From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Mark Brown <broonie@kernel.org>
Cc: Jean-Francois Moine <moinejf@free.fr>,
alsa-devel@alsa-project.org, Takashi Iwai <tiwai@suse.de>,
linux-kernel@vger.kernel.org, Liam Girdwood <lgirdwood@gmail.com>,
Rob Herring <rob.herring@calxeda.com>,
devicetree-discuss@vger.kernel.org
Subject: Re: [PATCH] ARM: kirkwood: extend the kirkwood pcm/dma driver for DT usage
Date: Tue, 23 Jul 2013 14:23:14 +0100 [thread overview]
Message-ID: <20130723132314.GU24642@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <20130723125756.GZ9858@sirena.org.uk>
On Tue, Jul 23, 2013 at 01:57:56PM +0100, Mark Brown wrote:
> On Tue, Jul 23, 2013 at 10:46:41AM +0200, Jean-Francois Moine wrote:
>
> > +- compatible: "marvell,mvebu-pcm-audio"
> > +
> > +Example:
> > +
> > +pcm: pcm {
> > + compatible = "marvell,mvebu-pcm-audio";
> > +};
>
> This device has no registers or other hardware - this looks like a stub
> device which shouldn't be visible in DT but should instead be created by
> the I2S driver - look at how most of the other DT platforms using
> dmaengine work.
There is no separate DMA engine on this platform. dmaengine is totally
irrelevant to this hardware.
next prev parent reply other threads:[~2013-07-23 13:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-23 8:46 [PATCH] ARM: kirkwood: extend the kirkwood pcm/dma driver for DT usage Jean-Francois Moine
2013-07-23 12:57 ` Mark Brown
2013-07-23 13:23 ` Russell King - ARM Linux [this message]
2013-07-23 13:29 ` Mark Brown
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20130723132314.GU24642@n2100.arm.linux.org.uk \
--to=linux@arm.linux.org.uk \
--cc=alsa-devel@alsa-project.org \
--cc=broonie@kernel.org \
--cc=devicetree-discuss@vger.kernel.org \
--cc=lgirdwood@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=moinejf@free.fr \
--cc=rob.herring@calxeda.com \
--cc=tiwai@suse.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).