--- /dev/null
+++ b/configs/mt7622_ubnt_unifi-6-lr-v1_defconfig
@@ -0,0 +1,113 @@
+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_ENV_SIZE=0x4000
+CONFIG_ENV_OFFSET=0xc0000
+CONFIG_DEFAULT_DEVICE_TREE="mt7622-ubnt-unifi-6-lr"
+CONFIG_RESET_BUTTON_SETTLE_DELAY=400
+CONFIG_PRE_CON_BUF_ADDR=0x4007EF00
+CONFIG_DEBUG_UART_BASE=0x11002000
+CONFIG_DEBUG_UART_CLOCK=25000000
+CONFIG_SYS_LOAD_ADDR=0x40080000
+CONFIG_DEBUG_UART=y
+CONFIG_FIT=y
+# CONFIG_LEGACY_IMAGE_FORMAT is not set
+CONFIG_BOOTDELAY=30
+CONFIG_AUTOBOOT_KEYED=y
+CONFIG_AUTOBOOT_MENU_SHOW=y
+CONFIG_DEFAULT_FDT_FILE="mt7622-ubnt-unifi-6-lr"
+CONFIG_LOGLEVEL=7
+CONFIG_PRE_CONSOLE_BUFFER=y
+CONFIG_LOG=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="MT7622> "
+# 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_UNLZ4 is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_TFTPSRV=y
+CONFIG_CMD_RARP=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CDP=y
+CONFIG_CMD_DNS=y
+CONFIG_CMD_LINK_LOCAL=y
+CONFIG_CMD_PXE=y
+CONFIG_CMD_PSTORE=y
+CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
+CONFIG_CMD_UUID=y
+CONFIG_CMD_HASH=y
+CONFIG_CMD_SMC=y
+CONFIG_CMD_MTDPARTS=y
+CONFIG_MTDPARTS_DEFAULT="mtdparts=nor0:128k(bl2),640k(fip),64k(u-boot-env),256k(factory),64k(eeprom),15232k(recovery),-(firmware)"
+CONFIG_ENV_IS_IN_MTD=y
+CONFIG_ENV_MTD_NAME="nor0"
+CONFIG_ENV_SIZE_REDUND=0x4000
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_USE_DEFAULT_ENV_FILE=y
+CONFIG_DEFAULT_ENV_FILE="ubnt_unifi-6-lr_env"
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_VERSION_VARIABLE=y
+CONFIG_BOOTP_SEND_HOSTNAME=y
+CONFIG_NETCONSOLE=y
+CONFIG_USE_IPADDR=y
+CONFIG_IPADDR="192.168.1.1"
+CONFIG_USE_SERVERIP=y
+CONFIG_SERVERIP="192.168.1.254"
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_BUTTON=y
+CONFIG_BUTTON_GPIO=y
+CONFIG_CLK=y
+CONFIG_GPIO_HOG=y
+# CONFIG_MMC is not set
+CONFIG_MTD=y
+CONFIG_DM_MTD=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_EON=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_SST=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_XMC=y
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_PHY_ADDR_ENABLE=y
+CONFIG_PHY_ADDR=8
+CONFIG_PHY_AQUANTIA=y
+CONFIG_PHY_FIXED=y
+CONFIG_DM_MDIO=y
+CONFIG_DM_ETH_PHY=y
+CONFIG_MEDIATEK_ETH=y
+CONFIG_PHY=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_PINCTRL_MT7622=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_MTK_POWER_DOMAIN=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_RAM=y
+CONFIG_DM_SERIAL=y
+CONFIG_MTK_SERIAL=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_MTK_SNOR=y
+CONFIG_MTK_SNFI_SPI=y
+CONFIG_RANDOM_UUID=y
+CONFIG_HEXDUMP=y
--- /dev/null
+++ b/configs/mt7622_ubnt_unifi-6-lr-v2_defconfig
@@ -0,0 +1,113 @@
+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_ENV_SIZE=0x4000
+CONFIG_ENV_OFFSET=0xc0000
+CONFIG_DEFAULT_DEVICE_TREE="mt7622-ubnt-unifi-6-lr"
+CONFIG_RESET_BUTTON_SETTLE_DELAY=400
+CONFIG_PRE_CON_BUF_ADDR=0x4007EF00
+CONFIG_DEBUG_UART_BASE=0x11002000
+CONFIG_DEBUG_UART_CLOCK=25000000
+CONFIG_SYS_LOAD_ADDR=0x40080000
+CONFIG_DEBUG_UART=y
+CONFIG_FIT=y
+# CONFIG_LEGACY_IMAGE_FORMAT is not set
+CONFIG_BOOTDELAY=30
+CONFIG_AUTOBOOT_KEYED=y
+CONFIG_AUTOBOOT_MENU_SHOW=y
+CONFIG_DEFAULT_FDT_FILE="mt7622-ubnt-unifi-6-lr"
+CONFIG_LOGLEVEL=7
+CONFIG_PRE_CONSOLE_BUFFER=y
+CONFIG_LOG=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="MT7622> "
+# 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_UNLZ4 is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_TFTPSRV=y
+CONFIG_CMD_RARP=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CDP=y
+CONFIG_CMD_DNS=y
+CONFIG_CMD_LINK_LOCAL=y
+CONFIG_CMD_PXE=y
+CONFIG_CMD_PSTORE=y
+CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
+CONFIG_CMD_UUID=y
+CONFIG_CMD_HASH=y
+CONFIG_CMD_SMC=y
+CONFIG_CMD_MTDPARTS=y
+CONFIG_MTDPARTS_DEFAULT="mtdparts=nor0:128k(bl2),640k(fip),64k(u-boot-env),256k(factory),64k(eeprom),15232k(recovery),-(firmware)"
+CONFIG_ENV_IS_IN_MTD=y
+CONFIG_ENV_MTD_NAME="nor0"
+CONFIG_ENV_SIZE_REDUND=0x4000
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_USE_DEFAULT_ENV_FILE=y
+CONFIG_DEFAULT_ENV_FILE="ubnt_unifi-6-lr-v2_env"
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_VERSION_VARIABLE=y
+CONFIG_BOOTP_SEND_HOSTNAME=y
+CONFIG_NETCONSOLE=y
+CONFIG_USE_IPADDR=y
+CONFIG_IPADDR="192.168.1.1"
+CONFIG_USE_SERVERIP=y
+CONFIG_SERVERIP="192.168.1.254"
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_BUTTON=y
+CONFIG_BUTTON_GPIO=y
+CONFIG_CLK=y
+CONFIG_GPIO_HOG=y
+# CONFIG_MMC is not set
+CONFIG_MTD=y
+CONFIG_DM_MTD=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_EON=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_SST=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_XMC=y
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_PHY_ADDR_ENABLE=y
+CONFIG_PHY_ADDR=8
+CONFIG_PHY_AQUANTIA=y
+CONFIG_PHY_FIXED=y
+CONFIG_DM_MDIO=y
+CONFIG_DM_ETH_PHY=y
+CONFIG_MEDIATEK_ETH=y
+CONFIG_PHY=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_PINCTRL_MT7622=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_MTK_POWER_DOMAIN=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_RAM=y
+CONFIG_DM_SERIAL=y
+CONFIG_MTK_SERIAL=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_MTK_SNOR=y
+CONFIG_MTK_SNFI_SPI=y
+CONFIG_RANDOM_UUID=y
+CONFIG_HEXDUMP=y
--- /dev/null
+++ b/configs/mt7622_ubnt_unifi-6-lr-v3_defconfig
@@ -0,0 +1,112 @@
+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_ENV_SIZE=0x4000
+CONFIG_ENV_OFFSET=0xc0000
+CONFIG_DEFAULT_DEVICE_TREE="mt7622-ubnt-unifi-6-lr-v3"
+CONFIG_RESET_BUTTON_SETTLE_DELAY=400
+CONFIG_PRE_CON_BUF_ADDR=0x4007EF00
+CONFIG_DEBUG_UART_BASE=0x11002000
+CONFIG_DEBUG_UART_CLOCK=25000000
+CONFIG_SYS_LOAD_ADDR=0x40080000
+CONFIG_DEBUG_UART=y
+CONFIG_FIT=y
+# CONFIG_LEGACY_IMAGE_FORMAT is not set
+CONFIG_BOOTDELAY=30
+CONFIG_AUTOBOOT_KEYED=y
+CONFIG_AUTOBOOT_MENU_SHOW=y
+CONFIG_DEFAULT_FDT_FILE="mt7622-ubnt-unifi-6-lr-v3"
+CONFIG_LOGLEVEL=7
+CONFIG_PRE_CONSOLE_BUFFER=y
+CONFIG_LOG=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="MT7622> "
+# 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_UNLZ4 is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_TFTPSRV=y
+CONFIG_CMD_RARP=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CDP=y
+CONFIG_CMD_DNS=y
+CONFIG_CMD_LINK_LOCAL=y
+CONFIG_CMD_PXE=y
+CONFIG_CMD_PSTORE=y
+CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
+CONFIG_CMD_UUID=y
+CONFIG_CMD_HASH=y
+CONFIG_CMD_SMC=y
+CONFIG_CMD_MTDPARTS=y
+CONFIG_MTDPARTS_DEFAULT="mtdparts=nor0:128k(bl2),640k(fip),64k(u-boot-env),256k(factory),64k(eeprom),15232k(recovery),-(firmware)"
+CONFIG_ENV_IS_IN_MTD=y
+CONFIG_ENV_MTD_NAME="nor0"
+CONFIG_ENV_SIZE_REDUND=0x4000
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_USE_DEFAULT_ENV_FILE=y
+CONFIG_DEFAULT_ENV_FILE="ubnt_unifi-6-lr_env"
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_VERSION_VARIABLE=y
+CONFIG_BOOTP_SEND_HOSTNAME=y
+CONFIG_NETCONSOLE=y
+CONFIG_USE_IPADDR=y
+CONFIG_IPADDR="192.168.1.1"
+CONFIG_USE_SERVERIP=y
+CONFIG_SERVERIP="192.168.1.254"
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_BUTTON=y
+CONFIG_BUTTON_GPIO=y
+CONFIG_CLK=y
+CONFIG_GPIO_HOG=y
+# CONFIG_MMC is not set
+CONFIG_MTD=y
+CONFIG_DM_MTD=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_EON=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_SST=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_XMC=y
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_PHY_ADDR_ENABLE=y
+CONFIG_PHY_REALTEK=y
+CONFIG_PHY_FIXED=y
+CONFIG_DM_MDIO=y
+CONFIG_DM_ETH_PHY=y
+CONFIG_MEDIATEK_ETH=y
+CONFIG_PHY=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_PINCTRL_MT7622=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_MTK_POWER_DOMAIN=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_RAM=y
+CONFIG_DM_SERIAL=y
+CONFIG_MTK_SERIAL=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_MTK_SNOR=y
+CONFIG_MTK_SNFI_SPI=y
+CONFIG_RANDOM_UUID=y
+CONFIG_HEXDUMP=y
--- /dev/null
+++ b/arch/arm/dts/mt7622-ubnt-unifi-6-lr.dts
@@ -0,0 +1,193 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/linux-event-codes.h>
+#include "mt7622.dtsi"
+#include "mt7622-u-boot.dtsi"
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	model = "mt7622-ubnt-unifi-6-lr";
+	compatible = "mediatek,mt7622", "ubnt,unifi-6-lr";
+
+	chosen {
+		stdout-path = &uart0;
+		tick-timer = &timer0;
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x40000000 0x20000000>;
+	};
+
+	aliases {
+		spi0 = &snor;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			gpios = <&gpio 62 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x40000000 0x20000000>;
+	};
+
+	reg_1p8v: regulator-1p8v {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-1.8V";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	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;
+	};
+
+	reg_5v: regulator-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-5V";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+};
+
+&pcie {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie0_pins>, <&pcie1_pins>;
+	status = "okay";
+
+	pcie@0,0 {
+		status = "okay";
+	};
+
+	pcie@1,0 {
+		status = "okay";
+	};
+};
+
+&pinctrl {
+	eth_pins: eth-pins {
+		mux {
+			function = "eth";
+			groups = "mdc_mdio", "rgmii_via_gmac2";
+		};
+	};
+
+	pcie0_pins: pcie0-pins {
+		mux {
+			function = "pcie";
+			groups = "pcie0_pad_perst",
+				 "pcie0_1_waken",
+				 "pcie0_1_clkreq";
+		};
+	};
+
+	pcie1_pins: pcie1-pins {
+		mux {
+			function = "pcie";
+			groups = "pcie1_pad_perst",
+				 "pcie1_0_waken",
+				 "pcie1_0_clkreq";
+		};
+	};
+
+	snfi_pins: snfi-pins {
+		mux {
+			function = "flash";
+			groups = "snfi";
+		};
+	};
+
+	snor_pins: snor-pins {
+		mux {
+			function = "flash";
+			groups = "spi_nor";
+		};
+	};
+
+	uart0_pins: uart0 {
+		mux {
+			function = "uart";
+			groups = "uart0_0_tx_rx" ;
+		};
+	};
+
+	watchdog_pins: watchdog-default {
+		mux {
+			function = "watchdog";
+			groups = "watchdog";
+		};
+	};
+};
+
+&snor {
+	pinctrl-names = "default";
+	pinctrl-0 = <&snor_pins>;
+	status = "okay";
+
+	spi-flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-tx-bus-width = <1>;
+		spi-rx-bus-width = <4>;
+		u-boot,dm-pre-reloc;
+	};
+};
+
+&uart0 {
+	mediatek,force-highspeed;
+	status = "okay";
+};
+
+&watchdog {
+	pinctrl-names = "default";
+	pinctrl-0 = <&watchdog_pins>;
+	status = "okay";
+};
+
+&eth {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&eth_pins>;
+
+	mediatek,gmac-id = <0>;
+	phy-mode = "2500base-x";
+	phy-handle = <&gphy>;
+
+	fixed-link {
+		speed = <2500>;
+		full-duplex;
+	};
+
+	mdio-bus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gphy: ethernet-phy@8 {
+			/* Marvell AQRate AQR112W - no driver */
+			compatible = "ethernet-phy-ieee802.3-c45";
+			reg = <0x8>;
+		};
+	};
+};
--- /dev/null
+++ b/arch/arm/dts/mt7622-ubnt-unifi-6-lr-v3.dts
@@ -0,0 +1,193 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/linux-event-codes.h>
+#include "mt7622.dtsi"
+#include "mt7622-u-boot.dtsi"
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	model = "mt7622-ubnt-unifi-6-lr-v3";
+	compatible = "mediatek,mt7622", "ubnt,unifi-6-lr-v3";
+
+	chosen {
+		stdout-path = &uart0;
+		tick-timer = &timer0;
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x40000000 0x20000000>;
+	};
+
+	aliases {
+		spi0 = &snor;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			gpios = <&gpio 62 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x40000000 0x20000000>;
+	};
+
+	reg_1p8v: regulator-1p8v {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-1.8V";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	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;
+	};
+
+	reg_5v: regulator-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-5V";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+};
+
+&pcie {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie0_pins>, <&pcie1_pins>;
+	status = "okay";
+
+	pcie@0,0 {
+		status = "okay";
+	};
+
+	pcie@1,0 {
+		status = "okay";
+	};
+};
+
+&pinctrl {
+	eth_pins: eth-pins {
+		mux {
+			function = "eth";
+			groups = "mdc_mdio", "rgmii_via_gmac2";
+		};
+	};
+
+	pcie0_pins: pcie0-pins {
+		mux {
+			function = "pcie";
+			groups = "pcie0_pad_perst",
+				 "pcie0_1_waken",
+				 "pcie0_1_clkreq";
+		};
+	};
+
+	pcie1_pins: pcie1-pins {
+		mux {
+			function = "pcie";
+			groups = "pcie1_pad_perst",
+				 "pcie1_0_waken",
+				 "pcie1_0_clkreq";
+		};
+	};
+
+	snfi_pins: snfi-pins {
+		mux {
+			function = "flash";
+			groups = "snfi";
+		};
+	};
+
+	snor_pins: snor-pins {
+		mux {
+			function = "flash";
+			groups = "spi_nor";
+		};
+	};
+
+	uart0_pins: uart0 {
+		mux {
+			function = "uart";
+			groups = "uart0_0_tx_rx" ;
+		};
+	};
+
+	watchdog_pins: watchdog-default {
+		mux {
+			function = "watchdog";
+			groups = "watchdog";
+		};
+	};
+};
+
+&snor {
+	pinctrl-names = "default";
+	pinctrl-0 = <&snor_pins>;
+	status = "okay";
+
+	spi-flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-tx-bus-width = <1>;
+		spi-rx-bus-width = <4>;
+		u-boot,dm-pre-reloc;
+	};
+};
+
+&uart0 {
+	mediatek,force-highspeed;
+	status = "okay";
+};
+
+&watchdog {
+	pinctrl-names = "default";
+	pinctrl-0 = <&watchdog_pins>;
+	status = "okay";
+};
+
+&eth {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&eth_pins>;
+
+	mediatek,gmac-id = <0>;
+	phy-mode = "sgmii";
+	phy-handle = <&gphy>;
+
+	fixed-link {
+		speed = <2500>;
+		full-duplex;
+	};
+
+	mdio-bus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gphy: ethernet-phy@0 {
+			/* RealTek RTL8211FS */
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0x0>;
+		};
+	};
+};
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1188,6 +1188,8 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
 	mt7623a-unielec-u7623-02-emmc.dtb \
 	mt7622-bananapi-bpi-r64.dtb \
 	mt7622-linksys-e8450-ubi.dtb \
+	mt7622-ubnt-unifi-6-lr.dtb \
+	mt7622-ubnt-unifi-6-lr-v3.dtb \
 	mt7623n-bananapi-bpi-r2.dtb \
 	mt7629-rfb.dtb \
 	mt7981-rfb.dtb \
--- /dev/null
+++ b/ubnt_unifi-6-lr_env
@@ -0,0 +1,50 @@
+ethaddr_factory=mtd read nor0 $loadaddr 0x110000 0x10000 && env readmem -b ethaddr $loadaddr 0x6 ; setenv ethaddr_factory
+ipaddr=192.168.1.1
+serverip=192.168.1.254
+loadaddr=0x48000000
+bootcmd=if pstore check ; then run boot_recovery ; else run boot_nor ; fi
+bootdelay=0
+bootfile=immortalwrt-mediatek-mt7622-ubnt_unifi-6-lr-v1-ubootmod-initramfs-recovery.itb
+bootfile_bl2=immortalwrt-mediatek-mt7622-ubnt_unifi-6-lr-v1-ubootmod-preloader.bin
+bootfile_fip=immortalwrt-mediatek-mt7622-ubnt_unifi-6-lr-v1-ubootmod-bl31-uboot.fip
+bootfile_upg=immortalwrt-mediatek-mt7622-ubnt_unifi-6-lr-v1-ubootmod-squashfs-sysupgrade.itb
+bootmenu_confirm_return=askenv - Press ENTER to return to menu ; bootmenu 60
+bootmenu_default=0
+bootmenu_delay=0
+bootmenu_title=      [0;34m( ( ( [1;39mOpenWrt[0;34m ) ) )[0m
+bootmenu_0=Initialize environment.=run _firstboot
+bootmenu_0d=Run default boot command.=run boot_default
+bootmenu_1=Boot system via TFTP.=run boot_tftp ; run bootmenu_confirm_return
+bootmenu_2=Boot production system from flash.=run boot_production ; run bootmenu_confirm_return
+bootmenu_3=Boot recovery system from flash.=run boot_recovery ; run bootmenu_confirm_return
+bootmenu_4=Load production system via TFTP then write to flash.=setenv noboot 1 ; setenv replacevol 1 ; run boot_tftp_production ; setenv noboot ; setenv replacevol ; run bootmenu_confirm_return
+bootmenu_5=Load recovery system via TFTP then write to flash.=setenv noboot 1 ; setenv replacevol 1 ; run boot_tftp_recovery ; setenv noboot ; setenv replacevol ; run bootmenu_confirm_return
+bootmenu_6=[31mLoad BL31+U-Boot FIP via TFTP then write to flash.[0m=run boot_tftp_write_fip ; run bootmenu_confirm_return
+bootmenu_7=[31mLoad BL2 preloader via TFTP then write to flash.[0m=run boot_tftp_write_preloader ; run bootmenu_confirm_return
+bootmenu_8=Reboot.=reset
+bootmenu_9=Reset all settings to factory defaults.=run reset_factory ; reset
+boot_first=if button reset ; then run boot_tftp_recovery ; setenv flag_recover 1 ; run boot_default ; fi ; bootmenu
+boot_default=if env exists flag_recover ; then else run bootcmd ; fi ; run boot_recovery ; setenv replacevol 1 ; run boot_tftp_forever
+boot_production=run nor_read_production && bootm $loadaddr
+boot_recovery=run nor_read_recovery ; bootm $loadaddr
+boot_serial_write_fip=loadx $loadaddr 115200 && run boot_write_fip
+boot_serial_write_preloader=loadx $loadaddr 115200 && run boot_write_preloader
+boot_tftp_forever=while true ; do run boot_tftp_recovery ; sleep 1 ; done
+boot_tftp_production=tftpboot $loadaddr $bootfile_upg && env exists replacevol && iminfo $loadaddr && run nor_write_production ; if env exists noboot ; then else bootm $loadaddr ; fi
+boot_tftp_recovery=tftpboot $loadaddr $bootfile && env exists replacevol && iminfo $loadaddr && run nor_write_recovery ; if env exists noboot ; then else bootm $loadaddr ; fi
+boot_tftp=tftpboot $loadaddr $bootfile && bootm $loadaddr
+boot_tftp_write_fip=tftpboot $loadaddr $bootfile_fip && run boot_write_fip
+boot_tftp_write_preloader=tftpboot $loadaddr $bootfile_bl2 && run boot_write_preloader
+boot_nor=run boot_production ; run boot_recovery
+boot_write_fip=mtd erase nor0 0x20000 0x80000 && mtd write nor0 $loadaddr 0x20000 0x80000
+boot_write_preloader=mtd erase nor0 0x0 0x20000 && mtd write nor0 $loadaddr 0x0 0x20000
+reset_factory=mtd erase nor0 0xc0000 0x10000 && reset
+nor_read_production=mtd read nor0 $loadaddr 0x1000000 0x1000 && imsz $loadaddr image_size && mtd read nor0 $loadaddr 0x1000000 $image_size
+nor_read_recovery=mtd read nor0 $loadaddr 0x120000 0x1000 && imsz $loadaddr image_size && mtd read nor0 $loadaddr 0x120000 $image_size
+nor_pad_size=imsz $loadaddr image_size ; setexpr image_eb 0x$image_size / 0x1000 ; setexpr tmp1 0x$image_size % 0x1000 ; test 0x$tmp1 -gt 0 && setexpr image_eb 0x$image_eb + 1 ; setexpr image_eb 0x$image_eb * 0x1000
+nor_write_production=run nor_pad_size ; test 0x$image_eb -le 0x3000000 && mtd erase nor0 0x1000000 0x$image_eb && mtd write nor0 $loadaddr 0x1000000 $filesize
+nor_write_recovery=run nor_pad_size ; test 0x$image_eb -le 0xee0000 && mtd erase nor0 0x120000 0x$image_eb && mtd write nor0 $loadaddr 0x120000 $filesize
+_init_env=setenv _init_env ; saveenv
+_firstboot=setenv _firstboot ; run _switch_to_menu ; run ethaddr_factory ; run _init_env ; run boot_first
+_switch_to_menu=setenv _switch_to_menu ; setenv bootdelay 3 ; setenv bootmenu_delay 3 ; setenv bootmenu_0 $bootmenu_0d ; setenv bootmenu_0d ; run _bootmenu_update_title
+_bootmenu_update_title=setenv _bootmenu_update_title ; setenv bootmenu_title "$bootmenu_title       [33m$ver[0m"
--- /dev/null
+++ b/ubnt_unifi-6-lr-v2_env
@@ -0,0 +1,50 @@
+ethaddr_factory=mtd read nor0 $loadaddr 0x110000 0x10000 && env readmem -b ethaddr $loadaddr 0x6 ; setenv ethaddr_factory
+ipaddr=192.168.1.1
+serverip=192.168.1.254
+loadaddr=0x48000000
+bootcmd=if pstore check ; then run boot_recovery ; else run boot_nor ; fi
+bootdelay=0
+bootfile=immortalwrt-mediatek-mt7622-ubnt_unifi-6-lr-v2-ubootmod-initramfs-recovery.itb
+bootfile_bl2=immortalwrt-mediatek-mt7622-ubnt_unifi-6-lr-v2-ubootmod-preloader.bin
+bootfile_fip=immortalwrt-mediatek-mt7622-ubnt_unifi-6-lr-v2-ubootmod-bl31-uboot.fip
+bootfile_upg=immortalwrt-mediatek-mt7622-ubnt_unifi-6-lr-v2-ubootmod-squashfs-sysupgrade.itb
+bootmenu_confirm_return=askenv - Press ENTER to return to menu ; bootmenu 60
+bootmenu_default=0
+bootmenu_delay=0
+bootmenu_title=      [0;34m( ( ( [1;39mOpenWrt[0;34m ) ) )[0m
+bootmenu_0=Initialize environment.=run _firstboot
+bootmenu_0d=Run default boot command.=run boot_default
+bootmenu_1=Boot system via TFTP.=run boot_tftp ; run bootmenu_confirm_return
+bootmenu_2=Boot production system from flash.=run boot_production ; run bootmenu_confirm_return
+bootmenu_3=Boot recovery system from flash.=run boot_recovery ; run bootmenu_confirm_return
+bootmenu_4=Load production system via TFTP then write to flash.=setenv noboot 1 ; setenv replacevol 1 ; run boot_tftp_production ; setenv noboot ; setenv replacevol ; run bootmenu_confirm_return
+bootmenu_5=Load recovery system via TFTP then write to flash.=setenv noboot 1 ; setenv replacevol 1 ; run boot_tftp_recovery ; setenv noboot ; setenv replacevol ; run bootmenu_confirm_return
+bootmenu_6=[31mLoad BL31+U-Boot FIP via TFTP then write to flash.[0m=run boot_tftp_write_fip ; run bootmenu_confirm_return
+bootmenu_7=[31mLoad BL2 preloader via TFTP then write to flash.[0m=run boot_tftp_write_preloader ; run bootmenu_confirm_return
+bootmenu_8=Reboot.=reset
+bootmenu_9=Reset all settings to factory defaults.=run reset_factory ; reset
+boot_first=if button reset ; then run boot_tftp_recovery ; setenv flag_recover 1 ; run boot_default ; fi ; bootmenu
+boot_default=if env exists flag_recover ; then else run bootcmd ; fi ; run boot_recovery ; setenv replacevol 1 ; run boot_tftp_forever
+boot_production=run nor_read_production && bootm $loadaddr
+boot_recovery=run nor_read_recovery ; bootm $loadaddr
+boot_serial_write_fip=loadx $loadaddr 115200 && run boot_write_fip
+boot_serial_write_preloader=loadx $loadaddr 115200 && run boot_write_preloader
+boot_tftp_forever=while true ; do run boot_tftp_recovery ; sleep 1 ; done
+boot_tftp_production=tftpboot $loadaddr $bootfile_upg && env exists replacevol && iminfo $loadaddr && run nor_write_production ; if env exists noboot ; then else bootm $loadaddr ; fi
+boot_tftp_recovery=tftpboot $loadaddr $bootfile && env exists replacevol && iminfo $loadaddr && run nor_write_recovery ; if env exists noboot ; then else bootm $loadaddr ; fi
+boot_tftp=tftpboot $loadaddr $bootfile && bootm $loadaddr
+boot_tftp_write_fip=tftpboot $loadaddr $bootfile_fip && run boot_write_fip
+boot_tftp_write_preloader=tftpboot $loadaddr $bootfile_bl2 && run boot_write_preloader
+boot_nor=run boot_production ; run boot_recovery
+boot_write_fip=mtd erase nor0 0x20000 0x80000 && mtd write nor0 $loadaddr 0x20000 0x80000
+boot_write_preloader=mtd erase nor0 0x0 0x20000 && mtd write nor0 $loadaddr 0x0 0x20000
+reset_factory=mtd erase nor0 0xc0000 0x10000 && reset
+nor_read_production=mtd read nor0 $loadaddr 0x1000000 0x1000 && imsz $loadaddr image_size && mtd read nor0 $loadaddr 0x1000000 $image_size
+nor_read_recovery=mtd read nor0 $loadaddr 0x120000 0x1000 && imsz $loadaddr image_size && mtd read nor0 $loadaddr 0x120000 $image_size
+nor_pad_size=imsz $loadaddr image_size ; setexpr image_eb 0x$image_size / 0x1000 ; setexpr tmp1 0x$image_size % 0x1000 ; test 0x$tmp1 -gt 0 && setexpr image_eb 0x$image_eb + 1 ; setexpr image_eb 0x$image_eb * 0x1000
+nor_write_production=run nor_pad_size ; test 0x$image_eb -le 0x3000000 && mtd erase nor0 0x1000000 0x$image_eb && mtd write nor0 $loadaddr 0x1000000 $filesize
+nor_write_recovery=run nor_pad_size ; test 0x$image_eb -le 0xee0000 && mtd erase nor0 0x120000 0x$image_eb && mtd write nor0 $loadaddr 0x120000 $filesize
+_init_env=setenv _init_env ; saveenv
+_firstboot=setenv _firstboot ; run _switch_to_menu ; run ethaddr_factory ; run _init_env ; run boot_first
+_switch_to_menu=setenv _switch_to_menu ; setenv bootdelay 3 ; setenv bootmenu_delay 3 ; setenv bootmenu_0 $bootmenu_0d ; setenv bootmenu_0d ; run _bootmenu_update_title
+_bootmenu_update_title=setenv _bootmenu_update_title ; setenv bootmenu_title "$bootmenu_title       [33m$ver[0m"--- /dev/null
--- /dev/null
+++ b/ubnt_unifi-6-lr-v3_env
@@ -0,0 +1,50 @@
+ethaddr_factory=mtd read nor0 $loadaddr 0x110000 0x10000 && env readmem -b ethaddr $loadaddr 0x6 ; setenv ethaddr_factory
+ipaddr=192.168.1.1
+serverip=192.168.1.254
+loadaddr=0x48000000
+bootcmd=if pstore check ; then run boot_recovery ; else run boot_nor ; fi
+bootdelay=0
+bootfile=immortalwrt-mediatek-mt7622-ubnt_unifi-6-lr-v3-ubootmod-initramfs-recovery.itb
+bootfile_bl2=immortalwrt-mediatek-mt7622-ubnt_unifi-6-lr-v3-ubootmod-preloader.bin
+bootfile_fip=immortalwrt-mediatek-mt7622-ubnt_unifi-6-lr-v3-ubootmod-bl31-uboot.fip
+bootfile_upg=immortalwrt-mediatek-mt7622-ubnt_unifi-6-lr-v3-ubootmod-squashfs-sysupgrade.itb
+bootmenu_confirm_return=askenv - Press ENTER to return to menu ; bootmenu 60
+bootmenu_default=0
+bootmenu_delay=0
+bootmenu_title=      [0;34m( ( ( [1;39mOpenWrt[0;34m ) ) )[0m
+bootmenu_0=Initialize environment.=run _firstboot
+bootmenu_0d=Run default boot command.=run boot_default
+bootmenu_1=Boot system via TFTP.=run boot_tftp ; run bootmenu_confirm_return
+bootmenu_2=Boot production system from flash.=run boot_production ; run bootmenu_confirm_return
+bootmenu_3=Boot recovery system from flash.=run boot_recovery ; run bootmenu_confirm_return
+bootmenu_4=Load production system via TFTP then write to flash.=setenv noboot 1 ; setenv replacevol 1 ; run boot_tftp_production ; setenv noboot ; setenv replacevol ; run bootmenu_confirm_return
+bootmenu_5=Load recovery system via TFTP then write to flash.=setenv noboot 1 ; setenv replacevol 1 ; run boot_tftp_recovery ; setenv noboot ; setenv replacevol ; run bootmenu_confirm_return
+bootmenu_6=[31mLoad BL31+U-Boot FIP via TFTP then write to flash.[0m=run boot_tftp_write_fip ; run bootmenu_confirm_return
+bootmenu_7=[31mLoad BL2 preloader via TFTP then write to flash.[0m=run boot_tftp_write_preloader ; run bootmenu_confirm_return
+bootmenu_8=Reboot.=reset
+bootmenu_9=Reset all settings to factory defaults.=run reset_factory ; reset
+boot_first=if button reset ; then run boot_tftp_recovery ; setenv flag_recover 1 ; run boot_default ; fi ; bootmenu
+boot_default=if env exists flag_recover ; then else run bootcmd ; fi ; run boot_recovery ; setenv replacevol 1 ; run boot_tftp_forever
+boot_production=run nor_read_production && bootm $loadaddr
+boot_recovery=run nor_read_recovery ; bootm $loadaddr
+boot_serial_write_fip=loadx $loadaddr 115200 && run boot_write_fip
+boot_serial_write_preloader=loadx $loadaddr 115200 && run boot_write_preloader
+boot_tftp_forever=while true ; do run boot_tftp_recovery ; sleep 1 ; done
+boot_tftp_production=tftpboot $loadaddr $bootfile_upg && env exists replacevol && iminfo $loadaddr && run nor_write_production ; if env exists noboot ; then else bootm $loadaddr ; fi
+boot_tftp_recovery=tftpboot $loadaddr $bootfile && env exists replacevol && iminfo $loadaddr && run nor_write_recovery ; if env exists noboot ; then else bootm $loadaddr ; fi
+boot_tftp=tftpboot $loadaddr $bootfile && bootm $loadaddr
+boot_tftp_write_fip=tftpboot $loadaddr $bootfile_fip && run boot_write_fip
+boot_tftp_write_preloader=tftpboot $loadaddr $bootfile_bl2 && run boot_write_preloader
+boot_nor=run boot_production ; run boot_recovery
+boot_write_fip=mtd erase nor0 0x20000 0x80000 && mtd write nor0 $loadaddr 0x20000 0x80000
+boot_write_preloader=mtd erase nor0 0x0 0x20000 && mtd write nor0 $loadaddr 0x0 0x20000
+reset_factory=mtd erase nor0 0xc0000 0x10000 && reset
+nor_read_production=mtd read nor0 $loadaddr 0x1000000 0x1000 && imsz $loadaddr image_size && mtd read nor0 $loadaddr 0x1000000 $image_size
+nor_read_recovery=mtd read nor0 $loadaddr 0x120000 0x1000 && imsz $loadaddr image_size && mtd read nor0 $loadaddr 0x120000 $image_size
+nor_pad_size=imsz $loadaddr image_size ; setexpr image_eb 0x$image_size / 0x1000 ; setexpr tmp1 0x$image_size % 0x1000 ; test 0x$tmp1 -gt 0 && setexpr image_eb 0x$image_eb + 1 ; setexpr image_eb 0x$image_eb * 0x1000
+nor_write_production=run nor_pad_size ; test 0x$image_eb -le 0x3000000 && mtd erase nor0 0x1000000 0x$image_eb && mtd write nor0 $loadaddr 0x1000000 $filesize
+nor_write_recovery=run nor_pad_size ; test 0x$image_eb -le 0xee0000 && mtd erase nor0 0x120000 0x$image_eb && mtd write nor0 $loadaddr 0x120000 $filesize
+_init_env=setenv _init_env ; saveenv
+_firstboot=setenv _firstboot ; run _switch_to_menu ; run ethaddr_factory ; run _init_env ; run boot_first
+_switch_to_menu=setenv _switch_to_menu ; setenv bootdelay 3 ; setenv bootmenu_delay 3 ; setenv bootmenu_0 $bootmenu_0d ; setenv bootmenu_0d ; run _bootmenu_update_title
+_bootmenu_update_title=setenv _bootmenu_update_title ; setenv bootmenu_title "$bootmenu_title       [33m$ver[0m"
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -66,6 +66,7 @@
 #include <asm-generic/gpio.h>
 #include <efi_loader.h>
 #include <relocate.h>
+#include <spi_flash.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -396,6 +397,20 @@ static int initr_onenand(void)
 }
 #endif
 
+#if defined(CONFIG_SPI_FLASH)
+/* probe SPI FLASH */
+static int initr_spiflash(void)
+{
+	struct udevice *new;
+
+spi_flash_probe_bus_cs(CONFIG_SF_DEFAULT_BUS,
+			CONFIG_SF_DEFAULT_CS,
+			&new);
+
+	return 0;
+}
+#endif
+
 #ifdef CONFIG_MMC
 static int initr_mmc(void)
 {
@@ -680,6 +695,9 @@ static init_fnc_t init_sequence_r[] = {
 #ifdef CONFIG_NMBM_MTD
 	initr_nmbm,
 #endif
+#ifdef CONFIG_SPI_FLASH
+	initr_spiflash,
+#endif
 #ifdef CONFIG_MMC
 	initr_mmc,
 #endif
