Commit Graph

8394 Commits

Author SHA1 Message Date
Steve Sakoman 5c9a29ede2 omap: Overo: Add support for second ethernet port
Some Overo add-on boards include a second ethernet port.  This patch
adds support for that second port.

Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:53:55 -07:00
Sriram 38e473a84e AM3517: defconfig update to enable EMAC support
Update the default configuration for AM3517EVM to enable
support for EMAC peripheral.

Signed-off-by: Sriramakrishnan <srk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:53:55 -07:00
Sriram b98dd73c6c OMAP3: clock data: Update name string for EMAC clocks
The emac driver currently uses Davinci clock names for the module and phy
clocks. Updated the omap3xxx_clks table to match the names
used by the Davinci emac driver.

Note that eventually the EMAC clocks should be renamed to be generic.

Signed-off-by: Sriramakrishnan <srk@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
[tony@atomide.com: updated patch description to match the patch]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:53:55 -07:00
Sriram 56881d28b2 AM35xx: Platform specific hookup for EMAC module
Modified AM35xx EVM init sequence to handle EMAC
initialization.

Signed-off-by: Sriramakrishnan <srk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:53:55 -07:00
Sriram 39e799df2f AM35xx EMAC: define submodule offsets
Define offsets for EMAC sub modules.

Signed-off-by: Sriramakrishnan <srk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:53:55 -07:00
Sriram e72b9b8072 can: ti_hecc: Enable CAN support on AM3517
Modify the default kernel configuration on AM3517 to enable CAN.

Signed-off-by: Sriramakrishnan <srk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:53:46 -07:00
Sriram 917336318e can: ti_hecc: board specific hookup on AM3517EVM
Add board specific hookup for TI HECC driver on
AM3517 EVM

Signed-off-by: Sriramakrishnan <srk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:48:57 -07:00
Thomas Weber a29b8204d2 omap: Devkit8000: Update default configuration
This patch updates the new default configuration for the Devkit8000.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:48:57 -07:00
Thomas Weber 018e075c19 omap: Devkit8000: Add mux initialization
Initialize multiplexed pins with correct mode.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:48:57 -07:00
Viral Mehta 4ab866d11a omap2: select ARCH_OMAP_OTG for OMAP2430 SDP
Configuration for OMAP2430 should select ARCH_OMAP_OTG just like
it is done for OMAP2420

Signed-off-by: Viral Mehta <viral.mehta@lntinfotech.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:48:57 -07:00
Viral Mehta 9c68eb8197 omap2: Add OHCI USB platform init for 2430 SDP
Add platform init code for OHCI USB on OMAP2430 SDP

Signed-off-by: Viral Mehta <viral.mehta@lntinfotech.com>
[tony@atomide.com: Updated subject to mention the board name]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:48:57 -07:00
Viral Mehta 39ecc703d1 omap2: Add I2C bus 1 initialisation for 2430sdp
Initialize isp1301 FS USB transceiver and
add I2C bus1 initialization code for OMAP2430 SDP

Signed-off-by: Viral Mehta <viral.mehta@lntinfotech.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:48:57 -07:00
Janusz Krzysztofik d22ae836d6 omap1: amsdelta: defconfig updates
The patch provides the following ams_delta_defconfig updates:
- explicitly select preemptable RCU,
- replace outdated CONFIG_LBD and CONFIG_LSF options with CONFIG_LBDAF,
- activate support for LCD contrast setting (new in 2.6.34),
- turn off verbose bug reporting for smaller kernel.

Created and tested against linux-2.6.34-rc3.

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-20 10:48:57 -07:00
Hiroshi DOYU 4abb761749 omap iommu: Reject unaligned addresses at setting page table entry
This rejects unaligned device virtual address('da') and physical
address('pa') and informs error to caller when a page table entry is
set. Otherwise, a wrong address can be used by IO device.

Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Cc: Hari Kanigeri <h-kanigeri2@ti.com>
2010-05-14 10:23:39 +03:00
Hiroshi DOYU e0a42e4fcb omap iommu: Exit iteration if no possibility of available area
Searching avaialable spaces should be stopped as soon as it turns out
that there's no possibility with the rest of it.

Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
2010-05-14 10:23:37 +03:00
Hiroshi DOYU fa460b88e0 omap iommu: Insert a gap page between IOVMAs against override
Inserting a gap page between IOVMAs could detect an override on other
IOVMA with iommu fault. This was originally suggested by Sakari Ailus
and based on the work and comment by David Cohen.

Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Cc: David Cohen <david.cohen@nokia.com>
Cc: Sakari Ailus <Sakari.Ailus@nokia.com>
2010-05-14 10:23:36 +03:00
Hiroshi DOYU 347815fcc6 omap iommu: Make CONFIG_OMAP_IOMMU_DEBUG selectable
This CONFIG_OMAP_IOMMU_DEBUG option cannot be selected because it's
not visible on menu. Make this option selectable.

Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2010-05-14 10:23:34 +03:00
Hiroshi DOYU 37c2836c45 omap iommu: Introduce iteration macro for iotlb entry scan
There are some places to scan iotlb entries. This iteration macro
could make these code a bit simpler with proceeding iotlb entries
transparently.

Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Tested-by: Hari Kanigeri <h-kanigeri2@ti.com>
2010-05-14 10:23:33 +03:00
Kanigeri, Hari be6d8026a2 omap iommu: add TLB preservation support
This patch adds TLB preservation support to IOMMU module

Signed-off-by: Hari Kanigeri <h-kanigeri2@ti.com>
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
2010-05-14 10:23:31 +03:00
Kanigeri, Hari 77bc5abb70 omap iommu: missing check for TLB valid entry
Added the missing TLB valid entry setting for cam register

Signed-off-by: Hari Kanigeri <h-kanigeri2@ti.com>
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
2010-05-14 10:23:30 +03:00
Kanigeri, Hari f779f9235f omap iommu: support for OMAP4
This patch provides the iommu support for OMAP4 co-processors.

Signed-off-by: Hari Kanigeri <h-kanigeri2@ti.com>
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
2010-05-14 10:23:28 +03:00
Kanigeri, Hari 44da397fad omap iommu: renamed omap3-iommu to omap-iommu
This patch includes changes to omap3-iommu.c file to make it generic
for all OMAPs. Renamed omap3-iommu.c to omap-iommu.c

[Hiroshi DOYU: Remove unnecessary "iommu-y" in Makefile]

Signed-off-by: Hari Kanigeri <h-kanigeri2@ti.com>
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
2010-05-14 10:23:19 +03:00
Kevin Hilman d009559a42 OMAP: GPIO: remove duplicate debugfs interface
The generic gpiolib provides a debugfs interface to GPIOs which
provides identical (but nicer looking) data as the OMAP specific one.

This patch completely drops the OMAP specific interface
(/debug/omap_gpio) in favor of using the generic one (/debug/gpio.)

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-12 09:39:17 -07:00
Tero Kristo c872670799 OMAP3: GPIO: Removed a couple of unneeded registers from context save/restore
setwkuena and setdataout are covered already by wake_en and dataout fields.

Signed-off-by: Tero Kristo <tero.kristo@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-12 09:39:17 -07:00
Kevin Hilman 8865b9b6d5 OMAP3: GPIO: disable GPIO debounce clocks on idle
Ensure GPIO debounce clocks are disabled when idle.  Otherwise,
clocks will prevent PER powerdomain from entering retention.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-12 09:39:16 -07:00
Kevin Hilman 43ffcd9a04 OMAP2/3: GPIO: generalize prepare for idle
Currently, the GPIO 'prepare' hook is only called when going to
off-mode, while the function is called 'prepare_for_retention.'  This
patch renames the function to 'prepare_for_idle' and calls it for any
powersate != PWRDM_POWER_ON passing in the powerstate.

The hook itself is then responsible for doing various preparation
based on the powerstate.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-12 09:39:16 -07:00
Chunqiu Wang 699117a69f OMAP3: GPIO: Only enable WAKEUPEN for edge detection GPIOs
According to the GPIO 'Wakeup and Interrupt' section of the TRM[1],
wake-up requests can only be generated on edge transitions.

Also for OMAP3, only edge GPIOs may lose interrupts when PER enters
RET/OFF state, this is addressed by gpio prepare|resume idle functions

[1] Section 25.5.3.1 OMAP34xx_ES3.1_TRM_V_Q

Signed-off-by: Chunqiu Wang <cqwang@motorola.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-12 09:39:16 -07:00
Tero Kristo a118b5f339 OMAP3: GPIO fixes for off-mode
Off mode is now using the omap2 retention fix code for scanning GPIOs
during off-mode transitions. All the *non_wakeup_gpios variables
are now used for off-mode transition tracking on OMAP3. This patch fixes
cases where GPIO state changes are missed during off-mode.

Signed-off-by: Tero Kristo <tero.kristo@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-12 09:39:16 -07:00
Mike Chan 331b9e3d61 OMAP3: PM: Remove PER wakeup dependency on CORE.
We can remove this wakeup dependency since now, when
GPIO2-6 are enabled for IO-pad wakeup, PER domain is gauranteed
to be awake or be woken up to service.

The previous dependency did not handle all corner cases. Since there
was no sleep dependency between CORE and PER domains, if PER enters
RET and CORE is ON, PER will not be active for GPIO handling.

Signed-off-by: Mike Chan <mike@android.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-12 09:39:01 -07:00
Mike Chan 40742fa82e OMAP3: PM: Enable IO / IO-CHAIN wakeups for PER
IO events can also come from GPIO modules, which reside in the PER domain.
It is possible for the PER to enter RET while CORE is still in ON.
If GPIO 2-6 are enabled for IO-pad wakeups, the PER domain will not
wakeup in this case, unless we enable it.

Signed-off-by: Mike Chan <mike@android.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-12 09:39:00 -07:00
Ranjith Lohithakshan 7a44ad2fce OMAP3: PM: Enable wakeup from ads7846 touchscreen
This  patch enables the wakeup capabilities of ads7846 touchscreen driver.
ads7846 driver can now wakeup the system from suspend on OMAP3430 EVM
and SDP boards.

The earlier approach of enabling wakeup on the touchscreen GPIO pin during
board level mux init is removed. Instead the wakeup flag in
ads7846_platform_data is enabled. Based on the flag, the ads7846 driver
will do an enable_irq_wake which will eventually call into the OMAP GPIO
layer and will enable the wakeup capability on the GPIO pin.

Signed-off-by: Ranjith Lohithakshan <ranjithl@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-12 09:39:00 -07:00
Ranjith Lohithakshan f3a8cde6bc OMAP3EVM: Update pad configuration for wakeup enabled pads
OMAP3530 TRM section 7.4.4.4.2 requires OFFOUTENABLE to be set (active low)
if wakeup capabilities are enabled on a pad. During OFF mode testing
on OMAP3530 EVM, it was observed that the device was not residing in
the OFF state. The device enters into the OFF state and immediately exits
from that state as if an IO wakeup event has occured. The issue was traced
down to the pad configuration of wkaeup enabled pad's.

Signed-off-by: Ranjith Lohithakshan <ranjithl@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-12 09:39:00 -07:00
Ari Kauppi 8e2efde9f1 OMAP3: PM: Add milliseconds interface to suspend wakeup timer
Millisecond resolution is possible and there are use cases for it
(automatic testing).

Seconds-based interface is preserved for compatibility.

Signed-off-by: Ari Kauppi <Ext-Ari.Kauppi@nokia.com>
Reviewed-by: Phil Carmody <ext-phil.2.carmody@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-12 09:39:00 -07:00
Kevin Hilman d6290a3ead OMAP3: PRCM interrupt: only check and clear enabled PRCM IRQs
While handling PRCM IRQs, mask out interrupts that are not enabled in
PRM_IRQENABLE_MPU.  If these are not masked out, non-enabled
interrupts are caught, a WARN() is printed due to no 'handler' and the
events are cleared.  In addition to being noisy, this can also
interfere with independent polling of this register by SR/VP code.

This was noticed using SmartReflex transitions which cause the VPx_*
interrupts to be handled since they are set in PRM_IRQSTATUS_MPU even
but not enabled in PRM_IRQENABLE_MPU.

Acked-by: Mike Turquette <mturquette@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-12 09:38:59 -07:00
Vaibhav Hiremath b227358d33 OMAP2/3: Add V4L2 DSS driver support in device.c
Add V4L2 DSS driver support in device.c

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-10 14:29:14 -07:00
Linus Torvalds 417a9ef1f4 Merge branch 'v4l_for_2.6.34' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_2.6.34' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6:
  V4L/DVB: pxa_camera: move fifo reset direct before dma start
  V4L/DVB: video: testing unsigned for less than 0
  V4L/DVB: mx1-camera: compile fix
  V4L/DVB: budget: Oops: "BUG: unable to handle kernel NULL pointer 	dereference"
  V4L/DVB: ngene: Workaround for stuck DiSEqC pin
  V4L/DVB: saa7146: fix regression of the av7110/budget-av driver
  V4L/DVB: v4l: fix config dependencies: mxb and saa7191 are V4L2 drivers, not V4L1
  V4L/DVB: feature-removal: announce videotext.h removal
  V4L/DVB: V4L - vpfe capture - fix for kernel crash
  V4L/DVB: gspca: make usb id 0461:0815 get handled by the right driver
  V4L/DVB: gspca - stv06xx: Remove the 046d:08da from the stv06xx driver
  V4L/DVB: gspca - sn9c20x: Correct onstack wait_queue_head declaration
  V4L/DVB: saa7146: fix up bytesperline if it is an impossible value
  V4L/DVB: V4L: vpfe_capture - free ccdc_lock when memory allocation fails
  V4L/DVB: V4L - Makfile:Removed duplicate entry of davinci
  V4L/DVB: omap24xxcam: potential buffer overflow
2010-05-07 13:58:56 -07:00
Uwe Kleine-König b7d41d6d58 V4L/DVB: mx1-camera: compile fix
This fixes a regression of

	7d58289 (mx1: prefix SOC specific defines with MX1_ and deprecate old names)

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-06 19:20:51 -03:00
Russell King 257dab8141 Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 2010-05-06 08:16:34 +01:00
Jakob Viketoft ccb8d8d070 [ARM] pxa/colibri: fix missing #include <mach/mfp.h> in colibri.h
The use of mfp_cfg_t causes build errors without including <mach/mfp.h>.

CC: stable@kernel.org
CC: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Jakob Viketoft <jakob.viketoft@bitsim.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-05-06 11:12:12 +08:00
Pavel Machek b53f771061 [ARM] pxa/spitz: fix On/off key name to fix warning during boot
On/Off contains slash in the name, which causes warning during boot.

Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-05-06 11:12:11 +08:00
Haojian Zhuang 5d2fec5df1 [ARM] pxa: fix the incorrect cpu_is_pxa950()
Fix the wrong variable used in cpu_is_pxa950().

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-05-06 11:12:11 +08:00
Haojian Zhuang 4157d317dc [ARM] pxa: update cpuid pattern for pxa9xx in head.S
Update CPUID pattern of PXA9xx in head.S and fix the duplicate
entries for pxa935.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-05-06 11:12:11 +08:00
Wolfram Sang 6ae87fe219 [ARM] pxa/viper: fix timeout usage for I2C
The timeout value is in jiffies, so it should be using HZ, not a plain
number. Assume with HZ=100 '100' means 1s here and adapt accordingly.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Marc Zyngier <maz@misterjones.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Paul Shen <paul.shen@marvell.com>
Cc: Mike Rapoport <mike@compulab.co.il>
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-05-06 11:12:11 +08:00
Daniel Mack 299ed07868 [ARM] pxa/raumfeld: fix button name
"on/off button" was recently renamed to remove the slash character.
Follow that change in the pin polarity detection as well.

While at it, fix another cosmetic coding style flaw as well.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-05-06 11:12:11 +08:00
Stefan Schmidt 12145cae4d [ARM] pxa/imote2: Fix iMote2 defconfig
- Bring in a CMDLINE that actually works and prints to the right tty
- Compile-in JFFS2 to boot into rootfs
- Remove unneeded options for Bluetooth and radio
- Disable CPU_FREQ as it makes the flash driver fail

Thanks Jonathan for spotting what I messed up.

Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-05-06 11:12:11 +08:00
Igor Grinberg d5df767dbe [ARM] pxa: add missing new line to regs-u2d.h
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-05-06 11:12:10 +08:00
Janusz Krzysztofik e6f740f596 OMAP1: Amstrad Delta: use FIQ for processing GPIO interrupts
The patch adds initialization of FIQ related handlers to the Amstrad Delta
videophone board code. FIQ will be used instead of a traditional IRQ for
processing all GPIO generated interrupts, including a keyboard serial clock
line.

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-05 11:11:10 -07:00
Janusz Krzysztofik 4cb2dc67d1 OMAP1: Amstrad Delta: update board initialization code forcomplete modem IRQ GPIO line setup
In case of Amstrad Delta modem utilized GPIO line, interrupt is requested from
standard serial8250 driver code without first requesting the GPIO pin itself.
Even if it works with default OMAP GPIO interrupt handler, it appeared not
compatible with recent, optimized version of the board GPIO FIQ handler,
required for fast processing of interrupts generated by other GPIO pin that a
serial keyboard clock hangs off.

This patch fills the board specific modem initialization routine with common
GPIO line reservation and direction setup.

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-05 11:11:10 -07:00
Janusz Krzysztofik 11f9562a42 OMAP1: Amstrad Delta: add a handler for processing interruptsgenerated by the FIQ routine
This patch introduces an IRQ handler used for processing interrupts generated
by the FIQ handler when it decides there are data ready for processing.

The handler further invokes device specific interrupt routines based on
interrupt source counters passed from the FIQ handler.

The handler setup function is intended to be called from the board
provided init_machine() callback.

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
[tony@atomide.com: Updated to include linux/io.h instead of plat/io.h
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-05 11:11:10 -07:00
Janusz Krzysztofik 60c3bf3f12 OMAP1: Amstrad Delta: add FIQ handler for serial keyboardport interrupt processing
This patch introduces a Fast Interrupt Request (FIQ) handler for Amstrad Delta
(E3) videophone. The handler's purpose is to process interrupts generated by a
GPIO line that a serial keyboard clock hangs off. It collects consecutive bits
into words, pushing them into a buffer, then requests a higher level interrupt
after one or more words are ready for further processing by a keyboard port
driver.

The handler also processes interrupts generated by two other GPIO lines, used
by other on-board supported devices, by simply requesting a higher level
interrupt, that in turn should invoke those device's specific irq handlers.

IRQ12 line, not used by OMAP1510 hardware (described as reserved), has been
choosen as a higher level interrupt source.

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-05 11:11:10 -07:00
Janusz Krzysztofik 1c4da2b737 omap: add missing FIQ_START definition required forarch/arm/kernel/fiq.c compilation
Several ARM platforms/machines that use FIQ define their value of FIQ_START.
Since FIQ is not implemented for OMAP yet, this definition is missing from
OMAP header files.

Put an arbitrary value for FIQ_START into plat/irqs.h for OMAP. Even if not
used by the FIQ handler for Amstrad Delta, this is required for successfull
compilation of arch/arm/plat-omap/fiq.c that provides several
usefull functions.

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-05 11:11:10 -07:00
Tony Lindgren aea561359a omap2/3/4: Disable CONFIG_FB_OMAP in omap3_defconfig
Looks like CONFIG_FB_OMAP prevents somehow mounting root on MMC
at least on zoom3 for multi-omap. Disable CONFIG_FB until the
omap FB code is fixed.

This allows booting omap3_defconfig on various omaps. Tested on
2420-n8x0, 3430-n900, 3630-zoom3 and 4430-blaze. Note that n8x0
still has issues with starting user space because of TLS and
VFP.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-05 11:11:09 -07:00
Tony Lindgren df5d9411f9 omap2/3/4: Disable CONFIG_PM_VERBOSE in omap3_defconfig
It's too noisy.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-04 13:19:16 -07:00
Tony Lindgren 0c463d09f4 omap2/3/4: Update PMIC options for TWL and Menelaus chips
These are needed for mounting root on MMC on many boards.
Also disable CONFIG_WATCHDOG_NOWAYOUT, that can keep the
system from running with external watchdogs.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-04 13:19:16 -07:00
Tony Lindgren 75eaf1eaa8 omap2/3/4: Make omap3_defconfig usable on Nokia boards
The bootloader on Nokia boards does not support updating
the kernel cmdline. For the other boards, the bootloader
provided cmdline will be used instead.

To mount root on n8x0, compile in also the MMC_OMAP.
It seems that the best way to mount root with the
new kernels on Nokia boards is to mount root on mmcblk0p2.

Note that n8x0 current has several issues booting with
omap3_defconfig: The bootloader has a 2MB limit for loading
kernels, so you may want to use kexec. Also ARMv6 does
not currently work with ARMv7 for VFP and TLS.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-04 13:19:16 -07:00
Tony Lindgren 7327d6374c omap2/3/4: Add new boards to omap3_defconfig
Enable 2430 omaps and the missing boards.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-04 13:19:16 -07:00
Tony Lindgren 82cd4adefe omap4: Fix multiboot with CONFIG_PM and CONFIG_ARCH_OMAP3 selected
We cannot use the omap34xx_sram_init(). It needs to be implemented
for omap4. Otherwise we get an error and the system won't boot:

Unhandled fault: imprecise external abort (0x1406) at 0xea963e94
...

Fix this by adding a dummy omap44xx_sram_init().

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-04 13:19:16 -07:00
Tony Lindgren dee5f8285e omap3: Remove non-muxable ball entries for 3630
These are currently non-muxable, so let's save some memory
and remove them. Otherwise we get the following warnings:

mux: Unknown ball offset 0x5e
mux: Unknown ball offset 0x60
mux: Unknown ball offset 0x62
...

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-04 13:19:16 -07:00
Tony Lindgren 609c9ba297 omap3: Fix compile for board-cm-t35
Otherwise we can get the following error:

error: variable 'tdo24m_mcspi_config' has initializer but incomplete type
...

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-04 13:19:16 -07:00
Catalin Marinas ea056df796 ARM: 6093/1: Fix kernel memory printing for sparsemem
The show_mem() and mem_init() function are assuming that the page map is
contiguous and calculates the start and end page of a bank using (map +
pfn). This fails with SPARSEMEM where pfn_to_page() must be used.

Tested-by: Will Deacon <Will.Deacon@arm.com>
Tested-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-05-04 17:31:03 +01:00
Tony Lindgren a4f57b8138 omap2/3: Fix DEBUG_LL for omap zoom2/3
Zoom2 and 3 have UARTs only on the external debug board.
GPMC needs to be mapped early to use it for DEBUG_LL.

Additionally, 0xfb000000 overlaps with other areas, so
use 0xfa400000 for the virtual address instead.

Note that with the pending serial.c patches you need to
set console=ttyS0,115200n8 as it will be the only UART
mapped. To use DEBUG_LL, you need to pass also earlyprintk
in cmdline.

Cc: Allen Pais <allen.pais@ti.com>
Acked-by: Vikram Pandita <vikram.pandita@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-03 17:53:08 -07:00
Tony Lindgren 96554d7077 omap: Use a memory address for storing the debug port info instead of UART1 scratchpad
This removes the dependency to the UART1 being available for storing
the debug configuration in uncompress.h. This will simplify the
DEBUG_LL UART configuration for boards that may not have UART1, or
have an external UART as it requires only one mapping for DEBUG_LL.

The patch has a few limitations. Basically now we're assuming that
the kernel uncompress code won't overlap with OMAP_UART_INFO. We also
assume the printascii is called at least once before paging_init in
order for addruart to have a chance to read the UART setup from
OMAP_UART_INFO.

As suggested by Cyril Chemparathy <cyril@ti.com>,
Vikram Pandita <vikram.pandita@ti.com> and
Kevin Hilman <khilman@deeprootsystems.com>. Based on an earlier
patch posted for Davinci by Cyril Chemparathy <cyril@ti.com>.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-03 17:53:08 -07:00
Tony Lindgren daa494958a omap2/3/4: Fix multi.h when omap3 and omap4 are selected without omap2
Otherwise we'll get an error about get_irqnr_and_base being defined
twice. Add an entry for omap4, and use ARCH_OMAP3 for omap3 instead of
ARCH_OMAP3430.

Also fix the check for omap1 to use ARCH_OMAP2PLUS to avoid having to
add ARCH_OMAP4 separately there.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-05-03 17:21:31 -07:00
Russell King ab92e74f79 Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 2010-05-03 11:52:23 +01:00
Andrew Morton ea5ce655b9 arch/arm/include/asm/elf.h: forward-declare the task-struct
iop32x_defconfig:

In file included from include/linux/elf.h:7,
                 from kernel/elfcore.c:1:
arch/arm/include/asm/elf.h:101: warning: "struct task_struct" declared inside parameter list
arch/arm/include/asm/elf.h:101: warning: its scope is only this definition or declaration, which is probably not what you want

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-05-01 11:33:00 +01:00
Julia Lawall d54690fec7 arch/arm/plat-pxa/dma.c: correct NULL test
Test the just-allocated value for NULL rather than some other value.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression x,y;
statement S;
@@

x = \(kmalloc\|kcalloc\|kzalloc\)(...);
(
if ((x) == NULL) S
|
if (
-   y
+   x
       == NULL)
 S
)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Cc: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-05-01 11:33:00 +01:00
Dmitry Artamonow e5992c05ff ARM: 6076/1: SA1100: add processor check to sa1110-cpufreq driver
Just to make sure that this driver won't run on StrongArm SA1100
when both SA1100 and SA1110 cpufreq drivers are built in (usually
in multimachine config). SA1100 driver already has similar check.

Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
Acked-by: Kristoffer Ericson <kristoffer.ericson@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-05-01 11:32:59 +01:00
Dmitry Artamonow d2ae1587b8 ARM: 6075/1: SA1100: fix wrong CPU type for h3100 and h3600
They have StrongARM SA1110, not SA1100.

Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
Acked-by: Kristoffer Ericson <kristoffer.ericson@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-05-01 11:32:58 +01:00
Russell King 99a0099a84 ARM: Update mach-types
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-05-01 11:32:58 +01:00
Santosh Shilimkar 13ea9cc821 ARM: 6066/1: Fix "BUG: scheduling while atomic: swapper/0/0x00000002
This patch fixes the preempt leak in the cpuidle path invoked from
cpu-hotplug. The fix is suggested by Russell King and is based
on x86 idea of calling init_idle() on the idle task when it's
re-used which also resets the preempt count amongst other things

dump:
BUG: scheduling while atomic: swapper/0/0x00000002
Modules linked in:
Backtrace:
[<c0024f90>] (dump_backtrace+0x0/0x110) from [<c0173bc4>] (dump_stack+0x18/0x1c)
 r7:c02149e4 r6:c033df00 r5:c7836000 r4:00000000
[<c0173bac>] (dump_stack+0x0/0x1c) from [<c003b4f0>] (__schedule_bug+0x60/0x70)
[<c003b490>] (__schedule_bug+0x0/0x70) from [<c0174214>] (schedule+0x98/0x7b8)
 r5:c7836000 r4:c7836000
[<c017417c>] (schedule+0x0/0x7b8) from [<c00228c4>] (cpu_idle+0xb4/0xd4)
# [<c0022810>] (cpu_idle+0x0/0xd4) from [<c0171dd8>] (secondary_start_kernel+0xe0/0xf0)
 r5:c7836000 r4:c0205f40
[<c0171cf8>] (secondary_start_kernel+0x0/0xf0) from [<c002d57c>] (prm_rmw_mod_reg_bits+0x88/0xa4)
 r7:c02149e4 r6:00000001 r5:00000001 r4:c7836000
Backtrace aborted due to bad frame pointer <c7837fbc>

Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-05-01 11:32:57 +01:00
Santosh Shilimkar 124efc27a7 ARM: 6068/1: Fix build break with KPROBES enabled
With CONFIG_KPROBES enabled two section are getting created which
leads to below build break.

LOG:
 AS      arch/arm/kernel/entry-armv.o
arch/arm/kernel/entry-armv.S: Assembler messages:
arch/arm/kernel/entry-armv.S:431: Error: symbol ret_from_exception is in a different section
arch/arm/kernel/entry-armv.S:490: Error: symbol ret_from_exception is in a different section
arch/arm/kernel/entry-armv.S:491: Error: symbol __und_usr_unknown is in a different section

This was introduced by commit 4260415f6a

Reported-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-05-01 11:32:53 +01:00
Ajay Kumar Gupta 1e753451eb musb: fix power field to hold all possible values
MUSB can supply upto 500mA such as, AM3517 and OMAP3EVM Rev >=E and thus
the 'power' field has to hold values above 255.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-04-30 09:25:07 -07:00
Linus Torvalds 6bec11921a Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
  ARM: 6061/1: PL061 GPIO: Bug fix - setting gpio for HIGH_LEVEL interrupt is not working.
  ARM: 5957/1: ARM: RealView SD/MMC Card detection and write-protect using GPIOLIB
  ARM: 6030/1: KS8695: enable console
  ARM: 6060/1: PL061 GPIO: Setting gpio val after changing direction to OUT.
  ARM: 6059/1: PL061 GPIO: Changing *_irq_chip_data with *_irq_data for real irqs.
  ARM: 6023/1: update bcmring_defconfig to latest version and fix build error
  ARM: fix build error in arch/arm/kernel/process.c
2010-04-29 17:17:35 -07:00
Colin Tuckley b56ba8aa6f ARM: 5957/1: ARM: RealView SD/MMC Card detection and write-protect using GPIOLIB
The switch to using GPIOLIB broke the sd/mmc card detection on the
RealView development boards if GPIO_PL061 was not selected.
This patch selects GPIO_PL061 if GPIOLIB is selected.
The sense of the return value from mmc_status has also changed
and is corrected.

Signed-off-by: Colin Tuckley <colin.tuckley@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-04-28 22:21:52 +01:00
Linus Torvalds 17282b9855 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: (39 commits)
  omap: delete unused bootloader tag variables
  omap: Devkit8000: Remove unused pins
  omap: Devkit8000: Change position of init calls
  omap: Devkit8000: Remove unnecessary include file
  omap: Devkit8000: Fix typo in pin name
  omap: Devkit8000: Add missing package selection
  omap: Devkit8000: Fix typo in supplies
  n8x0_defconfig: remove CONFIG_NILFS2_FS override
  omap: board-sdp-flash.c: Fix typos in debug output
  omap4: Fix McBSP4 base address
  omap: rx51_defconfig: Remove CONFIG_SYSFS_DEPRECATED*=y options
  omap: rx51_defconfig: Remove duplicate phonet
  omap: fix a gpmc nand problem
  AM3517: initialize i2c subsystem after mux subsystem
  omap: remove one of the define of INT_34XX_BENCH_MPU_EMUL
  omap: fix the compile error if CONFIG_MTD_NAND_OMAP2 is notenabled
  OMAP4: Clocks: Change SPI Instance Names
  omap: Devkit8000: Fix wrong usb port on Devkit8000
  OMAP4: Fix for CONTROL register Base
  OMAP4-HSMMC: FIX for MMC5 Controller IRQ Base
  ...
2010-04-27 08:27:26 -07:00
Aaro Koskinen 223e632c7a omap: delete unused bootloader tag variables
They are not needed and add over 512 bytes to kernel data.

Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Thomas Weber cf25eb950d omap: Devkit8000: Remove unused pins
Old code from original patch contains beagle board pins that are
not available on the Devkit8000.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Thomas Weber faec32e5bf omap: Devkit8000: Change position of init calls
Change position of calling serial and ethernet initialization.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Thomas Weber 184644a633 omap: Devkit8000: Remove unnecessary include file
Remove include otg.h.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Thomas Weber 3cdc6ee54a omap: Devkit8000: Fix typo in pin name
Replace wrong sdr_cke[01] with sdrc_cke[01].

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Thomas Weber 51824c5f5e omap: Devkit8000: Add missing package selection
Devkit8000 uses the CUS package for OMAP3530.

This patch adds missing package selection for CUS and enables
CONFIG_MUX.

Replace whitespace with tab in Kconfig.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Thomas Weber 6057db52a2 omap: Devkit8000: Fix typo in supplies
Replace wrong vdss_dsi with vdds_dsi.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Francisco Alecrim 57ed0e7b72 n8x0_defconfig: remove CONFIG_NILFS2_FS override
arch/arm/configs/n8x0_defconfig:1061:warning: override: reassigning to
symbol NILFS2_FS

Signed-off-by: Francisco Alecrim <francisco.alecrim@openbossa.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Thomas Weber 31849483f1 omap: board-sdp-flash.c: Fix typos in debug output
Corrected type of flash in output (OneNAND => NOR).
Removed whitespace after newline in output.
Removed double whitespace in output.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Santosh Shilimkar aee44c30e3 omap4: Fix McBSP4 base address
This patch fixes the McBSP4 base address for OMAP4

Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Jarkko Nikula cc352a3432 omap: rx51_defconfig: Remove CONFIG_SYSFS_DEPRECATED*=y options
Modern udev will not work with the CONFIG_SYSFS_DEPRECATED*=y options and
it seems also that the Maemo release works without when testing with the
Maemo 2.6.28 kernel.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:37:24 -07:00
Jarkko Nikula c8fa4d2738 omap: rx51_defconfig: Remove duplicate phonet
Phonet is enabled by the commit bce54fed94
and this duplicate gives a warning when doing make rx51_defconfig.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
stanley.miao 11e1ef2d10 omap: fix a gpmc nand problem
If gpmc_t isn't given, we don't need to set timing for gpmc, or it will cause
a Oops.

Signed-off-by: Stanley.Miao <stanley.miao@windriver.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
stanley.miao 5241b6b3bf AM3517: initialize i2c subsystem after mux subsystem
The initialize of i2c subsystem will set pinmux, so it should be done
after the initialize of mux subsystem initialization.

Signed-off-by: Stanley.Miao <stanley.miao@windriver.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
stanley.miao 908c08d523 omap: remove one of the define of INT_34XX_BENCH_MPU_EMUL
INT_34XX_BENCH_MPU_EMUL was defined twice, another is at Line 312.

Signed-off-by: Stanley.Miao <stanley.miao@windriver.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
stanley.miao 562468bd69 omap: fix the compile error if CONFIG_MTD_NAND_OMAP2 is notenabled
If CONFIG_MTD_NAND_OMAP2 is not enabled, there will be a compile error,
"gpmc_nand_init() is not defined". Add a inline noop function to fix it.

Signed-off-by: Stanley.Miao <stanley.miao@windriver.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
Abraham Arce c8334810db OMAP4: Clocks: Change SPI Instance Names
Change the name for the spi instances on omap44xx_clks to match
the names omap2 spi driver gives:

omap-mcspi.1 -> omap2_mcspi.1
omap-mcspi.2 -> omap2_mcspi.2
omap-mcspi.3 -> omap2_mcspi.3
omap-mcspi.4 -> omap2_mcspi.4

Signed-off-by: Abraham Arce <x0066660@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
Thomas Weber 2135bb53fb omap: Devkit8000: Fix wrong usb port on Devkit8000
Disable the nonexistent ehci port on Devkit8000.

Signed-off-by: Thomas Weber <weber@corscience.de>
Acked-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
Santosh Shilimkar 3655e0b415 OMAP4: Fix for CONTROL register Base
This patch fixes the base address of CONTROL register on OMAP4430SDP.
The control base is used by peripherals like MMC1 for PBIAS configuration.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Kishore Kadiyala <kishore.kadiyala@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
kishore kadiyala 9df76b7f17 OMAP4-HSMMC: FIX for MMC5 Controller IRQ Base
This patch fixes HSMMC Controller5 IRQ Base.

Signed-off-by: Kishore Kadiyala <kishore.kadiyala@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
Enric Balletbo i Serra f6b74535b5 omap3: Fix EHCI port for IGEP v2 board
IGEP v2 uses EHCI port 1 instead of EHCI port 2.

Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
Tony Lindgren 1dea5c6b58 omap: Fix n8x0 mmc_mmc_init compile warnings and typos
Fix warning: 'return' with a value, in function returning void
in n8x0_mmc_init. Also fix a search and replace typo.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
Tony Lindgren 67d24820c2 omap2: Fix ARM processor check for 24xx
The value to check is 7 for V6 instead. The code has been
working as it falls through to 24xx code if the other checks
fail.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
Richard Woodruff df571c4ab3 omap4: Fix build break when used with gcc-4.4.1 (2009-q3)
This patch adds  argument to smc calls as gcc-4.4.1 requires it
otherwise the build breaks with 2009-q3 toolchanin.

arch/arm/mach-omap2/omap-headsmp.S: Assembler messages:
arch/arm/mach-omap2/omap-headsmp.S:36: Error: missing expression -- `smc'
arch/arm/mach-omap2/omap-headsmp.S:55: Error: missing expression -- `smc'
arch/arm/mach-omap2/omap-headsmp.S:63: Error: missing expression -- `smc'
make[1]: *** [arch/arm/mach-omap2/omap-headsmp.o] Error 1

Signed-off-by: Richard Woodruff <r-woodruff2@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-23 15:35:11 -07:00
manjugk manjugk 519e61666f omap: DMA: Init CDAC to zero
The register DMA4_CDAC needs to be initialized to zero
before starting DMA transfer.

Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Govindraj R <govindraj.raja@ti.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Reported-by:S, Venkatraman <svenkatr@ti.com>
Signed-off-by: Manjunatha GK <manjugk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-04-22 17:34:27 -07:00