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Commit 0e91ba42 authored by Laxman Dewangan's avatar Laxman Dewangan Committed by Thierry Reding
Browse files

arm64: tegra: Enable power and volume keys on Jetson TX1 



Add a gpio-keys device tree node to represent the Power, Volume Up and
Volume Down keys found on Jetson TX1.

Signed-off-by: default avatarLaxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 5d17ba6e

arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi

+26 −0
Original line number Diff line number Diff line 
#include <dt-bindings/input/input.h>



/ {

	model = "NVIDIA Tegra210 P2597 I/O board";

	compatible = "nvidia,p2597", "nvidia,tegra210";
@@ -1267,4 +1269,28 @@ 


		cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>;

	};



	gpio-keys {

		compatible = "gpio-keys";

		label = "gpio-keys";



		power {

			label = "Power";

			gpios = <&gpio TEGRA_GPIO(X, 5) GPIO_ACTIVE_LOW>;

			linux,code = <KEY_POWER>;

			wakeup-source;

		};



		volume_down {

			label = "Volume Down";

			gpios = <&gpio TEGRA_GPIO(Y, 0) GPIO_ACTIVE_LOW>;

			linux,code = <KEY_VOLUMEDOWN>;

		};



		volume_up {

			label = "Volume Up";

			gpios = <&gpio TEGRA_GPIO(X, 6) GPIO_ACTIVE_LOW>;

			linux,code = <KEY_VOLUMEUP>;

		};

	};

};