From 24177954ddee0a291cc8b83aac9c65023bf49195 Mon Sep 17 00:00:00 2001
From: Robert Mendon <gibben@gmail.com>
Date: Sat, 4 May 2019 21:04:01 -0600
Subject: [PATCH] Add missing AZSMZ Mini SPI pins (#13824)

---
 Marlin/src/pins/pins_AZSMZ_MINI.h | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/Marlin/src/pins/pins_AZSMZ_MINI.h b/Marlin/src/pins/pins_AZSMZ_MINI.h
index 6b0d8cc686..c254f2e984 100644
--- a/Marlin/src/pins/pins_AZSMZ_MINI.h
+++ b/Marlin/src/pins/pins_AZSMZ_MINI.h
@@ -85,6 +85,9 @@
 #endif
 #define FAN1_PIN           P0_26
 
+#define LCD_SDSS           P0_16   // LCD SD chip select
+#define ONBOARD_SD_CS      P0_06   // On board SD chip select
+
 #if ENABLED(AZSMZ_12864)
   #define BEEPER_PIN       P1_30
   #define DOGLCD_A0        P2_06
@@ -92,8 +95,28 @@
   #define BTN_EN1          P4_28
   #define BTN_EN2          P1_27
   #define BTN_ENC          P3_26
-  #define LCD_SDSS         P0_16
+  #if DISABLED(LPC_SD_ONBOARD)
+    #define LPC_SD_LCD
+  #endif
+#endif
+
+#if ENABLED(LPC_SD_LCD)
+  #define SCK_PIN          P0_15
+  #define MISO_PIN         P0_17
+  #define MOSI_PIN         P0_18
+  #define SS_PIN           LCD_SDSS
   #define SD_DETECT_PIN    P3_25
+#elif ENABLED(LPC_SD_ONBOARD)
+  #if ENABLED(USB_SD_ONBOARD)
+    // When sharing the SD card with a PC we want the menu options to
+    // mount/unmount the card and refresh it. So we disable card detect.
+    #define SHARED_SD_CARD
+    #undef SD_DETECT_PIN
+  #endif
+  #define SCK_PIN          P0_07
+  #define MISO_PIN         P0_08
+  #define MOSI_PIN         P0_09
+  #define SS_PIN           ONBOARD_SD_CS
 #endif
 
 //