ARM: dts: exynos: enable PMIC wakeup from suspend on Arndale Octa

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/20210420164943.11152-8-krzysztof.kozlowski@canonical.com

diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
index 1aad4859c5f1468daef1a5948c02d62ac588c009..dfc7f14f5772ff4eb1d12d5a3081ca184c9ba895 100644 (file)
--- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
+++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
@@ -352,6 +352,7 @@
                interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
                pinctrl-names = "default";
                pinctrl-0 = <&s2mps11_irq>;
+               wakeup-source;
 
                s2mps11_osc: clocks {
                        compatible = "samsung,s2mps11-clk";