On Mon, Mar 10, 2025 at 10:02:36AM +0200, Svyatoslav Ryhel wrote: > Add bindings for Maxim MAX8971 charger. > > Signed-off-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx> > --- > .../bindings/power/supply/maxim,max8971.yaml | 64 +++++++++++++++++++ > 1 file changed, 64 insertions(+) > create mode 100644 Documentation/devicetree/bindings/power/supply/maxim,max8971.yaml > > diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max8971.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max8971.yaml > new file mode 100644 > index 000000000000..d7b3e6ff6906 > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/supply/maxim,max8971.yaml > @@ -0,0 +1,64 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/power/supply/maxim,max8971.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Maxim MAX8971 IC charger > + > +maintainers: > + - Svyatoslav Ryhel <clamor95@xxxxxxxxx> > + > +description: > + The MAX8971 is a compact, high-frequency, high-efficiency switch-mode charger > + for a one-cell lithium-ion (Li+) battery. > + > +allOf: > + - $ref: power-supply.yaml# > + > +properties: > + compatible: > + const: maxim,max8971 > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + monitored-battery: true > + > + maxim,usb-connector: Just 'connector', so when we have a 3rd case, we don't have a 3rd vendor. > + description: > + Phandle to a USB connector according to usb-connector.yaml. The connector > + should be a child of the extcon device. 'extcon' is a Linuxism. Is there an actual requirement here that's not *current* Linux requirements (which could change)? I assume the requirement is to have vbus or some supply? > + $ref: /schemas/types.yaml#/definitions/phandle > + > +required: > + - compatible > + - reg > + - interrupts > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + #include <dt-bindings/interrupt-controller/irq.h> > + > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + charger@35 { > + compatible = "maxim,max8971"; > + reg = <0x35>; > + > + interrupt-parent = <&gpio>; > + interrupts = <74 IRQ_TYPE_LEVEL_LOW>; > + > + monitored-battery = <&battery>; > + maxim,usb-connector = <&usb_con>; > + }; > + }; > +... > -- > 2.43.0 >
