Re: [PATCH v2 05/28] dt-bindings: net: Add support for QMC HDLC

From: Herve Codina
Date: Thu Jul 27 2023 - 06:35:02 EST


Hi Conor,

On Thu, 27 Jul 2023 10:53:15 +0100
Conor Dooley <conor@xxxxxxxxxx> wrote:

> On Thu, Jul 27, 2023 at 11:09:48AM +0200, Herve Codina wrote:
> > On Thu, 27 Jul 2023 09:19:59 +0100
> > Conor Dooley <conor@xxxxxxxxxx> wrote:
> > > On Wed, Jul 26, 2023 at 05:02:01PM +0200, Herve Codina wrote:
>
> > If needed, I can change to:
> > title: QMC (QUICC Multichannel Controller) HDLC
> > Let me known if it is better to you.
>
> If it were me writing the binding, I'd probably use something like
> "Freescale/NXP QUICC Multichannel Controller (QMC) HDLC", but it is not
> a big deal, I just had a "wtf is this" moment :)

I will change to "Freescale/NXP QUICC Multichannel Controller (QMC) HDLC" in
the next iteration.

>
>
>
> > > > + fsl,qmc-chan:
> > >
> > > Perhaps I am just showing my lack of knowledge in this area, but what is
> > > fsl specific about wanting a reference to the channel of a "QMC"?
> > > Is this something that hardware from other manufacturers would not also
> > > want to do?
> >
> > The QMC and the QMC channel are something specific to the SoC. This IP is only
> > available on some Freescale/NXP SoCs.
> >
> > When I upstreamed the 'fsl,qmc-audio.yaml', I first used a generic name for this
> > property and Kristoff asked to change to a vendor prefixed name.
> > https://lore.kernel.org/linux-kernel/1dfade07-f8c4-2e16-00dc-c7d183708259@xxxxxxxxxx/
> >
> > Based on this, as the property 'fsl,qmc-chan' has the exact same meaning in
> > fsl,qmc-audio.yaml and fsl,qmc-hdlc.yaml, I use the same name.
>
> Okay, thanks for explaining!

You're welcome.

Regards,
Hervé