Re: [PATCH 1/2] media: soc_camera: pxa_camera documentation device-tree support

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On Sun, 15 Jun 2014, Robert Jarzmik wrote:

> Add documentation for pxa_camera host interface.

As mentioned in another comment: this is driver DT bindings description, 
not interface documentation.

Thanks
Guennadi

> 
> Signed-off-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>
> ---
>  .../devicetree/bindings/media/pxa-camera.txt       | 40 ++++++++++++++++++++++
>  1 file changed, 40 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/pxa-camera.txt
> 
> diff --git a/Documentation/devicetree/bindings/media/pxa-camera.txt b/Documentation/devicetree/bindings/media/pxa-camera.txt
> new file mode 100644
> index 0000000..568b63b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/pxa-camera.txt
> @@ -0,0 +1,40 @@
> +Marvell PXA camera host interface
> +
> +Required properties:
> + - compatible: Should be "mrvl,pxa_camera"
> + - reg: register base and size
> + - interrupts: the interrupt number
> + - any required generic properties defined in video-interfaces.txt
> +
> +Optional properties:
> + - mclk_10khz: host interface is driving MCLK, and MCLK rate is mclk_10khz *
> +   10000 Hz.
> +
> +Example:
> +
> +	pxa_camera: pxa_camera@50000000 {
> +		compatible = "mrvl,pxa_camera";
> +		reg = <0x50000000 0x1000>;
> +		interrupts = <33>;
> +
> +		clocks = <&pxa2xx_clks 24>;
> +		clock-names = "camera";
> +		status = "okay";
> +
> +		mclk_10khz = <5000>;
> +
> +		port {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			/* Parallel bus endpoint */
> +			qci: endpoint@0 {
> +				reg = <0>;		/* Local endpoint # */
> +				remote-endpoint = <&mt9m111_1>;
> +				bus-width = <8>;	/* Used data lines */
> +				hsync-active = <0>;	/* Active low */
> +				vsync-active = <0>;	/* Active low */
> +				pclk-sample = <1>;	/* Rising */
> +			};
> +		};
> +	};
> -- 
> 2.0.0.rc2
> 
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