diff --git a/boards/arm/kinetis/freedom-k28f/CMakeLists.txt b/boards/arm/kinetis/freedom-k28f/CMakeLists.txt
new file mode 100644
index 00000000000..7c6991a9f7f
--- /dev/null
+++ b/boards/arm/kinetis/freedom-k28f/CMakeLists.txt
@@ -0,0 +1,23 @@
+# ##############################################################################
+# boards/arm/kinetis/freedom-k28f/CMakeLists.txt
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+add_subdirectory(src)
diff --git a/boards/arm/kinetis/freedom-k28f/src/CMakeLists.txt b/boards/arm/kinetis/freedom-k28f/src/CMakeLists.txt
new file mode 100644
index 00000000000..3041d649abf
--- /dev/null
+++ b/boards/arm/kinetis/freedom-k28f/src/CMakeLists.txt
@@ -0,0 +1,62 @@
+# ##############################################################################
+# boards/arm/kinetis/freedom-k28f/src/CMakeLists.txt
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+set(SRCS k28_boot.c k28_bringup.c k28_spi.c k28_i2c.c)
+
+if(CONFIG_BOARDCTL)
+  list(APPEND SRCS k28_appinit.c)
+endif()
+
+# If the RGB driver is not enabled, then treat the RGB as 3 LEDs
+
+if(NOT CONFIG_RGBLED)
+  if(CONFIG_ARCH_LEDS)
+    list(APPEND SRCS k28_autoleds.c)
+  else()
+    list(APPEND SRCS k28_userleds.c)
+  endif()
+endif()
+
+if(CONFIG_KINETIS_SDHC)
+  list(APPEND SRCS k28_sdhc.c)
+  if(CONFIG_FS_AUTOMOUNTER)
+    list(APPEND SRCS k28_automount.c)
+  endif()
+endif()
+
+if(CONFIG_PWM)
+  list(APPEND SRCS k28_pwm.c)
+endif()
+
+if(CONFIG_KINETIS_USBOTG)
+  list(APPEND SRCS k28_usbdev.c)
+endif()
+
+if(CONFIG_KINETIS_USBHS)
+  if(CONFIG_USBHOST)
+    list(APPEND SRCS k28_usbhshost.c)
+  endif()
+endif()
+
+target_sources(board PRIVATE ${SRCS})
+
+set_property(GLOBAL PROPERTY LD_SCRIPT "${NUTTX_BOARD_DIR}/scripts/flash.ld")
diff --git a/boards/arm/kinetis/freedom-k66f/CMakeLists.txt b/boards/arm/kinetis/freedom-k66f/CMakeLists.txt
new file mode 100644
index 00000000000..9f189b30d8d
--- /dev/null
+++ b/boards/arm/kinetis/freedom-k66f/CMakeLists.txt
@@ -0,0 +1,23 @@
+# ##############################################################################
+# boards/arm/kinetis/freedom-k66f/CMakeLists.txt
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+add_subdirectory(src)
diff --git a/boards/arm/kinetis/freedom-k66f/src/CMakeLists.txt b/boards/arm/kinetis/freedom-k66f/src/CMakeLists.txt
new file mode 100644
index 00000000000..325329f673d
--- /dev/null
+++ b/boards/arm/kinetis/freedom-k66f/src/CMakeLists.txt
@@ -0,0 +1,73 @@
+# ##############################################################################
+# boards/arm/kinetis/freedom-k66f/src/CMakeLists.txt
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+set(SRCS k66_boot.c k66_spi.c)
+
+if(CONFIG_ARCH_LEDS)
+  list(APPEND SRCS k66_autoleds.c)
+else()
+  list(APPEND SRCS k66_userleds.c)
+endif()
+
+if(CONFIG_ARCH_BUTTONS)
+  list(APPEND SRCS k66_buttons.c)
+endif()
+
+if(CONFIG_BOARDCTL)
+  list(APPEND SRCS k66_appinit.c k66_bringup.c)
+  if(CONFIG_BOARDCTL_RESET)
+    list(APPEND SRCS k66_reset.c)
+  endif()
+elseif(CONFIG_BOARD_LATE_INITIALIZE)
+  list(APPEND SRCS k66_bringup.c)
+endif()
+
+if(CONFIG_KINETIS_SDHC)
+  list(APPEND SRCS k66_sdhc.c)
+  if(CONFIG_FS_AUTOMOUNTER)
+    list(APPEND SRCS k66_automount.c)
+  endif()
+endif()
+
+if(CONFIG_KINETIS_RTC)
+  list(APPEND SRCS k66_rtc.c)
+endif()
+
+if(CONFIG_USBDEV)
+  list(APPEND SRCS k66_usbdev.c)
+endif()
+
+if(CONFIG_USBMSC)
+  list(APPEND SRCS k66_usbmsc.c)
+endif()
+
+if(CONFIG_PWM)
+  list(APPEND SRCS k66_pwm.c)
+endif()
+
+if(CONFIG_BOARDCTL_UNIQUEID)
+  list(APPEND SRCS k66_uid.c)
+endif()
+
+target_sources(board PRIVATE ${SRCS})
+
+set_property(GLOBAL PROPERTY LD_SCRIPT "${NUTTX_BOARD_DIR}/scripts/flash.ld")