This patch adds MMC/SD support for the Hawkboard-L138 system
Signed-off-by: NVictor Rodriguez <vm.rod25@gmail.com>
Tested-by: NRene Gonzalez <renegs.2378@gmail.com>
Acked-by: NSekhar Nori <nsekhar@ti.com>
Signed-off-by: NKevin Hilman <khilman@ti.com>