[openwrt/openwrt] mediatek: add support for ipTIME AX3000SM

LEDE Commits lede-commits at lists.infradead.org
Sun Jul 13 08:28:04 PDT 2025


hauke pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/1c6cb6d5be10281d3b45ef8deec50b9e1e9aa8bb

commit 1c6cb6d5be10281d3b45ef8deec50b9e1e9aa8bb
Author: Donghyun Ko <nyankosoftware at gmail.com>
AuthorDate: Sat May 3 09:24:10 2025 +0900

    mediatek: add support for ipTIME AX3000SM
    
    Specification
    -------------
    - SoC       : MediaTek MT7981BA dual-core ARM Cortex-A53 1.3GHz
    - RAM       : DDR3 256Mbytes, Nanya Technology NT5CC128M16IP
    - Flash     : 128Mbytes NAND Flash, ESMT F50L1G41LB
    - WLAN      : MediaTek MT7976CN dual-band Wi-Fi 6
      - 2.4GHz  : b/g/n/ax, MU-MIMO
      - 5GHz    : a/n/ac/ax, MU-MIMO
    - Ethernet  : 10/100/1000 Mbps x4, LAN (MediaTek MT7531AE)
                  10/100/1000 Mbps x1, WAN (MT7981 internal PHY)
    - UART      : 1x4 pin header on PCB
      - [J500] 3.3V, TX, RX, GND (115200, 8N1)
    - Buttons   : WPS, Reset
    - LEDs      : 1x Power (Amber)
                  1x CPU (Amber)
                  1x Wi-Fi 5GHz (Amber)
                  1x Wi-Fi 2.4GHz (Amber)
                  1x WAN activity (Amber)
                  4x LAN activity (Amber)
    - Power     : 12VDC, 1A (Center positive polarity)
    
    MAC address
    -----------
    +-----------+-------------------+-----------+
    | Interface | MAC               | Algorithm |
    +-----------+-------------------+-----------+
    | WLAN 2.4G | B0:38:6C:xx:xx:xx | label     |
    | WLAN 5G   | B2:38:6C:4x:xx:xx |           |
    | WAN       | B0:38:6C:xx:xx:xx | label + 1 |
    | LAN       | B0:38:6C:xx:xx:xx | label + 3 |
    +-----------+-------------------+-----------+
    The WLAN 2.4G MAC address was found in 'Factory' partition, 0x4
    
    Installation
    ------------
    1. Download the *initramfs-kernel.bin file from the OpenWrt website
    2. Attach UART to the router, and interrupt the boot process by pressing '0'
    
       If you successfully interrupt the boot process, a terminal prompt
       name should look like this:
    
       MT7981>
    
    3. Connect the router(LAN port) to the PC
    4. Assign the PC IP address: 192.168.0.100/24
    5. Load and run the *initramfs-kernel.bin:
    
      tftpboot 0x46000000 initramfs-kernel.bin
      bootm
    
    6. Upload the OpenWrt *squashfs-sysupgrade.bin to the router
    7. Run 'sysupgrade -n' with the sysupgrade OpenWrt image
    
    Signed-off-by: Donghyun Ko <nyankosoftware at gmail.com>
    Link: https://github.com/openwrt/openwrt/pull/18689
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
 .../linux/mediatek/dts/mt7981b-iptime-ax3000sm.dts | 279 +++++++++++++++++++++
 .../filogic/base-files/etc/board.d/01_leds         |   3 +
 .../filogic/base-files/etc/board.d/02_network      |   1 +
 .../etc/hotplug.d/ieee80211/11_fix_wifi_mac        |   5 +
 target/linux/mediatek/image/filogic.mk             |  11 +
 5 files changed, 299 insertions(+)

diff --git a/target/linux/mediatek/dts/mt7981b-iptime-ax3000sm.dts b/target/linux/mediatek/dts/mt7981b-iptime-ax3000sm.dts
new file mode 100644
index 0000000000..1b1ba3deda
--- /dev/null
+++ b/target/linux/mediatek/dts/mt7981b-iptime-ax3000sm.dts
@@ -0,0 +1,279 @@
+// SPDX-License-Identifier: GPL-2.0-only 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 = "ipTIME AX3000SM";
+	compatible = "iptime,ax3000sm", "mediatek,mt7981";
+
+	aliases {
+		serial0 = &uart0;
+		label-mac-device = &gmac1;
+		led-boot = &led_cpu;
+		led-failsafe = &led_cpu;
+		led-running = &led_cpu;
+		led-upgrade = &led_cpu;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		button-0 {
+			label = "wps";
+			gpios = <&pio 0 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_WPS_BUTTON>;
+			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_AMBER>;
+			function = LED_FUNCTION_WAN;
+			gpios = <&pio 8 GPIO_ACTIVE_LOW>;
+		};
+
+		led-1 {
+			color = <LED_COLOR_ID_AMBER>;
+			function = LED_FUNCTION_WLAN_2GHZ;
+			gpios = <&pio 34 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy0tpt";
+		};
+
+		led-2 {
+			color = <LED_COLOR_ID_AMBER>;
+			function = LED_FUNCTION_WLAN_5GHZ;
+			gpios = <&pio 35 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy1tpt";
+		};
+
+		led_cpu: led-3 {
+			color = <LED_COLOR_ID_AMBER>;
+			function = LED_FUNCTION_CPU;
+			gpios = <&pio 15 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&eth {
+	status = "okay";
+
+	gmac0: mac at 0 {
+		compatible = "mediatek,eth-mac";
+		reg = <0>;
+		phy-mode = "2500base-x";
+
+		nvmem-cell-names = "mac-address";
+		nvmem-cells = <&macaddr_factory_4 (3)>;
+
+		fixed-link {
+			speed = <2500>;
+			full-duplex;
+			pause;
+		};
+	};
+
+	gmac1: mac at 1 {
+		compatible = "mediatek,eth-mac";
+		reg = <1>;
+		phy-mode = "gmii";
+		phy-handle = <&int_gbe_phy>;
+
+		nvmem-cell-names = "mac-address";
+		nvmem-cells = <&macaddr_factory_4 (1)>;
+	};
+};
+
+&mdio_bus {
+	switch: switch at 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 at 0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		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 {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition at 0 {
+				label = "BL2";
+				reg = <0x0 0x100000>;
+				read-only;
+			};
+
+			partition at 100000 {
+				label = "u-boot-env";
+				reg = <0x100000 0x80000>;
+			};
+
+			partition at 180000 {
+				label = "Factory";
+				reg = <0x180000 0x200000>;
+				read-only;
+
+				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 {
+						compatible = "mac-base";
+						reg = <0x4 0x6>;
+						#nvmem-cell-cells = <1>;
+					};
+				};
+			};
+
+			partition at 380000 {
+				label = "FIP";
+				reg = <0x380000 0x200000>;
+				read-only;
+			};
+
+			partition at 580000 {
+				label = "ubi";
+				reg = <0x580000 0x6E00000>;
+			};
+		};
+	};
+};
+
+&switch {
+	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 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_4mA>;
+			bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+		};
+
+		conf-pd {
+			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
+			drive-strength = <MTK_DRIVE_4mA>;
+			bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&watchdog {
+	status = "okay";
+};
+
+&wifi {
+	status = "okay";
+	nvmem-cell-names = "eeprom";
+	nvmem-cells = <&eeprom_factory_0>;
+
+	band at 0 {
+		reg = <0>;
+		nvmem-cells = <&macaddr_factory_4 (0)>;
+		nvmem-cell-names = "mac-address";
+	};
+
+	band at 1 {
+		reg = <1>;
+		nvmem-cells = <&macaddr_factory_4 (0)>;
+		nvmem-cell-names = "mac-address";
+	};
+};
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 53df9106f2..852c17b902 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
@@ -78,6 +78,9 @@ glinet,gl-xe3000)
 huasifei,wh3000)
 	ucidef_set_led_netdev "wan" "WAN" "red:wan" "eth1" "link tx rx"
 	;;
+iptime,ax3000sm)
+	ucidef_set_led_netdev "wan" "wan" "amber:wan" "eth1" "link tx rx"
+	;;
 mercusys,mr80x-v3)
 	ucidef_set_led_netdev "lan1" "lan-1" "green:lan-1" "lan1" "link tx rx"
 	ucidef_set_led_netdev "lan2" "lan-2" "green:lan-2" "lan2" "link tx rx"
diff --git a/target/linux/mediatek/filogic/base-files/etc/board.d/02_network b/target/linux/mediatek/filogic/base-files/etc/board.d/02_network
index 453594c5e0..f9b7440664 100644
--- a/target/linux/mediatek/filogic/base-files/etc/board.d/02_network
+++ b/target/linux/mediatek/filogic/base-files/etc/board.d/02_network
@@ -49,6 +49,7 @@ mediatek_setup_interfaces()
 		ucidef_set_interfaces_lan_wan "lan1 lan2 lan3" wan
 		;;
 	asus,tuf-ax4200|\
+	iptime,ax3000sm|\
 	jdcloud,re-cp-03|\
 	mediatek,mt7981-rfb|\
 	netcore,n60|\
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 04ec47ee14..56ae87a0ed 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
@@ -109,6 +109,11 @@ case "$board" in
 		[ "$PHYNBR" = "0" ] && macaddr_add $addr 2 > /sys${DEVPATH}/macaddress
 		[ "$PHYNBR" = "1" ] && macaddr_add $addr 3 > /sys${DEVPATH}/macaddress
 		;;
+	iptime,ax3000sm)
+		addr=$(mtd_get_mac_binary "Factory" 0x4)
+		[ "$PHYNBR" = "1" ] && macaddr_setbit_la $(macaddr_unsetbit $(macaddr_unsetbit $(macaddr_unsetbit $(macaddr_setbit $addr 26) 25) 27) 28) > \
+			/sys${DEVPATH}/macaddress
+		;;
 	jcg,q30-pro|\
 	netcore,n60|\
 	netcore,n60-pro)
diff --git a/target/linux/mediatek/image/filogic.mk b/target/linux/mediatek/image/filogic.mk
index c4fce71ae8..d3e9459279 100644
--- a/target/linux/mediatek/image/filogic.mk
+++ b/target/linux/mediatek/image/filogic.mk
@@ -1101,6 +1101,17 @@ define Device/huasifei_wh3000-pro
 endef
 TARGET_DEVICES += huasifei_wh3000-pro
 
+define Device/iptime_ax3000sm
+  DEVICE_VENDOR := ipTIME
+  DEVICE_MODEL := AX3000SM
+  DEVICE_DTS := mt7981b-iptime-ax3000sm
+  DEVICE_DTS_DIR := ../dts
+  DEVICE_PACKAGES := kmod-mt7915e kmod-mt7981-firmware mt7981-wo-firmware
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+  SUPPORTED_DEVICES += mediatek,mt7981-spim-snand-rfb
+endef
+TARGET_DEVICES += iptime_ax3000sm
+
 define Device/jcg_q30-pro
   DEVICE_VENDOR := JCG
   DEVICE_MODEL := Q30 PRO




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