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From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
To: Simon Horman <horms@verge.net.au>
Cc: Magnus <magnus.damm@gmail.com>, linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH] arm64: renesas: r8a7795: add SSIU support for sound
Date: Fri, 9 Nov 2018 00:03:33 +0000	[thread overview]
Message-ID: <874lcrktvn.wl-kuninori.morimoto.gx@renesas.com> (raw)
In-Reply-To: <20181108105327.mnktuhxdi6n6wucv@verge.net.au>


Hi Simon

> > rsnd sound driver will handle SSIU from v4.21 via DT.
> > Of course it is keeping compatibility, thus, no SSIU settings
> > is no problem.
> > 
> > SSIU handles BUSIFn, but rsnd driver had been assumed only BUSIF0 was used.
> > Thus, SSIU / BUSIF0 was attached via SSI automatically,
> > but it was not enough for TDM Split mode.
> > 
> > To enable TDM Split mode, we need to select BUSIFn via SSIU.
> > This patch adds SSIU DT settings to r8a7795.
> > 
> > If we had SSIU DT settings, existing BUSIF0 settings via SSI
> > is no longer needed. We want to remove it.
> > To avoid git merge timing issue / git bisect issue,
> > I will re-post "remove" patch later (= for v4.22).
> > Please consider 1st patch and ignore 2nd patch so far.
> 
> Thanks. I have applied the 1st patch for v4.21. And marked the 2nd patch as
> deferred. Please repost or ping me once v4.22-rc1 has been released.

Thanks. Yes, will do.

      reply	other threads:[~2018-11-09  9:41 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-08  2:12 [PATCH] arm64: renesas: r8a7795: add SSIU support for sound Kuninori Morimoto
2018-11-08  2:13 ` Kuninori Morimoto
2018-11-08  2:14 ` [-----] arm64: renesas: r8a7795: remove BUSIF0 settings from rcar_sound,ssi Kuninori Morimoto
2018-11-08 10:53 ` [PATCH] arm64: renesas: r8a7795: add SSIU support for sound Simon Horman
2018-11-09  0:03   ` Kuninori Morimoto [this message]

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