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dt-bindings: mailbox: rockchip: adds new properties

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This adds the following properties.

 - "rockchip,rk3576-mbox" : update compatible property.
 - rockchip,enable-cmd-trigger : enable write cmd register to
   trigger interrupt.

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Change-Id: Ieb2e9d248b0eac387f7a6f862461d11aefb4905b
This commit is contained in:
Frank Wang
2023-07-26 11:21:04 +08:00
committed by Tao Huang
parent 7a42db27aa
commit 87be57e3f1
1 changed files with 3 additions and 0 deletions
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3
Documentation/devicetree/bindings/mailbox/rockchip-mailbox.txt
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@@ -10,6 +10,7 @@ Required properties:
- compatible: should be one of the following.
- "rockchip,rk3368-mbox" for rk3368
- "rockchip,rk3576-mbox" for rk3576
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: The interrupt number to the cpu. The interrupt specifier format
@@ -21,6 +22,8 @@ Optional properties :
- wakeup-source: Mailbox irq can be used as a wakeup source.
- rockchip,txpoll-period-ms: TX Done polling interval in milliseconds.
- rockchip,enable-cmd-trigger: Enable write cmd register to trigger interrupt.
This is only support from rockchip,rk3576-mbox.
Example:
--------