From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50AADC10DCE for ; Wed, 18 Mar 2020 18:32:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3687320785 for ; Wed, 18 Mar 2020 18:32:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726596AbgCRScF convert rfc822-to-8bit (ORCPT ); Wed, 18 Mar 2020 14:32:05 -0400 Received: from gloria.sntech.de ([185.11.138.130]:38962 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726506AbgCRScF (ORCPT ); Wed, 18 Mar 2020 14:32:05 -0400 Received: from ip5f5a5d2f.dynamic.kabel-deutschland.de ([95.90.93.47] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1jEdTz-0005Yp-Om; Wed, 18 Mar 2020 19:31:59 +0100 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: Andy Shevchenko Cc: gregkh@linuxfoundation.org, jslaby@suse.com, matwey.kornilov@gmail.com, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Giulio Benetti Subject: Re: [PATCH 7/7] serial: 8250_dw: allow enable rs485 at boot time Date: Wed, 18 Mar 2020 19:31:59 +0100 Message-ID: <3344793.XXsVmtTtb2@diego> In-Reply-To: <13430289.tR4kZXp1X6@diego> References: <20200318142640.982763-1-heiko@sntech.de> <20200318151615.GP1922688@smile.fi.intel.com> <13430289.tR4kZXp1X6@diego> MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset="iso-8859-1" Sender: linux-serial-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org Am Mittwoch, 18. März 2020, 19:28:12 CET schrieb Heiko Stübner: > Am Mittwoch, 18. März 2020, 16:16:15 CET schrieb Andy Shevchenko: > > On Wed, Mar 18, 2020 at 03:26:40PM +0100, Heiko Stuebner wrote: > > > From: Giulio Benetti > > > > > > 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. > > Could you give me a pointer to that work? Ignore this mail please, found the stuff in tty-next ;-) Heiko > When I initially searched for previous rs485 on 8250_dw stuff I only > found the series from 2018 I linked to in the cover-letter, so if there > is other work somewhere else a pointer to it would be very helpful > for me. > > Thanks > Heiko >