linux-kernel - Re: [PATCH v3 1/2] Add OV5647 device tree documentation

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Message-ID: <20161018131434.2bbk2evxkv7mutfo@rob-hp-laptop>
Date:   Tue, 18 Oct 2016 08:14:34 -0500
From:   Rob Herring <robh@...nel.org>
To:     Ramiro Oliveira <Ramiro.Oliveira@...opsys.com>
Cc:     linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, mark.rutland@....com,
        mchehab@...nel.org, davem@...emloft.net, geert@...ux-m68k.org,
        akpm@...ux-foundation.org, kvalo@...eaurora.org,
        linux@...ck-us.net, hverkuil@...all.nl, lars@...afoo.de,
        pavel@....cz, robert.jarzmik@...e.fr, slongerbeam@...il.com,
        dheitmueller@...nellabs.com, pali.rohar@...il.com,
        CARLOS.PALMINHA@...opsys.com
Subject: Re: [PATCH v3 1/2] Add OV5647 device tree documentation

On Wed, Oct 12, 2016 at 05:02:21PM +0100, Ramiro Oliveira wrote:
> Signed-off-by: Ramiro Oliveira <roliveir@...opsys.com>
> ---
>  .../devicetree/bindings/media/i2c/ov5647.txt          | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/i2c/ov5647.txt
> 
> diff --git a/Documentation/devicetree/bindings/media/i2c/ov5647.txt b/Documentation/devicetree/bindings/media/i2c/ov5647.txt
> new file mode 100644
> index 0000000..4c91b3b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/i2c/ov5647.txt
> @@ -0,0 +1,19 @@
> +Omnivision OV5647 raw image sensor
> +---------------------------------
> +
> +OV5647 is a raw image sensor with MIPI CSI-2 and CCP2 image data interfaces
> +and CCI (I2C compatible) control bus.
> +
> +Required properties:
> +
> +- compatible	: "ovti,ov5647";
> +- reg		: I2C slave address of the sensor;
> +
> +The common video interfaces bindings (see video-interfaces.txt) should be
> +used to specify link to the image data receiver. The OV5647 device
> +node should contain one 'port' child node with an 'endpoint' subnode.
> +
> +Following properties are valid for the endpoint node:
> +
> +- data-lanes : (optional) specifies MIPI CSI-2 data lanes as covered in
> +  video-interfaces.txt.  The sensor supports only two data lanes.

What's the default if not present?

> -- 
> 2.9.3
> 
>