From mboxrd@z Thu Jan 1 00:00:00 1970 From: vishwanath.bs@ti.com (Vishwanath Sripathy) Date: Tue, 29 Nov 2011 20:29:38 +0530 Subject: [PATCHv2 0/7]ARM: OMAP3PLUS PM: Add IO DaisyChain support via hwmod mux In-Reply-To: <1e686270c099fa4a270b6b01e6ac585c@mail.gmail.com> References: <1318009671-12813-1-git-send-email-vishwanath.bs@ti.com> <87pqh3qvkt.fsf@ti.com> <1e686270c099fa4a270b6b01e6ac585c@mail.gmail.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Kevin, > -----Original Message----- > From: Vishwanath Sripathy [mailto:vishwanath.bs at ti.com] > Sent: Tuesday, November 29, 2011 4:53 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 > > > -----Original Message----- > > From: Kevin Hilman [mailto:khilman at ti.com] > > Sent: Tuesday, November 08, 2011 6:28 AM > > To: Vishwanath BS > > 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 > > > > Hi Vishwa, > > > > Vishwanath BS writes: > > > > > The folowing patch series provides IO Daisychain feature via > omap > > hwmod mux > > > framework. > > > > The series looks OK at first glance, but needs a refresh against > > current > > mainline. > OK. > > > > 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. Is there anything else I need to do to see the issue mentioned by you? Regards Vishwa > > Regards > Vishwa > > > > Kevin