[PATCH v29 1/7] dt-bindings: mediatek: add ethdr definition for mt8195

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Thu Mar 16 04:36:57 PDT 2023


On 16/03/2023 10:53, AngeloGioacchino Del Regno wrote:

> Hello Krzysztof, Nancy,
> 
> Since this series has reached v29, can we please reach an agreement on the bindings
> to use here, so that we can get this finally upstreamed?
> 
> I will put some examples to try to get this issue resolved.
> 
> ### Example 1: Constrain the number of GCE entries to *seven* array elements (7x4!)
> 
>    mediatek,gce-client-reg:
>      $ref: /schemas/types.yaml#/definitions/phandle-array
>      maxItems: 1
>      description: The register of display function block to be set by gce.
>        There are 4 arguments in this property, gce node, subsys id, offset and
>        register size. The subsys id is defined in the gce header of each chips
>        include/dt-bindings/gce/<chip>-gce.h, mapping to the register of display
>        function block.
>      items:
>        minItems: 28
>        maxItems: 28
>        items:                     <----- this block doesn't seem to get checked :\
>          - description: phandle of GCE
>          - description: GCE subsys id
>          - description: register offset
>          - description: register size

This is what we would like to have but it requires exception in
dtschema. Thus:

> 
> 
> ### Example 2: Don't care about constraining the number of arguments
> 
>    mediatek,gce-client-reg:
>      $ref: /schemas/types.yaml#/definitions/phandle-array
>      maxItems: 1
>      description: The register of display function block to be set by gce.
>        There are 4 arguments in this property, gce node, subsys id, offset and
>        register size. The subsys id is defined in the gce header of each chips
>        include/dt-bindings/gce/<chip>-gce.h, mapping to the register of display
>        function block.

use this.

Best regards,
Krzysztof




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