linux-kernel - Re: [PATCH v3 0/2] Add SCMI support for mailbox unidirectional channels

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Message-Id: <168173504021.1886328.725776877607864800.b4-ty@arm.com>
Date:   Mon, 17 Apr 2023 13:44:09 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org,
        Cristian Marussi <cristian.marussi@....com>
Cc:     Sudeep Holla <sudeep.holla@....com>, vincent.guittot@...aro.org,
        souvik.chakravarty@....com, nicola.mazzucato@....com
Subject: Re: [PATCH v3 0/2] Add SCMI support for mailbox unidirectional channels

On Tue, 04 Apr 2023 12:50:24 +0100, Cristian Marussi wrote:
> this series aims to extend SCMI mailbox transport layer to support mailbox
> controllers that expose unidirectional channels.
> 
> SCMI communications between an agent like Linux and the platform fw server
> happens through 2 main communication channels: an 'a2p' bidirectional
> channel (called TX in SCMI parlance) used to send synchronous commands
> and receive related replies and an optional 'p2a' unidirectional channel
> (called RX) used to convey notfications or delayed responses to
> asynchronous commands possibly emitted by the platform toward the agent.
> 
> [...]

Applied to sudeep.holla/linux (for-next/scmi/updates), thanks!

[1/2] dt-bindings: firmware: arm,scmi: Support mailboxes unidirectional channels
      https://git.kernel.org/sudeep.holla/c/92ac94f7e176
[2/2] firmware: arm_scmi: Add support for unidirectional mailbox channels
      https://git.kernel.org/sudeep.holla/c/9f68ff79ec2c
--
Regards,
Sudeep