linux-kernel - Re: [PATCH v12 1/2] spi: add loongson spi bindings

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Date:   Mon, 12 Jun 2023 15:13:09 +0800
From:   zhuyinbo <zhuyinbo@...ngson.cn>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-spi@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Jianmin Lv <lvjianmin@...ngson.cn>, wanghongliang@...ngson.cn,
        zhuyinbo@...ngson.cn, Liu Peibao <liupeibao@...ngson.cn>,
        loongson-kernel@...ts.loongnix.cn
Subject: Re: [PATCH v12 1/2] spi: add loongson spi bindings



在 2023/6/10 上午12:45, Krzysztof Kozlowski 写道:
> On 09/06/2023 05:13, zhuyinbo wrote:
>>
>>
>> 在 2023/6/8 下午9:26, Krzysztof Kozlowski 写道:
>>> On 08/06/2023 14:10, zhuyinbo wrote:
>>>>
>>>>
>>>> 在 2023/6/8 下午7:45, Krzysztof Kozlowski 写道:
>>>>> On 08/06/2023 13:42, zhuyinbo wrote:
>>>>>> --- a/Documentation/devicetree/bindings/spi/loongson,ls2k-spi.yaml
>>>>>> +++ b/Documentation/devicetree/bindings/spi/loongson,ls2k-spi.yaml
>>>>>> @@ -16,6 +16,7 @@ properties:
>>>>>>        compatible:
>>>>>>          enum:
>>>>>>            - loongson,ls2k1000-spi
>>>>>> +      - loongson,ls2k0500-spi
>>>>>
>>>>> Aren't they compatible?
>>>>>
>>>>
>>>>
>>>> Are you saying that the spi driver is compatible with 2k0500 ?
>>>
>>> Didn't you say this through 11 previous revisions?
>>
>>
>> Yes, did I understand your meaning incorrectly ?
> 
> If they are compatible, then they are not part of one enum. They could
> not be as this would easily fail in testing of your DTS.
> 


The "loongson,ls2k0500-spi" wasn't a compatible in previous version and
I will add "loongson,ls2k0500-spi" as a compatible in spi driver and
added it as a part of the one enum in dt-binding.

Thanks,
Yinbo