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=-8.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 051A9C4332B for ; Thu, 19 Mar 2020 15:58:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CD7BF2080C for ; Thu, 19 Mar 2020 15:58:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="SS21Ri6A" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727346AbgCSP6C (ORCPT ); Thu, 19 Mar 2020 11:58:02 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:37336 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727298AbgCSP6C (ORCPT ); Thu, 19 Mar 2020 11:58:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:References:To: Subject:Sender:Reply-To:Cc:Content-ID:Content-Description; bh=OxAIrmey4C0YRsE2gxX4uEJ1AoeGQvrX7XbqXnuRRGQ=; b=SS21Ri6AI/QcjhEjmkH4XMs+LX MHaQjiSIXbxc4uM5Eezigo6iamuArW4BQF4x0AtBpMlF5mgei/46l69NWK7DSjh2jbaL9vsCda9DQ E8sZrdNUne60khwf9unff+DjKN636SHrR3M784/2HpbRfBI1G0OGTjdJSCmepSZPMeuFRt797pOU+ GuqxeuOLewyWATNrWiz/3oadlM19+04OOJKkf8biIJg03KFx6hI1v0wX9eX3EYs0NMxGZIf89KPHI MxpIVU8pQVuhP6+x5VEm2uMpuruJCYfDGzfYTLint2coCUwJIrw/b+VIg7q08QIgpob4UXlBM48la ZQwg7Bbw==; Received: from [2601:1c0:6280:3f0::19c2] by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jExYW-0001u0-Kp; Thu, 19 Mar 2020 15:58:01 +0000 Subject: Re: [PATCH v5] PCI: Microchip: Add host driver for Microchip PCIe controller To: Daire McNamara , lorenzo.pieralisi@arm.com, amurray@thegoodpenguin.co.uk, bhelgaas@google.com, linux-pci@vger.kernel.org References: <20200319154917.GA1232@IRE-LT-TRAIN04.mchp-main.com> From: Randy Dunlap Message-ID: Date: Thu, 19 Mar 2020 08:57:59 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20200319154917.GA1232@IRE-LT-TRAIN04.mchp-main.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On 3/19/20 8:49 AM, Daire McNamara wrote: > Signed-off-by: Daire McNamara > -- > This v5 patch series adds support for PCIe IP block on Microchip PolarFire SoC. > > Updates since v4: > * Fix compile issues > > Updates since v3: > * Update all references to Microsemi to Microchip > * Separate MSI functionality from legacy PCIe interrupt handling functionality > > Updates since v2: > * Split out DT bindings and Vendor ID updates into their own patch > from PCIe driver. > * Updated Change Log > > Updates since v1: > * Incorporate feedback from Bjorn Helgaas > > > Daire McNamara (1): > PCI: microchip: Add host driver for Microchip PCIe controller > > .../bindings/pci/microchip-pcie.txt | 64 ++ > drivers/pci/controller/Kconfig | 7 + > drivers/pci/controller/Makefile | 1 + > drivers/pci/controller/pcie-microchip.c | 789 ++++++++++++++++++ > 4 files changed, 861 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pci/microchip-pcie.txt > create mode 100644 drivers/pci/controller/pcie-microchip.c > Hi, Is the Kconfig symbol "PC" below a typo? diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig index 6671946dbf66..7141d26e668c 100644 --- a/drivers/pci/controller/Kconfig +++ b/drivers/pci/controller/Kconfig @@ -280,5 +280,15 @@ config VMD To compile this driver as a module, choose M here: the module will be called vmd. +config PCIE_MICROCHIP + bool "Microchip AXI PCIe host bridge support" + depends on PCI_MSI && OF + select PCI_MSI_IRQ_DOMAIN + select GENERIC_MSI_IRQ_DOMAIN + select PC <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< + help + Say Y here if you want kernel to support the Microchip AXI PCIe + Host Bridge driver. + -- ~Randy