[PATCH v3 00/12] rockchip: Add initial support for RK3506

[Kever Yang]

Hi Jonas,

     This patch set V2 has been landed, please send the fix/new patches 
instead if needed.


Thanks,
- Kever
On 2026/3/10 08:52, Jonas Karlman wrote:
> This series add initial support for the Rockchip RK3506 SoC.
>
> Clk and pinctrl drivers have been imported from vendor U-Boot with
> some adjustments and fixes.
>
> Upstream DT is currently not existing for RK3506, so this series does
> not add support for any new boards, it only add initial arch support.
>
> Please see my U-Boot rk3506 branch at [1] for a few more commits that
> add DTs and defconfig for e.g. Luckfox Lyra variants and ArmSoM Forge1.
>
> With this series, board DTs and defconfigs it should be possible to boot
> into U-Boot proper (without OP-TEE) and still have support for MMC,
> Ethernet, OTP, RNG, LEDs, buttons and USB gadget/host.
>
> Changes in v3:
> - Add parentheses to mod checks to be consistent in clk driver
> - Remove and add blank lines in pinctrl driver
> - Remove unneeded rockchip_get_clk()
> - Remove unneeded syscon_rk3506.c
> - Add BOOTSOURCE_SPINOR mapping
> - Update emmc/sdmmc comment
> - Collect r-b tags
>
> Changes in v2:
> - Use common handling of USB bootsource_id 0x81
> - Re-sort the spl_infos list alphanumerically
> - Drop use of struct rk3506_cru and of_to_plat() ops
> - Define LOG_CATEGORY and use log_debug() in clk driver
> - Extract rk3506_clk_init_xpl() from clk bind() ops
> - Enable SPL_ARMV7_SET_CORTEX_SMPEN
> - Fix mac1 and otg1 access to ddr memory
> - Collect a-b and t-b tags (where applicable)
>
> [1] https://source.denx.de/u-boot/contributors/kwiboo/u-boot/-/commits/rk3506
>
> Finley Xiao (2):
>    dt-bindings: clock: rockchip: Add RK3506 clock and reset unit
>    clk: rockchip: Add support for RK3506
>
> Jonas Karlman (8):
>    rockchip: spl: Add common handling of USB bootsource_id 0x81
>    rockchip: mkimage: Re-sort the spl_infos list alphanumerically
>    ram: rockchip: Add basic support for RK3506
>    pinctrl: rockchip: Use syscon_regmap_lookup_by_phandle()
>    rockchip: otp: Add support for RK3506
>    phy: rockchip-inno-usb2: Add support for RK3506
>    net: dwc_eth_qos_rockchip: Add support for RK3506
>    arch: arm: rockchip: Add initial support for RK3506
>
> Xuhui Lin (1):
>    rockchip: mkimage: Add support for RK3506
>
> Ye Zhang (1):
>    pinctrl: rockchip: Add support for RK3506
>
>   arch/arm/include/asm/arch-rk3506/boot0.h      |    9 +
>   arch/arm/include/asm/arch-rk3506/gpio.h       |    9 +
>   arch/arm/include/asm/arch-rockchip/clock.h    |   10 +
>   .../include/asm/arch-rockchip/cru_rk3506.h    |  181 +++
>   arch/arm/mach-rockchip/Kconfig                |   44 +
>   arch/arm/mach-rockchip/Makefile               |    1 +
>   arch/arm/mach-rockchip/rk3506/Kconfig         |   15 +
>   arch/arm/mach-rockchip/rk3506/Makefile        |    4 +
>   arch/arm/mach-rockchip/rk3506/clk_rk3506.c    |    9 +
>   arch/arm/mach-rockchip/rk3506/rk3506.c        |  126 ++
>   arch/arm/mach-rockchip/rk3528/rk3528.c        |   15 -
>   arch/arm/mach-rockchip/spl.c                  |   12 +-
>   drivers/clk/rockchip/Makefile                 |    1 +
>   drivers/clk/rockchip/clk_rk3506.c             | 1166 +++++++++++++++++
>   drivers/misc/rockchip-otp.c                   |    4 +
>   drivers/net/dwc_eth_qos.c                     |    4 +
>   drivers/net/dwc_eth_qos_rockchip.c            |   86 ++
>   drivers/phy/rockchip/phy-rockchip-inno-usb2.c |   20 +
>   drivers/pinctrl/rockchip/Makefile             |    1 +
>   drivers/pinctrl/rockchip/pinctrl-rk3506.c     |  462 +++++++
>   .../pinctrl/rockchip/pinctrl-rockchip-core.c  |   46 +-
>   drivers/pinctrl/rockchip/pinctrl-rockchip.h   |    1 +
>   drivers/ram/rockchip/Makefile                 |    1 +
>   drivers/ram/rockchip/sdram_rk3506.c           |   33 +
>   drivers/reset/Makefile                        |    2 +-
>   drivers/reset/rst-rk3506.c                    |  222 ++++
>   drivers/usb/gadget/Kconfig                    |    1 +
>   .../Bindings/clock/rockchip,rk3506-cru.yaml   |   55 +
>   .../dt-bindings/clock/rockchip,rk3506-cru.h   |  285 ++++
>   .../dt-bindings/reset/rockchip,rk3506-cru.h   |  211 +++
>   include/configs/rk3506_common.h               |   38 +
>   tools/rkcommon.c                              |    5 +-
>   32 files changed, 3034 insertions(+), 45 deletions(-)
>   create mode 100644 arch/arm/include/asm/arch-rk3506/boot0.h
>   create mode 100644 arch/arm/include/asm/arch-rk3506/gpio.h
>   create mode 100644 arch/arm/include/asm/arch-rockchip/cru_rk3506.h
>   create mode 100644 arch/arm/mach-rockchip/rk3506/Kconfig
>   create mode 100644 arch/arm/mach-rockchip/rk3506/Makefile
>   create mode 100644 arch/arm/mach-rockchip/rk3506/clk_rk3506.c
>   create mode 100644 arch/arm/mach-rockchip/rk3506/rk3506.c
>   create mode 100644 drivers/clk/rockchip/clk_rk3506.c
>   create mode 100644 drivers/pinctrl/rockchip/pinctrl-rk3506.c
>   create mode 100644 drivers/ram/rockchip/sdram_rk3506.c
>   create mode 100644 drivers/reset/rst-rk3506.c
>   create mode 100644 dts/upstream/Bindings/clock/rockchip,rk3506-cru.yaml
>   create mode 100644 dts/upstream/include/dt-bindings/clock/rockchip,rk3506-cru.h
>   create mode 100644 dts/upstream/include/dt-bindings/reset/rockchip,rk3506-cru.h
>   create mode 100644 include/configs/rk3506_common.h
>