Re: [PATCH 1/6] usb: dwc3: Support Synopsys USB 3.1 IP

2015-10-02 Thread Greg KH
On Sat, Oct 03, 2015 at 01:14:27AM +, John Youn wrote: > On 10/2/2015 5:33 PM, Felipe Balbi wrote: > > On Sat, Oct 03, 2015 at 12:02:54AM +0200, Greg KH wrote: > >> On Fri, Oct 02, 2015 at 02:21:01PM -0500, Felipe Balbi wrote: > We're trying to avoid the situation where where we have to sh

Re: [PATCH 1/6] usb: dwc3: Support Synopsys USB 3.1 IP

2015-10-02 Thread John Youn
On 10/2/2015 5:33 PM, Felipe Balbi wrote: > On Sat, Oct 03, 2015 at 12:02:54AM +0200, Greg KH wrote: >> On Fri, Oct 02, 2015 at 02:21:01PM -0500, Felipe Balbi wrote: We're trying to avoid the situation where where we have to ship patches or maintain a separate kernel tree. Do yo

Re: [PATCH 1/6] usb: dwc3: Support Synopsys USB 3.1 IP

2015-10-02 Thread Felipe Balbi
On Sat, Oct 03, 2015 at 12:02:54AM +0200, Greg KH wrote: > On Fri, Oct 02, 2015 at 02:21:01PM -0500, Felipe Balbi wrote: > > > We're trying to avoid the situation where where we have to ship > > > patches or maintain a separate kernel tree. > > > > > > Do you have any objections to these going int

Re: [PATCH 1/6] usb: dwc3: Support Synopsys USB 3.1 IP

2015-10-02 Thread Greg KH
On Fri, Oct 02, 2015 at 02:21:01PM -0500, Felipe Balbi wrote: > > We're trying to avoid the situation where where we have to ship > > patches or maintain a separate kernel tree. > > > > Do you have any objections to these going into stable? > > I'm not the one you need to convince. That would be

Re: [PATCH 1/6] usb: dwc3: Support Synopsys USB 3.1 IP

2015-10-02 Thread Felipe Balbi
On Fri, Oct 02, 2015 at 07:47:24PM +, John Youn wrote: > On 10/1/2015 8:09 PM, John Youn wrote: > > On 10/1/2015 7:03 PM, Felipe Balbi wrote: > >> Hi, > >> > >> On Fri, Sep 04, 2015 at 07:15:10PM -0700, John Youn wrote: > >>> + > >>> +/* DWC_usb31 revisions */ > >>> +#define DWC3_USB31_REVISION

Re: [PATCH 1/6] usb: dwc3: Support Synopsys USB 3.1 IP

2015-10-02 Thread John Youn
On 10/1/2015 8:09 PM, John Youn wrote: > On 10/1/2015 7:03 PM, Felipe Balbi wrote: >> Hi, >> >> On Fri, Sep 04, 2015 at 07:15:10PM -0700, John Youn wrote: >>> + >>> +/* DWC_usb31 revisions */ >>> +#define DWC3_USB31_REVISION_110A 0x3131302a >> >> are you sure you tested this ? Above you check for

Re: [PATCH 1/6] usb: dwc3: Support Synopsys USB 3.1 IP

2015-10-02 Thread Felipe Balbi
Hi, On Fri, Oct 02, 2015 at 07:16:05PM +, John Youn wrote: > From now, any check based on a revision (for STARS, workarounds, and > new features) should take into consideration how it applies to both > the 3.1/3.0 IP and make the check accordingly. > > Cc: # v3.18+ >

Re: [PATCH 1/6] usb: dwc3: Support Synopsys USB 3.1 IP

2015-10-02 Thread John Youn
On 10/2/2015 7:05 AM, Felipe Balbi wrote: > HBi, > > On Fri, Oct 02, 2015 at 03:09:57AM +, John Youn wrote: >> On 10/1/2015 7:03 PM, Felipe Balbi wrote: >>> Hi, >>> >>> On Fri, Sep 04, 2015 at 07:15:10PM -0700, John Youn wrote: This patch allows the dwc3 driver to run on the new Synopsys

Re: [PATCH 1/6] usb: dwc3: Support Synopsys USB 3.1 IP

2015-10-02 Thread Felipe Balbi
HBi, On Fri, Oct 02, 2015 at 03:09:57AM +, John Youn wrote: > On 10/1/2015 7:03 PM, Felipe Balbi wrote: > > Hi, > > > > On Fri, Sep 04, 2015 at 07:15:10PM -0700, John Youn wrote: > >> This patch allows the dwc3 driver to run on the new Synopsys USB 3.1 > >> IP core, albeit in USB 3.0 mode onl

Re: [PATCH 1/6] usb: dwc3: Support Synopsys USB 3.1 IP

2015-10-01 Thread John Youn
On 10/1/2015 7:03 PM, Felipe Balbi wrote: > Hi, > > On Fri, Sep 04, 2015 at 07:15:10PM -0700, John Youn wrote: >> This patch allows the dwc3 driver to run on the new Synopsys USB 3.1 >> IP core, albeit in USB 3.0 mode only. >> >> The Synopsys USB 3.1 IP (DWC_usb31) retains mostly the same register

Re: [PATCH 1/6] usb: dwc3: Support Synopsys USB 3.1 IP

2015-10-01 Thread Felipe Balbi
Hi, On Fri, Sep 04, 2015 at 07:15:10PM -0700, John Youn wrote: > This patch allows the dwc3 driver to run on the new Synopsys USB 3.1 > IP core, albeit in USB 3.0 mode only. > > The Synopsys USB 3.1 IP (DWC_usb31) retains mostly the same register > interface and programming model as the existing

[PATCH 1/6] usb: dwc3: Support Synopsys USB 3.1 IP

2015-10-01 Thread John Youn
This patch allows the dwc3 driver to run on the new Synopsys USB 3.1 IP core, albeit in USB 3.0 mode only. The Synopsys USB 3.1 IP (DWC_usb31) retains mostly the same register interface and programming model as the existing USB 3.0 controller IP (DWC_usb3). However, the underlying IP is different