| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | MSM Restart Driver |
| 2 | |||||
| 3 | A power supply hold (ps-hold) bit is set to power the msm chipsets. | ||||
| 4 | Clearing that bit allows us to restart/poweroff. The difference | ||||
| 5 | between poweroff and restart is determined by unique power manager IC | ||||
| 6 | settings. | ||||
| 7 | |||||
| 8 | Required Properties: | ||||
| 9 | -compatible: "qcom,pshold" | ||||
| 10 | -reg: Specifies the physical address of the ps-hold register | ||||
| 11 | |||||
| 12 | Example: | ||||
| 13 | |||||
| 14 | restart@fc4ab000 { | ||||
| 15 | compatible = "qcom,pshold"; | ||||
| 16 | reg = <0xfc4ab000 0x4>; | ||||
| 17 | }; | ||||