Allow Fedora to update ChibiOS configs. (#18698)

platforms/chibios/boards/STEMCELL/configs/mcuconf.h

@@ -1,5 +1,18 @@
-// Copyright 2022 Mega Mind (@megamind4089)
-// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+    ChibiOS - Copyright (C) 2006..2020 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.
+*/
 
 #ifndef MCUCONF_H
 #define MCUCONF_H
@@ -165,6 +178,14 @@
 #define STM32_PWM_USE_TIM10                 FALSE
 #define STM32_PWM_USE_TIM11                 FALSE
 
+/*
+ * RTC driver system settings.
+ */
+#define STM32_RTC_PRESA_VALUE               32
+#define STM32_RTC_PRESS_VALUE               1024
+#define STM32_RTC_CR_INIT                   0
+#define STM32_RTC_TAMPCR_INIT               0
+
 /*
  * SERIAL driver system settings.
  */