Add DD mapping for LED/RGB Matrix split count (#18408)

data/mappings/info_config.json

@@ -39,6 +39,7 @@
     "LED_KANA_PIN": {"info_key": "indicators.kana"},
     "LED_PIN_ON_STATE": {"info_key": "indicators.on_state", "value_type": "int"},
     "LED_MATRIX_MAXIMUM_BRIGHTNESS": {"info_key": "led_matrix.max_brightness", "value_type": "int"},
+    "LED_MATRIX_SPLIT": {"info_key": "led_matrix.split_count", "value_type": "array.int"},
     "MANUFACTURER": {"info_key": "manufacturer", "value_type": "str"},
     "MATRIX_HAS_GHOST": {"info_key": "matrix_pins.ghost", "value_type": "bool"},
     "MATRIX_IO_DELAY": {"info_key": "matrix_pins.io_delay", "value_type": "int"},
@@ -79,6 +80,7 @@
     "RGBLIGHT_SLEEP": {"info_key": "rgblight.sleep", "value_type": "bool"},
     "RGBLIGHT_SPLIT": {"info_key": "rgblight.split", "value_type": "bool"},
     "RGB_MATRIX_MAXIMUM_BRIGHTNESS": {"info_key": "rgb_matrix.max_brightness", "value_type": "int"},
+    "RGB_MATRIX_SPLIT": {"info_key": "rgb_matrix.split_count", "value_type": "array.int"},
     "RGBW": {"info_key": "rgblight.rgbw", "value_type": "bool"},
     "PRODUCT": {"info_key": "keyboard_name", "warn_duplicate": false, "value_type": "str"},
     "PRODUCT_ID": {"info_key": "usb.pid", "value_type": "hex"},

data/schemas/keyboard.jsonschema

@@ -266,6 +266,12 @@
             "properties": {
                 "driver": {"type": "string"},
                 "max_brightness": {"$ref": "qmk.definitions.v1#/unsigned_int_8"},
+                "split_count": {
+                    "type": "array",
+                    "minItems": 2,
+                    "maxItems": 2,
+                    "items": {"$ref": "qmk.definitions.v1#/unsigned_int"}
+                },
                 "layout": {
                     "type": "array",
                     "items": {
@@ -294,6 +300,12 @@
             "properties": {
                 "driver": {"type": "string"},
                 "max_brightness": {"$ref": "qmk.definitions.v1#/unsigned_int_8"},
+                "split_count": {
+                    "type": "array",
+                    "minItems": 2,
+                    "maxItems": 2,
+                    "items": {"$ref": "qmk.definitions.v1#/unsigned_int"}
+                },
                 "layout": {
                     "type": "array",
                     "items": {