The _PSD object (cf. ACPI 6.5, s8.4.5.5 _PSD (P-State Dependency) allows to describe CPU's power state dependencies. Add a PsdToken field to the CM_ARM_GICC_INFO object so that interdependent CPUs can reference the same CM_ARM_PSD_INFO object. Reviewed-by: Sami Mujawar <sami.mujawar@arm.com> Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>