Resolved! Ethernet PHY does not work with 100 Mbps Full Duplex but works with 10 Mbps Full Duplex
Hello,we want to bring up our own board with STM32MP and ethernet phy LAN8720 (10/100 Mbps).Seems that kernel is recognizing ethernet phy on boot up and configure it with 100 Mbps Full Duplex.[ 2.907461] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi ...