From patchwork Mon Sep 25 15:10:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurentiu Tudor X-Patchwork-Id: 144604 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:cae8:0:b0:403:3b70:6f57 with SMTP id r8csp1507097vqu; Mon, 25 Sep 2023 14:58:28 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFqyUHewB3yH6vsL2tcsLUZ+R3DUfog//IZTcja+UHNSnslHPOcY32r22nuRJJOic6ApIOu X-Received: by 2002:a05:6a20:4421:b0:14e:429e:b0e3 with SMTP id ce33-20020a056a20442100b0014e429eb0e3mr7584824pzb.52.1695679108115; Mon, 25 Sep 2023 14:58:28 -0700 (PDT) Received: from snail.vger.email (snail.vger.email. [23.128.96.37]) by mx.google.com with ESMTPS id gd22-20020a17090b0fd600b00271ae22eea7si12839778pjb.117.2023.09.25.14.58.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Sep 2023 14:58:28 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@nxp.com header.s=selector2 header.b=lBm2wZ6e; arc=fail (DNS record missing); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id CA1A280613AF; Mon, 25 Sep 2023 08:10:46 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232570AbjIYPKn (ORCPT + 29 others); Mon, 25 Sep 2023 11:10:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55484 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232605AbjIYPKj (ORCPT ); Mon, 25 Sep 2023 11:10:39 -0400 Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2080.outbound.protection.outlook.com [40.107.20.80]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6EE9211C; Mon, 25 Sep 2023 08:10:28 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=KyBGpJYJ8GPuMm8duV1ANqiGIrS/lT7qbl3teX7u/t1Ljoo9kYYddFAC1A9+fU0RxU58Rb4GgbxJ8vnb0omQyfTRJhZEySg/FFZL2eslzJyMvK0znG6tAlNf7rgUDjcqbz3REcYYvLeZvOEgfoXYE2j1cqT9WjQQnxJrlkvYGSi9cYDnJXZQ23/6qLiVssulHHngCmVzHkuKAZpsKlepKLZSqlzNsW2inuoj+UJSaAdtFms1Qs9wrhbvfmTM8TCpREvt/BvojydJIfYZegn2TKmrzsDyY/tXvw5cB3qdDU+NZY9jG8utSVWflXh4jegcDpMFfY2kcyOxBFhEu8OqCw== 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=iOj8MA+QlyeDwSu9jcml6IisrotUj9aqWmLXcD8eqRI=; b=eOQ/qLF2N8XfWz6we2KgQ7hS22xzMGoJiup0nW4N4GGf4Pcv6BWS3Embmq3G2lqmfx2gRHbKZFLFthmyTKBm3IavTl1CGntZ6tUAWweeX1FsGqu/S624xurA2jtT0zp8S9YyFIShmMbebICDJffML2j6Ob+9DWX2/c1XAFjtBORx+tpqym25cSxC7ioa3trXtQ9dJZf+0mFvbB/9Yrf4IZvGICXzJDUKcBvjOluPkAa01x5oItAAYf4gPjW+gqg+Ih6SI8xMO/yNLXyzSuskqmyMrVObtYD08rR2+QNcf5omPcPfNcDkf+nz737R+XpvbNacezV4uZKynds28E2vSw== 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=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=iOj8MA+QlyeDwSu9jcml6IisrotUj9aqWmLXcD8eqRI=; b=lBm2wZ6eRjARfhaariHnD/HfXLiWxhDxoZy5WZSeLuaWtUGUi3egjzRUxk1omGctylcAstVPnLDP2iwXRTn1c0VMJoW0Pf96CZZNsqT79Vt/Oc49wgrlYaewvfpj2o3uWBZraAg8jl4cGqDDE34cJHPB5WY5LkIojME3+TgoX3g= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from DB9PR04MB9380.eurprd04.prod.outlook.com (2603:10a6:10:368::16) by PAXPR04MB9204.eurprd04.prod.outlook.com (2603:10a6:102:227::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6813.28; Mon, 25 Sep 2023 15:10:25 +0000 Received: from DB9PR04MB9380.eurprd04.prod.outlook.com ([fe80::425a:a4a9:17b3:cfe4]) by DB9PR04MB9380.eurprd04.prod.outlook.com ([fe80::425a:a4a9:17b3:cfe4%4]) with mapi id 15.20.6813.027; Mon, 25 Sep 2023 15:10:25 +0000 From: Laurentiu Tudor To: shawnguo@kernel.org, leoyang.li@nxp.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Laurentiu Tudor Subject: [PATCH v3] arm64: dts: ls208xa: use a pseudo-bus to constrain usb dma size Date: Mon, 25 Sep 2023 18:10:15 +0300 Message-Id: <20230925151015.4449-1-laurentiu.tudor@nxp.com> X-Mailer: git-send-email 2.17.1 X-ClientProxiedBy: AM4PR07CA0033.eurprd07.prod.outlook.com (2603:10a6:205:1::46) To DB9PR04MB9380.eurprd04.prod.outlook.com (2603:10a6:10:368::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DB9PR04MB9380:EE_|PAXPR04MB9204:EE_ X-MS-Office365-Filtering-Correlation-Id: 1516f1e1-1554-4063-c05b-08dbbdd98bc9 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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:DB9PR04MB9380.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(396003)(39860400002)(366004)(346002)(136003)(376002)(230922051799003)(1800799009)(186009)(451199024)(6512007)(6486002)(6506007)(6666004)(52116002)(83380400001)(86362001)(38350700002)(38100700002)(36756003)(1076003)(2616005)(26005)(44832011)(2906002)(8936002)(8676002)(4326008)(41300700001)(316002)(66556008)(66946007)(66476007)(5660300002)(478600001);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: 1516f1e1-1554-4063-c05b-08dbbdd98bc9 X-MS-Exchange-CrossTenant-AuthSource: DB9PR04MB9380.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Sep 2023 15:10:25.5378 (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: Qn+TlZNLIrKVd/J28+fNXzwuUEM3OLCTc41yYJwTeMs6Wpn/SLMkRijoNweNVxYlveTOWQ9si9TkL13AjMJaBg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR04MB9204 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Mon, 25 Sep 2023 08:10:46 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1778048416629930955 X-GMAIL-MSGID: 1778048416629930955 Wrap the usb controllers in an intermediate simple-bus and use it to constrain the dma address size of these usb controllers to the 40b that they generate toward the interconnect. This is required because the SoC uses 48b address sizes and this mismatch would lead to smmu context faults [1] because the usb generates 40b addresses while the smmu page tables are populated with 48b wide addresses. [1] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 1 xhci-hcd xhci-hcd.0.auto: hcc params 0x0220f66d hci version 0x100 quirks 0x0000000002000010 xhci-hcd xhci-hcd.0.auto: irq 108, io mem 0x03100000 xhci-hcd xhci-hcd.0.auto: xHCI Host Controller xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 2 xhci-hcd xhci-hcd.0.auto: Host supports USB 3.0 SuperSpeed arm-smmu 5000000.iommu: Unhandled context fault: fsr=0x402, iova=0xffffffb000, fsynr=0x0, cbfrsynra=0xc01, cb=3 Signed-off-by: Laurentiu Tudor --- Changes in v3: - move 'status' prop to the end Changes in v2: - renamed pseudo-bus from 'aux_bus' to just 'bus' .../arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 46 +++++++++++-------- 1 file changed, 27 insertions(+), 19 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi index d2f5345d0560..717288bbdb8b 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi @@ -1186,26 +1186,34 @@ dma-coherent; }; - usb0: usb@3100000 { - status = "disabled"; - compatible = "snps,dwc3"; - reg = <0x0 0x3100000 0x0 0x10000>; - interrupts = <0 80 0x4>; /* Level high type */ - dr_mode = "host"; - snps,quirk-frame-length-adjustment = <0x20>; - snps,dis_rxdet_inp3_quirk; - snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; - }; + bus: bus { + #address-cells = <2>; + #size-cells = <2>; + compatible = "simple-bus"; + ranges; + dma-ranges = <0x0 0x0 0x0 0x0 0x100 0x00000000>; + + usb0: usb@3100000 { + compatible = "snps,dwc3"; + reg = <0x0 0x3100000 0x0 0x10000>; + interrupts = <0 80 0x4>; /* Level high type */ + dr_mode = "host"; + snps,quirk-frame-length-adjustment = <0x20>; + snps,dis_rxdet_inp3_quirk; + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; + status = "disabled"; + }; - usb1: usb@3110000 { - status = "disabled"; - compatible = "snps,dwc3"; - reg = <0x0 0x3110000 0x0 0x10000>; - interrupts = <0 81 0x4>; /* Level high type */ - dr_mode = "host"; - snps,quirk-frame-length-adjustment = <0x20>; - snps,dis_rxdet_inp3_quirk; - snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; + usb1: usb@3110000 { + compatible = "snps,dwc3"; + reg = <0x0 0x3110000 0x0 0x10000>; + interrupts = <0 81 0x4>; /* Level high type */ + dr_mode = "host"; + snps,quirk-frame-length-adjustment = <0x20>; + snps,dis_rxdet_inp3_quirk; + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; + status = "disabled"; + }; }; ccn@4000000 {