Kconfig 3.4 KB

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  1. if ARCH_OMAP
  2. menu "TI OMAP Implementations"
  3. config ARCH_OMAP_OTG
  4. bool
  5. choice
  6. prompt "OMAP System Type"
  7. default ARCH_OMAP1
  8. config ARCH_OMAP1
  9. bool "TI OMAP1"
  10. select GENERIC_CLOCKEVENTS
  11. config ARCH_OMAP2
  12. bool "TI OMAP2"
  13. endchoice
  14. comment "OMAP Feature Selections"
  15. config OMAP_DEBUG_LEDS
  16. bool
  17. help
  18. For debug card leds on TI reference boards.
  19. config OMAP_RESET_CLOCKS
  20. bool "Reset unused clocks during boot"
  21. depends on ARCH_OMAP
  22. help
  23. Say Y if you want to reset unused clocks during boot.
  24. This option saves power, but assumes all drivers are
  25. using the clock framework. Broken drivers that do not
  26. yet use clock framework may not work with this option.
  27. If you are booting from another operating system, you
  28. probably do not want this option enabled until your
  29. device drivers work properly.
  30. config OMAP_MUX
  31. bool "OMAP multiplexing support"
  32. depends on ARCH_OMAP
  33. default y
  34. help
  35. Pin multiplexing support for OMAP boards. If your bootloader
  36. sets the multiplexing correctly, say N. Otherwise, or if unsure,
  37. say Y.
  38. config OMAP_MUX_DEBUG
  39. bool "Multiplexing debug output"
  40. depends on OMAP_MUX
  41. help
  42. Makes the multiplexing functions print out a lot of debug info.
  43. This is useful if you want to find out the correct values of the
  44. multiplexing registers.
  45. config OMAP_MUX_WARNINGS
  46. bool "Warn about pins the bootloader didn't set up"
  47. depends on OMAP_MUX
  48. default y
  49. help
  50. Choose Y here to warn whenever driver initialization logic needs
  51. to change the pin multiplexing setup. When there are no warnings
  52. printed, it's safe to deselect OMAP_MUX for your product.
  53. config OMAP_MCBSP
  54. bool "McBSP support"
  55. depends on ARCH_OMAP
  56. default y
  57. help
  58. Say Y here if you want support for the OMAP Multichannel
  59. Buffered Serial Port.
  60. choice
  61. prompt "System timer"
  62. default OMAP_MPU_TIMER
  63. config OMAP_MPU_TIMER
  64. bool "Use mpu timer"
  65. help
  66. Select this option if you want to use the OMAP mpu timer. This
  67. timer provides more intra-tick resolution than the 32KHz timer,
  68. but consumes more power.
  69. config OMAP_32K_TIMER
  70. bool "Use 32KHz timer"
  71. depends on ARCH_OMAP16XX || ARCH_OMAP24XX
  72. help
  73. Select this option if you want to enable the OMAP 32KHz timer.
  74. This timer saves power compared to the OMAP_MPU_TIMER, and has
  75. support for no tick during idle. The 32KHz timer provides less
  76. intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
  77. currently only available for OMAP16XX and 24XX.
  78. endchoice
  79. config OMAP_32K_TIMER_HZ
  80. int "Kernel internal timer frequency for 32KHz timer"
  81. range 32 1024
  82. depends on OMAP_32K_TIMER
  83. default "128"
  84. help
  85. Kernel internal timer frequency should be a divisor of 32768,
  86. such as 64 or 128.
  87. config OMAP_DM_TIMER
  88. bool "Use dual-mode timer"
  89. depends on ARCH_OMAP16XX || ARCH_OMAP24XX
  90. help
  91. Select this option if you want to use OMAP Dual-Mode timers.
  92. choice
  93. prompt "Low-level debug console UART"
  94. depends on ARCH_OMAP
  95. default OMAP_LL_DEBUG_UART1
  96. config OMAP_LL_DEBUG_UART1
  97. bool "UART1"
  98. config OMAP_LL_DEBUG_UART2
  99. bool "UART2"
  100. config OMAP_LL_DEBUG_UART3
  101. bool "UART3"
  102. endchoice
  103. config OMAP_SERIAL_WAKE
  104. bool "Enable wake-up events for serial ports"
  105. depends on OMAP_MUX
  106. default y
  107. help
  108. Select this option if you want to have your system wake up
  109. to data on the serial RX line. This allows you to wake the
  110. system from serial console.
  111. endmenu
  112. endif