On Fri, Jan 17, 2020 at 1:51 PM Jorge Ramirez-Ortiz, Gmail <jorge.ramirez.or...@gmail.com> wrote:
> btw was checking the TRM manual (Chapter 28, PMC - page 1172) > > [..] > PMC1 power mode[LDOVL] fields don’t necessarily satisfy the operation voltage > levels > required by the system. Such operation voltage requirements can be found on > i.MX 7ULP > Data Sheet. In this sense, no power transition should be performed before > ensuring the > mentioned register fields are matching the required operation voltage levels > expressed on > the data sheet. > > => 0.95V in the ldt_init function, is it in the data sheet? > I just cant find that particular document Yes, please take a look at https://www.nxp.com/docs/en/data-sheet/IMX7ULPCEC.pdf (Table 5 - Search for PMC1_STOP[LDOVL] where it shows 0.95V as the typical value)