Re: [PATCH] dt-bindings: rtc: pcf2123: convert to YAML

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On 10.09.23 14:17, Alexandre Belloni wrote:
> On 10/09/2023 13:00:27+0200, Javier Carrasco wrote:
>> Convert the existing txt binding to the preferred YAML format.
>>
>> The pcf2123 node may contain SPI settings such as spi-cs-high and
>> spi-max-frequency, which keeps it from being added to the trivial-rtc
>> binding with its current definition. Add a reference to
>> spi-peripheral-props.yaml to account for that.
>>
>> The "interrupts" property was missing in the binding although it is
>> already supported. Add the missing property in the new binding.
>>
>> Signed-off-by: Javier Carrasco <javier.carrasco.cruz@xxxxxxxxx>
>> ---
>>  .../devicetree/bindings/rtc/nxp,pcf2123.yaml       | 45 ++++++++++++++++++++++
>>  .../devicetree/bindings/rtc/nxp,rtc-2123.txt       | 17 --------
>>  2 files changed, 45 insertions(+), 17 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf2123.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf2123.yaml
>> new file mode 100644
>> index 000000000000..013e5e5dc0ae
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf2123.yaml
>> @@ -0,0 +1,45 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/rtc/nxp,pcf2123.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: NXP PCF2123 SPI Real Time Clock
>> +
>> +maintainers:
>> +  - Chris Verges <chrisv@xxxxxxxxxxxxxxxxxx>
> 
> Is Chris willing to maintain the binding?
> 
The email address chrisv@xxxxxxxxxxxxxxxxxx does not exist anymore so it
is likely that Chris will not reply unless he is subscribed to the
mailing list with a different email address. I would propose that I add
myself as the binding maintainer and send a v2.

>> +
>> +allOf:
>> +  - $ref: /schemas/spi/spi-peripheral-props.yaml#
>> +  - $ref: rtc.yaml#
>> +
>> +properties:
>> +  compatible:
>> +    enum:
>> +      - nxp,pcf2123
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  interrupts:
>> +    maxItems: 1
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +
>> +unevaluatedProperties: false
>> +
>> +examples:
>> +  - |
>> +    spi {
>> +        #address-cells = <1>;
>> +        #size-cells = <0>;
>> +
>> +        rtc@3 {
>> +            compatible = "nxp,pcf2123";
>> +            reg = <3>;
>> +            spi-cs-high;
>> +        };
>> +    };
>> +...
>> diff --git a/Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt b/Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt
>> deleted file mode 100644
>> index 7371f525a687..000000000000
>> --- a/Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt
>> +++ /dev/null
>> @@ -1,17 +0,0 @@
>> -NXP PCF2123 SPI Real Time Clock
>> -
>> -Required properties:
>> -- compatible: should be: "nxp,pcf2123"
>> -                      or "microcrystal,rv2123"
>> -- reg: should be the SPI slave chipselect address
>> -
>> -Optional properties:
>> -- spi-cs-high: PCF2123 needs chipselect high
>> -
>> -Example:
>> -
>> -pcf2123: rtc@3 {
>> -	compatible = "nxp,pcf2123"
>> -	reg = <3>
>> -	spi-cs-high;
>> -};
>>
>> ---
>> base-commit: 535a265d7f0dd50d8c3a4f8b4f3a452d56bd160f
>> change-id: 20230907-topic-pcf2123_yaml-2ce57f4e77d7
>>
>> Best regards,
>> -- 
>> Javier Carrasco <javier.carrasco.cruz@xxxxxxxxx>
>>
> 
Best regards,
Javier Carrasco



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