Commit Graph

1064 Commits

Author SHA1 Message Date
Linus Torvalds
2c518959f0 Merge branch 'for-linus' of git://gitorious.org/linux-omap-dss2/linux
* 'for-linus' of git://gitorious.org/linux-omap-dss2/linux:
  OMAP: DSS2: don't power off a panel twice
  OMAP: DSS2: OMAPFB: Allow usage of def_vrfb only for omap2,3
  OMAP: DSS2: OMAPFB: make VRFB depends on OMAP2,3
  OMAP: DSS2: OMAPFB: Allow FB_OMAP2 to build without VRFB
  arm/omap: simplify conditional
  OMAP: DSS2: DSI: Remove extra iounmap in error path
  OMAP: DSS2: Use dss_features framework on DSS2 code
  OMAP: DSS2: Introduce dss_features files
  video/omap: remove mux.h include
  ARM: omap/fb: move get_fbmem_region() to .init.text
  ARM: omap/fb: move omapfb_reserve_sram to .init.text
  ARM: omap/fb: move omap_init_fb to .init.text
  OMAP: DSS2: OMAPFB: swap front and back porches for both hsync and vsync
  OMAP: DSS2: make filter coefficient tables human readable
  OMAP: DSS2: Add SPI dependency to Kconfig of ACX565AKM panel
2010-10-26 10:02:39 -07:00
Linus Torvalds
7b6181e068 Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (163 commits)
  omap: complete removal of machine_desc.io_pg_offst and .phys_io
  omap: UART: fix wakeup registers for OMAP24xx UART2
  omap: Fix spotty MMC voltages
  ASoC: OMAP4: MCPDM: Remove unnecessary include of plat/control.h
  serial: omap-serial: fix signess error
  OMAP3: DMA: Errata i541: sDMA FIFO draining does not finish
  omap: dma: Fix buffering disable bit setting for omap24xx
  omap: serial: Fix the boot-up crash/reboot without CONFIG_PM
  OMAP3: PM: fix scratchpad memory accesses for off-mode
  omap4: pandaboard: enable the ehci port on pandaboard
  omap4: pandaboard: Fix the init if CONFIG_MMC_OMAP_HS is not set
  omap4: pandaboard: remove unused hsmmc definition
  OMAP: McBSP: Remove null omap44xx ops comment
  OMAP: McBSP: Swap CLKS source definition
  OMAP: McBSP: Fix CLKR and FSR signal muxing
  OMAP2+: clock: reduce the amount of standard debugging while disabling unused clocks
  OMAP: control: move plat-omap/control.h to mach-omap2/control.h
  OMAP: split plat-omap/common.c
  OMAP: McBSP: implement functional clock switching via clock framework
  OMAP: McBSP: implement McBSP CLKR and FSR signal muxing via mach-omap2/mcbsp.c
  ...

Fixed up trivial conflicts in arch/arm/mach-omap2/
{board-zoom-peripherals.c,devices.c} as per Tony
2010-10-25 13:46:56 -07:00
Linus Torvalds
33081adf8b Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (365 commits)
  ALSA: hda - Disable sticky PCM stream assignment for AD codecs
  ALSA: usb - Creative USB X-Fi volume knob support
  ALSA: ca0106: Use card specific dac id for mute controls.
  ALSA: ca0106: Allow different sound cards to use different SPI channel mappings.
  ALSA: ca0106: Create a nice spot for mapping channels to dacs.
  ALSA: ca0106: Move enabling of front dac out of hardcoded setup sequence.
  ALSA: ca0106: Pull out dac powering routine into separate function.
  ALSA: ca0106 - add Sound Blaster 5.1vx info.
  ASoC: tlv320dac33: Use usleep_range for delays
  ALSA: usb-audio: add Novation Launchpad support
  ALSA: hda - Add workarounds for CT-IBG controllers
  ALSA: hda - Fix wrong TLV mute bit for STAC/IDT codecs
  ASoC: tpa6130a2: Error handling for broken chip
  ASoC: max98088: Staticise m98088_eq_band
  ASoC: soc-core: Fix codec->name memory leak
  ALSA: hda - Apply ideapad quirk to Acer laptops with Cxt5066
  ALSA: hda - Add some workarounds for Creative IBG
  ALSA: hda - Fix wrong SPDIF NID assignment for CA0110
  ALSA: hda - Fix codec rename rules for ALC662-compatible codecs
  ALSA: hda - Add alc_init_jacks() call to other codecs
  ...
2010-10-25 08:32:05 -07:00
Linus Torvalds
3a99c63190 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (75 commits)
  Input: wacom - specify Cinitq supported tools
  Input: ab8500-ponkey - fix IRQ freeing in error path
  Input: adp5588-keys - use more obvious i2c_device_id name string
  Input: ad7877 - switch to using threaded IRQ
  Input: ad7877 - use attribute group to control visibility of attributes
  Input: serio - add support for PS2Mult multiplexer protocol
  Input: wacom - properly enable runtime PM
  Input: ad7877 - filter events where pressure is beyond the maximum
  Input: ad7877 - implement EV_KEY:BTN_TOUCH reporting
  Input: ad7877 - implement specified chip select behavior
  Input: hp680_ts_input - use cancel_delayed_work_sync()
  Input: mousedev - correct lockdep annotation
  Input: ads7846 - switch to using threaded IRQ
  Input: serio - support multiple child devices per single parent
  Input: synaptics - simplify pass-through port handling
  Input: add ROHM BU21013 touch panel controller support
  Input: omap4-keypad - wake-up on events & long presses
  Input: omap4-keypad - fix interrupt line configuration
  Input: omap4-keypad - SYSCONFIG register configuration
  Input: omap4-keypad - use platform device helpers
  ...
2010-10-25 07:59:01 -07:00
Takashi Iwai
aa5c14d5c0 Merge branch 'topic/asoc' into for-linus
Conflicts:
	arch/powerpc/platforms/85xx/p1022_ds.c
2010-10-25 10:00:30 +02:00
Linus Torvalds
5cc1035062 Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (141 commits)
  USB: mct_u232: fix broken close
  USB: gadget: amd5536udc.c: fix error path
  USB: imx21-hcd - fix off by one resource size calculation
  usb: gadget: fix Kconfig warning
  usb: r8a66597-udc: Add processing when USB was removed.
  mxc_udc: add workaround for ENGcm09152 for i.MX35
  USB: ftdi_sio: add device ids for ScienceScope
  USB: musb: AM35x: Workaround for fifo read issue
  USB: musb: add musb support for AM35x
  USB: AM35x: Add musb support
  usb: Fix linker errors with CONFIG_PM=n
  USB: ohci-sh - use resource_size instead of defining its own resource_len macro
  USB: isp1362-hcd - use resource_size instead of defining its own resource_len macro
  USB: isp116x-hcd - use resource_size instead of defining its own resource_len macro
  USB: xhci: Fix compile error when CONFIG_PM=n
  USB: accept some invalid ep0-maxpacket values
  USB: xHCI: PCI power management implementation
  USB: xHCI: bus power management implementation
  USB: xHCI: port remote wakeup implementation
  USB: xHCI: port power management implementation
  ...

Manually fix up (non-data) conflict: the SCSI merge gad renamed the
'hw_sector_size' member to 'physical_block_size', and the USB tree
brought a new use of it.
2010-10-22 20:30:48 -07:00
Senthilvadivu Guruswamy
27eb42e924 OMAP: DSS2: OMAPFB: Allow FB_OMAP2 to build without VRFB
FB_OMAP2 can work without VRFB, but currently does not build. Fix this.

Signed-off-by: Senthilvadivu Guruswamy <svadivu@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
2010-10-22 23:21:06 +03:00
Nicolas Kaiser
e1a75a1aa1 arm/omap: simplify conditional
Simplify conditional: (a || (!a && !b)) => (a || !b)

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
2010-10-22 23:21:05 +03:00
Archit Taneja
a0acb5574b OMAP: DSS2: Use dss_features framework on DSS2 code
Calls init functions of dss_features during dss_probe, and the following
features are made omapxxxx independent:
  - number of managers, overlays
  - supported color modes for each overlay
  - supported displays for each manager
  - global aplha, and restriction of global alpha for video1 pipeline
  - The register field ranges : FIRHINC, FIRVINC, FIFOHIGHTHRESHOLD
    FIFOLOWTHRESHOLD and FIFOSIZE

Signed-off-by: Archit Taneja <archit@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
2010-10-22 23:21:04 +03:00
Uwe Kleine-König
9dbb7a5da9 ARM: omap/fb: move get_fbmem_region() to .init.text
get_fbmem_region() is only called by omapfb_reserve_sdram_memblock() and
omapfb_reserve_sram() that both live in .init.text.  So get_fbmem_region
can go there, too.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
2010-10-22 23:21:02 +03:00
Uwe Kleine-König
e92840b704 ARM: omap/fb: move omapfb_reserve_sram to .init.text
This function is only called by omap_detect_sram which lives in .init.text,
too.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
2010-10-22 23:21:01 +03:00
Uwe Kleine-König
375c324b7e ARM: omap/fb: move omap_init_fb to .init.text
omap_init_fb() is only called as arch_initcall and so can live in
.init.text.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
2010-10-22 23:21:00 +03:00
Linus Torvalds
092e0e7e52 Merge branch 'llseek' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl
* 'llseek' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl:
  vfs: make no_llseek the default
  vfs: don't use BKL in default_llseek
  llseek: automatically add .llseek fop
  libfs: use generic_file_llseek for simple_attr
  mac80211: disallow seeks in minstrel debug code
  lirc: make chardev nonseekable
  viotape: use noop_llseek
  raw: use explicit llseek file operations
  ibmasmfs: use generic_file_llseek
  spufs: use llseek in all file operations
  arm/omap: use generic_file_llseek in iommu_debug
  lkdtm: use generic_file_llseek in debugfs
  net/wireless: use generic_file_llseek in debugfs
  drm: use noop_llseek
2010-10-22 10:52:56 -07:00
Ajay Kumar Gupta
3a0d30bcdf USB: AM35x: Add musb support
AM35x has musb interface (version 1.8) and uses CPPI41 DMA engine.
It has USB phy built inside the IP itself.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-omap@vger.kernel.org
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-22 10:22:16 -07:00
Linus Torvalds
3044100e58 Merge branch 'core-memblock-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-memblock-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (74 commits)
  x86-64: Only set max_pfn_mapped to 512 MiB if we enter via head_64.S
  xen: Cope with unmapped pages when initializing kernel pagetable
  memblock, bootmem: Round pfn properly for memory and reserved regions
  memblock: Annotate memblock functions with __init_memblock
  memblock: Allow memblock_init to be called early
  memblock/arm: Fix memblock_region_is_memory() typo
  x86, memblock: Remove __memblock_x86_find_in_range_size()
  memblock: Fix wraparound in find_region()
  x86-32, memblock: Make add_highpages honor early reserved ranges
  x86, memblock: Fix crashkernel allocation
  arm, memblock: Fix the sparsemem build
  memblock: Fix section mismatch warnings
  powerpc, memblock: Fix memblock API change fallout
  memblock, microblaze: Fix memblock API change fallout
  x86: Remove old bootmem code
  x86, memblock: Use memblock_memory_size()/memblock_free_memory_size() to get correct dma_reserve
  x86: Remove not used early_res code
  x86, memblock: Replace e820_/_early string with memblock_
  x86: Use memblock to replace early_res
  x86, memblock: Use memblock_debug to control debug message print out
  ...

Fix up trivial conflicts in arch/x86/kernel/setup.c and kernel/Makefile
2010-10-21 18:52:11 -07:00
Russell King
809b4e00ba Merge branch 'devel-stable' into devel 2010-10-19 22:06:36 +01:00
Abraham Arce
f3a1ba60db Input: omap4-keypad - use platform device helpers
Get mem and irq resources using platform helpers

 - platform_get_base
 - platform_get_irq

Signed-off-by: Abraham Arce <x0066660@ti.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-10-13 07:49:25 -07:00
Peter Ujfalusi
0e4905c019 OMAP3: DMA: Errata i541: sDMA FIFO draining does not finish
Implement the suggested workaround for OMAP3 regarding to sDMA draining
issue, when the channel is disabled on the fly.
This errata affects the following configuration:
sDMA transfer is source synchronized
Buffering is enabled
SmartStandby is selected.

The issue can be easily reproduced by creating overrun situation while
recording audio.
Either introduce load to the CPU:
nice -19 arecord -D hw:0 -M -B 10000 -F 5000 -f dat > /dev/null & \
dd if=/dev/urandom of=/dev/null

or suspending the arecord, and resuming it:
arecord -D hw:0 -M -B 10000 -F 5000 -f dat > /dev/null
CTRL+Z; fg; CTRL+Z; fg; ...

In case of overrun audio stops DMA, and restarts it (without reseting
the sDMA channel). When we hit this errata in stop case (sDMA drain did
not complete), at the coming start the sDMA will not going to be
operational (it is still draining).
This leads to DMA stall condition.
On OMAP3 we can recover with sDMA channel reset, it has been observed
that by introducing unrelated sDMA activity might also help (reading
from MMC for example).

The same errata exists for OMAP2, where the suggestion is to disable the
buffering to avoid this type of error.
On OMAP3 the suggestion is to set sDMA to NoStandby before disabling
the channel, and wait for the drain to finish, than configure sDMA to
SmartStandby again.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Jarkko Nikula <jhnikula@gmail.com>
Acked-by : Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by : Manjunath Kondaiah G <manjugk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-10-11 14:18:56 -07:00
Jarkko Nikula
3e57f1626b omap: dma: Fix buffering disable bit setting for omap24xx
An errata workaround for omap24xx is not setting the buffering disable bit
25 what is the purpose but channel enable bit 7 instead.

Background for this fix is the DMA stalling issue with ASoC omap-mcbsp
driver. Peter Ujfalusi <peter.ujfalusi@nokia.com> has found an issue in
recording that the DMA stall could happen if there were a buffer overrun
detected by ALSA and the DMA was stopped and restarted due that. This
problem is known to occur on both OMAP2420 and OMAP3. It can recover on
OMAP3 after dma free, dma request and reconfiguration cycle. However, on
OMAP2420 it seems that only way to recover is a reset.

Problem was not visible before the commit c12abc0. That commit changed that
the McBSP transmitter/receiver is released from reset only when needed. That
is, only enabled McBSP transmitter without transmission was able to prevent
this DMA stall problem in receiving side and underlying problem did not show
up until now. McBSP transmitter itself seems to no be reason since DMA
stall does not recover by enabling the transmission after stall.

Debugging showed that there were a DMA write active during DMA stop time and
it never completed even when restarting the DMA. Experimenting showed that
the DMA buffering disable bit could be used to avoid stalling when using
source synchronized transfers. However that could have performance hit and
OMAP3 TRM states that buffering disable is not allowed for destination
synchronized transfers so subsequent patch will implement a method to
complete DMA writes when stopping.

This patch is based on assumtion that complete lock-up on OMAP2420 is
different but related problem. I don't have access to OMAP2420 errata but
I believe this old workaround here is put for a reason but unfortunately
a wrong bit was typed and problem showed up only now.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Manjunath Kondaiah G <manjugk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-10-11 14:18:45 -07:00
Jarkko Nikula
e4cc41d7bc OMAP: McBSP: Swap CLKS source definition
This is just a readability and debugging improvement. As selection bit in
DEVCONF register is cleared when using 96 MHz PRCM source and set when using
external CLKS pin, change definitions to be sync with these.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
2010-10-08 11:40:21 -06:00
Paul Walmsley
6041c27f51 OMAP2+: clock: reduce the amount of standard debugging while disabling unused clocks
Reduce the amount of debugging generated by default when unused clocks
are being disabled by the clock code.  The previous code would only
generate debug-level messages, but some people who wished to run
production kernels with debug-level messages enabled reported that the
large number of clock disable messages were slowing boot.  Now to
enable clock-by-clock disable messages, DEBUG needs to be defined in
mach-omap2/clock.c.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Tuukka Tikkanen <tuukka.tikkanen@nokia.com>
Cc: Tim Bird <tim.bird@am.sony.com>
2010-10-08 11:40:20 -06:00
Paul Walmsley
4814ced511 OMAP: control: move plat-omap/control.h to mach-omap2/control.h
Only OMAP2+ platforms have the System Control Module (SCM) IP block.
In the past, we've kept the SCM header file in plat-omap.  This has
led to abuse - device drivers including it; includes being added that
create implicit dependencies on OMAP2+ builds; etc.

In response, move the SCM headers into mach-omap2/.

As part of this, remove the direct SCM access from the OMAP UDC
driver.  It was clearly broken.  The UDC code needs an indepth review for
use on OMAP2+ chips.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Cory Maccarrone <darkstar6262@gmail.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
2010-10-08 11:40:20 -06:00
Paul Walmsley
aa218dafd7 OMAP: split plat-omap/common.c
Split plat-omap/common.c into three pieces:

1. the 32KiHz sync timer and clocksource code, which now lives in
   plat-omap/counter_32k.c;

2. the OMAP2+ common code, which has been moved to mach-omap2/common.c;

3. and the remainder of the OMAP-wide common code, which includes the
   deprecated ATAGs code and a deprecated video RAM reservation function.

The primary motivation for doing this is to move the OMAP2+-specific parts
into an OMAP2+-specific file, so that build breakage related to the
System Control Module code can be resolved.

Benoît Cousson <b-cousson@ti.com> suggested a new filename and found
some bugs in the counter_32k.c comments - thanks Benoît.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoît Cousson <b-cousson@ti.com>
2010-10-08 11:40:19 -06:00
Paul Walmsley
d13586574d OMAP: McBSP: implement functional clock switching via clock framework
Previously the OMAP McBSP ASoC driver implemented CLKS switching by
using omap_ctrl_{read,write}l() directly.  This is against policy; the OMAP
System Control Module functions are not intended to be exported to drivers.
These symbols are no longer exported, so as a result, the OMAP McBSP ASoC
driver does not build as a module.

Resolve the CLKS clock changing portion of this problem by creating a
clock parent changing function that lives in
arch/arm/mach-omap2/mcbsp.c, and modify the ASoC driver to use it.
Due to the unfortunate way that McBSP support is implemented in ASoC
and the OMAP tree, this symbol must be exported for use by
sound/soc/omap/omap-mcbsp.c.

Going forward, the McBSP device driver should be moved from
arch/arm/*omap* into drivers/ or sound/soc/* and the CPU DAI driver
should be implemented as a platform_driver as many other ASoC CPU DAI
drivers are.  These two steps should resolve many of the layering
problems, which will rapidly reappear during a McBSP hwmod/PM runtime
conversions.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Acked-by: Jarkko Nikula <jhnikula@gmail.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-10-08 11:40:19 -06:00
Paul Walmsley
cf4c87abe2 OMAP: McBSP: implement McBSP CLKR and FSR signal muxing via mach-omap2/mcbsp.c
The OMAP ASoC McBSP code implemented CLKR and FSR signal muxing via
direct System Control Module writes on OMAP2+.  This required the
omap_ctrl_{read,write}l() functions to be exported, which is against
policy: the only code that should call those functions directly is
OMAP core code, not device drivers.  omap_ctrl_{read,write}*() are no
longer exported, so the driver no longer builds as a module.

Fix the pinmuxing part of the problem by removing calls to
omap_ctrl_{read,write}l() from the OMAP ASoC McBSP code and
implementing signal muxing functions in arch/arm/mach-omap2/mcbsp.c.
Due to the unfortunate way that McBSP support is implemented in ASoC
and the OMAP tree, these symbols must be exported for use by
sound/soc/omap/omap-mcbsp.c.

Going forward, the McBSP device driver should be moved from
arch/arm/*omap* into drivers/ or sound/soc/*, and the CPU DAI driver
should be implemented as a platform_driver as many other ASoC CPU DAI
drivers are.  These two steps should resolve many of the layering
problems, which will rapidly reappear during a McBSP hwmod/PM runtime
conversion.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Acked-by: Jarkko Nikula <jhnikula@gmail.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-10-08 11:40:19 -06:00
Paul Walmsley
54164bb292 OMAP2420: CTRL: fix OMAP242X_CTRL_REGADDR macro
Conform the OMAP2420_CTRL_BASE macro name to the standard of the rest of the
OMAP*_CTRL_BASE macro names.  This fixes a bug in the OMAP2420 SCM code that
prevented OMAP242X_CTRL_REGADDR from working.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-10-08 11:40:17 -06:00
Rajendra Nayak
cc7a1d2a54 omap: hwmod: Handle modules with 16bit registers
Some modules which have 16bit registers can cause imprecise
aborts if a __raw_readl/writel is used to read/write 32 bits.

Add an additional flag to identify modules which have such
hard requirement, and handle it in the hwmod framework.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Tested-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-10-08 10:23:22 -07:00
Enric Balletbo i Serra
e844b1da87 omap3: Add minimal OMAP3 IGEP module support
The OMAP3 IGEP module is a low-power, high performance production-ready
system-on-module (SOM) based on TI's OMAP3 family. More about this
board at www.igep.es.

Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
[tony@atomide.com: updated for the mmc changes and to be selected by default]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-10-08 10:22:11 -07:00
Tony Lindgren
bc3caae8a1 Merge branch 'pm-hwmods' of ssh://master.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into omap-for-linus 2010-10-08 10:20:40 -07:00
Tony Lindgren
73c5ef126f Merge branches 'devel-omap1' and 'devel-omap2plus' into omap-for-linus 2010-10-08 10:19:53 -07:00
Manjunath Kondaiah G
b0a330dc5e OMAP: plat-omap: Fix static function warnings
This patch fixes sparse warnings due non declarations of static functions.

arch/arm/plat-omap/sram.c:130:13: warning: symbol 'omap_detect_sram' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:216:13: warning: symbol 'omap_map_sram' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:450:12: warning: symbol 'omap_sram_init' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:348:12: warning: symbol 'omap242x_sram_init' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:369:12: warning: symbol 'omap243x_sram_init' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:425:12: warning: symbol 'omap34xx_sram_init' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:441:12: warning: symbol 'omap44xx_sram_init' was not declared. Should it be static

arch/arm/plat-omap/mcbsp.c:36:6: warning: symbol 'omap_mcbsp_write' was not declared. Should it be static?
arch/arm/plat-omap/mcbsp.c:50:5: warning: symbol 'omap_mcbsp_read' was not declared. Should it be static?
arch/arm/plat-omap/mcbsp.c:65:6: warning: symbol 'omap_mcbsp_st_write' was not declared. Should it be static?
arch/arm/plat-omap/mcbsp.c:70:5: warning: symbol 'omap_mcbsp_st_read' was not declared. Should it be static?
arch/arm/plat-omap/mcbsp.c:1648:15: warning: symbol 'omap_st_add' was not declared. Should it be static?

arch/arm/plat-omap/fb.c:414:15: warning: symbol 'omapfb_reserve_sram' was not declared. Should it be static?
arch/arm/plat-omap/cpu-omap.c:43:5: warning: symbol 'omap_verify_speed' was not declared. Should it be static?
arch/arm/plat-omap/cpu-omap.c:61:14: warning: symbol 'omap_getspeed' was not declared. Should it be static?

Signed-off-by: Manjunath Kondaiah G <manjugk@ti.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-10-08 10:12:38 -07:00
Manjunath Kondaiah G
04aeae7779 OMAP2plus: Fix static function warnings
This patch fixes sparse warnings due non declarations of static functions.

arch/arm/mach-omap2/timer-gp.c:115:12: warning: symbol 'omap2_gp_clockevent_set_gptimer' was not declared. Should it be static?
arch/arm/mach-omap2/powerdomain.c:993:5: warning: symbol 'pwrdm_set_lowpwrstchange' was not declared. Should it be static?
arch/arm/mach-omap2/board-flash.c:141:8: warning: symbol 'board_nand_init' was not declared. Should it be static?
arch/arm/mach-omap2/board-n8x0.c:416:6: warning: symbol 'n8x0_mmc_slot1_cover_handler' was not declared. Should it be static?
arch/arm/mach-omap2/board-n8x0.c:544:13: warning: symbol 'n8x0_mmc_init' was not declared. Should it be static?
arch/arm/mach-omap2/board-rx51-peripherals.c:902:13: warning: symbol 'rx51_peripherals_init' was not declared. Should it be static?
arch/arm/mach-omap2/board-rx51-video.c:107:13: warning: symbol 'rx51_video_mem_init' was not declared. Should it be static?
arch/arm/mach-omap2/board-zoom-debugboard.c:155:12: warning: symbol 'zoom_debugboard_init' was not declared. Should it be static?
arch/arm/mach-omap2/board-zoom-peripherals.c:280:13: warning: symbol 'zoom_peripherals_init' was not declared. Should it be static?
arch/arm/mach-omap2/board-igep0020.c:110:13: warning: symbol 'igep2_flash_init' was not declared. Should it be static?
arch/arm/mach-omap2/board-am3517evm.c:109:6: warning: symbol 'am3517_evm_ethernet_init' was not declared. Should it be static?
drivers/mtd/onenand/omap2.c:577:5: warning: symbol 'omap2_onenand_rephase' was not declared. Should it be static?

Signed-off-by: Manjunath Kondaiah G <manjugk@ti.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-10-08 10:02:49 -07:00
Manjunath Kondaiah G
3881573397 OMAP: mach-omap2: Fix static declaration warnings
This patch fixes sparse warnings due to non declaration of
static structures and variables.

Sparse warning logs fixed:
arch/arm/mach-omap2/control.c:88:6: warning: symbol 'omap3_secure_ram_storage' was not declared. Should it be static?
n
arch/arm/mach-omap2/timer-gp.c:50:22: warning: symbol 'gptimer_wakeup' was not declared. Should it be static?
arch/arm/mach-omap2/timer-gp.c:240:18: warning: symbol 'omap_timer' was not declared. Should it be static?
arch/arm/mach-omap2/prcm.c:121:24: warning: symbol 'prcm_context' was not declared. Should it be static?
arch/arm/mach-omap2/mux2420.c:510:29: warning: symbol 'omap2420_pop_ball' was not declared. Should it be static?
arch/arm/mach-omap2/mux2430.c:589:29: warning: symbol 'omap2430_pop_ball' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:934:28: warning: symbol 'omap3_cus_subset' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:1080:29: warning: symbol 'omap3_cus_ball' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:1272:28: warning: symbol 'omap3_cbb_subset' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:1393:29: warning: symbol 'omap3_cbb_ball' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:1603:28: warning: symbol 'omap36xx_cbp_subset' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:1821:29: warning: symbol 'omap36xx_cbp_ball' was not declared. Should it be static?
arch/arm/mach-omap2/pm-debug.c:165:15: warning: symbol 'pm_dbg_dir' was not declared. Should it be static?
arch/arm/mach-omap2/board-omap3evm.c:587:30: warning: symbol 'ads7846_config' was not declared. Should it be static?
arch/arm/mach-omap2/board-omap3evm.c:606:23: warning: symbol 'omap3evm_spi_board_info' was not declared. Should it be static?
arch/arm/mach-omap2/board-rx51-sdram.c:46:25: warning: symbol 'rx51_sdrc_params' was not declared. Should it be static?
arch/arm/mach-omap2/board-rx51-sdram.c:211:25: warning: symbol 'rx51_get_sdram_timings' was not declared. Should it be static?
arch/arm/mach-omap2/board-omap3touchbook.c:64:15: warning: symbol 'touchbook_revision' was not declared. Should it be static?
arch/arm/mach-omap2/board-am3517evm.c:350:24: warning: symbol 'am3517_evm_dss_device' was not declared. Should it be static?
arch/arm/mach-omap2/board-omap3stalker.c:567:23: warning: symbol 'omap3stalker_spi_board_info' was not declared. Should it be static?

Signed-off-by: Manjunath Kondaiah G <manjugk@ti.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-10-08 09:57:40 -07:00
Ingo Molnar
153db80f8c Merge commit 'v2.6.36-rc7' into core/memblock
Merge reason: Update from -rc3 to -rc7.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-10-08 09:15:00 +02:00
Yinghai Lu
5fd03ddab7 memblock/arm: Fix memblock_region_is_memory() typo
Fix typo in commit dbe3039 ("memblock/arm: Use memblock_region_is_memory()
for omap fb") - it should be memblock_is_region_memory().

Reported-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Felipe Balbi <balbi@ti.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: ext Grazvydas Ignotas <notasas@gmail.com>
LKML-Reference: <4CABFADA.9020305@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-10-08 09:14:36 +02:00
Hari Kanigeri
0fa035e523 omap: iommu-load cam register before flushing the entry
The flush_iotlb_page is not loading the cam register before flushing
the cam entry. This causes wrong entry to be flushed out from the TLB, and
if the entry happens to be a locked TLB entry it would lead to MMU faults.

The fix is to load the cam register with the address to be flushed before
flushing the TLB entry.

Signed-off-by: Hari Kanigeri <h-kanigeri2@ti.com>
Acked-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-10-05 10:22:13 -07:00
Tony Lindgren
63509e3c03 omap: Keep nwires for omap1 and 2420 MMC controller
A patch from Sukumar Ghorai <s-ghorai@ti.com> changed the
nwires to use caps instead. However, nwires is still
needed for the earlier controller.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Acked-by: Sukumar Ghorai <s-ghorai@ti.com>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
2010-10-04 16:58:01 -07:00
Russell King
067173526c ARM: Provide common header for hard_smp_processor_id()
Provide a common header to read the SMP CPU number from the MPIDR.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-10-04 20:20:45 +01:00
kishore kadiyala
91a0b089f8 omap4 hsmmc: Register offset handling
In OMAP4, as per new PM programming model, the legacy registers
which were there in OMAP3 are all shifted by 0x100 while new one's
are added from offset 0 to 0x10.
For OMAP4, the register offset appending of 0x100 done in devices.c
currently, is moved to driver file.This change fits in for current
implementation as well as once the driver undergoes hwmod adaptation.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Madhusudhan Chikkature <madhu.cr@ti.com>
Cc: Adrian Hunter <adrian.hunter@nokia.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Kishore Kadiyala <kishore.kadiyala@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-10-01 16:35:28 -07:00
Madhusudhan Chikkature
07ad64b60c OMAP4 ES2: HSMMC soft reset change
The omap4 es2 hsmmc has a updated soft reset logic.After the
reset is issued monitor a 0->1 transition first. The reset of
CMD or DATA lines is complete only after a 0->1->0 transition
of SRC or SRD bits.

Signed-off-by: Madhusudhan Chikkature <madhu.cr@ti.com>
Tested-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-10-01 16:35:25 -07:00
Sanjeev Premi
76abab2135 omap2/3: Update revision identification
The existing definitions for cpu revision used
upper nibble in the bits[15:08]. With OMAP3630,
definitions use lower nibble.

This patch unifies the definitions to start
at lower nibble.

Signed-off-by: Sanjeev Premi <premi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-10-01 16:35:24 -07:00
Kevin Hilman
69758ab7a1 manual merge for pm-hwmod-uart due to conflicts 2010-10-01 13:24:10 -07:00
Linus Torvalds
3c729087d4 Merge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6:
  omap: McBSP: tx_irq_completion used in rx_irq_handler
  omap: Fix compile dependency to LEDS_CLASS
2010-10-01 10:53:06 -07:00
Govindraj.R
b612633b59 serial: Add OMAP high-speed UART driver
This patch adds driver support for OMAP2/3/4 high speed UART.

The driver is made separate from 8250 driver as we cannot
over load 8250 driver with omap platform specific configuration for
features like DMA, it makes easier to implement features like DMA and
hardware flow control and software flow control configuration with
this driver as required for the omap-platform.
This patch involves only the core driver and its dependent.

Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Govindraj.R <govindraj.raja@ti.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-09-29 12:43:02 -07:00
Govindraj.R
c04ede382a OMAP2: UART: remove set_uart_globals
Remove set_uart_globals function as this will not be needed as
physical address for uarts will be taken from hwmod data file.

Signed-off-by: Govindraj.R <govindraj.raja@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-09-29 12:42:57 -07:00
Kevin Hilman
046465b76a OMAP2/3: UART: add omap_hwmod data for UARTs 1-4
This patch adds omap_hwmod data for UARTs on OMAP2 and OMAP3
platforms.

UART4 support for 3630 and OMAP2 hwmod data added by Govindraj R.

Signed-off-by: Govindraj.R <govindraj.raja@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-09-29 12:42:42 -07:00
Varadarajan, Charulatha
f2ce623126 OMAP: WDT: Split OMAP1 and OMAP2PLUS device registration
This patch splits omap_init_wdt() into separate omap_init_wdt()
functions under mach-omap1 and mach-omap2 and set them up with
subsys_initcall.

Also it uses  omap_device_build() API instead of
platform_device_register() for watchdog timer device registration
for OMAP2plus chips.

For OMAP2plus chips, the device specific data defined in centralized
hwmod database will be used.

Signed-off-by: Charulatha V <charu@ti.com>
Acked-by: Cousson, Benoit <b-cousson@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-09-29 12:21:57 -07:00
Tim Nordell
cdd280b995 ARM: OMAP3LOGIC: Add generic smsc911x support when connected to GPMC
Introduce of a generic way to setup smsc911x based Ethernet
controller connected to GPMC similar to gpmc-smc91x but without
timing setup.

Signed-off-by: Tim Nordell <tim.nordell@logicpd.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-09-28 11:39:18 -07:00
Tim Nordell
d40f3f15d3 ARM: OMAP3LOGIC: Adding LogicPD OMAP3 board support
Adding support for LogicPD's OMAP 3530 LV SOM and
OMAP 35x Torpedo board.

Signed-off-by: Tim Nordell <tim.nordell@logicpd.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-09-28 09:58:41 -07:00
Igor Grinberg
d04b620e6e omap3: Introduce CompuLab CM-T3517 module
Add basic suppot, enable uart and led.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-09-27 15:14:26 -07:00