diff --git a/keyboards/gmmk/.noci b/keyboards/gmmk/.noci
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/keyboards/gmmk/pro/config.h b/keyboards/gmmk/pro/config.h
new file mode 100644
index 0000000000..7cbf73cbf4
--- /dev/null
+++ b/keyboards/gmmk/pro/config.h
@@ -0,0 +1,53 @@
+/* Copyright 2021 Glorious, LLC <salman@pcgamingrace.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
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define DEVICE_VER 0x0001
+#define VENDOR_ID 0x320F
+#define PRODUCT_ID 0x5044
+#define MANUFACTURER Glorious
+#define PRODUCT GMMK Pro
+
+/* key matrix size */
+#define MATRIX_ROWS 11
+#define MATRIX_COLS 8
+
+#define MATRIX_ROW_PINS { B0, B1, B2, B3, B4, B5, B6, B7, B8, B9, B10 }
+#define MATRIX_COL_PINS { A0, A1, A2, A3, A4, A8, A9, A10 }
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+#define BOOTMAGIC_LITE_ROW 1
+#define BOOTMAGIC_LITE_COLUMN 3
+
+#define TAP_CODE_DELAY 10
+#define ENCODERS_PAD_A { C15 }
+#define ENCODERS_PAD_B { C14 }
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+#define VIAL_KEYBOARD_UID {0x81, 0xD2, 0x8A, 0x89, 0x17, 0x36, 0x53, 0x4B}
+#define VIAL_UNLOCK_COMBO_ROWS { 1, 10 }
+#define VIAL_UNLOCK_COMBO_COLS { 3, 4 }
+#define VIAL_ENCODER_KEYCODE_DELAY 25
diff --git a/keyboards/gmmk/pro/info.json b/keyboards/gmmk/pro/info.json
new file mode 100644
index 0000000000..37ab5b43ee
--- /dev/null
+++ b/keyboards/gmmk/pro/info.json
@@ -0,0 +1,111 @@
+{
+ "keyboard_name": "GMMK Pro",
+ "url": "https://www.pcgamingrace.com/products/glorious-gmmk-pro-75-barebone-black-reservation",
+ "maintainer": "GloriousThrall",
+ "width": 16.5,
+ "height": 6.5,
+ "layouts": {
+ "LAYOUT": {
+ "layout": [
+ {"x":0, "y":0},
+
+ {"x":1.25, "y":0},
+ {"x":2.25, "y":0},
+ {"x":3.25, "y":0},
+ {"x":4.25, "y":0},
+
+ {"x":5.5, "y":0},
+ {"x":6.5, "y":0},
+ {"x":7.5, "y":0},
+ {"x":8.5, "y":0},
+
+ {"x":9.75, "y":0},
+ {"x":10.75, "y":0},
+ {"x":11.75, "y":0},
+ {"x":12.75, "y":0},
+
+ {"x":14, "y":0},
+ {"x":15.5, "y":0},
+
+ {"x":0, "y":1.25},
+ {"x":1, "y":1.25},
+ {"x":2, "y":1.25},
+ {"x":3, "y":1.25},
+ {"x":4, "y":1.25},
+ {"x":5, "y":1.25},
+ {"x":6, "y":1.25},
+ {"x":7, "y":1.25},
+ {"x":8, "y":1.25},
+ {"x":9, "y":1.25},
+ {"x":10, "y":1.25},
+ {"x":11, "y":1.25},
+ {"x":12, "y":1.25},
+ {"x":13, "y":1.25, "w":2},
+
+ {"x":15.5, "y":1.25},
+
+ {"x":0, "y":2.25, "w":1.5},
+ {"x":1.5, "y":2.25},
+ {"x":2.5, "y":2.25},
+ {"x":3.5, "y":2.25},
+ {"x":4.5, "y":2.25},
+ {"x":5.5, "y":2.25},
+ {"x":6.5, "y":2.25},
+ {"x":7.5, "y":2.25},
+ {"x":8.5, "y":2.25},
+ {"x":9.5, "y":2.25},
+ {"x":10.5, "y":2.25},
+ {"x":11.5, "y":2.25},
+ {"x":12.5, "y":2.25},
+ {"x":13.5, "y":2.25, "w":1.5},
+
+ {"x":15.5, "y":2.25},
+
+ {"x":0, "y":3.25, "w":1.75},
+ {"x":1.75, "y":3.25},
+ {"x":2.75, "y":3.25},
+ {"x":3.75, "y":3.25},
+ {"x":4.75, "y":3.25},
+ {"x":5.75, "y":3.25},
+ {"x":6.75, "y":3.25},
+ {"x":7.75, "y":3.25},
+ {"x":8.75, "y":3.25},
+ {"x":9.75, "y":3.25},
+ {"x":10.75, "y":3.25},
+ {"x":11.75, "y":3.25},
+ {"x":12.75, "y":3.25, "w":2.25},
+
+ {"x":15.5, "y":3.25},
+
+ {"x":0, "y":4.25, "w":2.25},
+ {"x":2.25, "y":4.25},
+ {"x":3.25, "y":4.25},
+ {"x":4.25, "y":4.25},
+ {"x":5.25, "y":4.25},
+ {"x":6.25, "y":4.25},
+ {"x":7.25, "y":4.25},
+ {"x":8.25, "y":4.25},
+ {"x":9.25, "y":4.25},
+ {"x":10.25, "y":4.25},
+ {"x":11.25, "y":4.25},
+ {"x":12.25, "y":4.25, "w":1.75},
+
+ {"x":14.25, "y":4.5},
+
+ {"x":15.5, "y":4.25},
+
+ {"x":0, "y":5.25, "w":1.25},
+ {"x":1.25, "y":5.25, "w":1.25},
+ {"x":2.5, "y":5.25, "w":1.25},
+ {"x":3.75, "y":5.25, "w":6.25},
+ {"x":10, "y":5.25},
+ {"x":11, "y":5.25},
+ {"x":12, "y":5.25},
+
+ {"x":13.25, "y":5.5},
+ {"x":14.25, "y":5.5},
+ {"x":15.25, "y":5.5}
+ ]
+ }
+ }
+}
diff --git a/keyboards/gmmk/pro/keymaps/default/keymap.c b/keyboards/gmmk/pro/keymaps/default/keymap.c
new file mode 100644
index 0000000000..9e5796ac18
--- /dev/null
+++ b/keyboards/gmmk/pro/keymaps/default/keymap.c
@@ -0,0 +1,64 @@
+/* Copyright 2021 Glorious, LLC <salman@pcgamingrace.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/>.
+*/
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+// ESC F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 Prt Rotary(Mute)
+// ~ 1 2 3 4 5 6 7 8 9 0 - (=) BackSpc Del
+// Tab Q W E R T Y U I O P [ ] \ PgUp
+// Caps A S D F G H J K L ; " Enter PgDn
+// Sh_L Z X C V B N M , . ? Sh_R Up End
+// Ct_L Win_L Alt_L SPACE Alt_R FN Ct_R Left Down Right
+
+
+ // The FN key by default maps to a momentary toggle to layer 1 to provide access to the RESET key (to put the board into bootloader mode). Without
+ // this mapping, you have to open the case to hit the button on the bottom of the PCB (near the USB cable attachment) while plugging in the USB
+ // cable to get the board into bootloader mode - definitely not fun when you're working on your QMK builds. Remove this and put it back to KC_RGUI
+ // if that's your preference.
+ //
+ // To put the keyboard in bootloader mode, use FN+backslash. If you accidentally put it into bootloader, you can just unplug the USB cable and
+ // it'll be back to normal when you plug it back in.
+ [0] = LAYOUT(
+ KC_ESC, 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_PSCR, KC_MUTE,
+ KC_GRV, 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_PGUP,
+ 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_PGDN,
+ 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_END,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(1), KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT
+ ),
+
+ [1] = LAYOUT(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RESET, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+ ),
+
+
+};
+
+
+void encoder_update_user(uint8_t index, bool clockwise) {
+ if (clockwise) {
+ tap_code(KC_VOLU);
+ } else {
+ tap_code(KC_VOLD);
+ }
+}
diff --git a/keyboards/gmmk/pro/keymaps/via/keymap.c b/keyboards/gmmk/pro/keymaps/via/keymap.c
new file mode 100644
index 0000000000..927bf8fdf2
--- /dev/null
+++ b/keyboards/gmmk/pro/keymaps/via/keymap.c
@@ -0,0 +1,74 @@
+/* Copyright 2021 Glorious, LLC <salman@pcgamingrace.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/>.
+*/
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+// ESC F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 Prt Rotary(Mute)
+// ~ 1 2 3 4 5 6 7 8 9 0 - (=) BackSpc Del
+// Tab Q W E R T Y U I O P [ ] \ PgUp
+// Caps A S D F G H J K L ; " Enter PgDn
+// Sh_L Z X C V B N M , . ? Sh_R Up End
+// Ct_L Win_L Alt_L SPACE Alt_R FN Ct_R Left Down Right
+
+
+ [0] = LAYOUT(
+ KC_ESC, 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_PSCR, KC_MUTE,
+ KC_GRV, 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_PGUP,
+ 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_PGDN,
+ 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_END,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(1), KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT
+ ),
+
+ [1] = LAYOUT(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RESET, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+ ),
+
+ [2] = LAYOUT(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+ ),
+
+ [3] = LAYOUT(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+ ),
+
+};
+
+
+void encoder_update_user(uint8_t index, bool clockwise) {
+ if (clockwise) {
+ tap_code(KC_VOLU);
+ } else {
+ tap_code(KC_VOLD);
+ }
+}
diff --git a/keyboards/gmmk/pro/keymaps/via/rules.mk b/keyboards/gmmk/pro/keymaps/via/rules.mk
new file mode 100644
index 0000000000..57da7154e7
--- /dev/null
+++ b/keyboards/gmmk/pro/keymaps/via/rules.mk
@@ -0,0 +1,3 @@
+VIA_ENABLE = yes
+VIAL_ENABLE = yes
+VIAL_ENCODERS_ENABLE = yes
diff --git a/keyboards/gmmk/pro/keymaps/via/vial.json b/keyboards/gmmk/pro/keymaps/via/vial.json
new file mode 100644
index 0000000000..1dd21b8f68
--- /dev/null
+++ b/keyboards/gmmk/pro/keymaps/via/vial.json
@@ -0,0 +1,216 @@
+{
+ "name": "GMMK Pro",
+ "vendorId": "0x320F",
+ "productId": "0x5044",
+ "lighting": "none",
+ "matrix": {
+ "rows": 11,
+ "cols": 8
+ },
+ "layouts": {
+ "keymap": [
+ [
+ {
+ "c": "#777777"
+ },
+ "1,3",
+ {
+ "x": 0.25,
+ "c": "#cccccc"
+ },
+ "2,6",
+ "3,6",
+ "3,1",
+ "3,3",
+ {
+ "x": 0.25,
+ "c": "#aaaaaa"
+ },
+ "0,7",
+ "6,3",
+ "7,1",
+ "7,6",
+ {
+ "x": 0.25,
+ "c": "#cccccc"
+ },
+ "10,6",
+ "10,7",
+ "10,3",
+ "10,5",
+ {
+ "x": 0.25
+ },
+ "9,7",
+ {
+ "x": 0.5
+ },
+ "0,0\n\n\n\n\n\n\n\n\ne",
+ "0,1\n\n\n\n\n\n\n\n\ne"
+ ],
+ [
+ {
+ "y": 0.25
+ },
+ "1,6",
+ "1,7",
+ "2,7",
+ "3,7",
+ "4,7",
+ "4,6",
+ "5,6",
+ "5,7",
+ "6,7",
+ "7,7",
+ "8,7",
+ "8,6",
+ "6,6",
+ {
+ "c": "#aaaaaa",
+ "w": 2
+ },
+ "10,1",
+ {
+ "x": 0.5,
+ "c": "#cccccc"
+ },
+ "6,5"
+ ],
+ [
+ {
+ "c": "#aaaaaa",
+ "w": 1.5
+ },
+ "1,1",
+ {
+ "c": "#cccccc"
+ },
+ "1,0",
+ "2,0",
+ "3,0",
+ "4,0",
+ "4,1",
+ "5,1",
+ "5,0",
+ "6,0",
+ "7,0",
+ "8,0",
+ "8,1",
+ "6,1",
+ {
+ "w": 1.5
+ },
+ "10,2",
+ {
+ "x": 0.5
+ },
+ "1,5"
+ ],
+ [
+ {
+ "c": "#aaaaaa",
+ "w": 1.75
+ },
+ "2,1",
+ {
+ "c": "#cccccc"
+ },
+ "1,2",
+ "2,2",
+ "3,2",
+ "4,2",
+ "4,3",
+ "5,3",
+ "5,2",
+ "6,2",
+ "7,2",
+ "8,2",
+ "8,3",
+ {
+ "c": "#777777",
+ "w": 2.25
+ },
+ "10,4",
+ {
+ "x": 0.5,
+ "c": "#cccccc"
+ },
+ "2,5"
+ ],
+ [
+ {
+ "c": "#aaaaaa",
+ "w": 2.25
+ },
+ "0,0",
+ {
+ "c": "#cccccc"
+ },
+ "1,4",
+ "2,4",
+ "3,4",
+ "4,4",
+ "4,5",
+ "5,5",
+ "5,4",
+ "6,4",
+ "7,4",
+ "8,5",
+ {
+ "c": "#aaaaaa",
+ "w": 1.75
+ },
+ "9,1",
+ {
+ "x": 1.5,
+ "c": "#cccccc"
+ },
+ "7,5"
+ ],
+ [
+ {
+ "y": -0.75,
+ "x": 14.25
+ },
+ "3,5"
+ ],
+ [
+ {
+ "y": -0.25,
+ "c": "#aaaaaa",
+ "w": 1.25
+ },
+ "0,6",
+ {
+ "w": 1.25
+ },
+ "9,0",
+ {
+ "w": 1.25
+ },
+ "9,3",
+ {
+ "c": "#cccccc",
+ "w": 6.25
+ },
+ "9,4",
+ {
+ "c": "#aaaaaa"
+ },
+ "9,5",
+ "9,2",
+ "0,4"
+ ],
+ [
+ {
+ "y": -0.75,
+ "x": 13.25,
+ "c": "#cccccc"
+ },
+ "0,3",
+ "7,3",
+ "0,5"
+ ]
+ ]
+ }
+}
diff --git a/keyboards/gmmk/pro/pro.c b/keyboards/gmmk/pro/pro.c
new file mode 100644
index 0000000000..816d089a58
--- /dev/null
+++ b/keyboards/gmmk/pro/pro.c
@@ -0,0 +1,16 @@
+/* Copyright 2021 Glorious, LLC <salman@pcgamingrace.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/>.
+ */
+#include "pro.h"
diff --git a/keyboards/gmmk/pro/pro.h b/keyboards/gmmk/pro/pro.h
new file mode 100644
index 0000000000..ddce60241b
--- /dev/null
+++ b/keyboards/gmmk/pro/pro.h
@@ -0,0 +1,50 @@
+/* Copyright 2021 Glorious, LLC <salman@pcgamingrace.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
+
+#include "quantum.h"
+
+#define ___ KC_NO
+
+// ESC F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 Prt Rotary(Mute)
+// ~ 1 2 3 4 5 6 7 8 9 0 - (=) BSpc Del
+// Tab Q W E R T Y U I O P [ ] \ PgUp
+// Caps A S D F G H J K L ; " Enter PgDn
+// Sh_L Z X C V B N M , . ? Sh_R Up End
+// Ct_L Win_L Alt_L SPACE Alt_R FN Ct_R Left Down Right
+
+#define LAYOUT( \
+ k13, k26, k36, k31, k33, k07, k63, k71, k76, ka6, ka7, ka3, ka5, k97, k01, \
+ k16, k17, k27, k37, k47, k46, k56, k57, k67, k77, k87, k86, k66, ka1, k65, \
+ k11, k10, k20, k30, k40, k41, k51, k50, k60, k70, k80, k81, k61, ka2, k15, \
+ k21, k12, k22, k32, k42, k43, k53, k52, k62, k72, k82, k83, ka4, k25, \
+ k00, k14, k24, k34, k44, k45, k55, k54, k64, k74, k85, k91, k35, k75, \
+ k06, k90, k93, k94, k95, k92, k04, k03, k73, k05 \
+) \
+{ \
+ { k00, k01, ___, k03, k04, k05, k06, k07}, \
+ { k10, k11, k12, k13, k14, k15, k16, k17}, \
+ { k20, k21, k22, ___, k24, k25, k26, k27}, \
+ { k30, k31, k32, k33, k34, k35, k36, k37}, \
+ { k40, k41, k42, k43, k44, k45, k46, k47}, \
+ { k50, k51, k52, k53, k54, k55, k56, k57}, \
+ { k60, k61, k62, k63, k64, k65, k66, k67}, \
+ { k70, k71, k72, k73, k74, k75, k76, k77}, \
+ { k80, k81, k82, k83, ___, k85, k86, k87}, \
+ { k90, k91, k92, k93, k94, k95, ___, k97}, \
+ { ___, ka1, ka2, ka3, ka4, ka5, ka6, ka7} \
+}
diff --git a/keyboards/gmmk/pro/readme.md b/keyboards/gmmk/pro/readme.md
new file mode 100644
index 0000000000..2307a525ca
--- /dev/null
+++ b/keyboards/gmmk/pro/readme.md
@@ -0,0 +1,23 @@
+# GMMK PRO
+
+A tenkeyless 75% keyboard made and sold by Glorious LLC. Equipped with the STM32 ARM Cortex-M4 microcontroller, with support for rotary encoders and three additional layouts. [More info at Glorious](https://www.pcgamingrace.com/products/glorious-gmmk-pro-75-barebone-black-reservation)
+
+* Keyboard Maintainer: [GloriousThrall](https://github.com/GloriousThrall)
+* Hardware Supported: GMMK Pro
+* Hardware Availability: [GloriousPCGaming.com](https://www.pcgamingrace.com/products/glorious-gmmk-pro-75-barebone-black-reservation)
+
+Make example for this keyboard (after setting up your build environment):
+
+ make gmmk/pro:default
+
+Flashing example for this keyboard:
+
+ make gmmk/pro:default:flash
+
+To reset the board into bootloader mode, do one of the following:
+
+* Hold the Reset switch mounted on the bottom side of the PCB while connecting the USB cable
+* Hold the Escape key while connecting the USB cable (also erases persistent settings)
+* Fn+Backslash will reset the board to bootloader mode if you have flashed the default QMK keymap
+
+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/gmmk/pro/rules.mk b/keyboards/gmmk/pro/rules.mk
new file mode 100644
index 0000000000..011ca86b66
--- /dev/null
+++ b/keyboards/gmmk/pro/rules.mk
@@ -0,0 +1,20 @@
+# MCU name
+MCU = STM32F303
+
+# Build Options
+# change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes # Mouse keys
+EXTRAKEY_ENABLE = yes # Audio control and System control
+CONSOLE_ENABLE = no # Console for debug
+COMMAND_ENABLE = no # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = yes # USB Nkey Rollover
+BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no # Enable Bluetooth
+AUDIO_ENABLE = no # Audio output
+ENCODER_ENABLE = yes