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Message-ID: <91874e63-553f-ced5-ce32-309ac2ebf6e5@linaro.org>
Date:   Fri, 31 Mar 2023 22:09:38 +0200
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Subject: Re: [PATCH v3 1/9] media: dt-bindings: Add bindings for JH7110 Camera
 Subsystem
Content-Language: en-US
To:     Jack Zhu <jack.zhu@starfivetech.com>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Maxime Ripard <mripard@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Robert Foss <rfoss@kernel.org>,
        Todor Tomov <todor.too@gmail.com>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>,
        Hans Verkuil <hverkuil-cisco@xs4all.nl>,
        Eugen Hristev <eugen.hristev@collabora.com>
Cc:     linux-media@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, changhuang.liang@starfivetech.com
References: <20230331121826.96973-1-jack.zhu@starfivetech.com>
 <20230331121826.96973-2-jack.zhu@starfivetech.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <20230331121826.96973-2-jack.zhu@starfivetech.com>
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Precedence: bulk

On 31/03/2023 14:18, Jack Zhu wrote:
> Add the bindings documentation for Starfive JH7110 Camera Subsystem
> which is used for handing image sensor data.
> 
> Signed-off-by: Jack Zhu <jack.zhu@starfivetech.com>
> ---
>  .../bindings/media/starfive,jh7110-camss.yaml | 159 ++++++++++++++++++
>  MAINTAINERS                                   |   7 +
>  2 files changed, 166 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml b/Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml
> new file mode 100644
> index 000000000000..0235c70e7793
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml
> @@ -0,0 +1,159 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/starfive,jh7110-camss.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Starfive SoC CAMSS ISP
> +
> +maintainers:
> +  - Jack Zhu <jack.zhu@starfivetech.com>
> +  - Changhuang Liang <changhuang.liang@starfivetech.com>
> +
> +description:
> +  The Starfive CAMSS ISP is a Camera interface for Starfive JH7110 SoC. It
> +  consists of a VIN controller (Video In Controller, a top-level control until)
> +  and an ISP.
> +
> +properties:
> +  compatible:
> +    const: starfive,jh7110-camss
> +
> +  reg:
> +    maxItems: 2
> +
> +  reg-names:
> +    items:
> +      - const: syscon
> +      - const: isp
> +
> +  clocks:
> +    maxItems: 7
> +
> +  clock-names:
> +    items:
> +      - const: apb_func
> +      - const: wrapper_clk_c
> +      - const: dvp_inv
> +      - const: axiwr
> +      - const: mipi_rx0_pxl
> +      - const: ispcore_2x
> +      - const: isp_axi
> +
> +  resets:
> +    maxItems: 6
> +
> +  reset-names:
> +    items:
> +      - const: wrapper_p
> +      - const: wrapper_c
> +      - const: axird
> +      - const: axiwr
> +      - const: isp_top_n
> +      - const: isp_top_axi
> +
> +  power-domains:
> +    items:
> +      - description: JH7110 ISP Power Domain Switch Controller.
> +
> +  interrupts:
> +    maxItems: 4
> +
> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports
> +
> +    properties:
> +      port@0:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        unevaluatedProperties: false
> +        description:
> +          Input port for receiving DVP data.
> +
> +        properties:
> +          endpoint:
> +            $ref: video-interfaces.yaml#

I don't think we use video-interfaces with port. Are you sure this works
fine? Please extend the example with appropriate properties to check...

> +            unevaluatedProperties: false
> +
> +      port@1:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        unevaluatedProperties: false
> +        description:
> +          Input port for receiving CSI data.
> +
> +        properties:
> +          endpoint:
> +            $ref: video-interfaces.yaml#
> +            unevaluatedProperties: false

Same concerns here.


Best regards,
Krzysztof