diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 5efddbff2430..29dcc6f8a64a 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -935,6 +935,9 @@ patternProperties:
     description: Tecon Microprocessor Technologies, LLC.
   "^topeet,.*":
     description: Topeet
+  "^toppoly,.*":
+    description: TPO (deprecated, use tpo)
+    deprecated: true
   "^toradex,.*":
     description: Toradex AG
   "^toshiba,.*":