[meta-freescale] USB issues after moving to linux-fslc-imx_4.1-1.0.x
Renato Caldas
rm.santos.caldas at gmail.com
Fri Oct 14 09:05:17 PDT 2016
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.
>
> --
> 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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