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-rw-r--r--Documentation/devicetree/bindings/display/renesas,du.txt35
1 files changed, 15 insertions, 20 deletions
diff --git a/Documentation/devicetree/bindings/display/renesas,du.txt b/Documentation/devicetree/bindings/display/renesas,du.txt
index cd48aba3bc8c..c9cd17f99702 100644
--- a/Documentation/devicetree/bindings/display/renesas,du.txt
+++ b/Documentation/devicetree/bindings/display/renesas,du.txt
@@ -13,13 +13,10 @@ Required Properties:
- "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
+ - "renesas,du-r8a77970" for R8A77970 (R-Car V3M) compatible DU
+ - "renesas,du-r8a77995" for R8A77995 (R-Car D3) compatible DU
- - reg: A list of base address and length of each memory resource, one for
- each entry in the reg-names property.
- - reg-names: Name of the memory resources. The DU requires one memory
- resource for the DU core (named "du") and one memory resource for each
- LVDS encoder (named "lvds.x" with "x" being the LVDS controller numerical
- index).
+ - reg: the memory-mapped I/O registers base address and length
- interrupt-parent: phandle of the parent interrupt controller.
- interrupts: Interrupt specifiers for the DU interrupts.
@@ -29,14 +26,13 @@ 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.
- - All other DU instances 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.
+ - All other DU instances use one functional clock per channel The
+ functional clocks must be named "du.x" with "x" being the channel
+ numerical index.
+ - In addition to the functional 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 phandle and channel index tuples to the VSPs that handle
the memory interfaces for the DU channels. The phandle identifies the VSP
@@ -63,15 +59,15 @@ corresponding to each DU output.
R8A7794 (R-Car E2) DPAD 0 DPAD 1 - -
R8A7795 (R-Car H3) DPAD 0 HDMI 0 HDMI 1 LVDS 0
R8A7796 (R-Car M3-W) DPAD 0 HDMI 0 LVDS 0 -
+ R8A77970 (R-Car V3M) DPAD 0 LVDS 0 - -
+ R8A77995 (R-Car D3) DPAD 0 LVDS 0 LVDS 1 -
Example: R8A7795 (R-Car H3) ES2.0 DU
du: display@feb00000 {
compatible = "renesas,du-r8a7795";
- reg = <0 0xfeb00000 0 0x80000>,
- <0 0xfeb90000 0 0x14>;
- reg-names = "du", "lvds.0";
+ reg = <0 0xfeb00000 0 0x80000>;
interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>,
@@ -79,9 +75,8 @@ Example: R8A7795 (R-Car H3) ES2.0 DU
clocks = <&cpg CPG_MOD 724>,
<&cpg CPG_MOD 723>,
<&cpg CPG_MOD 722>,
- <&cpg CPG_MOD 721>,
- <&cpg CPG_MOD 727>;
- clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0";
+ <&cpg CPG_MOD 721>;
+ clock-names = "du.0", "du.1", "du.2", "du.3";
vsps = <&vspd0 0>, <&vspd1 0>, <&vspd2 0>, <&vspd0 1>;
ports {