Commit | Line | Data |
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f7d77079 KK |
1 | # |
2 | # ARM CPU Frequency scaling drivers | |
3 | # | |
4 | ||
3b84d58d | 5 | # big LITTLE core layer and glue drivers |
8a67f0ef | 6 | config ARM_BIG_LITTLE_CPUFREQ |
99af7711 | 7 | tristate "Generic ARM big LITTLE CPUfreq driver" |
57aa5ea0 | 8 | depends on ARM && BIG_LITTLE && ARM_CPU_TOPOLOGY && HAVE_CLK |
109df086 | 9 | select PM_OPP |
99af7711 VK |
10 | help |
11 | This enables the Generic CPUfreq driver for ARM big.LITTLE platforms. | |
8a67f0ef VK |
12 | |
13 | config ARM_DT_BL_CPUFREQ | |
99af7711 VK |
14 | tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver" |
15 | depends on ARM_BIG_LITTLE_CPUFREQ && OF | |
8a67f0ef | 16 | help |
99af7711 VK |
17 | This enables probing via DT for Generic CPUfreq driver for ARM |
18 | big.LITTLE platform. This gets frequency tables from DT. | |
8a67f0ef | 19 | |
3b84d58d | 20 | config ARM_VEXPRESS_SPC_CPUFREQ |
21 | tristate "Versatile Express SPC based CPUfreq driver" | |
22 | depends on ARM_BIG_LITTLE_CPUFREQ && ARCH_VEXPRESS_SPC | |
23 | help | |
24 | This add the CPUfreq driver support for Versatile Express | |
25 | big.LITTLE platforms using SPC for power management. | |
26 | ||
27 | ||
a0ea048a | 28 | config ARM_EXYNOS_CPUFREQ |
45e12086 | 29 | bool |
a0ea048a VK |
30 | |
31 | config ARM_EXYNOS4210_CPUFREQ | |
45e12086 | 32 | bool "SAMSUNG EXYNOS4210" |
4c8d8193 | 33 | depends on CPU_EXYNOS4210 |
45e12086 BZ |
34 | default y |
35 | select ARM_EXYNOS_CPUFREQ | |
a0ea048a VK |
36 | help |
37 | This adds the CPUFreq driver for Samsung EXYNOS4210 | |
38 | SoC (S5PV310 or S5PC210). | |
39 | ||
45e12086 BZ |
40 | If in doubt, say N. |
41 | ||
a0ea048a | 42 | config ARM_EXYNOS4X12_CPUFREQ |
45e12086 | 43 | bool "SAMSUNG EXYNOS4x12" |
4c8d8193 | 44 | depends on SOC_EXYNOS4212 || SOC_EXYNOS4412 |
45e12086 BZ |
45 | default y |
46 | select ARM_EXYNOS_CPUFREQ | |
a0ea048a VK |
47 | help |
48 | This adds the CPUFreq driver for Samsung EXYNOS4X12 | |
49 | SoC (EXYNOS4212 or EXYNOS4412). | |
50 | ||
45e12086 BZ |
51 | If in doubt, say N. |
52 | ||
a0ea048a | 53 | config ARM_EXYNOS5250_CPUFREQ |
45e12086 | 54 | bool "SAMSUNG EXYNOS5250" |
4c8d8193 | 55 | depends on SOC_EXYNOS5250 |
45e12086 BZ |
56 | default y |
57 | select ARM_EXYNOS_CPUFREQ | |
a0ea048a VK |
58 | help |
59 | This adds the CPUFreq driver for Samsung EXYNOS5250 | |
60 | SoC. | |
61 | ||
45e12086 BZ |
62 | If in doubt, say N. |
63 | ||
49d7b5bf | 64 | config ARM_EXYNOS5440_CPUFREQ |
45e12086 BZ |
65 | bool "SAMSUNG EXYNOS5440" |
66 | depends on SOC_EXYNOS5440 | |
109df086 MB |
67 | depends on HAVE_CLK && OF |
68 | select PM_OPP | |
45e12086 | 69 | default y |
49d7b5bf ADK |
70 | help |
71 | This adds the CPUFreq driver for Samsung EXYNOS5440 | |
72 | SoC. The nature of exynos5440 clock controller is | |
73 | different than previous exynos controllers so not using | |
74 | the common exynos framework. | |
75 | ||
45e12086 BZ |
76 | If in doubt, say N. |
77 | ||
2fb4719b LM |
78 | config ARM_EXYNOS_CPU_FREQ_BOOST_SW |
79 | bool "EXYNOS Frequency Overclocking - Software" | |
0a2e912d | 80 | depends on ARM_EXYNOS_CPUFREQ && THERMAL |
2fb4719b LM |
81 | select CPU_FREQ_BOOST_SW |
82 | select EXYNOS_THERMAL | |
83 | help | |
84 | This driver supports software managed overclocking (BOOST). | |
85 | It allows usage of special frequencies for Samsung Exynos | |
86 | processors if thermal conditions are appropriate. | |
87 | ||
735dc249 | 88 | It requires, for safe operation, thermal framework with properly |
2fb4719b LM |
89 | defined trip points. |
90 | ||
91 | If in doubt, say N. | |
92 | ||
a0ea048a VK |
93 | config ARM_HIGHBANK_CPUFREQ |
94 | tristate "Calxeda Highbank-based" | |
bbcf0719 | 95 | depends on ARCH_HIGHBANK && CPUFREQ_DT && REGULATOR |
a0ea048a VK |
96 | default m |
97 | help | |
98 | This adds the CPUFreq driver for Calxeda Highbank SoC | |
99 | based boards. | |
100 | ||
101 | If in doubt, say N. | |
102 | ||
103 | config ARM_IMX6Q_CPUFREQ | |
1d0eaae9 SG |
104 | tristate "Freescale i.MX6 cpufreq support" |
105 | depends on ARCH_MXC | |
a0ea048a | 106 | depends on REGULATOR_ANATOP |
7e021687 | 107 | select PM_OPP |
a0ea048a | 108 | help |
1d0eaae9 | 109 | This adds cpufreq driver support for Freescale i.MX6 series SoCs. |
a0ea048a VK |
110 | |
111 | If in doubt, say N. | |
112 | ||
b7e614c8 VK |
113 | config ARM_INTEGRATOR |
114 | tristate "CPUfreq driver for ARM Integrator CPUs" | |
115 | depends on ARCH_INTEGRATOR | |
116 | default y | |
117 | help | |
118 | This enables the CPUfreq driver for ARM Integrator CPUs. | |
119 | If in doubt, say Y. | |
120 | ||
a0ea048a | 121 | config ARM_KIRKWOOD_CPUFREQ |
6c8df11d | 122 | def_bool MACH_KIRKWOOD |
a0ea048a VK |
123 | help |
124 | This adds the CPUFreq driver for Marvell Kirkwood | |
125 | SoCs. | |
126 | ||
b09db45c RK |
127 | config ARM_OMAP2PLUS_CPUFREQ |
128 | bool "TI OMAP2+" | |
2d59dcfb | 129 | depends on ARCH_OMAP2PLUS |
b09db45c | 130 | default ARCH_OMAP2PLUS |
b09db45c | 131 | |
f023f8dd VK |
132 | config ARM_S3C_CPUFREQ |
133 | bool | |
134 | help | |
135 | Internal configuration node for common cpufreq on Samsung SoC | |
136 | ||
137 | config ARM_S3C24XX_CPUFREQ | |
138 | bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)" | |
139 | depends on ARCH_S3C24XX | |
140 | select ARM_S3C_CPUFREQ | |
141 | help | |
142 | This enables the CPUfreq driver for the Samsung S3C24XX family | |
143 | of CPUs. | |
144 | ||
145 | For details, take a look at <file:Documentation/cpu-freq>. | |
146 | ||
147 | If in doubt, say N. | |
148 | ||
149 | config ARM_S3C24XX_CPUFREQ_DEBUG | |
150 | bool "Debug CPUfreq Samsung driver core" | |
151 | depends on ARM_S3C24XX_CPUFREQ | |
152 | help | |
153 | Enable s3c_freq_dbg for the Samsung S3C CPUfreq core | |
154 | ||
155 | config ARM_S3C24XX_CPUFREQ_IODEBUG | |
156 | bool "Debug CPUfreq Samsung driver IO timing" | |
157 | depends on ARM_S3C24XX_CPUFREQ | |
158 | help | |
159 | Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core | |
160 | ||
161 | config ARM_S3C24XX_CPUFREQ_DEBUGFS | |
162 | bool "Export debugfs for CPUFreq" | |
163 | depends on ARM_S3C24XX_CPUFREQ && DEBUG_FS | |
164 | help | |
165 | Export status information via debugfs. | |
166 | ||
167 | config ARM_S3C2410_CPUFREQ | |
168 | bool | |
169 | depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2410 | |
170 | select S3C2410_CPUFREQ_UTILS | |
171 | help | |
172 | CPU Frequency scaling support for S3C2410 | |
173 | ||
174 | config ARM_S3C2412_CPUFREQ | |
175 | bool | |
176 | depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2412 | |
177 | default y | |
178 | select S3C2412_IOTIMING | |
179 | help | |
180 | CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs. | |
181 | ||
34ee5507 HS |
182 | config ARM_S3C2416_CPUFREQ |
183 | bool "S3C2416 CPU Frequency scaling support" | |
184 | depends on CPU_S3C2416 | |
185 | help | |
186 | This adds the CPUFreq driver for the Samsung S3C2416 and | |
187 | S3C2450 SoC. The S3C2416 supports changing the rate of the | |
188 | armdiv clock source and also entering a so called dynamic | |
189 | voltage scaling mode in which it is possible to reduce the | |
735dc249 | 190 | core voltage of the CPU. |
34ee5507 HS |
191 | |
192 | If in doubt, say N. | |
193 | ||
194 | config ARM_S3C2416_CPUFREQ_VCORESCALE | |
0f194b56 KC |
195 | bool "Allow voltage scaling for S3C2416 arm core" |
196 | depends on ARM_S3C2416_CPUFREQ && REGULATOR | |
34ee5507 HS |
197 | help |
198 | Enable CPU voltage scaling when entering the dvs mode. | |
199 | It uses information gathered through existing hardware and | |
200 | tests but not documented in any datasheet. | |
201 | ||
202 | If in doubt, say N. | |
203 | ||
f023f8dd VK |
204 | config ARM_S3C2440_CPUFREQ |
205 | bool "S3C2440/S3C2442 CPU Frequency scaling support" | |
206 | depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2440 || CPU_S3C2442) | |
207 | select S3C2410_CPUFREQ_UTILS | |
208 | default y | |
209 | help | |
210 | CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs. | |
211 | ||
15964d38 KK |
212 | config ARM_S3C64XX_CPUFREQ |
213 | bool "Samsung S3C64XX" | |
214 | depends on CPU_S3C6410 | |
215 | default y | |
216 | help | |
217 | This adds the CPUFreq driver for Samsung S3C6410 SoC. | |
218 | ||
219 | If in doubt, say N. | |
220 | ||
f7d77079 KK |
221 | config ARM_S5PV210_CPUFREQ |
222 | bool "Samsung S5PV210 and S5PC110" | |
223 | depends on CPU_S5PV210 | |
224 | default y | |
225 | help | |
226 | This adds the CPUFreq driver for Samsung S5PV210 and | |
227 | S5PC110 SoCs. | |
228 | ||
229 | If in doubt, say N. | |
230 | ||
59a2e613 VK |
231 | config ARM_SA1100_CPUFREQ |
232 | bool | |
233 | ||
234 | config ARM_SA1110_CPUFREQ | |
235 | bool | |
236 | ||
42099322 DS |
237 | config ARM_SPEAR_CPUFREQ |
238 | bool "SPEAr CPUFreq support" | |
239 | depends on PLAT_SPEAR | |
240 | default y | |
241 | help | |
242 | This adds the CPUFreq driver support for SPEAr SOCs. | |
dbb8d76e VK |
243 | |
244 | config ARM_TEGRA_CPUFREQ | |
245 | bool "TEGRA CPUFreq support" | |
246 | depends on ARCH_TEGRA | |
dbb8d76e VK |
247 | default y |
248 | help | |
249 | This adds the CPUFreq driver support for TEGRA SOCs. |