On 16-12-19, 09:35, Viresh Kumar wrote: > On 18-11-19, 19:45, Dmitry Osipenko wrote: > > Both NVIDIA Tegra20 and Tegra30 SoCs should be blacklisted because CPU > > OPPs use supported_hw and thus platdev isn't suitable for these SoCs. > > Currently cpufreq-dt driver produces a bit annoying warning splats > > during boot because valid OPPs are not found, this will be fixed once > > tegra20-cpufreq driver will be update to support cpufreq-dt. The warnings > > will also happen on older stable kernels using newer device-trees, thus > > this patch should be backported to stable kernels as well. > > > > Cc: <stable@xxxxxxxxxxxxxxx> > > Reported-by: Jon Hunter <jonathanh@xxxxxxxxxx> > > Fixes: 4053aa65c517 ("ARM: tegra: cardhu-a04: Add CPU Operating Performance Points") > > Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> > > --- > > drivers/cpufreq/cpufreq-dt-platdev.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c > > index f1d170dcf4d3..aba591d57c67 100644 > > --- a/drivers/cpufreq/cpufreq-dt-platdev.c > > +++ b/drivers/cpufreq/cpufreq-dt-platdev.c > > @@ -121,6 +121,8 @@ static const struct of_device_id blacklist[] __initconst = { > > { .compatible = "mediatek,mt8176", }, > > { .compatible = "mediatek,mt8183", }, > > > > + { .compatible = "nvidia,tegra20", }, > > + { .compatible = "nvidia,tegra30", }, > > { .compatible = "nvidia,tegra124", }, > > { .compatible = "nvidia,tegra210", }, > > Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx> Oops, pasted the wrong register here :( Applied. Thanks. -- viresh