Re: [PATCH v5 12/12] dt-bindings: fsl-dma: fsl-edma: add edma3 compatible string

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On 13/06/2023 23:31, Frank Li wrote:
> Extend Freescale eDMA driver bindings to support eDMA3 IP blocks in
> i.MX8QM and i.MX8QXP SoCs. In i.MX93, both eDMA3 and eDMA4 are now.
> 
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> ---
>  .../devicetree/bindings/dma/fsl,edma.yaml     | 118 +++++++++++++++---
>  1 file changed, 100 insertions(+), 18 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/dma/fsl,edma.yaml b/Documentation/devicetree/bindings/dma/fsl,edma.yaml
> index 5fd8fc604261..2f79492fb332 100644
> --- a/Documentation/devicetree/bindings/dma/fsl,edma.yaml
> +++ b/Documentation/devicetree/bindings/dma/fsl,edma.yaml
> @@ -21,32 +21,20 @@ properties:
>        - enum:
>            - fsl,vf610-edma
>            - fsl,imx7ulp-edma
> +          - fsl,imx8qm-adma
> +          - fsl,imx8qm-edma
> +          - fsl,imx93-edma3
> +          - fsl,imx93-edma4
>        - items:
>            - const: fsl,ls1028a-edma
>            - const: fsl,vf610-edma
>  
> -  reg:
> -    minItems: 2
> -    maxItems: 3
> -
> -  interrupts:
> -    minItems: 2
> -    maxItems: 17

What is happening here?

> -
> -  interrupt-names:
> -    minItems: 2
> -    maxItems: 17
> -
> -  "#dma-cells":
> -    const: 2
> -
> -  dma-channels:
> -    const: 32

No, why all these are being removed?

> -
>    clocks:
> +    minItems: 1
>      maxItems: 2
>  
>    clock-names:
> +    minItems: 1
>      maxItems: 2
>  
>    big-endian:
> @@ -55,6 +43,43 @@ properties:
>        eDMA are implemented in big endian mode, otherwise in little mode.
>      type: boolean
>  
> +if:

This should not be outside of your allOf. This patch looks entirely
different than your v4 and I don't really understand why.


> +  properties:
> +    compatible:
> +      contains:
> +        enum:
> +          - fsl,imx8qm-adma
> +          - fsl,imx8qm-edma
> +          - fsl,imx93-edma3
> +          - fsl,imx93-edma4
> +then:
> +  properties:
> +    reg:
> +      maxItems: 1
> +    interrupts:
> +      minItems: 1
> +      maxItems: 64

What's more, you don't have these properties defined in top-level.
Sorry, they should not be moved. I did not ask for this.

Best regards,
Krzysztof




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