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Groups > linux.kernel > #1430388
| From | Sekhar Nori <nsekhar@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v5 2/5] ARM: davinci: da8xx: Add CFGCHIP syscon platform declaration. |
| Date | 2016-06-24 08:20 +0200 |
| Message-ID | <rNsD7-4uY-1@gated-at.bofh.it> (permalink) |
| References | (1 earlier) <rx363-7sX-33@gated-at.bofh.it> <rxe1s-1qz-17@gated-at.bofh.it> <rxj18-6hc-3@gated-at.bofh.it> <rCF0Z-kh-3@gated-at.bofh.it> <rMTP4-6im-39@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wednesday 22 June 2016 10:37 PM, David Lechner wrote:
> On 05/25/2016 06:15 AM, Sekhar Nori wrote:
>> On Tuesday 10 May 2016 10:14 PM, David Lechner wrote:
>>> On 05/10/2016 06:26 AM, Sergei Shtylyov wrote:
>>>> On 5/10/2016 2:46 AM, David Lechner wrote:
[...]
>>>>> +static struct platform_device da8xx_cfgchip_device = {
>>>>> + .name = "syscon",
>>>>> + .id = 0,
>>>>
>>>> Again, -1.
>>>>
>>>> [...]
>>>>
>>>> MBR, Sergei
>>>>
>>>
>>> I wish you would have noticed this when I first submitted it. I remember
>>> going back and forth about this. But it has been too long and I can't
>>> remember the reason why I chose to go this way.
>>>
>>> It seems like changing it broke something with either this one or the
>>> phy device and I opted to keep it this way on both to be consistent. For
>>> example, the USB devices both use id = 0 as well even though there are
>>> only one of each type.
>>
>> Agree with Sergei here. Can you confirm what broke exactly? I think the
>> USB needs to be fixed too.
>>
>> Thanks,
>> Sekhar
>>
>
> I have made the changes from id = 0 to id = -1. I'm not sure what broke
> before, but it is working now.
Thanks!
>
> Re: USB needing fixed, I'm not sure how to do this and I won't have time
> for at least the next 2 or 3 months to do anything about it. The problem
> is that the MUSB can't detect the ID pin. As a workaround, it is
> detecting the VBUS state and using that to determine the ID pin state.
> So, when you attach a self-powered device, it tells the VBUS to turn
> off, which in turn triggers the workaround to say that the ID pin has
> changed state.
I seem to be missing the original problem report. Can you provide a link
to the discussion?
Thanks,
Sekhar
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Re: [PATCH v5 2/5] ARM: davinci: da8xx: Add CFGCHIP syscon platform declaration. David Lechner <david@lechnology.com> - 2016-06-22 19:10 +0200
Re: [PATCH v5 2/5] ARM: davinci: da8xx: Add CFGCHIP syscon platform declaration. Sekhar Nori <nsekhar@ti.com> - 2016-06-24 08:20 +0200
Re: [PATCH v5 2/5] ARM: davinci: da8xx: Add CFGCHIP syscon platform declaration. David Lechner <david@lechnology.com> - 2016-06-24 18:10 +0200
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