linux-kernel - Re: [PATCH v4 01/17] dt-bindings: remoteproc: Add bindind to support autonomous processors

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Message-ID: <20210120155320.GA220319@robh.at.kernel.org>
Date:   Wed, 20 Jan 2021 09:53:20 -0600
From:   Rob Herring <robh@...nel.org>
To:     Mathieu Poirier <mathieu.poirier@...aro.org>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        arnaud.pouliquen@...com, ohad@...ery.com, robh+dt@...nel.org,
        bjorn.andersson@...aro.org, linux-remoteproc@...r.kernel.org
Subject: Re: [PATCH v4 01/17] dt-bindings: remoteproc: Add bindind to support
 autonomous processors

On Fri, 18 Dec 2020 10:32:12 -0700, Mathieu Poirier wrote:
> This patch adds a binding to guide the remoteproc core on how to deal with
> remote processors in two cases:
> 
> 1) When an application holding a reference to a remote processor character
>    device interface crashes.
> 
> 2) when the platform driver for a remote processor is removed.
> 
> In both cases if "autonomous-on-core-reboot" is specified in the remote
> processor DT node, the remoteproc core will detach the remote processor
> rather than switching it off.
> 
> Signed-off-by: Mathieu Poirier <mathieu.poirier@...aro.org>
> ---
>  .../bindings/remoteproc/remoteproc-core.yaml  | 27 +++++++++++++++++++
>  1 file changed, 27 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/remoteproc/remoteproc-core.yaml
> 

Reviewed-by: Rob Herring <robh@...nel.org>