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gerrit-public.fairphone.software / kernel / msm-5.4 / 99af771115f7b2f86548ca2f762adb9032096702 / . / drivers / cpufreq / Kconfig.arm
blob: 6e57543fe0b981e55cfdd9623c5eb1ed910ffd8c [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
8 help
9 This enables the Generic CPUfreq driver for ARM big.LITTLE platforms.
Viresh Kumar8a67f0e2013-04-01 12:57:49 +0000[diff] [blame]10
11config ARM_DT_BL_CPUFREQ
Viresh Kumar99af7712013-05-04 12:03:54 +0530[diff] [blame^]12 tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver"
13 depends on ARM_BIG_LITTLE_CPUFREQ && OF
Viresh Kumar8a67f0e2013-04-01 12:57:49 +0000[diff] [blame]14 help
Viresh Kumar99af7712013-05-04 12:03:54 +0530[diff] [blame^]15 This enables probing via DT for Generic CPUfreq driver for ARM
16 big.LITTLE platform. This gets frequency tables from DT.
Viresh Kumar8a67f0e2013-04-01 12:57:49 +0000[diff] [blame]17
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]18config ARM_EXYNOS_CPUFREQ
19 bool "SAMSUNG EXYNOS SoCs"
20 depends on ARCH_EXYNOS
21 default y
22 help
23 This adds the CPUFreq driver common part for Samsung
24 EXYNOS SoCs.
25
26 If in doubt, say N.
27
28config ARM_EXYNOS4210_CPUFREQ
29 def_bool CPU_EXYNOS4210
30 help
31 This adds the CPUFreq driver for Samsung EXYNOS4210
32 SoC (S5PV310 or S5PC210).
33
34config ARM_EXYNOS4X12_CPUFREQ
35 def_bool (SOC_EXYNOS4212 || SOC_EXYNOS4412)
36 help
37 This adds the CPUFreq driver for Samsung EXYNOS4X12
38 SoC (EXYNOS4212 or EXYNOS4412).
39
40config ARM_EXYNOS5250_CPUFREQ
41 def_bool SOC_EXYNOS5250
42 help
43 This adds the CPUFreq driver for Samsung EXYNOS5250
44 SoC.
45
Amit Daniel Kachhap49d7b5b2013-04-08 09:57:34 +0000[diff] [blame]46config ARM_EXYNOS5440_CPUFREQ
47 def_bool SOC_EXYNOS5440
48 depends on HAVE_CLK && PM_OPP && OF
49 help
50 This adds the CPUFreq driver for Samsung EXYNOS5440
51 SoC. The nature of exynos5440 clock controller is
52 different than previous exynos controllers so not using
53 the common exynos framework.
54
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]55config ARM_HIGHBANK_CPUFREQ
56 tristate "Calxeda Highbank-based"
57 depends on ARCH_HIGHBANK
58 select CPU_FREQ_TABLE
59 select GENERIC_CPUFREQ_CPU0
60 select PM_OPP
61 select REGULATOR
62
63 default m
64 help
65 This adds the CPUFreq driver for Calxeda Highbank SoC
66 based boards.
67
68 If in doubt, say N.
69
70config ARM_IMX6Q_CPUFREQ
71 tristate "Freescale i.MX6Q cpufreq support"
72 depends on SOC_IMX6Q
73 depends on REGULATOR_ANATOP
74 help
75 This adds cpufreq driver support for Freescale i.MX6Q SOC.
76
77 If in doubt, say N.
78
Viresh Kumarb7e614c2013-04-04 12:54:14 +0000[diff] [blame]79config ARM_INTEGRATOR
80 tristate "CPUfreq driver for ARM Integrator CPUs"
81 depends on ARCH_INTEGRATOR
82 default y
83 help
84 This enables the CPUfreq driver for ARM Integrator CPUs.
85 If in doubt, say Y.
86
Viresh Kumara0ea0482013-04-04 12:54:09 +0000[diff] [blame]87config ARM_KIRKWOOD_CPUFREQ
88 def_bool ARCH_KIRKWOOD && OF
89 help
90 This adds the CPUFreq driver for Marvell Kirkwood
91 SoCs.
92
Russell Kingb09db452012-02-15 11:01:11 -0800[diff] [blame]93config ARM_OMAP2PLUS_CPUFREQ
94 bool "TI OMAP2+"
Kevin Hilman2d59dcf2012-04-13 13:32:30 -0700[diff] [blame]95 depends on ARCH_OMAP2PLUS
Russell Kingb09db452012-02-15 11:01:11 -0800[diff] [blame]96 default ARCH_OMAP2PLUS
97 select CPU_FREQ_TABLE
98
Heiko Stübner34ee55072012-02-16 11:42:32 +0100[diff] [blame]99config ARM_S3C2416_CPUFREQ
100 bool "S3C2416 CPU Frequency scaling support"
101 depends on CPU_S3C2416
102 help
103 This adds the CPUFreq driver for the Samsung S3C2416 and
104 S3C2450 SoC. The S3C2416 supports changing the rate of the
105 armdiv clock source and also entering a so called dynamic
106 voltage scaling mode in which it is possible to reduce the
107 core voltage of the cpu.
108
109 If in doubt, say N.
110
111config ARM_S3C2416_CPUFREQ_VCORESCALE
Kees Cook0f194b52012-10-02 11:16:53 -0700[diff] [blame]112 bool "Allow voltage scaling for S3C2416 arm core"
113 depends on ARM_S3C2416_CPUFREQ && REGULATOR
Heiko Stübner34ee55072012-02-16 11:42:32 +0100[diff] [blame]114 help
115 Enable CPU voltage scaling when entering the dvs mode.
116 It uses information gathered through existing hardware and
117 tests but not documented in any datasheet.
118
119 If in doubt, say N.
120
Kukjin Kim15964d32011-06-06 18:43:01 -0700[diff] [blame]121config ARM_S3C64XX_CPUFREQ
122 bool "Samsung S3C64XX"
123 depends on CPU_S3C6410
124 default y
125 help
126 This adds the CPUFreq driver for Samsung S3C6410 SoC.
127
128 If in doubt, say N.
129
Kukjin Kimf7d77072011-06-01 14:18:22 -0700[diff] [blame]130config ARM_S5PV210_CPUFREQ
131 bool "Samsung S5PV210 and S5PC110"
132 depends on CPU_S5PV210
Chen Gang5eed1982013-04-24 11:04:48 +0000[diff] [blame]133 select CPU_FREQ_TABLE
Kukjin Kimf7d77072011-06-01 14:18:22 -0700[diff] [blame]134 default y
135 help
136 This adds the CPUFreq driver for Samsung S5PV210 and
137 S5PC110 SoCs.
138
139 If in doubt, say N.
140
Viresh Kumar59a2e612013-04-04 12:54:16 +0000[diff] [blame]141config ARM_SA1100_CPUFREQ
142 bool
143
144config ARM_SA1110_CPUFREQ
145 bool
146
Deepak Sikri42099322012-11-27 14:05:26 +0100[diff] [blame]147config ARM_SPEAR_CPUFREQ
148 bool "SPEAr CPUFreq support"
149 depends on PLAT_SPEAR
150 default y
151 help
152 This adds the CPUFreq driver support for SPEAr SOCs.