From aaf58155c7c9d8cf5235dd787530873a9c1f87cb Mon Sep 17 00:00:00 2001
From: James Young <18669334+noroadsleft@users.noreply.github.com>
Date: Sun, 26 Jul 2020 13:11:16 -0700
Subject: [PATCH] Remove HD44780 References, Part 1 (#9052)
* remove HD44780_ENABLE rules: 0-9, A-B
* remove HD44780_ENABLE config: 0-9, A-B
---
keyboards/1upkeyboards/1up60hse/config.h | 28 -------------------
keyboards/1upkeyboards/1up60hse/rules.mk | 1 -
keyboards/1upkeyboards/super16/config.h | 28 -------------------
keyboards/1upkeyboards/super16/rules.mk | 1 -
keyboards/40percentclub/25/config.h | 28 -------------------
keyboards/40percentclub/25/rules.mk | 1 -
keyboards/40percentclub/4pack/config.h | 28 -------------------
keyboards/40percentclub/4pack/rules.mk | 1 -
keyboards/40percentclub/4x4/config.h | 28 -------------------
keyboards/40percentclub/4x4/rules.mk | 1 -
keyboards/40percentclub/5x5/config.h | 28 -------------------
keyboards/40percentclub/5x5/rules.mk | 1 -
keyboards/40percentclub/6lit/config.h | 28 -------------------
keyboards/40percentclub/6lit/rules.mk | 1 -
keyboards/40percentclub/foobar/config.h | 28 -------------------
keyboards/40percentclub/foobar/rules.mk | 1 -
.../gherkin/keymaps/stevexyz/rules.mk | 1 -
keyboards/40percentclub/half_n_half/config.h | 28 -------------------
keyboards/40percentclub/half_n_half/rules.mk | 1 -
keyboards/40percentclub/i75/config.h | 28 -------------------
keyboards/40percentclub/i75/rules.mk | 1 -
keyboards/40percentclub/nein/config.h | 26 -----------------
keyboards/40percentclub/nein/rules.mk | 1 -
keyboards/40percentclub/nori/config.h | 28 -------------------
keyboards/40percentclub/nori/rules.mk | 1 -
keyboards/abacus/rules.mk | 1 -
keyboards/abstract/ellipse/rev1/config.h | 28 -------------------
keyboards/abstract/ellipse/rev1/rules.mk | 1 -
keyboards/acheron/austin/rules.mk | 1 -
keyboards/acheron/elongate/config.h | 28 -------------------
keyboards/acheron/elongate/rules.mk | 1 -
keyboards/acheron/keebspcb/rules.mk | 1 -
keyboards/acheron/shark/config.h | 28 -------------------
keyboards/acheron/shark/rules.mk | 1 -
keyboards/ai03/equinox/rev0/rules.mk | 1 -
keyboards/ai03/equinox/rev1/rules.mk | 1 -
keyboards/ai03/lunar/config.h | 28 -------------------
keyboards/ai03/lunar/rules.mk | 1 -
keyboards/ai03/orbit/config.h | 28 -------------------
keyboards/ai03/orbit/rules.mk | 1 -
keyboards/ai03/orbit_x/rules.mk | 1 -
keyboards/ai03/polaris/rules.mk | 1 -
keyboards/ai03/quasar/config.h | 28 -------------------
keyboards/ai03/quasar/rules.mk | 1 -
keyboards/ai03/soyuz/config.h | 28 -------------------
keyboards/ai03/soyuz/rules.mk | 1 -
keyboards/akb/eb46/rules.mk | 1 -
keyboards/akb/raine/rules.mk | 1 -
keyboards/alf/dc60/config.h | 28 -------------------
keyboards/alf/dc60/rules.mk | 1 -
keyboards/alf/x11/config.h | 28 -------------------
keyboards/alf/x11/rules.mk | 1 -
keyboards/allison/config.h | 28 -------------------
keyboards/allison/rules.mk | 1 -
keyboards/allison_numpad/config.h | 28 -------------------
keyboards/allison_numpad/rules.mk | 1 -
keyboards/angel17/alpha/config.h | 28 -------------------
keyboards/angel17/alpha/rules.mk | 1 -
keyboards/angel17/rev1/config.h | 28 -------------------
keyboards/angel17/rev1/rules.mk | 1 -
keyboards/angel17/rules.mk | 1 -
keyboards/angel64/alpha/config.h | 28 -------------------
keyboards/angel64/rev1/config.h | 28 -------------------
keyboards/angel64/rules.mk | 1 -
keyboards/aplx6/rules.mk | 1 -
keyboards/arabica37/rev1/rules.mk | 1 -
keyboards/ash1800/config.h | 28 -------------------
keyboards/ash1800/rules.mk | 1 -
keyboards/ashpil/modelm_usbc/rules.mk | 1 -
keyboards/atreus/rules.mk | 1 -
keyboards/aves65/rules.mk | 1 -
keyboards/baguette/config.h | 28 -------------------
keyboards/baguette/rules.mk | 1 -
keyboards/bakeneko80/config.h | 28 -------------------
keyboards/bakeneko80/rules.mk | 1 -
keyboards/bat43/config.h | 28 -------------------
keyboards/bat43/rules.mk | 1 -
keyboards/bigswitch/keymaps/wanleg/rules.mk | 1 -
keyboards/bm16a/config.h | 28 -------------------
keyboards/bm16a/rules.mk | 1 -
keyboards/bm43a/rules.mk | 1 -
keyboards/bm60rgb/rules.mk | 1 -
keyboards/botanicalkeyboards/fm2u/rules.mk | 1 -
keyboards/bthlabs/geekpad/config.h | 28 -------------------
keyboards/bthlabs/geekpad/rules.mk | 1 -
keyboards/business_card/alpha/config.h | 28 -------------------
keyboards/business_card/alpha/rules.mk | 1 -
keyboards/business_card/beta/config.h | 28 -------------------
keyboards/business_card/beta/rules.mk | 1 -
keyboards/business_card/rules.mk | 1 -
90 files changed, 1033 deletions(-)
diff --git a/keyboards/1upkeyboards/1up60hse/config.h b/keyboards/1upkeyboards/1up60hse/config.h
index e2de955c4557a9ffc8a40bf84c9f3cee8bda8069..7fc55b04db9407f5d5861bd9734d9256759a3442 100644
--- a/keyboards/1upkeyboards/1up60hse/config.h
+++ b/keyboards/1upkeyboards/1up60hse/config.h
@@ -189,31 +189,3 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
diff --git a/keyboards/1upkeyboards/1up60hse/rules.mk b/keyboards/1upkeyboards/1up60hse/rules.mk
index 2ba1f9ef506f7dbd92055adeeb6bf6ce50261e09..3dc6c04c8a1e323ec9a8cad25a61be45abc0083d 100644
--- a/keyboards/1upkeyboards/1up60hse/rules.mk
+++ b/keyboards/1upkeyboards/1up60hse/rules.mk
@@ -30,7 +30,6 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
EXTRAFLAGS += -flto
LAYOUTS = 60_ansi
diff --git a/keyboards/1upkeyboards/super16/config.h b/keyboards/1upkeyboards/super16/config.h
index ddd0233f92b0e8307bcffb97ff0a12adbfacb445..f5cc77159fc15893f1cf17b57fbb92aab66790f5 100644
--- a/keyboards/1upkeyboards/super16/config.h
+++ b/keyboards/1upkeyboards/super16/config.h
@@ -219,34 +219,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/1upkeyboards/super16/rules.mk b/keyboards/1upkeyboards/super16/rules.mk
index 9319e7579b760a60cec3947b4f83314cf26cbdec..2ef04cd5855a3db45690848c7af8f28d43e84545 100644
--- a/keyboards/1upkeyboards/super16/rules.mk
+++ b/keyboards/1upkeyboards/super16/rules.mk
@@ -31,6 +31,5 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
LAYOUTS = ortho_4x4 numpad_4x4
diff --git a/keyboards/40percentclub/25/config.h b/keyboards/40percentclub/25/config.h
index c9c02b47e2558056e81fa6c8a3d4dc828e400f12..01ca061a1623adbe2bd37b80eae3f1f2817b7f70 100644
--- a/keyboards/40percentclub/25/config.h
+++ b/keyboards/40percentclub/25/config.h
@@ -197,31 +197,3 @@
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
diff --git a/keyboards/40percentclub/25/rules.mk b/keyboards/40percentclub/25/rules.mk
index 483619f189267c2e23541668e4360cdabd8295ff..3c263d5bf61576e4ab89d40ec26caf8016e1e8da 100644
--- a/keyboards/40percentclub/25/rules.mk
+++ b/keyboards/40percentclub/25/rules.mk
@@ -30,7 +30,6 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
# Enable generic behavior for split boards
SPLIT_KEYBOARD = yes
diff --git a/keyboards/40percentclub/4pack/config.h b/keyboards/40percentclub/4pack/config.h
index 33b5df6d5874118aa9a728f5dd7eafcf320e3f13..7ccf21ef80fce401084641477c13264b0f097328 100644
--- a/keyboards/40percentclub/4pack/config.h
+++ b/keyboards/40percentclub/4pack/config.h
@@ -224,34 +224,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/40percentclub/4pack/rules.mk b/keyboards/40percentclub/4pack/rules.mk
index a0c9d34f54870a29d5e675e3ac858aab469878ae..94ad9cb6fd17c7c759f7f7e4beda8ce0776109b5 100644
--- a/keyboards/40percentclub/4pack/rules.mk
+++ b/keyboards/40percentclub/4pack/rules.mk
@@ -30,4 +30,3 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
diff --git a/keyboards/40percentclub/4x4/config.h b/keyboards/40percentclub/4x4/config.h
index 09ec5a4ec908651d067b8eac3e1e5931a83c3923..810f3cf295034bafbb38b6db2382c21b6ffee15d 100644
--- a/keyboards/40percentclub/4x4/config.h
+++ b/keyboards/40percentclub/4x4/config.h
@@ -164,31 +164,3 @@
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
diff --git a/keyboards/40percentclub/4x4/rules.mk b/keyboards/40percentclub/4x4/rules.mk
index c4257a070d71c6469545cd2427af168c645909ae..08d4b4a40c9ff0168584dc4d1581f29ed76cc33b 100644
--- a/keyboards/40percentclub/4x4/rules.mk
+++ b/keyboards/40percentclub/4x4/rules.mk
@@ -29,6 +29,5 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
LAYOUTS = ortho_4x4 ortho_4x8 ortho_4x12 ortho_4x16
diff --git a/keyboards/40percentclub/5x5/config.h b/keyboards/40percentclub/5x5/config.h
index a9d294bc94cd220b25fa737385b22a03783445b6..54515583af799562891b09de4d3d46549d803c84 100644
--- a/keyboards/40percentclub/5x5/config.h
+++ b/keyboards/40percentclub/5x5/config.h
@@ -173,31 +173,3 @@
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
diff --git a/keyboards/40percentclub/5x5/rules.mk b/keyboards/40percentclub/5x5/rules.mk
index ec0f656d085c87457e265f65c84a9f5ffb9a16f1..e0236aa26bf14df34153d480742ebc33fe9cb813 100644
--- a/keyboards/40percentclub/5x5/rules.mk
+++ b/keyboards/40percentclub/5x5/rules.mk
@@ -29,6 +29,5 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
LAYOUTS = ortho_5x5 ortho_5x10 ortho_5x15
diff --git a/keyboards/40percentclub/6lit/config.h b/keyboards/40percentclub/6lit/config.h
index 110362a6287139c9b7c7d516872254bac09dfa1f..4efa4c99bc22c1c83afefef3676935031cb31d07 100644
--- a/keyboards/40percentclub/6lit/config.h
+++ b/keyboards/40percentclub/6lit/config.h
@@ -198,31 +198,3 @@
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
diff --git a/keyboards/40percentclub/6lit/rules.mk b/keyboards/40percentclub/6lit/rules.mk
index 4faa9610b89a6c463a279b7511fad17cf7f2ae16..f1b426d062fac8fcd9391a076ee6e04e70925af1 100644
--- a/keyboards/40percentclub/6lit/rules.mk
+++ b/keyboards/40percentclub/6lit/rules.mk
@@ -30,7 +30,6 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
# Enable generic behavior for split boards
SPLIT_KEYBOARD = yes
diff --git a/keyboards/40percentclub/foobar/config.h b/keyboards/40percentclub/foobar/config.h
index 15af4ad5bd0ab156f7b821a3cd53941543cd2619..e501259830c0d7dca6b33aa2e6910048202d709b 100644
--- a/keyboards/40percentclub/foobar/config.h
+++ b/keyboards/40percentclub/foobar/config.h
@@ -198,31 +198,3 @@
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
diff --git a/keyboards/40percentclub/foobar/rules.mk b/keyboards/40percentclub/foobar/rules.mk
index f378e39b6e32524dc08b24ea3a528d110f62c531..3c80be1a93352d5a56160f7aa7e3ae0862465e5f 100644
--- a/keyboards/40percentclub/foobar/rules.mk
+++ b/keyboards/40percentclub/foobar/rules.mk
@@ -30,7 +30,6 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
# Enable generic behavior for split boards
SPLIT_KEYBOARD = yes
diff --git a/keyboards/40percentclub/gherkin/keymaps/stevexyz/rules.mk b/keyboards/40percentclub/gherkin/keymaps/stevexyz/rules.mk
index 2c5a23df3d7fa436e71984d589ccb5df95bfa4d7..a36a4fdad22749b4fad731b03e77b7baa27a1a23 100644
--- a/keyboards/40percentclub/gherkin/keymaps/stevexyz/rules.mk
+++ b/keyboards/40percentclub/gherkin/keymaps/stevexyz/rules.mk
@@ -11,7 +11,6 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
TAP_DANCE_ENABLE = no
SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend (it uses the same timer as BACKLIGHT_ENABLE)
diff --git a/keyboards/40percentclub/half_n_half/config.h b/keyboards/40percentclub/half_n_half/config.h
index cd7515f0bac49be059f096b47f669cda1476911c..e5ea48dd82d4b830f280edf65c70ff0787d40002 100644
--- a/keyboards/40percentclub/half_n_half/config.h
+++ b/keyboards/40percentclub/half_n_half/config.h
@@ -212,34 +212,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/40percentclub/half_n_half/rules.mk b/keyboards/40percentclub/half_n_half/rules.mk
index 98b292470750d7e9f59e6a400b946955572b70ed..23058393bb08d353e2ff8d9ceee31830dc0dad20 100644
--- a/keyboards/40percentclub/half_n_half/rules.mk
+++ b/keyboards/40percentclub/half_n_half/rules.mk
@@ -30,7 +30,6 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
# Enable generic behavior for split boards
SPLIT_KEYBOARD = yes
diff --git a/keyboards/40percentclub/i75/config.h b/keyboards/40percentclub/i75/config.h
index f9b5d57ddf08678fbb83cc57bc8e85ca5f67c2b7..69124bc7a33d8c899ad1e43b0dc55957d2e0743d 100644
--- a/keyboards/40percentclub/i75/config.h
+++ b/keyboards/40percentclub/i75/config.h
@@ -154,34 +154,6 @@
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/40percentclub/i75/rules.mk b/keyboards/40percentclub/i75/rules.mk
index e99830b853206fd4e1830aff35c0bc6c22eaab79..98dc54b75a8a324899967a9d72dba0df234d4f92 100644
--- a/keyboards/40percentclub/i75/rules.mk
+++ b/keyboards/40percentclub/i75/rules.mk
@@ -17,7 +17,6 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
LAYOUTS = ortho_5x15
DEFAULT_FOLDER = 40percentclub/i75/promicro
diff --git a/keyboards/40percentclub/nein/config.h b/keyboards/40percentclub/nein/config.h
index da1bc91dd123727036c0bbb5d4fc54a3275e3384..e053b487fd4ad0d3d2816b2658fb3c9850042d9b 100644
--- a/keyboards/40percentclub/nein/config.h
+++ b/keyboards/40percentclub/nein/config.h
@@ -208,32 +208,6 @@
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/40percentclub/nein/rules.mk b/keyboards/40percentclub/nein/rules.mk
index 47742c4b46e015b61f71e0067da0082a7038f043..eed880ead524918a8804acc4289b7f11fbde2783 100644
--- a/keyboards/40percentclub/nein/rules.mk
+++ b/keyboards/40percentclub/nein/rules.mk
@@ -30,4 +30,3 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
diff --git a/keyboards/40percentclub/nori/config.h b/keyboards/40percentclub/nori/config.h
index ecaa68ada0bf90fa8658fc53d1fedf95a421028c..8e24ef88e125604a288666d3b9856a4fdf015ae6 100644
--- a/keyboards/40percentclub/nori/config.h
+++ b/keyboards/40percentclub/nori/config.h
@@ -186,31 +186,3 @@
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
diff --git a/keyboards/40percentclub/nori/rules.mk b/keyboards/40percentclub/nori/rules.mk
index e9b24fc92ad8cdec6e489dc468d3001edf76193b..5fbdb3ac0b0ef40eaf16a438ada641e851617792 100644
--- a/keyboards/40percentclub/nori/rules.mk
+++ b/keyboards/40percentclub/nori/rules.mk
@@ -30,6 +30,5 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
LAYOUTS = ortho_4x4 ortho_4x8 ortho_4x12
diff --git a/keyboards/abacus/rules.mk b/keyboards/abacus/rules.mk
index d31121669617839951148f7daa4465707220be21..8d6add27d193e562a388d39f71041a142969acc9 100644
--- a/keyboards/abacus/rules.mk
+++ b/keyboards/abacus/rules.mk
@@ -29,7 +29,6 @@ MIDI_ENABLE = no # MIDI support
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
UNICODEMAP_ENABLE = yes
ENCODER_ENABLE = yes
DIP_SWITCH_ENABLE = yes
diff --git a/keyboards/abstract/ellipse/rev1/config.h b/keyboards/abstract/ellipse/rev1/config.h
index 15606f3d44ce508fa61a9d66bc45b741d1c8923e..a92dd1b0e9875d51f9cdfef8f626ea5b2a3c6ebb 100644
--- a/keyboards/abstract/ellipse/rev1/config.h
+++ b/keyboards/abstract/ellipse/rev1/config.h
@@ -202,34 +202,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/abstract/ellipse/rev1/rules.mk b/keyboards/abstract/ellipse/rev1/rules.mk
index 214b0a39756cfef55ecd7770373e1224dcb2c69e..7ee34b10712b9e7d306ebbf855ad12df3f6ad038 100644
--- a/keyboards/abstract/ellipse/rev1/rules.mk
+++ b/keyboards/abstract/ellipse/rev1/rules.mk
@@ -30,5 +30,4 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
ENCODER_ENABLE = yes # Enable support for rotary encoders
diff --git a/keyboards/acheron/austin/rules.mk b/keyboards/acheron/austin/rules.mk
index 17e589ad7cf007863942740ab663feb5c64f5845..a627eed8a0274c696bce3707298bd13b4037b71c 100644
--- a/keyboards/acheron/austin/rules.mk
+++ b/keyboards/acheron/austin/rules.mk
@@ -19,7 +19,6 @@ MIDI_ENABLE = no # MIDI support
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
# Enter lower-power sleep mode when on the ChibiOS idle thread
OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
diff --git a/keyboards/acheron/elongate/config.h b/keyboards/acheron/elongate/config.h
index df8c1a8314969a629d946370269dd015b672bd37..dfba6728dbe75978a0e61c43d9b50a61f3778d02 100644
--- a/keyboards/acheron/elongate/config.h
+++ b/keyboards/acheron/elongate/config.h
@@ -217,34 +217,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/acheron/elongate/rules.mk b/keyboards/acheron/elongate/rules.mk
index 0f0ca33e9c6c6c2f4467f1971251c6d3713d1ed0..c0e8f35ac5eb10a53296ddba6faceab58bef37af 100644
--- a/keyboards/acheron/elongate/rules.mk
+++ b/keyboards/acheron/elongate/rules.mk
@@ -29,6 +29,5 @@ MIDI_ENABLE = no # MIDI support
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
LTO_ENABLE = yes
diff --git a/keyboards/acheron/keebspcb/rules.mk b/keyboards/acheron/keebspcb/rules.mk
index 3f2f03188a0bd2ee6868409bcbb67eded83d7754..3912bcbc7dffbc2bfbbad298a48f7299782858a2 100644
--- a/keyboards/acheron/keebspcb/rules.mk
+++ b/keyboards/acheron/keebspcb/rules.mk
@@ -19,7 +19,6 @@ MIDI_ENABLE = no # MIDI support
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
# Enter lower-power sleep mode when on the ChibiOS idle thread
OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
diff --git a/keyboards/acheron/shark/config.h b/keyboards/acheron/shark/config.h
index ac6df142447a79dafb41437d645d556427dac601..bb3df3381884f5631b156e927c70f3f87194ec8f 100644
--- a/keyboards/acheron/shark/config.h
+++ b/keyboards/acheron/shark/config.h
@@ -228,34 +228,6 @@ B0, which is unconnected on the PCB
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/acheron/shark/rules.mk b/keyboards/acheron/shark/rules.mk
index 30c4593db226424adca4d0641fce9a69affd782a..1bd963c817272a7f6ab50ca8871965257ff7b3e8 100644
--- a/keyboards/acheron/shark/rules.mk
+++ b/keyboards/acheron/shark/rules.mk
@@ -20,6 +20,5 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
LAYOUTS = ortho_4x12
diff --git a/keyboards/ai03/equinox/rev0/rules.mk b/keyboards/ai03/equinox/rev0/rules.mk
index c1de6202960277ffc13d0795c2b6419a318af854..28cb40d4cb92fe8a61abdaaf66cbbd11252aae38 100644
--- a/keyboards/ai03/equinox/rev0/rules.mk
+++ b/keyboards/ai03/equinox/rev0/rules.mk
@@ -30,4 +30,3 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
diff --git a/keyboards/ai03/equinox/rev1/rules.mk b/keyboards/ai03/equinox/rev1/rules.mk
index c1de6202960277ffc13d0795c2b6419a318af854..28cb40d4cb92fe8a61abdaaf66cbbd11252aae38 100644
--- a/keyboards/ai03/equinox/rev1/rules.mk
+++ b/keyboards/ai03/equinox/rev1/rules.mk
@@ -30,4 +30,3 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
diff --git a/keyboards/ai03/lunar/config.h b/keyboards/ai03/lunar/config.h
index 5bc0a0c49b0c28b4b8d3028ec0d7d854894e8c4e..5e23ec55af82c1ec9f8b06674d25273c9654e4dc 100644
--- a/keyboards/ai03/lunar/config.h
+++ b/keyboards/ai03/lunar/config.h
@@ -211,34 +211,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/ai03/lunar/rules.mk b/keyboards/ai03/lunar/rules.mk
index 62da535e1f2b1dd7555a08e9913e7cd61565b409..afce159bf70baa5689fdbbffb7b9ff407d66c0c9 100644
--- a/keyboards/ai03/lunar/rules.mk
+++ b/keyboards/ai03/lunar/rules.mk
@@ -30,4 +30,3 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
diff --git a/keyboards/ai03/orbit/config.h b/keyboards/ai03/orbit/config.h
index 051b924b8777ba63c5f3cdbda3fa3cf8b1b647dc..be209f83d446d7c67a50865409fba687149f417e 100644
--- a/keyboards/ai03/orbit/config.h
+++ b/keyboards/ai03/orbit/config.h
@@ -216,34 +216,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/ai03/orbit/rules.mk b/keyboards/ai03/orbit/rules.mk
index 706ba9b065107fa9f2e7406e4f0e39f219b69547..4d18021dc623c65357e3186f804119ed5986348d 100644
--- a/keyboards/ai03/orbit/rules.mk
+++ b/keyboards/ai03/orbit/rules.mk
@@ -30,7 +30,6 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
USE_I2C = no # I2C for split communication
CUSTOM_MATRIX = yes # For providing custom matrix.c (in this case, override regular matrix.c with split matrix.c)
# SPLIT_KEYBOARD = yes # Split keyboard flag disabled as manual edits had to be done to the split common files
diff --git a/keyboards/ai03/orbit_x/rules.mk b/keyboards/ai03/orbit_x/rules.mk
index 111ca910a9c2eab36bdb2f090f40f577c761147d..f401a9d0b2c23193fdacfc868482532f56c16f01 100644
--- a/keyboards/ai03/orbit_x/rules.mk
+++ b/keyboards/ai03/orbit_x/rules.mk
@@ -29,5 +29,4 @@ MIDI_ENABLE = no # MIDI support
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
SPLIT_KEYBOARD = yes # Split keyboard
\ No newline at end of file
diff --git a/keyboards/ai03/polaris/rules.mk b/keyboards/ai03/polaris/rules.mk
index 8f94582a863420c8dfbf858dab450d25c92caa80..56e1ed8e0c460b84903b7759bfa365e2296ef1f4 100644
--- a/keyboards/ai03/polaris/rules.mk
+++ b/keyboards/ai03/polaris/rules.mk
@@ -29,6 +29,5 @@ MIDI_ENABLE = no # MIDI support
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
LAYOUTS = 60_ansi 60_ansi_split_bs_rshift 60_tsangan_hhkb
diff --git a/keyboards/ai03/quasar/config.h b/keyboards/ai03/quasar/config.h
index 7c02f91d04244d2ecf5ea7b3e02eab78e870b722..077ca3a9faafcbe90c5da3b3cf7979a51ce7e6a0 100644
--- a/keyboards/ai03/quasar/config.h
+++ b/keyboards/ai03/quasar/config.h
@@ -218,34 +218,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/ai03/quasar/rules.mk b/keyboards/ai03/quasar/rules.mk
index 3cb2d3ab70e0a2cf1efb8569a7354d8e83627f8e..58c7454420b5b89658f2ad18f6f3d663d1d4e315 100644
--- a/keyboards/ai03/quasar/rules.mk
+++ b/keyboards/ai03/quasar/rules.mk
@@ -30,4 +30,3 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
diff --git a/keyboards/ai03/soyuz/config.h b/keyboards/ai03/soyuz/config.h
index 299e5999d603911caaa8fd969333d7d8bbc735f0..213b6509b4d4d17117d743ab6e7f14fcf589c4d4 100644
--- a/keyboards/ai03/soyuz/config.h
+++ b/keyboards/ai03/soyuz/config.h
@@ -212,34 +212,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/ai03/soyuz/rules.mk b/keyboards/ai03/soyuz/rules.mk
index bcf4f80bb819002e3e2253bb5e8be47a6ce3ea4d..d75ca6435b7035cf834c343ceeacbadd5ff481ec 100644
--- a/keyboards/ai03/soyuz/rules.mk
+++ b/keyboards/ai03/soyuz/rules.mk
@@ -30,6 +30,5 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
LAYOUTS = ortho_5x4
diff --git a/keyboards/akb/eb46/rules.mk b/keyboards/akb/eb46/rules.mk
index bd3cd09a9fd2a4bce46234160fe1d8a53f52d96e..46d5a4193be6fb5633be4e7047b1fd4ea7fe3663 100644
--- a/keyboards/akb/eb46/rules.mk
+++ b/keyboards/akb/eb46/rules.mk
@@ -30,4 +30,3 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
diff --git a/keyboards/akb/raine/rules.mk b/keyboards/akb/raine/rules.mk
index bd3cd09a9fd2a4bce46234160fe1d8a53f52d96e..46d5a4193be6fb5633be4e7047b1fd4ea7fe3663 100644
--- a/keyboards/akb/raine/rules.mk
+++ b/keyboards/akb/raine/rules.mk
@@ -30,4 +30,3 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
diff --git a/keyboards/alf/dc60/config.h b/keyboards/alf/dc60/config.h
index bbdac062c74f169f04cee8dc1ef76b44d7e0ca9a..b4cff82d4117ed803418bca921e3e47af621d04f 100644
--- a/keyboards/alf/dc60/config.h
+++ b/keyboards/alf/dc60/config.h
@@ -188,31 +188,3 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
diff --git a/keyboards/alf/dc60/rules.mk b/keyboards/alf/dc60/rules.mk
index 7c87642acc64f512d04f337a158767fef93ee77c..8d93d390d2ac5bd44967cba6f5ea64abb45de271 100644
--- a/keyboards/alf/dc60/rules.mk
+++ b/keyboards/alf/dc60/rules.mk
@@ -30,4 +30,3 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
diff --git a/keyboards/alf/x11/config.h b/keyboards/alf/x11/config.h
index 587e97cd87f5707f1c20215b2ffc56e6088e8438..fcf4e85a9f89a91d132cd98134dc57f848f4dd0b 100644
--- a/keyboards/alf/x11/config.h
+++ b/keyboards/alf/x11/config.h
@@ -212,34 +212,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/alf/x11/rules.mk b/keyboards/alf/x11/rules.mk
index decff4f79143256d061216e00af5beb61afce5fd..6c2b8080c5f73abe3a10f74ca7434ea353f7ae5a 100644
--- a/keyboards/alf/x11/rules.mk
+++ b/keyboards/alf/x11/rules.mk
@@ -30,5 +30,4 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
EXTRAFLAGS += -flto
diff --git a/keyboards/allison/config.h b/keyboards/allison/config.h
index e2e032442d733a152511526ffefa1a0edc878d66..34e3989805b80e67115d90974455a2cbffec8b55 100644
--- a/keyboards/allison/config.h
+++ b/keyboards/allison/config.h
@@ -218,34 +218,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
#define BOOTMAGIC_LITE_ROW 0
#define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/allison/rules.mk b/keyboards/allison/rules.mk
index 3d524e478fb903d81a793308579e4ca4c3727e87..11ee9baaacb4ba55d17620713621f6348389e71e 100644
--- a/keyboards/allison/rules.mk
+++ b/keyboards/allison/rules.mk
@@ -29,4 +29,3 @@ MIDI_ENABLE = no # MIDI support
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
diff --git a/keyboards/allison_numpad/config.h b/keyboards/allison_numpad/config.h
index 0e04a8722a1e01c343b1ad96948588402430114a..624b96471b3d7215b9bf04126413b7c0f4b7b1c5 100644
--- a/keyboards/allison_numpad/config.h
+++ b/keyboards/allison_numpad/config.h
@@ -218,34 +218,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
#define BOOTMAGIC_LITE_ROW 0
#define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/allison_numpad/rules.mk b/keyboards/allison_numpad/rules.mk
index 19e21ec9ec63ce6679c13fd743f3689c9f263af6..9b102bddccf0b1454e19aa0c8b346500d530d6f2 100644
--- a/keyboards/allison_numpad/rules.mk
+++ b/keyboards/allison_numpad/rules.mk
@@ -29,6 +29,5 @@ MIDI_ENABLE = no # MIDI support
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
LAYOUTS = ortho_6x4 numpad_6x4
diff --git a/keyboards/angel17/alpha/config.h b/keyboards/angel17/alpha/config.h
index 2bb74acc89790e7c43e6ff9d9b7325690735c226..abc42d0d27703ac356ee8ff64281e7f204a57e84 100644
--- a/keyboards/angel17/alpha/config.h
+++ b/keyboards/angel17/alpha/config.h
@@ -216,34 +216,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/angel17/alpha/rules.mk b/keyboards/angel17/alpha/rules.mk
index 51660ce5fc95746e27341f2d0fa3a766fa811e2a..931a6412cb9195aa0fcda6c590e0ac7ce9d842f9 100644
--- a/keyboards/angel17/alpha/rules.mk
+++ b/keyboards/angel17/alpha/rules.mk
@@ -30,6 +30,5 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
LAYOUTS = numpad_5x4
diff --git a/keyboards/angel17/rev1/config.h b/keyboards/angel17/rev1/config.h
index 3e5af362abb221de965099b82b92e2f7073f5aac..711790ab083919e72d2b262b2bac4218779ba96b 100644
--- a/keyboards/angel17/rev1/config.h
+++ b/keyboards/angel17/rev1/config.h
@@ -211,34 +211,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/angel17/rev1/rules.mk b/keyboards/angel17/rev1/rules.mk
index 7384c23de1192098c6b3a3a7740e0cefe59870c4..d2c2b8f9222c351bde61d09d6b0327de5c5a081b 100644
--- a/keyboards/angel17/rev1/rules.mk
+++ b/keyboards/angel17/rev1/rules.mk
@@ -30,6 +30,5 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
LAYOUTS = numpad_5x4
diff --git a/keyboards/angel17/rules.mk b/keyboards/angel17/rules.mk
index bd5ae48de9f54d4c069041c0c783f0543938b68f..8106f4651ef14074fa93edf71d7863b8252d7b12 100644
--- a/keyboards/angel17/rules.mk
+++ b/keyboards/angel17/rules.mk
@@ -30,7 +30,6 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
LAYOUTS = numpad_5x4
diff --git a/keyboards/angel64/alpha/config.h b/keyboards/angel64/alpha/config.h
index f10f9b0910c6fb98c668dc7f11c411a7d50ef29f..07dae8952dfcfaf93c57ea653d0cf45987ea0729 100644
--- a/keyboards/angel64/alpha/config.h
+++ b/keyboards/angel64/alpha/config.h
@@ -209,34 +209,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/angel64/rev1/config.h b/keyboards/angel64/rev1/config.h
index f10f9b0910c6fb98c668dc7f11c411a7d50ef29f..07dae8952dfcfaf93c57ea653d0cf45987ea0729 100644
--- a/keyboards/angel64/rev1/config.h
+++ b/keyboards/angel64/rev1/config.h
@@ -209,34 +209,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/angel64/rules.mk b/keyboards/angel64/rules.mk
index 1c44782e2cd74d882620523543e3f2125863d274..7da4be679890e0205345aacb4ac0ec81e55323bc 100644
--- a/keyboards/angel64/rules.mk
+++ b/keyboards/angel64/rules.mk
@@ -30,7 +30,6 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
OLED_DRIVER_ENABLE = yes
CUSTOM_MATRIX = yes
diff --git a/keyboards/aplx6/rules.mk b/keyboards/aplx6/rules.mk
index d2d1078d32291a7973e413478017e678d695f8f9..15167ce88f46aa3c7803841f780aa9e205959922 100644
--- a/keyboards/aplx6/rules.mk
+++ b/keyboards/aplx6/rules.mk
@@ -29,5 +29,4 @@ MIDI_ENABLE = no # MIDI support
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
UNICODE_ENABLE = yes # Unicode
diff --git a/keyboards/arabica37/rev1/rules.mk b/keyboards/arabica37/rev1/rules.mk
index 10c5ab28bb94002514a926584a20c7c0a0c12c41..7b230343f18264fbe4aae2a54be782b2290a5e00 100644
--- a/keyboards/arabica37/rev1/rules.mk
+++ b/keyboards/arabica37/rev1/rules.mk
@@ -28,6 +28,5 @@ MIDI_ENABLE = no # MIDI support
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
SPLIT_KEYBOARD = yes
diff --git a/keyboards/ash1800/config.h b/keyboards/ash1800/config.h
index 9f25a0f116417f4093298e78bd7cb499025940da..b46a966c80d4f2b17b9ee3d836a442869876ac51 100644
--- a/keyboards/ash1800/config.h
+++ b/keyboards/ash1800/config.h
@@ -220,34 +220,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/ash1800/rules.mk b/keyboards/ash1800/rules.mk
index b4f1dacac836150af8ad84d07413532ebaeee344..36606ade233c1aa1553bdf6d63fb0b0426b344fc 100644
--- a/keyboards/ash1800/rules.mk
+++ b/keyboards/ash1800/rules.mk
@@ -30,4 +30,3 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
diff --git a/keyboards/ashpil/modelm_usbc/rules.mk b/keyboards/ashpil/modelm_usbc/rules.mk
index 2b2e83c65d0671e175bd79d846bf5d391c4297df..fbb929ed89663e94be84b399c7a1027185d8fe07 100644
--- a/keyboards/ashpil/modelm_usbc/rules.mk
+++ b/keyboards/ashpil/modelm_usbc/rules.mk
@@ -30,4 +30,3 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
\ No newline at end of file
diff --git a/keyboards/atreus/rules.mk b/keyboards/atreus/rules.mk
index eb16f2f46e29f08e83b2dfbdd937bf0b5274d238..cc8f0c91125d1c18e2cc75bfb14d2813c8a70e2c 100644
--- a/keyboards/atreus/rules.mk
+++ b/keyboards/atreus/rules.mk
@@ -17,6 +17,5 @@ UNICODE_ENABLE = yes # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
DEFAULT_FOLDER = atreus/astar
diff --git a/keyboards/aves65/rules.mk b/keyboards/aves65/rules.mk
index 911c1d95ab5b92e334b3cacc61e426869121debe..e89014466ea3cf40d6e1187a380096d8ede77a74 100644
--- a/keyboards/aves65/rules.mk
+++ b/keyboards/aves65/rules.mk
@@ -29,6 +29,5 @@ MIDI_ENABLE = no # MIDI support
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
LAYOUTS = 65_iso_blocker
diff --git a/keyboards/baguette/config.h b/keyboards/baguette/config.h
index 9aa525cfd5ce71bc5be1774a613608ea4414a0ea..6e3b00ac36873cf59c59ddfa7f43db9d32cfce60 100644
--- a/keyboards/baguette/config.h
+++ b/keyboards/baguette/config.h
@@ -188,31 +188,3 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
diff --git a/keyboards/baguette/rules.mk b/keyboards/baguette/rules.mk
index f911fb5d3763575ef7f9363163eabab5394f2f50..a26ad25f89ef79c8cda833e2aefb718235ee940b 100644
--- a/keyboards/baguette/rules.mk
+++ b/keyboards/baguette/rules.mk
@@ -30,4 +30,3 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
diff --git a/keyboards/bakeneko80/config.h b/keyboards/bakeneko80/config.h
index 04b2569e2812e359031ac3b0bc6a1bc0cffbb5bd..39d388a41b1535428d001187ee8307a85c27d98b 100644
--- a/keyboards/bakeneko80/config.h
+++ b/keyboards/bakeneko80/config.h
@@ -217,34 +217,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/bakeneko80/rules.mk b/keyboards/bakeneko80/rules.mk
index 1f9b6d4daad9315b4a69d34ac44d1470bd8e3a1c..1cec2845622a3aa4320a4f370933aaeb5eb662cd 100644
--- a/keyboards/bakeneko80/rules.mk
+++ b/keyboards/bakeneko80/rules.mk
@@ -29,6 +29,5 @@ MIDI_ENABLE = no # MIDI support
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
LAYOUTS = tkl_ansi
diff --git a/keyboards/bat43/config.h b/keyboards/bat43/config.h
index eb1c1a05cf01b6313fc81e7fd3565a664feb0cee..aa8dc493e2bc838abea80077c254b5cba9aff87d 100644
--- a/keyboards/bat43/config.h
+++ b/keyboards/bat43/config.h
@@ -218,34 +218,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/bat43/rules.mk b/keyboards/bat43/rules.mk
index cc29455e3f30bc05a0814bb74dd6a9ff98a26e28..c35119993a0606d549d83164bb39f69a5b719419 100644
--- a/keyboards/bat43/rules.mk
+++ b/keyboards/bat43/rules.mk
@@ -29,6 +29,5 @@ MIDI_ENABLE = no # MIDI support
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
DEFAULT_FOLDER = bat43/rev2
diff --git a/keyboards/bigswitch/keymaps/wanleg/rules.mk b/keyboards/bigswitch/keymaps/wanleg/rules.mk
index a6c7d1d3f0e620bbbb7330a1507c6be01785e269..75da67fa47ad6b2dc097477306b73d96cfaf9dff 100644
--- a/keyboards/bigswitch/keymaps/wanleg/rules.mk
+++ b/keyboards/bigswitch/keymaps/wanleg/rules.mk
@@ -13,4 +13,3 @@ MIDI_ENABLE = no # MIDI support (+2400 to 4200, depending on config)
UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs (+400)
\ No newline at end of file
diff --git a/keyboards/bm16a/config.h b/keyboards/bm16a/config.h
index 249b57c35a643c794ccd3603e08c872b796abd80..9d0812af2922ecfad69199617d3933fe447ad3ed 100644
--- a/keyboards/bm16a/config.h
+++ b/keyboards/bm16a/config.h
@@ -213,34 +213,6 @@
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/bm16a/rules.mk b/keyboards/bm16a/rules.mk
index 3e994588f5e31129a633b65e60e70327d07a0fda..b4b9ee049f1c27e45395d73b419e8a00117ca1ee 100644
--- a/keyboards/bm16a/rules.mk
+++ b/keyboards/bm16a/rules.mk
@@ -30,6 +30,5 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
LAYOUTS = ortho_4x4
diff --git a/keyboards/bm43a/rules.mk b/keyboards/bm43a/rules.mk
index 5fa842c8bb10bbd2d3bac17421bf6fb339269e12..dfc402a39feda453f607c4a7bd54d6c17b207d11 100644
--- a/keyboards/bm43a/rules.mk
+++ b/keyboards/bm43a/rules.mk
@@ -30,4 +30,3 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
diff --git a/keyboards/bm60rgb/rules.mk b/keyboards/bm60rgb/rules.mk
index 4372a6306885ef0334362bbc0421be3497e66f63..72bfd539da859a052540328cc373d9a3a8b2918e 100644
--- a/keyboards/bm60rgb/rules.mk
+++ b/keyboards/bm60rgb/rules.mk
@@ -30,7 +30,6 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
RGB_MATRIX_ENABLE = WS2812
LINK_TIME_OPTIMIZATION_ENABLE = yes
diff --git a/keyboards/botanicalkeyboards/fm2u/rules.mk b/keyboards/botanicalkeyboards/fm2u/rules.mk
index 4f7f9b286426af46c521632ba489742d6317a7e9..14d4b348dec10dee7d9596bd1bd7a76b9fc52e6c 100644
--- a/keyboards/botanicalkeyboards/fm2u/rules.mk
+++ b/keyboards/botanicalkeyboards/fm2u/rules.mk
@@ -29,4 +29,3 @@ MIDI_ENABLE = no # MIDI support
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
diff --git a/keyboards/bthlabs/geekpad/config.h b/keyboards/bthlabs/geekpad/config.h
index c2b3dd3039f999105975036cd920e0a5c3267999..0d33bb89a3b51792865ab4dde8b961d25401ef90 100644
--- a/keyboards/bthlabs/geekpad/config.h
+++ b/keyboards/bthlabs/geekpad/config.h
@@ -189,34 +189,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/bthlabs/geekpad/rules.mk b/keyboards/bthlabs/geekpad/rules.mk
index 4b7193da49501b30fc2a8063ce39edea5efe4581..524144836d6e6522e04cc948cb81452a0485c1ab 100644
--- a/keyboards/bthlabs/geekpad/rules.mk
+++ b/keyboards/bthlabs/geekpad/rules.mk
@@ -30,4 +30,3 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
diff --git a/keyboards/business_card/alpha/config.h b/keyboards/business_card/alpha/config.h
index e0324d65448fd5398540a88cbca78cadab551426..fbb4054ecd7be61dddef05496f90ae1c97f705c5 100644
--- a/keyboards/business_card/alpha/config.h
+++ b/keyboards/business_card/alpha/config.h
@@ -210,34 +210,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/business_card/alpha/rules.mk b/keyboards/business_card/alpha/rules.mk
index 13cbddc3c8fa9d7bd8d50569200047a117227064..281a60bac1b5cf162e96b5d19f8a065f07fb6376 100644
--- a/keyboards/business_card/alpha/rules.mk
+++ b/keyboards/business_card/alpha/rules.mk
@@ -30,5 +30,4 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
OLED_DRIVER_ENABLE = yes
diff --git a/keyboards/business_card/beta/config.h b/keyboards/business_card/beta/config.h
index fc6514982f1bb369051272c3f651f30ba9d34fa3..b9e0120f318ab7492d390dfa8f5a68983d37a995 100644
--- a/keyboards/business_card/beta/config.h
+++ b/keyboards/business_card/beta/config.h
@@ -210,34 +210,6 @@ along with this program. If not, see .
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES 2 //< number of visible lines of the display
-#define LCD_DISP_LENGTH 16 //< visibles characters per line of the display
-
-#define LCD_IO_MODE 1 //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT PORTB //< port for the LCD lines
-#define LCD_DATA0_PORT LCD_PORT //< port for 4bit data bit 0
-#define LCD_DATA1_PORT LCD_PORT //< port for 4bit data bit 1
-#define LCD_DATA2_PORT LCD_PORT //< port for 4bit data bit 2
-#define LCD_DATA3_PORT LCD_PORT //< port for 4bit data bit 3
-#define LCD_DATA0_PIN 4 //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN 5 //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN 6 //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN 7 //< pin for 4bit data bit 3
-#define LCD_RS_PORT LCD_PORT //< port for RS line
-#define LCD_RS_PIN 3 //< pin for RS line
-#define LCD_RW_PORT LCD_PORT //< port for RW line
-#define LCD_RW_PIN 2 //< pin for RW line
-#define LCD_E_PORT LCD_PORT //< port for Enable line
-#define LCD_E_PIN 1 //< pin for Enable line
-#endif
-*/
-
/* Bootmagic Lite key configuration */
// #define BOOTMAGIC_LITE_ROW 0
// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/business_card/beta/rules.mk b/keyboards/business_card/beta/rules.mk
index 13cbddc3c8fa9d7bd8d50569200047a117227064..281a60bac1b5cf162e96b5d19f8a065f07fb6376 100644
--- a/keyboards/business_card/beta/rules.mk
+++ b/keyboards/business_card/beta/rules.mk
@@ -30,5 +30,4 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
OLED_DRIVER_ENABLE = yes
diff --git a/keyboards/business_card/rules.mk b/keyboards/business_card/rules.mk
index 591261d28686ffa6c5f97be40fbb1464dea72b12..7b58e035f917556c60104aee16ad78c206309889 100644
--- a/keyboards/business_card/rules.mk
+++ b/keyboards/business_card/rules.mk
@@ -30,6 +30,5 @@ UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no # Enable support for HD44780 based LCDs
DEFAULT_FOLDER = business_card/beta