ARM: dts: exynos: enable PMIC wakeup from suspend on SMDK5420

The RTC on S2MPS11 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/20210420164943.11152-9-krzysztof.kozlowski@canonical.com

diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index d506da9fa66156a4a3eab863adc98dcbe03f95ff..a4f0e3ffedbd304249951e01abd55819a2146af4 100644 (file)
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -132,6 +132,7 @@
        pmic@66 {
                compatible = "samsung,s2mps11-pmic";
                reg = <0x66>;
+               wakeup-source;
 
                s2mps11_osc: clocks {
                        compatible = "samsung,s2mps11-clk";