Merge branch 'ipr' into 'main'

docs: changes required for IPR compliance

See merge request app-frameworks/esp-matter!1021

NOTICE

@@ -0,0 +1,45 @@
+Espressif’s SDK for Matter is an open source development framework for Matter
+Specification. It is built on top of the open source Matter SDK. It is developed
+and maintained by Espressif Systems and licensed under Apache License 2.0.
+The following content is copied from the Matter SDK NOTICE file.
+If there are any updates, the latest copy can be found at
+https://github.com/project-chip/connectedhomeip/blob/master/NOTICE
+
+The Matter SDK is an open source implementation of the Matter Specification
+(Matter). Matter is developed by members of the Connectivity Standards Alliance
+(Alliance) and promulgated by the Alliance.
+
+LIMITED RIGHTS TO THE MATTER SDK: Your rights to the Matter SDK are described in
+the LICENSE. No warranty or assurance is made with respect to additional rights
+that may be required to implement the Matter SDK. Use of the Matter SDK does not
+assure compliance with Matter and does not convey the right to identify any
+device, software, product or service as Matter compliant, certified or similar.
+
+CERTIFICATION REQUIRES MEMBERSHIP IN THE ALLIANCE: Certification by the Alliance
+of any device, software, product or service is limited to members of the
+Alliance, and requires compliance with applicable Alliance policies.
+
+USE OF ALLIANCE TRADEMARKS AND LOGOS REQUIRES MEMBERSHIP IN THE ALLIANCE: Only
+the Alliance and its members may use Alliance trademarks and logos, including,
+without limitation, the Matter trademarks and logos. All Alliance trademarks and
+logos must be used in accordance with the Connectivity Standards Alliance
+Trademark and Logo Usage Guidelines and Terms, a copy of which can be found at
+www.csa-iot.org/resources/governing-documents.
+
+JOINING CONNECTIVITY STANDARDS ALLIANCE: For information on how to become a
+member of Connectivity Standards Alliance please visit
+www.csa-iot.org/become-member.
+
+DISCLAIMER: Elements of the Matter SDK may be subject to third party
+intellectual property rights, including without limitation, patent, copyright or
+trademark rights (such third party may or may not be a member of the Alliance).
+The Alliance is not responsible and shall not be held responsible in any manner
+for identifying or failing to identify any or all such third party intellectual
+property rights.
+
+Members of the Alliance may own intellectual property rights in Matter which
+rights are subject to the Alliance's Intellectual Property Rights Policy, which
+can be found at www.csa-iot.org/resources/governing-documents, and not the
+LICENSE.
+
+This NOTICE must be included on all copies of the Matter SDK.

docs/en/COPYRIGHT.rst

@@ -0,0 +1,64 @@
+Copyrights and Licenses
+***********************
+
+Software Copyrights
+===================
+
+All original source code in this repository is Copyright (C) 2021-2025 Espressif Systems.
+This source code is licensed under the Apache License 2.0 as described in the file
+:project_file:`LICENSE <LICENSE>`.
+
+Additional third party copyrighted code is included under the following licenses.
+
+Where source code headers specify Copyright & License information,
+this information takes precedence over the summaries made here.
+
+Some examples use external components which are not Apache licensed,
+please check the copyright description in each example source code.
+
+ESP-IDF
+-------
+
+* `ESP-IDF`_ is licensed under the Apache License 2.0, as described in its `copyright and license document`_.
+
+Matter SDK
+----------
+
+* The `Matter SDK`_ is licensed under the Apache License 2.0 as described in the file `LICENSE`_ file.
+
+Managed Components from Espressif's Component Registry
+------------------------------------------------------
+
+* `espressif/mdns`_ is licensed under the Apache License 2.0.
+* `espressif/esp_secure_cert_mgr`_ is licensed under the Apache License 2.0.
+* `espressif/esp_encrypted_img`_ is licensed under the Apache License 2.0.
+* `espressif/esp_insights`_ is licensed under the Apache License 2.0.
+* `espressif/json_parser`_ is licensed under the Apache License 2.0.
+* `espressif/json_generator`_ is licensed under the Apache License 2.0.
+* `espressif/led_strip`_ is licensed under the Apache License 2.0.
+* `espressif/button`_ is licensed under the Apache License 2.0.
+
+Documentation
+-------------
+
+* HTML version of the `ESP-Matter Programming Guide`_ uses the Sphinx theme `sphinx_idf_theme`_,
+  which is Copyright (c) 2013-2020 Dave Snider, Read the Docs, Inc. & contributors,
+  and Espressif Systems (Shanghai) CO., LTD. It is based on `sphinx_rtd_theme`_.
+  Both are licensed under MIT license.
+
+.. _ESP-IDF: https://github.com/espressif/esp-idf
+.. _Matter SDK: https://github.com/project-chip/connectedhomeip
+.. _LICENSE: https://github.com/espressif/esp-matter/blob/master/LICENSE
+.. _sphinx_idf_theme: https://github.com/espressif/sphinx_idf_theme
+.. _sphinx_rtd_theme: https://github.com/readthedocs/sphinx_rtd_theme
+.. _ESP-Matter Programming Guide: https://docs.espressif.com/projects/esp-matter/en/latest
+.. _copyright and license document: https://docs.espressif.com/projects/esp-idf/en/latest/esp32/COPYRIGHT.html
+.. _Espressif Component Registry: https://components.espressif.com
+.. _espressif/mdns: https://components.espressif.com/components/espressif/mdns
+.. _espressif/esp_secure_cert_mgr: https://components.espressif.com/components/espressif/esp_secure_cert_mgr
+.. _espressif/esp_encrypted_img: https://components.espressif.com/components/espressif/esp_encrypted_img
+.. _espressif/esp_insights: https://components.espressif.com/components/espressif/esp_insights
+.. _espressif/json_parser: https://components.espressif.com/components/espressif/json_parser
+.. _espressif/json_generator: https://components.espressif.com/components/espressif/json_generator
+.. _espressif/led_strip: https://components.espressif.com/components/espressif/led_strip
+.. _espressif/button: https://components.espressif.com/components/espressif/button

docs/en/index.rst

@@ -1,15 +1,16 @@
 Programming Guide
 =================
 
-`Matter <https://csa-iot.org/all-solutions/matter/>`__ is a unified IP-based
+`Matter`_ is a unified IP-based
 connectivity protocol that is designed to connect and build open, reliable
 and secure IoT ecosystems. This new technology and connectivity standard enables
 communication among a wide range of smart devices. Matter supports IP connectivity over Wi-Fi, Thread and Ethernet.
 
 Espressif's SDK for Matter is the official Matter development framework for
 Espressif's ESP32 series SoCs.
 
-We have put together a series of blog posts that introduces various aspects of Matter. We recommend that you go through this `Espressif Matter Blog <https://blog.espressif.com/matter-38ccf1d60bcd>`__.
+We have put together a series of blog posts that introduces various aspects of Matter.
+We recommend that you go through this `Espressif Matter Blog`_.
 
 Table of Contents
 =================
@@ -26,4 +27,8 @@ Table of Contents
    7. API Reference <api-reference/index>
    8. Integration with esp-insights <insights>
    9. Application User Guide <app_guide>
+   10. Copyrights and Licenses<COPYRIGHT>
    A1 Appendix FAQs <faq>
+
+.. _Matter: https://csa-iot.org/all-solutions/matter/
+.. _Espressif Matter Blog: https://blog.espressif.com/matter-38ccf1d60bcd

examples/common/blemesh_platform/platform/ESP32_custom/BUILD.gn

@@ -1,3 +1,14 @@
+# SPDX-FileCopyrightText: 2021 Project CHIP Authors
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# SPDX-FileContributor: 2024 Espressif Systems (Shanghai) PTE LTD
+#
+# Modified the original code to support blemesh platform on ESP32 SoCs.
+#
+# For original code and license information, please refer to
+# https://github.com/project-chip/connectedhomeip
+
 # Copyright (c) 2021 Project CHIP Authors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

examples/common/blemesh_platform/platform/ESP32_custom/nimble/BLEManagerImpl.cpp

@@ -1,3 +1,14 @@
+// SPDX-FileCopyrightText: 2020-2021 Project CHIP Authors
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// SPDX-FileContributor: 2024 Espressif Systems (Shanghai) PTE LTD
+//
+// Modified the original code to support blemesh platform on ESP32 SoCs.
+//
+// For original code and license information, please refer to
+// https://github.com/project-chip/connectedhomeip
+
 /*
  *
  *    Copyright (c) 2020-2021 Project CHIP Authors

examples/common/external_platform/BUILD.gn

@@ -1,3 +1,14 @@
+# SPDX-FileCopyrightText: 2020-2021 Project CHIP Authors
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# SPDX-FileContributor: 2022-2024 Espressif Systems (Shanghai) PTE LTD
+#
+# Modified the original code to support external platform on ESP32 SoCs.
+#
+# For original code and license information, please refer to
+# https://github.com/project-chip/connectedhomeip
+
 # Copyright (c) 2021 Project CHIP Authors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

examples/common/secondary_ble_adv/platform/ESP32_custom/BLEManagerImpl.h

@@ -1,3 +1,14 @@
+// SPDX-FileCopyrightText: 2020-2021 Project CHIP Authors
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// SPDX-FileContributor: 2024 Espressif Systems (Shanghai) PTE LTD
+//
+// Modified the original code to add a secondary BLE advertisement.
+//
+// For original code and license information, please refer to
+// https://github.com/project-chip/connectedhomeip
+
 /*
  *
  *    Copyright (c) 2020-2021 Project CHIP Authors

examples/common/secondary_ble_adv/platform/ESP32_custom/BUILD.gn

@@ -1,3 +1,14 @@
+# SPDX-FileCopyrightText: 2023 Project CHIP Authors
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# SPDX-FileContributor: 2024 Espressif Systems (Shanghai) PTE LTD
+#
+# Modified the original code to add a secondary BLE advertisement.
+#
+# For original code and license information, please refer to
+# https://github.com/project-chip/connectedhomeip
+
 # Copyright (c) 2023 Project CHIP Authors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

examples/common/secondary_ble_adv/platform/ESP32_custom/ESP32Utils.cpp

@@ -1,3 +1,14 @@
+// SPDX-FileCopyrightText: 2020 Project CHIP Authors
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// SPDX-FileContributor: 2024 Espressif Systems (Shanghai) PTE LTD
+//
+// Modified the original code to add a secondary BLE advertisement.
+//
+// For original code and license information, please refer to
+// https://github.com/project-chip/connectedhomeip
+
 /*
  *
  *    Copyright (c) 2020 Project CHIP Authors

examples/common/secondary_ble_adv/platform/ESP32_custom/PlatformManagerImpl.cpp

@@ -1,3 +1,14 @@
+// SPDX-FileCopyrightText: 2020 Project CHIP Authors
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// SPDX-FileContributor: 2024 Espressif Systems (Shanghai) PTE LTD
+//
+// Modified the original code to add a secondary BLE advertisement.
+//
+// For original code and license information, please refer to
+// https://github.com/project-chip/connectedhomeip
+
 /*
  *
  *    Copyright (c) 2020 Project CHIP Authors

examples/common/secondary_ble_adv/platform/ESP32_custom/PlatformManagerImpl.h

@@ -1,3 +1,14 @@
+// SPDX-FileCopyrightText: 2020 Project CHIP Authors
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// SPDX-FileContributor: 2024 Espressif Systems (Shanghai) PTE LTD
+//
+// Modified the original code to add a secondary BLE advertisement.
+//
+// For original code and license information, please refer to
+// https://github.com/project-chip/connectedhomeip
+
 /*
  *
  *    Copyright (c) 2020 Project CHIP Authors

examples/common/secondary_ble_adv/platform/ESP32_custom/nimble/BLEManagerImpl.cpp

@@ -1,3 +1,14 @@
+// SPDX-FileCopyrightText: 2020-2021 Project CHIP Authors
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// SPDX-FileContributor: 2024 Espressif Systems (Shanghai) PTE LTD
+//
+// Modified the original code to add a secondary BLE advertisement.
+//
+// For original code and license information, please refer to
+// https://github.com/project-chip/connectedhomeip
+
 /*
  *
  *    Copyright (c) 2020-2021 Project CHIP Authors