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Message-ID: <c8f8f5f4-173e-797d-e060-e5eaac7ca822@linaro.org>
Date:   Mon, 11 Jul 2022 13:02:30 +0200
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Subject: Re: [PATCH] dt-bindings: mmc: Add compatible for MediaTek MT8188
Content-Language: en-US
To:     Johnson Wang <johnson.wang@mediatek.com>, ulf.hansson@linaro.org,
        robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org
Cc:     linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org,
        Project_Global_Chrome_Upstream_Group@mediatek.com
References: <20220707054710.1396-1-johnson.wang@mediatek.com>
 <41e17a56-5cb0-8e90-c7ae-a7a56de986d0@linaro.org>
 <3216ec92952c7d722feaeb76986e0a6a54340646.camel@mediatek.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <3216ec92952c7d722feaeb76986e0a6a54340646.camel@mediatek.com>
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On 07/07/2022 09:30, Johnson Wang wrote:
> On Thu, 2022-07-07 at 08:46 +0200, Krzysztof Kozlowski wrote:
>> On 07/07/2022 07:47, Johnson Wang wrote:
>>> This commit adds dt-binding documentation of mmc for MediaTek
>>> MT8188 SoC
>>> platform.
>>>
>>> Signed-off-by: Johnson Wang <johnson.wang@mediatek.com>
>>> ---
>>>  Documentation/devicetree/bindings/mmc/mtk-sd.yaml | 3 +++
>>>  1 file changed, 3 insertions(+)
>>>
>>> diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
>>> b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
>>> index 2a2e9fa8c188..3fbf33ad4f7c 100644
>>> --- a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
>>> +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
>>> @@ -32,6 +32,9 @@ properties:
>>>        - items:
>>>            - const: mediatek,mt8186-mmc
>>>            - const: mediatek,mt8183-mmc
>>> +      - items:
>>> +          - const: mediatek,mt8188-mmc
>>
>> You duplicate quite a lot. Use enum.
>>
>> Best regards,
>> Krzysztof
> 
> Hi Krzysztof,
> 
> Thanks for you suggestion.
> 
> I will use 'enum' to place this compatible strings.
> 
> Just like this:
> - items:
>     - enum:
>         - mediatek,mt8186-mmc
>         - mediatek,mt8188-mmc
>         - mediatek,mt8192-mmc
>         - mediatek,mt8195-mmc
>     - const: mediatek,mt8183-mmc
> 
> Moreover, it seems that missing an "items:" between oneOf and enum in
> the compatible property.
> Is my understanding wrong?

I did not propose to remove items, so where are they missing? Not sure
what you are asking about...

Best regards,
Krzysztof