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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