From patchwork Thu Oct 31 08:06:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Zhu X-Patchwork-Id: 13857675 Received: from EUR02-VI1-obe.outbound.protection.outlook.com (mail-vi1eur02on2088.outbound.protection.outlook.com [40.107.241.88]) (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 EB081153BF0 for ; Thu, 31 Oct 2024 07:57:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.241.88 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730361428; cv=fail; b=prIUlBHKAVYAzzfo3rT0W/8JzrUQL+srl0Enm3f7eynoLuSnS9VMxdow0o3bNgOvyA9PvX70x/Vvl/TW8FNy/euP9KpbiTsuUkeHlM2J0TWCDiryQMgqasIV3649nnqjBSm3I7EzShjmJr/16VCPaT8oE6wwBPe5fDcJQK4rgCo= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730361428; c=relaxed/simple; bh=Mmo1xscLTlVQkjVIAV9EfjQZxTeKpeEgRQ6ZOQA/96Y=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=H+uA4Sj47xz1W6KF1t8SlZPDDeD4cu1M6buptkUh5Yulg+xh9HIKI+13l4fLnJsOSue14DglqB9DzAs74dIdZRHDuZxnccm9vBode7s8ighQ7uoPwV44nsV9agl4cBuUKC2fPShOajZBbyta6/ekIR9qn4dgKWAoZT+zAiKo3LY= 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=Ffq+yGO/; arc=fail smtp.client-ip=40.107.241.88 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="Ffq+yGO/" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Oa0zHIgyEKcswg4Xle2CVg74Zp8EYf7lga58zzNzKUIIrQcM1RZxNmLSEUEjXge3dH8lSGyNzfJ4jKZ746y2VjhtpwPEpT9OVFDrxTGcNC4yPg5+A8GeaLQY+WCYvsrziWEvo74NL56HWRCoK5LUY4hUK5TwjdP5Rdkaf8UYXPEa4EMa5M/IzaIF94UOOl/YXS9Eb4L6iMLgWLDsFk6SNi/duJzLkjJowHY5Nv0mMn3fnXC3G1uK8vdFV3AfyY/l6HiKAv2s/jUUBWGKG2K99hqUuqTtPyIv4uTPvnERSPo4ymHGw+qjggTYDDmIopx53LpsTXVRRWr4K5SqRngG3Q== 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=+6bJ8ZdNq0jbMIzriN3qMBzZw9hotPrRliUnnqNdEcc=; b=Y05Luh3LjPzlJuayVUlGlYWHcFLILYmCRfsoOYZ0KeVJ2GWO207T50wiNW1tNPX2ecUrguOUrn8J+pdszA0R8/FK/NtOBQnyK1cNnIq3KRD1qiYj3GIxn8zI3Xw4SQUOiFe5TZtYZnb2AAgHKwt+J70pC3IE9wl/uIifaxAPvvBwvzgxRzeIDyGv64GPYRFI+BUio2hWK1Eqhs4RcEaIYYdtTJgblZrKQLmhbEQHwpf1AWDNmGm+DbxTArvlm17gSZb+MalRX/YjmwKc2cDByN9KjTtHtq55wohuN93SewZlX5yI7HVfuqr0FZeCBgMaBxkdw1zwo2hZRC18Jl664Q== 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=+6bJ8ZdNq0jbMIzriN3qMBzZw9hotPrRliUnnqNdEcc=; b=Ffq+yGO/oDwIrN6SsUJCsvyDwrhwt8Xk0C1GmfmDn1h0fnlx48OaH2xAhhcW/dHgQN91givYWUh1ENOBI1s1HCtj4leMf6Cynz/AIjvTjTjq9lRmzHeG48Vqr5GZwDKBxIf/rdoslpHt667YYLhrB17C5V3hYgayIbKzzG649Pycj5XsRwZVxeLWIZZ3Ns6VU73TsceMVon9pg4yote/bEi6YqVIrJBEBRT9uJdkclKTmpsIdwNHJPYN0sMVVi23L/RlFNLX+tg7g3aul9yiKjjyXo50ev5hOmpBCEA7iCGlTAerODsetORCk1PR3+zXeDy1oLyom1nlQebnlzApRw== 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 07:57:02 +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 07:57:00 +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 , Krzysztof Kozlowski Subject: [PATCH v5 01/10] dt-bindings: imx6q-pcie: Add ref clock for i.MX95 PCIe RC Date: Thu, 31 Oct 2024 16:06:46 +0800 Message-Id: <20241031080655.3879139-2-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: imx@lists.linux.dev 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: 65bfc6e2-c5a2-4c0f-645f-08dcf981998d 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: 65bfc6e2-c5a2-4c0f-645f-08dcf981998d X-MS-Exchange-CrossTenant-AuthSource: AS8PR04MB8676.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Oct 2024 07:57:00.4118 (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: V4TRK1L/w4MzD1YCLT7TuFYlYUxAIKhi2xtTB0ORR4jFjqpy6SBj5k0J0FK0X55YW2Ep4oDT3fQoBTkeA6cOwA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR04MB8139 Previous reference clock of i.MX95 PCIe RC is on when system boot to kernel. But boot firmware change the behavor, it is off when boot. So it needs be turn on when it is used. Also it needs be turn off/on when suspend and resume. Add one ref clock for i.MX95 PCIe RC. Increase clocks' maxItems to 5 and keep the same restriction with other compatible string. Signed-off-by: Richard Zhu Reviewed-by: Krzysztof Kozlowski --- .../bindings/pci/fsl,imx6q-pcie-common.yaml | 4 +-- .../bindings/pci/fsl,imx6q-pcie-ep.yaml | 1 + .../bindings/pci/fsl,imx6q-pcie.yaml | 25 ++++++++++++++++--- 3 files changed, 24 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml index a8b34f58f8f4..cddbe21f99f2 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml @@ -17,11 +17,11 @@ description: properties: clocks: minItems: 3 - maxItems: 4 + maxItems: 5 clock-names: minItems: 3 - maxItems: 4 + maxItems: 5 num-lanes: const: 1 diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml index 84ca12e8b25b..f41f704c6729 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml @@ -103,6 +103,7 @@ allOf: properties: clocks: minItems: 4 + maxItems: 4 clock-names: items: - const: pcie diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml index 1e05c560d797..4c76cd3f98a9 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml @@ -40,10 +40,11 @@ properties: - description: PCIe PHY clock. - description: Additional required clock entry for imx6sx-pcie, imx6sx-pcie-ep, imx8mq-pcie, imx8mq-pcie-ep. + - description: PCIe reference clock. clock-names: minItems: 3 - maxItems: 4 + maxItems: 5 interrupts: items: @@ -127,7 +128,7 @@ allOf: then: properties: clocks: - minItems: 4 + maxItems: 4 clock-names: items: - const: pcie @@ -140,11 +141,10 @@ allOf: compatible: enum: - fsl,imx8mq-pcie - - fsl,imx95-pcie then: properties: clocks: - minItems: 4 + maxItems: 4 clock-names: items: - const: pcie @@ -200,6 +200,23 @@ allOf: - const: mstr - const: slv + - if: + properties: + compatible: + enum: + - fsl,imx95-pcie + then: + properties: + clocks: + maxItems: 5 + clock-names: + items: + - const: pcie + - const: pcie_bus + - const: pcie_phy + - const: pcie_aux + - const: ref + unevaluatedProperties: false examples: