diff --git a/bindings/soc/qcom/rpmh-rsc.txt b/bindings/soc/qcom/rpmh-rsc.txt
index 2a08ea24..70fefcf5 100644
--- a/bindings/soc/qcom/rpmh-rsc.txt
+++ b/bindings/soc/qcom/rpmh-rsc.txt
@@ -33,9 +33,10 @@ mode requests.
 [Top Level Node]
 Properties:
 - label:
-	Usage: optional
+	Usage: required
 	Value type: <string>
 	Definition: Name for the RSC. The name would be used in trace logs.
+		    Must be "apps_rsc", "disp_rsc" or "cam_rsc".
 
 - compatible:
 	Usage: required