The RTC on S2MPS11 PMIC on Odroid XU3/XU4 family of boards can wakeup
the system from suspend to RAM.  Add a generic property for this.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlow...@canonical.com>
---
 arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi 
b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index 6d690b1db099..e7958dbecfd2 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -512,6 +512,7 @@ pmic@66 {
                interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
                pinctrl-names = "default";
                pinctrl-0 = <&s2mps11_irq>;
+               wakeup-source;
 
                s2mps11_osc: clocks {
                        compatible = "samsung,s2mps11-clk";
-- 
2.25.1

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