From patchwork Fri Nov 1 07:06:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongxing Zhu X-Patchwork-Id: 13858824 Received: from EUR05-VI1-obe.outbound.protection.outlook.com (mail-vi1eur05on2054.outbound.protection.outlook.com [40.107.21.54]) (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 B284C15530C for ; Fri, 1 Nov 2024 06:57:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.21.54 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730444231; cv=fail; b=ucJpPP87eLM4nYU+vGwUK5p9NlgTpadDUJrJ7L3VOspcKJiySyf/QAadTafUKKPxRWTVip6bexOZjL26Tg1nOpzm38blAlF6/IgZfVJE/QlS+tn/exAxuFhi/p8V2n4eMy2RK4i5F/f+2lkv2I1kQywR7z5v26dl+NNlccf9eCk= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730444231; c=relaxed/simple; bh=4e3I8LWAFTsgaZkfVNIFdEy0GJhh8/lX3a07egnTN2g=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=T7U9LZSRlNOupJkKKvcsN8Hvq+Ytpa9XQCRVDzB2S3XzbHvyauQGR8038nlPc5UL2qDJB6YHwKOJijji0mTGGRmebfpEtdo2bQyBt8u61bBSEclDuy9URzHri5muTUpRU4Vje/k4/9Nl2ng5RdbEE9GvVbi8b+JbRgDGn85pJuI= 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=Ns7Q9p7W; arc=fail smtp.client-ip=40.107.21.54 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="Ns7Q9p7W" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=ernqjTxBEgGizre9HD9Jg3mRSGy04vsdNf1+qbTCIdt2RGlFPhry4gKSIieUBQvoVFp12xHWjpo9S9TiblhiiXVnO/6sUcSZRxHhuxpk95T61kmds9/wwDMU8k9Ritzndncprx2NNFPFeieUJDlhBe46K3OMhafBN+t5mQRuf+aQX3icdB6VlZ+rHz8Bnz1br6xCX8y8bbNJfkCjlrwIUXEi5m64DPutwLDZ7n286bMCBq7w/a3VwSup3PQBg//hG+Bfvb4W/SVdDt5bI0iTXS0gARVDjMUhu2NPnBuNBgvlTkVKWmKUgdJEF5gnLJQ597rF5hUcHaZKSRVmEiWR9w== 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=NvroZRWwm2HrBDZip1Cg7eXVLEY0itMhH1yipM7vmkRgUBInDol6MclYFvuLC95Qou3G7m5uvmdHLI60ZYQLMEzIqFL/lllUTroVuqibT8Nb+FyurgrDyvbTr5nUxJwUfHgMieDY0JkGKxCj7Emus654+KTaDE7uxlCfs0mvY07QjF7Y7FNI/Ujbg4niX/ZgZ6kBOLMU+XjNx8bILjeDjoJCogdmR0OHbTIgnHrJLuP42/u7+4N+FpgTIiLWRgjadGcXKkM2BJ1VVMZlisUgmA5Ij7II+YTdkxykX1RFZWGu9MaNOwiGJnCfuARo44Xqemms15k8v+VdmzP/AJCgYw== 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=Ns7Q9p7WAUxFjb95k9dJRJfS5RkGV5KzLseqI1pnaDI86+BTC3Ak3/cFR8Knl2CWqbnh5Q2iz+azccsXvjNgV1rRk1V/5W4MyUS1uxzBUHpbkT1ne2gKKdMrTGsj43dyCwxDj32RMG3Pk/H0Wxk1mXUGRUpVg/ASpOxqSH2R6wXRD/wHQjUv+Mv89Xc6yuaXgf0PVZ5suEA3X3sOdDXcpI3fthwA4vfC+gjtBCk2gWVcpsh4iqv6BAEoHOzMrBpw2d7gALo6ZH2fREUzQZE94S9RCR0wQAh+U0gATK+BzH9Czq0L9VfKaziPxYZWyYJValcq45j2J6COZOjILt5X5A== 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 PAXPR04MB8573.eurprd04.prod.outlook.com (2603:10a6:102:214::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8093.32; Fri, 1 Nov 2024 06:57:07 +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; Fri, 1 Nov 2024 06:57:07 +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 v6 10/10] arm64: dts: imx95: Add ref clock for i.MX95 PCIe Date: Fri, 1 Nov 2024 15:06:10 +0800 Message-Id: <20241101070610.1267391-11-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20241101070610.1267391-1-hongxing.zhu@nxp.com> References: <20241101070610.1267391-1-hongxing.zhu@nxp.com> X-ClientProxiedBy: SI1PR02CA0017.apcprd02.prod.outlook.com (2603:1096:4:1f4::10) To AS8PR04MB8676.eurprd04.prod.outlook.com (2603:10a6:20b:42b::10) Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AS8PR04MB8676:EE_|PAXPR04MB8573:EE_ X-MS-Office365-Filtering-Correlation-Id: 7da5140f-cd67-42ec-168c-08dcfa426624 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|52116014|376014|7416014|1800799024|38350700014|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:AS8PR04MB8676.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(52116014)(376014)(7416014)(1800799024)(38350700014)(921020);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: 7da5140f-cd67-42ec-168c-08dcfa426624 X-MS-Exchange-CrossTenant-AuthSource: AS8PR04MB8676.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Nov 2024 06:57:06.9883 (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: JHeY6IjiqcYiTVGa7s/WQq3CiXFfr0ATuixw55RNiCfs8pA84rOSQpnHb71XDlGQhVt0KBq4IVliP51/CYE+FQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR04MB8573 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>;