ACPI idle: permit sparse C-state sub-state numbers (bnc#907969, FATE#316038).
intel_idle: allow sparse sub-state numbering, for Bay Trail
(bnc#907969, FATE#316038).
intel_idle: support Bay Trail (bnc#907969, FATE#316038).
intel_idle: Add CPU model 54 (Atom N2000 series)
(bnc#907969, FATE#316038).
intel_pstate: Add setting voltage value for baytrail P states
(bnc#907973, FATE#316038).
intel_pstate: Add support for Baytrail turbo P states
(bnc#907973, FATE#316038).
intel_pstate: Use LFM bus ratio as min ratio/P state
(bnc#907973, FATE#316038).
intel_pstate: Set turbo VID for BayTrail (bnc#907973,
FATE#316038).
intel_pstate: Fix setting VID (bnc#907973, FATE#316038).
intel_pstate: Fix BYT frequency reporting (bnc#907973,
FATE#316038).