diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 389ca1347a771cb049994db077fc38d2d04b7020..f6a9f2593c74fd9516b40197be0959991666afa6 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -77,6 +77,7 @@ giantplus	Giantplus Technology Co., Ltd.
 globalscale	Globalscale Technologies, Inc.
 gmt	Global Mixed-mode Technology, Inc.
 google	Google, Inc.
+grinn	Grinn
 gumstix	Gumstix, Inc.
 gw	Gateworks Corporation
 hannstar	HannStar Display Corporation