This patch renames mmc2_sck_cfg in order to prepare for an alternative
muxing setup.
Signed-off-by: NMichael Heimpold <michael.heimpold@i2se.com>
Cc: Stefan Wahren <stefan.wahren@i2se.com>
Acked-by: NStefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>