diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl.yaml
index 93d5c68a2dbd..fc691d00c60e 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl.yaml
@@ -75,7 +75,7 @@ required:
   - interrupts
   - power-domains
   - clocks
-  - iommu
+  - iommus
 
 additionalProperties: false