diff --git a/Documentation/devicetree/bindings/bus/st,stm32mp25-rifsc.yaml b/Documentation/devicetree/bindings/bus/st,stm32mp25-rifsc.yaml
index 4d19917ad2c3..c6280c8c54a3 100644
--- a/Documentation/devicetree/bindings/bus/st,stm32mp25-rifsc.yaml
+++ b/Documentation/devicetree/bindings/bus/st,stm32mp25-rifsc.yaml
@@ -54,7 +54,7 @@ properties:
     const: 1
 
   "#size-cells":
-    const: 1
+    enum: [ 1, 2 ]
 
   ranges: true