From 3f748d44503bd7ead26acf938f5a0bf845cea515 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Thu, 19 Dec 2013 17:06:20 +0100 Subject: 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 Signed-off-by: Stephen Warren --- arch/arm/boot/dts/tegra124-venice2.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'arch/arm/boot') diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts index ab7ca65301e5..c6dcef513e5d 100644 --- a/arch/arm/boot/dts/tegra124-venice2.dts +++ b/arch/arm/boot/dts/tegra124-venice2.dts @@ -954,6 +954,18 @@ }; }; + gpio-keys { + compatible = "gpio-keys"; + + power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>; + linux,code = ; + debounce-interval = <10>; + gpio-key,wakeup; + }; + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; -- cgit v1.2.3