Add Matrix 8XV1.2 OG rev1 PCB (#11614)

* add v1 12og pcb

* update

* matrix changes for testing

* Update matrix.c

* finalized files

* rename board versions

* update readmes

* typo in readme

* fix board filenames

* Update keyboards/matrix/m12og/rev1/rev1.c

Co-authored-by: Drashna Jaelre <drashna@live.com>

* change function

* update halconf and chconf

* merge master

* Update readme.md

* Update readme.md

* Update readme.md

Co-authored-by: Drashna Jaelre <drashna@live.com>

keyboards/matrix/m12og/rev1/boards/m12og_v1/board.c

@@ -0,0 +1,50 @@
+/*
+    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#include <hal.h>
+
+/**
+ * @brief   PAL setup.
+ * @details Digital I/O ports static configuration as defined in @p board.h.
+ *          This variable is used by the HAL when initializing the PAL driver.
+ */
+#if HAL_USE_PAL || defined(__DOXYGEN__)
+const PALConfig pal_default_config =
+{
+  {VAL_GPIOAODR, VAL_GPIOACRL, VAL_GPIOACRH},
+  {VAL_GPIOBODR, VAL_GPIOBCRL, VAL_GPIOBCRH},
+  {VAL_GPIOCODR, VAL_GPIOCCRL, VAL_GPIOCCRH},
+  {VAL_GPIODODR, VAL_GPIODCRL, VAL_GPIODCRH},
+  {VAL_GPIOEODR, VAL_GPIOECRL, VAL_GPIOECRH},
+};
+#endif
+
+/*
+ * Early initialization code.
+ * This initialization must be performed just after stack setup and before
+ * any other initialization.
+ */
+void __early_init(void) {
+  stm32_clock_init();
+  
+}
+
+/*
+ * Board-specific initialization code.
+ */
+void boardInit(void) {
+
+}