Move `SOFT_SERIAL_PIN` to data driven (#19863)

68 files changed, 103 insertions, 100 deletions

diff --git a/keyboards/bastardkb/charybdis/3x5/v1/elitec/config.h b/keyboards/bastardkb/charybdis/3x5/v1/elitec/config.h
index 8a9d40ac63..909cd05978 100644
--- a/keyboards/bastardkb/charybdis/3x5/v1/elitec/config.h
+++ b/keyboards/bastardkb/charybdis/3x5/v1/elitec/config.h
@@ -32,9 +32,6 @@
 /* Handedness. */
 #define MASTER_RIGHT
 
-/* serial.c configuration (for split keyboard). */
-#define SOFT_SERIAL_PIN D2
-
 /* RGB settings. */
 #define RGB_DI_PIN D3
 
diff --git a/keyboards/bastardkb/charybdis/3x5/v1/elitec/info.json b/keyboards/bastardkb/charybdis/3x5/v1/elitec/info.json
index 9e25f2efe7..11cc51ad46 100644
--- a/keyboards/bastardkb/charybdis/3x5/v1/elitec/info.json
+++ b/keyboards/bastardkb/charybdis/3x5/v1/elitec/info.json
@@ -3,6 +3,9 @@
     "usb": {
         "device_version": "1.0.0"
     },
+    "split": {
+        "soft_serial_pin": "D2"
+    },
     "processor": "atmega32u4",
     "bootloader": "atmel-dfu"
 }
diff --git a/keyboards/bastardkb/charybdis/3x5/v2/elitec/config.h b/keyboards/bastardkb/charybdis/3x5/v2/elitec/config.h
index 2667ee9e7e..510a55be41 100644
--- a/keyboards/bastardkb/charybdis/3x5/v2/elitec/config.h
+++ b/keyboards/bastardkb/charybdis/3x5/v2/elitec/config.h
@@ -26,9 +26,6 @@
 /* Handedness. */
 #define MASTER_RIGHT
 
-/* serial.c configuration (for split keyboard). */
-#define SOFT_SERIAL_PIN D2
-
 /* RGB settings. */
 #define RGB_DI_PIN D3
 
diff --git a/keyboards/bastardkb/charybdis/3x5/v2/elitec/info.json b/keyboards/bastardkb/charybdis/3x5/v2/elitec/info.json
index 536d622c0d..5c56d68554 100644
--- a/keyboards/bastardkb/charybdis/3x5/v2/elitec/info.json
+++ b/keyboards/bastardkb/charybdis/3x5/v2/elitec/info.json
@@ -3,6 +3,9 @@
     "usb": {
         "device_version": "2.0.0"
     },
+    "split": {
+        "soft_serial_pin": "D2"
+    },
     "processor": "atmega32u4",
     "bootloader": "atmel-dfu"
 }
diff --git a/keyboards/bastardkb/charybdis/3x5/v2/splinky_2/config.h b/keyboards/bastardkb/charybdis/3x5/v2/splinky_2/config.h
index cbdc3ae855..304e89ce21 100644
--- a/keyboards/bastardkb/charybdis/3x5/v2/splinky_2/config.h
+++ b/keyboards/bastardkb/charybdis/3x5/v2/splinky_2/config.h
@@ -31,9 +31,6 @@
 // #define SPLIT_HAND_PIN GP13
 // #define SPLIT_HAND_PIN_LOW_IS_LEFT  // High -> right, Low -> left.
 
-/* serial.c configuration (for split keyboard). */
-#define SOFT_SERIAL_PIN GP1
-
 /* RGB settings. */
 #define RGB_DI_PIN GP0
 
diff --git a/keyboards/bastardkb/charybdis/3x5/v2/splinky_2/info.json b/keyboards/bastardkb/charybdis/3x5/v2/splinky_2/info.json
index b89c90736d..4b914a775f 100644
--- a/keyboards/bastardkb/charybdis/3x5/v2/splinky_2/info.json
+++ b/keyboards/bastardkb/charybdis/3x5/v2/splinky_2/info.json
@@ -3,6 +3,9 @@
     "usb": {
         "device_version": "2.0.0"
     },
+    "split": {
+        "soft_serial_pin": "GP1"
+    },
     "processor": "RP2040",
     "bootloader": "rp2040"
 }
diff --git a/keyboards/bastardkb/charybdis/3x5/v2/splinky_3/config.h b/keyboards/bastardkb/charybdis/3x5/v2/splinky_3/config.h
index 3772044c15..d497261418 100644
--- a/keyboards/bastardkb/charybdis/3x5/v2/splinky_3/config.h
+++ b/keyboards/bastardkb/charybdis/3x5/v2/splinky_3/config.h
@@ -31,9 +31,6 @@
 // #define SPLIT_HAND_PIN GP15
 // #define SPLIT_HAND_PIN_LOW_IS_LEFT  // High -> right, Low -> left.
 
-/* serial.c configuration (for split keyboard). */
-#define SOFT_SERIAL_PIN GP1
-
 /* RGB settings. */
 #define RGB_DI_PIN GP0
 
diff --git a/keyboards/bastardkb/charybdis/3x5/v2/splinky_3/info.json b/keyboards/bastardkb/charybdis/3x5/v2/splinky_3/info.json
index b89c90736d..4b914a775f 100644
--- a/keyboards/bastardkb/charybdis/3x5/v2/splinky_3/info.json
+++ b/keyboards/bastardkb/charybdis/3x5/v2/splinky_3/info.json
@@ -3,6 +3,9 @@
     "usb": {
         "device_version": "2.0.0"
     },
+    "split": {
+        "soft_serial_pin": "GP1"
+    },
     "processor": "RP2040",
     "bootloader": "rp2040"
 }
diff --git a/keyboards/bastardkb/charybdis/3x5/v2/stemcell/config.h b/keyboards/bastardkb/charybdis/3x5/v2/stemcell/config.h
index a06859b215..0138b9656f 100644
--- a/keyboards/bastardkb/charybdis/3x5/v2/stemcell/config.h
+++ b/keyboards/bastardkb/charybdis/3x5/v2/stemcell/config.h
@@ -32,9 +32,6 @@
 // #define SPLIT_HAND_PIN A0
 // #define SPLIT_HAND_PIN_LOW_IS_LEFT  // High -> right, Low -> left.
 
-/* serial.c configuration (for split keyboard). */
-#define SOFT_SERIAL_PIN D2
-
 /* RGB settings. */
 #define RGB_DI_PIN D3
 #define WS2812_PWM_DRIVER PWMD2
diff --git a/keyboards/bastardkb/charybdis/3x5/v2/stemcell/info.json b/keyboards/bastardkb/charybdis/3x5/v2/stemcell/info.json
index b2a9b06147..9e1c778cc3 100644
--- a/keyboards/bastardkb/charybdis/3x5/v2/stemcell/info.json
+++ b/keyboards/bastardkb/charybdis/3x5/v2/stemcell/info.json
@@ -3,6 +3,9 @@
     "usb": {
         "device_version": "2.0.0"
     },
+    "split": {
+        "soft_serial_pin": "D2"
+    },
     "processor": "STM32F411",
     "bootloader": "stm32-dfu"
 }
diff --git a/keyboards/bastardkb/charybdis/3x6/v1/elitec/config.h b/keyboards/bastardkb/charybdis/3x6/v1/elitec/config.h
index fa1a1c01f7..0fea2772d2 100644
--- a/keyboards/bastardkb/charybdis/3x6/v1/elitec/config.h
+++ b/keyboards/bastardkb/charybdis/3x6/v1/elitec/config.h
@@ -31,9 +31,6 @@
 /* Handedness. */
 #define MASTER_RIGHT
 
-/* serial.c configuration (for split keyboard). */
-#define SOFT_SERIAL_PIN D2
-
 /* RGB settings. */
 #define RGB_DI_PIN D3
 
diff --git a/keyboards/bastardkb/charybdis/3x6/v1/elitec/info.json b/keyboards/bastardkb/charybdis/3x6/v1/elitec/info.json
index 6a03ec9a3a..5a8b815e95 100644
--- a/keyboards/bastardkb/charybdis/3x6/v1/elitec/info.json
+++ b/keyboards/bastardkb/charybdis/3x6/v1/elitec/info.json
@@ -3,6 +3,9 @@
     "usb": {
         "device_version": "1.0.0"
     },
+    "split": {
+        "soft_serial_pin": "D2"
+    },
     "processor": "atmega32u4",
     "bootloader": "atmel-dfu"
 }
diff --git a/keyboards/bastardkb/charybdis/3x6/v2/elitec/config.h b/keyboards/bastardkb/charybdis/3x6/v2/elitec/config.h
index e9d45e6796..ba2bd4ac36 100644
--- a/keyboards/bastardkb/charybdis/3x6/v2/elitec/config.h
+++ b/keyboards/bastardkb/charybdis/3x6/v2/elitec/config.h
@@ -26,9 +26,6 @@
 /* Handedness. */
 #define MASTER_RIGHT
 
-/* serial.c configuration (for split keyboard). */
-#define SOFT_SERIAL_PIN D2
-
 /* RGB settings. */
 #define RGB_DI_PIN D3
 
diff --git a/keyboards/bastardkb/charybdis/3x6/v2/elitec/info.json b/keyboards/bastardkb/charybdis/3x6/v2/elitec/info.json
index 7186cb2c04..d84a7f314c 100644
--- a/keyboards/bastardkb/charybdis/3x6/v2/elitec/info.json
+++ b/keyboards/bastardkb/charybdis/3x6/v2/elitec/info.json
@@ -3,6 +3,9 @@
     "usb": {
         "device_version": "2.0.0"
     },
+    "split": {
+        "soft_serial_pin": "D2"
+    },
     "processor": "atmega32u4",
     "bootloader": "atmel-dfu"
 }
diff --git a/keyboards/bastardkb/charybdis/3x6/v2/splinky_2/config.h b/keyboards/bastardkb/charybdis/3x6/v2/splinky_2/config.h
index 3f72897c56..053d780161 100644
--- a/keyboards/bastardkb/charybdis/3x6/v2/splinky_2/config.h
+++ b/keyboards/bastardkb/charybdis/3x6/v2/splinky_2/config.h
@@ -31,9 +31,6 @@
 // #define SPLIT_HAND_PIN GP13
 // #define SPLIT_HAND_PIN_LOW_IS_LEFT  // High -> right, Low -> left.
 
-/* serial.c configuration (for split keyboard). */
-#define SOFT_SERIAL_PIN GP1
-
 /* RGB settings. */
 #define RGB_DI_PIN GP0
 
diff --git a/keyboards/bastardkb/charybdis/3x6/v2/splinky_2/info.json b/keyboards/bastardkb/charybdis/3x6/v2/splinky_2/info.json
index 17dc0c1222..4e1c96298d 100644
--- a/keyboards/bastardkb/charybdis/3x6/v2/splinky_2/info.json
+++ b/keyboards/bastardkb/charybdis/3x6/v2/splinky_2/info.json
@@ -3,6 +3,9 @@
     "usb": {
         "device_version": "2.0.0"
     },
+    "split": {
+        "soft_serial_pin": "GP1"
+    },
     "processor": "RP2040",
     "bootloader": "rp2040"
 }
diff --git a/keyboards/bastardkb/charybdis/3x6/v2/splinky_3/config.h b/keyboards/bastardkb/charybdis/3x6/v2/splinky_3/config.h
index 1828aaa98b..e4afc5a866 100644
--- a/keyboards/bastardkb/charybdis/3x6/v2/splinky_3/config.h
+++ b/keyboards/bastardkb/charybdis/3x6/v2/splinky_3/config.h
@@ -31,9 +31,6 @@
 // #define SPLIT_HAND_PIN GP15
 // #define SPLIT_HAND_PIN_LOW_IS_LEFT  // High -> right, Low -> left.
 
-/* serial.c configuration (for split keyboard). */
-#define SOFT_SERIAL_PIN GP1
-
 /* RGB settings. */
 #define RGB_DI_PIN GP0
 
diff --git a/keyboards/bastardkb/charybdis/3x6/v2/splinky_3/info.json b/keyboards/bastardkb/charybdis/3x6/v2/splinky_3/info.json
index 17dc0c1222..4e1c96298d 100644
--- a/keyboards/bastardkb/charybdis/3x6/v2/splinky_3/info.json
+++ b/keyboards/bastardkb/charybdis/3x6/v2/splinky_3/info.json
@@ -3,6 +3,9 @@
     "usb": {
         "device_version": "2.0.0"
     },
+    "split": {
+        "soft_serial_pin": "GP1"
+    },
     "processor": "RP2040",
     "bootloader": "rp2040"
 }
diff --git a/keyboards/bastardkb/charybdis/3x6/v2/stemcell/config.h b/keyboards/bastardkb/charybdis/3x6/v2/stemcell/config.h
index 81c7e737a7..658819f936 100644
--- a/keyboards/bastardkb/charybdis/3x6/v2/stemcell/config.h
+++ b/keyboards/bastardkb/charybdis/3x6/v2/stemcell/config.h
@@ -32,9 +32,6 @@
 // #define SPLIT_HAND_PIN A0
 // #define SPLIT_HAND_PIN_LOW_IS_LEFT  // High -> right, Low -> left.
 
-/* serial.c configuration (for split keyboard). */
-#define SOFT_SERIAL_PIN D2
-
 /* RGB settings. */
 #define RGB_DI_PIN D3
 #define WS2812_PWM_DRIVER PWMD2
diff --git a/keyboards/bastardkb/charybdis/3x6/v2/stemcell/info.json b/keyboards/bastardkb/charybdis/3x6/v2/stemcell/info.json
index b041972cfe..b667f6d76a 100644
--- a/keyboards/bastardkb/charybdis/3x6/v2/stemcell/info.json
+++ b/keyboards/bastardkb/charybdis/3x6/v2/stemcell/info.json
@@ -3,6 +3,9 @@
     "usb": {
         "device_version": "2.0.0"
     },
+    "split": {
+        "soft_serial_pin": "D2"
+    },
     "processor": "STM32F411",
     "bootloader": "stm32-dfu"
 }
diff --git a/keyboards/bastardkb/charybdis/4x6/v1/elitec/config.h b/keyboards/bastardkb/charybdis/4x6/v1/elitec/config.h
index 710c4c3587..44e81807ee 100644
--- a/keyboards/bastardkb/charybdis/4x6/v1/elitec/config.h
+++ b/keyboards/bastardkb/charybdis/4x6/v1/elitec/config.h
@@ -32,9 +32,6 @@
 /* Handedness. */
 #define MASTER_RIGHT
 
-/* serial.c configuration (for split keyboard). */
-#define SOFT_SERIAL_PIN D2
-
 /* RGB settings. */
 #define RGB_DI_PIN D3
 
diff --git a/keyboards/bastardkb/charybdis/4x6/v1/elitec/info.json b/keyboards/bastardkb/charybdis/4x6/v1/elitec/info.json
index c63ceac72c..c9921cd341 100644
--- a/keyboards/bastardkb/charybdis/4x6/v1/elitec/info.json
+++ b/keyboards/bastardkb/charybdis/4x6/v1/elitec/info.json
@@ -3,6 +3,9 @@
     "usb": {
         "device_version": "1.0.0"
     },
+    "split": {
+        "soft_serial_pin": "D2"
+    },
     "processor": "atmega32u4",
     "bootloader": "atmel-dfu"
 }
diff --git a/keyboards/bastardkb/charybdis/4x6/v2/elitec/config.h b/keyboards/bastardkb/charybdis/4x6/v2/elitec/config.h
index 692a28b7be..8e586b89b2 100644
--- a/keyboards/bastardkb/charybdis/4x6/v2/elitec/config.h
+++ b/keyboards/bastardkb/charybdis/4x6/v2/elitec/config.h
@@ -26,9 +26,6 @@
 /* Handedness. */
 #define MASTER_RIGHT
 
-/* serial.c configuration (for split keyboard). */
-#define SOFT_SERIAL_PIN D2
-
 /* RGB settings. */
 #define RGB_DI_PIN D3
 
diff --git a/keyboards/bastardkb/charybdis/4x6/v2/elitec/info.json b/keyboards/bastardkb/charybdis/4x6/v2/elitec/info.json
index 6d0300de2e..9349712a41 100644
--- a/keyboards/bastardkb/charybdis/4x6/v2/elitec/info.json
+++ b/keyboards/bastardkb/charybdis/4x6/v2/elitec/info.json
@@ -3,6 +3,9 @@
     "usb": {
         "device_version": "2.0.0"
     },
+    "split": {
+        "soft_serial_pin": "D2"
+    },
     "processor": "atmega32u4",
     "bootloader": "atmel-dfu"
 }
diff --git a/keyboards/bastardkb/charybdis/4x6/v2/splinky_2/config.h b/keyboards/bastardkb/charybdis/4x6/v2/splinky_2/config.h
index 53d88652e1..3e7e3529c8 100644
--- a/keyboards/bastardkb/charybdis/4x6/v2/splinky_2/config.h
+++ b/keyboards/bastardkb/charybdis/4x6/v2/splinky_2/config.h
@@ -31,9 +31,6 @@
 // #define SPLIT_HAND_PIN GP13
 // #define SPLIT_HAND_PIN_LOW_IS_LEFT  // High -> right, Low -> left.
 
-/* serial.c configuration (for split keyboard). */
-#define SOFT_SERIAL_PIN GP1
-
 /* RGB settings. */
 #define RGB_DI_PIN GP0
 
diff --git a/keyboards/bastardkb/charybdis/4x6/v2/splinky_2/info.json b/keyboards/bastardkb/charybdis/4x6/v2/splinky_2/info.json
index a9a58400e9..6931f9e876 100644
--- a/keyboards/bastardkb/charybdis/4x6/v2/splinky_2/info.json
+++ b/keyboards/bastardkb/charybdis/4x6/v2/splinky_2/info.json
@@ -3,6 +3,9 @@
     "usb": {
         "device_version": "2.0.0"
     },
+    "split": {
+        "soft_serial_pin": "GP1"
+    },
     "processor": "RP2040",
     "bootloader": "rp2040"
 }
diff --git a/keyboards/bastardkb/charybdis/4x6/v2/splinky_3/config.h b/keyboards/bastardkb/charybdis/4x6/v2/splinky_3/config.h
index 8fd108a506..827267d2cf 100644
--- a/keyboards/bastardkb/charybdis/4x6/v2/splinky_3/config.h
+++ b/keyboards/bastardkb/charybdis/4x6/v2/splinky_3/config.h
@@ -31,9 +31,6 @@
 // #define SPLIT_HAND_PIN GP15
 // #define SPLIT_HAND_PIN_LOW_IS_LEFT  // High -> right, Low -> left.
 
-/* serial.c configuration (for split keyboard). */
-#define SOFT_SERIAL_PIN GP1
-
 /* RGB settings. */
 #define RGB_DI_PIN GP0
 
diff --git a/keyboards/bastardkb/charybdis/4x6/v2/splinky_3/info.json b/keyboards/bastardkb/charybdis/4x6/v2/splinky_3/info.json
index a9a58400e9..6931f9e876 100644
--- a/keyboards/bastardkb/charybdis/4x6/v2/splinky_3/info.json
+++ b/keyboards/bastardkb/charybdis/4x6/v2/splinky_3/info.json
@@ -3,6 +3,9 @@
     "usb": {
         "device_version": "2.0.0