[U-Boot] [PATCH 1/3] USB: Armada100: Add UTMI PHY interface driver
Ajay Bhargav
ajay.bhargav at einfochips.com
Mon Jan 30 07:08:54 CET 2012
----- "Wolfgang Denk" <wd at denx.de> wrote:
> Dear Ajay Bhargav,
>
> In message
> <1978582266.117750.1327647714615.JavaMail.root at ahm.einfochips.com> you
> wrote:
> >
> > > > +#define MPMU_EN_ALL_CLKS 0x1EFFFF
> > >
> > > Turning on all clocks is not logical to enable this support, only
> > > relevant clock necessary for this components SHOULD BE enabled.
> ...
> > I followed programming guidlines as per Armada_16x software manual.
> > section: 20.4.3.1
> > snip of pseudo code from Programming guidlines section:
> > [...snip...]
> > print "******main PMU turn on all clocks\n"
>
> This is a deficiency of this specific document then. Prafulla is
> right: please enable only the really needed clocks. I guess there is
> better documentation that that pseudo code.
>
> Best regards,
>
> Wolfgang Denk
>
Thanks for feedback... I will look for better documentation then..
Regards,
Ajay Bhargav
More information about the U-Boot
mailing list