linux-kernel - Re: [PATCH 1/4] dt-bindings: memory: mediatek: Correct the minItems of clk for larbs

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Message-ID: <5d1ebe0089acd28032b74e3a180466f418580805.camel@mediatek.com>
Date:   Mon, 13 Dec 2021 14:48:52 +0800
From:   Yong Wu <yong.wu@...iatek.com>
To:     Rob Herring <robh@...nel.org>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <iommu@...ts.linux-foundation.org>,
        Tomasz Figa <tfiga@...omium.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Joerg Roedel <joro@...tes.org>, <yi.kuo@...iatek.com>,
        <anan.sun@...iatek.com>, "Will Deacon" <will@...nel.org>,
        <devicetree@...r.kernel.org>, Robin Murphy <robin.murphy@....com>,
        Rob Herring <robh+dt@...nel.org>,
        <linux-kernel@...r.kernel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        <anthony.huang@...iatek.com>, <lc.kan@...iatek.com>,
        <srv_heupstream@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        <linux-mediatek@...ts.infradead.org>, <youlin.pei@...iatek.com>
Subject: Re: [PATCH 1/4] dt-bindings: memory: mediatek: Correct the minItems
 of clk for larbs

On Fri, 2021-12-03 at 17:34 -0600, Rob Herring wrote:
> On Fri, 03 Dec 2021 14:40:24 +0800, Yong Wu wrote:
> > If a platform's larb support gals, there will be some larbs have a
> > one
> > more "gals" clock while the others still only need "apb"/"smi"
> > clocks.
> > then the minItems is 2 and the maxItems is 3.
> > 
> > Fixes: 27bb0e42855a ("dt-bindings: memory: mediatek: Convert SMI to
> > DT schema")
> > Signed-off-by: Yong Wu <yong.wu@...iatek.com>
> > ---
> >  .../bindings/memory-controllers/mediatek,smi-larb.yaml          |
> > 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> 
> Running 'make dtbs_check' with the schema in this patch gives the
> following warnings. Consider if they are expected or the schema is
> incorrect. These may not be new warnings.
> 
> Note that it is not yet a requirement to have 0 warnings for
> dtbs_check.
> This will change in the future.
> 
> Full log is available here: 
> https://patchwork.ozlabs.org/patch/1563127
> 
> 
> larb@...16000: 'mediatek,larb-id' is a required property
> 	arch/arm64/boot/dts/mediatek/mt8167-pumpkin.dt.yaml

I will fix this in next version. This property is not needed in mt8167.

> 
> larb@...17000: clock-names: ['apb', 'smi'] is too short
> 	arch/arm64/boot/dts/mediatek/mt8183-evb.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-
> burnet.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-
> fennel14.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-
> sku1.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-
> sku6.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-juniper-
> sku16.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kappa.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-
> sku0.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-
> sku1.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku16.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku272.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku288.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku32.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku0.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku176.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dt.yaml

Some larbs only have two clocks(apb/smi) in mt8183. thus it is
reasonable for me. I won't fix this in next version.

Please tell me if I miss something.
Thanks.

> 
> larb@...01000: 'mediatek,larb-id' is a required property
> 	arch/arm64/boot/dts/mediatek/mt8167-pumpkin.dt.yaml
> 
> larb@...10000: clock-names: ['apb', 'smi'] is too short
> 	arch/arm64/boot/dts/mediatek/mt8183-evb.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-
> burnet.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-
> fennel14.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-
> sku1.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-
> sku6.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-juniper-
> sku16.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kappa.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-
> sku0.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-
> sku1.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku16.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku272.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku288.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku32.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku0.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku176.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dt.yaml
> 
> larb@...10000: 'mediatek,larb-id' is a required property
> 	arch/arm64/boot/dts/mediatek/mt8167-pumpkin.dt.yaml
> 
> larb@...10000: clock-names: ['apb', 'smi'] is too short
> 	arch/arm64/boot/dts/mediatek/mt8183-evb.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-
> burnet.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-
> fennel14.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-
> sku1.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-
> sku6.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-juniper-
> sku16.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kappa.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-
> sku0.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-
> sku1.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku16.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku272.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku288.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku32.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku0.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku176.dt.yaml
> 	arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dt.yaml
>