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[media] Documentation: DT: add device tree for PWDN control

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Add optional GPIO pwdn to connect to the PWDN line on the sensor.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
This commit is contained in:
Dave Stevenson
2018-10-31 14:55:59 +00:00
committed by popcornmix
parent e19ef5a55c
commit 102dde7785
1 changed files with 4 additions and 0 deletions
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4
Documentation/devicetree/bindings/media/i2c/ov5647.txt
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@@ -10,6 +10,9 @@ Required properties:
- reg : I2C slave address of the sensor.
- clocks : Reference to the xclk clock.
Optional Properties:
- pwdn-gpios: reference to the GPIO connected to the pwdn pin, if any.
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.
@@ -26,6 +29,7 @@ Example:
compatible = "ovti,ov5647";
reg = <0x36>;
clocks = <&camera_clk>;
pwdn-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>;
port {
camera_1: endpoint {
remote-endpoint = <&csi1_ep1>;