diff --git a/components/esp_driver_uart/include/driver/uart_wakeup.h b/components/esp_driver_uart/include/driver/uart_wakeup.h
index 5697fbd699..7e735d7d29 100644
--- a/components/esp_driver_uart/include/driver/uart_wakeup.h
+++ b/components/esp_driver_uart/include/driver/uart_wakeup.h
@@ -67,6 +67,16 @@ typedef struct {
  */
 esp_err_t uart_wakeup_setup(uart_port_t uart_num, const uart_wakeup_cfg_t *cfg);
 
+/**
+ * @brief Clear the UART wakeup configuration.
+ *
+ * This function will clear the UART wakeup behavior and set to its default configuration.
+ *
+ * @param uart_num The UART port to initialize for wakeup (e.g., UART_NUM_0, UART_NUM_1, etc.).
+ * @param wakeup_mode The UART wakeup mode set in `uart_wakeup_setup`.
+ */
+void uart_wakeup_clear(uart_port_t uart_num, uart_wakeup_mode_t wakeup_mode);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/components/esp_driver_uart/src/uart_wakeup.c b/components/esp_driver_uart/src/uart_wakeup.c
index deb8e2b89c..174dedf14c 100644
--- a/components/esp_driver_uart/src/uart_wakeup.c
+++ b/components/esp_driver_uart/src/uart_wakeup.c
@@ -13,6 +13,10 @@
 
 #include "driver/uart_wakeup.h"
 #include "hal/uart_hal.h"
+#include "esp_private/esp_sleep_internal.h"
+#include "esp_log.h"
+
+const __attribute__((unused)) static char *TAG = "uart_wakeup";
 
 #if SOC_UART_WAKEUP_SUPPORT_CHAR_SEQ_MODE
 static esp_err_t uart_char_seq_wk_configure(uart_dev_t *hw, const char* phrase)
@@ -59,6 +63,26 @@ esp_err_t uart_wakeup_setup(uart_port_t uart_num, const uart_wakeup_cfg_t *cfg)
     // This should be mocked at ll level if the selection of the UART wakeup mode is not supported by this SOC.
     uart_ll_set_wakeup_mode(hw, cfg->wakeup_mode);
 
+#if SOC_PM_SUPPORT_PMU_CLK_ICG
+    // When hp uarts are utilized, the main XTAL need to be PU and UARTx & IOMX ICG need to be ungate
+    bool __attribute__((unused)) is_hp_uart = (uart_num < SOC_UART_HP_NUM);
+    uart_hal_context_t hal = {
+        .dev = hw,
+    };
+    soc_module_clk_t src_clk;
+    uart_hal_get_sclk(&hal, &src_clk);
+
+    if (is_hp_uart && cfg->wakeup_mode != UART_WK_MODE_ACTIVE_THRESH) {
+        if (src_clk != SOC_MOD_CLK_XTAL) {
+            ESP_LOGE(TAG, "Failed to setup uart wakeup due to the clock source is not XTAL!");
+            return ESP_ERR_NOT_SUPPORTED;
+        }
+        esp_sleep_pd_config(ESP_PD_DOMAIN_XTAL, ESP_PD_OPTION_ON);
+        esp_sleep_clock_config(UART_LL_SLEEP_CLOCK(uart_num), ESP_SLEEP_CLOCK_OPTION_UNGATE);
+        esp_sleep_clock_config(ESP_SLEEP_CLOCK_IOMUX, ESP_SLEEP_CLOCK_OPTION_UNGATE);
+    }
+#endif
+
     switch (cfg->wakeup_mode) {
 #if SOC_UART_WAKEUP_SUPPORT_ACTIVE_THRESH_MODE
     case UART_WK_MODE_ACTIVE_THRESH:
@@ -89,3 +113,18 @@ esp_err_t uart_wakeup_setup(uart_port_t uart_num, const uart_wakeup_cfg_t *cfg)
 
     return ESP_ERR_INVALID_ARG;
 }
+
+void uart_wakeup_clear(uart_port_t uart_num, uart_wakeup_mode_t wakeup_mode)
+{
+#if SOC_PM_SUPPORT_PMU_CLK_ICG
+    // When hp uarts are utilized, the main XTAL need to be PU and UARTx & IOMX ICG need to be ungate
+    bool __attribute__((unused)) is_hp_uart = (uart_num < SOC_UART_HP_NUM);
+
+    if (is_hp_uart && wakeup_mode != UART_WK_MODE_ACTIVE_THRESH) {
+        esp_sleep_clock_config(UART_LL_SLEEP_CLOCK(uart_num), ESP_SLEEP_CLOCK_OPTION_GATE);
+        esp_sleep_clock_config(ESP_SLEEP_CLOCK_IOMUX, ESP_SLEEP_CLOCK_OPTION_GATE);
+        esp_sleep_pd_config(ESP_PD_DOMAIN_XTAL, ESP_PD_OPTION_OFF);
+    }
+#endif
+
+}
diff --git a/components/esp_hw_support/include/esp_private/esp_pmu.h b/components/esp_hw_support/include/esp_private/esp_pmu.h
index c63b7d1486..64d9143c46 100644
--- a/components/esp_hw_support/include/esp_private/esp_pmu.h
+++ b/components/esp_hw_support/include/esp_private/esp_pmu.h
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2019-2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2019-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -86,9 +86,15 @@ typedef enum {
 #if SOC_UART_SUPPORT_WAKEUP_INT
 #define RTC_UART0_TRIG_EN           PMU_UART0_WAKEUP_EN     //!< UART0 wakeup (light sleep only)
 #define RTC_UART1_TRIG_EN           PMU_UART1_WAKEUP_EN     //!< UART1 wakeup (light sleep only)
+#if SOC_UART_HP_NUM > 2
+#define RTC_UART2_TRIG_EN           PMU_UART2_WAKEUP_EN     //!< UART2 wakeup (light sleep only)
+#else
+#define RTC_UART2_TRIG_EN           0
+#endif
 #else
 #define RTC_UART0_TRIG_EN           0
 #define RTC_UART1_TRIG_EN           0
+#define RTC_UART2_TRIG_EN           0
 #endif
 
 #if SOC_BT_SUPPORTED
@@ -130,6 +136,7 @@ typedef enum {
                                RTC_WIFI_TRIG_EN         | \
                                RTC_UART0_TRIG_EN        | \
                                RTC_UART1_TRIG_EN        | \
+                               RTC_UART2_TRIG_EN        | \
                                RTC_BT_TRIG_EN           | \
                                RTC_LP_CORE_TRIG_EN      | \
                                RTC_TOUCH_TRIG_EN        | \
diff --git a/components/esp_hw_support/include/esp_private/esp_sleep_internal.h b/components/esp_hw_support/include/esp_private/esp_sleep_internal.h
index f1eaecc50e..19f02f7ae3 100644
--- a/components/esp_hw_support/include/esp_private/esp_sleep_internal.h
+++ b/components/esp_hw_support/include/esp_private/esp_sleep_internal.h
@@ -92,6 +92,9 @@ typedef enum {
     ESP_SLEEP_CLOCK_LEDC,   //!< The clock ICG cell mapping of LEDC
     ESP_SLEEP_CLOCK_UART0,   //!< The clock ICG cell mapping of UART0
     ESP_SLEEP_CLOCK_UART1,   //!< The clock ICG cell mapping of UART1
+#if SOC_UART_HP_NUM > 2
+    ESP_SLEEP_CLOCK_UART2,   //!< The clock ICG cell mapping of UART2
+#endif
     ESP_SLEEP_CLOCK_MAX     //!< Number of ICG cells
 } esp_sleep_clock_t;
 
diff --git a/components/esp_hw_support/port/esp32c61/private_include/pmu_bit_defs.h b/components/esp_hw_support/port/esp32c61/private_include/pmu_bit_defs.h
index 842b61fbe1..a0fbf6381c 100644
--- a/components/esp_hw_support/port/esp32c61/private_include/pmu_bit_defs.h
+++ b/components/esp_hw_support/port/esp32c61/private_include/pmu_bit_defs.h
@@ -18,6 +18,7 @@ extern "C" {
 #define PMU_WIFI_SOC_WAKEUP_EN      BIT(5)
 #define PMU_UART0_WAKEUP_EN         BIT(6)
 #define PMU_UART1_WAKEUP_EN         BIT(7)
+#define PMU_UART2_WAKEUP_EN         BIT(9)
 #define PMU_BLE_SOC_WAKEUP_EN       BIT(10)
 // #define PMU_LP_CORE_WAKEUP_EN       BIT(11)
 #define PMU_USB_WAKEUP_EN           BIT(14)
diff --git a/components/esp_hw_support/sleep_modes.c b/components/esp_hw_support/sleep_modes.c
index a0e8f8fd16..daa131ab11 100644
--- a/components/esp_hw_support/sleep_modes.c
+++ b/components/esp_hw_support/sleep_modes.c
@@ -1601,9 +1601,15 @@ esp_err_t esp_sleep_disable_wakeup_source(esp_sleep_source_t source)
 #endif
     } else if (CHECK_SOURCE(source, ESP_SLEEP_WAKEUP_GPIO, RTC_GPIO_TRIG_EN)) {
         s_config.wakeup_triggers &= ~RTC_GPIO_TRIG_EN;
+#if SOC_PMU_SUPPORTED && (SOC_UART_HP_NUM > 2)
+    } else if (CHECK_SOURCE(source, ESP_SLEEP_WAKEUP_UART, (RTC_UART0_TRIG_EN | RTC_UART1_TRIG_EN | RTC_UART2_TRIG_EN))) {
+        s_config.wakeup_triggers &= ~(RTC_UART0_TRIG_EN | RTC_UART1_TRIG_EN | RTC_UART2_TRIG_EN);
+    }
+#else
     } else if (CHECK_SOURCE(source, ESP_SLEEP_WAKEUP_UART, (RTC_UART0_TRIG_EN | RTC_UART1_TRIG_EN))) {
         s_config.wakeup_triggers &= ~(RTC_UART0_TRIG_EN | RTC_UART1_TRIG_EN);
     }
+#endif
 #if CONFIG_ULP_COPROC_TYPE_FSM
     else if (CHECK_SOURCE(source, ESP_SLEEP_WAKEUP_ULP, RTC_ULP_TRIG_EN)) {
         s_config.wakeup_triggers &= ~RTC_ULP_TRIG_EN;
@@ -2082,6 +2088,10 @@ esp_err_t esp_sleep_enable_uart_wakeup(int uart_num)
         s_config.wakeup_triggers |= RTC_UART0_TRIG_EN;
     } else if (uart_num == UART_NUM_1) {
         s_config.wakeup_triggers |= RTC_UART1_TRIG_EN;
+#if SOC_PMU_SUPPORTED && (SOC_UART_HP_NUM > 2)
+    } else if (uart_num == UART_NUM_2) {
+        s_config.wakeup_triggers |= RTC_UART2_TRIG_EN;
+#endif
     } else {
         return ESP_ERR_INVALID_ARG;
     }
@@ -2165,7 +2175,11 @@ esp_sleep_wakeup_cause_t esp_sleep_get_wakeup_cause(void)
         return ESP_SLEEP_WAKEUP_TIMER;
     } else if (wakeup_cause & RTC_GPIO_TRIG_EN) {
         return ESP_SLEEP_WAKEUP_GPIO;
+#if SOC_PMU_SUPPORTED && (SOC_UART_HP_NUM > 2)
+    } else if (wakeup_cause & (RTC_UART0_TRIG_EN | RTC_UART1_TRIG_EN | RTC_UART2_TRIG_EN)) {
+#else
     } else if (wakeup_cause & (RTC_UART0_TRIG_EN | RTC_UART1_TRIG_EN)) {
+#endif
         return ESP_SLEEP_WAKEUP_UART;
 #if SOC_PM_SUPPORT_EXT0_WAKEUP
     } else if (wakeup_cause & RTC_EXT0_TRIG_EN) {
@@ -2571,6 +2585,11 @@ static uint32_t get_sleep_clock_icg_flags(void)
     if (s_config.clock_icg_refs[ESP_SLEEP_CLOCK_UART1] > 0) {
         clk_flags |= BIT(PMU_ICG_FUNC_ENA_UART1);
     }
+#if SOC_UART_HP_NUM > 2
+    if (s_config.clock_icg_refs[ESP_SLEEP_CLOCK_UART2] > 0) {
+        clk_flags |= BIT(PMU_ICG_FUNC_ENA_UART2);
+    }
+#endif
 #endif /* SOC_PM_SUPPORT_PMU_CLK_ICG */
     return clk_flags;
 }
diff --git a/components/hal/esp32c5/include/hal/uart_ll.h b/components/hal/esp32c5/include/hal/uart_ll.h
index 60fdd0ab32..7172fef87a 100644
--- a/components/hal/esp32c5/include/hal/uart_ll.h
+++ b/components/hal/esp32c5/include/hal/uart_ll.h
@@ -30,6 +30,8 @@ extern "C" {
 #define LP_UART_LL_FIFO_DEF_LEN (SOC_LP_UART_FIFO_LEN)
 // Get UART hardware instance with giving uart num
 #define UART_LL_GET_HW(num) (((num) == UART_NUM_0) ? (&UART0) : (((num) == UART_NUM_1) ? (&UART1) : (&LP_UART)))
+// Get UART sleep clock with giving uart num
+#define UART_LL_SLEEP_CLOCK(num) (((num) == UART_NUM_0) ? (ESP_SLEEP_CLOCK_UART0) : (ESP_SLEEP_CLOCK_UART1))
 
 #define UART_LL_REG_FIELD_BIT_SHIFT(hw)     (((hw) == &LP_UART) ? 3 : 0)
 
diff --git a/components/hal/esp32c6/include/hal/uart_ll.h b/components/hal/esp32c6/include/hal/uart_ll.h
index aece4844ec..6ff2ff323f 100644
--- a/components/hal/esp32c6/include/hal/uart_ll.h
+++ b/components/hal/esp32c6/include/hal/uart_ll.h
@@ -30,6 +30,8 @@ extern "C" {
 #define LP_UART_LL_FIFO_DEF_LEN (SOC_LP_UART_FIFO_LEN)
 // Get UART hardware instance with giving uart num
 #define UART_LL_GET_HW(num) (((num) == UART_NUM_0) ? (&UART0) : (((num) == UART_NUM_1) ? (&UART1) : (&LP_UART)))
+// Get UART sleep clock with giving uart num
+#define UART_LL_SLEEP_CLOCK(num) (((num) == UART_NUM_0) ? (ESP_SLEEP_CLOCK_UART0) : (ESP_SLEEP_CLOCK_UART1))
 
 #define UART_LL_REG_FIELD_BIT_SHIFT(hw)     (((hw) == &LP_UART) ? 3 : 0)
 
diff --git a/components/hal/esp32c61/include/hal/uart_ll.h b/components/hal/esp32c61/include/hal/uart_ll.h
index cb1e031cf9..a2682baae6 100644
--- a/components/hal/esp32c61/include/hal/uart_ll.h
+++ b/components/hal/esp32c61/include/hal/uart_ll.h
@@ -29,6 +29,8 @@ extern "C" {
 #define UART_LL_FIFO_DEF_LEN  (SOC_UART_FIFO_LEN)
 // Get UART hardware instance with giving uart num
 #define UART_LL_GET_HW(num) (((num) == UART_NUM_0) ? (&UART0) : (((num) == UART_NUM_1) ? (&UART1) : (&UART2)))
+// Get UART sleep clock with giving uart num
+#define UART_LL_SLEEP_CLOCK(num) (((num) == UART_NUM_0) ? (ESP_SLEEP_CLOCK_UART0) : (((num) == UART_NUM_1) ? (ESP_SLEEP_CLOCK_UART1) : (ESP_SLEEP_CLOCK_UART2)))
 
 #define UART_LL_PULSE_TICK_CNT_MAX          UART_LOWPULSE_MIN_CNT_V
 
diff --git a/components/hal/esp32h2/include/hal/uart_ll.h b/components/hal/esp32h2/include/hal/uart_ll.h
index 9189071f4d..55c1cd9a3b 100644
--- a/components/hal/esp32h2/include/hal/uart_ll.h
+++ b/components/hal/esp32h2/include/hal/uart_ll.h
@@ -28,6 +28,8 @@ extern "C" {
 #define UART_LL_FIFO_DEF_LEN  (SOC_UART_FIFO_LEN)
 // Get UART hardware instance with giving uart num
 #define UART_LL_GET_HW(num) (((num) == UART_NUM_0) ? (&UART0) : (&UART1))
+// Get UART sleep clock with giving uart num
+#define UART_LL_SLEEP_CLOCK(num) (((num) == UART_NUM_0) ? (ESP_SLEEP_CLOCK_UART0) : (ESP_SLEEP_CLOCK_UART1))
 
 #define UART_LL_PULSE_TICK_CNT_MAX          UART_LOWPULSE_MIN_CNT_V