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