Clean up some pins

Marlin/src/pins/stm32f1/pins_BTT_SKR_E3_DIP.h

@@ -48,20 +48,20 @@
 //
 // Limit Switches
 //
-#define X_STOP_PIN                          PC1   // "X-STOP"
+#define X_STOP_PIN                          PC1   // X-STOP
-#define Y_STOP_PIN                          PC0   // "Y-STOP"
+#define Y_STOP_PIN                          PC0   // Y-STOP
-#define Z_STOP_PIN                          PC15  // "Z-STOP"
+#define Z_STOP_PIN                          PC15  // Z-STOP
 
 //
 // Z Probe must be this pin
 //
-#define Z_MIN_PROBE_PIN                     PC14  // "PROBE"
+#define Z_MIN_PROBE_PIN                     PC14  // PROBE
 
 //
 // Filament Runout Sensor
 //
 #ifndef FIL_RUNOUT_PIN
-  #define FIL_RUNOUT_PIN                    PC2   // "E0-STOP"
+  #define FIL_RUNOUT_PIN                    PC2   // E0-STOP
 #endif
 
 //

Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_E3_common.h

@@ -41,25 +41,25 @@
 //
 // Servos
 //
-#define SERVO0_PIN                          PA1   // "SERVOS"
+#define SERVO0_PIN                          PA1   // SERVOS
 
 //
 // Limit Switches
 //
-#define X_STOP_PIN                          PC0   // "X-STOP"
+#define X_STOP_PIN                          PC0   // X-STOP
-#define Y_STOP_PIN                          PC1   // "Y-STOP"
+#define Y_STOP_PIN                          PC1   // Y-STOP
-#define Z_STOP_PIN                          PC2   // "Z-STOP"
+#define Z_STOP_PIN                          PC2   // Z-STOP
 
 //
 // Z Probe must be this pin
 //
-#define Z_MIN_PROBE_PIN                     PC14  // "PROBE"
+#define Z_MIN_PROBE_PIN                     PC14  // PROBE
 
 //
 // Filament Runout Sensor
 //
 #ifndef FIL_RUNOUT_PIN
-  #define FIL_RUNOUT_PIN                    PC15  // "E0-STOP"
+  #define FIL_RUNOUT_PIN                    PC15  // E0-STOP
 #endif
 
 //

Marlin/src/pins/stm32f1/pins_FLSUN_HISPEED.h

@@ -117,11 +117,7 @@
  * Several wiring options are provided below, defaulting to
  * to the most compatible.
  */
-
+#if HAS_TMC_UART
-//
-// Drivers
-//
-#if HAS_TMC220x
   // SoftwareSerial with one pin per driver
   // Compatible with TMC2208 and TMC2209 drivers
   #define X_SERIAL_TX_PIN                   PA10  // RXD1
@@ -140,20 +136,20 @@
     #define DEFAULT_PWM_MOTOR_CURRENT { 800, 800, 800 }
   #endif
 
-/**
+  /**
- * MKS Robin_Wifi or another ESP8266 module
+   * MKS Robin_Wifi or another ESP8266 module
- *
+   *
- *      __ESP(M1)__       -J1-
+   *      __ESP(M1)__       -J1-
- *  GND| 15 | | 08 |+3v3  (22)  RXD1      (PA10)
+   *  GND| 15 | | 08 |+3v3  (22)  RXD1      (PA10)
- *     | 16 | | 07 |MOSI  (21)  TXD1      (PA9)   Active LOW, probably OK to leave floating
+   *     | 16 | | 07 |MOSI  (21)  TXD1      (PA9)   Active LOW, probably OK to leave floating
- *  IO2| 17 | | 06 |MISO  (19)  IO1       (PC7)   Leave as unused (ESP3D software configures this with a pullup so OK to leave as floating)
+   *  IO2| 17 | | 06 |MISO  (19)  IO1       (PC7)   Leave as unused (ESP3D software configures this with a pullup so OK to leave as floating)
- *  IO0| 18 | | 05 |CLK   (18)  IO0       (PA8)   Must be HIGH (ESP3D software configures this with a pullup so OK to leave as floating)
+   *  IO0| 18 | | 05 |CLK   (18)  IO0       (PA8)   Must be HIGH (ESP3D software configures this with a pullup so OK to leave as floating)
- *  IO1| 19 | | 03 |EN    (03)  WIFI_EN           Must be HIGH for module to run
+   *  IO1| 19 | | 03 |EN    (03)  WIFI_EN           Must be HIGH for module to run
- *     | nc | | nc |      (01)  WIFI_CTRL (PA5)
+   *     | nc | | nc |      (01)  WIFI_CTRL (PA5)
- *   RX| 21 | | nc |
+   *   RX| 21 | | nc |
- *   TX| 22 | | 01 |RST
+   *   TX| 22 | | 01 |RST
- *       ￣￣ AE￣￣
+   *       ￣￣ AE￣￣
- */
+   */
   // Module ESP-WIFI
   #define ESP_WIFI_MODULE_COM                  2  // Must also set either SERIAL_PORT or SERIAL_PORT_2 to this
   #define ESP_WIFI_MODULE_BAUDRATE      BAUDRATE  // Must use same BAUDRATE as SERIAL_PORT & SERIAL_PORT_2

Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_common.h

@@ -82,7 +82,7 @@
 #define E0_DIR_PIN                          PB3
 #define E0_ENABLE_PIN                       PB5
 
-#if HAS_TMC220x
+#if HAS_TMC_UART
   /**
    * TMC2208/TMC2209 stepper drivers
    *