openwrt/target/linux/ramips/dts/mt7621_tplink_mr600-v2-eu.dts
Linos Giannopoulos 78110c3b5f ramips: add support for TP-Link MR600 V2(EU)
MR600 V2(EU) is an LTE router that also supports 4G+ band aggregation
etc. and can reportedly achieve higher bandwidth with it.

- Specifications:

* SoC: Mediatek MT7621DAT 880MHz
* RAM: 128MB DDR3
* Flash: 16MB SPI NOR flash (GD25Q128C)
* LTE Modem: Qualcomm MDM9240
* WiFi 5GHz: Mediatek MT7613BEN
* WiFi 2.4GHz: Mediatek MT7603EN
* Ethernet: MT7530, 4x 1000Base-T.
* UART: Serial console (115200 8n1), J1(GND:3)
* Buttons: Reset, WPS.
* LED: Power, WAN, LTE, WiFi 2GHz and 5GHz, LAN, Signal1, Signal2,
  Signal3

- MAC Addresses:

OEM firmware configuration:
54:af:97:xx:xx:7b : 2.4G
54:af:97:xx:xx:7a : 5G
54:af:97:xx:xx:7c : LTE
54:af:97:xx:xx:7b : LAN (label)
54:af:97:xx:xx:7c : WAN

- Installation:

1. Download the OpenWrt initramfs-image.

Place it into a TFTP server root directory and rename it to openwrt.img
Configure the TFTP server to listen at 192.168.0.5/24.

3. Connect to the serial console.

Attach power and interrupt the boot procedure when prompted (type `tpl`).

Credentials are admin / 1234

4. Configure U-Boot for booting OpenWrt from ram

 $ tftpboot
 $ bootm

5. Transfer the OpenWrt sysupgrade image to the device.

- LTE:

In order to setup the wwan0 interface:
1. Add a `qmi` proto interface under `/etc/config/network`, e.g.:
```
config interface 'wwan0'
        option device '/dev/cdc-wdm0'
        option proto 'qmi'
        option pincode 'XXXX'
        option apn 'your_isp_apn'
```

2. Add `wwan0` interface to the `wan` firewall zone
3. `/etc/init.d/network restart`

Signed-off-by: Linos Giannopoulos <linosgian00@gmail.com>
2022-11-05 23:13:16 +01:00

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// SPDX-License-Identifier: GPL-2.0-or-later
#include "mt7621.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
/ {
compatible = "tplink,mr600-v2-eu", "mediatek,mt7621-soc";
model = "TP-Link MR600 v2 (EU)";
aliases {
led-boot = &led_power;
led-failsafe = &led_power;
led-running = &led_power;
led-upgrade = &led_power;
label-mac-device = &gmac0;
};
chosen {
bootargs = "console=ttyS0,115200";
};
keys {
compatible = "gpio-keys";
wlan {
label = "wlan";
gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WLAN>;
};
reset {
label = "reset";
gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
leds {
compatible = "gpio-leds";
led_power: power {
label = "white:power";
gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
};
wlan {
label = "white:wlan";
gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
linux,default-trigger = "phy1tpt";
};
wan {
label = "white:wan";
gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
};
signal1 {
label = "white:signal1";
gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
};
signal2 {
label = "white:signal2";
gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
};
signal3 {
label = "white:signal3";
gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
};
4g {
label = "white:4g";
gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
};
lan {
label = "white:lan";
gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
};
};
};
&spi0 {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <80000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "uboot";
reg = <0x00000 0x20000>;
read-only;
};
partition@20000 {
compatible = "openwrt,uimage";
openwrt,offset = <512>; /* account for the 512-byte long header */
label = "firmware";
reg = <0x20000 0xfa0000>;
};
romfile: partition@fc0000 {
label = "romfile";
reg = <0xfc0000 0x10000>;
read-only;
};
partition@fd0000 {
label = "config";
reg = <0xfd0000 0x10000>;
read-only;
};
radio: partition@fe0000 {
label = "radio";
reg = <0xfe0000 0x10000>;
read-only;
};
};
};
};
&pcie {
status = "okay";
};
&pcie0 {
mt76@0,0 {
compatible = "mediatek,mt76";
reg = <0x0000 0 0 0 0>;
nvmem-cells = <&macaddr_romfile_f100>;
nvmem-cell-names = "mac-address";
mediatek,mtd-eeprom = <&radio 0x0>;
mtd-mac-address = <&romfile 0xf100>;
ieee80211-freq-limit = <2400000 2500000>;
};
};
&pcie1 {
mt76@0,0 {
compatible = "mediatek,mt76";
reg = <0x0000 0 0 0 0>;
mediatek,mtd-eeprom = <&radio 0x8000>;
ieee80211-freq-limit = <5000000 6000000>;
nvmem-cells = <&macaddr_romfile_f100>;
nvmem-cell-names = "mac-address";
mac-address-increment = <(-1)>;
};
};
&gmac0 {
nvmem-cells = <&macaddr_romfile_f100>;
nvmem-cell-names = "mac-address";
};
&gmac1 {
status = "okay";
label = "wan";
phy-handle = <&ethphy4>;
nvmem-cells = <&macaddr_romfile_f100>;
nvmem-cell-names = "mac-address";
};
&mdio {
ethphy4: ethernet-phy@4 {
reg = <4>;
};
};
&switch0 {
ports {
port@1 {
status = "okay";
label = "lan1";
};
port@2 {
status = "okay";
label = "lan2";
};
port@3 {
status = "okay";
label = "lan3";
};
};
};
&romfile {
compatible = "nvmem-cells";
#address-cells = <1>;
#size-cells = <1>;
macaddr_romfile_f100: romfile@f100 {
reg = <0xf100 0x6>;
};
};