Hi Maarten,
-----Original Message-----In ZynqMp platform Cadence UART Controller RTS signal routed to external through the PL(Programmable Logic) design not through Multiplexed IO.
From: m.brock@xxxxxxxxxxxxx <m.brock@xxxxxxxxxxxxx>
Sent: Thursday, May 4, 2023 5:52 PM
To: Guntupalli, Manikanta <manikanta.guntupalli@xxxxxxx>
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krzysztof.kozlowski+dt@xxxxxxxxxx; michal.simek@xxxxxxxxxx; linux-
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(AMD-Xilinx) <git@xxxxxxx>; Pandey, Radhey Shyam
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<shubhrajyoti.datta@xxxxxxx>; Goud, Srinivas <srinivas.goud@xxxxxxx>;
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Subject: Re: [PATCH 0/2] Add rs485 support to uartps driver
Manikanta Guntupalli wrote 2023-04-26 14:29:
Add optional gpio property to uartps node to support rs485 Add rs485
support to uartps driver
Manikanta Guntupalli (2):
dt-bindings: Add optional gpio property to uartps node to support
rs485
tty: serial: uartps: Add rs485 support to uartps driver
.../devicetree/bindings/serial/cdns,uart.yaml | 5 +
drivers/tty/serial/xilinx_uartps.c | 96 ++++++++++++++++++-
2 files changed, 100 insertions(+), 1 deletion(-)
Why would you want to use a GPIO and not RTS for choosing the direction as
is more common in this case?