From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 54FFF3B5851; Mon, 30 Mar 2026 10:17:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774865829; cv=none; b=DTfNmZbuQfD5gK2j2zfe01smNSf4rKWRiITHj7lxf00sq8GriM2DwzCKf5W1X4olWoDpY92+WZvAb20c2eReNkoSuK9rSuMlt1qOAmLeRT21J5aapqYHuxEEaZvlKMwUns1g/t2MNviprKs1rh2Dl7PHisT6fn4L7zVHnpo6mPA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774865829; c=relaxed/simple; bh=Ld452RcoZcysSZOtj4dc3NFzl6z2qkqiQf9JTGIWh+E=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ZUqft/z4p6taPwbUxADrjnmcUNLYQApAwKKikAAFXsDo2mp8kFn3A2yq/XogxSW7nCkI122hap+KqpufECqTUGRyp9TaWMdn99UW8DDNm9UwVjbmJ37WGTMR+BYtXR4RYBLYann09BQSZdIIbbVjsxSCZWeR7ZMmjPY8v+eQDPc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bvqtXA6d; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bvqtXA6d" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0AC56C4CEF7; Mon, 30 Mar 2026 10:17:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774865828; bh=Ld452RcoZcysSZOtj4dc3NFzl6z2qkqiQf9JTGIWh+E=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=bvqtXA6dLvhwezPZmIJ0BTx+QIjqitUxW7MB1yqUdBERW0dlaXG+dLxgS8Weuu3OF WaW0Zj9o/iFSeD6jTU1RYLQK3I7lfoNhfwDJNofeRse9SICqEMf+WkO+6u9rZwMUVP ora99Q38ZS8/9PlUEutANYeRVsYnXSKwvCSAYHZ56cYAx8OAHY9RFlKxcWjW2D/nTK dXfldU6hak5U4jmeKiTpkXFPt7HUB3iiNJobN60AyPVC3L8DVCd879AVTnBO3oKkgu yEfzzj/nnXOK4UXDggh+mOPhRa+EyLh9SerjlHzbzbm0DhzjyEbr5QdLUqL9s3zS8v Wb7Yg0C105Ljg== Message-ID: <3bb6b71e-947b-4248-95ba-79852f743c1d@kernel.org> Date: Mon, 30 Mar 2026 12:17:03 +0200 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: (subset) [PATCH v8 00/10] pmdomain: samsung: add support for Google GS101 To: Ulf Hansson Cc: Alim Akhtar , Rob Herring , Conor Dooley , Krzysztof Kozlowski , Liam Girdwood , Mark Brown , =?UTF-8?Q?Andr=C3=A9_Draszik?= , Peter Griffin , Tudor Ambarus , Juan Yescas , Will McVicker , 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 References: <20260318-gs101-pd-v8-0-241523460b10@linaro.org> <177409907930.268981.5882592990447577348.b4-ty@b4> <1fbf5c54-8793-4585-be33-ded77019adb2@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 30/03/2026 12:13, Ulf Hansson wrote: > On Mon, 30 Mar 2026 at 11:54, Krzysztof Kozlowski wrote: >> >> On 23/03/2026 12:13, Ulf Hansson wrote: >>> Hi Krzysztof, >>> >>> On Sat, 21 Mar 2026 at 14:18, Krzysztof Kozlowski 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. > > As I understand it, they are all related and some even depend on each I raised exactly that questions but no answers. > other. I think keeping all four DT patches together makes sense. Why? What is the dependency? > > Although, as I said, if you think it's best to funnel them through > your tree, please do and then share them via an immutable branch, so I > can apply the pmdomain driver changes. soc must go via my tree, but there is no reason to take the pmdomain binding patch. So I did not take. But anyway, I just noticed that I dropped everything: this introduces new warnings which were nowhere addressed or explained. So regardless how this should go, please do not apply anything - it's broken and author is silent. Best regards, Krzysztof