Kconfig 4.7 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 COMMON_CLKDEV
  11. help
  12. "Systems based on omap7xx, omap15xx or omap16xx"
  13. config ARCH_OMAP2PLUS
  14. bool "TI OMAP2/3/4"
  15. select COMMON_CLKDEV
  16. help
  17. "Systems based on omap24xx, omap34xx or omap44xx"
  18. endchoice
  19. comment "OMAP Feature Selections"
  20. config OMAP_DEBUG_DEVICES
  21. bool
  22. help
  23. For debug cards on TI reference boards.
  24. config OMAP_DEBUG_LEDS
  25. bool
  26. depends on OMAP_DEBUG_DEVICES
  27. default y if LEDS || LEDS_OMAP_DEBUG
  28. config OMAP_RESET_CLOCKS
  29. bool "Reset unused clocks during boot"
  30. depends on ARCH_OMAP
  31. help
  32. Say Y if you want to reset unused clocks during boot.
  33. This option saves power, but assumes all drivers are
  34. using the clock framework. Broken drivers that do not
  35. yet use clock framework may not work with this option.
  36. If you are booting from another operating system, you
  37. probably do not want this option enabled until your
  38. device drivers work properly.
  39. config OMAP_MUX
  40. bool "OMAP multiplexing support"
  41. depends on ARCH_OMAP
  42. default y
  43. help
  44. Pin multiplexing support for OMAP boards. If your bootloader
  45. sets the multiplexing correctly, say N. Otherwise, or if unsure,
  46. say Y.
  47. config OMAP_MUX_DEBUG
  48. bool "Multiplexing debug output"
  49. depends on OMAP_MUX
  50. help
  51. Makes the multiplexing functions print out a lot of debug info.
  52. This is useful if you want to find out the correct values of the
  53. multiplexing registers.
  54. config OMAP_MUX_WARNINGS
  55. bool "Warn about pins the bootloader didn't set up"
  56. depends on OMAP_MUX
  57. default y
  58. help
  59. Choose Y here to warn whenever driver initialization logic needs
  60. to change the pin multiplexing setup. When there are no warnings
  61. printed, it's safe to deselect OMAP_MUX for your product.
  62. config OMAP_MCBSP
  63. bool "McBSP support"
  64. depends on ARCH_OMAP
  65. default y
  66. help
  67. Say Y here if you want support for the OMAP Multichannel
  68. Buffered Serial Port.
  69. config OMAP_MBOX_FWK
  70. tristate "Mailbox framework support"
  71. depends on ARCH_OMAP
  72. help
  73. Say Y here if you want to use OMAP Mailbox framework support for
  74. DSP, IVA1.0 and IVA2 in OMAP1/2/3.
  75. config OMAP_IOMMU
  76. tristate
  77. config OMAP_IOMMU_DEBUG
  78. tristate "Export OMAP IOMMU internals in DebugFS"
  79. depends on OMAP_IOMMU && DEBUG_FS
  80. help
  81. Select this to see extensive information about
  82. the internal state of OMAP IOMMU in debugfs.
  83. Say N unless you know you need this.
  84. choice
  85. prompt "System timer"
  86. default OMAP_32K_TIMER if !ARCH_OMAP15XX
  87. config OMAP_MPU_TIMER
  88. bool "Use mpu timer"
  89. help
  90. Select this option if you want to use the OMAP mpu timer. This
  91. timer provides more intra-tick resolution than the 32KHz timer,
  92. but consumes more power.
  93. config OMAP_32K_TIMER
  94. bool "Use 32KHz timer"
  95. depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
  96. help
  97. Select this option if you want to enable the OMAP 32KHz timer.
  98. This timer saves power compared to the OMAP_MPU_TIMER, and has
  99. support for no tick during idle. The 32KHz timer provides less
  100. intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
  101. currently only available for OMAP16XX, 24XX, 34XX and OMAP4.
  102. endchoice
  103. config OMAP3_L2_AUX_SECURE_SAVE_RESTORE
  104. bool "OMAP3 HS/EMU save and restore for L2 AUX control register"
  105. depends on ARCH_OMAP3 && PM
  106. default n
  107. help
  108. Without this option, L2 Auxiliary control register contents are
  109. lost during off-mode entry on HS/EMU devices. This feature
  110. requires support from PPA / boot-loader in HS/EMU devices, which
  111. currently does not exist by default.
  112. config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID
  113. int "Service ID for the support routine to set L2 AUX control"
  114. depends on OMAP3_L2_AUX_SECURE_SAVE_RESTORE
  115. default 43
  116. help
  117. PPA routine service ID for setting L2 auxiliary control register.
  118. config OMAP_32K_TIMER_HZ
  119. int "Kernel internal timer frequency for 32KHz timer"
  120. range 32 1024
  121. depends on OMAP_32K_TIMER
  122. default "128"
  123. help
  124. Kernel internal timer frequency should be a divisor of 32768,
  125. such as 64 or 128.
  126. config OMAP_DM_TIMER
  127. bool "Use dual-mode timer"
  128. depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
  129. help
  130. Select this option if you want to use OMAP Dual-Mode timers.
  131. config OMAP_SERIAL_WAKE
  132. bool "Enable wake-up events for serial ports"
  133. depends on ARCH_OMAP1 && OMAP_MUX
  134. default y
  135. help
  136. Select this option if you want to have your system wake up
  137. to data on the serial RX line. This allows you to wake the
  138. system from serial console.
  139. choice
  140. prompt "OMAP PM layer selection"
  141. depends on ARCH_OMAP
  142. default OMAP_PM_NOOP
  143. config OMAP_PM_NONE
  144. bool "No PM layer"
  145. config OMAP_PM_NOOP
  146. bool "No-op/debug PM layer"
  147. endchoice
  148. endmenu
  149. endif