Subject: Re: [PATCH v3 03/16] dt-bindings: pinctrl: sunxi: Add A100 pinctrl bindings

From: Rob Herring <[email-masked]>
Date: Mon, 13 Jul 2020 17:01:29 -0600

On Wed, Jul 08, 2020 at 03:19:29PM +0800, Frank Lee wrote:
> Add device tree binding Documentation details for A100 pinctrl driver,
> whic has an r pin controller and a pin controller with more irq lines.

s/whic/which/

'an r pin controller'?

> 
> Signed-off-by: Frank Lee <[email-masked]>
> ---
>  .../pinctrl/allwinner,sun4i-a10-pinctrl.yaml       | 74 +++++++++++++---------
>  1 file changed, 44 insertions(+), 30 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml
> index bfefd09..226aba0 100644
> --- a/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml
> @@ -48,6 +48,8 @@ properties:
>        - allwinner,sun9i-a80-r-pinctrl
>        - allwinner,sun50i-a64-pinctrl
>        - allwinner,sun50i-a64-r-pinctrl
> +      - allwinner,sun50i-a100-pinctrl
> +      - allwinner,sun50i-a100-r-pinctrl
>        - allwinner,sun50i-h5-pinctrl
>        - allwinner,sun50i-h6-pinctrl
>        - allwinner,sun50i-h6-r-pinctrl
> @@ -59,7 +61,7 @@ properties:
>  
>    interrupts:
>      minItems: 1
> -    maxItems: 5
> +    maxItems: 7
>      description:
>        One interrupt per external interrupt bank supported on the
>        controller, sorted by bank number ascending order.
> @@ -144,75 +146,87 @@ allOf:
>    # FIXME: We should have the pin bank supplies here, but not a lot of
>    # boards are defining it at the moment so it would generate a lot of
>    # warnings.
> -
>    - if:
>        properties:
>          compatible:
>            enum:
> -            - allwinner,sun9i-a80-pinctrl
> +            - allwinner,sun50i-a100-pinctrl
>  
>      then:
>        properties:
>          interrupts:
> -          minItems: 5
> -          maxItems: 5
> +          minItems: 7
> +          maxItems: 7
>  
>      else:
>        if:

This diff is hard to follow. Rather than a continual nesting of 'else' 
clauses, just make each 'if' a new entry under 'allOf' and get rid of 
the else. Perhaps do that in a separate patch first, then this change 
will be easier to review.

>          properties:
>            compatible:
>              enum:
> -              - allwinner,sun6i-a31-pinctrl
> -              - allwinner,sun6i-a31s-pinctrl
> -              - allwinner,sun50i-h6-pinctrl
> +              - allwinner,sun9i-a80-pinctrl
>  
>        then:
>          properties:
>            interrupts:
> -            minItems: 4
> -            maxItems: 4
> +            minItems: 5
> +            maxItems: 5
>  
>        else:
>          if:
>            properties:
>              compatible:
>                enum:
> -                - allwinner,sun8i-a23-pinctrl
> -                - allwinner,sun8i-a83t-pinctrl
> -                - allwinner,sun50i-a64-pinctrl
> -                - allwinner,sun50i-h5-pinctrl
> -                - allwinner,suniv-f1c100s-pinctrl
> +                - allwinner,sun6i-a31-pinctrl
> +                - allwinner,sun6i-a31s-pinctrl
> +                - allwinner,sun50i-h6-pinctrl
>  
>          then:
>            properties:
>              interrupts:
> -              minItems: 3
> -              maxItems: 3
> +              minItems: 4
> +              maxItems: 4
>  
>          else:
>            if:
>              properties:
>                compatible:
>                  enum:
> -                  - allwinner,sun6i-a31-r-pinctrl
> -                  - allwinner,sun8i-a33-pinctrl
> -                  - allwinner,sun8i-h3-pinctrl
> -                  - allwinner,sun8i-v3-pinctrl
> -                  - allwinner,sun8i-v3s-pinctrl
> -                  - allwinner,sun9i-a80-r-pinctrl
> -                  - allwinner,sun50i-h6-r-pinctrl
> +                  - allwinner,sun8i-a23-pinctrl
> +                  - allwinner,sun8i-a83t-pinctrl
> +                  - allwinner,sun50i-a64-pinctrl
> +                  - allwinner,sun50i-h5-pinctrl
> +                  - allwinner,suniv-f1c100s-pinctrl
>  
>            then:
>              properties:
>                interrupts:
> -                minItems: 2
> -                maxItems: 2
> +                minItems: 3
> +                maxItems: 3
>  
>            else:
> -            properties:
> -              interrupts:
> -                minItems: 1
> -                maxItems: 1
> +            if:
> +              properties:
> +                compatible:
> +                  enum:
> +                    - allwinner,sun6i-a31-r-pinctrl
> +                    - allwinner,sun8i-a33-pinctrl
> +                    - allwinner,sun8i-h3-pinctrl
> +                    - allwinner,sun8i-v3-pinctrl
> +                    - allwinner,sun8i-v3s-pinctrl
> +                    - allwinner,sun9i-a80-r-pinctrl
> +                    - allwinner,sun50i-h6-r-pinctrl
> +
> +            then:
> +              properties:
> +                interrupts:
> +                  minItems: 2
> +                  maxItems: 2
> +
> +            else:
> +              properties:
> +                interrupts:
> +                  minItems: 1
> +                  maxItems: 1
>  
>  additionalProperties: false
>  
> -- 
> 1.9.1
> 

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