Can't up ethernet link in some kernels.
6.1.92 work
6.6.16 don't work
6.6.31 don't work
6.7.4 don't work
6.7.12 don't work
In dmesg last line missing when don't work:
[ 11.875133] dwmac-sun8i 5020000.ethernet eth0: Register MEM_TYPE_PAGE_POOL RxQ-0
[ 12.125838] dwmac-sun8i 5020000.ethernet eth0: PHY [stmmac-0:01] driver [YT8531 Gigabit Ethernet] (irq=POLL)
[ 12.125907] dwmac-sun8i 5020000.ethernet eth0: No Safety Features support found
[ 12.125917] dwmac-sun8i 5020000.ethernet eth0: No MAC Management Counters available
[ 12.125925] dwmac-sun8i 5020000.ethernet eth0: PTP not supported by HW
[ 12.126603] dwmac-sun8i 5020000.ethernet eth0: configuring for phy/rgmii-id link mode
[ 15.202402] dwmac-sun8i 5020000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
But in very rare cases the link still goes up. There is also a remote second similar device, it works without problems. Incompatibility with router? The USB network card works without problems.