FYSETC_MINI_12864 pins for SKR PRO 1.1 (#15253)

Marlin/src/pins/stm32/pins_BIGTREE_SKR_PRO_V1.1.h

@@ -220,6 +220,26 @@
     #define LCD_PINS_ENABLE PD11
     #define LCD_PINS_D4    PG2
 
+    #if ENABLED(FYSETC_MINI_12864)
+      #define DOGLCD_CS    PD11
+      #define DOGLCD_A0    PD10
+      //#define LCD_BACKLIGHT_PIN -1
+      #define LCD_RESET_PIN PG2   // Must be high or open for LCD to operate normally.
+      #if EITHER(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0)
+        #ifndef RGB_LED_R_PIN
+          #define RGB_LED_R_PIN PG3
+        #endif
+        #ifndef RGB_LED_G_PIN
+          #define RGB_LED_G_PIN PG6
+        #endif
+        #ifndef RGB_LED_B_PIN
+          #define RGB_LED_B_PIN PG7
+        #endif
+      #elif ENABLED(FYSETC_MINI_12864_2_1)
+        #define NEOPIXEL_PIN    PG3
+      #endif
+    #endif // !FYSETC_MINI_12864
+
     #if ENABLED(ULTIPANEL)
       #define LCD_PINS_D5  PG3
       #define LCD_PINS_D6  PG6