From mboxrd@z Thu Jan  1 00:00:00 1970
From: Felipe Balbi <me@felipebalbi.com>
Subject: Re: OMAP3530 USB host problems
Date: Fri, 20 Feb 2009 20:29:05 +0200
Message-ID: <20090220182904.GP20723@frodo>
References: <499EF348.6020302@mlbassoc.com>
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To: Gary Thomas <gary@mlbassoc.com>
Cc: Linux OMAP Mailing List <linux-omap@vger.kernel.org>

On Fri, Feb 20, 2009 at 11:15:36AM -0700, Gary Thomas wrote:
> 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?

could you enable CONFIG_DEBUG_LL and post the seria console output ?

do you really use TLL ?? I don't really know omap3evm, but I guess it
uses PHY mode (correct me if I'm wrong).

-- 
balbi