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From: Magnus Damm <magnus.damm@gmail.com>
To: Simon Horman <horms@verge.net.au>
Cc: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>,
	Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>
Subject: Re: [PATCH 0/3] r8a7796 SYS-DMAC integration
Date: Fri, 28 Oct 2016 22:56:18 +0900	[thread overview]
Message-ID: <CANqRtoQj1YgjG7=UnDP-vOB52vq1GMU8ifmJDN4vkrS5Rta1EQ@mail.gmail.com> (raw)
In-Reply-To: <20161028135019.GD4041@verge.net.au>

Hi Simon,

On Fri, Oct 28, 2016 at 10:50 PM, Simon Horman <horms@verge.net.au> wrote:
> On Fri, Oct 28, 2016 at 06:12:37PM +0900, Magnus Damm wrote:
>> Hi Ulrich, Simon, everyone,
>>
>> On Thu, Sep 15, 2016 at 1:45 AM, Ulrich Hecht
>> <ulrich.hecht+renesas@gmail.com> wrote:
>> > Hi!
>> >
>> > This enables the three DMA controllers. Identical to the setup on r8a7795.
>> > Based on renesas-drivers-2016-09-13-v4.8-rc6.
>> >
>> > CU
>> > Uli
>> >
>> >
>> > Ulrich Hecht (3):
>> >   clk: renesas: r8a7796: Add SYS-DMAC clocks
>> >   arm64: renesas: r8a7796: add SYS-DMAC controller nodes
>> >   dmaengine: rcar-dmac: Document R-Car M3-W bindings
>>
>> Thanks for your efforts. I noticed that the clock bits have been
>> queued up by Geert, but other parts seem to be missing.
>>
>> Can you please ping/poke/resend or whatever is needed to move the rest
>> of the series forward?
>
> I'm happy to queue up the arm64 patch (which Ulrich recently pinged me
> about). But I wanted to first confirm that it doesn't haven any
> implications for enabling 64bit memory.

Thanks. The SYS-DMAC hardware is a rare case that is able to perform
64-bit bus mastering without the IPMMU, so it is fine to enable at
this point even though the IPMMU is not available.

Cheers,

/ magnus

  reply	other threads:[~2016-10-28 13:56 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-14 16:45 [PATCH 0/3] r8a7796 SYS-DMAC integration Ulrich Hecht
2016-09-14 16:45 ` [PATCH 1/3] clk: renesas: r8a7796: Add SYS-DMAC clocks Ulrich Hecht
2016-09-15 11:19   ` Geert Uytterhoeven
2016-09-20  8:59     ` Geert Uytterhoeven
2016-09-14 16:45 ` [PATCH 2/3] arm64: renesas: r8a7796: add SYS-DMAC controller nodes Ulrich Hecht
2016-09-15 11:30   ` Geert Uytterhoeven
2016-09-15 12:43     ` Simon Horman
2016-09-14 16:45 ` [PATCH 3/3] dmaengine: rcar-dmac: Document R-Car M3-W bindings Ulrich Hecht
2016-09-15 11:30   ` Geert Uytterhoeven
2016-10-28  9:12 ` [PATCH 0/3] r8a7796 SYS-DMAC integration Magnus Damm
2016-10-28 13:50   ` Simon Horman
2016-10-28 13:56     ` Magnus Damm [this message]
2016-10-31  8:32       ` Simon Horman

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