diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
index 91b6589891ea..e2ae84e996bc 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -2132,6 +2132,11 @@
 		clock-names = "dmc_clk";
 		operating-points-v2 = <&dmc_opp_table>;
 		ddr_timing = <&ddr_timing>;
+		vop-bw-dmc-freq = <
+		/* min_bw(MB/s) max_bw(MB/s) freq(KHz) */
+			0	505	324000
+			506	99999	528000
+		>;
 		upthreshold = <40>;
 		downdifferential = <20>;
 		system-status-freq = <