From: Rob Herring <robh@kernel.org>
To: Maulik Shah <mkshah@codeaurora.org>
Cc: swboyd@chromium.org, agross@kernel.org, david.brown@linaro.org,
sudeep.holla@arm.com, Lorenzo.Pieralisi@arm.com,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
bjorn.andersson@linaro.org, evgreen@chromium.org,
dianders@chromium.org, rnayak@codeaurora.org,
ilina@codeaurora.org, lsrao@codeaurora.org,
ulf.hansson@linaro.org, rjw@rjwysocki.net,
Maulik Shah <mkshah@codeaurora.org>,
devicetree@vger.kernel.org
Subject: Re: [PATCH v4 3/6] dt-bindings: soc: qcom: Add RSC power domain specifier
Date: Thu, 6 Feb 2020 14:44:08 -0700 [thread overview]
Message-ID: <20200206214408.GA30136@bogus> (raw)
In-Reply-To: <1580905572-22712-4-git-send-email-mkshah@codeaurora.org>
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@vger.kernel.org
> Signed-off-by: Maulik Shah <mkshah@codeaurora.org>
> Reviewed-by: Stephen Boyd <swboyd@chromium.org>
> ---
> Documentation/devicetree/bindings/soc/qcom/rpmh-rsc.txt | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
Acked-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2020-02-06 21:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1580905572-22712-1-git-send-email-mkshah@codeaurora.org>
2020-02-05 12:26 ` [PATCH v4 3/6] dt-bindings: soc: qcom: Add RSC power domain specifier Maulik Shah
2020-02-06 21:44 ` Rob Herring [this message]
2020-02-05 12:26 ` [PATCH v4 6/6] arm64: dts: qcom: sc7180: Add cpuidle low power states Maulik Shah
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