The DT bindings support parallel to LVDS encoders that don't require any configuration, similarly to the dumb VGA DAC DT bindings. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> Acked-by: Rob Herring <robh@xxxxxxxxxx> --- .../bindings/display/bridge/lvds-transmitter.txt | 64 ++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt b/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt new file mode 100644 index 000000000000..fd39ad34c383 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt @@ -0,0 +1,64 @@ +Parallel to LVDS Encoder +------------------------ + +This binding supports the parallel to LVDS encoders that don't require any +configuration. + +LVDS is a physical layer specification defined in ANSI/TIA/EIA-644-A. Multiple +incompatible data link layers have been used over time to transmit image data +to LVDS panels. This binding targets devices compatible with the following +specifications only. + +[JEIDA] "Digital Interface Standards for Monitor", JEIDA-59-1999, February +1999 (Version 1.0), Japan Electronic Industry Development Association (JEIDA) +[LDI] "Open LVDS Display Interface", May 1999 (Version 0.95), National +Semiconductor +[VESA] "VESA Notebook Panel Standard", October 2007 (Version 1.0), Video +Electronics Standards Association (VESA) + +Those devices have been marketed under the FPD-Link and FlatLink brand names +among others. + + +Required properties: + +- compatible: Must be "lvds-encoder" + +Required nodes: + +This device has two video ports. Their connections are modeled using the OF +graph bindings specified in Documentation/devicetree/bindings/graph.txt. + +- Video port 0 for parallel input +- Video port 1 for LVDS output + + +Example +------- + +lvds-encoder { + compatible = "lvds-encoder"; + #address-cells = <1>; + #size-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + lvds_enc_in: endpoint { + remote-endpoint = <&display_out_rgb>; + }; + }; + + port@1 { + reg = <1>; + + lvds_enc_out: endpoint { + remote-endpoint = <&lvds_panel_in>; + }; + }; + }; +}; -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html