Messages in this thread | | | Date | Mon, 16 Dec 2019 09:35:32 +0530 | From | Viresh Kumar <> | Subject | Re: [PATCH v5 07/11] cpufreq: dt-platdev: Blacklist NVIDIA Tegra20 and Tegra30 SoCs |
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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@vger.kernel.org> > Reported-by: Jon Hunter <jonathanh@nvidia.com> > Fixes: 4053aa65c517 ("ARM: tegra: cardhu-a04: Add CPU Operating Performance Points") > Signed-off-by: Dmitry Osipenko <digetx@gmail.com> > --- > 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@linaro.org>
-- viresh
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