306 Commits
Author SHA1 Message Date
Linus Torvalds 31b43c079f Merge tag 'soc-drivers-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
 "The driver updates again are all over the place with many minor fixes
  going into platform specific code. The most notable changes are:

   - Support for Microchip pic64gx system controllers
   - Work on cleaning up devicetree bindings for SoC drivers, and
     converting them into the new format
   - Lots of smaller changes for Qualcomm SoC drivers, including support
     for a number of newly supported chips
   - reset controller API cleanups and a new driver for Cix Sky1
   - Reworks of the Tegra PMC and CBB drivers, along with a change to
     how individual Tegra SoCs get selected in Kconfig and BPMP firmware
     driver updates including a refresh of the ABI header to match the
     version used by firmware
   - STM32 updates to the firewall bus driver and support for the debug
     bus through OP-TEE
   - SCMI firmware driver improvements for reliability, in particular
     for dealing with broken firmware interrupts
   - Memory driver updates for Tegra, and a patch to remove the unused
     Baikal T1 driver"

* tag 'soc-drivers-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (193 commits)
  firmware: arm_ffa: Use the correct buffer size during RXTX_MAP
  firmware: qcom: scm: Allow QSEECOM on Lenovo IdeaCentre Mini X
  clk: spear: fix resource leak in clk_register_vco_pll()
  reset: rzv2h-usb2phy: Add support for VBUS mux controller registration
  reset: rzv2h-usb2phy: Convert to regmap API
  dt-bindings: reset: renesas,rzv2h-usb2phy: Document RZ/G3E USB2PHY reset
  dt-bindings: reset: renesas,rzv2h-usb2phy: Add '#mux-state-cells' property
  soc: microchip: add mpfs gpio interrupt mux driver
  dt-bindings: soc: microchip: document PolarFire SoC's gpio interrupt mux
  gpio: mpfs: Add interrupt support
  soc: qcom: ubwc: add helpers to get programmable values
  soc: qcom: ubwc: add helper to get min_acc length
  firmware: qcom: scm: Register gunyah watchdog device
  soc: qcom: socinfo: Add SoC ID for SA8650P
  dt-bindings: arm: qcom,ids: Add SoC ID for SA8650P
  firmware: qcom: scm: Allow QSEECOM on Mahua CRD
  soc: qcom: wcnss: simplify allocation of req
  soc: qcom: pd-mapper: Add support for Eliza
  soc: qcom: aoss: compare against normalized cooling state
  soc: qcom: llcc: fix v1 SB syndrome register offset
  ...
2026-04-16 20:34:34 -07:00
Linus Torvalds a8e7ef3cec Merge tag 'sound-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
 "Nothing too thrilling here, but we see lots of driver updates and bug
  fixes, including quirk additions and refactoring works, while there
  have been little changes in the core functionality. Here are some
  highlights:

  Core:
   - Add validation for the control API put callback
   - Fixes in compress-offload API timestamp handling
   - Continued ASoC core API cleanups

  ASoC:
   - Add support for bus keepers (for Apple devices in future)
   - Enhancements to the SDCA support, including retaskable jacks
   - Test improvements for Cirrus Logic drivers
   - Lots of fixes for the NXP, nVidia and Qualcomm
   - Support for AMD RPL DMIC, Cirrus Logic CS42L43 and CS47L47, nVidia
     machines with CPCAP and WM8962

  USB-audio:
   - Quirks for Huawei Headset, Focusrite Novation, MV-Silicon, Studio
     1824, Arturia AF16Rig, Hotone Audio, Feaulle Rainbow, PreSonus
     AudioBox, Moondrop Ju Jiu, Scarlett 18i20, etc
   - Extended mixer volume quirk handling
   - UAF and other fixes for us144mkii, 6fire and caiaq drivers

  HD-audio:
   - Add quirks or fixes for Acer, Lenovo, HP, ASUS machines
   - Fixes & cleanups of GPIO helper code

  Misc:
   - Add suspend/resume support for multiple legacy ISA and Apple
     drivers
   - Further regression fixes for ctxfi driver"

* tag 'sound-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (359 commits)
  ALSA: control: Validate buf_len before strnlen() in snd_ctl_elem_init_enum_names()
  ALSA: usb-audio: Fix missing error handling for get_min_max*()
  ALSA: hda/realtek - fixed speaker no sound update
  ALSA: hda/realtek: Add quirk for Acer PT316-51S headset mic
  ALSA: usb-audio: Exclude Scarlett 18i20 1st Gen from SKIP_IFACE_SETUP
  ALSA: hda/realtek: Add quirk for Legion S7 15IMH
  ALSA: hda/realtek: Add quirk for HP Spectre x360 14-ea
  ALSA: caiaq: take a reference on the USB device in create_card()
  ASoC: dt-bindings: rockchip: convert rk3399-gru-sound to DT Schema
  ALSA: sscape: Add suspend and resume support
  ALSA: sscape: Cache per-card resources for board reinitialization
  ALSA: usb-audio: Do not expose sticky mixers
  ALSA: usb-audio: Move volume control resolution check into a function
  ALSA: usb-audio: Add error checks against get_min_max*()
  ALSA: usb-audio: Add quirk for PreSonus AudioBox USB
  ALSA: interwave: guard PM-only restore helpers with CONFIG_PM
  ALSA: usb-audio: Evaluate packsize caps at the right place
  ALSA: sc6000: Restore board setup across suspend
  ALSA: sc6000: Keep the programmed board state in card-private data
  ALSA: 6fire: fix use-after-free on disconnect
  ...
2026-04-15 09:20:49 -07:00
Michal Wilczynski 88c4bd9072 firmware: thead: Fix buffer overflow and use standard endian macros
Addresses two issues in the TH1520 AON firmware protocol driver:

1. Fix a potential buffer overflow where the code used unsafe pointer
   arithmetic to access the 'mode' field through the 'resource' pointer
   with an offset. This was flagged by Smatch static checker as:
   "buffer overflow 'data' 2 <= 3"

2. Replace custom RPC_SET_BE* and RPC_GET_BE* macros with standard
   kernel endianness conversion macros (cpu_to_be16, etc.) for better
   portability and maintainability.

The functionality was re-tested with the GPU power-up sequence,
confirming the GPU powers up correctly and the driver probes
successfully.

[   12.702370] powervr ffef400000.gpu: [drm] loaded firmware
powervr/rogue_36.52.104.182_v1.fw
[   12.711043] powervr ffef400000.gpu: [drm] FW version v1.0 (build
6645434 OS)
[   12.719787] [drm] Initialized powervr 1.0.0 for ffef400000.gpu on
minor 0

Fixes: e4b3cbd840 ("firmware: thead: Add AON firmware protocol driver")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/all/17a0ccce-060b-4b9d-a3c4-8d5d5823b1c9@stanley.mountain/
Signed-off-by: Michal Wilczynski <m.wilczynski@samsung.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Drew Fustini <fustini@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2026-04-01 13:03:07 +02:00
Mark Brown 3e9cda2f4a ASoC: amd: Move to GPIO descriptors
Linus Walleij <linusw@kernel.org> says:

After a quick look and test-compile I can determine that
all of these drivers include <linux/gpio.h> for no reason
whatsoever, so fixing it is low hanging fruit.

Link: https://patch.msgid.link/20260314-asoc-amd-v1-0-31afed06e022@kernel.org
2026-03-16 01:11:23 +00:00
Muhammad Amirul Asyraf Mohamad Jamian 22fd7f7fed firmware: stratix10-svc: Add Multi SVC clients support
In the current implementation, SVC client drivers such as socfpga-hwmon,
intel_fcs, stratix10-soc, stratix10-rsu each send an SMC command that
triggers a single thread in the stratix10-svc driver. Upon receiving a
callback, the initiating client driver sends a stratix10-svc-done signal,
terminating the thread without waiting for other pending SMC commands to
complete. This leads to a timeout issue in the firmware SVC mailbox service
when multiple client drivers send SMC commands concurrently.

To resolve this issue, a dedicated thread is now created per channel. The
stratix10-svc driver will support up to the number of channels defined by
SVC_NUM_CHANNEL. Thread synchronization is handled using a mutex to prevent
simultaneous issuance of SMC commands by multiple threads.

SVC_NUM_DATA_IN_FIFO is reduced from 32 to 8, since each channel now has
its own dedicated FIFO and the SDM processes commands one at a time.
8 entries per channel is sufficient while keeping the total aggregate
capacity the same (4 channels x 8 = 32 entries).

Additionally, a thread task is now validated before invoking kthread_stop
when the user aborts, ensuring safe termination.

Timeout values have also been adjusted to accommodate the increased load
from concurrent client driver activity.

Fixes: 7ca5ce8965 ("firmware: add Intel Stratix10 service layer driver")
Cc: stable@vger.kernel.org
Signed-off-by: Ang Tien Sung <tien.sung.ang@altera.com>
Signed-off-by: Fong, Yan Kei <yankei.fong@altera.com>
Signed-off-by: Muhammad Amirul Asyraf Mohamad Jamian <muhammad.amirul.asyraf.mohamad.jamian@altera.com>
Link: https://lore.kernel.org/all/20260305093151.2678-1-muhammad.amirul.asyraf.mohamad.jamian@altera.com
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2026-03-10 11:32:31 -05:00
Stefan Binding 73942a6ea2 firmware: cs_dsp: Add API to hibernate the DSP
For some parts, the DSP is kept running when in low power mode
(hibernation), leaving the firmware ALSA controls enabled, but the
registers are inaccessible. Attempts to access volatile firmware
controls whilst in this state would produce errors in the kernel log
due to a regmap_raw_read() into DSP registers whilst the regmap is in
cache_only.

To remove this error log, add a hibernating flag to indicate that the
controls are inaccessible, so we no longer try to read or write to the
registers whilst the regmap is in cache_only.

This would still produce an error when trying to read or write to these
controls, but this would be a different error (-EPERM instead of
-EBUSY), and would not produce a spurious error log in the kernel.

Upon wake from hibernation, the control caches are re-synced to the
hardware, if the DSP is running.

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Link: https://patch.msgid.link/20260224161821.93365-2-sbinding@opensource.cirrus.com
Reviewed-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-03-01 23:48:37 +00:00
Krzysztof Kozlowski a2be37eedb firmware: exynos-acpm: Drop fake 'const' on handle pointer
All the functions operating on the 'handle' pointer are claiming it is a
pointer to const thus they should not modify the handle.  In fact that's
a false statement, because first thing these functions do is drop the
cast to const with container_of:

  struct acpm_info *acpm = handle_to_acpm_info(handle);

And with such cast the handle is easily writable with simple:

  acpm->handle.ops.pmic_ops.read_reg = NULL;

The code is not correct logically, either, because functions like
acpm_get_by_node() and acpm_handle_put() are meant to modify the handle
reference counting, thus they must modify the handle.  Modification here
happens anyway, even if the reference counting is stored in the
container which the handle is part of.

The code does not have actual visible bug, but incorrect 'const'
annotations could lead to incorrect compiler decisions.

Fixes: a88927b534 ("firmware: add Exynos ACPM protocol driver")
Cc: stable@vger.kernel.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260224104203.42950-2-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2026-02-28 15:47:03 +01:00
Linus Torvalds d061251387 Merge tag 'sound-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
 "It's been relatively calm for a new era; majority of changes are for
  ASoC, mostly device-specific changes, while there are a bit of
  cleanups in core stuff. A few SPI API and regmap updates are included
  to be used by sound drivers, too.

  Core:
   - A few trivial cleanups about __free() and runtime PM macros
   - Convert to new snd_seq_bus binding

  ASoC:
   - Generic SDCA support for reporting jack events
   - Continuing platform support, cleanup and feature improvements for
     AMD, Intel, Qualcomm and SOF code
   - Platform description improvements for the Cirrus drivers
   - Support for NXP i.MX952, Realtek RT1320 and RT5575, and Sophogo
     CV1800B

  HD- and USB-audio:
   - Many quirks as usual"

* tag 'sound-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (341 commits)
  ALSA: usb-audio: Add DSD support for iBasso DC04U
  ALSA: mixer: oss: Add card disconnect checkpoints
  ASoC: SOF: ipc4-control: Set correct error code in refresh_bytes_control
  ASoC: SOF: Intel: select CONFIG_SND_HDA_EXT_CORE from SND_SOC_SOF_HDA_COMMON
  ALSA: usb-audio: Add iface reset and delay quirk for AB13X USB Audio
  ASoC: amd: maintainer information
  ALSA: ctxfi: Add quirk for SE-300PCIE variant (160b:0102)
  ALSA: hda/generic: fix typos in comments
  ALSA: hda/realtek - Enable mute LEDs on HP ENVY x360 15-es0xxx
  ALSA: hda/conexant: Add quirk for HP ZBook Studio G4
  ASoC: fsl_asrc_dma: allocate memory from dma device
  ASoC: fsl_asrc: Add support for i.MX952 platform
  ASoC: fsl_asrc_m2m: Add option to start ASRC before DMA device for M2M
  ASoC: dt-bindings: fsl,imx-asrc: Add support for i.MX952 platform
  ALSA: oss: delete self assignment
  ASoC: rockchip: spdif: Convert to FIELD_PREP
  ASoC: rockchip: spdif: Fill IEC958 CS info per params
  ASoC: rockchip: spdif: Add support for format S32_LE
  ASoC: rockchip: spdif: Add support for set mclk rate
  ASoC: rockchip: spdif: Swap PCM and DAI component registration order
  ...
2026-02-11 11:43:00 -08:00
Linus Torvalds bdbddf72a2 Merge tag 'soc-drivers-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
 "There are are a number of to firmware drivers, in particular the TEE
  subsystem:

   - a bus callback for TEE firmware that device drivers can register to

   - sysfs support for tee firmware information

   - minor updates to platform specific TEE drivers for AMD, NXP,
     Qualcomm and the generic optee driver

   - ARM SCMI firmware refactoring to improve the protocol discover
     among other fixes and cleanups

   - ARM FF-A firmware interoperability improvements

  The reset controller and memory controller subsystems gain support for
  additional hardware platforms from Mediatek, Renesas, NXP, Canaan and
  SpacemiT.

  Most of the other changes are for random drivers/soc code. Among a
  number of cleanups and newly added hardware support, including:

   - Mediatek MT8196 DVFS power management and mailbox support

   - Qualcomm SCM firmware and MDT loader refactoring, as part of the
     new Glymur platform support.

   - NXP i.MX9 System Manager firmware support for accessing the syslog

   - Minor updates for TI, Renesas, Samsung, Apple, Marvell and AMD
     SoCs"

* tag 'soc-drivers-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (171 commits)
  bus: fsl-mc: fix an error handling in fsl_mc_device_add()
  reset: spacemit: Add SpacemiT K3 reset driver
  reset: spacemit: Extract common K1 reset code
  reset: Create subdirectory for SpacemiT drivers
  dt-bindings: soc: spacemit: Add K3 reset support and IDs
  reset: canaan: k230: drop OF dependency and enable by default
  reset: rzg2l-usbphy-ctrl: Add suspend/resume support
  reset: rzg2l-usbphy-ctrl: Propagate the return value of regmap_field_update_bits()
  reset: gpio: check the return value of gpiod_set_value_cansleep()
  reset: imx8mp-audiomix: Support i.MX8ULP SIM LPAV
  reset: imx8mp-audiomix: Extend the driver usage
  reset: imx8mp-audiomix: Switch to using regmap API
  reset: imx8mp-audiomix: Drop unneeded macros
  soc: fsl: qe: qe_ports_ic: Consolidate chained IRQ handler install/remove
  soc: mediatek: mtk-cmdq: Add mminfra_offset adjustment for DRAM addresses
  soc: mediatek: mtk-cmdq: Extend cmdq_pkt_write API for SoCs without subsys ID
  soc: mediatek: mtk-cmdq: Add pa_base parsing for hardware without subsys ID support
  soc: mediatek: mtk-cmdq: Add cmdq_get_mbox_priv() in cmdq_pkt_create()
  mailbox: mtk-cmdq: Add driver data to support for MT8196
  mailbox: mtk-cmdq: Add mminfra_offset configuration for DRAM transaction
  ...
2026-02-10 20:45:30 -08:00
Shengjiu Wang 19b08fd23b ASoC: fsl_sai: Add AUDMIX mode support on i.MX952
One of SAI interfaces is connected to AUDMIX in the i.MX952 chip, but
AUDMIX can be bypassed or not bypassed on the i.MX952 platform.

There are three use cases:
1) SAI -> Codec (No AUDMIX between SAI and Codec)
2) SAI -> Codec (Has AUDMIX, but AUDMIX is bypassed)
3) SAI -> AUDMIX -> Codec (Has AUDMIX and used)

So add 'fsl,sai-amix-mode' property for this feature

fsl,sai-amix-mode = "none": is for case 1)
fsl,sai-amix-mode = "bypass": is for case 2)
fsl,sai-amix-mode = "audmix": is for case 3)

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://patch.msgid.link/20260123082501.4050296-5-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-01-26 12:09:19 +00:00
Harsh Jain e9f6870bb7 firmware: xilinx: Add firmware API's to support aes-gcm in Versal device
Add aes-gcm crypto API's for AMD/Xilinx Versal device.

Signed-off-by: Harsh Jain <h.jain@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-01-23 13:48:43 +08:00
Harsh Jain 465d783126 firmware: zynqmp: Add helper API to self discovery the device
Add API to get SoC version and family info.

Signed-off-by: Harsh Jain <h.jain@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-01-23 13:48:43 +08:00
Harsh Jain c15291e227 firmware: zynqmp: Move crypto API's to separate file
For better maintainability move crypto related API's to
new zynqmp-crypto.c file.

Signed-off-by: Harsh Jain <h.jain@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-01-23 13:48:43 +08:00
Mukesh Ojha 8b9d2050cf firmware: qcom_scm: Add qcom_scm_pas_get_rsc_table() to get resource table
Qualcomm remote processor may rely on Static and Dynamic resources for
it to be functional. Static resources are fixed like for example,
memory-mapped addresses required by the subsystem and dynamic
resources, such as shared memory in DDR etc., are determined at
runtime during the boot process.

For most of the Qualcomm SoCs, when run with Gunyah or older QHEE
hypervisor, all the resources whether it is static or dynamic, is
managed by the hypervisor. Dynamic resources if it is present for a
remote processor will always be coming from secure world via SMC call
while static resources may be present in remote processor firmware
binary or it may be coming qcom_scm_pas_get_rsc_table() SMC call along
with dynamic resources.

Some of the remote processor drivers, such as video, GPU, IPA, etc., do
not check whether resources are present in their remote processor
firmware binary. In such cases, the caller of this function should set
input_rt and input_rt_size as NULL and zero respectively. Remoteproc
framework has method to check whether firmware binary contain resources
or not and they should be pass resource table pointer to input_rt and
resource table size to input_rt_size and this will be forwarded to
TrustZone for authentication. TrustZone will then append the dynamic
resources and return the complete resource table in the passed output
buffer.

More about documentation on resource table format can be found in
include/linux/remoteproc.h

Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260105-kvmrprocv10-v10-11-022e96815380@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-01-13 12:14:34 -06:00
Mukesh Ojha 4a7d6a78fb firmware: qcom_scm: Add a prep version of auth_and_reset function
For memory passed to TrustZone (TZ), it must either be part of a pool
registered with TZ or explicitly registered via SHMbridge SMC calls.
When Gunyah hypervisor is present, PAS SMC calls from Linux running at
EL1 are trapped by Gunyah running @ EL2, which handles SHMbridge
creation for both metadata and remoteproc carveout memory before
invoking the calls to TZ.

On SoCs running with a non-Gunyah-based hypervisor, Linux must take
responsibility for creating the SHM bridge before invoking PAS SMC
calls. For the auth_and_reset() call, the remoteproc carveout memory
must first be registered with TZ via a SHMbridge SMC call and once
authentication and reset are complete, the SHMbridge memory can be
deregistered.

Introduce qcom_scm_pas_prepare_and_auth_reset(), which sets up the SHM
bridge over the remoteproc carveout memory when Linux operates at EL2.
This behavior is indicated by a new field added to the PAS context data
structure. The function then invokes the auth_and_reset SMC call.

Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260105-kvmrprocv10-v10-8-022e96815380@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-01-13 12:14:34 -06:00
Mukesh Ojha b13d8baf56 remoteproc: pas: Replace metadata context with PAS context structure
As a superset of the existing metadata context, the PAS context
structure enables both remoteproc and non-remoteproc subsystems to
better support scenarios where the SoC runs with or without the Gunyah
hypervisor. To reflect this, relevant SCM and metadata functions are
updated to incorporate PAS context awareness and remove metadata context
data structure completely.

Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260105-kvmrprocv10-v10-5-022e96815380@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-01-13 12:14:33 -06:00
Mukesh Ojha ccb7bde5f7 firmware: qcom_scm: Introduce PAS context allocator helper function
When the Peripheral Authentication Service (PAS) method runs on a SoC
where Linux operates at EL2 (i.e., without the Gunyah hypervisor), the
reset sequences are handled by TrustZone. In such cases, Linux must
perform additional steps before invoking PAS SMC calls, such as creating
a SHM bridge. Therefore, PAS SMC calls require awareness and handling of
these additional steps when Linux runs at EL2.

To support this, there is a need for a data structure that can be
initialized prior to invoking any SMC or MDT functions. This structure
allows those functions to determine whether they are operating in the
presence or absence of the Gunyah hypervisor and behave accordingly.

Currently, remoteproc and non-remoteproc subsystems use different
variants of the MDT loader helper API, primarily due to differences in
metadata context handling. Remoteproc subsystems retain the metadata
context until authentication and reset are completed, while
non-remoteproc subsystems (e.g., video, graphics, IPA, etc.) do not
retain the metadata context and can free it within the
qcom_scm_pas_init() call by passing a NULL context parameter and due to
these differences, it is not possible to extend metadata context
handling to support remoteproc and non remoteproc subsystem use PAS
operations, when Linux operates at EL2.

Add PAS context data structure allocator helper function.

Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260105-kvmrprocv10-v10-4-022e96815380@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-01-13 12:14:33 -06:00
Mukesh Ojha 69054348cc firmware: qcom_scm: Rename peripheral as pas_id
Peripheral and pas_id refers to unique id for a subsystem and used only
when peripheral authentication service from secure world is utilized.

Lets rename peripheral to pas_id to reflect closer to its meaning.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260105-kvmrprocv10-v10-3-022e96815380@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-01-13 12:14:33 -06:00
Richard Fitzgerald 880f1eb5b9 firmware: cs_dsp: mock_bin: Add function to create long-offset patches
Add cs_dsp_mock_bin_add_patch_off32(). This is the same as
cs_dsp_mock_bin_add_patch() except that it puts the offset in the
new 32-bit offset field and modifies the block type to indicate
that it uses the long offset.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20251231172711.450024-6-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-01-05 13:18:28 +00:00
Richard Fitzgerald 9e6f4c5b2d firmware: cs_dsp: mock_bin: Pass offset32 to cs_dsp_mock_bin_add_raw_block()
Add an argument to cs_dsp_mock_bin_add_raw_block() to pass a 32-bit
offset, and change the type of the existing offset argument to u16.

The cs_dsp_test_bin_error.c test uses cs_dsp_mock_bin_add_raw_block()
so it needs corresponding updates to pass 0 as the 32-bit offset.

Version 1 and 2 of the bin file format had a 16-bit offset on blocks
and the sample rate field of the blocks was not used. Version 3 adds
new block types that change the old sample rate field to be a 32-bit
offset with the old offset currently unused.

cs_dsp_mock_bin_add_raw_block() doesn't attempt to do any magic - its
purpose is to create a raw block exactly as specified by the calling
test code. So the test case can pass a value for both offset fields.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20251231172711.450024-5-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-01-05 13:18:27 +00:00
Richard Fitzgerald bc0305cb29 firmware: cs_dsp: Handle long-offset data blocks
Handle a new type of data block that has a 32-bit offset. These are
identical to the normal blocks except that the offset is now in the
32-bit field that was previously 'sr'.

A new file version of 3 indicates that it is mandatory to process
the long-offset blocks, so that older code without that support will
reject the file.

The original 'sr' field was never used by the driver so it has been
renamed offset32.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20251231172711.450024-2-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-01-05 13:18:24 +00:00
Linus Torvalds ba65a4e712 Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk updates from Stephen Boyd:
 "This is entirely SoC clk drivers.

  The majority diff wise is for the new Rockchip and Qualcomm clk
  drivers which is mostly lines and lines of data structures to describe
  the clk hardware in these SoCs. Beyond those two, Renesas continues to
  incrementally add clks to their SoC drivers, causing them to show up
  higher in the diffstat this time because they added quite a few clks
  all over the place.

  Overall it is a semi-quiet release that has some new clk drivers and
  the usual fixes for clock data that was wrong or missing and
  non-critical cleanups that plug error paths or fix typos.

  New Drivers:
   - Qualcomm IPQ5424 Network Subsystem Clock Controller
   - Qualcomm SM8750 Video Clock Controller
   - Rockchip RV1126B and RK3506 clock drivers
   - i.MX8ULP SIM LPAV clock driver
   - Samsung ACPM (firmware interface) clock driver
   - Altera Agilex5 clock driver"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (117 commits)
  clk: keystone: fix compile testing
  clk: keystone: syscon-clk: fix regmap leak on probe failure
  clk: qcom: Mark camcc_sm7150_hws static
  clk: samsung: exynos-clkout: Assign .num before accessing .hws
  clk: rockchip: Add clock and reset driver for RK3506
  dt-bindings: clock: rockchip: Add RK3506 clock and reset unit
  clk: actions: Fix discarding const qualifier by 'container_of' macro
  clk: spacemit: Set clk_hw_onecell_data::num before using flex array
  clk: visconti: Add VIIF clocks
  dt-bindings: clock: tmpv770x: Add VIIF clocks
  dt-bindings: clock: tmpv770x: Remove definition of number of clocks
  clk: visconti: Do not define number of clocks in bindings
  clk: rockchip: Add clock controller for the RV1126B
  dt-bindings: clock, reset: Add support for rv1126b
  clk: rockchip: Implement rockchip_clk_register_armclk_multi_pll()
  clk: qcom: x1e80100-dispcc: Add USB4 router link resets
  dt-bindings: clock: qcom: x1e80100-dispcc: Add USB4 router link resets
  clk: qcom: videocc-sm8750: Add video clock controller driver for SM8750
  dt-bindings: clock: qcom: Add SM8750 video clock controller
  clk: qcom: branch: Extend invert logic for branch2 mem clocks
  ...
2025-12-08 09:38:52 +09:00
Linus Torvalds 83bd89291f Merge tag 'char-misc-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc/IIO driver updates from Greg KH:
 "Here is the big set of char/misc/iio driver updates for 6.19-rc1. Lots
  of stuff in here including:

   - lots of IIO driver updates, cleanups, and additions

   - large interconnect driver changes as they get converted over to a
     dynamic system of ids

   - coresight driver updates

   - mwave driver updates

   - binder driver updates and changes

   - comedi driver fixes now that the fuzzers are being set loose on
     them

   - nvmem driver updates

   - new uio driver addition

   - lots of other small char/misc driver updates, full details in the
     shortlog

  All of these have been in linux-next for a while now"

* tag 'char-misc-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (304 commits)
  char: applicom: fix NULL pointer dereference in ac_ioctl
  hangcheck-timer: fix coding style spacing
  hangcheck-timer: Replace %Ld with %lld
  hangcheck-timer: replace printk(KERN_CRIT) with pr_crit
  uio: Add SVA support for PCI devices via uio_pci_generic_sva.c
  dt-bindings: slimbus: fix warning from example
  intel_th: Fix error handling in intel_th_output_open
  misc: rp1: Fix an error handling path in rp1_probe()
  char: xillybus: add WQ_UNBOUND to alloc_workqueue users
  misc: bh1770glc: use pm_runtime_resume_and_get() in power_state_store
  misc: cb710: Fix a NULL vs IS_ERR() check in probe()
  mux: mmio: Add suspend and resume support
  virt: acrn: split acrn_mmio_dev_res out of acrn_mmiodev
  greybus: gb-beagleplay: Fix timeout handling in bootloader functions
  greybus: add WQ_PERCPU to alloc_workqueue users
  char/mwave: drop typedefs
  char/mwave: drop printk wrapper
  char/mwave: remove printk tracing
  char/mwave: remove unneeded fops
  char/mwave: remove MWAVE_FUTZ_WITH_OTHER_DEVICES ifdeffery
  ...
2025-12-06 18:34:24 -08:00
Linus Torvalds 7eb7f5723d Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley:
 "Usual driver updates (ufs, lpfc, target, qla2xxx) plus assorted
  cleanups and fixes including the WQ_PERCPU series.

  The biggest core change is the new allocation of pseudo-devices which
  allow the sending of internal commands to a given SCSI target"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (147 commits)
  scsi: MAINTAINERS: Add the UFS include directory
  scsi: scsi_debug: Support injecting unaligned write errors
  scsi: qla2xxx: Fix improper freeing of purex item
  scsi: ufs: rockchip: Fix compile error without CONFIG_GPIOLIB
  scsi: ufs: rockchip: Reset controller on PRE_CHANGE of hce enable notify
  scsi: ufs: core: Use scsi_device_busy()
  scsi: ufs: core: Fix single doorbell mode support
  scsi: pm80xx: Add WQ_PERCPU to alloc_workqueue() users
  scsi: target: Add WQ_PERCPU to alloc_workqueue() users
  scsi: qedi: Add WQ_PERCPU to alloc_workqueue() users
  scsi: target: ibmvscsi: Add WQ_PERCPU to alloc_workqueue() users
  scsi: qedf: Add WQ_PERCPU to alloc_workqueue() users
  scsi: bnx2fc: Add WQ_PERCPU to alloc_workqueue() users
  scsi: be2iscsi: Add WQ_PERCPU to alloc_workqueue() users
  scsi: message: fusion: Add WQ_PERCPU to alloc_workqueue() users
  scsi: lpfc: WQ_PERCPU added to alloc_workqueue() users
  scsi: scsi_transport_fc: WQ_PERCPU added to alloc_workqueue users()
  scsi: scsi_dh_alua: WQ_PERCPU added to alloc_workqueue() users
  scsi: qla2xxx: WQ_PERCPU added to alloc_workqueue() users
  scsi: target: sbp: Replace use of system_unbound_wq with system_dfl_wq
  ...
2025-12-05 19:56:50 -08:00
Linus Torvalds 208eed95fc Merge tag 'soc-drivers-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
 "This is the first half of the driver changes:

   - A treewide interface change to the "syscore" operations for power
     management, as a preparation for future Tegra specific changes

   - Reset controller updates with added drivers for LAN969x, eic770 and
     RZ/G3S SoCs

   - Protection of system controller registers on Renesas and Google
     SoCs, to prevent trivially triggering a system crash from e.g.
     debugfs access

   - soc_device identification updates on Nvidia, Exynos and Mediatek

   - debugfs support in the ST STM32 firewall driver

   - Minor updates for SoC drivers on AMD/Xilinx, Renesas, Allwinner, TI

   - Cleanups for memory controller support on Nvidia and Renesas"

* tag 'soc-drivers-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (114 commits)
  memory: tegra186-emc: Fix missing put_bpmp
  Documentation: reset: Remove reset_controller_add_lookup()
  reset: fix BIT macro reference
  reset: rzg2l-usbphy-ctrl: Fix a NULL vs IS_ERR() bug in probe
  reset: th1520: Support reset controllers in more subsystems
  reset: th1520: Prepare for supporting multiple controllers
  dt-bindings: reset: thead,th1520-reset: Add controllers for more subsys
  dt-bindings: reset: thead,th1520-reset: Remove non-VO-subsystem resets
  reset: remove legacy reset lookup code
  clk: davinci: psc: drop unused reset lookup
  reset: rzg2l-usbphy-ctrl: Add support for RZ/G3S SoC
  reset: rzg2l-usbphy-ctrl: Add support for USB PWRRDY
  dt-bindings: reset: renesas,rzg2l-usbphy-ctrl: Document RZ/G3S support
  reset: eswin: Add eic7700 reset driver
  dt-bindings: reset: eswin: Documentation for eic7700 SoC
  reset: sparx5: add LAN969x support
  dt-bindings: reset: microchip: Add LAN969x support
  soc: rockchip: grf: Add select correct PWM implementation on RK3368
  soc/tegra: pmc: Add USB wake events for Tegra234
  amba: tegra-ahb: Fix device leak on SMMU enable
  ...
2025-12-05 17:29:04 -08:00