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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actions,atc260x.yaml (5048B)


      1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/mfd/actions,atc260x.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: Actions Semi ATC260x Power Management IC bindings
      8
      9maintainers:
     10  - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
     11  - Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
     12
     13description: |
     14  ATC260x series PMICs integrates Audio Codec, Power Management, RTC, IR
     15  and GPIO controller blocks. Currently only the PM related functionalities
     16  (i.e. regulators and system power-off/reboot) for the ATC2603C and ATC2609A
     17  chip variants are supported.
     18  ATC2603C includes 3 programmable DC-DC converters, 9 programmable LDO
     19  regulators and 1 fixed LDO regulator.
     20  ATC2609A includes 5 programmable DC-DC converters and 10 programmable LDO
     21  regulators.
     22
     23allOf:
     24  - $ref: ../input/input.yaml
     25
     26properties:
     27  compatible:
     28    enum:
     29      - actions,atc2603c
     30      - actions,atc2609a
     31
     32  reg:
     33    maxItems: 1
     34
     35  interrupts:
     36    maxItems: 1
     37
     38  reset-time-sec:
     39    description: |
     40      Duration in seconds which the key should be kept pressed for device
     41      to reset automatically. The hardware default is 8. Use 0 to disable
     42      this functionality.
     43    enum: [0, 6, 8, 10, 12]
     44
     45  regulators:
     46    type: object
     47    description: |
     48      List of child nodes specifying the regulators, depending on chip variant:
     49      * ATC2603C: dcdc[1-3], ldo[1-3,5-8,11,12], switchldo1
     50      * ATC2609A: dcdc[0-4], ldo[0-9]
     51
     52    properties:
     53      compatible:
     54        enum:
     55          - actions,atc2603c-regulator
     56          - actions,atc2609a-regulator
     57
     58      switchldo1:
     59        type: object
     60        $ref: ../regulator/regulator.yaml
     61
     62        properties:
     63          regulator-name: true
     64          regulator-boot-on: true
     65          regulator-always-on: true
     66          regulator-min-microvolt: true
     67          regulator-max-microvolt: true
     68          regulator-allow-bypass: true
     69          regulator-active-discharge: true
     70
     71        additionalProperties: false
     72
     73    patternProperties:
     74      "^(dcdc[0-4]|ldo[0-9]|ldo1[1-2]|switchldo1)-supply$":
     75        description: ATC260x voltage regulators supplies
     76
     77      "^(dcdc[0-4]|ldo[0-9]|ldo1[1-2])$":
     78        type: object
     79        $ref: ../regulator/regulator.yaml
     80
     81        properties:
     82          regulator-name: true
     83          regulator-boot-on: true
     84          regulator-always-on: true
     85          regulator-min-microvolt: true
     86          regulator-max-microvolt: true
     87          regulator-allow-bypass: true
     88
     89        additionalProperties: false
     90
     91    allOf:
     92      - if:
     93          properties:
     94            compatible:
     95              contains:
     96                const: actions,atc2603c-regulator
     97        then:
     98          patternProperties:
     99            "^(dcdc[0,4]|ldo[0,4,9])(-supply)?$": false
    100
    101            "^(ldo|dcdc)":
    102              properties:
    103                regulator-allow-bypass: false
    104      - if:
    105          properties:
    106            compatible:
    107              contains:
    108                const: actions,atc2609a-regulator
    109        then:
    110          patternProperties:
    111            "^(ldo1[1-2]|switchldo1)(-supply)?$": false
    112
    113            "^(dcdc|ldo[3-9])":
    114              properties:
    115                regulator-allow-bypass: false
    116
    117    required:
    118      - compatible
    119
    120    additionalProperties: false
    121
    122additionalProperties: false
    123
    124required:
    125  - compatible
    126  - reg
    127  - interrupts
    128
    129examples:
    130  - |
    131    #include <dt-bindings/interrupt-controller/arm-gic.h>
    132    i2c0 {
    133        #address-cells = <1>;
    134        #size-cells = <0>;
    135
    136        pmic@65 {
    137            compatible = "actions,atc2603c";
    138            reg = <0x65>;
    139            interrupt-parent = <&sirq>;
    140            interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
    141
    142            reset-time-sec = <6>;
    143
    144            regulators {
    145                compatible = "actions,atc2603c-regulator";
    146
    147                dcdc1-supply = <&reg_5v0>;
    148                dcdc3-supply = <&reg_5v0>;
    149                ldo5-supply = <&reg_5v0>;
    150                switchldo1-supply = <&vcc>;
    151
    152                vdd_cpu: dcdc1 {
    153                    regulator-name = "VDD_CPU";
    154                    regulator-min-microvolt = <700000>;
    155                    regulator-max-microvolt = <1400000>;
    156                    regulator-always-on;
    157                };
    158
    159                vcc: dcdc3 {
    160                    regulator-name = "VCC";
    161                    regulator-min-microvolt = <2600000>;
    162                    regulator-max-microvolt = <3300000>;
    163                    regulator-always-on;
    164                };
    165
    166                vcc_3v1: ldo5 {
    167                    regulator-name = "VCC_3V1";
    168                    regulator-min-microvolt = <2600000>;
    169                    regulator-max-microvolt = <3300000>;
    170                };
    171
    172                sd_vcc: switchldo1 {
    173                    regulator-name = "SD_VCC";
    174                    regulator-min-microvolt = <3000000>;
    175                    regulator-max-microvolt = <3300000>;
    176                    regulator-always-on;
    177                    regulator-boot-on;
    178                };
    179            };
    180        };
    181    };
    182
    183...