[nrf noup] samples: Enable BLE and Direct XIP on nRF54H20

Add configurations that show how to enable BLE transfer as well as
Direct XIP with revert smp_svr sample configurations on nRF54H20DK.

Ref: NCSDK-34305

Signed-off-by: Tomasz Chyrowicz <[email protected]>

Author: tomchy

samples/subsys/mgmt/mcumgr/smp_svr/boards/nrf54h20dk_nrf54h20_cpuapp_merged_slot.overlay

@@ -0,0 +1,7 @@
+/*
+ * Copyright (c) 2025 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+#include "../sysbuild/nrf54h20dk_nrf54h20_memory_map_merged.dtsi"

samples/subsys/mgmt/mcumgr/smp_svr/sample.yaml

@@ -230,3 +230,27 @@ tests:
       - nrf5340dk/nrf5340/cpuapp
     integration_platforms:
       - nrf5340dk/nrf5340/cpuapp
+  sample.mcumgr.smp_svr.bt.nrf54h20dk:
+    sysbuild: true
+    extra_args:
+      - EXTRA_CONF_FILE="overlay-bt.conf"
+      - SB_CONFIG_NETCORE_IPC_RADIO=y
+      - SB_CONFIG_NETCORE_IPC_RADIO_BT_HCI_IPC=y
+      - mcuboot_CONFIG_NRF_SECURITY=y
+    platform_allow:
+      - nrf54h20dk/nrf54h20/cpuapp
+    integration_platforms:
+      - nrf54h20dk/nrf54h20/cpuapp
+  sample.mcumgr.smp_svr.bt.nrf54h20dk.direct_xip_withrevert:
+    sysbuild: true
+    extra_args:
+      - FILE_SUFFIX="merged_slot"
+      - EXTRA_CONF_FILE="overlay-bt.conf"
+      - SB_CONFIG_NETCORE_IPC_RADIO=y
+      - SB_CONFIG_NETCORE_IPC_RADIO_BT_HCI_IPC=y
+      - SB_CONFIG_MCUBOOT_MODE_DIRECT_XIP_WITH_REVERT=y
+      - mcuboot_CONFIG_NRF_SECURITY=y
+    platform_allow:
+      - nrf54h20dk/nrf54h20/cpuapp
+    integration_platforms:
+      - nrf54h20dk/nrf54h20/cpuapp

samples/subsys/mgmt/mcumgr/smp_svr/sysbuild/mcuboot_merged_slot.overlay

@@ -0,0 +1,7 @@
+/*
+ * Copyright (c) 2025 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+#include "nrf54h20dk_nrf54h20_memory_map_merged.dtsi"

samples/subsys/mgmt/mcumgr/smp_svr/sysbuild/nrf54h20dk_nrf54h20_memory_map_merged_slot.dtsi

@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2025 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+/* On nRF54H20 the Direct XIP mode is supported in the merged slot configuration
+ * Merge application and radio slots by extending the application parition.
+ */
+&cpuapp_slot0_partition {
+	reg = <0x40000 DT_SIZE_K(656)>;
+};
+
+&cpuapp_slot1_partition {
+	reg = <0x100000 DT_SIZE_K(656)>;
+};

soc/nordic/nrf54h/Kconfig

@@ -80,7 +80,7 @@ config SOC_NRF54H20_TDD_ENABLE
 
 config SOC_NRF54H20_CPURAD_ENABLE
 	bool "Boot the nRF54H20 Radio core"
-	default y if NRF_802154_SER_HOST
+	default y if NRF_802154_SER_HOST || BT_HCI_HOST
 	depends on SOC_NRF54H20_CPUAPP
 	select NRF_IRONSIDE_CPUCONF_SERVICE
 	select SOC_LATE_INIT_HOOK