ARM: embestmx6boards: Import the marsboard/riotboard. dts files

Import the iMX6 based marsboard and riotboard. dts files from Linux 5.12-rc1

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
3 files changed