edge: Analog IO DTS Support

.github/workflows/ifx_build.yml

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+# Copyright (c) Arduino s.r.l. and/or its affiliated companies
+# SPDX-License-Identifier: Apache-2.0
+
+# Infineon-specific counterpart of build.yml: builds the same native Zephyr
+# samples upstream builds, plus each feature board's own native samples (as
+# declared by <board>.build.feature_board=true and
+# <board>.build.ci_native_samples in boards.txt).
+#
+# Kept as a separate file (instead of editing build.yml) so upstream's own
+# CI workflow stays untouched and rebases/syncs from upstream/main never
+# conflict here.
+
+name: Build native Zephyr samples (Infineon)
+
+on:
+  push:
+    branches:
+      - edge-main
+      - control-main
+  pull_request:
+    branches:
+      - edge-main
+      - control-main
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: Build native Zephyr samples
+    runs-on: ubuntu-latest
+    container: zephyrprojectrtos/ci-base:latest
+    env:
+      CMAKE_PREFIX_PATH: /opt/toolchains
+      CCACHE_IGNOREOPTIONS: -specs=*
+      MODULE_PATH: ../modules/lib/ArduinoCore-zephyr
+
+      # action-setup-zephyr will initialize the repo in $GITHUB_WORKSPACE/..,
+      # so we need to put the module in $GITHUB_WORKSPACE's parent, but
+      # actions/checkout would not be able to checkout the module there
+      # directly, so we use "subfolder" and move it later.
+      #
+      # using action-setup-zephyr also requires a local west.yml and so the
+      # folder must be manually added to Zephyr as a module via
+      # EXTRA_ZEPHYR_MODULES.
+
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+          persist-credentials: false
+          path: subfolder
+
+      - name: Fix module path, list needed HALs
+        run: |
+          mkdir -p $(dirname $MODULE_PATH) && mv subfolder $MODULE_PATH
+          NEEDED_HALS=$(grep 'build.zephyr_hals=' $MODULE_PATH/boards.txt | cut -d '=' -f 2 | xargs -n 1 echo | sort -u)
+          HAL_FILTER="-hal_.*"
+          for hal in $NEEDED_HALS; do
+            HAL_FILTER="$HAL_FILTER,+$hal"
+          done
+          echo "HAL_FILTER=$HAL_FILTER" | tee -a $GITHUB_ENV
+
+      - name: Setup Zephyr project
+        uses: zephyrproject-rtos/action-zephyr-setup@v1
+        with:
+          toolchains: arm-zephyr-eabi
+          manifest-file-name: ${{ env.MODULE_PATH }}/west.yml
+          west-project-filter: ${{ env.HAL_FILTER }}
+          enable-ccache: false
+
+      - name: Add manifest path as module
+        run: |
+          echo EXTRA_ZEPHYR_MODULES="$(pwd)/$MODULE_PATH" >> $GITHUB_ENV
+
+      - name: Fetch the Arduino API
+        run: |
+          west blobs --auto-accept fetch arduino-api
+
+      - name: Build fade
+        run: |
+          west build -p -b arduino_nano_33_ble//sense $MODULE_PATH/samples/fade
+
+      - name: Build i2cdemo
+        run: |
+          west build -p -b ek_ra8d1 $MODULE_PATH/samples/i2cdemo
+
+      - name: Build adc
+        run: |
+          west build -p -b arduino_nano_33_ble/nrf52840/sense $MODULE_PATH/samples/analog_input
+
+      - name: Build feature boards' native samples
+        run: |
+          bash $MODULE_PATH/extra/ci_build_native_samples.sh $MODULE_PATH

.github/workflows/ifx_commit_check.yml

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+name: 'Infineon Check Commit Message'
+
+on:
+  pull_request:
+    types:
+      - opened
+      - edited
+      - reopened
+      - synchronize
+    branches:
+      - 'ifx-main'
+      - 'edge-main'
+      - 'control-main'
+
+jobs:
+  check-commit-messages:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Check commit messages format'
+        uses: gsactions/commit-message-checker@v2
+        with:
+          pattern: '^[^!]+: [A-Za-z]+.+ .+$'
+          flags: 'gm'
+          error: 'Commit subject line / PR title must match the following pattern: <scope>: <description>'
+          excludeTitle: 'false'
+          excludeDescription: 'true'
+          checkAllCommitMessages: 'true'
+          accessToken: ${{ secrets.GITHUB_TOKEN }}
+      - name: 'Check commit messages length'
+        uses: gsactions/commit-message-checker@v2
+        with:
+          pattern: '^[^#].{10,80}$'
+          error: 'Commit subject line maximum line length of 80 characters is exceeded.'
+          excludeTitle: 'true'
+          excludeDescription: 'true'
+          checkAllCommitMessages: 'true'
+          accessToken: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/ifx_format_check.yml

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+name: 'Infineon Format Check'
+
+on:
+  push:
+    branches:
+      - 'ifx-main'
+      - 'edge-main'
+      - 'control-main'
+
+  pull_request:
+    types:
+      - opened
+      - edited
+      - reopened
+      - synchronize
+    branches:
+      - 'ifx-main'
+      - 'edge-main'
+      - 'control-main'
+
+jobs:
+  verify-format:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+        with:
+          submodules: false
+          persist-credentials: false
+      - name: Get changed source files that need format check
+        id: changed-files
+        uses: tj-actions/changed-files@ed68ef82c095e0d48ec87eccea555d944a631a4c # v46.0.5
+        with:
+          files: |
+            cores/arduino/**/*.{c,cpp,h,hpp}
+            loader/**/*.{c,cpp,h,hpp}
+            libraries/**/*.{c,cpp,h,hpp}
+          files_ignore: |
+            cores/arduino/api/**
+            loader/llext_exports.c
+            loader/blobs/4343WA1_*.c
+            loader/blobs/wifi_nvram_image_data.h
+            libraries/examples/**
+            libraries/extras/**
+            libraries/ea_malloc/**
+            libraries/Storage/examples/FlashFormat/4343WA1_bin.h
+          json: true
+      - name: Export changed files in a text file, one per line
+        if: steps.changed-files.outputs.any_changed == 'true'
+        run: |
+          echo ${{ steps.changed-files.outputs.all_changed_files }} | jq -r '.[]' > all_changed_files.txt
+          cat all_changed_files.txt
+      - name: Run clang-format check
+        if: steps.changed-files.outputs.any_changed == 'true'
+        uses: pillo79/clang-format-action@05f671e71f0758aba4d3c9dbb0ee81bc5f0137c6
+        with:
+          clang-format-version: '19'
+          check-files-from: all_changed_files.txt