From patchwork Wed Jun 12 10:20:00 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jingoo Han X-Patchwork-Id: 2709171 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 23B6AC1459 for ; Wed, 12 Jun 2013 10:20:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EE43420237 for ; Wed, 12 Jun 2013 10:20:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B3F512023C for ; Wed, 12 Jun 2013 10:20:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756545Ab3FLKUJ (ORCPT ); Wed, 12 Jun 2013 06:20:09 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:30959 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756322Ab3FLKUD (ORCPT ); Wed, 12 Jun 2013 06:20:03 -0400 Received: from epcpsbgr4.samsung.com (u144.gpu120.samsung.co.kr [203.254.230.144]) by mailout1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MO900FK8ZDDYI00@mailout1.samsung.com>; Wed, 12 Jun 2013 19:20:01 +0900 (KST) Received: from epcpsbgm1.samsung.com ( [203.254.230.51]) by epcpsbgr4.samsung.com (EPCPMTA) with SMTP id AE.3A.29708.05B48B15; Wed, 12 Jun 2013 19:20:00 +0900 (KST) X-AuditID: cbfee690-b7f6f6d00000740c-7a-51b84b508410 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id 60.04.28381.05B48B15; Wed, 12 Jun 2013 19:20:00 +0900 (KST) Received: from DOJG1HAN03 ([12.23.120.99]) by mmp2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0MO9000IXZDCU150@mmp2.samsung.com>; Wed, 12 Jun 2013 19:20:00 +0900 (KST) From: Jingoo Han To: 'Kukjin Kim' , 'Bjorn Helgaas' Cc: linux-samsung-soc@vger.kernel.org, linux-pci@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, 'Grant Likely' , 'Andrew Murray' , 'Thomas Petazzoni' , 'Thierry Reding' , 'Jason Gunthorpe' , 'Arnd Bergmann' , 'Surendranath Gurivireddy Balla' , 'Siva Reddy Kallam' , 'Thomas Abraham' , Jingoo Han Subject: [PATCH V4 3/3] ARM: dts: Add pcie controller node for Samsung EXYNOS5440 SoC Date: Wed, 12 Jun 2013 19:20:00 +0900 Message-id: <003801ce6756$6578ff80$306afe80$@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit X-Mailer: Microsoft Outlook 14.0 Thread-index: Ac5nVl/6No59MUxfRaSpVrdRx1c35A== Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprBKsWRmVeSWpSXmKPExsVy+t8zY91A7x2BBssFLJr/b2e1+DvpGLvF kqYMiwOzH7JavDqzkc3i8sJLrBbfb5ha9C64ymax6fE1VovLu+awWZydd5zNYsb5fUwWK5q2 Mlosvric2WL3yiUsFsdmLGG0ePqgiclB0GPNvDWMHr9/TWL06Jtylc3jyaaLjB4LNpV63Lm2 h81j85J6j/MzFjJ6fN/RC1SwZRWjx8+XOh6fN8kF8ERx2aSk5mSWpRbp2yVwZVzYfZCpoEe0 Yu6e1awNjA8Euhg5OSQETCQuXprJCGGLSVy4t56ti5GLQ0hgGaPE8R2vmWGKdk5sY4ZITGeU mNw0mxXC+cUocWrWYyaQKjYBNYkvXw6zg9giAv4S1662soAUMQtMYpX4NfESUBEHh7BAuMTX 1fUgNSwCqhIzn0xgAbF5BSwlplzdDGULSvyYfA/MZhbQkli/8zgThC0vsXnNW6iLFCR2nH3N CDJSREBPYskbI4gSEYl9L95BfXOGQ2L2HlmIVQIS3yYfYgEplxCQldh0AGqKpMTBFTdYJjCK zUKyeBaSxbOQLJ6FZMMCRpZVjKKpBckFxUnpRSZ6xYm5xaV56XrJ+bmbGCGpYsIOxnsHrA8x JgOtn8gsJZqcD0w1eSXxhsZmRhamJqbGRuaWZqQJK4nzqrdYBwoJpCeWpGanphakFsUXleak Fh9iZOLglGpgXKWWYiIjEuTfGa8XMsllUgKnV3rhwtwrEhme1yRa/83Ze/Bp9CQmr4L4WXLh jPLxtaYN0kL5ko+Mph/edOHx47cPFXw4FtUvZ9it1MBovtsrZ53ivH1y21OmGgkUNzqKXmO0 na7w5WFUU+65jEnRFxZarq8/evLR87r5BQH7nwjdu1/7fLKrEktxRqKhFnNRcSIAlljVRisD AAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrOKsWRmVeSWpSXmKPExsVy+t9jQd0A7x2BBi07zS2a/29ntfg76Ri7 xZKmDIsDsx+yWrw6s5HN4vLCS6wW32+YWvQuuMpmsenxNVaLy7vmsFmcnXeczWLG+X1MFiua tjJaLL64nNli98olLBbHZixhtHj6oInJQdBjzbw1jB6/f01i9OibcpXN48mmi4weCzaVety5 tofNY/OSeo/zMxYyenzf0QtUsGUVo8fPlzoenzfJBfBENTDaZKQmpqQWKaTmJeenZOal2yp5 B8c7x5uaGRjqGlpamCsp5CXmptoqufgE6Lpl5gD9paRQlphTChQKSCwuVtK3wzQhNMRN1wKm MULXNyQIrsfIAA0krGPMuLD7IFNBj2jF3D2rWRsYHwh0MXJySAiYSOyc2MYMYYtJXLi3nq2L kYtDSGA6o8TkptmsEM4vRolTsx4zgVSxCahJfPlymB3EFhHwl7h2tZUFpIhZYBKrxK+Jl4CK ODiEBcIlvq6uB6lhEVCVmPlkAguIzStgKTHl6mYoW1Dix+R7YDazgJbE+p3HmSBseYnNa95C XaQgsePsa0aQkSICehJL3hhBlIhI7HvxjnECo8AsJJNmIZk0C8mkWUhaFjCyrGIUTS1ILihO Ss811CtOzC0uzUvXS87P3cQITkbPpHYwrmywOMQowMGoxMN7wGx7oBBrYllxZe4hRgkOZiUR 3irtHYFCvCmJlVWpRfnxRaU5qcWHGJOBHp3ILCWanA9MlHkl8YbGJmZGlkZmFkYm5uakCSuJ 8x5otQ4UEkhPLEnNTk0tSC2C2cLEwSnVwHgm1n+O/SfvyNgvJwSvfrjbxLsz2uj65qqUT2mM /BcKDgnO38R6k+vB25mbHdrWiU+xbhRz97+3ZUe27N//jJ8PFU5LmCt2mPvQq+m3fi1I7vH0 Ob5gk9fh/ALN5Y0rrN//an++7vC2n6veGRw5VRucznJvyqr5MzpfH66tjmZtNvzQ9ERowc+1 SizFGYmGWsxFxYkAze5zFYoDAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 Exynos5440 has two PCIe controllers which can be used as root complex for PCIe interface. Signed-off-by: Jingoo Han --- Tested on Exynos5440. Changes since v3: - Removed 'bus-range' property from DT - Added 'interrupt-map-mask', 'interrupt-map' properties to DT - Fixed the start address of MEM space in DT - Increased the size of I/O space to 64kB in DT - Added 'clocks', 'clock-names' properties to DT arch/arm/boot/dts/exynos5440-ssdk5440.dts | 8 ++++++ arch/arm/boot/dts/exynos5440.dtsi | 38 +++++++++++++++++++++++++++++ 2 files changed, 46 insertions(+) diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts index d55042b..efe7d39 100644 --- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts +++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts @@ -30,4 +30,12 @@ clock-frequency = <50000000>; }; }; + + pcie0@40000000 { + reset-gpio = <5>; + }; + + pcie1@60000000 { + reset-gpio = <22>; + }; }; diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi index f6b1c89..2c15f9d 100644 --- a/arch/arm/boot/dts/exynos5440.dtsi +++ b/arch/arm/boot/dts/exynos5440.dtsi @@ -216,4 +216,42 @@ clock-names = "rtc"; status = "disabled"; }; + + pcie0@0x290000 { + compatible = "samsung,exynos5440-pcie"; + reg = <0x290000 0x1000 + 0x270000 0x1000 + 0x271000 0x40>; + interrupts = <0 20 0>, <0 21 0>, <0 22 0>; + clocks = <&clock 28>, <&clock 27>; + clock-names = "pcie", "pcie_bus"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x00000800 0 0x40000000 0x40000000 0 0x00200000 /* configuration space */ + 0x81000000 0 0 0x40200000 0 0x00010000 /* downstream I/O */ + 0x82000000 0 0x40210000 0x40210000 0 0x10000000>; /* non-prefetchable memory */ + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0x0 0 &gic 53>; + }; + + pcie1@2a0000 { + compatible = "samsung,exynos5440-pcie"; + reg = <0x2a0000 0x1000 + 0x272000 0x1000 + 0x271040 0x40>; + interrupts = <0 23 0>, <0 24 0>, <0 25 0>; + clocks = <&clock 29>, <&clock 27>; + clock-names = "pcie", "pcie_bus"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x00000800 0 0x60000000 0x60000000 0 0x00200000 /* configuration space */ + 0x81000000 0 0 0x60200000 0 0x00010000 /* downstream I/O */ + 0x82000000 0 0x60210000 0x60210000 0 0x10000000>; /* non-prefetchable memory */ + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0x0 0 &gic 56>; + }; };