linux-kernel - Re: [PATCH v1 02/16] dt-bindings: memory: mediatek: Update condition for mt8195 smi node

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Date:   Wed, 6 Jul 2022 12:01:57 +0800
From:   Tinghan Shen <tinghan.shen@...iatek.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Yong Wu <yong.wu@...iatek.com>, Joerg Roedel <joro@...tes.org>,
        Will Deacon <will@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Chun-Jie Chen <chun-jie.chen@...iatek.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        "Enric Balletbo i Serra" <enric.balletbo@...labora.com>,
        Weiyi Lu <weiyi.lu@...iatek.com>
CC:     <iommu@...ts.linux-foundation.org>,
        <linux-mediatek@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: Re: [PATCH v1 02/16] dt-bindings: memory: mediatek: Update
 condition for mt8195 smi node

On Mon, 2022-07-04 at 14:36 +0200, Krzysztof Kozlowski wrote:
> On 04/07/2022 12:00, Tinghan Shen wrote:
> > The max clock items for the dts node with compatible
> > 'mediatek,mt8195-smi-sub-common' should be 3.
> > 
> > However, the dtbs_check of such node will get following message,
> > arch/arm64/boot/dts/mediatek/mt8195-evb.dtb: smi@...10000: clock-names: ['apb', 'smi', 'gals0']
> > is too long
> >          From schema: Documentation/devicetree/bindings/memory-controllers/mediatek,smi-
> > common.yaml
> > 
> > Remove the last 'else' checking to fix this error.
> 
> Missing fixes tag.
> 
> > 
> > Signed-off-by: Tinghan Shen <tinghan.shen@...iatek.com>
> > ---
> >  .../memory-controllers/mediatek,smi-common.yaml        | 10 +++++++++-
> >  1 file changed, 9 insertions(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml
> > b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml
> > index a98b359bf909..e5f553e2e12a 100644
> > --- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml
> > +++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml
> > @@ -143,7 +143,15 @@ allOf:
> >              - const: gals0
> >              - const: gals1
> >  
> > -    else:  # for gen2 HW that don't have gals
> > +  - if:  # for gen2 HW that don't have gals
> > +      properties:
> > +        compatible:
> > +          enum:
> > +            - mediatek,mt2712-smi-common
> > +            - mediatek,mt8167-smi-common
> > +            - mediatek,mt8173-smi-common
> > +
> 
> Without looking at the code, it's impossible to understand what you are
> doing here. The commit msg says one, but you are doing something else.
> 
> Write commit msg explaining what you want to achieve and what you are doing.
> 
> 
> Best regards,
> Krzysztof

Ok, I'll update in next version.

Thanks,
TingHan