diff options
Diffstat (limited to 'Documentation/devicetree/bindings/display/renesas,du.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/display/renesas,du.txt | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/display/renesas,du.txt b/Documentation/devicetree/bindings/display/renesas,du.txt index c902323928f7..eccd4f4867b2 100644 --- a/Documentation/devicetree/bindings/display/renesas,du.txt +++ b/Documentation/devicetree/bindings/display/renesas,du.txt @@ -5,7 +5,9 @@ Required Properties: - compatible: must be one of the following. - "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) 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. @@ -22,9 +24,9 @@ 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. - - R8A7790 and R8A7791 use one functional clock per channel and one clock - per LVDS encoder. The functional clocks must be named "du.x" with "x" - being the channel numerical index. The LVDS clocks must 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. - In addition to the functional and encoder clocks, all DU versions also support externally supplied pixel clocks. Those clocks are optional. @@ -43,7 +45,9 @@ corresponding to each DU output. ----------------------------------------------------------------------------- R8A7779 (H1) DPAD 0 DPAD 1 - R8A7790 (H2) DPAD LVDS 0 LVDS 1 - R8A7791 (M2) DPAD LVDS 0 - + R8A7791 (M2-W) DPAD LVDS 0 - + R8A7793 (M2-N) DPAD LVDS 0 - + R8A7794 (E2) DPAD 0 DPAD 1 - Example: R8A7790 (R-Car H2) DU |