From patchwork Tue Feb 12 16:29:01 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Petazzoni X-Patchwork-Id: 2129671 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id BCD803FCA4 for ; Tue, 12 Feb 2013 16:29:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933380Ab3BLQ3x (ORCPT ); Tue, 12 Feb 2013 11:29:53 -0500 Received: from mail.free-electrons.com ([94.23.35.102]:45981 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933376Ab3BLQ3w (ORCPT ); Tue, 12 Feb 2013 11:29:52 -0500 Received: by mail.free-electrons.com (Postfix, from userid 106) id 6BD13825; Tue, 12 Feb 2013 17:29:51 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on mail.free-electrons.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT shortcircuit=ham autolearn=disabled version=3.3.2 Received: from localhost (col31-4-88-188-83-94.fbx.proxad.net [88.188.83.94]) by mail.free-electrons.com (Postfix) with ESMTPSA id 5DF45822; Tue, 12 Feb 2013 17:29:50 +0100 (CET) From: Thomas Petazzoni To: Bjorn Helgaas , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Lior Amsalem , Andrew Lunn , Russell King - ARM Linux , Jason Cooper , Arnd Bergmann , Stephen Warren , Thierry Reding , Eran Ben-Avi , Nadav Haklai , Maen Suleiman , Shadi Ammouri , Gregory Clement , Jason Gunthorpe , Tawfik Bayouk Subject: [PATCH 27/32] arm: mvebu: add PCIe Device Tree informations for Armada XP Date: Tue, 12 Feb 2013 17:29:01 +0100 Message-Id: <1360686546-24277-28-git-send-email-thomas.petazzoni@free-electrons.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1360686546-24277-1-git-send-email-thomas.petazzoni@free-electrons.com> References: <1360686546-24277-1-git-send-email-thomas.petazzoni@free-electrons.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org The Armada XP SoCs have multiple PCIe interfaces. The MV78230 has 2 PCIe units (one 4x or quad 1x, the other 1x only), the MV78260 has 3 PCIe units (two 4x or quad 1x and one 4x/1x), the MV78460 has 4 PCIe units (two 4x or quad 1x and two 4x/1x). We therefore add the necessary Device Tree informations to make those PCIe interfaces usable. Signed-off-by: Thomas Petazzoni --- arch/arm/boot/dts/armada-xp-mv78230.dtsi | 99 ++++++++++++++++++ arch/arm/boot/dts/armada-xp-mv78260.dtsi | 114 ++++++++++++++++++++ arch/arm/boot/dts/armada-xp-mv78460.dtsi | 167 ++++++++++++++++++++++++++++++ 3 files changed, 380 insertions(+) diff --git a/arch/arm/boot/dts/armada-xp-mv78230.dtsi b/arch/arm/boot/dts/armada-xp-mv78230.dtsi index e041f42..39344d1 100644 --- a/arch/arm/boot/dts/armada-xp-mv78230.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78230.dtsi @@ -70,5 +70,104 @@ #interrupts-cells = <2>; interrupts = <87>, <88>, <89>; }; + + /* + * MV78230 has 2 PCIe units Gen2.0: One unit can be + * configured as x4 or quad x1 lanes. One unit is + * x4/x1. + */ + pcie-controller { + compatible = "marvell,armada-370-xp-pcie"; + status = "disabled"; + + #address-cells = <3>; + #size-cells = <2>; + + + bus-range = <0x00 0xff>; + + ranges = <0x00000800 0 0xd0040000 0xd0040000 0 0x00002000 /* port 0.0 registers */ + 0x00004800 0 0xd0042000 0xd0042000 0 0x00002000 /* port 2.0 registers */ + 0x00001000 0 0xd0044000 0xd0044000 0 0x00002000 /* port 0.1 registers */ + 0x00001800 0 0xd0048000 0xd0048000 0 0x00002000 /* port 0.2 registers */ + 0x00002000 0 0xd004C000 0xd004C000 0 0x00002000 /* port 0.3 registers */ + 0x81000000 0 0 0xc0000000 0 0x00010000 /* downstream I/O */ + 0x82000000 0 0 0xc1000000 0 0x08000000>; /* non-prefetchable memory */ + + pcie@0,0 { + device_type = "pciex"; + reg = <0x0800 0 0xd0040000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 58>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <0>; + interrupts = <1>; + clocks = <&gateclk 5>; + status = "disabled"; + }; + + pcie@0,1 { + device_type = "pciex"; + reg = <0x1000 0 0xd0044000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 59>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <1>; + interrupts = <1>; + clocks = <&gateclk 6>; + status = "disabled"; + }; + + pcie@0,2 { + device_type = "pciex"; + reg = <0x1800 0 0xd0048000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 60>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <2>; + interrupts = <1>; + clocks = <&gateclk 7>; + status = "disabled"; + }; + + pcie@0,3 { + device_type = "pciex"; + reg = <0x2000 0 0xd004C000 0 0xC000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 61>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <3>; + interrupts = <1>; + clocks = <&gateclk 8>; + status = "disabled"; + }; + + pcie@2,0 { + device_type = "pciex"; + reg = <0x4800 0 0xd0042000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 99>; + marvell,pcie-port = <2>; + marvell,pcie-lane = <0>; + interrupts = <1>; + clocks = <&gateclk 26>; + status = "disabled"; + }; + }; }; }; diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi index 9e23bd8..1b4db26 100644 --- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi @@ -90,5 +90,119 @@ clocks = <&gateclk 1>; status = "disabled"; }; + + /* + * MV78260 has 3 PCIe units Gen2.0: Two units can be + * configured as x4 or quad x1 lanes. One unit is + * x4/x1. + */ + pcie-controller { + compatible = "marvell,armada-370-xp-pcie"; + status = "disabled"; + + #address-cells = <3>; + #size-cells = <2>; + + bus-range = <0x00 0xff>; + + ranges = <0x00000800 0 0xd0040000 0xd0040000 0 0x00002000 /* port 0.0 registers */ + 0x00004800 0 0xd0042000 0xd0042000 0 0x00002000 /* port 2.0 registers */ + 0x00001000 0 0xd0044000 0xd0044000 0 0x00002000 /* port 0.1 registers */ + 0x00001800 0 0xd0048000 0xd0048000 0 0x00002000 /* port 0.2 registers */ + 0x00002000 0 0xd004C000 0xd004C000 0 0x00002000 /* port 0.3 registers */ + 0x00005000 0 0xd0082000 0xd0082000 0 0x00002000 /* port 3.0 registers */ + 0x81000000 0 0 0xc0000000 0 0x00010000 /* downstream I/O */ + 0x82000000 0 0 0xc1000000 0 0x08000000>; /* non-prefetchable memory */ + + pcie@0,0 { + device_type = "pciex"; + reg = <0x0800 0 0xd0040000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 58>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <0>; + interrupts = <1>; + clocks = <&gateclk 5>; + status = "disabled"; + }; + + pcie@0,1 { + device_type = "pciex"; + reg = <0x1000 0 0xd0044000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 59>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <1>; + interrupts = <1>; + clocks = <&gateclk 6>; + status = "disabled"; + }; + + pcie@0,2 { + device_type = "pciex"; + reg = <0x1800 0 0xd0048000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 60>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <2>; + interrupts = <1>; + clocks = <&gateclk 7>; + status = "disabled"; + }; + + pcie@0,3 { + device_type = "pciex"; + reg = <0x2000 0 0xd004C000 0 0xC000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 61>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <3>; + interrupts = <1>; + clocks = <&gateclk 8>; + status = "disabled"; + }; + + pcie@2,0 { + device_type = "pciex"; + reg = <0x4800 0 0xd0042000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 99>; + marvell,pcie-port = <2>; + marvell,pcie-lane = <0>; + interrupts = <1>; + clocks = <&gateclk 26>; + status = "disabled"; + }; + + pcie@3,0 { + device_type = "pciex"; + reg = <0x5000 0 0xd0082000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 103>; + marvell,pcie-port = <3>; + marvell,pcie-lane = <0>; + interrupts = <1>; + clocks = <&gateclk 27>; + status = "disabled"; + }; + }; }; }; diff --git a/arch/arm/boot/dts/armada-xp-mv78460.dtsi b/arch/arm/boot/dts/armada-xp-mv78460.dtsi index 9659661..0673f77 100644 --- a/arch/arm/boot/dts/armada-xp-mv78460.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78460.dtsi @@ -105,5 +105,172 @@ clocks = <&gateclk 1>; status = "disabled"; }; + + /* + * MV78460 has 4 PCIe units Gen2.0: Two units can be + * configured as x4 or quad x1 lanes. Two units are + * x4/x1. + */ + pcie-controller { + compatible = "marvell,armada-370-xp-pcie"; + status = "disabled"; + + #address-cells = <3>; + #size-cells = <2>; + + bus-range = <0x00 0xff>; + + ranges = <0x00000800 0 0xd0040000 0xd0040000 0 0x00002000 /* port 0.0 registers */ + 0x00004800 0 0xd0042000 0xd0042000 0 0x00002000 /* port 2.0 registers */ + 0x00001000 0 0xd0044000 0xd0044000 0 0x00002000 /* port 0.1 registers */ + 0x00001800 0 0xd0048000 0xd0048000 0 0x00002000 /* port 0.2 registers */ + 0x00002000 0 0xd004C000 0xd004C000 0 0x00002000 /* port 0.3 registers */ + 0x00002800 0 0xd0080000 0xd0080000 0 0x00002000 /* port 1.0 registers */ + 0x00005000 0 0xd0082000 0xd0082000 0 0x00002000 /* port 3.0 registers */ + 0x00003000 0 0xd0084000 0xd0084000 0 0x00002000 /* port 1.1 registers */ + 0x00003800 0 0xd0088000 0xd0088000 0 0x00002000 /* port 1.2 registers */ + 0x00004000 0 0xd008C000 0xd008C000 0 0x00002000 /* port 1.3 registers */ + 0x81000000 0 0 0xc0000000 0 0x00100000 /* downstream I/O */ + 0x82000000 0 0 0xc1000000 0 0x08000000>; /* non-prefetchable memory */ + + pcie@0,0 { + device_type = "pciex"; + reg = <0x0800 0 0xd0040000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 58>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <0>; + clocks = <&gateclk 5>; + status = "disabled"; + }; + + pcie@0,1 { + device_type = "pciex"; + reg = <0x1000 0 0xd0044000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 59>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <1>; + clocks = <&gateclk 6>; + status = "disabled"; + }; + + pcie@0,2 { + device_type = "pciex"; + reg = <0x1800 0 0xd0048000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 60>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <2>; + clocks = <&gateclk 7>; + status = "disabled"; + }; + + pcie@0,3 { + device_type = "pciex"; + reg = <0x2000 0 0xd004C000 0 0xC000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 61>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <3>; + clocks = <&gateclk 8>; + status = "disabled"; + }; + + pcie@1,0 { + device_type = "pciex"; + reg = <0x2800 0 0xd0080000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 62>; + marvell,pcie-port = <1>; + marvell,pcie-lane = <0>; + clocks = <&gateclk 9>; + status = "disabled"; + }; + + pcie@1,1 { + device_type = "pciex"; + reg = <0x3000 0 0xd0084000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 63>; + marvell,pcie-port = <1>; + marvell,pcie-lane = <1>; + clocks = <&gateclk 10>; + status = "disabled"; + }; + + pcie@1,2 { + device_type = "pciex"; + reg = <0x3800 0 0xd0088000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 64>; + marvell,pcie-port = <1>; + marvell,pcie-lane = <2>; + clocks = <&gateclk 11>; + status = "disabled"; + }; + + pcie@1,3 { + device_type = "pciex"; + reg = <0x4000 0 0xd008C000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 65>; + marvell,pcie-port = <1>; + marvell,pcie-lane = <3>; + clocks = <&gateclk 12>; + status = "disabled"; + }; + pcie@2,0 { + device_type = "pciex"; + reg = <0x4800 0 0xd0042000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 99>; + marvell,pcie-port = <2>; + marvell,pcie-lane = <0>; + clocks = <&gateclk 26>; + status = "disabled"; + }; + + pcie@3,0 { + device_type = "pciex"; + reg = <0x5000 0 0xd0082000 0 0x2000>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 103>; + marvell,pcie-port = <3>; + marvell,pcie-lane = <0>; + clocks = <&gateclk 27>; + status = "disabled"; + }; + }; }; };