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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+"
7 default ARCH_OMAP2PLUS
8 select CPU_FREQ_TABLE
9
Heiko Stübner34ee55072012-02-16 11:42:32 +010010config ARM_S3C2416_CPUFREQ
11 bool "S3C2416 CPU Frequency scaling support"
12 depends on CPU_S3C2416
13 help
14 This adds the CPUFreq driver for the Samsung S3C2416 and
15 S3C2450 SoC. The S3C2416 supports changing the rate of the
16 armdiv clock source and also entering a so called dynamic
17 voltage scaling mode in which it is possible to reduce the
18 core voltage of the cpu.
19
20 If in doubt, say N.
21
22config ARM_S3C2416_CPUFREQ_VCORESCALE
23 bool "Allow voltage scaling for S3C2416 arm core (EXPERIMENTAL)"
24 depends on ARM_S3C2416_CPUFREQ && REGULATOR && EXPERIMENTAL
25 help
26 Enable CPU voltage scaling when entering the dvs mode.
27 It uses information gathered through existing hardware and
28 tests but not documented in any datasheet.
29
30 If in doubt, say N.
31
Kukjin Kim15964d32011-06-06 18:43:01 -070032config ARM_S3C64XX_CPUFREQ
33 bool "Samsung S3C64XX"
34 depends on CPU_S3C6410
35 default y
36 help
37 This adds the CPUFreq driver for Samsung S3C6410 SoC.
38
39 If in doubt, say N.
40
Kukjin Kimf7d77072011-06-01 14:18:22 -070041config ARM_S5PV210_CPUFREQ
42 bool "Samsung S5PV210 and S5PC110"
43 depends on CPU_S5PV210
44 default y
45 help
46 This adds the CPUFreq driver for Samsung S5PV210 and
47 S5PC110 SoCs.
48
49 If in doubt, say N.
50
Jaecheol Leea125a172012-01-07 20:18:35 +090051config ARM_EXYNOS_CPUFREQ
52 bool "SAMSUNG EXYNOS SoCs"
53 depends on ARCH_EXYNOS
54 select ARM_EXYNOS4210_CPUFREQ if CPU_EXYNOS4210
Jaecheol Leea35c5052012-03-10 02:59:22 -080055 select ARM_EXYNOS4X12_CPUFREQ if (SOC_EXYNOS4212 || SOC_EXYNOS4412)
Jaecheol Lee562a6cb2012-03-10 03:00:02 -080056 select ARM_EXYNOS5250_CPUFREQ if SOC_EXYNOS5250
Jaecheol Leea125a172012-01-07 20:18:35 +090057 default y
58 help
59 This adds the CPUFreq driver common part for Samsung
60 EXYNOS SoCs.
61
62 If in doubt, say N.
63
Kukjin Kimf7d77072011-06-01 14:18:22 -070064config ARM_EXYNOS4210_CPUFREQ
65 bool "Samsung EXYNOS4210"
Russell King063b0ee2012-02-13 09:49:40 +000066 depends on ARCH_EXYNOS
Kukjin Kimf7d77072011-06-01 14:18:22 -070067 help
68 This adds the CPUFreq driver for Samsung EXYNOS4210
69 SoC (S5PV310 or S5PC210).
Jaecheol Leea35c5052012-03-10 02:59:22 -080070
71config ARM_EXYNOS4X12_CPUFREQ
72 bool "Samsung EXYNOS4X12"
73 help
74 This adds the CPUFreq driver for Samsung EXYNOS4X12
75 SoC (EXYNOS4212 or EXYNOS4412).
Jaecheol Lee562a6cb2012-03-10 03:00:02 -080076
77config ARM_EXYNOS5250_CPUFREQ
78 bool "Samsung EXYNOS5250"
79 help
80 This adds the CPUFreq driver for Samsung EXYNOS5250
81 SoC.