[meta-freescale] USB issues after moving to linux-fslc-imx_4.1-1.0.x
Otavio Salvador
otavio.salvador at ossystems.com.br
Fri Oct 14 09:42:21 PDT 2016
On Fri, Oct 14, 2016 at 1:05 PM, Renato Caldas
<rm.santos.caldas at gmail.com> wrote:
> 2016-10-14 11:34 GMT-04:00 Otavio Salvador <otavio.salvador at ossystems.com.br>:
>> On Fri, Oct 14, 2016 at 12:28 PM, Fabio Estevam <festevam at gmail.com> wrote:
>>> On Fri, Oct 14, 2016 at 12:21 PM, Renato Caldas
>>> <rm.santos.caldas at gmail.com> wrote:
>>>
>>>> I just found commit 40f737791d4dab26bf23a6331609c604142228bd for the
>>>> sabresd board, which I think explains it all:
>>>>
>>>> ARM: imx6qdl-sabresd: set swbst_reg as vbus's parent reg
>>>>
>>>> USB vbus 5V is from PMIC SWBST, so set swbst_reg as vbus's
>>>> parent reg, it fixed a bug that the voltage of vbus is incorrect
>>>> due to swbst_reg is disabled after boots up.
>>>>
>>>> So THAT was the problem..
>>>
>>> Excellent! Glad you fixed it!
>>
>> It would be great if you could upgrade it to our 2.0.0 fork and submit
>> for inclusion on linux-imx-fslc.
>
> I'll test it with the 2.0.0 fork and report back.
>
> Regarding inclusion, I'm eager to do it, but there are other issues
> still pending (namely the PCI support...), plus a lot of cleanup to
> do.
>
> On the other hand, I'm basing my work on Kontron's fido-based layer,
> and without any kind of support from Kontron. I need to make sure I
> don't infringe any copyright, so I'll have to ask them and hope
> they'll reply.
There is no copyright infringement involved in porting the DeviceTree
file as it is under GPLv2 as kernel and U-Boot.
--
Otavio Salvador O.S. Systems
http://www.ossystems.com.br http://code.ossystems.com.br
Mobile: +55 (53) 9981-7854 Mobile: +1 (347) 903-9750
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