From patchwork Wed Mar 4 19:39:58 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Duc Dang X-Patchwork-Id: 5939791 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 49BA19F380 for ; Wed, 4 Mar 2015 19:49:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 84EA1202FE for ; Wed, 4 Mar 2015 19:49:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 75BEA20254 for ; Wed, 4 Mar 2015 19:49:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758676AbbCDTtg (ORCPT ); Wed, 4 Mar 2015 14:49:36 -0500 Received: from exprod5og125.obsmtp.com ([64.18.0.245]:51995 "EHLO mail-pa0-f44.google.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1757790AbbCDTtg (ORCPT ); Wed, 4 Mar 2015 14:49:36 -0500 Received: from mail-pa0-f44.google.com ([209.85.220.44]) (using TLSv1) by exprod5ob125.postini.com ([64.18.4.12]) with SMTP ID DSNKVPdhz7vfp/raXjIEQ5t1QiOvZ1ZYxKkb@postini.com; Wed, 04 Mar 2015 11:49:36 PST Received: by padet14 with SMTP id et14so12117661pad.11 for ; Wed, 04 Mar 2015 11:49:35 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=QUPYbW2ZEkdwhjrZegrKm2ep8o31MOXFbcrx78lbMBw=; b=a4ZgYe29B1w97AqwMmju7VaNnsi8VxZy1DsZaCqQMxJHHIK0iVweky1kBOJXl/wejG ZuZ4SvwscK+Gn2gSrVwkrzXg+cDLtFZzspx6EvFDUMUUsStM3pPSzS0gInnl68cPHypa FlLvMu+BI1+AfvlqIe2rI5NLf/Gb4W9siCZaKckk4eGAEQ1aaTzmOKSXREEalh8eIRfl JfhrBW3YVh6wbikOZn6fxHX2jyPQXYqaJK/GjeIRU6wFd7sw9Q1MkPzPCzpndohr0QCx Ww9C6MekGCnxAXMHHVlOXIqYMSTwP/vPI1Uoa990cyUwgqy981SlTa9UYRFZEOiObFbb W8Fw== X-Received: by 10.70.92.108 with SMTP id cl12mr9662347pdb.92.1425498151606; Wed, 04 Mar 2015 11:42:31 -0800 (PST) X-Gm-Message-State: ALoCoQn90AY3brzY7pJxSimFKaptACxdwB63T+CxgUCpOHbcrVpo9kqmXnv9avpavDjoIhD7qcVeCXiDb+HA3bE6zmtirHpiWPOP1RfiK6Zp7cDIAJ9P8bW/Uf8Olhw2ZT1Hk3NQtEhrL4Dkt+VfnqK5gTwJBrYCjw== X-Received: by 10.70.92.108 with SMTP id cl12mr9662330pdb.92.1425498151501; Wed, 04 Mar 2015 11:42:31 -0800 (PST) Received: from dhdang-Precision-WorkStation-T3400.amcc.com (67-207-112-226.static.wiline.com. [67.207.112.226]) by mx.google.com with ESMTPSA id fk1sm4850874pab.16.2015.03.04.11.42.30 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 04 Mar 2015 11:42:30 -0800 (PST) From: Duc Dang To: Bjorn Helgaas , Arnd Bergmann , Grant Likely , Liviu Dudau Cc: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Tanmay Inamdar , Loc Ho , Feng Kan , Duc Dang Subject: [PATCH v2 2/4] arm64: dts: Add the device tree entry for the APM X-Gene PCIe MSI node. Date: Wed, 4 Mar 2015 11:39:58 -0800 Message-Id: <18fd1d4b65bb5997062d5ceef52dfa0c5d4c49b9.1425497218.git.dhdang@apm.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: In-Reply-To: References: <1678162.2PJ2o1jRen@wuerfel> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP There is single MSI block in X-Gene v1 SOC which serves all 5 PCIe ports. Signed-off-by: Duc Dang Signed-off-by: Tanmay Inamdar --- arch/arm64/boot/dts/apm/apm-storm.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi index f1ad9c2..0fe05dc 100644 --- a/arch/arm64/boot/dts/apm/apm-storm.dtsi +++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi @@ -354,6 +354,28 @@ }; }; + msi: msi@79000000 { + compatible = "apm,xgene1-msi"; + msi-controller; + reg = <0x00 0x79000000 0x0 0x900000>; + interrupts = < 0x0 0x10 0x4 + 0x0 0x11 0x4 + 0x0 0x12 0x4 + 0x0 0x13 0x4 + 0x0 0x14 0x4 + 0x0 0x15 0x4 + 0x0 0x16 0x4 + 0x0 0x17 0x4 + 0x0 0x18 0x4 + 0x0 0x19 0x4 + 0x0 0x1a 0x4 + 0x0 0x1b 0x4 + 0x0 0x1c 0x4 + 0x0 0x1d 0x4 + 0x0 0x1e 0x4 + 0x0 0x1f 0x4>; + }; + pcie0: pcie@1f2b0000 { status = "disabled"; device_type = "pci"; @@ -375,6 +397,7 @@ 0x0 0x0 0x0 0x4 &gic 0x0 0xc5 0x1>; dma-coherent; clocks = <&pcie0clk 0>; + msi-parent= <&msi>; }; pcie1: pcie@1f2c0000 { @@ -398,6 +421,7 @@ 0x0 0x0 0x0 0x4 &gic 0x0 0xcb 0x1>; dma-coherent; clocks = <&pcie1clk 0>; + msi-parent= <&msi>; }; pcie2: pcie@1f2d0000 { @@ -421,6 +445,7 @@ 0x0 0x0 0x0 0x4 &gic 0x0 0xd1 0x1>; dma-coherent; clocks = <&pcie2clk 0>; + msi-parent= <&msi>; }; pcie3: pcie@1f500000 { @@ -444,6 +469,7 @@ 0x0 0x0 0x0 0x4 &gic 0x0 0xd7 0x1>; dma-coherent; clocks = <&pcie3clk 0>; + msi-parent= <&msi>; }; pcie4: pcie@1f510000 { @@ -467,6 +493,7 @@ 0x0 0x0 0x0 0x4 &gic 0x0 0xdd 0x1>; dma-coherent; clocks = <&pcie4clk 0>; + msi-parent= <&msi>; }; serial0: serial@1c020000 {