diff --git a/components/driver/gptimer.c b/components/driver/gptimer.c
index bda410fba1..39732aa1c2 100644
--- a/components/driver/gptimer.c
+++ b/components/driver/gptimer.c
@@ -450,8 +450,14 @@ static esp_err_t gptimer_select_periph_clock(gptimer_t *timer, gptimer_clock_sou
 #endif // SOC_TIMER_GROUP_SUPPORT_APB
 #if SOC_TIMER_GROUP_SUPPORT_PLL_F40M
     case GPTIMER_CLK_SRC_PLL_F40M:
-        // TODO: decide which kind of PM lock we should use for such clock
         counter_src_hz = 40 * 1000 * 1000;
+#if CONFIG_PM_ENABLE
+        sprintf(timer->pm_lock_name, "gptimer_%d_%d", timer->group->group_id, timer_id); // e.g. gptimer_0_0
+        // PLL_F40M will be turned off when DFS switches CPU clock source to XTAL
+        ret  = esp_pm_lock_create(ESP_PM_APB_FREQ_MAX, 0, timer->pm_lock_name, &timer->pm_lock);
+        ESP_RETURN_ON_ERROR(ret, TAG, "create APB_FREQ_MAX lock failed");
+        ESP_LOGD(TAG, "install APB_FREQ_MAX lock for timer (%d,%d)", timer->group->group_id, timer_id);
+#endif
         break;
 #endif // SOC_TIMER_GROUP_SUPPORT_PLL_F40M
 #if SOC_TIMER_GROUP_SUPPORT_AHB
diff --git a/components/driver/ledc.c b/components/driver/ledc.c
index c05ef9859b..e62250c6e0 100644
--- a/components/driver/ledc.c
+++ b/components/driver/ledc.c
@@ -276,7 +276,6 @@ esp_err_t ledc_timer_rst(ledc_mode_t speed_mode, ledc_timer_t timer_sel)
     LEDC_CHECK(p_ledc_obj[speed_mode] != NULL, LEDC_NOT_INIT, ESP_ERR_INVALID_STATE);
     portENTER_CRITICAL(&ledc_spinlock);
     ledc_hal_timer_rst(&(p_ledc_obj[speed_mode]->ledc_hal), timer_sel);
-    ledc_ls_timer_update(speed_mode, timer_sel);
     portEXIT_CRITICAL(&ledc_spinlock);
     return ESP_OK;
 }
@@ -288,7 +287,6 @@ esp_err_t ledc_timer_pause(ledc_mode_t speed_mode, ledc_timer_t timer_sel)
     LEDC_CHECK(p_ledc_obj[speed_mode] != NULL, LEDC_NOT_INIT, ESP_ERR_INVALID_STATE);
     portENTER_CRITICAL(&ledc_spinlock);
     ledc_hal_timer_pause(&(p_ledc_obj[speed_mode]->ledc_hal), timer_sel);
-    ledc_ls_timer_update(speed_mode, timer_sel);
     portEXIT_CRITICAL(&ledc_spinlock);
     return ESP_OK;
 }
@@ -300,7 +298,6 @@ esp_err_t ledc_timer_resume(ledc_mode_t speed_mode, ledc_timer_t timer_sel)
     LEDC_CHECK(p_ledc_obj[speed_mode] != NULL, LEDC_NOT_INIT, ESP_ERR_INVALID_STATE);
     portENTER_CRITICAL(&ledc_spinlock);
     ledc_hal_timer_resume(&(p_ledc_obj[speed_mode]->ledc_hal), timer_sel);
-    ledc_ls_timer_update(speed_mode, timer_sel);
     portEXIT_CRITICAL(&ledc_spinlock);
     return ESP_OK;
 }
@@ -581,9 +578,6 @@ static esp_err_t ledc_set_timer_div(ledc_mode_t speed_mode, ledc_timer_t timer_n
 
     /* The divisor is correct, we can write in the hardware. */
     ledc_timer_set(speed_mode, timer_num, div_param, duty_resolution, timer_clk_src);
-
-    /* Reset the timer. */
-    ledc_timer_rst(speed_mode, timer_num);
     return ESP_OK;
 
 error:
@@ -618,7 +612,12 @@ esp_err_t ledc_timer_config(const ledc_timer_config_t *timer_conf)
         ledc_hal_init(&(p_ledc_obj[speed_mode]->ledc_hal), speed_mode);
     }
 
-    return ledc_set_timer_div(speed_mode, timer_num, timer_conf->clk_cfg, freq_hz, duty_resolution);
+    esp_err_t ret = ledc_set_timer_div(speed_mode, timer_num, timer_conf->clk_cfg, freq_hz, duty_resolution);
+    if (ret == ESP_OK) {
+        /* Reset the timer. */
+        ledc_timer_rst(speed_mode, timer_num);
+    }
+    return ret;
 }
 
 esp_err_t ledc_set_pin(int gpio_num, ledc_mode_t speed_mode, ledc_channel_t ledc_channel)
diff --git a/components/driver/test/test_ledc.c b/components/driver/test/test_ledc.c
index 6a3d386a5b..94b58667e5 100644
--- a/components/driver/test/test_ledc.c
+++ b/components/driver/test/test_ledc.c
@@ -611,6 +611,7 @@ TEST_CASE("LEDC timer pause and resume", "[ledc]")
     printf("reset ledc timer\n");
     TEST_ESP_OK(ledc_timer_rst(test_speed_mode, LEDC_TIMER_0));
     vTaskDelay(100 / portTICK_PERIOD_MS);
+    count = wave_count(1000);
     TEST_ASSERT_UINT32_WITHIN(5, count, 5000);
     tear_testbench();
 }
diff --git a/components/driver/usb_serial_jtag.c b/components/driver/usb_serial_jtag.c
index cdefb31469..94879aa117 100644
--- a/components/driver/usb_serial_jtag.c
+++ b/components/driver/usb_serial_jtag.c
@@ -8,6 +8,7 @@
 #include <stdbool.h>
 #include "esp_log.h"
 #include "hal/usb_serial_jtag_ll.h"
+#include "hal/usb_phy_ll.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/semphr.h"
 #include "freertos/ringbuf.h"
@@ -112,6 +113,9 @@ esp_err_t usb_serial_jtag_driver_install(usb_serial_jtag_driver_config_t *usb_se
         goto _exit;
     }
 
+    // Configure PHY
+    usb_phy_ll_int_jtag_enable(&USB_SERIAL_JTAG);
+
     usb_serial_jtag_ll_clr_intsts_mask(USB_SERIAL_JTAG_INTR_SERIAL_IN_EMPTY|
                                          USB_SERIAL_JTAG_INTR_SERIAL_OUT_RECV_PKT);
     usb_serial_jtag_ll_ena_intr_mask(USB_SERIAL_JTAG_INTR_SERIAL_IN_EMPTY|
diff --git a/components/esp_pm/test/test_pm.c b/components/esp_pm/test/test_pm.c
index 938ab71c45..ca4b913f99 100644
--- a/components/esp_pm/test/test_pm.c
+++ b/components/esp_pm/test/test_pm.c
@@ -39,8 +39,6 @@ TEST_CASE("Can dump power management lock stats", "[pm]")
 
 #ifdef CONFIG_PM_ENABLE
 
-#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32C2)
-//IDF-5053
 static void switch_freq(int mhz)
 {
     int xtal_freq_mhz = esp_clk_xtal_freq() / MHZ;
@@ -69,8 +67,13 @@ static void switch_freq(int mhz)
     }
 }
 
-#if CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2
-static const int test_freqs[] = {40, 160, 80, 40, 80, 10, 80, 20, 40};
+#if CONFIG_IDF_TARGET_ESP32C3
+static const int test_freqs[] = {40, CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ, 80, 40, 80, 10, 80, 20, 40};
+#elif CONFIG_IDF_TARGET_ESP32C2
+static const int test_freqs[] = {CONFIG_XTAL_FREQ, CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ, 80, CONFIG_XTAL_FREQ, 80,
+                                 CONFIG_XTAL_FREQ / 2, CONFIG_XTAL_FREQ}; // C2 xtal has 40/26MHz option
+#elif CONFIG_IDF_TARGET_ESP32H2
+static const int test_freqs[] = {32, CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ, 32} // TODO: IDF-3786
 #else
 static const int test_freqs[] = {240, 40, 160, 240, 80, 40, 240, 40, 80, 10, 80, 20, 40};
 #endif
@@ -86,7 +89,6 @@ TEST_CASE("Can switch frequency using esp_pm_configure", "[pm]")
 
     switch_freq(orig_freq_mhz);
 }
-#endif //!TEMPORARY_DISABLED_FOR_TARGETS(ESP32C2)
 
 #if CONFIG_FREERTOS_USE_TICKLESS_IDLE
 
@@ -138,8 +140,6 @@ static void light_sleep_disable(void)
     ESP_ERROR_CHECK( esp_pm_configure(&pm_config) );
 }
 
-#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32C2)
-//IDF-5053
 TEST_CASE("Automatic light occurs when tasks are suspended", "[pm]")
 {
     gptimer_handle_t gptimer = NULL;
@@ -159,7 +159,9 @@ TEST_CASE("Automatic light occurs when tasks are suspended", "[pm]")
     // so we manually release the lock here
     esp_pm_lock_handle_t gptimer_pm_lock;
     TEST_ESP_OK(gptimer_get_pm_lock(gptimer, &gptimer_pm_lock));
-    TEST_ESP_OK(esp_pm_lock_release(gptimer_pm_lock));
+    if (gptimer_pm_lock) {
+        TEST_ESP_OK(esp_pm_lock_release(gptimer_pm_lock));
+    }
 
     light_sleep_enable();
 
@@ -185,17 +187,16 @@ TEST_CASE("Automatic light occurs when tasks are suspended", "[pm]")
     }
 
     light_sleep_disable();
-    TEST_ESP_OK(esp_pm_lock_acquire(gptimer_pm_lock));
+    if (gptimer_pm_lock) {
+        TEST_ESP_OK(esp_pm_lock_acquire(gptimer_pm_lock));
+    }
     TEST_ESP_OK(gptimer_stop(gptimer));
     TEST_ESP_OK(gptimer_disable(gptimer));
     TEST_ESP_OK(gptimer_del_timer(gptimer));
 }
-#endif //!TEMPORARY_DISABLED_FOR_TARGETS(ESP32C2)
 
 #if CONFIG_ULP_COPROC_TYPE_FSM
 #if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32S2, ESP32S3)
-#if !DISABLED_FOR_TARGETS(ESP32C3)
-// No ULP on C3
 
 // Fix failure on ESP32 when running alone; passes when the previous test is run before this one
 TEST_CASE("Can wake up from automatic light sleep by GPIO", "[pm][ignore]")
@@ -264,7 +265,6 @@ TEST_CASE("Can wake up from automatic light sleep by GPIO", "[pm][ignore]")
 
     light_sleep_disable();
 }
-#endif //!DISABLED_FOR_TARGETS(ESP32C3)
 #endif //!TEMPORARY_DISABLED_FOR_TARGETS(ESP32S2, ESP32S3)
 #endif //CONFIG_ULP_COPROC_TYPE_FSM
 
diff --git a/components/hal/esp32c3/include/hal/gpio_ll.h b/components/hal/esp32c3/include/hal/gpio_ll.h
index 2a71eb55ab..bf53824875 100644
--- a/components/hal/esp32c3/include/hal/gpio_ll.h
+++ b/components/hal/esp32c3/include/hal/gpio_ll.h
@@ -51,6 +51,12 @@ static inline void gpio_ll_pullup_en(gpio_dev_t *hw, uint32_t gpio_num)
   */
 static inline void gpio_ll_pullup_dis(gpio_dev_t *hw, uint32_t gpio_num)
 {
+    // The pull-up value of the USB pins are controlled by the pins’ pull-up value together with USB pull-up value
+    // USB DP pin is default to PU enabled
+    if (gpio_num == USB_DP_GPIO_NUM) {
+        SET_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_PAD_PULL_OVERRIDE);
+        CLEAR_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_DP_PULLUP);
+    }
     REG_CLR_BIT(GPIO_PIN_MUX_REG[gpio_num], FUN_PU);
 }
 
diff --git a/components/hal/esp32c3/include/hal/usb_phy_ll.h b/components/hal/esp32c3/include/hal/usb_phy_ll.h
new file mode 100644
index 0000000000..40d4cd1800
--- /dev/null
+++ b/components/hal/esp32c3/include/hal/usb_phy_ll.h
@@ -0,0 +1,34 @@
+/*
+ * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include "soc/usb_serial_jtag_struct.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Configures the internal PHY for USB_Serial_JTAG
+ *
+ * @param hw Start address of the USB Serial_JTAG registers
+ */
+static inline void usb_phy_ll_int_jtag_enable(usb_serial_jtag_dev_t *hw)
+{
+    // USB_Serial_JTAG use internal PHY
+    hw->conf0.phy_sel = 0;
+    // Disable software control USB D+ D- pullup pulldown (Device FS: dp_pullup = 1)
+    hw->conf0.pad_pull_override = 0;
+    // Enable USB D+ pullup
+    hw->conf0.dp_pullup = 1;
+    // Enable USB pad function
+    hw->conf0.usb_pad_enable = 1;
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/components/hal/esp32h2/include/hal/usb_phy_ll.h b/components/hal/esp32h2/include/hal/usb_phy_ll.h
new file mode 100644
index 0000000000..40d4cd1800
--- /dev/null
+++ b/components/hal/esp32h2/include/hal/usb_phy_ll.h
@@ -0,0 +1,34 @@
+/*
+ * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include "soc/usb_serial_jtag_struct.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Configures the internal PHY for USB_Serial_JTAG
+ *
+ * @param hw Start address of the USB Serial_JTAG registers
+ */
+static inline void usb_phy_ll_int_jtag_enable(usb_serial_jtag_dev_t *hw)
+{
+    // USB_Serial_JTAG use internal PHY
+    hw->conf0.phy_sel = 0;
+    // Disable software control USB D+ D- pullup pulldown (Device FS: dp_pullup = 1)
+    hw->conf0.pad_pull_override = 0;
+    // Enable USB D+ pullup
+    hw->conf0.dp_pullup = 1;
+    // Enable USB pad function
+    hw->conf0.usb_pad_enable = 1;
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/components/hal/esp32h2/include/rev1/hal/gpio_ll.h b/components/hal/esp32h2/include/rev1/hal/gpio_ll.h
index 64274e845c..bb7376aae5 100644
--- a/components/hal/esp32h2/include/rev1/hal/gpio_ll.h
+++ b/components/hal/esp32h2/include/rev1/hal/gpio_ll.h
@@ -51,6 +51,12 @@ static inline void gpio_ll_pullup_en(gpio_dev_t *hw, uint32_t gpio_num)
   */
 static inline void gpio_ll_pullup_dis(gpio_dev_t *hw, uint32_t gpio_num)
 {
+    // The pull-up value of the USB pins are controlled by the pins’ pull-up value together with USB pull-up value
+    // USB DP pin is default to PU enabled
+    if (gpio_num == USB_DP_GPIO_NUM) {
+        SET_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_PAD_PULL_OVERRIDE);
+        CLEAR_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_DP_PULLUP);
+    }
     REG_CLR_BIT(GPIO_PIN_MUX_REG[gpio_num], FUN_PU);
 }
 
diff --git a/components/hal/esp32h2/include/rev2/hal/gpio_ll.h b/components/hal/esp32h2/include/rev2/hal/gpio_ll.h
index f414512cb4..7975f502a2 100644
--- a/components/hal/esp32h2/include/rev2/hal/gpio_ll.h
+++ b/components/hal/esp32h2/include/rev2/hal/gpio_ll.h
@@ -51,6 +51,12 @@ static inline void gpio_ll_pullup_en(gpio_dev_t *hw, uint32_t gpio_num)
   */
 static inline void gpio_ll_pullup_dis(gpio_dev_t *hw, uint32_t gpio_num)
 {
+    // The pull-up value of the USB pins are controlled by the pins’ pull-up value together with USB pull-up value
+    // USB DP pin is default to PU enabled
+    if (gpio_num == USB_DP_GPIO_NUM) {
+        SET_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_PAD_PULL_OVERRIDE);
+        CLEAR_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_DP_PULLUP);
+    }
     REG_CLR_BIT(GPIO_PIN_MUX_REG[gpio_num], FUN_PU);
 }
 
diff --git a/components/hal/esp32s3/include/hal/gpio_ll.h b/components/hal/esp32s3/include/hal/gpio_ll.h
index e98e0395a3..5fde3624f3 100644
--- a/components/hal/esp32s3/include/hal/gpio_ll.h
+++ b/components/hal/esp32s3/include/hal/gpio_ll.h
@@ -52,6 +52,14 @@ static inline void gpio_ll_pullup_en(gpio_dev_t *hw, uint32_t gpio_num)
   */
 static inline void gpio_ll_pullup_dis(gpio_dev_t *hw, uint32_t gpio_num)
 {
+    // The pull-up value of the USB pins are controlled by the pins’ pull-up value together with USB pull-up value
+    // USB DP pin is default to PU enabled
+    // Note that from esp32s3 ECO1, USB_EXCHG_PINS feature has been supported. If this efuse is burnt, the gpio pin
+    // which should be checked is USB_DM_GPIO_NUM instead.
+    if (gpio_num == USB_DP_GPIO_NUM) {
+        SET_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_PAD_PULL_OVERRIDE);
+        CLEAR_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_DP_PULLUP);
+    }
     REG_CLR_BIT(GPIO_PIN_MUX_REG[gpio_num], FUN_PU);
 }
 
diff --git a/components/hal/esp32s3/include/hal/rtc_io_ll.h b/components/hal/esp32s3/include/hal/rtc_io_ll.h
index ff3a314fd5..3516b791af 100644
--- a/components/hal/esp32s3/include/hal/rtc_io_ll.h
+++ b/components/hal/esp32s3/include/hal/rtc_io_ll.h
@@ -17,6 +17,8 @@
 #include "soc/rtc_io_struct.h"
 #include "hal/rtc_io_types.h"
 #include "hal/gpio_types.h"
+#include "soc/io_mux_reg.h"
+#include "soc/usb_serial_jtag_reg.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -181,6 +183,14 @@ static inline void rtcio_ll_pullup_enable(int rtcio_num)
  */
 static inline void rtcio_ll_pullup_disable(int rtcio_num)
 {
+    // The pull-up value of the USB pins are controlled by the pins’ pull-up value together with USB pull-up value
+    // USB DP pin is default to PU enabled
+    // Note that from esp32s3 ECO1, USB_EXCHG_PINS feature has been supported. If this efuse is burnt, the gpio pin
+    // which should be checked is USB_DM_GPIO_NUM instead.
+    if (rtcio_num == USB_DP_GPIO_NUM) {
+        SET_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_PAD_PULL_OVERRIDE);
+        CLEAR_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_DP_PULLUP);
+    }
     if (rtc_io_desc[rtcio_num].pullup) {
         CLEAR_PERI_REG_MASK(rtc_io_desc[rtcio_num].reg, rtc_io_desc[rtcio_num].pullup);
     }
diff --git a/components/hal/esp32s3/include/hal/usb_phy_ll.h b/components/hal/esp32s3/include/hal/usb_phy_ll.h
index fc665552d8..acf6eed102 100644
--- a/components/hal/esp32s3/include/hal/usb_phy_ll.h
+++ b/components/hal/esp32s3/include/hal/usb_phy_ll.h
@@ -59,6 +59,8 @@ static inline void usb_phy_ll_int_jtag_enable(usb_serial_jtag_dev_t *hw)
     hw->conf0.phy_sel = 0;
     // Disable software control USB D+ D- pullup pulldown (Device FS: dp_pullup = 1)
     hw->conf0.pad_pull_override = 0;
+    // Enable USB D+ pullup
+    hw->conf0.dp_pullup = 1;
     // Enable USB pad function
     hw->conf0.usb_pad_enable = 1;
     // phy_sel is controlled by the following register value