Re: [PATCH v2 01/11] dt-bindings: regulator: cpcap-regulator: convert to DT schema

From: Svyatoslav Ryhel

Date: Sat Feb 07 2026 - 12:25:45 EST


сб, 7 лют. 2026 р. о 19:19 David Lechner <dlechner@xxxxxxxxxxxx> пише:
>
> On 2/7/26 3:20 AM, Svyatoslav Ryhel wrote:
> > сб, 7 лют. 2026 р. о 01:09 Rob Herring <robh@xxxxxxxxxx> пише:
> >>
> >> On Fri, Feb 06, 2026 at 07:28:35PM +0200, Svyatoslav Ryhel wrote:
> >>> Convert devicetree bindings for the Motorola CPCAP MFD regulator subnode
> >>> from TXT to YAML format. Main functionality preserved.
> >>>
>
> ...
>
> >>> +properties:
> >>> + compatible:
> >>> + enum:
> >>> + - motorola,cpcap-regulator
> >>> + - motorola,mapphone-cpcap-regulator
> >>> + - motorola,xoom-cpcap-regulator
> >>> +
> >>> + regulators:
> >>> + type: object
> >>> +
> >>> + patternProperties:
> >>> + "$[A-Z0-9]+^":
> >>
> >> I thought it was said on the last version to list the names. Considering
> >> you already have them below, better to put them in schema than prose.
> >> And pretty much all regulator bindings define the names.
> >>
> >
> > What exactly do you propose? All those names will not fit into a
> > single unbreakable line (more than 125 columns in length btw). Patch
> > checker will complain about this. Duplicate pattern properties for
> > every few names? Please be a bit more specific. Thank you!
>
> Making checkpatch happy is not a hard requirement. If you have to
> go over 125 characters for technical reasons, no one is going to
> complain.
>
> I already gave an example on the last version. It is just a regex
> expression. (And note that you didn't fix the $ and ^ either. ^
> means beginning of the line and $ means the end of the line. So
> the pattern currently won't match anything.)
>
> patternProperties:
> "^(SW1|SW2|SW3|SW4|SW5|...)$":
>
>
> And I hope it is obvious that you are meant to replace ... with the
> rest of the names separated by |.
>

David, thank you for your suggestions and I did not want to offend you
nor Rob, or ignore. Using this large string IMHO feels a bit wrong. No
offence, I will use it if required. At the same time I was
experimenting with possible representation and come up with smth like
this:

patternProperties:
"^SW[1-6]$":
type: object
$ref: /schemas/regulator/regulator.yaml#
unevaluatedProperties: false

required:
- regulator-name
- regulator-enable-ramp-delay
- regulator-min-microvolt
- regulator-max-microvolt

"^V(CAM|CSI|DAC|DIG|FUSE|HVIO|SDIO|PLL|RF1|RF2|RFREF)$":
type: object
$ref: /schemas/regulator/regulator.yaml#
unevaluatedProperties: false

required:
- regulator-name
- regulator-enable-ramp-delay
- regulator-min-microvolt
- regulator-max-microvolt

"^V(WLAN1|WLAN2|SIM|SIMCARD|VIB|USB|AUDIO)$":
type: object
$ref: /schemas/regulator/regulator.yaml#
unevaluatedProperties: false

required:
- regulator-name
- regulator-enable-ramp-delay
- regulator-min-microvolt
- regulator-max-microvolt

Will this be acceptable? It passes checks