From 6e58f5c9a841e59233c5997df082e93329ea61e0 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Mon, 26 Jun 2006 19:46:39 +0100 Subject: [ARM] 3656/1: S3C2412: Add S3C2412 and S3C2413 documenation Patch from Ben Dooks Add some basic documentation about the support for the S3C2412 and S3C2413 CPUs-- Signed-off-by: Ben Dooks Signed-off-by: Russell King --- Documentation/arm/Samsung-S3C24XX/S3C2412.txt | 120 ++++++++++++++++++++++++++ Documentation/arm/Samsung-S3C24XX/S3C2413.txt | 21 +++++ 2 files changed, 141 insertions(+) create mode 100644 Documentation/arm/Samsung-S3C24XX/S3C2412.txt create mode 100644 Documentation/arm/Samsung-S3C24XX/S3C2413.txt (limited to 'Documentation') diff --git a/Documentation/arm/Samsung-S3C24XX/S3C2412.txt b/Documentation/arm/Samsung-S3C24XX/S3C2412.txt new file mode 100644 index 000000000000..cb82a7fc7901 --- /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 000000000000..ab2a88858f12 --- /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 -- cgit v1.2.3 From f964c303fe33b0d2ee563349bc8bea4d57d7a265 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Mon, 26 Jun 2006 22:51:08 +0100 Subject: [ARM] 3657/1: S3C24XX: Documentation update of Overview.txt Patch from Ben Dooks Update the list of supported devices, and remove the changelog. Add SMDK2413 information.-- Signed-off-by: Ben Dooks Signed-off-by: Russell King --- Documentation/arm/Samsung-S3C24XX/Overview.txt | 35 +++++++++++--------------- 1 file changed, 14 insertions(+), 21 deletions(-) (limited to 'Documentation') diff --git a/Documentation/arm/Samsung-S3C24XX/Overview.txt b/Documentation/arm/Samsung-S3C24XX/Overview.txt index 8c6ee684174c..3e46d2a31158 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 --------------- -- cgit v1.2.3