linux-kernel - Re: [PATCH v1 02/11] media: dt-bindings: starfive,jh7110-mipi-csi2: add binding docmuent

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Message-ID: <d2b7207c-9dab-958b-58f0-5a3c28202470@starfivetech.com>
Date:   Tue, 7 Mar 2023 18:08:00 +0800
From:   Jack Zhu <jack.zhu@...rfivetech.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        "Mauro Carvalho Chehab" <mchehab@...nel.org>,
        Robert Foss <rfoss@...nel.org>,
        Todor Tomov <todor.too@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Maxime Ripard <mripard@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>
CC:     <linux-media@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <changhuang.liang@...rfivetech.com>
Subject: Re: [PATCH v1 02/11] media: dt-bindings: starfive,jh7110-mipi-csi2:
 add binding docmuent



On 2023/3/7 15:53, Krzysztof Kozlowski wrote:
> On 07/03/2023 07:41, Jack Zhu wrote:
>> 
>> 
>> On 2023/3/3 16:47, Krzysztof Kozlowski wrote:
>>> On 02/03/2023 10:19, jack.zhu wrote:
>>>> Add DT binding document for Starfive MIPI CSI2 receiver
>>>
>>> Ehh... you have entire commit msg to explain what you do here. Yet there
>>> is nothing mentioning that you actually have Cadence MIPI CSI here.
>>>
>>> Since you decided to add new bindings, you receive review matching new
>>> bindings. I don't think this is correct approach (duplicated bindings),
>>> but could work for me. However how are you going to solve all the points
>>> of my review?
>> 
>> Maybe I don't need to add the CSI yaml file, since it already exists on the Linux mainline.
> 
> If you add *only* new compatible, you do not need new binding. If you
> add any new properties, then depends, but old binding anyway would need
> conversion from TXT.

have some new properties, this means that
need to convert cdns,csi2rx.txt to cdns,csi2rx.yaml and add my new attributes?

> 
> Best regards,
> Krzysztof
>