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ARM: Add S3C24XX to CPUFreq KConfig
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Add the S3C24XX to the main ARM CPUFreq Kconfig support list.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
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Ben Dooks authored and Ben Dooks committed Jul 30, 2009
1 parent 89c52ed commit 9d56c02
Showing 1 changed file with 41 additions and 0 deletions.
41 changes: 41 additions & 0 deletions arch/arm/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -573,6 +573,7 @@ config ARCH_SA1100
config ARCH_S3C2410
bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
select GENERIC_GPIO
select ARCH_HAS_CPUFREQ
select HAVE_CLK
help
Samsung S3C2410X CPU based systems, such as the Simtec Electronics
Expand Down Expand Up @@ -1288,6 +1289,46 @@ config CPU_FREQ_S3C64XX
bool "CPUfreq support for Samsung S3C64XX CPUs"
depends on CPU_FREQ && CPU_S3C6410

config CPU_FREQ_S3C
bool
help
Internal configuration node for common cpufreq on Samsung SoC

config CPU_FREQ_S3C24XX
bool "CPUfreq driver for Samsung S3C24XX series CPUs"
depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
select CPU_FREQ_S3C
help
This enables the CPUfreq driver for the Samsung S3C24XX family
of CPUs.

For details, take a look at <file:Documentation/cpu-freq>.

If in doubt, say N.

config CPU_FREQ_S3C24XX_PLL
bool "Support CPUfreq changing of PLL frequency"
depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
help
Compile in support for changing the PLL frequency from the
S3C24XX series CPUfreq driver. The PLL takes time to settle
after a frequency change, so by default it is not enabled.

This also means that the PLL tables for the selected CPU(s) will
be built which may increase the size of the kernel image.

config CPU_FREQ_S3C24XX_DEBUG
bool "Debug CPUfreq Samsung driver core"
depends on CPU_FREQ_S3C24XX
help
Enable s3c_freq_dbg for the Samsung S3C CPUfreq core

config CPU_FREQ_S3C24XX_IODEBUG
bool "Debug CPUfreq Samsung driver IO timing"
depends on CPU_FREQ_S3C24XX
help
Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core

endif

source "drivers/cpuidle/Kconfig"
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