<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/usb, branch v6.17-rc1</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>treewide: rename GPIO set callbacks back to their original names</title>
<updated>2025-08-07T08:07:06+00:00</updated>
<author>
<name>Bartosz Golaszewski</name>
<email>bartosz.golaszewski@linaro.org</email>
</author>
<published>2025-07-17T13:21:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d9d87d90cc0b10cd56ae353f50b11417e7d21712'/>
<id>d9d87d90cc0b10cd56ae353f50b11417e7d21712</id>
<content type='text'>
The conversion of all GPIO drivers to using the .set_rv() and
.set_multiple_rv() callbacks from struct gpio_chip (which - unlike their
predecessors - return an integer and allow the controller drivers to
indicate failures to users) is now complete and the legacy ones have
been removed. Rename the new callbacks back to their original names in
one sweeping change.

Signed-off-by: Bartosz Golaszewski &lt;bartosz.golaszewski@linaro.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The conversion of all GPIO drivers to using the .set_rv() and
.set_multiple_rv() callbacks from struct gpio_chip (which - unlike their
predecessors - return an integer and allow the controller drivers to
indicate failures to users) is now complete and the legacy ones have
been removed. Rename the new callbacks back to their original names in
one sweeping change.

Signed-off-by: Bartosz Golaszewski &lt;bartosz.golaszewski@linaro.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'driver-core-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core</title>
<updated>2025-07-29T19:15:39+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-07-29T19:15:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=22c5696e3fe029f4fc2decbe7cc6663b5d281223'/>
<id>22c5696e3fe029f4fc2decbe7cc6663b5d281223</id>
<content type='text'>
Pull driver core updates from Danilo Krummrich:
 "debugfs:
   - Remove unneeded debugfs_file_{get,put}() instances
   - Remove last remnants of debugfs_real_fops()
   - Allow storing non-const void * in struct debugfs_inode_info::aux

  sysfs:
   - Switch back to attribute_group::bin_attrs (treewide)
   - Switch back to bin_attribute::read()/write() (treewide)
   - Constify internal references to 'struct bin_attribute'

  Support cache-ids for device-tree systems:
   - Add arch hook arch_compact_of_hwid()
   - Use arch_compact_of_hwid() to compact MPIDR values on arm64

  Rust:
   - Device:
       - Introduce CoreInternal device context (for bus internal methods)
       - Provide generic drvdata accessors for bus devices
       - Provide Driver::unbind() callbacks
       - Use the infrastructure above for auxiliary, PCI and platform
       - Implement Device::as_bound()
       - Rename Device::as_ref() to Device::from_raw() (treewide)
       - Implement fwnode and device property abstractions
       - Implement example usage in the Rust platform sample driver
   - Devres:
       - Remove the inner reference count (Arc) and use pin-init instead
       - Replace Devres::new_foreign_owned() with devres::register()
       - Require T to be Send in Devres&lt;T&gt;
       - Initialize the data kept inside a Devres last
       - Provide an accessor for the Devres associated Device
   - Device ID:
       - Add support for ACPI device IDs and driver match tables
       - Split up generic device ID infrastructure
       - Use generic device ID infrastructure in net::phy
   - DMA:
       - Implement the dma::Device trait
       - Add DMA mask accessors to dma::Device
       - Implement dma::Device for PCI and platform devices
       - Use DMA masks from the DMA sample module
   - I/O:
       - Implement abstraction for resource regions (struct resource)
       - Implement resource-based ioremap() abstractions
       - Provide platform device accessors for I/O (remap) requests
   - Misc:
       - Support fallible PinInit types in Revocable
       - Implement Wrapper&lt;T&gt; for Opaque&lt;T&gt;
       - Merge pin-init blanket dependencies (for Devres)

  Misc:
   - Fix OF node leak in auxiliary_device_create()
   - Use util macros in device property iterators
   - Improve kobject sample code
   - Add device_link_test() for testing device link flags
   - Fix typo in Documentation/ABI/testing/sysfs-kernel-address_bits
   - Hint to prefer container_of_const() over container_of()"

* tag 'driver-core-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core: (84 commits)
  rust: io: fix broken intra-doc links to `platform::Device`
  rust: io: fix broken intra-doc link to missing `flags` module
  rust: io: mem: enable IoRequest doc-tests
  rust: platform: add resource accessors
  rust: io: mem: add a generic iomem abstraction
  rust: io: add resource abstraction
  rust: samples: dma: set DMA mask
  rust: platform: implement the `dma::Device` trait
  rust: pci: implement the `dma::Device` trait
  rust: dma: add DMA addressing capabilities
  rust: dma: implement `dma::Device` trait
  rust: net::phy Change module_phy_driver macro to use module_device_table macro
  rust: net::phy represent DeviceId as transparent wrapper over mdio_device_id
  rust: device_id: split out index support into a separate trait
  device: rust: rename Device::as_ref() to Device::from_raw()
  arm64: cacheinfo: Provide helper to compress MPIDR value into u32
  cacheinfo: Add arch hook to compress CPU h/w id into 32 bits for cache-id
  cacheinfo: Set cache 'id' based on DT data
  container_of: Document container_of() is not to be used in new code
  driver core: auxiliary bus: fix OF node leak
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull driver core updates from Danilo Krummrich:
 "debugfs:
   - Remove unneeded debugfs_file_{get,put}() instances
   - Remove last remnants of debugfs_real_fops()
   - Allow storing non-const void * in struct debugfs_inode_info::aux

  sysfs:
   - Switch back to attribute_group::bin_attrs (treewide)
   - Switch back to bin_attribute::read()/write() (treewide)
   - Constify internal references to 'struct bin_attribute'

  Support cache-ids for device-tree systems:
   - Add arch hook arch_compact_of_hwid()
   - Use arch_compact_of_hwid() to compact MPIDR values on arm64

  Rust:
   - Device:
       - Introduce CoreInternal device context (for bus internal methods)
       - Provide generic drvdata accessors for bus devices
       - Provide Driver::unbind() callbacks
       - Use the infrastructure above for auxiliary, PCI and platform
       - Implement Device::as_bound()
       - Rename Device::as_ref() to Device::from_raw() (treewide)
       - Implement fwnode and device property abstractions
       - Implement example usage in the Rust platform sample driver
   - Devres:
       - Remove the inner reference count (Arc) and use pin-init instead
       - Replace Devres::new_foreign_owned() with devres::register()
       - Require T to be Send in Devres&lt;T&gt;
       - Initialize the data kept inside a Devres last
       - Provide an accessor for the Devres associated Device
   - Device ID:
       - Add support for ACPI device IDs and driver match tables
       - Split up generic device ID infrastructure
       - Use generic device ID infrastructure in net::phy
   - DMA:
       - Implement the dma::Device trait
       - Add DMA mask accessors to dma::Device
       - Implement dma::Device for PCI and platform devices
       - Use DMA masks from the DMA sample module
   - I/O:
       - Implement abstraction for resource regions (struct resource)
       - Implement resource-based ioremap() abstractions
       - Provide platform device accessors for I/O (remap) requests
   - Misc:
       - Support fallible PinInit types in Revocable
       - Implement Wrapper&lt;T&gt; for Opaque&lt;T&gt;
       - Merge pin-init blanket dependencies (for Devres)

  Misc:
   - Fix OF node leak in auxiliary_device_create()
   - Use util macros in device property iterators
   - Improve kobject sample code
   - Add device_link_test() for testing device link flags
   - Fix typo in Documentation/ABI/testing/sysfs-kernel-address_bits
   - Hint to prefer container_of_const() over container_of()"

* tag 'driver-core-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core: (84 commits)
  rust: io: fix broken intra-doc links to `platform::Device`
  rust: io: fix broken intra-doc link to missing `flags` module
  rust: io: mem: enable IoRequest doc-tests
  rust: platform: add resource accessors
  rust: io: mem: add a generic iomem abstraction
  rust: io: add resource abstraction
  rust: samples: dma: set DMA mask
  rust: platform: implement the `dma::Device` trait
  rust: pci: implement the `dma::Device` trait
  rust: dma: add DMA addressing capabilities
  rust: dma: implement `dma::Device` trait
  rust: net::phy Change module_phy_driver macro to use module_device_table macro
  rust: net::phy represent DeviceId as transparent wrapper over mdio_device_id
  rust: device_id: split out index support into a separate trait
  device: rust: rename Device::as_ref() to Device::from_raw()
  arm64: cacheinfo: Provide helper to compress MPIDR value into u32
  cacheinfo: Add arch hook to compress CPU h/w id into 32 bits for cache-id
  cacheinfo: Set cache 'id' based on DT data
  container_of: Document container_of() is not to be used in new code
  driver core: auxiliary bus: fix OF node leak
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'usb-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb</title>
<updated>2025-07-29T17:17:10+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-07-29T17:17:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=4eee1520ea845a6d6d82e85498d9412419560871'/>
<id>4eee1520ea845a6d6d82e85498d9412419560871</id>
<content type='text'>
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-&gt;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-&gt;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
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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-&gt;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-&gt;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
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'tty-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty</title>
<updated>2025-07-29T17:11:01+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-07-29T17:11:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=91e60731dd605c5d6bab8b9ccac886da1780d5ca'/>
<id>91e60731dd605c5d6bab8b9ccac886da1780d5ca</id>
<content type='text'>
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
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'gpio-updates-for-v6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux</title>
<updated>2025-07-29T04:58:46+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-07-29T04:58:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=fcb117e0758d1462128a50c5788555e03b48833b'/>
<id>fcb117e0758d1462128a50c5788555e03b48833b</id>
<content type='text'>
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 &amp; _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
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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 &amp; _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
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'pull-simple_recursive_removal' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs</title>
<updated>2025-07-28T16:43:51+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-07-28T16:43:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1959e18cc0b842c53836265548e99be8694a11a7'/>
<id>1959e18cc0b842c53836265548e99be8694a11a7</id>
<content type='text'>
Pull simple_recursive_removal() update from Al Viro:
 "Removing subtrees of kernel filesystems is done in quite a few places;
  unfortunately, it's easy to get wrong. A number of open-coded attempts
  are out there, with varying amount of bogosities.

  simple_recursive_removal() had been introduced for doing that with all
  precautions needed; it does an equivalent of rm -rf, with sufficient
  locking, eviction of anything mounted on top of the subtree, etc.

  This series converts a bunch of open-coded instances to using that"

* tag 'pull-simple_recursive_removal' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  functionfs, gadgetfs: use simple_recursive_removal()
  kill binderfs_remove_file()
  fuse_ctl: use simple_recursive_removal()
  pstore: switch to locked_recursive_removal()
  binfmt_misc: switch to locked_recursive_removal()
  spufs: switch to locked_recursive_removal()
  add locked_recursive_removal()
  better lockdep annotations for simple_recursive_removal()
  simple_recursive_removal(): saner interaction with fsnotify
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull simple_recursive_removal() update from Al Viro:
 "Removing subtrees of kernel filesystems is done in quite a few places;
  unfortunately, it's easy to get wrong. A number of open-coded attempts
  are out there, with varying amount of bogosities.

  simple_recursive_removal() had been introduced for doing that with all
  precautions needed; it does an equivalent of rm -rf, with sufficient
  locking, eviction of anything mounted on top of the subtree, etc.

  This series converts a bunch of open-coded instances to using that"

* tag 'pull-simple_recursive_removal' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  functionfs, gadgetfs: use simple_recursive_removal()
  kill binderfs_remove_file()
  fuse_ctl: use simple_recursive_removal()
  pstore: switch to locked_recursive_removal()
  binfmt_misc: switch to locked_recursive_removal()
  spufs: switch to locked_recursive_removal()
  add locked_recursive_removal()
  better lockdep annotations for simple_recursive_removal()
  simple_recursive_removal(): saner interaction with fsnotify
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: musb: omap2430: clean up probe error handling</title>
<updated>2025-07-25T08:50:44+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>johan@kernel.org</email>
</author>
<published>2025-07-24T09:19:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=51d4b0a44c82e5eff056ef76acd2c3c605a8eb74'/>
<id>51d4b0a44c82e5eff056ef76acd2c3c605a8eb74</id>
<content type='text'>
Using numbered error labels is discouraged (e.g. as it requires
renumbering them when adding a new intermediate error path).

Rename the error labels after what they do.

While at it, drop the redundant platform allocation failure dev_err()
as the error would already have been logged by the allocator.

Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Link: https://lore.kernel.org/r/20250724091910.21092-6-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Using numbered error labels is discouraged (e.g. as it requires
renumbering them when adding a new intermediate error path).

Rename the error labels after what they do.

While at it, drop the redundant platform allocation failure dev_err()
as the error would already have been logged by the allocator.

Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Link: https://lore.kernel.org/r/20250724091910.21092-6-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: musb: omap2430: fix device leak at unbind</title>
<updated>2025-07-25T08:50:43+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>johan@kernel.org</email>
</author>
<published>2025-07-24T09:19:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1473e9e7679bd4f5a62d1abccae894fb86de280f'/>
<id>1473e9e7679bd4f5a62d1abccae894fb86de280f</id>
<content type='text'>
Make sure to drop the reference to the control device taken by
of_find_device_by_node() during probe when the driver is unbound.

Fixes: 8934d3e4d0e7 ("usb: musb: omap2430: Don't use omap_get_control_dev()")
Cc: stable@vger.kernel.org	# 3.13
Cc: Roger Quadros &lt;rogerq@kernel.org&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Link: https://lore.kernel.org/r/20250724091910.21092-5-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Make sure to drop the reference to the control device taken by
of_find_device_by_node() during probe when the driver is unbound.

Fixes: 8934d3e4d0e7 ("usb: musb: omap2430: Don't use omap_get_control_dev()")
Cc: stable@vger.kernel.org	# 3.13
Cc: Roger Quadros &lt;rogerq@kernel.org&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Link: https://lore.kernel.org/r/20250724091910.21092-5-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: gadget: udc: renesas_usb3: fix device leak at unbind</title>
<updated>2025-07-25T08:50:43+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>johan@kernel.org</email>
</author>
<published>2025-07-24T09:19:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=868837b0a94c6b1b1fdbc04d3ba218ca83432393'/>
<id>868837b0a94c6b1b1fdbc04d3ba218ca83432393</id>
<content type='text'>
Make sure to drop the reference to the companion device taken during
probe when the driver is unbound.

Fixes: 39facfa01c9f ("usb: gadget: udc: renesas_usb3: Add register of usb role switch")
Cc: stable@vger.kernel.org	# 4.19
Cc: Yoshihiro Shimoda &lt;yoshihiro.shimoda.uh@renesas.com&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Link: https://lore.kernel.org/r/20250724091910.21092-4-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Make sure to drop the reference to the companion device taken during
probe when the driver is unbound.

Fixes: 39facfa01c9f ("usb: gadget: udc: renesas_usb3: Add register of usb role switch")
Cc: stable@vger.kernel.org	# 4.19
Cc: Yoshihiro Shimoda &lt;yoshihiro.shimoda.uh@renesas.com&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Link: https://lore.kernel.org/r/20250724091910.21092-4-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: dwc3: meson-g12a: fix device leaks at unbind</title>
<updated>2025-07-25T08:50:43+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>johan@kernel.org</email>
</author>
<published>2025-07-24T09:19:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=93b400f4951404d040197943a25d6fef9f8ccabb'/>
<id>93b400f4951404d040197943a25d6fef9f8ccabb</id>
<content type='text'>
Make sure to drop the references taken to the child devices by
of_find_device_by_node() during probe on driver unbind.

Fixes: c99993376f72 ("usb: dwc3: Add Amlogic G12A DWC3 glue")
Cc: stable@vger.kernel.org	# 5.2
Cc: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Reviewed-by: Martin Blumenstingl &lt;martin.blumenstingl@googlemail.com&gt;
Link: https://lore.kernel.org/r/20250724091910.21092-3-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Make sure to drop the references taken to the child devices by
of_find_device_by_node() during probe on driver unbind.

Fixes: c99993376f72 ("usb: dwc3: Add Amlogic G12A DWC3 glue")
Cc: stable@vger.kernel.org	# 5.2
Cc: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Reviewed-by: Martin Blumenstingl &lt;martin.blumenstingl@googlemail.com&gt;
Link: https://lore.kernel.org/r/20250724091910.21092-3-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
