]> git.ipfire.org Git - thirdparty/openwrt.git/commitdiff
mediatek: add support for OpenFi 6C 19512/head
authorJiasheng Zhu <newbanyaya@gmail.com>
Thu, 24 Jul 2025 13:09:30 +0000 (21:09 +0800)
committerHauke Mehrtens <hauke@hauke-m.de>
Thu, 7 Aug 2025 16:17:10 +0000 (18:17 +0200)
OpenFi 6C is a portable Wi-Fi 6 travel router based on MediaTek MT7981B+MT7976CN.

Two slightly different versions have been sold. The V1 board has a green color and lacks the modem LED. The V2 board is black and has a LED for the modem. The firmware should work on both of them.

Specifications:
- SoC: MediaTek MT7981B (Filogic 820) 1.3GHz dual-core ARM Cortex-A53
- RAM: 1GB DDR4
- Flash: 256MB SPI NAND
- Wireless: 2.4GHz/5GHz 802.11ax
- Ethernet: 1x 10/100/1000M LAN
- USB: 1x USB 3.0 Type-A port
- Expansion: M.2 slot for 5G modem
- Cooling: PWM-controlled fan
- Buttons: Reset, Mode switch
- LEDs: System, Ethernet, 5G WiFi, Modem status

**Installation via U-Boot web page**

1. Set static IP 192.168.21.2/255.255.255.0 on your computer.
2. Connect to the Ethernet port and hold the reset button while booting the device. Wait for 6-8 seconds, and release the reset button.
3. Open U-boot web page on your browser at http://192.168.21.1
4. Select the OpenWRT sysupgrade image, upload it, and start the upgrade.
5. Wait for automatic reboot.

**Installation via sysupgrade**

Flash the sysupgrade file via LuCI upgrade page without saving the settings.

Signed-off-by: Jiasheng Zhu <newbanyaya@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/19512
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
target/linux/mediatek/dts/mt7981b-openfi-6c.dts [new file with mode: 0644]
target/linux/mediatek/filogic/base-files/etc/board.d/01_leds
target/linux/mediatek/filogic/base-files/etc/board.d/02_network
target/linux/mediatek/image/filogic.mk

diff --git a/target/linux/mediatek/dts/mt7981b-openfi-6c.dts b/target/linux/mediatek/dts/mt7981b-openfi-6c.dts
new file mode 100644 (file)
index 0000000..dd62098
--- /dev/null
@@ -0,0 +1,272 @@
+// SPDX-License-Identifier: (GPL-2.0 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 = "OpenFi 6C";
+       compatible = "openfi,6c", "mediatek,mt7981b";
+
+       aliases {
+               led-boot = &led_sys_green;
+               led-failsafe = &led_sys_green;
+               led-running = &led_sys_green;
+               led-upgrade = &led_sys_green;
+               serial0 = &uart0;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+
+               reset {
+                       label = "reset";
+                       linux,code = <KEY_RESTART>;
+                       gpios = <&pio 1 GPIO_ACTIVE_LOW>;
+               };
+
+               mode {
+                       label = "mode";
+                       linux,input-type = <EV_SW>;
+                       linux,code = <BTN_0>;
+                       gpios = <&pio 0 GPIO_ACTIVE_LOW>;
+                       debounce-interval = <60>;
+               };
+       };
+
+       gpio-leds {
+               compatible = "gpio-leds";
+
+               led_sys_green: led-0 {
+                       function = LED_FUNCTION_STATUS;
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&pio 2 GPIO_ACTIVE_LOW>;
+               };
+
+               led-1 {
+                       function = LED_FUNCTION_LAN;
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&pio 34 GPIO_ACTIVE_LOW>;
+               };
+
+               led-2 {
+                       function = LED_FUNCTION_WLAN_5GHZ;
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&pio 35 GPIO_ACTIVE_LOW>;
+                       linux,default-trigger = "phy1tpt";
+               };
+
+               led-3 {
+                       function = LED_FUNCTION_MOBILE;
+                       color = <LED_COLOR_ID_GREEN>;
+                       gpios = <&pio 11 GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       gpio-export {
+               compatible = "gpio-export";
+
+               modem_power {
+                       gpio-export,name = "modem_power";
+                       gpio-export,output = <1>;
+                       gpios = <&pio 9 GPIO_ACTIVE_LOW>;
+               };
+
+               modem_reset {
+                       gpio-export,name = "modem_reset";
+                       gpio-export,output = <1>;
+                       gpios = <&pio 10 GPIO_ACTIVE_LOW>;
+               };
+
+               modem_reset_2 {
+                       gpio-export,name = "modem_reset_2";
+                       gpio-export,output = <0>;
+                       gpios = <&pio 12 GPIO_ACTIVE_HIGH>;
+               };
+       };
+
+       usb_vbus: regulator-usb-vbus {
+               compatible = "regulator-fixed";
+               regulator-name = "usb_vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               gpio = <&pio 8 GPIO_ACTIVE_LOW>;
+               regulator-boot-on;
+       };
+};
+
+&fan {
+       pwms = <&pwm 0 40000 0>;
+       status = "okay";
+};
+
+&eth {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mdio_pins>;
+       status = "okay";
+
+       gmac1: mac@1 {
+               compatible = "mediatek,eth-mac";
+               reg = <1>;
+               phy-mode = "gmii";
+               phy-handle = <&int_gbe_phy>;
+               nvmem-cells = <&macaddr_factory_4 0>;
+               nvmem-cell-names = "mac-address";
+       };
+};
+
+&spi0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi0_flash_pins>;
+       status = "okay";
+
+       spi_nand: flash@0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "spi-nand";
+               reg = <0>;
+               spi-max-frequency = <52000000>;
+
+               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>;
+
+               spi-tx-bus-width = <4>;
+               spi-rx-bus-width = <4>;
+               mediatek,nmbm;
+               mediatek,bmt-max-ratio = <1>;
+               mediatek,bmt-max-reserved-blocks = <64>;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       partition@0 {
+                               label = "BL2";
+                               reg = <0x00000 0x0100000>;
+                               read-only;
+                       };
+
+                       partition@100000 {
+                               label = "u-boot-env";
+                               reg = <0x0100000 0x0080000>;
+                       };
+
+                       factory: partition@180000 {
+                               label = "Factory";
+                               reg = <0x180000 0x0200000>;
+                               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 0x0200000>;
+                               read-only;
+                       };
+
+                       partition@580000 {
+                               label = "hw";
+                               reg = <0x0580000 0x0080000>;
+                               read-only;
+                       };
+
+                       partition@600000 {
+                               label = "cfg";
+                               reg = <0x0600000 0x0080000>;
+                               read-only;
+                       };
+
+                       partition@680000 {
+                               label = "ubi";
+                               reg = <0x680000 0xe980000>;
+                       };
+               };
+       };
+};
+
+&pio {
+       spi0_flash_pins: spi0-pins {
+               mux {
+                       function = "spi";
+                       groups = "spi0", "spi0_wp_hold";
+               };
+       };
+
+       pwm_pins: pwm-pins {
+               mux {
+                       function = "pwm";
+                       groups = "pwm0_0", "pwm1_0";
+               };
+       };
+};
+
+&usb_phy {
+       status = "okay";
+};
+
+&xhci {
+       status = "okay";
+       vbus-supply = <&usb_vbus>;
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&watchdog {
+       status = "okay";
+};
+
+&wifi {
+       #address-cells = <1>;
+       #size-cells = <0>;
+       nvmem-cells = <&eeprom_factory_0>;
+       nvmem-cell-names = "eeprom";
+       status = "okay";
+
+       band@0 {
+               reg = <0>;
+               nvmem-cells = <&macaddr_factory_4 2>;
+               nvmem-cell-names = "mac-address";
+       };
+
+       band@1 {
+               reg = <1>;
+               nvmem-cells = <&macaddr_factory_4 3>;
+               nvmem-cell-names = "mac-address";
+       };
+};
+
+&pwm {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pwm_pins>;
+       status = "okay";
+};
index f88f01cde343c07ecd72d27f64869cf3f46c8965..6d4c7903bc3263459c07c01eea1cfb35b3f32042 100644 (file)
@@ -127,6 +127,9 @@ openembed,som7981)
        ucidef_set_led_netdev "lanact" "LANACT" "amber:lan" "eth1" "rx tx"
        ucidef_set_led_netdev "lanlink" "LANLINK" "green:lan" "eth1" "link"
        ;;
+openfi,6c)
+       ucidef_set_led_netdev "lan" "LAN" "green:lan" "eth0" "link tx rx"
+       ;;
 openwrt,one)
        ucidef_set_led_netdev "wanact" "WANACT" "mdio-bus:0f:green:wan" "eth0" "rx tx"
        ucidef_set_led_netdev "wanlink" "WANLINK" "mdio-bus:0f:amber:wan" "eth0" "link"
index f9b7440664c28cc4f8a1aa1b4217695042bbfbdb..802df4608cfca5e19f5ba6b7eeffacb70650d346 100644 (file)
@@ -93,6 +93,7 @@ mediatek_setup_interfaces()
        cudy,ap3000-v1|\
        cudy,re3000-v1|\
        netgear,wax220|\
+       openfi,6c|\
        ubnt,unifi-6-plus|\
        wavlink,wl-wn573hx3|\
        zyxel,nwa50ax-pro)
index 040fe36cd74be04f13c6382be2b549e12de24ca2..e9e74efa1f5fcb0dc4eea7449d9b8d855516d7cf 100644 (file)
@@ -1646,6 +1646,19 @@ define Device/openembed_som7981
 endef
 TARGET_DEVICES += openembed_som7981
 
+define Device/openfi_6c
+  DEVICE_VENDOR := OpenFi
+  DEVICE_MODEL := 6C
+  DEVICE_DTS := mt7981b-openfi-6c
+  DEVICE_DTS_DIR := ../dts
+  DEVICE_PACKAGES := kmod-mt7915e kmod-mt7981-firmware mt7981-wo-firmware kmod-usb3
+  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
+endef
+TARGET_DEVICES += openfi_6c
+
 define Device/openwrt_one
   DEVICE_VENDOR := OpenWrt
   DEVICE_MODEL := One