Hi
I am using T1024 and have connected 3 1G ethernet to it. out of 3 1G ethernet one is RGMII and its MDIO is connected to MDIO1, other 2 ethernet are SGMII and conned to lane 1 and lane 2. The MDIO signal related to lane 1 and 2 (SGMII) should be conned to MDIO1 or MDIO2?
MDIO2 interface output buffers are powered from 1.2V voltage rail (TVDD), this interface is intended to be used for low voltage MDIO connections, typically - to manage 10G PHYs.