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Diffstat (limited to 'kernel/arch/arm/boot/dts/tegra30-cardhu.dtsi')
-rw-r--r--kernel/arch/arm/boot/dts/tegra30-cardhu.dtsi30
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>;
+ };
+ };
};