[PATCH V3 3/7] ARM: dts: Add gpio-button entries for Arndale board

[Tushar Behera]

Added GPIO buttons DT node to Arndale board file.

Signed-off-by: Tushar Behera <tushar.behera at linaro.org>
Signed-off-by: Sachin Kamat <sachin.kamat at linaro.org>
---
Changes for V3:
* Removed redundant #address-cells and #size-cells
* Pin-control related modifications.


 arch/arm/boot/dts/exynos5250-arndale.dts |   46 ++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index d07a21f..03c9ad5 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -122,4 +122,50 @@
 			clock-frequency = <24000000>;
 		};
 	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+
+		menu {
+			label = "SW-TACT2";
+			gpios = <&gpx1 4 1>;
+			linux,code = <139>;
+			gpio-key,wakeup;
+		};
+
+		home {
+			label = "SW-TACT3";
+			gpios = <&gpx1 5 1>;
+			linux,code = <102>;
+			gpio-key,wakeup;
+		};
+
+		up {
+			label = "SW-TACT4";
+			gpios = <&gpx1 6 1>;
+			linux,code = <103>;
+			gpio-key,wakeup;
+		};
+
+		down {
+			label = "SW-TACT5";
+			gpios = <&gpx1 7 1>;
+			linux,code = <108>;
+			gpio-key,wakeup;
+		};
+
+		back {
+			label = "SW-TACT6";
+			gpios = <&gpx2 0 1>;
+			linux,code = <158>;
+			gpio-key,wakeup;
+		};
+
+		wakeup {
+			label = "SW-TACT7";
+			gpios = <&gpx2 1 1>;
+			linux,code = <143>;
+			gpio-key,wakeup;
+		};
+	};
 };
-- 
1.7.9.5