Tomasz Figa wrote: > Tobias, > > On 19.07.2014 21:20, Tobias Jakobi wrote: >> Hello, >> >> I have a question concerning an older version of this patchset, the one >> which still included exynos4x12 support and where the clocking data was >> provided through DT. >> >> I tried to get this working for my ODROID-X2, which does work well, >> including the usage of the boost frequences. Since the X2 has an >> Exynos4412 Prime I added additional clocking data and operating points. >> >> clocking data (comes from the vendor kernel): >> <1704000 3 7 0 6 1 2 7 0 7> >> <1600000 3 7 0 6 1 2 6 0 7> >> >> operating points (again from vendor kernel): >> 1704000 1375000 >> 1600000 1350000 >> >> Doing this I get correct output from scaling_available_frequencies and >> scaling_boost_frequencies and the driver seems to select these >> frequences. However when reading from cpufreq_cur_freq, which I think >> returns the frequency of the armclk, the maximum freq never exceeds >> 1.5GHz. So effectively the additional clocking data and opps are not used. >> >> I wonder this happens? Is there some kind of limit enforced? > > Have you also extended the array of allowed APLL settings in > drivers/clk/clk-exynos4.c? > > Best regards, > Tomasz >
Thanks Tomasz, that did the trick! With best wishes, Tobias -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
