Add Idyllic Pizza Pad (qmk#24566)

* Initial PizzaPad firmware

* Updated files to conform to PR checklist

* Fix default keymap location

* Update keyboard.json

* Apply suggestions from code review

Co-authored-by: Joel Challis <git@zvecr.com>

* Update keyboards/idyllic/pizzapad/keymaps/default/keymap.c

Co-authored-by: jack <jack@pngu.org>

---------

Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: jack <jack@pngu.org>

keyboards/idyllic/pizzapad/keyboard.json

@@ -0,0 +1,36 @@
+{
+    "manufacturer": "Zykrah",
+    "keyboard_name": "Pizza Pad",
+    "maintainer": "zykrah",
+    "processor": "RP2040",
+    "bootloader": "rp2040",
+    "diode_direction": "COL2ROW",
+    "dynamic_keymap": {
+        "layer_count": 6
+    },
+    "matrix_pins": {
+        "cols": ["GP1", "GP0", "GP7"],
+        "rows": ["GP6", "GP29", "GP28"]
+    },
+    "usb": {
+        "device_version": "0.0.1",
+        "pid": "0x5050",
+        "vid": "0x7A79"
+    },
+    "community_layouts": ["ortho_3x3"],
+    "layouts": {
+        "LAYOUT_ortho_3x3": {
+            "layout": [
+                {"matrix": [0, 0], "x": 0, "y": 0},
+                {"matrix": [0, 1], "x": 1, "y": 0},
+                {"matrix": [0, 2], "x": 2, "y": 0},
+                {"matrix": [1, 0], "x": 0, "y": 1},
+                {"matrix": [1, 1], "x": 1, "y": 1},
+                {"matrix": [1, 2], "x": 2, "y": 1},
+                {"matrix": [2, 0], "x": 0, "y": 2},
+                {"matrix": [2, 1], "x": 1, "y": 2},
+                {"matrix": [2, 2], "x": 2, "y": 2}
+            ]
+        }
+    }
+}

keyboards/idyllic/pizzapad/keymaps/default/keymap.c

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+// Copyright 2024 Zykrah (@zykrah)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT_ortho_3x3(	
+        KC_P7,   KC_P8,   KC_P9,
+        KC_P4,   KC_P5,   KC_P6,
+        KC_P1,   KC_P2,   KC_P3
+    )
+};

keyboards/idyllic/pizzapad/readme.md

@@ -0,0 +1,27 @@
+# Pizza Pad PCB
+
+![Pizza Pad PCB](https://i.imgur.com/eJLuaZY.jpg)
+
+A 3x3 PCB designed for the Idyllic Pretty Pad.
+
+* Keyboard Maintainer: Zykrah
+* Hardware Supported: Pizza Pad PCB (using a SEEED XIAO RP2040)
+* Hardware Availability: [Mechstock](https://mechstock.com.au/)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make idyllic/pizzapad:default
+
+Flashing example for this keyboard:
+
+    make idyllic/pizzapad: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
+
+Enter the bootloader in 3 ways:
+
+* **Bootmagic reset**: Hold down the key at (0,0) in the matrix (usually the top left key or Escape) and plug in the keyboard
+* **Physical reset button**: Briefly press both the `BOOT` and `RESET` buttons at the same time
+* **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available