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From: DATACOM - Paulo.Zaneti <paulo.zaneti@datacom.com.br>
To: u-boot@lists.denx.de
Subject: [U-Boot] usb: Fail to get descriptor for USB 2.0 device
Date: Wed, 23 May 2018 14:52:09 -0300	[thread overview]
Message-ID: <2dc64c17-6d54-2d50-2050-0b4dd6a731d8@datacom.com.br> (raw)
In-Reply-To: <d510df0c-4df3-9425-4112-243db80cdce2@denx.de>



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 ?

  reply	other threads:[~2018-05-23 17:52 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-23 17:00 [U-Boot] usb: Fail to get descriptor for USB 2.0 device DATACOM - Paulo.Zaneti
2018-05-23 17:03 ` Marek Vasut
2018-05-23 17:37   ` DATACOM - Paulo.Zaneti
2018-05-23 17:43     ` Marek Vasut
2018-05-23 17:52       ` DATACOM - Paulo.Zaneti [this message]
2018-05-23 18:00         ` Marek Vasut
2018-05-23 20:51           ` DATACOM - Paulo.Zaneti
2018-05-23 21:50             ` Marek Vasut
2018-05-23 23:40             ` Bin Meng
2018-05-24 16:23               ` DATACOM - Paulo.Zaneti
2018-05-24 17:57                 ` Marek Vasut
2018-05-24 22:13                   ` DATACOM - Paulo.Zaneti

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