Kconfig 6.0 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216
  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 HAVE_IDE
  14. select IRQ_DOMAIN
  15. select NEED_MACH_IO_H if PCCARD
  16. select NEED_MACH_MEMORY_H
  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 OMAP_DM_TIMER
  24. select PINCTRL
  25. select PROC_DEVICETREE if PROC_FS
  26. select SPARSE_IRQ
  27. select USE_OF
  28. help
  29. "Systems based on OMAP2, OMAP3, OMAP4 or OMAP5"
  30. endchoice
  31. comment "OMAP Feature Selections"
  32. config OMAP_DEBUG_DEVICES
  33. bool
  34. help
  35. For debug cards on TI reference boards.
  36. config OMAP_DEBUG_LEDS
  37. def_bool y if NEW_LEDS
  38. depends on OMAP_DEBUG_DEVICES
  39. select LEDS_CLASS
  40. config POWER_AVS_OMAP
  41. bool "AVS(Adaptive Voltage Scaling) support for OMAP IP versions 1&2"
  42. depends on POWER_AVS && (ARCH_OMAP3 || ARCH_OMAP4) && PM
  43. select POWER_SUPPLY
  44. help
  45. Say Y to enable AVS(Adaptive Voltage Scaling)
  46. support on OMAP containing the version 1 or
  47. version 2 of the SmartReflex IP.
  48. V1 is the 65nm version used in OMAP3430.
  49. V2 is the update for the 45nm version of the IP used in OMAP3630
  50. and OMAP4430
  51. Please note, that by default SmartReflex is only
  52. initialized and not enabled. To enable the automatic voltage
  53. compensation for vdd mpu and vdd core from user space,
  54. user must write 1 to
  55. /debug/smartreflex/sr_<X>/autocomp,
  56. where X is mpu_iva or core for OMAP3.
  57. Optionally autocompensation can be enabled in the kernel
  58. by default during system init via the enable_on_init flag
  59. which an be passed as platform data to the smartreflex driver.
  60. config POWER_AVS_OMAP_CLASS3
  61. bool "Class 3 mode of Smartreflex Implementation"
  62. depends on POWER_AVS_OMAP && TWL4030_CORE
  63. help
  64. Say Y to enable Class 3 implementation of Smartreflex
  65. Class 3 implementation of Smartreflex employs continuous hardware
  66. voltage calibration.
  67. config OMAP_RESET_CLOCKS
  68. bool "Reset unused clocks during boot"
  69. depends on ARCH_OMAP
  70. help
  71. Say Y if you want to reset unused clocks during boot.
  72. This option saves power, but assumes all drivers are
  73. using the clock framework. Broken drivers that do not
  74. yet use clock framework may not work with this option.
  75. If you are booting from another operating system, you
  76. probably do not want this option enabled until your
  77. device drivers work properly.
  78. config OMAP_MUX
  79. bool "OMAP multiplexing support"
  80. depends on ARCH_OMAP
  81. default y
  82. help
  83. Pin multiplexing support for OMAP boards. If your bootloader
  84. sets the multiplexing correctly, say N. Otherwise, or if unsure,
  85. say Y.
  86. config OMAP_MUX_DEBUG
  87. bool "Multiplexing debug output"
  88. depends on OMAP_MUX
  89. help
  90. Makes the multiplexing functions print out a lot of debug info.
  91. This is useful if you want to find out the correct values of the
  92. multiplexing registers.
  93. config OMAP_MUX_WARNINGS
  94. bool "Warn about pins the bootloader didn't set up"
  95. depends on OMAP_MUX
  96. default y
  97. help
  98. Choose Y here to warn whenever driver initialization logic needs
  99. to change the pin multiplexing setup. When there are no warnings
  100. printed, it's safe to deselect OMAP_MUX for your product.
  101. config OMAP_MBOX_FWK
  102. tristate "Mailbox framework support"
  103. depends on ARCH_OMAP
  104. help
  105. Say Y here if you want to use OMAP Mailbox framework support for
  106. DSP, IVA1.0 and IVA2 in OMAP1/2/3.
  107. config OMAP_MBOX_KFIFO_SIZE
  108. int "Mailbox kfifo default buffer size (bytes)"
  109. depends on OMAP_MBOX_FWK
  110. default 256
  111. help
  112. Specify the default size of mailbox's kfifo buffers (bytes).
  113. This can also be changed at runtime (via the mbox_kfifo_size
  114. module parameter).
  115. config OMAP_IOMMU_IVA2
  116. bool
  117. config OMAP_MPU_TIMER
  118. bool "Use mpu timer"
  119. depends on ARCH_OMAP1
  120. help
  121. Select this option if you want to use the OMAP mpu timer. This
  122. timer provides more intra-tick resolution than the 32KHz timer,
  123. but consumes more power.
  124. config OMAP_32K_TIMER
  125. bool "Use 32KHz timer"
  126. depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
  127. default y if (ARCH_OMAP16XX || ARCH_OMAP2PLUS)
  128. help
  129. Select this option if you want to enable the OMAP 32KHz timer.
  130. This timer saves power compared to the OMAP_MPU_TIMER, and has
  131. support for no tick during idle. The 32KHz timer provides less
  132. intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
  133. currently only available for OMAP16XX, 24XX, 34XX and OMAP4/5.
  134. On OMAP2PLUS this value is only used for CONFIG_HZ and
  135. CLOCK_TICK_RATE compile time calculation.
  136. The actual timer selection is done in the board file
  137. through the (DT_)MACHINE_START structure.
  138. config OMAP3_L2_AUX_SECURE_SAVE_RESTORE
  139. bool "OMAP3 HS/EMU save and restore for L2 AUX control register"
  140. depends on ARCH_OMAP3 && PM
  141. default n
  142. help
  143. Without this option, L2 Auxiliary control register contents are
  144. lost during off-mode entry on HS/EMU devices. This feature
  145. requires support from PPA / boot-loader in HS/EMU devices, which
  146. currently does not exist by default.
  147. config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID
  148. int "Service ID for the support routine to set L2 AUX control"
  149. depends on OMAP3_L2_AUX_SECURE_SAVE_RESTORE
  150. default 43
  151. help
  152. PPA routine service ID for setting L2 auxiliary control register.
  153. config OMAP_32K_TIMER_HZ
  154. int "Kernel internal timer frequency for 32KHz timer"
  155. range 32 1024
  156. depends on OMAP_32K_TIMER
  157. default "128"
  158. help
  159. Kernel internal timer frequency should be a divisor of 32768,
  160. such as 64 or 128.
  161. config OMAP_DM_TIMER
  162. bool "Use dual-mode timer"
  163. depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
  164. help
  165. Select this option if you want to use OMAP Dual-Mode timers.
  166. config OMAP_SERIAL_WAKE
  167. bool "Enable wake-up events for serial ports"
  168. depends on ARCH_OMAP1 && OMAP_MUX
  169. default y
  170. help
  171. Select this option if you want to have your system wake up
  172. to data on the serial RX line. This allows you to wake the
  173. system from serial console.
  174. choice
  175. prompt "OMAP PM layer selection"
  176. depends on ARCH_OMAP
  177. default OMAP_PM_NOOP
  178. config OMAP_PM_NOOP
  179. bool "No-op/debug PM layer"
  180. endchoice
  181. endmenu
  182. endif