Update more configs

Marlin/Configuration.h

  *          TMC2208, TMC2208_STANDALONE, TMC2209, TMC2209_STANDALONE,
  *          TMC26X,  TMC26X_STANDALONE,  TMC2660, TMC2660_STANDALONE,
  *          TMC5130, TMC5130_STANDALONE, TMC5160, TMC5160_STANDALONE
- * :['A4988', 'A5984', 'DRV8825', 'LV8729', 'L6470', 'L6474', 'powerSTEP01', 'TB6560', 'TB6600', 'TMC2100', 'TMC2130', 'TMC2130_STANDALONE', 'TMC2160', 'TMC2160_STANDALONE', 'TMC2208', 'TMC2208_STANDALONE', 'TMC2209', 'TMC2209_STANDALONE', 'TMC26X', 'TMC26X_STANDALONE', 'TMC2660', 'TMC2660_STANDALONE', 'TMC5130', 'TMC5130_STANDALONE', 'TMC5160', 'TMC5160_STANDALONE']
+ * :['A4988', 'A5984', 'DRV8825', 'LV8729', 'L6470', 'L6474', 'POWERSTEP01', 'TB6560', 'TB6600', 'TMC2100', 'TMC2130', 'TMC2130_STANDALONE', 'TMC2160', 'TMC2160_STANDALONE', 'TMC2208', 'TMC2208_STANDALONE', 'TMC2209', 'TMC2209_STANDALONE', 'TMC26X', 'TMC26X_STANDALONE', 'TMC2660', 'TMC2660_STANDALONE', 'TMC5130', 'TMC5130_STANDALONE', 'TMC5160', 'TMC5160_STANDALONE']
  */
 //#define X_DRIVER_TYPE  A4988
 //#define Y_DRIVER_TYPE  A4988

Marlin/Configuration_adv.h

                                     //   POWERSTEP01: VALID: 200 x (1 - 32) - 6.4A max - rounds down
                                     //   L6474 - STALLCURRENT setting is used to set the nominal (TVAL) current
     #define X_MAX_VOLTAGE      127  // 0-255, Maximum effective voltage seen by stepper - not used by L6474
-    #define X_CHAIN_POS          0  // Position in SPI chain, 0=Not in chain, 1=Nearest MOSI
+    #define X_CHAIN_POS         -1  // Position in SPI chain, 0=Not in chain, 1=Nearest MOSI
     #define X_SLEW_RATE          1  // 0-3, Slew 0 is slowest, 3 is fastest
   #endif
 
     #define X2_OVERCURRENT    2000
     #define X2_STALLCURRENT   1500
     #define X2_MAX_VOLTAGE     127
-    #define X2_CHAIN_POS         0
+    #define X2_CHAIN_POS        -1
     #define X2_SLEW_RATE         1
   #endif
 
     #define Y_OVERCURRENT     2000
     #define Y_STALLCURRENT    1500
     #define Y_MAX_VOLTAGE      127
-    #define Y_CHAIN_POS          0
+    #define Y_CHAIN_POS         -1
     #define Y_SLEW_RATE          1
   #endif
 
     #define Y2_OVERCURRENT    2000
     #define Y2_STALLCURRENT   1500
     #define Y2_MAX_VOLTAGE     127
-    #define Y2_CHAIN_POS         0
+    #define Y2_CHAIN_POS        -1
     #define Y2_SLEW_RATE         1
   #endif
 
     #define Z_OVERCURRENT     2000
     #define Z_STALLCURRENT    1500
     #define Z_MAX_VOLTAGE      127
-    #define Z_CHAIN_POS          0
+    #define Z_CHAIN_POS         -1
     #define Z_SLEW_RATE          1
   #endif
 
     #define Z2_OVERCURRENT    2000
     #define Z2_STALLCURRENT   1500
     #define Z2_MAX_VOLTAGE     127
-    #define Z2_CHAIN_POS         0
+    #define Z2_CHAIN_POS        -1
     #define Z2_SLEW_RATE         1
   #endif
 
     #define Z3_OVERCURRENT    2000
     #define Z3_STALLCURRENT   1500
     #define Z3_MAX_VOLTAGE     127
-    #define Z3_CHAIN_POS         0
+    #define Z3_CHAIN_POS        -1
     #define Z3_SLEW_RATE         1
   #endif
 
     #define E0_OVERCURRENT    2000
     #define E0_STALLCURRENT   1500
     #define E0_MAX_VOLTAGE     127
-    #define E0_CHAIN_POS         0
+    #define E0_CHAIN_POS        -1
     #define E0_SLEW_RATE         1
   #endif
 
     #define E1_OVERCURRENT    2000
     #define E1_STALLCURRENT   1500
     #define E1_MAX_VOLTAGE     127
-    #define E1_CHAIN_POS         0
+    #define E1_CHAIN_POS        -1
     #define E1_SLEW_RATE         1
   #endif
 
     #define E2_OVERCURRENT    2000
     #define E2_STALLCURRENT   1500
     #define E2_MAX_VOLTAGE     127
-    #define E2_CHAIN_POS         0
+    #define E2_CHAIN_POS        -1
     #define E2_SLEW_RATE         1
   #endif
 
     #define E3_OVERCURRENT    2000
     #define E3_STALLCURRENT   1500
     #define E3_MAX_VOLTAGE     127
-    #define E3_CHAIN_POS         0
+    #define E3_CHAIN_POS        -1
     #define E3_SLEW_RATE         1
   #endif
 
     #define E4_OVERCURRENT    2000
     #define E4_STALLCURRENT   1500
     #define E4_MAX_VOLTAGE     127
-    #define E4_CHAIN_POS         0
+    #define E4_CHAIN_POS        -1
     #define E4_SLEW_RATE         1
   #endif
 
     #define E5_OVERCURRENT    2000
     #define E5_STALLCURRENT   1500
     #define E5_MAX_VOLTAGE     127
-    #define E5_CHAIN_POS         0
+    #define E5_CHAIN_POS        -1
     #define E5_SLEW_RATE         1
   #endif
 

config/examples/delta/Geeetech/G2Pro/Configuration_adv.h

     #define X_STALLCURRENT    1500  // (mA) Current where the driver detects a stall (VALID: 31.25 * (1-128) -  4A max - rounds down)
                                     // On L6474 STALLCURRENT setting is used to set the nominal (TVAL) current
     #define X_MAX_VOLTAGE      127  // 0-255, Maximum effective voltage seen by stepper - not used by L6474
-    #define X_CHAIN_POS          0  // Position in SPI chain, 0=Not in chain, 1=Nearest MOSI
+    #define X_CHAIN_POS         -1  // Position in SPI chain, 0=Not in chain, 1=Nearest MOSI
     #define X_SLEW_RATE          1  // 0-3, Slew 0 is slowest, 3 is fastest
   #endif
 
     #define X2_OVERCURRENT    2000
     #define X2_STALLCURRENT   1500
     #define X2_MAX_VOLTAGE     127
-    #define X2_CHAIN_POS         0
+    #define X2_CHAIN_POS        -1
     #define X2_SLEW_RATE         1
   #endif
 
     #define Y_OVERCURRENT     2000
     #define Y_STALLCURRENT    1500
     #define Y_MAX_VOLTAGE      127
-    #define Y_CHAIN_POS          0
+    #define Y_CHAIN_POS         -1
     #define Y_SLEW_RATE          1
   #endif
 
     #define Y2_OVERCURRENT    2000
     #define Y2_STALLCURRENT   1500
     #define Y2_MAX_VOLTAGE     127
-    #define Y2_CHAIN_POS         0
+    #define Y2_CHAIN_POS        -1
     #define Y2_SLEW_RATE         1
   #endif
 
     #define Z_OVERCURRENT     2000
     #define Z_STALLCURRENT    1500
     #define Z_MAX_VOLTAGE      127
-    #define Z_CHAIN_POS          0
+    #define Z_CHAIN_POS         -1
     #define Z_SLEW_RATE          1
   #endif
 
     #define Z2_OVERCURRENT    2000
     #define Z2_STALLCURRENT   1500
     #define Z2_MAX_VOLTAGE     127
-    #define Z2_CHAIN_POS         0
+    #define Z2_CHAIN_POS        -1
     #define Z2_SLEW_RATE         1
   #endif
 
     #define Z3_OVERCURRENT    2000
     #define Z3_STALLCURRENT   1500
     #define Z3_MAX_VOLTAGE     127
-    #define Z3_CHAIN_POS         0
+    #define Z3_CHAIN_POS        -1
     #define Z3_SLEW_RATE         1
   #endif
 
     #define E0_OVERCURRENT    2000
     #define E0_STALLCURRENT   1500
     #define E0_MAX_VOLTAGE     127
-    #define E0_CHAIN_POS         0
+    #define E0_CHAIN_POS        -1
     #define E0_SLEW_RATE         1
   #endif
 
     #define E1_OVERCURRENT    2000
     #define E1_STALLCURRENT   1500
     #define E1_MAX_VOLTAGE     127
-    #define E1_CHAIN_POS         0
+    #define E1_CHAIN_POS        -1
     #define E1_SLEW_RATE         1
   #endif
 
     #define E2_OVERCURRENT    2000
     #define E2_STALLCURRENT   1500
     #define E2_MAX_VOLTAGE     127
-    #define E2_CHAIN_POS         0
+    #define E2_CHAIN_POS        -1
     #define E2_SLEW_RATE         1
   #endif
 
     #define E3_OVERCURRENT    2000
     #define E3_STALLCURRENT   1500
     #define E3_MAX_VOLTAGE     127
-    #define E3_CHAIN_POS         0
+    #define E3_CHAIN_POS        -1
     #define E3_SLEW_RATE         1
   #endif
 
     #define E4_OVERCURRENT    2000
     #define E4_STALLCURRENT   1500
     #define E4_MAX_VOLTAGE     127
-    #define E4_CHAIN_POS         0
+    #define E4_CHAIN_POS        -1
     #define E4_SLEW_RATE         1
   #endif
 
     #define E5_OVERCURRENT    2000
     #define E5_STALLCURRENT   1500
     #define E5_MAX_VOLTAGE     127
-    #define E5_CHAIN_POS         0
+    #define E5_CHAIN_POS        -1
     #define E5_SLEW_RATE         1
   #endif