Upstream uses a different filename, so lets rename our downstream
mt7981.dtsi to mt7981b.dtsi and update the device tree of all
MT7981 boards accordingly.
This is to prepare for the switch to Linux 6.12 which is going to
use the upstream mt7981b.dtsi (plus some patches on top).
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Hardware specification:
SoC: MediaTek MT7981B 2x A53
Flash: 8GB eMMC or 128 MB SPI-NAND
RAM: 256MB
Ethernet: 5x 10/100/1000 Mbps
Switch: MediaTek MT7531AE
WiFi: MediaTek MT7976C
Button: Reset
USB: M.2(B-key) for 4G/5G Module
Power: DC 12V 1A
UART: 3.3v, 115200n8
--------------------------
| Layout |
| ----------------- |
| 4 | VCC RX TX GND | <= |
| ----------------- |
--------------------------
The U-boot menu will automatically appear at startup, and then select
the required options through UP/DOWN Key.
NAND Flash and eMMC Flash instructions:
1. Set your computers IP adress to 192.168.1.2.
2. Run a TFTP server providing the sysupgrade.bin image.
3. Power on the router, into the U-Boot menu.
4. Select "2. Upgrade firmware"
5. Update sysupgrade.bin file name, input server IP and input device
IP (if they deviate from the defaults)
6. Wait for automatic startup after burning
Signed-off-by: Allen Zhao <allenzhao@unielecinc.com>
