Documentation: devicetree: bindings: drm: xilinx: Add the connector type

Add the connector type property in the node. User can specify the type of
connector to use, and the value is used to initialize the drm connector in
the connector driver.

Signed-off-by: Hyun Kwon <hyunk@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/Documentation/devicetree/bindings/drm/xilinx/xilinx_drm.txt b/Documentation/devicetree/bindings/drm/xilinx/xilinx_drm.txt
index efbbb286a5f10d20aba6faaf8c9053a0a2fd43b4..8f0c96ba51d7bd53ea5dcfcdee6b12fd766fbb6b 100644 (file)
--- a/Documentation/devicetree/bindings/drm/xilinx/xilinx_drm.txt
+++ b/Documentation/devicetree/bindings/drm/xilinx/xilinx_drm.txt
@@ -19,6 +19,8 @@ Required properties:
  - xlnx,encoder-slave: the phandle for the encoder slave.
  - clocks: the phandle for the pixel clock
  - planes: the subnode for resources for each plane
+ - xlnx,connector-type: the type of connector. The value should be one of
+   "HDMIA" or "DisplayPort" depending on which connector type to be used.
 
 Required plane properties:
  - dmas: the phandle list of DMA specifiers
@@ -35,6 +37,7 @@ vdma - [remap] - rgb2yuv - cresample - [axi2vid] - adv7511
                compatible = "xlnx,drm";
                xlnx,vtc = <&v_tc_0>;
                xlnx,encoder-slave = <&adv7511>;
+               xlnx,connector-type = "HDMIA";
                clocks = <&si570>;
                planes {
                        plane0 {
@@ -57,6 +60,7 @@ vdma - [remap] - rgb2yuv -|                               |
                xlnx,cresample = <&v_cresample_0>;
                xlnx,vtc = <&v_tc_0>;
                xlnx,encoder-slave = <&adv7511>;
+               xlnx,connector-type = "DisplayPort";
                clocks = <&si570>;
                planes {
                        plane0 {