projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | 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 SK |
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. |