Re: [PATCH v2 10/13] dt-bindings: spi: cadence-qspi: Add support for Pensando Elba SoC

[Brad Larson]

Hi Pratyush,

On Tue, Mar 30, 2021 at 4:12 AM Pratyush Yadav <p.yadav@xxxxxx> wrote:
>
> Hi Brad,
>
> On 28/03/21 06:59PM, Brad Larson wrote:
> > Add new vendor Pensando Systems Elba SoC compatible
> > string and convert to json-schema.
> >
> > Signed-off-by: Brad Larson <brad@xxxxxxxxxxx>
> > ---
> >  .../bindings/spi/cadence-quadspi.txt          |  68 --------
> >  .../bindings/spi/cadence-quadspi.yaml         | 153 ++++++++++++++++++
(...)
> > +properties:
> > +  compatible:
> > +    contains:
> > +      enum:
> > +        - cdns,qspi-nor       # Generic default
> > +        - ti,k2g-qspi         # TI 66AK2G SoC
> > +        - ti,am654-ospi       # TI AM654 SoC
> > +        - intel,lgm-qspi      # Intel LGM SoC
> > +        - pensando,cdns-qspi  # Pensando Elba SoC
>
> Wouldn't this allow any combination of all 5 strings? So for example
> this would allow "ti,am654-ospi", "pensando,cdns-qspi" which is
> obviously not correct.
>
> I sent a patch recently [0] that does this correctly and it has gotten
> Rob's blessing. So I suggest you build your patch on top of that.

Thanks for the pointer to the patch that creates yaml binding
spi/cdns,qspi-nor.yaml.  All I will need to do now for the updated
patchset is this

--- a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
+++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
@@ -20,6 +20,7 @@ properties:
               - ti,k2g-qspi
               - ti,am654-ospi
               - intel,lgm-qspi
+              - pensando,elba-qspi
           - const: cdns,qspi-nor
       - const: cdns,qspi-nor

Regards,
Brad