On 30.03.2010 08:29, Gadiyar, Anand wrote: > Thomas Weber wrote: > >> Hi, >> I tried to find some users but they are in holiday for a longer time or >> didn't respond. >> >> I will try to explain the problem why I disabled the usb-port2. >> The devkit8000 has only one mini-usb-port and one usb-host port like the >> beagleboard. The usb2-port on the devkit8000 has some gpios attached for >> mmc and touchscreen. Thatswhy the mmc was not working, when the usb-ehci >> was enabled on this port. >> >> The beagleboard has also only one usb-host exposed, but there is no >> other thing connected to the not exposed usb-port. >> > Yup, I've been bitten by this before on other boards. Marking the > wrong port as an EHCI port will result in 12 pads being put in the > wrong mux-mode straight away, due to the padconf settings we do in > usb-ehci.c. With 12-pads, there's a very high chance that you lose > other functionality. > > The patch has my ack. > > Is there a link to the schematics somewhere, so the next time we > see something like this, we can just use those as reference? > > > Hi, the schematics are on my desk, and I wrote an email to TimLL if they are freely available. No answer until now. Thomas -- 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
