rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

 kernel/Documentation/devicetree/bindings/mailbox/rockchip-mailbox.txt
..
..
@@ -17,6 +17,10 @@
17
17
  - #mbox-cells: Common mailbox binding property to identify the number
18
18
 	of cells required for the mailbox specifier. Should be 1
19
19
 
20
+Optional properties :
21
+
22
+ - rockchip,txpoll-period-ms: TX Done polling interval in milliseconds.
23
+
20
24
 Example:
21
25
 --------
22
26