linux-kernel - Re: [PATCH v4 00/32] Samsung S2MPG10 PMIC MFD-based drivers

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Message-ID: <20250410-dancing-free-peacock-536c24@shite>
Date: Thu, 10 Apr 2025 08:18:31 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: André Draszik <andre.draszik@...aro.org>
Cc: Lee Jones <lee@...nel.org>, Rob Herring <robh@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Sylwester Nawrocki <s.nawrocki@...sung.com>, 
	Chanwoo Choi <cw00.choi@...sung.com>, Alim Akhtar <alim.akhtar@...sung.com>, 
	Michael Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>, 
	Russell King <linux@...linux.org.uk>, Catalin Marinas <catalin.marinas@....com>, 
	Will Deacon <will@...nel.org>, Alexandre Belloni <alexandre.belloni@...tlin.com>, 
	Peter Griffin <peter.griffin@...aro.org>, Tudor Ambarus <tudor.ambarus@...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-clk@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-rtc@...r.kernel.org
Subject: Re: [PATCH v4 00/32] Samsung S2MPG10 PMIC MFD-based drivers

On Wed, Apr 09, 2025 at 09:37:21PM GMT, André Draszik wrote:
> This series adds initial support for the Samsung S2MPG10 PMIC using the
> MFD framework. This is a PMIC for mobile applications and is used on
> the Google Pixel 6 and 6 Pro (oriole / raven).
> 
> *** dependency note ***
> 
> To compile, this depends on the Samsung ACPM driver in Linux next with

Are you sure these are build time dependencies? Do not look like. Also,
if they are, the patchset will wait for quite some time.

> the following additional patches:
> https://lore.kernel.org/all/20250324-acpm-atomic-v2-0-7d87746e1765@linaro.org/
> https://lore.kernel.org/all/20250319-acpm-fixes-v2-0-ac2c1bcf322b@linaro.org/
> https://lore.kernel.org/all/20250327-acpm-children-v1-0-0afe15ee2ff7@linaro.org/
> 
> *** dependency note end ***
> 
> +++ Kconfig update +++
> 
> There is a Kconfig symbol update in this series, because the existing
> Samsung S2M driver has been split into core and transport (I2C & ACPM)
> parts. CONFIG_MFD_SEC_CORE is now truly a core driver, and
> the I2C code that was part of it is now enabled via CONFIG_MFD_SEC_I2C.
> 
> This was necessary because unlike the other S2M PMICs, S2MPG10 doesn't
> talk via I2C, but via the Samsung ACPM firmware.
> 
> +++ Kconfig update end +++
> 
> This series must be applied in-order, due to interdependencies of some
> of the patches. There are also various cleanup patches to the S2M
> drivers. I've kept them ordered as:

They should not depend... although actually not my trees, except the
firmware.

Best regards,
Krzysztof