ramips: add Edimax BR-6208AC V2 support

Specifications: - Device: Edimax BR-6208AC V2 - SoC: MT7620A - Flash: 16 MiB - RAM: 64 MiB - Switch: 1 WAN, 3 LAN (10/100 Mbps) - WiFi: MT7620 2.4 GHz + MT7610E 5 GHz - LEDs: 1x POWER (green, not configurable) 1x Firmware (green, configurable) 1x Internet (green, configurable) 1x VPN (green, configurable) 1x 2.4G (green, not configurable) 1x 5G (green, not configurable) Normal installation: - Upload the sysupgrade image via the default web interface Installation with U-Boot and TFTP: - Requires a TFTP server which provides the sysupgrade image - Requires a connection to the serial port of the device, rate 57600 Signed-off-by: Stefan Weil <sw@weilnetz.de>
openwrt · Nov 7, 2023 · 819e365 · 819e365
1 parent 936775b
commit 819e365
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diff --git a/target/linux/ramips/dts/mt7620a_edimax_br-6208ac-v2.dts b/target/linux/ramips/dts/mt7620a_edimax_br-6208ac-v2.dts
@@ -0,0 +1,217 @@
+// 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";
+	};
+};
+
+&ethernet {
+	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>;
+	};
+};
diff --git a/target/linux/ramips/image/mt7620.mk b/target/linux/ramips/image/mt7620.mk
@@ -380,6 +380,22 @@ define Device/dovado_tiny-ac
 endef
 TARGET_DEVICES += dovado_tiny-ac
 
+define Device/edimax_br-6208ac-v2
+  SOC := mt7620a
+  DEVICE_VENDOR := Edimax
+  DEVICE_MODEL := BR-6208AC
+  DEVICE_VARIANT := V2
+  BLOCKSIZE := 64k
+  IMAGE_SIZE := 7744k
+  IMAGE/sysupgrade.bin := append-kernel | append-rootfs | \
+	edimax-header -s CSYS -m RN71 -f 0x70000 -S 0x01100000 | pad-rootfs | \
+	check-size | append-metadata
+  DEVICE_PACKAGES := kmod-mt76x2 kmod-mt76x0e kmod-phy-realtek \
+	kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport \
+	uboot-envtools
+endef
+TARGET_DEVICES += edimax_br-6208ac-v2
+
 define Device/edimax_br-6478ac-v2
   SOC := mt7620a
   DEVICE_VENDOR := Edimax

diff --git a/target/linux/ramips/mt7620/base-files/etc/board.d/01_leds b/target/linux/ramips/mt7620/base-files/etc/board.d/01_leds
@@ -98,6 +98,13 @@ domywifi,dw22d)
 dovado,tiny-ac)
 	ucidef_set_led_netdev "wifi_led" "wifi" "orange:wifi" "wlan0"
 	;;
+edimax,br-6208ac-v2)
+	ucidef_set_led_netdev "wan" "Internet" "green:internet" "eth0.2" "tx rx"
+	ucidef_set_led_netdev "wifi_led" "WLAN 2.4 GHz" "green:wlan2g" "wlan1"
+	ucidef_set_led_netdev "wifi_led" "WLAN 5 GHz" "green:wlan5g" "wlan1"
+	ucidef_set_led_netdev "wifi_led" "Firmware" "green:firmware" "wlan1"
+	ucidef_set_led_netdev "lan" "VPN" "green:vpn" "switch0" "0x20"
+	;;
 edimax,br-6478ac-v2|\
 edimax,ew-7478apc)
 	ucidef_set_led_netdev "wifi_led" "wifi" "blue:wlan" "wlan0"

diff --git a/target/linux/ramips/mt7620/base-files/etc/board.d/02_network b/target/linux/ramips/mt7620/base-files/etc/board.d/02_network
@@ -142,6 +142,10 @@ ramips_setup_interfaces()
 			"5:lan" "6@eth0"
 		ucidef_add_switch_attr "switch1" "enable" "false"
 		;;
+	edimax,br-6208ac-v2)
+		ucidef_add_switch "switch0" \
+			"1:lan:3" "2:lan:2" "3:lan:1" "4:wan" "6@eth0"
+		;;
 	edimax,br-6478ac-v2|\
 	lb-link,bl-w1200|\
 	tplink,archer-c2-v1)
@@ -273,6 +277,7 @@ ramips_setup_macs()
 	asus,rt-n12p|\
 	asus,rt-n14u|\
 	bdcom,wap2100-sk|\
+	edimax,br-6208ac-v2|\
 	edimax,ew-7478apc|\
 	fon,fon2601|\
 	head-weblink,hdrm200|\