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=-8.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 EDAA9C2BA01 for ; Wed, 12 May 2021 17:41:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D9DA4613DF for ; Wed, 12 May 2021 17:41:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348788AbhELRiy (ORCPT ); Wed, 12 May 2021 13:38:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236572AbhELQMJ (ORCPT ); Wed, 12 May 2021 12:12:09 -0400 Received: from mail-qv1-xf29.google.com (mail-qv1-xf29.google.com [IPv6:2607:f8b0:4864:20::f29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1FC8C0610E7 for ; Wed, 12 May 2021 08:50:35 -0700 (PDT) Received: by mail-qv1-xf29.google.com with SMTP id q6so12278505qvb.2 for ; Wed, 12 May 2021 08:50:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=semihalf-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=lUNZPIvUpUF22GN5HWhSK1rgVPittay1FdfmyU3qBis=; b=eNHinH3Lowl5TPC4qzBSoPxoX/gKqjEPywzf7TT5e+BrQATO37VG3Y0VkR8+l6xCIx z7b9RVrTWPtyjqGdGlzIqGZhQCtj5s5mbfmFfg2B1aQJRU0YGWpsglyGrBCkdp1HAsmg Vw8u/JZMDNenOo0Y1QlWc+iHA3Ekihxi0JYZowvMgscNMV8UzWhyFcaCPi4gH6m4IDQ1 NRpe2ULsORnUome5DaDnwiSiDbGnKkwKbEeHN0cOLDe69d4x2ITvJmL8RHilEyN1PTto nAs/I1FE3BUsXuTWphyVnOKc+YO4jv1Bw0veBcHO3aOEa6j03FmeBtPe2Rd8ePrTN3Ys 01OA== 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=lUNZPIvUpUF22GN5HWhSK1rgVPittay1FdfmyU3qBis=; b=DGBOwGQeQmJ/AO1QIHv8deHqnld3Le3iJQUqQi69umlosy+MiXbnnFrlzQyfJJmO/j fLQzaMeEPHAlkHn6rB5AlN85JHK0E5BIkGYcJCLyO2u0ujSwh8pVDLbvrjXlRHa/6llW BwaC0+tBom9ucw+9k8VOysrsYmL0DuN8PhDGViogjFW0RkRtE/4tTeuaQ3W8DfMk6Gq2 pL96zTJS3+TQqcly+rV8KMfBCbYQkLp0VzTXhsSwjh3c7eBebjgn4ChoDrKpKJi9Is8A T1CDm/CZY6QJS13KjvWepki2yjTtbdDD5rqAJpKnaMgIHqhBMbm+FiE0+ODKGnyr71E9 KqFw== X-Gm-Message-State: AOAM530CnvQltnqfJqd7ucY8TkvXysgJpozjyWjQzjh0NKskP0UoA6FU 96pKxQVHwHPMqxpj1p5RxS7Yha4CbFnDNXbU+uuDpQ== X-Google-Smtp-Source: ABdhPJz6I3XQOp+zixZ7kGGsPE2zOHfne5RsDQ+wRfzC9asD+rAhS7zspcx9Gw5yOVuvTqVd8JrQY59x/0A4Nigu9LA= X-Received: by 2002:a0c:e3d4:: with SMTP id e20mr36129254qvl.10.1620834631926; Wed, 12 May 2021 08:50:31 -0700 (PDT) MIME-Version: 1.0 References: <20210322003915.3199775-1-mw@semihalf.com> In-Reply-To: From: Marcin Wojtas Date: Wed, 12 May 2021 17:50:19 +0200 Message-ID: Subject: Re: [PATCH] arm64: dts: ensure backward compatibility of the AP807 Xenon To: =?UTF-8?Q?Gr=C3=A9gory_Clement?= Cc: linux-arm-kernel@lists.infradead.org, Andrew Lunn , devicetree@vger.kernel.org, Linux Kernel Mailing List , Rob Herring Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Gregory, pon., 22 mar 2021 o 13:14 Andrew Lunn napisa=C5=82(a): > > On Mon, Mar 22, 2021 at 01:39:15AM +0100, Marcin Wojtas wrote: > > A recent switch to a dedicated AP807 compatible string for the Xenon > > SD/MMC controller result in the driver not being probed when > > using updated device tree with the older kernel revisions. > > It may also be problematic for other OSs/firmware that use > > Linux device tree sources as a reference. Resolve the problem > > with backward compatibility by restoring a previous compatible > > string as secondary one. > > > > Signed-off-by: Marcin Wojtas > > Reviewed-by: Andrew Lunn > Do you have any feedback about this patch? I just noticed it's not merged in v5.13-rc1, it would be great to have it in the next release though. Best regards, Marcin