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ARM: tegra: Enable power key on Venice2 

Contrary to the rest of the keyboard, which is connected to the ChromeOS
embedded controller, the power key is hooked up to a GPIO. Add a device
tree node to handle it.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Thierry Reding 2013-12-19 17:06:20 +01:00 committed by Stephen Warren
parent 146db0eae8
commit 3f748d4450
1 changed files with 12 additions and 0 deletions
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12
arch/arm/boot/dts/tegra124-venice2.dts
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@ -954,6 +954,18 @@ clk32k_in: clock@0 {
};
};
gpio-keys {
compatible = "gpio-keys";
power {
label = "Power";
gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>;
linux,code = <KEY_POWER>;
debounce-interval = <10>;
gpio-key,wakeup;
};
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;