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

[Frank Wang]

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

Signed-off-by: Frank Wang <frank.w...@rock-chips.com>
---
 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