diff --git a/components/esp_hw_support/include/esp_sleep.h b/components/esp_hw_support/include/esp_sleep.h
index 286ccc76de..3d148bba45 100644
--- a/components/esp_hw_support/include/esp_sleep.h
+++ b/components/esp_hw_support/include/esp_sleep.h
@@ -107,10 +107,8 @@ esp_err_t esp_sleep_disable_wakeup_source(esp_sleep_source_t source);
 #if SOC_ULP_SUPPORTED
 /**
  * @brief Enable wakeup by ULP coprocessor
- * @note In revisions 0 and 1 of the ESP32, ULP wakeup source
- *       cannot be used when RTC_PERIPH power domain is forced
- *       to be powered on (ESP_PD_OPTION_ON) or when
- *       ext0 wakeup source is used.
+ * @note On ESP32, ULP wakeup source cannot be used when RTC_PERIPH power domain is forced,
+ *       to be powered on (ESP_PD_OPTION_ON) or when ext0 wakeup source is used.
  * @return
  *      - ESP_OK on success
  *      - ESP_ERR_NOT_SUPPORTED if additional current by touch (CONFIG_RTC_EXT_CRYST_ADDIT_CURRENT) is enabled.
@@ -133,10 +131,8 @@ esp_err_t esp_sleep_enable_timer_wakeup(uint64_t time_in_us);
 /**
  * @brief Enable wakeup by touch sensor
  *
- * @note In revisions 0 and 1 of the ESP32, touch wakeup source
- *       can not be used when RTC_PERIPH power domain is forced
- *       to be powered on (ESP_PD_OPTION_ON) or when ext0 wakeup
- *       source is used.
+ * @note On ESP32, touch wakeup source can not be used when RTC_PERIPH power domain is forced
+ *       to be powered on (ESP_PD_OPTION_ON) or when ext0 wakeup source is used.
  *
  * @note The FSM mode of the touch button should be configured
  *       as the timer trigger mode.
@@ -184,8 +180,7 @@ bool esp_sleep_is_valid_wakeup_gpio(gpio_num_t gpio_num);
  *       configured in esp_deep_sleep_start/esp_light_sleep_start,
  *       immediately before entering sleep mode.
  *
- * @note In revisions 0 and 1 of the ESP32, ext0 wakeup source
- *       can not be used together with touch or ULP wakeup sources.
+ * @note On ESP32, ext0 wakeup source can not be used together with touch or ULP wakeup sources.
  *
  * @param gpio_num  GPIO number used as wakeup source. Only GPIOs which are have RTC
  *             functionality can be used: 0,2,4,12-15,25-27,32-39.
@@ -270,8 +265,7 @@ esp_err_t esp_deep_sleep_enable_gpio_wakeup(uint64_t gpio_pin_mask, esp_deepslee
  * wakeup level, for each GPIO which is used for wakeup.
  * Then call this function to enable wakeup feature.
  *
- * @note In revisions 0 and 1 of the ESP32, GPIO wakeup source
- *       can not be used together with touch or ULP wakeup sources.
+ * @note On ESP32, GPIO wakeup source can not be used together with touch or ULP wakeup sources.
  *
  * @return
  *      - ESP_OK on success
diff --git a/components/esp_hw_support/sleep_modes.c b/components/esp_hw_support/sleep_modes.c
index 16b886e3be..304c7090ed 100644
--- a/components/esp_hw_support/sleep_modes.c
+++ b/components/esp_hw_support/sleep_modes.c
@@ -870,7 +870,6 @@ esp_err_t esp_sleep_enable_ulp_wakeup(void)
 #ifndef CONFIG_ULP_COPROC_ENABLED
     return ESP_ERR_INVALID_STATE;
 #endif // CONFIG_ULP_COPROC_ENABLED
-
 #if CONFIG_IDF_TARGET_ESP32
 #if ((defined CONFIG_RTC_EXT_CRYST_ADDIT_CURRENT) || (defined CONFIG_RTC_EXT_CRYST_ADDIT_CURRENT_V2))
     ESP_LOGE(TAG, "Failed to enable wakeup when provide current to external 32kHz crystal");
@@ -936,6 +935,7 @@ static void touch_wakeup_prepare(void)
 
 esp_err_t esp_sleep_enable_touchpad_wakeup(void)
 {
+#if CONFIG_IDF_TARGET_ESP32
 #if ((defined CONFIG_RTC_EXT_CRYST_ADDIT_CURRENT) || (defined CONFIG_RTC_EXT_CRYST_ADDIT_CURRENT_V2))
     ESP_LOGE(TAG, "Failed to enable wakeup when provide current to external 32kHz crystal");
     return ESP_ERR_NOT_SUPPORTED;
@@ -944,6 +944,8 @@ esp_err_t esp_sleep_enable_touchpad_wakeup(void)
         ESP_LOGE(TAG, "Conflicting wake-up trigger: ext0");
         return ESP_ERR_INVALID_STATE;
     }
+#endif //CONFIG_IDF_TARGET_ESP32
+
     s_config.wakeup_triggers |= RTC_TOUCH_TRIG_EN;
     return ESP_OK;
 }
@@ -980,10 +982,13 @@ esp_err_t esp_sleep_enable_ext0_wakeup(gpio_num_t gpio_num, int level)
     if (!esp_sleep_is_valid_wakeup_gpio(gpio_num)) {
         return ESP_ERR_INVALID_ARG;
     }
+#if CONFIG_IDF_TARGET_ESP32
     if (s_config.wakeup_triggers & (RTC_TOUCH_TRIG_EN | RTC_ULP_TRIG_EN)) {
         ESP_LOGE(TAG, "Conflicting wake-up triggers: touch / ULP");
         return ESP_ERR_INVALID_STATE;
     }
+#endif //CONFIG_IDF_TARGET_ESP32
+
     s_config.ext0_rtc_gpio_num = rtc_io_number_get(gpio_num);
     s_config.ext0_trigger_level = level;
     s_config.wakeup_triggers |= RTC_EXT0_TRIG_EN;
@@ -1309,28 +1314,18 @@ static uint32_t get_power_down_flags(void)
 
 #if SOC_PM_SUPPORT_RTC_PERIPH_PD
     // RTC_PERIPH is needed for EXT0 wakeup and GPIO wakeup.
-    // If RTC_PERIPH is auto, and EXT0/GPIO aren't enabled, power down RTC_PERIPH.
+    // If RTC_PERIPH is left auto (EXT0/GPIO aren't enabled), RTC_PERIPH will be powered off by default.
     if (s_config.pd_options[ESP_PD_DOMAIN_RTC_PERIPH] == ESP_PD_OPTION_AUTO) {
-#if SOC_PM_SUPPORT_TOUCH_SENSOR_WAKEUP
-        uint32_t wakeup_source = RTC_TOUCH_TRIG_EN;
-#if SOC_ULP_SUPPORTED
-        wakeup_source |= RTC_ULP_TRIG_EN;
-#endif
         if (s_config.wakeup_triggers & (RTC_EXT0_TRIG_EN | RTC_GPIO_TRIG_EN)) {
             s_config.pd_options[ESP_PD_DOMAIN_RTC_PERIPH] = ESP_PD_OPTION_ON;
-        } else if (s_config.wakeup_triggers & wakeup_source) {
-            // In both rev. 0 and rev. 1 of ESP32, forcing power up of RTC_PERIPH
+        }
+#if CONFIG_IDF_TARGET_ESP32
+        else if (s_config.wakeup_triggers & (RTC_TOUCH_TRIG_EN | RTC_ULP_TRIG_EN)) {
+            // On ESP32, forcing power up of RTC_PERIPH
             // prevents ULP timer and touch FSMs from working correctly.
             s_config.pd_options[ESP_PD_DOMAIN_RTC_PERIPH] = ESP_PD_OPTION_OFF;
         }
-#else
-
-        if (s_config.wakeup_triggers & RTC_GPIO_TRIG_EN) {
-            s_config.pd_options[ESP_PD_DOMAIN_RTC_PERIPH] = ESP_PD_OPTION_ON;
-        } else {
-            s_config.pd_options[ESP_PD_DOMAIN_RTC_PERIPH] = ESP_PD_OPTION_OFF;
-        }
-#endif // SOC_PM_SUPPORT_TOUCH_SENSOR_WAKEUP
+#endif //CONFIG_IDF_TARGET_ESP32
     }
 #endif // SOC_PM_SUPPORT_RTC_PERIPH_PD