Migrate remaining `split.soft_serial_pin` to `split.serial.pin` (#25046)

* Migrate keyboards/bastardkb

* Migrate keyboards/handwired

* Migrate keyboards/helix

* Fix duplicate serial key

14 files changed, 42 insertions, 14 deletions

diff --git a/keyboards/handwired/dactyl_manuform/4x5/keyboard.json b/keyboards/handwired/dactyl_manuform/4x5/keyboard.json
index e0a1b531a5..ce4b6c648b 100644
--- a/keyboards/handwired/dactyl_manuform/4x5/keyboard.json
+++ b/keyboards/handwired/dactyl_manuform/4x5/keyboard.json
@@ -35,7 +35,9 @@
     "diode_direction": "COL2ROW",
     "split": {
         "enabled": true,
-        "soft_serial_pin": "D0"
+        "serial": {
+            "pin": "D0"
+        }
     },
     "processor": "atmega32u4",
     "bootloader": "caterina",
diff --git a/keyboards/handwired/dactyl_manuform/4x5_5/keyboard.json b/keyboards/handwired/dactyl_manuform/4x5_5/keyboard.json
index 7efc4718ad..134793cac8 100644
--- a/keyboards/handwired/dactyl_manuform/4x5_5/keyboard.json
+++ b/keyboards/handwired/dactyl_manuform/4x5_5/keyboard.json
@@ -29,7 +29,9 @@
     "diode_direction": "COL2ROW",
     "split": {
         "enabled": true,
-        "soft_serial_pin": "D0"
+        "serial": {
+            "pin": "D0"
+        }
     },
     "development_board": "promicro",
     "layouts": {
diff --git a/keyboards/handwired/dactyl_manuform/4x6/keyboard.json b/keyboards/handwired/dactyl_manuform/4x6/keyboard.json
index d589c532a8..0d8af5eed1 100644
--- a/keyboards/handwired/dactyl_manuform/4x6/keyboard.json
+++ b/keyboards/handwired/dactyl_manuform/4x6/keyboard.json
@@ -35,7 +35,9 @@
     "diode_direction": "COL2ROW",
     "split": {
         "enabled": true,
-        "soft_serial_pin": "D0"
+        "serial": {
+            "pin": "D0"
+        }
     },
     "processor": "atmega32u4",
     "bootloader": "caterina",
diff --git a/keyboards/handwired/dactyl_manuform/4x6_4_3/keyboard.json b/keyboards/handwired/dactyl_manuform/4x6_4_3/keyboard.json
index c0c24a8966..1846f2a661 100644
--- a/keyboards/handwired/dactyl_manuform/4x6_4_3/keyboard.json
+++ b/keyboards/handwired/dactyl_manuform/4x6_4_3/keyboard.json
@@ -32,7 +32,9 @@
     "diode_direction": "COL2ROW",
     "split": {
         "enabled": true,
-        "soft_serial_pin": "D0"
+        "serial": {
+            "pin": "D0"
+        }
     },
     "development_board": "promicro",
     "layouts": {
diff --git a/keyboards/handwired/dactyl_manuform/4x6_5/keyboard.json b/keyboards/handwired/dactyl_manuform/4x6_5/keyboard.json
index 47ad7aa920..ab916b0353 100644
--- a/keyboards/handwired/dactyl_manuform/4x6_5/keyboard.json
+++ b/keyboards/handwired/dactyl_manuform/4x6_5/keyboard.json
@@ -35,7 +35,9 @@
     "diode_direction": "COL2ROW",
     "split": {
         "enabled": true,
-        "soft_serial_pin": "D0"
+        "serial": {
+            "pin": "D0"
+        }
     },
     "processor": "atmega32u4",
     "bootloader": "caterina",
diff --git a/keyboards/handwired/dactyl_manuform/5x6/keyboard.json b/keyboards/handwired/dactyl_manuform/5x6/keyboard.json
index 353b148126..1bcba1b648 100644
--- a/keyboards/handwired/dactyl_manuform/5x6/keyboard.json
+++ b/keyboards/handwired/dactyl_manuform/5x6/keyboard.json
@@ -35,7 +35,9 @@
     "diode_direction": "COL2ROW",
     "split": {
         "enabled": true,
-        "soft_serial_pin": "D0"
+        "serial": {
+            "pin": "D0"
+        }
     },
     "processor": "atmega32u4",
     "bootloader": "caterina",
diff --git a/keyboards/handwired/dactyl_manuform/5x6_2_5/keyboard.json b/keyboards/handwired/dactyl_manuform/5x6_2_5/keyboard.json
index 620ffdec06..7a0cff5e6c 100644
--- a/keyboards/handwired/dactyl_manuform/5x6_2_5/keyboard.json
+++ b/keyboards/handwired/dactyl_manuform/5x6_2_5/keyboard.json
@@ -29,7 +29,9 @@
     "diode_direction": "COL2ROW",
     "split": {
         "enabled": true,
-        "soft_serial_pin": "D0",
+        "serial": {
+            "pin": "D0"
+        },
         "bootmagic": {
             "matrix": [6, 5]
         }
diff --git a/keyboards/handwired/dactyl_manuform/5x6_5/keyboard.json b/keyboards/handwired/dactyl_manuform/5x6_5/keyboard.json
index fc7676aa4b..0694447ee9 100644
--- a/keyboards/handwired/dactyl_manuform/5x6_5/keyboard.json
+++ b/keyboards/handwired/dactyl_manuform/5x6_5/keyboard.json
@@ -29,7 +29,9 @@
     "diode_direction": "COL2ROW",
     "split": {
         "enabled": true,
-        "soft_serial_pin": "D0",
+        "serial": {
+            "pin": "D0"
+        },
         "bootmagic": {
             "matrix": [6, 5]
         }
diff --git a/keyboards/handwired/dactyl_manuform/5x6_6/keyboard.json b/keyboards/handwired/dactyl_manuform/5x6_6/keyboard.json
index 974f1b8bc3..ae73995d49 100644
--- a/keyboards/handwired/dactyl_manuform/5x6_6/keyboard.json
+++ b/keyboards/handwired/dactyl_manuform/5x6_6/keyboard.json
@@ -29,7 +29,9 @@
     "diode_direction": "COL2ROW",
     "split": {
         "enabled": true,
-        "soft_serial_pin": "D3"
+        "serial": {
+            "pin": "D3"
+        }
     },
     "processor": "atmega32u4",
     "bootloader": "caterina",
diff --git a/keyboards/handwired/dactyl_manuform/5x6_68/keyboard.json b/keyboards/handwired/dactyl_manuform/5x6_68/keyboard.json
index 5b6bdfb86e..7d51a06c7c 100644
--- a/keyboards/handwired/dactyl_manuform/5x6_68/keyboard.json
+++ b/keyboards/handwired/dactyl_manuform/5x6_68/keyboard.json
@@ -25,7 +25,9 @@
     },
     "split": {
         "enabled": true,
-        "soft_serial_pin": "D0"
+        "serial": {
+            "pin": "D0"
+        }
     },
     "matrix_pins": {
         "cols": ["D4", "C6", "D7", "E6", "B4", "B5"],
diff --git a/keyboards/handwired/dactyl_manuform/5x7/keyboard.json b/keyboards/handwired/dactyl_manuform/5x7/keyboard.json
index d40a45dfa7..cf5f579057 100644
--- a/keyboards/handwired/dactyl_manuform/5x7/keyboard.json
+++ b/keyboards/handwired/dactyl_manuform/5x7/keyboard.json
@@ -35,7 +35,9 @@
     "diode_direction": "COL2ROW",
     "split": {
         "enabled": true,
-        "soft_serial_pin": "D0"
+        "serial": {
+            "pin": "D0"
+        }
     },
     "processor": "atmega32u4",
     "bootloader": "caterina",
diff --git a/keyboards/handwired/dactyl_manuform/6x6/promicro/keyboard.json b/keyboards/handwired/dactyl_manuform/6x6/promicro/keyboard.json
index 213a3c29f5..44ae441270 100644
--- a/keyboards/handwired/dactyl_manuform/6x6/promicro/keyboard.json
+++ b/keyboards/handwired/dactyl_manuform/6x6/promicro/keyboard.json
@@ -6,7 +6,9 @@
     "diode_direction": "COL2ROW",
     "split": {
         "enabled": true,
-        "soft_serial_pin": "D0"
+        "serial": {
+            "pin": "D0"
+        }
     },
     "rgblight": {
         "led_count": 12
diff --git a/keyboards/handwired/dactyl_manuform/6x6_4/keyboard.json b/keyboards/handwired/dactyl_manuform/6x6_4/keyboard.json
index 98e96c9639..a011a2cc3b 100644
--- a/keyboards/handwired/dactyl_manuform/6x6_4/keyboard.json
+++ b/keyboards/handwired/dactyl_manuform/6x6_4/keyboard.json
@@ -35,7 +35,9 @@
     "diode_direction": "COL2ROW",
     "split": {
         "enabled": true,
-        "soft_serial_pin": "D0"
+        "serial": {
+            "pin": "D0"
+        }
     },
     "processor": "atmega32u4",
     "bootloader": "caterina",
diff --git a/keyboards/handwired/dactyl_manuform/6x7/keyboard.json b/keyboards/handwired/dactyl_manuform/6x7/keyboard.json
index 153b6c75c4..bb016647da 100644
--- a/keyboards/handwired/dactyl_manuform/6x7/keyboard.json
+++ b/keyboards/handwired/dactyl_manuform/6x7/keyboard.json
@@ -32,7 +32,9 @@
     "diode_direction": "COL2ROW",
     "split": {
         "enabled": true,
-        "soft_serial_pin": "D0"
+        "serial": {
+            "pin": "D0"
+        }
     },
     "rgblight": {
         "led_count": 12