diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 6c64deecf950..20d5561cf3e5 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -107,6 +107,26 @@
 		pinctrl-0 = <&usb3_vbus_det_gpio>;
 	};
 
+	vph_pwr: vph-pwr-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vph_pwr";
+		regulator-always-on;
+		regulator-boot-on;
+
+		regulator-min-microvolt = <3700000>;
+		regulator-max-microvolt = <3700000>;
+	};
+
+	vreg_s8a_l3a_input: vreg-s8a-l3a-input {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_s8a_l3a_input";
+		regulator-always-on;
+		regulator-boot-on;
+
+		regulator-min-microvolt = <0>;
+		regulator-max-microvolt = <0>;
+	};
+
 	wlan_en: wlan-en-1-8v {
 		pinctrl-names = "default";
 		pinctrl-0 = <&wlan_en_gpios>;
@@ -187,7 +207,7 @@
 };
 
 &camss {
-	vdda-supply = <&pm8994_l2>;
+	vdda-supply = <&vreg_l2a_1p25>;
 };
 
 &hdmi {
@@ -197,30 +217,30 @@
 	pinctrl-0 = <&hdmi_hpd_active &hdmi_ddc_active>;
 	pinctrl-1 = <&hdmi_hpd_suspend &hdmi_ddc_suspend>;
 
-	core-vdda-supply = <&pm8994_l12>;
-	core-vcc-supply = <&pm8994_s4>;
+	core-vdda-supply = <&vreg_l12a_1p8>;
+	core-vcc-supply = <&vreg_s4a_1p8>;
 };
 
 &hdmi_phy {
 	status = "okay";
 
-	vddio-supply = <&pm8994_l12>;
-	vcca-supply = <&pm8994_l28>;
+	vddio-supply = <&vreg_l12a_1p8>;
+	vcca-supply = <&vreg_l28a_0p925>;
 	#phy-cells = <0>;
 };
 
 &hsusb_phy1 {
 	status = "okay";
 
-	vdda-pll-supply = <&pm8994_l12>;
-	vdda-phy-dpdm-supply = <&pm8994_l24>;
+	vdda-pll-supply = <&vreg_l12a_1p8>;
+	vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
 };
 
 &hsusb_phy2 {
 	status = "okay";
 
-	vdda-pll-supply = <&pm8994_l12>;
-	vdda-phy-dpdm-supply = <&pm8994_l24>;
+	vdda-pll-supply = <&vreg_l12a_1p8>;
+	vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
 };
 
 &mdp {
@@ -493,26 +513,26 @@
 	status = "okay";
 	perst-gpio = <&msmgpio 35 GPIO_ACTIVE_LOW>;
 	vddpe-3v3-supply = <&wlan_en>;
-	vdda-supply = <&pm8994_l28>;
+	vdda-supply = <&vreg_l28a_0p925>;
 };
 
 &pcie1 {
 	status = "okay";
 	perst-gpio = <&msmgpio 130 GPIO_ACTIVE_LOW>;
-	vdda-supply = <&pm8994_l28>;
+	vdda-supply = <&vreg_l28a_0p925>;
 };
 
 &pcie2 {
 	status = "okay";
 	perst-gpio = <&msmgpio 114 GPIO_ACTIVE_LOW>;
-	vdda-supply = <&pm8994_l28>;
+	vdda-supply = <&vreg_l28a_0p925>;
 };
 
 &pcie_phy {
 	status = "okay";
 
-	vdda-phy-supply = <&pm8994_l28>;
-	vdda-pll-supply = <&pm8994_l12>;
+	vdda-phy-supply = <&vreg_l28a_0p925>;
+	vdda-pll-supply = <&vreg_l12a_1p8>;
 };
 
 &pm8994_gpios {
@@ -656,16 +676,35 @@
 	pm8994-regulators {
 		compatible = "qcom,rpm-pm8994-regulators";
 
-		vdd_l1-supply = <&pm8994_s3>;
-		vdd_l2_l26_l28-supply = <&pm8994_s3>;
-		vdd_l3_l11-supply = <&pm8994_s3>;
-		vdd_l4_l27_l31-supply = <&pm8994_s3>;
-		vdd_l5_l7-supply = <&pm8994_s5>;
-		vdd_l14_l15-supply = <&pm8994_s5>;
-		vdd_l20_l21-supply = <&pm8994_s5>;
-		vdd_l25-supply = <&pm8994_s3>;
-
-		pm8994_s3: s3 {
+		vdd_s1-supply = <&vph_pwr>;
+		vdd_s2-supply = <&vph_pwr>;
+		vdd_s3-supply = <&vph_pwr>;
+		vdd_s4-supply = <&vph_pwr>;
+		vdd_s5-supply = <&vph_pwr>;
+		vdd_s6-supply = <&vph_pwr>;
+		vdd_s7-supply = <&vph_pwr>;
+		vdd_s8-supply = <&vph_pwr>;
+		vdd_s9-supply = <&vph_pwr>;
+		vdd_s10-supply = <&vph_pwr>;
+		vdd_s11-supply = <&vph_pwr>;
+		vdd_s12-supply = <&vph_pwr>;
+		vdd_l1-supply = <&vreg_s1b_1p025>;
+		vdd_l2_l26_l28-supply = <&vreg_s3a_1p3>;
+		vdd_l3_l11-supply = <&vreg_s8a_l3a_input>;
+		vdd_l4_l27_l31-supply = <&vreg_s3a_1p3>;
+		vdd_l5_l7-supply = <&vreg_s5a_2p15>;
+		vdd_l6_l12_l32-supply = <&vreg_s5a_2p15>;
+		vdd_l8_l16_l30-supply = <&vph_pwr>;
+		vdd_l9_l10_l18_l22-supply = <&vph_pwr_bbyp>;
+		vdd_l13_l19_l23_l24-supply = <&vph_pwr_bbyp>;
+		vdd_l14_l15-supply = <&vreg_s5a_2p15>;
+		vdd_l17_l29-supply = <&vph_pwr_bbyp>;
+		vdd_l20_l21-supply = <&vph_pwr_bbyp>;
+		vdd_l25-supply = <&vreg_s3a_1p3>;
+		vdd_lvs1_2-supply = <&vreg_s4a_1p8>;
+
+		vreg_s3a_1p3: s3 {
+			regulator-name = "vreg_s3a_1p3";
 			regulator-min-microvolt = <1300000>;
 			regulator-max-microvolt = <1300000>;
 		};
@@ -674,137 +713,197 @@
 		 * 1.8v required on LS expansion
 		 * for mezzanine boards
 		 */
-		pm8994_s4: s4 {
+		vreg_s4a_1p8: s4 {
+			regulator-name = "vreg_s4a_1p8";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 			regulator-always-on;
 		};
-		pm8994_s5: s5 {
+		vreg_s5a_2p15: s5 {
+			regulator-name = "vreg_s5a_2p15";
 			regulator-min-microvolt = <2150000>;
 			regulator-max-microvolt = <2150000>;
 		};
-		pm8994_s7: s7 {
+		vreg_s7a_1p0: s7 {
+			regulator-name = "vreg_s7a_1p0";
 			regulator-min-microvolt = <800000>;
 			regulator-max-microvolt = <800000>;
 		};
 
-		pm8994_l1: l1 {
+		vreg_l1a_1p0: l1 {
+			regulator-name = "vreg_l1a_1p0";
 			regulator-min-microvolt = <1000000>;
 			regulator-max-microvolt = <1000000>;
 		};
-		pm8994_l2: l2 {
+		vreg_l2a_1p25: l2 {
+			regulator-name = "vreg_l2a_1p25";
 			regulator-min-microvolt = <1250000>;
 			regulator-max-microvolt = <1250000>;
 		};
-		pm8994_l3: l3 {
+		vreg_l3a_0p875: l3 {
+			regulator-name = "vreg_l3a_0p875";
 			regulator-min-microvolt = <850000>;
 			regulator-max-microvolt = <850000>;
 		};
-		pm8994_l4: l4 {
+		vreg_l4a_1p225: l4 {
+			regulator-name = "vreg_l4a_1p225";
 			regulator-min-microvolt = <1225000>;
 			regulator-max-microvolt = <1225000>;
 		};
-		pm8994_l6: l6 {
+		vreg_l6a_1p2: l6 {
+			regulator-name = "vreg_l6a_1p2";
 			regulator-min-microvolt = <1200000>;
 			regulator-max-microvolt = <1200000>;
 		};
-		pm8994_l8: l8 {
+		vreg_l8a_1p8: l8 {
+			regulator-name = "vreg_l8a_1p8";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 		};
-		pm8994_l9: l9 {
+		vreg_l9a_1p8: l9 {
+			regulator-name = "vreg_l9a_1p8";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 		};
-		pm8994_l10: l10 {
+		vreg_l10a_1p8: l10 {
+			regulator-name = "vreg_l10a_1p8";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 		};
-		pm8994_l11: l11 {
+		vreg_l11a_1p15: l11 {
+			regulator-name = "vreg_l11a_1p15";
 			regulator-min-microvolt = <1150000>;
 			regulator-max-microvolt = <1150000>;
 		};
-		pm8994_l12: l12 {
+		vreg_l12a_1p8: l12 {
+			regulator-name = "vreg_l12a_1p8";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 		};
-		pm8994_l13: l13 {
+		vreg_l13a_2p95: l13 {
+			regulator-name = "vreg_l13a_2p95";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <2950000>;
 		};
-		pm8994_l14: l14 {
+		vreg_l14a_1p8: l14 {
+			regulator-name = "vreg_l14a_1p8";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 		};
-		pm8994_l15: l15 {
+		vreg_l15a_1p8: l15 {
+			regulator-name = "vreg_l15a_1p8";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 		};
-		pm8994_l16: l16 {
+		vreg_l16a_2p7: l16 {
+			regulator-name = "vreg_l16a_2p7";
 			regulator-min-microvolt = <2700000>;
 			regulator-max-microvolt = <2700000>;
 		};
-		pm8994_l17: l17 {
+		vreg_l17a_2p8: l17 {
+			regulator-name = "vreg_l17a_2p8";
 			regulator-min-microvolt = <2500000>;
 			regulator-max-microvolt = <2500000>;
 		};
-		pm8994_l18: l18 {
+		vreg_l18a_2p85: l18 {
+			regulator-name = "vreg_l18a_2p85";
 			regulator-min-microvolt = <2700000>;
 			regulator-max-microvolt = <2900000>;
 		};
-		pm8994_l19: l19 {
+		vreg_l19a_2p8: l19 {
+			regulator-name = "vreg_l19a_2p8";
 			regulator-min-microvolt = <3000000>;
 			regulator-max-microvolt = <3000000>;
 		};
-		pm8994_l20: l20 {
+		vreg_l20a_2p95: l20 {
+			regulator-name = "vreg_l20a_2p95";
 			regulator-min-microvolt = <2950000>;
 			regulator-max-microvolt = <2950000>;
 			regulator-allow-set-load;
 		};
-		pm8994_l21: l21 {
+		vreg_l21a_2p95: l21 {
+			regulator-name = "vreg_l21a_2p95";
 			regulator-min-microvolt = <2950000>;
 			regulator-max-microvolt = <2950000>;
 			regulator-allow-set-load;
 			regulator-system-load = <200000>;
 		};
-		pm8994_l22: l22 {
+		vreg_l22a_3p0: l22 {
+			regulator-name = "vreg_l22a_3p0";
 			regulator-min-microvolt = <3300000>;
 			regulator-max-microvolt = <3300000>;
 		};
-		pm8994_l23: l23 {
+		vreg_l23a_2p8: l23 {
+			regulator-name = "vreg_l23a_2p8";
 			regulator-min-microvolt = <2800000>;
 			regulator-max-microvolt = <2800000>;
 		};
-		pm8994_l24: l24 {
+		vreg_l24a_3p075: l24 {
+			regulator-name = "vreg_l24a_3p075";
 			regulator-min-microvolt = <3075000>;
 			regulator-max-microvolt = <3075000>;
 		};
-		pm8994_l25: l25 {
+		vreg_l25a_1p2: l25 {
+			regulator-name = "vreg_l25a_1p2";
 			regulator-min-microvolt = <1200000>;
 			regulator-max-microvolt = <1200000>;
 			regulator-allow-set-load;
 		};
-		pm8994_l27: l27 {
+		vreg_l26a_0p8: l27 {
+			regulator-name = "vreg_l26a_0p8";
 			regulator-min-microvolt = <1000000>;
 			regulator-max-microvolt = <1000000>;
 		};
-		pm8994_l28: l28 {
+		vreg_l28a_0p925: l28 {
+			regulator-name = "vreg_l28a_0p925";
 			regulator-min-microvolt = <925000>;
 			regulator-max-microvolt = <925000>;
 			regulator-allow-set-load;
 		};
-		pm8994_l29: l29 {
+		vreg_l29a_2p8: l29 {
+			regulator-name = "vreg_l29a_2p8";
 			regulator-min-microvolt = <2800000>;
 			regulator-max-microvolt = <2800000>;
 		};
-		pm8994_l30: l30 {
+		vreg_l30a_1p8: l30 {
+			regulator-name = "vreg_l30a_1p8";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 		};
-		pm8994_l32: l32 {
+		vreg_l32a_1p8: l32 {
+			regulator-name = "vreg_l32a_1p8";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 		};
+
+		vreg_lvs1a_1p8: lvs1 {
+			regulator-name = "vreg_lvs1a_1p8";
+		};
+
+		vreg_lvs2a_1p8: lvs2 {
+			regulator-name = "vreg_lvs2a_1p8";
+		};
+	};
+
+	pmi8994-regulators {
+		compatible = "qcom,rpm-pmi8994-regulators";
+
+		vdd_s1-supply = <&vph_pwr>;
+		vdd_s2-supply = <&vph_pwr>;
+		vdd_s3-supply = <&vph_pwr>;
+		vdd_bst_byp-supply = <&vph_pwr>;
+
+		vreg_s1b_1p025: s1 {
+			regulator-name = "vreg_s1b_1p025";
+			regulator-min-microvolt = <1025000>;
+			regulator-max-microvolt = <1025000>;
+		};
+
+		vph_pwr_bbyp: bst-byp {
+			regulator-name = "vph_pwr_bbyp";
+			regulator-min-microvolt = <3150000>;
+			regulator-max-microvolt = <3600000>;
+		};
 	};
 };
 
@@ -814,8 +913,8 @@
 	pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>;
 	pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;
 	cd-gpios = <&msmgpio 38 0x1>;
-	vmmc-supply = <&pm8994_l21>;
-	vqmmc-supply = <&pm8994_l13>;
+	vmmc-supply = <&vreg_l21a_2p95>;
+	vqmmc-supply = <&vreg_l13a_2p95>;
 	status = "okay";
 };
 
@@ -908,13 +1007,13 @@
 &ufsphy {
 	status = "okay";
 
-	vdda-phy-supply = <&pm8994_l28>;
-	vdda-pll-supply = <&pm8994_l12>;
+	vdda-phy-supply = <&vreg_l28a_0p925>;
+	vdda-pll-supply = <&vreg_l12a_1p8>;
 
 	vdda-phy-max-microamp = <18380>;
 	vdda-pll-max-microamp = <9440>;
 
-	vddp-ref-clk-supply = <&pm8994_l25>;
+	vddp-ref-clk-supply = <&vreg_l25a_1p2>;
 	vddp-ref-clk-max-microamp = <100>;
 	vddp-ref-clk-always-on;
 };
@@ -922,9 +1021,9 @@
 &ufshc {
 	status = "okay";
 
-	vcc-supply = <&pm8994_l20>;
-	vccq-supply = <&pm8994_l25>;
-	vccq2-supply = <&pm8994_s4>;
+	vcc-supply = <&vreg_l20a_2p95>;
+	vccq-supply = <&vreg_l25a_1p2>;
+	vccq2-supply = <&vreg_s4a_1p8>;
 
 	vcc-max-microamp = <600000>;
 	vccq-max-microamp = <450000>;
@@ -955,8 +1054,8 @@
 &usb3phy {
 	status = "okay";
 
-	vdda-phy-supply = <&pm8994_l28>;
-	vdda-pll-supply = <&pm8994_l12>;
+	vdda-phy-supply = <&vreg_l28a_0p925>;
+	vdda-pll-supply = <&vreg_l12a_1p8>;
 
 };
 
@@ -965,9 +1064,9 @@
 	clocks = <&div1_mclk>,
 		 <&rpmcc RPM_SMD_BB_CLK1>;
 
-	vdd-buck-supply = <&pm8994_s4>;
-	vdd-buck-sido-supply = <&pm8994_s4>;
-	vdd-tx-supply = <&pm8994_s4>;
-	vdd-rx-supply = <&pm8994_s4>;
-	vdd-io-supply = <&pm8994_s4>;
+	vdd-buck-supply = <&vreg_s4a_1p8>;
+	vdd-buck-sido-supply = <&vreg_s4a_1p8>;
+	vdd-tx-supply = <&vreg_s4a_1p8>;
+	vdd-rx-supply = <&vreg_s4a_1p8>;
+	vdd-io-supply = <&vreg_s4a_1p8>;
 };
