From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nishanth Menon Subject: Re: [PATCH 8/10] OPP layer and additional cleanups Date: Thu, 7 Jan 2010 09:35:44 -0600 Message-ID: <4B45FF50.8040805@ti.com> References: <1262266172.20175.184.camel@boson> <4B45A244.3010007@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from comal.ext.ti.com ([198.47.26.152]:35942 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752692Ab0AGPfr (ORCPT ); Thu, 7 Jan 2010 10:35:47 -0500 In-Reply-To: <4B45A244.3010007@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: "Dasgupta, Romit" Cc: "Sripathy, Vishwanath" , "paul@pwsan.com" , "khilman@deeprootsystems.com" , "linux-omap@vger.kernel.org" Dasgupta, Romit had written, on 01/07/2010 02:58 AM, the following: > Sripathy, Vishwanath wrote: >> Romit, >> With VDD1 OPP resource being removed, how are you maitaning link between MPU and DSP frequencies? I could not find such a link in the below code. May be I am missing something?? > I have not linked DSP and MPU frequencies as I thought it is possible to run DSP > and MPU with different frequencies as long as voltages are satisfied. If this is > incorrect then this can be done from the cpufreq notifiers as I have tried to do > it for L3. Is'nt DSP and MPU frequencies linked 1-1? at a given VDD1 OPP, DSP and MPU have a specific frequency. I am guessing we will need the cpufreq notifiers to link them up. -- Regards, Nishanth Menon