Re: [PATCH v4 3/6] dt-bindings: soc: qcom: Add RSC power domain specifier
From: Rob Herring
Date: Thu Feb 06 2020 - 16:44:14 EST
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@xxxxxxxxxxxxxxx
> Signed-off-by: Maulik Shah <mkshah@xxxxxxxxxxxxxx>
> Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/soc/qcom/rpmh-rsc.txt | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
Acked-by: Rob Herring <robh@xxxxxxxxxx>