Supplement dedicated description for each clock in the clocks
property, clarifying the function of each clock input for the
Analogix DP controller binding.

Signed-off-by: Damon Ding <[email protected]>

---

Changes in v4:
- Modify the commit msg.
---
 .../bindings/display/rockchip/rockchip,analogix-dp.yaml      | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git 
a/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml 
b/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml
index d2bc8636b626..0651853a7a5d 100644
--- 
a/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml
+++ 
b/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml
@@ -19,7 +19,10 @@ properties:
 
   clocks:
     minItems: 2
-    maxItems: 3
+    items:
+      - description: Reference clock
+      - description: APB bus clock
+      - description: GRF or AHB bus clock
 
   clock-names:
     minItems: 2
-- 
2.34.1

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