From: Tom Rini <trini@ti.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [U-Boot, v4] usb: omap: ulpi: fix ulpi transceiver access
Date: Tue, 2 Jul 2013 16:06:35 -0400 [thread overview]
Message-ID: <20130702200635.GJ16630@bill-the-cat> (raw)
In-Reply-To: <20130610161804.GA16619@panicking>
On Mon, Jun 10, 2013 at 06:18:04PM +0200, Michael Trimarchi wrote:
> This patch fix the omap access to the transceiver
> configuration registers using the ulpi bus. As reported by
> the documentation the bit31 is used only to check if the
> transaction is done or still running and the reading and
> writing operation have different offset and have different
> values. What we need to do at the end of a transaction is
> leave the bus in done state. Anyway an error using the ulpi
> omap register is not recoverable so any error give out the
> usage of this interface.
>
> Tested on a custom OMAP5430 board with a TUSB1210 ULPI PHY
> on USBB1.
>
> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
> Acked-by: Igor Grinberg <grinberg@compulab.co.il>
> Tested-by: Lubomir Popov <lpopov@mm-sol.com>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Marek Vasut <marex@denx.de>
> Cc: Tom Rini <trini@ti.com>
Applied to u-boot-ti/master, thanks!
--
Tom
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prev parent reply other threads:[~2013-07-02 20:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-10 16:18 [U-Boot] [PATCH v4] usb: omap: ulpi: fix ulpi transceiver access Michael Trimarchi
2013-06-20 19:53 ` Michael Trimarchi
2013-06-20 20:02 ` Tom Rini
2013-06-20 20:14 ` Marek Vasut
2013-07-02 20:06 ` Tom Rini [this message]
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