🩹 Improved SKR2 12864 LCD Delays (MarlinFirmware#21956)

Author: LawnMo

Marlin/src/pins/stm32f4/pins_BTT_SKR_V2_0_common.h

@@ -502,13 +502,13 @@
 // Alter timing for graphical display
 #if HAS_MARLINUI_U8GLIB
   #ifndef BOARD_ST7920_DELAY_1
-    #define BOARD_ST7920_DELAY_1    DELAY_NS(96)
+    #define BOARD_ST7920_DELAY_1   DELAY_NS(120)
   #endif
   #ifndef BOARD_ST7920_DELAY_2
-    #define BOARD_ST7920_DELAY_2    DELAY_NS(48)
+    #define BOARD_ST7920_DELAY_2    DELAY_NS(80)
   #endif
   #ifndef BOARD_ST7920_DELAY_3
-    #define BOARD_ST7920_DELAY_3   DELAY_NS(600)
+    #define BOARD_ST7920_DELAY_3   DELAY_NS(580)
   #endif
 #endif