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2014-12-09Merge tag 'asm-generic-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull asm-generic asm/io.h rewrite from Arnd Bergmann: "While there normally is no reason to have a pull request for asm-generic but have all changes get merged through whichever tree needs them, I do have a series for 3.19. There are two sets of patches that change significant portions of asm/io.h, and this branch contains both in order to resolve the conflicts: - Will Deacon has done a set of patches to ensure that all architectures define {read,write}{b,w,l,q}_relaxed() functions or get them by including asm-generic/io.h. These functions are commonly used on ARM specific drivers to avoid expensive L2 cache synchronization implied by the normal {read,write}{b,w,l,q}, but we need to define them on all architectures in order to share the drivers across architectures and to enable CONFIG_COMPILE_TEST configurations for them - Thierry Reding has done an unrelated set of patches that extends the asm-generic/io.h file to the degree necessary to make it useful on ARM64 and potentially other architectures" * tag 'asm-generic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: (29 commits) ARM64: use GENERIC_PCI_IOMAP sparc: io: remove duplicate relaxed accessors on sparc32 ARM: sa11x0: Use void __iomem * in MMIO accessors arm64: Use include/asm-generic/io.h ARM: Use include/asm-generic/io.h asm-generic/io.h: Implement generic {read,write}s*() asm-generic/io.h: Reconcile I/O accessor overrides /dev/mem: Use more consistent data types Change xlate_dev_{kmem,mem}_ptr() prototypes ARM: ixp4xx: Properly override I/O accessors ARM: ixp4xx: Fix build with IXP4XX_INDIRECT_PCI ARM: ebsa110: Properly override I/O accessors ARC: Remove redundant PCI_IOBASE declaration documentation: memory-barriers: clarify relaxed io accessor semantics x86: io: implement dummy relaxed accessor macros for writes tile: io: implement dummy relaxed accessor macros for writes sparc: io: implement dummy relaxed accessor macros for writes powerpc: io: implement dummy relaxed accessor macros for writes parisc: io: implement dummy relaxed accessor macros for writes mn10300: io: implement dummy relaxed accessor macros for writes ...
2014-12-09Merge tag 'arm64-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM64 SoC changes from Arnd Bergmann: "This adds support for two new ARM64 platforms: - ARM Juno - AMD Seattle We had submissions for a number of additional platforms from Samsung, Freescale and Spreadtrum but are still working out the best process for getting these merged" * tag 'arm64-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: arm64: amd-seattle: Fix PCI bus range due to SMMU limitation arm64: ARM: Fix the Generic Timers interrupt active level description arm64: amd-seattle: Adding device tree for AMD Seattle platform arm64: Add Juno board device tree. arm64: Create link to include/dt-bindings to enable C preprocessor use.
2014-12-09Merge tag 'defconfig-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC defconfig changes from Arnd Bergmann: "This is a collection of the various changes to defconfig files, most importantly enabling some additional platforms in the multi_v7_defconfig file. These are split out into a separate branch to avoid most of the merge conflicts in the defconfig files. This also touches 12 other defconfig files for shmobile, at91, hisilicon, keystone, mvebu, omap, and tegra" * tag 'defconfig-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (36 commits) ARM: omap2plus_defconfig: enable ECAP and EHRPWM ARM: omap2plus_defconfig: enable XHCI ARM: omap2plus_defconfig: enable AM33XX SoC sound ARM: omap2plus_defconfig: enable EDT FT5X06 touchscreen ARM: omap2plus_defconfig: remove unwanted ethernet drivers ARM: multi_v7_defconfig: enable MAX77686 PMIC drivers for exynos4412-prime based SoCs ARM: at91/defconfig: add DM9000 to at91_dt ARM: at91/defconfig: add QT1070 to at91_dt ARM: at91/defconfig: add TCB PWM driver selection ARM: at91/defconfig: add the XDMA driver ARM: at91: sama5: update defconfig ARM: defconfig: imx_v6_v7_defconfig updates ARM: multi_v7_defconfig: add driver support for hix5hd2 ARM: exynos_defconfig: Use 16 minors per MMC block device ARM: mvebu: add MTD_BLOCK to mvebu_v7_defconfig ARM: mvebu: enable i2c device in mvebu_v7_defconfig ARM: mvebu: re-enable SDHCI driver for Armada 38x SoC in v7 defconfig ARM: tegra: Regenerate default configuration ARM: multi_v7_defconfig: Enable cgroups ARM: multi_v7_defconfig: Enable Broadcom Cygnus ...
2014-12-09Merge tag 'omap-gpmc-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC/OMAP GPMC driver cleanup and move from Arnd Bergmann: "The GPMC driver has traditionally been considered a part of the OMAP platform code and tightly interweaved with some of the boards. With this cleanup, it has finally come to the point where it makes sense to move it out of arch/arm into drivers/memory, where we already have other drivers for similar hardware. The cleanups are still ongoing, with the goal of eventually having a standalone driver that does not require an interface to architecture code. This is a separate branch because of dependencies on multiple other branches, and to keep the drivers changes separate from the normal cleanups" * tag 'omap-gpmc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: memory: gpmc: Move omap gpmc code to live under drivers ARM: OMAP2+: Move GPMC initcall to devices.c ARM: OMAP2+: Prepare to move GPMC to drivers by platform data header ARM: OMAP2+: Remove unnecesary include in GPMC driver ARM: OMAP2+: Drop board file for 3430sdp ARM: OMAP2+: Drop board file for ti8168evm ARM: OMAP2+: Drop legacy code for gpmc-smc91x.c ARM: OMAP2+: Require proper GPMC timings for devices ARM: OMAP2+: Show bootloader GPMC timings to allow configuring the .dts file ARM: OMAP2+: Fix support for multiple devices on a GPMC chip select ARM: OMAP2+: gpmc: Sanity check GPMC fck on probe ARM: OMAP2+: gpmc: Keep Chip Select disabled while configuring it ARM: OMAP2+: gpmc: Always enable A26-A11 for non NAND devices ARM: OMAP2+: gpmc: Error out if timings fail in gpmc_probe_generic_child() ARM: OMAP2+: gpmc: Print error message in set_gpmc_timing_reg()
2014-12-09Merge tag 'dt-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC DT updates from Arnd Bergmann: "The DT branch adds a lot of new stuff for additional SoC and board support. The branch is the largest one and contains 513 out of the total 972 non-merge arm-soc changesets for 3.19. Most of the changes are about enabling additional on-chip devices for existing machines, but there are also an unusual number of new SoC types being added this time: - AMLogic Meson8 - ARM Realview in DT mode - Allwinner A80 - Broadcom BCM47081 - Broadcom Cygnus - Freescale LS1021A - Freescale Vybrid 500 series - Mediatek MT6592, MT8127, MT8135 - STMicroelectronics STiH410 - Samsung Exynos4415 The level of support for the above differs widely, some are just stubs with nothing more than CPU, memory and a UART, but others are fairly complete. As usual, these get extended over time. There are also many new boards getting added, this is the list of model strings that are showing up in new dts files: - ARM RealView PB1176 - Altera SOCFPGA Arria 10 - Asus RT-N18U (BCM47081) - Buffalo WZR-1750DHP (BCM4708) - Buffalo WZR-600DHP2 (BCM47081) - Cygnus Enterprise Phone (BCM911360_ENTPHN) - D-Link DIR-665 - Google Spring - IGEP COM MODULE Rev. G (TI OMAP AM/DM37x) - IGEPv2 Rev. F (TI OMAP AM/DM37x) - LS1021A QDS Board - LS1021A TWR Board - LeMaker Banana Pi - MarsBoard RK3066 - MediaTek MT8127 Moose Board - MediaTek MT8135 evaluation board - Mele M3 - Merrii A80 Optimus Board - Netgear R6300 V2 (BCM4708) - Nomadik STN8815NHK - NovaTech OrionLXm - Olimex A20-OLinuXino-LIME2 - Raspberry Pi Model B+ - STiH410 B2120 - Samsung Monk board - Samsung Rinato board - Synology DS213j - Synology DS414 - TBS2910 Matrix ARM mini PC - TI AM5728 BeagleBoard-X15 - Toradex Colibri VF50 on Colibri Evaluation Board - Zynq ZYBO Development Board Other notable changes include: - exynos: cleanup of existing dts files - mvebu: improved pinctrl support for Armada 370/XP - nomadik: restructuring dts files - omap: added CAN bus support - shmobile: added clock support for some SoCs - shmobile: added sound support for some SoCs - sirf: reset controller support - sunxi: continuing the relicensing under dual GPL/MIT - sunxi: lots of new on-chip device support - sunxi: working simplefb support (long awaited) - various: provide stdout-path property for earlycon" * tag 'dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (510 commits) ARM: dts: rk3288: add arm,cpu-registers-not-fw-configured Revert "ARM: dts: rockchip: temporarily disable smp on rk3288" ARM: BCM5301X: Add DT for Buffalo WZR-600DHP2 ARM: BCM5301X: Add DT for Asus RT-N18U ARM: BCM5301X: Add DT for Buffalo WZR-1750DHP ARM: BCM5301X: Add DT for Netgear R6300 V2 ARM: BCM5301X: Add buttons for Netgear R6250 ARM: dts: rockchip: Add input voltage supply regulators in pmic for Marsboard ARM: BCM5301X: Add IRQs to Broadcom's bus-axi in DTS file arm: dts: zynq: Add Digilent ZYBO board arm: dts: zynq: Move crystal freq. to board level doc: dt: vendor-prefixes: Add Digilent Inc Documentation: devicetree: Fix Xilinx VDMA specification ARM: dts: rockchip: set FIFO size for SDMMC, SDIO and EMMC on rk3066 and rk3188 ARM: dts: rockchip: add label property for leds on Radxa Rock ARM: BCM5301X: Add LEDs for Netgear R6250 V1 ARM: BCM5301X: Add Broadcom's bus-axi to the DTS file ARM: dts: add sysreg phandle to i2c device nodes for exynos ARM: dts: Remove unused bootargs from exynos3250-rinato ARM: dts: add board dts file for Exynos3250-based Monk board ...
2014-12-09Merge tag 'drivers-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc 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. The largest single change here this time around is the Tegra iommu/memory controller driver, which gets updated to the new iommu DT binding. More drivers like this are likely to follow for the following merge window, but we should be able to do those through the iommu maintainer. Other notable changes are: - reset controller drivers from the reset maintainer (socfpga, sti, berlin) - fixes for the keystone navigator driver merged last time - at91 rtc driver changes related to the at91 cleanups - ARM perf driver changes from Will Deacon - updates for the brcmstb_gisb driver" * tag 'drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (53 commits) clocksource: arch_timer: Allow the device tree to specify uninitialized timer registers clocksource: arch_timer: Fix code to use physical timers when requested memory: Add NVIDIA Tegra memory controller support bus: brcmstb_gisb: Add register offset tables for older chips bus: brcmstb_gisb: Look up register offsets in a table bus: brcmstb_gisb: Introduce wrapper functions for MMIO accesses bus: brcmstb_gisb: Make the driver buildable on MIPS of: Add NVIDIA Tegra memory controller binding ARM: tegra: Move AHB Kconfig to drivers/amba amba: Add Kconfig file clk: tegra: Implement memory-controller clock serial: samsung: Fix serial config dependencies for exynos7 bus: brcmstb_gisb: resolve section mismatch ARM: common: edma: edma_pm_resume may be unused ARM: common: edma: add suspend resume hook powerpc/iommu: Rename iommu_[un]map_sg functions rtc: at91sam9: add DT bindings documentation rtc: at91sam9: use clk API instead of relying on AT91_SLOW_CLOCK ARM: at91: add clk_lookup entry for RTT devices rtc: at91sam9: rework the Kconfig description ...
2014-12-09Merge tag 'soc-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform changes from Arnd Bergmann: "New and updated SoC support, notable changes include: - bcm: brcmstb SMP support initial iproc/cygnus support - exynos: Exynos4415 SoC support PMU and suspend support for Exynos5420 PMU support for Exynos3250 pm related maintenance - imx: new LS1021A SoC support vybrid 610 global timer support - integrator: convert to using multiplatform configuration - mediatek: earlyprintk support for mt8127/mt8135 - meson: meson8 soc and l2 cache controller support - mvebu: Armada 38x CPU hotplug support drop support for prerelease Armada 375 Z1 stepping extended suspend support, now works on Armada 370/XP - omap: hwmod related maintenance prcm cleanup - pxa: initial pxa27x DT handling - rockchip: SMP support for rk3288 add cpu frequency scaling support - shmobile: r8a7740 power domain support various small restart, timer, pci apmu changes - sunxi: Allwinner A80 (sun9i) earlyprintk support - ux500: power domain support Overall, a significant chunk of changes, coming mostly from the usual suspects: omap, shmobile, samsung and mvebu, all of which already contain a lot of platform specific code in arch/arm" * tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (187 commits) ARM: mvebu: use the cpufreq-dt platform_data for independent clocks soc: integrator: Add terminating entry for integrator_cm_match ARM: mvebu: add SDRAM controller description for Armada XP ARM: mvebu: adjust mbus controller description on Armada 370/XP ARM: mvebu: add suspend/resume DT information for Armada XP GP ARM: mvebu: synchronize secondary CPU clocks on resume ARM: mvebu: make sure MMU is disabled in armada_370_xp_cpu_resume ARM: mvebu: Armada XP GP specific suspend/resume code ARM: mvebu: reserve the first 10 KB of each memory bank for suspend/resume ARM: mvebu: implement suspend/resume support for Armada XP clk: mvebu: add suspend/resume for gatable clocks bus: mvebu-mbus: provide a mechanism to save SDRAM window configuration bus: mvebu-mbus: suspend/resume support clocksource: time-armada-370-xp: add suspend/resume support irqchip: armada-370-xp: Add suspend/resume support ARM: add lolevel debug support for asm9260 ARM: add mach-asm9260 ARM: EXYNOS: use u8 for val[] in struct exynos_pmu_conf power: reset: imx-snvs-poweroff: add power off driver for i.mx6 ARM: imx: temporarily remove CONFIG_SOC_FSL from LS1021A ...
2014-12-09Merge tag 'cleanup-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC cleanups from Arnd Bergmann: "The remaining cleanups for 3.19 are to a large part result of devicetree conversion nearing completion on two other platforms besides AT91: - Like AT91, Renesas shmobile is in the process to migrate to DT and multiplatform, but using a different approach of doing it one SoC at a time. For 3.19, the r8a7791 platform and associated "Koelsch" board are considered complete and we remove the non-DT non-multiplatform support for this. - The ARM Versatile Express has supported DT and multiplatform for a long time, but we have still kept the legacy board files around, because not all drivers were fully working before. We have finally taken the last step to remove the board files. Other changes in this branch are preparation for the later branches or just unrelated to the more interesting changes: - The dts files for arm64 get moved into per-vendor directories for a clearer structure. - Some dead code removal (zynq, exynos, davinci, imx) - Using pr_*() macros more consistently instead of printk(KERN_*) in some platform code" * tag 'cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (71 commits) ARM: zynq: Remove secondary_startup() declaration from header ARM: vexpress: Enable regulator framework when MMCI is in use ARM: vexpress: Remove non-DT code ARM: imx: Remove unneeded .map_io initialization ARM: dts: imx6qdl-sabresd: Fix the microphone route ARM: imx: refactor mxc_iomux_mode() ARM: imx: simplify clk_pllv3_prepare() ARM: imx6q: drop unnecessary semicolon ARM: imx: clean up machine mxc_arch_reset_init_dt reset init ARM: dts: imx6qdl-rex: Remove unneeded 'fsl,mode' property ARM: dts: imx6qdl-gw5x: Remove unneeded 'fsl,mode' property ARM: dts: imx6qdl-sabresd: Use IMX6QDL_CLK_CKO define ARM: at91: remove useless init_time for DT-only SoCs ARM: davinci: Remove redundant casts ARM: davinci: Use standard logging styles ARM: shmobile: r8a7779: Spelling/grammar s/entity/identity/, s/map/mapping/ ARM: shmobile: sh7372: Spelling/grammar s/entity map/identity mapping/ ARM: shmobile: sh73a0: Spelling/grammar s/entity map/identity mapping/ ARM: EXYNOS: Remove unused static iomapping ARM: at91: fix build breakage due to legacy board removals ...
2014-12-09Merge tag 'at91-cleanup-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC cleanup on mach-at91 from Arnd Bergmann: "On Atmel AT91, the conversion to device tree is now considered complete, and all machines that were not already converted in 3.18 are assumed to be unused and dropped by the maintainer. All remaining board files that were written in C are dropped, and the ancient at91x40 sub-platform (based on an MMU-less ARM7) is removed altogether. Cleaning up the last pieces was great fun, so I took the time to do some of the coding myself and removed several hundred code lines that ended up unused after the board files were done. There are still a couple of AT91 specific device drivers that are not converted to DT (CF, USB-OTG) and currently not working, and the platform itself is not "multiplatform"-enabled, but both issues are going to be taken care of in the 3.20 cycle. This is split out from the other cleanups purely based on the size of the branch" * tag 'at91-cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (33 commits) ARM: at91: remove unused board.h file ARM: at91: remove unneeded header files ARM: at91/clocksource: remove !DT PIT initializations ARM: at91: at91rm9200 ST initialization is now DT only ARM: at91: remove old AT91-specific drivers ARM: at91: cleanup initilisation code by removing dead code ARM: at91/Kconfig: select board files automatically ARM: at91: remove unused IRQ function declarations ARM: at91: remove legacy IRQ driver and related code ARM: at91: remove old at91-specific clock driver ARM: at91: remove clock data in at91sam9n12.c and at91sam9x5.c files ARM: at91: remove all !DT related configuration options ARM: at91/trivial: update Kconfig comment to mention SAMA5 ARM: at91: always USE_OF from now on ARM: at91/Kconfig: remove ARCH_AT91RM9200 option for drivers ARM: at91: switch configuration option to SOC_AT91RM9200 ARM: at91: remove at91rm9200 legacy board support ARM: at91: remove at91rm9200 legacy boards files ARM: at91/Kconfig: remove useless fbdev Kconfig options ARM: at91: remove at91sam9261/at91sam9g10 legacy board support ...
2014-12-09Merge tag 'fixes-nc-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC non-critical bug fixes from Arnd Bergmann: "These are bug fixes for harmless problems that were not important enough to get fixed in 3.19. This contains updates to the MAINTAINERS file, in particular: - Ben Dooks stepped down as Samsung co-maintainer (thanks Ben for long years of maintaining this). Kukjin Kim, who has been doing the work de-facto by himself recently is now the only maintainer. - Liviu, Sudeep and Lorenzo from ARM now officially maintain the Versatile Express platform, which was orphaned (thanks for - Gregory Fong and Florian Fainelli help out on the Broadcom BCM7XXX platform - Ray Jui and Scott Branden are the future maintainers for the newly merged Broadcom Cygnus platform. Welcome! In terms of actual fixes, we have the usual set of OMAP bug fixes, which Tony Lindgren separates out well from the other OMAP changes, one really ep93xx regression fix against 3.11 that didn't make it for 3.18, a few GIC changes from Marc Zyngier as a preparation for later rework (the current code is wrong in a harmless way), on Tegra regression and one samsung spelling fix" * tag 'fixes-nc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: imx6: fix bogus use of irq_get_irq_data ARM: imx: irq: fix buggy usage of irq_data irq field MAINTAINERS: ARM Versatile Express platform, add missing pattern MAINTAINERS: ARM Versatile Express platform arm: ep93xx: add dma_masks for the M2P and M2M DMA controllers MAINTAINERS: Add ahci_st.c to ARCH/STI architecture MAINTAINERS: add entry for the GISB arbiter driver MAINTAINERS: update brcmstb entries MAINTAINERS: update email address and cleanup for exynos entry ARM: tegra: Re-add removed SoC id macro to tegra_resume() MAINTAINERS: Entry for Cygnus/iproc arm architecture ARM: OMAP: serial: remove last vestige of DTR_gpio support. ARM: OMAP2+: gpmc: Get rid of "ti,elm-id not found" warning ARM: EXYNOS: fix typo in static struct name "exynos5_list_diable_wfi_wfe" ARM: OMAP2: Remove unnecessary KERN_* in omap_phy_internal.c ARM: OMAP4+: Remove unused omap_l3_noc platform init ARM: dts: Add twl keypad map for omap3 EVM ARM: dts: Add twl keypad map for LDP ARM: dts: Fix NAND last partition size on LDP ARM: OMAP3: Fix errors for omap_l3_smx when booted with device tree
2014-12-09Merge tag 'arm64-upstream' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Will Deacon: "Here's the usual mixed bag of arm64 updates, also including some related EFI changes (Acked by Matt) and the MMU gather range cleanup (Acked by you). Changes include: - support for alternative instruction patching from Andre - seccomp from Akashi - some AArch32 instruction emulation, required by the Android folks - optimisations for exception entry/exit code, cmpxchg, pcpu atomics - mmu_gather range calculations moved into core code - EFI updates from Ard, including long-awaited SMBIOS support - /proc/cpuinfo fixes to align with the format used by arch/arm/ - a few non-critical fixes across the architecture" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (70 commits) arm64: remove the unnecessary arm64_swiotlb_init() arm64: add module support for alternatives fixups arm64: perf: Prevent wraparound during overflow arm64/include/asm: Fixed a warning about 'struct pt_regs' arm64: Provide a namespace to NCAPS arm64: bpf: lift restriction on last instruction arm64: Implement support for read-mostly sections arm64: compat: align cacheflush syscall with arch/arm arm64: add seccomp support arm64: add SIGSYS siginfo for compat task arm64: add seccomp syscall for compat task asm-generic: add generic seccomp.h for secure computing mode 1 arm64: ptrace: allow tracer to skip a system call arm64: ptrace: add NT_ARM_SYSTEM_CALL regset arm64: Move some head.text functions to executable section arm64: jump labels: NOP out NOP -> NOP replacement arm64: add support to dump the kernel page tables arm64: Add FIX_HOLE to permanent fixed addresses arm64: alternatives: fix pr_fmt string for consistency arm64: vmlinux.lds.S: don't discard .exit.* sections at link-time ...
2014-12-09Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k Pull m68k updates from Geert Uytterhoeven. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k/mm: Eliminate memset after alloc_bootmem_pages nubus: Remove superfluous interrupt disable/restore
2014-12-09Merge tag 'nios2-v3.19-rc1' of git://git.rocketboards.org/linux-socfpga-nextLinus Torvalds
Pull Altera Nios II processor support from Ley Foon Tan: "Here is the Linux port for Nios II processor (from Altera) arch/nios2/ tree for v3.19. The patchset has been discussed on the kernel mailing lists since April and has gone through 6 revisions of review. The additional changes since then have been mostly further cleanups and fixes when merged with other trees. The arch code is in arch/nios2 and one asm-generic change (acked by Arnd)" Arnd Bergmann says: "I've reviewed the architecture port in the past and it looks good in its latest version" Acked-by: Arnd Bergmann <arnd@arndb.de> * tag 'nios2-v3.19-rc1' of git://git.rocketboards.org/linux-socfpga-next: (40 commits) nios2: Make NIOS2_CMDLINE_IGNORE_DTB depend on CMDLINE_BOOL nios2: Add missing NR_CPUS to Kconfig nios2: asm-offsets: Remove unused definition TI_TASK nios2: Remove write-only struct member from nios2_timer nios2: Remove unused extern declaration of shm_align_mask nios2: include linux/type.h in io.h nios2: move include asm-generic/io.h to end of file nios2: remove include asm-generic/iomap.h from io.h nios2: remove unnecessary space before define nios2: fix error handling of irq_of_parse_and_map nios2: Use IS_ENABLED instead of #ifdefs to check config symbols nios2: Build infrastructure Documentation: Add documentation for Nios2 architecture MAINTAINERS: Add nios2 maintainer nios2: ptrace support nios2: Module support nios2: Nios2 registers nios2: Miscellaneous header files nios2: Cpuinfo handling nios2: Time keeping ...
2014-12-08Merge tag 'scsi-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI updates from James Bottomley: "This patch is the usual mix of driver updates (srp, ipr, scsi_debug, NCR5380, fnic, 53c974, ses, wd719x, hpsa, megaraid_sas). Of those, wd7a9x is new and 53c974 is a rewrite of the old tmscsim driver and the extensive work by Finn Thain rewrites all the NCR5380 based drivers. There's also extensive infrastructure updates: a new logging infrastructure for sense information and a rewrite of the tagged command queue API and an assortment of minor updates" * tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (183 commits) scsi: set fmt to NULL scsi_extd_sense_format() by default libsas: remove task_collector mode wd719x: remove dma_cache_sync call scsi_debug: add Report supported opcodes+tmfs; Compare and write scsi_debug: change SCSI command parser to table driven scsi_debug: add Capacity Changed Unit Attention scsi_debug: append inject error flags onto scsi_cmnd object scsi_debug: pinpoint invalid field in sense data wd719x: Add firmware documentation wd719x: Introduce Western Digital WD7193/7197/7296 PCI SCSI card driver eeprom-93cx6: Add (read-only) support for 8-bit mode esas2r: fix an oversight in setting return value esas2r: fix an error path in esas2r_ioctl_handler esas2r: fir error handling in do_fm_api scsi: add SPC-3 command definitions scsi: rename SERVICE_ACTION_IN to SERVICE_ACTION_IN_16 scsi: remove scsi_driver owner field scsi: move scsi_dispatch_cmd to scsi_lib.c scsi: stop passing a gfp_mask argument down the command setup path scsi: remove scsi_next_command ...
2014-12-08Merge tag 'dm-3.19-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper updates from Mike Snitzer: - Significant DM thin-provisioning performance improvements to meet performance requirements that were requested by the Gluster distributed filesystem. Specifically, dm-thinp now takes care to aggregate IO that will be issued to the same thinp block before issuing IO to the underlying devices. This really helps improve performance on HW RAID6 devices that have a writeback cache because it avoids RMW in the HW RAID controller. - Some stable fixes: fix leak in DM bufio if integrity profiles were enabled, use memzero_explicit in DM crypt to avoid any potential for information leak, and a DM cache fix to properly mark a cache block dirty if it was promoted to the cache via the overwrite optimization. - A few simple DM persistent data library fixes - DM cache multiqueue policy block promotion improvements. - DM cache discard improvements that take advantage of range (multiblock) discard support in the DM bio-prison. This allows for much more efficient bulk discard processing (e.g. when mkfs.xfs discards the entire device). - Some small optimizations in DM core and RCU deference cleanups - DM core changes to suspend/resume code to introduce the new internal suspend/resume interface that the DM thin-pool target now uses to suspend/resume active thin devices when the thin-pool must suspend/resume. This avoids forcing userspace to track all active thin volumes in a thin-pool when the thin-pool is suspended for the purposes of metadata or data space resize. * tag 'dm-3.19-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (49 commits) dm crypt: use memzero_explicit for on-stack buffer dm space map metadata: fix sm_bootstrap_get_count() dm space map metadata: fix sm_bootstrap_get_nr_blocks() dm bufio: fix memleak when using a dm_buffer's inline bio dm cache: fix spurious cell_defer when dealing with partial block at end of device dm cache: dirty flag was mistakenly being cleared when promoting via overwrite dm cache: only use overwrite optimisation for promotion when in writeback mode dm cache: discard block size must be a multiple of cache block size dm cache: fix a harmless race when working out if a block is discarded dm cache: when reloading a discard bitset allow for a different discard block size dm cache: fix some issues with the new discard range support dm array: if resizing the array is a noop set the new root to the old one dm: use rcu_dereference_protected instead of rcu_dereference dm thin: fix pool_io_hints to avoid looking at max_hw_sectors dm thin: suspend/resume active thin devices when reloading thin-pool dm: enhance internal suspend and resume interface dm thin: do not allow thin device activation while pool is suspended dm: add presuspend_undo hook to target_type dm: return earlier from dm_blk_ioctl if target doesn't implement .ioctl dm thin: remove stale 'trim' message in block comment above pool_message ...
2014-12-08Merge tag 'regulator-v3.19' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "The main thing this time around is support for suspend mode configuration from DT which will enable some very useful power savings on systems where we can't rely on the bootloader configuration. We still don't really support dynamic configuration of this at runtime, that may come later if there is any demand. Summary: - Support for specifying the target regulation mode and voltage during system suspend via DT, enabling power savings in that mode. - Reduce the default verbosity of the logging on boot, improving boot times especially for systems with very large numbers of regulators. - Lots of cleanups and fixes for Maxim PMIC drivers. - New driver for Richtek RT5033" * tag 'regulator-v3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (62 commits) regulator: core: Fix regualtor_ena_gpio_free not to access pin after freeing regulator: sky81452: Modify Device Tree structure regulator: sky81452: Modify Device Tree structure dt-bindings: Update documentation for "system-power-controller" and fix misspellings of: Rename "poweroff-source" property to "system-power-controller" regulator: max77686: Remove support for board files regulator: max77802: Remove support for board files regulator: max77802: Fill regulator modes translation callback regulator: max77802: Document binding for regulator operating modes regulator: of: Add support for parsing initial and suspend modes regulator: of: Pass the regulator description in the match table regulator: of: Add regulator desc param to of_get_regulator_init_data() regulator: Add mode mapping function to struct regulator_desc regulator: Document binding for initial and suspend modes regulator: core: Add PRE_DISABLE notification regulator: gpio: fix parsing of gpio list regulator: rpm: add support for RPM-controller SMB208 regulator: da9063: Do not transform local IRQ to virtual regulator: sky81452: Modify dependent Kconfig symbol regulator: rt5033: Add RT5033 Regulator device driver ...
2014-12-08Merge tag 'regmap-v3.19' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap updates from Mark Brown: "A couple of new features this time around, nothing that should have any impact on most users: - Cleanups and optimization of the path for reading back the register defaults from the hardware at startup, reducing boot times for devices that use this (most don't, either populating on demand or providing defaults). - A bus implementation for AC'97 devices" * tag 'regmap-v3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: ac97: Add generic AC'97 callbacks regmap: cache: Sort include headers alphabetically regmap: cache: Fix possible ZERO_SIZE_PTR pointer dereferencing error. regmap: cache: use kmalloc_array instead of kmalloc regmap: cache: speed regcache_hw_init() up. regmap: cache: fix errno in regcache_hw_init() regmap: cache: cleanup regcache_hw_init() regmap: cache: fix errno in regcache_hw_init()
2014-12-08Merge tag 'hwmon-for-linus-3.19' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: "Notable changes: - new driver for NCT7802Y - support for TMP435, LM95233, LM95235, NCT6792D, and NXP LM75B - regulator support for PMBus chips, specifically LTX2978 - support for humidity sensors to iio-hwmon bridge driver * tag 'hwmon-for-linus-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (21 commits) hwmon: (tmp401) Detect TMP435 on all addresses it supports hwmon: (lm75) Strengthen detect function hwmon: (gpio-fan) Add a shutdown handler to poweroff the fans hwmon: (gpio-fan) Allow usage of gpio operations that may sleep hwmon: (tmp401) Bail out from tmp401_probe() in case of write errors hwmon: (tmp401) Add support for TI TMP435 hwmon: (lm95234) Add support for LM95233 hwmon: (lm95245) Add support for LM95235 hwmon: (ina2xx) bail-out from ina2xx_probe() in case of configuration errors hwmon: (nct6775) Add blank lines after declarations hwmon: (nct6775) Add support for NCT6792D hwmon: (nct6775) Documentation updates hwmon: (lm75) Add support for the NXP LM75B hwmon: Driver for Nuvoton NCT7802Y hwmon: (ibmpowernv) Convert to module_platform_driver hwmon: (ibmpowernv) Use platform 'id_table' to probe the device hwmon: (iio_hwmon) Add support for humidity sensors hwmon: (ltc2978) Add regulator support hwmon: (pmbus) Add regulator support hwmon: (pmbus) add helpers for byte write and read modify write ...
2014-12-08Merge tag 'edac_for_3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bpLinus Torvalds
Pull EDAC updates from Borislav Petkov: "EDAC updates all over the place: - Enablement for AMD F15h models 0x60 CPUs. Most notably DDR4 RAM support. Out of tree stuff is adding the required PCI IDs. From Aravind Gopalakrishnan. - Enable amd64_edac for 32-bit due to popular demand. From Tomasz Pala. - Convert the AMD MCE injection module to debugfs, where it belongs. - Misc EDAC cleanups" * tag 'edac_for_3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: EDAC, MCE, AMD: Correct formatting of decoded text EDAC, mce_amd_inj: Add an injector function EDAC, mce_amd_inj: Add hw-injection attributes EDAC, mce_amd_inj: Enable direct writes to MCE MSRs EDAC, mce_amd_inj: Convert mce_amd_inj module to debugfs EDAC: Delete unnecessary check before calling pci_dev_put() EDAC, pci_sysfs: remove unneccessary ifdef around entire file ghes_edac: Use snprintf() to silence a static checker warning amd64_edac: Build module on x86-32 EDAC, MCE, AMD: Add decoding table for MC6 xec amd64_edac: Add F15h M60h support {mv64x60,ppc4xx}_edac,: Remove deprecated IRQF_DISABLED EDAC: Sync memory types and names EDAC: Add DDR3 LRDIMM entries to edac_mem_types x86, amd_nb: Add device IDs to NB tables for F15h M60h pci_ids: Add PCI device IDs for F15h M60h
2014-12-08Merge tag 'mfd-for-linus-3.19' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "Changes to the core: - Honour PLATFORM_DEVID_NONE and PLATFORM_DEVID_AUTO dev IDs Changes to existing drivers: - IRQ additions/fixes; axp20x, da9063-core - Code simplification; i2c-dln2 - Regmap additions/fixes; max77693 - Error checking/handling improvements; dln2, db8500-prcmu - Bug fixes; dln2, wm8350-core - DT support/documentation; max77693, max77686, tps65217, twl4030-power, gpio-tc3589x - Decouple syscon interface from platform devices - Use MFD hotplug registration; rtsx_usb, viperboard, hid-sensor-hub - Regulator fixups; sec-core - Power Management additions/fixes; rts5227, tc6393xb - Remove relic/redundant code; ab8500-sysctrl, lpc_sch, max77693-private - Clean-up/coding style changes; tps65090 - Clk additions/fixes; tc6393xb, tc6387xb, t7l66xb - Add USB-SPI support; dln2 - Trivial changes; max14577, arizona-spi, lpc_sch, wm8997-tables, wm5102-tables wm5110-tables, axp20x, atmel-hlcdc, rtsx_pci New drivers/supported devices: - axp288 PMIC support added to axp20x - s2mps13 support added to sec-core - New support for Diolan DLN-2 - New support for atmel-hlcdc" * tag 'mfd-for-linus-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (55 commits) mfd: rtsx: Add func to split u32 into register mfd: atmel-hlcdc: Add Kconfig option description and name mfd: da9063: Get irq base dynamically before registering device mfd: max14577: Fix obvious typo in company name in copyright mfd: axp20x: Constify axp20x_acpi_match and rid unused warning mfd: t7l66xb: prepare/unprepare clocks mfd: tc6387xb: prepare/unprepare clocks mfd: dln2: add support for USB-SPI module mfd: wm5110: Add missing registers for AIF2 channels 3-6 mfd: tc3589x: get rid of static base mfd: arizona: Document HP_CTRL_1L and HP_CTRL_1R registers mfd: wm8997: Mark INTERRUPT_STATUS_2_MASK as readable mfd: tc6393xb: Prepare/unprepare clocks mfd: tps65090: Fix bonkers indenting strategy mfd: tc6393xb: Fail ohci suspend if full state restore is required mfd: lpc_sch: Don't call mfd_remove_devices() mfd: wm8350-core: Fix probable mask then right shift defect mfd: ab8500-sysctrl: Drop ab8500_restart mfd: db8500-prcmu: Provide sane error path values mfd: db8500-prcmu: Check return of devm_ioremap for error ...
2014-12-08Merge tag 'mmc-v3.19-1' of git://git.linaro.org/people/ulf.hansson/mmcLinus Torvalds
Pull MMC updates from Ulf Hansson: "MMC core: - Consolidation and cleanups. - Some improvements regarding error handling. - Increase maximum amount of block devices. - Use correct OCR mask for SDIO when restoring power. - Fix prepared requests while doing BKOPS. - Convert to modern PM ops. - Add mmc_send_tuning() API and convert some hosts to use it. MMC host: - toshsd: New Toshiba PCI SD controller driver. - sdhci: 64-bit ADMA support. - sdhci: Some regulator fixes. - sdhci: HS400 support. - sdhci: Various fixes cleanups. - atmel-mci: Modernization and cleanups. - atmel-mci: Runtime PM support. - omap_hsmmc: Modernization and cleanups. - omap_hsmmc: Fix UHS card with DDR50 support. - dw_mmc: Support for ARM64 and Exynos 7 variant. - dw_mmc: Add support for IMG Pistachio variant. - dw_mmc: Various fixes and cleanups. - mvsdio: DMA fixes. - mxs-mmc: Modernization and cleanups. - mxcmmc: Various fixes" * tag 'mmc-v3.19-1' of git://git.linaro.org/people/ulf.hansson/mmc: (126 commits) mmc: sdhci-msm: Convert to mmc_send_tuning() mmc: sdhci-esdhc-imx: Convert to mmc_send_tuning() mmc: core: Let mmc_send_tuning() to take struct mmc_host* as parameter mmc: queue: Improve error handling during allocation of bounce buffers mmc: sdhci-acpi: Add two host capabilities for Intel mmc: sdhci-pci: Add two host capabilities for BYT mmc: sdhci-acpi: Add SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC mmc: sdhci-pci: Add SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC to BYT mmc: atmel-mci: use probe deferring if dma controller is not ready yet mmc: atmel-mci: stop using specific initcall mmc: atmel-mci: remove __init/__exit attributes mmc: atmel-mci: remove useless DMA stuff for non-dt devices mmc: omap_hsmmc: Fix UHS card with DDR50 support mmc: core: add core-level function for sending tuning commands mmc: core: hold SD Clock before CMD11 during Signal mmc: mxs-mmc: Check for clk_prepare_enable() error mmc: mxs-mmc: Propagate the real error mmc: mxs-mmc: No need to do NULL check on 'iores' mmc: dw_mmc: Add support for IMG Pistachio mmc: mxs-mmc: Simplify PM hooks ...
2014-12-08Merge branch 'at91/cleanup5' into next/driversArnd Bergmann
The at91 cleanups changed a lot of files, this merges in the latest cleanups to resolve the conflicts Conflicts: arch/arm/mach-at91/at91sam9260.c arch/arm/mach-at91/at91sam9261.c arch/arm/mach-at91/at91sam9263.c arch/arm/mach-at91/clock.c arch/arm/mach-at91/clock.h drivers/rtc/Kconfig Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-12-08Merge branch 'brcm/stb-smp-uart' into next/driversArnd Bergmann
This resolves a nonobvious merge conflict that I got wrong the first time. * brcm/stb-smp-uart: bus: brcmstb_gisb: save and restore GISB timeout bus: brcmstb_gisb: register the fault code hook ARM: brcmstb: Kconfig: drop unneeded symbol selections ARM: brcmstb: reintroduce SMP support ARM: brcmstb: add debug UART for earlyprintk support Conflicts: drivers/bus/brcmstb_gisb.c Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reported-by: Florian Fainelli <f.fainelli@gmail.com>
2014-12-08Merge remote-tracking branch 'scsi-queue/drivers-for-3.19' into for-linusJames Bottomley
Conflicts: drivers/scsi/scsi_debug.c Agreed and tested resolution to a merge problem between a fix in scsi_debug and a driver update Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2014-12-08Merge remote-tracking branch 'scsi-queue/core-for-3.19' into for-linusJames Bottomley
2014-12-08hwmon: (tmp401) Detect TMP435 on all addresses it supportsGuenter Roeck
TMP435 supports a range of I2C addresses, not just 0x4c. Cc: Patrick Titiano <ptitiano@baylibre.com> Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-12-08mfd: rtsx: Add func to split u32 into registerMicky Ching
Add helper function to write u32 to registers, if we want to put u32 value to 4 continuous register, this can help us reduce tedious work. Signed-off-by: Micky Ching <micky_ching@realsil.com.cn> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-12-08mmc: sdhci-msm: Convert to mmc_send_tuning()Ulf Hansson
Instead of having a local hack taking care of sending the tuning command and as well to verify the response pattern, let's convert to the common mmc_send_tuning() API instead. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Tested-by: Georgi Djakov <gdjakov@mm-sol.com> Acked-by: Georgi Djakov <gdjakov@mm-sol.com> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
2014-12-08mmc: sdhci-esdhc-imx: Convert to mmc_send_tuning()Ulf Hansson
Instead of having a local function taking care of sending the tuning command, let's use the common mmc_send_tuning() API provided by the mmc core. In this way the request will be handled as any other request by sdhci core. As an effect of this change, the pm_runtime_get_sync() call at esdhc_prepare_tuning() isn't needed any more. This patch will also introduce another change in behavior, since before the response pattern to the tuning command wasn't verified by sdhci-esdhc-imx. The mmc_send_tuning() does that. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Tested-by: Dong Aisheng <b29396@freescale.com> Acked-by: Dong Aisheng <b29396@freescale.com>
2014-12-08mmc: core: Let mmc_send_tuning() to take struct mmc_host* as parameterUlf Hansson
To be able to use mmc_send_tuning() prior the struct mmc_card has been allocated, let's convert it to take the struct mmc_host* as parameter instead. Suggested-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Dong Aisheng <b29396@freescale.com> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
2014-12-08nios2: Make NIOS2_CMDLINE_IGNORE_DTB depend on CMDLINE_BOOLTobias Klauser
If NIOS2_CMDLINE_IGNORE_DTB is selected but CMDLINE_BOOL isn't and thus CONFIG_CMDLINE is not defined, the build fails with the following error: arch/nios2/kernel/setup.c: In function 'nios2_boot_init': arch/nios2/kernel/setup.c:131:30: error: 'CONFIG_CMDLINE' undeclared (first use in this function) strncpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); This can be reproduced using randconfig with KCONFIG_SEED=0xE5B8749E, i.e. 'make KCONFIG_SEED=0xE5B8749E ARCH=nios2 randconfig'. Fix this by letting NIOS2_CMDLINE_IGNORE_DTB depend on CMDLINE_BOOL, so we actually have a default kernel command string to fall back to. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Acked-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: Add missing NR_CPUS to KconfigTobias Klauser
kernel/time/Kconfig expects that NR_CPUS is defined. This fixes the following config warning: "kernel/time/Kconfig:163:warning: range is invalid" Follow 4cbbbb43d666 ("microblaze: Fix missing NR_CPUS in menuconfig") Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Acked-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: asm-offsets: Remove unused definition TI_TASKTobias Klauser
TI_TASK is not used in nios2 assembly code, so remove it. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Acked-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: Remove write-only struct member from nios2_timerTobias Klauser
The irq member of struct nios2_timer is only written to but never read, thus it can be removed. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Acked-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: Remove unused extern declaration of shm_align_maskTobias Klauser
shm_align_mask is not defined/used on nios2, thus there is no need to declare it. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Acked-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: include linux/type.h in io.hLey Foon Tan
This is require for __iomem definition. Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: move include asm-generic/io.h to end of fileLey Foon Tan
Move asm-generic/io.h to end of file to override functions like phys_to_virt, virt_to_phys in asm-generic/io.h. This is due to recent commit 9216efaf introduced new way to override functions by checking for the existence of a macro with the same of the function. Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: remove include asm-generic/iomap.h from io.hLey Foon Tan
Don't need asm-generic/iomap.h and asm-generic/io.h added default ioread8/16/32 iowrite8/16/32 implementation. Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: remove unnecessary space before defineLey Foon Tan
Remove extra space between # and define. Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: fix error handling of irq_of_parse_and_mapDmitry Torokhov
Return value of irq_of_parse_and_map() is unsigned int, with 0 indicating failure, so testing for negative result never works. Signed-off-by: Dmitry Torokhov <dtor@chromium.org> Reviewed-by: Tobias Klauser <tklauser@distanz.ch> Acked-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: Use IS_ENABLED instead of #ifdefs to check config symbolsTobias Klauser
Make the checking for div/mul/mulx instruction config symbols easier to read by using IS_ENABLED instead of #ifdefs. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Acked-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: Build infrastructureLey Foon Tan
This patch adds Makefile and Kconfig files required for building a nios2 kernel. Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08Documentation: Add documentation for Nios2 architectureLey Foon Tan
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08MAINTAINERS: Add nios2 maintainerLey Foon Tan
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: ptrace supportLey Foon Tan
Add ptrace support for nios2. Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: Module supportLey Foon Tan
This patch adds support for loadable modules. Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: Nios2 registersLey Foon Tan
This file contains constants for the instruction macros, cpu registers, fields and bits. Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: Miscellaneous header filesLey Foon Tan
This patch introduces a few nios2-specific header files. Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: Cpuinfo handlingLey Foon Tan
Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: Time keepingLey Foon Tan
Add time keeping code for nios2. Signed-off-by: Ley Foon Tan <lftan@altera.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de>