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,URIBL_BLOCKED,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 7273AC1975A for ; Sun, 22 Mar 2020 21:45:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E4560206F8 for ; Sun, 22 Mar 2020 21:45:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="pMFzl4FI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726814AbgCVVpc (ORCPT ); Sun, 22 Mar 2020 17:45:32 -0400 Received: from mail-wm1-f67.google.com ([209.85.128.67]:40936 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726756AbgCVVpc (ORCPT ); Sun, 22 Mar 2020 17:45:32 -0400 Received: by mail-wm1-f67.google.com with SMTP id a81so6846345wmf.5; Sun, 22 Mar 2020 14:45:30 -0700 (PDT) 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=OpdeFZCvMQp27xwp2Tkj2mPcsWQWcBhE0TOwloVk27k=; b=pMFzl4FIIFKiwlVVKkDpcAvi8Xr7ebjsyJ+45EvVDwTCHq8aoQ04FgVF525A4U58gp O8EIQ7jOgrBRP18W7AEDefhIUu5HHflIjR45LODjEVsx94S3yvBLMPcOUq5Zc3dNAl4G w7puYOBv6jqNCXyPUwkPuiT8xb1zA9XkpwOHgNCZ3BDyCnBd6PY2IVQH1ZYU7Z4HYXzV 21yI8L1SCyLJrGXwSlYc1A8ykHC6ZjaDWWpRGpiy6hsnEFGiQ4nA0tNeIxo2XD++yfMa nn5T/VKtrC270jorEaA52HVS0tiWOdV6c4lJoVsznpKsP/Wz0pkNAqBvh03wTlUuSfbt iqIw== 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=OpdeFZCvMQp27xwp2Tkj2mPcsWQWcBhE0TOwloVk27k=; b=TDvJ1K7tTAVIxCeciSYVisHCQG8I9eCOKQydiSBj7m5+ZKv/eCzv4jvXmvNvk6giKv PCFGeI4oxv/b7a7CibD0nLmlCEFhJdAvGKXToEPo73odXkJbdAs+iZFe4zs8ar66v855 M88I0e2fpKYTCvggEOkMcjDd9w7qkep6ja2Y1FTzTWB/wGqWRY2J9SKrFz/J6aKsUnC0 CycQRGnDdrW915njJOhyidyyucAPMCKhYZS6yy2LbAZQ1HLarieMqhKlBSdxrnND9Wly 8SnxE5GlxNwTY9nDLl41WHOa/+P9AUqQd+FJDETFzVkGXPEskFjrUd6DlUWLRtrhqb/o sPZg== X-Gm-Message-State: ANhLgQ3MuhlCSxa37ppRSa4WxwtWkhJH35+s7F3kYgGlfZFvxNIS5wHt muue00nCpwP+l4d6J7br7WI= X-Google-Smtp-Source: ADFU+vtbH3TS1f00itgIsqg+Hkz9E+q5Sr+819jdZ6V7TxoKXnzXioWQwjVy/j5R9ehKLP4aPXBPBA== X-Received: by 2002:a7b:c208:: with SMTP id x8mr8561213wmi.177.1584913529649; Sun, 22 Mar 2020 14:45:29 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id 9sm1310226wmm.6.2020.03.22.14.45.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 22 Mar 2020 14:45:29 -0700 (PDT) From: Florian Fainelli To: bcm-kernel-feedback-list@broadcom.com, Nicolas Saenz Julienne , Rob Herring , Ray Jui , Scott Branden , Eric Anholt , Stefan Wahren Cc: 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: bcm283x: Fix vc4's firmware bus DMA limitations Date: Sun, 22 Mar 2020 14:45:24 -0700 Message-Id: <20200322214524.19940-1-f.fainelli@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200319190013.21377-1-nsaenzjulienne@suse.de> References: <20200319190013.21377-1-nsaenzjulienne@suse.de> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Thu, 19 Mar 2020 20:00:13 +0100, Nicolas Saenz Julienne wrote: > The bus is virtual and devices have to inherit their DMA constraints > from the underlying interconnect. So add an empty dma-ranges property to > the bus node, implying the firmware bus' DMA constraints are identical to > its parent's. > > Fixes: 7dbe8c62ceeb ("ARM: dts: Add minimal Raspberry Pi 4 support") > Signed-off-by: Nicolas Saenz Julienne > --- Applied to devicetree/fixes, thanks! -- Florian