Hi Sam, On Wed, 2020-11-04 at 11:47 +0100, Sam Ravnborg wrote: > Hi Liu Ying > > On Wed, Nov 04, 2020 at 04:03:37PM +0800, Liu Ying wrote: > > Some simple panels have dual LVDS interfaces which receive even and > > odd > > pixels respectively, like 'nlt,nl192108ac18-02d' and > > 'koe,tx26d202vm0bwa'. > > So, let's allow optional 'ports' property so that pixel order can > > be got > > via drm_of_lvds_get_dual_link_pixel_order() if it's child nodes > > 'port@0' > > and 'port@1' contain 'dual-lvds-even-pixels' and 'dual-lvds-odd- > > pixels' > > properties respectively. > > A panel with dual LVDS interfaces is no longer in the "simple" > category. > The panel-simple binding shall be limited to the simple pnales only. > > This is also why we have for example panel-simple-dsi binding. > > Please consider either a binding dedicated for the dual port displays > or Thanks for your review. Does a new 'panel-simple-lvds-dual-ports.yaml' binding look ok? I assume it would inherit all properties of panel-simple.yaml and all existing compatibles of LVDS panels with dual ports in panel-simple.yaml can be moved to it. > a dedicated binding for the specific panel. > > I trust that if other readers of this mail disagrees with this > recommendation that they will speak up. > > Sam > > > Cc: Thierry Reding <thierry.reding@xxxxxxxxx> > > Cc: Sam Ravnborg <sam@xxxxxxxxxxxx> > > Cc: David Airlie <airlied@xxxxxxxx> > > Cc: Daniel Vetter <daniel@xxxxxxxx> > > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > > Signed-off-by: Liu Ying <victor.liu@xxxxxxx> > > --- > > Documentation/devicetree/bindings/display/panel/panel-simple.yaml > > | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/Documentation/devicetree/bindings/display/panel/panel- > > simple.yaml > > b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml > > index f9750b0..5ccb22b 100644 > > --- a/Documentation/devicetree/bindings/display/panel/panel- > > simple.yaml > > +++ b/Documentation/devicetree/bindings/display/panel/panel- > > simple.yaml > > @@ -288,6 +288,7 @@ properties: > > backlight: true > > enable-gpios: true > > port: true > > + ports: true > > power-supply: true > > > > additionalProperties: false > > -- > > 2.7.4 -- Liu Ying _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
