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Tue, 8 Aug 2023 05:38:06 -0500 Received: from SATLEXMB03.amd.com (10.181.40.144) by SATLEXMB06.amd.com (10.181.40.147) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Tue, 8 Aug 2023 05:38:05 -0500 Received: from xhdthippesw40.xilinx.com (10.180.168.240) by SATLEXMB03.amd.com (10.181.40.144) with Microsoft SMTP Server id 15.1.2507.27 via Frontend Transport; Tue, 8 Aug 2023 05:38:03 -0500 From: Thippeswamy Havalige To: , , , , , CC: , , , , "Thippeswamy Havalige" Subject: [PATCH v2 1/2] dt-bindings: PCI: xilinx-nwl: Modify ECAM size in example. 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Signed-off-by: Thippeswamy Havalige Signed-off-by: Bharat Kumar Gogada --- changes in v2: None. changes in v1: None. --- Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml b/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml index 8976025..426f90a 100644 --- a/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml @@ -118,7 +118,7 @@ examples: compatible = "xlnx,nwl-pcie-2.11"; reg = <0x0 0xfd0e0000 0x0 0x1000>, <0x0 0xfd480000 0x0 0x1000>, - <0x80 0x00000000 0x0 0x1000000>; + <0x80 0x00000000 0x0 0x10000000>; reg-names = "breg", "pcireg", "cfg"; ranges = <0x02000000 0x0 0xe0000000 0x0 0xe0000000 0x0 0x10000000>, <0x43000000 0x00000006 0x0 0x00000006 0x0 0x00000002 0x0>; From patchwork Tue Aug 8 10:37:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Havalige, Thippeswamy" X-Patchwork-Id: 132566 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:c44e:0:b0:3f2:4152:657d with SMTP id w14csp2246070vqr; Tue, 8 Aug 2023 09:41:51 -0700 (PDT) X-Google-Smtp-Source: AGHT+IE/0ZJjuQh8byiRQXoPOmJ/oVsEdGceikU1t4YfMnQlUa8ZWKWw1xW0BFQlBgbV6OIMxccg X-Received: by 2002:a17:90a:d684:b0:263:4157:66de with SMTP id x4-20020a17090ad68400b00263415766demr65686pju.42.1691512910625; Tue, 08 Aug 2023 09:41:50 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1691512910; cv=pass; d=google.com; s=arc-20160816; b=CpiI0IT8ySjwne4ikymjBcGgZ8mRWkQxs4inyIqwRCsl9EDyLOaTIYzoQ00fr2br0t 1inKOrHcvqIB89fXxFgtNt8fh/bfqdq8gOxBaTy/xBt453KCUKfkRiW8MykcCv7sy7Da ybjHrm4AtTftoKrsSWhwbkw52XAd1FrZXHBJPkRO8jXcdYP+GefgtWgIOy+nOY83RqBd 14CJyoJE0WzUtbRcyNFJ6TgE6N9DXr4JMkp1CjXT5skjDf5G64XcDiOCxuVYTl/sSMpi WhoP5mI/k6TfTqafPMDV7vRMMlQb5Js3rMN7lfeCo0uwFejRSJh3s+hnQiWK6xdDGK3r zSew== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=h8F7Gg8zuPB9EzHOl9s40woauJyLnmF88nRo/0QJcVw=; fh=62iK9LwqAZtlDVDcAx90VHcnDDTBTUD2/YCPOUOiivQ=; b=SU82k/bxeho7Q7ZTc7XFjO6IghXeJM8aawgjk4/yb5bnSrC8yJ1hDrnUmX7AKNCUkQ Yv8mReMOWMaLNPz4XZeeLK7EXKBJRBRLBbLawPOb2krv/HQSCqpXbxicg+d86TohvWJl a32ogPJSHNTYjwmCi2lYHZQxocXgZSHMLWD22AXyfFi4h03PHL4yJVsT+AyMWCLQhzfD ue4FU3SHcCwuH1t6C1JCbHQKCE6tcMm/gPDVa8C/gVPqFgM5pfUGU1m5PkWR6YRVYWOI AW9G8/4zQxobq0KvLaJYqlw216uWlkmHp4HuJb2JLn+wi2O+aNuOSEmJ1jCsA2K/B5Rn FadQ== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@amd.com header.s=selector1 header.b=pXxbmogl; arc=pass (i=1 spf=pass spfdomain=amd.com dmarc=pass fromdomain=amd.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amd.com Received: from out1.vger.email (out1.vger.email. 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Date: Tue, 8 Aug 2023 16:07:33 +0530 Message-ID: <20230808103733.93707-4-thippeswamy.havalige@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230808103733.93707-1-thippeswamy.havalige@amd.com> References: <20230808103733.93707-1-thippeswamy.havalige@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN1PEPF0002529E:EE_|DM6PR12MB5006:EE_ X-MS-Office365-Filtering-Correlation-Id: c71c7a90-78d0-4fa4-f44c-08db97fb8f7d 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:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230028)(4636009)(396003)(136003)(39860400002)(376002)(346002)(82310400008)(1800799003)(186006)(451199021)(46966006)(36840700001)(40470700004)(2616005)(26005)(1076003)(36756003)(336012)(6666004)(81166007)(478600001)(356005)(82740400003)(110136005)(54906003)(70586007)(70206006)(4326008)(41300700001)(426003)(316002)(8676002)(8936002)(5660300002)(44832011)(40460700003)(2906002)(36860700001)(83380400001)(47076005)(86362001)(40480700001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Aug 2023 10:38:10.2414 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c71c7a90-78d0-4fa4-f44c-08db97fb8f7d X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SN1PEPF0002529E.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB5006 X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE, URIBL_BLOCKED autolearn=no 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-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773679841536775766 X-GMAIL-MSGID: 1773679841536775766 Our controller is expecting ECAM size to be programmed by software. By programming "NWL_ECAM_VALUE_DEFAULT 12" controller can access up to 16MB ECAM region which is used to detect 16 buses, so by updating "NWL_ECAM_VALUE_DEFAULT" to 16 so that controller can access up to 256MB ECAM region to detect 256 buses. Signed-off-by: Thippeswamy Havalige Signed-off-by: Bharat Kumar Gogada --- changes in v2: - Update this changes in a seperate patch. --- drivers/pci/controller/pcie-xilinx-nwl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c index a73554e..b515019 100644 --- a/drivers/pci/controller/pcie-xilinx-nwl.c +++ b/drivers/pci/controller/pcie-xilinx-nwl.c @@ -126,7 +126,7 @@ #define E_ECAM_CR_ENABLE BIT(0) #define E_ECAM_SIZE_LOC GENMASK(20, 16) #define E_ECAM_SIZE_SHIFT 16 -#define NWL_ECAM_VALUE_DEFAULT 12 +#define NWL_ECAM_VALUE_DEFAULT 16 #define CFG_DMA_REG_BAR GENMASK(2, 0) #define CFG_PCIE_CACHE GENMASK(7, 0)