linux-kernel - Re: [PATCH v2 2/5] dt-bindings: rtc: abx80x: convert to yaml

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Date: Sun, 14 Jan 2024 15:56:08 +0000
From: Josua Mayer <josua@...id-run.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>, Nishanth Menon
	<nm@...com>, Vignesh Raghavendra <vigneshr@...com>, Tero Kristo
	<kristo@...nel.org>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>,
	Alessandro Zummo <a.zummo@...ertech.it>, Alexandre Belloni
	<alexandre.belloni@...tlin.com>
CC: Yazan Shhady <yazan.shhady@...id-run.com>,
	"linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "devicetree@...r.kernel.org"
	<devicetree@...r.kernel.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "linux-rtc@...r.kernel.org"
	<linux-rtc@...r.kernel.org>
Subject: Re: [PATCH v2 2/5] dt-bindings: rtc: abx80x: convert to yaml

Am 12.01.24 um 18:18 schrieb Krzysztof Kozlowski:
> On 12/01/2024 18:12, Josua Mayer wrote:
>> +++ b/Documentation/devicetree/bindings/rtc/abracon,abx80x.yaml
>> @@ -0,0 +1,56 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/rtc/abracon,abx80x.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Abracon ABX80X I2C ultra low power RTC/Alarm chip
>> +
>> +maintainers: []
> You need a name here. If there is no driver maintainer or anyone
> interested, put devicetree list.
Ack.
>> +
>> +allOf:
>> +  - $ref: rtc.yaml#
>> +
>> +properties:
>> +  compatible:
>> +    anyOf:
> Please do not invent your own solutions, but use existing code as
> template. Just open example-schema or any other recent RTC binding.

This was inspired by jsonschema / stackoverflow.
Will change it as requested.

>> +      - description: auto-detection from id register
>> +        const: abracon,abx80x
>> +      - const: abracon,,ab0801
>> +      - const: abracon,,ab0803
>> +      - const: abracon,,ab0804
>> +      - const: abracon,,ab0805
>> +      - const: abracon,,ab1801
>> +      - const: abracon,,ab1803
>> +      - const: abracon,,ab1804
>> +      - const: abracon,,ab1805
>> +      - const: microcrystal,rv1805
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  interrupts:
>> +    maxItems: 1
>> +
>> +  abracon,tc-diode:
> Missing type - string.
$ref: /schemas/types.yaml#/definitions/string ?
If so - ack.
>> +    description:
>> +      Trickle-charge diode type.
>> +      Required to enable charging backup battery.
>> +    anyOf:
> Use enum and explain the meanings of the values in descruption.
>
>> +      - description: standard diode with 0.6V drop
>> +        const: standard
>> +      - description: schottky diode with 0.3V drop
>> +        const: schottky
Here was the real motivation for different solution.
Will change it as requested.
>> +
>> +  abracon,tc-resistor:
>> +    description:
>> +      Trickle-charge resistor value in kOhm.
>> +      Required to enable charging backup battery.
>> +    $ref: /schemas/types.yaml#/definitions/uint32
>> +    enum: [0, 3, 6, 11]
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +
>> +unevaluatedProperties: false
> Provide example.
Okay.


Thanks. sincerely,
Josua Mayer