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=-7.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 8D50FC4360C for ; Thu, 26 Sep 2019 20:09:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5C4D822459 for ; Thu, 26 Sep 2019 20:09:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="CyEMak8E" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727872AbfIZUJI (ORCPT ); Thu, 26 Sep 2019 16:09:08 -0400 Received: from mail-wm1-f66.google.com ([209.85.128.66]:40637 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727826AbfIZUJI (ORCPT ); Thu, 26 Sep 2019 16:09:08 -0400 Received: by mail-wm1-f66.google.com with SMTP id b24so3851842wmj.5; Thu, 26 Sep 2019 13:09:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=YTzDAcw9gbPn+mRJBI6qSPJU/C8hb0B7P6TDypbBA4E=; b=CyEMak8EtCE86FpsbhlopviQJNKrauDIJ5jwwsZaxSFuZV38/imJ6QNKg2a3NZg2TO dzYBCRQq2HsYSi2sFChJZ481fe133jhT5w39Yp+rz9C44bxS9UxXgJX3Sy6IdUBRkpJ6 1ucQ3Ga3ht+dFuMpuMXaDHvhervmdpJTga1F69+HD6t0YP2ZwX8klVS1pf41jIvGBy/l VFy7uHQA6cQJW0RCqhMdvGqqhf1ElrbC+qQJG1byyIAcOwwt5qAgJXQ9kn4TLQrwwh/9 E55PeSTiiqPOq3a/po4rZhqH2vjgmnT5c2li1aL/SZ+zqTXsWX0qXybtmzopMv1TxXHK M8NQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=YTzDAcw9gbPn+mRJBI6qSPJU/C8hb0B7P6TDypbBA4E=; b=M+/Qwl2RaZ18mpiqkQLku4FwdAxdnutsT6UzPfwZDzCPQWo4q7UmsutM8JOvxZioqW RiOpOckQE4FxoIf3j6HHskaHCWqGS+7i52NPCfTaHu/gwTpRxP7jLz5JLV8two59PzpP Oq+j+aaAjntosdI04/3kZjCleSaYC+txnyJ6juU3svjW0VQec63vuCm1Kpqv0fQhBBGe IMmWMxJhLmCSrS1LR0+DDPH7rMdRDL3eLDJn6NDmc73X4ktyZP3fK0xlTaJsY+kcKdmO /meIK6w9kt9dzrZLDmzSqM1SCrKBqX5s38DYkb3ueXEmleAZb/ATOTwsE7Mz4rSebVpz AjHg== X-Gm-Message-State: APjAAAUQoEMVjZ/hmWbbC7eTvDNaCEMY7vFFqZp9JW16achuNFi5sBiE m9AcaMiqGvB7kLpbsiYFYJJeeyxe X-Google-Smtp-Source: APXvYqxapfwxt9WSMkRC1OxiuZDvCN91dpJLvyhRXECYrNlDR2mH607VSDm8HUYeWzuzng1MvTazIA== X-Received: by 2002:a1c:7f54:: with SMTP id a81mr4671490wmd.100.1569528545830; Thu, 26 Sep 2019 13:09:05 -0700 (PDT) Received: from [192.168.42.85] (cst-prg-31-94.cust.vodafone.cz. [46.135.31.94]) by smtp.gmail.com with ESMTPSA id a192sm3650781wma.1.2019.09.26.13.09.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 26 Sep 2019 13:09:04 -0700 (PDT) Subject: Re: [PATCH] arm64: dts: renesas: Add /soc dma-ranges To: Rob Herring Cc: "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , Marek Vasut , Geert Uytterhoeven , Wolfram Sang , devicetree@vger.kernel.org, "open list:MEDIA DRIVERS FOR RENESAS - FCP" References: <20190907161634.27378-1-marek.vasut@gmail.com> From: Marek Vasut Message-ID: <92e78919-741c-f709-c9b6-c5fb833f68b1@gmail.com> Date: Thu, 26 Sep 2019 22:02:20 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org On 9/24/19 12:33 AM, Rob Herring wrote: > On Fri, Sep 13, 2019 at 10:14 AM Rob Herring wrote: >> >> On Sat, Sep 7, 2019 at 5:16 PM wrote: >>> >>> From: Marek Vasut >>> >>> Add dma-ranges property into /soc node to describe the DMA capabilities >>> of the bus. This is currently needed to translate PCI DMA ranges, which >>> are limited to 32bit addresses. >> >> FYI, I've started working on this problem and issues around >> dma-ranges/dma_mask. Hopefully I'll get some patches out next week. > > I've pushed out a branch here: > > git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git dma-masks > > Can you test it on Renesas. I don't have a real platform having the issue. Due to ER/KR, I can only test it Monday-ish. I hope that's OK ? -- Best regards, Marek Vasut