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 51CECFB5EA9 for ; Tue, 17 Mar 2026 03:09:10 +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=0E8FGT6wial+KqgDhgQemLnMUarmjBV3/9a2bzRfiFM=; b=wxStA0jNaVU6Ceoyfbz6ttXwwy KCd/YVM58yOh5nDm7gK6mNsCsvn6Ys9Wll4OV1MCXiTkvOxl6UuR5jlIWUW1LfHIZdOFZPDe8U6Iz vVvJsDzA63cDmXStjEXASxJ4u4LuFUNLPOQlqG84TKxvuJXp6SJIhrP95HpGPESf/HXLj7IhTwh0a ZqmhMRJbupUaodG4RiU7SIoRvfUGhTigjdySNHlvVo99GUg4sv9Kj99PpR7IQQvbF+QhZjHPMB39J tCAA1732jj6kYcRx7mYz8SnPbxPfxpTBI/ItCDqp3PAHAYQPDKtSgDA/sSZSJDIHnOa6MD92Wngv9 ic754Auw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w2Knq-00000005Hgj-1epa; Tue, 17 Mar 2026 03:09:06 +0000 Received: from mail-northeuropeazlp170120005.outbound.protection.outlook.com ([2a01:111:f403:c200::5] helo=DUZPR83CU001.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w2Kno-00000005Hfv-2d6z for linux-arm-kernel@lists.infradead.org; Tue, 17 Mar 2026 03:09:05 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=KeGgeWGUG2OdVMdzx6Sr7pNPKpsIs29PRB0rMKtquORsIAEcsbRkBGdgFAj9/HCIj6pab8UL6TCpxT2L7w8ah0EDzz1v0Ig3VjggFJncTG8a0P6J0Gl59WPQxLMtQ3VhN8WS0RrvkZStupDVn2Q3wZb3ACAZKL33697aaG9LOUr2awp2Bdk7hx3L45t5ej9KXGLL3CqUEOnU8Z79UjEWQHY2hrDHdTT2tCYzg8LaiOV0h1K/SHAIstdTixgYDV1cSWJvXt2XMYLKQEeEjsMthwUJRL6pHX5KPOvhqQ43RIX5H0AvKtP6ZvRF8OyY5V3WctZCZKqAKSMtOBvYtP3/BQ== 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=0E8FGT6wial+KqgDhgQemLnMUarmjBV3/9a2bzRfiFM=; b=QWmoTswBIwmxdp1QYqtwmtr/lISZR+CClHqVf30AGi7ZntZJBVZAw1DIH7GV7NjioTBMRyGzQUfExKIYy7VWZez2rydAvF1PuMxb3xKkKuybLZs+1SQAWahekJ2Jyix3qwPSi9xV82W6a/TIKNrQ33lBRN5ZA1eZPhISAxHJltMQQH9K/4cDoHkTL2jsbR6zxbwRLh3s4zVAROjAIHRHOhbx/Kq9wLdxU0Y9njo0sZCRpj2aoOP0SaDT4m7CEg6CcuLbKrVS3z/SYFJDpoRxBKRhNfrT255vLrowbKB3npPIVDgqqilivuiR8Ue72Z0gJoMgk87hl/c73QjXYp7gFg== 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=0E8FGT6wial+KqgDhgQemLnMUarmjBV3/9a2bzRfiFM=; b=MQRUPyindr1b8FMR10KF+m6ODMHkUHFTpJPV+RPPh1Oh960daZuZBRbzPRF11TTxD44ytLQxfRhclGBFSydozgS3tq4Vxrfbm/vGD28QE4u5gSQ8lyjntDSfgDtWA1MGP3dogZMFqrZ9a2Fpqcfnx2IQLBH8EsmqcSA5+5UjSGD5oYcQTfJZO6qM9gdIiYdJYgTWvWEMz5o3Mw9Y8od7yKG603ArMaa9e/ZriuS5KD2FzyZ8lw54gPOuiLZFmKYUMma0ucq6td+R01hProPjF60rxXOvT72Em6qaSGFJFd1USV9FHmPKJJkY5uwlWG5+f6YwYLPuqWkvQvwVMmLRPg== 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 DU4PR04MB11029.eurprd04.prod.outlook.com (2603:10a6:10:590::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9700.27; Tue, 17 Mar 2026 03:08:43 +0000 Received: from VI0PR04MB12114.eurprd04.prod.outlook.com ([fe80::feda:fd0e:147f:f994]) by VI0PR04MB12114.eurprd04.prod.outlook.com ([fe80::feda:fd0e:147f:f994%5]) with mapi id 15.20.9700.021; Tue, 17 Mar 2026 03:08:58 +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, hongxing.zhu@nxp.com Cc: imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: imx95-15x15-evk: Disable PCIe bus in the default dts Date: Tue, 17 Mar 2026 11:10:24 +0800 Message-Id: <20260317031024.444157-1-sherry.sun@nxp.com> X-Mailer: git-send-email 2.37.1 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SI1PR02CA0029.apcprd02.prod.outlook.com (2603:1096:4:1f4::20) To VI0PR04MB12114.eurprd04.prod.outlook.com (2603:10a6:800:315::13) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: VI0PR04MB12114:EE_|DU4PR04MB11029:EE_ X-MS-Office365-Filtering-Correlation-Id: 065470c4-081d-4adb-00de-08de83d287f6 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|19092799006|7416014|52116014|1800799024|376014|366016|38350700014|56012099003|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)(7416014)(52116014)(1800799024)(376014)(366016)(38350700014)(56012099003)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?hTYF8TECJNEHExc69jlpRwFQF1Mm3R/GEHxpcpXRi08yURRWP/37nbpkio9G?= =?us-ascii?Q?KhV63D5N5TBOILAu+kph2khaMk9PfvAmrAbfUEd1Sr5SQYOKYMRQ1wWJl9ml?= =?us-ascii?Q?RzbgRlYkwnsw6ebXN9lDQF7W30+dwLRBfANE7Z4LVXPcTnGWDY0ueOsrbuvM?= =?us-ascii?Q?/SqF0M0/WPvIojI3xqdqDZdjh8ADt7iw434WYVLV2jvWV4pshDFinNcfU1sT?= =?us-ascii?Q?fKsC9WhUUxikYZ9mjeliwH0TkoXVdV7FNHjy98RfhL428K62zE7G0IbZIfnh?= =?us-ascii?Q?/QdDqqg2LEzS80XP3MBIEteIwa+vP0oR2+5pQiacz8j8KFiWg7J+u93Kry6X?= =?us-ascii?Q?qb3kaybbVhvyoPDZSeu5/+BZrX1G9rIarD/aC47zICGQo2uZX/OBxgynJM3Y?= =?us-ascii?Q?1Mrq6POdo+6/TSQGOwy4J9zjxI9/NgTC3SoJWtoUrZEAdGPem3DZl67qjZuT?= =?us-ascii?Q?tXzQXXz9QKdUoG/fzmAA2QQytTZr/VbDxEvmkUWXME2DqK5P/dKTdPqz9Qfe?= =?us-ascii?Q?5wD70MLTvMQ2MjK6IVYPc4l1M50qW6yIseLQP5N8jf4lj32rXk1S8XHaS2nb?= =?us-ascii?Q?jckJC6B6vmZeijDm2iznJSOKMGz1CUl2cP8O+iVIwPUMVxe4SzsoMon4+TAt?= =?us-ascii?Q?wcq9IW+JLOnYTvvWMWuG1sidELIsHMV8nh/rBajtCxFyXBGQFXXDxcgJ4qp6?= =?us-ascii?Q?B95HbIS4YumR8t9zv8DD2nfCcCOSS1COprxc/MkHpOXuxpSDgeNcKG7HTx3t?= =?us-ascii?Q?E6fv17FiSrMoT/8ZdO6Fq3+a+ATgLREj7WK6qHkMWksgB5WdUWAaLMFyWqHr?= =?us-ascii?Q?72sNzYz0RcUTa2lAoJpV8m+V/tmimrhRRbKh6nf+4nxd+gmGYbzKEHSD62uN?= =?us-ascii?Q?J4jNIph2GkUPA0cO/SIxwHMdBvOEOQuQ1jVz8jdo19BHhX5YNu+SMhE6xVVa?= =?us-ascii?Q?UitX1EJ1RRX64qWUGcLQUg8bSd0nUoImrw4/zM648NfPRhdiY/A2obXZxYbO?= =?us-ascii?Q?GG8P253WdDtjPL7J5bCaqvvwoaeNG39ne9CXFZQeqMemp8jJ/2LflgDbquB9?= =?us-ascii?Q?K/vx9sKNalGVKNGFn5z2/hfP1H+kLny6UBlUzOSEg566VqcX0w+3UAk8PTVM?= =?us-ascii?Q?mXn29EHS1U1kpYhgumRX5Tk8+xW9/w1S9TRLV1/aar2BD6jtH4kN6wc7dabu?= =?us-ascii?Q?D0losM+t4PaSyaMe/C9pLDy+EsrRwS1GW5HC+FMHpakVj2+WIIhVvlsLo7wB?= =?us-ascii?Q?VWB/+2kaR0UlfU7cIUuAM3bQdyJc0r34J4EGBF7Lvc96s3thSR0iEJrsybg0?= =?us-ascii?Q?zzWw7hbxjTQi1TdTUbtaVplZBny4QoMQXct13QDMCZMX2P08iRhL60GRhZGk?= =?us-ascii?Q?Hwc1aYGjKex009S2ubjbJKsiBohwuzYPkQV8MqGhn16PDx1+TIUbfZLJhKmX?= =?us-ascii?Q?mBxJZNT3paFG934e7iNbPEZRKUntk66jgIga5Ju0v7CI71g2+wxa+cV1JjwK?= =?us-ascii?Q?EZopQEbDHJHiiMTIHflqeEJpUqMPwb0INjcD8QiYJaJAEkU6xaMwqbLEJIRd?= =?us-ascii?Q?Wdlldi7cqgdK6F+I1lDlhBJBtmzLAOU9XvuMKu+6mqDwjlLx1N9gsXpk1l1A?= =?us-ascii?Q?ZVuY2WWqw32GM87nJL/C2AAKmAs71Wood+kcU9iOf2bBxf2vfdfmd1RPC9O6?= =?us-ascii?Q?17gdmMPOikyt/pNdjo/dgbDtuzW+b1OgyZpSI9qw6TyHOsAvl5s0lK1azFKr?= =?us-ascii?Q?R6OeqvAE3g=3D=3D?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 065470c4-081d-4adb-00de-08de83d287f6 X-MS-Exchange-CrossTenant-AuthSource: VI0PR04MB12114.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Mar 2026 03:08:58.1866 (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: hzenBxSKTgiATvyL8Ra1z9A+mQnhdtGgTRXRQ3hxZVJTMY/GaxAxi7nHIGALG66Vay10a/hvGFKNOCIgZBwI7A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU4PR04MB11029 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260316_200904_665346_58D3AEB6 X-CRM114-Status: GOOD ( 14.11 ) 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 Disable PCIe bus in the default dts to avoid the shared regulatory between SDIO and PCIe buses, the random probe order between the two buses may break the PCIe initialization sequence which cause PCIe devices has probability of failing to detect. Enable the SDIO WiFi in the default imx95-15x15-evk.dts, and add a separate imx95-15x15-evk-pcie.dtso to enable PCIe bus. Signed-off-by: Sherry Sun --- arch/arm64/boot/dts/freescale/Makefile | 5 ++++- .../boot/dts/freescale/imx95-15x15-evk-pcie.dtso | 15 +++++++++++++++ arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts | 2 +- 3 files changed, 20 insertions(+), 2 deletions(-) create mode 100644 arch/arm64/boot/dts/freescale/imx95-15x15-evk-pcie.dtso diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index c4e790a268ae..505efc9ebd58 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -471,7 +471,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-evk-sof.dtb dtb-$(CONFIG_ARCH_MXC) += imx95-toradex-smarc-dev.dtb dtb-$(CONFIG_ARCH_MXC) += imx95-tqma9596sa-mb-smarc-2.dtb -imx95-15x15-evk-pcie0-ep-dtbs = imx95-15x15-evk.dtb imx-pcie0-ep.dtbo +imx95-15x15-evk-pcie-dtbs = imx95-15x15-evk.dtb imx95-15x15-evk-pcie.dtbo +dtb-$(CONFIG_ARCH_MXC) += imx95-15x15-evk-pcie.dtb + +imx95-15x15-evk-pcie0-ep-dtbs = imx95-15x15-evk-pcie.dtb imx-pcie0-ep.dtbo dtb-$(CONFIG_ARCH_MXC) += imx95-15x15-evk-pcie0-ep.dtb imx95-19x19-evk-pcie0-ep-dtbs += imx95-19x19-evk.dtb imx-pcie0-ep.dtbo imx95-19x19-evk-pcie1-ep-dtbs += imx95-19x19-evk.dtb imx-pcie1-ep.dtbo diff --git a/arch/arm64/boot/dts/freescale/imx95-15x15-evk-pcie.dtso b/arch/arm64/boot/dts/freescale/imx95-15x15-evk-pcie.dtso new file mode 100644 index 000000000000..42384e6233f3 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx95-15x15-evk-pcie.dtso @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2026 NXP + */ + +/dts-v1/; +/plugin/; + +&pcie0 { + status = "okay"; +}; + +&usdhc3 { + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts index 7eb12e7d5014..afd89ce3cc5b 100644 --- a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts @@ -557,7 +557,7 @@ &pcie0 { vpcie-supply = <®_m2_pwr>; vpcie3v3aux-supply = <®_m2_pwr>; supports-clkreq; - status = "okay"; + status = "disabled"; }; &pcie0_ep { -- 2.37.1