linux-kernel - Re: [PATCH v5 2/6] dt-bindings: PCI: renesas,pci-rcar-gen2: Add device tree support for r9a06g032

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Date:   Fri, 20 May 2022 10:29:28 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Herve Codina <herve.codina@...tlin.com>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Marek Vasut <marek.vasut+renesas@...il.com>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Rob Herring <robh@...nel.org>,
        linux-pci <linux-pci@...r.kernel.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Sergey Shtylyov <s.shtylyov@....ru>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Clement Leger <clement.leger@...tlin.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>
Subject: Re: [PATCH v5 2/6] dt-bindings: PCI: renesas,pci-rcar-gen2: Add
 device tree support for r9a06g032

Hi Hervé,

On Fri, May 20, 2022 at 10:23 AM Herve Codina <herve.codina@...tlin.com> wrote:

> On Sun, 1 May 2022 10:51:43 +0200
> Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org> wrote:
>
> [...]
> > >    resets:
> > >      maxItems: 1
> > > @@ -106,13 +106,45 @@ required:
> > >    - interrupt-map
> > >    - interrupt-map-mask
> > >    - clocks
> > > -  - resets
> > >    - power-domains
> > >    - bus-range
> > >    - "#address-cells"
> > >    - "#size-cells"
> > >    - "#interrupt-cells"
> > >
> > > +if:
> >
> > allOf.
> >
> > > +  properties:
> > > +    compatible:
> > > +      contains:
> > > +        enum:
>
> I Have an issue with this allOf.
>
> The yaml has the following structure and so has 2 AllOf:
>   ...
>   allOf:
>   - $ref: /schemas/pci/pci-bus.yaml#
>
>   properties:
>     compatible:
>   ...
>   allOf:
>   - if:
>       properties:
>         compatible:
>           contains:
>   ...
> Is having a 'allOf' for schemas inclusion and a 'allOf' for conditionnal
> parts allowed ?

Just combine them into a single "allOf".
See e.g. Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml.

{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds