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

On 24.02.20 13:14, peng.fan@nxp.com wrote:
> From: Peng Fan <peng.fan@nxp.com>
>
> Add fsl,scu property, this needs to be enabled for SCU channel type.
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
> 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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