Kukjin Kim | f7d7707 | 2011-06-01 14:18:22 -0700 | [diff] [blame] | 1 | # |
| 2 | # ARM CPU Frequency scaling drivers |
| 3 | # |
| 4 | |
viresh kumar | 3b84d58 | 2014-03-14 12:10:54 +0530 | [diff] [blame] | 5 | # big LITTLE core layer and glue drivers |
Viresh Kumar | 8a67f0e | 2013-04-01 12:57:49 +0000 | [diff] [blame] | 6 | config ARM_BIG_LITTLE_CPUFREQ |
Viresh Kumar | 99af771 | 2013-05-04 12:03:54 +0530 | [diff] [blame] | 7 | tristate "Generic ARM big LITTLE CPUfreq driver" |
Viresh Kumar | 998be8e | 2014-01-03 15:51:39 +0530 | [diff] [blame] | 8 | depends on ARM && BIG_LITTLE && ARM_CPU_TOPOLOGY && HAVE_CLK |
Mark Brown | 109df08 | 2013-12-11 22:12:27 +0000 | [diff] [blame] | 9 | select PM_OPP |
Viresh Kumar | 99af771 | 2013-05-04 12:03:54 +0530 | [diff] [blame] | 10 | help |
| 11 | This enables the Generic CPUfreq driver for ARM big.LITTLE platforms. |
Viresh Kumar | 8a67f0e | 2013-04-01 12:57:49 +0000 | [diff] [blame] | 12 | |
| 13 | config ARM_DT_BL_CPUFREQ |
Viresh Kumar | 99af771 | 2013-05-04 12:03:54 +0530 | [diff] [blame] | 14 | tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver" |
| 15 | depends on ARM_BIG_LITTLE_CPUFREQ && OF |
Viresh Kumar | 8a67f0e | 2013-04-01 12:57:49 +0000 | [diff] [blame] | 16 | help |
Viresh Kumar | 99af771 | 2013-05-04 12:03:54 +0530 | [diff] [blame] | 17 | This enables probing via DT for Generic CPUfreq driver for ARM |
| 18 | big.LITTLE platform. This gets frequency tables from DT. |
Viresh Kumar | 8a67f0e | 2013-04-01 12:57:49 +0000 | [diff] [blame] | 19 | |
viresh kumar | 3b84d58 | 2014-03-14 12:10:54 +0530 | [diff] [blame] | 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 | |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 28 | config ARM_EXYNOS_CPUFREQ |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame] | 29 | bool |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 30 | |
| 31 | config ARM_EXYNOS4210_CPUFREQ |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame] | 32 | bool "SAMSUNG EXYNOS4210" |
Sachin Kamat | 1fedc2f | 2014-04-02 16:33:47 +0530 | [diff] [blame^] | 33 | depends on CPU_EXYNOS4210 && !ARCH_MULTIPLATFORM |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame] | 34 | default y |
| 35 | select ARM_EXYNOS_CPUFREQ |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 36 | help |
| 37 | This adds the CPUFreq driver for Samsung EXYNOS4210 |
| 38 | SoC (S5PV310 or S5PC210). |
| 39 | |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame] | 40 | If in doubt, say N. |
| 41 | |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 42 | config ARM_EXYNOS4X12_CPUFREQ |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame] | 43 | bool "SAMSUNG EXYNOS4x12" |
Sachin Kamat | 1fedc2f | 2014-04-02 16:33:47 +0530 | [diff] [blame^] | 44 | depends on (SOC_EXYNOS4212 || SOC_EXYNOS4412) && !ARCH_MULTIPLATFORM |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame] | 45 | default y |
| 46 | select ARM_EXYNOS_CPUFREQ |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 47 | help |
| 48 | This adds the CPUFreq driver for Samsung EXYNOS4X12 |
| 49 | SoC (EXYNOS4212 or EXYNOS4412). |
| 50 | |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame] | 51 | If in doubt, say N. |
| 52 | |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 53 | config ARM_EXYNOS5250_CPUFREQ |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame] | 54 | bool "SAMSUNG EXYNOS5250" |
Sachin Kamat | 1fedc2f | 2014-04-02 16:33:47 +0530 | [diff] [blame^] | 55 | depends on SOC_EXYNOS5250 && !ARCH_MULTIPLATFORM |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame] | 56 | default y |
| 57 | select ARM_EXYNOS_CPUFREQ |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 58 | help |
| 59 | This adds the CPUFreq driver for Samsung EXYNOS5250 |
| 60 | SoC. |
| 61 | |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame] | 62 | If in doubt, say N. |
| 63 | |
Amit Daniel Kachhap | 49d7b5b | 2013-04-08 09:57:34 +0000 | [diff] [blame] | 64 | config ARM_EXYNOS5440_CPUFREQ |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame] | 65 | bool "SAMSUNG EXYNOS5440" |
| 66 | depends on SOC_EXYNOS5440 |
Mark Brown | 109df08 | 2013-12-11 22:12:27 +0000 | [diff] [blame] | 67 | depends on HAVE_CLK && OF |
| 68 | select PM_OPP |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame] | 69 | default y |
Amit Daniel Kachhap | 49d7b5b | 2013-04-08 09:57:34 +0000 | [diff] [blame] | 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 | |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame] | 76 | If in doubt, say N. |
| 77 | |
Lukasz Majewski | 2fb4719 | 2013-12-20 15:24:51 +0100 | [diff] [blame] | 78 | config ARM_EXYNOS_CPU_FREQ_BOOST_SW |
| 79 | bool "EXYNOS Frequency Overclocking - Software" |
| 80 | depends on ARM_EXYNOS_CPUFREQ |
| 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 | |
| 88 | It reguires, for safe operation, thermal framework with properly |
| 89 | defined trip points. |
| 90 | |
| 91 | If in doubt, say N. |
| 92 | |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 93 | config ARM_HIGHBANK_CPUFREQ |
| 94 | tristate "Calxeda Highbank-based" |
| 95 | depends on ARCH_HIGHBANK |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 96 | select GENERIC_CPUFREQ_CPU0 |
| 97 | select PM_OPP |
| 98 | select REGULATOR |
| 99 | |
| 100 | default m |
| 101 | help |
| 102 | This adds the CPUFreq driver for Calxeda Highbank SoC |
| 103 | based boards. |
| 104 | |
| 105 | If in doubt, say N. |
| 106 | |
| 107 | config ARM_IMX6Q_CPUFREQ |
Shawn Guo | 1d0eaae | 2013-12-20 10:12:16 +0800 | [diff] [blame] | 108 | tristate "Freescale i.MX6 cpufreq support" |
| 109 | depends on ARCH_MXC |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 110 | depends on REGULATOR_ANATOP |
| 111 | help |
Shawn Guo | 1d0eaae | 2013-12-20 10:12:16 +0800 | [diff] [blame] | 112 | This adds cpufreq driver support for Freescale i.MX6 series SoCs. |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 113 | |
| 114 | If in doubt, say N. |
| 115 | |
Viresh Kumar | b7e614c | 2013-04-04 12:54:14 +0000 | [diff] [blame] | 116 | config ARM_INTEGRATOR |
| 117 | tristate "CPUfreq driver for ARM Integrator CPUs" |
| 118 | depends on ARCH_INTEGRATOR |
| 119 | default y |
| 120 | help |
| 121 | This enables the CPUfreq driver for ARM Integrator CPUs. |
| 122 | If in doubt, say Y. |
| 123 | |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 124 | config ARM_KIRKWOOD_CPUFREQ |
| 125 | def_bool ARCH_KIRKWOOD && OF |
| 126 | help |
| 127 | This adds the CPUFreq driver for Marvell Kirkwood |
| 128 | SoCs. |
| 129 | |
Russell King | b09db45 | 2012-02-15 11:01:11 -0800 | [diff] [blame] | 130 | config ARM_OMAP2PLUS_CPUFREQ |
| 131 | bool "TI OMAP2+" |
Kevin Hilman | 2d59dcf | 2012-04-13 13:32:30 -0700 | [diff] [blame] | 132 | depends on ARCH_OMAP2PLUS |
Russell King | b09db45 | 2012-02-15 11:01:11 -0800 | [diff] [blame] | 133 | default ARCH_OMAP2PLUS |
Russell King | b09db45 | 2012-02-15 11:01:11 -0800 | [diff] [blame] | 134 | |
Viresh Kumar | f023f8d | 2013-04-04 12:54:15 +0000 | [diff] [blame] | 135 | config ARM_S3C_CPUFREQ |
| 136 | bool |
| 137 | help |
| 138 | Internal configuration node for common cpufreq on Samsung SoC |
| 139 | |
| 140 | config ARM_S3C24XX_CPUFREQ |
| 141 | bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)" |
| 142 | depends on ARCH_S3C24XX |
| 143 | select ARM_S3C_CPUFREQ |
| 144 | help |
| 145 | This enables the CPUfreq driver for the Samsung S3C24XX family |
| 146 | of CPUs. |
| 147 | |
| 148 | For details, take a look at <file:Documentation/cpu-freq>. |
| 149 | |
| 150 | If in doubt, say N. |
| 151 | |
| 152 | config ARM_S3C24XX_CPUFREQ_DEBUG |
| 153 | bool "Debug CPUfreq Samsung driver core" |
| 154 | depends on ARM_S3C24XX_CPUFREQ |
| 155 | help |
| 156 | Enable s3c_freq_dbg for the Samsung S3C CPUfreq core |
| 157 | |
| 158 | config ARM_S3C24XX_CPUFREQ_IODEBUG |
| 159 | bool "Debug CPUfreq Samsung driver IO timing" |
| 160 | depends on ARM_S3C24XX_CPUFREQ |
| 161 | help |
| 162 | Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core |
| 163 | |
| 164 | config ARM_S3C24XX_CPUFREQ_DEBUGFS |
| 165 | bool "Export debugfs for CPUFreq" |
| 166 | depends on ARM_S3C24XX_CPUFREQ && DEBUG_FS |
| 167 | help |
| 168 | Export status information via debugfs. |
| 169 | |
| 170 | config ARM_S3C2410_CPUFREQ |
| 171 | bool |
| 172 | depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2410 |
| 173 | select S3C2410_CPUFREQ_UTILS |
| 174 | help |
| 175 | CPU Frequency scaling support for S3C2410 |
| 176 | |
| 177 | config ARM_S3C2412_CPUFREQ |
| 178 | bool |
| 179 | depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2412 |
| 180 | default y |
| 181 | select S3C2412_IOTIMING |
| 182 | help |
| 183 | CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs. |
| 184 | |
Heiko Stübner | 34ee5507 | 2012-02-16 11:42:32 +0100 | [diff] [blame] | 185 | config ARM_S3C2416_CPUFREQ |
| 186 | bool "S3C2416 CPU Frequency scaling support" |
| 187 | depends on CPU_S3C2416 |
| 188 | help |
| 189 | This adds the CPUFreq driver for the Samsung S3C2416 and |
| 190 | S3C2450 SoC. The S3C2416 supports changing the rate of the |
| 191 | armdiv clock source and also entering a so called dynamic |
| 192 | voltage scaling mode in which it is possible to reduce the |
| 193 | core voltage of the cpu. |
| 194 | |
| 195 | If in doubt, say N. |
| 196 | |
| 197 | config ARM_S3C2416_CPUFREQ_VCORESCALE |
Kees Cook | 0f194b5 | 2012-10-02 11:16:53 -0700 | [diff] [blame] | 198 | bool "Allow voltage scaling for S3C2416 arm core" |
| 199 | depends on ARM_S3C2416_CPUFREQ && REGULATOR |
Heiko Stübner | 34ee5507 | 2012-02-16 11:42:32 +0100 | [diff] [blame] | 200 | help |
| 201 | Enable CPU voltage scaling when entering the dvs mode. |
| 202 | It uses information gathered through existing hardware and |
| 203 | tests but not documented in any datasheet. |
| 204 | |
| 205 | If in doubt, say N. |
| 206 | |
Viresh Kumar | f023f8d | 2013-04-04 12:54:15 +0000 | [diff] [blame] | 207 | config ARM_S3C2440_CPUFREQ |
| 208 | bool "S3C2440/S3C2442 CPU Frequency scaling support" |
| 209 | depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2440 || CPU_S3C2442) |
| 210 | select S3C2410_CPUFREQ_UTILS |
| 211 | default y |
| 212 | help |
| 213 | CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs. |
| 214 | |
Kukjin Kim | 15964d3 | 2011-06-06 18:43:01 -0700 | [diff] [blame] | 215 | config ARM_S3C64XX_CPUFREQ |
| 216 | bool "Samsung S3C64XX" |
| 217 | depends on CPU_S3C6410 |
| 218 | default y |
| 219 | help |
| 220 | This adds the CPUFreq driver for Samsung S3C6410 SoC. |
| 221 | |
| 222 | If in doubt, say N. |
| 223 | |
Kukjin Kim | f7d7707 | 2011-06-01 14:18:22 -0700 | [diff] [blame] | 224 | config ARM_S5PV210_CPUFREQ |
| 225 | bool "Samsung S5PV210 and S5PC110" |
| 226 | depends on CPU_S5PV210 |
| 227 | default y |
| 228 | help |
| 229 | This adds the CPUFreq driver for Samsung S5PV210 and |
| 230 | S5PC110 SoCs. |
| 231 | |
| 232 | If in doubt, say N. |
| 233 | |
Viresh Kumar | 59a2e61 | 2013-04-04 12:54:16 +0000 | [diff] [blame] | 234 | config ARM_SA1100_CPUFREQ |
| 235 | bool |
| 236 | |
| 237 | config ARM_SA1110_CPUFREQ |
| 238 | bool |
| 239 | |
Deepak Sikri | 4209932 | 2012-11-27 14:05:26 +0100 | [diff] [blame] | 240 | config ARM_SPEAR_CPUFREQ |
| 241 | bool "SPEAr CPUFreq support" |
| 242 | depends on PLAT_SPEAR |
| 243 | default y |
| 244 | help |
| 245 | This adds the CPUFreq driver support for SPEAr SOCs. |
Viresh Kumar | dbb8d76 | 2013-06-12 12:05:48 +0530 | [diff] [blame] | 246 | |
| 247 | config ARM_TEGRA_CPUFREQ |
| 248 | bool "TEGRA CPUFreq support" |
| 249 | depends on ARCH_TEGRA |
Viresh Kumar | dbb8d76 | 2013-06-12 12:05:48 +0530 | [diff] [blame] | 250 | default y |
| 251 | help |
| 252 | This adds the CPUFreq driver support for TEGRA SOCs. |