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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
45config ARM_HIGHBANK_CPUFREQ
46 tristate "Calxeda Highbank-based"
47 depends on ARCH_HIGHBANK
48 select CPU_FREQ_TABLE
49 select GENERIC_CPUFREQ_CPU0
50 select PM_OPP
51 select REGULATOR
52
53 default m
54 help
55 This adds the CPUFreq driver for Calxeda Highbank SoC
56 based boards.
57
58 If in doubt, say N.
59
60config ARM_IMX6Q_CPUFREQ
61 tristate "Freescale i.MX6Q cpufreq support"
62 depends on SOC_IMX6Q
63 depends on REGULATOR_ANATOP
64 help
65 This adds cpufreq driver support for Freescale i.MX6Q SOC.
66
67 If in doubt, say N.
68
69config ARM_KIRKWOOD_CPUFREQ
70 def_bool ARCH_KIRKWOOD && OF
71 help
72 This adds the CPUFreq driver for Marvell Kirkwood
73 SoCs.
74
Russell Kingb09db452012-02-15 11:01:11 -080075config ARM_OMAP2PLUS_CPUFREQ
76 bool "TI OMAP2+"
Kevin Hilman2d59dcf2012-04-13 13:32:30 -070077 depends on ARCH_OMAP2PLUS
Russell Kingb09db452012-02-15 11:01:11 -080078 default ARCH_OMAP2PLUS
79 select CPU_FREQ_TABLE
80
Heiko Stübner34ee55072012-02-16 11:42:32 +010081config ARM_S3C2416_CPUFREQ
82 bool "S3C2416 CPU Frequency scaling support"
83 depends on CPU_S3C2416
84 help
85 This adds the CPUFreq driver for the Samsung S3C2416 and
86 S3C2450 SoC. The S3C2416 supports changing the rate of the
87 armdiv clock source and also entering a so called dynamic
88 voltage scaling mode in which it is possible to reduce the
89 core voltage of the cpu.
90
91 If in doubt, say N.
92
93config ARM_S3C2416_CPUFREQ_VCORESCALE
Kees Cook0f194b52012-10-02 11:16:53 -070094 bool "Allow voltage scaling for S3C2416 arm core"
95 depends on ARM_S3C2416_CPUFREQ && REGULATOR
Heiko Stübner34ee55072012-02-16 11:42:32 +010096 help
97 Enable CPU voltage scaling when entering the dvs mode.
98 It uses information gathered through existing hardware and
99 tests but not documented in any datasheet.
100
101 If in doubt, say N.
102
Kukjin Kim15964d32011-06-06 18:43:01 -0700103config ARM_S3C64XX_CPUFREQ
104 bool "Samsung S3C64XX"
105 depends on CPU_S3C6410
106 default y
107 help
108 This adds the CPUFreq driver for Samsung S3C6410 SoC.
109
110 If in doubt, say N.
111
Kukjin Kimf7d77072011-06-01 14:18:22 -0700112config ARM_S5PV210_CPUFREQ
113 bool "Samsung S5PV210 and S5PC110"
114 depends on CPU_S5PV210
115 default y
116 help
117 This adds the CPUFreq driver for Samsung S5PV210 and
118 S5PC110 SoCs.
119
120 If in doubt, say N.
121
Deepak Sikri42099322012-11-27 14:05:26 +0100122config ARM_SPEAR_CPUFREQ
123 bool "SPEAr CPUFreq support"
124 depends on PLAT_SPEAR
125 default y
126 help
127 This adds the CPUFreq driver support for SPEAr SOCs.