[PATCH 1/4] dt-bindings: at25: add Fujitsu MB85RS4MT

[Tim Harvey]

On Tue, Mar 9, 2021 at 2:59 PM Michael Walle <michael at walle.cc> wrote:
>
> Hi Tim,
>
> Am 2021-03-09 23:00, schrieb Tim Harvey:
> > Document the compatible value for the Fujitsu MB85RS4MT SPI
> > FRAM EEPROM device so that it can be used in DTS files.
> >
> > This is a 512KiB FRAM EEPROM.
> >
> > Signed-off-by: Tim Harvey <tharvey at gateworks.com>
> > ---
> >  Documentation/devicetree/bindings/eeprom/at25.yaml | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/Documentation/devicetree/bindings/eeprom/at25.yaml
> > b/Documentation/devicetree/bindings/eeprom/at25.yaml
> > index 6a2dc8b3ed14..f594db72b711 100644
> > --- a/Documentation/devicetree/bindings/eeprom/at25.yaml
> > +++ b/Documentation/devicetree/bindings/eeprom/at25.yaml
> > @@ -26,6 +26,7 @@ properties:
> >                - anvo,anv32e61w
> >                - atmel,at25256B
> >                - fujitsu,mb85rs1mt
> > +              - fujitsu,mb85rs4mt
> >                - fujitsu,mb85rs64
> >                - microchip,at25160bn
> >                - microchip,25lc040
>
> Hm, the driver is spi-nor but this is for the at25 driver. Is
> this correct? Doesn't it work if you just add the ID to
> spi-nor/fujitsu.c and use 'compatible = "jedec,spi-nor' ?
>

Michael,

Yes it works just fine as 'compatible = "jedec,spi-nor"' and that
makes sense. I'll drop this patch and update my device-tree
accordingly.

Thanks,

Tim