ARM: dts: exynos: enable PMIC wakeup from suspend on Odroid XU

The RTC on Maxim max77802 PMIC can wakeup the system from suspend to
RAM.  Add a generic property for this.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210420164943.11152-4-krzysztof.kozlowski@canonical.com

diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts
index 949c072..884fef5 100644 (file)
--- a/arch/arm/boot/dts/exynos5410-odroidxu.dts
+++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts
@@ -190,6 +190,7 @@
                pinctrl-names = "default";
                pinctrl-0 = <&max77802_irq>, <&pmic_dvs_1>, <&pmic_dvs_2>,
                            <&pmic_dvs_3>;
+               wakeup-source;
                #clock-cells = <1>;
 
                inl1-supply = <&buck5_reg>;