Add the 10x10 ARM2 and 14x14 ARM2 DTS files. Also convert the board
codes to use OF_CONTROL and DM drivers.

Since the DTS files only have UART and SD1 supported. So we only enable
the DM for these two modules. QSPI and USB are still kept in non-DM fashion.

Signed-off-by: Ye Li <ye.li@nxp.com>