dt-bindings/irq: Add compatible string for the JZ4760B

Add the ingenic,jz4760b-intc compatible string with a fallback to the
ingenic,jz4760-intc compatible string.

Signed-off-by: Paul Cercueil <[email protected]>
Acked-by: Rob Herring <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: pcercuei

Documentation/devicetree/bindings/interrupt-controller/ingenic,intc.yaml

@@ -23,6 +23,7 @@ properties:
           - enum:
               - ingenic,jz4775-intc
               - ingenic,jz4770-intc
+              - ingenic,jz4760b-intc
           - const: ingenic,jz4760-intc
       - items:
           - const: ingenic,x1000-intc