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gerrit-public.fairphone.software / kernel / msm-4.19 / e60896d8f2b81412421953e14d3feb14177edb56 / . / drivers / cpufreq / Kconfig.arm
blob: de4d5d93c3fdc826ae013c6f7e0652b13e550f2d [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"
7 depends on ARM_CPU_TOPOLOGY && PM_OPP && HAVE_CLK
Arnd Bergmannfe948f52013-06-03 23:41:14 +0200[diff] [blame]8 select CPU_FREQ_TABLE
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
20 bool "SAMSUNG EXYNOS SoCs"
21 depends on ARCH_EXYNOS
Viresh Kumar46f30492013-06-12 12:10:41 +0530[diff] [blame]22 select CPU_FREQ_TABLE
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]23 default y
24 help
25 This adds the CPUFreq driver common part for Samsung
26 EXYNOS SoCs.
27
28 If in doubt, say N.
29
30config ARM_EXYNOS4210_CPUFREQ
31 def_bool CPU_EXYNOS4210
32 help
33 This adds the CPUFreq driver for Samsung EXYNOS4210
34 SoC (S5PV310 or S5PC210).
35
36config ARM_EXYNOS4X12_CPUFREQ
37 def_bool (SOC_EXYNOS4212 || SOC_EXYNOS4412)
38 help
39 This adds the CPUFreq driver for Samsung EXYNOS4X12
40 SoC (EXYNOS4212 or EXYNOS4412).
41
42config ARM_EXYNOS5250_CPUFREQ
43 def_bool SOC_EXYNOS5250
44 help
45 This adds the CPUFreq driver for Samsung EXYNOS5250
46 SoC.
47
Amit Daniel Kachhap49d7b5b2013-04-08 09:57:34 +0000[diff] [blame]48config ARM_EXYNOS5440_CPUFREQ
49 def_bool SOC_EXYNOS5440
50 depends on HAVE_CLK && PM_OPP && OF
Viresh Kumar46f30492013-06-12 12:10:41 +0530[diff] [blame]51 select CPU_FREQ_TABLE
Amit Daniel Kachhap49d7b5b2013-04-08 09:57:34 +0000[diff] [blame]52 help
53 This adds the CPUFreq driver for Samsung EXYNOS5440
54 SoC. The nature of exynos5440 clock controller is
55 different than previous exynos controllers so not using
56 the common exynos framework.
57
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]58config ARM_HIGHBANK_CPUFREQ
59 tristate "Calxeda Highbank-based"
60 depends on ARCH_HIGHBANK
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]61 select GENERIC_CPUFREQ_CPU0
62 select PM_OPP
63 select REGULATOR
64
65 default m
66 help
67 This adds the CPUFreq driver for Calxeda Highbank SoC
68 based boards.
69
70 If in doubt, say N.
71
72config ARM_IMX6Q_CPUFREQ
73 tristate "Freescale i.MX6Q cpufreq support"
74 depends on SOC_IMX6Q
75 depends on REGULATOR_ANATOP
Viresh Kumar5d6a62b2013-06-12 12:10:41 +0530[diff] [blame]76 select CPU_FREQ_TABLE
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]77 help
78 This adds cpufreq driver support for Freescale i.MX6Q SOC.
79
80 If in doubt, say N.
81
Viresh Kumarb7e614c2013-04-04 12:54:14 +0000[diff] [blame]82config ARM_INTEGRATOR
83 tristate "CPUfreq driver for ARM Integrator CPUs"
84 depends on ARCH_INTEGRATOR
85 default y
86 help
87 This enables the CPUfreq driver for ARM Integrator CPUs.
88 If in doubt, say Y.
89
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]90config ARM_KIRKWOOD_CPUFREQ
91 def_bool ARCH_KIRKWOOD && OF
Ezequiel Garciaea616232013-06-04 14:03:18 -0300[diff] [blame]92 select CPU_FREQ_TABLE
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]93 help
94 This adds the CPUFreq driver for Marvell Kirkwood
95 SoCs.
96
Russell Kingb09db452012-02-15 11:01:11 -0800[diff] [blame]97config ARM_OMAP2PLUS_CPUFREQ
98 bool "TI OMAP2+"
Kevin Hilman2d59dcf2012-04-13 13:32:30 -0700[diff] [blame]99 depends on ARCH_OMAP2PLUS
Russell Kingb09db452012-02-15 11:01:11 -0800[diff] [blame]100 default ARCH_OMAP2PLUS
101 select CPU_FREQ_TABLE
102
Viresh Kumarf023f8d2013-04-04 12:54:15 +0000[diff] [blame]103config ARM_S3C_CPUFREQ
104 bool
105 help
106 Internal configuration node for common cpufreq on Samsung SoC
107
108config ARM_S3C24XX_CPUFREQ
109 bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)"
110 depends on ARCH_S3C24XX
111 select ARM_S3C_CPUFREQ
112 help
113 This enables the CPUfreq driver for the Samsung S3C24XX family
114 of CPUs.
115
116 For details, take a look at <file:Documentation/cpu-freq>.
117
118 If in doubt, say N.
119
120config ARM_S3C24XX_CPUFREQ_DEBUG
121 bool "Debug CPUfreq Samsung driver core"
122 depends on ARM_S3C24XX_CPUFREQ
123 help
124 Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
125
126config ARM_S3C24XX_CPUFREQ_IODEBUG
127 bool "Debug CPUfreq Samsung driver IO timing"
128 depends on ARM_S3C24XX_CPUFREQ
129 help
130 Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
131
132config ARM_S3C24XX_CPUFREQ_DEBUGFS
133 bool "Export debugfs for CPUFreq"
134 depends on ARM_S3C24XX_CPUFREQ && DEBUG_FS
135 help
136 Export status information via debugfs.
137
138config ARM_S3C2410_CPUFREQ
139 bool
140 depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2410
141 select S3C2410_CPUFREQ_UTILS
142 help
143 CPU Frequency scaling support for S3C2410
144
145config ARM_S3C2412_CPUFREQ
146 bool
147 depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2412
148 default y
149 select S3C2412_IOTIMING
150 help
151 CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs.
152
Heiko Stübner34ee55072012-02-16 11:42:32 +0100[diff] [blame]153config ARM_S3C2416_CPUFREQ
154 bool "S3C2416 CPU Frequency scaling support"
155 depends on CPU_S3C2416
Viresh Kumar6866cba2013-06-12 12:10:41 +0530[diff] [blame]156 select CPU_FREQ_TABLE
Heiko Stübner34ee55072012-02-16 11:42:32 +0100[diff] [blame]157 help
158 This adds the CPUFreq driver for the Samsung S3C2416 and
159 S3C2450 SoC. The S3C2416 supports changing the rate of the
160 armdiv clock source and also entering a so called dynamic
161 voltage scaling mode in which it is possible to reduce the
162 core voltage of the cpu.
163
164 If in doubt, say N.
165
166config ARM_S3C2416_CPUFREQ_VCORESCALE
Kees Cook0f194b52012-10-02 11:16:53 -0700[diff] [blame]167 bool "Allow voltage scaling for S3C2416 arm core"
168 depends on ARM_S3C2416_CPUFREQ && REGULATOR
Heiko Stübner34ee55072012-02-16 11:42:32 +0100[diff] [blame]169 help
170 Enable CPU voltage scaling when entering the dvs mode.
171 It uses information gathered through existing hardware and
172 tests but not documented in any datasheet.
173
174 If in doubt, say N.
175
Viresh Kumarf023f8d2013-04-04 12:54:15 +0000[diff] [blame]176config ARM_S3C2440_CPUFREQ
177 bool "S3C2440/S3C2442 CPU Frequency scaling support"
178 depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2440 || CPU_S3C2442)
179 select S3C2410_CPUFREQ_UTILS
180 default y
181 help
182 CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
183
Kukjin Kim15964d32011-06-06 18:43:01 -0700[diff] [blame]184config ARM_S3C64XX_CPUFREQ
185 bool "Samsung S3C64XX"
186 depends on CPU_S3C6410
Viresh Kumar6866cba2013-06-12 12:10:41 +0530[diff] [blame]187 select CPU_FREQ_TABLE
Kukjin Kim15964d32011-06-06 18:43:01 -0700[diff] [blame]188 default y
189 help
190 This adds the CPUFreq driver for Samsung S3C6410 SoC.
191
192 If in doubt, say N.
193
Kukjin Kimf7d77072011-06-01 14:18:22 -0700[diff] [blame]194config ARM_S5PV210_CPUFREQ
195 bool "Samsung S5PV210 and S5PC110"
196 depends on CPU_S5PV210
Chen Gang5eed1982013-04-24 11:04:48 +0000[diff] [blame]197 select CPU_FREQ_TABLE
Kukjin Kimf7d77072011-06-01 14:18:22 -0700[diff] [blame]198 default y
199 help
200 This adds the CPUFreq driver for Samsung S5PV210 and
201 S5PC110 SoCs.
202
203 If in doubt, say N.
204
Viresh Kumar59a2e612013-04-04 12:54:16 +0000[diff] [blame]205config ARM_SA1100_CPUFREQ
206 bool
207
208config ARM_SA1110_CPUFREQ
209 bool
210
Deepak Sikri42099322012-11-27 14:05:26 +0100[diff] [blame]211config ARM_SPEAR_CPUFREQ
212 bool "SPEAr CPUFreq support"
213 depends on PLAT_SPEAR
Arnd Bergmann4b416742013-06-01 00:22:44 +0200[diff] [blame]214 select CPU_FREQ_TABLE
Deepak Sikri42099322012-11-27 14:05:26 +0100[diff] [blame]215 default y
216 help
217 This adds the CPUFreq driver support for SPEAr SOCs.
Viresh Kumardbb8d762013-06-12 12:05:48 +0530[diff] [blame]218
219config ARM_TEGRA_CPUFREQ
220 bool "TEGRA CPUFreq support"
221 depends on ARCH_TEGRA
222 select CPU_FREQ_TABLE
223 default y
224 help
225 This adds the CPUFreq driver support for TEGRA SOCs.