[openwrt/openwrt] mediatek: filogic: Add support ASUS RT-AX57M
LEDE Commits
lede-commits at lists.infradead.org
Fri Jan 2 05:43:31 PST 2026
hauke pushed a commit to openwrt/openwrt.git, branch openwrt-25.12:
https://git.openwrt.org/fafb36f865ce7406085f970adad36ff85ea860d9
commit fafb36f865ce7406085f970adad36ff85ea860d9
Author: Garrett Mesmer <garrettmesm at gmail.com>
AuthorDate: Tue Jul 8 12:50:14 2025 +0300
mediatek: filogic: Add support ASUS RT-AX57M
ASUS RT-AX57M, RT-AX54HP V2, RT-AX1800HP V2, RT-AX1800S V2, and RT-AX3000S all use the same firmware and have identical hardware
Hardware
--------
SOC: MediaTek MT7981b
RAM: 256MB DDR3L (Winbond W632GU6NB-09)
FLASH: 128MB SPI-NAND (Winbond W25N01KVZEIR)
WIFI: Mediatek MT7981b + Mediatek MT7976DAN 802.11ax 2.4/5 GHz
ETH: MediaTek MT7531AE Switch
UART: 3V3 115200 8N1 (Pinout silkscreened / Do not connect VCC)
MAC addresses
-------------
LAN Label MAC (stored in mtd ubi Factory partition at offset 0x4)
WAN LAN
2.4G LAN + 2 in first octet
5G LAN
Installation
-----------------------------------------------------------
Vendor-UI Method
-----------------------------------------------------------
1. Download the OpenWrt initramfs.trx image.
2. Connect the PC via LAN to one of the yellow router ports and wait
until your PC to get a DHCP lease.
3. Browse to http://192.168.1.1 (or whatever your router IP is configured as)
4. If your router is brand new, finish the setup process and log into
the Web-UI.
5. Navigate to Administration -> Firmware Upgrade and upload the
downloaded OpenWrt initramfs.trx image.
6. Wait for OpenWrt to boot. Open the default OpenWrt IP in a web browser and perform a system upgrade using the sysupgrade image as instructed in the top banner.
---------------------------------------------------------------------------
Revert to stock firmware:
1: Install package facinstall -> https://forum.openwrt.org/t/facinstall-package-for-easy-installation-factory-images/177587
2. Install Asus stock trx image via OpenWRT LuCI interface.
Signed-off-by: Garrett Mesmer <garrettmesm at gmail.com>
Co-Authored-By: Oleg S <remittor at gmail.com>
Signed-off-by: Oleg S <remittor at gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20491
(cherry picked from commit d09e2b1926a6009299eb034928df2c6b6b04dfa8)
Link: https://github.com/openwrt/openwrt/pull/21237
Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
.../linux/mediatek/dts/mt7981b-asus-rt-ax57m.dts | 334 +++++++++++++++++++++
.../filogic/base-files/etc/board.d/01_leds | 1 +
.../etc/hotplug.d/ieee80211/11_fix_wifi_mac | 1 +
.../filogic/base-files/lib/upgrade/platform.sh | 2 +
target/linux/mediatek/image/filogic.mk | 31 ++
5 files changed, 369 insertions(+)
diff --git a/target/linux/mediatek/dts/mt7981b-asus-rt-ax57m.dts b/target/linux/mediatek/dts/mt7981b-asus-rt-ax57m.dts
new file mode 100644
index 0000000000..2a5f544f2c
--- /dev/null
+++ b/target/linux/mediatek/dts/mt7981b-asus-rt-ax57m.dts
@@ -0,0 +1,334 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+/dts-v1/;
+#include "mt7981b.dtsi"
+/ {
+ model = "ASUS RT-AX57M";
+ compatible = "asus,rt-ax57m", "mediatek,mt7981";
+
+ aliases {
+ serial0 = &uart0;
+ label-mac-device = &gmac0;
+ led-boot = &led_power;
+ led-failsafe = &led_power;
+ led-running = &led_power;
+ led-upgrade = &led_power;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ bootargs-override = "";
+ };
+
+ memory at 40000000 {
+ reg = <0 0x40000000 0 0x10000000>;
+ device_type = "memory";
+ };
+
+ keys {
+ compatible = "gpio-keys";
+
+ reset {
+ label = "reset";
+ gpios = <&pio 1 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RESTART>;
+ };
+
+ wps {
+ label = "wps";
+ gpios = <&pio 0 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_WPS_BUTTON>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led_power: power {
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&pio 4 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+
+ wan-blue {
+ function = LED_FUNCTION_WAN;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&pio 5 GPIO_ACTIVE_LOW>;
+ };
+
+ wan-red {
+ function = LED_FUNCTION_WAN;
+ color = <LED_COLOR_ID_RED>;
+ gpios = <&pio 6 GPIO_ACTIVE_LOW>;
+ };
+
+ lan {
+ function = LED_FUNCTION_LAN;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&pio 7 GPIO_ACTIVE_LOW>;
+ };
+
+ wlan24 {
+ function = LED_FUNCTION_WLAN_2GHZ;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&pio 8 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "phy0tpt";
+ };
+
+ wlan5 {
+ function = LED_FUNCTION_WLAN_5GHZ;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&pio 9 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "phy1tpt";
+ };
+ };
+
+ timer {
+ clock-frequency = <13000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+ð {
+ status = "okay";
+
+ gmac0: mac at 0 {
+ /* LAN */
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+ nvmem-cells = <&macaddr_factory_4>;
+ nvmem-cell-names = "mac-address";
+ phy-mode = "2500base-x";
+
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ pause;
+ };
+ };
+
+ mdio: mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch at 1f {
+ compatible = "mediatek,mt7531";
+ reg = <31>;
+ reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ label = "lan4";
+ };
+
+ port at 1 {
+ reg = <1>;
+ label = "lan3";
+ };
+
+ port at 2 {
+ reg = <2>;
+ label = "lan2";
+ };
+
+ port at 3 {
+ reg = <3>;
+ label = "lan1";
+ };
+
+ port at 4 {
+ reg = <4>;
+ label = "wan";
+ };
+
+ port at 6 {
+ reg = <6>;
+ label = "cpu";
+ ethernet = <&gmac0>;
+ phy-mode = "2500base-x";
+
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
+ };
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_flash_pins>;
+ status = "okay";
+
+ spi_nand_flash: flash at 0 {
+ compatible = "u-boot-dont-touch-spi-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+
+ spi-max-frequency = <52000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+
+ /*
+ * ASUS bootloader tries to replace the partitions defined in
+ * Device Tree and by that also deletes all additional properties
+ * needed for UBI and NVMEM-on-UBI.
+ * Prevent this from happening by tricking the loader to delete and
+ * replace a bait node instead (works with older bootloaders).
+ */
+ partitions: dummy {
+ compatible = "u-boot-dummy-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition at 0 {
+ reg = <0x0 0x0>;
+ label = "remove_me";
+ };
+ };
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition at 0 {
+ reg = <0x0 0x400000>;
+ label = "bootloader";
+ read-only;
+ };
+
+ partition at 400000 {
+ compatible = "linux,ubi";
+ reg = <0x400000 0x7c00000>;
+ label = "UBI_DEV";
+
+ volumes {
+ ubi_factory: ubi-volume-factory {
+ volname = "Factory";
+ };
+ };
+ };
+ };
+ };
+};
+
+&ubi_factory {
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ eeprom_factory_0: eeprom at 0 {
+ reg = <0x0 0x1000>;
+ };
+
+ macaddr_factory_4: macaddr at 4 {
+ reg = <0x4 0x6>;
+ };
+
+ precal_factory_1010: precal at 1010 {
+ reg = <0x1010 0x6f010>;
+ };
+ };
+};
+
+&pio {
+ i2c_pins: i2c-pins-g0 {
+ mux {
+ function = "i2c";
+ groups = "i2c0_0";
+ };
+ };
+
+ pcm_pins: pcm-pins-g0 {
+ mux {
+ function = "pcm";
+ groups = "pcm";
+ };
+ };
+
+ pwm0_pin: pwm0-pin-g0 {
+ mux {
+ function = "pwm";
+ groups = "pwm0_0";
+ };
+ };
+
+ pwm1_pin: pwm1-pin-g1 {
+ mux {
+ function = "pwm";
+ groups = "pwm1_1";
+ };
+ };
+
+ pwm2_pin: pwm2-pin {
+ mux {
+ function = "pwm";
+ groups = "pwm2";
+ };
+ };
+
+ 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>;
+ };
+ };
+
+ spic_pins: spi1-pins {
+ mux {
+ function = "spi";
+ groups = "spi1_1";
+ };
+ };
+
+ uart1_pins: uart1-pins-g1 {
+ mux {
+ function = "uart";
+ groups = "uart1_1";
+ };
+ };
+
+ uart2_pins: uart2-pins-g1 {
+ mux {
+ function = "uart";
+ groups = "uart2_1";
+ };
+ };
+};
+
+&watchdog {
+ status = "okay";
+};
+
+&wifi {
+ nvmem-cells = <&eeprom_factory_0>, <&precal_factory_1010>;
+ nvmem-cell-names = "eeprom", "precal";
+
+ status = "okay";
+};
diff --git a/target/linux/mediatek/filogic/base-files/etc/board.d/01_leds b/target/linux/mediatek/filogic/base-files/etc/board.d/01_leds
index 25256fd323..f97feee133 100644
--- a/target/linux/mediatek/filogic/base-files/etc/board.d/01_leds
+++ b/target/linux/mediatek/filogic/base-files/etc/board.d/01_leds
@@ -21,6 +21,7 @@ acer,predator-w6x-ubootmod)
ucidef_set_led_netdev "wan" "wan" "rgb:status" "eth1"
;;
asus,rt-ax52|\
+asus,rt-ax57m|\
snr,snr-cpe-ax2)
ucidef_set_led_netdev "wan" "wan" "blue:wan" "wan" "link tx rx"
;;
diff --git a/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac b/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
index 02c223393f..3d272efd1f 100644
--- a/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
+++ b/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
@@ -44,6 +44,7 @@ case "$board" in
/sys${DEVPATH}/macaddress
;;
asus,rt-ax52|\
+ asus,rt-ax57m|\
asus,tuf-ax4200|\
asus,tuf-ax4200q|\
asus,tuf-ax6000)
diff --git a/target/linux/mediatek/filogic/base-files/lib/upgrade/platform.sh b/target/linux/mediatek/filogic/base-files/lib/upgrade/platform.sh
index 199ef8b1d7..a1aa1efb0a 100755
--- a/target/linux/mediatek/filogic/base-files/lib/upgrade/platform.sh
+++ b/target/linux/mediatek/filogic/base-files/lib/upgrade/platform.sh
@@ -141,6 +141,7 @@ platform_do_upgrade() {
emmc_do_upgrade "$1"
;;
asus,rt-ax52|\
+ asus,rt-ax57m|\
asus,rt-ax59u|\
asus,tuf-ax4200|\
asus,tuf-ax4200q|\
@@ -368,6 +369,7 @@ platform_pre_upgrade() {
case "$board" in
asus,rt-ax52|\
+ asus,rt-ax57m|\
asus,rt-ax59u|\
asus,tuf-ax4200|\
asus,tuf-ax4200q|\
diff --git a/target/linux/mediatek/image/filogic.mk b/target/linux/mediatek/image/filogic.mk
index 5acbae25db..59928b8665 100644
--- a/target/linux/mediatek/image/filogic.mk
+++ b/target/linux/mediatek/image/filogic.mk
@@ -392,6 +392,37 @@ endif
endef
TARGET_DEVICES += asus_rt-ax52
+define Device/asus_rt-ax57m
+ DEVICE_VENDOR := ASUS
+ DEVICE_MODEL := RT-AX57M
+ DEVICE_ALT0_VENDOR := ASUS
+ DEVICE_ALT0_MODEL := RT-AX54HP
+ DEVICE_ALT0_VARIANT := V2
+ DEVICE_ALT1_VENDOR := ASUS
+ DEVICE_ALT1_MODEL := RT-AX1800HP
+ DEVICE_ALT1_VARIANT := V2
+ DEVICE_ALT2_VENDOR := ASUS
+ DEVICE_ALT2_MODEL := RT-AX1800S
+ DEVICE_ALT2_VARIANT := V2
+ DEVICE_ALT3_VENDOR := ASUS
+ DEVICE_ALT3_MODEL := RT-AX3000S
+ DEVICE_DTS := mt7981b-asus-rt-ax57m
+ DEVICE_DTS_DIR := ../dts
+ DEVICE_PACKAGES := kmod-mt7915e kmod-mt7981-firmware mt7981-wo-firmware
+ IMAGES := sysupgrade.bin
+ KERNEL := kernel-bin | lzma | \
+ fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb
+ KERNEL_INITRAMFS := kernel-bin | lzma | \
+ fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb with-initrd | pad-to 64k
+ IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+ifeq ($(IB),)
+ ARTIFACTS := initramfs.trx
+ ARTIFACT/initramfs.trx := append-image-stage initramfs-kernel.bin | \
+ uImage none | asus-trx -v 3 -n $$(DEVICE_MODEL)
+endif
+endef
+TARGET_DEVICES += asus_rt-ax57m
+
define Device/asus_rt-ax59u
DEVICE_VENDOR := ASUS
DEVICE_MODEL := RT-AX59U
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