This patchset adds Pin controller driver support for Meson-A1 Soc which shares the same register layout of pinmux with previous Meson-G12A, however there is difference for gpio and pin config registers in A1. This patchset is based on A1 DTBv4[1]. [1] https://lore.kernel.org/linux-amlogic/1568276370-54181-1-git-send-email-jianxin.pan@xxxxxxxxxxx Qianggui Song (3): pinctrl: add compatible for Amlogic Meson A1 pin controller pinctrl: meson-a1: add pinctrl driver for Meson A1 Soc arm64: dts: meson: a1: add pinctrl controller support .../devicetree/bindings/pinctrl/meson,pinctrl.txt | 1 + arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 18 + drivers/pinctrl/meson/Kconfig | 6 + drivers/pinctrl/meson/Makefile | 1 + drivers/pinctrl/meson/pinctrl-meson-a1.c | 942 +++++++++++++++++++++ drivers/pinctrl/meson/pinctrl-meson.c | 8 +- drivers/pinctrl/meson/pinctrl-meson.h | 9 + include/dt-bindings/gpio/meson-a1-gpio.h | 73 ++ 8 files changed, 1056 insertions(+), 2 deletions(-) create mode 100644 drivers/pinctrl/meson/pinctrl-meson-a1.c create mode 100644 include/dt-bindings/gpio/meson-a1-gpio.h -- 1.9.1
