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2013-05-06Merge branch 'exynos/pwm-clocksource' into late/multiplatformArnd Bergmann10-17/+946
This series from Tomasz Figa restores support for the pwm clocksource in Exynos, which was broken during the conversion of the platform to the common clk framework. The clocksource is only used in one board in the mainline kernel (universal_c210), and this makes it work for DT based probing as well as restoring the non-DT based case. * exynos/pwm-clocksource: ARM: dts: exynops4210: really add universal_c210 dts ARM: dts: exynos4210: Add basic dts file for universal_c210 board ARM: dts: exynos4: Add node for PWM device ARM: SAMSUNG: Do not register legacy timer interrupts on Exynos clocksource: samsung_pwm_timer: Work around rounding errors in clockevents core clocksource: samsung_pwm_timer: Correct programming of clock events clocksource: samsung_pwm_timer: Use proper clockevents max_delta clocksource: samsung_pwm_timer: Add support for non-DT platforms clocksource: samsung_pwm_timer: Drop unused samsung_pwm struct clocksource: samsung_pwm_timer: Keep all driver data in a structure clocksource: samsung_pwm_timer: Make PWM spinlock global clocksource: samsung_pwm_timer: Let platforms select the driver Documentation: Add device tree bindings for Samsung PWM timers clocksource: add samsung pwm timer driver Conflicts: arch/arm/boot/dts/Makefile arch/arm/mach-exynos/common.c drivers/clocksource/Kconfig drivers/clocksource/Makefile Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-29ARM: dts: exynops4210: really add universal_c210 dtsOlof Johansson1-0/+352
I fumbled when resolving a merge conflict on application of commit 765d012c2389 (ARM: dts: exynos4210: Add basic dts file for universal_c210 board), and left out the dts source file. Here it is. Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-28ARM: dts: exynos4210: Add basic dts file for universal_c210 boardTomasz Figa1-0/+1
This patch adds basic device tree sources for Universal C210 board. Currently support includes: - eMMC - serial - max8952 and max8998 voltage regulators. - gpio-keys More support will be added in further patches. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-28ARM: dts: exynos4: Add node for PWM deviceTomasz Figa1-0/+8
This patch adds device tree node for PWM block present on Exynos 4 SoCs. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-28ARM: SAMSUNG: Do not register legacy timer interrupts on ExynosTomasz Figa2-17/+2
This patch removes legacy PWM timer interrupt initialization from exynos{4,5}_init_irq() functions, since it conflicts with internal interrupt handling of the new PWM clocksource driver. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-28clocksource: samsung_pwm_timer: Work around rounding errors in clockevents coreTomasz Figa1-0/+13
Due to rounding errors in clockevents core (in conversions between ticks and nsecs), it might happen that the set_next_event callback gets called with cycles = 0, causing the code to incorrectly program the PWM timer. This patch modifies the callback to program the timer for 1 tick, if received tick count value is 0. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-28clocksource: samsung_pwm_timer: Correct programming of clock eventsTomasz Figa1-4/+2
In current code, the tick count value programmed to the hardware is always decremented by one. This is reasonable for periodic mode, since there is one extra tick between 0 and COUNT (after reloading), but it makes oneshot events happen 1 tick earlier than requested, because the interrupt is triggered on transition from 1 to 0. This patch removes the decrementation from PWM channel setup code and moves it instead to periodic timer setup, to make both periodic and oneshot modes work correctly. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-28clocksource: samsung_pwm_timer: Use proper clockevents max_deltaTomasz Figa1-1/+2
This patch replaces hardcoded -1 argument passed to clockevents_config_and_register() with tcnt_max calculated based on variant data. This fixes invalid max delta configuration for 16-bit timers of s3c24xx. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-28clocksource: samsung_pwm_timer: Add support for non-DT platformsTomasz Figa3-3/+17
This patch extends the driver to support platforms that still use legacy ATAGS-based boot, without device tree, by providing an exported function that can be used from platform code to initialize the clocksource. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-28clocksource: samsung_pwm_timer: Drop unused samsung_pwm structTomasz Figa1-10/+0
This patch removes the unused samsung_pwm struct from public header. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-28clocksource: samsung_pwm_timer: Keep all driver data in a structureTomasz Figa1-83/+74
This patch modifies the driver to keep all its private data consistently in a single struct, instead of keeping part as separate variables. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-28clocksource: samsung_pwm_timer: Make PWM spinlock globalTomasz Figa2-11/+15
This patch makes the PWM spinlock global and exports it to allow using it in Samsung PWM driver (will be reworked to use proper synchronization in further patches). Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-28clocksource: samsung_pwm_timer: Let platforms select the driverTomasz Figa1-1/+1
This patch modifies the way of enabling the driver to let the platforms select it in their Kconfig instead of specifying particular platforms in Kconfig entry of the driver. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-28Documentation: Add device tree bindings for Samsung PWM timersTomasz Figa1-0/+43
This patch adds missing documentation describing Device Tree bindings for Samsung PWM timers. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-21clocksource: add samsung pwm timer driverTomasz Figa4-0/+529
This adds a new clocksource driver for the PWM timer that is present in most Samsung SoCs, based on the existing driver in arch/arm/plat-samsung/samsung-time.c and many changes implemented by Tomasz Figa. Originally, the conversion of all Samsung machines to the new driver was planned for 3.10, but that work ended up being too late and too invasive just before the merge window. Unfortunately, other changes in the Exynos platform resulted in some Exynos4 setups, particularly the Universal C210 board to be broken. In order to fix that with minimum risk, so we now leave the existing pwm clocksource driver in place for all older platforms and use the new driver only for device tree enabled boards. This way, we can get the broken machines running again using DT descriptions. All clocksource changes were implemented by Tomasz, while the DT registration was rewritten by Arnd. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Tomasz Figa <t.figa@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: Kukjin Kim <kgene.kim@samsung.com> Cc: Ben Dooks <ben-linux@fluff.org> Cc: John Stultz <john.stultz@linaro.org> Cc: Thomas Gleixner <tglx@linutronix.de>
2013-04-20Merge branch 'samsung/exynos-multiplatform-drivers' into late/multiplatformArnd Bergmann11-137/+152
This series contains the final pieces for Exynos multiplatform support: Most of the patches are about the exynos-combiner irqchip, which is converted to not rely on platform provided constants. * samsung/exynos-multiplatform-drivers: ARM: exynos: restore mach/regs-clock.h for exynos5 irqchip: exynos: look up irq using irq_find_mapping irqchip: exynos: pass irq_base from platform irqchip: exynos: localize irq lookup for ATAGS irqchip: exynos: allocate combiner_data dynamically irqchip: exynos: pass max combiner number to combiner_init ARM: exynos: add missing properties for combiner IRQs clocksource: exynos_mct: remove platform header dependency clk: exynos: prepare for multiplatform Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19Merge branch 'next/drivers' into late/multiplatformArnd Bergmann421-8996/+20517
Multiple parts of next/drivers are prerequisites for the final exynos multiplatform changes, so let's pull in the entire branch. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19ARM: exynos: restore mach/regs-clock.h for exynos5Arnd Bergmann1-0/+107
Commit 6e6aac75 "ARM: EXYNOS: Migrate clock support to common clock framework" from Thomas Abraham removed the Exynos5 specific register definitions as they were unused at the time, but the cpufreq driver actually still uses them. Cc: Sylwester Nawrocki <s.nawrocki@samsung.com> Cc: Tomasz Figa <t.figa@samsung.com> Cc: Thomas Abraham <thomas.abraham@linaro.org> Cc: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19irqchip: exynos: look up irq using irq_find_mappingArnd Bergmann1-7/+6
Since we want to move to using the linear IRQ domain in the future, we cannot rely on the irq numbers to be contiguous and need to look up the irq from the hwirq using the domain. This also turns the bogus comparison with NR_IRQ into a more meaningful check to see if the number has a valid mapping. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19irqchip: exynos: pass irq_base from platformArnd Bergmann3-12/+16
The platform code knows the IRQ base, while the irqchip driver should really not. This is a littly hacky because we still hardwire the IRQ base to 160 for the combiner in the DT case, when we should really use -1. Removing that line will cause a linear IRQ domain to be use, as we should. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Thomas Gleixner <tglx@linutronix.de>
2013-04-19irqchip: exynos: localize irq lookup for ATAGSArnd Bergmann1-7/+12
The IRQ_SPI() macro is not available in the driver when building with sparse IRQs or multiplatform, so let's move all users of this into one function that we can leave out when building DT-only. Signed-off-by: Arnd Bergmann <arnd@arnd.de> Cc: Thomas Gleixner <tglx@linutronix.de>
2013-04-19irqchip: exynos: allocate combiner_data dynamicallyArnd Bergmann1-13/+23
The number of combiners on a given SoC is a platform specific constant, and we cannot encode this number on a multiplatform kernel since the header file defining it is not available. Allocating the structure dynamically ends up cleaner anyway since we keep all the data local. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Thomas Gleixner <tglx@linutronix.de>
2013-04-19irqchip: exynos: pass max combiner number to combiner_initArnd Bergmann3-32/+32
We can find out the number of combined IRQs from the device tree, but in case of ATAGS boot, the driver currently uses hardcoded values based on the SoC type. We can't do that in general for a multiplatform kernel, so let's instead pass this information from platform code directly in case of ATAGS boot. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Thomas Gleixner <tglx@linutronix.de>
2013-04-19ARM: exynos: add missing properties for combiner IRQsArnd Bergmann3-0/+19
The exynos combiner irqchip needs to find the parent interrupts and needs to know their number, so add the missing properties for exynos4 as they were already present for exynos5. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19clocksource: exynos_mct: remove platform header dependencyArnd Bergmann3-17/+8
For the non-DT case, the mct_init() function requires access to a couple of platform specific constants, but cannot include the header files in case we are building for multiplatform. This changes the interface to the platform so we pass all the necessary data as arguments to mct_init. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: John Stultz <john.stultz@linaro.org>
2013-04-19clk: exynos: prepare for multiplatformArnd Bergmann6-57/+44
The new common clock drivers for exynos are using compile time constants and soc_is_exynos* macros to provide backwards compatibility for pre-DT systems, which is not possible with multiplatform kernels. This moves all the necessary information back into platform code and removes the mach/* header inclusions. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Mike Turquette <mturquette@linaro.org>
2013-04-19clocksource: exynos_mct: fix build error on non-DTArnd Bergmann1-0/+4
There is currently no alternative implementation for of_irq_count when the function is not defined, and the declaration is hidden, so this works around calling an undeclared function. It should really not be needed. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19pinctrl: vt8500: wmt: Fix checking return value of pinctrl_register()Axel Lin1-1/+1
pinctrl_register() returns NULL on error. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Tony Prisk <linux@prisktech.co.nz> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-19Merge branch 'samsung/exynos-multiplatform' into next/driversArnd Bergmann42-150/+204
Merging this into the next/drivers branch avoids a number of pointless conflicts with code changed here. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19ARM: exynos: enable multiplatform supportArnd Bergmann9-19/+50
This makes it possible to enable the exynos platform as part of a multiplatform kernel, in addition to keeping the single-platform exynos support. The multiplatform variant has a number of limitations at the moment: * It only supports DT-enabled machines. This is not a problem in the long run, as non-DT machines for exynos are going away. The main problem here is that the gpio code and the exynos_eint irqchip are not multiplatform capable but still required for ATAGS based boot. * The watchdog driver is still missing a conversion. * sparsemem and memory_holes are currently not supported in multiplatform. The the multiplatform aware ARCH_EXYNOS Kconfig symbol is disabled for now, as dependent patches are still pending in other subsystem trees. We will enable it once everything comes together. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19rtc: s3c: make header file localArnd Bergmann2-4/+2
Nothing outside of the rtc driver includes plat/regs-rtc.h, so we can simply move the file into the same directory, which allows us to build the file as platform-independent code. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: rtc-linux@googlegroups.com Cc: Alessandro Zummo <a.zummo@towertech.it>
2013-04-19mtd: onenand/samsung: make regs-onenand.h file localArnd Bergmann2-4/+2
Nothing uses the NAND register definitions other than the actual driver, so we can move the header file into the same local directory, which lets us build it in a multiplatform configuration. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: linux-mtd@lists.infradead.org Cc: David Woodhouse <dwmw2@infradead.org>
2013-04-19thermal/exynos: remove unnecessary header inclusionsArnd Bergmann1-2/+0
In multiplatform configurations, we cannot include headers provided by only the exynos platform. Fortunately a number of drivers that include those headers do not actually need them, so we can just remove the inclusions. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Eduardo Valentin <eduardo.valentin@ti.com> Cc: Zhang Rui <rui.zhang@intel.com>
2013-04-19mmc: sdhci-s3c: remove platform dependenciesArnd Bergmann8-62/+61
plat/regs-sdhci.h is not used anywhere but in the sdhci-s3c driver, so it can become a local file there and all other inclusions removed. plat/sdhci.h is used only to define the platform devices, and with the exception of the platform_data structure not needed by the driver, so we can split out the platform_data definition instead and leave the rest to platform code. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Chris Ball <cjb@laptop.org>
2013-04-19ARM: samsung: move mfc device definition to s5p-dev-mfc.cArnd Bergmann2-46/+41
For a DT-only build we don't want to compile devs.c, but we do need the mfc device, which is also referenced by the DT based platforms, so move it all into one place. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19ARM: exynos: move debug-macro.S to include/debug/Arnd Bergmann8-11/+19
The move is necessary to support early debug output on exynos with multiplatform configurations. This implies also moving the plat/debug-macro.S file, but we are leaving the remaining users of that file in place, to avoid adding large numbers of extra configuration options to Kconfig.debug Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19ARM: exynos: prepare for sparse IRQArnd Bergmann10-1/+13
When we enable CONFIG_SPARSE_IRQ, we have to set the value of NR_IRQS in the machine_desc for legacy IRQ domains, and any file referring to the number of interrupts or a specific number must include the mach/irqs.h header file explicitly. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19ARM: exynos: introduce EXYNOS_ATAGS symbolArnd Bergmann1-0/+15
As a preparation for multiplatform support, this introduces a new Kconfig symbol to split the ATAGS based EXYNOS platforms from the DT based ones. Turning off CONFIG_EXYNOS_ATAGS disables all platforms that are not yet converted to DT, and we can have code that relies on DT checking for this symbol being disabled. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-12Merge branch 'reset/for_v3.10' of git://git.pengutronix.de/git/pza/linux ↵Olof Johansson8-0/+459
into next/drivers From Philipp Zabel, this is a series that adds a simple API for devices to request being reset by a separate reset controller hardware, and it implements reset signal device tree bindings. * 'reset/for_v3.10' of git://git.pengutronix.de/git/pza/linux: reset: NULL deref on allocation failure reset: Add reset controller API dt: describe base reset signal binding Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-12irqchip: vt8500: Convert arch-vt8500 to new irqchip infrastructureTony Prisk5-19/+10
This patch moves the arch-vt8500 irq code to drivers/irqchip and converts it to use the new IRQCHIP_DECLARE and irqchip_init. This allows the removal of some more functions from common.h Signed-off-by: Tony Prisk <linux@prisktech.co.nz> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-12reset: NULL deref on allocation failureDan Carpenter1-1/+1
"rstc" is NULL here and we should use "rcdev" instead of "rstc->rcdev". Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2013-04-12reset: Add reset controller APIPhilipp Zabel7-0/+384
This adds a simple API for devices to request being reset by separate reset controller hardware and implements the reset signal device tree binding. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Shawn Guo <shawn.guo@linaro.org> Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Pavel Machek <pavel@ucw.cz>
2013-04-12dt: describe base reset signal bindingStephen Warren1-0/+75
This binding is intended to represent the hardware reset signals present internally in most IC (SoC, FPGA, ...) designs. It consists of a binding for a reset controller device (provider), and a pair of properties, "resets" and "reset-names", to link a device node (consumer) to its reset controller via phandle, similarly to the clock and interrupt bindings. The reset controller has all information necessary to reset the consumer device. That could be provided via device tree, or it could be implemented in hardware. The aim is to enable device drivers to request a framework API to issue a reset simply by providing their struct device pointer as the most common case. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Shawn Guo <shawn.guo@linaro.org> Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Pavel Machek <pavel@ucw.cz> Acked-by: Rob Herring <rob.herring@calxeda.com>
2013-04-09Merge tag 'timer-samsung-for-v3.10' of ↵Arnd Bergmann1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers From Kukjin Kim <kgene.kim@samsung.com>: including fix for GENERIC_GPIO based on previous pull-request for timer-samsung * tag 'timer-samsung-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: SAMSUNG: change GENERIC_GPIO to ARCH_REQUIRE_GPIOLIB Signed-off-by: Arnd Bergmann <arnd@anrdb.de>
2013-04-09Merge tag 'pmu-exynos-for-v3.10' of ↵Arnd Bergmann6-22/+113
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers From Kukjin Kim <kgene.kim@samsung.com>: add support arm-pmu for exynos4 and exynos5250 * tag 'pmu-exynos-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: EXYNOS: Add arm-pmu DT binding for exynos421x ARM: EXYNOS: Add arm-pmu DT binding for exynos5250 ARM: EXYNOS: Enable PMUs for exynos4 irqchip: exynos-combiner: Correct combined IRQs for exynos4 irqchip: exynos-combiner: Add set_irq_affinity function for combiner_irq Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09Merge tag 'clk-exynos-for-v3.10' of ↵Arnd Bergmann53-4117/+4655
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers From Kukjin Kim <kgene.kim@samsung.com>: add suppport common clock framework for exynos * tag 'clk-exynos-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (73 commits) ARM: EXYNOS: fix compilation error introduced due to common clock migration clk: exynos5250: Fix divider values for sclk_mmc{0,1,2,3} clk: exynos4: export clocks required for fimc-is clk: samsung: Fix compilation error clk: exynos5250: register display block gate clocks to common clock framework clk: exynos4: Add support for SoC-specific register save list clk: exynos4: Add missing registers to suspend save list clk: exynos4: Remove E4X12 prefix from SRC_DMC register clk: exynos4: Add E4210 prefix to GATE_IP_PERIR register clk: exynos4: Add E4210 prefix to LCD1 clock registers clk: exynos4: Remove SoC-specific registers from save list clk: exynos4: Use SRC_MASK_PERIL{0,1} definitions clk: exynos4: Define {E,V}PLL registers clk: exynos4: Add missing mout_sata on Exynos4210 clk: exynos4: Add missing CMU_TOP and ISP clocks clk: exynos4: Add G3D clocks clk: exynos4: Add camera related clock definitions clk: exynos4: Export mout_core clock of Exynos4210 clk: samsung: Remove unimplemented ops for pll clk: exynos4: Export clocks used by exynos cpufreq drivers ... [arnd: add missing #address-cells property in mshc DT node] Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09Merge tag 'mct-exynos-for-v3.10' of ↵Arnd Bergmann23-149/+315
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers From Kukjin Kim <kgene.kim@samsung.com>: add support exynos mct device tree and move into drivers/clocksource * tag 'mct-exynos-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: clocksource: mct: Add terminating entry for exynos_mct_ids table clocksource: mct: Add missing semicolons in exynos_mct.c ARM: EXYNOS: move mct driver to drivers/clocksource ARM: EXYNOS: remove static io-remapping of mct registers for Exynos5 ARM: dts: add mct device tree node for all supported Exynos SoC's ARM: EXYNOS: allow dt based discovery of mct controller using clocksource_of_init ARM: EXYNOS: add device tree support for MCT controller driver ARM: EXYNOS: prepare an array of MCT interrupt numbers and use it ARM: EXYNOS: add a register base address variable in mct controller driver Conflicts: drivers/clocksource/Makefile drivers/clocksource/exynos_mct.c [arnd: adapt to CLOCKSOURCE_OF_DECLARE interface change] Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09Merge tag 'irq-s3c24xx-for-v3.10' of ↵Arnd Bergmann17-205/+472
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers From Kukjin Kim <kgene.kim@samsung.com>: s3c24xx irq cleanup and move into drivers/irqchip * tag 'irq-s3c24xx-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: irqchip: s3c24xx: add devicetree support irqchip: s3c24xx: make interrupt handling independent of irq_domain structure irqchip: s3c24xx: globally keep track of the created intc instances irqchip: s3c24xx: add irq_set_type callback for basic interrupt types irqchip: s3c24xx: fix irqlist of second s3c2416 controller irqchip: s3c24xx: fix comments on some camera interrupts ARM: S3C24XX: move irq driver to drivers/irqchip ARM: S3C24XX: add handle_irq function ARM: S3C24XX: make s3c24xx_init_intc static ARM: S3C24XX: move s3c24xx_init_irq to s3c2410_init_irq ARM: S3C24XX: fix irq parent check ARM: S3C24XX: fix redundant checks in the irq mapping function Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09Merge tag 'ux500-pinctrl' of ↵Arnd Bergmann1-8/+26
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/drivers From Linus Walleij <linus.walleij@linaro.org>: ux500 pinctrl updates for the ARM SoC tree. * tag 'ux500-pinctrl' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: ARM: ux500: 8500: add ab8500-musb pinctrl support ARM: ux500: remove redundant DB8500_PIN_SLEEP definition ARM: ux500: Add Snowball pin configuration for user LED ARM: ux500: u8500: fix pinctrl IDLE state definition for SPI2 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09Merge tag 'tegra-for-3.10-clk' of ↵Arnd Bergmann16-341/+3807
git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/drivers From Stephen Warren <swarren@wwwdotorg.org>: ARM: tegra: clock driver development This branch contains most fixes and enhancements to the Tegra common clock driver. The main new feature is a driver for Tegra114, which coupled with later device tree changes enables many devices on that chip, such as MMC, I2C, etc. This branch depends on a patch in: git://git.linaro.org/people/mturquette/linux.git clk-for-3.10 Mike has stated that this branch is stable, and is aware of this dependency and merge. Mike's branch is based on v3.9-rc3, which includes a USB change which causes problems on Tegra. That problem was fixed in v3.9-rc4. Hence, this branch pulls in v3.9-rc4 to ensure bisectability as much as possible. This branch is based on v3.9-rc4, followed by a merge of previous Tegra "soc" pull request, followed by a merge of clk-for-3.10. * tag 'tegra-for-3.10-clk' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra: clk: tegra: fix enum tegra114_clk to match binding clk: tegra: Remove forced clk_enable of uartd ARM: dt: Add references to tegra_car clocks clk: tegra: devicetree match for nvidia,tegra114-car clk: tegra: Implement clocks for Tegra114 ARM: tegra: Define Tegra114 CAR binding clk: tegra: Workaround for Tegra114 MSENC problem clk: tegra: Add flags to tegra_clk_periph() clk: tegra: Add new fields and PLL types for Tegra114 clk: tegra: move from a lock bit idx to a lock mask clk: tegra: Add PLL post divider table clk: tegra: introduce TEGRA_PLL_HAS_LOCK_ENABLE clk: tegra: Add TEGRA_PLL_BYPASS flag clk: tegra: Refactor PLL programming code clk: tegra: provide dummy cpu car ops clk: tegra: defer application of init table clk: tegra: Fix cdev1 and cdev2 IDs clk: tegra: Make gr2d and gr3d clocks children of pll_c clk: tegra: Export peripheral reset functions clk: tegra: Fix periph_clk_to_bit macro Signed-off-by: Arnd Bergmann <arnd@arndb.de>