diff --git a/Documentation/devicetree/bindings/regulator/fan53555.txt b/Documentation/devicetree/bindings/regulator/fan53555.txt
index e7fc045281d1..3a4a64d606c1 100644
--- a/Documentation/devicetree/bindings/regulator/fan53555.txt
+++ b/Documentation/devicetree/bindings/regulator/fan53555.txt
@@ -2,7 +2,7 @@ Binding for Fairchild FAN53555 regulators
 
 Required properties:
   - compatible: one of "fcs,fan53555", "fcs,fan53526", "silergy,syr827" or
-		"silergy,syr828"
+		"silergy,syr828", "rockchip,rk8603", "rockchip,rk8604"
   - reg: I2C address
 
 Optional properties: