Resolved! Why is GMII designed for STM32MP dev kit?
Hi!I notice something!In the devkit of STM32MP15xxxx, I found that ETH_TX_EN is used for GMII, but when I check the CubeMX, I found that RGMII is used instead. This is the settings for RGMII. In the devkit schematics, it is ETH1_TX_EN, not ETH1_TX_CT...