Commit 1c9f8dff authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'char-misc-6.6-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 and other small driver subsystem
  changes for 6.6-rc1.

  Stuff all over the place here, lots of driver updates and changes and
  new additions. Short summary is:

   - new IIO drivers and updates

   - Interconnect driver updates

   - fpga driver updates and additions

   - fsi driver updates

   - mei driver updates

   - coresight driver updates

   - nvmem driver updates

   - counter driver updates

   - lots of smaller misc and char driver updates and additions

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

* tag 'char-misc-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (267 commits)
  nvmem: core: Notify when a new layout is registered
  nvmem: core: Do not open-code existing functions
  nvmem: core: Return NULL when no nvmem layout is found
  nvmem: core: Create all cells before adding the nvmem device
  nvmem: u-boot-env:: Replace zero-length array with DECLARE_FLEX_ARRAY() helper
  nvmem: sec-qfprom: Add Qualcomm secure QFPROM support
  dt-bindings: nvmem: sec-qfprom: Add bindings for secure qfprom
  dt-bindings: nvmem: Add compatible for QCM2290
  nvmem: Kconfig: Fix typo "drive" -> "driver"
  nvmem: Explicitly include correct DT includes
  nvmem: add new NXP QorIQ eFuse driver
  dt-bindings: nvmem: Add t1023-sfp efuse support
  dt-bindings: nvmem: qfprom: Add compatible for MSM8226
  nvmem: uniphier: Use devm_platform_get_and_ioremap_resource()
  nvmem: qfprom: do some cleanup
  nvmem: stm32-romem: Use devm_platform_get_and_ioremap_resource()
  nvmem: rockchip-efuse: Use devm_platform_get_and_ioremap_resource()
  nvmem: meson-mx-efuse: Convert to devm_platform_ioremap_resource()
  nvmem: lpc18xx_otp: Convert to devm_platform_ioremap_resource()
  nvmem: brcm_nvram: Use devm_platform_get_and_ioremap_resource()
  ...
parents 28a4f91f 704e2c61

Documentation/ABI/stable/sysfs-bus-mhi

+2 −2
Original line number Diff line number Diff line 
What:		/sys/bus/mhi/devices/.../serialnumber

Date:		Sept 2020

KernelVersion:	5.10

Contact:	Bhaumik Bhatt <bbhatt@codeaurora.org>

Contact:	mhi@lists.linux.dev

Description:	The file holds the serial number of the client device obtained

		using a BHI (Boot Host Interface) register read after at least

		one attempt to power up the device has been done. If read
@@ -12,7 +12,7 @@ Users: Any userspace application or clients interested in device info. 
What:		/sys/bus/mhi/devices/.../oem_pk_hash

Date:		Sept 2020

KernelVersion:	5.10

Contact:	Bhaumik Bhatt <bbhatt@codeaurora.org>

Contact:	mhi@lists.linux.dev

Description:	The file holds the OEM PK Hash value of the endpoint device

		obtained using a BHI (Boot Host Interface) register read after

		at least one attempt to power up the device has been done. If

Documentation/ABI/testing/sysfs-bus-fsi-devices-sbefifo

+1 −1
Original line number Diff line number Diff line
@@ -7,4 +7,4 @@ Description: 
		by the driver. A value of 1 indicates that a timeout has

		occurred and no transfers have completed since the timeout. A

		value of 0 indicates that no timeout has occurred, or if one

		has, more recent transfers have completed successful.
 
		has, more recent transfers have completed successfully.

Documentation/ABI/testing/sysfs-bus-iio

+16 −0
Original line number Diff line number Diff line
@@ -2163,3 +2163,19 @@ Contact: linux-iio@vger.kernel.org 
Description:

		An example format is 16-bytes, 2-digits-per-byte, HEX-string

		representing the sensor unique ID number.



What:		/sys/.../events/in_proximity_thresh_either_runningperiod

KernelVersion:	6.6

Contact:	linux-iio@vger.kernel.org

Description:

		A running period of time (in seconds) for which

		in_proximity_thresh_either_runningcount amount of conditions

		must occur before an event is generated. If direction is not

		specified then this period applies to both directions.



What:		/sys/.../events/in_proximity_thresh_either_runningcount

KernelVersion:	6.6

Contact:	linux-iio@vger.kernel.org

Description:

		Number of conditions that must occur, during a running

		period, before an event is generated.

Documentation/ABI/testing/sysfs-bus-iio-filter-admv8818

+2 −0
Original line number Diff line number Diff line
@@ -7,6 +7,8 @@ Description: 


		- auto -> Adjust bandpass filter to track changes in input clock rate.

		- manual -> disable/unregister the clock rate notifier / input clock tracking.

		- bypass -> bypass low pass filter, high pass filter and disable/unregister

								the clock rate notifier



What:		/sys/bus/iio/devices/iio:deviceX/filter_mode

KernelVersion:

Documentation/admin-guide/dynamic-debug-howto.rst

+3 −2
Original line number Diff line number Diff line
@@ -216,13 +216,14 @@ The flags are:: 
  t    Include thread ID, or <intr>

  m    Include module name

  f    Include the function name

  s    Include the source file name

  l    Include line number



For ``print_hex_dump_debug()`` and ``print_hex_dump_bytes()``, only

the ``p`` flag has meaning, other flags are ignored.



Note the regexp ``^[-+=][flmpt_]+$`` matches a flags specification.

To clear all flags at once, use ``=_`` or ``-flmpt``.

Note the regexp ``^[-+=][fslmpt_]+$`` matches a flags specification.

To clear all flags at once, use ``=_`` or ``-fslmpt``.





Debug messages during Boot Process