> > The PHY ID I read is MARVELL 88E1101(1410cc2) > The MDIO bus is working well, the 88E1101's ID is 1410c6x, the 88E1111 is 1410ccx.
> Today I took the MPC 8540 off the board, and checked the two > GMII phy chips > alone. I manually pulled up the phys's RST pins when the cable was in > position. But the link LED still can't light up. So it turned > out not the > driver's problem. > Do you have a low reset pulse to PHY before pull up the RSTn? > The hardware configuration of 88E1111 is GMII to copper, Auto-Neg, > advertise all capabilities, prefer Master. > > The PHY's power is correct and clean. And for interface > between TESC and > PHY I think even TESC power is set for 3.3V environment it > still can work > with the 88e1111 whose VDD is 2.5V. Because the datasheet of > 88e1111 says > that input pins are 3.3V tolerant. Am I right? > You are right. -Dave
