linux-kernel - Re: [PATCH v2 02/12] dt-bindings: display: mediatek: add MT8195 hdmi bindings

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Message-ID: <a2b1ffe3-e2bc-25d5-f665-363db09bd959@linaro.org>
Date:   Thu, 3 Nov 2022 11:24:53 -0400
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Guillaume Ranquet <granquet@...libre.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        David Airlie <airlied@...il.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Jitao shi <jitao.shi@...iatek.com>, CK Hu <ck.hu@...iatek.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     stuart.lee@...iatek.com, linux-phy@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        linux-kernel@...r.kernel.org, mac.shen@...iatek.com,
        linux-mediatek@...ts.infradead.org, dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v2 02/12] dt-bindings: display: mediatek: add MT8195 hdmi
 bindings

On 03/11/2022 11:17, Guillaume Ranquet wrote:
> On Thu, 03 Nov 2022 13:45, Krzysztof Kozlowski
>>> This is an i2c adapter, not a device.
>>> And as it lives inside the HDMI hw block, I've omitted using an address here.
>>>
>>> Is this valid? or should this be expressed differently?
>>
>> What is an I2C adapter? Did you mean I2C controller (master)?
> 
> Yes, a controller.
> This is an I2C controller connected to the HDMI connector, it is used
> to exchange data on the Display Data Channel with
> the display (such as EDID).

OK, then the node name is "i2c".

Best regards,
Krzysztof