Merge branch 'fix/fix_pm_trace_rtc_domain_keeping' into 'master'

fix(esp_pm): enable RTC_PERIPH domain once in esp_pm_trace_init

See merge request espressif/esp-idf!35979

Author: esp-wzh

components/esp_pm/pm_impl.c

@@ -824,10 +824,6 @@ void IRAM_ATTR vApplicationSleep( TickType_t xExpectedIdleTime )
 #endif
         if (sleep_time_us >= configEXPECTED_IDLE_TIME_BEFORE_SLEEP * portTICK_PERIOD_MS * 1000LL) {
             esp_sleep_enable_timer_wakeup(sleep_time_us - LIGHT_SLEEP_EARLY_WAKEUP_US);
-#if CONFIG_PM_TRACE && SOC_PM_SUPPORT_RTC_PERIPH_PD
-            /* to force tracing GPIOs to keep state */
-            esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
-#endif
             /* Enter sleep */
             ESP_PM_TRACE_ENTER(SLEEP, core_id);
             int64_t sleep_start = esp_timer_get_time();

components/esp_pm/pm_trace.c

@@ -1,10 +1,11 @@
 /*
- * SPDX-FileCopyrightText: 2016-2023 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2016-2024 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
 
 #include "esp_attr.h"
+#include "esp_sleep.h"
 #include "esp_private/pm_trace.h"
 #include "driver/gpio.h"
 #include "soc/soc.h"
@@ -55,6 +56,10 @@ void esp_pm_trace_init(void)
         }
         gpio_set_direction(io - 1, GPIO_MODE_OUTPUT);
     }
+#if SOC_PM_SUPPORT_RTC_PERIPH_PD
+    /* to force tracing GPIOs to keep state */
+    esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
+#endif
 }
 
 void IRAM_ATTR esp_pm_trace_enter(esp_pm_trace_event_t event, int core_id)