[PATCHv2 0/7]ARM: OMAP3PLUS PM: Add IO DaisyChain support via hwmod mux

[Vishwanath Sripathy]

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