linux-kernel - Re: [PATCH v4 2/7] dt-bindings: net: snps,dwmac: Update the maxitems number of resets and reset-names

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Message-ID: <c9ab22b5-3ffb-d034-b8b8-b056b82a96ce@starfivetech.com>
Date:   Tue, 7 Feb 2023 10:43:55 +0800
From:   yanhong wang <yanhong.wang@...rfivetech.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        <linux-riscv@...ts.infradead.org>, <netdev@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Emil Renner Berthing <kernel@...il.dk>,
        Richard Cochran <richardcochran@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Peter Geis <pgwipeout@...il.com>
Subject: Re: [PATCH v4 2/7] dt-bindings: net: snps,dwmac: Update the maxitems
 number of resets and reset-names



On 2023/1/18 23:47, Krzysztof Kozlowski wrote:
> On 18/01/2023 07:16, Yanhong Wang wrote:
>> Some boards(such as StarFive VisionFive v2) require more than one value
>> which defined by resets property, so the original definition can not
>> meet the requirements. In order to adapt to different requirements,
>> adjust the maxitems number definition.
>> 
>> Signed-off-by: Yanhong Wang <yanhong.wang@...rfivetech.com>
>> ---
>>  Documentation/devicetree/bindings/net/snps,dwmac.yaml | 9 +++------
>>  1 file changed, 3 insertions(+), 6 deletions(-)
>> 
>> diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
>> index e26c3e76ebb7..baf2c5b9e92d 100644
>> --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
>> +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
>> @@ -133,12 +133,9 @@ properties:
>>          - ptp_ref
>>  
>>    resets:
>> -    maxItems: 1
> 
> Also, this does not make sense on its own and messes constraints for all
> other users. So another no for entire patch.
> 

Thanks. Change the properties of 'resets' and reset-names like this:

  resets:
    minItems: 1
    maxItems: 2

  reset-names:
    minItems: 1
    maxItems: 2

Is it right?  Do you have any other better suggestions?

> Best regards,
> Krzysztof
>