[PATCH] usb: dwc3: gadget: Fix match_ep callback for NXP UUU tool

[Marek Vasut]

On 3/24/25 1:30 PM, Francesco Dolcini wrote:
> On Mon, Mar 24, 2025 at 09:26:03AM +0100, Mattijs Korpershoek wrote:
>> Hi Francesco,
>>
>> On lun., mars 24, 2025 at 09:03, Francesco Dolcini <francesco at dolcini.it> wrote:
>>
>>> Hello Mattijs, Marek
>>>
>>> On Thu, Mar 20, 2025 at 10:47:02AM +0100, Mattijs Korpershoek wrote:
>>>> On mer., mars 19, 2025 at 23:07, Marek Vasut <marex at denx.de> wrote:
>>>>
>>>>> The UUU tool excepts the interrupt-in endpoint to be ep1in, otherwise
>>>>> it crashes. This is a result of the previous hard-coded EP setup in
>>>>> drivers/usb/gadget/epautoconf.c which did special-case EP allocation
>>>>> for SPL builds, and which was since converted to this callback, but
>>>>> without the special-case EP allocation in SPL part.
>>>>>
>>>>> This reinstates the SPL part in an isolated manner, only for NXP iMX
>>>>> SoCs, only for SPL builds, and only for the ep1in interrupt-in endpoint.
>>>
>>> UUU can (and in our case is) used also on non-NXP i.MX platforms.
>>> What should we do?
>>
>> Do reproduce the problem (UUU tool crashes) on those platforms with
>> recent U-Boot versions (v2024.10+) ?
> 
> Not tested, my comment is purely based on the code and the commit message.
> Older U-Boot versions (up to v2024.04, included) are working fine, with UUU used
> with TI K3 SoCs (AM69, AM62, AM62P).
Are you talking about the NXP UUU ?

https://github.com/NXPmicro/mfgtools.git