[PATCH v4 1/2 (REPOST)] davinci: am18x/da850/omap-l138: add support for higher speed grades
nsekhar at ti.com
Mon Dec 20 06:40:30 EST 2010
On Mon, Dec 20, 2010 at 16:13:35, Sergei Shtylyov wrote:
> On 20-12-2010 13:28, Sekhar Nori wrote:
> > AM18x/DA850/OMAP-L138 SoCs have variants that can operate
> > at a maximum of 456 MHz at 1.3V operating point. Also the
> > 1.2V operating point has a variant that can support a maximum
> > of 375 MHz.
> > This patch adds three new OPPs (456 MHz, 408 MHz and 372 MHz)
> > to the list of DA850 OPPs.
> > Not all silicon is qualified to run at higher speeds and
> > unfortunately the maximum speed the chip can support can only
> > be determined from the label on the package (not software
> > readable).
> > Because of this, we depend on the maximum speed grade information
> > to be provided to us in some board specific way. The board informs
> > the maximum speed grade information to the SoC by calling the
> > da850_set_max_speed() function.
> This sentence no longer applies. You've reduced the function to a variable.
Oops, missed updating this part. Thanks for pointing out.
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