Merge branch 'master' of git://git.denx.de/u-boot-arm

Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'

EXYNOS5: Add device node for DP

Add DT node and bindings documentaion for DP.

Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>