linux-kernel - Re: [PATCH 7/7] serial: 8250_dw: allow enable rs485 at boot time

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Message-ID: <20200318151615.GP1922688@smile.fi.intel.com>
Date:   Wed, 18 Mar 2020 17:16:15 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Heiko Stuebner <heiko@...ech.de>
Cc:     gregkh@...uxfoundation.org, jslaby@...e.com,
        matwey.kornilov@...il.com, linux-serial@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Giulio Benetti <giulio.benetti@...ronovasrl.com>,
        Heiko Stuebner <heiko.stuebner@...obroma-systems.com>
Subject: Re: [PATCH 7/7] serial: 8250_dw: allow enable rs485 at boot time

On Wed, Mar 18, 2020 at 03:26:40PM +0100, Heiko Stuebner wrote:
> From: Giulio Benetti <giulio.benetti@...ronovasrl.com>
> 
> If "linux,rs485-enabled-at-boot-time" is specified need to setup 485
> in probe function.
> 
> Call uart_get_rs485_mode() to get rs485 configuration, then call
> rs485_config() callback directly to setup port as rs485.

I think you really need to Cc the new version of this to Lukas.
Because I have a deja vu that I have seen half of this to be similar what he
had done in his work.

-- 
With Best Regards,
Andy Shevchenko