From: Jacob Chen <jacob2.chen@rock-chips.com>
Date: Thu, 10 Nov 2016 03:58:34 +0000 (+0800)
Subject: arm64: dts: rockchip: add power button for rk3399 excavator linux
X-Git-Tag: firefly_0821_release~1290
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=firefly-linux-kernel-4.4.55.git;a=commitdiff_plain;h=5de1e85d0394624c00c57c90fda7444cf3ce642c

arm64: dts: rockchip: add power button for rk3399 excavator linux

Change-Id: I5c69940b93dec8a04f72e7240fc732071d0187ed
Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-linux.dts b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-linux.dts
index 5542c0a0ec8a..a82c7d24f55c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-linux.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator-linux.dts
@@ -78,6 +78,25 @@
 			sound-dai = <&hdmi>;
 		};
 	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		autorepeat;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&pwrbtn>;
+
+		button@0 {
+			gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_POWER>;
+			label = "GPIO Key Power";
+			linux,input-type = <1>;
+			gpio-key,wakeup = <1>;
+			debounce-interval = <100>;
+		};
+	};
 };
 
 &backlight {
@@ -140,6 +159,12 @@
 };
 
 &pinctrl {
+	buttons {
+		pwrbtn: pwrbtn {
+			rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
 	lcd-panel {
 		lcd_panel_reset: lcd-panel-reset {
 			rockchip,pins = <4 30 RK_FUNC_GPIO &pcfg_pull_up>;