diff options
Diffstat (limited to 'kernel/arch/arm/boot/dts/tegra30-cardhu.dtsi')
| -rw-r--r-- | kernel/arch/arm/boot/dts/tegra30-cardhu.dtsi | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/kernel/arch/arm/boot/dts/tegra30-cardhu.dtsi b/kernel/arch/arm/boot/dts/tegra30-cardhu.dtsi index a1b682ea0..bb1ca1582 100644 --- a/kernel/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/kernel/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -1,3 +1,4 @@ +#include <dt-bindings/input/input.h> #include "tegra30.dtsi" /** @@ -12,7 +13,7 @@ * tegra30-cardhu-a04.dts. * The identification of board is done in two ways, by looking the sticker * on PCB and by reading board id eeprom. - * The stciker will have number like 600-81291-1000-002 C.3. In this 4th + * The sticker will have number like 600-81291-1000-002 C.3. In this 4th * number is the fab version like here it is 002 and hence fab version A02. * The (downstream internal) U-Boot of Cardhu display the board-id as * follows: @@ -615,4 +616,31 @@ <&tegra_car TEGRA30_CLK_EXTERN1>; clock-names = "pll_a", "pll_a_out0", "mclk"; }; + + gpio-keys { + compatible = "gpio-keys"; + + power { + label = "Power"; + interrupt-parent = <&pmic>; + interrupts = <2 0>; + linux,code = <KEY_POWER>; + debounce-interval = <100>; + gpio-key,wakeup; + }; + + volume-down { + label = "Volume Down"; + gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + debounce-interval = <10>; + }; + + volume-up { + label = "Volume Up"; + gpios = <&gpio TEGRA_GPIO(R, 1) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + debounce-interval = <10>; + }; + }; }; |