cl-som-imx7: Switch to DM_SPI/DM_SPI_FLASH

Enable DM_SPI/DM_SPI_FLASH with associated config
options.

Build fine, but not tested.

Cc: Uri Mashiach <uri.mashiach@compulab.co.il>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
1 file changed