Hi Pi-Hsun, On 11/6/20 10:25, Pi-Hsun Shih wrote: > Add DT binding documentation for cros-ec-regulator, a voltage regulator > controlled by ChromeOS EC. > > Signed-off-by: Pi-Hsun Shih <pihsun@xxxxxxxxxxxx> Reviewed-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> > --- > Changes from v4: > * Change compatible name from regulator-cros-ec to cros-ec-regulator. > > Changes from v3: > * Fix dt bindings file name. > * Add full example. > > Changes from v2: > * No change > > Changes from v1: > * Change compatible string to google,regulator-cros-ec. > * Use reg property in device tree. > * Change license for dt binding according to checkpatch.pl. > --- > .../regulator/google,cros-ec-regulator.yaml | 51 +++++++++++++++++++ > 1 file changed, 51 insertions(+) > create mode 100644 Documentation/devicetree/bindings/regulator/google,cros-ec-regulator.yaml > > diff --git a/Documentation/devicetree/bindings/regulator/google,cros-ec-regulator.yaml b/Documentation/devicetree/bindings/regulator/google,cros-ec-regulator.yaml > new file mode 100644 > index 000000000000..c9453d7ce227 > --- /dev/null > +++ b/Documentation/devicetree/bindings/regulator/google,cros-ec-regulator.yaml > @@ -0,0 +1,51 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/regulator/google,cros-ec-regulator.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: ChromeOS EC controlled voltage regulators > + > +maintainers: > + - Pi-Hsun Shih <pihsun@xxxxxxxxxxxx> > + > +description: > + Any property defined as part of the core regulator binding, defined in > + regulator.yaml, can also be used. > + > +allOf: > + - $ref: "regulator.yaml#" > + > +properties: > + compatible: > + const: google,cros-ec-regulator > + > + reg: > + maxItems: 1 > + description: Identifier for the voltage regulator to ChromeOS EC. > + > +required: > + - compatible > + - reg > + > +examples: > + - | > + spi0 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + cros_ec: ec@0 { > + compatible = "google,cros-ec-spi"; > + reg = <0>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + regulator@0 { > + compatible = "google,cros-ec-regulator"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + reg = <0>; > + }; > + }; > + }; > +... >
