diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-02-29 18:36:50 +0530 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2016-04-11 15:39:24 +0200 |
| commit | 0e91ba42be2a7f264b9b4503b99f93060d62172c (patch) | |
| tree | 032f8259f7ea95acc88098bda325ccdf77fad7f0 /arch/arm64/boot | |
| parent | 5d17ba6e638e45f737c60eb58ae3a0a46ec1100d (diff) | |
| download | linux-0e91ba42be2a7f264b9b4503b99f93060d62172c.tar.bz2 | |
arm64: tegra: Enable power and volume keys on Jetson TX1
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>
Diffstat (limited to 'arch/arm64/boot')
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi index c662404e78a2..a2480c0c7e72 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi @@ -1,3 +1,5 @@ +#include <dt-bindings/input/input.h> + / { model = "NVIDIA Tegra210 P2597 I/O board"; compatible = "nvidia,p2597", "nvidia,tegra210"; @@ -1267,4 +1269,28 @@ 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>; + }; + }; }; |