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SubjectRe: [PATCH 1/2] usb: dwc3: gadget: Fix full speed mode
Date

Hi,

Roger Quadros <rogerq@ti.com> writes:
>>> Roger Quadros <rogerq@ti.com> writes:
>>>> DCFG.DEVSPD == 0x3 is not valid and we need to set
>>>> DCFG.DEVSPD to 0x1 for full speed mode.
>>>
>>> seems like it has been made invalid somewhere between 1.73a and
>>> 2.60a. Can you figure it out from Documentation why and when it was made
>>> invalid? We might need revision checks here.
>>>
>>
>> I'll try to dig out more.
>
> I couldn't figure out more information on this. The changelogs in the TRMs
> don't capture this change and I don't have access to all TRM versions
> so I can't say which version it got changed and why.
>
> Can we please involve someone from Synopsis to provide this information?
> Thanks.

John, could you help us with this query? We'd like to understand why one
of the FULLSPEED modes got removed. Do we need a revision check or can
we assume that the other mode was never supposed to be used?

thanks

--
balbi
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