diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile
index 95144b2..1b17911 100644
--- a/arch/mips/dts/Makefile
+++ b/arch/mips/dts/Makefile
@@ -16,6 +16,8 @@
 dtb-$(CONFIG_BOARD_HUAWEI_HG556A) += huawei,hg556a.dtb
 dtb-$(CONFIG_BOARD_MT7620_RFB) += mediatek,mt7620-rfb.dtb
 dtb-$(CONFIG_BOARD_MT7620_MT7530_RFB) += mediatek,mt7620-mt7530-rfb.dtb
+dtb-$(CONFIG_BOARD_MT7621_RFB) += mediatek,mt7621-rfb.dtb
+dtb-$(CONFIG_BOARD_MT7621_NAND_RFB) += mediatek,mt7621-nand-rfb.dtb
 dtb-$(CONFIG_BOARD_MT7628_RFB) += mediatek,mt7628-rfb.dtb
 dtb-$(CONFIG_BOARD_GARDENA_SMART_GATEWAY_MT7688) += gardena-smart-gateway-mt7688.dtb
 dtb-$(CONFIG_BOARD_LINKIT_SMART_7688) += linkit-smart-7688.dtb
diff --git a/arch/mips/dts/mediatek,mt7621-nand-rfb.dts b/arch/mips/dts/mediatek,mt7621-nand-rfb.dts
new file mode 100644
index 0000000..67ba298
--- /dev/null
+++ b/arch/mips/dts/mediatek,mt7621-nand-rfb.dts
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 MediaTek Inc. All rights reserved.
+ *
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+/dts-v1/;
+
+#include "mt7621.dtsi"
+
+/ {
+	compatible = "mediatek,mt7621-nand-rfb", "mediatek,mt7621-soc";
+	model = "MediaTek MT7621 RFB (NAND)";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = &uart0;
+	};
+};
+
+&pinctrl {
+	state_default: pin_state {
+		nand {
+			groups = "spi", "sdxc";
+			function = "nand";
+		};
+
+		gpios {
+			groups = "i2c", "uart3", "pcie reset";
+			function = "gpio";
+		};
+
+		wdt {
+			groups = "wdt";
+			function = "wdt rst";
+		};
+
+		jtag {
+			groups = "jtag";
+			function = "jtag";
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&gpio {
+	status = "okay";
+};
+
+&eth {
+	status = "okay";
+};
+
+&ssusb {
+	status = "okay";
+};
+
+&u3phy {
+	status = "okay";
+};
diff --git a/arch/mips/dts/mediatek,mt7621-rfb.dts b/arch/mips/dts/mediatek,mt7621-rfb.dts
new file mode 100644
index 0000000..ff7eaf0
--- /dev/null
+++ b/arch/mips/dts/mediatek,mt7621-rfb.dts
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 MediaTek Inc. All rights reserved.
+ *
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+/dts-v1/;
+
+#include "mt7621.dtsi"
+
+/ {
+	compatible = "mediatek,mt7621-rfb", "mediatek,mt7621-soc";
+	model = "MediaTek MT7621 RFB (SPI-NOR)";
+
+	aliases {
+		serial0 = &uart0;
+		spi0 = &spi;
+	};
+
+	chosen {
+		stdout-path = &uart0;
+	};
+};
+
+&pinctrl {
+	state_default: pin_state {
+		gpios {
+			groups = "i2c", "uart3", "pcie reset";
+			function = "gpio";
+		};
+
+		wdt {
+			groups = "wdt";
+			function = "wdt rst";
+		};
+
+		jtag {
+			groups = "jtag";
+			function = "jtag";
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&gpio {
+	status = "okay";
+};
+
+&spi {
+	status = "okay";
+	num-cs = <2>;
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		spi-max-frequency = <25000000>;
+		reg = <0>;
+	};
+};
+
+&eth {
+	status = "okay";
+};
+
+&mmc {
+	cap-sd-highspeed;
+
+	status = "okay";
+};
+
+&ssusb {
+	status = "okay";
+};
+
+&u3phy {
+	status = "okay";
+};
diff --git a/arch/mips/mach-mtmips/mt7621/Kconfig b/arch/mips/mach-mtmips/mt7621/Kconfig
index 37d512c..008a28f 100644
--- a/arch/mips/mach-mtmips/mt7621/Kconfig
+++ b/arch/mips/mach-mtmips/mt7621/Kconfig
@@ -79,6 +79,26 @@
 choice
 	prompt "Board select"
 
+config BOARD_MT7621_RFB
+	bool "MediaTek MT7621 RFB (SPI-NOR)"
+	help
+	  The reference design of MT7621A (WS3010) booting from SPI-NOR flash.
+	  The board can be configured with DDR2 (64MiB~256MiB) or DDR3
+	  (128MiB~512MiB). The board has 16 MiB SPI-NOR flash, built-in MT7530
+	  GbE switch, 1 UART, 1 USB 2.0 host, 1 USB 3.0 host, 1 SDXC, 3 PCIe
+	  sockets, 1 RGMII to external GbE PHY, 2 audio jacks (in/out),
+	  JTAG pins and expansion GPIO pins.
+
+config BOARD_MT7621_NAND_RFB
+	bool "MediaTek MT7621 RFB (NAND)"
+	help
+	  The reference design of MT7621A (WS3010) booting from NAND flash.
+	  The board can be configured with DDR2 (64MiB~256MiB) or DDR3
+	  (128MiB~512MiB). The board has 128 MiB parallel NAND flash, built-in
+	  MT7530 GbE switch, 1 UART, 1 USB 2.0 host, 1 USB 3.0 host, 3 PCIe
+	  sockets, 1 RGMII to external GbE PHY, 2 audio jacks (in/out),
+	  JTAG pins and expansion GPIO pins.
+
 endchoice
 
 config SYS_CONFIG_NAME
diff --git a/board/mediatek/mt7621/MAINTAINERS b/board/mediatek/mt7621/MAINTAINERS
new file mode 100644
index 0000000..f83141c
--- /dev/null
+++ b/board/mediatek/mt7621/MAINTAINERS
@@ -0,0 +1,8 @@
+MT7621_RFB BOARD
+M:	Weijie Gao <weijie.gao@mediatek.com>
+S:	Maintained
+F:	board/mediatek/mt7621
+F:	configs/mt7621_rfb_defconfig
+F:	configs/mt7621_nand_rfb_defconfig
+F:	arch/mips/dts/mediatek,mt7621-rfb.dts
+F:	arch/mips/dts/mediatek,mt7621-nand-rfb.dts
diff --git a/board/mediatek/mt7621/Makefile b/board/mediatek/mt7621/Makefile
new file mode 100644
index 0000000..db129c5
--- /dev/null
+++ b/board/mediatek/mt7621/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-y += board.o
diff --git a/board/mediatek/mt7621/board.c b/board/mediatek/mt7621/board.c
new file mode 100644
index 0000000..0496f3f
--- /dev/null
+++ b/board/mediatek/mt7621/board.c
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 MediaTek Inc. All rights reserved.
+ *
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ */
diff --git a/configs/mt7621_nand_rfb_defconfig b/configs/mt7621_nand_rfb_defconfig
new file mode 100644
index 0000000..0ad4849
--- /dev/null
+++ b/configs/mt7621_nand_rfb_defconfig
@@ -0,0 +1,89 @@
+CONFIG_MIPS=y
+CONFIG_SYS_MALLOC_LEN=0x100000
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_ENV_SIZE=0x1000
+CONFIG_DEFAULT_DEVICE_TREE="mediatek,mt7621-nand-rfb"
+CONFIG_SPL_SERIAL=y
+CONFIG_SPL_SYS_MALLOC_F_LEN=0x100000
+CONFIG_SPL=y
+CONFIG_DEBUG_UART_BASE=0xbe000c00
+CONFIG_DEBUG_UART_CLOCK=50000000
+CONFIG_SYS_LOAD_ADDR=0x83000000
+CONFIG_ARCH_MTMIPS=y
+CONFIG_SOC_MT7621=y
+CONFIG_MT7621_BOOT_FROM_NAND=y
+CONFIG_BOARD_MT7621_NAND_RFB=y
+# CONFIG_MIPS_CACHE_SETUP is not set
+# CONFIG_MIPS_CACHE_DISABLE is not set
+CONFIG_RESTORE_EXCEPTION_VECTOR_BASE=y
+CONFIG_MIPS_BOOT_FDT=y
+CONFIG_DEBUG_UART=y
+CONFIG_FIT=y
+# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
+CONFIG_SYS_CONSOLE_INFO_QUIET=y
+CONFIG_SPL_MAX_SIZE=0x30000
+CONFIG_SPL_BSS_START_ADDR=0x80140000
+CONFIG_SPL_BSS_MAX_SIZE=0x80000
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_NAND_BASE=y
+CONFIG_SPL_NAND_IDENT=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_SYS_BOOTM_LEN=0x2000000
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_CRC32 is not set
+# CONFIG_CMD_DM is not set
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_PART=y
+# CONFIG_CMD_PINMUX is not set
+CONFIG_CMD_USB=y
+# CONFIG_CMD_NFS is not set
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+# CONFIG_SPL_DOS_PARTITION is not set
+# CONFIG_ISO_PARTITION is not set
+CONFIG_EFI_PARTITION=y
+# CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_NET_RANDOM_ETHADDR=y
+# CONFIG_I2C is not set
+# CONFIG_INPUT is not set
+CONFIG_MMC=y
+# CONFIG_MMC_QUIRKS is not set
+# CONFIG_MMC_HW_PARTITIONING is not set
+CONFIG_MMC_MTK=y
+CONFIG_MTD=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_RAW_NAND=y
+CONFIG_NAND_MT7621=y
+CONFIG_SYS_NAND_ONFI_DETECTION=y
+CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y
+CONFIG_SYS_NAND_U_BOOT_OFFS=0x0
+CONFIG_MEDIATEK_ETH=y
+CONFIG_PHY=y
+CONFIG_PHY_MTK_TPHY=y
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SYSRESET=y
+CONFIG_SYSRESET_RESETCTL=y
+CONFIG_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_MTK=y
+CONFIG_USB_STORAGE=y
+CONFIG_WDT=y
+CONFIG_WDT_MT7621=y
+CONFIG_FAT_WRITE=y
+# CONFIG_BINMAN_FDT is not set
+CONFIG_LZMA=y
+# CONFIG_GZIP is not set
+CONFIG_SPL_LZMA=y
diff --git a/configs/mt7621_rfb_defconfig b/configs/mt7621_rfb_defconfig
new file mode 100644
index 0000000..fa66364
--- /dev/null
+++ b/configs/mt7621_rfb_defconfig
@@ -0,0 +1,86 @@
+CONFIG_MIPS=y
+CONFIG_SYS_MALLOC_LEN=0x100000
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_ENV_SIZE=0x1000
+CONFIG_DEFAULT_DEVICE_TREE="mediatek,mt7621-rfb"
+CONFIG_SPL_SERIAL=y
+CONFIG_SPL_SYS_MALLOC_F_LEN=0x40000
+CONFIG_SPL=y
+CONFIG_DEBUG_UART_BASE=0xbe000c00
+CONFIG_DEBUG_UART_CLOCK=50000000
+CONFIG_SYS_LOAD_ADDR=0x83000000
+CONFIG_ARCH_MTMIPS=y
+CONFIG_SOC_MT7621=y
+# CONFIG_MIPS_CACHE_SETUP is not set
+# CONFIG_MIPS_CACHE_DISABLE is not set
+CONFIG_RESTORE_EXCEPTION_VECTOR_BASE=y
+CONFIG_MIPS_BOOT_FDT=y
+CONFIG_DEBUG_UART=y
+CONFIG_TPL_SYS_MALLOC_F_LEN=0x1000
+CONFIG_FIT=y
+# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
+CONFIG_SYS_CONSOLE_INFO_QUIET=y
+CONFIG_SPL_MAX_SIZE=0x30000
+CONFIG_SPL_BSS_START_ADDR=0x80140000
+CONFIG_SPL_BSS_MAX_SIZE=0x80000
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_TPL=y
+# CONFIG_TPL_FRAMEWORK is not set
+# 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_SYS_BOOTM_LEN=0x2000000
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_CRC32 is not set
+# CONFIG_CMD_DM is not set
+CONFIG_CMD_GPIO=y
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PART=y
+# CONFIG_CMD_PINMUX is not set
+CONFIG_CMD_SPI=y
+# CONFIG_CMD_NFS is not set
+CONFIG_DOS_PARTITION=y
+# CONFIG_SPL_DOS_PARTITION is not set
+# CONFIG_ISO_PARTITION is not set
+CONFIG_EFI_PARTITION=y
+# CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_NET_RANDOM_ETHADDR=y
+# CONFIG_I2C is not set
+# CONFIG_INPUT is not set
+CONFIG_MMC=y
+# CONFIG_MMC_QUIRKS is not set
+# CONFIG_MMC_HW_PARTITIONING is not set
+CONFIG_MMC_MTK=y
+CONFIG_SF_DEFAULT_SPEED=20000000
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_EON=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_ISSI=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_XMC=y
+CONFIG_SPI_FLASH_XTX=y
+CONFIG_MEDIATEK_ETH=y
+CONFIG_PHY=y
+CONFIG_PHY_MTK_TPHY=y
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SPI=y
+CONFIG_MT7621_SPI=y
+CONFIG_SYSRESET=y
+CONFIG_SYSRESET_RESETCTL=y
+CONFIG_WDT=y
+CONFIG_WDT_MT7621=y
+# CONFIG_BINMAN_FDT is not set
+CONFIG_LZMA=y
+# CONFIG_GZIP is not set
+CONFIG_SPL_LZMA=y