openwrt/target/linux/ramips/dts/mt7621_asus_rt-ax53u.dts
Chuncheng Chen 8c00fd9b45 ramips: add support for ASUS RT-AX53U
Specifications:
- Device: ASUS RT-AX53U
- SoC: MT7621AT
- Flash: 128MB
- RAM: 256MB
- Switch: 1 WAN, 3 LAN (10/100/1000 Mbps)
- WiFi: MT7905 2x2 2.4G + MT7975 2x2 5G
- Ports: USB 3.0
- LEDs: 1x POWER (blue, configurable)
        3x LAN (blue, configurable)
        1x WAN (blue, configurable)
        1x USB (blue, not configurable)
	1x 2.4G (blue, not configurable)
	1x 5G (blue, not configurable)

Flash by U-Boot TFTP method:
- Configure your PC with IP 192.168.1.2
- Set up TFTP server and put the factory.bin image on your PC
- Connect serial port(rate:115200) and turn on AP, then interrupt "U-Boot Boot Menu" by hitting any key
   Select "2. Upgrade firmware"
   Press enter when show "Run firmware after upgrading? (Y/n):"
   Select 0 for TFTP method
   Input U-Boot's IP address: 192.168.1.1
   Input TFTP server's IP address: 192.168.1.2
   Input IP netmask: 255.255.255.0
   Input file name: openwrt-ramips-mt7621-asus_rt-ax53u-squashfs-factory.bin
- Restart AP aftre see the log "Firmware upgrade completed!"

Signed-off-by: Chuncheng Chen <ccchen1984@gmail.com>
(replaced led label, added key-* prefix to buttons, added note about
BBT)
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2022-06-25 10:14:18 +02:00

165 lines
2.5 KiB
Plaintext

// 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>
/ {
compatible = "asus,rt-ax53u", "mediatek,mt7621-soc";
model = "ASUS RT-AX53U";
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";
bootargs-override = "console=ttyS0,115200";
};
leds {
compatible = "gpio-leds";
led_power: led-0 {
color = <LED_COLOR_ID_BLUE>;
function = LED_FUNCTION_POWER;
gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
};
};
keys {
compatible = "gpio-keys";
key-restart {
label = "reset";
gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
key-wps {
label = "wps";
gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
};
};
};
&nand {
status = "okay";
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x0 0xe0000>;
read-only;
};
partition@e0000 {
label = "u-boot-env";
reg = <0xe0000 0x100000>;
read-only;
};
factory: partition@1e0000 {
label = "factory";
reg = <0x1e0000 0x100000>;
read-only;
compatible = "nvmem-cells";
#address-cells = <1>;
#size-cells = <1>;
macaddr_factory_4: macaddr@4 {
reg = <0x4 0x6>;
};
};
factory2: partition@2e0000 {
label = "factory2";
reg = <0x2e0000 0x100000>;
read-only;
};
partition@3e0000 {
label = "kernel";
reg = <0x3e0000 0x400000>;
};
partition@7e0000 {
label = "ubi";
reg = <0x7e0000 0x2e00000>;
};
partition@35e0000 {
label = "firmware2";
reg = <0x35e0000 0x3200000>;
};
/* Last 8M possibly store the bad block table */
};
};
&pcie {
status = "okay";
};
&pcie1 {
wifi@0,0 {
compatible = "mediatek,mt76";
reg = <0x0000 0 0 0 0>;
mediatek,mtd-eeprom = <&factory 0x0000>;
};
};
&gmac0 {
nvmem-cells = <&macaddr_factory_4>;
nvmem-cell-names = "mac-address";
};
&switch0 {
ports {
port@0 {
status = "okay";
label = "wan";
};
port@1 {
status = "okay";
label = "lan1";
};
port@2 {
status = "okay";
label = "lan2";
};
port@3 {
status = "okay";
label = "lan3";
};
port@4 {
status = "okay";
label = "lan4";
};
};
};
&state_default {
gpio {
groups = "i2c", "uart2", "uart3", "jtag", "wdt";
function = "gpio";
};
};