From: Hans Verkuil <hans.verkuil@xxxxxxxxx> Add binding documentation and add that file to the MAINTAINERS entry. Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> --- .../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 0000000..a014694 --- /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: +- resetb-gpios: reference to the GPIO connected to the resetb pin, if any. +- pwdn-gpios: reference to the GPIO connected to the pwdn pin, if any. + +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 { + status = "okay"; + + ov7670: camera@0x21 { + compatible = "ovti,ov7670"; + reg = <0x21>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pck0_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>; + resetb-gpios = <&pioE 11 GPIO_ACTIVE_LOW>; + pwdn-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 cfff2c9..67df205 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9101,6 +9101,7 @@ L: linux-media@xxxxxxxxxxxxxxx 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@xxxxxxxxxxx> -- 2.10.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html