diff options
Diffstat (limited to 'drivers/cpufreq/Kconfig.arm')
| -rw-r--r-- | drivers/cpufreq/Kconfig.arm | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index c8bde43..dc59abf 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -2,6 +2,28 @@ # ARM CPU Frequency scaling drivers # +config ARM_S3C2416_CPUFREQ + bool "S3C2416 CPU Frequency scaling support" + depends on CPU_S3C2416 + help + This adds the CPUFreq driver for the Samsung S3C2416 and + S3C2450 SoC. The S3C2416 supports changing the rate of the + armdiv clock source and also entering a so called dynamic + voltage scaling mode in which it is possible to reduce the + core voltage of the cpu. + + If in doubt, say N. + +config ARM_S3C2416_CPUFREQ_VCORESCALE + bool "Allow voltage scaling for S3C2416 arm core (EXPERIMENTAL)" + depends on ARM_S3C2416_CPUFREQ && REGULATOR && EXPERIMENTAL + help + Enable CPU voltage scaling when entering the dvs mode. + It uses information gathered through existing hardware and + tests but not documented in any datasheet. + + If in doubt, say N. + config ARM_S3C64XX_CPUFREQ bool "Samsung S3C64XX" depends on CPU_S3C6410 |