diff --git a/Documentation/devicetree/bindings/regulator/anatop-regulator.txt b/Documentation/devicetree/bindings/regulator/anatop-regulator.txt
index 37c4ea076f88e694b773a6233e37c8dd68dc5192..312060658a53477280aaad181a4e21ebc50e3aed 100644
--- a/Documentation/devicetree/bindings/regulator/anatop-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/anatop-regulator.txt
@@ -2,6 +2,7 @@ Anatop Voltage regulators
 
 Required properties:
 - compatible: Must be "fsl,anatop-regulator"
+- regulator-name: A string used as a descriptive name for regulator outputs
 - anatop-reg-offset: Anatop MFD register offset
 - anatop-vol-bit-shift: Bit shift for the register
 - anatop-vol-bit-width: Number of bits used in the register