Commit 6672f840 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven
Browse files

arm64: dts: renesas: white-hawk-cpu: Add push switches 



Describe the three Push Switches on the White Hawk CPU board, so
they can be used for user input.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/e18d0d5087a514db611295f5d1e13c950cf7dae7.1662715538.git.geert+renesas@glider.be
parent 60dc0e87

arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi

+37 −0
Original line number Diff line number Diff line
@@ -8,12 +8,44 @@ 
#include "r8a779g0.dtsi"



#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/input/input.h>

#include <dt-bindings/leds/common.h>



/ {

	model = "Renesas White Hawk CPU board";

	compatible = "renesas,white-hawk-cpu", "renesas,r8a779g0";



	keys {

		compatible = "gpio-keys";



		pinctrl-0 = <&keys_pins>;

		pinctrl-names = "default";



		key-1 {

			gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_1>;

			label = "SW47";

			wakeup-source;

			debounce-interval = <20>;

		};



		key-2 {

			gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_2>;

			label = "SW48";

			wakeup-source;

			debounce-interval = <20>;

		};



		key-3 {

			gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_3>;

			label = "SW49";

			wakeup-source;

			debounce-interval = <20>;

		};

	};



	leds {

		compatible = "gpio-leds";
@@ -97,6 +129,11 @@ i2c0_pins: i2c0 { 
		function = "i2c0";

	};



	keys_pins: keys {

		pins = "GP_5_0", "GP_5_1", "GP_5_2";

		bias-pull-up;

	};



	scif_clk_pins: scif_clk {

		groups = "scif_clk";

		function = "scif_clk";