From patchwork Wed Sep 10 23:20:18 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tanmay Inamdar X-Patchwork-Id: 387995 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 71E341400F0 for ; Thu, 11 Sep 2014 09:20:54 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753041AbaIJXUe (ORCPT ); Wed, 10 Sep 2014 19:20:34 -0400 Received: from exprod5og117.obsmtp.com ([64.18.0.149]:48126 "HELO exprod5og117.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752686AbaIJXTJ (ORCPT ); Wed, 10 Sep 2014 19:19:09 -0400 Received: from mail-pa0-f46.google.com ([209.85.220.46]) (using TLSv1) by exprod5ob117.postini.com ([64.18.4.12]) with SMTP ID DSNKVBDcbItLiuSdBA95jthN27D+DVW2L7UJ@postini.com; Wed, 10 Sep 2014 16:19:09 PDT Received: by mail-pa0-f46.google.com with SMTP id kq14so5602434pab.5 for ; Wed, 10 Sep 2014 16:19:08 -0700 (PDT) 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; bh=/qg9eqgtqqVbFxoOXU7Cy4JKZyZv9Ygn6R1JQ2yoP+U=; b=RzIdZR/tm2XJl7O9UXLX7CtOs7NWZv4ertPiNFuyjIQOpQ69qXtbAmWxlO2OW9ZCI0 TwMuHUkC8h0vgbugCJZJqOiD8QjYLcJ40APgKuGc5xhs8bJnJt+xWkFJEvfsGDc7WgS7 pv04Ddu0WIyq0fPmoIZdwRQCrGwvPeZLI/JAFZiP3yLc5SgFDa8ei6wIG4bKG0r81VGO mD4/HihnX/TUOc1yFGJwnbIhVHjSXZElAK2Dj1lAd7Pbs/TnMOLucyylx5WzKuBlZJyb TcLyj1Jh/61ubF2y8EuNc2pKKtz7XoohexPhA4rqVgKP4pjyD79Rbk0YldXHfMXK/VC1 yaFg== X-Gm-Message-State: ALoCoQkcPWp4ZlqiZJ+Sv/jDzh+bA8HeiVQaaeENortLTTtIwU4XubyA1JrsJiCwwhxBkGh3WfXscBfbio1sgrRrCcke2H4LhdMRUjExb/uSfSZc5ssq1jxhF709SlWzNqOuQ/OkBlG9teZ2S27Af/bgHW6zKPVp+w== X-Received: by 10.68.132.65 with SMTP id os1mr42130517pbb.82.1410391148246; Wed, 10 Sep 2014 16:19:08 -0700 (PDT) X-Received: by 10.68.132.65 with SMTP id os1mr42130491pbb.82.1410391148156; Wed, 10 Sep 2014 16:19:08 -0700 (PDT) Received: from svdclab-13-11.amcc.com (67-207-112-226.static.wiline.com. [67.207.112.226]) by mx.google.com with ESMTPSA id ks2sm6792277pdb.24.2014.09.10.16.19.06 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 10 Sep 2014 16:19:07 -0700 (PDT) From: Tanmay Inamdar To: Bjorn Helgaas , Arnd Bergmann , Jason Gunthorpe , Grant Likely , Rob Herring , Catalin Marinas , Rob Landley , Liviu Dudau Cc: linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, patches@apm.com, jcm@redhat.com, Tanmay Inamdar Subject: [PATCH v7 2/4] arm64: dts: APM X-Gene PCIe device tree nodes Date: Wed, 10 Sep 2014 16:20:18 -0700 Message-Id: <1410391220-4866-3-git-send-email-tinamdar@apm.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1410391220-4866-1-git-send-email-tinamdar@apm.com> References: <1410391220-4866-1-git-send-email-tinamdar@apm.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org This patch adds the device tree nodes for APM X-Gene PCIe host controller and PCIe clock interface. Since X-Gene SOC supports maximum 5 ports, 5 dts nodes are added. Signed-off-by: Tanmay Inamdar --- arch/arm64/boot/dts/apm-mustang.dts | 8 ++ arch/arm64/boot/dts/apm-storm.dtsi | 160 ++++++++++++++++++++++++++++++++++++ 2 files changed, 168 insertions(+) diff --git a/arch/arm64/boot/dts/apm-mustang.dts b/arch/arm64/boot/dts/apm-mustang.dts index b2f5622..f649000 100644 --- a/arch/arm64/boot/dts/apm-mustang.dts +++ b/arch/arm64/boot/dts/apm-mustang.dts @@ -25,6 +25,14 @@ }; }; +&pcie0clk { + status = "ok"; +}; + +&pcie0 { + status = "ok"; +}; + &serial0 { status = "ok"; }; diff --git a/arch/arm64/boot/dts/apm-storm.dtsi b/arch/arm64/boot/dts/apm-storm.dtsi index c0aceef..e8a32a2 100644 --- a/arch/arm64/boot/dts/apm-storm.dtsi +++ b/arch/arm64/boot/dts/apm-storm.dtsi @@ -269,6 +269,166 @@ enable-mask = <0x2>; clock-output-names = "rtcclk"; }; + + pcie0clk: pcie0clk@1f2bc000 { + status = "disabled"; + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f2bc000 0x0 0x1000>; + reg-names = "csr-reg"; + clock-output-names = "pcie0clk"; + }; + + pcie1clk: pcie1clk@1f2cc000 { + status = "disabled"; + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f2cc000 0x0 0x1000>; + reg-names = "csr-reg"; + clock-output-names = "pcie1clk"; + }; + + pcie2clk: pcie2clk@1f2dc000 { + status = "disabled"; + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f2dc000 0x0 0x1000>; + reg-names = "csr-reg"; + clock-output-names = "pcie2clk"; + }; + + pcie3clk: pcie3clk@1f50c000 { + status = "disabled"; + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f50c000 0x0 0x1000>; + reg-names = "csr-reg"; + clock-output-names = "pcie3clk"; + }; + + pcie4clk: pcie4clk@1f51c000 { + status = "disabled"; + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f51c000 0x0 0x1000>; + reg-names = "csr-reg"; + clock-output-names = "pcie4clk"; + }; + }; + + pcie0: pcie@1f2b0000 { + status = "disabled"; + device_type = "pci"; + compatible = "apm,xgene-storm-pcie", "apm,xgene-pcie"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = < 0x00 0x1f2b0000 0x0 0x00010000 /* Controller registers */ + 0xe0 0xd0000000 0x0 0x00040000>; /* PCI config space */ + reg-names = "csr", "cfg"; + ranges = <0x01000000 0x00 0x00000000 0xe0 0x10000000 0x00 0x00010000 /* io */ + 0x02000000 0x00 0x80000000 0xe1 0x80000000 0x00 0x80000000>; /* mem */ + dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000 + 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc2 0x1 + 0x0 0x0 0x0 0x2 &gic 0x0 0xc3 0x1 + 0x0 0x0 0x0 0x3 &gic 0x0 0xc4 0x1 + 0x0 0x0 0x0 0x4 &gic 0x0 0xc5 0x1>; + clocks = <&pcie0clk 0>; + }; + + pcie1: pcie@1f2c0000 { + status = "disabled"; + device_type = "pci"; + compatible = "apm,xgene-storm-pcie", "apm,xgene-pcie"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = < 0x00 0x1f2c0000 0x0 0x00010000 /* Controller registers */ + 0xd0 0xd0000000 0x0 0x00040000>; /* PCI config space */ + reg-names = "csr", "cfg"; + ranges = <0x01000000 0x0 0x00000000 0xd0 0x10000000 0x00 0x00010000 /* io */ + 0x02000000 0x0 0x80000000 0xd1 0x80000000 0x00 0x80000000>; /* mem */ + dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000 + 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc8 0x1 + 0x0 0x0 0x0 0x2 &gic 0x0 0xc9 0x1 + 0x0 0x0 0x0 0x3 &gic 0x0 0xca 0x1 + 0x0 0x0 0x0 0x4 &gic 0x0 0xcb 0x1>; + clocks = <&pcie1clk 0>; + }; + + pcie2: pcie@1f2d0000 { + status = "disabled"; + device_type = "pci"; + compatible = "apm,xgene-storm-pcie", "apm,xgene-pcie"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = < 0x00 0x1f2d0000 0x0 0x00010000 /* Controller registers */ + 0x90 0xd0000000 0x0 0x00040000>; /* PCI config space */ + reg-names = "csr", "cfg"; + ranges = <0x01000000 0x0 0x00000000 0x90 0x10000000 0x0 0x00010000 /* io */ + 0x02000000 0x0 0x80000000 0x91 0x80000000 0x0 0x80000000>; /* mem */ + dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000 + 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xce 0x1 + 0x0 0x0 0x0 0x2 &gic 0x0 0xcf 0x1 + 0x0 0x0 0x0 0x3 &gic 0x0 0xd0 0x1 + 0x0 0x0 0x0 0x4 &gic 0x0 0xd1 0x1>; + clocks = <&pcie2clk 0>; + }; + + pcie3: pcie@1f500000 { + status = "disabled"; + device_type = "pci"; + compatible = "apm,xgene-storm-pcie", "apm,xgene-pcie"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = < 0x00 0x1f500000 0x0 0x00010000 /* Controller registers */ + 0xa0 0xd0000000 0x0 0x00040000>; /* PCI config space */ + reg-names = "csr", "cfg"; + ranges = <0x01000000 0x0 0x00000000 0xa0 0x10000000 0x0 0x00010000 /* io */ + 0x02000000 0x0 0x80000000 0xa1 0x80000000 0x0 0x80000000>; /* mem */ + dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000 + 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xd4 0x1 + 0x0 0x0 0x0 0x2 &gic 0x0 0xd5 0x1 + 0x0 0x0 0x0 0x3 &gic 0x0 0xd6 0x1 + 0x0 0x0 0x0 0x4 &gic 0x0 0xd7 0x1>; + clocks = <&pcie3clk 0>; + }; + + pcie4: pcie@1f510000 { + status = "disabled"; + device_type = "pci"; + compatible = "apm,xgene-storm-pcie", "apm,xgene-pcie"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = < 0x00 0x1f510000 0x0 0x00010000 /* Controller registers */ + 0xc0 0xd0000000 0x0 0x00200000>; /* PCI config space */ + reg-names = "csr", "cfg"; + ranges = <0x01000000 0x0 0x00000000 0xc0 0x10000000 0x0 0x00010000 /* io */ + 0x02000000 0x0 0x80000000 0xc1 0x80000000 0x0 0x80000000>; /* mem */ + dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000 + 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xda 0x1 + 0x0 0x0 0x0 0x2 &gic 0x0 0xdb 0x1 + 0x0 0x0 0x0 0x3 &gic 0x0 0xdc 0x1 + 0x0 0x0 0x0 0x4 &gic 0x0 0xdd 0x1>; + clocks = <&pcie4clk 0>; }; serial0: serial@1c020000 {