tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1MSM Restart Driver
2
3A power supply hold (ps-hold) bit is set to power the msm chipsets.
4Clearing that bit allows us to restart/poweroff. The difference
5between poweroff and restart is determined by unique power manager IC
6settings.
7
8Required Properties:
9-compatible: "qcom,pshold"
10-reg: Specifies the physical address of the ps-hold register
11
12Example:
13
14 restart@fc4ab000 {
15 compatible = "qcom,pshold";
16 reg = <0xfc4ab000 0x4>;
17 };