Commit Graph

2978 Commits

Author SHA1 Message Date
Peter Ujfalusi 20456242e8 ARM: OMAP: Do not register omap-mcbsp-dai device
The driver for omap-mcbsp-dai no longer exist since it has been merged with
the omap-mcbsp driver.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Tested-by: Grazvydas Ignotas <notasas@gmail.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Liam Girdwood <lrg@ti.com>
2012-03-12 13:34:20 +00:00
Peter Ujfalusi 45656b44f6 ASoC: omap-mcbsp: Create a single driver for McBSP
The OMAP McBSP driver stack used to contain two different
drivers. One of them was used as kind low-level access to
the IP, while the other driver was the ASoC DAI driver.
There were global, shared structures, in different places,
the McBSP instances are reffered with id numbers (sometimes
0 based, in other cases 1 based id numbers).

Create one single driver for OMAP McBSP with name: omap-mcbsp.
Convert the old omap-mcbsp driver initially to be a library
for the omap-mcbsp DAI driver. With this change we can get rid
of all global variables, structures.

Further cleanup is coming...

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Grazvydas Ignotas <notasas@gmail.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Liam Girdwood <lrg@ti.com>
2012-03-12 13:34:19 +00:00
Peter Ujfalusi 0210dc4eaf ARM: OMAP: mcbsp: Convert core driver to proper platform driver
Convert the plat-omap/mcbsp.c driver to be proper platform driver.
Remove the omap_mcbsp_init function call which was called from
mach-omap1/2/mcbsp.c to register the platform driver for the just
created platform device in the same function.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Tested-by: Grazvydas Ignotas <notasas@gmail.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Liam Girdwood <lrg@ti.com>
2012-03-12 13:34:19 +00:00
Peter Ujfalusi 0324e02a07 OMAP4: panda: Correct cpu version check for 4430
The cpu_is_omap4430() macro always return with 0. Use the correct
cpu_is_omap443x() to check for Panda revision.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Liam Girdwood <lrg@ti.com>
2012-03-12 13:34:19 +00:00
Tero Kristo 553e322282 ARM: OMAP4: prm: fix interrupt register offsets
Previous code used wrong instance for the interrupt register access.
Use the right one which is OCP_SOCKET.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-03-12 04:30:02 -06:00
Rajendra Nayak 387ca5bf4f ARM: OMAP: hwmod: Use sysc_fields->srst_shift and get rid of hardcoded SYSC_TYPE2_SOFTRESET_MASK
This is useful when we have broken type2 compliant IPs' where
the softreset shift is not the same as SYSC_TYPE2_SOFTRESET_SHIFT
and hence is overridden using sysc_fields->srst_shift.

We have at least one such instance now with onchip keypad on OMAP5
which has a different softreset shift as compared to other type2
IPs'.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Balaji TK  <balajitk@ti.com>
Tested-by: Sourav Poddar <sourav.poddar@ti.com>
Acked-by: Benoît Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-03-12 04:29:58 -06:00
Kukjin Kim c15a04338b Merge branch 'next/cleanup-use-static' into next/cleanup-exynos-clock 2012-03-10 22:21:36 -08:00
Olof Johansson c454f81350 Merge branch 'board' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/boards
* 'board' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP: add minimal support for Nokia RM-696
  ARM: OMAP: enable Bluetooth on the PandaBoard
  ARM: OMAP: pandora: add support for backlight and poweroff
  ARM: OMAP4: board-4430sdp: don't initialize value that is never used
  ARM: OMAP3: cm-t3517: add EMAC support
  ARM: OMAP: move generic EMAC init to separate file
  ARM: OMAP3: RX-51: add explicit mux configuration of tsc2005 control gpios
  ARM: OMAP: Add omap_reserve functionality

  (includes sync-up to 3.3-rc6)
2012-03-10 09:15:30 -08:00
Olof Johansson 04cc7bc61c Merge branch 'sr' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers
* 'sr' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP3+: SmartReflex: fix error handling
  ARM: OMAP3+: SmartReflex: fix the use of debugfs_create_* API
  ARM: OMAP3+: SmartReflex: micro-optimization for sanity check
  ARM: OMAP3+: SmartReflex: misc cleanups
  ARM: OMAP3+: SmartReflex: move late_initcall() closer to its argument
  ARM: OMAP3+: SmartReflex: add missing platform_set_drvdata()
  ARM: OMAP3+: hwmod: add SmartReflex IRQs
  ARM: OMAP3+: SmartReflex: clear ERRCONFIG_VPBOUNDINTST only on a need
  ARM: OMAP3+: SmartReflex: Fix status masking in ERRCONFIG register
  ARM: OMAP3+: SmartReflex: Add a shutdown hook
  ARM: OMAP3+: SmartReflex Class3: disable errorgen before disable VP
  ARM: OMAP3+: SmartReflex: fix err interrupt disable sequence
  ARM: OMAP3+: SmartReflex: use voltage domain name in device attributes
  ARM: OMAP2+: Fix devexit for smartreflex when CONFIG_HOTPLUG is not set
  ARM: OMAP2+: Fix zoom LCD backlight if TWL_CORE is not selected
  ARM: OMAP2+: Fix board_mux section type conflict when OMAP_MUX is not set
  ARM: OMAP2+: Fix OMAP_HDQ_BASE build error
  ARM: OMAP2+: Fix Kconfig dependencies for USB_ARCH_HAS_EHCI
  ARM: OMAP2+: I2C: always compile I2C reset code, even if I2C driver is not built
2012-03-10 09:13:28 -08:00
Olof Johansson cdc3df6f44 Merge branch 'dt-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt
* 'dt-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  arm/dts: mt_ventoux: very basic support for TeeJet Mt.Ventoux board
  ARM: OMAP2+: Remove extra ifdefs for board-generic
  ARM: OMAP2+: Fix build error when only ARCH_OMAP2/3 or 4 is selected
  ARM: OMAP2+: board-generic: Use of_irq_init API
  arm/dts: OMAP3: Add interrupt-controller bindings for INTC
  ARM: OMAP2/3: intc: Add DT support for TI interrupt controller
2012-03-10 09:11:31 -08:00
Olof Johansson 86ca5b6fef Merge branch 'uart' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup
* 'uart' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: remove some orphan function declarations.
  ARM: OMAP2+: UART: remove unused fields in omap_uart_state.
2012-03-10 09:10:21 -08:00
Olof Johansson e65bc8918f Merge branch 'cleanup-pm' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup
* 'cleanup-pm' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: PM: share some suspend-related functions across OMAP2, 3, 4
  ARM: OMAP2+: omap_device: call all suspend, resume callbacks when OMAP_DEVICE_NO_IDLE_ON_SUSPEND is set
  ARM: OMAP: omap_device: remove omap_device_parent
  ARM: OMAP2+: PM debug: fix the use of debugfs_create_* API
  ARM: OMAP2+: PM: share clkdms_setup() across OMAP2, 3, 4
  ARM: OMAP2+: PM: clean up omap_set_pwrdm_state()
  ARM: OMAP3: PM: remove superfluous calls to pwrdm_clear_all_prev_pwrst()
  ARM: OMAP: convert omap_device_build() and callers to __init
  ARM: OMAP2+: Mark omap_hsmmc_init and omap_mux related functions as __init
  ARM: OMAP2+: Split omap2_hsmmc_init() to properly support I2C GPIO pins
  ARM: OMAP: omap_device: Expose omap_device_{alloc, delete, register}
  ARM: OMAP: Fix build error when mmc_omap is built as module
  ARM: OMAP: Fix kernel panic with HSMMC when twl4030_gpio is a module
2012-03-10 09:08:09 -08:00
Olof Johansson 74c46469a5 Merge branch 'fixes-non-critical-part3' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/fixes-non-critical
* 'fixes-non-critical-part3' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: Fix build for omap4 only builds with missing include of linux/bug.h
  ARM: OMAP2+: Fix section warnings for hsmmc_init_one
2012-03-10 08:56:58 -08:00
Linus Torvalds 0cacaf51a0 IOMMU fixes for Linux v3.3-rc6
Two fixes are queued up. The first is an additional fix for the OMAP
 initialization order issue and the second patch fixes a possible section
 mismatch which can lead to a kernel crash in the AMD IOMMU driver when
 suspend/resume is used and the compiler has not inlined the
 iommu_set_device_table function.
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Merge tag 'iommu-fixes-v3.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull two IOMMU fixes from Joerg Roedel:
 "The first is an additional fix for the OMAP initialization order issue
  and the second patch fixes a possible section mismatch which can lead
  to a kernel crash in the AMD IOMMU driver when suspend/resume is used
  and the compiler has not inlined the iommu_set_device_table function."

* tag 'iommu-fixes-v3.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  x86/amd: iommu_set_device_table() must not be __init
  ARM: OMAP: fix iommu, not mailbox
2012-03-09 07:26:25 -08:00
Olof Johansson c66fcfa938 Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: Fix module build errors with CONFIG_OMAP4_ERRATA_I688
  ARM: OMAP: id: Add missing break statement in omap3xxx_check_revision
  ARM: OMAP2+: Remove apply_uV constraints for fixed regulator
  ARM: OMAP: irqs: Fix NR_IRQS value to handle PRCM interrupts
2012-03-08 10:56:12 -08:00
Tony Lindgren 4647ca5761 ARM: OMAP2+: Fix build for omap4 only builds with missing include of linux/bug.h
Found few more with randconfig generated .configs:

In file included from arch/arm/mach-omap2/prm-regbits-34xx.h:17,
                 from arch/arm/mach-omap2/vc.c:18:
arch/arm/mach-omap2/prm2xxx_3xxx.h: In function ‘omap2_prm_read_mod_reg’:
arch/arm/mach-omap2/prm2xxx_3xxx.h:239: error: implicit declaration of function ‘WARN’

In file included from arch/arm/mach-omap2/powerdomain44xx.c:22:
arch/arm/mach-omap2/prm2xxx_3xxx.h: In function ‘omap2_prm_read_mod_reg’:
arch/arm/mach-omap2/prm2xxx_3xxx.h:239: error: implicit declaration of function ‘WARN’

This is because omap2_prm functions are currently just stubs for
omap4 only builds.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-08 10:48:12 -08:00
Olof Johansson 990b07d952 Merge branch 'regulator' of git://github.com/hzhuang1/linux into next/drivers
* 'regulator' of git://github.com/hzhuang1/linux: (2 commits)
  regulator: Remove bq24022 regulator driver
  pxa: magician/hx4700: Convert to gpio-regulator from bq24022

  (plus update to v3.3-rc6)
2012-03-08 09:33:44 -08:00
Olof Johansson a58f67e70a Merge branch 'dt' of git://github.com/hzhuang1/linux into next/dt
* 'dt' of git://github.com/hzhuang1/linux: (6 commits)
  Document: devicetree: add OF documents for arch-mmp
  ARM: dts: append DTS file of pxa168
  ARM: mmp: append OF support on pxa168
  ARM: mmp: enable rtc clk in pxa168
  i2c: pxa: add OF support
  serial: pxa: add OF support

  (plus update to v3.3-rc6)
2012-03-08 09:27:07 -08:00
Olof Johansson acf346084b i.MX35/5 AIPS setup
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Merge tag 'imx35-imx5-aips-setup' of git://git.pengutronix.de/git/imx/linux-2.6 into next/soc

i.MX35/5 AIPS setup

Includes sync up to 3.3-rc6

* tag 'imx35-imx5-aips-setup' of git://git.pengutronix.de/git/imx/linux-2.6:
  ARM: mx35: Setup the AIPS registers
  ARM: mx5: Use common function for configuring AIPS
2012-03-08 09:20:29 -08:00
Tony Lindgren 6028505c29 ARM: OMAP2+: Fix section warnings for hsmmc_init_one
Otherwise we can get the following error depending on
the compiler:

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xafe0):
Section mismatch in reference from the function omap_hsmmc_init_one()
to the function .init.text:omap_hsmmc_pdata_init()
The function omap_hsmmc_init_one() references
the function __init omap_hsmmc_pdata_init().
This is often because omap_hsmmc_init_one lacks a __init
annotation or the annotation of omap_hsmmc_pdata_init is wrong.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-07 20:03:44 -08:00
Tony Lindgren d9a5f4dd43 ARM: OMAP2+: Fix build issues with missing include of linux/bug.h
Otherwise we can get the following if bug.h is not included from kernel.h:

arch/arm/mach-omap2/powerdomain-common.c:
In function 'omap2_pwrdm_get_mem_bank_onstate_mask':
arch/arm/mach-omap2/powerdomain-common.c:64:3: error:
implicit declaration of function 'WARN_ON' [-Werror=implicit-function-declaration]
cc1: some warnings being treated as errors

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2012-03-07 17:29:34 -08:00
Olof Johansson 269f6a93f6 Merge branch 'fixes-non-critical-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/fixes-non-critical
* 'fixes-non-critical-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP3+: PM: VP: fix integer truncation error
  ARM: OMAP2+: PM: fix wakeupgen warning when hotplug disabled
  ARM: OMAP2+: PM: fix section mismatch with omap2_init_processor_devices()
  ARM: OMAP2: Fix section warning for n8x0 when CONFIG_MMC_OMAP is not set
  ARM: OMAP2+: Fix omap24xx_io_desc warning if SoC subtypes are not selected
  ARM: OMAP1: Fix section mismatch for omap1_init_early()
  ARM: OMAP1: Fix typo in lcd_dma.c
  ARM: OMAP: mailbox: trivial whitespace fix
  ARM: OMAP: Remove definition cpu_is_omap4430()
  ARM: OMAP2+: included some headers twice
  ARM: OMAP: clock.c: included linux/debugfs.h twice
  ARM: OMAP: don't build hwspinlock in vain
  ARM: OMAP2+: ads7846_init: put gpio_pendown into pdata if it's provided
  ARM: omap: pandora: fix usbhs platform data
  ARM: OMAP: sram: Add am33xx SRAM support (minimal)
  ARM: OMAP2+: id: Add am33xx SoC type detection
  ARM: OMAP2+: GPMC: Export gpmc_enable_hwecc and gpmc_calculate_ecc
  ARM: OMAP: dmtimer: fix missing content/correction in low-power mode support
2012-03-07 15:02:47 -08:00
Olof Johansson 4d02be5a65 Merge branch 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup
* 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: Fix build error after merge
2012-03-07 14:05:29 -08:00
Tony Lindgren 2b43e4e586 ARM: OMAP2+: Fix build error after merge
Commit 9890ce44 (ARM: get rid of asm/irq.h in asm/prom.h)
removed include of asm/irq.h in asm/prom.h. This commit
together with recent omap cleanup to remove io.h causes
build breakage:

arrch/arm/mach-omap2/control.c: In function 'omap3_ctrl_write_boot_mode':
arch/arm/mach-omap2/control.c:238: error:
'OMAP343X_CTRL_BASE' undeclared (first use in this function)
...

Fix this by including hardware.h directly where needed
instead of relying on asm/irq.h in asm/prom.h.

Reported-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-07 09:03:03 -08:00
Rob Herring 4d5fc58dbe ARM: remove bunch of now unused mach/io.h files
Now that many platforms don't need mach/io.h, remove the unused ones.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Jamie Iles <jamie@jamieiles.com>
Acked-by: Pawel Moll <pawel.moll@arm.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
2012-03-06 21:34:44 -06:00
Kevin Hilman bb60424af5 ARM: OMAP2+: gpmc-smsc911x: only register regulator for first instance
commit e4b0b2cbbb (ARM: OMAP2+: gpmc-smsc911x: add required smsc911x
regulators) added regulators which are registered during
gpmc_smsc911x_init().  However, some platforms (OMAP3/Overo) have more
than one instance of the SMSC911x and result in attempting to register
the same regulator more than once which causes a panic().

Fix this by only registering the regulator when the platform_data id
field is zero, indicating its the first instance.

Cc: Matt Porter <mporter@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-06 18:27:19 -08:00
Yuan Jiangli 3223d007a3 ARM: OMAP3+: PM: VP: fix integer truncation error
commit 2f34ce81b8
(OMAP3: PM: Adding voltage driver support.)
introduced runtime computation of waittime to handle all potential
sys clocks available.

In the voltage processor, the SPMSUpdateWait is calculated based on
the slew rate and the voltage step (SMPSUpdateWait = slew rate *
Voltage Step). After the voltage processor receives the SMPS_Ack
signal, the Voltage Controller will wait for SMPSUpdateWait clock
cycles for the voltage to settle to the new value. For all
practical purposes, the waittime parameter is the OMAP hardware
translation of what the slew rate on the PMIC is.

As an example, with TPS62361 on OMAP4460,
step_size = 10000
slew_rate = 32000
sys_clk_rate = 38400

Our current computation results in the following:
 = ((step_size / slew_rate) * sys_clk_rate) / 1000
 = ((10000 / 32000) * 38400 / 1000
 = 0

Fix the same using DIV_ROUND_UP as an extra wait clock cycle
is better than lesser clock cycle. For the above example, this
translates to:
 = (10000 * 38400) / (1000 * 32000)
 = 12

Acked-by: Jon Hunter <jon-hunter@ti.com>
[nm@ti.com: slightly better implementation]
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Yuan Jiangli <jlyuan@motorola.com>
Acked-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-06 16:13:50 -08:00
Kevin Hilman bb1dbe7cfd ARM: OMAP2+: PM: fix wakeupgen warning when hotplug disabled
When CONFIG_HOTPLUG_CPU=n, there are unused functions in wakeupgen:

arch/arm/mach-omap2/omap-wakeupgen.c:181: warning: 'wakeupgen_irqmask_all' defined but not used

Fix this by moving all the functions only used when CONFIG_HOTPLUG_CPU=y
together and wrapping in an #ifdef.

No functional changes.

Reported-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-06 13:21:37 -08:00
Kevin Hilman 1f3b372b3c ARM: OMAP2+: PM: fix section mismatch with omap2_init_processor_devices()
Fix the below warning by making omap2_init_processor_devices() __init.
It is called by an __init function and calls only __init functions, so
it should also be init.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0x183c): Section mismatch in reference from the function omap2_init_processor_devices() to the function .init.text:_init_omap_device()
The function omap2_init_processor_devices() references
the function __init _init_omap_device().
This is often because omap2_init_processor_devices lacks a __init
annotation or the annotation of _init_omap_device is wrong.

Reported-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-06 11:56:41 -08:00
Tony Lindgren 49b87c6db1 ARM: OMAP2: Fix section warning for n8x0 when CONFIG_MMC_OMAP is not set
Otherwise we get:

arch/arm/mach-omap2/board-n8x0.c:39:12: warning:
'slot1_cover_open' defined but not used [-Wunused-variable]
arch/arm/mach-omap2/board-n8x0.c:40:12: warning:
'slot2_cover_open' defined but not used [-Wunused-variable]
arch/arm/mach-omap2/board-n8x0.c:41:23: warning:
'mmc_device' defined but not used [-Wunused-variable]

Reported-by: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-06 11:49:28 -08:00
Tony Lindgren e48f814e63 ARM: OMAP2+: Fix omap24xx_io_desc warning if SoC subtypes are not selected
Otherwise we get the following warning:

arch/arm/mach-omap2/io.c:53:24: warning:
'omap24xx_io_desc' defined but not used [-Wunused-variable]

Reported-by: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-06 11:49:22 -08:00
Tomi Valkeinen 0ba86d7ede Merge commit 'v3.3-rc6'
Merge v3.3-rc6 to get the latest DSS and OMAP arch fixes.

Conflicts:
	arch/arm/mach-omap1/board-innovator.c
	drivers/video/omap2/dss/apply.c
2012-03-06 13:20:31 +02:00
Danny Kukawka 31fc80a7a1 ARM: OMAP2+: included some headers twice
arch/arm/mach-omap2/: included some headers tiwce:
- arch/arm/mach-omap2/board-ldp.c: 'linux/gpio.h'
- arch/arm/mach-omap2/io.c: 'common.h'
- arch/arm/mach-omap2/omap_hwmod_44xx_data.c: 'plat/i2c.h'

Remove the duplicates.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 16:11:03 -08:00
Ohad Ben-Cohen be89cd9db4 ARM: OMAP: don't build hwspinlock in vain
Cleanup: don't build mach-omap2/hwspinlock.c if the OMAP hwspinlock
driver isn't configured.

This will both shorten build time and avoid registering a device
which isn't needed.

Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 16:11:02 -08:00
Ilya Yanok 7db74d5e32 ARM: OMAP2+: ads7846_init: put gpio_pendown into pdata if it's provided
If platform data is provided by the caller gpio_pendown is put into
unused static ads7846_config structure and effectively has no effect.
Of course caller can set gpio_pendown field in platform data himself
but it seems natural to do this in ads7846_init to remove duplication.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Ilya Yanok <yanok@emcraft.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 16:11:02 -08:00
Grazvydas Ignotas 17e22caccf ARM: omap: pandora: fix usbhs platform data
It turned out wrong OMAP HSUSB port was configured on pandora,
but still managed to work somehow. This was noticed after enabling
in-kernel mux, where USB muxing was causing other devices not to work,
because hsusb1 pins (instead of hsusb2) were wrongly remuxed, which
are used for other things on pandora.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 16:11:02 -08:00
Afzal Mohammed fb3cfb1ff9 ARM: OMAP2+: id: Add am33xx SoC type detection
Determine SoC type, i.e. whether GP or HS

Note: cpu_is_34xx() is true for am33xx also. Doing
cpu_is_am33xx() check after cpu_is_34xx() will not
achieve what we want due to the above reason.
Hence cpu_is_am33xx() is done before cpu_is_34xx()

Signed-off-by: Afzal Mohammed <afzal@ti.com>
Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 16:11:01 -08:00
Bernhard Walle f611b020e7 ARM: OMAP2+: GPMC: Export gpmc_enable_hwecc and gpmc_calculate_ecc
To be able to compile kernel/drivers/mtd/nand/omap2.ko as module, that
two symbols need to be exported. Otherwise, I get following error
message

    ERROR: "gpmc_calculate_ecc" [drivers/mtd/nand/omap2.ko] undefined!
    ERROR: "gpmc_enable_hwecc" [drivers/mtd/nand/omap2.ko] undefined!

Signed-off-by: Bernhard Walle <walle@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 16:11:01 -08:00
Tony Lindgren f558b27543 Revert "ARM: OMAP2+: Fix multiple randconfig errors with SOC_OMAP and SOC_OMAP_NOOP"
This reverts commit c295fb633e.

This makes existing .config files bloated by selecting in all
omaps as noted by Russell King - ARM Linux <linux@arm.linux.org.uk>.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 16:02:18 -08:00
Paul Walmsley 1416408d31 ARM: OMAP2+: PM: share some suspend-related functions across OMAP2, 3, 4
The platform_suspend_ops can be shared across OMAP2, 3, and 4, along
with all of the functions referenced in that structure.  This patch
shares them.  It also removes the suspend_state file-scoped variable
in the OMAP2 and 3 PM code; it does not appear to be actually needed
by anything.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
[khilman@ti.com: minor rework needed due to rebase/merge with conflicting changes]
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 16:01:19 -08:00
Jean Pihet 401606fd70 ARM: OMAP2+: PM debug: fix the use of debugfs_create_* API
Check the return code pointer value from debugfs_create_dir for error
or NULL.
Also added an additional check to prevent the creation of a 'suspend'
entry at the debugfs root in case a power domain directory cannot be
created.

Signed-off-by: Jean Pihet <j-pihet@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 15:38:02 -08:00
Paul Walmsley 92206fd292 ARM: OMAP2+: PM: share clkdms_setup() across OMAP2, 3, 4
clkdms_setup() is identical across OMAP2, 3, and 4, so share it.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
Tested-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 15:38:02 -08:00
Paul Walmsley e68e8093ed ARM: OMAP2+: PM: clean up omap_set_pwrdm_state()
Clean up a few different parts of omap_set_pwrdm_state():

- Remove a superfluous call to pwrdm_state_switch().  Not needed
  unless LOWPOWERSTATECHANGE is used, because the state switch code is
  called by either clkdm_sleep() or clkdm_allow_idle().

- Add code to wait for the power state transition in the OMAP4+ low
  power state change.  This is speculative, so I would particularly
  appreciate feedback on this part.

- Remove a superfluous call to pwrdm_read_pwrst().

- Update variable names to be more meaningful (hopefully) and precise.

- Fix an error path bug that would not place the clockdomain back into
  hardware-supervised idle or sleep mode if the power state could not
  be programmed.

The documentation for this function still needs major improvements;
that's left for a later patch.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Rajendra Nayak <rnayak@ti.com>
Tested-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 15:38:02 -08:00
Paul Walmsley 506c7d7931 ARM: OMAP3: PM: remove superfluous calls to pwrdm_clear_all_prev_pwrst()
Remove some superfluous calls to pwrdm_clear_all_prev_pwrst().
pwrdm_pre_transition(), which appears a few lines after these calls,
invokes pwrdm_clear_all_prev_pwrst() on each powerdomain -- there's no
need to do it twice.

N.B.: some of us have observed that accesses to the previous
powerstate registers seem to be quite slow.  Although the writes
removed by this patch should be buffered by the write buffer, there is
a read to a PRM register immediately afterwards.  That will block the
OMAP3 MPU until all of those writes complete.  So this patch should
result in a minor performance improvement during idle entry.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Rajendra Nayak <rnayak@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Tero Kristo <t-kristo@ti.com>
[khilman@ti.com: removed a couple more for OMAP4]
Tested-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 15:38:02 -08:00
Kevin Hilman 015f1e4297 Merge remote-tracking branch 'omap/hsmmc' into for_3.4/cleanup/pm-base 2012-03-05 15:37:04 -08:00
R Sricharan cc4ad9072c ARM: OMAP2+: Fix module build errors with CONFIG_OMAP4_ERRATA_I688
While building modules with randconfig the below errors are observed.

ERROR: "omap_bus_sync" [drivers/watchdog/sp805_wdt.ko] undefined!
ERROR: "omap_bus_sync" [drivers/watchdog/dw_wdt.ko] undefined!
ERROR: "omap_bus_sync" [drivers/virtio/virtio_ring.ko] undefined!
ERROR: "omap_bus_sync" [drivers/video/sm501fb.ko] undefined!
ERROR: "omap_bus_sync" [drivers/usb/mon/usbmon.ko] undefined!
ERROR: "omap_bus_sync" [drivers/usb/host/sl811-hcd.ko] undefined!
ERROR: "omap_bus_sync" [drivers/usb/host/ohci-hcd.ko] undefined!
ERROR: "omap_bus_sync" [drivers/usb/host/isp1760.ko] undefined!
ERROR: "omap_bus_sync" [drivers/usb/host/isp1362-hcd.ko] undefined!
ERROR: "omap_bus_sync" [drivers/usb/host/isp116x-hcd.ko] undefined!
ERROR: "omap_bus_sync" [drivers/usb/core/usbcore.ko] undefined!
ERROR: "omap_bus_sync" [drivers/tty/serial/altera_uart.ko] undefined!
ERROR: "omap_bus_sync" [drivers/tty/serial/altera_jtaguart.ko] undefined!
ERROR: "omap_bus_sync" [drivers/tty/serial/8250/8250_dw.ko] undefined!
ERROR: "omap_bus_sync" [drivers/ssb/ssb.ko] undefined!
ERROR: "omap_bus_sync" [drivers/rtc/rtc-cmos.ko] undefined!
ERROR: "omap_bus_sync" [drivers/rtc/rtc-bq4802.ko] undefined!
ERROR: "omap_bus_sync" [drivers/mtd/nand/tmio_nand.ko] undefined!
ERROR: "omap_bus_sync" [drivers/mtd/nand/omap2.ko] undefined!

Signed-off-by: R Sricharan <r.sricharan@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 14:15:25 -08:00
Tony Lindgren 6510e13ee2 ARM: OMAP2+: Remove extra ifdefs for board-generic
We need just one ifdef for each ARCH_OMAP2/3/4.

Also remove the comment about i2c & twl driver as it's
pretty obvious that we still need some platform data
until drivers are converted to device tree.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 13:47:59 -08:00
Tony Lindgren 75a57fe9cb ARM: OMAP2+: Fix build error when only ARCH_OMAP2/3 or 4 is selected
Otherwise we'll get undefined reference to `gic_of_init' or
undefined reference to `omap_intc_of_init'.

This was caused by commit fbf75da733
(ARM: OMAP2+: board-generic: Use of_irq_init API).

Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 13:47:28 -08:00
Jean Pihet 63371faf91 ARM: OMAP3+: SmartReflex: fix error handling
Fix the code to correctly use IS_ERR and PTR_ERR on the return
values pointers

Reported-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 11:29:27 -08:00
Jean Pihet 54b28cdfcd ARM: OMAP3+: SmartReflex: fix the use of debugfs_create_* API
The debugfs_create_* API returns a return code or NULL
in the return ptr in case of problem.
Fix the smartreflex code to take this into account.

Signed-off-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 11:29:27 -08:00
Felipe Balbi d617369219 ARM: OMAP3+: SmartReflex: micro-optimization for sanity check
val && (val != 1) == val > 1

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 11:29:27 -08:00
Felipe Balbi 4018bfebc6 ARM: OMAP3+: SmartReflex: misc cleanups
There are no functional changes here, only misc cleanups in general:
- re-organize variable declarations,
- converting if {} else if {} else {} into switch statements,
- correct comments typos,
- add/remove white lines to improve readability,
- etc.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 11:29:27 -08:00
Felipe Balbi 1a21a680f1 ARM: OMAP3+: SmartReflex: move late_initcall() closer to its argument
no functional changes, trivial patch.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 11:29:26 -08:00
Felipe Balbi 1079a8b290 ARM: OMAP3+: SmartReflex: add missing platform_set_drvdata()
That's very useful to fetch the correct struct sr_info
from the PM handlers.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 11:29:26 -08:00
Nishanth Menon d62bc78a65 ARM: OMAP3+: hwmod: add SmartReflex IRQs
Add OMAP3 SmartReflex IRQs in hwmod structures. Without these IRQs
being registered the SmartReflex driver will be unable to get the
IRQ numbers to handle notifications.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 11:29:26 -08:00
Nishanth Menon cfec9c54f9 ARM: OMAP3+: SmartReflex: clear ERRCONFIG_VPBOUNDINTST only on a need
The VPBOUNDINTST field of the ERRCONFIG register has an additional
functional meaning of force clearing the SR internal signal with VP
(sr_interruptz).
This can result in scenarios where the VP->SR protocol is violated
because the SR internal signal with VP is already high and VP will
never clear the vpirqclr signal.
Therefore during the next force update to reset to nominal voltage,
VP cannot pulse vpirqclr, so the PRCM HW cannot generate the tranxdone
IRQ and the situation is not recoverable until a cold reset is invoked.

To prevent this situation, check if status is set before clearing it
as this needs to be done only on a need basis.

Reported-by: Vincent Bour <v-bour@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 11:29:26 -08:00
Nishanth Menon ade6ec056f ARM: OMAP3+: SmartReflex: Fix status masking in ERRCONFIG register
ERRCONFIG register has status bits that were intended not to
be destroyed by bad modification. We cleanup and simplify the
handling the status in the modify path.

Reported-by: Vincent Bour <v-bour@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 11:29:26 -08:00
Nishanth Menon 1f55bc1852 ARM: OMAP3+: SmartReflex: Add a shutdown hook
SmartReflex fix for erratum ID i724.

Since OMAP's VP and PRM modules do not get reset by warm reset,
we should ensure that proper shutdown procedure is followed prior
to allowing the kernel to reboot back up.

Without this, Smartreflex module might be left active or
system might be caught in an indeterminate sequence when
software controlled reboot is triggered, leaving the next
reboot behavior to be unpredictable.

In the case of hardware controlled warm reset such as that
by watchdog timer, prevention of this scenario is not possible.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 11:29:26 -08:00
Nishanth Menon ad54c3ddb4 ARM: OMAP3+: SmartReflex Class3: disable errorgen before disable VP
SmartReflex AVS Errorgen module supplies signals to Voltage
Processor. It is suggested that by disabling Errorgen module
before we disable VP, we might be able to ensure lesser
chances of race condition to occur in the system.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 11:29:26 -08:00
Nishanth Menon 74754cc5e0 ARM: OMAP3+: SmartReflex: fix err interrupt disable sequence
sr_modify_mask takes mask, value as parameters, the usage
currently is value, mask which is wrong, as a result
vpboundint_st which was supposed to have been disabled,
does not get disabled.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 11:29:26 -08:00
Shweta Gulati cea6b94212 ARM: OMAP3+: SmartReflex: use voltage domain name in device attributes
To set sr ntarget values for all volt_domain,
volt_table is retrieved by doing a look_up of 'vdd_name'
field from omap_hwmod but voltage domain pointer does not
belong to omap_hwmod and is not used anywhere else.
As a part of voltage layer and SR Layer clean up volt
pointer is removed from omap_hwmod and added in dev
attributes of SR. The value of the field must match
the voltage domain names for the binding to be effective.

Tested on OMAP3630 SDP, OMAP3530 Beagleboard and
OMAP4430 SDP Board.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Shweta Gulati <shweta.gulati@ti.com>
Acked by: Nishanth Menon <nm@ti.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-05 11:29:25 -08:00
Aaro Koskinen 63fc5f3bb3 ARM: OMAP: add minimal support for Nokia RM-696
Add minimal support for Nokia RM-696 board.

Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 11:08:37 -08:00
Mircea Gherzan 65f19159dd ARM: OMAP: enable Bluetooth on the PandaBoard
The PandaBoard features a Texas Instruments WiLink7 Bluetooth
chip, supported by the "btwilink" driver.

Signed-off-by: Mircea Gherzan <mgherzan@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 11:08:37 -08:00
Grazvydas Ignotas 7846e169e6 ARM: OMAP: pandora: add support for backlight and poweroff
Add platform data for drivers that recently appeared in kernel:
backlight and TWL4030 poweroff support.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 11:08:37 -08:00
Uwe Kleine-König 2534b4a429 ARM: OMAP4: board-4430sdp: don't initialize value that is never used
sdp4430_spi_board_info.irq was initialized to ETH_KS8851_IRQ and in
omap_4430sdp_init() overwritten with gpio_to_irq(ETH_KS8851_IRQ) before
sdp4430_spi_board_info was registered. This is a bit confusing, so
better don't initialize .irq and document that it is set later.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 11:08:36 -08:00
Igor Grinberg dedd5bd339 ARM: OMAP3: cm-t3517: add EMAC support
Add support for the EMAC Ethernet controller in the AM35xx SoC.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 11:08:36 -08:00
Ilya Yanok a8195ba87c ARM: OMAP: move generic EMAC init to separate file
AM35xx SoCs include DaVinci EMAC IP. Initialization code in
board-am3517evm.c is pretty board independent and will work for any
AM35xx based board so move this code to it's own file to be reused by
other boards.

Signed-off-by: Ilya Yanok <yanok@emcraft.com>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 11:08:36 -08:00
Vladimir Zapolskiy d4860ebef4 ARM: OMAP3: RX-51: add explicit mux configuration of tsc2005 control gpios
This change converts TSC2005 related GPIO requests to be done with
gpio_request_array() method and explicitly inits mux configuration for
these GPIOs.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 11:08:35 -08:00
Alex afbb1893ef ARM: OMAP: Add omap_reserve functionality
This patch adds omap_reserve functionality to board-omap3logic.c

Signed-off-by: Alex Gershgorin <alexg@meprolight.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-03-05 11:08:35 -08:00
Arnd Bergmann 3a70b7e05f Merge branch 'depends/irqdomain' into next/drivers
This is needed in order for the tegra/soc-drivers branch
to work.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-03-05 16:58:11 +00:00
Ohad Ben-Cohen 134d12fae0 ARM: OMAP: fix iommu, not mailbox
For some weird (freudian?) reason, commit 435792d "ARM: OMAP: make
iommu subsys_initcall to fix builtin omap3isp" unintentionally changed
the mailbox's initcall instead of the iommu's.

Fix that.

Reported-by: Fernando Guzman Lugo <fernando.lugo@ti.com>
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Joerg Roedel <Joerg.Roedel@amd.com>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
2012-03-05 15:18:20 +01:00
Takashi Iwai 650d6e25cd This has been a very active release for ASoC, as well as the usual raft
of bugfixes and driver updates there's quite a few framework enhancements.
 Most are either small or are laying the groundwork for user visible
 features (especially dynamic PCM), the most directly visible change is
 the dmaengine library.  There's also a bunch of regmap API enhancements
 pulled into the tree so that either the framework or drivers can take
 advantage of the new features.
 
 Changes include:
 
 - Support for widgets not associated with a CODEC, an important part of
   the dynamic PCM framework.
 
 - A library factoring out the common code shared by dmaengine based DMA
   drivers contributed by Lars-Peter Clausen.  This will save a lot of
   code and make it much easier to deploy enhancements to dmaengine.
 
 - Support for binary controls, used for providing runtime configuration
   of algorithm coefficients.
 
 - A new DAPM widget type for regulator supplies allowing drivers for
   devices that can power down unused supplies while active to do without
   any per-driver code.
 
 - DAPM widgets for DAIs, initially giving a speed boost for playback
   startup and shutdown and also the basis for CODEC<->CODEC DAI link
   support.
 
 - Support for specifying the number of significant bits on audio
   interfaces, useful for allowing applications to know how much effort to
   put into generating data for a larger sample format.
 
 - Conversion of the FSI driver used on some SH processors to DMAEngine.
 
 - New CODEC drivers for Maxim MAX9768 and Wolfson Microelectronics WM2200.
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Merge tag 'asoc-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into topic/asoc

This has been a very active release for ASoC, as well as the usual raft
of bugfixes and driver updates there's quite a few framework enhancements.
Most are either small or are laying the groundwork for user visible
features (especially dynamic PCM), the most directly visible change is
the dmaengine library.  There's also a bunch of regmap API enhancements
pulled into the tree so that either the framework or drivers can take
advantage of the new features.

Changes include:

- Support for widgets not associated with a CODEC, an important part of
  the dynamic PCM framework.

- A library factoring out the common code shared by dmaengine based DMA
  drivers contributed by Lars-Peter Clausen.  This will save a lot of
  code and make it much easier to deploy enhancements to dmaengine.

- Support for binary controls, used for providing runtime configuration
  of algorithm coefficients.

- A new DAPM widget type for regulator supplies allowing drivers for
  devices that can power down unused supplies while active to do without
  any per-driver code.

- DAPM widgets for DAIs, initially giving a speed boost for playback
  startup and shutdown and also the basis for CODEC<->CODEC DAI link
  support.

- Support for specifying the number of significant bits on audio
  interfaces, useful for allowing applications to know how much effort to
  put into generating data for a larger sample format.

- Conversion of the FSI driver used on some SH processors to DMAEngine.

- New CODEC drivers for Maxim MAX9768 and Wolfson Microelectronics WM2200.
2012-03-05 15:07:33 +01:00
Arnd Bergmann 6e1d521b9d Merge branches 'depends/irqdomain' and 'at91/base2+cleanup' into next/dt
These two branches are a dependency for the at91 device tree changes,
so we pull them in here. at91/base2+cleanup will get merged through
the arm-soc cleanup2 branch, while the irqdomain tree will be sent
by Grant before this one gets integrated.

Conflicts:
	drivers/rtc/rtc-at91sam9.c

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-03-02 13:22:19 +00:00
Arnd Bergmann 1220547bfd Merge branch 'depends/omap/gpio/runtime-pm-cleanup' into next/cleanup
Conflicts:
	arch/arm/mach-omap1/gpio16xx.c
	drivers/gpio/gpio-omap.c

Merge in the runtime-pm-cleanup branch from the gpio tree into
next/cleanup, this resolves a nonobvious merge conflict between
the two branches. Both branches move parts of the gpio-omap
driver into platform code, this takes the superset of both
changes.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-03-02 13:05:00 +00:00
Vaibhav Hiremath c2d1355476 ARM: OMAP: id: Add missing break statement in omap3xxx_check_revision
Add missing break statement in the function omap3xxx_check_revision.

The commit id 4390f5b2cb [ARM: OMAP: TI814X: Add cpu type macros
and detection support], removed the 'break' statement from the function
omap3xxx_check_revision(), resulting into wrong omap/cpu_revision
initialization for AM335x devices.

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
[tony@atomide.com: refreshed to apply after changes to cpu_rev]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-29 14:41:35 -08:00
Arnd Bergmann a26d3c4fcd Merge branch 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup
* 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: Fix L4_EMU_34XX_BASE error after iomap changes
  ARM: OMAP2+: Limit omap_read/write usage to legacy USB drivers
  ARM: OMAP: Remove plat/io.h by splitting it into mach/io.h and mach/hardware.h
  ARM: OMAP2+: Move most of plat/io.h into local iomap.h
  ARM: OMAP1: Move most of plat/io.h into local iomap.h
  ARM: OMAP1: Move 16xx GPIO system clock to platform init code
  ARM: OMAP: Move omap_init_consistent_dma_size() to local common.h
  ARM: OMAP2+: Move SDRC related functions from io.h into local common.h
  ARM: OMAP2+: Drop DISPC L3 firewall code
  ARM: OMAP2xxx: PM: remove obsolete timer disable code in the suspend path
  ARM: OMAP: McSPI: Remove unused flag from struct omap2_mcspi_device_config

(update to latest rmk/for-arm-soc branch)

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-02-29 21:18:13 +00:00
Arnd Bergmann 590d829a7c Merge branch 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt
* 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  arm/dts: Add support for TI OMAP3 EVM board
  arm/dts: OMAP4: Update DTS file with new GIC bindings
  arm/dts: OMAP3: Add i2c controller nodes
  arm/dts: OMAP4: Add i2c controller nodes
  ARM: OMAP2+: Set Kconfig dependencies for PROC_DEVICETREE
  arm/dts: OMAP3&4: Remove the '0x' prefix for serial nodes
  ARM: OMAP1: kconfig: Enable IRQ_DOMAIN by default for OMAP1 platforms
  ARM: OMAP2+: pm: Do not init statically the SR and voltage layer with DT
  ARM: OMAP2+: omap_device: Replace dev_warn by dev_dbg in omap_device_build_from_dt
  ARM: OMAP2+: board-generic: Remove un-needed .atag_offset for DT_MACHINE
  ARM: OMAP2+: kconfig: Enable devicetree by default for OMAP2+ systems
  arm/dts: OMAP: Remove bootargs node from board files
2012-02-29 21:08:48 +00:00
Arnd Bergmann b23f46c747 Merge branch 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc
* 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: split omap2/3/4_check_revision function
  ARM: OMAP2+: Make cpu_rev static global variable
2012-02-29 20:56:18 +00:00
Linus Torvalds c5f2ac92c6 Another set of arm-soc bug fixes on top of v3.3-rc5. The few larger
bits are all for devices that still need to get set up in board code.
 
 Only three platforms are in this set of fixes: omap2+, pxa and lpc32xx.
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Merge tag 'fixes-3.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Arnd Bergmann says:
 "Another set of arm-soc bug fixes on top of v3.3-rc5.  The few larger
  bits are all for devices that still need to get set up in board code.

  Only three platforms are in this set of fixes: omap2+, pxa and lpc32xx."

* tag 'fixes-3.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (22 commits)
  ARM: LPC32xx: serial.c: Fixed loop limit
  ARM: LPC32xx: serial.c: HW bug workaround
  ARM: LPC32xx: irq.c: Clear latched event
  ARM: LPC32xx: Fix interrupt controller init
  ARM: LPC32xx: Fix irq on GPI_28
  ARM: OMAP2: fix mailbox init code
  ARM: OMAP2+: gpmc-smsc911x: add required smsc911x regulators
  ARM: OMAP1: Fix out-of-bounds array access for Innovator
  OMAP3 EVM: remove out-of-bounds array access of gpio_leds
  ARM: OMAP: Fix build error when mmc_omap is built as module
  ARM: OMAP: Fix kernel panic with HSMMC when twl4030_gpio is a module
  pxa/hx4700: add platform device and I2C info for AK4641 codec
  arch/arm/mach-pxa/: included linux/gpio.h twice
  arch/arm/mach-mmp/: some files include some headers twice
  ARM: pxa: fix error handling in pxa2xx_drv_pcmcia_probe
  ARM: pxa: fix including linux/gpio.h twice
  ARM: pxa: fix mixed declarations and code in sharpsl_pm
  ARM: pxa: fix wrong parsing gpio event on spitz
  ARM: OMAP2+: usb-host: fix compile warning
  ARM: OMAP4: Move the barrier memboclk_steal() as part of reserve callback
  ...
2012-02-29 11:24:39 -08:00
Arnd Bergmann 7eca30aef7 Merge branch 'at91-3.4-base2+cleanup' of git://github.com/at91linux/linux-at91 into at91/staging/base2+cleanup
* 'at91-3.4-base2+cleanup' of git://github.com/at91linux/linux-at91: (20 commits)
  ARM: at91: properly sort dtb files in Makefile.boot
  ARM: at91: add at91sam9g25ek.dts in Makefile.boot
  ARM: at91/board-dt: drop default console
  Atmel: move console default platform_device to serial driver
  ARM: at91: merge SRAM Memory banks thanks to mirroring
  ARM: at91: finally drop at91_sys_read/write
  ARM: at91/rtc-at91sam9: pass the GPBR to use via resources
  ARM: at91:rtc/rtc-at91sam9: ioremap register bank
  ARM: at91/rtc-at91sam9: each SoC can select the RTT device to use
  ARM: at91/PMC: make register base soc independent
  ARM: at91/PMC: move assignment out of printf
  ARM: at91/pm_slowclock: add runtime detection of memory contoller
  ARM: at91: make sdram/ddr register base soc independent
  ARM: at91: move at91rm9200 sdramc defines to at91rm9200_sdramc.h
  ARM: at91/pm_slowclock: function slow_clock() accepts parameters
  ARM: at91/pm_slowclock: rename register to named define
  ARM: at91/ST: remove not needed casts
  ARM: at91: make ST (System Timer) soc independent
  ARM: at91: make matrix register base soc independent
  ARM: at91/at91x40: remove use of at91_sys_read/write

Based on top of the at91/9x5, rmk/for-armsoc, at91/device-board,
at91/pm_cleanup and at91/base.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-02-29 12:03:08 +00:00
Tony Lindgren 1b35af54ee ARM: OMAP2+: Fix L4_EMU_34XX_BASE error after iomap changes
With the introduction of iomap changes platform init code
fails for emu.c if CONFIG_OMAP3_EMU is selected:

arch/arm/mach-omap2/emu.c:35:8: error:
'L4_EMU_34XX_BASE' undeclared here (not in a function)

Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-28 17:33:41 -08:00
Tony Lindgren 824e2dbb29 Merge branch 'hsmmc' into fixes-non-critical 2012-02-28 16:15:06 -08:00
Rajendra Nayak d867093d41 ARM: OMAP2+: Remove apply_uV constraints for fixed regulator
VUSB is a fixed regulator, so get rid of the apply_uV constraint
for it, which fixes the following error seen at boot on omap4
SDP and PANDA boards.

machine_constraints_voltage: VUSB: failed to apply 3300000uV constraint
twl_reg twl_reg.46: can't register VUSB, -22
twl_reg: probe of twl_reg.46 failed with error -22

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-28 15:56:40 -08:00
Tony Lindgren e9d6901099 Merge branch 'randconfig' into fixes-non-critical 2012-02-28 14:43:18 -08:00
Peter Ujfalusi d82ba9954b OMAP4: dma: Correct CPU version check for dma_common_ch_end
CCDN is the last common channel register in all OMAP4 versions. Use
cpu_is_omap44xx() instead of the cpu_is_omap4430().
cpu_is_omap4430() returns 0 unconditionally. This causes that the
dma_common_ch_end register variable is not configured correctly on OMAP4, not
even for OMAP4430.
Because of this, registers between CCFN - CCDN will be not cleard in the
omap2_clear_dma function in OMAP4.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-28 14:36:56 -08:00
Santosh Shilimkar 82dfcbfe63 ARM: OMAP: Fix section mismatch warning for platform_cpu_die()
WARNING: vmlinux.o(.text+0x226d0):
Section mismatch in reference from the function
platform_cpu_die() to the function .cpuinit.text:omap4_hotplug_cpu()
The function platform_cpu_die() references
the function __cpuinit omap4_hotplug_cpu().
This is often because platform_cpu_die lacks a __cpuinit
annotation or the annotation of omap4_hotplug_cpu is wrong.

Thanks to Russell King for suggesting to use __ref instead of
the initial (and wrong) approach to use __cpuinit.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-28 14:34:12 -08:00
Santosh Shilimkar ccdeed6281 ARM: OMAP: fix section mismatch warning for omap4_hotplug_cpu()
WARNING: arch/arm/mach-omap2/built-in.o(.text+0x8b80):
Section mismatch in reference from the function omap4_hotplug_cpu() to
the function .cpuinit.text:omap_secondary_startup()
The function omap4_hotplug_cpu() references
the function __cpuinit omap_secondary_startup().
This is often because omap4_hotplug_cpu lacks a __cpuinit
annotation or the annotation of omap_secondary_startup is wrong.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-28 14:33:16 -08:00
Tony Lindgren a5bee307ba Merge branch 'iomap' into cleanup 2012-02-28 14:27:01 -08:00
Linus Torvalds d5a74afd08 IOMMU fixes for Linux 3.3-rc5
All the fixes are for the OMAP IOMMU driver. The first patch is the
 biggest one. It fixes the calls of the function omap_find_iovm_area() in
 the omap-iommu-debug module which expects a 'struct device' parameter
 since commit fabdbca instead of an omap_iommu handle. The
 omap-iommu-debug code still passed the handle to the function which
 caused a crash.
 The second patch fixes a NULL pointer dereference in the OMAP code and
 the third patch makes sure that the omap-iommu is initialized before the
 omap-isp driver, which relies on the iommu. The last patch is only a
 workaround until defered probing is implemented.
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Merge tag 'iommu-fixes-v3.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

IOMMU fixes for Linux 3.3-rc5

All the fixes are for the OMAP IOMMU driver. The first patch is the
biggest one. It fixes the calls of the function omap_find_iovm_area() in
the omap-iommu-debug module which expects a 'struct device' parameter
since commit fabdbca instead of an omap_iommu handle. The
omap-iommu-debug code still passed the handle to the function which
caused a crash.

The second patch fixes a NULL pointer dereference in the OMAP code and
the third patch makes sure that the omap-iommu is initialized before the
omap-isp driver, which relies on the iommu. The last patch is only a
workaround until defered probing is implemented.

* tag 'iommu-fixes-v3.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  ARM: OMAP: make iommu subsys_initcall to fix builtin omap3isp
  iommu/omap: fix NULL pointer dereference
  iommu/omap: fix erroneous omap-iommu-debug API calls
2012-02-28 09:15:31 -08:00
Arnd Bergmann fb0b82b32c Merge branch 'board-specific' of git://github.com/hzhuang1/linux into next/boards
* 'board-specific' of git://github.com/hzhuang1/linux: (5 commits)
  ARM: pxa: add dummy clock for pxa25x and pxa27x
  ARM: mmp: append irq name of gpio device
  pxa/hx4700: Fix PXA_GPIO_IRQ_BASE/IRQ_NUM values
  pxa/hx4700: Add ASIC3 LED support
  pxa/hx4700: Correct StrataFlash block size discovery

(update to v3.3-rc5)
2012-02-28 12:42:21 +00:00
Arnd Bergmann 4d8cfec692 Merge branch 'cleanup-3.4' of git://github.com/hzhuang1/linux into next/cleanup
* 'cleanup-3.4' of git://github.com/hzhuang1/linux: (2 commits)
  rtc: sa1100: remove verification code of alarm
  rtc: sa1100: remove periodic code

(update to v3.3-rc5)
2012-02-28 12:40:01 +00:00
Arnd Bergmann abf45ce84c Merge branch 'imx/defconfig' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/soc
* 'imx/defconfig' of git://git.linaro.org/people/shawnguo/linux-2.6: (2 commits)
  ARM: defconfig: imx_v6_v7: build in REGULATOR_FIXED_VOLTAGE
  ARM: imx: update imx_v6_v7_defconfig

(upadte to v3.3-rc5)
2012-02-28 12:33:46 +00:00
Arnd Bergmann e0e5ce59dc Merge branch 'imx/dt' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/dt
* 'imx/dt' of git://git.linaro.org/people/shawnguo/linux-2.6: (7 commits)
  ARM: dts: imx6q-sabrelite: add vmmc-supply for usdhc
  ARM: dts: imx6q-arm2: add vmmc-supply for usdhc
  ARM: dts: imx51-babbage: update mc13892 device
  ARM: dts: imx6q-sabrelite: add sgtl5000 audio codec
  ARM: dts: imx6q-sabrelite: add 2p5v and 3p3v regulators
  ARM i.MX5/6: Add dt support for generic boards
  ARM: imx5: generate dtbs for imx5 boards

(update to Linux 3.3-rc5)
2012-02-28 12:26:10 +00:00
Arnd Bergmann e135e4506c Merge branch 'imx/driver' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/drivers
* 'imx/driver' of git://git.linaro.org/people/shawnguo/linux-2.6: (3 commits)
  ARM: imx6q: add cko1 clock
  ARM: mxc: make imx_dma_is_general_purpose more generic for sdma
  ARM: imx6: Rename DEBUG_IMX6Q_UART to UART4
2012-02-28 12:23:27 +00:00
Arnd Bergmann f2273ecd9a Merge branch 'lpc32xx/fixes' of git://git.antcom.de/linux-2.6 into fixes
* 'lpc32xx/fixes' of git://git.antcom.de/linux-2.6: (5 commits)
  ARM: LPC32xx: serial.c: Fixed loop limit
  ARM: LPC32xx: serial.c: HW bug workaround
  ARM: LPC32xx: irq.c: Clear latched event
  ARM: LPC32xx: Fix interrupt controller init
  ARM: LPC32xx: Fix irq on GPI_28

Update to Linux 3.3-rc5

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-02-27 17:44:23 +00:00
Arnd Bergmann a173fc693b Merge branch 'kirkwood/board' into next/boards
* kirkwood/board: (2 commits)
  ARM: kirkwood: convert uart0 to devicetree.
  ARM: kirkwood: add dreamplug (fdt) support.

Series sent by email from Jason Cooper <jason@lakedaemon.net>
Update to Linux 3.3-rc3

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-02-27 16:23:21 +00:00
Arnd Bergmann 96a3eab338 Merge branch 'imx-cleanup' of git://git.pengutronix.de/git/imx/linux-2.6 into next/cleanup
* 'imx-cleanup' of git://git.pengutronix.de/git/imx/linux-2.6: (247 commits)
  ARM: Remove redundant ';' from avic_irq_set_priority()
  ARM: mx3: Let mx31 and mx35 share the same CCM header file
  ARM: plat-mxc: audmux-v1: Remove unneeded ifdef's

Update to v3.3-rc3

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-02-27 13:40:49 +00:00
Ohad Ben-Cohen 435792d934 ARM: OMAP: make iommu subsys_initcall to fix builtin omap3isp
omap3isp depends on omap's iommu and will fail to probe if
initialized before it (which always happen if they are builtin).

Make omap's iommu subsys_initcall as an interim solution until
the probe deferral mechanism is merged.

Reported-by: James <angweiyang@gmail.com>
Debugged-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Cc: stable <stable@vger.kernel.org>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Hiroshi Doyu <hdoyu@nvidia.com>
Cc: Joerg Roedel <Joerg.Roedel@amd.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
2012-02-27 14:18:42 +01:00
Benoit Cousson fbf75da733 ARM: OMAP2+: board-generic: Use of_irq_init API
Use the of_irq_init API introduced in 3.2 to handle
interrupt-controller with DT.
Update the irq_match table to map the proper XXX_of_init
functions for INTC and GIC drivers.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
2012-02-27 10:33:20 +01:00
Benoit Cousson 52fa212088 ARM: OMAP2/3: intc: Add DT support for TI interrupt controller
Add a function to initialize the OMAP2/3 interrupt controller (INTC)
using a device tree node.

This version take advantage of the new irq_domain_add_legacy API.

Replace some printk() with the proper pr_ macro.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
2012-02-27 10:33:18 +01:00
Benoit Cousson 1f52299ec0 Merge branch 'irqdomain/next' of git://git.secretlab.ca/git/linux-2.6 into for_3.4/dt_irq_domain2 2012-02-27 10:32:39 +01:00
Tony Lindgren ffd76d8be3 Merge branch 'for_3.4/dts_updates' of git://git.kernel.org/pub/scm/linux/kernel/git/bcousson/linux-omap-dt into dt 2012-02-24 16:48:27 -08:00
Kevin Hilman 9cf793f9b8 ARM: OMAP: convert omap_device_build() and callers to __init
Building omap_devices should only be done at init time, and since
omap_device_build() is using early_platform calls which are also
__init, this ensures that omap_device isn't trying to use functions
that disappear.

Signed-off-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-24 13:04:10 -08:00
Tony Lindgren d1589f0912 ARM: OMAP2+: Mark omap_hsmmc_init and omap_mux related functions as __init
Now that omap hsmmc init is split into two functions, it's safe
to mark omap_hsmmc_init and omap_mux related functions to __init.

This basically reverts the following fixes for the case where
TWL was compiled as a module:

a98f77b (ARM: omap: fix section mismatch warning for sdp3430_twl_gpio_setup())
8930b4e (ARM: omap: fix section mismatch warnings in mux.c caused by hsmmc.c)

Additionally it fixes up the remaining section warnings for
all callers of omap_mux functions.

Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-24 13:04:10 -08:00
Tony Lindgren acea7c7b81 ARM: OMAP2+: Limit omap_read/write usage to legacy USB drivers
Drivers should no longer use omap_read/write functions
but instead use ioremap + read/write functions.

As some USB legacy code is still shared between omap1 and
omap2420, let's limit the omap_read/write to plat/usb.h.

Note that the long term fix is to update the drivers to
use ioremap and read/write functions. That can now be
done as a separate patch series that is limited to the
USB drivers.

Also make sure the legacy omap1-keypad.c driver builds
if selected for 2420 based systems.

Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-24 10:34:36 -08:00
Tony Lindgren 2c799cef4d ARM: OMAP: Remove plat/io.h by splitting it into mach/io.h and mach/hardware.h
This is needed to minimize io.h so the SoC specific io.h
for ARMs can removed.

Note that minimal driver changes for DSS and RNG are needed to
include cpu.h for SoC detection macros.

Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-24 10:34:35 -08:00
Tony Lindgren ee0839c22c ARM: OMAP2+: Move most of plat/io.h into local iomap.h
There's no need to have these defines in plat/io.h.

Note that we now need to ifdef omap_read/write calls
as they will be available for omap1 only.

While at it, clean up the includes to group them like
they typically are grouped.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-24 10:34:35 -08:00
Tony Lindgren a4f3419712 ARM: OMAP: Move omap_init_consistent_dma_size() to local common.h
We don't want to keep it in io.h as we want to remove io.h
for omap2+ for the common zImage support.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-24 10:34:33 -08:00
Tony Lindgren 258ee922d7 ARM: OMAP2+: Move SDRC related functions from io.h into local common.h
These should be local to omap2/3/4.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-24 10:34:33 -08:00
Paul Walmsley 645c56a758 ARM: OMAP2xxx: PM: remove obsolete timer disable code in the suspend path
Remove omap_{read,write}l() from the 24xx PM code.  The clocksource
code should now handle what this was supposed to do.

Tested on N800 -- but it's hard to say whether this fixes anything.
OMAP24xx static suspend path is currently broken, and this patch
doesn't change that.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Rob Herring <robherring2@gmail.com>
Acked-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-24 10:34:32 -08:00
Jarkko Nikula 0aac881246 ARM: OMAP: McSPI: Remove unused flag from struct omap2_mcspi_device_config
Flag single_channel in struct omap2_mcspi_device_config is not used
by drivers/spi/spi-omap2-mcspi.c so we may remove it from include/plat/mcspi.h
and affected board files.

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-24 10:33:58 -08:00
Tony Lindgren 149f1d5c8d ARM: OMAP2+: Fix devexit for smartreflex when CONFIG_HOTPLUG is not set
Otherwise we get:

`omap_sr_remove' referenced in section `.data' of arch/arm/mach-omap2/built-in.o:
defined in discarded section `.devexit.text' of arch/arm/mach-omap2/built-in.o

Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-24 08:24:46 -08:00
Tony Lindgren c295fb633e ARM: OMAP2+: Fix multiple randconfig errors with SOC_OMAP and SOC_OMAP_NOOP
If we don't have ARCH_OMAP2, 3 or 4 selected randconfig will always
fail with multiple errors as the CPU and MACHINE are not set.

Fix this by changing arch/arm/Makefile to build mach-omap2 based on
ARCH_OMAP2PLUS. And let's introduce SOC_OMAP and SOC_OMAP_NOOP that
allow randconfig to generate buildable .config files.

Note that we can also remove few uncecssary ARCH_OMAP2PLUS lines
as they are all within if ARCH_OMAP2PLUS block.

Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-24 08:24:46 -08:00
Arnd Bergmann fdc24d4ba2 Merge branch 'vexpress-dt-v3.3-rc4' of git://git.linaro.org/people/pawelmoll/linux into next/dt
* 'vexpress-dt-v3.3-rc4' of git://git.linaro.org/people/pawelmoll/linux: (573 commits)
  ARM: vexpress: Add Device Tree for V2P-CA15 core tile (TC1 variant)
  ARM: vexpress: Add Device Tree for V2P-CA9 core tile
  ARM: vexpress: Add Device Tree for V2P-CA5s core tile
  ARM: vexpress: Motherboard RS1 memory map support
  ARM: vexpress: Add Device Tree support
  ARM: vexpress: Use FDT data in platform SMP calls
  ARM: versatile: Map local timers using Device Tree when possible
  ARM: vexpress: Get rid of MMIO_P2V

This adds full device tree boot support for the versatile express
platform, as has been awaited for a long time.

Conflicts:
	arch/arm/mach-vexpress/core.h

The definition of AMBA_DEVICE was removed in one branch, and the
definition of MMIO_P2V was removed in the other branch.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-02-24 12:39:18 +00:00
Tony Lindgren 38232f7bd1 ARM: OMAP2+: Fix zoom LCD backlight if TWL_CORE is not selected
Otherwise we get:

arch/arm/mach-omap2/board-zoom-display.c:64: undefined reference to `twl_i2c_read_u8'
arch/arm/mach-omap2/board-zoom-display.c:65: undefined reference to `twl_i2c_read_u8'
arch/arm/mach-omap2/board-zoom-display.c:84: undefined reference to `twl_i2c_write_u8'
arch/arm/mach-omap2/board-zoom-display.c:86: undefined reference to `twl_i2c_write_u8'
arch/arm/mach-omap2/board-zoom-display.c:91: undefined reference to `twl_i2c_write_u8'
arch/arm/mach-omap2/board-zoom-display.c:92: undefined reference to `twl_i2c_write_u8'
arch/arm/mach-omap2/board-zoom-display.c:72: undefined reference to `twl_i2c_write_u8'

Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-23 16:44:34 -08:00
Tony Lindgren cc4915d8a0 ARM: OMAP2+: Fix board_mux section type conflict when OMAP_MUX is not set
Otherwise we can get:

arch/arm/mach-omap2/mux.h:249:31: error: board_mux causes a section type conflict

Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-23 16:44:34 -08:00
Tony Lindgren e3a98fe11b ARM: OMAP2+: Fix OMAP_HDQ_BASE build error
If CONFIG_SOC_OMAP3430 is not set and CONFIG_HDQ_MASTER_OMAP
is selected for w1 driver we get the following error:

arch/arm/mach-omap2/devices.c:662:13: error:
'OMAP_HDQ_BASE' undeclared here (not in a function)

Looks like OMAP_HDQ_BASE is valid for all omaps except
2420, so we can remove the ifdef and not register
the device on 2420.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-23 16:41:53 -08:00
Tony Lindgren b2a5124e59 ARM: OMAP2+: Fix Kconfig dependencies for USB_ARCH_HAS_EHCI
Otherwise we get:

warning: (ARCH_OMAP3 && ARCH_OMAP4) selects USB_ARCH_HAS_EHCI
which has unmet direct dependencies (USB_SUPPORT)

Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-23 16:41:52 -08:00
Paul Walmsley ed8dfd22ea ARM: OMAP2+: I2C: always compile I2C reset code, even if I2C driver is not built
During kernel init, we reset all IP blocks on the OMAP that we can,
even if there is no driver compiled for that IP block.  Unlike most IP
blocks, the I2C block requires some extra programming for this to
work.  This reset code is incorrectly omitted when the I2C driver is
deselected.  In this circumstance, the build breaks.  Fix by compiling
the I2C reset code unconditionally.

Problem reported by Russell King <linux@arm.linux.org.uk>.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Russell King <linux@arm.linux.org.uk>
Tested-by: Shubhrajyoti <shubhrajyoti@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-23 16:41:52 -08:00
Ohad Ben-Cohen 655850ed7e ARM: OMAP2: fix mailbox init code
Fix this:

arch/arm/mach-omap2/mailbox.c: In function 'omap2_mbox_probe':
arch/arm/mach-omap2/mailbox.c:354: error: 'omap2_mboxes' undeclared (first use in this function)
arch/arm/mach-omap2/mailbox.c:354: error: (Each undeclared identifier is reported only once
arch/arm/mach-omap2/mailbox.c:354: error: for each function it appears in.)

Which happens on CONFIG_ARCH_OMAP2 && !CONFIG_SOC_OMAP2420, due to
missing omap2_mboxes declaration.

In addition, make sure we declare the right mailbox instances for 2430.

Reported-by: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Cc: Hiroshi Doyu <hdoyu@nvidia.com>
Cc: Omar Ramirez Luna <omar.ramirez@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-23 11:30:06 -08:00
Matt Porter e4b0b2cbbb ARM: OMAP2+: gpmc-smsc911x: add required smsc911x regulators
This fixes smsc911x support on platforms using gpmc_smsc911x_init().

Commit c7e963f688 (net/smsc911x: Add regulator support) added
the requirement that platforms provide vdd33a and vddvario supplies.

Signed-off-by: Matt Porter <mporter@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-23 11:28:53 -08:00
Tomi Valkeinen f0e41ab53d OMAP2+: remove unneeded #include omapfb.h
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
2012-02-23 09:39:01 +02:00
Russell King 61b80086a5 Merge branch 'entry-macro-cleanup' of git://sources.calxeda.com/kernel/linux into for-armsoc 2012-02-22 22:04:41 +00:00
Arnd Bergmann 2daa79ec21 Merge branch 'lpc32xx/drivers' into next/drivers
* lpc32xx/drivers: (566 commits)
  ARM: LPC32xx: ADC support for mach-lpc32xx

Includes an update to Linux 3.3-rc4

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-02-22 14:20:18 +00:00
Linus Torvalds 6b0d1abb35 Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
A few more things this time around.  The only thing warranting some
commentry is the modpost change, which allows folk building a Thumb2
enabled kernel to see section mismatch warnings.  This is why many
weren't noticed with OMAP.

* 'fixes' of git://git.linaro.org/people/rmk/linux-arm:
  ARM/audit: include audit header and fix audit arch
  ARM: OMAP: fix voltage domain build errors with PM_OPP disabled
  ARM/PCI: Remove ARM's duplicate definition of 'pcibios_max_latency'
  ARM: 7336/1: smp_twd: Don't register CPUFREQ notifiers if local timers are not initialised
  ARM: 7327/1: need to include asm/system.h in asm/processor.h
  ARM: 7326/2: PL330: fix null pointer dereference in pl330_chan_ctrl()
  ARM: 7164/3: PL330: Fix the size of the dst_cache_ctrl field
  ARM: 7325/1: fix v7 boot with lockdep enabled
  ARM: 7324/1: modpost: Fix section warnings for ARM for many compilers
  ARM: 7323/1: Do not allow ARM_LPAE on pre-ARMv7 architectures
2012-02-21 18:24:42 -08:00
Rob Herring 230f984662 ARM: remove disable_fiq and arch_ret_to_user macros
Now that most platforms don't need disable_fiq and arch_ret_to_user
macros, we can remove the empty macros or empty entry-macro.S files.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Jamie Iles <jamie@jamieiles.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Ryan Mallon <rmallon@gmail.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
2012-02-21 17:05:18 -06:00
Arnout Vandecappelle (Essensium/Mind) ebe8f7e59d OMAP3 EVM: remove out-of-bounds array access of gpio_leds
Otherwise we can get the following warning on some compilers:

arch/arm/mach-omap2/board-omap3evm.c:384:11:
warning: array subscript is above array bounds

The omap3evm BSP enables a GPIO LED on the twl4030 chip.  However,
the static gpio_leds array doesn't have an entry for it.  This is
most likely a copy-and-paste error, because it has been in there
since the first commit of the omap3evm BSP (53c5ec31).

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
[tony@atomide.com: updated comments with the warning]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-21 14:45:33 -08:00
NeilBrown 7cb034f817 ARM: OMAP2+: remove some orphan function declarations.
commit 2fd149645e (ARM: OMAP2+: UART: Remove omap_uart_can_sleep and
add pm_qos) removed omap_uart_can_sleep and omap3_can_sleep, but not
their declarations.  So remove those now.

Signed-off-by: NeilBrown <neilb@suse.de>
Reviewed-by: Shubhrajyoti D <shubhrajyoti@ti.com>
[khilman@ti.com: minor changelog edits]
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-02-21 11:13:11 -08:00
NeilBrown 867e9f8d10 ARM: OMAP2+: UART: remove unused fields in omap_uart_state.
commit 2fd149645e (ARM: OMAP2+: UART: Remove
omap_uart_can_sleep and add pm_qos) removed the last usage of
'can_sleep' but did not remove the field.

commit 8612bd22f3 (ARM: OMAP2+: UART: Avoid console uart idling
during bootup) removed the last non-trivial use of 'pdev'.

So remove these fields and the one trivial use.

Acked-by: Govindraj.R <govindraj.raja@ti.com>
Signed-off-by: NeilBrown <neilb@suse.de>
[khilman@ti.com: minor changelog edits]
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-02-21 11:11:49 -08:00
Russell King 3ddd4d0c62 ARM: OMAP: fix voltage domain build errors with PM_OPP disabled
The voltage domain code wants the voltage tables, which are in the
opp*.c files.  These files aren't built when PM_OPP is disabled,
causing the following build errors at link time:

twl-common.c:(.init.text+0x2e48): undefined reference to `omap34xx_vddmpu_volt_data'
twl-common.c:(.init.text+0x2e4c): undefined reference to `omap34xx_vddcore_volt_data'
twl-common.c:(.init.text+0x2e5c): undefined reference to `omap36xx_vddmpu_volt_data'
twl-common.c:(.init.text+0x2e60): undefined reference to `omap36xx_vddcore_volt_data'
twl-common.c:(.init.text+0x2830): undefined reference to `omap44xx_vdd_mpu_volt_data'
twl-common.c:(.init.text+0x283c): undefined reference to `omap44xx_vdd_iva_volt_data'
twl-common.c:(.init.text+0x2844): undefined reference to `omap44xx_vdd_core_volt_data'

Acked-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-02-21 09:36:34 +00:00
Tony Lindgren 856c540346 Merge branch 'fixes-mmc' into fixes 2012-02-20 10:11:08 -08:00
Tony Lindgren 3b972bf06c ARM: OMAP2+: Split omap2_hsmmc_init() to properly support I2C GPIO pins
Otherwise omap_device_build() and omap_mux related functions
can't be marked as __init when twl is build as a module.

If a board is using GPIO pins or regulators configured by an
external chip, such as TWL PMIC on I2C bus, the board must
mark those MMC controllers as deferred. Additionally both
omap_hsmmc_init() and omap_hsmmc_late_init() must be called
by the board.

For MMC controllers using internal GPIO pins for card
detect and regulators the slots don't need to be marked
deferred. In this case calling omap_hsmmc_init() is sufficient.

Only mark the MMC slots using gpio_cd or gpio_wd as deferred
as noted by Igor Grinberg <grinberg@compulab.co.il>.

Note that this patch does not change the behaviour for
board-4430sdp.c board-omap4panda.c. These boards wrongly
rely on the omap_hsmmc.c init function callback to configure
the PMIC GPIO interrupt lines on external chip. If the PMIC
interrupt lines are not configured during init, they will
fail.

Reported-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-20 10:00:39 -08:00
Tony Lindgren d517110243 ARM: OMAP: Fix build error when mmc_omap is built as module
Otherwise we get the following error:

arch/arm/mach-omap2/built-in.o: In function `n8x0_mmc_callback':
twl-common.c:(.text+0x108a0): undefined reference to
`omap_mmc_notify_cover_event'

Fix this by warning about unusable MMC cover events.

The long term fix needs to change the MMC drivers to
register board specific callbacks directly with PMIC.

Reported-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-20 10:00:38 -08:00
Tony Lindgren 97899e555b ARM: OMAP: Fix kernel panic with HSMMC when twl4030_gpio is a module
On some omaps twl4030_gpio has a callback to try to initialize
the MMC controller. If twl4030_gpio is compiled as a module,
bad things can happen because the callback function starts
calling functions that are supposed to be marked __init:

Kernel panic - not syncing: Attempted to kill the idle task!
twl4030_gpio twl4030_gpio: can't dispatch IRQs from modules
gpiochip_add: registered GPIOs 192 to 209 on device: twl4030
Unable to handle kernel paging request at virtual address b82a4c74
...

Additionally if this does not fail, warnings are produced
about trying to register the MMC multiple times.

Fix this by removing __init from omap_mux_get_by_name,
and add checks if omap2_hsmmc_init() is getting called more
than once.

Note that this will get fixed properly later on by splitting
omap2_hsmmc_init into two functions.

Reported-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-20 09:43:28 -08:00
Linus Torvalds be2874cb4e These are the bug fixes that have accumulated since 3.3-rc3 in arm-soc.
The majority of them are regression fixes for stuff that broke during
 the merge 3.3 window.
 
 The notable ones are:
 
 * The at91 ata drivers both broke because of an earlier cleanup patch that
   some other patches were based on. Jean-Christophe decided to remove
   the legacy at91_ide driver and fix the new-style at91-pata driver while
   keeping the cleanup patch. I almost rejected the patches for being too
   late and too big but in the end decided to accept them because they
   fix a regression.
 
 * A patch fixing build breakage from the sysdev-to-device conversion
   colliding with other changes touches a number of mach-s3c files.
 
 * b0654037 "ARM: orion: Fix Orion5x GPIO regression from MPP cleanup"
   is a mechanical change that unfortunately touches a lot of lines
   that should up in the diffstat.
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Merge tag 'fixes-3.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

These are the bug fixes that have accumulated since 3.3-rc3 in arm-soc.
The majority of them are regression fixes for stuff that broke during
the merge 3.3 window.

The notable ones are:

* The at91 ata drivers both broke because of an earlier cleanup patch that
  some other patches were based on. Jean-Christophe decided to remove
  the legacy at91_ide driver and fix the new-style at91-pata driver while
  keeping the cleanup patch. I almost rejected the patches for being too
  late and too big but in the end decided to accept them because they
  fix a regression.

* A patch fixing build breakage from the sysdev-to-device conversion
  colliding with other changes touches a number of mach-s3c files.

* b0654037 "ARM: orion: Fix Orion5x GPIO regression from MPP cleanup"
  is a mechanical change that unfortunately touches a lot of lines
  that should up in the diffstat.

* tag 'fixes-3.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (28 commits)
  ARM: at91: drop ide driver in favor of the pata one
  pata/at91: use newly introduced SMC accessors
  ARM: at91: add accessor to manage SMC
  ARM: at91:rtc/rtc-at91sam9: ioremap register bank
  ARM: at91: USB AT91 gadget registration for module
  ep93xx: fix build of vision_ep93xx.c
  ARM: OMAP2xxx: PM: fix OMAP2xxx-specific UART idle bug in v3.3
  ARM: orion: Fix USB phy for orion5x.
  ARM: orion: Fix Orion5x GPIO regression from MPP cleanup
  ARM: EXYNOS: Add cpu-offset property in gic device tree node
  ARM: EXYNOS: Bring exynos4-dt up to date
  ARM: OMAP3: cm-t35: fix section mismatch warning
  ARM: OMAP2: Fix the OMAP2 only build break seen with 2011+ ARM tool-chains
  ARM: tegra: paz00: fix wrong UART port on mini-pcie plug
  ARM: tegra: paz00: fix wrong SD1 power gpio
  i2c: tegra: Add devexit_p() for remove
  ARM: EXYNOS: Correct M-5MOLS sensor clock frequency on Universal C210 board
  ARM: EXYNOS: Correct framebuffer window size on Nuri board
  ARM: SAMSUNG: Fix missing api-change from subsys_interface change
  ARM: EXYNOS: Fix "warning: initialization from incompatible pointer type"
  ...
2012-02-18 15:40:00 -08:00
Tony Lindgren 4d68c05ce1 Merge branch 'for_3.4/dt_base' of git://git.kernel.org/pub/scm/linux/kernel/git/bcousson/linux-omap-dt into dt 2012-02-17 15:12:36 -08:00
Tony Lindgren b0ee4e3940 Merge branch 'for_3.3/fixes/pm' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into fixes 2012-02-17 15:08:20 -08:00
Benoit Cousson 506d81ef31 ARM: OMAP2+: pm: Do not init statically the SR and voltage layer with DT
In the case of DT, the PMIC and SR initialization will be done using
a completely different mechanism.

Disable this part if a DT blob is available.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Acked-by: Kevin Hilman <khilman@ti.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
2012-02-16 23:06:58 +01:00
Grant Likely 6b783f7c5d irq_domain: Remove irq_domain_add_simple()
irq_domain_add_simple() was a stop-gap measure until complete irq_domain
support was complete.  This patch removes the irq_domain_add_simple()
interface.

This patch also drops the explicit irq_domain initialization performed
by the mach-versatile code because the versatile interrupt controller
already has irq_domain support built into it.  This was a bug that was
hanging around quietly for a while, but with the full irq_domain which
actually verifies that irq_domain ranges are available it would cause
the registration to fail and the system wouldn't boot.

v4: Fixed number of irqs in mx5 gpio code
v2: Updated to pass in host_data pointer on irq_domain allocation.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Milton Miller <miltonm@bga.com>
Cc: Russell King <linux@arm.linux.org.uk>
Tested-by: Olof Johansson <olof@lixom.net>
2012-02-16 06:11:23 -07:00
Benoit Cousson 0e02a8c1a5 ARM: OMAP2+: board-generic: Remove un-needed .atag_offset for DT_MACHINE
Some .atag_offset entries were wrongly added during a merge conflict
resolution in 3.3.
Remove them all, since DT boot does not use that attribute anymore.

Replace as well the #if... by #ifdef for consistency.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
2012-02-16 12:04:34 +01:00
Felipe Balbi abe763f2bc ARM: OMAP2+: usb-host: fix compile warning
when commit 3528c58 (OMAP: omap_device: when
building return platform_device instead of
omap_device) started returning a platform_device
instead of a omap_device pointer when building
a device, it failed to convert all users introducing
a compile warning when building
arch/arm/mach-omap2/usb-host.c.

This patch fixes that warning.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-14 11:46:58 -08:00
Santosh Shilimkar 2ec1fc4e16 ARM: OMAP4: Move the barrier memboclk_steal() as part of reserve callback
arm_memblock_steal() is not suppose to be used outside ->reserve callback.
OMAP barrier errata code was using it outside reserve callback and hence
it was broken.

Move the allocation as part of ->reserve callback to fix the it.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-14 11:42:42 -08:00
Santosh Shilimkar 03e4fd6eb2 ARM: OMAP4: cpuidle: Fix the C-state reporting to cpuidle governor.
OMAP4 cpuidle driver is reporting the state requested by governor
rather than the actually attempted one.

This is obviously misleading sysfs and powertop cpuidle statistics.
Fix it so that stats are reported correctly.

Reported-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
[khilman@ti.com: minor changelog edits]
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-02-14 10:59:26 -08:00
NeilBrown 6369fd41fc ARM: OMAP: add RCU locking to omap2_set_init_voltage.
opp_find_freq_ceil and opp_get_voltage are documented as requiring
rcu_lock to be held.  So hold it.

Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-02-14 10:55:54 -08:00
Arnd Bergmann 88fa269bed Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2xxx: PM: fix OMAP2xxx-specific UART idle bug in v3.3
  ARM: OMAP3: cm-t35: fix section mismatch warning
  ARM: OMAP2: Fix the OMAP2 only build break seen with 2011+ ARM tool-chains
  ARM: OMAP2+: board-generic: Add missing handle_irq callbacks
2012-02-13 22:41:04 +00:00
Linus Torvalds b14a29982a Merge branch 'omap-fixes-warnings' of git://git.linaro.org/people/rmk/linux-arm
This set of changes are fixing various section mismatch warnings which
look to be completely valid.  Primerily, those which are fixed are those
which can cause oopses by manipulation of driver binding via sysfs.  For
example: calling code marked __init from driver probe __devinit
functions.

Some of these changes will be reworked at the next merge window when the
underlying reasons are sorted out.  In the mean time, I think it's
important to have this fixed for correctness.

Also included in this set are fixes to various error messages in OMAP -
including making them gramatically correct, fixing a few spelling
errors, and more importantly, making them greppable by unwrapping them.

Tony Lindgren has acked all these patches, put them out for testing a
week ago, and I've tested them on the platforms I have.

* 'omap-fixes-warnings' of git://git.linaro.org/people/rmk/linux-arm:
  ARM: omap: resolve nebulous 'Error setting wl12xx data'
  ARM: omap: fix wrapped error messages in omap_hwmod.c
  ARM: omap: fix section mismatch warnings in mux.c caused by hsmmc.c
  ARM: omap: fix section mismatch warning for sdp3430_twl_gpio_setup()
  ARM: omap: fix section mismatch error for omap_4430sdp_display_init()
  ARM: omap: fix section mismatch warning for omap_secondary_startup()
  ARM: omap: preemptively fix section mismatch in omap4_sdp4430_wifi_mux_init()
  ARM: omap: fix section mismatch warning in mux.c
  ARM: omap: fix section mismatch errors in TWL PMIC driver
  ARM: omap: fix uninformative vc/i2c configuration error message
  ARM: omap: fix vc.c PMIC error message
  ARM: omap: fix prm44xx.c OMAP44XX_IRQ_PRCM build error
2012-02-13 14:16:07 -08:00
Linus Torvalds a269c2f5a5 Merge branch 'omap-fixes-urgent' of git://git.linaro.org/people/rmk/linux-arm
This pull request covers the major oopsing issues with OMAP, caused by
the lack of the TWL driver.  Even when the TWL driver is not built in,
we shouldn't oops.

* 'omap-fixes-urgent' of git://git.linaro.org/people/rmk/linux-arm:
  ARM: omap: fix broken twl-core dependencies and ifdefs
  ARM: omap: fix oops in drivers/video/omap2/dss/dpi.c
  ARM: omap: fix oops in arch/arm/mach-omap2/vp.c when pmic is not found
2012-02-13 14:15:22 -08:00
Russell King 70d669de73 ARM: omap: resolve nebulous 'Error setting wl12xx data'
It's useful to print the error code when a called function fails so a
diagnosis of why it failed is possible.  In this case, it fails because
we try to register some data for the wl12xx driver, but as the driver
is not configured, a stub function is used which simply returns -ENOSYS.

Let's do the simple thing for -rc and print the error code.

Also, the return code from platform_register_device() at each of these
sites was not being checked.  Add some checking, and again print the
error code.

This should be fixed properly for the next merge window so we don't
issue error messages merely because a driver is not configured.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-02-13 10:00:39 +00:00
Russell King 4f8a428dac ARM: omap: fix wrapped error messages in omap_hwmod.c
While trying to debug my OMAP platforms, they emitted this message:

omap_hwmod: %s: enabled state can only be entered from initialized, idle, or disabled state

The following backtrace said it was from a function called '_enable',
which didn't provide much clue.  Grepping didn't find it either.

The message is wrapped, so unwrap the message so grep can find it.  Do
the same for three other messages in this file.

Acked-by: Paul Walmsley <paul@pwsan.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-02-13 10:00:39 +00:00
Russell King 8930b4e3c3 ARM: omap: fix section mismatch warnings in mux.c caused by hsmmc.c
The previous commit causes new section mismatch warnings:

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb30): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_gpio()
The function omap_init_hsmmc() references
the function __init omap_mux_init_gpio().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_gpio is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb4c): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_gpio()
The function omap_init_hsmmc() references
the function __init omap_mux_init_gpio().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_gpio is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb60): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb6c): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb78): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb90): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb9c): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdba8): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdbc0): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdbcc): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdbd8): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdbf8): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc04): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc10): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc28): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc34): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc40): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc58): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc64): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc70): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc7c): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal()
The function omap_init_hsmmc() references
the function __init omap_mux_init_signal().
This is often because omap_init_hsmmc lacks a __init
annotation or the annotation of omap_mux_init_signal is wrong.

Again, as for omap2_hsmmc_init(), these functions are callable at
runtime via the gpio-twl4030.c driver, and so these can't be marked
__init.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-02-13 10:00:38 +00:00