diff --git a/Documentation/devicetree/bindings/regulator/arizona-regulator.txt b/Documentation/devicetree/bindings/regulator/arizona-regulator.txt
index 443564d7784f..69bf41949b01 100644
--- a/Documentation/devicetree/bindings/regulator/arizona-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/arizona-regulator.txt
@@ -5,7 +5,8 @@ of analogue I/O.
 
 This document lists regulator specific bindings, see the primary binding
 document:
-  ../mfd/arizona.txt
+  For Wolfson Microelectronic Arizona codecs: ../mfd/arizona.txt
+  For Cirrus Logic Madera codecs: ../mfd/madera.txt
 
 Optional properties:
   - wlf,ldoena : GPIO specifier for the GPIO controlling LDOENA