diff --git a/arch/arm64/boot/dts/rockchip/rk3568-nvr.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-nvr.dtsi
index a60fa8f0c9d4..fc66945c445d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-nvr.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-nvr.dtsi
@@ -348,7 +348,8 @@
 };
 
 &rkvdec {
-	rockchip,default-max-load = <100>;
+	rockchip,disable-auto-freq;
+	assigned-clock-rates = <396000000>, <396000000>, <396000000>, <600000000>;
 	status = "okay";
 };