diff --git a/device/mellanox/x86_64-mlnx_msn2700-r0/ACS-MSN2700/buffers_defaults_objects.j2 b/device/mellanox/x86_64-mlnx_msn2700-r0/ACS-MSN2700/buffers_defaults_objects.j2
index 29a3c74e5233..e8edeca556d1 100644
--- a/device/mellanox/x86_64-mlnx_msn2700-r0/ACS-MSN2700/buffers_defaults_objects.j2
+++ b/device/mellanox/x86_64-mlnx_msn2700-r0/ACS-MSN2700/buffers_defaults_objects.j2
@@ -1,3 +1,20 @@
+{#
+    Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES.
+    Apache-2.0
+
+    Licensed 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.
+#}
+
 {%- macro generate_buffer_pool_and_profiles_with_inactive_ports(port_names_inactive) %}
     "BUFFER_POOL": {
         {% if dynamic_mode is not defined and port_names_inactive|length > 0 -%}
diff --git a/device/mellanox/x86_64-mlnx_msn2700-r0/Mellanox-SN2700-D48C8/buffers_defaults_objects.j2 b/device/mellanox/x86_64-mlnx_msn2700-r0/Mellanox-SN2700-D48C8/buffers_defaults_objects.j2
index f0b0e3993bd4..6bf657d1fb7b 100644
--- a/device/mellanox/x86_64-mlnx_msn2700-r0/Mellanox-SN2700-D48C8/buffers_defaults_objects.j2
+++ b/device/mellanox/x86_64-mlnx_msn2700-r0/Mellanox-SN2700-D48C8/buffers_defaults_objects.j2
@@ -1,3 +1,20 @@
+{#
+    Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES.
+    Apache-2.0
+
+    Licensed 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.
+#}
+
 {%- macro generate_buffer_pool_and_profiles_with_inactive_ports(port_names_inactive) %}
     "BUFFER_POOL": {
         {% if dynamic_mode is not defined and port_names_inactive|length > 0 -%}
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/Mellanox-SN4700-C128/port_config.ini b/device/mellanox/x86_64-mlnx_msn4700-r0/Mellanox-SN4700-C128/port_config.ini
index d64b66b0b691..0d67f9b366fc 100644
--- a/device/mellanox/x86_64-mlnx_msn4700-r0/Mellanox-SN4700-C128/port_config.ini
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/Mellanox-SN4700-C128/port_config.ini
@@ -1,3 +1,20 @@
+##
+## Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES.
+## Apache-2.0
+##
+## Licensed 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.
+##
+
 # name         lanes              alias     index    speed
 Ethernet0      0,1                etp1a     1        100000
 Ethernet2      2,3                etp1b     1        100000
diff --git a/device/mellanox/x86_64-mlnx_msn4700-r0/Mellanox-SN4700-C128/sai_4700_128x100g.xml b/device/mellanox/x86_64-mlnx_msn4700-r0/Mellanox-SN4700-C128/sai_4700_128x100g.xml
index f5d49f8b86ab..2575b49f3fa0 100644
--- a/device/mellanox/x86_64-mlnx_msn4700-r0/Mellanox-SN4700-C128/sai_4700_128x100g.xml
+++ b/device/mellanox/x86_64-mlnx_msn4700-r0/Mellanox-SN4700-C128/sai_4700_128x100g.xml
@@ -1,3 +1,20 @@
+<!--
+  Copyright (c) 2019-2022 NVIDIA CORPORATION & AFFILIATES.
+  Apache-2.0
+
+  Licensed 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.
+-->
+
 <root>
     <platform_info type="4700">
 
diff --git a/platform/mellanox/mlnx-platform-api/tests/input_platform/__init__.py b/platform/mellanox/mlnx-platform-api/tests/input_platform/__init__.py
index e69de29bb2d1..07ebf17a113e 100644
--- a/platform/mellanox/mlnx-platform-api/tests/input_platform/__init__.py
+++ b/platform/mellanox/mlnx-platform-api/tests/input_platform/__init__.py
@@ -0,0 +1,16 @@
+#
+# Copyright (c) 2017-2022 NVIDIA CORPORATION & AFFILIATES.
+# Apache-2.0
+#
+# Licensed 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.
+#
diff --git a/platform/mellanox/mlnx-platform-api/tests/input_platform/output_sfp.py b/platform/mellanox/mlnx-platform-api/tests/input_platform/output_sfp.py
index 20a09d1b54f6..170b0246430f 100644
--- a/platform/mellanox/mlnx-platform-api/tests/input_platform/output_sfp.py
+++ b/platform/mellanox/mlnx-platform-api/tests/input_platform/output_sfp.py
@@ -1,3 +1,20 @@
+#
+# Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES.
+# Apache-2.0
+#
+# Licensed 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.
+#
+
 """
 module holding the correct values for the sfp_test.py
 """
diff --git a/platform/mellanox/zero_profiles.j2 b/platform/mellanox/zero_profiles.j2
index a953c18409b2..007f19c83a0a 100644
--- a/platform/mellanox/zero_profiles.j2
+++ b/platform/mellanox/zero_profiles.j2
@@ -1,3 +1,20 @@
+{#
+    Copyright (c) 2021-2022 NVIDIA CORPORATION & AFFILIATES.
+    Apache-2.0
+
+    Licensed 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.
+#}
+
 [
     {
         "BUFFER_POOL_TABLE:ingress_zero_pool": {