Hi Dongchun,
On Sat, Sep 07, 2019 at 05:27:27PM +0800, [email protected] wrote:
> From: Dongchun Zhu <[email protected]>
>
> This patch adds device tree bindings documentation for OV02A10 camera sensor.
>
> Signed-off-by: Dongchun Zhu <[email protected]>
Please remember to add acks you get.
> ---
> .../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..18acc4f
> --- /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 eclk input clock
> +- clock-names: shall be "eclk"
> +- dovdd-supply: Digital I/O voltage supply, 1.8 volts
> +- avdd-supply: Analog voltage supply, 2.8 volts
> +- dvdd-supply: Digital core voltage supply, 1.8 volts
> +- powerdown-gpios: reference to the GPIO connected to the powerdown pin,
> + if any. This is an active low signal to the OV02A10.
> +- reset-gpios: reference to the GPIO connected to the reset pin, if any.
> + This is an active high 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).
This needs to be either mandatory or the default needs to be documented. I
think it could be simply:
Documentation/devicetree/bindings/media/video-interfaces.txt,
valid values are 0 (sensor mounted upright; the default) 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.
> +
> +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 = "eclk", "freq_mux";
> + clock-frequency = <24000000>;
> +
> + dovdd-supply = <&mt6358_vcamio_reg>;
> + avdd-supply = <&mt6358_vcama1_reg>;
> + dvdd-supply = <&mt6358_vcn18_reg>;
> + powerdown-gpios = <&pio 107 GPIO_ACTIVE_LOW>;
> + reset-gpios = <&pio 109 GPIO_ACTIVE_HIGH>;
> + rotation = <180>;
> +
> + port {
> + /* MIPI CSI-2 bus endpoint */
> + ov02a10_core: endpoint {
> + remote-endpoint = <&ov02a10_0>;
> + link-frequencies = /bits/ 64 <390000000>;
> + };
> + };
> + };
> +};
> 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 <[email protected]>
> +L: [email protected]
> +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 <[email protected]>
> L: [email protected]
--
Regards,
Sakari Ailus
[email protected]
