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Groups > linux.kernel > #1536268 > unrolled thread

[PATCH v5 1/2] Add OV5647 device tree documentation

Started byRamiro Oliveira <Ramiro.Oliveira@synopsys.com>
First post2016-12-05 18:40 +0100
Last post2016-12-07 23:40 +0100
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  [PATCH v5 1/2] Add OV5647 device tree documentation Ramiro Oliveira <Ramiro.Oliveira@synopsys.com> - 2016-12-05 18:40 +0100
    Re: [PATCH v5 1/2] Add OV5647 device tree documentation Sakari Ailus <sakari.ailus@iki.fi> - 2016-12-07 23:40 +0100

#1536268 — [PATCH v5 1/2] Add OV5647 device tree documentation

FromRamiro Oliveira <Ramiro.Oliveira@synopsys.com>
Date2016-12-05 18:40 +0100
Subject[PATCH v5 1/2] Add OV5647 device tree documentation
Message-ID<sL5p8-7ud-21@gated-at.bofh.it>
Add device tree documentation.

Signed-off-by: Ramiro Oliveira <roliveir@synopsys.com>
---
 .../devicetree/bindings/media/i2c/ov5647.txt          | 19 +++++++++++++++++++
 1 file changed, 19 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..4c91b3b
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ov5647.txt
@@ -0,0 +1,19 @@
+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;
+
+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.
+
+Following properties are valid for the endpoint node:
+
+- data-lanes : (optional) specifies MIPI CSI-2 data lanes as covered in
+  video-interfaces.txt.  The sensor supports only two data lanes.
-- 
2.10.2

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#1538122

FromSakari Ailus <sakari.ailus@iki.fi>
Date2016-12-07 23:40 +0100
Message-ID<sLT2x-63V-1@gated-at.bofh.it>
In reply to#1536268
Hi Ramiro,

Thank you for the patch.

On Mon, Dec 05, 2016 at 05:36:33PM +0000, Ramiro Oliveira wrote:
> Add device tree documentation.
> 
> Signed-off-by: Ramiro Oliveira <roliveir@synopsys.com>
> ---
>  .../devicetree/bindings/media/i2c/ov5647.txt          | 19 +++++++++++++++++++
>  1 file changed, 19 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..4c91b3b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/i2c/ov5647.txt
> @@ -0,0 +1,19 @@
> +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;
> +
> +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.
> +
> +Following properties are valid for the endpoint node:
> +
> +- data-lanes : (optional) specifies MIPI CSI-2 data lanes as covered in
> +  video-interfaces.txt.  The sensor supports only two data lanes.

Doesn't this sensor require a external clock, a reset GPIO and / or a
regulator or a few? Do you need data-lanes, unless you can change the order
or the number?

An example DT snippet wouldn't hurt.

-- 
Kind regards,

Sakari Ailus
e-mail: sakari.ailus@iki.fi	XMPP: sailus@retiisi.org.uk

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