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Date:   Wed, 20 Apr 2022 16:55:26 +0200
From:   Herve Codina <herve.codina@bootlin.com>
To:     Rob Herring <robh@kernel.org>
Cc:     Geert Uytterhoeven <geert@linux-m68k.org>,
        Marek Vasut <marek.vasut+renesas@gmail.com>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Krzysztof Kozlowski <krzk+dt@kernel.org>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
        Magnus Damm <magnus.damm@gmail.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        Krzysztof =?UTF-8?B?V2lsY3p5xYRz?= =?UTF-8?B?a2k=?= 
        <kw@linux.com>, linux-pci <linux-pci@vger.kernel.org>,
        Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Sergey Shtylyov <s.shtylyov@omp.ru>,
        Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
        Clement Leger <clement.leger@bootlin.com>,
        Miquel Raynal <miquel.raynal@bootlin.com>
Subject: Re: [PATCH v2 3/8] dt-bindings: PCI: renesas-pci-usb: Allow
 multiple clocks
Message-ID: <20220420165526.2ee3704d@bootlin.com>
In-Reply-To: <YmAJq+qUF34IvfiZ@robh.at.kernel.org>
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        <CAMuHMdWZyuNQJhxkhzs5H8+8DFGDS95nvptrO-s9RC4QL5kibA@mail.gmail.com>
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        <YmAJq+qUF34IvfiZ@robh.at.kernel.org>
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Hi Rob, Geert,

On Wed, 20 Apr 2022 08:24:59 -0500
Rob Herring <robh@kernel.org> wrote:

...
> > Is there a way to have the clocks description depending on the compatib=
le value.
> > I mean something like:
> > --- 8< ---
> > properties:
> >   clocks:
> >     maxItems: 1 =20
>=20
> This would need to cover both cases:
>=20
> minItems: 1
> maxItems: 3
>=20
> >=20
> > if:
> >   properties:
> >     compatible:
> >       contains:
> >         enum:
> >           - renesas,pci-r9a06g032
> >           - renesas,pci-rzn1
> >=20
> > then:
> >   properties:
> >     clocks:
> >       items:
> >         - description: Internal bus clock (AHB) for HOST
> >         - description: Internal bus clock (AHB) Power Management
> >         - description: PCI clock for USB subsystem
> >       minItems: 3
> >       maxItems: 3 =20
>=20
> Don't need minItems or maxItems here. 3 is the default size based on=20
> 'items' length.
>=20
> >=20
> > else:
> >   properties:
> >     items: =20
>=20
> I think you meant for this to be under 'clocks'.
>=20
> >        - description: Device clock
> >     clocks:
> >       minItems: 1
> >       maxItems: 1 =20
>=20
> Just 'maxItems' is enough.
>=20
> > --- 8< ---
> >=20

Thanks to your details and Geert's binding examples,

I have the clocks description and clock-names set depending
on compatible value.

This will be present in v3 series.

Regards,
Herv=C3=A9

--=20
Herv=C3=A9 Codina, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com