Files
eternalwrt-mt798x/target/linux/mediatek/dts/mt7981b-livinet-li320.dts
T
Fil DunskyandJonas Jelonek 673df8f6a9 mediatek: add support Livinet Li320
This commit adds support for Livinet Li320 wireless router.

Specification
-------------
- SoC       : MediaTek MT7981B dual-core ARM Cortex-A53
- RAM       : 512MB
- Flash     : SPI-NAND Fudan Micro FM25S01BI3
- WLAN      : MediaTek MT7976 dual-band Wi-Fi 6
- Ethernet  : MediaTek MT7531 switch, 1x WAN + 3x LAN (2.5GbE uplink via gmac0)
- Buttons   : WPS, Reset
- LEDs      : 8xGreen, 1xRed
- Power     : Barrel DC 12v

Installation
------------
The factory firmware is a compatible OpenWrt-based fork, allowing
direct installation via the LuCI upgrade page using the sysupgrade image.

MAC addresses
-------------
| Interface | MAC source               |
|-----------|--------------------------|
| LAN       | Factory 0x4 (mac-base -1)|
| WAN       | Factory 0x4 (mac-base -2)|
| WLAN 2.4G | Factory 0x4 (mac-base)   |
| WLAN 5G   | Factory 0x4 (mac-base +1)|

Signed-off-by: Fil Dunsky <filipp.dunsky@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/23744
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
2026-06-29 09:15:18 +02:00

327 lines
5.6 KiB
Devicetree

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include "mt7981b.dtsi"
/ {
model = "Livinet Li320";
compatible = "livinet,li320", "mediatek,mt7981";
aliases {
label-mac-device = &wan;
led-boot = &led_power_green;
led-failsafe = &led_wan_red;
led-running = &led_power_green;
led-upgrade = &led_wan_red;
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory@40000000 {
reg = <0 0x40000000 0 0x20000000>;
device_type = "memory";
};
gpio-keys {
compatible = "gpio-keys";
button-0 {
label = "wps";
/* Reassigned to RF_KILL */
linux,code = <KEY_RFKILL>;
gpios = <&pio 0 GPIO_ACTIVE_LOW>;
debounce-interval = <60>;
};
button-1 {
label = "reset";
gpios = <&pio 1 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <60>;
};
};
leds {
compatible = "gpio-leds";
led-0 {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_WLAN_5GHZ;
gpios = <&pio 2 GPIO_ACTIVE_LOW>;
linux,default-trigger = "phy1tpt";
};
led_wan_red: led-1 {
color = <LED_COLOR_ID_RED>;
function = LED_FUNCTION_WAN;
gpios = <&pio 27 GPIO_ACTIVE_HIGH>;
};
led_power_green: led-2 {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_POWER;
gpios = <&pio 28 GPIO_ACTIVE_LOW>;
};
led-3 {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_LAN;
function-enumerator = <1>;
gpios = <&pio 9 GPIO_ACTIVE_LOW>;
};
led-4 {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_LAN;
function-enumerator = <2>;
gpios = <&pio 10 GPIO_ACTIVE_LOW>;
};
led-5 {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_LAN;
function-enumerator = <3>;
gpios = <&pio 11 GPIO_ACTIVE_LOW>;
};
led-6 {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_WAN;
gpios = <&pio 29 GPIO_ACTIVE_LOW>;
};
led-7 {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_WLAN_2GHZ;
gpios = <&pio 13 GPIO_ACTIVE_LOW>;
linux,default-trigger = "phy0tpt";
};
led-8 {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_USB;
gpios = <&pio 31 GPIO_ACTIVE_LOW>;
};
};
};
&eth {
status = "okay";
gmac0: mac@0 {
compatible = "mediatek,eth-mac";
reg = <0>;
phy-mode = "2500base-x";
nvmem-cell-names = "mac-address";
nvmem-cells = <&macaddr_factory_4 (-1)>;
fixed-link {
speed = <2500>;
full-duplex;
pause;
};
};
};
&mdio_bus {
switch: switch@1f {
compatible = "mediatek,mt7531";
reg = <0x1f>;
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: flash@0 {
compatible = "spi-nand";
reg = <0>;
spi-max-frequency = <52000000>;
spi-tx-buswidth = <4>;
spi-rx-buswidth = <4>;
spi-cal-enable;
spi-cal-mode = "read-data";
spi-cal-datalen = <7>;
spi-cal-data = /bits/ 8 <0x53 0x50 0x49 0x4e 0x41 0x4e 0x44>;
spi-cal-addrlen = <5>;
spi-cal-addr = /bits/ 32 <0x0 0x0 0x0 0x0 0x0>;
mediatek,nmbm;
mediatek,bmt-max-ratio = <1>;
mediatek,bmt-max-reserved-blocks = <64>;
partitions: partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "BL2";
reg = <0x00000 0x100000>;
read-only;
};
partition@100000 {
label = "u-boot-env";
reg = <0x100000 0x80000>;
};
factory: partition@180000 {
label = "Factory";
reg = <0x180000 0x200000>;
read-only;
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
eeprom_factory_0: 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;
};
ubi: partition@580000 {
label = "ubi";
reg = <0x580000 0x6000000>;
};
partition@6580000 {
label = "zrsave";
reg = <0x6580000 0x100000>;
};
partition@6680000 {
label = "config2";
reg = <0x6680000 0x100000>;
read-only;
};
};
};
};
&switch {
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "lan1";
};
port@2 {
reg = <2>;
label = "lan2";
};
port@3 {
reg = <3>;
label = "lan3";
};
wan: port@4 {
reg = <4>;
label = "wan";
nvmem-cell-names = "mac-address";
nvmem-cells = <&macaddr_factory_4 (-2)>;
};
port@6 {
reg = <6>;
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";
#address-cells = <1>;
#size-cells = <0>;
nvmem-cells = <&eeprom_factory_0>;
nvmem-cell-names = "eeprom";
band@0 {
reg = <0>;
nvmem-cells = <&macaddr_factory_4 (0)>;
nvmem-cell-names = "mac-address";
};
band@1 {
reg = <1>;
nvmem-cells = <&macaddr_factory_4 (1)>;
nvmem-cell-names = "mac-address";
};
};