diff --git a/boards/arm/nrf53/nrf5340-dk/configs/sdc_cpunet/defconfig b/boards/arm/nrf53/nrf5340-dk/configs/sdc_cpunet/defconfig
new file mode 100644
index 00000000000..d1d3fe10bbb
--- /dev/null
+++ b/boards/arm/nrf53/nrf5340-dk/configs/sdc_cpunet/defconfig
@@ -0,0 +1,62 @@
+#
+# This file is autogenerated: PLEASE DO NOT EDIT IT.
+#
+# You can use "make menuconfig" to make any modifications to the installed .config file.
+# You can then do "make savedefconfig" to generate a new defconfig file that includes your
+# modifications.
+#
+# CONFIG_DISABLE_MQUEUE is not set
+# CONFIG_NET_ETHERNET is not set
+# CONFIG_NET_IPv4 is not set
+# CONFIG_NRF53_SDC_ADVERTISING is not set
+# CONFIG_NRF53_SDC_DLE is not set
+# CONFIG_NRF53_SDC_LE_2M_PHY is not set
+# CONFIG_NSH_DISABLE_IFCONFIG is not set
+# CONFIG_NSH_DISABLE_PS is not set
+# CONFIG_STANDARD_SERIAL is not set
+CONFIG_ALLOW_BSDNORDIC_COMPONENTS=y
+CONFIG_ALLOW_BSD_COMPONENTS=y
+CONFIG_ARCH="arm"
+CONFIG_ARCH_BOARD="nrf5340-dk"
+CONFIG_ARCH_BOARD_NRF5340_DK=y
+CONFIG_ARCH_CHIP="nrf53"
+CONFIG_ARCH_CHIP_NRF5340=y
+CONFIG_ARCH_CHIP_NRF5340_CPUNET=y
+CONFIG_ARCH_CHIP_NRF53=y
+CONFIG_ARCH_STACKDUMP=y
+CONFIG_ARCH_STDARG_H=y
+CONFIG_BOARD_LOOPSPERMSEC=5500
+CONFIG_BTSAK=y
+CONFIG_BUILTIN=y
+CONFIG_DEFAULT_SMALL=y
+CONFIG_DISABLE_MQUEUE_SYSV=y
+CONFIG_EXPERIMENTAL=y
+CONFIG_FAT_LCNAMES=y
+CONFIG_FAT_LFN=y
+CONFIG_FILE_STREAM=y
+CONFIG_FS_FAT=y
+CONFIG_INIT_ENTRYPOINT="nsh_main"
+CONFIG_INTELHEX_BINARY=y
+CONFIG_MM_REGIONS=2
+CONFIG_NET=y
+CONFIG_NETDEV_LATEINIT=y
+CONFIG_NET_BLUETOOTH=y
+CONFIG_NRF53_SDC_PERIPHERAL_COUNT=0
+CONFIG_NRF53_SDC_PUB_ADDR=0x0102030405
+CONFIG_NRF53_SOFTDEVICE_CONTROLLER=y
+CONFIG_NRF53_UART0=y
+CONFIG_NSH_ARCHINIT=y
+CONFIG_NSH_BUILTIN_APPS=y
+CONFIG_RAM_SIZE=65535
+CONFIG_RAM_START=0x21000000
+CONFIG_RAW_BINARY=y
+CONFIG_RR_INTERVAL=200
+CONFIG_SCHED_WAITPID=y
+CONFIG_START_DAY=26
+CONFIG_START_MONTH=3
+CONFIG_SYMTAB_ORDEREDBYNAME=y
+CONFIG_SYSTEM_NSH=y
+CONFIG_TASK_NAME_SIZE=0
+CONFIG_UART0_SERIAL_CONSOLE=y
+CONFIG_WIRELESS=y
+CONFIG_WIRELESS_BLUETOOTH=y
diff --git a/boards/arm/nrf53/nrf5340-dk/configs/sdc_nimble_cpunet/defconfig b/boards/arm/nrf53/nrf5340-dk/configs/sdc_nimble_cpunet/defconfig
new file mode 100644
index 00000000000..5e350bb0b2f
--- /dev/null
+++ b/boards/arm/nrf53/nrf5340-dk/configs/sdc_nimble_cpunet/defconfig
@@ -0,0 +1,69 @@
+#
+# This file is autogenerated: PLEASE DO NOT EDIT IT.
+#
+# You can use "make menuconfig" to make any modifications to the installed .config file.
+# You can then do "make savedefconfig" to generate a new defconfig file that includes your
+# modifications.
+#
+# CONFIG_DISABLE_MQUEUE is not set
+# CONFIG_DISABLE_MQUEUE_NOTIFICATION is not set
+# CONFIG_DISABLE_POSIX_TIMERS is not set
+# CONFIG_DISABLE_PSEUDOFS_OPERATIONS is not set
+# CONFIG_DISABLE_PTHREAD is not set
+# CONFIG_NET_ETHERNET is not set
+# CONFIG_NET_IPv4 is not set
+# CONFIG_NRF53_SDC_DLE is not set
+# CONFIG_NRF53_SDC_LE_2M_PHY is not set
+# CONFIG_NRF53_SDC_SCANNING is not set
+# CONFIG_STANDARD_SERIAL is not set
+# CONFIG_WIRELESS_BLUETOOTH_HOST is not set
+CONFIG_ALLOW_BSDNORDIC_COMPONENTS=y
+CONFIG_ALLOW_BSD_COMPONENTS=y
+CONFIG_ARCH="arm"
+CONFIG_ARCH_BOARD="nrf5340-dk"
+CONFIG_ARCH_BOARD_NRF5340_DK=y
+CONFIG_ARCH_CHIP="nrf53"
+CONFIG_ARCH_CHIP_NRF5340=y
+CONFIG_ARCH_CHIP_NRF5340_CPUNET=y
+CONFIG_ARCH_CHIP_NRF53=y
+CONFIG_ARCH_STACKDUMP=y
+CONFIG_ARCH_STDARG_H=y
+CONFIG_BOARDCTL=y
+CONFIG_BOARDCTL_MKRD=y
+CONFIG_BOARD_LOOPSPERMSEC=5500
+CONFIG_DEFAULT_SMALL=y
+CONFIG_DISABLE_MQUEUE_SYSV=y
+CONFIG_EXPERIMENTAL=y
+CONFIG_FILE_STREAM=y
+CONFIG_INIT_ENTRYPOINT="nimble_main"
+CONFIG_INTELHEX_BINARY=y
+CONFIG_LIBC_LONG_LONG=y
+CONFIG_LIBC_NETDB=y
+CONFIG_MM_REGIONS=2
+CONFIG_NET=y
+CONFIG_NETDEV_LATEINIT=y
+CONFIG_NETUTILS_NETINIT=y
+CONFIG_NET_BLUETOOTH=y
+CONFIG_NET_PREALLOC_DEVIF_CALLBACKS=16
+CONFIG_NIMBLE=y
+CONFIG_NRF53_SOFTDEVICE_CONTROLLER=y
+CONFIG_NRF53_UART0=y
+CONFIG_PREALLOC_MQ_IRQ_MSGS=8
+CONFIG_PREALLOC_MQ_MSGS=32
+CONFIG_PTHREAD_MUTEX_ROBUST=y
+CONFIG_PTHREAD_MUTEX_TYPES=y
+CONFIG_RAM_SIZE=65535
+CONFIG_RAM_START=0x21000000
+CONFIG_RAW_BINARY=y
+CONFIG_RR_INTERVAL=200
+CONFIG_SCHED_WAITPID=y
+CONFIG_SIG_EVTHREAD=y
+CONFIG_SIG_PREALLOC_IRQ_ACTIONS=8
+CONFIG_START_DAY=26
+CONFIG_START_MONTH=3
+CONFIG_SYMTAB_ORDEREDBYNAME=y
+CONFIG_SYSTEM_READLINE=y
+CONFIG_TASK_NAME_SIZE=0
+CONFIG_UART0_SERIAL_CONSOLE=y
+CONFIG_WIRELESS=y
+CONFIG_WIRELESS_BLUETOOTH=y