Commit Graph

145 Commits

Author SHA1 Message Date
Linus Torvalds
2ca7d674d7 Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (257 commits)
  [ARM] Update mach-types
  ARM: 5636/1: Move vendor enum to AMBA include
  ARM: Fix pfn_valid() for sparse memory
  [ARM] orion5x: Add LaCie NAS 2Big Network support
  [ARM] pxa/sharpsl_pm: zaurus c3000 aka spitz: fix resume
  ARM: 5686/1: at91: Correct AC97 reset line in at91sam9263ek board
  ARM: 5640/1: This patch modifies the support of AC97 on the at91sam9263 ek board
  ARM: 5689/1: Update default config of HP Jornada 700-series machines
  ARM: 5691/1: fix cache aliasing issues between kmap() and kmap_atomic() with highmem
  ARM: 5688/1: ks8695_serial: disable_irq() lockup
  ARM: 5687/1: fix an oops with highmem
  ARM: 5684/1: Add nuc960 platform to w90x900
  ARM: 5683/1: Add nuc950 platform to w90x900
  ARM: 5682/1: Add cpu.c and dev.c and modify some files of w90p910 platform
  ARM: 5626/1: add suspend/resume functions to amba-pl011 serial driver
  ARM: 5625/1: fix hard coded 4K resource size in amba bus detection
  MMC: MMCI: convert realview MMC to use gpiolib
  ARM: 5685/1: Make MMCI driver compile without gpiolib
  ARM: implement highpte
  ARM: Show FIQ in /proc/interrupts on CONFIG_FIQ
  ...

Fix up trivial conflict in arch/arm/kernel/signal.c.

It was due to the TIF_NOTIFY_RESUME addition in commit d0420c83f ("KEYS:
Extend TIF_NOTIFY_RESUME to (almost) all architectures") and follow-ups.
2009-09-14 17:48:14 -07:00
Russell King
87d721ad7a Merge branch 'master' into devel 2009-09-12 12:04:37 +01:00
Takashi Iwai
e0b3032bcd Merge branch 'topic/asoc' into for-linus
* topic/asoc: (226 commits)
  ASoC: au1x: PSC-AC97 bugfixes
  ASoC: Fix WM835x Out4 capture enumeration
  ASoC: Remove unuused hw_read_t
  ASoC: fix pxa2xx-ac97.c breakage
  ASoC: Fully specify DC servo bits to update in wm_hubs
  ASoC: Debugged improper setting of PLL fields in WM8580 driver
  ASoC: new board driver to connect bfin-5xx with ad1836 codec
  ASoC: OMAP: Add functionality to set CLKR and FSR sources in McBSP DAI
  ASoC: davinci: i2c device creation moved into board files
  ASoC: Don't reconfigure WM8350 FLL if not needed
  ASoC: Fix s3c-i2s-v2 build
  ASoC: Make platform data optional for TLV320AIC3x
  ASoC: Add S3C24xx dependencies for Simtec machines
  ASoC: SDP3430: Fix TWL GPIO6 pin mux request
  ASoC: S3C platform: Fix s3c2410_dma_started() called at improper time
  ARM: OMAP: McBSP: Merge two functions into omap_mcbsp_start/_stop
  ASoC: OMAP: Fix setup of XCCR and RCCR registers in McBSP DAI
  OMAP: McBSP: Use textual values in DMA operating mode sysfs files
  ARM: OMAP: DMA: Add support for DMA channel self linking on OMAP1510
  ASoC: Select core DMA when building for S3C64xx
  ...
2009-09-10 15:32:40 +02:00
Ben Dooks
14412acde5 ASoC: S3C24XX: Add audio core and tlv320aic23 for Simtec boards
Add core support for the range of S3C24XX Simtec boards with TLV320AIC23
CODECs on them. Since there are also boards with similar IIS routing the
AMP and the configuration code is placed in a core file for re-use with
other CODEC bindings.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-08-21 10:52:42 +01:00
Joonyoung Shim
0914b93f4f ASoC: Fix data format configuration for S3C64XX IISv2
The data format configuration for S3C64xx IISv2 was hardcoded for IISMOD
register. This patch changes to the defined values it.

And instead of bits 9 and 10 of IISMOD we should clear bits 13 and 14.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-08-18 16:02:36 +01:00
Ben Dooks
db616eb676 ARM: S3C: Add S3C_DEV_NAND Kconfig entry
Currently the S5PC100 does not define S3C_PA_NAND, leaving the NAND device
definitions in arch/arm/plat-s3c/dev-nand.c unbuildable. Add a KConfig
entry to select whether this is built.

As backwards compatibility, both the S3C24XX and S3C64XX define the new
configuration in their main Kconfig files until better support for basing
this selection on a per-machine basis can be sorted out.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-08-16 23:54:58 +01:00
Ben Dooks
b282e29b54 Merge branch 'next-s3c64xx-moves' into next-s3c 2009-08-14 15:24:06 +01:00
Ben Dooks
215ed3236a Merge branch 'next-s3c24xx-cpufreq' into next-s3c 2009-08-14 15:23:45 +01:00
Ben Dooks
0fbdd27007 Merge branch 'next-s3c24xx' into next-s3c 2009-08-14 15:23:34 +01:00
Mark Brown
d91e9a7ab9 ARM: S3C24XX: Add platform device for AC97 controller
Move the definition of the "generic" IRQ in the process.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-08-14 01:13:29 +01:00
Mark Brown
c233d94931 ARM: S3C: Move S3C64xx audio devices into S3C64xx directory
Allowing us to make the Kconfig a little bit saner.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-08-14 01:08:27 +01:00
Peter Korsgaard
b5ead1cda6 ARM: S3C: move timer/pwm handling from plat-s3c24xx to plat-s3c
The s3c64xx devices use the same hardware core as s3c24xx, so move
the timer/pwm handling to plat-s3c so it can be used by both.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-07-31 00:10:24 +01:00
Peter Korsgaard
14077ea63b ARM: S3C: move s3c_device_nand from plat-s3c24xx to plat-s3c
Move the s3c_device_nand platform device from plat-s3c24xx to plat-s3c,
now that the nand driver also support the s3c64xx devices.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-07-31 00:10:24 +01:00
Ben Dooks
f0176794b6 ARM: S3C2410: Add S3C2410A sysdev.
Add a sysdev S3C2410A sysdev to allow the differentiation
of the S3C2410A from the S3C2410. This is needed for the
CPUFREQ code to enable the extra features and update cpu
specific information.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-07-30 23:22:55 +01:00
Ben Dooks
e13cf03eaa ARM: S3C: Update CPU register mapping practices.
Currently map-base.h defines the main virtual address mappings made
for all the support S3C SoC series, but does not then define any base
for per-cpu mappings to be made from.

Add S3C_ADDR_CPU() macro to define an virtual address as an offset
from the last of the core mappings.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-07-30 23:22:54 +01:00
Ben Dooks
d6fc87d3f7 ARM: S3C: CPUFREQ: Move struct s3c_cpufreq_config to cpu-freq-core.h
Move the structure s3c_cpufreq_config from cpu-freq.h to the
less advertised cpu-freq-core.h as it is not needed by anything
outside the core drivers.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-07-30 23:22:51 +01:00
Ben Dooks
ea5fe9aedf ARM: S3C: CPUFREQ: Documentation for cpufreq header
Update arch/arm/plat-s3c/include/plat/cpu-freq.h to include kerneldoc
style documentation.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-07-30 23:22:51 +01:00
Ben Dooks
bff78650a2 ARM: HWMON: S3C24XX series ADC driver
Add support for the ADC controller on the S3C series of processors to
drivers/hwmon for use with hardware monitoring systems.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-07-18 10:15:54 +01:00
Ben Dooks
e170adcb40 ARM: S3C: Add ADC synchronous read call.
To add HWMON support, we need a synchronous read() call that blocks
until completion. Add the client that is being service to the select
and convert callbacks to make the code easier.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-07-18 10:15:53 +01:00
Ben Dooks
c197cec5fa ARM: S3C: Update hwmon device definition and name
Change the hwmon device name to something more generic as this
should be functional for both the s3c24xx and s3c64xx archs.

Since it has yet to have a driver, it is pretty safe to change
as there are no extant users.

Also add the necessary entry in devs.h which seems to have been
missed  out at somepoint.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-07-18 10:15:53 +01:00
Ben Dooks
b647712f66 [ARM] S3C: Fix S3C24XX build to not include s3c64xx IIS devices
Commit 52da219e96 added IIS
platform devices, but these do not build on s3c24xx systems
and the file depends on SND_S3C24XX_SOC, which is selected
for all S3C64XX/S3C24XX systems.

As a quick fix, make the dev-audio.o file depends on
SND_S3C64XX_SOC_I2S instead.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-06-23 16:34:35 +01:00
Ben Dooks
a3c7990117 [ARM] S3C24XX: Fix missing s3c_iis_device.
Commit 52da219e96 removed
the s3c_device_iis, but didn't replace it with anything
so a number of s3c24xx machines are currently failing
to build.

As a temporary fix, re-instate s3c_device_iis until a
proper replacement can be done for it.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-06-23 16:30:02 +01:00
Linus Torvalds
ac1b7c378e Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (63 commits)
  mtd: OneNAND: Allow setting of boundary information when built as module
  jffs2: leaking jffs2_summary in function jffs2_scan_medium
  mtd: nand: Fix memory leak on txx9ndfmc probe failure.
  mtd: orion_nand: use burst reads with double word accesses
  mtd/nand: s3c6400 support for s3c2410 driver
  [MTD] [NAND] S3C2410: Use DIV_ROUND_UP
  [MTD] [NAND] S3C2410: Deal with unaligned lengths in S3C2440 buffer read/write
  [MTD] [NAND] S3C2410: Allow the machine code to get the BBT table from NAND
  [MTD] [NAND] S3C2410: Added a kerneldoc for s3c2410_nand_set
  mtd: physmap_of: Add multiple regions and concatenation support
  mtd: nand: max_retries off by one in mxc_nand
  mtd: nand: s3c2410_nand_setrate(): use correct macros for 2412/2440
  mtd: onenand: add bbt_wait & unlock_all as replaceable for some platform
  mtd: Flex-OneNAND support
  mtd: nand: add OMAP2/OMAP3 NAND driver
  mtd: maps: Blackfin async: fix memory leaks in probe/remove funcs
  mtd: uclinux: mark local stuff static
  mtd: uclinux: do not allow to be built as a module
  mtd: uclinux: allow systems to override map addr/size
  mtd: blackfin NFC: fix hang when using NAND on BF527-EZKITs
  ...
2009-06-22 16:56:22 -07:00
Russell King
915166d96f Merge branch 'next-s3c' of git://aeryn.fluff.org.uk/bjdooks/linux into devel 2009-06-22 14:31:57 +01:00
Marek Szyprowski
49fb88af23 [ARM] S3C: Fix gpio-config off-by-one bug
Fix gpio-config off-by-one bug. Without this patch, touching GPA0 pin on
S3C64XX platform causes kernel oops.

Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-06-22 14:12:39 +01:00
Russell King
413427b567 Merge branch 'next-s3c' of git://aeryn.fluff.org.uk/bjdooks/linux into devel 2009-06-18 23:10:29 +01:00
Mark Brown
d06a49eec9 [ARM] S3C64XX: Add device for IISv4 port
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-06-16 23:30:50 +01:00
Mark Brown
52da219e96 [ARM] S3C64XX: Provide device for IIS ports
This allows the S3C64XX IIS drivers to be converted to the standard
driver model and allows fixes there for problems with attempting to
acquire the clocks for the IIS blocks via the clock API.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-06-16 23:30:50 +01:00
Ben Dooks
5b7d70c6db USB: Gadget driver for Samsung HS/OtG block
Driver support for the new high-speed/OtG block that is
in the newer line of Samsung SoC devices such as the
S3C64XX series.

This driver does not currntly have DMA support enabled due
to issues with buffer alignment which need to be sorted out.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-06-15 21:44:47 -07:00
Russell King
547c32aeb5 Merge branch for-rmk-devel of git://aeryn.fluff.org.uk/bjdooks/linux into devel 2009-06-10 22:41:06 +01:00
Michel Pollet
9db41f9edc [MTD] [NAND] S3C2410: Allow the machine code to get the BBT table from NAND
Added a flag to allow the machine code to tell the NAND
subsystem that it should try to pickup a BBT from the flash,
and also skip the NAND full scan at startup.

Signed-off-by: Michel Pollet <buserror@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-06-08 12:10:36 +01:00
Michel Pollet
a4536b19df [MTD] [NAND] S3C2410: Added a kerneldoc for s3c2410_nand_set
Converted the old comnent to kerneldoc.

Signed-off-by: Michel Pollet <buserror@gmail.com>
[ben-linux@fluff.org: updated subject, spello fix]
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-06-08 12:10:29 +01:00
Nelson Castillo
fb6ea32587 [MTD] [NAND] S3C2410: Small colon cleanup
checkpatch would complain with "disable_ecc : 1".

Signed-off-by: Nelson Castillo <arhuaco@freaks-unidos.net>
[ben-linux@fluff.org: subject cleanup]
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-05-30 17:54:40 +01:00
Ben Dooks
bcb8a0d6f5 [ARM] S3C: Merge next-s3c64xx-dma2 into for-rmk-devel
Merge branch 'next-s3c64xx-dma2' into for-rmk-devel

Conflicts:

	arch/arm/plat-s3c64xx/Makefile
2009-05-18 16:32:29 +01:00
Ben Dooks
543899f610 [ARM] S3C64XX: Use common watchdog reset for system reset.
Use the newly moved <plat/watchdog-reset.h> to perform the
arch_reset() call which has been unimplemented for a while.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-05-17 23:40:30 +01:00
Ben Dooks
3cba5ef862 [ARM] S3C: Move watchdog system reset to own file.
Move the watchdog reset code from <mach/system-reset.h> to
a new file <plat/watchdog-reset.h> as this code is needed
by both s3c2410, s3c64xx and soon-to-be added s3c24a0.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-05-17 23:30:45 +01:00
Nelson Castillo
3f7ea467be [ARM] S3C: ADC: Expose number of remaining conversions to
convert callback

This patch allow us to efficiently modify the number of
remaining conversions from the client side. This us useful
when we do not know in advance how many conversions we will
need or when we need to cancel pending conversions.

This change is simple enough to be compatible with existing
code that can just define the new pointer in the callback
and ignore it.

Sample usage:

http://tinyurl.com/s3c2410-ts-c (function stylus_adc_action).

Signed-off-by: Nelson Castillo <arhuaco@freaks-unidos.net>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-05-16 22:22:01 +01:00
Nelson Castillo
b57f0fe107 [ARM] S3C: ADC: Fix lines with more than 80 chars in adc.h
Small cleanup.

Signed-off-by: Nelson Castillo <arhuaco@freaks-unidos.net>
[ben-linux@fluff.org: rewrote subject]
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-05-16 22:22:01 +01:00
Ben Dooks
f0e1fa7600 [ARM] S3C: Add USB high-speed/OtG device definitions
Add platform device definitions for the high-speed and OtG
capable device block on the newer Samsung parts.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-05-16 22:13:52 +01:00
Ben Dooks
3ac19bb443 [ARM] S3C: Do not set clk->owner field if unset
The s3c24xx_register_clock() function has been doing a test
on clk->owner to see if it is NULL, and then setting itself
as the owner if clk->owner == NULL.

This is not needed, arch/arm/plat-s3c/clock.c cannot be
compiled as a module, and even if it was, it should not be
playing with this field if it being registered from somewhere
else.

The best course of action is to remove this bit of
code completely.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-05-15 15:21:57 +01:00
Werner Almesberger
a03f7daf6d [ARM] S3C64XX: Add HCLKx2
Add doubled HCLK to S3C64xx.

Signed-off-by: Werner Almesberger <werner@openmoko.org>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-05-07 11:14:27 +01:00
Ben Dooks
4faf686763 [ARM] S3C64XX: Add S3C6400 SDHCI setup support
Add support for S3C6400 SDHCI channels 0 and 1, making
the GPIO code common to both S3C6400 and S3C6410.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-05-07 11:04:58 +01:00
Ben Dooks
d87964c460 [ARM] S3C: GPIO PM core GPIOlib integration
Move the GPIO suspend/resume support inline with the gpiolib support
so that it will work with both the S3C24XX and S3C64XX series.

The s3c_gpio_chip is extended to have a pm callback and a save block
to keep the state of the GPIO over suspend, and the code from the
s3c24xx implementation is added to a new common file.

The suspend process now uses the list of registered chips to go through
saving and restoring each one as appropriate, using the pm callback to
select the appropriate routine depending on the type of control register
present.

This change also means that any additional GPIO added should not require
changes to the PM.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-05-07 11:04:56 +01:00
Ben Dooks
966bcc1438 [ARM] S3C64XX: Add IRQ PM code
Add support for saving the state of the IRQ registers over suspend.

This requires moving the S3C64XX UART registers into <plat/regs-serial.h>
and adding irq-pm.c which saves the state of all the IRQ registers.

The irq-pm.c saves all the IRQ registers, including the IRQ_EINT and
IRQ_EINT_GROUP registers as it was easier than adding three different
files. Also ensuring that all the registers are restored to the same
state as before suspend is considered to be the best thing to do.

Note, we do not suspend the VIC here, this is done by the VIC driver
itself.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-05-07 11:04:56 +01:00
Ben Dooks
1deb507dc7 [ARM] S3C64XX: Add generic s3c64xx sys device.
Add an s3c64xx_sysclass and device for items that currently
want to bind to any s3c64xx processor. The first user of this
will be parts of the s3c64xx suspend support which need to
save device state over suspend/resume.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-05-07 11:04:56 +01:00
Ben Dooks
0abfe9aab1 [ARM] S3C64XX: Add s3c6410_sysclass export
Add definition for s3c6410_sysclass which was missing
from arch/arm/plat-s3c/include/plat/cpu.h.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-05-07 11:04:56 +01:00
Ben Dooks
bd117bd161 [ARM] S3C64XX: Initial support for PM (suspend to RAM)
Add the initial support for the S3C64XX based systems to use
suspend-to-RAM to sleep.

Includes basic debugging for use with the SMDK6410 usign the
LEDs on the baseboard.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-05-07 11:04:55 +01:00
Ben Dooks
4b637dc231 [ARM] S3C: PM save UART UDIVSLOT if doing PM
Add the facility to save the UART UDIVSLOT register if the UART
state is being saved over suspend.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-05-07 11:04:55 +01:00
Ben Dooks
57699e9adf [ARM] S3C: Add debug to UART save and a per-arch callback pre-restore
Add a simple debug message on saving the UART state and add a per-arch
pre-restore function to be used by the s3c64xx restore code to ensure
the UARTs control registers do not go through any illegal state changes.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-05-07 11:04:55 +01:00
Ben Dooks
e6a2a9ce69 [ARM] S3C: Rename S3C24XX_PA_USBHOST to S3C_PA_USBHOST
The USB host base address is available on both the S3C24XX and S3C64XX
ranges.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-05-07 11:04:54 +01:00