Kconfig 3.2 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. config ARCH_OMAP2
  11. bool "TI OMAP2"
  12. endchoice
  13. comment "OMAP Feature Selections"
  14. config OMAP_RESET_CLOCKS
  15. bool "Reset unused clocks during boot"
  16. depends on ARCH_OMAP
  17. default n
  18. help
  19. Say Y if you want to reset unused clocks during boot.
  20. This option saves power, but assumes all drivers are
  21. using the clock framework. Broken drivers that do not
  22. yet use clock framework may not work with this option.
  23. If you are booting from another operating system, you
  24. probably do not want this option enabled until your
  25. device drivers work properly.
  26. config OMAP_MUX
  27. bool "OMAP multiplexing support"
  28. depends on ARCH_OMAP
  29. default y
  30. help
  31. Pin multiplexing support for OMAP boards. If your bootloader
  32. sets the multiplexing correctly, say N. Otherwise, or if unsure,
  33. say Y.
  34. config OMAP_MUX_DEBUG
  35. bool "Multiplexing debug output"
  36. depends on OMAP_MUX
  37. default n
  38. help
  39. Makes the multiplexing functions print out a lot of debug info.
  40. This is useful if you want to find out the correct values of the
  41. multiplexing registers.
  42. config OMAP_MUX_WARNINGS
  43. bool "Warn about pins the bootloader didn't set up"
  44. depends on OMAP_MUX
  45. default y
  46. help
  47. Choose Y here to warn whenever driver initialization logic needs
  48. to change the pin multiplexing setup. When there are no warnings
  49. printed, it's safe to deselect OMAP_MUX for your product.
  50. choice
  51. prompt "System timer"
  52. default OMAP_MPU_TIMER
  53. config OMAP_MPU_TIMER
  54. bool "Use mpu timer"
  55. help
  56. Select this option if you want to use the OMAP mpu timer. This
  57. timer provides more intra-tick resolution than the 32KHz timer,
  58. but consumes more power.
  59. config OMAP_32K_TIMER
  60. bool "Use 32KHz timer"
  61. depends on ARCH_OMAP16XX
  62. help
  63. Select this option if you want to enable the OMAP 32KHz timer.
  64. This timer saves power compared to the OMAP_MPU_TIMER, and has
  65. support for no tick during idle. The 32KHz timer provides less
  66. intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
  67. currently only available for OMAP-16xx.
  68. endchoice
  69. config OMAP_32K_TIMER_HZ
  70. int "Kernel internal timer frequency for 32KHz timer"
  71. range 32 1024
  72. depends on OMAP_32K_TIMER
  73. default "128"
  74. help
  75. Kernel internal timer frequency should be a divisor of 32768,
  76. such as 64 or 128.
  77. config OMAP_DM_TIMER
  78. bool "Use dual-mode timer"
  79. default n
  80. depends on ARCH_OMAP16XX
  81. help
  82. Select this option if you want to use OMAP Dual-Mode timers.
  83. choice
  84. prompt "Low-level debug console UART"
  85. depends on ARCH_OMAP
  86. default OMAP_LL_DEBUG_UART1
  87. config OMAP_LL_DEBUG_UART1
  88. bool "UART1"
  89. config OMAP_LL_DEBUG_UART2
  90. bool "UART2"
  91. config OMAP_LL_DEBUG_UART3
  92. bool "UART3"
  93. endchoice
  94. config OMAP_SERIAL_WAKE
  95. bool "Enable wake-up events for serial ports"
  96. depends OMAP_MUX
  97. default y
  98. help
  99. Select this option if you want to have your system wake up
  100. to data on the serial RX line. This allows you to wake the
  101. system from serial console.
  102. endmenu
  103. endif