ARM: S5P64X0: Add HSMMC setup for host Controller

Adds support for HSMMC for S5P64X0 platform, performs
setup for host controller and related GPIO.

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
5 files changed