arm: imx6: tqma6: add support for TQMa6DL variant

This adds support for TQMa6DL using i.MX6DL and 1GiB DRAM
Since The module will use the same devicetree, we patch
the ram size in ft_board_setup.

Signed-off-by: Markus Niebel <Markus.Niebel@tq-group.com>
9 files changed