diff --git a/components/esp_hw_support/sleep_modes.c b/components/esp_hw_support/sleep_modes.c
index 0f3f659f38..dbd589a169 100644
--- a/components/esp_hw_support/sleep_modes.c
+++ b/components/esp_hw_support/sleep_modes.c
@@ -397,10 +397,14 @@ static uint32_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags)
     }
 #endif
 
-#ifdef CONFIG_IDF_TARGET_ESP32
+#if CONFIG_ULP_COPROC_ENABLED
     // Enable ULP wakeup
     if (s_config.wakeup_triggers & RTC_ULP_TRIG_EN) {
+#ifdef CONFIG_IDF_TARGET_ESP32
         rtc_hal_ulp_wakeup_enable();
+#else
+        rtc_hal_ulp_int_clear();
+#endif
     }
 #endif
 
diff --git a/components/hal/esp32/include/hal/rtc_cntl_ll.h b/components/hal/esp32/include/hal/rtc_cntl_ll.h
index f026da853b..31caf551bf 100644
--- a/components/hal/esp32/include/hal/rtc_cntl_ll.h
+++ b/components/hal/esp32/include/hal/rtc_cntl_ll.h
@@ -1,16 +1,8 @@
-// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
-//
-// 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.
+/*
+ * SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
 
 #pragma once
 
@@ -50,6 +42,11 @@ static inline void rtc_cntl_ll_ulp_wakeup_enable(void)
     SET_PERI_REG_MASK(RTC_CNTL_STATE0_REG, RTC_CNTL_ULP_CP_WAKEUP_FORCE_EN);
 }
 
+static inline void rtc_cntl_ll_ulp_int_clear(void)
+{
+    REG_SET_BIT(RTC_CNTL_INT_CLR_REG, RTC_CNTL_SAR_INT_CLR);
+}
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/components/hal/esp32s2/include/hal/rtc_cntl_ll.h b/components/hal/esp32s2/include/hal/rtc_cntl_ll.h
index e1ad1d52cd..eb7a0f7e23 100644
--- a/components/hal/esp32s2/include/hal/rtc_cntl_ll.h
+++ b/components/hal/esp32s2/include/hal/rtc_cntl_ll.h
@@ -1,16 +1,8 @@
-// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
-//
-// 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.
+/*
+ * SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
 
 #pragma once
 
@@ -53,6 +45,13 @@ static inline void rtc_cntl_ll_ulp_wakeup_enable(void)
     SET_PERI_REG_BITS(RTC_CNTL_STATE0_REG, RTC_CNTL_WAKEUP_ENA_V, 0x800, RTC_CNTL_WAKEUP_ENA_S);
 }
 
+static inline void rtc_cntl_ll_ulp_int_clear(void)
+{
+    REG_SET_BIT(RTC_CNTL_INT_CLR_REG, RTC_CNTL_ULP_CP_INT_CLR);
+    REG_SET_BIT(RTC_CNTL_INT_CLR_REG, RTC_CNTL_COCPU_INT_CLR);
+    REG_SET_BIT(RTC_CNTL_INT_CLR_REG, RTC_CNTL_COCPU_TRAP_INT_CLR);
+}
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/components/hal/esp32s3/include/hal/rtc_cntl_ll.h b/components/hal/esp32s3/include/hal/rtc_cntl_ll.h
index 075b961aa2..f55cf7a7f0 100644
--- a/components/hal/esp32s3/include/hal/rtc_cntl_ll.h
+++ b/components/hal/esp32s3/include/hal/rtc_cntl_ll.h
@@ -1,16 +1,8 @@
-// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
-//
-// 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.
+/*
+ * SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
 
 #pragma once
 
@@ -133,6 +125,13 @@ static inline void rtc_cntl_ll_disable_cpu_retention(void)
     REG_CLR_BIT(RTC_CNTL_RETENTION_CTRL_REG, RTC_CNTL_RETENTION_EN);
 }
 
+static inline void rtc_cntl_ll_ulp_int_clear(void)
+{
+    REG_SET_BIT(RTC_CNTL_INT_CLR_REG, RTC_CNTL_ULP_CP_INT_CLR);
+    REG_SET_BIT(RTC_CNTL_INT_CLR_REG, RTC_CNTL_COCPU_INT_CLR);
+    REG_SET_BIT(RTC_CNTL_INT_CLR_REG, RTC_CNTL_COCPU_TRAP_INT_CLR);
+}
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/components/hal/include/hal/rtc_hal.h b/components/hal/include/hal/rtc_hal.h
index c547677922..ae399f3fe3 100644
--- a/components/hal/include/hal/rtc_hal.h
+++ b/components/hal/include/hal/rtc_hal.h
@@ -83,3 +83,5 @@ void rtc_cntl_hal_disable_tagmem_retention(void *addr);
  * Enable wakeup from ULP coprocessor.
  */
 #define rtc_hal_ulp_wakeup_enable()                       rtc_cntl_ll_ulp_wakeup_enable()
+
+#define rtc_hal_ulp_int_clear()                           rtc_cntl_ll_ulp_int_clear()
diff --git a/tools/ci/check_copyright_ignore.txt b/tools/ci/check_copyright_ignore.txt
index d8a4ae1131..7254950af0 100644
--- a/tools/ci/check_copyright_ignore.txt
+++ b/tools/ci/check_copyright_ignore.txt
@@ -793,7 +793,6 @@ components/hal/esp32/include/hal/dac_ll.h
 components/hal/esp32/include/hal/i2c_ll.h
 components/hal/esp32/include/hal/interrupt_controller_ll.h
 components/hal/esp32/include/hal/mpu_ll.h
-components/hal/esp32/include/hal/rtc_cntl_ll.h
 components/hal/esp32/include/hal/rtc_io_ll.h
 components/hal/esp32/include/hal/rwdt_ll.h
 components/hal/esp32/include/hal/sha_ll.h
@@ -850,7 +849,6 @@ components/hal/esp32s2/include/hal/interrupt_controller_ll.h
 components/hal/esp32s2/include/hal/memprot_ll.h
 components/hal/esp32s2/include/hal/memprot_peri_ll.h
 components/hal/esp32s2/include/hal/mpu_ll.h
-components/hal/esp32s2/include/hal/rtc_cntl_ll.h
 components/hal/esp32s2/include/hal/rtc_io_ll.h
 components/hal/esp32s2/include/hal/sha_ll.h
 components/hal/esp32s2/include/hal/sigmadelta_ll.h
@@ -868,7 +866,6 @@ components/hal/esp32s3/include/hal/i2c_ll.h
 components/hal/esp32s3/include/hal/interrupt_controller_ll.h
 components/hal/esp32s3/include/hal/memprot_ll.h
 components/hal/esp32s3/include/hal/mpu_ll.h
-components/hal/esp32s3/include/hal/rtc_cntl_ll.h
 components/hal/esp32s3/include/hal/rwdt_ll.h
 components/hal/esp32s3/include/hal/sha_ll.h
 components/hal/esp32s3/include/hal/sigmadelta_ll.h