tree 1ed4630f0fae3949c00bd5f2ecfe9f6f9d7cbe53
parent 762688bff24277590f888a45ab404a5d327efd92
author Anson Huang <Anson.Huang@nxp.com> 1531376767 +0800
committer Anson Huang <Anson.Huang@nxp.com> 1531383339 +0800

imx: imx8qm: add system off support

Add system power off support for i.MX8QM,
when Linux kernel issues "poweroff" command,
TF-A will send command to inform system
controller to power off whole board according
to board design, tested on i.MX8QM MEK board.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>