arm64:dts: Add touch to MV + G156HAN02

arch/arm64/boot/dts/seco/seco-imx8mp-d18-mv-g156han02.dts

@@ -21,6 +21,13 @@
  */
 #define VIDEO_PLL1_RATE 987000000
 
+#define ENABLE_TOUCH
+#define touch_int_parent &pca6416
+#define touch_int_pin 4
+#define touch_int &pca6416 4
+#define touch_reset_pin 2
+#define touch_reset &pca6416 2
+
 #include "include/imx8mp-d18.dtsi"
 #include "include/mv.dtsi"
 #include "../seconorth/auo-g156han02.dtsi"
@@ -29,3 +36,23 @@ / {
 	model      = "SECO Group SMARC i.MX8MP G156HAN (D18 / LEVY)";
 	compatible = "fsl,imx8mp";
 };
+
+#ifdef ENABLE_TOUCH
+&i2c2 {
+	ilitekh@41 {
+		compatible = "tchip,ilitek";
+		status = "okay";
+		reg = <0x41>;
+		/*
+		 * The touch_int is connected to the GPIO-Expander
+		 * and needs no pinmuxing.
+		 */
+		interrupt-parent = <touch_int_parent>;
+		interrupts = <touch_int_pin IRQ_TYPE_LEVEL_LOW>;
+		ilitek,irq-gpio = <touch_int GPIO_ACTIVE_LOW>;
+#ifdef touch_reset
+		ilitek,reset-gpio = <touch_reset GPIO_ACTIVE_LOW>;
+#endif
+	};
+};
+#endif