diff --git a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
index e082a4fe095d..ec641fa2cd4b 100644
--- a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
@@ -21,6 +21,10 @@ properties:
               - lenovo,yoga-c630-sndcard
               - qcom,db845c-sndcard
           - const: qcom,sdm845-sndcard
+      - items:
+          - enum:
+              - qcom,sm8550-sndcard
+          - const: qcom,sm8450-sndcard
       - enum:
           - qcom,apq8016-sbc-sndcard
           - qcom,msm8916-qdsp6-sndcard