From: Seung-Woo Kim <sw0312.kim@samsung.com>
Date: Mon, 23 Mar 2015 05:25:40 +0000 (+0900)
Subject: ARM: dts: exynos5422-odroidxu3: add gpio key dt node
X-Git-Tag: accepted/tizen/tv/20150416.085514~27
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7c7ab44f86d64ba6a6733da8f201a26a6c0e807f;p=platform%2Fkernel%2Flinux-exynos.git

ARM: dts: exynos5422-odroidxu3: add gpio key dt node

This patch adds gpio key dt node for power button. The dt nodes
are ported from https://github.com/hardkernel/linux.git
+refs/heads/odroidxu3-3.10.y.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
---

diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
index f08eec1..a2bc2d6 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
@@ -43,6 +43,24 @@
 		};
 	};
 
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <100>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&key_pullnone>;
+
+		button@1 {
+			label = "gpio-keys: KEY_POWER";
+			interrupts = <3 0 0>;
+			interrupt-parent = <&gpx0>;
+			linux,code = <116>;
+			gpios = <&gpx0 3 0xf>;
+			gpio-key,wakeup = <1>;
+		};
+	};
+
 	hsi2c_4: i2c@12CA0000 {
 		status = "okay";
 
@@ -516,6 +534,11 @@
 };
 
 &pinctrl_0 {
+	key_pullnone: key-pullnone {
+		samsung,pins = "gpx0-3";
+		samsung,pin-pud = <0>;
+	};
+
 	otg_ida: otg-ida {
 		samsung,pins = "gpx1-1";
 		samsung,pin-pud = <0>;