diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 8e322eccb88d..59ef40eaaf3a 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -10,6 +10,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb-ddr4-v10.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-evb.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-roc-cc.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308bs-evb-amic-v11.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308bs-evb-ddr3-v20-rk618-rgb2dsi.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308bs-evb-dmic-pdm-v11.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308bs-evb-mipi-display-v11.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3318-a95x-z2.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rk3308bs-evb-ddr3-v20-rk618-rgb2dsi.dts b/arch/arm64/boot/dts/rockchip/rk3308bs-evb-ddr3-v20-rk618-rgb2dsi.dts
new file mode 100644
index 000000000000..d3ceaec3f269
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3308bs-evb-ddr3-v20-rk618-rgb2dsi.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2022 Rockchip Electronics Co., Ltd
+ */
+
+/dts-v1/;
+
+#include "rk3308bs-evb-amic-v11.dts"
+#include "rk3308b-mipi-display-v11.dtsi"
+
+/ {
+	model = "Rockchip RK3308B-S EVB DDR3 V20 Board + Rockchip RK3308B-S MIPI DISPLAY V10 Ext Board";
+	compatible = "rockchip,rk3308bs-evb-ddr3-v20-rk618-rgb2dsi", "rockchip,rk3308";
+};