linux-kernel - Re: [PATCH v4 3/6] dt-bindings: soc: qcom: Add RSC power domain specifier

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Message-ID: <20200206214408.GA30136@bogus>
Date:   Thu, 6 Feb 2020 14:44:08 -0700
From:   Rob Herring <robh@...nel.org>
To:     Maulik Shah <mkshah@...eaurora.org>
Cc:     swboyd@...omium.org, agross@...nel.org, david.brown@...aro.org,
        sudeep.holla@....com, Lorenzo.Pieralisi@....com,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        bjorn.andersson@...aro.org, evgreen@...omium.org,
        dianders@...omium.org, rnayak@...eaurora.org, ilina@...eaurora.org,
        lsrao@...eaurora.org, ulf.hansson@...aro.org, rjw@...ysocki.net,
        Maulik Shah <mkshah@...eaurora.org>, devicetree@...r.kernel.org
Subject: Re: [PATCH v4 3/6] dt-bindings: soc: qcom: Add RSC power domain
 specifier

On Wed,  5 Feb 2020 17:56:09 +0530, Maulik Shah wrote:
> In addition to transmitting resource state requests to the remote
> processor, the RSC is responsible for powering off/lowering the
> requirements from CPUs subsystem for the associated hardware like
> buses, clocks, and regulators when all CPUs and cluster is powered down.
> 
> The power domain is configured to a low power state and when all the
> CPUs are powered down, the RSC can lower resource state requirements
> and power down the rails that power the CPUs.
> 
> Add PM domain specifier property for RSC controller.
> 
> Cc: devicetree@...r.kernel.org
> Signed-off-by: Maulik Shah <mkshah@...eaurora.org>
> Reviewed-by: Stephen Boyd <swboyd@...omium.org>
> ---
>  Documentation/devicetree/bindings/soc/qcom/rpmh-rsc.txt | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 

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