arch/arm/plat-s3c24xx/Kconfig

   1 # Copyright 2007 Simtec Electronics
   2 #
   3 # Licensed under GPLv2
   4
   5 config PLAT_S3C24XX
   6         bool
   7         depends on ARCH_S3C2410 || ARCH_S3C24A0
   8         default y
   9         select NO_IOPORT
  10         select ARCH_REQUIRE_GPIOLIB
  11         select S3C_DEVICE_NAND
  12         help
  13           Base platform code for any Samsung S3C24XX device
  14
  15 if PLAT_S3C24XX
  16
  17 # code that is shared between a number of the s3c24xx implementations
  18
  19 config S3C2410_CLOCK
  20         bool
  21         help
  22           Clock code for the S3C2410, and similar processors which
  23           is currently includes the S3C2410, S3C2440, S3C2442.
  24
  25 config S3C24XX_DCLK
  26         bool
  27         help
  28           Clock code for supporting DCLK/CLKOUT on S3C24XX architectures
  29
  30 config S3C24XX_PWM
  31         bool "PWM device support"
  32         select HAVE_PWM
  33         help
  34           Support for exporting the PWM timer blocks via the pwm device
  35           system.
  36
  37 # gpio configurations
  38
  39 config S3C24XX_GPIO_EXTRA
  40         int
  41         default 128 if S3C24XX_GPIO_EXTRA128
  42         default 64 if S3C24XX_GPIO_EXTRA64
  43         default 0
  44
  45 config S3C24XX_GPIO_EXTRA64
  46         bool
  47         help
  48           Add an extra 64 gpio numbers to the available GPIO pool. This is
  49           available for boards that need extra gpios for external devices.
  50
  51 config S3C24XX_GPIO_EXTRA128
  52         bool
  53         help
  54           Add an extra 128 gpio numbers to the available GPIO pool. This is
  55           available for boards that need extra gpios for external devices.
  56
  57 config PM_SIMTEC
  58         bool
  59         help
  60           Common power management code for systems that are
  61           compatible with the Simtec style of power management
  62
  63 config S3C2410_DMA
  64         bool "S3C2410 DMA support"
  65         depends on ARCH_S3C2410
  66         select S3C_DMA
  67         help
  68           S3C2410 DMA support. This is needed for drivers like sound which
  69           use the S3C2410's DMA system to move data to and from the
  70           peripheral blocks.
  71
  72 config S3C2410_DMA_DEBUG
  73         bool "S3C2410 DMA support debug"
  74         depends on ARCH_S3C2410 && S3C2410_DMA
  75         help
  76           Enable debugging output for the DMA code. This option sends info
  77           to the kernel log, at priority KERN_DEBUG.
  78
  79 # SPI default pin configuration code
  80
  81 config S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13
  82         bool
  83         help
  84           SPI GPIO configuration code for BUS0 when connected to
  85           GPE11, GPE12 and GPE13.
  86
  87 config S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7
  88         bool
  89         help
  90           SPI GPIO configuration code for BUS 1 when connected to
  91           GPG5, GPG6 and GPG7.
  92
  93 config S3C24XX_SPI_BUS1_GPD8_GPD9_GPD10
  94         bool
  95         help
  96           SPI GPIO configuration code for BUS 1 when connected to
  97           GPD8, GPD9 and GPD10.
  98
  99 # common code for s3c24xx based machines, such as the SMDKs.
 100
 101 # cpu frequency items common between s3c2410 and s3c2440/s3c2442
 102
 103 config S3C2410_IOTIMING
 104         bool
 105         depends on CPU_FREQ_S3C24XX
 106         help
 107           Internal node to select io timing code that is common to the s3c2410
 108           and s3c2440/s3c2442 cpu frequency support.
 109
 110 config S3C2410_CPUFREQ_UTILS
 111         bool
 112         depends on CPU_FREQ_S3C24XX
 113         help
 114           Internal node to select timing code that is common to the s3c2410
 115           and s3c2440/s3c244 cpu frequency support.
 116
 117 # cpu frequency support common to s3c2412, s3c2413 and s3c2442
 118
 119 config S3C2412_IOTIMING
 120         bool
 121         depends on CPU_FREQ_S3C24XX && (CPU_S3C2412 || CPU_S3C2443)
 122         help
 123           Intel node to select io timing code that is common to the s3c2412
 124           and the s3c2443.
 125
 126 config MACH_SMDK
 127         bool
 128         help
 129           Common machine code for SMDK2410 and SMDK2440
 130
 131 config S3C24XX_SIMTEC_AUDIO
 132         bool
 133         depends on (ARCH_BAST || MACH_VR1000 || MACH_OSIRIS || MACH_ANUBIS)
 134         default y
 135         help
 136           Add audio devices for common Simtec S3C24XX boards
 137
 138 endif