From patchwork Fri Apr 23 02:29:52 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan Wu X-Patchwork-Id: 50781 X-Patchwork-Delegate: stefan.bader@canonical.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from chlorine.canonical.com (chlorine.canonical.com [91.189.94.204]) by ozlabs.org (Postfix) with ESMTP id E2D60B7D1E for ; Fri, 23 Apr 2010 12:32:13 +1000 (EST) Received: from localhost ([127.0.0.1] helo=chlorine.canonical.com) by chlorine.canonical.com with esmtp (Exim 4.69) (envelope-from ) id 1O58gb-0008BX-M1; Fri, 23 Apr 2010 03:32:09 +0100 Received: from adelie.canonical.com ([91.189.90.139]) by chlorine.canonical.com with esmtp (Exim 4.69) (envelope-from ) id 1O58ga-0008BR-Pj for kernel-team@lists.ubuntu.com; Fri, 23 Apr 2010 03:32:08 +0100 Received: from hutte.canonical.com ([91.189.90.181]) by adelie.canonical.com with esmtp (Exim 4.69 #1 (Debian)) id 1O58ga-0003zr-Kw for ; Fri, 23 Apr 2010 03:32:08 +0100 Received: from [218.82.232.214] (helo=canonical.com) by hutte.canonical.com with esmtpsa (TLS-1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.69) (envelope-from ) id 1O58gZ-00032l-Ij for kernel-team@lists.ubuntu.com; Fri, 23 Apr 2010 03:32:08 +0100 From: Bryan Wu To: kernel-team@lists.ubuntu.com Subject: [PATCH 4/5] ENGR00121385 MX51: Leave MC13892 VUSB Turned on for USB OTG to work Date: Fri, 23 Apr 2010 10:29:52 +0800 Message-Id: <1271989793-3770-5-git-send-email-bryan.wu@canonical.com> X-Mailer: git-send-email 1.7.0.1 In-Reply-To: <1271989793-3770-1-git-send-email-bryan.wu@canonical.com> References: <1271989793-3770-1-git-send-email-bryan.wu@canonical.com> X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: kernel-team-bounces@lists.ubuntu.com Errors-To: kernel-team-bounces@lists.ubuntu.com From: Dinh Nguyen Short-term solution is to leave VUSB always on for USB OTG port to work. Long-term solution would be for USB driver to enable the necessary regulators. That will be addressed by a different CR. Signed-off-by: Dinh Nguyen Signed-off-by: Bryan Wu --- arch/arm/mach-mx51/mx51_3stack_pmic_mc13892.c | 3 ++- arch/arm/mach-mx51/mx51_babbage_pmic_mc13892.c | 5 +++-- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-mx51/mx51_3stack_pmic_mc13892.c b/arch/arm/mach-mx51/mx51_3stack_pmic_mc13892.c index 3dcaf37..7b4cd31 100644 --- a/arch/arm/mach-mx51/mx51_3stack_pmic_mc13892.c +++ b/arch/arm/mach-mx51/mx51_3stack_pmic_mc13892.c @@ -2,7 +2,7 @@ * mx51-3stack-pmic-mc13892.c -- i.MX51 3STACK Driver for Atlas MC13892 PMIC */ /* - * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. */ /* @@ -137,6 +137,7 @@ static struct regulator_init_data vusb_init = { .constraints = { .name = "VUSB", .boot_on = 1, + .always_on = 1, } }; diff --git a/arch/arm/mach-mx51/mx51_babbage_pmic_mc13892.c b/arch/arm/mach-mx51/mx51_babbage_pmic_mc13892.c index dbbdc64..72d8baf 100644 --- a/arch/arm/mach-mx51/mx51_babbage_pmic_mc13892.c +++ b/arch/arm/mach-mx51/mx51_babbage_pmic_mc13892.c @@ -1,8 +1,8 @@ /* - * mx51-3stack-pmic-mc13892.c -- i.MX51 3STACK Driver for Atlas MC13892 PMIC + * mx51-babbage-pmic-mc13892.c -- i.MX51 Babbage Driver for Atlas MC13892 PMIC */ /* - * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. */ /* @@ -182,6 +182,7 @@ static struct regulator_init_data vusb_init = { .constraints = { .name = "VUSB", .boot_on = 1, + .always_on = 1, } };