| SYSTEM PM |
| |
| System PM device is a virtual device that handles all CPU subsystem low power |
| mode activties. When entering core shutdown, resource state that were requested |
| from the processor may be relinquished and set to idle and restored when the |
| cores are brought out of sleep. |
| |
| PROPERTIES |
| |
| - compatible: |
| Usage: required |
| Value type: <string> |
| Definition: must be "qcom,system-pm". |
| |
| -mboxes: |
| Usage: optional |
| Value type: <phandle> |
| Definition: phandle the TCS mailbox controller for the CPU subsystem. |
| This property is generally set only for SoCs that use RPMH communication |
| through a mailbox controller. |
| |
| EXAMPLE |
| |
| system_pm { |
| compatible = "qcom,system-pm"; |
| mboxes = <&apps_rsc 0>; |
| }; |
| |
| |