ARM: dts: Enable PMIC interrupts on ODROID

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>
Change-Id: I67bb3df2f61d44a83ac96f57fc64cd1378f90cc4
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>

diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index efb2683..a20a577 100644 (file)
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -125,6 +125,10 @@
 
                max77686_pmic@09 {
                        compatible = "maxim,max77686";
+                       interrupt-parent = <&gpx3>;
+                       interrupts = <2 0>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&max77686_irq>;
                        reg = <0x09>;
 
                        voltage-regulators {
@@ -548,6 +552,13 @@
                samsung,pin-pud = <0>;
        };
 
+       max77686_irq: max77686-irq {
+               samsung,pins = "gpx3-2";
+               samsung,pin-function = <0>;
+               samsung,pin-pud = <0>;
+               samsung,pin-drv = <0>;
+       };
+
        sd_cdn: sd_cdn {
                samsung,pins = "gpk2-2";
                samsung,pin-pud = <0>;