linux-kernel - Re: [PATCH v2 1/5] dt-bindings: mfd: maxim,max77759: add charger child node

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Message-ID: <411802b6-517d-497e-bf7b-183e6e6d7a64@kernel.org>
Date: Fri, 19 Dec 2025 09:17:44 +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 v2 1/5] dt-bindings: mfd: maxim,max77759: add charger
 child node

On 18/12/2025 23:49, Amit Sunil Dhamne via B4 Relay wrote:
> From: Amit Sunil Dhamne <amitsd@...gle.com>
> 
> The Maxim MAX77759 MFD includes a charger function. Extend the max77759
> binding to include the charger. Also, update the example to include
> charger.
> 
> Signed-off-by: Amit Sunil Dhamne <amitsd@...gle.com>
> ---
>  .../devicetree/bindings/mfd/maxim,max77759.yaml    | 33 ++++++++++++++++++++++
>  1 file changed, 33 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/maxim,max77759.yaml b/Documentation/devicetree/bindings/mfd/maxim,max77759.yaml
> index 525de9ab3c2b..1cffdf2e5776 100644
> --- a/Documentation/devicetree/bindings/mfd/maxim,max77759.yaml
> +++ b/Documentation/devicetree/bindings/mfd/maxim,max77759.yaml
> @@ -37,6 +37,30 @@ properties:
>    nvmem-0:
>      $ref: /schemas/nvmem/maxim,max77759-nvmem.yaml
>  
> +  charger:
> +    type: object
> +    description: This 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.
> +


I do not see any improvements, so same comment: this should be folded
into the parent.

Please read DTS 101 slides or writing bindings or any other talks...

Best regards,
Krzysztof