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Move all clksel-related clock functions from mach-omap2/clock.c to
mach-omap2/clkt_clksel.c. This is intended to make the clock code
easier to understand, since all of the functions needed to manage
clksel clocks are now located in their own file, rather than being
mixed with other, unrelated functions.
Clock debugging is also now more finely-grained, since the DEBUG macro
can now be defined for clksel clocks alon. This should reduce
unnecessary console noise when debugging.
Also, if at some future point the mach-omap2/ directory is split
into OMAP2/3/4 variants, this clkt file can be moved to the plat-omap/
directory to be shared.
Thanks to Alexander Shishkin <virtuoso@slind.org> for his comments to
improve the patch description.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Alexander Shishkin <virtuoso@slind.org>
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Move all DPLL-related clock functions from mach-omap2/clock.c to
mach-omap2/clkt_dpll.c. This is intended to make the clock code
easier to understand, since all of the functions needed to manage
DPLLs are now located in their own file, rather than being mixed with
other, unrelated functions.
Clock debugging is also now more finely-grained, since the DEBUG macro
can now be defined for DPLLs alone. This should reduce unnecessary
console noise when debugging.
Also, if at some future point the mach-omap2/ directory is split
into OMAP2/3/4 variants, this clkt file can be moved to the plat-omap/
directory to be shared.
Thanks to Alexander Shishkin <virtuoso@slind.org> for his comments to
improve the patch description.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Alexander Shishkin <virtuoso@slind.org>
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Mark the OMAP3-specific DPLL functions as being OMAP3-specific by moving
them from mach-omap2/dpll.c to mach-omap2/dpll3xxx.c.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Rajendra Nayak <rnayak@ti.com>
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Some HW blocks have errata which requires specific slave idle mode
under certain conditions.
This patch adds an hwmod API to allow setting slave idlemode
ensuring that any SYSCONFIG register updates go through hwmod.
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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First, this patch adds new worst-case latency values to the
omap_device_pm_latency struct. Here the worst-case measured latencies
for the activate and deactivate hooks are stored.
In addition, add an option to auto-adjust the latency values used for
device activate/deactivate.
By setting a new 'OMAP_DEVICE_LATENCY_AUTO_ADJUST' flag in the
omap_device_pm_latency struct, the omap_device layer automatically
adjusts the activate/deactivate latencies to the worst-case measured
values.
Anytime a new worst-case value is found, it is printed to the console.
Here is an example log during boot using UART2 s an example. After
boot, the OPP is manually changed to the 125MHz OPP:
[...]
Freeing init memory: 128K
omap_device: serial8250.2: new worst case deactivate latency 0: 30517
omap_device: serial8250.2: new worst case activate latency 0: 30517
omap_device: serial8250.2: new worst case activate latency 0: 218139648
omap_device: serial8250.2: new worst case deactivate latency 0: 61035
omap_device: serial8250.2: new worst case activate latency 0: 278076171
omap_device: serial8250.2: new worst case activate latency 0: 298614501
omap_device: serial8250.2: new worst case activate latency 0: 327331542
/ # echo 125000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed
omap_device: serial8250.2: new worst case deactivate latency 0: 91552
Motivation: this can be used as a technique to automatically determine
the worst case latency values. The current method of printing a
warning on every violation is too noisy to actually interact the
console in order to set low OPP to discover latencies.
Another motivation for this patch is that the activate/deactivate
latenices can vary depending on the idlemode of the device. While
working on the UARTs, I noticed that when using no-idle, the activate
latencies were as high as several hundred msecs as shown above. When
the UARTs are in smart-idle, the max latency is well under 100 usecs.
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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This patch only affects documentation; no functional changes are
included.
Clean up comments in the current clockdomain, powerdomain code and
header files. This mostly involves conversion to kerneldoc format,
although some clarifications are also included.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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Nothing calls pwrdm_clk_state_switch(), and the function that seems to be
its ideal use case calls pwrdm_clkdm_state_switch(clk->clkdm), so remove it.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Tero Kristo <tero.kristo@nokia.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
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This patch rearranges the order of structure members in struct powerdomain
to avoid wasting memory due to alignment restrictions.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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Replace some bare constants with symbolic constants.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
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Add usecounting for wakeup and sleep dependencies. In the current
situation, if several functions add dependencies on the same
clockdomains, when the first dependency removal function is called,
the dependency will be incorrectly removed from the hardware.
Add clkdm_clear_all_wkdeps() and clkdm_clear_all_sleepdeps(), which
provide a fast and usecounting-consistent way to clear all hardware
clockdomain dependencies, since accesses to these registers can be
quite slow. pm{2,3}4xx.c has been updated to use these new functions.
The original version of this patch did not touch these files, which
previously wrote directly to the wkdep registers, and thus confused
the usecounting code. This problem was found by Kevin Hilman
<khilman@deeprootsystems.com>.
N.B.: This patch introduces one significant functional difference over
the previous pm34xx.c code: sleepdeps are now cleared during
clockdomain initialization, whereas previously they were left
untouched. This has been tested by Kevin and confirmed to work.
The original version of this patch also did not take into
consideration that some clockdomains do not have sleep or wakeup
dependency sources, which caused NULL pointer dereferences. This
problem was debugged and fixed by Kevin Hilman
<khilman@deeprootsystems.com>.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Jouni Högander <jouni.hogander@nokia.com>
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OMAP clockdomains and powerdomains are currently defined statically,
only registered at boot, and never unregistered, so we can remove the
unregister function and the locking. A variant of this was originally
suggested a while ago by Dmitry Baryshkov <dbaryshkov@gmail.com>.
This version of this patch contains an additional fix from Kevin Hilman
<khilman@deeprootsystems.com> to address one of the pwrdm_for_each_nolock()
users in mach-omap2/pm-debug.c. Thanks Kevin.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
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For some reason, previously, we included the MDM clockdomain on all 24xx,
but the stacked die-on-die modem configuration (chassis mode) is only
available on OMAP2430.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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Previously some of the clockdomain wakeup/sleep dependency structures
were shared between several domains. For the subsequent wakeup and sleep
dependency usecounting patch to work, these can no longer be
shared. This patch splits the shared structures apart.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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Move clockdomain wakeup dependency and sleep dependency data
structures from the powerdomain layer to the clockdomain layer, where
they belong. These dependencies were originally placed in the
powerdomain layer due to unclear documentation; however, it is clear
now that these dependencies are between clockdomains. For OMAP2/3,
this is not such a big problem, but for OMAP4 this needs to be fixed.
Thanks to Benoît Cousson <b-cousson@ti.com> for his advice on this
patch.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoît Cousson <b-cousson@ti.com>
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One of the clock domains was missing from the auto-generated file.
It has been added here.
Signed-off-by: Abhijit Pagare <abhijitpagare@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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validation
The clockdomain related code being in place, it is not necessary to have
some part of the clock code commented out. This would help the validation of
the clockdomain functions using the clock level interfaces.
Signed-off-by: Abhijit Pagare <abhijitpagare@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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The armwdt_ck clock uses a fixed divisor, so it can use the OMAP clock
fixed divisor recalculation code, rather than a custom function.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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One of the OMAP1 clocks can use the fixed divisor recalculation code
introduced in the OMAP2 clock code, so rename the
omap2_fixed_divisor_recalc() function to omap_fixed_divisor_recalc()
and make it available to all OMAPs. A followup patch converts the OMAP1
clock.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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AM3505/17 though a OMAP3530 derivative have the following
main differences
- Removal of the following OMAP3 modules
- IVA
- ISP/CAM
- Modem and D2D components (MAD2D, SAD2D)
- USIM
- SSI
- Mailboxes
- USB OTG
- ICR
- MSPRO
- SmartReflex
- SDRC replaced with EMIF4 Controller in the SDRC subsystem
thus adding support for DDR2 memory devices
- Addition of the following new modules
- Ethernet MAC (CPGMAC)
- CAN Controller (HECC)
- New USB OTG Controller with integrated Phy
- Video Processing Front End (VPFE)
- Additional UART (UART4)
- All security accelerators disabled on GP devices and not to
be accessed or configured
This patch defines CPU flags for AM3505/17 and update the clock table.
Clock support for new modules will be added by subsequent patches.
Signed-off-by: Ranjith Lohithakshan <ranjithl@ti.com>
[paul@pwsan.com: updated for 2.6.34 clock layout]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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Add CK_* flags for the two new Sitara chips, AM3505 and AM3517, and
the OMAP34xx die shrink, OMAP36xx/OMAP37xx. Introduce a new CK_*
flag, CK_3XXX, that marks all clocks that are common to OMAP3 family
chips. CK_343X now refers to clocks that are available only on
OMAP34{1,2,3,4}0 (WTBU) and OMAP35{03,15,25,30} (any version).
At some point, the RATE_IN_* flags should be updated also.
While here, add some documentation describing the chip families
covered by these clock flags.
This patch is partially based on patches from Ranjith Lohithakshan
<ranjithl@ti.com> and Vishwanath Sripathy <vishwanath.bs@ti.com>.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Ranjith Lohithakshan <ranjithl@ti.com>
Cc: Vishwanath Sripathy <vishwanath.bs@ti.com>
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AM3517/05 has a few additional control module registers defined mainly
to control the new IP's. This patch adds support for those new registers.
Signed-off-by: Ranjith Lohithakshan <ranjithl@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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Port the APIs to support the OMAP4 clockdomain framework.
Also take care of the compiling requirements for the same.
Signed-off-by: Abhijit Pagare <abhijitpagare@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
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The introduction of the OMAP4 Clock Domain framework requires
some adaptaions to be done in the earlier files to place the
common and uncommon data in the proper places where they belong.
Signed-off-by: Abhijit Pagare <abhijitpagare@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
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The Autogenerated OMAP4 clock domain specific file
(mach-omap2/clockdomains44xx.h) is added here. This file is
auto-generated using python scripting, and following is the lsit of
the people involved:
Benoit Cousson
Abhijit Pagare
Signed-off-by: Abhijit Pagare <abhijitpagare@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
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Here the APIs are modified to use absolute addresses instead of module offsets.
Signed-off-by: Abhijit Pagare <abhijitpagare@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
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Here the ".clkstctrl_reg" field is added to the clockdomain stucture
as the module offsets for OMAP4 do not map one to one for powerdomains
and clockdomains as it used to for OMAP3. Hence we need to use absolute
addresses to access the control registers. Some of the clock domains have
modules falling in the address space of PRM partition. Hence necessitating
the use of absolute adresses.
Signed-off-by: Abhijit Pagare <abhijitpagare@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
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The proper Macros have to be used for platform specific calls and
some of the compiling requirements and init calls are taken care of.
Signed-off-by: Abhijit Pagare <abhijitpagare@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
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Taking care of the platform specific and common power domains with
proper checks. Also refining some Macros according to the latest
OMAP4 requirements.
Signed-off-by: Abhijit Pagare <abhijitpagare@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
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The Autogenerated OMAP4 power domain specific file (mach-omap2/powerdomains44xx.h)
is added here.
This file is auto-generated using python scripting and following is the list of the people
involved:
Paul Walmsley
Benoit Cousson
Abhijit Pagare
Signed-off-by: Abhijit Pagare <abhijitpagare@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
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Module offsets were same for OMAP2 and OMAP3 while they differ for OMAP4.
Hence we need different macros for identifying platform specific offsets.
Signed-off-by: Abhijit Pagare <abhijitpagare@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
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Some of the OMAP4 specific chip level initialisations are taken care of.
Signed-off-by: Abhijit Pagare <abhijitpagare@ti.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
[paul@pwsan.com: updated to use '4430ES1' rather than simply '4430'; updated
to apply after the intervening cpu.h/id.c patch; thanks also to Tony
for catching a bug in my rewrite]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (25 commits)
OMAP2/3: DMTIMER: Clear pending interrupts when stopping a timer
PM debug: Fix warning when no CONFIG_DEBUG_FS
OMAP3: PM: DSS PM_WKEN to refill DMA
OMAP: timekeeping: time should not stop during suspend
OMAP3: PM: Force write last pad config register into save area
OMAP: omap3_pm_get_suspend_state() error ignored in pwrdm_suspend_get()
OMAP3: PM: Enable wake-up from McBSP2, 3 and 4 modules
OMAP3: PM debug: fix build error when !CONFIG_DEBUG_FS
OMAP3: PM: Removing redundant and potentially dangerous PRCM configration
OMAP3: Fixed ARM aux ctrl register save/restore
OMAP3: CPUidle: Fixed timer resolution
OMAP3: PM: Remove duplicate code blocks
OMAP3: PM: Disable interrupt controller AUTOIDLE before WFI
OMAP3: PM: Enable system control module autoidle
OMAP3: PM: Ack pending interrupts before entering suspend
omap: Enable GPMC clock in gpmc_init
OMAP1 clock: fix for "BUG: spinlock lockup on CPU#0"
OMAP4: clocks: Fix the clksel_rate struct DPLL divs
OMAP4: PRCM: Fix the base address for CHIRONSS reg defines
OMAP: dma_chan[lch_head].flag & OMAP_DMA_ACTIVE tested twice in omap_dma_unlink_lch()
...
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OMAP GP timers keep running for a few cycles after they are stopped,
which can cause the timer to expire and generate an interrupt. The
pending interrupt will prevent e.g. OMAP from entering suspend, thus
we ack it manually. Only applicable on OMAP2/3/4.
Signed-off-by: Tero Kristo <tero.kristo@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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* 'for-linus/samsung' of git://git.fluff.org/bjdooks/linux:
hmt: adjust for new pwm_backlight->notify prototype
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Commit cfc38999f (backlight: Pass device through notify callback)
added a struct device argument to the notify callback, but didn't
update the user of it in mach-hmt.c
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
perf: x86: Add support for the ANY bit
perf: Change the is_software_event() definition
perf: Honour event state for aux stream data
perf: Fix perf_event_do_pending() fallback callsite
perf kmem: Print usage help for unknown commands
perf kmem: Increase "Hit" column length
hw-breakpoints, perf: Fix broken mmiotrace due to dr6 by reference change
perf timechart: Use tid not pid for COMM change
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git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (23 commits)
ACPI: delete acpi_processor_power_verify_c2()
ACPI: allow C3 > 1000usec
ACPI: enable C2 and Turbo-mode on Nehalem notebooks on A/C
ACPI: power_meter: remove double kfree()
ACPI: processor: restrict early _PDC to opt-in platforms
ACPI: Fix unused variable warning in sbs.c
acpi: make ACPI device id constant
sony-laptop - fix using of uninitialized variable
ACPI: Fix section mismatch error for acpi_early_processor_set_pdc()
eeepc-laptop: disable wireless hotplug for 1201N
eeepc-laptop: add hotplug_disable parameter
eeepc-laptop: switch to using sparse keymap library
eeepc-laptop: dmi blacklist to disable pci hotplug code
eeepc-laptop: disable cpu speed control on EeePC 701
ACPI: don't cond_resched if irq is disabled
ACPI: Remove unnecessary cast.
ACPI: Advertise to BIOS in _OSC: _OST on _PPC changes
ACPI: EC: Add wait for irq storm
ACPI: SBS: Move SBS HC callback to faster Notify queue
x86, ACPI: delete acpi_boot_table_init() return value
...
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git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh/for-2.6.33' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
sh64: wire up sys_accept4.
sh: unwire sys_recvmmsg.
sh: ms7724: Correct sh-eth EEPROM polling timeout.
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* master.kernel.org:/home/rmk/linux-2.6-arm:
ARM: 5888/1: arm: Update comments in cacheflush.h and remove unnecessary V6 and V7 comments
ARM: 5886/1: arm: Fix cpu_proc_fin() for proc-v7.S and make kexec work
ARM: 5885/1: arm: Flush TLB entries in setup_mm_for_reboot()
ARM: 5884/1: arm: Fix DCC console for v7
ARM: 5883/1: Revert "disable NX support for OABI-supporting kernels"
ARM: 5882/1: ARM: Fix uncompress code compile for different defines of flush(void)
ARM: fix badly placed mach/plat entries in Kconfig & Makefile
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Propagate the ANY bit into the fixed counter config for v3 and higher.
Signed-off-by: Stephane Eranian <eranian@google.com>
[a.p.zijlstra@chello.nl: split from larger patch]
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <4b5430c6.0f975e0a.1bf9.ffff85fe@mx.google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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master.kernel.org:/pub/scm/linux/kernel/git/khilman/linux-omap-pm into omap-fixes-for-linus
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Fix following warning when CONFIG_DEBUG_FS wasn't selected:
arch/arm/mach-omap2/pm-debug.c:57: warning: 'pm_dbg_init' declared 'static' but never defined
Signed-off-by: Sergio Aguirre <saaguirre@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
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Currently, DSS does not wakeup when there is a DMA request. DSS wake
up event must be enabled so that the DMA request to refill the FIFO
will wake up the CORE domain.
Signed-off-by: Subramani Venkatesh <subramani.venkatesh@windriver.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
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During suspend, the kernel timekeeping subsystem is shut down. Before
suspend and upon resume, it uses a weak function
read_persistent_clock() to determine the amount of time that elapsed
during suspend.
This function was not implemented on OMAP, so from the timekeeping
subsystem perspective (and thus userspace as well) it appeared that no
time elapsed during suspend.
This patch uses the 32k sync timer as a the persistent clock.
NOTE: This does *NOT* fully handle wrapping of the 32k sync timer, so
more than one wrapping of the 32k sync timer during suspend may
cause problems. Also note there are not interrupts when the 32k
sync timer wraps, so something else has to be done.
Reported-by: Jon Hunter <jon-hunter@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
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Due to OMAP3 erratas 1.157, 1.185 the save of the last pad register
(ETK_D14 and ETK_D15) can fail sometimes when there is simultaneous
OCP access to the SCM register area. Fixed by writing the last
register to the save area.
Also, optimized the delay loop for the HW save to include an udelay(1),
which limits the number of unnecessary HW accesses to SCM register area
during the save.
Signed-off-by: Tero Kristo <tero.kristo@nokia.com>
Acked-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
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val is an u64 pointer, we need an int to check the error.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
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Wake-up from McBSP ports are needed, especially when the THRESHOLD
dma mode is in use for audio playback.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
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The PM debug code fails to build on when CONFIG_DEBUG_FS is not
enabled.
Build error log:
arch/arm/mach-omap2/built-in.o: In function `omap_sram_idle':
arch/arm/mach-omap2/pm34xx.c:449: undefined reference to `pm_dbg_regset_save'
arch/arm/mach-omap2/pm34xx.c:460: undefined reference to `pm_dbg_regset_save'
arch/arm/mach-omap2/built-in.o: In function `configure_vc':
arch/arm/mach-omap2/pm34xx.c:1237: undefined reference to `pm_dbg_regset_init'
arch/arm/mach-omap2/pm34xx.c:1238: undefined reference to `pm_dbg_regset_init'
make: *** [.tmp_vmlinux1] Error 1
This patch fixes the above errors.
Kernel booting is tested on omap zoom2 and zoom3 boards.
Signed-off-by: Manjunatha GK <manjugk@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
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As part of Core domain context restoration while coming out of off mode
there are some registers being restored which are not required to be restored.
ROM code will have restored them already. Overwriting some of them can have
potential side effect. Eg: CM_CLKEN_PLL register should not be written while dpll is locked.
Tested on OMAP 3430 SDP for suspend/resume and off mode with sleep_while_idle enabled.
Signed-off-by: Vishwanath BS <vishwanath.bs@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
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