[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
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