Commit | Line | Data |
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f7d77079 KK |
1 | # |
2 | # ARM CPU Frequency scaling drivers | |
3 | # | |
4 | ||
8a67f0ef | 5 | config ARM_BIG_LITTLE_CPUFREQ |
99af7711 VK |
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. | |
8a67f0ef VK |
10 | |
11 | config ARM_DT_BL_CPUFREQ | |
99af7711 VK |
12 | tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver" |
13 | depends on ARM_BIG_LITTLE_CPUFREQ && OF | |
8a67f0ef | 14 | help |
99af7711 VK |
15 | This enables probing via DT for Generic CPUfreq driver for ARM |
16 | big.LITTLE platform. This gets frequency tables from DT. | |
8a67f0ef | 17 | |
a0ea048a VK |
18 | config ARM_EXYNOS_CPUFREQ |
19 | bool "SAMSUNG EXYNOS SoCs" | |
20 | depends on ARCH_EXYNOS | |
46f3049f | 21 | select CPU_FREQ_TABLE |
a0ea048a VK |
22 | default y |
23 | help | |
24 | This adds the CPUFreq driver common part for Samsung | |
25 | EXYNOS SoCs. | |
26 | ||
27 | If in doubt, say N. | |
28 | ||
29 | config ARM_EXYNOS4210_CPUFREQ | |
30 | def_bool CPU_EXYNOS4210 | |
31 | help | |
32 | This adds the CPUFreq driver for Samsung EXYNOS4210 | |
33 | SoC (S5PV310 or S5PC210). | |
34 | ||
35 | config ARM_EXYNOS4X12_CPUFREQ | |
36 | def_bool (SOC_EXYNOS4212 || SOC_EXYNOS4412) | |
37 | help | |
38 | This adds the CPUFreq driver for Samsung EXYNOS4X12 | |
39 | SoC (EXYNOS4212 or EXYNOS4412). | |
40 | ||
41 | config ARM_EXYNOS5250_CPUFREQ | |
42 | def_bool SOC_EXYNOS5250 | |
43 | help | |
44 | This adds the CPUFreq driver for Samsung EXYNOS5250 | |
45 | SoC. | |
46 | ||
49d7b5bf ADK |
47 | config ARM_EXYNOS5440_CPUFREQ |
48 | def_bool SOC_EXYNOS5440 | |
49 | depends on HAVE_CLK && PM_OPP && OF | |
46f3049f | 50 | select CPU_FREQ_TABLE |
49d7b5bf ADK |
51 | help |
52 | This adds the CPUFreq driver for Samsung EXYNOS5440 | |
53 | SoC. The nature of exynos5440 clock controller is | |
54 | different than previous exynos controllers so not using | |
55 | the common exynos framework. | |
56 | ||
a0ea048a VK |
57 | config ARM_HIGHBANK_CPUFREQ |
58 | tristate "Calxeda Highbank-based" | |
59 | depends on ARCH_HIGHBANK | |
a0ea048a VK |
60 | select GENERIC_CPUFREQ_CPU0 |
61 | select PM_OPP | |
62 | select REGULATOR | |
63 | ||
64 | default m | |
65 | help | |
66 | This adds the CPUFreq driver for Calxeda Highbank SoC | |
67 | based boards. | |
68 | ||
69 | If in doubt, say N. | |
70 | ||
71 | config ARM_IMX6Q_CPUFREQ | |
72 | tristate "Freescale i.MX6Q cpufreq support" | |
73 | depends on SOC_IMX6Q | |
74 | depends on REGULATOR_ANATOP | |
5d6a62be | 75 | select CPU_FREQ_TABLE |
a0ea048a VK |
76 | help |
77 | This adds cpufreq driver support for Freescale i.MX6Q SOC. | |
78 | ||
79 | If in doubt, say N. | |
80 | ||
b7e614c8 VK |
81 | config ARM_INTEGRATOR |
82 | tristate "CPUfreq driver for ARM Integrator CPUs" | |
83 | depends on ARCH_INTEGRATOR | |
84 | default y | |
85 | help | |
86 | This enables the CPUfreq driver for ARM Integrator CPUs. | |
87 | If in doubt, say Y. | |
88 | ||
a0ea048a VK |
89 | config ARM_KIRKWOOD_CPUFREQ |
90 | def_bool ARCH_KIRKWOOD && OF | |
91 | help | |
92 | This adds the CPUFreq driver for Marvell Kirkwood | |
93 | SoCs. | |
94 | ||
b09db45c RK |
95 | config ARM_OMAP2PLUS_CPUFREQ |
96 | bool "TI OMAP2+" | |
2d59dcfb | 97 | depends on ARCH_OMAP2PLUS |
b09db45c RK |
98 | default ARCH_OMAP2PLUS |
99 | select CPU_FREQ_TABLE | |
100 | ||
34ee5507 HS |
101 | config ARM_S3C2416_CPUFREQ |
102 | bool "S3C2416 CPU Frequency scaling support" | |
103 | depends on CPU_S3C2416 | |
6866cba3 | 104 | select CPU_FREQ_TABLE |
34ee5507 HS |
105 | help |
106 | This adds the CPUFreq driver for the Samsung S3C2416 and | |
107 | S3C2450 SoC. The S3C2416 supports changing the rate of the | |
108 | armdiv clock source and also entering a so called dynamic | |
109 | voltage scaling mode in which it is possible to reduce the | |
110 | core voltage of the cpu. | |
111 | ||
112 | If in doubt, say N. | |
113 | ||
114 | config ARM_S3C2416_CPUFREQ_VCORESCALE | |
0f194b56 KC |
115 | bool "Allow voltage scaling for S3C2416 arm core" |
116 | depends on ARM_S3C2416_CPUFREQ && REGULATOR | |
34ee5507 HS |
117 | help |
118 | Enable CPU voltage scaling when entering the dvs mode. | |
119 | It uses information gathered through existing hardware and | |
120 | tests but not documented in any datasheet. | |
121 | ||
122 | If in doubt, say N. | |
123 | ||
15964d38 KK |
124 | config ARM_S3C64XX_CPUFREQ |
125 | bool "Samsung S3C64XX" | |
126 | depends on CPU_S3C6410 | |
6866cba3 | 127 | select CPU_FREQ_TABLE |
15964d38 KK |
128 | default y |
129 | help | |
130 | This adds the CPUFreq driver for Samsung S3C6410 SoC. | |
131 | ||
132 | If in doubt, say N. | |
133 | ||
f7d77079 KK |
134 | config ARM_S5PV210_CPUFREQ |
135 | bool "Samsung S5PV210 and S5PC110" | |
136 | depends on CPU_S5PV210 | |
5eed1987 | 137 | select CPU_FREQ_TABLE |
f7d77079 KK |
138 | default y |
139 | help | |
140 | This adds the CPUFreq driver for Samsung S5PV210 and | |
141 | S5PC110 SoCs. | |
142 | ||
143 | If in doubt, say N. | |
144 | ||
59a2e613 VK |
145 | config ARM_SA1100_CPUFREQ |
146 | bool | |
147 | ||
148 | config ARM_SA1110_CPUFREQ | |
149 | bool | |
150 | ||
42099322 DS |
151 | config ARM_SPEAR_CPUFREQ |
152 | bool "SPEAr CPUFreq support" | |
153 | depends on PLAT_SPEAR | |
154 | default y | |
155 | help | |
156 | This adds the CPUFreq driver support for SPEAr SOCs. |