diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts
index 6844b906fbcd..571a0393e148 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts
@@ -420,7 +420,7 @@
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <875000>;
-				regulator-max-microvolt = <1250000>;
+				regulator-max-microvolt = <900000>;
 				regulator-ramp-delay = <6001>;
 				regulator-state-mem {
 					regulator-on-in-suspend;
@@ -440,12 +440,12 @@
 			vddao_3v3: DCDC_REG4 {
 				regulator-always-on;
 				regulator-boot-on;
-				regulator-min-microvolt = <3300000>;
-				regulator-max-microvolt = <3300000>;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
 				regulator-name = "vddao_3v3";
 				regulator-state-mem {
 					regulator-on-in-suspend;
-					regulator-suspend-microvolt = <3300000>;
+					regulator-suspend-microvolt = <3000000>;
 				};
 			};
 
@@ -500,8 +500,6 @@
 				regulator-name = "vcc_sd";
 				regulator-always-on;
 				regulator-boot-on;
-				regulator-min-microvolt = <3300000>;
-				regulator-max-microvolt = <3300000>;
 				regulator-state-mem {
 					regulator-on-in-suspend;
 				};
@@ -550,7 +548,7 @@
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <737500>;
-				regulator-max-microvolt = <1012500>;
+				regulator-max-microvolt = <1050000>;
 				regulator-ramp-delay = <6001>;
 				regulator-initial-mode = <0x2>;
 				regulator-name = "vddcpu_b";
@@ -586,8 +584,8 @@
 			vcc_lcd: LDO_REG8 {
 				regulator-always-on;
 				regulator-boot-on;
-				regulator-min-microvolt = <3300000>;
-				regulator-max-microvolt = <3300000>;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
 				regulator-name = "vcc_lcd";
 				regulator-state-mem {
 					regulator-off-in-suspend;