Re: [PATCH 1/3] dt-bindings: mailbox: imx-mu: add fsl,scu property

From: Oleksij Rempel
Date: Mon Feb 24 2020 - 08:06:46 EST


Hi Peng,

On 24.02.20 13:14, peng.fan@xxxxxxx wrote:
From: Peng Fan <peng.fan@xxxxxxx>

Add fsl,scu property, this needs to be enabled for SCU channel type.

Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
Documentation/devicetree/bindings/mailbox/fsl,mu.txt | 1 +
1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/mailbox/fsl,mu.txt b/Documentation/devicetree/bindings/mailbox/fsl,mu.txt
index 9c43357c5924..5b502bcf7122 100644
--- a/Documentation/devicetree/bindings/mailbox/fsl,mu.txt
+++ b/Documentation/devicetree/bindings/mailbox/fsl,mu.txt
@@ -45,6 +45,7 @@ Optional properties:
-------------------
- clocks : phandle to the input clock.
- fsl,mu-side-b : Should be set for side B MU.
+- fsl,scu: Support i.MX8/8X SCU channel type

Hm.. what you are doing is a "link aggregation" with round-robin scheduling:
https://en.wikipedia.org/wiki/Link_aggregation

I would be happy if we can define a generic mailbox property for this.

Kind regards,
Oleksij Rempel

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