From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Gerlach Subject: Re: [PATCHv3 0/9] ARM: OMAP2+: AM33XX: Add suspend-resume support Date: Mon, 12 Aug 2013 13:59:11 -0500 Message-ID: <5209307F.9000701@ti.com> References: <1375811376-49985-1-git-send-email-d-gerlach@ti.com> <52077B26.1010103@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from arroyo.ext.ti.com ([192.94.94.40]:54530 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751106Ab3HLS7i (ORCPT ); Mon, 12 Aug 2013 14:59:38 -0400 In-Reply-To: <52077B26.1010103@gmail.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Daniel Mack Cc: linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, Paul Walmsley , Kevin Hilman On 08/11/2013 06:53 AM, Daniel Mack wrote: > Hi Dave, > > Thanks a lot for your work on this. > > On 06.08.2013 19:49, Dave Gerlach wrote: >> This is the third version of the patch series for adding basic suspend-resume >> support for AM33XX, previously submitted by Vaibhav Bedia. This patchset >> is based on 3.11-rc4 and depends on a forthcoming patchset from Suman Anna >> that adds mailbox support for the wkup_m3. The patches at [1], [2], and [3] are >> required for the pm code to properly suspend and resume. > > I applied your set and the one from Suman Anna, and with musb disabled > and the firmware built from the sources you referenced, I'm able to put > a custom AM33xx based board to suspend. > > The problem I currently face is that I can't make the board resume, as > neither UART0 nor GPIO0 seem to work as wakeup source. Did you apply the other patches that are mentioned besides Suman's series? The board will hang while suspending without these. > > Which wakeup source did you use in your tests? > Most of my verification was done with UART wakeup. > > Thanks, > Daniel > From mboxrd@z Thu Jan 1 00:00:00 1970 From: d-gerlach@ti.com (Dave Gerlach) Date: Mon, 12 Aug 2013 13:59:11 -0500 Subject: [PATCHv3 0/9] ARM: OMAP2+: AM33XX: Add suspend-resume support In-Reply-To: <52077B26.1010103@gmail.com> References: <1375811376-49985-1-git-send-email-d-gerlach@ti.com> <52077B26.1010103@gmail.com> Message-ID: <5209307F.9000701@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 08/11/2013 06:53 AM, Daniel Mack wrote: > Hi Dave, > > Thanks a lot for your work on this. > > On 06.08.2013 19:49, Dave Gerlach wrote: >> This is the third version of the patch series for adding basic suspend-resume >> support for AM33XX, previously submitted by Vaibhav Bedia. This patchset >> is based on 3.11-rc4 and depends on a forthcoming patchset from Suman Anna >> that adds mailbox support for the wkup_m3. The patches at [1], [2], and [3] are >> required for the pm code to properly suspend and resume. > > I applied your set and the one from Suman Anna, and with musb disabled > and the firmware built from the sources you referenced, I'm able to put > a custom AM33xx based board to suspend. > > The problem I currently face is that I can't make the board resume, as > neither UART0 nor GPIO0 seem to work as wakeup source. Did you apply the other patches that are mentioned besides Suman's series? The board will hang while suspending without these. > > Which wakeup source did you use in your tests? > Most of my verification was done with UART wakeup. > > Thanks, > Daniel >