From: Rob Herring <robh+dt@kernel.org>
To: Stephen Boyd <swboyd@chromium.org>
Cc: Tanmay Shah <tanmay@codeaurora.org>,
Sam Ravnborg <sam@ravnborg.org>,
devicetree@vger.kernel.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
linux-arm-msm <linux-arm-msm@vger.kernel.org>,
dri-devel <dri-devel@lists.freedesktop.org>,
freedreno <freedreno@lists.freedesktop.org>,
Sean Paul <seanpaul@chromium.org>,
Rob Clark <robdclark@gmail.com>,
aravindh@codeaurora.org, Abhinav Kumar <abhinavk@codeaurora.org>,
Chandan Uddaraju <chandanu@codeaurora.org>,
Vara Reddy <varar@codeaurora.org>
Subject: Re: [PATCH v6 1/5] dt-bindings: msm/dp: add bindings of DP/DP-PLL driver for Snapdragon
Date: Wed, 17 Jun 2020 09:38:20 -0600 [thread overview]
Message-ID: <CAL_JsqLsp6gR_=nA36usk67n7+EJOoxt-87R5zc1_DXpap5cag@mail.gmail.com> (raw)
In-Reply-To: <159230611219.62212.8262135380349283774@swboyd.mtv.corp.google.com>
On Tue, Jun 16, 2020 at 5:15 AM Stephen Boyd <swboyd@chromium.org> wrote:
>
> Quoting Tanmay Shah (2020-06-11 18:50:26)
> > diff --git a/Documentation/devicetree/bindings/display/msm/dp-sc7180.yaml b/Documentation/devicetree/bindings/display/msm/dp-sc7180.yaml
> > new file mode 100644
> > index 000000000000..5fdb9153df00
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/msm/dp-sc7180.yaml
> > @@ -0,0 +1,142 @@
> > + data-lanes = <0 1>;
> > +
> > + ports {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + port@0 {
> > + reg = <0>;
> > + dp_in: endpoint {
> > + remote-endpoint = <&dpu_intf0_out>;
> > + };
> > + };
> > +
> > + port@1 {
> > + reg = <1>;
> > + dp_out: endpoint {
>
> Just curious what is eventually connected here? This is possibly a
> question for Rob Herring, but I can't figure out how we're supposed to
> connect this to the USB type-c connector that is receiving the DP
> signal. Does the type-c connector binding support connecting to this end
> of the graph? Or should this connect to the DP phy and then the phy
> connects to the USB type-c connector node? Right now it is empty which
> seems wrong.
It should connect to the Type-C connector perhaps thru some sort of
switching/muxing node, but that's not really flushed out though. See
'dt-bindings: chrome: Add cros-ec-typec mux props' discussion with
your CrOS colleagues.
Rob
next prev parent reply other threads:[~2020-06-17 15:38 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-12 1:50 [PATCH v6 0/5] Add support for DisplayPort driver on Tanmay Shah
2020-06-12 1:50 ` [PATCH v6 1/5] dt-bindings: msm/dp: add bindings of DP/DP-PLL driver for Snapdragon Tanmay Shah
2020-06-12 16:21 ` Rob Herring
2020-06-16 11:15 ` Stephen Boyd
2020-06-17 15:38 ` Rob Herring [this message]
2020-06-12 1:50 ` [PATCH v6 2/5] drm: add constant N value in helper file Tanmay Shah
2020-06-12 1:50 ` [PATCH v6 3/5] drm/msm/dp: add displayPort driver support Tanmay Shah
2020-06-12 1:50 ` [PATCH v6 4/5] drm/msm/dp: add support for DP PLL driver Tanmay Shah
2020-06-12 1:50 ` [PATCH v6 5/5] drm/msm/dpu: add display port support in DPU Tanmay Shah
2020-06-12 23:26 ` [PATCH v6 0/5] Add support for DisplayPort driver on Stephen Boyd
2020-06-15 22:51 ` tanmay
2020-06-15 23:04 ` [Freedreno] " Jeffrey Hugo
2020-06-15 23:36 ` tanmay
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