ARM: dts: Enable on-board keys as wakeup source for exynos4210-origen

On board keys on Origen board can serve as wakeup sources,
hence they are marked accordingly in the device tree file.

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

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts
index d1a1101fd96e..c525e98f4953 100644
--- a/arch/arm/boot/dts/exynos4210-origen.dts
+++ b/arch/arm/boot/dts/exynos4210-origen.dts
@@ -66,30 +66,35 @@
                         label = "Up";
                         gpios = <&gpx2 0 0 0 2>;
                         linux,code = <103>;
+                        gpio-key,wakeup;
                 };
 
                 down {
                         label = "Down";
                         gpios = <&gpx2 1 0 0 2>;
                         linux,code = <108>;
+                        gpio-key,wakeup;
                 };
 
                 back {
                         label = "Back";
                         gpios = <&gpx1 7 0 0 2>;
                         linux,code = <158>;
+                        gpio-key,wakeup;
                 };
 
                 home {
                         label = "Home";
                         gpios = <&gpx1 6 0 0 2>;
                         linux,code = <102>;
+                        gpio-key,wakeup;
                 };
 
                 menu {
                         label = "Menu";
                         gpios = <&gpx1 5 0 0 2>;
                         linux,code = <139>;
+                        gpio-key,wakeup;
                 };
         };
 };