From patchwork Wed Apr 18 07:57:29 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timo Ketola X-Patchwork-Id: 153429 X-Patchwork-Delegate: sbabic@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id 04D9EB6EF1 for ; Wed, 18 Apr 2012 17:59:33 +1000 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 5D4BF280C0; Wed, 18 Apr 2012 09:59:25 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id HZm5uDqweLBB; Wed, 18 Apr 2012 09:59:25 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id AB4BD280A2; Wed, 18 Apr 2012 09:59:14 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 1EBD528095 for ; Wed, 18 Apr 2012 09:59:12 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id PFcVZmNMnswk for ; Wed, 18 Apr 2012 09:59:11 +0200 (CEST) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from exertus.fi (unknown [193.210.47.2]) by theia.denx.de (Postfix) with ESMTP id 3DC8E280BF for ; Wed, 18 Apr 2012 09:59:01 +0200 (CEST) Received: from timo-CELSIUS ([10.3.1.192]) by exertus.fi with Microsoft SMTPSVC(6.0.3790.4675); Wed, 18 Apr 2012 10:59:00 +0300 Received: by timo-CELSIUS (sSMTP sendmail emulation); Wed, 18 Apr 2012 10:58:55 +0300 From: "Timo Ketola" To: u-boot@lists.denx.de Date: Wed, 18 Apr 2012 10:57:29 +0300 Message-Id: <1334735852-23415-7-git-send-email-timo@exertus.fi> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1334735852-23415-1-git-send-email-timo@exertus.fi> References: <1334223234-23383-1-git-send-email-timo@exertus.fi> <1334735852-23415-1-git-send-email-timo@exertus.fi> X-OriginalArrivalTime: 18 Apr 2012 07:59:00.0696 (UTC) FILETIME=[1D62AD80:01CD1D39] X-MS-Exchange-Organization-SCL: 1 Cc: scottwood@freescale.com Subject: [U-Boot] [PATCH 6/9] imx: usb: There is no such register X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.11 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de The reference manual of i.MX25 (nor i.MX31) does not define such register. This seems to access read only UH2_CAPLENGTH register (if CONFIG_MXC_USB_PORT is zero). Signed-off-by: Timo Ketola --- drivers/usb/host/ehci-mxc.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index 65f40a4..6f4df58 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -126,8 +126,6 @@ int ehci_hcd_init(void) HC_LENGTH(ehci_readl(&hccr->cr_capbase))); setbits_le32(&ehci->usbmode, CM_HOST); #if defined(CONFIG_MX31) || defined(CONFIG_MX25) - setbits_le32(&ehci->control, USB_EN); - __raw_writel(CONFIG_MXC_USB_PORTSC, &ehci->portsc); #endif mxc_set_usbcontrol(CONFIG_MXC_USB_PORT, CONFIG_MXC_USB_FLAGS);