Commit 20b77926 authored by Yixun Lan's avatar Yixun Lan
Browse files

riscv: dts: spacemit: k3: add GPIO support 

Add GPIO node in the Device Tree, so devices are able to request GPIO
resource properly.

Link: https://lore.kernel.org/r/20260304-01-dts-uart-full-v1-3-50a0aa53a245@kernel.org


Signed-off-by: default avatarYixun Lan <dlan@kernel.org>
parent d8944577

arch/riscv/boot/dts/spacemit/k3.dtsi

+18 −0
Original line number Diff line number Diff line
@@ -536,6 +536,24 @@ uart9: serial@d4017800 { 
			status = "disabled";

		};



		gpio: gpio@d4019000 {

			compatible = "spacemit,k3-gpio";

			reg = <0x0 0xd4019000 0x0 0x100>;

			clocks = <&syscon_apbc CLK_APBC_GPIO>,

				 <&syscon_apbc CLK_APBC_GPIO_BUS>;

			clock-names = "core", "bus";

			gpio-controller;

			#gpio-cells = <3>;

			interrupts = <58 IRQ_TYPE_LEVEL_HIGH>;

			interrupt-parent = <&saplic>;

			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,k3-pinctrl";

			reg = <0x0 0xd401e000 0x0 0x1000>;