From nobody Tue Apr 7 15:07:43 2026 Received: from AM0PR83CU005.outbound.protection.outlook.com (mail-westeuropeazon11010007.outbound.protection.outlook.com [52.101.69.7]) (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 EB0893AD51C; Tue, 7 Apr 2026 10:42:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.69.7 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775558577; cv=fail; b=KO2IcPFuyqbG5N/8tsC7K0k0dAS/AQW6FEHC6F+n2piqjhDeYtz8sG60rbgkvoVYlH7HowBbS9gYWuc363C+JFtEMqGmrMk8k8JBwpcNkKZtlipZCEHTlP2NPEspUmy9Tws2szuvnQpoRwmJJ3Yp8fwvKiwrtA1+KQ2KiPOHy/8= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775558577; c=relaxed/simple; bh=bhd7sdPMyTLTMWxUSfuz2/r3EYJn8I2Uwi0UkbpZwCA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=SZaKh89VUjh6zj0N3Z+7npZVNkSE/3STLVZz5RFKH7ubertHpnjTRDJXS2TARdPA2EtiYojo1SQ4z617bmcuDFK7OQcSMIKfhz1SsLVqIc+Lxx5ylbE+fPKYndYGglOIv1BupIlswjmhXKnKNqtU/jN9M6tz/n77IER4Xq2RstM= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b=aNlPQ+xZ; arc=fail smtp.client-ip=52.101.69.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b="aNlPQ+xZ" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=iLpapisCQBKcqYzlFVq7kh9yOpNls0cp1VYiVjf+058lX0nulHkhmDCLIQvak37qAnGFxd9E5plCB6xvzw/DTjiNyD0VxtwmlhMcax38np9bfeNP4mo5T8tV94tvRYjZotM17AlzjQKitf3kFNcgknJdMRXToKReoohPrmQdYJb14aADTQWcPWgmZVhI1iyACrdgs56tuKdqkt4kt/rpGo3jx7ppH63kXMtbopeHQu3V2mpOdWpvY9JXm1RA5eK46n8VocYv0HEgQpN+bQ7xpfViDt9elUsxYn1APU/HOVw7n3h+nl2MutaAAyAAISFTuJfUs72HqLNxicBRDrJZ1w== 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=ar1VoCQOfqxRn9JTafCIhUPdpnR3eh4akKNpCkBDLIQ=; b=mgJtsl1g7h4adRb6VSM5gNSaRfFJrL52vokcAsW2GlFpRJMwY0OF44Dg190nrXQx7Wv3/6bkE9c+/8VA1uws70xdI7pmGSzM3aBH01eptOfe/IZ22qDtWcyJvxM+8Zqks+RYuSkVOjabTjP5t/OfKBtFGSXs5f82CobwZQ2RkeFYvqHl8gJkCWbPwnf51vm+k+0GsbtgdhoBuGtHKhD0DrqH1hwM7FZnaWATPs230BeCnbBDxnVU87vxrnxnM4X3YUBvoCNK4mYsqFoJ+wq6bRqbgdZxfSi6BaI6ojGsrU5qX3BTx6/0Ef3p6xT5/q5LjElggJdQPQcHgV8F/JlEsg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=ar1VoCQOfqxRn9JTafCIhUPdpnR3eh4akKNpCkBDLIQ=; b=aNlPQ+xZsRqU5SfolUUyEAmBECGy3fxvdQ8ttZyTw036+TjAfddnwMkukwvETAGz11oIWxZc7gawXF7yL+zVF32X9czMvUNvI+q0zkuCUO4mnh6X1OEMGKn69SnDZVF6TbHuSBdulQe+7VeU+OB65D7IGjAA/0DJYF/zYqR66EQHDL2DAAZnaezHCqZDJltd8OHKwRMn9aLFX5wO8CeMN6psy1AeNyiEZahzW2Jm81Q8TOrZuK5YVjstt/IAlmvVMMxmXbcrIrQAVyP2mJ9UlaK0PVtJB9ioIBWf/eUUinLVpyXoIqdNaS7kG0LBhb0clYlV5ul8IjQ25jsHW6KyAQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from VI0PR04MB12114.eurprd04.prod.outlook.com (2603:10a6:800:315::13) by DB9PR04MB8281.eurprd04.prod.outlook.com (2603:10a6:10:25f::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9769.17; Tue, 7 Apr 2026 10:42:53 +0000 Received: from VI0PR04MB12114.eurprd04.prod.outlook.com ([fe80::feda:fd0e:147f:f994]) by VI0PR04MB12114.eurprd04.prod.outlook.com ([fe80::feda:fd0e:147f:f994%6]) with mapi id 15.20.9769.018; Tue, 7 Apr 2026 10:42:52 +0000 From: Sherry Sun 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 Subject: [PATCH V11 11/12] arm64: dts: imx8dxl/qm/qxp: Add Root Port node and PERST property Date: Tue, 7 Apr 2026 18:41:53 +0800 Message-Id: <20260407104154.2842132-12-sherry.sun@nxp.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20260407104154.2842132-1-sherry.sun@nxp.com> References: <20260407104154.2842132-1-sherry.sun@nxp.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: MA5P287CA0060.INDP287.PROD.OUTLOOK.COM (2603:1096:a01:1d3::9) To VI0PR04MB12114.eurprd04.prod.outlook.com (2603:10a6:800:315::13) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: VI0PR04MB12114:EE_|DB9PR04MB8281:EE_ X-MS-Office365-Filtering-Correlation-Id: 24f43e39-cdec-4a28-017d-08de94926b97 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|19092799006|52116014|376014|7416014|366016|1800799024|38350700014|921020|56012099003|22082099003|18002099003; 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:VI0PR04MB12114.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(19092799006)(52116014)(376014)(7416014)(366016)(1800799024)(38350700014)(921020)(56012099003)(22082099003)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?FVJq9Y7CNfpF1f86zoPa3gPBLoMQxnfaCTzbhVsYwZIDmdccyLnRkgbCm/CC?= =?us-ascii?Q?DlWjcFMAEVf38R9qL9Zq2hM0dXfVhNWGYv/3k/94oh/hTIF9Xqj5WSFLii2F?= =?us-ascii?Q?FjEZ0hxEcuMNqc2mJfpmWCeHCGHz9tkH8NBEuej5Hr8XQv5bDmbIODeNihf2?= =?us-ascii?Q?rhIit5Q7TbXS2I83u2xsCvfBO+RJ0KzbcrRHoZnxI8ek09h7O+fqXjSbU/nW?= =?us-ascii?Q?B6HdFpggCF9oRFDRe0/LGnk/7feD+oD7v9E3X6uxDMzjQ38Giix+/Qr8Bh4/?= =?us-ascii?Q?HMc3URAy792H7aJd0qbOiYXc+qzTjb7yx1BnTPmlvT4ECjBucs3UeegXs2N7?= =?us-ascii?Q?x1VxGLUs2cLiG4ApG6kdjjhlpeFOmIje4FXCKF2AEl/SMuEv6V+i0Mqtk1HT?= =?us-ascii?Q?RiyMNaueuJaDRxIGj8+8DXhiutgTWc119/qGfLMTU2S39xyxFwXIQ03YCUAn?= =?us-ascii?Q?IRIdq5fLLmF6JfiBkbJj5s7JJbxxuIPu1/8cq8SoS/mIl2L/4xUKq8cbSRzI?= =?us-ascii?Q?y1Jvpddv7cRFO3NKdbbAhSUKDjRNbZHU2B5E33hZTH6MCEUOvqbiJUFnexqB?= =?us-ascii?Q?qvXaPxmROYGZ883ocbPamesbMtvuQnNvwga9PmyM2jK8XI9cXc7uhxmtR4qr?= =?us-ascii?Q?3Gcb/9i0H6B1RRrB6aZL74hWSfojZa5fK+H2DFK79pKX+xQ7RKuXlSSOUQt5?= =?us-ascii?Q?dLzTPetogaKTr46EpUZdfIyvCD3PZJcEaUl9FpTD+pzS8g5bX8EqVz/QokwE?= =?us-ascii?Q?wflrhz/I/fvlZEoTxndBSLJfwl39YiCjNNighpbH3vNJ7vH1He0RLTRAl4w1?= =?us-ascii?Q?E4GXkgRPKjaYyTodK/Ze5R0n73axMe+egB/+OqGJJXIQQDhpnDchhyDn353G?= =?us-ascii?Q?qn/jShbiTiOafkkFD1StPAw+kg9ltvhs/9BWpZTwEl8c4xrY7hd9wm0Xc94L?= =?us-ascii?Q?j5pN6JJwN3bgxqcZT4/ehfdmaParbQ0zBDnwBqLB8jUnRw9IFKGvQsNr4IdY?= =?us-ascii?Q?+FwkKL1YxQnjAvj+Xuik3NXfiIw0B7Qeob1eyJdRygrHakpXeiPMqjIfWtV6?= =?us-ascii?Q?yEtB4yGBu0JDNjBRxo6KEN2kY6PQ4txUa77kEaA32tHKMnARL0skrpeOV0ac?= =?us-ascii?Q?BmRN3dGRarf4Aw2Fdj4jvUhZ/mz0XcHSXgF47l7gKSkR+m3/bWZILvUSRdsm?= =?us-ascii?Q?nf8m0314XSvaxKACauYIfkYFSW7nTZiPLldLp6L6EW/ZI9f3vYaBXrZyPvlP?= =?us-ascii?Q?L7b93Lnq0EQonOP+LYboRo1VWbF1cVGZinNBhmhvS5Dya1at5HInKfm9FeAY?= =?us-ascii?Q?hINFYkFubSnFXy/hnCHkanVtz7fWTP/dyCc97Wl+xEsIZbKxbxq3sa0py92X?= =?us-ascii?Q?wiUxwt+Ck34SY1ta7UihC6QWRsN5x1vGx2k3RJ7RVv2ADw76gVuMD1PXpOJ8?= =?us-ascii?Q?6D90qB4hM2Dy2b3OzaYwUI3AVdm8ycQq6tMGrregPu70noeCJteLkrjlnDip?= =?us-ascii?Q?3Lmpm5qFPnN5fSKjTKcSzJVMqtbGOycvMLiwIqA6hK36VwtGAAPGgKfGIB4/?= =?us-ascii?Q?jlh58P0qHGdbRKKSkRT1X/evaHOsjZaOOiy4p3e7FiPfbC55SDlcRfPDxoAa?= =?us-ascii?Q?wh8N6ytCq998QYFWZPYFGSDFBRU+tho0quByIbgMNehslp5iAMHe2GM/vr1F?= =?us-ascii?Q?KUdLbWGyASv3yClj+gH2t59IB4UFvVrL3BYWtvU1AlDoRiD2ePazYq4Xk8Z5?= =?us-ascii?Q?MTFGJ1CkVQ=3D=3D?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 24f43e39-cdec-4a28-017d-08de94926b97 X-MS-Exchange-CrossTenant-AuthSource: VI0PR04MB12114.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Apr 2026 10:42:52.8664 (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: 3BU1mhXRbHBOzRMo5Dn4XjaWRPoYBOLR/35dxmlpvLfP6qqJbWx65eiWzl6Wv7QA3StD2WW24xKgsuvA5XKfCg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR04MB8281 Content-Type: text/plain; charset="utf-8" Since describing the PCIe PERST# property under Host Bridge node is now deprecated, it is recommended to add it to the Root Port node, so creating the Root Port node and add the reset-gpios property in Root Port. Signed-off-by: Sherry Sun --- .../boot/dts/freescale/imx8-ss-hsio.dtsi | 11 ++++++++++ arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 5 +++++ arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 10 +++++++++ .../boot/dts/freescale/imx8qm-ss-hsio.dtsi | 22 +++++++++++++++++++ arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 5 +++++ 5 files changed, 53 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi b/arch/arm64/b= oot/dts/freescale/imx8-ss-hsio.dtsi index 469de8b536b5..009990b2e559 100644 --- a/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi @@ -78,6 +78,17 @@ pcieb: pcie@5f010000 { power-domains =3D <&pd IMX_SC_R_PCIE_B>; fsl,max-link-speed =3D <3>; status =3D "disabled"; + + pcieb_port0: pcie@0 { + compatible =3D "pciclass,0604"; + device_type =3D "pci"; + reg =3D <0x0 0x0 0x0 0x0 0x0>; + bus-range =3D <0x01 0xff>; + + #address-cells =3D <3>; + #size-cells =3D <2>; + ranges; + }; }; =20 pcieb_ep: pcie-ep@5f010000 { diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boo= t/dts/freescale/imx8dxl-evk.dts index bc62ae5ca812..39108a915f96 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts @@ -675,6 +675,7 @@ &pcie0 { phy-names =3D "pcie-phy"; pinctrl-0 =3D <&pinctrl_pcieb>; pinctrl-names =3D "default"; + /* This property is deprecated, use reset-gpios from the Root Port node. = */ reset-gpio =3D <&lsio_gpio4 0 GPIO_ACTIVE_LOW>; vpcie-supply =3D <®_pcieb>; vpcie3v3aux-supply =3D <®_pcieb>; @@ -691,6 +692,10 @@ &pcie0_ep { status =3D "disabled"; }; =20 +&pcieb_port0 { + reset-gpios =3D <&lsio_gpio4 0 GPIO_ACTIVE_LOW>; +}; + &sai0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_sai0>; diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot= /dts/freescale/imx8qm-mek.dts index 011a89d85961..f706c86137c0 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts @@ -810,6 +810,7 @@ &pciea { phy-names =3D "pcie-phy"; pinctrl-0 =3D <&pinctrl_pciea>; pinctrl-names =3D "default"; + /* This property is deprecated, use reset-gpios from the Root Port node. = */ reset-gpio =3D <&lsio_gpio4 29 GPIO_ACTIVE_LOW>; vpcie-supply =3D <®_pciea>; vpcie3v3aux-supply =3D <®_pciea>; @@ -817,15 +818,24 @@ &pciea { status =3D "okay"; }; =20 +&pciea_port0 { + reset-gpios =3D <&lsio_gpio4 29 GPIO_ACTIVE_LOW>; +}; + &pcieb { phys =3D <&hsio_phy 1 PHY_TYPE_PCIE 1>; phy-names =3D "pcie-phy"; pinctrl-0 =3D <&pinctrl_pcieb>; pinctrl-names =3D "default"; + /* This property is deprecated, use reset-gpios from the Root Port node. = */ reset-gpio =3D <&lsio_gpio5 0 GPIO_ACTIVE_LOW>; status =3D "disabled"; }; =20 +&pcieb_port0 { + reset-gpios =3D <&lsio_gpio5 0 GPIO_ACTIVE_LOW>; +}; + &qm_pwm_lvds0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_pwm_lvds0>; diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi b/arch/arm64= /boot/dts/freescale/imx8qm-ss-hsio.dtsi index f2c94cdb682b..2e4fbfe0ca16 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi @@ -41,6 +41,17 @@ pcie0: pciea: pcie@5f000000 { power-domains =3D <&pd IMX_SC_R_PCIE_A>; fsl,max-link-speed =3D <3>; status =3D "disabled"; + + pciea_port0: pcie@0 { + compatible =3D "pciclass,0604"; + device_type =3D "pci"; + reg =3D <0x0 0x0 0x0 0x0 0x0>; + bus-range =3D <0x01 0xff>; + + #address-cells =3D <3>; + #size-cells =3D <2>; + ranges; + }; }; =20 pcie0_ep: pciea_ep: pcie-ep@5f000000 { @@ -91,6 +102,17 @@ pcie1: pcieb: pcie@5f010000 { power-domains =3D <&pd IMX_SC_R_PCIE_B>; fsl,max-link-speed =3D <3>; status =3D "disabled"; + + pcieb_port0: pcie@0 { + compatible =3D "pciclass,0604"; + device_type =3D "pci"; + reg =3D <0x0 0x0 0x0 0x0 0x0>; + bus-range =3D <0x01 0xff>; + + #address-cells =3D <3>; + #size-cells =3D <2>; + ranges; + }; }; =20 sata: sata@5f020000 { diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boo= t/dts/freescale/imx8qxp-mek.dts index 623169f7ddb5..489e174df4c4 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts @@ -730,6 +730,7 @@ &pcie0 { phy-names =3D "pcie-phy"; pinctrl-0 =3D <&pinctrl_pcieb>; pinctrl-names =3D "default"; + /* This property is deprecated, use reset-gpios from the Root Port node. = */ reset-gpios =3D <&lsio_gpio4 0 GPIO_ACTIVE_LOW>; vpcie-supply =3D <®_pcieb>; vpcie3v3aux-supply =3D <®_pcieb>; @@ -746,6 +747,10 @@ &pcie0_ep { status =3D "disabled"; }; =20 +&pcieb_port0 { + reset-gpios =3D <&lsio_gpio4 0 GPIO_ACTIVE_LOW>; +}; + &scu_key { status =3D "okay"; }; --=20 2.37.1