The following are the key features of the Power Management Framework.
- Provides centralized power state information through use of a Power Management Unit (PMU)
- Supports Embedded Energy Management Interface (EEMI) APIs (IEEE P2415)
- Manages power state of all devices
- Provides support for Linux power management, including:
- Linux device tree power management
- ATF/PSCI power management support
- Idle
- Hotplug
- Suspend
- Resume
- Wakeup process management
- Provides direct control of the following power management features with more than 24
APIs:
- Processor unit suspend and wake up management
- Memories and peripherals management