Re: [PATCH 1/2] dt-bindings: sram: Document reg-io-width property

From: Rob Herring
Date: Mon Aug 12 2024 - 12:56:22 EST


On Sat, Aug 10, 2024 at 02:46:20PM -0700, Florian Fainelli wrote:
> Some SRAMs need to be accessed with a specific access width, define
> the 'reg-io-width' property specifying such access sizes.

IMO, those SRAMs should have a specific compatible. That restriction
makes them less usable.

OTOH, it is a standard property. Shrug.

>
> Signed-off-by: Florian Fainelli <florian.fainelli@xxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/sram/sram.yaml | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml
> index 0922d1f71ba8..18e42fb36846 100644
> --- a/Documentation/devicetree/bindings/sram/sram.yaml
> +++ b/Documentation/devicetree/bindings/sram/sram.yaml
> @@ -101,6 +101,12 @@ patternProperties:
> IO mem address range, relative to the SRAM range.
> maxItems: 1
>
> + reg-io-width:
> + description:
> + The size (in bytse) of the IO accesses that should be performed on the
> + SRAM.
> + enum: [1, 2, 4, 8]
> +
> pool:
> description:
> Indicates that the particular reserved SRAM area is addressable
> --
> 2.25.1
>