diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
index 3072af5f9d79b..db9e0f0c2bea0 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
@@ -152,6 +152,7 @@ properties:
     description:
       Qualcomm Shared Memory subnode which represents communication edge,
       channels and devices related to the ADSP.
+    unevaluatedProperties: false
 
   glink-edge:
     $ref: /schemas/remoteproc/qcom,glink-edge.yaml#