diff --git a/arch/arm/boot/dts/rk3036-kylin.dts b/arch/arm/boot/dts/rk3036-kylin.dts
index c04656b2e421..2949cb9f6263 100644
--- a/arch/arm/boot/dts/rk3036-kylin.dts
+++ b/arch/arm/boot/dts/rk3036-kylin.dts
@@ -192,8 +192,8 @@
 			vdd_cpu: DCDC_REG1 {
 				regulator-always-on;
 				regulator-boot-on;
-				regulator-min-microvolt = <750000>;
-				regulator-max-microvolt = <1350000>;
+				regulator-min-microvolt = <1250000>;
+				regulator-max-microvolt = <1250000>;
 				regulator-name = "vdd_arm";
 				regulator-state-mem {
 					regulator-off-in-suspend;