]>
Commit | Line | Data |
---|---|---|
f7d77079 KK |
1 | # |
2 | # ARM CPU Frequency scaling drivers | |
3 | # | |
4 | ||
8a67f0ef | 5 | config ARM_BIG_LITTLE_CPUFREQ |
99af7711 | 6 | tristate "Generic ARM big LITTLE CPUfreq driver" |
b4f6b3a5 | 7 | depends on ARM && ARM_CPU_TOPOLOGY && PM_OPP && HAVE_CLK |
99af7711 VK |
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 | 18 | config ARM_EXYNOS_CPUFREQ |
45e12086 | 19 | bool |
a0ea048a VK |
20 | |
21 | config ARM_EXYNOS4210_CPUFREQ | |
45e12086 BZ |
22 | bool "SAMSUNG EXYNOS4210" |
23 | depends on CPU_EXYNOS4210 | |
24 | default y | |
25 | select ARM_EXYNOS_CPUFREQ | |
a0ea048a VK |
26 | help |
27 | This adds the CPUFreq driver for Samsung EXYNOS4210 | |
28 | SoC (S5PV310 or S5PC210). | |
29 | ||
45e12086 BZ |
30 | If in doubt, say N. |
31 | ||
a0ea048a | 32 | config ARM_EXYNOS4X12_CPUFREQ |
45e12086 BZ |
33 | bool "SAMSUNG EXYNOS4x12" |
34 | depends on (SOC_EXYNOS4212 || SOC_EXYNOS4412) | |
35 | default y | |
36 | select ARM_EXYNOS_CPUFREQ | |
a0ea048a VK |
37 | help |
38 | This adds the CPUFreq driver for Samsung EXYNOS4X12 | |
39 | SoC (EXYNOS4212 or EXYNOS4412). | |
40 | ||
45e12086 BZ |
41 | If in doubt, say N. |
42 | ||
a0ea048a | 43 | config ARM_EXYNOS5250_CPUFREQ |
45e12086 BZ |
44 | bool "SAMSUNG EXYNOS5250" |
45 | depends on SOC_EXYNOS5250 | |
46 | default y | |
47 | select ARM_EXYNOS_CPUFREQ | |
a0ea048a VK |
48 | help |
49 | This adds the CPUFreq driver for Samsung EXYNOS5250 | |
50 | SoC. | |
51 | ||
45e12086 BZ |
52 | If in doubt, say N. |
53 | ||
49d7b5bf | 54 | config ARM_EXYNOS5440_CPUFREQ |
45e12086 BZ |
55 | bool "SAMSUNG EXYNOS5440" |
56 | depends on SOC_EXYNOS5440 | |
49d7b5bf | 57 | depends on HAVE_CLK && PM_OPP && OF |
45e12086 | 58 | default y |
49d7b5bf ADK |
59 | help |
60 | This adds the CPUFreq driver for Samsung EXYNOS5440 | |
61 | SoC. The nature of exynos5440 clock controller is | |
62 | different than previous exynos controllers so not using | |
63 | the common exynos framework. | |
64 | ||
45e12086 BZ |
65 | If in doubt, say N. |
66 | ||
a0ea048a VK |
67 | config ARM_HIGHBANK_CPUFREQ |
68 | tristate "Calxeda Highbank-based" | |
69 | depends on ARCH_HIGHBANK | |
a0ea048a VK |
70 | select GENERIC_CPUFREQ_CPU0 |
71 | select PM_OPP | |
72 | select REGULATOR | |
73 | ||
74 | default m | |
75 | help | |
76 | This adds the CPUFreq driver for Calxeda Highbank SoC | |
77 | based boards. | |
78 | ||
79 | If in doubt, say N. | |
80 | ||
81 | config ARM_IMX6Q_CPUFREQ | |
82 | tristate "Freescale i.MX6Q cpufreq support" | |
83 | depends on SOC_IMX6Q | |
84 | depends on REGULATOR_ANATOP | |
85 | help | |
86 | This adds cpufreq driver support for Freescale i.MX6Q SOC. | |
87 | ||
88 | If in doubt, say N. | |
89 | ||
b7e614c8 VK |
90 | config ARM_INTEGRATOR |
91 | tristate "CPUfreq driver for ARM Integrator CPUs" | |
92 | depends on ARCH_INTEGRATOR | |
93 | default y | |
94 | help | |
95 | This enables the CPUfreq driver for ARM Integrator CPUs. | |
96 | If in doubt, say Y. | |
97 | ||
a0ea048a VK |
98 | config ARM_KIRKWOOD_CPUFREQ |
99 | def_bool ARCH_KIRKWOOD && OF | |
100 | help | |
101 | This adds the CPUFreq driver for Marvell Kirkwood | |
102 | SoCs. | |
103 | ||
b09db45c RK |
104 | config ARM_OMAP2PLUS_CPUFREQ |
105 | bool "TI OMAP2+" | |
2d59dcfb | 106 | depends on ARCH_OMAP2PLUS |
b09db45c | 107 | default ARCH_OMAP2PLUS |
b09db45c | 108 | |
f023f8dd VK |
109 | config ARM_S3C_CPUFREQ |
110 | bool | |
111 | help | |
112 | Internal configuration node for common cpufreq on Samsung SoC | |
113 | ||
114 | config ARM_S3C24XX_CPUFREQ | |
115 | bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)" | |
116 | depends on ARCH_S3C24XX | |
117 | select ARM_S3C_CPUFREQ | |
118 | help | |
119 | This enables the CPUfreq driver for the Samsung S3C24XX family | |
120 | of CPUs. | |
121 | ||
122 | For details, take a look at <file:Documentation/cpu-freq>. | |
123 | ||
124 | If in doubt, say N. | |
125 | ||
126 | config ARM_S3C24XX_CPUFREQ_DEBUG | |
127 | bool "Debug CPUfreq Samsung driver core" | |
128 | depends on ARM_S3C24XX_CPUFREQ | |
129 | help | |
130 | Enable s3c_freq_dbg for the Samsung S3C CPUfreq core | |
131 | ||
132 | config ARM_S3C24XX_CPUFREQ_IODEBUG | |
133 | bool "Debug CPUfreq Samsung driver IO timing" | |
134 | depends on ARM_S3C24XX_CPUFREQ | |
135 | help | |
136 | Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core | |
137 | ||
138 | config ARM_S3C24XX_CPUFREQ_DEBUGFS | |
139 | bool "Export debugfs for CPUFreq" | |
140 | depends on ARM_S3C24XX_CPUFREQ && DEBUG_FS | |
141 | help | |
142 | Export status information via debugfs. | |
143 | ||
144 | config ARM_S3C2410_CPUFREQ | |
145 | bool | |
146 | depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2410 | |
147 | select S3C2410_CPUFREQ_UTILS | |
148 | help | |
149 | CPU Frequency scaling support for S3C2410 | |
150 | ||
151 | config ARM_S3C2412_CPUFREQ | |
152 | bool | |
153 | depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2412 | |
154 | default y | |
155 | select S3C2412_IOTIMING | |
156 | help | |
157 | CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs. | |
158 | ||
34ee5507 HS |
159 | config ARM_S3C2416_CPUFREQ |
160 | bool "S3C2416 CPU Frequency scaling support" | |
161 | depends on CPU_S3C2416 | |
162 | help | |
163 | This adds the CPUFreq driver for the Samsung S3C2416 and | |
164 | S3C2450 SoC. The S3C2416 supports changing the rate of the | |
165 | armdiv clock source and also entering a so called dynamic | |
166 | voltage scaling mode in which it is possible to reduce the | |
167 | core voltage of the cpu. | |
168 | ||
169 | If in doubt, say N. | |
170 | ||
171 | config ARM_S3C2416_CPUFREQ_VCORESCALE | |
0f194b56 KC |
172 | bool "Allow voltage scaling for S3C2416 arm core" |
173 | depends on ARM_S3C2416_CPUFREQ && REGULATOR | |
34ee5507 HS |
174 | help |
175 | Enable CPU voltage scaling when entering the dvs mode. | |
176 | It uses information gathered through existing hardware and | |
177 | tests but not documented in any datasheet. | |
178 | ||
179 | If in doubt, say N. | |
180 | ||
f023f8dd VK |
181 | config ARM_S3C2440_CPUFREQ |
182 | bool "S3C2440/S3C2442 CPU Frequency scaling support" | |
183 | depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2440 || CPU_S3C2442) | |
184 | select S3C2410_CPUFREQ_UTILS | |
185 | default y | |
186 | help | |
187 | CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs. | |
188 | ||
15964d38 KK |
189 | config ARM_S3C64XX_CPUFREQ |
190 | bool "Samsung S3C64XX" | |
191 | depends on CPU_S3C6410 | |
192 | default y | |
193 | help | |
194 | This adds the CPUFreq driver for Samsung S3C6410 SoC. | |
195 | ||
196 | If in doubt, say N. | |
197 | ||
f7d77079 KK |
198 | config ARM_S5PV210_CPUFREQ |
199 | bool "Samsung S5PV210 and S5PC110" | |
200 | depends on CPU_S5PV210 | |
201 | default y | |
202 | help | |
203 | This adds the CPUFreq driver for Samsung S5PV210 and | |
204 | S5PC110 SoCs. | |
205 | ||
206 | If in doubt, say N. | |
207 | ||
59a2e613 VK |
208 | config ARM_SA1100_CPUFREQ |
209 | bool | |
210 | ||
211 | config ARM_SA1110_CPUFREQ | |
212 | bool | |
213 | ||
42099322 DS |
214 | config ARM_SPEAR_CPUFREQ |
215 | bool "SPEAr CPUFreq support" | |
216 | depends on PLAT_SPEAR | |
217 | default y | |
218 | help | |
219 | This adds the CPUFreq driver support for SPEAr SOCs. | |
dbb8d76e VK |
220 | |
221 | config ARM_TEGRA_CPUFREQ | |
222 | bool "TEGRA CPUFreq support" | |
223 | depends on ARCH_TEGRA | |
dbb8d76e VK |
224 | default y |
225 | help | |
226 | This adds the CPUFreq driver support for TEGRA SOCs. | |
47ac9aa1 SH |
227 | |
228 | config ARM_VEXPRESS_SPC_CPUFREQ | |
229 | tristate "Versatile Express SPC based CPUfreq driver" | |
230 | select ARM_BIG_LITTLE_CPUFREQ | |
231 | depends on ARCH_VEXPRESS_SPC | |
232 | help | |
233 | This add the CPUfreq driver support for Versatile Express | |
234 | big.LITTLE platforms using SPC for power management. |