🔧 Add RAMPS TMC SPI pins when !TMC_USE_SW_SPI (#26960)

* Allows RAMPS to auto assign HW SPI Pins for TMC

Marlin/src/pins/ramps/pins_RAMPS.h

@@ -320,9 +320,10 @@
 #endif
 
 //
-// TMC software SPI
+// TMC SPI
 //
 #if HAS_TMC_SPI
+  #if ENABLED(TMC_USE_SW_SPI)
     #ifndef TMC_SPI_MOSI
       #define TMC_SPI_MOSI                 AUX2_09
     #endif
@@ -332,6 +333,17 @@
     #ifndef TMC_SPI_SCK
       #define TMC_SPI_SCK                  AUX2_05
     #endif
+  #else
+    #ifndef TMC_SPI_MOSI
+      #define TMC_SPI_MOSI                 AUX3_04
+    #endif
+    #ifndef TMC_SPI_MISO
+      #define TMC_SPI_MISO                 AUX3_03
+    #endif
+    #ifndef TMC_SPI_SCK
+      #define TMC_SPI_SCK                  AUX3_05
+    #endif
+  #endif
 #endif
 
 #if HAS_TMC_UART