Masahiro Yamada b053515e91 serial: uniphier: enable FIFO ...

This UART controller is integrated with a FIFO. Enable it.

You can put the next character into the FIFO while the transmitter
is sending out the current character. This works slightly faster.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

2020-07-11 21:30:21 +09:00

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