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

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>
Cc: stable@vger.kernel.org

diff --git a/arch/arm/boot/dts/cros5250-common.dtsi b/arch/arm/boot/dts/cros5250-common.dtsi
index dc259e8..9b186ac 100644 (file)
--- 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 {