From nobody Tue Apr 7 14:40:57 2026 Received: from AS8PR04CU009.outbound.protection.outlook.com (mail-westeuropeazon11011029.outbound.protection.outlook.com [52.101.70.29]) (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 30C712857F6; Fri, 13 Mar 2026 05:16:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.70.29 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773379001; cv=fail; b=nQTHb80kIolCi5/gJK0VSH/ZbFse/3xrJ333lCZdvViaZUuhC6nOgMGukFipJvJkO1Xp9IBqajZYb37u+pnfaklM3jKiiL/ON9STHATIuy08lFNDbxcz1q/0R2vFsFicQbkggtteKk24qXT2YXqQRawPmaOgMspVWhZwNZ5V/SE= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773379001; c=relaxed/simple; bh=4VlcICWHeIqfUxndlRanrhrYHgvU1g76T7hCZkW6Tvc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=Gcd9zBhf+CJ26YpXdbYG45VUK/uHYHhx2PAU/ebCuV1ibwn1D045kNBdnRuyANkZLMLgtfnXrMVavg1WGA1hbiG8Shlgwg+JIleL+mehAQt4YyOfeqSEid4ZCjsK0UY3G2FJVb354t/TAXMidR3D1GGWsCe5NFtfBG2L7z1ABXc= 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=QhmhppiK; arc=fail smtp.client-ip=52.101.70.29 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="QhmhppiK" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=nXi2PXJSyfaebeAqCXR3NXDmv1PbC8krqffivxvUkPxZESM9R1B1aGwmHmI5+9J8Mf1Oina8wFRodqnTmDytGzxP1ts8krvJ8ECjJLebHdMWlmqo7q6oGgx4UkD3mvQEMO67v8qy/zGOiJPbKq/7dnl9A9DRIoFHN0fQrH0N7iJFzJfnUH2LFriTkRtgWpWVwsgJK0OIMgfQGEedIV/AtR9WYJC0/4bCHAdGod+NiXsGPwDT6mpLpkpJcrO2HSbtkxXd3rLYNYLY5WCduGwfgAY1zNP1pa4TW4UKMRm0ZWGIkNCe9xe7b6fwB48TuADOuUL2olmL+TKxAr+rWgruNg== 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=jzh0iZQ++jUq/PBrkBIYd48unoUA7BZzzG2j9ywxxjQ=; b=dnr2bZpsIJsoX8f6slP3zN54s1/pJp8w1YSJWQj3orKzowOGrlvRJRvVcwQ0m9hQagkUYWASzDHJ42gNcI15opxr+Ij3lia2VIi7x1SPcmoNaf+GPzEwkSD3K2cTFRrYOFyuTaP/x/3JNLh6HsPIf9iYe9qV1NNGXoTWs85uG9FQUJzP1Y1OoVzCRmhdw7lux7PsJZlI9UrpCGuVgKeVB/yBI/g10riU6M2PV8uwdRKyOT9bo7sMVkUbUmXXy8OTVhp345FGBZkK5qgZqHelblLq91/1I9SGJND0aHN0OjvClaWjtILISWtdz1YrG0ql3cdixW/KFzPJi5HT5GPIqA== 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=jzh0iZQ++jUq/PBrkBIYd48unoUA7BZzzG2j9ywxxjQ=; b=QhmhppiKkJXBTIMPBhKP4rfUCM6T9kop/hSrA00odIgoDNAFaZrVZcqh5UX83QyntXk/F6N0YZ/Rx/j/+VOvGSMurxpGZSZGAJovLeor//jMRFFx1WUwXmp9nm320abSH6cKpg18EnWQ5yGizFpfuDjiyxQ+02ZHZZDQzidO1Wx0MyLqbBAlDmKJhnn2rEMLqt5OMBTTxd8nIYoqJ7hGyb8I4YnWMaLkNT8lU2UdoUdmfhPI6Kwhts2nsI+46EDAJJCB/7eTGWkAL0Ux180IxYuK+xtTR0C8xct1dPiZPzW5zxjIchW8h7L+5RcYY0nh34Tv2a8bQcrzRl5qI+6EYA== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from DU2PR04MB8840.eurprd04.prod.outlook.com (2603:10a6:10:2e3::6) by DU4PR04MB10816.eurprd04.prod.outlook.com (2603:10a6:10:582::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9700.12; Fri, 13 Mar 2026 05:16:30 +0000 Received: from DU2PR04MB8840.eurprd04.prod.outlook.com ([fe80::7c5d:60c1:2432:86a1]) by DU2PR04MB8840.eurprd04.prod.outlook.com ([fe80::7c5d:60c1:2432:86a1%6]) with mapi id 15.20.9700.010; Fri, 13 Mar 2026 05:16:26 +0000 From: Richard Zhu To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, bhelgaas@google.com, frank.li@nxp.com, l.stach@pengutronix.de, lpieralisi@kernel.org, kwilczynski@kernel.org, mani@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org, Richard Zhu Subject: [PATCH v6 5/5] arm64: dts: imx943-evk: Add pcie[0,1] and pcie-ep[0,1] support Date: Fri, 13 Mar 2026 13:17:18 +0800 Message-Id: <20260313051718.1931375-6-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20260313051718.1931375-1-hongxing.zhu@nxp.com> References: <20260313051718.1931375-1-hongxing.zhu@nxp.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: MA5P287CA0161.INDP287.PROD.OUTLOOK.COM (2603:1096:a01:1ba::12) To AS8PR04MB8833.eurprd04.prod.outlook.com (2603:10a6:20b:42c::19) 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: DU2PR04MB8840:EE_|DU4PR04MB10816:EE_ X-MS-Office365-Filtering-Correlation-Id: 5ed35577-9613-4532-c7c7-08de80bfaeb3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|52116014|7416014|19092799006|366016|1800799024|56012099003|18002099003|22082099003|921020|38350700014; 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:DU2PR04MB8840.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(52116014)(7416014)(19092799006)(366016)(1800799024)(56012099003)(18002099003)(22082099003)(921020)(38350700014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?c93Z2Ul77iL84u+mU3IvuDJN7e/UHjiuV+G9E2WBOUJYD9r7IaCvsKhz+ozc?= =?us-ascii?Q?VMA00ffG8aikLrYPuWJYveKM/RXrTn14XuEmXlpdeTlh+RXU9X5xSuVHupbp?= =?us-ascii?Q?qEWtgE4kRYxml5qLvTfBPjfgOgFeFpWUH8zhQnxug0nxumImjowJVymz545W?= =?us-ascii?Q?5NMFmXYKbfWbZGnJO5B1hYUzUhqhxMFqHr7H29LedZZjjoc3sPixcZ7LKXFT?= =?us-ascii?Q?mOj27uSkfi1LKULa/AehCQnAu4lRDSG7k+9l8+eKI+1gkUbTaY+Gg49KIQ0K?= =?us-ascii?Q?tHJAVWNrJffC20SfplIquALOintmgT2Xfzbgjri6DeRUwvqQ3W8JXUazy1gT?= =?us-ascii?Q?EIBl2jLlUahgzV6JjsXvcctx+xywJcRQaaVSKal4H8eFYGjvha4zK/dlmjJ6?= =?us-ascii?Q?EBjdDLMykIrK92d/MK9sETdJgtixC+bGFyFV/dRj5Ytf5e6L0IhU6uRsDTzd?= =?us-ascii?Q?sI54Jt8N9gYw0CR4zPEB1mcXrwZvqQDbvQtoHLrPguwQGkJpLHiOIWMDkExP?= =?us-ascii?Q?deCDIV1xZTrnt0eYyeqR0A6Spcn5UPTHdQ1xTGZeg57O0Y7tKmrq/PtFVmqR?= =?us-ascii?Q?8WyMecrn5baRVikOy3WY6xx3irHgACMW7zhSSxQpYYjOMWs5CvG6yzHJd1pw?= =?us-ascii?Q?UwcdULidj20wj4BbmhVASyPr24ZzemEoyL5bossqM7oF651SIF5xNtyFGQ0X?= =?us-ascii?Q?mP4Qi8pTgHZMWp0UYmOZmlEdyy0QyqWW7WeoSxOR+Dpz/tHOlaxM894BOFZZ?= =?us-ascii?Q?32LOzOjuY0ayS1cQHVsArS/VWut04X+DRdrWvxFLQ3xlNa94btmwnwcxAJxh?= =?us-ascii?Q?tL5yoiF/L4oDUM7bhrO/h32GJArIvDyIjd8kAKyHy+91cnM61kDpksBCrq/z?= =?us-ascii?Q?BReb8yxOuRPouHJVGF+JPH4NJEKpbKLPA5hUOK57N1JmbaS1q1IOVNvBhNzp?= =?us-ascii?Q?winpYDgnntBWU0ZvxL+gzgHcgLGDKqxZC2ljdP/SLybyZOuuZ8p3C1Zspew3?= =?us-ascii?Q?gY8pFiSa75SIDbl4qJgibmWC4PzpUiDW8hljECc+IGYbY8h+JZs2UK4i/36H?= =?us-ascii?Q?gbi5kb9HwIThZXPnyiSMbUJLpvFYzdXxPHIZhwCqyT/Epzs6j7sgpMcjx5Xq?= =?us-ascii?Q?KC01EyoJ5OZDK2MRUV2n6Y66KTeDR/fn0x6UaKegynPzv9ac3WR+naB9rOXj?= =?us-ascii?Q?B6CyEEScbfnIsfp/7XSuCsJr30Vj4mdXQ36X/M2p6dMHCftc8C/b+9fpaLDM?= =?us-ascii?Q?kUVALadu90O9W42Rm1W74GlWaoSNlZp5oNwo9JaZ6zn+bss8CJIMyOiikw9k?= =?us-ascii?Q?+m4OpEYpgS2JCRs3VSMXZPcNt0f5y6dxJHS3LvSKvrc92W8bMFqdQT6Q/AHm?= =?us-ascii?Q?Ted0L3lcIURNfK6ITRs2Wo7Ms+hhlWGTxURg3KKAaciY2rsFEJiZCw3Xm+SH?= =?us-ascii?Q?Yb7MCWP/csD0fgvUklNutr+XkDxDoCs5yBWEhUeW3wVI44OP4cAb5fG5snWz?= =?us-ascii?Q?4kKOOiU6TvMF+ehRkxeHWAYJ0qGxhpJFh7OYA9Dwc1bYyTG0WyzO9iNOm/7C?= =?us-ascii?Q?xrCetfTenXxrXmKuR+22Cu6cfksajaPATPYnO60wvI4RaCU7joawP7U5YJZr?= =?us-ascii?Q?EaIM3NWS7wZZ9Ysb5YdqW16UP5ta43+VkvXW4BoC116bac/Z2NpSbGVeIP/6?= =?us-ascii?Q?MW2LJePjBydYV0RWVQ/gPi08JcLF3Sj1euAU/Ga2kJ3desTio/kjX8A2K1Oo?= =?us-ascii?Q?aBny2TwfcA=3D=3D?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5ed35577-9613-4532-c7c7-08de80bfaeb3 X-MS-Exchange-CrossTenant-AuthSource: AS8PR04MB8833.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Mar 2026 05:16:26.3063 (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: op8oAYyKLfsx9HxtswNfcYMurQtcgp5o2/iK3sVJxJcJGZwtG+sLzsm39Mq0DL+X63w0WLHxCeyVeAqom70fIg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU4PR04MB10816 Content-Type: text/plain; charset="utf-8" Add pcie[0,1] and pcie-ep[0,1] support. Signed-off-by: Richard Zhu --- arch/arm64/boot/dts/freescale/Makefile | 4 + arch/arm64/boot/dts/freescale/imx943-evk.dts | 82 ++++++++++++++++++++ 2 files changed, 86 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/f= reescale/Makefile index 25793aa7c0ab..0885e67e0cfa 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -451,6 +451,10 @@ dtb-$(CONFIG_ARCH_MXC) +=3D imx95-19x19-evk-sof.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx95-toradex-smarc-dev.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx95-tqma9596sa-mb-smarc-2.dtb =20 +imx943-evk-pcie0-ep-dtbs +=3D imx943-evk.dtb imx-pcie0-ep.dtbo +imx943-evk-pcie1-ep-dtbs +=3D imx943-evk.dtb imx-pcie1-ep.dtbo +dtb-$(CONFIG_ARCH_MXC) +=3D imx943-evk-pcie0-ep.dtb imx943-evk-pcie1-ep.dtb + imx95-15x15-evk-pcie0-ep-dtbs =3D imx95-15x15-evk.dtb imx-pcie0-ep.dtbo dtb-$(CONFIG_ARCH_MXC) +=3D imx95-15x15-evk-pcie0-ep.dtb imx95-19x19-evk-pcie0-ep-dtbs +=3D imx95-19x19-evk.dtb imx-pcie0-ep.dtbo diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot= /dts/freescale/imx943-evk.dts index c8ceabe3d923..f69c0b60b039 100644 --- a/arch/arm64/boot/dts/freescale/imx943-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts @@ -50,6 +50,20 @@ chosen { stdout-path =3D &lpuart1; }; =20 + pcie_ref_clk: clock-pcie-ref { + compatible =3D "gpio-gate-clock"; + clocks =3D <&xtal25m>; + #clock-cells =3D <0>; + enable-gpios =3D <&pca9670_i2c3 7 GPIO_ACTIVE_LOW>; + }; + + xtal25m: clock-xtal25m { + compatible =3D "fixed-clock"; + #clock-cells =3D <0>; + clock-frequency =3D <25000000>; + clock-output-names =3D "xtal_25MHz"; + }; + dmic: dmic { compatible =3D "dmic-codec"; #sound-dai-cells =3D <0>; @@ -71,6 +85,15 @@ reg_m2_pwr: regulator-m2-pwr { startup-delay-us =3D <5000>; }; =20 + reg_slot_pwr: regulator-slot-pwr { + compatible =3D "regulator-fixed"; + regulator-name =3D "PCIe slot-power"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + gpio =3D <&pcal6416_i2c3_u46 0 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + reg_m2_wlan: regulator-wlan { compatible =3D "regulator-fixed"; regulator-name =3D "WLAN_EN"; @@ -653,6 +676,18 @@ IMX94_PAD_GPIO_IO28__LPI2C6_SCL 0x40000b9e >; }; =20 + pinctrl_pcie0: pcie0grp { + fsl,pins =3D < + IMX94_PAD_GPIO_IO20__PCIE1_CLKREQ_B 0x4000031e + >; + }; + + pinctrl_pcie1: pcie1grp { + fsl,pins =3D < + IMX94_PAD_GPIO_IO23__PCIE2_CLKREQ_B 0x4000031e + >; + }; + pinctrl_pdm: pdmgrp { fsl,pins =3D < IMX94_PAD_PDM_CLK__PDM_CLK 0x31e @@ -821,6 +856,53 @@ IMX94_PAD_XSPI1_DQS__XSPI1_A_DQS 0x3fe }; }; =20 +&pcie0 { + pinctrl-0 =3D <&pinctrl_pcie0>; + pinctrl-names =3D "default"; + clocks =3D <&scmi_clk IMX94_CLK_HSIO>, + <&scmi_clk IMX94_CLK_HSIOPLL>, + <&scmi_clk IMX94_CLK_HSIOPLL_VCO>, + <&scmi_clk IMX94_CLK_HSIOPCIEAUX>, + <&hsio_blk_ctl 0>, + <&pcie_ref_clk>; + clock-names =3D "pcie", "pcie_bus", "pcie_phy", "pcie_aux", + "ref", "extref"; + reset-gpio =3D <&pcal6416_i2c3_u46 3 GPIO_ACTIVE_LOW>; + vpcie3v3aux-supply =3D <®_m2_wlan>; + supports-clkreq; + status =3D "okay"; +}; + +&pcie0_ep { + pinctrl-0 =3D <&pinctrl_pcie0>; + pinctrl-names =3D "default"; + vpcie-supply =3D <®_m2_wlan>; + status =3D "disabled"; +}; + +&pcie1 { + pinctrl-0 =3D <&pinctrl_pcie1>; + pinctrl-names =3D "default"; + clocks =3D <&scmi_clk IMX94_CLK_HSIO>, + <&scmi_clk IMX94_CLK_HSIOPLL>, + <&scmi_clk IMX94_CLK_HSIOPLL_VCO>, + <&scmi_clk IMX94_CLK_HSIOPCIEAUX>, + <&hsio_blk_ctl 0>, + <&pcie_ref_clk>; + clock-names =3D "pcie", "pcie_bus", "pcie_phy", "pcie_aux", + "ref", "extref"; + reset-gpio =3D <&pcal6416_i2c3_u46 1 GPIO_ACTIVE_LOW>; + vpcie3v3aux-supply =3D <®_slot_pwr>; + status =3D "okay"; +}; + +&pcie1_ep { + pinctrl-0 =3D <&pinctrl_pcie1>; + pinctrl-names =3D "default"; + vpcie-supply =3D <®_slot_pwr>; + status =3D "disabled"; +}; + &usdhc1 { pinctrl-0 =3D <&pinctrl_usdhc1>; pinctrl-1 =3D <&pinctrl_usdhc1_100mhz>; --=20 2.37.1