diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.txt b/Documentation/devicetree/bindings/firmware/qcom,scm.txt
index a884955f861ec..10281ae6e1b6b 100644
--- a/Documentation/devicetree/bindings/firmware/qcom,scm.txt
+++ b/Documentation/devicetree/bindings/firmware/qcom,scm.txt
@@ -21,6 +21,7 @@ Required properties:
  * "qcom,scm-msm8998"
  * "qcom,scm-sc7180"
  * "qcom,scm-sdm845"
+ * "qcom,scm-sdx55"
  * "qcom,scm-sm8150"
  * "qcom,scm-sm8250"
  * "qcom,scm-sm8350"