Re: [PATCH 1/7] dt-bindings: media: Document STM32MP25 VDEC video decoder

[Krzysztof Kozlowski]

On 04/10/2023 11:15, Hugues Fruchet wrote:
> Add STM32MP25 VDEC video decoder bindings.
> 
> Signed-off-by: Hugues Fruchet <hugues.fruchet@xxxxxxxxxxx>
> ---
>  .../bindings/media/st,stm32mp25-vdec.yaml     | 56 +++++++++++++++++++
>  1 file changed, 56 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/st,stm32mp25-vdec.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/st,stm32mp25-vdec.yaml b/Documentation/devicetree/bindings/media/st,stm32mp25-vdec.yaml
> new file mode 100644
> index 000000000000..cf41f704113f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/st,stm32mp25-vdec.yaml
> @@ -0,0 +1,56 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/st,stm32mp25-vdec.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: STMicroelectronics STM32MP25 VDEC video decoder
> +
> +maintainers:
> +  - Hugues Fruchet <hugues.fruchet@xxxxxxxxxxx>
> +
> +description:
> +  The STMicroelectronics STM32MP25 SOCs embeds a VDEC video hardware decoder
> +  peripheral based on Verisilicon VC8000NanoD IP (former Hantro G1).
> +
> +properties:
> +  compatible:
> +    const: st,stm32mp25-vdec
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  interrupt-names:
> +    maxItems: 1

This must be specific or just drop (little use of names for one entry)

> +
> +  clocks:
> +    maxItems: 1
> +
> +  clock-names:
> +    maxItems: 1

Same problem.

> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - interrupt-names
> +  - clocks
> +  - clock-names
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    vdec: vdec@580d0000 {

Drop label. Node name: video-codec
(assuming this is video coder/decoder)

Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation


Best regards,
Krzysztof