SKR mini can use 128x64 LCD (#14388)

Marlin/src/pins/pins_BIGTREE_SKR_MINI_V1_1.h

   #define MOSI_PIN      PA7
   #define SS_PIN        PA4
 #endif
+
+#ifndef ST7920_DELAY_1
+  #define ST7920_DELAY_1 DELAY_NS(125)
+#endif
+#ifndef ST7920_DELAY_2
+  #define ST7920_DELAY_2 DELAY_NS(125)
+#endif
+#ifndef ST7920_DELAY_3
+  #define ST7920_DELAY_3 DELAY_NS(125)
+#endif

platformio.ini

   ${common.build_flags} -std=gnu++14
 build_unflags = -std=gnu++11
 lib_deps      = ${common.lib_deps}
-lib_ignore    = U8glib-HAL
+lib_ignore    =
   c1921b4
   libf3c
   lib066