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| author | Daniel Golle <daniel@makrotopia.org> | 2020-02-22 00:23:31 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-06 15:26:26 +0300 |
| commit | 9be1064fe524b396cca449b2fe4252b7919a245f (patch) | |
| tree | df938963d6007ba029a80a40ecf8b8487b9c0477 /scripts | |
| parent | 9fa3c4b1fa379f2b55859c6d27ba0563aac06516 (diff) | |
| download | linux-9be1064fe524b396cca449b2fe4252b7919a245f.tar.xz | |
serial: ar933x_uart: add RS485 support
Emulate half-duplex operation and use mctrl_gpio to add support for
RS485 tranceiver with transmit/receive switch hooked to RTS GPIO line.
This is needed to make use of the RS485 port found on Teltonika RUT955.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Link: https://lore.kernel.org/r/20200221212331.GA21467@makrotopia.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts')
0 files changed, 0 insertions, 0 deletions