From patchwork Thu Aug 28 09:55:03 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "bhupesh.sharma@freescale.com" X-Patchwork-Id: 4803411 Return-Path: X-Original-To: patchwork-linux-arm@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 4C9B7C0338 for ; Thu, 28 Aug 2014 09:58:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6CEA920142 for ; Thu, 28 Aug 2014 09:58:27 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 799D22013A for ; Thu, 28 Aug 2014 09:58:26 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XMwRp-0007Zv-Uv; Thu, 28 Aug 2014 09:56:53 +0000 Received: from mail-bn1blp0190.outbound.protection.outlook.com ([207.46.163.190] helo=na01-bn1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XMwRS-0007Bt-6V for linux-arm-kernel@lists.infradead.org; Thu, 28 Aug 2014 09:56:31 +0000 Received: from CH1PR03CA005.namprd03.prod.outlook.com (10.255.156.150) by BY2PR03MB331.namprd03.prod.outlook.com (10.141.139.20) with Microsoft SMTP Server (TLS) id 15.0.1015.9; Thu, 28 Aug 2014 09:56:05 +0000 Received: from BY2FFO11FD039.protection.gbl (10.255.156.132) by CH1PR03CA005.outlook.office365.com (10.255.156.150) with Microsoft SMTP Server (TLS) id 15.0.1015.19 via Frontend Transport; Thu, 28 Aug 2014 09:56:04 +0000 Received: from az84smr01.freescale.net (192.88.158.2) by BY2FFO11FD039.mail.protection.outlook.com (10.1.14.224) with Microsoft SMTP Server (TLS) id 15.0.1010.11 via Frontend Transport; Thu, 28 Aug 2014 09:56:04 +0000 Received: from b45370.ap.freescale.net (B45370-01.ap.freescale.net [10.232.40.49]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id s7S9tCQR001022; Thu, 28 Aug 2014 02:55:59 -0700 From: Bhupesh Sharma To: Subject: [PATCH V2 3/6] Documentation: DT: Add entry for FSL Management Complex Date: Thu, 28 Aug 2014 15:25:03 +0530 Message-ID: <1409219706-14843-4-git-send-email-bhupesh.sharma@freescale.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1409219706-14843-1-git-send-email-bhupesh.sharma@freescale.com> References: <1409219706-14843-1-git-send-email-bhupesh.sharma@freescale.com> X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:192.88.158.2; CTRY:US; IPV:CAL; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(6009001)(189002)(199003)(50466002)(48376002)(50226001)(4396001)(74662001)(87286001)(19580405001)(19580395003)(83322001)(44976005)(50986999)(21056001)(6806004)(26826002)(36756003)(99396002)(84676001)(77156001)(85306004)(97736001)(102836001)(104166001)(31966008)(74502001)(33646002)(81156004)(89996001)(83072002)(90102001)(104016003)(106466001)(105606002)(69596002)(80022001)(81342001)(79102001)(68736004)(46102001)(92726001)(2351001)(81542001)(86362001)(77982001)(107046002)(229853001)(85852003)(64706001)(76176999)(87936001)(20776003)(88136002)(47776003)(110136001)(62966002)(575784001)(93916002)(92566001)(76482001)(95666004); DIR:OUT; SFP:; SCL:1; SRVR:BY2PR03MB331; H:az84smr01.freescale.net; FPR:; MLV:ovrnspm; PTR:InfoDomainNonexistent; MX:1; A:1; LANG:en; MIME-Version: 1.0 X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;UriScan:; X-Forefront-PRVS: 031763BCAF Received-SPF: Fail (protection.outlook.com: domain of freescale.com does not designate 192.88.158.2 as permitted sender) receiver=protection.outlook.com; client-ip=192.88.158.2; helo=az84smr01.freescale.net; Authentication-Results: spf=fail (sender IP is 192.88.158.2) smtp.mailfrom=bhupesh.sharma@freescale.com; X-OriginatorOrg: freescale.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140828_025630_935645_084515F2 X-CRM114-Status: UNSURE ( 9.80 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) Cc: mark.rutland@arm.com, rob.herring@linaro.org, arnd@arndb.de, marc.zyngier@arm.com, "J. German Rivera" , Will.Deacon@arm.com, stuart.yoder@freescale.com, grant.likely@secretlab.ca, Bhupesh Sharma , arnab.basu@freescale.com, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, 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 This patch adds a devicetree binding documentation for FSL's Management Complex. Management Complex is a hardware resource manager that manages specialized hardware objects used in network-oriented packet processing applications Signed-off-by: Bhupesh Sharma Signed-off-by: Stuart Yoder Signed-off-by: J. German Rivera --- .../devicetree/bindings/misc/fsl,qoriq-mc.txt | 40 ++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt diff --git a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt new file mode 100644 index 0000000..c7a26ca --- /dev/null +++ b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt @@ -0,0 +1,40 @@ +* Freescale Management Complex + +The Freescale Management Complex (fsl-mc) is a hardware resource +manager that manages specialized hardware objects used in +network-oriented packet processing applications. After the fsl-mc +block is enabled, pools of hardware resources are available, such as +queues, buffer pools, I/O interfaces. These resources are building +blocks that can be used to create functional hardware objects/devices +such as network interfaces, crypto accelerator instances, L2 switches, +etc. + +Required properties: + + - compatible + Value type: + Definition: Must be "fsl,qoriq-mc". A Freescale Management Complex + compatible with this binding must have Block Revision + Registers BRR1 and BRR2 at offset 0x0BF8 and 0x0BFC in + the MC control register region. + + - reg + Value type: + Definition: A standard property. Specifies one or two regions + defining the MC's registers: + + -the first region is the command portal for the + this machine and must always be present + + -the second region is the MC control registers. This + region may not be present in some scenarios, such + as in the device tree presented to a virtual machine. + +Example: + + fsl_mc: fsl-mc@80c000000 { + compatible = "fsl,qoriq-mc"; + reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */ + <0x00000000 0x08340000 0 0x40000>; /* MC control reg */ + }; +