udoo: Add initial support for mx6q udoo board

Add basic support for mx6q udoo board.

For further information about Udoo board:
http://www.udoo.org/

Tested booting a mainline device tree kernel and a Yocto rootfs from mmc.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
4 files changed