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