TMC SPI daisy chain support (experimental) (#15081)

Marlin/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

Marlin/src/inc/Conditionals_adv.h

@@ -102,3 +102,6 @@
 
 // Extensible UI pin mapping for RepRapDiscount
 #define TOUCH_UI_ULTIPANEL ENABLED(LULZBOT_TOUCH_UI) && ANY(AO_EXP1_PINMAP, AO_EXP2_PINMAP, CR10_TFT_PINMAP)
+
+// TMC SPI Chaining
+#define TMC_USE_CHAIN (X_CHAIN_POS||Y_CHAIN_POS||Z_CHAIN_POS||X2_CHAIN_POS||Y2_CHAIN_POS||Z2_CHAIN_POS||Z3_CHAIN_POS||E0_CHAIN_POS||E1_CHAIN_POS||E2_CHAIN_POS||E3_CHAIN_POS||E4_CHAIN_POS||E5_CHAIN_POS)

Marlin/src/inc/SanityCheck.h

@@ -2128,6 +2128,70 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
   #error "STEALTHCHOP requires TMC2130, TMC2160, TMC2208, TMC2209, or TMC5160 stepper drivers."
 #endif
 
+#if TMC_USE_CHAIN
+  #if  (X_CHAIN_POS  && !PIN_EXISTS(X_CS) ) \
+    || (Y_CHAIN_POS  && !PIN_EXISTS(Y_CS) ) \
+    || (Z_CHAIN_POS  && !PIN_EXISTS(Z_CS) ) \
+    || (X2_CHAIN_POS && !PIN_EXISTS(X2_CS)) \
+    || (Y2_CHAIN_POS && !PIN_EXISTS(Y2_CS)) \
+    || (Z2_CHAIN_POS && !PIN_EXISTS(Z2_CS)) \
+    || (Z3_CHAIN_POS && !PIN_EXISTS(Z3_CS)) \
+    || (E0_CHAIN_POS && !PIN_EXISTS(E0_CS)) \
+    || (E1_CHAIN_POS && !PIN_EXISTS(E1_CS)) \
+    || (E2_CHAIN_POS && !PIN_EXISTS(E2_CS)) \
+    || (E3_CHAIN_POS && !PIN_EXISTS(E3_CS)) \
+    || (E4_CHAIN_POS && !PIN_EXISTS(E4_CS)) \
+    || (E5_CHAIN_POS && !PIN_EXISTS(E5_CS))
+    #error "With TMC_USE_CHAIN all chained TMC drivers need a CS pin."
+  #else
+    #if X_CHAIN_POS
+      #define CS_COMPARE X_CS_PIN
+    #elif Y_CHAIN_POS
+      #define CS_COMPARE Y_CS_PIN
+    #elif Z_CHAIN_POS
+      #define CS_COMPARE Z_CS_PIN
+    #elif X2_CHAIN_POS
+      #define CS_COMPARE X2_CS_PIN
+    #elif Y2_CHAIN_POS
+      #define CS_COMPARE Y2_CS_PIN
+    #elif Z2_CHAIN_POS
+      #define CS_COMPARE Z2_CS_PIN
+    #elif Z3_CHAIN_POS
+      #define CS_COMPARE Z3_CS_PIN
+    #elif E0_CHAIN_POS
+      #define CS_COMPARE E0_CS_PIN
+    #elif E1_CHAIN_POS
+      #define CS_COMPARE E1_CS_PIN
+    #elif E2_CHAIN_POS
+      #define CS_COMPARE E2_CS_PIN
+    #elif E3_CHAIN_POS
+      #define CS_COMPARE E3_CS_PIN
+    #elif E4_CHAIN_POS
+      #define CS_COMPARE E4_CS_PIN
+    #elif E5_CHAIN_POS
+      #define CS_COMPARE E5_CS_PIN
+    #else
+      #error "With TMC_USE_CHAIN some TMC drivers should be chained."
+    #endif
+    #if  (X_CHAIN_POS  && X_CS_PIN  != CS_COMPARE) \
+      || (Y_CHAIN_POS  && Y_CS_PIN  != CS_COMPARE) \
+      || (Z_CHAIN_POS  && Z_CS_PIN  != CS_COMPARE) \
+      || (X2_CHAIN_POS && X2_CS_PIN != CS_COMPARE) \
+      || (Y2_CHAIN_POS && Y2_CS_PIN != CS_COMPARE) \
+      || (Z2_CHAIN_POS && Z2_CS_PIN != CS_COMPARE) \
+      || (Z3_CHAIN_POS && Z3_CS_PIN != CS_COMPARE) \
+      || (E0_CHAIN_POS && E0_CS_PIN != CS_COMPARE) \
+      || (E1_CHAIN_POS && E1_CS_PIN != CS_COMPARE) \
+      || (E2_CHAIN_POS && E2_CS_PIN != CS_COMPARE) \
+      || (E3_CHAIN_POS && E3_CS_PIN != CS_COMPARE) \
+      || (E4_CHAIN_POS && E4_CS_PIN != CS_COMPARE) \
+      || (E5_CHAIN_POS && E5_CS_PIN != CS_COMPARE)
+      #error "With TMC_USE_CHAIN all TMC drivers must use the same CS pin."
+    #endif
+  #endif
+  #undef CS_COMPARE
+#endif // TMC_USE_CHAIN
+
 #if ENABLED(DELTA) && (ENABLED(STEALTHCHOP_XY) != ENABLED(STEALTHCHOP_Z))
   #error "STEALTHCHOP_XY and STEALTHCHOP_Z must be the same on DELTA."
 #endif

Marlin/src/module/stepper_indirection.cpp

@@ -778,6 +778,93 @@ void reset_stepper_drivers() {
     };
   #endif
 
+ #if TMC_USE_CHAIN
+
+    enum TMC_axis_enum : unsigned char { _, X, Y, Z, X2, Y2, Z2, Z3, E0, E1, E2, E3, E4, E5 };
+    #define __TMC_CHAIN(Q,V) do{ stepper##Q.set_chain_info(Q,V); }while(0)
+    #define _TMC_CHAIN(Q) __TMC_CHAIN(Q, Q##_CHAIN_POS)
+
+    #if AXIS_HAS_SPI(X)                  // First set chain array to uninitialized
+      __TMC_CHAIN(X, 0);
+    #endif
+    #if AXIS_HAS_SPI(X2)
+      __TMC_CHAIN(X2, 0);
+    #endif
+    #if AXIS_HAS_SPI(Y)
+      __TMC_CHAIN(Y, 0);
+    #endif
+    #if AXIS_HAS_SPI(Y2)
+      __TMC_CHAIN(Y2, 0);
+    #endif
+    #if AXIS_HAS_SPI(Z)
+      __TMC_CHAIN(Z, 0);
+    #endif
+    #if AXIS_HAS_SPI(Z2)
+      __TMC_CHAIN(Z2, 0);
+    #endif
+    #if AXIS_HAS_SPI(Z3)
+      __TMC_CHAIN(Z3, 0);
+    #endif
+    #if AXIS_HAS_SPI(E0)
+      __TMC_CHAIN(E0, 0);
+    #endif
+    #if AXIS_HAS_SPI(E1)
+      __TMC_CHAIN(E1, 0);
+    #endif
+    #if AXIS_HAS_SPI(E2)
+      __TMC_CHAIN(E2, 0);
+    #endif
+    #if AXIS_HAS_SPI(E3)
+      __TMC_CHAIN(E3, 0);
+    #endif
+    #if AXIS_HAS_SPI(E4)
+      __TMC_CHAIN(E4, 0);
+    #endif
+    #if AXIS_HAS_SPI(E5)
+      __TMC_CHAIN(E5, 0);
+    #endif
+
+    #if AXIS_HAS_SPI(X) && X_CHAIN_POS             // Now set up the SPI chain
+      _TMC_CHAIN(X);
+    #endif
+    #if AXIS_HAS_SPI(X2) && X2_CHAIN_POS
+      _TMC_CHAIN(X2);
+    #endif
+    #if AXIS_HAS_SPI(Y) && Y_CHAIN_POS
+      _TMC_CHAIN(Y);
+    #endif
+    #if AXIS_HAS_SPI(Y2) && Y2_CHAIN_POS
+      _TMC_CHAIN(Y2);
+    #endif
+    #if AXIS_HAS_SPI(Z) && Z_CHAIN_POS
+      _TMC_CHAIN(Z);
+    #endif
+    #if AXIS_HAS_SPI(Z2) && Z2_CHAIN_POS
+      _TMC_CHAIN(Z2);
+    #endif
+    #if AXIS_HAS_SPI(Z3) && Z3_CHAIN_POS
+      _TMC_CHAIN(Z3);
+    #endif
+    #if AXIS_HAS_SPI(E0) && E0_CHAIN_POS
+      _TMC_CHAIN(E0);
+    #endif
+    #if AXIS_HAS_SPI(E1) && E1_CHAIN_POS
+      _TMC_CHAIN(E1);
+    #endif
+    #if AXIS_HAS_SPI(E2) && E2_CHAIN_POS
+      _TMC_CHAIN(E2);
+    #endif
+    #if AXIS_HAS_SPI(E3) && E3_CHAIN_POS
+      _TMC_CHAIN(E3);
+    #endif
+    #if AXIS_HAS_SPI(E4) && E4_CHAIN_POS
+      _TMC_CHAIN(E4);
+    #endif
+    #if AXIS_HAS_SPI(E5) && E5_CHAIN_POS
+      _TMC_CHAIN(E5);
+    #endif
+  #endif // TMC_USE_CHAIN
+
   #if AXIS_IS_TMC(X)
     _TMC_INIT(X, STEALTH_AXIS_XY);
   #endif

config/default/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/3DFabXYZ/Migbot/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/ADIMLab/Gantry v1/Configuration_adv.h

@@ -1716,78 +1716,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/ADIMLab/Gantry v2/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/AlephObjects/TAZ4/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Alfawise/U20/Configuration_adv.h

@@ -1733,78 +1733,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/AliExpress/UM2pExt/Configuration_adv.h

@@ -1732,78 +1732,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Anet/A2/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Anet/A2plus/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Anet/A6/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Anet/A8/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Anet/A8plus/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Anet/E16/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/AnyCubic/i3/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/ArmEd/Configuration_adv.h

@@ -1734,78 +1734,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/BIBO/TouchX/cyclops/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/BIBO/TouchX/default/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/BQ/Hephestos/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/BQ/Hephestos_2/Configuration_adv.h

@@ -1738,78 +1738,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/BQ/WITBOX/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Cartesio/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Creality/CR-10/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Creality/CR-10S/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Creality/CR-10_5S/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Creality/CR-10mini/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Creality/CR-20 Pro/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Creality/CR-20/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Creality/CR-8/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Creality/Ender-2/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Creality/Ender-3/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Creality/Ender-4/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Creality/Ender-5/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/Dagoma/Disco Ultimate/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/EVNOVO (Artillery)/Sidewinder X1/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Einstart-S/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/FYSETC/AIO_II/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     700  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     650
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    650
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/FYSETC/Cheetah 1.2/BLTouch/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     700  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     500
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    650
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/FYSETC/Cheetah 1.2/base/Configuration_adv.h

@@ -1729,78 +1729,91 @@
     #define X_CURRENT     700  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     500
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    650
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1831,6 +1844,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/FYSETC/Cheetah/BLTouch/Configuration_adv.h

@@ -1729,78 +1729,91 @@
     #define X_CURRENT     700  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     500
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    650
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1831,6 +1844,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/FYSETC/Cheetah/base/Configuration_adv.h

@@ -1729,78 +1729,91 @@
     #define X_CURRENT     700  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     500
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    650
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1831,6 +1844,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/FYSETC/F6_13/Configuration_adv.h

@@ -1716,78 +1716,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1818,6 +1831,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Felix/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/FlashForge/CreatorPro/Configuration_adv.h

@@ -1729,78 +1729,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1831,6 +1844,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/FolgerTech/i3-2020/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Formbot/Raptor/Configuration_adv.h

@@ -1732,78 +1732,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1834,6 +1847,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Formbot/T_Rex_2+/Configuration_adv.h

@@ -1734,78 +1734,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1836,6 +1849,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Formbot/T_Rex_3/Configuration_adv.h

@@ -1734,78 +1734,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1836,6 +1849,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Geeetech/A10/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Geeetech/A10M/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Geeetech/A20M/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Geeetech/MeCreator2/Configuration_adv.h

@@ -1729,78 +1729,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1831,6 +1844,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Geeetech/Prusa i3 Pro C/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Geeetech/Prusa i3 Pro W/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/HMS434/Configuration_adv.h

@@ -1666,78 +1666,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1768,6 +1781,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Infitary/i3-M508/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/JGAurora/A1/Configuration_adv.h

@@ -1735,78 +1735,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1837,6 +1850,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/JGAurora/A5/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/JGAurora/A5S/Configuration_adv.h

@@ -1735,78 +1735,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1837,6 +1850,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/MakerParts/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Malyan/M150/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Malyan/M200/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Micromake/C1/enhanced/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Mks/Robin/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Mks/Sbase/Configuration_adv.h

@@ -1731,78 +1731,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1833,6 +1846,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/RapideLite/RL200/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/RigidBot/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/SCARA/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/STM32/Black_STM32F407VET6/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Sanguinololu/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Tevo/Michelangelo/Configuration_adv.h

@@ -1729,78 +1729,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1831,6 +1844,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Tevo/Tarantula Pro/Configuration_adv.h

@@ -1726,78 +1726,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1828,6 +1841,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Tevo/Tornado/V1 (MKS Base)/Configuration_adv.h

@@ -1729,78 +1729,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1831,6 +1844,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Tevo/Tornado/V2 (MKS GEN-L)/Configuration_adv.h

@@ -1729,78 +1729,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1831,6 +1844,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/TheBorg/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/TinyBoy2/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Tronxy/X3A/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Tronxy/X5S-2E/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/UltiMachine/Archim1/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/UltiMachine/Archim2/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/VORONDesign/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Velleman/K8200/Configuration_adv.h

@@ -1743,78 +1743,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1845,6 +1858,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Velleman/K8400/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/WASP/PowerWASP/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Wanhao/Duplicator 6/Configuration_adv.h

@@ -1732,78 +1732,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1834,6 +1847,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/Wanhao/Duplicator i3 Mini/Configuration_adv.h

@@ -1730,78 +1730,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**
@@ -1832,6 +1845,8 @@
   //#define TMC_SW_MISO       -1
   //#define TMC_SW_SCK        -1
 
+  //#define TMC_USE_CHAIN   // All active xx_CS_PIN defines must be set the same to use SPI daisy chain
+
   /**
    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
    * Set the address using jumpers on pins MS1 and MS2.

config/examples/delta/Anycubic/Kossel/Configuration_adv.h

@@ -1732,78 +1732,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/delta/Dreammaker/Overlord/Configuration_adv.h

@@ -1732,78 +1732,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/delta/Dreammaker/Overlord_Pro/Configuration_adv.h

@@ -1732,78 +1732,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/delta/FLSUN/auto_calibrate/Configuration_adv.h

@@ -1732,78 +1732,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/delta/FLSUN/kossel/Configuration_adv.h

@@ -1732,78 +1732,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/delta/FLSUN/kossel_mini/Configuration_adv.h

@@ -1732,78 +1732,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/delta/Geeetech/Rostock 301/Configuration_adv.h

@@ -1732,78 +1732,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/delta/MKS/SBASE/Configuration_adv.h

@@ -1732,78 +1732,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/delta/Tevo Little Monster/Configuration_adv.h

@@ -1732,78 +1732,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/delta/generic/Configuration_adv.h

@@ -1732,78 +1732,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**

config/examples/delta/kossel_mini/Configuration_adv.h

@@ -1732,78 +1732,91 @@
     #define X_CURRENT     800  // (mA) RMS current. Multiply by 1.414 for peak current.
     #define X_MICROSTEPS   16  // 0..256
     #define X_RSENSE     0.11
+    #define X_CHAIN_POS     0  // 0 - Not chained, 1 - MCU MOSI connected, 2 - next in chain, ...
   #endif
 
   #if AXIS_IS_TMC(X2)
     #define X2_CURRENT    800
     #define X2_MICROSTEPS  16
     #define X2_RSENSE    0.11
+    #define X2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Y)
     #define Y_CURRENT     800
     #define Y_MICROSTEPS   16
     #define Y_RSENSE     0.11
+    #define Y_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Y2)
     #define Y2_CURRENT    800
     #define Y2_MICROSTEPS  16
     #define Y2_RSENSE    0.11
+    #define Y2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z)
     #define Z_CURRENT     800
     #define Z_MICROSTEPS   16
     #define Z_RSENSE     0.11
+    #define Z_CHAIN_POS     0
   #endif
 
   #if AXIS_IS_TMC(Z2)
     #define Z2_CURRENT    800
     #define Z2_MICROSTEPS  16
     #define Z2_RSENSE    0.11
+    #define Z2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(Z3)
     #define Z3_CURRENT    800
     #define Z3_MICROSTEPS  16
     #define Z3_RSENSE    0.11
+    #define Z3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E0)
     #define E0_CURRENT    800
     #define E0_MICROSTEPS  16
     #define E0_RSENSE    0.11
+    #define E0_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E1)
     #define E1_CURRENT    800
     #define E1_MICROSTEPS  16
     #define E1_RSENSE    0.11
+    #define E1_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E2)
     #define E2_CURRENT    800
     #define E2_MICROSTEPS  16
     #define E2_RSENSE    0.11
+    #define E2_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E3)
     #define E3_CURRENT    800
     #define E3_MICROSTEPS  16
     #define E3_RSENSE    0.11
+    #define E3_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E4)
     #define E4_CURRENT    800
     #define E4_MICROSTEPS  16
     #define E4_RSENSE    0.11
+    #define E4_CHAIN_POS    0
   #endif
 
   #if AXIS_IS_TMC(E5)
     #define E5_CURRENT    800
     #define E5_MICROSTEPS  16
     #define E5_RSENSE    0.11
+    #define E5_CHAIN_POS    0
   #endif
 
   /**