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2014-10-09Merge tag 'pm+acpi-3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds1-7/+6
Pull ACPI and power management updates from Rafael Wysocki: "Features-wise, to me the most important this time is a rework of wakeup interrupts handling in the core that makes them work consistently across all of the available sleep states, including suspend-to-idle. Many thanks to Thomas Gleixner for his help with this work. Second is an update of the generic PM domains code that has been in need of some care for quite a while. Unused code is being removed, DT support is being added and domains are now going to be attached to devices in bus type code in analogy with the ACPI PM domain. The majority of work here was done by Ulf Hansson who also has been the most active developer this time. Apart from this we have a traditional ACPICA update, this time to upstream version 20140828 and a few ACPI wakeup interrupts handling patches on top of the general rework mentioned above. There also are several cpufreq commits including renaming the cpufreq-cpu0 driver to cpufreq-dt, as this is what implements generic DT-based cpufreq support, and a new DT-based idle states infrastructure for cpuidle. In addition to that, the ACPI LPSS driver is updated, ACPI support for Apple machines is improved, a few bugs are fixed and a few cleanups are made all over. Finally, the Adaptive Voltage Scaling (AVS) subsystem now has a tree maintained by Kevin Hilman that will be merged through the PM tree. Numbers-wise, the generic PM domains update takes the lead this time with 32 non-merge commits, second is cpufreq (15 commits) and the 3rd place goes to the wakeup interrupts handling rework (13 commits). Specifics: - Rework the handling of wakeup IRQs by the IRQ core such that all of them will be switched over to "wakeup" mode in suspend_device_irqs() and in that mode the first interrupt will abort system suspend in progress or wake up the system if already in suspend-to-idle (or equivalent) without executing any interrupt handlers. Among other things that eliminates the wakeup-related motivation to use the IRQF_NO_SUSPEND interrupt flag with interrupts which don't really need it and should not use it (Thomas Gleixner and Rafael Wysocki) - Switch over ACPI to handling wakeup interrupts with the help of the new mechanism introduced by the above IRQ core rework (Rafael Wysocki) - Rework the core generic PM domains code to eliminate code that's not used, add DT support and add a generic mechanism by which devices can be added to PM domains automatically during enumeration (Ulf Hansson, Geert Uytterhoeven and Tomasz Figa). - Add debugfs-based mechanics for debugging generic PM domains (Maciej Matraszek). - ACPICA update to upstream version 20140828. Included are updates related to the SRAT and GTDT tables and the _PSx methods are in the METHOD_NAME list now (Bob Moore and Hanjun Guo). - Add _OSI("Darwin") support to the ACPI core (unfortunately, that can't really be done in a straightforward way) to prevent Thunderbolt from being turned off on Apple systems after boot (or after resume from system suspend) and rework the ACPI Smart Battery Subsystem (SBS) driver to work correctly with Apple platforms (Matthew Garrett and Andreas Noever). - ACPI LPSS (Low-Power Subsystem) driver update cleaning up the code, adding support for 133MHz I2C source clock on Intel Baytrail to it and making it avoid using UART RTS override with Auto Flow Control (Heikki Krogerus). - ACPI backlight updates removing the video_set_use_native_backlight quirk which is not necessary any more, making the code check the list of output devices returned by the _DOD method to avoid creating acpi_video interfaces that won't work and adding a quirk for Lenovo Ideapad Z570 (Hans de Goede, Aaron Lu and Stepan Bujnak) - New Win8 ACPI OSI quirks for some Dell laptops (Edward Lin) - Assorted ACPI code cleanups (Fabian Frederick, Rasmus Villemoes, Sudip Mukherjee, Yijing Wang, and Zhang Rui) - cpufreq core updates and cleanups (Viresh Kumar, Preeti U Murthy, Rasmus Villemoes) - cpufreq driver updates: cpufreq-cpu0/cpufreq-dt (driver name change among other things), ppc-corenet, powernv (Viresh Kumar, Preeti U Murthy, Shilpasri G Bhat, Lucas Stach) - cpuidle support for DT-based idle states infrastructure, new ARM64 cpuidle driver, cpuidle core cleanups (Lorenzo Pieralisi, Rasmus Villemoes) - ARM big.LITTLE cpuidle driver updates: support for DT-based initialization and Exynos5800 compatible string (Lorenzo Pieralisi, Kevin Hilman) - Rework of the test_suspend kernel command line argument and a new trace event for console resume (Srinivas Pandruvada, Todd E Brandt) - Second attempt to optimize swsusp_free() (hibernation core) to make it avoid going through all PFNs which may be way too slow on some systems (Joerg Roedel) - devfreq updates (Paul Bolle, Punit Agrawal, Ãrjan Eide). - rockchip-io Adaptive Voltage Scaling (AVS) driver and AVS entry update in MAINTAINERS (Heiko Stübner, Kevin Hilman) - PM core fix related to clock management (Geert Uytterhoeven) - PM core's sysfs code cleanup (Johannes Berg)" * tag 'pm+acpi-3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (105 commits) ACPI / fan: printk replacement PM / clk: Fix crash in clocks management code if !CONFIG_PM_RUNTIME PM / Domains: Rename cpu_data to cpuidle_data cpufreq: cpufreq-dt: fix potential double put of cpu OF node cpufreq: cpu0: rename driver and internals to 'cpufreq_dt' PM / hibernate: Iterate over set bits instead of PFNs in swsusp_free() cpufreq: ppc-corenet: remove duplicate update of cpu_data ACPI / sleep: Rework the handling of ACPI GPE wakeup from suspend-to-idle PM / sleep: Rename platform suspend/resume functions in suspend.c PM / sleep: Export dpm_suspend_late/noirq() and dpm_resume_early/noirq() ACPICA: Introduce acpi_enable_all_wakeup_gpes() ACPICA: Clear all non-wakeup GPEs in acpi_hw_enable_wakeup_gpe_block() ACPI / video: check _DOD list when creating backlight devices PM / Domains: Move dev_pm_domain_attach|detach() to pm_domain.h cpufreq: Replace strnicmp with strncasecmp cpufreq: powernv: Set the cpus to nominal frequency during reboot/kexec cpufreq: powernv: Set the pstate of the last hotplugged out cpu in policy->cpus to minimum cpufreq: Allow stop CPU callback to be used by all cpufreq drivers PM / devfreq: exynos: Enable building exynos PPMU as module PM / devfreq: Export helper functions for drivers ...
2014-10-08Merge tag 'arm64-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds2-0/+11
Pull ARM64 SoC changes from Arnd Bergmann: "Starting with 3.18, we are merging SoC-specific changes for arm64 through the arm-soc tree, like we have been doing for arm32. This time, there is only one set of changes, adding support for the Cavium "Thunder" Soc family. Since the changes are relatively small, this includes Kconfig, defconfig and DT changes. If all goes well, we will never require adding actual C source code for platform support in arm64, given that the architecture is more clearly defined and we have moved out a lot of the platform specifics into device drivers for arm32 already" * tag 'arm64-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: arm64, defconfig: Enable Cavium Thunder SoC in defconfig arm64, thunder: Add Kconfig option for Cavium Thunder SoC Family arm64, thunder: Document devicetree bindings for Cavium Thunder SoC arm64, thunder: Add initial dts for Cavium Thunder SoC
2014-10-08Merge tag 'drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds1-7/+1
Pull ARM SoC driver updates from Arnd Bergmann: "These are changes for drivers that are intimately tied to some SoC and for some reason could not get merged through the respective subsystem maintainer tree. Most of the new code is for the Keystone Navigator driver, which is new base support that is going to be needed for their hardware accelerated network driver and other units. Most of the commits are for moving old code around from at91 and omap for things that are done in device drivers nowadays. - at91: move reset, poweroff, memory and clocksource code into drivers directories - socfpga: add edac driver (through arm-soc, as requested by Boris) - omap: move omap-intc code to drivers/irqchip - sunxi: added an RTC driver for sun6i - omap: mailbox driver related changes - keystone: support for the "Navigator" component - versatile: new reboot, led and soc drivers" * tag 'drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (92 commits) bus: arm-ccn: Fix spurious warning message leds: add device tree bindings for register bit LEDs soc: add driver for the ARM RealView power: reset: driver for the Versatile syscon reboot leds: add a driver for syscon-based LEDs drivers/soc: ti: fix build break with modules MAINTAINERS: Add Keystone Multicore Navigator drivers entry soc: ti: add Keystone Navigator DMA support Documentation: dt: soc: add Keystone Navigator DMA bindings soc: ti: add Keystone Navigator QMSS driver Documentation: dt: soc: add Keystone Navigator QMSS bindings rtc: sunxi: Depend on platforms sun4i/sun7i that actually have the rtc rtc: sun6i: Add sun6i RTC driver irqchip: omap-intc: remove unnecessary comments irqchip: omap-intc: correct maximum number or MIR registers irqchip: omap-intc: enable TURBO idle mode irqchip: omap-intc: enable IP protection irqchip: omap-intc: remove unnecesary of_address_to_resource() call irqchip: omap-intc: comment style cleanup irqchip: omap-intc: minor improvement to omap_irq_pending() ...
2014-10-08Merge tag 'dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds6-0/+117
Pull ARM SoC DT updates from Arnd Bergmann: "As usual, this is the largest branch, though this time a little under half of the total changes with 307 individual non-merge changesets. The largest changes are the addition of new machines, in particular the Tegra based Chromebook, the Renesas r8a7794 SoC, and DT support for the old i.MX1 platform. Other changes include - at91: various sam9 and sama5 updates - exynos: much extended Peach Pi/Pit (Chromebook 2) support - keystone: new peripherals - meson: added DT for meson6 SoC - mvebu: new device support for Armada 370/375 - qcom: improved support for IPQ8064 and MSM8x60 - rockchip: much improved support for rk3288 - shmobile: lots of updates all over the place - sunxi: dts license change - sunxi: more a23 device support - vexpress: CLCD DT description" * tag 'dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (308 commits) ARM: DTS: meson: update DTSI to add watchdog node ARM: dts: keystone-k2l: fix mdio io start address ARM: dts: keystone-k2e: fix mdio io start address ARM: dts: keystone-k2e: update usb1 node for dma properties ARM: dts: keystone: fix io range for usb_phy0 Revert "Merge tag 'hix5hd2-dt-for-3.18' of git://github.com/hisilicon/linux-hisi into next/dt" Revert "ARM: dts: hix5hd2: add wdg node" ARM: dts: add rk3288 i2s controller ARM: vexpress: Add CLCD Device Tree properties ARM: bcm2835: add I2S pinctrl to device tree ARM: meson: documentation: add bindings documentation ARM: meson: dts: add basic Meson/Meson6/Meson6-atv1200 DTSI/DTS ARM: dts: mt6589: Change compatible string for GIC ARM: dts: mediatek: Add compatible property for aquaris5 ARM: dts: mt6589-aquaris5: Add boot argument earlyprintk ARM: dts: mt6589: Fix typo in GIC unit address ARM: dts: Build dtb for Mediatek board ARM: dts: keystone: fix bindings for pcie and usb clock nodes ARM: dts: keystone: k2l: Fix chip selects for SPI devices ARM: dts: keystone: add dsp gpio controllers nodes ...
2014-10-08Merge tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds5-0/+84
Pull ARM SoC platform changes from Arnd Bergmann: "New and updated SoC support. Among the things new for this release are: - at91: Added support for the new SAMA5D4 SoC, following the earlier SAMA5D3 - bcm: Added support for BCM63XX family of DSL SoCs - hisi: Added support for HiP04 server-class SoC - meson: Initial support for the Amlogic Meson6 (aka 8726MX) platform - shmobile: added support for new r8a7794 (R-Car E2) automotive SoC Noteworthy changes to existing SoC support are: - imx: convert i.MX1 to device tree - omap: lots of power management work - omap: base support to enable moving to standard UART driver - shmobile: lots of progress for multiplatform support, still ongoing" * tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (171 commits) ARM: hisi: depend on ARCH_MULTI_V7 CNS3xxx: Fix debug UART. ARM: at91: fix nommu build regression ARM: meson: add basic support for MesonX SoCs ARM: meson: debug: add debug UART for earlyprintk support irq: Export handle_fasteoi_irq ARM: mediatek: Add earlyprintk support for mt6589 ARM: hisi: Fix platmcpm compilation when ARMv6 is selected ARM: debug: fix alphanumerical order on debug uarts ARM: at91: document Atmel SMART compatibles ARM: at91: add sama5d4 support to sama5_defconfig ARM: at91: dt: add device tree file for SAMA5D4ek board ARM: at91: dt: add device tree file for SAMA5D4 SoC ARM: at91: SAMA5D4 SoC detection code and low level routines ARM: at91: introduce basic SAMA5D4 support clk: at91: add a driver for the h32mx clock ARM: pxa3xx: provide specific platform_devices for all ssp ports ARM: pxa: ssp: provide platform_device_id for PXA3xx ARM: OMAP4+: Remove static iotable mappings for SRAM ARM: OMAP4+: Move SRAM data to DT ...
2014-10-08Merge tag 'staging-3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds1-3/+15
Pull staging updates from Greg KH: "Here is the big staging patch set for 3.18-rc1. Once again, we are deleting more code than we added, with something like 150000 lines deleted overall. Some of this is due to drivers being added to the networking tree, so the old versions are removed here, but even then, the overall difference is quite good. Other than driver deletions, lots and lots and lots of minor cleanups all over the place. Full details are in the changelog" * tag 'staging-3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1481 commits) staging: et131x: Remove et131x driver from drivers/staging staging: emxx_udc: Use min_t instead of min staging: emxx_udc: Fix replace printk(KERN_DEBUG ..) with dev_dbg staging: media: Fixed else after return or break warning staging: media: omap4iss: Fixed else after return or break warning staging: rtl8712: Fixed else not required after return staging: rtl8712: Fix missing blank line warning staging: rtl8192e: rtl8192e: Remove spaces before the semicolons staging: rtl8192e: rtl8192e: Remove unnecessary return statements staging: rtl8192e: Remove unneeded void return staging: rtl8192e: Fix void function return statements style staging: rtl8712: Fix unnecessary parentheses style warning staging: rtl8192e: Fix unnecessary space before function pointer arguments staging: rtl8192e: Array was made static const char * const staging: ft1000: ft1000-usb: Removed unnecessary else statement. staging: ft1000: ft1000-usb: Removed unnecessary else statement. staging: ft1000: ft1000-usb: Removed unnecessary parentheses. staging: ft1000: ft1000-usb: Added new line after declarations. staging: vt6655: Fixed C99 // comment errors in wpactl.c staging: speakup: Fixed warning <linux/serial.h> instead of <asm/serial.h> ...
2014-10-08Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds3-1/+700
Pull arm64 updates from Catalin Marinas: - eBPF JIT compiler for arm64 - CPU suspend backend for PSCI (firmware interface) with standard idle states defined in DT (generic idle driver to be merged via a different tree) - Support for CONFIG_DEBUG_SET_MODULE_RONX - Support for unmapped cpu-release-addr (outside kernel linear mapping) - set_arch_dma_coherent_ops() implemented and bus notifiers removed - EFI_STUB improvements when base of DRAM is occupied - Typos in KGDB macros - Clean-up to (partially) allow kernel building with LLVM - Other clean-ups (extern keyword, phys_addr_t usage) * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (51 commits) arm64: Remove unneeded extern keyword ARM64: make of_device_ids const arm64: Use phys_addr_t type for physical address aarch64: filter $x from kallsyms arm64: Use DMA_ERROR_CODE to denote failed allocation arm64: Fix typos in KGDB macros arm64: insn: Add return statements after BUG_ON() arm64: debug: don't re-enable debug exceptions on return from el1_dbg Revert "arm64: dmi: Add SMBIOS/DMI support" arm64: Implement set_arch_dma_coherent_ops() to replace bus notifiers of: amba: use of_dma_configure for AMBA devices arm64: dmi: Add SMBIOS/DMI support arm64: Correct ftrace calls to aarch64_insn_gen_branch_imm() arm64:mm: initialize max_mapnr using function set_max_mapnr setup: Move unmask of async interrupts after possible earlycon setup arm64: LLVMLinux: Fix inline arm64 assembly for use with clang arm64: pageattr: Correctly adjust unaligned start addresses net: bpf: arm64: fix module memory leak when JIT image build fails arm64: add PSCI CPU_SUSPEND based cpu_suspend support arm64: kernel: introduce cpu_init_idle CPU operation ...
2014-10-07Merge branch 'pm-cpuidle'Rafael J. Wysocki3-1/+700
* pm-cpuidle: drivers: cpuidle: initialize big.LITTLE driver through DT drivers: cpuidle: CPU idle ARM64 driver drivers: cpuidle: implement DT based idle states infrastructure cpuidle: big.LITTLE: add Exynos5800 compatible string cpuidle: Replace strnicmp with strncasecmp arm64: add PSCI CPU_SUSPEND based cpu_suspend support arm64: kernel: introduce cpu_init_idle CPU operation arm64: kernel: refactor the CPU suspend API for retention states Documentation: arm: define DT idle states bindings
2014-10-02ARM: 8169/1: l2c: parse cache properties from ePAPR definitionsLinus Walleij1-0/+10
When both 'cache-size' and 'cache-sets' are specified for a L2 cache controller node, parse those properties and set up the set size based on which type of L2 cache controller we are using. Update the L2 cache controller Device Tree binding with the optional 'cache-size', 'cache-sets', 'cache-block-size' and 'cache-line-size' properties. These come from the ePAPR specification. Using the cache size, number of sets and cache line size we can calculate desired associativity of the L2 cache. This is done by the calculation: set size = cache size / sets ways = set size / line size way size = cache size / ways = sets * line size associativity = cache size / way size Example output from the PB1176 DT that look like this: L2: l2-cache { compatible = "arm,l220-cache"; (...) arm,override-auxreg; cache-size = <131072>; // 128kB cache-sets = <512>; cache-line-size = <32>; }; Ends up like this: L2C OF: override cache size: 131072 bytes (128KB) L2C OF: override line size: 32 bytes L2C OF: override way size: 16384 bytes (16KB) L2C OF: override associativity: 8 L2C: DT/platform modifies aux control register: 0x02020fff -> 0x02030fff L2C-220 cache controller enabled, 8 ways, 128 kB L2C-220: CACHE_ID 0x41000486, AUX_CTRL 0x06030fff Which is consistent with the value earlier hardcoded for the PB1176 platform. This patch is an extended version based on the initial patch by Florian Fainelli. Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-10-02arm64, thunder: Document devicetree bindings for Cavium Thunder SoCRadha Mohan Chintakuntla2-0/+11
This patch adds documentation for the devicetree bindings used by the DT files of Cavium Thunder SoC platforms. Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com> Signed-off-by: Robert Richter <rrichter@cavium.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-09-26Merge tag 'at91-soc2' of git://github.com/at91linux/linux-at91 into next/socArnd Bergmann1-0/+37
Pull "Second SoC batch for 3.18" from Nicolas Ferre: - introduction of the new SAMA5D4 SoC and associated Evaluation Kit - low level soc detection and early printk code - taking advantage of this, documentation of all AT91 SoC DT strings Signed-off-by: Arnd Bergmann <arnd@arndb.de> * tag 'at91-soc2' of git://github.com/at91linux/linux-at91: ARM: at91: document Atmel SMART compatibles ARM: at91: add sama5d4 support to sama5_defconfig ARM: at91: dt: add device tree file for SAMA5D4ek board ARM: at91: dt: add device tree file for SAMA5D4 SoC ARM: at91: SAMA5D4 SoC detection code and low level routines ARM: at91: introduce basic SAMA5D4 support clk: at91: add a driver for the h32mx clock
2014-09-26Merge tag 'soc-part2-for-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/socArnd Bergmann1-0/+3
Pull "part 2 of omap SoC changes" from Tony Lindgren: Few hwmod changes to support upcoming 8250 driver with DMA, start using the SRAM driver for some omaps, and update the defconfig. Signed-off-by: Arnd Bergmann <arnd@arndb.de> * tag 'soc-part2-for-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP4+: Remove static iotable mappings for SRAM ARM: OMAP4+: Move SRAM data to DT ARM: AM335x: Get rid of unused sram init function ARM: omap2plus_defconfig: Enable some display features ARM: omap2plus_defconfig: Enable battery and reset drivers ARM: omap2plus_defconfig: Add support for distros with systemd ARM: omap2plus_defconfig: Add cpufreq to defconfig ARM: omap2plus_defconfig: Shrink with savedefconfig ARM: OMAP3: Use manual idle for UARTs because of DMA errata ARM: OMAP2+: Add hwmod flag for HWMOD_RECONFIG_IO_CHAIN
2014-09-25Merge tag 'bcm63138-v4' of http://github.com/brcm/linux into next/socArnd Bergmann1-0/+9
Merge "ARM: BCM: Broadcom BCM63138 support" from Florian Fainelli: This patchset adds very minimal support for the BCM63138 SoC which is a xDSL SoC using a dual Cortex A9 CPU complex. * tag 'bcm63138-v4' of http://github.com/brcm/linux: MAINTAINERS: add entry for the Broadcom BCM63xx ARM SoCs ARM: BCM63XX: add BCM963138DVT Reference platform DTS ARM: BCM63XX: add BCM63138 minimal Device Tree ARM: BCM63XX: add low-level UART debug support ARM: BCM63XX: add basic support for the Broadcom BCM63138 DSL SoC Conflicts: arch/arm/Kconfig.debug Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-09-25Merge tag 'renesas-dt5-for-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/dtArnd Bergmann1-3/+3
Pull "Fifth Round of Renesas ARM Based SoC DT Updates for v3.18" from Simon Horman: * Document manufacturer for KZM boards * Use SoC-specific irqc compatible property Signed-off-by: Arnd Bergmann <arnd@arndb.de> * tag 'renesas-dt5-for-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: Add manufacturer for KZM boards ARM: shmobile: r8a73a4 dtsi: Add SoC-specific irqc compatible property
2014-09-25Merge tag 'tegra-for-3.18-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/socArnd Bergmann1-0/+12
Pull "ARM: tegra: core SoC code changes for 3.18" from Stephen Warren: the primary change here gets its address information from DT rather than iomap.h. This removes one more user of iomap.h, and will help allow the code to move to a location that can be shared between arch/arm and arch/arm64. An unused header file was also removed. Signed-off-by: Arnd Bergmann <arnd@arndb.de> * tag 'tegra-for-3.18-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra: ARM: tegra: remove unused tegra_emc.h ARM: tegra: Initialize flow controller from DT of: Add NVIDIA Tegra flow controller bindings
2014-09-25ARM: meson: documentation: add bindings documentationCarlo Caione2-0/+13
Add vendor prefixes and basic documentation for MesonX SoCs bindings Signed-off-by: Carlo Caione <carlo@caione.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-09-24ARM: dts: mediatek: Add compatible property for aquaris5Matthias Brugger1-0/+6
Add the missing 'compatible' property to device tree root node of - mt6589-aquaris5.dts and document the new values. Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-09-23Merge tag 'dt-for-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dtOlof Johansson1-0/+12
Merge "omap dts changes for v3.18 merge window" from Tony Lindgren: Changes for .dts files for omaps for v3.18 merge window: - Updates for gta04 to add gta04a3 model - Add support for Tehnexion TAO3530 boards - Regulator names for beaglebone - Pinctrl related updates for omap5, dra7 and am437 - Model name fix for sbc-t54 - Enable mailbox for various omaps * tag 'dt-for-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (291 commits) ARM: dts: OMAP2+: Add sub mailboxes device node information ARM: dts: dra7-evm: Mark uart1 rxd as wakeup capable ARM: dts: OMAP5 / DRA7: switch over to interrupts-extended property for UART ARM: dts: AM437x: switch to compatible pinctrl ARM: dts: DRA7: switch to compatible pinctrl ARM: dts: OMAP5: switch to compatible pinctrl ARM: dts: am335x-boneblack: Add names for remaining regulators ARM: dts: sbc-t54: fix model property ARM: dts: omap5.dtsi: add DSS RFBI node ARM: dts: omap3: Add HEAD acoustics omap3-ha.dts and omap3-ha-lcd.dts (TAO3530 based) ARM: dts: omap3: Add Technexion Thunder support (TAO3530 SOM based) ARM: dts: omap3: Add Technexion TAO3530 SOM omap3-tao3530.dtsi ARM: OMAP2+: tao3530: Add pdata-quirk for the mmc2 internal clock ARM: OMAP2+: board-generic: add support for AM57xx family ARM: dts: dra72-evm: Add tps65917 PMIC node ARM: dts: dra72-evm: Enable I2C1 node Linux 3.17-rc3 unicore32: Fix build error vexpress/spc: fix a build warning on array bounds spi: sh-msiof: Fix transmit-only DMA transfers ... Signed-off-by: Olof Johansson <olof@lixom.net>
2014-09-22ARM: exynos: Move to generic PM domain DT bindingsTomasz Figa1-7/+6
This patch moves Exynos PM domain code to use the new generic PM domain look-up framework introduced in previous patches, thus also allowing the new code to be compiled with CONFIG_ARCH_EXYNOS. This patch was originally submitted by Tomasz Figa when he was employed by Samsung. Link: http://marc.info/?l=linux-pm&m=139955336002083&w=2 Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Kevin Hilman <khilman@linaro.org> Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-09-22ARM: at91: document Atmel SMART compatiblesAlexandre Belloni1-0/+37
Document all the available compatibles for Atmel "SMART" SoCs. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-09-18ARM: OMAP4+: Remove static iotable mappings for SRAMRajendra Nayak1-0/+3
In order to handle errata I688, a page of sram was reserved by doing a static iotable map. Now that we use gen_pool to manage sram, we can completely remove all of these static mappings and use gen_pool_alloc() to get the one page of sram space needed to implement errata I688. omap_bus_sync will be NOP until SRAM initialization happens. Suggested-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Dave Gerlach <d-gerlach@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-09-17ARM: BCM63XX: add basic support for the Broadcom BCM63138 DSL SoCFlorian Fainelli1-0/+9
This patch adds basic support for the Broadcom BCM63138 DSL SoC which is using a dual-core Cortex A9 system. Add the very minimum required code boot Linux on this SoC. Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2014-09-17ARM: shmobile: Add manufacturer for KZM boardsGeert Uytterhoeven1-3/+3
KZM-A9-Dual and KZM-A9-GT are manufactured by Kyoto Microcomputer Co. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-09-12Documentation: arm: define DT idle states bindingsLorenzo Pieralisi3-1/+700
ARM based platforms implement a variety of power management schemes that allow processors to enter idle states at run-time. The parameters defining these idle states vary on a per-platform basis forcing the OS to hardcode the state parameters in platform specific static tables whose size grows as the number of platforms supported in the kernel increases and hampers device drivers standardization. Therefore, this patch aims at standardizing idle state device tree bindings for ARM platforms. Bindings define idle state parameters inclusive of entry methods and state latencies, to allow operating systems to retrieve the configuration entries from the device tree and initialize the related power management drivers, paving the way for common code in the kernel to deal with idle states and removing the need for static data in current and previous kernel versions. ARM64 platforms require the DT to define an entry-method property for idle states. On system implementing PSCI as an enable-method to enter low-power states the PSCI CPU suspend method requires the power_state parameter to be passed to the PSCI CPU suspend function. This parameter is specific to a power state and platform specific, therefore must be provided by firmware to the OS in order to enable proper call sequence. Thus, this patch also adds a property in the PSCI bindings that describes how the PSCI CPU suspend power_state parameter should be defined in DT in all device nodes that rely on PSCI CPU suspend method usage. Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Nicolas Pitre <nico@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Sebastian Capella <sebcape@gmail.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2014-09-09Merge tag 'socfpga_update_for_v3.18' of git://git.rocketboards.org/linux-socfpga-next into next/dtArnd Bergmann1-0/+15
Pull "arm: dts: Add Altera SDRAM EDAC bindings & devicetree entries" From Dinh Nguyen: 5 of the 6 patches are DTS updates and the 1 patch is updating the MAINTAINERS entry with my new email address. Signed-off-by: Arnd Bergmann <arnd@arndb.de> * tag 'socfpga_update_for_v3.18' of git://git.rocketboards.org/linux-socfpga-next: arm: dts: Add Altera SDRAM EDAC bindings & devicetree entries. ARM: dts: socfpga: memreserve first 4KB for future system use ARM: dts: socfpga: Add SD card detect ARM: dts: socfpga: remove extra alias in the ArriaV devkit ARM: dts: socfpga: unuse the slot-node and deprecate the supports-highspeed for dw-mmc MAINTAINERS: update entries for ARM/SOCFPGA platform
2014-09-08ARM: OMAP2+: board-generic: add support for AM57xx familyNishanth Menon1-0/+12
AM57xx processor family are variants of DRA7 family of processors and targetted at industrial and non-automotive applications. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-09-04arm: dts: Add Altera SDRAM EDAC bindings & devicetree entries.Thor Thayer1-0/+15
Add the Altera SDRAM EDAC bindings and device tree changes to the Altera SoC project. There was a discussion thread on whether this driver should be an mfd driver or just make use of syscon, which is already a mfd. Ultimately, the decision to use a simple syscon interface was reached.[1] [1] https://lkml.org/lkml/2014/7/30/514 Signed-off-by: Thor Thayer <tthayer@opensource.altera.com> Acked-by: Pavel Machek <pavel@denx.de> [dinguyen] cleaned-up commit header and remove version history. Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2014-09-03document: dt: add the binding on HiP04Haojian Zhuang1-0/+23
Add Hisilicon HiP04 SoC platform & Fabric controller. Fabric controller could be used to configure snoop filter among multiple clusters. Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org> Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
2014-09-01ARM: shmobile: Add platform device tree bindings documentationGeert Uytterhoeven1-0/+71
Add Renesas SH-Mobile, R-Mobile, and R-Car Platform Device Tree Bindings Documentation, listing supported SoCs and boards. This allows to use checkpatch to validate DTSes referring to Renesas shmobile SoCs, and boards containing those SoCs. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> [horms+renesas@verge.net.au: tweaked title] Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-08-26of: Add NVIDIA Tegra flow controller bindingsThierry Reding1-0/+12
Add device tree bindings for the flow controller found on NVIDIA Tegra SoCs. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-08-25Merge tag 'iio-for-3.18a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into work-nextGreg Kroah-Hartman1-3/+15
Jonathan writes: 1st round of new IIO drivers, functionality and cleanups for the 3.18 cycle. Maintainer Updates * Add 3 designated reviewers for IIO. Lars, Peter and Hartmut have been actively reviewing a lot of patches for a while now so this reflects the status quo. These three are probably the only reason I keep my head above the water! New drivers and device support * max5821 DAC * Rockchip SARADC * TI ADC128S052 ADC * BMC150 Accelerometer * exynos ADC driver gains support for s3c24xx and s3c64xx parts. * kxcjk-1013 gainst range control and runtime PM support to drive down it's power usage. Driver removals * Drop ad5930, ad99850, ad9852, ad9910 and ad9951 drivers on the simple basis that they drivers just provided a register write function with no compliant user space ABI whatsoever. Much better to drop them and start again for these in the fullness of time. Core Enhancements * Join together neighbouring elements in the demux units that feeds the binary interfaces. This cuts down on the number of individual copies needed when splitting out individual channels from the incoming channel scans. * Other demux related cleanups such as using roundup instead of a local implementation. Cleanups * Drop an unnecessary double setting of the owner field in xilinx adc. * Some more patches to use managed (devm) interfaces to cut down on complexity of removal code. * adis16060 coding style fixlets. * Fix some incorrect error returns in the Xilinx ADC driver. * Coding style fixlets for various accelerometer drivers. * Some sparse warning fixes to do with endianness and sign of variables. * Fix an incorrect and entirely pointless use of sizeof on a dynamic pointer in hid-sensor-magn-3d by dropping the relevant code.
2014-08-25ARM: at91: Rework ramc mapping codeMaxime Ripard1-7/+0
Adapt the ramc mapping code to handle multiple ram controllers in the DT. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-08-25Merge tag 'at91-drivers-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/mripard/linuxNicolas Ferre1-0/+1
Pull AT91 reset, poweroff and ram drivers from Maxime Ripard: "This tag holds the various new drivers introduced to move code that used to be in mach-at91 over to the proper frameworks. These files are the reboot and poweroff code for all AT91 SoCs but the RM9200, and the ram controller driver is not doing much at the time, except for grabing the RAM clock in order to leave it always enabled." Conflicts: arch/arm/mach-at91/Kconfig
2014-08-08Merge tag 'drivers-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds2-0/+30
Pull ARM SoC driver changes from Olof Johansson: "A handful of driver-related changes. We've had a bunch of them going in through other branches as well, so it's only a part of what we really have this release. Larger pieces are: - Removal of a now unused PWM driver for atmel [ This includes AVR32 changes that have been appropriately acked ] - Performance counter support for the arm CCN interconnect - OMAP mailbox driver cleanups and consolidation - PCI and SATA PHY drivers for SPEAr 13xx platforms - Redefinition (with backwards compatibility!) of PCI DT bindings for Tegra to better model regulators/power" Note: this merge also fixes up the semantic conflict with the new calling convention for devm_phy_create(), see commit f0ed817638b5 ("phy: core: Let node ptr of PHY point to PHY and not of PHY provider") that came in through Greg's USB tree. Semantic merge patch by Stephen Rothwell <sfr@canb.auug.org.au> through the next tree. * tag 'drivers-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (38 commits) bus: arm-ccn: Fix error handling at event allocation mailbox/omap: add a parent structure for every IP instance mailbox/omap: remove the private mailbox structure mailbox/omap: consolidate OMAP mailbox driver mailbox/omap: simplify the fifo assignment by using macros mailbox/omap: remove omap_mbox_type_t from mailbox ops mailbox/omap: remove OMAP1 mailbox driver mailbox/omap: use devm_* interfaces bus: ARM CCN: add PERF_EVENTS dependency bus: ARM CCN PMU driver PCI: spear: Remove spear13xx_pcie_remove() PCI: spear: Fix Section mismatch compilation warning for probe() ARM: tegra: Remove legacy PCIe power supply properties PCI: tegra: Remove deprecated power supply properties PCI: tegra: Implement accurate power supply scheme ARM: SPEAr13xx: Update defconfigs ARM: SPEAr13xx: Add pcie and miphy DT nodes ARM: SPEAr13xx: Add bindings and dt node for misc block ARM: SPEAr13xx: Fix static mapping table phy: Add drivers for PCIe and SATA phy on SPEAr13xx ...
2014-08-08Merge tag 'dt-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds14-5/+294
Pull ARM SoC device-tree changes from Olof Johansson: "Unlike the board branch, this keeps having large sets of changes for every release, but that's quite expected and is so far working well. Most of this is plumbing for various device bindings and new platforms, but there's also a bit of cleanup and code removal for things that are moved from platform code to DT contents (some OMAP clock code in particular). There's also a pinctrl driver for tegra here (appropriately acked), that's introduced this way to make it more bisectable. I'm happy to say that there were no conflicts at all with this branch this release, which means that changes are flowing through our tree as expected instead of merged through driver maintainers (or at least not done with conflicts). There are several new boards added, and a couple of SoCs. In no particular order: - Rockchip RK3288 SoC support, including DTS for a dev board that they have seeded with some community developers. - Better support for Hardkernel Exynos4-based ODROID boards. - CCF conversions (and dtsi contents) for several Renesas platforms. - Gumstix Pepper (TI AM335x) board support - TI eval board support for AM437x - Allwinner A23 SoC, very similar to existing ones which mostly has resulted in DT changes for support. Also includes support for an Ippo tablet with the chipset. - Allwinner A31 Hummingbird board support, not to be confused with the SolidRun i.MX-based Hummingboard. - Tegra30 Apalis board support" * tag 'dt-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (334 commits) ARM: dts: Enable USB host0 (EHCI) on rk3288-evb ARM: dts: add rk3288 ehci usb devices ARM: dts: Turn on USB host vbus on rk3288-evb ARM: tegra: apalis t30: fix device tree compatible node ARM: tegra: paz00: Fix some indentation inconsistencies ARM: zynq: DT: Clarify Xilinx Zynq platform ARM: dts: rockchip: add watchdog node ARM: dts: rockchip: remove pinctrl setting from radxarock uart2 ARM: dts: Add missing pinctrl for uart0/1 for exynos3250 ARM: dts: Remove duplicate 'interrput-parent' property for exynos3250 ARM: dts: Add TMU dt node to monitor the temperature for exynos3250 ARM: dts: Specify MAX77686 pmic interrupt for exynos5250-smdk5250 ARM: dts: cypress,cyapa trackpad is exynos5250-Snow only ARM: dts: max77686 is exynos5250-snow only ARM: zynq: DT: Remove DMA from board DTs ARM: zynq: DT: Add CAN node ARM: EXYNOS: Add exynos5260 PMU compatible string to DT match table ARM: dts: Add PMU DT node for exynos5260 SoC ARM: EXYNOS: Add support for Exynos5410 PMU ARM: dts: Add PMU to exynos5410 ...
2014-08-08Merge tag 'soc-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds3-0/+25
Pull ARM SoC platform changes from Olof Johansson: "This is the bulk of new SoC enablement and other platform changes for 3.17: - Samsung S5PV210 has been converted to DT and multiplatform - Clock drivers and bindings for some of the lower-end i.MX 1/2 platforms - Kirkwood, one of the popular Marvell platforms, is folded into the mvebu platform code, removing mach-kirkwood - Hwmod data for TI AM43xx and DRA7 platforms - More additions of Renesas shmobile platform support - Removal of plat-samsung contents that can be removed with S5PV210 being multiplatform/DT-enabled and the other two old platforms being removed New platforms (most with only basic support right now): - Hisilicon X5HD2 settop box chipset is introduced - Mediatek MT6589 (mobile chipset) is introduced - Broadcom BCM7xxx settop box chipset is introduced + as usual a lot other pieces all over the platform code" * tag 'soc-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (240 commits) ARM: hisi: remove smp from machine descriptor power: reset: move hisilicon reboot code ARM: dts: Add hix5hd2-dkb dts file. ARM: debug: Rename Hi3716 to HIX5HD2 ARM: hisi: enable hix5hd2 SoC ARM: hisi: add ARCH_HISI MAINTAINERS: add entry for Broadcom ARM STB architecture ARM: brcmstb: select GISB arbiter and interrupt drivers ARM: brcmstb: add infrastructure for ARM-based Broadcom STB SoCs ARM: configs: enable SMP in bcm_defconfig ARM: add SMP support for Broadcom mobile SoCs Documentation: arm: misc updates to Marvell EBU SoC status Documentation: arm: add URLs to public datasheets for the Marvell Armada XP SoC ARM: mvebu: fix build without platforms selected ARM: mvebu: add cpuidle support for Armada 38x ARM: mvebu: add cpuidle support for Armada 370 cpuidle: mvebu: add Armada 38x support cpuidle: mvebu: add Armada 370 support cpuidle: mvebu: rename the driver from armada-370-xp to mvebu-v7 ARM: mvebu: export the SCU address ...
2014-08-07Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds1-0/+79
Pull second round of KVM changes from Paolo Bonzini: "Here are the PPC and ARM changes for KVM, which I separated because they had small conflicts (respectively within KVM documentation, and with 3.16-rc changes). Since they were all within the subsystem, I took care of them. Stephen Rothwell reported some snags in PPC builds, but they are all fixed now; the latest linux-next report was clean. New features for ARM include: - KVM VGIC v2 emulation on GICv3 hardware - Big-Endian support for arm/arm64 (guest and host) - Debug Architecture support for arm64 (arm32 is on Christoffer's todo list) And for PPC: - Book3S: Good number of LE host fixes, enable HV on LE - Book3S HV: Add in-guest debug support This release drops support for KVM on the PPC440. As a result, the PPC merge removes more lines than it adds. :) I also included an x86 change, since Davidlohr tied it to an independent bug report and the reporter quickly provided a Tested-by; there was no reason to wait for -rc2" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (122 commits) KVM: Move more code under CONFIG_HAVE_KVM_IRQFD KVM: nVMX: fix "acknowledge interrupt on exit" when APICv is in use KVM: nVMX: Fix nested vmexit ack intr before load vmcs01 KVM: PPC: Enable IRQFD support for the XICS interrupt controller KVM: Give IRQFD its own separate enabling Kconfig option KVM: Move irq notifier implementation into eventfd.c KVM: Move all accesses to kvm::irq_routing into irqchip.c KVM: irqchip: Provide and use accessors for irq routing table KVM: Don't keep reference to irq routing table in irqfd struct KVM: PPC: drop duplicate tracepoint arm64: KVM: fix 64bit CP15 VM access for 32bit guests KVM: arm64: GICv3: mandate page-aligned GICV region arm64: KVM: GICv3: move system register access to msr_s/mrs_s KVM: PPC: PR: Handle FSCR feature deselects KVM: PPC: HV: Remove generic instruction emulation KVM: PPC: BOOKEHV: rename e500hv_spr to bookehv_spr KVM: PPC: Remove DCR handling KVM: PPC: Expose helper functions for data/inst faults KVM: PPC: Separate loadstore emulation from priv emulation KVM: PPC: Handle magic page in kvmppc_ld/st ...
2014-08-07iio: adc: exynos_adc: Add support for s3c24xx ADCChanwoo Choi1-3/+13
This patch add support for s3c2410/s3c2416/s3c2440/s3c2443 ADC. The s3c24xx is alomost same as ADCv1. But, There are a little difference as following: - ADCMUX register address - ADCDAT mask (10 bit or 12 bit ADC resolution according to SoC version) - s3c24xx/s3c64xx has not included ADC_PHY enable register Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-08-07iio: adc: exynos_adc: add support for s3c64xx adcArnd Bergmann1-0/+2
The ADC in s3c64xx is almost the same as exynosv1, but has a different 'select' method. Adding this here will be helpful to move over the existing s3c64xx platform from the legacy plat-samsung/adc driver to the new exynos-adc. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-08-05Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds2-42/+36
Pull irq updates from Thomas Gleixner: "Nothing spectacular from the irq department this time: - overhaul of the crossbar chip driver - overhaul of the spear shirq chip driver - support for the atmel-aic chip - code move from arch to drivers - the usual tiny fixlets - two reverts worth to mention which undo the too simple attempt of supporting wakeup interrupts on shared interrupt lines" * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (41 commits) Revert "irq: Warn when shared interrupts do not match on NO_SUSPEND" Revert "PM / sleep / irq: Do not suspend wakeup interrupts" irq: Warn when shared interrupts do not match on NO_SUSPEND irqchip: atmel-aic: Define irq fixups for atmel SoCs irqchip: atmel-aic: Implement RTC irq fixup irqchip: atmel-aic: Add irq fixup infrastructure irqchip: atmel-aic: Add atmel AIC/AIC5 drivers irqchip: atmel-aic: Move binding doc to interrupt-controller directory genirq: generic chip: Export irq_map_generic_chip function PM / sleep / irq: Do not suspend wakeup interrupts irqchip: or1k-pic: Migrate from arch/openrisc/ irqchip: crossbar: Allow for quirky hardware with direct hardwiring of GIC documentation: dt: omap: crossbar: Add description for interrupt consumer irqchip: crossbar: Introduce centralized check for crossbar write irqchip: crossbar: Introduce ti, max-crossbar-sources to identify valid crossbar mapping irqchip: crossbar: Add kerneldoc for crossbar_domain_unmap callback irqchip: crossbar: Set cb pointer to null in case of error irqchip: crossbar: Change the goto naming irqchip: crossbar: Return proper error value irqchip: crossbar: Fix kerneldoc warning ...
2014-08-05Merge tag 'kvm-arm-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvmPaolo Bonzini1-0/+79
KVM/ARM New features for 3.17 include: - Fixes and code refactoring for stage2 kvm MMU unmap_range - Support unmapping IPAs on deleting memslots for arm and arm64 - Support MMIO mappings in stage2 faults - KVM VGIC v2 emulation on GICv3 hardware - Big-Endian support for arm/arm64 (guest and host) - Debug Architecture support for arm64 (arm32 is on Christoffer's todo list) Conflicts: virt/kvm/arm/vgic.c [last minute cherry-pick from 3.17 to 3.16]
2014-08-04Merge tag 'staging-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds1-2/+23
Pull staging driver updates from Greg KH: "Here's the big pull request for the staging driver tree for 3.17-rc1. Lots of things in here, over 2000 patches, but the best part is this: 1480 files changed, 39070 insertions(+), 254659 deletions(-) Thanks to the great work of Kristina Martšenko, 14 different staging drivers have been removed from the tree as they were obsolete and no one was willing to work on cleaning them up. Other than the driver removals, loads of cleanups are in here (comedi, lustre, etc.) as well as the usual IIO driver updates and additions. All of this has been in the linux-next tree for a while" * tag 'staging-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (2199 commits) staging: comedi: addi_apci_1564: remove diagnostic interrupt support code staging: comedi: addi_apci_1564: add subdevice to check diagnostic status staging: wlan-ng: coding style problem fix staging: wlan-ng: fixing coding style problems staging: comedi: ii_pci20kc: request and ioremap memory staging: lustre: bitwise vs logical typo staging: dgnc: Remove unneeded dgnc_trace.c and dgnc_trace.h staging: dgnc: rephrase comment staging: comedi: ni_tio: remove some dead code staging: rtl8723au: Fix static symbol sparse warning staging: rtl8723au: usb_dvobj_init(): Remove unused variable 'pdev_desc' staging: rtl8723au: Do not duplicate kernel provided USB macros staging: rtl8723au: Remove never set struct pwrctrl_priv.bHWPowerdown staging: rtl8723au: Remove two never set variables staging: rtl8723au: RSSI_test is never set staging:r8190: coding style: Fixed checkpatch reported Error staging:r8180: coding style: Fixed too long lines staging:r8180: coding style: Fixed commenting style staging: lustre: ptlrpc: lproc_ptlrpc.c - fix dereferenceing user space buffer staging: lustre: ldlm: ldlm_resource.c - fix dereferenceing user space buffer ...
2014-08-04Merge tag 'clk-for-linus-3.17' of git://git.linaro.org/people/mike.turquette/linuxLinus Torvalds1-0/+30
Pull clock framework updates from Mike Turquette: "The clock framework changes for 3.17 are mostly additions of new clock drivers and fixes/enhancements to existing clock drivers. There are also some non-critical fixes and improvements to the framework core. Changes to the clock framework core include: - improvements to printks on errors - flattening the previously hierarchal structure of per-clock entries in debugfs - allow per-clock debugfs entries that are specific to a particular clock driver - configure initial clock parent and/or initial clock rate from Device Tree - several feature enhancements to the composite clock type - misc fixes New clock drivers added include: - TI Palmas PMIC - Allwinner A23 SoC - Qualcomm APQ8084 and IPQ8064 SoCs - Rockchip rk3188, rk3066 and rk3288 SoCs - STMicroelectronics STiH407 SoC - Cirrus Logic CLPS711X SoC Many fixes, feature enhancements and further clock tree support for existing clock drivers also were merged, such as Samsung's "ARMCLK down" power saving feature for their Exynos4 & Exynos5 SoCs" * tag 'clk-for-linus-3.17' of git://git.linaro.org/people/mike.turquette/linux: (86 commits) clk: Add missing of_clk_set_defaults export clk: checking wrong variable in __set_clk_parents() clk: Propagate any error return from debug_init() clk: clps711x: Add DT bindings documentation clk: Add CLPS711X clk driver clk: st: Use round to closest divider flag clk: st: Update frequency tables for fs660c32 and fs432c65 clk: st: STiH407: Support for clockgenA9 clk: st: STiH407: Support for clockgenD0/D2/D3 clk: st: STiH407: Support for clockgenC0 clk: st: Add quadfs reset handling clk: st: Add polarity bit indication clk: st: STiH407: Support for clockgenA0 clk: st: STiH407: Support for A9 MUX Clocks clk: st: STiH407: Support for Flexgen Clocks clk: st: Adds Flexgen clock binding clk: st: Remove uncessary (void *) cast clk: st: use static const for clkgen_pll_data tables clk: st: use static const for stm_fs tables clk: st: Update ST clock binding documentation ...
2014-07-31Merge tag 'samsung-dt-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/dtOlof Johansson1-0/+2
Merge "Samsung DT 2nd updates for v3.17" from Kukjin Kim: This is based on tags/exynos-power because this DT changes are depending PMU cleanup. Fixes boot for exynos5260 and exynos5410, - Since exynos cannot boot without obtaining PMU address via DT from now on, add PMU node for exynos5260 and exynos5410 For preparing exynos5250-spring, - move max77686 and cypress,cyapa trackpad from exynos5250- cros-common to exynos5250-snow DT file (Note exynos5250-spring is not included in this branch yet) For exynos3250, - add TMU node and remove duplicated interrupt-parent - add missing pinctrl property for uart0 and uart1 For exynos5250-smdk5250 board - add max77686 pmic interrupt property which is connected to gpx3 * tag 'samsung-dt-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (28 commits) ARM: dts: Add missing pinctrl for uart0/1 for exynos3250 ARM: dts: Remove duplicate 'interrput-parent' property for exynos3250 ARM: dts: Add TMU dt node to monitor the temperature for exynos3250 ARM: dts: Specify MAX77686 pmic interrupt for exynos5250-smdk5250 ARM: dts: cypress,cyapa trackpad is exynos5250-Snow only ARM: dts: max77686 is exynos5250-snow only ARM: EXYNOS: Add exynos5260 PMU compatible string to DT match table ARM: dts: Add PMU DT node for exynos5260 SoC ARM: EXYNOS: Add support for Exynos5410 PMU ARM: dts: Add PMU to exynos5410 ARM: dts: Document exynos5410 PMU ARM: EXYNOS: Move cpufreq and cpuidle device registration to init_machine ARM: EXYNOS: Refactored code for using PMU address via DT ARM: EXYNOS: Support cluster power off on exynos5420/5800 ARM: EXYNOS: populate suspend and powered_up callbacks for mcpm ARM: EXYNOS: do not allow cpuidle registration for exynos5420 cpuidle: big.LITTLE: init driver for exynos5420 cpuidle: big.LITTLE: Add ARCH_EXYNOS entry in config ARM: EXYNOS: add generic function to calculate cpu number cpuidle: big.LITTLE: add of_device_id structure ... Signed-off-by: Olof Johansson <olof@lixom.net>
2014-07-31Merge tag 'for_3.17/samsung-clk' of git://git.kernel.org/pub/scm/linux/kernel/git/tfiga/samsung-clk into clk-next-samsungMike Turquette1-0/+30
Samsung clock patches for 3.17 1) non-critical fixes (without need to push to stable): d5e136a clk: samsung: Register clk provider only after registering its all clocks 305cfab clk: samsung: Make of_device_id array const e9d5295 clk: samsung: exynos5420: Setup clocks before system suspend f65d518 clk: samsung: trivial: Correct typo in author's name 2) Exynos CLKOUT driver: 800c979 clk: samsung: exynos4: Add missing CPU/DMC clock hierarchy 01f7ec2 clk: samsung: exynos4: Add CLKOUT clock hierarchy 1e832e5 clk: samsung: Add driver to control CLKOUT line on Exynos SoCs d19bb39 ARM: dts: exynos: Update PMU node with CLKOUT related data 3) Clock hierarchy extensions: 17d3f1d clk: exynos4: Add PPMU IP block source clocks. ca5b402 clk: samsung: register exynos5420 apll/kpll configuration data 4) ARM CLKDOWN functionality enablement for Exynos4 and 3250: 42773b2 clk: samsung: exynos4: Enable ARMCLK down feature 45c5b0a clk: samsung: exynos3250: Enable ARMCLK down feature
2014-07-30ARM: hisi: enable hix5hd2 SoCHaifeng Yan1-0/+11
Enable support for the Hisilicon HiX5HD2 SoC. This HiX5HD2 SoC series support both single and dual Cortex-A9 cores. Add ARCH_HIX5HD2 to distinguish HiX5HD2 from Hi3xxx. They are different in implementation such as SMP, IPs integarted and earlycon configure. Signed-off-by: Haifeng Yan <yanhaifeng@gmail.com> Signed-off-by: Jiancheng Xue <jchxue@gmail.com> Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org> Acked-by: Wei Xu <xuwei5@hisilicon.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-07-30Merge tag 'zynq-dt-for-3.17-3' of git://git.xilinx.com/linux-xlnx into next/dtOlof Johansson2-4/+11
Merge "Xilinx Zynq dt changes for v3.17 - third pull request" from Michal Simek: arm: Xilinx Zynq dt patches for v3.17 third pull request - Add Adapteva Parallella board/DT - Add SPI nodes - Add CAN nodes - Clean Zynq description * tag 'zynq-dt-for-3.17-3' of git://git.xilinx.com/linux-xlnx: ARM: zynq: DT: Clarify Xilinx Zynq platform ARM: zynq: DT: Remove DMA from board DTs ARM: zynq: DT: Add CAN node ARM: dts: zynq: Add SPI ARM: dts: zynq: Add DMAC for Parallella ARM: dts: zynq: Add Parallella device tree Documentation: devicetree: Adapteva boards Documentation: devicetree: Adapteva vendor prefix Signed-off-by: Olof Johansson <olof@lixom.net>
2014-07-30ARM: zynq: DT: Clarify Xilinx Zynq platformMichal Simek1-4/+4
ep107 was emulation platform and compatible string have been changed long time ago. "ARM: zynq: dts: split up device tree" (sha1: e06f1a9ed7ebff170ba05d2606d079fb36c6a52d) Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-07-29ARM: dts: Add PMU DT node for exynos5260 SoCVikas Sajjan1-0/+1
Adds PMU DT node for exynos5260 SoC. Signed-off-by: Vikas Sajjan <vikas.sajjan@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2014-07-29ARM: dts: Document exynos5410 PMUAndreas Faerber1-0/+1
We will start using "samsung,exynos5410-pmu". Signed-off-by: Andreas Faerber <afaerber@suse.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>