ARM: dts: Add gpio-button entries for Arndale board

Added GPIO buttons DT node to Arndale board file.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index d07a21f5dd89..6417bbc3c075 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -116,6 +116,52 @@
                 status = "disabled";
         };
 
+        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;
+                };
+        };
+
         fixed-rate-clocks {
                 xxti {
                         compatible = "samsung,clock-xxti";