diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,eiointc.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,eiointc.yaml
index 393c128a41d8..3c03d90058ed 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/loongson,eiointc.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,eiointc.yaml
@@ -29,6 +29,9 @@ properties:
   interrupts:
     maxItems: 1
 
+  '#address-cells':
+    const: 0
+
   interrupt-controller: true
 
   '#interrupt-cells':