diff --git a/Documentation/devicetree/bindings/mailbox/qcom,cpucp-mbox.yaml b/Documentation/devicetree/bindings/mailbox/qcom,cpucp-mbox.yaml
index 90bfde66cc4a..c8107d58f3d5 100644
--- a/Documentation/devicetree/bindings/mailbox/qcom,cpucp-mbox.yaml
+++ b/Documentation/devicetree/bindings/mailbox/qcom,cpucp-mbox.yaml
@@ -20,6 +20,7 @@ properties:
           - enum:
               - qcom,glymur-cpucp-mbox
               - qcom,kaanapali-cpucp-mbox
+              - qcom,nord-cpucp-mbox
               - qcom,sm8750-cpucp-mbox
           - const: qcom,x1e80100-cpucp-mbox
       - enum: