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Message-ID: <CAP6Zq1jCHVrFfRa6c3DZ4t2aaJTkWukeEkia0AqhzppC0mjbfg@mail.gmail.com>
Date: Wed, 10 Jan 2024 15:47:42 +0200
From: Tomer Maimon <tmaimon77@...il.com>
To: Rob Herring <robh@...nel.org>
Cc: mturquette@...libre.com, sboyd@...nel.org,
krzysztof.kozlowski+dt@...aro.org, tali.perry1@...il.com, joel@....id.au,
venture@...gle.com, yuenn@...gle.com, benjaminfair@...gle.com,
openbmc@...ts.ozlabs.org, linux-clk@...r.kernel.org,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v22 1/8] dt-bindings: clock: npcm845: Add reference 25m
clock property
Hi Rob,
Thanks for your comment.
On Tue, 9 Jan 2024 at 19:08, Rob Herring <robh@...nel.org> wrote:
>
> On Mon, Jan 08, 2024 at 03:54:14PM +0200, Tomer Maimon wrote:
> > The NPCM8XX clock driver uses 25Mhz external clock, therefor adding
>
> therefore
>
> > refclk property.
>
> 'refclk' is not a property.
>
> >
> > Signed-off-by: Tomer Maimon <tmaimon77@...il.com>
> > ---
> > .../bindings/clock/nuvoton,npcm845-clk.yaml | 16 ++++++++++++++++
> > 1 file changed, 16 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/clock/nuvoton,npcm845-clk.yaml b/Documentation/devicetree/bindings/clock/nuvoton,npcm845-clk.yaml
> > index b901ca13cd25..0b642bfce292 100644
> > --- a/Documentation/devicetree/bindings/clock/nuvoton,npcm845-clk.yaml
> > +++ b/Documentation/devicetree/bindings/clock/nuvoton,npcm845-clk.yaml
> > @@ -21,6 +21,14 @@ properties:
> > reg:
> > maxItems: 1
> >
> > + clocks:
> > + items:
> > + - description: 25Mhz referance clock
>
> reference
>
> > +
> > + clock-names:
> > + items:
> > + - const: refclk
> > +
> > '#clock-cells':
> > const: 1
> > description:
> > @@ -30,12 +38,20 @@ properties:
> > required:
> > - compatible
> > - reg
> > + - clocks
> > + - clock-names
>
> New required properties are an ABI break. That's fine if you explain why
> that's okay in the commit msg.
What do you mean?
Could I add the new required properties to the required list?
>
>
> > - '#clock-cells'
> >
> > additionalProperties: false
> >
> > examples:
> > - |
> > + refclk: refclk-25mhz {
> > + compatible = "fixed-clock";
> > + #clock-cells = <0>;
> > + clock-frequency = <25000000>;
> > + };
>
> Examples don't need to show providers.
>
> > +
> > ahb {
> > #address-cells = <2>;
> > #size-cells = <2>;
> > --
> > 2.34.1
> >
Best regards,
Tomer
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