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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS 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 EA0F0C43387 for ; Fri, 21 Dec 2018 19:27:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ADCDA21906 for ; Fri, 21 Dec 2018 19:27:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=sifive.com header.i=@sifive.com header.b="Am4bIxoU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389985AbeLUT1m (ORCPT ); Fri, 21 Dec 2018 14:27:42 -0500 Received: from mail-io1-f66.google.com ([209.85.166.66]:43073 "EHLO mail-io1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726334AbeLUT1m (ORCPT ); Fri, 21 Dec 2018 14:27:42 -0500 Received: by mail-io1-f66.google.com with SMTP id q17so1081126ior.10 for ; Fri, 21 Dec 2018 11:27:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:date:to:cc:subject:in-reply-to:message-id:references :user-agent:mime-version; bh=rZjr0t7r+0yrFfTECBQDjKIAbla4O7UXrgAYzrDfzF0=; b=Am4bIxoUKSMqUVhwRhlo7/sR5IbLv6JUb1lMtOXDsy+4J9b+VUrFS0//M6njQKIi3M GcYbfMKlEb+BpXiMRt2N08oB5d8s/1S4lk1S3HscfQFU8B3jdVwGlesDpWjpZ/jy7adF RsaG11V9eM6aVLCmeLLmUF8u/n3dJJNYUYRPq/XbX/xaVeXL1dMwR7GV48nL88/ZKSJ/ 4yzNayxiSkKVjQKB06kyRvRWRmZFkCHvCg33XQMGbp2YzzfDLtGLE0+orY1mC8wkG5ux Ge2RjFJZ5F1Xq5lEtvc6/ootCWDCZ3bywWvY2PvF4oT5ByRYKxb9ZB3NpWWvLQUR1ouf DhjQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:date:to:cc:subject:in-reply-to:message-id :references:user-agent:mime-version; bh=rZjr0t7r+0yrFfTECBQDjKIAbla4O7UXrgAYzrDfzF0=; b=nI02eg1MQ0fiobuiHjNv+WN/cMf0YiaBqj4SsY9F8K4C2qDGoEIGiLsgaIfehZpCj3 bTGzpOuIwSUKGrbcJHaBPSinPsIGI0WJEL53TMDCX503XDJXYMLtPEwoTCOs1NoFv6Yj a3ZbgbpI0uj+8XbRrwwwh887TUQBKEig6YgBfZyus4EtcYmd74KNkVuyEhu+kLOQwb3+ kWvl9xHQbheSobe5Zc0H8Yva67voklwTNlXUe3p/0f7qrxxZs5wl887DsVMJYo0HioqH jAIjdfo2wDD0ZxacwXJfprMbUTpq1xDzYDn9cOfl13OVs5ep9F3g+g5VuWEhrTpRn87a O08A== X-Gm-Message-State: AJcUuke6L+1dQ2oUfqhdzqNk1EKJ8Faf8Qq4j/rojRrbnORS02TE+qtG eiiDIz6ChblogjreXHPLf2kjQQ== X-Google-Smtp-Source: ALg8bN4cHLxcqS2VbI6j1wI964qIPqab1mnS29FQS4DLd30OCQWQiktpcX0qe7BhBD+JbEa2LQEq6w== X-Received: by 2002:a6b:b28a:: with SMTP id b132mr2513633iof.256.1545420460856; Fri, 21 Dec 2018 11:27:40 -0800 (PST) Received: from localhost (c-73-95-159-87.hsd1.co.comcast.net. [73.95.159.87]) by smtp.gmail.com with ESMTPSA id l186sm6411860itl.22.2018.12.21.11.27.40 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 21 Dec 2018 11:27:40 -0800 (PST) From: Paul Walmsley X-Google-Original-From: Paul Walmsley Date: Fri, 21 Dec 2018 11:27:39 -0800 (PST) To: Alistair Francis cc: "paul.walmsley@sifive.com" , "palmer@sifive.com" , "linux-riscv@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] RISC-V: defconfig: Enable Generic PCIE by default In-Reply-To: <541e8b85bc2d3010741daadddc71ada52b847b8f.camel@wdc.com> Message-ID: References: <20181221190615.19003-1-alistair.francis@wdc.com> <541e8b85bc2d3010741daadddc71ada52b847b8f.camel@wdc.com> User-Agent: Alpine 2.21.9999 (DEB 301 2018-08-15) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 21 Dec 2018, Alistair Francis wrote: > When the MicroSemi driver does eventually go upstream this will > probably have to be discussed though as either the config or device > tree will need to be edited to ensure only one PCIe device is present. The right way to do that is to have two separate DT files: one for the HiFive-U board alone; the other for the HiFive-U plus the expansion board combo. There shouldn't be any problems with keeping both drivers enabled in the defconfig. - Paul