diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index d444757c4d9e..c2f0af7b276d 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -46,6 +46,7 @@ chipone		ChipOne
 chipspark	ChipSPARK
 chrp	Common Hardware Reference Platform
 chunghwa	Chunghwa Picture Tubes Ltd.
+ciaa	Computadora Industrial Abierta Argentina
 cirrus	Cirrus Logic, Inc.
 cloudengines	Cloud Engines, Inc.
 cnm	Chips&Media, Inc.