From patchwork Thu Oct 31 08:06:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Zhu X-Patchwork-Id: 13857684 Received: from EUR02-VI1-obe.outbound.protection.outlook.com (mail-vi1eur02on2066.outbound.protection.outlook.com [40.107.241.66]) (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 EFEB8194C65; Thu, 31 Oct 2024 07:57:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.241.66 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730361478; cv=fail; b=bo3iKYbDsS5/ubj+2MCU6olab+mWPZYMuV4Gc0B8FC3zC3dYuim/eqUCXY3Tgw2RgG3CVDMCKJrIFKmskZFpnM097s7MU+zSXYVK4JVhUOctO+kcXC+0rnOwjeZqT5m7c8fk8gqKITtnGMx6lr2nzwJFD4bkJlcK1wTTEMojIJ4= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730361478; c=relaxed/simple; bh=4e3I8LWAFTsgaZkfVNIFdEy0GJhh8/lX3a07egnTN2g=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=OSQMZRJl2pFCrQLJn341A7gBU9hchjDfVEJxTojK6IylI7nmplMjljqDgzHoXSbo96sneXulDfREkp2aT0/B5lxfg0LGtpyMsb/rv27hMxKAs1hk97JePCnJbdii+7ZmfUNoGwIWNAi5SzVhFGOIrTMVM1lrvCFPqa/vs5fVDfw= 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=e3BAl2Tl; arc=fail smtp.client-ip=40.107.241.66 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="e3BAl2Tl" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=YCKZc1bvs8ppLzPQ+IAQ983L3OoTYfS8YvJH4b++YIfoYWRM1xGeQlvKZhPsZZNbKLDl4vYuv0KklGggPAP9odi/QwENTlSgnTmY4WGp8HzccgsppofBgBdM/AIZfbDcV3G16RO9xEvl5HpG1gv9VPOTsrEHO7fNF7sD6N3VtHECLC0yihwLPmv30KE7t+AcqZk3djSndWPXs0xkRsC/N8CalW3aSeVDowGNr/XXil2eYmY/o2x51SK9NoPFxm0GNx20QQVeO7QbHWjA+doWJcAPQvAwUzgcsVR++JAUE21JCg2+88ufsoGVPbHPobg2ziGOOpHvUJMtFvRVFD5LFw== 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=tFu8k5XEfFAMWiNmTVFR3yKiKPpe/MW6NewXVId2T4o=; b=kv5k6P43uIyQTjT3yX26MrdfUrBED7zYkyfJXjxU81JYZCRyX2WRKnMLY6mDpwTuZ4TmxWeKQYf95x9zO5aePAIubVJ8EKxX0Qg4t7U/PGbxDsyqIxrGktHIKw0NrovqI+6JhA7JGYvFl2H6FF/W1TpxGpAWR40O9dhSzHuSdMKdQm9GOYr2cjyhRarYARRrAEx4SdN4Br4Jm+R0QJ99Cy88PnILp9Iq6/wB4D3jCPtsrjYqzq4zbcuMOdTA2dJG0vAnpus8LRm1Nw0l3SR/bCZ4o6oU+MKjJ5VtMkWhFTvhTsV8Efzr2NzI8amZcid230d7nOpQpo6KQKfjn35BSA== 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=tFu8k5XEfFAMWiNmTVFR3yKiKPpe/MW6NewXVId2T4o=; b=e3BAl2TliHBTJ42wQQwDs+p665t3FN9ybHAVsVh8bxLRJBWSR2GdMirJaFGGLD3JwYf97y4c1dg9k9vkLkrhYB5KvZPsxO7a6C1crkfy0vO1bWN3NZfhsnvWdvYEkrh4fOA46zq5HXs3jECAzzIom6+UCvlbTusbZ8y3zvmAVD56alJ7dGXsJ/hHt8ogoYNN5Fj+xLPpr+FmJyDPPMY6bREscguYAp7y+mzOACFBgHUelC4N6w8W959DYYvzxlLw/W66lKo+xjFrtg8ZKKy5ccrIuOMhjBT/RUd5yZTIvfDnS15ERf0b2KQyMWolPPGfAm6lGmhUqS/oYZrXgfsOWA== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AS8PR04MB8676.eurprd04.prod.outlook.com (2603:10a6:20b:42b::10) by DB9PR04MB8139.eurprd04.prod.outlook.com (2603:10a6:10:248::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8114.20; Thu, 31 Oct 2024 07:57:52 +0000 Received: from AS8PR04MB8676.eurprd04.prod.outlook.com ([fe80::28b2:de72:ad25:5d93]) by AS8PR04MB8676.eurprd04.prod.outlook.com ([fe80::28b2:de72:ad25:5d93%6]) with mapi id 15.20.8114.015; Thu, 31 Oct 2024 07:57:52 +0000 From: Richard Zhu To: l.stach@pengutronix.de, bhelgaas@google.com, lpieralisi@kernel.org, kw@linux.com, manivannan.sadhasivam@linaro.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shawnguo@kernel.org, frank.li@nxp.com, s.hauer@pengutronix.de, festevam@gmail.com Cc: imx@lists.linux.dev, kernel@pengutronix.de, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Richard Zhu , Frank Li Subject: [PATCH v5 10/10] arm64: dts: imx95: Add ref clock for i.MX95 PCIe Date: Thu, 31 Oct 2024 16:06:55 +0800 Message-Id: <20241031080655.3879139-11-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20241031080655.3879139-1-hongxing.zhu@nxp.com> References: <20241031080655.3879139-1-hongxing.zhu@nxp.com> X-ClientProxiedBy: SG2PR04CA0184.apcprd04.prod.outlook.com (2603:1096:4:14::22) To AS8PR04MB8676.eurprd04.prod.outlook.com (2603:10a6:20b:42b::10) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AS8PR04MB8676:EE_|DB9PR04MB8139:EE_ X-MS-Office365-Filtering-Correlation-Id: f8f118e9-0684-4e1e-0212-08dcf981b8d1 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|52116014|376014|1800799024|366016|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:AS8PR04MB8676.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(7416014)(52116014)(376014)(1800799024)(366016)(921020)(38350700014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: f8f118e9-0684-4e1e-0212-08dcf981b8d1 X-MS-Exchange-CrossTenant-AuthSource: AS8PR04MB8676.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Oct 2024 07:57:52.8510 (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: dKtuCgeAG8qM9Rf8HdPH3OTfYr47qnEwBSkfIv9oMcf0GYoiIIWbApLjHx6DwaPfTQz1pYXO0SDjIvZMBRyGUw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR04MB8139 Add ref clock for i.MX95 PCIe here, when the internal PLL is used as PCIe reference clock. Signed-off-by: Richard Zhu Reviewed-by: Frank Li --- arch/arm64/boot/dts/freescale/imx95.dtsi | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi index 03661e76550f..5cb504b5f851 100644 --- a/arch/arm64/boot/dts/freescale/imx95.dtsi +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi @@ -1473,6 +1473,14 @@ smmu: iommu@490d0000 { }; }; + hsio_blk_ctl: syscon@4c0100c0 { + compatible = "nxp,imx95-hsio-blk-ctl", "syscon"; + reg = <0x0 0x4c0100c0 0x0 0x4>; + #clock-cells = <1>; + clocks = <&dummy>; + power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>; + }; + pcie0: pcie@4c300000 { compatible = "fsl,imx95-pcie"; reg = <0 0x4c300000 0 0x10000>, @@ -1500,8 +1508,9 @@ pcie0: pcie@4c300000 { clocks = <&scmi_clk IMX95_CLK_HSIO>, <&scmi_clk IMX95_CLK_HSIOPLL>, <&scmi_clk IMX95_CLK_HSIOPLL_VCO>, - <&scmi_clk IMX95_CLK_HSIOPCIEAUX>; - clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux"; + <&scmi_clk IMX95_CLK_HSIOPCIEAUX>, + <&hsio_blk_ctl 0>; + clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux", "ref"; assigned-clocks =<&scmi_clk IMX95_CLK_HSIOPLL_VCO>, <&scmi_clk IMX95_CLK_HSIOPLL>, <&scmi_clk IMX95_CLK_HSIOPCIEAUX>; @@ -1528,8 +1537,9 @@ pcie0_ep: pcie-ep@4c300000 { clocks = <&scmi_clk IMX95_CLK_HSIO>, <&scmi_clk IMX95_CLK_HSIOPLL>, <&scmi_clk IMX95_CLK_HSIOPLL_VCO>, - <&scmi_clk IMX95_CLK_HSIOPCIEAUX>; - clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux"; + <&scmi_clk IMX95_CLK_HSIOPCIEAUX>, + <&hsio_blk_ctl 0>; + clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux", "ref"; assigned-clocks =<&scmi_clk IMX95_CLK_HSIOPLL_VCO>, <&scmi_clk IMX95_CLK_HSIOPLL>, <&scmi_clk IMX95_CLK_HSIOPCIEAUX>;