1 files changed, 43 insertions, 0 deletions
diff --git a/overlays/apalis-imx8x_atmel-mxt_overlay.dts b/overlays/apalis-imx8x_atmel-mxt_overlay.dts
new file mode 100644
index 0000000..1cb649f
--- /dev/null
+++ b/overlays/apalis-imx8x_atmel-mxt_overlay.dts
@@ -0,0 +1,43 @@
+// Atmel MXT touchscreen for the 7inch and 10inch display orderable at Toradex.
+
+/dts-v1/;
+/plugin/;
+
+#include "dt-bindings/interrupt-controller/irq.h"
+#include "dt-bindings/gpio/gpio.h"
+#include "dt-bindings/pinctrl/pads-imx8qxp.h"
+
+/ {
+	compatible = "toradex,apalis-imx8qxp";
+	fragment@0 {
+		target = <&i2c1>;
+		__overlay__ {
+			/* Atmel maxtouch controller */
+			atmel_mxt_ts: atmel_mxt_ts@4a {
+				compatible = "atmel,maxtouch";
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_touch>;
+				reg = <0x4a>;
+				interrupt-parent = <&gpio3>;
+				interrupts = <17 IRQ_TYPE_EDGE_FALLING>;    /* Apalis GPIO5 */
+				reset-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>; /* Apalis GPIO6 */
+				status = "okay";
+			};
+		};
+	};
+
+	fragment@1 {
+		target = <&iomuxc>;
+		__overlay__ {
+			apalis-imx8qxp {
+				/* Apalis GPIO5+6 */
+				pinctrl_touch: touchgrp {
+					fsl,pins = <
+						SC_P_QSPI0B_SCLK_LSIO_GPIO3_IO17		0x21		/* MXM3 11 */
+						SC_P_QSPI0B_DATA0_LSIO_GPIO3_IO18		0x21		/* MXM3 13 */
+					>;
+				};
+			};
+		};
+	};
+};