[U-Boot] [PATCH] usb: dwc2_udc_otg: Add gotgctl customization

Marek Vasut marex at denx.de
Mon Mar 19 09:52:11 UTC 2018


On 03/19/2018 09:05 AM, Patrice CHOTARD wrote:
> Hi Marek

Hi,

> On 03/16/2018 05:28 PM, Marek Vasut wrote:
>> On 03/16/2018 01:27 PM, Patrice Chotard wrote:
>>> Allow passing in a custom configuration of the gotgctl
>>> register via platform data.
>>> This allows for example to override the A/B session valid signals
>>> by setting AvalidOvEn / AvalidOvVal and BvalidOvEn / BvalidOvVal
>>> bits in GOTGCTL reg.
>>
>> If you need to override those, doesn't it mean the device is broken?
> 
> We have a board with a specific wiring. Forcing A/B session valid 
> signals is the solution to make device mode working on this setup.

Meaning your OTG ID detection is broken, right ?

>> btw can we start moving this to DT instead ?
> 
> Yes for sure, i will send a v2
Thanks

-- 
Best regards,
Marek Vasut


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