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Mon, 16 Oct 2023 00:11:27 -0500 From: Thippeswamy Havalige To: , , , CC: , , , , , , , , Subject: [PATCH v5 RESEND 0/4] increase ecam size value to discover 256 buses during Date: Mon, 16 Oct 2023 10:40:58 +0530 Message-ID: <20231016051102.1180432-1-thippeswamy.havalige@amd.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MWH0EPF000971E4:EE_|PH7PR12MB7331:EE_ X-MS-Office365-Filtering-Correlation-Id: e6126713-86a1-463a-2eb2-08dbce065cb0 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; 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Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: MWH0EPF000971E4.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB7331 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_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Current driver is supports up to 16 buses. The following code fixes to support up to 256 buses. update "NWL_ECAM_VALUE_DEFAULT " to 16 can access up to 256MB ECAM region to detect 256 buses. Update ecam size to 256MB in device tree binding example. Remove unwanted code. Thippeswamy Havalige (4): PCI: xilinx-nwl: Remove unnecessary code which updates primary, secondary and sub-ordinate bus numbers dt-bindings: PCI: xilinx-nwl: Modify ECAM size in example PCI: xilinx-nwl: Rename ECAM size default macro PCI: xilinx-nwl: Increase ECAM size to accommodate 256 buses .../devicetree/bindings/pci/xlnx,nwl-pcie.yaml | 2 +- drivers/pci/controller/pcie-xilinx-nwl.c | 18 +++--------------- 2 files changed, 4 insertions(+), 16 deletions(-)