Commit 5e8c83b3 authored by Kieran Bingham's avatar Kieran Bingham Committed by Geert Uytterhoeven
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arm64: dts: renesas: r8a779a0: falcon-cpu: Add SW47-SW49 support 



Add support for SW47, SW48 and SW49 via "gpio-keys" on the R-Car V3U
Falcon board.

Signed-off-by: default avatarKieran Bingham <kieran.bingham@ideasonboard.com>
Link: https://lore.kernel.org/r/20210922201314.3205674-1-kieran.bingham@ideasonboard.com


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent 87b1e27a

arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi

+37 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ 
 */



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

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

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



#include "r8a779a0.dtsi"
@@ -22,6 +23,37 @@ chosen { 
		stdout-path = "serial0:115200n8";

	};



	keys {

		compatible = "gpio-keys";



		pinctrl-0 = <&keys_pins>;

		pinctrl-names = "default";



		key-1 {

			gpios = <&gpio6 18 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_1>;

			label = "SW47";

			wakeup-source;

			debounce-interval = <20>;

		};



		key-2 {

			gpios = <&gpio6 19 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_2>;

			label = "SW48";

			wakeup-source;

			debounce-interval = <20>;

		};



		key-3 {

			gpios = <&gpio6 20 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_3>;

			label = "SW49";

			wakeup-source;

			debounce-interval = <20>;

		};

	};



	leds {

		compatible = "gpio-leds";
@@ -160,6 +192,11 @@ i2c6_pins: i2c6 { 
		function = "i2c6";

	};



	keys_pins: keys {

		pins = "GP_6_18", "GP_6_19", "GP_6_20";

		bias-pull-up;

	};



	mmc_pins: mmc {

		groups = "mmc_data8", "mmc_ctrl", "mmc_ds";

		function = "mmc";