dt-bindings: add document for rk3399-vop

Change-Id: I2605d9364cc78c3e5c64ea29bb4c1dfe1fe2f97c
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>

diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
index d15351f2313d662195ca1732e83de94e8760d015..d0d6ed046068b8af3b3fa9dc062b2ae1ef9d07e5 100644 (file)
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
@@ -7,6 +7,8 @@ buffer to an external LCD interface.
 Required properties:
 - compatible: value should be one of the following
                "rockchip,rk3288-vop";
+               "rockchip,rk3399-vop-big";
+               "rockchip,rk3399-vop-lit";
 
 - interrupts: should contain a list of all VOP IP block interrupts in the
                 order: VSYNC, LCD_SYSTEM. The interrupt specifier