diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 99c82c781a10..42ea1ce9871d 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -85,6 +85,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3562-evb2-ddr4-v10-linux.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3562-evb2-ddr4-v10-pdm-mic-array.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3562-evb2-ddr4-v10-sii9022-bt1120-to-hdmi.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3562-iotest-lp3-v10.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3562-iotest-lp3-v10-dsm.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3562-rk817-tablet-v10.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3562-test1-ddr3-v10.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3562-test2-ddr4-v10.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rk3562-iotest-lp3-v10-dsm.dts b/arch/arm64/boot/dts/rockchip/rk3562-iotest-lp3-v10-dsm.dts
new file mode 100644
index 000000000000..403924de3674
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3562-iotest-lp3-v10-dsm.dts
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
+ *
+ */
+
+ #include "rk3562-iotest-lp3-v10.dts"
+
+&dsm {
+	status = "okay";
+};
+
+&dsm_sound {
+	status = "okay";
+};
+
+&sai1 {
+	status = "okay";
+};
+
+&sdmmc0 {
+	status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3562-iotest-lp3-v10.dts b/arch/arm64/boot/dts/rockchip/rk3562-iotest-lp3-v10.dts
index 528741967486..48f3ad7eefe8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3562-iotest-lp3-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3562-iotest-lp3-v10.dts
@@ -41,6 +41,22 @@
 		regulator-max-microvolt = <3300000>;
 		vin-supply = <&dc_12v>;
 	};
+
+	dsm_sound: dsm-sound {
+		status = "disabled";
+		compatible = "simple-audio-card";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,mclk-fs = <256>;
+		simple-audio-card,name = "rockchip,dsm-sound";
+		simple-audio-card,bitclock-master = <&sndcodec>;
+		simple-audio-card,frame-master = <&sndcodec>;
+		sndcpu: simple-audio-card,cpu {
+			sound-dai = <&sai1>;
+		};
+		sndcodec: simple-audio-card,codec {
+			sound-dai = <&dsm>;
+		};
+	};
 };
 
 #include "rk3562-rk809.dtsi"