linux-kernel - Re: [PATCH v2 03/11] media: dt-bindings: marvell,mmp2-ccic: Add Marvell MMP2 camera

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Message-ID: <20181117153954.GA28966@bogus>
Date:   Sat, 17 Nov 2018 09:39:54 -0600
From:   Rob Herring <robh@...nel.org>
To:     Lubomir Rintel <lkundrak@...sk>
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Jonathan Corbet <corbet@....net>, linux-media@...r.kernel.org,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        James Cameron <quozl@...top.org>, Pavel Machek <pavel@....cz>,
        Libin Yang <lbyang@...vell.com>,
        Albert Wang <twang13@...vell.com>
Subject: Re: [PATCH v2 03/11] media: dt-bindings: marvell,mmp2-ccic: Add
 Marvell MMP2 camera

On Mon, Nov 12, 2018 at 01:35:12AM +0100, Lubomir Rintel wrote:
> Add Marvell MMP2 camera host interface.
> 
> Signed-off-by: Lubomir Rintel <lkundrak@...sk>
> ---
>  .../bindings/media/marvell,mmp2-ccic.txt      | 30 +++++++++++++++++++
>  1 file changed, 30 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/marvell,mmp2-ccic.txt
> 
> diff --git a/Documentation/devicetree/bindings/media/marvell,mmp2-ccic.txt b/Documentation/devicetree/bindings/media/marvell,mmp2-ccic.txt
> new file mode 100644
> index 000000000000..a9c536e58dda
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/marvell,mmp2-ccic.txt
> @@ -0,0 +1,30 @@
> +Marvell MMP2 camera host interface
> +
> +Required properties:
> + - compatible: Should be "marvell,mmp2-ccic"
> + - reg: register base and size
> + - interrupts: the interrupt number
> + - any required generic properties defined in video-interfaces.txt
> +
> +Optional properties:
> + - clocks: input clock (see clock-bindings.txt)
> + - clock-output-names: should contain the name of the clock driving the
> +                       sensor master clock MCLK

Missing #clock-cells and clock-names.

How many ports and endpoints also needs to be documented.

> +
> +Example:
> +
> +	camera0: camera@...0a000 {
> +		compatible = "marvell,mmp2-ccic";
> +		reg = <0xd420a000 0x800>;
> +		interrupts = <42>;
> +		clocks = <&soc_clocks MMP2_CLK_CCIC0>;
> +		clock-names = "CCICAXICLK";
> +		#clock-cells = <0>;
> +		clock-output-names = "mclk";
> +
> +		port {
> +			camera0_0: endpoint {
> +				remote-endpoint = <&ov7670_0>;
> +			};
> +		};
> +	};
> -- 
> 2.19.1
>