[PATCH v3 01/15] include: dt-bindings: add LAN969x clock bindings

[Robert Marko]

On Sat, Dec 27, 2025 at 12:17 PM Krzysztof Kozlowski <krzk at kernel.org> wrote:
>
> On Thu, Dec 25, 2025 at 05:24:55PM +0100, Alexandre Belloni wrote:
> > On 25/12/2025 09:47:34+0100, Krzysztof Kozlowski wrote:
> > > On 24/12/2025 15:01, Robert Marko wrote:
> > > > On Wed, Dec 24, 2025 at 2:05 PM Krzysztof Kozlowski <krzk at kernel.org> wrote:
> > > >>
> > > >> On 24/12/2025 11:30, Robert Marko wrote:
> > > >>> On Wed, Dec 24, 2025 at 11:21 AM Krzysztof Kozlowski <krzk at kernel.org> wrote:
> > > >>>>
> > > >>>> On Tue, Dec 23, 2025 at 09:16:12PM +0100, Robert Marko wrote:
> > > >>>>> Add the required LAN969x clock bindings.
> > > >>>>
> > > >>>> I do not see clock bindings actually here. Where is the actual binding?
> > > >>>> Commit msg does not help me at all to understand why you are doing this
> > > >>>> without actual required bindings.
> > > >>>
> > > >>> I guess it is a bit confusing, there is no schema here, these are the
> > > >>> clock indexes that
> > > >>> reside in dt-bindings and are used by the SoC DTSI.
> > > >>
> > > >> I understand as not used by drivers? Then no ABI and there is no point
> > > >> in putting them into bindings.
> > > >
> > > > It is not included by the driver directly, but it requires these exact
> > > > indexes to be passed
> > > > so its effectively ABI.
> > >
> > > How it requires the exact index? In what way? I do not see anything in
> > > the gck driver using/relying on these values. Nothing. Please point me
> > > to the line which directly uses these values.... or how many times I
> > > will need to write this is not ABI?
> > >
> >
> > The index here is the exact id that needs to be set in the PMC_PCR
> > register and so it is dictated by the hardware.
>
> So not a binding between Linux and DTS.
>

What would be your suggestion on moving forwarding regarding the clock
HW indexes?

LAN966x does the same with HW clock indexes in the dt-bindings includes.

Regards,
Robert

> Best regards,
> Krzysztof
>


-- 
Robert Marko
Staff Embedded Linux Engineer
Sartura d.d.
Lendavska ulica 16a
10000 Zagreb, Croatia
Email: robert.marko at sartura.hr
Web: www.sartura.hr