diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
index f40dc9048327..1b4ef0688ca7 100644
--- a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
+++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
@@ -49,6 +49,7 @@ properties:
               - qcom,qcs615-apss-shared
               - qcom,sc7180-apss-shared
               - qcom,sc8180x-apss-shared
+              - qcom,shikra-apss-shared
               - qcom,sm7150-apss-shared
               - qcom,sm8150-apss-shared
           - const: qcom,sdm845-apss-shared