dt-bindings: arm: fsl: add Kontron sl28 boards

Add the Kontron SMARC-sAL28 board, its variants and combination with
carriers.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Michael Walle 2019-12-10 00:43:49 +01:00 • committed by Shawn Guo
commit e5ede2cc96