diff --git a/doc/LICENSING.rst b/doc/LICENSING.rst
index 84c5652def8..330d75cc2d5 100644
--- a/doc/LICENSING.rst
+++ b/doc/LICENSING.rst
@@ -16,36 +16,11 @@ licensing in this document.
 .. _GPLv2 License:
    https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/plain/COPYING
 
-*kconfig* and *kbuild*
-  *Origin:* Linux Kernel
-
-  *Licensing:* `GPLv2 License`_
-
 *scripts/{checkpatch.pl,checkstack.pl,get_maintainers.pl,spelling.txt}*
   *Origin:* Linux Kernel
 
   *Licensing:* `GPLv2 License`_
 
-*ext/fs/fat/*
-  *Origin:* FatFs is a file system based on the FAT file system specification.  This is
-  provided by ELM Chan http://elm-chan.org/fsw/ff/00index_e.html
-
-  *Licensing*:
-
-    Copyright (C) 2016, ChaN, all right reserved.
-
-    FatFs module is an open source software. Redistribution and use of FatFs in
-    source and binary forms, with or without modification, are permitted provided
-    that the following condition is met:
-
-    1. Redistributions of source code must retain the above copyright notice,
-       this condition and the following disclaimer.
-
-    This software is provided by the copyright holder and contributors "AS IS"
-    and any warranties related to this software are DISCLAIMED.
-    The copyright owner or contributors be NOT LIABLE for any damages caused
-    by use of this software.
-
 *ext/hal/cmsis/*
   *Origin:* https://github.com/ARM-software/CMSIS_5.git
 
@@ -53,12 +28,3 @@ licensing in this document.
 
 .. _ext/hal/cmsis source:
    https://github.com/zephyrproject-rtos/zephyr/blob/master/ext/hal/cmsis/Include/cmsis_version.h
-
-*ext/hal/nordic/*
-  *Origin:* https://github.com/NordicSemiconductor/nrfx.git
-
-  *Licensing*: 3-clause BSD (see `ext/hal/nordic source`_)
-
-.. _ext/hal/nordic source:
-   https://github.com/zephyrproject-rtos/zephyr/blob/master/ext/hal/nordic/nrfx/nrfx.h
-