Re: [PATCH v2 01/12] dt-bindings: soc: qcom,rpmh-rsc: Limit power-domains requirement

From: Krzysztof Kozlowski
Date: Thu Mar 27 2025 - 04:20:09 EST


On Thu, Mar 27, 2025 at 02:47:03AM +0100, Konrad Dybcio wrote:
> From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
>
> Certain platforms (such as Chrome SDM845 and SC7180 with a TF-A running
> as secure firmware) do not have a OSI-mode capable PSCI implementation.
>
> That in turn means the PSCI-associated power domain which represents the
> system's power state can't provide enough feedback to the RSC device.
>
> Don't require power-domains on platforms where this may be the case.
>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> ---
> .../bindings/soc/qcom/qcom,rpmh-rsc.yaml | 24 ++++++++++++++++++++--
> 1 file changed, 22 insertions(+), 2 deletions(-)

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

Best regards,
Krzysztof