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2012-11-16ARM: OMAP: Define omap_dm_timer_prepare function as staticJon Hunter
The omap_dm_timer_prepare function is a local function only used in the dmtimer.c file. Therefore, make this a static function and remove its declaration from the dmtimer.h file. Signed-off-by: Jon Hunter <jon-hunter@ti.com>
2012-11-16ARM: OMAP: Clean-up dmtimer reset codeJon Hunter
Only OMAP1 devices use the omap_dm_timer_reset() and so require the omap_dm_timer_wait_for_reset() and __omap_dm_timer_reset() functions. Therefore combine these into a single function called omap_dm_timer_reset() and simplify the code. The omap_dm_timer_reset() function is now the only place that is using the omap_dm_timer structure member "sys_stat". Therefore, remove this member and just use the register offset definition to simplify and clean-up the code. The TISTAT register is only present on revision 1 timers and so check for this in the omap_dm_timer_reset() function. Please note that for OMAP1 devices, the TIOCP_CFG register does not have the clock-activity field and so when we reset the timer for an OMAP1 device we only need to configure the idle-mode field in the TIOCP_CFG register. Signed-off-by: Jon Hunter <jon-hunter@ti.com>
2012-11-16Merge branch '3.8/vram-conversion' of git://gitorious.org/linux-omap-dss2/linuxTomi Valkeinen
Conflicts: drivers/video/omap2/dss/Kconfig drivers/video/omap2/omapfb/omapfb-ioctl.c drivers/video/omap2/omapfb/omapfb-main.c Merge changes to make omapfb use common dma_alloc, and remove omap's custom vram allocator.
2012-11-16Merge tag 'v3.7-rc4'Tomi Valkeinen
Merge Linux 3.7-rc4 to get fixes for CMA.
2012-11-15Merge tag 'omap-for-v3.8/cleanup-prcm-part2-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup From Tony Lindgren <tony@atomide.com>: More PRCM cleanups via Paul Walmsley <paul@pwsan.com>: Second set of OMAP PRCM cleanups for 3.8. These patches remove the use of omap_prcm_get_reset_sources() from the OMAP watchdog driver, and remove mach-omap2/prcm.c and plat-omap/include/plat/prcm.h. Basic test logs for this branch on top of Tony's cleanup-prcm branch at commit 7fc54fd3084457c7f11b9e2e1e3fcd19a3badc33 are here: http://www.pwsan.com/omap/testlogs/prcm_cleanup_b_3.8/20121108151646/ However, cleanup-prcm at 7fc54fd3 does not include some fixes that are needed for a successful test. With several reverts, fixes, and workarounds applied, the following test logs were obtained: http://www.pwsan.com/omap/testlogs/TEST_prcm_cleanup_b_3.8/20121108151930/ which indicate that the series tests cleanly. This second pull request updates one of the patches which broke with rmk's allnoconfigs, and also updates the tag description to indicate that 7fc54fd3 is building cleanly here. * tag 'omap-for-v3.8/cleanup-prcm-part2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (27 commits) ARM: OMAP2: Fix compillation error in cm_common ARM: OMAP2+: PRCM: remove obsolete prcm.[ch] ARM: OMAP2+: hwmod: call to _omap4_disable_module() should use the SoC-specific call ARM: OMAP2+: PRCM: consolidate PRCM-related timeout macros ARM: OMAP2+: PRCM: split and relocate the PRM/CM globals setup ARM: OMAP2+: PRCM: remove omap2_cm_wait_idlest() ARM: OMAP2+: CM/clock: convert _omap2_module_wait_ready() to use SoC-independent CM functions ARM: OMAP2xxx: APLL/CM: convert to use omap2_cm_wait_module_ready() ARM: OMAP2+: board files: use SoC-specific system restart functions ARM: OMAP2+: PRCM: create SoC-specific chip restart functions ARM: OMAP2xxx: clock: move virt_prcm_set code into clkt2xxx_virt_prcm_set.c ARM: OMAP2xxx: clock: remove global 'dclk' variable ARM: OMAP2/3: PRM: add SoC reset functions (using the CORE DPLL method) ARM: OMAP2+: common: remove mach-omap2/common.c globals and map_common_io code ARM: OMAP2+: PRCM: remove omap_prcm_get_reset_sources() watchdog: OMAP: use standard GETBOOTSTATUS interface; use platform_data fn ptr ARM: OMAP2+: WDT: move init; add read_reset_sources pdata function pointer ARM: OMAP1: CGRM: fix omap1_get_reset_sources() return type ARM: OMAP2+: PRM: create PRM reset source API for the watchdog timer driver ARM: OMAP1: create read_reset_sources() function (for initial use by watchdog) ... Conflicts: arch/arm/mach-omap2/cm33xx.c arch/arm/mach-omap2/io.c arch/arm/mach-omap2/prm_common.c Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-11-15Merge branch 'omap/headers4' into next/cleanupArnd Bergmann
2012-11-13Merge branch 'omap-for-v3.8/pm' into omap-for-v3.8/clockTony Lindgren
2012-11-13OMAP: remove vram allocatorTomi Valkeinen
OMAP specific vram allocator is no longer in use, and we can remove all the vram code. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2012-11-12ARM: OMAP: Remove __omap_dm_timer_set_source functionJon Hunter
The __omap_dm_timer_set_source() function is only used by the system timer (clock-events and clock-source) code for OMAP2+ devices. Therefore, we can remove this code from the dmtimer driver and move it to the system timer code for OMAP2+ devices. The current __omap_dm_timer_set_source() function calls clk_disable() before calling clk_set_parent() and clk_enable() afterwards. We can avoid these calls to clk_disable/enable by moving the calls to omap_hwmod_setup_one() and omap_hwmod_enable() to after the call to clk_set_parent() in omap_dm_timer_init_one(). The function omap_hwmod_setup_one() will enable the timers functional clock and therefore increment the use-count of the functional clock to 1. clk_set_parent() will fail if the use-count is not 0 when called. Hence, if omap_hwmod_setup_one() is called before clk_set_parent(), we will need to call clk_disable() before calling clk_set_parent() to decrement the use-count. Hence, avoid these extra calls to disable and enable the functional clock by moving the calls to omap_hwmod_setup_one() and omap_hwmod_enable() to after clk_set_parent(). We can also remove the delay from the __omap_dm_timer_set_source() function because enabling the clock will now be handled via the HWMOD framework by calling omap_hwmod_setup_one(). Therefore, by moving the calls to omap_hwmod_setup_one() and omap_hwmod_enable() to after the call to clk_set_parent(), we can simply replace __omap_dm_timer_set_source() with clk_set_parent(). It should be safe to move these hwmod calls to later in the omap_dm_timer_init_one() because other calls to the hwmod layer that occur before are just requesting resource information. Testing includes boot testing on OMAP2420 H4, OMAP3430 SDP and OMAP4430 Blaze with the following configurations: 1. CONFIG_OMAP_32K_TIMER=y 2. CONFIG_OMAP_32K_TIMER=y and boot parameter "clocksource=gp_timer" 3. CONFIG_OMAP_32K_TIMER not set 4. CONFIG_OMAP_32K_TIMER not set and boot parameter "clocksource=gp_timer" Signed-off-by: Jon Hunter <jon-hunter@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2012-11-12ARM: OMAP: Add dmtimer interrupt disable functionJon Hunter
The OMAP dmtimer driver does not currently have a function to disable the timer interrupts. For some timer instances the timer interrupt enable function can be used to disable the interrupts because the same interrupt enable register is used to disable interrupts. However, some timer instances have separate interrupt enable/disable registers and so this will not work. Therefore, add a dedicated function to disable interrupts. This change is required for OMAP4+ devices. For OMAP4, all timers apart from 1, 2 and 10 need this function and for OMAP5 all timers need this function. Please note that the interrupt disable function has been written so that it can be used by all OMAP devices. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2012-11-12ARM: OMAP: Don't restore DMTIMER interrupt status registerJon Hunter
Restoring the timer interrupt status is not possible because writing a 1 to any bit in the register clears that bit if set and writing a 0 has no affect. Furthermore, if an interrupt is pending when someone attempts to disable a timer, the timer will fail to transition to the idle state and hence it's context will not be lost. Users should take care to service all interrupts before disabling the timer. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2012-11-12ARM: OMAP: Don't restore of DMTIMER TISTAT registerJon Hunter
The timer TISTAT register is a read-only register and therefore restoring the context is not needed. Furthermore, the context of TISTAT is never saved anywhere in the current code. The TISTAT register is read-only for all OMAP devices from OMAP1 to OMAP4. OMAP5 timers no longer have this register. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2012-11-12ARM: OMAP3+: Implement timer workaround for errata i103 and i767Jon Hunter
Errata Titles: i103: Delay needed to read some GP timer, WD timer and sync timer registers after wakeup (OMAP3/4) i767: Delay needed to read some GP timer registers after wakeup (OMAP5) Description (i103/i767): If a General Purpose Timer (GPTimer) is in posted mode (TSICR [2].POSTED=1), due to internal resynchronizations, values read in TCRR, TCAR1 and TCAR2 registers right after the timer interface clock (L4) goes from stopped to active may not return the expected values. The most common event leading to this situation occurs upon wake up from idle. GPTimer non-posted synchronization mode is not impacted by this limitation. Workarounds: 1). Disable posted mode 2). Use static dependency between timer clock domain and MPUSS clock domain 3). Use no-idle mode when the timer is active Workarounds #2 and #3 are not pratical from a power standpoint and so workaround #1 has been implemented. Disabling posted mode adds some CPU overhead for configuring and reading the timers as the CPU has to wait for accesses to be re-synchronised within the timer. However, disabling posted mode guarantees correct operation. Please note that it is safe to use posted mode for timers if the counter (TCRR) and capture (TCARx) registers will never be read. An example of this is the clock-event system timer. This is used by the kernel to schedule events however, the timers counter is never read and capture registers are not used. Given that the kernel configures this timer often yet never reads the counter register it is safe to enable posted mode in this case. Hence, for the timer used for kernel clock-events, posted mode is enabled by overriding the errata for devices that are impacted by this defect. For drivers using the timers that do not read the counter or capture registers and wish to use posted mode, can override the errata and enable posted mode by making the following function calls. __omap_dm_timer_override_errata(timer, OMAP_TIMER_ERRATA_I103_I767); __omap_dm_timer_enable_posted(timer); Both dmtimers and watchdogs are impacted by this defect this patch only implements the workaround for the dmtimer. Currently the watchdog driver does not read the counter register and so no workaround is necessary. Posted mode will be disabled for all OMAP2+ devices (including AM33xx) using a GP timer as a clock-source timer to guarantee correct operation. This is not necessary for OMAP24xx devices but the default clock-source timer for OMAP24xx devices is the 32k-sync timer and not the GP timer and so should not have any impact. This should be re-visited for future devices if this errata is fixed. Confirmed with Vaibhav Hiremath that this bug also impacts AM33xx devices. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2012-11-12ARM: OMAP: Add DMTIMER definitions for posted modeJon Hunter
For OMAP2+ devices, when using DMTIMERs for system timers (clock-events and clock-source) the posted mode configuration of the timers is used. To allow the compiler to optimise the functions for configuring and reading the system timers, the posted flag variable is hard-coded with the value 1. To make it clear that posted mode is being used add some definitions so that it is more readable. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2012-11-12Merge tag 'for-3.8-at91_header_clean' of ↵Arnd Bergmann
git://github.com/at91linux/linux-at91 into next/headers From Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>: arm: at91: mach header cleanup This first patch serie start the cleanup of the header in mach by moving all the platform data to include/linux/platform_data and move the board header and drivers header next to them * tag 'for-3.8-at91_header_clean' of git://github.com/at91linux/linux-at91: arm: at91: move at91rm9200 rtc header in drivers/rtc arm: at91: move reset controller header to arm/arm/mach-at91 arm: at91: move pit define to the driver arm: at91: move at91_shdwc.h to arch/arm/mach-at91 arm: at91: move board header to arch/arm/mach-at91 arn: at91: move at91_tc.h to arch/arm/mach-at91 arm: at91 move at91_aic.h to arch/arm/mach-at91 arm: at91 move board.h to arch/arm/mach-at91 arm: at91: move platfarm_data to include/linux/platform_data/atmel.h arm: at91: drop machine defconfig Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-11-09Merge branch 'linus' into omap-for-v3.8/cleanup-headers-prepare-multiplatform-v3Tony Lindgren
2012-11-09Merge branch 'omap-for-v3.8/cleanup-headers-prepare-multiplatform-v3' into ↵Tony Lindgren
omap-for-v3.8/dt Conflicts: arch/arm/plat-omap/dmtimer.c Resolved as suggested by Jon Hunter.
2012-11-08ARM: OMAP2+: PRCM: remove obsolete prcm.[ch]Paul Walmsley
arch/arm/mach-omap2/prcm.c and arch/arm/plat-omap/include/plat/prcm.h are now completely unused and can be removed. Signed-off-by: Paul Walmsley <paul@pwsan.com> Tested-by: Vaibhav Hiremath <hvaibhav@ti.com>
2012-11-08ARM: OMAP2+: PRCM: split and relocate the PRM/CM globals setupPaul Walmsley
Split omap2_set_globals_prcm() into PRM, CM, and PRCM_MPU variants, since these are all separate IP blocks. This should make it easier to move the PRM, CM, PRCM_MPU code into drivers/ in future patchsets. At this point arch/arm/plat-omap/include/plat/prcm.h is empty; a subsequent patch will remove it, and remove the #include from all the files that #include it. Signed-off-by: Paul Walmsley <paul@pwsan.com> Tested-by: Vaibhav Hiremath <hvaibhav@ti.com>
2012-11-08ARM: OMAP2+: PRCM: remove omap2_cm_wait_idlest()Paul Walmsley
Now that all users of mach-omap2/omap2_cm_wait_idlest() have been removed, delete the function and its supporting macros and prototypes. Signed-off-by: Paul Walmsley <paul@pwsan.com> Tested-by: Vaibhav Hiremath <hvaibhav@ti.com>
2012-11-08ARM: OMAP2+: common: remove mach-omap2/common.c globals and map_common_io codePaul Walmsley
Get rid of the mach-omap2/common.c globals by moving the global initialization for IP block addresses that must occur early into mach-omap2/io.c. In the process, remove the *_map_common_io*() and SoC-specific *set_globals* functions. Signed-off-by: Paul Walmsley <paul@pwsan.com> Tested-by: Vaibhav Hiremath <hvaibhav@ti.com>
2012-11-08ARM: OMAP2+: PRCM: remove omap_prcm_get_reset_sources()Paul Walmsley
omap_prcm_get_reset_sources() is now unused; so, remove it. Signed-off-by: Paul Walmsley <paul@pwsan.com> Tested-by: Vaibhav Hiremath <hvaibhav@ti.com>
2012-11-06ARM: OMAP: Remove omap_init_consistent_dma_size()Tomi Valkeinen
The only thing omap_init_consistent_dma_size() does is increase the consistent DMA size if CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE is defined. Increasing the consistent DMA size should no longer be needed with CMA in place. This patch removes omap_init_consistent_dma_size() and also arch/arm/mach-omap2/io.c:omap_common_init_early() which becomes an empty function. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> [tony@atomide.com: updated for moved dma.h] Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-11-04SERIAL: omap: remove OMAP_UART_SYSC_RESET and OMAP_UART_FIFO_CLRRussell King
OMAP_UART_SYSC_RESET and OMAP_UART_FIFO_CLR are unused, remove them. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-11-04SERIAL: omap: move driver private definitions and structures to driverRussell King
struct uart_omap_port and struct uart_omap_dma, and associated definitions are private to the driver, so there's no point them sitting in an include file under arch/arm. Move them into the driver itself. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-11-02ARM: OMAP: Add function to request a timer by capabilityJon Hunter
Currently OMAP timers can be requested by requesting any available or by a numerical device ID. If a specific timer is required because it has a particular capability, such as can interrupt the on-chip DSP in addition to the ARM CPU, then the user needs to know the device ID of the timer with this feature. Therefore, add a new API called omap_dm_timer_request_by_cap() that allows drivers to request a timer by capability. Signed-off-by: Jon Hunter <jon-hunter@ti.com>
2012-10-31ARM: OMAP1: Remove relative includesTony Lindgren
As discussed on linux-arm-kernel, we want to avoid relative includes for the arch/arm/*omap* code: http://www.spinics.net/lists/linux-omap/msg80520.html Note that eventually when the omap1 specific drivers are fixed to not use cpu_is_omap macros and not depend on mach/hardware.h, this patch can be reverted and these headers can be local. But since just fixing the drivers for omap2+ is already a big enough hassle, let's deal with that properly first. [tony@atomide.com: also drop unused include for ispvideo.c] Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-10-31ARM: OMAP: Remove cpu_is_omap usage from plat-omap/dma.cTony Lindgren
This code will be eventually in drivers, and for the code in the drivers we don't want to have any cpu_is_omap usage. Those macros should be private to arch/arm/mach-omap1 and arch/arm/mach-omap2. To fix this, let's move the define for dma_omap2plus() to dma-omap.h, and use the existing dma_attr passed in the platform_data as the revision registers are what they are. Note that we can now also remove the relative includes introduced by the recent clean-up patches. Cc: Russell King <linux@arm.linux.org.uk> Cc: Vinod Koul <vinod.koul@intel.com> Cc: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-10-31ARM: OMAP: Fix relative includes for debug-devices.hTony Lindgren
As discussed on linux-arm-kernel, we want to avoid relative includes for the arch/arm/*omap* shared code: http://www.spinics.net/lists/linux-omap/msg80520.html Let's add plat/debug-devices.h for debug_card_init() to fix the relative includes. Note that drivers must not use this header as it will break build for omap2+ CONFIG_MULTIPLATFORM builds. Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-10-31ARM: OMAP: Remove plat-omap/common.hTony Lindgren
Most of the prototypes in plat-omap/common.h are not common to omap1 and omap2+, they are local to omap2+ and should not be in plat-omap/common.h. The only shared function prototype in this file is omap_init_clocksource_32k(), let's put that into counter-32k.h. Note that the new plat/counter-32k.h must not be included from drivers, that will break omap2+ build for CONFIG_MULTIPLATFORM. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-10-31ARM: OMAP: Move omap-pm-noop.c local to mach-omap2Tony Lindgren
This code should be private to mach-omap2. The only use for it in for omap1 has been in dmtimer.c to check for context loss. However, omap1 does not lose context during idle, so the code is not needed. Further, omap1 timer has OMAP_TIMER_ALWON set, so omap1 was not hitting omap_pm_get_dev_context_loss_count() test. Cc: Jon Hunter <jon-hunter@ti.com> Cc: Kevin Hilman <khilman@deeprootsystems.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-10-31ARM: OMAP: Fix relative includes for shared i2c.h fileTony Lindgren
As discussed on linux-arm-kernel, we want to avoid relative includes for the arch/arm/*omap* shared code: http://www.spinics.net/lists/linux-omap/msg80520.html To fix this for the shared i2c.h, let's re-introduce a minimal plat/i2c.h. Note that drivers must not use this header as it will break build for omap2+ CONFIG_MULTIPLATFORM builds. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-10-31ARM: OMAP: Introduce common omap_map_sram() and omap_sram_reset()Tony Lindgren
This will allow us to separate out omap1 and omap2+ specific code in the later patches. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-10-31ARM: OMAP: Split sram.h to local headers and minimal shared headerTony Lindgren
Most of the defines are specific to omap1 and omap2+, and should be in the local headers. Only minimal function prototypes need to be shared. As discussed on linux-arm-kernel, we want to avoid relative includes for the arch/arm/*omap* shared code: http://www.spinics.net/lists/linux-omap/msg80520.html So this patch re-adds a minimal plat/sram.h. The new plat/sram.h must not be included from drivers, that will break build for omap2+ CONFIG_MULTIPLATFORM. Note that this patch temporarily adds two more relative includes; Those will be removed in the following patch. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-10-31ARM: OMAP2+: hwmod: add flag to prevent hwmod code from touching IP block ↵Paul Walmsley
during init Add HWMOD_EXT_OPT_MAIN_CLK flag to indicate that this IP block is dependent on an off-chip functional clock that is not guaranteed to be present during initialization. IP blocks marked with this flag are left in the INITIALIZED state during kernel init. This is a workaround for a hardware problem. It should be possible to guarantee that at least one clock source will be present and active for any IP block's main functional clock. This ensures that the hwmod code can enable and reset the IP block. Resetting the IP block during kernel init prevents any bogus bootloader, ROM code, or previous OS configuration from affecting the kernel. Hopefully a clock multiplexer can be added on future SoCs. N.B., at some point in the future, it should be possible to query the clock framework for this type of information. Then this flag should no longer be needed. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Benoît Cousson <b-cousson@ti.com>
2012-10-29Merge 3.7-rc3 into tty-nextGreg Kroah-Hartman
This merges the tty changes in 3.7-rc3 into tty-next Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-25Merge branch 'omap-for-v3.8/cleanup-headers-menelaus' into ↵Tony Lindgren
omap-for-v3.8/cleanup-headers Conflicts: arch/arm/mach-omap2/board-h4.c arch/arm/mach-omap2/board-n8x0.c
2012-10-24Merge branch 'omap-for-v3.8/cleanup-headers-usb' into ↵Tony Lindgren
omap-for-v3.8/cleanup-headers Conflicts: arch/arm/mach-omap1/clock.c arch/arm/mach-omap2/board-2430sdp.c arch/arm/mach-omap2/board-4430sdp.c arch/arm/mach-omap2/board-cm-t35.c arch/arm/mach-omap2/board-igep0020.c arch/arm/mach-omap2/board-ldp.c arch/arm/mach-omap2/board-omap3beagle.c arch/arm/mach-omap2/board-omap3logic.c arch/arm/mach-omap2/board-omap4panda.c arch/arm/mach-omap2/board-overo.c arch/arm/mach-omap2/board-rm680.c arch/arm/mach-omap2/board-rx51.c arch/arm/mach-omap2/twl-common.c arch/arm/mach-omap2/usb-host.c arch/arm/mach-omap2/usb-musb.c
2012-10-24ARM: OMAP: move OMAP USB platform data to <linux/platform_data/omap-usb.h>Felipe Balbi
In order to make single zImage work for ARM architecture, we need to make sure we don't depend on private headers. Move USB platform_data to <linux/platform_data/omap-usb.h> and add a minimal drivers/mfd/usb-omap.h. Cc: Samuel Ortiz <sameo@linux.intel.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Partha Basak <parthab@india.ti.com> Cc: Keshava Munegowda <keshava_mgowda@ti.com> Cc: linux-usb@vger.kernel.org Signed-off-by: Felipe Balbi <balbi@ti.com> [tony@atomide.com: updated for local mfd/usb-omap.h] Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-10-24ARM: OMAP2+: Introduce local usb.hTony Lindgren
Let's move what we can from plat/usb.h to the local usb.h for ARM common zImage support. This is needed so we can remove plat/usb.h for ARM common zImage support. Cc: Samuel Ortiz <sameo@linux.intel.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Partha Basak <parthab@india.ti.com> Cc: Keshava Munegowda <keshava_mgowda@ti.com> Cc: linux-usb@vger.kernel.org Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-10-24ARM: OMAP: Split plat/serial.h for omap1 and omap2+Tony Lindgren
For omap1, we'll keep mach/serial.h around for 8250.c hardware workarounds. For omap2+, we no longer need mach/serial.h and can make it local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-10-24ARM: OMAP: Split uncompress.h to mach-omap1 and mach-omap2Tony Lindgren
This allows us to eventually move omap2+ to generic debug code that's configured in Kconfig for the port. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-10-24Merge tag 'omap-for-v3.8/cleanup-headers-signed' into ↵Tony Lindgren
omap-for-v3.8/cleanup-headers-serial-take2 This is the first set of omap cleanup patches for v3.8 merge window to remove most of the remaining plat includes to get us closer to ARM common zImage support. To avoid a huge amount of trivial merge conflicts with includes, this branch is based on several small topic branches coordinated with the driver subsystem maintainers. These branches are based on v3.7-rc1 and can also be merged into the related driver subsystem branches as needed: omap-for-v3.8/cleanup-headers-prepare few trivial driver changes omap-for-v3.8/cleanup-headers-dma move of the DMA header omap-for-v3.8/cleanup-headers-gpmc GPMC and MTD changes omap-for-v3.8/cleanup-headers-mmc MMC related changes omap-for-v3.8/cleanup-headers-dss DSS related changes omap-for-v3.8/cleanup-headers-asoc ASoC related changes Note that for the dma-omap.h, it was decided that it should be is completed. For the related discussion, please see: https://patchwork.kernel.org/patch/1519591/# After these patches we still have a few plat headers remaining that will be handled in later pull requests.
2012-10-24Revert "serial: omap: fix software flow control"Felipe Balbi
This reverts commit 957ee7270d632245b43f6feb0e70d9a5e9ea6cf6 (serial: omap: fix software flow control). As Russell has pointed out, that commit isn't fixing Software Flow Control at all, and it actually makes it even more broken. It was agreed to revert this commit and use Russell's latest UART patches instead. Cc: Russell King <linux@arm.linux.org.uk> Signed-off-by: Felipe Balbi <balbi@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-24tty/serial/8250: Make omap hardware workarounds local to 8250.hTony Lindgren
This allows us to get rid of the ifdefs in 8250.c. Cc: Alan Cox <alan@linux.intel.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-18ARM: OMAP: Split plat/cpu.h into local soc.h for mach-omap1 and mach-omap2Tony Lindgren
We want to remove plat/cpu.h. To do this, let's first split it to private soc.h to mach-omap1 and mach-omap2. We have to keep plat/cpu.h around until the remaining drivers are fixed, so let's include the local soc.h in plat/cpu.h and for drivers still including plat/cpu.h. Once the drivers are fixed not to include plat/cpu.h, we can remove the file. This is needed for the ARM common zImage support. [tony@atomide.com: updated to not print a warning] Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-10-18ARM: OMAP: clock: split plat/clkdev_omap.h into OMAP1/2 filesPaul Walmsley
To facilitate the ARM single image work, split arch/arm/plat-omap/include/plat/clkdev_omap.h into the arch/arm/mach-omap1/clock.h and arch/arm/mach-omap2/clock.h files. Signed-off-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-10-18ARM: OMAP: remove plat/clock.hPaul Walmsley
Remove arch/arm/plat-omap/include/plat/clock.h by merging it into arch/arm/mach-omap1/clock.h and arch/arm/mach-omap2/clock.h. The goal here is to facilitate ARM single image kernels by removing includes via the "plat/" symlink. Signed-off-by: Paul Walmsley <paul@pwsan.com> [tony@atomide.com: fixed to remove duplicate clock.h includes] Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-10-18ARM: OMAP: Move plat/omap-secure.h locally to mach-omap2Lokesh Vutla
Moving plat/omap-secure.h locally to mach-omap2/ as part of single zImage work Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-10-18ARM: OMAP: Make plat/omap-pm.h local to mach-omap2Tony Lindgren
We must move this for ARM common zImage support. Note that neither drivers/media/rc/ir-rx51.c or drivers/media/platform/omap3isp/ispvideo.c need to include omap-pm.h, so this patch removes the include for those files. Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Mauro Carvalho Chehab <mchehab@infradead.org> Cc: Timo Kokkonen <timo.t.kokkonen@iki.fi> Cc: linux-media@vger.kernel.org Signed-off-by: Tony Lindgren <tony@atomide.com>