The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/power/supply/bq256xx.yaml

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10  
    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 
    8 title: TI bq256xx Switch Mode Buck Charger
    9 
   10 maintainers:
   11   - Andrew Davis <afd@ti.com>
   12 
   13 description: |
   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 
   27 properties:
   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 
   71 required:
   72   - compatible
   73   - reg
   74   - monitored-battery
   75 
   76 additionalProperties: false
   77 
   78 examples:
   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 ...

Cache object: 1ccc9c06660b71a292f0bee9a72eea6e

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.