diff --git a/components/ieee802154/driver/esp_ieee802154_dev.c b/components/ieee802154/driver/esp_ieee802154_dev.c
index f0db360374..a11aca6aef 100644
--- a/components/ieee802154/driver/esp_ieee802154_dev.c
+++ b/components/ieee802154/driver/esp_ieee802154_dev.c
@@ -30,6 +30,7 @@
 #include "esp_pm.h"
 #include "esp_private/esp_clk.h"
 #include "esp_private/sleep_retention.h"
+#include "esp_private/sleep_modem.h"
 static bool s_rf_closed = false;
 #if SOC_PM_RETENTION_HAS_CLOCK_BUG
 #define IEEE802154_LINK_OWNER  ENTRY(3)
@@ -613,6 +614,12 @@ void ieee802154_enable(void)
 void ieee802154_disable(void)
 {
     modem_clock_module_disable(ieee802154_periph.module);
+#if CONFIG_FREERTOS_USE_TICKLESS_IDLE
+#if SOC_PM_RETENTION_HAS_CLOCK_BUG && CONFIG_MAC_BB_PD
+    esp_pm_unregister_mac_bb_module_prepare_callback(mac_bb_power_down_prepare,
+                                                     mac_bb_power_up_prepare);
+#endif // SOC_PM_RETENTION_HAS_CLOCK_BUG && CONFIG_MAC_BB_PD
+#endif // CONFIG_FREERTOS_USE_TICKLESS_IDLE
     ieee802154_set_state(IEEE802154_STATE_DISABLE);
 }
 
@@ -788,6 +795,12 @@ static esp_err_t ieee802154_sleep_init(void)
     err = sleep_retention_entries_create(ieee802154_mac_regs_retention, ARRAY_SIZE(ieee802154_mac_regs_retention), REGDMA_LINK_PRI_7, SLEEP_RETENTION_MODULE_802154_MAC);
     ESP_RETURN_ON_ERROR(err, IEEE802154_TAG, "failed to allocate memory for ieee802154 mac retention");
     ESP_LOGI(IEEE802154_TAG, "ieee802154 mac sleep retention initialization");
+
+#if SOC_PM_RETENTION_HAS_CLOCK_BUG && CONFIG_MAC_BB_PD
+    esp_pm_register_mac_bb_module_prepare_callback(mac_bb_power_down_prepare,
+                                                   mac_bb_power_up_prepare);
+#endif // SOC_PM_RETENTION_HAS_CLOCK_BUG && CONFIG_MAC_BB_PD
+
 #endif
     return err;
 }
diff --git a/examples/openthread/.build-test-rules.yml b/examples/openthread/.build-test-rules.yml
index 49f5744824..12ab9b55c3 100644
--- a/examples/openthread/.build-test-rules.yml
+++ b/examples/openthread/.build-test-rules.yml
@@ -45,8 +45,15 @@ examples/openthread/ot_rcp:
       reason: only test on esp32c6
   <<: *openthread_dependencies
 
-# To add support for the ESP32-C6 in TZ-302
-examples/openthread/ot_sleepy_device:
+examples/openthread/ot_sleepy_device/deep_sleep:
   enable:
     - if: IDF_TARGET in ["esp32h2"]
+  disable_test:
+    - if: IDF_TARGET == "esp32h2"
+      temporary: true
+      reason: Unsupport
+
+examples/openthread/ot_sleepy_device/light_sleep:
+  enable:
+    - if: IDF_TARGET in ["esp32h2", "esp32c6"]
   <<: [*openthread_dependencies, *openthread_sleep_dependencies]
diff --git a/examples/openthread/ot_sleepy_device/light_sleep/README.md b/examples/openthread/ot_sleepy_device/light_sleep/README.md
index ebcf8eae27..d49a314b5e 100644
--- a/examples/openthread/ot_sleepy_device/light_sleep/README.md
+++ b/examples/openthread/ot_sleepy_device/light_sleep/README.md
@@ -1,6 +1,5 @@
-| Supported Targets | ESP32-H2 |
-| ----------------- | -------- |
-
+| Supported Targets | ESP32-C6 | ESP32-H2 |
+| ----------------- | -------- | -------- |
 # OpenThread Sleepy Device Example
 
 The example demonstrates the Thread Sleepy End Device (SED), the device will enter [Light Sleep mode](https://docs.espressif.com/projects/esp-idf/en/latest/esp32h2/api-reference/system/sleep_modes.html#sleep-modes) during idle state.
diff --git a/examples/openthread/ot_sleepy_device/light_sleep/sdkconfig.ci.sleepy_c6 b/examples/openthread/ot_sleepy_device/light_sleep/sdkconfig.ci.sleepy_c6
index 80eea90801..f0198c840e 100644
--- a/examples/openthread/ot_sleepy_device/light_sleep/sdkconfig.ci.sleepy_c6
+++ b/examples/openthread/ot_sleepy_device/light_sleep/sdkconfig.ci.sleepy_c6
@@ -3,4 +3,4 @@ CONFIG_IDF_TARGET_ESP32C6=y
 CONFIG_OPENTHREAD_NETWORK_CHANNEL=12
 CONFIG_OPENTHREAD_NETWORK_MASTERKEY="aabbccddeeff00112233445566778899"
 CONFIG_ESP_SLEEP_DEBUG=y
-CONFIG_LOG_DEFAULT_LEVEL_DEBUG=y
+CONFIG_LOG_MAXIMUM_LEVEL_DEBUG=y
diff --git a/examples/openthread/ot_sleepy_device/light_sleep/sdkconfig.defaults.esp32c6 b/examples/openthread/ot_sleepy_device/light_sleep/sdkconfig.defaults.esp32c6
new file mode 100644
index 0000000000..2c90c3e7ee
--- /dev/null
+++ b/examples/openthread/ot_sleepy_device/light_sleep/sdkconfig.defaults.esp32c6
@@ -0,0 +1,7 @@
+CONFIG_IDF_TARGET="esp32c6"
+
+#
+# Sleep Config
+#
+CONFIG_ESP_PHY_MAC_BB_PD=y
+# end of Sleep Config
diff --git a/examples/openthread/ot_sleepy_device/light_sleep/sdkconfig.defaults.esp32h2 b/examples/openthread/ot_sleepy_device/light_sleep/sdkconfig.defaults.esp32h2
new file mode 100644
index 0000000000..ba2980822c
--- /dev/null
+++ b/examples/openthread/ot_sleepy_device/light_sleep/sdkconfig.defaults.esp32h2
@@ -0,0 +1 @@
+CONFIG_IDF_TARGET="esp32h2"
diff --git a/examples/openthread/pytest_otbr.py b/examples/openthread/pytest_otbr.py
index 349cf19f04..23c267e30b 100644
--- a/examples/openthread/pytest_otbr.py
+++ b/examples/openthread/pytest_otbr.py
@@ -558,6 +558,10 @@ def test_TCP_NAT64(Init_interface:bool, dut: Tuple[IdfDut, IdfDut, IdfDut]) -> N
 @pytest.mark.openthread_sleep
 @pytest.mark.parametrize(
     'config, count, app_path, target', [
+        ('cli_h2|sleepy_c6', 2,
+         f'{os.path.join(os.path.dirname(__file__), "ot_cli")}'
+         f'|{os.path.join(os.path.dirname(__file__), "ot_sleepy_device")}',
+         'esp32h2|esp32c6'),
         ('cli_c6|sleepy_h2', 2,
          f'{os.path.join(os.path.dirname(__file__), "ot_cli")}'
          f'|{os.path.join(os.path.dirname(__file__), "ot_sleepy_device")}',