[PATCH v8 2/3] dt-bindings: video: Add for rockchip display subsytem

From: Mark Yao
Date: Tue Sep 30 2014 - 02:15:59 EST

From: Mark yao <mark.yao@xxxxxxxxxxxxxx>

This add a display subsystem comprise the all display interface nodes.

Signed-off-by: Mark Yao <mark.yao@xxxxxxxxxxxxxx>
Signed-off-by: Daniel Kurtz <djkurtz@xxxxxxxxxxxx>
Acked-by: Daniel Vetter <daniel@xxxxxxxx>
Reviewed-by: Rob Clark <robdclark@xxxxxxxxx>
Changes in v2:
- add DRM master device node to list all display nodes that comprise
the graphics subsystem.

Changes in v3: None

Changes in v4: None

Changes in v5: None

Changes in v6: None

Changes in v7: None

Changes in v8: None

.../devicetree/bindings/video/rockchip-drm.txt | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
create mode 100644 Documentation/devicetree/bindings/video/rockchip-drm.txt

diff --git a/Documentation/devicetree/bindings/video/rockchip-drm.txt b/Documentation/devicetree/bindings/video/rockchip-drm.txt
new file mode 100644
index 0000000..7fff582
--- /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
+display-subsystem {
+ compatible = "rockchip,display-subsystem";
+ ports = <&vopl_out>, <&vopb_out>;

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