This adds a device tree binding documentation for OV7720/OV7725 sensor. Cc: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx> Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Cc: Hans Verkuil <hans.verkuil@xxxxxxxxx> Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx> Cc: Rob Herring <robh+dt@xxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Reviewed-by: Jacopo Mondi <jacopo@xxxxxxxxxx> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx> --- * v4 - Add Reviewed-by: line - Omit clock-names property .../devicetree/bindings/media/i2c/ov772x.txt | 40 ++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ov772x.txt diff --git a/Documentation/devicetree/bindings/media/i2c/ov772x.txt b/Documentation/devicetree/bindings/media/i2c/ov772x.txt new file mode 100644 index 0000000..0b3ede5 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ov772x.txt @@ -0,0 +1,40 @@ +* Omnivision OV7720/OV7725 CMOS sensor + +The Omnivision OV7720/OV7725 sensor supports multiple resolutions output, +such as VGA, QVGA, and any size scaling down from CIF to 40x30. It also can +support the YUV422, RGB565/555/444, GRB422 or raw RGB output formats. + +Required Properties: +- compatible: shall be one of + "ovti,ov7720" + "ovti,ov7725" +- clocks: reference to the xclk input clock. + +Optional Properties: +- reset-gpios: reference to the GPIO connected to the RSTB pin which is + active low, if any. +- powerdown-gpios: reference to the GPIO connected to the PWDN pin which is + active high, if any. + +The device node shall contain one 'port' child node with one child 'endpoint' +subnode for its digital output video port, in accordance with the video +interface bindings defined in Documentation/devicetree/bindings/media/ +video-interfaces.txt. + +Example: + +&i2c0 { + ov772x: camera@21 { + compatible = "ovti,ov7725"; + reg = <0x21>; + reset-gpios = <&axi_gpio_0 0 GPIO_ACTIVE_LOW>; + powerdown-gpios = <&axi_gpio_0 1 GPIO_ACTIVE_LOW>; + clocks = <&xclk>; + + port { + ov772x_0: endpoint { + remote-endpoint = <&vcap1_in0>; + }; + }; + }; +}; diff --git a/MAINTAINERS b/MAINTAINERS index db2bc3f..f39d78b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10363,6 +10363,7 @@ T: git git://linuxtv.org/media_tree.git S: Odd fixes F: drivers/media/i2c/ov772x.c F: include/media/i2c/ov772x.h +F: Documentation/devicetree/bindings/media/i2c/ov772x.txt OMNIVISION OV7740 SENSOR DRIVER M: Wenyou Yang <wenyou.yang@xxxxxxxxxxxxx> -- 2.7.4 -- 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