dt-bindings: arm: nxp: Add device tree binding for ls1046a-frwy board

Add "fsl,ls1046a-frwy" bindings for ls1046afrwy board based on ls1046a SoC
Signed-off-by: Vabhav Sharma <vabhav.sharma@nxp.com>
Signed-off-by: Pramod Kumar <pramod.kumar_1@nxp.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Documentation/devicetree/bindings/arm/fsl.yaml

@@ -284,6 +284,7 @@ properties:
       - description: LS1046A based Boards
         items:
           - enum:
+              - fsl,ls1046a-frwy
               - fsl,ls1046a-qds
               - fsl,ls1046a-rdb
           - const: fsl,ls1046a