Re: [PATCH 1/2] spi: mediatek: Add bindings for mediatek MT7629 soc platform

From: lei liu
Date: Thu Nov 22 2018 - 20:50:16 EST


On Tue, 2018-11-20 at 11:28 +0100, Matthias Brugger wrote:
>
> On 20/11/2018 09:41, Leilk Liu wrote:
> > This patch adds a DT binding documentation for the MT7629 soc.
> >
> > Signed-off-by: Leilk Liu <leilk.liu@xxxxxxxxxxxx>
> > ---
> > .../devicetree/bindings/spi/spi-mt65xx.txt | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt
> > index 7940940..6cc4e87 100644
> > --- a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt
> > +++ b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt
> > @@ -6,6 +6,7 @@ Required properties:
> > - mediatek,mt2712-spi: for mt2712 platforms
> > - mediatek,mt6589-spi: for mt6589 platforms
> > - mediatek,mt7622-spi: for mt7622 platforms
> > + - mediatek,mt7629-spi: for mt7629 platforms
>
> That's ok, as you add support in the driver. As it actually doesn't change
> anything in the driver itself you could just describe the binding as something like:
> " mediatek,mt7629-spi", "mediatek,mt7622-spi": for mt7629 platforms
>
> This way the driver will just probe the driver using the fallback (mt7622)
> compatible, but if you realize in the future that you will need to distinguish
> between the two SoCs, you can add a mt7629 compatible.
>
> Just as information for the future :)
>

Got it, thanks for your advice and information :)

> Regards,
> Matthias