ARM: dts: s700: add MMC/SD controller node

This patch adds node for mmc/sd controller found on Action Semi OWL
S700 SoC.

Since, upstream Linux binding has not been merged for S700 MMC/SD
controller, Changes are put in u-boot specific dtsi file.

Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
1 file changed