Add DT entry for keys used in Jetson-TX p2371-2180. This has three keys, POWER, VOLUME-UP and VOLUME-DOWN.
Signed-off-by: Laxman Dewangan <[email protected]> --- arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts index 683b339..18147eb 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts @@ -2,8 +2,33 @@ #include "tegra210-p2180.dtsi" #include "tegra210-p2597.dtsi" +#include <dt-bindings/input/input.h> / { model = "NVIDIA Jetson TX1 Developer Kit"; compatible = "nvidia,p2371-2180", "nvidia,tegra210"; + + gpio-keys { + compatible = "gpio-keys"; + label = "gpio-keys"; + + power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(X, 5) GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + gpio-key,wakeup; + }; + + 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>; + }; + }; }; -- 2.1.4
