Hello,
In addition to i.MX28 Reference Manual, customers can look at app note
AN4199 (Using the i.MX28 Power Management Unit and Battery Charger)
and Chapter 8 (i.MX28 Static Power Management Driver) of MX28 EVK Linux
Reference Manual in NXP Linux BSP documentation.
https://www.nxp.com/docs/en/application-note/AN4199.pdf
https://www.nxp.com/webapp/Download?colCode=L2.6.35_1.1.0_ER_SOURCE&appType=license
Have a great day,
Yuri
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