Kconfig.arm 4.0 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. select CPU_FREQ_TABLE
  20. default y
  21. help
  22. This adds the CPUFreq driver common part for Samsung
  23. EXYNOS SoCs.
  24. If in doubt, say N.
  25. config ARM_EXYNOS4210_CPUFREQ
  26. def_bool CPU_EXYNOS4210
  27. help
  28. This adds the CPUFreq driver for Samsung EXYNOS4210
  29. SoC (S5PV310 or S5PC210).
  30. config ARM_EXYNOS4X12_CPUFREQ
  31. def_bool (SOC_EXYNOS4212 || SOC_EXYNOS4412)
  32. help
  33. This adds the CPUFreq driver for Samsung EXYNOS4X12
  34. SoC (EXYNOS4212 or EXYNOS4412).
  35. config ARM_EXYNOS5250_CPUFREQ
  36. def_bool SOC_EXYNOS5250
  37. help
  38. This adds the CPUFreq driver for Samsung EXYNOS5250
  39. SoC.
  40. config ARM_EXYNOS5440_CPUFREQ
  41. def_bool SOC_EXYNOS5440
  42. depends on HAVE_CLK && PM_OPP && OF
  43. select CPU_FREQ_TABLE
  44. help
  45. This adds the CPUFreq driver for Samsung EXYNOS5440
  46. SoC. The nature of exynos5440 clock controller is
  47. different than previous exynos controllers so not using
  48. the common exynos framework.
  49. config ARM_HIGHBANK_CPUFREQ
  50. tristate "Calxeda Highbank-based"
  51. depends on ARCH_HIGHBANK
  52. select GENERIC_CPUFREQ_CPU0
  53. select PM_OPP
  54. select REGULATOR
  55. default m
  56. help
  57. This adds the CPUFreq driver for Calxeda Highbank SoC
  58. based boards.
  59. If in doubt, say N.
  60. config ARM_IMX6Q_CPUFREQ
  61. tristate "Freescale i.MX6Q cpufreq support"
  62. depends on SOC_IMX6Q
  63. depends on REGULATOR_ANATOP
  64. select CPU_FREQ_TABLE
  65. help
  66. This adds cpufreq driver support for Freescale i.MX6Q SOC.
  67. If in doubt, say N.
  68. config ARM_INTEGRATOR
  69. tristate "CPUfreq driver for ARM Integrator CPUs"
  70. depends on ARCH_INTEGRATOR
  71. default y
  72. help
  73. This enables the CPUfreq driver for ARM Integrator CPUs.
  74. If in doubt, say Y.
  75. config ARM_KIRKWOOD_CPUFREQ
  76. def_bool ARCH_KIRKWOOD && OF
  77. select CPU_FREQ_TABLE
  78. help
  79. This adds the CPUFreq driver for Marvell Kirkwood
  80. SoCs.
  81. config ARM_OMAP2PLUS_CPUFREQ
  82. bool "TI OMAP2+"
  83. depends on ARCH_OMAP2PLUS
  84. default ARCH_OMAP2PLUS
  85. select CPU_FREQ_TABLE
  86. config ARM_S3C2416_CPUFREQ
  87. bool "S3C2416 CPU Frequency scaling support"
  88. depends on CPU_S3C2416
  89. select CPU_FREQ_TABLE
  90. help
  91. This adds the CPUFreq driver for the Samsung S3C2416 and
  92. S3C2450 SoC. The S3C2416 supports changing the rate of the
  93. armdiv clock source and also entering a so called dynamic
  94. voltage scaling mode in which it is possible to reduce the
  95. core voltage of the cpu.
  96. If in doubt, say N.
  97. config ARM_S3C2416_CPUFREQ_VCORESCALE
  98. bool "Allow voltage scaling for S3C2416 arm core"
  99. depends on ARM_S3C2416_CPUFREQ && REGULATOR
  100. help
  101. Enable CPU voltage scaling when entering the dvs mode.
  102. It uses information gathered through existing hardware and
  103. tests but not documented in any datasheet.
  104. If in doubt, say N.
  105. config ARM_S3C64XX_CPUFREQ
  106. bool "Samsung S3C64XX"
  107. depends on CPU_S3C6410
  108. select CPU_FREQ_TABLE
  109. default y
  110. help
  111. This adds the CPUFreq driver for Samsung S3C6410 SoC.
  112. If in doubt, say N.
  113. config ARM_S5PV210_CPUFREQ
  114. bool "Samsung S5PV210 and S5PC110"
  115. depends on CPU_S5PV210
  116. select CPU_FREQ_TABLE
  117. default y
  118. help
  119. This adds the CPUFreq driver for Samsung S5PV210 and
  120. S5PC110 SoCs.
  121. If in doubt, say N.
  122. config ARM_SA1100_CPUFREQ
  123. bool
  124. config ARM_SA1110_CPUFREQ
  125. bool
  126. config ARM_SPEAR_CPUFREQ
  127. bool "SPEAr CPUFreq support"
  128. depends on PLAT_SPEAR
  129. select CPU_FREQ_TABLE
  130. default y
  131. help
  132. This adds the CPUFreq driver support for SPEAr SOCs.
  133. config ARM_TEGRA_CPUFREQ
  134. bool "TEGRA CPUFreq support"
  135. depends on ARCH_TEGRA
  136. select CPU_FREQ_TABLE
  137. default y
  138. help
  139. This adds the CPUFreq driver support for TEGRA SOCs.