linux-kernel - Re: [PATCH 1/6] dt-bindings: power: supply: Add Maxim MAX77759 charger

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Message-ID: <d4455f4b-2a0f-4bc0-b897-14f2e27af3ea@kernel.org>
Date: Sun, 23 Nov 2025 10:28:43 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: amitsd@...gle.com, Sebastian Reichel <sre@...nel.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, André Draszik
 <andre.draszik@...aro.org>, Lee Jones <lee@...nel.org>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Badhri Jagan Sridharan <badhri@...gle.com>,
 Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
 Peter Griffin <peter.griffin@...aro.org>,
 Tudor Ambarus <tudor.ambarus@...aro.org>,
 Alim Akhtar <alim.akhtar@...sung.com>
Cc: linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-usb@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org,
 RD Babiera <rdbabiera@...gle.com>, Kyle Tso <kyletso@...gle.com>
Subject: Re: [PATCH 1/6] dt-bindings: power: supply: Add Maxim MAX77759
 charger

On 23/11/2025 09:35, Amit Sunil Dhamne via B4 Relay wrote:
> From: Amit Sunil Dhamne <amitsd@...gle.com>
> 
> Add bindings for Maxim max77759 charger device.
> 
> Signed-off-by: Amit Sunil Dhamne <amitsd@...gle.com>
> ---
>  .../power/supply/maxim,max77759-charger.yaml       | 36 ++++++++++++++++++++++
>  1 file changed, 36 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max77759-charger.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max77759-charger.yaml
> new file mode 100644
> index 000000000000..71f866419774
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/maxim,max77759-charger.yaml
> @@ -0,0 +1,36 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/supply/maxim,max77759-charger.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Maxim Integrated MAX77759 Battery charger
> +
> +maintainers:
> +  - Amit Sunil Dhamne <amitsd@...gle.com>
> +
> +description: |
> +  This module is part of the MAX77759 PMIC. For additional information, see
> +  Documentation/devicetree/bindings/mfd/maxim,max77759.yaml.
> +
> +  The Maxim MAX77759 is a dual input switch mode battery charger for portable
> +  applications. It supports wired and wireless charging and can operate in buck
> +  and boost mode.
> +
> +allOf:
> +  - $ref: power-supply.yaml#
> +
> +properties:
> +  compatible:
> +    const: maxim,max77759-charger
> +

This should be just folded into parent node, no need for separate
charger device or is just incomplete.

> +  usb-otg-vbus-regulator:
> +    type: object
> +    description: Provides Boost for sourcing VBUS.
> +    $ref: /schemas/regulator/regulator.yaml#
> +    unevaluatedProperties: false
> +

Best regards,
Krzysztof