From patchwork Sat Feb 8 18:36:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lad, Prabhakar" X-Patchwork-Id: 205031 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5E172C35254 for ; Sat, 8 Feb 2020 18:36:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2651D20733 for ; Sat, 8 Feb 2020 18:36:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="nJQzGevq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727697AbgBHSgv (ORCPT ); Sat, 8 Feb 2020 13:36:51 -0500 Received: from mail-wm1-f66.google.com ([209.85.128.66]:34140 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727964AbgBHSgs (ORCPT ); Sat, 8 Feb 2020 13:36:48 -0500 Received: by mail-wm1-f66.google.com with SMTP id s144so5398303wme.1; Sat, 08 Feb 2020 10:36:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=YeKsOFV6oCWMp1G6zbkmxmW95xEaWFUUaBROFZ39rKw=; b=nJQzGevq167s/0vY+EdXZ9/SSkS8gcRMyKvXG3w6SuN8E60vurwBhj8T+F6vdM9mbu TH9m5dXVD6MK8e1QEpWl9JAhyNnX22Y55A+Shn3g89lXiWqGha16WjedNlsbjljbktc/ An0NBmhLABkt5ncKHoJ6ZR8fWnCM8oN3eFP+wl0CKodGC5Uv3oa4mAUhHljDmtCp0bIy TaDh3GkGiqMaUFNFuA6IBe20fFOlAD4A0LrvfkzqdrXziPUuZUAjF+d3lscPmLrx0MX7 DDun/v0zgErN5pTib1/xWLZxAH1mD/bFs6jbLQWH4w7JeAyUXmbsn/aeyJQmXAxDro4x taRg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=YeKsOFV6oCWMp1G6zbkmxmW95xEaWFUUaBROFZ39rKw=; b=ru7bSM/cTYmQr+jwM/lC/kD/gwOxPAu2qOFsdiMEoOii5HDEiXhUxksV1yfEKcixOX vBCjCNnWfm24y8jak6CdFDKrObWhfCdFnCT0idLgK42wyodKfkiYSL8m/l8r0yE4jO5W DJq9IXH4WplhNZm38U9wpEL0/LTK1ZDk0JLuLYIrW3GlwIdxqJiKNU1aZKYfg7zVYFIS GC19YWhYzuk8ExALRsrRNDixeAcmbCxLwkRYrnTDikd5N4Rrt1DQs0b7jtS3ANn5ySJC k6By2TBPsZiwxF2DFTkkHdhjlE1b4hmXmVNF47pzqWTPS5+fnG61BwYRXekFeWwhM4Uo nD0g== X-Gm-Message-State: APjAAAWwSpk3ClsNzSvZSWXPS0sNoxwcGtmOcbPJiSE66gF7uV02OXC6 g5WWL1pLyCNpYSiEkpx8tnM= X-Google-Smtp-Source: APXvYqx+EDqd8IWWdWrwvtGi1TTNxyCXcePbuTT3glwCJUSORKLO9Fmn6P/nD85FemfTWKXehaD28g== X-Received: by 2002:a7b:c19a:: with SMTP id y26mr5644407wmi.152.1581187005690; Sat, 08 Feb 2020 10:36:45 -0800 (PST) Received: from prasmi.home ([2a00:23c8:2510:d000:a553:90a1:93f5:e306]) by smtp.gmail.com with ESMTPSA id b67sm8404385wmc.38.2020.02.08.10.36.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 08 Feb 2020 10:36:44 -0800 (PST) From: Lad Prabhakar X-Google-Original-From: Lad Prabhakar To: Bjorn Helgaas , Rob Herring , Mark Rutland , Catalin Marinas , Will Deacon , Kishon Vijay Abraham I , Lorenzo Pieralisi , Arnd Bergmann , Greg Kroah-Hartman , Jingoo Han , Gustavo Pimentel , Marek Vasut , Yoshihiro Shimoda , Shawn Lin , Heiko Stuebner Cc: Andrew Murray , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Lad Prabhakar Subject: [PATCH v4 0/6] Add support for PCIe controller to work in endpoint mode on R-Car SoCs Date: Sat, 8 Feb 2020 18:36:35 +0000 Message-Id: <20200208183641.6674-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch series adds support for PCIe controller on rcar to work in endpoint mode, this also extends the epf framework to handle base region for mapping PCI address locally.. Note: The cadence/rockchip/designware endpoint drivers are build tested only. Changes for v4: 1] Fixed dtb_check error reported by Rob 2] Fixed review comments reported by Kishon a] Dropped pci_epc_find_best_fit_window() b] Fixed initializing mem ptr in __pci_epc_mem_init() c] Dropped map_size from pci_epc_mem_window structure Changes for v3: 1] Fixed review comments from Bjorn and Kishon. 3] Converted to DT schema Changes for v2: 1] Fixed review comments from Biju for dt-bindings to include an example for a tested platform. 2] Fixed review comments from Kishon to extend the features of outbound regions in epf framework. 3] Added support to parse outbound-ranges in OF. lspci output on host: ===================== 01:00.0 Unassigned class [ff00]: Renesas Technology Corp. Device 002d Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR-