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 87499CDB46B for ; Tue, 23 Jun 2026 03:06:03 +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=61QUgbKSikJteyhJQG6IV4XJF3plIflBHfLqvpbTvK8=; b=iqt9wCrPmKuoc0oDS6q7432WSA CaO51DAMp7psthtykvORbIl+aH0CKwifs1Pq9Us6ccbHKaJgOaBJFqO/TmUKH1NVEo+Ew7uOqFcGw 1fNdeteZHxLoQ+5R8rvAf1aREICU7bkiXU977xoBWq/mSuj+/e6zmXS3QVh3jO+OzsipCM8O05bmY jFoph6U7NBvp6NfTsLBVCO6LW/uA78TPrUjGldpALGMMU5NnsUdUXSF3RyLqvGjvTnFNxgM6lts3x kJ+Y8eozjhHbCqkALJLbr1Lg7ssrKQAR5AUZikDNUCenikG3n6omNTN2YxzPZzBqnzDIbcsf3Qc9e iK8iX+Jw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wbrSW-00000005cph-3zIE; Tue, 23 Jun 2026 03:05:56 +0000 Received: from mail-francesouthazon11011035.outbound.protection.outlook.com ([40.107.130.35] helo=MRWPR03CU001.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wbrSU-00000005cnP-266z for linux-arm-kernel@lists.infradead.org; Tue, 23 Jun 2026 03:05:55 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Y/xHO2lSvfaNMDXTzefyF35oLAPBbNu2YkvcoWCScPDpfnwd6LgvyTSSh1B4vV0gLkcC/kXr0gIrSIMkBfnK7hz/E537ICKnRIwv4XXmJqwHnnZ4biJMct8eJD3IJOOJ0CwBzhQVmAiIrmFeEHq66oeWI8Bf7p0+C+bMso8BvxfqilJCl6AMi6+6RL5HCh6wjm6cPil3cYenq1JEHLrZj3wL6sSx6DzQyuPXMAy4RUaUfts7vQwCMHJYu1zv6A5L/ZzMCd0XyulIUByu2Sz7vCPdAo6urxBl2iWN2DgwbIoagSsSZvqCrU+1TrjehGfMLCXV7p+kyk1I/DZApTim9A== 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=61QUgbKSikJteyhJQG6IV4XJF3plIflBHfLqvpbTvK8=; b=NACERAz4ulq0NMeW5psbnDSIvU0ZRmFsnIU04rvWJl47hBYnuqqynX7Tynct8FVgDZ0icTW/ylC8RLOqC8mzVm5jvKTzwngAL3+DBVsPhVug5ihFKB0U2DQFrHQniGIJ4CsmlWJL/wasaVgUxbYSB/fzpPg6/A0hkYrow8TRwk/01WflH5xLA0gXxy9PVpSFqrC/x07FqBU6Nseyeowrp2puW3WtR4d7noXsiK45apfKB5yqlWLn3vPQTaTsUBrsJdayCAOLEDevo1vKmicWjxJtnPPTrH4yHxkAvBk7ncimhFLSywzFPQhCctySLFuFF9WzUT4V7qUHC/N8qo220g== 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=61QUgbKSikJteyhJQG6IV4XJF3plIflBHfLqvpbTvK8=; b=ckPb/Gv+x9MwAtjRcAq+o3mQ0KOr3LfRryzEgTgAf9gUaVNnLHheS3rV+X3qHL3UOTAMLyEqlY4DyvwZsZwCwy1+mIDu4dnQrOby62eXcb85yz/1FBznF+/b3G7DvMtNKO5XKmC71jd2trQpjXYiz4Orr9lTLwqEJZTfBQdyVkkpIOZd65UkLCMoTu3NClk2yom9y6jirzAFI958xIo6sJugTMlwO0yGlBBSPOSG24JdeUBLsJg0d+UFJN24OCTYS80q97NHvkJH/rMfg4F4MslZ/pLra5TWk/hThdWIHsCZvJq0fGL0XeiGSY7EfV4DGCbO7XNeyFWdcNjQ6Jh5Wg== 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 VI0PR04MB12188.eurprd04.prod.outlook.com (2603:10a6:800:332::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.113.18; Tue, 23 Jun 2026 03:05:51 +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 15.21.0139.018; Tue, 23 Jun 2026 03:05:51 +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, linux-pm@vger.kernel.org, sherry.sun@nxp.com Subject: [PATCH V2 5/8] arm64: dts: imx95-19x19-evk: Describe the PCIe M.2 Key E connector Date: Tue, 23 Jun 2026 11:07:32 +0800 Message-ID: <20260623030736.1421537-6-sherry.sun@oss.nxp.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260623030736.1421537-1-sherry.sun@oss.nxp.com> References: <20260623030736.1421537-1-sherry.sun@oss.nxp.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SI2PR04CA0015.apcprd04.prod.outlook.com (2603:1096:4:197::21) To VI2PR04MB11276.eurprd04.prod.outlook.com (2603:10a6:800:296::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: VI2PR04MB11276:EE_|VI0PR04MB12188:EE_ X-MS-Office365-Filtering-Correlation-Id: b6a4e7d0-897b-44b2-89ab-08ded0d454ed X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|1800799024|7416014|366016|19092799006|23010399003|921020|22082099003|18002099003|56012099006|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)(376014)(1800799024)(7416014)(366016)(19092799006)(23010399003)(921020)(22082099003)(18002099003)(56012099006)(11063799006);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?o23W9XoKRd3XbtFpPy+MhIGezNKLKv1lEXiA2qtwNR2gXBkUtO5kYv83KwBf?= =?us-ascii?Q?vhAHFioAF7lh0/0LQ4elIKSvKMi3WPgAnNwfXpX5muD64IrQfHGjMx31SScC?= =?us-ascii?Q?8N3CwnsjPgEbWxbtwT2foz5jkrdgSw8bxM6v+nFfqU4bRSDy8S8B6eOtb75S?= =?us-ascii?Q?Lhhc/idd8s8uUFkDPwB25swYwhartv7qlGVAvkS7wH2K5Z84/KHQicCr3F3U?= =?us-ascii?Q?a7ZDWCUuJALl1d7CuajdCnfOnbwqoYOd4LBNmaC9qc4QQK3hFaaKaTWQ4hB7?= =?us-ascii?Q?epKmq0f4o00QxPeQkxq6mu2yIp9sMPsRXJpw7OcKmZ521NsiQzp4j1HC3/Rr?= =?us-ascii?Q?78aF1Zpl9MZGExQ8KhrbqBlOS9cJp6koupXRs6zKNgjVZ3yW1dATvEYdtx1L?= =?us-ascii?Q?Z1OpvbbAfCwaLRTMzS9me+9QWiuw3gpa69cO+H1UhJj14MNflEjZyISM6+u5?= =?us-ascii?Q?Vko+HFhwxYt5HiZB9EjtL2EBc24Z/bx+UQUiJhIjWFS+/xWj1g1B4vFm4AeG?= =?us-ascii?Q?9WxxiosGQYsTBgDLBo8E0R0FB+7N02wtKtFvu9NmHAPWRNO7ajIvr/DiUgl1?= =?us-ascii?Q?JQu0oyZ7N/ear674442G/QnPBKL7CmMICTtNTI2JEEAtYDmHh9xxlsdEZHfk?= =?us-ascii?Q?kLM2QOZDnzucLFES7fHXYKfbtLU9EVn90OrhRptLBA+kHcdr0zzlY9M9hxjB?= =?us-ascii?Q?fT9EZjW90CE55nZsUkZimHst0H1f8xJDjFJyl81KEL6bgamECJwL46Ur0T02?= =?us-ascii?Q?TcAwhA7aDOR1E+h6wnum0aEKXy7jDjoaXAIlGvBFJjRDcwVyauDtQRTugIk/?= =?us-ascii?Q?aLz2Hh5mAzJ6KCDda3s6Sw/7cowtp9D72SMhnnrvEdmtk6qrR3ey2HBR8ebw?= =?us-ascii?Q?B6V1NtOAz2jdB2ew+W9xedYxNaoP5UNp/aQUybMTHmiPK/D2zsk+YsSYU/0u?= =?us-ascii?Q?TG1EAbfh73i3guor1AF4NRToashKCcVlHbBu+qrNYYA7jft5ORPUQBJT4cMH?= =?us-ascii?Q?erpbHlO941cftrR0o8+54Mo84t3kLgvYqxMfgsKHD70w6J/IvmGVVRR40XzS?= =?us-ascii?Q?sM1n5TuGoV4TdAdcKyAjpAuzLsyYe/EmHcZIP5EmKiFoZXBjtlHpWCP4Zj5q?= =?us-ascii?Q?tAvrTubBQxyuK66FN2kbThrKe41c2784wpeOJrDNcAphfp23uEkzKpyyp/yP?= =?us-ascii?Q?F9I4HGVSWADgXZnHkSE+rdU8V4h6MEkz7z63Lb+y20LaIX7XA4HcrER4a6pK?= =?us-ascii?Q?qDNn5ee/0MaWpFnSWyH5JAEot9TT6Ba+BwQyYownTDvzMpxfCnVkpRRz3Ay0?= =?us-ascii?Q?nLxnf2i65XIWnK5lyrVho03w95pfvqTEfJRSdKpWpHXmhyK1kMxpd4bwG2wa?= =?us-ascii?Q?EXzJPWN1rzOY0HGs5zZaVrRDFNUXiQ8ENZOZYET45O78h/Ylt/gC2AvDnGnY?= =?us-ascii?Q?f9hMq5czaUwk1TV95WYq+w8zizNikU1plUMm7CMFiAzEbmztv1hicdZYioH6?= =?us-ascii?Q?Jm5fqoaO9yo9fxFif45tW9Ib5yEAML6Crjs8Z4cVN3I3vg8A9UwRFekonyXA?= =?us-ascii?Q?3iJ548wl/s0v4V2rpjvy16e0XNOboolG6FrfLq5WRsXElndjEMXSJtKTnAcv?= =?us-ascii?Q?CmRoOrZdEvghoyyIjo+yJojb0hPjUZK9pWGnHrzTpfHjfX7OeQb7L9xC0uvc?= =?us-ascii?Q?C+Ry/AiiTFjbCz0YiRBEeY3ddRVZqHeX5UH8g283kfMqSVXBKzxqIPWANgy2?= =?us-ascii?Q?f1chAoD//9sOb9Pj2YKH+0tmzG4OxiYB3qD91qHPSjB1Ilk65Ei/?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: b6a4e7d0-897b-44b2-89ab-08ded0d454ed X-MS-Exchange-CrossTenant-AuthSource: VI2PR04MB11276.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Jun 2026 03:05:51.1137 (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: IvPK7RQblMaFyc8qGFqLfhJjSWxQcTzx2oRweJB4wL4CBCTFhtydKpGd6Pp3lnN/Tx1CcMbSjLUPnsmdzQDyXDQsVqxvjkEG90Bga8Wg8/BFlNQaYhHxGDlrNqq4LR1W X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI0PR04MB12188 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260622_200554_542083_B9444022 X-CRM114-Status: UNSURE ( 8.77 ) 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 c08731dfb1ee..d2c0345f0d61 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>; - vpcie-supply = <®_pcie0>; - vpcie3v3aux-supply = <®_pcie0>; + + port { + pcie0_port0_ep: endpoint { + remote-endpoint = <&m2_e_pcie_ep>; + }; + }; }; &pcie1 { -- 2.50.1