From: Markus Reichl <[email protected]>

The Exynos4412 SoC has a s3c6410 RTC where the source clock
is now a mandatory property.

This patch fixes probe failure of s3c-rtc on Odroid-X2/U2/U3 boards.

Signed-off-by: Markus Reichl <[email protected]>
Tested-by: Tobias Jakobi <[email protected]>
---
 arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi 
b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index 1ff4c88..0a8e6aa4 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -9,6 +9,7 @@
 
 #include <dt-bindings/sound/samsung-i2s.h>
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/clock/maxim,max77686.h>
 #include "exynos4412.dtsi"
 
 / {
@@ -143,6 +144,8 @@
 
        rtc@10070000 {
                status = "okay";
+               clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
+               clock-names = "rtc", "rtc_src";
        };
 
        g2d@10800000 {
-- 
2.0.5

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