diff --git a/dts/arm/nordic/nrf52805.dtsi b/dts/arm/nordic/nrf52805.dtsi
index e1c8e6a2efb..aa9061d4aab 100644
--- a/dts/arm/nordic/nrf52805.dtsi
+++ b/dts/arm/nordic/nrf52805.dtsi
@@ -11,7 +11,7 @@
 
 / {
 	chosen {
-		zephyr,bt-hci = &bt_hci_controller;
+		zephyr,bt-hci = &bt_hci_sdc;
 		zephyr,entropy = &rng;
 		zephyr,flash-controller = &flash_controller;
 	};
@@ -97,12 +97,13 @@
 			status = "okay";
 			ble-2mbps-supported;
 
-			/* Note: In the nRF Connect SDK the SoftDevice Controller
-			 * is added and set as the default Bluetooth Controller.
-			 */
+			bt_hci_sdc: bt_hci_sdc {
+				compatible = "nordic,bt-hci-sdc";
+				status = "okay";
+			};
 			bt_hci_controller: bt_hci_controller {
 				compatible = "zephyr,bt-hci-ll-sw-split";
-				status = "okay";
+				status = "disabled";
 			};
 		};
 
diff --git a/dts/arm/nordic/nrf52810.dtsi b/dts/arm/nordic/nrf52810.dtsi
index 40d872dda44..8ed7a32bfec 100644
--- a/dts/arm/nordic/nrf52810.dtsi
+++ b/dts/arm/nordic/nrf52810.dtsi
@@ -7,7 +7,7 @@
 
 / {
 	chosen {
-		zephyr,bt-hci = &bt_hci_controller;
+		zephyr,bt-hci = &bt_hci_sdc;
 		zephyr,entropy = &rng;
 		zephyr,flash-controller = &flash_controller;
 	};
@@ -101,12 +101,13 @@
 			status = "okay";
 			ble-2mbps-supported;
 
-			/* Note: In the nRF Connect SDK the SoftDevice Controller
-			 * is added and set as the default Bluetooth Controller.
-			 */
+			bt_hci_sdc: bt_hci_sdc {
+				compatible = "nordic,bt-hci-sdc";
+				status = "okay";
+			};
 			bt_hci_controller: bt_hci_controller {
 				compatible = "zephyr,bt-hci-ll-sw-split";
-				status = "okay";
+				status = "disabled";
 			};
 		};
 
diff --git a/dts/arm/nordic/nrf52811.dtsi b/dts/arm/nordic/nrf52811.dtsi
index 735bfee427b..4c5f4ca58f7 100644
--- a/dts/arm/nordic/nrf52811.dtsi
+++ b/dts/arm/nordic/nrf52811.dtsi
@@ -11,7 +11,7 @@
 
 / {
 	chosen {
-		zephyr,bt-hci = &bt_hci_controller;
+		zephyr,bt-hci = &bt_hci_sdc;
 		zephyr,entropy = &rng;
 		zephyr,flash-controller = &flash_controller;
 	};
@@ -113,12 +113,13 @@
 				status = "disabled";
 			};
 
-			/* Note: In the nRF Connect SDK the SoftDevice Controller
-			 * is added and set as the default Bluetooth Controller.
-			 */
+			bt_hci_sdc: bt_hci_sdc {
+				compatible = "nordic,bt-hci-sdc";
+				status = "okay";
+			};
 			bt_hci_controller: bt_hci_controller {
 				compatible = "zephyr,bt-hci-ll-sw-split";
-				status = "okay";
+				status = "disabled";
 			};
 		};
 
diff --git a/dts/arm/nordic/nrf52820.dtsi b/dts/arm/nordic/nrf52820.dtsi
index 82bdcb58934..f7ec2b926f6 100644
--- a/dts/arm/nordic/nrf52820.dtsi
+++ b/dts/arm/nordic/nrf52820.dtsi
@@ -11,7 +11,7 @@
 / {
 
 	chosen {
-		zephyr,bt-hci = &bt_hci_controller;
+		zephyr,bt-hci = &bt_hci_sdc;
 		zephyr,entropy = &rng;
 		zephyr,flash-controller = &flash_controller;
 	};
@@ -115,12 +115,13 @@
 				status = "disabled";
 			};
 
-			/* Note: In the nRF Connect SDK another Bluetooth controller
-			 * is added and set as the default.
-			 */
+			bt_hci_sdc: bt_hci_sdc {
+				compatible = "nordic,bt-hci-sdc";
+				status = "okay";
+			};
 			bt_hci_controller: bt_hci_controller {
 				compatible = "zephyr,bt-hci-ll-sw-split";
-				status = "okay";
+				status = "disabled";
 			};
 		};
 
diff --git a/dts/arm/nordic/nrf52832.dtsi b/dts/arm/nordic/nrf52832.dtsi
index abb1aed468c..f09793f5020 100644
--- a/dts/arm/nordic/nrf52832.dtsi
+++ b/dts/arm/nordic/nrf52832.dtsi
@@ -7,7 +7,7 @@
 
 / {
 	chosen {
-		zephyr,bt-hci = &bt_hci_controller;
+		zephyr,bt-hci = &bt_hci_sdc;
 		zephyr,entropy = &rng;
 		zephyr,flash-controller = &flash_controller;
 	};
@@ -101,12 +101,13 @@
 			status = "okay";
 			ble-2mbps-supported;
 
-			/* Note: In the nRF Connect SDK the SoftDevice Controller
-			 * is added and set as the default Bluetooth Controller.
-			 */
+			bt_hci_sdc: bt_hci_sdc {
+				compatible = "nordic,bt-hci-sdc";
+				status = "okay";
+			};
 			bt_hci_controller: bt_hci_controller {
 				compatible = "zephyr,bt-hci-ll-sw-split";
-				status = "okay";
+				status = "disabled";
 			};
 		};
 
diff --git a/dts/arm/nordic/nrf52833.dtsi b/dts/arm/nordic/nrf52833.dtsi
index e8a033b4002..a881898a8f3 100644
--- a/dts/arm/nordic/nrf52833.dtsi
+++ b/dts/arm/nordic/nrf52833.dtsi
@@ -11,7 +11,7 @@
 
 / {
 	chosen {
-		zephyr,bt-hci = &bt_hci_controller;
+		zephyr,bt-hci = &bt_hci_sdc;
 		zephyr,entropy = &rng;
 		zephyr,flash-controller = &flash_controller;
 	};
@@ -115,12 +115,13 @@
 				status = "disabled";
 			};
 
-			/* Note: In the nRF Connect SDK the SoftDevice Controller
-			 * is added and set as the default Bluetooth Controller.
-			 */
+			bt_hci_sdc: bt_hci_sdc {
+				compatible = "nordic,bt-hci-sdc";
+				status = "okay";
+			};
 			bt_hci_controller: bt_hci_controller {
 				compatible = "zephyr,bt-hci-ll-sw-split";
-				status = "okay";
+				status = "disabled";
 			};
 		};
 
diff --git a/dts/arm/nordic/nrf52840.dtsi b/dts/arm/nordic/nrf52840.dtsi
index b0049bfa605..e331e8b422f 100644
--- a/dts/arm/nordic/nrf52840.dtsi
+++ b/dts/arm/nordic/nrf52840.dtsi
@@ -7,7 +7,7 @@
 
 / {
 	chosen {
-		zephyr,bt-hci = &bt_hci_controller;
+		zephyr,bt-hci = &bt_hci_sdc;
 		zephyr,entropy = &cryptocell;
 		zephyr,flash-controller = &flash_controller;
 	};
@@ -103,12 +103,13 @@
 				status = "disabled";
 			};
 
-			/* Note: In the nRF Connect SDK the SoftDevice Controller
-			 * is added and set as the default Bluetooth Controller.
-			 */
+			bt_hci_sdc: bt_hci_sdc {
+				compatible = "nordic,bt-hci-sdc";
+				status = "okay";
+			};
 			bt_hci_controller: bt_hci_controller {
 				compatible = "zephyr,bt-hci-ll-sw-split";
-				status = "okay";
+				status = "disabled";
 			};
 		};
 
diff --git a/dts/arm/nordic/nrf5340_cpunet.dtsi b/dts/arm/nordic/nrf5340_cpunet.dtsi
index acf95077669..d33b4080deb 100644
--- a/dts/arm/nordic/nrf5340_cpunet.dtsi
+++ b/dts/arm/nordic/nrf5340_cpunet.dtsi
@@ -9,7 +9,7 @@
 
 / {
 	chosen {
-		zephyr,bt-hci = &bt_hci_controller;
+		zephyr,bt-hci = &bt_hci_sdc;
 		zephyr,entropy = &rng;
 		zephyr,flash-controller = &flash_controller;
 	};
@@ -102,12 +102,13 @@
 				status = "disabled";
 			};
 
-			/* Note: In the nRF Connect SDK the SoftDevice Controller
-			 * is added and set as the default Bluetooth Controller.
-			 */
+			bt_hci_sdc: bt_hci_sdc {
+				compatible = "nordic,bt-hci-sdc";
+				status = "okay";
+			};
 			bt_hci_controller: bt_hci_controller {
 				compatible = "zephyr,bt-hci-ll-sw-split";
-				status = "okay";
+				status = "disabled";
 			};
 		};
 
diff --git a/dts/arm/nordic/nrf54h20_cpurad.dtsi b/dts/arm/nordic/nrf54h20_cpurad.dtsi
index 2cfda47afc5..e8ff2dac3a4 100644
--- a/dts/arm/nordic/nrf54h20_cpurad.dtsi
+++ b/dts/arm/nordic/nrf54h20_cpurad.dtsi
@@ -24,7 +24,7 @@ wdt011: &cpurad_wdt011 {};
 
 / {
 	chosen {
-		zephyr,bt-hci = &bt_hci_controller;
+		zephyr,bt-hci = &bt_hci_sdc;
 	};
 
 	soc {
@@ -104,6 +104,6 @@ wdt011: &cpurad_wdt011 {};
 	status = "okay";
 };
 
-&bt_hci_controller {
+&bt_hci_sdc {
 	status = "okay";
 };
diff --git a/dts/arm/nordic/nrf54l_05_10_15_cpuapp.dtsi b/dts/arm/nordic/nrf54l_05_10_15_cpuapp.dtsi
index 5b0fda68586..2de29fcdbd2 100644
--- a/dts/arm/nordic/nrf54l_05_10_15_cpuapp.dtsi
+++ b/dts/arm/nordic/nrf54l_05_10_15_cpuapp.dtsi
@@ -15,7 +15,7 @@ nvic: &cpuapp_nvic {};
 
 / {
 	chosen {
-		zephyr,bt-hci = &bt_hci_controller;
+		zephyr,bt-hci = &bt_hci_sdc;
 		zephyr,entropy = &psa_rng;
 	};
 
@@ -31,7 +31,7 @@ nvic: &cpuapp_nvic {};
 	};
 };
 
-&bt_hci_controller {
+&bt_hci_sdc {
 	status = "okay";
 };
 
diff --git a/dts/common/nordic/nrf54h20.dtsi b/dts/common/nordic/nrf54h20.dtsi
index 3677e242045..a9523f15465 100644
--- a/dts/common/nordic/nrf54h20.dtsi
+++ b/dts/common/nordic/nrf54h20.dtsi
@@ -428,9 +428,10 @@
 					status = "disabled";
 				};
 
-				/* Note: In the nRF Connect SDK the SoftDevice Controller
-				 * is added and set as the default Bluetooth Controller.
-				 */
+				bt_hci_sdc: bt_hci_sdc {
+					compatible = "nordic,bt-hci-sdc";
+					status = "disabled";
+				};
 				bt_hci_controller: bt_hci_controller {
 					compatible = "zephyr,bt-hci-ll-sw-split";
 					status = "disabled";
diff --git a/dts/common/nordic/nrf54l_05_10_15.dtsi b/dts/common/nordic/nrf54l_05_10_15.dtsi
index 04fae0272bc..d997e01c488 100644
--- a/dts/common/nordic/nrf54l_05_10_15.dtsi
+++ b/dts/common/nordic/nrf54l_05_10_15.dtsi
@@ -234,9 +234,11 @@
 					status = "disabled";
 				};
 
-				/* Note: In the nRF Connect SDK the SoftDevice Controller
-				 * is added and set as the default Bluetooth Controller.
-				 */
+				bt_hci_sdc: bt_hci_sdc {
+					compatible = "nordic,bt-hci-sdc";
+					status = "disabled";
+				};
+
 				bt_hci_controller: bt_hci_controller {
 					compatible = "zephyr,bt-hci-ll-sw-split";
 					status = "disabled";
diff --git a/samples/bluetooth/bap_broadcast_sink/sample.yaml b/samples/bluetooth/bap_broadcast_sink/sample.yaml
index b6360768f0a..e19e17d57a0 100644
--- a/samples/bluetooth/bap_broadcast_sink/sample.yaml
+++ b/samples/bluetooth/bap_broadcast_sink/sample.yaml
@@ -24,5 +24,7 @@ tests:
       - nrf52_bsim
       - nrf52833dk/nrf52833
       - nrf52840dongle/nrf52840
-    extra_args: OVERLAY_CONFIG=overlay-bt_ll_sw_split.conf
+    extra_args:
+      - OVERLAY_CONFIG=overlay-bt_ll_sw_split.conf
+      - SNIPPET="bt-ll-sw-split"
     tags: bluetooth
diff --git a/samples/bluetooth/bap_broadcast_source/sample.yaml b/samples/bluetooth/bap_broadcast_source/sample.yaml
index 27262103b29..4b9b7c705e5 100644
--- a/samples/bluetooth/bap_broadcast_source/sample.yaml
+++ b/samples/bluetooth/bap_broadcast_source/sample.yaml
@@ -25,5 +25,7 @@ tests:
       - nrf52_bsim
       - nrf52833dk/nrf52833
       - nrf52840dongle/nrf52840
-    extra_args: OVERLAY_CONFIG=overlay-bt_ll_sw_split.conf
+    extra_args:
+      - OVERLAY_CONFIG=overlay-bt_ll_sw_split.conf
+      - SNIPPET="bt-ll-sw-split"
     tags: bluetooth
diff --git a/samples/bluetooth/bap_broadcast_source/sysbuild.cmake b/samples/bluetooth/bap_broadcast_source/sysbuild.cmake
index 2523aac8ea7..d5d260789ff 100644
--- a/samples/bluetooth/bap_broadcast_source/sysbuild.cmake
+++ b/samples/bluetooth/bap_broadcast_source/sysbuild.cmake
@@ -18,6 +18,10 @@ if(SB_CONFIG_NET_CORE_IMAGE_HCI_IPC)
 	 CACHE INTERNAL ""
 	)
 
+	list(APPEND ${NET_APP}_SNIPPET ${SNIPPET})
+	list(APPEND ${NET_APP}_SNIPPET bt-ll-sw-split)
+	set(${NET_APP}_SNIPPET ${${NET_APP}_SNIPPET} CACHE STRING "" FORCE)
+
 	native_simulator_set_child_images(${DEFAULT_IMAGE} ${NET_APP})
 endif()
 
diff --git a/samples/bluetooth/bap_unicast_client/sample.yaml b/samples/bluetooth/bap_unicast_client/sample.yaml
index 536ab9144f0..e69083f2669 100644
--- a/samples/bluetooth/bap_unicast_client/sample.yaml
+++ b/samples/bluetooth/bap_unicast_client/sample.yaml
@@ -22,5 +22,7 @@ tests:
       - nrf52840dk/nrf52840
     integration_platforms:
       - nrf52dk/nrf52832
-    extra_args: OVERLAY_CONFIG=overlay-bt_ll_sw_split.conf
+    extra_args:
+      - OVERLAY_CONFIG=overlay-bt_ll_sw_split.conf
+      - SNIPPET="bt-ll-sw-split"
     tags: bluetooth
diff --git a/samples/bluetooth/bap_unicast_client/sysbuild.cmake b/samples/bluetooth/bap_unicast_client/sysbuild.cmake
index 2523aac8ea7..d5d260789ff 100644
--- a/samples/bluetooth/bap_unicast_client/sysbuild.cmake
+++ b/samples/bluetooth/bap_unicast_client/sysbuild.cmake
@@ -18,6 +18,10 @@ if(SB_CONFIG_NET_CORE_IMAGE_HCI_IPC)
 	 CACHE INTERNAL ""
 	)
 
+	list(APPEND ${NET_APP}_SNIPPET ${SNIPPET})
+	list(APPEND ${NET_APP}_SNIPPET bt-ll-sw-split)
+	set(${NET_APP}_SNIPPET ${${NET_APP}_SNIPPET} CACHE STRING "" FORCE)
+
 	native_simulator_set_child_images(${DEFAULT_IMAGE} ${NET_APP})
 endif()
 
diff --git a/samples/bluetooth/bap_unicast_server/sample.yaml b/samples/bluetooth/bap_unicast_server/sample.yaml
index fc14175a2d1..744833234b9 100644
--- a/samples/bluetooth/bap_unicast_server/sample.yaml
+++ b/samples/bluetooth/bap_unicast_server/sample.yaml
@@ -22,5 +22,7 @@ tests:
       - nrf52840dk/nrf52840
     integration_platforms:
       - nrf52dk/nrf52832
-    extra_args: OVERLAY_CONFIG=overlay-bt_ll_sw_split.conf
+    extra_args:
+      - OVERLAY_CONFIG=overlay-bt_ll_sw_split.conf
+      - SNIPPET="bt-ll-sw-split"
     tags: bluetooth
diff --git a/samples/bluetooth/bap_unicast_server/sysbuild.cmake b/samples/bluetooth/bap_unicast_server/sysbuild.cmake
index 2523aac8ea7..d5d260789ff 100644
--- a/samples/bluetooth/bap_unicast_server/sysbuild.cmake
+++ b/samples/bluetooth/bap_unicast_server/sysbuild.cmake
@@ -18,6 +18,10 @@ if(SB_CONFIG_NET_CORE_IMAGE_HCI_IPC)
 	 CACHE INTERNAL ""
 	)
 
+	list(APPEND ${NET_APP}_SNIPPET ${SNIPPET})
+	list(APPEND ${NET_APP}_SNIPPET bt-ll-sw-split)
+	set(${NET_APP}_SNIPPET ${${NET_APP}_SNIPPET} CACHE STRING "" FORCE)
+
 	native_simulator_set_child_images(${DEFAULT_IMAGE} ${NET_APP})
 endif()
 
diff --git a/samples/bluetooth/beacon/sample.yaml b/samples/bluetooth/beacon/sample.yaml
index e0bf6d22fb9..6ab2413ca8f 100644
--- a/samples/bluetooth/beacon/sample.yaml
+++ b/samples/bluetooth/beacon/sample.yaml
@@ -16,7 +16,9 @@ tests:
       - nrf52dk/nrf52832
       - nrf54l15dk/nrf54l15/cpuapp
   sample.bluetooth.beacon-coex:
-    extra_args: CONF_FILE="prj-coex.conf"
+    extra_args:
+      - CONF_FILE="prj-coex.conf"
+      - SNIPPET="bt-ll-sw-split"
     harness: bluetooth
     platform_allow:
       - nrf52840dk/nrf52840
diff --git a/samples/bluetooth/cap_initiator/sysbuild.cmake b/samples/bluetooth/cap_initiator/sysbuild.cmake
index 2523aac8ea7..d5d260789ff 100644
--- a/samples/bluetooth/cap_initiator/sysbuild.cmake
+++ b/samples/bluetooth/cap_initiator/sysbuild.cmake
@@ -18,6 +18,10 @@ if(SB_CONFIG_NET_CORE_IMAGE_HCI_IPC)
 	 CACHE INTERNAL ""
 	)
 
+	list(APPEND ${NET_APP}_SNIPPET ${SNIPPET})
+	list(APPEND ${NET_APP}_SNIPPET bt-ll-sw-split)
+	set(${NET_APP}_SNIPPET ${${NET_APP}_SNIPPET} CACHE STRING "" FORCE)
+
 	native_simulator_set_child_images(${DEFAULT_IMAGE} ${NET_APP})
 endif()
 
diff --git a/samples/bluetooth/direction_finding_central/sample.yaml b/samples/bluetooth/direction_finding_central/sample.yaml
index b0c94537b51..c1d1adae2c4 100644
--- a/samples/bluetooth/direction_finding_central/sample.yaml
+++ b/samples/bluetooth/direction_finding_central/sample.yaml
@@ -14,15 +14,24 @@ tests:
       - nrf52833dk/nrf52833
       - nrf52833dk/nrf52820
       - nrf5340dk/nrf5340/cpuapp
-  sample.bluetooth.direction_finding.central.aod:
+  sample.bluetooth.direction_finding.central.aod_with_controller:
     harness: bluetooth
-    extra_args: OVERLAY_CONFIG="overlay-aod.conf"
+    extra_args:
+      - OVERLAY_CONFIG="overlay-aod.conf"
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52833dk/nrf52833
       - nrf52833dk/nrf52820
-      - nrf5340dk/nrf5340/cpuapp
     tags: bluetooth
     integration_platforms:
       - nrf52833dk/nrf52833
       - nrf52833dk/nrf52820
+  sample.bluetooth.direction_finding.central.aod_host_only:
+    harness: bluetooth
+    extra_args:
+      - OVERLAY_CONFIG="overlay-aod.conf"
+    platform_allow:
+      - nrf5340dk/nrf5340/cpuapp
+    tags: bluetooth
+    integration_platforms:
       - nrf5340dk/nrf5340/cpuapp
diff --git a/samples/bluetooth/direction_finding_connectionless_rx/sample.yaml b/samples/bluetooth/direction_finding_connectionless_rx/sample.yaml
index 1c79df41275..97d4fea9e69 100644
--- a/samples/bluetooth/direction_finding_connectionless_rx/sample.yaml
+++ b/samples/bluetooth/direction_finding_connectionless_rx/sample.yaml
@@ -12,14 +12,22 @@ tests:
       - nrf52833dk/nrf52833
       - nrf52833dk/nrf52820
       - nrf5340dk/nrf5340/cpuapp
-  sample.bluetooth.direction_finding_connectionless_rx.aod:
+  sample.bluetooth.direction_finding_connectionless_rx.aod_with_controller:
     harness: bluetooth
-    extra_args: OVERLAY_CONFIG="overlay-aod.conf"
+    extra_args:
+      - OVERLAY_CONFIG="overlay-aod.conf"
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52833dk/nrf52833
       - nrf52833dk/nrf52820
-      - nrf5340dk/nrf5340/cpuapp
     integration_platforms:
       - nrf52833dk/nrf52833
       - nrf52833dk/nrf52820
+  sample.bluetooth.direction_finding_connectionless_rx.aod_host_only:
+    harness: bluetooth
+    extra_args:
+      - OVERLAY_CONFIG="overlay-aod.conf"
+    platform_allow:
+      - nrf5340dk/nrf5340/cpuapp
+    integration_platforms:
       - nrf5340dk/nrf5340/cpuapp
diff --git a/samples/bluetooth/direction_finding_connectionless_tx/sample.yaml b/samples/bluetooth/direction_finding_connectionless_tx/sample.yaml
index 1ea189f5088..e1833b9be8a 100644
--- a/samples/bluetooth/direction_finding_connectionless_tx/sample.yaml
+++ b/samples/bluetooth/direction_finding_connectionless_tx/sample.yaml
@@ -12,14 +12,22 @@ tests:
       - nrf52833dk/nrf52833
       - nrf52833dk/nrf52820
       - nrf5340dk/nrf5340/cpuapp
-  sample.bluetooth.direction_finding_connectionless.aoa:
+  sample.bluetooth.direction_finding_connectionless.aoa_with_controller:
     harness: bluetooth
-    extra_args: OVERLAY_CONFIG="overlay-aoa.conf"
+    extra_args:
+      - OVERLAY_CONFIG="overlay-aoa.conf"
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52833dk/nrf52833
       - nrf52833dk/nrf52820
-      - nrf5340dk/nrf5340/cpuapp
     integration_platforms:
       - nrf52833dk/nrf52833
       - nrf52833dk/nrf52820
+  sample.bluetooth.direction_finding_connectionless.aoa_host_only:
+    harness: bluetooth
+    extra_args:
+      - OVERLAY_CONFIG="overlay-aoa.conf"
+    platform_allow:
+      - nrf5340dk/nrf5340/cpuapp
+    integration_platforms:
       - nrf5340dk/nrf5340/cpuapp
diff --git a/samples/bluetooth/direction_finding_peripheral/sample.yaml b/samples/bluetooth/direction_finding_peripheral/sample.yaml
index 126355a735f..00a8c0b79d1 100644
--- a/samples/bluetooth/direction_finding_peripheral/sample.yaml
+++ b/samples/bluetooth/direction_finding_peripheral/sample.yaml
@@ -14,15 +14,24 @@ tests:
       - nrf52833dk/nrf52833
       - nrf52833dk/nrf52820
       - nrf5340dk/nrf5340/cpuapp
-  sample.bluetooth.direction_finding.peripheral.aod:
+  sample.bluetooth.direction_finding.peripheral.aod_with_controller:
     harness: bluetooth
-    extra_args: OVERLAY_CONFIG="overlay-aoa.conf"
+    extra_args:
+      - OVERLAY_CONFIG="overlay-aoa.conf"
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52833dk/nrf52833
       - nrf52833dk/nrf52820
-      - nrf5340dk/nrf5340/cpuapp
     tags: bluetooth
     integration_platforms:
       - nrf52833dk/nrf52833
       - nrf52833dk/nrf52820
+  sample.bluetooth.direction_finding.peripheral.aod_host_only:
+    harness: bluetooth
+    extra_args:
+      - OVERLAY_CONFIG="overlay-aoa.conf"
+    platform_allow:
+      - nrf5340dk/nrf5340/cpuapp
+    tags: bluetooth
+    integration_platforms:
       - nrf5340dk/nrf5340/cpuapp
diff --git a/samples/bluetooth/hci_ipc/sample.yaml b/samples/bluetooth/hci_ipc/sample.yaml
index e88726aa45f..15d47e6866e 100644
--- a/samples/bluetooth/hci_ipc/sample.yaml
+++ b/samples/bluetooth/hci_ipc/sample.yaml
@@ -15,7 +15,9 @@ tests:
   sample.bluetooth.hci_ipc.iso_broadcast.bt_ll_sw_split:
     harness: bluetooth
     tags: bluetooth
-    extra_args: CONF_FILE="nrf5340_cpunet_iso_broadcast-bt_ll_sw_split.conf"
+    extra_args:
+      - CONF_FILE="nrf5340_cpunet_iso_broadcast-bt_ll_sw_split.conf"
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf5340dk/nrf5340/cpunet
       - nrf5340_audio_dk/nrf5340/cpunet
@@ -26,7 +28,9 @@ tests:
   sample.bluetooth.hci_ipc.iso_receive.bt_ll_sw_split:
     harness: bluetooth
     tags: bluetooth
-    extra_args: CONF_FILE="nrf5340_cpunet_iso_receive-bt_ll_sw_split.conf"
+    extra_args:
+      - CONF_FILE="nrf5340_cpunet_iso_receive-bt_ll_sw_split.conf"
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf5340dk/nrf5340/cpunet
       - nrf5340_audio_dk/nrf5340/cpunet
@@ -36,7 +40,9 @@ tests:
   sample.bluetooth.hci_ipc.bis.bt_ll_sw_split:
     harness: bluetooth
     tags: bluetooth
-    extra_args: CONF_FILE="nrf5340_cpunet_bis-bt_ll_sw_split.conf"
+    extra_args:
+      - CONF_FILE="nrf5340_cpunet_bis-bt_ll_sw_split.conf"
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf5340dk/nrf5340/cpunet
       - nrf5340_audio_dk/nrf5340/cpunet
@@ -46,7 +52,9 @@ tests:
   sample.bluetooth.hci_ipc.iso_central.bt_ll_sw_split:
     harness: bluetooth
     tags: bluetooth
-    extra_args: CONF_FILE="nrf5340_cpunet_iso_central-bt_ll_sw_split.conf"
+    extra_args:
+      - CONF_FILE="nrf5340_cpunet_iso_central-bt_ll_sw_split.conf"
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf5340dk/nrf5340/cpunet
       - nrf5340_audio_dk/nrf5340/cpunet
@@ -56,7 +64,9 @@ tests:
   sample.bluetooth.hci_ipc.iso_peripheral.bt_ll_sw_split:
     harness: bluetooth
     tags: bluetooth
-    extra_args: CONF_FILE="nrf5340_cpunet_iso_peripheral-bt_ll_sw_split.conf"
+    extra_args:
+      - CONF_FILE="nrf5340_cpunet_iso_peripheral-bt_ll_sw_split.conf"
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf5340dk/nrf5340/cpunet
       - nrf5340_audio_dk/nrf5340/cpunet
@@ -66,7 +76,9 @@ tests:
   sample.bluetooth.hci_ipc.cis.bt_ll_sw_split:
     harness: bluetooth
     tags: bluetooth
-    extra_args: CONF_FILE="nrf5340_cpunet_cis-bt_ll_sw_split.conf"
+    extra_args:
+      - CONF_FILE="nrf5340_cpunet_cis-bt_ll_sw_split.conf"
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf5340dk/nrf5340/cpunet
       - nrf5340_audio_dk/nrf5340/cpunet
@@ -76,7 +88,9 @@ tests:
   sample.bluetooth.hci_ipc.iso.bt_ll_sw_split:
     harness: bluetooth
     tags: bluetooth
-    extra_args: CONF_FILE="nrf5340_cpunet_iso-bt_ll_sw_split.conf"
+    extra_args:
+      - CONF_FILE="nrf5340_cpunet_iso-bt_ll_sw_split.conf"
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf5340dk/nrf5340/cpunet
       - nrf5340bsim/nrf5340/cpunet
@@ -88,6 +102,7 @@ tests:
     extra_args:
       - CONF_FILE="nrf5340_cpunet_df-bt_ll_sw_split.conf"
       - DTC_OVERLAY_FILE="nrf5340_cpunet_df-bt_ll_sw_split.overlay"
+      - SNIPPET="bt-ll-sw-split"
     platform_allow: nrf5340dk/nrf5340/cpunet
     integration_platforms:
       - nrf5340dk/nrf5340/cpunet
@@ -98,13 +113,16 @@ tests:
       - CONF_FILE="nrf5340_cpunet_df-bt_ll_sw_split.conf"
       - DTC_OVERLAY_FILE="nrf5340_cpunet_df-bt_ll_sw_split.overlay"
       - CONFIG_BT_CTLR_PHY_CODED=n
+      - SNIPPET="bt-ll-sw-split"
     platform_allow: nrf5340dk/nrf5340/cpunet
     integration_platforms:
       - nrf5340dk/nrf5340/cpunet
   sample.bluetooth.hci_ipc.mesh.bt_ll_sw_split:
     harness: bluetooth
     tags: bluetooth
-    extra_args: CONF_FILE="nrf5340_cpunet_bt_mesh-bt_ll_sw_split.conf"
+    extra_args:
+      - CONF_FILE="nrf5340_cpunet_bt_mesh-bt_ll_sw_split.conf"
+      - SNIPPET="bt-ll-sw-split"
     platform_allow: nrf5340dk/nrf5340/cpunet
     integration_platforms:
       - nrf5340dk/nrf5340/cpunet
diff --git a/samples/bluetooth/hci_uart/sample.yaml b/samples/bluetooth/hci_uart/sample.yaml
index a83ac48cbf0..c626906f1ea 100644
--- a/samples/bluetooth/hci_uart/sample.yaml
+++ b/samples/bluetooth/hci_uart/sample.yaml
@@ -12,7 +12,9 @@ tests:
   sample.bluetooth.hci_uart.nrf52833.df:
     harness: bluetooth
     platform_allow: nrf52833dk/nrf52833
-    extra_args: DTC_OVERLAY_FILE=./boards/nrf52833dk_nrf52833_df.overlay
+    extra_args:
+      - DTC_OVERLAY_FILE=./boards/nrf52833dk_nrf52833_df.overlay
+      - SNIPPET="bt-ll-sw-split"
     extra_configs:
       - CONFIG_BT_CTLR_DF=y
     tags:
@@ -21,7 +23,9 @@ tests:
   sample.bluetooth.hci_uart.nrf5340_netcore.df:
     harness: bluetooth
     platform_allow: nrf5340dk/nrf5340/cpunet
-    extra_args: DTC_OVERLAY_FILE=./boards/nrf5340dk_nrf5340_cpunet_df.overlay
+    extra_args:
+      - DTC_OVERLAY_FILE=./boards/nrf5340dk_nrf5340_cpunet_df.overlay
+      - SNIPPET="bt-ll-sw-split"
     extra_configs:
       - CONFIG_BT_CTLR_DF=y
     tags:
@@ -30,7 +34,9 @@ tests:
   sample.bluetooth.hci_uart.nrf52833.df.iq_report:
     harness: bluetooth
     platform_allow: nrf52833dk/nrf52833
-    extra_args: DTC_OVERLAY_FILE=./boards/nrf52833dk_nrf52833_df.overlay
+    extra_args:
+      - DTC_OVERLAY_FILE=./boards/nrf52833dk_nrf52833_df.overlay
+      - SNIPPET="bt-ll-sw-split"
     extra_configs:
       - CONFIG_BT_CTLR_DF=y
       - CONFIG_BT_CTLR_DTM_HCI_DF_IQ_REPORT=y
@@ -40,7 +46,9 @@ tests:
   sample.bluetooth.hci_uart.nrf5340_netcore.df.iq_report:
     harness: bluetooth
     platform_allow: nrf5340dk/nrf5340/cpunet
-    extra_args: DTC_OVERLAY_FILE=./boards/nrf5340dk_nrf5340_cpunet_df.overlay
+    extra_args:
+      - DTC_OVERLAY_FILE=./boards/nrf5340dk_nrf5340_cpunet_df.overlay
+      - SNIPPET="bt-ll-sw-split"
     extra_configs:
       - CONFIG_BT_CTLR_DF=y
       - CONFIG_BT_CTLR_DTM_HCI_DF_IQ_REPORT=y
@@ -55,6 +63,7 @@ tests:
     extra_args:
       - OVERLAY_CONFIG=overlay-all-bt_ll_sw_split.conf
       - DTC_OVERLAY_FILE=./boards/nrf52833dk_nrf52833_df.overlay
+      - SNIPPET="bt-ll-sw-split"
     tags:
       - uart
       - bluetooth
@@ -66,6 +75,7 @@ tests:
     extra_args:
       - OVERLAY_CONFIG=overlay-all-bt_ll_sw_split.conf
       - DTC_OVERLAY_FILE=./boards/nrf54l15dk_nrf54l15_cpuapp_df.overlay
+      - SNIPPET="bt-ll-sw-split"
     tags:
       - uart
       - bluetooth
diff --git a/samples/bluetooth/hci_vs_scan_req/sample.yaml b/samples/bluetooth/hci_vs_scan_req/sample.yaml
index 245a83aa0d9..49526522d16 100644
--- a/samples/bluetooth/hci_vs_scan_req/sample.yaml
+++ b/samples/bluetooth/hci_vs_scan_req/sample.yaml
@@ -9,4 +9,6 @@ tests:
       - nrf52dk/nrf52832
     extra_configs:
       - CONFIG_BT_LL_SW_SPLIT=y
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
     tags: bluetooth
diff --git a/samples/bluetooth/iso_central/sample.yaml b/samples/bluetooth/iso_central/sample.yaml
index d4350e0d9cf..fd5ec7ac4fe 100644
--- a/samples/bluetooth/iso_central/sample.yaml
+++ b/samples/bluetooth/iso_central/sample.yaml
@@ -11,11 +11,11 @@ tests:
   sample.bluetooth.iso_central.bt_ll_sw_split:
     harness: bluetooth
     platform_allow:
-      - qemu_cortex_m3
-      - qemu_x86
       - nrf52_bsim
       - nrf52833dk/nrf52833
     integration_platforms:
       - nrf52833dk/nrf52833
-    extra_args: OVERLAY_CONFIG=overlay-bt_ll_sw_split.conf
+    extra_args:
+      - OVERLAY_CONFIG=overlay-bt_ll_sw_split.conf
+      - SNIPPET="bt-ll-sw-split"
     tags: bluetooth
diff --git a/samples/bluetooth/pbp_public_broadcast_sink/sample.yaml b/samples/bluetooth/pbp_public_broadcast_sink/sample.yaml
index 2c4d31fd4b9..daa63336080 100644
--- a/samples/bluetooth/pbp_public_broadcast_sink/sample.yaml
+++ b/samples/bluetooth/pbp_public_broadcast_sink/sample.yaml
@@ -23,5 +23,7 @@ tests:
     integration_platforms:
       - nrf52_bsim
       - nrf52833dk/nrf52833
-    extra_args: OVERLAY_CONFIG=overlay-bt_ll_sw_split.conf
+    extra_args:
+      - OVERLAY_CONFIG=overlay-bt_ll_sw_split.conf
+      - SNIPPET="bt-ll-sw-split"
     tags: bluetooth
diff --git a/samples/bluetooth/pbp_public_broadcast_sink/sysbuild.cmake b/samples/bluetooth/pbp_public_broadcast_sink/sysbuild.cmake
index 2523aac8ea7..d5d260789ff 100644
--- a/samples/bluetooth/pbp_public_broadcast_sink/sysbuild.cmake
+++ b/samples/bluetooth/pbp_public_broadcast_sink/sysbuild.cmake
@@ -18,6 +18,10 @@ if(SB_CONFIG_NET_CORE_IMAGE_HCI_IPC)
 	 CACHE INTERNAL ""
 	)
 
+	list(APPEND ${NET_APP}_SNIPPET ${SNIPPET})
+	list(APPEND ${NET_APP}_SNIPPET bt-ll-sw-split)
+	set(${NET_APP}_SNIPPET ${${NET_APP}_SNIPPET} CACHE STRING "" FORCE)
+
 	native_simulator_set_child_images(${DEFAULT_IMAGE} ${NET_APP})
 endif()
 
diff --git a/samples/bluetooth/pbp_public_broadcast_source/sample.yaml b/samples/bluetooth/pbp_public_broadcast_source/sample.yaml
index 31809027f29..75cdc80ec6f 100644
--- a/samples/bluetooth/pbp_public_broadcast_source/sample.yaml
+++ b/samples/bluetooth/pbp_public_broadcast_source/sample.yaml
@@ -23,5 +23,7 @@ tests:
     integration_platforms:
       - nrf52_bsim
       - nrf52833dk/nrf52833
-    extra_args: OVERLAY_CONFIG=overlay-bt_ll_sw_split.conf
+    extra_args:
+      - OVERLAY_CONFIG=overlay-bt_ll_sw_split.conf
+      - SNIPPET="bt-ll-sw-split"
     tags: bluetooth
diff --git a/samples/bluetooth/pbp_public_broadcast_source/sysbuild.cmake b/samples/bluetooth/pbp_public_broadcast_source/sysbuild.cmake
index d3bf7be5b6c..e0a7fd9d175 100644
--- a/samples/bluetooth/pbp_public_broadcast_source/sysbuild.cmake
+++ b/samples/bluetooth/pbp_public_broadcast_source/sysbuild.cmake
@@ -18,6 +18,10 @@ if(NOT("${SB_CONFIG_NET_CORE_BOARD}" STREQUAL ""))
 	 CACHE INTERNAL ""
 	)
 
+	list(APPEND ${NET_APP}_SNIPPET ${SNIPPET})
+	list(APPEND ${NET_APP}_SNIPPET bt-ll-sw-split)
+	set(${NET_APP}_SNIPPET ${${NET_APP}_SNIPPET} CACHE STRING "" FORCE)
+
 	native_simulator_set_child_images(${DEFAULT_IMAGE} ${NET_APP})
 endif()
 
diff --git a/subsys/bluetooth/controller/ll_sw/nordic/lll/lll.c b/subsys/bluetooth/controller/ll_sw/nordic/lll/lll.c
index 77b4360cabd..956834765ce 100644
--- a/subsys/bluetooth/controller/ll_sw/nordic/lll/lll.c
+++ b/subsys/bluetooth/controller/ll_sw/nordic/lll/lll.c
@@ -62,7 +62,7 @@ static struct {
 /* FIXME: This could probably use a chosen entropy device instead on relying on
  * the nodelabel being the same as for the old nrf rng.
  */
-static const struct device *const dev_entropy = DEVICE_DT_GET(DT_NODELABEL(rng));
+static const struct device *const dev_entropy = DEVICE_DT_GET(DT_CHOSEN(zephyr_entropy));
 #endif /* CONFIG_ENTROPY_HAS_DRIVER */
 
 static int init_reset(void);
diff --git a/tests/bluetooth/controller/ctrl_api/testcase.yaml b/tests/bluetooth/controller/ctrl_api/testcase.yaml
index 19bf6c9ab49..21f178bf9b2 100644
--- a/tests/bluetooth/controller/ctrl_api/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_api/testcase.yaml
@@ -6,3 +6,5 @@ common:
 tests:
   bluetooth.controller.ctrl_api.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_chmu/testcase.yaml b/tests/bluetooth/controller/ctrl_chmu/testcase.yaml
index f7e8068d60e..9c3ee626433 100644
--- a/tests/bluetooth/controller/ctrl_chmu/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_chmu/testcase.yaml
@@ -6,3 +6,5 @@ common:
 tests:
   bluetooth.controller.ctrl_chmu.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_cis_create/testcase.yaml b/tests/bluetooth/controller/ctrl_cis_create/testcase.yaml
index 99612a89bc3..2371d7063eb 100644
--- a/tests/bluetooth/controller/ctrl_cis_create/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_cis_create/testcase.yaml
@@ -6,3 +6,5 @@ common:
 tests:
   bluetooth.controller.ctrl_cis_create.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_cis_terminate/testcase.yaml b/tests/bluetooth/controller/ctrl_cis_terminate/testcase.yaml
index 956172a89b2..a98229ba45f 100644
--- a/tests/bluetooth/controller/ctrl_cis_terminate/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_cis_terminate/testcase.yaml
@@ -6,3 +6,5 @@ common:
 tests:
   bluetooth.controller.ctrl_cis_terminate.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_collision/testcase.yaml b/tests/bluetooth/controller/ctrl_collision/testcase.yaml
index 6086a9a4ebc..daa8f3bc6c3 100644
--- a/tests/bluetooth/controller/ctrl_collision/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_collision/testcase.yaml
@@ -6,3 +6,5 @@ common:
 tests:
   bluetooth.controller.ctrl_collision.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_conn_update/testcase.yaml b/tests/bluetooth/controller/ctrl_conn_update/testcase.yaml
index 5b0bda4b908..fc4ecb0b647 100644
--- a/tests/bluetooth/controller/ctrl_conn_update/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_conn_update/testcase.yaml
@@ -7,11 +7,18 @@ common:
 tests:
   bluetooth.controller.ctrl_conn_update.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
 
   bluetooth.controller.ctrl_conn_update.apm_test:
     type: unit
-    extra_args: CONF_FILE=prj_apm.conf
+    extra_args:
+      - CONF_FILE=prj_apm.conf
+      - SNIPPET="bt-ll-sw-split"
+
 
   bluetooth.controller.ctrl_conn_update.no_param_req_test:
     type: unit
-    extra_args: CONF_FILE=prj_no_param_req.conf
+    extra_args:
+      - CONF_FILE=prj_no_param_req.conf
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_cte_req/testcase.yaml b/tests/bluetooth/controller/ctrl_cte_req/testcase.yaml
index fd6ff51118d..c6288aecc43 100644
--- a/tests/bluetooth/controller/ctrl_cte_req/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_cte_req/testcase.yaml
@@ -6,3 +6,5 @@ common:
 tests:
   bluetooth.controller.ctrl_cte_req.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_data_length_update/testcase.yaml b/tests/bluetooth/controller/ctrl_data_length_update/testcase.yaml
index 9778af435b4..c7d1174e12b 100644
--- a/tests/bluetooth/controller/ctrl_data_length_update/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_data_length_update/testcase.yaml
@@ -6,11 +6,17 @@ common:
 tests:
   bluetooth.controller.ctrl_data_length_update.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
 
   bluetooth.controller.ctrl_data_length_update.test_nocodedphy:
     type: unit
-    extra_args: CONF_FILE=prj_nocoded.conf
+    extra_args:
+      - CONF_FILE=prj_nocoded.conf
+      - SNIPPET="bt-ll-sw-split"
 
   bluetooth.controller.ctrl_data_length_update.test_nophy:
     type: unit
-    extra_args: CONF_FILE=prj_nophy.conf
+    extra_args:
+      - CONF_FILE=prj_nophy.conf
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_encrypt/testcase.yaml b/tests/bluetooth/controller/ctrl_encrypt/testcase.yaml
index d5bb2cb8b11..86dd5bfe4d3 100644
--- a/tests/bluetooth/controller/ctrl_encrypt/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_encrypt/testcase.yaml
@@ -6,3 +6,5 @@ common:
 tests:
   bluetooth.controller.ctrl_encrypt.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_feature_exchange/testcase.yaml b/tests/bluetooth/controller/ctrl_feature_exchange/testcase.yaml
index 257542f3612..087e49575ff 100644
--- a/tests/bluetooth/controller/ctrl_feature_exchange/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_feature_exchange/testcase.yaml
@@ -6,3 +6,5 @@ common:
 tests:
   bluetooth.controller.ctrl_feature_exchange.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_hci/testcase.yaml b/tests/bluetooth/controller/ctrl_hci/testcase.yaml
index c750ebc8dd8..5e00c85f6f4 100644
--- a/tests/bluetooth/controller/ctrl_hci/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_hci/testcase.yaml
@@ -6,3 +6,5 @@ common:
 tests:
   bluetooth.controller.ctrl_hci.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_invalid/testcase.yaml b/tests/bluetooth/controller/ctrl_invalid/testcase.yaml
index 2d1741931e3..cee54e6b09e 100644
--- a/tests/bluetooth/controller/ctrl_invalid/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_invalid/testcase.yaml
@@ -6,3 +6,5 @@ common:
 tests:
   bluetooth.controller.ctrl_invalid.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_le_ping/testcase.yaml b/tests/bluetooth/controller/ctrl_le_ping/testcase.yaml
index b6a77528f32..54178905da1 100644
--- a/tests/bluetooth/controller/ctrl_le_ping/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_le_ping/testcase.yaml
@@ -6,3 +6,5 @@ common:
 tests:
   bluetooth.controller.ctrl_le_ping.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_min_used_chans/testcase.yaml b/tests/bluetooth/controller/ctrl_min_used_chans/testcase.yaml
index 0991b0cdd43..a9445cbf8c4 100644
--- a/tests/bluetooth/controller/ctrl_min_used_chans/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_min_used_chans/testcase.yaml
@@ -6,3 +6,5 @@ common:
 tests:
   bluetooth.controller.ctrl_min_used_chans.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_phy_update/testcase.yaml b/tests/bluetooth/controller/ctrl_phy_update/testcase.yaml
index 1d7da169f1d..d5c49d587a8 100644
--- a/tests/bluetooth/controller/ctrl_phy_update/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_phy_update/testcase.yaml
@@ -6,6 +6,10 @@ common:
 tests:
   bluetooth.controller.ctrl_phy_update.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
   bluetooth.controller.ctrl_phy_update.test_reduced_buf:
     type: unit
-    extra_args: CONF_FILE=prj_rx_cnt.conf
+    extra_args:
+      - CONF_FILE=prj_rx_cnt.conf
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_sca_update/testcase.yaml b/tests/bluetooth/controller/ctrl_sca_update/testcase.yaml
index cbf63aa1b57..cbc3c3faf72 100644
--- a/tests/bluetooth/controller/ctrl_sca_update/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_sca_update/testcase.yaml
@@ -6,3 +6,5 @@ common:
 tests:
   bluetooth.controller.ctrl_sca_update.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_sw_privacy/testcase.yaml b/tests/bluetooth/controller/ctrl_sw_privacy/testcase.yaml
index 778606d6954..ac5dd6e957e 100644
--- a/tests/bluetooth/controller/ctrl_sw_privacy/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_sw_privacy/testcase.yaml
@@ -4,3 +4,5 @@ common:
 tests:
   bluetooth.ctrl_sw_privacy.test:
     platform_allow: nrf52_bsim
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_terminate/testcase.yaml b/tests/bluetooth/controller/ctrl_terminate/testcase.yaml
index cbe639401ea..6b1409e9653 100644
--- a/tests/bluetooth/controller/ctrl_terminate/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_terminate/testcase.yaml
@@ -6,3 +6,5 @@ common:
 tests:
   bluetooth.controller.ctrl_terminate.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_tx_buffer_alloc/testcase.yaml b/tests/bluetooth/controller/ctrl_tx_buffer_alloc/testcase.yaml
index 614eb7fe94c..363986bd3d3 100644
--- a/tests/bluetooth/controller/ctrl_tx_buffer_alloc/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_tx_buffer_alloc/testcase.yaml
@@ -6,23 +6,35 @@ common:
 tests:
   bluetooth.controller.ctrl_tx_buffer_alloc.test_0_per_conn:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
 
   bluetooth.controller.ctrl_tx_buffer_alloc.test_1_per_conn:
     type: unit
-    extra_args: CONF_FILE=prj_1.conf
+    extra_args:
+      - CONF_FILE=prj_1.conf
+      - SNIPPET="bt-ll-sw-split"
 
   bluetooth.controller.ctrl_tx_buffer_alloc.test_2_per_conn:
     type: unit
-    extra_args: CONF_FILE=prj_2.conf
+    extra_args:
+      - CONF_FILE=prj_2.conf
+      - SNIPPET="bt-ll-sw-split"
 
   bluetooth.controller.ctrl_tx_buffer_alloc.test_3_per_conn:
     type: unit
-    extra_args: CONF_FILE=prj_3.conf
+    extra_args:
+      - CONF_FILE=prj_3.conf
+      - SNIPPET="bt-ll-sw-split"
 
   bluetooth.controller.ctrl_tx_buffer_alloc.test_max_per_conn_alloc:
     type: unit
-    extra_args: CONF_FILE=prj_max.conf
+    extra_args:
+      - CONF_FILE=prj_max.conf
+      - SNIPPET="bt-ll-sw-split"
 
   bluetooth.controller.ctrl_tx_buffer_alloc.test_max_common_alloc:
     type: unit
-    extra_args: CONF_FILE=prj_max_common.conf
+    extra_args:
+      - CONF_FILE=prj_max_common.conf
+       - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_tx_queue/testcase.yaml b/tests/bluetooth/controller/ctrl_tx_queue/testcase.yaml
index 295ad891a63..282b620b317 100644
--- a/tests/bluetooth/controller/ctrl_tx_queue/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_tx_queue/testcase.yaml
@@ -5,3 +5,5 @@ common:
 tests:
   bluetooth.ctrl_tx_queue.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_unsupported/testcase.yaml b/tests/bluetooth/controller/ctrl_unsupported/testcase.yaml
index 28aba1a752a..48b18af9353 100644
--- a/tests/bluetooth/controller/ctrl_unsupported/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_unsupported/testcase.yaml
@@ -6,7 +6,11 @@ common:
 tests:
   bluetooth.controller.ctrl_unsupported.default.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
 
   bluetooth.controller.ctrl_unsupported.test:
     type: unit
-    extra_args: CONF_FILE=prj_unsupported.conf
+    extra_args:
+      - CONF_FILE=prj_unsupported.conf
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_user_ext/testcase.yaml b/tests/bluetooth/controller/ctrl_user_ext/testcase.yaml
index af319a7a719..be963df24a8 100644
--- a/tests/bluetooth/controller/ctrl_user_ext/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_user_ext/testcase.yaml
@@ -4,3 +4,5 @@ common:
 tests:
   bluetooth.ctrl_user_ext.test:
     platform_allow: nrf52_bsim
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/controller/ctrl_version/testcase.yaml b/tests/bluetooth/controller/ctrl_version/testcase.yaml
index 6badcbc7254..5df86b9bca9 100644
--- a/tests/bluetooth/controller/ctrl_version/testcase.yaml
+++ b/tests/bluetooth/controller/ctrl_version/testcase.yaml
@@ -6,3 +6,5 @@ common:
 tests:
   bluetooth.controller.ctrl_version.test:
     type: unit
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/df/connection_cte_req/testcase.yaml b/tests/bluetooth/df/connection_cte_req/testcase.yaml
index 768aba4a51f..fbfe4b0d9a1 100644
--- a/tests/bluetooth/df/connection_cte_req/testcase.yaml
+++ b/tests/bluetooth/df/connection_cte_req/testcase.yaml
@@ -2,3 +2,5 @@ tests:
   bluetooth.df.conection_cte_req:
     platform_allow: nrf52_bsim
     tags: bluetooth
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/df/connection_cte_tx_params/testcase.yaml b/tests/bluetooth/df/connection_cte_tx_params/testcase.yaml
index 38a23b0950e..a9986c5b0e5 100644
--- a/tests/bluetooth/df/connection_cte_tx_params/testcase.yaml
+++ b/tests/bluetooth/df/connection_cte_tx_params/testcase.yaml
@@ -2,3 +2,5 @@ tests:
   bluetooth.df.conection_cte_tx_params:
     platform_allow: nrf52_bsim
     tags: bluetooth
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/df/connectionless_cte_chains/testcase.yaml b/tests/bluetooth/df/connectionless_cte_chains/testcase.yaml
index 6aa5bb0f0c1..844a7bbb524 100644
--- a/tests/bluetooth/df/connectionless_cte_chains/testcase.yaml
+++ b/tests/bluetooth/df/connectionless_cte_chains/testcase.yaml
@@ -2,3 +2,5 @@ tests:
   bluetooth.df.connectionless_cte_chains:
     platform_allow: nrf52_bsim
     tags: bluetooth
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/df/connectionless_cte_rx/testcase.yaml b/tests/bluetooth/df/connectionless_cte_rx/testcase.yaml
index f839b1910eb..c8f08a90843 100644
--- a/tests/bluetooth/df/connectionless_cte_rx/testcase.yaml
+++ b/tests/bluetooth/df/connectionless_cte_rx/testcase.yaml
@@ -2,3 +2,5 @@ tests:
   bluetooth.df.connectionless_cte_rx:
     platform_allow: nrf52_bsim
     tags: bluetooth
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/df/connectionless_cte_tx/testcase.yaml b/tests/bluetooth/df/connectionless_cte_tx/testcase.yaml
index 77d651d0cbc..491cc0e7e59 100644
--- a/tests/bluetooth/df/connectionless_cte_tx/testcase.yaml
+++ b/tests/bluetooth/df/connectionless_cte_tx/testcase.yaml
@@ -2,3 +2,5 @@ tests:
   bluetooth.df.connectionless_cte_tx:
     platform_allow: nrf52_bsim
     tags: bluetooth
+    extra_args:
+      - SNIPPET="bt-ll-sw-split"
diff --git a/tests/bluetooth/init/testcase.yaml b/tests/bluetooth/init/testcase.yaml
index 69afaaf8b08..d0f917f1fe2 100644
--- a/tests/bluetooth/init/testcase.yaml
+++ b/tests/bluetooth/init/testcase.yaml
@@ -74,7 +74,9 @@ tests:
     extra_args: CONF_FILE=prj_9.conf
     platform_allow: qemu_cortex_m3
   bluetooth.init.test_ctlr:
-    extra_args: CONF_FILE=prj_ctlr.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -86,7 +88,9 @@ tests:
       - nrf51dk/nrf51822
       - rv32m1_vega/openisa_rv32m1/ri5cy
   bluetooth.init.test_ctlr_4_0:
-    extra_args: CONF_FILE=prj_ctlr_4_0.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_4_0.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -95,7 +99,9 @@ tests:
       - nrf52dk/nrf52832
       - nrf51dk/nrf51822
   bluetooth.init.test_ctlr_4_0_dbg:
-    extra_args: CONF_FILE=prj_ctlr_4_0_dbg.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_4_0_dbg.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -104,7 +110,9 @@ tests:
       - nrf52dk/nrf52832
       - nrf51dk/nrf51822
   bluetooth.init.test_ctlr_tiny:
-    extra_args: CONF_FILE=prj_ctlr_tiny.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_tiny.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -116,6 +124,7 @@ tests:
     extra_args:
       - CONF_FILE=prj_ctlr_dbg.conf
       - DTC_OVERLAY_FILE=pa_lna.overlay
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -126,6 +135,7 @@ tests:
     extra_args:
       - CONF_FILE=prj_ctlr_5_x_dbg.conf
       - DTC_OVERLAY_FILE=pa_lna.overlay
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -137,6 +147,7 @@ tests:
       - CONF_FILE=prj_ctlr.conf
       - CONFIG_BT_CTLR_ADVANCED_FEATURES=y
       - CONFIG_BT_CTLR_SW_SWITCH_SINGLE_TIMER=y
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf5340dk/nrf5340/cpunet
       - nrf52840dk/nrf52840
@@ -148,6 +159,7 @@ tests:
   bluetooth.init.test_ctlr_ticker:
     extra_args:
       - CONF_FILE=prj_ctlr_ticker.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -155,28 +167,36 @@ tests:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
   bluetooth.init.test_ctlr_broadcaster:
-    extra_args: CONF_FILE=prj_ctlr_broadcaster.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_broadcaster.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
       - nrf51dk/nrf51822
       - rv32m1_vega/openisa_rv32m1/ri5cy
   bluetooth.init.test_ctlr_peripheral:
-    extra_args: CONF_FILE=prj_ctlr_peripheral.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_peripheral.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
       - nrf51dk/nrf51822
       - rv32m1_vega/openisa_rv32m1/ri5cy
   bluetooth.init.test_ctlr_peripheral_priv:
-    extra_args: CONF_FILE=prj_ctlr_peripheral_priv.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_peripheral_priv.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
       - nrf51dk/nrf51822
       - rv32m1_vega/openisa_rv32m1/ri5cy
   bluetooth.init.test_ctlr_observer:
-    extra_args: CONF_FILE=prj_ctlr_observer.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_observer.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -187,7 +207,9 @@ tests:
       - nrf51dk/nrf51822
       - rv32m1_vega/openisa_rv32m1/ri5cy
   bluetooth.init.test_ctlr_central:
-    extra_args: CONF_FILE=prj_ctlr_central.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_central.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -198,7 +220,9 @@ tests:
       - nrf51dk/nrf51822
       - rv32m1_vega/openisa_rv32m1/ri5cy
   bluetooth.init.test_ctlr_central_priv:
-    extra_args: CONF_FILE=prj_ctlr_central_priv.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_central_priv.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -209,7 +233,9 @@ tests:
       - nrf51dk/nrf51822
       - rv32m1_vega/openisa_rv32m1/ri5cy
   bluetooth.init.test_ctlr_broadcaster_ext:
-    extra_args: CONF_FILE=prj_ctlr_broadcaster_ext.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_broadcaster_ext.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -218,7 +244,9 @@ tests:
       - nrf52840dk/nrf52840
       - nrf51dk/nrf51822
   bluetooth.init.test_ctlr_peripheral_ext:
-    extra_args: CONF_FILE=prj_ctlr_peripheral_ext.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_peripheral_ext.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -227,7 +255,9 @@ tests:
       - nrf52840dk/nrf52840
       - nrf51dk/nrf51822
   bluetooth.init.test_ctlr_peripheral_ext_priv:
-    extra_args: CONF_FILE=prj_ctlr_peripheral_ext_priv.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_peripheral_ext_priv.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -236,7 +266,9 @@ tests:
       - nrf52840dk/nrf52840
       - nrf51dk/nrf51822
   bluetooth.init.test_ctlr_oberver_ext:
-    extra_args: CONF_FILE=prj_ctlr_observer_ext.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_observer_ext.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -245,7 +277,9 @@ tests:
       - nrf52840dk/nrf52840
       - nrf51dk/nrf51822
   bluetooth.init.test_ctlr_central_ext:
-    extra_args: CONF_FILE=prj_ctlr_central_ext.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_central_ext.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -254,7 +288,9 @@ tests:
       - nrf52840dk/nrf52840
       - nrf51dk/nrf51822
   bluetooth.init.test_ctlr_central_ext_priv:
-    extra_args: CONF_FILE=prj_ctlr_central_ext_priv.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_central_ext_priv.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -263,7 +299,9 @@ tests:
       - nrf52840dk/nrf52840
       - nrf51dk/nrf51822
   bluetooth.init.test_ctlr_per_adv:
-    extra_args: CONF_FILE=prj_ctlr_per_adv.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_per_adv.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -272,7 +310,9 @@ tests:
       - nrf52840dk/nrf52840
       - nrf51dk/nrf51822
   bluetooth.init.test_ctlr_per_adv_no_adi:
-    extra_args: CONF_FILE=prj_ctlr_per_adv_no_adi.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_per_adv_no_adi.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -281,7 +321,9 @@ tests:
       - nrf52840dk/nrf52840
       - nrf51dk/nrf51822
   bluetooth.init.test_ctlr_per_sync:
-    extra_args: CONF_FILE=prj_ctlr_per_sync.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_per_sync.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -290,7 +332,9 @@ tests:
       - nrf52840dk/nrf52840
       - nrf51dk/nrf51822
   bluetooth.init.test_ctlr_per_sync_no_adi:
-    extra_args: CONF_FILE=prj_ctlr_per_sync_no_adi.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_per_sync_no_adi.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -299,7 +343,9 @@ tests:
       - nrf52840dk/nrf52840
       - nrf51dk/nrf51822
   bluetooth.init.test_ctlr_per_sync_no_filter:
-    extra_args: CONF_FILE=prj_ctlr_per_sync_no_filter.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_per_sync_no_filter.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -308,7 +354,9 @@ tests:
       - nrf52840dk/nrf52840
       - nrf51dk/nrf51822
   bluetooth.init.test_ctlr_peripheral_iso:
-    extra_args: CONF_FILE=prj_ctlr_peripheral_iso.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_peripheral_iso.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -317,7 +365,9 @@ tests:
       - nrf52840dk/nrf52840
       - nrf51dk/nrf51822
   bluetooth.init.test_ctlr_central_iso:
-    extra_args: CONF_FILE=prj_ctlr_central_iso.conf
+    extra_args:
+      - CONF_FILE=prj_ctlr_central_iso.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -336,7 +386,9 @@ tests:
       - DTC_OVERLAY_FILE=h5.overlay
     platform_allow: qemu_cortex_m3
   bluetooth.init.test_llcp:
-    extra_args: CONF_FILE=prj_llcp.conf
+    extra_args:
+      - CONF_FILE=prj_llcp.conf
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
@@ -349,5 +401,6 @@ tests:
     extra_args:
       - CONF_FILE=prj_ctlr.conf
       - CONFIG_BT_RECV_WORKQ_BT=y
+      - SNIPPET="bt-ll-sw-split"
     platform_allow:
       - nrf52840dk/nrf52840