Commit Graph

40860 Commits

Author SHA1 Message Date
Linus Torvalds
7f2444d38f Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull core timer updates from Thomas Gleixner:
 "Timers and timekeeping updates:

   - A large overhaul of the posix CPU timer code which is a preparation
     for moving the CPU timer expiry out into task work so it can be
     properly accounted on the task/process.

     An update to the bogus permission checks will come later during the
     merge window as feedback was not complete before heading of for
     travel.

   - Switch the timerqueue code to use cached rbtrees and get rid of the
     homebrewn caching of the leftmost node.

   - Consolidate hrtimer_init() + hrtimer_init_sleeper() calls into a
     single function

   - Implement the separation of hrtimers to be forced to expire in hard
     interrupt context even when PREEMPT_RT is enabled and mark the
     affected timers accordingly.

   - Implement a mechanism for hrtimers and the timer wheel to protect
     RT against priority inversion and live lock issues when a (hr)timer
     which should be canceled is currently executing the callback.
     Instead of infinitely spinning, the task which tries to cancel the
     timer blocks on a per cpu base expiry lock which is held and
     released by the (hr)timer expiry code.

   - Enable the Hyper-V TSC page based sched_clock for Hyper-V guests
     resulting in faster access to timekeeping functions.

   - Updates to various clocksource/clockevent drivers and their device
     tree bindings.

   - The usual small improvements all over the place"

* 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (101 commits)
  posix-cpu-timers: Fix permission check regression
  posix-cpu-timers: Always clear head pointer on dequeue
  hrtimer: Add a missing bracket and hide `migration_base' on !SMP
  posix-cpu-timers: Make expiry_active check actually work correctly
  posix-timers: Unbreak CONFIG_POSIX_TIMERS=n build
  tick: Mark sched_timer to expire in hard interrupt context
  hrtimer: Add kernel doc annotation for HRTIMER_MODE_HARD
  x86/hyperv: Hide pv_ops access for CONFIG_PARAVIRT=n
  posix-cpu-timers: Utilize timerqueue for storage
  posix-cpu-timers: Move state tracking to struct posix_cputimers
  posix-cpu-timers: Deduplicate rlimit handling
  posix-cpu-timers: Remove pointless comparisons
  posix-cpu-timers: Get rid of 64bit divisions
  posix-cpu-timers: Consolidate timer expiry further
  posix-cpu-timers: Get rid of zero checks
  rlimit: Rewrite non-sensical RLIMIT_CPU comment
  posix-cpu-timers: Respect INFINITY for hard RTTIME limit
  posix-cpu-timers: Switch thread group sampling to array
  posix-cpu-timers: Restructure expiry array
  posix-cpu-timers: Remove cputime_expires
  ...
2019-09-17 12:35:15 -07:00
Linus Torvalds
a572ba6329 Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull core irq updates from Thomas Gleixner:
 "Updates from the irq departement:

   - Update the interrupt spreading code so it handles numa node with
     different CPU counts properly.

   - A large overhaul of the ARM GiCv3 driver to support new PPI and SPI
     ranges.

   - Conversion of all alloc_fwnode() users to use physical addresses
     instead of virtual addresses so the virtual addresses are not
     leaked. The physical address is sufficient to identify the
     associated interrupt chip.

   - Add support for Marvel MMP3, Amlogic Meson SM1 interrupt chips.

   - Enforce interrupt threading at compile time if RT is enabled.

   - Small updates and improvements all over the place"

* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (37 commits)
  irqchip/gic-v3-its: Fix LPI release for Multi-MSI devices
  irqchip/uniphier-aidet: Use devm_platform_ioremap_resource()
  irqdomain: Add the missing assignment of domain->fwnode for named fwnode
  irqchip/mmp: Coexist with GIC root IRQ controller
  irqchip/mmp: Mask off interrupts from other cores
  irqchip/mmp: Add missing chained_irq_{enter,exit}()
  irqchip/mmp: Do not use of_address_to_resource() to get mux regs
  irqchip/meson-gpio: Add support for meson sm1 SoCs
  dt-bindings: interrupt-controller: New binding for the meson sm1 SoCs
  genirq/affinity: Remove const qualifier from node_to_cpumask argument
  genirq/affinity: Spread vectors on node according to nr_cpu ratio
  genirq/affinity: Improve __irq_build_affinity_masks()
  irqchip: Remove dev_err() usage after platform_get_irq()
  irqchip: Add include guard to irq-partition-percpu.h
  irqchip/mmp: Do not call irq_set_default_host() on DT platforms
  irqchip/gic-v3-its: Remove the redundant set_bit for lpi_map
  irqchip/gic-v3: Add quirks for HIP06/07 invalid GICD_TYPER erratum 161010803
  irqchip/gic: Skip DT quirks when evaluating IIDR-based quirks
  irqchip/gic-v3: Warn about inconsistent implementations of extended ranges
  irqchip/gic-v3: Add EPPI range support
  ...
2019-09-17 11:42:15 -07:00
Linus Torvalds
ad06219573 platform-drivers-x86 for v5.4-1
* ASUS WMI driver got couple of worth to mention updates, i.e. support of
   FAN is fixed for recent products and the charge threshold support has been
   added.
 
 * Two uknown key events for Dell laptops are being ignored now to avoid spam
   user with harmless messages.
 
 * HP ZBook 17 G5 and ASUS Zenbook UX430UNR have got accelerometer support.
 
 * Intel CherryTrail platforms got a regression with wake up. Now it's fixed.
 
 * Intel PMC driver got fixed in order to work nicely in Xen environment.
 
 * Intel Speed Select driver provides bucket vs core count relationship.
   Besides that the tools has been updated for better output.
 
 * The PrivacyGuard is enabled on Lenovo ThinkPad laptops.
 
 * Three tablets, i.e. Trekstor Primebook C11B 2-in-1, Irbis TW90 and
   Chuwi Surbook Mini, have got touchscreen support.
 
 The following is an automated git shortlog grouped by driver:
 
 acer-wmi:
  -  Switch to acpi_dev_get_first_match_dev()
 
 asus-nb-wmi:
  -  Support ALS on the Zenbook UX430UNR
 
 asus-wmi:
  -  Refactor charge threshold to use the battery hooking API
  -  Rename CHARGE_THRESHOLD to RSOC
  -  Reorder ASUS_WMI_CHARGE_THRESHOLD
  -  Fix condition in charge_threshold_store()
  -  Remove unnecessary blank lines
  -  Drop indentation level by inverting conditionals
  -  Use clamp_val() instead of open coded variant
  -  Replace sscanf() with kstrtoint()
  -  Refactor charge_threshold_store()
  -  Add support for charge threshold
  -  fix CPU fan control on recent products
  -  add a helper for device presence
  -  cleanup AGFN fan handling
  -  Use kmemdup rather than duplicating its implementation
 
 compal-laptop:
  -  Initialize "value" in ec_read_u8()
 
 dell-wmi:
  -  Use existing defined KBD_LED_* magic values
  -  Ignore keyboard backlight change KBD_LED_AUTO_TOKEN
  -  Ignore keyboard backlight change KBD_LED_ON_TOKEN
 
 hp_accel:
  -  Add support for HP ZBook 17 G5
 
 i2c-multi-instantiate:
  -  Use struct_size() helper
 
 intel_bxtwc_tmu:
  -  Remove dev_err() usage after platform_get_irq()
 
 intel_int0002_vgpio:
  -  Use device_init_wakeup
  -  Fix wakeups not working on Cherry Trail
  -  Remove dev_err() usage after platform_get_irq()
 
 intel_pmc_core:
  -  Do not ioremap RAM
 
 intel_pmc_core_pltdrv:
  -  Module removal warning fix
 
 intel_pmc_ipc:
  -  Remove dev_err() usage after platform_get_irq()
 
 ISST:
  -  Allow additional TRL MSRs
  -  Use dev_get_drvdata
 
 MAINTAINERS:
  -  Switch PDx86 subsystem status to Odd Fixes
 
 pcengines-apuv2:
  -  wire up simswitch gpio as led
  -  add mpcie reset gpio export
 
 platform/mellanox:
  -  mlxreg-hotplug: Remove dev_err() usage after platform_get_irq()
 
 pmc_atom:
  -  Add Siemens SIMATIC IPC227E to critclk_systems DMI table
 
 thinkpad_acpi:
  -  Add ThinkPad PrivacyGuard
  -  Use kmemdup rather than duplicating its implementation
 
 tools/power/x86/intel-speed-select:
  -  Display core count for bucket
  -  Fix memory leak
  -  Output success/failed for command output
  -  Output human readable CPU list
  -  Change turbo ratio output to maximum turbo frequency
  -  Switch output to MHz
  -  Simplify output for turbo-freq and base-freq
  -  Fix cpu-count output
  -  Fix help option typo
  -  Fix package typo
  -  Fix a read overflow in isst_set_tdp_level_msr()
 
 touchscreen_dmi:
  -  Add info for the Trekstor Primebook C11B 2-in-1
  -  Add info for the Irbis TW90 tablet
  -  Add info for the Chuwi Surbook Mini tablet
 
 wmi:
  -  Remove acpi_has_method() call
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEqaflIX74DDDzMJJtb7wzTHR8rCgFAl17y/4ACgkQb7wzTHR8
 rCjMyA//Zgv//XuQUqAPon/UAxu2FhDC40VBicm4AuNUtkqbN2cE04ZosyVQWLr9
 ZNVgTu5CU2HR5HIuA6Xn3+FIadLYe/qpXhOvCTKQa/SrbvZLKxeoEBzoqIOgxvpN
 90xkoKIp6GB+N2zjeKAhyuiJ2wce2RKok3mWOEdaEBqsrTT3LFToCpF+crpbKv81
 UECMUet7ymdq+ryNYjCW4O2YmQYUpI3aGvv0MRJ9uQJrUfdN0Pa/lsXqmd5/agyi
 6J5RP0LDSUJat8lOzxzWWF7pHa7dbVuDVzKlfKt6yIOmK4YqiwE9OLoVEDmpyCNx
 22/pIDsJcPcdeUaAzwNEO7ao+UKQ2jXmh0IhkO9DkFziJfLz73Ucv47ZJzdPYhEo
 bQtr9FlcttJ5Xxw/j6tQTSGasmSZCXElfiVJObujxRu47bSqlH/846PRK3kcWrga
 AgFlIpvqO5J+ZkEZTohQltRPEfnJC4GbpjHnNOFvk0bowBc7KWk3EzDsJ6GvyIIX
 z9pKpQ6OmjmiVZmA+aIxMbxYvgYobNGjCeUH20duqgLaMtzqZ3MgU4NXnuSbzX5t
 8AL9irGE4JclJ7gkOh7SGIKdibXTjeUC9bPV0efqHn2P8sEigsYtDfaUA67XMDZ/
 xYvKxC4XR/msJMkz4hRk9WyTEFAXbLW/teLE9nLBEBTguWemDuk=
 =HItn
 -----END PGP SIGNATURE-----

Merge tag 'platform-drivers-x86-v5.4-1' of git://git.infradead.org/linux-platform-drivers-x86

Pull x86 platform-drivers updates from Andy Shevchenko:

 - ASUS WMI driver got a couple of updates, i.e. support of FAN is fixed
   for recent products and the charge threshold support has been added

 - Two uknown key events for Dell laptops are being ignored now to avoid
   spamming users with harmless messages

 - HP ZBook 17 G5 and ASUS Zenbook UX430UNR got accelerometer support.

 - Intel CherryTrail platforms had a regression with wake up. Now it's
   fixed

 - Intel PMC driver got fixed in order to work nicely in Xen
   environment

 - Intel Speed Select driver provides bucket vs core count relationship.
   Besides that the tools has been updated for better output

 - The PrivacyGuard is enabled on Lenovo ThinkPad laptops

 - Three tablets - Trekstor Primebook C11B 2-in-1, Irbis TW90 and Chuwi
   Surbook Mini - got touchscreen support

* tag 'platform-drivers-x86-v5.4-1' of git://git.infradead.org/linux-platform-drivers-x86: (53 commits)
  MAINTAINERS: Switch PDx86 subsystem status to Odd Fixes
  platform/x86: asus-wmi: Refactor charge threshold to use the battery hooking API
  platform/x86: asus-wmi: Rename CHARGE_THRESHOLD to RSOC
  platform/x86: asus-wmi: Reorder ASUS_WMI_CHARGE_THRESHOLD
  tools/power/x86/intel-speed-select: Display core count for bucket
  platform/x86: ISST: Allow additional TRL MSRs
  tools/power/x86/intel-speed-select: Fix memory leak
  tools/power/x86/intel-speed-select: Output success/failed for command output
  tools/power/x86/intel-speed-select: Output human readable CPU list
  tools/power/x86/intel-speed-select: Change turbo ratio output to maximum turbo frequency
  tools/power/x86/intel-speed-select: Switch output to MHz
  tools/power/x86/intel-speed-select: Simplify output for turbo-freq and base-freq
  tools/power/x86/intel-speed-select: Fix cpu-count output
  tools/power/x86/intel-speed-select: Fix help option typo
  tools/power/x86/intel-speed-select: Fix package typo
  tools/power/x86/intel-speed-select: Fix a read overflow in isst_set_tdp_level_msr()
  platform/x86: intel_int0002_vgpio: Use device_init_wakeup
  platform/x86: intel_int0002_vgpio: Fix wakeups not working on Cherry Trail
  platform/x86: compal-laptop: Initialize "value" in ec_read_u8()
  platform/x86: touchscreen_dmi: Add info for the Trekstor Primebook C11B 2-in-1
  ...
2019-09-16 19:59:10 -07:00
Linus Torvalds
7e67a85999 Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler updates from Ingo Molnar:

 - MAINTAINERS: Add Mark Rutland as perf submaintainer, Juri Lelli and
   Vincent Guittot as scheduler submaintainers. Add Dietmar Eggemann,
   Steven Rostedt, Ben Segall and Mel Gorman as scheduler reviewers.

   As perf and the scheduler is getting bigger and more complex,
   document the status quo of current responsibilities and interests,
   and spread the review pain^H^H^H^H fun via an increase in the Cc:
   linecount generated by scripts/get_maintainer.pl. :-)

 - Add another series of patches that brings the -rt (PREEMPT_RT) tree
   closer to mainline: split the monolithic CONFIG_PREEMPT dependencies
   into a new CONFIG_PREEMPTION category that will allow the eventual
   introduction of CONFIG_PREEMPT_RT. Still a few more hundred patches
   to go though.

 - Extend the CPU cgroup controller with uclamp.min and uclamp.max to
   allow the finer shaping of CPU bandwidth usage.

 - Micro-optimize energy-aware wake-ups from O(CPUS^2) to O(CPUS).

 - Improve the behavior of high CPU count, high thread count
   applications running under cpu.cfs_quota_us constraints.

 - Improve balancing with SCHED_IDLE (SCHED_BATCH) tasks present.

 - Improve CPU isolation housekeeping CPU allocation NUMA locality.

 - Fix deadline scheduler bandwidth calculations and logic when cpusets
   rebuilds the topology, or when it gets deadline-throttled while it's
   being offlined.

 - Convert the cpuset_mutex to percpu_rwsem, to allow it to be used from
   setscheduler() system calls without creating global serialization.
   Add new synchronization between cpuset topology-changing events and
   the deadline acceptance tests in setscheduler(), which were broken
   before.

 - Rework the active_mm state machine to be less confusing and more
   optimal.

 - Rework (simplify) the pick_next_task() slowpath.

 - Improve load-balancing on AMD EPYC systems.

 - ... and misc cleanups, smaller fixes and improvements - please see
   the Git log for more details.

* 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (53 commits)
  sched/psi: Correct overly pessimistic size calculation
  sched/fair: Speed-up energy-aware wake-ups
  sched/uclamp: Always use 'enum uclamp_id' for clamp_id values
  sched/uclamp: Update CPU's refcount on TG's clamp changes
  sched/uclamp: Use TG's clamps to restrict TASK's clamps
  sched/uclamp: Propagate system defaults to the root group
  sched/uclamp: Propagate parent clamps
  sched/uclamp: Extend CPU's cgroup controller
  sched/topology: Improve load balancing on AMD EPYC systems
  arch, ia64: Make NUMA select SMP
  sched, perf: MAINTAINERS update, add submaintainers and reviewers
  sched/fair: Use rq_lock/unlock in online_fair_sched_group
  cpufreq: schedutil: fix equation in comment
  sched: Rework pick_next_task() slow-path
  sched: Allow put_prev_task() to drop rq->lock
  sched/fair: Expose newidle_balance()
  sched: Add task_struct pointer to sched_class::set_curr_task
  sched: Rework CPU hotplug task selection
  sched/{rt,deadline}: Fix set_next_task vs pick_next_task
  sched: Fix kerneldoc comment for ia64_set_curr_task
  ...
2019-09-16 17:25:49 -07:00
Linus Torvalds
cc9b499a1f Merge branch 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI updates from Ingo Molnar:

 - refactor the EFI config table handling across architectures

 - add support for the Dell EMC OEM config table

 - include AER diagnostic output to CPER handling of fatal PCIe errors

* 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  efi: cper: print AER info of PCIe fatal error
  efi: Export Runtime Configuration Interface table to sysfs
  efi: ia64: move SAL systab handling out of generic EFI code
  efi/x86: move UV_SYSTAB handling into arch/x86
  efi: x86: move efi_is_table_address() into arch/x86
2019-09-16 16:47:38 -07:00
Linus Torvalds
94d18ee934 Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RCU updates from Ingo Molnar:
 "This cycle's RCU changes were:

   - A few more RCU flavor consolidation cleanups.

   - Updates to RCU's list-traversal macros improving lockdep usability.

   - Forward-progress improvements for no-CBs CPUs: Avoid ignoring
     incoming callbacks during grace-period waits.

   - Forward-progress improvements for no-CBs CPUs: Use ->cblist
     structure to take advantage of others' grace periods.

   - Also added a small commit that avoids needlessly inflicting
     scheduler-clock ticks on callback-offloaded CPUs.

   - Forward-progress improvements for no-CBs CPUs: Reduce contention on
     ->nocb_lock guarding ->cblist.

   - Forward-progress improvements for no-CBs CPUs: Add ->nocb_bypass
     list to further reduce contention on ->nocb_lock guarding ->cblist.

   - Miscellaneous fixes.

   - Torture-test updates.

   - minor LKMM updates"

* 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (86 commits)
  MAINTAINERS: Update from paulmck@linux.ibm.com to paulmck@kernel.org
  rcu: Don't include <linux/ktime.h> in rcutiny.h
  rcu: Allow rcu_do_batch() to dynamically adjust batch sizes
  rcu/nocb: Don't wake no-CBs GP kthread if timer posted under overload
  rcu/nocb: Reduce __call_rcu_nocb_wake() leaf rcu_node ->lock contention
  rcu/nocb: Reduce nocb_cb_wait() leaf rcu_node ->lock contention
  rcu/nocb: Advance CBs after merge in rcutree_migrate_callbacks()
  rcu/nocb: Avoid synchronous wakeup in __call_rcu_nocb_wake()
  rcu/nocb: Print no-CBs diagnostics when rcutorture writer unduly delayed
  rcu/nocb: EXP Check use and usefulness of ->nocb_lock_contended
  rcu/nocb: Add bypass callback queueing
  rcu/nocb: Atomic ->len field in rcu_segcblist structure
  rcu/nocb: Unconditionally advance and wake for excessive CBs
  rcu/nocb: Reduce ->nocb_lock contention with separate ->nocb_gp_lock
  rcu/nocb: Reduce contention at no-CBs invocation-done time
  rcu/nocb: Reduce contention at no-CBs registry-time CB advancement
  rcu/nocb: Round down for number of no-CBs grace-period kthreads
  rcu/nocb: Avoid ->nocb_lock capture by corresponding CPU
  rcu/nocb: Avoid needless wakeups of no-CBs grace-period kthread
  rcu/nocb: Make __call_rcu_nocb_wake() safe for many callbacks
  ...
2019-09-16 16:28:19 -07:00
Linus Torvalds
cef7298262 ARM: DT updates for v5.4
This is another huge branch with close to 450 changessets related to
 devicetree files, roughly half of this for 32-bit and 64-bit respectively.
 There are lots of cleanups and additional hardware support for platforms
 we already support based on SoCs from Renesas, ST-Microelectronics,
 Intel/Altera, Rockchips, Allwinner, Broadcom and other manufacturers.
 
 A total of 6 new SoCs and 37 new boards gets added this time, one more
 SoC will come in a follow-up branch. Most of the new boards are for
 64-bit ARM SoCs, the others are typically for the 32-bit Cortex-A7.
 
 Going more into details for SoC platforms with new hardware support:
 
 The Snapdragon 855 (SM8150) is Qualcomm's current high-end phone platform,
 usually paired with an external 5G modem. So far we only support the
 Qualcomm SM8150 MTP reference platform, but no actual products.
 
 For the slightly older Qualcomm platforms, support for several interesting
 products is getting added: Three laptops based on Snapdragon 835/MSM8998
 (Asus NovaGo, HP Envy X2 and Lenovo Miix 630), one laptop based on
 Snapdragon 850/sdm850 (Lenovo Yoga C630) and several phones based on
 the older Snapdragon 410/MSM8916 (Samsung A3 and A5, Longcheer L8150
 aka Android One 2nd gen "seed" aka Wileyfox Swift).
 
 Mediatek MT7629 is a new wireless network router chip, similar to
 the older MT7623. It gets added together with the reference board
 implementation.
 
 Allwinner V3 is a repackaged version of the existing low-end V3s chip,
 and is used in the tiny Lichee Pi Zero plus, also added here.  There is
 also a new TV set-top box based on Allwinner H6, the Tanix TX6, and the
 eMMC variant of the Olimex A64-Olinuxino development board.
 
 NXP i.MX8M Nano is a new member of the ever-expanding i.MX SoC family,
 similar to the i.MX8M Mini. As usual, there is a large number of new
 boards for i.MX SoCs: Einfochips i.MX8QXP AI_ML, SolidRun Hummingboard
 Pulse baseboard and System-on-Module, Boundary Devices i.MX8MQ Nitrogen8M,
 and TechNexion PICO-PI-IMX8M-DEV for the 64-bit i.MX8 line. For 32-bit,
 we get the Kontron i.MX6UL N6310 SoM with two baseboards, the PHYTEC
 phyBOARD-Segin SoM with three baseboards, and the Zodiac Inflight
 Innovations i.MX7 RMU2 board.
 
 In a different NXP product line, the Layerscape LS1046A "Freeway"
 reference board gets added.
 
 Amlogic SM1 (S905X3) and G12B (S922X, A311D) are updated chips from their
 set-top-box line and smart speaker with newer CPU and GPU cores compared
 to their predecessors. Both are now also supported by the Khadas VIM3
 development board series, and the dts files for that get reorganized a
 bit to better deal with all variants.  Another board based on SM1 that
 gets added is the SEI Robotics SEI610.
 
 There are a handful of new x86 and Power9 server boards using Aspeed BMC
 chips that are gaining support for running Linux on the BMC through the
 OpenBMC project: Facebook Minipack/Wedge100/Wedge40, Lenovo Hr855xg2,
 and Mihawk. Notably these are still new machines using SoCs based on
 the ARM9 and ARM11 CPU cores, as support for the new Cortex-A7 based
 AST2600 is still ramping up.
 
 There are three new end-user products using 32-bit Rockchips SoCs:
 Mecer Xtreme Mini S6 is an Android "mini PC" box based on the low-end
 RK3229 chip, while the two AOpen products Chromebox Mini (Fievel) and
 Chromebase Mini (Tiger) run ChromeOS and are meant for commercial settings
 (digital signage, PoS, ...).
 
 One more single-board computer based on the popular 64-bit RK3399 is
 added: the Leez RK3399 P710.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJdf6StAAoJEJpsee/mABjZDfEP/3h0GusRkoQ6PJ5FHsj4nIR6
 NJK8RxmX4B4ctXxBc+Rbt8bHp1d/IdHL4Jcqe7xgR2OIVQPloJz1lFrLaF0wn4Mu
 G1EP2DzcLym3K0lBwhByvXfU1s2lhaTYdT594J8kTEVgcPXe79LKqH42A1T+1IlC
 7+xAh9sU++NLo64w+Iam3d3T72ugyeO7THWiie7Rb9wACS94i7cZwvasur35aHxf
 Ut5nOQYPbTuVVvN1FfZAdrHJpK9r7pbJLVwHLMdHnUYup2XDmoC6iuDrKlsWxqjs
 SBL0u+dO5pkdKQp17RZFQZwrx2Y97E9KLWaT9Cqb7nwJ+ftYf419TUioQvmyJRZd
 DEsCz6GVCCOs2zFcGj+9iGRr5wA2O3I42dOZkkkTciztksFwSmomrSlwAgVBT2ms
 In6K3g2DrN31aDGFW9dZnxBXHVHWXkqr/TN4UIO2h0jfR4bazAvPzBiDpJdkz1NY
 KPpDrdTRA2k4UnSimot/7Pw8y2NtsTDVJeQS1KydSe44PiLLumO8hg+FfnhJoW5s
 oaSjX89549JvUIrA7TbXPxpyGS8oo7a1XkQyzfWZs8l7JMWoR5oK/VdiuDBL7YDE
 XFlcZmCmB+kUgtSgXjw9FflkoMn06usVZBo1rnWFApYmzZ3htnniNSgz/zjMJpXn
 OtQTQnP2LzS+ioxqB2Se
 =Bm5T
 -----END PGP SIGNATURE-----

Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM DT updates from Arnd Bergmann:
 "This is another huge branch with close to 450 changessets related to
  devicetree files, roughly half of this for 32-bit and 64-bit
  respectively. There are lots of cleanups and additional hardware
  support for platforms we already support based on SoCs from Renesas,
  ST-Microelectronics, Intel/Altera, Rockchips, Allwinner, Broadcom and
  other manufacturers.

  A total of 6 new SoCs and 37 new boards gets added this time, one more
  SoC will come in a follow-up branch. Most of the new boards are for
  64-bit ARM SoCs, the others are typically for the 32-bit Cortex-A7.

  Going more into details for SoC platforms with new hardware support:

   - The Snapdragon 855 (SM8150) is Qualcomm's current high-end phone
     platform, usually paired with an external 5G modem. So far we only
     support the Qualcomm SM8150 MTP reference platform, but no actual
     products.

   - For the slightly older Qualcomm platforms, support for several
     interesting products is getting added: Three laptops based on
     Snapdragon 835/MSM8998 (Asus NovaGo, HP Envy X2 and Lenovo Miix
     630), one laptop based on Snapdragon 850/sdm850 (Lenovo Yoga C630)
     and several phones based on the older Snapdragon 410/MSM8916
     (Samsung A3 and A5, Longcheer L8150 aka Android One 2nd gen "seed"
     aka Wileyfox Swift).

   - Mediatek MT7629 is a new wireless network router chip, similar to
     the older MT7623. It gets added together with the reference board
     implementation.

   - Allwinner V3 is a repackaged version of the existing low-end V3s
     chip, and is used in the tiny Lichee Pi Zero plus, also added here.
     There is also a new TV set-top box based on Allwinner H6, the Tanix
     TX6, and the eMMC variant of the Olimex A64-Olinuxino development
     board.

   - NXP i.MX8M Nano is a new member of the ever-expanding i.MX SoC
     family, similar to the i.MX8M Mini. As usual, there is a large
     number of new boards for i.MX SoCs: Einfochips i.MX8QXP AI_ML,
     SolidRun Hummingboard Pulse baseboard and System-on-Module,
     Boundary Devices i.MX8MQ Nitrogen8M, and TechNexion
     PICO-PI-IMX8M-DEV for the 64-bit i.MX8 line. For 32-bit, we get the
     Kontron i.MX6UL N6310 SoM with two baseboards, the PHYTEC
     phyBOARD-Segin SoM with three baseboards, and the Zodiac Inflight
     Innovations i.MX7 RMU2 board.

   - In a different NXP product line, the Layerscape LS1046A "Freeway"
     reference board gets added.

   - Amlogic SM1 (S905X3) and G12B (S922X, A311D) are updated chips from
     their set-top-box line and smart speaker with newer CPU and GPU
     cores compared to their predecessors. Both are now also supported
     by the Khadas VIM3 development board series, and the dts files for
     that get reorganized a bit to better deal with all variants.
     Another board based on SM1 that gets added is the SEI Robotics
     SEI610.

   - There are a handful of new x86 and Power9 server boards using
     Aspeed BMC chips that are gaining support for running Linux on the
     BMC through the OpenBMC project: Facebook
     Minipack/Wedge100/Wedge40, Lenovo Hr855xg2, and Mihawk. Notably
     these are still new machines using SoCs based on the ARM9 and ARM11
     CPU cores, as support for the new Cortex-A7 based AST2600 is still
     ramping up.

   - There are three new end-user products using 32-bit Rockchips SoCs:
     Mecer Xtreme Mini S6 is an Android "mini PC" box based on the
     low-end RK3229 chip, while the two AOpen products Chromebox Mini
     (Fievel) and Chromebase Mini (Tiger) run ChromeOS and are meant for
     commercial settings(digital signage, PoS, ...).

   - One more single-board computer based on the popular 64-bit RK3399
     is added: the Leez RK3399 P710"

* tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (467 commits)
  arm64: dts: qcom: Add Lenovo Yoga C630
  ARM: dts: aspeed-g5: Fixe gpio-ranges upper limit
  ARM; dts: aspeed: mihawk: File should not be executable
  ARM: dts: aspeed: swift: Change power supplies to version 2
  ARM: dts: aspeed: vesnin: Add secondary SPI flash chip
  ARM: dts: aspeed: vesnin: Add wdt2 with alt-boot option
  ARM: dts: aspeed-g4: Add all flash chips
  ARM: dts: exynos: Enable GPU/Mali T604 on Arndale board
  ARM: dts: exynos: Enable GPU/Mali T604 on Chromebook Snow
  ARM: dts: exynos: Add GPU/Mali T604 node to Exynos5250
  ARM: dts: exynos: Fix min/max buck4 for GPU on Arndale board
  ARM: dts: exynos: Mark LDO10 as always-on on Peach Pit/Pi Chromebooks
  ARM: dts: exynos: Remove not accurate secondary ADC compatible
  arm64: dts: rockchip: limit clock rate of MMC controllers for RK3328
  arm64: dts: meson-sm1-sei610: add stdout-path property back
  arm64: dts: meson-sm1-sei610: enable DVFS
  arm64: dts: khadas-vim3: add support for the SM1 based VIM3L
  dt-bindings: arm: amlogic: add Amlogic SM1 based Khadas VIM3L bindings
  arm64: dts: khadas-vim3: move common nodes into meson-khadas-vim3.dtsi
  arm64: dts: meson: g12a: add reset to tdm formatters
  ...
2019-09-16 15:56:22 -07:00
Linus Torvalds
399eb9b6cb ARM: SoC driver updates for v5.4
The branch contains driver changes that are tightly
 connected to SoC specific code. Aside from smaller
 cleanups and bug fixes, here is a list of the notable
 changes.
 
 New device drivers:
 
 - The Turris Mox router has a new "moxtet" bus driver
   for its on-board pluggable extension bus. The
   same platform also gains a firmware driver.
 
 - The Samsung Exynos family gains a new Chipid driver
   exporting using the soc device sysfs interface
 
 - A similar socinfo driver for Qualcomm Snapdragon
   chips.
 
 - A firmware driver for the NXP i.MX DSP IPC protocol
   using shared memory and a mailbox
 
 Other changes:
 
 - The i.MX reset controller driver now supports the
   NXP i.MX8MM chip
 
 - Amlogic SoC specific drivers gain support for
   the S905X3 and A311D chips
 
 - A rework of the TI Davinci framebuffer driver to
   allow important cleanups in the platform code
 
 - A couple of device drivers for removed ARM SoC
   platforms are removed. Most of the removals were
   picked up by other maintainers, this contains
   whatever was left.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJdf6SUAAoJEJpsee/mABjZAfwP/01bXBOlGVusNH2zuh8IUSHb
 //5sTdWpwa2ugRekLOJUOjo2p9Fu70yH6xr4RUHI0rcRjZA0xR3bZPx45gI8LRHQ
 tfb25LaKqfgZjWMCJ8due1Lh7B6ffOQukryMtM/LoiCtqsy7b6aThEKaLpM9/Owl
 t53o4wKaVQJK5He9JQom9NOZidkl7tYLHmDQTOXhX2UEA/i45vtfjdsEBvoFPbTx
 +bYvlqs+SWlpDJk29j+oBOeKadPF+TFboLDiUCxH44MC3OsH51zjtKVBRTtbNMkb
 ek/ci5x9hCeHcYSEigNq2EMzEln09Yxyvjk8U/jLiJ1h1kz3p5MjqJbVMF1rYXpe
 ALuAwinM8Zv2o5/UOCkiQTWq79PtpOKHZKpNBXkaJ8kyqBLMSy8Fs3hCvXrDnjnQ
 TC8jX7UBqHRV2rbQIYehAQAxTvcRgTbqusQGLkUJInlux6go57LoMYHPABpHftJV
 kRdVeT0KzdCz1pvQwyekIog5hPLNTBi4jw6eQcOgeENvAea1MJa8lMMfKcVbIdS0
 ZVvxLl+K6noEKAv5lSeHAzjXq+cQFr3zDCsWy351mJETDHmE8zjsaHN1SgbRYLEk
 ZqzNwUYaPYBis38g85qaY/TSsJrWJ+jP8u7s9HTw3Oywg8SRy5vtW177s00/9VOd
 PYZ2UpqUeX8cdvggqUUU
 =lxFi
 -----END PGP SIGNATURE-----

Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC driver updates from Arnd Bergmann:
 "This contains driver changes that are tightly connected to SoC
  specific code. Aside from smaller cleanups and bug fixes, here is a
  list of the notable changes.

  New device drivers:

   - The Turris Mox router has a new "moxtet" bus driver for its
     on-board pluggable extension bus. The same platform also gains a
     firmware driver.

   - The Samsung Exynos family gains a new Chipid driver exporting using
     the soc device sysfs interface

   - A similar socinfo driver for Qualcomm Snapdragon chips.

   - A firmware driver for the NXP i.MX DSP IPC protocol using shared
     memory and a mailbox

  Other changes:

   - The i.MX reset controller driver now supports the NXP i.MX8MM chip

   - Amlogic SoC specific drivers gain support for the S905X3 and A311D
     chips

   - A rework of the TI Davinci framebuffer driver to allow important
     cleanups in the platform code

   - A couple of device drivers for removed ARM SoC platforms are
     removed. Most of the removals were picked up by other maintainers,
     this contains whatever was left"

* tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (123 commits)
  bus: uniphier-system-bus: use devm_platform_ioremap_resource()
  soc: ti: ti_sci_pm_domains: Add support for exclusive and shared access
  dt-bindings: ti_sci_pm_domains: Add support for exclusive and shared access
  firmware: ti_sci: Allow for device shared and exclusive requests
  bus: imx-weim: remove incorrect __init annotations
  fbdev: remove w90x900/nuc900 platform drivers
  spi: remove w90x900 driver
  net: remove w90p910-ether driver
  net: remove ks8695 driver
  firmware: turris-mox-rwtm: Add sysfs documentation
  firmware: Add Turris Mox rWTM firmware driver
  dt-bindings: firmware: Document cznic,turris-mox-rwtm binding
  bus: moxtet: fix unsigned comparison to less than zero
  bus: moxtet: remove set but not used variable 'dummy'
  ARM: scoop: Use the right include
  dt-bindings: power: add Amlogic Everything-Else power domains bindings
  soc: amlogic: Add support for Everything-Else power domains controller
  fbdev: da8xx: use resource management for dma
  fbdev: da8xx-fb: drop a redundant if
  fbdev: da8xx-fb: use devm_platform_ioremap_resource()
  ...
2019-09-16 15:52:38 -07:00
Linus Torvalds
2b97c39514 ARM: SoC platform updates for v5.4
The main change this time around is a cleanup of some of the oldest
 platforms based on the XScale and ARM9 CPU cores, which are between 10
 and 20 years old.
 
 The Kendin/Micrel/Microchip KS8695, Winbond/Nuvoton W90x900 and Intel
 IOP33x/IOP13xx platforms are removed after we determined that nobody is
 using them any more.
 
 The TI Davinci and NXP LPC32xx platforms on the other hand are still in
 active use and are converted to the ARCH_MULTIPLATFORM build, meaning
 that we can compile a kernel that works on these along with most other
 ARMv5 platforms. Changes toward that goal are also merged for IOP32x,
 but additional work is needed to complete this. Patches for the
 remaining ARMv5 platforms have started but need more work and some
 testing.
 
 Support for the new ASpeed AST2600 gets added, this is based on the
 Cortex-A7 ARMv7 core, and is a newer version of the existing ARMv5 and
 ARMv6 chips in the same family.
 
 Other changes include a cleanup of the ST-Ericsson ux500 platform
 and the move of the TI Davinci platform to a new clocksource driver.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJdf6RZAAoJEJpsee/mABjZDO0QAKGkhoEdUmrar0Yf7/ibTrLK
 0naWvQtPEm6dv+u1zNfe2IWchVRbBVm+YSLbyaAZwJQknV5gdxgd/UyQrSG9yywg
 xDEUdnj03AksYreWbr1tfcA6kQQJEeqZeysNej0v7MAd6MFz5O4M4CgYfAnCLCc4
 5rzSqbtFgv4uNMnMTJGKk8anFWNYLbewoBGVcGIEQ/KQlf1+NrlqBWk7CgvencaF
 VLqpK0mllhKxAOJHGz6Q/XXiJnj0u56X9GvfcJoaxDWVrAnC6ii29NOHKeXhxS5W
 /EmhIEuqCRoGLAMYmml+NbCv43Z1L7neDJwg6sf9cVqNrB9L1Ldlgpr/uoj++Z+l
 wdZ297Ogs4mKYx5CCdK4X1TaFOH3s+/awFr1uEP70p+QsPDMrCTuLSjgeQziylgO
 kBGIGkqG4l48V9psQy/9SaalgGSB8w6Ta/ms1+rWc99Qj3ExDFCAMIl4uzOxjxT1
 9MZbvhc3ulLT4BBXNGhvNaPJxYGk+ggV/ObsqF9+GkxLcVPR8L1tPIzZMB5dB1YR
 0YcwyK2jlZGKIwMjLYDT+axGGPh9G+LV6INjRbW5BGJHgNZF844Bxw/eFYushLAu
 KHrbpm3ImzJw9eHlgIRtFRTy8ZKPuvv7fGg3zzKSHT4ZmC3tEM68PnQGuMEvVX8Q
 +Oa6OiDb0pkV1zsACSZn
 =u+ew
 -----END PGP SIGNATURE-----

Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC platform updates from Arnd Bergmann:
 "The main change this time around is a cleanup of some of the oldest
  platforms based on the XScale and ARM9 CPU cores, which are between 10
  and 20 years old.

  The Kendin/Micrel/Microchip KS8695, Winbond/Nuvoton W90x900 and Intel
  IOP33x/IOP13xx platforms are removed after we determined that nobody
  is using them any more.

  The TI Davinci and NXP LPC32xx platforms on the other hand are still
  in active use and are converted to the ARCH_MULTIPLATFORM build,
  meaning that we can compile a kernel that works on these along with
  most other ARMv5 platforms. Changes toward that goal are also merged
  for IOP32x, but additional work is needed to complete this. Patches
  for the remaining ARMv5 platforms have started but need more work and
  some testing.

  Support for the new ASpeed AST2600 gets added, this is based on the
  Cortex-A7 ARMv7 core, and is a newer version of the existing ARMv5 and
  ARMv6 chips in the same family.

  Other changes include a cleanup of the ST-Ericsson ux500 platform and
  the move of the TI Davinci platform to a new clocksource driver"

[ The changes had marked INTEL_IOP_ADMA and USB_LPC32XX as being
  buildable on other platforms through COMPILE_TEST, but that causes new
  warnings that I most definitely do not want to see during the merge
  window as that could hide other issues.

  So the COMPILE_TEST option got disabled for them again   - Linus ]

* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (61 commits)
  ARM: multi_v5_defconfig: make DaVinci part of the ARM v5 multiplatform build
  ARM: davinci: support multiplatform build for ARM v5
  arm64: exynos: Enable exynos-chipid driver
  ARM: OMAP2+: Delete an unnecessary kfree() call in omap_hsmmc_pdata_init()
  ARM: OMAP2+: move platform-specific asm-offset.h to arch/arm/mach-omap2
  ARM: davinci: dm646x: Fix a typo in the comment
  ARM: davinci: dm646x: switch to using the clocksource driver
  ARM: davinci: dm644x: switch to using the clocksource driver
  ARM: aspeed: Enable SMP boot
  ARM: aspeed: Add ASPEED AST2600 architecture
  ARM: aspeed: Select timer in each SoC
  dt-bindings: arm: cpus: Add ASPEED SMP
  ARM: imx: stop adjusting ar8031 phy tx delay
  mailmap: map old company name to new one @microchip.com
  MAINTAINERS: at91: remove the TC entry
  MAINTAINERS: at91: Collect all pinctrl/gpio drivers in same entry
  ARM: at91: move platform-specific asm-offset.h to arch/arm/mach-at91
  MAINTAINERS: Extend patterns for Samsung SoC, Security Subsystem and clock drivers
  ARM: s3c64xx: squash samsung_usb_phy.h into setup-usb-phy.c
  ARM: debug-ll: Add support for r7s9210
  ...
2019-09-16 15:48:14 -07:00
Linus Torvalds
d0a16fe934 Merge branch 'parisc-5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc updates from Helge Deller:

 - Make the powerpc implementation to read elf files available as a
   public kexec interface so it can be re-used on other architectures
   (Sven)

 - Implement kexec on parisc (Sven)

 - Add kprobes on ftrace on parisc (Sven)

 - Fix kernel crash with HSC-PCI cards based on card-mode Dino

 - Add assembly implementations for memset, strlen, strcpy, strncpy and
   strcat

 - Some cleanups, documentation updates, warning fixes, ...

* 'parisc-5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: (25 commits)
  parisc: Have git ignore generated real2.S and firmware.c
  parisc: Disable HP HSC-PCI Cards to prevent kernel crash
  parisc: add support for kexec_file_load() syscall
  parisc: wire up kexec_file_load syscall
  parisc: add kexec syscall support
  parisc: add __pdc_cpu_rendezvous()
  kprobes/parisc: remove arch_kprobe_on_func_entry()
  kexec_elf: support 32 bit ELF files
  kexec_elf: remove unused variable in kexec_elf_load()
  kexec_elf: remove Elf_Rel macro
  kexec_elf: remove PURGATORY_STACK_SIZE
  kexec_elf: remove parsing of section headers
  kexec_elf: change order of elf_*_to_cpu() functions
  kexec: add KEXEC_ELF
  parisc: Save some bytes in dino driver
  parisc: Drop comments which are already in pci.h
  parisc: Convert eisa_enumerator to use pr_cont()
  parisc: Avoid warning when loading hppb driver
  parisc: speed up flush_tlb_all_local with qemu
  parisc: Add ALTERNATIVE_CODE() and ALT_COND_RUN_ON_QEMU
  ...
2019-09-16 15:38:31 -07:00
Linus Torvalds
76f0f227cf ia64 for v5.4 - big change here is removal of support for SGI Altix
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJdf64MAAoJEKurIx+X31iBB20P/07o93sBT92SiA2/ety9sLqV
 BGJmEdw7gyb9WVbUip6s71FIEKZw4foCGkqDiX+lr5Fw2A9tiK7LmFgTLi4LLwg+
 syhYZ1y5/mwBI4FLlJudKjQdFZjr/n7DNlz4H67woE2kK+FyRsOKEaFUhuR8+0rC
 mKJBKtIGnoIOPG06PT1k5qfdpzlreCFoWdIhjO55LfDgZnnDiMaX5h0vcBQ9xgCp
 xGV0n/f7+qn4pzB4hGvNV209Sdgv2V4t77bHNvyXlJrM5Hqzafo5MzFgEJv+fRqJ
 2RnkWVhwctfbid/2ggf2aAsYnMK3GigEaOCsYW2oWJESVUQhxIi3ndF/Jt9fraZv
 ZouD7G/s64P5lUQuCT9JnKGzJrSgxvkd37049AZ4pFVc2MzLC6o6dyyP8pu5ARe8
 T0shFik3+gsml2US/vSUzxvrg1saRQjl9E/AJ0RTZ8oyP4FNnFmkJf38qj3a0L0k
 ILFYscM5q7WPggoDA/m6F96tLGhdK/sKjDzrADjEh2dIvn4woqoEJSDn+rXuP+Gm
 UOj1v8mILZCqvOAmc9IkGCkPUlbrmNV/1FYh5+GWudtillEaD82vjSqm+jnVbfXD
 REvHlR/kxCSj1gg/+nk+NFdZCkW3xETOcTZohhDkR7du2mHjTwBMZ2YRPrqoX4c8
 VZA57Mrqm5Uk5601qYRl
 =L5e+
 -----END PGP SIGNATURE-----

Merge tag 'please-pull-ia64_for_5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux

Pull ia64 updates from Tony Luck:
 "The big change here is removal of support for SGI Altix"

* tag 'please-pull-ia64_for_5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: (33 commits)
  genirq: remove the is_affinity_mask_valid hook
  ia64: remove CONFIG_SWIOTLB ifdefs
  ia64: remove support for machvecs
  ia64: move the screen_info setup to common code
  ia64: move the ROOT_DEV setup to common code
  ia64: rework iommu probing
  ia64: remove the unused sn_coherency_id symbol
  ia64: remove the SGI UV simulator support
  ia64: remove the zx1 swiotlb machvec
  ia64: remove CONFIG_ACPI ifdefs
  ia64: remove CONFIG_PCI ifdefs
  ia64: remove the hpsim platform
  ia64: remove now unused machvec indirections
  ia64: remove support for the SGI SN2 platform
  drivers: remove the SGI SN2 IOC4 base support
  drivers: remove the SGI SN2 IOC3 base support
  qla2xxx: remove SGI SN2 support
  qla1280: remove SGI SN2 support
  misc/sgi-xp: remove SGI SN2 support
  char/mspec: remove SGI SN2 support
  ...
2019-09-16 15:32:01 -07:00
Linus Torvalds
e77fafe9af arm64 updates for 5.4:
- 52-bit virtual addressing in the kernel
 
 - New ABI to allow tagged user pointers to be dereferenced by syscalls
 
 - Early RNG seeding by the bootloader
 
 - Improve robustness of SMP boot
 
 - Fix TLB invalidation in light of recent architectural clarifications
 
 - Support for i.MX8 DDR PMU
 
 - Remove direct LSE instruction patching in favour of static keys
 
 - Function error injection using kprobes
 
 - Support for the PPTT "thread" flag introduced by ACPI 6.3
 
 - Move PSCI idle code into proper cpuidle driver
 
 - Relaxation of implicit I/O memory barriers
 
 - Build with RELR relocations when toolchain supports them
 
 - Numerous cleanups and non-critical fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQFEBAABCgAuFiEEPxTL6PPUbjXGY88ct6xw3ITBYzQFAl1yYREQHHdpbGxAa2Vy
 bmVsLm9yZwAKCRC3rHDchMFjNAM3CAChqDFQkryXoHwdeEcaukMRVNxtxOi4pM4g
 5xqkb7PoqRJssIblsuhaXjrSD97yWCgaqCmFe6rKoes++lP4bFcTe22KXPPyPBED
 A+tK4nTuKKcZfVbEanUjI+ihXaHJmKZ/kwAxWsEBYZ4WCOe3voCiJVNO2fHxqg1M
 8TskZ2BoayTbWMXih0eJg2MCy/xApBq4b3nZG4bKI7Z9UpXiKN1NYtDh98ZEBK4V
 d/oNoHsJ2ZvIQsztoBJMsvr09DTCazCijWZiECadm6l41WEPFizngrACiSJLLtYo
 0qu4qxgg9zgFlvBCRQmIYSggTuv35RgXSfcOwChmW5DUjHG+f9GK
 =Ru4B
 -----END PGP SIGNATURE-----

Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Will Deacon:
 "Although there isn't tonnes of code in terms of line count, there are
  a fair few headline features which I've noted both in the tag and also
  in the merge commits when I pulled everything together.

  The part I'm most pleased with is that we had 35 contributors this
  time around, which feels like a big jump from the usual small group of
  core arm64 arch developers. Hopefully they all enjoyed it so much that
  they'll continue to contribute, but we'll see.

  It's probably worth highlighting that we've pulled in a branch from
  the risc-v folks which moves our CPU topology code out to where it can
  be shared with others.

  Summary:

   - 52-bit virtual addressing in the kernel

   - New ABI to allow tagged user pointers to be dereferenced by
     syscalls

   - Early RNG seeding by the bootloader

   - Improve robustness of SMP boot

   - Fix TLB invalidation in light of recent architectural
     clarifications

   - Support for i.MX8 DDR PMU

   - Remove direct LSE instruction patching in favour of static keys

   - Function error injection using kprobes

   - Support for the PPTT "thread" flag introduced by ACPI 6.3

   - Move PSCI idle code into proper cpuidle driver

   - Relaxation of implicit I/O memory barriers

   - Build with RELR relocations when toolchain supports them

   - Numerous cleanups and non-critical fixes"

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (114 commits)
  arm64: remove __iounmap
  arm64: atomics: Use K constraint when toolchain appears to support it
  arm64: atomics: Undefine internal macros after use
  arm64: lse: Make ARM64_LSE_ATOMICS depend on JUMP_LABEL
  arm64: asm: Kill 'asm/atomic_arch.h'
  arm64: lse: Remove unused 'alt_lse' assembly macro
  arm64: atomics: Remove atomic_ll_sc compilation unit
  arm64: avoid using hard-coded registers for LSE atomics
  arm64: atomics: avoid out-of-line ll/sc atomics
  arm64: Use correct ll/sc atomic constraints
  jump_label: Don't warn on __exit jump entries
  docs/perf: Add documentation for the i.MX8 DDR PMU
  perf/imx_ddr: Add support for AXI ID filtering
  arm64: kpti: ensure patched kernel text is fetched from PoU
  arm64: fix fixmap copy for 16K pages and 48-bit VA
  perf/smmuv3: Validate groups for global filtering
  perf/smmuv3: Validate group size
  arm64: Relax Documentation/arm64/tagged-pointers.rst
  arm64: kvm: Replace hardcoded '1' with SYS_PAR_EL1_F
  arm64: mm: Ignore spurious translation faults taken from the kernel
  ...
2019-09-16 14:31:40 -07:00
Linus Torvalds
52a5525214 IOMMU Updates for Linux v5.4:
Including:
 
 	- Batched unmap support for the IOMMU-API
 
 	- Support for unlocked command queueing in the ARM-SMMU driver
 
 	- Rework the ATS support in the ARM-SMMU driver
 
 	- More refactoring in the ARM-SMMU driver to support hardware
 	  implemention specific quirks and errata
 
 	- Bounce buffering DMA-API implementatation in the Intel VT-d driver
 	  for untrusted devices (like Thunderbolt devices)
 
 	- Fixes for runtime PM support in the OMAP iommu driver
 
 	- MT8183 IOMMU support in the Mediatek IOMMU driver
 
 	- Rework of the way the IOMMU core sets the default domain type for
 	  groups. Changing the default domain type on x86 does not require two
 	  kernel parameters anymore.
 
 	- More smaller fixes and cleanups
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEr9jSbILcajRFYWYyK/BELZcBGuMFAl1/pdoACgkQK/BELZcB
 GuMvCw/+K1GPyyZbPWAuXcnclraSZTHXS1lV0yilBXXyT2omFRQpRJYZGN/8NTbE
 SqD2FtzTKGuGSy2jA0drd3RcMKK/zZsFYnJShiM3FHLXatZdaFrnkK7vRHuzKlHf
 dvOlH7gHKtjIPPXodUEb0xd/oRAEIVsKjJyq1fBMARPPAluhU7mIFUI/xbGvX17g
 LM00hIxEhVNsSPemU2kTVISNBPVneecNVLlKXySjp0YPW/+sf8R7tTvwlSXX6h3I
 JM6wOU479O8mBvIcpAjfZlanHCHtqLk0ybaPx666DjdgYx6cUBHbDCF0P57XnGJA
 HNeVGtBwGQb8VWgbPLJKrStSOzYudDG8ndctqfKYN7uiPDjYM2/sqXcwQSVXR9vX
 AjT2s0GFEWT/AJhgBSeg9PJilEX1hPtomGKcQhKfR0wRGycixeZJFbwToQqzJrZN
 7XoORbZPH1S5W6sjXsXH3eVPW3EGnKipulJSPGDqFLa2aIUG+PXuu/A+iJS6sADh
 mqzVfcEs3/NYsro40eA/iQc0t99ftJXgpX18KxYprjyL6VWcwC/xeHcT/Zw9abxz
 r7dYDGTR0z6RIew0GOaeZVdZJh/J6yraKCNDS0ARZgol6JPaU7HGHhh6Ohdmmu8L
 Gtsgdxp4NeLEgp4mQiRvvpQ5pPJ/YR+oCOx3v+PPnKRLhMTxymQ=
 =UF08
 -----END PGP SIGNATURE-----

Merge tag 'iommu-updates-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu updates from Joerg Roedel:

 - batched unmap support for the IOMMU-API

 - support for unlocked command queueing in the ARM-SMMU driver

 - rework the ATS support in the ARM-SMMU driver

 - more refactoring in the ARM-SMMU driver to support hardware
   implemention specific quirks and errata

 - bounce buffering DMA-API implementatation in the Intel VT-d driver
   for untrusted devices (like Thunderbolt devices)

 - fixes for runtime PM support in the OMAP iommu driver

 - MT8183 IOMMU support in the Mediatek IOMMU driver

 - rework of the way the IOMMU core sets the default domain type for
   groups. Changing the default domain type on x86 does not require two
   kernel parameters anymore.

 - more smaller fixes and cleanups

* tag 'iommu-updates-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (113 commits)
  iommu/vt-d: Declare Broadwell igfx dmar support snafu
  iommu/vt-d: Add Scalable Mode fault information
  iommu/vt-d: Use bounce buffer for untrusted devices
  iommu/vt-d: Add trace events for device dma map/unmap
  iommu/vt-d: Don't switch off swiotlb if bounce page is used
  iommu/vt-d: Check whether device requires bounce buffer
  swiotlb: Split size parameter to map/unmap APIs
  iommu/omap: Mark pm functions __maybe_unused
  iommu/ipmmu-vmsa: Disable cache snoop transactions on R-Car Gen3
  iommu/ipmmu-vmsa: Move IMTTBCR_SL0_TWOBIT_* to restore sort order
  iommu: Don't use sme_active() in generic code
  iommu/arm-smmu-v3: Fix build error without CONFIG_PCI_ATS
  iommu/qcom: Use struct_size() helper
  iommu: Remove wrong default domain comments
  iommu/dma: Fix for dereferencing before null checking
  iommu/mediatek: Clean up struct mtk_smi_iommu
  memory: mtk-smi: Get rid of need_larbid
  iommu/mediatek: Fix VLD_PA_RNG register backup when suspend
  memory: mtk-smi: Add bus_sel for mt8183
  memory: mtk-smi: Invoke pm runtime_callback to enable clocks
  ...
2019-09-16 14:14:40 -07:00
Linus Torvalds
bbfe0d6b8b This is the bulk of changes in the GPIO subsystem for the
v5.4 kernel cycle.
 
 Core changes:
 
 - Support hierarchical GPIO irqchips. We now have three
   consumers that can use this: Intel IXP4xx, ThunderX and
   Qualcomm SPMI GPIO (in the pinctrl subsystem). The support
   code has been long in the making and hashed out so it should
   be easily adaptable for all hierarchical irqchip parents.
   The code only gets compiled in if hierarchical irqchip
   is used at the topmost irq controller at least, as the
   hierarchical irqchip requires strict hierarchy all the
   way up in the system.
 
 - Determine the need for a "valid_mask" for GPIO lines on the
   gpio_chip and conversely for the "valid_mask" for the GPIO
   interrupt chip interrupt lines by looking for a
   .init_valid_mask() callback in the main chip or GPIO interrupt
   chip respectively. Allocate it with bitmap_alloc().
 
 - Isolate the device tree/open firmware GPIO description code
   out in its own file properly.
 
 - Isolate the ACPI GPIO description code out in its own file
   properly.
 
 - Drop a whole lot of #ifdef:s in the main includes: it does
   not hurt to keep the include items around, and we get
   quicker and clearer compile failures if the appropriate
   kernel symbols are not selected for drivers.
 
 New/deleted drivers:
 
 - New driver for Aspeed SGPIO.
 
 - The KS8695 driver is deleted as the platform gets deleted
   from arch/arm in this kernel cycle.
 
 - The Cirrus Logic Madera driver now supports CS47L92 and
   CS47L15.
 
 - The Freescale MPC8xxx now supports LS1028A and LS1088A.
 
 Driver improvements:
 
 - We pass the GPIO irqchip intialization by directly filling
   in the struct instead of using set-up functions (the new
   way) for Intel MID, Lynxpoint, Merrifield, XLP, HLWD, Aspeed,
   ZX, VF610, TQMX86, MT7621, Zynq and EP93xx.
 
 Out-of-band changes:
 
 - Fix a GPIO header inclusion in Unicore - no response from
   maintainer.
 
 - Drop FMC subsystem from MAINTAINERS - was deleted in the
   GPIO tree last cycle so let's mop up the shards.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEElDRnuGcz/wPCXQWMQRCzN7AZXXMFAl1/BO0ACgkQQRCzN7AZ
 XXPiPw/9GPSYqvHuv37RJwUTiaygDleLLayCy73AsudopSeInAfcPIElJgW2/5oa
 i5x4rdd81SpuReQWNKqqPjuDffdZvJW9rwuXU/LXsOk0fhWIe8BidUPISRPTYSJP
 q3NpmBJG4opVmhWZ3yxnq9tPboabjdTikVkM90Nwpe3vpdKk/7GV5k/T8/18fXb6
 bn7E6YaN6Qrt3jknb+eK+ne6zLv5/ncFIGqYvUPKeqi0MOs4JDc/YroK90MAMSrD
 WvtOZl72bYKutxa42ZYf0lZVKhZHKMoigulEWczxVxwHSulxbMDbNa+CzNfunkjz
 5iBDA34gzliCoA5NdcqMuQs44qkiRBS6ci9PRXBlW9QJuDHzpK5j4mKy2Kp5K2bQ
 +FX1dAftsAQBEkqVqQs97kGIfE5z0hRsyH8+fLKH3tkZmfkLKjYAB+pwHIhAFwvV
 f8WJ8Ay+gorvpWDwqjBeP2SnxFCE5GmgZHCfp0oJ1Kr/BM4hLPDT6RwvavDPO7uz
 xMcJFH1ZS1HCdkuFKOboD+FpRHCDeL4IJvHpal3dcu3P4RMr16M3E+UAeQAwdnYM
 AmqDYLbXyHdEszpk4uwc0nHt+gwie0CLfhuUvswJunnDkbwXiD4nj2c9ipaFsVLI
 /KaZvUe44/I5ItRb8vGkpP6Z++QiVqJkmdO0Lxy+UEaV6jb7mfg=
 =/TRI
 -----END PGP SIGNATURE-----

Merge tag 'gpio-v5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO updates from Linus Walleij:
 "This is the bulk of changes in the GPIO subsystem for the v5.4 kernel
  cycle.

  Core changes:

   - Support hierarchical GPIO irqchips.

     We now have three consumers that can use this: Intel IXP4xx,
     ThunderX and Qualcomm SPMI GPIO (in the pinctrl subsystem).

     The support code has been long in the making and hashed out so it
     should be easily adaptable for all hierarchical irqchip parents.
     The code only gets compiled in if hierarchical irqchip is used at
     the topmost irq controller at least, as the hierarchical irqchip
     requires strict hierarchy all the way up in the system.

   - Determine the need for a "valid_mask" for GPIO lines on the
     gpio_chip and conversely for the "valid_mask" for the GPIO
     interrupt chip interrupt lines by looking for a .init_valid_mask()
     callback in the main chip or GPIO interrupt chip respectively.
     Allocate it with bitmap_alloc().

   - Isolate the device tree/open firmware GPIO description code out in
     its own file properly.

   - Isolate the ACPI GPIO description code out in its own file
     properly.

   - Drop a whole lot of #ifdef:s in the main includes: it does not hurt
     to keep the include items around, and we get quicker and clearer
     compile failures if the appropriate kernel symbols are not selected
     for drivers.

  New/deleted drivers:

   - New driver for Aspeed SGPIO.

   - The KS8695 driver is deleted as the platform gets deleted from
     arch/arm in this kernel cycle.

   - The Cirrus Logic Madera driver now supports CS47L92 and CS47L15.

   - The Freescale MPC8xxx now supports LS1028A and LS1088A.

  Driver improvements:

   - We pass the GPIO irqchip intialization by directly filling in the
     struct instead of using set-up functions (the new way) for Intel
     MID, Lynxpoint, Merrifield, XLP, HLWD, Aspeed, ZX, VF610, TQMX86,
     MT7621, Zynq and EP93xx.

  Out-of-band changes:

   - Fix a GPIO header inclusion in Unicore - no response from
     maintainer.

   - Drop FMC subsystem from MAINTAINERS - was deleted in the GPIO tree
     last cycle so let's mop up the shards"

* tag 'gpio-v5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (82 commits)
  gpiolib: of: add a fallback for wlf,reset GPIO name
  gpio: htc-egpio: Remove unused exported htc_egpio_get_wakeup_irq()
  gpio: remove explicit comparison with 0
  gpio: creg-snps: use devm_platform_ioremap_resource() to simplify code
  gpio: devres: Switch to EXPORT_SYMBOL_GPL()
  gpio: of: Switch to EXPORT_SYMBOL_GPL()
  gpio: of: Make of_gpio_simple_xlate() private
  gpio: of: Make of_get_named_gpiod_flags() private
  gpio: aspeed: Add in ast2600 details to Aspeed driver
  gpio: aspeed: Use ngpio property from device tree if available
  gpio: aspeed: Setup irqchip dynamically
  gpio/aspeed: Fix incorrect number of banks
  gpio: aspeed: Update documentation with ast2600 controllers
  gpio: Initialize the irqchip valid_mask with a callback
  gpiolib: acpi: make acpi_can_fallback_to_crs() static
  gpio: Fix further merge errors
  gpio: Fix up merge collision in include file
  gpio: of: Normalize return code variable name
  gpio: gpiolib: Normalize return code variable name
  gpio: ep93xx: Pass irqchip when adding gpiochip
  ...
2019-09-16 14:06:50 -07:00
Linus Torvalds
aa62325dc3 spi: Updates for v5.4
The big theme for this release has been performance, we've had a series
 of unrelated overhauls of a few drivers all with a big peformance
 component.  Otherwise it's been relatively quiet, highlights include:
 
  - A big overhaul of the spi-fsl-dspi driver improving the code quality,
    performance and stability from Vladimir Oltean.
  - A big performance enhancement for the bc2835 (Raspberry Pi) driver
    for unidirectional transfers from Lukas Wunner.
  - Improved performance on small transfers for the uniphier driver from
    Keiji Hayashibara.
  - Lots of coccinelle generated cleanups from Yue Haibing.
  - New device support for Freescale ls2080a and Nuvoton NPCM FIU.
 -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCgAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl1+xloTHGJyb29uaWVA
 a2VybmVsLm9yZwAKCRAk1otyXVSH0CfNB/9V35QHqszLhsoN4w9CwQg8ijd+DqUC
 DJKQU76VxfdFSkMIYVgssnwaVO5VA06Pmx9d3cj8K+x76raLAT9gGa98Ja36pSCO
 IFdH5v5SPNUR8zPs11wFYxNZkAZX1vG11TMXYzAOa/SkZW6S4D2rT5EN+yzmoASZ
 IhJGmCh7nkpZpGmKPCgZzgNPCnEx1336IQPe3gfJg2+MvS3hiNDQiCfLzPtghU5M
 GDcdZK14saRvj00oGdRQSoRNBayXSsNGiF6OOIZWmZIQUMGpDevZSlVsvpZcwjFP
 SOx53PFDtQJYEoX6AJRyLUS76TEIiTtOSS6oKto3WmRSND0V4cs6IeLp
 =GZAn
 -----END PGP SIGNATURE-----

Merge tag 'spi-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi updates from Mark Brown:
 "The big theme for this release has been performance, we've had a
  series of unrelated overhauls of a few drivers all with a big
  peformance component.

  Otherwise it's been relatively quiet, highlights include:

   - A big overhaul of the spi-fsl-dspi driver improving the code
     quality, performance and stability from Vladimir Oltean.

   - A big performance enhancement for the bc2835 (Raspberry Pi) driver
     for unidirectional transfers from Lukas Wunner.

   - Improved performance on small transfers for the uniphier driver
     from Keiji Hayashibara.

   - Lots of coccinelle generated cleanups from Yue Haibing.

   - New device support for Freescale ls2080a and Nuvoton NPCM FIU"

* tag 'spi-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (102 commits)
  spi: mediatek: support large PA
  spi: mediatek: add spi support for mt6765 IC
  dt-bindings: spi: update bindings for MT6765 SoC
  spi: bcm2835: Speed up RX-only DMA transfers by zero-filling TX FIFO
  spi: bcm2835: Speed up TX-only DMA transfers by clearing RX FIFO
  dmaengine: bcm2835: Avoid accessing memory when copying zeroes
  spi: bcm2835: Cache CS register value for ->prepare_message()
  dmaengine: bcm2835: Document struct bcm2835_dmadev
  spi: Guarantee cacheline alignment of driver-private data
  dmaengine: bcm2835: Allow reusable descriptors
  dmaengine: bcm2835: Allow cyclic transactions without interrupt
  spi: bcm2835: Drop dma_pending flag
  spi: bcm2835: Work around DONE bit erratum
  spi-gpio: Use PTR_ERR_OR_ZERO() in spi_gpio_request()
  spi: Use an abbreviated pointer to ctlr->cur_msg in __spi_pump_messages
  spi: npcm-fiu: remove set but not used variable 'retlen'
  spi: fsl-spi: use devm_platform_ioremap_resource() to simplify code
  spi: zynq-qspi: use devm_platform_ioremap_resource() to simplify code
  spi: zynqmp: use devm_platform_ioremap_resource() to simplify code
  spi: xlp: use devm_platform_ioremap_resource() to simplify code
  ...
2019-09-16 14:02:43 -07:00
Linus Torvalds
c4d11ccb2b regulator: Updates for v5.4
A small update for the regualtor API for this cycle, some small fixes
 and a bunch of new devices but none of them very big.  The most stand
 out thing is the regulator-fixed-clock driver which is for regulators
 where the enable control is done by using a clock instead of a GPIO or
 register write, a novel hardware design that had not previously come up.
 
  - Added a keyword pattern for regulator_get_optional() since usage of
    that API generally needs extra review.
  - Operating mode and suspend state support for act8865.
  - New device support for Active Semiconductor ACT8600 chargers,
    Mediatek MT6358, Qualcomm SM8150, regulator-fixed-clock, and
    Synoptics SY20276, SY20278 and SY8824E.
 -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCgAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl1+wp8THGJyb29uaWVA
 a2VybmVsLm9yZwAKCRAk1otyXVSH0GP2B/4ia4TBT2u5ZuxlyLfrsHoAJ1iVleYW
 D0s+Nsfou6lTrbJrIQgbVXsqbeBGhIBEYgfuyRJiy7CEwMssA7ltyyKbeBQ0U81W
 ywXniN1W5ChRGP770DI1Rez4qqDyIQegLC1afx1dXH4p7Be/Ttk69NQJscmpm9hC
 sXJ2tMoa2N1+nKeMEQvVsqegbdy8ddXNRIKnUnzV0HPkOTEVIwlTVR/gQXOtOpax
 UXx+mTeLQKplq9zditkRysuTWIsog1jC1kZRVu5goZ8+uudWK0SrVML4bWB6rPrJ
 d8moHJuwLHMipv+xLhI0bKGEYD4jnDqyGPJkJBuDSZTZ5EAJPaaiH923
 =a+m4
 -----END PGP SIGNATURE-----

Merge tag 'regulator-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator updates from Mark Brown:
 "A small update for the regualtor API for this cycle, some small fixes
  and a bunch of new devices but none of them very big.

  The most stand out thing is the regulator-fixed-clock driver which is
  for regulators where the enable control is done by using a clock
  instead of a GPIO or register write, a novel hardware design that had
  not previously come up.

  Summary:

   - Added a keyword pattern for regulator_get_optional() since usage of
     that API generally needs extra review.

   - Operating mode and suspend state support for act8865.

   - New device support for Active Semiconductor ACT8600 chargers,
     Mediatek MT6358, Qualcomm SM8150, regulator-fixed-clock, and
     Synoptics SY20276, SY20278 and SY8824E"

* tag 'regulator-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (52 commits)
  regulator: core: Fix error return for /sys access
  regulator: da9211: fix obtaining "enable" GPIO
  regulator: max77686: fix obtaining "maxim,ena" GPIO
  regulator: uniphier: Add Pro5 USB3 VBUS support
  dt-bindings: regulator: add regulator-fixed-clock binding
  regulator: fixed: add possibility to enable by clock
  regulator: s2mps11: Consistently use local variable
  regulator: lp87565: Simplify lp87565_buck_set_ramp_delay
  regulator: slg51000: use devm_gpiod_get_optional() in probe
  regulator: lp8788-ldo: make array en_mask static const, makes object smaller
  regulator: tps65132: Stop parsing DT when gpio is not found
  regulator: Defer init completion for a while after late_initcall
  regulator: add missing 'static inline' to a helper's stub
  regulator: provide regulator_bulk_set_supply_names()
  MAINTAINERS: Add keyword pattern on regulator_get_optional()
  regulator: sy8824x: add prefixes to BUCK_EN and MODE macros
  regulator: sy8824x: use c++style for the comment block near SPDX
  regulator: mt6358: Add BROKEN dependency while waiting for MFD to merge
  regulator: mt6358: Add support for MT6358 regulator
  regulator: Add document for MT6358 regulator
  ...
2019-09-16 13:58:43 -07:00
Linus Torvalds
6729fb666a hwmon updates for v5.4
New drivers and chip support
 - Add Inspur Power System power supply driver
 - Add Synaptics AS370 PVT sensor driver
 - Add support for SHTC3 to shtc1 driver
 - Add support for NCT6116 to nct6775 driver
 - Add support for AMD family 17h, model 70h CPUs to k10temp driver
 - Add support for PCT2075 to lm75 driver
 
 Removed drivers
 - Remove ads1015 driver (now supported in iio)
 
 Other changes
 - Convert drivers to use devm_i2c_new_dummy_device
 - Substantial structural improvements in lm75 driver
   Add support for writing sample interval for supported chips
 - Add support for PSU version 2 to ibm-cffps driver
 - Add support for power attribute to iio_hwmon bridge
 - Add support for additional fan, voltage and temperature attributes
   to nct7904 driver
 - Convert adt7475 driver to use hwmon_device_register_with_groups()
 - Convert k8temp driver to use hwmon_device_register_with_info()
 - Various other improvements and minor fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiHPvMQj9QTOCiqgVyx8mb86fmYEFAl1+t+UACgkQyx8mb86f
 mYF3VA/9EMM6XOOTAyDgxmiE3UltgIWsKzVyWvU/uJpaxmTNG9aPF2cQXBslJyqH
 6vqHYCh6ilPqNR7ExFf1Y85rvpA+8oOzn9jkWxVr4ywJYsiJfIC9Amxf55hfKk3V
 ej+MZ2WjWXmwyHfV0vw8LPB8LEnDBH5f9bwM4Q5vCwwrgByfV7z3F7zpGjv5kZmm
 XbqCkfPgge+lZOV3/hDJKh9ylajpxJDhdrP4hhsFDVq9Tys17WZVSRGyKAvJLPMm
 Ya4TcJzQlIlr7OaxRQjONvPn34Wh3L299Hg6L5rqIxS8+WnIkLPse4YAOXbpO4Nf
 J01mS1H7XNHHWf76fedbK6+jnhLhyl67QaGoTttiNyjQyW/PYEz7PkmRNz8xsLbd
 TbUjqd3izPCrx2OEJYBoQDhQS6K3HijtRo8mBO7Svh61Y749+v0DegnEzpz6J+l4
 fIegne/LvNcyB0nQUtNQl+UpeqSlGeujAR2MVT6RYIiMlVCMueLfVk/zlGIO+tzO
 TPQoYyhosYdBG9uLgG796pQ4LPmx9L3aqd8oXqAWDx55+sOjLMWiNolJJgkH3Vfz
 8eUV8CrdNgs7NQadv+Dp5NoS3pXle8SZAbSqy40GYDlX6BORPujIJgXOcazRIreG
 IhyMoxGt6WfgSob38Od+jRE6d9rkke36gFfDUJTUzJROOCRMLLw=
 =sRtz
 -----END PGP SIGNATURE-----

Merge tag 'hwmon-for-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon updates from Guenter Roeck:
 "New drivers:
   - Inspur Power System power supply driver
   - Synaptics AS370 PVT sensor driver

  Chip support:
   - support SHTC3 in shtc1 driver
   - support NCT6116 in nct6775 driver
   - support AMD family 17h, model 70h CPUs in k10temp driver
   - support PCT2075 in lm75 driver

  Removed drivers:
   - ads1015 driver (now supported in iio)

  Other changes:
   - Convert drivers to use devm_i2c_new_dummy_device
   - Substantial structural improvements in lm75 driver adding support
     for writing sample interval for supported chips
   - Add support for PSU version 2 to ibm-cffps driver
   - Add support for power attribute to iio_hwmon bridge
   - Add support for additional fan, voltage and temperature attributes
     to nct7904 driver
   - Convert adt7475 driver to use hwmon_device_register_with_groups()
   - Convert k8temp driver to use hwmon_device_register_with_info()
   - Various other improvements and minor fixes"

* tag 'hwmon-for-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (48 commits)
  hwmon: submitting-patches: Add note on comment style
  hwmon: submitting-patches: Point to with_info API
  hwmon: (nct7904) Fix incorrect SMI status register setting of LTD temperature and fan.
  hwmon: (shtc1) add support for the SHTC3 sensor
  hwmon: (shtc1) fix shtc1 and shtw1 id mask
  hwmon: (lm75) Aproximate sample times to data-sheet values
  hwmon: (w83793d) convert to use devm_i2c_new_dummy_device
  hwmon: (w83792d) convert to use devm_i2c_new_dummy_device
  hwmon: (w83791d) convert to use devm_i2c_new_dummy_device
  hwmon: (as370-hwmon) fix devm_platform_ioremap_resource.cocci warnings
  hwmon: (lm75) Add support for writing sampling period on PCT2075
  hwmon: (lm75) Add support for writing conversion time for TMP112
  hwmon: (lm75) Move updating the sample interval to its own function
  hwmon: (lm75) Support configuring the sample time for various chips
  hwmon: (nct7904) Fix incorrect temperature limitation register setting of LTD.
  hwmon: (as370-hwmon) Add DT bindings for Synaptics AS370 PVT
  hwmon: Add Synaptics AS370 PVT sensor driver
  pmbus: (ibm-cffps) Add support for version 2 of the PSU
  dt-bindings: hwmon: Document ibm,cffps2 compatible string
  hwmon: (iio_hwmon) Enable power exporting from IIO
  ...
2019-09-16 13:44:16 -07:00
Linus Torvalds
a7bd4bcf13 tpmdd updates for Linux v5.4
-----BEGIN PGP SIGNATURE-----
 
 iJYEABYIAD4WIQRE6pSOnaBC00OEHEIaerohdGur0gUCXW0lVyAcamFya2tvLnNh
 a2tpbmVuQGxpbnV4LmludGVsLmNvbQAKCRAaerohdGur0sjdAQD3lpIS7YeT37Bu
 QVdUkRObzkN3gWvv2oZkGXPg72843AD+KH0GL+M9SfBrYO/1StBJascarOHIIqUt
 /1uqUgL7fAI=
 =IV4V
 -----END PGP SIGNATURE-----

Merge tag 'tpmdd-next-20190902' of git://git.infradead.org/users/jjs/linux-tpmdd

Pull tpm updates from Jarkko Sakkinen:
 "A new driver for fTPM living inside ARM TEE was added this round.

  In addition to that, there are three bug fixes and one clean up"

* tag 'tpmdd-next-20190902' of git://git.infradead.org/users/jjs/linux-tpmdd:
  tpm/tpm_ftpm_tee: Document fTPM TEE driver
  tpm/tpm_ftpm_tee: A driver for firmware TPM running inside TEE
  tpm: Remove a deprecated comments about implicit sysfs locking
  tpm_tis_core: Set TPM_CHIP_FLAG_IRQ before probing for interrupts
  tpm_tis_core: Turn on the TPM before probing IRQ's
  MAINTAINERS: fix style in KEYS-TRUSTED entry
2019-09-16 13:34:04 -07:00
Ingo Molnar
563c4f85f9 Merge branch 'sched/rt' into sched/core, to pick up -rt changes
Pick up the first couple of patches working towards PREEMPT_RT.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-09-16 14:05:04 +02:00
Mark Brown
b769c5ba8a
Merge branch 'spi-5.4' into spi-next 2019-09-15 10:32:06 +01:00
Mark Brown
262a2f3345
Merge branch 'spi-5.3' into spi-linus 2019-09-15 10:32:04 +01:00
Paul Walmsley
474efecb65 riscv: modify the Image header to improve compatibility with the ARM64 header
Part of the intention during the definition of the RISC-V kernel image
header was to lay the groundwork for a future merge with the ARM64
image header.  One error during my original review was not noticing
that the RISC-V header's "magic" field was at a different size and
position than the ARM64's "magic" field.  If the existing ARM64 Image
header parsing code were to attempt to parse an existing RISC-V kernel
image header format, it would see a magic number 0.  This is
undesirable, since it's our intention to align as closely as possible
with the ARM64 header format.  Another problem was that the original
"res3" field was not being initialized correctly to zero.

Address these issues by creating a 32-bit "magic2" field in the RISC-V
header which matches the ARM64 "magic" field.  RISC-V binaries will
store "RSC\x05" in this field.  The intention is that the use of the
existing 64-bit "magic" field in the RISC-V header will be deprecated
over time.  Increment the minor version number of the file format to
indicate this change, and update the documentation accordingly.  Fix
the assembler directives in head.S to ensure that reserved fields are
properly zero-initialized.

Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
Reported-by: Palmer Dabbelt <palmer@sifive.com>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Cc: Atish Patra <atish.patra@wdc.com>
Cc: Karsten Merker <merker@debian.org>
Link: https://lore.kernel.org/linux-riscv/194c2f10c9806720623430dbf0cc59a965e50448.camel@wdc.com/T/#u
Link: https://lore.kernel.org/linux-riscv/mhng-755b14c4-8f35-4079-a7ff-e421fd1b02bc@palmer-si-x1e/T/#t
2019-09-13 19:03:52 -07:00
Guenter Roeck
4e19e72f45 hwmon: submitting-patches: Add note on comment style
Ask for standard multi-line comments, and ask for consistent
comment style.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2019-09-13 05:43:06 -07:00
Guenter Roeck
9b0cffa6c4 hwmon: submitting-patches: Point to with_info API
New driver should use devm_hwmon_device_register_with_info() or
hwmon_device_register_with_info() to register with the hwmon subsystem.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2019-09-13 05:06:45 -07:00
luhua.xu
7359d108d4
dt-bindings: spi: update bindings for MT6765 SoC
Add a DT binding documentation for the MT6765 soc.

Signed-off-by: luhua.xu <luhua.xu@mediatek.com>
Link: https://lore.kernel.org/r/1568195731-3239-2-git-send-email-luhua.xu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-09-13 10:40:08 +01:00
Arnd Bergmann
3dc8dcb02f Qualcomm ARM Based Driver Updates for v5.4
* Add AOSS QMP support
 * Various fixups for Qualcomm SCM
 * Add socinfo driver
 * Add SoC serial number attribute and associated APIs
 * Add SM8150 and SC7180 support in Qualcomm SCM
 * Fixup max processor count in SMEM
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJdZpm4AAoJEFKiBbHx2RXV6UEP/1S0B3yKF+/HBylghMBgYI21
 P0qWH0cGSYioCLYEPn1qZjftBGSg9K3e31IoFk/mSDy0rt4wbg53ribkL6tE7M+c
 ZLZfOs06stGLg6Nf/oLz2SbN2bQsIZBGJoVgp58N/z4Qymspvf7Vg4y9VCy/dzqe
 R5bQZhYNWJNzv2q2vju06ACCkQgkRVfIuQSI+69t3bbeWJrHatVrPRHP8Xi8kaTh
 /nI7hkO9ouMC6Uda8/aeGoo5V/xaC+rankp9ttdFeHNVXMgk6c3v5rD4fSYw+CVY
 Icw7MCKGF1QPjHkLofTZsqpADHabUwu/NmDV1D5c1A/qu0gBocPSI1o1XbChlceS
 E/3oO9DJQoNxJOKPxMzZwtVRAeGGrk7/PflkBY+/55XNXO4zasD0Kbi3/ReUokBJ
 G5zyN/Lm/gsSfsyiJBFMN02mxbKixlSd/XDp/gClLf7f1QXV+IFyeiDkyMxWH00b
 gM4c8hJalWJ2jKi9JDA7GVJD9N+8Q76+Z4HmGiyJJZXtLrVB+ehQFrSOxt97qvBE
 4KeZUTfSON++8LpWeP3zVSB1Kox6+cCGQEK0VmwhEHOjE4gg8iV/YIKznwx7clTn
 XepzT4K49xO5NQ9h9g2rXNdzvuXvVrKA/CuCtv6/24aSifHHpFroCIewcKZa++/m
 Pv3LzPbX4a8d5Hq/qP0o
 =MsUS
 -----END PGP SIGNATURE-----

Merge tag 'qcom-drivers-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/drivers

Qualcomm ARM Based Driver Updates for v5.4

* Add AOSS QMP support
* Various fixups for Qualcomm SCM
* Add socinfo driver
* Add SoC serial number attribute and associated APIs
* Add SM8150 and SC7180 support in Qualcomm SCM
* Fixup max processor count in SMEM

* tag 'qcom-drivers-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  soc: qcom: aoss: Add AOSS QMP support
  dt-bindings: soc: qcom: aoss: Add SM8150 and SC7180 support
  dt-bindings: firmware: scm: Add SM8150 and SC7180 support
  dt-bindings: firmware: scm: re-order compatible list
  soc: qcom: smem: Update max processor count
  soc: qcom: socinfo: Annotate switch cases with fall through
  soc: qcom: Extend AOSS QMP driver to support resources that are used to wake up the SoC.
  soc: qcom: socinfo: Expose image information
  soc: qcom: socinfo: Expose custom attributes
  soc: qcom: Add socinfo driver
  base: soc: Export soc_device_register/unregister APIs
  base: soc: Add serial_number attribute to soc
  firmware: qcom_scm: Cleanup code in qcom_scm_assign_mem()
  firmware: qcom_scm: Fix some typos in docs and printks
  firmware: qcom_scm: Use proper types for dma mappings
2019-09-12 13:46:20 +02:00
Mark Brown
c4ad85026d
Merge branch 'regulator-5.4' into regulator-next 2019-09-11 16:00:19 +01:00
Joerg Roedel
e95adb9add Merge branches 'arm/omap', 'arm/exynos', 'arm/smmu', 'arm/mediatek', 'arm/qcom', 'arm/renesas', 'x86/amd', 'x86/vt-d' and 'core' into next 2019-09-11 12:39:19 +02:00
Lu Baolu
e5e04d0519 iommu/vt-d: Check whether device requires bounce buffer
This adds a helper to check whether a device needs to
use bounce buffer. It also provides a boot time option
to disable the bounce buffer. Users can use this to
prevent the iommu driver from using the bounce buffer
for performance gain.

Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Tested-by: Xu Pengfei <pengfei.xu@intel.com>
Tested-by: Mika Westerberg <mika.westerberg@intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2019-09-11 12:34:29 +02:00
Rashmica Gupta
da04c425e9 gpio: aspeed: Update documentation with ast2600 controllers
The ast2600 is a new generation of SoC from ASPEED. Similarly to the
ast2400 and ast2500, it has a GPIO controller for it's 3.3V GPIO pins.
Additionally, it has a GPIO controller for 36 1.8V GPIO pins.  We use
the ngpio property to differentiate between these controllers.

Signed-off-by: Rashmica Gupta <rashmica.g@gmail.com>
Link: https://lore.kernel.org/r/20190906062547.13264-1-rashmica.g@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-09-11 11:03:06 +01:00
Dan Robertson
ffd96868ac hwmon: (shtc1) add support for the SHTC3 sensor
Add support for the Sensirion SHTC3 humidity and temperature sensor to
the shtc1 module.

Signed-off-by: Dan Robertson <dan@dlrobertson.com>
Link: https://lore.kernel.org/r/20190905014554.21658-2-dan@dlrobertson.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2019-09-10 11:42:56 -07:00
Kunihiko Hayashi
3ba5368dc4
regulator: uniphier: Add Pro5 USB3 VBUS support
Pro5 SoC has same scheme of USB3 VBUS as Pro4, so the data for Pro5 is
equivalent to Pro4.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Link: https://lore.kernel.org/r/1568080304-1572-1-git-send-email-hayashi.kunihiko@socionext.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-09-10 11:04:12 +01:00
Philippe Schenker
9c86d003d6
dt-bindings: regulator: add regulator-fixed-clock binding
This adds the documentation to the compatible regulator-fixed-clock.
This binding is a special binding of regulator-fixed and adds the
ability to add a clock to regulator-fixed, so the regulator can be
enabled and disabled with that clock. If the special compatible
regulator-fixed-clock is used it is mandatory to supply a clock.

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20190910062103.39641-4-philippe.schenker@toradex.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-09-10 11:04:03 +01:00
Alexander Schremmer
110ea1d833 platform/x86: thinkpad_acpi: Add ThinkPad PrivacyGuard
This feature is found optionally in T480s, T490, T490s.

The feature is called lcdshadow and visible via
/proc/acpi/ibm/lcdshadow.

The ACPI methods \_SB.PCI0.LPCB.EC.HKEY.{GSSS,SSSS,TSSS,CSSS} are
available in these machines. They get, set, toggle or change the state
apparently.

The patch was tested on a 5.0 series kernel on a T480s.

Signed-off-by: Alexander Schremmer <alex@alexanderweb.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-09-07 21:16:09 +03:00
Trilok Soni
a8e0abae2f Documentation/process: Add Qualcomm process ambassador for hardware security issues
Add Trilok Soni as process ambassador for hardware security issues
from Qualcomm.

Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
Link: https://lore.kernel.org/r/1567796517-8964-1-git-send-email-tsoni@codeaurora.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-07 18:30:54 +01:00
Thomas Gleixner
9cc5b7fba5 irqchip updates for Linux 5.4
- Large GICv3 updates to support new PPI and SPI ranges
 - Conver all alloc_fwnode() users to use PAs instead of VAs
 - Add support for Marvell's MMP3 irqchip
 - Add support for Amlogic Meson SM1
 - Various cleanups and fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQJDBAABCgAtFiEEn9UcU+C1Yxj9lZw9I9DQutE9ekMFAl1yLdwPHG1hekBrZXJu
 ZWwub3JnAAoJECPQ0LrRPXpDVHgP+wTAtNzxF4nRsJO3ZlbKe7n2ut7toZvqip7U
 97Ll652m/24stioU7b4/Z92E1fWIQe6Bv7u5detNQ4bIg2uwD6ZDYMjLLOXsJXrQ
 XH7pEAVe2eO0rjZudodUteyPGZQAS1/okY/4qsYNDiWKHi5xQPwMBNJ6fVwOVXUk
 HG7ClMny1i7SSRm3CGmW3Hxb279DrHOxCGPO6aEX5UQ/uZErCTJN5oFdLfAKvfaU
 qRpzetq4QOO+L7UBer6+jmtAvA/kuYwpGSnhJXhFOLMSgrGLQbINvYeAyv2vKGvF
 l6HQNuEf+OQjR5RcUZi6qbAO/WEh2xzmxpqta8COwjBFDcwsITyc5wNRNEfmNqO9
 Yrh3/a/J0eWX6X4rmmJkMDEBQvNbyA1//9d5NIjPhIVERZYPa4Z2lb220P4+58r7
 xnCqZnxZO78BhUd7HXeCluuTJs83iHxs03nAHysU9YZWkiF7jDXE0d3kla8cGcdY
 aOaSID0Q52flRxLymWJs29kyXZU8rpiPTbxvi86Ggkvgrj2pSwb8PF8LL4WPkzgh
 BcuF2ca9oa22OlA3oLV/sKwFRS77en+bpzLeU0NjeAcu5b8AY2nSSYXiuvtxIzi3
 FbQCsBBl7i5F5AQT9XGugjeNsCRUsUvIOP4f4w2Ej6HmqJb/SJVMBedMBsjGoEFG
 sj93Nc7f
 =PsGr
 -----END PGP SIGNATURE-----

Merge tag 'irqchip-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core

Pull irqchip updates for Linux 5.4 from Marc Zyngier:

 - Large GICv3 updates to support new PPI and SPI ranges
 - Conver all alloc_fwnode() users to use PAs instead of VAs
 - Add support for Marvell's MMP3 irqchip
 - Add support for Amlogic Meson SM1
 - Various cleanups and fixes
2019-09-06 13:03:39 +02:00
Sasha Levin
1f493162b5 Documentation/process/embargoed-hardware-issues: Microsoft ambassador
Add Sasha Levin as Microsoft's process ambassador.

Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Link: https://lore.kernel.org/r/20190906095852.23568-1-sashal@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-06 12:11:09 +02:00
Arnd Bergmann
6075a130fb Removal of the rk3288-fennec board which never made it to
any market.
 -----BEGIN PGP SIGNATURE-----
 
 iQFEBAABCAAuFiEE7v+35S2Q1vLNA3Lx86Z5yZzRHYEFAl1w+fEQHGhlaWtvQHNu
 dGVjaC5kZQAKCRDzpnnJnNEdgaolB/9QiQc2k2HFAwQTS1RpvVW87yKdLXPhqBBs
 HhagbY3ucMXDY38tZnLnbLis6CwdvkeHCCL6KC9XLzIgiJZHzXhb+QLiu9YLAw25
 ymnWVtamVh0WmSNOBqex65fXwCQH9l/godI8BaxltllEkb472/jwainqHsVkFI7Z
 idVGrTo9zgW7NTGQU88Rl6cagHLR6OpHBvc5meu7TIzGYF2U+Xx+x9TZw7BfdQ7u
 gKZtIeRTFwsHdiBNbeU78znQCW/apCyzyKaIKW517TiXQsmsm/CEGai2/+XTN0ft
 +QqHkXO7NBUh0cPZvBefq53EyDlvJbv1TW+XXP9d+TTFotTtJmXU
 =PkdV
 -----END PGP SIGNATURE-----

Merge tag 'v5.4-rockchip-dts32-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/dt

Removal of the rk3288-fennec board which never made it to
any market.

* tag 'v5.4-rockchip-dts32-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  dt-bindings: arm: rockchip: remove reference to fennec board
  ARM: dts: rockchip: remove rk3288 fennec board support

Link: https://lore.kernel.org/r/1718334.9BoTfW0Ujv@phil
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-09-05 17:50:46 +02:00
Linus Walleij
151a41014b Linux 5.3-rc7
-----BEGIN PGP SIGNATURE-----
 
 iQFSBAABCAA8FiEEq68RxlopcLEwq+PEeb4+QwBBGIYFAl1tSg4eHHRvcnZhbGRz
 QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiG018IAJGV7SbXggW/iC+e
 cSMlo8kPnuU7dKCUW+ngXnZY1xuDYWPhXMX9+yDYf2NfMYGdDGYZ+GRjSFim816w
 HsNsovnYiyxhkh+wA/DmZPWKdTgYrIxbPRO+MlO5ZfbxWNaLgSjqirz0iBITSv3S
 r2XLmFw8GVACv/GkNGrWBM53wpkJLHzvwaV9hg6dr8HFDipaEn7vEY9/LAN3S3fw
 reVwW6Q4N4+RSofM1eIGgAZsTYbYBDfri94mRQZ3y+Q8EkRGkJ270WKA0OAVFYS7
 KA6nrjvGSYVtmDK3HORjbINQn3bXwIKeMZHl15c+LGM9ePwoHbsN3+smBswRX+R3
 JDQjkhY=
 =DV37
 -----END PGP SIGNATURE-----

Merge tag 'v5.3-rc7' into devel

Linux 5.3-rc7
2019-09-05 11:40:54 +02:00
Kees Cook
f56f791f6d Documentation/process: Add Google contact for embargoed hardware issues
This adds myself as the Google contact for embargoed hardware security
issues and fixes some small typos.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Matt Linton <amuse@google.com>
Cc: Matthew Garrett <mjg59@google.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Guenter Roeck <groeck@chromium.org>
Link: https://lore.kernel.org/r/201909040922.56496BF70@keescook
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-05 07:43:34 +02:00
Andrew Cooper
02e740aeca Documentation/process: Volunteer as the ambassador for Xen
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tyler Hicks <tyhicks@canonical.com>
Cc: Ben Hutchings <ben@decadent.org.uk>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Link: https://lore.kernel.org/r/20190904181702.19788-1-andrew.cooper3@citrix.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-05 07:43:30 +02:00
Lokesh Vutla
7a800c418c dt-bindings: ti_sci_pm_domains: Add support for exclusive and shared access
TISCI protocol supports for enabling the device either with exclusive
permissions for the requesting host or with sharing across the hosts.
There are certain devices which are exclusive to Linux context and
there are certain devices that are shared across different host contexts.
So add support for getting this information from DT by increasing
the power-domain cells to 2.

Acked-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-09-04 20:44:34 +02:00
Marek Behún
7db93df1c8 firmware: turris-mox-rwtm: Add sysfs documentation
Add sysfs ABI documentation for the sysfs files created by the
turris-mox-rwtm driver.

Link: https://lore.kernel.org/r/20190822014318.19478-4-marek.behun@nic.cz
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-09-04 17:32:28 +02:00
Marek Behún
2c4aaa8763 dt-bindings: firmware: Document cznic,turris-mox-rwtm binding
This adds device tree binding documentation for the driver communicating
with the rWTM firmware on Turris Mox.

Link: https://lore.kernel.org/r/20190822014318.19478-2-marek.behun@nic.cz
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-09-04 17:32:03 +02:00
Arnd Bergmann
3563b7830f Qualcomm ARM64 Updates for v5.4
* Add Lenovo Miix 630, HP Envy x2, and Asus Novago TP370QL support
 * Assorted cleanups for SDM845 nodes
 * Add video nodes, cpu coefficients, adsp, csdp, and
   fastrpc nodes for SDM845
 * Add coresight for MSM8996, SDM845, and MSM8998
 * Misc cleanups on QCS404 and PMS405
 * Update memory map for QCS404
 * Add wifi rails, update WCSS clocks, and add ADS unit names on QCS404
 * Add Longcheer and Samsung Galaxy A3U/A5U support
 * Add initial support for SM8150 and PM8150
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJdZpibAAoJEFKiBbHx2RXV4EYP/jeryW5IjhJkTT01ld6kmP6h
 3AX3wcgn3J7DdxcFC2Z86leQcmAIm7TjxnDHajCuZabsbpmaRHuelsBlzsx+Acb5
 CydKZqEARvkSypuFdPduw+DpIn7u2ER0w+J8GRXPyiiHaaxHfzjewhPW4haShdw3
 0Ttbt4Q6UXiI5gZfovcEPcE16a9T//P9Rw5L09dyJrpgk9z3/ssjza2GtPbU2Zz4
 AiP2w8fIDUU/IsifGwG6dL/9X/eoZrL68LBfB+THUH2EN10k40PrnuaE4P5Ch9u9
 fGYPc/DOZKxAVPeqV1SvuMS2JVoCKQJVr+ebIGdGRHfUJbjKxv/bnEfxNv13V8fJ
 Q116F8TddeIH5oL1vspoVd44axxp4Ws9QOWR+ccUY5cY8ojHNymSj+smJuZwARHi
 LPoIAs/jn4X6nCxMzu2ISr586uvs9oQVeyK0a2/dMWz8yVIC8vAAbO7HAdJ+Rf2d
 sjbHcddmdV0TUnFzUkQa8sT7NEd1E1uHgcwNW0KJtDMUXMHc/LoKgP+oOudVi2rv
 KLxi2xAw02GfM++AwFrCT6W9WTnhXRQHJUEEg5Un3irp0AIw1FluQg9teNoQqn1A
 ixfGtZD+Lt5l9syZplStV2wKXSkwktfZfASoL4lJy4+ofMT9P+Vf+ZrQ/b0knhGY
 6GQ7rbuwRbM3gXSH+/hj
 =+J2+
 -----END PGP SIGNATURE-----

Merge tag 'qcom-arm64-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/dt

Qualcomm ARM64 Updates for v5.4

* Add Lenovo Miix 630, HP Envy x2, and Asus Novago TP370QL support
* Assorted cleanups for SDM845 nodes
* Add video nodes, cpu coefficients, adsp, csdp, and
  fastrpc nodes for SDM845
* Add coresight for MSM8996, SDM845, and MSM8998
* Misc cleanups on QCS404 and PMS405
* Update memory map for QCS404
* Add wifi rails, update WCSS clocks, and add ADS unit names on QCS404
* Add Longcheer and Samsung Galaxy A3U/A5U support
* Add initial support for SM8150 and PM8150

* tag 'qcom-arm64-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (39 commits)
  arm64: dts: sdm845: Add parent clock for rpmhcc
  arm64: dts: qcom: sm8150: Add apps shared nodes
  arm64: dts: qcom: sm8150: Add reserved-memory regions
  arm64: dts: qcom: sm8150-mtp: Add regulators
  arm64: dts: qcom: sm8150-mtp: Add base dts file
  arm64: dts: qcom: pm8150l: Add base dts file
  arm64: dts: qcom: pm8150b: Add base dts file
  arm64: dts: qcom: pm8150: Add base dts file
  arm64: dts: qcom: sm8150: Add base dts file
  arm64: sdm845: add adsp and cdsp fastrpc nodes
  arm64: dts: sdm845: Add dynamic CPU power coefficients
  arm64: dts: qcom: qcs404: Update memory map to v3
  arm64: dts: qcom: qcs404-evb: Mark WCSS clocks protected
  arm64: dts: qcom: Add device tree for Longcheer L8150
  arm64: dts: qcom: Add device tree for Samsung Galaxy A3U/A5U
  dt-bindings: qcom: Document bindings for new MSM8916 devices
  dt-bindings: vendor-prefixes: Add Longcheer Technology Co., Ltd.
  arm64: dts: qcom: msm8996: Add Venus video codec DT node
  arm64: dts: qcom: Extend AOSS QMP node
  arm64: dts: qcom: msm8996: Add Coresight support
  ...
2019-09-04 17:01:12 +02:00
Arnd Bergmann
f02bd65a5b arm64: dts: Amlogic updates for v5.4 (round 2)
- new board: Khadas VIM3L (SM1/S905D3 SoC)
 - support power domains on G12[AB] and SM1 SoCs
 - DT binding fixups based on YAML schema
 - add a bunch of remote control keymap
 - enable DVFS on SM1/SEI610 board
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEe4dGDhaSf6n1v/EMWTcYmtP7xmUFAl1oX4gACgkQWTcYmtP7
 xmVgmA//bj9MUuKJYgXJ6ZSdtSFK7tL3MwqMmwJpt8PPRt+KTUEr3x6Ix+ZvkpYB
 YsiUYvA0URIL5gcibsIP6UsO6c0QAwnW6NaWGl96cHPwGAB6cBdWY5msxHEC6KaN
 GzBOjlsTTv1gFptz9vLd8RvEXeH/M92pdIwWQrIE1c9LXKfLoLhC5dHlw9iHG7kN
 ja7Qsv9J3GkuTPYoPh04X2q44NPGwUtxhMNqGbn9S9T5YCqXkKa4RWgyvs/Iam72
 hs/humUMdlciH4pSFikKQd0Xouf2cYnEIsVqWFuHFgDs5KuYrSlOAutVgkcFOcnb
 bG61iKV5urue0sxnar8Fx0OR6aeT04A9zGHWEPH6Tq2kfl5VQNZUKZb5XUZJWgWe
 vj0kTG6L7wk5oem19TtHOTZTpwRTdk3Bkth+dt9RZtmVC/HL1C79Fkt1BKpCYesQ
 7tsUmNnTprz0unUQIbY6UMfzpD8JixGM/ak5ODJ+pQivFlbgu/eQTDNRAOsEjszn
 w7AZtyp2AANJN/u5Vxf8IqonOzF1UhMyrIa39D6vAQn0xfCMlFh0RcV5Afs4qows
 GRJ17JMVL7da/cbyoG17gCyQSYYTWPkPIbqOEyUOTqOzEGVgHweNsBOWBkEwolNv
 v0+rIJHjw11527ibqdBxMIKIrSIfhN63j343zN0RrwMdZbHroJg=
 =7yjy
 -----END PGP SIGNATURE-----

Merge tag 'amlogic-dt64-2.1' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into arm/dt

arm64: dts: Amlogic updates for v5.4 (round 2)
- new board: Khadas VIM3L (SM1/S905D3 SoC)
- support power domains on G12[AB] and SM1 SoCs
- DT binding fixups based on YAML schema
- add a bunch of remote control keymap
- enable DVFS on SM1/SEI610 board

* tag 'amlogic-dt64-2.1' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic: (44 commits)
  arm64: dts: meson-sm1-sei610: add stdout-path property back
  arm64: dts: meson-sm1-sei610: enable DVFS
  arm64: dts: khadas-vim3: add support for the SM1 based VIM3L
  dt-bindings: arm: amlogic: add Amlogic SM1 based Khadas VIM3L bindings
  arm64: dts: khadas-vim3: move common nodes into meson-khadas-vim3.dtsi
  arm64: dts: meson: g12a: add reset to tdm formatters
  arm64: dts: meson: g12a: audio clock controller provides resets
  arm64: dts: meson-sm1-sei610: enable DVFS
  arm64: dts: meson-gxm-khadas-vim2: use rc-khadas keymap
  arm64: dts: meson-gxl-s905w-tx3-mini: add rc-tx3mini keymap
  arm64: dts: meson-gxl-s905x-khadas-vim: use rc-khadas keymap
  arm64: dts: meson-gxbb-wetek-play2: add rc-wetek-play2 keymap
  arm64: dts: meson-gxbb-wetek-hub: add rc-wetek-hub keymap
  arm64: dts: meson-g12a-x96-max: add rc-x96max keymap
  arm64: dts: meson-g12b-odroid-n2: add rc-odroid keymap
  arm64: dts: meson-sm1-sei610: add USB support
  arm64: dts: meson-sm1-sei610: add HDMI display support
  arm64: dts: meson-g12: add Everything-Else power domain controller
  arm64: dts: meson: fix boards regulators states format
  arm64: dts: meson-gxbb-p201: fix snps, reset-delays-us format
  ...

Link: https://patchwork.kernel.org/patch/11122331/
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-09-03 23:16:39 +02:00
Arnd Bergmann
87288375bb soc: amlogic: updates for v5.4 (round 2)
- add power domain controller
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEe4dGDhaSf6n1v/EMWTcYmtP7xmUFAl1oWskACgkQWTcYmtP7
 xmV37Q//d2oS1HQwhD9KaXztl75Ea10UY/k+Um9WAaVRifZLueYZWzhdqs/9r5pD
 AK9saIoVALBMJkcBZfCQS5/Z+R5B8WKOUeO0QYbB4WlX3VjRllADHLyxHYH2YbMa
 gIHONWnSPtiEqbjDKTM848FNWlUIgeAt0p9kble+Eet3gZL2B/EtmqnXMhtg5wbg
 ONOEYaLpVhFCdk1nibK49rwDwOzlhoVJOMLIdyw6b/mc0ekcIMgqR0HibJ8cjhO8
 zEuOptlmsh8g1JSGI8UU2OnC9Dm7j51k+hGKGKyotdplfc+8Gar/tzWcsLzMenjl
 0RuvoJoHgh5tEqiTKmrBxtXr0F5SrK83Ku0VT72wm74ipLs80PIZf3Zu73ZVJzUX
 qRFnW7JuFqbiWdSWBP06vtrZ/9hTart/XmtfWbZMe4x3ROP/cSAxPSXhB8iK5cPe
 R0//zxhrcEo5drRAqQgAqMkEKYTFW6HmNPVHZyJzfvpZovUICXnXn6nf2wsyGVXG
 D3XdbqhS9ev5VZEpMgyMnwHcN+Y8/dNHafoRufKKzkbOFAPmmMRLLRb4xcdCuUMF
 FOMx7Su3xS4SJtUcOmCvhBjBIjFjGYWFN2CVbt8edNOhBGMyzCM6NC16j6hwqzHV
 9bURMqf0j+KpD7Hrk7aT2gkW6CpRS6anKQKe86yCn32JfLTJxlQ=
 =0F6y
 -----END PGP SIGNATURE-----

Merge tag 'amlogic-drivers-2.1' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into arm/drivers

soc: amlogic: updates for v5.4 (round 2)
- add power domain controller

* tag 'amlogic-drivers-2.1' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  dt-bindings: power: add Amlogic Everything-Else power domains bindings
  soc: amlogic: Add support for Everything-Else power domains controller

Link: https://patchwork.kernel.org/patch/11122205/
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-09-03 22:28:58 +02:00
Arnd Bergmann
916b4ab867 soc: amlogic: driver updates for v5.4
Highlights
 - clk-measure: support new S905X3 and A311D SoCs
 - socinfo: support new S905X3 and A311D SoCs
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEe4dGDhaSf6n1v/EMWTcYmtP7xmUFAl1cbXEACgkQWTcYmtP7
 xmU5iQ//btRUq8o4I2hnmoKMCpsfv9tWA8/CnepjH0/uXL8Dd8um7bBkB1BByog8
 GSaLAxiL7C6WdUo9a206HP/FC7Rp9GpdBYSaGglbE4xng4LZpzhjQyuNhoozByFK
 ak94py6kzt6V4/XC+DTFhDirIz9D0WAhsyS8iXdc9BVynLd290OXUNxWTM7kJpnh
 NB3JuSEQB9JnXSBlNZ2cdoTFm2m/pujda17o4ycc4ZGFruNvXPHmcm9TvYns9id0
 aS9oA3QXq7+dWS7Hpr0uwoxqE9KZGVKN8VEwKdKc4PNlv+1z6/3W3CzbxLhpQU+q
 KK4bBBL99ZYaDb+lnxcuag+7yi8uRXG0aWZ2FkEoq+mKnOETodT8l/qVqf+3VHwF
 zLj6QqVEQMPmBZnW0NXIHVXCdmwKIhZA49K0Nu835X99rWdqWWlgGIh8PPDehRfS
 FC+Cd6IXK3VFKbssj9x59qGKle+jo2/mKe/roSnJlOp97JVUn/WXEBtRMcGs7DZf
 SpXxFAtGKi5qS2VVV7Dn+O/3B4PFwOs3JCEJiE4r0V0dwDEN8e2bzRf1tS1pRDqi
 SkUyNJ9gAnG2uFtTgost1ipGkfgqq4DLqA5GGiP/njxhPW83MuWp+KUuVorhVJTg
 y2g4tQVe9BEJTMadkgLNhhBRwz7XWhchxWJbxiKdpuIA3SdHPVk=
 =txyO
 -----END PGP SIGNATURE-----

Merge tag 'amlogic-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into arm/drivers

soc: amlogic: driver updates for v5.4

Highlights
- clk-measure: support new S905X3 and A311D SoCs
- socinfo: support new S905X3 and A311D SoCs

* tag 'amlogic-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  soc: amlogic: meson-gx-socinfo: Add of_node_put() before return
  soc: amlogic: clk-measure: Add support for SM1
  dt-bindings: soc: amlogic: clk-measure: Add SM1 compatible
  soc: amlogic: meson-gx-socinfo: Add SM1 and S905X3 IDs
  soc: amlogic: meson-gx-socinfo: add A311D id
  soc: amlogic: meson-clk-measure: add G12B second cluster cpu clk
  soc: amlogic: meson-clk-measure: protect measure with a mutex

Link: https://lore.kernel.org/r/7h7e77cwv5.fsf@baylibre.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-09-03 22:12:10 +02:00
Jisheng Zhang
7b1b68f013 hwmon: (as370-hwmon) Add DT bindings for Synaptics AS370 PVT
Add device tree bindings for Synaptics AS370 PVT sensors.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20190827113337.384457f6@xhacker.debian
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2019-09-03 12:47:17 -07:00
Eddie James
d600981d80 dt-bindings: hwmon: Document ibm,cffps2 compatible string
Document the compatible string for version 2 of the IBM CFFPS PSU.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Link: https://lore.kernel.org/r/1567192263-15065-2-git-send-email-eajames@linux.ibm.com
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2019-09-03 12:47:17 -07:00