[PATCH v3 10/15] dt-bindings: display: rockchip: analogix-dp: Add support to get panel from the DP AUX bus

[Damon Ding]

According to Documentation/devicetree/bindings/display/dp-aux-bus.yaml,
it is a good way to get panel through the DP AUX bus.

Signed-off-by: Damon Ding <damon.ding at rock-chips.com>
---
 .../bindings/display/rockchip/rockchip,analogix-dp.yaml        | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml
index 4f84e8849876..c45d92a2d901 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml
@@ -49,6 +49,9 @@ properties:
     description:
       This SoC makes use of GRF regs.
 
+  aux-bus:
+    $ref: /schemas/display/dp-aux-bus.yaml#
+
 required:
   - compatible
   - clocks
-- 
2.34.1