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2014-05-16ARM: configs: enable XHCI mvebu support in multi_v7_defconfigGregory CLEMENT1-0/+1
The Marvell Armada 38x platform needs the xhci_mvebu driver enabled for the xHCI USB hosts, so this commit enables the corresponding Kconfig option in multi_v7_defconfig. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: arm@kernel.org Cc: Kevin Hilman <khilman@linaro.org> Cc: Olof Johansson <olof@lixom.net> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-05ARM: configs: add CONFIG_MMC_SDHCI_PXAV3 to the multi_v7_defconfigThomas Petazzoni1-0/+1
The Marvell Armada 38x platform has a SDHCI interface managed by the sdhci-pxav3 MMC host driver. It therefore makes sense to enable this driver in multi_v7_defconfig, which supports the Armada 38x platform. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-05Merge tag 'renesas-boards-for-v3.16' of ↵Olof Johansson5-117/+142
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/boards Merge "Renesas ARM Based SoC Boards Updates for v3.16" from Simon Horman: r8a7791 (R-Car M2) based Koelsch board * Enable Quad SPI transfers for the SPI FLASH * Clock workarounds for Ether, I2C, MSIOF, Quad SPI and SDHI * Use shmobile_clk_workaround() r8a7790 (R-Car H2) based Lager board * Enable Quad SPI transfers for the SPI FLASH * Switch to use dai info for R-Car sound * Clock workarounds for Ether, MSIOF, MMCIF, Quad SPI and SDHI * Use shmobile_clk_workaround() r8a7778 (R-Car M1) based Bock-W board * Switch to use dai info for R-Car sound * tag 'renesas-boards-for-v3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: lager legacy: Enable Quad SPI transfers for the SPI FLASH ARM: shmobile: koelsch legacy: Enable Quad SPI transfers for the SPI FLASH ARM: shmobile: lager: switch to use dai info for R-Car sound ARM: shmobile: bockw: switch to use dai info for R-Car sound ARM: shmobile: bockw: remove old style audio clock ARM: shmobile: Add Koelsch clock workarounds for SDHI ARM: shmobile: Add Lager clock workarounds for SDHI and MMCIF ARM: shmobile: lager-reference: Work around core clock issues ARM: shmobile: koelsch-reference: Annotate clk_enables as __initconst ARM: shmobile: koelsch-reference: Work around core clock issues ARM: shmobile: lager: Annotate clk_names with __initconst ARM: shmobile: koelsch: Annotate clk_names with __initconst ARM: shmobile: Use shmobile_clk_workaround() on Koelsch ARM: shmobile: Use shmobile_clk_workaround() on Lager Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-05Merge branch 'renesas/clock' into next/boardsOlof Johansson8-49/+78
* renesas/clock: ARM: shmobile: r8a7790: remove old style audio clock ARM: shmobile: r8a7778: remove old style audio clock ARM: shmobile: r8a7791: Rename VSP1_SY clocks to VSP1_S ARM: shmobile: r8a7790: Rename VSP1_(SY|RT) clocks to VSP1_(S|R) ARM: shmobile: r8a7791: Fix the I2C clocks parents in legacy code ARM: shmobile: r8a7790: Fix the I2C clocks parents in legacy code ARM: shmobile: Introduce shmobile_clk_workaround() ARM: shmobile: r8a7791: Use rcar_gen2_read_mode_pins() helper
2014-05-05ARM: multi_v7_defconfig: Select CONFIG_MACH_BERLIN_BG2QAlexandre Belloni1-0/+1
Now that we support Berlin BG2Q, select CONFIG_MACH_BERLIN_BG2Q so that we can boot BG2Q based boards like the BG2Q DMP. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-05ARM: multi_v7_defconfig: select CONFIG_GPIO_DWAPBAntoine Ténart1-0/+1
The newly integrated dwapb gpio driver handles the Berlin SoCs GPIOs. Add this driver to the multi_v7_defconfig. Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-05ARM: multi_v7: enable AT24C EEPROM driverStephen Warren1-0/+1
This is used for the board ID EEPROM on Jetson TK1, as well as likely a whole slew of other NVIDIA reference boards; we simply haven't added enabled the EEPROM in the DT files until now. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-05Merge tag 'renesas-defconfig-for-v3.16' of ↵Olof Johansson1-0/+14
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/boards Merge "Renesas ARM Based SoC Defconfig Updates for v3.16" from Simon Horman: SH Mobile Multi-Platform * Enable USB [EO]HCI HCD, VSP1, HIGHMEM, USBHS, I2C_SH_MOBILE, EEPROM_AT24 and MSIOF * tag 'renesas-defconfig-for-v3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: Enable USB [EO]HCI HCD support in shmobile_defconfig ARM: shmobile: Enable VSP1 in shmobile_defconfig ARM: shmobile: Enable HIGHMEM in shmobile_defconfig ARM: shmobile: Enable USBHS gadget support in shmobile_defconfig ARM: shmobile: Include at24.c in shmobile_defconfig ARM: shmobile: Include i2c-shmobile.c in shmobile_defconfig ARM: shmobile: multiplatform: Enable MSIOF in defconfig Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-02Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds2-7/+10
Pull KVM fixes from Paolo Bonzini: - Fix for a Haswell regression in nested virtualization, introduced during the merge window. - A fix from Oleg to async page faults. - A bunch of small ARM changes. - A trivial patch to use the new MSI-X API introduced during the merge window. * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: ARM: vgic: Fix the overlap check action about setting the GICD & GICC base address. KVM: arm/arm64: vgic: fix GICD_ICFGR register accesses KVM: async_pf: mm->mm_users can not pin apf->mm KVM: ARM: vgic: Fix sgi dispatch problem MAINTAINERS: co-maintainance of KVM/{arm,arm64} arm: KVM: fix possible misalignment of PGDs and bounce page KVM: x86: Check for host supported fields in shadow vmcs kvm: Use pci_enable_msix_exact() instead of pci_enable_msix() ARM: KVM: disable KVM in Kconfig on big-endian systems
2014-04-28Merge tag 'dt-for-linus' of git://git.secretlab.ca/git/linuxLinus Torvalds4-14/+14
Pull devicetree bug fixes from Grant Likely: "These are some important bug fixes that need to get into v3.15. This branch contains a pair of important bug fixes for the DT code: - Fix some incorrect binding property names before they enter common usage - Fix bug where some platform devices will be unable to get their interrupt number when they depend on an interrupt controller that is not available at device creation time. This is a problem causing mainline to fail on a number of ARM platforms" * tag 'dt-for-linus' of git://git.secretlab.ca/git/linux: of/irq: do irq resolution in platform_get_irq of: selftest: add deferred probe interrupt test dt: Fix binding typos in clock-names and interrupt-names
2014-04-28arm: KVM: fix possible misalignment of PGDs and bounce pageMark Salter1-6/+9
The kvm/mmu code shared by arm and arm64 uses kalloc() to allocate a bounce page (if hypervisor init code crosses page boundary) and hypervisor PGDs. The problem is that kalloc() does not guarantee the proper alignment. In the case of the bounce page, the page sized buffer allocated may also cross a page boundary negating the purpose and leading to a hang during kvm initialization. Likewise the PGDs allocated may not meet the minimum alignment requirements of the underlying MMU. This patch uses __get_free_page() to guarantee the worst case alignment needs of the bounce page and PGDs on both arm and arm64. Cc: <stable@vger.kernel.org> # 3.10+ Signed-off-by: Mark Salter <msalter@redhat.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2014-04-27Merge branch 'safe-dirty-tlb-flush'Linus Torvalds1-1/+11
This merges the patch to fix possible loss of dirty bit on munmap() or madvice(DONTNEED). If there are concurrent writers on other CPU's that have the unmapped/unneeded page in their TLBs, their writes to the page could possibly get lost if a third CPU raced with the TLB flush and did a page_mkclean() before the page was fully written. Admittedly, if you unmap() or madvice(DONTNEED) an area _while_ another thread is still busy writing to it, you deserve all the lost writes you could get. But we kernel people hold ourselves to higher quality standards than "crazy people deserve to lose", because, well, we've seen people do all kinds of crazy things. So let's get it right, just because we can, and we don't have to worry about it. * safe-dirty-tlb-flush: mm: split 'tlb_flush_mmu()' into tlb flushing and memory freeing parts
2014-04-27Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-armLinus Torvalds5-15/+56
Pull arm fixes from Russell King: "A number of fixes for the PJ4/iwmmxt changes which arm-soc forced me to take during the merge window. This stuff should have been better tested and sorted out *before* the merge window" * 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: ARM: 8042/1: iwmmxt: allow to build iWMMXt on Marvell PJ4B ARM: 8041/1: pj4: fix cpu_is_pj4 check ARM: 8040/1: pj4: properly detect existence of iWMMXt coprocessor ARM: 8039/1: pj4: enable iWMMXt only if CONFIG_IWMMXT is set ARM: 8038/1: iwmmxt: explicitly check for supported architectures
2014-04-27Merge tag 'staging-3.15-rc3' of ↵Linus Torvalds2-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging / IIO driver fixes from Greg KH: "Here are some small staging and IIO driver fixes for 3.15-rc3. Nothing major at all, just some assorted issues that people have reported" * tag 'staging-3.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: comedi: usbdux: bug fix for accessing 'ao_chanlist' in private data iio: adc: mxs-lradc: fix warning when buidling on avr32 iio: cm36651: Fix i2c client leak and possible NULL pointer dereference iio: querying buffer scan_mask should return 0/1 staging:iio:ad2s1200 fix a missing break iio: adc: at91_adc: correct default shtim value ARM: at91: at91sam9260: change at91_adc name ARM: at91: at91sam9g45: change at91_adc name iio: cm32181: Fix read integration time function iio: adc: at91_adc: Repair broken platform_data support
2014-04-26ARM: KVM: disable KVM in Kconfig on big-endian systemsWill Deacon1-1/+1
KVM currently crashes and burns on big-endian hosts, so don't allow it to be selected until we've got that fixed. Cc: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2014-04-25mm: split 'tlb_flush_mmu()' into tlb flushing and memory freeing partsLinus Torvalds1-1/+11
The mmu-gather operation 'tlb_flush_mmu()' has done two things: the actual tlb flush operation, and the batched freeing of the pages that the TLB entries pointed at. This splits the operation into separate phases, so that the forced batched flushing done by zap_pte_range() can now do the actual TLB flush while still holding the page table lock, but delay the batched freeing of all the pages to after the lock has been dropped. This in turn allows us to avoid a race condition between set_page_dirty() (as called by zap_pte_range() when it finds a dirty shared memory pte) and page_mkclean(): because we now flush all the dirty page data from the TLB's while holding the pte lock, page_mkclean() will be held up walking the (recently cleaned) page tables until after the TLB entries have been flushed from all CPU's. Reported-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Tested-by: Dave Hansen <dave.hansen@intel.com> Acked-by: Hugh Dickins <hughd@google.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Russell King - ARM Linux <linux@arm.linux.org.uk> Cc: Tony Luck <tony.luck@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-04-25Merge tag 'fixes-3.15-rc3' of ↵Linus Torvalds72-165/+416
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Arnd Bergmann: "Since we didn't get around to collect fixes in time for -rc2 over the easter vacation, this one is unfortunately a bit larger than we'd like for an -rc3 merge. A large set of the changes is in the device tree sources, so I'm splitting out the description between code changes and DT changes. Aside from omap and versatile express, the actual code bugs are and trivial. Here is an overview: imx: - fix video clock settings - fix one clock refcounting bug omap: - update defconfig for renamed USB PHY driver - fix error handling in gpmc - fix N900 video initialization regression - fix reression in hwmod code from missing braces - fix am43xx and omap3 clocks - remove bogus write to voltage control register pxa: - fix build regression from 3.13 header cleanup rockchip: - fix a misleading printk string shmobile: - fix incorrect sound setting on multiple machines spear: - remove incorrect __init section annotation tegra: - remove a stale Kconfig entry u300: - update defconfig ux500: - enable common wireless and sensor drivers in defconfig - more defconfig updates vexpress: - fix voltage calculation for opp - fix reboot hang and warning - fix out-of-bounds array access - improve error handling in clock driver overall: - always select CLKSRC_OF in multiplatform builds And these are the devicetree related changes: imx: - add missing #clock-cell properties - fix pinctrl setting in imx6sl-evk - fix video endpoint on imx53 - remove obsolete lvds-channel nodes (multiple patches) - add missing second stmpe node - fix usb host mode on dmo-edmqmx6 (multiple patches) - fix gic node #address-cells to match usage - add missing legacy IRQ map for PCIe - fix microsom pincontrol setting for rgmii - fix fatal typo in touchscreen DT usage for mx5 - list all RAM present on m53evk and mx53qsb omap: - fix bug in DT handling of gpmc external bus - add DT for older revision of beagleboard - fix regression after DT node name fixes - remove obsolete properties for gpmc - fix pinmux comment to match DT it refers to - fix newly added dra7xx clock node data - add missing clock for USB PHY mvebu: - add missing clock for mdio node - fix nonstandard vendor prefixes on i2c nodes rockchip: - fix pin control setting for uart shmobile: - fix typo in DT data for pin control (multiple patches) - fix gic node #address-cells to match usage tegra: - fix clock and uart DT representation to match hardware zynq: - add DT nodes for newly added driver - add DT properties required for cpufreq-ondemand overall: - restore alphabetic order in Makefile - grammar fixes in bindings" * tag 'fixes-3.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (66 commits) ARM: vexpress/TC2: Convert OPP voltage to uV before storing power/reset: vexpress: Fix restart/power off operation dt: tegra: remove non-existent clock IDs clk: tegra: remove non-existent clocks ARM: tegra: remove UART5/UARTE from tegra124.dtsi ARM: tegra: remove TEGRA_EMC_SCALING_ENABLE ARM: Tidy up DTB Makefile entries ARM: fix missing CLKSRC_OF on multi-platform ARM: spear: add __init to spear_clocksource_init() ARM: pxa: hx4700.h: include "irqs.h" for PXA_NR_BUILTIN_GPIO arm/mach-vexpress: array accessed out of bounds clk: vexpress: NULL dereference on error path ARM: OMAP2+: Fix GPMC remap for devices using an offset ARM: zynq: dt: Add I2C nodes to Zynq device tree ARM: zynq: DT: Add 'clock-latency' property ARM: OMAP2+: Fix oops for GPMC free ARM: dts: Add support for the BeagleBoard xM A/B ARM: dts: Grammar /that will/it will/ ARM: dts: Grammar /is uses/ is used/ ARM: OMAP2+: Fix config name for USB3 PHY ...
2014-04-25Merge tag 'locks-v3.15-2' of git://git.samba.org/jlayton/linuxLinus Torvalds1-3/+3
Pull file locking fixes from Jeff Layton: "File locking related bugfixes for v3.15 (pile #2) - fix for a long-standing bug in __break_lease that can cause soft lockups - renaming of file-private locks to "open file description" locks, and the command macros to more visually distinct names The fix for __break_lease is also in the pile of patches for which Bruce sent a pull request, but I assume that your merge procedure will handle that correctly. For the other patches, I don't like the fact that we need to rename this stuff at this late stage, but it should be settled now (hopefully)" * tag 'locks-v3.15-2' of git://git.samba.org/jlayton/linux: locks: rename FL_FILE_PVT and IS_FILE_PVT to use "*_OFDLCK" instead locks: rename file-private locks to "open file description locks" locks: allow __break_lease to sleep even when break_time is 0
2014-04-25ARM: 8042/1: iwmmxt: allow to build iWMMXt on Marvell PJ4BSebastian Hesselbarth2-3/+4
Some Marvell PJ4B CPUs also implement iWMMXt extensions. With a proper check for iWMMXt coprocessors now in place, enable it by default on PJ4B. While at it, also allow to manually select the corresponding Kconfig option. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Tested-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-04-25ARM: 8041/1: pj4: fix cpu_is_pj4 checkSebastian Hesselbarth1-7/+7
Commit fdb487f5c961b94486a78fa61fa28b8eff1954ab ("ARM: 8015/1: Add cpu_is_pj4 to distinguish PJ4 because it has some differences with V7") introduced a cpuid check for Marvell PJ4 processors to fix a regression caused by adding PJ4 based Marvell Dove into multi_v7. Unfortunately, this check is too narrow to catch PJ4 used on Dove itself and breaks iWMMXt support. This patch therefore relaxes the cpuid mask to match both PJ4 and PJ4B. Also, rework the given comment about PJ4/PJ4B modifications to be a little bit more specific about the differences. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Tested-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-04-25ARM: 8040/1: pj4: properly detect existence of iWMMXt coprocessorSebastian Hesselbarth1-1/+33
commit fdb487f5c961b94486a78fa61fa28b8eff1954ab ("ARM: 8015/1: Add cpu_is_pj4 to distinguish PJ4 because it has some differences with V7") introduced a fix for checking PJ4 cpuid to not use PJ4 specific coprocessor access on non-PJ4 platforms. Unfortunately, this in turn broke Marvell Armada 370/XP, both comprising Marvell PJ4B CPUs without iWMMXt extension. Instead of only checking for cpuid, which may not be sufficient to determine iWMMXt support, the presence of iWMMXt coprocessors can be checked by enabling and reading the Coprocessor ID register (wCID, register 0 of CP1). Therefore this adds an explicit check for the presence and correct wCID value, before enabling iWMMXt capabilities. As a bonus, also print the iWMMXt version of a detected coprocessor. This has been tested to properly detect iWMMXt presence/absence on: - PJ4, CPUID 0x560f5815, wCID 0x56052001: Marvell Dove, iWMMXt v2 - PJ4B, CPUID 0x561f5811: Marvell Armada 370, no iWMMXt - PJ4B, CPUID 0x562f5841, wCID 0x56052001: Marvell Armada 1500, iWMMXt v2 - PJ4B, CPUID 0x562f5842: Marvell Armada XP, no iWMMXt Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Tested-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-04-25ARM: 8039/1: pj4: enable iWMMXt only if CONFIG_IWMMXT is setSebastian Hesselbarth1-2/+6
This fixes PJ4 coprocessor init to only expose iWMMXt capabilities, if the corresponding kernel support for iWMMXt is enabled. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Tested-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-04-25ARM: 8038/1: iwmmxt: explicitly check for supported architecturesSebastian Hesselbarth1-2/+6
iwmmxt.S requires special treatment of coprocessor access registers for PJ4 and XScale-based CPUs. It only checks for CPU_PJ4 and drops down to XScale-based treatment on all other architectures. As some PJ4B also come with iWMMXt and also need PJ4 treatment, rework the corresponding preprocessor directives to explicitly check for supported architectures and fail on unsupported ones. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Tested-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-04-25Merge tag 'zynq-dt-fixes-for-3.15' of git://git.xilinx.com/linux-xlnx into fixesArnd Bergmann3-0/+167
arm: Xilinx Zynq DT fixes for v3.15 - Enable Zynq I2c - Fix cpufreq DT binding * tag 'zynq-dt-fixes-for-3.15' of git://git.xilinx.com/linux-xlnx: ARM: zynq: dt: Add I2C nodes to Zynq device tree ARM: zynq: DT: Add 'clock-latency' property Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-04-24Merge tag 'vexpress/fixes-for-3.15' of ↵Arnd Bergmann7-9/+12
git://git.linaro.org/people/pawel.moll/linux into fixes ARM Versatile Express fixes for 3.15 This series contains straight-forward fixes for different Versatile Express infrastructure drivers: - NULL pointer dereference on the error path in the clk driver - out of boundary array access in the dcscb driver - broken restart/power off implementation - mis-interpreted voltage unit in the spc driver * tag 'vexpress/fixes-for-3.15' of git://git.linaro.org/people/pawel.moll/linux: ARM: vexpress/TC2: Convert OPP voltage to uV before storing power/reset: vexpress: Fix restart/power off operation arm/mach-vexpress: array accessed out of bounds clk: vexpress: NULL dereference on error path Includes an update to 3.15-rc2 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-04-24Merge tag 'spi-v3.15-rc2' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A few driver specific fixes here: - SH HSPI was dealing with its clocks incorrectly which meant it didn't work on some SoCs, fixing this also requires a small fix to one of the SoC clock trees to avoid breaking existing users. - The SiRF driver appears to have had several quality problems, it's fairly new and not widely used so this isn't too worrying. - A brute force fix for excessive locking in the Atmel driver, it needs further investigation but this deals with the immediate issue. - A build fix for the Blackfin driver" * tag 'spi-v3.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: atmel: Fix scheduling while atomic bug spi: sh-hspi: Do not specifically request shyway_clk clock ARM: shmobile: r8a7778: Use clks as MSTP007 parent spi: sirf: make GPIO chipselect function work well spi: sirf: set SPI controller in RISC IO chipselect mode spi: sirf: correct TXFIFO empty interrupt status bit spi: bfin5xx: fix build error
2014-04-24Merge branch 'fixes_for_v3.15' of ↵Linus Torvalds1-1/+1
git://git.linaro.org/people/mszyprowski/linux-dma-mapping Pull dma-mapping fix from Marek Szyprowski: "A small fix for dma-mapping subsystem for ARM" * 'fixes_for_v3.15' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping: arm: dma-mapping: Fix mapping size value
2014-04-24ARM: vexpress/TC2: Convert OPP voltage to uV before storingPunit Agrawal1-2/+2
The SPC stores voltage in mV while the code assumes it was returning uV. Convert the returned voltage to uV before storing. Also fix the comment depicting voltage to uV. Signed-off-by: Punit Agrawal <punit.agrawal@arm.com> Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Pawel Moll <pawel.moll@arm.com>
2014-04-24ARM: tegra: remove UART5/UARTE from tegra124.dtsiStephen Warren1-13/+0
Tegra124 only has 4 UARTs. Parts of the documentation hint at a fifth UART, but this appears to be left-over from earlier SoC documentation. Remove the non-existent DT node for UART5. Cc: <stable@vger.kernel.org> Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-04-24Merge tag 'omap-for-v3.15/fixes-v2-signed' of ↵Arnd Bergmann21-37/+65
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Fixes for omaps, mostly to fix some GPMC, DSS and USB issues for device tree based booting. And turns out BeagleBoard xM A/B needs it's own minimal dts in addition to the related u-boot changes. Also few minor documentation and typo fixes are merged to get them out of the way. * tag 'omap-for-v3.15/fixes-v2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: Fix GPMC remap for devices using an offset ARM: OMAP2+: Fix oops for GPMC free ARM: dts: Add support for the BeagleBoard xM A/B ARM: dts: Grammar /that will/it will/ ARM: dts: Grammar /is uses/ is used/ ARM: OMAP2+: Fix config name for USB3 PHY ARM: dts: am335x: update USB DT references ARM: dts: OMAP2+: remove uses of obsolete gpmc,device-nand ARM: AM335X: EVM: fix pinmux documentation in devicetree ARM: OMAP2+: N900: remove omapdss init for DT boot ARM: dts: dra7xx-clocks: Correct mcasp2_ahclkx_mux bit-shift ARM: dts: omap5: Add clocks to USB3 PHY node ARM: OMAP2+: hwmod: fix missing braces in _init() ARM: AM43xx: fix dpll init in bypass mode ARM: OMAP3: hwmod data: Correct clock domains for USB modules ARM: OMAP3: PM: remove access to PRM_VOLTCTRL register Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-04-24Merge tag 'ux500-defconfig-for-arm-soc' of ↵Arnd Bergmann2-11/+17
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into fixes This is a patch set for some ST-Ericsson devices: - Updates the Ux500 (U8500) defconfig - Selects PARTITION_ADVANCED for Ux500 and U300 - Configure in IIO sensor drivers for the Ux500 - Configure in the CW1200 WLAN chip for the Ux500 * tag 'ux500-defconfig-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: ARM: ux500: configure for CW1200 WLAN chip ARM: ux500: configure in sensors ARM: u300: u300_defconfig: Enable PARTITION_ADVANCED ARM: ux500: u8500_defconfig: Enable PARTITION_ADVANCED ARM: ux500: update defconfig Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-04-24Merge tag 'renesas-fixes-for-v3.15' of ↵Arnd Bergmann5-8/+5
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into fixes Renesas ARM Based SoC Fixes Updates for v3.15 r8a7791 (R-Car M2) based koelsch board * Correct renesas,gpios to renesas,groups in sd[012] pfc 8a7790 (R-Car H2) based lager board * Correct SND_SOC_DAIFMT_CBx_CFx flags r8a7740 (R-Mobile A1) SoC * Drop address cells from GIC node r8a7740 (R-Mobile A1) based Armadillo800 EVA board * Correct SND_SOC_DAIFMT_CBx_CFx flags sh73a0 (SH-Mobile AG5) SoC * Drop address cells from GIC node * tag 'renesas-fixes-for-v3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: koelsch: correct renesas,gpios to renesas,groups in sd[012] pfc ARM: shmobile: r8a7740: drop address cells from GIC node ARM: shmobile: sh73a0: drop address cells from GIC node ARM: shmobile: armadillo800eva: fixup SND_SOC_DAIFMT_CBx_CFx flags ARM: shmobile: lager: fixup SND_SOC_DAIFMT_CBx_CFx flags Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-04-24Merge tag 'renesas-dt5-for-v3.15' of ↵Arnd Bergmann1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into fixes Fifth Round of Renesas ARM Based SoC DT Updates for v3.15 Correct renesas,groups in SDHI nodes of for r8a7790 (R-Car H2) based Lager board. * tag 'renesas-dt5-for-v3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: lager: correct renesas,gpios to renesas,groups in sd[02] pfc Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-04-24Merge tag 'v3.15-rockchip-fixes1' of ↵Arnd Bergmann2-5/+5
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into fixes Fixing uart-rx pull settings and a copy'n'paste error in a smp message * tag 'v3.15-rockchip-fixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: ARM: rockchip: fix copy'n'paste error in smp error messages ARM: rockchip: rk3188: enable pull-ups on UART RX pins Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-04-24Merge tag 'imx-fixes-3.15' of ↵Arnd Bergmann19-60/+123
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes The i.MX fixes for 3.15: - A couple of dts changes for the fallout of imx-drm binding update - Parent DI clocks to video PLL for better HDMI support - PCIe interrupt mapping and GIC node fixes - A series of edmqmx6 board fixes - Other small and random fixes on imx5 and imx6 dts * tag 'imx-fixes-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: i.MX6: ipu_di_sel clocks can set parent rates ARM: imx6q: clk: Parent DI clocks to video PLL via di_pre_sel ARM: dts: imx: add required #clock-cells for fixed-clock ARM: dts: vybrid: drop address and size cells from GIC node ARM: dts: imx6sl-evk: Add an entry for MX6SL_PAD_ECSPI1_SS0__GPIO4_IO11 ARM: dts: imx53: fix apparent copy/paste error ARM: dts: imx6q-gw5xxx: remove dead 'crtcs' property ARM: dts: imx53-tx53: add IPU DI ports and endpoints ARM: dts: imx6: edmqmx6: add second STMPE ARM: dts: imx6: edmqmx6: USB H1 only supports host mode ARM: dts: imx6: edmqmx6: Do not use the OTG switch as VBUS regulator ARM: dts: imx6: edmqmx6: Fix usbotg id pin ARM: dt: microsom: don't set bit 7 for ethernet mux settings ARM: imx6q-clk: parent lvds_gate from lvds_sel ARM: dts: imx: drop invalid size and address cells properties ARM: dts: mx5: fix wrong stmpe-ts bindings ARM: dts: imx53-m53evk: Fix memory region description ARM: dts: imx53-qsb-common: Fix memory region description ARM: dts: imx6: add PCIe interrupt mapping properties Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-04-24Merge tag 'mvebu-dt-fixes-non-crit-3.15' of ↵Arnd Bergmann12-11/+13
git://git.infradead.org/linux-mvebu into fixes mvebu DT fixes-non-critical (for v3.15-rc1) - kirkwood - add some missing vendor prefixes to keep checkpatch happy - mvebu - add clock ref to mdio node on 370/XP/38x * tag 'mvebu-dt-fixes-non-crit-3.15' of git://git.infradead.org/linux-mvebu: ARM: mvebu: ensure the mdio node has a clock reference on Armada 38x ARM: mvebu: ensure the mdio node has a clock reference on Armada 370/XP ARM: Kirkwood: DT: Add missing vendor prefix ARM: Kirkwood: Fix Atmel vendor prefix Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-04-24ARM: tegra: remove TEGRA_EMC_SCALING_ENABLEPaul Bolle1-3/+0
Commit a7cbe92cef27 ("ARM: tegra: remove tegra EMC scaling driver") removed the only user of TEGRA_EMC_SCALING_ENABLE. Remove its Kconfig entry too. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-04-24ARM: Tidy up DTB Makefile entriesDomenico Andreoli1-10/+9
Few things were out of order: - removed ARCH_BCM2835 duplicate - shuffled ARCH_BCM_5301X, ARCH_U8500 and ARCH_U300 around so to keep the list sorted Cc: Arnd Bergmann <arnd@arndb.de> Cc: Olof Johansson <olof@lixom.net> Signed-by: Domenico Andreoli <domenico.andreoli@linux.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-04-24ARM: fix missing CLKSRC_OF on multi-platformRob Herring1-0/+1
In commit ddb902cc34593e (ARM: centralize common multi-platform kconfig options), CLKSRC_OF was removed from some platforms, but not added to ARCH_MULTIPLATFORM. Fix this. Reported-by: Lauri Hintsala <lauri.hintsala@bluegiga.com> Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-04-24ARM: spear: add __init to spear_clocksource_init()Alex Elder1-1/+1
I get a build warning because spear_clocksource_init() calls clocksource_mmio_init(), but it doesn't have an __init annotation. Fix that. Signed-off-by: Alex Elder <elder@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-04-24ARM: pxa: hx4700.h: include "irqs.h" for PXA_NR_BUILTIN_GPIOAndrea Adami1-0/+1
hx4700 needs the same fix as in 9705e74671f0e4f994d86b00cecf441917c64a66 "ARM: pxa: fix various compilation problems" Fix build errors. Initial one is: /linux/arch/arm/mach-pxa/include/mach/hx4700.h:18:32: error: 'PXA_NR_BUILTIN_GPIO' undeclared here (not in a function) | #define HX4700_ASIC3_GPIO_BASE PXA_NR_BUILTIN_GPIO Cc: stable@vger.kernel.org # v3.13+ Signed-off-by: Andrea Adami <andrea.adami@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-04-24arm/mach-vexpress: array accessed out of boundsHeinrich Schuchardt1-2/+5
dcscb_allcpus_mask is an array of size 2. The index variable cluster has to be checked against this limit before accessing the array. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Pawel Moll <pawel.moll@arm.com>
2014-04-23Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-armLinus Torvalds13-21/+44
Pull ARM fixes from Russell King: "Various fixes and post-merge window updates. Included here are: - ensure Kconfig things which should be sorted remain sorted - fix three big-endian bugs which crept in during the last merge window - add the renameat2 syscall - fix big.LITTLE switcher initialisation checks - fix kdump vmcore for LPAE kernels" * 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: ARM: add renameat2 syscall ARM: keep arch/arm/Kconfig and arch/arm/mm/Kconfig select entries sorted ARM: 8033/1: fix big endian __pv_phys_pfn_offset size related issue ARM: 8032/1: bL_switcher: fix validation check before its activation ARM: 8030/1: ARM : kdump : add arch_crash_save_vmcoreinfo ARM: 8027/1: fix do_div() bug in big-endian systems ARM: 8026/1: Fix emulation of multiply accumulate instructions ARM: 8024/1: Keep DEBUG_UART_{PHYS,VIRT} entries sorted
2014-04-23ARM: OMAP2+: Fix GPMC remap for devices using an offsetTony Lindgren1-0/+8
At least the smc91x driver expects the device to be at 0x300 offset from bus base address. This does not work currently for GPMC when booted in device tree mode as it attempts to remap the the allocated GPMC partition to the address configured by the device tree plus the device offset. Note that this works just fine when booted with legacy mode. Let's fix the issue by just ignoring any device specific offset while remapping. And let's make sure the remap address confirms to the GPMC 16MB minimum granularity as listed in the TRM for GPMC_CONFIG7 BASEADDRESS bits. Otherwise we can get something like this: omap-gpmc 6e000000.gpmc: cannot remap GPMC CS 1 to 0x01000300 Cc: Pekon Gupta <pekon@ti.com> Reviewed-by: Javier Martinez Canillas <javier@dowhile0.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-04-23arm: dma-mapping: Fix mapping size valueRitesh Harjani1-1/+1
68efd7d2fb("arm: dma-mapping: remove order parameter from arm_iommu_create_mapping()") is causing kernel panic because it wrongly sets the value of mapping->size: Unable to handle kernel NULL pointer dereference at virtual address 000000a0 pgd = e7a84000 [000000a0] *pgd=00000000 ... PC is at bitmap_clear+0x48/0xd0 LR is at __iommu_remove_mapping+0x130/0x164 Fix it by correcting mapping->size value. Signed-off-by: Ritesh Harjani <ritesh.harjani@gmail.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
2014-04-23Merge remote-tracking branches 'spi/fix/atmel', 'spi/fix/bfin5xx', ↵Mark Brown1-1/+1
'spi/fix/hspi' and 'spi/fix/sirf' into spi-linus
2014-04-23dt: Fix binding typos in clock-names and interrupt-namesGeert Uytterhoeven4-14/+14
s/interrupts-names/interrupt-names/g s/clocks-names/clock-names/g Some of the binding files and device tree files get this wrong and the kernel won't be able to pick it up. Fix them up now so that they don't get widely used. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by : Patrice Chotard <patrice.chotard@st.com> Signed-off-by: Grant Likely <grant.likely@linaro.org>
2014-04-23ARM: add renameat2 syscallMiklos Szeredi2-0/+2
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> [dropped arch/arm/include/asm/unistd.h changes --rmk] Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-04-23ARM: keep arch/arm/Kconfig and arch/arm/mm/Kconfig select entries sortedRussell King2-9/+9
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-04-22Merge tag 'iio-fixes-for-3.15a' of ↵Greg Kroah-Hartman2-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus Jonathan writes: First found of IIO fixes for the 3.15 cycle. * Fix the platform data support for the at91 adc driver. * A couple of related follow up patches get the support working again for at91sam9260 and at91sam9g45 as the earlier patch results in a device name change. * A default timer value in the at91 adc driver was bonkers. Make it sane. * Fix incorrect reporting of the integration time for the cm32181 light sensor * Fix a missing break in the ad2s1200 driver which would have give a false error return. * Make sure buffer scan mask queries from userspace return 0/1 rather than a fairly random value depending on their implementation of test_bit * Fix leak of the i2c client and a null pointer dereference in the cm36651 driver. * Fix a build warning on avr32 for the mxs-lradc (not exactly a critical combination - but the issue was real).