forked from luck/tmp_suning_uos_patched
608eab2282
Add ability for PXA2xx CPUFreq to be compiled as a module or not at all. Signed-off-by: Petr Cvek <petr.cvek@tul.cz> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> [ rjw: Subject ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
258 lines
6.4 KiB
Plaintext
258 lines
6.4 KiB
Plaintext
#
|
|
# ARM CPU Frequency scaling drivers
|
|
#
|
|
|
|
# big LITTLE core layer and glue drivers
|
|
config ARM_BIG_LITTLE_CPUFREQ
|
|
tristate "Generic ARM big LITTLE CPUfreq driver"
|
|
depends on ARM && BIG_LITTLE && ARM_CPU_TOPOLOGY && HAVE_CLK
|
|
select PM_OPP
|
|
help
|
|
This enables the Generic CPUfreq driver for ARM big.LITTLE platforms.
|
|
|
|
config ARM_DT_BL_CPUFREQ
|
|
tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver"
|
|
depends on ARM_BIG_LITTLE_CPUFREQ && OF
|
|
help
|
|
This enables probing via DT for Generic CPUfreq driver for ARM
|
|
big.LITTLE platform. This gets frequency tables from DT.
|
|
|
|
config ARM_VEXPRESS_SPC_CPUFREQ
|
|
tristate "Versatile Express SPC based CPUfreq driver"
|
|
depends on ARM_BIG_LITTLE_CPUFREQ && ARCH_VEXPRESS_SPC
|
|
help
|
|
This add the CPUfreq driver support for Versatile Express
|
|
big.LITTLE platforms using SPC for power management.
|
|
|
|
|
|
config ARM_EXYNOS_CPUFREQ
|
|
bool
|
|
|
|
config ARM_EXYNOS4210_CPUFREQ
|
|
bool "SAMSUNG EXYNOS4210"
|
|
depends on CPU_EXYNOS4210
|
|
default y
|
|
select ARM_EXYNOS_CPUFREQ
|
|
help
|
|
This adds the CPUFreq driver for Samsung EXYNOS4210
|
|
SoC (S5PV310 or S5PC210).
|
|
|
|
If in doubt, say N.
|
|
|
|
config ARM_EXYNOS4X12_CPUFREQ
|
|
bool "SAMSUNG EXYNOS4x12"
|
|
depends on SOC_EXYNOS4212 || SOC_EXYNOS4412
|
|
default y
|
|
select ARM_EXYNOS_CPUFREQ
|
|
help
|
|
This adds the CPUFreq driver for Samsung EXYNOS4X12
|
|
SoC (EXYNOS4212 or EXYNOS4412).
|
|
|
|
If in doubt, say N.
|
|
|
|
config ARM_EXYNOS5250_CPUFREQ
|
|
bool "SAMSUNG EXYNOS5250"
|
|
depends on SOC_EXYNOS5250
|
|
default y
|
|
select ARM_EXYNOS_CPUFREQ
|
|
help
|
|
This adds the CPUFreq driver for Samsung EXYNOS5250
|
|
SoC.
|
|
|
|
If in doubt, say N.
|
|
|
|
config ARM_EXYNOS5440_CPUFREQ
|
|
bool "SAMSUNG EXYNOS5440"
|
|
depends on SOC_EXYNOS5440
|
|
depends on HAVE_CLK && OF
|
|
select PM_OPP
|
|
default y
|
|
help
|
|
This adds the CPUFreq driver for Samsung EXYNOS5440
|
|
SoC. The nature of exynos5440 clock controller is
|
|
different than previous exynos controllers so not using
|
|
the common exynos framework.
|
|
|
|
If in doubt, say N.
|
|
|
|
config ARM_EXYNOS_CPU_FREQ_BOOST_SW
|
|
bool "EXYNOS Frequency Overclocking - Software"
|
|
depends on ARM_EXYNOS_CPUFREQ && THERMAL
|
|
select CPU_FREQ_BOOST_SW
|
|
select EXYNOS_THERMAL
|
|
help
|
|
This driver supports software managed overclocking (BOOST).
|
|
It allows usage of special frequencies for Samsung Exynos
|
|
processors if thermal conditions are appropriate.
|
|
|
|
It requires, for safe operation, thermal framework with properly
|
|
defined trip points.
|
|
|
|
If in doubt, say N.
|
|
|
|
config ARM_HIGHBANK_CPUFREQ
|
|
tristate "Calxeda Highbank-based"
|
|
depends on ARCH_HIGHBANK && CPUFREQ_DT && REGULATOR
|
|
default m
|
|
help
|
|
This adds the CPUFreq driver for Calxeda Highbank SoC
|
|
based boards.
|
|
|
|
If in doubt, say N.
|
|
|
|
config ARM_IMX6Q_CPUFREQ
|
|
tristate "Freescale i.MX6 cpufreq support"
|
|
depends on ARCH_MXC
|
|
depends on REGULATOR_ANATOP
|
|
select PM_OPP
|
|
help
|
|
This adds cpufreq driver support for Freescale i.MX6 series SoCs.
|
|
|
|
If in doubt, say N.
|
|
|
|
config ARM_INTEGRATOR
|
|
tristate "CPUfreq driver for ARM Integrator CPUs"
|
|
depends on ARCH_INTEGRATOR
|
|
default y
|
|
help
|
|
This enables the CPUfreq driver for ARM Integrator CPUs.
|
|
If in doubt, say Y.
|
|
|
|
config ARM_KIRKWOOD_CPUFREQ
|
|
def_bool MACH_KIRKWOOD
|
|
help
|
|
This adds the CPUFreq driver for Marvell Kirkwood
|
|
SoCs.
|
|
|
|
config ARM_OMAP2PLUS_CPUFREQ
|
|
bool "TI OMAP2+"
|
|
depends on ARCH_OMAP2PLUS
|
|
default ARCH_OMAP2PLUS
|
|
|
|
config ARM_S3C_CPUFREQ
|
|
bool
|
|
help
|
|
Internal configuration node for common cpufreq on Samsung SoC
|
|
|
|
config ARM_S3C24XX_CPUFREQ
|
|
bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)"
|
|
depends on ARCH_S3C24XX
|
|
select ARM_S3C_CPUFREQ
|
|
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 ARM_S3C24XX_CPUFREQ_DEBUG
|
|
bool "Debug CPUfreq Samsung driver core"
|
|
depends on ARM_S3C24XX_CPUFREQ
|
|
help
|
|
Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
|
|
|
|
config ARM_S3C24XX_CPUFREQ_IODEBUG
|
|
bool "Debug CPUfreq Samsung driver IO timing"
|
|
depends on ARM_S3C24XX_CPUFREQ
|
|
help
|
|
Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
|
|
|
|
config ARM_S3C24XX_CPUFREQ_DEBUGFS
|
|
bool "Export debugfs for CPUFreq"
|
|
depends on ARM_S3C24XX_CPUFREQ && DEBUG_FS
|
|
help
|
|
Export status information via debugfs.
|
|
|
|
config ARM_S3C2410_CPUFREQ
|
|
bool
|
|
depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2410
|
|
select S3C2410_CPUFREQ_UTILS
|
|
help
|
|
CPU Frequency scaling support for S3C2410
|
|
|
|
config ARM_S3C2412_CPUFREQ
|
|
bool
|
|
depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2412
|
|
default y
|
|
select S3C2412_IOTIMING
|
|
help
|
|
CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs.
|
|
|
|
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"
|
|
depends on ARM_S3C2416_CPUFREQ && REGULATOR
|
|
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_S3C2440_CPUFREQ
|
|
bool "S3C2440/S3C2442 CPU Frequency scaling support"
|
|
depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2440 || CPU_S3C2442)
|
|
select S3C2410_CPUFREQ_UTILS
|
|
default y
|
|
help
|
|
CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
|
|
|
|
config ARM_S3C64XX_CPUFREQ
|
|
bool "Samsung S3C64XX"
|
|
depends on CPU_S3C6410
|
|
default y
|
|
help
|
|
This adds the CPUFreq driver for Samsung S3C6410 SoC.
|
|
|
|
If in doubt, say N.
|
|
|
|
config ARM_S5PV210_CPUFREQ
|
|
bool "Samsung S5PV210 and S5PC110"
|
|
depends on CPU_S5PV210
|
|
default y
|
|
help
|
|
This adds the CPUFreq driver for Samsung S5PV210 and
|
|
S5PC110 SoCs.
|
|
|
|
If in doubt, say N.
|
|
|
|
config ARM_SA1100_CPUFREQ
|
|
bool
|
|
|
|
config ARM_SA1110_CPUFREQ
|
|
bool
|
|
|
|
config ARM_SPEAR_CPUFREQ
|
|
bool "SPEAr CPUFreq support"
|
|
depends on PLAT_SPEAR
|
|
default y
|
|
help
|
|
This adds the CPUFreq driver support for SPEAr SOCs.
|
|
|
|
config ARM_TEGRA_CPUFREQ
|
|
bool "TEGRA CPUFreq support"
|
|
depends on ARCH_TEGRA
|
|
default y
|
|
help
|
|
This adds the CPUFreq driver support for TEGRA SOCs.
|
|
|
|
config ARM_PXA2xx_CPUFREQ
|
|
tristate "Intel PXA2xx CPUfreq driver"
|
|
depends on PXA27x || PXA25x
|
|
help
|
|
This add the CPUFreq driver support for Intel PXA2xx SOCs.
|
|
|
|
If in doubt, say N.
|