diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 8162b0eb4b50..f4ce79170185 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -210,6 +210,7 @@ kiebackpeter    Kieback & Peter GmbH
 kinetic Kinetic Technologies
 kingdisplay	King & Display Technology Co., Ltd.
 kingnovel	Kingnovel Technology Co., Ltd.
+kionix	Kionix, Inc.
 koe	Kaohsiung Opto-Electronics Inc.
 kosagi	Sutajio Ko-Usagi PTE Ltd.
 kyo	Kyocera Corporation