openwrt/target/linux/ramips/dts/mt7621_gemtek_wvrtm-1xxacn.dtsi

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ramips: mt7621: add support for Gemtek WVRTM-127ACN and WVRTM-130ACN The Gemtek WVRTM-127ACN is an indoor dual band wifi router with internal antennas and 3 Gigabit Ethernet ports. The Gemtek WVRTM-130ACN is an indoor dual band wifi router with external antennas and 5 Gigabit Ethernet ports. Hardware of WVRTM-127ACN: - SoC: Mediatek MT7621AT (880 MHz, dual core) - RAM: 128 MB - Storage: 128 MB NAND SLC flash - Ethernet: 3x 10/100/1000 Mbps LAN1,LAN2 & WAN - Wireless: 2.4GHz: Mediatek MT7603EN (802.11b/g/n) - Wireless: 5GHz: Mediatek MT7612EN (802.11n/ac) - LEDs: 11x - Buttons: 2x WPS, reset - USB: 1x 3.0 - Power: 56 VDC, 0.54 A, PoE+ IN (WAN) - PoE: 1x PoE+ 802.3af/at (WAN) - Uart: GND RX TX VCC - J2 (GND near WAN) - Board silkscreen: "WVRTM-127ACN_V02" "19K-513-8500R" "RoHS" "1717" Hardware of WVRTM-130ACN: - SoC: Mediatek MT7621AT (880 MHz, dual core) - RAM: 128 MB (Kioxia TC58BVG0S3HTA00) - Storage: 128 MB NAND SLC (Winbond W971GG6SB-25) - Ethernet: 5x 10/100/1000 Mbps LAN1,LAN2,LAN3,LAN4 & WAN - Wireless: 2.4GHz and 5GHz Mediatek MT7615DN (802.11ac/b/g/n) (DBDC) - LEDs: 10x - Buttons: 3x Power, WPS, reset - USB: 1x 3.0 - Power: 56 VDC, 0.54 A, PoE+ (WAN) - PoE: 1x PoE+ 802.3af/at (WAN) - Uart: GND RX TX VCC - J2 (GND near WAN) - Board silkscreen: "WVRTM-130ACN_V01" "19K-515-4500R" "RoHS" "2112" Enable access to uboot menu (needed in wvrtm-130acn): - The access to uboot menu is blocked by `bootdelay = 0` set in ubootenv. With stock firmware version 01.01.02.163 and previous, you can use CVE 2020-24365 command injection https://nvd.nist.gov/vuln/detail/CVE-2020-24365 python3 exploit.py -t 192.168.1.1 -c "fw_setenv bootdelay 3; fw_saveenv" Backup the stock firmware: - Connect via uart - Connect via ethernet and assign your pc the address 192.168.15.x/24 - Power on the device; and start typing '4' to enter uboot menu - Set factory mode and boot MT7621 # setenv factory 2; saveenv MT7621 # nand read 2800000 2000000 81000000; bootm - Telnet and copy all mtd blocks telnet 192.168.15.1 - Copy all mtd blocks and start webserver for N in $(seq 0 6); do dd if=/dev/mtd$N of=/tmp/eeprom_mtd$N.bin; done mount -o bind /tmp /www lighttpd -f /etc/lighttpd.conf - Backup stock rootfs_data (optional) dd if=/dev/mtd7 of=/tmp/eeprom_mtd7.bin dd if=/dev/mtd8 of=/tmp/eeprom_mtd8.bin - Download to your pc from http://192.168.15.1/eeprom_mtd$N.bin Installation: - Connect via uart - Connect via ethernet and assign your pc the address 10.10.10.3/24 - Start a tftp server and serve the image initramfs-kernel.bin mkdir /tmp/ftpd; cp initramfs-kernel.bin /tmp/ftpd/kernel.bin dnsmasq --enable-tftp --tftp-root=/tmp/ftpd - Power on the device; and start typing '4' to halt the bootloader - Change the active mtd partition from mtd6 to mtd5 (needed by uboot) MT7621 # setenv mtddevnum 5; saveenv - Write the openwrt initramfs in ram via tftp and boot it MT7621 # tftpboot 81000000 kernel.bin; bootm - From the initramfs create the ubi device and install openwrt via sysupgrade ubiformat /dev/mtd11 -y sysupgrade -n -v /tmp/sysupgrade.bin Recovery: Restore the stock firmware from the backup of the mtd blocks mtd write eeprom_mtd5.bin firmware mtd write eeprom_mtd6.bin Kernel2 mtd write eeprom_mtd7.bin Storage1 mtd write eeprom_mtd8.bin Storage2 ubiformat /dev/mtd8 -y reboot Links to previous works on wvrtm-127acn: https://github.com/digiampietro/hacking-gemtek https://forum.openwrt.org/t/add-support-for-gemtek-wvrtm-127acn-linkem-provider/168757 Signed-off-by: Samuele Longhi <agave@dracaena.it> Link: https://github.com/openwrt/openwrt/pull/16685 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-10-12 16:20:49 +00:00
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include "mt7621.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
/ {
aliases {
led-boot = &led_power;
led-failsafe = &led_power;
led-running = &led_power;
led-upgrade = &led_power;
label-mac-device = &gmac0;
};
chosen {
bootargs-override = "console=ttyS0,115200n1";
};
gpio-export {
compatible = "gpio-export";
poe_24v_port4 {
gpio-export,name = "24v-poe:port4";
gpio-export,output = <0>;
gpios = <&gpio 25 GPIO_ACTIVE_HIGH>;
};
};
keys: keys {
compatible = "gpio-keys";
button-0 {
label = "wps";
gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
};
button-1 {
label = "reset";
gpios = <&gpio 22 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
led_spi {
compatible = "spi-gpio";
#address-cells = <1>;
#size-cells = <0>;
sck-gpios = <&gpio 8 GPIO_ACTIVE_HIGH>;
mosi-gpios = <&gpio 7 GPIO_ACTIVE_LOW>;
num-chipselects = <0>;
gpio_hc595: gpio_hc595@0 {
compatible = "fairchild,74hc595";
reg = <0>;
gpio-controller;
#gpio-cells = <2>;
registers-number = <1>;
spi-max-frequency = <1000000>;
};
};
leds: leds {
compatible = "gpio-leds";
led-0 {
gpios = <&gpio_hc595 0 GPIO_ACTIVE_HIGH>;
function = LED_FUNCTION_INDICATOR;
color = <LED_COLOR_ID_GREEN>;
function-enumerator = <0>;
};
led-1 {
gpios = <&gpio_hc595 1 GPIO_ACTIVE_HIGH>;
function = LED_FUNCTION_INDICATOR;
color = <LED_COLOR_ID_GREEN>;
function-enumerator = <1>;
};
led-2 {
gpios = <&gpio_hc595 2 GPIO_ACTIVE_HIGH>;
function = LED_FUNCTION_INDICATOR;
color = <LED_COLOR_ID_GREEN>;
function-enumerator = <2>;
};
led-3 {
gpios = <&gpio_hc595 3 GPIO_ACTIVE_HIGH>;
function = LED_FUNCTION_INDICATOR;
color = <LED_COLOR_ID_GREEN>;
function-enumerator = <3>;
};
led-4 {
gpios = <&gpio_hc595 4 GPIO_ACTIVE_HIGH>;
function = LED_FUNCTION_INDICATOR;
color = <LED_COLOR_ID_GREEN>;
function-enumerator = <4>;
};
led_power: led-5 {
gpios = <&gpio_hc595 5 GPIO_ACTIVE_HIGH>;
function = LED_FUNCTION_POWER;
color = <LED_COLOR_ID_GREEN>;
};
led-6 {
gpios = <&gpio_hc595 6 GPIO_ACTIVE_HIGH>;
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_GREEN>;
};
};
memory@0 {
device_type = "memory";
reg = <0x0 0x8000000>;
};
reg_usb_vbus: regulator {
compatible = "regulator-fixed";
regulator-name = "usb_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
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;
};
ubi-concat {
compatible = "mtd-concat";
devices = <&ubiconcat0 &ubiconcat1 &ubiconcat2 &ubiconcat3>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "ubi";
reg = <0x0 0x7380000>;
};
};
};
};
&ethernet {
pinctrl-0 = <&mdio_pins>, <&rgmii1_pins>;
};
&gmac0 {
nvmem-cells = <&macaddr_factory_e000>;
nvmem-cell-names = "mac-address";
};
&nand {
status = "okay";
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x0 0x100000>;
read-only;
};
partition@100000 {
label = "u-boot2";
reg = <0x100000 0x100000>;
read-only;
};
partition@200000 {
label = "factory";
reg = <0x200000 0x100000>;
read-only;
nvmem_layout: nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
eeprom_factory_0: eeprom@0 {
reg = <0x0 0x200>;
};
macaddr_factory_4: eeprom@4 {
reg = <0x4 0x6>;
};
macaddr_factory_e000: macaddr@e000 {
reg = <0xe000 0x6>;
};
};
};
partition@300000 {
label = "u-boot-env";
reg = <0x300000 0x280000>;
read-only;
};
partition@580000 {
label = "u-boot-env2";
reg = <0x580000 0x280000>;
read-only;
};
partition@800000 {
label = "firmware";
reg = <0x800000 0x2000000>;
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "kernel";
reg = <0x0 0x400000>;
};
ubiconcat0: partition@400000 {
label = "ubiconcat0";
reg = <0x400000 0x1c00000>;
};
};
ubiconcat1: partition@2800000 {
label = "Kernel2";
reg = <0x2800000 0x2000000>;
};
ubiconcat2: partition@4800000 {
label = "Storage1";
reg = <0x4800000 0x1c00000>;
};
ubiconcat3: partition@6400000 {
label = "Storage2";
reg = <0x6400000 0x1b80000>;
};
};
};
&pcie {
status = "okay";
};
&sdhci {
status = "okay";
};
&state_default {
gpio {
groups = "rgmii2", "uart3";
function = "gpio";
};
};
&switch0 {
ports: ports {
port@4 {
status = "okay";
label = "wan";
nvmem-cells = <&macaddr_factory_e000>;
nvmem-cell-names = "mac-address";
};
};
};
&xhci {
vbus-supply = <&reg_usb_vbus>;
vusb33-supply = <&reg_3p3v>;
};