linux-kernel - [PATCH V2 0/2] Add rs485 support to uartps driver

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Message-ID: <20231011145602.3619616-1-manikanta.guntupalli@amd.com>
Date:   Wed, 11 Oct 2023 20:26:00 +0530
From:   Manikanta Guntupalli <manikanta.guntupalli@....com>
To:     <git@....com>, <michal.simek@....com>,
        <gregkh@...uxfoundation.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <linux-serial@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <jirislaby@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>
CC:     <radhey.shyam.pandey@....com>, <srinivas.goud@....com>,
        <shubhrajyoti.datta@....com>, <manion05gk@...il.com>,
        Manikanta Guntupalli <manikanta.guntupalli@....com>
Subject: [PATCH V2 0/2] Add rs485 support to uartps driver

Add optional gpio property to uartps node to support rs485.
Add rs485 support to uartps driver.
---
Changes for V2:
Modify optional gpio name to xlnx,phy-ctrl-gpios.
Update commit description.
Add support for RTS, delay_rts_before_send and delay_rts_after_send in RS485 mode.

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 |   6 +
 drivers/tty/serial/xilinx_uartps.c            | 116 +++++++++++++++++-
 2 files changed, 121 insertions(+), 1 deletion(-)

-- 
2.25.1