linux-kernel - Re: [PATCH 04/10] dt-bindings: media: sunxi-ir: Add A64 compatible

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Date:   Sun, 26 May 2019 21:15:49 +0200
From:   Clément Péron <peron.clem@...il.com>
To:     Maxime Ripard <maxime.ripard@...tlin.com>
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Chen-Yu Tsai <wens@...e.org>, linux-media@...r.kernel.org,
        devicetree <devicetree@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 04/10] dt-bindings: media: sunxi-ir: Add A64 compatible

Hi Maxime,

On Sun, 26 May 2019 at 21:04, Maxime Ripard <maxime.ripard@...tlin.com> wrote:
>
> On Sat, May 25, 2019 at 08:09:17PM +0200, Clément Péron wrote:
> > There is some minor differences between A31 and A64 driver.
> >
> > But A31 IR driver is compatible with A64.
> >
> > Signed-off-by: Clément Péron <peron.clem@...il.com>
> > ---
> >  Documentation/devicetree/bindings/media/sunxi-ir.txt | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/Documentation/devicetree/bindings/media/sunxi-ir.txt b/Documentation/devicetree/bindings/media/sunxi-ir.txt
> > index 53e88ebb53fe..da5aeba843de 100644
> > --- a/Documentation/devicetree/bindings/media/sunxi-ir.txt
> > +++ b/Documentation/devicetree/bindings/media/sunxi-ir.txt
> > @@ -5,6 +5,7 @@ Required properties:
> >       "allwinner,sun4i-a10-ir"
> >       "allwinner,sun5i-a13-ir"
> >       "allwinner,sun6i-a31-ir"
> > +     "allwinner,sun50i-a64-ir", "allwinner,sun6i-a31-ir"
>
> I guess resets is mandatory for the A31 onwards too, right?

Indeed, I will add this information in the device-tree bindings.
Ideally, we should also introduce a quirks with a "has_reset" property.

Thanks for your review,
Clément

>
> Maxime
>
> --
> Maxime Ripard, Bootlin
> Embedded Linux and Kernel engineering
> https://bootlin.com