Commit Graph

1444 Commits

Author SHA1 Message Date
Linus Torvalds 2d338201d5 Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton:
 "147 patches, based on 7d2a07b769.

  Subsystems affected by this patch series: mm (memory-hotplug, rmap,
  ioremap, highmem, cleanups, secretmem, kfence, damon, and vmscan),
  alpha, percpu, procfs, misc, core-kernel, MAINTAINERS, lib,
  checkpatch, epoll, init, nilfs2, coredump, fork, pids, criu, kconfig,
  selftests, ipc, and scripts"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (94 commits)
  scripts: check_extable: fix typo in user error message
  mm/workingset: correct kernel-doc notations
  ipc: replace costly bailout check in sysvipc_find_ipc()
  selftests/memfd: remove unused variable
  Kconfig.debug: drop selecting non-existing HARDLOCKUP_DETECTOR_ARCH
  configs: remove the obsolete CONFIG_INPUT_POLLDEV
  prctl: allow to setup brk for et_dyn executables
  pid: cleanup the stale comment mentioning pidmap_init().
  kernel/fork.c: unexport get_{mm,task}_exe_file
  coredump: fix memleak in dump_vma_snapshot()
  fs/coredump.c: log if a core dump is aborted due to changed file permissions
  nilfs2: use refcount_dec_and_lock() to fix potential UAF
  nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group
  nilfs2: fix memory leak in nilfs_sysfs_create_snapshot_group
  nilfs2: fix memory leak in nilfs_sysfs_delete_##name##_group
  nilfs2: fix memory leak in nilfs_sysfs_create_##name##_group
  nilfs2: fix NULL pointer in nilfs_##name##_attr_release
  nilfs2: fix memory leak in nilfs_sysfs_create_device_group
  trap: cleanup trap_init()
  init: move usermodehelper_enable() to populate_rootfs()
  ...
2021-09-08 12:55:35 -07:00
Daniel Lezcano 18821693b9 phy/drivers/stm32: use HZ macros
HZ unit conversion macros are available in units.h, use them and remove
the duplicate definition.

Link: https://lkml.kernel.org/r/20210816114732.1834145-11-daniel.lezcano@linaro.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Chanwoo Choi <cw00.choi@samsung.com>
Cc: Christian Eggers <ceggers@arri.de>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Lukasz Luba <lukasz.luba@arm.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: MyungJoo Ham <myungjoo.ham@samsung.com>
Cc: Peter Meerwald <pmeerw@pmeerw.net>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-09-08 11:50:26 -07:00
Linus Torvalds d6742212c0 Merge tag 'mips_5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Thomas Bogendoerfer:

 - converted Pistachio platform to use MIPS generic kernel

 - fixes and cleanups

* tag 'mips_5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (29 commits)
  MIPS: Malta: fix alignment of the devicetree buffer
  MIPS: ingenic: Unconditionally enable clock of CPU #0
  MIPS: mscc: ocelot: mark the phy-mode for internal PHY ports
  MIPS: mscc: ocelot: disable all switch ports by default
  MAINTAINERS: adjust PISTACHIO SOC SUPPORT after its retirement
  MIPS: Return true/false (not 1/0) from bool functions
  MIPS: generic: Return true/false (not 1/0) from bool functions
  MIPS: Make a alias for pistachio_defconfig
  MIPS: Retire MACH_PISTACHIO
  MIPS: config: generic: Add config for Marduk board
  pinctrl: pistachio: Make it as an option
  phy: pistachio-usb: Depend on MIPS || COMPILE_TEST
  clocksource/drivers/pistachio: Make it selectable for MIPS
  clk: pistachio: Make it selectable for generic MIPS kernel
  MIPS: DTS: Pistachio add missing cpc and cdmm
  MIPS: generic: Allow generating FIT image for Marduk board
  MIPS: locking/atomic: Fix atomic{_64,}_sub_if_positive
  MIPS: loongson2ef: don't build serial.o unconditionally
  MIPS: Replace deprecated CPU-hotplug functions.
  MIPS: Alchemy: Fix spelling contraction "cant" -> "can't"
  ...
2021-09-03 11:11:54 -07:00
Linus Torvalds ba1dc7f273 Merge tag 'char-misc-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char / misc driver updates from Greg KH:
 "Here is the big set of char/misc driver changes for 5.15-rc1.

  Lots of different driver subsystems are being updated in here,
  notably:

   - mhi subsystem update

   - fpga subsystem update

   - coresight/hwtracing subsystem update

   - interconnect subsystem update

   - nvmem subsystem update

   - parport drivers update

   - phy subsystem update

   - soundwire subsystem update

  and there are some other char/misc drivers being updated as well:

   - binder driver additions

   - new misc drivers

   - lkdtm driver updates

   - mei driver updates

   - sram driver updates

   - other minor driver updates.

  Note, there are no habanalabs driver updates in this pull request,
  that will probably come later before -rc1 is out in a different
  request.

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

* tag 'char-misc-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (169 commits)
  Revert "bus: mhi: Add inbound buffers allocation flag"
  misc/pvpanic: fix set driver data
  VMCI: fix NULL pointer dereference when unmapping queue pair
  char: mware: fix returnvar.cocci warnings
  parport: remove non-zero check on count
  soundwire: cadence: do not extend reset delay
  soundwire: intel: conditionally exit clock stop mode on system suspend
  soundwire: intel: skip suspend/resume/wake when link was not started
  soundwire: intel: fix potential race condition during power down
  phy: qcom-qmp: Add support for SM6115 UFS phy
  dt-bindings: phy: qcom,qmp: Add SM6115 UFS PHY bindings
  phy: qmp: Provide unique clock names for DP clocks
  lkdtm: remove IDE_CORE_CP crashpoint
  lkdtm: replace SCSI_DISPATCH_CMD with SCSI_QUEUE_RQ
  coresight: Replace deprecated CPU-hotplug functions.
  Documentation: coresight: Add documentation for CoreSight config
  coresight: syscfg: Add initial configfs support
  coresight: config: Add preloaded configurations
  coresight: etm4x: Add complex configuration handlers to etmv4
  coresight: etm-perf: Update to activate selected configuration
  ...
2021-09-01 08:35:06 -07:00
Pali Rohár 0c1f5f2a55 phy: marvell: phy-mvebu-a3700-comphy: Remove unsupported modes
Armada 3700 does not support RXAUI, XFI and neither SFI. Remove unused
macros for these unsupported modes.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: 9695375a3f ("phy: add A3700 COMPHY support")
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-27 12:20:33 +01:00
Pali Rohár b756bbec9c phy: marvell: phy-mvebu-a3700-comphy: Rename HS-SGMMI to 2500Base-X
Comphy phy mode 0x3 is incorrectly named. It is not SGMII but rather
2500Base-X mode which runs at 3.125 Gbps speed.

Rename macro names and comments to 2500Base-X.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: 9695375a3f ("phy: add A3700 COMPHY support")
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-27 12:20:33 +01:00
Pali Rohár 3f141ad617 phy: marvell: phy-mvebu-cp110-comphy: Rename HS-SGMMI to 2500Base-X
Comphy phy mode 0x3 is incorrectly named. It is not SGMII but rather
2500Base-X mode which runs at 3.125 Gbps speed.

Rename macro names and comments to 2500Base-X.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: eb6a1fcb53 ("phy: mvebu-cp110-comphy: Add SMC call support")
Fixes: c2afb2fef5 ("phy: mvebu-cp110-comphy: Rename the macro handling only Ethernet modes")
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-27 12:20:33 +01:00
Iskren Chernev 152a810eae phy: qcom-qmp: Add support for SM6115 UFS phy
Add the tables and constants for init sequences for UFS QMP phy found in
SM4250/6115 SoC. The phy is a variation of the v2 phy, but is mistakenly
labeled as v3-660 in downstream sources.

QSERDES COM, RX, TX registers match fully existing v2 registers, with
a few additions. PCS registers don't have much in common, but there are
no clashes with existing ones so new registers were added to existing v2
PCS pack.

Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com>
Link: https://lore.kernel.org/r/20210821155657.893165-3-iskren.chernev@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-23 11:12:30 +05:30
Bjorn Andersson 34633219b8 phy: qmp: Provide unique clock names for DP clocks
The USB/DP combo PHY exposes the "qmp_dp_phy_pll_link_clk" and
"qmp_dp_phy_pll_vco_div_clk" clocks, that are consumed by the display
clock controller. But for boards with multiple enabled QMP USB/DP combo
instances the hard coded names collides - and hence only the first
probed device is allowed to register.

Given that clocks are no longer reference globally by name and it's
possible to replace the hard coded names by something unique, but still
user friendly.

The two new clock names are based on dev_name() and results in names
such as "88ee000.phy::link_clk" and "88ee000.phy::vco_div_clk".

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20210722030738.3385821-1-bjorn.andersson@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-20 09:22:30 +05:30
Piyush Mehta 89161cd008 phy: xilinx: zynqmp: skip PHY initialization and PLL lock for USB
PHY initialization for USB is required on linux boot or when
gt lane is changed from the current one and it is applicable
on PLL lock too.

Signed-off-by: Piyush Mehta <piyush.mehta@xilinx.com>
Link: https://lore.kernel.org/r/20210818084311.2643986-1-piyush.mehta@xilinx.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-18 15:44:14 +05:30
Anand Moon c7c4024348 phy: amlogic: meson8b-usb2: don't log an error on -EPROBE_DEFER
devm_phy_create can return -EPROBE_DEFER if the vbus-supply is not ready
yet. Silence this warning as the driver framework will re-attempt
registering the PHY. Use dev_err_probe() for phy resources to indicate
the deferral reason when waiting for the resource to come up.

Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Link: https://lore.kernel.org/r/20210817041548.1276-7-linux.amoon@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-17 16:00:44 +05:30
Anand Moon e1f31c93a8 phy: amlogic: meson8b-usb2: Power off the PHY by putting it into reset mode
Power off the PHY by putting it into reset mode.

Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Link: https://lore.kernel.org/r/20210817041548.1276-6-linux.amoon@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-17 16:00:44 +05:30
Chunfeng Yun 7508d1e403 phy: phy-mtk-mipi-dsi: convert to devm_platform_ioremap_resource
Use devm_platform_ioremap_resource to simplify code

Acked-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1629191987-20774-9-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-17 15:51:59 +05:30
Chunfeng Yun 75203e7994 phy: phy-mtk-mipi-dsi: remove dummy assignment of error number
Return the error number directly without assignment

Acked-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1629191987-20774-8-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-17 15:51:59 +05:30
Chunfeng Yun 9474458753 phy: phy-mtk-hdmi: convert to devm_platform_ioremap_resource
Use devm_platform_ioremap_resource to simplify code

Acked-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1629191987-20774-7-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-17 15:51:59 +05:30
Chunfeng Yun 5f71b1e4f7 phy: phy-mtk-ufs: use clock bulk to get clocks
Use clock bulk helpers to get/enable/disable clocks

Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1629191987-20774-6-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-17 15:51:59 +05:30
Chunfeng Yun 1c6de3fc53 phy: phy-mtk-tphy: remove error log of ioremap failure
devm_ioremap_resource() will print log if error happens.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1629191987-20774-5-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-17 15:51:59 +05:30
Chunfeng Yun 926b83e5f9 phy: phy-mtk-tphy: print error log using child device
Print error log using child devices instead of parent device.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1629191987-20774-4-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-17 15:51:58 +05:30
Chunfeng Yun 39099a4433 phy: phy-mtk-tphy: support type switch by pericfg
Add support type switch between USB3, PCIe, SATA and SGMII by
pericfg register, this is used to take the place of efuse or
jumper.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1629191987-20774-3-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-17 15:51:58 +05:30
Chunfeng Yun 3fd6611242 phy: phy-mtk-tphy: use clock bulk to get clocks
Use clock bulk helpers to get/enable/disable clocks

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1629191987-20774-2-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-17 15:51:58 +05:30
Swapnil Jakhade 48ac6085bd phy: cadence-torrent: Check PIPE mode PHY status to be ready for operation
PIPE PHY status is used to communicate the completion of several PHY
functions. Check if PHY is ready for operation while configured for
PIPE mode during startup.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Link: https://lore.kernel.org/r/20210728145454.15945-10-sjakhade@cadence.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-17 15:42:44 +05:30
Swapnil Jakhade 84f55df836 phy: cadence-torrent: Add debug information for PHY configuration
Add debug information in probe regarding PHY configuration parameters
like single link or multilink protocol along with number of lanes
used for each protocol link.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Link: https://lore.kernel.org/r/20210728145454.15945-9-sjakhade@cadence.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-17 15:42:44 +05:30
Swapnil Jakhade 8f3ced2fd4 phy: cadence-torrent: Add separate functions for reusable code
Torrent PHY driver currently supports single link DP configuration.
Prepare driver to support multilink DP configurations by adding
separate functions for common initialization sequence.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Reviewed-by: Kishon Vijay Abraham I <kishon@ti.com>
Link: https://lore.kernel.org/r/20210728145454.15945-8-sjakhade@cadence.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-17 15:42:44 +05:30
Swapnil Jakhade 1cc455150b phy: cadence-torrent: Add PHY configuration for DP with 100MHz ref clock
Add PHY configuration registers for single link DP with 100MHz reference
clock and NO_SSC.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Link: https://lore.kernel.org/r/20210728145454.15945-7-sjakhade@cadence.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-17 15:42:44 +05:30
Swapnil Jakhade da055e5503 phy: cadence-torrent: Add PHY registers for DP in array format
Add PHY registers for single link DP in array format to simplify
code and to improve readability. This supports already supported
frequencies for DP of 19.2MHz and 25MHz.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Link: https://lore.kernel.org/r/20210728145454.15945-6-sjakhade@cadence.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-17 15:42:44 +05:30