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       tristate "Export OMAP IOMMU internals in DebugFS"
 114       depends on OMAP_IOMMU && DEBUG_FS
 115       help
 116         Select this to see extensive information about
 117         the internal state of OMAP IOMMU in debugfs.
 118
 119         Say N unless you know you need this.
 120
 121choice
 122        prompt "System timer"
 123        default OMAP_MPU_TIMER
 124
 125config OMAP_MPU_TIMER
 126        bool "Use mpu timer"
 127        help
 128          Select this option if you want to use the OMAP mpu timer. This
 129          timer provides more intra-tick resolution than the 32KHz timer,
 130          but consumes more power.
 131
 132config OMAP_32K_TIMER
 133        bool "Use 32KHz timer"
 134        depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
 135        help
 136          Select this option if you want to enable the OMAP 32KHz timer.
 137          This timer saves power compared to the OMAP_MPU_TIMER, and has
 138          support for no tick during idle. The 32KHz timer provides less
 139          intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
 140          currently only available for OMAP16XX, 24XX, 34XX and OMAP4.
 141
 142endchoice
 143
 144config OMAP3_L2_AUX_SECURE_SAVE_RESTORE
 145        bool "OMAP3 HS/EMU save and restore for L2 AUX control register"
 146        depends on ARCH_OMAP3 && PM
 147        default n
 148        help
 149          Without this option, L2 Auxiliary control register contents are
 150          lost during off-mode entry on HS/EMU devices. This feature
 151          requires support from PPA / boot-loader in HS/EMU devices, which
 152          currently does not exist by default.
 153
 154config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID
 155        int "Service ID for the support routine to set L2 AUX control"
 156        depends on OMAP3_L2_AUX_SECURE_SAVE_RESTORE
 157        default 43
 158        help
 159          PPA routine service ID for setting L2 auxiliary control register.
 160
 161config OMAP_32K_TIMER_HZ
 162        int "Kernel internal timer frequency for 32KHz timer"
 163        range 32 1024
 164        depends on OMAP_32K_TIMER
 165        default "128"
 166        help
 167          Kernel internal timer frequency should be a divisor of 32768,
 168          such as 64 or 128.
 169
 170config OMAP_DM_TIMER
 171        bool "Use dual-mode timer"
 172        depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
 173        help
 174         Select this option if you want to use OMAP Dual-Mode timers.
 175
 176config OMAP_SERIAL_WAKE
 177        bool "Enable wake-up events for serial ports"
 178        depends on ARCH_OMAP1 && OMAP_MUX
 179        default y
 180        help
 181          Select this option if you want to have your system wake up
 182          to data on the serial RX line. This allows you to wake the
 183          system from serial console.
 184
 185choice
 186        prompt "OMAP PM layer selection"
 187        depends on ARCH_OMAP
 188        default OMAP_PM_NOOP
 189
 190config OMAP_PM_NONE
 191        bool "No PM layer"
 192
 193config OMAP_PM_NOOP
 194        bool "No-op/debug PM layer"
 195
 196endchoice
 197
 198endmenu
 199
 200endif
 201
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