diff --git a/subsys/bluetooth/controller/Kconfig.df b/subsys/bluetooth/controller/Kconfig.df
index 9033e63..5dbcfaf 100644
--- a/subsys/bluetooth/controller/Kconfig.df
+++ b/subsys/bluetooth/controller/Kconfig.df
@@ -97,7 +97,7 @@
 
 config BT_CTLR_DF_CONN_CTE_REQ
 	bool "Enable Connection CTE Request feature"
-	depends on BT_CTLR_DF_CTE_RX && BT_CONN
+	depends on BT_CTLR_DF_CONN_CTE_RX
 	help
 	  Enable support for Bluetooth v5.1 Connection CTE Request feature
 	  in controller.
@@ -134,13 +134,13 @@
 	  Enable transmission of Constant Tone Extension in
 	  direction finding connected mode.
 
-config BT_CTRL_DF_CONN_CTE_RX
+config BT_CTLR_DF_CONN_CTE_RX
 	bool "Enable Connection based CTE Receiver"
 	depends on BT_CTLR_DF_CTE_RX && BT_CONN
 	default y
 	help
-	  Enable reception and sampling of Constant Tone Extension in
-	  direction finding connected mode.
+	  Enable reception and sampling of Constant Tone Extension in direction
+	  finding connected mode.
 
 config BT_CTLR_DF_SAMPLE_CTE_FOR_PDU_WITH_BAD_CRC
 	bool "Enable sampling of CTE for PDUs with bad CRC"
diff --git a/subsys/bluetooth/controller/hci/hci.c b/subsys/bluetooth/controller/hci/hci.c
index b0869bb..315a473 100644
--- a/subsys/bluetooth/controller/hci/hci.c
+++ b/subsys/bluetooth/controller/hci/hci.c
@@ -2878,7 +2878,7 @@
 }
 #endif /* CONFIG_BT_CTLR_DF_CONN_CTE_TX */
 
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 static void le_df_set_conn_cte_rx_params(struct net_buf *buf, struct net_buf **evt)
 {
 	struct bt_hci_cp_le_set_conn_cte_rx_params *cmd = (void *)buf->data;
@@ -2970,7 +2970,7 @@
 		sep->sample_count = samples_cnt;
 	}
 }
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 
 #if defined(CONFIG_BT_CTLR_DF_CONN_CTE_REQ)
 static void le_df_set_conn_cte_req_enable(struct net_buf *buf, struct net_buf **evt)
@@ -4355,11 +4355,11 @@
 		le_df_set_conn_cte_tx_params(cmd, evt);
 		break;
 #endif /* CONFIG_BT_CTLR_DF_CONN_CTE_TX */
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 	case BT_OCF(BT_HCI_OP_LE_SET_CONN_CTE_RX_PARAMS):
 		le_df_set_conn_cte_rx_params(cmd, evt);
 		break;
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 #if defined(CONFIG_BT_CTLR_DF_CONN_CTE_REQ)
 	case BT_OCF(BT_HCI_OP_LE_CONN_CTE_REQ_ENABLE):
 		le_df_set_conn_cte_req_enable(cmd, evt);
@@ -7217,11 +7217,11 @@
 		return;
 #endif /* CONFIG_BT_CTLR_CONN_ISO */
 
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 	case NODE_RX_TYPE_CONN_IQ_SAMPLE_REPORT:
 		le_df_connection_iq_report(node_rx, buf);
 		return;
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 #endif /* CONFIG_BT_CONN */
 
 #if defined(CONFIG_BT_CTLR_ADV_INDICATION)
@@ -7644,9 +7644,9 @@
 #if defined(CONFIG_BT_CTLR_CONN_ISO)
 		case NODE_RX_TYPE_CIS_ESTABLISHED:
 #endif /* CONFIG_BT_CTLR_CONN_ISO */
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 		case NODE_RX_TYPE_CONN_IQ_SAMPLE_REPORT:
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 			return HCI_CLASS_EVT_REQUIRED;
 
 		case NODE_RX_TYPE_TERMINATE:
diff --git a/subsys/bluetooth/controller/ll_sw/lll_conn.h b/subsys/bluetooth/controller/ll_sw/lll_conn.h
index 8b75670..ef4f9d3 100644
--- a/subsys/bluetooth/controller/ll_sw/lll_conn.h
+++ b/subsys/bluetooth/controller/ll_sw/lll_conn.h
@@ -148,9 +148,9 @@
 	int8_t tx_pwr_lvl;
 #endif
 
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 	struct lll_df_conn_rx_cfg df_rx_cfg;
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 #if defined(CONFIG_BT_CTLR_DF_CONN_CTE_TX)
 	struct lll_df_conn_tx_cfg df_tx_cfg;
 #endif /* CONFIG_BT_CTLR_DF_CONN_CTE_TX */
diff --git a/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_central.c b/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_central.c
index 8ef6ba1..03e8fc5 100644
--- a/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_central.c
+++ b/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_central.c
@@ -88,10 +88,10 @@
 
 static int prepare_cb(struct lll_prepare_param *p)
 {
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 	struct lll_df_conn_rx_params *df_rx_params;
 	struct lll_df_conn_rx_cfg *df_rx_cfg;
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 	struct pdu_data *pdu_data_tx;
 	uint32_t ticks_at_event;
 	uint32_t ticks_at_start;
@@ -184,7 +184,7 @@
 
 	radio_tmr_tifs_set(EVENT_IFS_US);
 
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 	/* If CTE RX is enabled and the PHY is not CODED, store channel used for
 	 * the connection event to report it with collected IQ samples.
 	 * The configuration of the CTE receive may not change during the event,
@@ -198,7 +198,7 @@
 			lll->df_rx_cfg.chan = data_chan_use;
 		}
 	}
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 
 #if defined(CONFIG_BT_CTLR_PHY)
 	radio_switch_complete_and_rx(lll->phy_rx);
diff --git a/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_conn.c b/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_conn.c
index 93c5cfe..1d96ec7 100644
--- a/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_conn.c
+++ b/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_conn.c
@@ -48,10 +48,10 @@
 			     uint8_t *is_rx_enqueue,
 			     struct node_tx **tx_release, uint8_t *is_done);
 static void empty_tx_init(void);
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 static inline bool create_iq_report(struct lll_conn *lll, uint8_t rssi_ready,
 				    uint8_t packet_status);
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 #if defined(CONFIG_BT_CTLR_DF_CONN_CTE_TX)
 static struct pdu_data *get_last_tx_pdu(struct lll_conn *lll);
 #endif /* CONFIG_BT_CTLR_DF_CONN_CTE_TX */
@@ -195,9 +195,9 @@
 	uint8_t is_done;
 	uint8_t cte_len;
 	uint8_t crc_ok;
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 	bool cte_ready;
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 
 	if (IS_ENABLED(CONFIG_BT_CTLR_PROFILE_ISR)) {
 		lll_prof_latency_capture();
@@ -208,15 +208,15 @@
 	if (trx_done) {
 		crc_ok = radio_crc_is_valid();
 		rssi_ready = radio_rssi_is_ready();
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 		cte_ready = radio_df_cte_ready();
 
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 	} else {
 		crc_ok = rssi_ready = 0U;
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 		cte_ready = 0U;
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 	}
 
 	/* Clear radio rx status and events */
@@ -406,7 +406,7 @@
 		is_ull_rx = 1U;
 	}
 
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 	if (cte_ready) {
 		is_iq_report =
 			create_iq_report(lll, rssi_ready,
@@ -415,7 +415,7 @@
 	} else {
 #else
 	if (1) {
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 		is_iq_report = false;
 	}
 
@@ -467,7 +467,7 @@
 
 	lll = param;
 
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 #if defined(CONFIG_BT_CTLR_DF_PHYEND_OFFSET_COMPENSATION_ENABLE)
 	enum radio_end_evt_delay_state end_evt_delay;
 #endif /* CONFIG_BT_CTLR_DF_PHYEND_OFFSET_COMPENSATION_ENABLE */
@@ -506,7 +506,7 @@
 #endif /* !CONFIG_BT_CTLR_PHY */
 
 #endif /* CONFIG_BT_CTLR_DF_PHYEND_OFFSET_COMPENSATION_ENABLE */
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 
 /* Use regular API for cases when:
  * - CTE RX is not enabled,
@@ -554,13 +554,13 @@
 
 	radio_tmr_hcto_configure(hcto);
 
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 	if (true) {
 #elif defined(CONFIG_BT_CENTRAL) && defined(CONFIG_BT_CTLR_CONN_RSSI)
 	if (!trx_cnt && !lll->role) {
 #else
 	if (false) {
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 
 		radio_rssi_measure();
 	}
@@ -1014,7 +1014,7 @@
 	 */
 }
 
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 static inline bool create_iq_report(struct lll_conn *lll, uint8_t rssi_ready, uint8_t packet_status)
 {
 	struct lll_df_conn_rx_params *rx_params;
@@ -1057,7 +1057,7 @@
 	return false;
 }
 
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 
 #if defined(CONFIG_BT_CTLR_DF_CONN_CTE_TX)
 /**
diff --git a/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_df.c b/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_df.c
index 8e58773..657bdc6 100644
--- a/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_df.c
+++ b/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_df.c
@@ -225,7 +225,7 @@
 }
 #endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX */
 
-#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX) || defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX) || defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 /* @brief Function initializes reception of Constant Tone Extension.
  *
  * @param slot_duration     Switching and sampling slots duration (1us or 2us).
@@ -264,9 +264,9 @@
 	radio_df_iq_data_packet_set(node_rx->pdu, IQ_SAMPLE_TOTAL_CNT);
 	node_rx->chan_idx = chan_idx;
 }
-#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX || CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX || CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 /**
  * @brief Function initializes parsing of received PDU for CTEInfo.
  *
@@ -293,7 +293,7 @@
 	/* Do not set storage for IQ samples, it is irrelevant for parsing of a PDU for CTEInfo. */
 	radio_df_iq_data_packet_set(NULL, 0);
 }
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 
 /* @brief Function performs common steps for initialization and reset
  * of Direction Finding LLL module.
diff --git a/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_peripheral.c b/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_peripheral.c
index 7587ff1..761bf1e 100644
--- a/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_peripheral.c
+++ b/subsys/bluetooth/controller/ll_sw/nordic/lll/lll_peripheral.c
@@ -101,10 +101,10 @@
 
 static int prepare_cb(struct lll_prepare_param *p)
 {
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 	struct lll_df_conn_rx_params *df_rx_params;
 	struct lll_df_conn_rx_cfg *df_rx_cfg;
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 	uint32_t ticks_at_event;
 	uint32_t ticks_at_start;
 	uint16_t event_counter;
@@ -213,7 +213,7 @@
 
 	radio_tmr_tifs_set(EVENT_IFS_US);
 
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 #if defined(CONFIG_BT_CTLR_DF_PHYEND_OFFSET_COMPENSATION_ENABLE)
 	enum radio_end_evt_delay_state end_evt_delay;
 #endif /* CONFIG_BT_CTLR_DF_PHYEND_OFFSET_COMPENSATION_ENABLE */
@@ -247,7 +247,7 @@
 #endif /* !CONFIG_BT_CTLR_PHY */
 
 #endif /* CONFIG_BT_CTLR_DF_PHYEND_OFFSET_COMPENSATION_ENABLE */
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 
 	/* Use regular API for cases when:
 	 * - CTE RX is not enabled,
diff --git a/subsys/bluetooth/controller/ll_sw/ull.c b/subsys/bluetooth/controller/ll_sw/ull.c
index 2669334..8ad8f9d 100644
--- a/subsys/bluetooth/controller/ll_sw/ull.c
+++ b/subsys/bluetooth/controller/ll_sw/ull.c
@@ -1202,9 +1202,9 @@
 	case NODE_RX_TYPE_SYNC_IQ_SAMPLE_REPORT:
 #endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX */
 
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 	case NODE_RX_TYPE_CONN_IQ_SAMPLE_REPORT:
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 
 	/* Ensure that at least one 'case' statement is present for this
 	 * code block.
@@ -1479,7 +1479,7 @@
 #endif /* CONFIG_BT_CTLR_SYNC_ISO */
 #endif /* CONFIG_BT_CTLR_SYNC_PERIODIC */
 
-#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX) || defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX) || defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 		case NODE_RX_TYPE_SYNC_IQ_SAMPLE_REPORT:
 		case NODE_RX_TYPE_CONN_IQ_SAMPLE_REPORT:
 		{
@@ -1490,7 +1490,7 @@
 			ull_df_rx_iq_report_alloc(report_cnt);
 		}
 		break;
-#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX || CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX || CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 
 #if defined(CONFIG_BT_CONN) || defined(CONFIG_BT_CTLR_CONN_ISO)
 		case NODE_RX_TYPE_TERMINATE:
@@ -2441,7 +2441,7 @@
 #endif /* CONFIG_BT_CTLR_ADV_EXT */
 #endif /* CONFIG_BT_OBSERVER */
 
-#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX) || defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX) || defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 	case NODE_RX_TYPE_SYNC_IQ_SAMPLE_REPORT:
 	case NODE_RX_TYPE_CONN_IQ_SAMPLE_REPORT:
 	{
@@ -2450,7 +2450,7 @@
 		ll_rx_sched();
 	}
 	break;
-#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX || CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX || CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 
 #if defined(CONFIG_BT_CONN)
 	case NODE_RX_TYPE_CONNECTION:
diff --git a/subsys/bluetooth/controller/ll_sw/ull_adv.c b/subsys/bluetooth/controller/ll_sw/ull_adv.c
index 88c3150..a42b98c 100644
--- a/subsys/bluetooth/controller/ll_sw/ull_adv.c
+++ b/subsys/bluetooth/controller/ll_sw/ull_adv.c
@@ -1025,9 +1025,9 @@
 #if defined(CONFIG_BT_CTLR_CONN_META)
 		memset(&conn_lll->conn_meta, 0, sizeof(conn_lll->conn_meta));
 #endif /* CONFIG_BT_CTLR_CONN_META */
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 		conn_lll->df_rx_cfg.hdr.elem_size = sizeof(struct lll_df_conn_rx_params);
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 
 		conn->connect_expire = 6;
 		conn->supervision_expire = 0;
diff --git a/subsys/bluetooth/controller/ll_sw/ull_central.c b/subsys/bluetooth/controller/ll_sw/ull_central.c
index c5a3b59..1497861 100644
--- a/subsys/bluetooth/controller/ll_sw/ull_central.c
+++ b/subsys/bluetooth/controller/ll_sw/ull_central.c
@@ -270,10 +270,10 @@
 	memset(&conn_lll->conn_meta, 0, sizeof(conn_lll->conn_meta));
 #endif /* CONFIG_BT_CTLR_CONN_META */
 
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 	conn_lll->df_rx_cfg.is_initialized = false;
 	conn_lll->df_rx_cfg.hdr.elem_size = sizeof(struct lll_df_conn_rx_params);
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 
 	conn->connect_expire = CONN_ESTAB_COUNTDOWN;
 	conn->supervision_expire = 0U;
diff --git a/subsys/bluetooth/controller/ll_sw/ull_df.c b/subsys/bluetooth/controller/ll_sw/ull_df.c
index 6e1e3a9..bf0c8a4 100644
--- a/subsys/bluetooth/controller/ll_sw/ull_df.c
+++ b/subsys/bluetooth/controller/ll_sw/ull_df.c
@@ -53,7 +53,7 @@
 #include "common/log.h"
 #include "hal/debug.h"
 
-#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX) || defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX) || defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 
 #define CTE_LEN_MAX_US 160U
 
@@ -76,7 +76,7 @@
 
 /* Number of available instance of linked list to be used for node_rx_iq_reports. */
 static uint8_t mem_link_iq_report_quota_pdu;
-#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX || CONFIG_BT_CTRL_DF_CONN_CTE_RX*/
+#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX || CONFIG_BT_CTLR_DF_CONN_CTE_RX*/
 
 /* ToDo:
  * - Add release of df_adv_cfg when adv_sync is released.
@@ -168,7 +168,7 @@
 		 &df_adv_cfg_free);
 #endif /* CONFIG_BT_CTLR_DF_ADV_CTE_TX */
 
-#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX) || defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX) || defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 	/* Re-initialize the free IQ report mfifo */
 	MFIFO_INIT(iq_report_free);
 
@@ -180,7 +180,7 @@
 	/* Allocate free IQ report node rx */
 	mem_link_iq_report_quota_pdu = IQ_REPORT_CNT;
 	ull_df_rx_iq_report_alloc(UINT8_MAX);
-#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX || CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX || CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 	return 0;
 }
 
@@ -499,7 +499,7 @@
 }
 #endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX */
 
-#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX) || defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX) || defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 void *ull_df_iq_report_alloc_peek(uint8_t count)
 {
 	if (count > MFIFO_AVAIL_COUNT_GET(iq_report_free)) {
@@ -560,9 +560,9 @@
 		ull_iq_report_link_inc_quota(-1);
 	}
 }
-#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX || CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX || CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 bool ull_df_conn_cfg_is_not_enabled(struct lll_df_conn_rx_cfg *rx_cfg)
 {
 	struct lll_df_conn_rx_params *rx_params;
@@ -582,7 +582,7 @@
 
 	return !rx_params->is_enabled;
 }
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 
 #if defined(CONFIG_BT_CTLR_DF_ADV_CTE_TX)
 /* @brief Function releases unused memory for DF advertising configuration.
@@ -1049,7 +1049,7 @@
 }
 #endif /* CONFIG_BT_CTLR_DF_CONN_CTE_TX */
 
-#if defined(CONFIG_BT_CTRL_DF_CONN_CTE_RX)
+#if defined(CONFIG_BT_CTLR_DF_CONN_CTE_RX)
 /**
  * @brief Function sets CTE reception parameters for a connection.
  *
@@ -1118,7 +1118,7 @@
 
 	return BT_HCI_ERR_SUCCESS;
 }
-#endif /* CONFIG_BT_CTRL_DF_CONN_CTE_RX */
+#endif /* CONFIG_BT_CTLR_DF_CONN_CTE_RX */
 
 #if defined(CONFIG_BT_CTLR_DF_CONN_CTE_REQ)
 /* @brief Function enables or disables CTE request control procedure for a connection.