Re: [PATCH v6 1/2] Add OV5647 device tree documentation
From: Rob Herring <robh@kernel.org>
Date: 2016-12-19 17:48:57
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On Tue, Dec 13, 2016 at 02:32:36PM +0000, Ramiro Oliveira wrote:
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Create device tree bindings documentation. Signed-off-by: Ramiro Oliveira <redacted> --- .../devicetree/bindings/media/i2c/ov5647.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ov5647.txtdiff --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