Re: [PATCH v6 3/4] media: dt-bindings: media: i2c: Add ST VGXY61 camera sensor binding

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Hi Benjamin,

On Tue, Sep 27, 2022 at 10:37:01AM +0200, Benjamin Mugnier wrote:
> Add device tree binding for the ST VGXY61 camera sensor, and update
> MAINTAINERS file.
> 
> Signed-off-by: Benjamin Mugnier <benjamin.mugnier@xxxxxxxxxxx>
> ---
>  .../bindings/media/i2c/st,st-vgxy61.yaml      | 112 ++++++++++++++++++
>  MAINTAINERS                                   |   9 ++
>  2 files changed, 121 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml b/Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
> new file mode 100644
> index 000000000000..652170367675
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
> @@ -0,0 +1,112 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +# Copyright (c) 2022 STMicroelectronics SA.
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/i2c/st,st-vgxy61.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: STMicroelectronics VGxy61 HDR Global Shutter Sensor Family Device Tree Bindings
> +
> +maintainers:
> +  - Benjamin Mugnier <benjamin.mugnier@xxxxxxxxxxx>
> +  - Sylvain Petinot <sylvain.petinot@xxxxxxxxxxx>
> +
> +description: |-
> +  STMicroelectronics VGxy61 family has a CSI-2 output port. CSI-2 output is a
> +  quad lanes 800Mbps per lane.
> +  Supported formats are RAW8, RAW10, RAW12, RAW14 and RAW16.
> +  Following part number are supported
> +  - VG5661 and VG6661 are 1.6 Mpx (1464 x 1104) monochrome and color sensors.
> +  Maximum frame rate is 75 fps.
> +  - VG5761 and VG6761 are 2.3 Mpx (1944 x 1204) monochrome and color sensors.
> +  Maximum frame rate is 60 fps.
> +
> +properties:
> +  compatible:
> +    const: st,st-vgxy61
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  VCORE-supply:
> +    description:
> +      Sensor digital core supply. Must be 1.2 volts.
> +
> +  VDDIO-supply:
> +    description:
> +      Sensor digital IO supply. Must be 1.8 volts.
> +
> +  VANA-supply:
> +    description:
> +      Sensor analog supply. Must be 2.8 volts.
> +
> +  reset-gpios:
> +    description:
> +      Reference to the GPIO connected to the reset pin, if any.
> +      This is an active low signal to the vgxy61.
> +
> +  st,strobe-gpios-polarity:
> +    description:
> +      Invert polarity of strobe GPIOs.
> +    type: boolean

This was probably intended to be left out of this version?

> +
> +  port:
> +    $ref: /schemas/graph.yaml#/$defs/port-base
> +    additionalProperties: false
> +
> +    properties:
> +      endpoint:
> +        $ref: /schemas/media/video-interfaces.yaml#
> +        unevaluatedProperties: false
> +
> +        properties:
> +          data-lanes:
> +            description:
> +              CSI lanes to use
> +            items:
> +              - const: 1
> +              - const: 2
> +              - const: 3
> +              - const: 4
> +
> +          remote-endpoint: true
> +
> +        required:
> +          - data-lanes
> +
> +required:
> +  - compatible
> +  - clocks
> +  - VCORE-supply
> +  - VDDIO-supply
> +  - VANA-supply
> +  - port
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +        vgxy61: csi2tx@10 {
> +            compatible = "st,st-vgxy61";
> +            reg = <0x10>;
> +            clocks = <&clk_ext_camera>;
> +            VCORE-supply = <&v1v2>;
> +            VDDIO-supply = <&v1v8>;
> +            VANA-supply = <&v2v8>;
> +            reset-gpios = <&mfxgpio 18 GPIO_ACTIVE_LOW>;
> +            port {
> +                ep0: endpoint {
> +                    data-lanes = <1 2 3 4>;
> +                    remote-endpoint = <&mipi_csi2_out>;
> +                };
> +            };
> +        };
> +    };
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index a58f1fc6dd47..2e855bfdfeb7 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -19278,6 +19278,15 @@ S:	Maintained
>  F:	Documentation/hwmon/stpddc60.rst
>  F:	drivers/hwmon/pmbus/stpddc60.c
>  
> +ST VGXY61 DRIVER
> +M:	Benjamin Mugnier <benjamin.mugnier@xxxxxxxxxxx>
> +M:	Sylvain Petinot <sylvain.petinot@xxxxxxxxxxx>
> +L:	linux-media@xxxxxxxxxxxxxxx
> +S:	Maintained
> +T:	git git://linuxtv.org/media_tree.git
> +F:	Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
> +F:	drivers/media/i2c/st-vgxy61.c
> +
>  ST VL53L0X ToF RANGER(I2C) IIO DRIVER
>  M:	Song Qiang <songqiang1304521@xxxxxxxxx>
>  L:	linux-iio@xxxxxxxxxxxxxxx

-- 
Kind regards,

Sakari Ailus



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