ARM: dts: exynos: enable PMIC wakeup from suspend on Midas

The RTC on Maxim max77686 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/20210420164943.11152-5-krzysztof.kozlowski@canonical.com

diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi
index fc77c1b..968c794 100644 (file)
--- a/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ b/arch/arm/boot/dts/exynos4412-midas.dtsi
@@ -668,6 +668,7 @@
                interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
                pinctrl-0 = <&max77686_irq>;
                pinctrl-names = "default";
+               wakeup-source;
                reg = <0x09>;
                #clock-cells = <1>;