I found in RM of imx7d, some MII interface PIN is missing or wrong.
TX_CLK should be use as input ,but in RM it's ouput.
and there is no ENET1_TX_EN pin.
RGMII_TX_CTL is similar to TX_EN, but it used for RGMII only
Does anyone know the detail of pin assignment for MII interface?
MII interface should contains the following pins: