diff --git a/nimble/controller/include/controller/ble_ll_iso.h b/nimble/controller/include/controller/ble_ll_iso.h
index 2944b07476..2ccac1ec44 100644
--- a/nimble/controller/include/controller/ble_ll_iso.h
+++ b/nimble/controller/include/controller/ble_ll_iso.h
@@ -27,18 +27,18 @@ extern "C" {
 #endif
 
 int ble_ll_iso_read_tx_sync(const uint8_t *cmdbuf, uint8_t len);
-int ble_ll_iso_set_cig_param(const uint8_t *cmdbuf, uint8_t len, uint8_t *rspbuf, uint8_t *rsplen);
+int ble_ll_isoal_hci_set_cig_param(const uint8_t *cmdbuf, uint8_t len, uint8_t *rspbuf, uint8_t *rsplen);
 int ble_ll_iso_set_cig_param_test(const uint8_t *cmdbuf, uint8_t len, uint8_t *rspbuf, uint8_t *rsplen);
-int ble_ll_iso_create_cis(const uint8_t *cmdbuf, uint8_t len);
+int ble_ll_isoal_hci_create_cis(const uint8_t *cmdbuf, uint8_t len);
 int ble_ll_iso_disconnect_cmd(const struct ble_hci_lc_disconnect_cp *cmd);
-int ble_ll_iso_remove_cig(const uint8_t *cmdbuf, uint8_t len, uint8_t *rspbuf, uint8_t *rsplen);
-int ble_ll_iso_accept_cis_req(const uint8_t *cmdbuf, uint8_t len);
-int ble_ll_iso_reject_cis_req(const uint8_t *cmdbuf, uint8_t len);
+int ble_ll_isoal_hci_remove_cig(const uint8_t *cmdbuf, uint8_t len, uint8_t *rspbuf, uint8_t *rsplen);
+int ble_ll_isoal_hci_accept_cis_req(const uint8_t *cmdbuf, uint8_t len);
+int ble_ll_isoal_hci_reject_cis_req(const uint8_t *cmdbuf, uint8_t len);
 int ble_ll_iso_create_big(const uint8_t *cmdbuf, uint8_t len);
 int ble_ll_iso_create_big_test(const uint8_t *cmdbuf, uint8_t len);
 int ble_ll_iso_terminate_big(const uint8_t *cmdbuf, uint8_t len);
-int ble_ll_iso_big_create_sync(const uint8_t *cmdbuf, uint8_t len);
-int ble_ll_iso_big_terminate_sync(const uint8_t *cmdbuf, uint8_t len);
+int ble_ll_isoal_hci_big_create_sync(const uint8_t *cmdbuf, uint8_t len);
+int ble_ll_isoal_hci_big_terminate_sync(const uint8_t *cmdbuf, uint8_t len);
 int ble_ll_iso_setup_iso_data_path(const uint8_t *cmdbuf, uint8_t len);
 int ble_ll_iso_remove_iso_data_path(const uint8_t *cmdbuf, uint8_t len);
 int ble_ll_iso_transmit_test(const uint8_t *cmdbuf, uint8_t len);
diff --git a/nimble/controller/src/ble_ll.c b/nimble/controller/src/ble_ll.c
index fd96f7d625..a4d242fee5 100644
--- a/nimble/controller/src/ble_ll.c
+++ b/nimble/controller/src/ble_ll.c
@@ -1925,7 +1925,7 @@ ble_ll_init(void)
     features |= BLE_LL_FEAT_SCA_UPDATE;
 #endif
 
-#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_ISO)
+#if MYNEWT_VAL(BLE_LL_ISO)
     features |= BLE_LL_FEAT_CIS_CENTRAL;
     features |= BLE_LL_FEAT_CIS_PERIPH;
     features |= BLE_LL_FEAT_CIS_HOST;
diff --git a/nimble/controller/src/ble_ll_ctrl.c b/nimble/controller/src/ble_ll_ctrl.c
index ed03fd10f9..1dd0f67afe 100644
--- a/nimble/controller/src/ble_ll_ctrl.c
+++ b/nimble/controller/src/ble_ll_ctrl.c
@@ -1296,7 +1296,7 @@ ble_ll_ctrl_rx_subrate_ind(struct ble_ll_conn_sm *connsm, uint8_t *req,
 }
 #endif
 
-#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_ISO)
+#if MYNEWT_VAL(BLE_LL_ISO)
 static uint8_t
 ble_ll_ctrl_rx_cis_req(struct ble_ll_conn_sm *connsm, uint8_t *dptr,
                        uint8_t *rspdata)
@@ -1522,7 +1522,7 @@ ble_ll_ctrl_start_enc_send(struct ble_ll_conn_sm *connsm)
     return rc;
 }
 
-#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_ISO)
+#if MYNEWT_VAL(BLE_LL_ISO)
 static void
 ble_ll_ctrl_cis_create(struct ble_ll_conn_sm *connsm, uint8_t *dptr)
 {
@@ -2544,7 +2544,7 @@ ble_ll_ctrl_proc_init(struct ble_ll_conn_sm *connsm, int ctrl_proc, void *data)
             ble_ll_ctrl_sca_req_rsp_make(connsm, ctrdata);
             break;
 #endif
-#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_ISO)
+#if MYNEWT_VAL(BLE_LL_ISO)
         case BLE_LL_CTRL_PROC_CIS_CREATE:
             opcode = BLE_LL_CTRL_CIS_REQ;
             ble_ll_ctrl_cis_create(connsm, ctrdata);
@@ -3013,7 +3013,7 @@ ble_ll_ctrl_rx_pdu(struct ble_ll_conn_sm *connsm, struct os_mbuf *om)
         break;
 #endif
 
-#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_ISO)
+#if MYNEWT_VAL(BLE_LL_ISO)
     case BLE_LL_CTRL_CIS_REQ:
         rsp_opcode = ble_ll_ctrl_rx_cis_req(connsm, dptr, rspdata);
         break;
diff --git a/nimble/controller/src/ble_ll_hci.c b/nimble/controller/src/ble_ll_hci.c
index 719fa6924a..3d3c397bf3 100644
--- a/nimble/controller/src/ble_ll_hci.c
+++ b/nimble/controller/src/ble_ll_hci.c
@@ -1275,49 +1275,44 @@ ble_ll_hci_le_cmd_proc(const uint8_t *cmdbuf, uint8_t len, uint16_t ocf,
         rc = ble_ll_iso_big_hci_terminate(cmdbuf, len);
         break;
 #endif /* BLE_LL_ISO_BROADCASTER */
-#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_ISO)
+#if MYNEWT_VAL(BLE_LL_ISO)
     case BLE_HCI_OCF_LE_READ_ISO_TX_SYNC:
-        rc = ble_ll_iso_read_tx_sync(cmdbuf, len);
+        rc = ble_ll_isoal_hci_read_tx_sync(cmdbuf, len, rspbuf, rsplen);
         break;
     case BLE_HCI_OCF_LE_SET_CIG_PARAMS:
-        rc = ble_ll_iso_set_cig_param(cmdbuf, len, rspbuf, rsplen);
+        rc = ble_ll_isoal_hci_set_cig_param(cmdbuf, len, rspbuf, rsplen);
         break;
     case BLE_HCI_OCF_LE_CREATE_CIS:
-        rc = ble_ll_iso_create_cis(cmdbuf, len);
+        rc = ble_ll_isoal_hci_create_cis(cmdbuf, len);
         break;
     case BLE_HCI_OCF_LE_REMOVE_CIG:
-        rc = ble_ll_iso_remove_cig(cmdbuf, len, rspbuf, rsplen);
+        rc = ble_ll_isoal_hci_remove_cig(cmdbuf, len, rspbuf, rsplen);
         break;
     case BLE_HCI_OCF_LE_ACCEPT_CIS_REQ:
-        rc = ble_ll_iso_accept_cis_req(cmdbuf, len);
+        rc = ble_ll_isoal_hci_accept_cis_req(cmdbuf, len);
         break;
     case BLE_HCI_OCF_LE_REJECT_CIS_REQ:
-        rc = ble_ll_iso_reject_cis_req(cmdbuf, len);
+        rc = ble_ll_isoal_hci_reject_cis_req(cmdbuf, len);
         break;
     case BLE_HCI_OCF_LE_BIG_CREATE_SYNC:
-        rc = ble_ll_iso_big_create_sync(cmdbuf, len);
+        rc = ble_ll_isoal_hci_big_create_sync(cmdbuf, len);
         break;
     case BLE_HCI_OCF_LE_BIG_TERMINATE_SYNC:
-        rc = ble_ll_iso_big_terminate_sync(cmdbuf,len);
+        rc = ble_ll_isoal_hci_big_terminate_sync(cmdbuf, len);
         break;
-#endif
-#if MYNEWT_VAL(BLE_LL_ISO)
     case BLE_HCI_OCF_LE_SETUP_ISO_DATA_PATH:
         rc = ble_ll_isoal_hci_setup_iso_data_path(cmdbuf, len, rspbuf, rsplen);
         break;
     case BLE_HCI_OCF_LE_REMOVE_ISO_DATA_PATH:
         rc = ble_ll_isoal_hci_remove_iso_data_path(cmdbuf, len, rspbuf, rsplen);
         break;
-    case BLE_HCI_OCF_LE_READ_ISO_TX_SYNC:
-        rc = ble_ll_isoal_hci_read_tx_sync(cmdbuf, len, rspbuf, rsplen);
-        break;
     case BLE_HCI_OCF_LE_RD_BUF_SIZE_V2:
         if (len == 0) {
             rc = ble_ll_hci_le_read_bufsize_v2(rspbuf, rsplen);
         }
         break;
 #endif /* BLE_LL_ISO */
-#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_ISO_TEST)
+#if MYNEWT_VAL(BLE_LL_ISO_TEST)
     case BLE_HCI_OCF_LE_SET_CIG_PARAMS_TEST:
         rc = ble_ll_iso_set_cig_param_test(cmdbuf, len, rspbuf, rsplen);
         break;
@@ -1385,7 +1380,7 @@ ble_ll_hci_disconnect(const uint8_t *cmdbuf, uint8_t len)
         return BLE_ERR_INV_HCI_CMD_PARMS;
     }
 
-#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_ISO)
+#if MYNEWT_VAL(BLE_LL_ISO)
     if (le16toh(cmd->conn_handle) >= BLE_LL_CONN_HANDLE_ISO_OFFSET) {
         return ble_ll_iso_disconnect_cmd(cmd);
     }
diff --git a/nimble/controller/src/ble_ll_iso.c b/nimble/controller/src/ble_ll_iso.c
index a6186fe1a5..e54179bc8f 100644
--- a/nimble/controller/src/ble_ll_iso.c
+++ b/nimble/controller/src/ble_ll_iso.c
@@ -23,7 +23,7 @@
 #include "nimble/hci_common.h"
 #include "controller/ble_ll_iso.h"
 
-#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_ISO)
+#if MYNEWT_VAL(BLE_LL_ISO)
 
 int
 ble_ll_iso_read_tx_sync(const uint8_t *cmdbuf, uint8_t len)
@@ -32,14 +32,14 @@ ble_ll_iso_read_tx_sync(const uint8_t *cmdbuf, uint8_t len)
 }
 
 int
-ble_ll_iso_set_cig_param(const uint8_t *cmdbuf, uint8_t len,
-                         uint8_t *rspbuf, uint8_t *rsplen)
+ble_ll_isoal_hci_set_cig_param(const uint8_t *cmdbuf, uint8_t len,
+                               uint8_t *rspbuf, uint8_t *rsplen)
 {
     return BLE_ERR_UNSUPPORTED;
 }
 
 int
-ble_ll_iso_create_cis(const uint8_t *cmdbuf, uint8_t len)
+ble_ll_isoal_hci_create_cis(const uint8_t *cmdbuf, uint8_t len)
 {
     return BLE_ERR_UNSUPPORTED;
 }
@@ -51,20 +51,20 @@ ble_ll_iso_disconnect_cmd(const struct ble_hci_lc_disconnect_cp *cmd)
 }
 
 int
-ble_ll_iso_remove_cig(const uint8_t *cmdbuf, uint8_t len,
-                      uint8_t *rspbuf, uint8_t *rsplen)
+ble_ll_isoal_hci_remove_cig(const uint8_t *cmdbuf, uint8_t len,
+                            uint8_t *rspbuf, uint8_t *rsplen)
 {
     return BLE_ERR_UNSUPPORTED;
 }
 
 int
-ble_ll_iso_accept_cis_req(const uint8_t *cmdbuf, uint8_t len)
+ble_ll_isoal_hci_accept_cis_req(const uint8_t *cmdbuf, uint8_t len)
 {
     return BLE_ERR_UNSUPPORTED;
 }
 
 int
-ble_ll_iso_reject_cis_req(const uint8_t *cmdbuf, uint8_t len)
+ble_ll_isoal_hci_reject_cis_req(const uint8_t *cmdbuf, uint8_t len)
 {
     return BLE_ERR_UNSUPPORTED;
 }
@@ -94,18 +94,18 @@ ble_ll_iso_terminate_big(const uint8_t *cmdbuf, uint8_t len)
 }
 
 int
-ble_ll_iso_big_create_sync(const uint8_t *cmdbuf, uint8_t len)
+ble_ll_isoal_hci_big_create_sync(const uint8_t *cmdbuf, uint8_t len)
 {
     return BLE_ERR_UNSUPPORTED;
 }
 
 int
-ble_ll_iso_big_terminate_sync(const uint8_t *cmdbuf, uint8_t len)
+ble_ll_isoal_hci_big_terminate_sync(const uint8_t *cmdbuf, uint8_t len)
 {
     return BLE_ERR_UNSUPPORTED;
 }
 
-#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_ISO_TEST)
+#if MYNEWT_VAL(BLE_LL_ISO)
 int
 ble_ll_iso_set_cig_param_test(const uint8_t *cmdbuf, uint8_t len,
                               uint8_t *rspbuf, uint8_t *rsplen)
diff --git a/nimble/controller/syscfg.yml b/nimble/controller/syscfg.yml
index f02b04dfe4..0894c1604e 100644
--- a/nimble/controller/syscfg.yml
+++ b/nimble/controller/syscfg.yml
@@ -348,21 +348,6 @@ syscfg.defs:
         restrictions:
             - '(BLE_VERSION >= 53) if 1'
 
-    BLE_LL_CFG_FEAT_LL_ISO:
-        description: >
-            This option is used to enable/disable support for LE Isochronous Channels
-            as per Bluetooth v5.2 channels
-        value: MYNEWT_VAL(BLE_ISO)
-        restrictions:
-            - '(BLE_VERSION >= 52) if 1'
-
-    BLE_LL_CFG_FEAT_LL_ISO_TEST:
-        description: >
-            This option is used to enable/disbale test commands for ISO support
-        value: MYNEWT_VAL(BLE_ISO_TEST)
-        restrictions:
-            - 'BLE_LL_CFG_FEAT_LL_ISO if 1'
-
     BLE_LL_PERIODIC_ADV_SYNC_BIGINFO_REPORTS:
         description: >
             This option is used to enable/disable support for
@@ -481,6 +466,15 @@ syscfg.defs:
             - (BLE_VERSION >= 52) if 1
         value: 0
         state: experimental
+
+    BLE_LL_ISO_TEST:
+        description: >
+            This option is used to enable/disbale test commands for ISO support
+        value: MYNEWT_VAL(BLE_ISO_TEST)
+        restrictions:
+            - 'BLE_LL_ISO if 1'
+        state: experimental
+
     BLE_LL_ISO_BROADCASTER:
         description: >
             Enable support for Isochronous Broadcasting state.
diff --git a/porting/npl/riot/include/syscfg/syscfg.h b/porting/npl/riot/include/syscfg/syscfg.h
index b381d3289c..91bc53234e 100644
--- a/porting/npl/riot/include/syscfg/syscfg.h
+++ b/porting/npl/riot/include/syscfg/syscfg.h
@@ -996,13 +996,13 @@
 #endif
 
 /* Value copied from BLE_ISO */
-#ifndef MYNEWT_VAL_BLE_LL_CFG_FEAT_LL_ISO
-#define MYNEWT_VAL_BLE_LL_CFG_FEAT_LL_ISO (0)
+#ifndef MYNEWT_VAL_BLE_LL_ISO
+#define MYNEWT_VAL_BLE_LL_ISO (0)
 #endif
 
 /* Value copied from BLE_ISO_TEST */
-#ifndef MYNEWT_VAL_BLE_LL_CFG_FEAT_LL_ISO_TEST
-#define MYNEWT_VAL_BLE_LL_CFG_FEAT_LL_ISO_TEST (0)
+#ifndef MYNEWT_VAL_BLE_LL_ISO_TEST
+#define MYNEWT_VAL_BLE_LL_ISO_TEST (0)
 #endif
 
 /* Value copied from BLE_PERIODIC_ADV */