* Felipe Balbi <balbi@xxxxxx> [120906 10:23]:
> Hi,
>
> On Thu, Sep 06, 2012 at 08:13:03PM +0300, Felipe Balbi wrote:
> > Hi,
> >
> > On Thu, Sep 06, 2012 at 09:04:58PM +0530, Vaibhav Hiremath wrote:
> > >
> > >
> > > On 9/6/2012 8:25 PM, Kishon Vijay Abraham I wrote:
> > > > The mailbox register for usb otg in omap is present in control module.
> > > > On detection of any events VBUS or ID, this register should be written
> > > > to send the notification to musb core.
> > > >
> > > > Till we have a separate control module driver to write to control module,
> > > > omap2430 will handle the register writes to control module by itself. So
> > > > a new address space to represent this control module register is added
> > > > to usb_otg_hs.
> > > >
> > > > Cc: Benoit Cousson <b-cousson@xxxxxx>
> > > > Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
> > > > ---
> > > > arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 5 +++++
> > > > 1 file changed, 5 insertions(+)
> > > >
> > > > diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> > > > index 242aee4..02341bc 100644
> > > > --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> > > > +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> > > > @@ -5890,6 +5890,11 @@ static struct omap_hwmod_addr_space omap44xx_usb_otg_hs_addrs[] = {
> > > > .pa_end = 0x4a0ab003,
> > > > .flags = ADDR_TYPE_RT
> > > > },
> > > > + {
> > > > + .pa_start = 0x4a00233c,
> > > > + .pa_end = 0x4a00233f,
> > > > + .flags = ADDR_TYPE_RT
> > > > + },
> > >
> > > I do not have any objection/comment here, but I believe this is control
> > > module address space required for USB module, right?
> > > I am not sure this is right way of accessing control module space.
> > > Actually Control Module Access required for drivers is one of the
> > > blocking issue we have currently.
> > >
> > > Also there was some effort put up by 'Konstantine' to convert Control
> > > module to MFD driver, I haven't seen any further update on it. But it
> > > would be good to check with him.
> >
> > this was an agreement with Benoit since we already lost a couple merge
> > windows for this patchset. We agreed to wait until -rc4 for SCM driver
> > and if it wasn't ready, we'd go ahead with this and SCM author would fix
> > it up on a patch converting users to new SCM driver.
>
> Tony, can I get your Acked-by to this patch so I can take it together
> with the rest of the series ? Thanks
>
> ps: I'll apply this to my 'musb' branch which is immutable, so it's safe
> to merge it into your tree once I apply.
It would be best if this got acked by Benoit and Paul as they may
have some other patches queued up. I'll ack if they ack ;)
Tony
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