rockchip: add 9tripod x3568 v4 support

config/boards/9tripod-x3568-v4.csc

@@ -0,0 +1,86 @@
+# Rockchip RK3568 quad core 2GB-8GB RAM SoC 2 x GBE eMMC USB3 WiFi/BT PCIe SATA NVMe
+BOARD_NAME="9Tripod X3568 v4"
+BOARDFAMILY="rockchip64"
+BOARD_MAINTAINER="rbqvq"
+KERNEL_TARGET="current,edge"
+KERNEL_TEST_TARGET="current"
+FULL_DESKTOP="yes"
+BOOT_SOC="rk3568"
+BOOT_LOGO="desktop"
+BOOT_FDT_FILE="rockchip/rk3568-9tripod-x3568-v4.dtb"
+IMAGE_PARTITION_TABLE="gpt"
+
+OVERLAY_PREFIX="rk3568-9tripod-x3568-v4"
+
+# Mainline U-Boot
+function post_family_config__9tripod_x3568_v4_use_mainline_uboot() {
+	display_alert "$BOARD" "Using mainline U-Boot for $BOARD / $BRANCH" "info"
+
+	declare -g BOOTCONFIG="9tripod-x3568-v4-rk3568_defconfig"
+	declare -g BOOTSOURCE="https://github.com/u-boot/u-boot.git" # We ❤️ Mainline U-Boot
+	declare -g BOOTBRANCH="tag:v2025.10"
+	declare -g BOOTPATCHDIR="v2025.10/board_${BOARD}"
+
+	declare -g UBOOT_TARGET_MAP="BL31=${RKBIN_DIR}/${BL31_BLOB} ROCKCHIP_TPL=${RKBIN_DIR}/${DDR_BLOB};;u-boot-rockchip.bin"
+
+	unset uboot_custom_postprocess write_uboot_platform write_uboot_platform_mtd
+
+	function write_uboot_platform() {
+		dd if=$1/u-boot-rockchip.bin of=$2 seek=64 conv=notrunc status=none
+	}
+}
+
+function post_family_tweaks__9tripod_x3568_v4_udev_network_interfaces() {
+	display_alert "$BOARD" "Renaming interfaces" "info"
+
+	mkdir -p $SDCARD/etc/udev/rules.d/
+	cat <<- EOF > "${SDCARD}/etc/udev/rules.d/70-persistent-net.rules"
+		SUBSYSTEM=="net", ACTION=="add", KERNELS=="fe010000.ethernet", NAME:="eth0"
+		SUBSYSTEM=="net", ACTION=="add", KERNELS=="fe2a0000.ethernet", NAME:="eth1"
+	EOF
+}
+
+function post_family_tweaks_bsp__9tripod_x3568_v4_enable_leds() {
+	display_alert "$BOARD" "Creating Board Support LED Config" "info"
+	cat <<- EOF > "$destination"/etc/armbian-leds.conf
+		[/sys/class/leds/stmmac-0:03:amber:lan]
+		trigger=netdev
+		interval=52
+		link_10=1
+		link_100=1
+		link_1000=1
+		tx=1
+		rx=1
+		device_name=eth1
+
+		[/sys/class/leds/stmmac-0:03:green:lan]
+		trigger=netdev
+		interval=52
+		link_10=1
+		link_100=1
+		link_1000=1
+		tx=0
+		rx=0
+		device_name=eth1
+
+		[/sys/class/leds/stmmac-1:02:amber:lan]
+		trigger=netdev
+		interval=52
+		link_10=1
+		link_100=1
+		link_1000=1
+		tx=1
+		rx=1
+		device_name=eth0
+
+		[/sys/class/leds/stmmac-1:02:green:lan]
+		trigger=netdev
+		interval=52
+		link_10=1
+		link_100=1
+		link_1000=1
+		tx=0
+		rx=0
+		device_name=eth0
+	EOF
+}