imx: kontron-sl-mx8mm: Add redundant environment and SPI NOR partitions

Enable the redundant environment feature to allow falling back in case of
storage corruption. The partition layout for the SPI NOR device is added
to the devicetree.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Fabio Estevam <festevam@denx.de>
2 files changed