diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 82d39ab0231b..c40c56d8d841 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -1267,6 +1267,8 @@ patternProperties:
     description: SpinalHDL
   "^sprd,.*":
     description: Spreadtrum Communications Inc.
+  "^square,.*":
+    description: Square
   "^ssi,.*":
     description: SSI Computer Corp
   "^sst,.*":