drivers/cpufreq/Kconfig.arm

   1 #
   2 # ARM CPU Frequency scaling drivers
   3 #
   4
   5 config ARM_BIG_LITTLE_CPUFREQ
   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.
  10
  11 config ARM_DT_BL_CPUFREQ
  12         tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver"
  13         depends on ARM_BIG_LITTLE_CPUFREQ && OF
  14         help
  15           This enables probing via DT for Generic CPUfreq driver for ARM
  16           big.LITTLE platform. This gets frequency tables from DT.
  17
  18 config ARM_EXYNOS_CPUFREQ
  19         bool "SAMSUNG EXYNOS SoCs"
  20         depends on ARCH_EXYNOS
  21         default y
  22         help
  23           This adds the CPUFreq driver common part for Samsung
  24           EXYNOS SoCs.
  25
  26           If in doubt, say N.
  27
  28 config ARM_EXYNOS4210_CPUFREQ
  29         def_bool CPU_EXYNOS4210
  30         help
  31           This adds the CPUFreq driver for Samsung EXYNOS4210
  32           SoC (S5PV310 or S5PC210).
  33
  34 config ARM_EXYNOS4X12_CPUFREQ
  35         def_bool (SOC_EXYNOS4212 || SOC_EXYNOS4412)
  36         help
  37           This adds the CPUFreq driver for Samsung EXYNOS4X12
  38           SoC (EXYNOS4212 or EXYNOS4412).
  39
  40 config ARM_EXYNOS5250_CPUFREQ
  41         def_bool SOC_EXYNOS5250
  42         help
  43           This adds the CPUFreq driver for Samsung EXYNOS5250
  44           SoC.
  45
  46 config ARM_EXYNOS5440_CPUFREQ
  47         def_bool SOC_EXYNOS5440
  48         depends on HAVE_CLK && PM_OPP && OF
  49         help
  50           This adds the CPUFreq driver for Samsung EXYNOS5440
  51           SoC. The nature of exynos5440 clock controller is
  52           different than previous exynos controllers so not using
  53           the common exynos framework.
  54
  55 config ARM_HIGHBANK_CPUFREQ
  56         tristate "Calxeda Highbank-based"
  57         depends on ARCH_HIGHBANK
  58         select CPU_FREQ_TABLE
  59         select GENERIC_CPUFREQ_CPU0
  60         select PM_OPP
  61         select REGULATOR
  62
  63         default m
  64         help
  65           This adds the CPUFreq driver for Calxeda Highbank SoC
  66           based boards.
  67
  68           If in doubt, say N.
  69
  70 config ARM_IMX6Q_CPUFREQ
  71         tristate "Freescale i.MX6Q cpufreq support"
  72         depends on SOC_IMX6Q
  73         depends on REGULATOR_ANATOP
  74         help
  75           This adds cpufreq driver support for Freescale i.MX6Q SOC.
  76
  77           If in doubt, say N.
  78
  79 config ARM_INTEGRATOR
  80         tristate "CPUfreq driver for ARM Integrator CPUs"
  81         depends on ARCH_INTEGRATOR
  82         default y
  83         help
  84           This enables the CPUfreq driver for ARM Integrator CPUs.
  85           If in doubt, say Y.
  86
  87 config ARM_KIRKWOOD_CPUFREQ
  88         def_bool ARCH_KIRKWOOD && OF
  89         help
  90           This adds the CPUFreq driver for Marvell Kirkwood
  91           SoCs.
  92
  93 config ARM_OMAP2PLUS_CPUFREQ
  94         bool "TI OMAP2+"
  95         depends on ARCH_OMAP2PLUS
  96         default ARCH_OMAP2PLUS
  97         select CPU_FREQ_TABLE
  98
  99 config ARM_S3C2416_CPUFREQ
 100         bool "S3C2416 CPU Frequency scaling support"
 101         depends on CPU_S3C2416
 102         help
 103           This adds the CPUFreq driver for the Samsung S3C2416 and
 104           S3C2450 SoC. The S3C2416 supports changing the rate of the
 105           armdiv clock source and also entering a so called dynamic
 106           voltage scaling mode in which it is possible to reduce the
 107           core voltage of the cpu.
 108
 109           If in doubt, say N.
 110
 111 config ARM_S3C2416_CPUFREQ_VCORESCALE
 112         bool "Allow voltage scaling for S3C2416 arm core"
 113         depends on ARM_S3C2416_CPUFREQ && REGULATOR
 114         help
 115           Enable CPU voltage scaling when entering the dvs mode.
 116           It uses information gathered through existing hardware and
 117           tests but not documented in any datasheet.
 118
 119           If in doubt, say N.
 120
 121 config ARM_S3C64XX_CPUFREQ
 122         bool "Samsung S3C64XX"
 123         depends on CPU_S3C6410
 124         default y
 125         help
 126           This adds the CPUFreq driver for Samsung S3C6410 SoC.
 127
 128           If in doubt, say N.
 129
 130 config ARM_S5PV210_CPUFREQ
 131         bool "Samsung S5PV210 and S5PC110"
 132         depends on CPU_S5PV210
 133         select CPU_FREQ_TABLE
 134         default y
 135         help
 136           This adds the CPUFreq driver for Samsung S5PV210 and
 137           S5PC110 SoCs.
 138
 139           If in doubt, say N.
 140
 141 config ARM_SA1100_CPUFREQ
 142         bool
 143
 144 config ARM_SA1110_CPUFREQ
 145         bool
 146
 147 config ARM_SPEAR_CPUFREQ
 148         bool "SPEAr CPUFreq support"
 149         depends on PLAT_SPEAR
 150         default y
 151         help
 152           This adds the CPUFreq driver support for SPEAr SOCs.