Commit graph

2 commits

Author SHA1 Message Date
Rosen Penev
f955716341 ramips: fix wifi nodes to upstream standards
Replaced all mt76@ with wifi@ per upstream requirement for all wifi
nodes.

Added missing compatible string where appropriate as stated by mt76.yaml
upstream.

Also updated reg value to be consistent everywhere.

Replace all pci14c3 entries to use mediatek,mt76.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/19067
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-07-04 22:01:40 +02:00
INAGAKI Hiroshi
ea8d140b25 ramips: add support for Buffalo WSR-2533DHPLS
Buffalo WSR-2533DHPLS is a 2.4/5 GHz band 11ac router, based on MediaTek
MT7621A.

Very similar to Buffalo WSR-2533DHPL, but with NAND, different GPIO
and TRX partitions.

Specification:

- SoC           : MediaTek MT7621AT
- RAM           : DDR3 256 MiB (Samsung K4B2G1646F-BYMA)
- Flash         : RAW-NAND 128 MiB
                  (Winbond W29N01HV or KIOXIA TC58BVG0S3HTAI0)
- WLAN          : 2.4/5 GHz (2x MediaTek MT7615N)
- Ethernet      : 10/100/1000 Mbps
  - Switch      : MediaTek MT7530 (SoC) 4 ports
- LED/keys      : 8x/6x (2x buttons, 1x slide-switch)
- UART          : through-hole on PCB (J4)
  - arrangement : 3.3V, GND, TX, RX from triangle-mark
  - settings    : 115200n8
- Power         : 12VDC 1.5A

Flash instruction using factory.bin image:

1. boot WSR-2533DHPLS normally with "Router" mode
2. access to the WebI ("http://192.168.11.1/") on the device and open
   firmware update page
   ("管理" -> "ファームウェア更新")
3. select the OpenWrt factory.bin image and click update ("更新実行")
   button
   Attention: do not use "factory-uboot.bin" image
4. Wait ~120 seconds to complete flashing

Flash instruction using initramfs image:

1. prepare the TFTP server with the initramfs image renamed to
   "linux.trx-recovery" and IP address "192.168.11.2"
2. press the "AOSS" button while powering on the WSR-2533DHPLS
3. after 10 seconds, release the "AOSS" button, WSR-2533DHPLS downloads
   the initramfs image and boot with it automatically
4. on the initramfs image, download the factory-uboot.bin image to the
   device and perform sysupgrade with it and "-F" option
5. wait ~120 seconds to complete flashing

Notes:

- The embedded addresses in eeprom data in Factory partition have
  Buffalo's OUI, but they don't match with the actual addresses
  assigned to wlan devices. So fixup addresses by the user-space
  script.

  root@localhost:/# hexdump -C /dev/mtdblock3 | grep "^0000[08]000\s"
  00000000  15 76 a0 00 88 57 ee bc  01 a8 15 76 c3 14 00 80  |.v...W.....v....|
  00008000  15 76 a0 00 88 57 ee bc  01 f8 15 76 c3 14 00 80  |.v...W.....v....|

  See "MAC addresses" below for actual addresses.

- There are 2x factory*.bin images for different purposes.

  - factory.bin      : for flashing on OEM WebUI
  - factory-uboot.bin: for flashing on OEM bootloader or initramfs image

  factory-uboot.bin is useful for recoverying the device, or refreshing
  when the kernel partition is expanded in the future. sysupgrade on
  this device accepts factory-uboot.bin with option "-F", but on that
  situation, user configurations won't be kept, so it's not for normal
  use.

MAC addresses:

LAN    : 90:96:F3:xx:xx:30 (board_data, "mac" (text))
WAN    : 90:96:F3:xx:xx:30 (board_data, "mac" (text))
2.4 GHz: 90:96:F3:xx:xx:31
5 GHz  : 90:96:F3:xx:xx:38

[original work]
Signed-off-by: Audun-Marius Gangstø <audun@gangsto.org>
[convert to ubi, fix/improve DT, add sysupgrade support]
Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2024-06-05 21:14:16 +02:00