[HAL]Add support for ST7920 - Teensy 3.x (#10872)

Marlin/src/HAL/HAL_TEENSY35_36/HAL.cpp

@@ -26,6 +26,7 @@
 #if defined(__MK64FX512__) || defined(__MK66FX1M0__)
 
 #include "HAL.h"
+#include "../Delay.h"
 
 #include <Wire.h>
 

Marlin/src/HAL/HAL_TEENSY35_36/HAL.h

@@ -51,6 +51,10 @@
 
 #include <stdint.h>
 
+#define ST7920_DELAY_1 DELAY_NS(600)
+#define ST7920_DELAY_2 DELAY_NS(750)
+#define ST7920_DELAY_3 DELAY_NS(750)
+
 // --------------------------------------------------------------------------
 // Defines
 // --------------------------------------------------------------------------