Re: [PATCH v3 1/9] media: dt-bindings: Add bindings for JH7110 Camera Subsystem

Krzysztof Kozlowski
2023-03-31T20:09:55Z

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