On 19-12-12 17:22, Sjoerd Simons wrote:
> On Thu, 2019-12-12 at 17:07 +0100, Marco Felsch wrote:
> > Hi Sjoerd,
> >
> > On 19-12-12 17:02, Sjoerd Simons wrote:
> > > Sabrelite boards can have an lvds screen attached with a built-in
> > > i2c touch
> > > screen. Enable this in the dtsi.
> >
> > Can this be any screen available on the market?
>
> I guess i should have been more clear here; This is the touchscreen in
> the hannstar display (already part of the dts) that was sold as an
> accessoiry to the sabrelite.
That is more clear =) Pls can you add this to the commit message?
>
> Same as the screen that can be used on the boundary nitrogen6 boards
> (which do have the touch part already enabled in the dts)
>
> >
> > > Signed-off-by: Sjoerd Simons <sjoerd.simons@xxxxxxxxxxxxxxx>
> > > ---
> > >
> > > arch/arm/boot/dts/imx6qdl-sabrelite.dtsi | 8 ++++++++
> > > 1 file changed, 8 insertions(+)
> > >
> > > diff --git a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
> > > b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
> > > index 8468216dae9b..382b127b2251 100644
> > > --- a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
> > > +++ b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
> > > @@ -416,6 +416,14 @@ &i2c3 {
> > > pinctrl-names = "default";
> > > pinctrl-0 = <&pinctrl_i2c3>;
> > > status = "okay";
> > > +
> > > + touchscreen@4 {
> > > + compatible = "eeti,egalax_ts";
> > > + reg = <0x04>;
> > > + interrupt-parent = <&gpio1>;
> > > + interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
> > > + wakeup-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
> >
> > The wakeup-gpio and the irq-line are sharing the same gpio line?
Lastly should we add a own pinctrl entry for the touchscreen?
Regards,
Marco
> >
> > Regards,
> > Marco
> >
> > > + };
> > > };
> > >
> > > &iomuxc {
> > > --
> > > 2.24.0
> > >
> > >
> > >
> --
> Sjoerd Simons
> Collabora Ltd.
>
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