fip_replace.dts
index 432c12474d..d86916ec3f 100644
--- a/tools/binman/test/208_fip_replace.dts
+++ b/tools/binman/test/208_fip_replace.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/209_fip_missing.dts b/tools/binman/test/209_fip_missing.dts
index 43bb600d04..65142fa6a5 100644
--- a/tools/binman/test/209_fip_missing.dts
+++ b/tools/binman/test/209_fip_missing.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/210_fip_size.dts b/tools/binman/test/210_fip_size.dts
index 9dfee79645..154bf0e0fc 100644
--- a/tools/binman/test/210_fip_size.dts
+++ b/tools/binman/test/210_fip_size.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/211_fip_bad_align.dts b/tools/binman/test/211_fip_bad_align.dts
index a0901496d8..8278115522 100644
--- a/tools/binman/test/211_fip_bad_align.dts
+++ b/tools/binman/test/211_fip_bad_align.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/212_fip_collection.dts b/tools/binman/test/212_fip_collection.dts
index 332c023af8..edc55572c8 100644
--- a/tools/binman/test/212_fip_collection.dts
+++ b/tools/binman/test/212_fip_collection.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/213_fdtmap_alt_format.dts b/tools/binman/test/213_fdtmap_alt_format.dts
index d9aef04bcf..b2a1aa765e 100644
--- a/tools/binman/test/213_fdtmap_alt_format.dts
+++ b/tools/binman/test/213_fdtmap_alt_format.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/214_no_alt_format.dts b/tools/binman/test/214_no_alt_format.dts
index f00bcdd576..fc2b14c6dd 100644
--- a/tools/binman/test/214_no_alt_format.dts
+++ b/tools/binman/test/214_no_alt_format.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/215_blob_ext_list.dts b/tools/binman/test/215_blob_ext_list.dts
index aad2f0300d..be16967aa7 100644
--- a/tools/binman/test/215_blob_ext_list.dts
+++ b/tools/binman/test/215_blob_ext_list.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/216_blob_ext_list_missing.dts b/tools/binman/test/216_blob_ext_list_missing.dts
index c02c335c76..485097e4de 100644
--- a/tools/binman/test/216_blob_ext_list_missing.dts
+++ b/tools/binman/test/216_blob_ext_list_missing.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/217_fake_blob.dts b/tools/binman/test/217_fake_blob.dts
index 22cf67f4f8..f8669799d0 100644
--- a/tools/binman/test/217_fake_blob.dts
+++ b/tools/binman/test/217_fake_blob.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/218_blob_ext_list_fake.dts b/tools/binman/test/218_blob_ext_list_fake.dts
index 54ee54fdaa..b62fd2e299 100644
--- a/tools/binman/test/218_blob_ext_list_fake.dts
+++ b/tools/binman/test/218_blob_ext_list_fake.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/219_fit_gennode.dts b/tools/binman/test/219_fit_gennode.dts
index e9eda29983..15b4080b86 100644
--- a/tools/binman/test/219_fit_gennode.dts
+++ b/tools/binman/test/219_fit_gennode.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/220_fit_subentry_bintool.dts b/tools/binman/test/220_fit_subentry_bintool.dts
index 6e29d41eeb..54c06733c7 100644
--- a/tools/binman/test/220_fit_subentry_bintool.dts
+++ b/tools/binman/test/220_fit_subentry_bintool.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/221_fit_subentry_hash.dts b/tools/binman/test/221_fit_subentry_hash.dts
index 2cb04f96d0..a3c58a7cd7 100644
--- a/tools/binman/test/221_fit_subentry_hash.dts
+++ b/tools/binman/test/221_fit_subentry_hash.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/222_tee_os.dts b/tools/binman/test/222_tee_os.dts
index 6885497294..a6bf7204b8 100644
--- a/tools/binman/test/222_tee_os.dts
+++ b/tools/binman/test/222_tee_os.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/223_fit_fdt_oper.dts b/tools/binman/test/223_fit_fdt_oper.dts
index e630165acf..a8fb5142ba 100644
--- a/tools/binman/test/223_fit_fdt_oper.dts
+++ b/tools/binman/test/223_fit_fdt_oper.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/224_fit_bad_oper.dts b/tools/binman/test/224_fit_bad_oper.dts
index 8a8014ea33..e2d3937888 100644
--- a/tools/binman/test/224_fit_bad_oper.dts
+++ b/tools/binman/test/224_fit_bad_oper.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/225_expand_size_bad.dts b/tools/binman/test/225_expand_size_bad.dts
index d4ad9a6a1a..0fb95a190c 100644
--- a/tools/binman/test/225_expand_size_bad.dts
+++ b/tools/binman/test/225_expand_size_bad.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/226_fit_split_elf.dts b/tools/binman/test/226_fit_split_elf.dts
index 22c453e603..cc576311a2 100644
--- a/tools/binman/test/226_fit_split_elf.dts
+++ b/tools/binman/test/226_fit_split_elf.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/227_fit_bad_dir.dts b/tools/binman/test/227_fit_bad_dir.dts
index 51f4816c4c..549791e6a6 100644
--- a/tools/binman/test/227_fit_bad_dir.dts
+++ b/tools/binman/test/227_fit_bad_dir.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/228_fit_bad_dir_config.dts b/tools/binman/test/228_fit_bad_dir_config.dts
index 825a346c3e..22727393bb 100644
--- a/tools/binman/test/228_fit_bad_dir_config.dts
+++ b/tools/binman/test/228_fit_bad_dir_config.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/229_mkimage_missing.dts b/tools/binman/test/229_mkimage_missing.dts
index 54a5a6c571..0c2fb1c2ad 100644
--- a/tools/binman/test/229_mkimage_missing.dts
+++ b/tools/binman/test/229_mkimage_missing.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/230_pre_load.dts b/tools/binman/test/230_pre_load.dts
index e6d9ef40c6..a166ad20f7 100644
--- a/tools/binman/test/230_pre_load.dts
+++ b/tools/binman/test/230_pre_load.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/231_pre_load_pkcs.dts b/tools/binman/test/231_pre_load_pkcs.dts
index 66268cdb21..da4c96502f 100644
--- a/tools/binman/test/231_pre_load_pkcs.dts
+++ b/tools/binman/test/231_pre_load_pkcs.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/232_pre_load_pss.dts b/tools/binman/test/232_pre_load_pss.dts
index 3008d3f464..1dd7394b6c 100644
--- a/tools/binman/test/232_pre_load_pss.dts
+++ b/tools/binman/test/232_pre_load_pss.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/233_pre_load_invalid_padding.dts b/tools/binman/test/233_pre_load_invalid_padding.dts
index bbe2d1ba86..4abbc697ad 100644
--- a/tools/binman/test/233_pre_load_invalid_padding.dts
+++ b/tools/binman/test/233_pre_load_invalid_padding.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/234_pre_load_invalid_sha.dts b/tools/binman/test/234_pre_load_invalid_sha.dts
index 29afd2e37e..23f55414b8 100644
--- a/tools/binman/test/234_pre_load_invalid_sha.dts
+++ b/tools/binman/test/234_pre_load_invalid_sha.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/235_pre_load_invalid_algo.dts b/tools/binman/test/235_pre_load_invalid_algo.dts
index d6f6dd20cd..86ba029d3c 100644
--- a/tools/binman/test/235_pre_load_invalid_algo.dts
+++ b/tools/binman/test/235_pre_load_invalid_algo.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/236_pre_load_invalid_key.dts b/tools/binman/test/236_pre_load_invalid_key.dts
index f93bc9792c..4c3f21113f 100644
--- a/tools/binman/test/236_pre_load_invalid_key.dts
+++ b/tools/binman/test/236_pre_load_invalid_key.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/237_unique_names.dts b/tools/binman/test/237_unique_names.dts
index 6780d37f71..c45991fda2 100644
--- a/tools/binman/test/237_unique_names.dts
+++ b/tools/binman/test/237_unique_names.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/238_unique_names_multi.dts b/tools/binman/test/238_unique_names_multi.dts
index db63afb445..c3253c68e7 100644
--- a/tools/binman/test/238_unique_names_multi.dts
+++ b/tools/binman/test/238_unique_names_multi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/239_replace_with_bintool.dts b/tools/binman/test/239_replace_with_bintool.dts
index d7fabd2cd8..62acd260b9 100644
--- a/tools/binman/test/239_replace_with_bintool.dts
+++ b/tools/binman/test/239_replace_with_bintool.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/240_fit_extract_replace.dts b/tools/binman/test/240_fit_extract_replace.dts
index b44d05afe1..9e9091fa1f 100644
--- a/tools/binman/test/240_fit_extract_replace.dts
+++ b/tools/binman/test/240_fit_extract_replace.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/241_replace_section_simple.dts b/tools/binman/test/241_replace_section_simple.dts
index c9d5c32856..a4d51b65c3 100644
--- a/tools/binman/test/241_replace_section_simple.dts
+++ b/tools/binman/test/241_replace_section_simple.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/242_mkimage_name.dts b/tools/binman/test/242_mkimage_name.dts
index fbc82f1f8d..dd8f711631 100644
--- a/tools/binman/test/242_mkimage_name.dts
+++ b/tools/binman/test/242_mkimage_name.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/243_mkimage_image.dts b/tools/binman/test/243_mkimage_image.dts
index 6b8f4a4a40..7bfa70cddf 100644
--- a/tools/binman/test/243_mkimage_image.dts
+++ b/tools/binman/test/243_mkimage_image.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/244_mkimage_image_no_content.dts b/tools/binman/test/244_mkimage_image_no_content.dts
index 7306c06af4..11c0fa0eee 100644
--- a/tools/binman/test/244_mkimage_image_no_content.dts
+++ b/tools/binman/test/244_mkimage_image_no_content.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/245_mkimage_image_bad.dts b/tools/binman/test/245_mkimage_image_bad.dts
index 54d2c99d62..c27a596f8d 100644
--- a/tools/binman/test/245_mkimage_image_bad.dts
+++ b/tools/binman/test/245_mkimage_image_bad.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/246_collection_other.dts b/tools/binman/test/246_collection_other.dts
index 09de20e5bc..1bbe62a886 100644
--- a/tools/binman/test/246_collection_other.dts
+++ b/tools/binman/test/246_collection_other.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/247_mkimage_coll.dts b/tools/binman/test/247_mkimage_coll.dts
index 3086011886..3c217a76bc 100644
--- a/tools/binman/test/247_mkimage_coll.dts
+++ b/tools/binman/test/247_mkimage_coll.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/248_compress_dtb_prepend_invalid.dts b/tools/binman/test/248_compress_dtb_prepend_invalid.dts
index ee32670a91..9b2a21017b 100644
--- a/tools/binman/test/248_compress_dtb_prepend_invalid.dts
+++ b/tools/binman/test/248_compress_dtb_prepend_invalid.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/249_compress_dtb_prepend_length.dts b/tools/binman/test/249_compress_dtb_prepend_length.dts
index 1570233637..f91417e3bd 100644
--- a/tools/binman/test/249_compress_dtb_prepend_length.dts
+++ b/tools/binman/test/249_compress_dtb_prepend_length.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/250_compress_dtb_invalid.dts b/tools/binman/test/250_compress_dtb_invalid.dts
index 228139060b..a7d932dfab 100644
--- a/tools/binman/test/250_compress_dtb_invalid.dts
+++ b/tools/binman/test/250_compress_dtb_invalid.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/251_compress_dtb_zstd.dts b/tools/binman/test/251_compress_dtb_zstd.dts
index 90cf85d1e2..e0009b0d15 100644
--- a/tools/binman/test/251_compress_dtb_zstd.dts
+++ b/tools/binman/test/251_compress_dtb_zstd.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/252_mkimage_mult_data.dts b/tools/binman/test/252_mkimage_mult_data.dts
index a092bc39bf..7d6e679d98 100644
--- a/tools/binman/test/252_mkimage_mult_data.dts
+++ b/tools/binman/test/252_mkimage_mult_data.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/253_mkimage_mult_no_content.dts b/tools/binman/test/253_mkimage_mult_no_content.dts
index dd65666c62..04be2c349d 100644
--- a/tools/binman/test/253_mkimage_mult_no_content.dts
+++ b/tools/binman/test/253_mkimage_mult_no_content.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/254_mkimage_filename.dts b/tools/binman/test/254_mkimage_filename.dts
index 4483790ae8..4b9691296d 100644
--- a/tools/binman/test/254_mkimage_filename.dts
+++ b/tools/binman/test/254_mkimage_filename.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/255_u_boot_vpl.dts b/tools/binman/test/255_u_boot_vpl.dts
index a3a281a91e..c9af93467a 100644
--- a/tools/binman/test/255_u_boot_vpl.dts
+++ b/tools/binman/test/255_u_boot_vpl.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/256_u_boot_vpl_nodtb.dts b/tools/binman/test/256_u_boot_vpl_nodtb.dts
index 055016badd..35b6903e0e 100644
--- a/tools/binman/test/256_u_boot_vpl_nodtb.dts
+++ b/tools/binman/test/256_u_boot_vpl_nodtb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/257_fdt_incl_vpl.dts b/tools/binman/test/257_fdt_incl_vpl.dts
index 435256fe31..575952a0cd 100644
--- a/tools/binman/test/257_fdt_incl_vpl.dts
+++ b/tools/binman/test/257_fdt_incl_vpl.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/258_vpl_bss_pad.dts b/tools/binman/test/258_vpl_bss_pad.dts
index d308dcade1..726b15e529 100644
--- a/tools/binman/test/258_vpl_bss_pad.dts
+++ b/tools/binman/test/258_vpl_bss_pad.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/260_symbols_elf.dts b/tools/binman/test/260_symbols_elf.dts
index 0fae118fc1..a5aa897fc1 100644
--- a/tools/binman/test/260_symbols_elf.dts
+++ b/tools/binman/test/260_symbols_elf.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/261_section_fname.dts b/tools/binman/test/261_section_fname.dts
index 790381e730..45188bdf37 100644
--- a/tools/binman/test/261_section_fname.dts
+++ b/tools/binman/test/261_section_fname.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/262_absent.dts b/tools/binman/test/262_absent.dts
index 2ab8766c87..ae6c640fca 100644
--- a/tools/binman/test/262_absent.dts
+++ b/tools/binman/test/262_absent.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/263_tee_os_opt.dts b/tools/binman/test/263_tee_os_opt.dts
index 2e4ec24ac2..29779e0005 100644
--- a/tools/binman/test/263_tee_os_opt.dts
+++ b/tools/binman/test/263_tee_os_opt.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/264_tee_os_opt_fit.dts b/tools/binman/test/264_tee_os_opt_fit.dts
index e9634d3ccd..ba489d1222 100644
--- a/tools/binman/test/264_tee_os_opt_fit.dts
+++ b/tools/binman/test/264_tee_os_opt_fit.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/265_tee_os_opt_fit_bad.dts b/tools/binman/test/265_tee_os_opt_fit_bad.dts
index 7fa363cc19..c6415ef741 100644
--- a/tools/binman/test/265_tee_os_opt_fit_bad.dts
+++ b/tools/binman/test/265_tee_os_opt_fit_bad.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/266_blob_ext_opt.dts b/tools/binman/test/266_blob_ext_opt.dts
index 717153152c..2e4432575d 100644
--- a/tools/binman/test/266_blob_ext_opt.dts
+++ b/tools/binman/test/266_blob_ext_opt.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/267_section_inner.dts b/tools/binman/test/267_section_inner.dts
index f6faab3d2f..d4b2442625 100644
--- a/tools/binman/test/267_section_inner.dts
+++ b/tools/binman/test/267_section_inner.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/268_null.dts b/tools/binman/test/268_null.dts
index 3824ba8509..08dcf5a45c 100644
--- a/tools/binman/test/268_null.dts
+++ b/tools/binman/test/268_null.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/269_overlap.dts b/tools/binman/test/269_overlap.dts
index f949b8b359..1f56cae72a 100644
--- a/tools/binman/test/269_overlap.dts
+++ b/tools/binman/test/269_overlap.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/270_overlap_null.dts b/tools/binman/test/270_overlap_null.dts
index feed9ec892..6f6f10edc1 100644
--- a/tools/binman/test/270_overlap_null.dts
+++ b/tools/binman/test/270_overlap_null.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/271_overlap_bad.dts b/tools/binman/test/271_overlap_bad.dts
index f281802114..f78266f501 100644
--- a/tools/binman/test/271_overlap_bad.dts
+++ b/tools/binman/test/271_overlap_bad.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/272_overlap_no_size.dts b/tools/binman/test/272_overlap_no_size.dts
index 4517536f2e..2c2ef9f302 100644
--- a/tools/binman/test/272_overlap_no_size.dts
+++ b/tools/binman/test/272_overlap_no_size.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/273_blob_symbol.dts b/tools/binman/test/273_blob_symbol.dts
index 87b0aba212..52c19fde53 100644
--- a/tools/binman/test/273_blob_symbol.dts
+++ b/tools/binman/test/273_blob_symbol.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/274_offset_from_elf.dts b/tools/binman/test/274_offset_from_elf.dts
index e3372fc7c3..a0941d03cc 100644
--- a/tools/binman/test/274_offset_from_elf.dts
+++ b/tools/binman/test/274_offset_from_elf.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/275_fit_align.dts b/tools/binman/test/275_fit_align.dts
index c7b06e390f..ecfd715018 100644
--- a/tools/binman/test/275_fit_align.dts
+++ b/tools/binman/test/275_fit_align.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/276_fit_firmware_loadables.dts b/tools/binman/test/276_fit_firmware_loadables.dts
index 2f79cdc9bb..eff8d85633 100644
--- a/tools/binman/test/276_fit_firmware_loadables.dts
+++ b/tools/binman/test/276_fit_firmware_loadables.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/277_replace_fit_sibling.dts b/tools/binman/test/277_replace_fit_sibling.dts
index fc941a8081..a2bf519eaf 100644
--- a/tools/binman/test/277_replace_fit_sibling.dts
+++ b/tools/binman/test/277_replace_fit_sibling.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/278_replace_section_deep.dts b/tools/binman/test/278_replace_section_deep.dts
index fba2d7dcf2..7fa111f430 100644
--- a/tools/binman/test/278_replace_section_deep.dts
+++ b/tools/binman/test/278_replace_section_deep.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/279_x509_cert.dts b/tools/binman/test/279_x509_cert.dts
index 7123817271..aed069d48d 100644
--- a/tools/binman/test/279_x509_cert.dts
+++ b/tools/binman/test/279_x509_cert.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/280_fit_sign.dts b/tools/binman/test/280_fit_sign.dts
index b9f17dc5c0..4c271904a2 100644
--- a/tools/binman/test/280_fit_sign.dts
+++ b/tools/binman/test/280_fit_sign.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/281_sign_non_fit.dts b/tools/binman/test/281_sign_non_fit.dts
index e16c954246..d221b75905 100644
--- a/tools/binman/test/281_sign_non_fit.dts
+++ b/tools/binman/test/281_sign_non_fit.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/282_symbols_disable.dts b/tools/binman/test/282_symbols_disable.dts
index 6efa933504..fad8b7463a 100644
--- a/tools/binman/test/282_symbols_disable.dts
+++ b/tools/binman/test/282_symbols_disable.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/283_mkimage_special.dts b/tools/binman/test/283_mkimage_special.dts
index c234093e6e..7f04da67fb 100644
--- a/tools/binman/test/283_mkimage_special.dts
+++ b/tools/binman/test/283_mkimage_special.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/284_fit_fdt_list.dts b/tools/binman/test/284_fit_fdt_list.dts
index 8885313f5b..59275a1e21 100644
--- a/tools/binman/test/284_fit_fdt_list.dts
+++ b/tools/binman/test/284_fit_fdt_list.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/285_spl_expand.dts b/tools/binman/test/285_spl_expand.dts
index 9c88ccb287..96003f6293 100644
--- a/tools/binman/test/285_spl_expand.dts
+++ b/tools/binman/test/285_spl_expand.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/286_template.dts b/tools/binman/test/286_template.dts
index 6980dbfafc..afe468a8b9 100644
--- a/tools/binman/test/286_template.dts
+++ b/tools/binman/test/286_template.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/287_template_multi.dts b/tools/binman/test/287_template_multi.dts
index 122bfccd56..039e40b653 100644
--- a/tools/binman/test/287_template_multi.dts
+++ b/tools/binman/test/287_template_multi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 / {
diff --git a/tools/binman/test/288_template_fit.dts b/tools/binman/test/288_template_fit.dts
index d84dca4ea4..19eb8671c1 100644
--- a/tools/binman/test/288_template_fit.dts
+++ b/tools/binman/test/288_template_fit.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/289_template_section.dts b/tools/binman/test/289_template_section.dts
index 8a744a0cf6..fd03317a62 100644
--- a/tools/binman/test/289_template_section.dts
+++ b/tools/binman/test/289_template_section.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/290_mkimage_sym.dts b/tools/binman/test/290_mkimage_sym.dts
index 2dfd286ad4..8845504f16 100644
--- a/tools/binman/test/290_mkimage_sym.dts
+++ b/tools/binman/test/290_mkimage_sym.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/291_rockchip_tpl.dts b/tools/binman/test/291_rockchip_tpl.dts
index 269f56e254..6e5cd9fb2c 100644
--- a/tools/binman/test/291_rockchip_tpl.dts
+++ b/tools/binman/test/291_rockchip_tpl.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/292_mkimage_missing_multiple.dts b/tools/binman/test/292_mkimage_missing_multiple.dts
index f84aea49ea..cfb645b544 100644
--- a/tools/binman/test/292_mkimage_missing_multiple.dts
+++ b/tools/binman/test/292_mkimage_missing_multiple.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/293_ti_board_cfg.dts b/tools/binman/test/293_ti_board_cfg.dts
index cda024c1b8..3e1c964b47 100644
--- a/tools/binman/test/293_ti_board_cfg.dts
+++ b/tools/binman/test/293_ti_board_cfg.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/294_ti_board_cfg_combined.dts b/tools/binman/test/294_ti_board_cfg_combined.dts
index 95ef449cbf..0e42fc4dc3 100644
--- a/tools/binman/test/294_ti_board_cfg_combined.dts
+++ b/tools/binman/test/294_ti_board_cfg_combined.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/295_ti_board_cfg_no_type.dts b/tools/binman/test/295_ti_board_cfg_no_type.dts
index 584b7acc5a..e811038e34 100644
--- a/tools/binman/test/295_ti_board_cfg_no_type.dts
+++ b/tools/binman/test/295_ti_board_cfg_no_type.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/296_ti_secure.dts b/tools/binman/test/296_ti_secure.dts
index 941d0ab4ca..a32ea8d649 100644
--- a/tools/binman/test/296_ti_secure.dts
+++ b/tools/binman/test/296_ti_secure.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/297_ti_secure_rom.dts b/tools/binman/test/297_ti_secure_rom.dts
index d1313769f4..c4ac49bb17 100644
--- a/tools/binman/test/297_ti_secure_rom.dts
+++ b/tools/binman/test/297_ti_secure_rom.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/298_ti_secure_rom_combined.dts b/tools/binman/test/298_ti_secure_rom_combined.dts
index bf872739bc..d8d0d4d8c0 100644
--- a/tools/binman/test/298_ti_secure_rom_combined.dts
+++ b/tools/binman/test/298_ti_secure_rom_combined.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/299_ti_secure_rom_a.dts b/tools/binman/test/299_ti_secure_rom_a.dts
index 887138f0e4..40b6c72143 100644
--- a/tools/binman/test/299_ti_secure_rom_a.dts
+++ b/tools/binman/test/299_ti_secure_rom_a.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/300_ti_secure_rom_b.dts b/tools/binman/test/300_ti_secure_rom_b.dts
index c6d6182158..7c66a9858f 100644
--- a/tools/binman/test/300_ti_secure_rom_b.dts
+++ b/tools/binman/test/300_ti_secure_rom_b.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/301_encrypted_no_algo.dts b/tools/binman/test/301_encrypted_no_algo.dts
index 03f7ffee90..fd39923261 100644
--- a/tools/binman/test/301_encrypted_no_algo.dts
+++ b/tools/binman/test/301_encrypted_no_algo.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/302_encrypted_invalid_iv_file.dts b/tools/binman/test/302_encrypted_invalid_iv_file.dts
index 388a0a6ad9..358d83524c 100644
--- a/tools/binman/test/302_encrypted_invalid_iv_file.dts
+++ b/tools/binman/test/302_encrypted_invalid_iv_file.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
 / {
diff --git a/tools/binman/test/303_encrypted_missing_key.dts b/tools/binman/test/303_encrypted_missing_key.dts
index d1daaa0885..4ca8ae7bcb 100644
--- a/tools/binman/test/303_encrypted_missing_key.dts
+++ b/tools/binman/test/303_encrypted_missing_key.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/304_encrypted_key_source.dts b/tools/binman/test/304_encrypted_key_source.dts
index 884ec508db..481186711d 100644
--- a/tools/binman/test/304_encrypted_key_source.dts
+++ b/tools/binman/test/304_encrypted_key_source.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/305_encrypted_key_file.dts b/tools/binman/test/305_encrypted_key_file.dts
index efd7ee5f35..5157b91691 100644
--- a/tools/binman/test/305_encrypted_key_file.dts
+++ b/tools/binman/test/305_encrypted_key_file.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/306_spl_pubkey_dtb.dts b/tools/binman/test/306_spl_pubkey_dtb.dts
index 3256ff970c..b633439b35 100644
--- a/tools/binman/test/306_spl_pubkey_dtb.dts
+++ b/tools/binman/test/306_spl_pubkey_dtb.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/307_xilinx_bootgen_sign.dts b/tools/binman/test/307_xilinx_bootgen_sign.dts
index 02acf8652a..b6a6e5ae6a 100644
--- a/tools/binman/test/307_xilinx_bootgen_sign.dts
+++ b/tools/binman/test/307_xilinx_bootgen_sign.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/308_xilinx_bootgen_sign_enc.dts b/tools/binman/test/308_xilinx_bootgen_sign_enc.dts
index 5d7ce4c1f5..1d647c6dd0 100644
--- a/tools/binman/test/308_xilinx_bootgen_sign_enc.dts
+++ b/tools/binman/test/308_xilinx_bootgen_sign_enc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/309_template_phandle.dts b/tools/binman/test/309_template_phandle.dts
index c4ec1dd41b..20c5a627c3 100644
--- a/tools/binman/test/309_template_phandle.dts
+++ b/tools/binman/test/309_template_phandle.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/310_template_phandle_dup.dts b/tools/binman/test/310_template_phandle_dup.dts
index dc86f06463..30609340a4 100644
--- a/tools/binman/test/310_template_phandle_dup.dts
+++ b/tools/binman/test/310_template_phandle_dup.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/311_capsule.dts b/tools/binman/test/311_capsule.dts
index 0a62ef81dd..864c01d659 100644
--- a/tools/binman/test/311_capsule.dts
+++ b/tools/binman/test/311_capsule.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/312_capsule_signed.dts b/tools/binman/test/312_capsule_signed.dts
index 4ab838efed..2ef738a8a0 100644
--- a/tools/binman/test/312_capsule_signed.dts
+++ b/tools/binman/test/312_capsule_signed.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/313_capsule_version.dts b/tools/binman/test/313_capsule_version.dts
index 19e7e83348..eea792a85a 100644
--- a/tools/binman/test/313_capsule_version.dts
+++ b/tools/binman/test/313_capsule_version.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/314_capsule_signed_ver.dts b/tools/binman/test/314_capsule_signed_ver.dts
index 649b8ccb2d..36c573873c 100644
--- a/tools/binman/test/314_capsule_signed_ver.dts
+++ b/tools/binman/test/314_capsule_signed_ver.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/315_capsule_oemflags.dts b/tools/binman/test/315_capsule_oemflags.dts
index 45853f69c3..ae53d6f477 100644
--- a/tools/binman/test/315_capsule_oemflags.dts
+++ b/tools/binman/test/315_capsule_oemflags.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/316_capsule_missing_key.dts b/tools/binman/test/316_capsule_missing_key.dts
index a14a74ee77..9044e6659a 100644
--- a/tools/binman/test/316_capsule_missing_key.dts
+++ b/tools/binman/test/316_capsule_missing_key.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/317_capsule_missing_index.dts b/tools/binman/test/317_capsule_missing_index.dts
index 99a54d55c3..1ab1251f1a 100644
--- a/tools/binman/test/317_capsule_missing_index.dts
+++ b/tools/binman/test/317_capsule_missing_index.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/318_capsule_missing_guid.dts b/tools/binman/test/318_capsule_missing_guid.dts
index 85d3317ecb..1bc30aa35a 100644
--- a/tools/binman/test/318_capsule_missing_guid.dts
+++ b/tools/binman/test/318_capsule_missing_guid.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/319_capsule_accept.dts b/tools/binman/test/319_capsule_accept.dts
index d48e59f859..c53bbf3374 100644
--- a/tools/binman/test/319_capsule_accept.dts
+++ b/tools/binman/test/319_capsule_accept.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/320_capsule_revert.dts b/tools/binman/test/320_capsule_revert.dts
index bd141ef292..4e49d8aa2a 100644
--- a/tools/binman/test/320_capsule_revert.dts
+++ b/tools/binman/test/320_capsule_revert.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/321_capsule_accept_missing_guid.dts b/tools/binman/test/321_capsule_accept_missing_guid.dts
index a0088b174c..849f77bd93 100644
--- a/tools/binman/test/321_capsule_accept_missing_guid.dts
+++ b/tools/binman/test/321_capsule_accept_missing_guid.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/322_empty_capsule_type_missing.dts b/tools/binman/test/322_empty_capsule_type_missing.dts
index d356168e77..0f501f6b72 100644
--- a/tools/binman/test/322_empty_capsule_type_missing.dts
+++ b/tools/binman/test/322_empty_capsule_type_missing.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/323_capsule_accept_revert_missing.dts b/tools/binman/test/323_capsule_accept_revert_missing.dts
index 31268b20b8..1c5b0952d2 100644
--- a/tools/binman/test/323_capsule_accept_revert_missing.dts
+++ b/tools/binman/test/323_capsule_accept_revert_missing.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 
diff --git a/tools/binman/test/Makefile b/tools/binman/test/Makefile
index 4d152eee9c..7cb1e9dc35 100644
--- a/tools/binman/test/Makefile
+++ b/tools/binman/test/Makefile
@@ -4,7 +4,7 @@
 # Copyright (C) 2017 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
 #
-# SPDX-License-Identifier:      GPL-2.0+
+# SPDX-License-Identifier:      GPL-2.0-or-later
 #
 
 HOSTARCH := $(shell uname -m | sed -e s/i.86/x86/ )
diff --git a/tools/binman/test/blob_syms.c b/tools/binman/test/blob_syms.c
index 1df8d64353..c044353a12 100644
--- a/tools/binman/test/blob_syms.c
+++ b/tools/binman/test/blob_syms.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Google, Inc
  *
diff --git a/tools/binman/test/blob_syms.lds b/tools/binman/test/blob_syms.lds
index 787e38dd85..9c75ea8c4c 100644
--- a/tools/binman/test/blob_syms.lds
+++ b/tools/binman/test/blob_syms.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/tools/binman/test/bss_data.c b/tools/binman/test/bss_data.c
index 7047a3bb01..0afdf97207 100644
--- a/tools/binman/test/bss_data.c
+++ b/tools/binman/test/bss_data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Google, Inc
  *
diff --git a/tools/binman/test/bss_data.lds b/tools/binman/test/bss_data.lds
index 306dab5043..774e691216 100644
--- a/tools/binman/test/bss_data.lds
+++ b/tools/binman/test/bss_data.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/tools/binman/test/bss_data_zero.c b/tools/binman/test/bss_data_zero.c
index 7047a3bb01..0afdf97207 100644
--- a/tools/binman/test/bss_data_zero.c
+++ b/tools/binman/test/bss_data_zero.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Google, Inc
  *
diff --git a/tools/binman/test/bss_data_zero.lds b/tools/binman/test/bss_data_zero.lds
index 8fa0210a8f..29f7e62631 100644
--- a/tools/binman/test/bss_data_zero.lds
+++ b/tools/binman/test/bss_data_zero.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/tools/binman/test/elf_sections.c b/tools/binman/test/elf_sections.c
index 9bcce9af02..2d58e1e931 100644
--- a/tools/binman/test/elf_sections.c
+++ b/tools/binman/test/elf_sections.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2022 Google LLC
  *
diff --git a/tools/binman/test/elf_sections.lds b/tools/binman/test/elf_sections.lds
index 7b6e932592..3704140eb0 100644
--- a/tools/binman/test/elf_sections.lds
+++ b/tools/binman/test/elf_sections.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/tools/binman/test/embed_data.c b/tools/binman/test/embed_data.c
index 08b68c550f..f743fac513 100644
--- a/tools/binman/test/embed_data.c
+++ b/tools/binman/test/embed_data.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Google LLC
  *
diff --git a/tools/binman/test/embed_data.lds b/tools/binman/test/embed_data.lds
index d416cb2111..739cac7aaf 100644
--- a/tools/binman/test/embed_data.lds
+++ b/tools/binman/test/embed_data.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2021 Google LLC
  */
diff --git a/tools/binman/test/u_boot_binman_embed.c b/tools/binman/test/u_boot_binman_embed.c
index 75874bb6e2..f0b0459d52 100644
--- a/tools/binman/test/u_boot_binman_embed.c
+++ b/tools/binman/test/u_boot_binman_embed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Google LLC
  *
diff --git a/tools/binman/test/u_boot_binman_embed.lds b/tools/binman/test/u_boot_binman_embed.lds
index e213fa8a84..70f13f338f 100644
--- a/tools/binman/test/u_boot_binman_embed.lds
+++ b/tools/binman/test/u_boot_binman_embed.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/tools/binman/test/u_boot_binman_embed_sm.c b/tools/binman/test/u_boot_binman_embed_sm.c
index ae245d78a6..1d09196b8b 100644
--- a/tools/binman/test/u_boot_binman_embed_sm.c
+++ b/tools/binman/test/u_boot_binman_embed_sm.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2021 Google LLC
  *
diff --git a/tools/binman/test/u_boot_binman_syms.c b/tools/binman/test/u_boot_binman_syms.c
index 147c90230f..63f4b43fd8 100644
--- a/tools/binman/test/u_boot_binman_syms.c
+++ b/tools/binman/test/u_boot_binman_syms.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Google, Inc
  *
diff --git a/tools/binman/test/u_boot_binman_syms.lds b/tools/binman/test/u_boot_binman_syms.lds
index 825fc3f649..c566fcb2c4 100644
--- a/tools/binman/test/u_boot_binman_syms.lds
+++ b/tools/binman/test/u_boot_binman_syms.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/tools/binman/test/u_boot_binman_syms_bad.lds b/tools/binman/test/u_boot_binman_syms_bad.lds
index 849d158ac8..1b75fcbf35 100644
--- a/tools/binman/test/u_boot_binman_syms_bad.lds
+++ b/tools/binman/test/u_boot_binman_syms_bad.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/tools/binman/test/u_boot_binman_syms_size.c b/tools/binman/test/u_boot_binman_syms_size.c
index f686892a4d..23e00ac458 100644
--- a/tools/binman/test/u_boot_binman_syms_size.c
+++ b/tools/binman/test/u_boot_binman_syms_size.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2017 Google, Inc
  *
diff --git a/tools/binman/test/u_boot_binman_syms_x86.lds b/tools/binman/test/u_boot_binman_syms_x86.lds
index 9daf86f833..a9b0bab194 100644
--- a/tools/binman/test/u_boot_binman_syms_x86.lds
+++ b/tools/binman/test/u_boot_binman_syms_x86.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/tools/binman/test/u_boot_no_ucode_ptr.c b/tools/binman/test/u_boot_no_ucode_ptr.c
index 24cdb909d0..337ca154f7 100644
--- a/tools/binman/test/u_boot_no_ucode_ptr.c
+++ b/tools/binman/test/u_boot_no_ucode_ptr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Google, Inc
  *
diff --git a/tools/binman/test/u_boot_ucode_ptr.c b/tools/binman/test/u_boot_ucode_ptr.c
index 243c8e9e1a..8f6cf25fe8 100644
--- a/tools/binman/test/u_boot_ucode_ptr.c
+++ b/tools/binman/test/u_boot_ucode_ptr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Google, Inc
  *
diff --git a/tools/binman/test/u_boot_ucode_ptr.lds b/tools/binman/test/u_boot_ucode_ptr.lds
index cf4d1b8bbd..6a80cedb2b 100644
--- a/tools/binman/test/u_boot_ucode_ptr.lds
+++ b/tools/binman/test/u_boot_ucode_ptr.lds
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2016 Google, Inc
  */
diff --git a/tools/binman/test/yaml/config.yaml b/tools/binman/test/yaml/config.yaml
index 5f799a6e3a..1410dd6980 100644
--- a/tools/binman/test/yaml/config.yaml
+++ b/tools/binman/test/yaml/config.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Test config
 #
diff --git a/tools/binman/test/yaml/schema.yaml b/tools/binman/test/yaml/schema.yaml
index 8aa03f3c8e..668e96d528 100644
--- a/tools/binman/test/yaml/schema.yaml
+++ b/tools/binman/test/yaml/schema.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Test schema
 #
diff --git a/tools/binman/test/yaml/schema_notype.yaml b/tools/binman/test/yaml/schema_notype.yaml
index 6b4d98ffa1..ebc49f8d9d 100644
--- a/tools/binman/test/yaml/schema_notype.yaml
+++ b/tools/binman/test/yaml/schema_notype.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Test schema
 #
diff --git a/tools/buildman/board.py b/tools/buildman/board.py
index 248d8bfff1..b61e54cc6f 100644
--- a/tools/buildman/board.py
+++ b/tools/buildman/board.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2012 The Chromium OS Authors.
 
 
diff --git a/tools/buildman/boards.py b/tools/buildman/boards.py
index 341a5056df..250f478cc4 100644
--- a/tools/buildman/boards.py
+++ b/tools/buildman/boards.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2012 The Chromium OS Authors.
 # Author: Simon Glass <sjg at chromium.org>
 # Author: Masahiro Yamada <yamada.m at jp.panasonic.com>
diff --git a/tools/buildman/bsettings.py b/tools/buildman/bsettings.py
index f7f8276e62..d78ddc963d 100644
--- a/tools/buildman/bsettings.py
+++ b/tools/buildman/bsettings.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2012 The Chromium OS Authors.
 
 import configparser
diff --git a/tools/buildman/builder.py b/tools/buildman/builder.py
index 5305477c5b..163e150727 100644
--- a/tools/buildman/builder.py
+++ b/tools/buildman/builder.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2013 The Chromium OS Authors.
 #
 # Bloat-o-meter code used here Copyright 2004 Matt Mackall <mpm at selenic.com>
diff --git a/tools/buildman/builderthread.py b/tools/buildman/builderthread.py
index 6a61f64da1..4699cdc138 100644
--- a/tools/buildman/builderthread.py
+++ b/tools/buildman/builderthread.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2014 Google, Inc
 #
 
diff --git a/tools/buildman/buildman.rst b/tools/buildman/buildman.rst
index aae2477b5c..dcc47b8b06 100644
--- a/tools/buildman/buildman.rst
+++ b/tools/buildman/buildman.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Buildman build tool
 ===================
diff --git a/tools/buildman/cfgutil.py b/tools/buildman/cfgutil.py
index a340e01cb6..2373b1cc81 100644
--- a/tools/buildman/cfgutil.py
+++ b/tools/buildman/cfgutil.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2022 Google LLC
 # Written by Simon Glass <sjg at chromium.org>
 #
diff --git a/tools/buildman/cmdline.py b/tools/buildman/cmdline.py
index 03211bd5aa..cf1325bcf3 100644
--- a/tools/buildman/cmdline.py
+++ b/tools/buildman/cmdline.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2014 Google, Inc
 #
 
diff --git a/tools/buildman/control.py b/tools/buildman/control.py
index 8f6850c521..bb389df1af 100644
--- a/tools/buildman/control.py
+++ b/tools/buildman/control.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2013 The Chromium OS Authors.
 #
 
diff --git a/tools/buildman/func_test.py b/tools/buildman/func_test.py
index 55dd494fe8..d0fc68ad35 100644
--- a/tools/buildman/func_test.py
+++ b/tools/buildman/func_test.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2014 Google, Inc
 #
 
diff --git a/tools/buildman/main.py b/tools/buildman/main.py
index 3cf877e5e6..ad7d70e513 100755
--- a/tools/buildman/main.py
+++ b/tools/buildman/main.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2012 The Chromium OS Authors.
 #
diff --git a/tools/buildman/test.py b/tools/buildman/test.py
index bdd3d84158..b725fef703 100644
--- a/tools/buildman/test.py
+++ b/tools/buildman/test.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2012 The Chromium OS Authors.
 #
 
diff --git a/tools/buildman/toolchain.py b/tools/buildman/toolchain.py
index 79c7c11a11..3bf44381f0 100644
--- a/tools/buildman/toolchain.py
+++ b/tools/buildman/toolchain.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2012 The Chromium OS Authors.
 #
 
diff --git a/tools/default_image.c b/tools/default_image.c
index 04bc85bf93..6da4ce1820 100644
--- a/tools/default_image.c
+++ b/tools/default_image.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008 Semihalf
  *
diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile
index c4a2596b48..d0f122e04d 100644
--- a/tools/docker/Dockerfile
+++ b/tools/docker/Dockerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # This Dockerfile is used to build an image containing basic stuff to be used
 # to build U-Boot and run our test suites.
 
diff --git a/tools/dtoc/README.rst b/tools/dtoc/README.rst
index 92b39759ed..f97f2a961d 100644
--- a/tools/dtoc/README.rst
+++ b/tools/dtoc/README.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 Devicetree-to-C generator
 =========================
diff --git a/tools/dtoc/dtb_platdata.py b/tools/dtoc/dtb_platdata.py
index 39f416cfd8..3aeacda7f9 100644
--- a/tools/dtoc/dtb_platdata.py
+++ b/tools/dtoc/dtb_platdata.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
diff --git a/tools/dtoc/fdt.py b/tools/dtoc/fdt.py
index 5963925146..6d5ee94fd4 100644
--- a/tools/dtoc/fdt.py
+++ b/tools/dtoc/fdt.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
diff --git a/tools/dtoc/fdt_util.py b/tools/dtoc/fdt_util.py
index f1f70568cf..df1ea2367d 100644
--- a/tools/dtoc/fdt_util.py
+++ b/tools/dtoc/fdt_util.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
diff --git a/tools/dtoc/main.py b/tools/dtoc/main.py
index 6c91450410..552c4985a9 100755
--- a/tools/dtoc/main.py
+++ b/tools/dtoc/main.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2016 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
diff --git a/tools/dtoc/setup.py b/tools/dtoc/setup.py
index 5e092fe087..a9ccb9769e 100644
--- a/tools/dtoc/setup.py
+++ b/tools/dtoc/setup.py
@@ -1,9 +1,9 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 from distutils.core import setup
 setup(name='dtoc',
       version='1.0',
-      license='GPL-2.0+',
+      license='GPL-2.0-or-later',
       scripts=['dtoc'],
       packages=['dtoc'],
       package_dir={'dtoc': ''},
diff --git a/tools/dtoc/src_scan.py b/tools/dtoc/src_scan.py
index 3bef59d616..ecf1951736 100644
--- a/tools/dtoc/src_scan.py
+++ b/tools/dtoc/src_scan.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (C) 2017 Google, Inc
 # Written by Simon Glass <sjg at chromium.org>
diff --git a/tools/dtoc/test/dtoc_test.dts b/tools/dtoc/test/dtoc_test.dts
index b2259483a6..552f9a7406 100644
--- a/tools/dtoc/test/dtoc_test.dts
+++ b/tools/dtoc/test/dtoc_test.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_add_prop.dts b/tools/dtoc/test/dtoc_test_add_prop.dts
index 8225de36d2..e5773488b5 100644
--- a/tools/dtoc/test/dtoc_test_add_prop.dts
+++ b/tools/dtoc/test/dtoc_test_add_prop.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_addr32.dts b/tools/dtoc/test/dtoc_test_addr32.dts
index 3e7dc56729..99d9f12745 100644
--- a/tools/dtoc/test/dtoc_test_addr32.dts
+++ b/tools/dtoc/test/dtoc_test_addr32.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_addr32_64.dts b/tools/dtoc/test/dtoc_test_addr32_64.dts
index 7ce16feef1..d6243acff0 100644
--- a/tools/dtoc/test/dtoc_test_addr32_64.dts
+++ b/tools/dtoc/test/dtoc_test_addr32_64.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_addr64.dts b/tools/dtoc/test/dtoc_test_addr64.dts
index 5f8c23f04b..7c608fd9aa 100644
--- a/tools/dtoc/test/dtoc_test_addr64.dts
+++ b/tools/dtoc/test/dtoc_test_addr64.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_addr64_32.dts b/tools/dtoc/test/dtoc_test_addr64_32.dts
index bfbfd87b8d..d9ada918ea 100644
--- a/tools/dtoc/test/dtoc_test_addr64_32.dts
+++ b/tools/dtoc/test/dtoc_test_addr64_32.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_alias_bad.dts b/tools/dtoc/test/dtoc_test_alias_bad.dts
index 69761f9114..a07dc41845 100644
--- a/tools/dtoc/test/dtoc_test_alias_bad.dts
+++ b/tools/dtoc/test/dtoc_test_alias_bad.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_alias_bad_path.dts b/tools/dtoc/test/dtoc_test_alias_bad_path.dts
index 6f566fe4ab..5c8bd55e56 100644
--- a/tools/dtoc/test/dtoc_test_alias_bad_path.dts
+++ b/tools/dtoc/test/dtoc_test_alias_bad_path.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_alias_bad_uc.dts b/tools/dtoc/test/dtoc_test_alias_bad_uc.dts
index 5d23c63a63..c78a08c024 100644
--- a/tools/dtoc/test/dtoc_test_alias_bad_uc.dts
+++ b/tools/dtoc/test/dtoc_test_alias_bad_uc.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_aliases.dts b/tools/dtoc/test/dtoc_test_aliases.dts
index 018b834046..5c6d36f3ae 100644
--- a/tools/dtoc/test/dtoc_test_aliases.dts
+++ b/tools/dtoc/test/dtoc_test_aliases.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_bad_reg.dts b/tools/dtoc/test/dtoc_test_bad_reg.dts
index 1312acb619..569df7a897 100644
--- a/tools/dtoc/test/dtoc_test_bad_reg.dts
+++ b/tools/dtoc/test/dtoc_test_bad_reg.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_bad_reg2.dts b/tools/dtoc/test/dtoc_test_bad_reg2.dts
index 3e9efa43af..15de442c22 100644
--- a/tools/dtoc/test/dtoc_test_bad_reg2.dts
+++ b/tools/dtoc/test/dtoc_test_bad_reg2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_copy.dts b/tools/dtoc/test/dtoc_test_copy.dts
index 8e50c75659..f7a36a3cc5 100644
--- a/tools/dtoc/test/dtoc_test_copy.dts
+++ b/tools/dtoc/test/dtoc_test_copy.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_driver_alias.dts b/tools/dtoc/test/dtoc_test_driver_alias.dts
index 22369a4406..ea65272a80 100644
--- a/tools/dtoc/test/dtoc_test_driver_alias.dts
+++ b/tools/dtoc/test/dtoc_test_driver_alias.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_empty.dts b/tools/dtoc/test/dtoc_test_empty.dts
index b2259483a6..552f9a7406 100644
--- a/tools/dtoc/test/dtoc_test_empty.dts
+++ b/tools/dtoc/test/dtoc_test_empty.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_inst.dts b/tools/dtoc/test/dtoc_test_inst.dts
index 9689be391b..0134382f8a 100644
--- a/tools/dtoc/test/dtoc_test_inst.dts
+++ b/tools/dtoc/test/dtoc_test_inst.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_invalid_driver.dts b/tools/dtoc/test/dtoc_test_invalid_driver.dts
index 042a325913..84e84a1ffd 100644
--- a/tools/dtoc/test/dtoc_test_invalid_driver.dts
+++ b/tools/dtoc/test/dtoc_test_invalid_driver.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_noparent.dts b/tools/dtoc/test/dtoc_test_noparent.dts
index 0efb17e0cb..0e33935a1e 100644
--- a/tools/dtoc/test/dtoc_test_noparent.dts
+++ b/tools/dtoc/test/dtoc_test_noparent.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_noprops.dts b/tools/dtoc/test/dtoc_test_noprops.dts
index 75296beb31..ae4f0bfde9 100644
--- a/tools/dtoc/test/dtoc_test_noprops.dts
+++ b/tools/dtoc/test/dtoc_test_noprops.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_phandle.dts b/tools/dtoc/test/dtoc_test_phandle.dts
index 74a146b9a3..96160db721 100644
--- a/tools/dtoc/test/dtoc_test_phandle.dts
+++ b/tools/dtoc/test/dtoc_test_phandle.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_phandle_bad.dts b/tools/dtoc/test/dtoc_test_phandle_bad.dts
index 94cfada95b..3369da5126 100644
--- a/tools/dtoc/test/dtoc_test_phandle_bad.dts
+++ b/tools/dtoc/test/dtoc_test_phandle_bad.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_phandle_bad2.dts b/tools/dtoc/test/dtoc_test_phandle_bad2.dts
index 4d24b96ce6..acaca57dab 100644
--- a/tools/dtoc/test/dtoc_test_phandle_bad2.dts
+++ b/tools/dtoc/test/dtoc_test_phandle_bad2.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_phandle_cd_gpios.dts b/tools/dtoc/test/dtoc_test_phandle_cd_gpios.dts
index 6ad8006266..35f46287d1 100644
--- a/tools/dtoc/test/dtoc_test_phandle_cd_gpios.dts
+++ b/tools/dtoc/test/dtoc_test_phandle_cd_gpios.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_phandle_reorder.dts b/tools/dtoc/test/dtoc_test_phandle_reorder.dts
index 573a4f6396..775c30cd7d 100644
--- a/tools/dtoc/test/dtoc_test_phandle_reorder.dts
+++ b/tools/dtoc/test/dtoc_test_phandle_reorder.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_phandle_single.dts b/tools/dtoc/test/dtoc_test_phandle_single.dts
index 1b1763932c..e0e8a9e85b 100644
--- a/tools/dtoc/test/dtoc_test_phandle_single.dts
+++ b/tools/dtoc/test/dtoc_test_phandle_single.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_simple.dts b/tools/dtoc/test/dtoc_test_simple.dts
index 08f667ee5a..7db7187f66 100644
--- a/tools/dtoc/test/dtoc_test_simple.dts
+++ b/tools/dtoc/test/dtoc_test_simple.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test/dtoc_test_single_reg.dts b/tools/dtoc/test/dtoc_test_single_reg.dts
index 035937cfbf..110995ffe6 100644
--- a/tools/dtoc/test/dtoc_test_single_reg.dts
+++ b/tools/dtoc/test/dtoc_test_single_reg.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Test device tree file for dtoc
  *
diff --git a/tools/dtoc/test_dtoc.py b/tools/dtoc/test_dtoc.py
index 597c93e8a8..5f34bdc2ae 100755
--- a/tools/dtoc/test_dtoc.py
+++ b/tools/dtoc/test_dtoc.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2012 The Chromium OS Authors.
 #
 
diff --git a/tools/dtoc/test_fdt.py b/tools/dtoc/test_fdt.py
index 0b01518f3a..30c7e08dc0 100755
--- a/tools/dtoc/test_fdt.py
+++ b/tools/dtoc/test_fdt.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 """
 Tests for the Fdt module
diff --git a/tools/dtoc/test_src_scan.py b/tools/dtoc/test_src_scan.py
index 64b740841c..f2c762e546 100644
--- a/tools/dtoc/test_src_scan.py
+++ b/tools/dtoc/test_src_scan.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2020 Google LLC
 #
 
diff --git a/tools/dumpimage.c b/tools/dumpimage.c
index 4791dd0dfe..5704605a9f 100644
--- a/tools/dumpimage.c
+++ b/tools/dumpimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Based on mkimage.c.
  *
diff --git a/tools/dumpimage.h b/tools/dumpimage.h
index e31d163292..46937ccb4e 100644
--- a/tools/dumpimage.h
+++ b/tools/dumpimage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Based on mkimage.c.
  *
diff --git a/tools/endian-swap.py b/tools/endian-swap.py
index 5990efa313..4bbe651d97 100755
--- a/tools/endian-swap.py
+++ b/tools/endian-swap.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 """
 Simple tool to swap the byte endianness of a binary file.
diff --git a/tools/env/Makefile b/tools/env/Makefile
index b627796e94..4c515ad124 100644
--- a/tools/env/Makefile
+++ b/tools/env/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2002-2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c
index c9a8774ace..5f22b5a929 100644
--- a/tools/env/fw_env.c
+++ b/tools/env/fw_env.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2010
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/tools/env/fw_env.h b/tools/env/fw_env.h
index 78c803c944..a3c336e9ed 100644
--- a/tools/env/fw_env.h
+++ b/tools/env/fw_env.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002-2008
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/tools/env/fw_env_main.c b/tools/env/fw_env_main.c
index 0b201b9e62..1ef3bdce2f 100644
--- a/tools/env/fw_env_main.c
+++ b/tools/env/fw_env_main.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000-2008
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/tools/env/fw_env_private.h b/tools/env/fw_env_private.h
index 86be16dabc..82121ac9ba 100644
--- a/tools/env/fw_env_private.h
+++ b/tools/env/fw_env_private.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2002-2008
  * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/tools/envcrc.c b/tools/envcrc.c
index 550f31038b..7e69a2f556 100644
--- a/tools/envcrc.c
+++ b/tools/envcrc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio at tin.it
diff --git a/tools/expo.py b/tools/expo.py
index ea80c70f04..b316433aaa 100755
--- a/tools/expo.py
+++ b/tools/expo.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 """
 Expo utility - used for testing of expo features
diff --git a/tools/fdt_add_pubkey.c b/tools/fdt_add_pubkey.c
index 5582d7a8ef..c91f5071fb 100644
--- a/tools/fdt_add_pubkey.c
+++ b/tools/fdt_add_pubkey.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include <image.h>
 #include "fit_common.h"
 
diff --git a/tools/fdt_host.h b/tools/fdt_host.h
index bc42306c9e..cde22e2b79 100644
--- a/tools/fdt_host.h
+++ b/tools/fdt_host.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008 Semihalf
  */
diff --git a/tools/fdtgrep.c b/tools/fdtgrep.c
index 7eabcab439..f9fd051213 100644
--- a/tools/fdtgrep.c
+++ b/tools/fdtgrep.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013, Google Inc.
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/tools/file2include.c b/tools/file2include.c
index 775440cba9..9a67a818e2 100644
--- a/tools/file2include.c
+++ b/tools/file2include.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Convert a file image to a C define
  *
@@ -61,7 +61,7 @@ int main(int argc, char *argv[])
 	count = fread(buf, 1, count, file);
 
 	/* Generate output */
-	printf("/* SPDX-License-Identifier: GPL-2.0+ */\n");
+	printf("/* SPDX-License-Identifier: GPL-2.0-or-later */\n");
 	printf("/*\n");
 	printf(" *  Non-zero %u byte strings of a disk image\n", BLOCK_SIZE);
 	printf(" *\n");
diff --git a/tools/fit_check_sign.c b/tools/fit_check_sign.c
index 3d1d33fdab..c2b7004909 100644
--- a/tools/fit_check_sign.c
+++ b/tools/fit_check_sign.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * DENX Software Engineering
diff --git a/tools/fit_common.c b/tools/fit_common.c
index 2d417d4719..ac0dd2ff2d 100644
--- a/tools/fit_common.c
+++ b/tools/fit_common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * DENX Software Engineering
diff --git a/tools/fit_common.h b/tools/fit_common.h
index 2da4b9422d..d414bd6a2a 100644
--- a/tools/fit_common.h
+++ b/tools/fit_common.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014
  */
diff --git a/tools/fit_image.c b/tools/fit_image.c
index 71e031c855..01e0eecc63 100644
--- a/tools/fit_image.c
+++ b/tools/fit_image.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008 Semihalf
  *
diff --git a/tools/fit_info.c b/tools/fit_info.c
index b2642ec5b7..5962bf33fb 100644
--- a/tools/fit_info.c
+++ b/tools/fit_info.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * DENX Software Engineering
diff --git a/tools/gdb/Makefile b/tools/gdb/Makefile
index 24152dcc3c..61a34b7ad9 100644
--- a/tools/gdb/Makefile
+++ b/tools/gdb/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/tools/gdb/error.c b/tools/gdb/error.c
index 22a9b43e08..61f4eeacbf 100644
--- a/tools/gdb/error.c
+++ b/tools/gdb/error.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Murray Jensen <Murray.Jensen at csiro.au>
diff --git a/tools/gdb/error.h b/tools/gdb/error.h
index 252e89f927..c7c772d1f4 100644
--- a/tools/gdb/error.h
+++ b/tools/gdb/error.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000
  * Murray Jensen <Murray.Jensen at csiro.au>
diff --git a/tools/gdb/gdbcont.c b/tools/gdb/gdbcont.c
index 9291a71749..63cf192f10 100644
--- a/tools/gdb/gdbcont.c
+++ b/tools/gdb/gdbcont.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Murray Jensen <Murray.Jensen at csiro.au>
diff --git a/tools/gdb/gdbsend.c b/tools/gdb/gdbsend.c
index 19c4dcb1d9..4f3bcc00b7 100644
--- a/tools/gdb/gdbsend.c
+++ b/tools/gdb/gdbsend.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Murray Jensen <Murray.Jensen at csiro.au>
diff --git a/tools/gdb/remote.c b/tools/gdb/remote.c
index 3cd0421351..45bd4fbeab 100644
--- a/tools/gdb/remote.c
+++ b/tools/gdb/remote.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * taken from gdb/remote.c
  *
diff --git a/tools/gdb/remote.h b/tools/gdb/remote.h
index 2a68402b80..7ae37ba0ec 100644
--- a/tools/gdb/remote.h
+++ b/tools/gdb/remote.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000
  * Murray Jensen <Murray.Jensen at csiro.au>
diff --git a/tools/gdb/serial.c b/tools/gdb/serial.c
index 34ac609df1..6d97eafab5 100644
--- a/tools/gdb/serial.c
+++ b/tools/gdb/serial.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2000
  * Murray Jensen <Murray.Jensen at csiro.au>
diff --git a/tools/gdb/serial.h b/tools/gdb/serial.h
index c45d1dfd1a..cdf1644d93 100644
--- a/tools/gdb/serial.h
+++ b/tools/gdb/serial.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000
  * Murray Jensen <Murray.Jensen at csiro.au>
diff --git a/tools/gen_eth_addr.c b/tools/gen_eth_addr.c
index ad36f3f0c2..12c46dda89 100644
--- a/tools/gen_eth_addr.c
+++ b/tools/gen_eth_addr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2001
  * Murray Jensen <Murray.Jensen at cmst.csiro.au>
diff --git a/tools/gen_ethaddr_crc.c b/tools/gen_ethaddr_crc.c
index e73d0429a0..b86bb5a8ba 100644
--- a/tools/gen_ethaddr_crc.c
+++ b/tools/gen_ethaddr_crc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2016
  * Olliver Schinagl <oliver at schinagl.nl>
diff --git a/tools/getline.c b/tools/getline.c
index 64f1260099..bd4a8abd28 100644
--- a/tools/getline.c
+++ b/tools/getline.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* getline.c -- Replacement for GNU C library function getline
  *
  * Copyright (C) 1993, 1996, 2001, 2002 Free Software Foundation, Inc.
diff --git a/tools/gpheader.h b/tools/gpheader.h
index d5bf86e589..74b25cc115 100644
--- a/tools/gpheader.h
+++ b/tools/gpheader.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2014
  * Texas Instruments Incorporated
diff --git a/tools/gpimage-common.c b/tools/gpimage-common.c
index fc6406b913..683aec02ff 100644
--- a/tools/gpimage-common.c
+++ b/tools/gpimage-common.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * Texas Instruments Incorporated
diff --git a/tools/gpimage.c b/tools/gpimage.c
index d2bc79d46b..d6e4881650 100644
--- a/tools/gpimage.c
+++ b/tools/gpimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2014
  * Texas Instruments Incorporated
diff --git a/tools/ifdtool.c b/tools/ifdtool.c
index b70570361f..b2cf387303 100644
--- a/tools/ifdtool.c
+++ b/tools/ifdtool.c
@@ -757,7 +757,7 @@ static void print_version(void)
 {
 	printf("ifdtool v%s -- ", IFDTOOL_VERSION);
 	printf("Copyright (C) 2014 Google Inc.\n\n");
-	printf("SPDX-License-Identifier: GPL-2.0+\n");
+	printf("SPDX-License-Identifier: GPL-2.0-or-later\n");
 }
 
 static void print_usage(const char *name)
diff --git a/tools/image-host.c b/tools/image-host.c
index ca4950312f..13357d2eff 100644
--- a/tools/image-host.c
+++ b/tools/image-host.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013, Google Inc.
  *
diff --git a/tools/image-sig-host.c b/tools/image-sig-host.c
index d0133aec4c..97c7445be2 100644
--- a/tools/image-sig-host.c
+++ b/tools/image-sig-host.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013, Google Inc.
  */
diff --git a/tools/imagetool.c b/tools/imagetool.c
index b293211cf8..244da3212e 100644
--- a/tools/imagetool.c
+++ b/tools/imagetool.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2013
  *
diff --git a/tools/imagetool.h b/tools/imagetool.h
index a766aa2ae9..429e0bac4b 100644
--- a/tools/imagetool.h
+++ b/tools/imagetool.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2013
  *
diff --git a/tools/imx8image.c b/tools/imx8image.c
index 76d0cd62dc..97c431e1d4 100644
--- a/tools/imx8image.c
+++ b/tools/imx8image.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  *
diff --git a/tools/imx8m_image.sh b/tools/imx8m_image.sh
index 4ab3116ee0..e1e502fd33 100755
--- a/tools/imx8m_image.sh
+++ b/tools/imx8m_image.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # script to check whether the file exists in imximage.cfg for i.MX8M
 #
diff --git a/tools/imx8mimage.c b/tools/imx8mimage.c
index 21075c2379..23ad72e828 100644
--- a/tools/imx8mimage.c
+++ b/tools/imx8mimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2018 NXP
  *
diff --git a/tools/imx_cntr_image.sh b/tools/imx_cntr_image.sh
index 972b95ccbe..faa8982495 100755
--- a/tools/imx_cntr_image.sh
+++ b/tools/imx_cntr_image.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # script to check whether the file exists in imximage.cfg for i.MX8
 #
diff --git a/tools/imximage.c b/tools/imximage.c
index b3da1f244c..ca840fc187 100644
--- a/tools/imximage.c
+++ b/tools/imximage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2009
  * Stefano Babic, DENX Software Engineering, sbabic at denx.de.
diff --git a/tools/kermit/README b/tools/kermit/README
index 2b3f0b5cd4..81e89c55af 100644
--- a/tools/kermit/README
+++ b/tools/kermit/README
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # (C) Copyright 2001
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
diff --git a/tools/kwbimage.c b/tools/kwbimage.c
index 4dce495ff0..4013427af9 100644
--- a/tools/kwbimage.c
+++ b/tools/kwbimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Image manipulator for Marvell SoCs
  *  supports Kirkwood, Dove, Armada 370, Armada XP, Armada 375, Armada 38x and
diff --git a/tools/kwbimage.h b/tools/kwbimage.h
index 505522332b..62d951005c 100644
--- a/tools/kwbimage.h
+++ b/tools/kwbimage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2008
  * Marvell Semiconductor <www.marvell.com>
diff --git a/tools/libfdt/fdt_rw.c b/tools/libfdt/fdt_rw.c
index 7189f01429..f6c1b8d555 100644
--- a/tools/libfdt/fdt_rw.c
+++ b/tools/libfdt/fdt_rw.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier:	GPL-2.0+ BSD-2-Clause */
+/* SPDX-License-Identifier:	GPL-2.0-or-later BSD-2-Clause */
 #include "fdt_host.h"
 #include "../../scripts/dtc/libfdt/fdt_rw.c"
 
diff --git a/tools/lpc32xximage.c b/tools/lpc32xximage.c
index 715a55a5b5..d68c60d821 100644
--- a/tools/lpc32xximage.c
+++ b/tools/lpc32xximage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Image manipulator for LPC32XX SoCs
  *
diff --git a/tools/microcode-tool.py b/tools/microcode-tool.py
index 24c02c4fca..15f5a80e4e 100755
--- a/tools/microcode-tool.py
+++ b/tools/microcode-tool.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2014 Google, Inc
 #
diff --git a/tools/mips-relocs.c b/tools/mips-relocs.c
index 5db610f5c7..cf1fe9dff6 100644
--- a/tools/mips-relocs.c
+++ b/tools/mips-relocs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * MIPS Relocation Data Generator
  *
diff --git a/tools/mkenvimage.c b/tools/mkenvimage.c
index a8eebab6c3..767bcf61a6 100644
--- a/tools/mkenvimage.c
+++ b/tools/mkenvimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011 Free Electrons
  * David Wagner <david.wagner at free-electrons.com>
diff --git a/tools/mkexynosspl.c b/tools/mkexynosspl.c
index 53122b8614..fdb7656c97 100644
--- a/tools/mkexynosspl.c
+++ b/tools/mkexynosspl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2012 Samsung Electronics
  */
diff --git a/tools/mkfwumdata.c b/tools/mkfwumdata.c
index 9732a8ddc5..0beef84104 100644
--- a/tools/mkfwumdata.c
+++ b/tools/mkfwumdata.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2023, Linaro Limited
  */
diff --git a/tools/mkimage.c b/tools/mkimage.c
index 6dfe3e1d42..77bba9ddfb 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2008 Semihalf
  *
diff --git a/tools/mkimage.h b/tools/mkimage.h
index d92a3ff811..d4c29ee1bd 100644
--- a/tools/mkimage.h
+++ b/tools/mkimage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2000-2004
  * DENX Software Engineering
diff --git a/tools/mksunxiboot.c b/tools/mksunxiboot.c
index becc36565b..c4ff5e1527 100644
--- a/tools/mksunxiboot.c
+++ b/tools/mksunxiboot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2007-2011
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
diff --git a/tools/mtk_image.c b/tools/mtk_image.c
index 1b1aed5992..2bd68107e5 100644
--- a/tools/mtk_image.c
+++ b/tools/mtk_image.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Generate MediaTek BootROM header for SPL/U-Boot images
  *
diff --git a/tools/mtk_image.h b/tools/mtk_image.h
index 54a838de86..094fbe89f0 100644
--- a/tools/mtk_image.h
+++ b/tools/mtk_image.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MediaTek BootROM header definitions
  *
diff --git a/tools/mtk_nand_headers.c b/tools/mtk_nand_headers.c
index 2fa91e7af0..07f6f6e722 100644
--- a/tools/mtk_nand_headers.c
+++ b/tools/mtk_nand_headers.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * MediaTek BootROM NAND header definitions
  *
diff --git a/tools/mtk_nand_headers.h b/tools/mtk_nand_headers.h
index 9b1c4bab11..266f5d37eb 100644
--- a/tools/mtk_nand_headers.h
+++ b/tools/mtk_nand_headers.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MediaTek BootROM NAND header definitions
  *
diff --git a/tools/mxsboot.c b/tools/mxsboot.c
index 04d86f87a8..7cf0530ea6 100644
--- a/tools/mxsboot.c
+++ b/tools/mxsboot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX28 image generator
  *
diff --git a/tools/mxsimage.c b/tools/mxsimage.c
index ead61d0cd6..734fdfb87d 100644
--- a/tools/mxsimage.c
+++ b/tools/mxsimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Freescale i.MX23/i.MX28 SB image generator
  *
diff --git a/tools/mxsimage.h b/tools/mxsimage.h
index a6a45a4b03..b1ac30ce5d 100644
--- a/tools/mxsimage.h
+++ b/tools/mxsimage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale i.MX28 SB image generator
  *
diff --git a/tools/omap/clocks_get_m_n.c b/tools/omap/clocks_get_m_n.c
index e21b0e2b60..0ef8874372 100644
--- a/tools/omap/clocks_get_m_n.c
+++ b/tools/omap/clocks_get_m_n.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Program for finding M & N values for DPLLs
  * To be run on Host PC
diff --git a/tools/omapimage.c b/tools/omapimage.c
index b79c1c3b64..758681d973 100644
--- a/tools/omapimage.c
+++ b/tools/omapimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2010
  * Linaro LTD, www.linaro.org
diff --git a/tools/omapimage.h b/tools/omapimage.h
index 175fac2da6..6f717572ae 100644
--- a/tools/omapimage.h
+++ b/tools/omapimage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2010
  * Linaro LTD, www.linaro.org
diff --git a/tools/os_support.c b/tools/os_support.c
index 6890c3183f..8fa7da6985 100644
--- a/tools/os_support.c
+++ b/tools/os_support.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2009 Extreme Engineering Solutions, Inc.
  */
diff --git a/tools/os_support.h b/tools/os_support.h
index 471d605f5c..6b59f3cd73 100644
--- a/tools/os_support.h
+++ b/tools/os_support.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: LGPL-2.0+ */
+/* SPDX-License-Identifier: LGPL-2.0-or-later */
 /*
  * Copyright 2009 Extreme Engineering Solutions, Inc.
  */
diff --git a/tools/patman/__init__.py b/tools/patman/__init__.py
index 08eeffdf6d..4d9891907b 100644
--- a/tools/patman/__init__.py
+++ b/tools/patman/__init__.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 __all__ = ['checkpatch', 'commit', 'control', 'func_test', 'get_maintainer',
            'gitutil', '__main__', 'patchstream', 'project', 'series',
diff --git a/tools/patman/__main__.py b/tools/patman/__main__.py
index 8eba5d3486..a49cc7b3ef 100755
--- a/tools/patman/__main__.py
+++ b/tools/patman/__main__.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2011 The Chromium OS Authors.
 #
diff --git a/tools/patman/checkpatch.py b/tools/patman/checkpatch.py
index e03cac115e..a0bc5b00a7 100644
--- a/tools/patman/checkpatch.py
+++ b/tools/patman/checkpatch.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2011 The Chromium OS Authors.
 #
 
diff --git a/tools/patman/commit.py b/tools/patman/commit.py
index 684225c0e6..3bdfd36bc7 100644
--- a/tools/patman/commit.py
+++ b/tools/patman/commit.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2011 The Chromium OS Authors.
 #
 
diff --git a/tools/patman/control.py b/tools/patman/control.py
index 916ddf8fcf..0e8e71b196 100644
--- a/tools/patman/control.py
+++ b/tools/patman/control.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2020 Google LLC
 #
diff --git a/tools/patman/func_test.py b/tools/patman/func_test.py
index e3918497cf..4352cb1077 100644
--- a/tools/patman/func_test.py
+++ b/tools/patman/func_test.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# SPDX-License-Identifier:	GPL-2.0+
+# SPDX-License-Identifier:	GPL-2.0-or-later
 #
 # Copyright 2017 Google, Inc
 #
diff --git a/tools/patman/get_maintainer.py b/tools/patman/get_maintainer.py
index 8df3d124ba..3572ec728e 100644
--- a/tools/patman/get_maintainer.py
+++ b/tools/patman/get_maintainer.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2012 The Chromium OS Authors.
 # Copyright (c) 2022 Maxim Cournoyer <maxim.cournoyer at savoirfairelinux.com>
 #
diff --git a/tools/patman/gitutil.py b/tools/patman/gitutil.py
index b0a12f2e8c..e6f8f11f38 100644
--- a/tools/patman/gitutil.py
+++ b/tools/patman/gitutil.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2011 The Chromium OS Authors.
 #
 
diff --git a/tools/patman/patchstream.py b/tools/patman/patchstream.py
index f91669a940..7ebbcb825e 100644
--- a/tools/patman/patchstream.py
+++ b/tools/patman/patchstream.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2011 The Chromium OS Authors.
 #
 
diff --git a/tools/patman/patman.rst b/tools/patman/patman.rst
index 038b651ee8..28026c333e 100644
--- a/tools/patman/patman.rst
+++ b/tools/patman/patman.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 .. Copyright (c) 2011 The Chromium OS Authors
 .. Simon Glass <sjg at chromium.org>
 .. Maxim Cournoyer <maxim.cournoyer at savoirfairelinux.com>
diff --git a/tools/patman/project.py b/tools/patman/project.py
index 4459042b5d..136cc69a3f 100644
--- a/tools/patman/project.py
+++ b/tools/patman/project.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2012 The Chromium OS Authors.
 #
 
diff --git a/tools/patman/series.py b/tools/patman/series.py
index 6866e1dbd0..5074ca8565 100644
--- a/tools/patman/series.py
+++ b/tools/patman/series.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2011 The Chromium OS Authors.
 #
 
diff --git a/tools/patman/settings.py b/tools/patman/settings.py
index 636983e32d..c138c0c786 100644
--- a/tools/patman/settings.py
+++ b/tools/patman/settings.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2011 The Chromium OS Authors.
 # Copyright (c) 2022 Maxim Cournoyer <maxim.cournoyer at savoirfairelinux.com>
 #
diff --git a/tools/patman/setup.py b/tools/patman/setup.py
index 2ff791da0f..8ddb5c2e07 100644
--- a/tools/patman/setup.py
+++ b/tools/patman/setup.py
@@ -1,9 +1,9 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 from setuptools import setup
 setup(name='patman',
       version='1.0',
-      license='GPL-2.0+',
+      license='GPL-2.0-or-later',
       scripts=['patman'],
       packages=['patman'],
       package_dir={'patman': ''},
diff --git a/tools/patman/status.py b/tools/patman/status.py
index 5fb436e08f..4d820e39f3 100644
--- a/tools/patman/status.py
+++ b/tools/patman/status.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2020 Google LLC
 #
diff --git a/tools/patman/test_checkpatch.py b/tools/patman/test_checkpatch.py
index a8bb364e42..97d5740fe1 100644
--- a/tools/patman/test_checkpatch.py
+++ b/tools/patman/test_checkpatch.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Tests for U-Boot-specific checkpatch.pl features
 #
@@ -267,7 +267,7 @@ index 0000000..2234c87
 1.7.3.1
 '''
         signoff = 'Signed-off-by: Simon Glass <sjg at chromium.org>\n'
-        license = '// SPDX-License-Identifier: GPL-2.0+'
+        license = '// SPDX-License-Identifier: GPL-2.0-or-later'
         tab = '	'
         indent = '    '
         if data_type == 'good':
diff --git a/tools/patman/test_settings.py b/tools/patman/test_settings.py
index 06b7cbc3ab..f8342d29fd 100644
--- a/tools/patman/test_settings.py
+++ b/tools/patman/test_settings.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2022 Maxim Cournoyer <maxim.cournoyer at savoirfairelinux.com>
 #
diff --git a/tools/pbl_crc32.c b/tools/pbl_crc32.c
index 9b1ca55348..268309cf8e 100644
--- a/tools/pbl_crc32.c
+++ b/tools/pbl_crc32.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  *
diff --git a/tools/pbl_crc32.h b/tools/pbl_crc32.h
index 4320a47d4c..b982a6ed2c 100644
--- a/tools/pbl_crc32.h
+++ b/tools/pbl_crc32.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  */
diff --git a/tools/pblimage.c b/tools/pblimage.c
index 6c4d360e46..c72e1cdf2a 100644
--- a/tools/pblimage.c
+++ b/tools/pblimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012-2014 Freescale Semiconductor, Inc.
  */
diff --git a/tools/pblimage.h b/tools/pblimage.h
index 0222e8067b..78621914ed 100644
--- a/tools/pblimage.h
+++ b/tools/pblimage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  */
diff --git a/tools/prelink-riscv.c b/tools/prelink-riscv.c
index 43d6412ee9..c55b7e2d95 100644
--- a/tools/prelink-riscv.c
+++ b/tools/prelink-riscv.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Andes Technology
  * Chih-Mao Chen <cmchen at andestech.com>
diff --git a/tools/prelink-riscv.inc b/tools/prelink-riscv.inc
index 57c0f655d4..3b4610815d 100644
--- a/tools/prelink-riscv.inc
+++ b/tools/prelink-riscv.inc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Andes Technology
  * Chih-Mao Chen <cmchen at andestech.com>
diff --git a/tools/printinitialenv.c b/tools/printinitialenv.c
index c58b234d67..e1878b8c10 100644
--- a/tools/printinitialenv.c
+++ b/tools/printinitialenv.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2022
  * Max Krummenacher, Toradex
diff --git a/tools/proftool.c b/tools/proftool.c
index fca45e4a5a..79bc624457 100644
--- a/tools/proftool.c
+++ b/tools/proftool.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2023 Google LLC
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/tools/qconfig.py b/tools/qconfig.py
index 04118d942d..3997a20e39 100755
--- a/tools/qconfig.py
+++ b/tools/qconfig.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Author: Masahiro Yamada <yamada.masahiro at socionext.com>
 #
diff --git a/tools/relocate-rela.c b/tools/relocate-rela.c
index 613abd25ef..17abe5acac 100644
--- a/tools/relocate-rela.c
+++ b/tools/relocate-rela.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-2-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  *
diff --git a/tools/rkcommon.c b/tools/rkcommon.c
index 12c27b34ea..a96d411198 100644
--- a/tools/rkcommon.c
+++ b/tools/rkcommon.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google,  Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/tools/rkcommon.h b/tools/rkcommon.h
index 5d2770a80f..85b1daa62e 100644
--- a/tools/rkcommon.h
+++ b/tools/rkcommon.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2015 Google,  Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/tools/rkimage.c b/tools/rkimage.c
index 1c5540b1c3..c68577279f 100644
--- a/tools/rkimage.c
+++ b/tools/rkimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google, Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/tools/rksd.c b/tools/rksd.c
index 7d46a1b07b..fa8d1eb097 100644
--- a/tools/rksd.c
+++ b/tools/rksd.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google,  Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/tools/rkspi.c b/tools/rkspi.c
index f2530f7bde..b085d56ce8 100644
--- a/tools/rkspi.c
+++ b/tools/rkspi.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2015 Google,  Inc
  * Written by Simon Glass <sjg at chromium.org>
diff --git a/tools/rmboard.py b/tools/rmboard.py
index 0c56b149e0..39bdc700f2 100755
--- a/tools/rmboard.py
+++ b/tools/rmboard.py
@@ -1,5 +1,5 @@
 #! /usr/bin/python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright 2019 Google LLC
 #
 
diff --git a/tools/socfpgaimage.c b/tools/socfpgaimage.c
index 953dfeed4d..4297208706 100644
--- a/tools/socfpgaimage.c
+++ b/tools/socfpgaimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2014 Charles Manning <cdhmanning at gmail.com>
  *
diff --git a/tools/spl_size_limit.c b/tools/spl_size_limit.c
index c6c139e834..c274e2bbab 100644
--- a/tools/spl_size_limit.c
+++ b/tools/spl_size_limit.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2019, Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>
  *
diff --git a/tools/stm32image.c b/tools/stm32image.c
index 5c6991f35d..be78787221 100644
--- a/tools/stm32image.c
+++ b/tools/stm32image.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
diff --git a/tools/sunxi_egon.c b/tools/sunxi_egon.c
index a514427809..d1ec0332c7 100644
--- a/tools/sunxi_egon.c
+++ b/tools/sunxi_egon.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018 Arm Ltd.
  */
diff --git a/tools/sunxi_toc0.c b/tools/sunxi_toc0.c
index 292649fe90..154cbaaae2 100644
--- a/tools/sunxi_toc0.c
+++ b/tools/sunxi_toc0.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2018 Arm Ltd.
  * (C) Copyright 2020-2021 Samuel Holland <samuel at sholland.org>
diff --git a/tools/termios_linux.h b/tools/termios_linux.h
index 0806a91180..b481636905 100644
--- a/tools/termios_linux.h
+++ b/tools/termios_linux.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * termios fuctions to support arbitrary baudrates (on Linux)
  *
diff --git a/tools/u_boot_pylib/README.rst b/tools/u_boot_pylib/README.rst
index 93858f5571..b553bfc74d 100644
--- a/tools/u_boot_pylib/README.rst
+++ b/tools/u_boot_pylib/README.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: GPL-2.0+
+.. SPDX-License-Identifier: GPL-2.0-or-later
 
 # U-Boot Python Library
 =====================
diff --git a/tools/u_boot_pylib/__init__.py b/tools/u_boot_pylib/__init__.py
index 63c88e85ec..cb84a0ab94 100644
--- a/tools/u_boot_pylib/__init__.py
+++ b/tools/u_boot_pylib/__init__.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 __all__ = ['command', 'cros_subprocess','terminal', 'test_util', 'tools',
 	   'tout']
diff --git a/tools/u_boot_pylib/__main__.py b/tools/u_boot_pylib/__main__.py
index 8f98d7bd9f..932ce7a1d4 100755
--- a/tools/u_boot_pylib/__main__.py
+++ b/tools/u_boot_pylib/__main__.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright 2023 Google LLC
 #
diff --git a/tools/u_boot_pylib/command.py b/tools/u_boot_pylib/command.py
index 9bbfc5bdd8..ab02110f18 100644
--- a/tools/u_boot_pylib/command.py
+++ b/tools/u_boot_pylib/command.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2011 The Chromium OS Authors.
 #
 
diff --git a/tools/u_boot_pylib/terminal.py b/tools/u_boot_pylib/terminal.py
index 40d79f8ac0..3805786d16 100644
--- a/tools/u_boot_pylib/terminal.py
+++ b/tools/u_boot_pylib/terminal.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2011 The Chromium OS Authors.
 #
 
diff --git a/tools/u_boot_pylib/test_util.py b/tools/u_boot_pylib/test_util.py
index f18d385d99..7f5f532ed3 100644
--- a/tools/u_boot_pylib/test_util.py
+++ b/tools/u_boot_pylib/test_util.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2016 Google, Inc
 #
diff --git a/tools/u_boot_pylib/tools.py b/tools/u_boot_pylib/tools.py
index 187725b501..7c827aca63 100644
--- a/tools/u_boot_pylib/tools.py
+++ b/tools/u_boot_pylib/tools.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Copyright (c) 2016 Google, Inc
 #
diff --git a/tools/u_boot_pylib/tout.py b/tools/u_boot_pylib/tout.py
index 6bd2806f88..a1ef71abc1 100644
--- a/tools/u_boot_pylib/tout.py
+++ b/tools/u_boot_pylib/tout.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2016 Google, Inc
 #
 # Terminal output logging.
diff --git a/tools/ublimage.c b/tools/ublimage.c
index 8f9b58c798..2567a14eb6 100644
--- a/tools/ublimage.c
+++ b/tools/ublimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (C) Copyright 2011
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/tools/ublimage.h b/tools/ublimage.h
index 65d6aa1ff0..053e27db65 100644
--- a/tools/ublimage.h
+++ b/tools/ublimage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * (C) Copyright 2011
  * Heiko Schocher, DENX Software Engineering, hs at denx.de.
diff --git a/tools/vybridimage.c b/tools/vybridimage.c
index c38886fa90..abec903b0f 100644
--- a/tools/vybridimage.c
+++ b/tools/vybridimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Image manipulator for Vybrid SoCs
  *
diff --git a/tools/zynqimage.c b/tools/zynqimage.c
index 359c93d1ac..8692a80477 100644
--- a/tools/zynqimage.c
+++ b/tools/zynqimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2015 Nathan Rossi <nathan at nathanrossi.com>
  *
diff --git a/tools/zynqmp_pm_cfg_obj_convert.py b/tools/zynqmp_pm_cfg_obj_convert.py
index 239991a526..5f8583aa09 100755
--- a/tools/zynqmp_pm_cfg_obj_convert.py
+++ b/tools/zynqmp_pm_cfg_obj_convert.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2019 Luca Ceresoli <luca at lucaceresoli.net>
 
 import sys
diff --git a/tools/zynqmp_psu_init_minimize.sh b/tools/zynqmp_psu_init_minimize.sh
index 5c8b73703b..96eea15f95 100755
--- a/tools/zynqmp_psu_init_minimize.sh
+++ b/tools/zynqmp_psu_init_minimize.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2018 Michal Simek <michal.simek at amd.com>
 # Copyright (C) 2019 Luca Ceresoli <luca at lucaceresoli.net>
 # Copyright (C) 2022 Weidmüller Interface GmbH & Co. KG
@@ -100,7 +100,7 @@ sed -ri 's/return \(([0-9]+)\)/return \1/g' ${OUT}
 
 # Add header
 cat << EOF >${TMP}
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * (c) Copyright 2015 Xilinx, Inc. All rights reserved.
  */
diff --git a/tools/zynqmpbif.c b/tools/zynqmpbif.c
index 82ce0ac1a5..72cb9db57e 100644
--- a/tools/zynqmpbif.c
+++ b/tools/zynqmpbif.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2018 Alexander Graf <agraf at suse.de>
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0-or-later
  */
 
 #include "imagetool.h"
diff --git a/tools/zynqmpimage.c b/tools/zynqmpimage.c
index bb54f41a15..ef0e58a223 100644
--- a/tools/zynqmpimage.c
+++ b/tools/zynqmpimage.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 Michal Simek <michal.simek at amd.com>
  * Copyright (C) 2015 Nathan Rossi <nathan at nathanrossi.com>
diff --git a/tools/zynqmpimage.h b/tools/zynqmpimage.h
index ca7489835a..ed18cd1032 100644
--- a/tools/zynqmpimage.h
+++ b/tools/zynqmpimage.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Michal Simek <michal.simek at amd.com>
  * Copyright (C) 2015 Nathan Rossi <nathan at nathanrossi.com>
-- 
2.40.1