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         select S3C_GPIO_CFG_S3C24XX
  13         help
  14           Base platform code for any Samsung S3C24XX device
  15
  16 if PLAT_S3C24XX
  17
  18 # low-level serial option nodes
  19
  20 config CPU_LLSERIAL_S3C2410_ONLY
  21         bool
  22         default y if CPU_LLSERIAL_S3C2410 && !CPU_LLSERIAL_S3C2440
  23
  24 config CPU_LLSERIAL_S3C2440_ONLY
  25         bool
  26         default y if CPU_LLSERIAL_S3C2440 && !CPU_LLSERIAL_S3C2410
  27
  28 config CPU_LLSERIAL_S3C2410
  29         bool
  30         help
  31           Selected if there is an S3C2410 (or register compatible) serial
  32           low-level implementation needed
  33
  34 config CPU_LLSERIAL_S3C2440
  35         bool
  36         help
  37           Selected if there is an S3C2440 (or register compatible) serial
  38           low-level implementation needed
  39
  40 # code that is shared between a number of the s3c24xx implementations
  41
  42 config S3C2410_CLOCK
  43         bool
  44         help
  45           Clock code for the S3C2410, and similar processors which
  46           is currently includes the S3C2410, S3C2440, S3C2442.
  47
  48 config S3C2443_CLOCK
  49         bool
  50         help
  51           Clock code for the S3C2443 and similar processors, which includes
  52           the S3C2416 and S3C2450.
  53
  54 config S3C24XX_DCLK
  55         bool
  56         help
  57           Clock code for supporting DCLK/CLKOUT on S3C24XX architectures
  58
  59 config S3C24XX_PWM
  60         bool "PWM device support"
  61         select HAVE_PWM
  62         help
  63           Support for exporting the PWM timer blocks via the pwm device
  64           system.
  65
  66 # gpio configurations
  67
  68 config S3C24XX_GPIO_EXTRA
  69         int
  70         default 128 if S3C24XX_GPIO_EXTRA128
  71         default 64 if S3C24XX_GPIO_EXTRA64
  72         default 16 if ARCH_H1940
  73         default 0
  74
  75 config S3C24XX_GPIO_EXTRA64
  76         bool
  77         help
  78           Add an extra 64 gpio numbers to the available GPIO pool. This is
  79           available for boards that need extra gpios for external devices.
  80
  81 config S3C24XX_GPIO_EXTRA128
  82         bool
  83         help
  84           Add an extra 128 gpio numbers to the available GPIO pool. This is
  85           available for boards that need extra gpios for external devices.
  86
  87 config PM_SIMTEC
  88         bool
  89         help
  90           Common power management code for systems that are
  91           compatible with the Simtec style of power management
  92
  93 config S3C2410_DMA
  94         bool "S3C2410 DMA support"
  95         depends on ARCH_S3C2410
  96         select S3C_DMA
  97         help
  98           S3C2410 DMA support. This is needed for drivers like sound which
  99           use the S3C2410's DMA system to move data to and from the
 100           peripheral blocks.
 101
 102 config S3C2410_DMA_DEBUG
 103         bool "S3C2410 DMA support debug"
 104         depends on ARCH_S3C2410 && S3C2410_DMA
 105         help
 106           Enable debugging output for the DMA code. This option sends info
 107           to the kernel log, at priority KERN_DEBUG.
 108
 109 # SPI default pin configuration code
 110
 111 config S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13
 112         bool
 113         help
 114           SPI GPIO configuration code for BUS0 when connected to
 115           GPE11, GPE12 and GPE13.
 116
 117 config S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7
 118         bool
 119         help
 120           SPI GPIO configuration code for BUS 1 when connected to
 121           GPG5, GPG6 and GPG7.
 122
 123 config S3C24XX_SPI_BUS1_GPD8_GPD9_GPD10
 124         bool
 125         help
 126           SPI GPIO configuration code for BUS 1 when connected to
 127           GPD8, GPD9 and GPD10.
 128
 129 # common code for s3c24xx based machines, such as the SMDKs.
 130
 131 # cpu frequency items common between s3c2410 and s3c2440/s3c2442
 132
 133 config S3C2410_IOTIMING
 134         bool
 135         depends on CPU_FREQ_S3C24XX
 136         help
 137           Internal node to select io timing code that is common to the s3c2410
 138           and s3c2440/s3c2442 cpu frequency support.
 139
 140 config S3C2410_CPUFREQ_UTILS
 141         bool
 142         depends on CPU_FREQ_S3C24XX
 143         help
 144           Internal node to select timing code that is common to the s3c2410
 145           and s3c2440/s3c244 cpu frequency support.
 146
 147 # cpu frequency support common to s3c2412, s3c2413 and s3c2442
 148
 149 config S3C2412_IOTIMING
 150         bool
 151         depends on CPU_FREQ_S3C24XX && (CPU_S3C2412 || CPU_S3C2443)
 152         help
 153           Intel node to select io timing code that is common to the s3c2412
 154           and the s3c2443.
 155
 156 config MACH_SMDK
 157         bool
 158         help
 159           Common machine code for SMDK2410 and SMDK2440
 160
 161 config S3C24XX_SIMTEC_AUDIO
 162         bool
 163         depends on (ARCH_BAST || MACH_VR1000 || MACH_OSIRIS || MACH_ANUBIS)
 164         default y
 165         help
 166           Add audio devices for common Simtec S3C24XX boards
 167
 168 config S3C2410_SETUP_TS
 169         bool
 170         help
 171           Compile in platform device definition for Samsung TouchScreen.
 172
 173 endif