From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailout2.w1.samsung.com (mailout2.w1.samsung.com [210.118.77.12]) (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 9A839224234 for ; Fri, 17 Oct 2025 06:43:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.118.77.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760683417; cv=none; b=bg5ezdMSB1GptuKsq7Cx5oGCMYgXA0m5wqfN2ZNfmYuptI2N+iOCWzrCwvAQ4nTopS00jx63gqpjOKfNfhkkP80yUBPrvJtB0djffwCyGd/8eBoaSoP91E6ttZv2X0TEKaEtyCzBPfoosuLkG1SGBXGYYGRI2FJ56IxTQfseWxo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760683417; c=relaxed/simple; bh=goiNe26JI97XimIaJqB0nQh2LC62mtWHX8LAPMghZtc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:From:In-Reply-To: Content-Type:References; b=Cf8o5RTW+3QyMkzyrTgeTeiD42Rtir3ojMdQQQgCxYyTzKsSH1CBIsnJAhDhdUUQWF5dmRYPF9Bb5EBx4YnuZkGNRiMT5KxdlQx6KBNv2ywLmOLvN6ENSqjd2i2t/ypQ/qYz646xsK6WZTp+wCHLI6Y1OrhCcTy3ZqoWZRtLQ8A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=WokAg896; arc=none smtp.client-ip=210.118.77.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="WokAg896" Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout2.w1.samsung.com (KnoxPortal) with ESMTP id 20251017064327euoutp027d49e16813edd60d59c04af49e89b65c~vNDsHaR3_1864218642euoutp029 for ; Fri, 17 Oct 2025 06:43:27 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.w1.samsung.com 20251017064327euoutp027d49e16813edd60d59c04af49e89b65c~vNDsHaR3_1864218642euoutp029 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1760683407; bh=pmOERI3SUEXraCgPIeHw+QXcfM6eSSu/gHX94UGDCzg=; h=Date:Subject:To:Cc:From:In-Reply-To:References:From; b=WokAg896tCCv63IRBiccsVar42fKcVYzFnOA+JFwG5K7FKWRIYNZZQonCiKxs0uq6 Q3HXOXddKG6MYJL9GkAUI+7PeTOk69m0xIFW1kjpd1kLduazEoiyVrEwE+7VhyrFrQ iUy4xUJnQ63u9uz54QPWZkDuZ/oHClyNGxJIUWFU= Received: from eusmtip2.samsung.com (unknown [203.254.199.222]) by eucas1p2.samsung.com (KnoxPortal) with ESMTPA id 20251017064327eucas1p29f30c1de202c52dc09548aa9fc6f54b7~vNDrsbPeZ1312513125eucas1p2d; Fri, 17 Oct 2025 06:43:27 +0000 (GMT) Received: from [106.210.134.192] (unknown [106.210.134.192]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20251017064324eusmtip201695dfb1cec04fbd125e4f2c643fd35~vNDpvJ8tS0730207302eusmtip2G; Fri, 17 Oct 2025 06:43:24 +0000 (GMT) Message-ID: <1731abfc-c7e4-4ff0-a1b3-7d86c8025866@samsung.com> Date: Fri, 17 Oct 2025 08:43:24 +0200 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Betterbird (Windows) Subject: Re: [PATCH v3 00/10] pmdomain: samsung: add supoort for Google GS101 To: =?UTF-8?Q?Andr=C3=A9_Draszik?= , Krzysztof Kozlowski , Alim Akhtar , Rob Herring , Conor Dooley , Krzysztof Kozlowski , Ulf Hansson Cc: Peter Griffin , Tudor Ambarus , 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, stable@vger.kernel.org, Krzysztof Kozlowski Content-Language: en-US From: Marek Szyprowski In-Reply-To: <20251016-gs101-pd-v3-0-7b30797396e7@linaro.org> Content-Transfer-Encoding: 8bit X-CMS-MailID: 20251017064327eucas1p29f30c1de202c52dc09548aa9fc6f54b7 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20251016155848eucas1p193debe70e38b1694bfb250d748f4aa14 X-EPHeader: CA X-CMS-RootMailID: 20251016155848eucas1p193debe70e38b1694bfb250d748f4aa14 References: <20251016-gs101-pd-v3-0-7b30797396e7@linaro.org> On 16.10.2025 17:58, André Draszik wrote: > This series adds support for the power domains on Google GS101. It's > fairly similar to SoCs already supported by this driver, except that > register acces 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). > > The DT update to add the new required properties on gs101 will be > posted separately. > > Signed-off-by: André Draszik Works fine on existing Exynos based boards. Tested-by: Marek Szyprowski > --- > Changes in v3: > - use additionalProperties, not unevaluatedProperties in patch 2 > - fix path in $id in patch 2 (Rob) > - drop comment around 'select' in patch 2 (Rob) > - collect tags > - Link to v2: https://lore.kernel.org/r/20251009-gs101-pd-v2-0-3f4a6db2af39@linaro.org > > Changes in v2: > - Krzysztof: > - move google,gs101-pmu binding into separate file > - mark devm_kstrdup_const() patch as fix > - use bool for need_early_sync_state > - merge patches 8 and 10 from v1 series into one patch > - collect tags > - Link to v1: https://lore.kernel.org/r/20251006-gs101-pd-v1-0-f0cb0c01ea7b@linaro.org > > --- > André Draszik (10): > dt-bindings: power: samsung: add google,gs101-pd > dt-bindings: soc: samsung: exynos-pmu: move gs101-pmu into separate binding > dt-bindings: soc: samsung: gs101-pmu: allow power domains as children > pmdomain: samsung: plug potential memleak during probe > pmdomain: samsung: convert to using regmap > pmdomain: samsung: convert to regmap_read_poll_timeout() > pmdomain: samsung: don't hardcode offset for registers to 0 and 4 > pmdomain: samsung: selectively handle enforced sync_state > pmdomain: samsung: add support for google,gs101-pd > pmdomain: samsung: use dev_err() instead of pr_err() > > .../devicetree/bindings/power/pd-samsung.yaml | 1 + > .../bindings/soc/google/google,gs101-pmu.yaml | 106 +++++++++++++++++ > .../bindings/soc/samsung/exynos-pmu.yaml | 20 ---- > MAINTAINERS | 1 + > drivers/pmdomain/samsung/exynos-pm-domains.c | 126 +++++++++++++++------ > 5 files changed, 200 insertions(+), 54 deletions(-) > --- > base-commit: 58e817956925fdc12c61f1cb86915b82ae1603c1 > change-id: 20251001-gs101-pd-d4dc97d70a84 Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland