linux-kernel - Re: [PATCH v5] media: et8ek8: add device tree binding documentation

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Date:   Fri, 11 Nov 2016 13:17:50 +0100
From:   Pavel Machek <pavel@....cz>
To:     Rob Herring <robh@...nel.org>
Cc:     ivo.g.dimitrov.75@...il.com, sakari.ailus@....fi, sre@...nel.org,
        pali.rohar@...il.com, linux-media@...r.kernel.org,
        pawel.moll@....com, mark.rutland@....com,
        ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
        mchehab@....samsung.com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5] media: et8ek8: add device tree binding documentation

On Mon 2016-11-07 11:46:48, Pavel Machek wrote:
> Add device tree binding documentation for toshiba et8ek8 sensor.
> 
> Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.com>
> Signed-off-by: Pavel Machek <pavel@....cz>

Rob, can we get an ack here?

Thanks,
							Pavel

> diff --git a/Documentation/devicetree/bindings/media/i2c/toshiba,et8ek8.txt b/Documentation/devicetree/bindings/media/i2c/toshiba,et8ek8.txt
> new file mode 100644
> index 0000000..b03b21d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/i2c/toshiba,et8ek8.txt
> @@ -0,0 +1,53 @@
> +Toshiba et8ek8 5MP sensor
> +
> +Toshiba et8ek8 5MP sensor is an image sensor found in Nokia N900 device
> +
> +More detailed documentation can be found in
> +Documentation/devicetree/bindings/media/video-interfaces.txt .
> +
> +
> +Mandatory properties
> +--------------------
> +
> +- compatible: "toshiba,et8ek8"
> +- reg: I2C address (0x3e, or an alternative address)
> +- vana-supply: Analogue voltage supply (VANA), 2.8 volts
> +- clocks: External clock to the sensor
> +- clock-frequency: Frequency of the external clock to the sensor. Camera
> +  driver will set this frequency on the external clock. The clock frequency is
> +  a pre-determined frequency known to be suitable to the board.
> +- reset-gpios: XSHUTDOWN GPIO. The XSHUTDOWN signal is active high. The sensor
> +  is in hardware standby mode when the signal is in low state.
> +
> +
> +Endpoint node mandatory properties
> +----------------------------------
> +
> +- remote-endpoint: A phandle to the bus receiver's endpoint node.
> +
> +Endpoint node optional properties
> +----------------------------------
> +
> +- clock-lanes: <0>
> +- data-lanes: <1..n>
> +
> +Example
> +-------
> +
> +&i2c3 {
> +	clock-frequency = <400000>;
> +
> +	cam1: camera@3e {
> +		compatible = "toshiba,et8ek8";
> +		reg = <0x3e>;
> +		vana-supply = <&vaux4>;
> +		clocks = <&isp 0>;
> +		clock-frequency = <9600000>;
> +		reset-gpio = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* 102 */
> +		port {
> +			csi_cam1: endpoint {
> +				remote-endpoint = <&csi_out1>;
> +			};
> +		};
> +	};
> +};
> 
> 



-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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