[v2 1/2] dt-bindings: remoteproc: mediatek: Add binding for mt8195 scp

[Chen-Yu Tsai]

On Mon, Jul 12, 2021 at 2:06 PM Tzung-Bi Shih <tzungbi at google.com> wrote:
>
> On Sat, Jul 10, 2021 at 8:25 PM Tinghan Shen <tinghan.shen at mediatek.com> wrote:
> > @@ -5,13 +5,15 @@ This binding provides support for ARM Cortex M4 Co-processor found on some
> >  Mediatek SoCs.
> >
> >  Required properties:
> > -- compatible           Should be "mediatek,mt8183-scp"
> > +- compatible           Should be one of:
> > +                               "mediatek,mt8183-scp"
> > +                               "mediatek,mt8195-scp"
> Just realized we forgot to add DT bindings for mediatek,mt8192-scp[1].
> Could you send another patch for adding the missing property?
>
> [1]: https://elixir.bootlin.com/linux/v5.13.1/source/drivers/remoteproc/mtk_scp.c#L879
>
> > -- clocks               Clock for co-processor (See: ../clock/clock-bindings.txt)
> > -- clock-names          Contains the corresponding name for the clock. This
> > +- clocks               Required by mt8183. Clock for co-processor (See: ../clock/clock-bindings.txt)
> > +- clock-names          Required by mt8183. Contains the corresponding name for the clock. This
> >                         should be named "main".
> Let's move clocks and clock-names to "Optional properties".  See [2]
> for your reference.  I guess it doesn't need to mention which chip
> needs the properties.  For those chips that need the clock properties,
> they won't work correctly without correct clock properties.

I would suggest still adding them. We will need to describe the requirements
anyway then the binding is converted to DT schema.

ChenYu

> [2]: https://elixir.bootlin.com/linux/v5.13.1/source/Documentation/devicetree/bindings/remoteproc/ti,keystone-rproc.txt#L87
>
>
> Suggested to provide a cover letter for the series next time.
>
> nit: other patches usually use "[PATCH v2 1/2]" in the email title
> instead of the one used in the mail.
>
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