From: Dongchun Zhu <dongchun.zhu@xxxxxxxxxxxx> Add device tree binding documentation for the OV02A10 camera sensor. Signed-off-by: Dongchun Zhu <dongchun.zhu@xxxxxxxxxxxx> --- .../devicetree/bindings/media/i2c/ov02a10.txt | 54 ++++++++++++++++++++++ MAINTAINERS | 7 +++ 2 files changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ov02a10.txt diff --git a/Documentation/devicetree/bindings/media/i2c/ov02a10.txt b/Documentation/devicetree/bindings/media/i2c/ov02a10.txt new file mode 100644 index 0000000..4a83a38 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ov02a10.txt @@ -0,0 +1,54 @@ +* Omnivision OV02A10 MIPI CSI-2 sensor + +Required Properties: +- compatible: shall be "ovti,ov02a10" +- clocks: reference to the xvclk input clock +- clock-names: shall be "xvclk" +- avdd-supply: Analog voltage supply, 2.8 volts +- dovdd-supply: Digital I/O voltage supply, 1.8 volts +- dvdd-supply: Digital core voltage supply, 1.8 volts +- reset-gpios: reference to the GPIO connected to the reset pin, if any. + This is an active high signal to the OV02A10. +- powerdown-gpios: reference to the GPIO connected to the powerdown pin, + if any. This is an active low signal to the OV02A10. + +Optional Properties: +- rotation: as defined in + Documentation/devicetree/bindings/media/video-interfaces.txt, + valid values are 0 (sensor mounted upright) and 180 (sensor + mounted upside down). + +The device node shall contain one 'port' child node with an +'endpoint' subnode for its digital output video port, +in accordance with the video interface bindings defined in +Documentation/devicetree/bindings/media/video-interfaces.txt. +The endpoint optional property 'data-lanes' shall be "<1>". + +Example: +&i2c4 { + ov02a10: camera-sensor@3d { + compatible = "ovti,ov02a10"; + reg = <0x3d>; + pinctrl-names = "default"; + pinctrl-0 = <&camera_pins_cam1_mclk_on>; + + clocks = <&topckgen CLK_TOP_MUX_CAMTG2>, + <&topckgen CLK_TOP_UNIVP_192M_D8>; + clock-names = "xvclk", "freq_mux"; + + avdd-supply = <&mt6358_vcama1_reg>; + dvdd-supply = <&mt6358_vcn18_reg>; + dovdd-supply = <&mt6358_vcamio_reg>; + reset-gpios = <&pio 109 1>; + powerdown-gpios = <&pio 107 1>; + rotation = <180>; + + port { + /* MIPI CSI-2 bus endpoint */ + ov02a10_core: endpoint { + remote-endpoint = <&ov02a10_0>; + data-lanes = <1>; + }; + }; + }; +}; diff --git a/MAINTAINERS b/MAINTAINERS index 783569e..41734fb 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11816,6 +11816,13 @@ T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/ov13858.c +OMNIVISION OV02A10 SENSOR DRIVER +M: Dongchun Zhu <dongchun.zhu@xxxxxxxxxxxx> +L: linux-media@xxxxxxxxxxxxxxx +T: git git://linuxtv.org/media_tree.git +S: Maintained +F: Documentation/devicetree/bindings/media/i2c/ov02a10.txt + OMNIVISION OV2680 SENSOR DRIVER M: Rui Miguel Silva <rmfrfs@xxxxxxxxx> L: linux-media@xxxxxxxxxxxxxxx -- 2.9.2