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

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

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Laxman Dewangan 2016-02-29 18:36:50 +05:30 committed by Thierry Reding
parent 5d17ba6e63
commit 0e91ba42be
1 changed files with 26 additions and 0 deletions
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26
arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
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@ -1,3 +1,5 @@
#include <dt-bindings/input/input.h>
/ { / {
model = "NVIDIA Tegra210 P2597 I/O board"; model = "NVIDIA Tegra210 P2597 I/O board";
compatible = "nvidia,p2597", "nvidia,tegra210"; compatible = "nvidia,p2597", "nvidia,tegra210";
@ -1267,4 +1269,28 @@ sdhci@700b0000 {
cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>; 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>;
};
};
}; };