diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0166-media-Documentation-DT-add-device-tree-for-PWDN-cont.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0166-media-Documentation-DT-add-device-tree-for-PWDN-cont.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0166-media-Documentation-DT-add-device-tree-for-PWDN-cont.patch b/target/linux/brcm2708/patches-4.19/950-0166-media-Documentation-DT-add-device-tree-for-PWDN-cont.patch new file mode 100644 index 0000000000..42dc7e1bc7 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0166-media-Documentation-DT-add-device-tree-for-PWDN-cont.patch @@ -0,0 +1,33 @@ +From 1c643cbdcfaa7e8b4a52bb8555cce60b48d822a2 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.org> +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 <dave.stevenson@raspberrypi.org> +--- + 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>; |