ARM: dts: imx6qdl-sabresd: Allow buttons to wake-up the system

This is useful for testing suspend/resume sequence.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 75b36b2aed618e99af54e4b078290a707627b4c9..1d2dcef49edcf43fc6443501ae344960d8cfa903 100644 (file)
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -41,12 +41,14 @@
                volume-up {
                        label = "Volume Up";
                        gpios = <&gpio1 4 0>;
+                       gpio-key,wakeup;
                        linux,code = <115>; /* KEY_VOLUMEUP */
                };
 
                volume-down {
                        label = "Volume Down";
                        gpios = <&gpio1 5 0>;
+                       gpio-key,wakeup;
                        linux,code = <114>; /* KEY_VOLUMEDOWN */
                };
        };