diff --git a/arch/arm64/boot/dts/rockchip/rk3399pro-npu.dtsi b/arch/arm64/boot/dts/rockchip/rk3399pro-npu.dtsi
index 2dca80657642..1dab361405a5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399pro-npu.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399pro-npu.dtsi
@@ -279,7 +279,7 @@ tsadc: tsadc@ff3a0000 {
 		clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
 		clock-names = "tsadc", "apb_pclk";
 		assigned-clocks = <&cru SCLK_TSADC>;
-		assigned-clock-rates = <50000>;
+		assigned-clock-rates = <650000>;
 		resets = <&cru SRST_TSADC>;
 		reset-names = "tsadc-apb";
 		#thermal-sensor-cells = <1>;