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review.shift-gmbh.com / SHIFTPHONES / kernel / shift / mainline / f023f8dd59bf93e29e9b9bd98a92eeef43b1a32a / . / drivers / cpufreq / Kconfig.arm
blob: bbcd7199257ba4ca4aad5fb3cf6ffe2b803b4986 [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
6 tristate
7 depends on ARM_CPU_TOPOLOGY
8
9config 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
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]17config 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
27config 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
33config 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
39config ARM_EXYNOS5250_CPUFREQ
40 def_bool SOC_EXYNOS5250
41 help
42 This adds the CPUFreq driver for Samsung EXYNOS5250
43 SoC.
44
Amit Daniel Kachhap49d7b5b2013-04-08 09:57:34 +0000[diff] [blame]45config 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
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]54config 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
69config 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
Viresh Kumarb7e614c2013-04-04 12:54:14 +0000[diff] [blame]78config 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
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]86config ARM_KIRKWOOD_CPUFREQ
87 def_bool ARCH_KIRKWOOD && OF
88 help
89 This adds the CPUFreq driver for Marvell Kirkwood
90 SoCs.
91
Russell Kingb09db452012-02-15 11:01:11 -0800[diff] [blame]92config ARM_OMAP2PLUS_CPUFREQ
93 bool "TI OMAP2+"
Kevin Hilman2d59dcf2012-04-13 13:32:30 -0700[diff] [blame]94 depends on ARCH_OMAP2PLUS
Russell Kingb09db452012-02-15 11:01:11 -0800[diff] [blame]95 default ARCH_OMAP2PLUS
96 select CPU_FREQ_TABLE
97
Viresh Kumarf023f8d2013-04-04 12:54:15 +0000[diff] [blame^]98config ARM_S3C_CPUFREQ
99 bool
100 help
101 Internal configuration node for common cpufreq on Samsung SoC
102
103config ARM_S3C24XX_CPUFREQ
104 bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)"
105 depends on ARCH_S3C24XX
106 select ARM_S3C_CPUFREQ
107 help
108 This enables the CPUfreq driver for the Samsung S3C24XX family
109 of CPUs.
110
111 For details, take a look at <file:Documentation/cpu-freq>.
112
113 If in doubt, say N.
114
115config ARM_S3C24XX_CPUFREQ_DEBUG
116 bool "Debug CPUfreq Samsung driver core"
117 depends on ARM_S3C24XX_CPUFREQ
118 help
119 Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
120
121config ARM_S3C24XX_CPUFREQ_IODEBUG
122 bool "Debug CPUfreq Samsung driver IO timing"
123 depends on ARM_S3C24XX_CPUFREQ
124 help
125 Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
126
127config ARM_S3C24XX_CPUFREQ_DEBUGFS
128 bool "Export debugfs for CPUFreq"
129 depends on ARM_S3C24XX_CPUFREQ && DEBUG_FS
130 help
131 Export status information via debugfs.
132
133config ARM_S3C2410_CPUFREQ
134 bool
135 depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2410
136 select S3C2410_CPUFREQ_UTILS
137 help
138 CPU Frequency scaling support for S3C2410
139
140config ARM_S3C2412_CPUFREQ
141 bool
142 depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2412
143 default y
144 select S3C2412_IOTIMING
145 help
146 CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs.
147
Heiko Stübner34ee55072012-02-16 11:42:32 +0100[diff] [blame]148config ARM_S3C2416_CPUFREQ
149 bool "S3C2416 CPU Frequency scaling support"
150 depends on CPU_S3C2416
151 help
152 This adds the CPUFreq driver for the Samsung S3C2416 and
153 S3C2450 SoC. The S3C2416 supports changing the rate of the
154 armdiv clock source and also entering a so called dynamic
155 voltage scaling mode in which it is possible to reduce the
156 core voltage of the cpu.
157
158 If in doubt, say N.
159
160config ARM_S3C2416_CPUFREQ_VCORESCALE
Kees Cook0f194b562012-10-02 11:16:53 -0700[diff] [blame]161 bool "Allow voltage scaling for S3C2416 arm core"
162 depends on ARM_S3C2416_CPUFREQ && REGULATOR
Heiko Stübner34ee55072012-02-16 11:42:32 +0100[diff] [blame]163 help
164 Enable CPU voltage scaling when entering the dvs mode.
165 It uses information gathered through existing hardware and
166 tests but not documented in any datasheet.
167
168 If in doubt, say N.
169
Viresh Kumarf023f8d2013-04-04 12:54:15 +0000[diff] [blame^]170config ARM_S3C2440_CPUFREQ
171 bool "S3C2440/S3C2442 CPU Frequency scaling support"
172 depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2440 || CPU_S3C2442)
173 select S3C2410_CPUFREQ_UTILS
174 default y
175 help
176 CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
177
Kukjin Kim15964d32011-06-06 18:43:01 -0700[diff] [blame]178config ARM_S3C64XX_CPUFREQ
179 bool "Samsung S3C64XX"
180 depends on CPU_S3C6410
181 default y
182 help
183 This adds the CPUFreq driver for Samsung S3C6410 SoC.
184
185 If in doubt, say N.
186
Kukjin Kimf7d77072011-06-01 14:18:22 -0700[diff] [blame]187config ARM_S5PV210_CPUFREQ
188 bool "Samsung S5PV210 and S5PC110"
189 depends on CPU_S5PV210
Chen Gang5eed1982013-04-24 11:04:48 +0000[diff] [blame]190 select CPU_FREQ_TABLE
Kukjin Kimf7d77072011-06-01 14:18:22 -0700[diff] [blame]191 default y
192 help
193 This adds the CPUFreq driver for Samsung S5PV210 and
194 S5PC110 SoCs.
195
196 If in doubt, say N.
197
Viresh Kumar59a2e612013-04-04 12:54:16 +0000[diff] [blame]198config ARM_SA1100_CPUFREQ
199 bool
200
201config ARM_SA1110_CPUFREQ
202 bool
203
Deepak Sikri42099322012-11-27 14:05:26 +0100[diff] [blame]204config ARM_SPEAR_CPUFREQ
205 bool "SPEAr CPUFreq support"
206 depends on PLAT_SPEAR
207 default y
208 help
209 This adds the CPUFreq driver support for SPEAr SOCs.