diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 86f6a19b28ae..c61c5e11ff54 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -1494,6 +1494,8 @@ patternProperties:
     description: Toby Churchill Ltd.
   "^tcs,.*":
     description: Shenzhen City Tang Cheng Technology Co., Ltd.
+  "^tcu,.*":
+    description: TC Unterhaltungselektronik AG
   "^tdo,.*":
     description: Shangai Top Display Optoelectronics Co., Ltd
   "^team-source-display,.*":