Commit Graph

80984 Commits

Author SHA1 Message Date
Linus Torvalds
417552999d Merge tag 'powerpc-6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc updates from Madhavan Srinivasan:

 - powerpc support for BPF arena and arena atomics

 - Patches to switch to msi parent domain (per-device MSI domains)

 - Add a lock contention tracepoint in the queued spinlock slowpath

 - Fixes for underflow in pseries/powernv msi and pci paths

 - Switch from legacy-of-mm-gpiochip dependency to platform driver

 - Fixes for handling TLB misses

 - Introduce support for powerpc papr-hvpipe

 - Add vpa-dtl PMU driver for pseries platform

 - Misc fixes and cleanups

Thanks to Aboorva Devarajan, Aditya Bodkhe, Andrew Donnellan, Athira
Rajeev, Cédric Le Goater, Christophe Leroy, Erhard Furtner, Gautam
Menghani, Geert Uytterhoeven, Haren Myneni, Hari Bathini, Joe Lawrence,
Kajol Jain, Kienan Stewart, Linus Walleij, Mahesh Salgaonkar, Nam Cao,
Nicolas Schier, Nysal Jan K.A., Ritesh Harjani (IBM), Ruben Wauters,
Saket Kumar Bhaskar, Shashank MS, Shrikanth Hegde, Tejas Manhas, Thomas
Gleixner, Thomas Huth, Thorsten Blum, Tyrel Datwyler, and Venkat Rao
Bagalkote.

* tag 'powerpc-6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (49 commits)
  powerpc/pseries: Define __u{8,32} types in papr_hvpipe_hdr struct
  genirq/msi: Remove msi_post_free()
  powerpc/perf/vpa-dtl: Add documentation for VPA dispatch trace log PMU
  powerpc/perf/vpa-dtl: Handle the writing of perf record when aux wake up is needed
  powerpc/perf/vpa-dtl: Add support to capture DTL data in aux buffer
  powerpc/perf/vpa-dtl: Add support to setup and free aux buffer for capturing DTL data
  docs: ABI: sysfs-bus-event_source-devices-vpa-dtl: Document sysfs event format entries for vpa_dtl pmu
  powerpc/vpa_dtl: Add interface to expose vpa dtl counters via perf
  powerpc/time: Expose boot_tb via accessor
  powerpc/32: Remove PAGE_KERNEL_TEXT to fix startup failure
  powerpc/fprobe: fix updated fprobe for function-graph tracer
  powerpc/ftrace: support CONFIG_FUNCTION_GRAPH_RETVAL
  powerpc64/modules: replace stub allocation sentinel with an explicit counter
  powerpc64/modules: correctly iterate over stubs in setup_ftrace_ool_stubs
  powerpc/ftrace: ensure ftrace record ops are always set for NOPs
  powerpc/603: Really copy kernel PGD entries into all PGDIRs
  powerpc/8xx: Remove left-over instruction and comments in DataStoreTLBMiss handler
  powerpc/pseries: HVPIPE changes to support migration
  powerpc/pseries: Enable hvpipe with ibm,set-system-parameter RTAS
  powerpc/pseries: Enable HVPIPE event message interrupt
  ...
2025-09-29 19:28:50 -07:00
Linus Torvalds
cb7e3669c6 Merge tag 'riscv-for-linus-6.18-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V updates from Paul Walmsley

 - Replacement of __ASSEMBLY__ with __ASSEMBLER__ in header files (other
   architectures have already merged this type of cleanup)

 - The introduction of ioremap_wc() for RISC-V

 - Cleanup of the RISC-V kprobes code to use mostly-extant macros rather
   than open code

 - A RISC-V kprobes unit test

 - An architecture-specific endianness swap macro set implementation,
   leveraging some dedicated RISC-V instructions for this purpose if
   they are available

 - The ability to identity and communicate to userspace the presence
   of a MIPS P8700-specific ISA extension, and to leverage its
   MIPS-specific PAUSE implementation in cpu_relax()

 - Several other miscellaneous cleanups

* tag 'riscv-for-linus-6.18-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (39 commits)
  riscv: errata: Fix the PAUSE Opcode for MIPS P8700
  riscv: hwprobe: Document MIPS xmipsexectl vendor extension
  riscv: hwprobe: Add MIPS vendor extension probing
  riscv: Add xmipsexectl instructions
  riscv: Add xmipsexectl as a vendor extension
  dt-bindings: riscv: Add xmipsexectl ISA extension description
  riscv: cpufeature: add validation for zfa, zfh and zfhmin
  perf: riscv: skip empty batches in counter start
  selftests: riscv: Add README for RISC-V KSelfTest
  riscv: sbi: Switch to new sys-off handler API
  riscv: Move vendor errata definitions to new header
  RISC-V: ACPI: enable parsing the BGRT table
  riscv: Enable ARCH_HAVE_NMI_SAFE_CMPXCHG
  riscv: pi: use 'targets' instead of extra-y in Makefile
  riscv: introduce asm/swab.h
  riscv: mmap(): use unsigned offset type in riscv_sys_mmap
  drivers/perf: riscv: Remove redundant ternary operators
  riscv: mm: Use mmu-type from FDT to limit SATP mode
  riscv: mm: Return intended SATP mode for noXlvl options
  riscv: kprobes: Remove duplication of RV_EXTRACT_ITYPE_IMM
  ...
2025-09-29 19:01:08 -07:00
Ivan Vecera
a680581f6a dpll: add phase-offset-avg-factor device attribute to netlink spec
Add dpll device level attribute DPLL_A_PHASE_OFFSET_AVG_FACTOR to allow
control over a calculation of reported phase offset value. Attribute is
present, if the driver provides such capability, otherwise attribute
shall not be present.

Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Link: https://patch.msgid.link/20250927084912.2343597-2-ivecera@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-29 18:57:41 -07:00
Linus Torvalds
feafee2845 Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 updates from Will Deacon:
 "There's good stuff across the board, including some nice mm
  improvements for CPUs with the 'noabort' BBML2 feature and a clever
  patch to allow ptdump to play nicely with block mappings in the
  vmalloc area.

  Confidential computing:

   - Add support for accepting secrets from firmware (e.g. ACPI CCEL)
     and mapping them with appropriate attributes.

  CPU features:

   - Advertise atomic floating-point instructions to userspace

   - Extend Spectre workarounds to cover additional Arm CPU variants

   - Extend list of CPUs that support break-before-make level 2 and
     guarantee not to generate TLB conflict aborts for changes of
     mapping granularity (BBML2_NOABORT)

   - Add GCS support to our uprobes implementation.

  Documentation:

   - Remove bogus SME documentation concerning register state when
     entering/exiting streaming mode.

  Entry code:

   - Switch over to the generic IRQ entry code (GENERIC_IRQ_ENTRY)

   - Micro-optimise syscall entry path with a compiler branch hint.

  Memory management:

   - Enable huge mappings in vmalloc space even when kernel page-table
     dumping is enabled

   - Tidy up the types used in our early MMU setup code

   - Rework rodata= for closer parity with the behaviour on x86

   - For CPUs implementing BBML2_NOABORT, utilise block mappings in the
     linear map even when rodata= applies to virtual aliases

   - Don't re-allocate the virtual region between '_text' and '_stext',
     as doing so confused tools parsing /proc/vmcore.

  Miscellaneous:

   - Clean-up Kconfig menuconfig text for architecture features

   - Avoid redundant bitmap_empty() during determination of supported
     SME vector lengths

   - Re-enable warnings when building the 32-bit vDSO object

   - Avoid breaking our eggs at the wrong end.

  Perf and PMUs:

   - Support for v3 of the Hisilicon L3C PMU

   - Support for Hisilicon's MN and NoC PMUs

   - Support for Fujitsu's Uncore PMU

   - Support for SPE's extended event filtering feature

   - Preparatory work to enable data source filtering in SPE

   - Support for multiple lanes in the DWC PCIe PMU

   - Support for i.MX94 in the IMX DDR PMU driver

   - MAINTAINERS update (Thank you, Yicong)

   - Minor driver fixes (PERF_IDX2OFF() overflow, CMN register offsets).

  Selftests:

   - Add basic LSFE check to the existing hwcaps test

   - Support nolibc in GCS tests

   - Extend SVE ptrace test to pass unsupported regsets and invalid
     vector lengths

   - Minor cleanups (typos, cosmetic changes).

  System registers:

   - Fix ID_PFR1_EL1 definition

   - Fix incorrect signedness of some fields in ID_AA64MMFR4_EL1

   - Sync TCR_EL1 definition with the latest Arm ARM (L.b)

   - Be stricter about the input fed into our AWK sysreg generator
     script

   - Typo fixes and removal of redundant definitions.

  ACPI, EFI and PSCI:

   - Decouple Arm's "Software Delegated Exception Interface" (SDEI)
     support from the ACPI GHES code so that it can be used by platforms
     booted with device-tree

   - Remove unnecessary per-CPU tracking of the FPSIMD state across EFI
     runtime calls

   - Fix a node refcount imbalance in the PSCI device-tree code.

  CPU Features:

   - Ensure register sanitisation is applied to fields in ID_AA64MMFR4

   - Expose AIDR_EL1 to userspace via sysfs, primarily so that KVM
     guests can reliably query the underlying CPU types from the VMM

   - Re-enabling of SME support (CONFIG_ARM64_SME) as a result of fixes
     to our context-switching, signal handling and ptrace code"

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (93 commits)
  arm64: cpufeature: Remove duplicate asm/mmu.h header
  arm64: Kconfig: Make CPU_BIG_ENDIAN depend on BROKEN
  perf/dwc_pcie: Fix use of uninitialized variable
  arm/syscalls: mark syscall invocation as likely in invoke_syscall
  Documentation: hisi-pmu: Add introduction to HiSilicon V3 PMU
  Documentation: hisi-pmu: Fix of minor format error
  drivers/perf: hisi: Add support for L3C PMU v3
  drivers/perf: hisi: Refactor the event configuration of L3C PMU
  drivers/perf: hisi: Extend the field of tt_core
  drivers/perf: hisi: Extract the event filter check of L3C PMU
  drivers/perf: hisi: Simplify the probe process of each L3C PMU version
  drivers/perf: hisi: Export hisi_uncore_pmu_isr()
  drivers/perf: hisi: Relax the event ID check in the framework
  perf: Fujitsu: Add the Uncore PMU driver
  arm64: map [_text, _stext) virtual address range non-executable+read-only
  arm64/sysreg: Update TCR_EL1 register
  arm64: Enable vmalloc-huge with ptdump
  arm64: cpufeature: add Neoverse-V3AE to BBML2 allow list
  arm64: errata: Apply workarounds for Neoverse-V3AE
  arm64: cputype: Add Neoverse-V3AE definitions
  ...
2025-09-29 18:48:39 -07:00
Linus Torvalds
a5ba183bde Merge tag 'hardening-v6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull hardening updates from Kees Cook:
 "One notable addition is the creation of the 'transitional' keyword for
  kconfig so CONFIG renaming can go more smoothly.

  This has been a long-standing deficiency, and with the renaming of
  CONFIG_CFI_CLANG to CONFIG_CFI (since GCC will soon have KCFI
  support), this came up again.

  The breadth of the diffstat is mainly this renaming.

   - Clean up usage of TRAILING_OVERLAP() (Gustavo A. R. Silva)

   - lkdtm: fortify: Fix potential NULL dereference on kmalloc failure
     (Junjie Cao)

   - Add str_assert_deassert() helper (Lad Prabhakar)

   - gcc-plugins: Remove TODO_verify_il for GCC >= 16

   - kconfig: Fix BrokenPipeError warnings in selftests

   - kconfig: Add transitional symbol attribute for migration support

   - kcfi: Rename CONFIG_CFI_CLANG to CONFIG_CFI"

* tag 'hardening-v6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  lib/string_choices: Add str_assert_deassert() helper
  kcfi: Rename CONFIG_CFI_CLANG to CONFIG_CFI
  kconfig: Add transitional symbol attribute for migration support
  kconfig: Fix BrokenPipeError warnings in selftests
  gcc-plugins: Remove TODO_verify_il for GCC >= 16
  stddef: Introduce __TRAILING_OVERLAP()
  stddef: Remove token-pasting in TRAILING_OVERLAP()
  lkdtm: fortify: Fix potential NULL dereference on kmalloc failure
2025-09-29 17:48:27 -07:00
Linus Torvalds
e2fffe1d95 Merge tag 'crc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux
Pull CRC updates from Eric Biggers:
 "Update crc_kunit to test the CRC functions in softirq and hardirq
  contexts, similar to what the lib/crypto/ KUnit tests do. Move the
  helper function needed to do this into a common header.

  This is useful mainly to test fallback code paths for when
  FPU/SIMD/vector registers are unusable"

* tag 'crc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux:
  Documentation/staging: Fix typo and incorrect citation in crc32.rst
  lib/crc: Drop inline from all *_mod_init_arch() functions
  lib/crc: Use underlying functions instead of crypto_simd_usable()
  lib/crc: crc_kunit: Test CRC computation in interrupt contexts
  kunit, lib/crypto: Move run_irq_test() to common header
2025-09-29 15:36:42 -07:00
Linus Torvalds
e445fba2d7 Merge tag 'xfs-merge-6.18' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull xfs updates from Carlos Maiolino:
 "For this merge window, there are really no new features, but there are
  a few things worth to emphasize:

   - Deprecated for years already, the (no)attr2 and (no)ikeep mount
     options have been removed for good

   - Several cleanups (specially from typedefs) and bug fixes

   - Improvements made in the online repair reap calculations

   - online fsck is now enabled by default"

* tag 'xfs-merge-6.18' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (53 commits)
  xfs: rework datasync tracking and execution
  xfs: rearrange code in xfs_inode_item_precommit
  xfs: scrub: use kstrdup_const() for metapath scan setups
  xfs: use bt_nr_sectors in xfs_dax_translate_range
  xfs: track the number of blocks in each buftarg
  xfs: constify xfs_errortag_random_default
  xfs: improve default maximum number of open zones
  xfs: improve zone statistics message
  xfs: centralize error tag definitions
  xfs: remove pointless externs in xfs_error.h
  xfs: remove the expr argument to XFS_TEST_ERROR
  xfs: remove xfs_errortag_set
  xfs: remove xfs_errortag_get
  xfs: move the XLOG_REG_ constants out of xfs_log_format.h
  xfs: adjust the hint based zone allocation policy
  xfs: refactor hint based zone allocation
  fs: add an enum for number of life time hints
  xfs: fix log CRC mismatches between i386 and other architectures
  xfs: rename the old_crc variable in xlog_recover_process
  xfs: remove the unused xfs_log_iovec_t typedef
  ...
2025-09-29 14:35:44 -07:00
Linus Torvalds
f2c61db29f Remove bcachefs core code
bcachefs was marked 'externally maintained' in 6.17 but the code
remained to make the transition smoother.

It's now a DKMS module, making the in-kernel code stale, so remove
it to avoid any version confusion.

Link: https://lore.kernel.org/linux-bcachefs/yokpt2d2g2lluyomtqrdvmkl3amv3kgnipmenobkpgx537kay7@xgcgjviv3n7x/T/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-09-29 13:43:52 -07:00
Markus Heidelberg
29be241d11 docs: networking: phy: clarify abbreviation "PAL"
It is suddenly used in the text without introduction, so the meaning
might have been unclear to readers.

Signed-off-by: Markus Heidelberg <m.heidelberg@cab.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250926131520.222346-1-m.heidelberg@cab.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-29 12:10:19 -07:00
Linus Torvalds
449c2b302c Merge tag 'vfs-6.18-rc1.async' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
Pull vfs async directory updates from Christian Brauner:
 "This contains further preparatory changes for the asynchronous directory
  locking scheme:

   - Add lookup_one_positive_killable() which allows overlayfs to
     perform lookup that won't block on a fatal signal

   - Unify the mount idmap handling in struct renamedata as a rename can
     only happen within a single mount

   - Introduce kern_path_parent() for audit which sets the path to the
     parent and returns a dentry for the target without holding any
     locks on return

   - Rename kern_path_locked() as it is only used to prepare for the
     removal of an object from the filesystem:

	kern_path_locked()    => start_removing_path()
	kern_path_create()    => start_creating_path()
	user_path_create()    => start_creating_user_path()
	user_path_locked_at() => start_removing_user_path_at()
	done_path_create()    => end_creating_path()
	NA                    => end_removing_path()"

* tag 'vfs-6.18-rc1.async' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  debugfs: rename start_creating() to debugfs_start_creating()
  VFS: rename kern_path_locked() and related functions.
  VFS/audit: introduce kern_path_parent() for audit
  VFS: unify old_mnt_idmap and new_mnt_idmap in renamedata
  VFS: discard err2 in filename_create()
  VFS/ovl: add lookup_one_positive_killable()
2025-09-29 11:55:15 -07:00
Linus Torvalds
3a2a5b278f Merge tag 'vfs-6.18-rc1.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
Pull vfs mount updates from Christian Brauner:
 "This contains some work around mount api handling:

   - Output the warning message for mnt_too_revealing() triggered during
     fsmount() to the fscontext log. This makes it possible for the
     mount tool to output appropriate warnings on the command line.

     For example, with the newest fsopen()-based mount(8) from
     util-linux, the error messages now look like:

       # mount -t proc proc /tmp
       mount: /tmp: fsmount() failed: VFS: Mount too revealing.
              dmesg(1) may have more information after failed mount system call.

   - Do not consume fscontext log entries when returning -EMSGSIZE

     Userspace generally expects APIs that return -EMSGSIZE to allow for
     them to adjust their buffer size and retry the operation.

     However, the fscontext log would previously clear the message even
     in the -EMSGSIZE case.

     Given that it is very cheap for us to check whether the buffer is
     too small before we remove the message from the ring buffer, let's
     just do that instead.

   - Drop an unused argument from do_remount()"

* tag 'vfs-6.18-rc1.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  vfs: fs/namespace.c: remove ms_flags argument from do_remount
  selftests/filesystems: add basic fscontext log tests
  fscontext: do not consume log entries when returning -EMSGSIZE
  vfs: output mount_too_revealing() errors to fscontext
  docs/vfs: Remove mentions to the old mount API helpers
  fscontext: add custom-prefix log helpers
  fs: Remove mount_bdev
  fs: Remove mount_nodev
2025-09-29 09:32:34 -07:00
Linus Torvalds
b7ce6fa90f Merge tag 'vfs-6.18-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
Pull misc vfs updates from Christian Brauner:
 "This contains the usual selections of misc updates for this cycle.

  Features:

   - Add "initramfs_options" parameter to set initramfs mount options.
     This allows to add specific mount options to the rootfs to e.g.,
     limit the memory size

   - Add RWF_NOSIGNAL flag for pwritev2()

     Add RWF_NOSIGNAL flag for pwritev2. This flag prevents the SIGPIPE
     signal from being raised when writing on disconnected pipes or
     sockets. The flag is handled directly by the pipe filesystem and
     converted to the existing MSG_NOSIGNAL flag for sockets

   - Allow to pass pid namespace as procfs mount option

     Ever since the introduction of pid namespaces, procfs has had very
     implicit behaviour surrounding them (the pidns used by a procfs
     mount is auto-selected based on the mounting process's active
     pidns, and the pidns itself is basically hidden once the mount has
     been constructed)

     This implicit behaviour has historically meant that userspace was
     required to do some special dances in order to configure the pidns
     of a procfs mount as desired. Examples include:

     * In order to bypass the mnt_too_revealing() check, Kubernetes
       creates a procfs mount from an empty pidns so that user
       namespaced containers can be nested (without this, the nested
       containers would fail to mount procfs)

       But this requires forking off a helper process because you cannot
       just one-shot this using mount(2)

     * Container runtimes in general need to fork into a container
       before configuring its mounts, which can lead to security issues
       in the case of shared-pidns containers (a privileged process in
       the pidns can interact with your container runtime process)

       While SUID_DUMP_DISABLE and user namespaces make this less of an
       issue, the strict need for this due to a minor uAPI wart is kind
       of unfortunate

       Things would be much easier if there was a way for userspace to
       just specify the pidns they want. So this pull request contains
       changes to implement a new "pidns" argument which can be set
       using fsconfig(2):

           fsconfig(procfd, FSCONFIG_SET_FD, "pidns", NULL, nsfd);
           fsconfig(procfd, FSCONFIG_SET_STRING, "pidns", "/proc/self/ns/pid", 0);

       or classic mount(2) / mount(8):

           // mount -t proc -o pidns=/proc/self/ns/pid proc /tmp/proc
           mount("proc", "/tmp/proc", "proc", MS_..., "pidns=/proc/self/ns/pid");

  Cleanups:

   - Remove the last references to EXPORT_OP_ASYNC_LOCK

   - Make file_remove_privs_flags() static

   - Remove redundant __GFP_NOWARN when GFP_NOWAIT is used

   - Use try_cmpxchg() in start_dir_add()

   - Use try_cmpxchg() in sb_init_done_wq()

   - Replace offsetof() with struct_size() in ioctl_file_dedupe_range()

   - Remove vfs_ioctl() export

   - Replace rwlock() with spinlock in epoll code as rwlock causes
     priority inversion on preempt rt kernels

   - Make ns_entries in fs/proc/namespaces const

   - Use a switch() statement() in init_special_inode() just like we do
     in may_open()

   - Use struct_size() in dir_add() in the initramfs code

   - Use str_plural() in rd_load_image()

   - Replace strcpy() with strscpy() in find_link()

   - Rename generic_delete_inode() to inode_just_drop() and
     generic_drop_inode() to inode_generic_drop()

   - Remove unused arguments from fcntl_{g,s}et_rw_hint()

  Fixes:

   - Document @name parameter for name_contains_dotdot() helper

   - Fix spelling mistake

   - Always return zero from replace_fd() instead of the file descriptor
     number

   - Limit the size for copy_file_range() in compat mode to prevent a
     signed overflow

   - Fix debugfs mount options not being applied

   - Verify the inode mode when loading it from disk in minixfs

   - Verify the inode mode when loading it from disk in cramfs

   - Don't trigger automounts with RESOLVE_NO_XDEV

     If openat2() was called with RESOLVE_NO_XDEV it didn't traverse
     through automounts, but could still trigger them

   - Add FL_RECLAIM flag to show_fl_flags() macro so it appears in
     tracepoints

   - Fix unused variable warning in rd_load_image() on s390

   - Make INITRAMFS_PRESERVE_MTIME depend on BLK_DEV_INITRD

   - Use ns_capable_noaudit() when determining net sysctl permissions

   - Don't call path_put() under namespace semaphore in listmount() and
     statmount()"

* tag 'vfs-6.18-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: (38 commits)
  fcntl: trim arguments
  listmount: don't call path_put() under namespace semaphore
  statmount: don't call path_put() under namespace semaphore
  pid: use ns_capable_noaudit() when determining net sysctl permissions
  fs: rename generic_delete_inode() and generic_drop_inode()
  init: INITRAMFS_PRESERVE_MTIME should depend on BLK_DEV_INITRD
  initramfs: Replace strcpy() with strscpy() in find_link()
  initrd: Use str_plural() in rd_load_image()
  initramfs: Use struct_size() helper to improve dir_add()
  initrd: Fix unused variable warning in rd_load_image() on s390
  fs: use the switch statement in init_special_inode()
  fs/proc/namespaces: make ns_entries const
  filelock: add FL_RECLAIM to show_fl_flags() macro
  eventpoll: Replace rwlock with spinlock
  selftests/proc: add tests for new pidns APIs
  procfs: add "pidns" mount option
  pidns: move is-ancestor logic to helper
  openat2: don't trigger automounts with RESOLVE_NO_XDEV
  namei: move cross-device check to __traverse_mounts
  namei: remove LOOKUP_NO_XDEV check from handle_mounts
  ...
2025-09-29 09:03:07 -07:00
Markus Stockhausen
12bfcb84dc dt-bindings: mtd: Add realtek,rtl9301-ecc
Add a dtschema for the ECC engine on the Realtek RTL93xx SoCs.
The engine supports BCH6 and BCH12 parity for 512 byte blocks.

The hardware can make use of interrupts but this is not yet
supported by the driver. From the known datasheets it is
connected to the LXB (lexra bus) and propably depends on its
clock. Provide an optional clock property that can describe
the relation.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2025-09-29 17:54:33 +02:00
Rafael J. Wysocki
f58f86df6a Merge branches 'pm-core', 'pm-runtime' and 'pm-sleep'
Merge changes related to system sleep and runtime PM framework for
6.18-rc1:

 - Annotate loops walking device links in the power management core
   code as _srcu and add macros for walking device links to reduce the
   likelihood of coding mistakes related to them (Rafael Wysocki)

 - Document time units for *_time functions in the runtime PM API (Brian
   Norris)

 - Clear power.must_resume in noirq suspend error path to avoid resuming
   a dependant device under a suspended parent or supplier (Rafael
   Wysocki)

 - Fix GFP mask handling during hybrid suspend and make the amdgpu
   driver handle hybrid suspend correctly (Mario Limonciello, Rafael
   Wysocki)

 - Fix GFP mask handling after aborted hibernation in platform mode and
   combine exit paths in power_down() to avoid code duplication (Rafael
   Wysocki)

 - Use vmalloc_array() and vcalloc() in the hibernation core to avoid
   open-coded size computations (Qianfeng Rong)

 - Fix typo in hibernation core code comment (Li Jun)

 - Call pm_wakeup_clear() in the same place where other functions that do
   bookkeeping prior to suspend_prepare() are called (Samuel Wu)

* pm-core:
  PM: core: Add two macros for walking device links
  PM: core: Annotate loops walking device links as _srcu

* pm-runtime:
  PM: runtime: Documentation: ABI: Document time units for *_time

* pm-sleep:
  PM: hibernate: Combine return paths in power_down()
  PM: hibernate: Restrict GFP mask in power_down()
  PM: hibernate: Fix pm_hibernation_mode_is_suspend() build breakage
  drm/amd: Fix hybrid sleep
  PM: hibernate: Add pm_hibernation_mode_is_suspend()
  PM: hibernate: Fix hybrid-sleep
  PM: sleep: core: Clear power.must_resume in noirq suspend error path
  PM: sleep: Make pm_wakeup_clear() call more clear
  PM: hibernate: Fix typo in memory bitmaps description comment
  PM: hibernate: Use vmalloc_array() and vcalloc() to improve code
2025-09-29 12:54:01 +02:00
Rob Herring (Arm)
129b91fc32 dt-bindings: arm: altera: Drop socfpga-sdram-edac.txt
The contents of arm/altera/socfpga-sdram-edac.txt are already covered by
edac/altr,socfpga-ecc-manager.yaml except for the "altr,sdram-edac"
compatible string. Add the compatible and drop the old .txt binding doc.

Acked-by: Matthew Gerlach <matthew.gerlach@altera.com>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-28 21:40:45 -05:00
Linus Torvalds
6855f06042 Merge tag 'i2c-for-6.17-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:

 - various MAINTAINERS updates

 - fix an off-by-one error in riic

 - fix k1 DT schema to allow validation

 - rtl9300: fix faulty merge conflict resolution

* tag 'i2c-for-6.17-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: rtl9300: Drop unsupported I2C_FUNC_SMBUS_I2C_BLOCK
  MAINTAINERS: add entry for SpacemiT K1 I2C driver
  MAINTAINERS: Add me as maintainer of Synopsys DesignWare I2C driver
  MAINTAINERS: delete email for Tharun Kumar P
  dt-bindings: i2c: spacemit: extend and validate all properties
  i2c: riic: Allow setting frequencies lower than 50KHz
  MAINTAINERS: Remove myself as Synopsys DesignWare I2C maintainer
  MAINTAINERS: Update email address for Qualcomm's I2C GENI maintainers
2025-09-28 13:19:23 -07:00
Takashi Iwai
6b9c4a05ae Merge tag 'asoc-v6.18-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v6.18 round 2

Some more updates for v6.18, mostly fixes for the earlier pull request
with some cleanups and more minor fixes for older code.  We do have one
new driver, the TI TAS2783A, and some quirks for new platforms.
2025-09-28 15:41:17 +02:00
Michael Walle
064a97a29e dt-bindings: watchdog: add SMARC-sAM67 support
The SMARC-sAM67 board has an on-board uC which has the same register
interface as the older CPLD implementation on the SMARC-sAL28 board.
Although the MCU emulates the same behavior, be prepared for any quirks
and add a board specific compatible.

Signed-off-by: Michael Walle <mwalle@kernel.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
2025-09-28 14:05:58 +02:00
Cryolitia PukNgae
a767d3583d ALSA: doc: improved docs about quirk_flags in snd-usb-audio
Just briefly described about the option's change and its new usage.

Signed-off-by: Cryolitia PukNgae <cryolitia@uniontech.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-09-28 08:35:29 +02:00
Takashi Iwai
329bdcbbd2 Merge branch 'for-linus' into for-next
Pull 6.17-devel branch for applying further changes cleanly.

Signed-off-by: Taksahi Iwai <tiwai@suse.de>
2025-09-28 08:34:58 +02:00
Griffin Kroah-Hartman
9fbad55d6f dt-bindings: input: Add Awinic AW86927
Add bindings for the Awinic AW86927 haptic chip which can be found in
smartphones.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Griffin Kroah-Hartman <griffin.kroah@fairphone.com>
Link: https://lore.kernel.org/r/20250925-aw86927-v3-1-1fc6265b42de@fairphone.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-09-27 21:51:50 -07:00
Kael D'Alcamo
166c83f778 dt-bindings: rng: hisi-rng: convert to DT schema
Convert the Devicetree binding documentation for hisilicon,hip04-rng
and hisilicon,hip05-rng from plain text to YAML.

Signed-off-by: Kael D'Alcamo <dev@kael-k.io>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-09-28 11:54:48 +08:00
Bagas Sanjaya
298ced6c3b crypto: doc - Add explicit title heading to API docs
Documentation for crypto programming interfaces lack explicit title.
As such, all its sections become entries in the toctree index.

Add the title heading to tidy up toctree.

Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-09-28 11:54:48 +08:00
Jarkko Nikula
cb3005d4c4 i2c: i801: Add support for Intel Wildcat Lake-U
Add SMBus IDs on Intel Wildcat Lake-U.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2025-09-28 00:45:53 +02:00
AngeloGioacchino Del Regno
ec67ef0a50 dt-bindings: i2c: i2c-mt65xx: Add MediaTek MT8196/6991 compatibles
Add support for the MediaTek MT8196 Chromebook SoC and for its
close relative, the MediaTek Dimensity 9400 MT6991 SoC.

Those chips' multiple I2C controller instances are compatible with
the ones found in the MT8188 SoC.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
[wsa: rebased]
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2025-09-28 00:40:56 +02:00
Wolfram Sang
c07b3e60b4 Merge tag 'i2c-host-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-mergewindow
i2c-host for v6.18

 - Add support for MediaTek MT6878 I2C
 - Drop support for S3C2410
2025-09-28 00:10:34 +02:00
Akiva Goldberger
e835faaed2 net/mlx5: Expose uar access and odp page fault counters
Add three counters to vnic health reporter:
bar_uar_access, odp_local_triggered_page_fault, and
odp_remote_triggered_page_fault.

- bar_uar_access
    number of WRITE or READ access operations to the UAR on the PCIe
    BAR.
- odp_local_triggered_page_fault
    number of locally-triggered page-faults due to ODP.
- odp_remote_triggered_page_fault
    number of remotly-triggered page-faults due to ODP.

Example access:
    $ devlink health diagnose pci/0000:08:00.0 reporter vnic
	vNIC env counters:
	total_error_queues: 0 send_queue_priority_update_flow: 0
	comp_eq_overrun: 0 async_eq_overrun: 0 cq_overrun: 0
	invalid_command: 0 quota_exceeded_command: 0
	nic_receive_steering_discard: 0 icm_consumption: 1032
	bar_uar_access: 1279 odp_local_triggered_page_fault: 20
	odp_remote_triggered_page_fault: 34

Signed-off-by: Akiva Goldberger <agoldberger@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/1758797130-829564-1-git-send-email-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-27 08:53:50 -07:00
Crystal Wood
05b7e10687 tools/rtla: Add remaining support for osnoise actions
The basic functionality came with the consolidation; now hook up the
command line options, and add documentation and tests.

Cc: John Kacur <jkacur@redhat.com>
Cc: Costa Shulyupin <costa.shul@redhat.com>
Link: https://lore.kernel.org/20250907022325.243930-8-crwood@redhat.com
Reviewed-by: Tomas Glozar  <tglozar@redhat.com>
Signed-off-by: Crystal Wood <crwood@redhat.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2025-09-27 04:53:48 -04:00
Théo Lebrun
9665aa15ef dt-bindings: net: cdns,macb: allow tsu_clk without tx_clk
Allow providing tsu_clk without a tx_clk as both are optional.

This is about relaxing unneeded constraints. It so happened that in the
past HW that needed a tsu_clk always needed a tx_clk.

Fixes: 4e5b6de1f4 ("dt-bindings: net: cdns,macb: Convert to json-schema")
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Link: https://patch.msgid.link/20250923-macb-fixes-v6-1-772d655cdeb6@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-26 17:54:50 -07:00
Vadim Fedorenko
cc2f081299 ethtool: add FEC bins histogram report
IEEE 802.3ck-2022 defines counters for FEC bins and 802.3df-2024
clarifies it a bit further. Implement reporting interface through as
addition to FEC stats available in ethtool. Drivers can leave bin
counter uninitialized if per-lane values are provided. In this case the
core will recalculate summ for the bin.

Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Link: https://patch.msgid.link/20250924124037.1508846-2-vadim.fedorenko@linux.dev
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-26 16:49:18 -07:00
Bagas Sanjaya
ffa8f07919 net: dns_resolver: Fix request-key cross-reference
Link to "Key Request Service" docs uses file:// scheme instead due to
angled brackets markup. Fix it to proper cross-reference.

Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Link: https://patch.msgid.link/20250924020626.17073-4-bagasdotme@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-26 15:21:38 -07:00
Bagas Sanjaya
1b1fe67233 net: dns_resolver: Move dns_query() explanation out of code block
Documentation for dns_query() is placed in the function's literal code
block snippet instead. Move it out of there.

Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250924020626.17073-3-bagasdotme@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-26 15:21:34 -07:00
Bagas Sanjaya
84a27b5a4c net: dns_resolver: Use reST bullet list for features list
Features overview list uses an asterisk in parentheses (``(*)``)
as bullet list marker, which isn't supported by Sphinx as proper
bullet. Replace it with just asterisk.

Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Link: https://patch.msgid.link/20250924020626.17073-2-bagasdotme@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-26 15:21:32 -07:00
Jonas Rebmann
8d5868f8c1 dt-bindings: net: dsa: nxp,sja1105: Add reset-gpios property
Both the nxp,sja1105 and the nxp,sja1110 series feature an active-low
reset pin, rendering reset-gpios a valid property for all of the
nxp,sja1105 family.

Acked-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Jonas Rebmann <jre@pengutronix.de>
Link: https://patch.msgid.link/20250924-imx8mp-prt8ml-v3-1-f498d7f71a94@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-26 15:19:22 -07:00
Christophe Leroy
0e41b0af47 net: wan: framer: Add version sysfs attribute for the Lantiq PEF2256 framer
Lantiq PEF2256 framer has some little differences in behaviour
depending on its version.

Add a sysfs attribute to allow user applications to know the
version.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Link: https://patch.msgid.link/77a27941d6924b1009df0162ed9f0fa07ed6e431.1758726302.git.christophe.leroy@csgroup.eu
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-26 15:13:01 -07:00
Rob Herring (Arm)
d1a7be736c dt-bindings: gpu: Convert nvidia,gk20a to DT schema
Convert the NVIDIA GPU binding to DT schema format.

Add undocumented "interconnects" and "interconnect-names" properties for
gp10b and gv11b. Drop all but one example.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-26 16:35:41 -05:00
Qiang Yu
96a17ed17b dt-bindings: PCI: qcom,pcie-x1e80100: Set clocks minItems for the fifth Glymur PCIe Controller
On the Qualcomm Glymur platform, the fifth PCIe host is compatible with
the DWC controller present on the X1E80100 platform, but does not have
cnoc_sf_axi clock. Hence, set minItems of clocks and clock-names to six.

Signed-off-by: Qiang Yu <qiang.yu@oss.qualcomm.com>
Signed-off-by: Pankaj Patil <pankaj.patil@oss.qualcomm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20250919142325.1090059-1-pankaj.patil@oss.qualcomm.com
2025-09-26 16:14:21 -05:00
Robert Marko
267bca002c dt-bindings: net: sparx5: correct LAN969x register space windows
LAN969x needs only 2 register space windows as GCB is already covered by
the "devices" register space window, so expect only 2 "reg" and "reg-names"
properties.

Fixes: 41c6439fdc ("dt-bindings: net: add compatible strings for lan969x targets")
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20250925132109.583984-1-robert.marko@sartura.hr
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-09-26 13:57:57 -07:00
Kael D'Alcamo
532a94352f dt-bindings: rng: sparc_sun_oracle_rng: convert to DT schema
Convert the Devicetree binding documentation for:
* SUNW,n2-rng
* SUNW,vf-rng
* SUNW,kt-rng
* ORCL,m4-rng
* ORCL,m7-rng
from plain text to YAML.

Signed-off-by: Kael D'Alcamo <dev@kael-k.io>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-26 15:53:30 -05:00
Kael D'Alcamo
33b6c8ed1d dt-bindings: vendor-prefixes: update regex for properties without a prefix
Update vendor-prefixes.yaml to allow property names without a prefix
to contain '#' character in all positions

Signed-off-by: Kael D'Alcamo <dev@kael-k.io>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-26 15:53:30 -05:00
Frank Li
74459b0dac dt-bindings: display: bridge: convert megachips-stdpxxxx-ge-b850v3-fw.txt to yaml
Convert megachips-stdpxxxx-ge-b850v3-fw.txt to yaml format.

Additional changes:
- Only keep one example.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-26 15:53:30 -05:00
Markus Heidelberg
d6f57d8c5a dt-bindings: fix spelling, typos, grammar, duplicated words
Signed-off-by: Markus Heidelberg <m.heidelberg@cab.de>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-26 15:53:29 -05:00
Markus Heidelberg
86eedc669a docs: dt: fix grammar and spelling
Signed-off-by: Markus Heidelberg <m.heidelberg@cab.de>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-26 15:53:29 -05:00
Rafael J. Wysocki
acbba7f0e5 Merge tag 'thermal-v6.18-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux
Merge updates of thermal drivers for 6.18-rc1 from Daniel Lezcano:

"- Add the QCS615 compatible DT bindings for QCom platforms (Gaurav
   Kohli)

 - Support fallback trimming values when the fuse is empty in the R-Car
   driver (Marek Vasut)

 - Remove unneeded semicolon in the Mediatek LVTS driver (Jiapeng
   Chong)

 - Fix the LMH Kconfig option by selecting QCOM_SCM and take the
   opportunity to add the COMPILE_TEST option for the QCom's LMH
   feature (Dmitry Baryshkov)

 - Fix the missing includes and incorrect error message in the Qcom's
   LMH driver (Dmitry Baryshkov)

 - Fix comment typo and add the documentation in the Kconfig for the
   R-Car Gen3 and Gen4 (Marek Vasut)

 - Add Tegra114 SOCTHERM support (Svyatoslav Ryhel)

 - Rename the functions name in the driver to be consistent and generic
   with the different R-Car platform variants (Wolfram Sang)

 - Register the TI K3 J72xx bandgap sensor as a hwmon sensor too
   (Michael Walle)

 - Add and document the thermal sensor unit reporting the junction
   temperature of the RZ/G3S SoC (Claudiu Beznea)

 - Support the GRF in the Rockchip driver (Sebastian Reichel)

 - Add a temperature IIO sensor channel in the generic thermal ADC
   driver (Svyatoslav Ryhel)

 - Document the temperature sensor on the QCOM's Glymur platform (Manaf
   Meethalavalappu)

 - Add and document the thermal sensor unit reporting the junction
   temperature of the RZ/G3E SoC (John Madieu)"

* tag 'thermal-v6.18-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (24 commits)
  dt-bindings: thermal: qcom-tsens: Document the Glymur temperature Sensor
  thermal/drivers/renesas/rzg3e: Add thermal driver for the Renesas RZ/G3E SoC
  dt-bindings: thermal: r9a09g047-tsu: Document the TSU unit
  thermal/drivers/thermal-generic-adc: Add temperature sensor channel
  dt-bindings: thermal: rockchip: Tighten grf requirements
  thermal/drivers/rockchip: Shut up GRF warning
  thermal/drivers/rockchip: Unify struct rockchip_tsadc_chip format
  thermal/drivers/renesas/rzg3s: Add thermal driver for the Renesas RZ/G3S SoC
  dt-bindings: thermal: r9a08g045-tsu: Document the TSU unit
  thermal/drivers/k3_j72xx_bandgap: Register sensors with hwmon
  thermal/drivers/rcar_gen3: Fix mapping SoCs to generic Gen4 entry
  thermal/drivers/tegra: Add Tegra114 specific SOCTHERM driver
  dt-bindings: thermal: add Tegra114 soctherm header
  thermal/drivers/tegra/soctherm-fuse: Prepare calibration for Tegra114 support
  dt-bindings: thermal: Document Tegra114 SOCTHERM Thermal Management System
  thermal/drivers/rcar_gen3: Document Gen4 support in Kconfig entry
  thermal/drivers/rcar_gen3: Fix comment typo
  drivers/thermal/qcom/lmh: Fix incorrect error message
  thermal/drivers/qcom/lmh: Add missing IRQ includes
  thermal/drivers/qcom: Make LMH select QCOM_SCM
  ...
2025-09-26 22:01:13 +02:00
Frank Li
4fea3336ef dt-bindings: trivial-devices: Add compatible string synaptics,synaptics_i2c
Add compatible string synaptics,synaptics_i2c for synaptics touch pad. It
match existed driver drivers/input/mouse/synaptics_i2c.c.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-26 14:50:44 -05:00
Ariel D'Alessandro
18b26b1517 dt-bindings: soc: mediatek: pwrap: Add power-domains property
Currently, the DT bindings for Mediatek PMIC Wrapper is missing the
power-domains property, which is used in the MT8173 E1 evaluation board as
it needs USB power domain.

Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-26 14:50:44 -05:00
Ariel D'Alessandro
d0b5a39acd dt-bindings: pinctrl: mt65xx: Allow gpio-line-names
Current, the DT bindings for MediaTek's MT65xx Pin controller is missing
the gpio-line-names property, add it to the associated schema.

Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-26 14:50:44 -05:00
Ariel D'Alessandro
49ceb031b6 dt-bindings: media: Convert MediaTek mt8173-vpu bindings to DT schema
Convert the existing text-based DT bindings for Mediatek MT8173 Video
Processor Unit to a DT schema.

Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
[robh: update MAINTAINERS and mediatek-mdp.txt references]
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-26 14:50:44 -05:00
Julien Massot
37020f865a dt-bindings: arm: mediatek: Support mt8183-audiosys variant
Update the mediatek,audsys binding to support the mt8183-audiosys
compatible, which uses a different audio controller
(mediatek,mt8183-audio.yaml) compared to the legacy mt2701-audio
controller.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Julien Massot <julien.massot@collabora.com>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-26 14:50:44 -05:00
AngeloGioacchino Del Regno
a31c2f8e2b dt-bindings: mailbox: mediatek,gce-mailbox: Make clock-names optional
The GCE Mailbox needs only one clock and the clock-names can be
used only by the driver (which, for instance, does not use it),
and this is true for all of the currently supported MediaTek SoCs.

Stop requiring to specify clock-names on all non-MT8195 GCEs.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-26 14:50:44 -05:00