From patchwork Thu Mar 28 09:18:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Minda Chen X-Patchwork-Id: 13608266 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 DF481C54E67 for ; Thu, 28 Mar 2024 09:20:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: 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: List-Owner; bh=uvnYtIONftwIstPCU55LrOxwhOPs6BK6zSQc+Az0eyI=; b=BSe0DYJauloHLj 8oCaiBKSrpqva8cZIvqNi4RDf9/nVAHK2IxWoliyVounA+atynjBT9YPKmAS7U1obW55t9CuA1v6x muuuhKcRs/dk4m3sIJIXnLVsaD7qnywQoPzr7Tish/L/d/1nuQ754RGg7VfpMvYf254vDCHd28JzN k3cY3ed3MOQMaEwrogQUpWAD36X0Tl3N6SsgBkZNggLT6/rnV0e3z8398Kw+BMLHBDSj9HRjNZUQM lRqrMAJEUS9kaqMx+7GrzQsDBu5GdBnPUMH2hJP5eF+FWTx3hh8C9nr5bj2fLCagGLxkO1Uo69+mD 9I0e6KzN0cwb6yg+/ZOQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rplw3-0000000DILI-1xIx; Thu, 28 Mar 2024 09:20:35 +0000 Received: from mail-sh0chn02on2071c.outbound.protection.partner.outlook.cn ([2406:e500:4420:2::71c] helo=CHN02-SH0-obe.outbound.protection.partner.outlook.cn) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rplun-0000000DHIh-2pFn for linux-riscv@lists.infradead.org; Thu, 28 Mar 2024 09:19:21 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=S+vesFFt9WvrlUSEUBoBoWripsZVSi9hVKyY914jUOKNox4s/u68x+1VptJvWk8hZbP9zl33WtDMVLGs+UuDREH/hDNtjZyBtxnF0TUTizNlycypHKnD7nRlwGyE73M7FC7DqGSMYf5R9DsUmLAXjNwqogIU8bE7w8AZUxkyV/TlJJuMUGxL/y+64NPsrqRYfgXEOY8mRE6azkSTYIjOryeFpRZ8JL8JjzMBYo67HyN5s2XxzD4/srxLTD8tv2JF0nwgXwIogKREQdd7cO+HaW03bbLTkD1h/XV1eeIRKrOvYycT8QUPoGQ71cV+6Xy9SxQ9buGVT3PK5TrBMjqpuA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=qHusBfssCi0Zf9y7h8AJ0i5YALEPObwaSdPyyYvQH0k=; b=j8eM7p4y6NDdHmPfEgI5Du7yK2cRoo2ehuGcQmhzzIRq4lZOe9aAWZoxxhkLK3FQsocXrjFgX+3Lkgb7vboVu8YvcqvIhijNBOT1hib/6rOVeHLrnEJqOW06JrH596HWlWrXLuidnFDR2prWKo0KnUt7P+/vf8KSVP1YwiWXTfgLGT5YAL2qlrP61R2ttXB3Hagopea8Qdl3YdjFT7tnmDml6Bnh2zMvcbgVRULtaR1t6VFp+anDMychXn3z7CS5SEVJLNkxzIzRR8zwMBidJiYdiFfYLR5avp9pVhgSUhN7OrblvYBCyUjE/upP+7y9rHgA31z7Monx4+Jo5vibNw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=starfivetech.com; dmarc=pass action=none header.from=starfivetech.com; dkim=pass header.d=starfivetech.com; arc=none Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=starfivetech.com; Received: from SHXPR01MB0863.CHNPR01.prod.partner.outlook.cn (2406:e500:c311:25::15) by SHXPR01MB0559.CHNPR01.prod.partner.outlook.cn (2406:e500:c311:1d::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7409.32; Thu, 28 Mar 2024 09:19:03 +0000 Received: from SHXPR01MB0863.CHNPR01.prod.partner.outlook.cn ([fe80::c738:9e6b:f92e:8bb9]) by SHXPR01MB0863.CHNPR01.prod.partner.outlook.cn ([fe80::c738:9e6b:f92e:8bb9%6]) with mapi id 15.20.7409.031; Thu, 28 Mar 2024 09:19:03 +0000 From: Minda Chen To: Lorenzo Pieralisi , Conor Dooley , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Thomas Gleixner , Daire McNamara , Emil Renner Berthing , Krzysztof Kozlowski Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-pci@vger.kernel.org, Paul Walmsley , Palmer Dabbelt , Albert Ou , Philipp Zabel , Mason Huo , Leyfoon Tan , Kevin Xie , Minda Chen Subject: [PATCH v16 19/22] dt-bindings: PCI: Add StarFive JH7110 PCIe controller Date: Thu, 28 Mar 2024 17:18:32 +0800 Message-Id: <20240328091835.14797-20-minda.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240328091835.14797-1-minda.chen@starfivetech.com> References: <20240328091835.14797-1-minda.chen@starfivetech.com> X-ClientProxiedBy: NT0PR01CA0020.CHNPR01.prod.partner.outlook.cn (2406:e500:c510:c::16) To SHXPR01MB0863.CHNPR01.prod.partner.outlook.cn (2406:e500:c311:25::15) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SHXPR01MB0863:EE_|SHXPR01MB0559:EE_ X-MS-Office365-Filtering-Correlation-Id: 191e3b49-1114-4f7b-7186-08dc4f081c14 X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: /zsGejwzM5eO6jcHavgWg9g75YX5sewmD9YZPsJ6FUO2Yz/wlNI68IH3CBGIk00Kx0+q+sAbhgfp4Q0GQtL/r2UtS0Lth7LXB95b7xf3nxjJ8GXqMxXBMKFtIr2tGBt4FZyiO0d8Udr/s8r2Ba5TjLDsCpLAX42g00FvN2tT/oEi9qMQ6FalL/uOmwO3jOHvsQEEO/mt8oBEUcO8irS53/tWvarv/9azca2ctKpYhmUkGUMBXYReV4+HrPguT18HLDyDES6+/Zs288ICDXE/310+nP+/jlXciUgdjA8gqKfJsWRGuSfeKQcatz9BpMjWlSDZZLsnai5Yw1eLQTe/MbEA6zExGHzK74dvzv7rH7tpsQTdU3an5w4iOIvbd+F2Z/+cG7v1EJHTdsUU1FgqSX4i6q52Zxv9fYo1ATGA9PD7URvJV5mHKXfOQFPQ8zNIQ8VkgP+tB1vckI8SFXyPNWaZdd8GxaNiDN76/DTD1tATR6iAKHZ24DWVDhUzzvA+etkzKriKYqbNQlHLM49CQZM4FjRtjsuYOygHshypwEbLcgjTlIX7uHOa1Lwh8gwEIPngkPsK09O4LjUstcolZnv2EkniNICco3jgpYlBQgtMDcrl3ur9ZwGZXUJJG6Vt X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SHXPR01MB0863.CHNPR01.prod.partner.outlook.cn;PTR:;CAT:NONE;SFS:(13230031)(1800799015)(52116005)(7416005)(41320700004)(366007)(38350700005);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: starfivetech.com X-MS-Exchange-CrossTenant-Network-Message-Id: 191e3b49-1114-4f7b-7186-08dc4f081c14 X-MS-Exchange-CrossTenant-AuthSource: SHXPR01MB0863.CHNPR01.prod.partner.outlook.cn X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Mar 2024 09:19:03.0305 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 06fe3fa3-1221-43d3-861b-5a4ee687a85c X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: rd+qjWv32rWm4mabCUPrDzbUgGHBXkcxpicZkpiQrxaWzqsCv0aVVJZEfZiMe9bcVoIj+URlRgu2Cb1HsXnfltufmSNWNXEp3Vano4Ahaw4= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SHXPR01MB0559 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240328_021918_214316_3D625FFB X-CRM114-Status: GOOD ( 12.46 ) X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add StarFive JH7110 SoC PCIe controller dt-bindings. JH7110 using PLDA XpressRICH PCIe host controller IP. Signed-off-by: Minda Chen Reviewed-by: Hal Feng Reviewed-by: Conor Dooley Reviewed-by: Rob Herring Acked-by: Kevin Xie --- .../bindings/pci/starfive,jh7110-pcie.yaml | 120 ++++++++++++++++++ MAINTAINERS | 6 + 2 files changed, 126 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml diff --git a/Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml b/Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml new file mode 100644 index 000000000000..67151aaa3948 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml @@ -0,0 +1,120 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/starfive,jh7110-pcie.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 PCIe host controller + +maintainers: + - Kevin Xie + +allOf: + - $ref: plda,xpressrich3-axi-common.yaml# + +properties: + compatible: + const: starfive,jh7110-pcie + + clocks: + items: + - description: NOC bus clock + - description: Transport layer clock + - description: AXI MST0 clock + - description: APB clock + + clock-names: + items: + - const: noc + - const: tl + - const: axi_mst0 + - const: apb + + resets: + items: + - description: AXI MST0 reset + - description: AXI SLAVE0 reset + - description: AXI SLAVE reset + - description: PCIE BRIDGE reset + - description: PCIE CORE reset + - description: PCIE APB reset + + reset-names: + items: + - const: mst0 + - const: slv0 + - const: slv + - const: brg + - const: core + - const: apb + + starfive,stg-syscon: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + The phandle to System Register Controller syscon node. + + perst-gpios: + description: GPIO controlled connection to PERST# signal + maxItems: 1 + + phys: + description: + Specified PHY is attached to PCIe controller. + maxItems: 1 + +required: + - clocks + - resets + - starfive,stg-syscon + +unevaluatedProperties: false + +examples: + - | + #include + soc { + #address-cells = <2>; + #size-cells = <2>; + + pcie@940000000 { + compatible = "starfive,jh7110-pcie"; + reg = <0x9 0x40000000 0x0 0x10000000>, + <0x0 0x2b000000 0x0 0x1000000>; + reg-names = "cfg", "apb"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + ranges = <0x82000000 0x0 0x30000000 0x0 0x30000000 0x0 0x08000000>, + <0xc3000000 0x9 0x00000000 0x9 0x00000000 0x0 0x40000000>; + starfive,stg-syscon = <&stg_syscon>; + bus-range = <0x0 0xff>; + interrupt-parent = <&plic>; + interrupts = <56>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &pcie_intc0 0x1>, + <0x0 0x0 0x0 0x2 &pcie_intc0 0x2>, + <0x0 0x0 0x0 0x3 &pcie_intc0 0x3>, + <0x0 0x0 0x0 0x4 &pcie_intc0 0x4>; + msi-controller; + clocks = <&syscrg 86>, + <&stgcrg 10>, + <&stgcrg 8>, + <&stgcrg 9>; + clock-names = "noc", "tl", "axi_mst0", "apb"; + resets = <&stgcrg 11>, + <&stgcrg 12>, + <&stgcrg 13>, + <&stgcrg 14>, + <&stgcrg 15>, + <&stgcrg 16>; + perst-gpios = <&gpios 26 GPIO_ACTIVE_LOW>; + phys = <&pciephy0>; + + pcie_intc0: interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index d85d9db38efa..3772f6893818 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -17215,6 +17215,12 @@ L: linux-pci@vger.kernel.org S: Maintained F: drivers/pci/controller/dwc/*spear* +PCIE DRIVER FOR STARFIVE JH71x0 +M: Kevin Xie +L: linux-pci@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml + PCIE ENDPOINT DRIVER FOR QUALCOMM M: Manivannan Sadhasivam L: linux-pci@vger.kernel.org