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

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Message-ID: <84ccf4cc-072d-adbf-0361-95ceae13f333@linaro.org>
Date:   Fri, 9 Jun 2023 18:45:33 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     zhuyinbo <zhuyinbo@...ngson.cn>, 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,
        Liu Peibao <liupeibao@...ngson.cn>,
        loongson-kernel@...ts.loongnix.cn
Subject: Re: [PATCH v12 1/2] spi: add loongson spi bindings

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.

Best regards,
Krzysztof