diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 6046f4555852..8c727a4e6ea9 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -913,6 +913,8 @@ patternProperties:
     description: ST-Ericsson
   "^stericsson,.*":
     description: ST-Ericsson
+  "^st-ericsson,.*":
+    description: ST-Ericsson
   "^summit,.*":
     description: Summit microelectronics
   "^sunchip,.*":