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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bq25980.yaml (3034B)


      1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
      2# Copyright (C) 2020 Texas Instruments Incorporated
      3%YAML 1.2
      4---
      5$id: "http://devicetree.org/schemas/power/supply/bq25980.yaml#"
      6$schema: "http://devicetree.org/meta-schemas/core.yaml#"
      7
      8title: TI BQ25980 Flash Charger
      9
     10maintainers:
     11  - Dan Murphy <dmurphy@ti.com>
     12  - Ricardo Rivera-Matos <r-rivera-matos@ti.com>
     13
     14description: |
     15  The BQ25980, BQ25975, and BQ25960 are a series of flash chargers intended
     16  for use in high-power density portable electronics. These inductorless
     17  switching chargers can provide over 97% efficiency by making use of the
     18  switched capacitor architecture.
     19
     20allOf:
     21  - $ref: power-supply.yaml#
     22
     23properties:
     24  compatible:
     25    enum:
     26      - ti,bq25980
     27      - ti,bq25975
     28      - ti,bq25960
     29
     30  reg:
     31    maxItems: 1
     32
     33  ti,watchdog-timeout-ms:
     34    description: |
     35      Watchdog timer in milli seconds. 0 disables the watchdog.
     36    default: 0
     37    minimum: 0
     38    maximum: 300000
     39    enum: [ 0, 5000, 10000, 50000, 300000]
     40
     41  ti,sc-ovp-limit-microvolt:
     42    description: |
     43      Minimum input voltage limit in micro volts with a when the charger is in
     44      switch cap mode. 100000 micro volt step.
     45    default: 17800000
     46    minimum: 14000000
     47    maximum: 22000000
     48
     49  ti,sc-ocp-limit-microamp:
     50    description: |
     51      Maximum input current limit in micro amps with a 100000 micro amp step.
     52    minimum: 100000
     53    maximum: 3300000
     54
     55  ti,bypass-ovp-limit-microvolt:
     56    description: |
     57      Minimum input voltage limit in micro volts with a when the charger is in
     58      switch cap mode. 50000 micro volt step.
     59    minimum: 7000000
     60    maximum: 12750000
     61
     62  ti,bypass-ocp-limit-microamp:
     63    description: |
     64      Maximum input current limit in micro amps with a 100000 micro amp step.
     65    minimum: 100000
     66    maximum: 3300000
     67
     68  ti,bypass-enable:
     69    type: boolean
     70    description: Enables bypass mode at boot time
     71
     72  interrupts:
     73    maxItems: 1
     74    description: |
     75      Indicates that the device state has changed.
     76
     77  monitored-battery:
     78    $ref: /schemas/types.yaml#/definitions/phandle
     79    description: phandle to the battery node being monitored
     80
     81required:
     82  - compatible
     83  - reg
     84  - monitored-battery
     85
     86unevaluatedProperties: false
     87
     88examples:
     89  - |
     90    bat: battery {
     91      compatible = "simple-battery";
     92      constant-charge-current-max-microamp = <4000000>;
     93      constant-charge-voltage-max-microvolt = <8400000>;
     94      precharge-current-microamp = <160000>;
     95      charge-term-current-microamp = <160000>;
     96    };
     97    #include <dt-bindings/gpio/gpio.h>
     98    #include <dt-bindings/interrupt-controller/irq.h>
     99    i2c0 {
    100      #address-cells = <1>;
    101      #size-cells = <0>;
    102
    103      bq25980: charger@65 {
    104          compatible = "ti,bq25980";
    105          reg = <0x65>;
    106          interrupt-parent = <&gpio1>;
    107          interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
    108          ti,watchdog-timeout-ms = <0>;
    109          ti,sc-ocp-limit-microamp = <2000000>;
    110          ti,sc-ovp-limit-microvolt = <17800000>;
    111          monitored-battery = <&bat>;
    112      };
    113    };
    114
    115...