On Thu, May 15, 2014 at 2:47 AM, Uwe Kleine-K?nig
[off-list ref] wrote:
[...]

quoted

cpufreq, which simply divides values it obtains through clk_round_rate() by
1000, 666666.
Since passing 666666 to clk_round_rate() does not result in 666666660
(clk_round_rate() always rounds down!), we chose to put 666667 in the OPP. This

What is OPP?

Operating Performance Point (Documentation/power/opp.txt describes
frequencies in Hz, the bindings we chose in the community
Documentation/devicetree/bindings/power/opp.txt describes it in KHz).

Regards,
Nishanth Menon