ARM: dts: add 'rtc_src' clock to rtc node for exynos4412-odroid boards

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]>
Reviewed-by: Chanwoo Choi <[email protected]>
Reviewed-by: Javier Martinez Canillas <[email protected]>
Tested-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Kukjin Kim <[email protected]>

diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index 8de12af7c276f427c7a8901b5411326b5fd8f20e..d6b49e5b32e9f35ed2a1378e1f7933997c5d4e85 100644 (file)
--- 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"
 
 / {
@@ -105,6 +106,8 @@
 
        rtc@10070000 {
                status = "okay";
+               clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
+               clock-names = "rtc", "rtc_src";
        };
 
        g2d@10800000 {