diff --git a/components/bt/include/esp32c2/include/esp_bt.h b/components/bt/include/esp32c2/include/esp_bt.h
index a6adda488a..ae6a6bde78 100644
--- a/components/bt/include/esp32c2/include/esp_bt.h
+++ b/components/bt/include/esp32c2/include/esp_bt.h
@@ -90,6 +90,7 @@ typedef enum {
     ESP_PWR_LVL_P15 = 13,             /*!< Corresponding to  +15dbm */
     ESP_PWR_LVL_P18 = 14,             /*!< Corresponding to  +18dbm */
     ESP_PWR_LVL_P20 = 15,              /*!< Corresponding to  +20dbm */
+    ESP_PWR_LVL_P21 = 15,              /*!< Corresponding to  +20dbm, this enum variable has been deprecated */
     ESP_PWR_LVL_INVALID = 0xFF,         /*!< Indicates an invalid value */
 } esp_power_level_t;
 
diff --git a/components/esp_rom/esp32c2/ld/esp32c2.rom.ld b/components/esp_rom/esp32c2/ld/esp32c2.rom.ld
index 0151bd937b..871a99614b 100644
--- a/components/esp_rom/esp32c2/ld/esp32c2.rom.ld
+++ b/components/esp_rom/esp32c2/ld/esp32c2.rom.ld
@@ -919,7 +919,6 @@ r_ble_ll_resolv_list_clr = 0x4000117c;
 r_ble_ll_resolv_list_find = 0x40001180;
 r_ble_ll_resolv_list_read_size = 0x40001184;
 r_ble_ll_resolv_list_reset = 0x40001188;
-r_ble_ll_resolv_list_rmv = 0x4000118c;
 r_ble_ll_resolv_local_addr_rd = 0x40001190;
 r_ble_ll_resolv_peer_addr_rd = 0x40001194;
 r_ble_ll_resolv_peer_rpa_any = 0x40001198;
@@ -1023,12 +1022,10 @@ r_ble_ll_sync_terminate = 0x4000136c;
 r_ble_ll_sync_transfer = 0x40001370;
 r_ble_ll_sync_transfer_get = 0x40001374;
 r_ble_ll_sync_transfer_received = 0x40001378;
-r_ble_ll_trace_set_func = 0x40001380;
 r_ble_ll_trace_u32 = 0x40001384;
 r_ble_ll_trace_u32x2 = 0x40001388;
 r_ble_ll_trace_u32x3 = 0x4000138c;
 r_ble_ll_tx_flat_mbuf_pducb = 0x40001390;
-r_ble_ll_tx_pkt_in = 0x40001398;
 r_ble_ll_update_max_tx_octets_phy_mode = 0x4000139c;
 r_ble_ll_usecs_to_ticks_round_up = 0x400013a0;
 r_ble_ll_utils_calc_access_addr = 0x400013a4;