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samples: net: Add support for 54LM20 DK
Add a support entry for the 54LM20 DK in `sample.yaml` in networking samples. Fixes SHEL-3782. Signed-off-by: Triveni Danda <[email protected]>
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‎doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst‎

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@@ -434,7 +434,15 @@ Matter samples
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Networking samples
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------------------
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|no_changes_yet_note|
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* Added support for the nRF7002-EB II with the ``nrf54lm20dk/nrf54lm20a/cpuapp`` board target in the following samples:
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* :ref:`aws_iot`
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* :ref:`net_coap_client_sample`
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* :ref:`download_sample`
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* :ref:`http_server`
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* :ref:`https_client`
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* :ref:`mqtt_sample`
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* :ref:`udp_sample`
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NFC samples
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-----------

‎samples/net/aws_iot/Kconfig.sysbuild‎

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@@ -5,13 +5,19 @@
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#
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77
choice BOOTLOADER
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default BOOTLOADER_MCUBOOT if !BOARD_NATIVE_SIM && !BOARD_NRF54L15DK_NRF54L15_CPUAPP
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default BOOTLOADER_MCUBOOT if !BOARD_NATIVE_SIM && \
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!BOARD_NRF54L15DK_NRF54L15_CPUAPP && \
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!BOARD_NRF54LM20DK_NRF54LM20A_CPUAPP
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endchoice
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config PM_EXTERNAL_FLASH_MCUBOOT_SECONDARY
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default y if BOARD_NRF7002DK_NRF5340_CPUAPP_NS || BOARD_NRF5340DK_NRF5340_CPUAPP_NS
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default y if BOARD_NRF7002DK_NRF5340_CPUAPP_NS || \
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BOARD_NRF5340DK_NRF5340_CPUAPP_NS || \
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BOARD_NRF54LM20DK_NRF54LM20A_CPUAPP
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config WIFI_NRF70
15-
default y if BOARD_NRF7002DK_NRF5340_CPUAPP_NS || BOARD_NRF54L15DK_NRF54L15_CPUAPP
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default y if BOARD_NRF7002DK_NRF5340_CPUAPP_NS || \
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BOARD_NRF54L15DK_NRF54L15_CPUAPP || \
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BOARD_NRF54LM20DK_NRF54LM20A_CPUAPP
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source "share/sysbuild/Kconfig"

‎samples/net/aws_iot/boards/nrf54lm20dk_nrf54lm20a_cpuapp.conf‎

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#
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# Copyright (c) 2025 Nordic Semiconductor ASA
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#
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# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
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#
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# Wi-Fi
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CONFIG_WIFI=y
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CONFIG_WIFI_NRF70=y
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CONFIG_WIFI_CREDENTIALS=y
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# Needed for Wi-Fi credentials
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CONFIG_FLASH=y
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CONFIG_FLASH_PAGE_LAYOUT=y
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CONFIG_FLASH_MAP=y
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CONFIG_ZMS=y
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CONFIG_SETTINGS=y
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# WPA supplicant
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CONFIG_WIFI_NM_WPA_SUPPLICANT=y
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CONFIG_WIFI_NM_WPA_SUPPLICANT_LOG_LEVEL_INF=y
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# Networking
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CONFIG_NET_L2_ETHERNET=y
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CONFIG_NET_SOCKETS=y
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CONFIG_NET_IPV6=y
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CONFIG_NET_UDP=y
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CONFIG_NET_TCP=y
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CONFIG_NET_DHCPV4=y
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CONFIG_DNS_RESOLVER=y
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CONFIG_DNS_RESOLVER_AI_MAX_ENTRIES=4
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# NET sockets
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CONFIG_NET_UDP=y
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CONFIG_NET_TCP=y
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CONFIG_NET_MAX_CONN=6
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CONFIG_NET_MAX_CONTEXTS=5
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CONFIG_NET_SOCKETS_POLL_MAX=8
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CONFIG_NET_SOCKETS_OFFLOAD=n
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CONFIG_NET_DHCPV4=y
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CONFIG_NET_CONTEXT_SNDTIMEO=y
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CONFIG_NET_CONTEXT_RCVTIMEO=y
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CONFIG_NET_MAX_CONTEXTS=3
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# NET buffers
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CONFIG_NET_PKT_TX_COUNT=6
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CONFIG_NET_PKT_RX_COUNT=6
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CONFIG_NET_BUF_TX_COUNT=12
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CONFIG_NET_BUF_RX_COUNT=6
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CONFIG_NRF70_RX_NUM_BUFS=6
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CONFIG_NET_PKT_BUF_RX_DATA_POOL_SIZE=4096
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CONFIG_NET_PKT_BUF_TX_DATA_POOL_SIZE=4096
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CONFIG_NRF70_MAX_TX_AGGREGATION=1
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# MQTT
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CONFIG_MQTT_HELPER_PROVISION_CERTIFICATES=y
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# Kernel options
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CONFIG_POSIX_NETWORKING=y
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CONFIG_ZVFS_OPEN_MAX=21
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# Shell
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CONFIG_SHELL=y
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CONFIG_SHELL_CMDS_RESIZE=n
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CONFIG_NET_L2_WIFI_SHELL=y
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# TLS
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CONFIG_NET_SOCKETS_SOCKOPT_TLS=y
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CONFIG_NET_SOCKETS_TLS_MAX_CONTEXTS=1
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CONFIG_NRF_SECURITY=y
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CONFIG_MBEDTLS=y
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CONFIG_MBEDTLS_ENABLE_HEAP=y
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CONFIG_MBEDTLS_SSL_KEEP_PEER_CERTIFICATE=n
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CONFIG_MBEDTLS_SSL_SERVER_NAME_INDICATION=y
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CONFIG_TLS_CREDENTIALS=y
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CONFIG_TLS_CREDENTIALS_BACKEND_VOLATILE=y
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# Zephyr NET Connection Manager Connectivity layer.
78+
CONFIG_L2_WIFI_CONNECTIVITY=y
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CONFIG_L2_WIFI_CONNECTIVITY_AUTO_CONNECT=y
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CONFIG_L2_WIFI_CONNECTIVITY_AUTO_DOWN=n
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# Stack sizes
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CONFIG_NET_CONNECTION_MANAGER_MONITOR_STACK_SIZE=5000
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CONFIG_MAIN_STACK_SIZE=6144
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CONFIG_NET_TX_STACK_SIZE=2048
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CONFIG_NET_RX_STACK_SIZE=2048
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CONFIG_NET_MGMT_EVENT_STACK_SIZE=1024
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CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=3100
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CONFIG_NRF70_IRQ_WQ_STACK_SIZE=1024
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CONFIG_NRF70_BH_WQ_STACK_SIZE=2300
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CONFIG_SHELL_STACK_SIZE=4800
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CONFIG_ISR_STACK_SIZE=512
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# Heap sizes
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CONFIG_HEAP_MEM_POOL_IGNORE_MIN=y
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CONFIG_MBEDTLS_HEAP_SIZE=45000
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CONFIG_HEAP_MEM_POOL_SIZE=32000
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CONFIG_NRF_WIFI_CTRL_HEAP_SIZE=20000
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CONFIG_NRF_WIFI_DATA_HEAP_SIZE=40000
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# POSIX API memory optimizations
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CONFIG_POSIX_FD_MGMT=n
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CONFIG_POSIX_MESSAGE_PASSING=n
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CONFIG_POSIX_THREAD_THREADS_MAX=0

‎samples/net/aws_iot/sample.yaml‎

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@@ -55,3 +55,17 @@ tests:
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extra_args:
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- aws_iot_SHIELD="nrf7002eb2"
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- aws_iot_SNIPPET=nrf70-wifi
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sample.net.aws_iot.nrf54lm20_nrf7002eb2.wifi:
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sysbuild: true
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tags:
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- ci_build
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- sysbuild
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- ci_samples_net
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build_only: true
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build_on_all: true
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integration_platforms:
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- nrf54lm20dk/nrf54lm20a/cpuapp
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platform_allow:
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- nrf54lm20dk/nrf54lm20a/cpuapp
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extra_args:
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- aws_iot_SHIELD="nrf7002eb2"

‎samples/net/coap_client/Kconfig.sysbuild‎

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@@ -7,6 +7,7 @@
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config WIFI_NRF70
88
default y if BOARD_NRF7002DK_NRF5340_CPUAPP_NS || \
99
BOARD_NRF54L15DK_NRF54L15_CPUAPP || \
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BOARD_NRF5340DK_NRF5340_CPUAPP_NS
10+
BOARD_NRF5340DK_NRF5340_CPUAPP_NS || \
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BOARD_NRF54LM20DK_NRF54LM20A_CPUAPP
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source "share/sysbuild/Kconfig"

‎samples/net/coap_client/boards/nrf54lm20dk_nrf54lm20a_cpuapp.conf‎

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#
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# Copyright (c) 2025 Nordic Semiconductor ASA
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#
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# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
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#
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# Logging
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CONFIG_LOG=y
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CONFIG_LOG_MODE_IMMEDIATE=y
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11+
# Wi-Fi
12+
CONFIG_WIFI=y
13+
CONFIG_WIFI_NRF70=y
14+
CONFIG_WIFI_CREDENTIALS=y
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# Needed for Wi-Fi credentials
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CONFIG_FLASH=y
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CONFIG_FLASH_PAGE_LAYOUT=y
18+
CONFIG_FLASH_MAP=y
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CONFIG_ZMS=y
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CONFIG_SETTINGS=y
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# WPA supplicant
23+
CONFIG_WIFI_NM_WPA_SUPPLICANT=y
24+
CONFIG_WIFI_NM_WPA_SUPPLICANT_LOG_LEVEL_INF=y
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# Networking
27+
CONFIG_NET_L2_ETHERNET=y
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CONFIG_NET_SOCKETS=y
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CONFIG_NET_IPV6=y
30+
CONFIG_NET_UDP=y
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CONFIG_NET_TCP=y
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CONFIG_NET_DHCPV4=y
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CONFIG_DNS_RESOLVER=y
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CONFIG_DNS_RESOLVER_AI_MAX_ENTRIES=4
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# NET sockets
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CONFIG_NET_UDP=y
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CONFIG_NET_TCP=y
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CONFIG_NET_MAX_CONN=6
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CONFIG_NET_MAX_CONTEXTS=5
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CONFIG_NET_SOCKETS_POLL_MAX=8
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CONFIG_NET_SOCKETS_OFFLOAD=n
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CONFIG_NET_DHCPV4=y
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CONFIG_NET_CONTEXT_SNDTIMEO=y
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CONFIG_NET_CONTEXT_RCVTIMEO=y
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CONFIG_NET_MAX_CONTEXTS=3
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# NET buffers
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CONFIG_NET_PKT_TX_COUNT=6
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CONFIG_NET_PKT_RX_COUNT=6
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CONFIG_NET_BUF_TX_COUNT=12
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CONFIG_NET_BUF_RX_COUNT=6
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CONFIG_NRF70_RX_NUM_BUFS=6
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CONFIG_NET_PKT_BUF_RX_DATA_POOL_SIZE=4096
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CONFIG_NET_PKT_BUF_TX_DATA_POOL_SIZE=4096
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CONFIG_NRF70_MAX_TX_AGGREGATION=1
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# Kernel options
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CONFIG_POSIX_NETWORKING=y
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CONFIG_ZVFS_OPEN_MAX=21
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# Shell
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CONFIG_SHELL=y
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CONFIG_SHELL_CMDS_RESIZE=n
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CONFIG_NET_L2_WIFI_SHELL=y
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# Zephyr NET Connection Manager Connectivity layer.
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CONFIG_L2_WIFI_CONNECTIVITY=y
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CONFIG_L2_WIFI_CONNECTIVITY_AUTO_CONNECT=y
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CONFIG_L2_WIFI_CONNECTIVITY_AUTO_DOWN=n
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# Stack sizes
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CONFIG_NET_CONNECTION_MANAGER_MONITOR_STACK_SIZE=5000
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CONFIG_MAIN_STACK_SIZE=6144
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CONFIG_NET_TX_STACK_SIZE=2048
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CONFIG_NET_RX_STACK_SIZE=2048
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CONFIG_NET_MGMT_EVENT_STACK_SIZE=4096
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CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=3100
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CONFIG_NRF70_IRQ_WQ_STACK_SIZE=1024
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CONFIG_NRF70_BH_WQ_STACK_SIZE=2300
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CONFIG_SHELL_STACK_SIZE=4800
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CONFIG_ISR_STACK_SIZE=512
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# Heap sizes
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CONFIG_HEAP_MEM_POOL_IGNORE_MIN=y
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CONFIG_HEAP_MEM_POOL_SIZE=32000
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CONFIG_NRF_WIFI_CTRL_HEAP_SIZE=15000
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CONFIG_NRF_WIFI_DATA_HEAP_SIZE=40000
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# POSIX API memory optimizations
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CONFIG_POSIX_FD_MGMT=n
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CONFIG_POSIX_MESSAGE_PASSING=n
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CONFIG_POSIX_THREAD_THREADS_MAX=0

‎samples/net/coap_client/sample.yaml‎

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extra_args:
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- coap_client_SHIELD="nrf7002eb2"
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- coap_client_SNIPPET=nrf70-wifi
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sample.net.coap_client.nrf54lm20_nrf7002eb2.wifi:
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sysbuild: true
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build_only: true
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integration_platforms:
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- nrf54lm20dk/nrf54lm20a/cpuapp
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platform_allow:
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- nrf54lm20dk/nrf54lm20a/cpuapp
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tags:
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- ci_build
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- sysbuild
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- ci_samples_net
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extra_args:
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- coap_client_SHIELD="nrf7002eb2"

‎samples/net/download/Kconfig.sysbuild‎

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config WIFI_NRF70
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default y if BOARD_NRF7002DK_NRF5340_CPUAPP_NS || \
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BOARD_NRF54L15DK_NRF54L15_CPUAPP || \
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BOARD_NRF5340DK_NRF5340_CPUAPP_NS
10+
BOARD_NRF5340DK_NRF5340_CPUAPP_NS || \
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BOARD_NRF54LM20DK_NRF54LM20A_CPUAPP
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source "share/sysbuild/Kconfig"

‎samples/net/download/boards/nrf54lm20dk_nrf54lm20a_cpuapp.conf‎

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#
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# Copyright (c) 2025 Nordic Semiconductor ASA
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#
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# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
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#
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# Logging
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CONFIG_LOG=y
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CONFIG_LOG_MODE_IMMEDIATE=y
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11+
# Wi-Fi
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CONFIG_WIFI=y
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CONFIG_WIFI_NRF70=y
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CONFIG_WIFI_CREDENTIALS=y
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# Needed for Wi-Fi credentials
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CONFIG_FLASH=y
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CONFIG_FLASH_PAGE_LAYOUT=y
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CONFIG_FLASH_MAP=y
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CONFIG_ZMS=y
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CONFIG_SETTINGS=y
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# WPA supplicant
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CONFIG_WIFI_NM_WPA_SUPPLICANT=y
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CONFIG_WIFI_NM_WPA_SUPPLICANT_LOG_LEVEL_INF=y
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# Networking
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CONFIG_NET_L2_ETHERNET=y
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CONFIG_NET_SOCKETS=y
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CONFIG_NET_IPV6=y
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CONFIG_NET_UDP=y
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CONFIG_NET_TCP=y
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CONFIG_NET_DHCPV4=y
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CONFIG_DNS_RESOLVER=y
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CONFIG_DNS_RESOLVER_AI_MAX_ENTRIES=4
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# NET sockets
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CONFIG_NET_UDP=y
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CONFIG_NET_TCP=y
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CONFIG_NET_MAX_CONN=6
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CONFIG_NET_MAX_CONTEXTS=5
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CONFIG_NET_SOCKETS_POLL_MAX=8
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CONFIG_NET_SOCKETS_OFFLOAD=n
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CONFIG_NET_DHCPV4=y
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CONFIG_NET_CONTEXT_SNDTIMEO=y
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CONFIG_NET_CONTEXT_RCVTIMEO=y
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CONFIG_NET_MAX_CONTEXTS=3
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# NET buffers
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CONFIG_NET_PKT_TX_COUNT=6
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CONFIG_NET_PKT_RX_COUNT=6
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CONFIG_NET_BUF_TX_COUNT=12
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CONFIG_NET_BUF_RX_COUNT=6
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CONFIG_NRF70_RX_NUM_BUFS=6
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CONFIG_NET_PKT_BUF_RX_DATA_POOL_SIZE=4096
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CONFIG_NET_PKT_BUF_TX_DATA_POOL_SIZE=4096
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CONFIG_NRF70_MAX_TX_AGGREGATION=1
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# Kernel options
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CONFIG_POSIX_NETWORKING=y
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CONFIG_ZVFS_OPEN_MAX=21
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# Shell
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CONFIG_SHELL=y
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CONFIG_SHELL_CMDS_RESIZE=n
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CONFIG_NET_L2_WIFI_SHELL=y
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# TLS
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CONFIG_NET_SOCKETS_SOCKOPT_TLS=y
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CONFIG_NET_SOCKETS_TLS_MAX_CONTEXTS=1
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CONFIG_NRF_SECURITY=y
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CONFIG_MBEDTLS=y
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CONFIG_MBEDTLS_ENABLE_HEAP=y
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CONFIG_MBEDTLS_SSL_KEEP_PEER_CERTIFICATE=n
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CONFIG_MBEDTLS_SSL_SERVER_NAME_INDICATION=y
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CONFIG_TLS_CREDENTIALS=y
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CONFIG_TLS_CREDENTIALS_BACKEND_VOLATILE=y
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CONFIG_MBEDTLS_RSA_C=y
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# Zephyr NET Connection Manager Connectivity layer.
80+
CONFIG_L2_WIFI_CONNECTIVITY=y
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CONFIG_L2_WIFI_CONNECTIVITY_AUTO_CONNECT=y
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CONFIG_L2_WIFI_CONNECTIVITY_AUTO_DOWN=n
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# Stack sizes
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CONFIG_NET_CONNECTION_MANAGER_MONITOR_STACK_SIZE=5000
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CONFIG_MAIN_STACK_SIZE=6144
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CONFIG_NET_TX_STACK_SIZE=2048
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CONFIG_NET_RX_STACK_SIZE=2048
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CONFIG_NET_MGMT_EVENT_STACK_SIZE=4096
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CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=3100
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CONFIG_NRF70_IRQ_WQ_STACK_SIZE=1024
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CONFIG_NRF70_BH_WQ_STACK_SIZE=2300
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CONFIG_SHELL_STACK_SIZE=4800
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CONFIG_ISR_STACK_SIZE=512
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# Heap sizes
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CONFIG_HEAP_MEM_POOL_IGNORE_MIN=y
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CONFIG_MBEDTLS_HEAP_SIZE=65000
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CONFIG_HEAP_MEM_POOL_SIZE=32000
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CONFIG_NRF_WIFI_CTRL_HEAP_SIZE=20000
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CONFIG_NRF_WIFI_DATA_HEAP_SIZE=40000
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# POSIX API memory optimizations
103+
CONFIG_POSIX_FD_MGMT=n
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CONFIG_POSIX_MESSAGE_PASSING=n
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CONFIG_POSIX_THREAD_THREADS_MAX=0

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