From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8639DCD4F3C for ; Wed, 20 May 2026 08:47:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version:Content-Type: Content-Transfer-Encoding:Message-Id:Date:Subject:Cc:To:From:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=NotSxDzkLl3XodU6+tmsSytnAicz7VFdyjsxTvFPwdI=; b=Ft2M69tkg/yurfe1Ez8F2FJ1JL mF311aqGBkRR7ieEz/fmDGKzO5OMA6fLE7RKZbBPdX0mUhA0Uj8XR9nQ1O4AsNHHav3kB1HwEINXw IjDvfnn0O3+sl1sxl4Z7wIKNpx3AmrPXbO52efxK4792Ikk8I2eTTJG2ChY2XvSgrosaI5x1dTnnj 6pu2447mUN9PspXfcfEhAiaBmgmJabTSZUFE7SkOHoxixxfg63eAOQfS/BNF97oGKsElNRZjtfPON BShvGvDNNoZpkTXBvqpbs0EF2qf52sxvwHL3ysEm4UAhpwvVqyrOhu1v7+Wqes89qz68z/MuZET9H L55Cfawg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wPca1-000000040Fn-1eko; Wed, 20 May 2026 08:47:05 +0000 Received: from mail-westeuropeazon11013039.outbound.protection.outlook.com ([52.101.72.39] helo=AM0PR02CU008.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wPcZx-000000040Eh-1zjv for linux-arm-kernel@lists.infradead.org; Wed, 20 May 2026 08:47:02 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=pFndW2Vrb2OnxGWugJaHOf/boHsUo+ehgXv8M9JJSj/tbN0WmsYDXzH6keVMCeXYD5uN8FcDEqmuqiINJUVdmYEvIv+hO1cj5wbZBk0BJUGiI3JwByOVIsbS8FVU/hj/nZZWFtMADrLhjk9AambF5xrovpPdgslTdb789+PyKPhdqEXgtb6vIiRz7DLbHT3NPxVuwHnypYgQkmyrOg+DibLNdAzAbBbgA37RjnmLskU/gdsA4I7QkEUBaVtd2XOnS1QCAqBvLBrszynjYLkGB2TPheh4pY4Gmc0cvWjLVoTQXP4vd/Ffoigpc9rZnKxTFCpGYrn6h2/14kPLYPHuZQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=NotSxDzkLl3XodU6+tmsSytnAicz7VFdyjsxTvFPwdI=; b=cwZ/D9eddkvlMnvJ84sg8NUOQMpIvBbicsfuSlcmwlBC1yZkRzNV+z67qXN1n5u0S+f9KTOp3uAzpKWE0jl4H35myIJ3kUNkoe1CIfRFV6IG6avDfyeKOHSd2IMXPfV2vId3Y6mfh0mSQ79FoSewtEVwU4ETIBYNeGNHilkaO+TrNbF0sBnakifWJdtzCUt1+NOsiCgspJK2iA0XbZrNYjeZwg+jJQaQ/5NxZvRIzweY/CmSiNvpWpoqnkK4pyGf01Ib7Z24oZGiH+TYZwGlripJAoZPlDdYFsGelvRWhgCRhNFEsjBrAMgQ1EDtqMQV4B1VfUspb2YExTZt2TVabg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oss.nxp.com; dmarc=pass action=none header.from=oss.nxp.com; dkim=pass header.d=oss.nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=NXP1.onmicrosoft.com; s=selector1-NXP1-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=NotSxDzkLl3XodU6+tmsSytnAicz7VFdyjsxTvFPwdI=; b=VA3Ahtkmgrz4VLk/UeOmS2W2o6I9J9oqOztI5PiWkgYDWrUBTxbs3vhG5FTb2TWuOTMeqhAhuYyEstFk4Z80gwr2j5D9budkbSePSJCvJz5smwmSJApw0QOJDSOExiAH/xnFlaSrsQ1s8gOPYK25T6lao/gnRj6JUX6qlw+Vrg2kJJXER3VCCvfqdFKNIMq0tzE+D/5D6HMGGOcA48QKZJZ/odOWCDTdOTsZHHrIyv89kgzXHbzr3DyyIN/mLeJwuj7RrwID8OtGHBEgif5bbxI17WUl0b8C+QLXmLkiCuwFQaOkp3OOkypSgjasDbFMHZ9aNtEqjKp+hlMyL3Z3Ag== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=oss.nxp.com; Received: from VI2PR04MB11276.eurprd04.prod.outlook.com (2603:10a6:800:296::7) by AM8PR04MB7442.eurprd04.prod.outlook.com (2603:10a6:20b:1d8::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9913.12; Wed, 20 May 2026 08:46:55 +0000 Received: from VI2PR04MB11276.eurprd04.prod.outlook.com ([fe80::60d7:a8e5:eb88:9be]) by VI2PR04MB11276.eurprd04.prod.outlook.com ([fe80::60d7:a8e5:eb88:9be%2]) with mapi id 15.21.0048.013; Wed, 20 May 2026 08:46:55 +0000 From: "Sherry Sun (OSS)" To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, Frank.Li@nxp.com, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, lpieralisi@kernel.org, kwilczynski@kernel.org, mani@kernel.org, bhelgaas@google.com, hongxing.zhu@nxp.com, l.stach@pengutronix.de Cc: imx@lists.linux.dev, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, sherry.sun@nxp.com Subject: [PATCH V3 0/8] PCI: imx6: Integrate pwrctrl API and update device trees Date: Wed, 20 May 2026 16:48:56 +0800 Message-Id: <20260520084904.2424253-1-sherry.sun@oss.nxp.com> X-Mailer: git-send-email 2.37.1 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: MA5P287CA0201.INDP287.PROD.OUTLOOK.COM (2603:1096:a01:1aa::9) To VI2PR04MB11276.eurprd04.prod.outlook.com (2603:10a6:800:296::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: VI2PR04MB11276:EE_|AM8PR04MB7442:EE_ X-MS-Office365-Filtering-Correlation-Id: 55136acb-a06d-43d8-438a-08deb64c5821 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|19092799006|1800799024|376014|7416014|366016|921020|56012099003|18002099003|11063799006; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VI2PR04MB11276.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(19092799006)(1800799024)(376014)(7416014)(366016)(921020)(56012099003)(18002099003)(11063799006);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?JuD5Dy1Kn3BX3KIuLYmmOs8xvhmueBElUWF5lxmlewsjDAuXy+ZI5xp7ZCn3?= =?us-ascii?Q?yUugmQtMPRWzAtdMGzec3ShVCG+JIJrjR0h/J20NsmRvmKKlcI2tHEgzostP?= =?us-ascii?Q?lHm7QwR71W+NtbxhGszqO0G0mBleG80DCUYHFQuBtkqXGl5mZpapqmqH64r1?= =?us-ascii?Q?dOYC/jGu4pleOIvU0291Qgrx/iug5dBq+xeeOTLg61BDcVMkCFtAtUrMYMBk?= =?us-ascii?Q?/cnFzfBDIdlpr4hvM6pj0UdTDErjNiM82dcxUUXKvkZZUQn34PL2AQ5IUcM/?= =?us-ascii?Q?po4r48v14dk+do6Qw1L9DYIn3E4LK9GgY+r4Si/ITh6g3XQzjrIY3e8R65gp?= =?us-ascii?Q?hALTaDVp3mw2nLYmt7SYR8Fjl7rIqhUug7OS/dpd8nPOFI54KlYDQm8eMLxw?= =?us-ascii?Q?h9/+KQM1r0iR58ccX9ssGn1I8Thq4bn5GT8fOHtvsBqhZEa3Fdqt40aU72xH?= =?us-ascii?Q?X+d5/Mfux7WMtHdVRvFkyaXPZ/YpJPCSl/lhwLJ5XdGJr98s8ptmsT24Nc8F?= =?us-ascii?Q?D4TcKBd5+7TLbBnZOVj9Qs9AqC8CFvbCuVkl0FhlM+UpWOO9nQUMDETdRzJp?= =?us-ascii?Q?lMWRQEo05kD31HiQYX6rJKJk23zBIMNEX4nwmG8wNPwyKiJeqHBtz+sBNn7h?= =?us-ascii?Q?+jWCf5VYqd1UNZRR1Y8VuIcTfhGCt6XUI7PSkYI62PUJFcYLJ9gkS8+hR9uv?= =?us-ascii?Q?ZypKckOHWGFCCHXC8qMSB/V1Vin2FBUBjhNTEtADIXUjtheWP8IHHdV68qI4?= =?us-ascii?Q?faVW/48ERugiUMfRd7g+LeBlZZhrw4p78Zfo55Mdplyp9vDhPEShNZLRPMxZ?= =?us-ascii?Q?buwe5Mosg2hLPDhaE9U8LLT10i+zM8qEzKirqFSjFoWjRYpdiCRumoxPt2QD?= =?us-ascii?Q?RBaC4g1EO7qBrGVInW+xv3ZR4CNVPI7BgEZYVLZwbFDC45sSYQrXLH1x3LaJ?= =?us-ascii?Q?R3zROtcwV/04PNHIR9cS3hOlbthOR1tPb1cVJE9TrvfiSunaDs87vP1zS2ED?= =?us-ascii?Q?2UN9Vojs/k2nDC6jRTGFawXdFHHy4s4V6MeGatPbTlOTbdyj7IzCoC+cKlsp?= =?us-ascii?Q?hlV1tC0RlHmRbJSGF87d+LOF627NHuuVqTeMy6I7a/zHVfLMISM6KlXsG8jE?= =?us-ascii?Q?hq1pMfqCqrdlCPGx2TVPAv10gsOwFo3LFmP+yvf5TSZHfULKhS8PDVi2CQaW?= =?us-ascii?Q?rbbeZks5hqCSSzRm4ryORjpzzBkDI9oG5p4tCyXVrQqCXHipU9xBgRPTypPb?= =?us-ascii?Q?7wtf5twMRoqgZNO/yYS4HYuA1x7yqNXB5pX1d73kmbHMZkPQUs7KNzzuPm+Z?= =?us-ascii?Q?l4LxRxB9oW4eQPn6zq2ETIzqFUNuZCxmwem5ksZpSxdZhLVnuKvyJQ3Lkkbw?= =?us-ascii?Q?3SUVj7UG72tOk9CGg/MyAfK03dOdRiGx5XNPl31B5bRrXMUekrqq4tmPuy+k?= =?us-ascii?Q?5PNTtreFjMikgiuN52AxmZ7WJ4kNxVmrfSW06nByrfeqKQ1cfacPDeNXYLUp?= =?us-ascii?Q?fXhHAZrKRkkb5NmJ4jNIoMPwSym+HjNEjrbNxB+nw6yWUGiNzTzuWNooqvpk?= =?us-ascii?Q?qPDyqxP+afCD+re0xiTVADDTsgBgoOSMKwIHiK/w+OJnXXrnhS+KqL6ZHDK/?= =?us-ascii?Q?TiGO/PCZ6Rli4eOrMKmPPLaBaSATmuo3pz3klSq8dShpCvK5qP9TMyOk6FrD?= =?us-ascii?Q?0phWMm9aI04CbMW3Q78ZU+LpJl/sibs7Q0WZnIihz3oGlUsKRmSLdTJBZmAN?= =?us-ascii?Q?g2QLCpqBhaanaCDMVoSy2xCFgOa0CfUO6DssRcI2AzIs3HOmWr4u?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 55136acb-a06d-43d8-438a-08deb64c5821 X-MS-Exchange-CrossTenant-AuthSource: VI2PR04MB11276.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 May 2026 08:46:54.9743 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: x2FGHZU/ioypPoSuP8Y93qb0UkrXc1zMldYCryKNusn+OOv4XQ/ht88Z8Y5MKIpinvTZdBG4sHNS7eAZ0G3HtN4E7i03ZGtV7NwUmq83vHu+lcxRfms7PjLNMY6cclvi X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM8PR04MB7442 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260520_014701_526046_065979B5 X-CRM114-Status: GOOD ( 11.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Sherry Sun This series integrates the PCI pwrctrl framework into the pci-imx6 driver and updates i.MX EVK board device trees to support it. Patches 2-8 update device trees for i.MX EVK boards which maintained by NXP to move power supply properties from the PCIe controller node to the Root Port child node, which is required for pwrctrl framework. Affected boards: - i.MX6Q/DL SABRESD - i.MX6SX SDB - i.MX8MM EVK - i.MX8MP EVK - i.MX8MQ EVK - i.MX8DXL/QM/QXP EVK - i.MX95 15x15/19x19 EVK The driver maintains legacy regulator handling for device trees that haven't been updated yet. Both old and new device tree structures are supported. Signed-off-by: Sherry Sun --- Changes in V3: 1. Rebased on top of latest 7.1.0-rc4 Changes in V2: 1. After commit 2d8c5098b847 ("PCI/pwrctrl: Do not power off on pwrctrl device removal"), the pwrctrl drivers no longer power off devices during removal. Update pci-imx6 driver's shutdown callback in patch#1 to explicitly call pci_pwrctrl_power_off_devices() before pci_pwrctrl_destroy_devices() to ensure devices are properly powered off. --- Sherry Sun (8): PCI: imx6: Integrate new pwrctrl API for pci-imx6 arm: dts: imx6qdl-sabresd: Move power supply property to Root Port node arm: dts: imx6sx-sdb: Move power supply property to Root Port node arm64: dts: imx8mm-evk: Move power supply property to Root Port node arm64: dts: imx8mp-evk: Move power supply properties to Root Port node arm64: dts: imx8mq-evk: Move power supply properties to Root Port node arm64: dts: imx8dxl/qm/qxp: Move power supply properties to Root Port node arm64: dts: imx95: Move power supply properties to Root Port node .../arm/boot/dts/nxp/imx/imx6qdl-sabresd.dtsi | 2 +- arch/arm/boot/dts/nxp/imx/imx6sx-sdb.dtsi | 2 +- arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 4 ++-- arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 2 +- arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 4 ++-- arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 4 ++-- arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 4 ++-- arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 4 ++-- .../boot/dts/freescale/imx95-15x15-evk.dts | 4 ++-- .../boot/dts/freescale/imx95-19x19-evk.dts | 8 +++---- drivers/pci/controller/dwc/Kconfig | 1 + drivers/pci/controller/dwc/pci-imx6.c | 24 ++++++++++++++++++- 12 files changed, 43 insertions(+), 20 deletions(-) -- 2.37.1