[PATCH] ARM: dts: imx6sx-sdb: Allow wakeup from buttons

[Fabio Estevam]

From: Fabio Estevam <fabio.estevam at freescale.com>

Allow the two button wakeup the system from low power mode.

Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
 arch/arm/boot/dts/imx6sx-sdb.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts
index 448489b..80ae281 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dts
+++ b/arch/arm/boot/dts/imx6sx-sdb.dts
@@ -39,12 +39,14 @@
 		volume-up {
 			label = "Volume Up";
 			gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
+			gpio-key,wakeup;
 			linux,code = <KEY_VOLUMEUP>;
 		};
 
 		volume-down {
 			label = "Volume Down";
 			gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
+			gpio-key,wakeup;
 			linux,code = <KEY_VOLUMEDOWN>;
 		};
 	};
-- 
1.9.1