Document the optional properties for describing module resets, to support resetting display channels and LVDS encoders on R-Car Gen2 and Gen3.
Signed-off-by: Geert Uytterhoeven geert+renesas@glider.be --- Documentation/devicetree/bindings/display/renesas,du.txt | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/renesas,du.txt b/Documentation/devicetree/bindings/display/renesas,du.txt index 1a02f099a0ff0a3a..7873d53764a297c2 100644 --- a/Documentation/devicetree/bindings/display/renesas,du.txt +++ b/Documentation/devicetree/bindings/display/renesas,du.txt @@ -36,6 +36,16 @@ Required Properties: When supplied they must be named "dclkin.x" with "x" being the input clock numerical index.
+Optional properties: + - resets: A list of phandles + reset-specifier pairs, one for each entry in + the reset-names property. + - reset-names: Names of the resets. This property is model-dependent. + - R8A779[0123456] use one reset for a group of one or more successive + channels, and one reset per LVDS encoder (if available). The resets + must be named "du.x" with "x" being the numerical index of the lowest + channel in the group. The LVDS resets must be named "lvds.x" with "x" + being the LVDS encoder numerical index. + Required nodes:
The connections to the DU output video ports are modeled using the OF graph