[PATCH] ARM: dts: silk: Add DA9063 RTC and OnKey node

Add DA9063 RTC and OnKey subnode to DA9063 PMIC node on Silk.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Simon Horman <redacted>
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>
Cc: linux-renesas-soc at vger.kernel.org
---
NOTE: Pressing the POWER Switch SW11 triggers KEY_POWER event, which
      ie. systemd interprets as shutdown command.
NOTE: The RTC is verified to work with hwclock -w / hwclock -r .
---
 arch/arm/boot/dts/r8a7794-silk.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts
index 6ea60e1faf75..60e91ebfa65d 100644
--- a/arch/arm/boot/dts/r8a7794-silk.dts
+++ b/arch/arm/boot/dts/r8a7794-silk.dts

@@ -416,6 +416,14 @@
 		interrupts = <31 IRQ_TYPE_LEVEL_LOW>;
 		interrupt-controller;
 
+		onkey {
+			compatible = "dlg,da9063-onkey";
+		};
+
+		rtc {
+			compatible = "dlg,da9063-rtc";
+		};
+
 		wdt {
 			compatible = "dlg,da9063-watchdog";
 		};

-- 
2.16.2