[deliverable/linux.git] / drivers / cpufreq / Kconfig.arm

#
# ARM CPU Frequency scaling drivers
#

config ARM_BIG_LITTLE_CPUFREQ
	tristate
	depends on ARM_CPU_TOPOLOGY

config ARM_DT_BL_CPUFREQ
	tristate "Generic ARM big LITTLE CPUfreq driver probed via DT"
	select ARM_BIG_LITTLE_CPUFREQ
	depends on OF && HAVE_CLK
	help
	  This enables the Generic CPUfreq driver for ARM big.LITTLE platform.
	  This gets frequency tables from DT.

config ARM_EXYNOS_CPUFREQ
	bool "SAMSUNG EXYNOS SoCs"
	depends on ARCH_EXYNOS
	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.

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

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

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

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

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_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
	select CPU_FREQ_TABLE
	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.
Commit	Line	Data
f7d77079 KK	1	#
	2	# ARM CPU Frequency scaling drivers
	3	#
	4
8a67f0ef VK	5	config ARM_BIG_LITTLE_CPUFREQ
	6	tristate
	7	depends on ARM_CPU_TOPOLOGY
	8
	9	config ARM_DT_BL_CPUFREQ
	10	tristate "Generic ARM big LITTLE CPUfreq driver probed via DT"
	11	select ARM_BIG_LITTLE_CPUFREQ
	12	depends on OF && HAVE_CLK
	13	help
	14	This enables the Generic CPUfreq driver for ARM big.LITTLE platform.
	15	This gets frequency tables from DT.
	16
a0ea048a VK	17	config ARM_EXYNOS_CPUFREQ
	18	bool "SAMSUNG EXYNOS SoCs"
	19	depends on ARCH_EXYNOS
	20	default y
	21	help
	22	This adds the CPUFreq driver common part for Samsung
	23	EXYNOS SoCs.
	24
	25	If in doubt, say N.
	26
	27	config ARM_EXYNOS4210_CPUFREQ
	28	def_bool CPU_EXYNOS4210
	29	help
	30	This adds the CPUFreq driver for Samsung EXYNOS4210
	31	SoC (S5PV310 or S5PC210).
	32
	33	config ARM_EXYNOS4X12_CPUFREQ
	34	def_bool (SOC_EXYNOS4212 \|\| SOC_EXYNOS4412)
	35	help
	36	This adds the CPUFreq driver for Samsung EXYNOS4X12
	37	SoC (EXYNOS4212 or EXYNOS4412).
	38
	39	config ARM_EXYNOS5250_CPUFREQ
	40	def_bool SOC_EXYNOS5250
	41	help
	42	This adds the CPUFreq driver for Samsung EXYNOS5250
	43	SoC.
	44
49d7b5bf ADK	45	config ARM_EXYNOS5440_CPUFREQ
	46	def_bool SOC_EXYNOS5440
	47	depends on HAVE_CLK && PM_OPP && OF
	48	help
	49	This adds the CPUFreq driver for Samsung EXYNOS5440
	50	SoC. The nature of exynos5440 clock controller is
	51	different than previous exynos controllers so not using
	52	the common exynos framework.
	53
a0ea048a VK	54	config ARM_HIGHBANK_CPUFREQ
	55	tristate "Calxeda Highbank-based"
	56	depends on ARCH_HIGHBANK
	57	select CPU_FREQ_TABLE
	58	select GENERIC_CPUFREQ_CPU0
	59	select PM_OPP
	60	select REGULATOR
	61
	62	default m
	63	help
	64	This adds the CPUFreq driver for Calxeda Highbank SoC
	65	based boards.
	66
	67	If in doubt, say N.
	68
	69	config ARM_IMX6Q_CPUFREQ
	70	tristate "Freescale i.MX6Q cpufreq support"
	71	depends on SOC_IMX6Q
	72	depends on REGULATOR_ANATOP
	73	help
	74	This adds cpufreq driver support for Freescale i.MX6Q SOC.
	75
	76	If in doubt, say N.
	77
b7e614c8 VK	78	config ARM_INTEGRATOR
	79	tristate "CPUfreq driver for ARM Integrator CPUs"
	80	depends on ARCH_INTEGRATOR
	81	default y
	82	help
	83	This enables the CPUfreq driver for ARM Integrator CPUs.
	84	If in doubt, say Y.
	85
a0ea048a VK	86	config ARM_KIRKWOOD_CPUFREQ
	87	def_bool ARCH_KIRKWOOD && OF
	88	help
	89	This adds the CPUFreq driver for Marvell Kirkwood
	90	SoCs.
	91
b09db45c RK	92	config ARM_OMAP2PLUS_CPUFREQ
b09db45c RK	93	bool "TI OMAP2+"
2d59dcfb	94	depends on ARCH_OMAP2PLUS
b09db45c RK	95	default ARCH_OMAP2PLUS
	96	select CPU_FREQ_TABLE
	97
34ee5507 HS	98	config ARM_S3C2416_CPUFREQ
	99	bool "S3C2416 CPU Frequency scaling support"
	100	depends on CPU_S3C2416
	101	help
	102	This adds the CPUFreq driver for the Samsung S3C2416 and
	103	S3C2450 SoC. The S3C2416 supports changing the rate of the
	104	armdiv clock source and also entering a so called dynamic
	105	voltage scaling mode in which it is possible to reduce the
	106	core voltage of the cpu.
	107
	108	If in doubt, say N.
	109
	110	config ARM_S3C2416_CPUFREQ_VCORESCALE
0f194b56 KC	111	bool "Allow voltage scaling for S3C2416 arm core"
0f194b56 KC	112	depends on ARM_S3C2416_CPUFREQ && REGULATOR
34ee5507 HS	113	help
	114	Enable CPU voltage scaling when entering the dvs mode.
	115	It uses information gathered through existing hardware and
	116	tests but not documented in any datasheet.
	117
	118	If in doubt, say N.
	119
15964d38 KK	120	config ARM_S3C64XX_CPUFREQ
	121	bool "Samsung S3C64XX"
	122	depends on CPU_S3C6410
	123	default y
	124	help
	125	This adds the CPUFreq driver for Samsung S3C6410 SoC.
	126
	127	If in doubt, say N.
	128
f7d77079 KK	129	config ARM_S5PV210_CPUFREQ
	130	bool "Samsung S5PV210 and S5PC110"
	131	depends on CPU_S5PV210
5eed1987	132	select CPU_FREQ_TABLE
f7d77079 KK	133	default y
	134	help
	135	This adds the CPUFreq driver for Samsung S5PV210 and
	136	S5PC110 SoCs.
	137
	138	If in doubt, say N.
	139
59a2e613 VK	140	config ARM_SA1100_CPUFREQ
	141	bool
	142
	143	config ARM_SA1110_CPUFREQ
	144	bool
	145
42099322 DS	146	config ARM_SPEAR_CPUFREQ
	147	bool "SPEAr CPUFreq support"
	148	depends on PLAT_SPEAR
	149	default y
	150	help
	151	This adds the CPUFreq driver support for SPEAr SOCs.