Commit Graph

704 Commits

Author SHA1 Message Date
Linus Torvalds
619b92b9c8 I'm actually surprised this time. There aren't any new Qualcomm SoC clk
drivers. And there's zero diff in the core clk framework. Instead we have new
 clk drivers for STM and Sophgo, with Samsung^WGoogle in third for the diffstat
 because they introduced HSI0 and HSI2 clk drivers for Google's GS101 SoC (high
 speed interface things like PCIe, UFS, and MMC). Beyond those big diffs there's
 the usual updates to various clk drivers for incorrect parent descriptions or
 mising MODULE_DEVICE_TABLE()s, etc. Nothing in particular stands out as super
 interesting here.
 
 New Drivers:
  - STM32MP257 SoC clk driver
  - Airoha EN7581 SoC clk driver
  - Sophgo CV1800B, CV1812H and SG2000 SoC clk driver
  - Loongson-2k0500 and Loongson-2k2000 SoC clk driver
  - Add HSI0 and HSI2 clock controllers for Google GS101
  - Add i.MX95 BLK CTL clock driver
 
 Updates:
  - Allocate clk_ops dynamically for SCMI clk driver
  - Add support in qcom RCG and RCG2 for multiple configurations for the same frequency
  - Use above support for IPQ8074 NSS port 5 and 6 clocks to resolve issues
  - Fix the Qualcomm APSS IPQ5018 PLL to fix boot failures of some boards
  - Cleanups and fixes for Qualcomm Stromer PLLs
  - Reduce max CPU frequency on Qualcomm APSS IPQ5018
  - Fix Kconfig dependencies of Qualcomm SM8650 GPU and SC8280XP camera
    clk drivers
  - Make Qualcomm MSM8998 Venus clocks functional
  - Cleanup downstream remnants related to DisplayPort across Qualcomm
    SM8450, SM6350, SM8550, and SM8650
  - Reuse the Huayra APSS register map on Qualcomm MSM8996 CBF PLL
  - Use a specific Qualcomm QCS404 compatible for the otherwise generic
    HFPLL
  - Remove Qualcomm SM8150 CPUSS AHB clk as it is unused
  - Remove an unused field in the Qualcomm RPM clk driver
  - Add missing MODULE_DEVICE_TABLE to Qualcomm MSM8917 and MSM8953
    global clock controller drivers
  - Allow choice of manual or firmware-driven control over PLLs, needed
    to fully implement CPU clock controllers on Exynos850
  - Correct PLL clock IDs on ExynosAutov9
  - Propagate certain clock rates to allow setting proper SPI clock
    rates on Google GS101
  - Mark certain Google GS101 clocks critical
  - Convert old S3C64xx clock controller bindings to DT schema
  - Add new PLL rate and missing mux on Rockchip rk3568
  - Add missing reset line on Rockchip rk3588
  - Removal of an unused field in struct rockchip_mmc_clock
  - Amlogic s4/a1: add regmap maximum register for proper debugfs dump
  - Amlogic s4: add MODULE_DEVICE_TABLE() on pll and periph controllers
  - Amlogic pll driver: print clock name on lock error to help debug
  - Amlogic vclk: finish dsi clock path support
  - Amlogic license: fix occurence "GPL v2" as reported by checkpatch
  - Add PM runtime support to i.MX8MP Audiomix
  - Add DT schema for i.MX95 Display Master Block Control
  - Convert to platform remove callback returning void for i.MX8MP
    Audiomix
  - Add SPI (MSIOF) and external interrupt (INTC-EX) clocks on Renesas R-Car V4M
  - Add interrupt controller (PLIC) clock and reset on Renesas RZ/Five
  - Prepare power domain support for Renesas RZ/G2L family members, and add
    actual support on Renesas RZ/G3S SoC
  - Add thermal, serial (SCIF), and timer (CMT/TMU) clocks on Renesas R-Car V4M
  - Add additional constraints to Allwinner A64 PLL MIPI clock
  - Fix autoloading sunxi-ng clocks when build as a module
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEE9L57QeeUxqYDyoaDrQKIl8bklSUFAmZGs1MRHHNib3lkQGtl
 cm5lbC5vcmcACgkQrQKIl8bklSW2Pw/+OciG7jQzlWQD09M9qTSzygVu/0+NF8ez
 ecvLnWzz3b05GSWqfeG3mm09RmaTtggwPcWx4ad5NBDxGfhn+rT72WWJt6EjA1ln
 i/eNUQIlFZmiDM7Xwx6S841hcRbPz9/RRIeXtmiDkMWjsysr6MHlTkWWVMNfGkiE
 9jxM5BH6N04A4664k3a4qlcZkj2KNkOLeCyzMLtm5aIwBoL3fZ+Q3sqVTgp5imt1
 rzJgpGfN1QhAnd8kV2oIPtJEs9woZtRjCtTtLrTnoGf518uq25ZJx7Mz3Dx+ubUv
 dtOLjjXdM+Q/ou7DM3h7HRjiZC8Mp8CprwwoxEbckBL4gBWYPyu8e6eZNBsF+3Ol
 7WP3TZknDrWsUDxAcX37Euidd+hc8xtbXCQwm+QcugEee7ZXK4ElTgXwyH3FUqn2
 GBI5D0+/3WyoBLqVQ7nTkMV0ps5dHrpBj6J1u/7ZfvC23/E7/5CzIxULXt1hTOcI
 F1cqS78HLAc8BK3gw/63e5TtTMA4cItJD7InBB0jemfeoy03nuWzFbRUqtAStkHd
 BKxmGSV3XXMdGtiN5SFy3tk7NlKeFMiVBiTzD++Vx9IL3mCdArtULu93OfUIOzXW
 B/ekJKi9OHkJx3mBrbio6k4rugQDZovzWN9U2pDJtGCIaAXgYgwKuP8S9UwKLIcx
 R6QarNE5Rsc=
 =YoVJ
 -----END PGP SIGNATURE-----

Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Stephen Boyd:
 "I'm actually surprised this time. There aren't any new Qualcomm SoC
  clk drivers. And there's zero diff in the core clk framework.

  Instead we have new clk drivers for STM and Sophgo, with
  Samsung^WGoogle in third for the diffstat because they introduced HSI0
  and HSI2 clk drivers for Google's GS101 SoC (high speed interface
  things like PCIe, UFS, and MMC).

  Beyond those big diffs there's the usual updates to various clk
  drivers for incorrect parent descriptions or mising
  MODULE_DEVICE_TABLE()s, etc. Nothing in particular stands out as super
  interesting here.

  New Drivers:
   - STM32MP257 SoC clk driver
   - Airoha EN7581 SoC clk driver
   - Sophgo CV1800B, CV1812H and SG2000 SoC clk driver
   - Loongson-2k0500 and Loongson-2k2000 SoC clk driver
   - Add HSI0 and HSI2 clock controllers for Google GS101
   - Add i.MX95 BLK CTL clock driver

  Updates:
   - Allocate clk_ops dynamically for SCMI clk driver
   - Add support in qcom RCG and RCG2 for multiple configurations for
     the same frequency
   - Use above support for IPQ8074 NSS port 5 and 6 clocks to resolve
     issues
   - Fix the Qualcomm APSS IPQ5018 PLL to fix boot failures of some
     boards
   - Cleanups and fixes for Qualcomm Stromer PLLs
   - Reduce max CPU frequency on Qualcomm APSS IPQ5018
   - Fix Kconfig dependencies of Qualcomm SM8650 GPU and SC8280XP camera
     clk drivers
   - Make Qualcomm MSM8998 Venus clocks functional
   - Cleanup downstream remnants related to DisplayPort across Qualcomm
     SM8450, SM6350, SM8550, and SM8650
   - Reuse the Huayra APSS register map on Qualcomm MSM8996 CBF PLL
   - Use a specific Qualcomm QCS404 compatible for the otherwise generic
     HFPLL
   - Remove Qualcomm SM8150 CPUSS AHB clk as it is unused
   - Remove an unused field in the Qualcomm RPM clk driver
   - Add missing MODULE_DEVICE_TABLE to Qualcomm MSM8917 and MSM8953
     global clock controller drivers
   - Allow choice of manual or firmware-driven control over PLLs, needed
     to fully implement CPU clock controllers on Exynos850
   - Correct PLL clock IDs on ExynosAutov9
   - Propagate certain clock rates to allow setting proper SPI clock
     rates on Google GS101
   - Mark certain Google GS101 clocks critical
   - Convert old S3C64xx clock controller bindings to DT schema
   - Add new PLL rate and missing mux on Rockchip rk3568
   - Add missing reset line on Rockchip rk3588
   - Removal of an unused field in struct rockchip_mmc_clock
   - Amlogic s4/a1: add regmap maximum register for proper debugfs dump
   - Amlogic s4: add MODULE_DEVICE_TABLE() on pll and periph controllers
   - Amlogic pll driver: print clock name on lock error to help debug
   - Amlogic vclk: finish dsi clock path support
   - Amlogic license: fix occurence "GPL v2" as reported by checkpatch
   - Add PM runtime support to i.MX8MP Audiomix
   - Add DT schema for i.MX95 Display Master Block Control
   - Convert to platform remove callback returning void for i.MX8MP
     Audiomix
   - Add SPI (MSIOF) and external interrupt (INTC-EX) clocks on Renesas
     R-Car V4M
   - Add interrupt controller (PLIC) clock and reset on Renesas RZ/Five
   - Prepare power domain support for Renesas RZ/G2L family members, and
     add actual support on Renesas RZ/G3S SoC
   - Add thermal, serial (SCIF), and timer (CMT/TMU) clocks on Renesas
     R-Car V4M
   - Add additional constraints to Allwinner A64 PLL MIPI clock
   - Fix autoloading sunxi-ng clocks when build as a module"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (118 commits)
  clk: samsung: Don't register clkdev lookup for the fixed rate clocks
  clk, reset: microchip: mpfs: fix incorrect preprocessor conditions
  clk: qcom: clk-alpha-pll: fix rate setting for Stromer PLLs
  clk: qcom: apss-ipq-pll: fix PLL rate for IPQ5018
  clk: qcom: Fix SM_GPUCC_8650 dependencies
  clk: qcom: Fix SC_CAMCC_8280XP dependencies
  dt-bindings: clocks: stm32mp25: add access-controllers description
  clock, reset: microchip: move all mpfs reset code to the reset subsystem
  clk: samsung: gs101: drop unused HSI2 clock parent data
  clk: rockchip: rk3568: Add PLL rate for 724 MHz
  clk: rockchip: Remove an unused field in struct rockchip_mmc_clock
  dt-bindings: clock: fixed: Define a preferred node name
  clk: meson: s4: fix module autoloading
  clk: samsung: gs101: mark some apm UASC and XIU clocks critical
  clk: imx: imx8mp: Convert to platform remove callback returning void
  clk: imx: imx8mp: Switch to RUNTIME_PM_OPS()
  clk: bcm: rpi: Assign ->num before accessing ->hws
  clk: bcm: dvp: Assign ->num before accessing ->hws
  clk: samsung: gs101: add support for cmu_hsi2
  clk: samsung: gs101: add support for cmu_hsi0
  ...
2024-05-18 12:48:37 -07:00
Linus Torvalds
c024814828 Hi,
This is pull request for trusted keys subsystem containing a new key
 type for the Data Co-Processor (DCP), which is an IP core built into
 many NXP SoCs such as i.mx6ull.
 
 BR, Jarkko
 -----BEGIN PGP SIGNATURE-----
 
 iJYEABYKAD4WIQRE6pSOnaBC00OEHEIaerohdGur0gUCZjzswCAcamFya2tvLnNh
 a2tpbmVuQGxpbnV4LmludGVsLmNvbQAKCRAaerohdGur0iVQAP9lxVjTKjMHQB01
 KFAXUogNU42JuJjzEiC5TaDxFPNHlAEAqVBYnPIZdP4VMF3UalVgIu/eRfvxTW/t
 klC+q7WiEwg=
 =+33z
 -----END PGP SIGNATURE-----

Merge tag 'keys-trusted-next-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd

Pull trusted keys updates from Jarkko Sakkinen:
 "This contains a new key type for the Data Co-Processor (DCP), which is
  an IP core built into many NXP SoCs such as i.mx6ull"

* tag 'keys-trusted-next-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
  docs: trusted-encrypted: add DCP as new trust source
  docs: document DCP-backed trusted keys kernel params
  MAINTAINERS: add entry for DCP-based trusted keys
  KEYS: trusted: Introduce NXP DCP-backed trusted keys
  KEYS: trusted: improve scalability of trust source config
  crypto: mxs-dcp: Add support for hardware-bound keys
2024-05-13 10:38:13 -07:00
David Gstir
3d16af0b4c crypto: mxs-dcp: Add support for hardware-bound keys
DCP (Data Co-Processor) is able to derive private keys for a fused
random seed, which can be referenced by handle but not accessed by
the CPU. Similarly, DCP is able to store arbitrary keys in four
dedicated key slots located in its secure memory area (internal SRAM).
These keys can be used to perform AES encryption.

Expose these derived keys and key slots through the crypto API via their
handle. The main purpose is to add DCP-backed trusted keys. Other
use cases are possible too (see similar existing paes implementations),
but these should carefully be evaluated as e.g. enabling AF_ALG will
give userspace full access to use keys. In scenarios with untrustworthy
userspace, this will enable en-/decryption oracles.

Co-developed-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Richard Weinberger <richard@nod.at>
Co-developed-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Signed-off-by: David Gstir <david@sigma-star.at>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2024-05-09 18:29:03 +03:00
Conor Dooley
bc2da26599 clk, reset: microchip: mpfs: fix incorrect preprocessor conditions
While moving all the reset code in the PolarFire SoC clock driver to the
reset subsystem, I removed an `#if IS_ENABLED(RESET_CONTROLLER)` from
the driver and moved it to the header, however this was not the correct
thing to do. In the driver such a condition over-eagerly provided a
complete implementation for mpfs_reset_{read,write}() when the reset
subsystem was enabled without the PolarFire SoC reset driver, but in the
header it meant that when the subsystem was enabled and the driver was
not, no implementation for mpfs_reset_controller_register() was
provided. Fix the condition so that the stub implementation of
mpfs_reset_controller_register() is used when the reset driver is
disabled.

Fixes: 098c290a49 ("clock, reset: microchip: move all mpfs reset code to the reset subsystem")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202405082259.44DzHvaN-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202405082200.tBrEs5CZ-lkp@intel.com/
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240508-unabashed-cheese-8f645b4f69ba@spud
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-05-08 18:38:12 -07:00
Conor Dooley
098c290a49 clock, reset: microchip: move all mpfs reset code to the reset subsystem
Stephen and Philipp, while reviewing patches, said that all of the aux
device creation and the register read/write code could be moved to the
reset subsystem, leaving the clock driver with no implementations of
reset_* functions at all. Move them.

Suggested-by: Philipp Zabel <p.zabel@pengutronix.de>
Suggested-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240424-strangle-sharpener-34755c5e6e3e@spud
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-05-07 14:57:46 -07:00
Maulik Shah
f592cc5794 soc: qcom: rpmh-rsc: Enhance check for VRM in-flight request
Each RPMh VRM accelerator resource has 3 or 4 contiguous 4-byte aligned
addresses associated with it. These control voltage, enable state, mode,
and in legacy targets, voltage headroom. The current in-flight request
checking logic looks for exact address matches. Requests for different
addresses of the same RPMh resource as thus not detected as in-flight.

Add new cmd-db API cmd_db_match_resource_addr() to enhance the in-flight
request check for VRM requests by ignoring the address offset.

This ensures that only one request is allowed to be in-flight for a given
VRM resource. This is needed to avoid scenarios where request commands are
carried out by RPMh hardware out-of-order leading to LDO regulator
over-current protection triggering.

Fixes: 658628e7ef ("drivers: qcom: rpmh-rsc: add RPMH controller for QCOM SoCs")
Cc: stable@vger.kernel.org
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Tested-by: Elliot Berman <quic_eberman@quicinc.com> # sm8650-qrd
Signed-off-by: Maulik Shah <quic_mkshah@quicinc.com>
Link: https://lore.kernel.org/r/20240215-rpmh-rsc-fixes-v4-1-9cbddfcba05b@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-04-21 12:11:40 -05:00
Linus Torvalds
bb41fe35dc Char/Misc and other driver subsystem updates for 6.9-rc1
Here is the big set of char/misc and a number of other driver subsystem
 updates for 6.9-rc1.  Included in here are:
   - IIO driver updates, loads of new ones and evolution of existing ones
   - coresight driver updates
   - const cleanups for many driver subsystems
   - speakup driver additions
   - platform remove callback void cleanups
   - mei driver updates
   - mhi driver updates
   - cdx driver updates for MSI interrupt handling
   - nvmem driver updates
   - other smaller driver updates and cleanups, full details in the
     shortlog
 
 All of these have been in linux-next for a long time with no reported
 issue, other than a build warning with some older versions of gcc for a
 speakup driver, fix for that will come in a few days when I catch up
 with my pending patch queues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCZfwuLg8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ynKVACgjvR1cD8NYk9PcGWc9ZaXAZ6zSnwAn260kMoe
 lLFtwszo7m0N6ZULBWBd
 =y3yz
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc and other driver subsystem updates from Greg KH:
 "Here is the big set of char/misc and a number of other driver
  subsystem updates for 6.9-rc1. Included in here are:

   - IIO driver updates, loads of new ones and evolution of existing ones

   - coresight driver updates

   - const cleanups for many driver subsystems

   - speakup driver additions

   - platform remove callback void cleanups

   - mei driver updates

   - mhi driver updates

   - cdx driver updates for MSI interrupt handling

   - nvmem driver updates

   - other smaller driver updates and cleanups, full details in the
    shortlog

  All of these have been in linux-next for a long time with no reported
  issue, other than a build warning for the speakup driver"

The build warning hits clang and is a gcc (and C23) extension, and is
fixed up in the merge.

Link: https://lore.kernel.org/all/20240321134831.GA2762840@dev-arch.thelio-3990X/

* tag 'char-misc-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (279 commits)
  binder: remove redundant variable page_addr
  uio_dmem_genirq: UIO_MEM_DMA_COHERENT conversion
  uio_pruss: UIO_MEM_DMA_COHERENT conversion
  cnic,bnx2,bnx2x: use UIO_MEM_DMA_COHERENT
  uio: introduce UIO_MEM_DMA_COHERENT type
  cdx: add MSI support for CDX bus
  pps: use cflags-y instead of EXTRA_CFLAGS
  speakup: Add /dev/synthu device
  speakup: Fix 8bit characters from direct synth
  parport: sunbpp: Convert to platform remove callback returning void
  parport: amiga: Convert to platform remove callback returning void
  char: xillybus: Convert to platform remove callback returning void
  vmw_balloon: change maintainership
  MAINTAINERS: change the maintainer for hpilo driver
  char: xilinx_hwicap: Fix NULL vs IS_ERR() bug
  hpet: remove hpets::hp_clocksource
  platform: goldfish: move the separate 'default' propery for CONFIG_GOLDFISH
  char: xilinx_hwicap: drop casting to void in dev_set_drvdata
  greybus: move is_gb_* functions out of greybus.h
  greybus: Remove usage of the deprecated ida_simple_xx() API
  ...
2024-03-21 13:21:31 -07:00
Arnd Bergmann
daa0987e1f Qualcomm driver updates for v6.9
This introduces the Qualcomm Programmable Boot Sequencer (PBS) driver.
 
 The Qualcomm SMEM no longer acquires the hwspinlock during the "get"
 operation, to improve the system behavior during the recovery of a
 remoteproc that crashed with the hwspinlock held.
 
 The Qualcomm Always On Subsystem (AOSS) message protocol driver gains
 tracepoints, printf annotation, and a debugfs interface is introduced
 for tweaking system properties during development and debugging.
 
 The Qualcomm socinfo driver gains data for SM8475, QCM8550 and
 QCS8550 platforms, and the PM2250 is renamed to PM4125.
 
 Support for controlling the voltage regulator in SPM/SAW2 is introduced.
 
 The gfx.lvl power-domain is dropped for SA8540P, as this resource was
 incorrectly inherited from SC8280XP.
 
 Additionally some code cleanup improvements is introduced across APR,
 LLCC, SMP2P and SPM.
 -----BEGIN PGP SIGNATURE-----
 
 iQJJBAABCAAzFiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmXarn0VHGFuZGVyc3Nv
 bkBrZXJuZWwub3JnAAoJEAsfOT8Nma3FzZoP/2hYUMS+sR2kD7gZDGi8oV71C+dQ
 Vmo1MQIhGjYEb6HSHdrxp/11GPlLVU45xuk9/FFVqAPrxNQm2y9NC60Ye1TQNWZR
 XS+w5+YkIFdfZIbZ8GGmlPspeXDSnq2DGWQjht+cBNyASzhjO5ICP79WQ0jfHgjH
 l5pNw3YMamc7pwdX2oslxXV8HzDr4JxzpveV0+QbsVDU4J04mrxoBRmv2cdqv2Eb
 5jNR4HjmCQkdI/bp/2frCmWmGP9bqP24C6XWCe4lXuCAsmNKAeEeuyABnsPNRYrO
 5ELd2sPpXBLBUhR9w/0rY9ouIsJ500BD7U1yLrHocwGICL1Ro7dGjnyp6j/7Tm9X
 1nx2mHK7ywH7E6BxVTcmDS3CtymcMknpUfUjANJ/yQrAmcqvKRA3F0ELiXywrndQ
 0R97qjc9ixVaM5LU4kMgQG50NZCmsNPJ7a3smOihpmfJK+6Mmkc5XxFRYuJgL9Ag
 b1PwnVgzeBPQAs+Tx7i5bBfFOa49zVxHYIFfu+XY50DL80viiKCRAeXQNyWmJ0qM
 3tKgMeIY2nXZJ0DvySFfro51AnZcXEMa3Bc5qNZlM4jaqXGPkDocAV9CYKntlXFU
 POnOnGo4liZalWqel3tTuDoBu3nVAq0q4+ooWl755TRGBtIvW1tWAOgldjg6v3Ef
 6BgAWh8GrEHM0etB
 =T09a
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmXl7kUACgkQYKtH/8kJ
 UidEfQ//eugpCwNrv6q1TdlSBJkwlVV/3VJLewh4SCdpckQNJ9ysxDt0hnbTVVz8
 ykR0ilYLrpuinbWSaBIZp4oxypIHOEhXzQf1diyrAjM9T5mVnv+Ytdy3qDrQ1SOM
 yg8n64aaBCrJiCJk3vHitS2DxStbmikX8i0dzQNeG7YskplrkbKXqtXjQ8zmanAc
 2Y4Ot1DMoTKjp4t6mC7yF5YXTEfCkg0eHaIdzMREarWRUU+g0qqR43T416AhayM5
 4mNH42/0rxJtvN3+EeQkVBXMWu2hmHt9esdR216GZ22fS+J9HAVOGPM+oga1Td7c
 947T2BB55AalfjiNxWbfabxNmHyEuVyYWaDAJO/qU0ZIE+539QAVaW9xrTxYeOFp
 PbctLehm3DUPmR453R4oUTGC6UD+OnZOj+ppy/vB08UbdF5bV0KRT/hviOR+bb6U
 VCYRbDIsfzY1fFFLJShZONogZADtciDjel7WATwhttw503NLH5DaebD+OjPbHVgq
 U4y7maUGPkbAPJT4YbYOcetqVOnYiFp8OG3J/JDTOr3+3RNtInPYao5TSb1QNjGh
 A7+4jKf0X8err26xpmGXfa2nG8hUNOPn/PYVNwxgWmq0P74KR2GwenB4ze+SME2J
 sc6ZQy4LAnU8KSAZpLVPrv78R9cbyCvCtWbQpKzY8l8PfzhaK24=
 =bPSM
 -----END PGP SIGNATURE-----

Merge tag 'qcom-drivers-for-6.9' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers

Qualcomm driver updates for v6.9

This introduces the Qualcomm Programmable Boot Sequencer (PBS) driver.

The Qualcomm SMEM no longer acquires the hwspinlock during the "get"
operation, to improve the system behavior during the recovery of a
remoteproc that crashed with the hwspinlock held.

The Qualcomm Always On Subsystem (AOSS) message protocol driver gains
tracepoints, printf annotation, and a debugfs interface is introduced
for tweaking system properties during development and debugging.

The Qualcomm socinfo driver gains data for SM8475, QCM8550 and
QCS8550 platforms, and the PM2250 is renamed to PM4125.

Support for controlling the voltage regulator in SPM/SAW2 is introduced.

The gfx.lvl power-domain is dropped for SA8540P, as this resource was
incorrectly inherited from SC8280XP.

Additionally some code cleanup improvements is introduced across APR,
LLCC, SMP2P and SPM.

* tag 'qcom-drivers-for-6.9' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (23 commits)
  dt-bindings: soc: qcom: qcom,saw2: add msm8226 l2 compatible
  soc: qcom: spm: add support for voltage regulator
  soc: qcom: spm: remove driver-internal structures from the driver API
  dt-bindings: soc: qcom: qcom,saw2: define optional regulator node
  dt-bindings: soc: qcom: qcom,saw2: add missing compatible strings
  dt-bindings: soc: qcom: merge qcom,saw2.txt into qcom,spm.yaml
  soc: qcom: llcc: Check return value on Broadcast_OR reg read
  soc: qcom: socinfo: Add Soc IDs for SM8475 family
  dt-bindings: arm: qcom,ids: Add IDs for SM8475 family
  soc: qcom: apr: make aprbus const
  dt-bindings: soc: qcom: qcom,pmic-glink: document X1E80100 compatible
  soc: qcom: add QCOM PBS driver
  dt-bindings: soc: qcom: Add qcom,pbs bindings
  pmdomain: qcom: rpmhpd: Drop SA8540P gfx.lvl
  soc: qcom: socinfo: rename PM2250 to PM4125
  soc: qcom: aoss: Add tracepoints in qmp_send()
  soc: qcom: socinfo: add SoC Info support for QCM8550 and QCS8550 platform
  dt-bindings: arm: qcom,ids: add SoC ID for QCM8550 and QCS8550
  soc: qcom: aoss: Add debugfs interface for sending messages
  soc: qcom: smem: remove hwspinlock from item get routine
  ...

Link: https://lore.kernel.org/r/20240225030612.480241-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04 16:52:37 +01:00
Krzysztof Kozlowski
0dc5b8abfa interconnect: constify of_phandle_args in xlate
The xlate callbacks are supposed to translate of_phandle_args to proper
provider without modifying the of_phandle_args.  Make the argument
pointer to const for code safety and readability.

Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Acked-by: Thierry Reding <treding@nvidia.com> # Tegra
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Alim Akhtar <alim.akhtar@samsung.com> # Samsung
Link: https://lore.kernel.org/r/20240220072213.35779-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2024-02-26 00:38:17 +02:00
Dmitry Baryshkov
57e2b067f1 soc: qcom: spm: remove driver-internal structures from the driver API
Move internal SPM driver structures to the driver itself, removing them
from the public API. The CPUidle driver doesn't use them at all.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240102-saw2-spm-regulator-v7-4-0472ec237f49@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-02-16 11:30:57 -06:00
Kartik
8402074f30 soc/tegra: fuse: Add support for Tegra241
Add support for Tegra241 which use ACPI boot.

Signed-off-by: Kartik <kkartik@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2024-02-01 15:58:05 +01:00
Christophe JAILLET
9863084dd9 soc/tegra: pmc: Remove some old and deprecated functions and constants
These TEGRA_IO_RAIL_... functions and constants have been deprecated in
commit 21b4991051 ("soc/tegra: pmc: Add I/O pad voltage support") in
2016-11.

There seems to be no users since kernel 4.16.

Remove them now.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2024-02-01 15:58:04 +01:00
Dmitry Baryshkov
5155e48128 soc: qcom: socinfo: rename PM2250 to PM4125
It seems, the only actual mentions of PM2250 can be found are related to
the Qualcomm RB1 platform. However even RB1 schematics use PM4125 as a
PMIC name. Rename PM2250 to PM4125 to follow the documentation.

Fixes: 082f9bc60f ("soc: qcom: spmi-pmic: add more PMIC SUBTYPE IDs")
Fixes: 112d96fd29 ("soc: qcom: socinfo: Add some PMICs")
Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240128-pm2250-pm4125-rename-v2-1-d51987e9f83a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-01-27 21:45:49 -06:00
Linus Torvalds
2385018a4e - New Device Support
- Add support for Qualcomm PM8937 PMIC to QCOM SPMI PMIC
 
  - Fix-ups
    - Use/convert to new/better APIs/helpers/MACROs instead of hand-rolling implementations
    - Device Tree binding adaptions/conversions/creation
    - Improve error handling; return proper error values, simplify, avoid duplicates, etc
    - Continue work to remove superfluous platform .remove() call-backs
    - Move some exported symbols into private namespaces
    - Clean-up and staticify PM related operations
    - Trivial; spelling, whitespace, clean-ups, etc
    - Fix include lists; alphabetise, remove unused, explicitly add used
 
  - Bug Fixes
    - Use PLATFORM_DEVID_AUTO to ensure multiple duplicate devices can co-exist
    - Ensure debugfs register view is correctly presented
    - Fix ordering and value issues in current use of clk_register_fractional_divider()
    - Repair Kconfig based dependency lists
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmWmsH0ACgkQUa+KL4f8
 d2HIpQ//TWvqbUtHFxK89b/g4soIo2LS8Odz6CnbMlAwlNnhjgrqqFXnPxifN+TP
 L6aZX9buij7kH6iPfIi/hFDKVMwxgLUax0rTHNIvzOgg++jw3UoR/x4CvLITJ8Yb
 FUVMGLF1lPbXrURS7G23LnZpM0WTWEgJvb+zOLVsL3J6HihGi9JO2EoNHwM/GwSl
 eTtZydwdRo0u7m+z+EjaZnoSamBF+5i8ZJUAg8eF9LZtCB0AXe/zMWjgtZNz1Pqn
 dAd7CbOdJQjaxYtBlRRpgdIuI6d29yotY91pGu5OEhmXPMZuZRUjtz0HnNDNcPvU
 +Mnz3L8tcci8ZUmQ0Zr8OBrYtw623074+h/TSeUj88Ce4LAzYkvIfprw21qxl9Wx
 h1VxHf0GsJRswi6lgOA4JItZEARhU37ePMPZ2zyT7e8IWh35KGbdYubUstLFittP
 zzwiPO0haGeprvSgX+pn2rxJofaFtSIpqiMB7LtSKqmiEl1DgdC06+wikLe8l9+y
 LnvyzQOECh1ANMHdvoQO2mqa97WxlzTBe9zg5mQQrOnyUJgYb0D5dDA8l/xvobUz
 XlMIsJ8ZCulwVkQWdXIHZFtfaoKs3jM4G3vJIy+vkQSf+U3y4pGhNhMJ67Cz33Ge
 W2riI+Vq/mmLMUDayCZENxTJ3WNUO6rqymvbtCPEuiHRSFnjBYU=
 =R7SR
 -----END PGP SIGNATURE-----

Merge tag 'mfd-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull mfd updates from Lee Jones:
 "New Device Support:
   - Add support for Qualcomm PM8937 PMIC to QCOM SPMI PMIC

  Fix-ups:
   - Use/convert to new/better APIs/helpers/MACROs instead of
     hand-rolling implementations
   - Device Tree binding adaptions/conversions/creation
   - Improve error handling; return proper error values, simplify,
     avoid duplicates, etc
   - Continue work to remove superfluous platform .remove() call-backs
   - Move some exported symbols into private namespaces
   - Clean-up and staticify PM related operations
   - Trivial; spelling, whitespace, clean-ups, etc
   - Fix include lists; alphabetise, remove unused, explicitly add used

  Bug Fixes:
   - Use PLATFORM_DEVID_AUTO to ensure multiple duplicate devices can
     co-exist
   - Ensure debugfs register view is correctly presented
   - Fix ordering and value issues in current use of
     clk_register_fractional_divider()
   - Repair Kconfig based dependency lists"

* tag 'mfd-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (50 commits)
  mfd: ti_am335x_tscadc: Fix TI SoC dependencies
  dt-bindings: mfd: sprd: Add support for UMS9620
  mfd: ab8500-sysctrl: Drop ancient charger
  mfd: intel-lpss: Fix the fractional clock divider flags
  mfd: tps6594: Add null pointer check to tps6594_device_init()
  dt-bindings: mfd: pm8008: Clean up example node names
  dt-bindings: mfd: hisilicon,hi6421-spmi-pmic: Clean up example
  dt-bindings: mfd: hisilicon,hi6421-spmi-pmic: Fix regulator binding
  dt-bindings: mfd: hisilicon,hi6421-spmi-pmic: Fix up binding reference
  mfd: da9062: Simplify obtaining I2C match data
  mfd: syscon: Fix null pointer dereference in of_syscon_register()
  mfd: intel-lpss: Don't fail probe on success of pci_alloc_irq_vectors()
  mfd: twl6030-irq: Revert to use of_match_device()
  mfd: cs42l43: Correct order of include files to be alphabetical
  mfd: cs42l43: Correct SoundWire port list
  mfd: Fix a few spelling mistakes in PMIC header file comments
  mfd: intel-lpss: Provide Intel LPSS PM ops structure
  mfd: intel-lpss: Move exported symbols to INTEL_LPSS namespace
  mfd: intel-lpss: Adjust header inclusions
  mfd: intel-lpss: Use device_get_match_data()
  ...
2024-01-17 15:21:21 -08:00
Arnd Bergmann
8d446ff13a Memory controller drivers for v6.8
Few improvements for Tegra Memory Controller: Override the SID
 programming in the device, if firmware or bootloader left it in bypass
 mode, e.g. after resuming from suspend.  Skip prorgamming the SID, if
 given Memory Controller client does not support it.
 -----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCgAuFiEE3dJiKD0RGyM7briowTdm5oaLg9cFAmV5S74QHGtyemtAa2Vy
 bmVsLm9yZwAKCRDBN2bmhouD12mVD/4tj4NUiVuytvYTI5J9+z+u+69/Nbkr9xz8
 C6APNPovUHFJTvy76J1sRzzJNL/MFSLMC271hcSEvpfQAkBNvdW4drq8seDsRJcx
 5CbJPX0U+fxgSTubOJq1Q/vDe+29v6xhpt/LEauB3KvxJl3uJdVkPFnURzREvFHL
 +eEdQSq60td6I65me///D5QNBYr03Qjyfag7GTf05fbnfcc9zkXVV1rIEl/KlBpy
 1cw5/8mxvRS0JUKLJxQ/2VHJDkadcGiFbS1DwtSY5ouXqiWDgNaXk7pvMKU8UBAQ
 6kgKjNfnr+BkI1nbqGlB0bHIgoSeEGDeYMXsgETsliuOUKw8Hg5bFhy137e0gLOg
 A0/o3fDQUbsYAjp3NuN1habt5IqIdvm2a66gAOnYxgZHRuy4HZeUrxjPqFU70TRA
 uPTjms3SUmzb7IfV1i5nA9FFxH3vRk+NmjxCP9bDmsAMvSRZADORDKWFnWhWP4h3
 +UB2pFAZVcM2x2qBPZUP5zB8BVhyRc4qMDT/Lnj+1/zBTdDEIkxXhLAqADU9EkZB
 59JSp6n967MpWhYNUmjTYdnQ9ZLVEWjA/ZHJMgEfFtU0ackRct4sySiR7+oOyiJS
 bgynakMgK894k2TSAKWCStXwi8lfeKkgPb3oNqmE4WE8SgNGjIoCean8fNLOCc1f
 28xZ1BHCKQ==
 =rulX
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmWFcoYACgkQYKtH/8kJ
 Uiff9hAAgPBABQIC9MfH3+H8dsyZ2Z+ylHmkWlkyjyFQYZz6RbNgwD4p1jCxXVJY
 EX3yT2KAJGaa0tHy2zo3vsFrD/jFlHYuqwJE9TTHvyl+bjJhi9iZWhIe+AmN+dk4
 CFIK8CPzgKS/Dd2/4NpwE09RZz5qw2W+SppcdV6kgte7kmCcc4Cj9GWLZMAq5Me5
 iIdwTIzUaWcmKP153p17/X3UKR8RcTIvKl8Ebf4NoD05wI7f7z60PNDjfiALSV5j
 yRwKKsgBTowmOrBb5G5LKT4qDynkRpPJAN+P8kmRXjnZFRrnT7eUfjm6zYKBsClb
 XpR3X6sId+OH7iXpww7IX/r1Htgksfa/Tsyoh5L0d8RiSSEC0E+ZoZfdn8c+TjPR
 ZxgfrdmOE1Qs6TufIb8FXzrJ22RAY8/2HfmI0aFeMX5HDWjSd8EmuFfINqADLTm8
 v3wGZYUPH3PMcLvcPMtjBk2pQhWIGePY6bMH8oi9625fZxa4vmILxCF5VzIt0Xol
 wkqXQizhCSIIU90MzSilq0TIjK81pE1Lbq97KRqpAWl/+lAITNI2jEF70yjPxcn9
 TPsJNMmbORli9lc2/Tmp43NJcMyor5ss63Yu+hJaz87I/Jx/mC4zR024sW2a/5+e
 Mi+k0ny5MpZRUCscr4NskzSKMAL4Z4uUoBbFqoEwhA7pIKo3VTE=
 =QWhm
 -----END PGP SIGNATURE-----

Merge tag 'memory-controller-drv-6.8' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into soc/drivers

Memory controller drivers for v6.8

Few improvements for Tegra Memory Controller: Override the SID
programming in the device, if firmware or bootloader left it in bypass
mode, e.g. after resuming from suspend.  Skip prorgamming the SID, if
given Memory Controller client does not support it.

* tag 'memory-controller-drv-6.8' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl:
  memory: tegra: Protect SID override call under CONFIG_IOMMU_API
  memory: tegra: Skip SID programming if SID registers aren't set
  memory: tegra: Add SID override programming for MC clients

Link: https://lore.kernel.org/r/20231213061523.4803-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-12-22 11:27:02 +00:00
Arnd Bergmann
cd845dfd46 RISC-V SoC drivers for v6.8
There's only one set of changes here, the addition of "Auto Update"
 support for PolarFire SoC. Auto Update is one of the ways that the FPGA
 bitstream can be updated, and the only one suitable for use from Linux
 as it does not immediately initiate a reboot when started.
 The driver was not accepted in the FPGA manager subsystem as the update
 only occurs after a reboot and makes no use of the FPGA manager
 framework.
 
 Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZYQwXQAKCRB4tDGHoIJi
 0lieAQC6en0Y0TRDRF18NX0SqnmrxMaiwJxV0tGp+WGgykpmEwEA9vZliqRRG+zJ
 ZTMkk+zHVTtYgIXt2WFelDLKj5abHAE=
 =4VMq
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmWFcWgACgkQYKtH/8kJ
 UifdChAAjnUWNXC7jCfVqj5ALE/dGz8vPpXnY8FpNr90hZpbgAldMOvIkIGD1MlC
 eAglMXDDYnvuM5WUa6Pui/EHSSTbG4J8R6w36EUmG9mjzyCSsZ8fx4/hss6UI/hB
 pAHhpR3Er9v8eIg2Td0LE/hN+vVwJJiOgGkQgEYcr9ipmGDv+tXjUqDbtA7z933S
 lQO2zYZKcDA+WqfUnCKmN79MsZ/qo5Ve+VrJNyBhhQD1whRG/G0cFHvzA4oa2n5q
 UJ6KAAjLDDdG0zWd/Ig+KIXusDHHFyv65jaPMb0e9VLcMHhBl4uPZigVC64Q/SUA
 jrRT82PN2QA4hcDFwTmQ1xVzjXfsRfTCUvCVleYm/nU5tE7HAkIfwTDVTn3i7usd
 enoQmk08EDI6sM8fqq+vm0JuX8Lu/XzInQtegZswi4S8qR3dwwAxIVwabHc7CVse
 S2YIW+tWGaID2G1bFhHs5LnhqvlPsQD64o5Dft2orLkPGx0Rp7e2hfiBB3ghuloM
 Kk9lxtUa+Hw/gpQMuuk/X3jaBFQXEBa62P2vqqUicUH/Hj5y80MHbxtH/uQKrSVY
 FxnJY+D0PZ2ggnDXAkDv6+GGIO9WXVQ+KTGKoQHYJ6tCLUWN+1JiK61WyQ9ewdC1
 jE2Tig88hGRdEmTCAKZjUmLVuoNqnU7knKHaslg7+2lSAj1jpCE=
 =yAyj
 -----END PGP SIGNATURE-----

Merge tag 'riscv-soc-drivers-for-v6.8' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into soc/drivers

RISC-V SoC drivers for v6.8

There's only one set of changes here, the addition of "Auto Update"
support for PolarFire SoC. Auto Update is one of the ways that the FPGA
bitstream can be updated, and the only one suitable for use from Linux
as it does not immediately initiate a reboot when started.
The driver was not accepted in the FPGA manager subsystem as the update
only occurs after a reboot and makes no use of the FPGA manager
framework.

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

* tag 'riscv-soc-drivers-for-v6.8' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  MAINTAINERS: add auto-update driver to mpfs entry
  firmware: microchip: Replace of_device.h with explicit include
  firmware: microchip: add PolarFire SoC Auto Update support
  soc: microchip: mpfs: add auto-update subdev to system controller
  soc: microchip: mpfs: print service status in warning message
  soc: microchip: mpfs: enable access to the system controller's flash
  dt-bindings: soc: microchip: add a property for system controller flash
  firmware_loader: Expand Firmware upload error codes with firmware invalid error

Link: https://lore.kernel.org/r/20231221-droop-unblock-81e4fe14acee@spud
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-12-22 11:22:16 +00:00
Herve Codina
7a2ee1576d soc: fsl: cpm1: qmc: Introduce functions to change timeslots at runtime
Introduce qmc_chan_{get,set}_ts_info() function to allow timeslots
modification at runtime.

The modification is provided using qmc_chan_set_ts_info() and will be
applied on next qmc_chan_start().
qmc_chan_set_ts_info() must be called with the channel rx and/or tx
stopped.

Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Link: https://lore.kernel.org/r/20231205152116.122512-18-herve.codina@bootlin.com
2023-12-12 10:29:20 +01:00
Herve Codina
ba3b7e4753 soc: fsl: cpm1: qmc: Add support for child devices
QMC child devices support is needed to avoid orphan DT nodes that use a
simple DT phandle to reference a QMC channel.

Allow to instantiate child devices and also extend the API to get the
qmc_chan using a child device.

Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Link: https://lore.kernel.org/r/20231205152116.122512-7-herve.codina@bootlin.com
2023-12-12 10:29:20 +01:00
Herve Codina
0e034aec5b soc: fsl: cpm1: qmc: Extend the API to provide Rx status
In HDLC mode, some status flags related to the data read transfer can be
set by the hardware and need to be known by a QMC consumer for further
analysis.

Extend the API in order to provide these transfer status flags at the
read complete() call.

In TRANSPARENT mode, these flags have no meaning. Keep only one read
complete() API and update the consumers working in transparent mode.
In this case, the newly introduced flags parameter is simply unused.

Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Link: https://lore.kernel.org/r/20231205152116.122512-5-herve.codina@bootlin.com
2023-12-12 10:29:20 +01:00
Dang Huynh
4773d2f1a5 mfd: qcom-spmi-pmic: Add support for PM8937
Add the subtype and compatible strings for PM8937.

The PM8937 is found in various SoCs, including MSM8917, MSM8937,
MSM8940 and APQ variants.

Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org>
Signed-off-by: Dang Huynh <danct12@riseup.net>
Link: https://lore.kernel.org/r/20231121-pm8937-v2-1-b0171ab62075@riseup.net
Signed-off-by: Lee Jones <lee@kernel.org>
2023-12-07 13:50:28 +00:00
Conor Dooley
742aa6c563 soc: microchip: mpfs: enable access to the system controller's flash
The system controller has a flash that contains images used to reprogram
the FPGA using IAP (In-Application Programming).
Introduce a function that allows a driver with a reference to the system
controller to get one to a flash device attached to it.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2023-12-06 12:06:18 +00:00
Ashish Mhetre
fe3b082a6e memory: tegra: Add SID override programming for MC clients
For some devices the bootloader/firmware may set up the device in
bypass. Memory clients like display needs kernel to program SID after
resume because bootloader/firmware programs the SID of display device to
bypass. In order to make sure that kernel IOMMU mappings for these
devices work after resume, add SID override programming support for all
memory clients on memory controller resume.

This partially reverts 'commit ef86b2c280 ("memory: tegra: Remove
clients SID override programming")'

Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
Link: https://lore.kernel.org/r/20231107112713.21399-1-amhetre@nvidia.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-11-21 10:09:28 +01:00
Linus Torvalds
4bbdb725a3 IOMMU Updates for Linux v6.7
Including:
 
 	- Core changes:
 	  - Make default-domains mandatory for all IOMMU drivers
 	  - Remove group refcounting
 	  - Add generic_single_device_group() helper and consolidate
 	    drivers
 	  - Cleanup map/unmap ops
 	  - Scaling improvements for the IOVA rcache depot
 	  - Convert dart & iommufd to the new domain_alloc_paging()
 
 	- ARM-SMMU:
 	  - Device-tree binding update:
 	    - Add qcom,sm7150-smmu-v2 for Adreno on SM7150 SoC
 	  - SMMUv2:
 	    - Support for Qualcomm SDM670 (MDSS) and SM7150 SoCs
 	  - SMMUv3:
 	    - Large refactoring of the context descriptor code to
 	      move the CD table into the master, paving the way
 	      for '->set_dev_pasid()' support on non-SVA domains
 	  - Minor cleanups to the SVA code
 
 	- Intel VT-d:
 	  - Enable debugfs to dump domain attached to a pasid
 	  - Remove an unnecessary inline function.
 
 	- AMD IOMMU:
 	  - Initial patches for SVA support (not complete yet)
 
 	- S390 IOMMU:
 	  - DMA-API conversion and optimized IOTLB flushing
 
 	- Some smaller fixes and improvements
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEr9jSbILcajRFYWYyK/BELZcBGuMFAmVJFcEACgkQK/BELZcB
 GuMgDxAAsnYVQjQ7wRkwR0rHARuEaJ+Lz2vkLNH+uYXjBzhFe2bT+ykMcZysAkdK
 A5PMLOFT5Etf+PAqOM0CoIGQFOefAId6uGl7S61Fp9ZWDKhMrOBFWhxGOaufA1Du
 tNvt3i66hwPSDZa82kY3wRCluYtj0aBBzmM6ZTwBwFZdQ7LABMtE8OxisqncVvq0
 H6vhV213fqvhCFSQJ6PnTAEiv70WvWBWygA+Z/gwYf9hypZQae91PNXdK9313a9z
 OvCzGBkL/R5/3KkJd88UhFwyYzyNGxq/DmH1etawYR5gYZ8UT/Z/sYpcx9hlO7qr
 eENPqeQc+YHZXpKqkaq66HBA1FSnXUqRZLl4cVaZahRRMe/yArsBM6R0W1AfkMAR
 rZxwHKoHUWeuHQLMVvmSDNL57h/GJJpTXjRc8HMxLZkVp+ScvnT5XCYHWWzRdCdx
 TcC/pJ1tet0FQ8rw09ovlwpGVA6eojWvcpVbLVLfGN8ZWViSVfvNFoPNb7HsGK6M
 iRi+L41Y7s63cyogC/Gsae2RAvYv29ZpvE91lmon2u+VBlTpMdOFX9EhWS6RqOBF
 cV30bhsw0dyCB7v5jDPtABYEOaR6l1mPLhn1gX3u0Ue/tmPhLX69k4bVWBY6wP3p
 gmmJD9ub8FuPQtFCGPE7/8ZINjGGrfiKO24DNI2Ty3XEeq21hU4=
 =UyWC
 -----END PGP SIGNATURE-----

Merge tag 'iommu-updates-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu updates from Joerg Roedel:
 "Core changes:
   - Make default-domains mandatory for all IOMMU drivers
   - Remove group refcounting
   - Add generic_single_device_group() helper and consolidate drivers
   - Cleanup map/unmap ops
   - Scaling improvements for the IOVA rcache depot
   - Convert dart & iommufd to the new domain_alloc_paging()

  ARM-SMMU:
   - Device-tree binding update:
       - Add qcom,sm7150-smmu-v2 for Adreno on SM7150 SoC
   - SMMUv2:
       - Support for Qualcomm SDM670 (MDSS) and SM7150 SoCs
   - SMMUv3:
       - Large refactoring of the context descriptor code to move the CD
         table into the master, paving the way for '->set_dev_pasid()'
         support on non-SVA domains
   - Minor cleanups to the SVA code

  Intel VT-d:
   - Enable debugfs to dump domain attached to a pasid
   - Remove an unnecessary inline function

  AMD IOMMU:
   - Initial patches for SVA support (not complete yet)

  S390 IOMMU:
   - DMA-API conversion and optimized IOTLB flushing

  And some smaller fixes and improvements"

* tag 'iommu-updates-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (102 commits)
  iommu/dart: Remove the force_bypass variable
  iommu/dart: Call apple_dart_finalize_domain() as part of alloc_paging()
  iommu/dart: Convert to domain_alloc_paging()
  iommu/dart: Move the blocked domain support to a global static
  iommu/dart: Use static global identity domains
  iommufd: Convert to alloc_domain_paging()
  iommu/vt-d: Use ops->blocked_domain
  iommu/vt-d: Update the definition of the blocking domain
  iommu: Move IOMMU_DOMAIN_BLOCKED global statics to ops->blocked_domain
  Revert "iommu/vt-d: Remove unused function"
  iommu/amd: Remove DMA_FQ type from domain allocation path
  iommu: change iommu_map_sgtable to return signed values
  iommu/virtio: Add __counted_by for struct viommu_request and use struct_size()
  iommu/vt-d: debugfs: Support dumping a specified page table
  iommu/vt-d: debugfs: Create/remove debugfs file per {device, pasid}
  iommu/vt-d: debugfs: Dump entry pointing to huge page
  iommu/vt-d: Remove unused function
  iommu/arm-smmu-v3-sva: Remove bond refcount
  iommu/arm-smmu-v3-sva: Remove unused iommu_sva handle
  iommu/arm-smmu-v3: Rename cdcfg to cd_table
  ...
2023-11-09 13:37:28 -08:00
Linus Torvalds
babe393974 The number of commits for documentation is not huge this time around, but
there are some significant changes nonetheless:
 
 - Some more Spanish-language and Chinese translations.
 
 - The much-discussed documentation of the confidential-computing threat
   model.
 
 - Powerpc and RISCV documentation move under Documentation/arch - these
   complete this particular bit of documentation churn.
 
 - A large traditional-Chinese documentation update.
 
 - A new document on backporting and conflict resolution.
 
 - Some kernel-doc and Sphinx fixes.
 
 Plus the usual smattering of smaller updates and typo fixes.
 -----BEGIN PGP SIGNATURE-----
 
 iQFDBAABCAAtFiEEIw+MvkEiF49krdp9F0NaE2wMflgFAmVBNv8PHGNvcmJldEBs
 d24ubmV0AAoJEBdDWhNsDH5Y0JkH/36MOpkaDnsY69/dMRKSuD4mAAP2H6LS8V63
 SsMgH5VCj8lcy/Tz1+J89t14pbcX8l0viKxSo4UxvzoJ5snrz8A8gZ9oqY7NCcNs
 nMtolnN5IwdbgGnEGqASSLsl07lnabhRK0VYv9ZO7lHjYQp97VsJ/qrjJn385HFE
 vYW8iRcxcKdwtuuwOtbPcdAMjP54saJdNC5wMLsfMR0csKcGbzaSNpqpiGovzT7l
 phG2DSxrJH0gUZyeGPryroNppaf+mVKSDSiwRdI8mzm0J67p6dZYYwBS1Iw6Awbf
 8iYoj6W63/FVQbXffPx5d6ffOSQh4JkAskxgBUOzluSGusSDc+4=
 =9HU5
 -----END PGP SIGNATURE-----

Merge tag 'docs-6.7' of git://git.lwn.net/linux

Pull documentation updates from Jonathan Corbet:
 "The number of commits for documentation is not huge this time around,
  but there are some significant changes nonetheless:

   - Some more Spanish-language and Chinese translations

   - The much-discussed documentation of the confidential-computing
     threat model

   - Powerpc and RISCV documentation move under Documentation/arch -
     these complete this particular bit of documentation churn

   - A large traditional-Chinese documentation update

   - A new document on backporting and conflict resolution

   - Some kernel-doc and Sphinx fixes

  Plus the usual smattering of smaller updates and typo fixes"

* tag 'docs-6.7' of git://git.lwn.net/linux: (40 commits)
  scripts/kernel-doc: Fix the regex for matching -Werror flag
  docs: backporting: address feedback
  Documentation: driver-api: pps: Update PPS generator documentation
  speakup: Document USB support
  doc: blk-ioprio: Bring the doc in line with the implementation
  docs: usb: fix reference to nonexistent file in UVC Gadget
  docs: doc-guide: mention 'make refcheckdocs'
  Documentation: fix typo in dynamic-debug howto
  scripts/kernel-doc: match -Werror flag strictly
  Documentation/sphinx: Remove the repeated word "the" in comments.
  docs: sparse: add SPDX-License-Identifier
  docs/zh_CN: Add subsystem-apis Chinese translation
  docs/zh_TW: update contents for zh_TW
  docs: submitting-patches: encourage direct notifications to commenters
  docs: add backporting and conflict resolution document
  docs: move riscv under arch
  docs: update link to powerpc/vmemmap_dedup.rst
  mm/memory-hotplug: fix typo in documentation
  docs: move powerpc under arch
  PCI: Update the devres documentation regarding to pcim_*()
  ...
2023-11-01 17:11:41 -10:00
Linus Torvalds
385903a7ec SoC driver updates for 6.7
The highlights for the driver support this time are
 
  - Qualcomm platforms gain support for the Qualcomm Secure Execution
    Environment firmware interface to access EFI variables on certain
    devices, and new features for multiple platform and firmware drivers.
 
  - Arm FF-A firmware support gains support for v1.1 specification features,
    in particular notification and memory transaction descriptor changes.
 
  - SCMI firmware support now support v3.2 features for clock and DVFS
    configuration and a new transport for Qualcomm platforms.
 
  - Minor cleanups and bugfixes are added to pretty much all the active
    platforms: qualcomm, broadcom, dove, ti-k3, rockchip, sifive, amlogic,
    atmel, tegra, aspeed, vexpress, mediatek, samsung and more.
    In particular, this contains portions of the treewide conversion to
    use __counted_by annotations and the device_get_match_data helper.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmVC10IACgkQYKtH/8kJ
 UifFoQ//Tw7aux88EA2UkyL2Wulv80NwRQn3tQlxI/6ltjBX64yeQ6Y8OzmYdSYK
 20NEpbU7VWOFftN+D6Jp1HLrvfi0OV9uJn3WiTX3ChgDXixpOXo4TYgNNTlb9uZ4
 MrSTG3NkS27m/oTaCmYprOObgSNLq1FRCGIP7w4U9gyMk9N9FSKMpSJjlH06qPz6
 WBLTaIwPgBsyrLfCdxfA1y7AFCAHVxQJO4bp0VWSIalTrneGTeQrd2FgYMUesQ2e
 fIUNCaU4mpmj8XnQ/W19Wsek8FRB+fOh0hn/Gl+iHYibpxusIsn7bkdZ5BOJn2J0
 OY3C1biopaaxXcZ+wmnX9X0ieZ3TDsHzYOEf0zmNGzMZaZkV8kQt4/Ykv77xz6Gc
 4Bl6JI5QZ4rTZvlHYGMYxhy3hKuB31mO2rHbei7eR7J7UmjzWcl5P6HYfCgj7wzH
 crIWj1IR1Nx6Dt/wXf3HlRcEiAEJ2D0M3KIFjAVT239TsxacBfDrRk+YedF2bKbn
 WMYfVM6jJnPOykGg/gMRlttS/o/7TqHBl3y/900Idiijcm3cRPbQ+uKfkpHXftN/
 2vOtsw7pzEg7QQI9GVrb4drTrLvYJ7GQOi4o0twXTCshlXUk2V684jvHt0emFkdX
 ew9Zft4YLAYSmuJ3XqGhhMP63FsHKMlB1aSTKKPeswdIJmrdO80=
 =QIut
 -----END PGP SIGNATURE-----

Merge tag 'soc-drivers-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull SoC driver updates from Arnd Bergmann:
 "The highlights for the driver support this time are

   - Qualcomm platforms gain support for the Qualcomm Secure Execution
     Environment firmware interface to access EFI variables on certain
     devices, and new features for multiple platform and firmware
     drivers.

   - Arm FF-A firmware support gains support for v1.1 specification
     features, in particular notification and memory transaction
     descriptor changes.

   - SCMI firmware support now support v3.2 features for clock and DVFS
     configuration and a new transport for Qualcomm platforms.

   - Minor cleanups and bugfixes are added to pretty much all the active
     platforms: qualcomm, broadcom, dove, ti-k3, rockchip, sifive,
     amlogic, atmel, tegra, aspeed, vexpress, mediatek, samsung and
     more.

     In particular, this contains portions of the treewide conversion to
     use __counted_by annotations and the device_get_match_data helper"

* tag 'soc-drivers-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (156 commits)
  soc: qcom: pmic_glink_altmode: Print return value on error
  firmware: qcom: scm: remove unneeded 'extern' specifiers
  firmware: qcom: scm: add a missing forward declaration for struct device
  firmware: qcom: move Qualcomm code into its own directory
  soc: samsung: exynos-chipid: Convert to platform remove callback returning void
  soc: qcom: apr: Add __counted_by for struct apr_rx_buf and use struct_size()
  soc: qcom: pmic_glink: fix connector type to be DisplayPort
  soc: ti: k3-socinfo: Avoid overriding return value
  soc: ti: k3-socinfo: Fix typo in bitfield documentation
  soc: ti: knav_qmss_queue: Use device_get_match_data()
  firmware: ti_sci: Use device_get_match_data()
  firmware: qcom: qseecom: add missing include guards
  soc/pxa: ssp: Convert to platform remove callback returning void
  soc/mediatek: mtk-mmsys: Convert to platform remove callback returning void
  soc/mediatek: mtk-devapc: Convert to platform remove callback returning void
  soc/loongson: loongson2_guts: Convert to platform remove callback returning void
  soc/litex: litex_soc_ctrl: Convert to platform remove callback returning void
  soc/ixp4xx: ixp4xx-qmgr: Convert to platform remove callback returning void
  soc/ixp4xx: ixp4xx-npe: Convert to platform remove callback returning void
  soc/hisilicon: kunpeng_hccs: Convert to platform remove callback returning void
  ...
2023-11-01 14:46:51 -10:00
Sascha Hauer
481d97ba61 PM / devfreq: rockchip-dfi: add support for RK3588
Add support for the RK3588 to the driver. The RK3588 has four DDR
channels with a register stride of 0x4000 between the channel
registers, also it has a DDRMON_CTRL register per channel.

Link: https://lore.kernel.org/all/20231018061714.3553817-20-s.hauer@pengutronix.de/
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2023-10-19 21:21:16 +09:00
Sascha Hauer
4d586b5724 PM / devfreq: rockchip-dfi: Add perf support
The DFI is a unit which is suitable for measuring DDR utilization, but
so far it could only be used as an event driver for the DDR frequency
scaling driver. This adds perf support to the DFI driver.

Usage with the 'perf' tool can look like:

perf stat -a -e rockchip_ddr/cycles/,\
		rockchip_ddr/read-bytes/,\
		rockchip_ddr/write-bytes/,\
		rockchip_ddr/bytes/ sleep 1

 Performance counter stats for 'system wide':

        1582524826      rockchip_ddr/cycles/
           1802.25 MB   rockchip_ddr/read-bytes/
           1793.72 MB   rockchip_ddr/write-bytes/
           3595.90 MB   rockchip_ddr/bytes/

       1.014369709 seconds time elapsed

perf support has been tested on a RK3568 and a RK3399, the latter with
dual channel DDR.

Link: https://lore.kernel.org/all/20231019064819.3496740-1-s.hauer@pengutronix.de/
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
[cw00.choi: Fix typo from 'write_acccess' to 'write_access']
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2023-10-19 21:13:28 +09:00
Sascha Hauer
d8c6e337e7 PM / devfreq: rockchip-dfi: Handle LPDDR4X
In the DFI driver LPDDR4X can be handled in the same way as LPDDR4. Add
the missing case.

Link: https://lore.kernel.org/all/20231018061714.3553817-13-s.hauer@pengutronix.de/
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2023-10-19 20:48:28 +09:00
Sascha Hauer
076b0597f5 PM / devfreq: rockchip-dfi: Add RK3568 support
This adds RK3568 support to the DFI driver.  Only iniitialization
differs from the currently supported RK3399.

Link: https://lore.kernel.org/all/20231018061714.3553817-11-s.hauer@pengutronix.de/
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2023-10-19 20:45:39 +09:00
Sascha Hauer
74002e668d PM / devfreq: rk3399_dmc,dfi: generalize DDRTYPE defines
The DDRTYPE defines are named to be RK3399 specific, but they can be
used for other Rockchip SoCs as well, so replace the RK3399_PMUGRF_
prefix with ROCKCHIP_. They are defined in a SoC specific header
file, so when generalizing the prefix also move the new defines to
a SoC agnostic header file. While at it use GENMASK to define the
DDRTYPE bitfield and give it a name including the full register name.

Link: https://lore.kernel.org/all/20231018061714.3553817-9-s.hauer@pengutronix.de/
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2023-10-19 20:39:08 +09:00
Sumit Gupta
ea608a01d4 firmware: tegra: Add suspend hook and reset BPMP IPC early on resume
Add suspend hook and a 'suspended' field in the 'struct tegra_bpmp'
to mark if BPMP is suspended. Also, add a 'flags' field in the
'struct tegra_bpmp_message' whose 'TEGRA_BPMP_MESSAGE_RESET' bit can be
set from the Tegra MC driver to signal that the reset of BPMP IPC
channels is required before sending MRQ to the BPMP FW. Together both
the fields allow us to handle any requests that might be sent too soon
as they can cause hang during system resume.

One case where we see BPMP requests being sent before the BPMP driver
has resumed is the memory bandwidth requests which are triggered by
onlining the CPUs during system resume. The CPUs are onlined before the
BPMP has resumed and we need to reset the BPMP IPC channels to handle
these requests.

The additional check for 'flags' is done to avoid any un-intended BPMP
IPC reset if the tegra_bpmp_transfer*() API gets called during suspend
sequence after the BPMP driver is suspended.

Fixes: f41e1442ac ("cpufreq: tegra194: add OPP support and set bandwidth")
Co-developed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2023-10-13 14:20:27 +02:00
Deming Wang
bde3ce7257 firmware: tegra: Fix a typo
successfully, not 'succesfully'

Signed-off-by: Deming Wang <wangdeming@inspur.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2023-10-11 23:02:19 +02:00
Costa Shulyupin
17e02586ed docs: move powerpc under arch
and fix all in-tree references.

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.

Signed-off-by: Costa Shulyupin <costa.shul@redhat.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20230826165737.2101199-1-costa.shul@redhat.com
2023-10-10 13:35:55 -06:00
Jason Gunthorpe
c462944901 iommu/tegra-gart: Remove tegra-gart
Thierry says this is not used anymore, and doesn't think it makes sense as
an iommu driver. The HW it supports is about 10 years old now and newer HW
uses different IOMMU drivers.

As this is the only driver with a GART approach, and it doesn't really
meet the driver expectations from the IOMMU core, let's just remove it
so we don't have to think about how to make it fit in.

It has a number of identified problems:
 - The assignment of iommu_groups doesn't match the HW behavior

 - It claims to have an UNMANAGED domain but it is really an IDENTITY
   domain with a translation aperture. This is inconsistent with the core
   expectation for security sensitive operations

 - It doesn't implement a SW page table under struct iommu_domain so
   * It can't accept a map until the domain is attached
   * It forgets about all maps after the domain is detached
   * It doesn't clear the HW of maps once the domain is detached
     (made worse by having the wrong groups)

Cc: Thierry Reding <treding@nvidia.com>
Cc: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/6-v8-81230027b2fa+9d-iommu_all_defdom_jgg@nvidia.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-09-25 11:40:54 +02:00
Linus Torvalds
0468be89b3 IOMMU Updates for Linux v6.6
Including:
 
 	- Core changes:
 	  - Consolidate probe_device path
 	  - Make the PCI-SAC IOVA allocation trick PCI-only
 
 	- AMD IOMMU:
 	  - Consolidate PPR log handling
 	  - Interrupt handling improvements
 	  - Refcount fixes for amd_iommu_v2 driver
 
 	- Intel VT-d driver:
 	  - Enable idxd device DMA with pasid through iommu dma ops.
 	  - Lift RESV_DIRECT check from VT-d driver to core.
 	  - Miscellaneous cleanups and fixes.
 
 	- ARM-SMMU drivers:
 	  - Device-tree binding updates:
 	    - Add additional compatible strings for Qualcomm SoCs
 	    - Allow ASIDs to be configured in the DT to work around Qualcomm's
 	      broken hypervisor
 	    - Fix clocks for Qualcomm's MSM8998 SoC
 	  - SMMUv2:
 	    - Support for Qualcomm's legacy firmware implementation featured on
 	      at least MSM8956 and MSM8976.
 	    - Match compatible strings for Qualcomm SM6350 and SM6375 SoC variants
 	  - SMMUv3:
 	    - Use 'ida' instead of a bitmap for VMID allocation
 
 	  - Rockchip IOMMU:
 	    - Lift page-table allocation restrictions on newer hardware
 
 	  - Mediatek IOMMU:
 	    - Add MT8188 IOMMU Support
 
 	  - Renesas IOMMU:
 	    - Allow PCIe devices
 
 	- Usual set of cleanups an smaller fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEr9jSbILcajRFYWYyK/BELZcBGuMFAmTx7IMACgkQK/BELZcB
 GuMxUA/+P/wYvAKCbDpXyszIpyCTx37BkeRTBaVqG0vEKLG6439i+PIm3oudQK+6
 0y+1clJi0Ddu0uv1ck90cIEP1YDuKaKdrOVeE7TtlK+6LKYxTyeN+mz4csMIbahI
 6JMrWzrIEPIyMBHzAepQiGDCsmDkrCngPj0WmA7+EQZSSHVYp+TLe6OLzNs74vDF
 zCITkYNq6aKyg/dNJpMRy6VOHvw9PUiwRvm7ko7WONP4VCtpW4g3Jpkerf19zoV2
 s0nwZuGn3o7F0aFOpRJPPKQNfQnNjOjHdxjcsGBafD9qqAk4TLvnZH24njKtPidJ
 P8CiAu//HxhDyUPTgTIrDroVOGVG7s85XO+WesjPkEI3vnNjXy+qEIinQBJ3oIaI
 ppDLSnArEhfSRgt6dXvPCJ/g4+WGS9jNV85GCa7XBtal2Msu8G89NKC97mpmjCkb
 lnGmCF9t7Tkt/fLWxw4GADBN3m2tOib1GQMvPYAF2WM3jH5aRq2UliIRuCHZkzwv
 EF3SiFQQqab6oogU9tF/A1QLUKQ8QfYOdabqL9z2COgF5tS00VC6b/6VTNkKeBHe
 qIiOpI7IWo76tFJule5gRaUth9nVkjpEo6kL9I6rEldOlFJrX6uaHTta6/isY3gx
 vkN98V/OThRUbDwMD122YVKNNjZE2MNsTeptXqB3jHvl3UWiLsQ=
 =RV+G
 -----END PGP SIGNATURE-----

Merge tag 'iommu-updates-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu updates from Joerg Roedel:
 "Core changes:

   - Consolidate probe_device path

   - Make the PCI-SAC IOVA allocation trick PCI-only

  AMD IOMMU:

   - Consolidate PPR log handling

   - Interrupt handling improvements

   - Refcount fixes for amd_iommu_v2 driver

  Intel VT-d driver:

   - Enable idxd device DMA with pasid through iommu dma ops

   - Lift RESV_DIRECT check from VT-d driver to core

   - Miscellaneous cleanups and fixes

  ARM-SMMU drivers:

   - Device-tree binding updates:
      - Add additional compatible strings for Qualcomm SoCs
      - Allow ASIDs to be configured in the DT to work around Qualcomm's
        broken hypervisor
      - Fix clocks for Qualcomm's MSM8998 SoC

   - SMMUv2:
      - Support for Qualcomm's legacy firmware implementation featured
        on at least MSM8956 and MSM8976
      - Match compatible strings for Qualcomm SM6350 and SM6375 SoC
        variants

   - SMMUv3:
      - Use 'ida' instead of a bitmap for VMID allocation

   - Rockchip IOMMU:
      - Lift page-table allocation restrictions on newer hardware

   - Mediatek IOMMU:
      - Add MT8188 IOMMU Support

   - Renesas IOMMU:
      - Allow PCIe devices

  .. and the usual set of cleanups an smaller fixes"

* tag 'iommu-updates-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (64 commits)
  iommu: Explicitly include correct DT includes
  iommu/amd: Remove unused declarations
  iommu/arm-smmu-qcom: Add SM6375 SMMUv2
  iommu/arm-smmu-qcom: Add SM6350 DPU compatible
  iommu/arm-smmu-qcom: Add SM6375 DPU compatible
  iommu/arm-smmu-qcom: Sort the compatible list alphabetically
  dt-bindings: arm-smmu: Fix MSM8998 clocks description
  iommu/vt-d: Remove unused extern declaration dmar_parse_dev_scope()
  iommu/vt-d: Fix to convert mm pfn to dma pfn
  iommu/vt-d: Fix to flush cache of PASID directory table
  iommu/vt-d: Remove rmrr check in domain attaching device path
  iommu: Prevent RESV_DIRECT devices from blocking domains
  dmaengine/idxd: Re-enable kernel workqueue under DMA API
  iommu/vt-d: Add set_dev_pasid callback for dma domain
  iommu/vt-d: Prepare for set_dev_pasid callback
  iommu/vt-d: Make prq draining code generic
  iommu/vt-d: Remove pasid_mutex
  iommu/vt-d: Add domain_flush_pasid_iotlb()
  iommu: Move global PASID allocation from SVA to core
  iommu: Generalize PASID 0 for normal DMA w/o PASID
  ...
2023-09-01 16:54:25 -07:00
Linus Torvalds
f8fd5c2483 This pull request is full of clk driver changes. In fact, there aren't any
changes to the clk framework this time around. That's probably because everyone
 was on vacation (yours truly included). We did lose a couple clk drivers this
 time around because nobody was using those devices. That skews the diffstat a
 bit, but either way, nothing looks out of the ordinary here. The usual suspects
 are chugging along adding support for more SoCs and fixing bugs.
 
 If I had to choose, I'd say the theme for the past few months has been
 "polish". There's quite a few patches that migrate to
 devm_platform_ioremap_resource() in here. And there's more than a handful of
 patches that move the NR_CLKS define from the DT binding header to the driver.
 There's even patches that migrate drivers to use clk_parent_data and clk_hw to
 describe clk tree topology. It seems that the spring (summer?) cleaning bug got
 some folks, or the semiconductor shortage finally hit the software side.
 
 New Drivers:
  - StarFive JH7110 SoC clock drivers
  - Qualcomm IPQ5018 Global Clock Controller driver
  - Versa3 clk generator to support 48KHz playback/record with audio codec on
    RZ/G2L SMARC EVK
 
 Removed Drivers:
  - Remove non-OF mmp clk drivers
  - Remove OXNAS clk driver
 
 Updates:
  - Add __counted_by to struct clk_hw_onecell_data and struct spmi_pmic_div_clk_cc
  - Move defines for numbers of clks (NR_CLKS) from DT headers to drivers
  - Introduce kstrdup_and_replace() and use it
  - Add PLL rates for Rockchip rk3568
  - Add the display clock tree for Rockchip rv1126
  - Add Audio Clock Generator (ADG) clocks on Renesas R-Car Gen3 and RZ/G2 SoCs
  - Convert sun9i-mmc clock to use devm_platform_get_and_ioremap_resource()
  - Fix function name in a comment in ccu_mmc_timing.c
  - Parameter name correction for ccu_nkm_round_rate()
  - Implement CLK_SET_RATE_PARENT for Allwinner NKM clocks, i.e. consider alternative
    parent rates when determining clock rates
  - Set CLK_SET_RATE_PARENT for Allwinner A64 pll-mipi
  - Support finding closest (as opposed to closest but not higher) clock rate
    for NM, NKM, mux and div type clocks, as use it for Allwinner A64 pll-video0
  - Prefer current parent rate if able to generate ideal clock rate for Allwinner NKM clocks
  - Clean up Qualcomm SMD RPM driver, with interconnect bus clocks moved out to
    the interconnect drivers
  - Fix various PM runtime bugs across many Qualcomm clk drivers
  - Migrate Qualcomm MDM9615 is to parent_hw and parent_data
  - Add network related resets on Qualcomm IPQ4019
  - Add a couple missing USB related clocks to Qualcomm IPQ9574
  - Add missing gpll0_sleep_clk_src to Qualcomm MSM8917 global clock controller
  - In the Qualcomm QDU1000 global clock controller, GDSCs, clkrefs, and GPLL1 are
    added, while PCIe pipe clock, SDCC rcg ops are corrected
  - Add missing GDSCs to and correct GDSCs for the SC8280XP global clock controller driver
  - Support retention for the Qualcomm SC8280XP display clock controller GDSCs.
  - Qualcommm's SDCC apps_clk_src is marked with CLK_OPS_PARENT_ENABLE to fix
    issues with missing parent clocks across sc7180, sm7150, sm6350 and sm8250,
    while sm8450 is corrected to use floor ops
  - Correct Qualcomm SM6350 GPU clock controller's clock supplies
  - Drop unwanted clocks from the Qualcomm IPQ5332 GCC driver
  - Add missing OXILICX GDSC to Qualcomm MSM8226 GCC
  - Change the delay in the Qualcomm reset controller to fsleep() for correctness
  - Extend the Qualcomm SM83550 Video clock controller to support SC8280XP
  - Add graphics clock support on Renesas RZ/G2M, RZ/G2N, RZ/G2E, and R-Car H3,
    M3-W, and M3-N SoCs
  - Add Clocked Serial Interface (CSI) clocks on Renesas RZ/V2M
  - Add PWM (MTU3) clock and reset on Renesas RZ/G2UL and RZ/Five
  - Add the PDM IPC clock for i.MX93
  - Add 519.75MHz frequency support for i.MX9 PLL
  - Simplify the .determine_rate() implementation for i.MX GPR mux
  - Make the i.MX8QXP LPCG clock use devm_platform_ioremap_resource()
  - Add the audio mux clock to i.MX8
  - Fix the SPLL2 MULT range for PLLv4
  - Update the SPLL2 type in i.MX8ULP
  - Fix the SAI4 clock on i.MX8MP
  - Add silicon revision print for i.MX25 on clocks init
  - Drop the return value from __mx25_clocks_init()
  - Fix the clock pauses on no-op set_rate for i.MX8M composite clock
  - Drop restrictions for i.MX PLL14xx and fix its max prediv value
  - Drop the 393216000 and 361267200 from i.MX PLL14xx rate table to allow
    glitch free switching
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEE9L57QeeUxqYDyoaDrQKIl8bklSUFAmTv2wkRHHNib3lkQGtl
 cm5lbC5vcmcACgkQrQKIl8bklSW1LRAAuHR2HoyB4bRHmCa1bfOfYYDfSWsBWEav
 tWIfBl86Nl/Je50Gk2NJ9vqU5OPqRZ57TIniijHHoX5n7/kYcr8KVmlomY07hUeg
 CzWyothkxg4k7+rQwVAWvmlR2YAVwzHDKcwq7gkMZOnW/y26LXip99cjopu2CJLx
 zVwTgvWollmd4KVlicnAlx4zUjgNkWR24iA4Lcf5ir+Dr6FYNjxLI+akBA8EPxxi
 wLixZbScgBSgpGn6KVgoFhclCToPS0gt5m6HfQxJ/svOCU54l+jRKpzkNZGWvyu4
 A8t3CRrwL2iS/mfCGk2yRlaKySoLLpjlpW1AI7fHTWbG2P6p8ZphtN7jOeeAEsbq
 TNpzWEjtY6B/lfRzxxINXkrtLaqmlnFY/P5np5fDrf/61gRFxLFQemyRdY/xCSJf
 Kwq8ja1mrSGWoDGG9XhDqTf9Yek9LRObNzlDrEmn/i/qLTcxhOIz58pzHg4iAlx5
 9HDtnJ8hKg4uE1TtT12Bmasb1+WzG7GYYESNfKWZhCvbRqEUzcDOHk7xpwYa1ffx
 yZIgMs7Sb/exNW8LMPYmgnyj/f9eo5IdjiQvune+Zy5NrdzfyN6Sf/LSibrqCF2z
 X5aFHqQrR8+PifD+se+g5HPa0ezSmBIhXzYUTOC6f+nywlrJjhwDXPDYI6Lcd//p
 r4mpOmJS+G4=
 =h2Jz
 -----END PGP SIGNATURE-----

Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk subsystem updates from Stephen Boyd:
 "This pull request is full of clk driver changes. In fact, there aren't
  any changes to the clk framework this time around. That's probably
  because everyone was on vacation (yours truly included). We did lose a
  couple clk drivers this time around because nobody was using those
  devices. That skews the diffstat a bit, but either way, nothing looks
  out of the ordinary here. The usual suspects are chugging along adding
  support for more SoCs and fixing bugs.

  If I had to choose, I'd say the theme for the past few months has been
  "polish". There's quite a few patches that migrate to
  devm_platform_ioremap_resource() in here. And there's more than a
  handful of patches that move the NR_CLKS define from the DT binding
  header to the driver. There's even patches that migrate drivers to use
  clk_parent_data and clk_hw to describe clk tree topology. It seems
  that the spring (summer?) cleaning bug got some folks, or the
  semiconductor shortage finally hit the software side.

  New Drivers:
   - StarFive JH7110 SoC clock drivers
   - Qualcomm IPQ5018 Global Clock Controller driver
   - Versa3 clk generator to support 48KHz playback/record with audio
     codec on RZ/G2L SMARC EVK

  Removed Drivers:
   - Remove non-OF mmp clk drivers
   - Remove OXNAS clk driver

  Updates:
   - Add __counted_by to struct clk_hw_onecell_data and struct
     spmi_pmic_div_clk_cc
   - Move defines for numbers of clks (NR_CLKS) from DT headers to
     drivers
   - Introduce kstrdup_and_replace() and use it
   - Add PLL rates for Rockchip rk3568
   - Add the display clock tree for Rockchip rv1126
   - Add Audio Clock Generator (ADG) clocks on Renesas R-Car Gen3 and
     RZ/G2 SoCs
   - Convert sun9i-mmc clock to use
     devm_platform_get_and_ioremap_resource()
   - Fix function name in a comment in ccu_mmc_timing.c
   - Parameter name correction for ccu_nkm_round_rate()
   - Implement CLK_SET_RATE_PARENT for Allwinner NKM clocks, i.e.
     consider alternative parent rates when determining clock rates
   - Set CLK_SET_RATE_PARENT for Allwinner A64 pll-mipi
   - Support finding closest (as opposed to closest but not higher)
     clock rate for NM, NKM, mux and div type clocks, as use it for
     Allwinner A64 pll-video0
   - Prefer current parent rate if able to generate ideal clock rate for
     Allwinner NKM clocks
   - Clean up Qualcomm SMD RPM driver, with interconnect bus clocks
     moved out to the interconnect drivers
   - Fix various PM runtime bugs across many Qualcomm clk drivers
   - Migrate Qualcomm MDM9615 is to parent_hw and parent_data
   - Add network related resets on Qualcomm IPQ4019
   - Add a couple missing USB related clocks to Qualcomm IPQ9574
   - Add missing gpll0_sleep_clk_src to Qualcomm MSM8917 global clock
     controller
   - In the Qualcomm QDU1000 global clock controller, GDSCs, clkrefs,
     and GPLL1 are added, while PCIe pipe clock, SDCC rcg ops are
     corrected
   - Add missing GDSCs to and correct GDSCs for the SC8280XP global
     clock controller driver
   - Support retention for the Qualcomm SC8280XP display clock
     controller GDSCs.
   - Qualcommm's SDCC apps_clk_src is marked with CLK_OPS_PARENT_ENABLE
     to fix issues with missing parent clocks across sc7180, sm7150,
     sm6350 and sm8250, while sm8450 is corrected to use floor ops
   - Correct Qualcomm SM6350 GPU clock controller's clock supplies
   - Drop unwanted clocks from the Qualcomm IPQ5332 GCC driver
   - Add missing OXILICX GDSC to Qualcomm MSM8226 GCC
   - Change the delay in the Qualcomm reset controller to fsleep() for
     correctness
   - Extend the Qualcomm SM83550 Video clock controller to support
     SC8280XP
   - Add graphics clock support on Renesas RZ/G2M, RZ/G2N, RZ/G2E, and
     R-Car H3, M3-W, and M3-N SoCs
   - Add Clocked Serial Interface (CSI) clocks on Renesas RZ/V2M
   - Add PWM (MTU3) clock and reset on Renesas RZ/G2UL and RZ/Five
   - Add the PDM IPC clock for i.MX93
   - Add 519.75MHz frequency support for i.MX9 PLL
   - Simplify the .determine_rate() implementation for i.MX GPR mux
   - Make the i.MX8QXP LPCG clock use devm_platform_ioremap_resource()
   - Add the audio mux clock to i.MX8
   - Fix the SPLL2 MULT range for PLLv4
   - Update the SPLL2 type in i.MX8ULP
   - Fix the SAI4 clock on i.MX8MP
   - Add silicon revision print for i.MX25 on clocks init
   - Drop the return value from __mx25_clocks_init()
   - Fix the clock pauses on no-op set_rate for i.MX8M composite clock
   - Drop restrictions for i.MX PLL14xx and fix its max prediv value
   - Drop the 393216000 and 361267200 from i.MX PLL14xx rate table to
     allow glitch free switching"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (207 commits)
  clk: qcom: Fix SM_GPUCC_8450 dependencies
  clk: lmk04832: Support using PLL1_LD as SPI readback pin
  clk: lmk04832: Don't disable vco clock on probe fail
  clk: lmk04832: Set missing parent_names for output clocks
  clk: mvebu: Convert to devm_platform_ioremap_resource()
  clk: nuvoton: Convert to devm_platform_ioremap_resource()
  clk: socfpga: agilex: Convert to devm_platform_ioremap_resource()
  clk: ti: Use devm_platform_get_and_ioremap_resource()
  clk: mediatek: Convert to devm_platform_ioremap_resource()
  clk: hsdk-pll: Convert to devm_platform_ioremap_resource()
  clk: gemini: Convert to devm_platform_ioremap_resource()
  clk: fsl-sai: Convert to devm_platform_ioremap_resource()
  clk: bm1880: Convert to devm_platform_ioremap_resource()
  clk: axm5516: Convert to devm_platform_ioremap_resource()
  clk: actions: Convert to devm_platform_ioremap_resource()
  clk: cdce925: Remove redundant of_match_ptr()
  clk: pxa910: Move number of clocks to driver source
  clk: pxa1928: Move number of clocks to driver source
  clk: pxa168: Move number of clocks to driver source
  clk: mmp2: Move number of clocks to driver source
  ...
2023-08-30 19:53:39 -07:00
Linus Torvalds
a1c19328a1 ARM: SoC cleanups for 6.6
These are all minor cleanups for platform specific code in arch/arm/
 and some of the associated drivers. The majority of these are work
 done by Rob Herring to improve the way devicetreee header files
 are handled.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmTuaDEACgkQYKtH/8kJ
 UicmKQ/6A506T45KbbCLsqMuJsGdjMdOKdBecssLWhFNhRoJhJB6YilQVjBUAK4D
 vDqc425IcxXwaW+4OVBFCgVpKKMlrLSpHVJHl6QaGsxAZt5xdhwcA4ttQcFvoQtK
 csuwOadO9g1K4Px29J8GFR/FvFNt8kHRxbRC3xcGfFsFvgXISAiLUv8w6Z5O8Z5W
 /sp+EsOkJWTTKu+vtcMXccGqM9eGNOfPK1bCUElJ1+HW3jZrbRw0zZrQ2QS72N2P
 wpO2f6JUTpiiMH8XhQd3REi3Kli+g0GxVlCStZc/0qf/uW70YanF4CPDdSOVJ5OL
 l05Qfx+/XsGyqt3el03UoIXfM1YzvWn5BeqNG/QGHkai7Lp/c8LvSk1NiwaS0dzi
 QcPCEK67wjoaBCdSAMKGYM/qlmffuLh9/NJM5dzdBE8zQ5rC1XorR2aHGyISQJt6
 tDlDXy14zyR3KRxOoqP6cWp+PFDcBksd44cxGbp/Lcc389UKxX8j4fM8yUNT+4Rh
 gZ5OtUMs5QhFJBhBbBxW6O3TMuhwjSdW7IEQafKiiHEOFucf6Zcxd9u9B2yzsdtU
 za6mpA/NEBIc3olv6IFIdT24+M3PLhqCbu6YL5YI4jBf0QNpXjRBr+EOtvt2mvC9
 JkoggyCf5LdDt833G/TBPpx0VYi8h0m7cQnMw4JjOIA8FvCwIdc=
 =c9NM
 -----END PGP SIGNATURE-----

Merge tag 'soc-arm-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC cleanups from Arnd Bergmann:
 "These are all minor cleanups for platform specific code in arch/arm/
  and some of the associated drivers. The majority of these are work
  done by Rob Herring to improve the way devicetreee header files are
  handled"

* tag 'soc-arm-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (49 commits)
  ARM: davinci: Drop unused includes
  ARM: s5pv210: Explicitly include correct DT includes
  ARM: dove: Drop unused includes
  ARM: mvebu: Explicitly include correct DT includes
  Documentation/process: maintainer-soc: document dtbs_check requirement for Samsung
  MAINTAINER: samsung: document dtbs_check requirement for Samsung
  Documentation/process: maintainer-soc: add clean platforms profile
  MAINTAINERS: soc: reference maintainer profile
  ARM: nspire: Remove unused header file mmio.h
  ARM: nspire: Use syscon-reboot to handle restart
  soc: fsl: Explicitly include correct DT includes
  soc: xilinx: Explicitly include correct DT includes
  soc: sunxi: Explicitly include correct DT includes
  soc: rockchip: Explicitly include correct DT includes
  soc: mediatek: Explicitly include correct DT includes
  soc: aspeed: Explicitly include correct DT includes
  firmware: Explicitly include correct DT includes
  bus: Explicitly include correct DT includes
  ARM: spear: Explicitly include correct DT includes
  ARM: mvebu: Explicitly include correct DT includes
  ...
2023-08-30 16:49:40 -07:00
Yue Haibing
49e62a0462 net: mscc: ocelot: Remove unused declarations
Commit 6c30384eb1 ("net: mscc: ocelot: register devlink ports")
declared but never implemented ocelot_devlink_init() and
ocelot_devlink_teardown().
Commit 2096805497 ("net: mscc: ocelot: automatically detect VCAP constants")
declared but never implemented ocelot_detect_vcap_constants().
Commit 403ffc2c34 ("net: mscc: ocelot: add support for preemptible traffic classes")
declared but never implemented ocelot_port_update_preemptible_tcs().

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://lore.kernel.org/r/20230821130218.19096-1-yuehaibing@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-22 10:29:15 -07:00
Joerg Roedel
d8fe59f110 Merge branches 'apple/dart', 'arm/mediatek', 'arm/renesas', 'arm/rockchip', 'arm/smmu', 'unisoc', 'x86/vt-d', 'x86/amd' and 'core' into next 2023-08-21 14:18:43 +02:00
Martin Kaiser
b8a06b125c clk: imx25: print silicon revision during init
Print the imx25 silicon revision when the clocks are initialised.

Use the same mechanism as for imx27, i.e. call mx25_revision.
This function is unused at the moment.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20230802184046.153394-2-martin@kaiser.cx
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
2023-08-14 12:41:05 +03:00
Arnd Bergmann
61029e2b37 AT91 SoC updates for 6.6:
It contains:
 - explicitly include correct DT includes from Rob
 - one cleanup which removes unused extern declaration on atmel_tcb.h
 -----BEGIN PGP SIGNATURE-----
 
 iI8EABYIADcWIQTsZ8eserC1pmhwqDmejrg/N2X7/QUCZMx+PxkcY2xhdWRpdS5i
 ZXpuZWFAZ21haWwuY29tAAoJEJ6OuD83Zfv9RHAA/jMPJ6uQKDDP9iYzJD4moCC2
 H614pQHGJx8PLnxt7kPaAP4xrN1l9+Yo0+31r8bDSjGBksmOK0g262shKXgsY79G
 AA==
 =ab+a
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmTXQ7MACgkQYKtH/8kJ
 Uidn1BAAuEEA+N3YAf6gRBQ7xJ1y+UuZr945SjKWZtU4gvKB04a8N1VdIGMUCP5Z
 QlmaXbMwrALPfs4oqu4NmjI5MsB9IZNLKb35C5LUAltHTfaG36FLmbrs0kIbQ6I9
 ES3Sr5rHM+ec7RewbuVqx3DK4VzJJQN++CECTkRH9j6cGkGIGRyCtD3jHp+LROv0
 73UJ0Iv7FBkDNprhhCjhSQwUiTb0kHiRORhOnvle6JcnIYHaN41/qL1M0VRVBmsb
 HQAT2KH7c2Br9hSTNYBJG77RXNt50CNIM5fviGFTQw+d6OugDjNwsrRzKFrM4uR+
 XDHAAL9GK/QEZ2UClCuYY8q1oezoVeUjUZw70PzU8I6lXDi9373pY1E/K3HIG7WZ
 y7NrWLGCzxpc2/OBBNl57hiMbqdnV+a+53VMpKLtjobt3xHVMzpoluf1KRKcqf9Z
 SmOYV8wZs+pCAtTYBj5+RfQuLfTmJHRbSB42DHMWncHt5hRbGmAvTLMEPFy7Gyyw
 ogKN2VsqViQS0C5pI0EO4119Pv4OPJzJP1qvmtZgZbwMj7WVLaOq3tri6fNuIIsy
 Uy+uuEFyppAsegJ7VQmpsk8ql+R0XAc0fk8hw+iob+S0hPPBoSEtemL8mkYurTuN
 WeKTk1AHPtl5Ty7Fvo32G38SDxwuuBbc67IbiPzN44UZ6gATa+g=
 =8ksf
 -----END PGP SIGNATURE-----

Merge tag 'at91-soc-6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into soc/arm

AT91 SoC updates for 6.6:

It contains:
- explicitly include correct DT includes from Rob
- one cleanup which removes unused extern declaration on atmel_tcb.h

* tag 'at91-soc-6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux:
  ARM: at91: Remove unused extern declarations
  ARM: at91: Explicitly include correct DT includes
  soc: microchip: Explicitly include correct DT includes

Link: https://lore.kernel.org/r/20230804044118.231478-1-claudiu.beznea@tuxon.dev
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-08-12 10:32:51 +02:00
Chengci.Xu
946e719ce6 iommu/mediatek: Add enable IOMMU SMC command for INFRA masters
Prepare for MT8188. In MT8188, the register which enables IOMMU for
INFRA masters are in the secure world for security concerns, therefore we
add a SMC command for INFRA masters to enable IOMMU in ATF.

Signed-off-by: Chengci.Xu <chengci.xu@mediatek.com>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Link: https://lore.kernel.org/r/20230602090227.7264-5-yong.wu@mediatek.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-08-07 14:15:48 +02:00
YueHaibing
96a49448c4 ARM: at91: Remove unused extern declarations
commit 157576d552 ("misc: remove atmel_tclib")
left behind this.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20230725141105.26904-1-yuehaibing@huawei.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2023-07-29 16:56:09 +03:00
Arnd Bergmann
b1e052903c Memory controller drivers - fixes for v6.5
Two fixes are needed for Tegra194 memory controllers caused by the same
 Tegra PCI commit merged in v6.5-rc1.  The Tegra PCI requires now
 interconnect from the memory controller, which was set only for
 Tegra234, but not for Tegra194, causing probe deferrals.  Expose some
 dummy interconnect provider for Tegra194, to satisfy PCI driver needs.
 -----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCgAuFiEE3dJiKD0RGyM7briowTdm5oaLg9cFAmTA3VAQHGtyemtAa2Vy
 bmVsLm9yZwAKCRDBN2bmhouD1zj9D/4peXLyTUWFArNLAaq3PbOHQRuPbC1MMdWN
 VRCqjDVGNXEYPnbh1b2kMhi2iwoBk9HeAt6HFYHgABdNZBK5VBUMDuJnT1ocNExD
 8OBV3qAM+ia3TqOlhE5PVGiMudhd1R020/tIrzHB+YaiT2JpqKXo8nlXVfhwti1c
 yyZmIAmi9uQkC3Zn7R+5I0A5atNLa7BXAmpy8A/l7K8ojwnAxiJLXAI/+YHs0moW
 GPB9Nk4oYzEJDyQESKNK0ddvggwaZNCbK+wIBcEBFXXvybVr72pMYSeIG+UNpTf+
 uwc5nxgHwhqNTxO4WtGYpVuAA8uPelJ4YIbcEdoJoNn5/dfzdiBYhetWPquOBMxN
 p1BIVx/pFujzAAjY2VvPAEbSxctMUKmLmRRAbJC3II633JxjwKahVMTOCslvtuSr
 /jbChJ4Ih2RL15qMmj2O/mP2qjivG/HoywtG3Rp4w5E6CfWXs3b6ytEKdifW9IEk
 GjctklZm1E8Jz+nVhmPfm1A+pLxG80RMEgV9kp5bEjdeNjE/SQByTlhCxP/1SSHA
 yT4RO3GFdBFKjpfl2xK1f74ml/ZA9KOu8WO+laD0gZVfMzX68wQWc2jIpJYtPhtO
 p8n8zzC2fEbzvY1Adth7XR79P1e/3yp2NZv1vTRIP6T4y+d8e2v2mqNxZxH/SFRj
 PS2KDX7VMw==
 =1ARR
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmTCc+YACgkQYKtH/8kJ
 UifQjQ//bIgDWLc6LsU0wnF8CEScqAxvTmXMXq0tp8o55uvUjdCjdNHRkrxQuPff
 /vfXJAhzvLlsovR/DghTeex8V1O1285TDt20J0UXXA7PdGTzvpjjW/+qH8OmmRDV
 IvP8WUWHHbgazJZaayYMLn5uAf1Ofz8ZzTkbrdYKQ9eORhwdMWC6bDNJHZF2cxEa
 X82FGvYL270x4IhIQpt5yg5aDFKCX6n/SEYb8H3kX61qb1TIQ1Yo3Fsr0Wr7L/1Y
 6esl0zmMo7k0Jv9+9wA3u6AhYoYq6F9EvaQk9MdizG2h44o7MiO7SrSoEHuFbMbp
 NAyah59WSSiFV3GL9oKchgKFVqXwqiF0YZJyNTetbg70AK3Q9Yu0CDVuQFKvLtkN
 jh3t3XxBkX8YizDQQCCkxULEaqR2UpamoHXnnt84L4g92hYRLv0wXGWLQrAxKzIP
 jU+foYfkAfglfpdGI9pvz0gqdsvTfmFKKoLdlkCwgckWkydq9ZuVkAmuYFN17v2o
 /ihwqgZHFBZeXbLGmplb0uAHOJ7NymyNjVOSK+1C7m1WOcX4k43/MGk8KVYTuWXF
 V7PwiG2miUbUwkqRTUTsu+S4G7rF5MM8NoT8jLWHvlVqdig8Z5hbyvV2jPaLgEbT
 Z0lpoRNhBa5UP1Wgu0LNkuHPPCA7J0VVqnTCf1Wj7HrS7/rn57M=
 =NC+w
 -----END PGP SIGNATURE-----

Merge tag 'memory-controller-drv-fixes-6.5' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into arm/fixes

Memory controller drivers - fixes for v6.5

Two fixes are needed for Tegra194 memory controllers caused by the same
Tegra PCI commit merged in v6.5-rc1.  The Tegra PCI requires now
interconnect from the memory controller, which was set only for
Tegra234, but not for Tegra194, causing probe deferrals.  Expose some
dummy interconnect provider for Tegra194, to satisfy PCI driver needs.

* tag 'memory-controller-drv-fixes-6.5' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl:
  memory: tegra: make icc_set_bw return zero if BWMGR not supported
  memory: tegra: Add dummy implementation on Tegra194

Link: https://lore.kernel.org/r/20230726084811.124038-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-07-27 15:40:54 +02:00
Thierry Reding
d1478aea64 memory: tegra: Add dummy implementation on Tegra194
With the introduction of commit 9365bf006f ("PCI: tegra194: Add
interconnect support in Tegra234"), the PCI driver on Tegra194 and later
requires an interconnect provider. However, a provider is currently only
exposed on Tegra234 and this causes PCI on Tegra194 to defer probe
indefinitely.

Fix this by adding a dummy implementation on Tegra194. This allows nodes
to be provided to interconnect consumers, but doesn't do any bandwidth
accounting or frequency scaling.

Fixes: 9365bf006f ("PCI: tegra194: Add interconnect support in Tegra234")
Reported-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Sumit Gupta <sumitg@nvidia.com>
Tested-by: Sumit Gupta <sumitg@nvidia.com>
Link: https://lore.kernel.org/r/20230629160132.768940-1-thierry.reding@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-07-10 12:04:56 +02:00
Vladimir Oltean
c60819149b net: dsa: felix: make vsc9959_tas_guard_bands_update() visible to ocelot->ops
In a future change we will need to make
ocelot_port_update_active_preemptible_tcs() call
vsc9959_tas_guard_bands_update(), but that is currently not possible,
since the ocelot switch lib does not have access to functions private to
the DSA wrapper.

Move the pointer to vsc9959_tas_guard_bands_update() from felix->info
(which is private to the DSA driver) to ocelot->ops (which is also
visible to the ocelot switch lib).

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Message-ID: <20230705104422.49025-3-vladimir.oltean@nxp.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-06 19:10:22 -07:00
Vladimir Oltean
009d30f1a7 net: mscc: ocelot: extend ocelot->fwd_domain_lock to cover ocelot->tas_lock
In a future commit we will have to call vsc9959_tas_guard_bands_update()
from ocelot_port_update_active_preemptible_tcs(), and that will be
impossible due to the AB/BA locking dependencies between
ocelot->tas_lock and ocelot->fwd_domain_lock.

Just like we did in commit 3ff468ef98 ("net: mscc: ocelot: remove
struct ocelot_mm_state :: lock"), the only solution is to expand the
scope of ocelot->fwd_domain_lock for it to also serialize changes made
to the Time-Aware Shaper, because those will have to result in a
recalculation of cut-through TCs, which is something that depends on the
forwarding domain.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Message-ID: <20230705104422.49025-2-vladimir.oltean@nxp.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-06 19:10:22 -07:00
Linus Torvalds
6843306689 Including fixes from bluetooth, bpf and wireguard.
Current release - regressions:
 
  - nvme-tcp: fix comma-related oops after sendpage changes
 
 Current release - new code bugs:
 
  - ptp: make max_phase_adjustment sysfs device attribute invisible
    when not supported
 
 Previous releases - regressions:
 
  - sctp: fix potential deadlock on &net->sctp.addr_wq_lock
 
  - mptcp:
    - ensure subflow is unhashed before cleaning the backlog
    - do not rely on implicit state check in mptcp_listen()
 
 Previous releases - always broken:
 
  - net: fix net_dev_start_xmit trace event vs skb_transport_offset()
 
  - Bluetooth:
    - fix use-bdaddr-property quirk
    - L2CAP: fix multiple UaFs
    - ISO: use hci_sync for setting CIG parameters
    - hci_event: fix Set CIG Parameters error status handling
    - hci_event: fix parsing of CIS Established Event
    - MGMT: fix marking SCAN_RSP as not connectable
 
  - wireguard: queuing: use saner cpu selection wrapping
 
  - sched: act_ipt: various bug fixes for iptables <> TC interactions
 
  - sched: act_pedit: add size check for TCA_PEDIT_PARMS_EX
 
  - dsa: fixes for receiving PTP packets with 8021q and sja1105 tagging
 
  - eth: sfc: fix null-deref in devlink port without MAE access
 
  - eth: ibmvnic: do not reset dql stats on NON_FATAL err
 
 Misc:
 
  - xsk: honor SO_BINDTODEVICE on bind
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE6jPA+I1ugmIBA4hXMUZtbf5SIrsFAmSlu+MACgkQMUZtbf5S
 Irslgw//S7jf/GL8V6y8VL3te+/OPOZnLDTzFFOdy64/y97FE6XIacJUpyWRhtmz
 oSzcSNHETPW9U+xSGa2ZQlKhAXt6n9iRNvUegql+VBb13Iz+l7AdTeoxRv/YuwDo
 5lTOIB6cBw+ATd0oxS6wr8SyUlcvktUKBfTAItjbVM55aXfIUpXIa84+F7avJgIA
 XP1u/3PHhwItmwo/hXhHH0+P0QA8ix1q2SvRB7DAlQLBsTuQhaKjXWQkYYTKw/Nt
 dtvh8iQSs/YXaHMjTa5CK28HOD8+ywIizr+uJ9VaNqIzV0W5JE9IE8P4NFpBcY7t
 kGjTYODOph7dkNmZ5RLj3N+B6CyC57OXDzoo/tr8940UytCLVj9EVyduarLGLx57
 edqK9cUz5kWejyGoyZ4Pvlo/SKvCQ2HKMeiAJ0/nNpTJMFuygMoqGsaD6ttzkXMj
 fZLPjRUK3axd+15ZzhLEf8HyL5Qh+qPqqX9p7NljfMKwhxMWJ5fuICJfdGOSdMJR
 ndL+wPfRPFQwszZ4pbTY2Ivn29mo8ScBOSOEgQs2mOny+zFzTzmqNWz/jcFfQnjS
 cylxBEHrgudT2FuCImZ/v66TM5yakHXqIdpTGG+zsvJWQqjM96Z3I7WRvi0g9d75
 n84il+j34mnzl90j2xEutqUiK7BQ9ZpZBsutPVTKBIHKWWiortI=
 =9yzk
 -----END PGP SIGNATURE-----

Merge tag 'net-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from bluetooth, bpf and wireguard.

  Current release - regressions:

   - nvme-tcp: fix comma-related oops after sendpage changes

  Current release - new code bugs:

   - ptp: make max_phase_adjustment sysfs device attribute invisible
     when not supported

  Previous releases - regressions:

   - sctp: fix potential deadlock on &net->sctp.addr_wq_lock

   - mptcp:
      - ensure subflow is unhashed before cleaning the backlog
      - do not rely on implicit state check in mptcp_listen()

  Previous releases - always broken:

   - net: fix net_dev_start_xmit trace event vs skb_transport_offset()

   - Bluetooth:
      - fix use-bdaddr-property quirk
      - L2CAP: fix multiple UaFs
      - ISO: use hci_sync for setting CIG parameters
      - hci_event: fix Set CIG Parameters error status handling
      - hci_event: fix parsing of CIS Established Event
      - MGMT: fix marking SCAN_RSP as not connectable

   - wireguard: queuing: use saner cpu selection wrapping

   - sched: act_ipt: various bug fixes for iptables <> TC interactions

   - sched: act_pedit: add size check for TCA_PEDIT_PARMS_EX

   - dsa: fixes for receiving PTP packets with 8021q and sja1105 tagging

   - eth: sfc: fix null-deref in devlink port without MAE access

   - eth: ibmvnic: do not reset dql stats on NON_FATAL err

  Misc:

   - xsk: honor SO_BINDTODEVICE on bind"

* tag 'net-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (70 commits)
  nfp: clean mc addresses in application firmware when closing port
  selftests: mptcp: pm_nl_ctl: fix 32-bit support
  selftests: mptcp: depend on SYN_COOKIES
  selftests: mptcp: userspace_pm: report errors with 'remove' tests
  selftests: mptcp: userspace_pm: use correct server port
  selftests: mptcp: sockopt: return error if wrong mark
  selftests: mptcp: sockopt: use 'iptables-legacy' if available
  selftests: mptcp: connect: fail if nft supposed to work
  mptcp: do not rely on implicit state check in mptcp_listen()
  mptcp: ensure subflow is unhashed before cleaning the backlog
  s390/qeth: Fix vipa deletion
  octeontx-af: fix hardware timestamp configuration
  net: dsa: sja1105: always enable the send_meta options
  net: dsa: tag_sja1105: fix MAC DA patching from meta frames
  net: Replace strlcpy with strscpy
  pptp: Fix fib lookup calls.
  mlxsw: spectrum_router: Fix an IS_ERR() vs NULL check
  net/sched: act_pedit: Add size check for TCA_PEDIT_PARMS_EX
  xsk: Honor SO_BINDTODEVICE on bind
  ptp: Make max_phase_adjustment sysfs device attribute invisible when not supported
  ...
2023-07-05 15:44:45 -07:00
Linus Torvalds
e4c8d01865 ARM: SoC drivers for 6.5
Nothing surprising in the SoC specific drivers, with the usual updates:
 
  * Added or improved SoC driver support for Tegra234, Exynos4121, RK3588,
    as well as multiple Mediatek and Qualcomm chips
 
  * SCMI firmware gains support for multiple SMC/HVC transport and version
    3.2 of the protocol
 
  * Cleanups amd minor changes for the reset controller, memory controller,
    firmware and sram drivers
 
  * Minor changes to amd/xilinx, samsung, tegra, nxp, ti, qualcomm,
    amlogic and renesas SoC specific drivers
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmSdmbIACgkQYKtH/8kJ
 UicewQ/6Aq8j5pBFYBimZoyQ0bi9z+prGrHoDDYLew2vKjtOXJl5z7ZnM3J1oyPt
 Zvis3IaGkHJCuuqotPdsquZrzHq8slzXzwkHPfHORJBC4gV0V/vMS8w32tO5FfTq
 ULrMyWnbsU7Udeywc2xuEpAoC9+bXX9brnCpa3H41peIGZKM+0g7EE6FASt3YaOk
 O+ZMSGqF8QbCqSQrUH3GudFlFMy/VxIvwuUsbLt8aNkRACunQZXVgUdArvLV49nX
 SElFN7hOVRoVDv0rgYMxlwElymrta/kMyjLba8GU1GIhzyDGozVqIJQAnsQ3f6CC
 yyzaJm27zzJH0mx9jx4W+JLBdjqDL4ctE2WyllRVIpTGYMHiMQtutHNwtNupIuD5
 j9j/fIVQWZqOdWXnA6V/CHYN1MZBRTH3KQcnLlYPC01dWKThPDnrHGfwOkfsrwtN
 zuERJJ+gd5b8KW4dmy1ueDOSB8162LxbS7iHxpOBGySmqVOYj3XUqACZhKRfXfIQ
 BVj9punCE/gO2fMb9IZByjeOzgtV+PBRmPxoglyaGkT4fVfL06kEbpKFYbXXq9b/
 aAS/U84gGr8ebWsOXszwDnBzTZRzjMVv/T9KDTTJuWbBEPNyCR7fUG0cZ50rSKnJ
 2cTPe3a0sS6LaBt71qfExCIfxG+cJ2c3N1U5/jb2C49Aob45obs=
 =zvLr
 -----END PGP SIGNATURE-----

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

Pull ARM SoC driver updates from Arnd Bergmann:
 "Nothing surprising in the SoC specific drivers, with the usual
  updates:

   - Added or improved SoC driver support for Tegra234, Exynos4121,
     RK3588, as well as multiple Mediatek and Qualcomm chips

   - SCMI firmware gains support for multiple SMC/HVC transport and
     version 3.2 of the protocol

   - Cleanups amd minor changes for the reset controller, memory
     controller, firmware and sram drivers

   - Minor changes to amd/xilinx, samsung, tegra, nxp, ti, qualcomm,
     amlogic and renesas SoC specific drivers"

* tag 'soc-drivers-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (118 commits)
  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
  tee: optee: Use kmemdup() to replace kmalloc + memcpy
  soc: qcom: geni-se: Do not bother about enable/disable of interrupts in secondary sequencer
  dt-bindings: sram: qcom,imem: document qdu1000
  soc: qcom: icc-bwmon: Fix MSM8998 count unit
  dt-bindings: soc: qcom,rpmh-rsc: Require power-domains
  soc: qcom: socinfo: Add Soc ID for IPQ5300
  dt-bindings: arm: qcom,ids: add SoC ID for IPQ5300
  soc: qcom: Fix a IS_ERR() vs NULL bug in probe
  soc: qcom: socinfo: Add support for new fields in revision 19
  soc: qcom: socinfo: Add support for new fields in revision 18
  dt-bindings: firmware: scm: Add compatible for SDX75
  soc: qcom: mdt_loader: Fix split image detection
  dt-bindings: memory-controllers: drop unneeded quotes
  soc: rockchip: dtpm: use C99 array init syntax
  firmware: tegra: bpmp: Add support for DRAM MRQ GSCs
  soc/tegra: pmc: Use devm_clk_notifier_register()
  soc/tegra: pmc: Simplify debugfs initialization
  ...
2023-06-29 15:22:19 -07:00
Vladimir Oltean
45d0fcb5bc net: mscc: ocelot: don't keep PTP configuration of all ports in single structure
In a future change, the driver will need to determine whether PTP RX
timestamping is enabled on a port (including whether traps were set up
on that port in particular) and that is currently not possible.

The driver supports different RX filters (L2, L4) and kinds of TX
timestamping (one-step, two-step) on its ports, but it saves all
configuration in a single struct hwtstamp_config that is global to the
switch. So, the latest timestamping configuration on one port
(including a request to disable timestamping) affects what gets reported
for all ports, even though the configuration itself is still individual
to each port.

The port timestamping configurations are only coupled because of the
common structure, so replace the hwtstamp_config with a mask of trapped
protocols saved per port. We also have the ptp_cmd to distinguish
between one-step and two-step PTP timestamping, so with those 2 bits of
information we can fully reconstruct a descriptive struct
hwtstamp_config for each port, during the SIOCGHWTSTAMP ioctl.

Fixes: 4e3b0468e6 ("net: mscc: PTP Hardware Clock (PHC) support")
Fixes: 96ca08c058 ("net: mscc: ocelot: set up traps for PTP packets")
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-06-29 12:40:27 +02:00