16060 Commits

Author SHA1 Message Date
Sean Christopherson
63e2f55cab Documentation/process: Add a maintainer handbook for KVM x86
Add a KVM x86 doc to the subsystem/maintainer handbook section to explain
how KVM x86 (currently) operates as a sub-subsystem, and to soapbox on
the rules and expectations for contributing to KVM x86.

Reviewed-by: Like Xu <likexu@tencent.com>
Link: https://lore.kernel.org/r/20230411171651.1067966-3-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
2023-06-22 14:25:38 -07:00
Vadym Kochan
ad5c18c75d dt-bindings: mtd: marvell-nand: Convert to YAML DT scheme
Switch the DT binding to a YAML schema to enable the DT validation.

There was also an incorrect reference to dma-names being "rxtx" where
the driver and existing device trees actually use dma-names = "data" so
this is corrected in the conversion.

Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu>
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230619040742.1108172-2-chris.packham@alliedtelesis.co.nz
2023-06-22 23:09:04 +02:00
Andy Shevchenko
2a3110e3f9 MAINTAINERS: Add bitfield.h to the BITMAP API record
From time to time changes are tending to go to bitfield.h
header while it may affect other bit operataions. Add
bitfiled.h to the BITMAP API record.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Yury Norov <yury.norov@gmail.com>
Acked-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Yury Norov <yury.norov@gmail.com>
2023-06-22 13:57:42 -07:00
Andy Shevchenko
f4bc6c12b0 MAINTAINERS: Add bits.h to the BITMAP API record
>From time to time changes are tending to go to the bits.h
headers while it may affect other bit operataions. Add
the bits.h to the BITMAP API record.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Yury Norov <yury.norov@gmail.com>
Acked-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Yury Norov <yury.norov@gmail.com>
2023-06-22 13:57:41 -07:00
Arnd Bergmann
0089681033 This pull request contains MAINTAINERS file updates for 6.5, please pull
the following:
 
 - Justin, Kamal and Florian update their email to use their corporate
   Broadcom email address
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEm+Rq3+YGJdiR9yuFh9CWnEQHBwQFAmSQXLkACgkQh9CWnEQH
 BwQR3hAAyjeBR1iMAgk64EhLOgtZ0YEoVxcfic3XOWMnR5vK+FuQBPZ06xF6vgBr
 yK3Qx7TW5zIRaHijzYUKhaEInhfakuGKHwe71kDR2rs85SOG19aGIbkYzgIjTGam
 EXVuTj01+r6B0ps6WDkhgBec+C70bZZt59WTWWL4bWPOSkYZ2dAanBWaMRSADoZq
 DAJDT23qswhQJueRhTDoFBm0ujP5r0mGXnh8faRfDBSbAv6vV08Ij2wheZmn09HO
 BhOflmqlymbaxN4iJs5rgQfSVtOT6C9F1Oy/v3+svDUGEXcal9jFa2gavFGMZd9r
 bNKgD7pX5wL36EHdgUd0DXK4XXG/br5QVKT/a9TvlUIDLmWcqoK0CCv1fbFt+4oK
 2yhEQyn0Y+uiFLqNYMCS3yglSLp1DinRnIo1SIMZFTKcXMAXL4TzvJpXSZZTZDZN
 yIzntKGQkhEknF/dwC/3EoRIm8+vHVKknhBGjOK0/ZErFp+EfBnFV33N1ljqcslN
 /RBo83Tc9etLwolaq8yyT3ORElOJxDSDwimFRUhcbCGA1qGnNKRfUSndfbmDfn10
 vCRCKp3LM/AGu2auJoN961FL2mAKeM9W4gtWHpsEPi129kW0IiWcnGUhct+wB+u7
 pK6AVpNPrd5OBZMniMJ+C6ttyEpDrfBQXbK6LPufdhKzWNQkD14=
 =dkkm
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmSUaJ4ACgkQYKtH/8kJ
 Uid3vhAAyBXpTO9x1TwJqsr8zUCJmEKanw5EO0rRqYxq+O1qFomI5j7olBWmM20r
 cxTziqCRIZwJW3rRk3g6KEuK8RCvxOPH6BmJyqiVGImdk9SwDmkvweJkhBvhxeUa
 K1CYbTarw28ARtXIjzbs6IpJ2dKgULVC+lQUz8WdQ0e5HWmbuZzHouVI4l0XJih0
 PQCrO32+ZimDT85Sj7VoAILdoQ2CfertyiMHTlODb5LnSNYL4/sGdSaCxWpidt/U
 tOxWJXg/YPn+hcNW4ddR99Pzp+qOivW47yZPE78pEx2Z+tixwuBVVsDqexf3OBK2
 edxqCpAYho6vHkpgFDy6A+V+4gbB6SDLjCj9mAbyEVhB6acujrpcOWmt4eOEkmLY
 5v/O2q9hRh4jtt8uLQ73dfyJTyYJ5Pbjdkr5t5vk40opEbpN/D9qz5Xl0Przb9oE
 sqBI0SR/QcyJZpUoMOlPEZSM2Lz5wT3qh1CKDciDfKStODj+8tPXx+f3Hte+Dqsk
 QtO3+OmnEp0ezvcV14KdiY+q4vofPiHLECGGgYt76gf/RG4iGOvtwbvpG6I8zs8B
 imNSqejk6O8cjdCYan4z2zuj5h0trCpGUUgIgkILi1CfqTgB6G3/n880bvGzM5lG
 gZ7V+yS8ODt2PqyMlyGvmATZM894vrNqh9YAexuGVNDxCN/Di3g=
 =a+MV
 -----END PGP SIGNATURE-----

Merge tag 'arm-soc/for-6.5/maintainers' of https://github.com/Broadcom/stblinux into soc/arm

This pull request contains MAINTAINERS file updates for 6.5, please pull
the following:

- Justin, Kamal and Florian update their email to use their corporate
  Broadcom email address

* tag 'arm-soc/for-6.5/maintainers' of https://github.com/Broadcom/stblinux:
  MAINTAINERS: Replace my email address
  MAINTAINERS: Replace my email address
  MAINTAINERS: Replace my email address

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-06-22 17:28:28 +02:00
Arnd Bergmann
3a00b1c406 Amlogic Drivers changes for v6.5:
- tag some powers domains as always-on for secure-pwrc
 - fix MAINTAINERS entry for PHY drivers & bindings
 - Amlogic Meson GPIO interrupt controller binding to yaml conversion
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEPVPGJshWBf4d9CyLd9zb2sjISdEFAmSUAeMACgkQd9zb2sjI
 SdGO8RAAnDFEbe57VL6m5shEl4ejP/ROuVoBdzr722bXsRhlQILGYrlK3XO0OTQj
 z/WTNBt/NawYiKe3C/TvLbkPKAO0WzRVkXu2sM1oGoj3IbXHRXbCAqHy7mmZ76Sh
 H4Wv782tEihU7rlyEgHKjUsHBTjdzFUgLNUGtSsXWQBIRmzLAiMaF1YFWrGThBz5
 0HPLwfrmLpQnRcoC9u54IhSp3v+yaYyt32V3XaVyexMD6rSW2AiNPFxK1zNC/dJm
 DBQGGA2xk4cnED5MGp58j3tZR2PHNwXQ2V/sc2nCex4Xvqlj2Q2qqsBTlDYK4wSK
 PAEjr9z0aQuX3WcqgMkxnqksc0MFQDhy6kvXH1RN8wK1iXJRdYnkQyvqNa4/Uffg
 M9yd+OB5rMpsuJ2p1TVMG3xvIsi6EJ8ny+eL0yiKOeOkM6p61/5prbtgJH8lAPcP
 A5ez2jit/HNOFog7tEkgZwh1+CmnvRuDUaa4k6J+gx2wKGTV6lg6Ip/O/47D2+B6
 umeo8Hv/PdR2RNUafpzLgB07RO3ukq98Q2EoDiLopVUncnenG63wCJ2j4KrAL+ll
 j4A3DFy8iuLyV07aWXnAZ1DwXe1WAW2xBXq+/Teo9HcZH0QQLaifG5HI8IDlS5Qr
 qlh6TX0hA54YLs/OBKO69sA4IOtSSY5a8Xuur77MKhSXMMGhXHo=
 =JSfE
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmSUXJgACgkQYKtH/8kJ
 UieXchAAwq8c0tBf4oFQcZG6+7ozeBmcCrftjsFNwDRXIhOFYP5XqKg2Pw/ENG9m
 AFHPWLeg3ORk8Ce9HUslOlPoUr5ZB/9lI/iJoSGIoCDkQsJJj/RK5/N784mTDNdg
 EFUrD+Nxge6Qk/lAyBh1znuxz7U08oO4X+oa5qTeqOGVFRObUvrNZbTXDBjVE/KE
 XCr65nQNGlsh8MqQ+tXnlim0hxd1XESfiuTjpghYatS6YS3WBnbl30AXwz/nQFs1
 X3tpjFWkeOlJwWoWrECTBKR7C/2c7fsmF5PzirMohkLzJJB6dhk98RWZTzJvfIjw
 jj9+8QpQtHBe3Sz6PA79FBP0zVLL7SbQ7BhRvN3lxgpunzoJYSfSBAiPS+2rhrZr
 5otDyQm7Uzo746+0ns92H69Zb32Jisw2OLZ6xhpZ/p077sOEd7vR1C6bVwH7bF/Q
 7OwgsAGS2AA4pPY96QcSXA4/VUjiz/A1ZS6RyVruEhLQmoIm6NmsiIW+eP51Jzed
 w+gPK8cEFXujpfv2oFW2TsWTOZkNJJjoBjsdSEnvoGfjiFOBYkd2c9qt83nMuktm
 vlbRqygC4HqyYeuixsIXf+e6tUg4Vj6kTGlGa6zHZLa7AfyOQISag1UbYpdtyk8S
 V7gPOLilDtb3oQnDaLSP0FAb9hDIzH9B4b/HnzX3rnfQbleWRhs=
 =nDRA
 -----END PGP SIGNATURE-----

Merge tag 'amlogic-drivers-for-v6.5' of https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux into soc/drivers

Amlogic Drivers changes for v6.5:
- tag some powers domains as always-on for secure-pwrc
- fix MAINTAINERS entry for PHY drivers & bindings
- Amlogic Meson GPIO interrupt controller binding to yaml conversion

* tag 'amlogic-drivers-for-v6.5' of https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux:
  dt-bindings: interrupt-controller: Convert Amlogic Meson GPIO interrupt controller binding
  MAINTAINERS: add PHY-related files to Amlogic SoC file list
  drivers: meson: secure-pwrc: always enable DMA domain

Link: https://lore.kernel.org/r/a10ea420-7599-3f41-dfd8-1742ef436ca0@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-06-22 16:37:12 +02:00
Arnd Bergmann
a08000d5e0 Qualcomm driver updates for v6.5
Konrad Dybcio is promoted, from reviewer, to co-maintainer.
 
 The mdt_loader gets a fix to the detection of split binaries, where the
 previous logic sometimes concluded that the first segments was not
 split, in a split image. The unconditional calling of
 scm_pas_mem_setup() turns out to cause a regression and is reverted.
 
 The altmode subfunction of pmic_glink is enabled for SM8450.
 
 A new driver for exposing power statistics from the RPM, for debugging
 purposes, is introduced.
 
 OCMEM gets a debug prints of the hardware version, QMI helpers are
 transitioned to alloc_ordered_workqueue() and an error message in
 ramp_controller is improved.
 
 An API is introduced to the SMEM driver to allow other drivers to query
 the SoC id, rather than open-coding the parsing of the relevant SMEM
 item. This is then used to clean up the Qualcomm NVMEM-based cpufreq
 driver.
 
 Socinfo is extended with knowledge about IPQ5018, IPQ5312 and IPQ5302.
 -----BEGIN PGP SIGNATURE-----
 
 iQJJBAABCAAzFiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmSFHJsVHGFuZGVyc3Nv
 bkBrZXJuZWwub3JnAAoJEAsfOT8Nma3FrtoQAMUN2gF5ZP3rlSEkQbKNMDhNHXVw
 S8AexPk6Qw8BcEBOD4YPqrmfrMvNP7Bqh3QkfS/7m5vx0o8bUOw+Xz+C4+9LSUD7
 /qW29GlQllwMuRNOdH3J/nYXwpV5WJyiSF/jXy0/GRbz+D/XYSNDC57z/lXTcKKq
 dYJrKxms6EF4AgHe88V0bmk6/V4xfa5p6xW3pCG7GLqNHOvhZ16oUmoPiZGVpQMk
 go/HsoIB00HktKflTLOUXJWD6qVOVNCaQQEarx+zY1txfmvpVGL+PO6Eaxt00Sa4
 pHRvB0CIZPNvdDWELfsfRx6DbPBJRGBlneag04BI918fx4X+jn4uP+1jzw9am03U
 M78k0LGBY23Psy6KhoMu5MM4Cntt3kTQ0SwHl/xayzTrAhK2xdmd1bo67ArRl+HX
 OZrZ7Se3Cm16CAWqsW42so6MJeDllc8d/ahN/e2NwsNy1lhosK06jRJEdh3N238D
 ouL56HoxrweYB0kbK4TkPLewrLZC7DYnr0KMVsPhsSraeJBaBPOVZDhuNSUXXMtf
 WdyCRMMxKU3OweLcJiKuGFzNqr2963341Y6NlD+tf1Uy5IEnbIp4jFi9BsJBNVZt
 NucOXJYm5OJeAHp8BcMFbnL8uA1NqEYQXwezodPSIGqHzxBtGf6f0hALsIpiUQnA
 GLDp99yVujEN2dsE
 =9Fv4
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmSTVmkACgkQYKtH/8kJ
 Uid08g//b5kJZnsiWA43LrkblMSEdZoeijrn+x2NU95YQ4s/oz2RnUtgNCGDhM84
 Fi60PzU5L1JVj6GVeL51J5jlBGKzGqe4FfPTN4aPlSV4Z0B3cuevgWmHnw4Mh/zj
 t/1b5QVVZxbKKxb8MP+U2iAvyxVwIhIA4zehh0+XGagV3qquURO7QLtLUg42Yx51
 HFLADq2JI8trm+CjjCNBv9mq7EipC/g0nbsCs98nxl/sPC7PqtNxL6BXCuz3a8BX
 JvA1LVRP2JYkQfb6SMnTFiqkT6LdB7bt6oXZdnwnsNTI1nhFqbMJRMsToWb3HEvv
 9lprraDpaufbzvB1b+x8Aar4OmbbWaY2ZpNJqqzCM5eVW2Zs/p5J+ZfOYVigtQYO
 qIQvENv+eKETu4nVvdlf72FPAVe+GXnVAcl3LEwhMUxYcRMha4JT0i8mndnCzpT+
 tZLdkBMp/t7rZPIa7D+07Xmorefw9e9rwynQg2C2yw3AV5v7j09dPJDFITFcF6Yl
 7ADtoy7zHTTv6/0n04RfPC9jPMoi8RbPoVNMVAWW7t7S0984o3gqWXJPLWJdTzA/
 ODOupqmvSpZld1rUklKKH/dY/Ha7iUTSci7rZrXSafXR8LBEn2FO6ehZqUvk7T/u
 qM3rs5wacHP2OcNDtwHHJoyfHXpxaQ2JqVOcUNkcdcwhN9dbdxA=
 =4/0b
 -----END PGP SIGNATURE-----

Merge tag 'qcom-drivers-for-6.5' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers

Qualcomm driver updates for v6.5

Konrad Dybcio is promoted, from reviewer, to co-maintainer.

The mdt_loader gets a fix to the detection of split binaries, where the
previous logic sometimes concluded that the first segments was not
split, in a split image. The unconditional calling of
scm_pas_mem_setup() turns out to cause a regression and is reverted.

The altmode subfunction of pmic_glink is enabled for SM8450.

A new driver for exposing power statistics from the RPM, for debugging
purposes, is introduced.

OCMEM gets a debug prints of the hardware version, QMI helpers are
transitioned to alloc_ordered_workqueue() and an error message in
ramp_controller is improved.

An API is introduced to the SMEM driver to allow other drivers to query
the SoC id, rather than open-coding the parsing of the relevant SMEM
item. This is then used to clean up the Qualcomm NVMEM-based cpufreq
driver.

Socinfo is extended with knowledge about IPQ5018, IPQ5312 and IPQ5302.

* tag 'qcom-drivers-for-6.5' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (23 commits)
  soc: qcom: ocmem: Add OCMEM hardware version print
  cpufreq: qcom-nvmem: use helper to get SMEM SoC ID
  cpufreq: qcom-nvmem: use SoC ID-s from bindings
  soc: qcom: smem: introduce qcom_smem_get_soc_id()
  soc: qcom: smem: Switch to EXPORT_SYMBOL_GPL()
  soc: qcom: socinfo: move SMEM item struct and defines to a header
  soc: qcom: mdt_loader: Fix unconditional call to scm_pas_mem_setup
  MAINTAINERS: Add Konrad Dybcio as linux-arm-msm co-maintainer
  dt-bindings: sram: qcom,imem: Document MSM8226
  soc: qcom: socinfo: Add Soc ID for IPQ5312 and IPQ5302
  dt-bindings: arm: qcom,ids: add SoC ID for IPQ5312 and IPQ5302
  soc: qcom: socinfo: Add IDs for IPQ5018 family
  dt-bindings: arm: qcom,ids: Add IDs for IPQ5018 family
  soc: qcom: Introduce RPM master stats driver
  dt-bindings: soc: qcom: Add RPM Master stats
  soc: qcom: qmi: Use alloc_ordered_workqueue() to create ordered workqueues
  soc: qcom: ramp_controller: Improve error message for failure in .remove()
  dt-bindings: soc: qcom: smd-rpm: allow MSM8226 over SMD
  soc: qcom: rpmpd: use correct __le32 type
  dt-bindings: soc: qcom: eud: Fix compatible string in the example
  ...

Link: https://lore.kernel.org/r/20230611010044.2481875-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-06-21 21:58:32 +02:00
Greg Kroah-Hartman
fa50d6b8a5 coresight: Updates for v6.5
CoreSight and hwtracing subsystem updates for v6.5 includes:
 
  - Fixes to the CTI module reference leaks. This involves,
    redesign of how the helper devices are tracked and CTI
    devices have been converted to helper devices.
  - Fix removal of the trctraceidr file from sysfs for ETMs.
  - Match all ETMv4 instances based on the ETMv4 architected
    registers and the CoreSight Component ID (CID), than having
    to add individual PIDs for CPUs.
  - Add support for Dummy CoreSight source and sink drivers.
  - Add James Clark as Reviewer for the CoreSight kernel drivers
  - Fixes to HiSilicon PCIe Tune and Trace Device driver
 
 Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEuFy0byloRoXZHaWBxcXRZPKyBqEFAmSS/goACgkQxcXRZPKy
 BqFShQ//Z25Qnf0y2VdOBgZ1xWYeOTjkeQ2AVYE2hepV78N5rnI8BgcwlBNrF5IA
 uTu2U+nSenkCurWk+wOrmXaQ2SXkEEp2Gsm866WzeL4OjWsqxpdoZ1l2u7/YqxMK
 4QIP2ELS71KcQMIIJ31eYDSMro/gA8xDPh2QGhZKihUQAsoVQOghX7Y1eoT+4a/V
 pvsngu71iM45jHR1eFkp9/rQCKhy9OA58Q8gtg21uotOja9jvHQpRZ4TGN7en0CP
 RDVmIaxRDh3sPWoVpIPYs3nL8DX2NeSX5BVC/xq2P0UAHN6C9rp+Kom1XN7VZqS6
 UdgyNw1iulwtGW0zF5jwZrj5ZGMY4CFQhS6R3/DF5ohzuSwtSOY32cYyLKrUjmpx
 W0Nj7Pu/UaHU/kTu5+qItgTp0FP6du9p2VnZZuhroGLkGRSi2u392gKmPnKbErx5
 8tLo2ucAw1Kasm7pef2rj9M9etcWJws+dD1qWg96fvuKvJQX9+milweyg0I4NTXy
 p8GHpITZ65chWUJjqlxgnbvhB2V1eKP6bpG3sjzhCC2h9yXyzn4grOoSu/XNVQdx
 W3ldxRMlsoIFBbUb42yJQROSVezaYVC+5sk+fufRVbNR3b5ZmJOGYiCUtM+MMvtj
 q/1M/liPOYIf6Ix94EzxujdU12Ki5XLb5rWZqS3Gvebc8OG+o9E=
 =XWfo
 -----END PGP SIGNATURE-----

Merge tag 'coresight-next-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux into char-misc-next

Suzuki writes:

coresight: Updates for v6.5

CoreSight and hwtracing subsystem updates for v6.5 includes:

 - Fixes to the CTI module reference leaks. This involves,
   redesign of how the helper devices are tracked and CTI
   devices have been converted to helper devices.
 - Fix removal of the trctraceidr file from sysfs for ETMs.
 - Match all ETMv4 instances based on the ETMv4 architected
   registers and the CoreSight Component ID (CID), than having
   to add individual PIDs for CPUs.
 - Add support for Dummy CoreSight source and sink drivers.
 - Add James Clark as Reviewer for the CoreSight kernel drivers
 - Fixes to HiSilicon PCIe Tune and Trace Device driver

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

* tag 'coresight-next-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux: (27 commits)
  hwtracing: hisi_ptt: Fix potential sleep in atomic context
  hwtracing: hisi_ptt: Advertise PERF_PMU_CAP_NO_EXCLUDE for PTT PMU
  hwtracing: hisi_ptt: Export available filters through sysfs
  hwtracing: hisi_ptt: Add support for dynamically updating the filter list
  hwtracing: hisi_ptt: Factor out filter allocation and release operation
  coresight: dummy: Update type of mode parameter in dummy_{sink,source}_enable()
  Documentation: trace: Add documentation for Coresight Dummy Trace
  dt-bindings: arm: Add support for Coresight dummy trace
  Coresight: Add coresight dummy driver
  MAINTAINERS: coresight: Add James Clark as Reviewer
  coresight: etm4x: Match all ETM4 instances based on DEVARCH and DEVTYPE
  coresight: etm4x: Make etm4_remove_dev() return void
  coresight: etm4x: Fix missing trctraceidr file in sysfs
  coresight: Fix CTI module refcount leak by making it a helper device
  coresight: Enable and disable helper devices adjacent to the path
  coresight: Refactor out buffer allocation function for ETR
  coresight: Make refcount a property of the connection
  coresight: Store in-connections as well as out-connections
  coresight: Simplify connection fixup mechanism
  coresight: Store pointers to connections rather than an array of them
  ...
2023-06-21 21:15:06 +02:00
Rob Herring
724ba67515 ARM: dts: Move .dts files to vendor sub-directories
The arm dts directory has grown to 1559 boards which makes it a bit
unwieldy to maintain and use. Past attempts stalled out due to plans to
move .dts files out of the kernel tree. Doing that is no longer planned
(any time soon at least), so let's go ahead and group .dts files by
vendors. This move aligns arm with arm64 .dts file structure.

There's no change to dtbs_install as the flat structure is maintained on
install.

The naming of vendor directories is roughly in this order of preference:
- Matching original and current SoC vendor prefix/name (e.g. ti, qcom)
- Current vendor prefix/name if still actively sold (SoCs which have
  been aquired) (e.g. nxp/imx)
- Existing platform name for older platforms not sold/maintained by any
  company (e.g. gemini, nspire)

The whole move was scripted with the exception of MAINTAINERS and a few
makefile fixups.

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Michal Simek <michal.simek@amd.com> #Xilinx
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Paul Barker <paul.barker@sancloud.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Wei Xu <xuwei5@hisilicon.com> #hisilicon
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Nick Hawkins <nick.hawkins@hpe.com>
Acked-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Acked-by: Peter Rosin <peda@axentia.se>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com> #broadcom
Acked-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Jisheng Zhang <jszhang@kernel.org>
Acked-by: Patrice Chotard <patrice.chotard@foss.st.com>
Acked-by: Romain Perier <romain.perier@gmail.com>
Acked-by: Alexandre TORGUE <alexandre.torgue@st.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Acked-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2023-06-21 11:39:50 -06:00
Jonathan Corbet
e4624435f3 docs: arm64: Move arm64 documentation under Documentation/arch/
Architecture-specific documentation is being moved into Documentation/arch/
as a way of cleaning up the top-level documentation directory and making
the docs hierarchy more closely match the source hierarchy.  Move
Documentation/arm64 into arch/ (along with the Chinese equvalent
translations) and fix up documentation references.

Cc: Will Deacon <will@kernel.org>
Cc: Alex Shi <alexs@kernel.org>
Cc: Hu Haowen <src.res@email.cn>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Yantengsi <siyanteng@loongson.cn>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2023-06-21 08:51:51 -06:00
Sergio Paracuellos
fc15a7193a MAINTAINERS: add Mediatek MTMIPS Clock maintainer
Adding myself as maintainer for Mediatek MTMIPS clock driver.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-06-21 14:51:11 +02:00
Krzysztof Kozlowski
aa21a7d4f6
ASoC: codecs: wsa884x: Add WSA884x family of speakers
Add drivers for Qualcomm WSA8840/WSA8845/WSA8845H smart speaker
amplifiers.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230616115751.392886-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-06-21 13:42:50 +01:00
Kalle Valo
d5b9a21020 MAINTAINERS: ath11k: add wiki and bugreport page
ath11k has a wiki and a separate page about reporting bugs, add those so
hopefully people find them easier.

Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230614144704.505553-3-kvalo@kernel.org
2023-06-21 12:51:15 +03:00
Kalle Valo
30e67ed6e1 MAINTAINERS: ath9k: add git tree
ath9k patches go to my ath.git tree, document that.

Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230614144704.505553-2-kvalo@kernel.org
2023-06-21 12:51:15 +03:00
Kalle Valo
5fdaeca73e MAINTAINERS: mt76: add git tree
Felix has a git tree for mt76 patches, document that.

Signed-off-by: Kalle Valo <kvalo@kernel.org>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230614144704.505553-1-kvalo@kernel.org
2023-06-21 12:51:15 +03:00
Linus Walleij
9f0648f13e intel-pinctrl for v6.5-1
* Fix of OPEN DRAIN pin mode setting in a few drivers
 * Reduce a scope of spin lock in the Bay Trail driver
 * Decrease a code footprint by refactoring in a few drivers
 * Expand string choices and reuse that in the Bay Trail driver
 
 The following is an automated git shortlog grouped by driver:
 
 baytrail:
  -  invert if condition
  -  add warning for BYT_VAL_REG retrieval failure
  -  reduce scope of spinlock in ->dbg_show() hook
  -  Use str_hi_lo() helper
  -  Use BIT() in BYT_PULL_ASSIGN_* definitions
  -  Unify style of error and debug messages
 
 cherryview:
  -  Drop goto label
  -  Return correct value if pin in push-pull mode
  -  Don't use IRQ core constanst for invalid IRQ
 
 intel:
  -  refine ->irq_set_type() hook
  -  refine ->set_mux() hook
  -  Add Intel Meteor Lake-S pin controller support
 
 lib/string_helpers:
  -  Add str_high_low() helper
  -  Split out string_choices.h
  -  Add missing header files to MAINTAINERS database
 
 merrifield:
  -  Use BUFCFG_PINMODE_GPIO in ->pin_dbg_show()
  -  Fix open-drain pin mode configuration
 
 moorefield:
  -  Use BUFCFG_PINMODE_GPIO in ->pin_dbg_show()
  -  Fix open-drain pin mode configuration
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEqaflIX74DDDzMJJtb7wzTHR8rCgFAmSRp98ACgkQb7wzTHR8
 rCj6Dw//Xi5Rf3XcUIi0XAOVX0JR6iTJ9DuxLteGDesnKKah6zdNa5ncE6zy6KFc
 X9ulqLpVMwwPc8nl2bnxan8v905L7Ox8iL6M/BR6k51Gv67ud5DSd7Q2bxqXfYc3
 qenZL+GMIe5Cz1UpPJtmnwlGyLAlRE8OByZvEtGrjmJ6W1OnuESmW58T15AjLkiL
 I9xTNFwXXuQOl2FOWk/uOdvNZaXIo/cKgvS9dO/PDQDxgjO19NvEwLKqdj2gZsY0
 QGDg5iFlZ8mkfVtk8Xsvgd23rpWHuTANMLgG6xQtjxs2idpUDQgF5AC4bvg0chi5
 sC7KbvW1qDXPfmhgL3LHx3EYc9uoc3CpAV5sC8A+QfvBwwzDwtzg0rV2Mg8vMs8U
 A2UjcggyfvyzYwB02lIccx1Vk2/8zhdT8mmyqiK4FZbDOJGZ7hELEIhlmF56x9dJ
 aN9AiZbNJKhF8NtXM1KFGTHmVit2+OrbGSodQoTDRW/Hg2DjddlssqIgMQIFq5EB
 zx6iYIxO94+FDpLrgwgGH8pwgm1YPkKfDvYYfk/NYGjYMrSFtg5AShyzQ6PlUC2R
 0QSoa6NdLvHR7kwXUru2vlt4DOX7UtrOEURwt3nLzEFgOPDs0S1+pqO6JQWcADSf
 udQfwGNo3o9m34L5DF5Ubzm6xq1QjW4Pkz/h/dkjkxE6NeWexuY=
 =pJDH
 -----END PGP SIGNATURE-----

Merge tag 'intel-pinctrl-v6.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel into devel

intel-pinctrl for v6.5-1

* Fix of OPEN DRAIN pin mode setting in a few drivers
* Reduce a scope of spin lock in the Bay Trail driver
* Decrease a code footprint by refactoring in a few drivers
* Expand string choices and reuse that in the Bay Trail driver

The following is an automated git shortlog grouped by driver:

baytrail:
 -  invert if condition
 -  add warning for BYT_VAL_REG retrieval failure
 -  reduce scope of spinlock in ->dbg_show() hook
 -  Use str_hi_lo() helper
 -  Use BIT() in BYT_PULL_ASSIGN_* definitions
 -  Unify style of error and debug messages

cherryview:
 -  Drop goto label
 -  Return correct value if pin in push-pull mode
 -  Don't use IRQ core constanst for invalid IRQ

intel:
 -  refine ->irq_set_type() hook
 -  refine ->set_mux() hook
 -  Add Intel Meteor Lake-S pin controller support

lib/string_helpers:
 -  Add str_high_low() helper
 -  Split out string_choices.h
 -  Add missing header files to MAINTAINERS database

merrifield:
 -  Use BUFCFG_PINMODE_GPIO in ->pin_dbg_show()
 -  Fix open-drain pin mode configuration

moorefield:
 -  Use BUFCFG_PINMODE_GPIO in ->pin_dbg_show()
 -  Fix open-drain pin mode configuration
2023-06-21 09:37:43 +02:00
Linus Torvalds
2e30b97343 Tracing fixes for 6.4:
- Fix MAINTAINERS file to point to proper mailing list for rtla and rv
     The mailing list pointed to linux-trace-devel instead of
     linux-trace-kernel. The former is for the tracing libraries
     and the latter is for anything in the Linux kernel tree.
     The wrong mailing list was used because linux-trace-kernel did not
     exist when rtla and rv were created.
 
  - User events:
    . Fix matching of dynamic events to their user events
      When user writes to dynamic_events file, a lookup of the
      registered dynamic events are made, but there were some cases
      that a match could be incorrectly made.
 
    . Add auto cleanup of user events
      Have the user events automatically get removed when the last
      reference (file descriptor) is closed. This was asked for to
      prevent leaks of user events hanging around needing admins
      to clean them up.
 
    . Add persistent logic (but not let user space use it yet)
      In some cases, having a persistent user event (one that does not
      get cleaned up automatically) is useful. But there's still
      debates about how to expose this to user space. The infrastructure
      is added, but the API is not.
 
    . Update the selftests
      Update the user event selftests to reflect the above changes.
 -----BEGIN PGP SIGNATURE-----
 
 iIoEABYIADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCZJGrABQccm9zdGVkdEBn
 b29kbWlzLm9yZwAKCRAp5XQQmuv6qgRDAQDvF8ktlcn+gqyUxt2OcTlbBh0jqS0b
 FKXYdq6FTgfWYQD/ctunFbPdzn4D6Kc/lG8p4QxpMmtA19BUOPwEt3CkAwM=
 =CDzr
 -----END PGP SIGNATURE-----

Merge tag 'trace-v6.4-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull tracing fixes from Steven Rostedt:

 - Fix MAINTAINERS file to point to proper mailing list for rtla and rv

   The mailing list pointed to linux-trace-devel instead of
   linux-trace-kernel. The former is for the tracing libraries and the
   latter is for anything in the Linux kernel tree. The wrong mailing
   list was used because linux-trace-kernel did not exist when rtla and
   rv were created.

 - User events:

    - Fix matching of dynamic events to their user events

      When user writes to dynamic_events file, a lookup of the
      registered dynamic events is made, but there were some cases that
      a match could be incorrectly made.

    - Add auto cleanup of user events

      Have the user events automatically get removed when the last
      reference (file descriptor) is closed. This was asked for to
      prevent leaks of user events hanging around needing admins to
      clean them up.

    - Add persistent logic (but not let user space use it yet)

      In some cases, having a persistent user event (one that does not
      get cleaned up automatically) is useful. But there's still debates
      about how to expose this to user space. The infrastructure is
      added, but the API is not.

    - Update the selftests

      Update the user event selftests to reflect the above changes"

* tag 'trace-v6.4-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  tracing/user_events: Document auto-cleanup and remove dyn_event refs
  selftests/user_events: Adapt dyn_test to non-persist events
  selftests/user_events: Ensure auto cleanup works as expected
  tracing/user_events: Add auto cleanup and future persist flag
  tracing/user_events: Track refcount consistently via put/get
  tracing/user_events: Store register flags on events
  tracing/user_events: Remove user_ns walk for groups
  selftests/user_events: Add perf self-test for empty arguments events
  selftests/user_events: Clear the events after perf self-test
  selftests/user_events: Add ftrace self-test for empty arguments events
  tracing/user_events: Fix the incorrect trace record for empty arguments events
  tracing: Modify print_fields() for fields output order
  tracing/user_events: Handle matching arguments that is null from dyn_events
  tracing/user_events: Prevent same name but different args event
  tracing/rv/rtla: Update MAINTAINERS file to point to proper mailing list
2023-06-20 15:01:08 -07:00
Arnd Bergmann
d8ece8b832 RISC-V Devicetrees for v6.5 Part 2
T-Head:
 Add a basic dtsi, Kconfig bits & trivial binding additions for the T-Head
 1520 SoC (codename "light"). This SoC can be found on the Lichee Pi 4a,
 for which a minimal dts is added.
 
 Misc:
 Re-sort the dts Makefile to be in alphanumerical order by directory.
 
 Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZJDOAwAKCRB4tDGHoIJi
 0gAoAQCqGDPqdw5MdT/+tTJqkAIVFo3KyxSrMHvv3TE36Xp1HgEAxJQ+NoZ30nhx
 pbaJaRcZDw7PKOVmMJ92R564EMdjngA=
 =hJMo
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmSSFO4ACgkQYKtH/8kJ
 UiekuA//UW0YV5dUVykYY7EAB9ERnRfnD8S9SaaRQ+rvlZLLfceqcsGqHeB1f5nA
 cb4mRcS47PgTZLBpS7ZaURXFaQtJMEqFKwC/y7cjsssuXq+Vr2jf3apEL2F8IVA3
 EQGTBPA9AA2+L+hSnVNCqjJP86H8y4+RuWiADUTHG9tmPrMMwHaUdL/og7Bk4zps
 jmBfZ6oD7upRS9+elwIInB+YH4dEnbty4VgVjJzL2PtGIS2V0zkSG+lmCv4JJmz8
 esD4PT+4nnMBCh5LrGNxTJgn9zQyMHZ/pr1mK5n0hE+SLeZZj7DnEWKkchOJPdlk
 Hu31+dJMjcTdvJAATIqeiuUPJhhpRyLf+PenXUX48uc/nu5GZWFj/TL/fdSHoYG1
 D0B1SNcJOtWm5Iy7fukMoV8e6Pz8EePTh7m/AtUaudCCDFwh/ju1TnbIzqs9DPtc
 iHYfFti7qVVQFL6YJnjpHHIK7UKJi4MguyDfKdl8RsRzT1Yhrx1aw0WqSYiY+a/z
 sdAzA85yZpU7TPmCw1DThE6uNp3YC5XqKmexwcZx3+cmpCF7HKxCieTqyVgsUkwg
 9BxsQmReP1bego4oK7dGE914i0lkaGH/wDVlL0PPGPoCL8g9ZIfBGukN8sG62m9O
 sGPs2j4do28BK11Ow0OoRvVTbnoqZg0iGFJbk6DuWXtK881PfUc=
 =U5qO
 -----END PGP SIGNATURE-----

Merge tag 'riscv-dt-for-v6.5-pt2' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into soc/dt

RISC-V Devicetrees for v6.5 Part 2

T-Head:
Add a basic dtsi, Kconfig bits & trivial binding additions for the T-Head
1520 SoC (codename "light"). This SoC can be found on the Lichee Pi 4a,
for which a minimal dts is added.

Misc:
Re-sort the dts Makefile to be in alphanumerical order by directory.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

* tag 'riscv-dt-for-v6.5-pt2' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  riscv: dts: sort makefile entries by directory
  riscv: defconfig: enable T-HEAD SoC
  MAINTAINERS: add entry for T-HEAD RISC-V SoC
  riscv: dts: thead: add sipeed Lichee Pi 4A board device tree
  riscv: dts: add initial T-HEAD TH1520 SoC device tree
  riscv: Add the T-HEAD SoC family Kconfig option
  dt-bindings: riscv: Add T-HEAD TH1520 board compatibles
  dt-bindings: timer: Add T-HEAD TH1520 clint
  dt-bindings: interrupt-controller: Add T-HEAD's TH1520 PLIC

Link: https://lore.kernel.org/r/20230620-fidelity-variety-60b47c889e31@spud
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-06-20 23:06:54 +02:00
Arnd Bergmann
313c22bb31 This pull request contains Broadcom ARM-based SoCs Device Tree changes
for 6.5, please pull the following:
 
 - Krzysztof adds missing cache properties for the BCM63xx DSL routers
 
 - Rafal relicenses a number of the BCM5301X DTS files to the GPL 2.0+ / MIT license,
   and he fixes a number of Device Tree nodes warnings, adds MAC address
   for all Luxul routers and adds Netgear R8000 Wi-Fi regulatory
   information to the DTS
 
 - Stanislav updates the "BCM mobile" SoCs DTS files to fix various
   warnings
 
 - Aurelien enables the BCM283x DTS files to be built with relocation
   information to make them usable with DT overlays
 
 - Christian fixes the Meraki DTS to have correct NAND ECC properties,
   correct partition numbers and fixed-link node(s) properties
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEm+Rq3+YGJdiR9yuFh9CWnEQHBwQFAmSQRAMACgkQh9CWnEQH
 BwS+rg//Zp1d2bP9Vq7VrcxPyP+tB2VfxjpyGwKip/6wVB6rT2pUxph3B2Iml5OS
 W0i4oZbE1cYIgbJJYGXE3BmnTU9LI6aJlIhH0zQBoMKNjkBCxVSSr8QytG/NuYn7
 w40zXCZmLZUBz10AZXW6lIMv3bJtuoCJiDXvP9wjwcfclrfs+VrshQLPUtYlrWxp
 LmDobd1Z6cw9eob9FtZ5Jo/w8RsGatNjORtfJkA5loozx0wP7vL267DtzmRKYNEo
 pZ3MtZe/La3HOOfSd+/bVqi5HgTAQzszwQL+3Oi30eybhMhrvDXhQkGTUGzJOtf3
 ajd7LfhN+JhEjBd53IJMAnpy1jMs4cRqibTAbUldLOrbcgRbHikicSNPPKGT8t8S
 CRmb+oV8zBrmT9K1R2BJMjRYT4a7mTRY3a02vNnBHXsMtXZ959WCviVEuT6eIivo
 5UpnoeFPW7ke4GiyWCqb240PmQ8mpe4LB5MkwpEwqhwdN58pPaQ4IgdS/+PBNGYi
 ksVAmOjyHDW4Z/Q/yn67tcDr9h1v8r5nk7/eJMLMC00EQ1LE3ysg18ZpUKowIL67
 N+WVWt0ZjUo62tABPIh1zXFtuj90kDZ3VdrK9EBdT1zzHNU51+aZnbjPs59lhwNy
 Y4ZX4yu4p5loXjn+St7glZwBzsprQQHd6VNsRnFcgKynQzHtc3U=
 =t3sW
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmSSFGYACgkQYKtH/8kJ
 UifFjw//ZfVrYuz/WiXRWW0CKqsVzoB7M4aJ+ZrKHaaWGEqroc/2Hom7PNjRP0kA
 BWaXDEfdFOhY53m9ycS0EG4/eMVwdxEgYq3e2rkA4CAXfW35e0stmMWFqcmml3QI
 fv8xZEZKLLQy7D5yT4ZUS9FUqQeyOMnyQyq1P7m+87hN7JjUxJBjClhiFm6Hvo5g
 WBW7qVWGi7HWewpxflcNy0SJChiAyX04FezN863JPtZu3wD3q6fJlp44LripYXEu
 ekUdPFCtNultZd7t6Th3p4/4cESgXi18eQ6Cg3pfRJaEkwXUsvYTs+/ojUGEiQVI
 vSyFDeWdKd/2S4LUv2oXkbzb6Id5Bdio5rI5Wp1gZiHEzoWSLzAA1c13oV3/NXzo
 ilEi1hZQV303MaqrMiBD1rxrM++lCtkGkrPz+E59tip47p4YlJ5/oQj5FtW4rXlP
 HLjOXDWQENf1rXPrspEYEixGHyF4CzJJsl6ZaQnwwtheo4+hm73xBxhir/c3zQFO
 V/ptJh1v5Ys/S1jZMuk/XJkw39Q7/fwuKNP8L+3n8zxzQXb06DBJ2bBMmDOFarxG
 8bLIypxsHtpwKa4UNyBXRhwdDVWttZLXaJD/+BQQDQgnX1BjTpTCJm9x5wBF39Yl
 vA4IUunfMlP+aV5rGR0GMjjXti/A7sPEZe2xrH4wv7XrpSb34Ok=
 =AA1g
 -----END PGP SIGNATURE-----

Merge tag 'arm-soc/for-6.5/devicetree' of https://github.com/Broadcom/stblinux into soc/dt

This pull request contains Broadcom ARM-based SoCs Device Tree changes
for 6.5, please pull the following:

- Krzysztof adds missing cache properties for the BCM63xx DSL routers

- Rafal relicenses a number of the BCM5301X DTS files to the GPL 2.0+ / MIT license,
  and he fixes a number of Device Tree nodes warnings, adds MAC address
  for all Luxul routers and adds Netgear R8000 Wi-Fi regulatory
  information to the DTS

- Stanislav updates the "BCM mobile" SoCs DTS files to fix various
  warnings

- Aurelien enables the BCM283x DTS files to be built with relocation
  information to make them usable with DT overlays

- Christian fixes the Meraki DTS to have correct NAND ECC properties,
  correct partition numbers and fixed-link node(s) properties

* tag 'arm-soc/for-6.5/devicetree' of https://github.com/Broadcom/stblinux: (33 commits)
  ARM: dts: BCM5301X: Add cells sizes to PCIe nodes
  dt-bindings: firmware: brcm,kona-smc: convert to YAML
  ARM: dts: BCM5301X: Add Netgear R8000 WiFi regulator mappings
  dt-bindings: net: wireless: brcm,bcm4329-fmac: allow generic properties
  dt-bindings: net: wireless: brcm,bcm4329-fmac: add BCM4366 binding
  ARM: dts: BCM5301X: fix duplex-full => full-duplex
  ARM: dts: BCM5301X: MR32: remove partition index numbers
  ARM: dts: BCM5301X: MR26: MR32: remove bogus nand-ecc-algo property
  dt-bindings: power: reset: bcm21664-resetmgr: convert to YAML
  ARM: dts: bcm21664-garnet: use node labels
  ARM: dts: bcm11351/21664: add UART, I2C node labels
  ARM: dts: bcm-mobile: move status properties to the end of nodes
  ARM: dts: bcm21664/23550: use CCU compatibles directly
  ARM: dts: bcm-mobile: change "" includes to <> where applicable
  ARM: dts: BCM5301X: Describe switch ports in the main DTS
  ARM: dts: BCM5301X: Relicense Christian's code to the GPL 2.0+ / MIT
  ARM: dts: BCM5301X: Drop invalid properties from Meraki MR32 keys
  ARM: dts: BCM5301X: Drop invalid #usb-cells
  dt-bindings: arm: bcm: Add bindings for Buffalo WZR-1166DHP(2)
  ARM: dts: BCM5301X: Use updated "spi-gpio" binding properties
  ...

Link: https://lore.kernel.org/r/20230619134920.3384844-1-florian.fainelli@broadcom.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-06-20 23:04:38 +02:00
Arnd Bergmann
c9a5aa0e53 RISC-V Devicetrees for v6.5
StarFive:
 Watchdog nodes for both the JH7110 & its forerunner, the JH7100. PMU, P
 being power, support for the JH7110. PMIC and frequency scaling support
 for the JH7110 equipped VisionFive 2.
 Most of the DT bits for the JH7110, and the SBCs using it, are pending
 support for one of the clock controllers, so it's a smaller set of
 changes than I would have hoped for.
 
 Misc:
 Pick up some dt-binding cleanup that Palmer assigned to me & had no
 uptake from the respective maintainers. My powers of estimation failed
 me again, with part of my motivation for picking them up being the
 addition of new platforms that ended up not making it. Hopefully next
 window for those, as they were relatively close.
 Exclude the Allwinner and Renesas subdirectories from the Misc.
 MAINTAINERS entry, since I do not take care of those.
 
 Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZIdfVAAKCRB4tDGHoIJi
 0mspAP4m1zrOWojsDmwpodCajBTW6PEtMAztxRUj/qeA4IEsYgEA+NI1DhrUkwZ6
 K1vw1VzP56auVkdS3X7ZBhEpjfnkCg4=
 =JA/v
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmSSEN8ACgkQYKtH/8kJ
 UifaixAAmMZlmAkDRhrLELP1z4yAikRFqtS/T12sMw6uMz4CNaMPpT6EPKmsIktv
 v8VS9MwwDsx3pYkO8jLzA5spXbaL8WFByykH4e1i8PrQjfWsLyVdjvLd4YzSxBic
 RF10/HRrf2bcIAPIJj6G4pOo4FdWen3BPSheVL7VMxaRXpGnWTBvwCuhLlvNMdm2
 NOz9KqW95o8U9zmskO21Gd7Y25dQAjdv4QP7G8w1hteW801zxVnFep5gMzra5fY0
 q3226qcgmqBBa4RT5o23V6/3tLDcyCbnEwmPjXVo/Xspj+USRopOugdOOyTkXogE
 M8JTkj874oTWojQaUcsqJBFIohruqXxYbA8VYitya7IALoIQJ5NOdGUtkqv6Tl/i
 Y/VqP6Gh4Vi6ETtGnTLWl03eZ9wJBWvysJ/03FyabkKpDDYo1ABn9a4wDdwrPoXk
 4okvCXDNDTYY19yxWlPOEIf3P/lVst5Cr2MPm0YGJDx4biTh0peg23GwncjvGnXk
 FcRifMjshzU0N15WtXM5fwR02p6pM0j+PNFMuHRIUewqqWTFaKqIsdkbV3S3eM+l
 TkN5G0Gklrx7VJbDqDS+ASsNCXWwR4AVHhoIZ99ldxAribiPOqAB0+20npn+Nchq
 T4gFybdFEOuYB1aawEbk2LTh7hV7HJhTwpcYlNX1VNbyrXA6Yjs=
 =NR4f
 -----END PGP SIGNATURE-----

Merge tag 'riscv-dt-for-v6.5' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into soc/dt

RISC-V Devicetrees for v6.5

StarFive:
Watchdog nodes for both the JH7110 & its forerunner, the JH7100. PMU, P
being power, support for the JH7110. PMIC and frequency scaling support
for the JH7110 equipped VisionFive 2.
Most of the DT bits for the JH7110, and the SBCs using it, are pending
support for one of the clock controllers, so it's a smaller set of
changes than I would have hoped for.

Misc:
Pick up some dt-binding cleanup that Palmer assigned to me & had no
uptake from the respective maintainers. My powers of estimation failed
me again, with part of my motivation for picking them up being the
addition of new platforms that ended up not making it. Hopefully next
window for those, as they were relatively close.
Exclude the Allwinner and Renesas subdirectories from the Misc.
MAINTAINERS entry, since I do not take care of those.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

* tag 'riscv-dt-for-v6.5' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  riscv: dts: starfive: Add cpu scaling for JH7110 SoC
  riscv: dts: starfive: Enable axp15060 pmic for cpufreq
  dt-bindings: interrupt-controller: sifive,plic: Sort compatible values
  dt-bindings: timer: sifive,clint: Clean up compatible value section
  riscv: dts: starfive: jh7110: Add watchdog node
  riscv: dts: starfive: jh7100: Add watchdog node
  riscv: dts: starfive: Add PMU controller node
  MAINTAINERS: exclude maintained subdirs in RISC-V misc DT entry

Link: https://lore.kernel.org/r/20230612-fasting-floss-0bc05a08bc7a@spud
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-06-20 22:49:35 +02:00
Arnd Bergmann
868a11b602 STM32 STM32MP25 for v6.5, round 1
Highlights:
 ----------
 
 STM32MP25 family is composed of 4 SoCs defined as following:
 
   -STM32MP251: common part composed of 1*Cortex-A35,
    common peripherals like SDMMC, UART, SPI, I2C, PCIe, USB3,
    parallel and DSI display, 1*ETH ...
 
   -STM32MP253: STM32MP251 + 1*Cortex-A35 (dual CPU), a second ETH,
    CAN-FD and LVDS display.
 
   -STM32MP255: STM32MP253 + GPU/AI and video encode/decode.
   -STM32MP257: STM32MP255 + ETH TSN switch (2+1 ports).
 
   A second diversity layer exists for security features/A35 frequency:
   -STM32MP25xY, "Y" gives information:
     -Y = A means A35@1.2GHz + no cryp IP and no secure boot.
     -Y = C means A35@1.2GHz + cryp IP and secure boot.
     -Y = D means A35@1.5GHz + no cryp IP and no secure boot.
     -Y = F means A35@1.5GHz + cryp IP and secure boot.
 
 This PR adds the STM32MP257F EV1 board support. This board embeds a
 STM32MP257FAI SoC, with 4GB of DDR4, TSN switch (2+1 ports),
 2*USB typeA, 1*USB2 typeC, SNOR OctoSPI, mini PCIe, STPMIC2 for power distribution ...
 -----BEGIN PGP SIGNATURE-----
 
 iQJQBAABCgA7FiEEctl9+nxzUSUqdELdf5rJavIecIUFAmSG5+AdHGFsZXhhbmRy
 ZS50b3JndWVAZm9zcy5zdC5jb20ACgkQf5rJavIecIUXEA/4mb17fH6BUDc1wGHb
 kl7XJh8s9A98Wbjlei+fgZ6VfDRU1KuEkna/TJ+8QwBadb450RSPxCozWyaT94kq
 EeVHw2pyQELBA7T4Cu/3OzyD2dQj/hELbWKlUT5UedMibguxYb+IyxMqOrw29Ghb
 t5G1cfJknkbXQDKrEVDynUHoRcDIb3vLXhvL3Z8ExSDBaaVdhrpXyJow4fRBUgtY
 gqEnVJHOVHsu5k+Ah2/2SaMUpxfQIUduxFMsk7pAFiZU+nRQI03Cn6EKADCIgmS0
 1LZVhjfO15Tm5X2bDN+gHqC+3ASZGZqe4KkUF5RfIN+2K1Jo8CMCoezHga0y03Lb
 EN6PEoHhriqNs/2azFLTQbua0RzkdJxXNNWAG5I+I0qim6hicTV9YCkkxIQlhNxu
 K67BdvBEJrDNBYlkk4DDaiGRuPFSoitwYMnZqCrvLGtxtTbjrMjppCCvdJPrCGBr
 aY/1hLePnnxdBvCFKODKkiAT48gPjZoEhLrbegIY2XMqseciX4o9JZbXmnMVdpqD
 2l1M2xsyVe5Jxv8JRfnr6GfUj0FVIgxB8tUII7OpXxTGZN9MaOt/92DKTbvLdvma
 MwIOIMKB5QYFytCNwjFMI2LJopfiFJNUKk2Yd+WNWGaEG1LmdhTSIIROQBMDM5Zg
 xTR+DvbdtbgyTSSsuBDGw1UWnA==
 =WkNC
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmSSC/wACgkQYKtH/8kJ
 UidpWhAAn9bQwdIJdetMmMiJuvFJIqPg48K9OmvEpEYCxAwVFuKTV+ddGDM2kLwB
 rinJ5R92FsCUBN54mPpfq75atuhZA8S3Od4N8jbjK7Geqq0MIUv6yaGYNyKJfDrx
 NO3+UzIpF17eqiXDTY4ZEdw+FfWJ1fr1rKN2DNyqIQDIibvOR8smuAE9suIdNsht
 0k0LOCk+PXRaNws6wIeXM71v42trb8S5UG02qQzet1qwsK7OXUc7xouTr6vQ7xMR
 H4NiuEL0XfkhsxsSLhbFSpWzRoVcKhhyZzibNu4l5npBvL0VZPyYrJOU7MAODy5D
 IWIS07/BNWrKx/XhCyz7w0ID2SsMGxAgGeOMx1eG3WT5953z5tWOqBgZGWrObQMO
 QR4F2h+f9InLblHEdLa+n1Nfm6SAgGEA+JnDDHSbuiH1t/g01wazxCAi6Awoxur6
 jv7iINiy2UauRs7/Fns0z1J0gag/8afxTYiEzBQSMdrE4zgaKKGtryoflUOXZe9W
 foXtU4+mRAExrZN/3gxYQyvvLxQF7vllCYtuzeUyJzpXuYwE5clpjjEn93txXtPr
 EjIS+fg3cgABaD26607ueGomQIdKxjWj/1tZSaut1yWs/zeuRjS15dT68IzzI0mK
 Qk1v6mLx+gdnOQv8mn5JfzOC8MTDBrAE53B6M+mI9nZrV3VhhhE=
 =fxHg
 -----END PGP SIGNATURE-----

Merge tag 'stm32-mp25-for-v6.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into soc/newsoc

STM32 STM32MP25 for v6.5, round 1

Highlights:
----------

STM32MP25 family is composed of 4 SoCs defined as following:

  -STM32MP251: common part composed of 1*Cortex-A35,
   common peripherals like SDMMC, UART, SPI, I2C, PCIe, USB3,
   parallel and DSI display, 1*ETH ...

  -STM32MP253: STM32MP251 + 1*Cortex-A35 (dual CPU), a second ETH,
   CAN-FD and LVDS display.

  -STM32MP255: STM32MP253 + GPU/AI and video encode/decode.
  -STM32MP257: STM32MP255 + ETH TSN switch (2+1 ports).

  A second diversity layer exists for security features/A35 frequency:
  -STM32MP25xY, "Y" gives information:
    -Y = A means A35@1.2GHz + no cryp IP and no secure boot.
    -Y = C means A35@1.2GHz + cryp IP and secure boot.
    -Y = D means A35@1.5GHz + no cryp IP and no secure boot.
    -Y = F means A35@1.5GHz + cryp IP and secure boot.

This PR adds the STM32MP257F EV1 board support. This board embeds a
STM32MP257FAI SoC, with 4GB of DDR4, TSN switch (2+1 ports),
2*USB typeA, 1*USB2 typeC, SNOR OctoSPI, mini PCIe, STPMIC2 for power distribution ...

* tag 'stm32-mp25-for-v6.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32: (44 commits)
  MAINTAINERS: add entry for ARM/STM32 ARCHITECTURE
  arm64: defconfig: enable ARCH_STM32 and STM32 serial driver
  arm64: dts: st: add stm32mp257f-ev1 board support
  dt-bindings: stm32: document stm32mp257f-ev1 board
  arm64: dts: st: introduce stm32mp25 pinctrl files
  arm64: dts: st: introduce stm32mp25 SoCs family
  arm64: introduce STM32 family on Armv8 architecture
  dt-bindings: stm32: add st,stm32mp25-syscfg compatible for syscon
  pinctrl: stm32: add stm32mp257 pinctrl support
  dt-bindings: pinctrl: stm32: support for stm32mp257 and additional packages
  ARM: dts: stm32: fix i2s endpoint format property for stm32mp15xx-dkx
  ARM: dts: stm32: Fix audio routing on STM32MP15xx DHCOM PDK2
  ARM: dts: stm32: add required supplies of ov5640 in stm32mp157c-ev1
  ARM: dts: stm32: Update to generic ADC channel binding on DHSOM systems
  ARM: dts: stm32: adopt generic iio bindings for adc channels on dhcor-testbench
  ARM: dts: stm32: adopt generic iio bindings for adc channels on dhcor-drc
  ARM: dts: stm32: adopt generic iio bindings for adc channels on emstamp-argon
  ARM: dts: stm32: adopt generic iio bindings for adc channels on stm32mp157c-ed1
  ARM: dts: stm32: enable adc on stm32mp15xx-dkx boards
  ARM: dts: stm32: add vrefint support to adc2 on stm32mp15
  ...

Link: https://lore.kernel.org/r/080fc303-45c1-6cc0-4c5e-694e730896a6@foss.st.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-06-20 22:28:44 +02:00
Rob Herring
1ab391684c MAINTAINERS: Add Marvell mvebu clock drivers
drivers/clk/mvebu/ is missing a maintainers entry. Add it to the
existing entry for the Marvell mvebu platforms.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230327-mvebu-clk-fixes-v2-1-8333729ee45d@kernel.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2023-06-20 11:56:27 -07:00
Miklos Szeredi
62149a745e ovl: add Amir as co-maintainer
Amir has implemented lots of features in overlayfs and is very active in
maintenance.

Make this official in the MAINTAINERS file.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
2023-06-20 18:29:12 +03:00
Yu Zhao
ae4423d596 kvm/mips: update MAINTAINERS
Aleksandar Markovic was last seen in Oct 2020 [1] and cannot be
reached for multiple days because of "Recipient inbox full".

[1] https://lore.kernel.org/all/1602103041-32017-4-git-send-email-aleksandar.qemu.devel@gmail.com/

Signed-off-by: Yu Zhao <yuzhao@google.com>
Acked-by: Huacai Chen <chenhuacai@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-06-20 14:32:38 +02:00
Arınç ÜNAL
94d12d88b4 MAINTAINERS: add me as maintainer of MEDIATEK SWITCH DRIVER
Add me as a maintainer of the MediaTek MT7530 DSA subdriver.

List maintainers in alphabetical order by first name.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-06-20 09:40:26 +01:00
David S. Miller
8340eef98d Merge tag 'ieee802154-for-net-2023-06-19' of git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan
Stefan Schmidt says:

====================
An update from ieee802154 for your *net* tree:

Two small fixes and MAINTAINERS update this time.

Azeem Shaikh ensured consistent use of strscpy through the tree and fixed
the usage in our trace.h.

Chen Aotian fixed a potential memory leak in the hwsim simulator for
ieee802154.

Miquel Raynal updated the MAINATINERS file with the new team git tree
locations and patchwork URLs.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2023-06-20 09:32:33 +01:00
Heiner Kallweit
9e70e49474 MAINTAINERS: add PHY-related files to Amlogic SoC file list
Add PHY-related files to the Amlogic SoC file list.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/38f87b22-d9a8-b8d8-ba7b-a2c2d7311b04@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2023-06-20 09:40:52 +02:00
Claudiu Beznea
ef8d95b4a3 MAINTAINERS: add documentation file for Microchip SAMA5D2 shutdown controller
Add documentation file for SAMA5D2 shutdown controller.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2023-06-19 23:48:07 +02:00
Justin Chen
825edae7d1 MAINTAINERS: Replace my email address
Switch to corporate email address for Broadcom related entries.

Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Link: https://lore.kernel.org/r/1686954044-48410-1-git-send-email-justin.chen@broadcom.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2023-06-19 04:48:28 -07:00
Dave Airlie
2222dcb077 Merge tag 'drm-msm-next-2023-06-18' of https://gitlab.freedesktop.org/drm/msm into drm-next
Updates for v6.5.. this includes a backmerg of drm-next tree to be able
to use new DRM DSC helpers.

Core:
+ Add Marijn Suijten as drm/msm reviewer
+ Adreno A660 bindings
+ SM8350 MDSS bindings fix
+ Fix adreno_is_a690() warnings
+ More generic (DRM) and MSM-specific DSC helpers

DP:
+ Removed obsolete USB-PD remains
+ Documented DP compatible string for sm8550 platform

DPU:
+ Enable missing features (DSPP, DSC, split display) on sc8180x,
  sc8280xp, sm8450
+ Enabled writeback on sc7280
+ Implemented tearcheck support to support vsync on SM150 and
  newer platforms
+ Native HDMI output support
+ Dropped unused features: regdma, GC, IGC
+ Fixed the DSC flush operations
+ Simplified QoS handling, removing obsolete and unused features
  and merging SSPP and WB code paths
+ Reworked dpu_encoder initialisation path
+ Enabled DSPP support on sdm845
+ Disabled color-management if DSPP blocks are not available
+ Added support for DSC 1.2 blocks found on sm8350 and later
+ Added .fb_dirty to fix CMD panels

DSI:
+ Drop powerup quirks in favour of using pre_enable_prev_first for
  downstream bridges
+ Fixed 14nm DSI PHY programming
+ Added support for DSI and 28nm DSI PHY on MSM8226 platform
+ Make use of DRM and MSM DSC helpers

MDP5:
+ Added support for display controller on MSM8226 platform

GPU:
+ A690 support
+ Don't set IO_PGTABLE_QUIRK_ARM_OUTER_WBWA on devices with coherent SMMU
  (like A690)
+ Move cmdstream dumping out of fence signaling path
+ Cleanups
+ Support for a6xx devices without GMU (aka "GMU wrapper"
+ a610 support
+ a619_holi support (a619 variant without GMU)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGsUB=tRB4nR6ZCJMuLhro5zN3BQWUSywVYbaipqqDZ_cQ@mail.gmail.com
2023-06-19 16:01:46 +10:00
Dave Airlie
cce3b573a5 Linux 6.4-rc7
-----BEGIN PGP SIGNATURE-----
 
 iQFSBAABCAA8FiEEq68RxlopcLEwq+PEeb4+QwBBGIYFAmSPcdMeHHRvcnZhbGRz
 QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiGWrQH/3KmuvZsWMC4PpJY
 VcF9VfF9i+Zv7DoG8sjD5VpNh47e87RsR6WNOFnKol5SUrM6vsBAb5i2rfQahNIv
 NSj0fPCE4/Nj9LMecKVC9WD8CitxYdbR+CF9Is21AQj1VihUl9eHXGcAWxuaMyhk
 TjPUwmbOOsRVMXXdGJzjX78cvLsxqpSv8A/5OTh16IBimbh7p+YjKJFkbfj/PMWf
 aF1quFkIEXgzJcHCpP6KDZHr2KbpY+jIN9hUENnGKJxHYNso5u+KrIW1kAm8meP1
 x26ETSquM0T70OAzovOWg+BeVkLDac/3Rh30ztLAI4AtajrlSzycvFsU9UNEJCc2
 BnM2IZI=
 =ANT5
 -----END PGP SIGNATURE-----

Backmerge tag 'v6.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next

Linux 6.4-rc7

Need this to pull in the msm work.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2023-06-19 16:01:25 +10:00
Arjun Roy
7a7f094635 tcp: Use per-vma locking for receive zerocopy
Per-VMA locking allows us to lock a struct vm_area_struct without
taking the process-wide mmap lock in read mode.

Consider a process workload where the mmap lock is taken constantly in
write mode. In this scenario, all zerocopy receives are periodically
blocked during that period of time - though in principle, the memory
ranges being used by TCP are not touched by the operations that need
the mmap write lock. This results in performance degradation.

Now consider another workload where the mmap lock is never taken in
write mode, but there are many TCP connections using receive zerocopy
that are concurrently receiving. These connections all take the mmap
lock in read mode, but this does induce a lot of contention and atomic
ops for this process-wide lock. This results in additional CPU
overhead caused by contending on the cache line for this lock.

However, with per-vma locking, both of these problems can be avoided.

As a test, I ran an RPC-style request/response workload with 4KB
payloads and receive zerocopy enabled, with 100 simultaneous TCP
connections. I measured perf cycles within the
find_tcp_vma/mmap_read_lock/mmap_read_unlock codepath, with and
without per-vma locking enabled.

When using process-wide mmap semaphore read locking, about 1% of
measured perf cycles were within this path. With per-VMA locking, this
value dropped to about 0.45%.

Signed-off-by: Arjun Roy <arjunroy@google.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-06-18 11:16:00 +01:00
Conor Dooley
c1362fd0f2 Merge patch series "Add Sipeed Lichee Pi 4A RISC-V board support"
Jisheng Zhang <jszhang@kernel.org> says:

Sipeed's Lichee Pi 4A development board uses Lichee Module 4A core
module which is powered by T-HEAD's TH1520 SoC. Add minimal device
tree files for the core module and the development board.

Support basic uart/gpio/dmac drivers, so supports booting to a basic
shell.

This also pulls in -rc2, because of some maintainers re-jigging that
went on in the interim in commit 80e62bc8487b ("MAINTAINERS: re-sort
all entries and fields").

Link: https://lore.kernel.org/r/20230617161529.2092-1-jszhang@kernel.org
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-06-17 19:19:21 +01:00
Jisheng Zhang
1203f584fe MAINTAINERS: add entry for T-HEAD RISC-V SoC
Currently, I would like to maintain the T-HEAD RISC-V SoC support.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-06-17 19:04:08 +01:00
Nipun Gupta
234489ac56 vfio/cdx: add support for CDX bus
vfio-cdx driver enables IOCTLs for user space to query
MMIO regions for CDX devices and mmap them. This change
also adds support for reset of CDX devices. With VFIO
enabled on CDX devices, user-space applications can also
exercise DMA securely via IOMMU on these devices.

This change adds the VFIO CDX driver and enables the following
ioctls for CDX devices:
 - VFIO_DEVICE_GET_INFO:
 - VFIO_DEVICE_GET_REGION_INFO
 - VFIO_DEVICE_RESET

Signed-off-by: Nipun Gupta <nipun.gupta@amd.com>
Reviewed-by: Pieter Jansen van Vuuren <pieter.jansen-van-vuuren@amd.com>
Tested-by: Nikhil Agarwal <nikhil.agarwal@amd.com>
Link: https://lore.kernel.org/r/20230531124557.11009-1-nipun.gupta@amd.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2023-06-16 12:27:04 -06:00
Jonathan Corbet
173cb655ea docs: update some straggling Documentation/arm references
The Arm documentation has moved to Documentation/arch/arm; update the
last remaining references to match.

Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Chen-Yu Tsai <wens@csie.org>
Cc: Samuel Holland <samuel@sholland.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> # for pwm
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2023-06-16 08:31:47 -06:00
Jakub Kicinski
173780ff18 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.

Conflicts:

include/linux/mlx5/driver.h
  617f5db1a626 ("RDMA/mlx5: Fix affinity assignment")
  dc13180824b7 ("net/mlx5: Enable devlink port for embedded cpu VF vports")
https://lore.kernel.org/all/20230613125939.595e50b8@canb.auug.org.au/

tools/testing/selftests/net/mptcp/mptcp_join.sh
  47867f0a7e83 ("selftests: mptcp: join: skip check if MIB counter not supported")
  425ba803124b ("selftests: mptcp: join: support RM_ADDR for used endpoints or not")
  45b1a1227a7a ("mptcp: introduces more address related mibs")
  0639fa230a21 ("selftests: mptcp: add explicit check for new mibs")
https://lore.kernel.org/netdev/20230609-upstream-net-20230610-mptcp-selftests-support-old-kernels-part-3-v1-0-2896fe2ee8a3@tessares.net/

No adjacent changes.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-06-15 22:19:41 -07:00
Linus Torvalds
40f71e7cd3 Including fixes from wireless, and netfilter.
Selftests excluded - we have 58 patches and diff of +442/-199,
 which isn't really small but perhaps with the exception of
 the WiFi locking change it's old(ish) bugs.
 
 We have no known problems with v6.4.
 
 The selftest changes are rather large as MPTCP folks try to apply
 Greg's guidance that selftest from torvalds/linux should be able
 to run against stable kernels.
 
 Last thing I should call out is the DCCP/UDP-lite deprecation notices,
 we are fairly sure those are dead, but if we're wrong reverting them
 back in won't be fun.
 
 Current release - regressions:
 
  - wifi:
   - cfg80211: fix double lock bug in reg_wdev_chan_valid()
   - iwlwifi: mvm: spin_lock_bh() to fix lockdep regression
 
 Current release - new code bugs:
 
  - handshake: remove fput() that causes use-after-free
 
 Previous releases - regressions:
 
  - sched: cls_u32: fix reference counter leak leading to overflow
 
  - sched: cls_api: fix lockup on flushing explicitly created chain
 
 Previous releases - always broken:
 
  - nf_tables: integrate pipapo into commit protocol
 
  - nf_tables: incorrect error path handling with NFT_MSG_NEWRULE,
    fix dangling pointer on failure
 
  - ping6: fix send to link-local addresses with VRF
 
  - sched: act_pedit: parse L3 header for L4 offset, the skb may
    not have the offset saved
 
  - sched: act_ct: fix promotion of offloaded unreplied tuple
 
  - sched: refuse to destroy an ingress and clsact Qdiscs if there
    are lockless change operations in flight
 
  - wifi: mac80211: fix handful of bugs in multi-link operation
 
  - ipvlan: fix bound dev checking for IPv6 l3s mode
 
  - eth: enetc: correct the indexes of highest and 2nd highest TCs
 
  - eth: ice: fix XDP memory leak when NIC is brought up and down
 
 Misc:
 
  - add deprecation notices for UDP-lite and DCCP
 
  - selftests: mptcp: skip tests not supported by old kernels
 
  - sctp: handle invalid error codes without calling BUG()
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE6jPA+I1ugmIBA4hXMUZtbf5SIrsFAmSLllkACgkQMUZtbf5S
 IrubBg/+OeLG7Q3h80t8q1UV2uRXXp3zYcV1Hm2DEtP96RuBYXR4q06/n9Pqbt8P
 gkPWS8dHgt+hCKgsPP2XcWOKxWXK4knTDcV58MVVo4DiVfjCNa6KKb6Glo+G/fvY
 8RlLpQAaTLWBqm8BSQMLL5paWTe9q9LK0w1g280fwVnbPchtqM594zmpP2dm6z3o
 sSFMtYHN62h0isLnrlo1cnY/Qq6H/OWMZDdcJpMoRXIF0JHKMfbangotX/MjgCGj
 4EYrIwQj8+Ctyg+QgmgK5Pr53i2as/ErfrXQKfvjq/4FyLECPUd+KXu6uJW8TpIi
 2/wzO9ssx0iArAn5V+OPqAalbWpJoQ4ba1Ztdd2GKSaOtR8zNYL0QepYK3s+n3YT
 88ZJC0rDOKq9E3MdMuBVgV83NFtwkDe4JdKJwYW2F8+UsDs0jxXjcCEuH719GKSz
 Ag5RK7MQGm3N1Uom9RDGlMin+cvTjWH/owN39ibvJ5G90JTUpGU7IyVHi0Z8X1DG
 lb0C/fc/QF9xl0S7B+LgyRh53lBY0L+zLO8JYK51n+VzU1L9ur5sylqoS3P2XtwB
 4gHX1E+OAX1j4X/lvwF6nclISQs9nF9G41EYfnh38+YtcAKd70+Yo0/cnY5HUCvr
 KKELhdXfqx/Dx18aq8o9IhRuECM81Q7dHHoe6PhHxZaJFgn0nSE=
 =oNA0
 -----END PGP SIGNATURE-----

Merge tag 'net-6.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from wireless, and netfilter.

  Selftests excluded - we have 58 patches and diff of +442/-199, which
  isn't really small but perhaps with the exception of the WiFi locking
  change it's old(ish) bugs.

  We have no known problems with v6.4.

  The selftest changes are rather large as MPTCP folks try to apply
  Greg's guidance that selftest from torvalds/linux should be able to
  run against stable kernels.

  Last thing I should call out is the DCCP/UDP-lite deprecation notices.
  We are fairly sure those are dead, but if we're wrong reverting them
  back in won't be fun.

  Current release - regressions:

   - wifi:
      - cfg80211: fix double lock bug in reg_wdev_chan_valid()
      - iwlwifi: mvm: spin_lock_bh() to fix lockdep regression

  Current release - new code bugs:

   - handshake: remove fput() that causes use-after-free

  Previous releases - regressions:

   - sched: cls_u32: fix reference counter leak leading to overflow

   - sched: cls_api: fix lockup on flushing explicitly created chain

  Previous releases - always broken:

   - nf_tables: integrate pipapo into commit protocol

   - nf_tables: incorrect error path handling with NFT_MSG_NEWRULE, fix
     dangling pointer on failure

   - ping6: fix send to link-local addresses with VRF

   - sched: act_pedit: parse L3 header for L4 offset, the skb may not
     have the offset saved

   - sched: act_ct: fix promotion of offloaded unreplied tuple

   - sched: refuse to destroy an ingress and clsact Qdiscs if there are
     lockless change operations in flight

   - wifi: mac80211: fix handful of bugs in multi-link operation

   - ipvlan: fix bound dev checking for IPv6 l3s mode

   - eth: enetc: correct the indexes of highest and 2nd highest TCs

   - eth: ice: fix XDP memory leak when NIC is brought up and down

  Misc:

   - add deprecation notices for UDP-lite and DCCP

   - selftests: mptcp: skip tests not supported by old kernels

   - sctp: handle invalid error codes without calling BUG()"

* tag 'net-6.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (91 commits)
  dccp: Print deprecation notice.
  udplite: Print deprecation notice.
  octeon_ep: Add missing check for ioremap
  selftests/ptp: Fix timestamp printf format for PTP_SYS_OFFSET
  net: ethernet: stmicro: stmmac: fix possible memory leak in __stmmac_open
  net: tipc: resize nlattr array to correct size
  sfc: fix XDP queues mode with legacy IRQ
  net: macsec: fix double free of percpu stats
  net: lapbether: only support ethernet devices
  MAINTAINERS: add reviewers for SMC Sockets
  s390/ism: Fix trying to free already-freed IRQ by repeated ism_dev_exit()
  net: dsa: felix: fix taprio guard band overflow at 10Mbps with jumbo frames
  net/sched: cls_api: Fix lockup on flushing explicitly created chain
  ice: Fix ice module unload
  net/handshake: remove fput() that causes use-after-free
  selftests: forwarding: hw_stats_l3: Set addrgenmode in a separate step
  net/sched: qdisc_destroy() old ingress and clsact Qdiscs before grafting
  net/sched: Refactor qdisc_graft() for ingress and clsact Qdiscs
  net/sched: act_ct: Fix promotion of offloaded unreplied tuple
  wifi: iwlwifi: mvm: spin_lock_bh() to fix lockdep regression
  ...
2023-06-15 21:11:17 -07:00
SeongJae Park
2e66833579 MAINTAINERS: Add source tree entry for kunit
Patches for kunit are managed in kunit and kunit-fixes branches of
linux-kselftest tree before merged into the mainline.  However, the
MAINTAINERS section for kunit is not having the entries for the
branches.  Add the entries.

Signed-off-by: SeongJae Park <sj@kernel.org>
Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2023-06-15 09:16:01 -06:00
Greg Kroah-Hartman
e04b1bff33 First set of Counter updates for the 6.5 cycle
Biggest changes in this set include the introduction of a new Intel 8254
 interface library module and the refactoring of the existing 104-quad-8
 modules to migrate it to the regmap API. Some other minor cleanups
 touching tools/counter and stm32-timer-cnt are also present.
 
 Changes
 * 104-quad-8
   - Remove reference in Kconfig to 25-bit counter value
   - Utilize bitfield access macros
   - Refactor to buffer states for CMR, IOR, and IDR
   - Utilize helper functions to handle PR, FLAG and PSC
   - Migrate to the regmap API
 * i8254
   - Introduce the Intel 8254 interface library module
 * stm32-timer-cnt
   - Reset TIM_TISEL to its default value in probe
 * tools/counter
   - Add .gitignore
   - Remove lingering 'include' directories on make clean
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQSNN83d4NIlKPjon7a1SFbKvhIjKwUCZIihZQAKCRC1SFbKvhIj
 K1wZAQCnujwsCYExil8fCHgdXufA+KsC5J4Clay7CLq5KmUdgwD+P9EJ5Hd37OeO
 tAV6Pt4yEmQQBfXQgMdD2lk1yf0iGg8=
 =r3E4
 -----END PGP SIGNATURE-----

Merge tag 'counter-updates-for-6.5a' of git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter into char-misc-next

William writes:

First set of Counter updates for the 6.5 cycle

Biggest changes in this set include the introduction of a new Intel 8254
interface library module and the refactoring of the existing 104-quad-8
modules to migrate it to the regmap API. Some other minor cleanups
touching tools/counter and stm32-timer-cnt are also present.

Changes
* 104-quad-8
  - Remove reference in Kconfig to 25-bit counter value
  - Utilize bitfield access macros
  - Refactor to buffer states for CMR, IOR, and IDR
  - Utilize helper functions to handle PR, FLAG and PSC
  - Migrate to the regmap API
* i8254
  - Introduce the Intel 8254 interface library module
* stm32-timer-cnt
  - Reset TIM_TISEL to its default value in probe
* tools/counter
  - Add .gitignore
  - Remove lingering 'include' directories on make clean

* tag 'counter-updates-for-6.5a' of git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter:
  counter: i8254: Introduce the Intel 8254 interface library module
  counter: 104-quad-8: Migrate to the regmap API
  counter: 104-quad-8: Utilize helper functions to handle PR, FLAG and PSC
  counter: 104-quad-8: Refactor to buffer states for CMR, IOR, and IDR
  counter: 104-quad-8: Utilize bitfield access macros
  tools/counter: Makefile: Remove lingering 'include' directories on make clean
  tools/counter: Add .gitignore
  counter: stm32-timer-cnt: Reset TIM_TISEL to its default value in probe
  counter: 104-quad-8: Remove reference in Kconfig to 25-bit counter value
2023-06-15 13:07:59 +02:00
Greg Kroah-Hartman
269b9d8faf 1st set of IIO new device support, features and cleanup for the 6.5 cycle.
New device support
 - honeywell,mprls0025pa
   * New driver and dt-bindings for this series of pressure sensors.
 - invensense,mpu6050
   * Add support for ICM 20600 IMU (ID, bindings and device data).
 - melexis,mlx90614
   * Add support for mlx90615 Infra Red Thermometer after driver cleanup
     and refactoring to support the differences in this device.
 - renesas,x9250
   * New driver and bindings for this quad potentiometer.
 - rockchip,saradc
   * Add support for RK3588. Also included is a bunch of refactoring and
     cleanup for that driver.
 - rohm,bu27008
   * New driver bindings etc for this 5 photodiode color sensor.
 - st,lsm9ds0/st,st-sensors
   * ID added for LSM303D accelerometer and magnetometer including ACPI binding.
 - ti,opt4001
   * New driver and bindings for this ambient light sensor.
 
 Features
 - core
   * Introduce iio_validate_own_trigger() for cases where a driver can only
     consumer a trigger it registered (detected via same parent device).
     Use it in the kionix,kx022a driver and new rohm,by27008 driver.
 - dynaimage,al3320a
   * ACPI binding CALS0001 seen on Lenovo Yoga Table 2 devices.
 - kionix,kx002a
   * Enable asynchronous probe.
 - rohm,bu27034
   * Enable asynchronous probe.
 - ti,tmp006
   * Explicit support for DT including binding documentation.
 
 Cleanups, minor fixes and misc improvements.
 - treewide
   * Switch I2C drivers from probe_new() back to probe() - part of the
     long process of getting rid of a parameter from probe()
   * Various whitespace and typo fixes not otherwise called out.
 - core
   * industrialio-buffer,Style cleanup.
   * Add documentation to extend_name field of struct iio_chan_spec to
     direct people using it towards the label infrastructure instead.
     extend_name was a design mistake a long time back so directly people
     away from it may be useful.
 - adi,ad7606
   * Add HAS_IOPORT dependency to prepare for some Kconfig changes.
 - bosch,bma400
   * Drop pointless print of ret in a dev_err_probe() message.
 - invensense,icm42600
   * Rework timestamp handling to reduce jitter.
 - mediatek,mt7986-auxdac
   * Add DT binding for this part.
 - qcom,spmi-vadc
   * Allow for 1/16th prescaling used on a few devices.
   * Various changes to channel labeling and naming, including dropping
     use of fwnode_name which generates odd channel names. Small ABI
     change as a result, but not thought to be a problem for users of this
     platform.
 - st,lsm6dsx
   * dt-binding: Use common schema for mount-matrix via a reference.
 - st,stm32
   * Add a debug print for when legacy channel config is used.
 - ti,palmas-adc
   * Drop unused i2c.h include.
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEEbilms4eEBlKRJoGxVIU0mcT0FogFAmSF83ARHGppYzIzQGtl
 cm5lbC5vcmcACgkQVIU0mcT0Foi+NRAAi8E2NRkzxteTuiFRsAokm/8HbAc/9rDq
 2Xyj8zT5B6jmqpbNKPtIbxxAxLV/JY+3HBIorvDNcOVfmOfshMpT31eaKpehxPJ3
 A00WaJ6bi7CTp0h/7QOZnZ27yr3tuJ2jpCiGKWERmTZ60kn3S/5JRrXWbfKVccyU
 DR1SrsiVSbtDhD9w6kA7HBRsL0EmTQOP/ARlUcO4SB5BOC7rj9akaN6Q6LYSafOa
 BFfTd2suekRA94mB/ugm25xAWLsl4Rdr1iNkHyaGcXaMOJZ/zWXq14y1eLbqIJIc
 am8Wu2zvo+umNzuG5DMi3gxP2B57Zhcieh6sJ5egdbxB4kh5z3jrsAFiw/MLTEME
 4Tc7uHBPFuXDdb8saxtmV2FVbC43+31FgCLivD0BGHtv0DndP7i//KCdp2aztmHo
 juyxRCw40xiul5Ihzh3NjukM0pb1inuhgblcEZVKOyaCjhur8NXoTEEcSqXczDVU
 BLHBmhQY2cKwqKWt1hbLXDs9iGlJBg0+P+P0VBsvy7WWOlvc9Hw8SryYwyBRJMYH
 LW/Wh85eIcyKaaGGEd+HQAyXwGSlrhycUSJzwdcc1IrK8TrIxn5k4BpQpeToQPjJ
 wBRRDigeciIN0K7L09N4hg+qTxtpLwFY945meAS0N60o5hZM4P40hnzL8m/Co0pH
 gx8SugY1NGk=
 =0gJ9
 -----END PGP SIGNATURE-----

Merge tag 'iio-for-6.5a' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-next

Jonathan writes:

1st set of IIO new device support, features and cleanup for the 6.5 cycle.

New device support
- honeywell,mprls0025pa
  * New driver and dt-bindings for this series of pressure sensors.
- invensense,mpu6050
  * Add support for ICM 20600 IMU (ID, bindings and device data).
- melexis,mlx90614
  * Add support for mlx90615 Infra Red Thermometer after driver cleanup
    and refactoring to support the differences in this device.
- renesas,x9250
  * New driver and bindings for this quad potentiometer.
- rockchip,saradc
  * Add support for RK3588. Also included is a bunch of refactoring and
    cleanup for that driver.
- rohm,bu27008
  * New driver bindings etc for this 5 photodiode color sensor.
- st,lsm9ds0/st,st-sensors
  * ID added for LSM303D accelerometer and magnetometer including ACPI binding.
- ti,opt4001
  * New driver and bindings for this ambient light sensor.

Features
- core
  * Introduce iio_validate_own_trigger() for cases where a driver can only
    consumer a trigger it registered (detected via same parent device).
    Use it in the kionix,kx022a driver and new rohm,by27008 driver.
- dynaimage,al3320a
  * ACPI binding CALS0001 seen on Lenovo Yoga Table 2 devices.
- kionix,kx002a
  * Enable asynchronous probe.
- rohm,bu27034
  * Enable asynchronous probe.
- ti,tmp006
  * Explicit support for DT including binding documentation.

Cleanups, minor fixes and misc improvements.
- treewide
  * Switch I2C drivers from probe_new() back to probe() - part of the
    long process of getting rid of a parameter from probe()
  * Various whitespace and typo fixes not otherwise called out.
- core
  * industrialio-buffer,Style cleanup.
  * Add documentation to extend_name field of struct iio_chan_spec to
    direct people using it towards the label infrastructure instead.
    extend_name was a design mistake a long time back so directly people
    away from it may be useful.
- adi,ad7606
  * Add HAS_IOPORT dependency to prepare for some Kconfig changes.
- bosch,bma400
  * Drop pointless print of ret in a dev_err_probe() message.
- invensense,icm42600
  * Rework timestamp handling to reduce jitter.
- mediatek,mt7986-auxdac
  * Add DT binding for this part.
- qcom,spmi-vadc
  * Allow for 1/16th prescaling used on a few devices.
  * Various changes to channel labeling and naming, including dropping
    use of fwnode_name which generates odd channel names. Small ABI
    change as a result, but not thought to be a problem for users of this
    platform.
- st,lsm6dsx
  * dt-binding: Use common schema for mount-matrix via a reference.
- st,stm32
  * Add a debug print for when legacy channel config is used.
- ti,palmas-adc
  * Drop unused i2c.h include.

* tag 'iio-for-6.5a' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (59 commits)
  dt-bindings: iio: rockchip: Fix 'oneOf' condition failed warning
  dt-bindings: iio: afe: voltage-divider: Spelling s/curcuit/circuit/
  dt-bindings: iio: adc: Add rockchip,rk3588-saradc string
  iio: adc: rockchip_saradc: Use dev_err_probe
  iio: adc: rockchip_saradc: Match alignment with open parenthesis
  iio: adc: rockchip_saradc: Use of_device_get_match_data
  iio: adc: rockchip_saradc: Make use of devm_clk_get_enabled
  iio: adc: rockchip_saradc: Add support for RK3588
  iio: adc: rockchip_saradc: Add callback functions
  iio: temperature: tmp006: Add OF device matching support
  dt-bindings: iio: temperature: Add support for tmp006
  staging: iio: Switch i2c drivers back to use .probe()
  iio: amplifiers: ad8366 Fix whitespace issue
  iio: imu: inv_icm42600: avoid frequent timestamp jitter
  MAINTAINERS: Add ROHM BU27008
  iio: light: ROHM BU27008 color sensor
  iio: kx022a: Use new iio_validate_own_trigger()
  iio: trigger: Add simple trigger_validation helper
  dt-bindings: iio: light: ROHM BU27008
  iio: mlx90614: Add MLX90615 support
  ...
2023-06-15 13:01:55 +02:00
Lukas Bulwahn
35944dc68e MAINTAINERS: repair pattern in ARM/Amlogic Meson SoC CLOCK FRAMEWORK
Commit e6c6ddb397e2 ("dt-bindings: clock: meson: add A1 PLL clock
controller bindings") adds a file entry with pattern
"include/dt-bindings/clock/a1*" to the ARM/Amlogic Meson SoC CLOCK
FRAMEWORK section. However, all header files added in the patch series to
add Amlogic A1 clock controller drivers carry the prefix "amlogic,a1", and
there are not header files matching "a1*".

Hence, ./scripts/get_maintainer.pl --self-test=patterns complains about a
broken reference.

Adjust the pattern of this file entry to match the headers actually added.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Link: https://lore.kernel.org/r/20230614084212.1359-1-lukas.bulwahn@gmail.com
Fixes: e6c6ddb397e2 ("dt-bindings: clock: meson: add A1 PLL clock controller bindings")
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-06-15 12:31:48 +02:00
Greg Kroah-Hartman
4ee94d9407 MAINTAINERS: USB: add uapi header files to USB SUBSYSTEM entry
For some reason the include/uapi/linux/usb/ directory is missing in the
USB SUBSYSTEM entry, so get_maintainer will not know to cc: the proper
mailing lists.  Fix this up by adding an entry for this directory.

Message-ID: <20230615094306.2072827-2-gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-15 11:50:03 +02:00
Jan Karcher
7d03646d77 MAINTAINERS: add reviewers for SMC Sockets
adding three people from Alibaba as reviewers for SMC.
They are currently working on improving SMC on other architectures than
s390 and help with reviewing patches on top.

Thank you D. Wythe, Tony Lu and Wen Gu for your contributions and
collaboration and welcome on board as reviewers!

Reviewed-by: Wenjia Zhang <wenjia@linux.ibm.com>
Signed-off-by: Jan Karcher <jaka@linux.ibm.com>
Acked-by: Tony Lu <tonylu@linux.alibaba.com>
Acked-by: Wen Gu <guwen@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-06-15 08:53:16 +01:00
Jerome Neanne
57e30e00bd gpio: tps65219: add GPIO support for TPS65219 PMIC
Add support for TPS65219 PMICs GPIO interface.

3 GPIO pins:
- GPIO0 only is IO but input mode reserved for MULTI_DEVICE_ENABLE usage.
- GPIO1 and GPIO2 are Output only and referred as GPO1 and GPO2 in spec.

GPIO0 is statically configured as input or output prior to Linux boot.
it is used for MULTI_DEVICE_ENABLE function.
This setting is statically configured by NVM.
GPIO0 can't be used as a generic GPIO (specification Table 8-34).
It's either a GPO when MULTI_DEVICE_EN=0 or a GPI when MULTI_DEVICE_EN=1.

Datasheet describes specific usage for non standard GPIO.

Datasheet: https://www.ti.com/lit/ds/symlink/tps65219.pdf
Co-developed-by: Jonathan Cormier <jcormier@criticallink.com>
Signed-off-by: Jonathan Cormier <jcormier@criticallink.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jerome Neanne <jneanne@baylibre.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2023-06-13 14:49:56 +02:00
Pawel Laszczak
41e2f976b5 MAINTAINERS: add Cadence USBHS driver entry
Patch adds entry for USBHS (CDNS2) driver into MAINTARNERS file

Signed-off-by: Pawel Laszczak <pawell@cadence.com>
Message-ID: <20230602102644.77470-5-pawell@cadence.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-13 11:59:29 +02:00
Thomas Gleixner
60be49bdf1 MAINTAINERS: Add CPU HOTPLUG entry
Document the status quo and add myself and Peter as CPU hotplug
maintainers.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/87o7ll6ogo.ffs@tglx
2023-06-13 09:57:18 +02:00
Dmitry Baryshkov
03c601927b Merge branch 'drm-next' of git://anongit.freedesktop.org/drm/drm into msm-next-lumag-base
Merge the drm-next tree to pick up the DRM DSC helpers (merged via
drm-intel-next tree). MSM DSC v1.2 patches depend on these helpers.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2023-06-13 00:23:33 +03:00
Claudiu Beznea
ce294330eb MAINTAINERS: add documentation file for Microchip EIC section
Add documentation file to Microchip EIC section.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20230523070637.224476-3-claudiu.beznea@microchip.com
Signed-off-by: Rob Herring <robh@kernel.org>
2023-06-12 13:31:21 -06:00
Andy Shevchenko
fca76071ba lib/string_helpers: Split out string_choices.h
Some users may only need the string choice APIs. Split
the respective header, i.e. string_choices.h. Include
it in the string_helpers.h for backward compatibility.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2023-06-12 20:14:21 +03:00