Commit Graph

15266 Commits

Author SHA1 Message Date
Tony Lindgren
c541c15fb5 Merge branches 'cleanup-part3', 'voltage', 'dmtimer' and 'l3' into dt-base 2011-10-04 09:47:06 -07:00
Tapani Utriainen
5c30cdfa41 ARM: OMAP: irq: loop counter fix in omap_init_irq()
Fixes bug where variable i was redundantly used for counting two nested loops.

Signed-off-by: Tapani Utriainen <tapani@technexion.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-10-03 11:46:49 -07:00
Bjarne Steinsbo
a368f77644 ARM: OMAP4: Keyboard: Fix section mismatch in the board file
`keypad_pads' is referred to by `keypad_data' which is
not __initdata, so `keypad_pads' should not be __initdata either.

Signed-off-by: Bjarne Steinsbo <bsteinsbo@gmail.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-10-03 11:46:49 -07:00
Axel Lin
b8e111a74d ARM: OMAP: musb: Remove a redundant omap4430_phy_init call in usb_musb_init
Current code calls omap4430_phy_init() twice in usb_musb_init().
Calling omap4430_phy_init() once is enough.
This patch removes the first omap4430_phy_init() call, which using an
uninitialized pointer as parameter.

This patch elimates below build warning:
arch/arm/mach-omap2/usb-musb.c: In function 'usb_musb_init':
arch/arm/mach-omap2/usb-musb.c:141: warning: 'dev' may be used uninitialized in this function

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Bjarne Steinsbo <bsteinsbo@gmail.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-30 11:05:55 -07:00
Tony Lindgren
bfd46a543f ARM: OMAP: Fix i2c init for twl4030
Looks like 2600 kHz rate does not work reliably on 2430,
so just use the 100 kHz rate.

Otherwise the system often fails to boot properly with:

omap_i2c omap_i2c.2: timeout waiting for bus ready
omap_i2c omap_i2c.2: timeout waiting for bus ready
twl: i2c_write failed to transfer all messages
omap_i2c omap_i2c.2: timeout waiting for bus ready
twl: i2c_write failed to transfer all messages
omap_i2c omap_i2c.2: timeout waiting for bus ready
twl: i2c_write failed to transfer all messages
twl: clock init err [-110]
omap_i2c omap_i2c.2: timeout waiting for bus ready
twl: i2c_write failed to transfer all messages
TWL4030 Unable to unlock IDCODE registers --110

Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-30 11:05:55 -07:00
Bryan Buckley
3696d303d6 ARM: OMAP4: MMC: fix power and audio issue, decouple USBC1 from MMC1
Remove OMAP4_USBC1_ICUSB_PWRDNZ_MASK during enable/disable PWRDNZ mode for
MMC1_PBIAS and associated extended-drain MMC1 I/O cell. This is in accordance
with the control module programming guide. This fixes a bug where if trying to
use gpio_98 or gpio_99 and MMC1 at the same time the GPIO signal will be
affected by a changing SDMMC1_VDDS.

Software must keep MMC1_PBIAS cell and MMC1_IO cell PWRDNZ signals low whenever
SDMMC1_VDDS ramps up/down or changes for cell protection purposes.

MMC1 is based on SDMMC1_VDDS whereas USBC1 is based on SIM_VDDS therefore
they can operate independently.

Signed-off-by: Bryan Buckley <bryan.buckley@ti.com>
Acked-by:  Kishore Kadiyala <kishore.kadiyala@ti.com>
Tested-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-30 11:05:55 -07:00
Tony Lindgren
dc9ca24f4d Merge branch 'for_3_2/omap_misc' of git://gitorious.org/omap-sw-develoment/linux-omap-dev into l3 2011-09-28 14:53:59 -07:00
Tony Lindgren
be73246058 ARM: OMAP2+: Remove custom init_irq for remaining boards
With SoC specific timers, board specific init_irq is
no longer needed. Earlier this was still needed to
initialize the gptimer12 on Beagle based boards.

Also convert board-h4.c to use omap2_init_irq accidentally
did not get converted earlier.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26 17:50:37 -07:00
Tony Lindgren
e990a4060f ARM: OMAP2+: Use SoC specifc map_io
There's no longer any need for the board specific
map_io.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26 17:50:37 -07:00
Benoit Cousson
35549ec3c3 ARM: OMAP2+: Add SoC specific map_io functions
Add SoC specific map_io function to be used by the generic DT
board file. This is an intermediate step before having some
generic DT aware map_io function.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26 17:49:15 -07:00
Jarkko Nikula
7bc0c4bac7 ARM: OMAP: mcbsp: Start generalize signal muxing functions
This generalizes the omap2_mcbsp1_mux_clkr_src and omap2_mcbsp1_mux_fsr_src
implementation between generic McBSP and OMAP2 specific McBSP code. These
functions are used to select source for CLKR and FSR signals on OMAP2+.

Start generalizing the code by implementing an optional mux_signal function
pointer in platform data that will implement the actual muxing and which is
called now from omap2_mcbsp1_mux_clkr_src and omap2_mcbsp1_mux_fsr_src.
These functions are to be removed later and cleanup the API so that
mux_signal gets its arguments directly from client code.

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26 17:49:07 -07:00
Jarkko Nikula
09d28d2c19 ARM: OMAP: mcbsp: Start generalize omap2_mcbsp_set_clks_src
This generalizes the omap2_mcbsp_set_clks_src implementation between generic
McBSP and OMAP2 specific McBSP code. Currently this function is used to
select either internal fclk or clks pin as a McBSP CLKS source on OMAP2+.

Implement generalization by having an optional set_clk_src function pointer
in platform data that is used to select parent for a given clock. Idea is to
pass higher level source clock name (later coming from client driver) that
platform specific code will map to platform specific clock name.

API cleanup between McBSP and client code comes later.

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26 17:48:59 -07:00
Jarkko Nikula
6e57412371 ARM: OMAP: mcbsp: Move address definitions to arch/arm/mach-omap1/mcbsp.c
These address definitions are OMAP1 specific can be in single source file.

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26 17:48:51 -07:00
Jarkko Nikula
5167255cae ARM: OMAP: mcbsp: Update mcbsp.h include dependencies
hardware.h is not needed here and let the definition for struct clk to come
via linux/clk.h.

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26 17:48:42 -07:00
Jarkko Nikula
f821eece8b ARM: OMAP: mcbsp: Cleanup sidetone control initialization and make it generic
Sidetone resource is already registered for a device so there is no need
for cpu_is_omap34xx() and McBSP port number tests in the driver. We can
cleanup and make the code generic by dropping remaining CONFIG_ARCH_OMAP3
conditional compilations and then using sidetone resource and st_data
variable for runtime tests.

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26 17:48:34 -07:00
Jarkko Nikula
1743d14fb6 ARM: OMAP: mcbsp: Move sidetone clock management to mach-omap2/mcbsp.c
Active sidetone requires that McBSP interface clock doesn't idle and there
is no mechanism in hwmod to turn autoidling on/off in runtime. McBSP2 and 3
in OMAP34xx share their interface clock with McBSP sidetone module and
that interface clock must be active when the sidetone is operating.

Sidetone has its own autoidle bit which should keep the interface clock
active but it is broken. Putting the McBSP core to no-idle mode when the
sidetone is active is no good either since it results to higher power
consumption when using the threshold based DMA transfers.

For making the McBSP code more generic, move this sidetone clock management
with fixme comments to mach-omap2/mcbsp.c and pass pointer to it via
platform data.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Cc: Paul Wamsley <paul@pwsan.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26 17:48:27 -07:00
Jarkko Nikula
ac6747ca0d ARM: OMAP: mcbsp: Use per instance register cache size
Rationale here is to remove one global variable and to make possible to have
variable size McBSP register maps inside SoC.

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26 17:48:18 -07:00
Jarkko Nikula
7bba67ab3a ARM: OMAP: mcbsp: Make threshold based transfer code generic
Remove CONFIG_ARCH_OMAP3 conditional compilation and cpu_is_omap34xx test
around buffer threshold based transfer and DMA operating mode control. Use
instead the buffer_size in platform data to determine when these sysfs
controls are exposed and when to access related McBSP registers. Rationale
for this is to make code generic and to allow to use it on OMAP4 that also
supports threshold based transfers.

Currently buffer_size variable is set only for OMAP3 SoCs but it is easy
to extend to OMAP4 and any later OMAP version.

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26 17:48:10 -07:00
Jarkko Nikula
88408230d2 ARM: OMAP: mcbsp: Make tranceiver configuration control register access generic
McBSP transmit and receive configuration control registers must be set up
for OMAP2430 and later. Replace is_omap tests in generic code with a new
feature flag has_ccr in platform data so that there is no need to change
code for any upcoming OMAP version.

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26 17:48:01 -07:00
Jarkko Nikula
1a6458847d ARM: OMAP: mcbsp: Make wakeup control generic
Currently wakeup control code is compiled only when CONFIG_ARCH_OMAP3 is
set even it should be available for CONFIG_ARCH_OMAP4 only builds also.

Fix this by making wakeup control generic so that it is executed whenever
new feature flag has_wakeup in platform data is set. Currently flag is set
for McBSP config types 3 and 4.

Remove also old comments about idle mode settings and HW bug workarounds
that were not updated during hwmod conversion.

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26 17:47:01 -07:00
Jarkko Nikula
cdc71514a0 ARM: OMAP: mcbsp: Implement generic register access
Register access can be made more generic by calculating register address
offsets runtime from common register definitions and by using reg_size and
reg_step variables that are passed via platform data. Common register
definitions are possible since McBSP registers are ordered similarly between
OMAP versions.

Remove also references to OMAP2+ specific config_type variable from generic
McBSP code since other variables and feature flags are better to carry needed
information from platform code.

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26 17:46:48 -07:00
Jarkko Nikula
40246e0003 ARM: OMAP: mcbsp: Move out omap_mcbsp_register_board_cfg from plat-omap/devices.c
Only OMAP1s are using omap_mcbsp_register_board_cfg after OMAP2+ hwmod
conversion so it can be moved to mach-omap1/mcbsp.c.

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26 17:46:35 -07:00
Jarkko Nikula
00a327c05c ARM: OMAP: mcbsp: Remove unused variables from platform data
These variables got unused after McBSP was converted to use resource
structures.

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-26 16:35:31 -07:00
Linus Torvalds
858b1814b8 Merge branch 'samsung-fixes-3' of git://github.com/kgene/linux-samsung
* 'samsung-fixes-3' of git://github.com/kgene/linux-samsung:
  ARM: EXYNOS4: Rename sclk_cam clocks for FIMC driver
  ARM: S5PV210: Rename sclk_cam clocks for FIMC media driver
  ARM: S5P: fix incorrect loop iterator usage on gpio-interrupt
  ARM: S3C2443: Fix bit-reset in setrate of clk_armdiv
2011-09-26 16:29:26 -07:00
Sylwester Nawrocki
00aaad227a ARM: EXYNOS4: Rename sclk_cam clocks for FIMC driver
The sclk_cam clocks are now controlled by the top level FIMC media
device driver bound to "s5p-fimc-md" platform device.
Rename sclk_cam clocks so they accessible by the corresponding
driver.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-09-27 07:00:59 +09:00
Sylwester Nawrocki
83427c23a4 ARM: S5PV210: Rename sclk_cam clocks for FIMC media driver
The sclk_cam clocks are now controlled by the top level FIMC media
device driver bound to "s5p-fimc-md" platform device.
Rename sclk_cam clocks so they accessible by the corresponding
driver.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-09-27 07:00:53 +09:00
Linus Torvalds
a2b49102da Merge branch 'fixes' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm
* 'fixes' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm:
  ARM: 7099/1: futex: preserve oldval in SMP __futex_atomic_op
  ARM: dma-mapping: free allocated page if unable to map
  ARM: fix vmlinux.lds.S discarding sections
  ARM: nommu: fix warning with checksyscalls.sh
  ARM: 7091/1: errata: D-cache line maintenance operation by MVA may not succeed
2011-09-26 13:26:30 -07:00
Will Deacon
df77abcafc ARM: 7099/1: futex: preserve oldval in SMP __futex_atomic_op
The SMP implementation of __futex_atomic_op clobbers oldval with the
status flag from the exclusive store. This causes it to always read as
zero when performing the FUTEX_OP_CMP_* operation.

This patch updates the ARM __futex_atomic_op implementations to take a
tmp argument, allowing us to store the strex status flag without
overwriting the register containing oldval.

Cc: stable@kernel.org
Reported-by: Minho Ban <mhban@samsung.com>
Reviewed-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-09-26 12:36:47 +01:00
Russell King
d8e89b47e0 ARM: dma-mapping: free allocated page if unable to map
If the attempt to map a page for DMA fails (eg, because we're out of
mapping space) then we must not hold on to the page we allocated for
DMA - doing so will result in a memory leak.

Cc: <stable@kernel.org>
Reported-by: Bryan Phillippe <bp@darkforest.org>
Tested-by: Bryan Phillippe <bp@darkforest.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-09-26 09:36:50 +01:00
Marek Szyprowski
b76f7cdca5 ARM: S5P: fix incorrect loop iterator usage on gpio-interrupt
Loop iterator value after terminating list_for_each_entry()
is not NULL. This patch fixes incorrect iterator usage in
GPIO interrupt code for SAMSUNG S5P platforms.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-09-26 13:17:41 +09:00
Heiko Stuebner
4344646ff1 ARM: S3C2443: Fix bit-reset in setrate of clk_armdiv
The changed statement should set the old armdiv bits to 0
and not everything else, before setting the new value.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-09-26 10:30:29 +09:00
Santosh Shilimkar
cefcadeaa7 OMAP4: Fix the emif and dmm virtual mapping
Fix the address overlap with Emulation domain (EMU).

The previous mapping was entering into EMU mapping
and was not as per comments. Fix the mapping accordingly.

Signed-off-by: Girish S G <girishsg@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2011-09-24 13:28:58 +05:30
sricharan
551a9fa9b1 OMAP: Print Initiator name for l3 custom error.
The initiator id gets logged in the l3 target registers for custom error.
So print it to aid debugging.

Based on a internal patch by Devaraj Rangasamy <dev@ti.com>

Signed-off-by: sricharan <r.sricharan@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2011-09-24 13:28:57 +05:30
sricharan
6616aac66d OMAP: Fix sparse warnings in l3 error handler.
Fix below sparse warnings from the l3-noc and l3-smx error handlers
files.

arch/arm/mach-omap2/omap_l3_smx.h:209:22: warning: symbol 'omap3_l3_app_bases' was not declared. Should it be static?
arch/arm/mach-omap2/omap_l3_smx.h:308:22: warning: symbol 'omap3_l3_debug_bases' was not declared. Should it be static?
arch/arm/mach-omap2/omap_l3_smx.h:325:2: warning: incorrect type in initializer (different address spaces)
arch/arm/mach-omap2/omap_l3_smx.h:325:2:    expected unsigned int [usertype] *
arch/arm/mach-omap2/omap_l3_smx.h:325:2:    got unsigned int [noderef] [toplevel] <asn:2>*<noident>
arch/arm/mach-omap2/omap_l3_smx.h:326:2: warning: incorrect type in initializer (different address spaces)
arch/arm/mach-omap2/omap_l3_smx.h:326:2:    expected unsigned int [usertype] *
arch/arm/mach-omap2/omap_l3_smx.h:326:2:    got unsigned int [noderef] [toplevel] <asn:2>*<noident>
arch/arm/mach-omap2/omap_l3_smx.h:324:5: warning: symbol 'omap3_l3_bases' was not declared. Should it be static?
  CC      arch/arm/mach-omap2/omap_l3_smx.o
  CHECK   arch/arm/mach-omap2/omap_l3_noc.c
arch/arm/mach-omap2/omap_l3_noc.c:73:13: warning: symbol '__v' shadows an earlier one
arch/arm/mach-omap2/omap_l3_noc.c:73:13: originally declared here
arch/arm/mach-omap2/omap_l3_noc.c:83:20: warning: symbol '__v' shadows an earlier one
arch/arm/mach-omap2/omap_l3_noc.c:83:20: originally declared here
arch/arm/mach-omap2/omap_l3_noc.c:90:5: warning: symbol '__v' shadows an earlier one
arch/arm/mach-omap2/omap_l3_noc.c:90:5: originally declared here
arch/arm/mach-omap2/omap_l3_noc.h:39:5: warning: symbol 'l3_flagmux' was not declared. Should it be static?
arch/arm/mach-omap2/omap_l3_noc.h:46:5: warning: symbol 'l3_targ_inst_clk1' was not declared. Should it be static?
arch/arm/mach-omap2/omap_l3_noc.h:54:5: warning: symbol 'l3_targ_inst_clk2' was not declared. Should it be static?
arch/arm/mach-omap2/omap_l3_noc.h:75:5: warning: symbol 'l3_targ_inst_clk3' was not declared. Should it be static?
arch/arm/mach-omap2/omap_l3_noc.h:79:6: warning: symbol 'l3_targ_inst_name' was not declared. Should it be static?
arch/arm/mach-omap2/omap_l3_noc.h:112:5: warning: symbol 'l3_targ' was not declared. Should it be static?
arch/arm/mach-omap2/omap_l3_noc.c:72:11: warning: cast removes address space of expression
arch/arm/mach-omap2/omap_l3_noc.c:73:13: warning: incorrect type in argument 1 (different base types)
arch/arm/mach-omap2/omap_l3_noc.c:73:13:    expected void const volatile [noderef] <asn:2>*<noident>
arch/arm/mach-omap2/omap_l3_noc.c:73:13:    got unsigned int
arch/arm/mach-omap2/omap_l3_noc.c:83:20: warning: incorrect type in argument 1 (different base types)
arch/arm/mach-omap2/omap_l3_noc.c:83:20:    expected void const volatile [noderef] <asn:2>*<noident>
arch/arm/mach-omap2/omap_l3_noc.c:83:20:    got unsigned int
arch/arm/mach-omap2/omap_l3_noc.c:90:5: warning: incorrect type in argument 1 (different base types)
arch/arm/mach-omap2/omap_l3_noc.c:90:5:    expected void const volatile [noderef] <asn:2>*<noident>
arch/arm/mach-omap2/omap_l3_noc.c:90:5:    got unsigned int
arch/arm/mach-omap2/omap_l3_noc.c:96:5: warning: incorrect type in argument 1 (different base types)
arch/arm/mach-omap2/omap_l3_noc.c:96:5:    expected void const volatile [noderef] <asn:2>*<noident>
arch/arm/mach-omap2/omap_l3_noc.c:96:5:    got unsigned int
arch/arm/mach-omap2/omap_l3_noc.c:108:5: warning: incorrect type in argument 1 (different base types)
arch/arm/mach-omap2/omap_l3_noc.c:108:5:    expected void const volatile [noderef] <asn:2>*<noident>
arch/arm/mach-omap2/omap_l3_noc.c:108:5:    got unsigned int

Signed-off-by: sricharan <r.sricharan@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reported-by: Paul Walmsley <paul@pwsan.com>
Reviewed-by: Paul Walmsley <paul@pwsan.com>
2011-09-24 13:28:57 +05:30
sricharan
ed0e352073 OMAP: Fix indentation issues in l3 error handler.
The indentation problems in the l3 noc and smx
error handler files are fixed.

Signed-off-by: sricharan <r.sricharan@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reported-by: Paul Walmsley <paul@pwsan.com>
2011-09-24 13:28:57 +05:30
Todd Poynor
c1df2dcc90 OMAP: Fix a BUG in l3 error handler.
With the current sequence of registering the irq and
assigning it to the app_irq, debug_irq driver variables,
there can be corner cases where the pending irq gets
triggered immediately after registering, handler gets called
resulting in a crash. So changed this sequence.

Signed-off-by: sricharan <r.sricharan@ti.com>
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2011-09-24 13:28:57 +05:30
Todd Poynor
342fd14429 OMAP: Improve register access in L3 Error handler.
* Changed the way of accessing L3 target
  registers from standard base rather
  than relative to STDERRLOG_MAIN.

* Use ffs() to find error source from
  the L3_FLAGMUX_REGERRn register.

* Remove extra l3_base[] entry.

* Modified L3 custom error message.

Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: sricharan <r.sricharan@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2011-09-24 13:28:56 +05:30
Tony Lindgren
7d33910262 Merge branch 'for_3.2/voltage-cleanup' of git://gitorious.org/khilman/linux-omap-pm into voltage 2011-09-23 15:48:01 -07:00
Tony Lindgren
48b48fc996 Merge branch 'for_3.2/pm-cleanup' of git://gitorious.org/khilman/linux-omap-pm into cleanup 2011-09-22 16:38:46 -07:00
Tony Lindgren
7a04c4cbf7 Merge branch 'for_3.2/omap_device' of git://gitorious.org/khilman/linux-omap-pm into cleanup 2011-09-22 16:38:39 -07:00
Tarun Kanti DebBarma
ab4eb8b098 ARM: OMAP: dmtimer: add error handling to export APIs
Add error handling code to export APIs.

Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-21 17:26:51 -07:00
Tarun Kanti DebBarma
b481113a8a ARM: OMAP: dmtimer: low-power mode support
Clock is enabled only when timer is started and disabled when the the timer
is stopped. Therefore before accessing registers in functions clock is enabled
and then disabled back at the end of access. Context save is done dynamically
whenever the registers are modified. Context restore is called when context is
lost.

Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
[tony@atomide.com: updated to use revision instead of tidr]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-21 17:07:34 -07:00
Tony Lindgren
0dad9faeae ARM: OMAP: dmtimer: skip reserved timers
Pass the reserved flag in pdata and use it. We can
now make sys_timer_reserved static to mach-omap2/timer.c.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-21 16:38:51 -07:00
Tarun Kanti DebBarma
ffe07ceae1 ARM: OMAP: dmtimer: pm_runtime support
Add pm_runtime feature to dmtimer whereby *_runtime_get_sync()
is called within omap_dm_timer_enable(), pm_runtime_put()
is called in omap_dm_timer_disable(). In addition to calling
pm_runtime_enable, we are calling pm_runtime_irq_safe so that
they can be called from interrupt context.

Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Signed-off-by: Partha Basak <p-basak2@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Cousson, Benoit <b-cousson@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-21 15:50:31 -07:00
Tarun Kanti DebBarma
3392cdd33a ARM: OMAP: dmtimer: switch-over to platform device driver
Register timer devices by going through hwmod database using
hwmod API. The driver probes each of the registered devices.
Functionality which are already performed by hwmod framework
are removed from timer code. New set of timers present on
OMAP4 are now supported.

Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Acked-by: Cousson, Benoit <b-cousson@ti.com>
[tony@atomide.com: folded in spinlock changes, left out is_omap2]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-21 15:50:31 -07:00
Tarun Kanti DebBarma
df28472a1b ARM: OMAP: dmtimer: platform driver
Add dmtimer platform driver functions which include:
(1) platform driver initialization
(2) driver probe function
(3) driver remove function

Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Signed-off-by: Thara Gopinath <thara@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Cousson, Benoit <b-cousson@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-21 15:50:31 -07:00
Tarun Kanti DebBarma
c345c8b09d ARM: OMAP2+: dmtimer: convert to platform devices
Add routines to converts dmtimers to platform devices. The device data
is obtained from hwmod database of respective platform and is registered
to device model after successful binding to driver.
In addition, capability attribute of each of the timers is added in
hwmod database.

Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Signed-off-by: Thara Gopinath <thara@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Cousson, Benoit <b-cousson@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-21 15:50:31 -07:00
Tarun Kanti DebBarma
97933d6ced ARM: OMAP1: dmtimer: conversion to platform devices
Convert OMAP1 dmtimers into a platform devices and then registers with
device model framework so that it can be bound to corresponding driver.

Signed-off-by: Thara Gopinath <thara@ti.com>
Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Cousson, Benoit <b-cousson@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-21 15:50:31 -07:00
Tarun Kanti DebBarma
318c3e15cd ARM: OMAP2+: dmtimer: add device names to flck nodes
Add device name to OMAP2 dmtimer fclk nodes so that the fclk nodes can be
retrieved by doing a clk_get with the corresponding device pointers or
device names.

Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Signed-off-by: Thara Gopinath <thara@ti.com>
Acked-by: Cousson, Benoit <b-cousson@ti.com>
[tony@atomide.com: fixed typo in email address]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-21 15:50:31 -07:00
Kevin Hilman
fbe01f51a8 ARM: 7082/1: platform_device: pdev_archdata: add omap_device pointer
Add omap_device pointer to the ARM-specific arch data in the
platform_device.  This will be used to attach OMAP-specific
device-data to the platform device with device lifetime.

Suggested-by: Russell King <rmk+kernel@arm.linux.org.uk>

Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-09-21 10:45:59 -07:00