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Date:   Thu, 12 Dec 2019 17:07:22 +0100
From:   Marco Felsch <m.felsch@pengutronix.de>
To:     Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Cc:     linux-arm-kernel@lists.infradead.org,
        Mark Rutland <mark.rutland@arm.com>,
        devicetree@vger.kernel.org, Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        linux-kernel@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
        NXP Linux Team <linux-imx@nxp.com>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>
Subject: Re: [PATCH] ARM: dts: imx6qdl: Enable egalax touch screen
Message-ID: <20191212160722.wgqjeeknvm257hwi@pengutronix.de>
References: <20191212160220.2265521-1-sjoerd.simons@collabora.co.uk>
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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?

> Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
> ---
> 
>  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?

Regards,
  Marco 

> +	};
>  };
>  
>  &iomuxc {
> -- 
> 2.24.0
> 
> 
> 

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