From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Magnus Damm <magnus.damm@gmail.com>
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 [thread overview]
Message-ID: <5954981.2Wsi8xXc7F@avalon> (raw)
In-Reply-To: <4878065.dMXMQ9htQo@avalon>
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 <damm+renesas@opensource.se>
> >
> > 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 <damm+renesas@opensource.se>
> > ---
> >
> > Changes from V1:
> > - None
> >
> > arch/arm64/boot/dts/renesas/r8a7795.dtsi | 40 ++++++++++++++++++++++++
> > 1 file changed, 40 insertions(+)
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2016-12-19 8:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-19 2:19 [PATCH v2 00/02] arm64: dts: r8a7795: IPMMU upstream integration V2 Magnus Damm
2016-12-19 2:19 ` [PATCH v2 01/02] arm64: dts: r8a7795: Add IPMMU device nodes Magnus Damm
2016-12-19 7:39 ` Laurent Pinchart
2016-12-19 2:19 ` [PATCH v2 02/02] arm64: dts: r8a7795: Hook up SYS-DMAC to IPMMU Magnus Damm
2016-12-19 7:51 ` Laurent Pinchart
2016-12-19 8:39 ` Laurent Pinchart [this message]
2017-02-07 10:23 ` Geert Uytterhoeven
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