<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/usb/typec, branch v6.8-rc2</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>Merge tag 'usb-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb</title>
<updated>2024-01-18T19:43:55+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-01-18T19:43:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=8c94ccc7cd691472461448f98e2372c75849406c'/>
<id>8c94ccc7cd691472461448f98e2372c75849406c</id>
<content type='text'>
Pull USB / Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt changes for 6.8-rc1.
  Included in here are the following:

   - Thunderbolt subsystem and driver updates for USB 4 hardware and
     issues reported by real devices

   - xhci driver updates

   - dwc3 driver updates

   - uvc_video gadget driver updates

   - typec driver updates

   - gadget string functions cleaned up

   - other small changes

  All of these have been in the linux-next tree for a while with no
  reported issues"

* tag 'usb-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (169 commits)
  usb: typec: tipd: fix use of device-specific init function
  usb: typec: tipd: Separate reset for TPS6598x
  usb: mon: Fix atomicity violation in mon_bin_vma_fault
  usb: gadget: uvc: Remove nested locking
  usb: gadget: uvc: Fix use are free during STREAMOFF
  usb: typec: class: fix typec_altmode_put_partner to put plugs
  dt-bindings: usb: dwc3: Limit num-hc-interrupters definition
  dt-bindings: usb: xhci: Add num-hc-interrupters definition
  xhci: add support to allocate several interrupters
  USB: core: Use device_driver directly in struct usb_driver and usb_device_driver
  arm64: dts: mediatek: mt8195: Add 'rx-fifo-depth' for cherry
  usb: xhci-mtk: fix a short packet issue of gen1 isoc-in transfer
  dt-bindings: usb: mtk-xhci: add a property for Gen1 isoc-in transfer issue
  arm64: dts: qcom: msm8996: Remove PNoC clock from MSS
  arm64: dts: qcom: msm8996: Remove AGGRE2 clock from SLPI
  arm64: dts: qcom: msm8998: Remove AGGRE2 clock from SLPI
  arm64: dts: qcom: msm8939: Drop RPM bus clocks
  arm64: dts: qcom: sdm630: Drop RPM bus clocks
  arm64: dts: qcom: qcs404: Drop RPM bus clocks
  arm64: dts: qcom: msm8996: Drop RPM bus clocks
  ...
</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 changes for 6.8-rc1.
  Included in here are the following:

   - Thunderbolt subsystem and driver updates for USB 4 hardware and
     issues reported by real devices

   - xhci driver updates

   - dwc3 driver updates

   - uvc_video gadget driver updates

   - typec driver updates

   - gadget string functions cleaned up

   - other small changes

  All of these have been in the linux-next tree for a while with no
  reported issues"

* tag 'usb-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (169 commits)
  usb: typec: tipd: fix use of device-specific init function
  usb: typec: tipd: Separate reset for TPS6598x
  usb: mon: Fix atomicity violation in mon_bin_vma_fault
  usb: gadget: uvc: Remove nested locking
  usb: gadget: uvc: Fix use are free during STREAMOFF
  usb: typec: class: fix typec_altmode_put_partner to put plugs
  dt-bindings: usb: dwc3: Limit num-hc-interrupters definition
  dt-bindings: usb: xhci: Add num-hc-interrupters definition
  xhci: add support to allocate several interrupters
  USB: core: Use device_driver directly in struct usb_driver and usb_device_driver
  arm64: dts: mediatek: mt8195: Add 'rx-fifo-depth' for cherry
  usb: xhci-mtk: fix a short packet issue of gen1 isoc-in transfer
  dt-bindings: usb: mtk-xhci: add a property for Gen1 isoc-in transfer issue
  arm64: dts: qcom: msm8996: Remove PNoC clock from MSS
  arm64: dts: qcom: msm8996: Remove AGGRE2 clock from SLPI
  arm64: dts: qcom: msm8998: Remove AGGRE2 clock from SLPI
  arm64: dts: qcom: msm8939: Drop RPM bus clocks
  arm64: dts: qcom: sdm630: Drop RPM bus clocks
  arm64: dts: qcom: qcs404: Drop RPM bus clocks
  arm64: dts: qcom: msm8996: Drop RPM bus clocks
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'drm-next-2024-01-10' of git://anongit.freedesktop.org/drm/drm</title>
<updated>2024-01-12T19:32:19+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-01-12T19:32:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=cf65598d5909acf5e7b7dc9e21786e386356bc81'/>
<id>cf65598d5909acf5e7b7dc9e21786e386356bc81</id>
<content type='text'>
Pull drm updates from Dave Airlie:
 "This contains two major new drivers:

   - imagination is a first driver for Imagination Technologies devices,
     it only covers very specific devices, but there is hope to grow it

   - xe is a reboot of the i915 GPU (shares display) side using a more
     upstream focused development model, and trying to maximise code
     sharing. It's not enabled for any hw by default, and will hopefully
     get switched on for Intel's Lunarlake.

  This also drops a bunch of the old UMS ioctls. It's been dead long
  enough.

  amdgpu has a bunch of new color management code that is being used in
  the Steam Deck.

  amdgpu also has a new ACPI WBRF interaction to help avoid radio
  interference.

  Otherwise it's the usual lots of changes in lots of places.

  Detailed summary:

  new drivers:
   - imagination - new driver for Imagination Technologies GPU
   - xe - new driver for Intel GPUs using core drm concepts

  core:
   - add CLOSE_FB ioctl
   - remove old UMS ioctls
   - increase max objects to accomodate AMD color mgmt

  encoder:
   - create per-encoder debugfs directory

  edid:
   - split out drm_eld
   - SAD helpers
   - drop edid_firmware module parameter

  format-helper:
   - cache format conversion buffers

  sched:
   - move from kthread to workqueue
   - rename some internals
   - implement dynamic job-flow control

  gpuvm:
   - provide more features to handle GEM objects

  client:
   - don't acquire module reference

  displayport:
   - add mst path property documentation

  fdinfo:
   - alignment fix

  dma-buf:
   - add fence timestamp helper
   - add fence deadline support

  bridge:
   - transparent aux-bridge for DP/USB-C
   - lt8912b: add suspend/resume support and power regulator support

  panel:
   - edp: AUO B116XTN02, BOE NT116WHM-N21,836X2, NV116WHM-N49
   - chromebook panel support
   - elida-kd35t133: rework pm
   - powkiddy RK2023 panel
   - himax-hx8394: drop prepare/unprepare and shutdown logic
   - BOE BP101WX1-100, Powkiddy X55, Ampire AM8001280G
   - Evervision VGG644804, SDC ATNA45AF01
   - nv3052c: register docs, init sequence fixes, fascontek FS035VG158
   - st7701: Anbernic RG-ARC support
   - r63353 panel controller
   - Ilitek ILI9805 panel controller
   - AUO G156HAN04.0

  simplefb:
   - support memory regions
   - support power domains

  amdgpu:
   - add new 64-bit sequence number infrastructure
   - add AMD specific color management
   - ACPI WBRF support for RF interference handling
   - GPUVM updates
   - RAS updates
   - DCN 3.5 updates
   - Rework PCIe link speed handling
   - Document GPU reset types
   - DMUB fixes
   - eDP fixes
   - NBIO 7.9/7.11 updates
   - SubVP updates
   - XGMI PCIe state dumping for aqua vanjaram
   - GFX11 golden register updates
   - enable tunnelling on high pri compute

  amdkfd:
   - Migrate TLB flushing logic to amdgpu
   - Trap handler fixes
   - Fix restore workers handling on suspend/resume
   - Fix possible memory leak in pqm_uninit()
   - support import/export of dma-bufs using GEM handles

  radeon:
   - fix possible overflows in command buffer checking
   - check for errors in ring_lock

  i915:
   - reorg display code for reuse in xe driver
   - fdinfo memory stats printing
   - DP MST bandwidth mgmt improvements
   - DP panel replay enabling
   - MTL C20 phy state verification
   - MTL DP DSC fractional bpp support
   - Audio fastset support
   - use dma_fence interfaces instead of i915_sw_fence
   - Separate gem and display code
   - AUX register macro refactoring
   - Separate display module/device parameters
   - Move display capabilities debugfs under display
   - Makefile cleanups
   - Register cleanups
   - Move display lock inits under display/
   - VLV/CHV DPIO PHY register and interface refactoring
   - DSI VBT sequence refactoring
   - C10/C20 PHY PLL hardware readout
   - DPLL code cleanups
   - Cleanup PXP plane protection checks
   - Improve display debug msgs
   - PSR selective fetch fixes/improvements
   - DP MST fixes
   - Xe2LPD FBC restrictions removed
   - DGFX uses direct VBT pin mapping
   - more MTL WAs
   - fix MTL eDP bug
   - eliminate use of kmap_atomic

  habanalabs:
   - sysfs entry to identify a device minor id with debugfs path
   - sysfs entry to expose device module id
   - add signed device info retrieval through INFO ioctl
   - add Gaudi2C device support
   - pcie reset prepare/done hooks

  msm:
   - Add support for SDM670, SM8650
   - Handle the CFG interconnect to fix the obscure hangs / timeouts
   - Kconfig fix for QMP dependency
   - use managed allocators
   - DPU: SDM670, SM8650 support
   - DPU: Enable SmartDMA on SM8350 and SM8450
   - DP: enable runtime PM support
   - GPU: add metadata UAPI
   - GPU: move devcoredumps to GPU device
   - GPU: convert to drm_exec

  ivpu:
   - update FW API
   - new debugfs file
   - a new NOP job submission test mode
   - improve suspend/resume
   - PM improvements
   - MMU PT optimizations
   - firmware profile frequency support
   - support for uncached buffers
   - switch to gem shmem helpers
   - replace kthread with threaded irqs

  rockchip:
   - rk3066_hdmi: convert to atomic
   - vop2: support nv20 and nv30
   - rk3588 support

  mediatek:
   - use devm_platform_ioremap_resource
   - stop using iommu_present
   - MT8188 VDOSYS1 display support

  panfrost:
   - PM improvements
   - improve interrupt handling as poweroff

  qaic:
   - allow to run with single MSI
   - support host/device time sync
   - switch to persistent DRM devices

  exynos:
   - fix potential error pointer dereference
   - fix wrong error checking
   - add missing call to drm_atomic_helper_shutdown

  omapdrm:
   - dma-fence lockdep annotation fix

  tidss:
   - dma-fence lockdep annotation fix
   - support for AM62A7

  v3d:
   - BCM2712 - rpi5 support
   - fdinfo + gputop support
   - uapi for CPU job handling

  virtio-gpu:
   - add context debug name"

* tag 'drm-next-2024-01-10' of git://anongit.freedesktop.org/drm/drm: (2340 commits)
  drm/amd/display: Allow z8/z10 from driver
  drm/amd/display: fix bandwidth validation failure on DCN 2.1
  drm/amdgpu: apply the RV2 system aperture fix to RN/CZN as well
  drm/amd/display: Move fixpt_from_s3132 to amdgpu_dm
  drm/amd/display: Fix recent checkpatch errors in amdgpu_dm
  Revert "drm/amdkfd: Relocate TBA/TMA to opposite side of VM hole"
  drm/amd/display: avoid stringop-overflow warnings for dp_decide_lane_settings()
  drm/amd/display: Fix power_helpers.c codestyle
  drm/amd/display: Fix hdcp_log.h codestyle
  drm/amd/display: Fix hdcp2_execution.c codestyle
  drm/amd/display: Fix hdcp_psp.h codestyle
  drm/amd/display: Fix freesync.c codestyle
  drm/amd/display: Fix hdcp_psp.c codestyle
  drm/amd/display: Fix hdcp1_execution.c codestyle
  drm/amd/pm/smu7: fix a memleak in smu7_hwmgr_backend_init
  drm/amdkfd: Fix iterator used outside loop in 'kfd_add_peer_prop()'
  drm/amdgpu: Drop 'fence' check in 'to_amdgpu_amdkfd_fence()'
  drm/amdkfd: Confirm list is non-empty before utilizing list_first_entry in kfd_topology.c
  drm/amdgpu: Fix '*fw' from request_firmware() not released in 'amdgpu_ucode_request()'
  drm/amdgpu: Fix variable 'mca_funcs' dereferenced before NULL check in 'amdgpu_mca_smu_get_mca_entry()'
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull drm updates from Dave Airlie:
 "This contains two major new drivers:

   - imagination is a first driver for Imagination Technologies devices,
     it only covers very specific devices, but there is hope to grow it

   - xe is a reboot of the i915 GPU (shares display) side using a more
     upstream focused development model, and trying to maximise code
     sharing. It's not enabled for any hw by default, and will hopefully
     get switched on for Intel's Lunarlake.

  This also drops a bunch of the old UMS ioctls. It's been dead long
  enough.

  amdgpu has a bunch of new color management code that is being used in
  the Steam Deck.

  amdgpu also has a new ACPI WBRF interaction to help avoid radio
  interference.

  Otherwise it's the usual lots of changes in lots of places.

  Detailed summary:

  new drivers:
   - imagination - new driver for Imagination Technologies GPU
   - xe - new driver for Intel GPUs using core drm concepts

  core:
   - add CLOSE_FB ioctl
   - remove old UMS ioctls
   - increase max objects to accomodate AMD color mgmt

  encoder:
   - create per-encoder debugfs directory

  edid:
   - split out drm_eld
   - SAD helpers
   - drop edid_firmware module parameter

  format-helper:
   - cache format conversion buffers

  sched:
   - move from kthread to workqueue
   - rename some internals
   - implement dynamic job-flow control

  gpuvm:
   - provide more features to handle GEM objects

  client:
   - don't acquire module reference

  displayport:
   - add mst path property documentation

  fdinfo:
   - alignment fix

  dma-buf:
   - add fence timestamp helper
   - add fence deadline support

  bridge:
   - transparent aux-bridge for DP/USB-C
   - lt8912b: add suspend/resume support and power regulator support

  panel:
   - edp: AUO B116XTN02, BOE NT116WHM-N21,836X2, NV116WHM-N49
   - chromebook panel support
   - elida-kd35t133: rework pm
   - powkiddy RK2023 panel
   - himax-hx8394: drop prepare/unprepare and shutdown logic
   - BOE BP101WX1-100, Powkiddy X55, Ampire AM8001280G
   - Evervision VGG644804, SDC ATNA45AF01
   - nv3052c: register docs, init sequence fixes, fascontek FS035VG158
   - st7701: Anbernic RG-ARC support
   - r63353 panel controller
   - Ilitek ILI9805 panel controller
   - AUO G156HAN04.0

  simplefb:
   - support memory regions
   - support power domains

  amdgpu:
   - add new 64-bit sequence number infrastructure
   - add AMD specific color management
   - ACPI WBRF support for RF interference handling
   - GPUVM updates
   - RAS updates
   - DCN 3.5 updates
   - Rework PCIe link speed handling
   - Document GPU reset types
   - DMUB fixes
   - eDP fixes
   - NBIO 7.9/7.11 updates
   - SubVP updates
   - XGMI PCIe state dumping for aqua vanjaram
   - GFX11 golden register updates
   - enable tunnelling on high pri compute

  amdkfd:
   - Migrate TLB flushing logic to amdgpu
   - Trap handler fixes
   - Fix restore workers handling on suspend/resume
   - Fix possible memory leak in pqm_uninit()
   - support import/export of dma-bufs using GEM handles

  radeon:
   - fix possible overflows in command buffer checking
   - check for errors in ring_lock

  i915:
   - reorg display code for reuse in xe driver
   - fdinfo memory stats printing
   - DP MST bandwidth mgmt improvements
   - DP panel replay enabling
   - MTL C20 phy state verification
   - MTL DP DSC fractional bpp support
   - Audio fastset support
   - use dma_fence interfaces instead of i915_sw_fence
   - Separate gem and display code
   - AUX register macro refactoring
   - Separate display module/device parameters
   - Move display capabilities debugfs under display
   - Makefile cleanups
   - Register cleanups
   - Move display lock inits under display/
   - VLV/CHV DPIO PHY register and interface refactoring
   - DSI VBT sequence refactoring
   - C10/C20 PHY PLL hardware readout
   - DPLL code cleanups
   - Cleanup PXP plane protection checks
   - Improve display debug msgs
   - PSR selective fetch fixes/improvements
   - DP MST fixes
   - Xe2LPD FBC restrictions removed
   - DGFX uses direct VBT pin mapping
   - more MTL WAs
   - fix MTL eDP bug
   - eliminate use of kmap_atomic

  habanalabs:
   - sysfs entry to identify a device minor id with debugfs path
   - sysfs entry to expose device module id
   - add signed device info retrieval through INFO ioctl
   - add Gaudi2C device support
   - pcie reset prepare/done hooks

  msm:
   - Add support for SDM670, SM8650
   - Handle the CFG interconnect to fix the obscure hangs / timeouts
   - Kconfig fix for QMP dependency
   - use managed allocators
   - DPU: SDM670, SM8650 support
   - DPU: Enable SmartDMA on SM8350 and SM8450
   - DP: enable runtime PM support
   - GPU: add metadata UAPI
   - GPU: move devcoredumps to GPU device
   - GPU: convert to drm_exec

  ivpu:
   - update FW API
   - new debugfs file
   - a new NOP job submission test mode
   - improve suspend/resume
   - PM improvements
   - MMU PT optimizations
   - firmware profile frequency support
   - support for uncached buffers
   - switch to gem shmem helpers
   - replace kthread with threaded irqs

  rockchip:
   - rk3066_hdmi: convert to atomic
   - vop2: support nv20 and nv30
   - rk3588 support

  mediatek:
   - use devm_platform_ioremap_resource
   - stop using iommu_present
   - MT8188 VDOSYS1 display support

  panfrost:
   - PM improvements
   - improve interrupt handling as poweroff

  qaic:
   - allow to run with single MSI
   - support host/device time sync
   - switch to persistent DRM devices

  exynos:
   - fix potential error pointer dereference
   - fix wrong error checking
   - add missing call to drm_atomic_helper_shutdown

  omapdrm:
   - dma-fence lockdep annotation fix

  tidss:
   - dma-fence lockdep annotation fix
   - support for AM62A7

  v3d:
   - BCM2712 - rpi5 support
   - fdinfo + gputop support
   - uapi for CPU job handling

  virtio-gpu:
   - add context debug name"

* tag 'drm-next-2024-01-10' of git://anongit.freedesktop.org/drm/drm: (2340 commits)
  drm/amd/display: Allow z8/z10 from driver
  drm/amd/display: fix bandwidth validation failure on DCN 2.1
  drm/amdgpu: apply the RV2 system aperture fix to RN/CZN as well
  drm/amd/display: Move fixpt_from_s3132 to amdgpu_dm
  drm/amd/display: Fix recent checkpatch errors in amdgpu_dm
  Revert "drm/amdkfd: Relocate TBA/TMA to opposite side of VM hole"
  drm/amd/display: avoid stringop-overflow warnings for dp_decide_lane_settings()
  drm/amd/display: Fix power_helpers.c codestyle
  drm/amd/display: Fix hdcp_log.h codestyle
  drm/amd/display: Fix hdcp2_execution.c codestyle
  drm/amd/display: Fix hdcp_psp.h codestyle
  drm/amd/display: Fix freesync.c codestyle
  drm/amd/display: Fix hdcp_psp.c codestyle
  drm/amd/display: Fix hdcp1_execution.c codestyle
  drm/amd/pm/smu7: fix a memleak in smu7_hwmgr_backend_init
  drm/amdkfd: Fix iterator used outside loop in 'kfd_add_peer_prop()'
  drm/amdgpu: Drop 'fence' check in 'to_amdgpu_amdkfd_fence()'
  drm/amdkfd: Confirm list is non-empty before utilizing list_first_entry in kfd_topology.c
  drm/amdgpu: Fix '*fw' from request_firmware() not released in 'amdgpu_ucode_request()'
  drm/amdgpu: Fix variable 'mca_funcs' dereferenced before NULL check in 'amdgpu_mca_smu_get_mca_entry()'
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'soc-drivers-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc</title>
<updated>2024-01-11T19:31:46+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-01-11T19:31:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=f6597d17069a67819f57569e44ac9069f0b829e8'/>
<id>f6597d17069a67819f57569e44ac9069f0b829e8</id>
<content type='text'>
Pull SoC driver updates from Arnd Bergmann:
 "A new drivers/cache/ subsystem is added to contain drivers for
  abstracting cache flush methods on riscv and potentially others, as
  this is needed for handling non-coherent DMA but several SoCs require
  nonstandard hardware methods for it.

  op-tee gains support for asynchronous notification with FF-A, as well
  as support for a system thread for executing in secure world.

  The tee, reset, bus, memory and scmi subsystems have a couple of minor
  updates.

  Platform specific soc driver changes include:

   - Samsung Exynos gains driver support for Google GS101 (Tensor G1)
     across multiple subsystems

   - Qualcomm Snapdragon gains support for SM8650 and X1E along with
     added features for some other SoCs

   - Mediatek adds support for "Smart Voltage Scaling" on MT8186 and
     MT8195, and driver support for MT8188 along with some code
     refactoring.

   - Microchip Polarfire FPGA support for "Auto Update" of the FPGA
     bitstream

   - Apple M1 mailbox driver is rewritten into a SoC driver

   - minor updates on amlogic, mvebu, ti, zynq, imx, renesas and
     hisilicon"

* tag 'soc-drivers-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (189 commits)
  memory: ti-emif-pm: Convert to platform remove callback returning void
  memory: ti-aemif: Convert to platform remove callback returning void
  memory: tegra210-emc: Convert to platform remove callback returning void
  memory: tegra186-emc: Convert to platform remove callback returning void
  memory: stm32-fmc2-ebi: Convert to platform remove callback returning void
  memory: exynos5422-dmc: Convert to platform remove callback returning void
  memory: renesas-rpc-if: Convert to platform remove callback returning void
  memory: omap-gpmc: Convert to platform remove callback returning void
  memory: mtk-smi: Convert to platform remove callback returning void
  memory: jz4780-nemc: Convert to platform remove callback returning void
  memory: fsl_ifc: Convert to platform remove callback returning void
  memory: fsl-corenet-cf: Convert to platform remove callback returning void
  memory: emif: Convert to platform remove callback returning void
  memory: brcmstb_memc: Convert to platform remove callback returning void
  memory: brcmstb_dpfe: Convert to platform remove callback returning void
  soc: qcom: llcc: Fix LLCC_TRP_ATTR2_CFGn offset
  firmware: qcom: qseecom: fix memory leaks in error paths
  dt-bindings: clock: google,gs101: rename CMU_TOP gate defines
  soc: qcom: llcc: Fix typo in kernel-doc
  dt-bindings: soc: qcom,aoss-qmp: document the X1E80100 Always-On Subsystem side channel
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull SoC driver updates from Arnd Bergmann:
 "A new drivers/cache/ subsystem is added to contain drivers for
  abstracting cache flush methods on riscv and potentially others, as
  this is needed for handling non-coherent DMA but several SoCs require
  nonstandard hardware methods for it.

  op-tee gains support for asynchronous notification with FF-A, as well
  as support for a system thread for executing in secure world.

  The tee, reset, bus, memory and scmi subsystems have a couple of minor
  updates.

  Platform specific soc driver changes include:

   - Samsung Exynos gains driver support for Google GS101 (Tensor G1)
     across multiple subsystems

   - Qualcomm Snapdragon gains support for SM8650 and X1E along with
     added features for some other SoCs

   - Mediatek adds support for "Smart Voltage Scaling" on MT8186 and
     MT8195, and driver support for MT8188 along with some code
     refactoring.

   - Microchip Polarfire FPGA support for "Auto Update" of the FPGA
     bitstream

   - Apple M1 mailbox driver is rewritten into a SoC driver

   - minor updates on amlogic, mvebu, ti, zynq, imx, renesas and
     hisilicon"

* tag 'soc-drivers-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (189 commits)
  memory: ti-emif-pm: Convert to platform remove callback returning void
  memory: ti-aemif: Convert to platform remove callback returning void
  memory: tegra210-emc: Convert to platform remove callback returning void
  memory: tegra186-emc: Convert to platform remove callback returning void
  memory: stm32-fmc2-ebi: Convert to platform remove callback returning void
  memory: exynos5422-dmc: Convert to platform remove callback returning void
  memory: renesas-rpc-if: Convert to platform remove callback returning void
  memory: omap-gpmc: Convert to platform remove callback returning void
  memory: mtk-smi: Convert to platform remove callback returning void
  memory: jz4780-nemc: Convert to platform remove callback returning void
  memory: fsl_ifc: Convert to platform remove callback returning void
  memory: fsl-corenet-cf: Convert to platform remove callback returning void
  memory: emif: Convert to platform remove callback returning void
  memory: brcmstb_memc: Convert to platform remove callback returning void
  memory: brcmstb_dpfe: Convert to platform remove callback returning void
  soc: qcom: llcc: Fix LLCC_TRP_ATTR2_CFGn offset
  firmware: qcom: qseecom: fix memory leaks in error paths
  dt-bindings: clock: google,gs101: rename CMU_TOP gate defines
  soc: qcom: llcc: Fix typo in kernel-doc
  dt-bindings: soc: qcom,aoss-qmp: document the X1E80100 Always-On Subsystem side channel
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: typec: tipd: fix use of device-specific init function</title>
<updated>2024-01-05T12:52:53+00:00</updated>
<author>
<name>Javier Carrasco</name>
<email>javier.carrasco.cruz@gmail.com</email>
</author>
<published>2024-01-04T17:07:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=933bb7b878ddd0f8c094db45551a7daddf806e00'/>
<id>933bb7b878ddd0f8c094db45551a7daddf806e00</id>
<content type='text'>
The current implementation supports device-pecific callbacks for the
init function with a function pointer. The patch that introduced this
feature did not update one call to the tps25750 init function to turn it
into a call with the new pointer in the resume function.

Fixes: d49f90822015 ("usb: typec: tipd: add init and reset functions to tipd_data")
Signed-off-by: Javier Carrasco &lt;javier.carrasco.cruz@gmail.com&gt;
Reviewed-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Suggested-by: Roger Quadros &lt;rogerq@kernel.org&gt;
Link: https://lore.kernel.org/r/20240104-dev_spec_init-v1-1-1a57e7fd8cc8@gmail.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The current implementation supports device-pecific callbacks for the
init function with a function pointer. The patch that introduced this
feature did not update one call to the tps25750 init function to turn it
into a call with the new pointer in the resume function.

Fixes: d49f90822015 ("usb: typec: tipd: add init and reset functions to tipd_data")
Signed-off-by: Javier Carrasco &lt;javier.carrasco.cruz@gmail.com&gt;
Reviewed-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Suggested-by: Roger Quadros &lt;rogerq@kernel.org&gt;
Link: https://lore.kernel.org/r/20240104-dev_spec_init-v1-1-1a57e7fd8cc8@gmail.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: typec: tipd: Separate reset for TPS6598x</title>
<updated>2024-01-05T11:58:51+00:00</updated>
<author>
<name>Jai Luthra</name>
<email>j-luthra@ti.com</email>
</author>
<published>2024-01-05T09:06:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=1154e4304174e0ab4a90d5bae3fd5548aa343472'/>
<id>1154e4304174e0ab4a90d5bae3fd5548aa343472</id>
<content type='text'>
Some platforms like SK-AM62, SK-AM62A cannot boot up to prompt if
TPS6598x is cold-reset during unconditionally on probe failures by
sending "GAID" sequence.

The probe can fail initially because USB0 remote-endpoint may not be
probed yet, which defines the usb-role-switch property.

Fixes: d49f90822015 ("usb: typec: tipd: add init and reset functions to tipd_data")
Closes: https://lore.kernel.org/linux-usb/vmngazj6si7xxss7txenezkcukqje2glhvvs7ipdcx3vjiqvlk@ohmmhhhlryws/
Signed-off-by: Jai Luthra &lt;j-luthra@ti.com&gt;
Reviewed-by: Roger Quadros &lt;rogerq@kernel.org&gt;
Reviewed-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20240105-next-tps-fix-v1-1-158cabaec168@ti.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Some platforms like SK-AM62, SK-AM62A cannot boot up to prompt if
TPS6598x is cold-reset during unconditionally on probe failures by
sending "GAID" sequence.

The probe can fail initially because USB0 remote-endpoint may not be
probed yet, which defines the usb-role-switch property.

Fixes: d49f90822015 ("usb: typec: tipd: add init and reset functions to tipd_data")
Closes: https://lore.kernel.org/linux-usb/vmngazj6si7xxss7txenezkcukqje2glhvvs7ipdcx3vjiqvlk@ohmmhhhlryws/
Signed-off-by: Jai Luthra &lt;j-luthra@ti.com&gt;
Reviewed-by: Roger Quadros &lt;rogerq@kernel.org&gt;
Reviewed-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20240105-next-tps-fix-v1-1-158cabaec168@ti.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: typec: class: fix typec_altmode_put_partner to put plugs</title>
<updated>2024-01-04T15:35:03+00:00</updated>
<author>
<name>RD Babiera</name>
<email>rdbabiera@google.com</email>
</author>
<published>2024-01-03T18:17:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5962ded777d689cd8bf04454273e32228d7fb71f'/>
<id>5962ded777d689cd8bf04454273e32228d7fb71f</id>
<content type='text'>
When typec_altmode_put_partner is called by a plug altmode upon release,
the port altmode the plug belongs to will not remove its reference to the
plug. The check to see if the altmode being released is a plug evaluates
against the released altmode's partner instead of the calling altmode, so
change adev in typec_altmode_put_partner to properly refer to the altmode
being released.

Because typec_altmode_set_partner calls get_device() on the port altmode,
add partner_adev that points to the port altmode in typec_put_partner to
call put_device() on. typec_altmode_set_partner is not called for port
altmodes, so add a check in typec_altmode_release to prevent
typec_altmode_put_partner() calls on port altmode release.

Fixes: 8a37d87d72f0 ("usb: typec: Bus type for alternate modes")
Cc:  &lt;stable@vger.kernel.org&gt;
Co-developed-by: Christian A. Ehrhardt &lt;lk@c--e.de&gt;
Signed-off-by: Christian A. Ehrhardt &lt;lk@c--e.de&gt;
Signed-off-by: RD Babiera &lt;rdbabiera@google.com&gt;
Tested-by: Christian A. Ehrhardt &lt;lk@c--e.de&gt;
Acked-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20240103181754.2492492-2-rdbabiera@google.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
When typec_altmode_put_partner is called by a plug altmode upon release,
the port altmode the plug belongs to will not remove its reference to the
plug. The check to see if the altmode being released is a plug evaluates
against the released altmode's partner instead of the calling altmode, so
change adev in typec_altmode_put_partner to properly refer to the altmode
being released.

Because typec_altmode_set_partner calls get_device() on the port altmode,
add partner_adev that points to the port altmode in typec_put_partner to
call put_device() on. typec_altmode_set_partner is not called for port
altmodes, so add a check in typec_altmode_release to prevent
typec_altmode_put_partner() calls on port altmode release.

Fixes: 8a37d87d72f0 ("usb: typec: Bus type for alternate modes")
Cc:  &lt;stable@vger.kernel.org&gt;
Co-developed-by: Christian A. Ehrhardt &lt;lk@c--e.de&gt;
Signed-off-by: Christian A. Ehrhardt &lt;lk@c--e.de&gt;
Signed-off-by: RD Babiera &lt;rdbabiera@google.com&gt;
Tested-by: Christian A. Ehrhardt &lt;lk@c--e.de&gt;
Acked-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20240103181754.2492492-2-rdbabiera@google.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: typec: tcpm: Support multiple capabilities</title>
<updated>2024-01-04T15:00:23+00:00</updated>
<author>
<name>Kyle Tso</name>
<email>kyletso@google.com</email>
</author>
<published>2023-12-16T10:46:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=cd099cde4ed264403b434d8344994f97ac2a4349'/>
<id>cd099cde4ed264403b434d8344994f97ac2a4349</id>
<content type='text'>
Refactor tcpm_fw_get_caps to support the multiple pd capabilities got
from fwnode. For backward compatibility, the original single capability
is still applicable. The fetched data is stored in the newly defined
structure "pd_data" and there is an array "pd_list" to store the
pointers to them. A dedicated array "pds" is used to store the handles
of the registered usb_power_delivery instances.

Also implement the .pd_get and .pd_set ops which are introduced in
commit a7cff92f0635 ("usb: typec: USB Power Delivery helpers for ports
and partners"). Once the .pd_set is called, the current capability will
be updated and state machine will re-negotiate the power contract if
possible.

Signed-off-by: Kyle Tso &lt;kyletso@google.com&gt;
Reviewed-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20231216104630.2720818-3-kyletso@google.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Refactor tcpm_fw_get_caps to support the multiple pd capabilities got
from fwnode. For backward compatibility, the original single capability
is still applicable. The fetched data is stored in the newly defined
structure "pd_data" and there is an array "pd_list" to store the
pointers to them. A dedicated array "pds" is used to store the handles
of the registered usb_power_delivery instances.

Also implement the .pd_get and .pd_set ops which are introduced in
commit a7cff92f0635 ("usb: typec: USB Power Delivery helpers for ports
and partners"). Once the .pd_set is called, the current capability will
be updated and state machine will re-negotiate the power contract if
possible.

Signed-off-by: Kyle Tso &lt;kyletso@google.com&gt;
Reviewed-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20231216104630.2720818-3-kyletso@google.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: typec: tipd: add patch update support for tps6598x</title>
<updated>2024-01-02T13:41:30+00:00</updated>
<author>
<name>Javier Carrasco</name>
<email>javier.carrasco@wolfvision.net</email>
</author>
<published>2023-12-14T16:29:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=4c3ea81aa8e11400f24e5541bf46c2cadb4202e9'/>
<id>4c3ea81aa8e11400f24e5541bf46c2cadb4202e9</id>
<content type='text'>
The TPS6598x PD controller supports firmware updates that can be loaded
either from an external flash memory or a host using the device's I2C
host interface. This patch implements the second approach, which is
especially relevant if no flash memory is available.

In order to make patch bundle updates, a series of tasks (special
commands) must be sent to the device as it is documented in the
TPS65987DDH and TPS65988DH Host Interface Technical Reference Manual[1],
section 4.11 (Patch Bundle Update Tasks).

The update sequence is as follows:
1. PTCs - Start Patch Load Sequence: the proposed approach includes
   device and application configuration data.
2. PTCd - Patch Download: 64-byte data chunks must be sent until the end
   of the firmware file is reached (the last chunk may be shorter).
3. PTCc - Patch Data Transfer Complete: ends the patch loading sequence.

After this sequence and if no errors occurred, the device will change
its mode to 'APP' after SETUP_MS milliseconds, and then it will be ready
for normal operation.

[1] https://www.ti.com/lit/ug/slvubh2b/slvubh2b.pdf?ts=1697623299919&amp;ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct%252FTPS65987D

Signed-off-by: Javier Carrasco &lt;javier.carrasco@wolfvision.net&gt;
Reviewed-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20231207-tps6598x_update-v2-4-f3cfcde6d890@wolfvision.net
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The TPS6598x PD controller supports firmware updates that can be loaded
either from an external flash memory or a host using the device's I2C
host interface. This patch implements the second approach, which is
especially relevant if no flash memory is available.

In order to make patch bundle updates, a series of tasks (special
commands) must be sent to the device as it is documented in the
TPS65987DDH and TPS65988DH Host Interface Technical Reference Manual[1],
section 4.11 (Patch Bundle Update Tasks).

The update sequence is as follows:
1. PTCs - Start Patch Load Sequence: the proposed approach includes
   device and application configuration data.
2. PTCd - Patch Download: 64-byte data chunks must be sent until the end
   of the firmware file is reached (the last chunk may be shorter).
3. PTCc - Patch Data Transfer Complete: ends the patch loading sequence.

After this sequence and if no errors occurred, the device will change
its mode to 'APP' after SETUP_MS milliseconds, and then it will be ready
for normal operation.

[1] https://www.ti.com/lit/ug/slvubh2b/slvubh2b.pdf?ts=1697623299919&amp;ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct%252FTPS65987D

Signed-off-by: Javier Carrasco &lt;javier.carrasco@wolfvision.net&gt;
Reviewed-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20231207-tps6598x_update-v2-4-f3cfcde6d890@wolfvision.net
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: typec: tipd: declare in_data in as const in exec_cmd functions</title>
<updated>2024-01-02T13:41:29+00:00</updated>
<author>
<name>Javier Carrasco</name>
<email>javier.carrasco@wolfvision.net</email>
</author>
<published>2023-12-14T16:29:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=e79ead88eeb8f3e945355b537bfaca7532dfee10'/>
<id>e79ead88eeb8f3e945355b537bfaca7532dfee10</id>
<content type='text'>
The input data passed to execute commands with tps6598x_exec_cmd()
is not supposed to be modified by the function. Moreover, this data is
passed to tps6598x_exec_cmd_tmo() and finally to tps6598x_block_write(),
which expects a const pointer.

The current implementation does not produce any bugs, but it discards
const qualifiers from the pointers passed as arguments. This leads to
compile issues if 'discarded-qualifiers' is active and a const pointer
is passed to the function, which is the case if data from a firmware
structure is passed to execute update commands. Adding the const
modifier to in_data prevents such issues and provides code consistency.

Signed-off-by: Javier Carrasco &lt;javier.carrasco@wolfvision.net&gt;
Reviewed-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20231207-tps6598x_update-v2-3-f3cfcde6d890@wolfvision.net
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The input data passed to execute commands with tps6598x_exec_cmd()
is not supposed to be modified by the function. Moreover, this data is
passed to tps6598x_exec_cmd_tmo() and finally to tps6598x_block_write(),
which expects a const pointer.

The current implementation does not produce any bugs, but it discards
const qualifiers from the pointers passed as arguments. This leads to
compile issues if 'discarded-qualifiers' is active and a const pointer
is passed to the function, which is the case if data from a firmware
structure is passed to execute update commands. Adding the const
modifier to in_data prevents such issues and provides code consistency.

Signed-off-by: Javier Carrasco &lt;javier.carrasco@wolfvision.net&gt;
Reviewed-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20231207-tps6598x_update-v2-3-f3cfcde6d890@wolfvision.net
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: typec: tipd: add function to request firmware</title>
<updated>2024-01-02T13:41:29+00:00</updated>
<author>
<name>Javier Carrasco</name>
<email>javier.carrasco@wolfvision.net</email>
</author>
<published>2023-12-14T16:29:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=798531b85f08c1dd128b88acd1f98c6a6b30dffd'/>
<id>798531b85f08c1dd128b88acd1f98c6a6b30dffd</id>
<content type='text'>
The firmware request process is device agnostic and can be used for
other parts.

Signed-off-by: Javier Carrasco &lt;javier.carrasco@wolfvision.net&gt;
Reviewed-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20231207-tps6598x_update-v2-2-f3cfcde6d890@wolfvision.net
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The firmware request process is device agnostic and can be used for
other parts.

Signed-off-by: Javier Carrasco &lt;javier.carrasco@wolfvision.net&gt;
Reviewed-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20231207-tps6598x_update-v2-2-f3cfcde6d890@wolfvision.net
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
