ARM: 7158/1: add new MFP implement for NUC900

This patch is to add new MFP implement in mfp.c,since nuc900 mmc driver
needs this function support.

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
3 files changed