dt-bindings: video: Add for rockchip display subsytem

This add a display subsystem comprise the all display interface nodes. Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
2014-09-05 14:50:43 +08:00 · 2014-09-05 14:50:43 +08:00 · 344ebae602
commit 344ebae602
parent 2048e3286f
1 changed files with 19 additions and 0 deletions
--- a/Documentation/devicetree/bindings/video/rockchip-drm.txt
+++ b/Documentation/devicetree/bindings/video/rockchip-drm.txt
@ -0,0 +1,19 @@
+Rockchip DRM master device
+================================
+
+The Rockchip DRM master device is a virtual device needed to list all
+vop devices or other display interface nodes that comprise the
+graphics subsystem.
+
+Required properties:
+- compatible: Should be "rockchip,display-subsystem"
+- ports: Should contain a list of phandles pointing to display interface port
+  of vop devices. vop definitions as defined in
+  Documentation/devicetree/bindings/video/rockchip-vop.txt
+
+example:
+
+display-subsystem {
+	compatible = "rockchip,display-subsystem";
+	ports = <&vopl_out>, <&vopb_out>;
+};