On Sun, Jun 16, 2019 at 7:45 PM Wen He <wen.h...@nxp.com> wrote: > > > > > -----Original Message----- > > From: Rob Herring <r...@kernel.org> > > Sent: 2019年6月14日 4:08 > > To: Wen He <wen.h...@nxp.com> > > Cc: linux-kernel@vger.kernel.org; linux-arm-ker...@lists.infradead.org; > > devicet...@vger.kernel.org; shawn...@kernel.org; Leo Li > > <leoyang...@nxp.com> > > Subject: [EXT] Re: [v1 1/4] dt-bindings: display: Add DT bindings for > > LS1028A > > HDP-TX PHY. > > > > Caution: EXT Email > > > > On Wed, May 08, 2019 at 10:35:25AM +0000, Wen He wrote: > > > Add DT bindings documentmation for the HDP-TX PHY controller. The > > > describes which could be found on NXP Layerscape ls1028a platform. > > > > Drop the hard stop (.) from the subject. > > > > > > > > Signed-off-by: Wen He <wen.h...@nxp.com> > > > --- > > > .../devicetree/bindings/display/fsl,hdp.txt | 56 +++++++++++++++++++ > > > 1 file changed, 56 insertions(+) > > > create mode 100644 > > > Documentation/devicetree/bindings/display/fsl,hdp.txt > > > > > > diff --git a/Documentation/devicetree/bindings/display/fsl,hdp.txt > > > b/Documentation/devicetree/bindings/display/fsl,hdp.txt > > > new file mode 100644 > > > index 000000000000..36b5687a1261 > > > --- /dev/null > > > +++ b/Documentation/devicetree/bindings/display/fsl,hdp.txt > > > @@ -0,0 +1,56 @@ > > > +NXP Layerscpae ls1028a HDP-TX PHY Controller > > > +============================================ > > > + > > > +The following bindings describe the Cadence HDP TX PHY on ls1028a > > > +that offer multi-protocol support of standars such as eDP and > > > +Displayport, supports for 25-600MHz pixel clock and up to 4k2k at 60MHz > > resolution. > > > +The HDP transmitter is a Cadence HDP TX controller IP with a > > > +companion PHY IP. > > > > I'm confused. This binding covers both blocks or is just one of them? > > > > Hi Rob, > > This binding covers both blocks(HDP TX PHY and HDP TX Controller), > Because they are belong to the one IP.
In that case, you should also have an output port to a DP connector node (or DP panel). Rob
