diff options
| -rw-r--r-- | arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi | 3 | ||||
| -rw-r--r-- | arch/riscv/boot/dts/spacemit/k1.dtsi | 18 |
2 files changed, 21 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi index a8eac5517f85..283663647a86 100644 --- a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi @@ -7,6 +7,9 @@ #define K1_PADCONF(pin, func) (((pin) << 16) | (func)) +/* Map GPIO pin to each bank's <index, offset> */ +#define K1_GPIO(x) (x / 32) (x % 32) + &pinctrl { uart0_2_cfg: uart0-2-cfg { uart0-2-pins { diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi index 2c7aa9b37fee..c0f8c5fca975 100644 --- a/arch/riscv/boot/dts/spacemit/k1.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi @@ -465,6 +465,24 @@ status = "disabled"; }; + gpio: gpio@d4019000 { + compatible = "spacemit,k1-gpio"; + reg = <0x0 0xd4019000 0x0 0x100>; + clocks = <&syscon_apbc CLK_GPIO>, + <&syscon_apbc CLK_GPIO_BUS>; + clock-names = "core", "bus"; + gpio-controller; + #gpio-cells = <3>; + interrupts = <58>; + interrupt-parent = <&plic>; + interrupt-controller; + #interrupt-cells = <3>; + gpio-ranges = <&pinctrl 0 0 0 32>, + <&pinctrl 1 0 32 32>, + <&pinctrl 2 0 64 32>, + <&pinctrl 3 0 96 32>; + }; + pinctrl: pinctrl@d401e000 { compatible = "spacemit,k1-pinctrl"; reg = <0x0 0xd401e000 0x0 0x400>; |