R-Car D3, R-Car E3, and RZ/G2E support dual-link mode. In such a mode, the first LVDS encoder emits even data, and the second LVDS encoder emits odd data. This patch documents property renesas,swap-data, used to swap even and odd data around.
Signed-off-by: Fabrizio Castro fabrizio.castro@bp.renesas.com --- Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt index dece79e..8980179 100644 --- a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt +++ b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt @@ -52,6 +52,11 @@ Optional properties: mandatory for the first LVDS encoder on R-Car D3, R-Car E3, and RZ/G2E SoCs, and shall point to the second encoder to be used as a companion in dual-link mode. It shall not be set for any other LVDS encoder. +- renesas,swap-data : when in dual-link mode, the first LVDS encoder normally + emits even data, and the second LVDS encoder emits odd data. When property + renesas,swap-data is specified, the data emitted by the two encoders will be + swapped around. This property can only be used in conjunction with property + renesas,companion.
Example: