Quoting Krzysztof Kozlowski (2022-12-12 05:33:02) > The Always On Subsystem (AOSS) QMP is not a power domain controller > since commit 135780456218 ("arm64: dts: qcom: sc7180: Use QMP property > to control load state") and few others. In fact, it was never a power > domain controller but rather control of power state of remote > processors. This power state control is know handled differently, thus > the AOSS QMP nodes do not have power-domain-cells: > > sc7280-idp.dtb: power-controller@c300000: '#power-domain-cells' is a required property > From schema: Documentation/devicetree/bindings/power/power-domain.yaml > > AOSS QMP is an interface to the actuall AOSS subsystem responsible for > some of power management functions, thus let's call the nodes as "pmu" - > Power Management Unit. Isn't 'pmu' a performance monitoring unit?