Re: [PATCH v6 1/7] dt-bindings: mtd: jedec,spi-nor: allow the SFDP to be exposed via NVMEM

[Rob Herring <robh@kernel.org>]

On Wed, Jul 29, 2026 at 10:00:20AM +0530, Manikandan Muralidharan wrote:
> Add an optional "sfdp" child node (compatible "jedec,sfdp") that
> describes the SFDP as a read-only NVMEM provider via nvmem.yaml, so its
> contents (e.g. a vendor EUI-48/EUI-64) can be read through NVMEM cells.
> 
> Reviewed-by: Linus Walleij <linusw@kernel.org>
> Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
> ---
>  .../devicetree/bindings/mtd/jedec,spi-nor.yaml | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
> index 587af4968255..98fd954598ab 100644
> --- a/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
> +++ b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
> @@ -103,6 +103,20 @@ properties:
>    spi-cpol: true
>    spi-cpha: true
>  
> +  sfdp:
> +    $ref: /schemas/nvmem/nvmem.yaml#
> +    unevaluatedProperties: false
> +    description:
> +      The Serial Flash Discoverable Parameters (SFDP) tables exposed as a
> +      read-only NVMEM device. This allows standard or vendor-specific SFDP
> +      data (for example a factory-programmed EUI-48/EUI-64 identifier) to be
> +      consumed through NVMEM cells.

blank line

> +    properties:
> +      compatible:
> +        const: jedec,sfdp

blank line

With that,

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>