From patchwork Thu Mar 19 01:19:17 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Chen X-Patchwork-Id: 6044811 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id C379D9F399 for ; Thu, 19 Mar 2015 01:26:45 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 014A22042A for ; Thu, 19 Mar 2015 01:26:45 +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 24AFD20429 for ; Thu, 19 Mar 2015 01:26:44 +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 1YYPAK-0005Y0-Cj; Thu, 19 Mar 2015 01:22:28 +0000 Received: from mail-bl2on0125.outbound.protection.outlook.com ([65.55.169.125] helo=na01-bl2-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YYP8l-0004sA-9N for linux-arm-kernel@lists.infradead.org; Thu, 19 Mar 2015 01:20:52 +0000 Received: from BN3PR0301CA0063.namprd03.prod.outlook.com (25.160.152.159) by DM2PR0301MB0863.namprd03.prod.outlook.com (25.160.215.149) with Microsoft SMTP Server (TLS) id 15.1.112.16; Thu, 19 Mar 2015 01:20:41 +0000 Received: from BY2FFO11FD044.protection.gbl (2a01:111:f400:7c0c::164) by BN3PR0301CA0063.outlook.office365.com (2a01:111:e400:401e::31) with Microsoft SMTP Server (TLS) id 15.1.118.21 via Frontend Transport; Thu, 19 Mar 2015 01:20:41 +0000 Received: from tx30smr01.am.freescale.net (192.88.168.50) by BY2FFO11FD044.mail.protection.outlook.com (10.1.14.229) with Microsoft SMTP Server (TLS) id 15.1.125.13 via Frontend Transport; Thu, 19 Mar 2015 01:20:40 +0000 Received: from shlinux2.ap.freescale.net (shlinux2.ap.freescale.net [10.192.224.44]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id t2J1KGfg031896; Wed, 18 Mar 2015 18:20:37 -0700 From: Peter Chen To: , Subject: [PATCH 06/12] Doc: usb: ci-hdrc-imx: add ahb-burst-config for binding doc Date: Thu, 19 Mar 2015 09:19:17 +0800 Message-ID: <1426727963-32280-7-git-send-email-peter.chen@freescale.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1426727963-32280-1-git-send-email-peter.chen@freescale.com> References: <1426727963-32280-1-git-send-email-peter.chen@freescale.com> X-EOPAttributedMessage: 0 Received-SPF: Fail (protection.outlook.com: domain of freescale.com does not designate 192.88.168.50 as permitted sender) receiver=protection.outlook.com; client-ip=192.88.168.50; helo=tx30smr01.am.freescale.net; Authentication-Results: spf=fail (sender IP is 192.88.168.50) smtp.mailfrom=peter.chen@freescale.com; freescale.mail.onmicrosoft.com; dkim=none (message not signed) header.d=none; X-Forefront-Antispam-Report: CIP:192.88.168.50; CTRY:US; IPV:NLI; EFV:NLI; BMV:1; SFV:NSPM; SFS:(10019020)(6009001)(339900001)(189002)(199003)(86362001)(19580395003)(19580405001)(6806004)(92566002)(97736003)(85426001)(50466002)(33646002)(36756003)(104016003)(48376002)(87936001)(2950100001)(229853001)(50226001)(77156002)(62966003)(106466001)(68736005)(46102003)(77096005)(76176999)(50986999)(105606002)(230783001)(47776003)(64706001); DIR:OUT; SFP:1102; SCL:1; SRVR:DM2PR0301MB0863; H:tx30smr01.am.freescale.net; FPR:; SPF:Fail; PTR:InfoDomainNonexistent; MX:1; A:1; LANG:; MIME-Version: 1.0 X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:DM2PR0301MB0863; X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(601004)(5002010)(5005006); SRVR:DM2PR0301MB0863; BCL:0; PCL:0; RULEID:; SRVR:DM2PR0301MB0863; X-Forefront-PRVS: 052017CAF1 X-OriginatorOrg: freescale.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Mar 2015 01:20:40.3426 (UTC) X-MS-Exchange-CrossTenant-Id: 710a03f5-10f6-4d38-9ff4-a80b81da590d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=710a03f5-10f6-4d38-9ff4-a80b81da590d; Ip=[192.88.168.50]; Helo=[tx30smr01.am.freescale.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM2PR0301MB0863 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150318_182051_484093_D78FF0E2 X-CRM114-Status: UNSURE ( 7.89 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, pawel.moll@arm.com, robh+dt@kernel.org, Peter Chen , kernel@pengutronix.de, 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=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_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 It is used to change ahb burst configuration for platforms. Signed-off-by: Peter Chen --- Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt index c21171e..a548502 100644 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt @@ -22,6 +22,8 @@ Optional properties: - tpl-support: TPL (Targeted Peripheral List) feature for targeted hosts - gadget-itc-setting: the ITC setting for gadget, the required value should be aligned with ITC bits at register USBCMD. +- ahb-burst-config: it is vendor dependent, the required value should be + aligned with AHBBRST at SBUSCFG, the range is from 0x0 to 0x7. Examples: usb@02184000 { /* USB OTG */ @@ -35,4 +37,5 @@ usb@02184000 { /* USB OTG */ maximum-speed = "full-speed"; tpl-support; gadget-itc-setting = <0x4>; /* 4 micro-frames */ + ahb-burst-config = <0x0>; /* Incremental burst of unspecified length */ };