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 DBE1AC433EF for ; Mon, 13 Jun 2022 07:16:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239050AbiFMHQt (ORCPT ); Mon, 13 Jun 2022 03:16:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231834AbiFMHQr (ORCPT ); Mon, 13 Jun 2022 03:16:47 -0400 Received: from mail-lf1-x12d.google.com (mail-lf1-x12d.google.com [IPv6:2a00:1450:4864:20::12d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 261D91A824; Mon, 13 Jun 2022 00:16:46 -0700 (PDT) Received: by mail-lf1-x12d.google.com with SMTP id a29so7429112lfk.2; Mon, 13 Jun 2022 00:16:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=buxqDOApbU3iWiCJpKcyX6L2RFQXu0xedhgWabGDF/Y=; b=GAKALYciW0y2QOTLFrqdt7PBg3TAA5HKJHXgZLsLCiOxWXd1xx2sO5wooqJdzGdLxd HKLQByqKQf++zSSKLpVSQEHbxACET4DJIhjto+PQrW8MIGNBA1l22fAq8zAu5a0gYI42 x49q6Nj7VXy4LhTWhE87qw3gqinxJZ6SeTuKwP/cqPdBa3dpFnUp4r81VYTGKOYpPuPg a/PybB/saG8GpU7r9IQn/Zod6zYdvwPBsGpMS6DLGdSV6xF6ihlk3w8KtUTvMITMPFUy OvmOoDt4OXc2f1Gg1OoBM4Ad+/a/Pxpz3DN2+Jw+NY5Z/MY39gWzafDnmeFs+tOMGzK4 EZqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=buxqDOApbU3iWiCJpKcyX6L2RFQXu0xedhgWabGDF/Y=; b=a6y+3LnOsT+cNSzT80DC4NYBt9Qgnv9i9Kf0TaqJZ/606WzzKvcQAGpSXuUN+fQkOd NfOPmrQEUOZDpIYEdrPp+yB7bpohI1Bo9xtA8CiuXMNZ6VUh0osGv2zEQqZby2IEszk+ N1e6QnmwtXMefPAMgmKyEBrUI0MOHNi+1FD0KIKt0F47+fBSiPqdFTrs/XD4sjGH4dna 9ooQRKXE7AxeJOLhhoA2ZPIxketHv7xvmmanpQ0HiJsUmZjv6dteyFkfY3ra2ZwCWAI8 XhmMjZaug1T26zLY4kpKcgGbOVbN3PtPmoXuB0KLnQQpz68lasOU0LnEJLAjqZSQ5Dda p64Q== X-Gm-Message-State: AOAM531rFL5yycWp6xbcRS6R2e5VOHzCZX3lbD+hDydB+6vXsNx+SIaq N67qFo4FaGrOsTu6tL7BVfv67ipIs3jh5jHt5SQ= X-Google-Smtp-Source: ABdhPJztUvaIJiyyz/qpSniEl7gEI70W2eqQCEj/oJAsctZd0PsOvAXKEMDSh3jw4ZyybkEAkZuB+NDScf1ujTsP6Jc= X-Received: by 2002:a05:6512:1052:b0:479:1f92:13b4 with SMTP id c18-20020a056512105200b004791f9213b4mr27626523lfb.200.1655104604518; Mon, 13 Jun 2022 00:16:44 -0700 (PDT) MIME-Version: 1.0 References: <20220608095623.22327-1-tmaimon77@gmail.com> <20220608095623.22327-12-tmaimon77@gmail.com> <91549b70-08fc-ed6f-c48e-5bcb70ea63d0@linaro.org> <8e02ad54-5dad-aee7-6fa8-70c72f93bf5e@linaro.org> In-Reply-To: <8e02ad54-5dad-aee7-6fa8-70c72f93bf5e@linaro.org> From: Tomer Maimon Date: Mon, 13 Jun 2022 10:16:33 +0300 Message-ID: Subject: Re: [PATCH v2 11/20] reset: npcm: using syscon instead of device data To: Krzysztof Kozlowski Cc: Avi Fishman , Tali Perry , Joel Stanley , Patrick Venture , Nancy Yuen , Benjamin Fair , Rob Herring , Krzysztof Kozlowski , Michael Turquette , Stephen Boyd , Philipp Zabel , Greg KH , Daniel Lezcano , Thomas Gleixner , Wim Van Sebroeck , Guenter Roeck , Catalin Marinas , Will Deacon , Arnd Bergmann , Olof Johansson , Jiri Slaby , Shawn Guo , Bjorn Andersson , Geert Uytterhoeven , Marcel Ziswiler , Vinod Koul , Biju Das , Nobuhiro Iwamatsu , Robert Hancock , =?UTF-8?Q?Jonathan_Neusch=C3=A4fer?= , Lubomir Rintel , devicetree , Linux Kernel Mailing List , linux-clk , "open list:SERIAL DRIVERS" , LINUXWATCHDOG , Linux ARM Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Krzysztof, I will make sure to add backward compatibility in the reset driver in the next version. Thanks, Tomer On Fri, 10 Jun 2022 at 12:53, Krzysztof Kozlowski wrote: > > On 09/06/2022 23:37, Tomer Maimon wrote: > > Hi Krzysztof > > > > Sorry but I didn't ignore your comment. > > > > For not breaking exciting boards I add the following patch in V2 > > https://lore.kernel.org/linux-arm-kernel/20220608095623.22327-11-tmaimon77@gmail.com/ > > No, it does not solve it. > 1. Patchset goes via separate trees (DTS are always separate), so it is > not bisectable. One of the branches/trees will have broken DTS. > > 2. All out of tree DTSes are broken. This is expressed as ABI and - with > some reasonable exceptions - you should not break it. > https://elixir.bootlin.com/linux/v5.19-rc1/source/Documentation/devicetree/bindings/ABI.rst > > You have to keep backwards compatibility, so parse/handle both versions > of DTS. > > > Best regards, > Krzysztof