feat(ble): support ble light sleep on esp32c61

components/bt/controller/esp32c6/bt.c

@@ -43,12 +43,9 @@
 #include "esp_private/periph_ctrl.h"
 #include "bt_osi_mem.h"
 
-#if SOC_PM_RETENTION_HAS_CLOCK_BUG
-#include "esp_private/sleep_retention.h"
-#endif // SOC_PM_RETENTION_HAS_CLOCK_BUG
-
 #if CONFIG_FREERTOS_USE_TICKLESS_IDLE
 #include "esp_private/sleep_modem.h"
+#include "esp_private/sleep_retention.h"
 #endif // CONFIG_FREERTOS_USE_TICKLESS_IDLE
 
 #include "freertos/FreeRTOS.h"
@@ -643,11 +640,15 @@ esp_err_t controller_sleep_init(void)
         goto error;
     }
 #if CONFIG_FREERTOS_USE_TICKLESS_IDLE
-#if CONFIG_BT_LE_SLEEP_ENABLE && !CONFIG_MAC_BB_PD
+#if CONFIG_BT_LE_SLEEP_ENABLE && SOC_PM_RETENTION_HAS_CLOCK_BUG && !CONFIG_MAC_BB_PD
 #error "CONFIG_MAC_BB_PD required for BLE light sleep to run properly"
-#endif // CONFIG_BT_LE_SLEEP_ENABLE && !CONFIG_MAC_BB_PD
+#endif // CONFIG_BT_LE_SLEEP_ENABLE && SOC_PM_RETENTION_HAS_CLOCK_BUG && !CONFIG_MAC_BB_PD
     /* Create a new regdma link for BLE related register restoration */
+#if SOC_PM_RETENTION_HAS_CLOCK_BUG
     rc = sleep_modem_ble_mac_modem_state_init(1);
+#else
+    rc = sleep_modem_ble_mac_modem_state_init(0);
+#endif // SOC_PM_RETENTION_HAS_CLOCK_BUG
     assert(rc == 0);
     esp_sleep_enable_bt_wakeup();
     ESP_LOGW(NIMBLE_PORT_LOG_TAG, "Enable light sleep, the wake up source is BLE timer");

components/soc/esp32c61/include/soc/Kconfig.soc_caps.in

@@ -827,6 +827,10 @@ config SOC_PM_SUPPORT_BEACON_WAKEUP
     bool
     default y
 
+config SOC_PM_SUPPORT_BT_WAKEUP
+    bool
+    default y
+
 config SOC_PM_SUPPORT_EXT1_WAKEUP
     bool
     default y

components/soc/esp32c61/include/soc/soc_caps.h

@@ -418,7 +418,7 @@
 /*-------------------------- Power Management CAPS ----------------------------*/
 #define SOC_PM_SUPPORT_WIFI_WAKEUP      (1)
 #define SOC_PM_SUPPORT_BEACON_WAKEUP    (1)
-// #define SOC_PM_SUPPORT_BT_WAKEUP        (1)
+#define SOC_PM_SUPPORT_BT_WAKEUP        (1)
 #define SOC_PM_SUPPORT_EXT1_WAKEUP      (1)
 #define SOC_PM_SUPPORT_EXT1_WAKEUP_MODE_PER_PIN   (1) /*!<Supports one bit per pin to configure the EXT1 trigger level */
 #define SOC_PM_SUPPORT_CPU_PD           (1)

examples/bluetooth/.build-test-rules.yml

@@ -200,10 +200,6 @@ examples/bluetooth/nimble/blecent:
   <<: *bt_default_depends
   disable:
     - if: SOC_BLE_SUPPORTED != 1
-  disable_test:
-    - if: IDF_TARGET in ["esp32c61"]
-      temporary: true
-      reason: Not supported yet
   depends_components:
     - bt
     - esp_phy
@@ -252,7 +248,6 @@ examples/bluetooth/nimble/power_save:
   <<: *bt_default_depends
   disable:
     - if: SOC_BLE_SUPPORTED != 1
-    - if: IDF_TARGET in ["esp32c61"]
   depends_components:
     - bt
     - esp_phy

examples/bluetooth/nimble/power_save/README.md

@@ -1,5 +1,5 @@
-| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C5 | ESP32-C6 | ESP32-H2 | ESP32-S3 |
-| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- |
+| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C5 | ESP32-C6 | ESP32-C61 | ESP32-H2 | ESP32-S3 |
+| ----------------- | ----- | -------- | -------- | -------- | -------- | --------- | -------- | -------- |
 
 Bluetooth Power Save Example
 =================================
@@ -24,6 +24,8 @@ This example contains some build configurations. For each configuration, a few c
 - `sdkconfig.26m.esp32c2`: ESP32C2 uses main XTAL as low power clock in light sleep enabled.
 - `sdkconfig.defaults.esp32c5`: ESP32C5 uses 32kHz XTAL as low power clock in light sleep enabled.
 - `sdkconfig.48m.esp32c5`: ESP32C5 uses main XTAL as low power clock in light sleep enabled.
+- `sdkconfig.defaults.esp32c61`: ESP32C61 uses 32kHz XTAL as low power clock in light sleep enabled.
+- `sdkconfig.40m.esp32c61`: ESP32C61 uses main XTAL as low power clock in light sleep enabled.
 
 ## How to use example
 

examples/bluetooth/nimble/power_save/sdkconfig.40m.esp32c61

@@ -0,0 +1,22 @@
+CONFIG_IDF_TARGET="esp32c61"
+
+# Bluetooth Low Power Config
+CONFIG_BT_LE_SLEEP_ENABLE=y
+CONFIG_BT_LE_LP_CLK_SRC_MAIN_XTAL=y
+
+#
+# Power Management
+#
+CONFIG_PM_ENABLE=y
+CONFIG_PM_DFS_INIT_AUTO=y
+CONFIG_PM_POWER_DOWN_CPU_IN_LIGHT_SLEEP=y
+# end of Power Management
+
+CONFIG_FREERTOS_USE_TICKLESS_IDLE=y
+
+#
+# Sleep Config
+#
+CONFIG_ESP_SLEEP_POWER_DOWN_FLASH=y
+CONFIG_ESP_SLEEP_CACHE_SAFE_ASSERTION=y
+# end of Sleep Config

examples/bluetooth/nimble/power_save/sdkconfig.defaults.esp32c61

@@ -0,0 +1,29 @@
+CONFIG_IDF_TARGET="esp32c61"
+
+# Bluetooth Low Power Config
+CONFIG_BT_LE_SLEEP_ENABLE=y
+CONFIG_BT_LE_LP_CLK_SRC_DEFAULT=y
+
+#
+# Power Management
+#
+CONFIG_PM_ENABLE=y
+CONFIG_PM_DFS_INIT_AUTO=y
+CONFIG_PM_POWER_DOWN_CPU_IN_LIGHT_SLEEP=y
+CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP=y
+# end of Power Management
+
+CONFIG_FREERTOS_USE_TICKLESS_IDLE=y
+
+#
+# Sleep Config
+#
+CONFIG_ESP_SLEEP_POWER_DOWN_FLASH=y
+CONFIG_ESP_SLEEP_CACHE_SAFE_ASSERTION=y
+# end of Sleep Config
+
+#
+# RTC Clock Config
+#
+CONFIG_RTC_CLK_SRC_EXT_CRYS=y
+# end of RTC Clock Config

examples/bluetooth/nimble/pytest_nimble_test.py

@@ -14,6 +14,7 @@ from pytest_embedded_idf.dut import IdfDut
 @pytest.mark.esp32c3
 @pytest.mark.esp32s3
 @pytest.mark.esp32c5
+@pytest.mark.esp32c61
 @pytest.mark.esp32
 @pytest.mark.wifi_two_dut
 @pytest.mark.parametrize(