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2012-09-23ARM: OMAP3: hwmod data: Add debugss HWMOD dataJon Hunter
To enable PMU with runtime PM support on OMAP3 devices we need to be able to dynamically enable and disable the debug sub-system at runtime. By adding HWMOD data for the debug sub-system for OMAP3, we can build the PMU device using the debug sub-system HWMOD and control this power domain using runtime PM. Reviewed-by: Benoit Cousson <b-cousson@ti.com> Signed-off-by: Jon Hunter <jon-hunter@ti.com> [paul@pwsan.com: updated to apply; added L4-EMU address space] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP2+: clockdomain/hwmod: add workaround for EMU clockdomain idle problemsPaul Walmsley
The idle status of the IP blocks and clocks inside the EMU clockdomain isn't taken into account by the PRCM hardware when deciding whether the clockdomain is idle. Add a workaround flag in the clockdomain code, CLKDM_MISSING_IDLE_REPORTING, to deal with this problem, and add the code necessary to support it. If CLKDM_MISSING_IDLE_REPORTING is set on a clockdomain, the clockdomain will be forced active whenever an IP block inside that clockdomain is in use, even if the clockdomain supports hardware-supervised idle. When the kernel indicates that the last active IP block inside the clockdomain is no longer used, the clockdomain will be forced idle, or, if that mode is not supported in the hardware, it will be placed into hardware-supervised idle. This patch is an equal collaboration with Jon Hunter <jon-hunter@ti.com>. Ming Lei <ming.lei@canonical.com>, Will Deacon <will.deacon@arm.com>, Madhav Vij <mvij@ti.com>, Kevin Hilman <khilman@ti.com>, Benoît Cousson <b-cousson@ti.com>, and Santosh Shilimkar <santosh.shilimkar@ti.com> all made essential contributions to the understanding of EMU clockdomain power management on OMAP. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Jon Hunter <jon-hunter@ti.com> Cc: Ming Lei <ming.lei@canonical.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Madhav Vij <mvij@ti.com> Cc: Kevin Hilman <khilman@ti.com> Cc: Benoît Cousson <b-cousson@ti.com> Cc: Santosh Shilimkar <santosh.shilimkar@ti.com> Tested-by: Jon Hunter <jon-hunter@ti.com>
2012-09-23ARM: OMAP: Add a timer attribute for timers that can interrupt the DSPJon Hunter
Some instances of the DMTIMER peripheral on OMAP devices have the ability to interrupt the on-chip DSP in addition to the ARM CPU. Add a DMTIMER attribute to indicate which timers can interrupt the DSP. By using the omap_dm_timer_request_by_cap() API, driver will now be able to allocate a DMTIMER that can interrupt the DSP based upon this attribute and not require the driver to know which instance has this capability. DMTIMERs that have the ability to interrupt the DSP on OMAP devices are as follows ... - OMAP1 (OMAP5912/16xx/17xx) devices - All 8 DMTIMERs - OMAP2/3/4 devices - DMTIMERs 5-8 Please note that for OMAP3+, timer8 has the ability to interrupt the DSP and generate a PWM output. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23hwrng: OMAP: remove SoC restrictions from driver registrationPaul Walmsley
Remove the SoC restriction code from the OMAP RNG driver. The integration code in arch/arm/*omap* should handle this. The device shouldn't be created if it doesn't exist on the currently-booted SoC. This allows us to remove some OMAP-specific cpu_is_omap*() calls from the driver. Also, if other OMAP chips have RNGs that can be used by Linux, there will be no need to modify the driver. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Matt Mackall <mpm@selenic.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-09-23ARM: OMAP: split OMAP1, OMAP2+ RNG device registrationPaul Walmsley
Move the OMAP1-specific RNG device creation off to mach-omap1/devices.c, and create a omap_device-backed registration function for OMAP2+ devices in mach-omap2/devices.c. As a nice side-benefit, we can also get rid of arch/arm/plat-omap/devices.c, thanks to some recent changes from Tony. One change from the previous behavior is that the RNG devices are now registered unconditionally. This should allow the RNG drivers to be loaded as modules, even if the original kernel was not built that way. Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP2xxx: hwmod/CM: add RNG integration dataPaul Walmsley
Add integration data for the hardware random number generator IP block on some OMAP SoCs. This appears to be present on at least OMAP2xxx and OMAP3xxx SoCs, although it is not so easy to tell. It may also be present on other OMAP2+ SoCs. Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP2+: gpmc: minimal driver supportAfzal Mohammed
Create a minimal driver out of gpmc code. Responsibilities handled by earlier gpmc initialization is now achieved in probe. Signed-off-by: Afzal Mohammed <afzal@ti.com> Reviewed-by: Jon Hunter <jon-hunter@ti.com> [paul@pwsan.com: fixed some checkpatch messages] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP2+: gpmc: Adapt to HWMODAfzal Mohammed
Create API for platforms to adapt GPMC to HWMOD Signed-off-by: Afzal Mohammed <afzal@ti.com> Reviewed-by: Jon Hunter <jon-hunter@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP2/3: hwmod data: add gpmcAfzal Mohammed
Add gpmc hwmod and associated interconnect data Signed-off-by: Afzal Mohammed <afzal@ti.com> [paul@pwsan.com: added comments to the use of HWMOD_INIT_NO_RESET] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP4: hwmod data: add mmu hwmod for ipu and dspOmar Ramirez Luna
Add mmu hwmod data for ipu and dsp. Cc: Benoit Cousson <b-cousson@ti.com> Signed-off-by: Omar Ramirez Luna <omar.luna@linaro.org> Acked-by: Benoit Cousson <b-cousson@ti.com> [paul@pwsan.com: cleaned up whitespace] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP3: hwmod data: add mmu data for iva and ispPaul Walmsley
Add mmu hwmod data for iva and isp. Due to compatibility an ifdef CONFIG_OMAP_IOMMU_IVA2 needs to be propagated (previously on iommu resource info) to hwmod data in OMAP3, so users of iommu and tidspbridge can avoid issues of two modules managing mmu data/irqs/resets; this until tidspbridge can be migrated to iommu framework. Cc: Benoit Cousson <b-cousson@ti.com> Signed-off-by: Omar Ramirez Luna <omar.luna@linaro.org> [paul@pwsan.com: fixed some kerneldoc and whitespace; ISP MMUs not present on AM35xx so restricted these hwmods to 34xx/36xx] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP: iommu: fix including iommu.h without IOMMU_API selectedOmar Ramirez Luna
If included without IOMMU_API being selected it will break compilation: arch/arm/plat-omap/include/plat/iommu.h: In function 'dev_to_omap_iommu': arch/arm/plat-omap/include/plat/iommu.h:148: error: 'struct dev_archdata' has no member named 'iommu' This will be seen when hwmod includes iommu.h to get the structure for attributes. Also needed for tidspbridge incremental migration to use iommu code. Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Omar Ramirez Luna <omar.luna@linaro.org> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP4: hwmod data: add missing HWMOD_NO_IDLEST flags to some PRCM IP blocksPaul Walmsley
Some struct omap_hwmod records belonging to PRCM IP blocks are missing HWMOD_NO_IDLEST flags; add them. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Benoît Cousson <b-cousson@ti.com>
2012-09-23ARM: OMAP4: hwmod data: make *phy_48m* as the main_clk of ocp2scpKishon Vijay Abraham I
Made *ocp2scp_usb_phy_phy_48m* as the main_clk for ocp2scp. Since this ocp2scp module does not have any fck but does have a single opt_clock, it is added as the main_clk for ocp2scp. Also removed phy_48m as the optional clock since it is now made as the main clock. By this the driver need not enable/disable phy_48m clk separately and runtime_get/runtime_put will take care of that. Cc: Benoît Cousson <b-cousson@ti.com> Reviewed-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Acked-by: Benoît Cousson <b-cousson@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP4: hwmod data: Fix ocp2scp_usb_phy and usb_host_hs entriesBenoit Cousson
ocp2scp_usb_phy was missing the address space data and thus the sysconfig was not populated either. The usb_host_hs address space was wrong. Fix both of them and add the missing sysconfig entry. Reported-by: Kishon Vijay Abraham <kishon@ti.com> Signed-off-by: Benoit Cousson <b-cousson@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP3: hwmod data: add sad2d hwmodTero Kristo
SAD2D stands for the die to die interface, and is used for communicating with the optional stacked modem. This hwmod is added in preparation for the d2d_idle move from pm34xx.c to hwmod data. Signed-off-by: Tero Kristo <t-kristo@ti.com> [paul@pwsan.com: SAD2D presumably doesn't exist on non-OMAP34xx/OMAP36xx, so only add it to the OMAP34xx/OMAP36xx lists] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP: hwmod: revise deassert sequenceOmar Ramirez Luna
For a reset sequence to complete cleanly, a module needs its associated clocks to be enabled, otherwise the timeout check in prcm code can print a false failure (failed to hardreset) that occurs because the clocks aren't powered ON and the status bit checked can't transition without them. Signed-off-by: Omar Ramirez Luna <omar.luna@linaro.org> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP: hwmod: partially un-reset hwmods might not be properly enabledOmar Ramirez Luna
Some IP blocks might not be using/controlling more than one reset line, this check loosens the restriction to fully use hwmod framework for those drivers. E.g.: ipu has reset lines: mmu_cache, cpu0 and cpu1. - As of now cpu1 is not used and hence (with previous check) the IP block isn't fully enabled by hwmod code. - Usually ipu and dsp processors configure their mmu module first and then enable the processors, this involves: * Deasserting mmu reset line, and enabling the module. * Deasserting cpu0 reset line, and enabling the processor. The ones portrayed in this example are controlled through rproc_fw_boot in drivers/remoteproc/remoteproc_core.c While at it, prevent _omap4_module_disable if all the hardreset lines on an IP block are not under reset. This will allow the driver to: a. Deassert the reset line. b. Enable the hwmod through runtime PM default callbacks. c. Do its usecase. d. Disable hwmod through runtime PM. e. Assert the reset line. Signed-off-by: Omar Ramirez Luna <omar.luna@linaro.org> [paul@pwsan.com: updated to apply] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP4: hwmod: flag hwmods/modules not supporting module level context ↵Tero Kristo
status On OMAP4 most modules/hwmods support module level context status. On OMAP3 and earlier, we relied on the power domain level context status. Identify all modules that don't support 'context_offs' by adding a flag bit, HWMOD_OMAP4_NO_CONTEXT_LOSS_BIT. Rest have a valid 'context_offs' populated in .prcm structure already. Signed-off-by: Tero Kristo <t-kristo@ti.com> [paul@pwsan.com: add flag bit rather than overloading .context_offs; update changelog message] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP4: hwmod data: add support for lostcontext_maskTero Kristo
Currently hwmod only provides the offset for the context lose register, and if we attempt to share the same register between two or more hwmods, the resulting context loss counts get wrong. Thus, we need a way to specify which bits are used for the context loss information for each. This is accomplished by adding a new field to the omap4 prcm struct, 'lostcontext_mask', which specifies a bit-mask to use for filtering the register. Mark the affected hwmods appropriately. 'l4_abe' hwmod uses the LOSTMEM_AESSMEM bit of RM_ABE_AESS_CONTEXT register, as l4_abe doesn't have its own dedicated register for this purpose. This register is shared with 'aess' hwmod, thus both hwmods must also specify which bits of the register are used for them. This patch only adds the hwmod data, but a future patch should add code support such that only the specified bits are read and cleared by the context lose counter update code. If a hwmod doesn't specify 'lostcontext_mask' (default behavior), the whole contents of the context register should be used without any filtering. Signed-off-by: Tero Kristo <t-kristo@ti.com> [paul@pwsan.com: updated to apply after conversion to use flag bit for missing module context-loss register; combined data and code patches; dropped code change due to serial driver breakage] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP4: powerdomain: add support for reading prev logic and mem statesTero Kristo
On OMAP4, there is no support to read previous logic state or previous memory state achieved when a power domain transitions to RET. Instead there are module level context registers. In order to support the powerdomain level logic/mem_off_counters on OMAP4, instead use the previous power state achieved (RET) and the *programmed* logic/mem RET state to derive if a powerdomain lost logic or did not. If the powerdomain is programmed to enter RET state and lose logic in RET state, knowing that the powerdomain entered RET is good enough to derive that the logic was lost as well, in such cases. Signed-off-by: Tero Kristo <t-kristo@ti.com> [paul@pwsan.com: removed dependency on functional power state series for now; bumped copyright date] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP2+: hwmod code: convert missing clockdomain warnings to debug messagesPaul Walmsley
The decision was made a few months ago to allow struct omap_hwmod records and struct clk records to omit clockdomain information if the clockdomain is not software-controllable. See for example commit 868c157df9721675c19729eed2c96bac6c3f1d01 ("ARM: OMAP2+: hwmod: remove prm_clkdm, cm_clkdm; allow hwmods to have no clockdomain"). So convert an existing pr_warning() to a pr_debug() (regarding missing clockdomains in clocks), and add a pr_debug() for missing hwmod clockdomains. It's still useful to enable these messages for debugging, since missing clockdomains can cause hard-to-debug problems with power management; see for example commit 6c4a057bffe9823221eab547e11fac181dc18a2b ("ARM: OMAP4: clock data: Force a DPLL clkdm/pwrdm ON before a relock"). Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Benoît Cousson <b-cousson@ti.com>
2012-09-23ARM: OMAP4+: hwmod code: remove clkdm requirement in _omap4_wait_target_*()Paul Walmsley
We're no longer requiring struct omap_hwmod records to contain a clockdomain. So we shouldn't return -EINVAL any more from _omap4_wait_target_disable() or _omap4_wait_target_ready() if there's no clockdomain defined, since that just gets passed back to the caller. This can result in pointless warnings under the relaxed data format. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Benoît Cousson <b-cousson@ti.com>
2012-09-23ARM: OMAP2+: omap_device: expose hwmod assert/deassert to omap devicesOmar Ramirez Luna
This API is meant to be an interface to hwmod assert/deassert function, omap devices can call them through their platform data to control their reset lines, they are expected to know the name of the reset line they are trying to control. Signed-off-by: Omar Ramirez Luna <omar.luna@linaro.org> [paul@pwsan.com: tweaked some documentation; fixed CodingStyle issue] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23ARM: OMAP: hwmod code: remove unused hwmod function prototypesIgor Grinberg
Several hwmod function prototypes appear to not have an implementation because the corresponding functions were removed or renamed. Those prototypes are unneeded anymore - remove them. Signed-off-by: Igor Grinberg <grinberg@compulab.co.il> [paul@pwsan.com: tweaked subject] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-23Merge branch 'clock_devel_3.7' into hwmod_prcm_clock_a_3.7Paul Walmsley
Conflicts: arch/arm/mach-omap2/clkt34xx_dpll3m2.c arch/arm/mach-omap2/clkt_clksel.c arch/arm/mach-omap2/clock.c
2012-09-23Merge tag 'omap-devel-am33xx-for-v3.7' into test_v3.6-rc6_ocb3.7_cff3.7_odaf3.7Paul Walmsley
From Paul Walmsley <paul@pwsan.com>: AM33xx hwmod data and miscellaneous clock and hwmod fixes. AM33xx should now boot on mainline after this is applied, according to Vaibhav.
2012-09-23Merge tag 'cleanup-fixes-for-v3.7' into test_v3.6-rc6_ocb3.7_cff3.7_odaf3.7Paul Walmsley
These fixes are needed to fix non-omap build breakage for twl-core driver and to fix omap1_defconfig compile when led driver changes and omap sparse IRQ changes are merged together. Also fix warnings for omaps not using pinctrl framework yet.
2012-09-23Merge tag 'omap-cleanup-b-for-3.7' into test_v3.6-rc6_ocb3.7_cff3.7_odaf3.7Paul Walmsley
smatch and string-wrapping cleanups for the OMAP subarch code. These changes fix some of the more meaningful warnings that smatch returns for the OMAP subarch code, and unwraps strings that are wrapped at the 80-column boundary, to conform with the current practice. Basic build, boot, and PM logs are available here: http://www.pwsan.com/omap/testlogs/warnings_a_cleanup_3.7/20120912025927/
2012-09-22ARM: AM33XX: cm: Add bit-field width valuesVaibhav Hiremath
The new common clk framework includes basic definitions for mux and divider clocks. These definitions depend on shift and width values instead of the pre-computed masks that the OMAP/AM33XX clk framework has traditionally used when accessing the register to control the mux or divisor. To ease this transition the masks are left intact and the width field is simply added alongside the shift and mask data. Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Cc: Rajendra Nayak <rnayak@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Mike Turquette <mturquette@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-22ARM: OMAP4: cm: add bitfield width valuesMike Turquette
The new common clk framework includes basic definitions for mux and divider clocks. These definitions depend on shift and width values instead of the pre-computed masks that the OMAP clk framework has traditionally used when accessing the register to control the mux or divisor. To ease this transition the masks are left intact and the width field is simply added alongside the shift and mask data. Signed-off-by: Mike Turquette <mturquette@ti.com> Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-22ARM: OMAP2+: clock: Remove all direct dereferencing of struct clkRajendra Nayak
While we move to Common Clk Framework (CCF), direct deferencing of struct clk wouldn't be possible anymore. Hence get rid of all such instances in the current clock code and use macros/helpers similar to the ones that are provided by CCF. While here also concatenate some strings split across multiple lines which seem to be needed anyway. Signed-off-by: Rajendra Nayak <rnayak@ti.com> [paul@pwsan.com: simplified some compound expressions; reformatted some messages] Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Mike Turquette <mturquette@linaro.org>
2012-09-22ARM: OMAP2+: hwmod: get rid of all omap_clk_get_by_name usageRajendra Nayak
Moving to Common clk framework for OMAP would mean we no longer use internal lookup mechanism like omap_clk_get_by_name(). get rid of all its usage mostly from hwmod and omap_device code. Moving to clk_get() also means the respective platforms need the clkdev tables updated with an entry for all clocks used by hwmod to have clock name same as the alias. Based on original changes from Mike Turquette. Signed-off-by: Rajendra Nayak <rnayak@ti.com> Cc: Russell King - ARM Linux <linux@arm.linux.org.uk> [paul@pwsan.com: removed IS_ERR_OR_NULL() conversion (rmk comment); restricted omap_96m_alwon_fck_3630 to OMAP36xx; added missing AM35xx clock aliases for emac_fck, emac_ick, vpfe_ick, vpfe_fck; added aliases rng_ick and several emulation clocks] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-22ARM: omap: clk: add clk_prepare and clk_unprepareRajendra Nayak
As part of Common Clk Framework (CCF) the clk_enable() operation was split into a clk_prepare() which could sleep, and a clk_enable() which should never sleep. Similarly the clk_disable() was split into clk_disable() and clk_unprepare(). This was needed to handle complex cases where in a clk gate/ungate would require a slow and a fast part to be implemented. None of the clocks below seem to be in the 'complex' clocks category and are just simple clocks which are enabled/disabled through simple register writes. Most of the instances also seem to be called in non-atomic context which means its safe to move all of those from using a clk_enable() to clk_prepare_enable() and clk_disable() to clk_disable_unprepare(). For some others, mainly the ones handled through the hwmod framework there is a possibility that they get called in either an atomic or a non-atomic context. The way these get handled below work only as long as clk_prepare is implemented as a no-op (which is the case today) since this gets called very early at boot while most subsystems are unavailable. Hence these are marked with a *HACK* comment, which says we need to re-visit these once we start doing something meaningful with clk_prepare/clk_unprepare like doing voltage scaling or something that involves i2c. This is in preparation of OMAP moving to CCF. Based on initial changes from Mike Turquette. Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-22ARM: OMAP4: Add timer clock aliases for device-treeJon Hunter
For OMAP4, the dmtimers are located in the Wake-up, ABE and Peripheral (PER) power domains. Hence, when the dmtimer is configured to use the "timer_sys_ck" as its functional clock the actual clock used is different depending on whether the clock is in the Wake-up, ABE or PER domain. So when we look-up the dmtimer's "timer_sys_ck" we need to specify the timer device name as well as clock alias to find the right clock. Currently, the device names for the timers have the format "omap_timer.X" where X is the timer instance number. When using to device tree, the format of the device name created by device-tree is different and has the format "<reg-address>.<device-name>" (this is assuming that the device-tree "reg" property is specified). This causes the look-up for the OMAP4 "timer_sys_ck" to fail. To fix this add new timer clock alias for using device-tree. Please note that adding a 2nd set of clock aliases for the same clocks to only temporary until device-tree migration is complete. Then we can remove the legacy aliases. Hence, I have marked the legacy aliases with a "TODO" to remove them. Signed-off-by: Jon Hunter <jon-hunter@ti.com> [paul@pwsan.com: updated to apply] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-22ARM: OMAP2+: AM33XX: clock data: Add clkdev alias for cpu0AnilKumar Ch
Add AM335x cpu0 clock entry to the corresponding clock data file. This is useful in getting the correct mpu clock pointer to change the cpu frequency in cpufreq driver. Signed-off-by: AnilKumar Ch <anilkumar@ti.com> [paul@pwsan.com: changed patch subject] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-22ARM: OMAP2+: clock data: add some aliases for use by CPUFreq onlyPaul Walmsley
These clkdev aliases should make it possible to remove the cpu_is_omap*() calls and the omap_device*() call from drivers/cpufreq/omap-cpufreq.c during the next merge window. Those are interfering with multi-subarch ARM kernels. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Kevin Hilman <khilman@ti.com> Cc: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Kevin Hilman <khilman@ti.com>
2012-09-22ARM: OMAP3: clock data: Add the USB TLL clocks device namePaul Walmsley
The platform device name "usbhs_tll" is added for the functional, interface and channel clocks of the TLL module. Signed-off-by: Keshava Munegowda <keshava_mgowda@ti.com> Reviewed-by: Partha Basak <parthab@india.ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-22ARM: OMAP2420: Cosmetic fix for timer clock aliasesJon Hunter
In commit c59b537 (ARM: OMAP2+: Simplify dmtimer clock aliases) new clock aliases were added for OMAP2+ devices. For OMAP2420, I incorrectly set the clock flag as CK_243X instead of CK_242X. This did not introduce a regression as the clock flags are not checked for OMAP2 devices. This also explains why I did not catch this when testing on OMAP2420. Fix the clock flags for these aliases for correctness. Signed-off-by: Jon Hunter <jon-hunter@ti.com>
2012-09-22ARM: OMAP3: clock data: remove obsolete commentMichael Jones
The file is currently called 'clock3xxx_data.c', so this comment is out of date. Signed-off-by: Michael Jones <michael.jones@matrix-vision.de> [paul@pwsan.com: wrote changelog] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2012-09-22Merge tag 'omap-devel-am33xx-for-v3.7' into test_v3.6-rc6_cff3.7_odaf3.7Paul Walmsley
From Paul Walmsley <paul@pwsan.com>: AM33xx hwmod data and miscellaneous clock and hwmod fixes. AM33xx should now boot on mainline after this is applied, according to Vaibhav.
2012-09-22Merge tag 'cleanup-fixes-for-v3.7' into test_v3.6-rc6_cff3.7_odaf3.7Paul Walmsley
These fixes are needed to fix non-omap build breakage for twl-core driver and to fix omap1_defconfig compile when led driver changes and omap sparse IRQ changes are merged together. Also fix warnings for omaps not using pinctrl framework yet.
2012-09-17ARM: OMAP1: Include gpio-omap.h for board-h2 and board-h3Tony Lindgren
Merge of the LED related changes with omap sparse IRQ and hardware.h related changes causes a build issue otherwise: arch/arm/mach-omap1/board-h2.c:319: error: implicit declaration of function ‘OMAP_MPUIO’ arch/arm/mach-omap1/board-h2.c:319: error: initializer element is not constant arch/arm/mach-omap1/board-h2.c:319: error: (near initialization for ‘h2_gpio_led_pins[1].gpio’) Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-17ARM: OMAP2+: Enable pinctrl dummy statesMatt Porter
Enable pinctrl dummy states for all OMAP platforms that don't populate DT. This allows drivers to be converted to pinctrl and not generate new warnings on platforms that do not provide pinctrl data. These platforms already have pinmuxes configured before the drivers probe. Signed-off-by: Matt Porter <mporter@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-17mfd: Fix compile for twl-core.c by removing cpu_is_omap usageTony Lindgren
Commit 7d7e1eba (ARM: OMAP2+: Prepare for irqs.h removal) broke compile for non-omap as include plat/cpu.h was added. This header was indirectly included earlier when SPARSE_IRQ was not set, but does not exist on most platforms. Fix the problem by removing the cpu_is_omap usage that should not exist in drivers at all. We can do this by adding proper clock aliases for the twl-core.c drivers, and drop separate handling for cases when clock framework is not available as the behaviour will stay the same. Note that we need to add a platform device to avoid using the i2c provided names that may be different on various omaps. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Paul Walmsley <paul@pwsan.com> Acked-by: Samuel Ortiz <sameo@linux.intel.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Cc: Olof Johansson <olof@lixom.net> Cc: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-14Merge branch 'fixes-for-3.6' of ↵Linus Torvalds
git://git.linaro.org/people/mszyprowski/linux-dma-mapping Pull one more DMA-mapping fix from Marek Szyprowski: "This patch fixes very subtle bug (typical off-by-one error) which might appear in very rare circumstances." * 'fixes-for-3.6' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping: arm: mm: fix DMA pool affiliation check
2012-09-14Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Ingo Molnar: "This tree includes various fixes" Ingo really needs to improve on the whole "explain git pull" part. "Various fixes" indeed. * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/hwpb: Invoke __perf_event_disable() if interrupts are already disabled perf/x86: Enable Intel Cedarview Atom suppport perf_event: Switch to internal refcount, fix race with close() oprofile, s390: Fix uninitialized memory access when writing to oprofilefs perf/x86: Fix microcode revision check for SNB-PEBS
2012-09-13Merge tag 'fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull arm-soc bug fixes from Olof Johansson: - A set of OMAP fixes, about half of them PM/clock related, the rest scattered over the platform code but all small and targeted to real bugs. - Two small i.MX fixes for SSI device clock setup. * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: clk-imx35: Fix SSI clock registration ARM: clk-imx25: Fix SSI clock registration ARM: OMAP4: Fix array size for irq_target_cpu ARM: OMAP4: hwmod data: temporarily comment out data for the sl2if IP block ARM: OMAP: hwmod code: Disable module when hwmod enable fails ARM: OMAP3: hwmod data: fix iva2 reset info ARM: OMAP3xxx: clockdomain: fix software supervised wakeup/sleep ARM: OMAP2+: am33xx: Fix the timer fck clock naming convention ARM: OMAP: Config fix for omap3-touchbook board ARM: OMAP: sram: skip the first 16K on OMAP3 HS ARM: OMAP: sram: fix OMAP4 errata handling ARM: OMAP: timer: obey the !CONFIG_OMAP_32K_TIMER
2012-09-12Merge tag 'imx-fixes' of git://git.pengutronix.de/git/imx/linux-2.6 into fixesOlof Johansson
ARM: i.MX: Fix SSI clock associations for i.MX25/i.MX35 * tag 'imx-fixes' of git://git.pengutronix.de/git/imx/linux-2.6: ARM: clk-imx35: Fix SSI clock registration ARM: clk-imx25: Fix SSI clock registration + Linux 3.6-rc5
2012-09-12Merge tag 'omap-devel-a2-for-3.7' of ↵Tony Lindgren
git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into devel-am33xx AM33xx hwmod data and miscellaneous clock and hwmod fixes. AM33xx should now boot on mainline after this is applied, according to Vaibhav. This second version includes trailing commas at the end of structure records at Tony's request. It also adds a OMAP_INTC_START macro expansion to each IRQ number to make the sparseirq conversion easier. Basic build, boot, and PM test transcripts are here: http://www.pwsan.com/omap/testlogs/am33xx_hwmod_clock_devel_3.7/20120912165952/