Gitiles
Code Review Sign In
review.shift-gmbh.com / SHIFTPHONES / mainline / linux / 5acb972fed8bcfe6c38a4bdef4e74148eaad04b2 / . / drivers / cpufreq / Kconfig.arm
blob: 4f3dbc8cf7292773d9fcc442edfc8ef695a4a432 [file] [log] [blame]
Kukjin Kimf7d77072011-06-01 14:18:22 -0700[diff] [blame]1#
2# ARM CPU Frequency scaling drivers
3#
4
viresh kumar3b84d582014-03-14 12:10:54 +0530[diff] [blame]5# big LITTLE core layer and glue drivers
Viresh Kumar8a67f0e2013-04-01 12:57:49 +0000[diff] [blame]6config ARM_BIG_LITTLE_CPUFREQ
Viresh Kumar99af7712013-05-04 12:03:54 +0530[diff] [blame]7 tristate "Generic ARM big LITTLE CPUfreq driver"
Rafael J. Wysocki57aa5ea2014-06-05 23:50:10 +0200[diff] [blame]8 depends on ARM && BIG_LITTLE && ARM_CPU_TOPOLOGY && HAVE_CLK
Mark Brown109df082013-12-11 22:12:27 +0000[diff] [blame]9 select PM_OPP
Viresh Kumar99af7712013-05-04 12:03:54 +0530[diff] [blame]10 help
11 This enables the Generic CPUfreq driver for ARM big.LITTLE platforms.
Viresh Kumar8a67f0e2013-04-01 12:57:49 +0000[diff] [blame]12
13config ARM_DT_BL_CPUFREQ
Viresh Kumar99af7712013-05-04 12:03:54 +0530[diff] [blame]14 tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver"
15 depends on ARM_BIG_LITTLE_CPUFREQ && OF
Viresh Kumar8a67f0e2013-04-01 12:57:49 +0000[diff] [blame]16 help
Viresh Kumar99af7712013-05-04 12:03:54 +0530[diff] [blame]17 This enables probing via DT for Generic CPUfreq driver for ARM
18 big.LITTLE platform. This gets frequency tables from DT.
Viresh Kumar8a67f0e2013-04-01 12:57:49 +0000[diff] [blame]19
viresh kumar3b84d582014-03-14 12:10:54 +0530[diff] [blame]20config ARM_VEXPRESS_SPC_CPUFREQ
21 tristate "Versatile Express SPC based CPUfreq driver"
22 depends on ARM_BIG_LITTLE_CPUFREQ && ARCH_VEXPRESS_SPC
23 help
24 This add the CPUfreq driver support for Versatile Express
25 big.LITTLE platforms using SPC for power management.
26
27
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]28config ARM_EXYNOS_CPUFREQ
Arnd Bergmann8b2b4a42015-01-31 14:35:18 -0400[diff] [blame]29 tristate "SAMSUNG EXYNOS CPUfreq Driver"
30 depends on CPU_EXYNOS4210 || SOC_EXYNOS4212 || SOC_EXYNOS4412 || SOC_EXYNOS5250
31 depends on THERMAL
32 help
33 This adds the CPUFreq driver for Samsung EXYNOS platforms.
34 Supported SoC versions are:
35 Exynos4210, Exynos4212, Exynos4412, and Exynos5250.
36
37 If in doubt, say N.
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]38
39config ARM_EXYNOS4210_CPUFREQ
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]40 bool "SAMSUNG EXYNOS4210"
Tomasz Figa4c8d8192014-05-26 06:26:03 +0900[diff] [blame]41 depends on CPU_EXYNOS4210
Arnd Bergmann8b2b4a42015-01-31 14:35:18 -0400[diff] [blame]42 depends on ARM_EXYNOS_CPUFREQ
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]43 default y
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]44 help
45 This adds the CPUFreq driver for Samsung EXYNOS4210
46 SoC (S5PV310 or S5PC210).
47
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]48 If in doubt, say N.
49
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]50config ARM_EXYNOS4X12_CPUFREQ
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]51 bool "SAMSUNG EXYNOS4x12"
Tomasz Figa4c8d8192014-05-26 06:26:03 +0900[diff] [blame]52 depends on SOC_EXYNOS4212 || SOC_EXYNOS4412
Arnd Bergmann8b2b4a42015-01-31 14:35:18 -0400[diff] [blame]53 depends on ARM_EXYNOS_CPUFREQ
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]54 default y
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]55 help
56 This adds the CPUFreq driver for Samsung EXYNOS4X12
57 SoC (EXYNOS4212 or EXYNOS4412).
58
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]59 If in doubt, say N.
60
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]61config ARM_EXYNOS5250_CPUFREQ
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]62 bool "SAMSUNG EXYNOS5250"
Tomasz Figa4c8d8192014-05-26 06:26:03 +0900[diff] [blame]63 depends on SOC_EXYNOS5250
Arnd Bergmann8b2b4a42015-01-31 14:35:18 -0400[diff] [blame]64 depends on ARM_EXYNOS_CPUFREQ
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]65 default y
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]66 help
67 This adds the CPUFreq driver for Samsung EXYNOS5250
68 SoC.
69
Bartlomiej Zolnierkiewicz45e12082013-08-09 14:04:55 +0200[diff] [blame]70 If in doubt, say N.
71
Lukasz Majewski2fb47192013-12-20 15:24:51 +0100[diff] [blame]72config ARM_EXYNOS_CPU_FREQ_BOOST_SW
73 bool "EXYNOS Frequency Overclocking - Software"
Xia Kaixu0a2e9122014-09-03 21:18:12 +0800[diff] [blame]74 depends on ARM_EXYNOS_CPUFREQ && THERMAL
Lukasz Majewski2fb47192013-12-20 15:24:51 +0100[diff] [blame]75 select CPU_FREQ_BOOST_SW
76 select EXYNOS_THERMAL
77 help
78 This driver supports software managed overclocking (BOOST).
79 It allows usage of special frequencies for Samsung Exynos
80 processors if thermal conditions are appropriate.
81
Stratos Karafotis735dc242014-04-22 22:40:10 +0300[diff] [blame]82 It requires, for safe operation, thermal framework with properly
Lukasz Majewski2fb47192013-12-20 15:24:51 +0100[diff] [blame]83 defined trip points.
84
85 If in doubt, say N.
86
Arnd Bergmann8b2b4a42015-01-31 14:35:18 -0400[diff] [blame]87config ARM_EXYNOS5440_CPUFREQ
88 tristate "SAMSUNG EXYNOS5440"
89 depends on SOC_EXYNOS5440
90 depends on HAVE_CLK && OF
91 select PM_OPP
92 default y
93 help
94 This adds the CPUFreq driver for Samsung EXYNOS5440
95 SoC. The nature of exynos5440 clock controller is
96 different than previous exynos controllers so not using
97 the common exynos framework.
98
99 If in doubt, say N.
100
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]101config ARM_HIGHBANK_CPUFREQ
102 tristate "Calxeda Highbank-based"
Viresh Kumarbbcf0712014-09-09 19:58:03 +0530[diff] [blame]103 depends on ARCH_HIGHBANK && CPUFREQ_DT && REGULATOR
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]104 default m
105 help
106 This adds the CPUFreq driver for Calxeda Highbank SoC
107 based boards.
108
109 If in doubt, say N.
110
Leo Yan5acb9722015-03-30 13:26:37 +0800[diff] [blame^]111config ARM_HISI_ACPU_CPUFREQ
112 tristate "Hisilicon ACPU CPUfreq driver"
113 depends on ARCH_HISI && CPUFREQ_DT
114 select PM_OPP
115 help
116 This enables the hisilicon ACPU CPUfreq driver.
117
118 If in doubt, say N.
119
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]120config ARM_IMX6Q_CPUFREQ
Shawn Guo1d0eaae2013-12-20 10:12:16 +0800[diff] [blame]121 tristate "Freescale i.MX6 cpufreq support"
122 depends on ARCH_MXC
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]123 depends on REGULATOR_ANATOP
Nicolas Del Piano7e021682014-07-13 18:59:00 -0300[diff] [blame]124 select PM_OPP
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]125 help
Shawn Guo1d0eaae2013-12-20 10:12:16 +0800[diff] [blame]126 This adds cpufreq driver support for Freescale i.MX6 series SoCs.
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]127
128 If in doubt, say N.
129
Viresh Kumarb7e614c2013-04-04 12:54:14 +0000[diff] [blame]130config ARM_INTEGRATOR
131 tristate "CPUfreq driver for ARM Integrator CPUs"
132 depends on ARCH_INTEGRATOR
133 default y
134 help
135 This enables the CPUfreq driver for ARM Integrator CPUs.
136 If in doubt, say Y.
137
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]138config ARM_KIRKWOOD_CPUFREQ
Andrew Lunn6c8df112014-08-30 18:46:12 +0200[diff] [blame]139 def_bool MACH_KIRKWOOD
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]140 help
141 This adds the CPUFreq driver for Marvell Kirkwood
142 SoCs.
143
Russell Kingb09db452012-02-15 11:01:11 -0800[diff] [blame]144config ARM_OMAP2PLUS_CPUFREQ
145 bool "TI OMAP2+"
Kevin Hilman2d59dcf2012-04-13 13:32:30 -0700[diff] [blame]146 depends on ARCH_OMAP2PLUS
Russell Kingb09db452012-02-15 11:01:11 -0800[diff] [blame]147 default ARCH_OMAP2PLUS
Russell Kingb09db452012-02-15 11:01:11 -0800[diff] [blame]148
Viresh Kumarf023f8d2013-04-04 12:54:15 +0000[diff] [blame]149config ARM_S3C_CPUFREQ
150 bool
151 help
152 Internal configuration node for common cpufreq on Samsung SoC
153
154config ARM_S3C24XX_CPUFREQ
155 bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)"
156 depends on ARCH_S3C24XX
157 select ARM_S3C_CPUFREQ
158 help
159 This enables the CPUfreq driver for the Samsung S3C24XX family
160 of CPUs.
161
162 For details, take a look at <file:Documentation/cpu-freq>.
163
164 If in doubt, say N.
165
166config ARM_S3C24XX_CPUFREQ_DEBUG
167 bool "Debug CPUfreq Samsung driver core"
168 depends on ARM_S3C24XX_CPUFREQ
169 help
170 Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
171
172config ARM_S3C24XX_CPUFREQ_IODEBUG
173 bool "Debug CPUfreq Samsung driver IO timing"
174 depends on ARM_S3C24XX_CPUFREQ
175 help
176 Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
177
178config ARM_S3C24XX_CPUFREQ_DEBUGFS
179 bool "Export debugfs for CPUFreq"
180 depends on ARM_S3C24XX_CPUFREQ && DEBUG_FS
181 help
182 Export status information via debugfs.
183
184config ARM_S3C2410_CPUFREQ
185 bool
186 depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2410
187 select S3C2410_CPUFREQ_UTILS
188 help
189 CPU Frequency scaling support for S3C2410
190
191config ARM_S3C2412_CPUFREQ
192 bool
193 depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2412
194 default y
195 select S3C2412_IOTIMING
196 help
197 CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs.
198
Heiko Stübner34ee55072012-02-16 11:42:32 +0100[diff] [blame]199config ARM_S3C2416_CPUFREQ
200 bool "S3C2416 CPU Frequency scaling support"
201 depends on CPU_S3C2416
202 help
203 This adds the CPUFreq driver for the Samsung S3C2416 and
204 S3C2450 SoC. The S3C2416 supports changing the rate of the
205 armdiv clock source and also entering a so called dynamic
206 voltage scaling mode in which it is possible to reduce the
Stratos Karafotis735dc242014-04-22 22:40:10 +0300[diff] [blame]207 core voltage of the CPU.
Heiko Stübner34ee55072012-02-16 11:42:32 +0100[diff] [blame]208
209 If in doubt, say N.
210
211config ARM_S3C2416_CPUFREQ_VCORESCALE
Kees Cook0f194b562012-10-02 11:16:53 -0700[diff] [blame]212 bool "Allow voltage scaling for S3C2416 arm core"
213 depends on ARM_S3C2416_CPUFREQ && REGULATOR
Heiko Stübner34ee55072012-02-16 11:42:32 +0100[diff] [blame]214 help
215 Enable CPU voltage scaling when entering the dvs mode.
216 It uses information gathered through existing hardware and
217 tests but not documented in any datasheet.
218
219 If in doubt, say N.
220
Viresh Kumarf023f8d2013-04-04 12:54:15 +0000[diff] [blame]221config ARM_S3C2440_CPUFREQ
222 bool "S3C2440/S3C2442 CPU Frequency scaling support"
223 depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2440 || CPU_S3C2442)
224 select S3C2410_CPUFREQ_UTILS
225 default y
226 help
227 CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
228
Kukjin Kim15964d32011-06-06 18:43:01 -0700[diff] [blame]229config ARM_S3C64XX_CPUFREQ
230 bool "Samsung S3C64XX"
231 depends on CPU_S3C6410
232 default y
233 help
234 This adds the CPUFreq driver for Samsung S3C6410 SoC.
235
236 If in doubt, say N.
237
Kukjin Kimf7d77072011-06-01 14:18:22 -0700[diff] [blame]238config ARM_S5PV210_CPUFREQ
239 bool "Samsung S5PV210 and S5PC110"
240 depends on CPU_S5PV210
241 default y
242 help
243 This adds the CPUFreq driver for Samsung S5PV210 and
244 S5PC110 SoCs.
245
246 If in doubt, say N.
247
Viresh Kumar59a2e612013-04-04 12:54:16 +0000[diff] [blame]248config ARM_SA1100_CPUFREQ
249 bool
250
251config ARM_SA1110_CPUFREQ
252 bool
253
Deepak Sikri42099322012-11-27 14:05:26 +0100[diff] [blame]254config ARM_SPEAR_CPUFREQ
255 bool "SPEAr CPUFreq support"
256 depends on PLAT_SPEAR
257 default y
258 help
259 This adds the CPUFreq driver support for SPEAr SOCs.
Viresh Kumardbb8d762013-06-12 12:05:48 +0530[diff] [blame]260
261config ARM_TEGRA_CPUFREQ
262 bool "TEGRA CPUFreq support"
263 depends on ARCH_TEGRA
Viresh Kumardbb8d762013-06-12 12:05:48 +0530[diff] [blame]264 default y
265 help
266 This adds the CPUFreq driver support for TEGRA SOCs.
Petr Cvek608eab22014-11-24 04:59:26 +0100[diff] [blame]267
268config ARM_PXA2xx_CPUFREQ
269 tristate "Intel PXA2xx CPUfreq driver"
270 depends on PXA27x || PXA25x
271 help
272 This add the CPUFreq driver support for Intel PXA2xx SOCs.
273
274 If in doubt, say N.