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authorMark Yao <mark.yao@rock-chips.com>2014-09-05 14:50:43 +0800
committeryzq <yzq@rock-chips.com>2014-12-02 17:29:09 +0800
commit344ebae602e60e34b406fc47020a573a5060bafe (patch)
tree95506b410de75917381052b36781b62a3dbc4353 /Documentation/devicetree/bindings/video
parent2048e3286f347db5667708e47448176b5329e8d8 (diff)
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>
Diffstat (limited to 'Documentation/devicetree/bindings/video')
-rw-r--r--Documentation/devicetree/bindings/video/rockchip-drm.txt19
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/video/rockchip-drm.txt b/Documentation/devicetree/bindings/video/rockchip-drm.txt
new file mode 100644
index 000000000000..7fff582495a2
--- /dev/null
+++ 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>;
+};

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