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Commit a26f3963 authored by Rhyland Klein's avatar Rhyland Klein Committed by Thierry Reding
Browse files

arm64: tegra: Add gpio-keys nodes for Smaug 



Add gpio-keys nodes for the volumn controls, lid switch, tablet mode and
power button.

Signed-off-by: default avatarRhyland Klein <rklein@nvidia.com>
Reviewed-by: default avatarAndrew Bresticker <abrestic@chromium.org>
[treding@nvidia.com: use symbolic names for input types and codes]
[treding@nvidia.com: use wakeup-source instead of gpio-key,wakeup]
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 0e91ba42

arch/arm64/boot/dts/nvidia/tegra210-smaug.dts

+43 −0
Original line number Diff line number Diff line 
/dts-v1/;



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



#include "tegra210.dtsi"



/ {
@@ -76,6 +78,47 @@ 
		};

	};



	gpio-keys {

		compatible = "gpio-keys";

		gpio-keys,name = "gpio-keys";



		power {

			label = "Power";

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

			linux,code = <KEY_POWER>;

			debounce-interval = <30>;

			wakeup-source;

		};



		lid {

			label = "Lid";

			gpios = <&gpio TEGRA_GPIO(B, 4) GPIO_ACTIVE_LOW>;

			linux,input-type = <EV_SW>;

			linux,code = <SW_LID>;

			wakeup-source;

		};



		tablet_mode {

			label = "Tablet Mode";

			gpios = <&gpio TEGRA_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;

			linux,input-type = <EV_SW>;

			linux,code = <SW_TABLET_MODE>;

			wakeup-source;

		};



		volume_down {

			label = "Volume Down";

			gpios = <&gpio TEGRA_GPIO(X, 7) GPIO_ACTIVE_LOW>;

			linux,code = <KEY_VOLUMEDOWN>;

		};



		volume_up {

			label = "Volume Up";

			gpios = <&gpio TEGRA_GPIO(M, 4) GPIO_ACTIVE_LOW>;

			linux,code = <KEY_VOLUMEUP>;

		};

	};



	psci {

		compatible = "arm,psci-1.0";

		method = "smc";