[PATCH v2 2/2] spi: mediatek: add spi support for mt8192 IC

lei liu leilk.liu at mediatek.com
Wed Jul 22 04:38:47 EDT 2020


On Wed, 2020-07-22 at 00:44 +0200, Matthias Brugger wrote:
> 
> On 21/07/2020 14:24, Leilk Liu wrote:
> > From: "leilk.liu" <leilk.liu at mediatek.com>
> > 
> > This patch add spi support for mt8192 IC.
> > 
> > Signed-off-by: leilk.liu <leilk.liu at mediatek.com>
> > ---
> >   drivers/spi/spi-mt65xx.c | 3 +++
> >   1 file changed, 3 insertions(+)
> > 
> > diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
> > index 6783e12c40c2..3d0d69fe0c69 100644
> > --- a/drivers/spi/spi-mt65xx.c
> > +++ b/drivers/spi/spi-mt65xx.c
> > @@ -170,6 +170,9 @@ static const struct of_device_id mtk_spi_of_match[] = {
> >   	{ .compatible = "mediatek,mt8183-spi",
> >   		.data = (void *)&mt8183_compat,
> >   	},
> > +	{ .compatible = "mediatek,mt8192-spi",
> > +		.data = (void *)&mt6765_compat,
> > +	},
> 
> That's not needed. We will use the fallback compatible which is 
> "mediatek,mt6765-spi" which will take the correct DT data. If in the future we 
> realize that mt8192 has a difference in the HW we can add the compatible. 
> Otherwise with the binding description we should be fine
> 
So you mean that only the following binding patch is needed? 
[PATCH v2 1/2] dt-bindings: spi: update bindings for MT8192 SoC

> >   	{}
> >   };
> >   MODULE_DEVICE_TABLE(of, mtk_spi_of_match);
> > 



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