4 files changed, 4 insertions, 17 deletions
diff --git a/keyboards/handwired/jotanck/config.h b/keyboards/handwired/jotanck/config.h
index 9468505c44..f3e53c98ce 100644
--- a/keyboards/handwired/jotanck/config.h
+++ b/keyboards/handwired/jotanck/config.h
@@ -1,10 +1,5 @@
 #pragma once
 
-#include "config_common.h"
-
-/* key matrix size */
-#define MATRIX_ROWS 4
-#define MATRIX_COLS 12
 
 /* pro_micro pin-out */
 #define MATRIX_ROW_PINS { D7, E6, B6, B2 }
@@ -18,9 +13,6 @@
 /* COL2ROW or ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-/* Set 0 if debouncing isn't needed */
-#define DEBOUNCE 5
-
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 
diff --git a/keyboards/handwired/jotanck/info.json b/keyboards/handwired/jotanck/info.json
index c0b009c3ae..57e41a0f8b 100644
--- a/keyboards/handwired/jotanck/info.json
+++ b/keyboards/handwired/jotanck/info.json
@@ -8,6 +8,9 @@
         "pid": "0x6060",
         "device_version": "0.0.1"
     },
+    "processor": "atmega32u4",
+    "bootloader": "caterina",
+    "community_layouts": ["ortho_4x12"],
     "layouts": {
         "LAYOUT_ortho_4x12": {
             "layout": [
diff --git a/keyboards/handwired/jotanck/jotanck.c b/keyboards/handwired/jotanck/jotanck.c
index af650b129e..23e2b9634c 100644
--- a/keyboards/handwired/jotanck/jotanck.c
+++ b/keyboards/handwired/jotanck/jotanck.c
@@ -1,6 +1,6 @@
 #include "jotanck.h"
 
-void keyboard_pre_init_kb() {
+void keyboard_pre_init_kb(void) {
     setPinOutput(JOTANCK_LED1);
     setPinOutput(JOTANCK_LED2);
     
diff --git a/keyboards/handwired/jotanck/rules.mk b/keyboards/handwired/jotanck/rules.mk
index 73167aeed7..696f338724 100644
--- a/keyboards/handwired/jotanck/rules.mk
+++ b/keyboards/handwired/jotanck/rules.mk
@@ -1,9 +1,3 @@
-# MCU name
-MCU = atmega32u4
-
-# Bootloader selection
-BOOTLOADER = caterina
-
 # Build Options
 #   change yes to no to disable
 #
@@ -16,5 +10,3 @@ NKRO_ENABLE = yes           # Enable N-Key Rollover
 BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
 AUDIO_ENABLE = no           # Audio output
 RGBLIGHT_ENABLE = no        # Enable WS2812 RGB underlight.
-
-LAYOUTS = ortho_4x12