Re: [PATCH v12 0/3] Mediatek xHCI support

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Hi,
On Fri, 2015-11-20 at 13:20 +0200, Mathias Nyman wrote:
> On 17.11.2015 11:18, Chunfeng Yun wrote:
> >  From 577f68d9c0ca1531d5f9cae0dcbea2ba116c8551 Mon Sep 17 00:00:00 2001
> > From: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
> > Date: Tue, 17 Nov 2015 17:09:05 +0800
> > Subject: [PATCH v12 0/3] Mediatek xHCI support
> >
> > The patch supports MediaTek's xHCI controller.
> >
> > There are some differences from xHCI spec:
> > 1. The interval is specified in 250 * 8ns increments for Interrupt Moderation
> > Interval(IMODI) of the Interrupter Moderation(IMOD) register, it is 8 times as
> > much as that defined in xHCI spec.
> >
> > 2. For the value of TD Size in Normal TRB, MTK's xHCI controller defines a
> > number of packets that remain to be transferred for a TD after processing all
> > Max packets in all previous TRBs,that means don't include the current TRB's,
> > but in xHCI spec it includes the current ones.
> >
> > 3. To minimize the scheduling effort for synchronous endpoints in xHC, the MTK
> > architecture defines some extra SW scheduling parameters for HW. According to
> > these parameters provided by SW, the xHC can easily decide whether a
> > synchronous endpoint should be scheduled in a specific uFrame. The extra SW
> > scheduling parameters are put into reserved DWs in Slot and Endpoint Context.
> > And a bandwidth scheduler algorithm is added to support such feature.
> >
> > A usb3.0 phy driver is also added which used by mt65xx SoCs platform, it
> > supports two usb2.0 ports and one usb3.0 port.
> >
> 
> Added to my tree, I'll send it forward to Greg shortly
> 
> Fixed the documentation "wakeup_deb_p0" -> "wakeup_deb_p1" typo as well
Thank you very much.
> 
> -Mathias  
> 


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