On Mon, Sep 26, 2016 at 11:44:50AM -0700, Stephen Boyd wrote:
> Quoting Peter Chen (2016-09-25 20:29:27)
> > On Thu, Sep 22, 2016 at 11:51:02AM -0700, Stephen Boyd wrote:
> > > Quoting Peter Chen (2016-09-16 18:16:05)
> > > > On Wed, Sep 14, 2016 at 01:55:02AM -0700, Stephen Boyd wrote:
> > > > >
On Thu, Sep 22, 2016 at 11:51:02AM -0700, Stephen Boyd wrote:
> Quoting Peter Chen (2016-09-16 18:16:05)
> > On Wed, Sep 14, 2016 at 01:55:02AM -0700, Stephen Boyd wrote:
> > > Quoting Stephen Boyd (2016-09-13 18:42:46)
> > > > On the db410c 96boards platform we have a TC7USB40MU[1] on the
> > > >
On Wed, Sep 14, 2016 at 01:55:02AM -0700, Stephen Boyd wrote:
> Quoting Stephen Boyd (2016-09-13 18:42:46)
> > On the db410c 96boards platform we have a TC7USB40MU[1] on the
> > board to mux the D+/D- lines from the SoC between a micro usb
> > "device" port and a USB hub for "host" roles. Upon a
On Wed, Sep 14, 2016 at 01:55:02AM -0700, Stephen Boyd wrote:
> Quoting Stephen Boyd (2016-09-13 18:42:46)
> > On the db410c 96boards platform we have a TC7USB40MU[1] on the
> > board to mux the D+/D- lines from the SoC between a micro usb
> > "device" port and a USB hub for "host" roles. Upon a
On Thu, Sep 15, 2016 at 06:16:38PM -0700, Stephen Boyd wrote:
>
> > For #3, it is not the
> > use case for this design. #3 is usually used for the single port which
> > needs to support switching role on the fly without disconnection.
> > So, you may only need to consider #2, you can't use
On Wed, Sep 14, 2016 at 01:45:04AM -0700, Stephen Boyd wrote:
> Quoting Peter Chen (2016-09-14 01:03:21)
> > On Tue, Sep 13, 2016 at 10:58:26PM -0700, Stephen Boyd wrote:
> > > Quoting Peter Chen (2016-09-13 20:32:00)
> > > > On Tue, Sep 13, 2016 at 06:42:46PM -0700, Stephen Boyd wrote:
> > > > >
Quoting Stephen Boyd (2016-09-13 18:42:46)
> On the db410c 96boards platform we have a TC7USB40MU[1] on the
> board to mux the D+/D- lines from the SoC between a micro usb
> "device" port and a USB hub for "host" roles. Upon a role switch,
> we need to change this mux to forward the D+/D- lines to
On Tue, Sep 13, 2016 at 10:58:26PM -0700, Stephen Boyd wrote:
> Quoting Peter Chen (2016-09-13 20:32:00)
> > On Tue, Sep 13, 2016 at 06:42:46PM -0700, Stephen Boyd wrote:
> > > On the db410c 96boards platform we have a TC7USB40MU[1] on the
> > > board to mux the D+/D- lines from the SoC between a
On Tue, Sep 13, 2016 at 06:42:46PM -0700, Stephen Boyd wrote:
> On the db410c 96boards platform we have a TC7USB40MU[1] on the
> board to mux the D+/D- lines from the SoC between a micro usb
> "device" port and a USB hub for "host" roles. Upon a role switch,
> we need to change this mux to forward
On the db410c 96boards platform we have a TC7USB40MU[1] on the
board to mux the D+/D- lines from the SoC between a micro usb
"device" port and a USB hub for "host" roles. Upon a role switch,
we need to change this mux to forward the D+/D- lines to either
the port or the hub. Therefore, introduce a
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