linux-kernel - Re: [PATCH 3/3] arm: dts: sun8i: a83t: a711: Add touchscreen node

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Message-ID: <20191029111339.7okiyig3tbehn5kj@core.my.home>
Date:   Tue, 29 Oct 2019 12:13:39 +0100
From:   Ondřej Jirman <megous@...ous.com>
To:     Marco Felsch <m.felsch@...gutronix.de>
Cc:     linux-sunxi@...glegroups.com,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Mylène Josserand <mylene.josserand@...tlin.com>,
        linux-input@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 3/3] arm: dts: sun8i: a83t: a711: Add touchscreen node

Hello Marco,

On Tue, Oct 29, 2019 at 10:08:01AM +0100, Marco Felsch wrote:
> Hi,
> 
> On 19-10-29 01:58, Ondrej Jirman wrote:
> > From: Mylène Josserand <mylene.josserand@...tlin.com>
> > 
> > Enable a FocalTech EDT-FT5x06 Polytouch touchscreen.
> > 
> > Signed-off-by: Ondrej Jirman <megous@...ous.com>
> > Signed-off-by: Mylène Josserand <mylene.josserand@...tlin.com>
> > ---
> >  arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts | 16 ++++++++++++++++
> >  1 file changed, 16 insertions(+)
> > 
> > diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
> > index 568b90ece342..19f520252dc5 100644
> > --- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
> > +++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
> > @@ -164,6 +164,22 @@
> >  	status = "okay";
> >  };
> >  
> > +&i2c0 {
> > +	clock-frequency = <400000>;
> > +	status = "okay";
> > +
> > +	touchscreen@38 {
> > +		compatible = "edt,edt-ft5x06";
> > +		reg = <0x38>;
> > +		interrupt-parent = <&r_pio>;
> > +		interrupts = <0 7 IRQ_TYPE_EDGE_FALLING>; /* PL7 */
> > +		reset-gpios = <&pio 3 5 GPIO_ACTIVE_LOW>; /* PD5 */
> > +		vcc-supply = <&reg_ldo_io0>;
> > +		touchscreen-size-x = <1024>;
> > +		touchscreen-size-y = <600>;
> 
> Do you want this touchscreen as wakeup-src? If so please add the
> property here. I've send patches converting the driver from the default
> behaviour: https://patchwork.kernel.org/cover/11149039/ and all agreed
> to break backward compatibility.

Not at this moment, thank you.

regards,
	o.

> Regards,
>   Marco
> 
> > +	};
> > +};
> > +
> >  &i2c1 {
> >  	clock-frequency = <400000>;
> >  	status = "okay";
> > -- 
> > 2.23.0
> > 
> > 
> 
> -- 
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