diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
index 63a82e7a8bf8..68c17bf18987 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
@@ -44,6 +44,9 @@ properties:
       - const: stop-ack
       - const: shutdown-ack
 
+  iommus:
+    maxItems: 1
+
   power-domains:
     minItems: 1
     maxItems: 3