ARM: dts: Add initial device tree support for EXYNOS5420

Add initial device tree nodes for EXYNOS5420 SoC and SMDK5420 board.

Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
3 files changed