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gerrit-public.fairphone.software / kernel / msm-4.9 / 998be8ee53f1197c37cbe792e2c0ac70b2f86ca8 / . / drivers / cpufreq / Kconfig.arm
blob: 3275e9cab1cc6126dabc2d856f1f7d5181cc6acd [file] [log] [blame]
Kukjin Kimf7d77072011-06-01 14:18:22 -0700[diff] [blame]1#
2# ARM CPU Frequency scaling drivers
3#
4
Viresh Kumar8a67f0e2013-04-01 12:57:49 +0000[diff] [blame]5config ARM_BIG_LITTLE_CPUFREQ
Viresh Kumar99af7712013-05-04 12:03:54 +0530[diff] [blame]6 tristate "Generic ARM big LITTLE CPUfreq driver"
Viresh Kumar998be8e2014-01-03 15:51:39 +0530[diff] [blame^]7 depends on ARM && BIG_LITTLE && ARM_CPU_TOPOLOGY && HAVE_CLK
Mark Brown109df082013-12-11 22:12:27 +0000[diff] [blame]8 select PM_OPP
Viresh Kumar99af7712013-05-04 12:03:54 +0530[diff] [blame]9 help
10 This enables the Generic CPUfreq driver for ARM big.LITTLE platforms.
Viresh Kumar8a67f0e2013-04-01 12:57:49 +0000[diff] [blame]11
12config ARM_DT_BL_CPUFREQ
Viresh Kumar99af7712013-05-04 12:03:54 +0530[diff] [blame]13 tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver"
14 depends on ARM_BIG_LITTLE_CPUFREQ && OF
Viresh Kumar8a67f0e2013-04-01 12:57:49 +0000[diff] [blame]15 help
Viresh Kumar99af7712013-05-04 12:03:54 +0530[diff] [blame]16 This enables probing via DT for Generic CPUfreq driver for ARM
17 big.LITTLE platform. This gets frequency tables from DT.
Viresh Kumar8a67f0e2013-04-01 12:57:49 +0000[diff] [blame]18
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]19config ARM_EXYNOS_CPUFREQ
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]20 bool
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]21
22config ARM_EXYNOS4210_CPUFREQ
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]23 bool "SAMSUNG EXYNOS4210"
24 depends on CPU_EXYNOS4210
25 default y
26 select ARM_EXYNOS_CPUFREQ
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]27 help
28 This adds the CPUFreq driver for Samsung EXYNOS4210
29 SoC (S5PV310 or S5PC210).
30
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]31 If in doubt, say N.
32
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]33config ARM_EXYNOS4X12_CPUFREQ
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]34 bool "SAMSUNG EXYNOS4x12"
35 depends on (SOC_EXYNOS4212 || SOC_EXYNOS4412)
36 default y
37 select ARM_EXYNOS_CPUFREQ
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]38 help
39 This adds the CPUFreq driver for Samsung EXYNOS4X12
40 SoC (EXYNOS4212 or EXYNOS4412).
41
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]42 If in doubt, say N.
43
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]44config ARM_EXYNOS5250_CPUFREQ
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]45 bool "SAMSUNG EXYNOS5250"
46 depends on SOC_EXYNOS5250
47 default y
48 select ARM_EXYNOS_CPUFREQ
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]49 help
50 This adds the CPUFreq driver for Samsung EXYNOS5250
51 SoC.
52
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]53 If in doubt, say N.
54
Amit Daniel Kachhap49d7b5b2013-04-08 09:57:34 +0000[diff] [blame]55config ARM_EXYNOS5440_CPUFREQ
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]56 bool "SAMSUNG EXYNOS5440"
57 depends on SOC_EXYNOS5440
Mark Brown109df082013-12-11 22:12:27 +0000[diff] [blame]58 depends on HAVE_CLK && OF
59 select PM_OPP
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]60 default y
Amit Daniel Kachhap49d7b5b2013-04-08 09:57:34 +0000[diff] [blame]61 help
62 This adds the CPUFreq driver for Samsung EXYNOS5440
63 SoC. The nature of exynos5440 clock controller is
64 different than previous exynos controllers so not using
65 the common exynos framework.
66
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]67 If in doubt, say N.
68
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]69config ARM_HIGHBANK_CPUFREQ
70 tristate "Calxeda Highbank-based"
71 depends on ARCH_HIGHBANK
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]72 select GENERIC_CPUFREQ_CPU0
73 select PM_OPP
74 select REGULATOR
75
76 default m
77 help
78 This adds the CPUFreq driver for Calxeda Highbank SoC
79 based boards.
80
81 If in doubt, say N.
82
83config ARM_IMX6Q_CPUFREQ
84 tristate "Freescale i.MX6Q cpufreq support"
85 depends on SOC_IMX6Q
86 depends on REGULATOR_ANATOP
87 help
88 This adds cpufreq driver support for Freescale i.MX6Q SOC.
89
90 If in doubt, say N.
91
Viresh Kumarb7e614c2013-04-04 12:54:14 +0000[diff] [blame]92config ARM_INTEGRATOR
93 tristate "CPUfreq driver for ARM Integrator CPUs"
94 depends on ARCH_INTEGRATOR
95 default y
96 help
97 This enables the CPUfreq driver for ARM Integrator CPUs.
98 If in doubt, say Y.
99
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]100config ARM_KIRKWOOD_CPUFREQ
101 def_bool ARCH_KIRKWOOD && OF
102 help
103 This adds the CPUFreq driver for Marvell Kirkwood
104 SoCs.
105
Russell Kingb09db452012-02-15 11:01:11 -0800[diff] [blame]106config ARM_OMAP2PLUS_CPUFREQ
107 bool "TI OMAP2+"
Kevin Hilman2d59dcf2012-04-13 13:32:30 -0700[diff] [blame]108 depends on ARCH_OMAP2PLUS
Russell Kingb09db452012-02-15 11:01:11 -0800[diff] [blame]109 default ARCH_OMAP2PLUS
Russell Kingb09db452012-02-15 11:01:11 -0800[diff] [blame]110
Viresh Kumarf023f8d2013-04-04 12:54:15 +0000[diff] [blame]111config ARM_S3C_CPUFREQ
112 bool
113 help
114 Internal configuration node for common cpufreq on Samsung SoC
115
116config ARM_S3C24XX_CPUFREQ
117 bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)"
118 depends on ARCH_S3C24XX
119 select ARM_S3C_CPUFREQ
120 help
121 This enables the CPUfreq driver for the Samsung S3C24XX family
122 of CPUs.
123
124 For details, take a look at <file:Documentation/cpu-freq>.
125
126 If in doubt, say N.
127
128config ARM_S3C24XX_CPUFREQ_DEBUG
129 bool "Debug CPUfreq Samsung driver core"
130 depends on ARM_S3C24XX_CPUFREQ
131 help
132 Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
133
134config ARM_S3C24XX_CPUFREQ_IODEBUG
135 bool "Debug CPUfreq Samsung driver IO timing"
136 depends on ARM_S3C24XX_CPUFREQ
137 help
138 Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
139
140config ARM_S3C24XX_CPUFREQ_DEBUGFS
141 bool "Export debugfs for CPUFreq"
142 depends on ARM_S3C24XX_CPUFREQ && DEBUG_FS
143 help
144 Export status information via debugfs.
145
146config ARM_S3C2410_CPUFREQ
147 bool
148 depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2410
149 select S3C2410_CPUFREQ_UTILS
150 help
151 CPU Frequency scaling support for S3C2410
152
153config ARM_S3C2412_CPUFREQ
154 bool
155 depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2412
156 default y
157 select S3C2412_IOTIMING
158 help
159 CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs.
160
Heiko Stübner34ee55072012-02-16 11:42:32 +0100[diff] [blame]161config ARM_S3C2416_CPUFREQ
162 bool "S3C2416 CPU Frequency scaling support"
163 depends on CPU_S3C2416
164 help
165 This adds the CPUFreq driver for the Samsung S3C2416 and
166 S3C2450 SoC. The S3C2416 supports changing the rate of the
167 armdiv clock source and also entering a so called dynamic
168 voltage scaling mode in which it is possible to reduce the
169 core voltage of the cpu.
170
171 If in doubt, say N.
172
173config ARM_S3C2416_CPUFREQ_VCORESCALE
Kees Cook0f194b52012-10-02 11:16:53 -0700[diff] [blame]174 bool "Allow voltage scaling for S3C2416 arm core"
175 depends on ARM_S3C2416_CPUFREQ && REGULATOR
Heiko Stübner34ee55072012-02-16 11:42:32 +0100[diff] [blame]176 help
177 Enable CPU voltage scaling when entering the dvs mode.
178 It uses information gathered through existing hardware and
179 tests but not documented in any datasheet.
180
181 If in doubt, say N.
182
Viresh Kumarf023f8d2013-04-04 12:54:15 +0000[diff] [blame]183config ARM_S3C2440_CPUFREQ
184 bool "S3C2440/S3C2442 CPU Frequency scaling support"
185 depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2440 || CPU_S3C2442)
186 select S3C2410_CPUFREQ_UTILS
187 default y
188 help
189 CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
190
Kukjin Kim15964d32011-06-06 18:43:01 -0700[diff] [blame]191config ARM_S3C64XX_CPUFREQ
192 bool "Samsung S3C64XX"
193 depends on CPU_S3C6410
194 default y
195 help
196 This adds the CPUFreq driver for Samsung S3C6410 SoC.
197
198 If in doubt, say N.
199
Kukjin Kimf7d77072011-06-01 14:18:22 -0700[diff] [blame]200config ARM_S5PV210_CPUFREQ
201 bool "Samsung S5PV210 and S5PC110"
202 depends on CPU_S5PV210
203 default y
204 help
205 This adds the CPUFreq driver for Samsung S5PV210 and
206 S5PC110 SoCs.
207
208 If in doubt, say N.
209
Viresh Kumar59a2e612013-04-04 12:54:16 +0000[diff] [blame]210config ARM_SA1100_CPUFREQ
211 bool
212
213config ARM_SA1110_CPUFREQ
214 bool
215
Deepak Sikri42099322012-11-27 14:05:26 +0100[diff] [blame]216config ARM_SPEAR_CPUFREQ
217 bool "SPEAr CPUFreq support"
218 depends on PLAT_SPEAR
219 default y
220 help
221 This adds the CPUFreq driver support for SPEAr SOCs.
Viresh Kumardbb8d762013-06-12 12:05:48 +0530[diff] [blame]222
223config ARM_TEGRA_CPUFREQ
224 bool "TEGRA CPUFreq support"
225 depends on ARCH_TEGRA
Viresh Kumardbb8d762013-06-12 12:05:48 +0530[diff] [blame]226 default y
227 help
228 This adds the CPUFreq driver support for TEGRA SOCs.
Sudeep KarkadaNagesha47ac9aa2013-10-29 12:18:39 +0000[diff] [blame]229
230config ARM_VEXPRESS_SPC_CPUFREQ
231 tristate "Versatile Express SPC based CPUfreq driver"
232 select ARM_BIG_LITTLE_CPUFREQ
233 depends on ARCH_VEXPRESS_SPC
234 help
235 This add the CPUfreq driver support for Versatile Express
236 big.LITTLE platforms using SPC for power management.