From b9b9a3115a064acefae1386fcffd6c19a1aa6ead Mon Sep 17 00:00:00 2001
From: XDA-Bam <1209896+XDA-Bam@users.noreply.github.com>
Date: Sun, 14 Mar 2021 17:42:25 +0100
Subject: [PATCH] Update display timing for SKR Pro (#21346)

---
 Marlin/src/pins/sanguino/pins_MELZI_V2.h          | 2 +-
 Marlin/src/pins/stm32f4/pins_BTT_SKR_PRO_common.h | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Marlin/src/pins/sanguino/pins_MELZI_V2.h b/Marlin/src/pins/sanguino/pins_MELZI_V2.h
index 275498d558..e0369923c7 100644
--- a/Marlin/src/pins/sanguino/pins_MELZI_V2.h
+++ b/Marlin/src/pins/sanguino/pins_MELZI_V2.h
@@ -29,7 +29,7 @@
     #define BOARD_ST7920_DELAY_1 DELAY_NS(0)
   #endif
   #ifndef BOARD_ST7920_DELAY_2
-    #define BOARD_ST7920_DELAY_2 DELAY_NS(188)
+    #define BOARD_ST7920_DELAY_2 DELAY_NS(400)
   #endif
   #ifndef BOARD_ST7920_DELAY_3
     #define BOARD_ST7920_DELAY_3 DELAY_NS(0)
diff --git a/Marlin/src/pins/stm32f4/pins_BTT_SKR_PRO_common.h b/Marlin/src/pins/stm32f4/pins_BTT_SKR_PRO_common.h
index 863429f2a2..01ba3d72f6 100644
--- a/Marlin/src/pins/stm32f4/pins_BTT_SKR_PRO_common.h
+++ b/Marlin/src/pins/stm32f4/pins_BTT_SKR_PRO_common.h
@@ -441,10 +441,10 @@
 // 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(125)
   #endif
   #ifndef BOARD_ST7920_DELAY_2
-    #define BOARD_ST7920_DELAY_2    DELAY_NS(48)
+    #define BOARD_ST7920_DELAY_2    DELAY_NS(90)
   #endif
   #ifndef BOARD_ST7920_DELAY_3
     #define BOARD_ST7920_DELAY_3   DELAY_NS(600)