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9fa5b3afc9
JCG Q20 is an AX 1800M router.
Hardware specs:
SoC: MediaTek MT7621AT
Flash: Winbond W29N01HV 128 MiB
RAM: Winbond W632GU6NB-11 256 MiB
WiFi: MT7915 2.4/5 GHz 2T2R
Ethernet: 10/100/1000 Mbps x3
LED: Status (red / blue)
Button: Reset, WPS
Power: DC 12V,1A
Flash instructions:
Upload factory.bin in stock firmware's upgrade page,
do not preserve settings.
MAC addresses map:
0x00004 *:3e wlan2g/wlan5g
0x3fff4 *:3c lan/label
0x3fffa *:3c wan
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
(cherry picked from commit 57cb387cfe)
176 lines
2.7 KiB
Plaintext
176 lines
2.7 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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#include "mt7621.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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/ {
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compatible = "jcg,q20", "mediatek,mt7621-soc";
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model = "JCG Q20";
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aliases {
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led-boot = &led_status_red;
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led-failsafe = &led_status_red;
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led-running = &led_status_blue;
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led-upgrade = &led_status_blue;
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label-mac-device = &gmac0;
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};
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chosen {
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bootargs = "console=ttyS0,115200";
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};
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leds {
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compatible = "gpio-leds";
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led_status_red: status_red {
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label = "red:status";
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gpios = <&gpio 14 GPIO_ACTIVE_HIGH>;
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};
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led_status_blue: status_blue {
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label = "blue:status";
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gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
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};
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};
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keys {
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compatible = "gpio-keys";
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reset {
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label = "reset";
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gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_RESTART>;
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};
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wps {
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label = "wps";
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gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_WPS_BUTTON>;
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};
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};
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ubi-concat {
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compatible = "mtd-concat";
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devices = <&ubiconcat0 &ubiconcat1>;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "ubi";
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reg = <0x0 0x5900000>;
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};
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};
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};
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};
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&nand {
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status = "okay";
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "Bootloader";
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reg = <0x0 0x80000>;
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read-only;
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};
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partition@80000 {
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label = "Config";
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reg = <0x80000 0x80000>;
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};
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factory: partition@100000 {
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label = "Factory";
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reg = <0x100000 0x80000>;
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read-only;
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};
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partition@180000 {
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label = "kernel";
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reg = <0x180000 0x400000>;
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};
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ubiconcat0: partition@580000 {
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label = "ubiconcat0";
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reg = <0x580000 0x1c00000>;
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};
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partition@2180000 {
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label = "firmware_backup";
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reg = <0x2180000 0x2000000>;
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};
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partition@4180000 {
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label = "rootfs_data_back";
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reg = <0x4180000 0x80000>;
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read-only;
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};
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partition@4200000 {
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label = "nvram_config";
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reg = <0x4200000 0x80000>;
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read-only;
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};
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ubiconcat1: partition@4280000 {
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label = "ubiconcat1";
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reg = <0x4280000 0x3d00000>;
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};
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/*
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* last 512 KiB are for the bad block table
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*/
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};
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};
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&pcie {
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status = "okay";
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};
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&pcie1 {
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wifi@0,0 {
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compatible = "mediatek,mt76";
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reg = <0x0000 0 0 0 0>;
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mediatek,mtd-eeprom = <&factory 0x0>;
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};
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};
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&gmac0 {
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mtd-mac-address = <&factory 0x3fff4>;
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};
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&switch0 {
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ports {
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port@0 {
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status = "okay";
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label = "wan";
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mtd-mac-address = <&factory 0x3fffa>;
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};
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port@1 {
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status = "okay";
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label = "lan1";
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};
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port@4 {
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status = "okay";
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label = "lan2";
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};
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};
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};
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&state_default {
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gpio {
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groups = "jtag", "wdt";
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function = "gpio";
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};
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};
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