diff options
| author | Colin Cross <ccross@android.com> | 2010-04-22 23:30:13 -0400 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2010-10-21 21:12:28 -0400 |
| commit | 7056d423f16103f6700569f60ca842d91bfaabab (patch) | |
| tree | afb545ce216c1e35387d41e3a02b864d054db016 /arch/arm/Kconfig | |
| parent | 8486bddc09c84606fb22cf30c6282335275d4dfa (diff) | |
[ARM] tegra: Add cpufreq support
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>
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 3849887157e7..fc6573d17a46 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig | |||
| @@ -573,6 +573,7 @@ config ARCH_TEGRA | |||
| 573 | select HAVE_CLK | 573 | select HAVE_CLK |
| 574 | select COMMON_CLKDEV | 574 | select COMMON_CLKDEV |
| 575 | select ARCH_HAS_BARRIERS if CACHE_L2X0 | 575 | select ARCH_HAS_BARRIERS if CACHE_L2X0 |
| 576 | select ARCH_HAS_CPUFREQ | ||
| 576 | help | 577 | help |
| 577 | This enables support for NVIDIA Tegra based systems (Tegra APX, | 578 | This enables support for NVIDIA Tegra based systems (Tegra APX, |
| 578 | Tegra 6xx and Tegra 2 series). | 579 | Tegra 6xx and Tegra 2 series). |