arch/arm/plat-s3c24xx/Kconfig

   1 # arch/arm/plat-s3c24xx/Kconfig
   2 #
   3 # Copyright 2007 Simtec Electronics
   4 #
   5 # Licensed under GPLv2
   6
   7 config PLAT_S3C24XX
   8         bool
   9         depends on ARCH_S3C2410
  10         default y if ARCH_S3C2410
  11         select NO_IOPORT
  12         select ARCH_REQUIRE_GPIOLIB
  13         help
  14           Base platform code for any Samsung S3C24XX device
  15
  16 if PLAT_S3C24XX
  17
  18 # code that is shared between a number of the s3c24xx implementations
  19
  20 config S3C2410_CLOCK
  21         bool
  22         help
  23           Clock code for the S3C2410, and similar processors which
  24           is currently includes the S3C2410, S3C2440, S3C2442.
  25
  26 config S3C24XX_DCLK
  27         bool
  28         help
  29           Clock code for supporting DCLK/CLKOUT on S3C24XX architectures
  30
  31 config CPU_S3C244X
  32         bool
  33         depends on ARCH_S3C2410 && (CPU_S3C2440 || CPU_S3C2442)
  34         help
  35           Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems.
  36
  37 config S3C24XX_PWM
  38         bool "PWM device support"
  39         select HAVE_PWM
  40         help
  41           Support for exporting the PWM timer blocks via the pwm device
  42           system.
  43
  44
  45 # gpio configurations
  46
  47 config S3C24XX_GPIO_EXTRA
  48         int
  49         default 128 if S3C24XX_GPIO_EXTRA128
  50         default 64 if S3C24XX_GPIO_EXTRA64
  51         default 0
  52
  53 config S3C24XX_GPIO_EXTRA64
  54         bool
  55         help
  56           Add an extra 64 gpio numbers to the available GPIO pool. This is
  57           available for boards that need extra gpios for external devices.
  58
  59 config S3C24XX_GPIO_EXTRA128
  60         bool
  61         help
  62           Add an extra 128 gpio numbers to the available GPIO pool. This is
  63           available for boards that need extra gpios for external devices.
  64
  65 config PM_SIMTEC
  66         bool
  67         help
  68           Common power management code for systems that are
  69           compatible with the Simtec style of power management
  70
  71 config S3C2410_DMA
  72         bool "S3C2410 DMA support"
  73         depends on ARCH_S3C2410
  74         help
  75           S3C2410 DMA support. This is needed for drivers like sound which
  76           use the S3C2410's DMA system to move data to and from the
  77           peripheral blocks.
  78
  79 config S3C2410_DMA_DEBUG
  80         bool "S3C2410 DMA support debug"
  81         depends on ARCH_S3C2410 && S3C2410_DMA
  82         help
  83           Enable debugging output for the DMA code. This option sends info
  84           to the kernel log, at priority KERN_DEBUG.
  85
  86 config S3C24XX_ADC
  87         bool "ADC common driver support"
  88         help
  89           Core support for the ADC block found in the S3C24XX SoC systems
  90           for drivers such as the touchscreen and hwmon to use to share
  91           this resource.
  92
  93 # SPI default pin configuration code
  94
  95 config S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13
  96         bool
  97         help
  98           SPI GPIO configuration code for BUS0 when connected to
  99           GPE11, GPE12 and GPE13.
 100
 101 config S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7
 102         bool
 103         help
 104           SPI GPIO configuration code for BUS 1 when connected to
 105           GPG5, GPG6 and GPG7.
 106
 107 # common code for s3c24xx based machines, such as the SMDKs.
 108
 109 config MACH_SMDK
 110         bool
 111         help
 112           Common machine code for SMDK2410 and SMDK2440
 113
 114 endif