Migrate `MCU` and `BOOTLOADER` to data-driven (#19529)

2 files changed, 2 insertions, 6 deletions

diff --git a/keyboards/arrayperipherals/1x4p1/info.json b/keyboards/arrayperipherals/1x4p1/info.json
index 6a2e1efd1f..b224d3d5a6 100644
--- a/keyboards/arrayperipherals/1x4p1/info.json
+++ b/keyboards/arrayperipherals/1x4p1/info.json
@@ -8,6 +8,8 @@
         "pid": "0x4F46",
         "device_version": "0.0.1"
     },
+  "processor": "atmega32u4",
+  "bootloader": "caterina",
   "layouts": {
     "LAYOUT_ortho_1x5": {
       "layout": [
diff --git a/keyboards/arrayperipherals/1x4p1/rules.mk b/keyboards/arrayperipherals/1x4p1/rules.mk
index 04c446ae15..125977e027 100644
--- a/keyboards/arrayperipherals/1x4p1/rules.mk
+++ b/keyboards/arrayperipherals/1x4p1/rules.mk
@@ -1,9 +1,3 @@
-# MCU name
-MCU = atmega32u4
-
-# Bootloader selection
-BOOTLOADER = caterina
-
 # Build Options
 #   change yes to no to disable
 #