[U-Boot] usb: Fail to get descriptor for USB 2.0 device

[Marek Vasut]

On 05/23/2018 07:37 PM, DATACOM - Paulo.Zaneti wrote:
> 
> 
> On 23/05/2018 14:03, Marek Vasut wrote:
>> On 05/23/2018 07:00 PM, DATACOM - Paulo.Zaneti wrote:
>>> Hi,
>> Hi,
>>
>>> When trying to migrate a board from u-boot version 2016.09 to version
>>> 2018.03, I found a problem with a USB 2.0 device which used to work on
>>> version 2016.09.
>> Does it still happen in u-boot/master ?
> Yes, it still happens.
> 
> I just tested it with the following commit:
> dca268a .travis.yml: Further optimizations
>>
>>> In u-boot version 2016.09 the device appears like this:
>>>
>>> 2: Mass Storage,  USB Revision 2.0
>>>   - SanDisk Cruzer Blade 200443243002FB509E64

Let me guess, is this a DWC2-based host ? You didn't mention which SoC
or USB controller it is.

Cfr https://lists.denx.de/pipermail/u-boot/2016-January/240090.html ,
DWC2 has problems with those sandisk sticks.

-- 
Best regards,
Marek Vasut