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Date:   Fri, 29 Apr 2022 15:06:30 -0500
From:   Rob Herring <robh@...nel.org>
To:     Rex-BC Chen <rex-bc.chen@...iatek.com>
Cc:     matthias.bgg@...il.com, linux-arm-kernel@...ts.infradead.org,
        chunkuang.hu@...nel.org, jitao.shi@...iatek.com,
        linux-kernel@...r.kernel.org, airlied@...ux.ie,
        krzysztof.kozlowski+dt@...aro.org, daniel@...ll.ch,
        xinlei.lee@...iatek.com, devicetree@...r.kernel.org,
        p.zabel@...gutronix.de, linux-mediatek@...ts.infradead.org,
        dri-devel@...ts.freedesktop.org, cellopoint.kai@...il.com
Subject: Re: [PATCH v5 1/4] dt-bindings: display: mediatek: dsi: Convert
 dsi_dtbinding to .yaml

On Fri, Apr 29, 2022 at 09:55:37AM +0800, Rex-BC Chen wrote:
> On Thu, 2022-04-28 at 15:33 -0500, Rob Herring wrote:
> > On Thu, 28 Apr 2022 21:37:50 +0800, Rex-BC Chen wrote:
> > > From: Xinlei Lee <xinlei.lee@...iatek.com>
> > > 
> > > Convert mediatek,dsi.txt to mediatek,dsi.yaml format
> > > 
> > > Signed-off-by: Xinlei Lee <xinlei.lee@...iatek.com>
> > > Signed-off-by: Rex-BC Chen <rex-bc.chen@...iatek.com>
> > > ---
> > >  .../display/mediatek/mediatek,dsi.txt         |  62 ---------
> > >  .../display/mediatek/mediatek,dsi.yaml        | 122
> > > ++++++++++++++++++
> > >  2 files changed, 122 insertions(+), 62 deletions(-)
> > >  delete mode 100644
> > > Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> > >  create mode 100644
> > > Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yam
> > > l
> > > 
> > 
> > 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://urldefense.com/v3/__https://patchwork.ozlabs.org/patch/__;!!CTRNKA9wMg0ARbw!wKbRsUmeUS_4mtOwj1t30buVNEilHYYhsUmEd5MvZ7P9VyDXg6cikERof47mkwETQzFL$
> >  
> > 
> > 
> > dsi@...0c000: compatible: ['mediatek,mt7623-dsi', 'mediatek,mt2701-
> > dsi'] is too long
> > 	arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dtb
> > 	arch/arm/boot/dts/mt7623n-rfb-emmc.dtb
> > 
> > dsi@...14000: #address-cells:0:0: 2 was expected
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-burnet.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-cozmo.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel14.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel14-
> > sku2.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-
> > sku1.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-
> > sku6.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-
> > sku7.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-juniper-
> > sku16.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kappa.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-
> > sku0.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-
> > sku1.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu-sku22.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku16.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku272.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku288.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku32.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku0.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku176.dtb
> > 
> > dsi@...14000: 'port' is a required property
> > 	arch/arm64/boot/dts/mediatek/mt8183-evb.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-burnet.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-cozmo.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel14.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel14-
> > sku2.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-
> > sku1.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-
> > sku6.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-
> > sku7.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-juniper-
> > sku16.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kappa.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-
> > sku0.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-
> > sku1.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu-sku22.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku16.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku272.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku288.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku32.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku0.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku176.dtb
> > 
> > dsi@...14000: #size-cells:0:0: 2 was expected
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-burnet.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-cozmo.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel14.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel14-
> > sku2.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-
> > sku1.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-
> > sku6.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-
> > sku7.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-juniper-
> > sku16.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kappa.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-
> > sku0.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-
> > sku1.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu-sku22.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku16.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku272.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku288.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama-sku32.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku0.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku176.dtb
> > 
> > dsi@...1b000: 'port' is a required property
> > 	arch/arm64/boot/dts/mediatek/mt8173-elm.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtb
> > 	arch/arm64/boot/dts/mediatek/mt8173-elm-hana-rev7.dtb
> > 
> 
> Hello Rob,
> 
> Thanks for your comments.
> The purpose of this series is not to fix dts for previous SoCs.
> Therefore, if there is a chance, we could send another series to fix
> them.

Conversions often find that the actual dts files vary a bit more than 
the binding doc said. You should look at the warnings and decide if they 
should be fixed or the schema relaxed. It's a judgement call. I have no 
idea if you did that already or not, so I send this out on conversions. 
The check runs automatically, but sending it I review briefly.

Rob

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