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=-6.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 B7AADC432C1 for ; Mon, 23 Sep 2019 22:33:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7FAA621A4A for ; Mon, 23 Sep 2019 22:33:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569278019; bh=nLYxcAxWlZbaz10ZK84e1S0+6gSNTUbO+wZcEvFOiHE=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=TOe8Odl3UmRCkxU6+ELXlkjWZCRJtH5S4WwEdLSjqTX+GqT2/Lc6UJ46Fi0sVKEpT ROaTYcyQ8QYPm11ZKLLf1KIqOCejUHdzQQjMPuL2qZBFRePkj7gal7ShiSPkhpmTmS Ao4sO1zvimNu+vqNyUEMBMjARdBNnVKmoElr3bsI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391685AbfIWWdj (ORCPT ); Mon, 23 Sep 2019 18:33:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:39224 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391674AbfIWWdj (ORCPT ); Mon, 23 Sep 2019 18:33:39 -0400 Received: from mail-qk1-f180.google.com (mail-qk1-f180.google.com [209.85.222.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2056021D56; Mon, 23 Sep 2019 22:33:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569278018; bh=nLYxcAxWlZbaz10ZK84e1S0+6gSNTUbO+wZcEvFOiHE=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=DM+SwMU80DFZRj54tAjxcmDcgRVVI677yrCFZBaO5k5Z84UCJKwSQSruqMhvd+pGy EoNkvASTDS2Ww2rCPnBcu+JDnBRWgxEIY5Y/yqyHsS8LgnEl2h24/w0uRNmkGAzoEk KKrPHlWkb082kxvyQlLLz1prA771437zq3sDLp5o= Received: by mail-qk1-f180.google.com with SMTP id q203so17279170qke.1; Mon, 23 Sep 2019 15:33:38 -0700 (PDT) X-Gm-Message-State: APjAAAULB8s6lieygkSroaimYkJCe8Lx6GSHBYu+IPor9Jboki/aW1Tb GXzoxwHLWOgXqgmjFPnSzSLfMil3WRdKDcQvEA== X-Google-Smtp-Source: APXvYqyqgET76zqd8nKDekYYyCpEmP/K+0iX6q/VH3yToWhjhPyUrNbHf2kddLHh66dG4mvIY5FaQisEhizOF4kLWlM= X-Received: by 2002:a37:2fc2:: with SMTP id v185mr267999qkh.362.1569278017316; Mon, 23 Sep 2019 15:33:37 -0700 (PDT) MIME-Version: 1.0 References: <20190907161634.27378-1-marek.vasut@gmail.com> In-Reply-To: From: Rob Herring Date: Mon, 23 Sep 2019 17:33:26 -0500 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] arm64: dts: renesas: Add /soc dma-ranges To: =?UTF-8?B?TWFyZWsgVmHFoXV0?= 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" Content-Type: text/plain; charset="UTF-8" Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org 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. Rob