- 20 Sep, 2012 1 commit
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Kevin Hilman authored
AM33xx hwmod data includes "mcspi.h" which has now been moved after the platform_data move. Fix it. Signed-off-by: Kevin Hilman <khilman@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Olof Johansson <olof@lixom.net>
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- 17 Sep, 2012 5 commits
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Olof Johansson authored
Merge tag 'omap-devel-am33xx-for-v3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc From Tony Lindgren: 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. (The shortlog makes no sense here since it contains mostly the dependent cleanups that are part of the preceding branches). Signed-off-by: Olof Johansson <olof@lixom.net>
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Olof Johansson authored
Merge tag 'devel-omap-device-for-v3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc Kevin Hilman <khilman@ti.com>: Updates for omap_device layer for v3.7. Allows omap_device layer to keep track of driver bound status in order to make more intelligent decisions about idling unused devices. * tag 'devel-omap-device-for-v3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP: omap_device: idle devices with no driver bound ARM: OMAP: omap_device: don't attempt late suspend if no driver bound ARM: OMAP: omap_device: keep track of driver bound status + sync to 3.6-rc5
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Olof Johansson authored
Merge tag 'tegra-for-3.7-cpu-hotplug' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/soc From Stephen Warren: ARM: tegra: implement CPU hotplug This branch implements CPU hot-plugging support for both Tegra20 and Tegra30. Portions of the implementation are contained in the clock driver, hence this branch is based on the common clock conversion in order to avoid duplicating work. By Joseph Lo via Stephen Warren * tag 'tegra-for-3.7-cpu-hotplug' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra: ARM: tegra20: add CPU hotplug support ARM: tegra30: add CPU hotplug support ARM: tegra: clean up the common assembly macros into sleep.h ARM: tegra: replace the CPU CAR access code by tegra_cpu_car_ops ARM: tegra: introduce tegra_cpu_car_ops structures
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Olof Johansson authored
Merge tag 'tegra-for-3.7-common-clk' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/soc From Stephen Warren: ARM: tegra: switch to the common clock framework This branch contains a few bug-fixes, followed by a conversion of Tegra's clock driver to the common clock framework, followed by various bug fixes found after the conversion. * tag 'tegra-for-3.7-common-clk' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra: ARM: Tegra: Add smp_twd clock for Tegra20 ARM: tegra: cpu-tegra: explicitly manage re-parenting ARM: tegra: fix overflow in tegra20_pll_clk_round_rate() ARM: tegra: Fix data type for io address ARM: tegra: remove tegra_timer from tegra_list_clks ARM: tegra30: clocks: fix the wrong tegra_audio_sync_clk_ops name ARM: tegra: clocks: separate tegra_clk_32k_ops from Tegra20 and Tegra30 ARM: tegra: Remove duplicate code ARM: tegra: Port tegra to generic clock framework ARM: tegra: Add clk_tegra structure and helper functions ARM: tegra: Rename tegra20 clock file ARM: tegra20: Separate out clk ops and clk data ARM: tegra30: Separate out clk ops and clk data ARM: tegra: fix U16 divider range check ARM: tegra: turn on UART A clock at boot
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git://git.pengutronix.de/git/imx/linux-2.6Olof Johansson authored
ARM i.MX SoC updates * tag 'imx-soc' of git://git.pengutronix.de/git/imx/linux-2.6: ARM: i.MX35: Implement camera and keypad clocks ARM: mxc: ssi-fiq: Make ssi-fiq.S Thumb-2 compatible ARM i.MX53: register CAN clocks arm imx31: add a few pinmux settings the tt01 needs
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- 13 Sep, 2012 24 commits
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Joseph Lo authored
Hotplug function put CPU in offline or online mode at runtime. When the CPU been put into offline, it was been clock gated. The offline CPU can be power gated, when the remaining CPU goes into LP2. Based on the worked by: Colin Cross <ccross@android.com> Gary King <gking@nvidia.com> Signed-off-by: Joseph Lo <josephl@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
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Joseph Lo authored
Hotplug function put CPUs in offline or online state at runtime. When the CPU been put in the offline state, it was been clock and power gated. Except primary CPU other CPUs can be hotplugged. Based on the work by: Scott Williams <scwilliams@nvidia.com> Colin Cross <ccross@android.com> Gary King <gking@nvidia.com> Signed-off-by: Joseph Lo <josephl@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
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Joseph Lo authored
There are some common macros for Tegra low-level assembly code. Clean up them into one header file and move the definitions that will be re-used into it as well. Signed-off-by: Joseph Lo <josephl@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
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Joseph Lo authored
Replacing the code that directly access to CAR registers with tegra_cpu_car_ops. This ops hides CPU CAR access inside and provides control interface for it. Signed-off-by: Joseph Lo <josephl@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
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Joseph Lo authored
The tegra_cpu_car_ops provide the interface for CPU to control it's clock gating and reset status. The other drivers should use this for CPU control. And should not directly access CAR registers to control CPU. Signed-off-by: Joseph Lo <josephl@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
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Prashant Gaikwad authored
Clockevent's frequency is changed upon cpufreq change notification. It fetches local timer's rate to update the clockevent frequency. This patch adds local timer clock for Tegra20. Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
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Tony Lindgren authored
Merge tag 'omap-devel-a2-for-3.7' of 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/
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Tony Lindgren authored
Merge tag 'for_3.7-omap_device' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into devel-omap-device Updates for omap_device layer for v3.7. Allows omap_device layer to keep track of driver bound status in order to make more intelligent decisions about idling unused devices.
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Tony Lindgren authored
There's no need to have these in plat-omap any longer. Note that these could eventually be made local to mach-omap1 instead of being in mach. But to do that, at least various driver access using omap7xxx.h registers needs to be fixed first. Cc: spi-devel-general@lists.sourceforge.net Cc: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Tony Lindgren <tony@atomide.com>
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Tony Lindgren authored
These can now be moved to be local headers in mach-omap2. Note that this patch removes arch/arm/plat-omap/devices.c as it will get removed anyways with Paul Walmsley's patch "ARM: OMAP: split OMAP1, OMAP2+ RNG device registration". Signed-off-by: Tony Lindgren <tony@atomide.com>
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Tony Lindgren authored
As the plat and mach includes need to disappear for single zImage work, we need to remove plat/hardware.h. Do this by splitting plat/hardware.h into omap1 and omap2+ specific files. The old plat/hardware.h already has omap1 only defines, so it gets moved to mach/hardware.h for omap1. For omap2+, we use the local soc.h that for now just includes the related SoC headers to keep this patch more readable. Note that the local soc.h still includes plat/cpu.h that can be dealt with in later patches. Let's also include plat/serial.h from common.h for all the board-*.c files. This allows making the include files local later on without patching these files again. Note that only minimal changes are done in this patch for the drivers/watchdog/omap_wdt.c driver to keep things compiling. Further patches are needed to eventually remove cpu_is_omap usage in the drivers. Also only minimal changes are done to sound/soc/omap/* to remove the unneeded includes and to define OMAP44XX_MCPDM_L3_BASE locally so there's no need to include omap44xx.h. While at it, also sort some of the includes in the standard way. Cc: linux-watchdog@vger.kernel.org Cc: alsa-devel@alsa-project.org Cc: Peter Ujfalusi <peter.ujfalusi@ti.com> Cc: Jarkko Nikula <jarkko.nikula@bitmer.com> Cc: Liam Girdwood <lrg@ti.com> Acked-by: Wim Van Sebroeck <wim@iguana.be> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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Tony Lindgren authored
This is no longer used anywhere. Signed-off-by: Tony Lindgren <tony@atomide.com>
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Tony Lindgren authored
This is now omap1 specific files. Signed-off-by: Tony Lindgren <tony@atomide.com>
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Tony Lindgren authored
Remove hardcoded IRQs in irqs.h and related files as these are no longer needed. Reviewed-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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Tony Lindgren authored
As the interrupts should only be defined in the platform_data, and eventually coming from device tree, there's no need to define them in header files. Let's remove the hardcoded references to irqs.h and fix up the includes so we don't rely on headers included in irqs.h. Note that we're defining OMAP_INTC_START as 0 to the interrupts. This will be needed when we enable SPARSE_IRQ. For some drivers we need to add #include <plat/cpu.h> for now until these drivers are fixed to remove cpu_is_omapxxxx() usage. While at it, sort som of the includes the standard way, and add the trailing commas where they are missing in the related data structures. Note that for drivers/staging/tidspbridge we just define things locally. Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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Tony Lindgren authored
No need for hardcoded IRQ here. We can't include mach headers for ARM common zImage support. Cc: Evgeniy Polyakov <zbr@ioremap.net> Signed-off-by: Tony Lindgren <tony@atomide.com>
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Tony Lindgren authored
Remove support for omap2+ as it's no longer needed since it's using matrix-keypad. This way we can remove depency to plat and mach headers which is needed for ARM common zImage support. Also remove INT_KEYBOARD by using omap_kp->irq. Note that this patch depends on an earlier patch "ARM: OMAP: Move gpio.h to include/linux/platform_data". Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: linux-input@vger.kernel.org Acked-by: Sourav Poddar <sourav.poddar@ti.com> Reviewed-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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Tony Lindgren authored
This way we can remove includes of plat/gpio.h which won't work with the single zImage support. Note that we also remove the cpu_class_is_omap2() check in gpio-omap.c as the drivers should not call it as we need to make it local to arch/arm/mach-omap2 for single zImage support. While at it, arrange the related includes in the standard way. Cc: Grant Likely <grant.likely@secretlab.ca> Cc: linux-mtd@lists.infradead.org Cc: alsa-devel@alsa-project.org Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
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Tony Lindgren authored
We can't use hardcoded interrupts for SPARSE_IRQ, and can replace the hardcoded gpio_base with twl_gpiochip.base after it's been allocated. Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Samuel Ortiz <sameo@linux.intel.com> Cc: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
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Tony Lindgren authored
This is no longer needed and assumes a fixed IRQ number that won't work with SPARSE_IRQ. Acked-by: Afzal Mohammed <afzal@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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Tony Lindgren authored
Make INTCPS_NR_IRQS local for mach-omap2/irq.c Signed-off-by: Tony Lindgren <tony@atomide.com>
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Tony Lindgren authored
This is needed to start removing hardcoded IRQs for omap2+. Signed-off-by: Tony Lindgren <tony@atomide.com>
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Tony Lindgren authored
This is needed to start removing hardcoded IRQs on omap2+. Signed-off-by: Tony Lindgren <tony@atomide.com>
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Tony Lindgren authored
Changes for GPMC (General Purpose Memory Controller) that take it closer for being just a regular device driver. Remove the ancient omap specific atags that are no longer needed. At some point we were planning to pass the bootloader information with custom atags that did not work out too well. There's no need for these any longer as the kernel has been booting fine without them for quite some time. And Now we have device tree support that can be used instead.
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- 12 Sep, 2012 7 commits
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Vaibhav Hiremath authored
Currently, the device names for the dcan module follows the format "dcan.X", where 'X' is the dcan instance number. On other side, driver may request for clock with/without con_id and dev_id, and it is expected that platform should respect this request and return the requested clock handle. Now, when using device tree, the format of the device name created by OF layer is different, "<reg-address>.<device-name>", assuming that the device-tree "reg" property is specified. This causes the look-up failure for clock node in dcan driver To fix this add new dcan clock alias for using device-tree. Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Benoit Cousson <b-cousson@ti.com> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Rob Herring <robherring2@gmail.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
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Vaibhav Hiremath authored
Add missing soc_is_am33xx() check for DPLL common control & clock related functions, without this dpll programmability would be broken for am33xx family of devices. Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Cc: Rajendra Nayak <rnayak@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
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Kevin Hilman authored
Under some circumstances, drivers may leave an omap_device enabled due to driver programming errors, or due to a failure in the drivers probe method. Using the recently added omap_device driver_status field, we can detect conditions where an omap_device is enabled but has no driver bound and then ensure that the device is properly idled until it can be probed again. The goal of this feature is not only to detect and warn on these error conditions, but also to ensure that devices are properly put in low-power states so they do not prevent SoC-wide low-power states. Reviewed-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
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Kevin Hilman authored
Currently, the omap_device PM domain layer uses the late suspend and early resume callbacks to ensure devices are in their low power states. However, this is attempted even in cases where a driver probe has failed. If a driver's ->probe() method fails, the driver is likely in a state where it is not expecting its runtime PM callbacks to be called, yet currently the omap_device PM domain code attempts to call the drivers callbacks. To fix, use the omap_device driver_status field to check whether a driver is bound to the omap_device before attempting to trigger driver callbacks. Reviewed-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
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Kevin Hilman authored
Use the bus notifier to keep track of driver bound status by adding a new internal field to struct omap_device: _driver_status. This will be useful for follow-up patches which need to know whether or not a driver is bound in order to make intelligent omap_device enable/idle decisions. Reviewed-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
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Olof Johansson authored
* renesas/pmu: ARM: shmobile: emev2: enable PMU(Performance Monitoring Unit) ARM: shmobile: sh73a0: enable PMU(Performance Monitoring Unit)
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git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesasOlof Johansson authored
* 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: r8a7779: add SDHI clock support
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- 11 Sep, 2012 3 commits
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Vaibhav Hiremath authored
This patch adds HWMOD data for all the peripherals of AM335X device and also hooks up to the existing OMAP framework. hwmod data has been already been cleaned up for the recent changes in clocktree, where all leaf nodes have been removed, since with modulemode based control, both clock and hwmod interface does same thing. This reduces the code size to large extent and also avoids duplication of same control. So instead of specifying module's leaf node as a main_clk, now we are relying on parent clock of module's functional clock. Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Signed-off-by: Afzal Mohammed <afzal@ti.com> Signed-off-by: Vaibhav Bedia <vaibhav.bedia@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Benoit Cousson <b-cousson@ti.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Kevin Hilman <khilman@ti.com> Cc: Rajendra Nayak <rnayak@ti.com> [paul@pwsan.com: removed period in hwmod device names; changed mmc2 main_clk to mmc_clk at Vaibhav's request; added trailing commas to structure records at Tony's request to deal with some rmk parsing issues; added OMAP_INTC_START to facilitate sparse-IRQ conversion] Signed-off-by: Paul Walmsley <paul@pwsan.com>
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Vaibhav Hiremath authored
AM33XX PRCM architecture is different that any OMAP family of devices, so it is required to have separate implementation to handle AM33XX module enable/disable, reset assert/deassert functionality. This patch adds wrapper api's in omap_hwmod framework to access prm/cm for AM33XX family of devices. Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Kevin Hilman <khilman@ti.com> Cc: Tony Lindgren <tony@atomide.com> [paul@pwsan.com: fixed checkpatch messages] Signed-off-by: Paul Walmsley <paul@pwsan.com>
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Tony Lindgren authored
These workarounds do not apply for CONFIG_ARCH_OMAP2PLUS at all, so let's make it just CONFIG_ARCH_OMAP1. This is needed to for ARM common zImage changes for omap2+ to avoid including plat and mach headers. Signed-off-by: Tony Lindgren <tony@atomide.com> Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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