devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Simon Horman <horms@verge.net.au>
To: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Yoshihiro Kaneko <ykaneko0929@gmail.com>,
	linux-sh@vger.kernel.org, Magnus Damm <magnus.damm@gmail.com>,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Subject: Re: [PATCH/RFC] ARM: shmobile: lager: Fix audio clk master to SSI and change audio data interface format type
Date: Mon, 16 Feb 2015 08:51:47 -0500	[thread overview]
Message-ID: <20150216135141.GA3622@verge.net.au> (raw)
In-Reply-To: <87fva6n2pb.wl%kuninori.morimoto.gx@renesas.com>

Hi Morimoto-san,

On Mon, Feb 16, 2015 at 12:01:15AM +0000, Kuninori Morimoto wrote:
> 
> Hi Kaneko-san, Simon
> 
> > >  arch/arm/boot/dts/r8a7790-lager.dts | 4 +---
> > >  1 file changed, 1 insertion(+), 3 deletions(-)
> > > 
> > > diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
> > > index 0c3b678..e7dda8a 100644
> > > --- a/arch/arm/boot/dts/r8a7790-lager.dts
> > > +++ b/arch/arm/boot/dts/r8a7790-lager.dts
> > > @@ -177,9 +177,7 @@
> > >  	sound {
> > >  		compatible = "simple-audio-card";
> > >  
> > > -		simple-audio-card,format = "left_j";
> > > -		simple-audio-card,bitclock-master = <&sndcodec>;
> > > -		simple-audio-card,frame-master = <&sndcodec>;
> > > +		simple-audio-card,format = "i2s";
> > >  
> > >  		sndcpu: simple-audio-card,cpu {
> > >  			sound-dai = <&rcar_sound>;
> 
> Unfortunately, I can't accept this patch.
> It will be strange sound if you change clk master to SSI (*1).
> Additionally, it needs audio_clk settings for SSI master,
> but, it needs special limitation (*1).
> (*1 HW connection reason)
> And format change left_j -> i2s is no meaning on Lager board case

Thanks for your analysis.
I am marking this patch as "rejected".

      reply	other threads:[~2015-02-16 13:51 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-15 14:49 [PATCH/RFC] ARM: shmobile: lager: Fix audio clk master to SSI and change audio data interface format type Yoshihiro Kaneko
2015-02-15 15:29 ` Simon Horman
     [not found]   ` <20150215152957.GA25065-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>
2015-02-16  0:01     ` Kuninori Morimoto
2015-02-16 13:51       ` Simon Horman [this message]

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=20150216135141.GA3622@verge.net.au \
    --to=horms@verge.net.au \
    --cc=devicetree@vger.kernel.org \
    --cc=kuninori.morimoto.gx@renesas.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-sh@vger.kernel.org \
    --cc=magnus.damm@gmail.com \
    --cc=ykaneko0929@gmail.com \
    /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).