diff --git a/arch/arm64/boot/dts/rockchip/rk3368a-817-tablet-bnd.dts b/arch/arm64/boot/dts/rockchip/rk3368a-817-tablet-bnd.dts
index 278045304ce6..054d54cf401a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368a-817-tablet-bnd.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3368a-817-tablet-bnd.dts
@@ -261,6 +261,7 @@
 		0       582      240000
 		583     99999    396000
 	>;
+	vop-dclk-mode = <1>;
 	auto-min-freq = <240000>;
 	auto-freq-en = <1>;
 };
diff --git a/arch/arm64/boot/dts/rockchip/rk3368a-817-tablet.dts b/arch/arm64/boot/dts/rockchip/rk3368a-817-tablet.dts
index d39d7e8af548..bce400914a58 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368a-817-tablet.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3368a-817-tablet.dts
@@ -513,6 +513,7 @@
 		0       582      240000
 		583     99999    396000
 	>;
+	vop-dclk-mode = <1>;
 	auto-min-freq = <240000>;
 	auto-freq-en = <1>;
 };