Kconfig.arm 5.4 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. help
  8. This enables the Generic CPUfreq driver for ARM big.LITTLE platforms.
  9. config ARM_DT_BL_CPUFREQ
  10. tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver"
  11. depends on ARM_BIG_LITTLE_CPUFREQ && OF
  12. help
  13. This enables probing via DT for Generic CPUfreq driver for ARM
  14. big.LITTLE platform. This gets frequency tables from DT.
  15. config ARM_EXYNOS_CPUFREQ
  16. bool
  17. config ARM_EXYNOS4210_CPUFREQ
  18. bool "SAMSUNG EXYNOS4210"
  19. depends on CPU_EXYNOS4210
  20. default y
  21. select ARM_EXYNOS_CPUFREQ
  22. help
  23. This adds the CPUFreq driver for Samsung EXYNOS4210
  24. SoC (S5PV310 or S5PC210).
  25. If in doubt, say N.
  26. config ARM_EXYNOS4X12_CPUFREQ
  27. bool "SAMSUNG EXYNOS4x12"
  28. depends on (SOC_EXYNOS4212 || SOC_EXYNOS4412)
  29. default y
  30. select ARM_EXYNOS_CPUFREQ
  31. help
  32. This adds the CPUFreq driver for Samsung EXYNOS4X12
  33. SoC (EXYNOS4212 or EXYNOS4412).
  34. If in doubt, say N.
  35. config ARM_EXYNOS5250_CPUFREQ
  36. bool "SAMSUNG EXYNOS5250"
  37. depends on SOC_EXYNOS5250
  38. default y
  39. select ARM_EXYNOS_CPUFREQ
  40. help
  41. This adds the CPUFreq driver for Samsung EXYNOS5250
  42. SoC.
  43. If in doubt, say N.
  44. config ARM_EXYNOS5440_CPUFREQ
  45. bool "SAMSUNG EXYNOS5440"
  46. depends on SOC_EXYNOS5440
  47. depends on HAVE_CLK && PM_OPP && OF
  48. default y
  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. If in doubt, say N.
  55. config ARM_HIGHBANK_CPUFREQ
  56. tristate "Calxeda Highbank-based"
  57. depends on ARCH_HIGHBANK
  58. select GENERIC_CPUFREQ_CPU0
  59. select PM_OPP
  60. select REGULATOR
  61. default m
  62. help
  63. This adds the CPUFreq driver for Calxeda Highbank SoC
  64. based boards.
  65. If in doubt, say N.
  66. config ARM_IMX6Q_CPUFREQ
  67. tristate "Freescale i.MX6Q cpufreq support"
  68. depends on SOC_IMX6Q
  69. depends on REGULATOR_ANATOP
  70. help
  71. This adds cpufreq driver support for Freescale i.MX6Q SOC.
  72. If in doubt, say N.
  73. config ARM_INTEGRATOR
  74. tristate "CPUfreq driver for ARM Integrator CPUs"
  75. depends on ARCH_INTEGRATOR
  76. default y
  77. help
  78. This enables the CPUfreq driver for ARM Integrator CPUs.
  79. If in doubt, say Y.
  80. config ARM_KIRKWOOD_CPUFREQ
  81. def_bool ARCH_KIRKWOOD && OF
  82. help
  83. This adds the CPUFreq driver for Marvell Kirkwood
  84. SoCs.
  85. config ARM_OMAP2PLUS_CPUFREQ
  86. bool "TI OMAP2+"
  87. depends on ARCH_OMAP2PLUS
  88. default ARCH_OMAP2PLUS
  89. config ARM_S3C_CPUFREQ
  90. bool
  91. help
  92. Internal configuration node for common cpufreq on Samsung SoC
  93. config ARM_S3C24XX_CPUFREQ
  94. bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)"
  95. depends on ARCH_S3C24XX
  96. select ARM_S3C_CPUFREQ
  97. help
  98. This enables the CPUfreq driver for the Samsung S3C24XX family
  99. of CPUs.
  100. For details, take a look at <file:Documentation/cpu-freq>.
  101. If in doubt, say N.
  102. config ARM_S3C24XX_CPUFREQ_DEBUG
  103. bool "Debug CPUfreq Samsung driver core"
  104. depends on ARM_S3C24XX_CPUFREQ
  105. help
  106. Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
  107. config ARM_S3C24XX_CPUFREQ_IODEBUG
  108. bool "Debug CPUfreq Samsung driver IO timing"
  109. depends on ARM_S3C24XX_CPUFREQ
  110. help
  111. Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
  112. config ARM_S3C24XX_CPUFREQ_DEBUGFS
  113. bool "Export debugfs for CPUFreq"
  114. depends on ARM_S3C24XX_CPUFREQ && DEBUG_FS
  115. help
  116. Export status information via debugfs.
  117. config ARM_S3C2410_CPUFREQ
  118. bool
  119. depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2410
  120. select S3C2410_CPUFREQ_UTILS
  121. help
  122. CPU Frequency scaling support for S3C2410
  123. config ARM_S3C2412_CPUFREQ
  124. bool
  125. depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2412
  126. default y
  127. select S3C2412_IOTIMING
  128. help
  129. CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs.
  130. config ARM_S3C2416_CPUFREQ
  131. bool "S3C2416 CPU Frequency scaling support"
  132. depends on CPU_S3C2416
  133. help
  134. This adds the CPUFreq driver for the Samsung S3C2416 and
  135. S3C2450 SoC. The S3C2416 supports changing the rate of the
  136. armdiv clock source and also entering a so called dynamic
  137. voltage scaling mode in which it is possible to reduce the
  138. core voltage of the cpu.
  139. If in doubt, say N.
  140. config ARM_S3C2416_CPUFREQ_VCORESCALE
  141. bool "Allow voltage scaling for S3C2416 arm core"
  142. depends on ARM_S3C2416_CPUFREQ && REGULATOR
  143. help
  144. Enable CPU voltage scaling when entering the dvs mode.
  145. It uses information gathered through existing hardware and
  146. tests but not documented in any datasheet.
  147. If in doubt, say N.
  148. config ARM_S3C2440_CPUFREQ
  149. bool "S3C2440/S3C2442 CPU Frequency scaling support"
  150. depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2440 || CPU_S3C2442)
  151. select S3C2410_CPUFREQ_UTILS
  152. default y
  153. help
  154. CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
  155. config ARM_S3C64XX_CPUFREQ
  156. bool "Samsung S3C64XX"
  157. depends on CPU_S3C6410
  158. default y
  159. help
  160. This adds the CPUFreq driver for Samsung S3C6410 SoC.
  161. If in doubt, say N.
  162. config ARM_S5PV210_CPUFREQ
  163. bool "Samsung S5PV210 and S5PC110"
  164. depends on CPU_S5PV210
  165. default y
  166. help
  167. This adds the CPUFreq driver for Samsung S5PV210 and
  168. S5PC110 SoCs.
  169. If in doubt, say N.
  170. config ARM_SA1100_CPUFREQ
  171. bool
  172. config ARM_SA1110_CPUFREQ
  173. bool
  174. config ARM_SPEAR_CPUFREQ
  175. bool "SPEAr CPUFreq support"
  176. depends on PLAT_SPEAR
  177. default y
  178. help
  179. This adds the CPUFreq driver support for SPEAr SOCs.
  180. config ARM_TEGRA_CPUFREQ
  181. bool "TEGRA CPUFreq support"
  182. depends on ARCH_TEGRA
  183. default y
  184. help
  185. This adds the CPUFreq driver support for TEGRA SOCs.