From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值

---
 kernel/Documentation/devicetree/bindings/mailbox/rockchip-mailbox.txt |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/kernel/Documentation/devicetree/bindings/mailbox/rockchip-mailbox.txt b/kernel/Documentation/devicetree/bindings/mailbox/rockchip-mailbox.txt
index b6bb84a..c3a5be0 100644
--- a/kernel/Documentation/devicetree/bindings/mailbox/rockchip-mailbox.txt
+++ b/kernel/Documentation/devicetree/bindings/mailbox/rockchip-mailbox.txt
@@ -17,6 +17,11 @@
  - #mbox-cells: Common mailbox binding property to identify the number
 	of cells required for the mailbox specifier. Should be 1
 
+Optional properties :
+
+ - wakeup-source: Mailbox irq can be used as a wakeup source.
+ - rockchip,txpoll-period-ms: TX Done polling interval in milliseconds.
+
 Example:
 --------
 

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