Kconfig.arm 3.7 KB

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