msm8916-openwrt/target/linux/mediatek/dts/mt7981b-zbtlink-zbt-z8103ax.dts
Ian Oderon 4300bc6688 mediatek: add support for Zbtlink ZBT-Z8103AX
Specifications:
SoC: MediaTek MT7981B
RAM: 256MiB
Flash: SPI-NAND 128 MiB
Switch: 1 WAN, 3 LAN (Gigabit)
Buttons: Reset, Mesh
Power: DC 12V 1A
WiFi: MT7976CN
UART: 115200n8
UART Layout:
VCC-RX-TX-GND

No. of Antennas: 6
Note: Upon opening the router, only 5 antennas were connected
to the mainboard.

Led Layout:
Power-Mesh-5gwifi-WAN-LAN3-LAN2-LAN1-2gWiFi

Buttons:
Reset-Mesh

Installation:
A. Through OpenWrt Dashboard:
If your router comes with OpenWrt preinstalled (modified by the seller),
you can easily upgrade by going to the dashboard (192.168.1.1) and then
navigate to System -> Backup/Flash firmware, then flash the firmware

B. Through TFTP
Standard installation via UART:

1. Connect USB Serial Adapter to the UART, (NOTE: Don't connect the VCC pin).
2. Power on the router. Make sure that you can access your router via UART.
3. Restart the router then repeatedly press ctrl + c to skip default boot.
4. Type > bootmenu
5. Press '2' to select upgrade firmware
6. Press 'Y' on 'Run image after upgrading?'
7. Press '0' and hit 'enter' to select TFTP client (default)
8. Fill the U-Boot's IP address and TFTP server's IP address.
9. Finally, enter the 'firmware' filename.

Signed-off-by: Ian Oderon <ianoderon@gmail.com>
2023-12-26 00:02:19 +01:00

270 lines
4.6 KiB
Plaintext

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
#include "mt7981.dtsi"
/ {
model = "Zbtlink ZBT-Z8103AX";
compatible = "zbtlink,zbt-z8103ax", "mediatek,mt7981";
aliases {
serial0 = &uart0;
led-boot = &led_status_green;
led-failsafe = &led_status_red;
led-running = &led_status_green;
led-upgrade = &led_status_green;
label-mac-device = &gmac0;
};
chosen {
stdout-path = "serial0:115200n8";
bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n8 loglevel=8";
};
memory {
reg = <0 0x40000000 0 0x10000000>;
};
gpio-keys {
compatible = "gpio-keys";
button-mesh {
label = "mesh";
linux,code = <BTN_0>;
linux,input-type = <EV_SW>;
gpios = <&pio 0 GPIO_ACTIVE_HIGH>;
};
button-reset {
label = "reset";
linux,code = <KEY_RESTART>;
gpios = <&pio 1 GPIO_ACTIVE_LOW>;
};
};
leds {
compatible = "gpio-leds";
led-wan {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_WAN;
gpios = <&pio 8 GPIO_ACTIVE_LOW>;
};
led-status-blue {
color = <LED_COLOR_ID_BLUE>;
function = LED_FUNCTION_STATUS;
gpios = <&pio 23 GPIO_ACTIVE_HIGH>;
};
led_status_green: led-status-green {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_STATUS;
gpios = <&pio 24 GPIO_ACTIVE_LOW>;
};
led_status_red: led-status-red {
color = <LED_COLOR_ID_RED>;
function = LED_FUNCTION_STATUS;
gpios = <&pio 25 GPIO_ACTIVE_LOW>;
};
led-wlan2g {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_WLAN;
gpios = <&pio 34 GPIO_ACTIVE_LOW>;
function-enumerator = <0>;
linux,default-trigger = "phy0tpt";
};
led-wlan5g {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_WLAN;
gpios = <&pio 35 GPIO_ACTIVE_LOW>;
function-enumerator = <1>;
linux,default-trigger = "phy1tpt";
};
};
};
&eth {
status = "okay";
gmac0: mac@0 {
/* LAN */
compatible = "mediatek,eth-mac";
reg = <0>;
phy-mode = "2500base-x";
nvmem-cell-names = "mac-address";
nvmem-cells = <&macaddr_factory_4 2>;
fixed-link {
speed = <2500>;
full-duplex;
pause;
};
};
gmac1: mac@1 {
/* WAN */
compatible = "mediatek,eth-mac";
reg = <1>;
phy-mode = "gmii";
phy-handle = <&int_gbe_phy>;
nvmem-cell-names = "mac-address";
nvmem-cells = <&macaddr_factory_4 3>;
};
};
&mdio_bus {
switch: switch@1f {
compatible = "mediatek,mt7531";
reg = <31>;
reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&pio>;
interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
};
};
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spi0_flash_pins>;
status = "okay";
spi_nand@0 {
compatible = "spi-nand";
#address-cells = <1>;
#size-cells = <1>;
reg = <0>;
spi-max-frequency = <52000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "bl2";
reg = <0x0000000 0x0100000>;
read-only;
};
partition@100000 {
label = "u-boot-env";
reg = <0x100000 0x80000>;
};
partition@180000 {
label = "Factory";
reg = <0x180000 0x200000>;
read-only;
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
eeprom_factory: eeprom@0 {
reg = <0x0 0x1000>;
};
macaddr_factory_4: macaddr@4 {
compatible = "mac-base";
reg = <0x4 0x6>;
#nvmem-cell-cells = <1>;
};
};
};
partition@380000 {
label = "FIP";
reg = <0x380000 0x200000>;
read-only;
};
partition@580000 {
label = "ubi";
reg = <0x580000 0x4000000>;
};
};
};
};
&switch {
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "lan1";
};
port@1 {
reg = <1>;
label = "lan2";
};
port@2 {
reg = <2>;
label = "lan3";
};
port@6 {
reg = <6>;
label = "cpu";
ethernet = <&gmac0>;
phy-mode = "2500base-x";
fixed-link {
speed = <2500>;
full-duplex;
pause;
};
};
};
};
&pio {
spi0_flash_pins: spi0-pins {
mux {
function = "spi";
groups = "spi0", "spi0_wp_hold";
};
conf-pu {
pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
drive-strength = <MTK_DRIVE_8mA>;
bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
};
conf-pd {
pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
drive-strength = <MTK_DRIVE_8mA>;
bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
};
};
};
&uart0 {
status = "okay";
};
&watchdog {
status = "okay";
};
&wifi {
status = "okay";
nvmem-cells = <&eeprom_factory>;
nvmem-cell-names = "eeprom";
};