diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic.yaml b/Documentation/devicetree/bindings/interrupt-controller/arm,gic.yaml
index 62219a5c21c5..220256907461 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/arm,gic.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic.yaml
@@ -64,9 +64,9 @@ properties:
   interrupt-controller: true
 
   "#address-cells":
-    enum: [ 0, 1 ]
+    enum: [ 0, 1, 2 ]
   "#size-cells":
-    const: 1
+    enum: [ 1, 2 ]
 
   "#interrupt-cells":
     const: 3