--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+/dts-v1/;
+
+#include "mt7988a.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/mt65xx.h>
+#include <dt-bindings/regulator/richtek,rt5190a-regulator.h>
+
+/ {
+ model = "TP-Link BE450";
+ compatible = "tplink,be450", "mediatek,mt7988d";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ aliases {
+ serial0 = &serial0;
+ label-mac-device = &gmac0;
+ led-boot = &led_status;
+ led-failsafe = &led_status;
+ led-running = &led_status;
+ led-upgrade = &led_status;
+ };
+
+ memory@40000000 {
+ reg = <0x0 0x40000000 0x0 0x40000000>;
+ device_type = "memory";
+ };
+
+ cpus {
+ /delete-node/ cpu@3;
+ };
+
+ 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;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&button_pins>;
+
+ reset {
+ label = "reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&pio 13 GPIO_ACTIVE_LOW>;
+ };
+
+ wps {
+ label = "wps";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&pio 14 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ led-0 {
+ gpios = <&pio 21 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_ORANGE>;
+ function = LED_FUNCTION_WAN;
+ };
+
+ led-1 {
+ gpios = <&pio 28 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_WLAN_5GHZ;
+ };
+
+ led-2 {
+ gpios = <&pio 29 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_WLAN_2GHZ;
+ };
+
+ led_status: led-3 {
+ gpios = <&pio 30 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_STATUS;
+ panic-indicator;
+ };
+
+ led-4 {
+ gpios = <&pio 31 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_LAN;
+ };
+
+ led-5 {
+ gpios = <&pio 35 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_WPS;
+ };
+
+ led-6 {
+ gpios = <&pio 57 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_WAN;
+ };
+
+ led-7 {
+ gpios = <&pio 68 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_USB;
+ };
+ };
+};
+
+&cpu0 {
+ proc-supply = <&rt5190_buck3>;
+};
+
+&cpu1 {
+ proc-supply = <&rt5190_buck3>;
+};
+
+&cpu2 {
+ proc-supply = <&rt5190_buck3>;
+};
+
+&cci {
+ proc-supply = <&rt5190_buck3>;
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_flash_pins>;
+ status = "okay";
+
+ spi_nand: spi_nand@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spi-nand";
+
+ reg = <0>;
+
+ spi-cal-addr = /bits/ 32 <0x0 0x0 0x0 0x0 0x0>;
+ spi-cal-addrlen = <5>;
+ spi-cal-data = /bits/ 8 <0x53 0x50 0x49 0x4E 0x41 0x4E 0x44>;
+ spi-cal-datalen = <7>;
+ spi-cal-enable;
+ spi-cal-mode = "read-data";
+
+ spi-max-frequency = <52000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
+
+ partitions: partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "boot";
+ reg = <0x0 0x200000>;
+ read-only;
+ };
+
+ partition@200000 {
+ label = "u-boot-env";
+ reg = <0x200000 0x100000>;
+ };
+
+ partition@300000 {
+ label = "ubi0";
+ reg = <0x300000 0x3200000>;
+ };
+
+ partition@3500000 {
+ label = "ubi1";
+ reg = <0x3500000 0x3200000>;
+ read-only;
+ };
+
+ partition@6700000 {
+ label = "userconfig";
+ reg = <0x6700000 0x800000>;
+ read-only;
+ };
+
+ partition@6f00000 {
+ label = "tp_data";
+ reg = <0x6f00000 0x800000>;
+ read-only;
+ };
+ };
+ };
+};
+
+ð {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mdio0_pins>;
+ status = "okay";
+};
+
+&gmac0 {
+ status = "okay";
+};
+
+&gmac1 {
+ phy-mode = "internal";
+ phy-connection-type = "internal";
+ phy = <&int_2p5g_phy>;
+ status = "okay";
+};
+
+&gmac2 {
+ phy-mode = "usxgmii";
+ phy-connection-type = "usxgmii";
+ phy = <&phy0>;
+ status = "okay";
+};
+
+&gsw_phy3 {
+ status = "disabled";
+};
+
+&mdio_bus {
+ phy0: ethernet-phy@0 {
+ /* RTL8261N */
+ compatible = "ethernet-phy-ieee802.3-c45";
+ reg = <0>;
+
+ reset-gpios = <&pio 3 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <100000>;
+ reset-deassert-us = <100000>;
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ status = "okay";
+
+ rt5190a_64: rt5190a@64 {
+ compatible = "richtek,rt5190a";
+ reg = <0x64>;
+ /*interrupts-extended = <&gpio26 0 IRQ_TYPE_LEVEL_LOW>;*/
+ vin2-supply = <&rt5190_buck1>;
+ vin3-supply = <&rt5190_buck1>;
+ vin4-supply = <&rt5190_buck1>;
+
+ regulators {
+ rt5190_buck1: buck1 {
+ regulator-name = "rt5190a-buck1";
+ regulator-min-microvolt = <5090000>;
+ regulator-max-microvolt = <5090000>;
+ regulator-allowed-modes =
+ <RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck2 {
+ regulator-name = "vcore";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ rt5190_buck3: buck3 {
+ regulator-name = "vproc";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-boot-on;
+ };
+
+ buck4 {
+ regulator-name = "rt5190a-buck4";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-allowed-modes =
+ <RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo {
+ regulator-name = "rt5190a-ldo";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
+
+&pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie0_1_pins>;
+ reset-gpios = <&pio 7 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ pcie@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ mt7996@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ };
+ };
+};
+
+&pio {
+ button_pins: button-pins {
+ pins = "GPIO_RESET", "GPIO_WPS";
+ bias-disable; /* bias-disable */
+ };
+
+ mdio0_pins: mdio0-pins {
+ mux {
+ function = "eth";
+ groups = "mdc_mdio0";
+ };
+
+ conf {
+ groups = "mdc_mdio0";
+ drive-strength = <MTK_DRIVE_8mA>;
+ };
+ };
+
+ i2c0_pins: i2c0-pins-g0 {
+ mux {
+ function = "i2c";
+ groups = "i2c0_1";
+ };
+ };
+
+ pcie0_1_pins: pcie0-pins-g1 {
+ mux {
+ function = "pcie";
+ groups = "pcie_2l_0_pereset", "pcie_clk_req_n0_0";
+ };
+ };
+
+ spi0_flash_pins: spi0-pins {
+ mux {
+ function = "spi";
+ groups = "spi0", "spi0_wp_hold";
+ };
+ };
+
+ enable-usb-power {
+ gpio-hog;
+ gpios = <32 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "USB power";
+ };
+};
+
+&ssusb1 {
+ status = "okay";
+};
+
+&switch {
+ status = "okay";
+
+ ports {
+ port@0 {
+ label = "lan3";
+ };
+
+ port@1 {
+ label = "lan2";
+ };
+
+ port@2 {
+ label = "lan1";
+ };
+
+ port@3 {
+ status = "disabled";
+ };
+ };
+};
+
+&tphy {
+ status = "okay";
+};
+
+&serial0 {
+ status = "okay";
+};
+
+&watchdog {
+ status = "okay";
+};