overlays: add initial overlays

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

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/overlays/colibri-imx6-aster_atmel-mxt_overlay.dts b/overlays/colibri-imx6-aster_atmel-mxt_overlay.dts
new file mode 100644
index 0000000..11fd1ea
--- /dev/null
+++ b/overlays/colibri-imx6-aster_atmel-mxt_overlay.dts
@@ -0,0 +1,40 @@
+// Atmel touchscreen for the 7inch capacitive display orderable at Toradex. Use this devicetree on the Aster board.
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "toradex,colibri_imx6dl";
+	fragment@0 {
+		target = <&weim>;
+		__overlay__{
+			status = "disabled";
+		};
+	};
+	fragment@1 {
+		target = <&iomuxc>;
+		__overlay__ {
+			pinctrl_atmel_mxt_ts: atmelmxttsgrp {
+				fsl,pins = <
+					0x300 0x6e8 0x000 0x5 0x0	0x1b0b1
+					0x140 0x510 0x000 0x5 0x0	0x1b0b1
+				>;
+			};
+		};
+	};
+	fragment@2 {
+		target = <&i2c3>;
+		__overlay__ {
+			atmel_mxt_ts: atmel_mxt_ts@4a {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_atmel_mxt_ts>;
+				compatible = "atmel,maxtouch";
+				reg = <0x4a>;
+				interrupt-parent = <&gpio2>;
+				interrupts = <24 2>;
+				reset-gpios = <&gpio1 14 0>;
+				status = "okay";
+			};
+		};
+	};
+};