From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vishwanath Sripathy Subject: RE: [PATCHv2 0/7]ARM: OMAP3PLUS PM: Add IO DaisyChain support via hwmod mux Date: Tue, 13 Dec 2011 19:53:29 +0530 Message-ID: <6f34d798db0dcb69747e6fc722cb0cf7@mail.gmail.com> References: <1318009671-12813-1-git-send-email-vishwanath.bs@ti.com><87pqh3qvkt.fsf@ti.com><1e686270c099fa4a270b6b01e6ac585c@mail.gmail.com> <87k46izb8b.fsf@ti.com> <3968ef2671e202d1cefdf4a7c5d32ec6@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Return-path: Received: from na3sys009aog115.obsmtp.com ([74.125.149.238]:58800 "EHLO na3sys009aog115.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754295Ab1LMOXc (ORCPT ); Tue, 13 Dec 2011 09:23:32 -0500 Received: by iaek3 with SMTP id k3so10501109iae.3 for ; Tue, 13 Dec 2011 06:23:30 -0800 (PST) In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Kevin Hilman Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Kevin, > -----Original Message----- > From: Vishwanath Sripathy [mailto:vishwanath.bs@ti.com] > Sent: Friday, December 02, 2011 10:29 PM > To: Kevin Hilman > Cc: linux-omap@vger.kernel.org; linux-arm-kernel@lists.infradead.org > Subject: RE: [PATCHv2 0/7]ARM: OMAP3PLUS PM: Add IO DaisyChain > support via hwmod mux > > Kevin, > > > -----Original Message----- > > From: Vishwanath Sripathy [mailto:vishwanath.bs@ti.com] > > Sent: Wednesday, November 30, 2011 2:58 PM > > To: Kevin Hilman > > Cc: linux-omap@vger.kernel.org; linux-arm- > kernel@lists.infradead.org > > Subject: RE: [PATCHv2 0/7]ARM: OMAP3PLUS PM: Add IO DaisyChain > > support via hwmod mux > > > > --- > > > >> > Can you refresh this against Tony's 'fixes' branch and re- > > test. > > > >> > > > > >> > I tested this on OMAP3430/n900 and noticed that it no > longer > > > hit > > > >> off > > > >> > mode from idle. > > > >> > > > > >> > IOW, If I enable UART timeouts and then enable off mode, I > > > don't > > > >> > actually ever hit off during idle. However, if I do a > > > >> > suspend/resume I > > > >> > see it hits off mode, then subsequent attempts to hit off > > > during > > > >> > idle work. > > > >> > > > > >> > Can you investigate this? > > > >> OK. Let me check that. > > > > I rebased these patches against latest Tony's fixes branch and > > > tested it > > > > on OMAP3430 SDP. I see that Core enters off mode in idle path > > > after > > > > setting UART timeout w/o having to suspend the system. > > > > > > OK, sounds good. > > > > > > Do you have a branch that I can test as well? > > Sure. It's available at > > git://gitorious.org/omap-pm/linux.git for_3.3/io_daisy_chain > Did you get any chance to test it at your side? > Should I post the rebased patches? I have rebased these patch series against LO master commit id: deee6d5359969a0ce4e2760cfd7b9f379bd5698a and same is available here [1]. I have tested these patch series along with Tero's Chain Handler + Govind's UART Runtime series which is available at [2]. Regards Vishwa [1]: git://gitorious.org/omap-pm/linux.git for_3.3/io_daisy_chain_rebased [2]: git://gitorious.org/runtime_3-0/runtime_3-0.git for_3_3/tmp_rc4_uart_pm_intg > > Regards > Vishwa > > > > Regards > > Vishwa > > > > > > Kevin From mboxrd@z Thu Jan 1 00:00:00 1970 From: vishwanath.bs@ti.com (Vishwanath Sripathy) Date: Tue, 13 Dec 2011 19:53:29 +0530 Subject: [PATCHv2 0/7]ARM: OMAP3PLUS PM: Add IO DaisyChain support via hwmod mux In-Reply-To: References: <1318009671-12813-1-git-send-email-vishwanath.bs@ti.com><87pqh3qvkt.fsf@ti.com><1e686270c099fa4a270b6b01e6ac585c@mail.gmail.com> <87k46izb8b.fsf@ti.com> <3968ef2671e202d1cefdf4a7c5d32ec6@mail.gmail.com> Message-ID: <6f34d798db0dcb69747e6fc722cb0cf7@mail.gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Kevin, > -----Original Message----- > From: Vishwanath Sripathy [mailto:vishwanath.bs at ti.com] > Sent: Friday, December 02, 2011 10:29 PM > To: Kevin Hilman > Cc: linux-omap at vger.kernel.org; linux-arm-kernel at lists.infradead.org > Subject: RE: [PATCHv2 0/7]ARM: OMAP3PLUS PM: Add IO DaisyChain > support via hwmod mux > > Kevin, > > > -----Original Message----- > > From: Vishwanath Sripathy [mailto:vishwanath.bs at ti.com] > > Sent: Wednesday, November 30, 2011 2:58 PM > > To: Kevin Hilman > > Cc: linux-omap at vger.kernel.org; linux-arm- > kernel at lists.infradead.org > > Subject: RE: [PATCHv2 0/7]ARM: OMAP3PLUS PM: Add IO DaisyChain > > support via hwmod mux > > > > --- > > > >> > Can you refresh this against Tony's 'fixes' branch and re- > > test. > > > >> > > > > >> > I tested this on OMAP3430/n900 and noticed that it no > longer > > > hit > > > >> off > > > >> > mode from idle. > > > >> > > > > >> > IOW, If I enable UART timeouts and then enable off mode, I > > > don't > > > >> > actually ever hit off during idle. However, if I do a > > > >> > suspend/resume I > > > >> > see it hits off mode, then subsequent attempts to hit off > > > during > > > >> > idle work. > > > >> > > > > >> > Can you investigate this? > > > >> OK. Let me check that. > > > > I rebased these patches against latest Tony's fixes branch and > > > tested it > > > > on OMAP3430 SDP. I see that Core enters off mode in idle path > > > after > > > > setting UART timeout w/o having to suspend the system. > > > > > > OK, sounds good. > > > > > > Do you have a branch that I can test as well? > > Sure. It's available at > > git://gitorious.org/omap-pm/linux.git for_3.3/io_daisy_chain > Did you get any chance to test it at your side? > Should I post the rebased patches? I have rebased these patch series against LO master commit id: deee6d5359969a0ce4e2760cfd7b9f379bd5698a and same is available here [1]. I have tested these patch series along with Tero's Chain Handler + Govind's UART Runtime series which is available at [2]. Regards Vishwa [1]: git://gitorious.org/omap-pm/linux.git for_3.3/io_daisy_chain_rebased [2]: git://gitorious.org/runtime_3-0/runtime_3-0.git for_3_3/tmp_rc4_uart_pm_intg > > Regards > Vishwa > > > > Regards > > Vishwa > > > > > > Kevin