summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-exynos
Commit message (Collapse)AuthorAgeFilesLines
* Merge tag 'pm+acpi-3.13-rc1' of ↵Linus Torvalds2013-11-145-4/+30
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI and power management updates from Rafael J Wysocki: - New power capping framework and the the Intel Running Average Power Limit (RAPL) driver using it from Srinivas Pandruvada and Jacob Pan. - Addition of the in-kernel switching feature to the arm_big_little cpufreq driver from Viresh Kumar and Nicolas Pitre. - cpufreq support for iMac G5 from Aaro Koskinen. - Baytrail processors support for intel_pstate from Dirk Brandewie. - cpufreq support for Midway/ECX-2000 from Mark Langsdorf. - ARM vexpress/TC2 cpufreq support from Sudeep KarkadaNagesha. - ACPI power management support for the I2C and SPI bus types from Mika Westerberg and Lv Zheng. - cpufreq core fixes and cleanups from Viresh Kumar, Srivatsa S Bhat, Stratos Karafotis, Xiaoguang Chen, Lan Tianyu. - cpufreq drivers updates (mostly fixes and cleanups) from Viresh Kumar, Aaro Koskinen, Jungseok Lee, Sudeep KarkadaNagesha, Lukasz Majewski, Manish Badarkhe, Hans-Christian Egtvedt, Evgeny Kapaev. - intel_pstate updates from Dirk Brandewie and Adrian Huang. - ACPICA update to version 20130927 includig fixes and cleanups and some reduction of divergences between the ACPICA code in the kernel and ACPICA upstream in order to improve the automatic ACPICA patch generation process. From Bob Moore, Lv Zheng, Tomasz Nowicki, Naresh Bhat, Bjorn Helgaas, David E Box. - ACPI IPMI driver fixes and cleanups from Lv Zheng. - ACPI hotplug fixes and cleanups from Bjorn Helgaas, Toshi Kani, Zhang Yanfei, Rafael J Wysocki. - Conversion of the ACPI AC driver to the platform bus type and multiple driver fixes and cleanups related to ACPI from Zhang Rui. - ACPI processor driver fixes and cleanups from Hanjun Guo, Jiang Liu, Bartlomiej Zolnierkiewicz, Mathieu Rhéaume, Rafael J Wysocki. - Fixes and cleanups and new blacklist entries related to the ACPI video support from Aaron Lu, Felipe Contreras, Lennart Poettering, Kirill Tkhai. - cpuidle core cleanups from Viresh Kumar and Lorenzo Pieralisi. - cpuidle drivers fixes and cleanups from Daniel Lezcano, Jingoo Han, Bartlomiej Zolnierkiewicz, Prarit Bhargava. - devfreq updates from Sachin Kamat, Dan Carpenter, Manish Badarkhe. - Operation Performance Points (OPP) core updates from Nishanth Menon. - Runtime power management core fix from Rafael J Wysocki and update from Ulf Hansson. - Hibernation fixes from Aaron Lu and Rafael J Wysocki. - Device suspend/resume lockup detection mechanism from Benoit Goby. - Removal of unused proc directories created for various ACPI drivers from Lan Tianyu. - ACPI LPSS driver fix and new device IDs for the ACPI platform scan handler from Heikki Krogerus and Jarkko Nikula. - New ACPI _OSI blacklist entry for Toshiba NB100 from Levente Kurusa. - Assorted fixes and cleanups related to ACPI from Andy Shevchenko, Al Stone, Bartlomiej Zolnierkiewicz, Colin Ian King, Dan Carpenter, Felipe Contreras, Jianguo Wu, Lan Tianyu, Yinghai Lu, Mathias Krause, Liu Chuansheng. - Assorted PM fixes and cleanups from Andy Shevchenko, Thierry Reding, Jean-Christophe Plagniol-Villard. * tag 'pm+acpi-3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (386 commits) cpufreq: conservative: fix requested_freq reduction issue ACPI / hotplug: Consolidate deferred execution of ACPI hotplug routines PM / runtime: Use pm_runtime_put_sync() in __device_release_driver() ACPI / event: remove unneeded NULL pointer check Revert "ACPI / video: Ignore BIOS initial backlight value for HP 250 G1" ACPI / video: Quirk initial backlight level 0 ACPI / video: Fix initial level validity test intel_pstate: skip the driver if ACPI has power mgmt option PM / hibernate: Avoid overflow in hibernate_preallocate_memory() ACPI / hotplug: Do not execute "insert in progress" _OST ACPI / hotplug: Carry out PCI root eject directly ACPI / hotplug: Merge device hot-removal routines ACPI / hotplug: Make acpi_bus_hot_remove_device() internal ACPI / hotplug: Simplify device ejection routines ACPI / hotplug: Fix handle_root_bridge_removal() ACPI / hotplug: Refuse to hot-remove all objects with disabled hotplug ACPI / scan: Start matching drivers after trying scan handlers ACPI: Remove acpi_pci_slot_init() headers from internal.h ACPI / blacklist: fix name of ThinkPad Edge E530 PowerCap: Fix build error with option -Werror=format-security ... Conflicts: arch/arm/mach-omap2/opp.c drivers/Kconfig drivers/spi/spi.c
| * ARM: EXYNOS: Remove incorrect __init annotation from cpuidle driverJingoo Han2013-10-301-1/+1
| | | | | | | | | | | | | | | | | | When platform_driver_probe() is not used, bind/unbind via sysfs is enabled. Thus, __init annotation should be removed from probe(). Also, this patch fixes section mismatch warning. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| * ARM: EXYNOS: Use dev_err() instead of printk() for cpuidle driverJingoo Han2013-10-301-2/+2
| | | | | | | | | | | | | | | | Change raw printk() call to dev_err() to provide a better message to userspace so it can properly identify the device. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| * ARM: EXYNOS: convert cpuidle driver to be a platform driverBartlomiej Zolnierkiewicz2013-09-245-2/+28
| | | | | | | | | | | | | | | | | | | | | | | | | | ARM EXYNOS cpuidle driver is currently not multiplatform support ready (as it uses device_initcall() for initialization and doesn't check on what platform it is running). Fix it by converting the driver to be a platform driver and registering exynos_cpuidle platform device from exynos[4,5]_dt_machine_init(). Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
* | Merge tag 'cleanup-for-linus' of ↵Linus Torvalds2013-11-116-50/+11
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC cleanups from Olof Johansson: "This branch contains code cleanups, moves and removals for 3.13. Qualcomm msm targets had a bunch of code removal for legacy non-DT platforms. Nomadik saw more device tree conversions and cleanup of old code. Tegra has some code refactoring, etc. One longish patch series from Sebastian Hasselbarth changes the init_time hooks and tries to use a generic implementation for most platforms, since they were all doing more or less the same things. Finally the "shark" platform is removed in this release. It's been abandoned for a while and nobody seems to care enough to keep it around. If someone comes along and wants to resurrect it, the removal can easily be reverted and code brought back. Beyond this, mostly a bunch of removals of stale content across the board, etc" * tag 'cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (79 commits) ARM: gemini: convert to GENERIC_CLOCKEVENTS ARM: EXYNOS: remove CONFIG_MACH_EXYNOS[4, 5]_DT config options ARM: OMAP3: control: add API for setting IVA bootmode ARM: OMAP3: CM/control: move CM scratchpad save to CM driver ARM: OMAP3: McBSP: do not access CM register directly ARM: OMAP3: clock: add API to enable/disable autoidle for a single clock ARM: OMAP2: CM/PM: remove direct register accesses outside CM code MAINTAINERS: Add patterns for DTS files for AT91 ARM: at91: remove init_machine() as default is suitable ARM: at91/dt: split sama5d3 peripheral definitions ARM: at91/dt: split sam9x5 peripheral definitions ARM: Remove temporary sched_clock.h header ARM: clps711x: Use linux/sched_clock.h MAINTAINERS: Add DTS files to patterns for Samsung platform ARM: EXYNOS: remove unnecessary header inclusions from exynos4/5 dt machine file ARM: tegra: fix ARCH_TEGRA_114_SOC select sort order clk: nomadik: fix missing __init on nomadik_src_init ARM: drop explicit selection of HAVE_CLK and CLKDEV_LOOKUP ARM: S3C64XX: Kill CONFIG_PLAT_S3C64XX ASoC: samsung: Use CONFIG_ARCH_S3C64XX to check for S3C64XX support ...
| * \ Merge tag 'samsung-cleanup' of ↵Olof Johansson2013-10-274-37/+11
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/cleanup From Kukjin Kim: Samsung Cleanup for v3.13 - remove unnecessary config options and header inclusions - use CONFIG_ARCH_S3C64XX instead of PLAT_S3C64XX * tag 'samsung-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: EXYNOS: remove CONFIG_MACH_EXYNOS[4, 5]_DT config options ARM: EXYNOS: remove unnecessary header inclusions from exynos4/5 dt machine file ARM: S3C64XX: Kill CONFIG_PLAT_S3C64XX ASoC: samsung: Use CONFIG_ARCH_S3C64XX to check for S3C64XX support s3c-camif: Use CONFIG_ARCH_S3C64XX to check for S3C64XX support gpio: samsung: Use CONFIG_ARCH_S3C64XX to check for S3C64XX support ARM: S3C64XX: Move if ARCH_S3C64XX statement into mach-s3c64xx Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | ARM: EXYNOS: remove CONFIG_MACH_EXYNOS[4, 5]_DT config optionsBartlomiej Zolnierkiewicz2013-10-212-31/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | EXYNOS is now Device Tree (DT) only platform so it makes no sense to have config options responsible for enabling platform specific DT support. Moreover the kernel image won't even link if neither CONFIG_MACH_EXYNOS4_DT nor CONFIG_MACH_EXYNOS5_DT config option is enabled (linker fails with "no machine record defined" error). Remove CONFIG_MACH_EXYNOS[4,5]_DT config options and just use the standard CONFIG_ARCH_EXYNOS[4,5] ones instead. Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * | ARM: EXYNOS: remove unnecessary header inclusions from exynos4/5 dt machine fileJingoo Han2013-10-082-8/+0
| | |/ | | | | | | | | | | | | | | | | | | | | | mach-exynos{4,5}-dt.c include several header files that are not really used. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| * | ARM: exynos: remove custom .init_time hookSebastian Hesselbarth2013-09-294-13/+0
| |/ | | | | | | | | | | | | | | | | With arch/arm calling of_clk_init(NULL) from time_init(), we can now remove custom .init_time hooks. While at it, also remove some now redundant includes. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Reviewed-by: Tomasz Figa <t.figa@samsung.com>
* | ARM: Samsung: Remove the MIPI PHY setup codeSylwester Nawrocki2013-10-161-5/+0
|/ | | | | | | | | | | | | | | | Generic PHY drivers are used to handle the MIPI CSIS and MIPI DSIM DPHYs so we can remove now unused code at arch/arm/plat-samsung. In case there is any board file for S5PV210 platforms using MIPI CSIS/DSIM (not any upstream currently) it should use the generic PHY API to bind the PHYs to respective PHY consumer drivers and a platform device for the PHY provider should be defined. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Felipe Balbi <balbi@ti.com> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* Merge tag 'late-for-linus' of ↵Linus Torvalds2013-09-092-0/+10
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC late changes from Kevin Hilman: "These are changes that arrived a little late before the merge window, or had dependencies on previous branches. Highlights: - ux500: misc. cleanup, fixup I2C devices - exynos: DT updates for RTC; PM updates - at91: DT updates for NAND; new platforms added to generic defconfig - sunxi: DT updates: cubieboard2, pinctrl driver, gated clocks - highbank: LPAE fixes, select necessary ARM errata - omap: PM fixes and improvements; OMAP5 mailbox support - omap: basic support for new DRA7xx SoCs" * tag 'late-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (60 commits) ARM: dts: vexpress: Add CCI node to TC2 device-tree ARM: EXYNOS: Skip C1 cpuidle state for exynos5440 ARM: EXYNOS: always enable PM domains support for EXYNOS4X12 ARM: highbank: clean-up some unused includes ARM: sun7i: Enable the A20 clocks in the DTSI ARM: sun6i: Enable clock support in the DTSI ARM: sun5i: dt: Use the A10s gates in the DTSI ARM: at91: at91_dt_defconfig: enable rm9200 support ARM: dts: add ADC device tree node for exynos5420/5250 ARM: dts: Add RTC DT node to Exynos5420 SoC ARM: dts: Update the "status" property of RTC DT node for Exynos5250 SoC ARM: dts: Fix the RTC DT node name for Exynos5250 irqchip: mmp: avoid to include irqs head file ARM: mmp: avoid to include head file in mach-mmp irqchip: mmp: support irqchip irqchip: move mmp irq driver ARM: OMAP: AM33xx: clock: Add RNG clock data ARM: OMAP: TI81XX: add always-on powerdomain for TI81XX ARM: OMAP4: clock: Lock PLLs in the right sequence ARM: OMAP: AM33XX: hwmod: Add hwmod data for debugSS ...
| * Merge tag 'samsung-mach-exynos-v2' of ↵Olof Johansson2013-08-292-0/+10
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into late/all update mach-exynos v2 for v3.12 - enable ARCH_HAS_BANDGAP for exynos SoCs - always enable PM domains for exynos4x12 - skip C1 cpuidle state for exynos5440 * tag 'samsung-mach-exynos-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: EXYNOS: Skip C1 cpuidle state for exynos5440 ARM: EXYNOS: always enable PM domains support for EXYNOS4X12 ARM: EXYNOS: enable ARCH_HAS_BANDGAP Signed-off-by: Olof Johansson <olof@lixom.net>
| | * ARM: EXYNOS: Skip C1 cpuidle state for exynos5440Amit Daniel Kachhap2013-08-281-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch skips the deep C1(AFTR -Arm off top running) state for exynos5440 SoC as this soc does not support this state. The cpu's only allows the basic C0 state. The C1 state is filtered by re-initialising the driver state_count value to 1. Suggested-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * ARM: EXYNOS: always enable PM domains support for EXYNOS4X12Bartlomiej Zolnierkiewicz2013-08-281-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently PM domains support will be enabled for EXYNOS4X12 SoCs only if EXYNOS4210 SoC or EXYNOS5250 SoC support is also enabled. Fix it by explicitly selecting PM domains support (if PM support is enabled) by SOC_EXYNOS4212 and SOC_EXYNOS4412 config options. Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * ARM: EXYNOS: enable ARCH_HAS_BANDGAPAmit Daniel Kachhap2013-07-241-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch enables ARCH_HAS_BANDGAP config for exynos4210, 4212, 4412, 5250 and 5440 SOC. This config symbol is recently added to allow the platforms to enable bandgap based temperature sensor. Acked-by: Jonghwa Lee <jonghwa3.lee@samsung.com> Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
* | | Merge tag 'samsung-cleanup-1' of ↵Kevin Hilman2013-08-221-43/+0
|\ \ \ | |/ / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/cleanup From Kukjin Kim: samsung cleanup for v3.12 - cleanup non-dt stuff in exynos - remove 0x from exynos dt files - remove unused codes * tag 'samsung-cleanup-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: SAMSUNG: Remove unnecessary exynos4_default_sdhci*() ARM: dts: Remove '0x's from Exynos5440 DTS file ARM: dts: Remove '0x's from Exynos5420 DTS file ARM: dts: Remove '0x's from Exynos5250 DTS file ARM: dts: Remove '0x's from Exynos4x12 DTSI file ARM: dts: Remove '0x's from Exynos4210 DTSI file ARM: EXYNOS: Cleanup common.h file irqchip: exynos: cleanup non-DT stuff in exynos-combiner Signed-off-by: Kevin Hilman <khilman@linaro.org>
| * | ARM: EXYNOS: Cleanup common.h fileSachin Kamat2013-07-241-43/+0
| |/ | | | | | | | | | | | | | | Remove unused declarations that got left behind subsequent to making Exynos a DT-only platform. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
* | Merge tag 'samsung-fixes-1' of ↵Olof Johansson2013-07-247-28/+14
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes From Kukjin Kim: Samsung fixes for v3.11 - fix kernel booting on exynos5440 skip pm which is not supported update regarding LPAE features - fix s3c2440 uart with adding clkdev entries - fix compilatioin for Samsung SoCs with selecting pm - update ARCH_NR_GPIO to support exynos4412 has more gpios * tag 'samsung-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: EXYNOS: Update CONFIG_ARCH_NR_GPIO for Exynos ARM: EXYNOS: Fix low level debug support ARM: SAMSUNG: Save/restore only selected uart's registers ARM: SAMSUNG: Add SAMSUNG_PM config option to select pm ARM: S3C24XX: Add missing clkdev entries for s3c2440 UART ARM: EXYNOS: Enable 64-bit DMA for EXYNOS5440 if LPAE is enabled ARM: EXYNOS: change the PHYSMEM_BITS and SECTION_SIZE ARM: EXYNOS: skip pm support on exynos5440 Signed-off-by: Olof Johansson <olof@lixom.net>
| * | ARM: EXYNOS: Fix low level debug supportYadwinder Singh Brar2013-07-241-26/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Presently, using exynos_defconfig with CONFIG_DEBUG_LL and CONFIG_EARLY_PRIN on, kernel is not booting, we are getting following: [ 0.000000] ------------[ cut here ]------------ [ 0.000000] kernel BUG at mm/vmalloc.c:1134! [ 0.000000] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP ARM [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.11.0-rc1 #633 [ 0.000000] task: c052ec48 ti: c0524000 task.ti: c0524000 [ 0.000000] PC is at vm_area_add_early+0x54/0x94 [ 0.000000] LR is at add_static_vm_early+0xc/0x60 Its because exynos[4/5]_map_io() function ioremaps a single 512KB memory size for all the four uart ports which envelopes the mapping created by debug_ll_io_init(), called earlier in exynos_init_io(). This patch removes iodesc entries for UART controller for all Samsung SoC's, since now the Samsung uart driver does a ioremap during probe and any needed iomapping for earlyprintk will be handled by debug_ll_io_init(). Tested on smdk4412 and smdk5250. Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| * | ARM: SAMSUNG: Add SAMSUNG_PM config option to select pmAmit Daniel Kachhap2013-07-243-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch enables the selection of samsung pm related stuffs when SAMSUNG_PM config is enabled and not just when generic PM config is enabled. Power management for s3c64XX and s3c24XX is enabled by default and for other platform depends on S5P_PM. This patch also fixes the following compilation error's when compiling a platform like exynos5440 which does not select pm stuffs. arch/arm/mach-exynos/built-in.o: In function '__virt_to_phys': linux/arch/arm/include/asm/memory.h:175: undefined reference to 's3c_cpu_resume' linux/arch/arm/include/asm/memory.h:175: undefined reference to 's3c_cpu_resume' linux/arch/arm/include/asm/memory.h:175: undefined reference to 's3c_cpu_resume' linux/arch/arm/include/asm/memory.h:175: undefined reference to 's3c_cpu_resume' arch/arm/mach-exynos/built-in.o: In function 'exynos5_init_irq': linux/arch/arm/mach-exynos/common.c:492: undefined reference to 's3c_irq_wake' linux/arch/arm/mach-exynos/common.c:492: undefined reference to 's3c_irq_wake' arch/arm/mach-exynos/built-in.o: In function 'exynos4_init_irq': linux/arch/arm/mach-exynos/common.c:476: undefined reference to 's3c_irq_wake' linux/arch/arm/mach-exynos/common.c:476: undefined reference to 's3c_irq_wake' arch/arm/plat-samsung/built-in.o: In function 's3c_irqext_wake': linux/arch/arm/plat-samsung/pm.c:144: undefined reference to 's3c_irqwake_eintallow' linux/arch/arm/plat-samsung/pm.c:144: undefined reference to 's3c_irqwake_eintallow' arch/arm/plat-samsung/built-in.o: In function 's3c_pm_enter': linux/arch/arm/plat-samsung/pm.c:263: undefined reference to 's3c_irqwake_intallow' linux/arch/arm/plat-samsung/pm.c:263: undefined reference to 's3c_irqwake_intallow' linux/arch/arm/plat-samsung/pm.c:264: undefined reference to 's3c_irqwake_eintallow' linux/arch/arm/plat-samsung/pm.c:264: undefined reference to 's3c_irqwake_eintallow' linux/arch/arm/plat-samsung/pm.c:275: undefined reference to 's3c_pm_save_core' linux/arch/arm/plat-samsung/pm.c:279: undefined reference to 's3c_pm_configure_extint' linux/arch/arm/plat-samsung/pm.c:310: undefined reference to 's3c_pm_restore_core' make: *** [vmlinux] Error 1 Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| * | ARM: EXYNOS: Enable 64-bit DMA for EXYNOS5440 if LPAE is enabledThomas Abraham2013-07-161-0/+1
| | | | | | | | | | | | | | | | | | | | | Allow 64-bit DMA addresses if LPAE is enabled on EXYNOS5440. Signed-off-by: Thomas Abraham <thomas.ab@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| * | ARM: EXYNOS: change the PHYSMEM_BITS and SECTION_SIZESubash Patel2013-07-161-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On EXYNOS5440 there is DRAM on the 36-bit address range. Hence this patch converts the MAX_PHYSMEM_BITS macro to 36 if LPAE is enabled for the ARM architecture. The conventional section size on EXYNOS is 256M due to sparsemem. Since EXYNOS5440 has memory in multiples of 1G in 32-bit and 36-bit range, this has now been modified to 31. Signed-off-by: Subash Patel <subash.rp@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| * | ARM: EXYNOS: skip pm support on exynos5440Kukjin Kim2013-07-161-0/+6
| |/ | | | | | | | | | | | | | | EXYNOS5440 doesn't support PM and current single image for EXYNOS will be break without this patch. Actually, SSDK5440 cannot boot without this so this should be merged during rc. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
* | arm: delete __cpuinit/__CPUINIT usage from all ARM usersPaul Gortmaker2013-07-142-4/+2
|/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The __cpuinit type of throwaway sections might have made sense some time ago when RAM was more constrained, but now the savings do not offset the cost and complications. For example, the fix in commit 5e427ec2d0 ("x86: Fix bit corruption at CPU resume time") is a good example of the nasty type of bugs that can be created with improper use of the various __init prefixes. After a discussion on LKML[1] it was decided that cpuinit should go the way of devinit and be phased out. Once all the users are gone, we can then finally remove the macros themselves from linux/init.h. Note that some harmless section mismatch warnings may result, since notify_cpu_starting() and cpu_up() are arch independent (kernel/cpu.c) and are flagged as __cpuinit -- so if we remove the __cpuinit from the arch specific callers, we will also get section mismatch warnings. As an intermediate step, we intend to turn the linux/init.h cpuinit related content into no-ops as early as possible, since that will get rid of these warnings. In any case, they are temporary and harmless. This removes all the ARM uses of the __cpuinit macros from C code, and all __CPUINIT from assembly code. It also had two ".previous" section statements that were paired off against __CPUINIT (aka .section ".cpuinit.text") that also get removed here. [1] https://lkml.org/lkml/2013/5/20/589 Cc: Russell King <linux@arm.linux.org.uk> Cc: Will Deacon <will.deacon@arm.com> Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
* Merge tag 'fixes-for-linus' of ↵Linus Torvalds2013-07-131-1/+1
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "This is our first set of fixes from arm-soc for 3.11. - A handful of build and warning fixes from Arnd - A collection of OMAP fixes - defconfig updates to make the default configs more useful for real use (and testing) out of the box on hardware And a couple of other small fixes. Some of these have been recently applied but it's normally how we deal with fixes, with less bake time in -next needed" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (32 commits) arm: multi_v7_defconfig: Tweaks for omap and sunxi arm: multi_v7_defconfig: add i.MX options and NFS root ARM: omap2: add select of TI_PRIV_EDMA ARM: exynos: select PM_GENERIC_DOMAINS only when used ARM: ixp4xx: avoid circular header dependency ARM: OMAP: omap_common_late_init may be unused ARM: sti: move DEBUG_STI_UART into alphabetical order ARM: OMAP: build mach-omap code only if needed ARM: zynq: use DT_MACHINE_START ARM: omap5: omap5 has SCU and TWD ARM: OMAP2+: omap2plus_defconfig: Enable appended DTB support ARM: OMAP2+: Enable TI_EDMA in omap2plus_defconfig ARM: OMAP2+: omap2plus_defconfig: enable DRA752 thermal support by default ARM: OMAP2+: omap2plus_defconfig: enable TI bandgap driver ARM: OMAP2+: devices: remove duplicated include from devices.c ARM: OMAP3: igep0020: Set DSS pins in correct mux mode. ARM: OMAP2+: N900: enable N900-specific drivers even if device tree is enabled ARM: OMAP2+: Cocci spatch "ptr_ret.spatch" ARM: OMAP2+: Remove obsolete Makefile line ARM: OMAP5: Enable Cortex A15 errata 798181 ...
| * Merge tag 'omap-for-v3.11/fixes-for-merge-window' of ↵Olof Johansson2013-07-121-1/+1
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Omap fixes and minor defconfig updates that would be good to get in before -rc1. * tag 'omap-for-v3.11/fixes-for-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: omap2plus_defconfig: Enable appended DTB support ARM: OMAP2+: Enable TI_EDMA in omap2plus_defconfig ARM: OMAP2+: omap2plus_defconfig: enable DRA752 thermal support by default ARM: OMAP2+: omap2plus_defconfig: enable TI bandgap driver ARM: OMAP2+: devices: remove duplicated include from devices.c ARM: OMAP3: igep0020: Set DSS pins in correct mux mode. ARM: OMAP2+: N900: enable N900-specific drivers even if device tree is enabled ARM: OMAP2+: Cocci spatch "ptr_ret.spatch" ARM: OMAP2+: Remove obsolete Makefile line ARM: OMAP5: Enable Cortex A15 errata 798181 ARM: scu: provide inline dummy functions when SCU is not present ARM: OMAP4: sleep: build OMAP4 specific functions only for OMAP4 ARM: OMAP2+: timer: initialize before using oh_name Signed-off-by: Olof Johansson <olof@lixom.net> Add/move/change conflicts in arch/arm/mach-omap2/Kconfig resolved.
| * | ARM: exynos: select PM_GENERIC_DOMAINS only when usedArnd Bergmann2013-07-061-1/+1
| | | | | | | | | | | | | | | | | | | | | This fixes building exynos kernels with CONFIG_PM disabled. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Kukjin Kim <kgene.kim@samsung.com>
* | | reboot: arm: change reboot_mode to use enum reboot_modeRobin Holt2013-07-092-4/+5
| |/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Preparing to move the parsing of reboot= to generic kernel code forces the change in reboot_mode handling to use the enum. [akpm@linux-foundation.org: fix arch/arm/mach-socfpga/socfpga.c] Signed-off-by: Robin Holt <holt@sgi.com> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Russ Anderson <rja@sgi.com> Cc: Robin Holt <holt@sgi.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-armLinus Torvalds2013-07-031-1/+1
|\ \ | |/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull ARM updates from Russell King: "This contains the usual updates from other people (listed below) and the usual random muddle of miscellaneous ARM updates which cover some low priority bug fixes and performance improvements. I've started to put the pull request wording into the merge commits, which are: - NoMMU stuff: This includes the following series sent earlier to the list: - nommu-fixes - R7 Support - MPU support I've left out the ARCH_MULTIPLATFORM/!MMU stuff that Arnd and I were discussing today until we've reached a conclusion/that's had some more review. This is rebased (and re-tested) on your devel-stable branch because otherwise there were going to be conflicts with Uwe's V7M work now that you've merged that. I've included the fix for limiting MPU to CPU_V7. - Huge page support These changes bring both HugeTLB support and Transparent HugePage (THP) support to ARM. Only long descriptors (LPAE) are supported in this series. The code has been tested on an Arndale board (Exynos 5250). - LPAE updates Please pull these miscellaneous LPAE fixes I've been collecting for a while now for 3.11. They've been tested and reviewed by quite a few people, and most of the patches are pretty trivial. -- Will Deacon. - arch_timer cleanups Please pull these arch_timer cleanups I've been holding onto for a while. They're the same as my last posting, but have been rebased to v3.10-rc3. - mpidr linearisation (multiprocessor id register - identifies which CPU number we are in the system) This patch series that implements MPIDR linearization through a simple hashing algorithm and updates current cpu_{suspend}/{resume} code to use the newly created hash structures to retrieve context pointers. It represents a stepping stone for the implementation of power management code on forthcoming multi-cluster ARM systems. It has been tested on TC2 (dual cluster A15xA7 system), iMX6q, OMAP4 and Tegra, with processors hitting low-power states requiring warm-boot resume through the cpu_resume code path" * 'for-linus' of git://git.linaro.org/people/rmk/linux-arm: (77 commits) ARM: 7775/1: mm: Remove do_sect_fault from LPAE code ARM: 7777/1: Avoid extra calls to the C compiler ARM: 7774/1: Fix dtb dependency to use order-only prerequisites ARM: 7770/1: remove residual ARMv2 support from decompressor ARM: 7769/1: Cortex-A15: fix erratum 798181 implementation ARM: 7768/1: prevent risks of out-of-bound access in ASID allocator ARM: 7767/1: let the ASID allocator handle suspended animation ARM: 7766/1: versatile: don't mark pen as __INIT ARM: 7765/1: perf: Record the user-mode PC in the call chain. ARM: 7735/2: Preserve the user r/w register TPIDRURW on context switch and fork ARM: kernel: implement stack pointer save array through MPIDR hashing ARM: kernel: build MPIDR hash function data structure ARM: mpu: Ensure that MPU depends on CPU_V7 ARM: mpu: protect the vectors page with an MPU region ARM: mpu: Allow enabling of the MPU via kconfig ARM: 7758/1: introduce config HAS_BANDGAP ARM: 7757/1: mm: don't flush icache in switch_mm with hardware broadcasting ARM: 7751/1: zImage: don't overwrite ourself with a page table ARM: 7749/1: spinlock: retry trylock operation if strex fails on free lock ARM: 7748/1: oabi: handle faults when loading swi instruction from userspace ...
| * Merge branch 'devel-stable' into for-nextRussell King2013-06-291-1/+1
| |\ | | | | | | | | | | | | | | | Conflicts: arch/arm/Makefile arch/arm/include/asm/glue-proc.h
| | * arm: fix up ARM_ARCH_TIMER selectsMark Rutland2013-06-071-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In 8a4da6e: "arm: arch_timer: move core to drivers/clocksource", the selection of ARM_ARCH_TIMER was indirected via HAVE_ARM_ARCH_TIMER, though mach-exynos's selection of ARM_ARCH_TIMER was missed, and since then mach-shmobile, mach-tegra, and mach-virt have begun selecting ARM_ARCH_TIMER. This can lead to architected timer support erroneously appearing to not be selected in menuconfig. This patch fixes up the Kconfigs for those platforms to select HAVE_ARM_ARCH_TIMER. Signed-off-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Stephen Warren <swarren@nvidia.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Simon Horman <horms+renesas@verge.net.au> Cc: Kukjin Kim <kgene.kim@samsung.com> Cc: Marc Zyngier <marc.zyngier@arm.com>
* | | Merge tag 'late-for-linus' of ↵Linus Torvalds2013-07-025-14/+34
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC late changes from Arnd Bergmann: "These are changes that arrived a little late before the merge window or that have multiple dependencies on previous branches so they did not fit into one of the earlier ones. There are 10 branches merged here, a total of 39 non-merge commits. Contents are a mixed bag for the above reasons: * Two new SoC platforms: ST microelectronics stixxxx and the TI 'Nspire' graphing calculator. These should have been in the 'soc' branch but were a little late * Support for the Exynos 5420 variant in mach-exynos, which is based on the other exynos branches to avoid conflicts. * Various small changes for sh-mobile, ux500 and davinci * Common clk support for MSM" * tag 'late-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (39 commits) ARM: ux500: bail out on alien cpus ARM: davinci: da850: adopt to pinctrl-single change for configuring multiple pins serial: sh-sci: Initialise variables before access in sci_set_termios() ARM: stih41x: Add B2020 board support ARM: stih41x: Add B2000 board support ARM: sti: Add DEBUG_LL console support ARM: sti: Add STiH416 SOC support ARM: sti: Add STiH415 SOC support ARM: msm: Migrate to common clock framework ARM: msm: Make proc_comm clock control into a platform driver ARM: msm: Prepare clk_get() users in mach-msm for clock-pcom driver ARM: msm: Remove clock-7x30.h include file ARM: msm: Remove custom clk_set_{max,min}_rate() API ARM: msm: Remove custom clk_set_flags() API msm: iommu: Use clk_set_rate() instead of clk_set_min_rate() msm: iommu: Convert to clk_prepare/unprepare msm_sdcc: Convert to clk_prepare/unprepare usb: otg: msm: Convert to clk_prepare/unprepare msm_serial: Use devm_clk_get() and properly return errors msm_serial: Convert to clk_prepare/unprepare ...
| * | | ARM: EXYNOS: extend soft-reset support for EXYNOS5420Chander Kashyap2013-06-191-7/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Extend the soft reset support for EXYNOS5420 SoC. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| * | | ARM: EXYNOS: add secondary CPU boot base location for EXYNOS5420Chander Kashyap2013-06-191-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The location at which the boot address is specified for secondary CPUs of EXYNOS5420 is SYSRAM base + 4. Update the cpu_boot_reg function accordingly. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| * | | ARM: EXYNOS: use four additional chipid bits to identify EXYNOS familyChander Kashyap2013-06-191-4/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use chipid[27:20] bits to identify the EXYNOS family while setting up the serial port during the uncompression setup. This uses four additional bits of chipid to identify the EXYNOS family since this is required for identifying EXYNOS5420 SoC. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| * | | ARM: EXYNOS: Add support for EXYNOS5420 SoCChander Kashyap2013-06-193-0/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | EXYNOS5420 is new SoC in Samsung's Exynos5 SoC series. Add initial support for this new SoC. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| * | | ARM: dts: list the CPU nodes for EXYNOS5250Chander Kashyap2013-06-191-3/+7
| |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | Instead of having to specify the number for CPUs in EXYNOS5250 in platsmp.c file, let the number of CPUs be determined by having this information listed in EXYNOS5250 device tree file. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
* | | Merge tag 'soc-for-linus' of ↵Linus Torvalds2013-07-0241-8230/+41
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC specific changes from Arnd Bergmann: "These changes are all to SoC-specific code, a total of 33 branches on 17 platforms were pulled into this. Like last time, Renesas sh-mobile is now the platform with the most changes, followed by OMAP and EXYNOS. Two new platforms, TI Keystone and Rockchips RK3xxx are added in this branch, both containing almost no platform specific code at all, since they are using generic subsystem interfaces for clocks, pinctrl, interrupts etc. The device drivers are getting merged through the respective subsystem maintainer trees. One more SoC (u300) is now multiplatform capable and several others (shmobile, exynos, msm, integrator, kirkwood, clps711x) are moving towards that goal with this series but need more work. Also noteworthy is the work on PCI here, which is traditionally part of the SoC specific code. With the changes done by Thomas Petazzoni, we can now more easily have PCI host controller drivers as loadable modules and keep them separate from the platform code in drivers/pci/host. This has already led to the discovery that three platforms (exynos, spear and imx) are actually using an identical PCIe host controller and will be able to share a driver once support for spear and imx is added." * tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (480 commits) ARM: integrator: let pciv3 use mem/premem from device tree ARM: integrator: set local side PCI addresses right ARM: dts: Add pcie controller node for exynos5440-ssdk5440 ARM: dts: Add pcie controller node for Samsung EXYNOS5440 SoC ARM: EXYNOS: Enable PCIe support for Exynos5440 pci: Add PCIe driver for Samsung Exynos ARM: OMAP5: voltagedomain data: remove temporary OMAP4 voltage data ARM: keystone: Move CPU bringup code to dedicated asm file ARM: multiplatform: always pick one CPU type ARM: imx: select syscon for IMX6SL ARM: keystone: select ARM_ERRATA_798181 only for SMP ARM: imx: Synertronixx scb9328 needs to select SOC_IMX1 ARM: OMAP2+: AM43x: resolve SMP related build error dmaengine: edma: enable build for AM33XX ARM: edma: Add EDMA crossbar event mux support ARM: edma: Add DT and runtime PM support to the private EDMA API dmaengine: edma: Add TI EDMA device tree binding arm: add basic support for Rockchip RK3066a boards arm: add debug uarts for rockchip rk29xx and rk3xxx series arm: Add basic clocks for Rockchip rk3066a SoCs ...
| * | | ARM: EXYNOS: Enable PCIe support for Exynos5440Jingoo Han2013-06-261-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable PCIe support for Exynos5440 which has two PCIe controllers. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * | | Merge tag 'remove-nondt-exynos-3' of ↵Arnd Bergmann2013-06-2040-8226/+31
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc From Kukjin Kim: cleanup and removing dead code for only support DT for exynos - remove board file for exynos - remove legacy files which are not used anymore - decouple ARCH_EXYNOS from PLAT_S5P * tag 'remove-nondt-exynos-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (35 commits) ARM: EXYNOS: Remove remaining dead code after non-DT support removal ARM: EXYNOS: Remove legacy L2X0 initialization ARM: EXYNOS: Use exynos_init_io() as map_io callback ARM: EXYNOS: Remove custom init_irq callbacks ARM: EXYNOS: Remove mach/regs-usb-phy.h header thermal: exynos: Support both EXYNOS4X12 SoCs ARM: EXYNOS: Remove unused base addresses from mach/map.h header ARM: EXYNOS: Remove mach/irqs.h header ARM: EXYNOS: Select SPARSE_IRQ for Exynos ARM: SAMSUNG: Make legacy MFC support code depend on SAMSUNG_ATAGS ARM: EXYNOS: Remove mach/regs-gpio.h header ARM: EXYNOS: Remove mach/gpio.h ARM: EXYNOS: Remove setup-i2c0.c ARM: EXYNOS: Do not select legacy Kconfig symbols any more ARM: SAMSUNG: Include most of mach/ headers conditionally ARM: EXYNOS: Decouple ARCH_EXYNOS from PLAT_S5P USB: Check for ARCH_EXYNOS separately platform: Check for ARCH_EXYNOS separately ARM: SAMSUNG: Compile legacy IRQ and GPIO PM code only with ATAGS support ARM: EXYNOS: Provide compatibility stubs for PM code in pm-core.h header ... Conflicts: arch/arm/mach-exynos/Kconfig Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | | ARM: EXYNOS: Remove remaining dead code after non-DT support removalArnd Bergmann2013-06-193-26/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch removes remaining small bits of unused code that was left after removing non-DT support. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * | | ARM: EXYNOS: Remove legacy L2X0 initializationArnd Bergmann2013-06-191-44/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since Exynos is now supporting only DT-based boot, the old L2X0 initialization code is not needed anymore, so exynos4_l2x0_cache_init() can be greatly simplified. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * | | ARM: EXYNOS: Use exynos_init_io() as map_io callbackArnd Bergmann2013-06-194-17/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since there is no board specific mapping needed on Exynos, exynos_init_io() can be simplified and used as map_io callback for both Exynos4 and Exynos5. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * | | ARM: EXYNOS: Remove custom init_irq callbacksArnd Bergmann2013-06-194-14/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since both exynos4_init_irq() and exynos5_init_irq() are just calling irqchip_init(), there is no need for them to exist any more, since this is the default that is called when init_irq callback is not specified. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * | | ARM: EXYNOS: Remove mach/regs-usb-phy.h headerTomasz Figa2013-06-191-74/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch removes mach/regs-usb-phy.h header, which is not used anywhere in the kernel. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * | | ARM: EXYNOS: Remove unused base addresses from mach/map.h headerTomasz Figa2013-06-191-214/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch removes all the unused base addresses from mach/map.h header, leaving only addresses of IPs that currently use static IO mapping or need the address hardcoded, like low level debug UART. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * | | ARM: EXYNOS: Remove mach/irqs.h headerTomasz Figa2013-06-191-476/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since Exynos now uses CONFIG_SPARSE_IRQ and all remaining users of this header has been fixed, we can safely remove it. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * | | ARM: EXYNOS: Select SPARSE_IRQ for ExynosTomasz Figa2013-06-191-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds selection of CONFIG_SPARSE_IRQ for ARCH_EXYNOS, since it is required by multiplatform and allows to remove the legacy mach/irqs.h header. To make this possible, a dummy IRQ_EINT_BIT macro is added to pm-core.h header to allow plat-samsung/pm.c compile. This macro is irrelevant for Exynos and will be removed after reworking Samsung pm code for multiplatform compatibility. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * | | ARM: EXYNOS: Remove mach/regs-gpio.h headerTomasz Figa2013-06-193-42/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Contents of this header are not used any more and can be safely removed. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * | | ARM: EXYNOS: Remove mach/gpio.hTomasz Figa2013-06-191-289/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch removes mach/gpio.h header that is not required any more on Exynos. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
OpenPOWER on IntegriCloud