[U-Boot] [PATCH 8/8][RESEND] powerpc: dts: Enable device tree support for T2080QDS
Bin Meng
bmeng.cn at gmail.com
Tue Aug 21 12:01:35 UTC 2018
On Wed, Aug 22, 2018 at 2:18 AM, Jagdish Gediya <jagdish.gediya at nxp.com> wrote:
> Add device tree for T2080QDS board and enable CONFIG_OF_CONTROL
> so that device tree can be compiled.
>
> update board README for device tree usage.
>
> Signed-off-by: Jagdish Gediya <jagdish.gediya at nxp.com>
> ---
> arch/powerpc/dts/Makefile | 2 ++
> arch/powerpc/dts/e6500_power_isa.dtsi | 39 +++++++++++++++++++++
> arch/powerpc/dts/t2080qds.dts | 17 ++++++++++
> arch/powerpc/dts/t2080qds.dtsi | 64 +++++++++++++++++++++++++++++++++++
Are all these dts files imported from Linux? It looks only interrupt
controller node is present but other peripherals nodes are missing.
> board/freescale/t208xqds/README | 17 ++++++++++
> configs/T2080QDS_NAND_defconfig | 3 +-
> configs/T2080QDS_SDCARD_defconfig | 3 +-
> configs/T2080QDS_SPIFLASH_defconfig | 3 +-
> configs/T2080QDS_defconfig | 3 +-
> 9 files changed, 147 insertions(+), 4 deletions(-)
> create mode 100644 arch/powerpc/dts/e6500_power_isa.dtsi
> create mode 100644 arch/powerpc/dts/t2080qds.dts
> create mode 100644 arch/powerpc/dts/t2080qds.dtsi
>
> diff --git a/arch/powerpc/dts/Makefile b/arch/powerpc/dts/Makefile
> index de14e7b..a19aa56 100644
> --- a/arch/powerpc/dts/Makefile
> +++ b/arch/powerpc/dts/Makefile
> @@ -1,5 +1,7 @@
> # SPDX-License-Identifier: GPL-2.0+
>
> +dtb-$(CONFIG_TARGET_T2080QDS) += t2080qds.dtb
> +
> targets += $(dtb-y)
>
> # Add any required device tree compiler flags here
> diff --git a/arch/powerpc/dts/e6500_power_isa.dtsi b/arch/powerpc/dts/e6500_power_isa.dtsi
> new file mode 100644
> index 0000000..1b06170
> --- /dev/null
> +++ b/arch/powerpc/dts/e6500_power_isa.dtsi
> @@ -0,0 +1,39 @@
> +// SPDX-License-Identifier: GPL-2.0+ OR X11
> +/*
> + * e6500 Power ISA Device Tree Source (include)
> + *
> + * Copyright 2013 Freescale Semiconductor Inc.
> + * Copyright 2018 NXP
> + */
> +
> +/ {
> + cpus {
> + power-isa-version = "2.06";
> + power-isa-b; // Base
> + power-isa-e; // Embedded
> + power-isa-atb; // Alternate Time Base
> + power-isa-cs; // Cache Specification
> + power-isa-ds; // Decorated Storage
> + power-isa-e.ed; // Embedded.Enhanced Debug
> + power-isa-e.pd; // Embedded.External PID
> + power-isa-e.hv; // Embedded.Hypervisor
> + power-isa-e.le; // Embedded.Little-Endian
> + power-isa-e.pm; // Embedded.Performance Monitor
> + power-isa-e.pc; // Embedded.Processor Control
> + power-isa-ecl; // Embedded Cache Locking
> + power-isa-exp; // External Proxy
> + power-isa-fp; // Floating Point
> + power-isa-fp.r; // Floating Point.Record
> + power-isa-mmc; // Memory Coherence
> + power-isa-scpm; // Store Conditional Page Mobility
> + power-isa-wt; // Wait
> + power-isa-64; // 64-bit
> + power-isa-e.pt; // Embedded.Page Table
> + power-isa-e.hv.lrat; // Embedded.Hypervisor.LRAT
> + power-isa-e.em; // Embedded Multi-Threading
> + power-isa-v; // Vector (AltiVec)
> + fsl,eref-er; // Enhanced Reservations
> + fsl,eref-deo; // Data Cache Extended Operations
> + mmu-type = "power-embedded";
> + };
> +};
> diff --git a/arch/powerpc/dts/t2080qds.dts b/arch/powerpc/dts/t2080qds.dts
> new file mode 100644
> index 0000000..bf8cb23
> --- /dev/null
> +++ b/arch/powerpc/dts/t2080qds.dts
> @@ -0,0 +1,17 @@
> +// SPDX-License-Identifier: GPL-2.0+ OR X11
> +/*
> + * T2080QDS Device Tree Source
> + *
> + * Copyright 2013 - 2015 Freescale Semiconductor Inc.
> + * Copyright 2018 NXP
> + */
> +
> +/include/ "t2080qds.dtsi"
> +
> +/ {
> + model = "fsl,T2080QDS";
> + compatible = "fsl,T2080QDS";
> + #address-cells = <2>;
> + #size-cells = <2>;
> + interrupt-parent = <&mpic>;
> +};
> diff --git a/arch/powerpc/dts/t2080qds.dtsi b/arch/powerpc/dts/t2080qds.dtsi
> new file mode 100644
> index 0000000..2006dec
> --- /dev/null
> +++ b/arch/powerpc/dts/t2080qds.dtsi
> @@ -0,0 +1,64 @@
> +// SPDX-License-Identifier: GPL-2.0+ OR X11
> +/*
> + * T2080/T2081 Silicon/SoC Device Tree Source (pre include)
> + *
> + * Copyright 2013 Freescale Semiconductor Inc.
> + * Copyright 2018 NXP
> + */
> +
> +/dts-v1/;
> +
> +/include/ "e6500_power_isa.dtsi"
> +
> +/ {
> + model = "fsl,T2080QDS";
> + compatible = "fsl,T2080QDS";
> + #address-cells = <2>;
> + #size-cells = <2>;
> + interrupt-parent = <&mpic>;
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu0: PowerPC,e6500 at 0 {
> + device_type = "cpu";
> + reg = <0 1>;
> + fsl,portid-mapping = <0x80000000>;
> + };
> + cpu1: PowerPC,e6500 at 2 {
> + device_type = "cpu";
> + reg = <2 3>;
> + fsl,portid-mapping = <0x80000000>;
> + };
> + cpu2: PowerPC,e6500 at 4 {
> + device_type = "cpu";
> + reg = <4 5>;
> + fsl,portid-mapping = <0x80000000>;
> + };
> + cpu3: PowerPC,e6500 at 6 {
> + device_type = "cpu";
> + reg = <6 7>;
> + fsl,portid-mapping = <0x80000000>;
> + };
> + };
> +
> + soc: soc at ffe000000 {
> + ranges = <0x00000000 0xf 0xfe000000 0x1000000>;
> + reg = <0xf 0xfe000000 0 0x00001000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + device_type = "soc";
> + compatible = "simple-bus";
> +
> + mpic: pic at 40000 {
> + interrupt-controller;
> + #address-cells = <0>;
> + #interrupt-cells = <4>;
> + reg = <0x40000 0x40000>;
> + compatible = "fsl,mpic";
> + device_type = "open-pic";
> + clock-frequency = <0x0>;
> + };
> + };
> +};
> diff --git a/board/freescale/t208xqds/README b/board/freescale/t208xqds/README
> index 2a2a0e5..2b979f1 100755
> --- a/board/freescale/t208xqds/README
> +++ b/board/freescale/t208xqds/README
> @@ -272,3 +272,20 @@ How to update the ucode of Freescale FMAN
>
> For more details, please refer to T2080QDS User Guide and access
> website www.freescale.com and Freescale QorIQ SDK Infocenter document.
> +
> +Device Tree support and How to enable it for different configs
nits: tree, how
> +--------------------------------------------------------------
> +Device tree support is available for t2080qds for below mentioned boot,
> +1. NOR Boot
> +2. NAND Boot
> +3. SD Boot
> +4. SPIFLASH Boot
> +
> +To enable Device Tree support for other boot, below configs need to be
nits: device tree
> +enabled in relative defconfig file,
> +1. CONFIG_DEFAULT_DEVICE_TREE="t2080qds" (Change default device tree name if required)
> +2. CONFIG_OF_CONTROL
> +
> +If device tree support is enabled in defconfig,
> +1. use 'u-boot-dtb.bin' for NOR boot.
> +2. Use 'u-boot-with-spl-pbl.bin' for other boot.
nits: use
> diff --git a/configs/T2080QDS_NAND_defconfig b/configs/T2080QDS_NAND_defconfig
> index 6960412..33a2381 100644
> --- a/configs/T2080QDS_NAND_defconfig
> +++ b/configs/T2080QDS_NAND_defconfig
> @@ -7,6 +7,7 @@ CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
> CONFIG_SPL=y
> CONFIG_MPC85xx=y
> CONFIG_TARGET_T2080QDS=y
> +CONFIG_DEFAULT_DEVICE_TREE="t2080qds"
> CONFIG_FIT=y
> CONFIG_FIT_VERBOSE=y
> CONFIG_OF_BOARD_SETUP=y
> @@ -35,6 +36,7 @@ CONFIG_CMD_FAT=y
> CONFIG_CMD_MTDPARTS=y
> CONFIG_MTDIDS_DEFAULT="nor0=fe8000000.nor,nand0=fff800000.flash,spi0=spife110000.0"
> CONFIG_MTDPARTS_DEFAULT="mtdparts=fe8000000.nor:1m(uboot),5m(kernel),128k(dtb),96m(fs),-(user);fff800000.flash:1m(uboot),5m(kernel),128k(dtb),96m(fs),-(user);spife110000.0:1m(uboot),5m(kernel),128k(dtb),-(user)"
> +CONFIG_OF_CONTROL=y
> CONFIG_ENV_IS_IN_NAND=y
> CONFIG_FSL_CAAM=y
> CONFIG_FSL_ESDHC=y
> @@ -54,4 +56,3 @@ CONFIG_SPI=y
> CONFIG_FSL_ESPI=y
> CONFIG_USB=y
> CONFIG_USB_STORAGE=y
> -CONFIG_OF_LIBFDT=y
> diff --git a/configs/T2080QDS_SDCARD_defconfig b/configs/T2080QDS_SDCARD_defconfig
> index 20a0a37..bb1e89c 100644
> --- a/configs/T2080QDS_SDCARD_defconfig
> +++ b/configs/T2080QDS_SDCARD_defconfig
> @@ -8,6 +8,7 @@ CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
> CONFIG_SPL=y
> CONFIG_MPC85xx=y
> CONFIG_TARGET_T2080QDS=y
> +CONFIG_DEFAULT_DEVICE_TREE="t2080qds"
> CONFIG_FIT=y
> CONFIG_FIT_VERBOSE=y
> CONFIG_OF_BOARD_SETUP=y
> @@ -35,6 +36,7 @@ CONFIG_CMD_FAT=y
> CONFIG_CMD_MTDPARTS=y
> CONFIG_MTDIDS_DEFAULT="nor0=fe8000000.nor,nand0=fff800000.flash,spi0=spife110000.0"
> CONFIG_MTDPARTS_DEFAULT="mtdparts=fe8000000.nor:1m(uboot),5m(kernel),128k(dtb),96m(fs),-(user);fff800000.flash:1m(uboot),5m(kernel),128k(dtb),96m(fs),-(user);spife110000.0:1m(uboot),5m(kernel),128k(dtb),-(user)"
> +CONFIG_OF_CONTROL=y
> CONFIG_ENV_IS_IN_MMC=y
> CONFIG_FSL_CAAM=y
> CONFIG_FSL_ESDHC=y
> @@ -53,4 +55,3 @@ CONFIG_SPI=y
> CONFIG_FSL_ESPI=y
> CONFIG_USB=y
> CONFIG_USB_STORAGE=y
> -CONFIG_OF_LIBFDT=y
> diff --git a/configs/T2080QDS_SPIFLASH_defconfig b/configs/T2080QDS_SPIFLASH_defconfig
> index c763316..a5450a6 100644
> --- a/configs/T2080QDS_SPIFLASH_defconfig
> +++ b/configs/T2080QDS_SPIFLASH_defconfig
> @@ -9,6 +9,7 @@ CONFIG_SPL_SPI_FLASH_SUPPORT=y
> CONFIG_SPL_SPI_SUPPORT=y
> CONFIG_MPC85xx=y
> CONFIG_TARGET_T2080QDS=y
> +CONFIG_DEFAULT_DEVICE_TREE="t2080qds"
> CONFIG_FIT=y
> CONFIG_FIT_VERBOSE=y
> CONFIG_OF_BOARD_SETUP=y
> @@ -36,6 +37,7 @@ CONFIG_CMD_FAT=y
> CONFIG_CMD_MTDPARTS=y
> CONFIG_MTDIDS_DEFAULT="nor0=fe8000000.nor,nand0=fff800000.flash,spi0=spife110000.0"
> CONFIG_MTDPARTS_DEFAULT="mtdparts=fe8000000.nor:1m(uboot),5m(kernel),128k(dtb),96m(fs),-(user);fff800000.flash:1m(uboot),5m(kernel),128k(dtb),96m(fs),-(user);spife110000.0:1m(uboot),5m(kernel),128k(dtb),-(user)"
> +CONFIG_OF_CONTROL=y
> CONFIG_ENV_IS_IN_SPI_FLASH=y
> CONFIG_FSL_CAAM=y
> CONFIG_FSL_ESDHC=y
> @@ -54,4 +56,3 @@ CONFIG_SPI=y
> CONFIG_FSL_ESPI=y
> CONFIG_USB=y
> CONFIG_USB_STORAGE=y
> -CONFIG_OF_LIBFDT=y
> diff --git a/configs/T2080QDS_defconfig b/configs/T2080QDS_defconfig
> index 5ed7836..c5f79da 100644
> --- a/configs/T2080QDS_defconfig
> +++ b/configs/T2080QDS_defconfig
> @@ -2,6 +2,7 @@ CONFIG_PPC=y
> CONFIG_SYS_TEXT_BASE=0xEFF40000
> CONFIG_MPC85xx=y
> CONFIG_TARGET_T2080QDS=y
> +CONFIG_DEFAULT_DEVICE_TREE="t2080qds"
> CONFIG_FIT=y
> CONFIG_FIT_VERBOSE=y
> CONFIG_OF_BOARD_SETUP=y
> @@ -24,6 +25,7 @@ CONFIG_CMD_FAT=y
> CONFIG_CMD_MTDPARTS=y
> CONFIG_MTDIDS_DEFAULT="nor0=fe8000000.nor,nand0=fff800000.flash,spi0=spife110000.0"
> CONFIG_MTDPARTS_DEFAULT="mtdparts=fe8000000.nor:1m(uboot),5m(kernel),128k(dtb),96m(fs),-(user);fff800000.flash:1m(uboot),5m(kernel),128k(dtb),96m(fs),-(user);spife110000.0:1m(uboot),5m(kernel),128k(dtb),-(user)"
> +CONFIG_OF_CONTROL=y
> CONFIG_ENV_IS_IN_FLASH=y
> CONFIG_FSL_CAAM=y
> CONFIG_FSL_ESDHC=y
> @@ -42,4 +44,3 @@ CONFIG_SPI=y
> CONFIG_FSL_ESPI=y
> CONFIG_USB=y
> CONFIG_USB_STORAGE=y
> -CONFIG_OF_LIBFDT=y
> --
>
Regards,
Bin
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