[6/6] ARM: dts: rockchip: add gpio power-key for rk3229-evb

Commit Message

Frank Wang July 4, 2017, 8:15 a.m. UTC

This patch adds gpio power-key support for rk3229-evb board.

Signed-off-by: Frank Wang <[e-mail]>
---
 arch/arm/boot/dts/rk3229-evb.dts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

Patch

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>;