Move SOFT_SERIAL_PIN to data driven (#19863)

keyboards/bastardkb/dilemma/3x5_2/assembled/config.h

@@ -27,9 +27,6 @@
 #define SPLIT_HAND_PIN GP29
 #define SPLIT_HAND_PIN_LOW_IS_LEFT // High -> right, Low -> left.
 
-/* serial.c configuration (for split keyboard). */
-#define SOFT_SERIAL_PIN GP1
-
 /* CRC. */
 #define CRC8_USE_TABLE
 #define CRC8_OPTIMIZE_SPEED

keyboards/bastardkb/dilemma/3x5_2/assembled/info.json

@@ -1,5 +1,8 @@
 {
     "keyboard_name": "Dilemma (3x5+2) Assembled",
+    "split": {
+        "soft_serial_pin": "GP1"
+    },
     "processor": "RP2040",
     "bootloader": "rp2040"
 }

keyboards/bastardkb/dilemma/3x5_2/splinky/config.h

@@ -33,9 +33,6 @@
 // left one, uncomment the following line.
 //#define SPLIT_HAND_PIN_LOW_IS_LEFT // High -> right, Low -> left.
 
-/* serial.c configuration (for split keyboard). */
-#define SOFT_SERIAL_PIN GP1
-
 /* CRC. */
 #define CRC8_USE_TABLE
 #define CRC8_OPTIMIZE_SPEED

keyboards/bastardkb/dilemma/3x5_2/splinky/info.json

@@ -1,5 +1,8 @@
 {
     "keyboard_name": "Dilemma (3x5+2) Splinky",
+    "split": {
+        "soft_serial_pin": "GP1"
+    },
     "processor": "RP2040",
     "bootloader": "rp2040"
 }

keyboards/bastardkb/dilemma/3x5_3/config.h

@@ -27,9 +27,6 @@
 #define SPLIT_HAND_PIN GP29
 #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  // Per-key.
 // #define RGB_DI_PIN GP10 // Underglow.

keyboards/bastardkb/dilemma/3x5_3/info.json

@@ -4,6 +4,9 @@
         "device_version": "2.0.0",
         "pid": "0x1835"
     },
+    "split": {
+        "soft_serial_pin": "GP1"
+    },
     "processor": "RP2040",
     "bootloader": "rp2040",
     "community_layouts": ["split_3x5_3"],