From: Mark yao mark.yao@rock-chips.com
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
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 + +example: + +display-subsystem { + compatible = "rockchip,display-subsystem"; + ports = <&vopl_out>, <&vopb_out>; +};