ramips: add support for YunCore FAP640

It is an in-wall 802.11ax (Wi-Fi 6) router, based on MediaTek MT7621A.

Specifications:
- SoC: MT7621AT (880MHz, 2 Cores)
- RAM: 128 MB
- Flash: 16 MB SPI
- Wi-Fi:
    - MT7915DN + MT7905DAN: 2.4/5 GHz
- Ethernet: 5x1GiE via MT7530, 1xWAN with POE and 4xLAN
- UART: J4 (115200 baud)
    - Pinout: [3V3] (TXD) (RXD) (GND)
- Power: 802.11af/at PoE;

- Bootloader: U-Boot
- Buttons:
    - Reset
- LEDs:
    - Status - RGB controlled by
      - GPIO 14 LOW - green color
      - GPIO 15 LOW- red color
      - GPIO 16 LOW - blue color
    - WAN - gren color, controlled by switch GPIO 12 LOW
    - LAN1 - gren color, controlled by switch GPIO 9 HIGH
    - LAN2 - gren color, controlled by switch GPIO 6 LOW
    - LAN3 - gren color, controlled by switch GPIO 3 LOW
    - LAN4 - gren color, controlled by switch GPIO 0 LOW

Installation:
OEM firmware is based on LEDE with custom UI and support standard sysupgrade
variant of firmware. However it requires "*.ubin" extension for sysupgrade file.
Always select "Factory reset" switch on upgrade to OpenWRT, otherwise
router will not boot.

MAC addresses with OEM firmware:
vendor   source
lan      factory 0x4 (label)
5g       factory 0x4 (label)
2g       label with flipped bits bit in 1-st byte and bits 5, 6, 7 in
  4-th byte

Example
label:  44:xx:xx:b7:xx:xx
lan:    44:xx:xx:b7:xx:xx
2g      46:xx:xx:c7:xx:xx
5g      44:xx:xx:b7:xx:xx

Signed-off-by: Volodymyr Puiul <volodymyr.puiul@gmail.com>
This commit is contained in:
Volodymyr Puiul 2022-10-20 00:05:16 +04:00 committed by Hauke Mehrtens
parent cc8b8f1b41
commit 3d14c610e8
3 changed files with 220 additions and 0 deletions

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@ -0,0 +1,205 @@
// 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>
/ {
compatible = "yuncore,fap640", "mediatek,mt7621-soc";
model = "YunCore FAP640";
aliases {
led-boot = &led_status_blue;
led-failsafe = &led_status_red;
led-running = &led_status_green;
led-upgrade = &led_status_red;
label-mac-device = &gmac0;
};
chosen {
bootargs = "console=ttyS0,115200";
};
leds {
compatible = "gpio-leds";
led_status_green: status_green {
label = "green:status";
gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
};
led_status_red: status_red {
label = "red:status";
gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
};
led_status_blue: status_blue {
label = "blue:status";
gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
};
wan {
label = "green:wan";
gpios = <&switch0 12 GPIO_ACTIVE_LOW>;
linux,default-trigger = "mt7530-0:04:link";
};
lan1 {
label = "green:lan1";
gpios = <&switch0 9 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "mt7530-0:03:link";
};
lan2 {
label = "green:lan2";
gpios = <&switch0 6 GPIO_ACTIVE_LOW>;
linux,default-trigger = "mt7530-0:02:link";
};
lan3 {
label = "green:lan3";
gpios = <&switch0 3 GPIO_ACTIVE_LOW>;
linux,default-trigger = "mt7530-0:01:link";
};
lan4 {
label = "green:lan4";
gpios = <&switch0 0 GPIO_ACTIVE_LOW>;
linux,default-trigger = "mt7530-0:00:link";
};
};
watchdog {
compatible = "linux,wdt-gpio";
gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
hw_algo = "toggle";
hw_margin_ms = <200>;
always-running;
};
keys {
compatible = "gpio-keys";
reset {
label = "reset";
gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
};
&spi0 {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <80000000>;
m25p,fast-read;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "Bootloader";
reg = <0x0 0x30000>;
read-only;
};
partition@30000 {
label = "Config";
reg = <0x30000 0x10000>;
read-only;
};
/* range 0x40000 to 0x50000 is empty in vendor
* firmware, so we do not use it either
*/
factory: partition@50000 {
label = "Factory";
reg = <0x50000 0x40000>;
read-only;
};
partition@90000 {
compatible = "denx,uimage";
label = "firmware";
reg = <0x90000 0xf70000>;
};
};
};
};
&pcie {
status = "okay";
};
&pcie1 {
wifi@0,0 {
compatible = "mediatek,mt76";
reg = <0x0000 0 0 0 0>;
mediatek,mtd-eeprom = <&factory 0x0>;
mediatek,disable-radar-background;
};
};
&gmac0 {
nvmem-cells = <&macaddr_factory_0004>;
nvmem-cell-names = "mac-address";
};
&switch0 {
gpio-controller;
#gpio-cells = <2>;
ports {
port@0 {
status = "okay";
label = "lan4";
};
port@1 {
status = "okay";
label = "lan3";
};
port@2 {
status = "okay";
label = "lan2";
};
port@3 {
status = "okay";
label = "lan1";
};
port@4 {
status = "okay";
label = "wan";
nvmem-cells = <&macaddr_factory_0004>;
nvmem-cell-names = "mac-address";
};
};
};
&state_default {
gpio {
groups = "jtag", "wdt";
function = "gpio";
};
};
&factory {
compatible = "nvmem-cells";
#address-cells = <1>;
#size-cells = <1>;
macaddr_factory_0004: macaddr@0004 {
reg = <0x0004 0x6>;
};
};

View File

@ -2263,6 +2263,16 @@ define Device/yuncore_ax820
endef
TARGET_DEVICES += yuncore_ax820
define Device/yuncore_fap640
$(Device/dsa-migration)
$(Device/uimage-lzma-loader)
IMAGE_SIZE := 15808k
DEVICE_VENDOR := YunCore
DEVICE_MODEL := FAP640
DEVICE_PACKAGES := kmod-mt7915e
endef
TARGET_DEVICES += yuncore_fap640
define Device/zbtlink_zbt-we1326
$(Device/dsa-migration)
$(Device/uimage-lzma-loader)

View File

@ -126,6 +126,11 @@ case "$board" in
[ "$PHYNBR" = "1" ] && \
macaddr_setbit_la "$(mtd_get_mac_binary Factory 0xe000)" > /sys${DEVPATH}/macaddress
;;
yuncore,fap640)
hw_mac_addr="$(mtd_get_mac_binary Factory 0x4)"
[ "$PHYNBR" = "0" ] && macaddr_setbit_la "$hw_mac_addr" > /sys${DEVPATH}/macaddress
[ "$PHYNBR" = "1" ] && echo -n "$hw_mac_addr" > /sys${DEVPATH}/macaddress
;;
zyxel,nwa50ax|\
zyxel,nwa55axe)
hw_mac_addr="$(mtd_get_mac_binary mrd 0x1fff8)"