[U-Boot] musb: am335x: disable bulk split-combine feature

Tom Rini trini at ti.com
Mon Apr 8 18:56:08 CEST 2013


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 at ti.com>

Applied to u-boot-ti/master, thanks!

-- 
Tom
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