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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: Rhyland Klein <rklein@nvidia.com>
Reviewed-by: Andrew 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: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Rhyland Klein 2016-03-03 14:54:25 -05:00 committed by Thierry Reding
parent 0e91ba42be
commit a26f3963d9
1 changed files with 43 additions and 0 deletions
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43
arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
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@ -1,5 +1,7 @@
/dts-v1/; /dts-v1/;
#include <dt-bindings/input/input.h>
#include "tegra210.dtsi" #include "tegra210.dtsi"
/ { / {
@ -76,6 +78,47 @@ cpu@3 {
}; };
}; };
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 { psci {
compatible = "arm,psci-1.0"; compatible = "arm,psci-1.0";
method = "smc"; method = "smc";