Just wondering, would support for this device be in the realm of possibilities?
I have one of these lying around and I'd be willing to try.
https://www.tripleoxygen.net/wiki/ont/tx6610
SoC: Mediatek MT7520ST @ 648 MHz
RAM: Zentel A3R56E40ABF-8E - 256 Mbit (32 MB) DDR2-800
Flash: GigaDevice 25Q64CSIG - 8 MB SPI Flash
GPON Transceiver / Laser Driver: Econet EN7570N