diff --git a/arch/arm64/boot/dts/rockchip/rk3399pro-npu-evb-v10-multi-cam.dts b/arch/arm64/boot/dts/rockchip/rk3399pro-npu-evb-v10-multi-cam.dts
index 6d94385ec575..419a5f684e6a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399pro-npu-evb-v10-multi-cam.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399pro-npu-evb-v10-multi-cam.dts
@@ -206,7 +206,7 @@
 		vsel-gpios = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>;
 		regulator-name = "vdd_npu";
 		regulator-min-microvolt = <750000>;
-		regulator-max-microvolt = <800000>;
+		regulator-max-microvolt = <880000>;
 		regulator-ramp-delay = <2300>;
 		fcs,suspend-voltage-selector = <1>;
 		regulator-always-on;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399pro-npu-evb-v10.dts b/arch/arm64/boot/dts/rockchip/rk3399pro-npu-evb-v10.dts
index 44d39a95a812..7490ce2a2f43 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399pro-npu-evb-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399pro-npu-evb-v10.dts
@@ -81,7 +81,7 @@
 		vsel-gpios = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>;
 		regulator-name = "vdd_npu";
 		regulator-min-microvolt = <750000>;
-		regulator-max-microvolt = <800000>;
+		regulator-max-microvolt = <880000>;
 		regulator-ramp-delay = <2300>;
 		fcs,suspend-voltage-selector = <1>;
 		regulator-always-on;