diff --git a/src/arm64/rockchip/rk3588-evb1-v10.dts b/src/arm64/rockchip/rk3588-evb1-v10.dts
index 7be2190..00f660d 100644
--- a/src/arm64/rockchip/rk3588-evb1-v10.dts
+++ b/src/arm64/rockchip/rk3588-evb1-v10.dts
@@ -878,6 +878,8 @@
 			vdd_cpu_big1_s0: dcdc-reg1 {
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-coupled-with = <&vdd_cpu_big1_mem_s0>;
+				regulator-coupled-max-spread = <10000>;
 				regulator-min-microvolt = <550000>;
 				regulator-max-microvolt = <1050000>;
 				regulator-ramp-delay = <12500>;
@@ -890,6 +892,8 @@
 			vdd_cpu_big0_s0: dcdc-reg2 {
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-coupled-with = <&vdd_cpu_big0_mem_s0>;
+				regulator-coupled-max-spread = <10000>;
 				regulator-min-microvolt = <550000>;
 				regulator-max-microvolt = <1050000>;
 				regulator-ramp-delay = <12500>;
@@ -902,6 +906,8 @@
 			vdd_cpu_lit_s0: dcdc-reg3 {
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-coupled-with = <&vdd_cpu_lit_mem_s0>;
+				regulator-coupled-max-spread = <10000>;
 				regulator-min-microvolt = <550000>;
 				regulator-max-microvolt = <950000>;
 				regulator-ramp-delay = <12500>;
@@ -926,6 +932,8 @@
 			vdd_cpu_big1_mem_s0: dcdc-reg5 {
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-coupled-with = <&vdd_cpu_big1_s0>;
+				regulator-coupled-max-spread = <10000>;
 				regulator-min-microvolt = <675000>;
 				regulator-max-microvolt = <1050000>;
 				regulator-ramp-delay = <12500>;
@@ -939,6 +947,8 @@
 			vdd_cpu_big0_mem_s0: dcdc-reg6 {
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-coupled-with = <&vdd_cpu_big0_s0>;
+				regulator-coupled-max-spread = <10000>;
 				regulator-min-microvolt = <675000>;
 				regulator-max-microvolt = <1050000>;
 				regulator-ramp-delay = <12500>;
@@ -963,6 +973,8 @@
 			vdd_cpu_lit_mem_s0: dcdc-reg8 {
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-coupled-with = <&vdd_cpu_lit_s0>;
+				regulator-coupled-max-spread = <10000>;
 				regulator-min-microvolt = <675000>;
 				regulator-max-microvolt = <950000>;
 				regulator-ramp-delay = <12500>;
@@ -1131,6 +1143,10 @@
 	status = "okay";
 };
 
+&tsadc {
+	status = "okay";
+};
+
 &u2phy0 {
 	status = "okay";
 };