[U-Boot] [PATCH 1/3] USB: Armada100: Add UTMI PHY interface driver
Wolfgang Denk
wd at denx.de
Sun Jan 29 00:24:46 CET 2012
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
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
"Success covers a multitude of blunders." - George Bernard Shaw
More information about the U-Boot
mailing list