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Kukjin Kimf7d77072011-06-01 14:18:22 -07001#
2# ARM CPU Frequency scaling drivers
3#
4
Viresh Kumar8a67f0e2013-04-01 12:57:49 +00005config 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 +000017config 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 +000045config 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 +000054config 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 +000078config 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 +000086config 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 -080092config ARM_OMAP2PLUS_CPUFREQ
93 bool "TI OMAP2+"
Kevin Hilman2d59dcf2012-04-13 13:32:30 -070094 depends on ARCH_OMAP2PLUS
Russell Kingb09db452012-02-15 11:01:11 -080095 default ARCH_OMAP2PLUS
96 select CPU_FREQ_TABLE
97
Heiko Stübner34ee55072012-02-16 11:42:32 +010098config ARM_S3C2416_CPUFREQ
99 bool "S3C2416 CPU Frequency scaling support"
100 depends on CPU_S3C2416
101 help
102 This adds the CPUFreq driver for the Samsung S3C2416 and
103 S3C2450 SoC. The S3C2416 supports changing the rate of the
104 armdiv clock source and also entering a so called dynamic
105 voltage scaling mode in which it is possible to reduce the
106 core voltage of the cpu.
107
108 If in doubt, say N.
109
110config ARM_S3C2416_CPUFREQ_VCORESCALE
Kees Cook0f194b52012-10-02 11:16:53 -0700111 bool "Allow voltage scaling for S3C2416 arm core"
112 depends on ARM_S3C2416_CPUFREQ && REGULATOR
Heiko Stübner34ee55072012-02-16 11:42:32 +0100113 help
114 Enable CPU voltage scaling when entering the dvs mode.
115 It uses information gathered through existing hardware and
116 tests but not documented in any datasheet.
117
118 If in doubt, say N.
119
Kukjin Kim15964d32011-06-06 18:43:01 -0700120config ARM_S3C64XX_CPUFREQ
121 bool "Samsung S3C64XX"
122 depends on CPU_S3C6410
123 default y
124 help
125 This adds the CPUFreq driver for Samsung S3C6410 SoC.
126
127 If in doubt, say N.
128
Kukjin Kimf7d77072011-06-01 14:18:22 -0700129config ARM_S5PV210_CPUFREQ
130 bool "Samsung S5PV210 and S5PC110"
131 depends on CPU_S5PV210
Chen Gang5eed1982013-04-24 11:04:48 +0000132 select CPU_FREQ_TABLE
Kukjin Kimf7d77072011-06-01 14:18:22 -0700133 default y
134 help
135 This adds the CPUFreq driver for Samsung S5PV210 and
136 S5PC110 SoCs.
137
138 If in doubt, say N.
139
Viresh Kumar59a2e612013-04-04 12:54:16 +0000140config ARM_SA1100_CPUFREQ
141 bool
142
143config ARM_SA1110_CPUFREQ
144 bool
145
Deepak Sikri42099322012-11-27 14:05:26 +0100146config ARM_SPEAR_CPUFREQ
147 bool "SPEAr CPUFreq support"
148 depends on PLAT_SPEAR
149 default y
150 help
151 This adds the CPUFreq driver support for SPEAr SOCs.