> -----Original Message----- > From: Rob Herring <robh@xxxxxxxxxx> > Sent: 2019年6月19日 22:07 > To: Wen He <wen.he_1@xxxxxxx> > Cc: linux-kernel@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; shawnguo@xxxxxxxxxx; Leo Li > <leoyang.li@xxxxxxx> > Subject: Re: [EXT] Re: [v1 1/4] dt-bindings: display: Add DT bindings for > LS1028A HDP-TX PHY. > > Caution: EXT Email > > On Sun, Jun 16, 2019 at 7:45 PM Wen He <wen.he_1@xxxxxxx> wrote: > > > > > > > > > -----Original Message----- > > > From: Rob Herring <robh@xxxxxxxxxx> > > > Sent: 2019年6月14日 4:08 > > > To: Wen He <wen.he_1@xxxxxxx> > > > Cc: linux-kernel@xxxxxxxxxxxxxxx; > > > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; > > > devicetree@xxxxxxxxxxxxxxx; shawnguo@xxxxxxxxxx; Leo Li > > > <leoyang.li@xxxxxxx> > > > 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.he_1@xxxxxxx> > > > > --- > > > > .../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). Hi Rob, I remember there are included the DP connector node description as see below. --- Required sub-nodes: - port It there should be right? Best Regards, Wen > > Rob
