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From: Bill Gatliff <bgat@billgatliff.com>
To: "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
	beagleboard@googlegroups.com
Subject: Anyone using an ISP1505?
Date: Thu, 17 Dec 2009 13:01:15 -0600	[thread overview]
Message-ID: <4B2A7FFB.6090909@billgatliff.com> (raw)

Guys:


I'm working on an OMAP3530CUS board that uses an ISP1505 USB PHY, and I
haven't gotten much luck getting the kernel to recognize any USB
devices.  No luck, actually.  :)  My oscilloscope and the schematic say
that the hardware is wired up properly, I'm just wondering if anyone has
a similar configuration that's working for them--- and which kernel they
are using?

The only thing I'm a little concerned about is the possibility that the
"nop" transceiver isn't the right one for the ISP1505.  I have seen
patches floating around that claim to support the ISP1504, which should
be compatible with the 1505 if the datasheet is to be believed; but
those patches were in the context of i.MX3x machines, and they also
depended on a "slim framework for external transceivers" patch that
AFAICT hasn't been merged anywhere despite having been posted back in June.

Said patches can be found here:

http://kerneltrap.org/mailarchive/linux-usb/2009/6/10/5909543

Anyone have any ideas on how to pursue this, before I start chasing a
solution down myself?


Thanks!!


b.g.

-- 
Bill Gatliff
bgat@billgatliff.com


             reply	other threads:[~2009-12-17 19:01 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-17 19:01 Bill Gatliff [this message]
2009-12-17 19:10 ` Anyone using an ISP1505? Felipe Balbi
2009-12-18 19:13   ` Bill Gatliff
2009-12-17 19:20 ` Gadiyar, Anand
2009-12-18 19:10   ` Bill Gatliff
2009-12-18 19:20     ` Pandita, Vikram
2009-12-21 17:06       ` Bill Gatliff
2009-12-21 19:43         ` Pandita, Vikram
2009-12-21 19:47           ` Bill Gatliff
2009-12-21 20:12             ` Gadiyar, Anand
2009-12-21 20:42               ` Felipe Balbi
2009-12-21 20:57                 ` Gadiyar, Anand
2009-12-19 10:05     ` Gadiyar, Anand

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