does Gianfar Ethernet Controller Version 1.1 support MARVELL 88E1111?
Liu Dave-r63238
DaveLiu at freescale.com
Mon Jun 12 14:46:15 EST 2006
>
> 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
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