/Documentation/arm/Samsung-S3C24XX/S3C2412.txt

  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