Hi Andrew, > > + /* Both PHYs (i.e. 0,1) have the same, > > single GPIO, */ > > + /* line to handle both, their interrupts > > (AND'ed) */ > > ORed, not ANDed. > Yes, correct. > Often, the interrupt line has a weak pullup resistor, so by default it > is high. Either PHY can then pull it low, using an open collector, > which is HI-Z when not driving. Yes, correct - this is how it works. > > Andrew Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Erika Unter HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de