diff --git a/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml
index 2772cdec7e42..bb09ecd1a5b4 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml
@@ -108,6 +108,7 @@ examples:
                              "cpu-cfg";
 
         iommus = <&apps_smmu 0x420 0x2>;
+        ranges;
 
         display-controller@5e01000 {
             compatible = "qcom,qcm2290-dpu";