Re: [PATCH v3 1/2] dt-bindings: power: supply: Document Maxim MAX8971 charger

From: Rob Herring
Date: Tue Mar 04 2025 - 08:58:22 EST


On Mon, Mar 03, 2025 at 01:55:01PM +0200, Svyatoslav Ryhel wrote:
> Add bindings for Maxim MAX8971 charger.
>
> Signed-off-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx>
> ---
> .../bindings/power/supply/maxim,max8971.yaml | 68 +++++++++++++++++++
> 1 file changed, 68 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..2244cc3d45a6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/maxim,max8971.yaml
> @@ -0,0 +1,68 @@
> +# 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
> +
> + port:
> + description:
> + An optional port node to link the extcon device to detect type of plug.
> + $ref: /schemas/graph.yaml#/properties/port

extcon as a binding is pretty much deprecated in favor of connector
bindings.

The OF graph is an overkill here too. You should just need a phandle to
the connector node.

Rob