dt-bindings: video: Add for rockchip display subsytem
authorMark Yao <mark.yao@rock-chips.com>
Fri, 5 Sep 2014 06:50:43 +0000 (14:50 +0800)
committeryzq <yzq@rock-chips.com>
Tue, 2 Dec 2014 09:29:09 +0000 (17:29 +0800)
This add a display subsystem comprise the all display interface nodes.

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
Documentation/devicetree/bindings/video/rockchip-drm.txt [new file with mode: 0644]

diff --git a/Documentation/devicetree/bindings/video/rockchip-drm.txt b/Documentation/devicetree/bindings/video/rockchip-drm.txt
new file mode 100644 (file)
index 0000000..7fff582
--- /dev/null
@@ -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>;
+};