[PATCHv3 01/15] ov7670: document device tree bindings
From: Hans Verkuil <hidden>
Date: 2017-03-06 14:56:02
Also in:
linux-media
Subsystem:
media input infrastructure (v4l/dvb), open firmware and flattened device tree bindings, the rest · Maintainers:
Mauro Carvalho Chehab, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2017-03-10 · Re: [PATCHv3 01/15] ov7670: document device tree bindings · Hans Verkuil <hidden>
- 2017-03-09 · Re: [PATCHv3 01/15] ov7670: document device tree bindings · Sakari Ailus <hidden>
From: Hans Verkuil <redacted> Add binding documentation and add that file to the MAINTAINERS entry. Signed-off-by: Hans Verkuil <redacted> --- .../devicetree/bindings/media/i2c/ov7670.txt | 44 ++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ov7670.txt
diff --git a/Documentation/devicetree/bindings/media/i2c/ov7670.txt b/Documentation/devicetree/bindings/media/i2c/ov7670.txt
new file mode 100644
index 000000000000..6d9c90dff7a7
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ov7670.txt@@ -0,0 +1,44 @@ +* Omnivision OV7670 CMOS sensor + +The Omnivision OV7670 sensor supports multiple resolutions output, such as +CIF, SVGA, UXGA. It also can support the YUV422/420, RGB565/555 or raw RGB +output formats. + +Required Properties: +- compatible: should be "ovti,ov7670" +- clocks: reference to the xclk input clock. +- clock-names: should be "xclk". + +Optional Properties: +- reset-gpios: reference to the GPIO connected to the resetb pin, if any. + Active is low. +- powerdown-gpios: reference to the GPIO connected to the pwdn pin, if any. + Active is high. + +The device node must contain one 'port' child node for its digital output +video port, in accordance with the video interface bindings defined in +Documentation/devicetree/bindings/media/video-interfaces.txt. + +Example: + + i2c1: i2c@f0018000 { + ov7670: camera@21 { + compatible = "ovti,ov7670"; + reg = <0x21>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pck0_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>; + reset-gpios = <&pioE 11 GPIO_ACTIVE_LOW>; + powerdown-gpios = <&pioE 13 GPIO_ACTIVE_HIGH>; + clocks = <&pck0>; + clock-names = "xclk"; + assigned-clocks = <&pck0>; + assigned-clock-rates = <25000000>; + + port { + ov7670_0: endpoint { + remote-endpoint = <&isi_0>; + bus-width = <8>; + }; + }; + }; + };
diff --git a/MAINTAINERS b/MAINTAINERS
index 83a42ef1d1a7..93500928ca4f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS@@ -9273,6 +9273,7 @@ L: linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/ov7670.c +F: Documentation/devicetree/bindings/media/i2c/ov7670.txt ONENAND FLASH DRIVER M: Kyungmin Park <kyungmin.park-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
--
2.11.0
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