fix(hal): fix the issue of dual-core contention for RTC_CNTL regs

components/soc/esp32c2/include/soc/Kconfig.soc_caps.in

@@ -439,6 +439,10 @@ config SOC_RTC_CNTL_CPU_PD_REG_FILE_NUM
     int
     default 108
 
+config SOC_RTC_CNTL_NEEDS_ATOMIC_ACCESS
+    bool
+    default y
+
 config SOC_RTCIO_PIN_COUNT
     int
     default 0

components/soc/esp32c2/include/soc/soc_caps.h

@@ -195,6 +195,10 @@
 
 #define SOC_RTC_CNTL_CPU_PD_RETENTION_MEM_SIZE  (SOC_RTC_CNTL_CPU_PD_REG_FILE_NUM * (SOC_RTC_CNTL_CPU_PD_DMA_BUS_WIDTH >> 3))
 
+/* RTC_CNTL registers on this SoC are not atomic and require software protection
+ * (e.g., spinlocks) when accessed from multiple cores or threads. */
+#define SOC_RTC_CNTL_NEEDS_ATOMIC_ACCESS 1
+
 /*-------------------------- RTCIO CAPS --------------------------------------*/
 /* No dedicated RTCIO subsystem on ESP32-C2. RTC functions are still supported
  * for hold, wake & 32kHz crystal functions - via rtc_cntl_reg */