On 15/08/2022 10:34, cy_huang wrote: > From: ChiYuan Huang <cy_huang@xxxxxxxxxxx> > > Add bindings for the Richtek RT9471 I2C controlled battery charger. > > Co-developed-by: Alina Yu <alina_yu@xxxxxxxxxxx> > Signed-off-by: Alina Yu <alina_yu@xxxxxxxxxxx> > Signed-off-by: ChiYuan Huang <cy_huang@xxxxxxxxxxx> > --- > Since v2 > - Remove the properties for interrupt controller things in the binding documentation. > - Fix dtc error for typo, it's 'regulator-name', not 'regulator-compatible'. > - Add regulator min/max microamp to allow otg vbus current adjustable in example. > - Specify the active-level for charge-enable-gpios in binding example. > > --- > .../bindings/power/supply/richtek,rt9471.yaml | 73 ++++++++++++++++++++++ > 1 file changed, 73 insertions(+) > create mode 100644 Documentation/devicetree/bindings/power/supply/richtek,rt9471.yaml > > diff --git a/Documentation/devicetree/bindings/power/supply/richtek,rt9471.yaml b/Documentation/devicetree/bindings/power/supply/richtek,rt9471.yaml > new file mode 100644 > index 00000000..9286b82 > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/supply/richtek,rt9471.yaml > @@ -0,0 +1,73 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/power/supply/richtek,rt9471.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Richtek RT9471 3A Single Cell Switching Battery charger > + > +maintainers: > + - Alina Yu <alina_yu@xxxxxxxxxxx> > + - ChiYuan Huang <cy_huang@xxxxxxxxxxx> > + > +description: | > + RT9471 is a switch-mode single cell Li-Ion/Li-Polymer battery charger for > + portable applications. It supports USB BC1.2 port detection, current and > + voltage regulations in both charging and boost mode. > + > + Datasheet is available at > + https://www.richtek.com/assets/product_file/RT9471=RT9471D/DS9471D-02.pdf > + > +properties: > + compatible: > + const: richtek,rt9471 > + > + reg: > + maxItems: 1 > + > + charge-enable-gpios: > + description: GPIO used to turn on and off charging. > + maxItems: 1 > + > + wakeup-source: true > + > + interrupts: > + maxItems: 1 > + > + usb-otg-vbus-regulator: > + type: object > + unevaluatedProperties: false > + $ref: /schemas/regulator/regulator.yaml# ref goes before unevaluatedProperties (so one line up) with above: Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Best regards, Krzysztof
