From: Ash Charles <ash@gu...> - 2013-07-31 17:50:43
A colleague asked a question this morning about controlling the PMIC
on Overo boards and I realized this might be useful information for
Basically, the OMAP process talks to the TPS65950 PMIC over i2c. The
full details are here:
I tend to set the PMIC registers from u-boot:
# i2c dev 0
# i2c mw 0x48....
The addressing scheme can be found in Chapter 2 with the explanation
of a particular register in the appropriate section. A bit tedious but
it gets the job done.