Joel Challis 5d7f2823c9 Implement GPIO abstraction for atsam (#13567) ...

* Implement GPIO abstraction for atsam

* Convert Drop boards to normal matrix config

* Work round pin conflicts and matrix delay

2021-07-22 23:01:19 +01:00

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alt

Implement GPIO abstraction for atsam (#13567)

2021-07-22 23:01:19 +01:00

ctrl

Implement GPIO abstraction for atsam (#13567)

2021-07-22 23:01:19 +01:00