linux-kernel - Re: [EXTERNAL] Re: [PATCH v3 1/2] dt-bindings: power: Add the bq256xx dt bindings

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Date:   Tue, 22 Sep 2020 20:05:13 -0500
From:   Dan Murphy <dmurphy@...com>
To:     Ricardo Rivera-Matos <r-rivera-matos@...com>,
        Rob Herring <robh@...nel.org>
CC:     <sre@...nel.org>, <linux-pm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [EXTERNAL] Re: [PATCH v3 1/2] dt-bindings: power: Add the bq256xx
 dt bindings

RIcardo

On 9/22/20 5:56 PM, Ricardo Rivera-Matos wrote:
> Rob
>
> On 9/22/20 5:22 PM, Rob Herring wrote:
>> On Thu, Sep 10, 2020 at 11:45:33AM -0500, Ricardo Rivera-Matos wrote:
>>> Add the bindings for the bq256xx series of battery charging ICs.
>>>
>>> Datasheets:
>>> - https://www.ti.com/lit/ds/symlink/bq25600.pdf
>>> - https://www.ti.com/lit/ds/symlink/bq25601.pdf
>>> - https://www.ti.com/lit/ds/symlink/bq25600d.pdf
>>> - https://www.ti.com/lit/ds/symlink/bq25601d.pdf
>>> - https://www.ti.com/lit/ds/symlink/bq25611d.pdf
>>> - https://www.ti.com/lit/ds/symlink/bq25618.pdf
>>> - https://www.ti.com/lit/ds/symlink/bq25619.pdf
>>>
>>> Signed-off-by: Ricardo Rivera-Matos <r-rivera-matos@...com>
>>> ---
>>>   .../bindings/power/supply/bq256xx.yaml        | 97 
>>> +++++++++++++++++++
>>>   1 file changed, 97 insertions(+)
>>>   create mode 100644 
>>> Documentation/devicetree/bindings/power/supply/bq256xx.yaml
>>>
>>> diff --git 
>>> a/Documentation/devicetree/bindings/power/supply/bq256xx.yaml 
>>> b/Documentation/devicetree/bindings/power/supply/bq256xx.yaml
>>> new file mode 100644
>>> index 000000000000..8cc2242f7df0
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/power/supply/bq256xx.yaml
>>> @@ -0,0 +1,97 @@
>>> +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
>>> +# Copyright (C) 2020 Texas Instruments Incorporated
>>> +%YAML 1.2
>>> +---
>>> +$id: "http://devicetree.org/schemas/power/supply/bq256xx.yaml#"
>>> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
>>> +
>>> +title: TI bq256xx Switch Mode Buck Charger
>>> +
>>> +maintainers:
>>> +  - Ricardo Rivera-Matos <r-rivera-matos@...com>
>>> +
>>> +description: |
>>> +  The bq256xx devices are a family of highly-integrated battery charge
>>> +  management and system power management ICs for single cell Li-ion 
>>> and Li-
>>> +  polymer batteries.
>>> +
>>> +  Datasheets:
>>> +    - https://www.ti.com/lit/ds/symlink/bq25600.pdf
>>> +    - https://www.ti.com/lit/ds/symlink/bq25601.pdf
>>> +    - https://www.ti.com/lit/ds/symlink/bq25600d.pdf
>>> +    - https://www.ti.com/lit/ds/symlink/bq25601d.pdf
>>> +    - https://www.ti.com/lit/ds/symlink/bq25611d.pdf
>>> +    - https://www.ti.com/lit/ds/symlink/bq25618.pdf
>>> +    - https://www.ti.com/lit/ds/symlink/bq25619.pdf
>>> +
>>> +properties:
>>> +  compatible:
>>> +    enum:
>>> +      - ti,bq25600
>>> +      - ti,bq25601
>>> +      - ti,bq25600d
>>> +      - ti,bq25601d
>>> +      - ti,bq25611d
>>> +      - ti,bq25618
>>> +      - ti,bq25619
>>> +
>>> +  reg:
>>> +    maxItems: 1
>>> +
>>> +  ti,watchdog-timer:
>>> +    $ref: /schemas/types.yaml#/definitions/uint32
>>> +    description: |
>>> +      Watchdog timer in ms. 0 (default) disables the watchdog
>>> +    minimum: 0
>>> +    maximum: 160000
>>> +    enum: [ 0, 40000, 80000, 160000]
>>> +
>>> +  input-voltage-limit-microvolt:
>>> +    description: |
>>> +       Minimum input voltage limit in µV with a 100000 µV step
>>> +    minimum: 3900000
>>> +    maximum: 5400000
>>> +
>>> +  input-current-limit-microamp:
>>> +    description: |
>>> +       Maximum input current limit in µA with a 100000 µA step
>>> +    minimum: 100000
>>> +    maximum: 3200000
>>> +
>>> +required:
>>> +  - compatible
>>> +  - reg
>>> +  - monitored-battery
>> additionalProperties: false
>>
>> And then fix what breaks in the example.
> ACK. I will document the monitored-battery and interrupts properties 
> and fix the example. Is ti,watchdog-timer okay as it is currently 
> documented?

For TI consistency please use ti,watchdog-timeout-ms

Dan