linux-kernel - Re: [PATCH v1, 04/14] dt-bindings: media: mtk-vcodec: Separate video encoder and decoder dt-bindings

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Message-ID: <20210714231359.GA3715372@robh.at.kernel.org>
Date:   Wed, 14 Jul 2021 17:13:59 -0600
From:   Rob Herring <robh@...nel.org>
To:     Tzung-Bi Shih <tzungbi@...gle.com>
Cc:     Yunfei Dong <Yunfei.Dong@...iatek.com>,
        Alexandre Courbot <acourbot@...omium.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Tzung-Bi Shih <tzungbi@...omium.org>,
        Tiffany Lin <tiffany.lin@...iatek.com>,
        Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Tomasz Figa <tfiga@...gle.com>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Fritz Koenig <frkoenig@...omium.org>,
        Irui Wang <irui.wang@...iatek.com>,
        linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        srv_heupstream@...iatek.com, linux-mediatek@...ts.infradead.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH v1, 04/14] dt-bindings: media: mtk-vcodec: Separate video
 encoder and decoder dt-bindings

On Thu, Jul 08, 2021 at 06:04:54PM +0800, Tzung-Bi Shih wrote:
> On Wed, Jul 7, 2021 at 2:22 PM Yunfei Dong <yunfei.dong@...iatek.com> wrote:
> >  .../media/mediatek-vcodec-decoder.txt         | 169 ++++++++++++++++++
> >  .../media/mediatek-vcodec-encoder.txt         |  73 ++++++++
> >  2 files changed, 242 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/media/mediatek-vcodec-decoder.txt
> >  create mode 100644 Documentation/devicetree/bindings/media/mediatek-vcodec-encoder.txt
> The patch is weird.  Its title says "separate" but the changes are all
> creating new content.
> 
> Would expect the patch to remove content from some files (e.g.
> Documentation/devicetree/bindings/media/mediatek-vcodec.txt) and
> separate into 2 files.

Except h/w doesn't change. Using the component framework is not a reason 
to change bindings.

Also, note that any major changes or additions should be in schema 
format now.

Rob