ARM: dts: Add max77686 RTC interrupt to cros5250-common

commit c61248afa8190ae3f47ee67f46e3c9b584a73d31 upstream.

Without the interrupt you'll get problems if you enable
CONFIG_RTC_DRV_MAX77686.  Setup the interrupt properly in the device
tree.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Tested-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/cros5250-common.dtsi b/arch/arm/boot/dts/cros5250-common.dtsi
index 3f0239ec1bc5..49d8da2779a6 100644
--- a/arch/arm/boot/dts/cros5250-common.dtsi
+++ b/arch/arm/boot/dts/cros5250-common.dtsi
@@ -27,6 +27,13 @@
                 i2c2_bus: i2c2-bus {
                         samsung,pin-pud = <0>;
                 };
+
+                max77686_irq: max77686-irq {
+                        samsung,pins = "gpx3-2";
+                        samsung,pin-function = <0>;
+                        samsung,pin-pud = <0>;
+                        samsung,pin-drv = <0>;
+                };
         };
 
         i2c@12C60000 {
@@ -35,6 +42,11 @@
 
                 max77686@09 {
                         compatible = "maxim,max77686";
+                        interrupt-parent = <&gpx3>;
+                        interrupts = <2 0>;
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&max77686_irq>;
+                        wakeup-source;
                         reg = <0x09>;
 
                         voltage-regulators {