Re: [PATCH v6 1/2] Add OV5647 device tree documentation

[Rob Herring]

On Tue, Dec 13, 2016 at 02:32:36PM +0000, Ramiro Oliveira wrote:
> Create device tree bindings documentation.
> 
> Signed-off-by: Ramiro Oliveira <roliveir@xxxxxxxxxxxx>
> ---
>  .../devicetree/bindings/media/i2c/ov5647.txt       | 35 ++++++++++++++++++++++
>  1 file changed, 35 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..46e5e30
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/i2c/ov5647.txt
> @@ -0,0 +1,35 @@
> +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;
> +- clocks	: Reference to the xclk clock.
> +- clock-names	: Should be "xclk".
> +- clock-frequency: Frequency of the xclk clock
> +
> +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.

Would be good to add optional regulator supply properties, but that can 
come later.

> +
> +Example:
> +
> +	i2c@0x02000 {

No '0x' or leading 0s on unit addresses.

> +		...
> +		ov: camera@0x36 {

ditto.

> +			compatible = "ovti,ov5647";
> +			reg = <0x36>;
> +			clocks = <&camera_clk>;
> +			clock-names = "xclk";
> +			clock-frequency = <30000000>;
> +			port {
> +				camera_1: endpoint {
> +					remote-endpoint = <&csi1_ep1>;
> +				};
> +			};
> +		};
> +	};
> -- 
> 2.10.2
> 
>