diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
index c466b5fe934dd..4e15eb49e9895 100644
--- a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
+++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
@@ -20,6 +20,7 @@ properties:
           - enum:
               - qcom,ipq5332-apcs-apps-global
               - qcom,ipq8074-apcs-apps-global
+              - qcom,ipq9574-apcs-apps-global
           - const: qcom,ipq6018-apcs-apps-global
       - items:
           - enum: