arm64:dts: Update DT for Trizeps VIII Plus and ATM700 parallel display

Does not yet compile!
Cherry-picks changes from cf89c5e2

arch/arm64/boot/dts/seconorth/seconorth-trizeps8plus_v1r3-pconxs_v3-atm0700.dts

 /*
- * Copyright 2020 Keith & Koep GmbH
- *
+ * Copyright 2023 SECO Northern Europe GmbH
  */
 
+
 /dts-v1/;
 
 // Add defines here, which control behaviour of .dtsi:
 #define ETHERNET_ONLY_100MBIT       0
 #define DISPLAY_ONLY_18BPP          1
 
+#define DISPLAY_ENABLE SPIN73_GPIO
+#define display_enable spin73_gpio
+
+#define touch_enable &gpio_mcu 9
+#define TOUCH_INT SPIN45_GPIO
+#define touch_int &gpio3 4
+#define touch_int_parent  &gpio3
+#define touch_int_pin     4
+
 #include "trizeps8plus_v1r3.dtsi"
 #include "pconxs.dtsi"
-//#include "atm0700.dtsi"
+#include "atm0700.dtsi"
 //#include "ov5640.dtsi"
 
 / {
@@ -28,6 +37,18 @@ aliases {
 	};
 };
 
+&lcdif1 {
+	status = "okay";
+};
+
+&backlight1 {
+	status = "okay";
+};
+
+&pwm1 {
+	status = "okay";
+};
+
 #if 0
 
 &usbotg1 {