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=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 68899C433E4 for ; Thu, 23 Jul 2020 10:41:04 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3667E2086A for ; Thu, 23 Jul 2020 10:41:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="UAePZK0P" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3667E2086A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=g+IB+UHBg6sKfdYre9n9zbUVail1lG9E6uIiorhW5RA=; b=UAePZK0PIQeBrWcYldbYuceTw ZYxZFPMcjIahzRLYv7Rooy/2N6hEWX2uJhq5fhlVDywfUMnuBdpjtdzsC4bKwnK10OItux4rXve9W 2Kbj8qS5Jj7frP8Ftqg9sEjGvwIWI47+T6fCdShVkgJZyX+lBQJP2dHgKfOhjUcdzzXh53WTarpoN dlL6RY4XBZJiNOLBtUL5izcTFJfFKBgkYPicEUa31hsumNt9vwne9KELM8U8PUGeMgxMpt0/79GHR p1zQg8fq+ysfcy9Nj64u+zLmRNbT41nc0TU9njI0gCUC7ensM3xeRLTalbowUh8qkoLHg2hKPw3jd dKWCbjhwg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jyYdZ-0002TM-CX; Thu, 23 Jul 2020 10:39:41 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jyYdX-0002SQ-2z; Thu, 23 Jul 2020 10:39:40 +0000 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 AE692D6E; Thu, 23 Jul 2020 03:39:35 -0700 (PDT) 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 EF1D13F66F; Thu, 23 Jul 2020 03:39:31 -0700 (PDT) Date: Thu, 23 Jul 2020 11:39:26 +0100 From: Lorenzo Pieralisi To: Rob Herring Subject: Re: [PATCH 00/19] PCI: Another round of host clean-ups Message-ID: <20200723103926.GA7926@e121166-lin.cambridge.arm.com> References: <20200722022514.1283916-1-robh@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200722022514.1283916-1-robh@kernel.org> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200723_063939_225458_4A71C632 X-CRM114-Status: GOOD ( 20.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Heiko Stuebner , Karthikeyan Mitran , linux-pci@vger.kernel.org, Shawn Lin , linux-tegra@vger.kernel.org, Thierry Reding , Thomas Petazzoni , Fabio Estevam , Marek Vasut , Linus Walleij , Ryder Lee , Will Deacon , Michal Simek , Jonathan Hunter , linux-rockchip@lists.infradead.org, Murali Karicheri , NXP Linux Team , Hou Zhiqiang , Richard Zhu , Sascha Hauer , linux-mediatek@lists.infradead.org, Bjorn Helgaas , linux-arm-kernel@lists.infradead.org, Gustavo Pimentel , Yoshihiro Shimoda , linux-renesas-soc@vger.kernel.org, Tom Joseph , Pengutronix Kernel Team , Jingoo Han , Shawn Guo , Lucas Stach Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Jul 21, 2020 at 08:24:55PM -0600, Rob Herring wrote: > Here's another round PCI host bridge clean-ups. This one aims to > reduce the amount of duplication in host probe functions by providing > more default initialization of the pci_host_bridge. With the prior > clean-ups, it's now possible to alloc and initialize the pci_host_bridge > struct from DT in one step. > > Patches 2 and 3 drop some pci_host_bridge init. Patches 4-11 clean-up > handling of root bus number and bus ranges. Patches 12 and 13 are cleanups > for Cadence driver. Patches 14 and 15 are clean-ups for rCar driver. Patch > 16 makes missing non-prefetchable region just a warning instead of an > error in order to work with rcar-gen2. Patch 17 converts rcar-gen2 to not > use the arm32 specific PCI setup. Patch 18 updates how the DT resource > parsing is done for all the controller drivers. Any other new controller > drivers will need updating. Patch 19 moves the default IRQ mapping to > the bridge init core code. > > This is based on my previous series of clean-ups[1]. > > Compile tested only. Any testing would be appreciated as I don't have > any of this h/w (well, I have a rock960c, but have not gotten PCIe to work > on it). > > Rob > > [1] https://lore.kernel.org/linux-pci/20200522234832.954484-1-robh@kernel.org/ > > Rob Herring (19): > PCI: versatile: Drop flag PCI_ENABLE_PROC_DOMAINS > PCI: Set default bridge parent device > PCI: Drop unnecessary zeroing of bridge fields > PCI: aardvark: Use pci_is_root_bus() to check if bus is root bus > PCI: designware: Use pci_is_root_bus() to check if bus is root bus > PCI: mobiveil: Use pci_is_root_bus() to check if bus is root bus > PCI: xilinx-nwl: Use pci_is_root_bus() to check if bus is root bus > PCI: xilinx: Use pci_is_root_bus() to check if bus is root bus > PCI: rockchip: Use pci_is_root_bus() to check if bus is root bus > PCI: rcar: Use pci_is_root_bus() to check if bus is root bus > PCI: Move setting pci_host_bridge.busnr out of host drivers > PCI: cadence: Use bridge resources for outbound window setup > PCI: cadence: Remove private bus number and range storage > PCI: rcar: Use devm_pci_alloc_host_bridge() > PCI: rcar: Use struct pci_host_bridge.windows list directly > PCI: of: Reduce missing non-prefetchable memory region to a warning > PCI: rcar-gen2: Convert to use modern host bridge probe functions > PCI: Move DT resource setup into devm_pci_alloc_host_bridge() > PCI: Set bridge map_irq and swizzle_irq to default functions > > .../pci/controller/cadence/pcie-cadence-ep.c | 6 +- > .../controller/cadence/pcie-cadence-host.c | 65 +++---- > drivers/pci/controller/cadence/pcie-cadence.c | 9 +- > drivers/pci/controller/cadence/pcie-cadence.h | 8 +- > drivers/pci/controller/dwc/pci-imx6.c | 2 +- > drivers/pci/controller/dwc/pci-keystone.c | 4 +- > .../pci/controller/dwc/pcie-designware-host.c | 28 +-- > drivers/pci/controller/dwc/pcie-designware.h | 2 - > .../controller/mobiveil/pcie-mobiveil-host.c | 21 +-- > .../pci/controller/mobiveil/pcie-mobiveil.h | 1 - > drivers/pci/controller/pci-aardvark.c | 25 +-- > drivers/pci/controller/pci-ftpci100.c | 10 -- > drivers/pci/controller/pci-host-common.c | 17 +- > drivers/pci/controller/pci-loongson.c | 8 - > drivers/pci/controller/pci-mvebu.c | 4 - > drivers/pci/controller/pci-rcar-gen2.c | 162 +++++------------- > drivers/pci/controller/pci-tegra.c | 10 -- > drivers/pci/controller/pci-v3-semi.c | 12 -- > drivers/pci/controller/pci-versatile.c | 13 +- > drivers/pci/controller/pci-xgene.c | 9 - > drivers/pci/controller/pcie-altera.c | 10 -- > drivers/pci/controller/pcie-brcmstb.c | 9 - > drivers/pci/controller/pcie-iproc-platform.c | 10 +- > drivers/pci/controller/pcie-iproc.c | 3 - > drivers/pci/controller/pcie-mediatek.c | 16 -- > drivers/pci/controller/pcie-rcar-host.c | 73 +------- > drivers/pci/controller/pcie-rockchip-host.c | 24 +-- > drivers/pci/controller/pcie-rockchip.h | 1 - > drivers/pci/controller/pcie-xilinx-nwl.c | 20 +-- > drivers/pci/controller/pcie-xilinx.c | 22 +-- > drivers/pci/of.c | 45 +++-- > drivers/pci/pci.h | 8 + > drivers/pci/probe.c | 7 + > include/linux/pci.h | 12 -- > 34 files changed, 160 insertions(+), 516 deletions(-) Applied to pci/misc with Bjorn's ACK - I had to tweak: https://patchwork.kernel.org/patch/11677011 Hopefully I have not messed it up. Thanks, Lorenzo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel