[PATCH 07/10] usb: chipidea: usbmisc_imx: add unburst setting for imx6

Peter Chen peter.chen at freescale.com
Wed Jul 29 00:57:29 PDT 2015

On Wed, Jul 29, 2015 at 10:30:22AM +0200, Lothar Waßmann wrote:
> Hi,
> > With this setting and AHBBRST at SBUSCFG as "Incremental burst of
> > unspecified length", each unburst size can be taken as one single transfer.
> > It is benefit for unburst size transfer.
> > 
> What is an 'unburst'?

Assume burst size is 8 dword, unburst size 't' < 8.

With this feature, 't' length payload can be taken
as one burst transfer, otherwise, the single transfer
(1 dword) will be used.


Best Regards,
Peter Chen

More information about the linux-arm-kernel mailing list