Re: [PATCH V11 1/2] media: dt-bindings: media: i2c: Document OV02A10 bindings

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On Tue, Jun 30, 2020 at 10:49:41AM +0800, Dongchun Zhu wrote:
> Add DT bindings documentation for OmniVision OV02A10 image sensor.
> 
> Signed-off-by: Dongchun Zhu <dongchun.zhu@xxxxxxxxxxxx>
> ---
>  .../bindings/media/i2c/ovti,ov02a10.yaml           | 172 +++++++++++++++++++++
>  MAINTAINERS                                        |   7 +
>  2 files changed, 179 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
> new file mode 100644
> index 0000000..3a916cc
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
> @@ -0,0 +1,172 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +# Copyright (c) 2020 MediaTek Inc.
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/i2c/ovti,ov02a10.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Omnivision OV02A10 CMOS Sensor Device Tree Bindings
> +
> +maintainers:
> +  - Dongchun Zhu <dongchun.zhu@xxxxxxxxxxxx>
> +
> +description: |-
> +  The Omnivision OV02A10 is a low-cost, high performance, 1/5-inch, 2 megapixel
> +  image sensor, which is the latest production derived from Omnivision's CMOS
> +  image sensor technology. Ihis chip supports high frame rate speeds up to 30fps
> +  @ 1600x1200 (UXGA) resolution transferred over a 1-lane MIPI interface. The
> +  sensor output is available via CSI-2 serial data output.
> +
> +properties:
> +  compatible:
> +    const: ovti,ov02a10
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: top mux camtg clock
> +      - description: divider clock
> +
> +  clock-names:
> +    items:
> +      - const: eclk
> +      - const: freq_mux
> +
> +  clock-frequency:
> +    description:
> +      Frequency of the eclk clock in Hertz.
> +
> +  dovdd-supply:
> +    description:
> +      Definition of the regulator used as Digital I/O voltage supply.
> +
> +  avdd-supply:
> +    description:
> +      Definition of the regulator used as Analog voltage supply.
> +
> +  dvdd-supply:
> +    description:
> +      Definition of the regulator used as Digital core voltage supply.
> +
> +  powerdown-gpios:
> +    description:
> +      Must be the device tree identifier of the GPIO connected to the
> +      PD_PAD pin. This pin is used to place the OV02A10 into standby mode
> +      or shutdown mode. As the line needs to be high for the powerdown mode
> +      to be active, it should be marked GPIO_ACTIVE_HIGH.
> +    maxItems: 1
> +
> +  reset-gpios:
> +    description:
> +      Must be the device tree identifier of the GPIO connected to the
> +      RST_PD pin. If specified, it will be asserted during driver probe.
> +      As the line needs to be low for the reset to be active, it should be
> +      marked GPIO_ACTIVE_LOW.

I like the way the description explains this. :)

Reviewed-by: Tomasz Figa <tfiga@xxxxxxxxxxxx>

Best regards,
Tomasz



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