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=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 BCD1EC3A589 for ; Thu, 15 Aug 2019 18:32:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8E9FC2084D for ; Thu, 15 Aug 2019 18:32:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="QhoIDVYd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730342AbfHOScU (ORCPT ); Thu, 15 Aug 2019 14:32:20 -0400 Received: from mail-oi1-f195.google.com ([209.85.167.195]:39759 "EHLO mail-oi1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729204AbfHOScT (ORCPT ); Thu, 15 Aug 2019 14:32:19 -0400 Received: by mail-oi1-f195.google.com with SMTP id 16so2950593oiq.6; Thu, 15 Aug 2019 11:32:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=zr7m4pwTZtuvjpeiIC/jYJKmr4TJLJV4XhMln9ZPv+4=; b=QhoIDVYdejOyWyiUAfCz1XWolONEWbCa4OOpGFtUQnKIGhnLyEC0/WGR5DefUSe1mR i3zN3r2Q/fvJSZDwrKzaRdvzv43fsSPU0X21BNHiS2Yqh+NKiqKBv6Ii+RH2I3llRllE byC/IWheGYP6LEWHOEThfHTWTKIJJf+uR547l94H3w3AmvHSXHgGTk25MdOCZrvH2vOm xHVEnRuf1yAPoEGvBmZTWcabaDcqGkwohIXbc60Uis39tG3aq01SVHfE16g3nGRTQp5j fFt/E1AjMR0bRMXf2g86K2ujhMJd+JgLRDunGS64polTLVj9Z+V7jNNFV0rN5tUK+OI4 jJgg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=zr7m4pwTZtuvjpeiIC/jYJKmr4TJLJV4XhMln9ZPv+4=; b=mRk2Py5RXG0x+J5XW4uglBrbSbg6w7YZi9/0oskyu+QClR6NckM6uY+xh2RN9tNWJ4 DaHoU2lYVR26VuTzaL3knj6gqIip/Xh0/rpMTlLomiNGSAbRQrdl0GndLZrfb/7UJvjt 6Cy3GdAJnMlFfikMepXq8IQFDANqXU2nL2r/sE5OW/bHhBLLZmRvcfLq/Q1hd//5y9Fy 0T98Y2UP4Fah1loE5P+WsmiTQzjfrJq8IPrZNP3N4tmWg3IHTaW3gQFlLXEqvBIPnr6n jXfeSnyPNYa/VGlxxC/2wzZbQ2V86zsROBQaS4TnCvqq7b/DkVq5UkPGy6iAaKYqAt8Y MPVg== X-Gm-Message-State: APjAAAWM64D/q3FyD9DFamwKmlbXeV5/T+islOhyNL3i9ObIGMKzjwhz LQKUOHVK54i4UoyKlXNPT+Jvu0NiI5Q= X-Google-Smtp-Source: APXvYqyUNRL91dzBCJhtveiCufmLdZI/X5yNhmzj2dzOWTVqlPUlee32crL4pNFIQyUM9g4pdq2Yow== X-Received: by 2002:a05:6808:49a:: with SMTP id z26mr2630733oid.177.1565893938759; Thu, 15 Aug 2019 11:32:18 -0700 (PDT) Received: from [10.15.211.16] ([74.51.240.241]) by smtp.gmail.com with ESMTPSA id t81sm686205oie.48.2019.08.15.11.32.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 15 Aug 2019 11:32:18 -0700 (PDT) Subject: Re: [PATCH 00/14] ARM: move lpc32xx and dove to multiplatform To: Arnd Bergmann , Russell King - ARM Linux admin Cc: SoC Team , Linux ARM , Vladimir Zapolskiy , Gregory Clement , Linus Walleij , Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , "David S. Miller" , Greg Kroah-Hartman , Alan Stern , Guenter Roeck , "open list:GPIO SUBSYSTEM" , Networking , linux-serial@vger.kernel.org, USB list , LINUXWATCHDOG References: <20190731195713.3150463-1-arnd@arndb.de> <20190731225303.GC1330@shell.armlinux.org.uk> From: Sylvain Lemieux Message-ID: Date: Thu, 15 Aug 2019 14:32:15 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Hi Arnd, On 8/15/19 9:11 AM, Arnd Bergmann wrote: > On Thu, Aug 1, 2019 at 9:33 AM Arnd Bergmann wrote: >> >> On Thu, Aug 1, 2019 at 12:53 AM Russell King - ARM Linux admin >> wrote: >>> >>> On Wed, Jul 31, 2019 at 09:56:42PM +0200, Arnd Bergmann wrote: >>>> For dove, the patches are basically what I had proposed back in >>>> 2015 when all other ARMv6/ARMv7 machines became part of a single >>>> kernel build. I don't know what the state is mach-dove support is, >>>> compared to the DT based support in mach-mvebu for the same >>>> hardware. If they are functionally the same, we could also just >>>> remove mach-dove rather than applying my patches. >>> >>> Well, the good news is that I'm down to a small board support file >>> for the Dove Cubox now - but the bad news is, that there's still a >>> board support file necessary to support everything the Dove SoC has >>> to offer. >>> >>> Even for a DT based Dove Cubox, I'm still using mach-dove, but it >>> may be possible to drop most of mach-dove now. Without spending a >>> lot of time digging through it, it's impossible to really know. >> >> Ok, so we won't remove it then, but I'd like to merge my patches to >> at least get away from the special case of requiring a separate kernel >> image for it. >> >> Can you try if applying patches 12 and 14 from my series causes >> problems for you? (it may be easier to apply the entire set >> or pull from [1] to avoid rebase conflicts). > > I applied patches 12 and 13 into the soc tree now. There are some > other pending multiplatform conversions (iop32x, ep93xx, lpc32xx, > omap1), but it looks like none of those will be complete for 5.4. I think the patchset (v2) for the LPC32xx is ready for 5.4 ([PATCH v2 00/13] v2: ARM: move lpc32xx to multiplatform) > > I now expect that we can get most of the preparation into 5.4, > and maybe move them all over together in 5.5 after some more > testing. If someone finds a problem with the one of the > preparation steps, that we can revert the individual patches > more easily. > > Arnd > Sylvain