Re: [PATCH 04/11] dt-bindings: spi: Add compatible for Pensando Elba SoC

[Krzysztof Kozlowski]

On 07/04/2022 01:36, Brad Larson wrote:
> Document the cadence qspi controller compatible for Pensando Elba SoC
> boards.  The Elba qspi fifo size is 1024.
> 
> Signed-off-by: Brad Larson <brad@xxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
> index 0a537fa3a641..bc298e413842 100644
> --- a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
> +++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
> @@ -30,6 +30,7 @@ properties:
>                - intel,lgm-qspi
>                - xlnx,versal-ospi-1.0
>                - intel,socfpga-qspi
> +              - pensando,elba-qspi
>            - const: cdns,qspi-nor
>        - const: cdns,qspi-nor
>  
> @@ -48,7 +49,7 @@ properties:
>      description:
>        Size of the data FIFO in words.
>      $ref: "/schemas/types.yaml#/definitions/uint32"
> -    enum: [ 128, 256 ]
> +    enum: [ 128, 256, 1024 ]

Is 1024 valid for other controllers? If not, then probably this should
be further constraint in allOf:if:then...

Best regards,
Krzysztof