samples: nfc: tnep_tag: add tnep_tag sample

The sample is based on sdk-nrf samples/nfc/tnep_tag sample
and it's behavior is the same.

Signed-off-by: Andrzej Kuros <[email protected]>

Author: ankuns

samples/nfc/tnep_tag/CMakeLists.txt

@@ -0,0 +1,15 @@
+#
+# Copyright (c) 2026 Nordic Semiconductor
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+cmake_minimum_required(VERSION 3.20.0)
+
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(NONE)
+
+FILE(GLOB app_sources src/*.c)
+# NORDIC SDK APP START
+target_sources(app  PRIVATE ${app_sources})
+# NORDIC SDK APP END

samples/nfc/tnep_tag/Kconfig

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+#
+# Copyright (c) 2026 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+menu "NFC TNEP Tag sample"
+
+module=APP_NFC_TNEP_TAG
+module-str=NFC TNEP Tag Sample
+source "$(ZEPHYR_BASE)/subsys/logging/Kconfig.template.log_config"
+
+endmenu # "NFC TNEP Tag sample"
+
+source "Kconfig.zephyr"

samples/nfc/tnep_tag/prj.conf

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+#
+# Copyright (c) 2026 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+CONFIG_NFC_T4T_NRFXLIB=y
+
+CONFIG_NFC_NDEF=y
+CONFIG_NFC_NDEF_MSG=y
+CONFIG_NFC_NDEF_RECORD=y
+CONFIG_NFC_NDEF_TEXT_RECORD=y
+CONFIG_NFC_NDEF_TNEP_RECORD=y
+CONFIG_NFC_TNEP_TAG=y
+CONFIG_NFC_NDEF_PARSER=y
+
+# SoftDevice is necessary for NFC for HFCLK clock control
+CONFIG_SOFTDEVICE=y
+
+CONFIG_BM_TIMER=y
+CONFIG_BM_BUTTONS=y
+
+CONFIG_LOG=y
+CONFIG_LOG_BACKEND_BM_UARTE=y
+
+#CONFIG_POLL=y
+#CONFIG_GPIO=y

samples/nfc/tnep_tag/sample.yaml

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+sample:
+  description: NFC TNEP Tag sample
+  name: NFC TNEP Tag
+tests:
+  sample.nfc.tnep_tag:
+    sysbuild: true
+    build_only: true
+    integration_platforms:
+      - bm_nrf54l15dk/nrf54l05/cpuapp/s115_softdevice
+      - bm_nrf54l15dk/nrf54l10/cpuapp/s115_softdevice
+      - bm_nrf54l15dk/nrf54l15/cpuapp/s115_softdevice
+    platform_allow:
+      - bm_nrf54l15dk/nrf54l05/cpuapp/s115_softdevice
+      - bm_nrf54l15dk/nrf54l10/cpuapp/s115_softdevice
+      - bm_nrf54l15dk/nrf54l15/cpuapp/s115_softdevice
+    tags:
+      - ci_build