From fc95c1137968488a172c45dc66813fd3e79286e8 Mon Sep 17 00:00:00 2001
From: Igor Opaniuk <igor.opaniuk@toradex.com>
Date: Tue, 26 May 2020 13:23:43 +0300
Subject: overlays: add initial overlays

Naming format:
<machine>_<function>_overlay.dts

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
---
 overlays/colibri-imx7-eval_atmel-mxt_overlay.dts | 52 ++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 overlays/colibri-imx7-eval_atmel-mxt_overlay.dts

(limited to 'overlays/colibri-imx7-eval_atmel-mxt_overlay.dts')

diff --git a/overlays/colibri-imx7-eval_atmel-mxt_overlay.dts b/overlays/colibri-imx7-eval_atmel-mxt_overlay.dts
new file mode 100644
index 0000000..2f29eff
--- /dev/null
+++ b/overlays/colibri-imx7-eval_atmel-mxt_overlay.dts
@@ -0,0 +1,52 @@
+// Atmel touchscreen for the 7inch capacitive display orderable at Toradex. Use this devicetree on the Evaluation or Iris board.
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "toradex,colibri-imx7d-emmc";
+	fragment@0 {
+		target = <&i2c4>;
+		__overlay__ {
+			atmel_mxt_ts: atmel_mxt_ts@4a {
+			pinctrl-names = "default";
+                        pinctrl-0 = <&pinctrl_atmel_mxt_ts>;
+			compatible = "atmel,maxtouch";
+			reg = <0x4a>;
+			interrupt-parent = <&gpio1>;
+			interrupts = <9 2>;
+			reset-gpios = <&gpio1 10 0>;
+			status = "okay";
+			};
+		};
+	};
+	fragment@1 {
+		target = <&pwm2>;
+		__overlay__ {
+			status = "disabled";
+		};
+	};
+	fragment@2 {
+		target = <&pwm3>;
+		__overlay__{
+			status = "disabled";
+		};
+	};
+	fragment@3 {
+		target = <&iomuxc_lpsr>;
+		__overlay__ {
+			pinctrl_atmel_mxt_ts: atmelmxttsgrp {
+				fsl,pins = <
+					0x0018 0x0270 0x0000 0x0 0x0 0x59
+					0x001C 0x0274 0x0000 0x0 0x0 0x59
+				>;
+			};
+		};
+	};
+	fragment@4 {
+		target = <&uart1>;
+		__overlay__ {
+			pinctrl-0 = <&pinctrl_uart1 &pinctrl_uart1_ctrl1>;
+		};
+	};
+};
-- 
cgit v1.2.3