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From: Krzysztof Kozlowski <krzk@kernel.org>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: "Alim Akhtar" <alim.akhtar@samsung.com>,
	"Rob Herring" <robh@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Liam Girdwood" <lgirdwood@gmail.com>,
	"Mark Brown" <broonie@kernel.org>,
	"André Draszik" <andre.draszik@linaro.org>,
	"Peter Griffin" <peter.griffin@linaro.org>,
	"Tudor Ambarus" <tudor.ambarus@linaro.org>,
	"Juan Yescas" <jyescas@google.com>,
	"Will McVicker" <willmcvicker@google.com>,
	kernel-team@android.com, linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
	"Marek Szyprowski" <m.szyprowski@samsung.com>
Subject: Re: (subset) [PATCH v8 00/10] pmdomain: samsung: add support for Google GS101
Date: Mon, 30 Mar 2026 11:54:02 +0200	[thread overview]
Message-ID: <1fbf5c54-8793-4585-be33-ded77019adb2@kernel.org> (raw)
In-Reply-To: <CAPDyKFoz-sm0pfvn5iSYFY0mrW38vaGRZsFvrVPqsv7BsYxeWQ@mail.gmail.com>

On 23/03/2026 12:13, Ulf Hansson wrote:
> Hi Krzysztof,
> 
> On Sat, 21 Mar 2026 at 14:18, Krzysztof Kozlowski <krzk@kernel.org> wrote:
>>
>>
>> On Wed, 18 Mar 2026 15:27:45 +0000, André Draszik wrote:
>>> This series adds support for the power domains on Google GS101.
>>>
>>> There are a few differences compared to SoCs already supported by this
>>> driver:
>>> * register access does not work via plain ioremap() / readl() /
>>>   writel().
>>>   Instead, the regmap created by the PMU driver must be used (which
>>>   uses Arm SMCC calls under the hood).
>>> * DTZPC: a call needs to be made before and after power domain off/on,
>>>   to inform the EL3 firmware of the request.
>>> * power domains can and are fed by a regulator rail and therefore
>>>   regulator control needed be implemented.
>>>
>>> [...]
>>
>> Applied, thanks!
>>
>> [01/10] dt-bindings: soc: google: add google,gs101-dtzpc
>>         https://git.kernel.org/krzk/linux/c/10084aeadadfab72648f6ed1cc78f7cd87b861ba
>> [03/10] dt-bindings: soc: samsung: exynos-pmu: move gs101-pmu into separate binding
>>         https://git.kernel.org/krzk/linux/c/3ec3c42b426fe5e2b48ff19c551dec50bc78788c
>> [04/10] dt-bindings: soc: google: gs101-pmu: allow power domains as children
>>         https://git.kernel.org/krzk/linux/c/c8229a5160eea145b796f54317d6e659cec9b080
>>
>> Best regards,
> 
> Usually I pick up the power-domain related changes for the DT bindings
> and host them via an immutable branch called "dt". If needed, SOC
> maintainers can pull it to apply/test the corresponding DTS changes.
> 
> That said, I am open to whatever you think is best here. Perhaps it's
> easier if you can drop the DT patches and provide your acks instead or
> if you can share them via an immutable branch for me to pull?


I did not pick up any pmdomain binding patches. I picked up only soc and
according to cover letter there are no dependencies between anything here.

Best regards,
Krzysztof


  reply	other threads:[~2026-03-30  9:54 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-18 15:27 [PATCH v8 00/10] pmdomain: samsung: add support for Google GS101 André Draszik
2026-03-18 15:27 ` [PATCH v8 01/10] dt-bindings: soc: google: add google,gs101-dtzpc André Draszik
2026-03-18 15:27 ` [PATCH v8 02/10] dt-bindings: power: samsung: add google,gs101-pd André Draszik
2026-03-21 13:16   ` Krzysztof Kozlowski
2026-03-30 10:52     ` André Draszik
2026-03-30 10:55       ` Krzysztof Kozlowski
2026-03-30 10:59         ` André Draszik
2026-03-30 11:03           ` Krzysztof Kozlowski
2026-03-18 15:27 ` [PATCH v8 03/10] dt-bindings: soc: samsung: exynos-pmu: move gs101-pmu into separate binding André Draszik
2026-03-18 15:27 ` [PATCH v8 04/10] dt-bindings: soc: google: gs101-pmu: allow power domains as children André Draszik
2026-03-21 19:14   ` Krzysztof Kozlowski
2026-03-30 12:00     ` André Draszik
2026-03-30 12:10       ` Krzysztof Kozlowski
2026-03-22 23:08   ` Rob Herring (Arm)
2026-03-18 15:27 ` [PATCH v8 05/10] pmdomain: samsung: convert to using regmap André Draszik
2026-03-19 10:13   ` Ulf Hansson
2026-03-19 10:29     ` Marek Szyprowski
2026-03-19 11:58       ` André Draszik
2026-03-19 15:57         ` Marek Szyprowski
2026-03-19 16:42           ` Ulf Hansson
2026-03-21 13:16   ` Krzysztof Kozlowski
2026-03-30 10:53     ` André Draszik
2026-03-18 15:27 ` [PATCH v8 06/10] pmdomain: samsung: don't hard-code offset for registers to 0 and 4 André Draszik
2026-03-18 15:27 ` [PATCH v8 07/10] pmdomain: samsung: add support for google,gs101-pd André Draszik
2026-03-21 13:16   ` Krzysztof Kozlowski
2026-03-30 10:55     ` André Draszik
2026-03-18 15:27 ` [PATCH v8 08/10] pmdomain: samsung: use dev_err() instead of pr_err() André Draszik
2026-03-18 15:27 ` [PATCH v8 09/10] pmdomain: samsung: implement SMC to save / restore TZ config André Draszik
2026-03-18 15:27 ` [PATCH v8 10/10] pmdomain: samsung: implement domain-supply regulator André Draszik
2026-03-21 13:17 ` (subset) [PATCH v8 00/10] pmdomain: samsung: add support for Google GS101 Krzysztof Kozlowski
2026-03-23 11:13   ` Ulf Hansson
2026-03-30  9:54     ` Krzysztof Kozlowski [this message]
2026-03-30 10:13       ` Ulf Hansson
2026-03-30 10:17         ` Krzysztof Kozlowski
2026-03-30 11:12           ` Ulf Hansson
2026-03-30 11:24             ` Krzysztof Kozlowski

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