diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 72e2c5a..ee87604 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -238,6 +238,7 @@
 toumaz	Toumaz
 tplink	TP-LINK Technologies Co., Ltd.
 tronfy	Tronfy
+tronsmart	Tronsmart
 truly	Truly Semiconductors Limited
 upisemi	uPI Semiconductor Corp.
 usi	Universal Scientific Industrial Co., Ltd.