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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 15:01:05 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 15:01:05 -0700
commitf6e6e883730aff2718610d3eba7608fcf73328ed (patch)
treeec595db5e2454ac5f505a2ce971e45d674f8d6b3 /Documentation
parentba262e4a4d4c23b5e6c15dbb3a99696b562e8035 (diff)
parentf964c303fe33b0d2ee563349bc8bea4d57d7a265 (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 3657/1: S3C24XX: Documentation update of Overview.txt [ARM] Update mach-types [ARM] 3656/1: S3C2412: Add S3C2412 and S3C2413 documenation [ARM] 3654/1: add ajeco 1arm sbc support [ARM] fix drivers/mfd/ucb1x00-core.c IRQ probing bug [ARM] 3651/1: S3C24XX: Make arch list more detailed [ARM] 3650/1: S3C2412: Update s3c2410_defconfig [ARM] 3649/1: S3C24XX: Fix capitalisation of CPU on SMDK2440 [ARM] 3612/1: make pci bus optional for ixp4xx platform [ARM] Remove MODE_(SVC|IRQ|FIQ|USR) and DEFAULT_FIQ [ARM] Remove save_lr/restore_pc macros [ARM] Remove partial non-v6 binutils compatibility [ARM] Remove LOADREGS macro [ARM] Remove RETINSTR macro
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/arm/Samsung-S3C24XX/Overview.txt35
-rw-r--r--Documentation/arm/Samsung-S3C24XX/S3C2412.txt120
-rw-r--r--Documentation/arm/Samsung-S3C24XX/S3C2413.txt21
3 files changed, 155 insertions, 21 deletions
diff --git a/Documentation/arm/Samsung-S3C24XX/Overview.txt b/Documentation/arm/Samsung-S3C24XX/Overview.txt
index 8c6ee684174..3e46d2a3115 100644
--- a/Documentation/arm/Samsung-S3C24XX/Overview.txt
+++ b/Documentation/arm/Samsung-S3C24XX/Overview.txt
@@ -7,11 +7,13 @@ Introduction
------------
The Samsung S3C24XX range of ARM9 System-on-Chip CPUs are supported
- by the 's3c2410' architecture of ARM Linux. Currently the S3C2410 and
- the S3C2440 are supported CPUs.
+ by the 's3c2410' architecture of ARM Linux. Currently the S3C2410,
+ S3C2440 and S3C2442 devices are supported.
Support for the S3C2400 series is in progress.
+ Support for the S3C2412 and S3C2413 CPUs is being merged.
+
Configuration
-------------
@@ -43,9 +45,18 @@ Machines
Samsung's own development board, geared for PDA work.
+ Samsung/Aiji SMDK2412
+
+ The S3C2412 version of the SMDK2440.
+
+ Samsung/Aiji SMDK2413
+
+ The S3C2412 version of the SMDK2440.
+
Samsung/Meritech SMDK2440
- The S3C2440 compatible version of the SMDK2440
+ The S3C2440 compatible version of the SMDK2440, which has the
+ option of an S3C2440 or S3C2442 CPU module.
Thorcom VR1000
@@ -211,24 +222,6 @@ Port Contributors
Lucas Correia Villa Real (S3C2400 port)
-Document Changes
-----------------
-
- 05 Sep 2004 - BJD - Added Document Changes section
- 05 Sep 2004 - BJD - Added Klaus Fetscher to list of contributors
- 25 Oct 2004 - BJD - Added Dimitry Andric to list of contributors
- 25 Oct 2004 - BJD - Updated the MTD from the 2.6.9 merge
- 21 Jan 2005 - BJD - Added rx3715, added Shannon to contributors
- 10 Feb 2005 - BJD - Added Guillaume Gourat to contributors
- 02 Mar 2005 - BJD - Added SMDK2440 to list of machines
- 06 Mar 2005 - BJD - Added Christer Weinigel
- 08 Mar 2005 - BJD - Added LCVR to list of people, updated introduction
- 08 Mar 2005 - BJD - Added section on adding machines
- 09 Sep 2005 - BJD - Added section on platform data
- 11 Feb 2006 - BJD - Added I2C, RTC and Watchdog sections
- 11 Feb 2006 - BJD - Added Osiris machine, and S3C2400 information
-
-
Document Author
---------------
diff --git a/Documentation/arm/Samsung-S3C24XX/S3C2412.txt b/Documentation/arm/Samsung-S3C24XX/S3C2412.txt
new file mode 100644
index 00000000000..cb82a7fc790
--- /dev/null
+++ b/Documentation/arm/Samsung-S3C24XX/S3C2412.txt
@@ -0,0 +1,120 @@
+ S3C2412 ARM Linux Overview
+ ==========================
+
+Introduction
+------------
+
+ The S3C2412 is part of the S3C24XX range of ARM9 System-on-Chip CPUs
+ from Samsung. This part has an ARM926-EJS core, capable of running up
+ to 266MHz (see data-sheet for more information)
+
+
+Clock
+-----
+
+ The core clock code provides a set of clocks to the drivers, and allows
+ for source selection and a number of other features.
+
+
+Power
+-----
+
+ No support for suspend/resume to RAM in the current system.
+
+
+DMA
+---
+
+ No current support for DMA.
+
+
+GPIO
+----
+
+ There is support for setting the GPIO to input/output/special function
+ and reading or writing to them.
+
+
+UART
+----
+
+ The UART hardware is similar to the S3C2440, and is supported by the
+ s3c2410 driver in the drivers/serial directory.
+
+
+NAND
+----
+
+ The NAND hardware is similar to the S3C2440, and is supported by the
+ s3c2410 driver in the drivers/mtd/nand directory.
+
+
+USB Host
+--------
+
+ The USB hardware is similar to the S3C2410, with extended clock source
+ control. The OHCI portion is supported by the ohci-s3c2410 driver, and
+ the clock control selection is supported by the core clock code.
+
+
+USB Device
+----------
+
+ No current support in the kernel
+
+
+IRQs
+----
+
+ All the standard, and external interrupt sources are supported. The
+ extra sub-sources are not yet supported.
+
+
+RTC
+---
+
+ The RTC hardware is similar to the S3C2410, and is supported by the
+ s3c2410-rtc driver.
+
+
+Watchdog
+--------
+
+ The watchdog harware is the same as the S3C2410, and is supported by
+ the s3c2410_wdt driver.
+
+
+MMC/SD/SDIO
+-----------
+
+ No current support for the MMC/SD/SDIO block.
+
+IIC
+---
+
+ The IIC hardware is the same as the S3C2410, and is supported by the
+ i2c-s3c24xx driver.
+
+
+IIS
+---
+
+ No current support for the IIS interface.
+
+
+SPI
+---
+
+ No current support for the SPI interfaces.
+
+
+ATA
+---
+
+ No current support for the on-board ATA block.
+
+
+Document Author
+---------------
+
+Ben Dooks, (c) 2006 Simtec Electronics
diff --git a/Documentation/arm/Samsung-S3C24XX/S3C2413.txt b/Documentation/arm/Samsung-S3C24XX/S3C2413.txt
new file mode 100644
index 00000000000..ab2a88858f1
--- /dev/null
+++ b/Documentation/arm/Samsung-S3C24XX/S3C2413.txt
@@ -0,0 +1,21 @@
+ S3C2413 ARM Linux Overview
+ ==========================
+
+Introduction
+------------
+
+ The S3C2413 is an extended version of the S3C2412, with an camera
+ interface and mobile DDR memory support. See the S3C2412 support
+ documentation for more information.
+
+
+Camera Interface
+---------------
+
+ This block is currently not supported.
+
+
+Document Author
+---------------
+
+Ben Dooks, (c) 2006 Simtec Electronics