Commit Graph

1372925 Commits

Author SHA1 Message Date
Colin Ian King
75f1fbc9fd mailbox: bcm74110: Fix spelling mistake
There is a spelling mistake in the author's email address. Fix it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Justin Chen <justin.chen@broadcom.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:45:05 -05:00
Jiapeng Chong
7fbb5a5672 mailbox: bcm74110: remove unneeded semicolon
No functional modification involved.

./drivers/mailbox/bcm74110-mailbox.c:483:2-3: Unneeded semicolon.
./drivers/mailbox/bcm74110-mailbox.c:563:2-3: Unneeded semicolon.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=22936
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:45:05 -05:00
Jammy Huang
ae524eb766 mailbox: aspeed: add mailbox driver for AST27XX series SoC
Add mailbox controller driver for AST27XX SoCs, which provides
independent tx/rx mailbox between different processors. There are 4
channels for each tx/rx mailbox and each channel has an 32-byte FIFO.

Signed-off-by: Jammy Huang <jammy_huang@aspeedtech.com>
Reviewed-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:45:05 -05:00
Jammy Huang
7d33dd2d0e dt-bindings: mailbox: Add ASPEED AST2700 series SoC
Introduce the mailbox module for AST27XX series SoC, which is responsible
for interchanging messages between asymmetric processors.

Signed-off-by: Jammy Huang <jammy_huang@aspeedtech.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:45:05 -05:00
Krzysztof Kozlowski
b92f05bc61 dt-bindings: mailbox: Drop consumers example DTS
Providers DTS examples should not contain consumer nodes, because they
are completely redundant, obvious (defined in common schema) and add
unnecessary bloat.  Drop consumer examples and unneeded node labels.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Nishanth Menon <nm@ti.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:45:05 -05:00
Krzysztof Kozlowski
cc0dce769b dt-bindings: mailbox: nvidia,tegra186-hsp: Use generic node name
According to Devicetree specifications, device node names should be
generic, thus Mailbox provider should be called "mailbox", not "hsp".

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:45:04 -05:00
Krzysztof Kozlowski
5682a215da dt-bindings: mailbox: Correct example indentation
DTS example in the bindings should be indented with 2- or 4-spaces, so
correct a mixture of different styles to keep consistent 4-spaces.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Sven Peter <sven@kernel.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:45:04 -05:00
Krzysztof Kozlowski
f869e8f7da dt-bindings: mailbox: ti,secure-proxy: Add missing reg maxItems
Lists should have fixed constraint, so add missing maxItems to the "reg"
property.  Since minItems=maxItems, the minItems is implied by dtschema
so can be dropped.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Nishanth Menon <nm@ti.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:45:04 -05:00
Krzysztof Kozlowski
b8fa5e827f dt-bindings: mailbox: amlogic,meson-gxbb-mhu: Add missing interrupts maxItems
Lists should have fixed constraint, so add missing maxItems to the
"interrupts" property.  Since minItems=maxItems, the minItems is implied
by dtschema so can be dropped.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:45:04 -05:00
Luca Weiss
9bdaf9a96d dt-bindings: mailbox: qcom-ipcc: document the Milos Inter-Processor Communication Controller
Document the Inter-Processor Communication Controller on the Milos SoC.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:44:40 -05:00
Justin Chen
52436007b8 mailbox: Add support for bcm74110
The bcm74110 mailbox driver is used to communicate with
a co-processor for various power management and firmware
related tasks.

Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:43:55 -05:00
Justin Chen
dfa477b6e6 dt-bindings: mailbox: Add support for bcm74110
Add devicetree YAML binding for brcmstb bcm74110 mailbox used
for communicating with a co-processor.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:41:45 -05:00
Jiri Slaby (SUSE)
fd3a4decb4 mailbox: Use dev_fwnode()
irq_domain_create_simple() takes fwnode as the first argument. It can be
extracted from the struct device using dev_fwnode() helper instead of
using of_node with of_fwnode_handle().

So use the dev_fwnode() helper.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Jassi Brar <jassisinghbrar@gmail.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:41:38 -05:00
Sakari Ailus
472f8a3fcc mailbox: mtk-cmdq: Switch to pm_runtime_put_autosuspend()
__pm_runtime_put_autosuspend() was meant to be used by callers that needed
to put the Runtime PM usage_count without marking the device's last busy
timestamp. It was however seen that the Runtime PM autosuspend related
functions should include that call. Thus switch the driver to
use pm_runtime_put_autosuspend().

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2025-08-06 12:41:32 -05:00
Linus Torvalds
4df9c0a246 Merge tag 'soc-newsoc-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull new SoC support from Arnd Bergmann:
 "These five newly supported chips come with both devicetree
  descriptions and the changes to wire them up to the build system for
  easier bisection.

  The chips in question are:

   - Marvell PXA1908 was the first 64-bit mobile phone chip from Marvell
     in the product line that started with the Digital StrongARM SA1100
     based PDAs and continued with the Intel PXA2xx that dominated early
     smartphones. This one only made it only into a few products before
     the entire product line was cut in 2015.

   - The QiLai SoC is made by RISC-V core designer Andes Technologies
     and is in the 'Voyager' reference board in MicroATX form factor. It
     uses four in-order AX45MP cores, which is the midrange product from
     Andes.

   - CIX P1 is one of the few Arm chips designed for small workstations,
     and this one uses 12 Cortex-A720/A520 cores, making it also one of
     the only ARMv9.2 machines that one can but at the moment.

   - Axiado AX3000 is an embedded chip with relative small Cortex-A53
     CPU cores described as a "Trusted Control/Compute Unit" that can be
     used as a BMC in servers. In addition to the usual I/O, this one
     comes with 10GBit ethernet and and a 4TOPS NPU.

   - Sophgo SG2000 is an embedded chip that comes with both RISC-V and
     Arm cores that can run Linux. This was already supported for RISC-V
     but now it also works on Arm

  One more chip, the Black Sesame C1200 did not make it in tirm for the
  merge window"

* tag 'soc-newsoc-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (38 commits)
  arm64: defconfig: Enable rudimentary Sophgo SG2000 support
  arm64: Add SOPHGO SOC family Kconfig support
  arm64: dts: sophgo: Add Duo Module 01 Evaluation Board
  arm64: dts: sophgo: Add Duo Module 01
  arm64: dts: sophgo: Add initial SG2000 SoC device tree
  MAINTAINERS: Add entry for Axiado
  arm64: defconfig: enable the Axiado family
  arm64: dts: axiado: Add initial support for AX3000 SoC and eval board
  arm64: add Axiado SoC family
  dt-bindings: i3c: cdns: add Axiado AX3000 I3C controller
  dt-bindings: serial: cdns: add Axiado AX3000 UART controller
  dt-bindings: gpio: cdns: add Axiado AX3000 GPIO variant
  dt-bindings: gpio: cdns: convert to YAML
  dt-bindings: arm: axiado: add AX3000 EVK compatible strings
  dt-bindings: vendor-prefixes: Add Axiado Corporation
  MAINTAINERS: Add CIX SoC maintainer entry
  arm64: dts: cix: Add sky1 base dts initial support
  dt-bindings: clock: cix: Add CIX sky1 scmi clock id
  arm64: defconfig: Enable CIX SoC
  mailbox: add CIX mailbox driver
  ...
2025-07-29 11:17:24 -07:00
Linus Torvalds
0f46f50845 Merge tag 'soc-drivers-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
 "Changes are all over the place, but very little sticks out as
  noteworthy.

  There is a new misc driver for the Raspberry Pi 5's RP1 multifunction
  I/O chip, along with hooking it up to the pinctrl and clk frameworks.

  The reset controller and memory subsystems have mainly small updates,
  but there are two new reset drivers for the K230 and VC1800B SoCs, and
  new memory driver support for Tegra264.

  The ARM SMCCC and SCMI firmware drivers gain a few more features that
  should help them be supported across more environments. Similarly, the
  SoC specific firmware on Tegra and Qualcomm get minor enhancements and
  chip support.

  In the drivers/soc/ directory, the ASPEED LPC snoop driver gets an
  overhaul for code robustness, the Tegra and Qualcomm and NXP drivers
  grow to support more chips, while the Hisilicon, Mediatek and Renesas
  drivers see mostly janitorial fixes"

* tag 'soc-drivers-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (100 commits)
  bus: del unnecessary init var
  soc: fsl: qe: convert set_multiple() to returning an integer
  pinctrl: rp1: use new GPIO line value setter callbacks
  soc: hisilicon: kunpeng_hccs: Fix incorrect log information
  dt-bindings: soc: qcom: qcom,pmic-glink: document Milos compatible
  dt-bindings: soc: qcom,aoss-qmp: document the Milos Always-On Subsystem side channel
  dt-bindings: firmware: qcom,scm: document Milos SCM Firmware Interface
  soc: qcom: socinfo: Add support to retrieve APPSBL build details
  soc: qcom: pmic_glink: fix OF node leak
  soc: qcom: spmi-pmic: add more PMIC SUBTYPE IDs
  soc: qcom: socinfo: Add PM7550 & PMIV0108 PMICs
  soc: qcom: socinfo: Add SoC IDs for SM7635 family
  dt-bindings: arm: qcom,ids: Add SoC IDs for SM7635 family
  firmware: qcom: scm: request the waitqueue irq *after* initializing SCM
  firmware: qcom: scm: initialize tzmem before marking SCM as available
  firmware: qcom: scm: take struct device as argument in SHM bridge enable
  firmware: qcom: scm: remove unused arguments from SHM bridge routines
  soc: qcom: rpmh-rsc: Add RSC version 4 support
  memory: tegra: Add Tegra264 MC and EMC support
  firmware: tegra: bpmp: Fix build failure for tegra264-only config
  ...
2025-07-29 11:13:27 -07:00
Linus Torvalds
115e74a29b Merge tag 'soc-dt-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC devicetree updates from Arnd Bergmann:
 "There are a few new variants of existing chips:

   - mt6572 is an older mobile phone chip from mediatek that was
     extremely popular a decade ago but never got upstreamed until now

   - exynos2200 is a recent high-end mobile phone chip used in a few
     Samsung phones like the Galaxy S22

   - Renesas R-Car V4M-7 (R8A779H2) is an updated version of R-Car V4M
     (R8A779H0) and used in automotive applications

   - Tegra264 is a new chip from NVIDIA, but support is fairly minimal
     for now, and not much information is public about it

  There are five more chips in a separate branch, as those are new chip
  families that I merged along with the necessary infrastructure.

  New board support is not that exciting, with a total of 33 newly added
  machines here:

   - Evaluation platforms for the chips above, plus TI am62d2 and Sophgo
     sg2042

   - Six 32-bit industrial boards based on stm32, imx6 and am33 chips,
     plus eight 64-bit rockchips rk33xx/rk35xx, am62d2, t527, imx8 and
     imx95

   - Two newly added ASPEED BMC based motherboards, and one that got
     removed

   - Phones and Tablets based on 32-bit mt6572, tegra30 and 64-bit
     msm8976 SoCs

   - Three Laptops based on Mediatek mt8186 and Qualcomm Snapdragon X1

   - A set-top box based on Amlogic meson-gxm

  Updates for existing machines are spread over all the above families.
  One notable change here is support for the RP1 I/O chip used in
  Raspberry Pi 5"

* tag 'soc-dt-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (606 commits)
  riscv: dts: sophgo: fix mdio node name for CV180X
  riscv: dts: sophgo: sophgo-srd3-10: reserve uart0 device
  riscv: dts: sophgo: add Sophgo SG2042_EVB_V2.0 board device tree
  riscv: dts: sophgo: add Sophgo SG2042_EVB_V1.X board device tree
  dt-bindings: riscv: add Sophgo SG2042_EVB_V1.X/V2.0 bindings
  riscv: dts: sophgo: add ethernet GMAC device for sg2042
  riscv: dts: sophgo: Enable ethernet device for Huashan Pi
  riscv: dts: sophgo: Add mdio multiplexer device for cv18xx
  riscv: dts: sophgo: Add ethernet device for cv18xx
  riscv: dts: sophgo: sg2044: add pmu configuration
  riscv: dts: sophgo: sg2044: add ziccrse extension
  riscv: dts: sophgo: add zfh for sg2042
  riscv: dts: sophgo: add ziccrse for sg2042
  riscv: dts: sophgo: Add xtheadvector to the sg2042 devicetree
  riscv: dts: sophgo: sg2044: add PCIe device support for SG2044
  riscv: dts: sophgo: sg2044: add MSI device support for SG2044
  riscv: dts: sophgo: add reset configuration for Sophgo CV1800 series SoC
  riscv: dts: sophgo: add reset generator for Sophgo CV1800 series SoC
  dt-bindings: soc: sophgo: Move SoCs/boards from riscv into soc, add SG2000
  riscv: dts: sophgo: sg2044: Add missing riscv,cbop-block-size property
  ...
2025-07-29 11:04:52 -07:00
Linus Torvalds
69f2970aad Merge tag 'devicetree-for-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:

 - Add bindings for arm,armv7m-nvic, fsl,icoll, fsl,imx23-digctl, Xilinx
   INTC, Analog Devices ADT7411, and a bunch of trivial hwmon devices

 - Convert fsl,vf610-mscm-ir, fsl,dsu, via,vt8500-timer, nxp,isp1301,
   Marvell Armada NETA and BM, apm,xgene1-msi, fsl,mpic-msi,
   himax,hx8357d, and sitronix,st7586 bindings to DT schema format

 - Fixes for some display bindings

 - More indentation clean-ups in examples

 - Add more guidelines and clarifications on writing bindings

* tag 'devicetree-for-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (31 commits)
  dt-bindings: Correct indentation and style in DTS example
  dt-bindings: display: mediatek,dp: Allow DisplayPort AUX bus
  dt-bindings: fsl: convert fsl,vf610-mscm-ir.txt to yaml format
  dt-bindings: interrupt-controller: Add fsl,icoll.yaml
  dt-bindings: interrupt-controller: Add missing Xilinx INTC binding
  dt-bindings: display: sprd,sharkl3-dsi-host: Fix missing clocks constraints
  dt-bindings: display: sprd,sharkl3-dpu: Fix missing clocks constraints
  dt-bindings: display: imx: convert fsl,dcu.txt to yaml format
  dt-bindings: timer: via,vt8500-timer: Convert to YAML
  dt-bindings: net: Convert Marvell Armada NETA and BM to DT schema
  dt-bindings: trivial-devices: Add undocumented hwmon devices
  dt-bindings: interrupt-controller: Convert apm,xgene1-msi to DT schema
  dt-bindings: gpu: mali-bifrost: Add Allwinner A523 compatible
  docs: dt: writing-schema: Document preferred order of properties
  docs: dt: writing-bindings: Document discouraged instance IDs
  docs: dt: writing-bindings: Document compatible and filename naming
  docs: dt: submitting-patches: Avoid 'YAML' in the subject and add an example
  MAINTAINERS: adjust file entry in INTEL STRATIX10 FIRMWARE DRIVERS
  docs: dt: writing-bindings: Consistently use single-whitespace
  docs: dt: writing-bindings: Express better expectations of "specific"
  ...
2025-07-29 10:57:58 -07:00
Linus Torvalds
137177af71 Merge tag 'spdx-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx
Pull LICENSES update from Greg KH:
 "Here are some small changes to the LICENSES files, removing the
  physical address of the FSF as the old one was incorrect and they
  finally no longer have that listed in the license files.

  These updates come directly from the FSF copies of the files, so they
  mirror what they want the files to look like"

* tag 'spdx-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx:
  LICENSES: Replace the obsolete address of the FSF in the GFDL-1.2
  LICENSES: Replace the obsolete address of the FSF in the GFDL-1.1
  LICENSES: Replace the obsolete address of the FSF in the LGPL-2.1
  LICENSES: Replace the obsolete address of the FSF in the LGPL-2.0
  LICENSES: Replace the obsolete address of the FSF in the GPL-2.0
  LICENSES: Replace the obsolete address of the FSF in the GPL-1.0
2025-07-29 10:51:22 -07:00
Linus Torvalds
4eee1520ea Merge tag 'usb-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt driver changes for
  6.17-rc1.

  Lots of little things in here, mostly all small cleanups and updates,
  no major new features this development cycle. Stuff included in here
  is:

   - xhci minor tweaks for error handling

   - typec minor updates and a driver update

   - gadget driver api cleanups

   - unused function removals

   - unbind memory leak fixes

   - a few new device ids added

   - a few new devices supported for some drivers

   - other minor cleanups and changes

  All of these have been in linux-next with no reported issues, with the
  leak fixes being in the shortest amount of time, but they are
  'obviously correct' :)"

* tag 'usb-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (100 commits)
  usb: musb: omap2430: clean up probe error handling
  usb: musb: omap2430: fix device leak at unbind
  usb: gadget: udc: renesas_usb3: fix device leak at unbind
  usb: dwc3: meson-g12a: fix device leaks at unbind
  usb: dwc3: imx8mp: fix device leak at unbind
  usb: musb: omap2430: enable compile testing
  usb: gadget: udc: renesas_usb3: drop unused module alias
  usb: xhci: print xhci->xhc_state when queue_command failed
  usb: atm: cxacru: Merge cxacru_upload_firmware() into cxacru_heavy_init()
  USB: serial: option: add Foxconn T99W709
  usb: core: add urb->sgt parameter description
  thunderbolt: Fix copy+paste error in match_service_id()
  usb: typec: ucsi: Update power_supply on power role change
  usb: typec: ucsi: psy: Set current max to 100mA for BC 1.2 and Default
  usb: typec: fusb302: cache PD RX state
  usb: typec: ucsi: yoga-c630: add DRM dependency
  usb: gadget : fix use-after-free in composite_dev_cleanup()
  usb: chipidea: imx: Add a missing blank line
  usb: gadget: f_uac1: replace scnprintf() with sysfs_emit()
  usb: usblp: clean up assignment inside if conditions
  ...
2025-07-29 10:17:10 -07:00
Linus Torvalds
91e60731dd Merge tag 'tty-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty / serial driver updates from Greg KH:
 "Here is the big set of TTY and Serial driver updates for 6.17-rc1.
  Included in here is the following types of changes:

   - another cleanup round from Jiri for the 8250 serial driver and some
     other tty drivers, things are slowly getting better with our apis
     thanks to this work. This touched many tty drivers all over the
     tree.

   - qcom_geni_serial driver update for new platforms and devices

   - 8250 quirk handling fixups

   - dt serial binding updates for different boards/platforms

   - other minor cleanups and fixes

  All of these have been in linux-next with no reported issues"

* tag 'tty-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (79 commits)
  dt-bindings: serial: snps-dw-apb-uart: Allow use of a power-domain
  serial: 8250: fix panic due to PSLVERR
  dt-bindings: serial: samsung: add samsung,exynos2200-uart compatible
  vt: defkeymap: Map keycodes above 127 to K_HOLE
  vt: keyboard: Don't process Unicode characters in K_OFF mode
  serial: qcom-geni: Enable Serial on SA8255p Qualcomm platforms
  serial: qcom-geni: Enable PM runtime for serial driver
  serial: qcom-geni: move clock-rate logic to separate function
  serial: qcom-geni: move resource control logic to separate functions
  serial: qcom-geni: move resource initialization to separate function
  soc: qcom: geni-se: Enable QUPs on SA8255p Qualcomm platforms
  dt-bindings: qcom: geni-se: describe SA8255p
  dt-bindings: serial: describe SA8255p
  serial: 8250_dw: Fix typo "notifer"
  dt-bindings: serial: 8250: spacemit: set clocks property as required
  dt-bindings: serial: renesas: Document RZ/V2N SCIF
  serial: 8250_ce4100: Fix CONFIG_SERIAL_8250=n build
  tty: omit need_resched() before cond_resched()
  serial: 8250_ni: Reorder local variables
  serial: 8250_ni: Fix build warning
  ...
2025-07-29 10:11:01 -07:00
Linus Torvalds
1641684528 Merge tag 'staging-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging updates from Greg KH:
 "Here is the "big" set of staging driver changes for 6.17-rc1. That's
  in quotes as it really isn't all that big of a set of changes this
  development cycle at all.

  Major things that stand out are:

   - gpib cleanups and tweaks with the majority of the big issues now
     taken care of. Odds are it will move out of staging/ in the next
     merge window if all goes well.

   - more constant cleanups and layer removals from the rtl8723bs
     driver. It's amazing how many layers deep they really are, all
     cleanups here are great to see

   - axis-fifo sysfs api removed and debugfs api added. The sysfs api
     didn't work at all so obviously no one was using it. Add the same
     information into debugfs as that's the proper place for it, and
     make it actually work.

   - Remaining changes is lots of small checkpatch cleanups, most of
     which seem to have come from a Debconf session where people were
     encouraged to submit their first kernel patch, a nice thing to see
     happen again.

  All of these have been in linux-next with no reported issues"

* tag 'staging-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (71 commits)
  staging: rtl8723bs: remove redundant semicolon in basic_types.h
  staging: gpib: Add init response codes for new ni-usb-hs+
  staging: rtl8723bs: DoIQK_8723B is empty
  staging: rtl8723bs: dm_CheckStatistics is empty
  staging: rtl8723bs: hw_var_port_switch is empty
  staging: rtl8723bs: _InitOtherVariable is empty
  staging: rtl8723bs: rtw_get_encrypt_decrypt_from_registrypriv is empty
  staging: rtl8723bs: rtl8723b_set_FwAoacRsvdPage_cmd is empty
  staging: rtl8723bs: CheckFwRsvdPageContent is empty
  staging: rtl8723bs: clean up redundant & parentheses
  staging: axis-fifo: add debugfs interface for dumping fifo registers
  staging: axis-fifo: remove sysfs interface
  staging: nvec: Fix incorrect null termination of battery manufacturer
  staging: gpib: fix typo
  staging: sm750fb: fix CamelCase variable naming
  staging: vme_user: fix spelling errors
  staging: rtl8723bs: remove unnecessary braces in rtl8723b_cmd
  staging: rtl8723bs: remove unnecessary commented code
  staging: rtl8723bs: add missing blank line after declaration
  staging: rtl8723bs: remove unnecessary comment separator lines
  ...
2025-07-29 10:03:10 -07:00
Linus Torvalds
0d5ec7919f Merge tag 'char-misc-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char / misc / IIO / other driver updates from Greg KH:
 "Here is the big set of char/misc/iio and other smaller driver
  subsystems for 6.17-rc1. It's a big set this time around, with the
  huge majority being in the iio subsystem with new drivers and dts
  files being added there.

  Highlights include:
   - IIO driver updates, additions, and changes making more code const
     and cleaning up some init logic
   - bus_type constant conversion changes
   - misc device test functions added
   - rust miscdevice minor fixup
   - unused function removals for some drivers
   - mei driver updates
   - mhi driver updates
   - interconnect driver updates
   - Android binder updates and test infrastructure added
   - small cdx driver updates
   - small comedi fixes
   - small nvmem driver updates
   - small pps driver updates
   - some acrn virt driver fixes for printk messages
   - other small driver updates

  All of these have been in linux-next with no reported issues"

* tag 'char-misc-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (292 commits)
  binder: Use seq_buf in binder_alloc kunit tests
  binder: Add copyright notice to new kunit files
  misc: ti_fpc202: Switch to of_fwnode_handle()
  bus: moxtet: Use dev_fwnode()
  pc104: move PC104 option to drivers/Kconfig
  drivers: virt: acrn: Don't use %pK through printk
  comedi: fix race between polling and detaching
  interconnect: qcom: Add Milos interconnect provider driver
  dt-bindings: interconnect: document the RPMh Network-On-Chip Interconnect in Qualcomm Milos SoC
  mei: more prints with client prefix
  mei: bus: use cldev in prints
  bus: mhi: host: pci_generic: Add Telit FN990B40 modem support
  bus: mhi: host: Detect events pointing to unexpected TREs
  bus: mhi: host: pci_generic: Add Foxconn T99W696 modem
  bus: mhi: host: Use str_true_false() helper
  bus: mhi: host: pci_generic: Add support for EM929x and set MRU to 32768 for better performance.
  bus: mhi: host: Fix endianness of BHI vector table
  bus: mhi: host: pci_generic: Disable runtime PM for QDU100
  bus: mhi: host: pci_generic: Fix the modem name of Foxconn T99W640
  dt-bindings: interconnect: qcom,msm8998-bwmon: Allow 'nonposted-mmio'
  ...
2025-07-29 09:52:01 -07:00
Linus Torvalds
86aa721820 Merge tag 'chrome-platform-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
Pull chrome platform updates from Tzung-Bi Shih:
 "New:
   - Support ECC in chromeos_pstore
   - Allow to control power and data role via sysfs in cros_ec_typec

  Improvements:
   - Defer probe when the dependencies are not ready in cros_ec_typec
   - Retry when a sensor is not ready in cros_ec_sensorhub

  Fixes:
   - Unregister the blocking notifier as well when unregistering the
     struct cros_ec_device.

  Cleanups:
   - Remove redundant code and leverage more suitable helper macro in
     chromeos_laptop
   - Fix typo"

* tag 'chrome-platform-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  platform/chrome: Fix typo in CROS_USBPD_NOTIFY help text
  platform/chrome: cros_ec_typec: Check ec platform device pointer
  platform/chrome: cros_ec: Unregister notifier in cros_ec_unregister()
  platform/chrome: cros_ec_typec: Add role swap ops
  platform/chrome: chromeos_laptop: Replace open coded variant of DEFINE_RES_IRQ()
  platform/chrome: chromeos_laptop: Remove duplicate check
  platform/chrome: cros_ec_sensorhub: Retries when a sensor is not ready
  platform/chrome: chromeos_pstore: Add ecc_size module parameter
  platform/chrome: cros_ec_typec: Defer probe on missing EC parent
2025-07-28 23:26:07 -07:00
Linus Torvalds
9669b2499e Merge tag 'platform-drivers-x86-v6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform drivers from Ilpo Järvinen:

 - alienware: Add more precise labels to fans

 - amd/hsmp: Improve misleading probe errors (make the legacy driver
   aware when HSMP is supported through the ACPI driver)

 - amd/pmc: Add Lenovo Yoga 6 13ALCL6 to pmc quirk list

 - drm/xe: Correct (D)VSEC information to support PMT crashlog feature

 - fujitsu: Clamp charge threshold instead of returning an error

 - ideapad: Expore change types

 - intel/pmt:
     - Add PMT Discovery driver
     - Add API to retrieve telemetry regions by feature
     - Fix crashlog NULL access
     - Support Battlemage GPU (BMG) crashlog

 - intel/vsec:
     - Add Discovery feature
     - Add feature dependency support using device links

 - lenovo:
     - Move lenovo drivers under drivers/platform/x86/lenovo/
     - Add WMI drivers for Lenovo Gaming series
     - Improve DMI handling

 - oxpec:
     - Add support for OneXPlayer X1 Mini Pro (Strix Point variant)
     - Fix EC registers for G1 AMD

 - samsung-laptop: Expose change types

 - wmi: Fix WMI device naming issue (same GUID corner cases)

 - x86-android-tables: Add ovc-capacity-table to generic battery nodes

 - Miscellaneous cleanups / refactoring / improvements

* tag 'platform-drivers-x86-v6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (63 commits)
  platform/x86: oxpec: Add support for OneXPlayer X1 Mini Pro (Strix Point)
  platform/x86: oxpec: Fix turbo register for G1 AMD
  platform/x86/intel/pmt: support BMG crashlog
  platform/x86/intel/pmt: use a version struct
  platform/x86/intel/pmt: refactor base parameter
  platform/x86/intel/pmt: add register access helpers
  platform/x86/intel/pmt: decouple sysfs and namespace
  platform/x86/intel/pmt: correct types
  platform/x86/intel/pmt: re-order trigger logic
  platform/x86/intel/pmt: use guard(mutex)
  platform/x86/intel/pmt: mutex clean up
  platform/x86/intel/pmt: white space cleanup
  drm/xe: Correct BMG VSEC header sizing
  drm/xe: Correct the rev value for the DVSEC entries
  platform/x86/intel/pmt: fix a crashlog NULL pointer access
  platform/x86: samsung-laptop: Expose charge_types
  platform/x86/amd: pmc: Add Lenovo Yoga 6 13ALC6 to pmc quirk list
  platform/x86: dell-uart-backlight: Use blacklight power constant
  platform/x86/intel/pmt: fix build dependency for kunit test
  platform/x86: lenovo: gamezone needs "other mode"
  ...
2025-07-28 23:21:28 -07:00
Linus Torvalds
f38b751290 Merge tag 'pwm/for-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux
Pull pwm updates from Uwe Kleine-König:
 "Apart from the usual mix of new drivers (pwm-argon-fan-hat), adding
  support for variants to existing drivers, minor improvements to both
  drivers and docs, device tree documenation updates, the noteworthy
  changes are:

   - A hwmon companion driver to pwm-mc33xs2410 living in drivers/hwmon
     and acked by Guenter Roeck

   - chardev support for PWM devices. This leverages atomic PWM updates
     to userspace and at the same time simplifies and accelerates PWM
     configuration changes"

* tag 'pwm/for-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux: (35 commits)
  pwm: raspberrypi-poe: Fix spelling mistake "Firwmware" -> "Firmware"
  hwmon: add support for MC33XS2410 hardware monitoring
  pwm: mc33xs2410: add hwmon support
  pwm: img: Remove redundant pm_runtime_mark_last_busy() calls
  pwm: Expose PWM_WFHWSIZE in public header
  dt-bindings: pwm: Convert lpc32xx-pwm.txt to yaml format
  docs: pwm: Adapt Locking paragraph to reality
  pwm: twl-led: Drop driver local locking
  pwm: sun4i: Drop driver local locking
  pwm: sti: Drop driver local locking
  pwm: microchip-core: Drop driver local locking
  pwm: lpc18xx-sct: Drop driver local locking
  pwm: fsl-ftm: Drop driver local locking
  pwm: clps711x: Drop driver local locking
  pwm: atmel: Drop driver local locking
  pwm: argon-fan-hat: Add Argon40 Fan HAT support
  dt-bindings: pwm: argon40,fan-hat: Document Argon40 Fan HAT
  dt-bindings: vendor-prefixes: Document Argon40
  pwm: pwm-mediatek: Add support for PWM IP V3.0.2 in MT6991/MT8196
  pwm: pwm-mediatek: Pass PWM_CK_26M_SEL from platform data
  ...
2025-07-28 23:17:46 -07:00
Linus Torvalds
0262163136 Merge tag 'spi-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi updates from Mark Brown:
 "This release is almost entirely driver work, mostly new drivers with
  the usual smattering of per driver updates anf fixes, with only
  trivial changes in the core. Highlights include:

   - Quite a bit of maintainence work on the STM32 and Qualcomm drivers

   - Usage of the newly added devm_dma_request_chan() in the ateml
     driver, pulling in the relevant dmaengine change

   - Cleanups of our usage of the PM autosuspend functions, this pulls
     in some PM core changes on a shared tag

   - Support for ADI sigma-delta triggers, Amlogic SPISG, Mediatek
     MT6991 and MT8196, Renesas RZ/V2H(P) and SOPHGO SG2042"

* tag 'spi-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (62 commits)
  spi: SPISG: Fix less than zero comparison on a u32 variable
  spi: intel: Allow writeable MTD partition with module param
  spi: Add driver for the RZ/V2H(P) RSPI IP
  spi: dt-bindings: Document the RZ/V2H(P) RSPI
  MAINTAINERS: Add an entry for Amlogic spi driver
  spi: Add Amlogic SPISG driver
  spi: dt-bindings: Add binding document of Amlogic SPISG controller
  spi: spi-sg2044-nor: Add SPI-NOR controller for SG2042
  spi: spi-sg2044-nor: Add configurable chip_info
  spi: dt-bindings: spi-sg2044-nor: Change SOPHGO SG2042
  spi: spi-qpic-snand: simplify bad block marker duplication
  spi: spidev: Add an entry for the ABB spi sensors
  dt-bindings: trivial-devices: Document ABB sensors
  spi: stm32-ospi: Fix NULL vs IS_ERR() bug in stm32_ospi_get_resources()
  spi: gpio: Use explicit 'unsigned int' for parameter types
  spi: dt-bindings: spi-mux: Drop "spi-max-frequency" as required
  spi: st: Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr()
  spi: rspi: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
  spi: sh-msiof: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
  spi: xilinx: Fix block comment style and minor cleanups
  ...
2025-07-28 23:03:09 -07:00
Linus Torvalds
bf977a9ad3 Merge tag 'regulator-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator updates from Mark Brown:
 "The big change in this release is the addition of Rust bindings from
  Daniel Almeida, allowing fairly basic consumer use with support for
  enable and voltage setting operations. This should be good for the
  vast majority of consumers.

  Otherwise it's been quite quiet, a few new devices supported, plus
  some cleanups and fixes.

  Summary:

   - Basic Rust bindings

   - A fix for making large voltage changes on regulators where we limit
     the size of voltage change we will do in one step, previously we
     just got as close as we could in one step

   - Cleanups of our usage of the PM autosuspend functions, this pulls
     in some PM core changes on a shared tag

   - Mode setting support for PCA9450

   - Support for Mediatek MT6893 and MT8196 DVFSRC, Qualcomm PM7550 and
     PMR735B, Raspberry Pi displays and TI TPS652G1

  The TI driver pulls in the MFD portion of the support for the device
  and the pinctrl driver which was in the same tag"

* tag 'regulator-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (40 commits)
  regulator: mt6370: Fix spelling mistake in mt6370_regualtor_register
  regulator: Kconfig: Fix spelling mistake "regualtor" -> "regulator"
  regulator: core: repeat voltage setting request for stepped regulators
  regulator: rt6160: Add rt6166 vout min_uV setting for compatible
  MAINTAINERS: add regulator.rs to the regulator API entry
  rust: regulator: add a bare minimum regulator abstraction
  regulator: tps6286x-regulator: Fix a copy & paste error
  regulator: qcom-rpmh: add support for pm7550 regulators
  regulator: qcom-rpmh: add support for pmr735b regulators
  regulator: dt-bindings: qcom,rpmh: Add PMR735B compatible
  regulator: dt-bindings: qcom,rpmh: Add PM7550 compatible
  regulator: tps6594-regulator: Add TI TPS652G1 PMIC regulators
  regulator: tps6594-regulator: refactor variant descriptions
  regulator: tps6594-regulator: remove hardcoded buck config
  regulator: tps6594-regulator: remove interrupt_count
  dt-bindings: mfd: ti,tps6594: Add TI TPS652G1 PMIC
  pinctrl: pinctrl-tps6594: Add TPS652G1 PMIC pinctrl and GPIO
  misc: tps6594-pfsm: Add TI TPS652G1 PMIC PFSM
  mfd: tps6594: Add TI TPS652G1 support
  regulator: sy8827n: make enable gpio NONEXCLUSIVE
  ...
2025-07-28 22:52:02 -07:00
Linus Torvalds
5339a2aefc Merge tag 'regmap-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap
Pull regmap updates from Mark Brown:
 "A very quiet release for regmap this time, just two cleanup patches
  and one almost cleanup patch which saves individual MMIO regmaps
  flagging themselves as having fast I/O"

* tag 'regmap-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: Annotate that MMIO implies fast IO
  regmap: get rid of redundant debugfs_file_{get,put}()
  regmap: kunit: Constify regmap_range_cfg array
2025-07-28 22:38:15 -07:00
Linus Torvalds
ffec878fa5 Merge tag 'pwrseq-updates-for-v6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull power sequencing updates from Bartosz Golaszewski:
 "One new driver and a small set of improvements as well as a fix to
  power sequence unit naming.

  New driver:
   - add a power sequencing driver for the T-HEAD TH1520 GPU

  Power sequencing core improvements:
   - allow to compile the pwrseq drivers with COMPILE_TEST=y in order to
     improve the build-test coverage
   - add named defines for the possible return values of the .match()
     callback and use it in the existing drivers instead of magic values

  Fix:
   - Fix the name of the bluetooth-enable unit for WCN6855"

* tag 'pwrseq-updates-for-v6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  power: sequencing: qcom-wcn: fix bluetooth-wifi copypasta for WCN6855
  power: sequencing: thead-gpu: use new defines for match() return values
  power: sequencing: qcom-wcn: use new defines for match() return values
  power: sequencing: add defines for return values of the match() callback
  power: sequencing: extend build coverage with COMPILE_TEST=y
  power: sequencing: thead-gpu: add missing header
  power: sequencing: Add T-HEAD TH1520 GPU power sequencer driver
2025-07-28 22:34:04 -07:00
Linus Torvalds
fcb117e075 Merge tag 'gpio-updates-for-v6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio updates from Bartosz Golaszewski:
 "There's one new driver (Apple SMC) and extensions to existing drivers
  for supporting new HW models. A lot of different impovements across
  drivers and in core GPIO code. Details on that are in the signed tag
  as usual.

  We managed to remove some of the legacy APIs. Arnd Bergmann started to
  work on making the legacy bits optional so that we may compile them
  only for older platforms that still really need them.

  Rob Herring has done a lot of work to convert legacy .txt dt-bindings
  for GPIO controllers to YAML. There are only a few left now in the
  GPIO tree.

  A big part of the commits in this PR concern the conversion of GPIO
  drivers to using the new line value setter callbacks. This conversion
  is now complete treewide (unless I've missed something) and once all
  the changes from different trees land in mainline, I'll send you
  another PR containing a commit dropping the legacy callbacks from the
  tree.

  As the quest to pay back technical dept never really ends, we're
  starting another set of interface conversions, this time it's about
  moving fields specific to only a handful of drivers using the
  gpio-mmio helper out of the core gpio_chip structure that every
  controller implements and uses. This cycle we introduce a new set of
  APIs and convert a few drivers under drivers/gpio/, next cycle we'll
  convert remaining modules treewide (in gpio, pinctrl and mfd trees)
  and finally remove the old interfaces and move the gpio-mmio fields
  into their own structure wrapping gpio_chip.

  One last change I should mention here is the rework of the sysfs
  interface. In 2016, we introduced the GPIO character device as the
  preferred alternative to the sysfs class under /sys/class/gpio. While
  it has seen a wide adoption with the help of its user-space
  counterpart - libgpiod - there are still users who prefer the
  simplicity of sysfs.

  As far as the GPIO subsystem is concerned, the problem is not the
  existince of the GPIO class as such but rather the fact that it
  exposes the global GPIO numbers to the user-space, stopping us from
  ever being able to remove the numberspace from the kernel. To that
  end, this release we introduced a parallel, limited sysfs interface
  that doesn't expose these numbers and only implements a subset of
  features that are relevant to the existing users. This is a result of
  several discussions over the course of last year and should allow us
  to remove the legacy part some time in the future.

  Summary:

  GPIOLIB core:
   - introduce a parallel, limited sysfs user ABI that doesn't expose
     the global GPIO numbers to user-space while maintaining backward
     compatibility with the end goal of it completely replacing the
     existing interface, allowing us to remove it
   - remove the legacy devm_gpio_request() routine which has no more
     users
   - start the process of allowing to compile-out the legacy parts of
     the GPIO core for users who don't need it by introducing a new
     Kconfig option: GPIOLIB_LEGACY
   - don't use global GPIO numbers in debugfs output from the core code
     (drivers still do it, the work is ongoing)
   - start the process of moving the fields specific to the gpio-mmio
     helper out of the core struct gpio_chip into their own structure
     that wraps it: create a new header with modern interfaces and
     convert several drivers to using it
   - remove the platform data structure associated with the gpio-mmio
     helper from the kernel after having converted all remaining users
     to generic device properties
   - remove legacy struct gpio definition as it has no more users

  New drivers:
   - add the GPIO driver for the Apple System Management Controller

  Driver improvements:
   - add support for new models to gpio-adp5585, gpio-tps65219 and
     gpio-pca953x
   - extend the interrupt support in gpio-loongson-64bit
   - allow to mark the simulated GPIO lines as invalid in gpio-sim
   - convert all remaining GPIO drivers to using the new GPIO value
     setter callbacks
   - convert gpio-rcar to using simple device power management ops
     callbacks
   - don't check if current direction of a line is output before setting
     the value in gpio-pisosr and ti-fpc202: the GPIO core already
     handles that
   - also drop unneeded GPIO range checks in drivers, the core already
     makes sure we're within bounds when calling driver callbacks
   - use dev_fwnode() where applicable across GPIO drivers
   - set line value in gpio-zynqmp-modepin and gpio-twl6040 when the
     user wants to change direction of the pin to output even though
     these drivers don't need to do anything else to actually set the
     direction, otherwise a call like gpiod_direction_output(d, 1) will
     not result in the line driver high
   - remove the reduntant call to pm_runtime_mark_last_busy() from
     gpio-arizona
   - use lock guards in gpio-cadence and gpio-mxc
   - check the return values of regmap functions in gpio-wcd934x and
     gpio-tps65912
   - use better regmap interfaces in gpio-wcove and gpio-pca953x
   - remove dummy GPIO chip callbacks from several drivers in cases
     where the GPIO core can already handle their absence
   - allow building gpio-palmas as a module

  Fixes:
   - use correct bit widths (according to the documentation) in
     gpio-virtio

  Device-tree bindings:
   - convert several of the legacy .txt documents for many different
     devices to YAML, improving automatic validation
   - create a "trivial" GPIO DT schema that covers a wide range of
     simple hardware that share a set of basic GPIO properties
   - document new HW: Apple MAC SMC GPIO block and adp5589 I/O expander
   - document a new model for pca95xx
   - add and/or remove properties in YAML documents for gpio-rockchip,
     fsl,qoriq-gpio, arm,pl061 and gpio-xilinx

  Misc:
   - some minor refactoring in several places, adding/removing forward
     declarations, moving defines to better places, constify the
     arguments in some functions, remove duplicate includes, etc.
   - documentation updates"

* tag 'gpio-updates-for-v6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (202 commits)
  MIPS: alchemy: gpio: use new GPIO line value setter callbacks for the remaining chips
  gpiolib: enable CONFIG_GPIOLIB_LEGACY even for !GPIOLIB
  gpio: virtio: Fix config space reading.
  gpiolib: make legacy interfaces optional
  dt-bindings: gpio: rockchip: Allow use of a power-domain
  gpiolib: of: add forward declaration for struct device_node
  power: reset: macsmc-reboot: Add driver for rebooting via Apple SMC
  gpio: Add new gpio-macsmc driver for Apple Macs
  mfd: Add Apple Silicon System Management Controller
  soc: apple: rtkit: Make shmem_destroy optional
  dt-bindings: mfd: Add Apple Mac System Management Controller
  dt-bindings: power: reboot: Add Apple Mac SMC Reboot Controller
  dt-bindings: gpio: Add Apple Mac SMC GPIO block
  gpio: cadence: Remove duplicated include in gpio-cadence.c
  gpio: tps65219: Add support for TI TPS65214 PMIC
  gpio: tps65219: Update _IDX & _OFFSET macro prefix
  gpio: sysfs: Fix an end of loop test in gpiod_unexport()
  dt-bindings: gpio: Convert qca,ar7100-gpio to DT schema
  dt-bindings: gpio: Convert maxim,max3191x to DT schema
  dt-bindings: gpio: fsl,qoriq-gpio: Add missing mpc8xxx compatibles
  ...
2025-07-28 21:58:46 -07:00
Linus Torvalds
177bf8620c Merge tag 'sound-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
 "This includes lots of file shuffling due to HD-audio code
  reorganization and many trivial changes, but otherwise there shouldn't
  be much surprise from the functionality POV. The PR includes the PM
  changes as prerequisite, too. Some highlights below:

  Core:
   - Performance optimizations in PCM core code
   - Refactoring of ASoC Kconfig menus to be hopefully more consistant
     and easier to navigate.
   - Refactoring of ASoC DAPM code, mainly hiding functionality that
     doesn't need to be exposed to drivers

  HD-audio reorganization:
   - All code are moved under sound/hda with a bit more understandable
     tree structure, as well as file renames
   - The huge Realtek driver code is split to several parts, a common
     helper module with driver modules per probe entry
   - HDMI and Cirrus codec drivers also split

  ASoC:
   - Further work on the generic handling for SoundWire SDCA devices
   - Support for AMD ACP7.2 and SoundWire on ACP 7.1, Fairphone 4 & 5,
     various Intel systems, Qualcomm QCS8275, Richtek RTQ9124 and TI
     TAS5753

  HD-audio and USB-audio:
   - TAS2781 driver cleanup and TAS2770 support
   - EQ enablement in CA0132 driver
   - USB audio quirk code cleanups

  Others:
   - Cleanups of PM autosuspend call patterns with the update from the
     PM tree
   - Lots of strcpy() -> strscpy() conversions for fixed size arrays"

* tag 'sound-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (385 commits)
  ALSA: hda: Add TAS2770 support
  ASoC: qcom: sm8250: Add Fairphone 4 soundcard compatible
  ASoC: dt-bindings: qcom,sm8250: Add Fairphone 4 sound card
  ASoC: dt-bindings: qcom,q6afe: Document q6usb subnode
  ASoC: SDCA: Fix implicit cast from le16
  ASoC: SDCA: Shrink detected_mode_handler() stack frame
  ASoC: SDCA: Check devm_mutex_init() return value
  ASoC: SDCA: add route by the number of input pins in MU entity
  ALSA: hda/realtek: Add support for ASUS Commercial laptops using CS35L41 HDA
  ASoC: Intel: sof_rt5682: Add HDMI-In capture with rt5682 support for PTL.
  ASoC: codec: tlv320aic32x4: Fix reset GPIO check
  ASoC: dt-bindings: qcom,lpass-va-macro: Define clock-names in top-level
  ASoC: SDCA: Add hw_params() helper function
  ASoC: SDCA: Add a helper to get the SoundWire port number
  ASoC: SDCA: Add helper to add DAI constraints
  ASoC: soc-dai: Add private data to snd_soc_dai
  ASoC: SDCA: Move SDCA search functions and export
  ASoC: SDCA: Remove overly chatty input pin list warning
  ASoC: SDCA: Allow read-only controls to be deferrable
  ASoC: SDCA: Update memory allocations to zero initialise
  ...
2025-07-28 21:49:49 -07:00
Linus Torvalds
e30fc09082 Merge tag 'thermal-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull thermal control updates from Rafael Wysocki:
 "These update the thermal control sysfs interface and multiple thermal
  control drivers:

   - Convert EAGAIN into ENODATA in temp_show() to prevent user space
     from polling the sysfs file in vain after a failing O_NONBLOCK read
     under the assumption that the read would have blocked (Hsin-Te
     Yuan)

   - Add Wildcat Lake PCI ID to the int340x Intel processor thermal
     driver (Srinivas Pandruvada)

   - Add debugfs interface to override the temperature set by the
     firmware in the Intel platform temperature control (PTC) interface
     and add a new sysfs control attribute called thermal_tolerance to
     it (Srinivas Pandruvada)

   - Enable the stage 2 shutdown in the qcom-spmi-temp-alarm thermal
     driver and add support for more SPMI variants to it (Anjelique
     Melendez)

   - Constify the thermal_zone_device_ops structure where possible in
     several assorted thermal drivers (Christophe Jaillet)

   - Use the dev_fwnode() helper instead of of_fwnode_handle(), as it is
     more adequate, wherever possible in thermal drivers (Jiri Slaby)

   - Implement and document One-Time Programmable fuse support in the
     Rockchip thermal driver in order to increase the precision of the
     measurements (Nicolas Frattaroli)

   - Change the way the Mediatek LTVS thermal driver stores the
     initialization data sequence to support different sequences
     matching different platforms. Introduce mt7988 support with a new
     initialization sequence (Mason Chang)

   - Document the QCom TSens Milos Temperature Sensor DT bindings (Luca
     Weiss)

   - Add the fallback compatible string for MT7981 and MT8516 DT
     bindings (Aleksander Jan Bajkowski)

   - Add the compatible string for the Tegra210B01 SOC_THERM driver
     (Aaron Kling)"

* tag 'thermal-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (23 commits)
  dt-bindings: thermal: tegra: Document Tegra210B01
  dt-bindings: thermal: mediatek: Add fallback compatible string for MT7981 and MT8516
  dt-bindings: thermal: qcom-tsens: document the Milos Temperature Sensor
  thermal/drivers/mediatek/lvts_thermal: Add mt7988 lvts commands
  thermal/drivers/mediatek/lvts_thermal: Add lvts commands and their sizes to driver data
  thermal/drivers/mediatek/lvts_thermal: Change lvts commands array to static const
  thermal/drivers/rockchip: Support reading trim values from OTP
  dt-bindings: thermal: rockchip: document otp thermal trim
  thermal/drivers/rockchip: Support RK3576 SoC in the thermal driver
  dt-bindings: rockchip-thermal: Add RK3576 compatible
  thermal/drivers/rockchip: Rename rk_tsadcv3_tshut_mode
  thermal: Use dev_fwnode()
  thermal: Constify struct thermal_zone_device_ops
  thermal/drivers/loongson2: Constify struct thermal_zone_device_ops
  thermal/drivers/qcom-spmi-temp-alarm: Add support for LITE PMIC peripherals
  thermal/drivers/qcom-spmi-temp-alarm: Add support for GEN2 rev 2 PMIC peripherals
  thermal/drivers/qcom-spmi-temp-alarm: Prepare to support additional Temp Alarm subtypes
  thermal/drivers/qcom-spmi-temp-alarm: Add temp alarm data struct based on HW subtype
  thermal/drivers/qcom-spmi-temp-alarm: Enable stage 2 shutdown when required
  thermal: sysfs: Return ENODATA instead of EAGAIN for reads
  ...
2025-07-28 21:02:08 -07:00
Linus Torvalds
9bbf8e17d8 Merge tag 'acpi-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI updates from Rafael Wysocki:
 "These update APEI (new EINJv2 error injection, assorted fixes), fix
  the ACPI processor driver, update the legacy ACPI /proc interface
  (multiple assorted fixes of minor issues) and several assorted ACPI
  drivers (minor fixes and cleanups):

   - Printing the address in acpi_ex_trace_point() is either incorrect
     during early kernel boot or not really useful later when pathnames
     resolve properly, so stop doing it (Mario Limonciello)

   - Address several minor issues in the legacy ACPI proc interface
     (Andy Shevchenko)

   - Fix acpi_object union initialization in the ACPI processor driver
     to avoid using memory that contains leftover data (Sebastian Ott)

   - Make the ACPI processor perflib driver take the initial _PPC limit
     into account as appropriate (Jiayi Li)

   - Fix message formatting in the ACPI processor throttling driver and
     in the ACPI PCI link driver (Colin Ian King)

   - Clean up general ACPI PM domain handling (Rafael Wysocki)

   - Fix iomem-related sparse warnings in the APEI EINJ driver (Zaid
     Alali, Tony Luck)

   - Add EINJv2 error injection support to the APEI EINJ driver (Zaid
     Alali)

   - Fix memory corruption in error_type_set() in the APEI EINJ driver
     (Dan Carpenter)

   - Fix less than zero comparison on a size_t variable in the APEI EINJ
     driver (Colin Ian King)

   - Fix check and iounmap of an uninitialized pointer in the APEI EINJ
     driver (Colin Ian King)

   - Add TAINT_MACHINE_CHECK to the GHES panic path in APEI to improve
     diagnostics and post-mortem analysis (Breno Leitao)

   - Update APEI reviewer records and other ACPI-related information in
     MAINTAINERS as well as the contact information in the ACPI ABI
     documentation (Rafael Wysocki)

   - Fix the handling of synchronous uncorrected memory errors in APEI
     (Shuai Xue)

   - Remove an AudioDSP-related ID from the ACPI LPSS driver (Andy
     Shevchenko)

   - Replace sprintf()/scnprintf() with sysfs_emit() in the ACPI fan
     driver and update a debug message in fan_get_state_acpi4() (Eslam
     Khafagy, Abdelrahman Fekry, Sumeet Pawnikar)

   - Add Intel Wildcat Lake support to the ACPI DPTF driver (Srinivas
     Pandruvada)

   - Add more debug information regarding failing firmware updates to
     the ACPI pfr_update driver (Chen Yu)

   - Reduce the verbosity of the ACPI PRM (platform runtime mechanism)
     driver to avoid user confusion (Zhu Qiyu)

   - Replace sprintf() with sysfs_emit() in the ACPI TAD (time and alarm
     device) driver (Sukrut Heroorkar)

   - Enable CONFIG_ACPI_DEBUG by default to make it easier to get ACPI
     debug messages from OEM platforms (Mario Limonciello)

   - Fix parent device references in ASL examples in the ACPI
     documentation and fix spelling and style in the gpio-properties
     documentation in firmware-guide (Andy Shevchenko)

   - Fix typos in ACPI documentation and comments (Bjorn Helgaas)"

* tag 'acpi-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (39 commits)
  ACPI: Fix typos
  ACPI/PCI: Remove space before newline
  ACPI: processor: throttling: Remove space before newline
  ACPI: processor: perflib: Fix initial _PPC limit application
  ACPI/PNP: Use my kernel.org address in MAINTAINERS and ABI docs
  ACPI: TAD: Replace sprintf() with sysfs_emit()
  ACPI: APEI: handle synchronous exceptions in task work
  ACPI: APEI: send SIGBUS to current task if synchronous memory error not recovered
  ACPI: APEI: MAINTAINERS: Update reviewers for APEI
  Documentation: ACPI: Fix parent device references
  ACPI: fan: Update debug message in fan_get_state_acpi4()
  ACPI: PRM: Reduce unnecessary printing to avoid user confusion
  ACPI: fan: Replace sprintf() with sysfs_emit()
  ACPI: APEI: EINJ: Fix trigger actions
  ACPI: processor: fix acpi_object initialization
  ACPI: APEI: GHES: add TAINT_MACHINE_CHECK on GHES panic path
  ACPI: LPSS: Remove AudioDSP related ID
  Documentation: firmware-guide: gpio-properties: Spelling and style fixes
  ACPI: fan: Replace sprintf()/scnprintf() with sysfs_emit() in show() functions
  ACPI: PM: Set .detach in acpi_general_pm_domain definition
  ...
2025-07-28 20:44:42 -07:00
Linus Torvalds
53edfecef6 Merge tag 'pm-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management updates from Rafael Wysocki:
 "As is tradition, cpufreq is the part with the largest number of
  updates that include core fixes and cleanups as well as updates of
  several assorted drivers, but there are also quite a few updates
  related to system sleep, mostly focused on asynchronous suspend and
  resume of devices and on making the integration of system suspend
  and resume with runtime PM easier.

  Runtime PM is also updated to allow some code duplication in drivers
  to be eliminated going forward and to work more consistently overall
  in some cases.

  Apart from that, there are some driver core updates related to PM
  domains that should help to address ordering issues with devm_ cleanup
  routines relying on PM domains, some assorted devfreq updates
  including core fixes and cleanups, tooling updates, and documentation
  and MAINTAINERS updates.

  Specifics:

   - Fix two initialization ordering issues in the cpufreq core and a
     governor initialization error path in it, and clean it up (Lifeng
     Zheng)

   - Add Granite Rapids support in no-HWP mode to the intel_pstate
     cpufreq driver (Li RongQing)

   - Make intel_pstate always use HWP_DESIRED_PERF when operating in the
     passive mode (Rafael Wysocki)

   - Allow building the tegra124 cpufreq driver as a module (Aaron
     Kling)

   - Do minor cleanups for Rust cpufreq and cpumask APIs and fix
     MAINTAINERS entry for cpu.rs (Abhinav Ananthu, Ritvik Gupta, Lukas
     Bulwahn)

   - Clean up assorted cpufreq drivers (Arnd Bergmann, Dan Carpenter,
     Krzysztof Kozlowski, Sven Peter, Svyatoslav Ryhel, Lifeng Zheng)

   - Add the NEED_UPDATE_LIMITS flag to the CPPC cpufreq driver
     (Prashant Malani)

   - Fix minimum performance state label error in the amd-pstate driver
     documentation (Shouye Liu)

   - Add the CPUFREQ_GOV_STRICT_TARGET flag to the userspace cpufreq
     governor and explain HW coordination influence on it in the
     documentation (Shashank Balaji)

   - Fix opencoded for_each_cpu() in idle_state_valid() in the DT
     cpuidle driver (Yury Norov)

   - Remove info about non-existing QoS interfaces from the PM QoS
     documentation (Ulf Hansson)

   - Use c_* types via kernel prelude in Rust for OPP (Abhinav Ananthu)

   - Add HiSilicon uncore frequency scaling driver to devfreq (Jie Zhan)

   - Allow devfreq drivers to add custom sysfs ABIs (Jie Zhan)

   - Simplify the sun8i-a33-mbus devfreq driver by using more devm
     functions (Uwe Kleine-König)

   - Fix an index typo in trans_stat() in devfreq (Chanwoo Choi)

   - Check devfreq governor before using governor->name (Lifeng Zheng)

   - Remove a redundant devfreq_get_freq_range() call from
     devfreq_add_device() (Lifeng Zheng)

   - Limit max_freq with scaling_min_freq in devfreq (Lifeng Zheng)

   - Replace sscanf() with kstrtoul() in set_freq_store() (Lifeng Zheng)

   - Extend the asynchronous suspend and resume of devices to handle
     suppliers like parents and consumers like children (Rafael Wysocki)

   - Make pm_runtime_force_resume() work for drivers that set the
     DPM_FLAG_SMART_SUSPEND flag and allow PCI drivers and drivers that
     collaborate with the general ACPI PM domain to set it (Rafael
     Wysocki)

   - Add kernel parameter to disable asynchronous suspend/resume of
     devices (Tudor Ambarus)

   - Drop redundant might_sleep() calls from some functions in the
     device suspend/resume core code (Zhongqiu Han)

   - Fix the handling of monitors connected right before waking up the
     system from sleep (tuhaowen)

   - Clean up MAINTAINERS entries for suspend and hibernation (Rafael
     Wysocki)

   - Fix error code path in the KEXEC_JUMP flow and drop a redundant
     pm_restore_gfp_mask() call from it (Rafael Wysocki)

   - Rearrange suspend/resume error handling in the core device suspend
     and resume code (Rafael Wysocki)

   - Fix up white space that does not follow coding style in the
     hibernation core code (Darshan Rathod)

   - Document return values of suspend-related API functions in the
     runtime PM framework (Sakari Ailus)

   - Mark last busy stamp in multiple autosuspend-related functions in
     the runtime PM framework and update its documentation (Sakari
     Ailus)

   - Take active children into account in pm_runtime_get_if_in_use() for
     consistency (Rafael Wysocki)

   - Fix NULL pointer dereference in get_pd_power_uw() in the dtpm_cpu
     power capping driver (Sivan Zohar-Kotzer)

   - Add support for the Bartlett Lake platform to the Intel RAPL power
     capping driver (Qiao Wei)

   - Add PL4 support for Panther Lake to the intel_rapl_msr power
     capping driver (Zhang Rui)

   - Update contact information in the PM ABI docs and maintainer
     information in the power domains DT binding (Rafael Wysocki)

   - Update PM header inclusions to follow the IWYU (Include What You
     Use) principle (Andy Shevchenko)

   - Add flags to specify power on attach/detach for PM domains, make
     the driver core detach PM domains in device_unbind_cleanup(), and
     drop the dev_pm_domain_detach() call from the platform bus type
     (Claudiu Beznea)

   - Improve Python binding's Makefile for cpupower (John B. Wyatt IV)

   - Fix printing of CORE, CPU fields in cpupower-monitor (Gautham
     Shenoy)"

* tag 'pm-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (75 commits)
  cpufreq: CPPC: Mark driver with NEED_UPDATE_LIMITS flag
  PM: docs: Use my kernel.org address in ABI docs and DT bindings
  PM: hibernate: Fix up white space that does not follow coding style
  PM: sleep: Rearrange suspend/resume error handling in the core
  Documentation: amd-pstate:fix minimum performance state label error
  PM: runtime: Take active children into account in pm_runtime_get_if_in_use()
  kexec_core: Drop redundant pm_restore_gfp_mask() call
  kexec_core: Fix error code path in the KEXEC_JUMP flow
  PM: sleep: Clean up MAINTAINERS entries for suspend and hibernation
  drivers: cpufreq: add Tegra114 support
  rust: cpumask: Replace `MaybeUninit` and `mem::zeroed` with `Opaque` APIs
  cpufreq: Exit governor when failed to start old governor
  cpufreq: Move the check of cpufreq_driver->get into cpufreq_verify_current_freq()
  cpufreq: Init policy->rwsem before it may be possibly used
  cpufreq: Initialize cpufreq-based frequency-invariance later
  cpufreq: Remove duplicate check in __cpufreq_offline()
  cpufreq: Contain scaling_cur_freq.attr in cpufreq_attrs
  cpufreq: intel_pstate: Add Granite Rapids support in no-HWP mode
  cpufreq: intel_pstate: Always use HWP_DESIRED_PERF in passive mode
  PM / devfreq: Add HiSilicon uncore frequency scaling driver
  ...
2025-07-28 20:13:36 -07:00
Linus Torvalds
ae388edd4a Merge tag 'landlock-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux
Pull landlock update from Mickaël Salaün:
 "Fix test issues, improve build compatibility, and add new tests"

* tag 'landlock-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux:
  landlock: Fix cosmetic change
  samples/landlock: Fix building on musl libc
  landlock: Fix warning from KUnit tests
  selftests/landlock: Add test to check rule tied to covered mount point
  selftests/landlock: Fix build of audit_test
  selftests/landlock: Fix readlink check
2025-07-28 19:21:32 -07:00
Linus Torvalds
e833f7dfe3 Merge tag 'audit-pr-20250725' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit
Pull audit update from Paul Moore:
 "A single audit patch that restores logging of an audit event in the
  module load failure case"

* tag 'audit-pr-20250725' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit:
  audit,module: restore audit logging in load failure case
2025-07-28 18:31:06 -07:00
Linus Torvalds
dffb641bea Merge tag 'selinux-pr-20250725' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux
Pull selinux updates from Paul Moore:

 - Introduce the concept of a SELinux "neveraudit" type which prevents
   all auditing of the given type/domain.

   Taken by itself, the benefit of marking a SELinux domain with the
   "neveraudit" tag is likely not very interesting, especially given the
   significant overlap with the "dontaudit" tag.

   However, given that the "neveraudit" tag applies to *all* auditing of
   the tagged domain, we can do some fairly interesting optimizations
   when a SELinux domain is marked as both "permissive" and "dontaudit"
   (think of the unconfined_t domain).

   While this pull request includes optimized inode permission and
   getattr hooks, these optimizations require SELinux policy changes,
   therefore the improvements may not be visible on standard downstream
   Linux distos for a period of time.

 - Continue the deprecation process of /sys/fs/selinux/user.

   After removing the associated userspace code in 2020, we marked the
   /sys/fs/selinux/user interface as deprecated in Linux v6.13 with
   pr_warn() and the usual documention update.

   This adds a five second sleep after the pr_warn(), following a
   previous deprecation process pattern that has worked well for us in
   the past in helping identify any existing users that we haven't yet
   reached.

 - Add a __GFP_NOWARN flag to our initial hash table allocation.

   Fuzzers such a syzbot often attempt abnormally large SELinux policy
   loads, which the SELinux code gracefully handles by checking for
   allocation failures, but not before the allocator emits a warning
   which causes the automated fuzzing to flag this as an error and
   report it to the list. While we want to continue to support the work
   done by the fuzzing teams, we want to focus on proper issues and not
   an error case that is already handled safely. Add a NOWARN flag to
   quiet the allocator and prevent syzbot from tripping on this again.

 - Remove some unnecessary selinuxfs cleanup code, courtesy of Al.

 - Update the SELinux in-kernel documentation with pointers to
   additional information.

* tag 'selinux-pr-20250725' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux:
  selinux: don't bother with selinuxfs_info_free() on failures
  selinux: add __GFP_NOWARN to hashtab_init() allocations
  selinux: optimize selinux_inode_getattr/permission() based on neveraudit|permissive
  selinux: introduce neveraudit types
  documentation: add links to SELinux resources
  selinux: add a 5 second sleep to /sys/fs/selinux/user
2025-07-28 18:25:57 -07:00
Linus Torvalds
30b9dcae98 Merge tag 'lsm-pr-20250725' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm
Pull lsm updates from Paul Moore:

 - Add Nicolas Bouchinet and Xiu Jianfeng as Lockdown maintainers

   The Lockdown LSM has been without a dedicated mantainer since its
   original acceptance upstream, and it has suffered as a result.
   Thankfully we have two new volunteers who together I believe have the
   background and desire to help ensure Lockdown is properly supported.

 - Remove the unused cap_mmap_file() declaration

* tag 'lsm-pr-20250725' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm:
  MAINTAINERS: Add Xiu and myself as Lockdown maintainers
  security: Remove unused declaration cap_mmap_file()
  lsm: trivial comment fix
2025-07-28 18:20:32 -07:00
Linus Torvalds
4d40b59d8b Merge tag 'tpmdd-next-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd
Pull tpm updates from Jarkko Sakkinen:
 "Quite a few commits but nothing really that would be worth of spending
  too much time for, or would want to emphasize in particular"

* tag 'tpmdd-next-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
  tpm_crb_ffa: handle tpm busy return code
  tpm_crb_ffa: Remove memset usage
  tpm_crb_ffa: Fix typos in function name
  tpm: Check for completion after timeout
  tpm: Use of_reserved_mem_region_to_resource() for "memory-region"
  tpm: Replace scnprintf() with sysfs_emit() and sysfs_emit_at() in sysfs show functions
  tpm_crb_ffa: Remove unused export
  tpm: tpm_crb_ffa: try to probe tpm_crb_ffa when it's built-in
  firmware: arm_ffa: Change initcall level of ffa_init() to rootfs_initcall
  tpm/tpm_svsm: support TPM_CHIP_FLAG_SYNC
  tpm/tpm_ftpm_tee: support TPM_CHIP_FLAG_SYNC
  tpm: support devices with synchronous send()
  tpm: add bufsiz parameter in the .send callback
2025-07-28 18:18:16 -07:00
Linus Torvalds
283564a433 Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/linux
Pull fscrypt updates from Eric Biggers:
 "Simplify how fscrypt uses the crypto API, resulting in some
  significant performance improvements:

   - Drop the incomplete and problematic support for asynchronous
     algorithms. These drivers are bug-prone, and it turns out they are
     actually much slower than the CPU-based code as well.

   - Allocate crypto requests on the stack instead of the heap. This
     improves encryption and decryption performance, especially for
     filenames. This also eliminates a point of failure during I/O"

* tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/linux:
  ceph: Remove gfp_t argument from ceph_fscrypt_encrypt_*()
  fscrypt: Remove gfp_t argument from fscrypt_encrypt_block_inplace()
  fscrypt: Remove gfp_t argument from fscrypt_crypt_data_unit()
  fscrypt: Switch to sync_skcipher and on-stack requests
  fscrypt: Drop FORBID_WEAK_KEYS flag for AES-ECB
  fscrypt: Don't use asynchronous CryptoAPI algorithms
  fscrypt: Don't use problematic non-inline crypto engines
  fscrypt: Drop obsolete recommendation to enable optimized SHA-512
  fscrypt: Explicitly include <linux/export.h>
2025-07-28 18:07:38 -07:00
Linus Torvalds
4b65b859f5 Merge tag 'libcrypto-conversions-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux
Pull crypto library conversions from Eric Biggers:
 "Convert fsverity and apparmor to use the SHA-2 library functions
  instead of crypto_shash. This is simpler and also slightly faster"

* tag 'libcrypto-conversions-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux:
  fsverity: Switch from crypto_shash to SHA-2 library
  fsverity: Explicitly include <linux/export.h>
  apparmor: use SHA-256 library API instead of crypto_shash API
2025-07-28 18:05:46 -07:00
Linus Torvalds
f2f573ebd4 Merge tag 'libcrypto-tests-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux
Pull crypto library test updates from Eric Biggers:
 "Add KUnit test suites for the Poly1305, SHA-1, SHA-224, SHA-256,
  SHA-384, and SHA-512 library functions.

  These are the first KUnit tests for lib/crypto/. So in addition to
  being useful tests for these specific algorithms, they also establish
  some conventions for lib/crypto/ testing going forwards.

  The new tests are fairly comprehensive: more comprehensive than the
  generic crypto infrastructure's tests. They use a variety of
  techniques to check for the types of implementation bugs that tend to
  occur in the real world, rather than just naively checking some test
  vectors. (Interestingly, poly1305_kunit found a bug in QEMU)

  The core test logic is shared by all six algorithms, rather than being
  duplicated for each algorithm.

  Each algorithm's test suite also optionally includes a benchmark"

* tag 'libcrypto-tests-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux:
  lib/crypto: tests: Annotate worker to be on stack
  lib/crypto: tests: Add KUnit tests for SHA-1 and HMAC-SHA1
  lib/crypto: tests: Add KUnit tests for Poly1305
  lib/crypto: tests: Add KUnit tests for SHA-384 and SHA-512
  lib/crypto: tests: Add KUnit tests for SHA-224 and SHA-256
  lib/crypto: tests: Add hash-test-template.h and gen-hash-testvecs.py
2025-07-28 18:02:58 -07:00
Linus Torvalds
13150742b0 Merge tag 'libcrypto-updates-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux
Pull crypto library updates from Eric Biggers:
 "This is the main crypto library pull request for 6.17. The main focus
  this cycle is on reorganizing the SHA-1 and SHA-2 code, providing
  high-quality library APIs for SHA-1 and SHA-2 including HMAC support,
  and establishing conventions for lib/crypto/ going forward:

   - Migrate the SHA-1 and SHA-512 code (and also SHA-384 which shares
     most of the SHA-512 code) into lib/crypto/. This includes both the
     generic and architecture-optimized code. Greatly simplify how the
     architecture-optimized code is integrated. Add an easy-to-use
     library API for each SHA variant, including HMAC support. Finally,
     reimplement the crypto_shash support on top of the library API.

   - Apply the same reorganization to the SHA-256 code (and also SHA-224
     which shares most of the SHA-256 code). This is a somewhat smaller
     change, due to my earlier work on SHA-256. But this brings in all
     the same additional improvements that I made for SHA-1 and SHA-512.

  There are also some smaller changes:

   - Move the architecture-optimized ChaCha, Poly1305, and BLAKE2s code
     from arch/$(SRCARCH)/lib/crypto/ to lib/crypto/$(SRCARCH)/. For
     these algorithms it's just a move, not a full reorganization yet.

   - Fix the MIPS chacha-core.S to build with the clang assembler.

   - Fix the Poly1305 functions to work in all contexts.

   - Fix a performance regression in the x86_64 Poly1305 code.

   - Clean up the x86_64 SHA-NI optimized SHA-1 assembly code.

  Note that since the new organization of the SHA code is much simpler,
  the diffstat of this pull request is negative, despite the addition of
  new fully-documented library APIs for multiple SHA and HMAC-SHA
  variants.

  These APIs will allow further simplifications across the kernel as
  users start using them instead of the old-school crypto API. (I've
  already written a lot of such conversion patches, removing over 1000
  more lines of code. But most of those will target 6.18 or later)"

* tag 'libcrypto-updates-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux: (67 commits)
  lib/crypto: arm64/sha512-ce: Drop compatibility macros for older binutils
  lib/crypto: x86/sha1-ni: Convert to use rounds macros
  lib/crypto: x86/sha1-ni: Minor optimizations and cleanup
  crypto: sha1 - Remove sha1_base.h
  lib/crypto: x86/sha1: Migrate optimized code into library
  lib/crypto: sparc/sha1: Migrate optimized code into library
  lib/crypto: s390/sha1: Migrate optimized code into library
  lib/crypto: powerpc/sha1: Migrate optimized code into library
  lib/crypto: mips/sha1: Migrate optimized code into library
  lib/crypto: arm64/sha1: Migrate optimized code into library
  lib/crypto: arm/sha1: Migrate optimized code into library
  crypto: sha1 - Use same state format as legacy drivers
  crypto: sha1 - Wrap library and add HMAC support
  lib/crypto: sha1: Add HMAC support
  lib/crypto: sha1: Add SHA-1 library functions
  lib/crypto: sha1: Rename sha1_init() to sha1_init_raw()
  crypto: x86/sha1 - Rename conflicting symbol
  lib/crypto: sha2: Add hmac_sha*_init_usingrawkey()
  lib/crypto: arm/poly1305: Remove unneeded empty weak function
  lib/crypto: x86/poly1305: Fix performance regression on short messages
  ...
2025-07-28 17:58:52 -07:00
Krzysztof Kozlowski
0121898ec0 dt-bindings: Correct indentation and style in DTS example
DTS example in the bindings should be indented with 2- or 4-spaces and
aligned with opening '- |', so correct any differences like 3-spaces or
mixtures 2- and 4-spaces in one binding.

No functional changes here, but saves some comments during reviews of
new patches built on existing code.

Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # For MMC
Acked-by: Lee Jones <lee@kernel.org>
Acked-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> # renesas
Link: https://lore.kernel.org/r/20250107131456.247610-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250725100241.120106-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-07-28 19:56:29 -05:00
Linus Torvalds
a578dd095d Merge tag 'crc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux
Pull CRC updates from Eric Biggers:

 - Reorganize the architecture-optimized CRC code

   It now lives in lib/crc/$(SRCARCH)/ rather than arch/$(SRCARCH)/lib/,
   and it is no longer artificially split into separate generic and arch
   modules. This allows better inlining and dead code elimination

   The generic CRC code is also no longer exported, simplifying the API.
   (This mirrors the similar changes to SHA-1 and SHA-2 in lib/crypto/,
   which can be found in the "Crypto library updates" pull request)

 - Improve crc32c() performance on newer x86_64 CPUs on long messages by
   enabling the VPCLMULQDQ optimized code

 - Simplify the crypto_shash wrappers for crc32_le() and crc32c()

   Register just one shash algorithm for each that uses the (fully
   optimized) library functions, instead of unnecessarily providing
   direct access to the generic CRC code

 - Remove unused and obsolete drivers for hardware CRC engines

 - Remove CRC-32 combination functions that are no longer used

 - Add kerneldoc for crc32_le(), crc32_be(), and crc32c()

 - Convert the crc32() macro to an inline function

* tag 'crc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux: (26 commits)
  lib/crc: x86/crc32c: Enable VPCLMULQDQ optimization where beneficial
  lib/crc: x86: Reorganize crc-pclmul static_call initialization
  lib/crc: crc64: Add include/linux/crc64.h to kernel-api.rst
  lib/crc: crc32: Change crc32() from macro to inline function and remove cast
  nvmem: layouts: Switch from crc32() to crc32_le()
  lib/crc: crc32: Document crc32_le(), crc32_be(), and crc32c()
  lib/crc: Explicitly include <linux/export.h>
  lib/crc: Remove ARCH_HAS_* kconfig symbols
  lib/crc: x86: Migrate optimized CRC code into lib/crc/
  lib/crc: sparc: Migrate optimized CRC code into lib/crc/
  lib/crc: s390: Migrate optimized CRC code into lib/crc/
  lib/crc: riscv: Migrate optimized CRC code into lib/crc/
  lib/crc: powerpc: Migrate optimized CRC code into lib/crc/
  lib/crc: mips: Migrate optimized CRC code into lib/crc/
  lib/crc: loongarch: Migrate optimized CRC code into lib/crc/
  lib/crc: arm64: Migrate optimized CRC code into lib/crc/
  lib/crc: arm: Migrate optimized CRC code into lib/crc/
  lib/crc: Prepare for arch-optimized code in subdirs of lib/crc/
  lib/crc: Move files into lib/crc/
  lib/crc32: Remove unused combination support
  ...
2025-07-28 17:43:29 -07:00
Linus Torvalds
8e736a2eea Merge tag 'hardening-v6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull hardening updates from Kees Cook:

 - Introduce and start using TRAILING_OVERLAP() helper for fixing
   embedded flex array instances (Gustavo A. R. Silva)

 - mux: Convert mux_control_ops to a flex array member in mux_chip
   (Thorsten Blum)

 - string: Group str_has_prefix() and strstarts() (Andy Shevchenko)

 - Remove KCOV instrumentation from __init and __head (Ritesh Harjani,
   Kees Cook)

 - Refactor and rename stackleak feature to support Clang

 - Add KUnit test for seq_buf API

 - Fix KUnit fortify test under LTO

* tag 'hardening-v6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (22 commits)
  sched/task_stack: Add missing const qualifier to end_of_stack()
  kstack_erase: Support Clang stack depth tracking
  kstack_erase: Add -mgeneral-regs-only to silence Clang warnings
  init.h: Disable sanitizer coverage for __init and __head
  kstack_erase: Disable kstack_erase for all of arm compressed boot code
  x86: Handle KCOV __init vs inline mismatches
  arm64: Handle KCOV __init vs inline mismatches
  s390: Handle KCOV __init vs inline mismatches
  arm: Handle KCOV __init vs inline mismatches
  mips: Handle KCOV __init vs inline mismatch
  powerpc/mm/book3s64: Move kfence and debug_pagealloc related calls to __init section
  configs/hardening: Enable CONFIG_INIT_ON_FREE_DEFAULT_ON
  configs/hardening: Enable CONFIG_KSTACK_ERASE
  stackleak: Split KSTACK_ERASE_CFLAGS from GCC_PLUGINS_CFLAGS
  stackleak: Rename stackleak_track_stack to __sanitizer_cov_stack_depth
  stackleak: Rename STACKLEAK to KSTACK_ERASE
  seq_buf: Introduce KUnit tests
  string: Group str_has_prefix() and strstarts()
  kunit/fortify: Add back "volatile" for sizeof() constants
  acpi: nfit: intel: avoid multiple -Wflex-array-member-not-at-end warnings
  ...
2025-07-28 17:16:12 -07:00
Linus Torvalds
d900c4ce63 Merge tag 'execve-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull execve updates from Kees Cook:

 - Introduce regular REGSET note macros arch-wide (Dave Martin)

 - Remove arbitrary 4K limitation of program header size (Yin Fengwei)

 - Reorder function qualifiers for copy_clone_args_from_user() (Dishank Jogi)

* tag 'execve-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (25 commits)
  fork: reorder function qualifiers for copy_clone_args_from_user
  binfmt_elf: remove the 4k limitation of program header size
  binfmt_elf: Warn on missing or suspicious regset note names
  xtensa: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
  um: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
  x86/ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
  sparc: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
  sh: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
  s390/ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
  riscv: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
  powerpc/ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
  parisc: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
  openrisc: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
  nios2: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
  MIPS: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
  m68k: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
  LoongArch: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
  hexagon: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
  csky: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
  arm64: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
  ...
2025-07-28 17:11:40 -07:00
Linus Torvalds
ced1b9e039 Merge tag 'ata-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux
Pull ata updates from Damien Le Moal:

 - Replace the ATA_DFLAG_ZAC device flag with the helper function
   ata_dev_is_zac() testing directly the device class and device zoned
   mode (me)

 - Some small cleanup of ata_scsi_offline_dev() code (me)

 - Improve the description of the link power management (LPM) policies
   in Kconfig and in the comments defining these. Together with this,
   clarify the description of the ahci driver mobile_lpm_policy module
   parameter (me)

 - Various code refactoring of libata LPM handling (ata_eh_set_lpm()
   renaming, introduce ata_dev_config_lpm(), LPM related quirk handling,
   and LPM related feature advertizing on device scan) (me)

 - Avoid unnecessary device reset when revalidating after an error when
   LPM is used (me)

 - Do not allow setting a port/link LPM policy if LPM is not supported,
   either because the controller does not support partial, slumber nor
   devsleep, or when the port is an external port with hotplug
   capability (me)

 - Make sure that device initiated power management (DIPM) is not
   enabled if the host (controller) lacks support for this feature (me)

 - Improve messages and debug messages related to LPM, in particular,
   reduce the number of messages signaling the lack of LPM support (me)

 - Cache in memory a device general purpose log directory to avoid
   having to access this log for every log page access. The intent here
   is to reduce the number of read log commands when scanning or
   revalidating a device (me)

 - Change ata_dev_cleanup_cdl_resources() to be a static function (me)

 - Rename and simplify the mode setting functions (me)

 - Introduce the helper function ata_port_eh_scheduled() to check if EH
   is pending or running for a port (me)

 - Improve ata_eh_set_pending() (return bool instead of int) (me)

 - Use sysfs_emit() instead of scnprintf() for libata-transport
   attributes (Jonathan)

 - Use the existing macro definiton of RDC vendor ID instead of
   hardcoding it in the pata_rdc driver (Andy)

 - Rework how EH is called for a port to avoid needing to pass along the
   prereset, softreset, hardreset and postreset operations. The driver
   API documentation for this is also updated (me)

* tag 'ata-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux: (28 commits)
  Documentation: driver-api: Update libata error handler information
  ata: libata-eh: Simplify reset operation management
  ata: libata-eh: Remove ata_do_eh()
  ata: pata_rdc: Use registered definition for the RDC vendor
  ata: libata-eh: Make ata_eh_followup_srst_needed() return a bool
  ata: libata-transport: replace scnprintf with sysfs_emit for simple attributes
  ata: libata-eh: use bool for fastdrain in ata_eh_set_pending()
  ata: libata: Introduce ata_port_eh_scheduled()
  ata: libata-core: Rename ata_do_set_mode()
  ata: libata-eh: Rename and make ata_set_mode() static
  ata: libata-core: Make ata_dev_cleanup_cdl_resources() static
  ata: libata-core: Cache the general purpose log directory
  ata: libata_eh: Add debug messages to ata_eh_link_set_lpm()
  ata: libata-core: Reduce the number of messages signaling broken LPM
  ata: ahci: Disallow LPM policy control if not supported
  ata: ahci: Disallow LPM policy control for external ports
  ata: ahci: Disable DIPM if host lacks support
  ata: libata-sata: Disallow changing LPM state if not supported
  ata: libata-eh: Avoid unnecessary resets when revalidating devices
  ata: libata-core: Advertize device support for DIPM and HIPM features
  ...
2025-07-28 17:08:24 -07:00
Linus Torvalds
e268c230c0 Merge tag 'zonefs-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs
Pull zonefs update from Damien Le Moal:

 - Use ZONEFS_SUPER_SIZE instead of PAGE_SIZE to read from disk the
   super block (Johannes).

* tag 'zonefs-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs:
  zonefs: use ZONEFS_SUPER_SIZE instead of PAGE_SIZE
2025-07-28 17:06:51 -07:00