From 1c643cbdcfaa7e8b4a52bb8555cce60b48d822a2 Mon Sep 17 00:00:00 2001 From: Dave Stevenson Date: Wed, 31 Oct 2018 14:55:59 +0000 Subject: [PATCH] Documentation: DT: add device tree for PWDN control Add optional GPIO pwdn to connect to the PWDN line on the sensor. Signed-off-by: Dave Stevenson --- Documentation/devicetree/bindings/media/i2c/ov5647.txt | 4 ++++ 1 file changed, 4 insertions(+) --- 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>;