Patch merged into coreboot/master: 7c2ae7a exynos5420: Clock the mmc blocks off of the mpll.

the following patch was just integrated into master:
commit 7c2ae7ae53ac2bc4dadc55ba5445d0556ee32251
Author: Gabe Black 
Date:   Mon Jun 24 03:14:41 2013 -0700

exynos5420: Clock the mmc blocks off of the mpll.

The exynos manual suggests hooking the mmc ip blocks to the mpll. They had
    been set to use a different pll. This changes them over and modifies the
    divider so that the frequency stays the same.

Change-Id: I85103388d6cc2c63d1ca004654fc08fcc8929962
    Signed-off-by: Gabe Black 
    Reviewed-on: http://review.coreboot.org/3703
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/3703 for details.

-gerrit