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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-13 20:15:31 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-13 20:15:31 +0300 |
commit | c4439713e82a0d746e533ae5ddd7dfa832e2a486 (patch) | |
tree | af1590a67536a4af13b4a94bb672ca98313870e0 /Documentation/devicetree/bindings | |
parent | 0486beaf88d2460e9dbcbba281dab683a838f0c6 (diff) | |
parent | 9b20aec24b8ab2860ea41182ba554dfcc444c0c8 (diff) | |
download | linux-c4439713e82a0d746e533ae5ddd7dfa832e2a486.tar.xz |
Merge tag 'hwmon-for-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck:
"New driver and chip support:
- Moortec MR75203 PVT controller
- MPS Multi-phase mp2975 controller
- ADM1266
- Zen3 CPUs
- Intel MAX 10 BMC
Enhancements:
- Support for rated attributes in hwmon core
- MAX20730:
- Device monitoring via debugfs
- VOUT readin adjustment vie devicetree bindings
- LM75:
- Devicetree support
- Regulator support
- Improved accumulationm logic in amd_energy driver
- Added fan sensor to gsc-hwmon driver
- Support for simplified I2C probing
Various other minor fixes and improvements"
* tag 'hwmon-for-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (64 commits)
hwmon: (pmbus/max20730) adjust the vout reading given voltage divider
dt-bindings: hwmon: max20730: adding device tree doc for max20730
hwmon: Add hardware monitoring driver for Moortec MR75203 PVT controller
hwmon: Add DT bindings schema for PVT controller
dt-bindings: hwmon: Add the +vs supply to the lm75 bindings
dt-bindings: hwmon: Convert lm75 bindings to yaml
docs: hwmon: (ltc2945) update datasheet link
hwmon: (mlxreg-fan) Fix double "Mellanox"
hwmon: (pmbus/max20730) add device monitoring via debugfs
hwmon: (pmbus/max34440) Fix OC fault limits
hwmon: (bt1-pvt) Wait for the completion with timeout
hwmon: (bt1-pvt) Cache current update timeout
hwmon: (bt1-pvt) Test sensor power supply on probe
hwmon: (lm75) Add regulator support
hwmon: Add hwmon driver for Intel MAX 10 BMC
dt-bindings: Add MP2975 voltage regulator device
hwmon: (pmbus) Add support for MPS Multi-phase mp2975 controller
hwmon: (tmp513) fix spelling typo in comments
hwmon: (amd_energy) Update driver documentation
hwmon: (amd_energy) Improve the accumulation logic
...
Diffstat (limited to 'Documentation/devicetree/bindings')
7 files changed, 316 insertions, 39 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml new file mode 100644 index 000000000000..43b4f4f57b49 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/adi,adm1266.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADM1266 Cascadable Super Sequencer with Margin + Control and Fault Recording + +maintainers: + - Alexandru Tachici <alexandru.tachici@analog.com> + +description: | + Analog Devices ADM1266 Cascadable Super Sequencer with Margin + Control and Fault Recording. + https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1266.pdf + +properties: + compatible: + enum: + - adi,adm1266 + + reg: + description: | + I2C address of slave device. + items: + minimum: 0x40 + maximum: 0x4F + + avcc-supply: + description: | + Phandle to the Avcc power supply. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + adm1266@40 { + compatible = "adi,adm1266"; + reg = <0x40>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/hwmon/lm75.txt b/Documentation/devicetree/bindings/hwmon/lm75.txt deleted file mode 100644 index 273616702c51..000000000000 --- a/Documentation/devicetree/bindings/hwmon/lm75.txt +++ /dev/null @@ -1,39 +0,0 @@ -*LM75 hwmon sensor. - -Required properties: -- compatible: manufacturer and chip name, one of - "adi,adt75", - "dallas,ds1775", - "dallas,ds75", - "dallas,ds7505", - "gmt,g751", - "national,lm75", - "national,lm75a", - "national,lm75b", - "maxim,max6625", - "maxim,max6626", - "maxim,max31725", - "maxim,max31726", - "maxim,mcp980x", - "nxp,pct2075", - "st,stds75", - "st,stlm75", - "microchip,tcn75", - "ti,tmp100", - "ti,tmp101", - "ti,tmp105", - "ti,tmp112", - "ti,tmp175", - "ti,tmp275", - "ti,tmp75", - "ti,tmp75b", - "ti,tmp75c", - -- reg: I2C bus address of the device - -Example: - -sensor@48 { - compatible = "st,stlm75"; - reg = <0x48>; -}; diff --git a/Documentation/devicetree/bindings/hwmon/lm75.yaml b/Documentation/devicetree/bindings/hwmon/lm75.yaml new file mode 100644 index 000000000000..96eed5cc7841 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/lm75.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/lm75.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LM75 hwmon sensor + +maintainers: + - Jean Delvare <jdelvare@suse.com> + - Guenter Roeck <linux@roeck-us.net> + +properties: + compatible: + enum: + - adi,adt75 + - dallas,ds1775 + - dallas,ds75 + - dallas,ds7505 + - gmt,g751 + - national,lm75 + - national,lm75a + - national,lm75b + - maxim,max6625 + - maxim,max6626 + - maxim,max31725 + - maxim,max31726 + - maxim,mcp980x + - nxp,pct2075 + - st,stds75 + - st,stlm75 + - microchip,tcn75 + - ti,tmp100 + - ti,tmp101 + - ti,tmp105 + - ti,tmp112 + - ti,tmp175 + - ti,tmp275 + - ti,tmp75 + - ti,tmp75b + - ti,tmp75c + + reg: + maxItems: 1 + + vs-supply: + description: phandle to the regulator that provides the +VS supply + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + sensor@48 { + compatible = "st,stlm75"; + reg = <0x48>; + vs-supply = <&vs>; + }; + }; diff --git a/Documentation/devicetree/bindings/hwmon/maxim,max20730.yaml b/Documentation/devicetree/bindings/hwmon/maxim,max20730.yaml new file mode 100644 index 000000000000..93e86e3b4602 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/maxim,max20730.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/hwmon/maxim,max20730.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim max20730 + +maintainers: + - Jean Delvare <jdelvare@suse.com> + - Guenter Roeck <linux@roeck-us.net> + +description: | + The MAX20730 is a fully integrated, highly efficient switching regulator + with PMBus for applications operating from 4.5V to 16V and requiring + up to 25A (max) load. This single-chip regulator provides extremely + compact, high efficiency power-delivery solutions with high-precision + output voltages and excellent transient response. + + Datasheets: + https://datasheets.maximintegrated.com/en/ds/MAX20730.pdf + https://datasheets.maximintegrated.com/en/ds/MAX20734.pdf + https://datasheets.maximintegrated.com/en/ds/MAX20743.pdf + +properties: + compatible: + enum: + - maxim,max20730 + - maxim,max20734 + - maxim,max20743 + + reg: + maxItems: 1 + + vout-voltage-divider: + description: | + If voltage divider present at vout, the voltage at voltage sensor pin + will be scaled. The properties will convert the raw reading to a more + meaningful number if voltage divider present. It has two numbers, + the first number is the output resistor, the second number is the total + resistance. Therefore, the adjusted vout is equal to + Vout = Vout * output_resistance / total resistance. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 2 + maxItems: 2 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + max20730@10 { + compatible = "maxim,max20730"; + reg = <0x10>; + vout-voltage-divider = <1000 2000>; // vout would be scaled to 0.5 + }; + }; diff --git a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml new file mode 100644 index 000000000000..6f3e3c01f717 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/moortec,mr75203.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Moortec Semiconductor MR75203 PVT Controller bindings + +maintainers: + - Rahul Tanwar <rtanwar@maxlinear.com> + +properties: + compatible: + const: moortec,mr75203 + + reg: + items: + - description: PVT common registers + - description: PVT temprature sensor registers + - description: PVT process detector registers + - description: PVT voltage monitor registers + + reg-names: + items: + - const: common + - const: ts + - const: pd + - const: vm + + intel,vm-map: + description: + PVT controller has 5 VM (voltage monitor) sensors. + vm-map defines CPU core to VM instance mapping. A + value of 0xff means that VM sensor is unused. + $ref: /schemas/types.yaml#definitions/uint8-array + maxItems: 5 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + "#thermal-sensor-cells": + const: 1 + +required: + - compatible + - reg + - reg-names + - intel,vm-map + - clocks + - resets + - "#thermal-sensor-cells" + +additionalProperties: false + +examples: + - | + pvt: pvt@e0680000 { + compatible = "moortec,mr75203"; + reg = <0xe0680000 0x80>, + <0xe0680080 0x180>, + <0xe0680200 0x200>, + <0xe0680400 0xc00>; + reg-names = "common", "ts", "pd", "vm"; + intel,vm-map = [03 01 04 ff ff]; + clocks = <&osc0>; + resets = <&rcu0 0x40 7>; + #thermal-sensor-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml b/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml new file mode 100644 index 000000000000..c523a1beb2b7 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/sensirion,shtc1.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sensirion SHTC1 Humidity and Temperature Sensor IC + +maintainers: + - Christopher Ruehl chris.ruehl@gtsys.com.hk + +description: | + The SHTC1, SHTW1 and SHTC3 are digital humidity and temperature sensor + designed especially for battery-driven high-volume consumer electronics + applications. + For further information refere to Documentation/hwmon/shtc1.rst + + This binding document describes the binding for the hardware monitor + portion of the driver. + +properties: + compatible: + enum: + - sensirion,shtc1 + - sensirion,shtw1 + - sensirion,shtc3 + + reg: + const: 0x70 + + sensirion,blocking-io: + $ref: /schemas/types.yaml#definitions/flag + description: + If set, the driver hold the i2c bus until 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. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + clock-frequency = <400000>; + + shtc3@70 { + compatible = "sensirion,shtc3"; + reg = <0x70>; + sensirion,blocking-io; + }; + }; +... diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml index 78410df80022..aa62d74375a2 100644 --- a/Documentation/devicetree/bindings/trivial-devices.yaml +++ b/Documentation/devicetree/bindings/trivial-devices.yaml @@ -80,6 +80,8 @@ properties: - fsl,mpl3115 # MPR121: Proximity Capacitive Touch Sensor Controller - fsl,mpr121 + # Monolithic Power Systems Inc. multi-phase controller mp2975 + - mps,mp2975 # G751: Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface - gmt,g751 # Infineon IR38064 Voltage Regulator |