feat(PeriphDrivers): Allow skipping RTC clock config for all parts

Libraries/PeriphDrivers/Include/MAX32570/rtc.h

@@ -104,6 +104,8 @@ int MXC_RTC_Stop(void);
 
 /**
  * @brief     Initialize the sec and ssec registers and enable RTC (Blocking function)
+ * @note      If you wish to manage clock configuration externally, define the flag
+ *            MSDK_NO_GPIO_CLK_INIT.
  * @param     sec    set the RTC Sec counter (32-bit)
  * @param     ssec   set the RTC Sub-second counter (12-bit)
  * @retval    returns Success or Fail, see \ref MXC_Error_Codes

Libraries/PeriphDrivers/Include/MAX32572/rtc.h

@@ -107,6 +107,8 @@ int MXC_RTC_Stop(void);
 
 /**
  * @brief     Initialize the sec and ssec registers and enable RTC (Blocking function)
+ * @note      If you wish to manage clock configuration externally, define the flag
+ *            MSDK_NO_GPIO_CLK_INIT.
  * @param     sec    set the RTC Sec counter (32-bit)
  * @param     ssec   set the RTC Sub-second counter (12-bit)
  * @retval    returns Success or Fail, see \ref MXC_Error_Codes

Libraries/PeriphDrivers/Include/MAX32650/rtc.h

@@ -103,6 +103,8 @@ int MXC_RTC_Stop(void);
 
 /**
  * @brief     Initialize the sec and ssec registers and enable RTC (Blocking function)
+ * @note      If you wish to manage clock configuration externally, define the flag
+ *            MSDK_NO_GPIO_CLK_INIT.
  * @param     sec set the RTC Sec counter (32-bit)
  * @param     ssec set the RTC Sub-second counter (8-bit)
  * @retval    returns Success or Fail, see \ref MXC_Error_Codes

Libraries/PeriphDrivers/Include/MAX32655/rtc.h

@@ -105,6 +105,8 @@ int MXC_RTC_Stop(void);
 
 /**
  * @brief     Initialize the sec and ssec registers and enable RTC (Blocking function)
+ * @note      If you wish to manage clock configuration externally, define the flag
+ *            MSDK_NO_GPIO_CLK_INIT.
  * @param     sec    set the RTC Sec counter (32-bit)
  * @param     ssec   set the RTC Sub-second counter (12-bit)
  * @retval    returns Success or Fail, see \ref MXC_ERROR_CODES

Libraries/PeriphDrivers/Include/MAX32660/rtc.h

@@ -103,6 +103,8 @@ int MXC_RTC_Stop(void);
 
 /**
  * @brief     Initialize the sec and ssec registers and enable RTC (Blocking function)
+ * @note      If you wish to manage clock configuration externally, define the flag
+ *            MSDK_NO_GPIO_CLK_INIT.
  * @param     sec    set the RTC Sec counter (32-bit)
  * @param     ssec   set the RTC Sub-second counter (8-bit)
  * @retval    returns Success or Fail, see \ref MXC_Error_Codes

Libraries/PeriphDrivers/Include/MAX32662/rtc.h

@@ -105,6 +105,8 @@ int MXC_RTC_Stop(void);
 
 /**
  * @brief     Initialize the sec and ssec registers and enable RTC
+ * @note      If you wish to manage clock configuration externally, define the flag
+ *            MSDK_NO_GPIO_CLK_INIT.
  * @param     sec    set the RTC Sec counter (32-bit)
  * @param     ssec   set the RTC Sub-second counter (12-bit)
  * @retval    returns Success or Fail, see \ref MXC_ERROR_CODES

Libraries/PeriphDrivers/Include/MAX32665/rtc.h

@@ -104,6 +104,8 @@ int MXC_RTC_Stop(void);
 
 /**
  * @brief     Initialize the sec and ssec registers and enable RTC (Blocking function)
+ * @note      If you wish to manage clock configuration externally, define the flag
+ *            MSDK_NO_GPIO_CLK_INIT.
  * @param     sec    set the RTC Sec counter (32-bit)
  * @param     ssec   set the RTC Sub-second counter (12-bit)
  * @retval    returns Success or Fail, see \ref MXC_Error_Codes

Libraries/PeriphDrivers/Include/MAX32670/rtc.h

@@ -105,6 +105,8 @@ int MXC_RTC_Stop(void);
 
 /**
  * @brief     Initialize the sec and ssec registers and enable RTC (Blocking function)
+ * @note      If you wish to manage clock configuration externally, define the flag
+ *            MSDK_NO_GPIO_CLK_INIT.
  * @param     sec    set the RTC Sec counter (32-bit)
  * @param     ssec   set the RTC Sub-second counter (12-bit)
  * @retval    returns Success or Fail, see \ref MXC_Error_Codes

Libraries/PeriphDrivers/Include/MAX32672/rtc.h

@@ -105,6 +105,8 @@ int MXC_RTC_Stop(void);
 
 /**
  * @brief     Initialize the sec and ssec registers and enable RTC (Blocking function)
+ * @note      If you wish to manage clock configuration externally, define the flag
+ *            MSDK_NO_GPIO_CLK_INIT.
  * @param     sec    set the RTC Sec counter (32-bit)
  * @param     ssec   set the RTC Sub-second counter (12-bit)
  * @retval    returns Success or Fail, see \ref MXC_Error_Codes

Libraries/PeriphDrivers/Include/MAX32680/rtc.h

@@ -105,6 +105,8 @@ int MXC_RTC_Stop(void);
 
 /**
  * @brief     Initialize the sec and ssec registers and enable RTC (Blocking function)
+ * @note      If you wish to manage clock configuration externally, define the flag
+ *            MSDK_NO_GPIO_CLK_INIT.
  * @param     sec    set the RTC Sec counter (32-bit)
  * @param     ssec   set the RTC Sub-second counter (12-bit)
  * @retval    returns Success or Fail, see \ref MXC_Error_Codes

Libraries/PeriphDrivers/Include/MAX32690/rtc.h

@@ -106,6 +106,8 @@ int MXC_RTC_Stop(void);
 
 /**
  * @brief     Initialize the sec and ssec registers and enable RTC (Blocking function)
+ * @note      If you wish to manage clock configuration externally, define the flag
+ *            MSDK_NO_GPIO_CLK_INIT.
  * @param     sec    set the RTC Sec counter (32-bit)
  * @param     ssec   set the RTC Sub-second counter (12-bit)
  * @retval    returns Success or Fail, see \ref MXC_Error_Codes

Libraries/PeriphDrivers/Include/MAX78000/rtc.h

@@ -105,6 +105,8 @@ int MXC_RTC_Stop(void);
 
 /**
  * @brief     Initialize the sec and ssec registers and enable RTC (Blocking function)
+ * @note      If you wish to manage clock configuration externally, define the flag
+ *            MSDK_NO_GPIO_CLK_INIT.
  * @param     sec    set the RTC Sec counter (32-bit)
  * @param     ssec   set the RTC Sub-second counter (12-bit)
  * @retval    returns Success or Fail, see \ref MXC_ERROR_CODES

Libraries/PeriphDrivers/Include/MAX78002/rtc.h

@@ -105,6 +105,8 @@ int MXC_RTC_Stop(void);
 
 /**
  * @brief     Initialize the sec and ssec registers and enable RTC (Blocking function)
+ * @note      If you wish to manage clock configuration externally, define the flag
+ *            MSDK_NO_GPIO_CLK_INIT.
  * @param     sec    set the RTC Sec counter (32-bit)
  * @param     ssec   set the RTC Sub-second counter (12-bit)
  * @retval    returns Success or Fail, see \ref MXC_ERROR_CODES

Libraries/PeriphDrivers/Source/RTC/rtc_ai87.c

@@ -64,7 +64,9 @@ int MXC_RTC_Stop(void)
 
 int MXC_RTC_Init(uint32_t sec, uint16_t ssec)
 {
+#ifndef MSDK_NO_GPIO_CLK_INIT
     MXC_GCR->clkctrl |= MXC_F_GCR_CLKCTRL_ERTCO_EN;
+#endif /* MSDK_NO_GPIO_CLK_INIT */
 
     return MXC_RTC_RevA_Init((mxc_rtc_reva_regs_t *)MXC_RTC, sec, (ssec & MXC_F_RTC_SSEC_SSEC));
 }

Libraries/PeriphDrivers/Source/RTC/rtc_me10.c

@@ -52,8 +52,10 @@ int MXC_RTC_Stop(void)
 // *****************************************************************************
 int MXC_RTC_Init(uint32_t sec, uint8_t ssec)
 {
+#ifndef MSDK_NO_GPIO_CLK_INIT
     MXC_SYS_RTCClockEnable();
     MXC_SYS_Reset_Periph(MXC_SYS_RESET_RTC);
+#endif /* MSDK_NO_GPIO_CLK_INIT */
 
     return MXC_RTC_RevA_Init((mxc_rtc_reva_regs_t *)MXC_RTC, sec, (ssec & MXC_F_RTC_SSEC_SSEC));
 }

Libraries/PeriphDrivers/Source/RTC/rtc_me11.c

@@ -62,8 +62,10 @@ int MXC_RTC_Stop(void)
 
 int MXC_RTC_Init(uint32_t sec, uint8_t ssec)
 {
+#ifndef MSDK_NO_GPIO_CLK_INIT
     // Enable clock
     MXC_GCR->clk_ctrl |= MXC_F_GCR_CLK_CTRL_X32K_EN;
+#endif /* MSDK_NO_GPIO_CLK_INIT */
 
     return MXC_RTC_RevA_Init((mxc_rtc_reva_regs_t *)MXC_RTC, sec, (ssec & MXC_F_RTC_SSEC_RTSS));
 }

Libraries/PeriphDrivers/Source/RTC/rtc_me12.c

@@ -64,8 +64,10 @@ int MXC_RTC_Stop(void)
 
 int MXC_RTC_Init(uint32_t sec, uint16_t ssec)
 {
+#ifndef MSDK_NO_GPIO_CLK_INIT
     MXC_MCR->clkctrl &= ~MXC_F_MCR_CLKCTRL_ERTCO_PD;
     MXC_MCR->clkctrl |= MXC_F_MCR_CLKCTRL_ERTCO_EN;
+#endif /* MSDK_NO_GPIO_CLK_INIT */
 
     return MXC_RTC_RevA_Init((mxc_rtc_reva_regs_t *)MXC_RTC, sec, (ssec & MXC_F_RTC_SSEC_SSEC));
 }

Libraries/PeriphDrivers/Source/RTC/rtc_me13.c

@@ -62,8 +62,10 @@ int MXC_RTC_Stop(void)
 
 int MXC_RTC_Init(uint32_t sec, uint16_t ssec)
 {
+#ifndef MSDK_NO_GPIO_CLK_INIT
     // Enable clock
     MXC_GCR->clkctrl |= MXC_F_GCR_CLKCTRL_ERTCO_EN;
+#endif /* MSDK_NO_GPIO_CLK_INIT */
 
     return MXC_RTC_RevA_Init((mxc_rtc_reva_regs_t *)MXC_RTC, sec, (ssec & MXC_F_RTC_SSEC_SSEC));
 }

Libraries/PeriphDrivers/Source/RTC/rtc_me14.c

@@ -63,8 +63,10 @@ int MXC_RTC_Stop(void)
 
 int MXC_RTC_Init(uint32_t sec, uint16_t ssec)
 {
+#ifndef MSDK_NO_GPIO_CLK_INIT
     // Enable clock
     MXC_GCR->clkcn |= MXC_F_GCR_CLKCN_X32K_EN;
+#endif /* MSDK_NO_GPIO_CLK_INIT */
 
     return MXC_RTC_RevA_Init((mxc_rtc_reva_regs_t *)MXC_RTC, sec, (ssec & MXC_F_RTC_SSEC_SSEC));
 }

Libraries/PeriphDrivers/Source/RTC/rtc_me15.c

@@ -63,8 +63,10 @@ int MXC_RTC_Stop(void)
 
 int MXC_RTC_Init(uint32_t sec, uint16_t ssec)
 {
+#ifndef MSDK_NO_GPIO_CLK_INIT
     // Enable clock
     MXC_SYS_RTCClockEnable();
+#endif /* MSDK_NO_GPIO_CLK_INIT */
 
     return MXC_RTC_RevA_Init((mxc_rtc_reva_regs_t *)MXC_RTC, sec, (ssec & MXC_F_RTC_SSEC_SSEC));
 }

Libraries/PeriphDrivers/Source/RTC/rtc_me16.c

@@ -62,8 +62,10 @@ int MXC_RTC_Stop(void)
 
 int MXC_RTC_Init(uint32_t sec, uint8_t ssec)
 {
+#ifndef MSDK_NO_GPIO_CLK_INIT
     // Enable clock
     MXC_GCR->clkctrl |= MXC_F_GCR_CLKCTRL_ERTCO_EN;
+#endif /* MSDK_NO_GPIO_CLK_INIT */
 
     return MXC_RTC_RevA_Init(MXC_RTC, sec, ssec);
 }

Libraries/PeriphDrivers/Source/RTC/rtc_me17.c

@@ -79,7 +79,9 @@ int MXC_RTC_Stop(void)
 
 int MXC_RTC_Init(uint32_t sec, uint16_t ssec)
 {
+#ifndef MSDK_NO_GPIO_CLK_INIT
     MXC_GCR->clkctrl |= MXC_F_GCR_CLKCTRL_ERTCO_EN;
+#endif /* MSDK_NO_GPIO_CLK_INIT */
 
     return MXC_RTC_RevA_Init((mxc_rtc_reva_regs_t *)MXC_RTC, sec, (ssec & MXC_F_RTC_SSEC_SSEC));
 }

Libraries/PeriphDrivers/Source/RTC/rtc_me18.c

@@ -64,7 +64,9 @@ int MXC_RTC_Stop(void)
 
 int MXC_RTC_Init(uint32_t sec, uint16_t ssec)
 {
+#ifndef MSDK_NO_GPIO_CLK_INIT
     MXC_GCR->clkctrl |= MXC_F_GCR_CLKCTRL_ERTCO_EN;
+#endif /* MSDK_NO_GPIO_CLK_INIT */
 
     return MXC_RTC_RevA_Init((mxc_rtc_reva_regs_t *)MXC_RTC, sec, (ssec & MXC_F_RTC_SSEC_SSEC));
 }

Libraries/PeriphDrivers/Source/RTC/rtc_me21.c

@@ -62,8 +62,10 @@ int MXC_RTC_Stop(void)
 
 int MXC_RTC_Init(uint32_t sec, uint16_t ssec)
 {
+#ifndef MSDK_NO_GPIO_CLK_INIT
     // Enable clock
     MXC_SYS_ClockSourceEnable(MXC_SYS_CLOCK_ERTCO);
+#endif /* MSDK_NO_GPIO_CLK_INIT */
 
     return MXC_RTC_RevA_Init((mxc_rtc_reva_regs_t *)MXC_RTC, sec, (ssec & MXC_F_RTC_SSEC_SSEC));
 }

Libraries/PeriphDrivers/Source/RTC/rtc_me55.c

@@ -63,8 +63,10 @@ int MXC_RTC_Stop(void)
 
 int MXC_RTC_Init(uint32_t sec, uint16_t ssec)
 {
+#ifndef MSDK_NO_GPIO_CLK_INIT
     MXC_MCR->ctrl |= MXC_F_MCR_CLKCTRL_ERTCO_EN;
     MXC_MCR->clkctrl &= ~(MXC_F_MCR_CLKCTRL_ERTCO_PD);
+#endif /* MSDK_NO_GPIO_CLK_INIT */
 
     return MXC_RTC_RevA_Init((mxc_rtc_reva_regs_t *)MXC_RTC, sec, (ssec & MXC_F_RTC_SSEC_SSEC));
 }

Libraries/zephyr/MAX/Include/wrap_max32_sys.h

@@ -120,6 +120,9 @@ static inline mxc_sys_32k_clock_t wrap_get_32k_clock_source_instance(uint8_t clo
     mxc_sys_32k_clock_t clk_src;
 
     switch (clock_source) {
+    case 1: // ADI_MAX32_PRPH_CLK_SRC_EXTCLK
+        clk_src = MXC_SYS_32K_CLOCK_RTC_IN;
+        break;
     case 4: // ADI_MAX32_PRPH_CLK_SRC_ERTCO
         clk_src = MXC_SYS_32K_CLOCK_ERTCO;
         break;