diff --git a/data/schemas/definitions.jsonschema b/data/schemas/definitions.jsonschema
index a1fdd2dcc680..ef44915244c9 100644
--- a/data/schemas/definitions.jsonschema
+++ b/data/schemas/definitions.jsonschema
@@ -40,7 +40,8 @@
         "pattern": "^[0-9a-z_/\\-]+\\.json$"
     },
     "key_unit": {
-        "type": "number"
+        "type": "number",
+        "minimum": 0
     },
     "keyboard": {
         "type": "string",
diff --git a/data/schemas/keyboard.jsonschema b/data/schemas/keyboard.jsonschema
index b699f862770b..e5802fe07dd9 100644
--- a/data/schemas/keyboard.jsonschema
+++ b/data/schemas/keyboard.jsonschema
@@ -515,8 +515,8 @@
                                     "minimum": 0
                                 }
                             },
-                            "x": {"$ref": "qmk.definitions.v1#/key_unit"},
-                            "y": {"$ref": "qmk.definitions.v1#/key_unit"},
+                            "x": {"$ref": "qmk.definitions.v1#/unsigned_int"},
+                            "y": {"$ref": "qmk.definitions.v1#/unsigned_int"},
                             "flags": {"$ref": "qmk.definitions.v1#/unsigned_int_8"}
                         }
                     }
@@ -601,8 +601,8 @@
                                     "minimum": 0
                                 }
                             },
-                            "x": {"$ref": "qmk.definitions.v1#/key_unit"},
-                            "y": {"$ref": "qmk.definitions.v1#/key_unit"},
+                            "x": {"$ref": "qmk.definitions.v1#/unsigned_int"},
+                            "y": {"$ref": "qmk.definitions.v1#/unsigned_int"},
                             "flags": {"$ref": "qmk.definitions.v1#/unsigned_int_8"}
                         }
                     }
diff --git a/keyboards/hazel/bad_wings/config.h b/keyboards/hazel/bad_wings/config.h
index 47301728357b..b69628e7fc46 100644
--- a/keyboards/hazel/bad_wings/config.h
+++ b/keyboards/hazel/bad_wings/config.h
@@ -3,6 +3,9 @@
 
 #pragma once
 
+#define MATRIX_COLS 8
+#define MATRIX_ROWS 5
+
 #define SPI_SCK_PIN     GP2
 #define SPI_MOSI_PIN    GP3
 #define SPI_MISO_PIN    GP4
diff --git a/keyboards/hazel/bad_wings/keyboard.json b/keyboards/hazel/bad_wings/keyboard.json
index fef514c539f7..983b8c4fc3dd 100644
--- a/keyboards/hazel/bad_wings/keyboard.json
+++ b/keyboards/hazel/bad_wings/keyboard.json
@@ -10,10 +10,6 @@
   },
   "processor": "RP2040",
   "bootloader": "rp2040",
-  "matrix_size": {
-    "cols": 8,
-    "rows": 5
-  },
   "diode_direction": "COL2ROW",
   "features": {
     "bootmagic": true,
diff --git a/keyboards/keychron/q1v2/config.h b/keyboards/keychron/q1v2/config.h
index 326e60e3c0b4..2e93d80e4e29 100644
--- a/keyboards/keychron/q1v2/config.h
+++ b/keyboards/keychron/q1v2/config.h
@@ -16,6 +16,9 @@
 
 #pragma once
 
+#define MATRIX_COLS 16
+#define MATRIX_ROWS 6
+
 /* RGB Matrix Driver Configuration */
 #define SNLED27351_I2C_ADDRESS_1 SNLED27351_I2C_ADDRESS_VDDIO
 #define SNLED27351_I2C_ADDRESS_2 SNLED27351_I2C_ADDRESS_GND
diff --git a/keyboards/keychron/q1v2/info.json b/keyboards/keychron/q1v2/info.json
index ed718006e368..7eb7038696ca 100644
--- a/keyboards/keychron/q1v2/info.json
+++ b/keyboards/keychron/q1v2/info.json
@@ -32,10 +32,6 @@
         "custom": true,
         "custom_lite": true
     },
-    "matrix_size": {
-        "cols": 16,
-        "rows": 6
-    },
     "diode_direction": "ROW2COL",
     "rgb_matrix": {
         "driver": "snled27351",
diff --git a/keyboards/mechlovin/olly/jf/rev1/config.h b/keyboards/mechlovin/olly/jf/rev1/config.h
new file mode 100644
index 000000000000..9aa7e1c1d320
--- /dev/null
+++ b/keyboards/mechlovin/olly/jf/rev1/config.h
@@ -0,0 +1,7 @@
+// Copyright 2024 QMK
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#define MATRIX_COLS 19
+#define MATRIX_ROWS 6
diff --git a/keyboards/mechlovin/olly/jf/rev1/keyboard.json b/keyboards/mechlovin/olly/jf/rev1/keyboard.json
index 69f092af07e3..1b8fa4a19ad0 100644
--- a/keyboards/mechlovin/olly/jf/rev1/keyboard.json
+++ b/keyboards/mechlovin/olly/jf/rev1/keyboard.json
@@ -16,10 +16,6 @@
         "rows": ["D5", "D6", "A5", "A4", "A3", "A6"],
         "custom_lite": true
     },
-    "matrix_size": {
-        "cols": 19,
-        "rows": 6
-    },
     "backlight": {
         "pin": "D4",
         "breathing": true
diff --git a/keyboards/silverbullet44/keyboard.json b/keyboards/silverbullet44/keyboard.json
index 793ec229e4b4..a58aed88206c 100644
--- a/keyboards/silverbullet44/keyboard.json
+++ b/keyboards/silverbullet44/keyboard.json
@@ -92,29 +92,29 @@
                 {"matrix": [5, 1], "x": 16, "y": 1.75},
                 {"matrix": [5, 0], "x": 17, "y": 2.375},
 
-                {"matrix": [2, 0], "x": 12, "y": 2.5},
-                {"matrix": [2, 1], "x": 13, "y": 2.25},
-                {"matrix": [2, 2], "x": 14, "y": 2},
-                {"matrix": [2, 3], "x": 15, "y": 2.25},
-                {"matrix": [2, 4], "x": 16, "y": 2.75},
-                {"matrix": [2, 5], "x": 17, "y": 3.375},
+                {"matrix": [2, 0], "x": 0, "y": 3.375},
+                {"matrix": [2, 1], "x": 1, "y": 2.75},
+                {"matrix": [2, 2], "x": 2, "y": 2.25},
+                {"matrix": [2, 3], "x": 3, "y": 2},
+                {"matrix": [2, 4], "x": 4, "y": 2.25},
+                {"matrix": [2, 5], "x": 5, "y": 2.5},
 
-                {"matrix": [6, 5], "x": 0, "y": 3.375},
-                {"matrix": [6, 4], "x": 1, "y": 2.75},
-                {"matrix": [6, 3], "x": 2, "y": 2.25},
-                {"matrix": [6, 2], "x": 3, "y": 2},
-                {"matrix": [6, 1], "x": 4, "y": 2.25},
-                {"matrix": [6, 0], "x": 5, "y": 2.5},
+                {"matrix": [6, 5], "x": 12, "y": 2.5},
+                {"matrix": [6, 4], "x": 13, "y": 2.25},
+                {"matrix": [6, 3], "x": 14, "y": 2},
+                {"matrix": [6, 2], "x": 15, "y": 2.25},
+                {"matrix": [6, 1], "x": 16, "y": 2.75},
+                {"matrix": [6, 0], "x": 17, "y": 3.375},
 
                 {"matrix": [3, 2], "x": 4, "y": 3.25, "h": 1.25},
                 {"matrix": [3, 3], "x": 5, "y": 3.5},
-                {"matrix": [3, 4], "x": -0.5, "y": 3.5, "h": 1.5},
-                {"matrix": [3, 5], "x": 7, "y": 3.25, "h": 1.5},
+                {"matrix": [3, 4], "x": 6, "y": 3.25, "h": 1.5},
+                {"matrix": [3, 5], "x": 7, "y": 3.5, "h": 1.5},
 
-                {"matrix": [7, 5], "x": -3, "y": 3.5, "h": 1.5},
-                {"matrix": [7, 4], "x": -2, "y": 3.5, "h": 1.5},
+                {"matrix": [7, 5], "x": 10, "y": 3.5, "h": 1.5},
+                {"matrix": [7, 4], "x": 11, "y": 3.25, "h": 1.5},
                 {"matrix": [7, 3], "x": 12, "y": 3.5},
-                {"matrix": [7, 2], "x": 13, "y": 3.25, "w": 1.25}
+                {"matrix": [7, 2], "x": 13, "y": 3.25, "h": 1.25}
             ]
         }
     }
diff --git a/keyboards/snes_macropad/config.h b/keyboards/snes_macropad/config.h
index c5edeb55f1db..a8f0c7fc4570 100644
--- a/keyboards/snes_macropad/config.h
+++ b/keyboards/snes_macropad/config.h
@@ -3,6 +3,9 @@
 
 #pragma once
 
+#define MATRIX_COLS 4
+#define MATRIX_ROWS 6
+
 #define RP2040_BOOTLOADER_DOUBLE_TAP_RESET
 #define RP2040_BOOTLOADER_DOUBLE_TAP_RESET_LED GP25
 #define RP2040_BOOTLOADER_DOUBLE_TAP_RESET_TIMEOUT 500U
diff --git a/keyboards/snes_macropad/keyboard.json b/keyboards/snes_macropad/keyboard.json
index 3483fe8f5390..91ee33235735 100644
--- a/keyboards/snes_macropad/keyboard.json
+++ b/keyboards/snes_macropad/keyboard.json
@@ -19,10 +19,6 @@
         "driver": "vendor"
     },
     "processor": "RP2040",
-    "matrix_size": {
-        "cols": 4,
-        "rows": 6
-    },
     "url": "",
     "usb": {
         "device_version": "1.0.0",
diff --git a/keyboards/zsa/voyager/config.h b/keyboards/zsa/voyager/config.h
index 630c01fc8095..27460c591044 100644
--- a/keyboards/zsa/voyager/config.h
+++ b/keyboards/zsa/voyager/config.h
@@ -4,6 +4,9 @@
 
 #pragma once
 
+#define MATRIX_COLS 7
+#define MATRIX_ROWS 12
+
 #define IS31FL3731_I2C_ADDRESS_1 IS31FL3731_I2C_ADDRESS_GND
 #define IS31FL3731_I2C_ADDRESS_2 IS31FL3731_I2C_ADDRESS_VCC
 
diff --git a/keyboards/zsa/voyager/keyboard.json b/keyboards/zsa/voyager/keyboard.json
index 3a7e7865ea90..3c5f2931ef4d 100644
--- a/keyboards/zsa/voyager/keyboard.json
+++ b/keyboards/zsa/voyager/keyboard.json
@@ -27,10 +27,6 @@
         "matrix": [0, 1]
     },
     "diode_direction": "ROW2COL",
-    "matrix_size": {
-        "cols": 7,
-        "rows": 12
-    },
     "mousekey": {
         "delay": 0,
         "interval": 20,