linux-kernel - Re: [PATCH v2 1/2] dt-bindings: firmware: arm,scmi: Support notification completion channel

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Date: Mon, 20 May 2024 09:51:17 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: "Peng Fan (OSS)" <peng.fan@....nxp.com>
Cc: Conor Dooley <conor+dt@...nel.org>, linux-kernel@...r.kernel.org,
	Sudeep Holla <sudeep.holla@....com>, devicetree@...r.kernel.org,
	Peng Fan <peng.fan@....com>, linux-arm-kernel@...ts.infradead.org,
	Cristian Marussi <cristian.marussi@....com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>
Subject: Re: [PATCH v2 1/2] dt-bindings: firmware: arm,scmi: Support
 notification completion channel


On Fri, 10 May 2024 11:19:47 +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@....com>
> 
> Per System Control Management Interface specification:
> " Completion interrupts:This transport supports polling or interrupt driven
>   modes of communication. In interrupt mode, when the callee completes
>   processing a message, it raises an interrupt to the caller. Hardware
>   support for completion interrupts is optional."
> So add an optional mailbox channel for notification completion interrupts.
> 
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
>  Documentation/devicetree/bindings/firmware/arm,scmi.yaml | 12 ++++++++----
>  1 file changed, 8 insertions(+), 4 deletions(-)
> 

Acked-by: Rob Herring (Arm) <robh@...nel.org>