diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
index fe216aa531ed..58120829fb06 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
@@ -53,6 +53,7 @@ properties:
 required:
   - compatible
   - reg
+  - memory-region
 
 allOf:
   - $ref: /schemas/remoteproc/qcom,pas-common.yaml#