[Keyboard] Add Keycapsss O4L 5x12 keyboard (#5859)

* [Keyboard] Add Keycapsss O4L 5x12 keyboard

* Fix layout error in rules.mk

* Update keyboards/keycapsss/o4l_5x12/readme.md

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/keycapsss/o4l_5x12/readme.md

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/keycapsss/o4l_5x12/readme.md

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/keycapsss/o4l_5x12/readme.md

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/keycapsss/o4l_5x12/readme.md

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/keycapsss/o4l_5x12/config.h

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Remove trailing backslashes

* Add additional infos to the readme

* Remove remaining backslashes

* Change 2x2y layout to my needs

* Update keyboards/keycapsss/o4l_5x12/o4l_5x12.h

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/keycapsss/o4l_5x12/o4l_5x12.h

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/keycapsss/o4l_5x12/o4l_5x12.h

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keymaps to use new layout names

* Update keyboards/keycapsss/o4l_5x12/rules.mk

Co-Authored-By: Drashna Jaelre <drashna@live.com>

9 files changed, 427 insertions, 0 deletions

diff --git a/keyboards/keycapsss/o4l_5x12/config.h b/keyboards/keycapsss/o4l_5x12/config.h
new file mode 100644
index 0000000000..b53e372d0e
--- /dev/null
+++ b/keyboards/keycapsss/o4l_5x12/config.h
@@ -0,0 +1,43 @@
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0x7983
+#define PRODUCT_ID      0x0512
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Keycapsss
+#define PRODUCT         O4L:5x12
+#define DESCRIPTION     A 60 key ortholinear keyboard
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 12
+
+/* key matrix pins */
+#define MATRIX_ROW_PINS { F7, B1, B3, B2, B6 }
+#define MATRIX_COL_PINS { B5, B4, E6, D7, C6, D4, D0, D1, D2, F6, F5, F4 }
+#define UNUSED_PINS
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* WS2812 RGB LED */
+#define RGB_DI_PIN D3
+
+#ifdef RGB_DI_PIN
+#define RGBLIGHT_ANIMATIONS
+#define RGBLED_NUM 12    // Number of LEDs
+#define RGBLIGHT_HUE_STEP 4
+#define RGBLIGHT_SAT_STEP 4
+#define RGBLIGHT_VAL_STEP 4
+#endif
+
+/* Set 0 if debouncing isn't needed */
+#define DEBOUNCING_DELAY 5
+
+/* 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
diff --git a/keyboards/keycapsss/o4l_5x12/keymaps/2x2u/config.h b/keyboards/keycapsss/o4l_5x12/keymaps/2x2u/config.h
new file mode 100644
index 0000000000..271f48d001
--- /dev/null
+++ b/keyboards/keycapsss/o4l_5x12/keymaps/2x2u/config.h
@@ -0,0 +1,3 @@
+#pragma once
+
+// place overrides here
diff --git a/keyboards/keycapsss/o4l_5x12/keymaps/2x2u/keymap.c b/keyboards/keycapsss/o4l_5x12/keymaps/2x2u/keymap.c
new file mode 100644
index 0000000000..00aec245ef
--- /dev/null
+++ b/keyboards/keycapsss/o4l_5x12/keymaps/2x2u/keymap.c
@@ -0,0 +1,83 @@
+#include QMK_KEYBOARD_H
+
+// Each layer gets a name for readability, which is then used in the keymap matrix below.
+// The underscores don't mean anything - you can have a layer called STUFF or any other name.
+// Layer names don't all need to be of the same length, obviously, and you can also skip them
+// entirely and just use numbers.
+enum o4l5x12_layers {
+  _QWERTY,
+  _LOWER
+};
+
+// Layers get their own keys. These are defined to make them not mess up
+// the grid.
+enum o4l5x12_keycodes {
+  QWERTY = SAFE_RANGE,
+  LOWER
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+/* Qwerty
+ * ,-----------------------------------------------------------------------------------.
+ * |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  |   -  |   =  |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | ESC  |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | BSPC |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * | Tab  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * | Shift|   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  |Enter |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | Ctrl | Alt  | GUI  |Lower |    Enter    |    Space    | Left | Down |  Up  |Right |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_QWERTY] = LAYOUT_ortho_5x12_2x2u(
+  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_GESC, KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC,
+  KC_TAB,  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
+  KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT,
+  KC_LCTL, KC_LALT, KC_LGUI, LOWER,      KC_ENT,           KC_SPC,        KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT
+),
+
+/* Lower
+ * ,-----------------------------------------------------------------------------------.
+ * |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  |      | Del  |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * |RGBPLA|   {  |   [  |   (  |      |      |   )  |   ]  |   }  |      |      |  |   |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * |RGBMOD|      |      |      |      |      |      |      |      |      |      |      |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * |UGlow | Reset|      |      |             |             | Next | Vol- | Vol+ | Play |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_LOWER] = LAYOUT_ortho_5x12_2x2u(
+  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_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    _______, KC_DEL,
+  RGB_M_P, KC_LCBR, KC_LBRC, KC_LPRN, KC_SLSH, KC_BSLS, KC_RPRN, KC_RBRC, KC_RCBR, _______, _______, KC_PIPE,
+  RGB_MOD, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+  RGB_TOG, RESET,   _______, _______,     _______,          _______,      KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY
+),
+
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+        case QWERTY:
+          if (record->event.pressed) {
+            set_single_persistent_default_layer(_QWERTY);
+          }
+          return false;
+          break;
+        case LOWER:
+          if (record->event.pressed) {
+            layer_on(_LOWER);
+          } else {
+            layer_off(_LOWER);
+          }
+          return false;
+          break;
+      }
+    return true;
+};
diff --git a/keyboards/keycapsss/o4l_5x12/keymaps/default/config.h b/keyboards/keycapsss/o4l_5x12/keymaps/default/config.h
new file mode 100644
index 0000000000..271f48d001
--- /dev/null
+++ b/keyboards/keycapsss/o4l_5x12/keymaps/default/config.h
@@ -0,0 +1,3 @@
+#pragma once
+
+// place overrides here
diff --git a/keyboards/keycapsss/o4l_5x12/keymaps/default/keymap.c b/keyboards/keycapsss/o4l_5x12/keymaps/default/keymap.c
new file mode 100644
index 0000000000..3e9dc335d7
--- /dev/null
+++ b/keyboards/keycapsss/o4l_5x12/keymaps/default/keymap.c
@@ -0,0 +1,140 @@
+#include QMK_KEYBOARD_H
+
+// Each layer gets a name for readability, which is then used in the keymap matrix below.
+// The underscores don't mean anything - you can have a layer called STUFF or any other name.
+// Layer names don't all need to be of the same length, obviously, and you can also skip them
+// entirely and just use numbers.
+enum preonic_layers {
+  _QWERTY,
+  _LOWER,
+  _RAISE,
+  _ADJUST
+};
+
+// Layers get their own keys. These are defined to make them not mess up
+// the grid.
+enum preonic_keycodes {
+  QWERTY = SAFE_RANGE,
+  LOWER,
+  RAISE
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+/* Qwerty (Preonic Layer Style)
+ * ,-----------------------------------------------------------------------------------.
+ * |   `  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  | Bksp |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | Tab  |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Del  |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * | Esc  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * | Shift|   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  |Enter |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * |      | Ctrl | Alt  | GUI  |Lower |Space |Space |Raise | Left | Down |  Up  |Right |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_QWERTY] = LAYOUT_ortho_5x12(
+  KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC,
+  KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_DEL,
+  KC_ESC,  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
+  KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT,
+  RGB_TOG, KC_LCTL, KC_LALT, KC_LGUI, LOWER,   KC_SPC,  KC_SPC,  RAISE,   KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT
+),
+
+/* Lower (Preonic Layer Style)
+ * ,-----------------------------------------------------------------------------------.
+ * |   ~  |   !  |   @  |   #  |   $  |   %  |   ^  |   &  |   *  |   (  |   )  | Bksp |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * |   ~  |   !  |   @  |   #  |   $  |   %  |   ^  |   &  |   *  |   (  |   )  | Del  |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * | Del  |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |   _  |   +  |   {  |   }  |  |   |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * |      |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |ISO ~ |ISO | |      |      |      |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * |      |      |      |      |      |      |      |      | Next | Vol- | Vol+ | Play |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_LOWER] = LAYOUT_ortho_5x12(
+  KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
+  KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_DEL,
+  KC_DEL,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE,
+  _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,S(KC_NUHS),S(KC_NUBS),KC_HOME, KC_END, _______,
+  _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY
+),
+
+/* Raise (Preonic Layer Style)
+ * ,-----------------------------------------------------------------------------------.
+ * |   `  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  | Bksp |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * |   `  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  | Del  |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * | Del  |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |   -  |   =  |   [  |   ]  |  \   |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * |      |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |ISO # |ISO / |      |      |      |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * |      |      |      |      |      |      |      |      | Next | Vol- | Vol+ | Play |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_RAISE] = LAYOUT_ortho_5x12(
+  KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC,
+  KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_DEL,
+  KC_DEL,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS,
+  _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_NUHS, KC_NUBS, KC_PGUP, KC_PGDN, _______,
+  _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY
+),
+
+/* Adjust (Lower + Raise) (Preonic Layer Style)
+ * ,-----------------------------------------------------------------------------------.
+ * |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * |      | Reset|      |      |      |      |      |      |      |      |      |  Del |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * |      |      |      |Aud on|AudOff|AGnorm|AGswap|Qwerty|      |      |      |      |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * |      |Voice-|Voice+|Mus on|MusOff|MidiOn|MidOff|      |      |      |      |      |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * |      |      |      |      |      |      |      |      |      |      |      |      |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_ADJUST] = LAYOUT_ortho_5x12(
+  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,
+  _______, RESET,   DEBUG,   _______, _______, _______, _______, TERM_ON, TERM_OFF,_______, _______, KC_DEL,
+  _______, _______, MU_MOD,  AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  _______, _______, _______, _______,
+  _______, MUV_DE,  MUV_IN,  MU_ON,   MU_OFF,  MI_ON,   MI_OFF,  _______, _______, _______, _______, _______,
+  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+)
+
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+        case QWERTY:
+          if (record->event.pressed) {
+            set_single_persistent_default_layer(_QWERTY);
+          }
+          return false;
+          break;
+        case LOWER:
+          if (record->event.pressed) {
+            layer_on(_LOWER);
+            update_tri_layer(_LOWER, _RAISE, _ADJUST);
+          } else {
+            layer_off(_LOWER);
+            update_tri_layer(_LOWER, _RAISE, _ADJUST);
+          }
+          return false;
+          break;
+        case RAISE:
+          if (record->event.pressed) {
+            layer_on(_RAISE);
+            update_tri_layer(_LOWER, _RAISE, _ADJUST);
+          } else {
+            layer_off(_RAISE);
+            update_tri_layer(_LOWER, _RAISE, _ADJUST);
+          }
+          return false;
+          break;
+      }
+    return true;
+};
diff --git a/keyboards/keycapsss/o4l_5x12/o4l_5x12.c b/keyboards/keycapsss/o4l_5x12/o4l_5x12.c
new file mode 100644
index 0000000000..78267062c3
--- /dev/null
+++ b/keyboards/keycapsss/o4l_5x12/o4l_5x12.c
@@ -0,0 +1 @@
+#include "o4l_5x12.h"
diff --git a/keyboards/keycapsss/o4l_5x12/o4l_5x12.h b/keyboards/keycapsss/o4l_5x12/o4l_5x12.h
new file mode 100644
index 0000000000..2061d477b9
--- /dev/null
+++ b/keyboards/keycapsss/o4l_5x12/o4l_5x12.h
@@ -0,0 +1,50 @@
+#pragma once
+
+#include "quantum.h"
+
+#define XXX KC_NO
+
+  #define LAYOUT_ortho_5x12( \
+	  k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, \
+	  k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, \
+	  k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, \
+	  k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b, \
+	  k40, k41, k42, k43, k44, k45, k46, k47, k48, k49, k4a, k4b \
+  ) \
+  { \
+	  { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b }, \
+	  { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, }, \
+	  { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b }, \
+	  { k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b, }, \
+	  { k40, k41, k42, k43, k44, k45, k46, k47, k48, k49, k4a, k4b } \
+  }
+
+  #define LAYOUT_ortho_5x12_1x2uC( \
+	  k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, \
+	  k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, \
+	  k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, \
+	  k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b, \
+	  k40, k41, k42, k43, k44,   k45,    k47, k48, k49, k4a, k4b \
+  ) \
+  { \
+	  { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b }, \
+	  { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, }, \
+	  { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b }, \
+	  { k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b, }, \
+	  { k40, k41, k42, k43, k44, k45, XXX, k47, k48, k49, k4a, k4b } \
+  }
+
+    #define LAYOUT_ortho_5x12_2x2u( \
+	  k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, \
+	  k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, \
+	  k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, \
+	  k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b, \
+	  k40, k41, k42, k43,    k44,     k46,    k48, k49, k4a, k4b \
+  ) \
+  { \
+	  { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b }, \
+	  { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, }, \
+	  { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b }, \
+	  { k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b, }, \
+	  { k40, k41, k42, k43, k44, XXX, k46, XXX, k48, k49, k4a, k4b } \
+  }
diff --git a/keyboards/keycapsss/o4l_5x12/readme.md b/keyboards/keycapsss/o4l_5x12/readme.md
new file mode 100644
index 0000000000..4b1ebb6c7c
--- /dev/null
+++ b/keyboards/keycapsss/o4l_5x12/readme.md
@@ -0,0 +1,31 @@
+# O4L 5x12
+
+A ortholinear 5x12 keyboard made and sold by Keycapsss. [More info at Keycapsss.com](https://keycapsss.com).
+
+<img src="https://i.imgur.com/5p8rDme.jpg" height="500px">
+
+## Features:
+
+- MX and Choc switch support
+- RGB Underglow (12x SK6812MINI)
+- USB-C
+- PCB shape, reset button and mounting holes position same as Preonic Rev3
+- Pro Micro as controller
+
+---
+
+- Keyboard Maintainer: BenRoe [Github](https://github.com/BenRoe) / [Twitter](https://twitter.com/ben_roe)  
+- Hardware Supported: Pro Micro  
+- Hardware Availability: [Keycapsss.com](https://keycapsss.com)  
+
+
+
+Make firmware .hex for this keyboard (after setting up your build environment):
+
+    make keycapsss/o4l_5x12:default
+
+Example of flashing this keyboard (or use [QMK Toolbox](https://github.com/qmk/qmk_toolbox)):
+
+    make keycapsss/o4l_5x12:default:avrdude
+
+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/keycapsss/o4l_5x12/rules.mk b/keyboards/keycapsss/o4l_5x12/rules.mk
new file mode 100644
index 0000000000..36c30f309f
--- /dev/null
+++ b/keyboards/keycapsss/o4l_5x12/rules.mk
@@ -0,0 +1,73 @@
+# MCU name
+MCU = atmega32u4
+
+# Processor frequency.
+#     This will define a symbol, F_CPU, in all source code files equal to the
+#     processor frequency in Hz. You can then use this symbol in your source code to
+#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#     automatically to create a 32-bit value in your source code.
+#
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
+#     does not *change* the processor frequency - it should merely be updated to
+#     reflect the processor speed set externally so that the code can use accurate
+#     software delays.
+F_CPU = 16000000
+
+#
+# LUFA specific
+#
+# Target architecture (see library "Board Types" documentation).
+ARCH = AVR8
+
+# Input clock frequency.
+#     This will define a symbol, F_USB, in all source code files equal to the
+#     input clock frequency (before any prescaling is performed) in Hz. This value may
+#     differ from F_CPU if prescaling is used on the latter, and is required as the
+#     raw input clock is fed directly to the PLL sections of the AVR for high speed
+#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
+#     at the end, this will be done automatically to create a 32-bit value in your
+#     source code.
+#
+#     If no clock division is performed on the input clock inside the AVR (via the
+#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
+F_USB = $(F_CPU)
+
+# Interrupt driven control endpoint task(+60)
+OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+
+
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   atmega32a    bootloadHID
+BOOTLOADER = caterina
+
+
+# If you don't know the bootloader type, then you can specify the
+# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
+#   Teensy halfKay      512
+#   Teensy++ halfKay    1024
+#   Atmel DFU loader    4096
+#   LUFA bootloader     4096
+#   USBaspLoader        2048
+# OPT_DEFS += -DBOOTLOADER_SIZE=4096
+
+
+BOOTMAGIC_ENABLE = no       # Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = no        # Mouse keys(+4700)
+EXTRAKEY_ENABLE = yes       # Audio control and System control(+450)
+CONSOLE_ENABLE = no         # Console for debug(+400)
+COMMAND_ENABLE = yes        # Commands for debug and configuration
+NKRO_ENABLE = no            # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+BACKLIGHT_ENABLE = no      # Enable keyboard backlight functionality
+MIDI_ENABLE = no            # MIDI controls
+AUDIO_ENABLE = no           # Audio output on port C6
+UNICODE_ENABLE = no         # Unicode
+BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
+RGBLIGHT_ENABLE = yes       # Enable WS2812 RGB underlight.
+
+LAYOUTS = ortho_5x12