ARM: dts: add 'rtc_src' clock to rtc node for exynos5422-odroidxu3
ARM: dts: add 'rtc_src' clock to rtc node for exynos5422-odroidxu3

The Exynos5422 SoC has a s3c6410 RTC where the source clock
is now a mandatory property.

This patch fixes probe failure of s3c-rtc on Odroid-XU3 boards.

Signed-off-by: Markus Reichl <e078a410bed49d8b374a33582dbfebf3a231e3d4@fivetechno.de>
Tested-by: Anand Moon <75ada7288990f57862b7b9d71be0bb20629a8c94@gmail.com>
Reviewed-by: Chanwoo Choi <42eed19c0f56a8d487deac90c6d19d6364b7ba73@samsung.com>
Reviewed-by: Javier Martinez Canillas <039000e09e601bba70626bd0fbe59654c9cf8cac@collabora.co.uk>
Signed-off-by: Krzysztof Kozlowski <e2fab786eddc0871341d92c5a7126cb6c6b4f7fc@gmail.com>
Signed-off-by: Kukjin Kim <025cfe326dd94d6c85bc39050c0efed47f247d2a@kernel.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs