From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nishanth Menon Subject: Re: pm-core broken Date: Thu, 16 Dec 2010 14:40:56 -0600 Message-ID: <4D0A7958.3080408@ti.com> References: <4D09719E.7080700@ti.com> <4D0978F3.3090704@ti.com> <87wrn9hdxy.fsf@deeprootsystems.com> <4D0A52F0.8060603@ti.com> <87fwtxef3r.fsf@deeprootsystems.com> <4D0A735C.80906@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from na3sys009aog109.obsmtp.com ([74.125.149.201]:44433 "EHLO na3sys009aog109.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752620Ab0LPUk7 (ORCPT ); Thu, 16 Dec 2010 15:40:59 -0500 Received: by mail-vw0-f43.google.com with SMTP id 17so1555507vws.16 for ; Thu, 16 Dec 2010 12:40:59 -0800 (PST) In-Reply-To: <4D0A735C.80906@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Kevin Hilman Cc: "linux-omap@vger.kernel.org" Nishanth Menon had written, on 12/16/2010 02:15 PM, the following: > Kevin Hilman had written, on 12/16/2010 12:40 PM, the following: > [...] >> Your Beagle u-boot must be leaving something else on besides OTG. I'm >> using a relatively recent u-boot >> U-Boot 2010.12-rc1 (Nov 16 2010 - >> 08:31:35) >> that I built from source for my Beagle C3 (ES3.0), and suspend/idle test >> works for me: >> >> SUSPEND:OFF test | PASS | OFF: 0->1| RET:0 ->0 (6 >> sec) SUSPEND:RET test | PASS | OFF: 1->1| >> RET:0 ->1 (6 sec) IDLE:OFF test | PASS | OFF: >> 1->4| RET:1 ->4 (21 sec) IDLE:RET test | >> PASS | OFF: 4->4| RET:4 ->11 (21 sec) >> Is it still CORE that's not hitting RET for you? > > yeah, I just think I am darned blind! DSS power domain did not reach > state on Beagle and am guessing that could be due to the evil bootloader > I was using - anyways, hoping once Senthils' hwmod patches make in, it > should be fixed as well.. unless someone has a reset of DSS clock patch > or something.. similar to OTG. arrgh.. as far as I am concerned, problem > known at least! for some reason, latest 201012-rc1|2|master etc > u-boot.bin is goofing up on me.. will look at that later on if no one > beats me to it. just to close the loop -> enabling CONFIG_OMAP2_DSS in my .config (thanks Kevin for the offline suggestion), at least suspend works for OFF and RET states. Idle path some how hangs up - for the moment, I guess I will leave it alone unless someone else would like to dig further.. -- Regards, Nishanth Menon