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authorColin Cross <ccross@android.com>2010-04-22 20:30:13 -0700
committerColin Cross <ccross@android.com>2010-10-21 18:12:28 -0700
commit7056d423f16103f6700569f60ca842d91bfaabab (patch)
treeafb545ce216c1e35387d41e3a02b864d054db016 /arch/arm/Kconfig
parent8486bddc09c84606fb22cf30c6282335275d4dfa (diff)
downloadlinux-7056d423f16103f6700569f60ca842d91bfaabab.tar.bz2
[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/Kconfig1
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
select HAVE_CLK
select COMMON_CLKDEV
select ARCH_HAS_BARRIERS if CACHE_L2X0
+ select ARCH_HAS_CPUFREQ
help
This enables support for NVIDIA Tegra based systems (Tegra APX,
Tegra 6xx and Tegra 2 series).