efikamx: add mmc support

The efika mx is using a esdhc host for mmc support. Now that the sdhci
has support for it, enable it.

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2 files changed