Habidere, This series adds support for the WolfVision PF5 mainboard, which serves as base for recent WolfVision products. It features the Rockchip RK3568 and can be extended with several different extension boards. The WolfVision PF5 IO Expander is one example of such an extension board. Support for this extension is also included in this series. Patch 1 copies the device tree (overlay) from mainline Linux. Patch 2 and 3 provide a library and state definition that are envisaged to be used by all WolfVision boards. Finally, patch 4 adds the actual PF5 mainboard support. v2 addresses comments by Sascha and Marco -- thanks for the review! Looking forward to your comments! Signed-off-by: Michael Riesch <michael.riesch@xxxxxxxxxxxxxx> --- Michael Riesch (4): arm: dts: copy pf5 device tree from mainline linux arm: dts: add common state for wolfvision boards common: add wolfvision board code library arm: boards: add wolfvision pf5 mainboard arch/arm/boards/Makefile | 1 + arch/arm/boards/wolfvision-pf5/.gitignore | 1 + arch/arm/boards/wolfvision-pf5/Makefile | 3 + arch/arm/boards/wolfvision-pf5/board.c | 88 ++++ arch/arm/boards/wolfvision-pf5/lowlevel.c | 36 ++ arch/arm/dts/Makefile | 3 + ...rk3568-wolfvision-pf5-io-expander-upstream.dtso | 137 ++++++ .../arm/dts/rk3568-wolfvision-pf5-io-expander.dtso | 11 + arch/arm/dts/rk3568-wolfvision-pf5-upstream.dts | 528 +++++++++++++++++++++ arch/arm/dts/rk3568-wolfvision-pf5.dts | 48 ++ arch/arm/dts/wolfvision-state.dtsi | 71 +++ arch/arm/mach-rockchip/Kconfig | 9 + common/boards/Kconfig | 3 + common/boards/Makefile | 1 + common/boards/wolfvision/Makefile | 2 + common/boards/wolfvision/common.c | 142 ++++++ images/Makefile.rockchip | 1 + include/boards/wolfvision/common.h | 32 ++ 18 files changed, 1117 insertions(+) --- base-commit: 8351de807d1430977fe83457c85face9537357d4 change-id: 20240405-feature-wolfvision-pf5-4d15a072b0b8 Best regards, -- Michael Riesch <michael.riesch@xxxxxxxxxxxxxx>