diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rk806-dual.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-rk806-dual.dtsi
index 3d87612c1273..2139f275d82f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rk806-dual.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rk806-dual.dtsi
@@ -175,7 +175,7 @@
 			vdd_log_s0: DCDC_REG3 {
 				regulator-always-on;
 				regulator-boot-on;
-				regulator-min-microvolt = <750000>;
+				regulator-min-microvolt = <675000>;
 				regulator-max-microvolt = <750000>;
 				regulator-ramp-delay = <12500>;
 				regulator-name = "vdd_log_s0";
@@ -638,8 +638,8 @@
 			vdd_ddr_s0: DCDC_REG10 {
 				regulator-always-on;
 				regulator-boot-on;
-				regulator-min-microvolt = <850000>;
-				regulator-max-microvolt = <850000>;
+				regulator-min-microvolt = <675000>;
+				regulator-max-microvolt = <900000>;
 				regulator-ramp-delay = <12500>;
 				regulator-name = "vdd_ddr_s0";
 				regulator-state-mem {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rk806-single.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-rk806-single.dtsi
index cef6d0066a99..ebfbe7445860 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rk806-single.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rk806-single.dtsi
@@ -177,7 +177,7 @@
 			vdd_log_s0: DCDC_REG3 {
 				regulator-always-on;
 				regulator-boot-on;
-				regulator-min-microvolt = <750000>;
+				regulator-min-microvolt = <675000>;
 				regulator-max-microvolt = <750000>;
 				regulator-ramp-delay = <12500>;
 				regulator-name = "vdd_log_s0";
@@ -203,8 +203,8 @@
 			vdd_ddr_s0: DCDC_REG5 {
 				regulator-always-on;
 				regulator-boot-on;
-				regulator-min-microvolt = <850000>;
-				regulator-max-microvolt = <850000>;
+				regulator-min-microvolt = <675000>;
+				regulator-max-microvolt = <900000>;
 				regulator-ramp-delay = <12500>;
 				regulator-name = "vdd_ddr_s0";
 				regulator-state-mem {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rk806-dual.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s-rk806-dual.dtsi
index 210e00ca06d8..a244b2bf1b87 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-rk806-dual.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-rk806-dual.dtsi
@@ -178,7 +178,7 @@
 			vdd_log_s0: DCDC_REG3 {
 				regulator-always-on;
 				regulator-boot-on;
-				regulator-min-microvolt = <750000>;
+				regulator-min-microvolt = <675000>;
 				regulator-max-microvolt = <750000>;
 				regulator-ramp-delay = <12500>;
 				regulator-name = "vdd_log_s0";
@@ -638,8 +638,8 @@
 			vdd_ddr_s0: DCDC_REG10 {
 				regulator-always-on;
 				regulator-boot-on;
-				regulator-min-microvolt = <850000>;
-				regulator-max-microvolt = <850000>;
+				regulator-min-microvolt = <675000>;
+				regulator-max-microvolt = <900000>;
 				regulator-ramp-delay = <12500>;
 				regulator-name = "vdd_ddr_s0";
 				regulator-state-mem {