From 241d2e3fa38aad0396d29a339def244bc23ea47b Mon Sep 17 00:00:00 2001
From: Vert <45634861+Vertabreak@users.noreply.github.com>
Date: Thu, 25 Mar 2021 21:44:35 -0400
Subject: [PATCH] Fix for YHCB2004 (#21450)

---
 Marlin/src/pins/mega/pins_GT2560_V3.h | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Marlin/src/pins/mega/pins_GT2560_V3.h b/Marlin/src/pins/mega/pins_GT2560_V3.h
index 65642464d9f1..11824fae4af9 100644
--- a/Marlin/src/pins/mega/pins_GT2560_V3.h
+++ b/Marlin/src/pins/mega/pins_GT2560_V3.h
@@ -158,12 +158,15 @@
 #if ENABLED(YHCB2004)
   #ifndef YHCB2004_CLK
     #define YHCB2004_CLK                      5
+    #define DIO52 YHCB2004_CLK
   #endif
   #ifndef YHCB2004_MOSI
-    #define YHCB2004_MOSI                     21
+    #define YHCB2004_MOSI                     36
+    #define DIO51 YHCB2004_MOSI
   #endif
   #ifndef YHCB2004_MISO
-    #define YHCB2004_MISO                     36
+    #define YHCB2004_MISO                     21
+    #define DIO50 YHCB2004_MISO
   #endif
 #elif HAS_WIRED_LCD
   #ifndef LCD_PINS_RS
@@ -206,4 +209,4 @@
   #ifndef BTN_ENC
     #define BTN_ENC                           19
   #endif
-#endif
+#endif
\ No newline at end of file