emmc: clean emmc reg val for probe [1/1]

PD#SWPL-2286

Problem:
emmc response crc error in emmc init.

Solution:
clean emmc reg val from uboot to kernel.

Verify:
w400

Change-Id: I6a4763187f18e9e284c887c5c788f3a88c8548ff
Signed-off-by: Nan Li <nan.li@amlogic.com>
2 files changed