Does anyone know of a function in u-boot that can be called to power off the mx6 processor similar to the poweroff available in Linux? Thanks.
For proper answer and discussion, Please check:
iMX6: how to trigger software reset
If board hardware allows it - it is possible to use i.MX6 PMIC_ON_REQ signal
to switch off external PMIC.
How to control the PMIC_ON_REQ pin by SW without ON/OFF pin for i.MX6
Set TOP field in SNVS_LP Control (LPCR), which will trigger i.MX6 PMIC_ON_REQ with the Dump PMIC enabled.
Retrieving data ...