On Wed, May 10, 2023 at 9:12 AM Pin-yen Lin wrote:
>
> +Jagan who worked on a similar design and initiated the thread.
>
> Hi Stephen,
>
> On Sat, Apr 29, 2023 at 12:47 PM Stephen Boyd wrote:
> >
> > Quoting Pin-yen Lin (2023-04-20 02:10:46)
> > > On Thu, Apr 20, 2023 at 2:10 PM Stephen Boyd
On Fri, May 12, 2023 at 1:30 AM Stephen Boyd wrote:
>
> Quoting Pin-yen Lin (2023-05-09 20:41:54)
> > On Sat, Apr 29, 2023 at 12:47 PM Stephen Boyd wrote:
> > >
> > > Good point. I'm suggesting to make the drm bridge chain into a tree. We
> > > need to teach drm_bridge core about a mux, and have
Quoting Pin-yen Lin (2023-05-09 20:41:54)
> On Sat, Apr 29, 2023 at 12:47 PM Stephen Boyd wrote:
> >
> > Good point. I'm suggesting to make the drm bridge chain into a tree. We
> > need to teach drm_bridge core about a mux, and have some logic to
> > navigate atomically switching from one output
+Jagan who worked on a similar design and initiated the thread.
Hi Stephen,
On Sat, Apr 29, 2023 at 12:47 PM Stephen Boyd wrote:
>
> Quoting Pin-yen Lin (2023-04-20 02:10:46)
> > On Thu, Apr 20, 2023 at 2:10 PM Stephen Boyd wrote:
> > >
> > > Quoting Stephen Boyd (2023-04-13 17:22:46)
> > > >
Quoting Pin-yen Lin (2023-04-20 02:10:46)
> On Thu, Apr 20, 2023 at 2:10 PM Stephen Boyd wrote:
> >
> > Quoting Stephen Boyd (2023-04-13 17:22:46)
> > > Quoting Pin-yen Lin (2023-04-13 02:50:44)
> > > >
> > > > Actually the `mode-switch` property here is mainly because
> > > >
On Thu, Apr 20, 2023 at 5:10 PM Pin-yen Lin wrote:
>
> On Thu, Apr 20, 2023 at 2:10 PM Stephen Boyd wrote:
> >
> > Quoting Stephen Boyd (2023-04-13 17:22:46)
> > > Quoting Pin-yen Lin (2023-04-13 02:50:44)
> > > >
> > > > Actually the `mode-switch` property here is mainly because
> > > >
On Thu, Apr 20, 2023 at 2:10 PM Stephen Boyd wrote:
>
> Quoting Stephen Boyd (2023-04-13 17:22:46)
> > Quoting Pin-yen Lin (2023-04-13 02:50:44)
> > >
> > > Actually the `mode-switch` property here is mainly because
> > > `fwnode_typec_mux_get`[1] and `typec_mux_match`[2] only return matches
> >
Quoting Stephen Boyd (2023-04-13 17:22:46)
> Quoting Pin-yen Lin (2023-04-13 02:50:44)
> >
> > Actually the `mode-switch` property here is mainly because
> > `fwnode_typec_mux_get`[1] and `typec_mux_match`[2] only return matches
> > when the property is present. I am not sure what side effects
Quoting Pin-yen Lin (2023-04-13 02:50:44)
> Hi Stephen,
>
> On Wed, Apr 12, 2023 at 10:38 AM Stephen Boyd wrote:
> >
> > Quoting Pin-yen Lin (2023-03-31 02:11:39)
> > > diff --git
> > > a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
> > >
Hi Stephen,
On Wed, Apr 12, 2023 at 10:38 AM Stephen Boyd wrote:
>
> Quoting Pin-yen Lin (2023-03-31 02:11:39)
> > diff --git
> > a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
> > b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
> > index
Quoting Pin-yen Lin (2023-03-31 02:11:39)
> diff --git
> a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
> b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
> index b42553ac505c..604c7391d74f 100644
> ---
On Fri, Mar 31, 2023 at 05:11:39PM +0800, Pin-yen Lin wrote:
> Analogix 7625 can be used in systems to switch the DP traffic between
> two downstreams, which can be USB Type-C DisplayPort alternate mode
> lane or regular DisplayPort output ports.
>
> Update the binding to accommodate this usage
Analogix 7625 can be used in systems to switch the DP traffic between
two downstreams, which can be USB Type-C DisplayPort alternate mode
lane or regular DisplayPort output ports.
Update the binding to accommodate this usage by introducing a
data-lanes and a mode-switch property on endpoints.
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