From mboxrd@z Thu Jan 1 00:00:00 1970 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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 C276FC3F2D1 for ; Tue, 3 Mar 2020 17:01:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A1D3420836 for ; Tue, 3 Mar 2020 17:01:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730494AbgCCRBd (ORCPT ); Tue, 3 Mar 2020 12:01:33 -0500 Received: from foss.arm.com ([217.140.110.172]:49824 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727175AbgCCRBd (ORCPT ); Tue, 3 Mar 2020 12:01:33 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9C5CE2F; Tue, 3 Mar 2020 09:01:32 -0800 (PST) Received: from e121166-lin.cambridge.arm.com (e121166-lin.cambridge.arm.com [10.1.196.255]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 9B8393F534; Tue, 3 Mar 2020 09:01:30 -0800 (PST) Date: Tue, 3 Mar 2020 17:01:16 +0000 From: Lorenzo Pieralisi To: Vidya Sagar Cc: bhelgaas@google.com, robh+dt@kernel.org, thierry.reding@gmail.com, jonathanh@nvidia.com, andrew.murray@arm.com, kishon@ti.com, gustavo.pimentel@synopsys.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kthota@nvidia.com, mmaddireddy@nvidia.com, sagar.tv@gmail.com Subject: Re: [PATCH V4 0/5] Add support for PCIe endpoint mode in Tegra194 Message-ID: <20200303170103.GA9641@e121166-lin.cambridge.arm.com> References: <20200303105418.2840-1-vidyas@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200303105418.2840-1-vidyas@nvidia.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 03, 2020 at 04:24:13PM +0530, Vidya Sagar wrote: > Tegra194 has three (C0, C4 & C5) dual mode PCIe controllers that can operate > either in root port mode or in end point mode but only in one mode at a time. > Platform P2972-0000 supports enabling endpoint mode for C5 controller. This > patch series adds support for PCIe endpoint mode in both the driver as well as > in DT. > This patch series depends on the changes made for Synopsys DesignWare endpoint > mode subsystem that are recently accepted. > @ https://patchwork.kernel.org/project/linux-pci/list/?series=202211 > which in turn depends on the patch made by Kishon > @ https://patchwork.kernel.org/patch/10975123/ > which is also under review. > > V4: > * Started using threaded irqs instead of kthreads Hi Vidya, sorry for the bother, may I ask you to rebase the series (after answering Thierry's query) on top of my pci/endpoint branch please ? Please resend it and I will merge patches {1,2,5} then. Thanks, Lorenzo > V3: > * Re-ordered patches in the series to make the driver change as the last patch > * Took care of Thierry's review comments > > V2: > * Addressed Thierry & Bjorn's review comments > * Added EP mode specific binding documentation to already existing binding documentation file > * Removed patch that enables GPIO controller nodes explicitly as they are enabled already > > Vidya Sagar (5): > soc/tegra: bpmp: Update ABI header > dt-bindings: PCI: tegra: Add DT support for PCIe EP nodes in Tegra194 > arm64: tegra: Add PCIe endpoint controllers nodes for Tegra194 > arm64: tegra: Add support for PCIe endpoint mode in P2972-0000 > platform > PCI: tegra: Add support for PCIe endpoint mode in Tegra194 > > .../bindings/pci/nvidia,tegra194-pcie.txt | 125 +++- > .../boot/dts/nvidia/tegra194-p2972-0000.dts | 18 + > arch/arm64/boot/dts/nvidia/tegra194.dtsi | 99 +++ > drivers/pci/controller/dwc/Kconfig | 30 +- > drivers/pci/controller/dwc/pcie-tegra194.c | 681 +++++++++++++++++- > include/soc/tegra/bpmp-abi.h | 10 +- > 6 files changed, 918 insertions(+), 45 deletions(-) > > -- > 2.17.1 >