From patchwork Mon Jan 6 18:12:00 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Loc Ho X-Patchwork-Id: 307404 X-Patchwork-Delegate: davem@davemloft.net 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 508182C00BC for ; Tue, 7 Jan 2014 05:12:31 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755956AbaAFSMa (ORCPT ); Mon, 6 Jan 2014 13:12:30 -0500 Received: from exprod5og104.obsmtp.com ([64.18.0.178]:58946 "HELO exprod5og104.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1755948AbaAFSM3 (ORCPT ); Mon, 6 Jan 2014 13:12:29 -0500 Received: from mail-pa0-f54.google.com ([209.85.220.54]) (using TLSv1) by exprod5ob104.postini.com ([64.18.4.12]) with SMTP ID DSNKUsryDK7EwLMZVBRVRweLoXFMiRDUcKsW@postini.com; Mon, 06 Jan 2014 10:12:29 PST Received: by mail-pa0-f54.google.com with SMTP id rd3so18919052pab.13 for ; Mon, 06 Jan 2014 10:12:28 -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; bh=d0I8Ag6rkFnq9svu7AWi6t68Mg4zdxgy+3lbNKDC57Q=; b=fOmciBHPYszvbhrE8SvoptJT6asfa22KF8VWXgFObieMZNze1oShAW6Ng2PxoSTqRI ZZALWZ/rLNr7BVAfX+x4K/M9GQSstXtXf87HDk+n1JWyXSXbkhvgV21IHaD7q0HCZGnw rISEN/agQvjigZZYz7KQzLdRlTrxjajZH06HVjbQefXuKqje6AJEGHQaNRFSg/tOCbV+ oUYwCJ3opPMnZKFBEQZdNNNE3wzTUXAZDTzchj9b9eFPocvYCg7R+QVLcmC1fBWwofvH +2WLhGdXph1QtyUWXP8ZE+JGLAtikpXDvg6pQyKn3PBy3/TOHvfvYkGtXWByf2BPVAtQ vaug== X-Gm-Message-State: ALoCoQl+S4axsJw0kt9mFvA1t7TZsOJq4wAyTkW7PFoGQXDdcADAAIp2tb8fw22TDgaahFpvUVDt8agO5OS62q4fXdFmsAGsfRk8vGugsUPNsYHvnPIXaeTetA9Ym8klFyx1trYXLCOHDkcqWiD2KjMJy499bCEgWPYZlLdlq4BwBSjOFODcB5s= X-Received: by 10.68.65.168 with SMTP id y8mr127967893pbs.89.1389031948562; Mon, 06 Jan 2014 10:12:28 -0800 (PST) X-Received: by 10.68.65.168 with SMTP id y8mr127967887pbs.89.1389031948498; Mon, 06 Jan 2014 10:12:28 -0800 (PST) Received: from localhost ([198.137.200.11]) by mx.google.com with ESMTPSA id ko10sm118160553pbd.38.2014.01.06.10.12.26 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Mon, 06 Jan 2014 10:12:27 -0800 (PST) From: Loc Ho To: olof@lixom.net, tj@kernel.org, arnd@arndb.de Cc: linux-scsi@vger.kernel.org, linux-ide@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, jcm@redhat.com, patches@apm.com, Loc Ho , Tuan Phan , Suman Tripathi Subject: [PATCH v8 2/4] Documentation: Add documentation for APM X-Gene SoC SATA host controller DTS binding Date: Mon, 6 Jan 2014 11:12:00 -0700 Message-Id: <1389031922-4309-3-git-send-email-lho@apm.com> X-Mailer: git-send-email 1.5.5 In-Reply-To: <1389031922-4309-2-git-send-email-lho@apm.com> References: <1389031922-4309-1-git-send-email-lho@apm.com> <1389031922-4309-2-git-send-email-lho@apm.com> Sender: linux-ide-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org Signed-off-by: Loc Ho Signed-off-by: Tuan Phan Signed-off-by: Suman Tripathi --- .../devicetree/bindings/ata/apm-xgene.txt | 68 ++++++++++++++++++++ 1 files changed, 68 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/ata/apm-xgene.txt diff --git a/Documentation/devicetree/bindings/ata/apm-xgene.txt b/Documentation/devicetree/bindings/ata/apm-xgene.txt new file mode 100644 index 0000000..3d1421a --- /dev/null +++ b/Documentation/devicetree/bindings/ata/apm-xgene.txt @@ -0,0 +1,68 @@ +* APM X-Gene 6.0 Gb/s SATA host controller nodes + +SATA host controller nodes are defined to describe on-chip Serial ATA +controllers. Each SATA controller (pair of ports) have its own node. + +Required properties: +- compatible : Shall be "apm,xgene-ahci-sgmii" if mux'ed with SGMII + or "apm,xgene-ahci-pcie" if mux'ed with PCIe. +- reg : First memory resource shall be the AHCI memory + resource. + Second memory resource shall be the host controller + memory resource. +- interrupts : Interrupt mapping for SATA host controller IRQ. +- clocks : Reference to the clock entry. +- phys : PHY reference with parameter 0. +- phy-names : Name of the PHY. Shall be "sata-6g". + +Optional properties: +- status : Shall be "ok" if enabled or "disabled" if disabled. + Default is "ok". +- interrupt-parent : Interrupt controller. + +Example: + sataclk: sataclk { + compatible = "fixed-clock"; + #clock-cells = <1>; + clock-frequency = <100000000>; + clock-output-names = "sataclk"; + }; + + phy2: phy@1f22a000 { + compatible = "apm,xgene-phy"; + reg = <0x0 0x1f22a000 0x0 0x100>, + <0x0 0x1f22c000 0x0 0x100>; + #phy-cells = <1>; + }; + + phy3: phy@1f23a000 { + compatible = "apm,xgene-phy-ext"; + reg = <0x0 0x1f23a000 0x0 0x100>, + <0x0 0x1f23c000 0x0 0x100>, + <0x0 0x1f2d0000 0x0 0x100>; + #phy-cells = <1>; + }; + + sata2: sata@1a400000 { + compatible = "apm,xgene-ahci-sgmii"; + reg = <0x0 0x1a400000 0x0 0x1000>, + <0x0 0x1f220000 0x0 0x10000>; + interrupt-parent = <&gic>; + interrupts = <0x0 0x87 0x4>; + status = "ok"; + clocks = <&sataclk 0>; + phys = <&phy2 0>; + phy-names = "sata-6g"; + }; + + sata3: sata@1a800000 { + compatible = "apm,xgene-ahci-pcie"; + reg = <0x0 0x1a800000 0x0 0x1000>, + <0x0 0x1f230000 0x0 0x10000>; + interrupt-parent = <&gic>; + interrupts = <0x0 0x88 0x4>; + status = "ok"; + clocks = <&sataclk 0>; + phys = <&phy3 0>; + phy-names = "sata-6g"; + };