[TEGRA194_CPUFREQ PATCH v6 3/3] cpufreq: Add Tegra194 cpufreq driver

Catalin Marinas catalin.marinas at arm.com
Sun Aug 9 06:11:00 EDT 2020


On Sat, Aug 08, 2020 at 05:40:09PM -0700, Guenter Roeck wrote:
> On Wed, Jul 15, 2020 at 07:01:25PM +0530, Sumit Gupta wrote:
> > Add support for CPU frequency scaling on Tegra194. The frequency
> > of each core can be adjusted by writing a clock divisor value to
> > a MSR on the core. The range of valid divisors is queried from
> > the BPMP.
> > 
> > Signed-off-by: Mikko Perttunen <mperttunen at nvidia.com>
> > Signed-off-by: Sumit Gupta <sumitg at nvidia.com>
> 
> If built as module:
> 
> ERROR: modpost: "__cpu_logical_map" [drivers/cpufreq/tegra194-cpufreq.ko] undefined!

The exporting of this arm64 symbol went in last night.

-- 
Catalin



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