OMAP3530 USB host problems

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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
------------------------------------------------------------
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux