Kconfig 5.8 KB

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  1. if ARCH_OMAP
  2. menu "TI OMAP Common Features"
  3. config ARCH_OMAP_OTG
  4. bool
  5. choice
  6. prompt "OMAP System Type"
  7. default ARCH_OMAP2PLUS
  8. config ARCH_OMAP1
  9. bool "TI OMAP1"
  10. select CLKDEV_LOOKUP
  11. select CLKSRC_MMIO
  12. select GENERIC_IRQ_CHIP
  13. select IRQ_DOMAIN
  14. select HAVE_IDE
  15. select NEED_MACH_MEMORY_H
  16. select NEED_MACH_IO_H if PCCARD
  17. help
  18. "Systems based on omap7xx, omap15xx or omap16xx"
  19. config ARCH_OMAP2PLUS
  20. bool "TI OMAP2/3/4"
  21. select CLKDEV_LOOKUP
  22. select GENERIC_IRQ_CHIP
  23. select SPARSE_IRQ
  24. select OMAP_DM_TIMER
  25. select USE_OF
  26. select PROC_DEVICETREE if PROC_FS
  27. help
  28. "Systems based on OMAP2, OMAP3, OMAP4 or OMAP5"
  29. endchoice
  30. comment "OMAP Feature Selections"
  31. config OMAP_DEBUG_DEVICES
  32. bool
  33. help
  34. For debug cards on TI reference boards.
  35. config OMAP_DEBUG_LEDS
  36. def_bool y if NEW_LEDS
  37. depends on OMAP_DEBUG_DEVICES
  38. config POWER_AVS_OMAP
  39. bool "AVS(Adaptive Voltage Scaling) support for OMAP IP versions 1&2"
  40. depends on POWER_AVS && (ARCH_OMAP3 || ARCH_OMAP4) && PM
  41. select POWER_SUPPLY
  42. help
  43. Say Y to enable AVS(Adaptive Voltage Scaling)
  44. support on OMAP containing the version 1 or
  45. version 2 of the SmartReflex IP.
  46. V1 is the 65nm version used in OMAP3430.
  47. V2 is the update for the 45nm version of the IP used in OMAP3630
  48. and OMAP4430
  49. Please note, that by default SmartReflex is only
  50. initialized and not enabled. To enable the automatic voltage
  51. compensation for vdd mpu and vdd core from user space,
  52. user must write 1 to
  53. /debug/smartreflex/sr_<X>/autocomp,
  54. where X is mpu_iva or core for OMAP3.
  55. Optionally autocompensation can be enabled in the kernel
  56. by default during system init via the enable_on_init flag
  57. which an be passed as platform data to the smartreflex driver.
  58. config POWER_AVS_OMAP_CLASS3
  59. bool "Class 3 mode of Smartreflex Implementation"
  60. depends on POWER_AVS_OMAP && TWL4030_CORE
  61. help
  62. Say Y to enable Class 3 implementation of Smartreflex
  63. Class 3 implementation of Smartreflex employs continuous hardware
  64. voltage calibration.
  65. config OMAP_RESET_CLOCKS
  66. bool "Reset unused clocks during boot"
  67. depends on ARCH_OMAP
  68. help
  69. Say Y if you want to reset unused clocks during boot.
  70. This option saves power, but assumes all drivers are
  71. using the clock framework. Broken drivers that do not
  72. yet use clock framework may not work with this option.
  73. If you are booting from another operating system, you
  74. probably do not want this option enabled until your
  75. device drivers work properly.
  76. config OMAP_MUX
  77. bool "OMAP multiplexing support"
  78. depends on ARCH_OMAP
  79. default y
  80. help
  81. Pin multiplexing support for OMAP boards. If your bootloader
  82. sets the multiplexing correctly, say N. Otherwise, or if unsure,
  83. say Y.
  84. config OMAP_MUX_DEBUG
  85. bool "Multiplexing debug output"
  86. depends on OMAP_MUX
  87. help
  88. Makes the multiplexing functions print out a lot of debug info.
  89. This is useful if you want to find out the correct values of the
  90. multiplexing registers.
  91. config OMAP_MUX_WARNINGS
  92. bool "Warn about pins the bootloader didn't set up"
  93. depends on OMAP_MUX
  94. default y
  95. help
  96. Choose Y here to warn whenever driver initialization logic needs
  97. to change the pin multiplexing setup. When there are no warnings
  98. printed, it's safe to deselect OMAP_MUX for your product.
  99. config OMAP_MBOX_FWK
  100. tristate "Mailbox framework support"
  101. depends on ARCH_OMAP
  102. help
  103. Say Y here if you want to use OMAP Mailbox framework support for
  104. DSP, IVA1.0 and IVA2 in OMAP1/2/3.
  105. config OMAP_MBOX_KFIFO_SIZE
  106. int "Mailbox kfifo default buffer size (bytes)"
  107. depends on OMAP_MBOX_FWK
  108. default 256
  109. help
  110. Specify the default size of mailbox's kfifo buffers (bytes).
  111. This can also be changed at runtime (via the mbox_kfifo_size
  112. module parameter).
  113. config OMAP_IOMMU_IVA2
  114. bool
  115. config OMAP_MPU_TIMER
  116. bool "Use mpu timer"
  117. depends on ARCH_OMAP1
  118. help
  119. Select this option if you want to use the OMAP mpu timer. This
  120. timer provides more intra-tick resolution than the 32KHz timer,
  121. but consumes more power.
  122. config OMAP_32K_TIMER
  123. bool "Use 32KHz timer"
  124. depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
  125. default y if (ARCH_OMAP16XX || ARCH_OMAP2PLUS)
  126. help
  127. Select this option if you want to enable the OMAP 32KHz timer.
  128. This timer saves power compared to the OMAP_MPU_TIMER, and has
  129. support for no tick during idle. The 32KHz timer provides less
  130. intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
  131. currently only available for OMAP16XX, 24XX, 34XX and OMAP4/5.
  132. config OMAP3_L2_AUX_SECURE_SAVE_RESTORE
  133. bool "OMAP3 HS/EMU save and restore for L2 AUX control register"
  134. depends on ARCH_OMAP3 && PM
  135. default n
  136. help
  137. Without this option, L2 Auxiliary control register contents are
  138. lost during off-mode entry on HS/EMU devices. This feature
  139. requires support from PPA / boot-loader in HS/EMU devices, which
  140. currently does not exist by default.
  141. config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID
  142. int "Service ID for the support routine to set L2 AUX control"
  143. depends on OMAP3_L2_AUX_SECURE_SAVE_RESTORE
  144. default 43
  145. help
  146. PPA routine service ID for setting L2 auxiliary control register.
  147. config OMAP_32K_TIMER_HZ
  148. int "Kernel internal timer frequency for 32KHz timer"
  149. range 32 1024
  150. depends on OMAP_32K_TIMER
  151. default "128"
  152. help
  153. Kernel internal timer frequency should be a divisor of 32768,
  154. such as 64 or 128.
  155. config OMAP_DM_TIMER
  156. bool "Use dual-mode timer"
  157. depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
  158. help
  159. Select this option if you want to use OMAP Dual-Mode timers.
  160. config OMAP_SERIAL_WAKE
  161. bool "Enable wake-up events for serial ports"
  162. depends on ARCH_OMAP1 && OMAP_MUX
  163. default y
  164. help
  165. Select this option if you want to have your system wake up
  166. to data on the serial RX line. This allows you to wake the
  167. system from serial console.
  168. choice
  169. prompt "OMAP PM layer selection"
  170. depends on ARCH_OMAP
  171. default OMAP_PM_NOOP
  172. config OMAP_PM_NOOP
  173. bool "No-op/debug PM layer"
  174. endchoice
  175. endmenu
  176. endif