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 9A4C3C43458 for ; Thu, 9 Jul 2026 10:14:19 +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:References:In-Reply-To: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:List-Owner; bh=cmSlTgbiYGe/2JPvw3yUOYyOATLeHJ0hM/0WUrpKlK4=; b=JpFOA2aY0p+5xKUQQNIwuOYiU9 qOriuqD0xjIHiLbEohN9ZUgrxt4U6BhkJ+OnKavIsPnElbz6GKXwNIFEjUnw7IN0T9qG4TjMP2Pt3 TNKkaS7WSA9UZAN9k+ZN1cMrZ2SNb+aDWikyPUW07b6r21n2U6PjIcpcb5QYU0s+J2PKdgwPzRzja 4GFWd2cagvNNR8YQuSpSuKeGkN8fE/r299HHoOIu/PJSI/Rll8jmZentT6itVtdRotPQOeDV9YBvA htuAhdBj5OY1eYZdWSSUcQ6GqQZro7inhld8sSS7xrrCI5qewIuPCFLodmgeJI1A4dUGcVe0VMZGB 7v4/AnkQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1whlll-00000001uR1-0GfN; Thu, 09 Jul 2026 10:14:13 +0000 Received: from mail-westeuropeazon11010014.outbound.protection.outlook.com ([52.101.69.14] helo=AM0PR83CU005.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1whlli-00000001uP2-2XXB for linux-arm-kernel@lists.infradead.org; Thu, 09 Jul 2026 10:14:12 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=X6vQvG9NLIcT83vzCdVGMRi5Enfxx6QMWL+GqgUQfsABNULbvuS7tUHvGdNMSlBCE/MCjC0OeOYt5DovkduEuvgDOIIA5CMivpnmJTvb2dLQmXkAO9PXT7uF4MJZsCqlSr0Dt/LElbTQUqeDuBvC/r4aDPaOyyLSW47+GmZZvD8t5gyeHNlCfGCOoPwaxb3+hsKCOE3dxnre61Q1w92lDudtwbZwN37coG/+4OVJxrTHQRGIQpvT8BayPi1sX7Kl99gIVWi4agRJyvFczpeIpEQJDlKHJftgBLhiiXDJlx/b+RPTG5SmNAeUeAhoXHS01CmCNCkhqcnwWeQOkcCRpw== 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=cmSlTgbiYGe/2JPvw3yUOYyOATLeHJ0hM/0WUrpKlK4=; b=Ykw7KrPajaEQdIS5UAgUbiHaPkWicDIt4ZtXvgS8T4uP36c22APHOZ4UqowI6gkPazbYzkHtctFOodiu6sZ4atO7iJG8CU2+ZIYIINL4hRzAqsN8Rx1F0+q7uKmyo85qMAiukPfz8C9Pu4gjNdERJkSdu5rOG++TdcoEICkS5eo1Eyp3ahppZmISxVxfHQnUXPvrfibMI7hvrp7DRGzV/fzDpG+ZhDnVSghItAxYDCAmjaeCPek70wfX2EgxEox2lpDll9Ya/6/1jccVBLwZ/WQXHgBZOrq0dDA07Sfy3JmXesdDybDcSyiHXMxddsgdri/XSxKYDhV1/R7uUrOwlg== 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=cmSlTgbiYGe/2JPvw3yUOYyOATLeHJ0hM/0WUrpKlK4=; b=GhvwfDyUkctlzYYWKBroqSy8Tcto30oMrKNhCAYVCGVeVIC7m+SL1zouKhCBhw57J9Kz8km6ObCiJ5zSsRd93ZVOGjUK5oRgyjWZ1PKViu0Idn8e+berly6F15COuaLHLmhiCd3iD+x7FEEjMsNvSmqdmjXnzqmOQQiXrFTFgSL/1qvEjA/dPZPQHVQ+vQP2DSLtZ9qijnWLEFIKJDZSJPQBu5epQHsSYPaElS8fwZwDNlIioqXu3+cyIwwIu5bwpQsTRH+kXqPpo3na8SnRy+mQqzaNBNEhFcDuDr7umuFCeKfqqvqlH3XI4jdfvTJnnjsmittQLczOc2aZTFxjAg== 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 AS5PR04MB9854.eurprd04.prod.outlook.com (2603:10a6:20b:673::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.181.10; Thu, 9 Jul 2026 10:14:04 +0000 Received: from VI2PR04MB11276.eurprd04.prod.outlook.com ([fe80::60d7:a8e5:eb88:9be]) by VI2PR04MB11276.eurprd04.prod.outlook.com ([fe80::60d7:a8e5:eb88:9be%5]) with mapi id 15.21.0181.014; Thu, 9 Jul 2026 10:14:04 +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, amitkumar.karwar@nxp.com, neeraj.sanjaykale@nxp.com, marcel@holtmann.org, luiz.dentz@gmail.com, hongxing.zhu@nxp.com, l.stach@pengutronix.de, lpieralisi@kernel.org, kwilczynski@kernel.org, mani@kernel.org, bhelgaas@google.com, brgl@kernel.org 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, linux-bluetooth@vger.kernel.org, sherry.sun@nxp.com Subject: [PATCH V5 4/4] arm64: dts: imx95-19x19-evk: Describe the PCIe M.2 Key E connector Date: Thu, 9 Jul 2026 18:15:55 +0800 Message-ID: <20260709101555.3034853-5-sherry.sun@oss.nxp.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260709101555.3034853-1-sherry.sun@oss.nxp.com> References: <20260709101555.3034853-1-sherry.sun@oss.nxp.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SI2P153CA0036.APCP153.PROD.OUTLOOK.COM (2603:1096:4:190::11) To VI2PR04MB11276.eurprd04.prod.outlook.com (2603:10a6:800:296::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: VI2PR04MB11276:EE_|AS5PR04MB9854:EE_ X-MS-Office365-Filtering-Correlation-Id: 7a28b80f-49bf-4e13-ea75-08dedda2cda6 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|366016|7416014|1800799024|19092799006|23010399003|56012099006|11063799006|18002099003|22082099003|921020; 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)(376014)(366016)(7416014)(1800799024)(19092799006)(23010399003)(56012099006)(11063799006)(18002099003)(22082099003)(921020);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?6JlDQ5bwZ+/TowS5z1ObVuNYxFVcWTj2RFJVFCdTIwv5HvNcUK/77FdLp4O8?= =?us-ascii?Q?SwwQbhDpU+StIMPWuJE/gOxtFpP2TVDri+eDTSxG8m8el0WqmTPdqdFxj/L+?= =?us-ascii?Q?B4k0cNdZs7SivoWh+cJ29A1ON5z+pG5CMoQKHzblaRjSM6amFwXRaOftGu58?= =?us-ascii?Q?0SNV4/Hz7Ch42iRo0YjxDstyLI3+VRIdycOSEZBR9+IyWSc+A2kdPUh2s8yA?= =?us-ascii?Q?J2OHiSRsECtILfIHHdfmOKYJB/KP138L6/CztM10+eZ+9fupFjZXebfO/ag9?= =?us-ascii?Q?B1V5S2fKVAu7sU72Qp3CLxBsBd657McfJ9HYLEMaLB3uUCfAyFhMZ8fQ5V39?= =?us-ascii?Q?vnYK2q6S3nFJ4sWBSNR6wBc4pm5R9vZxrYyKsqv8GkefMbDRj9cCzJPP0rE6?= =?us-ascii?Q?eIBc/VhimkvNm8nbXwIWJKCW/O7V38hGRztCjCpxWyrs681pMcUKMro0FeT4?= =?us-ascii?Q?0srdkxWh7mwK5lX5DMOm7ND3iSQG+q5i1WPfy018XLALfahY1l4CmPKWEr1H?= =?us-ascii?Q?W1f0ALT0m8HQxMO8Cu2CcsXVZPNfrlBPmxT/hfuDsPh5aiJ84TyhtaIpdi+k?= =?us-ascii?Q?/wpjRYrdHiHtniBrAzYrSDYDN9J6i2RI8gYzMb25nzmNHw7O/WSAH4o2aXBD?= =?us-ascii?Q?lKwpkMV/fii03T5SZmIxsP7Ptwh9hpSAOM6KbMf1DuUWfKe6FjL2qBVGmlEw?= =?us-ascii?Q?Fv0gXhexlmeRNL5rn0eAtQHSHQFo523J27gxNIYWbuKFN6fxTCmYoIkR7sYd?= =?us-ascii?Q?vW/ASylXdBx/408kyGwlQb8bVHkyjDluiQpDUlaHqvw0ORtF4tPq9DdQXgxS?= =?us-ascii?Q?i19EfTzwXou3XxqC2TnO2GcNvIPOGfBLGE/mAefHCIqjg74XtzeE369tjSXy?= =?us-ascii?Q?p3XJyblICEIbzpxadc+FkZFvUGDKZcjqhXljQT9d/ItXObUcsDS0srGYMkPx?= =?us-ascii?Q?sermWj+js2f3f0YQqcklSgdyqH40KhYayEmAnJVjqjfPtCm5g4FH1AGbzfhx?= =?us-ascii?Q?3z6GAr4o7bclo9JRorQqh1PN8l2yRnVrIyKFudxUCTyVpruoTszzGtfkzjEx?= =?us-ascii?Q?HZgWmFb+Cw148no2XfygHRu4SdFWC0DhumdJnSyTo1Ftk6T9MA6KlJggktl9?= =?us-ascii?Q?UMO64U4+F6kfca24vXwM+ieU09ePUsplKAuumh0T+ojf3FcIm2kj563mcHAy?= =?us-ascii?Q?/0mvVsULgfxNmBM268Ue/jHFT0DT3/Qro9Xbm45juyp2stvRucFS5e9y5Nlk?= =?us-ascii?Q?I8lp4OgdCySIqtqLUZTDZzlrdAaBtxga/zvqamm+KMPMiLzvkM4ncXKkf9he?= =?us-ascii?Q?elBtVBTr5OY+xmFN21ibgU5Sfp27kWr1eH9C0u/Dj5tKJqatSMaz3zleDqwB?= =?us-ascii?Q?51BFFptbG0CFxGoth3AGN7v9KucdXFCHaYoJnTklEsacw7SyEzjSuC8XCkaj?= =?us-ascii?Q?KfgWLwLufbomSI+IdW+8RYN5KmF4fPQJWshRWXJOPgj0zgR9I0IsDrwtkg/C?= =?us-ascii?Q?qzTtVG3/Iq6c+E489fODnpDb/l/I7OvQy89601vbuOGtgRt5A0Fk3oZkoRHu?= =?us-ascii?Q?TMPobmjsBuSPC659GkHcrUO5sHmxrvvcc4eRcIRVsSPZyi88uSct87EJlf+A?= =?us-ascii?Q?QemzC76FhTfxTk6FXV2gdGB72AnIB3NsxanXZdRP7ZzqCCTj9bKVgviJWr5h?= =?us-ascii?Q?gBpjFkbCUo85fEM+e1ArRBMkStpiOjo/H0h3zFFKgkYH57Fo2FBk9fr+Enij?= =?us-ascii?Q?/ly9nEzLzQwUB4i96VMQa4SaUJ1txJE+gxPq/s/IynIbcIf7oIRA?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7a28b80f-49bf-4e13-ea75-08dedda2cda6 X-MS-Exchange-CrossTenant-AuthSource: VI2PR04MB11276.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Jul 2026 10:14:03.9486 (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: DIMDTmcPT236jMt6BMpU0rZiVD5hc5PE1n3Q9/M5KCdphhIoSAhPwOuiGOZKrot8AOOfBfWZR9R+b1lQ0U+w9cqrqXhE+YFt1fr2qvJ5naIeP6vpG9pYAytwo8aaJrBj X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS5PR04MB9854 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260709_031410_647746_8BB766AC X-CRM114-Status: UNSURE ( 8.91 ) X-CRM114-Notice: Please train this message. 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 The i.MX95-19x19-EVK has the PCIe M.2 Mechanical Key E connector to connect wireless connectivity cards over PCIe and UART interfaces. Hence, describe the connector node and link it with the PCIe 0 Root Port and LPUART5 nodes through graph port/endpoint. Signed-off-by: Sherry Sun --- .../boot/dts/freescale/imx95-19x19-evk.dts | 55 ++++++++++++++----- 1 file changed, 41 insertions(+), 14 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts index 340ab0253ec2..1ed1a8282edc 100644 --- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts @@ -57,6 +57,37 @@ memory@80000000 { reg = <0x0 0x80000000 0 0x80000000>; }; + m2-connector { + compatible = "pcie-m2-e-connector"; + vpcie3v3-supply = <®_m2_pwr>; + w-disable1-gpios = <&i2c7_pcal6524 6 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + m2_e_pcie_ep: endpoint@0 { + reg = <0>; + remote-endpoint = <&pcie0_port0_ep>; + }; + }; + + port@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + m2_e_uart_ep: endpoint@0 { + reg = <0>; + remote-endpoint = <&lpuart5_ep>; + }; + }; + }; + }; + fan0: pwm-fan { compatible = "pwm-fan"; #cooling-cells = <2>; @@ -145,16 +176,6 @@ reg_m2_pwr: regulator-m2-pwr { startup-delay-us = <5000>; }; - reg_pcie0: regulator-pcie { - compatible = "regulator-fixed"; - regulator-name = "PCIE_WLAN_EN"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - vin-supply = <®_m2_pwr>; - gpio = <&i2c7_pcal6524 6 GPIO_ACTIVE_HIGH>; - enable-active-high; - }; - reg_slot_pwr: regulator-slot-pwr { compatible = "regulator-fixed"; regulator-name = "PCIe slot-power"; @@ -477,8 +498,10 @@ &lpuart5 { pinctrl-0 = <&pinctrl_uart5>; status = "okay"; - bluetooth { - compatible = "nxp,88w8987-bt"; + port { + lpuart5_ep: endpoint { + remote-endpoint = <&m2_e_uart_ep>; + }; }; }; @@ -555,8 +578,12 @@ &pcie0_ep { &pcie0_port0 { reset-gpios = <&i2c7_pcal6524 5 GPIO_ACTIVE_LOW>; - vpcie3v3-supply = <®_pcie0>; - vpcie3v3aux-supply = <®_pcie0>; + + port { + pcie0_port0_ep: endpoint { + remote-endpoint = <&m2_e_pcie_ep>; + }; + }; }; &pcie1 { -- 2.50.1