[nrf noup] treewide: Adapt to NCS

Adapt original Zephyr repo to NCS, including the manifest and the doc.
Use the nrf54l15dk/nrf54l15/cpuapp target instead of nucleo_f302r8 as
the integration platform.

Signed-off-by: Carles Cufi <[email protected]>
Signed-off-by: Markus Tacker <[email protected]>
Signed-off-by: Pekka Niskanen <[email protected]>
Signed-off-by: Jamie McCrae <[email protected]>
Signed-off-by: Vinayak Kariappa Chettimada <[email protected]>
Signed-off-by: Gerard Marull-Paretas <[email protected]>

Author: carlescufi

.github/workflows/build-using-docker.yml

@@ -0,0 +1,41 @@
+name: Build and test app in NCS docker container
+
+on:
+  pull_request:
+  push:
+
+jobs:
+  build-and-test-in-docker:
+    runs-on: ubuntu-22.04
+    container: ghcr.io/nrfconnect/sdk-nrf-toolchain:v2.7.99
+    defaults:
+      run:
+        # Bash shell is needed to set toolchain related environment variables in docker container
+        # It is a workaround for GitHub Actions limitation https://github.com/actions/runner/issues/1964
+        shell: bash
+    steps:
+      - name: Checkout repository with example application
+        uses: actions/checkout@v4
+        with:
+          path: example-application
+
+      - name: Prepare west project
+        run: |
+          west init -l example-application
+          west update -o=--depth=1 -n
+
+      - name: Build firmware
+        working-directory: example-application
+        run: |
+          west twister -T app -v --inline-logs --integration
+
+      - name: Store hex files
+        uses: actions/upload-artifact@v4
+        with:
+          name: built-applications
+          path: example-application/twister-out/**/zephyr/zephyr.hex
+
+      - name: Twister Tests
+        working-directory: example-application
+        run: |
+          west twister -T tests -v --inline-logs --integration

.github/workflows/build.yml

@@ -0,0 +1 @@
+* @gmarull @carlescufi

CODEOWNERS

@@ -1,21 +1,21 @@
-# Zephyr Example Application
+# nRF Connect SDK example application
 
-<a href="https://github.com/zephyrproject-rtos/example-application/actions/workflows/build.yml?query=branch%3Amain">
-  <img src="https://github.com/zephyrproject-rtos/example-application/actions/workflows/build.yml/badge.svg?event=push">
+<a href="https://github.com/nrfconnect/ncs-example-application/actions/workflows/build-using-docker.yml?query=branch%3Amain">
+  <img src="https://github.com/nrfconnect/ncs-example-application/actions/workflows/build-using-docker.yml/badge.svg?event=push">
 </a>
-<a href="https://github.com/zephyrproject-rtos/example-application/actions/workflows/docs.yml?query=branch%3Amain">
-  <img src="https://github.com/zephyrproject-rtos/example-application/actions/workflows/docs.yml/badge.svg?event=push">
+<a href="https://github.com/nrfconnect/ncs-example-application/actions/workflows/docs.yml?query=branch%3Amain">
+  <img src="https://github.com/nrfconnect/ncs-example-application/actions/workflows/docs.yml/badge.svg?event=push">
 </a>
-<a href="https://zephyrproject-rtos.github.io/example-application">
+<a href="https://nrfconnect.github.io/ncs-example-application">
   <img alt="Documentation" src="https://img.shields.io/badge/documentation-3D578C?logo=sphinx&logoColor=white">
 </a>
-<a href="https://zephyrproject-rtos.github.io/example-application/doxygen">
+<a href="https://nrfconnect.github.io/ncs-example-application/doxygen">
   <img alt="API Documentation" src="https://img.shields.io/badge/API-documentation-3D578C?logo=c&logoColor=white">
 </a>
 
-This repository contains a Zephyr example application. The main purpose of this
-repository is to serve as a reference on how to structure Zephyr-based
-applications. Some of the features demonstrated in this example are:
+This repository contains an nRF Connect SDK example application. The main
+purpose of this repository is to serve as a reference on how to structure nRF Connect
+SDK based applications. Some of the features demonstrated in this example are:
 
 - Basic [Zephyr application][app_dev] skeleton
 - [Zephyr workspace applications][workspace_app]
@@ -30,12 +30,12 @@ applications. Some of the features demonstrated in this example are:
 - Custom [Zephyr runner][runner_ext]
 - Doxygen and Sphinx documentation boilerplate
 
-This repository is versioned together with the [Zephyr main tree][zephyr]. This
-means that every time that Zephyr is tagged, this repository is tagged as well
+This repository is versioned together with the [nRF Connect SDK main tree][sdk-nrf]. This
+means that every time that nRF Connect SDK is tagged, this repository is tagged as well
 with the same version number, and the [manifest](west.yml) entry for `zephyr`
-will point to the corresponding Zephyr tag. For example, the `example-application`
-v2.6.0 will point to Zephyr v2.6.0. Note that the `main` branch always
-points to the development branch of Zephyr, also `main`.
+will point to the corresponding nRF Connect SDK tag. For example, the `ncs-example-application`
+v2.5.0 will point to nRF Connect SDK v2.5.0. Note that the `main` branch always
+points to the development branch of nRF Connect SDK, also `main`.
 
 [app_dev]: https://docs.zephyrproject.org/latest/develop/application/index.html
 [workspace_app]: https://docs.zephyrproject.org/latest/develop/application/index.html#zephyr-workspace-app
@@ -44,26 +44,26 @@ points to the development branch of Zephyr, also `main`.
 [board_porting]: https://docs.zephyrproject.org/latest/guides/porting/board_porting.html
 [bindings]: https://docs.zephyrproject.org/latest/guides/dts/bindings.html
 [drivers]: https://docs.zephyrproject.org/latest/reference/drivers/index.html
-[zephyr]: https://github.com/zephyrproject-rtos/zephyr
+[sdk-nrf]: https://github.com/nrfconnect/sdk-nrf
 [west_ext]: https://docs.zephyrproject.org/latest/develop/west/extensions.html
 [runner_ext]: https://docs.zephyrproject.org/latest/develop/modules.html#external-runners
 
-## Getting Started
+## Getting started
 
-Before getting started, make sure you have a proper Zephyr development
-environment. Follow the official
-[Zephyr Getting Started Guide](https://docs.zephyrproject.org/latest/getting_started/index.html).
+Before getting started, make sure you have a proper nRF Connect SDK development environment.
+Follow the official
+[Installation guide](https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/installation/install_ncs.html).
 
 ### Initialization
 
 The first step is to initialize the workspace folder (``my-workspace``) where
-the ``example-application`` and all Zephyr modules will be cloned. Run the following
+the ``ncs-example-application`` and all nRF Connect SDK modules will be cloned. Run the following
 command:
 
 ```shell
-# initialize my-workspace for the example-application (main branch)
-west init -m https://github.com/zephyrproject-rtos/example-application --mr main my-workspace
-# update Zephyr modules
+# initialize my-workspace for the ncs-example-application (main branch)
+west init -m https://github.com/nrfconnect/ncs-example-application --mr main my-workspace
+# update nRF Connect SDK modules
 cd my-workspace
 west update
 ```
@@ -79,9 +79,8 @@ west build -b $BOARD app
 
 where `$BOARD` is the target board.
 
-You can use the `custom_plank` board found in this
-repository. Note that Zephyr sample boards may be used if an
-appropriate overlay is provided (see `app/boards`).
+You can use the `custom_plank` board found in this repository. Note that you can use
+Zephyr and nRF Connect SDK sample boards if an appropriate overlay is provided (see `app/boards`).
 
 A sample debug configuration is also provided. To apply it, run the following
 command:

README.md

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2025 Nordic Semiconductor ASA
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* This devicetree overlay file will be automatically picked by the Zephyr
+ * build system when building the sample for the nRF54l15 DK (cpuapp) board.
+ * It shows how the ncs-example-application can be built on sample boards
+ * already provided by Zephyr or NCS.
+ */
+
+/ {
+	example_sensor: example-sensor {
+		compatible = "zephyr,example-sensor";
+		input-gpios = <&gpio1 13 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+	};
+
+	blink_led: blink-led {
+		compatible = "blink-gpio-led";
+		led-gpios = <&gpio2 9 GPIO_ACTIVE_HIGH>;
+		blink-period-ms = <1000>;
+	};
+};

app/boards/nrf54l15dk_nrf54l15_cpuapp.overlay

@@ -3,12 +3,13 @@
 # so that you can easily test all of them locally or in CI.
 sample:
   description: Example application
-  name: example-application 
+  name: example-application
 common:
+  sysbuild: true
   build_only: true
   integration_platforms:
     - custom_plank
-    - nucleo_f302r8
+    - nrf54l15dk/nrf54l15/cpuapp
 tests:
   app.default: {}
   app.debug:

app/boards/nucleo_f302r8.overlay

@@ -42,7 +42,7 @@ DOXYFILE_ENCODING      = UTF-8
 # title of most generated pages and in a few other places.
 # The default value is: My Project.
 
-PROJECT_NAME           = "Example Application"
+PROJECT_NAME           = "NCS Example Application"
 
 # The PROJECT_NUMBER tag can be used to enter a project or revision number. This
 # could be handy for archiving the generated documentation or if some version
@@ -54,7 +54,7 @@ PROJECT_NUMBER         = 1.0.0
 # for a project that appears at the top of each page and should give viewer a
 # quick idea about the purpose of the project. Keep the description short.
 
-PROJECT_BRIEF          = A Zephyr-based example application
+PROJECT_BRIEF          = An NCS-based example application
 
 # With the PROJECT_LOGO tag one can specify a logo or an icon that is included
 # in the documentation. The maximum height of the logo should not exceed 55

app/sample.yaml

@@ -1,5 +1,5 @@
 # Introduction
 
-This is the Doxygen documentation for [example-application].
+This is the Doxygen documentation for [ncs-example-application].
 
-[example-application]: https://github.com/zephyrproject-rtos/example-application
+[ncs-example-application]: https://github.com/nrfconnect/ncs-example-application

doc/Doxyfile

@@ -6,15 +6,15 @@
 # -- Project information -----------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
-project = 'Example Application'
+project = 'NCS Example Application'
 copyright = '2024, The Zephyr Community'
 author = 'The Zephyr Community'
 release = '1.0.0'
 
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
 
-extensions = ['sphinx.ext.intersphinx']
+extensions = []
 
 templates_path = ['_templates']
 exclude_patterns = ['_build_sphinx', 'Thumbs.db', '.DS_Store']
@@ -23,8 +23,3 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-output
 
 html_theme = 'alabaster'
-
-# -- Options for Intersphinx -------------------------------------------------
-# https://www.sphinx-doc.org/en/master/usage/extensions/intersphinx.html
-
-intersphinx_mapping = {'zephyr': ('https://docs.zephyrproject.org/latest/', None)}