linux/arch/arm/plat-omap/Kconfig
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   1if ARCH_OMAP
   2
   3menu "TI OMAP Implementations"
   4
   5config ARCH_OMAP_OTG
   6        bool
   7
   8choice
   9        prompt "OMAP System Type"
  10        default ARCH_OMAP2PLUS
  11
  12config ARCH_OMAP1
  13        bool "TI OMAP1"
  14        select COMMON_CLKDEV
  15        help
  16          "Systems based on omap7xx, omap15xx or omap16xx"
  17
  18config ARCH_OMAP2PLUS
  19        bool "TI OMAP2/3/4"
  20        select COMMON_CLKDEV
  21        help
  22          "Systems based on omap24xx, omap34xx or omap44xx"
  23
  24config ARCH_OMAP2
  25        bool "TI OMAP2"
  26        depends on ARCH_OMAP2PLUS
  27        select CPU_V6
  28
  29config ARCH_OMAP3
  30        bool "TI OMAP3"
  31        depends on ARCH_OMAP2PLUS
  32        select CPU_V7
  33        select USB_ARCH_HAS_EHCI
  34        select ARM_L1_CACHE_SHIFT_6
  35
  36config ARCH_OMAP4
  37        bool "TI OMAP4"
  38        depends on ARCH_OMAP2PLUS
  39        select CPU_V7
  40        select ARM_GIC
  41
  42endchoice
  43
  44comment "OMAP Feature Selections"
  45
  46config OMAP_DEBUG_DEVICES
  47        bool
  48        help
  49          For debug cards on TI reference boards.
  50
  51config OMAP_DEBUG_LEDS
  52        bool
  53        depends on OMAP_DEBUG_DEVICES
  54        default y if LEDS || LEDS_OMAP_DEBUG
  55
  56config OMAP_RESET_CLOCKS
  57        bool "Reset unused clocks during boot"
  58        depends on ARCH_OMAP
  59        help
  60          Say Y if you want to reset unused clocks during boot.
  61          This option saves power, but assumes all drivers are
  62          using the clock framework. Broken drivers that do not
  63          yet use clock framework may not work with this option.
  64          If you are booting from another operating system, you
  65          probably do not want this option enabled until your
  66          device drivers work properly.
  67
  68config OMAP_MUX
  69        bool "OMAP multiplexing support"
  70        depends on ARCH_OMAP
  71        default y
  72        help
  73          Pin multiplexing support for OMAP boards. If your bootloader
  74          sets the multiplexing correctly, say N. Otherwise, or if unsure,
  75          say Y.
  76
  77config OMAP_MUX_DEBUG
  78        bool "Multiplexing debug output"
  79        depends on OMAP_MUX
  80        help
  81          Makes the multiplexing functions print out a lot of debug info.
  82          This is useful if you want to find out the correct values of the
  83          multiplexing registers.
  84
  85config OMAP_MUX_WARNINGS
  86        bool "Warn about pins the bootloader didn't set up"
  87        depends on OMAP_MUX
  88        default y
  89        help
  90          Choose Y here to warn whenever driver initialization logic needs
  91          to change the pin multiplexing setup.  When there are no warnings
  92          printed, it's safe to deselect OMAP_MUX for your product.
  93
  94config OMAP_MCBSP
  95        bool "McBSP support"
  96        depends on ARCH_OMAP
  97        default y
  98        help
  99          Say Y here if you want support for the OMAP Multichannel
 100          Buffered Serial Port.
 101
 102config OMAP_MBOX_FWK
 103        tristate "Mailbox framework support"
 104        depends on ARCH_OMAP
 105        help
 106          Say Y here if you want to use OMAP Mailbox framework support for
 107          DSP, IVA1.0 and IVA2 in OMAP1/2/3.
 108
 109config OMAP_IOMMU
 110        tristate
 111
 112config OMAP_IOMMU_DEBUG
 113        depends on OMAP_IOMMU
 114        tristate
 115
 116choice
 117        prompt "System timer"
 118        default OMAP_MPU_TIMER
 119
 120config OMAP_MPU_TIMER
 121        bool "Use mpu timer"
 122        help
 123          Select this option if you want to use the OMAP mpu timer. This
 124          timer provides more intra-tick resolution than the 32KHz timer,
 125          but consumes more power.
 126
 127config OMAP_32K_TIMER
 128        bool "Use 32KHz timer"
 129        depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
 130        help
 131          Select this option if you want to enable the OMAP 32KHz timer.
 132          This timer saves power compared to the OMAP_MPU_TIMER, and has
 133          support for no tick during idle. The 32KHz timer provides less
 134          intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
 135          currently only available for OMAP16XX, 24XX, 34XX and OMAP4.
 136
 137endchoice
 138
 139config OMAP3_L2_AUX_SECURE_SAVE_RESTORE
 140        bool "OMAP3 HS/EMU save and restore for L2 AUX control register"
 141        depends on ARCH_OMAP3 && PM
 142        default n
 143        help
 144          Without this option, L2 Auxiliary control register contents are
 145          lost during off-mode entry on HS/EMU devices. This feature
 146          requires support from PPA / boot-loader in HS/EMU devices, which
 147          currently does not exist by default.
 148
 149config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID
 150        int "Service ID for the support routine to set L2 AUX control"
 151        depends on OMAP3_L2_AUX_SECURE_SAVE_RESTORE
 152        default 43
 153        help
 154          PPA routine service ID for setting L2 auxiliary control register.
 155
 156config OMAP_32K_TIMER_HZ
 157        int "Kernel internal timer frequency for 32KHz timer"
 158        range 32 1024
 159        depends on OMAP_32K_TIMER
 160        default "128"
 161        help
 162          Kernel internal timer frequency should be a divisor of 32768,
 163          such as 64 or 128.
 164
 165config OMAP_DM_TIMER
 166        bool "Use dual-mode timer"
 167        depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
 168        help
 169         Select this option if you want to use OMAP Dual-Mode timers.
 170
 171config OMAP_SERIAL_WAKE
 172        bool "Enable wake-up events for serial ports"
 173        depends on ARCH_OMAP1 && OMAP_MUX
 174        default y
 175        help
 176          Select this option if you want to have your system wake up
 177          to data on the serial RX line. This allows you to wake the
 178          system from serial console.
 179
 180choice
 181        prompt "OMAP PM layer selection"
 182        depends on ARCH_OMAP
 183        default OMAP_PM_NOOP
 184
 185config OMAP_PM_NONE
 186        bool "No PM layer"
 187
 188config OMAP_PM_NOOP
 189        bool "No-op/debug PM layer"
 190
 191endchoice
 192
 193endmenu
 194
 195endif
 196
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