diff --git a/qcom/ravelin-atp.dtsi b/qcom/ravelin-atp.dtsi
index a0a3f8bb..305a2f7b 100644
--- a/qcom/ravelin-atp.dtsi
+++ b/qcom/ravelin-atp.dtsi
@@ -56,10 +56,22 @@
 	qcom,vdd-voltage-level = <2960000 2960000>;
 	qcom,vdd-current-level = <0 800000>;
 
+	/*
+	 * min/max voltages are voted on L24B/L28B and L24B/L28B_PBS
+	 * regulators will only be voted for enabling/disabling conditions
+	 * to support FR84471 for chipsets where PMIC doesn't support
+	 * PBS ram sequence to turn OFF regulators automatically on
+	 * multicard tray removal and these new regulator resources are
+	 * exposed by PMIC team as part of this FR.
+	 */
+	vdd-en-dis-supply = <&L24B_PBS>;
+
 	vdd-io-supply = <&L28B>;
 	qcom,vdd-io-voltage-level = <1800000 2960000>;
 	qcom,vdd-io-current-level = <0 22000>;
 
+	vdd-io-en-dis-supply = <&L28B_PBS>;
+
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&sdc2_on>;
 	pinctrl-1 = <&sdc2_off>;
diff --git a/qcom/ravelin-idp.dtsi b/qcom/ravelin-idp.dtsi
index 8cb3e18f..4763e6a4 100644
--- a/qcom/ravelin-idp.dtsi
+++ b/qcom/ravelin-idp.dtsi
@@ -105,10 +105,22 @@
 	qcom,vdd-voltage-level = <2960000 2960000>;
 	qcom,vdd-current-level = <0 800000>;
 
+	/*
+	 * min/max voltages are voted on L24B/L28B and L24B/L28B_PBS
+	 * regulators will only be voted for enabling/disabling conditions
+	 * to support FR84471 for chipsets where PMIC doesn't support
+	 * PBS ram sequence to turn OFF regulators automatically on
+	 * multicard tray removal and these new regulator resources are
+	 * exposed by PMIC team as part of this FR.
+	 */
+	vdd-en-dis-supply = <&L24B_PBS>;
+
 	vdd-io-supply = <&L28B>;
 	qcom,vdd-io-voltage-level = <1800000 2960000>;
 	qcom,vdd-io-current-level = <0 22000>;
 
+	vdd-io-en-dis-supply = <&L28B_PBS>;
+
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&sdc2_on>;
 	pinctrl-1 = <&sdc2_off>;
diff --git a/qcom/ravelin-qrd.dtsi b/qcom/ravelin-qrd.dtsi
index f562c547..5064e44f 100644
--- a/qcom/ravelin-qrd.dtsi
+++ b/qcom/ravelin-qrd.dtsi
@@ -56,10 +56,22 @@
 	qcom,vdd-voltage-level = <2960000 2960000>;
 	qcom,vdd-current-level = <0 800000>;
 
+	/*
+	 * min/max voltages are voted on L24B/L28B and L24B/L28B_PBS
+	 * regulators will only be voted for enabling/disabling conditions
+	 * to support FR84471 for chipsets where PMIC doesn't support
+	 * PBS ram sequence to turn OFF regulators automatically on
+	 * multicard tray removal and these new regulator resources are
+	 * exposed by PMIC team as part of this FR.
+	 */
+	vdd-en-dis-supply = <&L24B_PBS>;
+
 	vdd-io-supply = <&L28B>;
 	qcom,vdd-io-voltage-level = <1800000 2960000>;
 	qcom,vdd-io-current-level = <0 22000>;
 
+	vdd-io-en-dis-supply = <&L28B_PBS>;
+
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&sdc2_on>;
 	pinctrl-1 = <&sdc2_off>;