[PATCH 0/2] serial: ns16550: support half duplex rs485

Sascha Hauer s.hauer at pengutronix.de
Wed Feb 7 23:15:35 PST 2024


On Tue, 06 Feb 2024 16:22:37 +0100, Pierre-Olivier Huard wrote:
> The default ns16550 driver does not support rs485. This patchset adds
> support for half duplex rs485 to the ns16550 driver. Basic handling of the RTS
> signal is done to enable the rs485 transceivers.
> 
> Some properties are now parsed from the device tree:
> - 'linux,rs485-enabled-at-boot-time', enabling RTS toggling when sending data
> - 'rs485-rts-active-low', inverting the RTS signal
> - 'rs485-rx-during-tx', enabling RX during TX, disabled by default
> 
> [...]

Applied, thanks!

[1/2] serial: ns16550: add basic support for rs485
      https://git.pengutronix.de/cgit/barebox/commit/?id=8ce3f15f2125 (link may not be stable)
[2/2] serial: ns16550: add support for half duplex rs485
      https://git.pengutronix.de/cgit/barebox/commit/?id=6530d4bad33d (link may not be stable)

Best regards,
-- 
Sascha Hauer <s.hauer at pengutronix.de>




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