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

#
# ARM CPU Frequency scaling drivers
#

config ARM_BIG_LITTLE_CPUFREQ
	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.

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_EXYNOS_CPUFREQ
	bool "SAMSUNG EXYNOS SoCs"
	depends on ARCH_EXYNOS
	select CPU_FREQ_TABLE
	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
	select CPU_FREQ_TABLE
	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 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
	select CPU_FREQ_TABLE
	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
	select CPU_FREQ_TABLE
	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
	select CPU_FREQ_TABLE
	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	5	config ARM_BIG_LITTLE_CPUFREQ
99af7711 VK	6	tristate "Generic ARM big LITTLE CPUfreq driver"
	7	depends on ARM_CPU_TOPOLOGY && PM_OPP && HAVE_CLK
	8	help
	9	This enables the Generic CPUfreq driver for ARM big.LITTLE platforms.
8a67f0ef VK	10
8a67f0ef VK	11	config ARM_DT_BL_CPUFREQ
99af7711 VK	12	tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver"
99af7711 VK	13	depends on ARM_BIG_LITTLE_CPUFREQ && OF
8a67f0ef	14	help
99af7711 VK	15	This enables probing via DT for Generic CPUfreq driver for ARM
99af7711 VK	16	big.LITTLE platform. This gets frequency tables from DT.
8a67f0ef	17
a0ea048a VK	18	config ARM_EXYNOS_CPUFREQ
	19	bool "SAMSUNG EXYNOS SoCs"
	20	depends on ARCH_EXYNOS
46f3049f	21	select CPU_FREQ_TABLE
a0ea048a VK	22	default y
	23	help
	24	This adds the CPUFreq driver common part for Samsung
	25	EXYNOS SoCs.
	26
	27	If in doubt, say N.
	28
	29	config ARM_EXYNOS4210_CPUFREQ
	30	def_bool CPU_EXYNOS4210
	31	help
	32	This adds the CPUFreq driver for Samsung EXYNOS4210
	33	SoC (S5PV310 or S5PC210).
	34
	35	config ARM_EXYNOS4X12_CPUFREQ
	36	def_bool (SOC_EXYNOS4212 \|\| SOC_EXYNOS4412)
	37	help
	38	This adds the CPUFreq driver for Samsung EXYNOS4X12
	39	SoC (EXYNOS4212 or EXYNOS4412).
	40
	41	config ARM_EXYNOS5250_CPUFREQ
	42	def_bool SOC_EXYNOS5250
	43	help
	44	This adds the CPUFreq driver for Samsung EXYNOS5250
	45	SoC.
	46
49d7b5bf ADK	47	config ARM_EXYNOS5440_CPUFREQ
	48	def_bool SOC_EXYNOS5440
	49	depends on HAVE_CLK && PM_OPP && OF
46f3049f	50	select CPU_FREQ_TABLE
49d7b5bf ADK	51	help
	52	This adds the CPUFreq driver for Samsung EXYNOS5440
	53	SoC. The nature of exynos5440 clock controller is
	54	different than previous exynos controllers so not using
	55	the common exynos framework.
	56
a0ea048a VK	57	config ARM_HIGHBANK_CPUFREQ
	58	tristate "Calxeda Highbank-based"
	59	depends on ARCH_HIGHBANK
a0ea048a VK	60	select GENERIC_CPUFREQ_CPU0
	61	select PM_OPP
	62	select REGULATOR
	63
	64	default m
	65	help
	66	This adds the CPUFreq driver for Calxeda Highbank SoC
	67	based boards.
	68
	69	If in doubt, say N.
	70
	71	config ARM_IMX6Q_CPUFREQ
	72	tristate "Freescale i.MX6Q cpufreq support"
	73	depends on SOC_IMX6Q
	74	depends on REGULATOR_ANATOP
5d6a62be	75	select CPU_FREQ_TABLE
a0ea048a VK	76	help
	77	This adds cpufreq driver support for Freescale i.MX6Q SOC.
	78
	79	If in doubt, say N.
	80
b7e614c8 VK	81	config ARM_INTEGRATOR
	82	tristate "CPUfreq driver for ARM Integrator CPUs"
	83	depends on ARCH_INTEGRATOR
	84	default y
	85	help
	86	This enables the CPUfreq driver for ARM Integrator CPUs.
	87	If in doubt, say Y.
	88
a0ea048a VK	89	config ARM_KIRKWOOD_CPUFREQ
	90	def_bool ARCH_KIRKWOOD && OF
	91	help
	92	This adds the CPUFreq driver for Marvell Kirkwood
	93	SoCs.
	94
b09db45c RK	95	config ARM_OMAP2PLUS_CPUFREQ
b09db45c RK	96	bool "TI OMAP2+"
2d59dcfb	97	depends on ARCH_OMAP2PLUS
b09db45c RK	98	default ARCH_OMAP2PLUS
	99	select CPU_FREQ_TABLE
	100
34ee5507 HS	101	config ARM_S3C2416_CPUFREQ
	102	bool "S3C2416 CPU Frequency scaling support"
	103	depends on CPU_S3C2416
6866cba3	104	select CPU_FREQ_TABLE
34ee5507 HS	105	help
	106	This adds the CPUFreq driver for the Samsung S3C2416 and
	107	S3C2450 SoC. The S3C2416 supports changing the rate of the
	108	armdiv clock source and also entering a so called dynamic
	109	voltage scaling mode in which it is possible to reduce the
	110	core voltage of the cpu.
	111
	112	If in doubt, say N.
	113
	114	config ARM_S3C2416_CPUFREQ_VCORESCALE
0f194b56 KC	115	bool "Allow voltage scaling for S3C2416 arm core"
0f194b56 KC	116	depends on ARM_S3C2416_CPUFREQ && REGULATOR
34ee5507 HS	117	help
	118	Enable CPU voltage scaling when entering the dvs mode.
	119	It uses information gathered through existing hardware and
	120	tests but not documented in any datasheet.
	121
	122	If in doubt, say N.
	123
15964d38 KK	124	config ARM_S3C64XX_CPUFREQ
	125	bool "Samsung S3C64XX"
	126	depends on CPU_S3C6410
6866cba3	127	select CPU_FREQ_TABLE
15964d38 KK	128	default y
	129	help
	130	This adds the CPUFreq driver for Samsung S3C6410 SoC.
	131
	132	If in doubt, say N.
	133
f7d77079 KK	134	config ARM_S5PV210_CPUFREQ
	135	bool "Samsung S5PV210 and S5PC110"
	136	depends on CPU_S5PV210
5eed1987	137	select CPU_FREQ_TABLE
f7d77079 KK	138	default y
	139	help
	140	This adds the CPUFreq driver for Samsung S5PV210 and
	141	S5PC110 SoCs.
	142
	143	If in doubt, say N.
	144
59a2e613 VK	145	config ARM_SA1100_CPUFREQ
	146	bool
	147
	148	config ARM_SA1110_CPUFREQ
	149	bool
	150
42099322 DS	151	config ARM_SPEAR_CPUFREQ
	152	bool "SPEAr CPUFreq support"
	153	depends on PLAT_SPEAR
	154	default y
	155	help
	156	This adds the CPUFreq driver support for SPEAr SOCs.