From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from galahad.ideasonboard.com ([185.26.127.97]:34804 "EHLO galahad.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751192AbcLSIij (ORCPT ); Mon, 19 Dec 2016 03:38:39 -0500 From: Laurent Pinchart To: Magnus Damm Cc: linux-renesas-soc@vger.kernel.org, horms+renesas@verge.net.au, joro@8bytes.org, geert+renesas@glider.be Subject: Re: [PATCH v2 02/02] arm64: dts: r8a7795: Hook up SYS-DMAC to IPMMU Date: Mon, 19 Dec 2016 10:39:06 +0200 Message-ID: <5954981.2Wsi8xXc7F@avalon> In-Reply-To: <4878065.dMXMQ9htQo@avalon> References: <148211397261.8020.4659661835061990009.sendpatchset@little-apple> <148211399048.8020.7153630286323992170.sendpatchset@little-apple> <4878065.dMXMQ9htQo@avalon> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-renesas-soc-owner@vger.kernel.org List-ID: Hi Magnus, On Monday 19 Dec 2016 09:51:44 Laurent Pinchart wrote: > On Monday 19 Dec 2016 11:19:50 Magnus Damm wrote: > > From: Magnus Damm > > > > Hook up r8a7795 DMAC nodes to IPMMU-MP1, IPMMU-DS0 and IPMMU-DS1. > > I assume you have verified that hooking up a disabled IOMMU doesn't > adversely affect system operation. I saw in a reply to v1 that you have verified this on top of the renesas- drivers tree, so I give it a try on mainline. The DMAC devices get probed properly and dmatest completes without failures. > > Signed-off-by: Magnus Damm > > --- > > > > Changes from V1: > > - None > > > > arch/arm64/boot/dts/renesas/r8a7795.dtsi | 40 ++++++++++++++++++++++++ > > 1 file changed, 40 insertions(+) -- Regards, Laurent Pinchart