linux/Documentation/arm/Samsung-S3C24XX/S3C2412.txt
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   1                S3C2412 ARM Linux Overview
   2                ==========================
   3
   4Introduction
   5------------
   6
   7  The S3C2412 is part of the S3C24XX range of ARM9 System-on-Chip CPUs
   8  from Samsung. This part has an ARM926-EJS core, capable of running up
   9  to 266MHz (see data-sheet for more information)
  10
  11
  12Clock
  13-----
  14
  15  The core clock code provides a set of clocks to the drivers, and allows
  16  for source selection and a number of other features.
  17
  18
  19Power
  20-----
  21
  22  No support for suspend/resume to RAM in the current system.
  23
  24
  25DMA
  26---
  27
  28  No current support for DMA.
  29
  30
  31GPIO
  32----
  33
  34  There is support for setting the GPIO to input/output/special function
  35  and reading or writing to them.
  36
  37
  38UART
  39----
  40
  41  The UART hardware is similar to the S3C2440, and is supported by the
  42  s3c2410 driver in the drivers/serial directory.
  43
  44
  45NAND
  46----
  47
  48  The NAND hardware is similar to the S3C2440, and is supported by the
  49  s3c2410 driver in the drivers/mtd/nand directory.
  50
  51
  52USB Host
  53--------
  54
  55  The USB hardware is similar to the S3C2410, with extended clock source
  56  control. The OHCI portion is supported by the ohci-s3c2410 driver, and
  57  the clock control selection is supported by the core clock code.
  58
  59
  60USB Device
  61----------
  62
  63  No current support in the kernel
  64
  65
  66IRQs
  67----
  68
  69  All the standard, and external interrupt sources are supported. The
  70  extra sub-sources are not yet supported.
  71
  72
  73RTC
  74---
  75
  76  The RTC hardware is similar to the S3C2410, and is supported by the
  77  s3c2410-rtc driver.
  78
  79
  80Watchdog
  81--------
  82
  83  The watchdog hardware is the same as the S3C2410, and is supported by
  84  the s3c2410_wdt driver.
  85
  86
  87MMC/SD/SDIO
  88-----------
  89
  90  No current support for the MMC/SD/SDIO block.
  91
  92IIC
  93---
  94
  95  The IIC hardware is the same as the S3C2410, and is supported by the
  96  i2c-s3c24xx driver.
  97
  98
  99IIS
 100---
 101
 102  No current support for the IIS interface.
 103
 104
 105SPI
 106---
 107
 108  No current support for the SPI interfaces.
 109
 110
 111ATA
 112---
 113
 114  No current support for the on-board ATA block.
 115
 116
 117Document Author
 118---------------
 119
 120Ben Dooks, Copyright 2006 Simtec Electronics
 121