On Fri, Jul 11, 2014 at 06:35:56AM +0200, Viresh Kumar wrote: > Hi Tuomas, > > On 11 July 2014 03:12, Tuomas Tynkkynen <ttynkkynen@xxxxxxxxxx> wrote: > > Add a new cpufreq driver for Tegra124. Instead of using the PLLX as > > the CPU clocksource, switch immediately to the DFLL. It allows the use > > of higher clock rates, and will automatically scale the CPU voltage as > > well. We also rely on the DFLL driver to determine the CPU clock > > frequencies that the chip supports, so that we can directly build a > > cpufreq table with the OPP library helper dev_pm_opp_init_cpufreq_table. > > > > This driver is a completely independent of the old cpufreq driver > > (tegra-cpufreq), which is only used on Tegra20. > > > > Signed-off-by: Tuomas Tynkkynen <ttynkkynen@xxxxxxxxxx> > > Please reuse cpufreq-cpu0 instead of adding a new driver. Similar > is being adopted by all platforms now: krait, mvebu, etc.. I don't think that's going to work? The voltage scaling is handled in hw. cpufreq-cpu0 seems to assume explicit sw control of the vdd_cpu regulator? Cheers, Peter. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
