--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2023 Stefan Weil <sw@weilnetz.de>
+ */
+
+#include "mt7620a.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/mtd/partitions/uimage.h>
+
+/ {
+ compatible = "edimax,br-6208ac-v2", "ralink,mt7620a-soc";
+ model = "Edimax BR-6208AC v2";
+
+ aliases {
+ led-boot = &led_power;
+ led-failsafe = &led_power;
+ led-running = &led_power;
+ led-upgrade = &led_firmware;
+ };
+
+ keys {
+ compatible = "gpio-keys";
+
+ // Vendor firmware: /proc/RESET_BUTTON
+ reset_wps {
+ label = "reset_wps";
+ gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RESTART>;
+ };
+ };
+
+ // Vendor firmware: /proc/driver/led
+ leds {
+ compatible = "gpio-leds";
+
+ led_power: power {
+ label = "green:power";
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_POWER;
+ gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
+ };
+
+ // RALINK_REG_PIO3924DATA 39-24
+ led_internet: internet {
+ label = "green:internet";
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
+ };
+
+ // RALINK_REG_PIO7140DATA 44-40
+ led_wlan_2_4ghz: wlan_2_4ghz {
+ label = "green:wlan2g";
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WLAN;
+ gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "phy1tpt";
+ };
+
+ // RALINK_REG_PIO7140DATA 43-40
+ led_wlan_5ghz: wlan_5ghz {
+ label = "green:wlan5g";
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WLAN;
+ gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "phy0tpt";
+ };
+
+ // RALINK_REG_PIO7140DATA 42-40
+ led_firmware: firmware {
+ label = "green:firmware";
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
+ // default-state = "keep";
+ };
+
+ // RALINK_REG_PIO7140DATA 41-40
+ led_vpn: vpn {
+ label = "green:vpn";
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&gdma {
+ status = "okay";
+};
+
+// Vendor firmware: RALINK_REG_PIO7140 - gpio0: gpio@600
+// Vendor firmware: RALINK_REG_PIO3924 - gpio1: gpio@638
+// Vendor firmware: RALINK_REG_PIO7140 - gpio2: gpio@660
+// Vendor firmware: RALINK_REG_PIO72 - gpio3: gpio@688
+
+&gpio1 {
+ status = "okay";
+};
+
+&gpio2 {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ // Vendor partitions:
+ // 0x000000000000-0x000000030000 : "Bootloader"
+ // 0x000000030000-0x000000040000 : "Config"
+ // 0x000000040000-0x000000050000 : "Factory"
+ // 0x000000050000-0x000000070000 : "Cimage"
+ // 0x000000070000-0x000000fe0000 : "Uimage"
+ // 0x000000070000-0x000000190000 : "Kernel"
+ // 0x000000190000-0x000000fe0000 : "RootFS"
+ // 0x000000fe0000-0x000001000000 : "FreeSpace"
+
+ // Bootloader
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x30000>;
+ read-only;
+ };
+
+ // Config
+ partition@30000 {
+ label = "u-boot-env";
+ reg = <0x30000 0x10000>;
+ read-only;
+ };
+
+ // Factory
+ factory: partition@40000 {
+ label = "factory";
+ reg = <0x40000 0x10000>;
+ read-only;
+ };
+
+ // Cimage
+ partition@50000 {
+ label = "cimage";
+ reg = <0x50000 0x20000>;
+ read-only;
+ };
+
+ partition@70000 {
+ compatible = "openwrt,uimage", "denx,uimage";
+ openwrt,offset = <FW_EDIMAX_OFFSET>;
+ openwrt,partition-magic = <FW_MAGIC_EDIMAX>;
+ label = "firmware";
+ reg = <0x00070000 0x00f70000>;
+ };
+
+ // FreeSpace
+ partition@fe0000 {
+ label = "freespace";
+ reg = <0xfe0000 0x20000>;
+ read-only;
+ };
+ };
+ };
+};
+
+&state_default {
+ gpio {
+ // TODO: "spi refclk"?
+ groups = "i2c", "uartf", "rgmii1", "rgmii2", "ephy", "wled", "nd_sd";
+ function = "gpio";
+ };
+};
+
+ðernet {
+ nvmem-cells = <&macaddr_factory_2e>;
+ nvmem-cell-names = "mac-address";
+
+ mediatek,portmap = "llllw";
+};
+
+&wmac {
+ ralink,mtd-eeprom = <&factory 0x0>;
+};
+
+&pcie {
+ status = "okay";
+};
+
+&pcie0 {
+ wifi@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ mediatek,mtd-eeprom = <&factory 0x8000>;
+ ieee80211-freq-limit = <5000000 6000000>;
+ };
+};
+
+&factory {
+ compatible = "nvmem-cells";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ macaddr_factory_4: macaddr@4 {
+ reg = <0x4 0x6>;
+ };
+
+ macaddr_factory_2e: macaddr@2e {
+ reg = <0x2e 0x6>;
+ };
+};