Remove `arm_atsam` platform (#24337)

11 files changed, 0 insertions, 984 deletions

diff --git a/keyboards/massdrop/alt/alt.c b/keyboards/massdrop/alt/alt.c
deleted file mode 100644
index c3ed246a4f..0000000000
--- a/keyboards/massdrop/alt/alt.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
-Copyright 2021 Massdrop Inc.
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#include "alt.h"
-
-/* Temporary solution for matrix delay */
-void matrix_output_select_delay(void) { matrix_io_delay(); }
-void matrix_output_unselect_delay(uint8_t line, bool key_pressed) {}
diff --git a/keyboards/massdrop/alt/alt.h b/keyboards/massdrop/alt/alt.h
deleted file mode 100644
index 9fc6eac15e..0000000000
--- a/keyboards/massdrop/alt/alt.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#pragma once
-
-#include "quantum.h"
-#include "config_led.h"
-#include "matrix.h"
-
-#include "i2c_master.h"
-#include "md_rgb_matrix.h" //For led keycodes
-#include "usb/udi_cdc.h"
-#include "usb/usb_hub.h"
-
-#define TOGGLE_FLAG_AND_PRINT(var, name) { \
-        if (var) { \
-            dprintf(name " disabled\r\n"); \
-            var = !var; \
-        } else { \
-            var = !var; \
-            dprintf(name " enabled\r\n"); \
-        } \
-    }
diff --git a/keyboards/massdrop/alt/config.h b/keyboards/massdrop/alt/config.h
deleted file mode 100644
index 33991d4c8f..0000000000
--- a/keyboards/massdrop/alt/config.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
-Copyright 2015 Jun Wako <wakojun@gmail.com>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#pragma once
-
-
-/* USB Device descriptor parameter */
-#define SERIAL_NUM          "Unavailable"
-
-/* Temporary solution for matrix delay */
-#define IGNORE_ATOMIC_BLOCK
-
-/* Avoid out-of-bounds errors when SmartEEPROM is not enabled */
-#define EEPROM_SIZE 1024
-
-/* MCU Port name definitions */
-#define PA 0
-#define PB 1
-
-/* This Shift Register expands available hardware output lines to control additional peripherals */
-/* It uses four lines from the MCU to provide 16 output lines */
-/* Shift Register Clock configuration (MCU to ShiftRegister.RCLK) */
-#define SR_EXP_RCLK_PIN          B14
-/* Shift Register Output Enable configuration (MCU to ShiftRegister.OE_N) */
-#define SR_EXP_OE_PIN            B15
-/* SERCOM port to use for Shift Register SPI */
-/* DATAOUT and SCLK must be configured to use hardware pins of this port */
-#define SPI_SERCOM               SERCOM2
-/* Shift Register SPI Data Out configuration (MCU.SERCOMx.PAD[0] to ShiftRegister.SER) */
-#define SPI_DATAOUT_PIN          A12
-#define SPI_DATAOUT_MUX          2
-/* Shift Register SPI Serial Clock configuration (MCU.SERCOMx.PAD[1] to ShiftRegister.SRCLK) */
-#define SPI_SCLK_PIN             A13
-#define SPI_SCLK_MUX             2
-
-/* Debug LED (Small LED Located near MCU) */
-#define DEBUG_LED_ENABLE            1
-#define DEBUG_LED_PORT              PA
-#define DEBUG_LED_PIN               27
-
-/* Additional debugging ports */
-/* PCB M21 */
-#define DEBUG_PORT1_ENABLE          1
-#define DEBUG_PORT1_PORT            PB
-#define DEBUG_PORT1_PIN             3
-/* PCB M23 */
-#define DEBUG_PORT2_ENABLE          1
-#define DEBUG_PORT2_PORT            PB
-#define DEBUG_PORT2_PIN             17
-/* PCB M25 */
-#define DEBUG_PORT3_ENABLE          1
-#define DEBUG_PORT3_PORT            PA
-#define DEBUG_PORT3_PIN             20
-
-/* Debug Boot Tracing - During boot sequence, ground this pin to halt and display debug code using Debug LED */
-/* This is useful in determining which hardware device may have malfunctioned or is improperly configured */
-/* Feature is automatically disabled after successful boot */
-/* PCB M27 */
-#define DEBUG_BOOT_TRACING_ENABLE   1
-#define DEBUG_BOOT_TRACING_PORT     PB
-#define DEBUG_BOOT_TRACING_PIN      23
-
-/* USB2422 config */
-#define USB2422_ADDRESS 0x58
-#define USB2422_VENDOR_ID 0x04D8
-#define USB2422_PRODUCT_ID 0xEEC5
-#define USB2422_DEVICE_VER 0x0101
-#define USB2422_MANUFACTURER "Massdrop Inc."
-#define USB2422_PRODUCT "Massdrop Hub"
-#define USB2422_ACTIVE_PIN A18
-
-/*
- * Feature disable options
- *  These options are also useful to firmware size reduction.
- */
-
-/* disable debug print */
-//#define NO_DEBUG
-
-/* disable print */
-//#define NO_PRINT
-
-/* disable action features */
-//#define NO_ACTION_LAYER
-//#define NO_ACTION_TAPPING
-//#define NO_ACTION_ONESHOT
-
-#define RGB_MATRIX_KEYPRESSES
-#define RGB_MATRIX_LED_PROCESS_LIMIT 15
-#define RGB_MATRIX_LED_FLUSH_LIMIT 10
-// RGB Matrix Animation modes. Explicitly enabled
-// For full list of effects, see:
-// https://docs.qmk.fm/#/feature_rgb_matrix?id=rgb-matrix-effects
-#    define ENABLE_RGB_MATRIX_ALPHAS_MODS
-#    define ENABLE_RGB_MATRIX_GRADIENT_UP_DOWN
-#    define ENABLE_RGB_MATRIX_GRADIENT_LEFT_RIGHT
-#    define ENABLE_RGB_MATRIX_BREATHING
-#    define ENABLE_RGB_MATRIX_BAND_SAT
-#    define ENABLE_RGB_MATRIX_BAND_VAL
-#    define ENABLE_RGB_MATRIX_BAND_PINWHEEL_SAT
-#    define ENABLE_RGB_MATRIX_BAND_PINWHEEL_VAL
-#    define ENABLE_RGB_MATRIX_BAND_SPIRAL_SAT
-#    define ENABLE_RGB_MATRIX_BAND_SPIRAL_VAL
-#    define ENABLE_RGB_MATRIX_CYCLE_ALL
-#    define ENABLE_RGB_MATRIX_CYCLE_LEFT_RIGHT
-#    define ENABLE_RGB_MATRIX_CYCLE_UP_DOWN
-#    define ENABLE_RGB_MATRIX_RAINBOW_MOVING_CHEVRON
-#    define ENABLE_RGB_MATRIX_CYCLE_OUT_IN
-#    define ENABLE_RGB_MATRIX_CYCLE_OUT_IN_DUAL
-#    define ENABLE_RGB_MATRIX_CYCLE_PINWHEEL
-#    define ENABLE_RGB_MATRIX_CYCLE_SPIRAL
-#    define ENABLE_RGB_MATRIX_DUAL_BEACON
-#    define ENABLE_RGB_MATRIX_RAINBOW_BEACON
-#    define ENABLE_RGB_MATRIX_RAINBOW_PINWHEELS
-#    define ENABLE_RGB_MATRIX_RAINDROPS
-#    define ENABLE_RGB_MATRIX_JELLYBEAN_RAINDROPS
-#    define ENABLE_RGB_MATRIX_HUE_BREATHING
-#    define ENABLE_RGB_MATRIX_HUE_PENDULUM
-#    define ENABLE_RGB_MATRIX_HUE_WAVE
-#    define ENABLE_RGB_MATRIX_PIXEL_RAIN
-#    define ENABLE_RGB_MATRIX_PIXEL_FLOW
-#    define ENABLE_RGB_MATRIX_PIXEL_FRACTAL
-// enabled only if RGB_MATRIX_FRAMEBUFFER_EFFECTS is defined
-#    define ENABLE_RGB_MATRIX_TYPING_HEATMAP
-#    define ENABLE_RGB_MATRIX_DIGITAL_RAIN
-// enabled only of RGB_MATRIX_KEYPRESSES or RGB_MATRIX_KEYRELEASES is defined
-#    define ENABLE_RGB_MATRIX_SOLID_REACTIVE_SIMPLE
-#    define ENABLE_RGB_MATRIX_SOLID_REACTIVE
-#    define ENABLE_RGB_MATRIX_SOLID_REACTIVE_WIDE
-#    define ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTIWIDE
-#    define ENABLE_RGB_MATRIX_SOLID_REACTIVE_CROSS
-#    define ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTICROSS
-#    define ENABLE_RGB_MATRIX_SOLID_REACTIVE_NEXUS
-#    define ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTINEXUS
-#    define ENABLE_RGB_MATRIX_SPLASH
-#    define ENABLE_RGB_MATRIX_MULTISPLASH
-#    define ENABLE_RGB_MATRIX_SOLID_SPLASH
-#    define ENABLE_RGB_MATRIX_SOLID_MULTISPLASH
-
-#include "config_led.h"
diff --git a/keyboards/massdrop/alt/config_led.c b/keyboards/massdrop/alt/config_led.c
deleted file mode 100644
index 963282db1e..0000000000
--- a/keyboards/massdrop/alt/config_led.c
+++ /dev/null
@@ -1,62 +0,0 @@
-#ifdef RGB_MATRIX_ENABLE
-#include "alt.h"
-
-#include "md_rgb_matrix.h"
-#include "rgb_matrix.h"
-#include "config_led.h"
-
-// This table can be almost-automatically derived from ISSI3733_LED_MAP that is
-// defined in config_led.h
-
-// You can calculate the (0-244, 0-64) x/y values from the x/y values defined in
-// ISSI3733_LED_MAP with the following formula:
-//   uint8_t rgb_x = ((ISSI3733_LED_MAP[i].x - MIN_X) / (MAX_X - MIN_X)) * 224;
-//   uint8_t rgb_y = ((ISSI3733_LED_MAP[i].y - MIN_Y) / (MAX_Y - MIN_Y)) * 64;
-// Where the min/max vars are the minimum and maximum "bounds" of x/y values
-// present in ISSI3733_LED_MAP
-//
-// The row/col values need to be manually tweaked though, compensating for the
-// "empty" cells that are a product of larger keys
-//
-// There is a quick-and-dirty implementation of this under ledvis.html
-
-led_config_t g_led_config = { {
-    {   0,   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14 },
-    {  15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29 },
-    {  30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41, NO_LED,  42,  43 },
-    {  44, NO_LED,  45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57 },
-    {  58,  59,  60, NO_LED, NO_LED, NO_LED,  61, NO_LED, NO_LED, NO_LED,  62,  63,  64,  65,  66 }
-}, {
-    {   8,  56 }, {  22,  56 }, {  35,  56 }, {  49,  56 }, {  63,  56 }, {  77,  56 }, {  91,  56 }, { 105,  56 }, { 118,  56 }, { 132,  56 }, { 146,  56 }, { 160,  56 }, { 174,  56 }, { 195,  56 }, { 215,  56 },
-    {  11,  44 }, {  28,  44 }, {  42,  44 }, {  56,  44 }, {  70,  44 }, {  84,  44 }, {  98,  44 }, { 112,  44 }, { 125,  44 }, { 139,  44 }, { 153,  44 }, { 167,  44 }, { 181,  44 }, { 198,  44 }, { 215,  44 },
-    {  13,  32 }, {  32,  32 }, {  46,  32 }, {  60,  32 }, {  73,  32 }, {  87,  32 }, { 101,  32 }, { 115,  32 }, { 129,  32 }, { 143,  32 }, { 156,  32 }, { 170,  32 }, { 193,  32 }, { 215,  32 }, {  16,  19 },
-    {  39,  19 }, {  53,  19 }, {  67,  19 }, {  80,  19 }, {  94,  19 }, { 108,  19 }, { 122,  19 }, { 136,  19 }, { 150,  19 }, { 163,  19 }, { 182,  19 }, { 201,  19 }, { 215,  19 }, {   9,   7 }, {  27,   7 },
-    {  44,   7 }, {  96,   7 }, { 148,   7 }, { 165,   7 }, { 188,   7 }, { 201,   7 }, { 215,   7 },
-  // Underglow LEDs
-    {   1,   1 }, {  15,   0 }, {  31,   0 }, {  47,   0 }, {  63,   0 }, {  79,   0 }, {  95,   0 }, { 112,   0 }, { 128,   0 }, { 144,   0 }, { 160,   0 }, { 176,   0 }, { 192,   0 }, { 208,   0 }, { 222,   1 },
-    { 224,  13 }, { 224,  25 }, { 224,  38 }, { 224,  50 }, { 222,  62 }, { 191,  64 }, { 179,  64 }, { 167,  64 }, { 153,  64 }, { 139,  64 }, { 125,  64 }, { 112,  64 }, {  98,  64 }, {  84,  64 }, {  70,  64 },
-    {  56,  64 }, {  42,  64 }, {  28,  64 }, {   1,  62 }, {   0,  50 }, {   0,  38 }, {   0,  25 }, {   0,  13 }
-}, {
-    1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1,
-    1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1,
-    9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1,
-    1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1,
-    1, 1, 1, 4, 1, 1, 1, 1, 1,
-  // Underglow LEDs
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-    2, 2, 2, 2, 2, 2, 2, 2
-} };
-
-
-#ifdef USB_LED_INDICATOR_ENABLE
-bool rgb_matrix_indicators_advanced_kb(uint8_t led_min, uint8_t led_max) {
-    if (!rgb_matrix_indicators_advanced_user(led_min, led_max)) {
-        return false;
-    }
-    md_rgb_matrix_indicators_advanced(led_min, led_max);
-    return true;
-}
-#endif // USB_LED_INDICATOR_ENABLE
-
-#endif
diff --git a/keyboards/massdrop/alt/config_led.h b/keyboards/massdrop/alt/config_led.h
deleted file mode 100644
index 770a430d3c..0000000000
--- a/keyboards/massdrop/alt/config_led.h
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
-Copyright 2018 Massdrop Inc.
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#pragma once
-
-//Define number of ISSI3733 drivers being used (1...16)
-#define ISSI3733_DRIVER_COUNT 2
-#define RGB_MATRIX_LED_COUNT ISSI3733_LED_COUNT
-
-//Hardware address of each driver (Refer to ISSI3733 pdf "Table 1 Slave Address" and keyboard schematic)
-#define ISSI3773_DRIVER_ADDRESSES { 0xA0, 0xBE }
-
-//LED I2C bus speed
-#define I2C_HZ 580000
-
-//Count of LED bodies
-#define ISSI3733_LED_COUNT 105
-
-#define LED_GCR_MAX                 165         //Max GCR value (0 - 255) WARNING: Raising this value may overload the LED drivers and USB bus
-#define LED_GCR_STEP                10          //GCR increment/decrement value
-
-#ifdef USE_MASSDROP_CONFIGURATOR
-#define ANIMATION_SPEED_STEP        1
-
-#define BREATHE_STEP                1
-#define BREATHE_MIN_STEP            0
-#define BREATHE_MAX_STEP            255
-#endif
-
-//Default Global Current Register value (Default brightness 0 - 255)
-#define ISSI3733_GCR_DEFAULT LED_GCR_MAX
-
-//Automatic power rollback and recovery
-#define V5_HIGH                     2540        //5V high level (After low power detect, point at which LEDs are allowed to use more power )
-#define V5_LOW                      2480        //5V low level (LED power rolled back to stay above this limit)
-#define V5_CAT                      2200        //5V catastrophic level (Host USB port potential to shut down)
-
-//LED Mapping - More practically generated from a spreadsheet program
-//id: ID of the LED (Sync with PCB callouts)
-//x: Physical X coordinate of LED (units do not matter)
-//y: Physical Y coordinate of LED (units do not matter)
-//drv: 1-Based index of ISSI3773_DRIVER_ADDRESSES
-//cs: Matrix wiring CS col (1-16)
-//swr: Matrix wiring SW Red row (1-12)
-//swg: Matrix wiring SW Green row (1-12)
-//swb: Matrix wiring SW Blue row (1-12)
-//scan: Associated key matrix scancode (set 255 if none or 254 for LED to turn off in alternating mode)
-//Note: Origin 0,0 may be located anywhere as the software will do the final layout
-#define ISSI3733_LED_MAP { \
- { .id = 1, .x = 0, .y = 0, .adr = { .drv = 2, .cs = 2, .swr = 2, .swg = 1, .swb = 3 }, .scan = 0 }, \
- { .id = 2, .x = 0.75, .y = 0, .adr = { .drv = 2, .cs = 3, .swr = 5, .swg = 4, .swb = 6 }, .scan = 1 }, \
- { .id = 3, .x = 1.5, .y = 0, .adr = { .drv = 2, .cs = 4, .swr = 5, .swg = 4, .swb = 6 }, .scan = 2 }, \
- { .id = 4, .x = 2.25, .y = 0, .adr = { .drv = 2, .cs = 5, .swr = 5, .swg = 4, .swb = 6 }, .scan = 3 }, \
- { .id = 5, .x = 3, .y = 0, .adr = { .drv = 2, .cs = 6, .swr = 5, .swg = 4, .swb = 6 }, .scan = 4 }, \
- { .id = 6, .x = 3.75, .y = 0, .adr = { .drv = 2, .cs = 7, .swr = 5, .swg = 4, .swb = 6 }, .scan = 5 }, \
- { .id = 7, .x = 4.5, .y = 0, .adr = { .drv = 2, .cs = 8, .swr = 5, .swg = 4, .swb = 6 }, .scan = 6 }, \
- { .id = 8, .x = 5.25, .y = 0, .adr = { .drv = 2, .cs = 13, .swr = 2, .swg = 1, .swb = 3 }, .scan = 7 }, \
- { .id = 9, .x = 6, .y = 0, .adr = { .drv = 1, .cs = 1, .swr = 5, .swg = 4, .swb = 6 }, .scan = 8 }, \
- { .id = 10, .x = 6.75, .y = 0, .adr = { .drv = 1, .cs = 2, .swr = 5, .swg = 4, .swb = 6 }, .scan = 9 }, \
- { .id = 11, .x = 7.5, .y = 0, .adr = { .drv = 1, .cs = 3, .swr = 5, .swg = 4, .swb = 6 }, .scan = 10 }, \
- { .id = 12, .x = 8.25, .y = 0, .adr = { .drv = 1, .cs = 4, .swr = 5, .swg = 4, .swb = 6 }, .scan = 11 }, \
- { .id = 13, .x = 9, .y = 0, .adr = { .drv = 1, .cs = 5, .swr = 5, .swg = 4, .swb = 6 }, .scan = 12 }, \
- { .id = 14, .x = 10.125, .y = 0, .adr = { .drv = 1, .cs = 6, .swr = 5, .swg = 4, .swb = 6 }, .scan = 13 }, \
- { .id = 15, .x = 11.25, .y = 0, .adr = { .drv = 1, .cs = 7, .swr = 2, .swg = 1, .swb = 3 }, .scan = 14 }, \
- { .id = 16, .x = 0.188, .y = -0.75, .adr = { .drv = 2, .cs = 2, .swr = 5, .swg = 4, .swb = 6 }, .scan = 15 }, \
- { .id = 17, .x = 1.125, .y = -0.75, .adr = { .drv = 2, .cs = 3, .swr = 8, .swg = 7, .swb = 9 }, .scan = 16 }, \
- { .id = 18, .x = 1.875, .y = -0.75, .adr = { .drv = 2, .cs = 4, .swr = 8, .swg = 7, .swb = 9 }, .scan = 17 }, \
- { .id = 19, .x = 2.625, .y = -0.75, .adr = { .drv = 2, .cs = 5, .swr = 8, .swg = 7, .swb = 9 }, .scan = 18 }, \
- { .id = 20, .x = 3.375, .y = -0.75, .adr = { .drv = 2, .cs = 6, .swr = 8, .swg = 7, .swb = 9 }, .scan = 19 }, \
- { .id = 21, .x = 4.125, .y = -0.75, .adr = { .drv = 2, .cs = 7, .swr = 8, .swg = 7, .swb = 9 }, .scan = 20 }, \
- { .id = 22, .x = 4.875, .y = -0.75, .adr = { .drv = 2, .cs = 8, .swr = 8, .swg = 7, .swb = 9 }, .scan = 21 }, \
- { .id = 23, .x = 5.625, .y = -0.75, .adr = { .drv = 1, .cs = 1, .swr = 8, .swg = 7, .swb = 9 }, .scan = 22 }, \
- { .id = 24, .x = 6.375, .y = -0.75, .adr = { .drv = 1, .cs = 2, .swr = 8, .swg = 7, .swb = 9 }, .scan = 23 }, \
- { .id = 25, .x = 7.125, .y = -0.75, .adr = { .drv = 1, .cs = 3, .swr = 8, .swg = 7, .swb = 9 }, .scan = 24 }, \
- { .id = 26, .x = 7.875, .y = -0.75, .adr = { .drv = 1, .cs = 4, .swr = 8, .swg = 7, .swb = 9 }, .scan = 25 }, \
- { .id = 27, .x = 8.625, .y = -0.75, .adr = { .drv = 1, .cs = 5, .swr = 8, .swg = 7, .swb = 9 }, .scan = 26 }, \
- { .id = 28, .x = 9.375, .y = -0.75, .adr = { .drv = 1, .cs = 11, .swr = 11, .swg = 10, .swb = 12 }, .scan = 27 }, \
- { .id = 29, .x = 10.313, .y = -0.75, .adr = { .drv = 1, .cs = 6, .swr = 8, .swg = 7, .swb = 9 }, .scan = 28 }, \
- { .id = 30, .x = 11.25, .y = -0.75, .adr = { .drv = 1, .cs = 7, .swr = 5, .swg = 4, .swb = 6 }, .scan = 29 }, \
- { .id = 31, .x = 0.281, .y = -1.5, .adr = { .drv = 2, .cs = 2, .swr = 8, .swg = 7, .swb = 9 }, .scan = 30 }, \
- { .id = 32, .x = 1.313, .y = -1.5, .adr = { .drv = 2, .cs = 3, .swr = 11, .swg = 10, .swb = 12 }, .scan = 31 }, \
- { .id = 33, .x = 2.063, .y = -1.5, .adr = { .drv = 2, .cs = 4, .swr = 11, .swg = 10, .swb = 12 }, .scan = 32 }, \
- { .id = 34, .x = 2.813, .y = -1.5, .adr = { .drv = 2, .cs = 5, .swr = 11, .swg = 10, .swb = 12 }, .scan = 33 }, \
- { .id = 35, .x = 3.563, .y = -1.5, .adr = { .drv = 2, .cs = 6, .swr = 11, .swg = 10, .swb = 12 }, .scan = 34 }, \
- { .id = 36, .x = 4.313, .y = -1.5, .adr = { .drv = 2, .cs = 7, .swr = 11, .swg = 10, .swb = 12 }, .scan = 35 }, \
- { .id = 37, .x = 5.063, .y = -1.5, .adr = { .drv = 2, .cs = 8, .swr = 11, .swg = 10, .swb = 12 }, .scan = 36 }, \
- { .id = 38, .x = 5.813, .y = -1.5, .adr = { .drv = 1, .cs = 1, .swr = 11, .swg = 10, .swb = 12 }, .scan = 37 }, \
- { .id = 39, .x = 6.563, .y = -1.5, .adr = { .drv = 1, .cs = 2, .swr = 11, .swg = 10, .swb = 12 }, .scan = 38 }, \
- { .id = 40, .x = 7.313, .y = -1.5, .adr = { .drv = 1, .cs = 3, .swr = 11, .swg = 10, .swb = 12 }, .scan = 39 }, \
- { .id = 41, .x = 8.063, .y = -1.5, .adr = { .drv = 1, .cs = 4, .swr = 11, .swg = 10, .swb = 12 }, .scan = 40 }, \
- { .id = 42, .x = 8.813, .y = -1.5, .adr = { .drv = 1, .cs = 5, .swr = 11, .swg = 10, .swb = 12 }, .scan = 41 }, \
- { .id = 43, .x = 10.031, .y = -1.5, .adr = { .drv = 1, .cs = 6, .swr = 11, .swg = 10, .swb = 12 }, .scan = 43 }, \
- { .id = 44, .x = 11.25, .y = -1.5, .adr = { .drv = 1, .cs = 7, .swr = 8, .swg = 7, .swb = 9 }, .scan = 44 }, \
- { .id = 45, .x = 0.469, .y = -2.25, .adr = { .drv = 2, .cs = 2, .swr = 11, .swg = 10, .swb = 12 }, .scan = 45 }, \
- { .id = 46, .x = 1.688, .y = -2.25, .adr = { .drv = 2, .cs = 9, .swr = 5, .swg = 4, .swb = 6 }, .scan = 47 }, \
- { .id = 47, .x = 2.438, .y = -2.25, .adr = { .drv = 2, .cs = 9, .swr = 2, .swg = 1, .swb = 3 }, .scan = 48 }, \
- { .id = 48, .x = 3.188, .y = -2.25, .adr = { .drv = 2, .cs = 9, .swr = 11, .swg = 10, .swb = 12 }, .scan = 49 }, \
- { .id = 49, .x = 3.938, .y = -2.25, .adr = { .drv = 2, .cs = 9, .swr = 8, .swg = 7, .swb = 9 }, .scan = 50 }, \
- { .id = 50, .x = 4.688, .y = -2.25, .adr = { .drv = 2, .cs = 12, .swr = 11, .swg = 10, .swb = 12 }, .scan = 51 }, \
- { .id = 51, .x = 5.438, .y = -2.25, .adr = { .drv = 2, .cs = 13, .swr = 11, .swg = 10, .swb = 12 }, .scan = 52 }, \
- { .id = 52, .x = 6.188, .y = -2.25, .adr = { .drv = 1, .cs = 9, .swr = 11, .swg = 10, .swb = 12 }, .scan = 53 }, \
- { .id = 53, .x = 6.938, .y = -2.25, .adr = { .drv = 1, .cs = 10, .swr = 11, .swg = 10, .swb = 12 }, .scan = 54 }, \
- { .id = 54, .x = 7.688, .y = -2.25, .adr = { .drv = 1, .cs = 10, .swr = 8, .swg = 7, .swb = 9 }, .scan = 55 }, \
- { .id = 55, .x = 8.438, .y = -2.25, .adr = { .drv = 1, .cs = 11, .swr = 8, .swg = 7, .swb = 9 }, .scan = 56 }, \
- { .id = 56, .x = 9.469, .y = -2.25, .adr = { .drv = 1, .cs = 11, .swr = 2, .swg = 1, .swb = 3 }, .scan = 57 }, \
- { .id = 57, .x = 10.5, .y = -2.25, .adr = { .drv = 1, .cs = 11, .swr = 5, .swg = 4, .swb = 6 }, .scan = 58 }, \
- { .id = 58, .x = 11.25, .y = -2.25, .adr = { .drv = 1, .cs = 7, .swr = 11, .swg = 10, .swb = 12 }, .scan = 59 }, \
- { .id = 59, .x = 0.094, .y = -3, .adr = { .drv = 2, .cs = 10, .swr = 8, .swg = 7, .swb = 9 }, .scan = 60 }, \
- { .id = 60, .x = 1.031, .y = -3, .adr = { .drv = 2, .cs = 10, .swr = 5, .swg = 4, .swb = 6 }, .scan = 61 }, \
- { .id = 61, .x = 1.969, .y = -3, .adr = { .drv = 2, .cs = 10, .swr = 2, .swg = 1, .swb = 3 }, .scan = 62 }, \
- { .id = 62, .x = 4.781, .y = -3, .adr = { .drv = 2, .cs = 12, .swr = 8, .swg = 7, .swb = 9 }, .scan = 66 }, \
- { .id = 63, .x = 7.594, .y = -3, .adr = { .drv = 1, .cs = 10, .swr = 5, .swg = 4, .swb = 6 }, .scan = 70 }, \
- { .id = 64, .x = 8.531, .y = -3, .adr = { .drv = 1, .cs = 10, .swr = 2, .swg = 1, .swb = 3 }, .scan = 71 }, \
- { .id = 65, .x = 9.75, .y = -3, .adr = { .drv = 1, .cs = 12, .swr = 2, .swg = 1, .swb = 3 }, .scan = 72 }, \
- { .id = 66, .x = 10.5, .y = -3, .adr = { .drv = 1, .cs = 12, .swr = 8, .swg = 7, .swb = 9 }, .scan = 73 }, \
- { .id = 67, .x = 11.25, .y = -3, .adr = { .drv = 1, .cs = 12, .swr = 5, .swg = 4, .swb = 6 }, .scan = 74 }, \
- { .id = 68, .x = -0.338, .y = -3.338, .adr = { .drv = 2, .cs = 11, .swr = 11, .swg = 10, .swb = 12 }, .scan = 255 }, \
- { .id = 69, .x = 0.39, .y = -3.443, .adr = { .drv = 2, .cs = 11, .swr = 8, .swg = 7, .swb = 9 }, .scan = 254 }, \
- { .id = 70, .x = 1.263, .y = -3.443, .adr = { .drv = 2, .cs = 11, .swr = 5, .swg = 4, .swb = 6 }, .scan = 255 }, \
- { .id = 71, .x = 2.135, .y = -3.443, .adr = { .drv = 2, .cs = 11, .swr = 2, .swg = 1, .swb = 3 }, .scan = 254 }, \
- { .id = 72, .x = 3.008, .y = -3.443, .adr = { .drv = 2, .cs = 12, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 73, .x = 3.88, .y = -3.443, .adr = { .drv = 2, .cs = 12, .swr = 5, .swg = 4, .swb = 6 }, .scan = 254 }, \
- { .id = 74, .x = 4.753, .y = -3.443, .adr = { .drv = 2, .cs = 13, .swr = 5, .swg = 4, .swb = 6 }, .scan = 255 }, \
- { .id = 75, .x = 5.625, .y = -3.443, .adr = { .drv = 2, .cs = 13, .swr = 8, .swg = 7, .swb = 9 }, .scan = 254 }, \
- { .id = 76, .x = 6.497, .y = -3.443, .adr = { .drv = 1, .cs = 9, .swr = 8, .swg = 7, .swb = 9 }, .scan = 255 }, \
- { .id = 77, .x = 7.37, .y = -3.443, .adr = { .drv = 1, .cs = 9, .swr = 5, .swg = 4, .swb = 6 }, .scan = 254 }, \
- { .id = 78, .x = 8.242, .y = -3.443, .adr = { .drv = 1, .cs = 9, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 79, .x = 9.115, .y = -3.443, .adr = { .drv = 1, .cs = 13, .swr = 2, .swg = 1, .swb = 3 }, .scan = 254 }, \
- { .id = 80, .x = 9.987, .y = -3.443, .adr = { .drv = 1, .cs = 13, .swr = 8, .swg = 7, .swb = 9 }, .scan = 255 }, \
- { .id = 81, .x = 10.86, .y = -3.443, .adr = { .drv = 1, .cs = 13, .swr = 5, .swg = 4, .swb = 6 }, .scan = 254 }, \
- { .id = 82, .x = 11.588, .y = -3.338, .adr = { .drv = 1, .cs = 13, .swr = 11, .swg = 10, .swb = 12 }, .scan = 255 }, \
- { .id = 83, .x = 11.693, .y = -2.623, .adr = { .drv = 1, .cs = 12, .swr = 11, .swg = 10, .swb = 12 }, .scan = 254 }, \
- { .id = 84, .x = 11.693, .y = -1.873, .adr = { .drv = 1, .cs = 8, .swr = 11, .swg = 10, .swb = 12 }, .scan = 255 }, \
- { .id = 85, .x = 11.693, .y = -1.123, .adr = { .drv = 1, .cs = 8, .swr = 8, .swg = 7, .swb = 9 }, .scan = 255 }, \
- { .id = 86, .x = 11.693, .y = -0.373, .adr = { .drv = 1, .cs = 8, .swr = 5, .swg = 4, .swb = 6 }, .scan = 254 }, \
- { .id = 87, .x = 11.588, .y = 0.338, .adr = { .drv = 1, .cs = 8, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 88, .x = 9.908, .y = 0.443, .adr = { .drv = 1, .cs = 6, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 89, .x = 9.288, .y = 0.443, .adr = { .drv = 1, .cs = 5, .swr = 2, .swg = 1, .swb = 3 }, .scan = 254 }, \
- { .id = 90, .x = 8.625, .y = 0.443, .adr = { .drv = 1, .cs = 4, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 91, .x = 7.875, .y = 0.443, .adr = { .drv = 1, .cs = 3, .swr = 2, .swg = 1, .swb = 3 }, .scan = 254 }, \
- { .id = 92, .x = 7.125, .y = 0.443, .adr = { .drv = 1, .cs = 2, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 93, .x = 6.375, .y = 0.443, .adr = { .drv = 1, .cs = 1, .swr = 2, .swg = 1, .swb = 3 }, .scan = 254 }, \
- { .id = 94, .x = 5.625, .y = 0.443, .adr = { .drv = 1, .cs = 14, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 95, .x = 4.875, .y = 0.443, .adr = { .drv = 2, .cs = 8, .swr = 2, .swg = 1, .swb = 3 }, .scan = 254 }, \
- { .id = 96, .x = 4.125, .y = 0.443, .adr = { .drv = 2, .cs = 7, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 97, .x = 3.375, .y = 0.443, .adr = { .drv = 2, .cs = 6, .swr = 2, .swg = 1, .swb = 3 }, .scan = 254 }, \
- { .id = 98, .x = 2.625, .y = 0.443, .adr = { .drv = 2, .cs = 5, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 99, .x = 1.875, .y = 0.443, .adr = { .drv = 2, .cs = 4, .swr = 2, .swg = 1, .swb = 3 }, .scan = 254 }, \
- { .id = 100, .x = 1.125, .y = 0.443, .adr = { .drv = 2, .cs = 3, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 101, .x = -0.338, .y = 0.338, .adr = { .drv = 2, .cs = 1, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 102, .x = -0.443, .y = -0.373, .adr = { .drv = 2, .cs = 1, .swr = 5, .swg = 4, .swb = 6 }, .scan = 254 }, \
- { .id = 103, .x = -0.443, .y = -1.123, .adr = { .drv = 2, .cs = 1, .swr = 8, .swg = 7, .swb = 9 }, .scan = 255 }, \
- { .id = 104, .x = -0.443, .y = -1.873, .adr = { .drv = 2, .cs = 1, .swr = 11, .swg = 10, .swb = 12 }, .scan = 255 }, \
- { .id = 105, .x = -0.443, .y = -2.623, .adr = { .drv = 2, .cs = 10, .swr = 11, .swg = 10, .swb = 12 }, .scan = 254 }, \
-};
-
-#define USB_LED_INDICATOR_ENABLE    //Comment out to disable indicator functionality
-#ifdef USB_LED_INDICATOR_ENABLE     //Scan codes refer to actual key matrix codes, not KC_* (255 to disable)
-    #define USB_LED_NUM_LOCK_SCANCODE       255
-    #define USB_LED_CAPS_LOCK_SCANCODE      30
-    #define USB_LED_SCROLL_LOCK_SCANCODE    255
-    #define USB_LED_COMPOSE_SCANCODE        255
-    #define USB_LED_KANA_SCANCODE           255
-#endif //USB_LED_INDICATOR_ENABLE
diff --git a/keyboards/massdrop/alt/keyboard.json b/keyboards/massdrop/alt/keyboard.json
deleted file mode 100644
index 7598a43b7d..0000000000
--- a/keyboards/massdrop/alt/keyboard.json
+++ /dev/null
@@ -1,107 +0,0 @@
-{
-    "keyboard_name": "ALT Keyboard",
-    "manufacturer": "Massdrop Inc.",
-    "url": "https://www.massdrop.com/buy/massdrop-alt-mechanical-keyboard",
-    "maintainer": "Massdrop",
-    "usb": {
-        "vid": "0x04D8",
-        "pid": "0xEED3",
-        "device_version": "1.0.1"
-    },
-    "rgb_matrix": {
-        "driver": "custom"
-    },
-    "matrix_pins": {
-        "cols": ["B04", "B05", "B06", "B07", "B08", "B09", "B10", "B11", "B12", "B13", "A05", "A06", "A07", "A10", "A11"],
-        "rows": ["A00", "A01", "A02", "A03", "A04"]
-    },
-    "diode_direction": "COL2ROW",
-    "community_layouts": ["65_ansi_blocker"],
-    "features": {
-        "bootmagic": false,
-        "mousekey": false,
-        "extrakey": true,
-        "nkro": true,
-        "rgb_matrix": true
-    },
-    "layout_aliases": {
-        "LAYOUT": "LAYOUT_65_ansi_blocker"
-    },
-    "layouts": {
-        "LAYOUT_65_ansi_blocker": {
-            "layout": [
-                {"matrix": [0, 0], "x": 0, "y": 0},
-                {"matrix": [0, 1], "x": 1, "y": 0},
-                {"matrix": [0, 2], "x": 2, "y": 0},
-                {"matrix": [0, 3], "x": 3, "y": 0},
-                {"matrix": [0, 4], "x": 4, "y": 0},
-                {"matrix": [0, 5], "x": 5, "y": 0},
-                {"matrix": [0, 6], "x": 6, "y": 0},
-                {"matrix": [0, 7], "x": 7, "y": 0},
-                {"matrix": [0, 8], "x": 8, "y": 0},
-                {"matrix": [0, 9], "x": 9, "y": 0},
-                {"matrix": [0, 10], "x": 10, "y": 0},
-                {"matrix": [0, 11], "x": 11, "y": 0},
-                {"matrix": [0, 12], "x": 12, "y": 0},
-                {"matrix": [0, 13], "x": 13, "y": 0, "w": 2},
-                {"matrix": [0, 14], "x": 15, "y": 0},
-
-                {"matrix": [1, 0], "x": 0, "y": 1, "w": 1.5},
-                {"matrix": [1, 1], "x": 1.5, "y": 1},
-                {"matrix": [1, 2], "x": 2.5, "y": 1},
-                {"matrix": [1, 3], "x": 3.5, "y": 1},
-                {"matrix": [1, 4], "x": 4.5, "y": 1},
-                {"matrix": [1, 5], "x": 5.5, "y": 1},
-                {"matrix": [1, 6], "x": 6.5, "y": 1},
-                {"matrix": [1, 7], "x": 7.5, "y": 1},
-                {"matrix": [1, 8], "x": 8.5, "y": 1},
-                {"matrix": [1, 9], "x": 9.5, "y": 1},
-                {"matrix": [1, 10], "x": 10.5, "y": 1},
-                {"matrix": [1, 11], "x": 11.5, "y": 1},
-                {"matrix": [1, 12], "x": 12.5, "y": 1},
-                {"matrix": [1, 13], "x": 13.5, "y": 1, "w": 1.5},
-                {"matrix": [1, 14], "x": 15, "y": 1},
-
-                {"matrix": [2, 0], "x": 0, "y": 2, "w": 1.75},
-                {"matrix": [2, 1], "x": 1.75, "y": 2},
-                {"matrix": [2, 2], "x": 2.75, "y": 2},
-                {"matrix": [2, 3], "x": 3.75, "y": 2},
-                {"matrix": [2, 4], "x": 4.75, "y": 2},
-                {"matrix": [2, 5], "x": 5.75, "y": 2},
-                {"matrix": [2, 6], "x": 6.75, "y": 2},
-                {"matrix": [2, 7], "x": 7.75, "y": 2},
-                {"matrix": [2, 8], "x": 8.75, "y": 2},
-                {"matrix": [2, 9], "x": 9.75, "y": 2},
-                {"matrix": [2, 10], "x": 10.75, "y": 2},
-                {"matrix": [2, 11], "x": 11.75, "y": 2},
-                {"matrix": [2, 13], "x": 12.75, "y": 2, "w": 2.25},
-                {"matrix": [2, 14], "x": 15, "y": 2},
-
-                {"matrix": [3, 0], "x": 0, "y": 3, "w": 2.25},
-                {"matrix": [3, 2], "x": 2.25, "y": 3},
-                {"matrix": [3, 3], "x": 3.25, "y": 3},
-                {"matrix": [3, 4], "x": 4.25, "y": 3},
-                {"matrix": [3, 5], "x": 5.25, "y": 3},
-                {"matrix": [3, 6], "x": 6.25, "y": 3},
-                {"matrix": [3, 7], "x": 7.25, "y": 3},
-                {"matrix": [3, 8], "x": 8.25, "y": 3},
-                {"matrix": [3, 9], "x": 9.25, "y": 3},
-                {"matrix": [3, 10], "x": 10.25, "y": 3},
-                {"matrix": [3, 11], "x": 11.25, "y": 3},
-                {"matrix": [3, 12], "x": 12.25, "y": 3, "w": 1.75},
-                {"matrix": [3, 13], "x": 14, "y": 3},
-                {"matrix": [3, 14], "x": 15, "y": 3},
-
-                {"matrix": [4, 0], "x": 0, "y": 4, "w": 1.25},
-                {"matrix": [4, 1], "x": 1.25, "y": 4, "w": 1.25},
-                {"matrix": [4, 2], "x": 2.5, "y": 4, "w": 1.25},
-                {"matrix": [4, 6], "x": 3.75, "y": 4, "w": 6.25},
-                {"matrix": [4, 10], "x": 10, "y": 4, "w": 1.25},
-                {"matrix": [4, 11], "x": 11.25, "y": 4, "w": 1.25},
-                {"matrix": [4, 12], "x": 13, "y": 4},
-                {"matrix": [4, 13], "x": 14, "y": 4},
-                {"matrix": [4, 14], "x": 15, "y": 4}
-            ]
-        }
-    }
-}
diff --git a/keyboards/massdrop/alt/keymaps/default/keymap.c b/keyboards/massdrop/alt/keymaps/default/keymap.c
deleted file mode 100644
index 91882e04da..0000000000
--- a/keyboards/massdrop/alt/keymaps/default/keymap.c
+++ /dev/null
@@ -1,115 +0,0 @@
-#include QMK_KEYBOARD_H
-
-enum alt_keycodes {
-    U_T_AUTO = SAFE_RANGE, //USB Extra Port Toggle Auto Detect / Always Active
-    U_T_AGCR,              //USB Toggle Automatic GCR control
-    DBG_TOG,               //DEBUG Toggle On / Off
-    DBG_MTRX,              //DEBUG Toggle Matrix Prints
-    DBG_KBD,               //DEBUG Toggle Keyboard Prints
-    DBG_MOU,               //DEBUG Toggle Mouse Prints
-    MD_BOOT,               //Restart into bootloader after hold timeout
-};
-
-const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-    [0] = LAYOUT_65_ansi_blocker(
-        KC_ESC,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, KC_DEL,
-        KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS, KC_HOME,
-        KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,          KC_ENT,  KC_PGUP,
-        KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,          KC_UP,   KC_PGDN,
-        KC_LCTL, KC_LGUI, KC_LALT,                            KC_SPC,                             KC_RALT, MO(1),   KC_LEFT, KC_DOWN, KC_RGHT
-    ),
-    [1] = LAYOUT_65_ansi_blocker(
-        KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  _______, KC_MUTE,
-        _______, RGB_SPD, RGB_VAI, RGB_SPI, RGB_HUI, RGB_SAI, _______, U_T_AUTO,U_T_AGCR,_______, KC_PSCR, KC_SCRL, KC_PAUS, _______, KC_END,
-        _______, RGB_RMOD,RGB_VAD, RGB_MOD, RGB_HUD, RGB_SAD, _______, _______, _______, _______, _______, _______,          _______, KC_VOLU,
-        _______, RGB_TOG, _______, _______, _______, MD_BOOT, NK_TOGG, DBG_TOG, _______, _______, _______, _______,          KC_PGUP, KC_VOLD,
-        _______, _______, _______,                            _______,                            _______, _______, KC_HOME, KC_PGDN, KC_END
-    ),
-    /*
-    [X] = LAYOUT(
-        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
-        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
-        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______, _______,
-        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______, _______,
-        _______, _______, _______,                            _______,                            _______, _______, _______, _______, _______
-    ),
-    */
-};
-
-#define MODS_SHIFT  (get_mods() & MOD_BIT(KC_LSFT) || get_mods() & MOD_BIT(KC_RSFT))
-#define MODS_CTRL  (get_mods() & MOD_BIT(KC_LCTL) || get_mods() & MOD_BIT(KC_RCTL))
-#define MODS_ALT  (get_mods() & MOD_BIT(KC_LALT) || get_mods() & MOD_BIT(KC_RALT))
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-    static uint32_t key_timer;
-
-    switch (keycode) {
-        case U_T_AUTO:
-            if (record->event.pressed && MODS_SHIFT && MODS_CTRL) {
-                TOGGLE_FLAG_AND_PRINT(usb_extra_manual, "USB extra port manual mode");
-            }
-            return false;
-        case U_T_AGCR:
-            if (record->event.pressed && MODS_SHIFT && MODS_CTRL) {
-                TOGGLE_FLAG_AND_PRINT(usb_gcr_auto, "USB GCR auto mode");
-            }
-            return false;
-        case DBG_TOG:
-            if (record->event.pressed) {
-                TOGGLE_FLAG_AND_PRINT(debug_enable, "Debug mode");
-            }
-            return false;
-        case DBG_MTRX:
-            if (record->event.pressed) {
-                TOGGLE_FLAG_AND_PRINT(debug_matrix, "Debug matrix");
-            }
-            return false;
-        case DBG_KBD:
-            if (record->event.pressed) {
-                TOGGLE_FLAG_AND_PRINT(debug_keyboard, "Debug keyboard");
-            }
-            return false;
-        case DBG_MOU:
-            if (record->event.pressed) {
-                TOGGLE_FLAG_AND_PRINT(debug_mouse, "Debug mouse");
-            }
-            return false;
-        case MD_BOOT:
-            if (record->event.pressed) {
-                key_timer = timer_read32();
-            } else {
-                if (timer_elapsed32(key_timer) >= 500) {
-                    reset_keyboard();
-                }
-            }
-            return false;
-        case RGB_TOG:
-            if (record->event.pressed) {
-              switch (rgb_matrix_get_flags()) {
-                case LED_FLAG_ALL: {
-                    rgb_matrix_set_flags(LED_FLAG_KEYLIGHT | LED_FLAG_MODIFIER | LED_FLAG_INDICATOR);
-                    rgb_matrix_set_color_all(0, 0, 0);
-                  }
-                  break;
-                case (LED_FLAG_KEYLIGHT | LED_FLAG_MODIFIER | LED_FLAG_INDICATOR): {
-                    rgb_matrix_set_flags(LED_FLAG_UNDERGLOW);
-                    rgb_matrix_set_color_all(0, 0, 0);
-                  }
-                  break;
-                case LED_FLAG_UNDERGLOW: {
-                    rgb_matrix_set_flags(LED_FLAG_NONE);
-                    rgb_matrix_disable_noeeprom();
-                  }
-                  break;
-                default: {
-                    rgb_matrix_set_flags(LED_FLAG_ALL);
-                    rgb_matrix_enable_noeeprom();
-                  }
-                  break;
-              }
-            }
-            return false;
-        default:
-            return true; //Process all other keycodes normally
-    }
-}
diff --git a/keyboards/massdrop/alt/keymaps/default_md/keymap.c b/keyboards/massdrop/alt/keymaps/default_md/keymap.c
deleted file mode 100644
index 2c468ff918..0000000000
--- a/keyboards/massdrop/alt/keymaps/default_md/keymap.c
+++ /dev/null
@@ -1,296 +0,0 @@
-#include QMK_KEYBOARD_H
-
-enum alt_keycodes {
-    L_BRI = SAFE_RANGE, //LED Brightness Increase                                   //Working
-    L_BRD,              //LED Brightness Decrease                                   //Working
-    L_EDG_I,            //LED Edge Brightness Increase
-    L_EDG_D,            //LED Edge Brightness Decrease
-    L_EDG_M,            //LED Edge lighting mode
-    L_PTN,              //LED Pattern Select Next                                   //Working
-    L_PTP,              //LED Pattern Select Previous                               //Working
-    L_PSI,              //LED Pattern Speed Increase                                //Working
-    L_PSD,              //LED Pattern Speed Decrease                                //Working
-    L_RATIOD,
-    L_RATIOI,
-    L_T_MD,             //LED Toggle Mode                                           //Working
-    L_T_ONF,            //LED Toggle On / Off                                       //Broken
-    L_ON,               //LED On                                                    //Broken
-    L_OFF,              //LED Off                                                   //Broken
-    L_T_BR,             //LED Toggle Breath Effect                                  //Working
-    L_T_PTD,            //LED Toggle Scrolling Pattern Direction                    //Working
-    U_T_AGCR,           //USB Toggle Automatic GCR control                          //Working
-    DBG_TOG,            //DEBUG Toggle On / Off                                     //
-    DBG_MTRX,           //DEBUG Toggle Matrix Prints                                //
-    DBG_KBD,            //DEBUG Toggle Keyboard Prints                              //
-    DBG_MOU,            //DEBUG Toggle Mouse Prints                                 //
-    DBG_FAC,            //DEBUG Factory light testing (All on white)
-    MD_BOOT             //Restart into bootloader after hold timeout                //Working
-};
-
-const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-    [0] = LAYOUT(
-        KC_ESC,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, KC_DEL,
-        KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS, KC_HOME,
-        KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,          KC_ENT,  KC_PGUP,
-        KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,          KC_UP,   KC_PGDN,
-        KC_LCTL, KC_LGUI, KC_LALT,                            KC_SPC,                             KC_RALT, MO(1),   KC_LEFT, KC_DOWN, KC_RGHT
-    ),
-    [1] = LAYOUT(
-        KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  _______, KC_MUTE,
-        L_T_BR,  L_PSD,   L_BRI,   L_PSI,   L_EDG_I, _______, _______, _______, U_T_AGCR,_______, KC_PSCR, KC_SCRL, KC_PAUS, _______, KC_END,
-        L_T_PTD, L_PTP,   L_BRD,   L_PTN,   L_EDG_D, _______, _______, _______, _______, _______, _______, _______,          _______, KC_VOLU,
-        _______, L_T_MD,  L_T_ONF, _______, L_EDG_M, MD_BOOT, NK_TOGG, _______, _______, _______, _______, _______,          KC_PGUP, KC_VOLD,
-        _______, _______, _______,                            DBG_FAC,                            _______, _______, KC_HOME, KC_PGDN, KC_END
-    ),
-    /*
-    [X] = LAYOUT(
-        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
-        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
-        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______, _______,
-        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______, _______,
-        _______, _______, _______,                            _______,                            _______, _______, _______, _______, _______
-    ),
-    */
-};
-
-#define MODS_SHIFT  (get_mods() & MOD_BIT(KC_LSFT) || get_mods() & MOD_BIT(KC_RSFT))
-#define MODS_CTRL  (get_mods() & MOD_BIT(KC_LCTL) || get_mods() & MOD_BIT(KC_RCTL))
-#define MODS_ALT  (get_mods() & MOD_BIT(KC_LALT) || get_mods() & MOD_BIT(KC_RALT))
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-    static uint32_t key_timer;
-    static uint8_t scroll_effect = 0;
-
-    switch (keycode) {
-        case L_BRI ... U_T_AGCR:
-            if (record->event.pressed) {
-                md_led_changed();
-            }
-            break;
-    }
-
-    switch (keycode) {
-        case L_BRI:
-            if (record->event.pressed) {
-                if (LED_GCR_STEP > LED_GCR_MAX - gcr_desired) gcr_desired = LED_GCR_MAX;
-                else gcr_desired += LED_GCR_STEP;
-                if (led_animation_breathing) gcr_breathe = gcr_desired;
-            }
-            return false;
-        case L_BRD:
-            if (record->event.pressed) {
-                if (LED_GCR_STEP > gcr_desired) gcr_desired = 0;
-                else gcr_desired -= LED_GCR_STEP;
-                if (led_animation_breathing) gcr_breathe = gcr_desired;
-            }
-            return false;
-        case L_EDG_M:
-            if (record->event.pressed) {
-                led_edge_mode++;
-                if (led_edge_mode > LED_EDGE_MODE_MAX) {
-                    led_edge_mode = LED_EDGE_MODE_ALL;
-                }
-            }
-            return false;
-        case L_EDG_I:
-            if (record->event.pressed) {
-                led_edge_brightness += 0.1;
-                if (led_edge_brightness > 1) { led_edge_brightness = 1; }
-            }
-            return false;
-        case L_EDG_D:
-            if (record->event.pressed) {
-                led_edge_brightness -= 0.1;
-                if (led_edge_brightness < 0) { led_edge_brightness = 0; }
-            }
-            return false;
-        case L_RATIOI:
-            if (record->event.pressed) {
-                led_ratio_brightness += 0.2;
-                if (led_ratio_brightness > 2.0) { led_ratio_brightness = 2.0; }
-            }
-            return false;
-        case L_RATIOD:
-            if (record->event.pressed) {
-                led_ratio_brightness -= 0.2;
-                if (led_ratio_brightness < 0.0) { led_ratio_brightness = 0.0; }
-            }
-            return false;
-        case L_PTN:
-            if (record->event.pressed) {
-                if (led_animation_id == led_setups_count - 1) led_animation_id = 0;
-                else led_animation_id++;
-            }
-            return false;
-        case L_PTP:
-            if (record->event.pressed) {
-                if (led_animation_id == 0) led_animation_id = led_setups_count - 1;
-                else led_animation_id--;
-            }
-            return false;
-        case L_PSI:
-            if (record->event.pressed) {
-                led_animation_speed += ANIMATION_SPEED_STEP;
-            }
-            return false;
-        case L_PSD:
-            if (record->event.pressed) {
-                led_animation_speed -= ANIMATION_SPEED_STEP;
-                if (led_animation_speed < 0) led_animation_speed = 0;
-            }
-            return false;
-        case L_T_MD:
-            if (record->event.pressed) {
-                led_lighting_mode++;
-                if (led_lighting_mode > LED_MODE_MAX_INDEX) led_lighting_mode = LED_MODE_NORMAL;
-            }
-            return false;
-        case L_T_ONF:
-            if (record->event.pressed) {
-                led_enabled = !led_enabled;
-                I2C3733_Control_Set(led_enabled);
-            }
-            return false;
-        case L_ON:
-            if (record->event.pressed) {
-                led_enabled = 1;
-                I2C3733_Control_Set(led_enabled);
-            }
-            return false;
-        case L_OFF:
-            if (record->event.pressed) {
-                led_enabled = 0;
-                I2C3733_Control_Set(led_enabled);
-            }
-            return false;
-        case L_T_BR:
-            if (record->event.pressed) {
-                led_animation_breathing = !led_animation_breathing;
-                if (led_animation_breathing) {
-                    gcr_breathe = gcr_desired;
-                    led_animation_breathe_cur = BREATHE_MIN_STEP;
-                    breathe_dir = 1;
-                }
-            }
-            return false;
-        case L_T_PTD:
-            if (record->event.pressed) {
-                scroll_effect++;
-                if (scroll_effect == 1) {               //Patterns with scroll move horizontal (Right to left)
-                    led_animation_direction = 1;
-                    led_animation_orientation = 0;
-                    led_animation_circular = 0;
-                } else if (scroll_effect == 2) {        //Patterns with scroll move vertical (Top to bottom)
-                    led_animation_direction = 1;
-                    led_animation_orientation = 1;
-                    led_animation_circular = 0;
-                } else if (scroll_effect == 3) {        //Patterns with scroll move vertical (Bottom to top)
-                    led_animation_direction = 0;
-                    led_animation_orientation = 1;
-                    led_animation_circular = 0;
-                } else if (scroll_effect == 4) {        //Patterns with scroll explode from center
-                    led_animation_direction = 0;
-                    led_animation_orientation = 0;
-                    led_animation_circular = 1;
-                } else if (scroll_effect == 5) {        //Patterns with scroll implode on center
-                    led_animation_direction = 1;
-                    led_animation_orientation = 0;
-                    led_animation_circular = 1;
-                } else {                                //Patterns with scroll move horizontal (Left to right)
-                    scroll_effect = 0;
-                    led_animation_direction = 0;
-                    led_animation_orientation = 0;
-                    led_animation_circular = 0;
-                }
-            }
-            return false;
-        case U_T_AGCR:
-            if (record->event.pressed && MODS_SHIFT && MODS_CTRL) {
-                TOGGLE_FLAG_AND_PRINT(usb_gcr_auto, "USB GCR auto mode");
-            }
-            return false;
-        case DBG_FAC:
-            if (record->event.pressed && MODS_SHIFT && MODS_CTRL) {
-                led_lighting_mode = LED_MODE_NORMAL;
-                led_edge_brightness = 1;
-                led_edge_mode = LED_EDGE_MODE_ALL;
-                led_animation_breathing = 0;
-                led_animation_id = 7; //led_programs.c led_setups leds_white index
-                gcr_desired = LED_GCR_MAX;
-                led_enabled = 1;
-                I2C3733_Control_Set(led_enabled);
-            }
-            return false;
-        case DBG_TOG:
-            if (record->event.pressed) {
-                TOGGLE_FLAG_AND_PRINT(debug_enable, "Debug mode");
-            }
-            return false;
-        case DBG_MTRX:
-            if (record->event.pressed) {
-                TOGGLE_FLAG_AND_PRINT(debug_matrix, "Debug matrix");
-            }
-            return false;
-        case DBG_KBD:
-            if (record->event.pressed) {
-                TOGGLE_FLAG_AND_PRINT(debug_keyboard, "Debug keyboard");
-            }
-            return false;
-        case DBG_MOU:
-            if (record->event.pressed) {
-                TOGGLE_FLAG_AND_PRINT(debug_mouse, "Debug mouse");
-            }
-            return false;
-        case MD_BOOT:
-            if (record->event.pressed) {
-                key_timer = timer_read32();
-            } else {
-                if (timer_elapsed32(key_timer) >= 500) {
-                    reset_keyboard();
-                }
-            }
-            return false;
-        default:
-            return true; //Process all other keycodes normally
-    }
-}
-
-led_instruction_t led_instructions[] = {
-    //LEDs are normally inactive, no processing is performed on them
-    //Flags are used in matching criteria for an LED to be active and indicate how to color it
-    //Flags can be found in tmk_core/protocol/arm_atsam/md_rgb_matrix.h (prefixed with LED_FLAG_)
-    //LED IDs can be found in config_led.h in the keyboard's directory
-    //Examples are below
-
-    //All LEDs use the user's selected pattern (this is the factory default)
-     { .flags = LED_FLAG_USE_ROTATE_PATTERN },
-
-    //Specific LEDs use the user's selected pattern while all others are off
-    // { .flags = LED_FLAG_MATCH_ID | LED_FLAG_USE_ROTATE_PATTERN, .id0 = 0xFFFFFFFF, .id1 = 0xAAAAAAAA, .id2 = 0x55555555, .id3 = 0x11111111 },
-
-    //Specific LEDs use specified RGB values while all others are off
-    // { .flags = LED_FLAG_MATCH_ID | LED_FLAG_USE_RGB, .id0 = 0xFF, .id1 = 0x00FF, .id2 = 0x0000FF00, .id3 = 0xFF000000, .r = 75, .g = 150, .b = 225 },
-
-    //All LEDs use the user's selected pattern
-    //On layer 1, all key LEDs (except the top row which keeps active pattern) are red while all edge LEDs are green
-    //When layer 1 is active, key LEDs use red    (id0  32 -  16: 1111 1111 1111 1111 1000 0000 0000 0000 = 0xFFFF8000) (except top row 15 - 1)
-    //When layer 1 is active, key LEDs use red    (id1  64 -  33: 1111 1111 1111 1111 1111 1111 1111 1111 = 0xFFFFFFFF)
-    //When layer 1 is active, key LEDs use red    (id2  67 -  65: 0000 0000 0000 0000 0000 0000 0000 0111 = 0x00000007)
-    //When layer 1 is active, edge LEDs use green (id2  95 -  68: 1111 1111 1111 1111 1111 1111 1111 1000 = 0xFFFFFFF8)
-    //When layer 1 is active, edge LEDs use green (id3 105 -  96: 0000 0000 0000 0000 0000 0011 1111 1111 = 0x000003FF)
-    // { .flags = LED_FLAG_USE_ROTATE_PATTERN },
-    // { .flags = LED_FLAG_MATCH_ID | LED_FLAG_MATCH_LAYER | LED_FLAG_USE_RGB, .id0 = 0xFFFF8000, .id1 = 0xFFFFFFFF, .id2 = 0x00000007, .r = 255, .layer = 1 },
-    // { .flags = LED_FLAG_MATCH_ID | LED_FLAG_MATCH_LAYER | LED_FLAG_USE_RGB, .id2 = 0xFFFFFFF8, .id3 = 0x000003FF, .g = 127, .layer = 1 },
-
-    //All key LEDs use red while edge LEDs use the active pattern
-    //All key LEDs use red     (id0  32 -   1: 1111 1111 1111 1111 1111 1111 1111 1111 = 0xFFFFFFFF)
-    //All key LEDs use red     (id1  64 -  33: 1111 1111 1111 1111 1111 1111 1111 1111 = 0xFFFFFFFF)
-    //All key LEDs use red     (id2  67 -  65: 0000 0000 0000 0000 0000 0000 0000 0111 = 0x00000007)
-    //Edge uses active pattern (id2  95 -  68: 1111 1111 1111 1111 1111 1111 1111 1000 = 0xFFFFFFF8)
-    //Edge uses active pattern (id3 105 -  96: 0000 0000 0000 0000 0000 0011 1111 1111 = 0x000003FF)
-    // { .flags = LED_FLAG_MATCH_ID | LED_FLAG_USE_RGB, .id0 = 0xFFFFFFFF, .id1 = 0xFFFFFFFF, .id2 = 0x00000007, .r = 255 },
-    // { .flags = LED_FLAG_MATCH_ID | LED_FLAG_USE_ROTATE_PATTERN , .id2 = 0xFFFFFFF8, .id3 = 0x000003FF },
-
-    //end must be set to 1 to indicate end of instruction set
-     { .end = 1 }
-};
diff --git a/keyboards/massdrop/alt/keymaps/default_md/rules.mk b/keyboards/massdrop/alt/keymaps/default_md/rules.mk
deleted file mode 100644
index 064a6f54c1..0000000000
--- a/keyboards/massdrop/alt/keymaps/default_md/rules.mk
+++ /dev/null
@@ -1,2 +0,0 @@
-# This keymap requires Massdrop Configurator support
-OPT_DEFS += -DUSE_MASSDROP_CONFIGURATOR
diff --git a/keyboards/massdrop/alt/readme.md b/keyboards/massdrop/alt/readme.md
deleted file mode 100644
index bf33b2048f..0000000000
--- a/keyboards/massdrop/alt/readme.md
+++ /dev/null
@@ -1,20 +0,0 @@
-# ALT
-
-![ALT](https://massdrop-s3.imgix.net/product-images/alt-keyboard/FP/WNxwR19gTua3nxiiQWP3_AI7B3311%20copy%20page.jpg?auto=format&fm=jpg&fit=max&w=700&h=467&dpr=1&q=80)
-
-The Massdrop ALT is a 65% mechanical keyboard featuring dual USB-C connectors, an integrated Hi-Speed USB 2.0 hub, and fully customizable RGB backlighting and underlighting.
-
-Keyboard Maintainer: [Massdrop](https://github.com/massdrop)  
-Hardware Supported: Massdrop, Inc. ALT PCBs utilizing Microchip's ATSAMD51J18A MCU and USB2422 2-Port USB 2.0 Hi-Speed Hub Controller, and ISSI's IS31FL3733 LED Drivers.  
-Hardware Availability: [Massdrop ALT Mechanical Keyboard](https://www.massdrop.com/buy/massdrop-alt-mechanical-keyboard)
-
-Make example for this keyboard (after setting up your build environment):
-
-    make massdrop/alt:default
-
-For information on flashing this keyboard, visit the following links:
-
-[Massdrop Loader Releases](https://github.com/Massdrop/mdloader/releases)  
-[Massdrop Loader Repository and Instructions](https://github.com/Massdrop/mdloader)
-
-See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
diff --git a/keyboards/massdrop/alt/rules.mk b/keyboards/massdrop/alt/rules.mk
deleted file mode 100644
index 869853e858..0000000000
--- a/keyboards/massdrop/alt/rules.mk
+++ /dev/null
@@ -1,9 +0,0 @@
-# project specific files
-SRC += config_led.c
-
-#For platform and packs
-ARM_ATSAM = SAMD51J18A
-MCU = cortex-m4
-
-# Bootloader selection
-BOOTLOADER = md-boot