I have a device as marked in the subject. As it's approaching End-Of-Support on ZTE's part, I'd like to make use of it as the hardware itself is not too shabby:
CPU: ZX279128@A9,800MHZ
Board: ZTE zx279128evb
DRAM: Winbond W631GG6KB-12-ND, 128 MiB
NAND: ESMT SPI NAND F50L1G41LB 128 MiB 3,3V
2.4Ghz WLAN: MEDIATEK MT7603EN
5 Ghz WLAN: MEDIATEK MT7615N
4x Ethernet ports
2x POTS
1x USB port
1x GPON
I'll add bootlog in a bit, as well as pictures and the device tree.
Having never added new device support to OpenWRT, I'd appreciate pointers on what to do as the wiki pages are a bit ambiguous on that part