On Mon, 1 Apr 2019 10:17:18 -0700 Douglas Anderson <[email protected]> wrote:
> From: Sean Paul <[email protected]> > > This patch adds a new subnode to simple-panel allowing us to override > the typical timing expressed in the panel's display_timing. > > Changes in v2: > - Split out the binding into a new patch (Rob) > - display-timings is a new section (Rob) > - Use the full display-timings subnode instead of picking the timing > out (Rob/Thierry) > Changes in v3: > - Go back to using the timing subnode directly, but rename to > panel-timing (Rob) > Changes in v4: > - Simplify desc. for when override should be used (Thierry/Laurent) > - Removed Rob H review since it's been a year and wording changed > Changes in v5: > - Removed bit about OS may ignore (Rob/Ezequiel) > > Cc: Doug Anderson <[email protected]> > Cc: Eric Anholt <[email protected]> > Cc: Heiko Stuebner <[email protected]> > Cc: Jeffy Chen <[email protected]> > Cc: Rob Herring <[email protected]> > Cc: Stéphane Marchesin <[email protected]> > Cc: Thierry Reding <[email protected]> > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > Signed-off-by: Sean Paul <[email protected]> > Signed-off-by: Douglas Anderson <[email protected]> Reviewed-by: Boris Brezillon <[email protected]> > --- > > .../bindings/display/panel/simple-panel.txt | 22 +++++++++++++++++++ > 1 file changed, 22 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/panel/simple-panel.txt > b/Documentation/devicetree/bindings/display/panel/simple-panel.txt > index b2b872c710f2..93882268c0b9 100644 > --- a/Documentation/devicetree/bindings/display/panel/simple-panel.txt > +++ b/Documentation/devicetree/bindings/display/panel/simple-panel.txt > @@ -15,6 +15,16 @@ Optional properties: > (hot plug detect) signal, but the signal isn't hooked up so we should > hardcode the max delay from the panel spec when powering up the panel. > > +panel-timing subnode > +-------------------- > + > +This optional subnode is for devices which require a mode differing > +from the panel's "typical" display timing. > + > +Format information on the panel-timing subnode can be found in > +display-timing.txt. > + > + > Example: > > panel: panel { > @@ -25,4 +35,16 @@ Example: > enable-gpios = <&gpio 90 0>; > > backlight = <&backlight>; > + > + panel-timing { > + clock-frequency = <266604720>; > + hactive = <2400>; > + hfront-porch = <48>; > + hback-porch = <84>; > + hsync-len = <32>; > + vactive = <1600>; > + vfront-porch = <3>; > + vback-porch = <120>; > + vsync-len = <10>; > + }; > }; _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
