linux-phytec-ti

ARM: dts: rockchip: Add support for SD/MMC on MarsBoard-RK3066

This enables SDMMC0 on the board and gives a basic support for SD cards.

Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>