aboutsummaryrefslogtreecommitdiff
path: root/Documentation
diff options
context:
space:
mode:
authorLaurent Pinchart2015-07-17 10:44:33 +0300
committerLaurent Pinchart2015-10-21 18:52:38 +0300
commit090425c45db3ec438c161f6a5dd05d1824e65dcd (patch)
treeb3f13b29bfa5c55c434679ef3e3819924eea948b /Documentation
parentf1ceb84ae0fba02dcb5aa0ff56b5546767376795 (diff)
drm: rcar-du: Add support for the R8A7794 DU
The R8A7794 DU has a fixed output routing configuration with one RGB output per CRTC and thus lacks the RGB output routing register field. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/video/renesas,du.txt4
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/video/renesas,du.txt b/Documentation/devicetree/bindings/video/renesas,du.txt
index d05be121486f..eccd4f4867b2 100644
--- a/Documentation/devicetree/bindings/video/renesas,du.txt
+++ b/Documentation/devicetree/bindings/video/renesas,du.txt
@@ -7,6 +7,7 @@ Required Properties:
- "renesas,du-r8a7790" for R8A7790 (R-Car H2) compatible DU
- "renesas,du-r8a7791" for R8A7791 (R-Car M2-W) compatible DU
- "renesas,du-r8a7793" for R8A7793 (R-Car M2-N) compatible DU
+ - "renesas,du-r8a7794" for R8A7794 (R-Car E2) compatible DU
- reg: A list of base address and length of each memory resource, one for
each entry in the reg-names property.
@@ -23,7 +24,7 @@ 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[013] use one functional clock per channel and one clock per LVDS
+ - 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.
@@ -46,6 +47,7 @@ corresponding to each DU output.
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 -
Example: R8A7790 (R-Car H2) DU