--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include "mt7981.dtsi"
+
+/ {
+ model = "OpenEmbed SOM7981";
+ compatible = "openembed,som7981", "mediatek,mt7981";
+
+ aliases {
+ led-boot = &wlan2g_led;
+ led-failsafe = &wlan2g_led;
+ led-upgrade = &wlan2g_led;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@40000000 {
+ reg = <0 0x40000000 0 0x40000000>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ button-reset {
+ label = "reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&pio 1 GPIO_ACTIVE_LOW>;
+ };
+
+ button-wps {
+ label = "wps";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&pio 0 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ led-0 {
+ function = LED_FUNCTION_LAN;
+ color = <LED_COLOR_ID_AMBER>;
+ gpios = <&pio 8 GPIO_ACTIVE_LOW>;
+ };
+
+ led-1 {
+ function = LED_FUNCTION_LAN;
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&pio 13 GPIO_ACTIVE_LOW>;
+ };
+
+ wlan2g_led: led-2 {
+ function = LED_FUNCTION_WLAN_2GHZ;
+ color = <LED_COLOR_ID_RED>;
+ gpios = <&pio 34 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "phy0tpt";
+ };
+
+ led-3 {
+ function = LED_FUNCTION_WLAN_5GHZ;
+ color = <LED_COLOR_ID_RED>;
+ gpios = <&pio 35 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "phy1tpt";
+ };
+ };
+};
+
+ð {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mdio_pins>;
+ status = "okay";
+
+ gmac0: mac@0 {
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+ phy-mode = "2500base-x";
+ phy-handle = <&phy0>;
+ nvmem-cells = <&macaddr_factory_a 0>;
+ nvmem-cell-names = "mac-address";
+ };
+
+ gmac1: mac@1 {
+ compatible = "mediatek,eth-mac";
+ reg = <1>;
+ phy-mode = "gmii";
+ phy-handle = <&int_gbe_phy>;
+ nvmem-cells = <&macaddr_factory_a 1>;
+ nvmem-cell-names = "mac-address";
+ };
+};
+
+&mdio_bus {
+ phy0: ethernet-phy@5 {
+ reg = <5>;
+ compatible = "ethernet-phy-ieee802.3-c45";
+ phy-mode = "2500base-x";
+ reset-gpios = <&pio 14 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <50000>;
+ realtek,aldps-enable;
+ };
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_flash_pins>;
+ status = "okay";
+
+ spi_nand: flash@0 {
+ compatible = "spi-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+
+ spi-max-frequency = <52000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "bl2";
+ reg = <0x000000 0x100000>;
+ read-only;
+ };
+
+ partition@100000 {
+ label = "u-boot-env";
+ reg = <0x100000 0x80000>;
+ };
+
+ partition@180000 {
+ compatible = "nvmem-cells";
+ label = "factory";
+ reg = <0x180000 0x100000>;
+ read-only;
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ eeprom_factory_0: eeprom@0 {
+ reg = <0x0 0x1000>;
+ };
+
+ macaddr_factory_a: macaddr@a {
+ compatible = "mac-base";
+ reg = <0xa 0x6>;
+ #nvmem-cell-cells = <1>;
+ };
+ };
+ };
+
+ partition@280000 {
+ label = "config";
+ reg = <0x280000 0x100000>;
+ read-only;
+ };
+
+ partition@380000 {
+ label = "fip";
+ reg = <0x380000 0x200000>;
+ read-only;
+ };
+
+ partition@580000 {
+ label = "ubi";
+ reg = <0x580000 0xf880000>;
+ };
+ };
+ };
+};
+
+&pio {
+ spi0_flash_pins: spi0-pins {
+ mux {
+ function = "spi";
+ groups = "spi0", "spi0_wp_hold";
+ };
+
+ conf-pu {
+ pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
+ drive-strength = <8>;
+ mediatek,pull-up-adv = <0>;
+ };
+
+ conf-pd {
+ pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
+ drive-strength = <8>;
+ mediatek,pull-down-adv = <0>;
+ };
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&usb_phy {
+ status = "okay";
+};
+
+&watchdog {
+ status = "okay";
+};
+
+&wifi {
+ nvmem-cells = <&eeprom_factory_0>;
+ nvmem-cell-names = "eeprom";
+ status = "okay";
+};
+
+&xhci {
+ status = "okay";
+};