This panel is handled through the generic lvds-panel bindings, so only needs its additional compatible specified. Some panel-specific documentation can be found here: https://buy.advantech.eu/Displays/Embedded-LCD-Kits-High-Brightness/model-IDK-2121WR-K2FHA2E.htm Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx> --- v1->v2: * Reworked according to Laurent's feedback * Renamed lvds0_panel_in to panel_in0 * Renamed lvds1_panel_in to panel_in1 Laurent, Should this be a .yaml file already? Thanks, Fab .../display/panel/advantech,idk-2121wr.txt | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/advantech,idk-2121wr.txt diff --git a/Documentation/devicetree/bindings/display/panel/advantech,idk-2121wr.txt b/Documentation/devicetree/bindings/display/panel/advantech,idk-2121wr.txt new file mode 100644 index 0000000..6ee1d1b --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/advantech,idk-2121wr.txt @@ -0,0 +1,56 @@ +Advantech Co., Ltd. IDK-2121WR 21.5" LVDS panel +=============================================== + +Required properties: +- compatible: should be "advantech,idk-2121wr" followed by "panel-lvds" + +This binding is compatible with the lvds-panel binding, which is specified +in panel-lvds.txt in this directory. +The panel operates in dual-link mode and thus requires two port nodes, +the first port node expects odd pixels (1, 3, 5, etc.) and the second port +expects even pixels (0, 2, 4, etc.). + +Example +------- + + 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 { + /* Odd pixels */ + reg = <0>; + panel_in0: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + + port@1 { + /* Even pixels */ + reg = <1>; + panel_in1: endpoint { + remote-endpoint = <&lvds1_out>; + }; + }; + }; + }; -- 2.7.4
