linux-kernel - Re: [PATCH v4 06/20] dt-bindings: mfd: Add samsung,s2mpg11-pmic

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Message-ID: <20251112-winged-kangaroo-of-superiority-af06a2@kuoka>
Date: Wed, 12 Nov 2025 11:10:35 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: André Draszik <andre.draszik@...aro.org>
Cc: Tudor Ambarus <tudor.ambarus@...aro.org>, 
	Rob Herring <robh@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, Lee Jones <lee@...nel.org>, 
	Linus Walleij <linus.walleij@...aro.org>, Bartosz Golaszewski <brgl@...ev.pl>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Peter Griffin <peter.griffin@...aro.org>, 
	Will McVicker <willmcvicker@...gle.com>, kernel-team@...roid.com, linux-kernel@...r.kernel.org, 
	linux-samsung-soc@...r.kernel.org, devicetree@...r.kernel.org, linux-gpio@...r.kernel.org
Subject: Re: [PATCH v4 06/20] dt-bindings: mfd: Add samsung,s2mpg11-pmic

On Mon, Nov 10, 2025 at 07:28:49PM +0000, André Draszik wrote:
> The Samsung S2MPG11 PMIC is similar to the existing S2MPG10 PMIC
> supported by this binding, but still differs enough from it to justify
> a separate binding.
> 
> It is a Power Management IC for mobile applications with buck
> converters, various LDOs, power meters, NTC thermistor inputs, and
> additional GPIO interfaces and typically complements an S2MPG10 PMIC in
> a main/sub configuration as the sub-PMIC.
> 
> Like S2MPG10, communication is via the Samsung ACPM firmware and it
> therefore needs to be a child of the ACPM firmware node.
> 
> Add the PMIC, the regulators node, and the supply inputs of the
> regulator rails, with the supply names matching the datasheet.
> 
> Note: S2MPG11 is typically used as the sub-PMIC together with an
> S2MPG10 PMIC in a main/sub configuration, hence the datasheet and the
> binding both suffix the supplies with an 's'.
> 
> Signed-off-by: André Draszik <andre.draszik@...aro.org>
> 
> ---

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof