USB on MPC8349EMDS

[Kumar Gala]

On May 2, 2006, at 1:52 PM, Prashant Viswanathan wrote:

>>> When I insert a USB Mass storage device (thumb drive), I get the
>>> following errors
>>>
>>> / #  usb 1-2: new high speed USB device using fsl-usb2-mph and
>>> address 8
>>> usb 1-2: khubd timed out on ep0in
>>> usb 1-2: new high speed USB device using fsl-usb2-mph and address 9
>>> usb 1-2: khubd timed out on ep0in
>>>
>>> It does not show up in /proc/bus/usb/devices (I do have usbfs
>>> mounted).
>>>
>>> I also have usb-utils installed and lsusb fails to list the device.
>>>
>>> I have also tried other USB devices and get similar errors.
>>>
>>> Has anybody else experience similar problems? Any pointers/help
>>> will be
>>> appreciated.
>>
>> I know there are some bugs in the Freescale driver that was released
>> as part of their BSP.
>>
>> Are you using a PMC2USB module or just the USB ports on the SYS card?
>>
>> - k
>
> I am connecting to the USB port on the board using the USB adaptor. I
> tried both configurations (MPH and DR).
>
> I also tried the latest stable kernel (2.6.16.12) but that doesn't
> compile for this board. Is there a later (later than 2.16.11)  
> kernel out
> there which works for this particular board?
>
> Another possibility might be that the eval board I have is bad. I  
> can't
> seem to get my hands on the errata.

You'll need something like 2.6.16 plus a patch from Randy Vinson  
(posted to the list a month or two ago).

- kumar