Messages in this thread | | | Date | Thu, 14 Jul 2022 08:10:41 -0600 | From | Rob Herring <> | Subject | Re: [PATCH v4 2/4] dt-bindings: regulator: add bindings for output-supply |
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On Thu, Jul 07, 2022 at 10:18:24AM +0200, Naresh Solanki wrote: > Add a devicetree binding for the 9elements,output-supply driver.
Bindings are for h/w, not drivers.
> Example is also provided. > > Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.com> > --- > .../regulator/9elements,output-supply.yaml | 63 +++++++++++++++++++ > 1 file changed, 63 insertions(+) > create mode 100644 Documentation/devicetree/bindings/regulator/9elements,output-supply.yaml > > diff --git a/Documentation/devicetree/bindings/regulator/9elements,output-supply.yaml b/Documentation/devicetree/bindings/regulator/9elements,output-supply.yaml > new file mode 100644 > index 000000000000..e4b67bc0794f > --- /dev/null > +++ b/Documentation/devicetree/bindings/regulator/9elements,output-supply.yaml > @@ -0,0 +1,63 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/regulator/userspace-consumer.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Regulator output-supply driver > + > +maintainers: > + - Patrick Rudolph <patrick.rudolph@9elements.com> > + > +description: | > + Regulator output-supply driver helps interact with regulator. > + Provides regulator events & sysfs notify to capture regulator events > + in realtime for userspace application. > + This enables userspace application to monitor events in regulator(s) & > + handle them appropriately.
What does userspace have to do with hardware description?
> + > + > +properties: > + compatible: > + enum: > + - 9elements,output-supply
Why does this have a vendor prefix when it appears to be a s/w construct?
> + > + regulator-name: > + description: Name of the consumer line > + > + regulator-boot-on: > + description: Enable regulator during boot > + > + regulator-supplies: > + description: Supply names for this regulator. This can be multiple strings
What's the type for this?
The supply names are the prefix on -supply properties.
> + > +patternProperties: > + ".*-supply$": > + description: | > + Input supply phandle(s) for this node. There should be > + <supply-name>-supply to pass regulators handle > + > +required: > + - compatible > + - regulator-supplies > + - ".*-supply$" > + > +additionalProperties: false > + > +examples: > + - | > + p12v_b_consumer { > + compatible = "9elements,output-supply"; > + regulator-name = "BCM1"; > + regulator-supplies = "vbus"; > + vbus-supply = <&p12v_b>; > + }; > + > + ssb_rssd32 { > + compatible = "9elements,output-supply"; > + regulator-name = "ssb_rssd32"; > + regulator-supplies = "sw0", "sw1"; > + sw0-supply = <&sw0_ssb_rssd32>; > + sw1-supply = <&sw1_ssb_rssd32>; > + }; > +... > -- > 2.35.3 > >
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