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[v7,2/3] dt-bindings: video: Add for rockchip display subsytem

Message ID 1411718231-15170-1-git-send-email-mark.yao@rock-chips.com (mailing list archive)
State New, archived
Headers show

Commit Message

yao mark Sept. 26, 2014, 7:57 a.m. UTC
This add a display subsystem comprise the all display interface nodes.

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Daniel Vetter <daniel@ffwll.ch>
Reviewed-by: Rob Clark <robdclark@gmail.com>
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

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