From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gary Thomas Subject: OMAP3530 USB host problems Date: Fri, 20 Feb 2009 11:15:36 -0700 Message-ID: <499EF348.6020302@mlbassoc.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from 137-67-76-76.skybeam.com ([76.76.67.137]:5148 "EHLO mail.chez-thomas.org" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751739AbZBTSPl (ORCPT ); Fri, 20 Feb 2009 13:15:41 -0500 Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Linux OMAP Mailing List I have a 3530 board (similar to the OMAP3EVM) and I'm trying to get the USB host working. Sadly, this is failing, but I don't quite see why. From drivers/usb/host/echi-omap.c: /* Wait for TLL to be Active */ timeout = 1000; while ((cm_read_mod_reg(CORE_MOD, OMAP2430_CM_IDLEST3) & (1 << OMAP3430ES2_ST_USBTLL_SHIFT))) { if (--timeout <= 0) { printk(KERN_ERR "USB TLL is unavailable\n"); return -ENODEV; } cpu_relax(); } Any clues on why this might be? How do I solve it? -- ------------------------------------------------------------ Gary Thomas | Consulting for the MLB Associates | Embedded world ------------------------------------------------------------