[Keyboard] Add iNETT Studio SQUARE 80% (#21082)

This keyboard comes stock with a forked version of QMK that is quite
outdated at this point.

I decided to go with the name `sq80` to stay in line with the existing
`sqx`, and "SQ80" has been used in some of the communication from the
creators.

6 files changed, 209 insertions, 0 deletions

diff --git a/keyboards/inett_studio/sq80/hotswap_layout_i/info.json b/keyboards/inett_studio/sq80/hotswap_layout_i/info.json
new file mode 100644
index 0000000000..3d18b0fc94
--- /dev/null
+++ b/keyboards/inett_studio/sq80/hotswap_layout_i/info.json
@@ -0,0 +1,131 @@
+{
+    "keyboard_name": "SQUARE 80 % Hotswap Layout I",
+    "manufacturer": "iNETT Studio",
+    "url": "https://geekhack.org/index.php?topic=100769.0",
+    "maintainer": "Wraul",
+    "usb": {
+        "vid": "0x694E",
+        "pid": "0x6060",
+        "device_version": "0.0.1"
+    },
+    "processor": "atmega32u4",
+    "bootloader": "atmel-dfu",
+    "matrix_pins": {
+        "cols": [ "C7", "C6", "B6", "B3", "B4", "D7", "D6", "E6", "F0", "F1", "F4", "F5", "F7", "D5", "D3" ],
+        "rows": ["B0", "B1", "B2", "F6", "B5", "D4"]
+    },
+    "diode_direction": "COL2ROW",
+    "indicators": {
+        "caps_lock": "D0",
+        "scroll_lock": "D1",
+        "num_lock": "D2",
+        "on_state": 0
+    },
+    "features": {
+        "bootmagic": true,
+        "command": true,
+        "console": false,
+        "extrakey": true,
+        "mousekey": true,
+        "nkro": true
+    },
+    "community_layouts": ["tkl_ansi"],
+    "layouts": {
+        "LAYOUT_tkl_ansi": {
+            "layout": [
+                { "matrix": [0, 0], "x": 0, "y": 0 },
+                { "matrix": [0, 1], "x": 2, "y": 0 },
+                { "matrix": [0, 2], "x": 3, "y": 0 },
+                { "matrix": [0, 3], "x": 4, "y": 0 },
+                { "matrix": [0, 4], "x": 5, "y": 0 },
+                { "matrix": [0, 5], "x": 6.5, "y": 0 },
+                { "matrix": [0, 6], "x": 7.5, "y": 0 },
+                { "matrix": [0, 7], "x": 8.5, "y": 0 },
+                { "matrix": [0, 8], "x": 9.5, "y": 0 },
+                { "matrix": [0, 9], "x": 11, "y": 0 },
+                { "matrix": [0, 10], "x": 12, "y": 0 },
+                { "matrix": [0, 11], "x": 13, "y": 0 },
+                { "matrix": [0, 12], "x": 14, "y": 0 },
+                { "matrix": [0, 13], "x": 15.25, "y": 0 },
+                { "matrix": [0, 14], "x": 16.25, "y": 0 },
+                { "matrix": [3, 14], "x": 17.25, "y": 0 },
+
+                { "matrix": [5, 0], "x": 0, "y": 1.5 },
+                { "matrix": [1, 0], "x": 1, "y": 1.5 },
+                { "matrix": [1, 1], "x": 2, "y": 1.5 },
+                { "matrix": [1, 2], "x": 3, "y": 1.5 },
+                { "matrix": [1, 3], "x": 4, "y": 1.5 },
+                { "matrix": [1, 4], "x": 5, "y": 1.5 },
+                { "matrix": [1, 5], "x": 6, "y": 1.5 },
+                { "matrix": [1, 6], "x": 7, "y": 1.5 },
+                { "matrix": [1, 7], "x": 8, "y": 1.5 },
+                { "matrix": [1, 8], "x": 9, "y": 1.5 },
+                { "matrix": [1, 9], "x": 10, "y": 1.5 },
+                { "matrix": [1, 10], "x": 11, "y": 1.5 },
+                { "matrix": [1, 11], "x": 12, "y": 1.5 },
+                { "matrix": [1, 12], "w": 2, "x": 13, "y": 1.5 },
+                { "matrix": [1, 13], "x": 15.25, "y": 1.5 },
+                { "matrix": [1, 14], "x": 16.25, "y": 1.5 },
+                { "matrix": [3, 13], "x": 17.25, "y": 1.5 },
+
+                { "matrix": [5, 1], "w": 1.5, "x": 0, "y": 2.5 },
+                { "matrix": [2, 0], "x": 1.5, "y": 2.5 },
+                { "matrix": [2, 1], "x": 2.5, "y": 2.5 },
+                { "matrix": [2, 2], "x": 3.5, "y": 2.5 },
+                { "matrix": [2, 3], "x": 4.5, "y": 2.5 },
+                { "matrix": [2, 4], "x": 5.5, "y": 2.5 },
+                { "matrix": [2, 5], "x": 6.5, "y": 2.5 },
+                { "matrix": [2, 6], "x": 7.5, "y": 2.5 },
+                { "matrix": [2, 7], "x": 8.5, "y": 2.5 },
+                { "matrix": [2, 8], "x": 9.5, "y": 2.5 },
+                { "matrix": [2, 9], "x": 10.5, "y": 2.5 },
+                { "matrix": [2, 10], "x": 11.5, "y": 2.5 },
+                { "matrix": [2, 11], "x": 12.5, "y": 2.5 },
+                { "matrix": [2, 12], "w": 1.5, "x": 13.5, "y": 2.5 },
+                { "matrix": [2, 13], "x": 15.25, "y": 2.5 },
+                { "matrix": [2, 14], "x": 16.25, "y": 2.5 },
+                { "matrix": [4, 14], "x": 17.25, "y": 2.5 },
+
+                { "matrix": [5, 2], "w": 1.75, "x": 0, "y": 3.5 },
+                { "matrix": [3, 0], "x": 1.75, "y": 3.5 },
+                { "matrix": [3, 1], "x": 2.75, "y": 3.5 },
+                { "matrix": [3, 2], "x": 3.75, "y": 3.5 },
+                { "matrix": [3, 3], "x": 4.75, "y": 3.5 },
+                { "matrix": [3, 4], "x": 5.75, "y": 3.5 },
+                { "matrix": [3, 5], "x": 6.75, "y": 3.5 },
+                { "matrix": [3, 6], "x": 7.75, "y": 3.5 },
+                { "matrix": [3, 7], "x": 8.75, "y": 3.5 },
+                { "matrix": [3, 8], "x": 9.75, "y": 3.5 },
+                { "matrix": [3, 9], "x": 10.75, "y": 3.5 },
+                { "matrix": [3, 10], "x": 11.75, "y": 3.5 },
+                { "matrix": [3, 11], "w": 2.25, "x": 12.75, "y": 3.5 },
+
+                { "matrix": [5, 3], "w": 2.25, "x": 0, "y": 4.5 },
+                { "matrix": [4, 0], "x": 2.25, "y": 4.5 },
+                { "matrix": [4, 1], "x": 3.25, "y": 4.5 },
+                { "matrix": [4, 2], "x": 4.25, "y": 4.5 },
+                { "matrix": [4, 3], "x": 5.25, "y": 4.5 },
+                { "matrix": [4, 4], "x": 6.25, "y": 4.5 },
+                { "matrix": [4, 5], "x": 7.25, "y": 4.5 },
+                { "matrix": [4, 6], "x": 8.25, "y": 4.5 },
+                { "matrix": [4, 7], "x": 9.25, "y": 4.5 },
+                { "matrix": [4, 8], "x": 10.25, "y": 4.5 },
+                { "matrix": [4, 9], "x": 11.25, "y": 4.5 },
+                { "matrix": [4, 10], "w": 2.75, "x": 12.25, "y": 4.5 },
+                { "matrix": [4, 13], "x": 16.25, "y": 4.5 },
+
+                { "matrix": [5, 4], "w": 1.25, "x": 0, "y": 5.5 },
+                { "matrix": [5, 5], "w": 1.25, "x": 1.25, "y": 5.5 },
+                { "matrix": [5, 6], "w": 1.25, "x": 2.5, "y": 5.5 },
+                { "matrix": [5, 7], "w": 6.25, "x": 3.75, "y": 5.5 },
+                { "matrix": [5, 8], "w": 1.25, "x": 10, "y": 5.5 },
+                { "matrix": [5, 9], "w": 1.25, "x": 11.25, "y": 5.5 },
+                { "matrix": [5, 10], "w": 1.25, "x": 12.5, "y": 5.5 },
+                { "matrix": [5, 11], "w": 1.25, "x": 13.75, "y": 5.5 },
+                { "matrix": [5, 12], "x": 15.25, "y": 5.5 },
+                { "matrix": [5, 13], "x": 16.25, "y": 5.5 },
+                { "matrix": [5, 14], "x": 17.25, "y": 5.5 }
+            ]
+        }
+    }
+}
diff --git a/keyboards/inett_studio/sq80/hotswap_layout_i/keymaps/default/keymap.json b/keyboards/inett_studio/sq80/hotswap_layout_i/keymaps/default/keymap.json
new file mode 100644
index 0000000000..3b3555d62c
--- /dev/null
+++ b/keyboards/inett_studio/sq80/hotswap_layout_i/keymaps/default/keymap.json
@@ -0,0 +1,18 @@
+{
+    "keyboard": "inett_studio/sq80/hotswap_layout_i",
+    "keymap": "default",
+    "layout": "LAYOUT_tkl_ansi",
+    "layers": [
+        [
+            "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_SCRL", "KC_PAUS",
+            "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_INS" , "KC_HOME", "KC_PGUP",
+            "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_DEL" , "KC_END",  "KC_PGDN",
+            "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_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_LCTL", "KC_LGUI", "KC_LALT",                       "KC_SPC",                                   "KC_RALT", "KC_RGUI", "KC_APP",  "KC_RCTL",            "KC_LEFT", "KC_DOWN", "KC_RGHT"
+        ]
+    ],
+    "author": "Wraul",
+    "notes": "",
+    "version": 1
+}
diff --git a/keyboards/inett_studio/sq80/hotswap_layout_i/keymaps/via/keymap.json b/keyboards/inett_studio/sq80/hotswap_layout_i/keymaps/via/keymap.json
new file mode 100644
index 0000000000..d3d432ab1b
--- /dev/null
+++ b/keyboards/inett_studio/sq80/hotswap_layout_i/keymaps/via/keymap.json
@@ -0,0 +1,24 @@
+{
+    "keyboard": "inett_studio/sq80/hotswap_layout_i",
+    "keymap": "via",
+    "layout": "LAYOUT_tkl_ansi",
+    "config": {
+        "features": {
+            "via": true,
+            "lto": true
+        }
+    },
+    "layers": [
+        [
+            "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_SCRL", "KC_PAUS",
+            "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_INS" , "KC_HOME", "KC_PGUP",
+            "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_DEL" , "KC_END",  "KC_PGDN",
+            "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_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_LCTL", "KC_LGUI", "KC_LALT",                       "KC_SPC",                                   "KC_RALT", "KC_RGUI", "KC_APP",  "KC_RCTL",            "KC_LEFT", "KC_DOWN", "KC_RGHT"
+        ]
+    ],
+    "author": "Wraul",
+    "notes": "",
+    "version": 1
+}
diff --git a/keyboards/inett_studio/sq80/hotswap_layout_i/rules.mk b/keyboards/inett_studio/sq80/hotswap_layout_i/rules.mk
new file mode 100644
index 0000000000..6e7633bfe0
--- /dev/null
+++ b/keyboards/inett_studio/sq80/hotswap_layout_i/rules.mk
@@ -0,0 +1 @@
+# This file intentionally left blank
diff --git a/keyboards/inett_studio/sq80/readme.md b/keyboards/inett_studio/sq80/readme.md
new file mode 100644
index 0000000000..5e10ace904
--- /dev/null
+++ b/keyboards/inett_studio/sq80/readme.md
@@ -0,0 +1,34 @@
+# FOX × iNETT Studio SQUARE 80%
+
+![sq80](https://i.imgur.com/LM1aSMEh.jpg)
+
+_A TKL keyboard from the iNETT Studio's SQUARE series._
+
+-   Keyboard Maintainer: [Wraul](https://github.com/Wraul)
+-   Hardware Supported: The QMK compatible hot swappable PCB offered during the GB
+-   Hardware Availability: [Geekhack Group Buy](https://geekhack.org/index.php?topic=100769.0)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make inett_studio/sq80:default
+
+Flashing example for this keyboard:
+
+    make inett_studio/sq80:default:flash
+
+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).
+
+## Bootloader
+
+The PCB is delivered with a forked version of QMK.  
+At this moment it is not apparent if the stock firmware comes with a keybinding for entering the bootloader.
+
+Enter the bootloader with the stock firmware:
+
+-   **Physical reset button**: Briefly press the button on the back of the PCB
+
+After flashing it is possible to enter the bootloader in 3 ways:
+
+-   **Bootmagic reset**: Hold down the escape key and plug in the keyboard
+-   **Physical reset button**: Briefly press the button on the back of the PCB
+-   **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available
diff --git a/keyboards/inett_studio/sq80/rules.mk b/keyboards/inett_studio/sq80/rules.mk
new file mode 100644
index 0000000000..d4f8260d93
--- /dev/null
+++ b/keyboards/inett_studio/sq80/rules.mk
@@ -0,0 +1 @@
+DEFAULT_FOLDER = inett_studio/sq80/hotswap_layout_i