linux-kernel - Re: [PATCH v8 2/2] arm64: dts: sun50i-a64-pinephone: Add touchscreen support

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Date:   Fri, 3 Jul 2020 15:08:41 +0200
From:   Ondřej Jirman <megous@...ous.com>
To:     Maxime Ripard <maxime@...no.tech>
Cc:     Rob Herring <robh+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        Icenowy Zheng <icenowy@...c.io>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Samuel Holland <samuel@...lland.org>,
        Martijn Braam <martijn@...xit.nl>, Luca Weiss <luca@...tu.xyz>,
        Bhushan Shah <bshah@....org>,
        Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH v8 2/2] arm64: dts: sun50i-a64-pinephone: Add touchscreen
 support

On Fri, Jul 03, 2020 at 02:17:06PM +0200, Maxime Ripard wrote:
> Hi,
> 
> On Thu, Jul 02, 2020 at 10:14:32AM +0200, Ondrej Jirman wrote:
> > Pinephone has a Goodix GT917S capacitive touchscreen controller on
> > I2C0 bus. Add support for it.
> > 
> > Signed-off-by: Ondrej Jirman <megous@...ous.com>
> > Acked-by: Linus Walleij <linus.walleij@...aro.org>
> > ---
> >  .../dts/allwinner/sun50i-a64-pinephone.dtsi   | 19 +++++++++++++++++++
> >  1 file changed, 19 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
> > index a89425ad3727..5c7386566053 100644
> > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
> > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
> > @@ -121,6 +121,25 @@ &ehci1 {
> >  	status = "okay";
> >  };
> >  
> > +&i2c0 {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&i2c0_pins>;
> > +	status = "okay";
> 
> I didn't spot this earlier, but the pinctrl properties are already set
> in the DTSI. I've removed them while applying the patch.

Ah, right. Thank you very much. :)

regards,
	o.

> Thanks!
> Maxime