linux-kernel - Re: [PATCH RESEND 1/4] dt-bindings: drm/bridge: analogix-anx7688: Add ANX7688 transmitter binding

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Message-ID: <20191209145326.GC12841@pendragon.ideasonboard.com>
Date:   Mon, 9 Dec 2019 16:53:26 +0200
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Hsin-Yi Wang <hsinyi@...omium.org>
Cc:     dri-devel@...ts.freedesktop.org, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Nicolas Boichat <drinkcat@...omium.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Andrzej Hajda <a.hajda@...sung.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Archit Taneja <architt@...eaurora.org>, p.zabel@...gutronix.de,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        Matthias Brugger <mbrugger@...e.com>,
        Russell King <rmk+kernel@....linux.org.uk>
Subject: Re: [PATCH RESEND 1/4] dt-bindings: drm/bridge: analogix-anx7688:
 Add ANX7688 transmitter binding

Hi Hsin-Yi,

Thank you for the patch.

On Mon, Dec 09, 2019 at 10:50:13PM +0800, Hsin-Yi Wang wrote:
> From: Nicolas Boichat <drinkcat@...omium.org>
> 
> Add support for analogix,anx7688
> 
> Signed-off-by: Nicolas Boichat <drinkcat@...omium.org>
> Signed-off-by: Hsin-Yi Wang <hsinyi@...omium.org>
> ---
>  .../bindings/display/bridge/anx7688.txt       | 32 +++++++++++++++++++

How about converting this to yaml bindings already ? It's fairly simple
and gives you DT validation.

>  1 file changed, 32 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/bridge/anx7688.txt
> 
> diff --git a/Documentation/devicetree/bindings/display/bridge/anx7688.txt b/Documentation/devicetree/bindings/display/bridge/anx7688.txt
> new file mode 100644
> index 000000000000..78b55bdb18f7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/anx7688.txt
> @@ -0,0 +1,32 @@
> +Analogix ANX7688 SlimPort (Single-Chip Transmitter for DP over USB-C)
> +---------------------------------------------------------------------
> +
> +The ANX7688 is a single-chip mobile transmitter to support 4K 60 frames per
> +second (4096x2160p60) or FHD 120 frames per second (1920x1080p120) video
> +resolution from a smartphone or tablet with full function USB-C.
> +
> +This binding only describes the HDMI to DP display bridge.
> +
> +Required properties:
> +
> + - compatible          : "analogix,anx7688"
> + - reg                 : I2C address of the device (fixed at 0x2c)
> +
> +Optional properties:
> +
> + - Video port for HDMI input, using the DT bindings defined in [1].
> +
> +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
> +
> +Example:
> +
> +	anx7688: anx7688@2c {
> +		compatible = "analogix,anx7688";
> +		reg = <0x2c>;
> +
> +		port {
> +			anx7688_in: endpoint {
> +				remote-endpoint = <&hdmi0_out>;
> +			};
> +		};
> +	};
> -- 
> 2.24.0.393.g34dc348eaf-goog
> 

-- 
Regards,

Laurent Pinchart