Add the compatibles for Kontron i.MX6UL N6311 SoM and boards and
the compatibles for Kontron i.MX6ULL N6411 SoM and boards.
Signed-off-by: NFrieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: NKrzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: NRob Herring <robh@kernel.org>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>