linux-kernel - Re: [PATCH] dt-bindings: display: ingenic,jz4780-hdmi: Drop undocumented 'ddc-i2c-bus'

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Message-ID: <Yo6u6jcVSsTQvRiU@pendragon.ideasonboard.com>
Date:   Thu, 26 May 2022 01:34:18 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Rob Herring <robh@...nel.org>
Cc:     Andrzej Hajda <andrzej.hajda@...el.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Robert Foss <robert.foss@...aro.org>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        "H. Nikolaus Schaller" <hns@...delico.com>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: display: ingenic,jz4780-hdmi: Drop
 undocumented 'ddc-i2c-bus'

Hi Rob,

Thank you for the patch.

On Wed, May 25, 2022 at 03:56:26PM -0500, Rob Herring wrote:
> While 'ddc-i2c-bus' is a common property, it should be in a connector
> node rather than the HDMI bridge node as the I2C bus goes to a
> connector and not the HDMI block. Drop it from the example.
>
> Signed-off-by: Rob Herring <robh@...nel.org>

Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

> ---
>  .../devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml  | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
> index b8219eab4475..89490fdffeb0 100644
> --- a/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
> @@ -55,7 +55,6 @@ examples:
>          compatible = "ingenic,jz4780-dw-hdmi";
>          reg = <0x10180000 0x8000>;
>          reg-io-width = <4>;
> -        ddc-i2c-bus = <&i2c4>;
>          interrupt-parent = <&intc>;
>          interrupts = <3>;
>          clocks = <&cgu JZ4780_CLK_AHB0>, <&cgu JZ4780_CLK_HDMI>;

-- 
Regards,

Laurent Pinchart