From: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>
Add optional GPIO pwdn to connect to the PWDN line on the sensor.
Signed-off-by: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>
Signed-off-by: Roman Kovalivskyi <roman.kovalivskyi@xxxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/media/i2c/ov5647.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/i2c/ov5647.txt b/Documentation/devicetree/bindings/media/i2c/ov5647.txt
index 22e44945b661..70f06c24f470 100644
--- a/Documentation/devicetree/bindings/media/i2c/ov5647.txt
+++ b/Documentation/devicetree/bindings/media/i2c/ov5647.txt
@@ -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>;
--
2.17.1
