Commit Graph

31830 Commits

Author SHA1 Message Date
Fabrice Gasnier
717e6922de dt-bindings: iio: Add STM32 LPTimer quadrature encoder and counter
Add documentation for STMicroelectronics STM32 Low-Power Timer
quadrature encoder and counter binding.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-09-04 14:49:26 +01:00
Fabrice Gasnier
5dae3c90fe dt-bindings: iio: Add STM32 LPTimer trigger binding
Add documentation for STMicroelectronics STM32 Low-Power Timer Trigger
binding.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-09-04 14:49:18 +01:00
Fabrice Gasnier
efd11ad164 dt-bindings: pwm: Add STM32 LPTimer PWM binding
Add documentation for STMicroelectronics STM32 Low-Power Timer
PWM binding.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-09-04 14:49:15 +01:00
Fabrice Gasnier
a7a0db07e9 dt-bindings: mfd: Add STM32 LPTimer binding
Add documentation for STMicroelectronics STM32 Low-Power Timer binding.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-09-04 14:48:57 +01:00
Hauke Mehrtens
1814809edc watchdog: lantiq: add device tree binding documentation
The binding was not documented before, add the documentation now.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Rob Herring <robh@kernel.org>
Cc: martin.blumenstingl@googlemail.com
Cc: john@phrozen.org
Cc: andy.shevchenko@gmail.com
Cc: p.zabel@pengutronix.de
Cc: kishon@ti.com
Cc: mark.rutland@arm.com
Cc: linux-mips@linux-mips.org
Cc: linux-mtd@lists.infradead.org
Cc: linux-watchdog@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-spi@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/17119/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2017-09-04 13:53:15 +02:00
Ingo Molnar
edc2988c54 Merge branch 'linus' into locking/core, to fix up conflicts
Conflicts:
	mm/page_alloc.c

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-09-04 11:01:18 +02:00
Linus Torvalds
81a84ad3cb Merge branch 'docs-next' of git://git.lwn.net/linux
Pull documentation updates from Jonathan Corbet:
 "After a fair amount of churn in the last couple of cycles, docs are
  taking it easier this time around. Lots of fixes and some new
  documentation, but nothing all that radical. Perhaps the most
  interesting change for many is the scripts/sphinx-pre-install tool
  from Mauro; it will tell you exactly which packages you need to
  install to get a working docs toolchain on your system.

  There are two little patches reaching outside of Documentation/; both
  just tweak kerneldoc comments to eliminate warnings and fix some
  dangling doc pointers"

* 'docs-next' of git://git.lwn.net/linux: (52 commits)
  Documentation/sphinx: fix kernel-doc decode for non-utf-8 locale
  genalloc: Fix an incorrect kerneldoc comment
  doc: Add documentation for the genalloc subsystem
  assoc_array: fix path to assoc_array documentation
  kernel-doc parser mishandles declarations split into lines
  docs: ReSTify table of contents in core.rst
  docs: process: drop git snapshots from applying-patches.rst
  Documentation:input: fix typo
  swap: Remove obsolete sentence
  sphinx.rst: Allow Sphinx version 1.6 at the docs
  docs-rst: fix verbatim font size on tables
  Documentation: stable-kernel-rules: fix broken git urls
  rtmutex: update rt-mutex
  rtmutex: update rt-mutex-design
  docs: fix minimal sphinx version in conf.py
  docs: fix nested numbering in the TOC
  NVMEM documentation fix: A minor typo
  docs-rst: pdf: use same vertical margin on all Sphinx versions
  doc: Makefile: if sphinx is not found, run a check script
  docs: Fix paths in security/keys
  ...
2017-09-03 21:07:29 -07:00
Linus Torvalds
fe91f28138 hwmon updates for v4.14
- New driver for Lantiq CPU temperature sensor
 - New driver for IBM CFF power supply
 - New PMBus driver for TPS53679
 - Add support for LM5066I lm25066 PMBus driver
 - Add support for Intel VID protocol VR13 to PMBus drivers
 - Add support for CAT34TS02C, GT30TS00, GT34TS02, and CAT34TS04 to jc42 driver
 - Cleanup and minor improvements in several drivers
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Merge tag 'hwmon-for-linus-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon updates from Guenter Roeck:

 - new drivers:
   - Lantiq CPU temperature sensor
   - IBM CFF power supply
   - TPS53679 PMBus driver

 - new support:
   - LM5066I (lm25066 PMBus driver)
   - Intel VID protocol VR13 (PMBus drivers)
   - CAT34TS02C, GT30TS00, GT34TS02, and CAT34TS04 (jc42 driver)

 - cleanup and minor improvements in several drivers

* tag 'hwmon-for-linus-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (36 commits)
  hwmon: (ltq-cputemp) add cpu temp sensor driver
  hwmon: (ltq-cputemp) add devicetree bindings documentation
  hwmon: (pmbus) Add support for Texas Instruments tps53679 device
  hwmon: (asc7621) make several arrays static const
  hwmon: (pmbus/lm25066) Add support for TI LM5066I
  hwmon: (pmbus/lm25066) Offset coefficient depends on CL
  hwmon: (pmbus) Add support for Intel VID protocol VR13
  Documentation: hwmon: Document the IBM CFF power supply
  hwmon: (pmbus) Add IBM Common Form Factor (CFF) power supply driver
  dt-bindings: hwmon: Document the IBM CCF power supply version 1
  hwmon: (ftsteutates) constify i2c_device_id
  hwmon: da9052: Add support for TSI channel
  mfd: da9052: Make touchscreen registration optional
  hwmon: da9052: Replace S_IRUGO with 0444
  mfd: da9052: Add register details for TSI
  hwmon: (aspeed-pwm) add THERMAL dependency
  hwmon: (pmbus) Add debugfs for status registers
  hwmon: (aspeed-pwm-tacho) cooling device support.
  Documentation: dt-bindings: aspeed-pwm-tacho cooling device.
  hwmon: (pmbus): Add generic alarm bit for iin and pin
  ...
2017-09-03 18:43:20 -07:00
Linus Torvalds
aa9d4648c2 Updates for 4.14 kernel merge window
- Lots of hfi1 driver updates (mixed with a few qib and core updates as
   well)
 - rxe updates
 - various mlx updates
 - Set default roce type to RoCEv2
 - Several larger fixes for bnxt_re that were too big for -rc
 - Several larger fixes for qedr that, likewise, were too big for -rc
 - Misc core changes
 - Make the hns_roce driver compilable on arches other than aarch64 so we
   can more easily debug build issues related to it
 - Add rdma-netlink infrastructure updates
 - Add automatic IRQ affinity infrastructure
 - Add 32bit lid support
 - Lots of misc fixes across the subsystem from random people
 - Autoloading of RDMA netlink modules
 - PCI pool cleanups from Romain Perier
 - mlx5 driver feature additions and fixes
 - Hardware tag matchine feature
 - Fix sleeping in atomic when resolving roce ah
 - Add experimental ioctl interface as posted to linux-api@
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Merge tag 'for-linus-ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma

Pull rdma updates from Doug Ledford:
 "This is a big pull request.

  Of note is that I'm sending you the new ioctl API for the rdma
  subsystem. We put it up on linux-api@, but didn't get much response.
  The API is complex, but it solves two different problems in one go:

   1) The bi-directional nature of the RDMA file write calls, which
      created the security hole we had to handle (and for which the fix
      is now causing problems for systems in production, we were a bit
      over zealous in the fix and the ability to open a device, then
      fork, then create new queue pairs on the device and use them is
      broken).

   2) The bloat caused by different vendors implementing extensions to
      the base verbs API. Each vendor's hardware is slightly different,
      and the hardware might be suitable for one extension but not
      another.

      By the time we add generic extensions for all the different ways
      that the different hardware can offload things, the API becomes
      bloated. Things like our completion structs have started to exceed
      a cache line in size because of all the elements needed to support
      this. That in turn shows up heavily in the performance graphs with
      a noticable drop in performance on 100Gigabit links as our
      completion structs go from occupying one cache line to 1+.

      This API makes things like the completion structs modular in a
      very similar way to netlink so that your structs can only include
      the items needed for the offloads/features you are actually using
      on a given queue pair. In that way we support everything, but only
      use what we need, and our structs stay smaller.

  The ioctl API is better explained by the posting on linux-api@ than I
  can explain it here, so I'll just leave it at that.

  The rest of the pull request is typical stuff.

  Updates for 4.14 kernel merge window

   - Lots of hfi1 driver updates (mixed with a few qib and core updates
     as well)

   - rxe updates

   - various mlx updates

   - Set default roce type to RoCEv2

   - Several larger fixes for bnxt_re that were too big for -rc

   - Several larger fixes for qedr that, likewise, were too big for -rc

   - Misc core changes

   - Make the hns_roce driver compilable on arches other than aarch64 so
     we can more easily debug build issues related to it

   - Add rdma-netlink infrastructure updates

   - Add automatic IRQ affinity infrastructure

   - Add 32bit lid support

   - Lots of misc fixes across the subsystem from random people

   - Autoloading of RDMA netlink modules

   - PCI pool cleanups from Romain Perier

   - mlx5 driver feature additions and fixes

   - Hardware tag matchine feature

   - Fix sleeping in atomic when resolving roce ah

   - Add experimental ioctl interface as posted to linux-api@"

* tag 'for-linus-ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (328 commits)
  IB/core: Expose ioctl interface through experimental Kconfig
  IB/core: Assign root to all drivers
  IB/core: Add completion queue (cq) object actions
  IB/core: Add legacy driver's user-data
  IB/core: Export ioctl enum types to user-space
  IB/core: Explicitly destroy an object while keeping uobject
  IB/core: Add macros for declaring methods and attributes
  IB/core: Add uverbs merge trees functionality
  IB/core: Add DEVICE object and root tree structure
  IB/core: Declare an object instead of declaring only type attributes
  IB/core: Add new ioctl interface
  RDMA/vmw_pvrdma: Fix a signedness
  RDMA/vmw_pvrdma: Report network header type in WC
  IB/core: Add might_sleep() annotation to ib_init_ah_from_wc()
  IB/cm: Fix sleeping in atomic when RoCE is used
  IB/core: Add support to finalize objects in one transaction
  IB/core: Add a generic way to execute an operation on a uobject
  Documentation: Hardware tag matching
  IB/mlx5: Support IB_SRQT_TM
  net/mlx5: Add XRQ support
  ...
2017-09-03 17:49:17 -07:00
David S. Miller
b63f6044d8 Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
Pablo Neira Ayuso says:

====================
Netfilter updates for net-next

The following patchset contains Netfilter updates for your net-next
tree. Basically, updates to the conntrack core, enhancements for
nf_tables, conversion of netfilter hooks from linked list to array to
improve memory locality and asorted improvements for the Netfilter
codebase. More specifically, they are:

1) Add expection to hashes after timer initialization to prevent
   access from another CPU that walks on the hashes and calls
   del_timer(), from Florian Westphal.

2) Don't update nf_tables chain counters from hot path, this is only
   used by the x_tables compatibility layer.

3) Get rid of nested rcu_read_lock() calls from netfilter hook path.
   Hooks are always guaranteed to run from rcu read side, so remove
   nested rcu_read_lock() where possible. Patch from Taehee Yoo.

4) nf_tables new ruleset generation notifications include PID and name
   of the process that has updated the ruleset, from Phil Sutter.

5) Use skb_header_pointer() from nft_fib, so we can reuse this code from
   the nf_family netdev family. Patch from Pablo M. Bermudo.

6) Add support for nft_fib in nf_tables netdev family, also from Pablo.

7) Use deferrable workqueue for conntrack garbage collection, to reduce
   power consumption, from Patch from Subash Abhinov Kasiviswanathan.

8) Add nf_ct_expect_iterate_net() helper and use it. From Florian
   Westphal.

9) Call nf_ct_unconfirmed_destroy only from cttimeout, from Florian.

10) Drop references on conntrack removal path when skbuffs has escaped via
    nfqueue, from Florian.

11) Don't queue packets to nfqueue with dying conntrack, from Florian.

12) Constify nf_hook_ops structure, from Florian.

13) Remove neededlessly branch in nf_tables trace code, from Phil Sutter.

14) Add nla_strdup(), from Phil Sutter.

15) Rise nf_tables objects name size up to 255 chars, people want to use
    DNS names, so increase this according to what RFC 1035 specifies.
    Patch series from Phil Sutter.

16) Kill nf_conntrack_default_on, it's broken. Default on conntrack hook
    registration on demand, suggested by Eric Dumazet, patch from Florian.

17) Remove unused variables in compat_copy_entry_from_user both in
    ip_tables and arp_tables code. Patch from Taehee Yoo.

18) Constify struct nf_conntrack_l4proto, from Julia Lawall.

19) Constify nf_loginfo structure, also from Julia.

20) Use a single rb root in connlimit, from Taehee Yoo.

21) Remove unused netfilter_queue_init() prototype, from Taehee Yoo.

22) Use audit_log() instead of open-coding it, from Geliang Tang.

23) Allow to mangle tcp options via nft_exthdr, from Florian.

24) Allow to fetch TCP MSS from nft_rt, from Florian. This includes
    a fix for a miscalculation of the minimal length.

25) Simplify branch logic in h323 helper, from Nick Desaulniers.

26) Calculate netlink attribute size for conntrack tuple at compile
    time, from Florian.

27) Remove protocol name field from nf_conntrack_{l3,l4}proto structure.
    From Florian.

28) Remove holes in nf_conntrack_l4proto structure, so it becomes
    smaller. From Florian.

29) Get rid of print_tuple() indirection for /proc conntrack listing.
    Place all the code in net/netfilter/nf_conntrack_standalone.c.
    Patch from Florian.

30) Do not built in print_conntrack() if CONFIG_NF_CONNTRACK_PROCFS is
    off. From Florian.

31) Constify most nf_conntrack_{l3,l4}proto helper functions, from
    Florian.

32) Fix broken indentation in ebtables extensions, from Colin Ian King.

33) Fix several harmless sparse warning, from Florian.

34) Convert netfilter hook infrastructure to use array for better memory
    locality, joint work done by Florian and Aaron Conole. Moreover, add
    some instrumentation to debug this.

35) Batch nf_unregister_net_hooks() calls, to call synchronize_net once
    per batch, from Florian.

36) Get rid of noisy logging in ICMPv6 conntrack helper, from Florian.

37) Get rid of obsolete NFDEBUG() instrumentation, from Varsha Rao.

38) Remove unused code in the generic protocol tracker, from Davide
    Caratti.

I think I will have material for a second Netfilter batch in my queue if
time allow to make it fit in this merge window.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-03 17:08:42 -07:00
Linus Torvalds
906dde0f35 main drm pull request for 4.14 merge window
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Merge tag 'drm-for-v4.14' of git://people.freedesktop.org/~airlied/linux

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
  ...
2017-09-03 17:02:26 -07:00
Rafael J. Wysocki
4afbce7b39 Merge branch 'pm-docs'
* pm-docs:
  PM: docs: Delete the obsolete states.txt document
  PM: docs: Describe high-level PM strategies and sleep states
2017-09-04 00:07:27 +02:00
Rafael J. Wysocki
7b01463e51 Merge branch 'pm-sleep'
* pm-sleep:
  ACPI / PM: Check low power idle constraints for debug only
  PM / s2idle: Rename platform operations structure
  PM / s2idle: Rename ->enter_freeze to ->enter_s2idle
  PM / s2idle: Rename freeze_state enum and related items
  PM / s2idle: Rename PM_SUSPEND_FREEZE to PM_SUSPEND_TO_IDLE
  ACPI / PM: Prefer suspend-to-idle over S3 on some systems
  platform/x86: intel-hid: Wake up Dell Latitude 7275 from suspend-to-idle
  PM / suspend: Define pr_fmt() in suspend.c
  PM / suspend: Use mem_sleep_labels[] strings in messages
  PM / sleep: Put pm_test under CONFIG_PM_SLEEP_DEBUG
  PM / sleep: Check pm_wakeup_pending() in __device_suspend_noirq()
  PM / core: Add error argument to dpm_show_time()
  PM / core: Split dpm_suspend_noirq() and dpm_resume_noirq()
  PM / s2idle: Rearrange the main suspend-to-idle loop
  PM / timekeeping: Print debug messages when requested
  PM / sleep: Mark suspend/hibernation start and finish
  PM / sleep: Do not print debug messages by default
  PM / suspend: Export pm_suspend_target_state
2017-09-04 00:06:02 +02:00
Rafael J. Wysocki
ab271bc95b Merge branch 'intel_pstate'
* intel_pstate:
  cpufreq: intel_pstate: Shorten a couple of long names
  cpufreq: intel_pstate: Simplify intel_pstate_adjust_pstate()
  cpufreq: intel_pstate: Improve IO performance with per-core P-states
  cpufreq: intel_pstate: Drop INTEL_PSTATE_HWP_SAMPLING_INTERVAL
  cpufreq: intel_pstate: Drop ->update_util from pstate_funcs
  cpufreq: intel_pstate: Do not use PID-based P-state selection
2017-09-04 00:05:42 +02:00
Rafael J. Wysocki
bd87c8fb9d Merge branch 'pm-cpufreq'
* pm-cpufreq: (33 commits)
  cpufreq: imx6q: Fix imx6sx low frequency support
  cpufreq: speedstep-lib: make several arrays static, makes code smaller
  cpufreq: ti: Fix 'of_node_put' being called twice in error handling path
  cpufreq: dt-platdev: Drop few entries from whitelist
  cpufreq: dt-platdev: Automatically create cpufreq device with OPP v2
  ARM: ux500: don't select CPUFREQ_DT
  cpufreq: Convert to using %pOF instead of full_name
  cpufreq: Cap the default transition delay value to 10 ms
  cpufreq: dbx500: Delete obsolete driver
  mfd: db8500-prcmu: Get rid of cpufreq dependency
  cpufreq: enable the DT cpufreq driver on the Ux500
  cpufreq: Loongson2: constify platform_device_id
  cpufreq: dt: Add r8a7796 support to to use generic cpufreq driver
  cpufreq: remove setting of policy->cpu in policy->cpus during init
  cpufreq: mediatek: add support of cpufreq to MT7622 SoC
  cpufreq: mediatek: add cleanups with the more generic naming
  cpufreq: rcar: Add support for R8A7795 SoC
  cpufreq: dt: Add rk3328 compatible to use generic cpufreq driver
  cpufreq: s5pv210: add missing of_node_put()
  cpufreq: Allow dynamic switching with CPUFREQ_ETERNAL latency
  ...
2017-09-04 00:05:13 +02:00
Rafael J. Wysocki
45a7953c83 Merge branches 'pm-core', 'pm-opp', 'pm-domains', 'pm-cpu' and 'pm-avs'
* pm-core:
  PM / wakeup: Set power.can_wakeup if wakeup_sysfs_add() fails

* pm-opp:
  PM / OPP: Fix get sharing CPUs when hotplug is used
  PM / OPP: OF: Use pr_debug() instead of pr_err() while adding OPP table

* pm-domains:
  PM / Domains: Convert to using %pOF instead of full_name
  PM / Domains: Extend generic power domain debugfs
  PM / Domains: Add time accounting to various genpd states

* pm-cpu:
  PM / CPU: replace raw_notifier with atomic_notifier

* pm-avs:
  PM / AVS: rockchip-io: add io selectors and supplies for RV1108
2017-09-04 00:04:49 +02:00
Linus Torvalds
54f70f52e3 ARM: SoC fixes for 4.13
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
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Merge tag 'armsoc-fixes' of 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
2017-09-01 17:16:40 -07:00
Olof Johansson
ed09f6d05c 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
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Merge tag 'sunxi-fixes-for-4.13-3' of 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
2017-09-01 16:42:51 -07:00
Olof Johansson
ebc12a529b 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
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Merge tag 'sunxi-fixes-for-4.13-3' of 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>
2017-09-01 16:41:42 -07:00
Quentin Schulz
f8fef412f3 ASoC: atmel-classd: remove aclk clock from DT binding
Since gclk (generated-clk) is now able to determine the rate of the
audio_pll, there is no need for classd to have a direct phandle to the
audio_pll while already having a phandle to gclk.

This binding is used by no board in mainline so it is safe to be
modified.

Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-09-01 15:46:56 -07:00
Quentin Schulz
33202fa32d dt-bindings: clk: at91: add audio plls to the compatible list
This new clock driver set allows to have a fractional divided clock that
would generate a precise clock particularly suitable for audio
applications.

The main audio pll clock has two children clocks: one that is connected
to the PMC, the other that can directly drive a pad. As these two routes
have different enable bits and different dividers and divider formulas,
they are handled by two different drivers.

This adds the audio plls (frac, pad and pmc) to the compatible list of
at91 clocks in DT binding.

Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-09-01 15:46:50 -07:00
Bjorn Andersson
2b41d6c8e6 dt-bindings: soc: qcom: Extend GLINK to cover SMEM
In addition to using GLINK for communication with the RPM it can be
used ontop of SMEM for communicating with remoteprocs, extend the
binding to also describe this case and reference the GLINK binding from
the affected remoteproc bindings.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2017-09-01 15:31:31 -07:00
Bjorn Helgaas
96291d5655 PCI: Fix typos and whitespace errors
Fix various typos and whitespace errors:

  s/Synopsis/Synopsys/
  s/Designware/DesignWare/
  s/Keystine/Keystone/
  s/gpio/GPIO/
  s/pcie/PCIe/
  s/phy/PHY/
  s/confgiruation/configuration/

No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2017-09-01 16:35:50 -05:00
Alexey Brodkin
a518d63777 ARC: [plat-hsdk] initial port for HSDK board
This initial port adds support of ARC HS Development Kit board with some
basic features such serial port, USB, SD/MMC and Ethernet.

Essentially we run Linux kernel on all 4 cores (i.e. utilize SMP) and
heavily use IO Coherency for speeding-up DMA-aware peripherals.

Note as opposed to other ARC boards we link Linux kernel to
0x9000_0000 intentionally because cores 1 and 3 configured with DCCM
situated at our more usual link base 0x8000_0000. We still can use
memory region starting at 0x8000_0000 as we reallocate DCCM in our
platform code.

Note that PAE remapping for DMA clients does not work due to an RTL bug,
so CREG_PAE register must be programmed to all zeroes, otherwise it will
cause problems with DMA to/from peripherals even if PAE40 is not used.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
2017-09-01 11:26:28 -07:00
Willem de Bruijn
cc8889ae82 doc: document MSG_ZEROCOPY
Documentation for this feature was missing from the patchset.
Copied a lot from the netdev 2.1 paper, addressing some small
interface changes since then.

Changes
  v1 -> v2
    - change email discussion URL format
    - clarify that u32 counter is per-syscall, unsigned and
      wraps after UINT_MAX calls
    - describe errno on send failure specific to MSG_ZEROCOPY
    - a few very minor rewordings

Signed-off-by: Willem de Bruijn <willemb@google.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-01 10:39:35 -07:00
Geert Uytterhoeven
d587b82df2 dt-bindings: pinctrl: sh-pfc: Use generic node name
Use the preferred generic node name in the example.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Rob Herring <robh@kernel.org>
2017-09-01 12:19:50 -05:00
Vadim Pasternak
33d006ee95 dt-bindings: Add vendor Mellanox
This patch adds Mellanox vendor to vendor-prefixes.

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2017-09-01 12:19:49 -05:00
Antoine Tenart
db40b4d147 Documentation/bindings: net: marvell-pp2: add the link interrupt
A link interrupt can be described. Document this valid interrupt name.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Tested-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-01 10:08:35 -07:00
Florian Eckert
7a3b68b907 hwmon: (ltq-cputemp) add devicetree bindings documentation
Document the devicetree bindings for the ltq-cputemp

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2017-09-01 07:24:12 -07:00
Boris Brezillon
d1f936d736 This pull request contains the following core changes:
* Fix memory leaks in the core
 * Remove unused NAND locking support
 * Rename nand.h into rawnand.h (preparing support for spi NANDs)
 * Use NAND_MAX_ID_LEN where appropriate
 * Fix support for 20nm Hynix chips
 * Fix support for Samsung and Hynix SLC NANDs
 
 and the following driver changes:
 
 * Various cleanup, improvements and fixes in the qcom driver
 * Fixes for bugs detected by various static code analysis tools
 * Fix mxc ooblayout definition
 * Add a new part_parsers to tmio and sharpsl platform data in order to
   define a custom list of partition parsers
 * Request the reset line in exclusive mode in the sunxi driver
 * Fix a build error in the orion-nand driver when compiled for ARMv4
 * Allow 64-bit mvebu platforms to select the PXA3XX driver
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Merge tag 'nand/for-4.14' of git://git.infradead.org/l2-mtd into mtd/next

From Boris:
"
This pull request contains the following core changes:

* Fix memory leaks in the core
* Remove unused NAND locking support
* Rename nand.h into rawnand.h (preparing support for spi NANDs)
* Use NAND_MAX_ID_LEN where appropriate
* Fix support for 20nm Hynix chips
* Fix support for Samsung and Hynix SLC NANDs

and the following driver changes:

* Various cleanup, improvements and fixes in the qcom driver
* Fixes for bugs detected by various static code analysis tools
* Fix mxc ooblayout definition
* Add a new part_parsers to tmio and sharpsl platform data in order to
  define a custom list of partition parsers
* Request the reset line in exclusive mode in the sunxi driver
* Fix a build error in the orion-nand driver when compiled for ARMv4
* Allow 64-bit mvebu platforms to select the PXA3XX driver
"
2017-09-01 15:34:30 +02:00
Mark Brown
f5fd4a67be Merge remote-tracking branches 'asoc/topic/wm8524', 'asoc/topic/wm8804' and 'asoc/topic/zte' into asoc-next 2017-09-01 12:13:19 +01:00
Mark Brown
644cbda501 Merge remote-tracking branches 'asoc/topic/tas2552', 'asoc/topic/tas5720', 'asoc/topic/tegra', 'asoc/topic/tlv320aic32x4' and 'asoc/topic/tlv320aic3x' into asoc-next 2017-09-01 12:13:10 +01:00
Mark Brown
2e9ac12a00 Merge remote-tracking branches 'asoc/topic/simple', 'asoc/topic/spear', 'asoc/topic/sta32x', 'asoc/topic/stm32' and 'asoc/topic/sunxi' into asoc-next 2017-09-01 12:13:06 +01:00
Mark Brown
55eafeb5cd Merge remote-tracking branches 'asoc/topic/rt5665', 'asoc/topic/rt5670', 'asoc/topic/rt5677' and 'asoc/topic/samsung' into asoc-next 2017-09-01 12:13:03 +01:00
Mark Brown
cb2b0d7c6b Merge remote-tracking branches 'asoc/topic/rt5563', 'asoc/topic/rt5616', 'asoc/topic/rt5645', 'asoc/topic/rt5659' and 'asoc/topic/rt5663' into asoc-next 2017-09-01 12:12:58 +01:00
Mark Brown
e5fadb7281 Merge remote-tracking branches 'asoc/topic/rk3036', 'asoc/topic/rockchip', 'asoc/topic/rt274' and 'asoc/topic/rt5514' into asoc-next 2017-09-01 12:12:55 +01:00
Mark Brown
af4f47717f Merge remote-tracking branches 'asoc/topic/mtk', 'asoc/topic/mxs', 'asoc/topic/nau8825', 'asoc/topic/nuc900' and 'asoc/topic/of-graph' into asoc-next 2017-09-01 12:12:48 +01:00
Mark Brown
3b2d0bb5ef Merge remote-tracking branches 'asoc/topic/cs43130', 'asoc/topic/cs53l30', 'asoc/topic/cygnus' and 'asoc/topic/davinci' into asoc-next 2017-09-01 12:12:32 +01:00
Mark Brown
94e26c0700 Merge remote-tracking branch 'asoc/topic/rcar' into asoc-next 2017-09-01 12:12:20 +01:00
Mark Brown
ab99d9872e Merge remote-tracking branch 'asoc/topic/msm8916' into asoc-next 2017-09-01 12:12:16 +01:00
Li Xu
465c925695 ASoC: cs43130: Add devicetree bindings for CS43130
Add devicetree bindings documentation file for Cirrus
Logic CS43130 codec.

Signed-off-by: Li Xu <li.xu@cirrus.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-09-01 11:45:16 +01:00
Vitaly Wool
a728f56094 ASoC: make clock direction configurable in asoc-simple
Some CPU drivers (e. g. davinci-mcasp) may require the system clock to
be configured as OUT, while there's no good way currently to set
SND_SOC_CLK_OUT in simple-soc driver if the clock is fixed-rate.

This patch makes asoc_simple_card_init_dai() initialize clock to
SND_SOCK_CLK_OUT if explicitly stated in the relevant dts file. This
change is transparent and doesn't change the default behavior.

Signed-off-by: Vitaly Wool <vitaly.wool@konsulko.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-09-01 11:34:23 +01:00
Christoph Hellwig
2436bdcda5 dma-coherent: remove the DMA_MEMORY_MAP and DMA_MEMORY_IO flags
DMA_MEMORY_IO was never used in the tree, so remove it.  That means there is
no need for the DMA_MEMORY_MAP flag either now, so remove it as well and
change dma_declare_coherent_memory to return a normal errno value.

Signed-off-by: Christoph Hellwig <hch@lst.de>
 Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
2017-09-01 11:59:17 +02:00
Joerg Roedel
47b59d8e40 Merge branches 'arm/exynos', 'arm/renesas', 'arm/rockchip', 'arm/omap', 'arm/mediatek', 'arm/tegra', 'arm/qcom', 'arm/smmu', 'ppc/pamu', 'x86/vt-d', 'x86/amd', 's390' and 'core' into next 2017-09-01 11:31:42 +02:00
Christoph Hellwig
b32dbc1e0b dma-coherent: remove the DMA_MEMORY_INCLUDES_CHILDREN flag
This flag was never implemented or used.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
2017-09-01 09:50:39 +02:00
Gabriel Fernandez
3e4d618b07 clk: stm32h7: Add stm32h743 clock driver
This patch enables clocks for STM32H743 boards.

Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>

for MFD changes:
Acked-by: Lee Jones <lee.jones@linaro.org>

for DT-Bindings
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-08-31 18:35:47 -07:00
Masahiro Yamada
736de651a8 clk: uniphier: add PXs3 clock data
Add basic clock data for Socionext's new SoC PXs3.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-08-31 18:34:35 -07:00
Maxime Ripard
17ecd24641 rtc: sun6i: Add support for the external oscillator gate
The RTC can output its 32kHz clock outside of the SoC, for example to clock
a WiFi chip.

Create a new clock that other devices will be able to retrieve, while
maintaining the DT stability by providing a default name for that clock if
clock-output-names doesn't list one.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-09-01 01:10:19 +02:00
Aleksandar Markovic
7a08de1d8f dt-bindings: Add device tree binding for Goldfish RTC driver
Add documentation for DT binding of Goldfish RTC driver. The compatible
string used by OS for binding the driver is "google,goldfish-rtc".

Signed-off-by: Miodrag Dinic <miodrag.dinic@imgtec.com>
Signed-off-by: Goran Ferenc <goran.ferenc@imgtec.com>
Signed-off-by: Aleksandar Markovic <aleksandar.markovic@imgtec.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-09-01 01:10:18 +02:00
Paolo Valente
2670cd1674 doc, block, bfq: better describe how to properly configure bfq
Many users have reported the lack of an HOWTO for properly configuring
bfq as a function of the goal one wants to achieve (max
responsiveness, max throughput, ...). In fact, all needed details are
already provided in the documentation file bfq-iosched.txt. Yet the
document lacks guidance on which parameter descriptions to look
at. This commit adds some simple direction.

Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
Reviewed-by: Jeremy Hickman <jeremywh7@gmail.com>
Reviewed-by: Laurentiu Nicola <lnicola@dend.ro>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2017-08-31 13:55:26 -06:00
Paolo Valente
233f0bf415 doc, block, bfq: fix some typos and remove stale stuff
In addition to containing some typos and stale sentences, the file
bfq-iosched.txt still mentioned a set of sysfs parameters that have
been removed from this version of bfq. This commit fixes all these
issues.

Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
Reviewed-by: Jeremy Hickman <jeremywh7@gmail.com>
Reviewed-by: Laurentiu Nicola <lnicola@dend.ro>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2017-08-31 13:55:25 -06:00
Jani Nikula
86c0f046a8 Documentation/sphinx: fix kernel-doc decode for non-utf-8 locale
On python3, Popen() universal_newlines=True converts the subprocess
stdout to unicode text using a codec based on user preferences. Given
LANG indicating ascii and utf-8 stdout from the subprocess, you'd get:

WARNING: kernel-doc '../scripts/kernel-doc -rst -enable-lineno
../drivers/media/dvb-core/demux.h' processing failed with: 'ascii' codec can't
decode byte 0xe2 in position 6368: ordinal not in range(128)

Fix this by dropping universal_newlines=True and replacing the implicit
LANG specific decode with an explicit utf-8 decode. This also gets rid
of the annoying conditional code for python 2 vs. 3.

Fixes: ba35018593 ("Documentation/sphinx: fix kernel-doc extension on python3")
Reference: http://mid.mail-archive.com/54c23e8e-89c0-5cea-0dcc-e938952c5642@infradead.org
Reported-and-tested-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-08-31 13:36:28 -06:00
Thomas Gleixner
9fbd7fd28d irqchip updates for 4.14
- irqchip-specific part of the monster GICv4 series
 - new UniPhier AIDET irqchip driver
 - new variants of some Freescale MSI widget
 - blanket removal of of_node->full_name in printk
 - random collection of fixes
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Merge tag 'irqchip-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core

Pull irqchip updates for 4.14 from Marc Zyngier:

- irqchip-specific part of the monster GICv4 series
- new UniPhier AIDET irqchip driver
- new variants of some Freescale MSI widget
- blanket removal of of_node->full_name in printk
- random collection of fixes
2017-08-31 20:12:51 +02:00
Stephen Boyd
056db9d7c4 Allwinner clock changes for 4.14, part 3
Conversion of the last two SoCs (A10, A20) to the sunxi-ng framework.
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Merge tag 'sunxi-clk-for-4.14-3' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into clk-next

Pull more Allwinner clock changes from Maxime Ripard:

 * Conversion of the last two SoCs (A10, A20) to the sunxi-ng framework

* tag 'sunxi-clk-for-4.14-3' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  clk: sunxi-ng: Add sun4i/sun7i CCU driver
  dt-bindings: List devicetree binding for the CCU of Allwinner A10
  dt-bindings: List devicetree binding for the CCU of Allwinner A20
2017-08-31 10:57:34 -07:00
Hans de Goede
097578ec20 staging: typec: fusb302: Get max snk mv/ma/mw from device-properties
This is board specific info so it should come from board config, such
as devicetree.

I've chosen to prefix these with "fcs," treating them as fusb302 driver
specific for now. We may want to revisit this and replace these with
properties which are part of a (to be written) generic type-c controller
devicetree binding.

Since this commit adds new dt-properties it also adds devicetree-bindings
documentation (which so far was absent for the fusb302 driver).

Cc: Rob Herring <robh+dt@kernel.org>
Cc: Frank Rowand <frowand.list@gmail.com>
Cc: devicetree@vger.kernel.org
Cc: "Yueyao (Nathan) Zhu" <yueyao@google.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:23:12 +02:00
Chunfeng Yun
c3d3ad68fe dt-bindings: mt8173-mtu3: add generic compatible and rename file
The mt8173-mtu3.txt actually holds the bindings for all mediatek
SoCs with usb3 DRD IP, so add a generic compatible and change the
name to mediatek,mtu3.txt.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:08:46 +02:00
Chunfeng Yun
5fc56a8ea9 dt-bindings: mt8173-xhci: add generic compatible and rename file
The mt8173-xhci.txt actually holds the bindings for all mediatek
SoCs with xHCI controller, so add a generic compatible and change
the name to mediatek,mtk-xhci.txt to reflect that.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-31 18:08:46 +02:00
Minghuan Lian
fd100dab63 irqchip/ls-scfg-msi: Add LS1043a v1.1 MSI support
A MSI controller of LS1043a v1.0 only includes one MSIR and
is assigned one GIC interrupt. In order to support affinity,
LS1043a v1.1 MSI is assigned 4 MSIRs and 4 GIC interrupts.
But the MSIR has the different offset and only supports 8 MSIs.
The bits between variable bit_start and bit_end in structure
ls_scfg_msir are used to show 8 MSI interrupts. msir_irqs and
msir_base are added to describe the difference of MSI between
LS1043a v1.1 and other SoCs.

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>
2017-08-31 16:19:39 +01:00
Minghuan Lian
cb3421684e arm64: dts: ls1046a: Add MSI dts node
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>
2017-08-31 16:19:26 +01:00
Minghuan Lian
d35b2c9952 irqchip/ls-scfg-msi: Fix typo of MSI compatible strings
The patch is to fix typo of the Layerscape SCFG MSI dts compatible
strings. "1" is replaced by "l".

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>
2017-08-31 16:18:48 +01:00
Louis Yu
f09517ab17 dt-bindings: thermal: Add binding document for Mediatek thermal controller
This adds the device tree binding documentation for the mediatek thermal
controller found on Mediatek MT2712.

Signed-off-by: Louis Yu <louis.yu@mediatek.com>
Reviewed-by: Dawei Chien <dawei.chien@mediatek.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2017-08-31 21:13:08 +08:00
Vinay Simha BN
2c7710847c pinctrl: qcom: General Purpose clocks for apq8064
Add support for general purpose (GP) clocks
for apq8064

DT binding documentation updated for
qcom,apq8064-pinctrl general purpose (GP) clocks.

Signed-off-by: Vinay Simha BN <simhavcs@gmail.com>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-31 11:32:19 +02:00
Peter Ujfalusi
19b0fa11bb ASoC: tlv320aic3x: Support for OCMV configuration
In aic3x class of devices Output Common-Mode Voltage can be configured for
better analog performance.
The OCMV value depends on the Analog and digital domain power supply
voltage configuration.

The default OCMV of 1.35V gives best performance when AVDD is around 2.7V
and DVDD is 1.525V, but for higher AVDD/DVDD higher OCMV setting is
recommended.

The patch gives an automatic way of guessing the best OCMV which can be
overwritten by a DT parameter if needed.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-31 10:24:01 +01:00
Baolin Wang
e6f3f66903 dt-bindings: pinctrl: Add DT bindings for Spreadtrum SC9860
This patch adds the binding documentation for Spreadtrum SC9860 pin
controller device.

Signed-off-by: Baolin Wang <baolin.wang@spreadtrum.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-31 09:19:36 +02:00
Baolin Wang
6606bc9dee pinctrl: Add sleep related state to indicate sleep related configs
In some scenarios, we should set some pins as input/output/pullup/pulldown
when the specified system goes into deep sleep mode, then when the system
goes into deep sleep mode, these pins will be set automatically by hardware.

That means some pins are not controlled by any specific driver in the OS, but
need to be controlled when entering sleep mode. Thus we introduce one sleep
state config into pinconf-generic for users to configure.

Signed-off-by: Baolin Wang <baolin.wang@spreadtrum.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-31 09:15:21 +02:00
Eugeniy Paltsev
daeeb438c0 ARC: clk: introduce HSDK pll driver
HSDK board manages its clocks using various PLLs. These PLL have same
dividers and corresponding control registers mapped to different addresses.
So we add one common driver for such PLLs.

Each PLL on HSDK board consists of three dividers: IDIV, FBDIV and
ODIV. Output clock value is managed using these dividers.

We add pre-defined tables with supported rate values and appropriate
configurations of IDIV, FBDIV and ODIV for each value.

As of today we add support for PLLs that generate clock for the
HSDK arc cpus, system, ddr, AXI tunnel and hdmi.

By this patch we add support for several plls (arc cpus pll and others),
so we had to use two different init types: CLK_OF_DECLARE for arc cpus pll
and regular probing for others plls.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Reviewed-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-08-30 22:36:05 -07:00
Sukadev Bhattiprolu
4dea2d1a92 powerpc/powernv/vas: Define vas_init() and vas_exit()
Implement vas_init() and vas_exit() functions for a new VAS module.
This VAS module is essentially a library for other device drivers
and kernel users of the NX coprocessors like NX-842 and NX-GZIP.
In the future this will be extended to add support for user space
to access the NX coprocessors.

VAS is currently only supported with 64K page size.

Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-08-31 14:26:26 +10:00
Oleksij Rempel
0862bff5d5 remoteproc: dt: Provide bindings for iMX6SX/7D Remote Processor Controller driver
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2017-08-30 16:05:04 -07:00
Haiyang Zhang
d35d6e92ca hv_netvsc: Fix typos in the document of UDP hashing
There are two typos in the document, netvsc.txt,
regarding UDP hashing level. This patch fixes them.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-30 16:04:44 -07:00
Jonathan Corbet
7ee8adcf27 doc: Add documentation for the genalloc subsystem
Genalloc/genpool has kerneldoc comments, but nothing has ever been pulled
into the docs themselves.  Here's a first attempt, repurposed from an
article I wrote at https://lwn.net/Articles/729653/.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-08-30 16:49:04 -06:00
Antoine Tenart
9c2cbd478e Documentation/bindings: phy: document the Marvell comphy driver
The Marvell Armada 7K/8K SoCs contains an hardware block called COMPHY
that provides a number of shared PHYs used by various interfaces in the
SoC: network, SATA, PCIe, etc. This Device Tree binding allows to
describe this COMPHY hardware block.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-30 15:17:45 -07:00
Josh Holland
33c2f4ec98 docs: ReSTify table of contents in core.rst
Sphinx will now generate the table of contents automatically, which
avoids having the ToC getting out of sync with the rest of the document.

Signed-off-by: Josh Holland <anowlcalledjosh@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-08-30 15:27:58 -06:00
Randy Dunlap
f7a6dd84b4 docs: process: drop git snapshots from applying-patches.rst
Drop all references to git daily snapshots of Linux mainline git tree
since they are no longer generated.

Drop the "Last update" info since 'git log' is a better source of that
info and since the Last update date is not being updated.

Yes, I read that this file is obsolete, but it still has some useful
information in it.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-08-30 15:25:30 -06:00
John de la Garza
7dfedbac8b Documentation:input: fix typo
Signed-off-by: John de la Garza <john@jjdev.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-08-30 15:18:24 -06:00
Biju Das
c31c83c970 PCI: rcar: Add device tree support for r8a7743/5
Add internal PCI bridge support for r8a7743/5 SoC.  The Renesas RZ/G1[ME]
(R8A7743/5) internal PCI bridge is identical to the R-Car Gen2 family.

This doesn't change the driver, so it does nothing by itself.  But it does
mean that checkpatch won't complain about a future patch that adds
"renesas,pci-r8a7743" to a DT, which helps ensure that shipped DTs use
documented compatibility strings.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
[bhelgaas: add explanatory note]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
2017-08-30 14:34:46 -05:00
Subash Abhinov Kasiviswanathan
ceed73a2cf drivers: net: ethernet: qualcomm: rmnet: Initial implementation
RmNet driver provides a transport agnostic MAP (multiplexing and
aggregation protocol) support in embedded module. Module provides
virtual network devices which can be attached to any IP-mode
physical device. This will be used to provide all MAP functionality
on future hardware in a single consistent location.

Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-30 11:41:13 -07:00
Fabrice Gasnier
ef7bb293a6 regulator: Add STM32 Voltage Reference Buffer
Document STM32 VREFBUF (voltage reference buffer) which can be used as
voltage reference for ADCs, DACs and external components.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-30 18:28:31 +01:00
Geert Uytterhoeven
a5702e1cb3 ASoC: rsnd: Drop unit-addresses without reg properties
Nodes without reg properties must not have unit addresses:

    Warning (unit_address_vs_reg): Node .../rcar_sound,dvc/dvc@0 has a unit name, but no reg property

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-30 16:13:12 +01:00
Xo Wang
5783ec2e5c hwmon: (pmbus/lm25066) Add support for TI LM5066I
The TI LM5066I hotswap controller is a more accurate version of the
LM5066 device already supported. It has different measurement conversion
coefficients than the LM5066, so it needs to be recognized as a
different device.

Signed-off-by: Xo Wang <xow@google.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2017-08-30 06:31:13 -07:00
Ryder Lee
c2e0ba9caf dt-bindings: PCI: Add support for MT2712 and MT7622
Add controller support for MT2712/MT7622 and update related properties.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Honghui Zhang <honghui.zhang@mediatek.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rob Herring <robh@kernel.org>
2017-08-30 08:23:58 -05:00
Ryder Lee
a9551ba609 dt-bindings: PCI: Cleanup MediaTek binding text
To accommodate other SoC generations, regroup specific properties by SoC,
and remove redundant descriptions.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Honghui Zhang <honghui.zhang@mediatek.com>
[bhelgaas: split into a rename patch and a cleanup patch]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rob Herring <robh@kernel.org>
2017-08-30 08:23:57 -05:00
Ryder Lee
d5a1092258 dt-bindings: PCI: Rename MediaTek binding
To accommodate other SoC generations, rename mediatek,mt7623-pcie.txt to
mediatek-pcie.txt.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Honghui Zhang <honghui.zhang@mediatek.com>
[bhelgaas: split rename to separate patch so updates are obvious]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rob Herring <robh@kernel.org>
2017-08-30 08:23:57 -05:00
Fabrizio Castro
b773b3bf19 dt-bindings: mmc: sh_mmcif: Document r8a7745 DT bindings
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Chris Paterson <chris.paterson2@renesas.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-08-30 15:03:37 +02:00
Biju Das
34292311f0 mmc: renesas_sdhi: Add r8a7743/5 support
Add support for r8a7743/5 SoC. Renesas RZ/G1[ME] (R8A7743/5) SDHI
is identical to the R-Car Gen2 family.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-08-30 15:03:34 +02:00
Chen-Yu Tsai
ac98caefe1 mmc: sunxi: Add support for A83T eMMC (MMC2)
The third MMC controller (MMC2) on the Allwinner A83T SoC is slightly
different. It supports a wider 8-bit bus, has a dedicated controllable
reset pin for eMMC, and a "new timing mode" which is supposed to deliver
better signals and thus better performance.

Add a compatible for this one to use the new timing mode not found in the
other controllers.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-08-30 14:01:49 +02:00
Chris Paterson
62b1ab2a71 dt-bindings: mmc: sh_mmcif: Document r8a7743 DT bindings
Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-08-30 14:01:30 +02:00
Shawn Lin
1636718450 Documentation: rockchip-dw-mshc: add description for rk3228
Add "rockchip,rk3228-dw-mshc", "rockchip,rk3288-dw-mshc" for
dwmmc on rk322x platform.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-08-30 14:01:22 +02:00
Olof Johansson
fabed5ad23 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
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Merge tag 'sunxi-fixes-for-4.13-3' of 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>
2017-08-29 22:39:18 -07:00
Olof Johansson
1df2950870 Amlogic 64-bit DT updates for v4.14, round 2
- clock updates w/dependencies on clock tree
 - GPIO names updates
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Merge tag 'amlogic-dt64-2' of 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>
2017-08-29 22:25:07 -07:00
Olof Johansson
c78c4ec2f2 mvebu dt64 for 4.14 (part 3)
Add description for a new family SoC from Marvell: Armada-8KP.
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Merge tag 'mvebu-dt64-4.14-3' of git://git.infradead.org/linux-mvebu into 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>
2017-08-29 22:23:22 -07:00
Olof Johansson
940bf1d6f7 - mt7623: add mt7623n and mt7623a plattform
- add mt7623 based reference boards
 - mt7623: add usb3, ethernet, cpufreq,
 - Add banana-pi board
 - add mt6323 pmic
 - mt2701: add larb-id property to smi larb
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Merge tag 'v4.13-next-dts32' of https://github.com/mbgg/linux-mediatek into next/dt

- mt7623: add mt7623n and mt7623a plattform
- add mt7623 based reference boards
- mt7623: add usb3, ethernet, cpufreq,
- Add banana-pi board
- add mt6323 pmic
- mt2701: add larb-id property to smi larb

* tag 'v4.13-next-dts32' of https://github.com/mbgg/linux-mediatek:
  arm: dts: mt7623: cleanup binding file
  arm: dts: mt7623: Add SD-card and EMMC to bananapi-r2
  arm: dts: mediatek: add larbid property for larb
  arm: dts: mt7623: fix mmc interrupt assignment
  arm: dts: mt2701: Add usb3 device nodes
  arm: dts: mt2701: Add ethernet device node
  arm: dts: mt7623: add clock-frequency to CPU nodes
  arm: dts: mt7623: add support for Bananapi R2 (BPI-R2) board
  arm: dts: mt7623: enable the nand device on the mt7623n nand rfb
  arm: dts: mt7623: enable the usb device on the mt7623n rfb
  arm: dts: mt7623: cleanup the mt7623n rfb uart nodes
  arm: dts: mt7623: rename mt7623-evb.dts to arch/arm/boot/dts/mt7623n-rfb.dtsi
  arm: dts: mt7623: add mt6323.dtsi file
  dt-bindings: arm: mediatek: add bindings for mediatek MT7623a SoC Platform
  dt-bindings: arm: mediatek: update for MT7623n SoC and relevant boards
  arm: dts: mt7623: fixup binding violation missing reset in ethernet node
  dt-bindings: net: mediatek: update documentation for reset signals

Signed-off-by: Olof Johansson <olof@lixom.net>
2017-08-29 22:21:59 -07:00
Hou Zhiqiang
03fc6134c2 PCI: layerscape: Add support for ls1088a
Add support for ls1088a.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Minghuan Lian <minghuan.Lian@nxp.com>
2017-08-29 21:55:17 -05:00
Edward A. James
caf59a5b63 Documentation: hwmon: Document the IBM CFF power supply
Signed-off-by: Edward A. James <eajames@us.ibm.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2017-08-29 18:07:13 -07:00
Edward A. James
74560e4a44 dt-bindings: hwmon: Document the IBM CCF power supply version 1
Signed-off-by: Edward A. James <eajames@us.ibm.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2017-08-29 18:01:25 -07:00
Eric Dumazet
eaa72dc474 neigh: increase queue_len_bytes to match wmem_default
Florian reported UDP xmit drops that could be root caused to the
too small neigh limit.

Current limit is 64 KB, meaning that even a single UDP socket would hit
it, since its default sk_sndbuf comes from net.core.wmem_default
(~212992 bytes on 64bit arches).

Once ARP/ND resolution is in progress, we should allow a little more
packets to be queued, at least for one producer.

Once neigh arp_queue is filled, a rogue socket should hit its sk_sndbuf
limit and either block in sendmsg() or return -EAGAIN.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-29 16:10:50 -07:00
Hou Zhiqiang
8f89357094 PCI: layerscape: Add support for ls2088a
The ls2088a PCIe controller's register addresses are different from
ls2080a, so add a match entry to identify ls2088a PCIe.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Minghuan Lian <minghuan.Lian@nxp.com>
2017-08-29 17:17:39 -05:00
Florian Fainelli
c965584039 Documentation: networking: Add blurb about patches in patchwork
Explain that the patch queue in patchwork should not be touched by patch
submitters.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-29 15:12:34 -07:00
Liam Breck
3c72785a32 dt-bindings: power: supply: Add docs for TI BQ24190 battery charger
Document monitored-battery and ti,system-minimum-microvolt properties.

Cc: Rob Herring <robh@kernel.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Liam Breck <kernel@networkimprov.net>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2017-08-29 23:08:38 +02:00
Jeffy Chen
aa71fba41b ASoC: rockchip: Update description of rockchip, codec
Update description for newly added optional audio codecs.

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-29 20:14:11 +01:00
Andrew Jeffery
0f34f95876 dt-bindings: leds: gpio: Add optional retain-state-shutdown property
On Baseboard Management Controller (BMC) systems it's sometimes
necessary for a LED to retain its state across a BMC reset (which is
independent of the host system state). Add a devicetree property to
describe this behaviour. The property would typically be used in
conjunction with 'default-state = "keep"'.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Pavel Machek <pavel@ucw.cz>
Tested-by: Brandon Wyman <bjwyman@gmail.com>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
2017-08-29 21:10:40 +02:00
Cédric Le Goater
15201b5de9 dt-bindings: leds: add pca955x
This adds the devicetree bindings for the PCA955x I2C LED blinkers.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
2017-08-29 21:10:21 +02:00
Shawn Lin
05b57273ac dt-bindings: phy-rockchip-pcie: Convert to per-lane PHY model
Deprecate the legacy Rockchip PCIe PHY and encourage users to use per-lane
PHY mode by setting #phy-cells to 1.

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>
Acked-by: Rob Herring <robh@kernel.org>
2017-08-29 13:18:05 -05:00
Shawn Lin
7a55b57031 dt-bindings: PCI: rockchip: Convert to per-lane PHY model
Deprecate legacy PHY model and encourage per-lane PHY model.

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>
Acked-by: Rob Herring <robh@kernel.org>
2017-08-29 13:18:05 -05:00
Baruch Siach
c27d88e10b dt-binding: net/phy: fix interrupts description
Commit b053dc5a72 (powerpc: Refactor device tree binding) split the
Ethernet PHY binding documentation out of the big booting-without-of.txt
file, leaving a dangling reference to "section 2" in the 'interrupts'
property description. Drop that reference, and make the description look
more like the rest.

While at it, make the example interrupt-parent phandle look more like a
real world phandle, and use an IRQ_TYPE_ macro for the 'interrupts'
type.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Rob Herring <robh@kernel.org>
2017-08-29 12:13:40 -05:00
Ryder Lee
687abc0f77 dt-bindings: ata: add DT bindings for MediaTek SATA controller
Add DT bindings for the onboard SATA controller present on the MediaTek
SoCs.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
2017-08-29 07:22:24 -07:00
Harvey Hunt
d73d783b95 dt-bindings: vendors: Add VoCore as a vendor
VoCore are a manufacturer of devices such as the VoCore2.

Signed-off-by: Harvey Hunt <harvey.hunt@imgtec.com>
Acked-by: Rob Herring <robh@kernel.org>
Cc: robh+dt@kernel.org
Cc: mark.rutland@arm.com
Cc: john@phrozen.org
Cc: linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/17132/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2017-08-29 15:21:53 +02:00
Harvey Hunt
7d4ad2e71d MIPS: dts: ralink: Add Mediatek MT7628A SoC
The MT7628A is the successor to the MT7620 and pin compatible with the
MT7688A, although the latter supports only a 1T1R antenna rather than
a 2T2R antenna.

This commit adds support for the following features:

- UART
- USB PHY
- EHCI
- Interrupt controller
- System controller
- Memory controller
- Reset controller

Signed-off-by: Harvey Hunt <harvey.hunt@imgtec.com>
Cc: robh+dt@kernel.org
Cc: mark.rutland@arm.com
Cc: john@phrozen.org
Cc: Harvey Hunt <harvey.hunt@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-mediatek@lists.infradead.org
Patchwork: https://patchwork.linux-mips.org/patch/17133/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2017-08-29 15:21:53 +02:00
Nathan Sullivan
7aacf86b75 MIPS: NI 169445 board support
Support the National Instruments 169445 board.

Signed-off-by: Nathan Sullivan <nathan.sullivan@ni.com>
Acked-by: Rob Herring <robh@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/16782/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2017-08-29 15:21:51 +02:00
Collin L. Walling
8fa1696ea7 KVM: s390: Multiple Epoch Facility support
Allow for the enablement of MEF and the support for the extended
epoch in SIE and VSIE for the extended guest TOD-Clock.

A new interface is used for getting/setting a guest's extended TOD-Clock
that uses a single ioctl invocation, KVM_S390_VM_TOD_EXT.  Since the
host time is a moving target that might see an epoch switch or STP sync
checks we need an atomic ioctl and cannot use the exisiting two
interfaces. The old method of getting and setting the guest TOD-Clock is
still retained and is used when the old ioctls are called.

Signed-off-by: Collin L. Walling <walling@linux.vnet.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.vnet.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.vnet.ibm.com>
Reviewed-by: Jason J. Herne <jjherne@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
2017-08-29 15:15:54 +02:00
Artemy Kovalyov
82fb342460 Documentation: Hardware tag matching
Add document providing definitions of terms and core explanations
for tag matching (TM) protocols, eager and rendezvous,
TM application header, tag list manipulations and matching process.

Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-08-29 08:30:21 -04:00
Baolin Wang
4058f6dc3b dt-bindings: i2c: Add Spreadtrum I2C controller documentation
This patch adds the binding documentation for Spreadtrum I2C
controller device.

Signed-off-by: Baolin Wang <baolin.wang@spreadtrum.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2017-08-29 12:13:17 +02:00
David Howells
c038a58ccf rxrpc: Allow failed client calls to be retried
Allow a client call that failed on network error to be retried, provided
that the Tx queue still holds DATA packet 1.  This allows an operation to
be submitted to another server or another address for the same server
without having to repackage and re-encrypt the data so far processed.

Two new functions are provided:

 (1) rxrpc_kernel_check_call() - This is used to find out the completion
     state of a call to guess whether it can be retried and whether it
     should be retried.

 (2) rxrpc_kernel_retry_call() - Disconnect the call from its current
     connection, reset the state and submit it as a new client call to a
     new address.  The new address need not match the previous address.

A call may be retried even if all the data hasn't been loaded into it yet;
a partially constructed will be retained at the same point it was at when
an error condition was detected.  msg_data_left() can be used to find out
how much data was packaged before the error occurred.

Signed-off-by: David Howells <dhowells@redhat.com>
2017-08-29 10:55:20 +01:00
David Howells
e833251ad8 rxrpc: Add notification of end-of-Tx phase
Add a callback to rxrpc_kernel_send_data() so that a kernel service can get
a notification that the AF_RXRPC call has transitioned out the Tx phase and
is now waiting for a reply or a final ACK.

This is called from AF_RXRPC with the call state lock held so the
notification is guaranteed to come before any reply is passed back.

Further, modify the AFS filesystem to make use of this so that we don't have
to change the afs_call state before sending the last bit of data.

Signed-off-by: David Howells <dhowells@redhat.com>
2017-08-29 10:55:20 +01:00
Magnus Damm
4e18111ff3 devicetree: bindings: Remove deprecated properties
The deprecated DT properties are part of the GIT history,
no need to keep them around any longer.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2017-08-29 11:08:05 +02:00
Magnus Damm
203bb34799 devicetree: bindings: Remove unused 32-bit CMT bindings
Remove the 32-bit CMT compat strings to reduce maintenance burden.

It should be fine to break DT compatibility because the 32-bit
CMT DT binding was never part of any upstream DTS file.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2017-08-29 11:08:03 +02:00
Magnus Damm
63d9e8ca0d devicetree: bindings: Deprecate property, update example
Deprecate "renesas,channels-mask" and update the r8a7790 CMT example.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2017-08-29 11:08:02 +02:00
Magnus Damm
7f03a0ecfd devicetree: bindings: r8a73a4 and R-Car Gen2 CMT bindings
Update SoC-specific bindings for r8a73a4 and R-Car Gen2 CMT0 and CMT1.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2017-08-29 11:08:01 +02:00
Magnus Damm
6f54cc1adc devicetree: bindings: R-Car Gen2 CMT0 and CMT1 bindings
Add documentation for new separate CMT0 and CMT1 DT compatible strings
for R-Car Gen2. These compat strings allow us to enable CMT1-specific
features in the driver. The old compat strings will be deprecated in
the not so distant future.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2017-08-29 11:07:59 +02:00
Magnus Damm
46f6c04797 devicetree: bindings: Remove sh7372 CMT binding
Remove the sh7372 CMT compat string to reduce maintenance burden.

It should be fine to break DT compatibility because:
1) The sh7372 SoC support has been removed from upstream
2) The sh7372 CMT DT binding was never part of upstream DTS
3) The CMT driver never matches on the sh7372 binding

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2017-08-29 11:07:58 +02:00
Dong Aisheng
34b0c26cd5 dt-bindings: timer: Add nxp tpm timer binding doc
Adding NXP Low Power Timer/Pulse Width Modulation Module (TPM)
binding doc.

Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Bai Ping <ping.bai@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2017-08-29 11:07:55 +02:00
Christoph Hellwig
2fd523c57e dma-mapping: remove dma_alloc_noncoherent and dma_free_noncoherent
No users left, everyone switched to the _attrs versions.

Signed-off-by: Christoph Hellwig <hch@lst.de>
2017-08-29 10:04:02 +02:00
Madalin Bucur
0659191630 Documentation: networking: add RSS information
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-28 16:41:01 -07:00
Noam Camus
35b55ef2b8 ARC: [plat-eznps] new command line argument for HW scheduler at MTM
We add ability for all cores at NPS SoC to control the number of cycles
HW thread can execute before it is replace with another eligible
HW thread within the same core. The replacement is done by the
HW scheduler.

Signed-off-by: Noam Camus <noamca@mellanox.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
[vgupta: simplified handlign of out of range argument value]
2017-08-28 15:17:36 -07:00
Rafael J. Wysocki
7aa7a0360a PM: docs: Delete the obsolete states.txt document
The Documentation/power/states.txt document is now redundant and
sonewhat outdated, so delete it.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-08-29 00:16:06 +02:00
Rafael J. Wysocki
cba630b6f5 Merge branch 'pm-sleep' into pm-docs 2017-08-29 00:15:47 +02:00
Rafael J. Wysocki
0c0b6b7bc4 PM: docs: Describe high-level PM strategies and sleep states
Reorganize the power management part of admin-guide by adding a
description of major power management strategies supported by the
kernel (system-wide and working-state power management) to it and
dividing the rest of the material into the system-wide PM and
working-state PM chapters.

On top of that, add a description of system sleep states to the
system-wide PM chapter.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Lukas Wunner <lukas@wunner.de>
2017-08-29 00:15:32 +02:00
Sean Wang
785704d291 dt-bindings: serial: 8250: Add MediaTek BTIF controller bindings
Document the devicetree bindings in 8250.txt for MediaTek BTIF
controller which could be found on MT7622 and MT7623 SoC.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-28 20:51:21 +02:00
Geert Uytterhoeven
dde68266ba dt-bindings: serial: sh-sci: Add support for r8a77995 (H)SCIF
Document support for the (H)SCIF serial ports in the Renesas R-Car D3
(r8a77995) SoC.

No driver update is needed.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-28 20:51:20 +02:00
Danilo Krummrich
9ee0a05588 Input: PS/2 gpio bit banging driver for serio bus
This driver provides PS/2 serio bus support by implementing bit banging
with the GPIO API. The GPIO pins, data and clock, can be configured with
a node in the device tree or by generic device properties (GDP).

Writing to a device is supported as well, though it is possible timings
can not be halt as they are tough and difficult to reach with bit banging.
Therefore it can be configured (also in DT and GDP) whether the serio
write function should be available for clients.

This driver is for development purposes and not recommended for productive
use. However, this driver can be useful e.g. when no USB port is available
or using old peripherals is desired as PS/2 controller chips getting rare.

This driver was tested on bcm2825 and on Kirin 960 and it worked well
together with the atkbd and psmouse driver.

Signed-off-by: Danilo Krummrich <danilokrummrich@dk-develop.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-08-28 10:32:10 -07:00
Srinivas Kandagatla
c26bbb3ca9 Documentation/ABI: document the nvmem sysfs files
NVMEM has been in kernel since v4.2 but the ABI document was missing
since then. userspace interface did not change since then and seems
stable, so this patch documents the nvmem ABI.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-28 17:57:52 +02:00
Javier Martinez Canillas
2f13f8c50a dt-bindings: i2c: eeprom: Document vendor to be used and deprecated ones
The at24 driver allows to register I2C EEPROM chips using different vendor
and devices, but the I2C subsystem does not take the vendor into account
when matching using the I2C table since it only has device entries.

But when matching using an OF table, both the vendor and device has to be
taken into account so the driver defines only a set of compatible strings
using the "atmel" vendor as a generic fallback for compatible I2C devices.

Document in the Device Tree binding document that this manufacturer should
be used as the generic fallback. Also document the deprecated vendors.

Suggested-by: Wolfram Sang <wsa@the-dreams.de>
Suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: Javier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2017-08-28 17:40:36 +02:00
Nava kishore Manne
5cb95fae7a char: xilinx_hwicap: Fix warnings in the driver
This patch fixes the below warning
        --> Use #include <linux/io.h> instead of <asm/io.h>
        --> Use #include <linux/uaccess.h> instead of <asm/uaccess.h>
        --> please, no space before tabs
        --> Block comments use a trailing */ on a separate line
        --> Possible unnecessary 'out of memory' message
        --> Block comments use * on subsequent lines
        --> Block comments use a trailing */ on a separate line
        --> braces {} are not necessary for any arm of this statement
        --> DT compatible string "xlnx,opb-hwicap-1.00.b"
	    appears un-documented
        --> DT compatible string "xlnx,xps-hwicap-1.00.a"
            appears un-documented

Signed-off-by: Nava kishore Manne <navam@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-28 17:04:47 +02:00
Greg Kroah-Hartman
9f57ed095f Update extcon for 4.14
Detailed description for this pull request:
 1. Add new 'extcon-usbc-cros-ec.c' driver
 - ChromeOS Embedded Controller extcon driver supports
   the detection of the Display Port (EXTCON_DISP_DP)
   through USB C-type and contol it.
 
 2. Update extcon core
 - Modify the description for both functions and structures
   in order to improve the readability and give the more correct
   guide about the role of functions because there are different
   explanation even if the same arguments.
 
 - Keep the indentation with tab instead of space
 
 - Remove the following deprecated extcon API. The deprecated API
   are exchanged on all of linux tree.
   : extcon_get_cable_state_() -> extcon_get_state()
   : extcon_set_cable_state_() -> extcon_set_state_sync()
 
 3. Include the two immutable branch as following:
 - ib-extcon-mfd-4.14 for the 'extcon-ubsc-cros-ec.c' driver
   because the patches of 'extcon-ubsc-cros-ec.c' touch the MFD directory.
 - ib-extcon-usb-phy-4.14 for removing the deprecated extcon API
   because the usb/phy driver usese the deprecated extcon API.
   So, this immutable branch alters the extcon API and then
   remove them from extcon.
 
 4. Fix minor issue of extcon driver
 - Fix the MHL detection on extcon-max77693.c
 - Convert to using %pOF instead of full_name on extcon.c
 - Add 'const' kerywod for acpi_device_id on extcon-intel-int3496.c
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Merge tag 'extcon-next-for-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon into char-misc-next

Chanwoo writes:

Update extcon for 4.14

Detailed description for this pull request:
1. Add new 'extcon-usbc-cros-ec.c' driver
- ChromeOS Embedded Controller extcon driver supports
  the detection of the Display Port (EXTCON_DISP_DP)
  through USB C-type and contol it.

2. Update extcon core
- Modify the description for both functions and structures
  in order to improve the readability and give the more correct
  guide about the role of functions because there are different
  explanation even if the same arguments.

- Keep the indentation with tab instead of space

- Remove the following deprecated extcon API. The deprecated API
  are exchanged on all of linux tree.
  : extcon_get_cable_state_() -> extcon_get_state()
  : extcon_set_cable_state_() -> extcon_set_state_sync()

3. Include the two immutable branch as following:
- ib-extcon-mfd-4.14 for the 'extcon-ubsc-cros-ec.c' driver
  because the patches of 'extcon-ubsc-cros-ec.c' touch the MFD directory.
- ib-extcon-usb-phy-4.14 for removing the deprecated extcon API
  because the usb/phy driver usese the deprecated extcon API.
  So, this immutable branch alters the extcon API and then
  remove them from extcon.

4. Fix minor issue of extcon driver
- Fix the MHL detection on extcon-max77693.c
- Convert to using %pOF instead of full_name on extcon.c
- Add 'const' kerywod for acpi_device_id on extcon-intel-int3496.c
2017-08-28 17:01:04 +02:00
Greg Kroah-Hartman
981b467736 stm class / intel_th: Updates for 4.14
Intel TH:
  * Updated subdevice management code to better fit host mode
  * Added support for Low Power Path (LPP) output type
  * Fixed memory allocation with IOMMU enabled (DMAR tables)
  * Added Cannon Lake PCH PCI IDs
  * Added a quirk to force time sync on devices that need it
 
 STM:
  * Fixed potential read overflow in ioctl()
  * Documented stm_ftrace source.
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Merge tag 'stm-for-greg-20170825' of git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm into char-misc-next

Alexander writes:

stm class / intel_th: Updates for 4.14

Intel TH:
 * Updated subdevice management code to better fit host mode
 * Added support for Low Power Path (LPP) output type
 * Fixed memory allocation with IOMMU enabled (DMAR tables)
 * Added Cannon Lake PCH PCI IDs
 * Added a quirk to force time sync on devices that need it

STM:
 * Fixed potential read overflow in ioctl()
 * Documented stm_ftrace source.
2017-08-28 16:58:19 +02:00
Bernat, Yehezkel
e545f0d8a5 thunderbolt: Allow clearing the key
If secure authentication of a devices fails, either because the device
already has another key uploaded, or there is some other error sending
challenge to the device, and the user only wants to approve the device
just once (without a new key being uploaded to the device) the current
implementation does not allow this because the key cannot be cleared
once set even if we allow it to be changed.

Make this scenario possible and allow clearing the key by writing
empty string to the key sysfs file.

Signed-off-by: Yehezkel Bernat <yehezkel.bernat@intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-28 16:21:32 +02:00
Suzuki K Poulose
1c8859848d coresight replicator: Cleanup programmable replicator naming
The Linux coresight drivers define the programmable ATB replicator as
Qualcomm replicator, while this is designed by ARM. This can cause
confusion to a user selecting the driver. Cleanup all references to
make it explicitly clear. This patch :

 1) Replace the compatible string for the replicator :
      qcom,coresight-replicator1x => arm,coresight-dynamic-replicator
 2) Changes the Kconfig symbol (since this is not part of any defconfigs)
     CORESIGHT_QCOM_REPLICATOR => CORESIGHT_DYNAMIC_REPLICATOR
 3) Improves the help message in the Kconfig.
 4) Changes the name of the driver and the file :
      coresight-replicator-qcom => coresight-dynamic-replicator

Cc: Pratik Patel <pratikp@codeaurora.org>
Cc: Ivan T. Ivanov <ivan.ivanov@linaro.org>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: devicetree@vger.kernel.org
Cc: Mark Rutland <mark.rutland@arm.com>
Acked-by: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-28 16:05:48 +02:00
Greg Kroah-Hartman
8439a69e72 Merge 4.13-rc7 into staging-next
We want the staging and iio fixes in here to handle the merge issues.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-28 15:26:48 +02:00
Rashmica Gupta
1f84c2624a Add documentation for the powerpc memtrace debugfs files
CONFIG_PPC_MEMTRACE must be set to use this feature. This can only be
used on powernv platforms.

Signed-off-by: Rashmica Gupta <rashmica.g@gmail.com>
[mpe: Update dates and kernel versions, mention size is in bytes]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-08-28 22:09:43 +10:00
Abhishek Sahu
3e00ab4ac5 dmaengine: add DMA_PREP_CMD for non-Data descriptors.
Some of the DMA controllers are capable of issuing the commands
to peripheral by the DMA. These commands can be list of register
reads/writes and its different from normal data reads/writes.
This patch adds new flag DMA_PREP_CMD in DMA API which tells
the driver that the data passed to DMA API is command data
and DMA controller driver will form descriptor in the required
format.

This flag can be used by any DMA controller driver which requires
the descriptor in different format for non-Data descriptors.

Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2017-08-28 16:40:18 +05:30
Jack Pham
f624ec70b4 usb: misc: lvstest: add entry to place port in compliance mode
Add support for the SuperSpeed Link Layer test case TD.7.34
which requires the operator to place the port into compliance
mode, and to subsequently bring it out via reset. Historically
according to the (now deprecated) USB 3.0 specification a
SuperSpeed host downstream port would automatically transition
to Compliance mode from the Polling state if LFPS polling times
out. However the language in USB 3.1 as well as xHCI 1.1 states
it may be required to explicitly enable this transition. For
such hosts this is done by sending a SET_FEATURE(PORT_LINK_STATE)
with the state set to Compliance to the root hub port.

Similar to the other supported commands, to do this via sysfs:

     echo  > /sys/bus/usb/devices/2-0\:1.0/enable_compliance

According to xHCI 1.1 section 4.19.1.2.4.1, this enables the
transition to compliance mode upon LFPS timeout. Note that this
can only be issued when the port is in disconnected state. And
in order to disable this behavior on subsequent transitions, a
warm reset should be issued. So add another entry to do that:

     echo  > /sys/bus/usb/devices/2-0\:1.0/warm_reset

In general these attributes can also be useful for other USB
SuperSpeed compliance tests such as electrical and eye diagram
testing which require CPn patterns to be transmitted.

Signed-off-by: Jack Pham <jackp@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-28 11:43:39 +02:00
Maxime Ripard
8aa33ec2f4 dt-bindings: net: Revert sun8i dwmac binding
This binding still doesn't please everyone, and we're getting far too
close from the release to allow it to reach a stable version.

Let's remove it until the discussion settles down.

Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-08-28 11:11:05 +02:00
Greg Kroah-Hartman
9749c37275 Merge 4.13-rc7 into char-misc-next
We want the binder fix in here as well for testing and merge issues.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-28 10:19:01 +02:00
Colin Ian King
ae64fe26ac media: docs-next: update the fe_status documentation for FE_NONE
Recently added FE_NONE to the enum fe_status, so update the
documentation accordingly.

[mchehab@s-opensource.com: change description to actually
 reflect what FE_NONE means: no lock of any kind]
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-27 17:58:05 -04:00
Jun Gao
c50b2e9379 dt-bindings: i2c: Add MediaTek MT7622 i2c binding
Add MT7622 i2c binding to binding file. Compare to MT8173 i2c
controller, MT7622 limits message numbers to 255, and does not
support 4GB DMA mode.

Signed-off-by: Jun Gao <jun.gao@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2017-08-27 15:30:29 +02:00
Jun Gao
7a53df0357 dt-bindings: i2c: modify information formats
Use common name MediaTek and modify the compatible information
formats of all SoCs to the same.

Signed-off-by: Jun Gao <jun.gao@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2017-08-27 15:30:06 +02:00
Mauro Carvalho Chehab
f3ee363fc1 media: dvbproperty.rst: minor editorial changes
Do some minor editorial changes to make this chapter visually
better, and the example a little bit clearer.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-27 09:18:29 -04:00
Mauro Carvalho Chehab
1e1d9c9679 media: dvbproperty.rst: improve notes about legacy frontend calls
The description of the DVBv5 API was written a long time ago,
where the API was still new, and there were not apps using it.

Now that the API is stable and used by new applications, clarify
that DVBv3 calls should not be used and why.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-27 09:18:12 -04:00
Mauro Carvalho Chehab
e9dc0f827f media: frontend.rst: mention MMT at the documentation
The ATSC 3.0 uses MPEG Media Transport, with is not currently
supported. Yet, we'll need to implement it sooner or later.
So, mention about it at the specs.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-27 09:17:56 -04:00
Mauro Carvalho Chehab
2258ee775f media: frontend.rst: convert SEC note into footnote
The description of what SEC means fits well as a footnote.
That makes the need of saying that SEC is only for Satellite
when it was mentioned, as the footnote already says that.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-27 09:17:30 -04:00
Mauro Carvalho Chehab
3430b8e9aa media: frontend.rst: fix supported delivery systems
The introduction for the frontend chapter is not quite
correct:
  - it tells that it supports only three types of
    delivery systems, in opposite to three *groups*;
  - It adds ISDB-C to the list of supported systems,
    but, this is not true.

Fix it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-27 09:17:12 -04:00
Mauro Carvalho Chehab
e5707c9abf media: dvb/intro.rst: Use verbatim font where needed
The device numbering for DVB uses "M" and "N" as vars for the
number of the device, but sometimes this is printed using normal
font instead of verbatim.

While here, remove an extra space after quotation marks.

This is a minor cleanup with no changes at the text.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-27 09:15:48 -04:00
Wolfram Sang
8ce0436789 Merge branch 'i2c-mux/for-next' of https://github.com/peda-r/i2c-mux into i2c/for-4.14 2017-08-27 15:14:49 +02:00
Sakari Ailus
3cdb977ec8 media: docs-rst: media: Document broken frame handling in stream stop for CSI-2
Some CSI-2 transmitters will finish an ongoing frame whereas others will
not. Document that receiver drivers should not assume a particular
behaviour but to work in both cases.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-27 07:11:11 -04:00
Sakari Ailus
535a218d26 media: dt: bindings: Document DT bindings for Analog devices as3645a
Document DT bindings for Analog Devices as3645a flash LED controller which
also supports an indicator LED.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-26 20:27:24 -04:00
Mauro Carvalho Chehab
b7aaf8220a media: uapi book: Fix a few Sphinx warnings
Solve the following issues:

	Documentation/media/uapi/v4l/dev-sliced-vbi.rst:208: ERROR: Content block expected for the "raw" directive; none found.
	Documentation/media/uapi/v4l/dev-sliced-vbi.rst:216: ERROR: Content block expected for the "raw" directive; none found.
	Documentation/media/uapi/v4l/pixfmt-packed-rgb.rst:645: ERROR: Content block expected for the "raw" directive; none found.

Fixes: 70b074df4e ("media: fix pdf build with Spinx 1.6")
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-26 20:16:51 -04:00
Mauro Carvalho Chehab
70b074df4e media: fix pdf build with Spinx 1.6
Sphinx 1.6 generates some LaTeX code before each table,
starting its own environment before calling tabulary,
apparently to improve table layout.

The problem is that such environment is incompatible with
adjustbox. While, in thesis, it should be possible to override
it or to redefine tabulary, I was unable to produce such patch.

Also, that would likely break on some future Sphinx version.

So, instead, let's just change the font size on bigger tables,
in order for them to fit into the page size. That is not as
good as adjustbox, and require some manual work, but it should
be less sensitive to Sphinx changes.

While here, adjust a few other tables whose text is exceeding
the cell boundaries.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-26 20:13:22 -04:00
Nikolay Borisov
cc4bbaae54 swap: Remove obsolete sentence
Currently there are no ->swap_{in,out} method in address_space_operations
sructure definition, so the statement that anything is going to be proxied
through them is wrong.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-08-26 15:55:38 -06:00
Mauro Carvalho Chehab
95a40b86c4 sphinx.rst: Allow Sphinx version 1.6 at the docs
Now that the PDF building issues with Sphinx 1.6 got fixed,
update the documentation and scripts accordingly.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-08-26 15:50:27 -06:00
Mauro Carvalho Chehab
646056ec3b docs-rst: fix verbatim font size on tables
On Sphinx 1.6, fancy boxes are used for verbatim. The sphinx.sty
sets verbatim font is always \small. That causes a problem
inside tables that use smaller fonts, as it can be too big for
the box.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-08-26 15:50:20 -06:00
Todor Tomov
55e6efe0d6 media: doc: media/v4l-drivers/qcom_camss: Add abbreviations explanation
Add explanations for VFE's PIX and RDI interfaces.

Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-26 15:32:10 -04:00
Todor Tomov
4dfbd3d90a media: doc: media/v4l-drivers: Qualcomm Camera Subsystem - Media graph
Update the Qualcomm Camera Subsystem driver document with a media
controller pipeline graph diagram.

Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-26 15:31:39 -04:00
Todor Tomov
474a53d645 media: doc: media/v4l-drivers: Qualcomm Camera Subsystem - Scale and crop
Update the Qualcomm Camera Subsystem driver document for VFE scale
and crop modules support.

Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-26 15:29:15 -04:00
Todor Tomov
d226efcfd0 media: doc: media/v4l-drivers: Qualcomm Camera Subsystem - PIX Interface
Update Qualcomm Camera Subsystem driver document for the PIX interface
and format conversion support.

Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-26 15:16:56 -04:00
Todor Tomov
15fc39aedf media: doc: media/v4l-drivers: Add Qualcomm Camera Subsystem driver document
Add a document to describe Qualcomm Camera Subsystem driver.

Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-26 14:50:17 -04:00
Todor Tomov
a379e3f61b media: dt-bindings: media: Binding document for Qualcomm Camera subsystem driver
Add DT binding document for Qualcomm Camera subsystem driver.

CC: Rob Herring <robh+dt@kernel.org>
CC: devicetree@vger.kernel.org
Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-26 14:47:48 -04:00
Sakari Ailus
d1b3437ed7 media: v4l: Add packed Bayer raw12 pixel formats
These formats are compressed 12-bit raw bayer formats with four different
pixel orders. They are similar to 10-bit variants. The formats added by
this patch are

	V4L2_PIX_FMT_SBGGR12P
	V4L2_PIX_FMT_SGBRG12P
	V4L2_PIX_FMT_SGRBG12P
	V4L2_PIX_FMT_SRGGB12P

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-26 14:45:24 -04:00
Sakari Ailus
aece98a912 media: dt-bindings: Add bindings for Dongwoon DW9714 voice coil
Dongwoon DW9714 is a voice coil lens driver.

Also add a vendor prefix for Dongwoon for one did not exist previously.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-26 08:46:59 -04:00
Ingo Molnar
413d63d71b Merge branch 'linus' into x86/mm to pick up fixes and to fix conflicts
Conflicts:
	arch/x86/kernel/head64.c
	arch/x86/mm/mmap.c

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-08-26 09:19:13 +02:00
Geert Uytterhoeven
5815625819 dt-bindings: usb: musb: Grammar s/the/to/, s/is/are/
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Rob Herring <robh@kernel.org>
2017-08-25 17:07:38 -05:00
Tony Luck
1d9807fc64 x86/intel_rdt: Add command line options for resource director technology
Command line options allow us to ignore features that we don't want.
Also we can re-enable options that have been disabled on a platform
(so long as the underlying h/w actually supports the option).

[ tglx: Marked the option array __initdata and the helper function __init ]

Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Fenghua" <fenghua.yu@intel.com>
Cc: Ravi V" <ravi.v.shankar@intel.com>
Cc: "Peter Zijlstra" <peterz@infradead.org>
Cc: "Stephane Eranian" <eranian@google.com>
Cc: "Andi Kleen" <ak@linux.intel.com>
Cc: "David Carrillo-Cisneros" <davidcc@google.com>
Cc: Vikas Shivappa <vikas.shivappa@linux.intel.com>
Link: http://lkml.kernel.org/r/0c37b0d4dbc30977a3c1cee08b66420f83662694.1503512900.git.tony.luck@intel.com
2017-08-25 22:00:45 +02:00
Chunyan Zhang
39fccd2fc3 stm class: Document the stm_ftrace
This patch adds a description to the stm_ftrace device source, an
interface for collecting Ftrace's function trace information via
STM devices.

Signed-off-by: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
2017-08-25 17:58:34 +03:00
Peter Zijlstra
ca110694c6 Documentation/locking/atomic: Finish the document...
Julia reported that the document looked unfinished, and it is. I
forgot to include the example cooked up by Paul here:

  https://lkml.kernel.org/r/20170731174345.GL3730@linux.vnet.ibm.com

and I added an explicit example showing how, while it is an ACQUIRE
pattern, it really does provide an MB.

Reported-by: Julia Cartwright <julia@ni.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-08-25 11:06:33 +02:00
Ingo Molnar
10c9850cb2 Merge branch 'linus' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-08-25 11:04:51 +02:00
Eric Biggers
3fd8712707 strparser: initialize all callbacks
commit bbb03029a8 ("strparser: Generalize strparser") added more
function pointers to 'struct strp_callbacks'; however, kcm_attach() was
not updated to initialize them.  This could cause the ->lock() and/or
->unlock() function pointers to be set to garbage values, causing a
crash in strp_work().

Fix the bug by moving the callback structs into static memory, so
unspecified members are zeroed.  Also constify them while we're at it.

This bug was found by syzkaller, which encountered the following splat:

    IP: 0x55
    PGD 3b1ca067
    P4D 3b1ca067
    PUD 3b12f067
    PMD 0

    Oops: 0010 [#1] SMP KASAN
    Dumping ftrace buffer:
       (ftrace buffer empty)
    Modules linked in:
    CPU: 2 PID: 1194 Comm: kworker/u8:1 Not tainted 4.13.0-rc4-next-20170811 #2
    Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
    Workqueue: kstrp strp_work
    task: ffff88006bb0e480 task.stack: ffff88006bb10000
    RIP: 0010:0x55
    RSP: 0018:ffff88006bb17540 EFLAGS: 00010246
    RAX: dffffc0000000000 RBX: ffff88006ce4bd60 RCX: 0000000000000000
    RDX: 1ffff1000d9c97bd RSI: 0000000000000000 RDI: ffff88006ce4bc48
    RBP: ffff88006bb17558 R08: ffffffff81467ab2 R09: 0000000000000000
    R10: ffff88006bb17438 R11: ffff88006bb17940 R12: ffff88006ce4bc48
    R13: ffff88003c683018 R14: ffff88006bb17980 R15: ffff88003c683000
    FS:  0000000000000000(0000) GS:ffff88006de00000(0000) knlGS:0000000000000000
    CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
    CR2: 0000000000000055 CR3: 000000003c145000 CR4: 00000000000006e0
    DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
    DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
    Call Trace:
     process_one_work+0xbf3/0x1bc0 kernel/workqueue.c:2098
     worker_thread+0x223/0x1860 kernel/workqueue.c:2233
     kthread+0x35e/0x430 kernel/kthread.c:231
     ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431
    Code:  Bad RIP value.
    RIP: 0x55 RSP: ffff88006bb17540
    CR2: 0000000000000055
    ---[ end trace f0e4920047069cee ]---

Here is a C reproducer (requires CONFIG_BPF_SYSCALL=y and
CONFIG_AF_KCM=y):

    #include <linux/bpf.h>
    #include <linux/kcm.h>
    #include <linux/types.h>
    #include <stdint.h>
    #include <sys/ioctl.h>
    #include <sys/socket.h>
    #include <sys/syscall.h>
    #include <unistd.h>

    static const struct bpf_insn bpf_insns[3] = {
        { .code = 0xb7 }, /* BPF_MOV64_IMM(0, 0) */
        { .code = 0x95 }, /* BPF_EXIT_INSN() */
    };

    static const union bpf_attr bpf_attr = {
        .prog_type = 1,
        .insn_cnt = 2,
        .insns = (uintptr_t)&bpf_insns,
        .license = (uintptr_t)"",
    };

    int main(void)
    {
        int bpf_fd = syscall(__NR_bpf, BPF_PROG_LOAD,
                             &bpf_attr, sizeof(bpf_attr));
        int inet_fd = socket(AF_INET, SOCK_STREAM, 0);
        int kcm_fd = socket(AF_KCM, SOCK_DGRAM, 0);

        ioctl(kcm_fd, SIOCKCMATTACH,
              &(struct kcm_attach) { .fd = inet_fd, .bpf_fd = bpf_fd });
    }

Fixes: bbb03029a8 ("strparser: Generalize strparser")
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Tom Herbert <tom@quantonium.net>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-24 21:57:50 -07:00
Andrzej Hajda
13f82efc32 dt-bindings: exynos5433-decon: remove i80-if-timings property
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>
2017-08-25 11:58:08 +09:00
Hannes Reinecke
253d2464df scsi: cciss: Drop obsolete driver
The hpsa driver now has support for all boards the cciss driver
used to support, so this patch removes the cciss driver and
make hpsa an alias to cciss.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Acked-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-08-24 22:28:57 -04:00
Jakub Sitnicki
22b6722bfa ipv6: Add sysctl for per namespace flow label reflection
Reflecting IPv6 Flow Label at server nodes is useful in environments
that employ multipath routing to load balance the requests. As "IPv6
Flow Label Reflection" standard draft [1] points out - ICMPv6 PTB error
messages generated in response to a downstream packets from the server
can be routed by a load balancer back to the original server without
looking at transport headers, if the server applies the flow label
reflection. This enables the Path MTU Discovery past the ECMP router in
load-balance or anycast environments where each server node is reachable
by only one path.

Introduce a sysctl to enable flow label reflection per net namespace for
all newly created sockets. Same could be earlier achieved only per
socket by setting the IPV6_FL_F_REFLECT flag for the IPV6_FLOWLABEL_MGR
socket option.

[1] https://tools.ietf.org/html/draft-wang-6man-flow-label-reflection-01

Signed-off-by: Jakub Sitnicki <jkbs@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-24 18:05:43 -07:00
David Wu
9d913e4343 PM / AVS: rockchip-io: add io selectors and supplies for RV1108
This adds the necessary data for handling io voltage domains on the RV1108.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2017-08-25 01:45:23 +02:00
Andrii Bordunov
c1aa3871fa Documentation: stable-kernel-rules: fix broken git urls
git.kernel.org links don't work (fatal: repository ... not found).
Update them with the current style from https://git.kernel.org

There is no HTTP option, so also switch HTTP -> HTTPS.

Signed-off-by: Andrii Bordunov <andrew.bordunov@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-08-24 13:39:47 -06:00
Alex Shi
68a1e349ce rtmutex: update rt-mutex
The rtmutex remove a pending owner bit in in rt_mutex::owner, in
commit 8161239a8b ("rtmutex: Simplify PI algorithm and make highest prio task get lock")
But the document was changed accordingly. Updating it to a meaningful
state.

BTW, as 'Steven Rostedt' mentioned:
There is still technically a "Pending Owner", it's just not called
that anymore. The pending owner happens to be the top_waiter of a lock
that has no owner and has been woken up to grab the lock.

Signed-off-by: Alex Shi <alex.shi@linaro.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Sebastian Siewior <bigeasy@linutronix.de>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Juri Lelli <juri.lelli@arm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
To: linux-doc@vger.kernel.org
To: linux-kernel@vger.kernel.org
To: Jonathan Corbet <corbet@lwn.net>
To: Ingo Molnar <mingo@redhat.com>
To: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-08-24 13:38:14 -06:00
Alex Shi
f1824df12e rtmutex: update rt-mutex-design
The rt-mutex-design documents didn't gotten meaningful update from its
first version. Even after owner's pending bit was removed in commit 8161239a8b
("rtmutex: Simplify PI algorithm and make highest prio task get lock")
and priority list 'plist' changed to rbtree. And Peter Zijlstra did some
clean up and fix for deadline task changes on tip tree.

So update it to latest code and make it meaningful.
Steven Rostedt and Sebastian Siewior gave much of comments and input
in this doc. Thanks!

Signed-off-by: Alex Shi <alex.shi@linaro.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Sebastian Siewior <bigeasy@linutronix.de>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Juri Lelli <juri.lelli@arm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
To: linux-doc@vger.kernel.org
To: linux-kernel@vger.kernel.org
To: Jonathan Corbet <corbet@lwn.net>
To: Ingo Molnar <mingo@redhat.com>
To: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-08-24 13:37:55 -06:00
Markus Heiser
0e4c2b7589 docs: fix minimal sphinx version in conf.py
according to what Documentation/doc-guide/sphinx.rst says::

  The ReST markups currently used by the Documentation/ files
  are meant to be built with ``Sphinx`` version 1.3 or upper.

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-08-24 13:33:25 -06:00
Markus Heiser
5303b8d3a2 docs: fix nested numbering in the TOC
With Sphinx 1.6 nested numbering is reported as warning::

  ./input/joydev/index.rst:13: WARNING: input/joydev/joystick-api is already assigned section numbers (nested numbered toctree?)
  ./media/uapi/cec/cec-funcs.rst:8: WARNING: media/uapi/cec/cec-func-open is already assigned section numbers (nested numbered toctree?)
  ./media/uapi/cec/cec-funcs.rst:8: WARNING: media/uapi/cec/cec-func-close is already assigned section numbers (nested numbered toctree?)
  ./media/uapi/cec/cec-funcs.rst:8: WARNING: media/uapi/cec/cec-func-ioctl is already assigned section numbers (nested numbered toctree?)
  ./media/uapi/cec/cec-funcs.rst:8: WARNING: media/uapi/cec/cec-func-poll is already assigned section numbers (nested numbered toctree?)
  ./media/uapi/cec/cec-funcs.rst:8: WARNING: media/uapi/cec/cec-ioc-adap-g-caps is already assigned section numbers (nested numbered toctree?)
  ./media/uapi/cec/cec-funcs.rst:8: WARNING: media/uapi/cec/cec-ioc-adap-g-log-addrs is already assigned section numbers (nested numbered toctree?)
  ./media/uapi/cec/cec-funcs.rst:8: WARNING: media/uapi/cec/cec-ioc-adap-g-phys-addr is already assigned section numbers (nested numbered toctree?)
  ./media/uapi/cec/cec-funcs.rst:8: WARNING: media/uapi/cec/cec-ioc-dqevent is already assigned section numbers (nested numbered toctree?)
  ./media/uapi/cec/cec-funcs.rst:8: WARNING: media/uapi/cec/cec-ioc-g-mode is already assigned section numbers (nested numbered toctree?)
  ./media/uapi/cec/cec-funcs.rst:8: WARNING: media/uapi/cec/cec-ioc-receive is already assigned section numbers (nested numbered toctree?)

TOC numbering is already set in::

  ./input/devices/index.rst:9:
  ./media/uapi/cec/cec-api.rst:19:

I guess the nested numbering in:

  ./input/joydev/index.rst
  ./media/uapi/cec/cec-funcs.rst

is just a C&P typo, so lets remove it.

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-08-24 13:32:26 -06:00
Naren
be629b441d NVMEM documentation fix: A minor typo
This is a minor patch that fixes the following typo in the NVMEM documentation:

When a consumers no longer needs the NVMEM

to,

When a consumer no longer needs the NVMEM

Signed-off-by: Narendran Sankaran <naren.kernel@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-08-24 13:31:58 -06:00
Mauro Carvalho Chehab
5148e6ab76 docs-rst: pdf: use same vertical margin on all Sphinx versions
Currently, on Sphinx up to version 1.4, pdf output uses a vertical
margin of 1 inch. For upper versions, it uses a margin of 0.5 inches.

That causes both page headers and footers to be very close to the margin
of the sheet. Not all printers support writing like that.

Also, there's no reason why the layout for newer versions would be
different than for previous ones.

So, standardize it, by always setting to 1 inch.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-08-24 13:23:31 -06:00
Mauro Carvalho Chehab
92a037f01a doc: Makefile: if sphinx is not found, run a check script
Right now, if the building system doesn't find Sphinx, it
bails out, without providing any instructions about what
should be done.

Instead, run a script, providing some guidance about the
steps needed for Sphinx build to work.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-08-24 13:18:30 -06:00
Josh Holland
adf31eebd7 docs: Fix paths in security/keys
Several paths in the security/keys documentation were incorrect.

Signed-off-by: Josh Holland <anowlcalledjosh@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2017-08-24 13:10:58 -06:00
Suman Anna
b4daf89057 remoteproc/keystone: Add support for Keystone 66AK2G SOCs
Add support to the keystone remoteproc driver for managing the
DSP present in the Keystone 2 66AK2G SoC. The 66AK2G SoC has
a Power Management Micro Controller (PMMC) that manages the
individual device's power, clock and reset functionalities.

The keystone remoteproc driver already uses standard frameworks
for reset and clock control, so it doesn't require any significant
modifications other than a new compatible suitable for 66AK2G DSP.

The binding document is also updated to reflect the modified
property values used by the 66AK2G DSP node as compared to the
values used by existing Keystone 2 DSPs.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2017-08-24 12:01:29 -07:00
Suman Anna
ae67b80078 dt-bindings: remoteproc: Add bindings for Davinci DSP processors
Add the device tree bindings document for the DSP processor
subsystem devices on TI Davinci DA8xx/OMAP-L13x SoCs.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2017-08-24 12:00:04 -07:00
Helge Deller
fd46cd55fb printk-formats.txt: Add examples for %pF and %pS usage
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2017-08-24 18:49:52 +02:00
Varadarajan Narayanan
8baf0151cd dt-bindings: PCI: qcom: Add support for IPQ8074
Add support for the IPQ8074 PCIe controller.  IPQ8074 supports Gen 1/2, one
lane, two PCIe root complex with support for MSI and legacy interrupts, and
it conforms to PCI Express Base 2.1 specification.

Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rob Herring <robh@kernel.org>
2017-08-24 11:10:19 -05:00
Arnd Bergmann
e9a203a7cf 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.
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Merge tag 'v4.14-rockchip-dts64-2' of 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
  ...
2017-08-24 15:55:58 +02:00
Arnd Bergmann
c32e176ac1 A lot of attention for the rv1108 soc targetted at media-processing
(usb, operating points, spi, pwm, adc, watchdog, i2c and devices for
 its evb).
 
 RK3228/3229 gets iommu and spi nodes. Similar to the rk3288 which
 also gets some more iommu nodes as well as getting converted to 64
 bit addresses due to wanting to address more than 4GB of memory
 via LPAE.
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Merge tag 'v4.14-rockchip-dts32-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/dt

Pull "second round of Rockchip dts32 changes for 4.14" from Heiko Stübner:

A lot of attention for the rv1108 soc targetted at media-processing
(usb, operating points, spi, pwm, adc, watchdog, i2c and devices for
its evb).

RK3228/3229 gets iommu and spi nodes. Similar to the rk3288 which
also gets some more iommu nodes as well as getting converted to 64
bit addresses due to wanting to address more than 4GB of memory
via LPAE.

* tag 'v4.14-rockchip-dts32-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: dts: rockchip: enable usb for rv1108-evb
  ARM: dts: rockchip: add usb nodes for rv1108 SoCs
  dt-bindings: update grf-binding for rv1108 SoCs
  ARM: dts: rockchip: add cpu power supply for rv1108 evb
  ARM: dts: rockchip: add cpu opp table for rv1108
  ARM: dts: rockchip: add rk322x iommu nodes
  ARM: dts: rockchip: add accelerometer bma250e dt node for rv1108 evb
  ARM: dts: rockchip: add pmic rk805 dt node for rv1108 evb
  ARM: dts: rockchip: add pwm backlight for rv1108 evb
  ARM: dts: rockchip: add pwm dt nodes for rv1108
  ARM: dts: rockchip: add spi dt node for rv1108
  ARM: dts: rockchip: add saradc support for rv1108
  ARM: dts: rockchip: add watchdog dt node for rv1108
  ARM: dts: rockchip: add i2c dt nodes for rv1108
  clk: rockchip: fix up indentation of some RV1108 clock-ids
  clk: rockchip: rename the clk id for HCLK_I2S1_2CH
  clk: rockchip: add more clk ids for rv1108
  ARM: dts: rockchip: add more iommu nodes on rk3288
  ARM: dts: rockchip: convert rk3288 device tree files to 64 bits
  ARM: dts: rockchip: add spi node and spi pinctrl on rk3228/rk3229

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2017-08-24 15:49:06 +02:00
Priit Laes
de275d2357 dt-bindings: List devicetree binding for the CCU of Allwinner A10
Allwinner A10 is now driven by sunxi-ng CCU driver.

Add devicetree binding for it.

Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-08-24 10:14:20 +02:00
Priit Laes
0f1053a90b dt-bindings: List devicetree binding for the CCU of Allwinner A20
Allwinner A20 is now driven by sunxi-ng CCU driver.

Add devicetree binding for it.

Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-08-24 10:14:17 +02:00
Ingo Molnar
c7f4f994de perf/core improvements and fixes:
- Expression parser enhancements for metrics (Andi Kleen)
 
 - Fix buffer overflow while freeing events in 'perf stat' (Andi Kleen)
 
 - Fix static linking with elfutils's libdf and with libunwind
   in Debian/Ubuntu (Konstantin Khlebnikov)
 
 - Tighten detection of BPF events, avoiding matching some other PMU
   events such as 'cpu/uops_executed.core,cmask=1/' as a .c source
   file that ended up being considered a BPF event (Andi Kleen)
 
 - Add Skylake server uncore JSON vendor events (Andi Kleen)
 
 - Add support for printing new mem_info encodings, including
   'perf test' checks (Andi Kleen)
 
 - Really install manpages via 'make install-man' (Konstantin Khlebnikov)
 
 - Fix documentation for perf_event_paranoid and perf_event_mlock_kb
   sysctls (Konstantin Khlebnikov)
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Merge tag 'perf-core-for-mingo-4.14-20170823' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core

Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:

- Expression parser enhancements for metrics (Andi Kleen)

- Fix buffer overflow while freeing events in 'perf stat' (Andi Kleen)

- Fix static linking with elfutils's libdf and with libunwind
  in Debian/Ubuntu (Konstantin Khlebnikov)

- Tighten detection of BPF events, avoiding matching some other PMU
  events such as 'cpu/uops_executed.core,cmask=1/' as a .c source
  file that ended up being considered a BPF event (Andi Kleen)

- Add Skylake server uncore JSON vendor events (Andi Kleen)

- Add support for printing new mem_info encodings, including
  'perf test' checks (Andi Kleen)

- Really install manpages via 'make install-man' (Konstantin Khlebnikov)

- Fix documentation for perf_event_paranoid and perf_event_mlock_kb
  sysctls (Konstantin Khlebnikov)

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-08-24 10:12:59 +02:00
Hanna Hawa
bf32f2aeb2 arm64: dts: marvell: add Device Tree files for Armada-8KP
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>
2017-08-24 09:56:41 +02:00
Shubham Bansal
d2aaa3dc41 bpf, doc: Add arm32 as arch supporting eBPF JIT
As eBPF JIT support for arm32 was added recently with
commit 39c13c204b, it seems appropriate to
add arm32 as arch with support for eBPF JIT in bpf and sysctl docs as well.

Signed-off-by: Shubham Bansal <illusionist.neo@gmail.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-23 22:40:12 -07:00
Stephen Boyd
535b1100d1 clk: renesas: Updates for v4.14
- Add more module clocks for R-Car V2H and M3-W,
   - Add support for the R-Car Gen3 USB 2.0 clock selector PHY,
   - Add support for the new R-Car D3 SoC,
   - Allow compile-testing of all (sub)drivers now all dummy infrastructure
     is available,
   - Small fixes and cleanups.
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Merge tag 'clk-renesas-for-v4.14-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into clk-next

Pull Renesas clk driver updates from Geert Uytterhoeven:

  * Add more module clocks for R-Car V2H and M3-W,
  * Add support for the R-Car Gen3 USB 2.0 clock selector PHY,
  * Add support for the new R-Car D3 SoC,
  * Allow compile-testing of all (sub)drivers now all dummy infrastructure
    is available,
  * Small fixes and cleanups.

* tag 'clk-renesas-for-v4.14-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers:
  clk: renesas: r8a7796: Add USB3.0 clock
  clk: renesas: rcar-usb2-clock-sel: Add R-Car USB 2.0 clock selector PHY
  clk: renesas: cpg-mssr: Add R8A77995 support
  clk: renesas: rcar-gen3: Add support for SCCG/Clean peripheral clocks
  clk: renesas: rcar-gen3: Add divider support for PLL1 and PLL3
  clk: renesas: Add r8a77995 CPG Core Clock Definitions
  clk: renesas: rcar-gen3-cpg: Refactor checks for accessing the div table
  clk: renesas: rcar-gen3-cpg: Drop superfluous variable
  clk: renesas: Allow compile-testing of all (sub)drivers
  clk: renesas: r8a7792: Add IMR-LX3/LSX3 clocks
  clk: renesas: div6: Document fields used for parent selection
2017-08-23 15:39:58 -07:00
Stephen Boyd
cf657bb940 The biggest change is fixing the jitter on the fractional clock-type
Rockchip socs experience with the default approximation. For that we
 introduce the ability to override it with a clock-specific approximation
 and use that to create the needed rate settings as described in the
 Rockchip soc manuals (same for all Rockchip socs).
 
 Apart from that we have support for the rk3126 clock controller
 which is similar to the rk3128 with some minimal differences
 and a lot of improvements and fixes for the rv1108 clock controller
 (missing clocks, some clock-ids, naming fixes, register fixes).
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Merge tag 'v4.14-rockchip-clk1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into clk-next

Pull Rockchip clk driver updates from Heiko Stuebner:

The biggest change is fixing the jitter on the fractional clock-type
Rockchip socs experience with the default approximation. For that we
introduce the ability to override it with a clock-specific approximation
and use that to create the needed rate settings as described in the
Rockchip soc manuals (same for all Rockchip socs).

Apart from that we have support for the rk3126 clock controller
which is similar to the rk3128 with some minimal differences
and a lot of improvements and fixes for the rv1108 clock controller
(missing clocks, some clock-ids, naming fixes, register fixes).

* tag 'v4.14-rockchip-clk1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  clk: rockchip: fix the rv1108 clk_mac sel register description
  clk: rockchip: rename rv1108 macphy clock to mac
  clk: rockchip: add rv1108 ACLK_GMAC and PCLK_GMAC clocks
  clk: rockchip: add rk3228 SCLK_SDIO_SRC clk id
  clk: rockchip: add rv1108 ACLK_GAMC and PCLK_GMAC ID
  clk: rockchip: add rk3228 sclk_sdio_src ID
  clk: rockchip: add special approximation to fix up fractional clk's jitter
  clk: fractional-divider: allow overriding of approximation
  clk: rockchip: modify rk3128 clk driver to also support rk3126
  dt-bindings: add documentation for rk3126 clock
  clk: rockchip: add some critical clocks for rv1108 SoC
  clk: rockchip: rename some of clks for rv1108 SoC
  clk: rockchip: fix up some clks describe error for rv1108 SoC
  clk: rockchip: support more clks for rv1108
  clk: rockchip: fix up the pll clks error for rv1108 SoC
  clk: rockchip: support more rates for rv1108 cpuclk
  clk: rockchip: fix up indentation of some RV1108 clock-ids
  clk: rockchip: rename the clk id for HCLK_I2S1_2CH
  clk: rockchip: add more clk ids for rv1108
2017-08-23 15:33:45 -07:00
Stephen Boyd
1fea70bc18 Allwinner clock changes for 4.14, round 2
Usual improvements:
 
   - Added support for fixed post-divider on divider and NKM-style clocks
 
   - Added driver for R40 CCU
 
 Non critical fixes (from round 1):
 
   - Fix sunxi-ng/ccu-sunxi-r.h header file guard macro typo
 
   - Make fractional clock modes really used and correctly configured
 
   - Make H3 cpu clock rate change correctly to be used with cpufreq
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Merge tag 'sunxi-clk-for-4.14-2' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into clk-next

Pull Allwinner clock changes from Chen-Yu Tsai:

 * Added support for fixed post-divider on divider and NKM-style clocks
 * Added driver for R40 CCU
 * Fix sunxi-ng/ccu-sunxi-r.h header file guard macro typo
 * Make fractional clock modes really used and correctly configured
 * Make H3 cpu clock rate change correctly to be used with cpufreq

* tag 'sunxi-clk-for-4.14-2' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  clk: sunxi-ng: support R40 SoC
  dt-bindings: add compatible string for Allwinner R40 CCU
  clk: sunxi-ng: nkm: add support for fixed post-divider
  clk: sunxi-ng: div: Add support for fixed post-divider
  dt-bindings: clock: sunxi-ccu: Add compatibles for sun5i CCU driver
  clk: sunxi-ng: allow set parent clock (PLL_CPUX) for CPUX clock on H3
  clk: sunxi-ng: h3: gate then ungate PLL CPU clk after rate change
  clk: sunxi-ng: Wait for lock when using fractional mode
  clk: sunxi-ng: Make fractional helper less chatty
  clk: sunxi-ng: multiplier: Fix fractional mode
  clk: sunxi-ng: Fix fractional mode for N-M clocks
  clk: sunxi-ng: Fix header guard of ccu-sun8i-r.h
2017-08-23 15:31:48 -07:00
Stephen Boyd
3477a72b41 Amlogic clock driver updates for 4.14
* meson8b: add the reset controller to the clkc
 * meson: expose all clk ids
 * gxbb-aoclk: Add CEC 32k clock
 * gxbb: add mmc input 0 clocks
 * meson: fix protection against undefined clks
 * gxbb: fix audio divider flags
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Merge tag 'meson-clk-for-4.14' of git://github.com/baylibre/clk-meson into clk-next

Pull Amlogic clock driver updates from Neil Armstrong:

 * meson8b: add the reset controller to the clkc
 * meson: expose all clk ids
 * gxbb-aoclk: Add CEC 32k clock
 * gxbb: add mmc input 0 clocks
 * meson: fix protection against undefined clks
 * gxbb: fix audio divider flags

* tag 'meson-clk-for-4.14' of git://github.com/baylibre/clk-meson:
  clk: meson: gxbb-aoclk: Add CEC 32k clock
  clk: meson: gxbb-aoclk: Switch to regmap for register access
  dt-bindings: clock: amlogic, gxbb-aoclkc: Update bindings
  clk: meson: gxbb: Add sd_emmc clk0 clocks
  clk: meson: gxbb: fix clk_mclk_i958 divider flags
  clk: meson: gxbb: fix meson cts_amclk divider flags
  clk: meson: meson8b: register the built-in reset controller
  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
2017-08-23 15:28:52 -07:00
Boris Brezillon
a75d6a4ceb Merge branch 'nand/rename-header-file' of git://git.infradead.org/l2-mtd into nand/next 2017-08-23 17:00:12 +02:00
Abhishek Sahu
d440c4d360 dt-bindings: qcom_nandc: IPQ8074 QPIC NAND documentation
Qualcom IPQ8074 SoC uses QPIC NAND controller version 1.5.0
which uses BAM DMA Engine.

Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2017-08-23 16:49:30 +02:00
Abhishek Sahu
ec170cc853 dt-bindings: qcom_nandc: IPQ4019 QPIC NAND documentation
1. Qualcom IPQ4019 SoC uses QPIC NAND controller version 1.4.0
   which uses BAM DMA Engine while IPQ806x uses EBI2 NAND
   which uses ADM DMA Engine.
2. QPIC NAND will 3 BAM channels: command, data tx and data rx
   while EBI2 NAND uses only single ADM channel.
3. CRCI is only required for ADM DMA and its not required for
   BAM DMA.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2017-08-23 16:49:30 +02:00
Abhishek Sahu
24d8735708 dt-bindings: qcom_nandc: fix the ipq806x device tree example
1. Correct the compatible string for IPQ806x
2. Change the NAND controller and NAND chip nodes name
   for more clarity.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2017-08-23 16:49:29 +02:00
Abhishek Sahu
4d4f212136 dt-bindings: qcom_nandc: remove chip select compatible string
Currently the compatible “qcom,nandcs” is being used for each
connected NAND device to support for multiple NAND devices in the
same bus. The same thing can be achieved by looking reg property
for each sub nodes which contains the chip select number so this
patch removes the use of “qcom,nandcs” for specifying NAND device
sub nodes.

Since there is no user for this driver currently in so
changing compatible string is safe.

Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2017-08-23 16:49:15 +02:00
Masahiro Yamada
5ed34d3a43 irqchip: Add UniPhier AIDET irqchip driver
UniPhier SoCs contain AIDET (ARM Interrupt Detector).  This is intended
to provide additional features that are not covered by GIC.  The main
purpose is to provide logic inverter to support low level and falling
edge trigger types for interrupt lines from on-board devices.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-08-23 10:08:44 +01:00
Klaus Goger
68987f4494 dt-bindings: add rk3399-q7 SoM
RK3399-Q7 is a Qseven compatible system-on-module by Theobroma Systems.

This adds the module and the EVK baseboard "Haikou"

Signed-off-by: Klaus Goger <klaus.goger@theobroma-systems.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-08-23 09:25:29 +02:00
Frank Wang
45a7d2ca83 dt-bindings: update grf-binding for rv1108 SoCs
This patch adds the compatible of GRF and USBGRF for RV1108 SoCs.

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-08-23 09:21:12 +02:00
Klaus Goger
3cffda2575 dt-bindings: add amc6821, isl1208 trivial bindings
TI AMC6821 fan controller and Intersil ISL1208 are trivial
devices, so add them to the binding list.

Signed-off-by: Klaus Goger <klaus.goger@theobroma-systems.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2017-08-22 19:23:06 -05:00
Klaus Goger
a757ebd951 dt-bindings: add vendor prefix for Theobroma Systems
Theobroma Systems is a design house specialized in embedded systems
and a manufacturer of system-on-modules.

Signed-off-by: Klaus Goger <klaus.goger@theobroma-systems.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2017-08-22 19:23:00 -05:00
Heiko Stuebner
955bebde05 arm64: dts: rockchip: add rk3328-rock64 board
The ROCK64 is a credit card size 4K60P HDR Media Board Computer using the
Rockchip RK3328 Quad-Core ARM Cortex A53 64-Bit Processor and supporting
up to 4GB 1600MHz LPDDR3 memory. It provides eMMC module socket, MicroSD
Card slot, Pi-2 Bus, Pi-P5+ Bus, USB 3.0 and many others peripheral
devices interface for makers to integrate with sensors and devices.

The devicetree currently supports basic peripherals, with more to be
added later on.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2017-08-23 01:27:46 +02:00
Kevin Hilman
4db26f83a7 Linux 4.13-rc4
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Merge tag 'v4.13-rc4' into v4.14/dt64

Linux 4.13-rc4
2017-08-22 15:37:31 -07:00
Kevin Hilman
58308abae8 Amlogic clock headers updates for 4.14
* meson8b: add the reset controller to the clkc
 * meson: expose all clk ids
 * gxbb-aoclk: Add CEC 32k clock
 * gxbb: add mmc input 0 clocks
 * meson: fix protection against undefined clks
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Merge tag 'meson-clk-headers-for-4.14' of git://github.com/BayLibre/clk-meson into v4.14/dt64

Amlogic clock headers updates for 4.14

* meson8b: add the reset controller to the clkc
* meson: expose all clk ids
* gxbb-aoclk: Add CEC 32k clock
* gxbb: add mmc input 0 clocks
* meson: fix protection against undefined clks

* tag 'meson-clk-headers-for-4.14' of git://github.com/BayLibre/clk-meson:
  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
2017-08-22 15:29:59 -07:00
Antoine Ténart
7afe461ee6 Documentation/bindings: net: marvell-pp2: add the system controller
This patch documents the new marvell,system-controller property used by
the Marvell ppv2 network driver.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Tested-by: Marcin Wojtas <mw@semihalf.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22 14:32:19 -07:00
Haiyang Zhang
3b0c34580b hv_netvsc: Update netvsc Document for UDP hash level setting
Update Documentation/networking/netvsc.txt for UDP hash level setting
and related info.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22 14:08:12 -07:00
Greg Kroah-Hartman
cad2be2997 phy: for 4.14
*) Add USB PHY driver for Ralink SoC
  *) Make phy-mt65xx-usb3 driver support PCIe and SATA phy
  *) Add mediatek directory and rename phy-mt65xx-usb3 to phy-mtk-tphy.c
     since it now supports USB3.0, PCIe and SATA PHYs
  *) Make sun4i-usb-phy driver support USB PHYs for A83T SoC
  *) Make phy-qcom-qmp driver support USB PHYs for IPQ8074 SoC
  *) Make rockchip-inno-usb2 driver support usb2-phy for rv1108 SoC
  *) Minor fixes in phy drivers
 
 Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
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Merge tag 'phy-for-4.14_v2' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-next

Kishon writes:

phy: for 4.14

 *) Add USB PHY driver for Ralink SoC
 *) Make phy-mt65xx-usb3 driver support PCIe and SATA phy
 *) Add mediatek directory and rename phy-mt65xx-usb3 to phy-mtk-tphy.c
    since it now supports USB3.0, PCIe and SATA PHYs
 *) Make sun4i-usb-phy driver support USB PHYs for A83T SoC
 *) Make phy-qcom-qmp driver support USB PHYs for IPQ8074 SoC
 *) Make rockchip-inno-usb2 driver support usb2-phy for rv1108 SoC
 *) Minor fixes in phy drivers

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2017-08-22 13:20:12 -07:00
Greg Kroah-Hartman
34a0036748 usb: changes for v4.14 merge window
Not a big pull request this time around. Only 49 non-merge
 commits. This pull request is, however, all over the place. Most of
 the changes are in the bdc driver adding support for USB Phy layer and
 PM.
 
 Renesas adds support for R-Car H3 ES2.0 and R-Car M3-W SoCs.
 
 Also here is PM_RUNTIME support for dwc3-keystone.
 
 UDC Core got a DMA unmap fix to make sure we only unmap requests that
 were, indeed, mapped.
 
 Other than these, we have a lot of cleanups, many of them adding
 'const' to several places.
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Merge tag 'usb-for-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next

Felipe writes:

usb: changes for v4.14 merge window

Not a big pull request this time around. Only 49 non-merge
commits. This pull request is, however, all over the place. Most of
the changes are in the bdc driver adding support for USB Phy layer and
PM.

Renesas adds support for R-Car H3 ES2.0 and R-Car M3-W SoCs.

Also here is PM_RUNTIME support for dwc3-keystone.

UDC Core got a DMA unmap fix to make sure we only unmap requests that
were, indeed, mapped.

Other than these, we have a lot of cleanups, many of them adding
'const' to several places.
2017-08-22 13:16:06 -07:00
Aviad Krawczyk
51ba902a16 net-next/hinic: Initialize hw interface
Initialize hw interface as part of the nic initialization for accessing hw.

Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com>
Signed-off-by: Zhao Chen <zhaochen6@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22 10:48:52 -07:00
David Wu
89c9c1636f net: ethernet: stmmac: dwmac-rk: Add rv1108 gmac support
It only supports rmii interface. Add constants and callback functions
for the dwmac on rv1108 socs. As can be seen, the base structure is
the same, only registers and the bits in them moved slightly.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-22 10:30:58 -07:00
Konstantin Khlebnikov
ac0bb6b72f perf: Fix documentation for sysctls perf_event_paranoid and perf_event_mlock_kb
Fix misprint CAP_IOC_LOCK -> CAP_IPC_LOCK. This capability have nothing
to do with raw tracepoints. This part is about bypassing mlock limits.

Sysctl kernel.perf_event_paranoid = -1 allows raw and ftrace function
tracepoints without CAP_SYS_ADMIN.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/150322916080.129746.11285255474738558340.stgit@buzz
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-08-22 13:24:54 -03:00
Biju Das
33f5dc8468 gpio: rcar: Add r8a7745 (RZ/G1E) support
Renesas RZ/G1E (R8A7745) SoC GPIO blocks are identical to the R-Car Gen2
family. Add support for its GPIO controllers.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-22 15:39:04 +02:00
Linus Walleij
dddd9663d1 pinctrl: sh-pfc: Updates for v4.14
- Propagate errors on group config, now r8a7740-armadillo800eva.dts is
     fixed,
   - Add MSIOF and USB2.0 pin groups on R-Car H3 ES2.0,
   - Add USB2.0 and USB3.0 pin groups on R-Car M3-W,
   - Add a missing MMC pin group on R-Car M2-W and RZ/G1M,
   - Add initial support for R-Car D3,
   - Small fixes and cleanups.
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Merge tag 'sh-pfc-for-v4.14-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel

pinctrl: sh-pfc: Updates for v4.14

  - Propagate errors on group config, now r8a7740-armadillo800eva.dts is
    fixed,
  - Add MSIOF and USB2.0 pin groups on R-Car H3 ES2.0,
  - Add USB2.0 and USB3.0 pin groups on R-Car M3-W,
  - Add a missing MMC pin group on R-Car M2-W and RZ/G1M,
  - Add initial support for R-Car D3,
  - Small fixes and cleanups.
2017-08-22 15:32:28 +02:00
Lars Persson
ac6b6f4531 dt-bindings: crypto: add ARTPEC crypto
Document the device tree bindings for the ARTPEC crypto accelerator on
ARTPEC-6 and ARTPEC-7 SoCs.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lars Persson <larper@axis.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-08-22 14:54:51 +08:00
Peter Rosin
234fa0ad4e i2c: Documentation: i2c-topology: mention recent driver additions
Specifically mention what drivers are mux-locked and parent-locked.

Signed-off-by: Peter Rosin <peda@axentia.se>
2017-08-22 08:36:57 +02:00
Frank Wang
fc938810d9 phy: rockchip-inno-usb2: add support of usb2-phy for rv1108 SoCs
This adds support usb2-phy for rv1108 SoCs and amend phy Documentation.

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2017-08-22 10:11:23 +05:30
Frank Wang
9c1712d5ce dt-bindings: phy-rockchip-inno-usb2: add otg-mux interrupt
Add otg-mux property to support multiplexed interrupt in otg-port
on some Rockchip SoC (e.g RV1108).

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2017-08-22 10:11:22 +05:30
Frank Wang
c7527e07f0 dt-bindings: phy-rockchip-inno-usb2: add rockchip,usbgrf property
Add rockchip,usbgrf property to support the registers of usb-phy
that are distributed in grf and usbgrf on some special Rockchip
SoCs (e.g RV1108).

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2017-08-22 10:11:20 +05:30
Chen-Yu Tsai
1af5564644 dt-bindings: phy: sun4i-usb-phy: Add compatible string for A83T
The A83T has 3 USB PHYs, 1 for OTG, 1 for standard USB, 1 for USB HSIC.

Add a compatible string for it, and describe the needed properties.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Rob Herring <robh@kernel.org>
Tested-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2017-08-22 10:11:09 +05:30
Chen-Yu Tsai
7a1de06302 dt-bindings: phy: sun4i-usb-phy: Add property descriptions for H3
The Allwinner H3 SoC has 4 USB PHYs, so it needs four sets of pmu
regions, clocks, resets, and optional vbus properties. These were
not described when the H3 compatible string was added.

Fixes: 626a630e00 ("phy-sun4i-usb: Add support for the host usb-phys
		      found on the H3 SoC")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2017-08-22 10:10:43 +05:30
Dave Jiang
c678fa6634 dmaengine: remove DMA_SG as it is dead code in kernel
There are no in kernel consumers for DMA_SG op. Removing operation,
dead code, and test code in dmatest.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Gary Hook <gary.hook@amd.com>
Cc: Ludovic Desroches <ludovic.desroches@microchip.com>
Cc: Kedareswara rao Appana <appana.durga.rao@xilinx.com>
Cc: Li Yang <leoyang.li@nxp.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2017-08-22 09:22:11 +05:30
David S. Miller
e2a7c34fb2 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-08-21 17:06:42 -07:00
Dave Airlie
735f463af7 Merge tag 'drm-intel-next-2017-08-18' of git://anongit.freedesktop.org/git/drm-intel into drm-next
Final pile of features for 4.14

- New ioctl to change NOA configurations, plus prep (Lionel)
- CCS (color compression) scanout support, based on the fancy new
  modifier additions (Ville&Ben)
- Document i915 register macro style (Jani)
- Many more gen10/cnl patches (Rodrigo, Pualo, ...)
- More gpu reset vs. modeset duct-tape to restore the old way.
- prep work for cnl: hpd_pin reorg (Rodrigo), support for more power
  wells (Imre), i2c pin reorg (Anusha)
- drm_syncobj support (Jason Ekstrand)
- forcewake vs gpu reset fix (Chris)
- execbuf speedup for the no-relocs fastpath, anv/vk low-overhead ftw (Chris)
- switch to idr/radixtree instead of the resizing ht for execbuf id->vma
  lookups (Chris)

gvt:
- MMIO save/restore optimization (Changbin)
- Split workload scan vs. dispatch for more parallel exec (Ping)
- vGPU full 48bit ppgtt support (Joonas, Tina)
- vGPU hw id expose for perf (Zhenyu)

Bunch of work all over to make the igt CI runs more complete/stable.
Watch https://intel-gfx-ci.01.org/tree/drm-tip/shards-all.html for
progress in getting this ready. Next week we're going into production
mode (i.e. will send results to intel-gfx) on hsw, more platforms to
come.

Also, a new maintainer tram, I'm stepping out. Huge thanks to Jani for
being an awesome co-maintainer the past few years, and all the best
for Jani, Joonas&Rodrigo as the new maintainers!

* tag 'drm-intel-next-2017-08-18' of git://anongit.freedesktop.org/git/drm-intel: (179 commits)
  drm/i915: Update DRIVER_DATE to 20170818
  drm/i915/bxt: use NULL for GPIO connection ID
  drm/i915: Mark the GT as busy before idling the previous request
  drm/i915: Trivial grammar fix s/opt of/opt out of/ in comment
  drm/i915: Replace execbuf vma ht with an idr
  drm/i915: Simplify eb_lookup_vmas()
  drm/i915: Convert execbuf to use struct-of-array packing for critical fields
  drm/i915: Check context status before looking up our obj/vma
  drm/i915: Don't use MI_STORE_DWORD_IMM on Sandybridge/vcs
  drm/i915: Stop touching forcewake following a gen6+ engine reset
  MAINTAINERS: drm/i915 has a new maintainer team
  drm/i915: Split pin mapping into per platform functions
  drm/i915/opregion: let user specify override VBT via firmware load
  drm/i915/cnl: Reuse skl_wm_get_hw_state on Cannonlake.
  drm/i915/gen10: implement gen 10 watermarks calculations
  drm/i915/cnl: Fix LSPCON support.
  drm/i915/vbt: ignore extraneous child devices for a port
  drm/i915/cnl: Setup PAT Index.
  drm/i915/edp: Allow alternate fixed mode for eDP if available.
  drm/i915: Add support for drm syncobjs
  ...
2017-08-22 10:03:07 +10:00
Chao Yu
969d1b180d f2fs: introduce discard_granularity sysfs entry
Commit d618ebaf0a ("f2fs: enable small discard by default") enables
f2fs to issue 4K size discard in real-time discard mode. However, issuing
smaller discard may cost more lifetime but releasing less free space in
flash device. Since f2fs has ability of separating hot/cold data and
garbage collection, we can expect that small-sized invalid region would
expand soon with OPU, deletion or garbage collection on valid datas, so
it's better to delay or skip issuing smaller size discards, it could help
to reduce overmuch consumption of IO bandwidth and lifetime of flash
storage.

This patch makes f2fs selectng 64K size as its default minimal
granularity, and issue discard with the size which is not smaller than
minimal granularity. Also it exposes discard granularity as sysfs entry
for configuration in different scenario.

Jaegeuk Kim:
 We must issue all the accumulated discard commands when fstrim is called.
 So, I've added pend_list_tag[] to indicate whether we should issue the
 commands or not. If tag sets P_ACTIVE or P_TRIM, we have to issue them.
 P_TRIM is set once at a time, given fstrim trigger.
 In addition, issue_discard_thread is calling too much due to the number of
 discard commands remaining in the pending list. I added a timer to control
 it likewise gc_thread.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-08-21 15:55:07 -07:00
Chao Yu
4b2414d04e f2fs: support journalled quota
This patch supports to enable f2fs to accept quota information through
mount option:
- {usr,grp,prj}jquota=<quota file path>
- jqfmt=<quota type>

Then, in ->mount flow, we can recover quota file during log replaying,
by this, journelled quota can be supported.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
[Jaegeuk Kim: Fix wrong return values.]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2017-08-21 15:54:48 -07:00
Linus Torvalds
e3181f2c0c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Fix IGMP handling wrt VRF, from David Ahern.

 2) Fix timer access to freed object in dccp, from Eric Dumazet.

 3) Use kmalloc_array() in ptr_ring to avoid overflow cases which are
    triggerable by userspace. Also from Eric Dumazet.

 4) Fix infinite loop in unmapping cleanup of nfp driver, from Colin Ian
    King.

 5) Correct datagram peek handling of empty SKBs, from Matthew Dawson.

 6) Fix use after free in TIPC, from Eric Dumazet.

 7) When replacing a route in ipv6 we need to reset the round robin
    pointer, from Wei Wang.

 8) Fix bug in pci_find_pcie_root_port() which was unearthed by the
    relaxed ordering changes, from Thierry Redding. I made sure to get
    an explicit ACK from Bjorn this time around :-)

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (27 commits)
  ipv6: repair fib6 tree in failure case
  net_sched: fix order of queue length updates in qdisc_replace()
  tools lib bpf: improve warning
  switchdev: documentation: minor typo fixes
  bpf, doc: also add s390x as arch to sysctl description
  net: sched: fix NULL pointer dereference when action calls some targets
  rxrpc: Fix oops when discarding a preallocated service call
  irda: do not leak initialized list.dev to userspace
  net/mlx4_core: Enable 4K UAR if SRIOV module parameter is not enabled
  PCI: Allow PCI express root ports to find themselves
  tcp: when rearming RTO, if RTO time is in past then fire RTO ASAP
  net: check and errout if res->fi is NULL when RTM_F_FIB_MATCH is set
  ipv6: reset fn->rr_ptr when replacing route
  sctp: fully initialize the IPv6 address in sctp_v6_to_addr()
  tipc: fix use-after-free
  tun: handle register_netdevice() failures properly
  datagram: When peeking datagrams with offset < 0 don't skip empty skbs
  bpf, doc: improve sysctl knob description
  netxen: fix incorrect loop counter decrement
  nfp: fix infinite loop on umapping cleanup
  ...
2017-08-21 13:16:27 -07:00
Sebastian Reichel
f657b00df2 Input: atmel_mxt_ts - add support for reset line
Provide support for controlling reset pin. If this is not driven
correctly the device will be held in reset and will not respond.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-08-21 13:10:19 -07:00
Srinivas Kandagatla
de66b34550 ASoC: codecs: msm8916-wcd-analog: add MBHC support
MBHC (MultiButton Headset Control) support is available in pm8921 in two
blocks, one to detect mechanical headset insertion and removal and other
block to support headset type detection and 5 button detection and othe
features like impedance calculation.

This patch adds support to:
1> Support to NC and NO type of headset Jacks.
2> Mechanical insertion and detection of headset jack.
3> Detect a 3 pole Headphone and a 4 pole Headset.
4> Detect 5 buttons.

Tested it on DB410c with Audio Mezz board with 4 pole and 3 pole
headset/headphones.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-21 19:33:02 +01:00
Srinivas Kandagatla
e269998d58 ASoC: codecs: msm8916-wcd-analog: get micbias voltage from dt
This patch adds bindings in DT to provide required micbias voltage which
could be specific to board. With this new binding, now the mic bias
voltage is left at hardware default value if the device tree does not
specify any mic bias voltage value. Correct micbias value is required
for mbhc buttons to work.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-21 19:33:02 +01:00
Mark Brown
6329b1bb4e Linux 4.13-rc6
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Merge tag 'v4.13-rc6' into asoc-msm8916

Linux 4.13-rc6
2017-08-21 19:32:58 +01:00
Yoshihiro Shimoda
2d166e66ac dmaengine: usb-dmac: Add soctype for R-Car M3-W
This patch adds R-Car M3-W device tree bindings for usb-dmac driver.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2017-08-21 21:54:04 +05:30
Marcus Cooper
7d2993811a ASoC: sun4i-i2s: Add support for H3
The sun8i-h3 introduces a lot of changes to the i2s block such
as different register locations, extended clock division and
more operational modes. As we have to consider the earlier
implementation then these changes need to be isolated.

None of the new functionality has been implemented yet, the
driver has just been expanded to allow it work on the H3 SoC.

Signed-off-by: Marcus Cooper <codekipper@gmail.com>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-21 17:16:14 +01:00
Ujjal Singh
2e442003ab dmaengine: ioatdma: Add ABI document
ABI document added to describe all sysfs variables
for dma

Signed-off-by: Ujjal Singh <ujjal.singh@intel.com>
Acked-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2017-08-21 21:40:40 +05:30
Sugar Zhang
fce7358b54 ASoC: rockchip: separate pinctrl pins from each other
pdm sdi0~3 pins are optional, for example, if 4ch required,
only sdi0~1 need to be enabled.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-21 17:09:33 +01:00
Zhi Mao
62843a6152 dt-bindings: pwm: Add MT2712/MT7622 information
Enhance the MediaTek PWM binding with details about the IP found in the
MT2712 and MT7622 SoCs.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Zhi Mao <zhi.mao@mediatek.com>
Acked-by: John Crispin <john@phrozen.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2017-08-21 10:39:10 +02:00
Joseph Chen
5b0bb001d3 pinctrl: dt-bindings: Add bindings for Rockchip RK805 PMIC
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-08-21 08:54:36 +01:00
Elaine Zhang
d9e6168974 mfd: dt-bindings: Add RK805 device tree bindings document
Add device tree bindings documentation for Rockchip's RK805 PMIC.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-08-21 08:54:27 +01:00
Ingo Molnar
94edf6f3c2 Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull RCU updates from Paul E. McKenney:

 - Removal of spin_unlock_wait()
 - SRCU updates
 - Torture-test updates
 - Documentation updates
 - Miscellaneous fixes
 - CPU-hotplug fixes
 - Miscellaneous non-RCU fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-08-21 09:45:19 +02:00
Arnd Bergmann
2e9a41dca3 Allwinner driver changes for 4.14
Usual driver changes:
 
   - SUNXI_RSB bus driver enabled by default for ARM64
 
   - Support for SRAM controller and SRAM C block on the A64 added
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Merge tag 'sunxi-drivers-for-4.14' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into next/drivers

Pull "Allwinner driver changes for 4.14" from Chen-Yu Tsai:

Usual driver changes:

  - SUNXI_RSB bus driver enabled by default for ARM64

  - Support for SRAM controller and SRAM C block on the A64 added

* tag 'sunxi-drivers-for-4.14' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  drivers: soc: sunxi: add support for A64 and its SRAM C
  drivers: soc: sunxi: add support for remapping func value to reg value
  drivers: soc: sunxi: fix error processing on base address when claiming
  dt-bindings: add binding for Allwinner A64 SRAM controller and SRAM C
  bus: sunxi-rsb: Enable by default for ARM64
2017-08-21 09:25:22 +02:00