Re: [PATCH 1/2] dt-bindings: nvmem: add "data-size" property

[Rafał Miłecki]

On 13.12.2023 16:47, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@xxxxxxxxxx>
>
> Allow specifying NVMEM device content size in case it differs from
> device total size.
>
> Cc: Christian Marangi <ansuelsmth@xxxxxxxxx>
> Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx>

I forgot to link Rob's comment where he suggested we may need such a property:
https://patchwork.ozlabs.org/comment/3154781/

Let's now see if I got it right.


> ---
>   Documentation/devicetree/bindings/nvmem/nvmem.yaml | 7 +++++++
>   1 file changed, 7 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/nvmem/nvmem.yaml b/Documentation/devicetree/bindings/nvmem/nvmem.yaml
> index 4fd015d402ce..095aed4250de 100644
> --- a/Documentation/devicetree/bindings/nvmem/nvmem.yaml
> +++ b/Documentation/devicetree/bindings/nvmem/nvmem.yaml
> @@ -26,6 +26,13 @@ properties:
>     "#size-cells":
>       const: 1
>   
> +  data-size:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description:
> +      NVMEM device actual data (content) size. It may be need to be specified
> +      if it differs by design from the total NVMEM device size and it's
> +      impossible to determine it on runtime.
> +
>     read-only:
>       $ref: /schemas/types.yaml#/definitions/flag
>       description: