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-rw-r--r--Documentation/devicetree/bindings/display/renesas,du.txt29
1 files changed, 19 insertions, 10 deletions
diff --git a/Documentation/devicetree/bindings/display/renesas,du.txt b/Documentation/devicetree/bindings/display/renesas,du.txt
index eccd4f4867b2..c6cb96a4fa93 100644
--- a/Documentation/devicetree/bindings/display/renesas,du.txt
+++ b/Documentation/devicetree/bindings/display/renesas,du.txt
@@ -6,8 +6,11 @@ Required Properties:
- "renesas,du-r8a7779" for R8A7779 (R-Car H1) compatible DU
- "renesas,du-r8a7790" for R8A7790 (R-Car H2) compatible DU
- "renesas,du-r8a7791" for R8A7791 (R-Car M2-W) compatible DU
+ - "renesas,du-r8a7792" for R8A7792 (R-Car V2H) compatible DU
- "renesas,du-r8a7793" for R8A7793 (R-Car M2-N) compatible DU
- "renesas,du-r8a7794" for R8A7794 (R-Car E2) compatible DU
+ - "renesas,du-r8a7795" for R8A7795 (R-Car H3) compatible DU
+ - "renesas,du-r8a7796" for R8A7796 (R-Car M3-W) compatible DU
- reg: A list of base address and length of each memory resource, one for
each entry in the reg-names property.
@@ -24,15 +27,18 @@ Required Properties:
- clock-names: Name of the clocks. This property is model-dependent.
- R8A7779 uses a single functional clock. The clock doesn't need to be
named.
- - R8A779[0134] use one functional clock per channel and one clock per LVDS
- encoder (if available). The functional clocks must be named "du.x" with
- "x" being the channel numerical index. The LVDS clocks must be named
- "lvds.x" with "x" being the LVDS encoder numerical index.
+ - R8A779[0123456] use one functional clock per channel and one clock per
+ LVDS encoder (if available). The functional clocks must be named "du.x"
+ with "x" being the channel numerical index. The LVDS clocks must be
+ named "lvds.x" with "x" being the LVDS encoder numerical index.
- In addition to the functional and encoder clocks, all DU versions also
support externally supplied pixel clocks. Those clocks are optional.
When supplied they must be named "dclkin.x" with "x" being the input
clock numerical index.
+ - vsps: A list of phandles to the VSP nodes that handle the memory
+ interfaces for the DU channels.
+
Required nodes:
The connections to the DU output video ports are modeled using the OF graph
@@ -41,13 +47,16 @@ bindings specified in Documentation/devicetree/bindings/graph.txt.
The following table lists for each supported model the port number
corresponding to each DU output.
- Port 0 Port1 Port2
+ Port 0 Port1 Port2 Port3
-----------------------------------------------------------------------------
- R8A7779 (H1) DPAD 0 DPAD 1 -
- R8A7790 (H2) DPAD LVDS 0 LVDS 1
- R8A7791 (M2-W) DPAD LVDS 0 -
- R8A7793 (M2-N) DPAD LVDS 0 -
- R8A7794 (E2) DPAD 0 DPAD 1 -
+ R8A7779 (H1) DPAD 0 DPAD 1 - -
+ R8A7790 (H2) DPAD LVDS 0 LVDS 1 -
+ R8A7791 (M2-W) DPAD LVDS 0 - -
+ R8A7792 (V2H) DPAD 0 DPAD 1 - -
+ R8A7793 (M2-N) DPAD LVDS 0 - -
+ R8A7794 (E2) DPAD 0 DPAD 1 - -
+ R8A7795 (H3) DPAD HDMI 0 HDMI 1 LVDS
+ R8A7796 (M3-W) DPAD HDMI LVDS -
Example: R8A7790 (R-Car H2) DU