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[23.128.96.18]) by mx.google.com with ESMTP id b2si938891edq.115.2020.05.19.20.07.04; Tue, 19 May 2020 20:07:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=gXWaUVl9; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728591AbgETDFS (ORCPT + 99 others); Tue, 19 May 2020 23:05:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728433AbgETDFS (ORCPT ); Tue, 19 May 2020 23:05:18 -0400 Received: from mail-lj1-x243.google.com (mail-lj1-x243.google.com [IPv6:2a00:1450:4864:20::243]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4F7DC061A0E; Tue, 19 May 2020 20:05:17 -0700 (PDT) Received: by mail-lj1-x243.google.com with SMTP id l15so1553729lje.9; Tue, 19 May 2020 20:05:17 -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; bh=HoeSq/8pPr91BzAJhNOgffpepxPbgET+ZXok/fBudck=; b=gXWaUVl9AECOIaCl0Fcc+xIuo4vo2rEIF5DT5q2sv+aXAEEHz28fli9wQX7i4ZL0vd OTMHmhNz8TAFAW+eEa4bcvhbiIu5W4TKrw/tR8wq4t6xZR6Ed2hk+0PNmkujpnyDWgvc s7tPAX538te6tQJPButCPQupE1SOrMPA/IVar+zT+v5TIELfDPahdw4HGt8fdOeVrY0J i2LbrOe9t80DtGsd00VNOZshUUf2oNbffcVgAzIrNwv2ZnsFdYSy5fOnGSuVECXxNRbs 10VLvYUYyRv5pXPhGbClPwhJc8VvC7G2u30dXXZh2SByvRn1fWehU7xco2tsGt7/dpXo sAIw== 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; bh=HoeSq/8pPr91BzAJhNOgffpepxPbgET+ZXok/fBudck=; b=tqiDpz9UkzHmRIq7vmRyW7yWgfL0uJZYIZHsrj/wZAHWu3w9ofw4+KzCrGk24YycZG RKFvyQPKdZaSwCtFoQwqPKs6DXuiK9r4EF+dUUWkaDDkeFX5q/qq0ZNW8GIW9aULKHAa XDbRps0sWud55hF4HMUzZEO5yUPEMDkTf0sEeIYxugub6gUdBEpiXhuMbeKTqlCuSekJ C3aXUUPWFImiXwNxHi82vD6b7Ida3f6FXXl53sZSaFJmdhJNsgdBqw58dViut3ogjyfr YzRT18/HbXlDYAJIGMrI48nrRRw0HeRW+4XfsRViQolzq0SJ6JaGPBV/Bk4vKMNC+adh wvyg== X-Gm-Message-State: AOAM533Mh8Q//t+MEYma4JRhzcL0Qnk5kDPmNUYydI61QNRo0S3js6Jf YRoq9hfNwX2J4HRZChwpGr+GUCowPXfbx1HgbkM= X-Received: by 2002:a2e:920e:: with SMTP id k14mr1474641ljg.288.1589943916318; Tue, 19 May 2020 20:05:16 -0700 (PDT) MIME-Version: 1.0 References: <1589940278-3680-1-git-send-email-peng.fan@nxp.com> <1589940278-3680-4-git-send-email-peng.fan@nxp.com> In-Reply-To: From: Fabio Estevam Date: Wed, 20 May 2020 00:06:36 -0300 Message-ID: Subject: Re: [PATCH 3/3] arm64: dts: imx8mp: add mu node To: Peng Fan Cc: Shawn Guo , Fabio Estevam , Sascha Hauer , Aisheng Dong , Rob Herring , Stephen Boyd , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , linux-kernel , dl-linux-imx , Leonard Crestez , Daniel Baluta , Lucas Stach , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , linux-clk Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Peng, On Wed, May 20, 2020 at 12:01 AM Peng Fan wrote: > Nothing specific in i.MX8MP for the mu part, so do we really need > add "fsl,imx8mp-mu"? It is good practice to add a more specific option. Let's say in future a bug is found that affects imx8mp MU, then you could fix the MU driver and keep the dtb compatibility.