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| author | Ben Dooks <ben@simtec.co.uk> | 2009-07-30 23:23:25 +0100 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2009-07-30 23:22:52 +0100 |
| commit | 9d56c02a5a171e1fdb87f3b718b418cb0522d2b1 (patch) | |
| tree | 8256f14b4b42d95d82340be27b74b824cc7760b4 /arch/arm/Kconfig | |
| parent | 89c52ed4687faca6bf0eabf6d46eaee4a14376b3 (diff) | |
ARM: Add S3C24XX to CPUFreq KConfig
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>
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7dbaabd8df3..c7a83efef0b 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -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 @@ -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" |