docs: Build fix on release branches (#3130)

Small build fix for the navbar label for the version dropdown, when
building in release version branches.

.devcontainer/Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.io/zmkfirmware/zmk-dev-arm:4.1-branch
+FROM docker.io/zmkfirmware/zmk-dev-arm:3.5
 
 COPY .bashrc tmp
 RUN mv /tmp/.bashrc ~/.bashrc

.github/workflows/ble-test.yml

@@ -35,7 +35,7 @@ jobs:
         test: ${{ fromJSON(needs.collect-tests.outputs.test-dirs) }}
     runs-on: ubuntu-latest
     container:
-      image: docker.io/zmkfirmware/zmk-build-arm:4.1
+      image: docker.io/zmkfirmware/zmk-build-arm:3.5
     steps:
       - name: Checkout
         uses: actions/checkout@v4

.github/workflows/build-user-config.yml

@@ -49,12 +49,6 @@ jobs:
       fail-fast: false
       matrix: ${{ fromJson(needs.matrix.outputs.build_matrix) }}
     steps:
-      - name: Act Workaround # https://github.com/nektos/act/issues/973
-        if: ${{ env.ACT }}
-        run: |
-          apt-get update && apt-get install -y curl unzip
-          curl -fsSL https://deb.nodesource.com/setup_22.x | bash && apt install -y nodejs
-
       - name: Checkout
         uses: actions/checkout@v4
 
@@ -63,7 +57,7 @@ jobs:
           echo "build_dir=$(mktemp -d)" >> $GITHUB_ENV
 
       - name: Prepare variables
-        shell: bash -x {0}
+        shell: sh -x {0}
         env:
           board: ${{ matrix.board }}
           shield: ${{ matrix.shield }}
@@ -87,7 +81,7 @@ jobs:
           echo "extra_west_args=${extra_west_args}" >> $GITHUB_ENV
           echo "extra_cmake_args=${shield:+-DSHIELD=\"$shield\"}${zmk_load_arg}" >> $GITHUB_ENV
           echo "display_name=${shield:+$shield - }${board}" >> $GITHUB_ENV
-          echo "artifact_name=${artifact_name:-${shield:+$shield-}${board//\//_}-zmk}" >> $GITHUB_ENV
+          echo "artifact_name=${artifact_name:-${shield:+$shield-}${board}-zmk}" >> $GITHUB_ENV
 
       - name: Copy config files to isolated temporary directory
         run: |
@@ -122,13 +116,6 @@ jobs:
         working-directory: ${{ env.base_dir }}
         run: west update --fetch-opt=--filter=tree:0
 
-      - name: Check ZMK revision
-        working-directory: ${{ env.base_dir }}
-        run: |
-          zmk_revision=$(west list -f "{revision}" zmk)
-          echo "zmk_revision=${zmk_revision}" >> $GITHUB_ENV
-          echo "ZMK revision: ${zmk_revision}"
-
       - name: West Zephyr export
         working-directory: ${{ env.base_dir }}
         run: west zephyr-export
@@ -138,33 +125,6 @@ jobs:
         shell: sh -x {0}
         run: west build -s zmk/app -d "${{ env.build_dir }}" -b "${{ matrix.board }}" ${{ env.extra_west_args }} -- -DZMK_CONFIG=${{ env.base_dir }}/${{ inputs.config_path }} ${{ env.extra_cmake_args }} ${{ matrix.cmake-args }}
 
-      - name: Warn about building from main if build fails
-        if: failure() && env.zmk_revision == 'main'
-        run: |
-          echo "# Consider Pinning ZMK" >> $GITHUB_STEP_SUMMARY
-          echo "Your recent build failure might be the result of breaking changes made to ZMK's main branch." >> $GITHUB_STEP_SUMMARY
-          echo "Consider [pinning your ZMK version](https://zmk.dev/blog/2025/06/20/pinned-zmk) to a release for increased stability." >> $GITHUB_STEP_SUMMARY
-          echo "See also the [list of released versions](https://github.com/zmkfirmware/zmk/releases)." >> $GITHUB_STEP_SUMMARY
-          echo "If you wish to stay on main, check the most recent pending release PR for breaking changes. [Our blog](https://zmk.dev/blog) may have upgrade information if breaking changes are significant." >> $GITHUB_STEP_SUMMARY
-
-      - name: Check if building a board without explicit ZMK compat
-        if: always()
-        working-directory: ${{ env.base_dir }}/zmk/app
-        run: |
-          if ! (grep "CONFIG_ZMK_BOARD_COMPAT=y" "${{ env.build_dir }}/zephyr/.config" > /dev/null)
-          then
-            original_board=$(echo "${{ matrix.board }}" | sed -e 's$/.*$$')
-            west boards --board-root module --board-root . --board "${original_board}" --format "{qualifiers}" | grep "zmk" > /dev/null
-
-            if [ $? -ne 0 ]
-            then
-              echo "::warning file=build/zephyr/.config,title=Missing ZMK Compat::The selected board does not report explicit ZMK compat. Please verify you've selected the correct board and ZMK variant if one exists"
-            else
-              echo "::error file=build/zephyr/.config,title=Missing ZMK Compat::The selected board is not set up for ZMK and there is a ZMK variant available. See https://zmk.dev/blog/2025/12/09/zephyr-4-1#zmk-board-variant."
-              exit 1
-            fi
-          fi
-
       - name: ${{ env.display_name }} Kconfig file
         run: |
           if [ -f "${{ env.build_dir }}/zephyr/.config" ]

.github/workflows/build.yml

@@ -23,7 +23,7 @@ jobs:
     if: ${{ always() }}
     runs-on: ubuntu-latest
     container:
-      image: docker.io/zmkfirmware/zmk-build-arm:4.1
+      image: docker.io/zmkfirmware/zmk-build-arm:3.5
     needs: compile-matrix
     strategy:
       matrix:
@@ -61,7 +61,7 @@ jobs:
         with:
           node-version: "14.x"
       - name: Install @actions/artifact
-        run: npm install @actions/artifact@5.0.3
+        run: npm install @actions/artifact
       - name: Build
         uses: actions/github-script@v7
         id: boards-list
@@ -123,7 +123,7 @@ jobs:
                 }
 
                 const cmakeName = shieldArgs['cmake-args'] ? '-' + (shieldArgs.nickname || shieldArgs['cmake-args'].split(' ').join('')) : '';
-                const artifactName = `${{ matrix.board }}${shieldArgs.shield ? '-' + shieldArgs.shield : ''}${cmakeName}-zmk`.replaceAll('/', '_');
+                const artifactName = `${{ matrix.board }}${shieldArgs.shield ? '-' + shieldArgs.shield : ''}${cmakeName}-zmk`;
 
                 await artifact.uploadArtifact(artifactName, files, rootDirectory, options);
               } catch (e) {
@@ -277,7 +277,6 @@ jobs:
                       );
                     } else {
                       console.error("Board without keys or interconnect");
-                      return [];
                     }
                     break;
                   case "shield":

.github/workflows/hardware-metadata-validation.yml

@@ -18,7 +18,7 @@ jobs:
   validate-metadata:
     runs-on: ubuntu-latest
     container:
-      image: docker.io/zmkfirmware/zmk-dev-arm:4.1
+      image: docker.io/zmkfirmware/zmk-dev-arm:3.5
     steps:
       - uses: actions/checkout@v4
       - name: Install dependencies

.github/workflows/release-please.yml

@@ -69,10 +69,10 @@ jobs:
             exit 1
           fi
 
-          git clone "https://x-access-token:$ZMK_RELEASE_PLEASE_TOKEN@github.com/zmkfirmware/unified-zmk-config-template.git"
-          cd unified-zmk-config-template
           git config user.name github-actions[bot]
           git config user.email 41898282+github-actions[bot]@users.noreply.github.com
+          git clone "https://x-access-token:$ZMK_RELEASE_PLEASE_TOKEN@github.com/zmkfirmware/unified-zmk-config-template.git"
+          cd unified-zmk-config-template
           sed -i 's/^\(\s*\)revision: .*/\1revision: '"$VERSION"'/' config/west.yml
           sed -i 's|uses: zmkfirmware/zmk/.github/workflows/build-user-config.yml@.*|uses: zmkfirmware/zmk/.github/workflows/build-user-config.yml@'"$VERSION"'|' .github/workflows/build.yml
           git add .

.github/workflows/stale.yml

@@ -22,7 +22,6 @@ jobs:
             This PR was closed because it had no activity for over 10 months.
             Feel free to give a status update or re-open when it has been
             rebased and is ready for review (again).
-          days-before-issue-stale: 1000 # ~3 years
           days-before-issue-close: -1
           ascending: true # Process older PRs first
           operations-per-run: 30 # Default value, listed here again to make it explicit

.github/workflows/test.yml

@@ -37,7 +37,7 @@ jobs:
         test: ${{ fromJSON(needs.collect-tests.outputs.test-dirs) }}
     runs-on: ubuntu-latest
     container:
-      image: docker.io/zmkfirmware/zmk-build-arm:4.1
+      image: docker.io/zmkfirmware/zmk-build-arm:3.5
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -66,7 +66,7 @@ jobs:
         run: west zephyr-export
       - name: Test ${{ matrix.test }}
         working-directory: app
-        run: ZMK_TESTS_VERBOSE=1 west test tests/${{ matrix.test }}
+        run: west test tests/${{ matrix.test }}
       - name: Archive artifacts
         if: ${{ always() }}
         uses: actions/upload-artifact@v4

.gitignore

@@ -1,7 +1,6 @@
 /.west
 /bootloader
 /modules
-/optional
 /tools
 /zephyr
 /zmk-config

app/CMakeLists.txt

@@ -23,7 +23,6 @@ zephyr_syscall_header(${APPLICATION_SOURCE_DIR}/include/drivers/ext_power.h)
 # Add your source file to the "app" target. This must come after
 # find_package(Zephyr) which defines the target.
 target_include_directories(app PRIVATE include)
-add_subdirectory(src/boot)
 target_sources(app PRIVATE src/stdlib.c)
 target_sources(app PRIVATE src/activity.c)
 target_sources(app PRIVATE src/behavior.c)

app/Kconfig

@@ -5,17 +5,6 @@ mainmenu "ZMK Firmware"
 
 menu "ZMK"
 
-config ZMK_BOARD_COMPAT
-    bool
-    help
-      Hidden symbol used to hint that a board has been specifically
-      set up with various ZMK requirements in mind, e.g. settings
-      storage, bootloader integration, etc.
-
-      Failure to set this will warn users they may want to verify they
-      used a ZMK variant of an upstream board, or are using a board
-      properly migrated to a newer ZMK version.
-
 menu "Basic Keyboard Setup"
 
 config ZMK_KEYBOARD_NAME
@@ -42,10 +31,10 @@ config BT_DIS_PNP_VID
 config BT_DIS_PNP_PID
     default 0x615E
 
-config BT_DIS_MODEL_NUMBER_STR
+config BT_DIS_MODEL
     default ZMK_KEYBOARD_NAME
 
-config BT_DIS_MANUF_NAME_STR
+config BT_DIS_MANUF
     default "ZMK Project"
 
 # Hardware specific overrides
@@ -140,9 +129,7 @@ config ZMK_USB_BOOT
     bool "USB Boot Protocol Support"
     depends on ZMK_USB
     select USB_HID_BOOT_PROTOCOL
-
-config USB_DEVICE_INITIALIZE_AT_BOOT
-    default n
+    select USB_DEVICE_SOF
 
 if ZMK_USB
 
@@ -198,6 +185,10 @@ config BT_SMP_ALLOW_UNAUTH_OVERWRITE
 config BT_CTLR_PHY_2M
     default n if ZMK_BLE_EXPERIMENTAL_CONN
 
+# BT_TINYCRYPT_ECC is required for BT_SMP_SC_PAIR_ONLY when using HCI
+config BT_TINYCRYPT_ECC
+    default y if BT_HCI && !BT_CTLR
+
 config ZMK_BLE_THREAD_STACK_SIZE
     int "BLE notify thread stack size"
     default 768
@@ -228,6 +219,9 @@ config BT_GATT_NOTIFY_MULTIPLE
 config BT_GATT_AUTO_SEC_REQ
     default (ZMK_SPLIT_BLE && !ZMK_SPLIT_ROLE_CENTRAL)
 
+config BT_DEVICE_APPEARANCE
+    default 961
+
 config BT_PERIPHERAL_PREF_MIN_INT
     default 6
 
@@ -484,15 +478,13 @@ endmenu
 
 menu "Advanced"
 
-rsource "src/boot/Kconfig"
-
 menu "Initialization Priorities"
 
 if USB_DEVICE_STACK
 
 config ZMK_USB_INIT_PRIORITY
     int "USB Init Priority"
-    default 96
+    default 94
 
 config ZMK_USB_HID_INIT_PRIORITY
     int "USB HID Init Priority"
@@ -661,13 +653,6 @@ endmenu # Advanced
 
 endmenu # ZMK
 
-if SOC_FAMILY_NORDIC_NRF
-
-config NRF_SOC_VALIDATE_HEADERS_DISABLED
-    default y
-
-endif
-
 config KERNEL_BIN_NAME
     default "zmk"
 
@@ -702,6 +687,11 @@ config ZMK_KEYMAP_SENSORS_DEFAULT_TRIGGERS_PER_ROTATION
 
 endif # ZMK_KEYMAP_SENSORS
 
+choice CBPRINTF_IMPLEMENTATION
+    default CBPRINTF_NANO
+
+endchoice
+
 module = ZMK
 module-str = zmk
 source "subsys/logging/Kconfig.template.log_config"
@@ -715,6 +705,8 @@ rsource "boards/shields/*/Kconfig.shield"
 # Duplicated from Kconfig.zephyr
 osource "$(KCONFIG_BINARY_DIR)/Kconfig.shield.defconfig"
 
+source "$(BOARD_DIR)/Kconfig.defconfig"
+
 # This loads board and shield Kconfigs found under zmk-config/config/
 osource "$(ZMK_CONFIG)/boards/shields/*/Kconfig.defconfig"
 osource "$(ZMK_CONFIG)/boards/shields/*/Kconfig.shield"

app/Kconfig.defaults

@@ -2,12 +2,8 @@
 # SPDX-License-Identifier: MIT
 
 config SYSTEM_WORKQUEUE_STACK_SIZE
-    default 3072 if ZMK_DISPLAY
-    default 2048
-
-# Basic
-config BT_DEVICE_APPEARANCE
-    default 961
+    default 2048 if SOC_RP2040
+    default 2048 if ZMK_BLE
 
 # HID
 if ZMK_HID_REPORT_TYPE_HKRO
@@ -114,5 +110,4 @@ config ZMK_BATTERY_REPORT_INTERVAL
     default 60
 
 # Imports
-rsource "src/boot/Kconfig.defaults"
-rsource "src/split/Kconfig.defaults"
+rsource "src/split/Kconfig.defaults"

app/boards/01space_rp2040_042lcd.conf

@@ -0,0 +1,6 @@
+CONFIG_ZMK_DISPLAY=y
+CONFIG_LV_FONT_UNSCII_8=n
+CONFIG_ZMK_USB=y
+CONFIG_I2C=y
+CONFIG_I2C_DW=y
+CONFIG_LV_Z_VDB_SIZE=50

app/boards/01space_rp2040_042lcd.overlay

@@ -0,0 +1,7 @@
+/*
+ * Copyright (c) 2023 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+&xiao_serial { status = "disabled"; };

app/boards/adafruit/kb2040/Kconfig.adafruit_kb2040

@@ -1,9 +0,0 @@
-# Copyright (c) 2026 The ZMK Contributors
-# SPDX-License-Identifier: MIT
-
-config BOARD_ADAFRUIT_KB2040
-    select ZMK_BOARD_COMPAT if BOARD_ADAFRUIT_KB2040_RP2040_ZMK
-    imply RETAINED_MEM if BOARD_ADAFRUIT_KB2040_RP2040_ZMK
-    imply RETENTION if BOARD_ADAFRUIT_KB2040_RP2040_ZMK
-    imply RETENTION_BOOT_MODE if BOARD_ADAFRUIT_KB2040_RP2040_ZMK
-

app/boards/adafruit/kb2040/adafruit_kb2040_zmk_defconfig

@@ -1,23 +0,0 @@
-# SPDX-License-Identifier: MIT
-
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=125000000
-
-# Enable reset by default
-CONFIG_RESET=y
-
-# Enable clock control by default
-CONFIG_CLOCK_CONTROL=y
-
-# Code partition needed to target the correct flash range
-CONFIG_USE_DT_CODE_PARTITION=y
-
-# Output UF2 by default, native bootloader supports it.
-CONFIG_BUILD_OUTPUT_UF2=y
-
-# USB HID
-CONFIG_ZMK_USB=y
-
-# Bootloader Support
-CONFIG_RETAINED_MEM=y
-CONFIG_RETENTION=y
-CONFIG_RETENTION_BOOT_MODE=y

app/boards/adafruit/kb2040/board.yml

@@ -1,5 +0,0 @@
-board:
-  extend: adafruit_kb2040
-  variants:
-    - name: zmk
-      qualifier: rp2040

app/boards/adafruit/qt_py_rp2040/Kconfig.adafruit_qt_py_rp2040

@@ -1,9 +0,0 @@
-# Copyright (c) 2026 The ZMK Contributors
-# SPDX-License-Identifier: MIT
-
-config BOARD_ADAFRUIT_QT_PY_RP2040
-    select ZMK_BOARD_COMPAT if BOARD_ADAFRUIT_QT_PY_RP2040_RP2040_ZMK
-    imply RETAINED_MEM if BOARD_ADAFRUIT_QT_PY_RP2040_RP2040_ZMK
-    imply RETENTION if BOARD_ADAFRUIT_QT_PY_RP2040_RP2040_ZMK
-    imply RETENTION_BOOT_MODE if BOARD_ADAFRUIT_QT_PY_RP2040_RP2040_ZMK
-

app/boards/adafruit/qt_py_rp2040/adafruit_qt_py_rp2040_zmk.dts

@@ -1,10 +0,0 @@
-/*
- * Copyright (c) 2023 The ZMK Contributors
- *
- * SPDX-License-Identifier: MIT
- */
-
-#include <../boards/adafruit/qt_py_rp2040/adafruit_qt_py_rp2040.dts>
-#include <arm/raspberrypi/rp2040-boot-mode-retention.dtsi>
-
-&xiao_serial { status = "disabled"; };

app/boards/adafruit/qt_py_rp2040/adafruit_qt_py_rp2040_zmk_defconfig

@@ -1,23 +0,0 @@
-# SPDX-License-Identifier: MIT
-
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=125000000
-
-# Enable reset by default
-CONFIG_RESET=y
-
-# Enable clock control by default
-CONFIG_CLOCK_CONTROL=y
-
-# Code partition needed to target the correct flash range
-CONFIG_USE_DT_CODE_PARTITION=y
-
-# Output UF2 by default, native bootloader supports it.
-CONFIG_BUILD_OUTPUT_UF2=y
-
-# USB HID
-CONFIG_ZMK_USB=y
-
-# Bootloader Support
-CONFIG_RETAINED_MEM=y
-CONFIG_RETENTION=y
-CONFIG_RETENTION_BOOT_MODE=y

app/boards/adafruit/qt_py_rp2040/board.yml

@@ -1,5 +0,0 @@
-board:
-  extend: adafruit_qt_py_rp2040
-  variants:
-    - name: zmk
-      qualifier: rp2040

app/boards/adafruit_kb2040.conf

@@ -0,0 +1,4 @@
+CONFIG_CONSOLE=n
+CONFIG_SERIAL=n
+CONFIG_UART_CONSOLE=n
+CONFIG_ZMK_USB=y

app/boards/adafruit_kb2040.overlay

@@ -4,7 +4,4 @@
  * SPDX-License-Identifier: MIT
  */
 
-#include <../boards/adafruit/kb2040/adafruit_kb2040.dts>
-#include <arm/raspberrypi/rp2040-boot-mode-retention.dtsi>
-
 &pro_micro_serial { status = "disabled"; };

app/boards/adafruit_qt_py_rp2040.conf

@@ -0,0 +1,4 @@
+CONFIG_CONSOLE=n
+CONFIG_SERIAL=n
+CONFIG_UART_CONSOLE=n
+CONFIG_ZMK_USB=y

app/boards/adafruit_qt_py_rp2040.overlay

@@ -0,0 +1,7 @@
+/*
+ * Copyright (c) 2023 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+&xiao_serial { status = "disabled"; };

app/boards/arm/adafruit_kb2040/adafruit_kb2040.zmk.yml

@@ -1,5 +1,5 @@
 file_format: "1"
-id: adafruit_kb2040//zmk
+id: adafruit_kb2040
 name: Adafruit KB2040
 type: board
 arch: arm

app/boards/arm/adafruit_qt_py_rp2040/adafruit_qt_py_rp2040.zmk.yml

@@ -1,5 +1,5 @@
 file_format: "1"
-id: adafruit_qt_py_rp2040//zmk
+id: adafruit_qt_py_rp2040
 name: Adafruit QT Py RP2040
 type: board
 arch: arm

app/boards/arm/adv360pro/Kconfig

@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: MIT
+
+config BOARD_ENABLE_DCDC
+    bool "Enable DCDC mode"
+    select SOC_DCDC_NRF52X
+    default y
+    depends on BOARD_ADV360PRO_LEFT || BOARD_ADV360PRO_RIGHT

app/boards/arm/adv360pro/Kconfig.board

@@ -0,0 +1,12 @@
+#
+# Copyright (c) 2023 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+#
+
+config BOARD_ADV360PRO_LEFT
+    bool "adv360pro_left"
+    depends on SOC_NRF52840_QIAA
+
+config BOARD_ADV360PRO_RIGHT
+    bool "adv360pro_right"
+    depends on SOC_NRF52840_QIAA

app/boards/arm/adv360pro/adv360pro.dtsi

@@ -7,7 +7,6 @@
 
 /dts-v1/;
 #include <nordic/nrf52840_qiaa.dtsi>
-#include <common/nordic/nrf52840_uf2_boot_mode.dtsi>
 
 #include <dt-bindings/led/led.h>
 #include <dt-bindings/zmk/matrix_transform.h>
@@ -72,10 +71,6 @@
 
 };
 
-&reg1 {
-    regulator-initial-mode = <NRF5X_REG_MODE_DCDC>;
-};
-
 &pwm0 {
     status = "okay";
     pinctrl-0 = <&pwm0_default>;

app/boards/arm/adv360pro/adv360pro.zmk.yml

@@ -13,5 +13,5 @@ outputs:
   - usb
   - ble
 siblings:
-  - adv360pro_left//zmk
-  - adv360pro_right//zmk
+  - adv360pro_left
+  - adv360pro_right

app/boards/arm/adv360pro/adv360pro_left_defconfig

@@ -3,6 +3,10 @@
 # SPDX-License-Identifier: MIT
 #
 
+CONFIG_SOC_SERIES_NRF52X=y
+CONFIG_SOC_NRF52840_QIAA=y
+CONFIG_BOARD_ADV360PRO_LEFT=y
+
 # Enable MPU
 CONFIG_ARM_MPU=y
 
@@ -28,6 +32,7 @@ CONFIG_CLOCK_CONTROL_NRF_K32SRC_XTAL=y
 CONFIG_CLOCK_CONTROL_NRF_K32SRC_150PPM=y
 
 #RGB leds config
+CONFIG_WS2812_STRIP=y
 CONFIG_ZMK_RGB_UNDERGLOW=y
 CONFIG_ZMK_RGB_UNDERGLOW_EXT_POWER=y
 CONFIG_ZMK_RGB_UNDERGLOW_ON_START=n

app/boards/arm/adv360pro/adv360pro_right_defconfig

@@ -3,6 +3,10 @@
 # SPDX-License-Identifier: MIT
 #
 
+CONFIG_SOC_SERIES_NRF52X=y
+CONFIG_SOC_NRF52840_QIAA=y
+CONFIG_BOARD_ADV360PRO_RIGHT=y
+
 # Enable MPU
 CONFIG_ARM_MPU=y
 
@@ -28,6 +32,7 @@ CONFIG_CLOCK_CONTROL_NRF_K32SRC_XTAL=y
 CONFIG_CLOCK_CONTROL_NRF_K32SRC_150PPM=y
 
 #RGB leds config
+CONFIG_WS2812_STRIP=y
 CONFIG_ZMK_RGB_UNDERGLOW=y
 CONFIG_ZMK_RGB_UNDERGLOW_EXT_POWER=y
 CONFIG_ZMK_RGB_UNDERGLOW_ON_START=n

app/boards/arm/bdn9/Kconfig.board

@@ -0,0 +1,8 @@
+# keeb.io BDN9 board configuration
+
+# Copyright (c) 2020 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+config BOARD_BDN9
+    bool "BDN9 rev2"
+    depends on SOC_STM32F072XB

app/boards/arm/bdn9/Kconfig.defconfig

@@ -11,4 +11,8 @@ config BOARD
 config ZMK_KEYBOARD_NAME
     default "BDN9 Rev2"
 
+config ZMK_RGB_UNDERGLOW
+    select SPI
+    select WS2812_STRIP
+
 endif # BOARD_BDN9

app/boards/arm/bdn9/bdn9_rev2.dts

@@ -11,7 +11,7 @@
 
 #include <dt-bindings/zmk/matrix_transform.h>
 
-#include "bdn9-layouts.dtsi"
+#include "bdn9_rev2-layouts.dtsi"
 
 &physical_layout0 {
     transform = <&matrix_transform0>;

app/boards/arm/bdn9/bdn9_rev2.yml

@@ -0,0 +1,11 @@
+file_format: "1"
+id: bdn9_rev2
+name: BDN9 Rev2
+type: board
+arch: arm
+features:
+  - keys
+  - encoder
+outputs:
+  - usb
+url: https://keeb.io/products/bdn9-rev-2-3x3-9-key-macropad-rotary-encoder-and-rgb

app/boards/arm/bdn9/bdn9_rev2.zmk.yml

@@ -1,6 +1,6 @@
 file_format: "1"
-id: bdn9//zmk
-name: BDN9 (Rev2)
+id: bdn9_rev2
+name: BDN9 Rev2
 type: board
 arch: arm
 outputs:
@@ -9,6 +9,3 @@ features:
   - keys
   - encoder
 url: https://keeb.io/collections/bdn9-collection/products/bdn9-rev-2-3x3-9-key-macropad-rotary-encoder-and-rgb
-revisions:
-  - "2.0.0"
-default_revision: "2.0.0"

app/boards/arm/bdn9/bdn9_rev2_defconfig

@@ -1,5 +1,7 @@
 # SPDX-License-Identifier: MIT
 
+CONFIG_SOC_SERIES_STM32F0X=y
+CONFIG_SOC_STM32F072XB=y
 # 72MHz system clock
 CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=72000000
 
@@ -12,7 +14,6 @@ CONFIG_PINCTRL=y
 # Poll to avoid interrupt overlap issues
 CONFIG_ZMK_KSCAN_DIRECT_POLLING=y
 
-CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=1536
 CONFIG_ISR_STACK_SIZE=1024
 
 # clock configuration

app/boards/arm/blackpill_f401cc/blackpill_f401cc.zmk.yml

@@ -1,5 +1,5 @@
 file_format: "1"
-id: blackpill_f401cc//zmk
+id: blackpill_f401cc
 name: BlackPill F401CC
 type: board
 arch: arm

app/boards/arm/blackpill_f401ce/blackpill_f401ce.zmk.yml

@@ -1,5 +1,5 @@
 file_format: "1"
-id: blackpill_f401ce//zmk
+id: blackpill_f401ce
 name: BlackPill F401CE
 type: board
 arch: arm

app/boards/arm/blackpill_f411ce/blackpill_f411ce.zmk.yml

@@ -1,5 +1,5 @@
 file_format: "1"
-id: blackpill_f411ce//zmk
+id: blackpill_f411ce
 name: BlackPill F411CE
 type: board
 arch: arm

app/boards/arm/bluemicro840/Kconfig

@@ -4,5 +4,5 @@ config BOARD_ENABLE_DCDC
     bool "Enable DCDC mode"
     select SOC_DCDC_NRF52X
     default y
-    depends on BOARD_BLUEMICRO840
+    depends on BOARD_BLUEMICRO840_V1
 

app/boards/arm/bluemicro840/Kconfig.board

@@ -0,0 +1,8 @@
+# BlueMicro840 board configuration
+
+# Copyright (c) 2020 Pete Johanson, Derek Schmell
+# SPDX-License-Identifier: MIT
+
+config BOARD_BLUEMICRO840_V1
+    bool "BlueMicro840_V1"
+    depends on SOC_NRF52840_QIAA

app/boards/arm/bluemicro840/Kconfig.defconfig

@@ -3,7 +3,10 @@
 # Copyright (c) 2020 Pete Johanson, Derek Schmell
 # SPDX-License-Identifier: MIT
 
-if BOARD_BLUEMICRO840
+if BOARD_BLUEMICRO840_V1
+
+config BOARD
+    default "bluemicro840_v1"
 
 if USB_DEVICE_STACK
 
@@ -15,4 +18,4 @@ endif # USB_DEVICE_STACK
 config BT_CTLR
     default BT
 
-endif # BOARD_BLUEMICRO840
+endif # BOARD_BLUEMICRO840_V1

app/boards/arm/bluemicro840/bluemicro840_v1.dts

@@ -6,9 +6,8 @@
 
 /dts-v1/;
 #include <nordic/nrf52840_qiaa.dtsi>
-
 #include "arduino_pro_micro_pins.dtsi"
-#include "bluemicro840-pinctrl.dtsi"
+#include "bluemicro840_v1-pinctrl.dtsi"
 
 / {
     model = "BlueMicro840_V1";
@@ -18,6 +17,7 @@
         zephyr,code-partition = &code_partition;
         zephyr,sram = &sram0;
         zephyr,flash = &flash0;
+        zmk,battery = &vbatt;
     };
 
     leds {
@@ -26,6 +26,21 @@
             gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
         };
     };
+
+    // Node name must match original "EXT_POWER" label to preserve user settings.
+    EXT_POWER {
+        compatible = "zmk,ext-power-generic";
+        init-delay-ms = <20>;
+        control-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+    };
+
+    vbatt: vbatt {
+        compatible = "zmk,battery-voltage-divider";
+        io-channels = <&adc 7>;
+        output-ohms = <2000000>;
+        full-ohms = <(2000000 + 806000)>;
+    };
+
 };
 
 &adc {

app/boards/arm/bluemicro840/bluemicro840_v1.yaml

@@ -1,4 +1,4 @@
-identifier: bluemicro840
+identifier: bluemicro840_v1
 name: BlueMicro840_V1
 type: mcu
 arch: arm

app/boards/arm/bluemicro840/bluemicro840_v1.zmk.yml

@@ -1,5 +1,5 @@
 file_format: "1"
-id: bluemicro840//zmk
+id: bluemicro840_v1
 name: BlueMicro840 v1
 type: board
 arch: arm

app/boards/arm/bluemicro840/bluemicro840_v1_defconfig

@@ -1,5 +1,9 @@
 # SPDX-License-Identifier: MIT
 
+CONFIG_SOC_SERIES_NRF52X=y
+CONFIG_SOC_NRF52840_QIAA=y
+CONFIG_BOARD_BLUEMICRO840_V1=y
+
 # Enable MPU
 CONFIG_ARM_MPU=y
 
@@ -17,8 +21,6 @@ CONFIG_SETTINGS_NVS=y
 CONFIG_FLASH=y
 CONFIG_FLASH_PAGE_LAYOUT=y
 CONFIG_FLASH_MAP=y
-CONFIG_CLOCK_CONTROL_NRF=y
-CONFIG_CLOCK_CONTROL_NRF_K32SRC_RC=y
 
 CONFIG_ZMK_USB=y
 CONFIG_ZMK_BLE=y

app/boards/arm/boardsource_blok/boardsource_blok.zmk.yml

@@ -0,0 +1,9 @@
+file_format: "1"
+id: boardsource_blok
+name: BoardSource blok
+type: board
+arch: arm
+outputs:
+  - usb
+url: https://peg.software/docs/blok
+exposes: [pro_micro]

app/boards/arm/bt60/Kconfig

@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: MIT
+
+config BOARD_ENABLE_DCDC
+    bool "Enable DCDC mode"
+    select SOC_DCDC_NRF52X
+    default y
+    depends on (BOARD_BT60_V1_HS || BOARD_BT60_V1)

app/boards/arm/bt60/Kconfig.board

@@ -0,0 +1,12 @@
+# BT60 board configuration
+
+# Copyright (c) 2021 Polarity Works
+# SPDX-License-Identifier: MIT
+
+config BOARD_BT60_V1
+    bool "bt60"
+    depends on SOC_NRF52840_QIAA
+
+config BOARD_BT60_V1_HS
+    bool "bt60 hotswap"
+    depends on SOC_NRF52840_QIAA

app/boards/arm/bt60/Kconfig.defconfig

@@ -1,10 +1,10 @@
-# Copyright (c) 2022 The ZMK Contributors
+# Copyright (c) 2021 Polarity Works
 # SPDX-License-Identifier: MIT
 
-config ZMK_KEYBOARD_NAME
-    default "BT75" if BOARD_BT75
+if BOARD_BT60_V1_HS || BOARD_BT60_V1
 
-if BOARD_BT75
+config BOARD
+    default "bt60"
 
 if USB
 
@@ -19,4 +19,7 @@ endif # USB
 config BT_CTLR
     default BT
 
-endif # BOARD_BT75
+config ZMK_KEYBOARD_NAME
+    default "BT60"
+
+endif # BOARD_BT60

app/boards/arm/bt60/bt60.dtsi

@@ -1,14 +1,17 @@
 /*
-* Copyright (c) 2022 The ZMK Contributors
+* Copyright (c) 2021 Polarity Works
 *
 * SPDX-License-Identifier: MIT
 */
 
 /dts-v1/;
 #include <nordic/nrf52840_qiaa.dtsi>
-#include <common/nordic/nrf52840_uf2_boot_mode.dtsi>
+#include <dt-bindings/zmk/matrix_transform.h>
 
 / {
+    model = "BT60";
+    compatible = "polarityworks,bt60";
+
     chosen {
         zephyr,code-partition = &code_partition;
         zephyr,sram = &sram0;
@@ -16,9 +19,35 @@
         zmk,battery = &vbatt;
     };
 
+    sensors: sensors {
+        compatible = "zmk,keymap-sensors";
+        sensors = <&left_encoder>;
+        triggers-per-rotation = <20>;
+    };
+
+
+
+    left_encoder: encoder_left {
+        compatible = "alps,ec11";
+        a-gpios = <&gpio1 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;
+        b-gpios = <&gpio1 3 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;
+        steps = <80>;
+        status = "okay";
+    };
+
+
+    leds {
+        compatible = "gpio-leds";
+        blue_led: led_0 {
+            gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
+        };
+    };
+
     vbatt: vbatt {
         compatible = "zmk,battery-voltage-divider";
         io-channels = <&adc 2>;
+        output-ohms = <2000000>;
+        full-ohms = <(2000000 + 806000)>;
     };
 };
 
@@ -42,6 +71,7 @@ zephyr_udc0: &usbd {
     status = "okay";
 };
 
+
 &flash0 {
     /*
      * For more information, see:

app/boards/arm/bt60/bt60_v1.dts

@@ -4,7 +4,8 @@
 * SPDX-License-Identifier: MIT
 */
 
-#include "bt60_1_0_0.dtsi"
+/dts-v1/;
+#include "bt60.dtsi"
 #include <layouts/common/60percent/all1u.dtsi>
 #include <layouts/common/60percent/ansi.dtsi>
 #include <layouts/common/60percent/hhkb.dtsi>

app/boards/arm/bt60/bt60_v1.keymap

@@ -20,7 +20,7 @@
     #elif defined(HHKB)
         zmk,physical-layout = &layout_60_hhkb;
     #else
-    #error "Layout not defined, please define a layout by uncommenting the appropriate line in bt60.keymap"
+    #error "Layout not defined, please define a layout by uncommenting the appropriate line in bt60_v1.keymap"
     #endif
     };
 
@@ -147,7 +147,7 @@
             sensor-bindings = <&inc_dec_kp C_VOL_UP C_VOL_DN>;
         };
         #else
-        #error "Layout not defined, please define a layout by uncommenting the appropriate line in bt60.keymap"
+        #error "Layout not defined, please define a layout by uncommenting the appropriate line in bt60_v2.keymap"
         #endif
     };
 };

app/boards/arm/bt60/bt60_v1.yaml

@@ -1,5 +1,5 @@
-identifier: puchi_ble
-name: puchi_ble
+identifier: bt60_v1
+name: BT60 V1 Soldered
 type: mcu
 arch: arm
 toolchain:

app/boards/arm/bt60/bt60_v1.zmk.yml

@@ -0,0 +1,13 @@
+file_format: "1"
+id: bt60_v1
+name: BT60 V1 Soldered
+type: board
+arch: arm
+features:
+  - keys
+  - encoder
+  - studio
+outputs:
+  - usb
+  - ble
+url: https://polarityworks.com

app/boards/arm/bt60/bt60_v1_defconfig

@@ -1,5 +1,9 @@
 # SPDX-License-Identifier: MIT
 
+CONFIG_SOC_SERIES_NRF52X=y
+CONFIG_SOC_NRF52840_QIAA=y
+CONFIG_BOARD_BT60_V1=y
+
 # Enable MPU
 CONFIG_ARM_MPU=y
 
@@ -21,4 +25,4 @@ CONFIG_FLASH_PAGE_LAYOUT=y
 CONFIG_FLASH_MAP=y
 
 CONFIG_ZMK_USB=y
-CONFIG_ZMK_BLE=y
+CONFIG_ZMK_BLE=y

app/boards/arm/bt60/bt60_v1_hs.dts

@@ -4,8 +4,8 @@
 * SPDX-License-Identifier: MIT
 */
 
-#include "bt60_nrf52840_zmk.dts"
-#include "bt60_1_0_0.dtsi"
+/dts-v1/;
+#include "bt60.dtsi"
 #include <layouts/common/60percent/ansi.dtsi>
 
 / {

app/boards/arm/bt60/bt60_v1_hs.yaml

@@ -0,0 +1,15 @@
+identifier: bt60_v1_hs
+name: BT60 V1 Hotswap
+type: mcu
+arch: arm
+toolchain:
+  - zephyr
+  - gnuarmemb
+  - xtools
+supported:
+  - adc
+  - usb_device
+  - ble
+  - ieee802154
+  - pwm
+  - watchdog

app/boards/arm/bt60/bt60_v1_hs.zmk.yml

@@ -1,5 +1,5 @@
 file_format: "1"
-id: bt60_hs//zmk
+id: bt60_v1_hs
 name: BT60 V1 Hotswap
 type: board
 arch: arm

app/boards/arm/bt60/bt60_v1_hs_defconfig

@@ -1,5 +1,9 @@
 # SPDX-License-Identifier: MIT
 
+CONFIG_SOC_SERIES_NRF52X=y
+CONFIG_SOC_NRF52840_QIAA=y
+CONFIG_BOARD_BT60_V1_HS=y
+
 # Enable MPU
 CONFIG_ARM_MPU=y
 
@@ -21,4 +25,4 @@ CONFIG_FLASH_PAGE_LAYOUT=y
 CONFIG_FLASH_MAP=y
 
 CONFIG_ZMK_USB=y
-CONFIG_ZMK_BLE=y
+CONFIG_ZMK_BLE=y

app/boards/arm/ckp/Kconfig

@@ -0,0 +1,8 @@
+# Copyright (c) 2022 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+config BOARD_ENABLE_DCDC
+    bool "Enable DCDC mode"
+    select SOC_DCDC_NRF52X
+    default y
+    depends on BOARD_BT60_V2 || BOARD_BT65_V1 || BOARD_BT75_V1

app/boards/arm/ckp/Kconfig.board

@@ -0,0 +1,16 @@
+# CKP boards configuration
+
+# Copyright (c) 2022 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+config BOARD_BT60_V2
+    bool "bt60_v2"
+    depends on SOC_NRF52840_QIAA
+
+config BOARD_BT65_V1
+    bool "bt65_v1"
+    depends on SOC_NRF52840_QIAA
+
+config BOARD_BT75_V1
+    bool "bt75_v1"
+    depends on SOC_NRF52840_QIAA

app/boards/arm/ckp/Kconfig.defconfig

@@ -0,0 +1,28 @@
+# Copyright (c) 2022 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+config BOARD
+    default "bt60_v2" if BOARD_BT60_V2
+    default "bt65_v1" if BOARD_BT65_V1
+    default "bt75_v1" if BOARD_BT75_V1
+config ZMK_KEYBOARD_NAME
+    default "BT60 V2" if BOARD_BT60_V2
+    default "BT65" if BOARD_BT65_V1
+    default "BT75" if BOARD_BT75_V1
+
+if BOARD_BT60_V2 || BOARD_BT65_V1 || BOARD_BT75_V1
+
+if USB
+
+config USB_NRFX
+    default y
+
+config USB_DEVICE_STACK
+    default y
+
+endif # USB
+
+config BT_CTLR
+    default BT
+
+endif # BOARD_BT60_V2 || BOARD_BT65_V1 || BOARD_BT75_V1

app/boards/arm/ckp/bt60_v2.dts

@@ -4,7 +4,8 @@
 * SPDX-License-Identifier: MIT
 */
 
-#include "../common/ckp.dtsi"
+/dts-v1/;
+#include "ckp.dtsi"
 #include <layouts/common/60percent/all1u.dtsi>
 #include <layouts/common/60percent/ansi.dtsi>
 #include <layouts/common/60percent/hhkb.dtsi>
@@ -13,7 +14,7 @@
 
 / {
   model = "BT60_V2";
-  compatible = "polarityworks,bt60";
+  compatible = "polarityworks,bt60_v2";
 
   chosen {
     zmk,physical-layout = &layout_60_ansi;

app/boards/arm/ckp/bt60_v2.keymap

@@ -20,7 +20,7 @@
   #elif defined(HHKB)
     zmk,physical-layout = &layout_60_hhkb;
   #else
-  #error "Layout not defined, please define a layout by uncommenting the appropriate line in bt60.keymap"
+  #error "Layout not defined, please define a layout by uncommenting the appropriate line in bt60_v2.keymap"
   #endif
   };
 
@@ -170,7 +170,7 @@
       sensor-bindings = <&inc_dec_kp C_VOL_UP C_VOL_DN>;
     };
     #else
-    #error "Layout not defined, please define a layout by uncommenting the appropriate line in bt60.keymap"
+    #error "Layout not defined, please define a layout by uncommenting the appropriate line in bt60_v2.keymap"
     #endif
 
   };

app/boards/arm/ckp/bt60_v2.yaml

@@ -1,4 +1,4 @@
-identifier: bt60
+identifier: bt60_v2
 name: BT60 V2
 type: mcu
 arch: arm

app/boards/arm/ckp/bt60_v2.zmk.yml

@@ -1,5 +1,5 @@
 file_format: "1"
-id: bt60//zmk
+id: bt60_v2
 name: BT60 V2
 type: board
 arch: arm
@@ -12,7 +12,4 @@ features:
 outputs:
   - usb
   - ble
-revisions:
-  - 2.0.0
-  - 1.0.0
 url: https://polarityworks.com/btckp

app/boards/arm/ckp/bt60_v2_defconfig

@@ -1,5 +1,9 @@
 # SPDX-License-Identifier: MIT
 
+CONFIG_SOC_SERIES_NRF52X=y
+CONFIG_SOC_NRF52840_QIAA=y
+CONFIG_BOARD_BT60_V2=y
+
 # Enable MPU
 CONFIG_ARM_MPU=y
 
@@ -28,6 +32,8 @@ CONFIG_ZMK_RGB_UNDERGLOW=y
 CONFIG_ZMK_RGB_UNDERGLOW_EXT_POWER=y
 CONFIG_ZMK_RGB_UNDERGLOW_ON_START=y
 CONFIG_ZMK_RGB_UNDERGLOW_HUE_START=262
+CONFIG_WS2812_STRIP=y
+CONFIG_SPI=y
 
 CONFIG_BT_CTLR_TX_PWR_PLUS_8=y
 

app/boards/arm/ckp/bt65_v1.dts

@@ -5,11 +5,7 @@
 */
 
 /dts-v1/;
-#include <nordic/nrf52840_qiaa.dtsi>
-#include <common/nordic/nrf52840_uf2_boot_mode.dtsi>
-
-#include "../common/ckp-base.dtsi"
-#include "../common/ckp.dtsi"
+#include "ckp.dtsi"
 #include <layouts/common/65percent/all1u.dtsi>
 #include <layouts/common/65percent/ansi.dtsi>
 #include <layouts/common/65percent/iso.dtsi>
@@ -18,7 +14,7 @@
 
 / {
   model = "BT65_V1";
-  compatible = "polarityworks,bt65";
+  compatible = "polarityworks,bt65_v1";
 
   chosen {
     zmk,physical-layout = &layout_65_ansi;

app/boards/arm/ckp/bt65_v1.keymap

@@ -20,7 +20,7 @@
   #elif defined(HHKB)
     zmk,physical-layout = &layout_65_hhkb;
   #else
-  #error "Layout not defined, please define a layout by uncommenting the appropriate line in bt65.keymap"
+  #error "Layout not defined, please define a layout by uncommenting the appropriate line in bt65_v1.keymap"
   #endif
   };
 
@@ -170,7 +170,7 @@
       sensor-bindings = <&inc_dec_kp C_VOL_UP C_VOL_DN>;
     };
     #else
-    #error "Layout not defined, please define a layout by uncommenting the appropriate line in bt65.keymap"
+    #error "Layout not defined, please define a layout by uncommenting the appropriate line in bt65_v1.keymap"
     #endif
 
   };

app/boards/arm/ckp/bt65_v1.yaml

@@ -1,4 +1,4 @@
-identifier: bt65
+identifier: bt65_v1
 name: BT65_V1
 type: mcu
 arch: arm

app/boards/arm/ckp/bt65_v1.zmk.yml

@@ -1,5 +1,5 @@
 file_format: "1"
-id: bt65//zmk
+id: bt65_v1
 name: BT65
 type: board
 arch: arm

app/boards/arm/ckp/bt65_v1_defconfig

@@ -1,5 +1,9 @@
 # SPDX-License-Identifier: MIT
 
+CONFIG_SOC_SERIES_NRF52X=y
+CONFIG_SOC_NRF52840_QIAA=y
+CONFIG_BOARD_BT65_V1=y
+
 # Enable MPU
 CONFIG_ARM_MPU=y
 
@@ -28,8 +32,10 @@ CONFIG_ZMK_RGB_UNDERGLOW=y
 CONFIG_ZMK_RGB_UNDERGLOW_EXT_POWER=y
 CONFIG_ZMK_RGB_UNDERGLOW_ON_START=y
 CONFIG_ZMK_RGB_UNDERGLOW_HUE_START=262
+CONFIG_WS2812_STRIP=y
+CONFIG_SPI=y
 
 CONFIG_BT_CTLR_TX_PWR_PLUS_8=y
 
 CONFIG_ZMK_USB=y
-CONFIG_ZMK_BLE=y
+CONFIG_ZMK_BLE=y