From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter De Schrijver Subject: Re: [PATCH 2/2] clk: tegra: add ac97 controller clock Date: Wed, 30 Jan 2013 11:35:25 +0200 Message-ID: <20130130093525.GC2364@tbergstrom-lnx.Nvidia.com> References: <1359325055-5160-1-git-send-email-dev@lynxeye.de> <1359325055-5160-2-git-send-email-dev@lynxeye.de> <5106CE6D.9030008@wwwdotorg.org> <1359401144.1558.11.camel@tellur> <5106EB03.6080606@wwwdotorg.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Return-path: Content-Disposition: inline In-Reply-To: <5106EB03.6080606-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Stephen Warren Cc: Lucas Stach , "linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Prashant Gaikwad List-Id: linux-tegra@vger.kernel.org > > > and also ac97 clock == pll_a_out0, so you can > > just as well use the pll out in that case. > > I suspect that "ac97 clock == pll_a_out0" isn't categorically true; it's > quite possible that the TRM simply doesn't document the mux > register/field for the ac97 clock since the ac97 module is considered > deprecated. The diagram at the end of section 5.2.3 "Audio Clocks" > certainly implies that all of the i2s*, spdifout, and ac97 clocks have > the same structure. It indeed does, but I can't find any reference to a mux control register for ac97 in any document... Cheers, Peter.