[ARM] S3C6410: Add helper for setting SDHCI device information

Add the necessary helper functions for setting up the SDHCI
device information.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>

diff --cc arch/arm/mach-s3c6410/Kconfig
Simple merge

diff --cc arch/arm/mach-s3c6410/Makefile
Simple merge

diff --cc arch/arm/mach-s3c6410/cpu.c
Simple merge

diff --cc arch/arm/mach-s3c6410/setup-sdhci.c
Simple merge

diff --cc arch/arm/plat-s3c/dev-hsmmc.c
Simple merge

diff --cc arch/arm/plat-s3c/include/plat/sdhci.h
Simple merge