Kconfig.arm 3.8 KB
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#
# ARM CPU Frequency scaling drivers
#

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config ARM_BIG_LITTLE_CPUFREQ
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	tristate "Generic ARM big LITTLE CPUfreq driver"
	depends on ARM_CPU_TOPOLOGY && PM_OPP && HAVE_CLK
	help
	  This enables the Generic CPUfreq driver for ARM big.LITTLE platforms.
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config ARM_DT_BL_CPUFREQ
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	tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver"
	depends on ARM_BIG_LITTLE_CPUFREQ && OF
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	help
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	  This enables probing via DT for Generic CPUfreq driver for ARM
	  big.LITTLE platform. This gets frequency tables from DT.
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config ARM_EXYNOS_CPUFREQ
	bool "SAMSUNG EXYNOS SoCs"
	depends on ARCH_EXYNOS
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	select CPU_FREQ_TABLE
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	default y
	help
	  This adds the CPUFreq driver common part for Samsung
	  EXYNOS SoCs.

	  If in doubt, say N.

config ARM_EXYNOS4210_CPUFREQ
	def_bool CPU_EXYNOS4210
	help
	  This adds the CPUFreq driver for Samsung EXYNOS4210
	  SoC (S5PV310 or S5PC210).

config ARM_EXYNOS4X12_CPUFREQ
	def_bool (SOC_EXYNOS4212 || SOC_EXYNOS4412)
	help
	  This adds the CPUFreq driver for Samsung EXYNOS4X12
	  SoC (EXYNOS4212 or EXYNOS4412).

config ARM_EXYNOS5250_CPUFREQ
	def_bool SOC_EXYNOS5250
	help
	  This adds the CPUFreq driver for Samsung EXYNOS5250
	  SoC.

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config ARM_EXYNOS5440_CPUFREQ
	def_bool SOC_EXYNOS5440
	depends on HAVE_CLK && PM_OPP && OF
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	select CPU_FREQ_TABLE
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	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.

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config ARM_HIGHBANK_CPUFREQ
	tristate "Calxeda Highbank-based"
	depends on ARCH_HIGHBANK
	select GENERIC_CPUFREQ_CPU0
	select PM_OPP
	select 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.MX6Q cpufreq support"
	depends on SOC_IMX6Q
	depends on REGULATOR_ANATOP
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	select CPU_FREQ_TABLE
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	help
	  This adds cpufreq driver support for Freescale i.MX6Q SOC.

	  If in doubt, say N.

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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.

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config ARM_KIRKWOOD_CPUFREQ
	def_bool ARCH_KIRKWOOD && OF
	help
	  This adds the CPUFreq driver for Marvell Kirkwood
	  SoCs.

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config ARM_OMAP2PLUS_CPUFREQ
	bool "TI OMAP2+"
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	depends on ARCH_OMAP2PLUS
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	default ARCH_OMAP2PLUS
	select CPU_FREQ_TABLE

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config ARM_S3C2416_CPUFREQ
	bool "S3C2416 CPU Frequency scaling support"
	depends on CPU_S3C2416
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	select CPU_FREQ_TABLE
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	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
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	bool "Allow voltage scaling for S3C2416 arm core"
	depends on ARM_S3C2416_CPUFREQ && REGULATOR
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	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.

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config ARM_S3C64XX_CPUFREQ
	bool "Samsung S3C64XX"
	depends on CPU_S3C6410
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	select CPU_FREQ_TABLE
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	default y
	help
	  This adds the CPUFreq driver for Samsung S3C6410 SoC.

	  If in doubt, say N.

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config ARM_S5PV210_CPUFREQ
	bool "Samsung S5PV210 and S5PC110"
	depends on CPU_S5PV210
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	select CPU_FREQ_TABLE
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	default y
	help
	  This adds the CPUFreq driver for Samsung S5PV210 and
	  S5PC110 SoCs.

	  If in doubt, say N.

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config ARM_SA1100_CPUFREQ
	bool

config ARM_SA1110_CPUFREQ
	bool

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config ARM_SPEAR_CPUFREQ
	bool "SPEAr CPUFreq support"
	depends on PLAT_SPEAR
	default y
	help
	  This adds the CPUFreq driver support for SPEAr SOCs.