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authorShawn Guo <shawn.guo@linaro.org>2012-09-06 07:09:11 +0000
committerRafael J. Wysocki <rjw@sisk.pl>2012-09-09 22:06:34 +0200
commit95ceafd46359dfd901f9d3b881b33d3036e4b0ce (patch)
treedc744c4641640513558c18f411241f6abd8a1b8b /drivers/cpufreq/Kconfig
parentb496dfbc94ab86f970ef0167eaabe51f930aa5fb (diff)
downloadop-kernel-dev-95ceafd46359dfd901f9d3b881b33d3036e4b0ce.zip
op-kernel-dev-95ceafd46359dfd901f9d3b881b33d3036e4b0ce.tar.gz
cpufreq: Add a generic cpufreq-cpu0 driver
It adds a generic cpufreq driver for CPU0 frequency management based on clk, regulator, OPP and device tree support. It can support both uniprocessor (UP) and those symmetric multiprocessor (SMP) systems which share clock and voltage across all CPUs. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Tested-by: AnilKumar Ch <anilkumar@ti.com> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'drivers/cpufreq/Kconfig')
-rw-r--r--drivers/cpufreq/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
index e24a2a1..ea512f4 100644
--- a/drivers/cpufreq/Kconfig
+++ b/drivers/cpufreq/Kconfig
@@ -179,6 +179,17 @@ config CPU_FREQ_GOV_CONSERVATIVE
If in doubt, say N.
+config GENERIC_CPUFREQ_CPU0
+ bool "Generic CPU0 cpufreq driver"
+ depends on HAVE_CLK && REGULATOR && PM_OPP && OF
+ select CPU_FREQ_TABLE
+ help
+ This adds a generic cpufreq driver for CPU0 frequency management.
+ It supports both uniprocessor (UP) and symmetric multiprocessor (SMP)
+ systems which share clock and voltage across all CPUs.
+
+ If in doubt, say N.
+
menu "x86 CPU frequency scaling drivers"
depends on X86
source "drivers/cpufreq/Kconfig.x86"
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