From 7eeda9df7b9ef874d67853f3cd0d370c051fb27b Mon Sep 17 00:00:00 2001
From: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Date: Wed, 29 Jul 2020 15:06:41 +0300
Subject: colibri-imx6: eval: convert atmel mxt to syntactic sugar

Convert an overlay file for Atmel MXT multitouch adapter
for Colibri iMX6 module + Evaluation Board into Syntactic Sugar format.
This format is strongly recommended in Embedded Linux Wiki [1].

[1] https://elinux.org/Device_Tree_Reference#Overlay_Source_Format

Related-to: ELB-2834
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
---
 overlays/colibri-imx6-eval_atmel-mxt_overlay.dts | 50 ++++++++++++------------
 1 file changed, 26 insertions(+), 24 deletions(-)

diff --git a/overlays/colibri-imx6-eval_atmel-mxt_overlay.dts b/overlays/colibri-imx6-eval_atmel-mxt_overlay.dts
index fac62f0..fced72c 100644
--- a/overlays/colibri-imx6-eval_atmel-mxt_overlay.dts
+++ b/overlays/colibri-imx6-eval_atmel-mxt_overlay.dts
@@ -3,31 +3,33 @@
 /dts-v1/;
 /plugin/;
 
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
 / {
 	compatible = "toradex,colibri_imx6dl";
-	fragment@0 {
-		target = <&i2c3>;
-		__overlay__ {
-			atmel_mxt_ts: atmel_mxt_ts@4a {
-			compatible = "atmel,maxtouch";
-			reg = <0x4a>;
-			interrupt-parent = <&gpio1>;
-			interrupts = <9 2>;
-			reset-gpios = <&gpio2 10 0>;
-			status = "okay";
-			};
-		};
-	};
-	fragment@1 {
-		target = <&pwm1>;
-		__overlay__ {
-			status = "disabled";
-		};
-	};
-	fragment@2 {
-		target = <&pwm4>;
-		__overlay__{
-			status = "disabled";
-		};
+
+};
+
+&i2c3 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	atmel_mxt_ts: atmel_mxt_ts@4a {
+		compatible = "atmel,maxtouch";
+		reg = <0x4a>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+		reset-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>;
+		status = "okay";
 	};
 };
+
+&pwm1 {
+	status = "disabled";
+};
+
+&pwm4_{
+	status = "disabled";
+};
+
-- 
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