Re: [PATCH v2 1/2] dt-bindings: clock: Add bindings for Renesas ProXO

[Alex Helms]

On 9/26/2022 4:04 PM, Rob Herring wrote:
> On Fri, Sep 23, 2022 at 01:52:50PM -0700, Alex Helms wrote:
>> Add dt bindings for the Renesas ProXO oscillator.
>>
>> Signed-off-by: Alex Helms <alexander.helms.jy@xxxxxxxxxxx>
>> ---
>>  .../bindings/clock/renesas,proxo.yaml         | 49 +++++++++++++++++++
>>  MAINTAINERS                                   |  5 ++
>>  2 files changed, 54 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/clock/renesas,proxo.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/clock/renesas,proxo.yaml b/Documentation/devicetree/bindings/clock/renesas,proxo.yaml
>> new file mode 100644
>> index 000000000..79d62f399
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/clock/renesas,proxo.yaml
>> @@ -0,0 +1,49 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: https://jpn01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetree.org%2Fschemas%2Fclock%2Frenesas%2Cproxo.yaml%23&amp;data=05%7C01%7Calexander.helms.jy%40renesas.com%7C6b2973fc747e49d4353308daa0137e97%7C53d82571da1947e49cb4625a166a4a2a%7C0%7C0%7C637998302827553694%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&amp;sdata=Xk7KWuuUfUfA0xv4oUSEOzvhEMpE5YWKad9YVXsJbXg%3D&amp;reserved=0
>> +$schema: https://jpn01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetree.org%2Fmeta-schemas%2Fcore.yaml%23&amp;data=05%7C01%7Calexander.helms.jy%40renesas.com%7C6b2973fc747e49d4353308daa0137e97%7C53d82571da1947e49cb4625a166a4a2a%7C0%7C0%7C637998302827553694%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&amp;sdata=%2F1uyeDB3%2F9iLv1soU8V2NtEaaeoFkpwI%2FG7cSaZCKbo%3D&amp;reserved=0
>> +
>> +title: Renesas ProXO Oscillator Device Tree Bindings
>> +
>> +maintainers:
>> +  - Alex Helms <alexander.helms.jy@xxxxxxxxxxx>
>> +
>> +description:
>> +  Renesas ProXO is a family of programmable ultra-low phase noise
>> +  quartz-based oscillators.
>> +
>> +properties:
>> +  '#clock-cells':
>> +    const: 0
>> +
>> +  compatible:
>> +    enum:
>> +      - renesas,proxo-xp
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  renesas,crystal-frequency:
>> +    description: Internal crystal frequency, default is 50000000 (50MHz)
>> +    $ref: /schemas/types.yaml#/definitions/uint32
> 
> 'clock-frequency' doesn't work here?

If 'clock-frequency' is commonly used to describe and internal crystal
frequency then I can change it but in my opinion 'crystal-frequency-hz'
is a better name for this parameter as it isn't really a clock, just the
internal crystal that is inside the package.

> 
> Anything else needs '-hz' suffix.

I will add the suffix in the next patch.

> 
>> +
>> +required:
>> +  - '#clock-cells'
>> +  - compatible
>> +  - reg
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> +  - |
>> +    i2c {
>> +      #address-cells = <1>;
>> +      #size-cells = <0>;
>> +
>> +      proxo: clock-controller@55 {
>> +        compatible = "renesas,proxo-xp";
>> +        reg = <0x55>;
>> +        #clock-cells = <0>;
>> +      };
>> +    };
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index 350102355..d52a8a5d2 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -16080,6 +16080,11 @@ S:	Supported
>>  F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
>>  F:	drivers/iio/adc/rzg2l_adc.c
>>  
>> +RENESAS PROXO CLOCK DRIVER
>> +M:	Alex Helms <alexander.helms.jy@xxxxxxxxxxx>
>> +S:	Maintained
>> +F:	Documentation/devicetree/bindings/clock/renesas,proxo.yaml
>> +
>>  RESET CONTROLLER FRAMEWORK
>>  M:	Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
>>  S:	Maintained
>> -- 
>> 2.30.2
>>
>>