Dual-link LVDS displays have two ports, therefore document this with the bindings.
Signed-off-by: Fabrizio Castro fabrizio.castro@bp.renesas.com --- .../bindings/display/panel/panel-lvds.txt | 91 ++++++++++++++++------ 1 file changed, 67 insertions(+), 24 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/panel/panel-lvds.txt b/Documentation/devicetree/bindings/display/panel/panel-lvds.txt index 250850a..07795441 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-lvds.txt +++ b/Documentation/devicetree/bindings/display/panel/panel-lvds.txt @@ -41,7 +41,8 @@ Required nodes:
- panel-timing: See panel-common.txt. - ports: See panel-common.txt. These bindings require a single port subnode - corresponding to the panel LVDS input. + (for a single link display) or two port subnodes (for a dual link display) + corresponding to the panel LVDS input(s).
LVDS data mappings are defined as follows. @@ -92,30 +93,72 @@ CTL3: 0 Example -------
-panel { - compatible = "mitsubishi,aa121td01", "panel-lvds"; - - width-mm = <261>; - height-mm = <163>; - - data-mapping = "jeida-24"; - - panel-timing { - /* 1280x800 @60Hz */ - clock-frequency = <71000000>; - hactive = <1280>; - vactive = <800>; - hsync-len = <70>; - hfront-porch = <20>; - hback-porch = <70>; - vsync-len = <5>; - vfront-porch = <3>; - vback-porch = <15>; +Single port: + panel { + compatible = "mitsubishi,aa121td01", "panel-lvds"; + + width-mm = <261>; + height-mm = <163>; + + data-mapping = "jeida-24"; + + panel-timing { + /* 1280x800 @60Hz */ + clock-frequency = <71000000>; + hactive = <1280>; + vactive = <800>; + hsync-len = <70>; + hfront-porch = <20>; + hback-porch = <70>; + vsync-len = <5>; + vfront-porch = <3>; + vback-porch = <15>; + }; + + port { + panel_in: endpoint { + remote-endpoint = <&lvds_encoder>; + }; + }; };
- port { - panel_in: endpoint { - remote-endpoint = <&lvds_encoder>; +Two ports: + panel { + compatible = "advantech,idk-2121wr", "panel-lvds"; + + width-mm = <476>; + height-mm = <268>; + + data-mapping = "vesa-24"; + + panel-timing { + clock-frequency = <148500000>; + hactive = <1920>; + vactive = <1080>; + hsync-len = <44>; + hfront-porch = <88>; + hback-porch = <148>; + vfront-porch = <4>; + vback-porch = <36>; + vsync-len = <5>; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + lvds0_panel_in: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + + port@1 { + reg = <1>; + lvds1_panel_in: endpoint { + remote-endpoint = <&lvds1_out>; + }; + }; }; }; -};