This patch adds gpio power-key support for rk3229-evb board.
Signed-off-by: Frank Wang <frank.wang@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/rk3229-evb.dts | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm/boot/dts/rk3229-evb.dts b/arch/arm/boot/dts/rk3229-evb.dts
index 43c3ad2..7cfe893 100644
--- a/arch/arm/boot/dts/rk3229-evb.dts
+++ b/arch/arm/boot/dts/rk3229-evb.dts
@@ -124,6 +124,24 @@
regulator-always-on;
};
};
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ autorepeat;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwr_key>;
+
+ power_key: power-key {
+ label = "GPIO Key Power";
+ gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
+ linux,code = <116>;
+ debounce-interval = <100>;
+ wakeup-source;
+ };
+ };
};
&cpu0 {
@@ -166,6 +184,12 @@
};
&pinctrl {
+ keys {
+ pwr_key: pwr-key {
+ rockchip,pins = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
usb {
host_vbus_drv: host-vbus-drv {
rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
--
2.0.0
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