linux-kernel - Re: [PATCH 5/5] dt-bindings: mediatek: mt8195: add mt8195-mt6359-max98390-rt5682 document

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Message-ID: <fc3c76ab274c12bea9be9e17823fcb4f80ddf764.camel@mediatek.com>
Date:   Sat, 12 Mar 2022 22:20:21 +0800
From:   Trevor Wu <trevor.wu@...iatek.com>
To:     Rob Herring <robh@...nel.org>
CC:     <broonie@...nel.org>, <tiwai@...e.com>, <matthias.bgg@...il.com>,
        <alsa-devel@...a-project.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <aaronyu@...gle.com>, <yc.hung@...iatek.com>
Subject: Re: [PATCH 5/5] dt-bindings: mediatek: mt8195: add
 mt8195-mt6359-max98390-rt5682 document

On Thu, 2022-03-10 at 16:18 -0600, Rob Herring wrote:
> On Tue, Mar 08, 2022 at 03:24:35PM +0800, Trevor Wu wrote:
> > This patch adds document for mt8195 board with mt6359, max98390 and
> > rt5682.
> > 
> > Signed-off-by: Trevor Wu <trevor.wu@...iatek.com>
> > ---
> >  .../sound/mt8195-mt6359-max98390-rt5682.yaml  | 61
> > +++++++++++++++++++
> >  1 file changed, 61 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/sound/mt8195-
> > mt6359-max98390-rt5682.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/sound/mt8195-mt6359-
> > max98390-rt5682.yaml
> > b/Documentation/devicetree/bindings/sound/mt8195-mt6359-max98390-
> > rt5682.yaml
> > new file mode 100644
> > index 000000000000..7ec14d61b109
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/sound/mt8195-mt6359-
> > max98390-rt5682.yaml
> > @@ -0,0 +1,61 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: 
> > https://urldefense.com/v3/__http://devicetree.org/schemas/sound/mt8195-mt6359-max98390-rt5682.yaml*__;Iw!!CTRNKA9wMg0ARbw!zb7eaqdAQfuyPpP5m31L3Q5pdCulclJgnygkkMgYh2M6segUZedd-cYz51-5Q2XDCA$
> >  
> > +$schema: 
> > https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!zb7eaqdAQfuyPpP5m31L3Q5pdCulclJgnygkkMgYh2M6segUZedd-cYz5187C1ArQA$
> >  
> > +
> > +title: Mediatek MT8195 with MT6359, MAX98390 and RT5682 ASoC sound
> > card driver
> > +
> > +maintainers:
> > +  - Trevor Wu <trevor.wu@...iatek.com>
> > +
> > +description:
> > +  This binding describes the MT8195 sound card.
> > +
> > +properties:
> > +  compatible:
> > +    const: mediatek,mt8195_mt6359_max98390_rt5682
> 
> You have nodes for each of these components, why do we need new 
> compatible string for each combination. You can figure out the 
> combination by looking at each of those nodes.
> 
> Second, why does each combination need a new schema doc?
> 
> Rob

Hi Rob,

I'm not sure whether I can reuse the old schema doc because of the doc
name and compatible string seems to be specifically for the codec
combination.
If I want to reuse the old schema doc, should I change the doc name or
compatible string? Make the naming more general.

Thanks,
Trevor