| * MSM PM-8x60 |
| |
| PM-8x60 is the low power management device for MSM (Snapdragon class) chipsets. |
| This device sets up different components to do low power modes and registers with |
| the kernel to be notified of idle and suspend states and when called, follows |
| through the set of instructions in putting the application cores to the lowest |
| power mode possible. |
| |
| The required properties for PM-8x60 are: |
| |
| - compatible: "qcom,pm-8x60" |
| |
| The optional properties are: |
| |
| - qcom,use-sync-timer: Indicates whether the target uses the synchronized QTimer. |
| - qcom,pc-mode: Indicates the type of power collapse used by the target. The |
| valid values for this are: |
| 0 (Power collapse terminates in TZ; integrated L2 cache controller) |
| 1, (Power collapse doesn't terminate in TZ; external L2 cache controller) |
| 2 (Power collapse terminates in TZ; external L2 cache controller) |
| |
| Example: |
| |
| qcom,pm-8x60 { |
| compatible = "qcom,pm-8x60"; |
| qcom,pc-mode = <0>; |
| qcom,use-sync-timer; |
| }; |