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-rw-r--r--dts/Bindings/display/renesas,du.txt10
1 files changed, 10 insertions, 0 deletions
diff --git a/dts/Bindings/display/renesas,du.txt b/dts/Bindings/display/renesas,du.txt
index eb4ae41fe4..51cd4d1627 100644
--- a/dts/Bindings/display/renesas,du.txt
+++ b/dts/Bindings/display/renesas,du.txt
@@ -50,6 +50,14 @@ Required Properties:
VSP instance that serves the DU channel, and the channel index identifies
the LIF instance in that VSP.
+Optional properties:
+ - resets: A list of phandle + reset-specifier pairs, one for each entry in
+ the reset-names property.
+ - reset-names: Names of the resets. This property is model-dependent.
+ - All but R8A7779 use one reset for a group of one or more successive
+ channels. The resets must be named "du.x" with "x" being the numerical
+ index of the lowest channel in the group.
+
Required nodes:
The connections to the DU output video ports are modeled using the OF graph
@@ -96,6 +104,8 @@ Example: R8A7795 (R-Car H3) ES2.0 DU
<&cpg CPG_MOD 722>,
<&cpg CPG_MOD 721>;
clock-names = "du.0", "du.1", "du.2", "du.3";
+ resets = <&cpg 724>, <&cpg 722>;
+ reset-names = "du.0", "du.2";
renesas,cmms = <&cmm0>, <&cmm1>, <&cmm2>, <&cmm3>;
renesas,vsps = <&vspd0 0>, <&vspd1 0>, <&vspd2 0>, <&vspd0 1>;