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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8D74CC433EF for ; Wed, 27 Oct 2021 07:25:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 55D076109E for ; Wed, 27 Oct 2021 07:25:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231518AbhJ0H1b (ORCPT ); Wed, 27 Oct 2021 03:27:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:35374 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238621AbhJ0H1a (ORCPT ); Wed, 27 Oct 2021 03:27:30 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 67D0060F9B; Wed, 27 Oct 2021 07:25:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1635319505; bh=taqwB9xndNIP6+ubGThuMvIEjNZA59pVCLQklgOloZA=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=TOmdoRE/vgrtnhkY0qmVVNGZyI/6uuY5GDQ558z++JjyvNIRMcbzXiAIY/gLu+YOE xhxky9vzihMGdq6u50krNTsJFOxbYvzLc5O7Oe95y5HV7INJNDnly+FBRqziA471qZ MW6VqOzpbc3Pzl7wx1MhzUq/Plemn9VUWCr7qn/gnyI3qavPhPOWNwPu90/t1rtbZq fV/gFvrReuS2QEVvFd0BUdq8XeH7iKsfU2ykAB6/AV6kDTlbV4TPZp1MoLt7xBmncU +jdud4OoZjb1TFxX8TIYojLX48FLkYDOsspN66AB67GcgPynNy9vRddeerEhzvHL0G u5oVv65XDvOcA== Date: Wed, 27 Oct 2021 08:24:59 +0100 From: Mauro Carvalho Chehab To: Lorenzo Pieralisi Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Krzysztof =?UTF-8?B?V2ls?= =?UTF-8?B?Y3p5xYRza2k=?= , Binghui Wang , Rob Herring , Xiaowei Song , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: Re: [PATCH v15 00/13] Add support for Hikey 970 PCIe Message-ID: <20211027082459.61d5b0e5@sal.lan> In-Reply-To: <20211026171728.GA20609@lpieralisi> References: <20211026171728.GA20609@lpieralisi> X-Mailer: Claws Mail 3.18.0 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Em Tue, 26 Oct 2021 18:17:28 +0100 Lorenzo Pieralisi escreveu: > On Thu, Oct 21, 2021 at 11:45:07AM +0100, Mauro Carvalho Chehab wrote: > > Hi Lorenzo, > > > > I split patch 09/10 from v13 into three patches, in order to have one logical > > change per patch, adding a proper descriptio to each of them. The final > > code didn change. > > > > The pcie-kirin PCIe driver contains internally a PHY interface for > > Kirin 960, but it misses support for Kirin 970. A new PHY driver > > for it was added at drivers/phy/hisilicon/phy-hi3670-pcie.c > > (already merged via PHY tree). > > > > Add support for Kirin 970 PHY driver at the pcie-kirin.c. > > > > While here, also add the needed logic to compile it as module and > > to allow to dynamically remove the driver in runtime. > > > > Tested on HiKey970: > > > > # lspci -D -PP > > 0000:00:00.0 PCI bridge: Huawei Technologies Co., Ltd. Device 3670 (rev 01) > > 0000:00:00.0/01:00.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > > 0000:00:00.0/01:00.0/02:01.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > > 0000:00:00.0/01:00.0/02:04.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > > 0000:00:00.0/01:00.0/02:05.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > > 0000:00:00.0/01:00.0/02:07.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > > 0000:00:00.0/01:00.0/02:09.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > > 0000:00:00.0/01:00.0/02:01.0/03:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd Device a809 > > 0000:00:00.0/01:00.0/02:07.0/06:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 07) > > > > Tested on HiKey960: > > > > # lspci -D > > 0000:00:00.0 PCI bridge: Huawei Technologies Co., Ltd. Device 3660 (rev 01) > > > > --- > > > > v15: > > - The power-off fix patch was split into 3, in order to have one logical change > > per patch. > > - Removed Fixes: tag from the poweroff patch; > > - Adjusted capitalization of two patch summary lines > > - No functional changes. The diff of this series is identical to v14. > > > > v14: > > - Split a timeout logic from patch 4, placing it on a separate patch; > > - Added fixes: and cc: tags to the power_off fixup patch; > > - change a typecast from of_data to long, in order to avoid a warning on > > some randconfigs; > > - removed uneeded brackets at the power_off patch; > > - reordered struct device pointers at kirin_pcie_get_resource(); > > - added a c/c to kishon at the PHY-related patches. > > > > v13: > > - Added Xiaowei's ack for the series. > > > > v12: > > - Change a comment at patch 1 to not use c99 style. > > > > v11: > > - patch 5 changed to use the right PCIe topology > > - all other patches are identical to v10. > > > > v10: > > - patch 1: dropped magic numbers from PHY driver > > - patch 5: allow pcie child nodes without reset-gpios > > - all other patches are identical to v9. > > > > v9: > > - Did some cleanups at patches 1 and 5 > > > > Mauro Carvalho Chehab (13): > > PCI: kirin: Reorganize the PHY logic inside the driver > > PCI: kirin: Add support for a PHY layer > > PCI: kirin: Use regmap for APB registers > > PCI: kirin: Add support for bridge slot DT schema > > PCI: kirin: Give more time for PERST# reset to finish > > PCI: kirin: Add Kirin 970 compatible > > PCI: kirin: Add MODULE_* macros > > PCI: kirin: Allow building it as a module > > PCI: kirin: Add power_off support for Kirin 960 PHY > > PCI: kirin: Move the power-off code to a common routine > > PCI: kirin: Disable clkreq during poweroff sequence > > PCI: kirin: De-init the dwc driver > > PCI: kirin: Allow removing the driver > > > > drivers/pci/controller/dwc/Kconfig | 2 +- > > drivers/pci/controller/dwc/pcie-kirin.c | 643 ++++++++++++++++++------ > > 2 files changed, 497 insertions(+), 148 deletions(-) > > Applied to pci/dwc for v5.16, please have a look at the resulting > branch and commits. Thanks! Everything looks fine to me. Best regards, Mauro