diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-04 19:02:54 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-04 19:02:54 -0700 |
commit | 0baf6dcc02c130a69fb21088ec31a0ba7a896f22 (patch) | |
tree | 3829dc8d93b88ade1aead03aa7ee340af6a872df /Documentation/devicetree/bindings | |
parent | b86406d42ae3c41ae0ce332ea24350829b88af51 (diff) | |
parent | 0cf46a653bdae56683fece68dc50340f7520e6c4 (diff) |
Merge tag 'hwmon-for-v6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck:
"New drivers:
- Driver for MAX31760 fan speed controller
- Driver for TEXAS TPS546D24 Buck Converter
- Driver for EMC2301/2/3/5 RPM-based PWM Fan Speed Controller
Removed drivers:
- Drop obsolete asus_wmi_ec_sensors driver
Cleanups, affecting various drivers:
- Use DEFINE_SIMPLE_DEV_PM_OPS where appropriate
- Remove forward declarations
- Move from strlcpy with unused retval to strscpy
- Make use of devm_clk_get_enabled()
- Drop devm_of_pwm_get()
Other notable cleanup and improvements:
- Support for additional USB devide ID and support for reporting of
rail mode via debugfs added to corsair-psu driver
- Support for aditional USB ID in nzxt-smart2 driver
- Support for Aquacomputer High Flow Next in aquacomputer_d5next
driver
- Major cleanup of pwm-fan driver
- Major cleanup of mr75203 driver, and added support for new device
revision
And various other minor fixes and cleanups"
* tag 'hwmon-for-v6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (86 commits)
hwmon: (corsair-psu) add USB id of new revision of the HX1000i psu
hwmon: (pmbus/mp2888) Fix sensors readouts for MPS Multi-phase mp2888 controller
dt-bindings: hwmon: sensirion,shtc1: Clean up spelling mistakes and grammar
hwmon: (nct6683) remove unused variable in nct6683_create_attr_group
hwmon: w83627hf: Reorder symbols to get rid of a few forward declarations
hwmon: (ina3221) Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr()
hwmon: (w83627ehf) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
hwmon: (tmp108) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
hwmon: (tmp103) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
hwmon: (tmp102) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
hwmon: (pwm-fan) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
hwmon: (nct6775) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
hwmon: (max6639) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
hwmon: (max31730) witch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
hwmon: (max31722) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
hwmon: (ltc2947) Switch to EXPORT_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
hwmon: (lm90) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
hwmon: (it87) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
hwmon: (gpio-fan) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
hwmon: (adt7x10) Switch to EXPORT_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
...
Diffstat (limited to 'Documentation/devicetree/bindings')
5 files changed, 145 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/adi,max31760.yaml b/Documentation/devicetree/bindings/hwmon/adi,max31760.yaml new file mode 100644 index 000000000000..9f2d08d7b978 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/adi,max31760.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/adi,max31760.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices MAX31760 Fan-Speed Controller + +maintainers: + - Ibrahim Tilki <Ibrahim.Tilki@analog.com> + +description: | + Analog Devices MAX31760 Fan-Speed Controller + https://datasheets.maximintegrated.com/en/ds/MAX31760.pdf + +properties: + compatible: + enum: + - adi,max31760 + + reg: + description: I2C address of slave device. + minimum: 0x50 + maximum: 0x57 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + fan-controller@50 { + reg = <0x50>; + compatible = "adi,max31760"; + }; + }; diff --git a/Documentation/devicetree/bindings/hwmon/microchip,sparx5-temp.yaml b/Documentation/devicetree/bindings/hwmon/microchip,sparx5-temp.yaml index 76be625d5646..51e8619dbf3c 100644 --- a/Documentation/devicetree/bindings/hwmon/microchip,sparx5-temp.yaml +++ b/Documentation/devicetree/bindings/hwmon/microchip,sparx5-temp.yaml @@ -22,7 +22,7 @@ properties: clocks: items: - - description: AHB reference clock + - description: System reference clock '#thermal-sensor-cells': const: 0 @@ -40,5 +40,5 @@ examples: compatible = "microchip,sparx5-temp"; reg = <0x10508110 0xc>; #thermal-sensor-cells = <0>; - clocks = <&ahb_clk>; + clocks = <&sys_clk>; }; diff --git a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml index 8ea97e774364..d0d549749208 100644 --- a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml +++ b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml @@ -9,6 +9,32 @@ title: Moortec Semiconductor MR75203 PVT Controller bindings maintainers: - Rahul Tanwar <rtanwar@maxlinear.com> +description: | + A Moortec PVT (Process, Voltage, Temperature) monitoring logic design can + include many different units. + Such a design will usually consists of several Moortec's embedded analog IPs, + and a single Moortec controller (mr75203) to configure and control the IPs. + + Some of the Moortec's analog hard IPs that can be used in a design: + *) Temperature Sensor (TS) - used to monitor core temperature (e.g. mr74137). + *) Voltage Monitor (VM) - used to monitor voltage levels (e.g. mr74138). + *) Process Detector (PD) - used to assess silicon speed (e.g. mr74139). + *) Delay Chain - ring oscillator connected to the PD, used to measure IO + based transistors (e.g. mr76008 ring oscillator at 1.1V, mr76007 ring + oscillator at 1.8V). + *) Pre Scaler - provides divide-by-X scaling of input voltage, which can then + be presented for VM for measurement within its range (e.g. mr76006 - + divide by 2 pre-scaler). + + TS, VM & PD also include a digital interface, which consists of configuration + inputs and measurement outputs. + + Some of the units have number of series, each series can have slightly + different characteristics. + + The mr75203 binding describes configuration for the controller unit, but also + for some of the analog IPs. + properties: compatible: const: moortec,mr75203 @@ -44,12 +70,76 @@ properties: "#thermal-sensor-cells": const: 1 + moortec,vm-active-channels: + description: + Defines the number of channels per VM that are actually used and are + connected to some input source. + Maximum number of items - number of VMs. + Maximum value of each item - number of channels. + Minimum value of each item - 0 (which means entire VM sensor is not used). + $ref: /schemas/types.yaml#/definitions/uint8-array + + moortec,vm-pre-scaler-x2: + description: + Defines the channels that use a mr76006 pre-scaler to divide the input + source by 2. + The pre-scaler is used for input sources that exceed the VM input range. + The driver uses this information to present to the user with the actual + value of the voltage source. + For channels that are not listed, no pre-scaler is assumed. + Maximum number of items - total number of channels in all VMs. + Each channel should not appear more than once. + $ref: /schemas/types.yaml#/definitions/uint8-array + + moortec,ts-series: + description: + Definition of the temperature equation and coefficients that shall be + used to convert the digital output to value in milli-Celsius. + minimum: 5 + maximum: 6 + default: 5 + $ref: /schemas/types.yaml#/definitions/uint32 + + moortec,ts-coeff-g: + description: + G coefficient for temperature equation. + Default for series 5 = 60000 + Default for series 6 = 57400 + multipleOf: 1000 + minimum: 1000 + $ref: /schemas/types.yaml#/definitions/uint32 + + moortec,ts-coeff-h: + description: + H coefficient for temperature equation. + Default for series 5 = 200000 + Default for series 6 = 249400 + multipleOf: 1000 + minimum: 1000 + $ref: /schemas/types.yaml#/definitions/uint32 + + moortec,ts-coeff-cal5: + description: + cal5 coefficient for temperature equation. + Default for series 5 = 4094 + Default for series 6 = 4096 + minimum: 1 + $ref: /schemas/types.yaml#/definitions/uint32 + + moortec,ts-coeff-j: + description: + J coefficient for temperature equation. + Default for series 5 = -100 + Default for series 6 = 0 + multipleOf: 1000 + maximum: 0 + $ref: /schemas/types.yaml#/definitions/int32 + required: - compatible - reg - reg-names - clocks - - resets - "#thermal-sensor-cells" additionalProperties: false @@ -66,5 +156,9 @@ examples: intel,vm-map = [03 01 04 ff ff]; clocks = <&osc0>; resets = <&rcu0 0x40 7>; + moortec,vm-active-channels = /bits/ 8 <0x10 0x05>; + moortec,vm-pre-scaler-x2 = /bits/ 8 <5 6 20>; + moortec,ts-coeff-g = <61400>; + moortec,ts-coeff-h = <253700>; #thermal-sensor-cells = <1>; }; diff --git a/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml b/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml index 7d49478d9668..159238efa9ed 100644 --- a/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml +++ b/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml @@ -10,7 +10,7 @@ maintainers: - Christopher Ruehl chris.ruehl@gtsys.com.hk description: | - The SHTC1, SHTW1 and SHTC3 are digital humidity and temperature sensor + The SHTC1, SHTW1 and SHTC3 are digital humidity and temperature sensors designed especially for battery-driven high-volume consumer electronics applications. For further information refere to Documentation/hwmon/shtc1.rst @@ -31,13 +31,13 @@ properties: sensirion,blocking-io: $ref: /schemas/types.yaml#/definitions/flag description: - If set, the driver hold the i2c bus until measurement is finished. + If set, the driver holds the i2c bus until the measurement is finished. sensirion,low-precision: $ref: /schemas/types.yaml#/definitions/flag description: - If set, the sensor aquire data with low precision (not recommended). - The driver aquire data with high precision by default. + If set, the sensor acquires data with low precision (not recommended). + The driver acquires data with high precision by default. required: - compatible diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 2f0151e9f6be..9bf7c2cd7e89 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -819,6 +819,8 @@ patternProperties: description: MNT Research GmbH "^modtronix,.*": description: Modtronix Engineering + "^moortec,.*": + description: Moortec Semiconductor Ltd. "^mosaixtech,.*": description: Mosaix Technologies, Inc. "^motorola,.*": |