On Fri, Dec 12, 2008 at 12:15 PM, Grazvydas Ignotas <notasas@xxxxxxxxx> wrote: > On Fri, Dec 12, 2008 at 7:59 PM, Steve Sakoman <sakoman@xxxxxxxxx> wrote: >> What PHY chip are you using on Pandora? >> >> From the schematic it appears that Gumstix is using USB3320. I misread the markings, it is USB3326 >> I'm really puzzled by the difference in behavior :-( > Unfortunately I don't know, will need to ask out hardware designer. > The chip is so small that I can't see any markings on it. No kidding! > Does your PHY chip heat? There was actually a similar problem with > rev2 pandora boards, where it would not detect devices and that tiny > PHY chip would heat really badly. It later turned out to be a bad > batch of PHY chips, so after switching to another and reflowing the > boards USB would work fine (almost, with issues above). No, the chip is cool. I just reviewed the schematic with data sheet in hand and it certainly looks like everything is connected properly. I also compared our u-boot pinmux setup with pandora and we are identical there. The mystery deepens . . . Steve -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
