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2017-09-05ARM64: dts: meson: add mmc clk gate pinsJerome Brunet
Add the pinctrl to switch mmc clk pins in gpio (pulled down) mode. This is necessary to be able to gate the clk outside of the SoC while keeping it running in the controller Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2017-09-05ARM64: dts: meson: remove cap-sd-highspeed from emmc nodesJerome Brunet
It does not make much sense to define cap-sd-highspeed in the emmc nodes Just remove it. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2017-09-05ARM64: dts: meson-gx: Use correct mmc clock source 0Jerome Brunet
Now that the clock source 0 is properly described in the CCF, use it instead of assuming the default value (xtal) Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2017-09-05Merge tag 'arm64-upstream' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Catalin Marinas: - VMAP_STACK support, allowing the kernel stacks to be allocated in the vmalloc space with a guard page for trapping stack overflows. One of the patches introduces THREAD_ALIGN and changes the generic alloc_thread_stack_node() to use this instead of THREAD_SIZE (no functional change for other architectures) - Contiguous PTE hugetlb support re-enabled (after being reverted a couple of times). We now have the semantics agreed in the generic mm layer together with API improvements so that the architecture code can detect between contiguous and non-contiguous huge PTEs - Initial support for persistent memory on ARM: DC CVAP instruction exposed to user space (HWCAP) and the in-kernel pmem API implemented - raid6 improvements for arm64: faster algorithm for the delta syndrome and implementation of the recovery routines using Neon - FP/SIMD refactoring and removal of support for Neon in interrupt context. This is in preparation for full SVE support - PTE accessors converted from inline asm to cmpxchg so that we can use LSE atomics if available (ARMv8.1) - Perf support for Cortex-A35 and A73 - Non-urgent fixes and cleanups * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (75 commits) arm64: cleanup {COMPAT_,}SET_PERSONALITY() macro arm64: introduce separated bits for mm_context_t flags arm64: hugetlb: Cleanup setup_hugepagesz arm64: Re-enable support for contiguous hugepages arm64: hugetlb: Override set_huge_swap_pte_at() to support contiguous hugepages arm64: hugetlb: Override huge_pte_clear() to support contiguous hugepages arm64: hugetlb: Handle swap entries in huge_pte_offset() for contiguous hugepages arm64: hugetlb: Add break-before-make logic for contiguous entries arm64: hugetlb: Spring clean huge pte accessors arm64: hugetlb: Introduce pte_pgprot helper arm64: hugetlb: set_huge_pte_at Add WARN_ON on !pte_present arm64: kexec: have own crash_smp_send_stop() for crash dump for nonpanic cores arm64: dma-mapping: Mark atomic_pool as __ro_after_init arm64: dma-mapping: Do not pass data to gen_pool_set_algo() arm64: Remove the !CONFIG_ARM64_HW_AFDBM alternative code paths arm64: Ignore hardware dirty bit updates in ptep_set_wrprotect() arm64: Move PTE_RDONLY bit handling out of set_pte_at() kvm: arm64: Convert kvm_set_s2pte_readonly() from inline asm to cmpxchg() arm64: Convert pte handling from inline asm to using (cmp)xchg arm64: neon/efi: Make EFI fpsimd save/restore variables static ...
2017-09-05KVM: arm/arm64: Extract GICv3 max APRn index calculationChristoffer Dall
As we are about to access the APRs from the GICv2 uaccess interface, make this logic generally available. Reviewed-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <cdall@linaro.org>
2017-09-05KVM: arm/arm64: Fix guest external abort matchingJames Morse
The ARM-ARM has two bits in the ESR/HSR relevant to external aborts. A range of {I,D}FSC values (of which bit 5 is always set) and bit 9 'EA' which provides: > an IMPLEMENTATION DEFINED classification of External Aborts. This bit is in addition to the {I,D}FSC range, and has an implementation defined meaning. KVM should always ignore this bit when handling external aborts from a guest. Remove the ESR_ELx_EA definition and rewrite its helper kvm_vcpu_dabt_isextabt() to check the {I,D}FSC range. This merges kvm_vcpu_dabt_isextabt() and the recently added is_abort_sea() helper. CC: Tyler Baicar <tbaicar@codeaurora.org> Reported-by: gengdongjiu <gengdj.1984@gmail.com> Signed-off-by: James Morse <james.morse@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <cdall@linaro.org>
2017-09-04Merge branch 'irq-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq updates from Thomas Gleixner: "The interrupt subsystem delivers this time: - Refactoring of the GIC-V3 driver to prepare for the GIC-V4 support - Initial GIC-V4 support - Consolidation of the FSL MSI support - Utilize the effective affinity interface in various ARM irqchip drivers - Yet another interrupt chip driver (UniPhier AIDET) - Bulk conversion of the irq chip driver to use %pOF - The usual small fixes and improvements all over the place" * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (77 commits) irqchip/ls-scfg-msi: Add MSI affinity support irqchip/ls-scfg-msi: Add LS1043a v1.1 MSI support irqchip/ls-scfg-msi: Add LS1046a MSI support arm64: dts: ls1046a: Add MSI dts node arm64: dts: ls1043a: Share all MSIs arm: dts: ls1021a: Share all MSIs arm64: dts: ls1043a: Fix typo of MSI compatible string arm: dts: ls1021a: Fix typo of MSI compatible string irqchip/ls-scfg-msi: Fix typo of MSI compatible strings irqchip/irq-bcm7120-l2: Use correct I/O accessors for irq_fwd_mask irqchip/mmp: Make mmp_intc_conf const irqchip/gic: Make irq_chip const irqchip/gic-v3: Advertise GICv4 support to KVM irqchip/gic-v4: Enable low-level GICv4 operations irqchip/gic-v4: Add some basic documentation irqchip/gic-v4: Add VLPI configuration interface irqchip/gic-v4: Add VPE command interface irqchip/gic-v4: Add per-VM VPE domain creation irqchip/gic-v3-its: Set implementation defined bit to enable VLPIs irqchip/gic-v3-its: Allow doorbell interrupts to be injected/cleared ...
2017-09-04Merge branch 'locking-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking updates from Ingo Molnar: - Add 'cross-release' support to lockdep, which allows APIs like completions, where it's not the 'owner' who releases the lock, to be tracked. It's all activated automatically under CONFIG_PROVE_LOCKING=y. - Clean up (restructure) the x86 atomics op implementation to be more readable, in preparation of KASAN annotations. (Dmitry Vyukov) - Fix static keys (Paolo Bonzini) - Add killable versions of down_read() et al (Kirill Tkhai) - Rework and fix jump_label locking (Marc Zyngier, Paolo Bonzini) - Rework (and fix) tlb_flush_pending() barriers (Peter Zijlstra) - Remove smp_mb__before_spinlock() and convert its usages, introduce smp_mb__after_spinlock() (Peter Zijlstra) * 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (56 commits) locking/lockdep/selftests: Fix mixed read-write ABBA tests sched/completion: Avoid unnecessary stack allocation for COMPLETION_INITIALIZER_ONSTACK() acpi/nfit: Fix COMPLETION_INITIALIZER_ONSTACK() abuse locking/pvqspinlock: Relax cmpxchg's to improve performance on some architectures smp: Avoid using two cache lines for struct call_single_data locking/lockdep: Untangle xhlock history save/restore from task independence locking/refcounts, x86/asm: Disable CONFIG_ARCH_HAS_REFCOUNT for the time being futex: Remove duplicated code and fix undefined behaviour Documentation/locking/atomic: Finish the document... locking/lockdep: Fix workqueue crossrelease annotation workqueue/lockdep: 'Fix' flush_work() annotation locking/lockdep/selftests: Add mixed read-write ABBA tests mm, locking/barriers: Clarify tlb_flush_pending() barriers locking/lockdep: Make CONFIG_LOCKDEP_CROSSRELEASE and CONFIG_LOCKDEP_COMPLETIONS truly non-interactive locking/lockdep: Explicitly initialize wq_barrier::done::map locking/lockdep: Rename CONFIG_LOCKDEP_COMPLETE to CONFIG_LOCKDEP_COMPLETIONS locking/lockdep: Reword title of LOCKDEP_CROSSRELEASE config locking/lockdep: Make CONFIG_LOCKDEP_CROSSRELEASE part of CONFIG_PROVE_LOCKING locking/refcounts, x86/asm: Implement fast refcount overflow protection locking/lockdep: Fix the rollback and overwrite detection logic in crossrelease ...
2017-09-04Merge branch 'x86-syscall-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull syscall updates from Ingo Molnar: "Improve the security of set_fs(): we now check the address limit on a number of key platforms (x86, arm, arm64) before returning to user-space - without adding overhead to the typical system call fast path" * 'x86-syscall-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: arm64/syscalls: Check address limit on user-mode return arm/syscalls: Check address limit on user-mode return x86/syscalls: Check address limit on user-mode return
2017-09-04Merge branch 'perf-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf updates from Ingo Molnar: "Kernel side changes: - Add branch type profiling/tracing support. (Jin Yao) - Add the PERF_SAMPLE_PHYS_ADDR ABI to allow the tracing/profiling of physical memory addresses, where the PMU supports it. (Kan Liang) - Export some PMU capability details in the new /sys/bus/event_source/devices/cpu/caps/ sysfs directory. (Andi Kleen) - Aux data fixes and updates (Will Deacon) - kprobes fixes and updates (Masami Hiramatsu) - AMD uncore PMU driver fixes and updates (Janakarajan Natarajan) On the tooling side, here's a (limited!) list of highlights - there were many other changes that I could not list, see the shortlog and git history for details: UI improvements: - Implement a visual marker for fused x86 instructions in the annotate TUI browser, available now in 'perf report', more work needed to have it available as well in 'perf top' (Jin Yao) Further explanation from one of Jin's patches: │ ┌──cmpl $0x0,argp_program_version_hook 81.93 │ ├──je 20 │ │ lock cmpxchg %esi,0x38a9a4(%rip) │ │↓ jne 29 │ │↓ jmp 43 11.47 │20:└─→cmpxch %esi,0x38a999(%rip) That means the cmpl+je is a fused instruction pair and they should be considered together. - Record the branch type and then show statistics and info about in callchain entries (Jin Yao) Example from one of Jin's patches: # perf record -g -j any,save_type # perf report --branch-history --stdio --no-children 38.50% div.c:45 [.] main div | ---main div.c:42 (RET CROSS_2M cycles:2) compute_flag div.c:28 (cycles:2) compute_flag div.c:27 (RET CROSS_2M cycles:1) rand rand.c:28 (cycles:1) rand rand.c:28 (RET CROSS_2M cycles:1) __random random.c:298 (cycles:1) __random random.c:297 (COND_BWD CROSS_2M cycles:1) __random random.c:295 (cycles:1) __random random.c:295 (COND_BWD CROSS_2M cycles:1) __random random.c:295 (cycles:1) __random random.c:295 (RET CROSS_2M cycles:9) namespaces support: - Add initial support for namespaces, using setns to access files in namespaces, grabbing their build-ids, etc. (Krister Johansen) perf trace enhancements: - Beautify pkey_{alloc,free,mprotect} arguments in 'perf trace' (Arnaldo Carvalho de Melo) - Add initial 'clone' syscall args beautifier in 'perf trace' (Arnaldo Carvalho de Melo) - Ignore 'fd' and 'offset' args for MAP_ANONYMOUS in 'perf trace' (Arnaldo Carvalho de Melo) - Beautifiers for the 'cmd' arg of several ioctl types, including: sound, DRM, KVM, vhost virtio and perf_events. (Arnaldo Carvalho de Melo) - Add PERF_SAMPLE_CALLCHAIN and PERF_RECORD_MMAP[2] to 'perf data' CTF conversion, allowing CTF trace visualization tools to show callchains and to resolve symbols (Geneviève Bastien) - Beautify the fcntl syscall, which is an interesting one in the sense that infrastructure had to be put in place to change the formatters of some arguments according to the value in a previous one, i.e. cmd dictates how arg and the syscall return will be formatted. (Arnaldo Carvalho de Melo perf stat enhancements: - Use group read for event groups in 'perf stat', reducing overhead when groups are defined in the event specification, i.e. when using {} to enclose a list of events, asking them to be read at the same time, e.g.: "perf stat -e '{cycles,instructions}'" (Jiri Olsa) pipe mode improvements: - Process tracing data in 'perf annotate' pipe mode (David Carrillo-Cisneros) - Add header record types to pipe-mode, now this command: $ perf record -o - -e cycles sleep 1 | perf report --stdio --header Will show the same as in non-pipe mode, i.e. involving a perf.data file (David Carrillo-Cisneros) Vendor specific hardware event support updates/enhancements: - Update POWER9 vendor events tables (Sukadev Bhattiprolu) - Add POWER9 PMU events Sukadev (Bhattiprolu) - Support additional POWER8+ PVR in PMU mapfile (Shriya) - Add Skylake server uncore JSON vendor events (Andi Kleen) - Support exporting Intel PT data to sqlite3 with python perf scripts, this is in addition to the postgresql support that was already there (Adrian Hunter)" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (253 commits) perf symbols: Fix plt entry calculation for ARM and AARCH64 perf probe: Fix kprobe blacklist checking condition perf/x86: Fix caps/ for !Intel perf/core, x86: Add PERF_SAMPLE_PHYS_ADDR perf/core, pt, bts: Get rid of itrace_started perf trace beauty: Beautify pkey_{alloc,free,mprotect} arguments tools headers: Sync cpu features kernel ABI headers with tooling headers perf tools: Pass full path of FEATURES_DUMP perf tools: Robustify detection of clang binary tools lib: Allow external definition of CC, AR and LD perf tools: Allow external definition of flex and bison binary names tools build tests: Don't hardcode gcc name perf report: Group stat values on global event id perf values: Zero value buffers perf values: Fix allocation check perf values: Fix thread index bug perf report: Add dump_read function perf record: Set read_format for inherit_stat perf c2c: Fix remote HITM detection for Skylake perf tools: Fix static build with newer toolchains ...
2017-09-04Merge branch 'core-rcu-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RCU updates from Ingo Molnad: "The main RCU related changes in this cycle were: - Removal of spin_unlock_wait() - SRCU updates - RCU torture-test updates - RCU Documentation updates - Extend the sys_membarrier() ABI with the MEMBARRIER_CMD_PRIVATE_EXPEDITED variant - Miscellaneous RCU fixes - CPU-hotplug fixes" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (63 commits) arch: Remove spin_unlock_wait() arch-specific definitions locking: Remove spin_unlock_wait() generic definitions drivers/ata: Replace spin_unlock_wait() with lock/unlock pair ipc: Replace spin_unlock_wait() with lock/unlock pair exit: Replace spin_unlock_wait() with lock/unlock pair completion: Replace spin_unlock_wait() with lock/unlock pair doc: Set down RCU's scheduling-clock-interrupt needs doc: No longer allowed to use rcu_dereference on non-pointers doc: Add RCU files to docbook-generation files doc: Update memory-barriers.txt for read-to-write dependencies doc: Update RCU documentation membarrier: Provide expedited private command rcu: Remove exports from rcu_idle_exit() and rcu_idle_enter() rcu: Add warning to rcu_idle_enter() for irqs enabled rcu: Make rcu_idle_enter() rely on callers disabling irqs rcu: Add assertions verifying blocked-tasks list rcu/tracing: Set disable_rcu_irq_enter on rcu_eqs_exit() rcu: Add TPS() protection for _rcu_barrier_trace strings rcu: Use idle versions of swait to make idle-hack clear swait: Add idle variants which don't contribute to load average ...
2017-09-04Merge branch 'linus' into locking/core, to fix up conflictsIngo Molnar
Conflicts: mm/page_alloc.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-09-03Merge tag 'drm-for-v4.14' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm updates from Dave Airlie: "This is the main drm pull request for 4.14 merge window. I'm sending this early, as my continuing journey into fatherhood is occurring really soon now, I'm going to be mostly useless for the next couple of weeks, though I may be able to read email, I doubt I'll be doing much patch applications or git sending. If anything urgent pops up I've asked Daniel/Jani/Alex/Sean to try and direct stuff towards you. Outside drm changes: Some rcar-du updates that touch the V4L tree, all acks should be in place. It adds one export to the radix tree code for new i915 use case. There are some minor AGP cleanups (don't see that too often). Changes to the vbox driver in staging to avoid breaking compilation. Summary: core: - Atomic helper fixes - Atomic UAPI fixes - Add YCBCR 4:2:0 support - Drop set_busid hook - Refactor fb_helper locking - Remove a bunch of internal APIs - Add a bunch of better default handlers - Format modifier/blob plane property added - More internal header refactoring - Make more internal API names consistent - Enhanced syncobj APIs (wait/signal/reset/create signalled) bridge: - Add Synopsys Designware MIPI DSI host bridge driver tiny: - Add Pervasive Displays RePaper displays - Add support for LEGO MINDSTORMS EV3 LCD i915: - Lots of GEN10/CNL support patches - drm syncobj support - Skylake+ watermark refactoring - GVT vGPU 48-bit ppgtt support - GVT performance improvements - NOA change ioctl - CCS (color compression) scanout support - GPU reset improvements amdgpu: - Initial hugepage support - BO migration logic rework - Vega10 improvements - Powerplay fixes - Stop reprogramming the MC - Fixes for ACP audio on stoney - SR-IOV fixes/improvements - Command submission overhead improvements amdkfd: - Non-dGPU upstreaming patches - Scratch VA ioctl - Image tiling modes - Update PM4 headers for new firmware - Drop all BUG_ONs. nouveau: - GP108 modesetting support. - Disable MSI on big endian. vmwgfx: - Add fence fd support. msm: - Runtime PM improvements exynos: - NV12MT support - Refactor KMS drivers imx-drm: - Lock scanout channel to improve memory bw - Cleanups etnaviv: - GEM object population fixes tegra: - Prep work for Tegra186 support - PRIME mmap support sunxi: - HDMI support improvements - HDMI CEC support omapdrm: - HDMI hotplug IRQ support - Big driver cleanup - OMAP5 DSI support rcar-du: - vblank fixes - VSP1 updates arcgpu: - Minor fixes stm: - Add STM32 DSI controller driver dw_hdmi: - Add support for Rockchip RK3399 - HDMI CEC support atmel-hlcdc: - Add 8-bit color support vc4: - Atomic fixes - New ioctl to attach a label to a buffer object - HDMI CEC support - Allow userspace to dictate rendering order on submit ioctl" * tag 'drm-for-v4.14' of git://people.freedesktop.org/~airlied/linux: (1074 commits) drm/syncobj: Add a signal ioctl (v3) drm/syncobj: Add a reset ioctl (v3) drm/syncobj: Add a syncobj_array_find helper drm/syncobj: Allow wait for submit and signal behavior (v5) drm/syncobj: Add a CREATE_SIGNALED flag drm/syncobj: Add a callback mechanism for replace_fence (v3) drm/syncobj: add sync obj wait interface. (v8) i915: Use drm_syncobj_fence_get drm/syncobj: Add a race-free drm_syncobj_fence_get helper (v2) drm/syncobj: Rename fence_get to find_fence drm: kirin: Add mode_valid logic to avoid mode clocks we can't generate drm/vmwgfx: Bump the version for fence FD support drm/vmwgfx: Add export fence to file descriptor support drm/vmwgfx: Add support for imported Fence File Descriptor drm/vmwgfx: Prepare to support fence fd drm/vmwgfx: Fix incorrect command header offset at restart drm/vmwgfx: Support the NOP_ERROR command drm/vmwgfx: Restart command buffers after errors drm/vmwgfx: Move irq bottom half processing to threads drm/vmwgfx: Don't use drm_irq_[un]install ...
2017-09-03Merge branches 'acpi-x86', 'acpi-soc', 'acpi-pmic' and 'acpi-apple'Rafael J. Wysocki
* acpi-x86: ACPI / boot: Add number of legacy IRQs to debug output ACPI / boot: Correct address space of __acpi_map_table() ACPI / boot: Don't define unused variables * acpi-soc: ACPI / LPSS: Don't abort ACPI scan on missing mem resource * acpi-pmic: ACPI / PMIC: xpower: Do pinswitch magic when reading GPADC * acpi-apple: spi: Use Apple device properties in absence of ACPI resources ACPI / scan: Recognize Apple SPI and I2C slaves ACPI / property: Support Apple _DSM properties ACPI / property: Don't evaluate objects for devices w/o handle treewide: Consolidate Apple DMI checks
2017-09-01Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Three cases of simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-01Merge tag 'armsoc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "A couple of late-arriving fixes before final 4.13: - A few reverts of DT bindings on Allwinner for their ethernet driver. Discussion didn't converge, and since bindings are considered ABI it makes sense to revert instead of having to support two bindings long-term. - A fix to enumerate GPIOs properly on Marvell Armada AP806" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: arm64: dts: marvell: fix number of GPIOs in Armada AP806 description arm: dts: sunxi: Revert EMAC changes arm64: dts: allwinner: Revert EMAC changes dt-bindings: net: Revert sun8i dwmac binding
2017-09-01Merge tag 'mvebu-dt64-4.14-4' of git://git.infradead.org/linux-mvebu into ↵Olof Johansson
next/dt64 mvebu dt64 for 4.14 (part 4) Adding more resources on the network controller ppv2.2 on Armada 7K/8K allowing to use last improvement introduced in the driver. Also enabling more network ports on the mcbin (A8K base board) * tag 'mvebu-dt64-4.14-4' of git://git.infradead.org/linux-mvebu: arm64: dts: marvell: mcbin: enable more networking ports arm64: dts: marvell: add a reference to the sysctrl syscon in the ppv2 node arm64: dts: marvell: add TX interrupts for PPv2.2 Signed-off-by: Olof Johansson <olof@lixom.net>
2017-09-01Merge tag 'sunxi-fixes-for-4.13-3' of ↵Olof Johansson
https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into next/dt64 Allwinner fixes for 4.13, take 3 This is a revert of the EMAC bindings. The discussion has not settled down yet on a proper representation of the PHY, and therefore we cannot commit to a binding yet * tag 'sunxi-fixes-for-4.13-3' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: arm: dts: sunxi: Revert EMAC changes arm64: dts: allwinner: Revert EMAC changes dt-bindings: net: Revert sun8i dwmac binding arm64: allwinner: h5: fix pinctrl IRQs arm64: allwinner: a64: sopine: add missing ethernet0 alias arm64: allwinner: a64: pine64: add missing ethernet0 alias arm64: allwinner: a64: bananapi-m64: add missing ethernet0 alias Signed-off-by: Olof Johansson <olof@lixom.net> Conflicts: arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
2017-09-01Merge tag 'sunxi-fixes-for-4.13-3' of ↵Olof Johansson
https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into next/dt Allwinner fixes for 4.13, take 3 This is a revert of the EMAC bindings. The discussion has not settled down yet on a proper representation of the PHY, and therefore we cannot commit to a binding yet * tag 'sunxi-fixes-for-4.13-3' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: arm: dts: sunxi: Revert EMAC changes arm64: dts: allwinner: Revert EMAC changes dt-bindings: net: Revert sun8i dwmac binding arm64: allwinner: h5: fix pinctrl IRQs arm64: allwinner: a64: sopine: add missing ethernet0 alias arm64: allwinner: a64: pine64: add missing ethernet0 alias arm64: allwinner: a64: bananapi-m64: add missing ethernet0 alias Signed-off-by: Olof Johansson <olof@lixom.net>
2017-09-01Merge tag 'mvebu-fixes-4.13-3' of git://git.infradead.org/linux-mvebu into fixesOlof Johansson
mvebu fixes for 4.13 (part 3) Fix number of GPIOs in AP806 description for Armada 7K/8K * tag 'mvebu-fixes-4.13-3' of git://git.infradead.org/linux-mvebu: arm64: dts: marvell: fix number of GPIOs in Armada AP806 description Signed-off-by: Olof Johansson <olof@lixom.net>
2017-08-31KVM: update to new mmu_notifier semantic v2Jérôme Glisse
Calls to mmu_notifier_invalidate_page() were replaced by calls to mmu_notifier_invalidate_range() and are now bracketed by calls to mmu_notifier_invalidate_range_start()/end() Remove now useless invalidate_page callback. Changed since v1 (Linus Torvalds) - remove now useless kvm_arch_mmu_notifier_invalidate_page() Signed-off-by: Jérôme Glisse <jglisse@redhat.com> Tested-by: Mike Galbraith <efault@gmx.de> Tested-by: Adam Borowski <kilobyte@angband.pl> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Radim Krčmář <rkrcmar@redhat.com> Cc: kvm@vger.kernel.org Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-08-31arm64: dts: ls1046a: Add MSI dts nodeMinghuan Lian
LS1046a includes 3 MSI controllers. Each controller supports 128 interrupts. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Minghuan Lian <Minghuan.Lian@nxp.com> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-08-31arm64: dts: ls1043a: Share all MSIsMinghuan Lian
In order to maximize the use of MSI, a PCIe controller will share all MSI controllers. The patch changes "msi-parent" to refer to all MSI controller dts nodes. Signed-off-by: Minghuan Lian <Minghuan.Lian@nxp.com> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-08-31arm64: dts: ls1043a: Fix typo of MSI compatible stringMinghuan Lian
"1" should be replaced by "l". This is a typo. The patch is to fix it. Signed-off-by: Minghuan Lian <Minghuan.Lian@nxp.com> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-08-31irqchip/gic-v3-its: Add VPE interrupt maskingMarc Zyngier
When masking/unmasking a doorbell interrupt, it is necessary to issue an invalidation to the corresponding redistributor. We use the DirectLPI feature by writting directly to the corresponding redistributor. Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-08-31irqchip/gic-v3-its: Add VPENDBASER/VPROPBASER accessorsMarc Zyngier
V{PEND,PROP}BASER being 64bit registers, they need some ad-hoc accessors on 32bit, specially given that VPENDBASER contains a Valid bit, making the access a bit convoluted. Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-08-30arm64: dts: marvell: fix number of GPIOs in Armada AP806 descriptionThomas Petazzoni
The Armada AP806 has 20 pins, and therefore 20 GPIOs (from 0 to 19 included) and not 19 pins. Therefore, we fix the Device Tree description for the GPIO controller. Before this patch: $ cat /sys/kernel/debug/pinctrl/f06f4000.system-controller:pinctrl/gpio-ranges GPIO ranges handled: 0: mvebu-gpio GPIOS [0 - 19] PINS [0 - 19] 0: f06f4000.system-controller:gpio GPIOS [0 - 18] PINS [0 - 18] After this patch: $ cat /sys/kernel/debug/pinctrl/f06f4000.system-controller:pinctrl/gpio-ranges GPIO ranges handled: 0: mvebu-gpio GPIOS [0 - 19] PINS [0 - 19] 0: f06f4000.system-controller:gpio GPIOS [0 - 19] PINS [0 - 19] Fixes: 63dac0f4924b9 ("arm64: dts: marvell: add gpio support for Armada 7K/8K") Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2017-08-30arm64: dts: marvell: mcbin: enable more networking portsAntoine Tenart
This patch enables the two GE/SFP ports. They are configured in 10GKR mode by default. To do this the cpm_xdmio is enabled as well, and two phy descriptions are added. Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com> Tested-by: Marcin Wojtas <mw@semihalf.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2017-08-30arm64: dts: marvell: add a reference to the sysctrl syscon in the ppv2 nodeAntoine Tenart
The network driver on Marvell SoC (7k/8k) needs to access some registers in the system controller to configure its ports at runtime. This patch adds a phandle reference to the syscon system controller node in the ppv2 node. Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com> Tested-by: Marcin Wojtas <mw@semihalf.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2017-08-30arm64: dts: marvell: add TX interrupts for PPv2.2Thomas Petazzoni
This commit updates the Marvell Armada 7K/8K Device Tree to describe the TX interrupts of the Ethernet controllers, in both the master and slave CP110s. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2017-08-29Merge tag 'uniphier-dt64-v4.14-2' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier into next/dt64 UniPhier ARM64 SoC DT updates for v4.14 (2nd) - add reset controller node of analog amplifier - add AIDET irqchip device nodes - fix size of sdctrl node - support new SoC PXs3 and its reference development board * tag 'uniphier-dt64-v4.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier: arm64: dts: uniphier: add PXs3 SoC support arm64: dts: uniphier: fix size of sdctrl node arm64: dts: uniphier: add AIDET nodes arm64: dts: uniphier: add reset controller node of analog amplifier Signed-off-by: Olof Johansson <olof@lixom.net>
2017-08-29Merge tag 'sunxi-fixes-for-4.13-3' of ↵Olof Johansson
https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into fixes Allwinner fixes for 4.13, take 3 This is a revert of the EMAC bindings. The discussion has not settled down yet on a proper representation of the PHY, and therefore we cannot commit to a binding yet * tag 'sunxi-fixes-for-4.13-3' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: arm: dts: sunxi: Revert EMAC changes arm64: dts: allwinner: Revert EMAC changes dt-bindings: net: Revert sun8i dwmac binding Signed-off-by: Olof Johansson <olof@lixom.net>
2017-08-29Merge tag 'amlogic-dt64-2' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into next/dt64 Amlogic 64-bit DT updates for v4.14, round 2 - clock updates w/dependencies on clock tree - GPIO names updates * tag 'amlogic-dt64-2' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic: ARM64: dts: meson-gxl-libretech-cc: Add GPIO lines names ARM64: dts: meson-gx: Add AO CEC nodes ARM64: dts: meson-gx: update AO clkc to new bindings dt-bindings: clock: gxbb-aoclk: Add CEC 32k clock clk: meson: gxbb: Add sd_emmc clk0 clkids clk: meson-gxbb: expose almost every clock in the bindings clk: meson8b: expose every clock in the bindings clk: meson: gxbb: fix protection against undefined clks clk: meson: meson8b: fix protection against undefined clks dt-bindings: clock: meson8b: describe the embedded reset controller Signed-off-by: Olof Johansson <olof@lixom.net>
2017-08-29arm64: defconfig: enable rockchip graphicsHeiko Stuebner
Enable the graphics-related options needed by Rockchip boards. This includes the pwm-backlight which will be needed by the internal displays used on Gru Chrome-devices. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Mark yao <mark.yao@rock-chips.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2017-08-29Merge tag 'mvebu-dt64-4.14-3' of git://git.infradead.org/linux-mvebu into ↵Olof Johansson
next/dt64 mvebu dt64 for 4.14 (part 3) Add description for a new family SoC from Marvell: Armada-8KP. * tag 'mvebu-dt64-4.14-3' of git://git.infradead.org/linux-mvebu: arm64: dts: marvell: add Device Tree files for Armada-8KP Signed-off-by: Olof Johansson <olof@lixom.net>
2017-08-29arm64: dts: rockchip: convert PCIe to use per-lane PHYs for rk3339Shawn Lin
Convert all RK3399 platforms to use per-lane PHY model in order to save more power by idling unused lane(s). Tested-by: Jeffy Chen <jeffy.chen@rock-chips.com> Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Brian Norris <briannorris@chromium.org>
2017-08-29arm64: dts: uniphier: add PXs3 SoC supportMasahiro Yamada
Initial support for PXs3 SoC and its reference development board. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-08-28arm64: dts: uniphier: fix size of sdctrl nodeMasahiro Yamada
All registers are located within 0x400 size from the base address. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-08-28arm64: dts: uniphier: add AIDET nodesMasahiro Yamada
Add UniPhier AIDET (ARM Interrupt Detector) nodes to support active low interrupts. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-08-28arm64: dts: allwinner: Revert EMAC changesMaxime Ripard
Since the discussion is not settled yet for the EMAC, and that the release in getting really close, let's revert the changes for now, and we'll reintroduce them later. Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-08-26Merge branch 'x86/mm' into efi/core, to pick up dependenciesIngo Molnar
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-08-25futex: Remove duplicated code and fix undefined behaviourJiri Slaby
There is code duplicated over all architecture's headers for futex_atomic_op_inuser. Namely op decoding, access_ok check for uaddr, and comparison of the result. Remove this duplication and leave up to the arches only the needed assembly which is now in arch_futex_atomic_op_inuser. This effectively distributes the Will Deacon's arm64 fix for undefined behaviour reported by UBSAN to all architectures. The fix was done in commit 5f16a046f8e1 (arm64: futex: Fix undefined behaviour with FUTEX_OP_OPARG_SHIFT usage). Look there for an example dump. And as suggested by Thomas, check for negative oparg too, because it was also reported to cause undefined behaviour report. Note that s390 removed access_ok check in d12a29703 ("s390/uaccess: remove pointless access_ok() checks") as access_ok there returns true. We introduce it back to the helper for the sake of simplicity (it gets optimized away anyway). Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com> [s390] Acked-by: Chris Metcalf <cmetcalf@mellanox.com> [for tile] Reviewed-by: Darren Hart (VMware) <dvhart@infradead.org> Reviewed-by: Will Deacon <will.deacon@arm.com> [core/arm64] Cc: linux-mips@linux-mips.org Cc: Rich Felker <dalias@libc.org> Cc: linux-ia64@vger.kernel.org Cc: linux-sh@vger.kernel.org Cc: peterz@infradead.org Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Max Filippov <jcmvbkbc@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: sparclinux@vger.kernel.org Cc: Jonas Bonn <jonas@southpole.se> Cc: linux-s390@vger.kernel.org Cc: linux-arch@vger.kernel.org Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: linux-hexagon@vger.kernel.org Cc: Helge Deller <deller@gmx.de> Cc: "James E.J. Bottomley" <jejb@parisc-linux.org> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Matt Turner <mattst88@gmail.com> Cc: linux-snps-arc@lists.infradead.org Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: linux-xtensa@linux-xtensa.org Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi> Cc: openrisc@lists.librecores.org Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Stafford Horne <shorne@gmail.com> Cc: linux-arm-kernel@lists.infradead.org Cc: Richard Henderson <rth@twiddle.net> Cc: Chris Zankel <chris@zankel.net> Cc: Michal Simek <monstr@monstr.eu> Cc: Tony Luck <tony.luck@intel.com> Cc: linux-parisc@vger.kernel.org Cc: Vineet Gupta <vgupta@synopsys.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Richard Kuo <rkuo@codeaurora.org> Cc: linux-alpha@vger.kernel.org Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: linuxppc-dev@lists.ozlabs.org Cc: "David S. Miller" <davem@davemloft.net> Link: http://lkml.kernel.org/r/20170824073105.3901-1-jslaby@suse.cz
2017-08-26arm64: dts: uniphier: add reset controller node of analog amplifierKatsuhiro Suzuki
This patch adds reset controller node of analog signal amplifier core (ADAMV) for UniPhier LD11/LD20 SoCs. Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-08-25Merge branch 'linus' into locking/core, to pick up fixesIngo Molnar
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-08-25arm64: dts: exynos: remove i80-if-timings nodesAndrzej Hajda
Since i80/command mode is determined in runtime by propagating info from panel this property can be removed. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2017-08-24Merge tag 'v4.14-rockchip-dts64-2' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/dt64 Pull "second round of Rockchip dts64 changes for 4.14" from Heiko Stübner: 3 new boards, the rk3328-based Rock64 from the Pine64-makers, the Sapphire som+baseboard which is another evaluation board for Rocckhip customers and the rk3399-based som+baseboard from Austria-based Theobroma Systems, which interestingly is in a miniITX formfactor and provides a real PCIe x4 slot. New nodes include on rk3399 graphics (vops, hdmi, etc) and more iommus, on rk3328 iommus, pwm, thermal management, and sound as well as operating points and rk3368 got iommu nodes and cpu operating points. On existing boards firefly got operating points, the rk3328-evb got its pmic and gru boards got some sound-related fixes. * tag 'v4.14-rockchip-dts64-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: (29 commits) arm64: dts: rockchip: add Haikou baseboard with RK3399-Q7 SoM arm64: dts: rockchip: add RK3399-Q7 (Puma) SoM dt-bindings: add rk3399-q7 SoM arm64: dts: rockchip: add rk3328-rock64 board arm64: dts: rockchip: add rk3328 pdm node arm64: dts: rockchip: add more rk3399 iommu nodes arm64: dts: rockchip: add rk3368 iommu nodes arm64: dts: rockchip: add rk3328 iommu nodes arm64: dts: rockchip: Add basic cpu frequencies for RK3368 arm64: dts: rockchip: add rk805 node for rk3328-evb arm64: dts: rockchip: Assign mic irq to correct device for Gru arm64: dts: rockchip: init rk3399 vop clock rates arm64: dts: rockchip: Add pwm nodes for rk3328 arm64: dts: rockchip: Fix wrong rt5514 dmic delay property for Gru arm64: dts: rockchip: disable tx ipgap linecheck for rk3399 dwc3 arm64: dts: rockchip: remove num-slots property from rk3399-sapphire arm64: dts: rockchip: Enable tsadc module on RK3328 eavluation board arm64: dts: rockchip: add thermal nodes for rk3328 SoC arm64: dts: rockchip: add tsadc node for rk3328 SoC arm64: dts: rockchip: add rk3328 i2s nodes ...
2017-08-24Merge branch 'linus' into perf/core, to pick up fixesIngo Molnar
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-08-24arm64: dts: marvell: add Device Tree files for Armada-8KPHanna Hawa
This commit adds the base Device Tree files for the Armada 8KPlus. The Armada 8KP SoCs include several hardware blocks, and this commit only adds support for the AP810 block, that contains the CPU core and basic peripherals. AP810 is a high-performance die, includes octal core application processor based ARMv8-A architecture, two standard high speed DDR4 interface, and GIC-600 interrupt controller. AP810 Built as part of Marvell’s MoChi AP family products. Armada-8080 (8KPlus family), include an AP810 block that contains the CPU core and basic peripherals. This commit creates the following hierarchy: * armada-ap810-ap0.dtsi - definitions common to AP810 * armada-ap810-ap0-octa-core.dtsi - description of the octa cores * armada-8080.dtsi - description of the 8080 SoC * armada-8080-db.dts - description of the 8080 board Signed-off-by: Hanna Hawa <hannah@marvell.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2017-08-23arm64: dts: rockchip: add Haikou baseboard with RK3399-Q7 SoMKlaus Goger
Haikou is a Qseven and μQseven baseboard featuring PCIe, USB3 and a video connector for MIPI-DSI/CSI and eDP adapter. This dts is for usage with the RK3399-Q7 SoM Puma. Signed-off-by: Klaus Goger <klaus.goger@theobroma-systems.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-08-23arm64: dts: rockchip: add RK3399-Q7 (Puma) SoMKlaus Goger
The RK3399-Q7 SoM is a Qseven-compatible (70mm x 70mm, MXM-230 connector) system-on-module from Theobroma Systems, featuring the Rockchip RK3399. It provides the following feature set: * up to 4GB DDR3 * on-module SPI-NOR flash * on-module eMMC (with 8-bit 1.8V interface) * SD card (on a baseboad) via edge connector * Gigabit Ethernet with on-module Micrel KSZ9031 GbE PHY * HDMI/eDP/2x MIPI-DSI * 2x MIPI-CSI * USB - 1x USB 3.0 dual-role (direct connection) - 2x USB 3.0 host + 1x USB 2.0 (on-module USB 3.0 hub) * on-module STM32 Cortex-M0 companion controller, implementing: - low-power RTC functionality (ISL1208 emulation) - fan controller (AMC6821 emulation) - USB<->CAN bridge controller Signed-off-by: Klaus Goger <klaus.goger@theobroma-systems.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de>