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Kukjin Kimf7d77072011-06-01 14:18:22 -07001#
2# ARM CPU Frequency scaling drivers
3#
4
Russell Kingb09db452012-02-15 11:01:11 -08005config ARM_OMAP2PLUS_CPUFREQ
6 bool "TI OMAP2+"
Kevin Hilman2d59dcf2012-04-13 13:32:30 -07007 depends on ARCH_OMAP2PLUS
Russell Kingb09db452012-02-15 11:01:11 -08008 default ARCH_OMAP2PLUS
9 select CPU_FREQ_TABLE
10
Heiko Stübner34ee55072012-02-16 11:42:32 +010011config ARM_S3C2416_CPUFREQ
12 bool "S3C2416 CPU Frequency scaling support"
13 depends on CPU_S3C2416
14 help
15 This adds the CPUFreq driver for the Samsung S3C2416 and
16 S3C2450 SoC. The S3C2416 supports changing the rate of the
17 armdiv clock source and also entering a so called dynamic
18 voltage scaling mode in which it is possible to reduce the
19 core voltage of the cpu.
20
21 If in doubt, say N.
22
23config ARM_S3C2416_CPUFREQ_VCORESCALE
24 bool "Allow voltage scaling for S3C2416 arm core (EXPERIMENTAL)"
25 depends on ARM_S3C2416_CPUFREQ && REGULATOR && EXPERIMENTAL
26 help
27 Enable CPU voltage scaling when entering the dvs mode.
28 It uses information gathered through existing hardware and
29 tests but not documented in any datasheet.
30
31 If in doubt, say N.
32
Kukjin Kim15964d32011-06-06 18:43:01 -070033config ARM_S3C64XX_CPUFREQ
34 bool "Samsung S3C64XX"
35 depends on CPU_S3C6410
36 default y
37 help
38 This adds the CPUFreq driver for Samsung S3C6410 SoC.
39
40 If in doubt, say N.
41
Kukjin Kimf7d77072011-06-01 14:18:22 -070042config ARM_S5PV210_CPUFREQ
43 bool "Samsung S5PV210 and S5PC110"
44 depends on CPU_S5PV210
45 default y
46 help
47 This adds the CPUFreq driver for Samsung S5PV210 and
48 S5PC110 SoCs.
49
50 If in doubt, say N.
51
Jaecheol Leea125a172012-01-07 20:18:35 +090052config ARM_EXYNOS_CPUFREQ
53 bool "SAMSUNG EXYNOS SoCs"
54 depends on ARCH_EXYNOS
Jaecheol Leea125a172012-01-07 20:18:35 +090055 default y
56 help
57 This adds the CPUFreq driver common part for Samsung
58 EXYNOS SoCs.
59
60 If in doubt, say N.
61
Kukjin Kimf7d77072011-06-01 14:18:22 -070062config ARM_EXYNOS4210_CPUFREQ
Kukjin Kim2d1f6312012-04-04 10:09:03 -070063 def_bool CPU_EXYNOS4210
Kukjin Kimf7d77072011-06-01 14:18:22 -070064 help
65 This adds the CPUFreq driver for Samsung EXYNOS4210
66 SoC (S5PV310 or S5PC210).
Jaecheol Leea35c50512012-03-10 02:59:22 -080067
68config ARM_EXYNOS4X12_CPUFREQ
Kukjin Kim2d1f6312012-04-04 10:09:03 -070069 def_bool (SOC_EXYNOS4212 || SOC_EXYNOS4412)
Jaecheol Leea35c50512012-03-10 02:59:22 -080070 help
71 This adds the CPUFreq driver for Samsung EXYNOS4X12
72 SoC (EXYNOS4212 or EXYNOS4412).
Jaecheol Lee562a6cb2012-03-10 03:00:02 -080073
74config ARM_EXYNOS5250_CPUFREQ
Kukjin Kim2d1f6312012-04-04 10:09:03 -070075 def_bool SOC_EXYNOS5250
Jaecheol Lee562a6cb2012-03-10 03:00:02 -080076 help
77 This adds the CPUFreq driver for Samsung EXYNOS5250
78 SoC.
Deepak Sikri42099322012-11-27 14:05:26 +010079
80config ARM_SPEAR_CPUFREQ
81 bool "SPEAr CPUFreq support"
82 depends on PLAT_SPEAR
83 default y
84 help
85 This adds the CPUFreq driver support for SPEAr SOCs.