cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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adt7475.yaml (2980B)


      1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/hwmon/adt7475.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: ADT7475 hwmon sensor
      8
      9maintainers:
     10  - Jean Delvare <jdelvare@suse.com>
     11
     12description: |
     13  The ADT7473, ADT7475, ADT7476, and ADT7490 are thermal monitors and multiple
     14  PWN fan controllers.
     15
     16  They support monitoring and controlling up to four fans (the ADT7490 can only
     17  control up to three). They support reading a single on chip temperature
     18  sensor and two off chip temperature sensors (the ADT7490 additionally
     19  supports measuring up to three current external temperature sensors with
     20  series resistance cancellation (SRC)).
     21
     22  Datasheets:
     23  https://www.onsemi.com/pub/Collateral/ADT7473-D.PDF
     24  https://www.onsemi.com/pub/Collateral/ADT7475-D.PDF
     25  https://www.onsemi.com/pub/Collateral/ADT7476-D.PDF
     26  https://www.onsemi.com/pub/Collateral/ADT7490-D.PDF
     27
     28  Description taken from onsemiconductors specification sheets, with minor
     29  rephrasing.
     30
     31properties:
     32  compatible:
     33    enum:
     34      - adi,adt7473
     35      - adi,adt7475
     36      - adi,adt7476
     37      - adi,adt7490
     38
     39  reg:
     40    maxItems: 1
     41
     42  adi,pwm-active-state:
     43    description: |
     44      Integer array, represents the active state of the pwm outputs If set to 0
     45      the pwm uses a logic low output for 100% duty cycle. If set to 1 the pwm
     46      uses a logic high output for 100% duty cycle.
     47    $ref: /schemas/types.yaml#/definitions/uint32-array
     48    minItems: 3
     49    maxItems: 3
     50    items:
     51      enum: [0, 1]
     52      default: 1
     53
     54patternProperties:
     55  "^adi,bypass-attenuator-in[0-4]$":
     56    description: |
     57      Configures bypassing the individual voltage input attenuator. If
     58      set to 1 the attenuator is bypassed if set to 0 the attenuator is
     59      not bypassed. If the property is absent then the attenuator
     60      retains it's configuration from the bios/bootloader.
     61    $ref: /schemas/types.yaml#/definitions/uint32
     62    enum: [0, 1]
     63
     64  "adi,pin(5|10)-function":
     65    description: |
     66      Configures the function for pin 5 on the adi,adt7473 and adi,adt7475. Or
     67      pin 10 on the adi,adt7476 and adi,adt7490.
     68    $ref: /schemas/types.yaml#/definitions/string
     69    enum:
     70      - pwm2
     71      - smbalert#
     72
     73  "adi,pin(9|14)-function":
     74    description: |
     75      Configures the function for pin 9 on the adi,adt7473 and adi,adt7475. Or
     76      pin 14 on the adi,adt7476 and adi,adt7490
     77    $ref: /schemas/types.yaml#/definitions/string
     78    enum:
     79      - tach4
     80      - therm#
     81      - smbalert#
     82      - gpio
     83
     84required:
     85  - compatible
     86  - reg
     87
     88additionalProperties: false
     89
     90examples:
     91  - |
     92    i2c {
     93      #address-cells = <1>;
     94      #size-cells = <0>;
     95
     96      hwmon@2e {
     97        compatible = "adi,adt7476";
     98        reg = <0x2e>;
     99        adi,bypass-attenuator-in0 = <1>;
    100        adi,bypass-attenuator-in1 = <0>;
    101        adi,pwm-active-state = <1 0 1>;
    102        adi,pin10-function = "smbalert#";
    103        adi,pin14-function = "tach4";
    104      };
    105    };