From 0c401bddad7eecc4acf6960cd31726e1fc31572b Mon Sep 17 00:00:00 2001
From: mks-viva <1224833100@qq.com>
Date: Fri, 9 Jul 2021 17:59:36 -0500
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20MKS=20MINI12864=20V3=20for=20MKS=20?=
 =?UTF-8?q?Robin=20Nano=20V2/3=20(#22285)?=
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---
 Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_common.h |  4 +---
 Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_V2.h   | 13 +++++++++++++
 Marlin/src/pins/stm32f4/pins_MKS_ROBIN_NANO_V3.h   | 13 +++++++++++++
 3 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_common.h b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_common.h
index 5a35932801..d522e683da 100644
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_common.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_common.h
@@ -165,6 +165,7 @@
     #define DOGLCD_MOSI                     PB15
 
   #elif ENABLED(MKS_MINI_12864_V3)
+    #define ENABLE_SPI3
     #define DOGLCD_CS                       PA4
     #define DOGLCD_A0                       PA5
     #define LCD_PINS_DC                DOGLCD_A0
@@ -173,9 +174,6 @@
     #define NEOPIXEL_PIN                    PA7
     #define DOGLCD_MOSI                     PB15
     #define DOGLCD_SCK                      PB13
-    #define FORCE_SOFT_SPI
-    #define SOFTWARE_SPI
-	//#define LCD_SCREEN_ROT_180
 
   #else
 
diff --git a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_V2.h b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_V2.h
index 49d5476fec..9747444652 100644
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_V2.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_V2.h
@@ -340,6 +340,19 @@
     #ifndef BEEPER_PIN
       #define BEEPER_PIN                    -1
     #endif
+  
+  #elif ENABLED(MKS_MINI_12864_V3)
+    #define DOGLCD_CS                       PD13
+    #define DOGLCD_A0                       PC6
+    #define LCD_PINS_DC                DOGLCD_A0
+    #define LCD_BACKLIGHT_PIN               -1
+    #define LCD_RESET_PIN                   PE14
+    #define NEOPIXEL_PIN                    PE15
+    #define DOGLCD_MOSI                     PA7
+    #define DOGLCD_SCK                      PA5
+    #if SD_CONNECTION_IS(ONBOARD)
+      #define FORCE_SOFT_SPI
+    #endif
 
   #elif ENABLED(MKS_MINI_12864_V3)
     #define DOGLCD_CS                       PD13
diff --git a/Marlin/src/pins/stm32f4/pins_MKS_ROBIN_NANO_V3.h b/Marlin/src/pins/stm32f4/pins_MKS_ROBIN_NANO_V3.h
index 9193a85511..41fb1220d4 100644
--- a/Marlin/src/pins/stm32f4/pins_MKS_ROBIN_NANO_V3.h
+++ b/Marlin/src/pins/stm32f4/pins_MKS_ROBIN_NANO_V3.h
@@ -365,6 +365,19 @@
     // Required for MKS_MINI_12864 with this board
     //#define MKS_LCD12864B
     //#undef SHOW_BOOTSCREEN
+  
+  #elif ENABLED(MKS_MINI_12864_V3)
+    #define DOGLCD_CS                       PD13
+    #define DOGLCD_A0                       PC6
+    #define LCD_PINS_DC                DOGLCD_A0
+    #define LCD_BACKLIGHT_PIN               -1
+    #define LCD_RESET_PIN                   PE14
+    #define NEOPIXEL_PIN                    PE15
+    #define DOGLCD_MOSI                     PA7
+    #define DOGLCD_SCK                      PA5
+    #if SD_CONNECTION_IS(ONBOARD)
+      #define FORCE_SOFT_SPI
+    #endif
 
   #elif ENABLED(MKS_MINI_12864_V3)
     #define DOGLCD_CS                       PD13