diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index f7fc187d1ad2..c3ffee78d25e 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -256,6 +256,7 @@ ste	ST-Ericsson
 stericsson	ST-Ericsson
 sunchip	Shenzhen Sunchip Technology Co., Ltd
 SUNW	Sun Microsystems, Inc
+swir	Sierra Wireless
 syna	Synaptics Inc.
 synology	Synology, Inc.
 tbs	TBS Technologies