Commit f90e3c06 authored by Magnus Damm's avatar Magnus Damm Committed by Geert Uytterhoeven
Browse files

arm64: dts: renesas: r8a77995: draak: Add SW56 support 



Add support for SW56 via "gpio-keys" on the R-Car D3 Draak board.

Signed-off-by: default avatarMagnus Damm <damm+renesas@opensource.se>
Link: https://lore.kernel.org/r/162416648156.11444.10425966868846910243.sendpatchset@octo


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent a636d803

arch/arm64/boot/dts/renesas/r8a77995-draak.dts

+42 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ 
/dts-v1/;

#include "r8a77995.dtsi"

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

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



/ {

	model = "Renesas Draak board based on r8a77995";
@@ -67,6 +68,42 @@ hdmi_con_out: endpoint { 
		};

	};



	keys {

		compatible = "gpio-keys";



		pinctrl-0 = <&keys_pins>;

		pinctrl-names = "default";



		key-1 {

			gpios = <&gpio4 12 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_1>;

			label = "SW56-1";

			wakeup-source;

			debounce-interval = <20>;

		};

		key-2 {

			gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_2>;

			label = "SW56-2";

			wakeup-source;

			debounce-interval = <20>;

		};

		key-3 {

			gpios = <&gpio4 14 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_3>;

			label = "SW56-3";

			wakeup-source;

			debounce-interval = <20>;

		};

		key-4 {

			gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_4>;

			label = "SW56-4";

			wakeup-source;

			debounce-interval = <20>;

		};

	};



	lvds-decoder {

		compatible = "thine,thc63lvd1024";

		vcc-supply = <&reg_3p3v>;
@@ -422,6 +459,11 @@ i2c1_pins: i2c1 { 
		function = "i2c1";

	};



	keys_pins: keys {

		pins = "GP_4_12", "GP_4_13", "GP_4_14", "GP_4_15";

		bias-pull-up;

	};



	pwm0_pins: pwm0 {

		groups = "pwm0_c";

		function = "pwm0";