Atmel WINC1500 driver in Zephyr is an extraction of the Atmel ASF library.
The original upstream code can be found at:

http://asf.atmel.com/docs/latest/download.html

At revision 3.35.1

Any changes to the local version should include Zephyr's TinyCrypt
maintainer in the review.  That can be found via the git history.

The following is the license information for this code:

Copyright (c) 2016-2017 Atmel Corporation. All rights reserved.

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modification, are permitted provided that the following conditions are met:

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   and/or other materials provided with the distribution.

3. The name of Atmel may not be used to endorse or promote products derived
   from this software without specific prior written permission.

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