dt-bindings: arm: fsl: Add carrier for toradex,apalis-imx6q

Add binding for the Ixora V1.2 carrier board our Apalis iMX6D/Q
may be mated with.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Documentation/devicetree/bindings/arm/fsl.yaml

@@ -321,6 +321,7 @@ properties:
           - enum:
               - toradex,apalis_imx6q-ixora      # Apalis iMX6Q/D Module on Ixora Carrier Board
               - toradex,apalis_imx6q-ixora-v1.1 # Apalis iMX6Q/D Module on Ixora V1.1 Carrier Board
+              - toradex,apalis_imx6q-ixora-v1.2 # Apalis iMX6Q/D Module on Ixora V1.2 Carrier Board
               - toradex,apalis_imx6q-eval       # Apalis iMX6Q/D Module on Apalis Evaluation Board
           - const: toradex,apalis_imx6q
           - const: fsl,imx6q