diff --git a/Documentation/devicetree/bindings/regulator/qcom,rpmh-regulator.txt b/Documentation/devicetree/bindings/regulator/qcom,rpmh-regulator.txt
index 97c3e0b7611c..bae558b87686 100644
--- a/Documentation/devicetree/bindings/regulator/qcom,rpmh-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/qcom,rpmh-regulator.txt
@@ -30,6 +30,7 @@ Supported regulator node names:
 	PMI8998:	bob
 	PM6150:         smps1 - smps5, ldo1 - ldo19
 	PM6150L:        smps1 - smps8, ldo1 - ldo11, bob
+	PMX55:		smps1 - smps7, ldo1 - ldo16
 
 ========================
 First Level Nodes - PMIC
@@ -47,6 +48,7 @@ First Level Nodes - PMIC
 		    "qcom,pmi8998-rpmh-regulators"
 		    "qcom,pm6150-rpmh-regulators"
 		    "qcom,pm6150l-rpmh-regulators"
+		    "qcom,pmx55-rpmh-regulators"
 
 - qcom,pmic-id
 	Usage:      required