MLECO-3583: Update copyright notice according to new guidelines

Change-Id: I0f057b33993e5196a60e52f4fb0c60e09693dcfe
diff --git a/source/hal/source/platform/native/CMakeLists.txt b/source/hal/source/platform/native/CMakeLists.txt
index cb95c88..07eedaf 100644
--- a/source/hal/source/platform/native/CMakeLists.txt
+++ b/source/hal/source/platform/native/CMakeLists.txt
@@ -1,5 +1,5 @@
 #----------------------------------------------------------------------------
-#  Copyright (c) 2022 Arm Limited. All rights reserved.
+#  SPDX-FileCopyrightText: Copyright 2022 Arm Limited and/or its affiliates <open-source-office@arm.com>
 #  SPDX-License-Identifier: Apache-2.0
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/source/hal/source/platform/native/include/platform_drivers.h b/source/hal/source/platform/native/include/platform_drivers.h
index 50164db..7b32626 100644
--- a/source/hal/source/platform/native/include/platform_drivers.h
+++ b/source/hal/source/platform/native/include/platform_drivers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Arm Limited. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright 2022 Arm Limited and/or its affiliates <open-source-office@arm.com>
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/source/hal/source/platform/native/include/timer_native.h b/source/hal/source/platform/native/include/timer_native.h
index da34b30..bd8d146 100644
--- a/source/hal/source/platform/native/include/timer_native.h
+++ b/source/hal/source/platform/native/include/timer_native.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright 2021 Arm Limited and/or its affiliates <open-source-office@arm.com>
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/source/hal/source/platform/native/source/platform_drivers.c b/source/hal/source/platform/native/source/platform_drivers.c
index d5b3727..6d7b959 100644
--- a/source/hal/source/platform/native/source/platform_drivers.c
+++ b/source/hal/source/platform/native/source/platform_drivers.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Arm Limited. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright 2022 Arm Limited and/or its affiliates <open-source-office@arm.com>
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/source/hal/source/platform/native/source/timer_native.c b/source/hal/source/platform/native/source/timer_native.c
index ae5b497..d87b924 100644
--- a/source/hal/source/platform/native/source/timer_native.c
+++ b/source/hal/source/platform/native/source/timer_native.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright 2021 Arm Limited and/or its affiliates <open-source-office@arm.com>
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");