Commit 4f929bba authored by Magnus Damm's avatar Magnus Damm Committed by Geert Uytterhoeven
Browse files

arm64: dts: renesas: r8a77990: ebisu: Add SW4 support 



Add support for SW4 via "gpio-keys" on the R-Car E3 Ebisu board.

Signed-off-by: default avatarMagnus Damm <damm+renesas@opensource.se>
Link: https://lore.kernel.org/r/162416649714.11444.12659951671817146236.sendpatchset@octo


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent f90e3c06

arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts

+42 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 
/dts-v1/;

#include "r8a77990.dtsi"

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

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



/ {

	model = "Renesas Ebisu board based on r8a77990";
@@ -80,6 +81,42 @@ hdmi_con_out: endpoint { 
		};

	};



	keys {

		compatible = "gpio-keys";



		pinctrl-0 = <&keys_pins>;

		pinctrl-names = "default";



		key-1 {

			gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_1>;

			label = "SW4-1";

			wakeup-source;

			debounce-interval = <20>;

		};

		key-2 {

			gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_2>;

			label = "SW4-2";

			wakeup-source;

			debounce-interval = <20>;

		};

		key-3 {

			gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_3>;

			label = "SW4-3";

			wakeup-source;

			debounce-interval = <20>;

		};

		key-4 {

			gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_4>;

			label = "SW4-4";

			wakeup-source;

			debounce-interval = <20>;

		};

	};



	lvds-decoder {

		compatible = "thine,thc63lvd1024";

		vcc-supply = <&reg_3p3v>;
@@ -540,6 +577,11 @@ irq0_pins: irq0 { 
		function = "intc_ex";

	};



	keys_pins: keys {

		pins = "GP_5_10", "GP_5_11", "GP_5_12", "GP_5_13";

		bias-pull-up;

	};



	pwm3_pins: pwm3 {

		groups = "pwm3_b";

		function = "pwm3";