[PATCH 1/2] ARM: dts: Enable PMIC interrupts on ODROID

[Daniel Drake <drake@endlessm.com>]

The ODROID kernel shows that the PMIC interrupt line is hooked up
to pin GPX3-2.

This is needed for the max77686-irq driver to create the PMIC IRQ
domain, which is needed by max77686-rtc.

Signed-off-by: Daniel Drake <drake@endlessm.com>
---
 arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index 6d6d23c..cb6f55f 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -148,6 +148,10 @@
 
 		max77686: pmic@09 {
 			compatible = "maxim,max77686";
+			interrupt-parent = <&gpx3>;
+			interrupts = <2 0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&max77686_irq>;
 			reg = <0x09>;
 			#clock-cells = <1>;
 
@@ -368,4 +372,11 @@
 		samsung,pins = "gpx1-3";
 		samsung,pin-pud = <0>;
 	};
+
+	max77686_irq: max77686-irq {
+		samsung,pins = "gpx3-2";
+		samsung,pin-function = <0>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
 };
-- 
1.9.1