[ARM] tegra: Add cpufreq support

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Implement cpufreq support for the Tegra SOC.  DVFS is handled by the
core virtual cpu clock.  The frequencies of the two cores are tied
together, the highest frequency requested by either core determines
the actual frequency.

Signed-off-by: Colin Cross <ccross@android.com>

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This commit is contained in:

Colin Cross 2010-04-22 20:30:13 -07:00

parent 8486bddc09

commit 7056d423f1

3 changed files with 187 additions and 0 deletions

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arch/arm/Kconfig

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arch/arm/mach-tegra/Makefile

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185

arch/arm/mach-tegra/cpu-tegra.c

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