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

[Marek Vasut]

On 05/23/2018 07:52 PM, DATACOM - Paulo.Zaneti wrote:
> 
> 
> On 23/05/2018 14:43, Marek Vasut wrote:
>> 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.
> No, it is a NXP T1024 SoC.
> Do you think it may be a problem with the SoC or NXP USB host driver ?
> 
So that's chipidea ? That one should be reasonably sane.

Submit the patch you had in mind and let's see what happens.

-- 
Best regards,
Marek Vasut