linux-kernel - [PATCH] ARM: dts: imx6qdl: Enable egalax touch screen

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Date:   Thu, 12 Dec 2019 17:02:20 +0100
From:   Sjoerd Simons <sjoerd.simons@...labora.co.uk>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     devicetree@...r.kernel.org, Fabio Estevam <festevam@...il.com>,
        linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Mark Rutland <mark.rutland@....com>,
        NXP Linux Team <linux-imx@....com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>
Subject: [PATCH] ARM: dts: imx6qdl: Enable egalax touch screen

Sabrelite boards can have an lvds screen attached with a built-in i2c touch
screen. Enable this in the dtsi.

Signed-off-by: Sjoerd Simons <sjoerd.simons@...labora.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>;
+	};
 };
 
 &iomuxc {
-- 
2.24.0