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Message-ID: <d33bf9c9-b6a6-42aa-acc7-675b2c7aa1f9@linaro.org>
Date:   Wed, 25 Oct 2023 16:54:48 +0200
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Subject: Re: [PATCH 3/6] dt-bindings: arm64: dts: mediatek: Add
 mt8183-kukui-jacuzzi-makomo
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To:     Hsin-Yi Wang <hsinyi@chromium.org>, Conor Dooley <conor@kernel.org>
Cc:     Matthias Brugger <matthias.bgg@gmail.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Conor Dooley <conor+dt@kernel.org>,
        =?UTF-8?Q?N=C3=ADcolas_F_=2E_R_=2E_A_=2E_Prado?= 
        <nfraprado@collabora.com>,
        =?UTF-8?Q?Bernhard_Rosenkr=C3=A4nzer?= <bero@baylibre.com>,
        Frank Wunderlich <frank-w@public-files.de>,
        Macpaul Lin <macpaul.lin@mediatek.com>,
        Sean Wang <sean.wang@mediatek.com>, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org
References: <20231024000724.57714-1-hsinyi@chromium.org>
 <20231024000724.57714-4-hsinyi@chromium.org>
 <20231024-bobbed-although-06f341259ebb@spud>
 <CAJMQK-hvhjNGFUfgqb7pm=pAYjJ0wZAhkPGXxDCUJ5cnUDh2gw@mail.gmail.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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Precedence: bulk

On 24/10/2023 20:22, Hsin-Yi Wang wrote:
> On Tue, Oct 24, 2023 at 8:17 AM Conor Dooley <conor@kernel.org> wrote:
>>
>> On Mon, Oct 23, 2023 at 05:02:26PM -0700, Hsin-Yi Wang wrote:
>>> Add makomo sku0 and sku1 which uses different audio codec.
>>>
>>> Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
>>> ---
>>>  Documentation/devicetree/bindings/arm/mediatek.yaml | 12 ++++++++++++
>>>  1 file changed, 12 insertions(+)
>>>
>>> diff --git a/Documentation/devicetree/bindings/arm/mediatek.yaml b/Documentation/devicetree/bindings/arm/mediatek.yaml
>>> index fe8c488a3207..b131e0bdbf01 100644
>>> --- a/Documentation/devicetree/bindings/arm/mediatek.yaml
>>> +++ b/Documentation/devicetree/bindings/arm/mediatek.yaml
>>> @@ -250,6 +250,18 @@ properties:
>>>                - google,kodama-sku32
>>>            - const: google,kodama
>>>            - const: mediatek,mt8183
>>> +      - description: Google Makomo (Lenovo 100e Chromebook 2nd Gen MTK 2)
>>> +        items:
>>> +          - const: google,makomo-rev4-sku0
>>> +          - const: google,makomo-rev5-sku0
>>
>> With these bindings, how does one describe a makomo-rev5-sku0?
>> What you have here is only suitable for describing the makomo-rev4-sku0.
>>
> makomo-rev5-sku0 and makomo-rev4-sku0 uses the same dts:
> 
> compatible = "google,makomo-rev4-sku0", "google,makomo-rev5-sku0",
>                       "google,makomo", "mediatek,mt8183";
> 
> In this case, can bindings be listed like that?

If they use the same DTS, then I would expect rev5 (as newer model, more
specific) followed by rev4 (older).

Best regards,
Krzysztof