From: Tom Rini <trini@ti.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] musb: am335x: disable bulk split-combine feature
Date: Mon, 8 Apr 2013 12:56:08 -0400 [thread overview]
Message-ID: <20130408165608.GD5729@bill-the-cat> (raw)
In-Reply-To: <1363879669-30747-1-git-send-email-b-liu@ti.com>
On Thu, Mar 21, 2013 at 05:27:48AM -0000, Bin Liu wrote:
> On TI AM335x devices, MUSB has bulk split/combine feature enabled
> in the ConfigData register, but the current MUSB driver does not
> support it yet. Therefore, disable the feature for now, until the
> driver adds the support.
>
> One usecase which is broken because of this feature is that Ether
> gadget stops working in Fullspeed mode (by un-defining
> CONFIG_USB_GADGET_DUALSPEED)
>
> After desabled this feature, MUSB driver send packets in proper size
> (no more than 64 bytes) in Fullspeed mode.
>
> This has been validated with Ether gadget in Fullspeed mode on AM335x
> EVM.
>
> Signed-off-by: Bin Liu <b-liu@ti.com>
Applied to u-boot-ti/master, thanks!
--
Tom
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prev parent reply other threads:[~2013-04-08 16:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-21 15:27 [U-Boot] [PATCH] musb: am335x: disable bulk split-combine feature Bin Liu
2013-03-21 15:27 ` [U-Boot] [PATCH] musb: set MUSB speed based on CONFIG Bin Liu
2013-04-08 16:56 ` [U-Boot] " Tom Rini
2013-04-08 16:56 ` Tom Rini [this message]
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