[PATCH v2 6/6] ARM: dts: rockchip: add gpio power-key for rk3229-evb

From: Frank Wang
Date: Wed Jul 05 2017 - 04:33:24 EST


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 cfcfe2a..a051708 100644
--- a/arch/arm/boot/dts/rk3229-evb.dts
+++ b/arch/arm/boot/dts/rk3229-evb.dts
@@ -139,6 +139,24 @@
regulator-boot-on;
pwm-supply = <&vcc_sys>;
};
+
+ 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 {
@@ -177,6 +195,12 @@
};

&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