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=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT 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 0E91CC35DF9 for ; Thu, 27 Feb 2020 19:29:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DC48D24692 for ; Thu, 27 Feb 2020 19:29:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="I0bRD9FL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730283AbgB0T3w (ORCPT ); Thu, 27 Feb 2020 14:29:52 -0500 Received: from mail-wr1-f67.google.com ([209.85.221.67]:44865 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727159AbgB0T3w (ORCPT ); Thu, 27 Feb 2020 14:29:52 -0500 Received: by mail-wr1-f67.google.com with SMTP id m16so157982wrx.11; Thu, 27 Feb 2020 11:29:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Ts+uSIKuoMAT4GVlY0xYp++rOG/WfuZn269REQF9/WI=; b=I0bRD9FLZLEifaJVygPjHYFoM6s4ZauKp9Ur7rpMtb+um53Ml9hWW6QBx0T9PyWyOG IrmX+XF0avqqEzPJV+/uk+sCByBtJup1kJeD4lGT+mlD7d2Ve66sOUjYX6OiuAX323u6 MaMM5Yu2RjvjZJ7DvCyZGgVVCxiZs2RMYzvu/lb80503mtE+kvzZ+gKbkG4xswTaFkec LMhRlbaIEU2R7dX2Pw1AYM7pNwyPO7JFSW0whRCY1SVJUye5UYz2hvfQOdUpWnxH9xGO Ip/l2oFQW0BIa3tySzEzBnmWwugGaU8NSv4nVaFJT0l/FOHF42xwRXajRxHuA5Pv2FN6 A3Lw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Ts+uSIKuoMAT4GVlY0xYp++rOG/WfuZn269REQF9/WI=; b=HOdNVdXIyKOQ3odiObU64S9xuezkU8Svi81NinCpGA/Z9ptNo+kq3ibPvMcNgi135w 8U9lzWRoY+mMawyLDQRLzt4dcJ3MYfD6sMhH0fKqG+ZsSLMvZwXv3jCIzPAJROaeKP/R Bk/CBkZx+mrI2Zh7T2LUZ5tTfWvpK00nHUoQxOWDhtcxzLiS+VZOi4j1n6qCbK2SaX9p /Z7F7PAhfDxQ97xgUFvPpZLOCzhrzTzctaihiEaDPnsNLFNEpqQYee4HypbOs5H/SypM 3aLi+fsbb0BgbptpG29N02vE6Znbd+6856saiMcWNaqk4N/26kE8p7k8YF7+vpzrDYKl OBWw== X-Gm-Message-State: APjAAAXJ9WqNIsSZAc089YBoLgoees+0NbIGsSmU7X/Zm9HsC6/1M6YB ss0xqc0iMzsS20w98Ij68iI= X-Google-Smtp-Source: APXvYqy1BlYk+WSVAjCb5Zo9RSyLM0W4u08H4uBOcKJqmwQRQm5P/RkPigt4t2fNyrvLi+/GS/Toxg== X-Received: by 2002:a05:6000:1246:: with SMTP id j6mr357729wrx.233.1582831790230; Thu, 27 Feb 2020 11:29:50 -0800 (PST) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id w1sm8878013wmc.11.2020.02.27.11.29.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Feb 2020 11:29:49 -0800 (PST) From: Florian Fainelli To: bcm-kernel-feedback-list@broadcom.com, Nicolas Saenz Julienne , Rob Herring Cc: phil@raspberrypi.org, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ARM: dts: bcm2711: Add pcie0 alias Date: Thu, 27 Feb 2020 11:29:46 -0800 Message-Id: <20200227192946.17328-1-f.fainelli@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200226164601.20150-1-nsaenzjulienne@suse.de> References: <20200226164601.20150-1-nsaenzjulienne@suse.de> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 26 Feb 2020 17:46:00 +0100, Nicolas Saenz Julienne wrote: > Some bcm2711 revisions have different DMA constraints on the their PCIE > bus. The lower common denominator, being able to access the lower 3GB of > memory, is the default setting for now. Newer SoC revisions are able to > access the whole memory space. > > Raspberry Pi 4's firmware is aware of this limitation and will correct > the PCIE's dma-ranges property if a pcie0 alias is available. So add > it. > > Fixes: d5c8dc0d4c88 ("ARM: dts: bcm2711: Enable PCIe controller") > Signed-off-by: Nicolas Saenz Julienne > --- Applied to devicetree/fixes, thanks! -- Florian