tree cd4d167256126693c42f0a70206070dc0e5d5b8a
parent fa8883a1e39a20e72aaa5093af0c80062cb95757
author Wenyou Yang <wenyou.yang@atmel.com> 1446618313 +0800
committer Andreas Bießmann <andreas.devel@googlemail.com> 1448918872 +0100

gpio: atmel: Add the PIO4 driver support

The PIO4 is introduced from SAMA5D2, as a new version
for Atmel PIO controller.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>