diff --git a/Documentation/devicetree/bindings/serial/serial.yaml b/Documentation/devicetree/bindings/serial/serial.yaml
index 2fdf4ed198da..c75ba3fb6465 100644
--- a/Documentation/devicetree/bindings/serial/serial.yaml
+++ b/Documentation/devicetree/bindings/serial/serial.yaml
@@ -23,6 +23,8 @@ properties:
   $nodename:
     pattern: "^serial(@.*)?$"
 
+  label: true
+
   cts-gpios:
     maxItems: 1
     description: