Re: [PATCH v6 0/4] Enable secondary USB controller in host mode

From: Krzysztof Kozlowski

Date: Mon Mar 23 2026 - 03:42:41 EST


On 23/03/2026 08:36, Swati Agarwal wrote:
> On Wed, Mar 18, 2026 at 12:33 PM Krzysztof Kozlowski <krzk@xxxxxxxxxx> wrote:
>>
>> On Wed, Mar 18, 2026 at 09:36:40AM +0530, Swati Agarwal wrote:
>>> Enable secondary USB controller in host mode.
>>>
>>> This patch depends on:
>>> https://lore.kernel.org/all/20260306091355.1178333-1-swati.agarwal@xxxxxxxxxxxxxxxx/
>>
>> Honestly? No. Drivers cannot depend on DTS.
> Hi Krysztof,
>
> Here what i meant by dependency is that I have rebase this patch
> series over below patch series. Below patch series is related to USB2

And you should not. Drivers cannot be based on DTS branch.

> micro USB controller support on lemans EVK.
> https://lore.kernel.org/all/20260306091355.1178333-1-swati.agarwal@xxxxxxxxxxxxxxxx/
>
> There is no dependency of drivers on DT.
>
>>
>> Also, combining here USB is a no-go. Do not combine independent
>> patchsets into one patchset.
>>
>> I also do not see how you addressed my comments from previous version.
>> You never bothered to respond and I do not see them implemented.
>
> Apologies if i missed replying any comments.
> Regarding your comment on v3 series below:- GL3590 hub used in lemans
> EVK requires only 1.2V and 3.3V supplies for operation, confirmes the
> same from our internal HW team and update the same in thereafter patch
> sets.
> https://lore.kernel.org/all/20251220-economic-gay-firefly-1873a9@quoll/

This does not address the feedback. I did not talk about Lemans EVK. I
don't even have its datasheet. We speak here about GL3590. I found at
least three supplies in datasheet. Your binding has only two.

Best regards,
Krzysztof