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[2620:137:e000::1:20]) by mx.google.com with ESMTP id l191-20020a6388c8000000b004c259db61fdsi1604504pgd.561.2023.03.31.02.00.54; Fri, 31 Mar 2023 02:01:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=LNzF1nUP; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231143AbjCaIvf (ORCPT + 99 others); Fri, 31 Mar 2023 04:51:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229629AbjCaIve (ORCPT ); Fri, 31 Mar 2023 04:51:34 -0400 Received: from mail-yw1-x112c.google.com (mail-yw1-x112c.google.com [IPv6:2607:f8b0:4864:20::112c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC45B1A959 for ; Fri, 31 Mar 2023 01:51:31 -0700 (PDT) Received: by mail-yw1-x112c.google.com with SMTP id 00721157ae682-544f7c176easo402836277b3.9 for ; Fri, 31 Mar 2023 01:51:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1680252691; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=Cd/ibuQb3vn5g/cRqzfQk5lg+1/+bjO2UJjaxJoegBM=; b=LNzF1nUPzml+JIWoLM4lEKblSafQMhII427hBVE2fYE/IMt5PPojSCas5egWKg+KRc ygy0xOK7R4RMFkD7vxSF97RyeOmkq6giu97/zXrN5oKidigfgjHuuAX1t0IMgLo4oZBX edyYaG7ch29g3YuQziHv5Jft/d/9abqbc5SVvOGiFX9RiIq31R+jCgvgX/wevIDuGtDP lVYFMvg52OandlxR7J/XbiWCqOgv9i0qUzdZ50A6ItgiyqRbKtSt7NsOXjKBZco8abZe r8h5pQWUotUJdENoR3OCLdyJleXrOQqAExqWGqNIo/gAEedNYR8Bys3HYgJETvQ50stz vW4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680252691; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Cd/ibuQb3vn5g/cRqzfQk5lg+1/+bjO2UJjaxJoegBM=; b=szPPKKcDWvogtUDLVC6JR6Vxbl1sMtu6XEP7oMDoZ8Tml2sguVq7YjM5rsKWW3du4t UldcHSnvqcB9kJ3qslc2al634Is6FYbAAjyT/3tZ3tQpLLi1T6OKGTltvFlxr6lEh0k3 o/EBsLXk1DbeyJK0KpsXWNJ4moDfWcyHdNVCUZGyc3G3s1SdvZgJoNDCr122zdLJtnOq Gd/0EZ7bjZs8KUyt0La/LnO56/b9H1VLjQSBQ45++iVTBD+PG3zn0lokbfREHBf/2rb4 9h8ExK5WES+HgPcmj2fXnNkh1beCaHADTKi3WuSl1QK2y4usaUX2Mg74fc3ec+VG8xXq Nunw== X-Gm-Message-State: AAQBX9fkKyAqhwQ0LuTUV2xGXLCaK68x++fRgJiO+WK1n1AflXoMQqBQ AWtRePEViOLgcuGPLpRUF5IrufPhGvC0aA9Oy09MlA== X-Received: by 2002:a81:9993:0:b0:544:bbd2:74be with SMTP id q141-20020a819993000000b00544bbd274bemr5121733ywg.4.1680252691054; Fri, 31 Mar 2023 01:51:31 -0700 (PDT) MIME-Version: 1.0 References: <20230331-topic-oxnas-upstream-remove-v1-0-5bd58fd1dd1f@linaro.org> In-Reply-To: <20230331-topic-oxnas-upstream-remove-v1-0-5bd58fd1dd1f@linaro.org> From: Linus Walleij Date: Fri, 31 Mar 2023 10:51:19 +0200 Message-ID: Subject: Re: [PATCH RFC 00/20] ARM: oxnas support removal To: Neil Armstrong Cc: Arnd Bergmann , Olof Johansson , soc@kernel.org, Rob Herring , Krzysztof Kozlowski , Russell King , Michael Turquette , Stephen Boyd , Daniel Lezcano , Thomas Gleixner , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Bartosz Golaszewski , Sebastian Reichel , Philipp Zabel , Marc Zyngier , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-mtd@lists.infradead.org, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-gpio@vger.kernel.org, linux-pm@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 31, 2023 at 10:34=E2=80=AFAM Neil Armstrong wrote: > With [1] removing MPCore SMP support, this makes the OX820 barely usable, > associated with a clear lack of maintainance, development and migration t= o > dt-schema it's clear that Linux support for OX810 and OX820 should be rem= oved. > > In addition, the OX810 hasn't been booted for years and isn't even presen= t > in an ARM config file. > > For the OX820, lack of USB and SATA support makes the platform not usable > in the current Linux support and relies on off-tree drivers hacked from t= he > vendor (defunct for years) sources. > > The last users are in the OpenWRT distribution, and today's removal means > support will still be in stable 6.1 LTS kernel until end of 2026. > > If someone wants to take over the development even with lack of SMP, I'll > be happy to hand off maintainance. > > The plan is to apply the first 4 patches first, then the drivers > followed by bindings. Finally the MAINTAINANCE entry can be removed. > > I'm not sure about the process of bindings removal, but perhaps the bindi= ngs > should be marked as deprecated first then removed later on ? > > It has been a fun time adding support for this architecture, but it's tim= e > to get over! > > Patch 2 obviously depends on [1]. > > [1] https://lore.kernel.org/all/20230327121317.4081816-1-arnd@kernel.org/ > > Signed-off-by: Neil Armstrong Acked-by: Linus Walleij Yours, Linus Walleij