diff --git a/Documentation/devicetree/bindings/display/msm/gmu.yaml b/Documentation/devicetree/bindings/display/msm/gmu.yaml
index ab884e236429..4392aa7a4ffe 100644
--- a/Documentation/devicetree/bindings/display/msm/gmu.yaml
+++ b/Documentation/devicetree/bindings/display/msm/gmu.yaml
@@ -123,6 +123,7 @@ allOf:
         compatible:
           contains:
             enum:
+              - qcom,adreno-gmu-623.0
               - qcom,adreno-gmu-635.0
               - qcom,adreno-gmu-660.1
               - qcom,adreno-gmu-663.0