diff --git a/config/boards/radxa-cm4-io.csc b/config/boards/radxa-cm4-io.csc
new file mode 100644
index 000000000..6d83c4276
--- /dev/null
+++ b/config/boards/radxa-cm4-io.csc
@@ -0,0 +1,24 @@
+# Rockchip RK3576 SoC octa core 8-64GB SoC 2*GBe eMMC USB3 NvME WIFI
+BOARD_NAME="Radxa CM4-IO"
+BOARDFAMILY="rk35xx"
+BOOTCONFIG="radxa-cm4-io-rk3576_defconfig"
+KERNEL_TARGET="vendor"
+FULL_DESKTOP="yes"
+BOOT_LOGO="desktop"
+BOOT_FDT_FILE="rockchip/rk3576-radxa-cm4-io.dtb"
+BOOT_SCENARIO="spl-blobs"
+IMAGE_PARTITION_TABLE="gpt"
+enable_extension "radxa-aic8800"
+AIC8800_TYPE="usb"
+BOARD_MAINTAINER=""
+
+function post_family_tweaks__radxa-cm4-io_naming_audios() {
+	display_alert "$BOARD" "Renaming radxa-cm4-io audios" "info"
+
+	mkdir -p "$SDCARD/etc/udev/rules.d/"
+	echo 'SUBSYSTEM=="sound", ENV{ID_PATH}=="platform-hdmi0-sound", ENV{SOUND_DESCRIPTION}="HDMI0 Audio"' > "$SDCARD/etc/udev/rules.d/90-naming-audios.rules"
+	echo 'SUBSYSTEM=="sound", ENV{ID_PATH}=="platform-dp0-sound", ENV{SOUND_DESCRIPTION}="DP0 Audio"' >> "$SDCARD/etc/udev/rules.d/90-naming-audios.rules"
+	echo 'SUBSYSTEM=="sound", ENV{ID_PATH}=="platform-es8388-sound", ENV{SOUND_DESCRIPTION}="ES8388 Audio"' >> "$SDCARD/etc/udev/rules.d/90-naming-audios.rules"
+
+	return 0
+}