M569 to change stepping mode. Add new TMC section to LCD. (#12884)

Marlin/src/lcd/menu/menu_configuration.cpp

@@ -44,6 +44,7 @@
 
 void menu_advanced_settings();
 void menu_delta_calibrate();
+void menu_tmc();
 
 static void lcd_factory_settings() {
   settings.reset();
@@ -353,6 +354,10 @@ void menu_configuration() {
     MENU_ITEM(submenu, MSG_DRIVE_STRENGTH, menu_pwm);
   #endif
 
+  #if HAS_TRINAMIC
+    MENU_ITEM(submenu, MSG_TMC_DRIVERS, menu_tmc);
+  #endif
+
   #if ENABLED(FILAMENT_RUNOUT_SENSOR)
     MENU_ITEM_EDIT_CALLBACK(bool, MSG_RUNOUT_SENSOR_ENABLE, &runout.enabled, runout.reset);
   #endif