add support for Axon40 and G_IDB60 (#13075)

* add support for Axon40

* add support for G_IDB60

* added bootloader reset instructions

* added bootloader reset instructions

keyboards/checkerboards/g_idb60/config.h

@@ -0,0 +1,48 @@
+ /*
+Copyright 2021 Nathan Spears
+
+ 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 VENDOR_ID       0x7070
+#define PRODUCT_ID      0x3508
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Nasp
+#define PRODUCT         G_IDB60
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 14
+
+/* key matrix pins */
+#define MATRIX_ROW_PINS { D6, D7, B4, B5, F7 }
+#define MATRIX_COL_PINS { B6, C6, C7, D4, F6, F0, B0, F1, F4, F5, D1, D0, D3, D5 }
+#define UNUSED_PINS
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* Set 0 if debouncing isn't needed */
+#define DEBOUNCE 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