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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 92AFCC3567B for ; Mon, 24 Feb 2020 08:43:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 58C6C20714 for ; Mon, 24 Feb 2020 08:43:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582533798; bh=9veiwHQ321Wt5pyHqEi/01Nw1+0zBBW21SsYQPjAqOc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=jHc51OMpTNQTqVW53LfxZCwH6Se4IoE/mokKJ3LAZsFyNOa14yB6FbUlq3JJK0Jcw XE1EQFa9m9K0wxcIQWKC9TmmwyodnC6ip+ts1aqKTAYNJso4fTParVuPJjmRAoXd3B xPpXTI75dfCX7LsIC/EesbuoUDw26WOoKpetXAsI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727115AbgBXInS (ORCPT ); Mon, 24 Feb 2020 03:43:18 -0500 Received: from mail.kernel.org ([198.145.29.99]:55138 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726452AbgBXInR (ORCPT ); Mon, 24 Feb 2020 03:43:17 -0500 Received: from dragon (80.251.214.228.16clouds.com [80.251.214.228]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 543AB20661; Mon, 24 Feb 2020 08:43:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582533797; bh=9veiwHQ321Wt5pyHqEi/01Nw1+0zBBW21SsYQPjAqOc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=U0n5WXGRRH/yQhjuQyGKM/mRikRUbqKQ4zz6qfsZ+Gowv69j8/VHm2lzuTmD9hJvn /kSOKy0zDgzWKceEvlzewW3AnxCtUEaQKmNAjGFnbeHsgsAY+AfCxD9MOMPm+D4G/x 4Y6PxQOrEdSh8ieKEQVtvoGvSkQCfIglQ6GLai5k= Date: Mon, 24 Feb 2020 16:43:10 +0800 From: Shawn Guo To: Michael Walle Cc: xiaowei.bao@nxp.com, Zhiqiang.Hou@nxp.com, bhelgaas@google.com, devicetree@vger.kernel.org, leoyang.li@nxp.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, lorenzo.pieralisi@arm.com, mark.rutland@arm.com, minghuan.Lian@nxp.com, mingkai.hu@nxp.com, robh+dt@kernel.org, roy.zang@nxp.com Subject: Re: [PATCH v6 2/3] arm64: dts: ls1028a: Add PCIe controller DT nodes Message-ID: <20200224084307.GD27688@dragon> References: <20190902034319.14026-2-xiaowei.bao@nxp.com> <20200224081105.13878-1-michael@walle.cc> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200224081105.13878-1-michael@walle.cc> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Mon, Feb 24, 2020 at 09:11:05AM +0100, Michael Walle wrote: > Hi Xiaowei, Hi Shawn, > > > LS1028a implements 2 PCIe 3.0 controllers. > > Patch 1/3 and 3/3 are in Linus' tree but nobody seems to care about this patch > anymore :( > > This doesn't work well with the IOMMU, because the iommu-map property is > missing. The bootloader needs the &smmu phandle to fixup the entry. See > below. > > Shawn, will you add this patch to your tree once its fixed, considering it > just adds the device tree node for the LS1028A? The patch/thread is a bit aged. You may want to send an updated patch for discussion. Shawn > > > > > Signed-off-by: Xiaowei Bao > > Signed-off-by: Hou Zhiqiang