[PATCH v3 5/6] dt-bindings: add the rockchip, dual-channel for dw-mipi-dsi

[Nickey Yang]

Configure dsi slave channel when driving a panel
which needs 2 DSI links.

Signed-off-by: Nickey Yang <nickey.yang at rock-chips.com>
---
 .../devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt       | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
index 6bb59ab..a2bea22 100644
--- a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
@@ -19,6 +19,8 @@ Optional properties:
 - power-domains: a phandle to mipi dsi power domain node.
 - resets: list of phandle + reset specifier pairs, as described in [3].
 - reset-names: string reset name, must be "apb".
+- rockchip,dual-channel: phandle to a 2nd DSI channel, useful as a slave
+channel when driving a panel which needs 2 DSI links.
 
 [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
 [2] Documentation/devicetree/bindings/media/video-interfaces.txt
-- 
1.9.1