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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 BDCDFC64EB8 for ; Tue, 9 Oct 2018 12:36:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80B15214D5 for ; Tue, 9 Oct 2018 12:36:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="EV0jDXXD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 80B15214D5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727051AbeJITxk (ORCPT ); Tue, 9 Oct 2018 15:53:40 -0400 Received: from mail-oi1-f193.google.com ([209.85.167.193]:39510 "EHLO mail-oi1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726600AbeJITxj (ORCPT ); Tue, 9 Oct 2018 15:53:39 -0400 Received: by mail-oi1-f193.google.com with SMTP id y81-v6so1064703oia.6; Tue, 09 Oct 2018 05:36:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=E8l90IDZRsf+UE4xdWQoHWSJiqsRMCpene1hc8ltqOs=; b=EV0jDXXDZUMr91jYDQHBl3vEiPzC1qVngBdFBpPMceS/0Lhqre3Ndh46qQ9t+XjV2b hsZQztGPgqVNHvuscGJiK2XDi00tpOSt9ZVw+oKHWZ0WUEb+VXX4odBGYRJwYoRb6pUs Q3o4dUZ+6vsBiROEd7HMVZm4Na/+8AczTCbgVWPG25sAYotMc3lHtId4ZTvmz7MRHu70 d4AsWKQlqWOIDd7glcYBa3vXI97l0KbUWOzEAMqwJqEs5Z+QUX7yb8fgDEx7Q5Hk7fXg QusHsuWshfGQMRrzZTNDq7LFaFtZtLJ6MLezQ054L2mJeMZoa3QRvuwvM5Yp4blGeLU8 nERw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=E8l90IDZRsf+UE4xdWQoHWSJiqsRMCpene1hc8ltqOs=; b=Nclz5Cr9s71XRjYetcx2mnIBVEQMSB3ohTDjkVmR/ZRrVLhuaohSILCodk6s/S0Reg 5HmHcIl3Om7gGwBEx1yn9IlZWbXCtWC/WyrRmwJO+eimjVBzgAg8fawUuKIzyaGMtCPJ H/w7/ATH/FnK+XeKEJ8NG+CnswFyGZWZfIYWUStgOCkjKuX35Rlx3LjBTsB/PJ4DxjOg QEO2/EhcrhlOWY+kFuASC+8WynqzrF4+fCzSrz2J2LbS4DXqFOnU05kHmpGVPcvD4vPT MB8OGEH8HF4uDqZC7iRxA7/Pmt0v14QYPuMhoD+o1fOPEOnsXRutUN33p/jMogU5EgAH sTqQ== X-Gm-Message-State: ABuFfog/xy+zopEJ91mAt6PzN9OZ5i1LS4vxyYmtXDuEQFtcEp4C6AEQ VRtgQ/kS8PFMKkBfSLxzfGmrYKdyVAoYVsaI/Ng= X-Google-Smtp-Source: ACcGV60DdvwDFmF5ExpuSG83gtKNE3PGTUqLXfY9yLj5hEKkNqWiEwG/iSaTjsfLDDwtmIN9Nao65EVMdU7jHQg29rM= X-Received: by 2002:aca:e385:: with SMTP id a127-v6mr7390893oih.261.1539088614090; Tue, 09 Oct 2018 05:36:54 -0700 (PDT) MIME-Version: 1.0 References: <1538040281-21319-1-git-send-email-michal.vokac@ysoft.com> <1538040281-21319-3-git-send-email-michal.vokac@ysoft.com> <68f4da21-6f0d-5bf9-b352-cdc423269080@ysoft.com> <20181009002031.GU3587@dragon> <20181009075145eucas1p2691c7d04aa8328080af7cbc4ab5e03b9~b4WFAVFkx0235802358eucas1p2c@eucas1p2.samsung.com> In-Reply-To: From: Fabio Estevam Date: Tue, 9 Oct 2018 09:36:51 -0300 Message-ID: Subject: Re: [RESEND PATCH v2 3/3] ARM: dts: imx28-cfa10036: Fix the reset gpio signal polarity To: =?UTF-8?B?TWljaGFsIFZva8OhxI0=?= Cc: Bartlomiej Zolnierkiewicz , Shawn Guo , Fabio Estevam , Rob Herring , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , linux-kernel , linux-fbdev@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Michal, On Tue, Oct 9, 2018 at 5:30 AM Vok=C3=A1=C4=8D Michal wrote: > Sorry for the inconvenience :( Lesson learned.. > > So in other words (no offense): broken drivers need to stay broken becaus= e > users may already get used to the broken behavior? In order to keep the old dtb's working you could introduce a new property (like reset-gpio-active-low, for example). Then the driver behavior can be made untouched for the old dtb's and only new dtb's with this new property would have the correct GPIO reset behavior.