Kukjin Kim | f7d7707 | 2011-06-01 14:18:22 -0700 | [diff] [blame] | 1 | # |
| 2 | # ARM CPU Frequency scaling drivers |
| 3 | # |
| 4 | |
Viresh Kumar | 8a67f0e | 2013-04-01 12:57:49 +0000 | [diff] [blame] | 5 | config ARM_BIG_LITTLE_CPUFREQ |
Viresh Kumar | 99af771 | 2013-05-04 12:03:54 +0530 | [diff] [blame] | 6 | tristate "Generic ARM big LITTLE CPUfreq driver" |
| 7 | depends on ARM_CPU_TOPOLOGY && PM_OPP && HAVE_CLK |
Arnd Bergmann | fe948f5 | 2013-06-03 23:41:14 +0200 | [diff] [blame] | 8 | select CPU_FREQ_TABLE |
Viresh Kumar | 99af771 | 2013-05-04 12:03:54 +0530 | [diff] [blame] | 9 | help |
| 10 | This enables the Generic CPUfreq driver for ARM big.LITTLE platforms. |
Viresh Kumar | 8a67f0e | 2013-04-01 12:57:49 +0000 | [diff] [blame] | 11 | |
| 12 | config ARM_DT_BL_CPUFREQ |
Viresh Kumar | 99af771 | 2013-05-04 12:03:54 +0530 | [diff] [blame] | 13 | tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver" |
| 14 | depends on ARM_BIG_LITTLE_CPUFREQ && OF |
Viresh Kumar | 8a67f0e | 2013-04-01 12:57:49 +0000 | [diff] [blame] | 15 | help |
Viresh Kumar | 99af771 | 2013-05-04 12:03:54 +0530 | [diff] [blame] | 16 | This enables probing via DT for Generic CPUfreq driver for ARM |
| 17 | big.LITTLE platform. This gets frequency tables from DT. |
Viresh Kumar | 8a67f0e | 2013-04-01 12:57:49 +0000 | [diff] [blame] | 18 | |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 19 | config ARM_EXYNOS_CPUFREQ |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame^] | 20 | bool |
Viresh Kumar | 46f3049 | 2013-06-12 12:10:41 +0530 | [diff] [blame] | 21 | select CPU_FREQ_TABLE |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 22 | |
| 23 | config ARM_EXYNOS4210_CPUFREQ |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame^] | 24 | bool "SAMSUNG EXYNOS4210" |
| 25 | depends on CPU_EXYNOS4210 |
| 26 | default y |
| 27 | select ARM_EXYNOS_CPUFREQ |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 28 | help |
| 29 | This adds the CPUFreq driver for Samsung EXYNOS4210 |
| 30 | SoC (S5PV310 or S5PC210). |
| 31 | |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame^] | 32 | If in doubt, say N. |
| 33 | |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 34 | config ARM_EXYNOS4X12_CPUFREQ |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame^] | 35 | bool "SAMSUNG EXYNOS4x12" |
| 36 | depends on (SOC_EXYNOS4212 || SOC_EXYNOS4412) |
| 37 | default y |
| 38 | select ARM_EXYNOS_CPUFREQ |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 39 | help |
| 40 | This adds the CPUFreq driver for Samsung EXYNOS4X12 |
| 41 | SoC (EXYNOS4212 or EXYNOS4412). |
| 42 | |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame^] | 43 | If in doubt, say N. |
| 44 | |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 45 | config ARM_EXYNOS5250_CPUFREQ |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame^] | 46 | bool "SAMSUNG EXYNOS5250" |
| 47 | depends on SOC_EXYNOS5250 |
| 48 | default y |
| 49 | select ARM_EXYNOS_CPUFREQ |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 50 | help |
| 51 | This adds the CPUFreq driver for Samsung EXYNOS5250 |
| 52 | SoC. |
| 53 | |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame^] | 54 | If in doubt, say N. |
| 55 | |
Amit Daniel Kachhap | 49d7b5b | 2013-04-08 09:57:34 +0000 | [diff] [blame] | 56 | config ARM_EXYNOS5440_CPUFREQ |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame^] | 57 | bool "SAMSUNG EXYNOS5440" |
| 58 | depends on SOC_EXYNOS5440 |
Amit Daniel Kachhap | 49d7b5b | 2013-04-08 09:57:34 +0000 | [diff] [blame] | 59 | depends on HAVE_CLK && PM_OPP && OF |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame^] | 60 | default y |
Viresh Kumar | 46f3049 | 2013-06-12 12:10:41 +0530 | [diff] [blame] | 61 | select CPU_FREQ_TABLE |
Amit Daniel Kachhap | 49d7b5b | 2013-04-08 09:57:34 +0000 | [diff] [blame] | 62 | help |
| 63 | This adds the CPUFreq driver for Samsung EXYNOS5440 |
| 64 | SoC. The nature of exynos5440 clock controller is |
| 65 | different than previous exynos controllers so not using |
| 66 | the common exynos framework. |
| 67 | |
Bartlomiej Zolnierkiewicz | 45e1208 | 2013-08-09 14:04:55 +0200 | [diff] [blame^] | 68 | If in doubt, say N. |
| 69 | |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 70 | config ARM_HIGHBANK_CPUFREQ |
| 71 | tristate "Calxeda Highbank-based" |
| 72 | depends on ARCH_HIGHBANK |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 73 | select GENERIC_CPUFREQ_CPU0 |
| 74 | select PM_OPP |
| 75 | select REGULATOR |
| 76 | |
| 77 | default m |
| 78 | help |
| 79 | This adds the CPUFreq driver for Calxeda Highbank SoC |
| 80 | based boards. |
| 81 | |
| 82 | If in doubt, say N. |
| 83 | |
| 84 | config ARM_IMX6Q_CPUFREQ |
| 85 | tristate "Freescale i.MX6Q cpufreq support" |
| 86 | depends on SOC_IMX6Q |
| 87 | depends on REGULATOR_ANATOP |
Viresh Kumar | 5d6a62b | 2013-06-12 12:10:41 +0530 | [diff] [blame] | 88 | select CPU_FREQ_TABLE |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 89 | help |
| 90 | This adds cpufreq driver support for Freescale i.MX6Q SOC. |
| 91 | |
| 92 | If in doubt, say N. |
| 93 | |
Viresh Kumar | b7e614c | 2013-04-04 12:54:14 +0000 | [diff] [blame] | 94 | config ARM_INTEGRATOR |
| 95 | tristate "CPUfreq driver for ARM Integrator CPUs" |
| 96 | depends on ARCH_INTEGRATOR |
| 97 | default y |
| 98 | help |
| 99 | This enables the CPUfreq driver for ARM Integrator CPUs. |
| 100 | If in doubt, say Y. |
| 101 | |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 102 | config ARM_KIRKWOOD_CPUFREQ |
| 103 | def_bool ARCH_KIRKWOOD && OF |
Ezequiel Garcia | ea61623 | 2013-06-04 14:03:18 -0300 | [diff] [blame] | 104 | select CPU_FREQ_TABLE |
Viresh Kumar | a0ea048 | 2013-04-04 12:54:09 +0000 | [diff] [blame] | 105 | help |
| 106 | This adds the CPUFreq driver for Marvell Kirkwood |
| 107 | SoCs. |
| 108 | |
Russell King | b09db45 | 2012-02-15 11:01:11 -0800 | [diff] [blame] | 109 | config ARM_OMAP2PLUS_CPUFREQ |
| 110 | bool "TI OMAP2+" |
Kevin Hilman | 2d59dcf | 2012-04-13 13:32:30 -0700 | [diff] [blame] | 111 | depends on ARCH_OMAP2PLUS |
Russell King | b09db45 | 2012-02-15 11:01:11 -0800 | [diff] [blame] | 112 | default ARCH_OMAP2PLUS |
| 113 | select CPU_FREQ_TABLE |
| 114 | |
Viresh Kumar | f023f8d | 2013-04-04 12:54:15 +0000 | [diff] [blame] | 115 | config ARM_S3C_CPUFREQ |
| 116 | bool |
| 117 | help |
| 118 | Internal configuration node for common cpufreq on Samsung SoC |
| 119 | |
| 120 | config ARM_S3C24XX_CPUFREQ |
| 121 | bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)" |
| 122 | depends on ARCH_S3C24XX |
| 123 | select ARM_S3C_CPUFREQ |
| 124 | help |
| 125 | This enables the CPUfreq driver for the Samsung S3C24XX family |
| 126 | of CPUs. |
| 127 | |
| 128 | For details, take a look at <file:Documentation/cpu-freq>. |
| 129 | |
| 130 | If in doubt, say N. |
| 131 | |
| 132 | config ARM_S3C24XX_CPUFREQ_DEBUG |
| 133 | bool "Debug CPUfreq Samsung driver core" |
| 134 | depends on ARM_S3C24XX_CPUFREQ |
| 135 | help |
| 136 | Enable s3c_freq_dbg for the Samsung S3C CPUfreq core |
| 137 | |
| 138 | config ARM_S3C24XX_CPUFREQ_IODEBUG |
| 139 | bool "Debug CPUfreq Samsung driver IO timing" |
| 140 | depends on ARM_S3C24XX_CPUFREQ |
| 141 | help |
| 142 | Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core |
| 143 | |
| 144 | config ARM_S3C24XX_CPUFREQ_DEBUGFS |
| 145 | bool "Export debugfs for CPUFreq" |
| 146 | depends on ARM_S3C24XX_CPUFREQ && DEBUG_FS |
| 147 | help |
| 148 | Export status information via debugfs. |
| 149 | |
| 150 | config ARM_S3C2410_CPUFREQ |
| 151 | bool |
| 152 | depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2410 |
| 153 | select S3C2410_CPUFREQ_UTILS |
| 154 | help |
| 155 | CPU Frequency scaling support for S3C2410 |
| 156 | |
| 157 | config ARM_S3C2412_CPUFREQ |
| 158 | bool |
| 159 | depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2412 |
| 160 | default y |
| 161 | select S3C2412_IOTIMING |
| 162 | help |
| 163 | CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs. |
| 164 | |
Heiko Stübner | 34ee5507 | 2012-02-16 11:42:32 +0100 | [diff] [blame] | 165 | config ARM_S3C2416_CPUFREQ |
| 166 | bool "S3C2416 CPU Frequency scaling support" |
| 167 | depends on CPU_S3C2416 |
Viresh Kumar | 6866cba | 2013-06-12 12:10:41 +0530 | [diff] [blame] | 168 | select CPU_FREQ_TABLE |
Heiko Stübner | 34ee5507 | 2012-02-16 11:42:32 +0100 | [diff] [blame] | 169 | help |
| 170 | This adds the CPUFreq driver for the Samsung S3C2416 and |
| 171 | S3C2450 SoC. The S3C2416 supports changing the rate of the |
| 172 | armdiv clock source and also entering a so called dynamic |
| 173 | voltage scaling mode in which it is possible to reduce the |
| 174 | core voltage of the cpu. |
| 175 | |
| 176 | If in doubt, say N. |
| 177 | |
| 178 | config ARM_S3C2416_CPUFREQ_VCORESCALE |
Kees Cook | 0f194b5 | 2012-10-02 11:16:53 -0700 | [diff] [blame] | 179 | bool "Allow voltage scaling for S3C2416 arm core" |
| 180 | depends on ARM_S3C2416_CPUFREQ && REGULATOR |
Heiko Stübner | 34ee5507 | 2012-02-16 11:42:32 +0100 | [diff] [blame] | 181 | help |
| 182 | Enable CPU voltage scaling when entering the dvs mode. |
| 183 | It uses information gathered through existing hardware and |
| 184 | tests but not documented in any datasheet. |
| 185 | |
| 186 | If in doubt, say N. |
| 187 | |
Viresh Kumar | f023f8d | 2013-04-04 12:54:15 +0000 | [diff] [blame] | 188 | config ARM_S3C2440_CPUFREQ |
| 189 | bool "S3C2440/S3C2442 CPU Frequency scaling support" |
| 190 | depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2440 || CPU_S3C2442) |
| 191 | select S3C2410_CPUFREQ_UTILS |
| 192 | default y |
| 193 | help |
| 194 | CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs. |
| 195 | |
Kukjin Kim | 15964d3 | 2011-06-06 18:43:01 -0700 | [diff] [blame] | 196 | config ARM_S3C64XX_CPUFREQ |
| 197 | bool "Samsung S3C64XX" |
| 198 | depends on CPU_S3C6410 |
Viresh Kumar | 6866cba | 2013-06-12 12:10:41 +0530 | [diff] [blame] | 199 | select CPU_FREQ_TABLE |
Kukjin Kim | 15964d3 | 2011-06-06 18:43:01 -0700 | [diff] [blame] | 200 | default y |
| 201 | help |
| 202 | This adds the CPUFreq driver for Samsung S3C6410 SoC. |
| 203 | |
| 204 | If in doubt, say N. |
| 205 | |
Kukjin Kim | f7d7707 | 2011-06-01 14:18:22 -0700 | [diff] [blame] | 206 | config ARM_S5PV210_CPUFREQ |
| 207 | bool "Samsung S5PV210 and S5PC110" |
| 208 | depends on CPU_S5PV210 |
Chen Gang | 5eed198 | 2013-04-24 11:04:48 +0000 | [diff] [blame] | 209 | select CPU_FREQ_TABLE |
Kukjin Kim | f7d7707 | 2011-06-01 14:18:22 -0700 | [diff] [blame] | 210 | default y |
| 211 | help |
| 212 | This adds the CPUFreq driver for Samsung S5PV210 and |
| 213 | S5PC110 SoCs. |
| 214 | |
| 215 | If in doubt, say N. |
| 216 | |
Viresh Kumar | 59a2e61 | 2013-04-04 12:54:16 +0000 | [diff] [blame] | 217 | config ARM_SA1100_CPUFREQ |
| 218 | bool |
| 219 | |
| 220 | config ARM_SA1110_CPUFREQ |
| 221 | bool |
| 222 | |
Deepak Sikri | 4209932 | 2012-11-27 14:05:26 +0100 | [diff] [blame] | 223 | config ARM_SPEAR_CPUFREQ |
| 224 | bool "SPEAr CPUFreq support" |
| 225 | depends on PLAT_SPEAR |
Arnd Bergmann | 4b41674 | 2013-06-01 00:22:44 +0200 | [diff] [blame] | 226 | select CPU_FREQ_TABLE |
Deepak Sikri | 4209932 | 2012-11-27 14:05:26 +0100 | [diff] [blame] | 227 | default y |
| 228 | help |
| 229 | This adds the CPUFreq driver support for SPEAr SOCs. |
Viresh Kumar | dbb8d76 | 2013-06-12 12:05:48 +0530 | [diff] [blame] | 230 | |
| 231 | config ARM_TEGRA_CPUFREQ |
| 232 | bool "TEGRA CPUFreq support" |
| 233 | depends on ARCH_TEGRA |
| 234 | select CPU_FREQ_TABLE |
| 235 | default y |
| 236 | help |
| 237 | This adds the CPUFreq driver support for TEGRA SOCs. |