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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C9E9CC7EE2E for ; Mon, 29 May 2023 22:31:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229505AbjE2Wbe (ORCPT ); Mon, 29 May 2023 18:31:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51186 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229736AbjE2Wbd (ORCPT ); Mon, 29 May 2023 18:31:33 -0400 Received: from fgw20-7.mail.saunalahti.fi (fgw20-7.mail.saunalahti.fi [62.142.5.81]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C080FAB for ; Mon, 29 May 2023 15:31:31 -0700 (PDT) Received: from localhost (88-113-26-95.elisa-laajakaista.fi [88.113.26.95]) by fgw20.mail.saunalahti.fi (Halon) with ESMTP id 8d9f3b95-fe70-11ed-b3cf-005056bd6ce9; Tue, 30 May 2023 01:31:29 +0300 (EEST) From: andy.shevchenko@gmail.com Date: Tue, 30 May 2023 01:31:28 +0300 To: Hugo Villeneuve Cc: gregkh@linuxfoundation.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jirislaby@kernel.org, jringle@gridpoint.com, l.perczak@camlintechnologies.com, tomasz.mon@camlingroup.com, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Hugo Villeneuve Subject: Re: [PATCH v4 0/9] serial: sc16is7xx: fix GPIO regression and rs485 improvements Message-ID: References: <20230529140711.896830-1-hugo@hugovil.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230529140711.896830-1-hugo@hugovil.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Mon, May 29, 2023 at 10:07:02AM -0400, Hugo Villeneuve kirjoitti: > From: Hugo Villeneuve > > Hello, > this patch series mainly fixes a GPIO regression and improve RS485 flags and > properties detection from DT. > > It now also includes various small fixes and improvements that were previously > sent as separate patches, but that made testing everything difficult. > > Patch 1 fixes an issue when debugging IOcontrol register. After testing the GPIO > regression patches (patches 6 and 7, tests done by Lech Perczak), it appers that > this patch is also necessary for having the correct IOcontrol register values. > > Patch 2 introduces a delay after a reset operation to respect datasheet > timing recommandations. These two patches are w/o Fixes tag, they should be moved in the series further as I explained before. > Patch 3 fixes an issue with init of first port during probing. > > Patch 4 fixes a bug with the output value when first setting the GPIO direction. > > Patch 5 is a refactor of GPIO registration code. > > Patches 6 and 7 fix a GPIO regression by (re)allowing to choose GPIO function > for GPIO pins shared with modem status lines. > > Patch 8 allows to read common rs485 device-tree flags and properties. > > Patch 9 improves comments about chip variants. > > I have tested the changes on a custom board with two SC16IS752 DUART using a > Variscite IMX8MN NANO SOM. -- With Best Regards, Andy Shevchenko