diff --git a/arch/arm/dts/mt7986-u-boot.dtsi b/arch/arm/dts/mt7986-u-boot.dtsi
new file mode 100644
index 0000000000..95671f8afa
--- /dev/null
+++ b/arch/arm/dts/mt7986-u-boot.dtsi
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+&topckgen {
+	u-boot,dm-pre-reloc;
+};
+
+&pericfg {
+	u-boot,dm-pre-reloc;
+};
+
+&apmixedsys {
+	u-boot,dm-pre-reloc;
+};
+
+&timer0 {
+	u-boot,dm-pre-reloc;
+};
+
+&uart0 {
+	u-boot,dm-pre-reloc;
+};
+
+&snand {
+	u-boot,dm-pre-reloc;
+};
+
+&pinctrl {
+	u-boot,dm-pre-reloc;
+};
diff --git a/arch/arm/dts/mt7986.dtsi b/arch/arm/dts/mt7986.dtsi
new file mode 100644
index 0000000000..794ab1f4bd
--- /dev/null
+++ b/arch/arm/dts/mt7986.dtsi
@@ -0,0 +1,350 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/phy/phy.h>
+#include <dt-bindings/clock/mt7986-clk.h>
+#include <dt-bindings/reset/mt7629-reset.h>
+#include <dt-bindings/pinctrl/mt65xx.h>
+
+/ {
+	compatible = "mediatek,mt7986";
+	interrupt-parent = <&gic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	config {
+		u-boot,mmc-env-partition = "u-boot-env";
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x0>;
+			mediatek,hwver = <&hwver>;
+		};
+		cpu1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x1>;
+			mediatek,hwver = <&hwver>;
+		};
+		cpu2: cpu@2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x2>;
+			mediatek,hwver = <&hwver>;
+		};
+		cpu3: cpu@3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x3>;
+			mediatek,hwver = <&hwver>;
+		};
+	};
+
+	dummy_clk: dummy12m {
+		compatible = "fixed-clock";
+		clock-frequency = <12000000>;
+		#clock-cells = <0>;
+		/* must need this line, or uart uanable to get dummy_clk */
+		u-boot,dm-pre-reloc;
+	};
+
+	hwver: hwver {
+		compatible = "mediatek,hwver", "syscon";
+		reg = <0x8000000 0x1000>;
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupt-parent = <&gic>;
+		clock-frequency = <13000000>;
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+		arm,cpu-registers-not-fw-configured;
+	};
+
+	timer0: timer@10008000 {
+		compatible = "mediatek,mt7986-timer";
+		reg = <0x10008000 0x1000>;
+		interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&infracfg CK_INFRA_CK_F26M>;
+		clock-names = "gpt-clk";
+		u-boot,dm-pre-reloc;
+	};
+
+	watchdog: watchdog@1001c000 {
+		compatible = "mediatek,mt7986-wdt";
+		reg = <0x1001c000 0x1000>;
+		interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+		#reset-cells = <1>;
+		status = "disabled";
+	};
+
+	gic: interrupt-controller@c000000 {
+		compatible = "arm,gic-v3";
+		#interrupt-cells = <3>;
+		interrupt-parent = <&gic>;
+		interrupt-controller;
+		reg = <0x0c000000 0x40000>,  /* GICD */
+		      <0x0c080000 0x200000>; /* GICR */
+
+		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	fixed_plls: apmixedsys@1001E000 {
+		compatible = "mediatek,mt7986-fixed-plls";
+		reg = <0x1001E000 0x1000>;
+		#clock-cells = <1>;
+	};
+
+	topckgen: topckgen@1001B000 {
+		compatible = "mediatek,mt7986-topckgen";
+		reg = <0x1001B000 0x1000>;
+		clock-parent = <&fixed_plls>;
+		#clock-cells = <1>;
+	};
+
+	infracfg_ao: infracfg_ao@10001000 {
+		compatible = "mediatek,mt7986-infracfg_ao";
+		reg = <0x10001000 0x68>;
+		clock-parent = <&infracfg>;
+		#clock-cells = <1>;
+	};
+
+	infracfg: infracfg@10001040 {
+		compatible = "mediatek,mt7986-infracfg";
+		reg = <0x10001000 0x1000>;
+		clock-parent = <&topckgen>;
+		#clock-cells = <1>;
+	};
+
+	pinctrl: pinctrl@1001f000 {
+		compatible = "mediatek,mt7986-pinctrl";
+		reg = <0x1001f000 0x1000>,
+		      <0x11c30000 0x1000>,
+		      <0x11c40000 0x1000>,
+		      <0x11e20000 0x1000>,
+		      <0x11e30000 0x1000>,
+		      <0x11f00000 0x1000>,
+		      <0x11f10000 0x1000>,
+		      <0x1000b000 0x1000>;
+		reg-names = "gpio_base", "iocfg_rt_base", "iocfg_rb_base",
+			    "iocfg_lt_base", "iocfg_lb_base", "iocfg_tr_base",
+			    "iocfg_tl_base", "eint";
+		gpio: gpio-controller {
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+	};
+
+	pwm: pwm@10048000 {
+		compatible = "mediatek,mt7986-pwm";
+		reg = <0x10048000 0x1000>;
+		#clock-cells = <1>;
+		#pwm-cells = <2>;
+		interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&infracfg CK_INFRA_PWM>,
+			 <&infracfg_ao CK_INFRA_PWM_BSEL>,
+			 <&infracfg_ao CK_INFRA_PWM1_CK>,
+			 <&infracfg_ao CK_INFRA_PWM2_CK>;
+		assigned-clocks = <&topckgen CK_TOP_PWM_SEL>,
+				  <&infracfg CK_INFRA_PWM_BSEL>,
+				  <&infracfg CK_INFRA_PWM1_SEL>,
+				  <&infracfg CK_INFRA_PWM2_SEL>;
+		assigned-clock-parents = <&topckgen CK_TOP_CB_M_D4>,
+					 <&infracfg CK_INFRA_PWM>,
+					 <&infracfg CK_INFRA_PWM>,
+					 <&infracfg CK_INFRA_PWM>;
+		clock-names = "top", "main", "pwm1", "pwm2";
+		status = "disabled";
+		u-boot,dm-pre-reloc;
+	};
+
+	uart0: serial@11002000 {
+		compatible = "mediatek,hsuart";
+		reg = <0x11002000 0x400>;
+		interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&infracfg_ao CK_INFRA_UART0_CK>;
+		assigned-clocks = <&topckgen CK_TOP_UART_SEL>,
+				  <&infracfg_ao CK_INFRA_UART0_SEL>;
+		assigned-clock-parents = <&topckgen CK_TOP_CB_CKSQ_40M>,
+					 <&infracfg CK_INFRA_UART>;
+		mediatek,force-highspeed;
+		status = "disabled";
+		u-boot,dm-pre-reloc;
+	};
+
+	uart1: serial@11003000 {
+		compatible = "mediatek,hsuart";
+		reg = <0x11003000 0x400>;
+		interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&infracfg_ao CK_INFRA_UART1_CK>;
+		assigned-clocks = <&infracfg CK_INFRA_UART1_SEL>;
+		assigned-clock-parents = <&infracfg CK_INFRA_CK_F26M>;
+		mediatek,force-highspeed;
+		status = "disabled";
+	};
+
+	uart2: serial@11004000 {
+		compatible = "mediatek,hsuart";
+		reg = <0x11004000 0x400>;
+		interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&infracfg_ao CK_INFRA_UART2_CK>;
+		assigned-clocks = <&infracfg CK_INFRA_UART2_SEL>;
+		assigned-clock-parents = <&infracfg CK_INFRA_CK_F26M>;
+		mediatek,force-highspeed;
+		status = "disabled";
+	};
+
+	snand: snand@11005000 {
+		compatible = "mediatek,mt7986-snand";
+		reg = <0x11005000 0x1000>,
+		      <0x11006000 0x1000>;
+		reg-names = "nfi", "ecc";
+		clocks = <&infracfg_ao CK_INFRA_SPINFI1_CK>,
+			 <&infracfg_ao CK_INFRA_NFI1_CK>,
+			 <&infracfg_ao CK_INFRA_NFI_HCK_CK>;
+		clock-names = "pad_clk", "nfi_clk", "nfi_hclk";
+		assigned-clocks = <&topckgen CK_TOP_SPINFI_SEL>,
+				  <&topckgen CK_TOP_NFI1X_SEL>;
+		assigned-clock-parents = <&topckgen CK_TOP_CB_M_D8>,
+					 <&topckgen CK_TOP_CB_M_D8>;
+		status = "disabled";
+	};
+
+	ethsys: syscon@15000000 {
+		compatible = "mediatek,mt7986-ethsys", "syscon";
+		reg = <0x15000000 0x1000>;
+		clock-parent = <&topckgen>;
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+	};
+
+	eth: ethernet@15100000 {
+		compatible = "mediatek,mt7986-eth", "syscon";
+		reg = <0x15100000 0x20000>;
+		resets = <&ethsys ETHSYS_FE_RST>;
+		reset-names = "fe";
+		mediatek,ethsys = <&ethsys>;
+		mediatek,sgmiisys = <&sgmiisys0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
+	sgmiisys0: syscon@10060000 {
+		compatible = "mediatek,mt7986-sgmiisys", "syscon";
+		reg = <0x10060000 0x1000>;
+		#clock-cells = <1>;
+	};
+
+	sgmiisys1: syscon@10070000 {
+		compatible = "mediatek,mt7986-sgmiisys", "syscon";
+		reg = <0x10070000 0x1000>;
+		#clock-cells = <1>;
+	};
+
+	spi0: spi@1100a000 {
+		compatible = "mediatek,ipm-spi";
+		reg = <0x1100a000 0x100>;
+		clocks = <&infracfg_ao CK_INFRA_SPI0_CK>,
+			 <&topckgen CK_TOP_SPI_SEL>;
+		assigned-clocks = <&topckgen CK_TOP_SPI_SEL>,
+				  <&infracfg CK_INFRA_SPI0_SEL>;
+		assigned-clock-parents = <&topckgen CK_TOP_CB_M_D2>,
+					 <&topckgen CK_INFRA_ISPI0>;
+		clock-names = "sel-clk", "spi-clk";
+		interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+		status = "disabled";
+	};
+
+	spi1: spi@1100b000 {
+		compatible = "mediatek,ipm-spi";
+		reg = <0x1100b000 0x100>;
+		interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
+		status = "disabled";
+	};
+
+	mmc0: mmc@11230000 {
+		compatible = "mediatek,mt7986-mmc";
+		reg = <0x11230000 0x1000>,
+		      <0x11C20000 0x1000>;
+		interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&topckgen CK_TOP_EMMC_416M>,
+			<&topckgen CK_TOP_EMMC_250M>,
+			<&infracfg_ao CK_INFRA_MSDC_CK>;
+		assigned-clocks = <&topckgen CK_TOP_EMMC_416M_SEL>,
+				  <&topckgen CK_TOP_EMMC_250M_SEL>;
+		assigned-clock-parents = <&topckgen CK_TOP_CB_M_416M>,
+					 <&topckgen CK_TOP_NET1_D5_D2>;
+		clock-names = "source", "hclk", "source_cg";
+		status = "disabled";
+	};
+
+	xhci: xhci@11200000 {
+		compatible = "mediatek,mt7986-xhci",
+			     "mediatek,mtk-xhci";
+		reg = <0x11200000 0x2e00>,
+		      <0x11203e00 0x0100>;
+		reg-names = "mac", "ippc";
+		interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
+		phys = <&u2port0 PHY_TYPE_USB2>,
+		       <&u3port0 PHY_TYPE_USB3>,
+		       <&u2port1 PHY_TYPE_USB2>;
+		clocks = <&dummy_clk>,
+			 <&dummy_clk>,
+			 <&dummy_clk>,
+			 <&dummy_clk>,
+			 <&dummy_clk>;
+		clock-names = "sys_ck",
+			      "xhci_ck",
+			      "ref_ck",
+			      "mcu_ck",
+			      "dma_ck";
+		tpl-support;
+		status = "okay";
+	};
+
+	usbtphy: usb-phy@11e10000 {
+		compatible = "mediatek,mt7986",
+			     "mediatek,generic-tphy-v2";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		status = "okay";
+
+		u2port0: usb-phy@11e10000 {
+			reg = <0x11e10000 0x700>;
+			clocks = <&dummy_clk>;
+			clock-names = "ref";
+			#phy-cells = <1>;
+			status = "okay";
+		};
+
+		u3port0: usb-phy@11e10700 {
+			reg = <0x11e10700 0x900>;
+			clocks = <&dummy_clk>;
+			clock-names = "ref";
+			#phy-cells = <1>;
+			status = "okay";
+		};
+
+		u2port1: usb-phy@11e11000 {
+			reg = <0x11e11000 0x700>;
+			clocks = <&dummy_clk>;
+			clock-names = "ref";
+			#phy-cells = <1>;
+			status = "okay";
+		};
+	};
+};
diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig
index f79a5c62cd..82fadeba8a 100644
--- a/arch/arm/mach-mediatek/Kconfig
+++ b/arch/arm/mach-mediatek/Kconfig
@@ -40,6 +40,15 @@ config TARGET_MT7629
 	  including DDR3, crypto engine, 3x3 11n/ac Wi-Fi, Gigabit Ethernet,
 	  switch, USB3.0, PCIe, UART, SPI, I2C and PWM.
 
+config TARGET_MT7986
+	bool "MediaTek MT7986 SoC"
+	select ARM64
+	select CPU
+	help
+	  The MediaTek MT7986 is a ARM64-based SoC with a quad-core Cortex-A53.
+	  including UART, SPI, SPI flash, USB3.0, MMC, NAND, SNFI, PWM, PCIe,
+	  Gigabit Ethernet, I2C, built-in 4x4 Wi-Fi, and PCIe.
+
 config TARGET_MT8183
 	bool "MediaTek MT8183 SoC"
 	select ARM64
@@ -84,6 +93,7 @@ config SYS_BOARD
 	default "mt7622" if TARGET_MT7622
 	default "mt7623" if TARGET_MT7623
 	default "mt7629" if TARGET_MT7629
+	default "mt7986" if TARGET_MT7986
 	default "mt8183" if TARGET_MT8183
 	default "mt8512" if TARGET_MT8512
 	default "mt8516" if TARGET_MT8516
@@ -99,6 +109,7 @@ config SYS_CONFIG_NAME
 	default "mt7622" if TARGET_MT7622
 	default "mt7623" if TARGET_MT7623
 	default "mt7629" if TARGET_MT7629
+	default "mt7986" if TARGET_MT7986
 	default "mt8183" if TARGET_MT8183
 	default "mt8512" if TARGET_MT8512
 	default "mt8516" if TARGET_MT8516
@@ -113,6 +124,7 @@ config MTK_BROM_HEADER_INFO
 	string
 	default "media=nor" if TARGET_MT8518 || TARGET_MT8512 || TARGET_MT7629 || TARGET_MT7622
 	default "media=emmc" if TARGET_MT8516 || TARGET_MT8365 || TARGET_MT8183
+	default "media=snand;nandinfo=2k+64" if TARGET_MT7986
 	default "lk=1" if TARGET_MT7623
 
 endif
diff --git a/arch/arm/mach-mediatek/Makefile b/arch/arm/mach-mediatek/Makefile
index 0f5b0c16d2..fe5c3a837c 100644
--- a/arch/arm/mach-mediatek/Makefile
+++ b/arch/arm/mach-mediatek/Makefile
@@ -7,6 +7,7 @@ obj-$(CONFIG_MT8512) += mt8512/
 obj-$(CONFIG_TARGET_MT7622) += mt7622/
 obj-$(CONFIG_TARGET_MT7623) += mt7623/
 obj-$(CONFIG_TARGET_MT7629) += mt7629/
+obj-$(CONFIG_TARGET_MT7986) += mt7986/
 obj-$(CONFIG_TARGET_MT8183) += mt8183/
 obj-$(CONFIG_TARGET_MT8516) += mt8516/
 obj-$(CONFIG_TARGET_MT8518) += mt8518/
diff --git a/arch/arm/mach-mediatek/mt7986/Makefile b/arch/arm/mach-mediatek/mt7986/Makefile
new file mode 100644
index 0000000000..007eb4a367
--- /dev/null
+++ b/arch/arm/mach-mediatek/mt7986/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier:	GPL-2.0
+
+obj-y += init.o
+obj-y += lowlevel_init.o
diff --git a/arch/arm/mach-mediatek/mt7986/init.c b/arch/arm/mach-mediatek/mt7986/init.c
new file mode 100644
index 0000000000..0fd459657d
--- /dev/null
+++ b/arch/arm/mach-mediatek/mt7986/init.c
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+#include <init.h>
+#include <asm/armv8/mmu.h>
+#include <asm/system.h>
+#include <asm/global_data.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, SZ_2G);
+
+	return 0;
+}
+
+void reset_cpu(ulong addr)
+{
+	psci_system_reset();
+}
+
+static struct mm_region mt7986_mem_map[] = {
+	{
+		/* DDR */
+		.virt = 0x40000000UL,
+		.phys = 0x40000000UL,
+		.size = 0x80000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_OUTER_SHARE,
+	}, {
+		.virt = 0x00000000UL,
+		.phys = 0x00000000UL,
+		.size = 0x40000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE |
+			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
+	}, {
+		0,
+	}
+};
+
+struct mm_region *mem_map = mt7986_mem_map;
diff --git a/arch/arm/mach-mediatek/mt7986/lowlevel_init.S b/arch/arm/mach-mediatek/mt7986/lowlevel_init.S
new file mode 100644
index 0000000000..85a1cea359
--- /dev/null
+++ b/arch/arm/mach-mediatek/mt7986/lowlevel_init.S
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/*
+ * Switch from AArch64 EL2 to AArch32 EL2
+ * @param inputs:
+ * x0: argument, zero
+ * x1: machine nr
+ * x2: fdt address
+ * x3: input argument
+ * x4: kernel entry point
+ * @param outputs for secure firmware:
+ * x0: function id
+ * x1: kernel entry point
+ * x2: machine nr
+ * x3: fdt address
+ *
+ * [1] https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/tree/plat/mediatek/common/mtk_sip_svc.c
+*/
+
+.global armv8_el2_to_aarch32
+armv8_el2_to_aarch32:
+	mov	x3, x2
+	mov	x2, x1
+	mov	x1, x4
+	mov	x4, #0
+	ldr	x0, =0x82000200	/* MTK_SIP_KERNEL_BOOT_AARCH32 */
+	SMC	#0
+	ret
