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,URIBL_BLOCKED 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 D82D7C2BB86 for ; Tue, 14 Apr 2020 13:13:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B7C3220732 for ; Tue, 14 Apr 2020 13:13:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729714AbgDNNNC (ORCPT ); Tue, 14 Apr 2020 09:13:02 -0400 Received: from relay1-d.mail.gandi.net ([217.70.183.193]:11223 "EHLO relay1-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728853AbgDNNNB (ORCPT ); Tue, 14 Apr 2020 09:13:01 -0400 X-Originating-IP: 86.202.105.35 Received: from localhost (lfbn-lyo-1-9-35.w86-202.abo.wanadoo.fr [86.202.105.35]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id 98D6224000E; Tue, 14 Apr 2020 13:12:55 +0000 (UTC) Date: Tue, 14 Apr 2020 15:12:55 +0200 From: Alexandre Belloni To: Claudiu.Beznea@microchip.com Cc: a.zummo@towertech.it, robh+dt@kernel.org, mark.rutland@arm.com, Nicolas.Ferre@microchip.com, Ludovic.Desroches@microchip.com, tglx@linutronix.de, jason@lakedaemon.net, maz@kernel.org, linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 4/5] ARM: dts: sam9x60: add rtt Message-ID: <20200414131255.GK34509@piout.net> References: <1586536019-12348-1-git-send-email-claudiu.beznea@microchip.com> <1586536019-12348-5-git-send-email-claudiu.beznea@microchip.com> <20200410222658.GB3628@piout.net> <20200413104652.GE3628@piout.net> <3116d1fc-af96-1e0c-aa07-3b34cbd58209@microchip.com> <20200414111600.GE34509@piout.net> <20200414124741.GJ34509@piout.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org On 14/04/2020 13:05:03+0000, Claudiu.Beznea@microchip.com wrote: > >>> But this is very unlikely to happen because this would be limited to a > >>> single board device tree instead of impact every sam9x60 based boards. > >> > >> Very unlikely but a having a patch with diff like this: > >> > >> +&gpbr { > >> + status = "okay"; > >> +}; > >> + > >> +&rtt { > >> + atmel,rtt-rtc-time-reg = <&gpbr 0x0>; > >> + status = "okay"; > >> +}; > >> + > >> > >> and reverting it may affect the other users of gpbr in sam9x60ek.dts. > >> > > > > Again, this affects only sam9x60ek.dts instead of possibly multiple DTs > > that may be out of tree. So the risk of doing that is null. > > Anyway... I'll merge it although I don't consider is the right way. > Do as you wish but a board DT change mixed with a dtsi is a no go. -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com