--- /dev/null
+++ b/arch/arm/dts/mt7981-glinet-gl-x3000.dts
@@ -0,0 +1,144 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/dts-v1/;
+#include "mt7981.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/linux-event-codes.h>
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	model = "GL.iNet GL-X3000";
+	compatible = "glinet,gl-x3000", "mediatek,mt7981";
+
+	chosen {
+		stdout-path = &uart0;
+		tick-timer = &timer0;
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x40000000 0x20000000>;
+	};
+
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		wifi2g {
+			label = "green:wifi2g";
+			gpios = <&gpio 30 GPIO_ACTIVE_LOW>;
+		};
+
+		wifi5g {
+			label = "green:wifi5g";
+			gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
+		};
+
+		5g_led1 {
+			label = "green:5g:led1";
+			gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
+		};
+
+		5g_led2 {
+			label = "green:5g:led2";
+			gpios = <&gpio 7 GPIO_ACTIVE_LOW>;
+		};
+
+		5g_led3 {
+			label = "green:5g:led3";
+			gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
+		};
+
+		5g_led4 {
+			label = "green:5g:led4";
+			gpios = <&gpio 4 GPIO_ACTIVE_HIGH>;
+		};
+
+		power {
+			label = "green:power";
+			gpios = <&gpio 39 GPIO_ACTIVE_LOW>;
+		};
+
+		wan {
+			label = "green:wan";
+			gpios = <&gpio 31 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&eth {
+	status = "okay";
+	mediatek,gmac-id = <1>;
+	phy-mode = "gmii";
+	phy-handle = <&phy0>;
+
+	mdio {
+		phy0: ethernet-phy@0 {
+			compatible = "ethernet-phy-id03a2.9461";
+			reg = <0x0>;
+			phy-mode = "gmii";
+		};
+	};
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_default>;
+	max-frequency = <52000000>;
+	bus-width = <8>;
+	cap-mmc-hw-highspeed;
+	cap-mmc-hw-reset;
+	vmmc-supply = <&reg_3p3v>;
+	non-removable;
+	status = "okay";
+};
+
+&pinctrl {
+	mmc0_pins_default: mmc0-pins-default {
+		mux {
+			function = "flash";
+			groups =  "emmc_45";
+		};
+		conf-cmd-dat {
+			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
+				"SPI0_CS",  "SPI0_HOLD", "SPI0_WP",
+				"SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
+			input-enable;
+			drive-strength = <MTK_DRIVE_4mA>;
+			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+		};
+		conf-clk {
+			pins = "SPI1_CS";
+			drive-strength = <MTK_DRIVE_6mA>;
+			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+		};
+		conf-rst {
+			pins = "GPIO_WPS";
+			drive-strength = <MTK_DRIVE_4mA>;
+			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
--- /dev/null
+++ b/configs/mt7981_glinet_gl-x3000_defconfig
@@ -0,0 +1,100 @@
+CONFIG_ARM=y
+CONFIG_SYS_HAS_NONCACHED_MEMORY=y
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_ARCH_MEDIATEK=y
+CONFIG_TEXT_BASE=0x41e00000
+CONFIG_SYS_MALLOC_F_LEN=0x4000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_ENV_SIZE=0x80000
+CONFIG_ENV_OFFSET=0x400000
+CONFIG_DEFAULT_DEVICE_TREE="mt7981-glinet-gl-x3000"
+CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_TARGET_MT7981=y
+CONFIG_DEBUG_UART_BASE=0x11002000
+CONFIG_DEBUG_UART_CLOCK=40000000
+CONFIG_SYS_LOAD_ADDR=0x46000000
+CONFIG_DEBUG_UART=y
+CONFIG_ENV_VARS_UBOOT_CONFIG=y
+# CONFIG_EXPERT is not set
+CONFIG_FIT=y
+# CONFIG_BOOTSTD is not set
+# CONFIG_LEGACY_IMAGE_FORMAT is not set
+CONFIG_AUTOBOOT_MENU_SHOW=y
+CONFIG_USE_BOOTCOMMAND=y
+CONFIG_DEFAULT_FDT_FILE="mediatek/mt7981-glinet-gl-x3000.dtb"
+CONFIG_LOGLEVEL=7
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="MT7981> "
+CONFIG_SYS_CBSIZE=512
+CONFIG_SYS_PBSIZE=1049
+CONFIG_CMD_CPU=y
+CONFIG_CMD_LICENSE=y
+# CONFIG_BOOTM_NETBSD is not set
+# CONFIG_BOOTM_PLAN9 is not set
+# CONFIG_BOOTM_RTEMS is not set
+# CONFIG_BOOTM_VXWORKS is not set
+CONFIG_CMD_BOOTMENU=y
+# CONFIG_CMD_ELF is not set
+CONFIG_CMD_ASKENV=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_ENV_FLAGS=y
+CONFIG_CMD_STRINGS=y
+# CONFIG_CMD_UNLZ4 is not set
+# CONFIG_CMD_UNZIP is not set
+CONFIG_CMD_DM=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_GPT_RENAME=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_READ=y
+CONFIG_CMD_WRITE=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_TFTPSRV=y
+CONFIG_CMD_RARP=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CDP=y
+CONFIG_CMD_SNTP=y
+CONFIG_CMD_DNS=y
+CONFIG_CMD_LINK_LOCAL=y
+CONFIG_CMD_PXE=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_PSTORE=y
+CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
+CONFIG_CMD_UUID=y
+CONFIG_CMD_HASH=y
+CONFIG_CMD_SMC=y
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_USE_DEFAULT_ENV_FILE=y
+CONFIG_DEFAULT_ENV_FILE="glinet_gl-x3000_env"
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_BUTTON=y
+CONFIG_BUTTON_GPIO=y
+CONFIG_CLK=y
+CONFIG_GPIO_HOG=y
+CONFIG_LED=y
+CONFIG_LED_BLINK=y
+CONFIG_LED_GPIO=y
+CONFIG_MMC_HS200_SUPPORT=y
+CONFIG_MMC_MTK=y
+CONFIG_PHY_FIXED=y
+CONFIG_MEDIATEK_ETH=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_PINCTRL_MT7981=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_MTK_POWER_DOMAIN=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_SERIAL=y
+CONFIG_MTK_SERIAL=y
+CONFIG_HEXDUMP=y
+# CONFIG_EFI_LOADER is not set
+CONFIG_LMB_MAX_REGIONS=64
+# CONFIG_TOOLS_LIBCRYPTO is not set
--- /dev/null
+++ b/glinet_gl-x3000_env
@@ -0,0 +1,26 @@
+ipaddr=192.168.1.1
+serverip=192.168.1.254
+loadaddr=0x46000000
+bootdelay=3
+bootfile_bl2=immortalwrt-mediatek-filogic-glinet_gl-x3000-preloader.bin
+bootfile_fip=immortalwrt-mediatek-filogic-glinet_gl-x3000-bl31-uboot.fip
+bootfile_firmware=immortalwrt-mediatek-filogic-glinet_gl-x3000-squashfs-factory.bin
+bootmenu_confirm_return=askenv - Press ENTER to return to menu ; bootmenu 60
+bootmenu_title=      *** U-Boot Boot Menu for GL-iNet GL-X3000 ***
+bootmenu_0=Startup system (Default).=run boot_system
+bootmenu_1=Load Firmware via TFTP then write to eMMC.=run boot_tftp_firmware ; run bootmenu_confirm_return
+bootmenu_2=Load BL31+U-Boot FIP via TFTP then write to eMMC.=run boot_tftp_write_fip ; run bootmenu_confirm_return
+bootmenu_3=Load BL2 preloader via TFTP then write to eMMC.=run boot_tftp_write_bl2 ; run bootmenu_confirm_return
+bootmenu_4=Reboot.=reset
+bootmenu_5=Reset all settings to factory defaults.=run reset_factory ; reset
+filesize_to_blk=setexpr cnt $filesize + 0x1ff && setexpr cnt $cnt / 0x200
+mmc_read_kernel=mmc read $loadaddr $part_addr 0x100 && imszb $loadaddr image_size && test 0x$image_size -le 0x$part_size && mmc read $loadaddr $part_addr $image_size
+boot_system=run init_modem && part start mmc 0 kernel part_addr && part size mmc 0 kernel part_size && run mmc_read_kernel && bootm
+boot_tftp_firmware=tftpboot $loadaddr $bootfile_firmware && run emmc_write_firmware
+boot_tftp_write_fip=tftpboot $loadaddr $bootfile_fip && run emmc_write_fip
+boot_tftp_write_bl2=tftpboot $loadaddr $bootfile_bl2 && run emmc_write_bl2
+emmc_write_firmware=part start mmc 0 kernel part_addr && run filesize_to_blk && mmc write $loadaddr $part_addr $cnt
+emmc_write_bl2=run filesize_to_blk && test 0x$cnt -le 0x800 && mmc partconf 0 1 1 1 && mmc write $loadaddr 0x0 0x800 ; mmc partconf 0 1 1 0
+emmc_write_fip=part start mmc 0 fip part_addr && part size mmc 0 fip part_size && run filesize_to_blk && test 0x$cnt -le 0x$part_size && mmc write $loadaddr $part_addr $cnt
+init_modem=gpio set 10; gpio set 5; gpio set 9; gpio set 11; sleep 0.1; gpio clear 10; sleep 1
+reset_factory=eraseenv && reset
