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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() ...
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‎Documentation/ABI/stable/sysfs-bus-mhi

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What: /sys/bus/mhi/devices/.../serialnumber
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Date: Sept 2020
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KernelVersion: 5.10
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Contact: Bhaumik Bhatt <[email protected]>
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Contact: [email protected]
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Description: The file holds the serial number of the client device obtained
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using a BHI (Boot Host Interface) register read after at least
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one attempt to power up the device has been done. If read
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What: /sys/bus/mhi/devices/.../oem_pk_hash
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Date: Sept 2020
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KernelVersion: 5.10
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Contact: Bhaumik Bhatt <[email protected]>
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Contact: [email protected]
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Description: The file holds the OEM PK Hash value of the endpoint device
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obtained using a BHI (Boot Host Interface) register read after
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at least one attempt to power up the device has been done. If

‎Documentation/ABI/testing/sysfs-bus-counter

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phase clock.
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What: /sys/bus/counter/devices/counterX/external_input_phase_clock_select_available
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KernelVersion: 6.4
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Contact: [email protected]
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KernelVersion: 6.4
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Contact: [email protected]
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Description:
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Discrete set of available values for the respective device
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configuration are listed in this file.
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Discrete set of available values for the respective device
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configuration are listed in this file.
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What: /sys/bus/counter/devices/counterX/countY/count
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KernelVersion: 5.2

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

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by the driver. A value of 1 indicates that a timeout has
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occurred and no transfers have completed since the timeout. A
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value of 0 indicates that no timeout has occurred, or if one
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has, more recent transfers have completed successful.
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has, more recent transfers have completed successfully.

‎Documentation/ABI/testing/sysfs-bus-iio

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Description:
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An example format is 16-bytes, 2-digits-per-byte, HEX-string
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representing the sensor unique ID number.
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What: /sys/.../events/in_proximity_thresh_either_runningperiod
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KernelVersion: 6.6
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Contact: [email protected]
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Description:
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A running period of time (in seconds) for which
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in_proximity_thresh_either_runningcount amount of conditions
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must occur before an event is generated. If direction is not
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specified then this period applies to both directions.
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What: /sys/.../events/in_proximity_thresh_either_runningcount
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KernelVersion: 6.6
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Contact: [email protected]
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Description:
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Number of conditions that must occur, during a running
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period, before an event is generated.

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

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- auto -> Adjust bandpass filter to track changes in input clock rate.
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- manual -> disable/unregister the clock rate notifier / input clock tracking.
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- bypass -> bypass low pass filter, high pass filter and disable/unregister
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the clock rate notifier
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What: /sys/bus/iio/devices/iio:deviceX/filter_mode
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KernelVersion:

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

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t Include thread ID, or <intr>
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m Include module name
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f Include the function name
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s Include the source file name
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l Include line number
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For ``print_hex_dump_debug()`` and ``print_hex_dump_bytes()``, only
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the ``p`` flag has meaning, other flags are ignored.
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Note the regexp ``^[-+=][flmpt_]+$`` matches a flags specification.
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To clear all flags at once, use ``=_`` or ``-flmpt``.
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Note the regexp ``^[-+=][fslmpt_]+$`` matches a flags specification.
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To clear all flags at once, use ``=_`` or ``-fslmpt``.
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Debug messages during Boot Process

‎Documentation/devicetree/bindings/extcon/maxim,max77843.yaml

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connector:
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$ref: /schemas/connector/usb-connector.yaml#
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unevaluatedProperties: false
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ports:
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$ref: /schemas/graph.yaml#/properties/ports

‎Documentation/devicetree/bindings/extcon/siliconmitus,sm5502-muic.yaml

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description: I2C slave address of the device. Usually 0x25 for SM5502
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and SM5703, 0x14 for SM5504.
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connector:
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$ref: /schemas/connector/usb-connector.yaml#
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unevaluatedProperties: false
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interrupts:
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maxItems: 1
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‎Documentation/devicetree/bindings/fsi/ibm,i2cr-fsi-master.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/fsi/ibm,i2cr-fsi-master.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: IBM I2C Responder virtual FSI master
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maintainers:
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- Eddie James <[email protected]>
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description: |
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The I2C Responder (I2CR) is a an I2C device that's connected to an FSI CFAM
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(see fsi.txt). The I2CR translates I2C bus operations to FSI CFAM reads and
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writes or SCOM operations, thereby acting as an FSI master.
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properties:
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compatible:
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enum:
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- ibm,i2cr-fsi-master
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reg:
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maxItems: 1
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required:
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- compatible
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- reg
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additionalProperties: false
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examples:
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- |
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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i2cr@20 {
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compatible = "ibm,i2cr-fsi-master";
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reg = <0x20>;
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};
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};

‎Documentation/devicetree/bindings/iio/adc/allwinner,sun20i-d1-gpadc.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/iio/adc/allwinner,sun20i-d1-gpadc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Allwinner D1 General Purpose ADC
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maintainers:
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- Maksim Kiselev <[email protected]>
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properties:
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compatible:
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enum:
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- allwinner,sun20i-d1-gpadc
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"#io-channel-cells":
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const: 1
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"#address-cells":
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const: 1
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"#size-cells":
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const: 0
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clocks:
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maxItems: 1
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interrupts:
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maxItems: 1
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reg:
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maxItems: 1
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resets:
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maxItems: 1
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patternProperties:
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"^channel@[0-9a-f]+$":
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$ref: adc.yaml
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type: object
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description:
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Represents the internal channels of the ADC.
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properties:
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reg:
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items:
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minimum: 0
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maximum: 15
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required:
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- reg
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unevaluatedProperties: false
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required:
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- "#io-channel-cells"
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- clocks
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- compatible
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- interrupts
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- reg
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- resets
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/sun20i-d1-ccu.h>
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#include <dt-bindings/reset/sun20i-d1-ccu.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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gpadc: adc@2009000 {
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compatible = "allwinner,sun20i-d1-gpadc";
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reg = <0x2009000 0x400>;
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clocks = <&ccu CLK_BUS_GPADC>;
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resets = <&ccu RST_BUS_GPADC>;
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interrupts = <73 IRQ_TYPE_LEVEL_HIGH>;
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#io-channel-cells = <1>;
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#address-cells = <1>;
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#size-cells = <0>;
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channel@0 {
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reg = <0>;
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};
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channel@1 {
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reg = <1>;
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};
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};
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...

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