From patchwork Fri Nov 19 16:07:42 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: srinath@mistralsolutions.com X-Patchwork-Id: 340431 X-Patchwork-Delegate: me@felipebalbi.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oAJGT6P2012074 for ; Fri, 19 Nov 2010 16:29:06 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755607Ab0KSQ2o (ORCPT ); Fri, 19 Nov 2010 11:28:44 -0500 Received: from mail-iw0-f174.google.com ([209.85.214.174]:37799 "EHLO mail-iw0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755568Ab0KSQ2o (ORCPT ); Fri, 19 Nov 2010 11:28:44 -0500 Received: by iwn35 with SMTP id 35so5002241iwn.19 for ; Fri, 19 Nov 2010 08:28:43 -0800 (PST) Received: by 10.231.176.75 with SMTP id bd11mr2297276ibb.48.1290184122914; Fri, 19 Nov 2010 08:28:42 -0800 (PST) Received: from localhost ([220.227.202.101]) by mx.google.com with ESMTPS id 34sm1667655ibi.8.2010.11.19.08.28.37 (version=TLSv1/SSLv3 cipher=RC4-MD5); Fri, 19 Nov 2010 08:28:42 -0800 (PST) From: srinath@mistralsolutions.com To: linux-omap@vger.kernel.org Cc: jdk@ti.com, tony@atomide.com, linux-kernel@vger.kernel.org, linux@arm.linux.org.uk, linux-arm-kernel@lists.infradead.org, khilman@deeprootsystems.com, nm@ti.com, nagendra@mistralsolutions.com, umeshk@mistralsolutions.com, Srinath Subject: [Patch v1] AM35xx: Craneboard: Add USB EHCI support Date: Fri, 19 Nov 2010 21:37:42 +0530 Message-Id: <1290182862-21837-1-git-send-email-srinath@mistralsolutions.com> X-Mailer: git-send-email 1.7.1.226.g770c5 In-Reply-To: <[PATCH] AM35xx-Craneboard-Add-USB-EHCI-support> References: <[PATCH] AM35xx-Craneboard-Add-USB-EHCI-support> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Fri, 19 Nov 2010 16:29:06 +0000 (UTC) diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c index 13ead33..0e1a806 100644 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -28,8 +28,10 @@ #include #include +#include #include "mux.h" +#include "control.h" /* Board initialization */ static struct omap_board_config_kernel am3517_crane_config[] __initdata = { @@ -53,10 +55,29 @@ static void __init am3517_crane_init_irq(void) omap_gpio_init(); } +static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = { + .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + + .phy_reset = true, + .reset_gpio_port[0] = 38, + .reset_gpio_port[1] = -EINVAL, + .reset_gpio_port[2] = -EINVAL +}; + static void __init am3517_crane_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_serial_init(); + + /* Configure GPIO for EHCI port */ + omap_mux_init_gpio(35, OMAP_PIN_OUTPUT); + gpio_request(35, "usb_ehci_enable"); + gpio_direction_output(35, 1); + gpio_set_value(35, 1); + omap_mux_init_gpio(38, OMAP_PIN_OUTPUT); + usb_ehci_init(&ehci_pdata); } MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")