linux-kernel - Re: [PATCH v2 2/3] ASoC: dt-bindings: maxim,max9867: add clocks property

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ZAHJlPlLRrz81hmv@g0hl1n.net>
Date:   Fri, 3 Mar 2023 11:19:00 +0100
From:   Richard Leitner <richard.leitner@...ux.dev>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Ladislav Michl <ladis@...ux-mips.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Benjamin Bara <benjamin.bara@...data.com>,
        Benjamin Bara <bbara93@...il.com>, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Richard Leitner <richard.leitner@...data.com>
Subject: Re: [PATCH v2 2/3] ASoC: dt-bindings: maxim,max9867: add clocks
 property

Hi Krzysztof,
thanks for the review and quick response!

On Fri, Mar 03, 2023 at 11:09:15AM +0100, Krzysztof Kozlowski wrote:
> On 03/03/2023 11:04, richard.leitner@...ux.dev wrote:
> > From: Richard Leitner <richard.leitner@...data.com>
> > 
> > Add clocks property to require a "mclk" definition for the
> > maxim,max9867 codec.
> 
> But why? You just wrote what the patch does, which is easy to see.
> Commit msgs should explain why you are doing something.

Ok. Will adapt the message in v3.

> 
> > 
> > Signed-off-by: Richard Leitner <richard.leitner@...data.com>
> > ---
> >  Documentation/devicetree/bindings/sound/maxim,max9867.yaml | 11 +++++++++++
> >  1 file changed, 11 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/sound/maxim,max9867.yaml b/Documentation/devicetree/bindings/sound/maxim,max9867.yaml
> > index 74cd163546ec..6f27029b137d 100644
> > --- a/Documentation/devicetree/bindings/sound/maxim,max9867.yaml
> > +++ b/Documentation/devicetree/bindings/sound/maxim,max9867.yaml
> > @@ -35,9 +35,13 @@ properties:
> >    reg:
> >      maxItems: 1
> >  
> > +  clocks:
> > +    maxItems: 1
> > +
> >  required:
> >    - compatible
> >    - reg
> > +  - clocks
> >  
> >  additionalProperties: false
> >  
> > @@ -50,6 +54,13 @@ examples:
> >              compatible = "maxim,max9867";
> >              #sound-dai-cells = <0>;
> >              reg = <0x18>;
> > +            clocks = <&codec_clk>;
> >          };
> >      };
> > +
> > +    codec_clk: clock {
> > +        compatible = "fixed-clock";
> > +        #clock-cells = <0>;
> > +        clock-frequency = <12288000>;
> 
> Drop the node, it's entirely common/regular stuff.

True. I thought it is nessecary for
	"make DT_CHECKER_FLAGS=-m dt_binding_check"
to succeed. But I just learned it in fact isn't.
Thanks for the pointer and that eureka moment 😉.

Will fix that in v3.

> 
> Best regards,
> Krzysztof
> 

regards;rl