dt-bindings: arm: bcmbca: Add Genexis XG6846B

This adds the device tree bindings for the Genexis XG6846B
router/gateway/broadband modem.

Acked-by: Rob Herring (Arm) <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Florian Fainelli <[email protected]>

Author: linusw

Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml

@@ -115,6 +115,7 @@ properties:
         items:
           - enum:
               - brcm,bcm96846
+              - genexis,xg6846b
           - const: brcm,bcm6846
           - const: brcm,bcmbca