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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bq256xx.yaml (2852B)


      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$id: "http://devicetree.org/schemas/power/supply/bq256xx.yaml#"
      6$schema: "http://devicetree.org/meta-schemas/core.yaml#"
      7
      8title: TI bq256xx Switch Mode Buck Charger
      9
     10maintainers:
     11  - Ricardo Rivera-Matos <r-rivera-matos@ti.com>
     12
     13description: |
     14  The bq256xx devices are a family of highly-integrated battery charge
     15  management and system power management ICs for single cell Li-ion and Li-
     16  polymer batteries.
     17
     18  Datasheets:
     19    - https://www.ti.com/lit/ds/symlink/bq25600.pdf
     20    - https://www.ti.com/lit/ds/symlink/bq25601.pdf
     21    - https://www.ti.com/lit/ds/symlink/bq25600d.pdf
     22    - https://www.ti.com/lit/ds/symlink/bq25601d.pdf
     23    - https://www.ti.com/lit/ds/symlink/bq25611d.pdf
     24    - https://www.ti.com/lit/ds/symlink/bq25618.pdf
     25    - https://www.ti.com/lit/ds/symlink/bq25619.pdf
     26
     27properties:
     28  compatible:
     29    enum:
     30      - ti,bq25600
     31      - ti,bq25601
     32      - ti,bq25600d
     33      - ti,bq25601d
     34      - ti,bq25611d
     35      - ti,bq25618
     36      - ti,bq25619
     37
     38  reg:
     39    maxItems: 1
     40
     41  ti,watchdog-timeout-ms:
     42    default: 0
     43    description: |
     44      Watchdog timer in ms. 0 (default) disables the watchdog
     45    minimum: 0
     46    maximum: 160000
     47    enum: [ 0, 40000, 80000, 160000]
     48
     49  input-voltage-limit-microvolt:
     50    description: |
     51       Minimum input voltage limit in µV with a 100000 µV step
     52    minimum: 3900000
     53    maximum: 5400000
     54
     55  input-current-limit-microamp:
     56    description: |
     57       Maximum input current limit in µA with a 100000 µA step
     58    minimum: 100000
     59    maximum: 3200000
     60
     61  monitored-battery:
     62    $ref: /schemas/types.yaml#/definitions/phandle
     63    description: phandle to the battery node being monitored
     64
     65  interrupts:
     66    maxItems: 1
     67    description: |
     68      Interrupt sends an active low, 256 μs pulse to host to report the charger
     69      device status and faults.
     70
     71required:
     72  - compatible
     73  - reg
     74  - monitored-battery
     75
     76additionalProperties: false
     77
     78examples:
     79  - |
     80    bat: battery {
     81      compatible = "simple-battery";
     82      constant-charge-current-max-microamp = <2040000>;
     83      constant-charge-voltage-max-microvolt = <4352000>;
     84      precharge-current-microamp = <180000>;
     85      charge-term-current-microamp = <180000>;
     86    };
     87    #include <dt-bindings/gpio/gpio.h>
     88    #include <dt-bindings/interrupt-controller/irq.h>
     89    i2c {
     90
     91      clock-frequency = <400000>;
     92
     93      #address-cells = <1>;
     94      #size-cells = <0>;
     95
     96      charger@6b {
     97        compatible = "ti,bq25601";
     98        reg = <0x6b>;
     99        monitored-battery = <&bat>;
    100
    101        interrupt-parent = <&gpio1>;
    102        interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
    103        ti,watchdog-timeout-ms = <40000>;
    104
    105        input-voltage-limit-microvolt = <4500000>;
    106        input-current-limit-microamp = <2400000>;
    107       };
    108    };
    109...